1 /* Definitions and headers for communication on the Microsoft W32 API.
2 Copyright (C) 1995, 2001, 2002, 2003, 2004,
3 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 */
27 #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0)
28 #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255)
30 #define FONT_WIDTH(f) \
31 ((f)->bdf ? (f)->bdf->width : (f)->tm.tmAveCharWidth)
32 #define FONT_HEIGHT(f) \
33 ((f)->bdf ? (f)->bdf->height : (f)->tm.tmHeight)
34 #define FONT_BASE(f) \
35 ((f)->bdf ? (f)->bdf->ury : (f)->tm.tmAscent)
36 #define FONT_DESCENT(f) \
37 ((f)->bdf ? -((f)->bdf->lly) : (f)->tm.tmDescent)
38 #define FONT_MAX_WIDTH(f) \
39 ((f)->bdf ? (f)->bdf->width : (f)->tm.tmMaxCharWidth)
41 #define CP_DEFAULT 1004
42 /* Special pseudo-codepages. */
47 #define CHECK_W32_FRAME(f, frame) \
49 f = SELECTED_FRAME (); \
52 CHECK_LIVE_FRAME (frame, 0); \
55 if (! FRAME_W32_P (f))
57 /* Indicates whether we are in the readsocket call and the message we
58 are processing in the current loop */
63 extern struct frame
*x_window_to_frame ();
65 /* Structure recording bitmaps and reference count.
66 If REFCOUNT is 0 then this record is free to be reused. */
68 struct w32_bitmap_record
72 HINSTANCE hinst
; /* Used to load the file */
74 /* Record some info about this pixmap. */
75 int height
, width
, depth
;
78 /* Palette book-keeping stuff for mapping requested colors into the
79 system palette. Keep a ref-counted list of requested colors and
80 regenerate the app palette whenever the requested list changes. */
82 extern Lisp_Object Vw32_enable_palette
;
84 struct w32_palette_entry
{
85 struct w32_palette_entry
* next
;
92 extern void w32_regenerate_palette(struct frame
*f
);
95 /* For each display (currently only one on w32), we have a structure that
96 records information about it. */
98 struct w32_display_info
100 /* Chain of all w32_display_info structures. */
101 struct w32_display_info
*next
;
103 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
104 The same cons cell also appears in x_display_name_list. */
105 Lisp_Object name_list_element
;
107 /* Number of frames that are on this display. */
110 /* Dots per inch of the screen. */
113 /* Number of planes on this screen. */
116 /* Number of bits per pixel on this screen. */
119 /* Dimensions of this screen. */
121 int height_in
,width_in
;
123 /* Mask of things that cause the mouse to be grabbed. */
126 /* Emacs bitmap-id of the default icon bitmap for this frame.
127 Or -1 if none has been allocated yet. */
130 /* The root window of this screen. */
133 /* The cursor to use for vertical scroll bars. */
134 Cursor vertical_scroll_bar_cursor
;
136 /* Resource data base */
139 /* color palette information. */
141 struct w32_palette_entry
* color_list
;
145 /* deferred action flags checked when starting frame update. */
148 /* Keystroke that has been faked by Emacs and will be ignored when
149 received; value is reset after key is received. */
152 /* A table of all the fonts we have already loaded. */
153 struct font_info
*font_table
;
155 /* The current capacity of font_table. */
158 /* Minimum width over all characters in all fonts in font_table. */
159 int smallest_char_width
;
161 /* Minimum font height over all fonts in font_table. */
162 int smallest_font_height
;
164 /* Reusable Graphics Context for drawing a cursor in a non-default face. */
165 XGCValues
*scratch_cursor_gc
;
167 /* These variables describe the range of text currently shown in its
168 mouse-face, together with the window they apply to. As long as
169 the mouse stays within this range, we need not redraw anything on
170 its account. Rows and columns are glyph matrix positions in
171 MOUSE_FACE_WINDOW. */
172 int mouse_face_beg_row
, mouse_face_beg_col
;
173 int mouse_face_beg_x
, mouse_face_beg_y
;
174 int mouse_face_end_row
, mouse_face_end_col
;
175 int mouse_face_end_x
, mouse_face_end_y
;
176 int mouse_face_past_end
;
177 Lisp_Object mouse_face_window
;
178 int mouse_face_face_id
;
179 Lisp_Object mouse_face_overlay
;
181 /* 1 if a mouse motion event came and we didn't handle it right away because
182 gc was in progress. */
183 int mouse_face_deferred_gc
;
185 /* FRAME and X, Y position of mouse when last checked for
186 highlighting. X and Y can be negative or out of range for the frame. */
187 struct frame
*mouse_face_mouse_frame
;
188 int mouse_face_mouse_x
, mouse_face_mouse_y
;
190 /* Nonzero means defer mouse-motion highlighting. */
191 int mouse_face_defer
;
193 /* Nonzero means that the mouse highlight should not be shown. */
194 int mouse_face_hidden
;
196 int mouse_face_image_state
;
200 /* The number of fonts actually stored in w32_font_table.
