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1 /* Functions for the NeXT/Open/GNUstep and MacOSX window system.
2
3 Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2011 Free Software Foundation, Inc.
4
5 This file is part of GNU Emacs.
6
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 3 of the License, or
10 (at your option) any later version.
11
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.
16
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
19
20 /*
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
26 */
27
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
30 #include <config.h>
31
32 #include <signal.h>
33 #include <math.h>
34 #include <setjmp.h>
35
36 #include "lisp.h"
37 #include "blockinput.h"
38 #include "nsterm.h"
39 #include "window.h"
40 #include "buffer.h"
41 #include "keyboard.h"
42 #include "termhooks.h"
43 #include "fontset.h"
44 #include "character.h"
45 #include "font.h"
46
47 #if 0
48 int fns_trace_num = 1;
49 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
50 __FILE__, __LINE__, ++fns_trace_num)
51 #else
52 #define NSTRACE(x)
53 #endif
54
55 #ifdef HAVE_NS
56
57 extern NSArray *ns_send_types, *ns_return_types, *ns_drag_types;
58
59 extern Lisp_Object Qforeground_color;
60 extern Lisp_Object Qbackground_color;
61 extern Lisp_Object Qcursor_color;
62 extern Lisp_Object Qinternal_border_width;
63 extern Lisp_Object Qvisibility;
64 extern Lisp_Object Qcursor_type;
65 extern Lisp_Object Qicon_type;
66 extern Lisp_Object Qicon_name;
67 extern Lisp_Object Qicon_left;
68 extern Lisp_Object Qicon_top;
69 extern Lisp_Object Qleft;
70 extern Lisp_Object Qright;
71 extern Lisp_Object Qtop;
72 extern Lisp_Object Qdisplay;
73 extern Lisp_Object Qvertical_scroll_bars;
74 extern Lisp_Object Qauto_raise;
75 extern Lisp_Object Qauto_lower;
76 extern Lisp_Object Qbox;
77 extern Lisp_Object Qscroll_bar_width;
78 extern Lisp_Object Qx_resource_name;
79 extern Lisp_Object Qface_set_after_frame_default;
80 extern Lisp_Object Qunderline, Qundefined;
81 extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth;
82 extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle;
83 extern Lisp_Object Qnone;
84
85
86 Lisp_Object Qbuffered;
87 Lisp_Object Qfontsize;
88
89 /* hack for OS X file panels */
90 char panelOK = 0;
91
92 EmacsTooltip *ns_tooltip;
93
94 /* Need forward declaration here to preserve organizational integrity of file */
95 Lisp_Object Fx_open_connection (Lisp_Object, Lisp_Object, Lisp_Object);
96
97 extern BOOL ns_in_resize;
98
99
100 /* ==========================================================================
101
102 Internal utility functions
103
104 ========================================================================== */
105
106
107 void
108 check_ns (void)
109 {
110 if (NSApp == nil)
111 error ("OpenStep is not in use or not initialized");
112 }
113
114
115 /* Nonzero if we can use mouse menus. */
116 int
117 have_menus_p (void)
118 {
119 return NSApp != nil;
120 }
121
122
123 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
124 and checking validity for NS. */
125 static FRAME_PTR
126 check_ns_frame (Lisp_Object frame)
127 {
128 FRAME_PTR f;
129
130 if (NILP (frame))
131 f = SELECTED_FRAME ();
132 else
133 {
134 CHECK_LIVE_FRAME (frame);
135 f = XFRAME (frame);
136 }
137 if (! FRAME_NS_P (f))
138 error ("non-Nextstep frame used");
139 return f;
140 }
141
142
143 /* Let the user specify an Nextstep display with a frame.
144 nil stands for the selected frame--or, if that is not an Nextstep frame,
145 the first Nextstep display on the list. */
146 static struct ns_display_info *
147 check_ns_display_info (Lisp_Object frame)
148 {
149 if (NILP (frame))
150 {
151 struct frame *f = SELECTED_FRAME ();
152 if (FRAME_NS_P (f) && FRAME_LIVE_P (f) )
153 return FRAME_NS_DISPLAY_INFO (f);
154 else if (x_display_list != 0)
155 return x_display_list;
156 else
157 error ("Nextstep windows are not in use or not initialized");
158 }
159 else if (INTEGERP (frame))
160 {
161 struct terminal *t = get_terminal (frame, 1);
162
163 if (t->type != output_ns)
164 error ("Terminal %d is not a Nextstep display", XINT (frame));
165
166 return t->display_info.ns;
167 }
168 else if (STRINGP (frame))
169 return ns_display_info_for_name (frame);
170 else
171 {
172 FRAME_PTR f;
173
174 CHECK_LIVE_FRAME (frame);
175 f = XFRAME (frame);
176 if (! FRAME_NS_P (f))
177 error ("non-Nextstep frame used");
178 return FRAME_NS_DISPLAY_INFO (f);
179 }
180 return NULL; /* shut compiler up */
181 }
182
183
184 static id
185 ns_get_window (Lisp_Object maybeFrame)
186 {
187 id view =nil, window =nil;
188
189 if (!FRAMEP (maybeFrame) || !FRAME_NS_P (XFRAME (maybeFrame)))
190 maybeFrame = selected_frame;/*wrong_type_argument (Qframep, maybeFrame); */
191
192 if (!NILP (maybeFrame))
193 view = FRAME_NS_VIEW (XFRAME (maybeFrame));
194 if (view) window =[view window];
195
196 return window;
197 }
198
199
200 static NSScreen *
201 ns_get_screen (Lisp_Object screen)
202 {
203 struct frame *f;
204 struct terminal *terminal;
205
206 if (EQ (Qt, screen)) /* not documented */
207 return [NSScreen mainScreen];
208
209 terminal = get_terminal (screen, 1);
210 if (terminal->type != output_ns)
211 return NULL;
212
213 if (NILP (screen))
214 f = SELECTED_FRAME ();
215 else if (FRAMEP (screen))
216 f = XFRAME (screen);
217 else
218 {
219 struct ns_display_info *dpyinfo = terminal->display_info.ns;
220 f = dpyinfo->x_focus_frame
221 ? dpyinfo->x_focus_frame : dpyinfo->x_highlight_frame;
222 }
223
224 return ((f && FRAME_NS_P (f)) ? [[FRAME_NS_VIEW (f) window] screen]
225 : NULL);
226 }
227
228
229 /* Return the X display structure for the display named NAME.
230 Open a new connection if necessary. */
231 struct ns_display_info *
232 ns_display_info_for_name (Lisp_Object name)
233 {
234 Lisp_Object names;
235 struct ns_display_info *dpyinfo;
236
237 CHECK_STRING (name);
238
239 for (dpyinfo = x_display_list, names = ns_display_name_list;
240 dpyinfo;
241 dpyinfo = dpyinfo->next, names = XCDR (names))
242 {
243 Lisp_Object tem;
244 tem = Fstring_equal (XCAR (XCAR (names)), name);
245 if (!NILP (tem))
246 return dpyinfo;
247 }
248
249 error ("Emacs for OpenStep does not yet support multi-display.");
250
251 Fx_open_connection (name, Qnil, Qnil);
252 dpyinfo = x_display_list;
253
254 if (dpyinfo == 0)
255 error ("OpenStep on %s not responding.\n", SDATA (name));
256
257 return dpyinfo;
258 }
259
260
261 static Lisp_Object
262 interpret_services_menu (NSMenu *menu, Lisp_Object prefix, Lisp_Object old)
263 /* --------------------------------------------------------------------------
264 Turn the input menu (an NSMenu) into a lisp list for tracking on lisp side
265 -------------------------------------------------------------------------- */
266 {
267 int i, count;
268 NSMenuItem *item;
269 const char *name;
270 Lisp_Object nameStr;
271 unsigned short key;
272 NSString *keys;
273 Lisp_Object res;
274
275 count = [menu numberOfItems];
276 for (i = 0; i<count; i++)
277 {
278 item = [menu itemAtIndex: i];
279 name = [[item title] UTF8String];
280 if (!name) continue;
281
282 nameStr = build_string (name);
283
284 if ([item hasSubmenu])
285 {
286 old = interpret_services_menu ([item submenu],
287 Fcons (nameStr, prefix), old);
288 }
289 else
290 {
291 keys = [item keyEquivalent];
292 if (keys && [keys length] )
293 {
294 key = [keys characterAtIndex: 0];
295 res = make_number (key|super_modifier);
296 }
297 else
298 {
299 res = Qundefined;
300 }
301 old = Fcons (Fcons (res,
302 Freverse (Fcons (nameStr,
303 prefix))),
304 old);
305 }
306 }
307 return old;
308 }
309
310
311
312 /* ==========================================================================
313
314 Frame parameter setters
315
316 ========================================================================== */
317
318
319 static void
320 x_set_foreground_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
321 {
322 NSColor *col;
323
324 if (ns_lisp_to_color (arg, &col))
325 {
326 store_frame_param (f, Qforeground_color, oldval);
327 error ("Unknown color");
328 }
329
330 [col retain];
331 [f->output_data.ns->foreground_color release];
332 f->output_data.ns->foreground_color = col;
333
334 if (FRAME_NS_VIEW (f))
335 {
336 update_face_from_frame_parameter (f, Qforeground_color, arg);
337 /*recompute_basic_faces (f); */
338 if (FRAME_VISIBLE_P (f))
339 redraw_frame (f);
340 }
341 }
342
343
344 static void
345 x_set_background_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
346 {
347 struct face *face;
348 NSColor *col;
349 NSView *view = FRAME_NS_VIEW (f);
350 float alpha;
351
352 if (ns_lisp_to_color (arg, &col))
353 {
354 store_frame_param (f, Qbackground_color, oldval);
355 error ("Unknown color");
356 }
357
358 /* clear the frame; in some instances the NS-internal GC appears not to
359 update, or it does update and cannot clear old text properly */
360 if (FRAME_VISIBLE_P (f))
361 ns_clear_frame (f);
362
363 [col retain];
364 [f->output_data.ns->background_color release];
365 f->output_data.ns->background_color = col;
366 if (view != nil)
367 {
368 [[view window] setBackgroundColor: col];
369 alpha = [col alphaComponent];
370
371 if (alpha != 1.0)
372 [[view window] setOpaque: NO];
373 else
374 [[view window] setOpaque: YES];
375
376 face = FRAME_DEFAULT_FACE (f);
377 if (face)
378 {
379 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f);
380 face->background
381 = (EMACS_UINT) [[col colorWithAlphaComponent: alpha] retain];
382 [col release];
383
384 update_face_from_frame_parameter (f, Qbackground_color, arg);
385 }
386
387 if (FRAME_VISIBLE_P (f))
388 redraw_frame (f);
389 }
390 }
391
392
393 static void
394 x_set_cursor_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
395 {
396 NSColor *col;
397
