1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
3 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 3 of the License, or
10 (at your option) any later version.
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. If not, see <http://www.gnu.org/licenses/>. */
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)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifier. May be Qnone or any of the modifier lisp symbols. */
149 Lisp_Object ns_alternate_modifier;
151 /* Specifies which emacs modifier should be generated when NS receives
152 the right Alternate modifier. Has same values as ns_alternate_modifier plus
153 the value Qleft which means whatever value ns_alternate_modifier has. */
154 Lisp_Object ns_right_alternate_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Command modifier. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_command_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the right Command modifier. Has same values as ns_command_modifier plus
162 the value Qleft which means whatever value ns_command_modifier has. */
163 Lisp_Object ns_right_command_modifier;
165 /* Specifies which emacs modifier should be generated when NS receives
166 the Control modifier. May be any of the modifier lisp symbols. */
167 Lisp_Object ns_control_modifier;
169 /* Specifies which emacs modifier should be generated when NS receives
170 the right Control modifier. Has same values as ns_control_modifier plus
171 the value Qleft which means whatever value ns_control_modifier has. */
172 Lisp_Object ns_right_control_modifier;
174 /* Specifies which emacs modifier should be generated when NS receives
175 the Function modifier (laptops). May be any of the modifier lisp symbols. */
176 Lisp_Object ns_function_modifier;
178 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
179 Lisp_Object ns_antialias_text;
181 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
182 the maximum font size to NOT antialias. On GNUstep there is currently
183 no way to control this behavior. */
184 float ns_antialias_threshold;
186 /* Used to pick up AppleHighlightColor on OS X */
187 NSString *ns_selection_color;
189 /* Confirm on exit. */
190 Lisp_Object ns_confirm_quit;
192 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
193 NSString *ns_app_name = @"Emacs"; /* default changed later */
195 /* Display variables */
196 struct ns_display_info *x_display_list; /* Chain of existing displays */
197 Lisp_Object ns_display_name_list;
198 long context_menu_value = 0;
201 NSPoint last_mouse_motion_position;
202 static NSRect last_mouse_glyph;
203 static unsigned long last_mouse_movement_time = 0;
204 static Lisp_Object last_mouse_motion_frame;
205 static EmacsScroller *last_mouse_scroll_bar = nil;
206 static struct frame *ns_updating_frame;
207 static NSView *focus_view = NULL;
208 static int ns_window_num =0;
210 static BOOL gsaved = NO;
211 BOOL ns_in_resize = NO;
212 static BOOL ns_fake_keydown = NO;
213 int ns_tmp_flags; /* FIXME */
214 struct nsfont_info *ns_tmp_font; /* FIXME */
215 /*static int debug_lock = 0; */
218 static BOOL send_appdefined = YES;
219 static NSEvent *last_appdefined_event = 0;
220 static NSTimer *timed_entry = 0;
221 static NSTimer *fd_entry = nil;
222 static NSTimer *scroll_repeat_entry = nil;
223 static fd_set select_readfds, t_readfds;
224 static struct timeval select_timeout;
225 static int select_nfds;
226 static NSAutoreleasePool *outerpool;
227 static struct input_event *emacs_event = NULL;
228 static struct input_event *q_event_ptr = NULL;
229 static int n_emacs_events_pending = 0;
230 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
231 *ns_pending_service_args;
232 static BOOL inNsSelect = 0;
234 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
235 #define NS_FUNCTION_KEY_MASK 0x800000
236 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
237 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
238 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
239 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
240 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
241 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
242 #define EV_MODIFIERS(e) \
243 ((([e modifierFlags] & NSHelpKeyMask) ? \
244 hyper_modifier : 0) \
245 | (!EQ (ns_right_alternate_modifier, Qleft) && \
246 (([e modifierFlags] & NSRightAlternateKeyMask) \
247 == NSRightAlternateKeyMask) ? \
248 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
249 | (([e modifierFlags] & NSAlternateKeyMask) ? \
250 parse_solitary_modifier (ns_alternate_modifier) : 0) \
251 | (([e modifierFlags] & NSShiftKeyMask) ? \
252 shift_modifier : 0) \
253 | (!EQ (ns_right_control_modifier, Qleft) && \
254 (([e modifierFlags] & NSRightControlKeyMask) \
255 == NSRightControlKeyMask) ? \
256 parse_solitary_modifier (ns_right_control_modifier) : 0) \
257 | (([e modifierFlags] & NSControlKeyMask) ? \
258 parse_solitary_modifier (ns_control_modifier) : 0) \
259 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
260 parse_solitary_modifier (ns_function_modifier) : 0) \
261 | (!EQ (ns_right_command_modifier, Qleft) && \
262 (([e modifierFlags] & NSRightCommandKeyMask) \
263 == NSRightCommandKeyMask) ? \
264 parse_solitary_modifier (ns_right_command_modifier) : 0) \
265 | (([e modifierFlags] & NSCommandKeyMask) ? \
266 parse_solitary_modifier (ns_command_modifier):0))
268 #define EV_UDMODIFIERS(e) \
269 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
270 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
271 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
272 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
273 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
274 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
275 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
276 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
277 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
279 #define EV_BUTTON(e) \
280 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
281 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
282 [e buttonNumber] - 1)
284 /* Convert the time field to a timestamp in milliseconds. */
285 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
287 /* This is a piece of code which is common to all the event handling
288 methods. Maybe it should even be a function. */
289 #define EV_TRAILER(e) \
291 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
292 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
293 n_emacs_events_pending++; \
294 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
295 EVENT_INIT (*emacs_event); \
296 ns_send_appdefined (-1); \
299 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
301 /* TODO: get rid of need for these forward declarations */
302 static void ns_condemn_scroll_bars (struct frame *f);
303 static void ns_judge_scroll_bars (struct frame *f);
304 void x_set_frame_alpha (struct frame *f);
306 /* unused variables needed for compatibility reasons */
307 int x_use_underline_position_properties, x_underline_at_descent_line;
308 /* FIXME: figure out what to do with underline_minimum_offset. */
311 /* ==========================================================================
315 ========================================================================== */
319 append2 (Lisp_Object list, Lisp_Object item)
320 /* --------------------------------------------------------------------------
321 Utility to append to a list
322 -------------------------------------------------------------------------- */
324 Lisp_Object array[2];
326 array[1] = Fcons (item, Qnil);
327 return Fnconc (2, &array[0]);
333 /* --------------------------------------------------------------------------
334 Used to allow emacs to find its resources under Emacs.app
335 Called from emacs.c at startup.
336 -------------------------------------------------------------------------- */
338 NSBundle *bundle = [NSBundle mainBundle];
339 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
340 NSString *resourcePath, *resourcePaths;
342 BOOL onWindows = NO; /* how do I determine this? */
343 NSString *pathSeparator = onWindows ? @";" : @":";
344 NSFileManager *fileManager = [NSFileManager defaultManager];
346 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
348 /* get bindir from base */
349 range = [resourceDir rangeOfString: @"Contents"];
350 if (range.location != NSNotFound)
352 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
354 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
358 /* the following based on Andrew Choi's init_mac_osx_environment () */
359 if (!getenv ("EMACSLOADPATH"))
361 NSArray *paths = [resourceDir stringsByAppendingPaths:
362 [NSArray arrayWithObjects:
363 @"site-lisp", @"lisp", @"leim", nil]];
364 NSEnumerator *pathEnum = [paths objectEnumerator];
366 while (resourcePath = [pathEnum nextObject])
368 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
371 if ([resourcePaths length] > 0)
373 = [resourcePaths stringByAppendingString: pathSeparator];
375 = [resourcePaths stringByAppendingString: resourcePath];
378 if ([resourcePaths length] > 0)
379 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
380 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
383 if (!getenv ("EMACSPATH"))
385 NSArray *paths = [binDir stringsByAppendingPaths:
386 [NSArray arrayWithObjects: @"bin",
388 NSEnumerator *pathEnum = [paths objectEnumerator];
390 while (resourcePath = [pathEnum nextObject])
392 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
395 if ([resourcePaths length] > 0)
397 = [resourcePaths stringByAppendingString: pathSeparator];
399 = [resourcePaths stringByAppendingString: resourcePath];
402 if ([resourcePaths length] > 0)
403 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
406 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
407 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
411 if (!getenv ("EMACSDATA"))
412 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
413 if (!getenv ("EMACSDOC"))
414 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
418 if (!getenv ("INFOPATH"))
420 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
421 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
423 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
425 /* Note, extra colon needed to cause merge w/later user additions. */
431 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
432 /* --------------------------------------------------------------------------
433 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
434 Return 1 if the difference is negative, otherwise 0.
435 -------------------------------------------------------------------------- */
437 /* Perform the carry for the later subtraction by updating y.
438 This is safer because on some systems
439 the tv_sec member is unsigned. */
440 if (x.tv_usec < y.tv_usec)
442 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
443 y.tv_usec -= 1000000 * nsec;
446 if (x.tv_usec - y.tv_usec > 1000000)
448 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
449 y.tv_usec += 1000000 * nsec;
453 /* Compute the time remaining to wait. tv_usec is certainly positive. */
454 result->tv_sec = x.tv_sec - y.tv_sec;
455 result->tv_usec = x.tv_usec - y.tv_usec;
457 /* Return indication of whether the result should be considered negative. */
458 return x.tv_sec < y.tv_sec;
462 ns_timeout (int usecs)
463 /* --------------------------------------------------------------------------
464 Blocking timer utility used by ns_ring_bell
465 -------------------------------------------------------------------------- */
467 struct timeval wakeup;
469 EMACS_GET_TIME (wakeup);
471 /* Compute time to wait until, propagating carry from usecs. */
472 wakeup.tv_usec += usecs;
473 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
474 wakeup.tv_usec %= 1000000;
476 /* Keep waiting until past the time wakeup. */
479 struct timeval timeout;
481 EMACS_GET_TIME (timeout);
483 /* In effect, timeout = wakeup - timeout.
484 Break if result would be negative. */
485 if (timeval_subtract (&timeout, wakeup, timeout))
488 /* Try to wait that long--but we might wake up sooner. */
489 select (0, NULL, NULL, NULL, &timeout);
495 ns_release_object (void *obj)
496 /* --------------------------------------------------------------------------
497 Release an object (callable from C)
498 -------------------------------------------------------------------------- */
505 ns_retain_object (void *obj)
506 /* --------------------------------------------------------------------------
507 Retain an object (callable from C)
508 -------------------------------------------------------------------------- */
515 ns_alloc_autorelease_pool (void)
516 /* --------------------------------------------------------------------------
517 Allocate a pool for temporary objects (callable from C)
518 -------------------------------------------------------------------------- */
520 return [[NSAutoreleasePool alloc] init];
525 ns_release_autorelease_pool (void *pool)
526 /* --------------------------------------------------------------------------
527 Free a pool and temporary objects it refers to (callable from C)
528 -------------------------------------------------------------------------- */
530 ns_release_object (pool);
535 /* ==========================================================================
537 Focus (clipping) and screen update
539 ========================================================================== */
542 ns_resize_handle_rect (NSWindow *window)
544 NSRect r = [window frame];
545 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
547 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
553 ns_update_begin (struct frame *f)
554 /* --------------------------------------------------------------------------
555 Prepare for a grouped sequence of drawing calls
556 external (RIF) call; whole frame, called before update_window_begin
557 -------------------------------------------------------------------------- */
559 NSView *view = FRAME_NS_VIEW (f);
560 NSTRACE (ns_update_begin);
562 ns_updating_frame = f;
565 #ifdef NS_IMPL_GNUSTEP
566 uRect = NSMakeRect (0, 0, 0, 0);
572 ns_update_window_begin (struct window *w)
573 /* --------------------------------------------------------------------------
574 Prepare for a grouped sequence of drawing calls
575 external (RIF) call; for one window, called after update_begin
576 -------------------------------------------------------------------------- */
578 struct frame *f = XFRAME (WINDOW_FRAME (w));
579 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
580 NSTRACE (ns_update_window_begin);
583 set_output_cursor (&w->cursor);
587 if (f == hlinfo->mouse_face_mouse_frame)
589 /* Don't do highlighting for mouse motion during the update. */
590 hlinfo->mouse_face_defer = 1;
592 /* If the frame needs to be redrawn,
593 simply forget about any prior mouse highlighting. */
594 if (FRAME_GARBAGED_P (f))
595 hlinfo->mouse_face_window = Qnil;
597 /* (further code for mouse faces ifdef'd out in other terms elided) */
605 ns_update_window_end (struct window *w, int cursor_on_p,
606 int mouse_face_overwritten_p)
607 /* --------------------------------------------------------------------------
608 Finished a grouped sequence of drawing calls
609 external (RIF) call; for one window called before update_end
610 -------------------------------------------------------------------------- */
612 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
614 /* note: this fn is nearly identical in all terms */
615 if (!w->pseudo_window_p)
620 display_and_set_cursor (w, 1,
621 output_cursor.hpos, output_cursor.vpos,
622 output_cursor.x, output_cursor.y);
624 if (draw_window_fringes (w, 1))
625 x_draw_vertical_border (w);
630 /* If a row with mouse-face was overwritten, arrange for
631 frame_up_to_date to redisplay the mouse highlight. */
632 if (mouse_face_overwritten_p)
634 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
635 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
636 hlinfo->mouse_face_window = Qnil;
639 updated_window = NULL;
640 NSTRACE (update_window_end);
645 ns_update_end (struct frame *f)
646 /* --------------------------------------------------------------------------
647 Finished a grouped sequence of drawing calls
648 external (RIF) call; for whole frame, called after update_window_end
649 -------------------------------------------------------------------------- */
651 NSView *view = FRAME_NS_VIEW (f);
653 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
654 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
658 #ifdef NS_IMPL_GNUSTEP
659 /* trigger flush only in the rectangle we tracked as being drawn */
660 [view unlockFocusNeedsFlush: NO];
661 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
662 [view lockFocusInRect: uRect];
666 [[view window] flushWindow];
669 ns_updating_frame = NULL;
670 NSTRACE (ns_update_end);
675 ns_flush (struct frame *f)
676 /* --------------------------------------------------------------------------
678 NS impl is no-op since currently we flush in ns_update_end and elsewhere
679 -------------------------------------------------------------------------- */
686 ns_focus (struct frame *f, NSRect *r, int n)
687 /* --------------------------------------------------------------------------
688 Internal: Focus on given frame. During small local updates this is used to
689 draw, however during large updates, ns_update_begin and ns_update_end are
690 called to wrap the whole thing, in which case these calls are stubbed out.