201 font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <=
202 n_fonts <= font_table_size. and font_table[i].name != 0. */
205 /* Pointer to bitmap records. */
206 struct w32_bitmap_record
*bitmaps
;
208 /* Allocated size of bitmaps field. */
211 /* Last used bitmap index. */
214 /* The frame (if any) which has the window that has keyboard focus.
215 Zero if none. This is examined by Ffocus_frame in w32fns.c. Note
216 that a mere EnterNotify event can set this; if you need to know the
217 last frame specified in a FocusIn or FocusOut event, use
218 w32_focus_event_frame. */
219 struct frame
*w32_focus_frame
;
221 /* The last frame mentioned in a FocusIn or FocusOut event. This is
222 separate from w32_focus_frame, because whether or not LeaveNotify
223 events cause us to lose focus depends on whether or not we have
224 received a FocusIn event for it. */
225 struct frame
*w32_focus_event_frame
;
227 /* The frame which currently has the visual highlight, and should get
228 keyboard input (other sorts of input have the frame encoded in the
229 event). It points to the focus frame's selected window's
230 frame. It differs from w32_focus_frame when we're using a global
232 struct frame
*x_highlight_frame
;
234 /* Cache of images. */
235 struct image_cache
*image_cache
;
238 /* This is a chain of structures for all the displays currently in use. */
239 extern struct w32_display_info
*x_display_list
;
240 extern struct w32_display_info one_w32_display_info
;
242 /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE),
243 one for each element of w32_display_list and in the same order.
244 NAME is the name of the frame.
245 FONT-LIST-CACHE records previous values returned by x-list-fonts. */
246 extern Lisp_Object w32_display_name_list
;
248 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
249 extern Lisp_Object Vx_pixel_size_width_font_regexp
;
251 struct w32_display_info
*x_display_info_for_name ();
253 Lisp_Object display_x_get_resource
P_ ((struct w32_display_info
*,
254 Lisp_Object
, Lisp_Object
,
255 Lisp_Object
, Lisp_Object
));
257 extern struct w32_display_info
*w32_term_init ();
259 extern Lisp_Object w32_list_fonts
P_ ((struct frame
*, Lisp_Object
, int, int));
260 extern struct font_info
*w32_get_font_info (), *w32_query_font ();
261 extern void w32_cache_char_metrics (XFontStruct
*font
);
262 extern void w32_find_ccl_program();
263 extern Lisp_Object x_get_font_repertory
P_ ((struct frame
*,
264 struct font_info
*));
266 #define PIX_TYPE COLORREF
268 /* Each W32 frame object points to its own struct w32_display object
269 in the output_data.w32 field. The w32_display structure contains all
270 the information that is specific to W32 windows. */
272 /* Put some things in x_output for compatibility.
273 NTEMACS_TODO: Move all common things here to eliminate unneccesary
274 diffs between X and w32 code. */
277 PIX_TYPE background_pixel
;
278 PIX_TYPE foreground_pixel
;
280 /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this
281 frame, or IMPLICIT if we received an EnterNotify.
282 FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */
289 /* Values for focus_state, used as bit mask.
290 EXPLICIT means we received a FocusIn for the frame and know it has
291 the focus. IMPLICIT means we recevied an EnterNotify and the frame
292 may have the focus if no window manager is running.
293 FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */
301 /* Placeholder for things accessed through output_data.x. */
302 struct x_output x_compatible
;
304 /* Menubar "widget" handle. */
305 HMENU menubar_widget
;
307 /* Original palette (used to deselect real palette after drawing) */
308 HPALETTE old_palette
;
310 /* Here are the Graphics Contexts for the default font. */
311 XGCValues
*cursor_gc
; /* cursor drawing */
313 /* The window used for this frame.
314 May be zero while the frame object is being created
315 and the window has not yet been created. */
318 /* The window that is the parent of this window.
