1 /* Graphical user interface functions for the Microsoft W32 API.
2 Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* Added by Kevin Gallo */
36 #include "intervals.h"
37 #include "dispextern.h"
39 #include "blockinput.h"
41 #include "character.h"
47 #include "termhooks.h"
50 #include "bitmaps/gray.xbm"
58 #define FILE_NAME_TEXT_FIELD edt1
60 void syms_of_w32fns ();
61 void globals_of_w32fns ();
63 extern void free_frame_menubar ();
64 extern double atof ();
65 extern int w32_console_toggle_lock_key
P_ ((int, Lisp_Object
));
66 extern void w32_menu_display_help
P_ ((HWND
, HMENU
, UINT
, UINT
));
67 extern void w32_free_menu_strings
P_ ((HWND
));
68 extern XCharStruct
*w32_per_char_metric
P_ ((XFontStruct
*, wchar_t *, int));
72 extern char *lispy_function_keys
[];
74 /* The gray bitmap `bitmaps/gray'. This is done because w32term.c uses
75 it, and including `bitmaps/gray' more than once is a problem when
76 config.h defines `static' as an empty replacement string. */
78 int gray_bitmap_width
= gray_width
;
79 int gray_bitmap_height
= gray_height
;
80 unsigned char *gray_bitmap_bits
= gray_bits
;
82 /* The colormap for converting color names to RGB values */
83 Lisp_Object Vw32_color_map
;
85 /* Non nil if alt key presses are passed on to Windows. */
86 Lisp_Object Vw32_pass_alt_to_system
;
88 /* Non nil if alt key is translated to meta_modifier, nil if it is translated
90 Lisp_Object Vw32_alt_is_meta
;
92 /* If non-zero, the windows virtual key code for an alternative quit key. */
95 /* Non nil if left window key events are passed on to Windows (this only
96 affects whether "tapping" the key opens the Start menu). */
97 Lisp_Object Vw32_pass_lwindow_to_system
;
99 /* Non nil if right window key events are passed on to Windows (this
100 only affects whether "tapping" the key opens the Start menu). */
101 Lisp_Object Vw32_pass_rwindow_to_system
;
103 /* Virtual key code used to generate "phantom" key presses in order
104 to stop system from acting on Windows key events. */
105 Lisp_Object Vw32_phantom_key_code
;
107 /* Modifier associated with the left "Windows" key, or nil to act as a
109 Lisp_Object Vw32_lwindow_modifier
;
111 /* Modifier associated with the right "Windows" key, or nil to act as a
113 Lisp_Object Vw32_rwindow_modifier
;
115 /* Modifier associated with the "Apps" key, or nil to act as a normal
117 Lisp_Object Vw32_apps_modifier
;
119 /* Value is nil if Num Lock acts as a function key. */
120 Lisp_Object Vw32_enable_num_lock
;
122 /* Value is nil if Caps Lock acts as a function key. */
123 Lisp_Object Vw32_enable_caps_lock
;
125 /* Modifier associated with Scroll Lock, or nil to act as a normal key. */
126 Lisp_Object Vw32_scroll_lock_modifier
;
128 /* Switch to control whether we inhibit requests for synthesized bold
129 and italic versions of fonts. */
130 int w32_enable_synthesized_fonts
;
132 /* Enable palette management. */
133 Lisp_Object Vw32_enable_palette
;
135 /* Control how close left/right button down events must be to
136 be converted to a middle button down event. */
137 int w32_mouse_button_tolerance
;
139 /* Minimum interval between mouse movement (and scroll bar drag)
140 events that are passed on to the event loop. */
141 int w32_mouse_move_interval
;
143 /* Flag to indicate if XBUTTON events should be passed on to Windows. */
144 int w32_pass_extra_mouse_buttons_to_system
;
146 /* Non nil if no window manager is in use. */
147 Lisp_Object Vx_no_window_manager
;
149 /* Non-zero means we're allowed to display a hourglass pointer. */
151 int display_hourglass_p
;
153 /* The background and shape of the mouse pointer, and shape when not
154 over text or in the modeline. */
156 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
157 Lisp_Object Vx_hourglass_pointer_shape
, Vx_window_horizontal_drag_shape
;
159 /* The shape when over mouse-sensitive text. */
161 Lisp_Object Vx_sensitive_text_pointer_shape
;
164 #define IDC_HAND MAKEINTRESOURCE(32649)
167 /* Color of chars displayed in cursor box. */
169 Lisp_Object Vx_cursor_fore_pixel
;
171 /* Nonzero if using Windows. */
173 static int w32_in_use
;
175 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
177 Lisp_Object Vx_pixel_size_width_font_regexp
;
179 /* Alist of bdf fonts and the files that define them. */
180 Lisp_Object Vw32_bdf_filename_alist
;
182 /* A flag to control whether fonts are matched strictly or not. */
183 int w32_strict_fontnames
;
185 /* A flag to control whether we should only repaint if GetUpdateRect
186 indicates there is an update region. */
187 int w32_strict_painting
;
189 /* Associative list linking character set strings to Windows codepages. */
190 Lisp_Object Vw32_charset_info_alist
;
192 /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
193 #ifndef VIETNAMESE_CHARSET
194 #define VIETNAMESE_CHARSET 163
198 Lisp_Object Qsuppress_icon
;
199 Lisp_Object Qundefined_color
;
200 Lisp_Object Qcancel_timer
;
206 Lisp_Object Qcontrol
;
209 Lisp_Object Qw32_charset_ansi
;
210 Lisp_Object Qw32_charset_default
;
211 Lisp_Object Qw32_charset_symbol
;
212 Lisp_Object Qw32_charset_shiftjis
;
213 Lisp_Object Qw32_charset_hangeul
;
214 Lisp_Object Qw32_charset_gb2312
;
215 Lisp_Object Qw32_charset_chinesebig5
;
216 Lisp_Object Qw32_charset_oem
;
218 #ifndef JOHAB_CHARSET
219 #define JOHAB_CHARSET 130
222 Lisp_Object Qw32_charset_easteurope
;
223 Lisp_Object Qw32_charset_turkish
;
224 Lisp_Object Qw32_charset_baltic
;
225 Lisp_Object Qw32_charset_russian
;
226 Lisp_Object Qw32_charset_arabic
;
227 Lisp_Object Qw32_charset_greek
;
228 Lisp_Object Qw32_charset_hebrew
;
229 Lisp_Object Qw32_charset_vietnamese
;
230 Lisp_Object Qw32_charset_thai
;
231 Lisp_Object Qw32_charset_johab
;
232 Lisp_Object Qw32_charset_mac
;
235 #ifdef UNICODE_CHARSET
236 Lisp_Object Qw32_charset_unicode
;
239 /* The ANSI codepage. */
240 int w32_ansi_code_page
;
242 /* Prefix for system colors. */
243 #define SYSTEM_COLOR_PREFIX "System"
244 #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
246 /* State variables for emulating a three button mouse. */
251 static int button_state
= 0;
252 static W32Msg saved_mouse_button_msg
;
253 static unsigned mouse_button_timer
= 0; /* non-zero when timer is active */
254 static W32Msg saved_mouse_move_msg
;
255 static unsigned mouse_move_timer
= 0;
257 /* Window that is tracking the mouse. */
258 static HWND track_mouse_window
;
260 typedef BOOL (WINAPI
* TrackMouseEvent_Proc
)
261 (IN OUT LPTRACKMOUSEEVENT lpEventTrack
);
263 TrackMouseEvent_Proc track_mouse_event_fn
= NULL
;
264 ClipboardSequence_Proc clipboard_sequence_fn
= NULL
;
265 extern AppendMenuW_Proc unicode_append_menu
;
267 /* W95 mousewheel handler */
268 unsigned int msh_mousewheel
= 0;
271 #define MOUSE_BUTTON_ID 1
272 #define MOUSE_MOVE_ID 2
273 #define MENU_FREE_ID 3
274 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
276 #define MENU_FREE_DELAY 1000
277 static unsigned menu_free_timer
= 0;
279 /* The below are defined in frame.c. */
281 extern Lisp_Object Vwindow_system_version
;
284 int image_cache_refcount
, dpyinfo_refcount
;
288 /* From w32term.c. */
289 extern int w32_num_mouse_buttons
;
290 extern Lisp_Object Vw32_recognize_altgr
;
292 extern HWND w32_system_caret_hwnd
;
294 extern int w32_system_caret_height
;
295 extern int w32_system_caret_x
;
296 extern int w32_system_caret_y
;
297 extern int w32_use_visible_system_caret
;
299 static HWND w32_visible_system_caret_hwnd
;
302 /* Error if we are not connected to MS-Windows. */
307 error ("MS-Windows not in use or not initialized");
310 /* Nonzero if we can use mouse menus.
311 You should not call this unless HAVE_MENUS is defined. */
319 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
320 and checking validity for W32. */
323 check_x_frame (frame
)
329 frame
= selected_frame
;
330 CHECK_LIVE_FRAME (frame
);
332 if (! FRAME_W32_P (f
))
333 error ("Non-W32 frame used");
337 /* Let the user specify a display with a frame.
338 nil stands for the selected frame--or, if that is not a w32 frame,
339 the first display on the list. */
341 struct w32_display_info
*
342 check_x_display_info (frame
)
347 struct frame
*sf
= XFRAME (selected_frame
);
349 if (FRAME_W32_P (sf
) && FRAME_LIVE_P (sf
))
350 return FRAME_W32_DISPLAY_INFO (sf
);
352 return &one_w32_display_info
;
354 else if (STRINGP (frame
))
355 return x_display_info_for_name (frame
);
360 CHECK_LIVE_FRAME (frame
);
362 if (! FRAME_W32_P (f
))
363 error ("Non-W32 frame used");
364 return FRAME_W32_DISPLAY_INFO (f
);
368 /* Return the Emacs frame-object corresponding to an w32 window.
369 It could be the frame's main window or an icon window. */
371 /* This function can be called during GC, so use GC_xxx type test macros. */
374 x_window_to_frame (dpyinfo
, wdesc
)
375 struct w32_display_info
*dpyinfo
;
378 Lisp_Object tail
, frame
;
381 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
384 if (!GC_FRAMEP (frame
))
387 if (!FRAME_W32_P (f
) || FRAME_W32_DISPLAY_INFO (f
) != dpyinfo
)
389 if (f
->output_data
.w32
->hourglass_window
== wdesc
)
392 if (FRAME_W32_WINDOW (f
) == wdesc
)
399 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
400 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
401 static void my_create_window
P_ ((struct frame
*));
402 static void my_create_tip_window
P_ ((struct frame
*));
404 /* TODO: Native Input Method support; see x_create_im. */
405 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
406 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
407 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
408 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
409 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
410 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
411 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
412 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
413 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
414 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
415 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
416 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
417 static void x_edge_detection
P_ ((struct frame
*, struct image
*, Lisp_Object
,
423 /* Store the screen positions of frame F into XPTR and YPTR.
424 These are the positions of the containing window manager window,
425 not Emacs's own window. */
428 x_real_positions (f
, xptr
, yptr
)
435 GetClientRect(FRAME_W32_WINDOW(f
), &rect
);
436 AdjustWindowRect(&rect
, f
->output_data
.w32
->dwStyle
, FRAME_EXTERNAL_MENU_BAR(f
));
441 ClientToScreen (FRAME_W32_WINDOW(f
), &pt
);
443 /* Remember x_pixels_diff and y_pixels_diff. */
444 f
->x_pixels_diff
= pt
.x
- rect
.left
;
445 f
->y_pixels_diff
= pt
.y
- rect
.top
;
453 DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color
,
454 Sw32_define_rgb_color
, 4, 4, 0,
455 doc
: /* Convert RGB numbers to a windows color reference and associate with NAME.
456 This adds or updates a named color to w32-color-map, making it
457 available for use. The original entry's RGB ref is returned, or nil
458 if the entry is new. */)
459 (red
, green
, blue
, name
)
460 Lisp_Object red
, green
, blue
, name
;
463 Lisp_Object oldrgb
= Qnil
;
467 CHECK_NUMBER (green
);
471 XSETINT (rgb
, RGB(XUINT (red
), XUINT (green
), XUINT (blue
)));
475 /* replace existing entry in w32-color-map or add new entry. */
476 entry
= Fassoc (name
, Vw32_color_map
);
479 entry
= Fcons (name
, rgb
);
480 Vw32_color_map
= Fcons (entry
, Vw32_color_map
);
484 oldrgb
= Fcdr (entry
);
485 Fsetcdr (entry
, rgb
);
493 DEFUN ("w32-load-color-file", Fw32_load_color_file
,
494 Sw32_load_color_file
, 1, 1, 0,
495 doc
: /* Create an alist of color entries from an external file.
496 Assign this value to w32-color-map to replace the existing color map.
498 The file should define one named RGB color per line like so:
500 where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */)
502 Lisp_Object filename
;
505 Lisp_Object cmap
= Qnil
;
508 CHECK_STRING (filename
);
509 abspath
= Fexpand_file_name (filename
, Qnil
);
511 fp
= fopen (SDATA (filename
), "rt");
515 int red
, green
, blue
;
520 while (fgets (buf
, sizeof (buf
), fp
) != NULL
) {
521 if (sscanf (buf
, "%u %u %u %n", &red
, &green
, &blue
, &num
) == 3)
523 char *name
= buf
+ num
;
524 num
= strlen (name
) - 1;
525 if (name
[num
] == '\n')
527 cmap
= Fcons (Fcons (build_string (name
),
528 make_number (RGB (red
, green
, blue
))),
540 /* The default colors for the w32 color map */
541 typedef struct colormap_t
547 colormap_t w32_color_map
[] =
549 {"snow" , PALETTERGB (255,250,250)},
550 {"ghost white" , PALETTERGB (248,248,255)},
551 {"GhostWhite" , PALETTERGB (248,248,255)},
552 {"white smoke" , PALETTERGB (245,245,245)},
553 {"WhiteSmoke" , PALETTERGB (245,245,245)},
554 {"gainsboro" , PALETTERGB (220,220,220)},
555 {"floral white" , PALETTERGB (255,250,240)},
556 {"FloralWhite" , PALETTERGB (255,250,240)},
557 {"old lace" , PALETTERGB (253,245,230)},
558 {"OldLace" , PALETTERGB (253,245,230)},
559 {"linen" , PALETTERGB (250,240,230)},
560 {"antique white" , PALETTERGB (250,235,215)},
561 {"AntiqueWhite" , PALETTERGB (250,235,215)},
562 {"papaya whip" , PALETTERGB (255,239,213)},
563 {"PapayaWhip" , PALETTERGB (255,239,213)},
564 {"blanched almond" , PALETTERGB (255,235,205)},
565 {"BlanchedAlmond" , PALETTERGB (255,235,205)},
566 {"bisque" , PALETTERGB (255,228,196)},
567 {"peach puff" , PALETTERGB (255,218,185)},
568 {"PeachPuff" , PALETTERGB (255,218,185)},
569 {"navajo white" , PALETTERGB (255,222,173)},
570 {"NavajoWhite" , PALETTERGB (255,222,173)},
571 {"moccasin" , PALETTERGB (255,228,181)},
572 {"cornsilk" , PALETTERGB (255,248,220)},
573 {"ivory" , PALETTERGB (255,255,240)},
574 {"lemon chiffon" , PALETTERGB (255,250,205)},
575 {"LemonChiffon" , PALETTERGB (255,250,205)},
576 {"seashell" , PALETTERGB (255,245,238)},
577 {"honeydew" , PALETTERGB (240,255,240)},
578 {"mint cream" , PALETTERGB (245,255,250)},
579 {"MintCream" , PALETTERGB (245,255,250)},
580 {"azure" , PALETTERGB (240,255,255)},
581 {"alice blue" , PALETTERGB (240,248,255)},
582 {"AliceBlue" , PALETTERGB (240,248,255)},
583 {"lavender" , PALETTERGB (230,230,250)},
584 {"lavender blush" , PALETTERGB (255,240,245)},
585 {"LavenderBlush" , PALETTERGB (255,240,245)},
586 {"misty rose" , PALETTERGB (255,228,225)},
587 {"MistyRose" , PALETTERGB (255,228,225)},
588 {"white" , PALETTERGB (255,255,255)},
589 {"black" , PALETTERGB ( 0, 0, 0)},
590 {"dark slate gray" , PALETTERGB ( 47, 79, 79)},
591 {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
592 {"dark slate grey" , PALETTERGB ( 47, 79, 79)},
593 {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
594 {"dim gray" , PALETTERGB (105,105,105)},
595 {"DimGray" , PALETTERGB (105,105,105)},
596 {"dim grey" , PALETTERGB (105,105,105)},
597 {"DimGrey" , PALETTERGB (105,105,105)},
598 {"slate gray" , PALETTERGB (112,128,144)},
599 {"SlateGray" , PALETTERGB (112,128,144)},
600 {"slate grey" , PALETTERGB (112,128,144)},
601 {"SlateGrey" , PALETTERGB (112,128,144)},
602 {"light slate gray" , PALETTERGB (119,136,153)},
603 {"LightSlateGray" , PALETTERGB (119,136,153)},
604 {"light slate grey" , PALETTERGB (119,136,153)},
605 {"LightSlateGrey" , PALETTERGB (119,136,153)},
606 {"gray" , PALETTERGB (190,190,190)},
607 {"grey" , PALETTERGB (190,190,190)},
608 {"light grey" , PALETTERGB (211,211,211)},
609 {"LightGrey" , PALETTERGB (211,211,211)},
610 {"light gray" , PALETTERGB (211,211,211)},
611 {"LightGray" , PALETTERGB (211,211,211)},
612 {"midnight blue" , PALETTERGB ( 25, 25,112)},
613 {"MidnightBlue" , PALETTERGB ( 25, 25,112)},
614 {"navy" , PALETTERGB ( 0, 0,128)},
615 {"navy blue" , PALETTERGB ( 0, 0,128)},
616 {"NavyBlue" , PALETTERGB ( 0, 0,128)},
617 {"cornflower blue" , PALETTERGB (100,149,237)},
618 {"CornflowerBlue" , PALETTERGB (100,149,237)},
619 {"dark slate blue" , PALETTERGB ( 72, 61,139)},
620 {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
621 {"slate blue" , PALETTERGB (106, 90,205)},
622 {"SlateBlue" , PALETTERGB (106, 90,205)},
623 {"medium slate blue" , PALETTERGB (123,104,238)},
624 {"MediumSlateBlue" , PALETTERGB (123,104,238)},
625 {"light slate blue" , PALETTERGB (132,112,255)},
626 {"LightSlateBlue" , PALETTERGB (132,112,255)},
627 {"medium blue" , PALETTERGB ( 0, 0,205)},
628 {"MediumBlue" , PALETTERGB ( 0, 0,205)},
629 {"royal blue" , PALETTERGB ( 65,105,225)},
630 {"RoyalBlue" , PALETTERGB ( 65,105,225)},
631 {"blue" , PALETTERGB ( 0, 0,255)},
632 {"dodger blue" , PALETTERGB ( 30,144,255)},
633 {"DodgerBlue" , PALETTERGB ( 30,144,255)},
634 {"deep sky blue" , PALETTERGB ( 0,191,255)},
635 {"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
636 {"sky blue" , PALETTERGB (135,206,235)},
637 {"SkyBlue" , PALETTERGB (135,206,235)},
638 {"light sky blue" , PALETTERGB (135,206,250)},
639 {"LightSkyBlue" , PALETTERGB (135,206,250)},
640 {"steel blue" , PALETTERGB ( 70,130,180)},
641 {"SteelBlue" , PALETTERGB ( 70,130,180)},
642 {"light steel blue" , PALETTERGB (176,196,222)},
643 {"LightSteelBlue" , PALETTERGB (176,196,222)},
644 {"light blue" , PALETTERGB (173,216,230)},
645 {"LightBlue" , PALETTERGB (173,216,230)},
646 {"powder blue" , PALETTERGB (176,224,230)},
647 {"PowderBlue" , PALETTERGB (176,224,230)},
648 {"pale turquoise" , PALETTERGB (175,238,238)},
649 {"PaleTurquoise" , PALETTERGB (175,238,238)},
650 {"dark turquoise" , PALETTERGB ( 0,206,209)},
651 {"DarkTurquoise" , PALETTERGB ( 0,206,209)},
652 {"medium turquoise" , PALETTERGB ( 72,209,204)},
653 {"MediumTurquoise" , PALETTERGB ( 72,209,204)},
654 {"turquoise" , PALETTERGB ( 64,224,208)},
655 {"cyan" , PALETTERGB ( 0,255,255)},
656 {"light cyan" , PALETTERGB (224,255,255)},
657 {"LightCyan" , PALETTERGB (224,255,255)},
658 {"cadet blue" , PALETTERGB ( 95,158,160)},
659 {"CadetBlue" , PALETTERGB ( 95,158,160)},
660 {"medium aquamarine" , PALETTERGB (102,205,170)},
661 {"MediumAquamarine" , PALETTERGB (102,205,170)},
662 {"aquamarine" , PALETTERGB (127,255,212)},
663 {"dark green" , PALETTERGB ( 0,100, 0)},
664 {"DarkGreen" , PALETTERGB ( 0,100, 0)},
665 {"dark olive green" , PALETTERGB ( 85,107, 47)},
666 {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
667 {"dark sea green" , PALETTERGB (143,188,143)},
668 {"DarkSeaGreen" , PALETTERGB (143,188,143)},
669 {"sea green" , PALETTERGB ( 46,139, 87)},
670 {"SeaGreen" , PALETTERGB ( 46,139, 87)},
671 {"medium sea green" , PALETTERGB ( 60,179,113)},
672 {"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
673 {"light sea green" , PALETTERGB ( 32,178,170)},
674 {"LightSeaGreen" , PALETTERGB ( 32,178,170)},
675 {"pale green" , PALETTERGB (152,251,152)},
676 {"PaleGreen" , PALETTERGB (152,251,152)},
677 {"spring green" , PALETTERGB ( 0,255,127)},
678 {"SpringGreen" , PALETTERGB ( 0,255,127)},
679 {"lawn green" , PALETTERGB (124,252, 0)},
680 {"LawnGreen" , PALETTERGB (124,252, 0)},
681 {"green" , PALETTERGB ( 0,255, 0)},
682 {"chartreuse" , PALETTERGB (127,255, 0)},
683 {"medium spring green" , PALETTERGB ( 0,250,154)},
684 {"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
685 {"green yellow" , PALETTERGB (173,255, 47)},
686 {"GreenYellow" , PALETTERGB (173,255, 47)},
687 {"lime green" , PALETTERGB ( 50,205, 50)},
688 {"LimeGreen" , PALETTERGB ( 50,205, 50)},
689 {"yellow green" , PALETTERGB (154,205, 50)},
690 {"YellowGreen" , PALETTERGB (154,205, 50)},
691 {"forest green" , PALETTERGB ( 34,139, 34)},
692 {"ForestGreen" , PALETTERGB ( 34,139, 34)},
693 {"olive drab" , PALETTERGB (107,142, 35)},
694 {"OliveDrab" , PALETTERGB (107,142, 35)},
695 {"dark khaki" , PALETTERGB (189,183,107)},
696 {"DarkKhaki" , PALETTERGB (189,183,107)},
697 {"khaki" , PALETTERGB (240,230,140)},
698 {"pale goldenrod" , PALETTERGB (238,232,170)},
699 {"PaleGoldenrod" , PALETTERGB (238,232,170)},
700 {"light goldenrod yellow" , PALETTERGB (250,250,210)},
701 {"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
702 {"light yellow" , PALETTERGB (255,255,224)},
703 {"LightYellow" , PALETTERGB (255,255,224)},
704 {"yellow" , PALETTERGB (255,255, 0)},
705 {"gold" , PALETTERGB (255,215, 0)},
706 {"light goldenrod" , PALETTERGB (238,221,130)},
707 {"LightGoldenrod" , PALETTERGB (238,221,130)},
708 {"goldenrod" , PALETTERGB (218,165, 32)},
709 {"dark goldenrod" , PALETTERGB (184,134, 11)},
710 {"DarkGoldenrod" , PALETTERGB (184,134, 11)},
711 {"rosy brown" , PALETTERGB (188,143,143)},
712 {"RosyBrown" , PALETTERGB (188,143,143)},
713 {"indian red" , PALETTERGB (205, 92, 92)},
714 {"IndianRed" , PALETTERGB (205, 92, 92)},
715 {"saddle brown" , PALETTERGB (139, 69, 19)},
716 {"SaddleBrown" , PALETTERGB (139, 69, 19)},
717 {"sienna" , PALETTERGB (160, 82, 45)},
718 {"peru" , PALETTERGB (205,133, 63)},
719 {"burlywood" , PALETTERGB (222,184,135)},
720 {"beige" , PALETTERGB (245,245,220)},
721 {"wheat" , PALETTERGB (245,222,179)},
722 {"sandy brown" , PALETTERGB (244,164, 96)},
723 {"SandyBrown" , PALETTERGB (244,164, 96)},
724 {"tan" , PALETTERGB (210,180,140)},
725 {"chocolate" , PALETTERGB (210,105, 30)},
726 {"firebrick" , PALETTERGB (178,34, 34)},
727 {"brown" , PALETTERGB (165,42, 42)},
728 {"dark salmon" , PALETTERGB (233,150,122)},
729 {"DarkSalmon" , PALETTERGB (233,150,122)},
730 {"salmon" , PALETTERGB (250,128,114)},
731 {"light salmon" , PALETTERGB (255,160,122)},
732 {"LightSalmon" , PALETTERGB (255,160,122)},
733 {"orange" , PALETTERGB (255,165, 0)},
734 {"dark orange" , PALETTERGB (255,140, 0)},
735 {"DarkOrange" , PALETTERGB (255,140, 0)},
736 {"coral" , PALETTERGB (255,127, 80)},
737 {"light coral" , PALETTERGB (240,128,128)},
738 {"LightCoral" , PALETTERGB (240,128,128)},
739 {"tomato" , PALETTERGB (255, 99, 71)},
740 {"orange red" , PALETTERGB (255, 69, 0)},
741 {"OrangeRed" , PALETTERGB (255, 69, 0)},
742 {"red" , PALETTERGB (255, 0, 0)},
743 {"hot pink" , PALETTERGB (255,105,180)},
744 {"HotPink" , PALETTERGB (255,105,180)},
745 {"deep pink" , PALETTERGB (255, 20,147)},
746 {"DeepPink" , PALETTERGB (255, 20,147)},
747 {"pink" , PALETTERGB (255,192,203)},
748 {"light pink" , PALETTERGB (255,182,193)},
749 {"LightPink" , PALETTERGB (255,182,193)},
750 {"pale violet red" , PALETTERGB (219,112,147)},
751 {"PaleVioletRed" , PALETTERGB (219,112,147)},
752 {"maroon" , PALETTERGB (176, 48, 96)},
753 {"medium violet red" , PALETTERGB (199, 21,133)},
754 {"MediumVioletRed" , PALETTERGB (199, 21,133)},
755 {"violet red" , PALETTERGB (208, 32,144)},
756 {"VioletRed" , PALETTERGB (208, 32,144)},
757 {"magenta" , PALETTERGB (255, 0,255)},
758 {"violet" , PALETTERGB (238,130,238)},
759 {"plum" , PALETTERGB (221,160,221)},
760 {"orchid" , PALETTERGB (218,112,214)},
761 {"medium orchid" , PALETTERGB (186, 85,211)},
762 {"MediumOrchid" , PALETTERGB (186, 85,211)},
763 {"dark orchid" , PALETTERGB (153, 50,204)},
764 {"DarkOrchid" , PALETTERGB (153, 50,204)},
765 {"dark violet" , PALETTERGB (148, 0,211)},
766 {"DarkViolet" , PALETTERGB (148, 0,211)},
767 {"blue violet" , PALETTERGB (138, 43,226)},
768 {"BlueViolet" , PALETTERGB (138, 43,226)},
769 {"purple" , PALETTERGB (160, 32,240)},
770 {"medium purple" , PALETTERGB (147,112,219)},
771 {"MediumPurple" , PALETTERGB (147,112,219)},
772 {"thistle" , PALETTERGB (216,191,216)},
773 {"gray0" , PALETTERGB ( 0, 0, 0)},
774 {"grey0" , PALETTERGB ( 0, 0, 0)},
775 {"dark grey" , PALETTERGB (169,169,169)},
776 {"DarkGrey" , PALETTERGB (169,169,169)},
777 {"dark gray" , PALETTERGB (169,169,169)},
778 {"DarkGray" , PALETTERGB (169,169,169)},
779 {"dark blue" , PALETTERGB ( 0, 0,139)},
780 {"DarkBlue" , PALETTERGB ( 0, 0,139)},
781 {"dark cyan" , PALETTERGB ( 0,139,139)},
782 {"DarkCyan" , PALETTERGB ( 0,139,139)},
783 {"dark magenta" , PALETTERGB (139, 0,139)},
784 {"DarkMagenta" , PALETTERGB (139, 0,139)},
785 {"dark red" , PALETTERGB (139, 0, 0)},
786 {"DarkRed" , PALETTERGB (139, 0, 0)},
787 {"light green" , PALETTERGB (144,238,144)},
788 {"LightGreen" , PALETTERGB (144,238,144)},
791 DEFUN ("w32-default-color-map", Fw32_default_color_map
, Sw32_default_color_map
,
792 0, 0, 0, doc
: /* Return the default color map. */)
796 colormap_t
*pc
= w32_color_map
;
803 for (i
= 0; i
< sizeof (w32_color_map
) / sizeof (w32_color_map
[0]);
805 cmap
= Fcons (Fcons (build_string (pc
->name
),
806 make_number (pc
->colorref
)),
824 color
= Frassq (rgb
, Vw32_color_map
);
829 return (Fcar (color
));
835 w32_color_map_lookup (colorname
)
838 Lisp_Object tail
, ret
= Qnil
;
842 for (tail
= Vw32_color_map
; !NILP (tail
); tail
= Fcdr (tail
))
844 register Lisp_Object elt
, tem
;
847 if (!CONSP (elt
)) continue;
851 if (lstrcmpi (SDATA (tem
), colorname
) == 0)
868 add_system_logical_colors_to_map (system_colors
)
869 Lisp_Object
*system_colors
;
873 /* Other registry operations are done with input blocked. */
876 /* Look for "Control Panel/Colors" under User and Machine registry
878 if (RegOpenKeyEx (HKEY_CURRENT_USER
, "Control Panel\\Colors", 0,
879 KEY_READ
, &colors_key
) == ERROR_SUCCESS
880 || RegOpenKeyEx (HKEY_LOCAL_MACHINE
, "Control Panel\\Colors", 0,
881 KEY_READ
, &colors_key
) == ERROR_SUCCESS
)
884 char color_buffer
[64];
885 char full_name_buffer
[MAX_PATH
+ SYSTEM_COLOR_PREFIX_LEN
];
887 DWORD name_size
, color_size
;
888 char *name_buffer
= full_name_buffer
+ SYSTEM_COLOR_PREFIX_LEN
;
890 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
891 color_size
= sizeof (color_buffer
);
893 strcpy (full_name_buffer
, SYSTEM_COLOR_PREFIX
);
895 while (RegEnumValueA (colors_key
, index
, name_buffer
, &name_size
,
896 NULL
, NULL
, color_buffer
, &color_size
)
900 if (sscanf (color_buffer
, " %u %u %u", &r
, &g
, &b
) == 3)
901 *system_colors
= Fcons (Fcons (build_string (full_name_buffer
),
902 make_number (RGB (r
, g
, b
))),
905 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
906 color_size
= sizeof (color_buffer
);
909 RegCloseKey (colors_key
);
917 x_to_w32_color (colorname
)
920 register Lisp_Object ret
= Qnil
;
924 if (colorname
[0] == '#')
926 /* Could be an old-style RGB Device specification. */
929 color
= colorname
+ 1;
931 size
= strlen(color
);
932 if (size
== 3 || size
== 6 || size
== 9 || size
== 12)
940 for (i
= 0; i
< 3; i
++)
946 /* The check for 'x' in the following conditional takes into
947 account the fact that strtol allows a "0x" in front of
948 our numbers, and we don't. */
949 if (!isxdigit(color
[0]) || color
[1] == 'x')
953 value
= strtoul(color
, &end
, 16);
955 if (errno
== ERANGE
|| end
- color
!= size
)
960 value
= value
* 0x10;
971 colorval
|= (value
<< pos
);
976 XSETINT (ret
, colorval
);
983 else if (strnicmp(colorname
, "rgb:", 4) == 0)
991 color
= colorname
+ 4;
992 for (i
= 0; i
< 3; i
++)
997 /* The check for 'x' in the following conditional takes into
998 account the fact that strtol allows a "0x" in front of
999 our numbers, and we don't. */
1000 if (!isxdigit(color
[0]) || color
[1] == 'x')
1002 value
= strtoul(color
, &end
, 16);
1003 if (errno
== ERANGE
)
1005 switch (end
- color
)
1008 value
= value
* 0x10 + value
;
1021 if (value
== ULONG_MAX
)
1023 colorval
|= (value
<< pos
);
1030 XSETINT (ret
, colorval
);
1038 else if (strnicmp(colorname
, "rgbi:", 5) == 0)
1040 /* This is an RGB Intensity specification. */
1047 color
= colorname
+ 5;
1048 for (i
= 0; i
< 3; i
++)
1054 value
= strtod(color
, &end
);
1055 if (errno
== ERANGE
)
1057 if (value
< 0.0 || value
> 1.0)
1059 val
= (UINT
)(0x100 * value
);
1060 /* We used 0x100 instead of 0xFF to give a continuous
1061 range between 0.0 and 1.0 inclusive. The next statement
1062 fixes the 1.0 case. */
1065 colorval
|= (val
<< pos
);
1072 XSETINT (ret
, colorval
);
1080 /* I am not going to attempt to handle any of the CIE color schemes
1081 or TekHVC, since I don't know the algorithms for conversion to
1084 /* If we fail to lookup the color name in w32_color_map, then check the
1085 colorname to see if it can be crudely approximated: If the X color
1086 ends in a number (e.g., "darkseagreen2"), strip the number and
1087 return the result of looking up the base color name. */
1088 ret
= w32_color_map_lookup (colorname
);
1091 int len
= strlen (colorname
);
1093 if (isdigit (colorname
[len
- 1]))
1095 char *ptr
, *approx
= alloca (len
+ 1);
1097 strcpy (approx
, colorname
);
1098 ptr
= &approx
[len
- 1];
1099 while (ptr
> approx
&& isdigit (*ptr
))
1102 ret
= w32_color_map_lookup (approx
);
1111 w32_regenerate_palette (FRAME_PTR f
)
1113 struct w32_palette_entry
* list
;
1114 LOGPALETTE
* log_palette
;
1115 HPALETTE new_palette
;
1118 /* don't bother trying to create palette if not supported */
1119 if (! FRAME_W32_DISPLAY_INFO (f
)->has_palette
)
1122 log_palette
= (LOGPALETTE
*)
1123 alloca (sizeof (LOGPALETTE
) +
1124 FRAME_W32_DISPLAY_INFO (f
)->num_colors
* sizeof (PALETTEENTRY
));
1125 log_palette
->palVersion
= 0x300;
1126 log_palette
->palNumEntries
= FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1128 list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1130 i
< FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1131 i
++, list
= list
->next
)
1132 log_palette
->palPalEntry
[i
] = list
->entry
;
1134 new_palette
= CreatePalette (log_palette
);
1138 if (FRAME_W32_DISPLAY_INFO (f
)->palette
)
1139 DeleteObject (FRAME_W32_DISPLAY_INFO (f
)->palette
);
1140 FRAME_W32_DISPLAY_INFO (f
)->palette
= new_palette
;
1142 /* Realize display palette and garbage all frames. */
1143 release_frame_dc (f
, get_frame_dc (f
));
1148 #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
1149 #define SET_W32_COLOR(pe, color) \
1152 pe.peRed = GetRValue (color); \
1153 pe.peGreen = GetGValue (color); \
1154 pe.peBlue = GetBValue (color); \
1159 /* Keep these around in case we ever want to track color usage. */
1161 w32_map_color (FRAME_PTR f
, COLORREF color
)
1163 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1165 if (NILP (Vw32_enable_palette
))
1168 /* check if color is already mapped */
1171 if (W32_COLOR (list
->entry
) == color
)
1179 /* not already mapped, so add to list and recreate Windows palette */
1180 list
= (struct w32_palette_entry
*)
1181 xmalloc (sizeof (struct w32_palette_entry
));
1182 SET_W32_COLOR (list
->entry
, color
);
1184 list
->next
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1185 FRAME_W32_DISPLAY_INFO (f
)->color_list
= list
;
1186 FRAME_W32_DISPLAY_INFO (f
)->num_colors
++;
1188 /* set flag that palette must be regenerated */
1189 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1193 w32_unmap_color (FRAME_PTR f
, COLORREF color
)
1195 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1196 struct w32_palette_entry
**prev
= &FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1198 if (NILP (Vw32_enable_palette
))
1201 /* check if color is already mapped */
1204 if (W32_COLOR (list
->entry
) == color
)
1206 if (--list
->refcount
== 0)
1210 FRAME_W32_DISPLAY_INFO (f
)->num_colors
--;
1220 /* set flag that palette must be regenerated */
1221 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1226 /* Gamma-correct COLOR on frame F. */
1229 gamma_correct (f
, color
)
1235 *color
= PALETTERGB (
1236 pow (GetRValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1237 pow (GetGValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1238 pow (GetBValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5);
1243 /* Decide if color named COLOR is valid for the display associated with
1244 the selected frame; if so, return the rgb values in COLOR_DEF.
