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);
1109 #ifdef NS_IMPL_GNUSTEP
1111 f->left_pos = 100; /* don't overlap menu */
1114 if (view != nil && (screen = [[view window] screen]))
1115 [[view window] setFrameTopLeftPoint:
1116 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1117 SCREENMAXBOUND ([screen frame].size.height
1118 - NS_TOP_POS (f)))];
1124 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1125 /* --------------------------------------------------------------------------
1126 Adjust window pixel size based on given character grid size
1127 Impl is a bit more complex than other terms, need to do some
1128 internal clipping and also pay attention to screen constraints.
1129 -------------------------------------------------------------------------- */
1131 EmacsView *view = FRAME_NS_VIEW (f);
1132 EmacsToolbar *toolbar = [view toolbar];
1133 NSWindow *window = [view window];
1134 NSScreen *screen = [window screen];
1135 NSRect wr = [window frame];
1136 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1137 int pixelwidth, pixelheight;
1138 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1140 static struct frame *oldF;
1142 NSTRACE (x_set_window_size);
1146 && rows == oldRows && cols == oldCols
1147 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1148 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1152 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1156 check_frame_size (f, &rows, &cols);
1160 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1161 oldFontHeight = FRAME_LINE_HEIGHT (f);
1164 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1165 compute_fringe_widths (f, 0);
1167 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1168 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1170 /* If we have a toolbar, take its height into account. */
1172 /* NOTE: previously this would generate wrong result if toolbar not
1173 yet displayed and fixing toolbar_height=32 helped, but
1174 now (200903) seems no longer needed */
1175 FRAME_TOOLBAR_HEIGHT (f) =
1176 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1177 - FRAME_NS_TITLEBAR_HEIGHT (f);
1179 FRAME_TOOLBAR_HEIGHT (f) = 0;
1181 wr.size.width = pixelwidth + f->border_width;
1182 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1183 + FRAME_TOOLBAR_HEIGHT (f);
1185 /* constrain to screen if we can */
1188 NSSize sz = [screen visibleFrame].size;
1189 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1192 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1195 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1196 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1200 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1203 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1204 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1206 wr.origin.x = f->left_pos;
1207 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1211 [view setRows: rows andColumns: cols];
1212 [window setFrame: wr display: YES];
1214 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1216 /* This is a trick to compensate for Emacs' managing the scrollbar area
1217 as a fixed number of standard character columns. Instead of leaving
1218 blank space for the extra, we chopped it off above. Now for
1219 left-hand scrollbars, we shift all rendering to the left by the
1220 difference between the real width and Emacs' imagined one. For
1221 right-hand bars, don't worry about it since the extra is never used.
1222 (Obviously doesn't work for vertically split windows tho..) */
1224 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1225 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1226 - NS_SCROLL_BAR_WIDTH (f), 0)
1227 : NSMakePoint (0, 0);
1228 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1229 [view setBoundsOrigin: origin];
1232 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1233 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1234 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1235 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1237 mark_window_cursors_off (XWINDOW (f->root_window));
1238 cancel_mouse_face (f);
1245 /* ==========================================================================
1249 ========================================================================== */
1253 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1255 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1256 if (idx < 1 || idx >= color_table->avail)
1258 return color_table->colors[idx];
1263 ns_index_color (NSColor *color, struct frame *f)
1265 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1269 if (!color_table->colors)
1271 color_table->size = NS_COLOR_CAPACITY;
1272 color_table->avail = 1; /* skip idx=0 as marker */
1274 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1275 color_table->colors[0] = nil;
1276 color_table->empty_indices = [[NSMutableSet alloc] init];
1279 /* do we already have this color ? */
1282 for (i = 1; i < color_table->avail; i++)
1284 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1286 [color_table->colors[i] retain];
1292 if ([color_table->empty_indices count] > 0)
1294 index = [color_table->empty_indices anyObject];
1295 [color_table->empty_indices removeObject: index];
1296 idx = [index unsignedIntValue];
1300 if (color_table->avail == color_table->size)
1302 color_table->size += NS_COLOR_CAPACITY;