319 Usually this is a window that was made by the window manager,
320 but it can be the root window, and it can be explicitly specified
321 (see the explicit_parent field, below). */
324 /* Default ASCII font of this frame. */
327 /* The baseline offset of the default ASCII font. */
330 /* If a fontset is specified for this frame instead of font, this
331 value contains an ID of the fontset, else -1. */
334 /* Pixel values used for various purposes.
335 border_pixel may be -1 meaning use a gray tile. */
336 COLORREF cursor_pixel
;
337 COLORREF border_pixel
;
338 COLORREF mouse_pixel
;
339 COLORREF cursor_foreground_pixel
;
341 /* Foreground color for scroll bars. A value of -1 means use the
342 default (black for non-toolkit scroll bars). */
343 COLORREF scroll_bar_foreground_pixel
;
345 /* Background color for scroll bars. A value of -1 means use the
346 default (background color of the frame for non-toolkit scroll
348 COLORREF scroll_bar_background_pixel
;
350 /* Descriptor for the cursor in use for this window. */
352 Cursor nontext_cursor
;
353 Cursor modeline_cursor
;
355 Cursor hourglass_cursor
;
356 Cursor horizontal_drag_cursor
;
358 /* Window whose cursor is hourglass_cursor. This window is
359 temporarily mapped to display an hourglass cursor. */
360 Window hourglass_window
;
362 /* Non-zero means hourglass cursor is currently displayed. */
363 unsigned hourglass_p
: 1;
365 /* Flag to set when the window needs to be completely repainted. */
370 /* This is the Emacs structure for the display this frame is on. */
371 /* struct w32_display_info *display_info; */
373 /* Nonzero means our parent is another application's window
374 and was explicitly specified. */
375 char explicit_parent
;
377 /* Nonzero means tried already to make this frame visible. */
378 char asked_for_visible
;
380 /* Nonzero means menubar is currently active. */
383 /* Nonzero means menubar is about to become active, but should be
384 brought up to date first. */
385 volatile char pending_menu_activation
;
387 /* Relief GCs, colors etc. */
394 black_relief
, white_relief
;
396 /* The background for which the above relief GCs were set up.
397 They are changed only when a different background is involved. */
398 unsigned long relief_background
;
401 extern struct w32_output w32term_display
;
403 /* Return the X output data for frame F. */
404 #define FRAME_X_OUTPUT(f) ((f)->output_data.w32)
406 /* Return the window associated with the frame F. */
407 #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc)
408 #define FRAME_X_WINDOW(f) ((f)->output_data.w32->window_desc)
410 #define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel)
411 #define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel)
412 #define FRAME_FONT(f) ((f)->output_data.w32->font)
413 #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset)
414 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset)
416 /* This gives the w32_display_info structure for the display F is on. */
417 #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info)
418 #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info)
420 /* This is the `Display *' which frame F is on. */
421 #define FRAME_X_DISPLAY(f) (0)
423 /* This is the 'font_info *' which frame F has. */
424 #define FRAME_W32_FONT_TABLE(f) (FRAME_W32_DISPLAY_INFO (f)->font_table)
426 /* Value is the smallest width of any character in any font on frame F. */
428 #define FRAME_SMALLEST_CHAR_WIDTH(F) \
429 FRAME_W32_DISPLAY_INFO(F)->smallest_char_width
431 /* Value is the smallest height of any font on frame F. */
433 #define FRAME_SMALLEST_FONT_HEIGHT(F) \
434 FRAME_W32_DISPLAY_INFO(F)->smallest_font_height
436 /* Return a pointer to the image cache of frame F. */
438 #define FRAME_X_IMAGE_CACHE(F) FRAME_W32_DISPLAY_INFO ((F))->image_cache
441 /* W32-specific scroll bar stuff. */
443 /* We represent scroll bars as lisp vectors. This allows us to place
444 references to them in windows without worrying about whether we'll
445 end up with windows referring to dead scroll bars; the garbage
446 collector will free it when its time comes.
448 We use struct scroll_bar as a template for accessing fields of the
453 /* These fields are shared by all vectors. */
454 EMACS_INT size_from_Lisp_Vector_struct
;
455 struct Lisp_Vector
*next_from_Lisp_Vector_struct
;
457 /* The window we're a scroll bar for. */
460 /* The next and previous in the chain of scroll bars in this frame. */
461 Lisp_Object next
, prev
;
463 /* The window representing this scroll bar. Since this is a full
464 32-bit quantity, we store it split into two 32-bit values. */
465 Lisp_Object w32_window_low
, w32_window_high
;
467 /* Same as above for the widget. */
468 Lisp_Object w32_widget_low
, w32_widget_high
;
470 /* The position and size of the scroll bar in pixels, relative to the
472 Lisp_Object top
, left
, width
, height
;
474 /* The starting and ending positions of the handle, relative to the
475 handle area (i.e. zero is the top position, not
476 SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle
477 hasn't been drawn yet.