1245 If ALLOC is nonzero, allocate a new colormap cell. */
1248 w32_defined_color (f
, color
, color_def
, alloc
)
1254 register Lisp_Object tem
;
1255 COLORREF w32_color_ref
;
1257 tem
= x_to_w32_color (color
);
1263 /* Apply gamma correction. */
1264 w32_color_ref
= XUINT (tem
);
1265 gamma_correct (f
, &w32_color_ref
);
1266 XSETINT (tem
, w32_color_ref
);
1269 /* Map this color to the palette if it is enabled. */
1270 if (!NILP (Vw32_enable_palette
))
1272 struct w32_palette_entry
* entry
=
1273 one_w32_display_info
.color_list
;
1274 struct w32_palette_entry
** prev
=
1275 &one_w32_display_info
.color_list
;
1277 /* check if color is already mapped */
1280 if (W32_COLOR (entry
->entry
) == XUINT (tem
))
1282 prev
= &entry
->next
;
1283 entry
= entry
->next
;
1286 if (entry
== NULL
&& alloc
)
1288 /* not already mapped, so add to list */
1289 entry
= (struct w32_palette_entry
*)
1290 xmalloc (sizeof (struct w32_palette_entry
));
1291 SET_W32_COLOR (entry
->entry
, XUINT (tem
));
1294 one_w32_display_info
.num_colors
++;
1296 /* set flag that palette must be regenerated */
1297 one_w32_display_info
.regen_palette
= TRUE
;
1300 /* Ensure COLORREF value is snapped to nearest color in (default)
1301 palette by simulating the PALETTERGB macro. This works whether
1302 or not the display device has a palette. */
1303 w32_color_ref
= XUINT (tem
) | 0x2000000;
1305 color_def
->pixel
= w32_color_ref
;
1306 color_def
->red
= GetRValue (w32_color_ref
) * 256;
1307 color_def
->green
= GetGValue (w32_color_ref
) * 256;
1308 color_def
->blue
= GetBValue (w32_color_ref
) * 256;
1318 /* Given a string ARG naming a color, compute a pixel value from it
1319 suitable for screen F.
1320 If F is not a color screen, return DEF (default) regardless of what
1324 x_decode_color (f
, arg
, def
)
1333 if (strcmp (SDATA (arg
), "black") == 0)
1334 return BLACK_PIX_DEFAULT (f
);
1335 else if (strcmp (SDATA (arg
), "white") == 0)
1336 return WHITE_PIX_DEFAULT (f
);
1338 if ((FRAME_W32_DISPLAY_INFO (f
)->n_planes
* FRAME_W32_DISPLAY_INFO (f
)->n_cbits
) == 1)
1341 /* w32_defined_color is responsible for coping with failures
1342 by looking for a near-miss. */
1343 if (w32_defined_color (f
, SDATA (arg
), &cdef
, 1))
1346 /* defined_color failed; return an ultimate default. */
1352 /* Functions called only from `x_set_frame_param'
1353 to set individual parameters.
1355 If FRAME_W32_WINDOW (f) is 0,
1356 the frame is being created and its window does not exist yet.
1357 In that case, just record the parameter's new value
1358 in the standard place; do not attempt to change the window. */
1361 x_set_foreground_color (f
, arg
, oldval
)
1363 Lisp_Object arg
, oldval
;
1365 struct w32_output
*x
= f
->output_data
.w32
;
1366 PIX_TYPE fg
, old_fg
;
1368 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1369 old_fg
= FRAME_FOREGROUND_PIXEL (f
);
1370 FRAME_FOREGROUND_PIXEL (f
) = fg
;
1372 if (FRAME_W32_WINDOW (f
) != 0)
1374 if (x
->cursor_pixel
== old_fg
)
1375 x
->cursor_pixel
= fg
;
1377 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
1378 if (FRAME_VISIBLE_P (f
))
1384 x_set_background_color (f
, arg
, oldval
)
1386 Lisp_Object arg
, oldval
;
1388 FRAME_BACKGROUND_PIXEL (f
)
1389 = x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
1391 if (FRAME_W32_WINDOW (f
) != 0)
1393 SetWindowLong (FRAME_W32_WINDOW (f
), WND_BACKGROUND_INDEX
,
1394 FRAME_BACKGROUND_PIXEL (f
));
1396 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
1398 if (FRAME_VISIBLE_P (f
))
1404 x_set_mouse_color (f
, arg
, oldval
)
1406 Lisp_Object arg
, oldval
;
1408 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
1412 if (!EQ (Qnil
, arg
))
1413 f
->output_data
.w32
->mouse_pixel
1414 = x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1415 mask_color
= FRAME_BACKGROUND_PIXEL (f
);
1417 /* Don't let pointers be invisible. */
1418 if (mask_color
== f
->output_data
.w32
->mouse_pixel
1419 && mask_color
== FRAME_BACKGROUND_PIXEL (f
))
1420 f
->output_data
.w32
->mouse_pixel
= FRAME_FOREGROUND_PIXEL (f
);
1422 #if 0 /* TODO : cursor changes */
1425 /* It's not okay to crash if the user selects a screwy cursor. */
1426 count
= x_catch_errors (FRAME_W32_DISPLAY (f
));
1428 if (!EQ (Qnil
, Vx_pointer_shape
))
1430 CHECK_NUMBER (Vx_pointer_shape
);
1431 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XINT (Vx_pointer_shape
));
1434 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1435 x_check_errors (FRAME_W32_DISPLAY (f
), "bad text pointer cursor: %s");
1437 if (!EQ (Qnil
, Vx_nontext_pointer_shape
))
1439 CHECK_NUMBER (Vx_nontext_pointer_shape
);
1440 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1441 XINT (Vx_nontext_pointer_shape
));
1444 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_left_ptr
);
1445 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1447 if (!EQ (Qnil
, Vx_hourglass_pointer_shape
))
1449 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
1450 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1451 XINT (Vx_hourglass_pointer_shape
));
1454 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_watch
);
1455 x_check_errors (FRAME_W32_DISPLAY (f
), "bad busy pointer cursor: %s");
1457 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1458 if (!EQ (Qnil
, Vx_mode_pointer_shape
))
1460 CHECK_NUMBER (Vx_mode_pointer_shape
);
1461 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1462 XINT (Vx_mode_pointer_shape
));
1465 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1466 x_check_errors (FRAME_W32_DISPLAY (f
), "bad modeline pointer cursor: %s");
1468 if (!EQ (Qnil
, Vx_sensitive_text_pointer_shape
))
1470 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1472 = XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1473 XINT (Vx_sensitive_text_pointer_shape
));
1476 hand_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_crosshair
);
1478 if (!NILP (Vx_window_horizontal_drag_shape
))
1480 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1481 horizontal_drag_cursor
1482 = XCreateFontCursor (FRAME_X_DISPLAY (f
),
1483 XINT (Vx_window_horizontal_drag_shape
));
1486 horizontal_drag_cursor
1487 = XCreateFontCursor (FRAME_X_DISPLAY (f
), XC_sb_h_double_arrow
);
1489 /* Check and report errors with the above calls. */
1490 x_check_errors (FRAME_W32_DISPLAY (f
), "can't set cursor shape: %s");
1491 x_uncatch_errors (FRAME_W32_DISPLAY (f
), count
);
1494 XColor fore_color
, back_color
;
1496 fore_color
.pixel
= f
->output_data
.w32
->mouse_pixel
;
1497 back_color
.pixel
= mask_color
;
1498 XQueryColor (FRAME_W32_DISPLAY (f
),
1499 DefaultColormap (FRAME_W32_DISPLAY (f
),
1500 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1502 XQueryColor (FRAME_W32_DISPLAY (f
),
1503 DefaultColormap (FRAME_W32_DISPLAY (f
),
1504 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1506 XRecolorCursor (FRAME_W32_DISPLAY (f
), cursor
,
1507 &fore_color
, &back_color
);
1508 XRecolorCursor (FRAME_W32_DISPLAY (f
), nontext_cursor
,
1509 &fore_color
, &back_color
);
1510 XRecolorCursor (FRAME_W32_DISPLAY (f
), mode_cursor
,
1511 &fore_color
, &back_color
);
1512 XRecolorCursor (FRAME_W32_DISPLAY (f
), hand_cursor
,
1513 &fore_color
, &back_color
);
1514 XRecolorCursor (FRAME_W32_DISPLAY (f
), hourglass_cursor
,
1515 &fore_color
, &back_color
);
1518 if (FRAME_W32_WINDOW (f
) != 0)
1519 XDefineCursor (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), cursor
);
1521 if (cursor
!= f
->output_data
.w32
->text_cursor
&& f
->output_data
.w32
->text_cursor
!= 0)
1522 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->text_cursor
);
1523 f
->output_data
.w32
->text_cursor
= cursor
;
1525 if (nontext_cursor
!= f
->output_data
.w32
->nontext_cursor
1526 && f
->output_data
.w32
->nontext_cursor
!= 0)
1527 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->nontext_cursor
);
1528 f
->output_data
.w32
->nontext_cursor
= nontext_cursor
;
1530 if (hourglass_cursor
!= f
->output_data
.w32
->hourglass_cursor
1531 && f
->output_data
.w32
->hourglass_cursor
!= 0)
1532 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hourglass_cursor
);
1533 f
->output_data
.w32
->hourglass_cursor
= hourglass_cursor
;
1535 if (mode_cursor
!= f
->output_data
.w32
->modeline_cursor
1536 && f
->output_data
.w32
->modeline_cursor
!= 0)
1537 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->modeline_cursor
);
1538 f
->output_data
.w32
->modeline_cursor
= mode_cursor
;
1540 if (hand_cursor
!= f
->output_data
.w32
->hand_cursor
1541 && f
->output_data
.w32
->hand_cursor
!= 0)
1542 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hand_cursor
);
1543 f
->output_data
.w32
->hand_cursor
= hand_cursor
;
1545 XFlush (FRAME_W32_DISPLAY (f
));
1548 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1552 /* Defined in w32term.c. */
1554 x_set_cursor_color (f
, arg
, oldval
)
1556 Lisp_Object arg
, oldval
;
1558 unsigned long fore_pixel
, pixel
;
1560 if (!NILP (Vx_cursor_fore_pixel
))
1561 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1562 WHITE_PIX_DEFAULT (f
));
1564 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1566 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1568 /* Make sure that the cursor color differs from the background color. */
1569 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1571 pixel
= f
->output_data
.w32
->mouse_pixel
;
1572 if (pixel
== fore_pixel
)
1573 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1576 f
->output_data
.w32
->cursor_foreground_pixel
= fore_pixel
;
1577 f
->output_data
.w32
->cursor_pixel
= pixel
;
1579 if (FRAME_W32_WINDOW (f
) != 0)
1582 /* Update frame's cursor_gc. */
1583 f
->output_data
.w32
->cursor_gc
->foreground
= fore_pixel
;
1584 f
->output_data
.w32
->cursor_gc
->background
= pixel
;
1588 if (FRAME_VISIBLE_P (f
))
1590 x_update_cursor (f
, 0);
1591 x_update_cursor (f
, 1);
1595 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1598 /* Set the border-color of frame F to pixel value PIX.
1599 Note that this does not fully take effect if done before
1603 x_set_border_pixel (f
, pix
)
1608 f
->output_data
.w32
->border_pixel
= pix
;
1610 if (FRAME_W32_WINDOW (f
) != 0 && f
->border_width
> 0)
1612 if (FRAME_VISIBLE_P (f
))
1617 /* Set the border-color of frame F to value described by ARG.
1618 ARG can be a string naming a color.
1619 The border-color is used for the border that is drawn by the server.
1620 Note that this does not fully take effect if done before
1621 F has a window; it must be redone when the window is created. */
1624 x_set_border_color (f
, arg
, oldval
)
1626 Lisp_Object arg
, oldval
;
1631 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1632 x_set_border_pixel (f
, pix
);
1633 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1638 x_set_cursor_type (f
, arg
, oldval
)
1640 Lisp_Object arg
, oldval
;
1642 set_frame_cursor_types (f
, arg
);
1644 /* Make sure the cursor gets redrawn. */
1645 cursor_type_changed
= 1;
1649 x_set_icon_type (f
, arg
, oldval
)
1651 Lisp_Object arg
, oldval
;
1655 if (NILP (arg
) && NILP (oldval
))
1658 if (STRINGP (arg
) && STRINGP (oldval
)
1659 && EQ (Fstring_equal (oldval
, arg
), Qt
))
1662 if (SYMBOLP (arg
) && SYMBOLP (oldval
) && EQ (arg
, oldval
))
1667 result
= x_bitmap_icon (f
, arg
);
1671 error ("No icon window available");
1678 x_set_icon_name (f
, arg
, oldval
)
1680 Lisp_Object arg
, oldval
;
1684 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1687 else if (!NILP (arg
) || NILP (oldval
))
1693 if (f
->output_data
.w32
->icon_bitmap
!= 0)
1698 result
= x_text_icon (f
,
1699 (char *) SDATA ((!NILP (f
->icon_name
)
1708 error ("No icon window available");
1711 /* If the window was unmapped (and its icon was mapped),
1712 the new icon is not mapped, so map the window in its stead. */
1713 if (FRAME_VISIBLE_P (f
))
1715 #ifdef USE_X_TOOLKIT
1716 XtPopup (f
->output_data
.w32
->widget
, XtGrabNone
);
1718 XMapWindow (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
));
1721 XFlush (FRAME_W32_DISPLAY (f
));
1728 x_set_menu_bar_lines (f
, value
, oldval
)
1730 Lisp_Object value
, oldval
;
1733 int olines
= FRAME_MENU_BAR_LINES (f
);
1735 /* Right now, menu bars don't work properly in minibuf-only frames;
1736 most of the commands try to apply themselves to the minibuffer
1737 frame itself, and get an error because you can't switch buffers
1738 in or split the minibuffer window. */
1739 if (FRAME_MINIBUF_ONLY_P (f
))
1742 if (INTEGERP (value
))
1743 nlines
= XINT (value
);
1747 FRAME_MENU_BAR_LINES (f
) = 0;
1749 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1752 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1753 free_frame_menubar (f
);
1754 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1756 /* Adjust the frame size so that the client (text) dimensions
1757 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1759 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
1760 do_pending_window_change (0);
1766 /* Set the number of lines used for the tool bar of frame F to VALUE.
1767 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1768 is the old number of tool bar lines. This function changes the
1769 height of all windows on frame F to match the new tool bar height.
1770 The frame's height doesn't change. */
1773 x_set_tool_bar_lines (f
, value
, oldval
)
1775 Lisp_Object value
, oldval
;
1777 int delta
, nlines
, root_height
;
1778 Lisp_Object root_window
;
1780 /* Treat tool bars like menu bars. */
1781 if (FRAME_MINIBUF_ONLY_P (f
))
1784 /* Use VALUE only if an integer >= 0. */
1785 if (INTEGERP (value
) && XINT (value
) >= 0)
1786 nlines
= XFASTINT (value
);
1790 /* Make sure we redisplay all windows in this frame. */
1791 ++windows_or_buffers_changed
;
1793 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1795 /* Don't resize the tool-bar to more than we have room for. */
1796 root_window
= FRAME_ROOT_WINDOW (f
);
1797 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1798 if (root_height
- delta
< 1)
1800 delta
= root_height
- 1;
1801 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1804 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1805 change_window_heights (root_window
, delta
);
1808 /* We also have to make sure that the internal border at the top of
1809 the frame, below the menu bar or tool bar, is redrawn when the
1810 tool bar disappears. This is so because the internal border is
1811 below the tool bar if one is displayed, but is below the menu bar
1812 if there isn't a tool bar. The tool bar draws into the area
1813 below the menu bar. */
1814 if (FRAME_W32_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1818 clear_current_matrices (f
);
1819 updating_frame
= NULL
;
1822 /* If the tool bar gets smaller, the internal border below it
1823 has to be cleared. It was formerly part of the display
1824 of the larger tool bar, and updating windows won't clear it. */
1827 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1828 int width
= FRAME_PIXEL_WIDTH (f
);
1829 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1833 HDC hdc
= get_frame_dc (f
);
1834 w32_clear_area (f
, hdc
, 0, y
, width
, height
);
1835 release_frame_dc (f
, hdc
);
1839 if (WINDOWP (f
->tool_bar_window
))
1840 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1845 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1848 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1849 name; if NAME is a string, set F's name to NAME and set
1850 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1852 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1853 suggesting a new name, which lisp code should override; if
1854 F->explicit_name is set, ignore the new name; otherwise, set it. */
1857 x_set_name (f
, name
, explicit)
1862 /* Make sure that requests from lisp code override requests from
1863 Emacs redisplay code. */
1866 /* If we're switching from explicit to implicit, we had better
1867 update the mode lines and thereby update the title. */
1868 if (f
->explicit_name
&& NILP (name
))
1869 update_mode_lines
= 1;
1871 f
->explicit_name
= ! NILP (name
);
1873 else if (f
->explicit_name
)
1876 /* If NAME is nil, set the name to the w32_id_name. */
1879 /* Check for no change needed in this very common case
1880 before we do any consing. */
1881 if (!strcmp (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
,
1884 name
= build_string (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
);
1887 CHECK_STRING (name
);
1889 /* Don't change the name if it's already NAME. */
1890 if (! NILP (Fstring_equal (name
, f
->name
)))
1895 /* For setting the frame title, the title parameter should override
1896 the name parameter. */
1897 if (! NILP (f
->title
))
1900 if (FRAME_W32_WINDOW (f
))
1902 if (STRING_MULTIBYTE (name
))
1903 name
= ENCODE_SYSTEM (name
);
1906 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1911 /* This function should be called when the user's lisp code has
1912 specified a name for the frame; the name will override any set by the
1915 x_explicitly_set_name (f
, arg
, oldval
)
1917 Lisp_Object arg
, oldval
;
1919 x_set_name (f
, arg
, 1);
1922 /* This function should be called by Emacs redisplay code to set the
1923 name; names set this way will never override names set by the user's
1926 x_implicitly_set_name (f
, arg
, oldval
)
1928 Lisp_Object arg
, oldval
;
1930 x_set_name (f
, arg
, 0);
1933 /* Change the title of frame F to NAME.
1934 If NAME is nil, use the frame name as the title.
1936 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1937 name; if NAME is a string, set F's name to NAME and set
1938 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1940 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1941 suggesting a new name, which lisp code should override; if
1942 F->explicit_name is set, ignore the new name; otherwise, set it. */
1945 x_set_title (f
, name
, old_name
)
1947 Lisp_Object name
, old_name
;
1949 /* Don't change the title if it's already NAME. */
1950 if (EQ (name
, f
->title
))
1953 update_mode_lines
= 1;
1960 if (FRAME_W32_WINDOW (f
))
1962 if (STRING_MULTIBYTE (name
))
1963 name
= ENCODE_SYSTEM (name
);
1966 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1972 void x_set_scroll_bar_default_width (f
)
1975 int wid
= FRAME_COLUMN_WIDTH (f
);
1977 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
1978 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) +
1983 /* Subroutines of creating a frame. */
1986 /* Return the value of parameter PARAM.
1988 First search ALIST, then Vdefault_frame_alist, then the X defaults
1989 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1991 Convert the resource to the type specified by desired_type.