1304 = (NSColor **)xrealloc (color_table->colors,
1305 color_table->size * sizeof (NSColor *));
1307 idx = color_table->avail++;
1310 color_table->colors[idx] = color;
1312 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1318 ns_free_indexed_color (unsigned long idx, struct frame *f)
1320 struct ns_color_table *color_table;
1327 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1329 if (idx <= 0 || idx >= color_table->size) {
1330 message1("ns_free_indexed_color: Color index out of range.\n");
1334 index = [NSNumber numberWithUnsignedInt: idx];
1335 if ([color_table->empty_indices containsObject: index]) {
1336 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1340 color = color_table->colors[idx];
1342 color_table->colors[idx] = nil;
1343 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1344 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1349 ns_get_color (const char *name, NSColor **col)
1350 /* --------------------------------------------------------------------------
1352 -------------------------------------------------------------------------- */
1353 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1354 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1355 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1358 static char hex[20];
1360 float r = -1.0, g, b;
1361 NSString *nsname = [NSString stringWithUTF8String: name];
1363 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1366 if ([nsname isEqualToString: @"ns_selection_color"])
1368 nsname = ns_selection_color;
1369 name = [ns_selection_color UTF8String];
1372 /* First, check for some sort of numeric specification. */
1375 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1377 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1378 [scanner scanFloat: &r];
1379 [scanner scanFloat: &g];
1380 [scanner scanFloat: &b];
1382 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1384 strncpy (hex, name + 4, 19);
1386 scaling = (strlen(hex) - 2) / 3;
1388 else if (name[0] == '#') /* An old X11 format; convert to newer */
1390 int len = (strlen(name) - 1);
1391 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1393 scaling = strlen(name+start) / 3;
1394 for (i=0; i<3; i++) {
1395 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1396 hex[(i+1) * (scaling + 1) - 1] = '/';
1398 hex[3 * (scaling + 1) - 1] = '\0';
1404 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1405 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1415 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1420 /* Otherwise, color is expected to be from a list */
1422 NSEnumerator *lenum, *cenum;
1426 #ifdef NS_IMPL_GNUSTEP
1427 /* XXX: who is wrong, the requestor or the implementation? */
1428 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1430 nsname = @"highlightColor";
1433 lenum = [[NSColorList availableColorLists] objectEnumerator];
1434 while ( (clist = [lenum nextObject]) && new == nil)
1436 cenum = [[clist allKeys] objectEnumerator];
1437 while ( (name = [cenum nextObject]) && new == nil )
1439 if ([name compare: nsname
1440 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1441 new = [clist colorWithKey: name];
1447 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1454 ns_get_color_default (const char *name, NSColor *dflt)
1455 /* --------------------------------------------------------------------------
1456 Parse a color or use a default value
1457 -------------------------------------------------------------------------- */
1461 if (ns_get_color (name, &col))
1469 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1470 /* --------------------------------------------------------------------------
1471 Convert a Lisp string object to a NS color
1472 -------------------------------------------------------------------------- */
1474 NSTRACE (ns_lisp_to_color);
1475 if (STRINGP (color))
1476 return ns_get_color (SDATA (color), col);
1477 else if (SYMBOLP (color))
1478 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1484 ns_color_to_lisp (NSColor *col)
1485 /* --------------------------------------------------------------------------
1486 Convert a color to a lisp string with the RGB equivalent
1487 -------------------------------------------------------------------------- */
1489 CGFloat red, green, blue, alpha, gray;
1492 NSTRACE (ns_color_to_lisp);
1495 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1497 if ((str =[[col colorNameComponent] UTF8String]))
1500 return build_string ((char *)str);
1503 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1504 getRed: &red green: &green blue: &blue alpha: &alpha];
1505 if (red ==green && red ==blue)
1507 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1508 getWhite: &gray alpha: &alpha];
1509 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1510 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1512 return build_string (buf);
1515 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1516 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1519 return build_string (buf);
1524 ns_query_color(void *col, XColor *color_def, int setPixel)
1525 /* --------------------------------------------------------------------------
1526 Get ARGB values out of NSColor col and put them into color_def.
1527 If setPixel, set the pixel to a concatenated version.
1528 and set color_def pixel to the resulting index.