479 These are not actually the locations where the beginning and end
480 are drawn; in order to keep handles from becoming invisible when
481 editing large files, we establish a minimum height by always
482 drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
483 where they would be normally; the bottom and top are in a
484 different co-ordinate system. */
485 Lisp_Object start
, end
;
487 /* If the scroll bar handle is currently being dragged by the user,
488 this is the number of pixels from the top of the handle to the
489 place where the user grabbed it. If the handle isn't currently
490 being dragged, this is Qnil. */
491 Lisp_Object dragging
;
494 /* The number of elements a vector holding a struct scroll_bar needs. */
495 #define SCROLL_BAR_VEC_SIZE \
496 ((sizeof (struct scroll_bar) \
497 - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \
498 / sizeof (Lisp_Object))
500 /* Turning a lisp vector value into a pointer to a struct scroll_bar. */
501 #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec))
504 /* Building a 32-bit C integer from two 16-bit lisp integers. */
505 #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low))
507 /* Setting two lisp integers to the low and high words of a 32-bit C int. */
508 #define SCROLL_BAR_UNPACK(low, high, int32) \
509 (XSETINT ((low), (int32) & 0xffff), \
510 XSETINT ((high), ((int32) >> 16) & 0xffff))
513 /* Extract the window id of the scroll bar from a struct scroll_bar. */
514 #define SCROLL_BAR_W32_WINDOW(ptr) \
515 ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high))
517 /* Store a window id in a struct scroll_bar. */
518 #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \
519 (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id))
521 /* Extract the X widget of the scroll bar from a struct scroll_bar. */
522 #define SCROLL_BAR_X_WIDGET(ptr) \
523 ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high))
525 /* Store a widget id in a struct scroll_bar. */
526 #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \
527 (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w))
529 /* Return the inside width of a vertical scroll bar, given the outside
531 #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \
533 - VERTICAL_SCROLL_BAR_LEFT_BORDER \
534 - VERTICAL_SCROLL_BAR_RIGHT_BORDER \
535 - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2)
537 /* Return the length of the rectangle within which the top of the
538 handle must stay. This isn't equivalent to the inside height,
539 because the scroll bar handle has a minimum height.
541 This is the real range of motion for the scroll bar, so when we're
542 scaling buffer positions to scroll bar positions, we use this, not
543 VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */
544 #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \
545 (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE)
547 /* Return the inside height of vertical scroll bar, given the outside
548 height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */
549 #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \
550 ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
553 /* Border widths for scroll bars.
555 Scroll bar windows don't have any borders; their border width is
556 set to zero, and we redraw borders ourselves. This makes the code
557 a bit cleaner, since we don't have to convert between outside width
558 (used when relating to the rest of the screen) and inside width
559 (used when sizing and drawing the scroll bar window itself).
561 The handle moves up and down/back and forth in a rectangle inset
562 from the edges of the scroll bar. These are widths by which we
563 inset the handle boundaries from the scroll bar edges. */
564 #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0)
565 #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0)
566 #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border)
567 #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border)
569 /* Minimum lengths for scroll bar handles, in pixels. */
570 #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle)
572 /* Trimming off a few pixels from each side prevents
573 text from glomming up against the scroll bar */
574 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)
577 extern void w32_fill_rect ();
578 extern void w32_clear_window ();
580 #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \
585 rect.right = x + nx; \
586 rect.bottom = y + ny; \
587 w32_fill_rect (f,hdc,pix,&rect); \
590 #define w32_clear_rect(f,hdc,lprect) \
591 w32_fill_rect (f,hdc,f->output_data.x->background_pixel,lprect)
593 #define w32_clear_area(f,hdc,px,py,nx,ny) \
594 w32_fill_area (f,hdc,f->output_data.x->background_pixel,px,py,nx,ny)
596 extern struct font_info
*w32_load_font ();
597 extern void w32_unload_font ();
599 /* Define for earlier versions of Visual C */
600 #ifndef WM_MOUSEWHEEL
601 #define WM_MOUSEWHEEL (WM_MOUSELAST + 1)
602 #endif /* WM_MOUSEWHEEL */
603 #ifndef MSH_MOUSEWHEEL
604 #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG"
605 #endif /* MSH_MOUSEWHEEL */