691 Except, on GNUstep, we accumulate the rectangle being drawn into, because
692 the back end won't do this automatically, and will just end up flushing
694 -------------------------------------------------------------------------- */
696 // NSTRACE (ns_focus);
697 #ifdef NS_IMPL_GNUSTEP
700 u = NSUnionRect (r[0], r[1]);
705 fprintf (stderr, "focus: %d", c++);
706 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
707 fprintf (stderr, "\n"); */
709 if (f != ns_updating_frame)
711 NSView *view = FRAME_NS_VIEW (f);
712 if (view != focus_view)
714 if (focus_view != NULL)
716 [focus_view unlockFocus];
717 [[focus_view window] flushWindow];
722 #ifdef NS_IMPL_GNUSTEP
723 r ? [view lockFocusInRect: u] : [view lockFocus];
728 /*if (view) debug_lock++; */
730 #ifdef NS_IMPL_GNUSTEP
733 /* more than one rect being drawn into */
736 [view unlockFocus]; /* add prev rect to redraw list */
737 [view lockFocusInRect: u]; /* focus for draw in new rect */
742 #ifdef NS_IMPL_GNUSTEP
745 /* in batch mode, but in GNUstep must still track rectangles explicitly */
746 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
753 [[NSGraphicsContext currentContext] saveGraphicsState];
755 NSRectClipList (r, 2);
764 ns_unfocus (struct frame *f)
765 /* --------------------------------------------------------------------------
766 Internal: Remove focus on given frame
767 -------------------------------------------------------------------------- */
769 // NSTRACE (ns_unfocus);
773 [[NSGraphicsContext currentContext] restoreGraphicsState];
777 if (f != ns_updating_frame)
779 if (focus_view != NULL)
781 [focus_view unlockFocus];
782 [[focus_view window] flushWindow];
791 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
792 /* --------------------------------------------------------------------------
793 Internal (but parallels other terms): Focus drawing on given row
794 -------------------------------------------------------------------------- */
796 struct frame *f = XFRAME (WINDOW_FRAME (w));
798 int window_x, window_y, window_width;
800 window_box (w, area, &window_x, &window_y, &window_width, 0);
802 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
803 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
804 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
805 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
806 clip_rect.size.height = row->visible_height;
808 /* allow a full-height row at the top when requested
809 (used to draw fringe all the way through internal border area) */
810 if (gc && clip_rect.origin.y < 5)
812 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
813 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
816 /* likewise at bottom */
818 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
819 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
821 ns_focus (f, &clip_rect, 1);
826 ns_ring_bell (struct frame *f)
827 /* --------------------------------------------------------------------------
829 -------------------------------------------------------------------------- */
831 NSTRACE (ns_ring_bell);
834 NSAutoreleasePool *pool;
835 struct frame *frame = SELECTED_FRAME ();
839 pool = [[NSAutoreleasePool alloc] init];
841 view = FRAME_NS_VIEW (frame);
845 NSPoint dim = NSMakePoint (128, 128);
848 r.origin.x += (r.size.width - dim.x) / 2;
849 r.origin.y += (r.size.height - dim.y) / 2;
850 r.size.width = dim.x;
851 r.size.height = dim.y;
852 surr = NSInsetRect (r, -2, -2);
853 ns_focus (frame, &surr, 1);
854 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
855 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
856 (FRAME_DEFAULT_FACE (frame)), frame) set];
858 [[view window] flushWindow];
860 [[view window] restoreCachedImage];
861 [[view window] flushWindow];
875 ns_reset_terminal_modes (struct terminal *terminal)
876 /* Externally called as hook */
878 NSTRACE (ns_reset_terminal_modes);
883 ns_set_terminal_modes (struct terminal *terminal)
884 /* Externally called as hook */
886 NSTRACE (ns_set_terminal_modes);
891 /* ==========================================================================
893 Frame / window manager related functions
895 ========================================================================== */
899 ns_raise_frame (struct frame *f)
900 /* --------------------------------------------------------------------------
901 Bring window to foreground and make it active
902 -------------------------------------------------------------------------- */
904 NSView *view = FRAME_NS_VIEW (f);
907 FRAME_SAMPLE_VISIBILITY (f);
908 if (FRAME_VISIBLE_P (f))
910 [[view window] makeKeyAndOrderFront: NSApp];
917 ns_lower_frame (struct frame *f)
918 /* --------------------------------------------------------------------------
920 -------------------------------------------------------------------------- */
922 NSView *view = FRAME_NS_VIEW (f);
925 [[view window] orderBack: NSApp];
931 ns_frame_raise_lower (struct frame *f, int raise)
932 /* --------------------------------------------------------------------------
934 -------------------------------------------------------------------------- */
936 NSTRACE (ns_frame_raise_lower);
946 ns_frame_rehighlight (struct frame *frame)
947 /* --------------------------------------------------------------------------
948 External (hook): called on things like window switching within frame
949 -------------------------------------------------------------------------- */
951 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
952 struct frame *old_highlight = dpyinfo->x_highlight_frame;
954 NSTRACE (ns_frame_rehighlight);
955 if (dpyinfo->x_focus_frame)
957 dpyinfo->x_highlight_frame
958 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
959 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
960 : dpyinfo->x_focus_frame);
961 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
963 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
964 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
968 dpyinfo->x_highlight_frame = 0;
970 if (dpyinfo->x_highlight_frame &&
971 dpyinfo->x_highlight_frame != old_highlight)
975 x_update_cursor (old_highlight, 1);
976 x_set_frame_alpha (old_highlight);
978 if (dpyinfo->x_highlight_frame)
980 x_update_cursor (dpyinfo->x_highlight_frame, 1);
981 x_set_frame_alpha (dpyinfo->x_highlight_frame);
988 x_make_frame_visible (struct frame *f)
989 /* --------------------------------------------------------------------------
990 External: Show the window (X11 semantics)
991 -------------------------------------------------------------------------- */
993 NSTRACE (x_make_frame_visible);
994 /* XXX: at some points in past this was not needed, as the only place that
995 called this (frame.c:Fraise_frame ()) also called raise_lower;
996 if this ends up the case again, comment this out again. */
997 if (!FRAME_VISIBLE_P (f))
999 f->async_visible = 1;
1006 x_make_frame_invisible (struct frame *f)
1007 /* --------------------------------------------------------------------------
1008 External: Hide the window (X11 semantics)
1009 -------------------------------------------------------------------------- */
1011 NSView * view = FRAME_NS_VIEW (f);
1012 NSTRACE (x_make_frame_invisible);
1014 [[view window] orderOut: NSApp];
1015 f->async_visible = 0;
1016 f->async_iconified = 0;
1021 x_iconify_frame (struct frame *f)
1022 /* --------------------------------------------------------------------------
1023 External: Iconify window
1024 -------------------------------------------------------------------------- */
1026 NSView * view = FRAME_NS_VIEW (f);
1027 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1028 NSTRACE (x_iconify_frame);
1031 if (dpyinfo->x_highlight_frame == f)
1032 dpyinfo->x_highlight_frame = 0;
1034 if ([[view window] windowNumber] <= 0)
1036 /* the window is still deferred. Make it very small, bring it
1037 on screen and order it out. */
1038 NSRect s = { { 100, 100}, {0, 0} };
1040 t = [[view window] frame];
1041 [[view window] setFrame: s display: NO];
1042 [[view window] orderBack: NSApp];
1043 [[view window] orderOut: NSApp];
1044 [[view window] setFrame: t display: NO];
1046 [[view window] miniaturize: NSApp];
1051 x_destroy_window (struct frame *f)
1052 /* --------------------------------------------------------------------------
1053 External: Delete the window
1054 -------------------------------------------------------------------------- */
1056 NSView *view = FRAME_NS_VIEW (f);
1057 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1058 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1059 NSTRACE (x_destroy_window);
1062 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1066 free_frame_menubar (f);
1068 if (FRAME_FACE_CACHE (f))
1069 free_frame_faces (f);
1071 if (f == dpyinfo->x_focus_frame)
1072 dpyinfo->x_focus_frame = 0;
1073 if (f == dpyinfo->x_highlight_frame)
1074 dpyinfo->x_highlight_frame = 0;
1075 if (f == hlinfo->mouse_face_mouse_frame)
1077 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1078 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1079 hlinfo->mouse_face_window = Qnil;
1080 hlinfo->mouse_face_deferred_gc = 0;
1081 hlinfo->mouse_face_mouse_frame = 0;
1084 xfree (f->output_data.ns);
1086 [[view window] close];
1095 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1096 /* --------------------------------------------------------------------------
1097 External: Position the window
1098 -------------------------------------------------------------------------- */
1101 NSView *view = FRAME_NS_VIEW (f);
1103 NSTRACE (x_set_offset);
1110 if (view != nil && (screen = [[view window] screen]))
1112 f->left_pos = f->size_hint_flags & XNegative
1113 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1115 /* We use visibleFrame here to take menu bar into account.
1116 Ideally we should also adjust left/top with visibleFrame.offset. */
1118 f->top_pos = f->size_hint_flags & YNegative
1119 ? ([screen visibleFrame].size.height + f->top_pos
1120 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1121 - FRAME_TOOLBAR_HEIGHT (f))
1123 #ifdef NS_IMPL_GNUSTEP
1124 if (f->left_pos < 100)
1125 f->left_pos = 100; /* don't overlap menu */
1127 [[view window] setFrameTopLeftPoint:
1128 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1129 SCREENMAXBOUND ([screen frame].size.height
1130 - NS_TOP_POS (f)))];
1131 f->size_hint_flags &= ~(XNegative|YNegative);
1139 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1140 /* --------------------------------------------------------------------------
1141 Adjust window pixel size based on given character grid size
1142 Impl is a bit more complex than other terms, need to do some
1143 internal clipping and also pay attention to screen constraints.
1144 -------------------------------------------------------------------------- */
1146 EmacsView *view = FRAME_NS_VIEW (f);
1147 EmacsToolbar *toolbar = [view toolbar];
1148 NSWindow *window = [view window];
1149 NSScreen *screen = [window screen];
1150 NSRect wr = [window frame];
1151 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1152 int pixelwidth, pixelheight;
1153 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1155 static struct frame *oldF;
1157 NSTRACE (x_set_window_size);
1161 && rows == oldRows && cols == oldCols
1162 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1163 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1167 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1171 check_frame_size (f, &rows, &cols);
1175 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1176 oldFontHeight = FRAME_LINE_HEIGHT (f);
1179 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1180 compute_fringe_widths (f, 0);
1182 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1183 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1185 /* If we have a toolbar, take its height into account. */
1187 /* NOTE: previously this would generate wrong result if toolbar not
1188 yet displayed and fixing toolbar_height=32 helped, but
1189 now (200903) seems no longer needed */
1190 FRAME_TOOLBAR_HEIGHT (f) =
1191 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1192 - FRAME_NS_TITLEBAR_HEIGHT (f);
1194 FRAME_TOOLBAR_HEIGHT (f) = 0;
1196 wr.size.width = pixelwidth + f->border_width;
1197 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1198 + FRAME_TOOLBAR_HEIGHT (f);
1200 /* constrain to screen if we can */
1203 NSSize sz = [screen visibleFrame].size;
1204 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1207 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1210 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1211 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1215 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1218 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1219 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1221 wr.origin.x = f->left_pos;
1222 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1226 [view setRows: rows andColumns: cols];
1227 [window setFrame: wr display: YES];
1229 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1231 /* This is a trick to compensate for Emacs' managing the scrollbar area
1232 as a fixed number of standard character columns. Instead of leaving
1233 blank space for the extra, we chopped it off above. Now for
1234 left-hand scrollbars, we shift all rendering to the left by the
1235 difference between the real width and Emacs' imagined one. For
1236 right-hand bars, don't worry about it since the extra is never used.
1237 (Obviously doesn't work for vertically split windows tho..) */
1239 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1240 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1241 - NS_SCROLL_BAR_WIDTH (f), 0)
1242 : NSMakePoint (0, 0);
1243 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1244 [view setBoundsOrigin: origin];
1247 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1248 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1249 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1250 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1252 mark_window_cursors_off (XWINDOW (f->root_window));
1253 cancel_mouse_face (f);
1260 /* ==========================================================================
1264 ========================================================================== */
1268 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1270 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1271 if (idx < 1 || idx >= color_table->avail)
1273 return color_table->colors[idx];
1278 ns_index_color (NSColor *color, struct frame *f)
1280 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1284 if (!color_table->colors)
1286 color_table->size = NS_COLOR_CAPACITY;
1287 color_table->avail = 1; /* skip idx=0 as marker */
1289 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1290 color_table->colors[0] = nil;
1291 color_table->empty_indices = [[NSMutableSet alloc] init];
1294 /* do we already have this color ? */
1297 for (i = 1; i < color_table->avail; i++)
1299 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1301 [color_table->colors[i] retain];
1307 if ([color_table->empty_indices count] > 0)
1309 index = [color_table->empty_indices anyObject];
1310 [color_table->empty_indices removeObject: index];
1311 idx = [index unsignedIntValue];
1315 if (color_table->avail == color_table->size)
1317 color_table->size += NS_COLOR_CAPACITY;
1319 = (NSColor **)xrealloc (color_table->colors,
1320 color_table->size * sizeof (NSColor *));
1322 idx = color_table->avail++;
1325 color_table->colors[idx] = color;
1327 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1333 ns_free_indexed_color (unsigned long idx, struct frame *f)
1335 struct ns_color_table *color_table;
1342 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1344 if (idx <= 0 || idx >= color_table->size) {
1345 message1("ns_free_indexed_color: Color index out of range.\n");
1349 index = [NSNumber numberWithUnsignedInt: idx];
1350 if ([color_table->empty_indices containsObject: index]) {
1351 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1355 color = color_table->colors[idx];
1357 color_table->colors[idx] = nil;
1358 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1359 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1364 ns_get_color (const char *name, NSColor **col)
1365 /* --------------------------------------------------------------------------
1367 -------------------------------------------------------------------------- */
1368 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1369 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1370 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1373 static char hex[20];
1375 float r = -1.0, g, b;
1376 NSString *nsname = [NSString stringWithUTF8String: name];
1378 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1381 if ([nsname isEqualToString: @"ns_selection_color"])
1383 nsname = ns_selection_color;
1384 name = [ns_selection_color UTF8String];
1387 /* First, check for some sort of numeric specification. */
1390 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1392 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1393 [scanner scanFloat: &r];
1394 [scanner scanFloat: &g];
1395 [scanner scanFloat: &b];
1397 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1399 strncpy (hex, name + 4, 19);
1401 scaling = (strlen(hex) - 2) / 3;
1403 else if (name[0] == '#') /* An old X11 format; convert to newer */
1405 int len = (strlen(name) - 1);
1406 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1408 scaling = strlen(name+start) / 3;
1409 for (i=0; i<3; i++) {
1410 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1411 hex[(i+1) * (scaling + 1) - 1] = '/';
1413 hex[3 * (scaling + 1) - 1] = '\0';
1419 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1420 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1430 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1435 /* Otherwise, color is expected to be from a list */
1437 NSEnumerator *lenum, *cenum;
1441 #ifdef NS_IMPL_GNUSTEP
1442 /* XXX: who is wrong, the requestor or the implementation? */
1443 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1445 nsname = @"highlightColor";
1448 lenum = [[NSColorList availableColorLists] objectEnumerator];
1449 while ( (clist = [lenum nextObject]) && new == nil)
1451 cenum = [[clist allKeys] objectEnumerator];
1452 while ( (name = [cenum nextObject]) && new == nil )
1454 if ([name compare: nsname
1455 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1456 new = [clist colorWithKey: name];
1462 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1469 ns_get_color_default (const char *name, NSColor *dflt)
1470 /* --------------------------------------------------------------------------
1471 Parse a color or use a default value
1472 -------------------------------------------------------------------------- */
1476 if (ns_get_color (name, &col))
1484 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1485 /* --------------------------------------------------------------------------
1486 Convert a Lisp string object to a NS color
1487 -------------------------------------------------------------------------- */
1489 NSTRACE (ns_lisp_to_color);
1490 if (STRINGP (color))
1491 return ns_get_color (SDATA (color), col);
1492 else if (SYMBOLP (color))
1493 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1499 ns_color_to_lisp (NSColor *col)
1500 /* --------------------------------------------------------------------------
1501 Convert a color to a lisp string with the RGB equivalent
1502 -------------------------------------------------------------------------- */
1504 CGFloat red, green, blue, alpha, gray;
1507 NSTRACE (ns_color_to_lisp);
1510 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1512 if ((str =[[col colorNameComponent] UTF8String]))
1515 return build_string ((char *)str);
1518 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1519 getRed: &red green: &green blue: &blue alpha: &alpha];
1520 if (red ==green && red ==blue)
1522 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1523 getWhite: &gray alpha: &alpha];
1524 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1525 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1527 return build_string (buf);
1530 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1531 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1534 return build_string (buf);
1539 ns_query_color(void *col, XColor *color_def, int setPixel)
1540 /* --------------------------------------------------------------------------
1541 Get ARGB values out of NSColor col and put them into color_def.
1542 If setPixel, set the pixel to a concatenated version.
1543 and set color_def pixel to the resulting index.
1544 -------------------------------------------------------------------------- */
1548 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1549 color_def->red = r * 65535;
1550 color_def->green = g * 65535;
1551 color_def->blue = b * 65535;
1553 if (setPixel == YES)
1555 = ARGB_TO_ULONG((int)(a*255),
1556 (int)(r*255), (int)(g*255), (int)(b*255));
1561 ns_defined_color (struct frame *f,
1566 /* --------------------------------------------------------------------------
1567 Return 1 if named color found, and set color_def rgb accordingly.
1568 If makeIndex and alloc are nonzero put the color in the color_table,
1569 and set color_def pixel to the resulting index.
1570 If makeIndex is zero, set color_def pixel to ARGB.
1571 Return 0 if not found
1572 -------------------------------------------------------------------------- */
1575 NSTRACE (ns_defined_color);
1578 if (ns_get_color (name, &col) != 0) /* Color not found */
1583 if (makeIndex && alloc)
1584 color_def->pixel = ns_index_color (col, f);
1585 ns_query_color (col, color_def, !makeIndex);
1592 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1593 /* --------------------------------------------------------------------------
1594 return an autoreleased RGB color
1595 -------------------------------------------------------------------------- */
1597 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1598 if (r < 0.0) r = 0.0;
1599 else if (r > 1.0) r = 1.0;
1600 if (g < 0.0) g = 0.0;
1601 else if (g > 1.0) g = 1.0;
1602 if (b < 0.0) b = 0.0;
1603 else if (b > 1.0) b = 1.0;
1604 if (a < 0.0) a = 0.0;
1605 else if (a > 1.0) a = 1.0;
1606 return (unsigned long) ns_index_color(
1607 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1612 x_set_frame_alpha (struct frame *f)
1613 /* --------------------------------------------------------------------------
1614 change the entire-frame transparency
1615 -------------------------------------------------------------------------- */
1617 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1618 EmacsView *view = FRAME_NS_VIEW (f);
1620 double alpha_min = 1.0;
1622 if (dpyinfo->x_highlight_frame == f)
1623 alpha = f->alpha[0];
1625 alpha = f->alpha[1];
1627 if (FLOATP (Vframe_alpha_lower_limit))
1628 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1629 else if (INTEGERP (Vframe_alpha_lower_limit))
1630 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1634 else if (1.0 < alpha)
1636 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1639 #ifdef NS_IMPL_COCOA
1640 [[view window] setAlphaValue: alpha];
1645 /* ==========================================================================
1649 ========================================================================== */
1653 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1654 /* --------------------------------------------------------------------------
1655 Programmatically reposition mouse pointer in pixel coordinates
1656 -------------------------------------------------------------------------- */
1658 NSTRACE (x_set_mouse_pixel_position);
1661 /* FIXME: this does not work, and what about GNUstep? */
1662 #ifdef NS_IMPL_COCOA
1663 [FRAME_NS_VIEW (f) lockFocus];
1664 PSsetmouse ((float)pix_x, (float)pix_y);
1665 [FRAME_NS_VIEW (f) unlockFocus];
1672 x_set_mouse_position (struct frame *f, int h, int v)
1673 /* --------------------------------------------------------------------------
1674 Programmatically reposition mouse pointer in character coordinates
1675 -------------------------------------------------------------------------- */
1679 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1680 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1682 if (pix_x < 0) pix_x = 0;
1683 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1685 if (pix_y < 0) pix_y = 0;
1686 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1688 x_set_mouse_pixel_position (f, pix_x, pix_y);
1693 note_mouse_movement (struct frame *frame, float x, float y)
1694 /* ------------------------------------------------------------------------
1695 Called by EmacsView on mouseMovement events. Passes on
1696 to emacs mainstream code if we moved off of a rect of interest
1697 known as last_mouse_glyph.