1993 If no default is specified, return Qunbound. If you call
1994 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
1995 and don't let it get stored in any Lisp-visible variables! */
1998 w32_get_arg (alist
, param
, attribute
, class, type
)
1999 Lisp_Object alist
, param
;
2002 enum resource_types type
;
2004 return x_get_arg (check_x_display_info (Qnil
),
2005 alist
, param
, attribute
, class, type
);
2010 w32_load_cursor (LPCTSTR name
)
2012 /* Try first to load cursor from application resource. */
2013 Cursor cursor
= LoadImage ((HINSTANCE
) GetModuleHandle(NULL
),
2014 name
, IMAGE_CURSOR
, 0, 0,
2015 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2018 /* Then try to load a shared predefined cursor. */
2019 cursor
= LoadImage (NULL
, name
, IMAGE_CURSOR
, 0, 0,
2020 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2025 extern LRESULT CALLBACK
w32_wnd_proc ();
2028 w32_init_class (hinst
)
2033 wc
.style
= CS_HREDRAW
| CS_VREDRAW
;
2034 wc
.lpfnWndProc
= (WNDPROC
) w32_wnd_proc
;
2036 wc
.cbWndExtra
= WND_EXTRA_BYTES
;
2037 wc
.hInstance
= hinst
;
2038 wc
.hIcon
= LoadIcon (hinst
, EMACS_CLASS
);
2039 wc
.hCursor
= w32_load_cursor (IDC_ARROW
);
2040 wc
.hbrBackground
= NULL
; /* GetStockObject (WHITE_BRUSH); */
2041 wc
.lpszMenuName
= NULL
;
2042 wc
.lpszClassName
= EMACS_CLASS
;
2044 return (RegisterClass (&wc
));
2048 w32_createscrollbar (f
, bar
)
2050 struct scroll_bar
* bar
;
2052 return (CreateWindow ("SCROLLBAR", "", SBS_VERT
| WS_CHILD
| WS_VISIBLE
,
2053 /* Position and size of scroll bar. */
2054 XINT(bar
->left
) + VERTICAL_SCROLL_BAR_WIDTH_TRIM
,
2056 XINT(bar
->width
) - VERTICAL_SCROLL_BAR_WIDTH_TRIM
* 2,
2058 FRAME_W32_WINDOW (f
),
2065 w32_createwindow (f
)
2070 Lisp_Object top
= Qunbound
;
2071 Lisp_Object left
= Qunbound
;
2073 rect
.left
= rect
.top
= 0;
2074 rect
.right
= FRAME_PIXEL_WIDTH (f
);
2075 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
2077 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
2078 FRAME_EXTERNAL_MENU_BAR (f
));
2080 /* Do first time app init */
2084 w32_init_class (hinst
);
2087 if (f
->size_hint_flags
& USPosition
|| f
->size_hint_flags
& PPosition
)
2089 XSETINT (left
, f
->left_pos
);
2090 XSETINT (top
, f
->top_pos
);
2092 else if (EQ (left
, Qunbound
) && EQ (top
, Qunbound
))
2094 /* When called with RES_TYPE_NUMBER, w32_get_arg will return zero
2095 for anything that is not a number and is not Qunbound. */
2096 left
= w32_get_arg (Qnil
, Qleft
, "left", "Left", RES_TYPE_NUMBER
);
2097 top
= w32_get_arg (Qnil
, Qtop
, "top", "Top", RES_TYPE_NUMBER
);
2100 FRAME_W32_WINDOW (f
) = hwnd
2101 = CreateWindow (EMACS_CLASS
,
2103 f
->output_data
.w32
->dwStyle
| WS_CLIPCHILDREN
,
2104 EQ (left
, Qunbound
) ? CW_USEDEFAULT
: XINT (left
),
2105 EQ (top
, Qunbound
) ? CW_USEDEFAULT
: XINT (top
),
2106 rect
.right
- rect
.left
,
2107 rect
.bottom
- rect
.top
,
2115 SetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
2116 SetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
2117 SetWindowLong (hwnd
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
2118 SetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
, f
->scroll_bar_actual_width
);
2119 SetWindowLong (hwnd
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
2121 /* Enable drag-n-drop. */
2122 DragAcceptFiles (hwnd
, TRUE
);
2124 /* Do this to discard the default setting specified by our parent. */
2125 ShowWindow (hwnd
, SW_HIDE
);
2127 /* Update frame positions. */
2128 GetWindowRect (hwnd
, &rect
);
2129 f
->left_pos
= rect
.left
;
2130 f
->top_pos
= rect
.top
;
2135 my_post_msg (wmsg
, hwnd
, msg
, wParam
, lParam
)
2142 wmsg
->msg
.hwnd
= hwnd
;
2143 wmsg
->msg
.message
= msg
;
2144 wmsg
->msg
.wParam
= wParam
;
2145 wmsg
->msg
.lParam
= lParam
;
2146 wmsg
->msg
.time
= GetMessageTime ();
2151 /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
2152 between left and right keys as advertised. We test for this
2153 support dynamically, and set a flag when the support is absent. If
2154 absent, we keep track of the left and right control and alt keys
2155 ourselves. This is particularly necessary on keyboards that rely
2156 upon the AltGr key, which is represented as having the left control
2157 and right alt keys pressed. For these keyboards, we need to know
2158 when the left alt key has been pressed in addition to the AltGr key
2159 so that we can properly support M-AltGr-key sequences (such as M-@
2160 on Swedish keyboards). */
2162 #define EMACS_LCONTROL 0
2163 #define EMACS_RCONTROL 1
2164 #define EMACS_LMENU 2
2165 #define EMACS_RMENU 3
2167 static int modifiers
[4];
2168 static int modifiers_recorded
;
2169 static int modifier_key_support_tested
;
2172 test_modifier_support (unsigned int wparam
)
2176 if (wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
)
2178 if (wparam
== VK_CONTROL
)
2188 if (!(GetKeyState (l
) & 0x8000) && !(GetKeyState (r
) & 0x8000))
2189 modifiers_recorded
= 1;
2191 modifiers_recorded
= 0;
2192 modifier_key_support_tested
= 1;
2196 record_keydown (unsigned int wparam
, unsigned int lparam
)
2200 if (!modifier_key_support_tested
)
2201 test_modifier_support (wparam
);
2203 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2206 if (wparam
== VK_CONTROL
)
2207 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2209 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2215 record_keyup (unsigned int wparam
, unsigned int lparam
)
2219 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2222 if (wparam
== VK_CONTROL
)
2223 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2225 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2230 /* Emacs can lose focus while a modifier key has been pressed. When
2231 it regains focus, be conservative and clear all modifiers since
2232 we cannot reconstruct the left and right modifier state. */
2238 if (GetFocus () == NULL
)
2239 /* Emacs doesn't have keyboard focus. Do nothing. */
2242 ctrl
= GetAsyncKeyState (VK_CONTROL
);
2243 alt
= GetAsyncKeyState (VK_MENU
);
2245 if (!(ctrl
& 0x08000))
2246 /* Clear any recorded control modifier state. */
2247 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2249 if (!(alt
& 0x08000))
2250 /* Clear any recorded alt modifier state. */
2251 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2253 /* Update the state of all modifier keys, because modifiers used in
2254 hot-key combinations can get stuck on if Emacs loses focus as a
2255 result of a hot-key being pressed. */
2259 #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2261 GetKeyboardState (keystate
);
2262 keystate
[VK_SHIFT
] = CURRENT_STATE (VK_SHIFT
);
2263 keystate
[VK_CONTROL
] = CURRENT_STATE (VK_CONTROL
);
2264 keystate
[VK_LCONTROL
] = CURRENT_STATE (VK_LCONTROL
);
2265 keystate
[VK_RCONTROL
] = CURRENT_STATE (VK_RCONTROL
);
2266 keystate
[VK_MENU
] = CURRENT_STATE (VK_MENU
);
2267 keystate
[VK_LMENU
] = CURRENT_STATE (VK_LMENU
);
2268 keystate
[VK_RMENU
] = CURRENT_STATE (VK_RMENU
);
2269 keystate
[VK_LWIN
] = CURRENT_STATE (VK_LWIN
);
2270 keystate
[VK_RWIN
] = CURRENT_STATE (VK_RWIN
);
2271 keystate
[VK_APPS
] = CURRENT_STATE (VK_APPS
);
2272 SetKeyboardState (keystate
);
2276 /* Synchronize modifier state with what is reported with the current
2277 keystroke. Even if we cannot distinguish between left and right
2278 modifier keys, we know that, if no modifiers are set, then neither
2279 the left or right modifier should be set. */
2283 if (!modifiers_recorded
)
2286 if (!(GetKeyState (VK_CONTROL
) & 0x8000))
2287 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2289 if (!(GetKeyState (VK_MENU
) & 0x8000))
2290 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2294 modifier_set (int vkey
)
2296 if (vkey
== VK_CAPITAL
|| vkey
== VK_SCROLL
)
2297 return (GetKeyState (vkey
) & 0x1);
2298 if (!modifiers_recorded
)
2299 return (GetKeyState (vkey
) & 0x8000);
2304 return modifiers
[EMACS_LCONTROL
];
2306 return modifiers
[EMACS_RCONTROL
];
2308 return modifiers
[EMACS_LMENU
];
2310 return modifiers
[EMACS_RMENU
];
2312 return (GetKeyState (vkey
) & 0x8000);
2315 /* Convert between the modifier bits W32 uses and the modifier bits
2319 w32_key_to_modifier (int key
)
2321 Lisp_Object key_mapping
;
2326 key_mapping
= Vw32_lwindow_modifier
;
2329 key_mapping
= Vw32_rwindow_modifier
;
2332 key_mapping
= Vw32_apps_modifier
;
2335 key_mapping
= Vw32_scroll_lock_modifier
;
2341 /* NB. This code runs in the input thread, asychronously to the lisp
2342 thread, so we must be careful to ensure access to lisp data is
2343 thread-safe. The following code is safe because the modifier
2344 variable values are updated atomically from lisp and symbols are
2345 not relocated by GC. Also, we don't have to worry about seeing GC
2347 if (EQ (key_mapping
, Qhyper
))
2348 return hyper_modifier
;
2349 if (EQ (key_mapping
, Qsuper
))
2350 return super_modifier
;
2351 if (EQ (key_mapping
, Qmeta
))
2352 return meta_modifier
;
2353 if (EQ (key_mapping
, Qalt
))
2354 return alt_modifier
;
2355 if (EQ (key_mapping
, Qctrl
))
2356 return ctrl_modifier
;
2357 if (EQ (key_mapping
, Qcontrol
)) /* synonym for ctrl */
2358 return ctrl_modifier
;
2359 if (EQ (key_mapping
, Qshift
))
2360 return shift_modifier
;
2362 /* Don't generate any modifier if not explicitly requested. */
2367 w32_get_modifiers ()
2369 return ((modifier_set (VK_SHIFT
) ? shift_modifier
: 0) |
2370 (modifier_set (VK_CONTROL
) ? ctrl_modifier
: 0) |
2371 (modifier_set (VK_LWIN
) ? w32_key_to_modifier (VK_LWIN
) : 0) |
2372 (modifier_set (VK_RWIN
) ? w32_key_to_modifier (VK_RWIN
) : 0) |
2373 (modifier_set (VK_APPS
) ? w32_key_to_modifier (VK_APPS
) : 0) |
2374 (modifier_set (VK_SCROLL
) ? w32_key_to_modifier (VK_SCROLL
) : 0) |
2375 (modifier_set (VK_MENU
) ?
2376 ((NILP (Vw32_alt_is_meta
)) ? alt_modifier
: meta_modifier
) : 0));
2379 /* We map the VK_* modifiers into console modifier constants
2380 so that we can use the same routines to handle both console
2381 and window input. */
2384 construct_console_modifiers ()
2389 mods
|= (modifier_set (VK_SHIFT
)) ? SHIFT_PRESSED
: 0;
2390 mods
|= (modifier_set (VK_CAPITAL
)) ? CAPSLOCK_ON
: 0;
2391 mods
|= (modifier_set (VK_SCROLL
)) ? SCROLLLOCK_ON
: 0;
2392 mods
|= (modifier_set (VK_NUMLOCK
)) ? NUMLOCK_ON
: 0;
2393 mods
|= (modifier_set (VK_LCONTROL
)) ? LEFT_CTRL_PRESSED
: 0;
2394 mods
|= (modifier_set (VK_RCONTROL
)) ? RIGHT_CTRL_PRESSED
: 0;
2395 mods
|= (modifier_set (VK_LMENU
)) ? LEFT_ALT_PRESSED
: 0;
2396 mods
|= (modifier_set (VK_RMENU
)) ? RIGHT_ALT_PRESSED
: 0;
2397 mods
|= (modifier_set (VK_LWIN
)) ? LEFT_WIN_PRESSED
: 0;
2398 mods
|= (modifier_set (VK_RWIN
)) ? RIGHT_WIN_PRESSED
: 0;
2399 mods
|= (modifier_set (VK_APPS
)) ? APPS_PRESSED
: 0;
2405 w32_get_key_modifiers (unsigned int wparam
, unsigned int lparam
)
2409 /* Convert to emacs modifiers. */
2410 mods
= w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam
);
2416 map_keypad_keys (unsigned int virt_key
, unsigned int extended
)
2418 if (virt_key
< VK_CLEAR
|| virt_key
> VK_DELETE
)
2421 if (virt_key
== VK_RETURN
)
2422 return (extended
? VK_NUMPAD_ENTER
: VK_RETURN
);
2424 if (virt_key
>= VK_PRIOR
&& virt_key
<= VK_DOWN
)
2425 return (!extended
? (VK_NUMPAD_PRIOR
+ (virt_key
- VK_PRIOR
)) : virt_key
);
2427 if (virt_key
== VK_INSERT
|| virt_key
== VK_DELETE
)
2428 return (!extended
? (VK_NUMPAD_INSERT
+ (virt_key
- VK_INSERT
)) : virt_key
);
2430 if (virt_key
== VK_CLEAR
)
2431 return (!extended
? VK_NUMPAD_CLEAR
: virt_key
);
2436 /* List of special key combinations which w32 would normally capture,
2437 but emacs should grab instead. Not directly visible to lisp, to
2438 simplify synchronization. Each item is an integer encoding a virtual
2439 key code and modifier combination to capture. */
2440 Lisp_Object w32_grabbed_keys
;
2442 #define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8))
2443 #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2444 #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2445 #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2447 #define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2448 #define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2449 #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2451 /* Register hot-keys for reserved key combinations when Emacs has
2452 keyboard focus, since this is the only way Emacs can receive key
2453 combinations like Alt-Tab which are used by the system. */
2456 register_hot_keys (hwnd
)
2459 Lisp_Object keylist
;
2461 /* Use GC_CONSP, since we are called asynchronously. */
2462 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2464 Lisp_Object key
= XCAR (keylist
);
2466 /* Deleted entries get set to nil. */
2467 if (!INTEGERP (key
))
2470 RegisterHotKey (hwnd
, HOTKEY_ID (key
),
2471 HOTKEY_MODIFIERS (key
), HOTKEY_VK_CODE (key
));
2476 unregister_hot_keys (hwnd
)
2479 Lisp_Object keylist
;
2481 /* Use GC_CONSP, since we are called asynchronously. */
2482 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2484 Lisp_Object key
= XCAR (keylist
);
2486 if (!INTEGERP (key
))
2489 UnregisterHotKey (hwnd
, HOTKEY_ID (key
));
2493 /* Main message dispatch loop. */
2496 w32_msg_pump (deferred_msg
* msg_buf
)
2502 msh_mousewheel
= RegisterWindowMessage (MSH_MOUSEWHEEL
);
2504 while (GetMessage (&msg
, NULL
, 0, 0))
2506 if (msg
.hwnd
== NULL
)
2508 switch (msg
.message
)
2511 /* Produced by complete_deferred_msg; just ignore. */
2513 case WM_EMACS_CREATEWINDOW
:
2514 w32_createwindow ((struct frame
*) msg
.wParam
);
2515 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2518 case WM_EMACS_SETLOCALE
:
2519 SetThreadLocale (msg
.wParam
);
2520 /* Reply is not expected. */
2522 case WM_EMACS_SETKEYBOARDLAYOUT
:
2523 result
= (int) ActivateKeyboardLayout ((HKL
) msg
.wParam
, 0);
2524 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2528 case WM_EMACS_REGISTER_HOT_KEY
:
2529 focus_window
= GetFocus ();
2530 if (focus_window
!= NULL
)
2531 RegisterHotKey (focus_window
,
2532 RAW_HOTKEY_ID (msg
.wParam
),
2533 RAW_HOTKEY_MODIFIERS (msg
.wParam
),
2534 RAW_HOTKEY_VK_CODE (msg
.wParam
));
2535 /* Reply is not expected. */
2537 case WM_EMACS_UNREGISTER_HOT_KEY
:
2538 focus_window
= GetFocus ();
2539 if (focus_window
!= NULL
)
2540 UnregisterHotKey (focus_window
, RAW_HOTKEY_ID (msg
.wParam
));
2541 /* Mark item as erased. NB: this code must be
2542 thread-safe. The next line is okay because the cons
2543 cell is never made into garbage and is not relocated by
2545 XSETCAR ((Lisp_Object
) ((EMACS_INT
) msg
.lParam
), Qnil
);
2546 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2549 case WM_EMACS_TOGGLE_LOCK_KEY
:
2551 int vk_code
= (int) msg
.wParam
;
2552 int cur_state
= (GetKeyState (vk_code
) & 1);
2553 Lisp_Object new_state
= (Lisp_Object
) ((EMACS_INT
) msg
.lParam
);
2555 /* NB: This code must be thread-safe. It is safe to
2556 call NILP because symbols are not relocated by GC,
2557 and pointer here is not touched by GC (so the markbit
2558 can't be set). Numbers are safe because they are
2559 immediate values. */
2560 if (NILP (new_state
)
2561 || (NUMBERP (new_state
)
2562 && ((XUINT (new_state
)) & 1) != cur_state
))
2564 one_w32_display_info
.faked_key
= vk_code
;
2566 keybd_event ((BYTE
) vk_code
,
2567 (BYTE
) MapVirtualKey (vk_code
, 0),
2568 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2569 keybd_event ((BYTE
) vk_code
,
2570 (BYTE
) MapVirtualKey (vk_code
, 0),
2571 KEYEVENTF_EXTENDEDKEY
| 0, 0);
2572 keybd_event ((BYTE
) vk_code
,
2573 (BYTE
) MapVirtualKey (vk_code
, 0),
2574 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2575 cur_state
= !cur_state
;
2577 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2583 DebPrint (("msg %x not expected by w32_msg_pump\n", msg
.message
));
2588 DispatchMessage (&msg
);
2591 /* Exit nested loop when our deferred message has completed. */
2592 if (msg_buf
->completed
)
2597 deferred_msg
* deferred_msg_head
;
2599 static deferred_msg
*
2600 find_deferred_msg (HWND hwnd
, UINT msg
)
2602 deferred_msg
* item
;
2604 /* Don't actually need synchronization for read access, since
2605 modification of single pointer is always atomic. */
2606 /* enter_crit (); */
2608 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2609 if (item
->w32msg
.msg
.hwnd
== hwnd
2610 && item
->w32msg
.msg
.message
== msg
)
2613 /* leave_crit (); */
2619 send_deferred_msg (deferred_msg
* msg_buf
,
2625 /* Only input thread can send deferred messages. */
2626 if (GetCurrentThreadId () != dwWindowsThreadId
)
2629 /* It is an error to send a message that is already deferred. */
2630 if (find_deferred_msg (hwnd
, msg
) != NULL
)
2633 /* Enforced synchronization is not needed because this is the only
2634 function that alters deferred_msg_head, and the following critical
2635 section is guaranteed to only be serially reentered (since only the
2636 input thread can call us). */
2638 /* enter_crit (); */
2640 msg_buf
->completed
= 0;
2641 msg_buf
->next
= deferred_msg_head
;
2642 deferred_msg_head
= msg_buf
;
2643 my_post_msg (&msg_buf
->w32msg
, hwnd
, msg
, wParam
, lParam
);
2645 /* leave_crit (); */
2647 /* Start a new nested message loop to process other messages until
2648 this one is completed. */
2649 w32_msg_pump (msg_buf
);
2651 deferred_msg_head
= msg_buf
->next
;
2653 return msg_buf
->result
;
2657 complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
)
2659 deferred_msg
* msg_buf
= find_deferred_msg (hwnd
, msg
);
2661 if (msg_buf
== NULL
)
2662 /* Message may have been cancelled, so don't abort(). */
2665 msg_buf
->result
= result
;
2666 msg_buf
->completed
= 1;
2668 /* Ensure input thread is woken so it notices the completion. */
2669 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2673 cancel_all_deferred_msgs ()
2675 deferred_msg
* item
;
2677 /* Don't actually need synchronization for read access, since
2678 modification of single pointer is always atomic. */
2679 /* enter_crit (); */
2681 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2684 item
->completed
= 1;
2687 /* leave_crit (); */
2689 /* Ensure input thread is woken so it notices the completion. */
2690 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2694 w32_msg_worker (void *arg
)
2697 deferred_msg dummy_buf
;
2699 /* Ensure our message queue is created */
2701 PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
);
2703 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2706 memset (&dummy_buf
, 0, sizeof (dummy_buf
));
2707 dummy_buf
.w32msg
.msg
.hwnd
= NULL
;
2708 dummy_buf
.w32msg
.msg
.message
= WM_NULL
;
2710 /* This is the inital message loop which should only exit when the
2711 application quits. */
2712 w32_msg_pump (&dummy_buf
);
2718 signal_user_input ()
2720 /* Interrupt any lisp that wants to be interrupted by input. */
2721 if (!NILP (Vthrow_on_input
))
2723 Vquit_flag
= Vthrow_on_input
;
2724 /* If we're inside a function that wants immediate quits,
2726 if (immediate_quit
&& NILP (Vinhibit_quit
))
2736 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2746 wmsg
.dwModifiers
= modifiers
;
2748 /* Detect quit_char and set quit-flag directly. Note that we
2749 still need to post a message to ensure the main thread will be
2750 woken up if blocked in sys_select(), but we do NOT want to post
2751 the quit_char message itself (because it will usually be as if
2752 the user had typed quit_char twice). Instead, we post a dummy
2753 message that has no particular effect. */
2756 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2757 c
= make_ctrl_char (c
) & 0377;
2759 || (wmsg
.dwModifiers
== 0 &&
2760 w32_quit_key
&& wParam
== w32_quit_key
))
2764 /* The choice of message is somewhat arbitrary, as long as
2765 the main thread handler just ignores it. */
2768 /* Interrupt any blocking system calls. */
2771 /* As a safety precaution, forcibly complete any deferred
2772 messages. This is a kludge, but I don't see any particularly
2773 clean way to handle the situation where a deferred message is
2774 "dropped" in the lisp thread, and will thus never be
2775 completed, eg. by the user trying to activate the menubar
2776 when the lisp thread is busy, and then typing C-g when the
2777 menubar doesn't open promptly (with the result that the
2778 menubar never responds at all because the deferred
2779 WM_INITMENU message is never completed). Another problem
2780 situation is when the lisp thread calls SendMessage (to send
2781 a window manager command) when a message has been deferred;
2782 the lisp thread gets blocked indefinitely waiting for the
2783 deferred message to be completed, which itself is waiting for
2784 the lisp thread to respond.
2786 Note that we don't want to block the input thread waiting for
2787 a reponse from the lisp thread (although that would at least
2788 solve the deadlock problem above), because we want to be able
2789 to receive C-g to interrupt the lisp thread. */
2790 cancel_all_deferred_msgs ();
2793 signal_user_input ();
2796 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2799 /* Main window procedure */
2802 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2809 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2811 int windows_translate
;
2814 /* Note that it is okay to call x_window_to_frame, even though we are
2815 not running in the main lisp thread, because frame deletion
2816 requires the lisp thread to synchronize with this thread. Thus, if
2817 a frame struct is returned, it can be used without concern that the
2818 lisp thread might make it disappear while we are using it.
2820 NB. Walking the frame list in this thread is safe (as long as
2821 writes of Lisp_Object slots are atomic, which they are on Windows).
2822 Although delete-frame can destructively modify the frame list while
2823 we are walking it, a garbage collection cannot occur until after
2824 delete-frame has synchronized with this thread.
2826 It is also safe to use functions that make GDI calls, such as
2827 w32_clear_rect, because these functions must obtain a DC handle
2828 from the frame struct using get_frame_dc which is thread-aware. */
2833 f
= x_window_to_frame (dpyinfo
, hwnd
);
2836 HDC hdc
= get_frame_dc (f
);
2837 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2838 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2839 release_frame_dc (f
, hdc
);
2841 #if defined (W32_DEBUG_DISPLAY)
2842 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2844 wmsg
.rect
.left
, wmsg
.rect
.top
,
2845 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2846 #endif /* W32_DEBUG_DISPLAY */
2849 case WM_PALETTECHANGED
:
2850 /* ignore our own changes */
2851 if ((HWND
)wParam
!= hwnd
)
2853 f
= x_window_to_frame (dpyinfo
, hwnd
);
2855 /* get_frame_dc will realize our palette and force all
2856 frames to be redrawn if needed. */
2857 release_frame_dc (f
, get_frame_dc (f
));
2862 PAINTSTRUCT paintStruct
;
2864 bzero (&update_rect
, sizeof (update_rect
));
2866 f
= x_window_to_frame (dpyinfo
, hwnd
);
2869 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2873 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2874 fails. Apparently this can happen under some
2876 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2879 BeginPaint (hwnd
, &paintStruct
);
2881 /* The rectangles returned by GetUpdateRect and BeginPaint
2882 do not always match. Play it safe by assuming both areas
2884 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2886 #if defined (W32_DEBUG_DISPLAY)
2887 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2889 wmsg
.rect
.left
, wmsg
.rect
.top
,
2890 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2891 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2892 update_rect
.left
, update_rect
.top
,
2893 update_rect
.right
, update_rect
.bottom
));
2895 EndPaint (hwnd
, &paintStruct
);
2898 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2903 /* If GetUpdateRect returns 0 (meaning there is no update
2904 region), assume the whole window needs to be repainted. */
2905 GetClientRect(hwnd
, &wmsg
.rect
);
2906 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2910 case WM_INPUTLANGCHANGE
:
2911 /* Inform lisp thread of keyboard layout changes. */
2912 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2914 /* Clear dead keys in the keyboard state; for simplicity only
2915 preserve modifier key states. */
2920 GetKeyboardState (keystate
);
2921 for (i
= 0; i
< 256; i
++)
2938 SetKeyboardState (keystate
);
2943 /* Synchronize hot keys with normal input. */
2944 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2949 record_keyup (wParam
, lParam
);
2954 /* Ignore keystrokes we fake ourself; see below. */
2955 if (dpyinfo
->faked_key
== wParam
)
2957 dpyinfo
->faked_key
= 0;
2958 /* Make sure TranslateMessage sees them though (as long as
2959 they don't produce WM_CHAR messages). This ensures that
2960 indicator lights are toggled promptly on Windows 9x, for
2962 if (lispy_function_keys
[wParam
] != 0)
2964 windows_translate
= 1;
2970 /* Synchronize modifiers with current keystroke. */
2972 record_keydown (wParam
, lParam
);
2973 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2975 windows_translate
= 0;
2980 if (NILP (Vw32_pass_lwindow_to_system
))
2982 /* Prevent system from acting on keyup (which opens the
2983 Start menu if no other key was pressed) by simulating a
2984 press of Space which we will ignore. */
2985 if (GetAsyncKeyState (wParam
) & 1)
2987 if (NUMBERP (Vw32_phantom_key_code
))
2988 key
= XUINT (Vw32_phantom_key_code
) & 255;
2991 dpyinfo
->faked_key
= key
;
2992 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2995 if (!NILP (Vw32_lwindow_modifier
))
2999 if (NILP (Vw32_pass_rwindow_to_system
))
3001 if (GetAsyncKeyState (wParam
) & 1)
3003 if (NUMBERP (Vw32_phantom_key_code
))
3004 key
= XUINT (Vw32_phantom_key_code
) & 255;
3007 dpyinfo
->faked_key
= key
;
3008 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
3011 if (!NILP (Vw32_rwindow_modifier
))
3015 if (!NILP (Vw32_apps_modifier
))
3019 if (NILP (Vw32_pass_alt_to_system
))
3020 /* Prevent DefWindowProc from activating the menu bar if an
3021 Alt key is pressed and released by itself. */
3023 windows_translate
= 1;
3026 /* Decide whether to treat as modifier or function key. */
3027 if (NILP (Vw32_enable_caps_lock
))
3028 goto disable_lock_key
;
3029 windows_translate
= 1;
3032 /* Decide whether to treat as modifier or function key. */
3033 if (NILP (Vw32_enable_num_lock
))
3034 goto disable_lock_key
;
3035 windows_translate
= 1;
3038 /* Decide whether to treat as modifier or function key. */
3039 if (NILP (Vw32_scroll_lock_modifier
))
3040 goto disable_lock_key
;
3041 windows_translate
= 1;
3044 /* Ensure the appropriate lock key state (and indicator light)
3045 remains in the same state. We do this by faking another
3046 press of the relevant key. Apparently, this really is the
3047 only way to toggle the state of the indicator lights. */
3048 dpyinfo
->faked_key
= wParam
;
3049 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3050 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3051 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3052 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3053 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3054 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3055 /* Ensure indicator lights are updated promptly on Windows 9x
3056 (TranslateMessage apparently does this), after forwarding
3058 post_character_message (hwnd
, msg
, wParam
, lParam
,
3059 w32_get_key_modifiers (wParam
, lParam
));
3060 windows_translate
= 1;
3064 case VK_PROCESSKEY
: /* Generated by IME. */
3065 windows_translate
= 1;
3068 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3069 which is confusing for purposes of key binding; convert
3070 VK_CANCEL events into VK_PAUSE events. */
3074 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3075 for purposes of key binding; convert these back into
3076 VK_NUMLOCK events, at least when we want to see NumLock key
3077 presses. (Note that there is never any possibility that
3078 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3079 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3080 wParam
= VK_NUMLOCK
;
3083 /* If not defined as a function key, change it to a WM_CHAR message. */
3084 if (lispy_function_keys
[wParam
] == 0)
3086 DWORD modifiers
= construct_console_modifiers ();
3088 if (!NILP (Vw32_recognize_altgr
)
3089 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3091 /* Always let TranslateMessage handle AltGr key chords;
3092 for some reason, ToAscii doesn't always process AltGr
3093 chords correctly. */
3094 windows_translate
= 1;
3096 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3098 /* Handle key chords including any modifiers other
3099 than shift directly, in order to preserve as much
3100 modifier information as possible. */
3101 if ('A' <= wParam
&& wParam
<= 'Z')
3103 /* Don't translate modified alphabetic keystrokes,
3104 so the user doesn't need to constantly switch
3105 layout to type control or meta keystrokes when
3106 the normal layout translates alphabetic
3107 characters to non-ascii characters. */
3108 if (!modifier_set (VK_SHIFT
))
3109 wParam
+= ('a' - 'A');
3114 /* Try to handle other keystrokes by determining the
3115 base character (ie. translating the base key plus
3119 KEY_EVENT_RECORD key
;
3121 key
.bKeyDown
= TRUE
;
3122 key
.wRepeatCount
= 1;
3123 key
.wVirtualKeyCode
= wParam
;
3124 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3125 key
.uChar
.AsciiChar
= 0;
3126 key
.dwControlKeyState
= modifiers
;
3128 add
= w32_kbd_patch_key (&key
);
3129 /* 0 means an unrecognised keycode, negative means
3130 dead key. Ignore both. */
3133 /* Forward asciified character sequence. */
3134 post_character_message
3135 (hwnd
, WM_CHAR
, key
.uChar
.AsciiChar
, lParam
,
3136 w32_get_key_modifiers (wParam
, lParam
));
3137 w32_kbd_patch_key (&key
);
3144 /* Let TranslateMessage handle everything else. */
3145 windows_translate
= 1;
3151 if (windows_translate
)
3153 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3155 windows_msg
.time
= GetMessageTime ();
3156 TranslateMessage (&windows_msg
);
3164 post_character_message (hwnd
, msg
, wParam
, lParam
,
3165 w32_get_key_modifiers (wParam
, lParam
));
3168 /* Simulate middle mouse button events when left and right buttons
3169 are used together, but only if user has two button mouse. */
3170 case WM_LBUTTONDOWN
:
3171 case WM_RBUTTONDOWN
:
3172 if (w32_num_mouse_buttons
> 2)
3173 goto handle_plain_button
;
3176 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3177 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3179 if (button_state
& this)
3182 if (button_state
== 0)
3185 button_state
|= this;
3187 if (button_state
& other
)
3189 if (mouse_button_timer
)
3191 KillTimer (hwnd
, mouse_button_timer
);
3192 mouse_button_timer
= 0;
3194 /* Generate middle mouse event instead. */
3195 msg
= WM_MBUTTONDOWN
;
3196 button_state
|= MMOUSE
;
3198 else if (button_state
& MMOUSE
)
3200 /* Ignore button event if we've already generated a
3201 middle mouse down event. This happens if the
3202 user releases and press one of the two buttons
3203 after we've faked a middle mouse event. */
3208 /* Flush out saved message. */
3209 post_msg (&saved_mouse_button_msg
);
3211 wmsg
.dwModifiers
= w32_get_modifiers ();
3212 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3213 signal_user_input ();
3215 /* Clear message buffer. */
3216 saved_mouse_button_msg
.msg
.hwnd
= 0;
3220 /* Hold onto message for now. */
3221 mouse_button_timer
=
3222 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3223 w32_mouse_button_tolerance
, NULL
);
3224 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3225 saved_mouse_button_msg
.msg
.message
= msg
;
3226 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3227 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3228 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3229 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3236 if (w32_num_mouse_buttons
> 2)
3237 goto handle_plain_button
;
3240 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3241 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3243 if ((button_state
& this) == 0)
3246 button_state
&= ~this;
3248 if (button_state
& MMOUSE
)
3250 /* Only generate event when second button is released. */
3251 if ((button_state
& other
) == 0)
3254 button_state
&= ~MMOUSE
;
3256 if (button_state
) abort ();
3263 /* Flush out saved message if necessary. */
3264 if (saved_mouse_button_msg
.msg
.hwnd
)
3266 post_msg (&saved_mouse_button_msg
);
3269 wmsg
.dwModifiers
= w32_get_modifiers ();
3270 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3271 signal_user_input ();
3273 /* Always clear message buffer and cancel timer. */
3274 saved_mouse_button_msg
.msg
.hwnd
= 0;
3275 KillTimer (hwnd
, mouse_button_timer
);
3276 mouse_button_timer
= 0;
3278 if (button_state
== 0)
3283 case WM_XBUTTONDOWN
:
3285 if (w32_pass_extra_mouse_buttons_to_system
)
3287 /* else fall through and process them. */
3288 case WM_MBUTTONDOWN
:
3290 handle_plain_button
:
3295 /* Ignore middle and extra buttons as long as the menu is active. */
3296 f
= x_window_to_frame (dpyinfo
, hwnd
);
3297 if (f
&& f
->output_data
.w32
->menubar_active
)
3300 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3302 if (up
) ReleaseCapture ();
3303 else SetCapture (hwnd
);
3304 button
= (button
== 0) ? LMOUSE
:
3305 ((button
== 1) ? MMOUSE
: RMOUSE
);
3307 button_state
&= ~button
;
3309 button_state
|= button
;
3313 wmsg
.dwModifiers
= w32_get_modifiers ();
3314 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3315 signal_user_input ();
3317 /* Need to return true for XBUTTON messages, false for others,
3318 to indicate that we processed the message. */
3319 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3322 /* Ignore mouse movements as long as the menu is active. These
3323 movements are processed by the window manager anyway, and
3324 it's wrong to handle them as if they happened on the
3325 underlying frame. */
3326 f
= x_window_to_frame (dpyinfo
, hwnd
);
3327 if (f
&& f
->output_data
.w32
->menubar_active
)
3330 /* If the mouse has just moved into the frame, start tracking
3331 it, so we will be notified when it leaves the frame. Mouse
3332 tracking only works under W98 and NT4 and later. On earlier
3333 versions, there is no way of telling when the mouse leaves the
3334 frame, so we just have to put up with help-echo and mouse
3335 highlighting remaining while the frame is not active. */
3336 if (track_mouse_event_fn
&& !track_mouse_window
)
3338 TRACKMOUSEEVENT tme
;
3339 tme
.cbSize
= sizeof (tme
);
3340 tme
.dwFlags
= TME_LEAVE
;
3341 tme
.hwndTrack
= hwnd
;
3343 track_mouse_event_fn (&tme
);
3344 track_mouse_window
= hwnd
;
3347 if (w32_mouse_move_interval
<= 0
3348 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3350 wmsg
.dwModifiers
= w32_get_modifiers ();
3351 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3355 /* Hang onto mouse move and scroll messages for a bit, to avoid
3356 sending such events to Emacs faster than it can process them.