398 if (ns_lisp_to_color (arg, &col))
399 {
400 store_frame_param (f, Qcursor_color, oldval);
401 error ("Unknown color");
402 }
403
404 [FRAME_CURSOR_COLOR (f) release];
405 FRAME_CURSOR_COLOR (f) = [col retain];
406
407 if (FRAME_VISIBLE_P (f))
408 {
409 x_update_cursor (f, 0);
410 x_update_cursor (f, 1);
411 }
412 update_face_from_frame_parameter (f, Qcursor_color, arg);
413 }
414
415
416 static void
417 x_set_icon_name (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
418 {
419 NSView *view = FRAME_NS_VIEW (f);
420 NSTRACE (x_set_icon_name);
421
422 if (ns_in_resize)
423 return;
424
425 /* see if it's changed */
426 if (STRINGP (arg))
427 {
428 if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt))
429 return;
430 }
431 else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil))
432 return;
433
434 f->icon_name = arg;
435
436 if (NILP (arg))
437 {
438 if (!NILP (f->title))
439 arg = f->title;
440 else
441 /* explicit name and no icon-name -> explicit_name */
442 if (f->explicit_name)
443 arg = f->name;
444 else
445 {
446 /* no explicit name and no icon-name ->
447 name has to be rebuild from icon_title_format */
448 windows_or_buffers_changed++;
449 return;
450 }
451 }
452
453 /* Don't change the name if it's already NAME. */
454 if ([[view window] miniwindowTitle] &&
455 ([[[view window] miniwindowTitle]
456 isEqualToString: [NSString stringWithUTF8String:
457 SDATA (arg)]]))
458 return;
459
460 [[view window] setMiniwindowTitle:
461 [NSString stringWithUTF8String: SDATA (arg)]];
462 }
463
464 static void
465 ns_set_name_internal (FRAME_PTR f, Lisp_Object name)
466 {
467 struct gcpro gcpro1;
468 Lisp_Object encoded_name, encoded_icon_name;
469 NSString *str;
470 NSView *view = FRAME_NS_VIEW (f);
471
472 GCPRO1 (name);
473 encoded_name = ENCODE_UTF_8 (name);
474 UNGCPRO;
475
476 str = [NSString stringWithUTF8String: SDATA (encoded_name)];
477
478 /* Don't change the name if it's already NAME. */
479 if (! [[[view window] title] isEqualToString: str])
480 [[view window] setTitle: str];
481
482 if (!STRINGP (f->icon_name))
483 encoded_icon_name = encoded_name;
484 else
485 encoded_icon_name = ENCODE_UTF_8 (f->icon_name);
486
487 str = [NSString stringWithUTF8String: SDATA (encoded_icon_name)];
488
489 if ([[view window] miniwindowTitle] &&
490 ! [[[view window] miniwindowTitle] isEqualToString: str])
491 [[view window] setMiniwindowTitle: str];
492
493 }
494
495 static void
496 ns_set_name (struct frame *f, Lisp_Object name, int explicit)
497 {
498 NSView *view;
499 NSTRACE (ns_set_name);
500
501 if (ns_in_resize)
502 return;
503
504 /* Make sure that requests from lisp code override requests from
505 Emacs redisplay code. */
506 if (explicit)
507 {
508 /* If we're switching from explicit to implicit, we had better
509 update the mode lines and thereby update the title. */
510 if (f->explicit_name && NILP (name))
511 update_mode_lines = 1;
512
513 f->explicit_name = ! NILP (name);
514 }
515 else if (f->explicit_name)
516 return;
517
518 if (NILP (name))
519 name = build_string([ns_app_name UTF8String]);
520 else
521 CHECK_STRING (name);
522
523 /* Don't change the name if it's already NAME. */
524 if (! NILP (Fstring_equal (name, f->name)))
525 return;
526
527 f->name = name;
528
529 /* title overrides explicit name */
530 if (! NILP (f->title))
531 name = f->title;
532
533 ns_set_name_internal (f, name);
534 }
535
536
537 /* This function should be called when the user's lisp code has
538 specified a name for the frame; the name will override any set by the
539 redisplay code. */
540 static void
541 x_explicitly_set_name (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval)
542 {
543 NSTRACE (x_explicitly_set_name);
544 ns_set_name (f, arg, 1);
545 }
546
547
548 /* This function should be called by Emacs redisplay code to set the
549 name; names set this way will never override names set by the user's
550 lisp code. */
551 void
552 x_implicitly_set_name (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval)
553 {
554 NSTRACE (x_implicitly_set_name);
555
556 /* Deal with NS specific format t. */
557 if (FRAME_NS_P (f) && ((FRAME_ICONIFIED_P (f) && EQ (Vicon_title_format, Qt))
558 || EQ (Vframe_title_format, Qt)))
559 ns_set_name_as_filename (f);
560 else
561 ns_set_name (f, arg, 0);
562 }
563
564
565 /* Change the title of frame F to NAME.
566 If NAME is nil, use the frame name as the title. */
567
568 static void
569 x_set_title (struct frame *f, Lisp_Object name, Lisp_Object old_name)
570 {
571 NSTRACE (x_set_title);
572 /* Don't change the title if it's already NAME. */
573 if (EQ (name, f->title))
574 return;
575
576 update_mode_lines = 1;
577
578 f->title = name;
579
580 if (NILP (name))
581 name = f->name;
582 else
583 CHECK_STRING (name);
584
585 ns_set_name_internal (f, name);
586 }
587
588
589 void
590 ns_set_name_as_filename (struct frame *f)
591 {
592 NSView *view;
593 Lisp_Object name, filename;
594 Lisp_Object buf = XWINDOW (f->selected_window)->buffer;
595 const char *title;
596 NSAutoreleasePool *pool;
597 struct gcpro gcpro1;
598 Lisp_Object encoded_name, encoded_filename;
599 NSString *str;
600 NSTRACE (ns_set_name_as_filename);
601
602 if (f->explicit_name || ! NILP (f->title) || ns_in_resize)
603 return;
604
605 BLOCK_INPUT;
606 pool = [[NSAutoreleasePool alloc] init];
607 filename = XBUFFER (buf)->filename;
608 name = XBUFFER (buf)->name;
609
610 if (NILP (name))
611 {
612 if (! NILP (filename))
613 name = Ffile_name_nondirectory (filename);
614 else
615 name = build_string ([ns_app_name UTF8String]);
616 }
617
618 GCPRO1 (name);
619 encoded_name = ENCODE_UTF_8 (name);
620 UNGCPRO;
621
622 view = FRAME_NS_VIEW (f);
623
624 title = FRAME_ICONIFIED_P (f) ? [[[view window] miniwindowTitle] UTF8String]
625 : [[[view window] title] UTF8String];
626
627 if (title && (! strcmp (title, SDATA (encoded_name))))
628 {
629 [pool release];
630 UNBLOCK_INPUT;
631 return;
632 }
633
634 str = [NSString stringWithUTF8String: SDATA (encoded_name)];
635 if (str == nil) str = @"Bad coding";
636
637 if (FRAME_ICONIFIED_P (f))
638 [[view window] setMiniwindowTitle: str];
639 else
640 {
641 NSString *fstr;
642
643 if (! NILP (filename))
644 {
645 GCPRO1 (filename);
646 encoded_filename = ENCODE_UTF_8 (filename);
647 UNGCPRO;
648
649 fstr = [NSString stringWithUTF8String: SDATA (encoded_filename)];
650 if (fstr == nil) fstr = @"";
651 #ifdef NS_IMPL_COCOA
652 /* work around a bug observed on 10.3 and later where
653 setTitleWithRepresentedFilename does not clear out previous state
654 if given filename does not exist */
655 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
656 [[view window] setRepresentedFilename: @""];
657 #endif
658 }
659 else
660 fstr = @"";
661
662 [[view window] setRepresentedFilename: fstr];
663 [[view window] setTitle: str];
664 f->name = name;
665 }
666
667 [pool release];
668 UNBLOCK_INPUT;
669 }
670
671
672 void
673 ns_set_doc_edited (struct frame *f, Lisp_Object arg)
674 {
675 NSView *view = FRAME_NS_VIEW (f);
676 NSAutoreleasePool *pool;
677 if (!MINI_WINDOW_P (XWINDOW (f->selected_window)))
678 {
679 BLOCK_INPUT;
680 pool = [[NSAutoreleasePool alloc] init];
681 [[view window] setDocumentEdited: !NILP (arg)];
682 [pool release];
683 UNBLOCK_INPUT;
684 }
685 }
686
687
688 void
689 x_set_menu_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
690 {
691 int nlines;
692 int olines = FRAME_MENU_BAR_LINES (f);
693 if (FRAME_MINIBUF_ONLY_P (f))
694 return;
695
696 if (INTEGERP (value))
697 nlines = XINT (value);
698 else
699 nlines = 0;
700
701 FRAME_MENU_BAR_LINES (f) = 0;
702 if (nlines)
703 {
704 FRAME_EXTERNAL_MENU_BAR (f) = 1;
705 /* does for all frames, whereas we just want for one frame
706 [NSMenu setMenuBarVisible: YES]; */
707 }
708 else
709 {
710 if (FRAME_EXTERNAL_MENU_BAR (f) == 1)
711 free_frame_menubar (f);
712 /* [NSMenu setMenuBarVisible: NO]; */
713 FRAME_EXTERNAL_MENU_BAR (f) = 0;
714 }
715 }
716
717
718 /* toolbar support */
719 void
720 x_set_tool_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
721 {
722 int nlines;
723 Lisp_Object root_window;
724
725 if (FRAME_MINIBUF_ONLY_P (f))
726 return;
727
728 if (INTEGERP (value) && XINT (value) >= 0)
729 nlines = XFASTINT (value);
730 else
731 nlines = 0;
732
733 if (nlines)
734 {
735 FRAME_EXTERNAL_TOOL_BAR (f) = 1;
736 update_frame_tool_bar (f);
737 }
738 else
739 {
740 if (FRAME_EXTERNAL_TOOL_BAR (f))
741 {
742 free_frame_tool_bar (f);
743 FRAME_EXTERNAL_TOOL_BAR (f) = 0;
744 }
745 }
746
747 x_set_window_size (f, 0, f->text_cols, f->text_lines);
748 }
749
750
751 void
752 ns_implicitly_set_icon_type (struct frame *f)
753 {
754 Lisp_Object tem;
755 EmacsView *view = FRAME_NS_VIEW (f);
756 id image =nil;
757 Lisp_Object chain, elt;
758 NSAutoreleasePool *pool;
759 BOOL setMini = YES;
760
761 NSTRACE (ns_implicitly_set_icon_type);
762
763 BLOCK_INPUT;
764 pool = [[NSAutoreleasePool alloc] init];
765 if (f->output_data.ns->miniimage
766 && [[NSString stringWithUTF8String: SDATA (f->name)]
767 isEqualToString: [(NSImage *)f->output_data.ns->miniimage name]])
768 {
769 [pool release];
770 UNBLOCK_INPUT;
771 return;
772 }
773
774 tem = assq_no_quit (Qicon_type, f->param_alist);
775 if (CONSP (tem) && ! NILP (XCDR (tem)))
776 {
777 [pool release];
778 UNBLOCK_INPUT;
779 return;
780 }
781
782 for (chain = Vns_icon_type_alist;
783 (image = nil) && CONSP (chain);
784 chain = XCDR (chain))
785 {
786 elt = XCAR (chain);
787 /* special case: 't' means go by file type */
788 if (SYMBOLP (elt) && EQ (elt, Qt) && SDATA (f->name)[0] == '/')
789 {
790 NSString *str
791 = [NSString stringWithUTF8String: SDATA (f->name)];
792 if ([[NSFileManager defaultManager] fileExistsAtPath: str])
793 image = [[[NSWorkspace sharedWorkspace] iconForFile: str] retain];
794 }
795 else if (CONSP (elt) &&
796 STRINGP (XCAR (elt)) &&