1529 -------------------------------------------------------------------------- */
1533 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1534 color_def->red = r * 65535;
1535 color_def->green = g * 65535;
1536 color_def->blue = b * 65535;
1538 if (setPixel == YES)
1540 = ARGB_TO_ULONG((int)(a*255),
1541 (int)(r*255), (int)(g*255), (int)(b*255));
1546 ns_defined_color (struct frame *f,
1551 /* --------------------------------------------------------------------------
1552 Return 1 if named color found, and set color_def rgb accordingly.
1553 If makeIndex and alloc are nonzero put the color in the color_table,
1554 and set color_def pixel to the resulting index.
1555 If makeIndex is zero, set color_def pixel to ARGB.
1556 Return 0 if not found
1557 -------------------------------------------------------------------------- */
1560 NSTRACE (ns_defined_color);
1563 if (ns_get_color (name, &col) != 0) /* Color not found */
1568 if (makeIndex && alloc)
1569 color_def->pixel = ns_index_color (col, f);
1570 ns_query_color (col, color_def, !makeIndex);
1577 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1578 /* --------------------------------------------------------------------------
1579 return an autoreleased RGB color
1580 -------------------------------------------------------------------------- */
1582 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1583 if (r < 0.0) r = 0.0;
1584 else if (r > 1.0) r = 1.0;
1585 if (g < 0.0) g = 0.0;
1586 else if (g > 1.0) g = 1.0;
1587 if (b < 0.0) b = 0.0;
1588 else if (b > 1.0) b = 1.0;
1589 if (a < 0.0) a = 0.0;
1590 else if (a > 1.0) a = 1.0;
1591 return (unsigned long) ns_index_color(
1592 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1597 x_set_frame_alpha (struct frame *f)
1598 /* --------------------------------------------------------------------------
1599 change the entire-frame transparency
1600 -------------------------------------------------------------------------- */
1602 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1603 EmacsView *view = FRAME_NS_VIEW (f);
1605 double alpha_min = 1.0;
1607 if (dpyinfo->x_highlight_frame == f)
1608 alpha = f->alpha[0];
1610 alpha = f->alpha[1];
1612 if (FLOATP (Vframe_alpha_lower_limit))
1613 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1614 else if (INTEGERP (Vframe_alpha_lower_limit))
1615 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1619 else if (1.0 < alpha)
1621 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1624 #ifdef NS_IMPL_COCOA
1625 [[view window] setAlphaValue: alpha];
1630 /* ==========================================================================
1634 ========================================================================== */
1638 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1639 /* --------------------------------------------------------------------------
1640 Programmatically reposition mouse pointer in pixel coordinates
1641 -------------------------------------------------------------------------- */
1643 NSTRACE (x_set_mouse_pixel_position);
1646 /* FIXME: this does not work, and what about GNUstep? */
1647 #ifdef NS_IMPL_COCOA
1648 [FRAME_NS_VIEW (f) lockFocus];
1649 PSsetmouse ((float)pix_x, (float)pix_y);
1650 [FRAME_NS_VIEW (f) unlockFocus];
1657 x_set_mouse_position (struct frame *f, int h, int v)
1658 /* --------------------------------------------------------------------------
1659 Programmatically reposition mouse pointer in character coordinates
1660 -------------------------------------------------------------------------- */
1664 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1665 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1667 if (pix_x < 0) pix_x = 0;
1668 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1670 if (pix_y < 0) pix_y = 0;
1671 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1673 x_set_mouse_pixel_position (f, pix_x, pix_y);
1678 note_mouse_movement (struct frame *frame, float x, float y)
1679 /* ------------------------------------------------------------------------
1680 Called by EmacsView on mouseMovement events. Passes on
1681 to emacs mainstream code if we moved off of a rect of interest
1682 known as last_mouse_glyph.
1683 ------------------------------------------------------------------------ */
1685 // NSTRACE (note_mouse_movement);
1687 XSETFRAME (last_mouse_motion_frame, frame);
1689 /* Note, this doesn't get called for enter/leave, since we don't have a
1690 position. Those are taken care of in the corresponding NSView methods. */
1692 /* has movement gone beyond last rect we were tracking? */
1693 if (x < last_mouse_glyph.origin.x ||
1694 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1695 y < last_mouse_glyph.origin.y ||
1696 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1698 ns_update_begin(frame);
1699 frame->mouse_moved = 1;
1700 note_mouse_highlight (frame, x, y);
1701 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1702 ns_update_end(frame);
1711 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1712 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1713 unsigned long *time)
1714 /* --------------------------------------------------------------------------