1698 ------------------------------------------------------------------------ */
1700 // NSTRACE (note_mouse_movement);
1702 XSETFRAME (last_mouse_motion_frame, frame);
1704 /* Note, this doesn't get called for enter/leave, since we don't have a
1705 position. Those are taken care of in the corresponding NSView methods. */
1707 /* has movement gone beyond last rect we were tracking? */
1708 if (x < last_mouse_glyph.origin.x ||
1709 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1710 y < last_mouse_glyph.origin.y ||
1711 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1713 ns_update_begin(frame);
1714 frame->mouse_moved = 1;
1715 note_mouse_highlight (frame, x, y);
1716 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1717 ns_update_end(frame);
1726 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1727 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1728 unsigned long *time)
1729 /* --------------------------------------------------------------------------
1730 External (hook): inform emacs about mouse position and hit parts.
1731 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1732 x & y should be position in the scrollbar (the whole bar, not the handle)
1733 and length of scrollbar respectively
1734 -------------------------------------------------------------------------- */
1739 Lisp_Object frame, tail;
1741 struct ns_display_info *dpyinfo;
1743 NSTRACE (ns_mouse_position);
1747 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1751 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1755 if (last_mouse_scroll_bar != nil && insist == 0)
1757 /* TODO: we do not use this path at the moment because drag events will
1758 go directly to the EmacsScroller. Leaving code in for now. */
1759 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1761 if (time) *time = last_mouse_movement_time;
1762 last_mouse_scroll_bar = nil;
1766 /* Clear the mouse-moved flag for every frame on this display. */
1767 FOR_EACH_FRAME (tail, frame)
1768 if (FRAME_NS_P (XFRAME (frame))
1769 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1770 XFRAME (frame)->mouse_moved = 0;
1772 last_mouse_scroll_bar = nil;
1773 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1774 f = last_mouse_frame;
1776 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1777 : SELECTED_FRAME ();
1779 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1781 view = FRAME_NS_VIEW (*fp);
1783 position = [[view window] mouseLocationOutsideOfEventStream];
1784 position = [view convertPoint: position fromView: nil];
1785 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1786 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1788 if (bar_window) *bar_window = Qnil;
1789 if (part) *part = 0; /*scroll_bar_handle; */
1791 if (x) XSETINT (*x, lrint (position.x));
1792 if (y) XSETINT (*y, lrint (position.y));
1793 if (time) *time = last_mouse_movement_time;
1803 ns_frame_up_to_date (struct frame *f)
1804 /* --------------------------------------------------------------------------
1805 External (hook): Fix up mouse highlighting right after a full update.
1806 Some highlighting was deferred if GC was happening during
1807 note_mouse_highlight (), while other highlighting was deferred for update.
1808 -------------------------------------------------------------------------- */
1810 NSTRACE (ns_frame_up_to_date);
1814 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1815 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1816 /*&& hlinfo->mouse_face_mouse_frame*/)
1820 if (hlinfo->mouse_face_mouse_frame)
1821 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1822 hlinfo->mouse_face_mouse_x,
1823 hlinfo->mouse_face_mouse_y);
1824 hlinfo->mouse_face_deferred_gc = 0;
1833 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1834 /* --------------------------------------------------------------------------
1835 External (RIF): set frame mouse pointer type.
1836 -------------------------------------------------------------------------- */
1838 NSTRACE (ns_define_frame_cursor);
1839 if (FRAME_POINTER_TYPE (f) != cursor)
1841 EmacsView *view = FRAME_NS_VIEW (f);
1842 FRAME_POINTER_TYPE (f) = cursor;
1843 [[view window] invalidateCursorRectsForView: view];
1844 /* Redisplay assumes this function also draws the changed frame
1845 cursor, but this function doesn't, so do it explicitly. */
1846 x_update_cursor (f, 1);
1852 /* ==========================================================================
1856 ========================================================================== */
1860 ns_convert_key (unsigned code)
1861 /* --------------------------------------------------------------------------
1862 Internal call used by NSView-keyDown.
1863 -------------------------------------------------------------------------- */
1865 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1866 / sizeof (convert_ns_to_X_keysym[0]));
1868 /* An array would be faster, but less easy to read. */
1869 for (keysym = 0; keysym < last_keysym; keysym += 2)
1870 if (code == convert_ns_to_X_keysym[keysym])
1871 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1873 /* if decide to use keyCode and Carbon table, use this line:
1874 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1879 x_get_keysym_name (int keysym)
1880 /* --------------------------------------------------------------------------
1881 Called by keyboard.c. Not sure if the return val is important, except
1883 -------------------------------------------------------------------------- */
1885 static char value[16];
1886 NSTRACE (x_get_keysym_name);
1887 sprintf (value, "%d", keysym);
1893 /* ==========================================================================
1895 Block drawing operations
1897 ========================================================================== */
1901 ns_redraw_scroll_bars (struct frame *f)
1905 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1906 NSTRACE (ns_judge_scroll_bars);
1907 for (i =[subviews count]-1; i >= 0; i--)
1909 view = [subviews objectAtIndex: i];
1910 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1917 ns_clear_frame (struct frame *f)
1918 /* --------------------------------------------------------------------------
1919 External (hook): Erase the entire frame
1920 -------------------------------------------------------------------------- */
1922 NSView *view = FRAME_NS_VIEW (f);
1925 NSTRACE (ns_clear_frame);
1929 /* comes on initial frame because we have
1930 after-make-frame-functions = select-frame */
1931 if (!FRAME_DEFAULT_FACE (f))
1934 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1936 output_cursor.hpos = output_cursor.vpos = 0;
1937 output_cursor.x = -1;
1942 ns_focus (f, &r, 1);
1943 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1947 #ifdef NS_IMPL_COCOA
1948 [[view window] display]; /* redraw resize handle */
1951 /* as of 2006/11 or so this is now needed */
1952 ns_redraw_scroll_bars (f);
1958 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1959 /* --------------------------------------------------------------------------
1960 External (RIF): Clear section of frame
1961 -------------------------------------------------------------------------- */
1963 NSRect r = NSMakeRect (x, y, width, height);
1964 NSView *view = FRAME_NS_VIEW (f);
1965 struct face *face = FRAME_DEFAULT_FACE (f);
1970 NSTRACE (ns_clear_frame_area);
1972 r = NSIntersectionRect (r, [view frame]);
1973 ns_focus (f, &r, 1);
1974 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1976 #ifdef NS_IMPL_COCOA
1978 /* clip out the resize handle */
1979 NSWindow *window = [FRAME_NS_VIEW (f) window];
1981 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1983 ir = NSIntersectionRect (r, ir);
1984 if (NSIsEmptyRect (ir))
1990 #ifdef NS_IMPL_COCOA
1994 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1995 r1.size.height -= ir.size.height;
1996 r2.origin.y += r1.size.height;
1997 r2.size.width -= ir.size.width;
1998 r2.size.height = ir.size.height;
2011 ns_scroll_run (struct window *w, struct run *run)
2012 /* --------------------------------------------------------------------------
2013 External (RIF): Insert or delete n lines at line vpos
2014 -------------------------------------------------------------------------- */
2016 struct frame *f = XFRAME (w->frame);
2017 int x, y, width, height, from_y, to_y, bottom_y;
2019 NSTRACE (ns_scroll_run);
2021 /* begin copy from other terms */
2022 /* Get frame-relative bounding box of the text display area of W,
2023 without mode lines. Include in this box the left and right
2025 window_box (w, -1, &x, &y, &width, &height);
2027 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2028 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2029 bottom_y = y + height;
2033 /* Scrolling up. Make sure we don't copy part of the mode
2034 line at the bottom. */
2035 if (from_y + run->height > bottom_y)
2036 height = bottom_y - from_y;
2038 height = run->height;
2042 /* Scolling down. Make sure we don't copy over the mode line.
2044 if (to_y + run->height > bottom_y)
2045 height = bottom_y - to_y;
2047 height = run->height;
2049 /* end copy from other terms */
2060 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2061 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2062 NSPoint dstOrigin = NSMakePoint (x, to_y);
2064 ns_focus (f, &dstRect, 1);
2065 NSCopyBits (0, srcRect , dstOrigin);
2074 ns_after_update_window_line (struct glyph_row *desired_row)
2075 /* --------------------------------------------------------------------------
2076 External (RIF): preparatory to fringe update after text was updated
2077 -------------------------------------------------------------------------- */
2079 struct window *w = updated_window;
2083 NSTRACE (ns_after_update_window_line);
2085 /* begin copy from other terms */
2088 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2089 desired_row->redraw_fringe_bitmaps_p = 1;
2091 /* When a window has disappeared, make sure that no rest of
2092 full-width rows stays visible in the internal border.
2093 Under NS this is drawn inside the fringes. */
2094 if (windows_or_buffers_changed
2095 && (f = XFRAME (w->frame),
2096 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2098 && (height = desired_row->visible_height,
2101 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2103 /* Internal border is drawn below the tool bar. */
2104 if (WINDOWP (f->tool_bar_window)
2105 && w == XWINDOW (f->tool_bar_window))
2107 /* end copy from other terms */
2110 if (!desired_row->full_width_p)
2112 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2113 + WINDOW_LEFT_FRINGE_WIDTH (w);
2114 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2115 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2116 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2117 - FRAME_INTERNAL_BORDER_WIDTH (f);
2118 ns_clear_frame_area (f, x1, y, width, height);
2119 ns_clear_frame_area (f, x2, y, width, height);
2127 ns_shift_glyphs_for_insert (struct frame *f,
2128 int x, int y, int width, int height,
2130 /* --------------------------------------------------------------------------
2131 External (RIF): copy an area horizontally, don't worry about clearing src
2132 -------------------------------------------------------------------------- */
2134 NSRect srcRect = NSMakeRect (x, y, width, height);
2135 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2136 NSPoint dstOrigin = dstRect.origin;
2138 NSTRACE (ns_shift_glyphs_for_insert);
2140 ns_focus (f, &dstRect, 1);
2141 NSCopyBits (0, srcRect, dstOrigin);
2147 /* ==========================================================================
2149 Character encoding and metrics
2151 ========================================================================== */
2155 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2156 /* --------------------------------------------------------------------------
2157 External (RIF); compute left/right overhang of whole string and set in s
2158 -------------------------------------------------------------------------- */
2160 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2161 struct font *font = s->font; /*face->font; */
2165 struct font_metrics metrics;
2166 unsigned int codes[2];
2167 codes[0] = *(s->char2b);
2168 codes[1] = *(s->char2b + s->nchars - 1);
2170 font->driver->text_extents (font, codes, 2, &metrics);
2171 s->left_overhang = -metrics.lbearing;
2173 = metrics.rbearing > metrics.width
2174 ? metrics.rbearing - metrics.width : 0;
2178 s->left_overhang = 0;
2179 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2180 FONT_HEIGHT (font) * 0.2 : 0;
2186 /* ==========================================================================
2188 Fringe and cursor drawing
2190 ========================================================================== */
2193 extern int max_used_fringe_bitmap;
2195 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2196 struct draw_fringe_bitmap_params *p)
2197 /* --------------------------------------------------------------------------
2198 External (RIF); fringe-related
2199 -------------------------------------------------------------------------- */
2201 struct frame *f = XFRAME (WINDOW_FRAME (w));
2202 struct face *face = p->face;
2204 static EmacsImage **bimgs = NULL;
2205 static int nBimgs = 0;
2206 /* NS-specific: move internal border inside fringe */
2207 int x = p->bx < 0 ? p->x : p->bx;
2208 int wd = p->bx < 0 ? p->wd : p->nx;
2209 BOOL fringeOnVeryLeft
2210 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2211 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2212 BOOL fringeOnVeryRight
2213 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2214 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2215 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2216 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2218 /* grow bimgs if needed */
2219 if (nBimgs < max_used_fringe_bitmap)
2221 EmacsImage **newBimgs
2222 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2223 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2227 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2232 nBimgs = max_used_fringe_bitmap;
2235 /* Must clip because of partially visible lines. */
2236 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2237 ns_clip_to_row (w, row, -1, YES);
2239 if (p->bx >= 0 && !p->overlay_p)
2241 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2242 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2243 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2244 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2245 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2246 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2248 [ns_lookup_indexed_color(face->background, f) set];
2254 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2255 NSPoint pt = r.origin;
2256 EmacsImage *img = bimgs[p->which - 1];
2260 unsigned short *bits = p->bits + p->dh;
2261 int len = 8 * p->h/8;
2263 unsigned char *cbits = xmalloc (len);
2265 for (i =0; i<len; i++)
2266 cbits[i] = ~(bits[i] & 0xff);
2267 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2269 bimgs[p->which - 1] = img;
2274 /* Since we composite the bitmap instead of just blitting it, we need
2275 to erase the whole background. */
2276 [ns_lookup_indexed_color(face->background, f) set];
2279 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2280 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2287 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2288 int x, int y, int cursor_type, int cursor_width,
2289 int on_p, int active_p)
2290 /* --------------------------------------------------------------------------
2291 External call (RIF): draw cursor
2292 (modeled after x_draw_window_cursor
2293 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2294 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2295 DON'T USE IT (no other terms do)
2296 -------------------------------------------------------------------------- */
2300 struct frame *f = WINDOW_XFRAME (w);
2301 struct glyph *phys_cursor_glyph;
2303 struct glyph *cursor_glyph;
2305 /* If cursor is out of bounds, don't draw garbage. This can happen
2306 in mini-buffer windows when switching between echo area glyphs
2309 NSTRACE (dumpcursor);
2310 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2315 w->phys_cursor_type = cursor_type;
2316 w->phys_cursor_on_p = on_p;
2318 if (cursor_type == NO_CURSOR)
2320 w->phys_cursor_width = 0;
2324 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2326 if (glyph_row->exact_window_width_line_p
2327 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2329 glyph_row->cursor_in_fringe_p = 1;
2330 draw_fringe_bitmap (w, glyph_row, 0);
2335 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2337 r.origin.x = fx, r.origin.y = fy;
2339 r.size.width = w->phys_cursor_width;
2341 /* FIXME: if we overwrite the internal border area, it does not get erased;
2342 fix by truncating cursor, but better would be to erase properly */
2343 overspill = r.origin.x + r.size.width -
2344 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2345 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2347 r.size.width -= overspill;
2349 /* TODO: only needed in rare cases with last-resort font in HELLO..
2350 should we do this more efficiently? */
2351 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2352 [FRAME_CURSOR_COLOR (f) set];
2354 #ifdef NS_IMPL_COCOA
2355 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2356 atomic. Cleaner ways of doing this should be investigated.
2357 One way would be to set a global variable DRAWING_CURSOR
2358 when making the call to draw_phys..(), don't focus in that
2359 case, then move the ns_unfocus() here after that call. */
2360 NSDisableScreenUpdates ();
2363 switch (cursor_type)
2367 case FILLED_BOX_CURSOR:
2370 case HOLLOW_BOX_CURSOR:
2372 [FRAME_BACKGROUND_COLOR (f) set];
2373 NSRectFill (NSInsetRect (r, 1, 1));
2374 [FRAME_CURSOR_COLOR (f) set];
2378 s.origin.y += lrint (0.75 * s.size.height);
2379 s.size.height = lrint (s.size.height * 0.25);
2384 s.size.width = min (cursor_width, 2); //FIXME(see above)
2386 /* If the character under cursor is R2L, draw the bar cursor
2387 on the right of its glyph, rather than on the left. */
2388 cursor_glyph = get_phys_cursor_glyph (w);
2389 if ((cursor_glyph->resolved_level & 1) != 0)
2390 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2397 /* draw the character under the cursor */
2398 if (cursor_type != NO_CURSOR)
2399 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2401 #ifdef NS_IMPL_COCOA
2402 NSEnableScreenUpdates ();
2409 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2410 /* --------------------------------------------------------------------------
2411 External (RIF): Draw a vertical line.
2412 -------------------------------------------------------------------------- */
2414 struct frame *f = XFRAME (WINDOW_FRAME (w));
2416 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2418 NSTRACE (ns_draw_vertical_window_border);
2420 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2422 [ns_lookup_indexed_color(face->foreground, f) set];
2424 ns_focus (f, &r, 1);
2431 show_hourglass (struct atimer *timer)
2433 if (hourglass_shown_p)
2438 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2440 hourglass_shown_p = 1;
2446 hide_hourglass (void)
2448 if (!hourglass_shown_p)
2453 /* TODO: remove NSProgressIndicator from all frames */
2455 hourglass_shown_p = 0;
2461 /* ==========================================================================
2463 Glyph drawing operations
2465 ========================================================================== */
2468 static inline NSRect
2469 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2470 /* --------------------------------------------------------------------------
2471 Under NS we draw internal borders inside fringes, and want full-width
2472 rendering to go all the way to edge. This function makes that correction.
2473 -------------------------------------------------------------------------- */
2475 if (r.origin.y <= fibw+1)
2477 r.size.height += r.origin.y;
2480 if (r.origin.x <= fibw+1)
2482 r.size.width += r.origin.x;
2485 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2486 r.size.width += fibw;
2493 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2494 /* --------------------------------------------------------------------------
2495 Wrapper utility to account for internal border width on full-width lines,
2496 and allow top full-width rows to hit the frame top. nr should be pointer
2497 to two successive NSRects. Number of rects actually used is returned.