3357 If we get more events before the timer from the first message
3358 expires, we just replace the first message. */
3360 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3362 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3363 w32_mouse_move_interval
, NULL
);
3365 /* Hold onto message for now. */
3366 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3367 saved_mouse_move_msg
.msg
.message
= msg
;
3368 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3369 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3370 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3371 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3376 wmsg
.dwModifiers
= w32_get_modifiers ();
3377 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3378 signal_user_input ();
3382 wmsg
.dwModifiers
= w32_get_modifiers ();
3383 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3384 signal_user_input ();
3388 /* Flush out saved messages if necessary. */
3389 if (wParam
== mouse_button_timer
)
3391 if (saved_mouse_button_msg
.msg
.hwnd
)
3393 post_msg (&saved_mouse_button_msg
);
3394 signal_user_input ();
3395 saved_mouse_button_msg
.msg
.hwnd
= 0;
3397 KillTimer (hwnd
, mouse_button_timer
);
3398 mouse_button_timer
= 0;
3400 else if (wParam
== mouse_move_timer
)
3402 if (saved_mouse_move_msg
.msg
.hwnd
)
3404 post_msg (&saved_mouse_move_msg
);
3405 saved_mouse_move_msg
.msg
.hwnd
= 0;
3407 KillTimer (hwnd
, mouse_move_timer
);
3408 mouse_move_timer
= 0;
3410 else if (wParam
== menu_free_timer
)
3412 KillTimer (hwnd
, menu_free_timer
);
3413 menu_free_timer
= 0;
3414 f
= x_window_to_frame (dpyinfo
, hwnd
);
3415 if (!f
->output_data
.w32
->menu_command_in_progress
)
3417 /* Free memory used by owner-drawn and help-echo strings. */
3418 w32_free_menu_strings (hwnd
);
3419 f
->output_data
.w32
->menubar_active
= 0;
3425 /* Windows doesn't send us focus messages when putting up and
3426 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3427 The only indication we get that something happened is receiving
3428 this message afterwards. So this is a good time to reset our
3429 keyboard modifiers' state. */
3436 /* We must ensure menu bar is fully constructed and up to date
3437 before allowing user interaction with it. To achieve this
3438 we send this message to the lisp thread and wait for a
3439 reply (whose value is not actually needed) to indicate that
3440 the menu bar is now ready for use, so we can now return.
3442 To remain responsive in the meantime, we enter a nested message
3443 loop that can process all other messages.
3445 However, we skip all this if the message results from calling
3446 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3447 thread a message because it is blocked on us at this point. We
3448 set menubar_active before calling TrackPopupMenu to indicate
3449 this (there is no possibility of confusion with real menubar
3452 f
= x_window_to_frame (dpyinfo
, hwnd
);
3454 && (f
->output_data
.w32
->menubar_active
3455 /* We can receive this message even in the absence of a
3456 menubar (ie. when the system menu is activated) - in this
3457 case we do NOT want to forward the message, otherwise it
3458 will cause the menubar to suddenly appear when the user
3459 had requested it to be turned off! */
3460 || f
->output_data
.w32
->menubar_widget
== NULL
))
3464 deferred_msg msg_buf
;
3466 /* Detect if message has already been deferred; in this case
3467 we cannot return any sensible value to ignore this. */
3468 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3471 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3474 case WM_EXITMENULOOP
:
3475 f
= x_window_to_frame (dpyinfo
, hwnd
);
3477 /* If a menu command is not already in progress, check again
3478 after a short delay, since Windows often (always?) sends the
3479 WM_EXITMENULOOP before the corresponding WM_COMMAND message. */
3480 if (f
&& !f
->output_data
.w32
->menu_command_in_progress
)
3481 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3485 /* Direct handling of help_echo in menus. Should be safe now
3486 that we generate the help_echo by placing a help event in the
3489 HMENU menu
= (HMENU
) lParam
;
3490 UINT menu_item
= (UINT
) LOWORD (wParam
);
3491 UINT flags
= (UINT
) HIWORD (wParam
);
3493 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3497 case WM_MEASUREITEM
:
3498 f
= x_window_to_frame (dpyinfo
, hwnd
);
3501 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3503 if (pMis
->CtlType
== ODT_MENU
)
3505 /* Work out dimensions for popup menu titles. */
3506 char * title
= (char *) pMis
->itemData
;
3507 HDC hdc
= GetDC (hwnd
);
3508 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3509 LOGFONT menu_logfont
;
3513 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3514 menu_logfont
.lfWeight
= FW_BOLD
;
3515 menu_font
= CreateFontIndirect (&menu_logfont
);
3516 old_font
= SelectObject (hdc
, menu_font
);
3518 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3521 if (unicode_append_menu
)
3522 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3523 wcslen ((WCHAR
*) title
),
3526 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3528 pMis
->itemWidth
= size
.cx
;
3529 if (pMis
->itemHeight
< size
.cy
)
3530 pMis
->itemHeight
= size
.cy
;
3533 pMis
->itemWidth
= 0;
3535 SelectObject (hdc
, old_font
);
3536 DeleteObject (menu_font
);
3537 ReleaseDC (hwnd
, hdc
);
3544 f
= x_window_to_frame (dpyinfo
, hwnd
);
3547 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3549 if (pDis
->CtlType
== ODT_MENU
)
3551 /* Draw popup menu title. */
3552 char * title
= (char *) pDis
->itemData
;
3555 HDC hdc
= pDis
->hDC
;
3556 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3557 LOGFONT menu_logfont
;
3560 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3561 menu_logfont
.lfWeight
= FW_BOLD
;
3562 menu_font
= CreateFontIndirect (&menu_logfont
);
3563 old_font
= SelectObject (hdc
, menu_font
);
3565 /* Always draw title as if not selected. */
3566 if (unicode_append_menu
)
3569 + GetSystemMetrics (SM_CXMENUCHECK
),
3571 ETO_OPAQUE
, &pDis
->rcItem
,
3573 wcslen ((WCHAR
*) title
), NULL
);
3577 + GetSystemMetrics (SM_CXMENUCHECK
),
3579 ETO_OPAQUE
, &pDis
->rcItem
,
3580 title
, strlen (title
), NULL
);
3582 SelectObject (hdc
, old_font
);
3583 DeleteObject (menu_font
);
3591 /* Still not right - can't distinguish between clicks in the
3592 client area of the frame from clicks forwarded from the scroll
3593 bars - may have to hook WM_NCHITTEST to remember the mouse
3594 position and then check if it is in the client area ourselves. */
3595 case WM_MOUSEACTIVATE
:
3596 /* Discard the mouse click that activates a frame, allowing the
3597 user to click anywhere without changing point (or worse!).
3598 Don't eat mouse clicks on scrollbars though!! */
3599 if (LOWORD (lParam
) == HTCLIENT
)
3600 return MA_ACTIVATEANDEAT
;
3605 /* No longer tracking mouse. */
3606 track_mouse_window
= NULL
;
3608 case WM_ACTIVATEAPP
:
3610 case WM_WINDOWPOSCHANGED
:
3612 /* Inform lisp thread that a frame might have just been obscured
3613 or exposed, so should recheck visibility of all frames. */
3614 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3618 dpyinfo
->faked_key
= 0;
3620 register_hot_keys (hwnd
);
3623 unregister_hot_keys (hwnd
);
3626 /* Relinquish the system caret. */
3627 if (w32_system_caret_hwnd
)
3629 w32_visible_system_caret_hwnd
= NULL
;
3630 w32_system_caret_hwnd
= NULL
;
3635 f
= x_window_to_frame (dpyinfo
, hwnd
);
3636 if (f
&& HIWORD (wParam
) == 0)
3638 f
->output_data
.w32
->menu_command_in_progress
= 1;
3639 if (menu_free_timer
)
3641 KillTimer (hwnd
, menu_free_timer
);
3642 menu_free_timer
= 0;
3648 wmsg
.dwModifiers
= w32_get_modifiers ();
3649 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3653 wmsg
.dwModifiers
= w32_get_modifiers ();
3654 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3657 case WM_WINDOWPOSCHANGING
:
3658 /* Don't restrict the sizing of tip frames. */
3659 if (hwnd
== tip_window
)
3663 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3665 wp
.length
= sizeof (WINDOWPLACEMENT
);
3666 GetWindowPlacement (hwnd
, &wp
);
3668 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3675 DWORD internal_border
;
3676 DWORD scrollbar_extra
;
3679 wp
.length
= sizeof(wp
);
3680 GetWindowRect (hwnd
, &wr
);
3684 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3685 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3686 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3687 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3691 memset (&rect
, 0, sizeof (rect
));
3692 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3693 GetMenu (hwnd
) != NULL
);
3695 /* Force width and height of client area to be exact
3696 multiples of the character cell dimensions. */
3697 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3698 - 2 * internal_border
- scrollbar_extra
)
3700 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3701 - 2 * internal_border
)
3706 /* For right/bottom sizing we can just fix the sizes.
3707 However for top/left sizing we will need to fix the X
3708 and Y positions as well. */
3710 int cx_mintrack
= GetSystemMetrics (SM_CXMINTRACK
);
3711 int cy_mintrack
= GetSystemMetrics (SM_CYMINTRACK
);
3713 lppos
->cx
= max (lppos
->cx
- wdiff
, cx_mintrack
);
3714 lppos
->cy
= max (lppos
->cy
- hdiff
, cy_mintrack
);
3716 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3717 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3719 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3726 lppos
->flags
|= SWP_NOMOVE
;
3737 case WM_GETMINMAXINFO
:
3738 /* Hack to allow resizing the Emacs frame above the screen size.
3739 Note that Windows 9x limits coordinates to 16-bits. */
3740 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3741 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3745 if (LOWORD (lParam
) == HTCLIENT
)
3750 case WM_EMACS_SETCURSOR
:
3752 Cursor cursor
= (Cursor
) wParam
;
3758 case WM_EMACS_CREATESCROLLBAR
:
3759 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3760 (struct scroll_bar
*) lParam
);
3762 case WM_EMACS_SHOWWINDOW
:
3763 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3765 case WM_EMACS_SETFOREGROUND
:
3767 HWND foreground_window
;
3768 DWORD foreground_thread
, retval
;
3770 /* On NT 5.0, and apparently Windows 98, it is necessary to
3771 attach to the thread that currently has focus in order to
3772 pull the focus away from it. */
3773 foreground_window
= GetForegroundWindow ();
3774 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3775 if (!foreground_window
3776 || foreground_thread
== GetCurrentThreadId ()
3777 || !AttachThreadInput (GetCurrentThreadId (),
3778 foreground_thread
, TRUE
))
3779 foreground_thread
= 0;
3781 retval
= SetForegroundWindow ((HWND
) wParam
);
3783 /* Detach from the previous foreground thread. */
3784 if (foreground_thread
)
3785 AttachThreadInput (GetCurrentThreadId (),
3786 foreground_thread
, FALSE
);
3791 case WM_EMACS_SETWINDOWPOS
:
3793 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3794 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3795 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3798 case WM_EMACS_DESTROYWINDOW
:
3799 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3800 return DestroyWindow ((HWND
) wParam
);
3802 case WM_EMACS_HIDE_CARET
:
3803 return HideCaret (hwnd
);
3805 case WM_EMACS_SHOW_CARET
:
3806 return ShowCaret (hwnd
);
3808 case WM_EMACS_DESTROY_CARET
:
3809 w32_system_caret_hwnd
= NULL
;
3810 w32_visible_system_caret_hwnd
= NULL
;
3811 return DestroyCaret ();
3813 case WM_EMACS_TRACK_CARET
:
3814 /* If there is currently no system caret, create one. */
3815 if (w32_system_caret_hwnd
== NULL
)
3817 /* Use the default caret width, and avoid changing it
3818 unneccesarily, as it confuses screen reader software. */
3819 w32_system_caret_hwnd
= hwnd
;
3820 CreateCaret (hwnd
, NULL
, 0,
3821 w32_system_caret_height
);
3824 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3826 /* Ensure visible caret gets turned on when requested. */
3827 else if (w32_use_visible_system_caret
3828 && w32_visible_system_caret_hwnd
!= hwnd
)
3830 w32_visible_system_caret_hwnd
= hwnd
;
3831 return ShowCaret (hwnd
);
3833 /* Ensure visible caret gets turned off when requested. */
3834 else if (!w32_use_visible_system_caret
3835 && w32_visible_system_caret_hwnd
)
3837 w32_visible_system_caret_hwnd
= NULL
;
3838 return HideCaret (hwnd
);
3843 case WM_EMACS_TRACKPOPUPMENU
:
3848 pos
= (POINT
*)lParam
;
3849 flags
= TPM_CENTERALIGN
;
3850 if (button_state
& LMOUSE
)
3851 flags
|= TPM_LEFTBUTTON
;
3852 else if (button_state
& RMOUSE
)
3853 flags
|= TPM_RIGHTBUTTON
;
3855 /* Remember we did a SetCapture on the initial mouse down event,
3856 so for safety, we make sure the capture is cancelled now. */
3860 /* Use menubar_active to indicate that WM_INITMENU is from
3861 TrackPopupMenu below, and should be ignored. */
3862 f
= x_window_to_frame (dpyinfo
, hwnd
);
3864 f
->output_data
.w32
->menubar_active
= 1;
3866 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3870 /* Eat any mouse messages during popupmenu */
3871 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3873 /* Get the menu selection, if any */
3874 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3876 retval
= LOWORD (amsg
.wParam
);
3892 /* Check for messages registered at runtime. */
3893 if (msg
== msh_mousewheel
)
3895 wmsg
.dwModifiers
= w32_get_modifiers ();
3896 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3897 signal_user_input ();
3902 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3906 /* The most common default return code for handled messages is 0. */
3911 my_create_window (f
)
3916 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
3918 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
3922 /* Create a tooltip window. Unlike my_create_window, we do not do this
3923 indirectly via the Window thread, as we do not need to process Window
3924 messages for the tooltip. Creating tooltips indirectly also creates
3925 deadlocks when tooltips are created for menu items. */
3927 my_create_tip_window (f
)
3932 rect
.left
= rect
.top
= 0;
3933 rect
.right
= FRAME_PIXEL_WIDTH (f
);
3934 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
3936 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
3937 FRAME_EXTERNAL_MENU_BAR (f
));
3939 tip_window
= FRAME_W32_WINDOW (f
)
3940 = CreateWindow (EMACS_CLASS
,
3942 f
->output_data
.w32
->dwStyle
,
3945 rect
.right
- rect
.left
,
3946 rect
.bottom
- rect
.top
,
3947 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3954 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
3955 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
3956 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
3957 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
3959 /* Tip frames have no scrollbars. */
3960 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
3962 /* Do this to discard the default setting specified by our parent. */
3963 ShowWindow (tip_window
, SW_HIDE
);
3968 /* Create and set up the w32 window for frame F. */
3971 w32_window (f
, window_prompting
, minibuffer_only
)
3973 long window_prompting
;
3974 int minibuffer_only
;
3978 /* Use the resource name as the top-level window name
3979 for looking up resources. Make a non-Lisp copy
3980 for the window manager, so GC relocation won't bother it.
3982 Elsewhere we specify the window name for the window manager. */
3985 char *str
= (char *) SDATA (Vx_resource_name
);
3986 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
3987 strcpy (f
->namebuf
, str
);
3990 my_create_window (f
);
3992 validate_x_resource_name ();
3994 /* x_set_name normally ignores requests to set the name if the
3995 requested name is the same as the current name. This is the one
3996 place where that assumption isn't correct; f->name is set, but
3997 the server hasn't been told. */
4000 int explicit = f
->explicit_name
;
4002 f
->explicit_name
= 0;
4005 x_set_name (f
, name
, explicit);
4010 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
4011 initialize_frame_menubar (f
);
4013 if (FRAME_W32_WINDOW (f
) == 0)
4014 error ("Unable to create window");
4017 /* Handle the icon stuff for this window. Perhaps later we might
4018 want an x_set_icon_position which can be called interactively as
4026 Lisp_Object icon_x
, icon_y
;
4028 /* Set the position of the icon. Note that Windows 95 groups all
4029 icons in the tray. */
4030 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
4031 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
4032 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
4034 CHECK_NUMBER (icon_x
);
4035 CHECK_NUMBER (icon_y
);
4037 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
4038 error ("Both left and top icon corners of icon must be specified");
4042 if (! EQ (icon_x
, Qunbound
))
4043 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
4046 /* Start up iconic or window? */
4047 x_wm_set_window_state
4048 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
4052 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4065 XGCValues gc_values
;
4069 /* Create the GC's of this frame.
4070 Note that many default values are used. */
4073 gc_values
.font
= FRAME_FONT (f
);
4075 /* Cursor has cursor-color background, background-color foreground. */
4076 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4077 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4078 f
->output_data
.w32
->cursor_gc
4079 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4080 (GCFont
| GCForeground
| GCBackground
),
4084 f
->output_data
.w32
->white_relief
.gc
= 0;
4085 f
->output_data
.w32
->black_relief
.gc
= 0;
4091 /* Handler for signals raised during x_create_frame and
4092 x_create_top_frame. FRAME is the frame which is partially
4096 unwind_create_frame (frame
)
4099 struct frame
*f
= XFRAME (frame
);
4101 /* If frame is ``official'', nothing to do. */
4102 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4105 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4108 x_free_frame_resources (f
);
4110 /* Check that reference counts are indeed correct. */
4111 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4112 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4121 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4123 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4124 Returns an Emacs frame object.
4125 PARAMETERS is an alist of frame parameters.
4126 If the parameters specify that the frame should not have a minibuffer,
4127 and do not specify a specific minibuffer window to use,
4128 then `default-minibuffer-frame' must be a frame whose minibuffer can
4129 be shared by the new frame.
4131 This function is an internal primitive--use `make-frame' instead. */)
4133 Lisp_Object parameters
;
4136 Lisp_Object frame
, tem
;
4138 int minibuffer_only
= 0;
4139 long window_prompting
= 0;
4141 int count
= SPECPDL_INDEX ();
4142 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4143 Lisp_Object display
;
4144 struct w32_display_info
*dpyinfo
= NULL
;
4150 /* Use this general default value to start with
4151 until we know if this frame has a specified name. */
4152 Vx_resource_name
= Vinvocation_name
;
4154 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4155 if (EQ (display
, Qunbound
))
4157 dpyinfo
= check_x_display_info (display
);
4159 kb
= dpyinfo
->kboard
;
4161 kb
= &the_only_kboard
;
4164 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4166 && ! EQ (name
, Qunbound
)
4168 error ("Invalid frame name--not a string or nil");
4171 Vx_resource_name
= name
;
4173 /* See if parent window is specified. */
4174 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4175 if (EQ (parent
, Qunbound
))
4177 if (! NILP (parent
))
4178 CHECK_NUMBER (parent
);
4180 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4181 /* No need to protect DISPLAY because that's not used after passing
4182 it to make_frame_without_minibuffer. */
4184 GCPRO4 (parameters
, parent
, name
, frame
);
4185 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4187 if (EQ (tem
, Qnone
) || NILP (tem
))
4188 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4189 else if (EQ (tem
, Qonly
))
4191 f
= make_minibuffer_frame ();
4192 minibuffer_only
= 1;
4194 else if (WINDOWP (tem
))
4195 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4199 XSETFRAME (frame
, f
);
4201 /* Note that Windows does support scroll bars. */
4202 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4204 /* By default, make scrollbars the system standard width. */
4205 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4207 f
->output_method
= output_w32
;
4208 f
->output_data
.w32
=
4209 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4210 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4211 FRAME_FONTSET (f
) = -1;
4212 record_unwind_protect (unwind_create_frame
, frame
);
4215 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4216 if (! STRINGP (f
->icon_name
))
4217 f
->icon_name
= Qnil
;
4219 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4221 FRAME_KBOARD (f
) = kb
;
4224 /* Specify the parent under which to make this window. */
4228 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4229 f
->output_data
.w32
->explicit_parent
= 1;
4233 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4234 f
->output_data
.w32
->explicit_parent
= 0;
4237 /* Set the name; the functions to which we pass f expect the name to
4239 if (EQ (name
, Qunbound
) || NILP (name
))
4241 f
->name
= build_string (dpyinfo
->w32_id_name
);
4242 f
->explicit_name
= 0;
4247 f
->explicit_name
= 1;
4248 /* use the frame's title when getting resources for this frame. */
4249 specbind (Qx_resource_name
, name
);
4252 /* Extract the window parameters from the supplied values
4253 that are needed to determine window geometry. */
4257 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4260 /* First, try whatever font the caller has specified. */
4263 tem
= Fquery_fontset (font
, Qnil
);
4265 font
= x_new_fontset (f
, tem
);
4267 font
= x_new_font (f
, SDATA (font
));
4269 /* Try out a font which we hope has bold and italic variations. */
4270 if (!STRINGP (font
))
4271 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4272 if (! STRINGP (font
))
4273 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4274 /* If those didn't work, look for something which will at least work. */
4275 if (! STRINGP (font
))
4276 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4278 if (! STRINGP (font
))
4279 font
= build_string ("Fixedsys");
4281 x_default_parameter (f
, parameters
, Qfont
, font
,
4282 "font", "Font", RES_TYPE_STRING
);
4285 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4286 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4287 /* This defaults to 2 in order to match xterm. We recognize either
4288 internalBorderWidth or internalBorder (which is what xterm calls
4290 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4294 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4295 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4296 if (! EQ (value
, Qunbound
))
4297 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4300 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4301 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4302 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4303 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4304 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4306 /* Also do the stuff which must be set before the window exists. */
4307 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4308 "foreground", "Foreground", RES_TYPE_STRING
);
4309 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4310 "background", "Background", RES_TYPE_STRING
);
4311 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4312 "pointerColor", "Foreground", RES_TYPE_STRING
);
4313 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4314 "cursorColor", "Foreground", RES_TYPE_STRING
);
4315 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4316 "borderColor", "BorderColor", RES_TYPE_STRING
);
4317 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4318 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4319 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4320 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4321 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4322 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4323 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4324 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4327 /* Init faces before x_default_parameter is called for scroll-bar
4328 parameters because that function calls x_set_scroll_bar_width,
4329 which calls change_frame_size, which calls Fset_window_buffer,
4330 which runs hooks, which call Fvertical_motion. At the end, we
4331 end up in init_iterator with a null face cache, which should not
4333 init_frame_faces (f
);
4335 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4336 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4337 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4338 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4340 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4341 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4342 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4343 "title", "Title", RES_TYPE_STRING
);
4344 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4345 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4347 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4348 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4350 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4351 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4352 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4353 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4354 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4355 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4357 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4359 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4360 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4362 w32_window (f
, window_prompting
, minibuffer_only
);
4363 x_icon (f
, parameters
);
4367 /* Now consider the frame official. */
4368 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4369 Vframe_list
= Fcons (frame
, Vframe_list
);
4371 /* We need to do this after creating the window, so that the
4372 icon-creation functions can say whose icon they're describing. */
4373 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4374 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4376 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4377 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4378 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4379 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4380 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4381 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4382 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4383 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4385 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4386 Change will not be effected unless different from the current
4388 width
= FRAME_COLS (f
);
4389 height
= FRAME_LINES (f
);
4391 FRAME_LINES (f
) = 0;
4392 SET_FRAME_COLS (f
, 0);
4393 change_frame_size (f
, height
, width
, 1, 0, 0);
4395 /* Tell the server what size and position, etc, we want, and how
4396 badly we want them. This should be done after we have the menu
4397 bar so that its size can be taken into account. */
4399 x_wm_set_size_hint (f
, window_prompting
, 0);
4402 /* Make the window appear on the frame and enable display, unless
4403 the caller says not to. However, with explicit parent, Emacs
4404 cannot control visibility, so don't try. */
4405 if (! f
->output_data
.w32
->explicit_parent
)
4407 Lisp_Object visibility
;
4409 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4410 if (EQ (visibility
, Qunbound
))
4413 if (EQ (visibility
, Qicon
))
4414 x_iconify_frame (f
);
4415 else if (! NILP (visibility
))
4416 x_make_frame_visible (f
);
4418 /* Must have been Qnil. */
4423 /* Make sure windows on this frame appear in calls to next-window
4424 and similar functions. */
4425 Vwindow_list
= Qnil
;
4427 return unbind_to (count
, frame
);
4430 /* FRAME is used only to get a handle on the X display. We don't pass the
4431 display info directly because we're called from frame.c, which doesn't
4432 know about that structure. */
4434 x_get_focus_frame (frame
)
4435 struct frame
*frame
;
4437 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4439 if (! dpyinfo
->w32_focus_frame
)
4442 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4446 DEFUN ("w32-focus-frame", Fw32_focus_frame
, Sw32_focus_frame
, 1, 1, 0,
4447 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4451 x_focus_on_frame (check_x_frame (frame
));
4456 /* Return the charset portion of a font name. */
4457 char * xlfd_charset_of_font (char * fontname
)
4459 char *charset
, *encoding
;
4461 encoding
= strrchr(fontname
, '-');
4462 if (!encoding
|| encoding
== fontname
)
4465 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4466 if (*charset
== '-')
4469 if (charset
== fontname
|| strcmp(charset
, "-*-*") == 0)
4475 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4476 int size
, char* filename
);
4477 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4478 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4480 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4482 static struct font_info
*
4483 w32_load_system_font (f
,fontname
,size
)
4488 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4489 Lisp_Object font_names
;
4491 /* Get a list of all the fonts that match this name. Once we
4492 have a list of matching fonts, we compare them against the fonts
4493 we already have loaded by comparing names. */
4494 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4496 if (!NILP (font_names
))
4501 /* First check if any are already loaded, as that is cheaper
4502 than loading another one. */
4503 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4504 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4505 if (dpyinfo
->font_table
[i
].name
4506 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4507 SDATA (XCAR (tail
)))
4508 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4509 SDATA (XCAR (tail
)))))
4510 return (dpyinfo
->font_table
+ i
);
4512 fontname
= (char *) SDATA (XCAR (font_names
));
4514 else if (w32_strict_fontnames
)
4516 /* If EnumFontFamiliesEx was available, we got a full list of
4517 fonts back so stop now to avoid the possibility of loading a
4518 random font. If we had to fall back to EnumFontFamilies, the
4519 list is incomplete, so continue whether the font we want was
4521 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4522 FARPROC enum_font_families_ex
4523 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4524 if (enum_font_families_ex
)
4528 /* Load the font and add it to the table. */
4530 char *full_name
, *encoding
, *charset
;
4532 struct font_info
*fontp
;
4538 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4541 if (!*lf
.lfFaceName
)
4542 /* If no name was specified for the font, we get a random font
4543 from CreateFontIndirect - this is not particularly
4544 desirable, especially since CreateFontIndirect does not
4545 fill out the missing name in lf, so we never know what we
4549 lf
.lfQuality
= DEFAULT_QUALITY
;
4551 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4552 bzero (font
, sizeof (*font
));
4554 /* Set bdf to NULL to indicate that this is a Windows font. */
4559 font
->hfont
= CreateFontIndirect (&lf
);
4561 if (font
->hfont
== NULL
)
4570 codepage
= w32_codepage_for_font (fontname
);
4572 hdc
= GetDC (dpyinfo
->root_window
);
4573 oldobj
= SelectObject (hdc
, font
->hfont
);
4575 ok
= GetTextMetrics (hdc
, &font
->tm
);
4576 if (codepage
== CP_UNICODE
)
4577 font
->double_byte_p
= 1;
4580 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4581 don't report themselves as double byte fonts, when
4582 patently they are. So instead of trusting
4583 GetFontLanguageInfo, we check the properties of the
4584 codepage directly, since that is ultimately what we are
4585 working from anyway. */
4586 /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
4588 GetCPInfo (codepage
, &cpi
);
4589 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4592 SelectObject (hdc
, oldobj
);
4593 ReleaseDC (dpyinfo
->root_window
, hdc
);
4594 /* Fill out details in lf according to the font that was
4596 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4597 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4598 lf
.lfWeight
= font
->tm
.tmWeight
;
4599 lf
.lfItalic
= font
->tm
.tmItalic
;
4600 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4601 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4602 ? VARIABLE_PITCH
: FIXED_PITCH
);
4603 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4604 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4606 w32_cache_char_metrics (font
);
4613 w32_unload_font (dpyinfo
, font
);
4617 /* Find a free slot in the font table. */
4618 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4619 if (dpyinfo
->font_table
[i
].name
== NULL
)
4622 /* If no free slot found, maybe enlarge the font table. */
4623 if (i
== dpyinfo
->n_fonts
4624 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4627 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4628 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4630 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4633 fontp
= dpyinfo
->font_table
+ i
;
4634 if (i
== dpyinfo
->n_fonts
)
4637 /* Now fill in the slots of *FONTP. */
4639 bzero (fontp
, sizeof (*fontp
));
4641 fontp
->font_idx
= i
;
4642 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4643 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4645 if (lf
.lfPitchAndFamily
== FIXED_PITCH
)
4647 /* Fixed width font. */
4648 fontp
->average_width
= fontp
->space_width
= FONT_WIDTH (font
);
4654 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4656 fontp
->space_width
= pcm
->width
;
4658 fontp
->space_width
= FONT_WIDTH (font
);
4660 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4664 fontp
->charset
= -1;
4665 charset
= xlfd_charset_of_font (fontname
);
4667 /* Cache the W32 codepage for a font. This makes w32_encode_char
4668 (called for every glyph during redisplay) much faster. */
4669 fontp
->codepage
= codepage
;
4671 /* Work out the font's full name. */
4672 full_name
= (char *)xmalloc (100);
4673 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4674 fontp
->full_name
= full_name
;
4677 /* If all else fails - just use the name we used to load it. */
4679 fontp
->full_name
= fontp
->name
;
4682 fontp
->size
= FONT_WIDTH (font
);
4683 fontp
->height
= FONT_HEIGHT (font
);
4685 /* The slot `encoding' specifies how to map a character
4686 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4687 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4688 (0:0x20..0x7F, 1:0xA0..0xFF,
4689 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4690 2:0xA020..0xFF7F). For the moment, we don't know which charset
4691 uses this font. So, we set information in fontp->encoding_type
4692 which is never used by any charset. If mapping can't be
4693 decided, set FONT_ENCODING_NOT_DECIDED. */
4695 /* SJIS fonts need to be set to type 4, all others seem to work as
4696 type FONT_ENCODING_NOT_DECIDED. */
4697 encoding
= strrchr (fontp
->name
, '-');
4698 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4699 fontp
->encoding_type
= 4;
4701 fontp
->encoding_type
= FONT_ENCODING_NOT_DECIDED
;
4703 /* The following three values are set to 0 under W32, which is
4704 what they get set to if XGetFontProperty fails under X. */
4705 fontp
->baseline_offset
= 0;
4706 fontp
->relative_compose
= 0;
4707 fontp
->default_ascent
= 0;
4709 /* Set global flag fonts_changed_p to non-zero if the font loaded
4710 has a character with a smaller width than any other character
4711 before, or if the font loaded has a smaller height than any
4712 other font loaded before. If this happens, it will make a
4713 glyph matrix reallocation necessary. */
4714 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4720 /* Load font named FONTNAME of size SIZE for frame F, and return a
4721 pointer to the structure font_info while allocating it dynamically.