1715 External (hook): inform emacs about mouse position and hit parts.
1716 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1717 x & y should be position in the scrollbar (the whole bar, not the handle)
1718 and length of scrollbar respectively
1719 -------------------------------------------------------------------------- */
1724 Lisp_Object frame, tail;
1726 struct ns_display_info *dpyinfo;
1728 NSTRACE (ns_mouse_position);
1732 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1736 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1740 if (last_mouse_scroll_bar != nil && insist == 0)
1742 /* TODO: we do not use this path at the moment because drag events will
1743 go directly to the EmacsScroller. Leaving code in for now. */
1744 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1746 if (time) *time = last_mouse_movement_time;
1747 last_mouse_scroll_bar = nil;
1751 /* Clear the mouse-moved flag for every frame on this display. */
1752 FOR_EACH_FRAME (tail, frame)
1753 if (FRAME_NS_P (XFRAME (frame))
1754 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1755 XFRAME (frame)->mouse_moved = 0;
1757 last_mouse_scroll_bar = nil;
1758 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1759 f = last_mouse_frame;
1761 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1762 : SELECTED_FRAME ();
1764 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1766 view = FRAME_NS_VIEW (*fp);
1768 position = [[view window] mouseLocationOutsideOfEventStream];
1769 position = [view convertPoint: position fromView: nil];
1770 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1771 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1773 if (bar_window) *bar_window = Qnil;
1774 if (part) *part = 0; /*scroll_bar_handle; */
1776 if (x) XSETINT (*x, lrint (position.x));
1777 if (y) XSETINT (*y, lrint (position.y));
1778 if (time) *time = last_mouse_movement_time;
1788 ns_frame_up_to_date (struct frame *f)
1789 /* --------------------------------------------------------------------------
1790 External (hook): Fix up mouse highlighting right after a full update.
1791 Some highlighting was deferred if GC was happening during
1792 note_mouse_highlight (), while other highlighting was deferred for update.
1793 -------------------------------------------------------------------------- */
1795 NSTRACE (ns_frame_up_to_date);
1799 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1800 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1801 /*&& hlinfo->mouse_face_mouse_frame*/)
1805 if (hlinfo->mouse_face_mouse_frame)
1806 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1807 hlinfo->mouse_face_mouse_x,
1808 hlinfo->mouse_face_mouse_y);
1809 hlinfo->mouse_face_deferred_gc = 0;
1818 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1819 /* --------------------------------------------------------------------------
1820 External (RIF): set frame mouse pointer type.
1821 -------------------------------------------------------------------------- */
1823 NSTRACE (ns_define_frame_cursor);
1824 if (FRAME_POINTER_TYPE (f) != cursor)
1826 EmacsView *view = FRAME_NS_VIEW (f);
1827 FRAME_POINTER_TYPE (f) = cursor;
1828 [[view window] invalidateCursorRectsForView: view];
1829 /* Redisplay assumes this function also draws the changed frame
1830 cursor, but this function doesn't, so do it explicitly. */
1831 x_update_cursor (f, 1);
1837 /* ==========================================================================
1841 ========================================================================== */
1845 ns_convert_key (unsigned code)
1846 /* --------------------------------------------------------------------------