797 STRINGP (XCDR (elt)) &&
798 fast_string_match (XCAR (elt), f->name) >= 0)
799 {
800 image = [EmacsImage allocInitFromFile: XCDR (elt)];
801 if (image == nil)
802 image = [[NSImage imageNamed:
803 [NSString stringWithUTF8String:
804 SDATA (XCDR (elt))]] retain];
805 }
806 }
807
808 if (image == nil)
809 {
810 image = [[[NSWorkspace sharedWorkspace] iconForFileType: @"text"] retain];
811 setMini = NO;
812 }
813
814 [f->output_data.ns->miniimage release];
815 f->output_data.ns->miniimage = image;
816 [view setMiniwindowImage: setMini];
817 [pool release];
818 UNBLOCK_INPUT;
819 }
820
821
822 static void
823 x_set_icon_type (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
824 {
825 EmacsView *view = FRAME_NS_VIEW (f);
826 id image = nil;
827 BOOL setMini = YES;
828
829 NSTRACE (x_set_icon_type);
830
831 if (!NILP (arg) && SYMBOLP (arg))
832 {
833 arg =build_string (SDATA (SYMBOL_NAME (arg)));
834 store_frame_param (f, Qicon_type, arg);
835 }
836
837 /* do it the implicit way */
838 if (NILP (arg))
839 {
840 ns_implicitly_set_icon_type (f);
841 return;
842 }
843
844 CHECK_STRING (arg);
845
846 image = [EmacsImage allocInitFromFile: arg];
847 if (image == nil)
848 image =[NSImage imageNamed: [NSString stringWithUTF8String:
849 SDATA (arg)]];
850
851 if (image == nil)
852 {
853 image = [NSImage imageNamed: @"text"];
854 setMini = NO;
855 }
856
857 f->output_data.ns->miniimage = image;
858 [view setMiniwindowImage: setMini];
859 }
860
861
862 /* Xism; we stub out (we do implement this in ns-win.el) */
863 int
864 XParseGeometry (char *string, int *x, int *y,
865 unsigned int *width, unsigned int *height)
866 {
867 message1 ("Warning: XParseGeometry not supported under NS.\n");
868 return 0;
869 }
870
871
872 /* TODO: move to nsterm? */
873 int
874 ns_lisp_to_cursor_type (Lisp_Object arg)
875 {
876 char *str;
877 if (XTYPE (arg) == Lisp_String)
878 str = SDATA (arg);
879 else if (XTYPE (arg) == Lisp_Symbol)
880 str = SDATA (SYMBOL_NAME (arg));
881 else return -1;
882 if (!strcmp (str, "box")) return FILLED_BOX_CURSOR;
883 if (!strcmp (str, "hollow")) return HOLLOW_BOX_CURSOR;
884 if (!strcmp (str, "hbar")) return HBAR_CURSOR;
885 if (!strcmp (str, "bar")) return BAR_CURSOR;
886 if (!strcmp (str, "no")) return NO_CURSOR;
887 return -1;
888 }
889
890
891 Lisp_Object
892 ns_cursor_type_to_lisp (int arg)
893 {
894 switch (arg)
895 {
896 case FILLED_BOX_CURSOR: return Qbox;
897 case HOLLOW_BOX_CURSOR: return intern ("hollow");
898 case HBAR_CURSOR: return intern ("hbar");
899 case BAR_CURSOR: return intern ("bar");
900 case NO_CURSOR:
901 default: return intern ("no");
902 }
903 }
904
905 /* This is the same as the xfns.c definition. */
906 void
907 x_set_cursor_type (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval)
908 {
909 set_frame_cursor_types (f, arg);
910
911 /* Make sure the cursor gets redrawn. */
912 cursor_type_changed = 1;
913 }
914 \f
915
916 /* called to set mouse pointer color, but all other terms use it to
917 initialize pointer types (and don't set the color ;) */
918 static void
919 x_set_mouse_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
920 {
921 /* don't think we can do this on Nextstep */
922 }
923
924
925 #define Str(x) #x
926 #define Xstr(x) Str(x)
927
928 static Lisp_Object
929 ns_appkit_version_str (void)
930 {
931 char tmp[80];
932
933 #ifdef NS_IMPL_GNUSTEP
934 sprintf(tmp, "gnustep-gui-%s", Xstr(GNUSTEP_GUI_VERSION));
935 #elif defined(NS_IMPL_COCOA)
936 sprintf(tmp, "apple-appkit-%.2f", NSAppKitVersionNumber);
937 #else
938 tmp = "ns-unknown";
939 #endif
940 return build_string (tmp);
941 }
942
943
944 /* This is for use by x-server-version and collapses all version info we
945 have into a single int. For a better picture of the implementation
946 running, use ns_appkit_version_str.*/
947 static int
948 ns_appkit_version_int (void)
949 {
950 #ifdef NS_IMPL_GNUSTEP
951 return GNUSTEP_GUI_MAJOR_VERSION * 100 + GNUSTEP_GUI_MINOR_VERSION;
952 #elif defined(NS_IMPL_COCOA)
953 return (int)NSAppKitVersionNumber;
954 #endif
955 return 0;
956 }
957
958
959 static void
960 x_icon (struct frame *f, Lisp_Object parms)
961 /* --------------------------------------------------------------------------
962 Strangely-named function to set icon position parameters in frame.
963 This is irrelevant under OS X, but might be needed under GNUstep,
964 depending on the window manager used. Note, this is not a standard
965 frame parameter-setter; it is called directly from x-create-frame.
966 -------------------------------------------------------------------------- */
967 {
968 Lisp_Object icon_x, icon_y;
969 struct ns_display_info *dpyinfo = check_ns_display_info (Qnil);
970
971 f->output_data.ns->icon_top = Qnil;
972 f->output_data.ns->icon_left = Qnil;
973
974 /* Set the position of the icon. */
975 icon_x = x_get_arg (dpyinfo, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
976 icon_y = x_get_arg (dpyinfo, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER);
977 if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
978 {
979 CHECK_NUMBER (icon_x);
980 CHECK_NUMBER (icon_y);
981 f->output_data.ns->icon_top = icon_y;
982 f->output_data.ns->icon_left = icon_x;
983 }
984 else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
985 error ("Both left and top icon corners of icon must be specified");
986 }
987
988
989 /* Note: see frame.c for template, also where generic functions are impl */
990 frame_parm_handler ns_frame_parm_handlers[] =
991 {
992 x_set_autoraise, /* generic OK */
993 x_set_autolower, /* generic OK */
994 x_set_background_color,
995 0, /* x_set_border_color, may be impossible under Nextstep */
996 0, /* x_set_border_width, may be impossible under Nextstep */
997 x_set_cursor_color,
998 x_set_cursor_type,
999 x_set_font, /* generic OK */
1000 x_set_foreground_color,
1001 x_set_icon_name,
1002 x_set_icon_type,
1003 x_set_internal_border_width, /* generic OK */
1004 x_set_menu_bar_lines,
1005 x_set_mouse_color,
1006 x_explicitly_set_name,
1007 x_set_scroll_bar_width, /* generic OK */
1008 x_set_title,
1009 x_set_unsplittable, /* generic OK */
1010 x_set_vertical_scroll_bars, /* generic OK */
1011 x_set_visibility, /* generic OK */
1012 x_set_tool_bar_lines,
1013 0, /* x_set_scroll_bar_foreground, will ignore (not possible on NS) */
1014 0, /* x_set_scroll_bar_background, will ignore (not possible on NS) */
1015 x_set_screen_gamma, /* generic OK */
1016 x_set_line_spacing, /* generic OK, sets f->extra_line_spacing to int */
1017 x_set_fringe_width, /* generic OK */
1018 x_set_fringe_width, /* generic OK */
1019 0, /* x_set_wait_for_wm, will ignore */
1020 0, /* x_set_fullscreen will ignore */
1021 x_set_font_backend, /* generic OK */
1022 x_set_alpha,
1023 0, /* x_set_sticky */
1024 0, /* x_set_tool_bar_position */
1025 };
1026
1027
1028
1029 /* ==========================================================================
1030
1031 Lisp definitions
1032
1033 ========================================================================== */
1034
1035 DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
1036 1, 1, 0,
1037 doc: /* Make a new Nextstep window, called a \"frame\" in Emacs terms.
1038 Return an Emacs frame object.
1039 PARMS is an alist of frame parameters.
1040 If the parameters specify that the frame should not have a minibuffer,
1041 and do not specify a specific minibuffer window to use,
1042 then `default-minibuffer-frame' must be a frame whose minibuffer can
1043 be shared by the new frame. */)
1044 (Lisp_Object parms)
1045 {
1046 static int desc_ctr = 1;
1047 struct frame *f;
1048 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
1049 Lisp_Object frame, tem;
1050 Lisp_Object name;
1051 int minibuffer_only = 0;
1052 int count = specpdl_ptr - specpdl;
1053 Lisp_Object display;
1054 struct ns_display_info *dpyinfo = NULL;
1055 Lisp_Object parent;
1056 struct kboard *kb;
1057 Lisp_Object tfont, tfontsize;
1058 int window_prompting = 0;
1059 int width, height;
1060
1061 check_ns ();
1062
1063 /* Seems a little strange, but other terms do it. Perhaps the code below
1064 is modifying something? */
1065 parms = Fcopy_alist (parms);
1066
1067 display = x_get_arg (dpyinfo, parms, Qterminal, 0, 0, RES_TYPE_STRING);
1068 if (EQ (display, Qunbound))
1069 display = Qnil;
1070 dpyinfo = check_ns_display_info (display);
1071
1072 if (!dpyinfo->terminal->name)
1073 error ("Terminal is not live, can't create new frames on it");
1074
1075 kb = dpyinfo->terminal->kboard;
1076
1077 name = x_get_arg (dpyinfo, parms, Qname, 0, 0, RES_TYPE_STRING);
1078 if (!STRINGP (name)
1079 && ! EQ (name, Qunbound)
1080 && ! NILP (name))
1081 error ("Invalid frame name--not a string or nil");
1082
1083 if (STRINGP (name))
1084 Vx_resource_name = name;
1085 else
1086 Vx_resource_name = Vinvocation_name;
1087
1088 parent = x_get_arg (dpyinfo, parms, Qparent_id, 0, 0, RES_TYPE_NUMBER);
1089 if (EQ (parent, Qunbound))
1090 parent = Qnil;
1091 if (! NILP (parent))
1092 CHECK_NUMBER (parent);
1093
1094 frame = Qnil;
1095 GCPRO4 (parms, parent, name, frame);
1096
1097 tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer",
1098 RES_TYPE_SYMBOL);
1099 if (EQ (tem, Qnone) || NILP (tem))
1100 {
1101 f = make_frame_without_minibuffer (Qnil, kb, display);
1102 }
1103 else if (EQ (tem, Qonly))
1104 {
1105 f = make_minibuffer_frame ();
1106 minibuffer_only = 1;
1107 }
1108 else if (WINDOWP (tem))
1109 {
1110 f = make_frame_without_minibuffer (tem, kb, display);
1111 }
1112 else
1113 {
1114 f = make_frame (1);
1115 }
1116
1117 /* Set the name; the functions to which we pass f expect the name to
1118 be set. */
1119 if (EQ (name, Qunbound) || NILP (name) || (XTYPE (name) != Lisp_String))
1120 {
1121 f->name = build_string ([ns_app_name UTF8String]);
1122 f->explicit_name =0;