2498 -------------------------------------------------------------------------- */
2500 int n = get_glyph_string_clip_rects (s, nr, 2);
2501 if (s->row->full_width_p)
2503 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2504 FRAME_PIXEL_WIDTH (s->f));
2506 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2507 FRAME_PIXEL_WIDTH (s->f));
2514 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2515 /* --------------------------------------------------------------------------
2516 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2517 Note we can't just use an NSDrawRect command, because of the possibility
2518 of some sides not being drawn, and because the rect will be filled.
2519 -------------------------------------------------------------------------- */
2525 s.size.height = thickness;
2527 s.origin.y += r.size.height - thickness;
2530 s.size.height = r.size.height;
2531 s.origin.y = r.origin.y;
2533 /* left, right (optional) */
2534 s.size.width = thickness;
2539 s.origin.x += r.size.width - thickness;
2546 ns_draw_relief (NSRect r, int thickness, char raised_p,
2547 char top_p, char bottom_p, char left_p, char right_p,
2548 struct glyph_string *s)
2549 /* --------------------------------------------------------------------------
2550 Draw a relief rect inside r, optionally leaving some sides open.
2551 Note we can't just use an NSDrawBezel command, because of the possibility
2552 of some sides not being drawn, and because the rect will be filled.
2553 -------------------------------------------------------------------------- */
2555 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2556 NSColor *newBaseCol = nil;
2559 NSTRACE (ns_draw_relief);
2563 if (s->face->use_box_color_for_shadows_p)
2565 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2567 /* else if (s->first_glyph->type == IMAGE_GLYPH
2569 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2571 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2575 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2578 if (newBaseCol == nil)
2579 newBaseCol = [NSColor grayColor];
2581 if (newBaseCol != baseCol) /* TODO: better check */
2584 baseCol = [newBaseCol retain];
2586 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2588 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2591 [(raised_p ? lightCol : darkCol) set];
2593 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2596 sr.size.height = thickness;
2597 if (top_p) NSRectFill (sr);
2600 sr.size.height = r.size.height;
2601 sr.size.width = thickness;
2602 if (left_p) NSRectFill (sr);
2604 [(raised_p ? darkCol : lightCol) set];
2607 sr.size.width = r.size.width;
2608 sr.size.height = thickness;
2609 sr.origin.y += r.size.height - thickness;
2610 if (bottom_p) NSRectFill (sr);
2613 sr.size.height = r.size.height;
2614 sr.origin.y = r.origin.y;
2615 sr.size.width = thickness;
2616 sr.origin.x += r.size.width - thickness;
2617 if (right_p) NSRectFill (sr);
2622 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2623 /* --------------------------------------------------------------------------
2624 Function modeled after x_draw_glyph_string_box ().
2625 Sets up parameters for drawing.
2626 -------------------------------------------------------------------------- */
2628 int right_x, last_x;
2629 char left_p, right_p;
2630 struct glyph *last_glyph;
2635 if (s->hl == DRAW_MOUSE_FACE)
2637 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2639 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2644 thickness = face->box_line_width;
2646 NSTRACE (ns_dumpglyphs_box_or_relief);
2648 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2649 ? WINDOW_RIGHT_EDGE_X (s->w)
2650 : window_box_right (s->w, s->area));
2651 last_glyph = (s->cmp || s->img
2652 ? s->first_glyph : s->first_glyph + s->nchars-1);
2654 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2655 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2657 left_p = (s->first_glyph->left_box_line_p
2658 || (s->hl == DRAW_MOUSE_FACE
2659 && (s->prev == NULL || s->prev->hl != s->hl)));
2660 right_p = (last_glyph->right_box_line_p
2661 || (s->hl == DRAW_MOUSE_FACE
2662 && (s->next == NULL || s->next->hl != s->hl)));
2664 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2666 /* expand full-width row over internal borders */
2667 if (s->row->full_width_p)
2668 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2669 FRAME_PIXEL_WIDTH (s->f));
2671 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2672 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2674 ns_draw_box (r, abs (thickness),
2675 ns_lookup_indexed_color (face->box_color, s->f),
2680 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2681 1, 1, left_p, right_p, s);
2687 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2688 /* --------------------------------------------------------------------------
2689 Modeled after x_draw_glyph_string_background, which draws BG in
2690 certain cases. Others are left to the text rendering routine.
2691 -------------------------------------------------------------------------- */
2693 NSTRACE (ns_maybe_dumpglyphs_background);
2695 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2697 int box_line_width = max (s->face->box_line_width, 0);
2698 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2699 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2702 if (s->hl == DRAW_MOUSE_FACE)
2704 face = FACE_FROM_ID (s->f,
2705 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2707 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2710 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2712 [(NS_FACE_BACKGROUND (face) != 0
2713 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2714 : FRAME_BACKGROUND_COLOR (s->f)) set];
2717 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2718 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2721 if (s->hl != DRAW_CURSOR)
2723 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2724 s->background_width,
2725 s->height-2*box_line_width);
2727 /* expand full-width row over internal borders */
2728 if (s->row->full_width_p)
2730 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2731 if (r.origin.y <= fibw+1 + box_line_width)
2733 r.size.height += r.origin.y;
2736 if (r.origin.x <= fibw+1)
2738 r.size.width += 2*r.origin.x;
2741 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2743 r.size.width += fibw;
2749 s->background_filled_p = 1;
2756 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2757 /* --------------------------------------------------------------------------
2758 Renders an image and associated borders.
2759 -------------------------------------------------------------------------- */
2761 EmacsImage *img = s->img->pixmap;
2762 int box_line_vwidth = max (s->face->box_line_width, 0);
2763 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2764 int bg_x, bg_y, bg_height;
2770 NSTRACE (ns_dumpglyphs_image);
2772 if (s->face->box != FACE_NO_BOX
2773 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2774 x += abs (s->face->box_line_width);
2777 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2778 bg_height = s->height;
2779 /* other terms have this, but was causing problems w/tabbar mode */
2780 /* - 2 * box_line_vwidth; */
2782 if (s->slice.x == 0) x += s->img->hmargin;
2783 if (s->slice.y == 0) y += s->img->vmargin;
2785 /* Draw BG: if we need larger area than image itself cleared, do that,
2786 otherwise, since we composite the image under NS (instead of mucking
2787 with its background color), we must clear just the image area. */
2788 if (s->hl == DRAW_MOUSE_FACE)
2790 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2792 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2795 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2797 if (s->hl == DRAW_CURSOR)
2798 [FRAME_CURSOR_COLOR (s->f) set];
2800 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2802 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2803 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2805 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2806 s->background_filled_p = 1;
2810 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2813 /* expand full-width row over internal borders */
2814 if (s->row->full_width_p)
2816 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2817 if (br.origin.y <= fibw+1 + box_line_vwidth)
2819 br.size.height += br.origin.y;
2822 if (br.origin.x <= fibw+1 + box_line_vwidth)
2824 br.size.width += br.origin.x;
2827 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2828 br.size.width += fibw;
2833 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2835 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2836 operation: NSCompositeSourceOver];
2838 /* Draw relief, if requested */
2839 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2841 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2843 th = tool_bar_button_relief >= 0 ?
2844 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2845 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2849 th = abs (s->img->relief);
2850 raised_p = (s->img->relief > 0);
2853 r.origin.x = x - th;
2854 r.origin.y = y - th;
2855 r.size.width = s->slice.width + 2*th-1;
2856 r.size.height = s->slice.height + 2*th-1;
2857 ns_draw_relief (r, th, raised_p,
2859 s->slice.y + s->slice.height == s->img->height,
2861 s->slice.x + s->slice.width == s->img->width, s);
2864 /* If there is no mask, the background won't be seen,
2865 so draw a rectangle on the image for the cursor.
2866 Do this for all images, getting trancparency right is not reliable. */
2867 if (s->hl == DRAW_CURSOR)
2869 int thickness = abs (s->img->relief);
2870 if (thickness == 0) thickness = 1;
2871 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2877 ns_dumpglyphs_stretch (struct glyph_string *s)
2883 if (!s->background_filled_p)
2885 n = ns_get_glyph_string_clip_rect (s, r);
2886 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2890 if (!s->row->full_width_p)
2892 /* truncate to avoid overwriting fringe and/or scrollbar */
2893 int overrun = max (0, (s->x + s->background_width)
2894 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2895 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2896 r[i].size.width -= overrun;
2898 /* XXX: Try to work between problem where a stretch glyph on
2899 a partially-visible bottom row will clear part of the
2900 modeline, and another where list-buffers headers and similar
2901 rows erroneously have visible_height set to 0. Not sure
2902 where this is coming from as other terms seem not to show. */
2903 r[i].size.height = min (s->height, s->row->visible_height);
2906 /* expand full-width rows over internal borders */
2909 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2910 FRAME_PIXEL_WIDTH (s->f));
2913 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2914 overwriting cursor (usually when cursor on a tab) */
2915 if (s->hl == DRAW_CURSOR)
2917 r[i].origin.x += s->width;
2918 r[i].size.width -= s->width;
2922 ns_focus (s->f, r, n);
2924 if (s->hl == DRAW_MOUSE_FACE)
2926 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2928 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2931 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2933 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2938 s->background_filled_p = 1;
2944 ns_draw_glyph_string (struct glyph_string *s)
2945 /* --------------------------------------------------------------------------
2946 External (RIF): Main draw-text call.
2947 -------------------------------------------------------------------------- */
2949 /* TODO (optimize): focus for box and contents draw */
2952 char box_drawn_p = 0;
2954 NSTRACE (ns_draw_glyph_string);
2956 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2959 struct glyph_string *next;
2961 for (width = 0, next = s->next;
2962 next && width < s->right_overhang;
2963 width += next->width, next = next->next)
2964 if (next->first_glyph->type != IMAGE_GLYPH)
2966 if (next->first_glyph->type != STRETCH_GLYPH)
2968 n = ns_get_glyph_string_clip_rect (s->next, r);
2969 ns_focus (s->f, r, n);
2970 ns_maybe_dumpglyphs_background (s->next, 1);
2975 ns_dumpglyphs_stretch (s->next);
2977 next->num_clips = 0;
2981 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2982 && (s->first_glyph->type == CHAR_GLYPH
2983 || s->first_glyph->type == COMPOSITE_GLYPH))
2985 n = ns_get_glyph_string_clip_rect (s, r);
2986 ns_focus (s->f, r, n);
2987 ns_maybe_dumpglyphs_background (s, 1);
2988 ns_dumpglyphs_box_or_relief (s);
2993 switch (s->first_glyph->type)
2997 n = ns_get_glyph_string_clip_rect (s, r);
2998 ns_focus (s->f, r, n);
2999 ns_dumpglyphs_image (s, r[0]);
3004 ns_dumpglyphs_stretch (s);
3008 case COMPOSITE_GLYPH:
3009 n = ns_get_glyph_string_clip_rect (s, r);
3010 ns_focus (s->f, r, n);
3012 if (s->for_overlaps || (s->cmp_from > 0
3013 && ! s->first_glyph->u.cmp.automatic))
3014 s->background_filled_p = 1;
3016 ns_maybe_dumpglyphs_background
3017 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3019 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3020 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3021 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3022 NS_DUMPGLYPH_NORMAL));
3023 ns_tmp_font = (struct nsfont_info *)s->face->font;
3024 if (ns_tmp_font == NULL)
3025 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3027 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3029 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3030 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3031 NS_FACE_FOREGROUND (s->face) = tmp;
3034 ns_tmp_font->font.driver->draw
3035 (s, 0, s->nchars, s->x, s->y,
3036 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3037 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3039 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3041 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3042 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3043 NS_FACE_FOREGROUND (s->face) = tmp;
3049 case GLYPHLESS_GLYPH:
3050 n = ns_get_glyph_string_clip_rect (s, r);
3051 ns_focus (s->f, r, n);
3053 if (s->for_overlaps || (s->cmp_from > 0
3054 && ! s->first_glyph->u.cmp.automatic))
3055 s->background_filled_p = 1;
3057 ns_maybe_dumpglyphs_background
3058 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3060 /* Not yet implemented. */
3069 /* Draw box if not done already. */
3070 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3072 n = ns_get_glyph_string_clip_rect (s, r);
3073 ns_focus (s->f, r, n);
3074 ns_dumpglyphs_box_or_relief (s);
3083 /* ==========================================================================
3087 ========================================================================== */
3091 ns_send_appdefined (int value)
3092 /* --------------------------------------------------------------------------
3093 Internal: post an appdefined event which EmacsApp-sendEvent will
3094 recognize and take as a command to halt the event loop.
3095 -------------------------------------------------------------------------- */
3097 /*NSTRACE (ns_send_appdefined); */
3099 /* Only post this event if we haven't already posted one. This will end
3100 the [NXApp run] main loop after having processed all events queued at
3102 if (send_appdefined)
3106 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3107 send_appdefined = NO;
3109 /* Don't need wakeup timer any more */
3112 [timed_entry invalidate];
3113 [timed_entry release];
3117 /* Ditto for file descriptor poller */
3120 [fd_entry invalidate];
3125 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3126 location: NSMakePoint (0, 0)
3129 windowNumber: [[NSApp mainWindow] windowNumber]
3130 context: [NSApp context]
3135 /* Post an application defined event on the event queue. When this is
3136 received the [NXApp run] will return, thus having processed all
3137 events which are currently queued. */
3138 [NSApp postEvent: nxev atStart: NO];
3144 ns_read_socket (struct terminal *terminal, int expected,
3145 struct input_event *hold_quit)
3146 /* --------------------------------------------------------------------------
3147 External (hook): Post an event to ourself and keep reading events until
3148 we read it back again. In effect process all events which were waiting.
3149 From 21+ we have to manage the event buffer ourselves.
3150 -------------------------------------------------------------------------- */
3152 struct input_event ev;
3155 /* NSTRACE (ns_read_socket); */
3157 if (interrupt_input_blocked)
3159 interrupt_input_pending = 1;
3161 pending_signals = 1;
3166 interrupt_input_pending = 0;
3168 pending_signals = pending_atimers;
3172 n_emacs_events_pending = 0;
3175 q_event_ptr = hold_quit;
3177 /* we manage autorelease pools by allocate/reallocate each time around
3178 the loop; strict nesting is occasionally violated but seems not to
3179 matter.. earlier methods using full nesting caused major memory leaks */
3180 [outerpool release];
3181 outerpool = [[NSAutoreleasePool alloc] init];
3183 /* If have pending open-file requests, attend to the next one of those. */
3184 if (ns_pending_files && [ns_pending_files count] != 0
3185 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3187 [ns_pending_files removeObjectAtIndex: 0];
3189 /* Deal with pending service requests. */
3190 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3192 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3193 withArg: [ns_pending_service_args objectAtIndex: 0]])
3195 [ns_pending_service_names removeObjectAtIndex: 0];
3196 [ns_pending_service_args removeObjectAtIndex: 0];
3200 /* Run and wait for events. We must always send one NX_APPDEFINED event
3201 to ourself, otherwise [NXApp run] will never exit. */
3202 send_appdefined = YES;
3204 /* If called via ns_select, this is called once with expected=1,
3205 because we expect either the timeout or file descriptor activity.
3206 In this case the first event through will either be real input or
3207 one of these. read_avail_input() then calls once more with expected=0
3208 and in that case we need to return quickly if there is nothing.