4722 If loading fails, return NULL. */
4724 w32_load_font (f
,fontname
,size
)
4729 Lisp_Object bdf_fonts
;
4730 struct font_info
*retval
= NULL
;
4731 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4733 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4735 while (!retval
&& CONSP (bdf_fonts
))
4737 char *bdf_name
, *bdf_file
;
4738 Lisp_Object bdf_pair
;
4741 bdf_name
= SDATA (XCAR (bdf_fonts
));
4742 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4743 bdf_file
= SDATA (XCDR (bdf_pair
));
4745 // If the font is already loaded, do not load it again.
4746 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4748 if ((dpyinfo
->font_table
[i
].name
4749 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4750 || (dpyinfo
->font_table
[i
].full_name
4751 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4752 return dpyinfo
->font_table
+ i
;
4755 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4757 bdf_fonts
= XCDR (bdf_fonts
);
4763 return w32_load_system_font(f
, fontname
, size
);
4768 w32_unload_font (dpyinfo
, font
)
4769 struct w32_display_info
*dpyinfo
;
4774 if (font
->per_char
) xfree (font
->per_char
);
4775 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4777 if (font
->hfont
) DeleteObject(font
->hfont
);
4782 /* The font conversion stuff between x and w32 */
4784 /* X font string is as follows (from faces.el)
4788 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4789 * (weight\? "\\([^-]*\\)") ; 1
4790 * (slant "\\([ior]\\)") ; 2
4791 * (slant\? "\\([^-]?\\)") ; 2
4792 * (swidth "\\([^-]*\\)") ; 3
4793 * (adstyle "[^-]*") ; 4
4794 * (pixelsize "[0-9]+")
4795 * (pointsize "[0-9][0-9]+")
4796 * (resx "[0-9][0-9]+")
4797 * (resy "[0-9][0-9]+")
4798 * (spacing "[cmp?*]")
4799 * (avgwidth "[0-9]+")
4800 * (registry "[^-]+")
4801 * (encoding "[^-]+")
4806 x_to_w32_weight (lpw
)
4809 if (!lpw
) return (FW_DONTCARE
);
4811 if (stricmp (lpw
,"heavy") == 0) return FW_HEAVY
;
4812 else if (stricmp (lpw
,"extrabold") == 0) return FW_EXTRABOLD
;
4813 else if (stricmp (lpw
,"bold") == 0) return FW_BOLD
;
4814 else if (stricmp (lpw
,"demibold") == 0) return FW_SEMIBOLD
;
4815 else if (stricmp (lpw
,"semibold") == 0) return FW_SEMIBOLD
;
4816 else if (stricmp (lpw
,"medium") == 0) return FW_MEDIUM
;
4817 else if (stricmp (lpw
,"normal") == 0) return FW_NORMAL
;
4818 else if (stricmp (lpw
,"light") == 0) return FW_LIGHT
;
4819 else if (stricmp (lpw
,"extralight") == 0) return FW_EXTRALIGHT
;
4820 else if (stricmp (lpw
,"thin") == 0) return FW_THIN
;
4827 w32_to_x_weight (fnweight
)
4830 if (fnweight
>= FW_HEAVY
) return "heavy";
4831 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4832 if (fnweight
>= FW_BOLD
) return "bold";
4833 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4834 if (fnweight
>= FW_MEDIUM
) return "medium";
4835 if (fnweight
>= FW_NORMAL
) return "normal";
4836 if (fnweight
>= FW_LIGHT
) return "light";
4837 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
4838 if (fnweight
>= FW_THIN
) return "thin";
4844 x_to_w32_charset (lpcs
)
4847 Lisp_Object this_entry
, w32_charset
;
4849 int len
= strlen (lpcs
);
4851 /* Support "*-#nnn" format for unknown charsets. */
4852 if (strncmp (lpcs
, "*-#", 3) == 0)
4853 return atoi (lpcs
+ 3);
4855 /* All Windows fonts qualify as unicode. */
4856 if (!strncmp (lpcs
, "iso10646", 8))
4857 return DEFAULT_CHARSET
;
4859 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4860 charset
= alloca (len
+ 1);
4861 strcpy (charset
, lpcs
);
4862 lpcs
= strchr (charset
, '*');
4866 /* Look through w32-charset-info-alist for the character set.
4867 Format of each entry is
4868 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4870 this_entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
4872 if (NILP(this_entry
))
4874 /* At startup, we want iso8859-1 fonts to come up properly. */
4875 if (stricmp(charset
, "iso8859-1") == 0)
4876 return ANSI_CHARSET
;
4878 return DEFAULT_CHARSET
;
4881 w32_charset
= Fcar (Fcdr (this_entry
));
4883 /* Translate Lisp symbol to number. */
4884 if (EQ (w32_charset
, Qw32_charset_ansi
))
4885 return ANSI_CHARSET
;
4886 if (EQ (w32_charset
, Qw32_charset_symbol
))
4887 return SYMBOL_CHARSET
;
4888 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
4889 return SHIFTJIS_CHARSET
;
4890 if (EQ (w32_charset
, Qw32_charset_hangeul
))
4891 return HANGEUL_CHARSET
;
4892 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
4893 return CHINESEBIG5_CHARSET
;
4894 if (EQ (w32_charset
, Qw32_charset_gb2312
))
4895 return GB2312_CHARSET
;
4896 if (EQ (w32_charset
, Qw32_charset_oem
))
4898 #ifdef JOHAB_CHARSET
4899 if (EQ (w32_charset
, Qw32_charset_johab
))
4900 return JOHAB_CHARSET
;
4901 if (EQ (w32_charset
, Qw32_charset_easteurope
))
4902 return EASTEUROPE_CHARSET
;
4903 if (EQ (w32_charset
, Qw32_charset_turkish
))
4904 return TURKISH_CHARSET
;
4905 if (EQ (w32_charset
, Qw32_charset_baltic
))
4906 return BALTIC_CHARSET
;
4907 if (EQ (w32_charset
, Qw32_charset_russian
))
4908 return RUSSIAN_CHARSET
;
4909 if (EQ (w32_charset
, Qw32_charset_arabic
))
4910 return ARABIC_CHARSET
;
4911 if (EQ (w32_charset
, Qw32_charset_greek
))
4912 return GREEK_CHARSET
;
4913 if (EQ (w32_charset
, Qw32_charset_hebrew
))
4914 return HEBREW_CHARSET
;
4915 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
4916 return VIETNAMESE_CHARSET
;
4917 if (EQ (w32_charset
, Qw32_charset_thai
))
4918 return THAI_CHARSET
;
4919 if (EQ (w32_charset
, Qw32_charset_mac
))
4921 #endif /* JOHAB_CHARSET */
4922 #ifdef UNICODE_CHARSET
4923 if (EQ (w32_charset
, Qw32_charset_unicode
))
4924 return UNICODE_CHARSET
;
4927 return DEFAULT_CHARSET
;
4932 w32_to_x_charset (fncharset
, matching
)
4936 static char buf
[32];
4937 Lisp_Object charset_type
;
4942 /* If fully specified, accept it as it is. Otherwise use a
4944 char *wildcard
= strchr (matching
, '*');
4947 else if (strchr (matching
, '-'))
4950 match_len
= strlen (matching
);
4956 /* Handle startup case of w32-charset-info-alist not
4957 being set up yet. */
4958 if (NILP(Vw32_charset_info_alist
))
4960 charset_type
= Qw32_charset_ansi
;
4962 case DEFAULT_CHARSET
:
4963 charset_type
= Qw32_charset_default
;
4965 case SYMBOL_CHARSET
:
4966 charset_type
= Qw32_charset_symbol
;
4968 case SHIFTJIS_CHARSET
:
4969 charset_type
= Qw32_charset_shiftjis
;
4971 case HANGEUL_CHARSET
:
4972 charset_type
= Qw32_charset_hangeul
;
4974 case GB2312_CHARSET
:
4975 charset_type
= Qw32_charset_gb2312
;
4977 case CHINESEBIG5_CHARSET
:
4978 charset_type
= Qw32_charset_chinesebig5
;
4981 charset_type
= Qw32_charset_oem
;
4984 /* More recent versions of Windows (95 and NT4.0) define more
4986 #ifdef EASTEUROPE_CHARSET
4987 case EASTEUROPE_CHARSET
:
4988 charset_type
= Qw32_charset_easteurope
;
4990 case TURKISH_CHARSET
:
4991 charset_type
= Qw32_charset_turkish
;
4993 case BALTIC_CHARSET
:
4994 charset_type
= Qw32_charset_baltic
;
4996 case RUSSIAN_CHARSET
:
4997 charset_type
= Qw32_charset_russian
;
4999 case ARABIC_CHARSET
:
5000 charset_type
= Qw32_charset_arabic
;
5003 charset_type
= Qw32_charset_greek
;
5005 case HEBREW_CHARSET
:
5006 charset_type
= Qw32_charset_hebrew
;
5008 case VIETNAMESE_CHARSET
:
5009 charset_type
= Qw32_charset_vietnamese
;
5012 charset_type
= Qw32_charset_thai
;
5015 charset_type
= Qw32_charset_mac
;
5018 charset_type
= Qw32_charset_johab
;
5022 #ifdef UNICODE_CHARSET
5023 case UNICODE_CHARSET
:
5024 charset_type
= Qw32_charset_unicode
;
5028 /* Encode numerical value of unknown charset. */
5029 sprintf (buf
, "*-#%u", fncharset
);
5035 char * best_match
= NULL
;
5036 int matching_found
= 0;
5038 /* Look through w32-charset-info-alist for the character set.
5039 Prefer ISO codepages, and prefer lower numbers in the ISO
5040 range. Only return charsets for codepages which are installed.
5042 Format of each entry is
5043 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5045 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5048 Lisp_Object w32_charset
;
5049 Lisp_Object codepage
;
5051 Lisp_Object this_entry
= XCAR (rest
);
5053 /* Skip invalid entries in alist. */
5054 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5055 || !CONSP (XCDR (this_entry
))
5056 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5059 x_charset
= SDATA (XCAR (this_entry
));
5060 w32_charset
= XCAR (XCDR (this_entry
));
5061 codepage
= XCDR (XCDR (this_entry
));
5063 /* Look for Same charset and a valid codepage (or non-int
5064 which means ignore). */
5065 if (EQ (w32_charset
, charset_type
)
5066 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5067 || IsValidCodePage (XINT (codepage
))))
5069 /* If we don't have a match already, then this is the
5073 best_match
= x_charset
;
5074 if (matching
&& !strnicmp (x_charset
, matching
, match_len
))
5077 /* If we already found a match for MATCHING, then
5078 only consider other matches. */
5079 else if (matching_found
5080 && strnicmp (x_charset
, matching
, match_len
))
5082 /* If this matches what we want, and the best so far doesn't,
5083 then this is better. */
5084 else if (!matching_found
&& matching
5085 && !strnicmp (x_charset
, matching
, match_len
))
5087 best_match
= x_charset
;
5090 /* If this is fully specified, and the best so far isn't,
5091 then this is better. */
5092 else if ((!strchr (best_match
, '-') && strchr (x_charset
, '-'))
5093 /* If this is an ISO codepage, and the best so far isn't,
5094 then this is better, but only if it fully specifies the
5096 || (strnicmp (best_match
, "iso", 3) != 0
5097 && strnicmp (x_charset
, "iso", 3) == 0
5098 && strchr (x_charset
, '-')))
5099 best_match
= x_charset
;
5100 /* If both are ISO8859 codepages, choose the one with the
5101 lowest number in the encoding field. */
5102 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5103 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5105 int best_enc
= atoi (best_match
+ 8);
5106 int this_enc
= atoi (x_charset
+ 8);
5107 if (this_enc
> 0 && this_enc
< best_enc
)
5108 best_match
= x_charset
;
5113 /* If no match, encode the numeric value. */
5116 sprintf (buf
, "*-#%u", fncharset
);
5120 strncpy (buf
, best_match
, 31);
5121 /* If the charset is not fully specified, put -0 on the end. */
5122 if (!strchr (best_match
, '-'))
5124 int pos
= strlen (best_match
);
5125 /* Charset specifiers shouldn't be very long. If it is a made
5126 up one, truncating it should not do any harm since it isn't
5127 recognized anyway. */
5130 strcpy (buf
+ pos
, "-0");
5138 /* Return all the X charsets that map to a font. */
5140 w32_to_all_x_charsets (fncharset
)
5143 static char buf
[32];
5144 Lisp_Object charset_type
;
5145 Lisp_Object retval
= Qnil
;
5150 /* Handle startup case of w32-charset-info-alist not
5151 being set up yet. */
5152 if (NILP(Vw32_charset_info_alist
))
5153 return Fcons (build_string ("iso8859-1"), Qnil
);
5155 charset_type
= Qw32_charset_ansi
;
5157 case DEFAULT_CHARSET
:
5158 charset_type
= Qw32_charset_default
;
5160 case SYMBOL_CHARSET
:
5161 charset_type
= Qw32_charset_symbol
;
5163 case SHIFTJIS_CHARSET
:
5164 charset_type
= Qw32_charset_shiftjis
;
5166 case HANGEUL_CHARSET
:
5167 charset_type
= Qw32_charset_hangeul
;
5169 case GB2312_CHARSET
:
5170 charset_type
= Qw32_charset_gb2312
;
5172 case CHINESEBIG5_CHARSET
:
5173 charset_type
= Qw32_charset_chinesebig5
;
5176 charset_type
= Qw32_charset_oem
;
5179 /* More recent versions of Windows (95 and NT4.0) define more
5181 #ifdef EASTEUROPE_CHARSET
5182 case EASTEUROPE_CHARSET
:
5183 charset_type
= Qw32_charset_easteurope
;
5185 case TURKISH_CHARSET
:
5186 charset_type
= Qw32_charset_turkish
;
5188 case BALTIC_CHARSET
:
5189 charset_type
= Qw32_charset_baltic
;
5191 case RUSSIAN_CHARSET
:
5192 charset_type
= Qw32_charset_russian
;
5194 case ARABIC_CHARSET
:
5195 charset_type
= Qw32_charset_arabic
;
5198 charset_type
= Qw32_charset_greek
;
5200 case HEBREW_CHARSET
:
5201 charset_type
= Qw32_charset_hebrew
;
5203 case VIETNAMESE_CHARSET
:
5204 charset_type
= Qw32_charset_vietnamese
;
5207 charset_type
= Qw32_charset_thai
;
5210 charset_type
= Qw32_charset_mac
;
5213 charset_type
= Qw32_charset_johab
;
5217 #ifdef UNICODE_CHARSET
5218 case UNICODE_CHARSET
:
5219 charset_type
= Qw32_charset_unicode
;
5223 /* Encode numerical value of unknown charset. */
5224 sprintf (buf
, "*-#%u", fncharset
);
5225 return Fcons (build_string (buf
), Qnil
);
5230 /* Look through w32-charset-info-alist for the character set.
5231 Only return fully specified charsets for codepages which are
5234 Format of each entry in Vw32_charset_info_alist is
5235 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5237 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5239 Lisp_Object x_charset
;
5240 Lisp_Object w32_charset
;
5241 Lisp_Object codepage
;
5243 Lisp_Object this_entry
= XCAR (rest
);
5245 /* Skip invalid entries in alist. */
5246 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5247 || !CONSP (XCDR (this_entry
))
5248 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5251 x_charset
= XCAR (this_entry
);
5252 w32_charset
= XCAR (XCDR (this_entry
));
5253 codepage
= XCDR (XCDR (this_entry
));
5255 if (!strchr (SDATA (x_charset
), '-'))
5258 /* Look for Same charset and a valid codepage (or non-int
5259 which means ignore). */
5260 if (EQ (w32_charset
, charset_type
)
5261 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5262 || IsValidCodePage (XINT (codepage
))))
5264 retval
= Fcons (x_charset
, retval
);
5268 /* If no match, encode the numeric value. */
5271 sprintf (buf
, "*-#%u", fncharset
);
5272 return Fcons (build_string (buf
), Qnil
);
5279 /* Get the Windows codepage corresponding to the specified font. The
5280 charset info in the font name is used to look up
5281 w32-charset-to-codepage-alist. */
5283 w32_codepage_for_font (char *fontname
)
5285 Lisp_Object codepage
, entry
;
5286 char *charset_str
, *charset
, *end
;
5288 /* Extract charset part of font string. */
5289 charset
= xlfd_charset_of_font (fontname
);
5294 charset_str
= (char *) alloca (strlen (charset
) + 1);
5295 strcpy (charset_str
, charset
);
5298 /* Remove leading "*-". */
5299 if (strncmp ("*-", charset_str
, 2) == 0)
5300 charset
= charset_str
+ 2;
5303 charset
= charset_str
;
5305 /* Stop match at wildcard (including preceding '-'). */
5306 if (end
= strchr (charset
, '*'))
5308 if (end
> charset
&& *(end
-1) == '-')
5313 if (!strcmp (charset
, "iso10646"))
5316 if (NILP (Vw32_charset_info_alist
))
5319 entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
5323 codepage
= Fcdr (Fcdr (entry
));
5325 if (NILP (codepage
))
5327 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5329 else if (INTEGERP (codepage
))
5330 return XINT (codepage
);
5337 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5338 LOGFONT
* lplogfont
;
5341 char * specific_charset
;
5345 char height_pixels
[8];
5347 char width_pixels
[8];
5348 char *fontname_dash
;
5349 int display_resy
= (int) one_w32_display_info
.resy
;
5350 int display_resx
= (int) one_w32_display_info
.resx
;
5351 struct coding_system coding
;
5353 if (!lpxstr
) abort ();
5358 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5359 fonttype
= "raster";
5360 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5361 fonttype
= "outline";
5363 fonttype
= "unknown";
5365 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5367 coding
.src_multibyte
= 0;
5368 coding
.dst_multibyte
= 1;
5369 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5370 /* We explicitely disable composition handling because selection
5371 data should not contain any composition sequence. */
5372 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
5374 coding
.dst_bytes
= LF_FACESIZE
* 2;
5375 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
+ 1);
5376 decode_coding_c_string (&coding
, lplogfont
->lfFaceName
,
5377 strlen(lplogfont
->lfFaceName
), Qnil
);
5378 fontname
= coding
.destination
;
5380 *(fontname
+ coding
.produced
) = '\0';
5382 /* Replace dashes with underscores so the dashes are not
5384 fontname_dash
= fontname
;
5385 while (fontname_dash
= strchr (fontname_dash
, '-'))
5386 *fontname_dash
= '_';
5388 if (lplogfont
->lfHeight
)
5390 sprintf (height_pixels
, "%u", abs (lplogfont
->lfHeight
));
5391 sprintf (height_dpi
, "%u",
5392 abs (lplogfont
->lfHeight
) * 720 / display_resy
);
5396 strcpy (height_pixels
, "*");
5397 strcpy (height_dpi
, "*");
5400 #if 0 /* Never put the width in the xfld. It fails on fonts with
5401 double-width characters. */
5402 if (lplogfont
->lfWidth
)
5403 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5406 strcpy (width_pixels
, "*");
5408 _snprintf (lpxstr
, len
- 1,
5409 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5410 fonttype
, /* foundry */
5411 fontname
, /* family */
5412 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5413 lplogfont
->lfItalic
?'i':'r', /* slant */
5415 /* add style name */
5416 height_pixels
, /* pixel size */
5417 height_dpi
, /* point size */
5418 display_resx
, /* resx */
5419 display_resy
, /* resy */
5420 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5421 ? 'p' : 'c', /* spacing */
5422 width_pixels
, /* avg width */
5423 w32_to_x_charset (lplogfont
->lfCharSet
, specific_charset
)
5424 /* charset registry and encoding */
5427 lpxstr
[len
- 1] = 0; /* just to be sure */
5432 x_to_w32_font (lpxstr
, lplogfont
)
5434 LOGFONT
* lplogfont
;
5436 struct coding_system coding
;
5438 if (!lplogfont
) return (FALSE
);
5440 memset (lplogfont
, 0, sizeof (*lplogfont
));
5442 /* Set default value for each field. */
5444 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5445 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5446 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5448 /* go for maximum quality */
5449 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5450 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5451 lplogfont
->lfQuality
= PROOF_QUALITY
;
5454 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5455 lplogfont
->lfWeight
= FW_DONTCARE
;
5456 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5461 /* Provide a simple escape mechanism for specifying Windows font names
5462 * directly -- if font spec does not beginning with '-', assume this
5464 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5470 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5471 width
[10], resy
[10], remainder
[50];
5473 int dpi
= (int) one_w32_display_info
.resy
;
5475 fields
= sscanf (lpxstr
,
5476 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5477 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5481 /* In the general case when wildcards cover more than one field,
5482 we don't know which field is which, so don't fill any in.
5483 However, we need to cope with this particular form, which is
5484 generated by font_list_1 (invoked by try_font_list):
5485 "-raster-6x10-*-gb2312*-*"
5486 and make sure to correctly parse the charset field. */
5489 fields
= sscanf (lpxstr
,
5490 "-%*[^-]-%49[^-]-*-%49s",
5493 else if (fields
< 9)
5499 if (fields
> 0 && name
[0] != '*')
5501 Lisp_Object string
= build_string (name
);
5503 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5504 coding
.mode
|= (CODING_MODE_SAFE_ENCODING
| CODING_MODE_LAST_BLOCK
);
5505 /* Disable composition/charset annotation. */
5506 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
5507 coding
.dst_bytes
= SCHARS (string
) * 2;
5509 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
);
5510 encode_coding_object (&coding
, string
, 0, 0,
5511 SCHARS (string
), SBYTES (string
), Qnil
);
5512 if (coding
.produced
>= LF_FACESIZE
)
5513 coding
.produced
= LF_FACESIZE
- 1;
5515 coding
.destination
[coding
.produced
] = '\0';
5517 strcpy (lplogfont
->lfFaceName
, coding
.destination
);
5518 xfree (coding
.destination
);
5522 lplogfont
->lfFaceName
[0] = '\0';
5527 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5531 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5535 if (fields
> 0 && pixels
[0] != '*')
5536 lplogfont
->lfHeight
= atoi (pixels
);
5540 if (fields
> 0 && resy
[0] != '*')
5543 if (tem
> 0) dpi
= tem
;
5546 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5547 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5550 lplogfont
->lfPitchAndFamily
=
5551 (fields
> 0 && pitch
== 'p') ? VARIABLE_PITCH
: FIXED_PITCH
;
5555 if (fields
> 0 && width
[0] != '*')
5556 lplogfont
->lfWidth
= atoi (width
) / 10;
5560 /* Strip the trailing '-' if present. (it shouldn't be, as it
5561 fails the test against xlfd-tight-regexp in fontset.el). */
5563 int len
= strlen (remainder
);
5564 if (len
> 0 && remainder
[len
-1] == '-')
5565 remainder
[len
-1] = 0;
5567 encoding
= remainder
;
5569 if (strncmp (encoding
, "*-", 2) == 0)
5572 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5577 char name
[100], height
[10], width
[10], weight
[20];
5579 fields
= sscanf (lpxstr
,
5580 "%99[^:]:%9[^:]:%9[^:]:%19s",
5581 name
, height
, width
, weight
);
5583 if (fields
== EOF
) return (FALSE
);
5587 strncpy (lplogfont
->lfFaceName
,name
, LF_FACESIZE
);
5588 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5592 lplogfont
->lfFaceName
[0] = 0;
5598 lplogfont
->lfHeight
= atoi (height
);
5603 lplogfont
->lfWidth
= atoi (width
);
5607 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5610 /* This makes TrueType fonts work better. */
5611 lplogfont
->lfHeight
= - abs (lplogfont
->lfHeight
);
5616 /* Strip the pixel height and point height from the given xlfd, and
5617 return the pixel height. If no pixel height is specified, calculate
5618 one from the point height, or if that isn't defined either, return
5619 0 (which usually signifies a scalable font).