1123 }
1124 else
1125 {
1126 f->name = name;
1127 f->explicit_name = 1;
1128 specbind (Qx_resource_name, name);
1129 }
1130
1131 XSETFRAME (frame, f);
1132 FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
1133
1134 f->terminal = dpyinfo->terminal;
1135 f->terminal->reference_count++;
1136
1137 f->output_method = output_ns;
1138 f->output_data.ns = (struct ns_output *)xmalloc (sizeof *(f->output_data.ns));
1139 memset (f->output_data.ns, 0, sizeof (*(f->output_data.ns)));
1140
1141 FRAME_FONTSET (f) = -1;
1142
1143 /* record_unwind_protect (unwind_create_frame, frame); safety; maybe later? */
1144
1145 f->icon_name = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title",
1146 RES_TYPE_STRING);
1147 if (! STRINGP (f->icon_name))
1148 f->icon_name = Qnil;
1149
1150 FRAME_NS_DISPLAY_INFO (f) = dpyinfo;
1151
1152 f->output_data.ns->window_desc = desc_ctr++;
1153 if (!NILP (parent))
1154 {
1155 f->output_data.ns->parent_desc = (Window) XFASTINT (parent);
1156 f->output_data.ns->explicit_parent = 1;
1157 }
1158 else
1159 {
1160 f->output_data.ns->parent_desc = FRAME_NS_DISPLAY_INFO (f)->root_window;
1161 f->output_data.ns->explicit_parent = 0;
1162 }
1163
1164 f->resx = dpyinfo->resx;
1165 f->resy = dpyinfo->resy;
1166
1167 BLOCK_INPUT;
1168 register_font_driver (&nsfont_driver, f);
1169 x_default_parameter (f, parms, Qfont_backend, Qnil,
1170 "fontBackend", "FontBackend", RES_TYPE_STRING);
1171
1172 {
1173 /* use for default font name */
1174 id font = [NSFont userFixedPitchFontOfSize: -1.0]; /* default */
1175 tfontsize = x_default_parameter (f, parms, Qfontsize,
1176 make_number (0 /*(int)[font pointSize]*/),
1177 "fontSize", "FontSize", RES_TYPE_NUMBER);
1178 tfont = x_default_parameter (f, parms, Qfont,
1179 build_string ([[font fontName] UTF8String]),
1180 "font", "Font", RES_TYPE_STRING);
1181 }
1182 UNBLOCK_INPUT;
1183
1184 x_default_parameter (f, parms, Qborder_width, make_number (0),
1185 "borderwidth", "BorderWidth", RES_TYPE_NUMBER);
1186 x_default_parameter (f, parms, Qinternal_border_width, make_number (2),
1187 "internalBorderWidth", "InternalBorderWidth",
1188 RES_TYPE_NUMBER);
1189
1190 /* default scrollbars on right on Mac */
1191 {
1192 Lisp_Object spos
1193 #ifdef NS_IMPL_GNUSTEP
1194 = Qt;
1195 #else
1196 = Qright;
1197 #endif
1198 x_default_parameter (f, parms, Qvertical_scroll_bars, spos,
1199 "verticalScrollBars", "VerticalScrollBars",
1200 RES_TYPE_SYMBOL);
1201 }
1202 x_default_parameter (f, parms, Qforeground_color, build_string ("Black"),
1203 "foreground", "Foreground", RES_TYPE_STRING);
1204 x_default_parameter (f, parms, Qbackground_color, build_string ("White"),
1205 "background", "Background", RES_TYPE_STRING);
1206 /* FIXME: not suppported yet in Nextstep */
1207 x_default_parameter (f, parms, Qline_spacing, Qnil,
1208 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER);
1209 x_default_parameter (f, parms, Qleft_fringe, Qnil,
1210 "leftFringe", "LeftFringe", RES_TYPE_NUMBER);
1211 x_default_parameter (f, parms, Qright_fringe, Qnil,
1212 "rightFringe", "RightFringe", RES_TYPE_NUMBER);
1213 /* end PENDING */
1214
1215 init_frame_faces (f);
1216
1217 /* The X resources controlling the menu-bar and tool-bar are
1218 processed specially at startup, and reflected in the mode
1219 variables; ignore them here. */
1220 x_default_parameter (f, parms, Qmenu_bar_lines,
1221 NILP (Vmenu_bar_mode)
1222 ? make_number (0) : make_number (1),
1223 NULL, NULL, RES_TYPE_NUMBER);
1224 x_default_parameter (f, parms, Qtool_bar_lines,
1225 NILP (Vtool_bar_mode)
1226 ? make_number (0) : make_number (1),
1227 NULL, NULL, RES_TYPE_NUMBER);
1228
1229 x_default_parameter (f, parms, Qbuffer_predicate, Qnil, "bufferPredicate",
1230 "BufferPredicate", RES_TYPE_SYMBOL);
1231 x_default_parameter (f, parms, Qtitle, Qnil, "title", "Title",
1232 RES_TYPE_STRING);
1233
1234 /* TODO: other terms seem to get away w/o this complexity.. */
1235 if (NILP (Fassq (Qwidth, parms)))
1236 {
1237 Lisp_Object value
1238 = x_get_arg (dpyinfo, parms, Qwidth, "width", "Width",
1239 RES_TYPE_NUMBER);
1240 if (! EQ (value, Qunbound))
1241 parms = Fcons (Fcons (Qwidth, value), parms);
1242 }
1243 if (NILP (Fassq (Qheight, parms)))
1244 {
1245 Lisp_Object value
1246 = x_get_arg (dpyinfo, parms, Qheight, "height", "Height",
1247 RES_TYPE_NUMBER);
1248 if (! EQ (value, Qunbound))
1249 parms = Fcons (Fcons (Qheight, value), parms);
1250 }
1251 if (NILP (Fassq (Qleft, parms)))
1252 {
1253 Lisp_Object value
1254 = x_get_arg (dpyinfo, parms, Qleft, "left", "Left", RES_TYPE_NUMBER);
1255 if (! EQ (value, Qunbound))
1256 parms = Fcons (Fcons (Qleft, value), parms);
1257 }
1258 if (NILP (Fassq (Qtop, parms)))
1259 {
1260 Lisp_Object value
1261 = x_get_arg (dpyinfo, parms, Qtop, "top", "Top", RES_TYPE_NUMBER);
1262 if (! EQ (value, Qunbound))
1263 parms = Fcons (Fcons (Qtop, value), parms);
1264 }
1265
1266 window_prompting = x_figure_window_size (f, parms, 1);
1267
1268 tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
1269 f->no_split = minibuffer_only || (!EQ (tem, Qunbound) && !EQ (tem, Qnil));
1270
1271 /* NOTE: on other terms, this is done in set_mouse_color, however this
1272 was not getting called under Nextstep */
1273 f->output_data.ns->text_cursor = [NSCursor IBeamCursor];
1274 f->output_data.ns->nontext_cursor = [NSCursor arrowCursor];
1275 f->output_data.ns->modeline_cursor = [NSCursor pointingHandCursor];
1276 f->output_data.ns->hand_cursor = [NSCursor pointingHandCursor];
1277 f->output_data.ns->hourglass_cursor = [NSCursor disappearingItemCursor];
1278 f->output_data.ns->horizontal_drag_cursor = [NSCursor resizeLeftRightCursor];
1279 FRAME_NS_DISPLAY_INFO (f)->vertical_scroll_bar_cursor
1280 = [NSCursor arrowCursor];
1281 f->output_data.ns->current_pointer = f->output_data.ns->text_cursor;
1282
1283 [[EmacsView alloc] initFrameFromEmacs: f];
1284
1285 x_icon (f, parms);
1286
1287 /* It is now ok to make the frame official even if we get an error below.
1288 The frame needs to be on Vframe_list or making it visible won't work. */
1289 Vframe_list = Fcons (frame, Vframe_list);
1290 /*FRAME_NS_DISPLAY_INFO (f)->reference_count++; */
1291
1292 x_default_parameter (f, parms, Qicon_type, Qnil, "bitmapIcon", "BitmapIcon",
1293 RES_TYPE_SYMBOL);
1294 x_default_parameter (f, parms, Qauto_raise, Qnil, "autoRaise", "AutoRaiseLower",
1295 RES_TYPE_BOOLEAN);
1296 x_default_parameter (f, parms, Qauto_lower, Qnil, "autoLower", "AutoLower",
1297 RES_TYPE_BOOLEAN);
1298 x_default_parameter (f, parms, Qcursor_type, Qbox, "cursorType", "CursorType",
1299 RES_TYPE_SYMBOL);
1300 x_default_parameter (f, parms, Qscroll_bar_width, Qnil, "scrollBarWidth",
1301 "ScrollBarWidth", RES_TYPE_NUMBER);
1302 x_default_parameter (f, parms, Qalpha, Qnil, "alpha", "Alpha",
1303 RES_TYPE_NUMBER);
1304
1305 width = FRAME_COLS (f);
1306 height = FRAME_LINES (f);
1307
1308 SET_FRAME_COLS (f, 0);
1309 FRAME_LINES (f) = 0;
1310 change_frame_size (f, height, width, 1, 0, 0);
1311
1312 if (! f->output_data.ns->explicit_parent)
1313 {
1314 tem = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL);
1315 if (EQ (tem, Qunbound))
1316 tem = Qt;
1317 x_set_visibility (f, tem, Qnil);
1318 if (EQ (tem, Qicon))
1319 x_iconify_frame (f);
1320 else if (! NILP (tem))
1321 {
1322 x_make_frame_visible (f);
1323 f->async_visible = 1;
1324 [[FRAME_NS_VIEW (f) window] makeKeyWindow];
1325 }
1326 else
1327 f->async_visible = 0;
1328 }
1329
1330 if (FRAME_HAS_MINIBUF_P (f)
1331 && (!FRAMEP (kb->Vdefault_minibuffer_frame)
1332 || !FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame))))
1333 kb->Vdefault_minibuffer_frame = frame;
1334
1335 /* All remaining specified parameters, which have not been "used"
1336 by x_get_arg and friends, now go in the misc. alist of the frame. */
1337 for (tem = parms; CONSP (tem); tem = XCDR (tem))
1338 if (CONSP (XCAR (tem)) && !NILP (XCAR (XCAR (tem))))
1339 f->param_alist = Fcons (XCAR (tem), f->param_alist);
1340
1341 UNGCPRO;
1342 Vwindow_list = Qnil;
1343
1344 return unbind_to (count, frame);
1345 }
1346
1347
1348 DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0,
1349 doc: /* Set the input focus to FRAME.
1350 FRAME nil means use the selected frame. */)
1351 (Lisp_Object frame)
1352 {
1353 struct frame *f = check_ns_frame (frame);
1354 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1355
1356 if (dpyinfo->x_focus_frame != f)
1357 {
1358 EmacsView *view = FRAME_NS_VIEW (f);
1359 BLOCK_INPUT;
1360 [NSApp activateIgnoringOtherApps: YES];
1361 [[view window] makeKeyAndOrderFront: view];
1362 UNBLOCK_INPUT;
1363 }
1364
1365 return Qnil;
1366 }
1367
1368
1369 DEFUN ("ns-popup-font-panel", Fns_popup_font_panel, Sns_popup_font_panel,
1370 0, 1, "",
1371 doc: /* Pop up the font panel. */)
1372 (Lisp_Object frame)
1373 {
1374 id fm;
1375 struct frame *f;
1376
1377 check_ns ();
1378 fm = [NSFontManager sharedFontManager];
1379 if (NILP (frame))
1380 f = SELECTED_FRAME ();
1381 else
1382 {
1383 CHECK_FRAME (frame);
1384 f = XFRAME (frame);
1385 }
1386
1387 [fm setSelectedFont: ((struct nsfont_info *)f->output_data.ns->font)->nsfont
1388 isMultiple: NO];
1389 [fm orderFrontFontPanel: NSApp];
1390 return Qnil;
1391 }
1392
1393
1394 DEFUN ("ns-popup-color-panel", Fns_popup_color_panel, Sns_popup_color_panel,
1395 0, 1, "",
1396 doc: /* Pop up the color panel. */)
1397 (Lisp_Object frame)
1398 {
1399 struct frame *f;
1400
1401 check_ns ();
1402 if (NILP (frame))
1403 f = SELECTED_FRAME ();
1404 else
1405 {
1406 CHECK_FRAME (frame);
1407 f = XFRAME (frame);
1408 }
1409
1410 [NSApp orderFrontColorPanel: NSApp];
1411 return Qnil;
1412 }
1413
1414
1415 DEFUN ("ns-read-file-name", Fns_read_file_name, Sns_read_file_name, 1, 4, 0,
1416 doc: /* Use a graphical panel to read a file name, using prompt PROMPT.