3209 If we're being called outside of that, it's also OK to return quickly
3210 after one iteration through the event loop, since other terms do
3211 this and emacs expects it. */
3212 if (!(inNsSelect && expected))
3214 /* Post an application defined event on the event queue. When this is
3215 received the [NXApp run] will return, thus having processed all
3216 events which are currently queued, if any. */
3217 ns_send_appdefined (-1);
3223 nevents = n_emacs_events_pending;
3224 n_emacs_events_pending = 0;
3225 emacs_event = q_event_ptr = NULL;
3233 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3234 fd_set *exceptfds, struct timeval *timeout)
3235 /* --------------------------------------------------------------------------
3236 Replacement for select, checking for events
3237 -------------------------------------------------------------------------- */
3242 /* NSTRACE (ns_select); */
3244 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3245 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3246 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3247 return select (nfds, readfds, writefds, exceptfds, timeout);
3249 /* Save file descriptor set, which gets overwritten in calls to select ()
3250 Note, this is called from process.c, and only readfds is ever set */
3253 memcpy (&select_readfds, readfds, sizeof (fd_set));
3259 /* Try an initial select for pending data on input files */
3260 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3261 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3265 /* if (!timeout || timed_entry || fd_entry)
3266 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3268 /* set a timeout and run the main AppKit event loop while continuing
3269 to monitor the files */
3270 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3271 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3273 selector: @selector (timeout_handler:)
3275 repeats: YES] /* for safe removal */
3278 /* set a periodic task to try the select () again */
3279 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3281 selector: @selector (fd_handler:)
3286 /* Let Application dispatch events until it receives an event of the type
3287 NX_APPDEFINED, which should only be sent by timeout_handler.
3288 We tell read_avail_input() that input is "expected" because we do expect
3289 either the timeout or fd handler to fire, and if they don't, the original
3290 call from process.c that got us here expects us to wait until some input
3294 ev = last_appdefined_event;
3300 if ([ev type] != NSApplicationDefined)
3304 last_appdefined_event = 0;
3308 /* The NX_APPDEFINED event we received was a timeout. */
3313 /* The NX_APPDEFINED event we received was the result of
3314 at least one real input event arriving. */
3320 /* Received back from select () in fd_handler; copy the results */
3322 memcpy (readfds, &select_readfds, sizeof (fd_set));
3326 /* never reached, shut compiler up */
3332 /* ==========================================================================
3336 ========================================================================== */
3340 ns_set_vertical_scroll_bar (struct window *window,
3341 int portion, int whole, int position)
3342 /* --------------------------------------------------------------------------
3343 External (hook): Update or add scrollbar
3344 -------------------------------------------------------------------------- */
3348 struct frame *f = XFRAME (WINDOW_FRAME (window));
3349 EmacsView *view = FRAME_NS_VIEW (f);
3350 int window_y, window_height;
3351 BOOL barOnVeryLeft, barOnVeryRight;
3352 int top, left, height, width, sb_width, sb_left;
3354 static int count = 0;
3356 /* optimization; display engine sends WAY too many of these.. */
3357 if (!NILP (window->vertical_scroll_bar))
3359 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3360 if ([bar checkSamePosition: position portion: portion whole: whole])
3362 if (view->scrollbarsNeedingUpdate == 0)
3364 if (!windows_or_buffers_changed)
3368 view->scrollbarsNeedingUpdate--;
3372 NSTRACE (ns_set_vertical_scroll_bar);
3374 /* Get dimensions. */
3375 window_box (window, -1, 0, &window_y, 0, &window_height);
3377 height = window_height;
3378 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3379 left = WINDOW_SCROLL_BAR_AREA_X (window);
3381 if (top < 5) /* top scrollbar adjustment */
3383 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3384 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3387 /* allow for displaying a skinnier scrollbar than char area allotted */
3388 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3389 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3391 barOnVeryLeft = left < 5;
3392 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3393 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3394 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3396 r = NSMakeRect (sb_left, top, sb_width, height);
3397 /* the parent view is flipped, so we need to flip y value */
3399 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3401 XSETWINDOW (win, window);
3404 /* we want at least 5 lines to display a scrollbar */
3405 if (WINDOW_TOTAL_LINES (window) < 5)
3407 if (!NILP (window->vertical_scroll_bar))
3409 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3410 [bar removeFromSuperview];
3411 window->vertical_scroll_bar = Qnil;
3413 ns_clear_frame_area (f, sb_left, top, width, height);
3418 if (NILP (window->vertical_scroll_bar))
3420 ns_clear_frame_area (f, sb_left, top, width, height);
3421 bar = [[EmacsScroller alloc] initFrame: r window: win];
3422 window->vertical_scroll_bar = make_save_value (bar, 0);
3427 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3428 oldRect = [bar frame];
3429 r.size.width = oldRect.size.width;
3430 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3432 if (oldRect.origin.x != r.origin.x)
3433 ns_clear_frame_area (f, sb_left, top, width, height);
3438 [bar setPosition: position portion: portion whole: whole];
3444 ns_condemn_scroll_bars (struct frame *f)
3445 /* --------------------------------------------------------------------------
3446 External (hook): arrange for all frame's scrollbars to be removed
3447 at next call to judge_scroll_bars, except for those redeemed.
3448 -------------------------------------------------------------------------- */
3452 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3454 NSTRACE (ns_condemn_scroll_bars);
3456 for (i =[subviews count]-1; i >= 0; i--)
3458 view = [subviews objectAtIndex: i];
3459 if ([view isKindOfClass: [EmacsScroller class]])
3466 ns_redeem_scroll_bar (struct window *window)
3467 /* --------------------------------------------------------------------------
3468 External (hook): arrange to spare this window's scrollbar
3469 at next call to judge_scroll_bars.
3470 -------------------------------------------------------------------------- */
3473 NSTRACE (ns_redeem_scroll_bar);
3474 if (!NILP (window->vertical_scroll_bar))
3476 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3483 ns_judge_scroll_bars (struct frame *f)
3484 /* --------------------------------------------------------------------------
3485 External (hook): destroy all scrollbars on frame that weren't
3486 redeemed after call to condemn_scroll_bars.
3487 -------------------------------------------------------------------------- */
3491 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3492 NSTRACE (ns_judge_scroll_bars);
3493 for (i =[subviews count]-1; i >= 0; i--)
3495 view = [subviews objectAtIndex: i];
3496 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3503 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3505 /* XXX irrelevant under NS */
3510 /* ==========================================================================
3514 ========================================================================== */
3517 x_display_pixel_height (struct ns_display_info *dpyinfo)
3519 NSScreen *screen = [NSScreen mainScreen];
3520 return [screen frame].size.height;
3524 x_display_pixel_width (struct ns_display_info *dpyinfo)
3526 NSScreen *screen = [NSScreen mainScreen];
3527 return [screen frame].size.width;
3531 static Lisp_Object ns_string_to_lispmod (const char *s)
3532 /* --------------------------------------------------------------------------
3533 Convert modifier name to lisp symbol
3534 -------------------------------------------------------------------------- */
3536 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3538 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3540 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3542 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3544 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3546 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3553 static Lisp_Object ns_mod_to_lisp (int m)
3554 /* --------------------------------------------------------------------------
3555 Convert modifier code (see lisp.h) to lisp symbol
3556 -------------------------------------------------------------------------- */
3560 else if (m == CHAR_SUPER)
3562 else if (m == CHAR_CTL)
3564 else if (m == CHAR_ALT)
3566 else if (m == CHAR_HYPER)
3568 else /* if (m == 0) */
3574 ns_default (const char *parameter, Lisp_Object *result,
3575 Lisp_Object yesval, Lisp_Object noval,
3576 BOOL is_float, BOOL is_modstring)
3577 /* --------------------------------------------------------------------------
3578 Check a parameter value in user's preferences
3579 -------------------------------------------------------------------------- */
3583 if ( (value =[[[NSUserDefaults standardUserDefaults]
3584 stringForKey: [NSString stringWithUTF8String: parameter]]
3589 if (strcasecmp (value, "YES") == 0)
3591 else if (strcasecmp (value, "NO") == 0)
3593 else if (is_float && (f = strtod (value, &pos), pos != value))
3594 *result = make_float (f);
3595 else if (is_modstring && value)
3596 *result = ns_string_to_lispmod (value);
3597 else fprintf (stderr,
3598 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3604 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3605 /* --------------------------------------------------------------------------
3606 Initialize global info and storage for display.
3607 -------------------------------------------------------------------------- */
3609 NSScreen *screen = [NSScreen mainScreen];
3610 NSWindowDepth depth = [screen depth];
3611 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3613 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3614 dpyinfo->resy = 72.27;
3615 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3616 NSColorSpaceFromDepth (depth)]
3617 && ![NSCalibratedWhiteColorSpace isEqualToString:
3618 NSColorSpaceFromDepth (depth)];
3619 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3620 dpyinfo->image_cache = make_image_cache ();
3621 dpyinfo->color_table
3622 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3623 dpyinfo->color_table->colors = NULL;
3624 dpyinfo->root_window = 42; /* a placeholder.. */
3626 hlinfo->mouse_face_mouse_frame = NULL;
3627 hlinfo->mouse_face_deferred_gc = 0;
3628 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3629 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3630 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3631 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3632 hlinfo->mouse_face_hidden = 0;
3634 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3635 hlinfo->mouse_face_defer = 0;
3637 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3639 dpyinfo->n_fonts = 0;
3640 dpyinfo->smallest_font_height = 1;
3641 dpyinfo->smallest_char_width = 1;
3645 /* This and next define (many of the) public functions in this file. */
3646 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3647 with using despite presence in the "system dependent" redisplay
3648 interface. In addition, many of the ns_ methods have code that is
3649 shared with all terms, indicating need for further refactoring. */
3650 extern frame_parm_handler ns_frame_parm_handlers[];
3651 static struct redisplay_interface ns_redisplay_interface =
3653 ns_frame_parm_handlers,
3657 x_clear_end_of_line,
3659 ns_after_update_window_line,
3660 ns_update_window_begin,
3661 ns_update_window_end,
3664 0, /* flush_display_optional */
3665 x_clear_window_mouse_face,
3666 x_get_glyph_overhangs,
3667 x_fix_overlapping_area,
3668 ns_draw_fringe_bitmap,
3669 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3670 0, /* destroy_fringe_bitmap */
3671 ns_compute_glyph_string_overhangs,
3672 ns_draw_glyph_string, /* interface to nsfont.m */
3673 ns_define_frame_cursor,
3674 ns_clear_frame_area,
3675 ns_draw_window_cursor,
3676 ns_draw_vertical_window_border,
3677 ns_shift_glyphs_for_insert
3682 ns_delete_display (struct ns_display_info *dpyinfo)
3688 /* This function is called when the last frame on a display is deleted. */
3690 ns_delete_terminal (struct terminal *terminal)
3692 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3695 /* Protect against recursive calls. delete_frame in
3696 delete_terminal calls us back when it deletes our last frame. */
3697 if (!terminal->name)
3702 x_destroy_all_bitmaps (dpyinfo);
3703 ns_delete_display (dpyinfo);
3708 static struct terminal *
3709 ns_create_terminal (struct ns_display_info *dpyinfo)
3710 /* --------------------------------------------------------------------------
3711 Set up use of NS before we make the first connection.
3712 -------------------------------------------------------------------------- */
3714 struct terminal *terminal;
3716 NSTRACE (ns_create_terminal);
3718 terminal = create_terminal ();
3720 terminal->type = output_ns;
3721 terminal->display_info.ns = dpyinfo;
3722 dpyinfo->terminal = terminal;
3724 terminal->rif = &ns_redisplay_interface;
3726 terminal->clear_frame_hook = ns_clear_frame;
3727 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3728 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3729 terminal->ring_bell_hook = ns_ring_bell;
3730 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3731 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3732 terminal->update_begin_hook = ns_update_begin;
3733 terminal->update_end_hook = ns_update_end;
3734 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3735 terminal->read_socket_hook = ns_read_socket;
3736 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3737 terminal->mouse_position_hook = ns_mouse_position;
3738 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3739 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3741 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3743 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3744 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3745 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3746 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3748 terminal->delete_frame_hook = x_destroy_window;
3749 terminal->delete_terminal_hook = ns_delete_terminal;
3751 terminal->scroll_region_ok = 1;
3752 terminal->char_ins_del_ok = 1;
3753 terminal->line_ins_del_ok = 1;
3754 terminal->fast_clear_end_of_line = 1;
3755 terminal->memory_below_frame = 0;
3761 struct ns_display_info *
3762 ns_term_init (Lisp_Object display_name)
3763 /* --------------------------------------------------------------------------
3764 Start the Application and get things rolling.
3765 -------------------------------------------------------------------------- */
3767 struct terminal *terminal;
3768 struct ns_display_info *dpyinfo;
3769 static int ns_initialized = 0;
3772 NSTRACE (ns_term_init);
3774 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3775 /*GSDebugAllocationActive (YES); */
3777 handling_signal = 0;
3779 if (!ns_initialized)
3782 Fset_input_interrupt_mode (Qnil);
3786 ns_pending_files = [[NSMutableArray alloc] init];
3787 ns_pending_service_names = [[NSMutableArray alloc] init];
3788 ns_pending_service_args = [[NSMutableArray alloc] init];
3790 /* Start app and create the main menu, window, view.
3791 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3792 The view will then ask the NSApp to stop and return to Emacs. */
3793 [EmacsApp sharedApplication];
3796 [NSApp setDelegate: NSApp];
3798 /* debugging: log all notifications */
3799 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3800 selector: @selector (logNotification:)
3801 name: nil object: nil]; */
3803 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3804 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3806 ns_initialize_display_info (dpyinfo);
3807 terminal = ns_create_terminal (dpyinfo);
3809 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3810 init_kboard (terminal->kboard);
3811 terminal->kboard->Vwindow_system = Qns;
3812 terminal->kboard->next_kboard = all_kboards;
3813 all_kboards = terminal->kboard;
3814 /* Don't let the initial kboard remain current longer than necessary.
3815 That would cause problems if a file loaded on startup tries to
3816 prompt in the mini-buffer. */
3817 if (current_kboard == initial_kboard)
3818 current_kboard = terminal->kboard;
3819 terminal->kboard->reference_count++;
3821 dpyinfo->next = x_display_list;
3822 x_display_list = dpyinfo;
3824 /* Put it on ns_display_name_list */
3825 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3826 ns_display_name_list);
3827 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3829 /* Set the name of the terminal. */
3830 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3831 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3832 terminal->name[SBYTES (display_name)] = 0;
3836 if (!inhibit_x_resources)
3838 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3841 /* this is a standard variable */
3842 ns_default ("AppleAntiAliasingThreshold", &tmp,
3843 make_float (10.0), make_float (6.0), YES, NO);
3844 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3847 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3848 stringForKey: @"AppleHighlightColor"];
3849 if (ns_selection_color == nil)
3850 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3853 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3857 Lisp_Object color_file, color_map, color;
3862 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3863 Fsymbol_value (intern ("data-directory")));
3864 if (NILP (Ffile_readable_p (color_file)))
3865 fatal ("Could not find %s.\n", SDATA (color_file));
3867 color_map = Fx_load_color_file (color_file);
3868 if (NILP (color_map))
3869 fatal ("Could not read %s.\n", SDATA (color_file));
3871 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3872 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3874 color = XCAR (color_map);
3875 name = SDATA (XCAR (color));
3876 c = XINT (XCDR (color));
3878 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3879 green: GREEN_FROM_ULONG (c) / 255.0
3880 blue: BLUE_FROM_ULONG (c) / 255.0
3882 forKey: [NSString stringWithUTF8String: name]];
3884 [cl writeToFile: nil];
3890 #ifdef NS_IMPL_GNUSTEP
3891 strncpy (c, gnustep_base_version, sizeof (c));
3893 /*PSnextrelease (128, c); */
3894 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3896 Vwindow_system_version = build_string (c);
3899 delete_keyboard_wait_descriptor (0);
3901 ns_app_name = [[NSProcessInfo processInfo] processName];
3903 /* Set up OS X app menu */
3904 #ifdef NS_IMPL_COCOA
3908 /* set up the application menu */
3909 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3910 [svcsMenu setAutoenablesItems: NO];
3911 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3912 [appMenu setAutoenablesItems: NO];
3913 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3914 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3916 [appMenu insertItemWithTitle: @"About Emacs"
3917 action: @selector (orderFrontStandardAboutPanel:)
3920 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3921 [appMenu insertItemWithTitle: @"Preferences..."
3922 action: @selector (showPreferencesWindow:)
3925 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3926 item = [appMenu insertItemWithTitle: @"Services"
3927 action: @selector (menuDown:)
3930 [appMenu setSubmenu: svcsMenu forItem: item];
3931 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3932 [appMenu insertItemWithTitle: @"Hide Emacs"
3933 action: @selector (hide:)
3936 item = [appMenu insertItemWithTitle: @"Hide Others"
3937 action: @selector (hideOtherApplications:)
3940 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3941 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3942 [appMenu insertItemWithTitle: @"Quit Emacs"
3943 action: @selector (terminate:)
3947 item = [mainMenu insertItemWithTitle: ns_app_name
3948 action: @selector (menuDown:)
3951 [mainMenu setSubmenu: appMenu forItem: item];
3952 [dockMenu insertItemWithTitle: @"New Frame"
3953 action: @selector (newFrame:)
3957 [NSApp setMainMenu: mainMenu];
3958 [NSApp setAppleMenu: appMenu];
3959 [NSApp setServicesMenu: svcsMenu];
3960 /* Needed at least on Cocoa, to get dock menu to show windows */
3961 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3963 #endif /* MAC OS X menu setup */
3971 extern Lisp_Object Vauto_save_list_file_name;
3973 ns_term_shutdown (int sig)
3975 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3976 if (STRINGP (Vauto_save_list_file_name))
3977 unlink (SDATA (Vauto_save_list_file_name));
3979 if (sig == 0 || sig == SIGTERM)
3981 [NSApp terminate: NSApp];
3983 else // force a stack trace to happen
3990 /* ==========================================================================
3992 EmacsApp implementation
3994 ========================================================================== */
3997 @implementation EmacsApp
3999 - (void)logNotification: (NSNotification *)notification
4001 const char *name = [[notification name] UTF8String];
4002 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4003 && !strstr (name, "WindowNumber"))
4004 NSLog (@"notification: '%@'", [notification name]);
4008 - (void)sendEvent: (NSEvent *)theEvent
4009 /* --------------------------------------------------------------------------
4010 Called when NSApp is running for each event received. Used to stop
4011 the loop when we choose, since there's no way to just run one iteration.
4012 -------------------------------------------------------------------------- */
4014 int type = [theEvent type];
4015 NSWindow *window = [theEvent window];
4016 /* NSTRACE (sendEvent); */
4017 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4019 if (type == NSCursorUpdate && window == nil)
4021 fprintf (stderr, "Dropping external cursor update event.\n");
4025 #ifdef NS_IMPL_COCOA
4026 /* pass mouse down in resize handle and subsequent drags directly to
4027 EmacsWindow so we can generate continuous redisplays */
4030 if (type == NSLeftMouseDragged)
4032 [window mouseDragged: theEvent];
4035 else if (type == NSLeftMouseUp)
4037 [window mouseUp: theEvent];
4041 else if (type == NSLeftMouseDown)
4043 NSRect r = ns_resize_handle_rect (window);
4044 if (NSPointInRect ([theEvent locationInWindow], r))
4047 [window mouseDown: theEvent];
4053 if (type == NSApplicationDefined)
4055 /* Events posted by ns_send_appdefined interrupt the run loop here.