606 #ifndef WM_XBUTTONDOWN
607 #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1)
608 #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2)
609 #endif /* WM_XBUTTONDOWN */
611 #define WM_EMACS_START (WM_USER + 1)
612 #define WM_EMACS_KILL (WM_EMACS_START + 0)
613 #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1)
614 #define WM_EMACS_DONE (WM_EMACS_START + 2)
615 #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3)
616 #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4)
617 #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5)
618 #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6)
619 #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7)
620 #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8)
621 #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9)
622 #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10)
623 #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11)
624 #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12)
625 #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13)
626 #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14)
627 #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15)
628 #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16)
629 #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17)
630 #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18)
631 #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19)
632 #define WM_EMACS_END (WM_EMACS_START + 20)
634 #define WND_FONTWIDTH_INDEX (0)
635 #define WND_LINEHEIGHT_INDEX (4)
636 #define WND_BORDER_INDEX (8)
637 #define WND_SCROLLBAR_INDEX (12)
638 #define WND_BACKGROUND_INDEX (16)
639 #define WND_LAST_INDEX (20)
641 #define WND_EXTRA_BYTES (WND_LAST_INDEX)
643 extern DWORD dwWindowsThreadId
;
644 extern HANDLE hWindowsThread
;
645 extern DWORD dwMainThreadId
;
646 extern HANDLE hMainThread
;
648 typedef struct W32Msg
{
654 /* Structure for recording message when input thread must return a
655 result that depends on lisp thread to compute. Lisp thread can
656 complete deferred messages out of order. */
657 typedef struct deferred_msg
659 struct deferred_msg
* next
;
665 extern CRITICAL_SECTION critsect
;
667 extern void init_crit ();
668 extern void delete_crit ();
670 extern void signal_quit ();
672 #define enter_crit() EnterCriticalSection (&critsect)
673 #define leave_crit() LeaveCriticalSection (&critsect)
675 extern void select_palette (struct frame
* f
, HDC hdc
);
676 extern void deselect_palette (struct frame
* f
, HDC hdc
);
677 extern HDC
get_frame_dc (struct frame
* f
);
678 extern int release_frame_dc (struct frame
* f
, HDC hDC
);
680 extern void drain_message_queue ();
682 extern BOOL
get_next_msg ();
683 extern BOOL
post_msg ();
684 extern void complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
);
685 extern void wait_for_sync ();
687 extern BOOL
parse_button ();
689 /* Keypad command key support. W32 doesn't have virtual keys defined
690 for the function keys on the keypad (they are mapped to the standard
691 fuction keys), so we define our own. */
692 #define VK_NUMPAD_BEGIN 0x92
693 #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0)
694 #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1)
695 #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2)
696 #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3)
697 #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4)
698 #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5)
699 #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6)
700 #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7)
701 #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8)
702 #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9)
703 #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10)
704 #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11)
707 /* Older compiler environments don't have these defined. */
713 /* Support for treating Windows and Apps keys as modifiers. These
714 constants must not overlap with any of the dwControlKeyState flags in
716 #define LEFT_WIN_PRESSED 0x8000
717 #define RIGHT_WIN_PRESSED 0x4000
718 #define APPS_PRESSED 0x2000
720 /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined
721 (even though they are supported on 98 and ME. */
722 #ifndef WM_MOUSELEAVE
723 #define WM_MOUSELEAVE 0x02A3
724 #define TME_LEAVE 0x00000002;
726 typedef struct tagTRACKMOUSEEVENT
738 XGCValues
*XCreateGC (void *, Window
, unsigned long, XGCValues
*);
739 struct frame
* check_x_frame (Lisp_Object
);
740 Lisp_Object
vga_stdcolor_name (int);
742 EXFUN (Fx_display_color_p
, 1);
743 EXFUN (Fx_display_grayscale_p
, 1);
745 #define FONT_TYPE_FOR_UNIBYTE(font, ch) \
746 ((font)->bdf ? BDF_1D_FONT : ANSI_FONT)
748 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) \
751 : ((CHARSET_DIMENSION (CHAR_CHARSET ((ch))) == 1) \
752 ? BDF_1D_FONT : BDF_2D_FONT))
754 typedef DWORD (WINAPI
* ClipboardSequence_Proc
) ();
755 typedef BOOL (WINAPI
* AppendMenuW_Proc
) (
761 /* arch-tag: f201d05a-1240-4fc5-8ea4-ca24d4ee5671
762 (do not change this comment) */