1417 Optional arg DIR, if non-nil, supplies a default directory.
1418 Optional arg ISLOAD, if non-nil, means read a file name for saving.
1419 Optional arg INIT, if non-nil, provides a default file name to use. */)
1420 (Lisp_Object prompt, Lisp_Object dir, Lisp_Object isLoad, Lisp_Object init)
1421 {
1422 static id fileDelegate = nil;
1423 int ret;
1424 id panel;
1425 Lisp_Object fname;
1426
1427 NSString *promptS = NILP (prompt) || !STRINGP (prompt) ? nil :
1428 [NSString stringWithUTF8String: SDATA (prompt)];
1429 NSString *dirS = NILP (dir) || !STRINGP (dir) ?
1430 [NSString stringWithUTF8String: SDATA (current_buffer->directory)] :
1431 [NSString stringWithUTF8String: SDATA (dir)];
1432 NSString *initS = NILP (init) || !STRINGP (init) ? nil :
1433 [NSString stringWithUTF8String: SDATA (init)];
1434
1435 check_ns ();
1436
1437 if (fileDelegate == nil)
1438 fileDelegate = [EmacsFileDelegate new];
1439
1440 [NSCursor setHiddenUntilMouseMoves: NO];
1441
1442 if ([dirS characterAtIndex: 0] == '~')
1443 dirS = [dirS stringByExpandingTildeInPath];
1444
1445 panel = NILP (isLoad) ?
1446 (id)[EmacsSavePanel savePanel] : (id)[EmacsOpenPanel openPanel];
1447
1448 [panel setTitle: promptS];
1449
1450 /* Puma (10.1) does not have */
1451 if ([panel respondsToSelector: @selector (setAllowsOtherFileTypes:)])
1452 [panel setAllowsOtherFileTypes: YES];
1453
1454 [panel setTreatsFilePackagesAsDirectories: YES];
1455 [panel setDelegate: fileDelegate];
1456
1457 panelOK = 0;
1458 BLOCK_INPUT;
1459 if (NILP (isLoad))
1460 {
1461 ret = [panel runModalForDirectory: dirS file: initS];
1462 }
1463 else
1464 {
1465 [panel setCanChooseDirectories: YES];
1466 ret = [panel runModalForDirectory: dirS file: initS types: nil];
1467 }
1468
1469 ret = (ret == NSOKButton) || panelOK;
1470
1471 if (ret)
1472 fname = build_string ([[panel filename] UTF8String]);
1473
1474 [[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
1475 UNBLOCK_INPUT;
1476
1477 return ret ? fname : Qnil;
1478 }
1479
1480
1481 DEFUN ("ns-get-resource", Fns_get_resource, Sns_get_resource, 2, 2, 0,
1482 doc: /* Return the value of the property NAME of OWNER from the defaults database.
1483 If OWNER is nil, Emacs is assumed. */)
1484 (Lisp_Object owner, Lisp_Object name)
1485 {
1486 const char *value;
1487
1488 check_ns ();
1489 if (NILP (owner))
1490 owner = build_string([ns_app_name UTF8String]);
1491 CHECK_STRING (name);
1492 /*fprintf (stderr, "ns-get-resource checking resource '%s'\n", SDATA (name)); */
1493
1494 value =[[[NSUserDefaults standardUserDefaults]
1495 objectForKey: [NSString stringWithUTF8String: SDATA (name)]]
1496 UTF8String];
1497
1498 if (value)
1499 return build_string (value);
1500 return Qnil;
1501 }
1502
1503
1504 DEFUN ("ns-set-resource", Fns_set_resource, Sns_set_resource, 3, 3, 0,
1505 doc: /* Set property NAME of OWNER to VALUE, from the defaults database.
1506 If OWNER is nil, Emacs is assumed.
1507 If VALUE is nil, the default is removed. */)
1508 (Lisp_Object owner, Lisp_Object name, Lisp_Object value)
1509 {
1510 check_ns ();
1511 if (NILP (owner))
1512 owner = build_string ([ns_app_name UTF8String]);
1513 CHECK_STRING (name);
1514 if (NILP (value))
1515 {
1516 [[NSUserDefaults standardUserDefaults] removeObjectForKey:
1517 [NSString stringWithUTF8String: SDATA (name)]];
1518 }
1519 else
1520 {
1521 CHECK_STRING (value);
1522 [[NSUserDefaults standardUserDefaults] setObject:
1523 [NSString stringWithUTF8String: SDATA (value)]
1524 forKey: [NSString stringWithUTF8String:
1525 SDATA (name)]];
1526 }
1527
1528 return Qnil;
1529 }
1530
1531
1532 DEFUN ("x-server-max-request-size", Fx_server_max_request_size,
1533 Sx_server_max_request_size,
1534 0, 1, 0,
1535 doc: /* This function is a no-op. It is only present for completeness. */)
1536 (Lisp_Object display)
1537 {
1538 check_ns ();
1539 /* This function has no real equivalent under NeXTstep. Return nil to
1540 indicate this. */
1541 return Qnil;
1542 }
1543
1544
1545 DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0,
1546 doc: /* Return the vendor ID string of Nextstep display server DISPLAY.
1547 DISPLAY should be either a frame or a display name (a string).
1548 If omitted or nil, the selected frame's display is used. */)
1549 (Lisp_Object display)
1550 {
1551 #ifdef NS_IMPL_GNUSTEP
1552 return build_string ("GNU");
1553 #else
1554 return build_string ("Apple");
1555 #endif
1556 }
1557
1558
1559 DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
1560 doc: /* Return the version numbers of the server of DISPLAY.
1561 The value is a list of three integers: the major and minor
1562 version numbers of the X Protocol in use, and the distributor-specific
1563 release number. See also the function `x-server-vendor'.
1564
1565 The optional argument DISPLAY specifies which display to ask about.
1566 DISPLAY should be either a frame or a display name (a string).
1567 If omitted or nil, that stands for the selected frame's display. */)
1568 (Lisp_Object display)
1569 {
1570 /*NOTE: it is unclear what would best correspond with "protocol";
1571 we return 10.3, meaning Panther, since this is roughly the
1572 level that GNUstep's APIs correspond to.
1573 The last number is where we distinguish between the Apple
1574 and GNUstep implementations ("distributor-specific release
1575 number") and give int'ized versions of major.minor. */
1576 return Fcons (make_number (10),
1577 Fcons (make_number (3),
1578 Fcons (make_number (ns_appkit_version_int()), Qnil)));
1579 }
1580
1581
1582 DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0,
1583 doc: /* Return the number of screens on Nextstep display server DISPLAY.
1584 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1585 If omitted or nil, the selected frame's display is used. */)
1586 (Lisp_Object display)
1587 {
1588 int num;
1589
1590 check_ns ();
1591 num = [[NSScreen screens] count];
1592
1593 return (num != 0) ? make_number (num) : Qnil;
1594 }
1595
1596
1597 DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height,
1598 0, 1, 0,
1599 doc: /* Return the height of Nextstep display server DISPLAY, in millimeters.
1600 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1601 If omitted or nil, the selected frame's display is used. */)
1602 (Lisp_Object display)
1603 {
1604 check_ns ();
1605 return make_number ((int)
1606 ([ns_get_screen (display) frame].size.height/(92.0/25.4)));
1607 }
1608
1609
1610 DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width,
1611 0, 1, 0,
1612 doc: /* Return the width of Nextstep display server DISPLAY, in millimeters.
1613 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1614 If omitted or nil, the selected frame's display is used. */)
1615 (Lisp_Object display)
1616 {
1617 check_ns ();
1618 return make_number ((int)
1619 ([ns_get_screen (display) frame].size.width/(92.0/25.4)));
1620 }
1621
1622
1623 DEFUN ("x-display-backing-store", Fx_display_backing_store,
1624 Sx_display_backing_store, 0, 1, 0,
1625 doc: /* Return whether the Nexstep display DISPLAY supports backing store.
1626 The value may be `buffered', `retained', or `non-retained'.
1627 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1628 If omitted or nil, the selected frame's display is used. */)
1629 (Lisp_Object display)
1630 {
1631 check_ns ();
1632 switch ([ns_get_window (display) backingType])
1633 {
1634 case NSBackingStoreBuffered:
1635 return intern ("buffered");
1636 case NSBackingStoreRetained:
1637 return intern ("retained");
1638 case NSBackingStoreNonretained:
1639 return intern ("non-retained");
1640 default:
1641 error ("Strange value for backingType parameter of frame");
1642 }
1643 return Qnil; /* not reached, shut compiler up */
1644 }
1645
1646
1647 DEFUN ("x-display-visual-class", Fx_display_visual_class,
1648 Sx_display_visual_class, 0, 1, 0,
1649 doc: /* Return the visual class of the Nextstep display server DISPLAY.
1650 The value is one of the symbols `static-gray', `gray-scale',
1651 `static-color', `pseudo-color', `true-color', or `direct-color'.
1652 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1653 If omitted or nil, the selected frame's display is used. */)
1654 (Lisp_Object display)
1655 {
1656 NSWindowDepth depth;
1657 check_ns ();
1658 depth = [ns_get_screen (display) depth];
1659
1660 if ( depth == NSBestDepth (NSCalibratedWhiteColorSpace, 2, 2, YES, NULL))
1661 return intern ("static-gray");
1662 else if (depth == NSBestDepth (NSCalibratedWhiteColorSpace, 8, 8, YES, NULL))
1663 return intern ("gray-scale");
1664 else if ( depth == NSBestDepth (NSCalibratedRGBColorSpace, 8, 8, YES, NULL))
1665 return intern ("pseudo-color");
1666 else if ( depth == NSBestDepth (NSCalibratedRGBColorSpace, 4, 12, NO, NULL))
1667 return intern ("true-color");
1668 else if ( depth == NSBestDepth (NSCalibratedRGBColorSpace, 8, 24, NO, NULL))
1669 return intern ("direct-color");
1670 else
1671 /* color mgmt as far as we do it is really handled by Nextstep itself anyway */
1672 return intern ("direct-color");
1673 }
1674
1675
1676 DEFUN ("x-display-save-under", Fx_display_save_under,
1677 Sx_display_save_under, 0, 1, 0,
1678 doc: /* Return t if DISPLAY supports the save-under feature.
1679 The optional argument DISPLAY specifies which display to ask about.
1680 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1681 If omitted or nil, the selected frame's display is used. */)
1682 (Lisp_Object display)
1683 {
1684 check_ns ();
1685 switch ([ns_get_window (display) backingType])
1686 {
1687 case NSBackingStoreBuffered:
1688 return Qt;
1689
1690 case NSBackingStoreRetained:
1691 case NSBackingStoreNonretained:
1692 return Qnil;
1693
1694 default:
1695 error ("Strange value for backingType parameter of frame");
1696 }
1697 return Qnil; /* not reached, shut compiler up */
1698 }
1699
1700
1701 DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection,
1702 1, 3, 0,
1703 doc: /* Open a connection to a display server.