5622 xlfd_strip_height (char *fontname
)
5624 int pixel_height
, field_number
;
5625 char *read_from
, *write_to
;
5629 pixel_height
= field_number
= 0;
5632 /* Look for height fields. */
5633 for (read_from
= fontname
; *read_from
; read_from
++)
5635 if (*read_from
== '-')
5638 if (field_number
== 7) /* Pixel height. */
5641 write_to
= read_from
;
5643 /* Find end of field. */
5644 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5647 /* Split the fontname at end of field. */
5653 pixel_height
= atoi (write_to
);
5654 /* Blank out field. */
5655 if (read_from
> write_to
)
5660 /* If the pixel height field is at the end (partial xlfd),
5663 return pixel_height
;
5665 /* If we got a pixel height, the point height can be
5666 ignored. Just blank it out and break now. */
5669 /* Find end of point size field. */
5670 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5676 /* Blank out the point size field. */
5677 if (read_from
> write_to
)
5683 return pixel_height
;
5687 /* If the point height is already blank, break now. */
5688 if (*read_from
== '-')
5694 else if (field_number
== 8)
5696 /* If we didn't get a pixel height, try to get the point
5697 height and convert that. */
5699 char *point_size_start
= read_from
++;
5701 /* Find end of field. */
5702 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5711 point_size
= atoi (point_size_start
);
5713 /* Convert to pixel height. */
5714 pixel_height
= point_size
5715 * one_w32_display_info
.height_in
/ 720;
5717 /* Blank out this field and break. */
5725 /* Shift the rest of the font spec into place. */
5726 if (write_to
&& read_from
> write_to
)
5728 for (; *read_from
; read_from
++, write_to
++)
5729 *write_to
= *read_from
;
5733 return pixel_height
;
5736 /* Assume parameter 1 is fully qualified, no wildcards. */
5738 w32_font_match (fontname
, pattern
)
5743 char *font_name_copy
;
5744 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5746 font_name_copy
= alloca (strlen (fontname
) + 1);
5747 strcpy (font_name_copy
, fontname
);
5752 /* Turn pattern into a regexp and do a regexp match. */
5753 for (; *pattern
; pattern
++)
5755 if (*pattern
== '?')
5757 else if (*pattern
== '*')
5768 /* Strip out font heights and compare them seperately, since
5769 rounding error can cause mismatches. This also allows a
5770 comparison between a font that declares only a pixel height and a
5771 pattern that declares the point height.
5774 int font_height
, pattern_height
;
5776 font_height
= xlfd_strip_height (font_name_copy
);
5777 pattern_height
= xlfd_strip_height (regex
);
5779 /* Compare now, and don't bother doing expensive regexp matching
5780 if the heights differ. */
5781 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5785 return (fast_string_match_ignore_case (build_string (regex
),
5786 build_string(font_name_copy
)) >= 0);
5789 /* Callback functions, and a structure holding info they need, for
5790 listing system fonts on W32. We need one set of functions to do the
5791 job properly, but these don't work on NT 3.51 and earlier, so we
5792 have a second set which don't handle character sets properly to
5795 In both cases, there are two passes made. The first pass gets one
5796 font from each family, the second pass lists all the fonts from
5799 typedef struct enumfont_t
5804 XFontStruct
*size_ref
;
5805 Lisp_Object pattern
;
5811 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5815 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5817 NEWTEXTMETRIC
* lptm
;
5821 /* Ignore struck out and underlined versions of fonts. */
5822 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5825 /* Only return fonts with names starting with @ if they were
5826 explicitly specified, since Microsoft uses an initial @ to
5827 denote fonts for vertical writing, without providing a more
5828 convenient way of identifying them. */
5829 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5830 && lpef
->logfont
.lfFaceName
[0] != '@')
5833 /* Check that the character set matches if it was specified */
5834 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
5835 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
5838 if (FontType
== RASTER_FONTTYPE
)
5840 /* DBCS raster fonts have problems displaying, so skip them. */
5841 int charset
= lplf
->elfLogFont
.lfCharSet
;
5842 if (charset
== SHIFTJIS_CHARSET
5843 || charset
== HANGEUL_CHARSET
5844 || charset
== CHINESEBIG5_CHARSET
5845 || charset
== GB2312_CHARSET
5846 #ifdef JOHAB_CHARSET
5847 || charset
== JOHAB_CHARSET
5855 Lisp_Object width
= Qnil
;
5856 Lisp_Object charset_list
= Qnil
;
5857 char *charset
= NULL
;
5859 /* Truetype fonts do not report their true metrics until loaded */
5860 if (FontType
!= RASTER_FONTTYPE
)
5862 if (!NILP (lpef
->pattern
))
5864 /* Scalable fonts are as big as you want them to be. */
5865 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
5866 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
5867 width
= make_number (lpef
->logfont
.lfWidth
);
5871 lplf
->elfLogFont
.lfHeight
= 0;
5872 lplf
->elfLogFont
.lfWidth
= 0;
5876 /* Make sure the height used here is the same as everywhere
5877 else (ie character height, not cell height). */
5878 if (lplf
->elfLogFont
.lfHeight
> 0)
5880 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5881 if (FontType
== RASTER_FONTTYPE
)
5882 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
5884 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
5887 if (!NILP (lpef
->pattern
))
5889 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
5891 /* We already checked charsets above, but DEFAULT_CHARSET
5892 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5894 && strncmp (charset
, "*-*", 3) != 0
5895 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
5896 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
, NULL
)) != 0)
5901 charset_list
= Fcons (build_string (charset
), Qnil
);
5903 /* Always prefer unicode. */
5905 = Fcons (build_string ("iso10646-1"),
5906 w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
));
5908 /* Loop through the charsets. */
5909 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
5911 Lisp_Object this_charset
= Fcar (charset_list
);
5912 charset
= SDATA (this_charset
);
5914 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5917 /* List bold and italic variations if w32-enable-synthesized-fonts
5918 is non-nil and this is a plain font. */
5919 if (w32_enable_synthesized_fonts
5920 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
5921 && lplf
->elfLogFont
.lfItalic
== FALSE
)
5924 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
5925 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5928 lplf
->elfLogFont
.lfItalic
= TRUE
;
5929 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5932 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
5933 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5943 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
5946 char * match_charset
;
5951 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
5954 if (NILP (lpef
->pattern
)
5955 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
5957 /* Check if we already listed this font. This may happen if
5958 w32_enable_synthesized_fonts is non-nil, and there are real
5959 bold and italic versions of the font. */
5960 Lisp_Object font_name
= build_string (buf
);
5961 if (NILP (Fmember (font_name
, lpef
->list
)))
5963 Lisp_Object entry
= Fcons (font_name
, width
);
5964 lpef
->list
= Fcons (entry
, lpef
->list
);
5972 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
5974 NEWTEXTMETRIC
* lptm
;
5978 return EnumFontFamilies (lpef
->hdc
,
5979 lplf
->elfLogFont
.lfFaceName
,
5980 (FONTENUMPROC
) enum_font_cb2
,
5986 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
5987 ENUMLOGFONTEX
* lplf
;
5988 NEWTEXTMETRICEX
* lptm
;
5992 /* We are not interested in the extra info we get back from the 'Ex
5993 version - only the fact that we get character set variations
5994 enumerated seperately. */
5995 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
6000 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
6001 ENUMLOGFONTEX
* lplf
;
6002 NEWTEXTMETRICEX
* lptm
;
6006 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6007 FARPROC enum_font_families_ex
6008 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6009 /* We don't really expect EnumFontFamiliesEx to disappear once we
6010 get here, so don't bother handling it gracefully. */
6011 if (enum_font_families_ex
== NULL
)
6012 error ("gdi32.dll has disappeared!");
6013 return enum_font_families_ex (lpef
->hdc
,
6015 (FONTENUMPROC
) enum_fontex_cb2
,
6019 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
6020 and xterm.c in Emacs 20.3) */
6022 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
6024 char *fontname
, *ptnstr
;
6025 Lisp_Object list
, tem
, newlist
= Qnil
;
6028 list
= Vw32_bdf_filename_alist
;
6029 ptnstr
= SDATA (pattern
);
6031 for ( ; CONSP (list
); list
= XCDR (list
))
6035 fontname
= SDATA (XCAR (tem
));
6036 else if (STRINGP (tem
))
6037 fontname
= SDATA (tem
);
6041 if (w32_font_match (fontname
, ptnstr
))
6043 newlist
= Fcons (XCAR (tem
), newlist
);
6045 if (max_names
>= 0 && n_fonts
>= max_names
)
6054 /* Return a list of names of available fonts matching PATTERN on frame
6055 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
6056 to be listed. Frame F NULL means we have not yet created any
6057 frame, which means we can't get proper size info, as we don't have
6058 a device context to use for GetTextMetrics.
6059 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
6060 negative, then all matching fonts are returned. */
6063 w32_list_fonts (f
, pattern
, size
, maxnames
)
6065 Lisp_Object pattern
;
6069 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
6070 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
6071 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
6074 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
6075 if (NILP (patterns
))
6076 patterns
= Fcons (pattern
, Qnil
);
6078 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
6083 tpat
= XCAR (patterns
);
6085 if (!STRINGP (tpat
))
6088 /* Avoid expensive EnumFontFamilies functions if we are not
6089 going to be able to output one of these anyway. */
6090 codepage
= w32_codepage_for_font (SDATA (tpat
));
6091 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
6092 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
6093 && !IsValidCodePage(codepage
))
6096 /* See if we cached the result for this particular query.
6097 The cache is an alist of the form:
6098 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6100 if (tem
= XCDR (dpyinfo
->name_list_element
),
6101 !NILP (list
= Fassoc (tpat
, tem
)))
6103 list
= Fcdr_safe (list
);
6104 /* We have a cached list. Don't have to get the list again. */
6109 /* At first, put PATTERN in the cache. */
6114 /* Use EnumFontFamiliesEx where it is available, as it knows
6115 about character sets. Fall back to EnumFontFamilies for
6116 older versions of NT that don't support the 'Ex function. */
6117 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6119 LOGFONT font_match_pattern
;
6120 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6121 FARPROC enum_font_families_ex
6122 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6124 /* We do our own pattern matching so we can handle wildcards. */
6125 font_match_pattern
.lfFaceName
[0] = 0;
6126 font_match_pattern
.lfPitchAndFamily
= 0;
6127 /* We can use the charset, because if it is a wildcard it will
6128 be DEFAULT_CHARSET anyway. */
6129 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6131 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6133 if (enum_font_families_ex
)
6134 enum_font_families_ex (ef
.hdc
,
6135 &font_match_pattern
,
6136 (FONTENUMPROC
) enum_fontex_cb1
,
6139 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6142 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6148 /* Make a list of the fonts we got back.
6149 Store that in the font cache for the display. */
6150 XSETCDR (dpyinfo
->name_list_element
,
6151 Fcons (Fcons (tpat
, list
),
6152 XCDR (dpyinfo
->name_list_element
)));
6155 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6157 newlist
= second_best
= Qnil
;
6159 /* Make a list of the fonts that have the right width. */
6160 for (; CONSP (list
); list
= XCDR (list
))
6167 if (NILP (XCAR (tem
)))
6171 newlist
= Fcons (XCAR (tem
), newlist
);
6173 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6178 if (!INTEGERP (XCDR (tem
)))
6180 /* Since we don't yet know the size of the font, we must
6181 load it and try GetTextMetrics. */
6182 W32FontStruct thisinfo
;
6187 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6191 thisinfo
.bdf
= NULL
;
6192 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6193 if (thisinfo
.hfont
== NULL
)
6196 hdc
= GetDC (dpyinfo
->root_window
);
6197 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6198 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6199 XSETCDR (tem
, make_number (FONT_WIDTH (&thisinfo
)));
6201 XSETCDR (tem
, make_number (0));
6202 SelectObject (hdc
, oldobj
);
6203 ReleaseDC (dpyinfo
->root_window
, hdc
);
6204 DeleteObject(thisinfo
.hfont
);
6207 found_size
= XINT (XCDR (tem
));
6208 if (found_size
== size
)
6210 newlist
= Fcons (XCAR (tem
), newlist
);
6212 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6215 /* keep track of the closest matching size in case
6216 no exact match is found. */
6217 else if (found_size
> 0)
6219 if (NILP (second_best
))
6222 else if (found_size
< size
)
6224 if (XINT (XCDR (second_best
)) > size
6225 || XINT (XCDR (second_best
)) < found_size
)
6230 if (XINT (XCDR (second_best
)) > size
6231 && XINT (XCDR (second_best
)) >
6238 if (!NILP (newlist
))
6240 else if (!NILP (second_best
))
6242 newlist
= Fcons (XCAR (second_best
), Qnil
);
6247 /* Include any bdf fonts. */
6248 if (n_fonts
< maxnames
|| maxnames
< 0)
6250 Lisp_Object combined
[2];
6251 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6252 combined
[1] = newlist
;
6253 newlist
= Fnconc(2, combined
);
6260 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6262 w32_get_font_info (f
, font_idx
)
6266 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6271 w32_query_font (struct frame
*f
, char *fontname
)
6274 struct font_info
*pfi
;
6276 pfi
= FRAME_W32_FONT_TABLE (f
);
6278 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6280 if (stricmp(pfi
->name
, fontname
) == 0) return pfi
;
6286 /* Find a CCL program for a font specified by FONTP, and set the member
6287 `encoder' of the structure. */
6290 w32_find_ccl_program (fontp
)
6291 struct font_info
*fontp
;
6293 Lisp_Object list
, elt
;
6295 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6299 && STRINGP (XCAR (elt
))
6300 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6306 struct ccl_program
*ccl
6307 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6309 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6312 fontp
->font_encoder
= ccl
;
6316 /* directory-files from dired.c. */
6317 Lisp_Object Fdirectory_files
P_((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6320 /* Find BDF files in a specified directory. (use GCPRO when calling,
6321 as this calls lisp to get a directory listing). */
6323 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6325 Lisp_Object filelist
, list
= Qnil
;
6328 if (!STRINGP(directory
))
6331 filelist
= Fdirectory_files (directory
, Qt
,
6332 build_string (".*\\.[bB][dD][fF]"), Qt
);
6334 for ( ; CONSP(filelist
); filelist
= XCDR (filelist
))
6336 Lisp_Object filename
= XCAR (filelist
);
6337 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6338 store_in_alist (&list
, build_string (fontname
), filename
);
6343 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6345 doc
: /* Return a list of BDF fonts in DIRECTORY.
6346 The list is suitable for appending to `w32-bdf-filename-alist'.
6347 Fonts which do not contain an xlfd description will not be included
6348 in the list. DIRECTORY may be a list of directories. */)
6350 Lisp_Object directory
;
6352 Lisp_Object list
= Qnil
;
6353 struct gcpro gcpro1
, gcpro2
;
6355 if (!CONSP (directory
))
6356 return w32_find_bdf_fonts_in_dir (directory
);
6358 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6360 Lisp_Object pair
[2];
6363 GCPRO2 (directory
, list
);
6364 pair
[1] = w32_find_bdf_fonts_in_dir( XCAR (directory
) );
6365 list
= Fnconc( 2, pair
);
6372 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6373 doc
: /* Internal function called by `color-defined-p', which see. */)
6375 Lisp_Object color
, frame
;
6378 FRAME_PTR f
= check_x_frame (frame
);
6380 CHECK_STRING (color
);
6382 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6388 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6389 doc
: /* Internal function called by `color-values', which see. */)
6391 Lisp_Object color
, frame
;
6394 FRAME_PTR f
= check_x_frame (frame
);
6396 CHECK_STRING (color
);
6398 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6399 return list3 (make_number ((GetRValue (foo
.pixel
) << 8)
6400 | GetRValue (foo
.pixel
)),
6401 make_number ((GetGValue (foo
.pixel
) << 8)
6402 | GetGValue (foo
.pixel
)),
6403 make_number ((GetBValue (foo
.pixel
) << 8)
6404 | GetBValue (foo
.pixel
)));
6409 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6410 doc
: /* Internal function called by `display-color-p', which see. */)
6412 Lisp_Object display
;
6414 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6416 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6422 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6423 Sx_display_grayscale_p
, 0, 1, 0,
6424 doc
: /* Return t if DISPLAY supports shades of gray.
6425 Note that color displays do support shades of gray.
6426 The optional argument DISPLAY specifies which display to ask about.
6427 DISPLAY should be either a frame or a display name (a string).
6428 If omitted or nil, that stands for the selected frame's display. */)
6430 Lisp_Object display
;
6432 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6434 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6440 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6441 Sx_display_pixel_width
, 0, 1, 0,
6442 doc
: /* Returns the width in pixels of DISPLAY.
6443 The optional argument DISPLAY specifies which display to ask about.
6444 DISPLAY should be either a frame or a display name (a string).
6445 If omitted or nil, that stands for the selected frame's display. */)
6447 Lisp_Object display
;
6449 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6451 return make_number (dpyinfo
->width
);
6454 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6455 Sx_display_pixel_height
, 0, 1, 0,
6456 doc
: /* Returns the height in pixels of DISPLAY.
6457 The optional argument DISPLAY specifies which display to ask about.
6458 DISPLAY should be either a frame or a display name (a string).
6459 If omitted or nil, that stands for the selected frame's display. */)
6461 Lisp_Object display
;
6463 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6465 return make_number (dpyinfo
->height
);
6468 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6470 doc
: /* Returns the number of bitplanes of DISPLAY.
6471 The optional argument DISPLAY specifies which display to ask about.
6472 DISPLAY should be either a frame or a display name (a string).
6473 If omitted or nil, that stands for the selected frame's display. */)
6475 Lisp_Object display
;
6477 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6479 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6482 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6484 doc
: /* Returns the number of color cells of DISPLAY.
6485 The optional argument DISPLAY specifies which display to ask about.
6486 DISPLAY should be either a frame or a display name (a string).
6487 If omitted or nil, that stands for the selected frame's display. */)
6489 Lisp_Object display
;
6491 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6495 hdc
= GetDC (dpyinfo
->root_window
);
6496 if (dpyinfo
->has_palette
)
6497 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6499 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6501 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6502 and because probably is more meaningful on Windows anyway */
6504 cap
= 1 << min(dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6506 ReleaseDC (dpyinfo
->root_window
, hdc
);
6508 return make_number (cap
);
6511 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6512 Sx_server_max_request_size
,
6514 doc
: /* Returns the maximum request size of the server of DISPLAY.
6515 The optional argument DISPLAY specifies which display to ask about.
6516 DISPLAY should be either a frame or a display name (a string).
6517 If omitted or nil, that stands for the selected frame's display. */)
6519 Lisp_Object display
;
6521 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6523 return make_number (1);
6526 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6527 doc
: /* Returns the "vendor ID" string of the W32 system (Microsoft).
6528 The optional argument DISPLAY specifies which display to ask about.
6529 DISPLAY should be either a frame or a display name (a string).
6530 If omitted or nil, that stands for the selected frame's display. */)
6532 Lisp_Object display
;
6534 return build_string ("Microsoft Corp.");
6537 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6538 doc
: /* Returns the version numbers of the server of DISPLAY.
6539 The value is a list of three integers: the major and minor
6540 version numbers of the X Protocol in use, and the distributor-specific release
6541 number. See also the function `x-server-vendor'.
6543 The optional argument DISPLAY specifies which display to ask about.
6544 DISPLAY should be either a frame or a display name (a string).
6545 If omitted or nil, that stands for the selected frame's display. */)
6547 Lisp_Object display
;
6549 return Fcons (make_number (w32_major_version
),
6550 Fcons (make_number (w32_minor_version
),
6551 Fcons (make_number (w32_build_number
), Qnil
)));
6554 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6555 doc
: /* Returns the number of screens on the server of DISPLAY.
6556 The optional argument DISPLAY specifies which display to ask about.
6557 DISPLAY should be either a frame or a display name (a string).
6558 If omitted or nil, that stands for the selected frame's display. */)
6560 Lisp_Object display
;
6562 return make_number (1);
6565 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6566 Sx_display_mm_height
, 0, 1, 0,
6567 doc
: /* Returns the height in millimeters of DISPLAY.
6568 The optional argument DISPLAY specifies which display to ask about.
6569 DISPLAY should be either a frame or a display name (a string).
6570 If omitted or nil, that stands for the selected frame's display. */)
6572 Lisp_Object display
;
6574 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6578 hdc
= GetDC (dpyinfo
->root_window
);
6580 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6582 ReleaseDC (dpyinfo
->root_window
, hdc
);
6584 return make_number (cap
);
6587 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6588 doc
: /* Returns the width in millimeters of DISPLAY.
6589 The optional argument DISPLAY specifies which display to ask about.
6590 DISPLAY should be either a frame or a display name (a string).
6591 If omitted or nil, that stands for the selected frame's display. */)
6593 Lisp_Object display
;
6595 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6600 hdc
= GetDC (dpyinfo
->root_window
);
6602 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6604 ReleaseDC (dpyinfo
->root_window
, hdc
);
6606 return make_number (cap
);
6609 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6610 Sx_display_backing_store
, 0, 1, 0,
6611 doc
: /* Returns an indication of whether DISPLAY does backing store.
6612 The value may be `always', `when-mapped', or `not-useful'.
6613 The optional argument DISPLAY specifies which display to ask about.
6614 DISPLAY should be either a frame or a display name (a string).
6615 If omitted or nil, that stands for the selected frame's display. */)
6617 Lisp_Object display
;
6619 return intern ("not-useful");
6622 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6623 Sx_display_visual_class
, 0, 1, 0,
6624 doc
: /* Returns the visual class of DISPLAY.
6625 The value is one of the symbols `static-gray', `gray-scale',
6626 `static-color', `pseudo-color', `true-color', or `direct-color'.
6628 The optional argument DISPLAY specifies which display to ask about.
6629 DISPLAY should be either a frame or a display name (a string).
6630 If omitted or nil, that stands for the selected frame's display. */)
6632 Lisp_Object display
;
6634 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6635 Lisp_Object result
= Qnil
;
6637 if (dpyinfo
->has_palette
)
6638 result
= intern ("pseudo-color");
6639 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6640 result
= intern ("static-grey");
6641 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6642 result
= intern ("static-color");
6643 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6644 result
= intern ("true-color");
6649 DEFUN ("x-display-save-under", Fx_display_save_under
,
6650 Sx_display_save_under
, 0, 1, 0,
6651 doc
: /* Returns t if DISPLAY supports the save-under feature.
6652 The optional argument DISPLAY specifies which display to ask about.
6653 DISPLAY should be either a frame or a display name (a string).
6654 If omitted or nil, that stands for the selected frame's display. */)
6656 Lisp_Object display
;
6663 register struct frame
*f
;
6665 return FRAME_PIXEL_WIDTH (f
);
6670 register struct frame
*f
;
6672 return FRAME_PIXEL_HEIGHT (f
);
6677 register struct frame
*f
;
6679 return FRAME_COLUMN_WIDTH (f
);
6684 register struct frame
*f
;
6686 return FRAME_LINE_HEIGHT (f
);
6691 register struct frame
*f
;
6693 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6696 /* Return the display structure for the display named NAME.
6697 Open a new connection if necessary. */
6699 struct w32_display_info
*
6700 x_display_info_for_name (name
)
6704 struct w32_display_info
*dpyinfo
;
6706 CHECK_STRING (name
);
6708 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6710 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6713 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6718 /* Use this general default value to start with. */
6719 Vx_resource_name
= Vinvocation_name
;
6721 validate_x_resource_name ();
6723 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6724 (char *) SDATA (Vx_resource_name
));
6727 error ("Cannot connect to server %s", SDATA (name
));
6730 XSETFASTINT (Vwindow_system_version
, 3);
6735 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6736 1, 3, 0, doc
: /* Open a connection to a server.
6737 DISPLAY is the name of the display to connect to.
6738 Optional second arg XRM-STRING is a string of resources in xrdb format.
6739 If the optional third arg MUST-SUCCEED is non-nil,
6740 terminate Emacs if we can't open the connection. */)
6741 (display
, xrm_string
, must_succeed
)
6742 Lisp_Object display
, xrm_string
, must_succeed
;
6744 unsigned char *xrm_option
;
6745 struct w32_display_info
*dpyinfo
;
6747 /* If initialization has already been done, return now to avoid
6748 overwriting critical parts of one_w32_display_info. */
6752 CHECK_STRING (display
);
6753 if (! NILP (xrm_string
))
6754 CHECK_STRING (xrm_string
);
6756 if (! EQ (Vwindow_system
, intern ("w32")))
6757 error ("Not using Microsoft Windows");
6759 /* Allow color mapping to be defined externally; first look in user's
6760 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6762 Lisp_Object color_file
;
6763 struct gcpro gcpro1
;
6765 color_file
= build_string("~/rgb.txt");
6767 GCPRO1 (color_file
);
6769 if (NILP (Ffile_readable_p (color_file
)))
6771 Fexpand_file_name (build_string ("rgb.txt"),
6772 Fsymbol_value (intern ("data-directory")));
6774 Vw32_color_map
= Fw32_load_color_file (color_file
);
6778 if (NILP (Vw32_color_map
))
6779 Vw32_color_map
= Fw32_default_color_map ();
6781 /* Merge in system logical colors. */
6782 add_system_logical_colors_to_map (&Vw32_color_map
);
6784 if (! NILP (xrm_string
))
6785 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6787 xrm_option
= (unsigned char *) 0;
6789 /* Use this general default value to start with. */
6790 /* First remove .exe suffix from invocation-name - it looks ugly. */
6792 char basename
[ MAX_PATH
], *str
;
6794 strcpy (basename
, SDATA (Vinvocation_name
));
6795 str
= strrchr (basename
, '.');
6797 Vinvocation_name
= build_string (basename
);
6799 Vx_resource_name
= Vinvocation_name
;
6801 validate_x_resource_name ();
6803 /* This is what opens the connection and sets x_current_display.
6804 This also initializes many symbols, such as those used for input. */
6805 dpyinfo
= w32_term_init (display
, xrm_option
,
6806 (char *) SDATA (Vx_resource_name
));
6810 if (!NILP (must_succeed
))
6811 fatal ("Cannot connect to server %s.\n",
6814 error ("Cannot connect to server %s", SDATA (display
));
6819 XSETFASTINT (Vwindow_system_version
, 3);
6823 DEFUN ("x-close-connection", Fx_close_connection
,
6824 Sx_close_connection
, 1, 1, 0,
6825 doc
: /* Close the connection to DISPLAY's server.
6826 For DISPLAY, specify either a frame or a display name (a string).
6827 If DISPLAY is nil, that stands for the selected frame's display. */)
6829 Lisp_Object display
;
6831 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6834 if (dpyinfo
->reference_count
> 0)
6835 error ("Display still has frames on it");
6838 /* Free the fonts in the font table. */
6839 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
6840 if (dpyinfo
->font_table
[i
].name
)
6842 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
6843 xfree (dpyinfo
->font_table
[i
].full_name
);
6844 xfree (dpyinfo
->font_table
[i
].name
);
6845 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
6847 x_destroy_all_bitmaps (dpyinfo
);
6849 x_delete_display (dpyinfo
);
6855 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
6856 doc
: /* Return the list of display names that Emacs has connections to. */)
6859 Lisp_Object tail
, result
;
6862 for (tail
= w32_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
6863 result
= Fcons (XCAR (XCAR (tail
)), result
);
6868 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
6869 doc
: /* This is a noop on W32 systems. */)
6871 Lisp_Object display
, on
;
6878 /***********************************************************************
6880 ***********************************************************************/
6882 DEFUN ("x-change-window-property", Fx_change_window_property
,
6883 Sx_change_window_property
, 2, 6, 0,
6884 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
6885 VALUE may be a string or a list of conses, numbers and/or strings.
6886 If an element in the list is a string, it is converted to
6887 an Atom and the value of the Atom is used. If an element is a cons,
6888 it is converted to a 32 bit number where the car is the 16 top bits and the
6889 cdr is the lower 16 bits.
6890 FRAME nil or omitted means use the selected frame.
6891 If TYPE is given and non-nil, it is the name of the type of VALUE.
6892 If TYPE is not given or nil, the type is STRING.
6893 FORMAT gives the size in bits of each element if VALUE is a list.
6894 It must be one of 8, 16 or 32.
6895 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6896 If OUTER_P is non-nil, the property is changed for the outer X window of
6897 FRAME. Default is to change on the edit X window.
6900 (prop
, value
, frame
, type
, format
, outer_p
)
6901 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
6903 #if 0 /* TODO : port window properties to W32 */
6904 struct frame
*f
= check_x_frame (frame
);
6907 CHECK_STRING (prop
);
6908 CHECK_STRING (value
);
6911 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6912 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6913 prop_atom
, XA_STRING
, 8, PropModeReplace
,
6914 SDATA (value
), SCHARS (value
));
6916 /* Make sure the property is set when we return. */
6917 XFlush (FRAME_W32_DISPLAY (f
));
6926 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
6927 Sx_delete_window_property
, 1, 2, 0,
6928 doc
: /* Remove window property PROP from X window of FRAME.
6929 FRAME nil or omitted means use the selected frame. Value is PROP. */)
6931 Lisp_Object prop
, frame
;
6933 #if 0 /* TODO : port window properties to W32 */
6935 struct frame
*f
= check_x_frame (frame
);
6938 CHECK_STRING (prop
);
6940 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6941 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
6943 /* Make sure the property is removed when we return. */
6944 XFlush (FRAME_W32_DISPLAY (f
));
6952 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
6954 doc
: /* Value is the value of window property PROP on FRAME.