1847 Internal call used by NSView-keyDown.
1848 -------------------------------------------------------------------------- */
1850 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1851 / sizeof (convert_ns_to_X_keysym[0]));
1853 /* An array would be faster, but less easy to read. */
1854 for (keysym = 0; keysym < last_keysym; keysym += 2)
1855 if (code == convert_ns_to_X_keysym[keysym])
1856 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1858 /* if decide to use keyCode and Carbon table, use this line:
1859 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1864 x_get_keysym_name (int keysym)
1865 /* --------------------------------------------------------------------------
1866 Called by keyboard.c. Not sure if the return val is important, except
1868 -------------------------------------------------------------------------- */
1870 static char value[16];
1871 NSTRACE (x_get_keysym_name);
1872 sprintf (value, "%d", keysym);
1878 /* ==========================================================================
1880 Block drawing operations
1882 ========================================================================== */
1886 ns_redraw_scroll_bars (struct frame *f)
1890 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1891 NSTRACE (ns_judge_scroll_bars);
1892 for (i =[subviews count]-1; i >= 0; i--)
1894 view = [subviews objectAtIndex: i];
1895 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1902 ns_clear_frame (struct frame *f)
1903 /* --------------------------------------------------------------------------
1904 External (hook): Erase the entire frame
1905 -------------------------------------------------------------------------- */
1907 NSView *view = FRAME_NS_VIEW (f);
1910 NSTRACE (ns_clear_frame);
1914 /* comes on initial frame because we have
1915 after-make-frame-functions = select-frame */
1916 if (!FRAME_DEFAULT_FACE (f))
1919 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1921 output_cursor.hpos = output_cursor.vpos = 0;
1922 output_cursor.x = -1;
1927 ns_focus (f, &r, 1);
1928 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1932 #ifdef NS_IMPL_COCOA
1933 [[view window] display]; /* redraw resize handle */
1936 /* as of 2006/11 or so this is now needed */
1937 ns_redraw_scroll_bars (f);
1943 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1944 /* --------------------------------------------------------------------------
1945 External (RIF): Clear section of frame
1946 -------------------------------------------------------------------------- */
1948 NSRect r = NSMakeRect (x, y, width, height);
1949 NSView *view = FRAME_NS_VIEW (f);
1950 struct face *face = FRAME_DEFAULT_FACE (f);
1955 NSTRACE (ns_clear_frame_area);
1957 r = NSIntersectionRect (r, [view frame]);
1958 ns_focus (f, &r, 1);
1959 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1961 #ifdef NS_IMPL_COCOA
1963 /* clip out the resize handle */
1964 NSWindow *window = [FRAME_NS_VIEW (f) window];
1966 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1968 ir = NSIntersectionRect (r, ir);
1969 if (NSIsEmptyRect (ir))
1975 #ifdef NS_IMPL_COCOA
1979 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1980 r1.size.height -= ir.size.height;
1981 r2.origin.y += r1.size.height;
1982 r2.size.width -= ir.size.width;
1983 r2.size.height = ir.size.height;
1996 ns_scroll_run (struct window *w, struct run *run)
1997 /* --------------------------------------------------------------------------
1998 External (RIF): Insert or delete n lines at line vpos
1999 -------------------------------------------------------------------------- */
2001 struct frame *f = XFRAME (w->frame);
2002 int x, y, width, height, from_y, to_y, bottom_y;
2004 NSTRACE (ns_scroll_run);
2006 /* begin copy from other terms */
2007 /* Get frame-relative bounding box of the text display area of W,
2008 without mode lines. Include in this box the left and right
2010 window_box (w, -1, &x, &y, &width, &height);
2012 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2013 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2014 bottom_y = y + height;
2018 /* Scrolling up. Make sure we don't copy part of the mode
2019 line at the bottom. */
2020 if (from_y + run->height > bottom_y)
2021 height = bottom_y - from_y;
2023 height = run->height;
2027 /* Scolling down. Make sure we don't copy over the mode line.
2029 if (to_y + run->height > bottom_y)
2030 height = bottom_y - to_y;
2032 height = run->height;
2034 /* end copy from other terms */
2045 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2046 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2047 NSPoint dstOrigin = NSMakePoint (x, to_y);
2049 ns_focus (f, &dstRect, 1);
2050 NSCopyBits (0, srcRect , dstOrigin);
2059 ns_after_update_window_line (struct glyph_row *desired_row)
2060 /* --------------------------------------------------------------------------
2061 External (RIF): preparatory to fringe update after text was updated
2062 -------------------------------------------------------------------------- */
2064 struct window *w = updated_window;
2068 NSTRACE (ns_after_update_window_line);
2070 /* begin copy from other terms */
2073 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2074 desired_row->redraw_fringe_bitmaps_p = 1;
2076 /* When a window has disappeared, make sure that no rest of
2077 full-width rows stays visible in the internal border.