4056 But, if a modal window is up, an appdefined can still come through,
4057 (e.g., from a makeKeyWindow event) but stopping self also stops the
4058 modal loop. Just defer it until later. */
4059 if ([NSApp modalWindow] == nil)
4061 last_appdefined_event = theEvent;
4066 send_appdefined = YES;
4070 [super sendEvent: theEvent];
4074 - (void)showPreferencesWindow: (id)sender
4076 struct frame *emacsframe = SELECTED_FRAME ();
4077 NSEvent *theEvent = [NSApp currentEvent];
4081 emacs_event->kind = NS_NONKEY_EVENT;
4082 emacs_event->code = KEY_NS_SHOW_PREFS;
4083 emacs_event->modifiers = 0;
4084 EV_TRAILER (theEvent);
4088 - (void)newFrame: (id)sender
4090 struct frame *emacsframe = SELECTED_FRAME ();
4091 NSEvent *theEvent = [NSApp currentEvent];
4095 emacs_event->kind = NS_NONKEY_EVENT;
4096 emacs_event->code = KEY_NS_NEW_FRAME;
4097 emacs_event->modifiers = 0;
4098 EV_TRAILER (theEvent);
4102 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4103 - (BOOL) openFile: (NSString *)fileName
4105 struct frame *emacsframe = SELECTED_FRAME ();
4106 NSEvent *theEvent = [NSApp currentEvent];
4111 emacs_event->kind = NS_NONKEY_EVENT;
4112 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4113 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4114 ns_input_line = Qnil; /* can be start or cons start,end */
4115 emacs_event->modifiers =0;
4116 EV_TRAILER (theEvent);
4122 /* **************************************************************************
4124 EmacsApp delegate implementation
4126 ************************************************************************** */
4128 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4129 /* --------------------------------------------------------------------------
4130 When application is loaded, terminate event loop in ns_term_init
4131 -------------------------------------------------------------------------- */
4133 NSTRACE (applicationDidFinishLaunching);
4134 [NSApp setServicesProvider: NSApp];
4135 ns_send_appdefined (-2);
4139 /* Termination sequences:
4142 MenuBar | File | Exit:
4143 Select Quit from App menubar:
4145 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4148 Select Quit from Dock menu:
4151 Cancel -> Nothing else
4155 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4160 - (void) terminate: (id)sender
4162 struct frame *emacsframe = SELECTED_FRAME ();
4167 emacs_event->kind = NS_NONKEY_EVENT;
4168 emacs_event->code = KEY_NS_POWER_OFF;
4169 emacs_event->arg = Qt; /* mark as non-key event */
4170 EV_TRAILER ((id)nil);
4174 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4178 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4179 return NSTerminateNow;
4181 ret = NSRunAlertPanel(ns_app_name,
4182 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4183 @"Save Buffers and Exit", @"Cancel", nil);
4185 if (ret == NSAlertDefaultReturn)
4186 return NSTerminateNow;
4187 else if (ret == NSAlertAlternateReturn)
4188 return NSTerminateCancel;
4189 return NSTerminateNow; /* just in case */
4193 /* Notification from the Workspace to open a file */
4194 - (BOOL)application: sender openFile: (NSString *)file
4196 [ns_pending_files addObject: file];
4201 /* Open a file as a temporary file */
4202 - (BOOL)application: sender openTempFile: (NSString *)file
4204 [ns_pending_files addObject: file];
4209 /* Notification from the Workspace to open a file noninteractively (?) */
4210 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4212 [ns_pending_files addObject: file];
4217 /* Notification from the Workspace to open multiple files */
4218 - (void)application: sender openFiles: (NSArray *)fileList
4220 NSEnumerator *files = [fileList objectEnumerator];
4222 while ((file = [files nextObject]) != nil)
4223 [ns_pending_files addObject: file];
4225 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4230 /* Handle dock menu requests. */
4231 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4237 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4238 - (void)applicationWillBecomeActive: (NSNotification *)notification
4240 //ns_app_active=YES;
4242 - (void)applicationDidBecomeActive: (NSNotification *)notification
4244 //ns_app_active=YES;
4246 - (void)applicationDidResignActive: (NSNotification *)notification
4249 ns_send_appdefined (-1);
4254 /* ==========================================================================
4256 EmacsApp aux handlers for managing event loop
4258 ========================================================================== */
4261 - (void)timeout_handler: (NSTimer *)timedEntry
4262 /* --------------------------------------------------------------------------
4263 The timeout specified to ns_select has passed.
4264 -------------------------------------------------------------------------- */
4266 /*NSTRACE (timeout_handler); */
4267 ns_send_appdefined (-2);
4270 - (void)fd_handler: (NSTimer *) fdEntry
4271 /* --------------------------------------------------------------------------
4272 Check data waiting on file descriptors and terminate if so
4273 -------------------------------------------------------------------------- */
4276 /* NSTRACE (fd_handler); */
4278 if (select_nfds == 0)
4281 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4283 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4284 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4288 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4289 ns_send_appdefined (result);
4295 /* ==========================================================================
4299 ========================================================================== */
4301 /* called from system: queue for next pass through event loop */
4302 - (void)requestService: (NSPasteboard *)pboard
4303 userData: (NSString *)userData
4304 error: (NSString **)error
4306 [ns_pending_service_names addObject: userData];
4307 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4308 SDATA (ns_string_from_pasteboard (pboard))]];
4312 /* called from ns_read_socket to clear queue */
4313 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4315 struct frame *emacsframe = SELECTED_FRAME ();
4316 NSEvent *theEvent = [NSApp currentEvent];
4321 emacs_event->kind = NS_NONKEY_EVENT;
4322 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4323 ns_input_spi_name = build_string ([name UTF8String]);
4324 ns_input_spi_arg = build_string ([arg UTF8String]);
4325 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4326 EV_TRAILER (theEvent);
4336 /* ==========================================================================
4338 EmacsView implementation
4340 ========================================================================== */
4343 @implementation EmacsView
4345 /* needed to inform when window closed from LISP */
4346 - (void) setWindowClosing: (BOOL)closing
4348 windowClosing = closing;
4354 NSTRACE (EmacsView_dealloc);
4360 /* called on font panel selection */
4361 - (void)changeFont: (id)sender
4363 NSEvent *e =[[self window] currentEvent];
4364 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4368 NSTRACE (changeFont);
4372 if (newFont = [sender convertFont:
4373 ((struct nsfont_info *)face->font)->nsfont])
4375 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4377 emacs_event->kind = NS_NONKEY_EVENT;
4378 emacs_event->modifiers = 0;
4379 emacs_event->code = KEY_NS_CHANGE_FONT;
4381 size = [newFont pointSize];
4382 ns_input_fontsize = make_number (lrint (size));
4383 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4389 - (BOOL)acceptsFirstResponder
4391 NSTRACE (acceptsFirstResponder);
4396 - (void)resetCursorRects
4398 NSRect visible = [self visibleRect];
4399 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4400 NSTRACE (resetCursorRects);
4402 if (currentCursor == nil)
4403 currentCursor = [NSCursor arrowCursor];
4405 if (!NSIsEmptyRect (visible))
4406 [self addCursorRect: visible cursor: currentCursor];
4407 [currentCursor setOnMouseEntered: YES];
4412 /*****************************************************************************/
4413 /* Keyboard handling. */
4416 - (void)keyDown: (NSEvent *)theEvent
4418 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4420 unsigned fnKeysym = 0;
4422 static NSMutableArray *nsEvArray;
4423 static BOOL firstTime = YES;
4427 /* Rhapsody and OS X give up and down events for the arrow keys */
4428 if (ns_fake_keydown == YES)
4429 ns_fake_keydown = NO;
4430 else if ([theEvent type] != NSKeyDown)
4436 if (![[self window] isKeyWindow]
4437 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4438 /* we must avoid an infinite loop here. */
4439 && (EmacsView *)[[theEvent window] delegate] != self)
4441 /* XXX: There is an occasional condition in which, when Emacs display
4442 updates a different frame from the current one, and temporarily
4443 selects it, then processes some interrupt-driven input
4444 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4445 for some reason that window has its first responder set to the NSView
4446 most recently updated (I guess), which is not the correct one. */
4447 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4451 if (nsEvArray == nil)
4452 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4454 [NSCursor setHiddenUntilMouseMoves: YES];
4456 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4458 clear_mouse_face (hlinfo);
4459 hlinfo->mouse_face_hidden = 1;
4462 if (!processingCompose)
4464 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4465 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4466 /* (Carbon way: [theEvent keyCode]) */
4468 /* is it a "function key"? */
4469 fnKeysym = ns_convert_key (code);
4472 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4473 because Emacs treats Delete and KP-Delete same (in simple.el). */
4474 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4475 code = 0xFF08; /* backspace */
4480 /* are there modifiers? */
4481 emacs_event->modifiers = 0;
4482 flags = [theEvent modifierFlags];
4484 if (flags & NSHelpKeyMask)
4485 emacs_event->modifiers |= hyper_modifier;
4487 if (flags & NSShiftKeyMask)
4488 emacs_event->modifiers |= shift_modifier;
4490 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4491 emacs_event->modifiers |= parse_solitary_modifier
4492 (EQ (ns_right_command_modifier, Qleft)
4493 ? ns_command_modifier
4494 : ns_right_command_modifier);
4496 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4498 emacs_event->modifiers |= parse_solitary_modifier
4499 (ns_command_modifier);
4501 /* if super (default), take input manager's word so things like
4502 dvorak / qwerty layout work */
4503 if (EQ (ns_command_modifier, Qsuper)
4505 && [[theEvent characters] length] != 0)
4507 /* XXX: the code we get will be unshifted, so if we have
4508 a shift modifier, must convert ourselves */
4509 if (!(flags & NSShiftKeyMask))
4510 code = [[theEvent characters] characterAtIndex: 0];
4512 /* this is ugly and also requires linking w/Carbon framework
4513 (for LMGetKbdType) so for now leave this rare (?) case
4514 undealt with.. in future look into CGEvent methods */
4517 long smv = GetScriptManagerVariable (smKeyScript);
4518 Handle uchrHandle = GetResource
4519 ('uchr', GetScriptVariable (smv, smScriptKeys));
4521 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4522 [[theEvent characters] characterAtIndex: 0],
4523 kUCKeyActionDisplay,
4524 (flags & ~NSCommandKeyMask) >> 8,
4525 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4526 &dummy, 1, &dummy, &code);
4533 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4534 emacs_event->modifiers |= parse_solitary_modifier
4535 (EQ (ns_right_control_modifier, Qleft)
4536 ? ns_control_modifier
4537 : ns_right_control_modifier);
4539 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4540 emacs_event->modifiers |= parse_solitary_modifier
4541 (ns_control_modifier);
4543 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4544 emacs_event->modifiers |=
4545 parse_solitary_modifier (ns_function_modifier);
4547 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4549 if ((NILP (ns_right_alternate_modifier)
4550 || EQ (ns_right_alternate_modifier, Qnone))
4552 { /* accept pre-interp alt comb */
4553 if ([[theEvent characters] length] > 0)
4554 code = [[theEvent characters] characterAtIndex: 0];
4555 /*HACK: clear lone shift modifier to stop next if from firing */
4556 if (emacs_event->modifiers == shift_modifier)
4557 emacs_event->modifiers = 0;
4560 emacs_event->modifiers |= parse_solitary_modifier
4561 (EQ (ns_right_alternate_modifier, Qleft)
4562 ? ns_alternate_modifier
4563 : ns_right_alternate_modifier);
4566 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4568 if ((NILP (ns_alternate_modifier)
4569 || EQ (ns_alternate_modifier, Qnone))
4571 { /* accept pre-interp alt comb */
4572 if ([[theEvent characters] length] > 0)
4573 code = [[theEvent characters] characterAtIndex: 0];
4574 /*HACK: clear lone shift modifier to stop next if from firing */
4575 if (emacs_event->modifiers == shift_modifier)
4576 emacs_event->modifiers = 0;
4579 emacs_event->modifiers |=
4580 parse_solitary_modifier (ns_alternate_modifier);
4584 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4585 code, fnKeysym, flags, emacs_event->modifiers);
4587 /* if it was a function key or had modifiers, pass it directly to emacs */
4588 if (fnKeysym || (emacs_event->modifiers
4589 && [[theEvent charactersIgnoringModifiers] length] > 0))
4590 /*[[theEvent characters] length] */
4592 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4594 code |= (1<<28)|(3<<16);
4595 else if (code == 0x7f)
4596 code |= (1<<28)|(3<<16);
4598 emacs_event->kind = code > 0xFF
4599 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4601 emacs_event->code = code;
4602 EV_TRAILER (theEvent);
4607 /* if we get here we should send the key for input manager processing */
4608 if (firstTime && [[NSInputManager currentInputManager]
4609 wantsToDelayTextChangeNotifications] == NO)
4611 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4614 if (NS_KEYLOG && !processingCompose)
4615 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4617 processingCompose = YES;
4618 [nsEvArray addObject: theEvent];
4619 [self interpretKeyEvents: nsEvArray];
4620 [nsEvArray removeObject: theEvent];
4624 #ifdef NS_IMPL_COCOA
4625 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4626 decided not to send key-down for.
4627 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4628 This only applies on Tiger and earlier.
4629 If it matches one of these, send it on to keyDown. */
4630 -(void)keyUp: (NSEvent *)theEvent
4632 int flags = [theEvent modifierFlags];
4633 int code = [theEvent keyCode];
4634 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4635 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4638 fprintf (stderr, "keyUp: passed test");
4639 ns_fake_keydown = YES;
4640 [self keyDown: theEvent];
4646 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4649 /* <NSTextInput>: called when done composing;
4650 NOTE: also called when we delete over working text, followed immed.
4651 by doCommandBySelector: deleteBackward: */
4652 - (void)insertText: (id)aString
4655 int len = [(NSString *)aString length];
4659 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4660 processingCompose = NO;
4665 /* first, clear any working text */
4666 if (workingText != nil)
4667 [self deleteWorkingText];
4669 /* now insert the string as keystrokes */
4670 for (i =0; i<len; i++)
4672 code = [aString characterAtIndex: i];
4673 /* TODO: still need this? */
4675 code = '~'; /* 0x7E */
4676 emacs_event->modifiers = 0;
4678 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4679 emacs_event->code = code;
4680 EV_TRAILER ((id)nil);
4685 /* <NSTextInput>: inserts display of composing characters */
4686 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4688 NSString *str = [aString respondsToSelector: @selector (string)] ?