6955 If FRAME is nil or omitted, use the selected frame. Value is nil
6956 if FRAME hasn't a property with name PROP or if PROP has no string
6959 Lisp_Object prop
, frame
;
6961 #if 0 /* TODO : port window properties to W32 */
6963 struct frame
*f
= check_x_frame (frame
);
6966 Lisp_Object prop_value
= Qnil
;
6967 char *tmp_data
= NULL
;
6970 unsigned long actual_size
, bytes_remaining
;
6972 CHECK_STRING (prop
);
6974 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6975 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6976 prop_atom
, 0, 0, False
, XA_STRING
,
6977 &actual_type
, &actual_format
, &actual_size
,
6978 &bytes_remaining
, (unsigned char **) &tmp_data
);
6981 int size
= bytes_remaining
;
6986 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6987 prop_atom
, 0, bytes_remaining
,
6989 &actual_type
, &actual_format
,
6990 &actual_size
, &bytes_remaining
,
6991 (unsigned char **) &tmp_data
);
6993 prop_value
= make_string (tmp_data
, size
);
7008 /***********************************************************************
7010 ***********************************************************************/
7012 /* If non-null, an asynchronous timer that, when it expires, displays
7013 an hourglass cursor on all frames. */
7015 static struct atimer
*hourglass_atimer
;
7017 /* Non-zero means an hourglass cursor is currently shown. */
7019 static int hourglass_shown_p
;
7021 /* Number of seconds to wait before displaying an hourglass cursor. */
7023 static Lisp_Object Vhourglass_delay
;
7025 /* Default number of seconds to wait before displaying an hourglass
7028 #define DEFAULT_HOURGLASS_DELAY 1
7030 /* Function prototypes. */
7032 static void show_hourglass
P_ ((struct atimer
*));
7033 static void hide_hourglass
P_ ((void));
7036 /* Cancel a currently active hourglass timer, and start a new one. */
7041 #if 0 /* TODO: cursor shape changes. */
7043 int secs
, usecs
= 0;
7045 cancel_hourglass ();
7047 if (INTEGERP (Vhourglass_delay
)
7048 && XINT (Vhourglass_delay
) > 0)
7049 secs
= XFASTINT (Vhourglass_delay
);
7050 else if (FLOATP (Vhourglass_delay
)
7051 && XFLOAT_DATA (Vhourglass_delay
) > 0)
7054 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
7055 secs
= XFASTINT (tem
);
7056 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
7059 secs
= DEFAULT_HOURGLASS_DELAY
;
7061 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
7062 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
7063 show_hourglass
, NULL
);
7068 /* Cancel the hourglass cursor timer if active, hide an hourglass
7074 if (hourglass_atimer
)
7076 cancel_atimer (hourglass_atimer
);
7077 hourglass_atimer
= NULL
;
7080 if (hourglass_shown_p
)
7085 /* Timer function of hourglass_atimer. TIMER is equal to
7088 Display an hourglass cursor on all frames by mapping the frames'
7089 hourglass_window. Set the hourglass_p flag in the frames'
7090 output_data.x structure to indicate that an hourglass cursor is
7091 shown on the frames. */
7094 show_hourglass (timer
)
7095 struct atimer
*timer
;
7097 #if 0 /* TODO: cursor shape changes. */
7098 /* The timer implementation will cancel this timer automatically
7099 after this function has run. Set hourglass_atimer to null
7100 so that we know the timer doesn't have to be canceled. */
7101 hourglass_atimer
= NULL
;
7103 if (!hourglass_shown_p
)
7105 Lisp_Object rest
, frame
;
7109 FOR_EACH_FRAME (rest
, frame
)
7110 if (FRAME_W32_P (XFRAME (frame
)))
7112 struct frame
*f
= XFRAME (frame
);
7114 f
->output_data
.w32
->hourglass_p
= 1;
7116 if (!f
->output_data
.w32
->hourglass_window
)
7118 unsigned long mask
= CWCursor
;
7119 XSetWindowAttributes attrs
;
7121 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7123 f
->output_data
.w32
->hourglass_window
7124 = XCreateWindow (FRAME_X_DISPLAY (f
),
7125 FRAME_OUTER_WINDOW (f
),
7126 0, 0, 32000, 32000, 0, 0,
7132 XMapRaised (FRAME_X_DISPLAY (f
),
7133 f
->output_data
.w32
->hourglass_window
);
7134 XFlush (FRAME_X_DISPLAY (f
));
7137 hourglass_shown_p
= 1;
7144 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7149 #if 0 /* TODO: cursor shape changes. */
7150 if (hourglass_shown_p
)
7152 Lisp_Object rest
, frame
;
7155 FOR_EACH_FRAME (rest
, frame
)
7157 struct frame
*f
= XFRAME (frame
);
7160 /* Watch out for newly created frames. */
7161 && f
->output_data
.x
->hourglass_window
)
7163 XUnmapWindow (FRAME_X_DISPLAY (f
),
7164 f
->output_data
.x
->hourglass_window
);
7165 /* Sync here because XTread_socket looks at the
7166 hourglass_p flag that is reset to zero below. */
7167 XSync (FRAME_X_DISPLAY (f
), False
);
7168 f
->output_data
.x
->hourglass_p
= 0;
7172 hourglass_shown_p
= 0;
7180 /***********************************************************************
7182 ***********************************************************************/
7184 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7185 Lisp_Object
, Lisp_Object
));
7186 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7187 Lisp_Object
, int, int, int *, int *));
7189 /* The frame of a currently visible tooltip. */
7191 Lisp_Object tip_frame
;
7193 /* If non-nil, a timer started that hides the last tooltip when it
7196 Lisp_Object tip_timer
;
7199 /* If non-nil, a vector of 3 elements containing the last args
7200 with which x-show-tip was called. See there. */
7202 Lisp_Object last_show_tip_args
;
7204 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7206 Lisp_Object Vx_max_tooltip_size
;
7210 unwind_create_tip_frame (frame
)
7213 Lisp_Object deleted
;
7215 deleted
= unwind_create_frame (frame
);
7216 if (EQ (deleted
, Qt
))
7226 /* Create a frame for a tooltip on the display described by DPYINFO.
7227 PARMS is a list of frame parameters. TEXT is the string to
7228 display in the tip frame. Value is the frame.
7230 Note that functions called here, esp. x_default_parameter can
7231 signal errors, for instance when a specified color name is
7232 undefined. We have to make sure that we're in a consistent state
7233 when this happens. */
7236 x_create_tip_frame (dpyinfo
, parms
, text
)
7237 struct w32_display_info
*dpyinfo
;
7238 Lisp_Object parms
, text
;
7241 Lisp_Object frame
, tem
;
7243 long window_prompting
= 0;
7245 int count
= SPECPDL_INDEX ();
7246 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7248 int face_change_count_before
= face_change_count
;
7250 struct buffer
*old_buffer
;
7254 /* Use this general default value to start with until we know if
7255 this frame has a specified name. */
7256 Vx_resource_name
= Vinvocation_name
;
7259 kb
= dpyinfo
->kboard
;
7261 kb
= &the_only_kboard
;
7264 /* Get the name of the frame to use for resource lookup. */
7265 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7267 && !EQ (name
, Qunbound
)
7269 error ("Invalid frame name--not a string or nil");
7270 Vx_resource_name
= name
;
7273 GCPRO3 (parms
, name
, frame
);
7274 /* Make a frame without minibuffer nor mode-line. */
7276 f
->wants_modeline
= 0;
7277 XSETFRAME (frame
, f
);
7279 buffer
= Fget_buffer_create (build_string (" *tip*"));
7280 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7281 old_buffer
= current_buffer
;
7282 set_buffer_internal_1 (XBUFFER (buffer
));
7283 current_buffer
->truncate_lines
= Qnil
;
7284 specbind (Qinhibit_read_only
, Qt
);
7285 specbind (Qinhibit_modification_hooks
, Qt
);
7288 set_buffer_internal_1 (old_buffer
);
7290 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7291 record_unwind_protect (unwind_create_tip_frame
, frame
);
7293 /* By setting the output method, we're essentially saying that
7294 the frame is live, as per FRAME_LIVE_P. If we get a signal
7295 from this point on, x_destroy_window might screw up reference
7297 f
->output_method
= output_w32
;
7298 f
->output_data
.w32
=
7299 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7300 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7302 FRAME_FONTSET (f
) = -1;
7303 f
->icon_name
= Qnil
;
7305 #if 0 /* GLYPH_DEBUG TODO: image support. */
7306 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
7307 dpyinfo_refcount
= dpyinfo
->reference_count
;
7308 #endif /* GLYPH_DEBUG */
7310 FRAME_KBOARD (f
) = kb
;
7312 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7313 f
->output_data
.w32
->explicit_parent
= 0;
7315 /* Set the name; the functions to which we pass f expect the name to
7317 if (EQ (name
, Qunbound
) || NILP (name
))
7319 f
->name
= build_string (dpyinfo
->w32_id_name
);
7320 f
->explicit_name
= 0;
7325 f
->explicit_name
= 1;
7326 /* use the frame's title when getting resources for this frame. */
7327 specbind (Qx_resource_name
, name
);
7330 /* Extract the window parameters from the supplied values
7331 that are needed to determine window geometry. */
7335 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7338 /* First, try whatever font the caller has specified. */
7341 tem
= Fquery_fontset (font
, Qnil
);
7343 font
= x_new_fontset (f
, tem
);
7345 font
= x_new_font (f
, SDATA (font
));
7348 /* Try out a font which we hope has bold and italic variations. */
7349 if (!STRINGP (font
))
7350 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7351 if (! STRINGP (font
))
7352 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7353 /* If those didn't work, look for something which will at least work. */
7354 if (! STRINGP (font
))
7355 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7357 if (! STRINGP (font
))
7358 font
= build_string ("Fixedsys");
7360 x_default_parameter (f
, parms
, Qfont
, font
,
7361 "font", "Font", RES_TYPE_STRING
);
7364 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7365 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7366 /* This defaults to 2 in order to match xterm. We recognize either
7367 internalBorderWidth or internalBorder (which is what xterm calls
7369 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7373 value
= w32_get_arg (parms
, Qinternal_border_width
,
7374 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7375 if (! EQ (value
, Qunbound
))
7376 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7379 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7380 "internalBorderWidth", "internalBorderWidth",
7383 /* Also do the stuff which must be set before the window exists. */
7384 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7385 "foreground", "Foreground", RES_TYPE_STRING
);
7386 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7387 "background", "Background", RES_TYPE_STRING
);
7388 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7389 "pointerColor", "Foreground", RES_TYPE_STRING
);
7390 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7391 "cursorColor", "Foreground", RES_TYPE_STRING
);
7392 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7393 "borderColor", "BorderColor", RES_TYPE_STRING
);
7395 /* Init faces before x_default_parameter is called for scroll-bar
7396 parameters because that function calls x_set_scroll_bar_width,
7397 which calls change_frame_size, which calls Fset_window_buffer,
7398 which runs hooks, which call Fvertical_motion. At the end, we
7399 end up in init_iterator with a null face cache, which should not
7401 init_frame_faces (f
);
7403 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7404 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7406 window_prompting
= x_figure_window_size (f
, parms
, 0);
7408 /* No fringes on tip frame. */
7410 f
->left_fringe_width
= 0;
7411 f
->right_fringe_width
= 0;
7414 my_create_tip_window (f
);
7419 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7420 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7421 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7422 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7423 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7424 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7426 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7427 Change will not be effected unless different from the current
7429 width
= FRAME_COLS (f
);
7430 height
= FRAME_LINES (f
);
7431 FRAME_LINES (f
) = 0;
7432 SET_FRAME_COLS (f
, 0);
7433 change_frame_size (f
, height
, width
, 1, 0, 0);
7435 /* Add `tooltip' frame parameter's default value. */
7436 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7437 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7440 /* Set up faces after all frame parameters are known. This call
7441 also merges in face attributes specified for new frames.
7443 Frame parameters may be changed if .Xdefaults contains
7444 specifications for the default font. For example, if there is an
7445 `Emacs.default.attributeBackground: pink', the `background-color'
7446 attribute of the frame get's set, which let's the internal border
7447 of the tooltip frame appear in pink. Prevent this. */
7449 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7451 /* Set tip_frame here, so that */
7453 call1 (Qface_set_after_frame_default
, frame
);
7455 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7456 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7464 /* It is now ok to make the frame official even if we get an error
7465 below. And the frame needs to be on Vframe_list or making it
7466 visible won't work. */
7467 Vframe_list
= Fcons (frame
, Vframe_list
);
7469 /* Now that the frame is official, it counts as a reference to
7471 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7473 /* Setting attributes of faces of the tooltip frame from resources
7474 and similar will increment face_change_count, which leads to the
7475 clearing of all current matrices. Since this isn't necessary
7476 here, avoid it by resetting face_change_count to the value it
7477 had before we created the tip frame. */
7478 face_change_count
= face_change_count_before
;
7480 /* Discard the unwind_protect. */
7481 return unbind_to (count
, frame
);
7485 /* Compute where to display tip frame F. PARMS is the list of frame
7486 parameters for F. DX and DY are specified offsets from the current
7487 location of the mouse. WIDTH and HEIGHT are the width and height
7488 of the tooltip. Return coordinates relative to the root window of
7489 the display in *ROOT_X, and *ROOT_Y. */
7492 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7494 Lisp_Object parms
, dx
, dy
;
7496 int *root_x
, *root_y
;
7498 Lisp_Object left
, top
;
7500 /* User-specified position? */
7501 left
= Fcdr (Fassq (Qleft
, parms
));
7502 top
= Fcdr (Fassq (Qtop
, parms
));
7504 /* Move the tooltip window where the mouse pointer is. Resize and
7506 if (!INTEGERP (left
) || !INTEGERP (top
))
7518 *root_y
= XINT (top
);
7519 else if (*root_y
+ XINT (dy
) <= 0)
7520 *root_y
= 0; /* Can happen for negative dy */
7521 else if (*root_y
+ XINT (dy
) + height
<= FRAME_W32_DISPLAY_INFO (f
)->height
)
7522 /* It fits below the pointer */
7523 *root_y
+= XINT (dy
);
7524 else if (height
+ XINT (dy
) <= *root_y
)
7525 /* It fits above the pointer. */
7526 *root_y
-= height
+ XINT (dy
);
7528 /* Put it on the top. */
7531 if (INTEGERP (left
))
7532 *root_x
= XINT (left
);
7533 else if (*root_x
+ XINT (dx
) <= 0)
7534 *root_x
= 0; /* Can happen for negative dx */
7535 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7536 /* It fits to the right of the pointer. */
7537 *root_x
+= XINT (dx
);
7538 else if (width
+ XINT (dx
) <= *root_x
)
7539 /* It fits to the left of the pointer. */
7540 *root_x
-= width
+ XINT (dx
);
7542 /* Put it left justified on the screen -- it ought to fit that way. */
7547 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7548 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7549 A tooltip window is a small window displaying a string.
7551 FRAME nil or omitted means use the selected frame.
7553 PARMS is an optional list of frame parameters which can be
7554 used to change the tooltip's appearance.
7556 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7557 means use the default timeout of 5 seconds.
7559 If the list of frame parameters PARMS contains a `left' parameter,
7560 the tooltip is displayed at that x-position. Otherwise it is
7561 displayed at the mouse position, with offset DX added (default is 5 if
7562 DX isn't specified). Likewise for the y-position; if a `top' frame
7563 parameter is specified, it determines the y-position of the tooltip
7564 window, otherwise it is displayed at the mouse position, with offset
7565 DY added (default is -10).
7567 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7568 Text larger than the specified size is clipped. */)
7569 (string
, frame
, parms
, timeout
, dx
, dy
)
7570 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7575 struct buffer
*old_buffer
;
7576 struct text_pos pos
;
7577 int i
, width
, height
;
7578 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7579 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7580 int count
= SPECPDL_INDEX ();
7582 specbind (Qinhibit_redisplay
, Qt
);
7584 GCPRO4 (string
, parms
, frame
, timeout
);
7586 CHECK_STRING (string
);
7587 f
= check_x_frame (frame
);
7589 timeout
= make_number (5);
7591 CHECK_NATNUM (timeout
);
7594 dx
= make_number (5);
7599 dy
= make_number (-10);
7603 if (NILP (last_show_tip_args
))
7604 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7606 if (!NILP (tip_frame
))
7608 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7609 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7610 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7612 if (EQ (frame
, last_frame
)
7613 && !NILP (Fequal (last_string
, string
))
7614 && !NILP (Fequal (last_parms
, parms
)))
7616 struct frame
*f
= XFRAME (tip_frame
);
7618 /* Only DX and DY have changed. */
7619 if (!NILP (tip_timer
))
7621 Lisp_Object timer
= tip_timer
;
7623 call1 (Qcancel_timer
, timer
);
7627 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7628 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7630 /* Put tooltip in topmost group and in position. */
7631 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7632 root_x
, root_y
, 0, 0,
7633 SWP_NOSIZE
| SWP_NOACTIVATE
);
7635 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7636 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7638 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7645 /* Hide a previous tip, if any. */
7648 ASET (last_show_tip_args
, 0, string
);
7649 ASET (last_show_tip_args
, 1, frame
);
7650 ASET (last_show_tip_args
, 2, parms
);
7652 /* Add default values to frame parameters. */
7653 if (NILP (Fassq (Qname
, parms
)))
7654 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7655 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7656 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7657 if (NILP (Fassq (Qborder_width
, parms
)))
7658 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7659 if (NILP (Fassq (Qborder_color
, parms
)))
7660 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7661 if (NILP (Fassq (Qbackground_color
, parms
)))
7662 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7665 /* Block input until the tip has been fully drawn, to avoid crashes
7666 when drawing tips in menus. */
7669 /* Create a frame for the tooltip, and record it in the global
7670 variable tip_frame. */
7671 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7674 /* Set up the frame's root window. */
7675 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7676 w
->left_col
= w
->top_line
= make_number (0);
7678 if (CONSP (Vx_max_tooltip_size
)
7679 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7680 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7681 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7682 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7684 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7685 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7689 w
->total_cols
= make_number (80);
7690 w
->total_lines
= make_number (40);
7693 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7695 w
->pseudo_window_p
= 1;
7697 /* Display the tooltip text in a temporary buffer. */
7698 old_buffer
= current_buffer
;
7699 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7700 current_buffer
->truncate_lines
= Qnil
;
7701 clear_glyph_matrix (w
->desired_matrix
);
7702 clear_glyph_matrix (w
->current_matrix
);
7703 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7704 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
7706 /* Compute width and height of the tooltip. */
7708 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7710 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7714 /* Stop at the first empty row at the end. */
7715 if (!row
->enabled_p
|| !row
->displays_text_p
)
7718 /* Let the row go over the full width of the frame. */
7719 row
->full_width_p
= 1;
7721 #ifdef TODO /* Investigate why some fonts need more width than is
7722 calculated for some tooltips. */
7723 /* There's a glyph at the end of rows that is use to place
7724 the cursor there. Don't include the width of this glyph. */
7725 if (row
->used
[TEXT_AREA
])
7727 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7728 row_width
= row
->pixel_width
- last
->pixel_width
;
7732 row_width
= row
->pixel_width
;
7734 /* TODO: find why tips do not draw along baseline as instructed. */
7735 height
+= row
->height
;
7736 width
= max (width
, row_width
);
7739 /* Add the frame's internal border to the width and height the X
7740 window should have. */
7741 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7742 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7744 /* Move the tooltip window where the mouse pointer is. Resize and
7746 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7749 /* Adjust Window size to take border into account. */
7751 rect
.left
= rect
.top
= 0;
7753 rect
.bottom
= height
;
7754 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7755 FRAME_EXTERNAL_MENU_BAR (f
));
7757 /* Position and size tooltip, and put it in the topmost group.
7758 The add-on of 3 to the 5th argument is a kludge: without it,
7759 some fonts cause the last character of the tip to be truncated,
7760 for some obscure reason. */
7761 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7762 root_x
, root_y
, rect
.right
- rect
.left
+ 3,
7763 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7765 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7766 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7768 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7770 /* Let redisplay know that we have made the frame visible already. */
7771 f
->async_visible
= 1;
7773 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7776 /* Draw into the window. */
7777 w
->must_be_updated_p
= 1;
7778 update_single_window (w
, 1);
7782 /* Restore original current buffer. */
7783 set_buffer_internal_1 (old_buffer
);
7784 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7787 /* Let the tip disappear after timeout seconds. */
7788 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7789 intern ("x-hide-tip"));
7792 return unbind_to (count
, Qnil
);
7796 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
7797 doc
: /* Hide the current tooltip window, if there is any.
7798 Value is t if tooltip was open, nil otherwise. */)
7802 Lisp_Object deleted
, frame
, timer
;
7803 struct gcpro gcpro1
, gcpro2
;
7805 /* Return quickly if nothing to do. */
7806 if (NILP (tip_timer
) && NILP (tip_frame
))
7811 GCPRO2 (frame
, timer
);
7812 tip_frame
= tip_timer
= deleted
= Qnil
;
7814 count
= SPECPDL_INDEX ();
7815 specbind (Qinhibit_redisplay
, Qt
);
7816 specbind (Qinhibit_quit
, Qt
);
7819 call1 (Qcancel_timer
, timer
);
7823 Fdelete_frame (frame
, Qnil
);
7828 return unbind_to (count
, deleted
);
7833 /***********************************************************************
7834 File selection dialog
7835 ***********************************************************************/
7836 extern Lisp_Object Qfile_name_history
;
7838 /* Callback for altering the behaviour of the Open File dialog.
7839 Makes the Filename text field contain "Current Directory" and be
7840 read-only when "Directories" is selected in the filter. This
7841 allows us to work around the fact that the standard Open File
7842 dialog does not support directories. */
7844 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
7850 if (msg
== WM_NOTIFY
)
7852 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
7853 /* Detect when the Filter dropdown is changed. */
7854 if (notify
->hdr
.code
== CDN_TYPECHANGE
7855 || notify
->hdr
.code
== CDN_INITDONE
)
7857 HWND dialog
= GetParent (hwnd
);
7858 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
7860 /* Directories is in index 2. */
7861 if (notify
->lpOFN
->nFilterIndex
== 2)
7863 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
7864 "Current Directory");
7865 EnableWindow (edit_control
, FALSE
);
7869 /* Don't override default filename on init done. */
7870 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
7871 CommDlg_OpenSave_SetControlText (dialog
,
7872 FILE_NAME_TEXT_FIELD
, "");
7873 EnableWindow (edit_control
, TRUE
);
7880 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
7881 we end up with the old file dialogs. Define a big enough struct for the
7882 new dialog to trick GetOpenFileName into giving us the new dialogs on
7883 Windows 2000 and XP. */
7886 OPENFILENAME real_details
;
7893 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
7894 doc
: /* Read file name, prompting with PROMPT in directory DIR.
7895 Use a file selection dialog.
7896 Select DEFAULT-FILENAME in the dialog's file selection box, if
7897 specified. Ensure that file exists if MUSTMATCH is non-nil.
7898 If ONLY-DIR-P is non-nil, the user can only select directories. */)
7899 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
7900 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
7902 struct frame
*f
= SELECTED_FRAME ();
7903 Lisp_Object file
= Qnil
;
7904 int count
= SPECPDL_INDEX ();
7905 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
7906 char filename
[MAX_PATH
+ 1];
7907 char init_dir
[MAX_PATH
+ 1];
7908 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
7910 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
7911 CHECK_STRING (prompt
);
7914 /* Create the dialog with PROMPT as title, using DIR as initial
7915 directory and using "*" as pattern. */
7916 dir
= Fexpand_file_name (dir
, Qnil
);
7917 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
7918 init_dir
[MAX_PATH
] = '\0';
7919 unixtodos_filename (init_dir
);
7921 if (STRINGP (default_filename
))
7923 char *file_name_only
;
7924 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
7926 unixtodos_filename (full_path_name
);
7928 file_name_only
= strrchr (full_path_name
, '\\');
7929 if (!file_name_only
)
7930 file_name_only
= full_path_name
;
7934 strncpy (filename
, file_name_only
, MAX_PATH
);
7935 filename
[MAX_PATH
] = '\0';
7941 NEWOPENFILENAME new_file_details
;
7942 BOOL file_opened
= FALSE
;
7943 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
7945 /* Prevent redisplay. */
7946 specbind (Qinhibit_redisplay
, Qt
);
7949 bzero (&new_file_details
, sizeof (new_file_details
));
7950 /* Apparently NT4 crashes if you give it an unexpected size.
7951 I'm not sure about Windows 9x, so play it safe. */
7952 if (w32_major_version
> 4 && w32_major_version
< 95)
7953 file_details
->lStructSize
= sizeof (new_file_details
);
7955 file_details
->lStructSize
= sizeof (file_details
);
7957 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
7958 /* Undocumented Bug in Common File Dialog:
7959 If a filter is not specified, shell links are not resolved. */
7960 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7961 file_details
->lpstrFile
= filename
;
7962 file_details
->nMaxFile
= sizeof (filename
);
7963 file_details
->lpstrInitialDir
= init_dir
;
7964 file_details
->lpstrTitle
= SDATA (prompt
);
7966 if (! NILP (only_dir_p
))
7967 default_filter_index
= 2;
7969 file_details
->nFilterIndex
= default_filter_index
;
7971 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
7972 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
7973 if (!NILP (mustmatch
))
7975 /* Require that the path to the parent directory exists. */
7976 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
7977 /* If we are looking for a file, require that it exists. */
7978 if (NILP (only_dir_p
))
7979 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
7982 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
7984 file_opened
= GetOpenFileName (file_details
);
7990 dostounix_filename (filename
);
7992 if (file_details
->nFilterIndex
== 2)
7994 /* "Directories" selected - strip dummy file name. */
7995 char * last
= strrchr (filename
, '/');
7999 file
= DECODE_FILE(build_string (filename
));
8001 /* User cancelled the dialog without making a selection. */
8002 else if (!CommDlgExtendedError ())
8004 /* An error occurred, fallback on reading from the mini-buffer. */
8006 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
8007 dir
, mustmatch
, dir
, Qfile_name_history
,
8008 default_filename
, Qnil
);
8010 file
= unbind_to (count
, file
);
8015 /* Make "Cancel" equivalent to C-g. */
8017 Fsignal (Qquit
, Qnil
);
8019 return unbind_to (count
, file
);
8024 /***********************************************************************
8025 w32 specialized functions
8026 ***********************************************************************/
8028 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
8029 doc
: /* Select a font for the named FRAME using the W32 font dialog.
8030 Returns an X-style font string corresponding to the selection.
8032 If FRAME is omitted or nil, it defaults to the selected frame.
8033 If INCLUDE-PROPORTIONAL is non-nil, include proportional fonts
8034 in the font selection dialog. */)
8035 (frame
, include_proportional
)
8036 Lisp_Object frame
, include_proportional
;
8038 FRAME_PTR f
= check_x_frame (frame
);
8046 bzero (&cf
, sizeof (cf
));
8047 bzero (&lf
, sizeof (lf
));
8049 cf
.lStructSize
= sizeof (cf
);
8050 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
8051 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
8053 /* Unless include_proportional is non-nil, limit the selection to
8054 monospaced fonts. */
8055 if (NILP (include_proportional
))
8056 cf
.Flags
|= CF_FIXEDPITCHONLY
;
8060 /* Initialize as much of the font details as we can from the current
8062 hdc
= GetDC (FRAME_W32_WINDOW (f
));
8063 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
8064 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
8065 if (GetTextMetrics (hdc
, &tm
))
8067 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
8068 lf
.lfWeight
= tm
.tmWeight
;
8069 lf
.lfItalic
= tm
.tmItalic
;
8070 lf
.lfUnderline
= tm
.tmUnderlined
;
8071 lf
.lfStrikeOut
= tm
.tmStruckOut
;
8072 lf
.lfCharSet
= tm
.tmCharSet
;
8073 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
8075 SelectObject (hdc
, oldobj
);
8076 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
8078 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
8081 return build_string (buf
);
8084 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
8085 Sw32_send_sys_command
, 1, 2, 0,
8086 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
8087 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
8088 to minimize), #xf120 to restore frame to original size, and #xf100
8089 to activate the menubar for keyboard access. #xf140 activates the
8090 screen saver if defined.
8092 If optional parameter FRAME is not specified, use selected frame. */)
8094 Lisp_Object command
, frame
;
8096 FRAME_PTR f
= check_x_frame (frame
);
8098 CHECK_NUMBER (command
);
8100 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
8105 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
8106 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
8107 This is a wrapper around the ShellExecute system function, which
8108 invokes the application registered to handle OPERATION for DOCUMENT.
8110 OPERATION is either nil or a string that names a supported operation.
8111 What operations can be used depends on the particular DOCUMENT and its
8112 handler application, but typically it is one of the following common
8115 \"open\" - open DOCUMENT, which could be a file, a directory, or an
8116 executable program. If it is an application, that
8117 application is launched in the current buffer's default
8118 directory. Otherwise, the application associated with
8119 DOCUMENT is launched in the buffer's default directory.
8120 \"print\" - print DOCUMENT, which must be a file
8121 \"explore\" - start the Windows Explorer on DOCUMENT
8122 \"edit\" - launch an editor and open DOCUMENT for editing; which
8123 editor is launched depends on the association for the
8125 \"find\" - initiate search starting from DOCUMENT which must specify
8127 nil - invoke the default OPERATION, or \"open\" if default is
8128 not defined or unavailable
8130 DOCUMENT is typically the name of a document file or a URL, but can
8131 also be a program executable to run, or a directory to open in the
8134 If DOCUMENT is a program executable, the optional arg PARAMETERS can
8135 be a string containing command line parameters that will be passed to
8136 the program; otherwise, PARAMETERS should be nil or unspecified.
8138 Second optional argument SHOW-FLAG can be used to control how the
8139 application will be displayed when it is invoked. If SHOW-FLAG is nil
8140 or unspceified, the application is displayed normally, otherwise it is
8141 an integer representing a ShowWindow flag:
8146 6 - start minimized */)
8147 (operation
, document
, parameters
, show_flag
)
8148 Lisp_Object operation
, document
, parameters
, show_flag
;
8150 Lisp_Object current_dir
;
8152 CHECK_STRING (document
);
8154 /* Encode filename and current directory. */
8155 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8156 document
= ENCODE_FILE (document
);
8157 if ((int) ShellExecute (NULL
,
8158 (STRINGP (operation
) ?
8159 SDATA (operation
) : NULL
),
8161 (STRINGP (parameters
) ?
8162 SDATA (parameters
) : NULL
),
8163 SDATA (current_dir
),
8164 (INTEGERP (show_flag
) ?