2078 Under NS this is drawn inside the fringes. */
2079 if (windows_or_buffers_changed
2080 && (f = XFRAME (w->frame),
2081 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2083 && (height = desired_row->visible_height,
2086 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2088 /* Internal border is drawn below the tool bar. */
2089 if (WINDOWP (f->tool_bar_window)
2090 && w == XWINDOW (f->tool_bar_window))
2092 /* end copy from other terms */
2095 if (!desired_row->full_width_p)
2097 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2098 + WINDOW_LEFT_FRINGE_WIDTH (w);
2099 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2100 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2101 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2102 - FRAME_INTERNAL_BORDER_WIDTH (f);
2103 ns_clear_frame_area (f, x1, y, width, height);
2104 ns_clear_frame_area (f, x2, y, width, height);
2112 ns_shift_glyphs_for_insert (struct frame *f,
2113 int x, int y, int width, int height,
2115 /* --------------------------------------------------------------------------
2116 External (RIF): copy an area horizontally, don't worry about clearing src
2117 -------------------------------------------------------------------------- */
2119 NSRect srcRect = NSMakeRect (x, y, width, height);
2120 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2121 NSPoint dstOrigin = dstRect.origin;
2123 NSTRACE (ns_shift_glyphs_for_insert);
2125 ns_focus (f, &dstRect, 1);
2126 NSCopyBits (0, srcRect, dstOrigin);
2132 /* ==========================================================================
2134 Character encoding and metrics
2136 ========================================================================== */
2140 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2141 /* --------------------------------------------------------------------------
2142 External (RIF); compute left/right overhang of whole string and set in s
2143 -------------------------------------------------------------------------- */
2145 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2146 struct font *font = s->font; /*face->font; */
2150 struct font_metrics metrics;
2151 unsigned int codes[2];
2152 codes[0] = *(s->char2b);
2153 codes[1] = *(s->char2b + s->nchars - 1);
2155 font->driver->text_extents (font, codes, 2, &metrics);
2156 s->left_overhang = -metrics.lbearing;
2158 = metrics.rbearing > metrics.width
2159 ? metrics.rbearing - metrics.width : 0;
2163 s->left_overhang = 0;
2164 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2165 FONT_HEIGHT (font) * 0.2 : 0;
2171 /* ==========================================================================
2173 Fringe and cursor drawing
2175 ========================================================================== */
2178 extern int max_used_fringe_bitmap;
2180 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2181 struct draw_fringe_bitmap_params *p)
2182 /* --------------------------------------------------------------------------
2183 External (RIF); fringe-related
2184 -------------------------------------------------------------------------- */
2186 struct frame *f = XFRAME (WINDOW_FRAME (w));
2187 struct face *face = p->face;
2189 static EmacsImage **bimgs = NULL;
2190 static int nBimgs = 0;
2191 /* NS-specific: move internal border inside fringe */
2192 int x = p->bx < 0 ? p->x : p->bx;
2193 int wd = p->bx < 0 ? p->wd : p->nx;
2194 BOOL fringeOnVeryLeft
2195 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2196 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2197 BOOL fringeOnVeryRight
2198 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2199 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2200 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2201 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2203 /* grow bimgs if needed */
2204 if (nBimgs < max_used_fringe_bitmap)
2206 EmacsImage **newBimgs
2207 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2208 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2212 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2217 nBimgs = max_used_fringe_bitmap;
2220 /* Must clip because of partially visible lines. */
2221 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2222 ns_clip_to_row (w, row, -1, YES);
2224 if (p->bx >= 0 && !p->overlay_p)
2226 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2227 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2228 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2229 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2230 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2231 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2233 [ns_lookup_indexed_color(face->background, f) set];
2239 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2240 NSPoint pt = r.origin;
2241 EmacsImage *img = bimgs[p->which - 1];
2245 unsigned short *bits = p->bits + p->dh;
2246 int len = 8 * p->h/8;
2248 unsigned char *cbits = xmalloc (len);
2250 for (i =0; i<len; i++)
2251 cbits[i] = ~(bits[i] & 0xff);
2252 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2254 bimgs[p->which - 1] = img;
2259 /* Since we composite the bitmap instead of just blitting it, we need
2260 to erase the whole background. */
2261 [ns_lookup_indexed_color(face->background, f) set];
2264 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2265 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2272 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2273 int x, int y, int cursor_type, int cursor_width,
2274 int on_p, int active_p)
2275 /* --------------------------------------------------------------------------
2276 External call (RIF): draw cursor
2277 (modeled after x_draw_window_cursor
2278 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2279 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2280 DON'T USE IT (no other terms do)
2281 -------------------------------------------------------------------------- */
2285 struct frame *f = WINDOW_XFRAME (w);
2286 struct glyph *phys_cursor_glyph;
2288 struct glyph *cursor_glyph;
2290 /* If cursor is out of bounds, don't draw garbage. This can happen
2291 in mini-buffer windows when switching between echo area glyphs
2294 NSTRACE (dumpcursor);
2295 //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);
2300 w->phys_cursor_type = cursor_type;
2301 w->phys_cursor_on_p = on_p;
2303 if (cursor_type == NO_CURSOR)
2305 w->phys_cursor_width = 0;
2309 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2311 if (glyph_row->exact_window_width_line_p
2312 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2314 glyph_row->cursor_in_fringe_p = 1;
2315 draw_fringe_bitmap (w, glyph_row, 0);
2320 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2322 r.origin.x = fx, r.origin.y = fy;
2324 r.size.width = w->phys_cursor_width;
2326 /* FIXME: if we overwrite the internal border area, it does not get erased;
2327 fix by truncating cursor, but better would be to erase properly */
2328 overspill = r.origin.x + r.size.width -
2329 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2330 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2332 r.size.width -= overspill;
2334 /* TODO: only needed in rare cases with last-resort font in HELLO..