4689 [aString string] : aString;
4691 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4692 selRange.length, selRange.location);
4694 if (workingText != nil)
4695 [self deleteWorkingText];
4696 if ([str length] == 0)
4702 processingCompose = YES;
4703 workingText = [str copy];
4704 ns_working_text = build_string ([workingText UTF8String]);
4706 emacs_event->kind = NS_TEXT_EVENT;
4707 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4708 EV_TRAILER ((id)nil);
4712 /* delete display of composing characters [not in <NSTextInput>] */
4713 - (void)deleteWorkingText
4715 if (workingText == nil)
4718 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4719 [workingText release];
4721 processingCompose = NO;
4726 emacs_event->kind = NS_TEXT_EVENT;
4727 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4728 EV_TRAILER ((id)nil);
4732 - (BOOL)hasMarkedText
4734 return workingText != nil;
4738 - (NSRange)markedRange
4740 NSRange rng = workingText != nil
4741 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4743 NSLog (@"markedRange request");
4751 NSLog (@"unmark (accept) text");
4752 [self deleteWorkingText];
4753 processingCompose = NO;
4757 /* used to position char selection windows, etc. */
4758 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4762 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4764 NSLog (@"firstRectForCharRange request");
4766 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4767 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4768 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4769 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4770 +FRAME_LINE_HEIGHT (emacsframe));
4772 pt = [self convertPoint: pt toView: nil];
4773 pt = [[self window] convertBaseToScreen: pt];
4779 - (long)conversationIdentifier
4785 - (void)doCommandBySelector: (SEL)aSelector
4788 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4790 if (aSelector == @selector (deleteBackward:))
4792 /* happens when user backspaces over an ongoing composition:
4793 throw a 'delete' into the event queue */
4796 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4797 emacs_event->code = 0xFF08;
4798 EV_TRAILER ((id)nil);
4802 - (NSArray *)validAttributesForMarkedText
4804 static NSArray *arr = nil;
4805 if (arr == nil) arr = [NSArray new];
4806 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4810 - (NSRange)selectedRange
4813 NSLog (@"selectedRange request");
4814 return NSMakeRange (NSNotFound, 0);
4817 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4820 NSLog (@"characterIndexForPoint request");
4824 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4826 static NSAttributedString *str = nil;
4827 if (str == nil) str = [NSAttributedString new];
4829 NSLog (@"attributedSubstringFromRange request");
4833 /* End <NSTextInput> impl. */
4834 /*****************************************************************************/
4837 /* This is what happens when the user presses a mouse button. */
4838 - (void)mouseDown: (NSEvent *)theEvent
4840 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4843 NSTRACE (mouseDown);
4845 [self deleteWorkingText];
4850 last_mouse_frame = emacsframe;
4851 /* appears to be needed to prevent spurious movement events generated on
4853 last_mouse_frame->mouse_moved = 0;
4855 if ([theEvent type] == NSScrollWheel)
4857 float delta = [theEvent deltaY];
4858 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4861 emacs_event->kind = WHEEL_EVENT;
4862 emacs_event->code = 0;
4863 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4864 ((delta > 0) ? up_modifier : down_modifier);
4868 emacs_event->kind = MOUSE_CLICK_EVENT;
4869 emacs_event->code = EV_BUTTON (theEvent);
4870 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4871 | EV_UDMODIFIERS (theEvent);
4873 XSETINT (emacs_event->x, lrint (p.x));
4874 XSETINT (emacs_event->y, lrint (p.y));
4875 EV_TRAILER (theEvent);
4879 - (void)rightMouseDown: (NSEvent *)theEvent
4881 NSTRACE (rightMouseDown);
4882 [self mouseDown: theEvent];
4886 - (void)otherMouseDown: (NSEvent *)theEvent
4888 NSTRACE (otherMouseDown);
4889 [self mouseDown: theEvent];
4893 - (void)mouseUp: (NSEvent *)theEvent
4896 [self mouseDown: theEvent];
4900 - (void)rightMouseUp: (NSEvent *)theEvent
4902 NSTRACE (rightMouseUp);
4903 [self mouseDown: theEvent];
4907 - (void)otherMouseUp: (NSEvent *)theEvent
4909 NSTRACE (otherMouseUp);
4910 [self mouseDown: theEvent];
4914 - (void) scrollWheel: (NSEvent *)theEvent
4916 NSTRACE (scrollWheel);
4917 [self mouseDown: theEvent];
4921 /* Tell emacs the mouse has moved. */
4922 - (void)mouseMoved: (NSEvent *)e
4924 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4927 // NSTRACE (mouseMoved);
4929 last_mouse_movement_time = EV_TIMESTAMP (e);
4930 last_mouse_motion_position
4931 = [self convertPoint: [e locationInWindow] fromView: nil];
4933 /* update any mouse face */
4934 if (hlinfo->mouse_face_hidden)
4936 hlinfo->mouse_face_hidden = 0;
4937 clear_mouse_face (hlinfo);
4940 /* tooltip handling */
4941 previous_help_echo_string = help_echo_string;
4942 help_echo_string = Qnil;
4944 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4945 last_mouse_motion_position.y))
4946 help_echo_string = previous_help_echo_string;
4948 XSETFRAME (frame, emacsframe);
4949 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4951 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4952 (note_mouse_highlight), which is called through the
4953 note_mouse_movement () call above */
4954 gen_help_event (help_echo_string, frame, help_echo_window,
4955 help_echo_object, help_echo_pos);
4959 help_echo_string = Qnil;
4960 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4963 if (emacsframe->mouse_moved && send_appdefined)
4964 ns_send_appdefined (-1);
4968 - (void)mouseDragged: (NSEvent *)e
4970 NSTRACE (mouseDragged);
4971 [self mouseMoved: e];
4975 - (void)rightMouseDragged: (NSEvent *)e
4977 NSTRACE (rightMouseDragged);
4978 [self mouseMoved: e];
4982 - (void)otherMouseDragged: (NSEvent *)e
4984 NSTRACE (otherMouseDragged);
4985 [self mouseMoved: e];
4989 - (BOOL)windowShouldClose: (id)sender
4991 NSEvent *e =[[self window] currentEvent];
4993 NSTRACE (windowShouldClose);
4994 windowClosing = YES;
4997 emacs_event->kind = DELETE_WINDOW_EVENT;
4998 emacs_event->modifiers = 0;
4999 emacs_event->code = 0;
5001 /* Don't close this window, let this be done from lisp code. */
5006 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5007 /* normalize frame to gridded text size */
5009 NSTRACE (windowWillResize);
5010 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5012 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5013 #ifdef NS_IMPL_GNUSTEP
5014 frameSize.width + 3);
5018 if (cols < MINWIDTH)
5020 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5022 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5023 #ifdef NS_IMPL_GNUSTEP
5024 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5025 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5027 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5028 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5030 if (rows < MINHEIGHT)
5032 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5033 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5034 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5035 #ifdef NS_IMPL_COCOA
5037 /* this sets window title to have size in it; the wm does this under GS */
5038 NSRect r = [[self window] frame];
5039 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5050 NSWindow *window = [self window];
5053 const char *t = [[[self window] title] UTF8String];
5054 char *pos = strstr (t, " — ");
5057 old_title = (char *) xmalloc (strlen (t) + 1);
5058 strcpy (old_title, t);
5060 size_title = xmalloc (strlen (old_title) + 40);
5061 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5062 [window setTitle: [NSString stringWithUTF8String: size_title]];
5067 #endif /* NS_IMPL_COCOA */
5068 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5074 - (void)windowDidResize: (NSNotification *)notification
5076 NSWindow *theWindow = [notification object];
5078 #ifdef NS_IMPL_GNUSTEP
5079 /* in GNUstep, at least currently, it's possible to get a didResize
5080 without getting a willResize.. therefore we need to act as if we got
5081 the willResize now */
5082 NSSize sz = [theWindow frame].size;
5083 sz = [self windowWillResize: theWindow toSize: sz];
5084 #endif /* NS_IMPL_GNUSTEP */
5086 NSTRACE (windowDidResize);
5087 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5089 #ifdef NS_IMPL_COCOA
5095 #endif /* NS_IMPL_COCOA */
5097 /* Avoid loop under GNUstep due to call at beginning of this function.
5098 (x_set_window_size causes a resize which causes
5099 a "windowDidResize" which calls x_set_window_size). */
5100 #ifndef NS_IMPL_GNUSTEP
5101 if (cols > 0 && rows > 0)
5102 x_set_window_size (emacsframe, 0, cols, rows);
5105 ns_send_appdefined (-1);
5109 - (void)windowDidBecomeKey: (NSNotification *)notification
5110 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5112 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5113 struct frame *old_focus = dpyinfo->x_focus_frame;
5115 NSTRACE (windowDidBecomeKey);
5117 if (emacsframe != old_focus)
5118 dpyinfo->x_focus_frame = emacsframe;
5120 ns_frame_rehighlight (emacsframe);
5124 emacs_event->kind = FOCUS_IN_EVENT;
5125 EV_TRAILER ((id)nil);
5130 - (void)windowDidResignKey: (NSNotification *)notification
5131 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5133 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5134 NSTRACE (windowDidResignKey);
5136 if (dpyinfo->x_focus_frame == emacsframe)
5137 dpyinfo->x_focus_frame = 0;
5139 ns_frame_rehighlight (emacsframe);
5141 /* FIXME: for some reason needed on second and subsequent clicks away
5142 from sole-frame Emacs to get hollow box to show */
5143 if (!windowClosing && [[self window] isVisible] == YES)
5145 x_update_cursor (emacsframe, 1);
5146 x_set_frame_alpha (emacsframe);
5151 [self deleteWorkingText];
5152 emacs_event->kind = FOCUS_IN_EVENT;
5153 EV_TRAILER ((id)nil);
5158 - (void)windowWillMiniaturize: sender
5160 NSTRACE (windowWillMiniaturize);
5176 - initFrameFromEmacs: (struct frame *)f
5181 NSButton *toggleButton;
5182 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5187 NSTRACE (initFrameFromEmacs);
5190 processingCompose = NO;
5191 scrollbarsNeedingUpdate = 0;
5193 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5195 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5196 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5197 [self initWithFrame: r];
5198 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5200 FRAME_NS_VIEW (f) = self;
5204 win = [[EmacsWindow alloc]
5205 initWithContentRect: r
5206 styleMask: (NSResizableWindowMask |
5207 NSMiniaturizableWindowMask |
5208 NSClosableWindowMask)
5209 backing: NSBackingStoreBuffered
5213 f->border_width = wr.size.width - r.size.width;
5214 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5216 [win setAcceptsMouseMovedEvents: YES];
5217 [win setDelegate: self];
5218 [win useOptimizedDrawing: YES];
5220 sz.width = FRAME_COLUMN_WIDTH (f);
5221 sz.height = FRAME_LINE_HEIGHT (f);
5222 [win setResizeIncrements: sz];
5224 [[win contentView] addSubview: self];
5227 [self registerForDraggedTypes: ns_drag_types];
5230 name = [NSString stringWithUTF8String:
5231 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5232 [win setTitle: name];
5234 /* toolbar support */
5235 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5236 [NSString stringWithFormat: @"Emacs Frame %d",
5238 [win setToolbar: toolbar];
5239 [toolbar setVisible: NO];
5240 #ifdef NS_IMPL_COCOA
5241 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5242 [toggleButton setTarget: self];
5243 [toggleButton setAction: @selector (toggleToolbar: )];
5245 FRAME_TOOLBAR_HEIGHT (f) = 0;
5249 [win setMiniwindowTitle:
5250 [NSString stringWithUTF8String: SDATA (tem)]];
5253 NSScreen *screen = [win screen];
5256 [win setFrameTopLeftPoint: NSMakePoint
5257 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5258 IN_BOUND (-SCREENMAX,
5259 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5262 [win makeFirstResponder: self];
5264 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5265 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5266 [win setBackgroundColor: col];
5267 if ([col alphaComponent] != 1.0)
5268 [win setOpaque: NO];
5270 [self allocateGState];
5277 - (void)windowDidMove: sender
5279 NSWindow *win = [self window];
5280 NSRect r = [win frame];
5281 NSScreen *screen = [win screen];
5283 NSTRACE (windowDidMove);
5285 if (!emacsframe->output_data.ns)
5289 emacsframe->left_pos = r.origin.x;
5290 emacsframe->top_pos =
5291 [screen frame].size.height - (r.origin.y + r.size.height);
5296 /* Called AFTER method below, but before our windowWillResize call there leads
5297 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5298 location so set_window_size moves the frame. */
5299 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5301 NSTRACE (windowShouldZoom);
5302 emacsframe->left_pos = (int)newFrame.origin.x;
5303 emacsframe->top_pos = [[sender screen] frame].size.height
5304 - (newFrame.origin.y+newFrame.size.height);
5309 /* Override to do something slightly nonstandard, but nice. First click on
5310 zoom button will zoom vertically. Second will zoom completely. Third
5311 returns to original. */
5312 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5313 defaultFrame:(NSRect)defaultFrame
5315 NSRect result = [sender frame];
5316 static NSRect ns_userRect = { 0, 0, 0, 0 };
5318 NSTRACE (windowWillUseStandardFrame);
5320 if (abs (defaultFrame.size.height - result.size.height)
5321 > FRAME_LINE_HEIGHT (emacsframe))
5324 ns_userRect = result;
5325 result.size.height = defaultFrame.size.height;
5326 result.origin.y = defaultFrame.origin.y;
5330 if (abs (defaultFrame.size.width - result.size.width)
5331 > FRAME_COLUMN_WIDTH (emacsframe))
5332 result = defaultFrame; /* second click */
5334 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5337 [self windowWillResize: sender toSize: result.size];
5342 - (void)windowDidDeminiaturize: sender
5344 NSTRACE (windowDidDeminiaturize);
5345 if (!emacsframe->output_data.ns)
5347 emacsframe->async_iconified = 0;
5348 emacsframe->async_visible = 1;
5349 windows_or_buffers_changed++;
5353 emacs_event->kind = ICONIFY_EVENT;
5354 EV_TRAILER ((id)nil);
5359 - (void)windowDidExpose: sender
5361 NSTRACE (windowDidExpose);
5362 if (!emacsframe->output_data.ns)
5364 emacsframe->async_visible = 1;
5365 SET_FRAME_GARBAGED (emacsframe);
5367 if (send_appdefined)
5368 ns_send_appdefined (-1);
5372 - (void)windowDidMiniaturize: sender
5374 NSTRACE (windowDidMiniaturize);
5375 if (!emacsframe->output_data.ns)
5378 emacsframe->async_iconified = 1;
5379 emacsframe->async_visible = 0;
5383 emacs_event->kind = ICONIFY_EVENT;
5384 EV_TRAILER ((id)nil);
5389 - (void)mouseEntered: (NSEvent *)theEvent
5391 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5392 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5393 NSTRACE (mouseEntered);
5395 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5399 - (void)mouseExited: (NSEvent *)theEvent
5401 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5403 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5405 NSTRACE (mouseExited);
5410 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5412 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5414 clear_mouse_face (hlinfo);
5415 hlinfo->mouse_face_mouse_frame = 0;
5423 if (context_menu_value == -1)
5424 context_menu_value = [sender tag];
5426 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5427 emacsframe->menu_bar_vector,
5428 (void *)[sender tag]);
5429 ns_send_appdefined (-1);
5434 - (EmacsToolbar *)toolbar
5440 /* this gets called on toolbar button click */
5441 - toolbarClicked: (id)item
5444 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5446 NSTRACE (toolbarClicked);
5451 /* send first event (for some reason two needed) */
5452 theEvent = [[self window] currentEvent];
5453 emacs_event->kind = TOOL_BAR_EVENT;
5454 XSETFRAME (emacs_event->arg, emacsframe);
5455 EV_TRAILER (theEvent);
5457 emacs_event->kind = TOOL_BAR_EVENT;
5458 /* XSETINT (emacs_event->code, 0); */
5459 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5460 idx + TOOL_BAR_ITEM_KEY);
5461 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5462 EV_TRAILER (theEvent);
5467 - toggleToolbar: (id)sender
5472 emacs_event->kind = NS_NONKEY_EVENT;
5473 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5474 EV_TRAILER ((id)nil);
5479 - (void)drawRect: (NSRect)rect
5481 int x = NSMinX (rect), y = NSMinY (rect);
5482 int width = NSWidth (rect), height = NSHeight (rect);
5486 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5489 ns_clear_frame_area (emacsframe, x, y, width, height);
5490 expose_frame (emacsframe, x, y, width, height);
5493 drawRect: may be called (at least in OS X 10.5) for invisible
5494 views as well for some reason. Thus, do not infer visibility
5497 emacsframe->async_visible = 1;
5498 emacsframe->async_iconified = 0;
5503 /* NSDraggingDestination protocol methods. Actually this is not really a
5504 protocol, but a category of Object. O well... */
5506 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5508 NSTRACE (draggingEntered);
5509 return NSDragOperationGeneric;
5513 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5519 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5524 NSEvent *theEvent = [[self window] currentEvent];
5527 NSTRACE (performDragOperation);
5532 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5533 x = lrint (position.x); y = lrint (position.y);
5535 pb = [sender draggingPasteboard];
5536 type = [pb availableTypeFromArray: ns_drag_types];
5541 else if ([type isEqualToString: NSFilenamesPboardType])
5544 NSEnumerator *fenum;
5547 if (!(files = [pb propertyListForType: type]))
5550 fenum = [files objectEnumerator];
5551 while ( (file = [fenum nextObject]) )
5553 emacs_event->kind = NS_NONKEY_EVENT;
5554 emacs_event->code = KEY_NS_DRAG_FILE;
5555 XSETINT (emacs_event->x, x);
5556 XSETINT (emacs_event->y, y);
5557 ns_input_file = append2 (ns_input_file,
5558 build_string ([file UTF8String]));
5559 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5560 EV_TRAILER (theEvent);
5564 else if ([type isEqualToString: NSURLPboardType])
5569 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5570 [fileURL isFileURL] == NO)
5573 file = [fileURL path];
5574 emacs_event->kind = NS_NONKEY_EVENT;
5575 emacs_event->code = KEY_NS_DRAG_FILE;
5576 XSETINT (emacs_event->x, x);
5577 XSETINT (emacs_event->y, y);
5578 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5579 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5580 EV_TRAILER (theEvent);
5583 else if ([type isEqualToString: NSStringPboardType]
5584 || [type isEqualToString: NSTabularTextPboardType])
5588 if (! (data = [pb stringForType: type]))
5591 emacs_event->kind = NS_NONKEY_EVENT;
5592 emacs_event->code = KEY_NS_DRAG_TEXT;
5593 XSETINT (emacs_event->x, x);
5594 XSETINT (emacs_event->y, y);
5595 ns_input_text = build_string ([data UTF8String]);
5596 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5597 EV_TRAILER (theEvent);
5600 else if ([type isEqualToString: NSColorPboardType])
5602 NSColor *c = [NSColor colorFromPasteboard: pb];
5603 emacs_event->kind = NS_NONKEY_EVENT;
5604 emacs_event->code = KEY_NS_DRAG_COLOR;
5605 XSETINT (emacs_event->x, x);
5606 XSETINT (emacs_event->y, y);
5607 ns_input_color = ns_color_to_lisp (c);
5608 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5609 EV_TRAILER (theEvent);
5612 else if ([type isEqualToString: NSFontPboardType])
5614 /* impl based on GNUstep NSTextView.m */
5615 NSData *data = [pb dataForType: NSFontPboardType];
5616 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5617 NSFont *font = [dict objectForKey: NSFontAttributeName];
5623 emacs_event->kind = NS_NONKEY_EVENT;
5624 emacs_event->code = KEY_NS_CHANGE_FONT;
5625 XSETINT (emacs_event->x, x);
5626 XSETINT (emacs_event->y, y);
5627 ns_input_font = build_string ([[font fontName] UTF8String]);
5628 snprintf (fontSize, 10, "%f", [font pointSize]);
5629 ns_input_fontsize = build_string (fontSize);
5630 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5631 EV_TRAILER (theEvent);
5636 error ("Invalid data type in dragging pasteboard.");
5642 - validRequestorForSendType: (NSString *)typeSent
5643 returnType: (NSString *)typeReturned
5645 NSTRACE (validRequestorForSendType);
5646 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5647 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5650 return [super validRequestorForSendType: typeSent
5651 returnType: typeReturned];
5655 /* The next two methods are part of NSServicesRequests informal protocol,
5656 supposedly called when a services menu item is chosen from this app.