1704 DISPLAY is the name of the display to connect to.
1705 Optional second arg XRM-STRING is a string of resources in xrdb format.
1706 If the optional third arg MUST-SUCCEED is non-nil,
1707 terminate Emacs if we can't open the connection.
1708 \(In the Nextstep version, the last two arguments are currently ignored.) */)
1709 (Lisp_Object display, Lisp_Object resource_string, Lisp_Object must_succeed)
1710 {
1711 struct ns_display_info *dpyinfo;
1712
1713 CHECK_STRING (display);
1714
1715 nxatoms_of_nsselect ();
1716 dpyinfo = ns_term_init (display);
1717 if (dpyinfo == 0)
1718 {
1719 if (!NILP (must_succeed))
1720 fatal ("OpenStep on %s not responding.\n",
1721 SDATA (display));
1722 else
1723 error ("OpenStep on %s not responding.\n",
1724 SDATA (display));
1725 }
1726
1727 /* Register our external input/output types, used for determining
1728 applicable services and also drag/drop eligibility. */
1729 ns_send_types = [[NSArray arrayWithObject: NSStringPboardType] retain];
1730 ns_return_types = [[NSArray arrayWithObject: NSStringPboardType] retain];
1731 ns_drag_types = [[NSArray arrayWithObjects:
1732 NSStringPboardType,
1733 NSTabularTextPboardType,
1734 NSFilenamesPboardType,
1735 NSURLPboardType,
1736 NSColorPboardType,
1737 NSFontPboardType, nil] retain];
1738
1739 return Qnil;
1740 }
1741
1742
1743 DEFUN ("x-close-connection", Fx_close_connection, Sx_close_connection,
1744 1, 1, 0,
1745 doc: /* Close the connection to the current Nextstep display server.
1746 The argument DISPLAY is currently ignored. */)
1747 (Lisp_Object display)
1748 {
1749 check_ns ();
1750 /*ns_delete_terminal (dpyinfo->terminal); */
1751 [NSApp terminate: NSApp];
1752 return Qnil;
1753 }
1754
1755
1756 DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0,
1757 doc: /* Return the list of display names that Emacs has connections to. */)
1758 (void)
1759 {
1760 Lisp_Object tail, result;
1761
1762 result = Qnil;
1763 for (tail = ns_display_name_list; CONSP (tail); tail = XCDR (tail))
1764 result = Fcons (XCAR (XCAR (tail)), result);
1765
1766 return result;
1767 }
1768
1769
1770 DEFUN ("ns-hide-others", Fns_hide_others, Sns_hide_others,
1771 0, 0, 0,
1772 doc: /* Hides all applications other than Emacs. */)
1773 (void)
1774 {
1775 check_ns ();
1776 [NSApp hideOtherApplications: NSApp];
1777 return Qnil;
1778 }
1779
1780 DEFUN ("ns-hide-emacs", Fns_hide_emacs, Sns_hide_emacs,
1781 1, 1, 0,
1782 doc: /* If ON is non-nil, the entire Emacs application is hidden.
1783 Otherwise if Emacs is hidden, it is unhidden.
1784 If ON is equal to `activate', Emacs is unhidden and becomes
1785 the active application. */)
1786 (Lisp_Object on)
1787 {
1788 check_ns ();
1789 if (EQ (on, intern ("activate")))
1790 {
1791 [NSApp unhide: NSApp];
1792 [NSApp activateIgnoringOtherApps: YES];
1793 }
1794 else if (NILP (on))
1795 [NSApp unhide: NSApp];
1796 else
1797 [NSApp hide: NSApp];
1798 return Qnil;
1799 }
1800
1801
1802 DEFUN ("ns-emacs-info-panel", Fns_emacs_info_panel, Sns_emacs_info_panel,
1803 0, 0, 0,
1804 doc: /* Shows the 'Info' or 'About' panel for Emacs. */)
1805 (void)
1806 {
1807 check_ns ();
1808 [NSApp orderFrontStandardAboutPanel: nil];
1809 return Qnil;
1810 }
1811
1812
1813 DEFUN ("ns-font-name", Fns_font_name, Sns_font_name, 1, 1, 0,
1814 doc: /* Determine font postscript or family name for font NAME.
1815 NAME should be a string containing either the font name or an XLFD
1816 font descriptor. If string contains `fontset' and not
1817 `fontset-startup', it is left alone. */)
1818 (Lisp_Object name)
1819 {
1820 char *nm;
1821 CHECK_STRING (name);
1822 nm = SDATA (name);
1823
1824 if (nm[0] != '-')
1825 return name;
1826 if (strstr (nm, "fontset") && !strstr (nm, "fontset-startup"))
1827 return name;
1828
1829 return build_string (ns_xlfd_to_fontname (SDATA (name)));
1830 }
1831
1832
1833 DEFUN ("ns-list-colors", Fns_list_colors, Sns_list_colors, 0, 1, 0,
1834 doc: /* Return a list of all available colors.
1835 The optional argument FRAME is currently ignored. */)
1836 (Lisp_Object frame)
1837 {
1838 Lisp_Object list = Qnil;
1839 NSEnumerator *colorlists;
1840 NSColorList *clist;
1841
1842 if (!NILP (frame))
1843 {
1844 CHECK_FRAME (frame);
1845 if (! FRAME_NS_P (XFRAME (frame)))
1846 error ("non-Nextstep frame used in `ns-list-colors'");
1847 }
1848
1849 BLOCK_INPUT;
1850
1851 colorlists = [[NSColorList availableColorLists] objectEnumerator];
1852 while (clist = [colorlists nextObject])
1853 {
1854 if ([[clist name] length] < 7 ||
1855 [[clist name] rangeOfString: @"PANTONE"].location == 0)
1856 {
1857 NSEnumerator *cnames = [[clist allKeys] reverseObjectEnumerator];
1858 NSString *cname;
1859 while (cname = [cnames nextObject])
1860 list = Fcons (build_string ([cname UTF8String]), list);
1861 /* for (i = [[clist allKeys] count] - 1; i >= 0; i--)
1862 list = Fcons (build_string ([[[clist allKeys] objectAtIndex: i]
1863 UTF8String]), list); */
1864 }
1865 }
1866
1867 UNBLOCK_INPUT;
1868
1869 return list;
1870 }
1871
1872
1873 DEFUN ("ns-list-services", Fns_list_services, Sns_list_services, 0, 0, 0,
1874 doc: /* List available Nextstep services by querying NSApp. */)
1875 (void)
1876 {
1877 Lisp_Object ret = Qnil;
1878 NSMenu *svcs;
1879 id delegate;
1880
1881 check_ns ();
1882 svcs = [[NSMenu alloc] initWithTitle: @"Services"];
1883 [NSApp setServicesMenu: svcs]; /* this and next rebuild on <10.4 */
1884 [NSApp registerServicesMenuSendTypes: ns_send_types
1885 returnTypes: ns_return_types];
1886
1887 /* On Tiger, services menu updating was made lazier (waits for user to
1888 actually click on the menu), so we have to force things along: */
1889 #ifdef NS_IMPL_COCOA
1890 if (NSAppKitVersionNumber >= 744.0)
1891 {
1892 delegate = [svcs delegate];
1893 if (delegate != nil)
1894 {
1895 if ([delegate respondsToSelector: @selector (menuNeedsUpdate:)])
1896 [delegate menuNeedsUpdate: svcs];
1897 if ([delegate respondsToSelector:
1898 @selector (menu:updateItem:atIndex:shouldCancel:)])
1899 {
1900 int i, len = [delegate numberOfItemsInMenu: svcs];
1901 for (i =0; i<len; i++)
1902 [svcs addItemWithTitle: @"" action: NULL keyEquivalent: @""];
1903 for (i =0; i<len; i++)
1904 if (![delegate menu: svcs
1905 updateItem: (NSMenuItem *)[svcs itemAtIndex: i]
1906 atIndex: i shouldCancel: NO])
1907 break;
1908 }
1909 }
1910 }
1911 #endif
1912
1913 [svcs setAutoenablesItems: NO];
1914 #ifdef NS_IMPL_COCOA
1915 [svcs update]; /* on OS X, converts from '/' structure */
1916 #endif
1917
1918 ret = interpret_services_menu (svcs, Qnil, ret);
1919 return ret;
1920 }
1921
1922
1923 DEFUN ("ns-perform-service", Fns_perform_service, Sns_perform_service,
1924 2, 2, 0,
1925 doc: /* Perform Nextstep SERVICE on SEND.
1926 SEND should be either a string or nil.
1927 The return value is the result of the service, as string, or nil if
1928 there was no result. */)
1929 (Lisp_Object service, Lisp_Object send)
1930 {
1931 id pb;
1932 NSString *svcName;
1933 char *utfStr;
1934 int len;
1935
1936 CHECK_STRING (service);
1937 check_ns ();
1938
1939 utfStr = SDATA (service);
1940 svcName = [NSString stringWithUTF8String: utfStr];
1941
1942 pb =[NSPasteboard pasteboardWithUniqueName];
1943 ns_string_to_pasteboard (pb, send);
1944
1945 if (NSPerformService (svcName, pb) == NO)
1946 Fsignal (Qquit, Fcons (build_string ("service not available"), Qnil));
1947
1948 if ([[pb types] count] == 0)
1949 return build_string ("");
1950 return ns_string_from_pasteboard (pb);
1951 }
1952
1953
1954 DEFUN ("ns-convert-utf8-nfd-to-nfc", Fns_convert_utf8_nfd_to_nfc,
1955 Sns_convert_utf8_nfd_to_nfc, 1, 1, 0,
1956 doc: /* Return an NFC string that matches the UTF-8 NFD string STR. */)
1957 (Lisp_Object str)
1958 {
1959 /* TODO: If GNUstep ever implements precomposedStringWithCanonicalMapping,
1960 remove this. */
1961 NSString *utfStr;
1962
1963 CHECK_STRING (str);
1964 utfStr = [NSString stringWithUTF8String: SDATA (str)];
1965 if (![utfStr respondsToSelector:
1966 @selector (precomposedStringWithCanonicalMapping)])
1967 {
1968 message1
1969 ("Warning: ns-convert-utf8-nfd-to-nfc unsupported under GNUstep.\n");
1970 return Qnil;
1971 }
1972 else
1973 utfStr = [utfStr precomposedStringWithCanonicalMapping];
1974 return build_string ([utfStr UTF8String]);
1975 }
1976
1977
1978 #ifdef NS_IMPL_COCOA
1979
1980 /* Compile and execute the AppleScript SCRIPT and return the error
1981 status as function value. A zero is returned if compilation and
1982 execution is successful, in which case *RESULT is set to a Lisp
1983 string or a number containing the resulting script value. Otherwise,
1984 1 is returned. */
1985 static int
1986 ns_do_applescript (Lisp_Object script, Lisp_Object *result)
1987 {
1988 NSAppleEventDescriptor *desc;
1989 NSDictionary* errorDict;
1990 NSAppleEventDescriptor* returnDescriptor = NULL;
1991
1992 NSAppleScript* scriptObject =
1993 [[NSAppleScript alloc] initWithSource:
1994 [NSString stringWithUTF8String: SDATA (script)]];
1995
1996 returnDescriptor = [scriptObject executeAndReturnError: &errorDict];
1997 [scriptObject release];
1998
1999 *result = Qnil;
2000
2001 if (returnDescriptor != NULL)
2002 {
2003 // successful execution
2004 if (kAENullEvent != [returnDescriptor descriptorType])
2005 {
2006 *result = Qt;
2007 // script returned an AppleScript result
2008 if ((typeUnicodeText == [returnDescriptor descriptorType]) ||
2009 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
2010 (typeUTF16ExternalRepresentation
2011 == [returnDescriptor descriptorType]) ||
2012 #endif
2013 (typeUTF8Text == [returnDescriptor descriptorType]) ||
2014 (typeCString == [returnDescriptor descriptorType]))
2015 {
2016 desc = [returnDescriptor coerceToDescriptorType: typeUTF8Text];
2017 if (desc)
2018 *result = build_string([[desc stringValue] UTF8String]);
2019 }
2020 else
2021 {
2022 /* use typeUTF16ExternalRepresentation? */
2023 // coerce the result to the appropriate ObjC type
2024 desc = [returnDescriptor coerceToDescriptorType: typeUTF8Text];
2025 if (desc)
2026 *result = make_number([desc int32Value]);
2027 }
2028 }
2029 }
2030 else
2031 {
2032 // no script result, return error
2033 return 1;
2034 }
2035 return 0;
2036 }
2037
2038 DEFUN ("ns-do-applescript", Fns_do_applescript, Sns_do_applescript, 1, 1, 0,
2039 doc: /* Execute AppleScript SCRIPT and return the result.