8165 XINT (show_flag
) : SW_SHOWDEFAULT
))
8168 error ("ShellExecute failed: %s", w32_strerror (0));
8171 /* Lookup virtual keycode from string representing the name of a
8172 non-ascii keystroke into the corresponding virtual key, using
8173 lispy_function_keys. */
8175 lookup_vk_code (char *key
)
8179 for (i
= 0; i
< 256; i
++)
8180 if (lispy_function_keys
[i
] != 0
8181 && strcmp (lispy_function_keys
[i
], key
) == 0)
8187 /* Convert a one-element vector style key sequence to a hot key
8190 w32_parse_hot_key (key
)
8193 /* Copied from Fdefine_key and store_in_keymap. */
8194 register Lisp_Object c
;
8198 struct gcpro gcpro1
;
8202 if (XFASTINT (Flength (key
)) != 1)
8207 c
= Faref (key
, make_number (0));
8209 if (CONSP (c
) && lucid_event_type_list_p (c
))
8210 c
= Fevent_convert_list (c
);
8214 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8215 error ("Key definition is invalid");
8217 /* Work out the base key and the modifiers. */
8220 c
= parse_modifiers (c
);
8221 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8225 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8227 else if (INTEGERP (c
))
8229 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8230 /* Many ascii characters are their own virtual key code. */
8231 vk_code
= XINT (c
) & CHARACTERBITS
;
8234 if (vk_code
< 0 || vk_code
> 255)
8237 if ((lisp_modifiers
& meta_modifier
) != 0
8238 && !NILP (Vw32_alt_is_meta
))
8239 lisp_modifiers
|= alt_modifier
;
8241 /* Supply defs missing from mingw32. */
8243 #define MOD_ALT 0x0001
8244 #define MOD_CONTROL 0x0002
8245 #define MOD_SHIFT 0x0004
8246 #define MOD_WIN 0x0008
8249 /* Convert lisp modifiers to Windows hot-key form. */
8250 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8251 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8252 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8253 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8255 return HOTKEY (vk_code
, w32_modifiers
);
8258 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8259 Sw32_register_hot_key
, 1, 1, 0,
8260 doc
: /* Register KEY as a hot-key combination.
8261 Certain key combinations like Alt-Tab are reserved for system use on
8262 Windows, and therefore are normally intercepted by the system. However,
8263 most of these key combinations can be received by registering them as
8264 hot-keys, overriding their special meaning.
8266 KEY must be a one element key definition in vector form that would be
8267 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8268 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8269 is always interpreted as the Windows modifier keys.
8271 The return value is the hotkey-id if registered, otherwise nil. */)
8275 key
= w32_parse_hot_key (key
);
8277 if (NILP (Fmemq (key
, w32_grabbed_keys
)))
8279 /* Reuse an empty slot if possible. */
8280 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8282 /* Safe to add new key to list, even if we have focus. */
8284 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8286 XSETCAR (item
, key
);
8288 /* Notify input thread about new hot-key definition, so that it
8289 takes effect without needing to switch focus. */
8290 #ifdef USE_LISP_UNION_TYPE
8291 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8294 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8302 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8303 Sw32_unregister_hot_key
, 1, 1, 0,
8304 doc
: /* Unregister KEY as a hot-key combination. */)
8310 if (!INTEGERP (key
))
8311 key
= w32_parse_hot_key (key
);
8313 item
= Fmemq (key
, w32_grabbed_keys
);
8317 /* Notify input thread about hot-key definition being removed, so
8318 that it takes effect without needing focus switch. */
8319 #ifdef USE_LISP_UNION_TYPE
8320 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8321 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8323 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8324 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8329 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8336 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8337 Sw32_registered_hot_keys
, 0, 0, 0,
8338 doc
: /* Return list of registered hot-key IDs. */)
8341 return Fcopy_sequence (w32_grabbed_keys
);
8344 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8345 Sw32_reconstruct_hot_key
, 1, 1, 0,
8346 doc
: /* Convert hot-key ID to a lisp key combination.
8347 usage: (w32-reconstruct-hot-key ID) */)
8349 Lisp_Object hotkeyid
;
8351 int vk_code
, w32_modifiers
;
8354 CHECK_NUMBER (hotkeyid
);
8356 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8357 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8359 if (lispy_function_keys
[vk_code
])
8360 key
= intern (lispy_function_keys
[vk_code
]);
8362 key
= make_number (vk_code
);
8364 key
= Fcons (key
, Qnil
);
8365 if (w32_modifiers
& MOD_SHIFT
)
8366 key
= Fcons (Qshift
, key
);
8367 if (w32_modifiers
& MOD_CONTROL
)
8368 key
= Fcons (Qctrl
, key
);
8369 if (w32_modifiers
& MOD_ALT
)
8370 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8371 if (w32_modifiers
& MOD_WIN
)
8372 key
= Fcons (Qhyper
, key
);
8377 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8378 Sw32_toggle_lock_key
, 1, 2, 0,
8379 doc
: /* Toggle the state of the lock key KEY.
8380 KEY can be `capslock', `kp-numlock', or `scroll'.
8381 If the optional parameter NEW-STATE is a number, then the state of KEY
8382 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8384 Lisp_Object key
, new_state
;
8388 if (EQ (key
, intern ("capslock")))
8389 vk_code
= VK_CAPITAL
;
8390 else if (EQ (key
, intern ("kp-numlock")))
8391 vk_code
= VK_NUMLOCK
;
8392 else if (EQ (key
, intern ("scroll")))
8393 vk_code
= VK_SCROLL
;
8397 if (!dwWindowsThreadId
)
8398 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8400 #ifdef USE_LISP_UNION_TYPE
8401 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8402 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8404 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8405 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8409 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8410 return make_number (msg
.wParam
);
8415 DEFUN ("w32-window-exists-p", Fw32_window_exists_p
, Sw32_window_exists_p
,
8417 doc
: /* Return non-nil if a window exists with the specified CLASS and NAME.
8419 This is a direct interface to the Windows API FindWindow function. */)
8421 Lisp_Object
class, name
;
8426 CHECK_STRING (class);
8428 CHECK_STRING (name
);
8430 hnd
= FindWindow (STRINGP (class) ? ((LPCTSTR
) SDATA (class)) : NULL
,
8431 STRINGP (name
) ? ((LPCTSTR
) SDATA (name
)) : NULL
);
8439 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8440 doc
: /* Return storage information about the file system FILENAME is on.
8441 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8442 storage of the file system, FREE is the free storage, and AVAIL is the
8443 storage available to a non-superuser. All 3 numbers are in bytes.
8444 If the underlying system call fails, value is nil. */)
8446 Lisp_Object filename
;
8448 Lisp_Object encoded
, value
;
8450 CHECK_STRING (filename
);
8451 filename
= Fexpand_file_name (filename
, Qnil
);
8452 encoded
= ENCODE_FILE (filename
);
8456 /* Determining the required information on Windows turns out, sadly,
8457 to be more involved than one would hope. The original Win32 api
8458 call for this will return bogus information on some systems, but we
8459 must dynamically probe for the replacement api, since that was
8460 added rather late on. */
8462 HMODULE hKernel
= GetModuleHandle ("kernel32");
8463 BOOL (*pfn_GetDiskFreeSpaceEx
)
8464 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8465 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8467 /* On Windows, we may need to specify the root directory of the
8468 volume holding FILENAME. */
8469 char rootname
[MAX_PATH
];
8470 char *name
= SDATA (encoded
);
8472 /* find the root name of the volume if given */
8473 if (isalpha (name
[0]) && name
[1] == ':')
8475 rootname
[0] = name
[0];
8476 rootname
[1] = name
[1];
8480 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8482 char *str
= rootname
;
8486 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8496 if (pfn_GetDiskFreeSpaceEx
)
8498 /* Unsigned large integers cannot be cast to double, so
8499 use signed ones instead. */
8500 LARGE_INTEGER availbytes
;
8501 LARGE_INTEGER freebytes
;
8502 LARGE_INTEGER totalbytes
;
8504 if (pfn_GetDiskFreeSpaceEx(rootname
,
8505 (ULARGE_INTEGER
*)&availbytes
,
8506 (ULARGE_INTEGER
*)&totalbytes
,
8507 (ULARGE_INTEGER
*)&freebytes
))
8508 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8509 make_float ((double) freebytes
.QuadPart
),
8510 make_float ((double) availbytes
.QuadPart
));
8514 DWORD sectors_per_cluster
;
8515 DWORD bytes_per_sector
;
8516 DWORD free_clusters
;
8517 DWORD total_clusters
;
8519 if (GetDiskFreeSpace(rootname
,
8520 §ors_per_cluster
,
8524 value
= list3 (make_float ((double) total_clusters
8525 * sectors_per_cluster
* bytes_per_sector
),
8526 make_float ((double) free_clusters
8527 * sectors_per_cluster
* bytes_per_sector
),
8528 make_float ((double) free_clusters
8529 * sectors_per_cluster
* bytes_per_sector
));
8536 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8537 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8540 static char pname_buf
[256];
8543 PRINTER_INFO_2
*ppi2
= NULL
;
8544 DWORD dwNeeded
= 0, dwReturned
= 0;
8546 /* Retrieve the default string from Win.ini (the registry).
8547 * String will be in form "printername,drivername,portname".
8548 * This is the most portable way to get the default printer. */
8549 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8551 /* printername precedes first "," character */
8552 strtok (pname_buf
, ",");
8553 /* We want to know more than the printer name */
8554 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8556 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8559 ClosePrinter (hPrn
);
8562 /* Allocate memory for the PRINTER_INFO_2 struct */
8563 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8566 ClosePrinter (hPrn
);
8569 /* Call GetPrinter() again with big enouth memory block */
8570 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8571 ClosePrinter (hPrn
);
8580 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8582 /* a remote printer */
8583 if (*ppi2
->pServerName
== '\\')
8584 _snprintf(pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8587 _snprintf(pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8589 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8593 /* a local printer */
8594 strncpy(pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8595 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8596 /* `pPortName' can include several ports, delimited by ','.
8597 * we only use the first one. */
8598 strtok(pname_buf
, ",");
8603 return build_string (pname_buf
);
8606 /***********************************************************************
8608 ***********************************************************************/
8610 /* Keep this list in the same order as frame_parms in frame.c.
8611 Use 0 for unsupported frame parameters. */
8613 frame_parm_handler w32_frame_parm_handlers
[] =
8617 x_set_background_color
,
8623 x_set_foreground_color
,
8626 x_set_internal_border_width
,
8627 x_set_menu_bar_lines
,
8629 x_explicitly_set_name
,
8630 x_set_scroll_bar_width
,
8633 x_set_vertical_scroll_bars
,
8635 x_set_tool_bar_lines
,
8636 0, /* x_set_scroll_bar_foreground, */
8637 0, /* x_set_scroll_bar_background, */
8642 0, /* x_set_wait_for_wm, */
8649 globals_of_w32fns ();
8650 /* This is zero if not using MS-Windows. */
8652 track_mouse_window
= NULL
;
8654 w32_visible_system_caret_hwnd
= NULL
;
8656 Qnone
= intern ("none");
8658 Qsuppress_icon
= intern ("suppress-icon");
8659 staticpro (&Qsuppress_icon
);
8660 Qundefined_color
= intern ("undefined-color");
8661 staticpro (&Qundefined_color
);
8662 Qcancel_timer
= intern ("cancel-timer");
8663 staticpro (&Qcancel_timer
);
8665 Qhyper
= intern ("hyper");
8666 staticpro (&Qhyper
);
8667 Qsuper
= intern ("super");
8668 staticpro (&Qsuper
);
8669 Qmeta
= intern ("meta");
8671 Qalt
= intern ("alt");
8673 Qctrl
= intern ("ctrl");
8675 Qcontrol
= intern ("control");
8676 staticpro (&Qcontrol
);
8677 Qshift
= intern ("shift");
8678 staticpro (&Qshift
);
8679 /* This is the end of symbol initialization. */
8681 /* Text property `display' should be nonsticky by default. */
8682 Vtext_property_default_nonsticky
8683 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8686 Fput (Qundefined_color
, Qerror_conditions
,
8687 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8688 Fput (Qundefined_color
, Qerror_message
,
8689 build_string ("Undefined color"));
8691 staticpro (&w32_grabbed_keys
);
8692 w32_grabbed_keys
= Qnil
;
8694 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8695 doc
: /* An array of color name mappings for Windows. */);
8696 Vw32_color_map
= Qnil
;
8698 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8699 doc
: /* Non-nil if Alt key presses are passed on to Windows.
8700 When non-nil, for example, Alt pressed and released and then space will
8701 open the System menu. When nil, Emacs processes the Alt key events, and
8702 then silently swallows them. */);
8703 Vw32_pass_alt_to_system
= Qnil
;
8705 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8706 doc
: /* Non-nil if the Alt key is to be considered the same as the META key.
8707 When nil, Emacs will translate the Alt key to the ALT modifier, not to META. */);
8708 Vw32_alt_is_meta
= Qt
;
8710 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8711 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8714 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8715 &Vw32_pass_lwindow_to_system
,
8716 doc
: /* If non-nil, the left \"Windows\" key is passed on to Windows.
8718 When non-nil, the Start menu is opened by tapping the key.
8719 If you set this to nil, the left \"Windows\" key is processed by Emacs
8720 according to the value of `w32-lwindow-modifier', which see.
8722 Note that some combinations of the left \"Windows\" key with other keys are
8723 caught by Windows at low level, and so binding them in Emacs will have no
8724 effect. For example, <lwindow>-r always pops up the Windows Run dialog,
8725 <lwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8726 the doc string of `w32-phantom-key-code'. */);
8727 Vw32_pass_lwindow_to_system
= Qt
;
8729 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8730 &Vw32_pass_rwindow_to_system
,
8731 doc
: /* If non-nil, the right \"Windows\" key is passed on to Windows.
8733 When non-nil, the Start menu is opened by tapping the key.
8734 If you set this to nil, the right \"Windows\" key is processed by Emacs
8735 according to the value of `w32-rwindow-modifier', which see.
8737 Note that some combinations of the right \"Windows\" key with other keys are
8738 caught by Windows at low level, and so binding them in Emacs will have no
8739 effect. For example, <rwindow>-r always pops up the Windows Run dialog,
8740 <rwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8741 the doc string of `w32-phantom-key-code'. */);
8742 Vw32_pass_rwindow_to_system
= Qt
;
8744 DEFVAR_LISP ("w32-phantom-key-code",
8745 &Vw32_phantom_key_code
,
8746 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8747 Value is a number between 0 and 255.
8749 Phantom key presses are generated in order to stop the system from
8750 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8751 `w32-pass-rwindow-to-system' is nil. */);
8752 /* Although 255 is technically not a valid key code, it works and
8753 means that this hack won't interfere with any real key code. */
8754 XSETINT (Vw32_phantom_key_code
, 255);
8756 DEFVAR_LISP ("w32-enable-num-lock",
8757 &Vw32_enable_num_lock
,
8758 doc
: /* If non-nil, the Num Lock key acts normally.
8759 Set to nil to handle Num Lock as the `kp-numlock' key. */);
8760 Vw32_enable_num_lock
= Qt
;
8762 DEFVAR_LISP ("w32-enable-caps-lock",
8763 &Vw32_enable_caps_lock
,
8764 doc
: /* If non-nil, the Caps Lock key acts normally.
8765 Set to nil to handle Caps Lock as the `capslock' key. */);
8766 Vw32_enable_caps_lock
= Qt
;
8768 DEFVAR_LISP ("w32-scroll-lock-modifier",
8769 &Vw32_scroll_lock_modifier
,
8770 doc
: /* Modifier to use for the Scroll Lock ON state.
8771 The value can be hyper, super, meta, alt, control or shift for the
8772 respective modifier, or nil to handle Scroll Lock as the `scroll' key.
8773 Any other value will cause the Scroll Lock key to be ignored. */);
8774 Vw32_scroll_lock_modifier
= Qt
;
8776 DEFVAR_LISP ("w32-lwindow-modifier",
8777 &Vw32_lwindow_modifier
,
8778 doc
: /* Modifier to use for the left \"Windows\" key.
8779 The value can be hyper, super, meta, alt, control or shift for the
8780 respective modifier, or nil to appear as the `lwindow' key.
8781 Any other value will cause the key to be ignored. */);
8782 Vw32_lwindow_modifier
= Qnil
;
8784 DEFVAR_LISP ("w32-rwindow-modifier",
8785 &Vw32_rwindow_modifier
,
8786 doc
: /* Modifier to use for the right \"Windows\" key.
8787 The value can be hyper, super, meta, alt, control or shift for the
8788 respective modifier, or nil to appear as the `rwindow' key.
8789 Any other value will cause the key to be ignored. */);
8790 Vw32_rwindow_modifier
= Qnil
;
8792 DEFVAR_LISP ("w32-apps-modifier",
8793 &Vw32_apps_modifier
,
8794 doc
: /* Modifier to use for the \"Apps\" key.
8795 The value can be hyper, super, meta, alt, control or shift for the
8796 respective modifier, or nil to appear as the `apps' key.
8797 Any other value will cause the key to be ignored. */);
8798 Vw32_apps_modifier
= Qnil
;
8800 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
8801 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
8802 w32_enable_synthesized_fonts
= 0;
8804 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
8805 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
8806 Vw32_enable_palette
= Qt
;
8808 DEFVAR_INT ("w32-mouse-button-tolerance",
8809 &w32_mouse_button_tolerance
,
8810 doc
: /* Analogue of double click interval for faking middle mouse events.
8811 The value is the minimum time in milliseconds that must elapse between
8812 left and right button down events before they are considered distinct events.
8813 If both mouse buttons are depressed within this interval, a middle mouse
8814 button down event is generated instead. */);
8815 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
8817 DEFVAR_INT ("w32-mouse-move-interval",
8818 &w32_mouse_move_interval
,
8819 doc
: /* Minimum interval between mouse move events.
8820 The value is the minimum time in milliseconds that must elapse between
8821 successive mouse move (or scroll bar drag) events before they are
8822 reported as lisp events. */);
8823 w32_mouse_move_interval
= 0;
8825 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8826 &w32_pass_extra_mouse_buttons_to_system
,
8827 doc
: /* If non-nil, the fourth and fifth mouse buttons are passed to Windows.
8828 Recent versions of Windows support mice with up to five buttons.
8829 Since most applications don't support these extra buttons, most mouse
8830 drivers will allow you to map them to functions at the system level.
8831 If this variable is non-nil, Emacs will pass them on, allowing the
8832 system to handle them. */);
8833 w32_pass_extra_mouse_buttons_to_system
= 0;
8835 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
8836 doc
: /* The shape of the pointer when over text.
8837 Changing the value does not affect existing frames
8838 unless you set the mouse color. */);
8839 Vx_pointer_shape
= Qnil
;
8841 Vx_nontext_pointer_shape
= Qnil
;
8843 Vx_mode_pointer_shape
= Qnil
;
8845 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
8846 doc
: /* The shape of the pointer when Emacs is busy.
8847 This variable takes effect when you create a new frame
8848 or when you set the mouse color. */);
8849 Vx_hourglass_pointer_shape
= Qnil
;
8851 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
8852 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
8853 display_hourglass_p
= 1;
8855 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
8856 doc
: /* *Seconds to wait before displaying an hourglass pointer.
8857 Value must be an integer or float. */);
8858 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
8860 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
8861 &Vx_sensitive_text_pointer_shape
,
8862 doc
: /* The shape of the pointer when over mouse-sensitive text.
8863 This variable takes effect when you create a new frame
8864 or when you set the mouse color. */);
8865 Vx_sensitive_text_pointer_shape
= Qnil
;
8867 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8868 &Vx_window_horizontal_drag_shape
,
8869 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
8870 This variable takes effect when you create a new frame
8871 or when you set the mouse color. */);
8872 Vx_window_horizontal_drag_shape
= Qnil
;
8874 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
8875 doc
: /* A string indicating the foreground color of the cursor box. */);
8876 Vx_cursor_fore_pixel
= Qnil
;
8878 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
8879 doc
: /* Maximum size for tooltips.
8880 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
8881 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
8883 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
8884 doc
: /* Non-nil if no window manager is in use.
8885 Emacs doesn't try to figure this out; this is always nil
8886 unless you set it to something else. */);
8887 /* We don't have any way to find this out, so set it to nil
8888 and maybe the user would like to set it to t. */
8889 Vx_no_window_manager
= Qnil
;
8891 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8892 &Vx_pixel_size_width_font_regexp
,
8893 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8895 Since Emacs gets width of a font matching with this regexp from
8896 PIXEL_SIZE field of the name, font finding mechanism gets faster for
8897 such a font. This is especially effective for such large fonts as
8898 Chinese, Japanese, and Korean. */);
8899 Vx_pixel_size_width_font_regexp
= Qnil
;
8901 DEFVAR_LISP ("w32-bdf-filename-alist",
8902 &Vw32_bdf_filename_alist
,
8903 doc
: /* List of bdf fonts and their corresponding filenames. */);
8904 Vw32_bdf_filename_alist
= Qnil
;
8906 DEFVAR_BOOL ("w32-strict-fontnames",
8907 &w32_strict_fontnames
,
8908 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
8909 Default is nil, which allows old fontnames that are not XLFD compliant,
8910 and allows third-party CJK display to work by specifying false charset
8911 fields to trick Emacs into translating to Big5, SJIS etc.
8912 Setting this to t will prevent wrong fonts being selected when
8913 fontsets are automatically created. */);
8914 w32_strict_fontnames
= 0;
8916 DEFVAR_BOOL ("w32-strict-painting",
8917 &w32_strict_painting
,
8918 doc
: /* Non-nil means use strict rules for repainting frames.
8919 Set this to nil to get the old behavior for repainting; this should
8920 only be necessary if the default setting causes problems. */);
8921 w32_strict_painting
= 1;
8923 DEFVAR_LISP ("w32-charset-info-alist",
8924 &Vw32_charset_info_alist
,
8925 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
8926 Each entry should be of the form:
8928 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8930 where CHARSET_NAME is a string used in font names to identify the charset,
8931 WINDOWS_CHARSET is a symbol that can be one of:
8932 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8933 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8934 w32-charset-chinesebig5,
8935 w32-charset-johab, w32-charset-hebrew,
8936 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8937 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8938 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
8939 w32-charset-unicode,
8941 CODEPAGE should be an integer specifying the codepage that should be used
8942 to display the character set, t to do no translation and output as Unicode,
8943 or nil to do no translation and output as 8 bit (or multibyte on far-east
8944 versions of Windows) characters. */);
8945 Vw32_charset_info_alist
= Qnil
;
8947 staticpro (&Qw32_charset_ansi
);
8948 Qw32_charset_ansi
= intern ("w32-charset-ansi");
8949 staticpro (&Qw32_charset_symbol
);
8950 Qw32_charset_default
= intern ("w32-charset-default");
8951 staticpro (&Qw32_charset_default
);
8952 Qw32_charset_symbol
= intern ("w32-charset-symbol");
8953 staticpro (&Qw32_charset_shiftjis
);
8954 Qw32_charset_shiftjis
= intern ("w32-charset-shiftjis");
8955 staticpro (&Qw32_charset_hangeul
);
8956 Qw32_charset_hangeul
= intern ("w32-charset-hangeul");
8957 staticpro (&Qw32_charset_chinesebig5
);
8958 Qw32_charset_chinesebig5
= intern ("w32-charset-chinesebig5");
8959 staticpro (&Qw32_charset_gb2312
);
8960 Qw32_charset_gb2312
= intern ("w32-charset-gb2312");
8961 staticpro (&Qw32_charset_oem
);
8962 Qw32_charset_oem
= intern ("w32-charset-oem");
8964 #ifdef JOHAB_CHARSET
8966 static int w32_extra_charsets_defined
= 1;
8967 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
8968 doc
: /* Internal variable. */);
8970 staticpro (&Qw32_charset_johab
);
8971 Qw32_charset_johab
= intern ("w32-charset-johab");
8972 staticpro (&Qw32_charset_easteurope
);
8973 Qw32_charset_easteurope
= intern ("w32-charset-easteurope");
8974 staticpro (&Qw32_charset_turkish
);
8975 Qw32_charset_turkish
= intern ("w32-charset-turkish");
8976 staticpro (&Qw32_charset_baltic
);
8977 Qw32_charset_baltic
= intern ("w32-charset-baltic");
8978 staticpro (&Qw32_charset_russian
);
8979 Qw32_charset_russian
= intern ("w32-charset-russian");
8980 staticpro (&Qw32_charset_arabic
);
8981 Qw32_charset_arabic
= intern ("w32-charset-arabic");
8982 staticpro (&Qw32_charset_greek
);
8983 Qw32_charset_greek
= intern ("w32-charset-greek");
8984 staticpro (&Qw32_charset_hebrew
);
8985 Qw32_charset_hebrew
= intern ("w32-charset-hebrew");
8986 staticpro (&Qw32_charset_vietnamese
);
8987 Qw32_charset_vietnamese
= intern ("w32-charset-vietnamese");
8988 staticpro (&Qw32_charset_thai
);
8989 Qw32_charset_thai
= intern ("w32-charset-thai");
8990 staticpro (&Qw32_charset_mac
);
8991 Qw32_charset_mac
= intern ("w32-charset-mac");
8995 #ifdef UNICODE_CHARSET
8997 static int w32_unicode_charset_defined
= 1;
8998 DEFVAR_BOOL ("w32-unicode-charset-defined",
8999 &w32_unicode_charset_defined
,
9000 doc
: /* Internal variable. */);
9002 staticpro (&Qw32_charset_unicode
);
9003 Qw32_charset_unicode
= intern ("w32-charset-unicode");
9007 #if 0 /* TODO: Port to W32 */
9008 defsubr (&Sx_change_window_property
);
9009 defsubr (&Sx_delete_window_property
);
9010 defsubr (&Sx_window_property
);
9012 defsubr (&Sxw_display_color_p
);
9013 defsubr (&Sx_display_grayscale_p
);
9014 defsubr (&Sxw_color_defined_p
);
9015 defsubr (&Sxw_color_values
);
9016 defsubr (&Sx_server_max_request_size
);
9017 defsubr (&Sx_server_vendor
);
9018 defsubr (&Sx_server_version
);
9019 defsubr (&Sx_display_pixel_width
);
9020 defsubr (&Sx_display_pixel_height
);
9021 defsubr (&Sx_display_mm_width
);
9022 defsubr (&Sx_display_mm_height
);
9023 defsubr (&Sx_display_screens
);
9024 defsubr (&Sx_display_planes
);
9025 defsubr (&Sx_display_color_cells
);
9026 defsubr (&Sx_display_visual_class
);
9027 defsubr (&Sx_display_backing_store
);
9028 defsubr (&Sx_display_save_under
);
9029 defsubr (&Sx_create_frame
);
9030 defsubr (&Sx_open_connection
);
9031 defsubr (&Sx_close_connection
);
9032 defsubr (&Sx_display_list
);
9033 defsubr (&Sx_synchronize
);
9035 /* W32 specific functions */
9037 defsubr (&Sw32_focus_frame
);
9038 defsubr (&Sw32_select_font
);
9039 defsubr (&Sw32_define_rgb_color
);
9040 defsubr (&Sw32_default_color_map
);
9041 defsubr (&Sw32_load_color_file
);
9042 defsubr (&Sw32_send_sys_command
);
9043 defsubr (&Sw32_shell_execute
);
9044 defsubr (&Sw32_register_hot_key
);
9045 defsubr (&Sw32_unregister_hot_key
);
9046 defsubr (&Sw32_registered_hot_keys
);
9047 defsubr (&Sw32_reconstruct_hot_key
);
9048 defsubr (&Sw32_toggle_lock_key
);
9049 defsubr (&Sw32_window_exists_p
);
9050 defsubr (&Sw32_find_bdf_fonts
);
9052 defsubr (&Sfile_system_info
);
9053 defsubr (&Sdefault_printer_name
);
9055 /* Setting callback functions for fontset handler. */
9056 get_font_info_func
= w32_get_font_info
;
9058 #if 0 /* This function pointer doesn't seem to be used anywhere.
9059 And the pointer assigned has the wrong type, anyway. */
9060 list_fonts_func
= w32_list_fonts
;
9063 load_font_func
= w32_load_font
;
9064 find_ccl_program_func
= w32_find_ccl_program
;
9065 query_font_func
= w32_query_font
;
9066 set_frame_fontset_func
= x_set_font
;
9067 get_font_repertory_func
= x_get_font_repertory
;
9068 check_window_system_func
= check_w32
;
9071 hourglass_atimer
= NULL
;
9072 hourglass_shown_p
= 0;
9073 defsubr (&Sx_show_tip
);
9074 defsubr (&Sx_hide_tip
);
9076 staticpro (&tip_timer
);
9078 staticpro (&tip_frame
);
9080 last_show_tip_args
= Qnil
;
9081 staticpro (&last_show_tip_args
);
9083 defsubr (&Sx_file_dialog
);
9088 globals_of_w32fns is used to initialize those global variables that
9089 must always be initialized on startup even when the global variable
9090 initialized is non zero (see the function main in emacs.c).
9091 globals_of_w32fns is called from syms_of_w32fns when the global
9092 variable initialized is 0 and directly from main when initialized
9095 void globals_of_w32fns ()
9097 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
9099 TrackMouseEvent not available in all versions of Windows, so must load
9100 it dynamically. Do it once, here, instead of every time it is used.
9102 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
9103 GetProcAddress (user32_lib
, "TrackMouseEvent");
9104 /* ditto for GetClipboardSequenceNumber. */
9105 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
9106 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
9108 DEFVAR_INT ("w32-ansi-code-page",
9109 &w32_ansi_code_page
,
9110 doc
: /* The ANSI code page used by the system. */);
9111 w32_ansi_code_page
= GetACP ();
9116 void w32_abort (void) NO_RETURN
;
9122 button
= MessageBox (NULL
,
9123 "A fatal error has occurred!\n\n"
9124 "Would you like to attach a debugger?\n\n"
9125 "Select YES to debug, NO to abort Emacs"
9127 "\n\n(type \"gdb -p <emacs-PID>\" and\n"
9128 "\"continue\" inside GDB before clicking YES.)"
9130 , "Emacs Abort Dialog",
9131 MB_ICONEXCLAMATION
| MB_TASKMODAL
9132 | MB_SETFOREGROUND
| MB_YESNO
);
9137 exit (2); /* tell the compiler we will never return */
9145 /* For convenience when debugging. */
9149 return GetLastError ();
9152 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
9153 (do not change this comment) */