5657 But this should not happen because we override the services menu with our
5658 own entries which call ns-perform-service.
5659 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5660 So let's at least stub them out until further investigation can be done. */
5662 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5664 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5665 be written into the buffer in place of the existing selection..
5666 ordinary service calls go through functions defined in ns-win.el */
5670 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5672 /* supposed to write for as many of types as we are able */
5677 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5678 (gives a miniaturized version of the window); currently we use the latter for
5679 frames whose active buffer doesn't correspond to any file
5680 (e.g., '*scratch*') */
5681 - setMiniwindowImage: (BOOL) setMini
5683 id image = [[self window] miniwindowImage];
5684 NSTRACE (setMiniwindowImage);
5686 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5687 about "AppleDockIconEnabled" notwithstanding, however the set message
5688 below has its effect nonetheless. */
5689 if (image != emacsframe->output_data.ns->miniimage)
5691 if (image && [image isKindOfClass: [EmacsImage class]])
5693 [[self window] setMiniwindowImage:
5694 setMini ? emacsframe->output_data.ns->miniimage : nil];
5701 - (void) setRows: (int) r andColumns: (int) c
5707 @end /* EmacsView */
5711 /* ==========================================================================
5713 EmacsWindow implementation
5715 ========================================================================== */
5717 @implementation EmacsWindow
5719 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5720 - (void)mouseDown: (NSEvent *)theEvent
5724 NSSize size = [[theEvent window] frame].size;
5725 grabOffset = [theEvent locationInWindow];
5726 grabOffset.x = size.width - grabOffset.x;
5729 [super mouseDown: theEvent];
5734 - (void)mouseUp: (NSEvent *)theEvent
5738 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5740 ns_set_name_as_filename (f);
5742 ns_send_appdefined (-1);
5745 [super mouseUp: theEvent];
5749 /* send resize events */
5750 - (void)mouseDragged: (NSEvent *)theEvent
5754 NSPoint p = [theEvent locationInWindow];
5755 NSSize size, vettedSize, origSize = [self frame].size;
5757 size.width = p.x + grabOffset.x;
5758 size.height = origSize.height - p.y + grabOffset.y;
5760 if (size.width == origSize.width && size.height == origSize.height)
5763 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5764 if (vettedSize.width != size.width || vettedSize.height != size.height)
5766 [[NSNotificationCenter defaultCenter]
5767 postNotificationName: NSWindowDidResizeNotification
5772 [super mouseDragged: theEvent];
5775 @end /* EmacsWindow */
5778 /* ==========================================================================
5780 EmacsScroller implementation
5782 ========================================================================== */
5785 @implementation EmacsScroller
5787 /* for repeat button push */
5788 #define SCROLL_BAR_FIRST_DELAY 0.5
5789 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5791 + (CGFloat) scrollerWidth
5793 /* TODO: if we want to allow variable widths, this is the place to do it,
5794 however neither GNUstep nor Cocoa support it very well */
5795 return [NSScroller scrollerWidth];
5799 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5801 NSTRACE (EmacsScroller_initFrame);
5803 r.size.width = [EmacsScroller scrollerWidth];
5804 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5805 [self setContinuous: YES];
5806 [self setEnabled: YES];
5808 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5809 locked against the top and bottom edges, and right edge on OS X, where
5810 scrollers are on right. */
5811 #ifdef NS_IMPL_GNUSTEP
5812 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5814 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5819 pixel_height = NSHeight (r);
5820 min_portion = 20 / pixel_height;
5822 frame = XFRAME (XWINDOW (win)->frame);
5823 if (FRAME_LIVE_P (frame))
5826 EmacsView *view = FRAME_NS_VIEW (frame);
5827 NSView *sview = [[view window] contentView];
5828 NSArray *subs = [sview subviews];
5830 /* disable optimization stopping redraw of other scrollbars */
5831 view->scrollbarsNeedingUpdate = 0;
5832 for (i =[subs count]-1; i >= 0; i--)
5833 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5834 view->scrollbarsNeedingUpdate++;
5835 [sview addSubview: self];
5838 /* [self setFrame: r]; */
5844 - (void)setFrame: (NSRect)newRect
5846 NSTRACE (EmacsScroller_setFrame);
5848 pixel_height = NSHeight (newRect);
5849 min_portion = 20 / pixel_height;
5850 [super setFrame: newRect];
5852 /* UNBLOCK_INPUT; */
5858 NSTRACE (EmacsScroller_dealloc);
5860 XWINDOW (win)->vertical_scroll_bar = Qnil;
5888 /* ensure other scrollbar updates after deletion */
5889 view = (EmacsView *)FRAME_NS_VIEW (frame);
5891 view->scrollbarsNeedingUpdate++;
5892 [self removeFromSuperview];
5900 - (void)resetCursorRects
5902 NSRect visible = [self visibleRect];
5903 NSTRACE (resetCursorRects);
5905 if (!NSIsEmptyRect (visible))
5906 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5907 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5911 - (int) checkSamePosition: (int) position portion: (int) portion
5914 return em_position ==position && em_portion ==portion && em_whole ==whole
5915 && portion != whole; /* needed for resize empty buf */
5919 - setPosition: (int)position portion: (int)portion whole: (int)whole
5921 NSTRACE (setPosition);
5923 em_position = position;
5924 em_portion = portion;
5927 if (portion >= whole)
5928 [self setFloatValue: 0.0 knobProportion: 1.0];
5932 portion = max ((float)whole*min_portion/pixel_height, portion);
5933 pos = (float)position / (whole - portion);
5934 por = (float)portion/whole;
5935 [self setFloatValue: pos knobProportion: por];
5940 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5941 drag events will go directly to the EmacsScroller. Leaving in for now. */
5942 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5943 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5945 *part = last_hit_part;
5947 XSETINT (*y, pixel_height);
5948 if ([self floatValue] > 0.999)
5949 XSETINT (*x, pixel_height);
5951 XSETINT (*x, pixel_height * [self floatValue]);
5955 /* set up emacs_event */
5956 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5961 emacs_event->part = last_hit_part;
5962 emacs_event->code = 0;
5963 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5964 emacs_event->frame_or_window = win;
5965 emacs_event->timestamp = EV_TIMESTAMP (e);
5966 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5967 emacs_event->arg = Qnil;
5968 XSETINT (emacs_event->x, loc * pixel_height);
5969 XSETINT (emacs_event->y, pixel_height-20);
5971 n_emacs_events_pending++;
5972 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5973 EVENT_INIT (*emacs_event);
5974 ns_send_appdefined (-1);
5978 /* called manually thru timer to implement repeated button action w/hold-down */
5979 - repeatScroll: (NSTimer *)scrollEntry
5981 NSEvent *e = [[self window] currentEvent];
5982 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5983 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5985 /* clear timer if need be */
5986 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5988 [scroll_repeat_entry invalidate];
5989 [scroll_repeat_entry release];
5990 scroll_repeat_entry = nil;
5996 = [[NSTimer scheduledTimerWithTimeInterval:
5997 SCROLL_BAR_CONTINUOUS_DELAY
5999 selector: @selector (repeatScroll:)
6005 [self sendScrollEventAtLoc: 0 fromEvent: e];
6010 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6011 mouseDragged events without going into a modal loop. */
6012 - (void)mouseDown: (NSEvent *)e
6015 /* hitPart is only updated AFTER event is passed on */
6016 NSScrollerPart part = [self testPart: [e locationInWindow]];
6017 double inc = 0.0, loc, kloc, pos;
6020 NSTRACE (EmacsScroller_mouseDown);
6024 case NSScrollerDecrementPage:
6025 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6026 case NSScrollerIncrementPage:
6027 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6028 case NSScrollerDecrementLine:
6029 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6030 case NSScrollerIncrementLine:
6031 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6032 case NSScrollerKnob:
6033 last_hit_part = scroll_bar_handle; break;
6034 case NSScrollerKnobSlot: /* GNUstep-only */
6035 last_hit_part = scroll_bar_move_ratio; break;
6036 default: /* NSScrollerNoPart? */
6037 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6044 pos = 0; /* ignored */
6046 /* set a timer to repeat, as we can't let superclass do this modally */
6048 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6050 selector: @selector (repeatScroll:)
6057 /* handle, or on GNUstep possibly slot */
6058 NSEvent *fake_event;
6060 /* compute float loc in slot and mouse offset on knob */
6061 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6063 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6069 else if (loc >= NSHeight (sr))
6071 loc = NSHeight (sr);
6079 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6081 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6083 last_mouse_offset = kloc;
6085 /* if knob, tell emacs a location offset by knob pos
6086 (to indicate top of handle) */
6087 if (part == NSScrollerKnob)
6088 pos = (loc - last_mouse_offset) / NSHeight (sr);
6090 /* else this is a slot click on GNUstep: go straight there */
6091 pos = loc / NSHeight (sr);
6093 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6094 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6095 location: [e locationInWindow]
6096 modifierFlags: [e modifierFlags]
6097 timestamp: [e timestamp]
6098 windowNumber: [e windowNumber]
6099 context: [e context]
6100 eventNumber: [e eventNumber]
6101 clickCount: [e clickCount]
6102 pressure: [e pressure]];
6103 [super mouseUp: fake_event];
6106 if (part != NSScrollerKnob)
6107 [self sendScrollEventAtLoc: pos fromEvent: e];
6111 /* Called as we manually track scroller drags, rather than superclass. */
6112 - (void)mouseDragged: (NSEvent *)e
6118 NSTRACE (EmacsScroller_mouseDragged);
6120 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6122 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6129 else if (loc >= NSHeight (sr) + last_mouse_offset)
6131 loc = NSHeight (sr) + last_mouse_offset;
6135 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6136 [self sendScrollEventAtLoc: pos fromEvent: e];
6140 - (void)mouseUp: (NSEvent *)e
6142 if (scroll_repeat_entry)
6144 [scroll_repeat_entry invalidate];
6145 [scroll_repeat_entry release];
6146 scroll_repeat_entry = nil;
6152 /* treat scrollwheel events in the bar as though they were in the main window */
6153 - (void) scrollWheel: (NSEvent *)theEvent
6155 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6156 [view mouseDown: theEvent];
6159 @end /* EmacsScroller */
6164 /* ==========================================================================
6166 Font-related functions; these used to be in nsfaces.m
6168 ========================================================================== */
6172 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6174 struct font *font = XFONT_OBJECT (font_object);
6177 fontset = fontset_from_font (font_object);
6178 FRAME_FONTSET (f) = fontset;
6180 if (FRAME_FONT (f) == font)
6181 /* This font is already set in frame F. There's nothing more to
6185 FRAME_FONT (f) = font;
6187 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6188 FRAME_COLUMN_WIDTH (f) = font->average_width;
6189 FRAME_SPACE_WIDTH (f) = font->space_width;
6190 FRAME_LINE_HEIGHT (f) = font->height;
6192 compute_fringe_widths (f, 1);
6194 /* Compute the scroll bar width in character columns. */
6195 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6197 int wid = FRAME_COLUMN_WIDTH (f);
6198 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6199 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6203 int wid = FRAME_COLUMN_WIDTH (f);
6204 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6207 /* Now make the frame display the given font. */
6208 if (FRAME_NS_WINDOW (f) != 0)
6209 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6215 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6216 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6220 ns_xlfd_to_fontname (const char *xlfd)
6221 /* --------------------------------------------------------------------------
6222 Convert an X font name (XLFD) to an NS font name.
6223 Only family is used.
6224 The string returned is temporarily allocated.
6225 -------------------------------------------------------------------------- */
6227 char *name = xmalloc (180);
6231 if (!strncmp (xlfd, "--", 2))
6232 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6234 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6236 /* stopgap for malformed XLFD input */
6237 if (strlen (name) == 0)
6238 strcpy (name, "Monaco");
6240 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6241 also uppercase after '-' or ' ' */
6242 name[0] = toupper (name[0]);
6243 for (len =strlen (name), i =0; i<len; i++)
6249 name[i+1] = toupper (name[i+1]);
6251 else if (name[i] == '_')
6255 name[i+1] = toupper (name[i+1]);
6258 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6259 ret = [[NSString stringWithUTF8String: name] UTF8String];
6266 syms_of_nsterm (void)
6268 NSTRACE (syms_of_nsterm);
6270 ns_antialias_threshold = 10.0;
6272 /* from 23+ we need to tell emacs what modifiers there are.. */
6273 DEFSYM (Qmodifier_value, "modifier-value");
6274 DEFSYM (Qalt, "alt");
6275 DEFSYM (Qhyper, "hyper");
6276 DEFSYM (Qmeta, "meta");
6277 DEFSYM (Qsuper, "super");
6278 DEFSYM (Qcontrol, "control");
6279 DEFSYM (Qnone, "none");
6280 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6281 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6282 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6283 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6284 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6286 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6287 "The file specified in the last NS event.");
6288 ns_input_file =Qnil;
6290 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6291 "The data received in the last NS text drag event.");
6292 ns_input_text =Qnil;
6294 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6295 "String for visualizing working composition sequence.");
6296 ns_working_text =Qnil;
6298 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6299 "The font specified in the last NS event.");
6300 ns_input_font =Qnil;
6302 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6303 "The fontsize specified in the last NS event.");
6304 ns_input_fontsize =Qnil;
6306 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6307 "The line specified in the last NS event.");
6308 ns_input_line =Qnil;
6310 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6311 "The color specified in the last NS event.");
6312 ns_input_color =Qnil;
6314 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6315 "The service name specified in the last NS event.");
6316 ns_input_spi_name =Qnil;
6318 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6319 "The service argument specified in the last NS event.");
6320 ns_input_spi_arg =Qnil;
6322 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6323 "This variable describes the behavior of the alternate or option key.\n\
6324 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6325 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6326 at all, allowing it to be used at a lower level for accented character entry.");
6327 ns_alternate_modifier = Qmeta;
6329 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6330 "This variable describes the behavior of the right alternate or option key.\n\
6331 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6332 Set to left means be the same key as `ns-alternate-modifier'.\n\
6333 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6334 at all, allowing it to be used at a lower level for accented character entry.");
6335 ns_right_alternate_modifier = Qleft;
6337 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6338 "This variable describes the behavior of the command key.\n\
6339 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6340 ns_command_modifier = Qsuper;
6342 DEFVAR_LISP ("ns-right-command-modifier", &ns_right_command_modifier,
6343 "This variable describes the behavior of the right command key.\n\
6344 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6345 Set to left means be the same key as `ns-command-modifier'.\n\
6346 Set to none means that the command / option key is not interpreted by Emacs\n\
6347 at all, allowing it to be used at a lower level for accented character entry.");
6348 ns_right_command_modifier = Qleft;
6350 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6351 "This variable describes the behavior of the control key.\n\
6352 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6353 ns_control_modifier = Qcontrol;
6355 DEFVAR_LISP ("ns-right-control-modifier", &ns_right_control_modifier,
6356 "This variable describes the behavior of the right control key.\n\
6357 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6358 Set to left means be the same key as `ns-control-modifier'.\n\
6359 Set to none means that the control / option key is not interpreted by Emacs\n\
6360 at all, allowing it to be used at a lower level for accented character entry.");
6361 ns_right_control_modifier = Qleft;
6363 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6364 "This variable describes the behavior of the function key (on laptops).\n\
6365 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6366 Set to none means that the function key is not interpreted by Emacs at all,\n\
6367 allowing it to be used at a lower level for accented character entry.");
6368 ns_function_modifier = Qnone;
6370 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6371 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6372 ns_antialias_text = Qt;
6374 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6375 "Whether to confirm application quit using dialog.");
6376 ns_confirm_quit = Qnil;
6378 staticpro (&ns_display_name_list);
6379 ns_display_name_list = Qnil;
6381 staticpro (&last_mouse_motion_frame);
6382 last_mouse_motion_frame = Qnil;
6384 /* TODO: move to common code */
6385 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6386 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6387 #ifdef USE_TOOLKIT_SCROLL_BARS
6388 Vx_toolkit_scroll_bars = Qt;
6390 Vx_toolkit_scroll_bars = Qnil;
6393 /* these are unsupported but we need the declarations to avoid whining
6394 messages from cus-start.el */
6395 DEFVAR_BOOL ("x-use-underline-position-properties",
6396 &x_use_underline_position_properties,
6397 doc: /* NOT SUPPORTED UNDER NS.
6398 *Non-nil means make use of UNDERLINE_POSITION font properties.
6399 A value of nil means ignore them. If you encounter fonts with bogus
6400 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6401 to 4.1, set this to nil.
6403 NOTE: Not supported on Mac yet. */);
6404 x_use_underline_position_properties = 0;
6406 DEFVAR_BOOL ("x-underline-at-descent-line",
6407 &x_underline_at_descent_line,
6408 doc: /* NOT SUPPORTED UNDER NS.
6409 *Non-nil means to draw the underline at the same place as the descent line.
6410 A value of nil means to draw the underline according to the value of the
6411 variable `x-use-underline-position-properties', which is usually at the
6412 baseline level. The default value is nil. */);
6413 x_underline_at_descent_line = 0;
6415 /* Tell emacs about this window system. */
6416 Fprovide (intern ("ns"), Qnil);
6420 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2