2040 If compilation and execution are successful, the resulting script value
2041 is returned as a string, a number or, in the case of other constructs, t.
2042 In case the execution fails, an error is signaled. */)
2043 (Lisp_Object script)
2044 {
2045 Lisp_Object result;
2046 long status;
2047
2048 CHECK_STRING (script);
2049 check_ns ();
2050
2051 BLOCK_INPUT;
2052 status = ns_do_applescript (script, &result);
2053 UNBLOCK_INPUT;
2054 if (status == 0)
2055 return result;
2056 else if (!STRINGP (result))
2057 error ("AppleScript error %d", status);
2058 else
2059 error ("%s", SDATA (result));
2060 }
2061 #endif
2062
2063
2064
2065 /* ==========================================================================
2066
2067 Miscellaneous functions not called through hooks
2068
2069 ========================================================================== */
2070
2071
2072 /* called from image.c */
2073 FRAME_PTR
2074 check_x_frame (Lisp_Object frame)
2075 {
2076 return check_ns_frame (frame);
2077 }
2078
2079
2080 /* called from frame.c */
2081 struct ns_display_info *
2082 check_x_display_info (Lisp_Object frame)
2083 {
2084 return check_ns_display_info (frame);
2085 }
2086
2087
2088 void
2089 x_set_scroll_bar_default_width (struct frame *f)
2090 {
2091 int wid = FRAME_COLUMN_WIDTH (f);
2092 FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = NS_SCROLL_BAR_WIDTH_DEFAULT;
2093 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) +
2094 wid - 1) / wid;
2095 }
2096
2097
2098 /* terms impl this instead of x-get-resource directly */
2099 const char *
2100 x_get_string_resource (XrmDatabase rdb, char *name, char *class)
2101 {
2102 /* remove appname prefix; TODO: allow for !="Emacs" */
2103 char *toCheck = class + (!strncmp (class, "Emacs.", 6) ? 6 : 0);
2104 const char *res;
2105 check_ns ();
2106
2107 if (inhibit_x_resources)
2108 /* --quick was passed, so this is a no-op. */
2109 return NULL;
2110
2111 res = [[[NSUserDefaults standardUserDefaults] objectForKey:
2112 [NSString stringWithUTF8String: toCheck]] UTF8String];
2113 return !res ? NULL :
2114 (!strncasecmp (res, "YES", 3) ? "true" :
2115 (!strncasecmp (res, "NO", 2) ? "false" : res));
2116 }
2117
2118
2119 Lisp_Object
2120 x_get_focus_frame (struct frame *frame)
2121 {
2122 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
2123 Lisp_Object nsfocus;
2124
2125 if (!dpyinfo->x_focus_frame)
2126 return Qnil;
2127
2128 XSETFRAME (nsfocus, dpyinfo->x_focus_frame);
2129 return nsfocus;
2130 }
2131
2132
2133 int
2134 x_pixel_width (struct frame *f)
2135 {
2136 return FRAME_PIXEL_WIDTH (f);
2137 }
2138
2139
2140 int
2141 x_pixel_height (struct frame *f)
2142 {
2143 return FRAME_PIXEL_HEIGHT (f);
2144 }
2145
2146
2147 int
2148 x_char_width (struct frame *f)
2149 {
2150 return FRAME_COLUMN_WIDTH (f);
2151 }
2152
2153
2154 int
2155 x_char_height (struct frame *f)
2156 {
2157 return FRAME_LINE_HEIGHT (f);
2158 }
2159
2160
2161 int
2162 x_screen_planes (struct frame *f)
2163 {
2164 return FRAME_NS_DISPLAY_INFO (f)->n_planes;
2165 }
2166
2167
2168 void
2169 x_sync (struct frame *f)
2170 {
2171 /* XXX Not implemented XXX */
2172 return;
2173 }
2174
2175
2176
2177 /* ==========================================================================
2178
2179 Lisp definitions that, for whatever reason, we can't alias as 'ns-XXX'.
2180
2181 ========================================================================== */
2182
2183
2184 DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0,
2185 doc: /* Internal function called by `color-defined-p', which see.
2186 \(Note that the Nextstep version of this function ignores FRAME.) */)
2187 (Lisp_Object color, Lisp_Object frame)
2188 {
2189 NSColor * col;
2190 check_ns ();
2191 return ns_lisp_to_color (color, &col) ? Qnil : Qt;
2192 }
2193
2194
2195 DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0,
2196 doc: /* Internal function called by `color-values', which see. */)
2197 (Lisp_Object color, Lisp_Object frame)
2198 {
2199 NSColor * col;
2200 CGFloat red, green, blue, alpha;
2201
2202 check_ns ();
2203 CHECK_STRING (color);
2204
2205 if (ns_lisp_to_color (color, &col))
2206 return Qnil;
2207
2208 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
2209 getRed: &red green: &green blue: &blue alpha: &alpha];
2210 return list3 (make_number (lrint (red*65280)),
2211 make_number (lrint (green*65280)),
2212 make_number (lrint (blue*65280)));
2213 }
2214
2215
2216 DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0,
2217 doc: /* Internal function called by `display-color-p', which see. */)
2218 (Lisp_Object display)
2219 {
2220 NSWindowDepth depth;
2221 NSString *colorSpace;
2222 check_ns ();
2223 depth = [ns_get_screen (display) depth];
2224 colorSpace = NSColorSpaceFromDepth (depth);
2225
2226 return [colorSpace isEqualToString: NSDeviceWhiteColorSpace]
2227 || [colorSpace isEqualToString: NSCalibratedWhiteColorSpace]
2228 ? Qnil : Qt;
2229 }
2230
2231
2232 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p,
2233 Sx_display_grayscale_p, 0, 1, 0,
2234 doc: /* Return t if the Nextstep display supports shades of gray.
2235 Note that color displays do support shades of gray.
2236 The optional argument DISPLAY specifies which display to ask about.
2237 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2238 If omitted or nil, that stands for the selected frame's display. */)
2239 (Lisp_Object display)
2240 {
2241 NSWindowDepth depth;
2242 check_ns ();
2243 depth = [ns_get_screen (display) depth];
2244
2245 return NSBitsPerPixelFromDepth (depth) > 1 ? Qt : Qnil;
2246 }
2247
2248
2249 DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width,
2250 0, 1, 0,
2251 doc: /* Return the width in pixels of the Nextstep display DISPLAY.
2252 The optional argument DISPLAY specifies which display to ask about.
2253 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2254 If omitted or nil, that stands for the selected frame's display. */)
2255 (Lisp_Object display)
2256 {
2257 check_ns ();
2258 return make_number ((int) [ns_get_screen (display) frame].size.width);
2259 }
2260
2261
2262 DEFUN ("x-display-pixel-height", Fx_display_pixel_height,
2263 Sx_display_pixel_height, 0, 1, 0,
2264 doc: /* Return the height in pixels of the Nextstep display DISPLAY.
2265 The optional argument DISPLAY specifies which display to ask about.
2266 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2267 If omitted or nil, that stands for the selected frame's display. */)
2268 (Lisp_Object display)
2269 {
2270 check_ns ();
2271 return make_number ((int) [ns_get_screen (display) frame].size.height);
2272 }
2273
2274
2275 DEFUN ("display-usable-bounds", Fns_display_usable_bounds,
2276 Sns_display_usable_bounds, 0, 1, 0,
2277 doc: /* Return the bounds of the usable part of the screen.
2278 The return value is a list of integers (LEFT TOP WIDTH HEIGHT), which
2279 are the boundaries of the usable part of the screen, excluding areas
2280 reserved for the Mac menu, dock, and so forth.
2281
2282 The screen queried corresponds to DISPLAY, which should be either a
2283 frame, a display name (a string), or terminal ID. If omitted or nil,
2284 that stands for the selected frame's display. */)
2285 (Lisp_Object display)
2286 {
2287 int top;
2288 NSScreen *screen;
2289 NSRect vScreen;
2290
2291 check_ns ();
2292 screen = ns_get_screen (display);
2293 if (!screen)
2294 return Qnil;
2295
2296 vScreen = [screen visibleFrame];
2297
2298 /* NS coordinate system is upside-down.
2299 Transform to screen-specific coordinates. */
2300 return list4 (make_number ((int) vScreen.origin.x),
2301 make_number ((int) [screen frame].size.height
2302 - vScreen.size.height - vScreen.origin.y),
2303 make_number ((int) vScreen.size.width),
2304 make_number ((int) vScreen.size.height));
2305 }
2306
2307
2308 DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes,
2309 0, 1, 0,
2310 doc: /* Return the number of bitplanes of the Nextstep display DISPLAY.
2311 The optional argument DISPLAY specifies which display to ask about.
2312 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2313 If omitted or nil, that stands for the selected frame's display. */)
2314 (Lisp_Object display)
2315 {
2316 check_ns ();
2317 return make_number
2318 (NSBitsPerPixelFromDepth ([ns_get_screen (display) depth]));
2319 }
2320
2321
2322 DEFUN ("x-display-color-cells", Fx_display_color_cells,
2323 Sx_display_color_cells, 0, 1, 0,
2324 doc: /* Returns the number of color cells of the Nextstep display DISPLAY.
2325 The optional argument DISPLAY specifies which display to ask about.
2326 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2327 If omitted or nil, that stands for the selected frame's display. */)
2328 (Lisp_Object display)
2329 {
2330 struct ns_display_info *dpyinfo;
2331 check_ns ();
2332
2333 dpyinfo = check_ns_display_info (display);
2334 /* We force 24+ bit depths to 24-bit to prevent an overflow. */
2335 return make_number (1 << min (dpyinfo->n_planes, 24));
2336 }
2337
2338
2339 /* Unused dummy def needed for compatibility. */
2340 Lisp_Object tip_frame;
2341
2342 /* TODO: move to xdisp or similar */
2343 static void
2344 compute_tip_xy (struct frame *f,
2345 Lisp_Object parms,
2346 Lisp_Object dx,
2347 Lisp_Object dy,
2348 int width,
2349 int height,
2350 int *root_x,
2351 int *root_y)
2352 {
2353 Lisp_Object left, top;
2354 EmacsView *view = FRAME_NS_VIEW (f);
2355 NSPoint pt;
2356
2357 /* Start with user-specified or mouse position. */
2358 left = Fcdr (Fassq (Qleft, parms));
2359 top = Fcdr (Fassq (Qtop, parms));
2360
2361 if (!INTEGERP (left) || !INTEGERP (top))
2362 {
2363 pt = last_mouse_motion_position;
2364 /* Convert to screen coordinates */
2365 pt = [view convertPoint: pt toView: nil];
2366 pt = [[view window] convertBaseToScreen: pt];
2367 }
2368 else
2369 {
2370 /* Absolute coordinates. */
2371 pt.x = XINT (left);
2372 pt.y = x_display_pixel_height (FRAME_NS_DISPLAY_INFO (f)) - XINT (top)
2373 - height;
2374 }
2375
2376 /* Ensure in bounds. (Note, screen origin = lower left.) */
2377 if (INTEGERP (left))
2378 *root_x = pt.x;
2379 else if (pt.x + XINT (dx) <= 0)
2380 *root_x = 0; /* Can happen for negative dx */
2381 else if (pt.x + XINT (dx) + width
2382 <= x_display_pixel_width (FRAME_NS_DISPLAY_INFO (f)))
2383 /* It fits to the right of the pointer. */
2384 *root_x = pt.x + XINT (dx);
2385 else if (width + XINT (dx) <= pt.x)
2386 /* It fits to the left of the pointer. */
2387 *root_x = pt.x - width - XINT (dx);
2388 else
2389 /* Put it left justified on the screen -- it ought to fit that way. */
2390 *root_x = 0;
2391
2392 if (INTEGERP (top))
2393 *root_y = pt.y;
2394 else if (pt.y - XINT (dy) - height >= 0)
2395 /* It fits below the pointer. */
2396 *root_y = pt.y - height - XINT (dy);
2397 else if (pt.y + XINT (dy) + height
2398 <= x_display_pixel_height (FRAME_NS_DISPLAY_INFO (f)))
2399 /* It fits above the pointer */
2400 *root_y = pt.y + XINT (dy);
2401 else
2402 /* Put it on the top. */
2403 *root_y = x_display_pixel_height (FRAME_NS_DISPLAY_INFO (f)) - height;
2404 }
2405
2406
2407 DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0,
2408 doc: /* Show STRING in a \"tooltip\" window on frame FRAME.
2409 A tooltip window is a small window displaying a string.
2410
2411 This is an internal function; Lisp code should call `tooltip-show'.
2412
2413 FRAME nil or omitted means use the selected frame.
2414
2415 PARMS is an optional list of frame parameters which can be used to
2416 change the tooltip's appearance.
2417
2418 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
2419 means use the default timeout of 5 seconds.
2420
2421 If the list of frame parameters PARMS contains a `left' parameter,
2422 the tooltip is displayed at that x-position. Otherwise it is
2423 displayed at the mouse position, with offset DX added (default is 5 if
2424 DX isn't specified). Likewise for the y-position; if a `top' frame
2425 parameter is specified, it determines the y-position of the tooltip
2426 window, otherwise it is displayed at the mouse position, with offset
2427 DY added (default is -10).
2428
2429 A tooltip's maximum size is specified by `x-max-tooltip-size'.
2430 Text larger than the specified size is clipped. */)
2431 (Lisp_Object string, Lisp_Object frame, Lisp_Object parms, Lisp_Object timeout, Lisp_Object dx, Lisp_Object dy)
2432 {
2433 int root_x, root_y;
2434 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
2435 int count = SPECPDL_INDEX ();
2436 struct frame *f;
2437 char *str;
2438 NSSize size;
2439
2440 specbind (Qinhibit_redisplay, Qt);
2441
2442 GCPRO4 (string, parms, frame, timeout);
2443
2444 CHECK_STRING (string);
2445 str = SDATA (string);
2446 f = check_x_frame (frame);
2447 if (NILP (timeout))
2448 timeout = make_number (5);
2449 else
2450 CHECK_NATNUM (timeout);
2451
2452 if (NILP (dx))
2453 dx = make_number (5);
2454 else
2455 CHECK_NUMBER (dx);
2456
2457 if (NILP (dy))
2458 dy = make_number (-10);
2459 else
2460 CHECK_NUMBER (dy);
2461
2462 BLOCK_INPUT;
2463 if (ns_tooltip == nil)
2464 ns_tooltip = [[EmacsTooltip alloc] init];
2465 else
2466 Fx_hide_tip ();
2467
2468 [ns_tooltip setText: str];
2469 size = [ns_tooltip frame].size;
2470
2471 /* Move the tooltip window where the mouse pointer is. Resize and
2472 show it. */
2473 compute_tip_xy (f, parms, dx, dy, (int)size.width, (int)size.height,
2474 &root_x, &root_y);
2475
2476 [ns_tooltip showAtX: root_x Y: root_y for: XINT (timeout)];
2477 UNBLOCK_INPUT;
2478
2479 UNGCPRO;
2480 return unbind_to (count, Qnil);
2481 }
2482
2483
2484 DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0,
2485 doc: /* Hide the current tooltip window, if there is any.
2486 Value is t if tooltip was open, nil otherwise. */)
2487 (void)
2488 {
2489 if (ns_tooltip == nil || ![ns_tooltip isActive])
2490 return Qnil;
2491 [ns_tooltip hide];
2492 return Qt;
2493 }
2494
2495
2496 /* ==========================================================================
2497
2498 Class implementations
2499
2500 ========================================================================== */
2501
2502
2503 @implementation EmacsSavePanel
2504 #ifdef NS_IMPL_COCOA
2505 /* --------------------------------------------------------------------------
2506 These are overridden to intercept on OS X: ending panel restarts NSApp
2507 event loop if it is stopped. Not sure if this is correct behavior,
2508 perhaps should check if running and if so send an appdefined.
2509 -------------------------------------------------------------------------- */
2510 - (void) ok: (id)sender
2511 {
2512 [super ok: sender];
2513 panelOK = 1;
2514 [NSApp stop: self];
2515 }
2516 - (void) cancel: (id)sender
2517 {
2518 [super cancel: sender];
2519 [NSApp stop: self];
2520 }
2521 #endif
2522 @end
2523
2524
2525 @implementation EmacsOpenPanel
2526 #ifdef NS_IMPL_COCOA
2527 /* --------------------------------------------------------------------------
2528 These are overridden to intercept on OS X: ending panel restarts NSApp
2529 event loop if it is stopped. Not sure if this is correct behavior,
2530 perhaps should check if running and if so send an appdefined.
2531 -------------------------------------------------------------------------- */
2532 - (void) ok: (id)sender
2533 {
2534 [super ok: sender];
2535 panelOK = 1;
2536 [NSApp stop: self];
2537 }
2538 - (void) cancel: (id)sender
2539 {
2540 [super cancel: sender];
2541 [NSApp stop: self];
2542 }
2543 #endif
2544 @end
2545
2546
2547 @implementation EmacsFileDelegate
2548 /* --------------------------------------------------------------------------
2549 Delegate methods for Open/Save panels
2550 -------------------------------------------------------------------------- */
2551 - (BOOL)panel: (id)sender isValidFilename: (NSString *)filename
2552 {
2553 return YES;
2554 }
2555 - (BOOL)panel: (id)sender shouldShowFilename: (NSString *)filename
2556 {
2557 return YES;
2558 }
2559 - (NSString *)panel: (id)sender userEnteredFilename: (NSString *)filename
2560 confirmed: (BOOL)okFlag
2561 {
2562 return filename;
2563 }
2564 @end
2565
2566 #endif
2567
2568
2569 /* ==========================================================================
2570
2571 Lisp interface declaration
2572
2573 ========================================================================== */
2574
2575
2576 void
2577 syms_of_nsfns (void)
2578 {
2579 int i;
2580
2581 Qfontsize = intern_c_string ("fontsize");
2582 staticpro (&Qfontsize);
2583
2584 DEFVAR_LISP ("ns-icon-type-alist", Vns_icon_type_alist,
2585 doc: /* Alist of elements (REGEXP . IMAGE) for images of icons associated to frames.
2586 If the title of a frame matches REGEXP, then IMAGE.tiff is
2587 selected as the image of the icon representing the frame when it's
2588 miniaturized. If an element is t, then Emacs tries to select an icon
2589 based on the filetype of the visited file.
2590
2591 The images have to be installed in a folder called English.lproj in the
2592 Emacs folder. You have to restart Emacs after installing new icons.
2593
2594 Example: Install an icon Gnus.tiff and execute the following code
2595
2596 (setq ns-icon-type-alist
2597 (append ns-icon-type-alist
2598 '((\"^\\\\*\\\\(Group\\\\*$\\\\|Summary \\\\|Article\\\\*$\\\\)\"
2599 . \"Gnus\"))))
2600
2601 When you miniaturize a Group, Summary or Article frame, Gnus.tiff will
2602 be used as the image of the icon representing the frame. */);
2603 Vns_icon_type_alist = Fcons (Qt, Qnil);
2604
2605 DEFVAR_LISP ("ns-version-string", Vns_version_string,
2606 doc: /* Toolkit version for NS Windowing. */);
2607 Vns_version_string = ns_appkit_version_str ();
2608
2609 defsubr (&Sns_read_file_name);
2610 defsubr (&Sns_get_resource);
2611 defsubr (&Sns_set_resource);
2612 defsubr (&Sxw_display_color_p); /* this and next called directly by C code */
2613 defsubr (&Sx_display_grayscale_p);
2614 defsubr (&Sns_font_name);
2615 defsubr (&Sns_list_colors);
2616 #ifdef NS_IMPL_COCOA
2617 defsubr (&Sns_do_applescript);
2618 #endif
2619 defsubr (&Sxw_color_defined_p);
2620 defsubr (&Sxw_color_values);
2621 defsubr (&Sx_server_max_request_size);
2622 defsubr (&Sx_server_vendor);
2623 defsubr (&Sx_server_version);
2624 defsubr (&Sx_display_pixel_width);
2625 defsubr (&Sx_display_pixel_height);
2626 defsubr (&Sns_display_usable_bounds);
2627 defsubr (&Sx_display_mm_width);
2628 defsubr (&Sx_display_mm_height);
2629 defsubr (&Sx_display_screens);
2630 defsubr (&Sx_display_planes);
2631 defsubr (&Sx_display_color_cells);
2632 defsubr (&Sx_display_visual_class);
2633 defsubr (&Sx_display_backing_store);
2634 defsubr (&Sx_display_save_under);
2635 defsubr (&Sx_create_frame);
2636 defsubr (&Sx_open_connection);
2637 defsubr (&Sx_close_connection);
2638 defsubr (&Sx_display_list);
2639
2640 defsubr (&Sns_hide_others);
2641 defsubr (&Sns_hide_emacs);
2642 defsubr (&Sns_emacs_info_panel);
2643 defsubr (&Sns_list_services);
2644 defsubr (&Sns_perform_service);
2645 defsubr (&Sns_convert_utf8_nfd_to_nfc);
2646 defsubr (&Sx_focus_frame);
2647 defsubr (&Sns_popup_font_panel);
2648 defsubr (&Sns_popup_color_panel);
2649
2650 defsubr (&Sx_show_tip);
2651 defsubr (&Sx_hide_tip);
2652
2653 /* used only in fontset.c */
2654 check_window_system_func = check_ns;
2655
2656 }
2657