2335 should we do this more efficiently? */
2336 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2337 [FRAME_CURSOR_COLOR (f) set];
2339 #ifdef NS_IMPL_COCOA
2340 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2341 atomic. Cleaner ways of doing this should be investigated.
2342 One way would be to set a global variable DRAWING_CURSOR
2343 when making the call to draw_phys..(), don't focus in that
2344 case, then move the ns_unfocus() here after that call. */
2345 NSDisableScreenUpdates ();
2348 switch (cursor_type)
2352 case FILLED_BOX_CURSOR:
2355 case HOLLOW_BOX_CURSOR:
2357 [FRAME_BACKGROUND_COLOR (f) set];
2358 NSRectFill (NSInsetRect (r, 1, 1));
2359 [FRAME_CURSOR_COLOR (f) set];
2363 s.origin.y += lrint (0.75 * s.size.height);
2364 s.size.height = lrint (s.size.height * 0.25);
2369 s.size.width = min (cursor_width, 2); //FIXME(see above)
2371 /* If the character under cursor is R2L, draw the bar cursor
2372 on the right of its glyph, rather than on the left. */
2373 cursor_glyph = get_phys_cursor_glyph (w);
2374 if ((cursor_glyph->resolved_level & 1) != 0)
2375 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2382 /* draw the character under the cursor */
2383 if (cursor_type != NO_CURSOR)
2384 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2386 #ifdef NS_IMPL_COCOA
2387 NSEnableScreenUpdates ();
2394 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2395 /* --------------------------------------------------------------------------
2396 External (RIF): Draw a vertical line.
2397 -------------------------------------------------------------------------- */
2399 struct frame *f = XFRAME (WINDOW_FRAME (w));
2401 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2403 NSTRACE (ns_draw_vertical_window_border);
2405 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2407 [ns_lookup_indexed_color(face->foreground, f) set];
2409 ns_focus (f, &r, 1);
2416 show_hourglass (struct atimer *timer)
2418 if (hourglass_shown_p)
2423 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2425 hourglass_shown_p = 1;
2431 hide_hourglass (void)
2433 if (!hourglass_shown_p)
2438 /* TODO: remove NSProgressIndicator from all frames */
2440 hourglass_shown_p = 0;
2446 /* ==========================================================================
2448 Glyph drawing operations
2450 ========================================================================== */
2453 static inline NSRect
2454 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2455 /* --------------------------------------------------------------------------
2456 Under NS we draw internal borders inside fringes, and want full-width
2457 rendering to go all the way to edge. This function makes that correction.
2458 -------------------------------------------------------------------------- */
2460 if (r.origin.y <= fibw+1)
2462 r.size.height += r.origin.y;
2465 if (r.origin.x <= fibw+1)
2467 r.size.width += r.origin.x;
2470 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2471 r.size.width += fibw;
2478 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2479 /* --------------------------------------------------------------------------
2480 Wrapper utility to account for internal border width on full-width lines,
2481 and allow top full-width rows to hit the frame top. nr should be pointer
2482 to two successive NSRects. Number of rects actually used is returned.
2483 -------------------------------------------------------------------------- */
2485 int n = get_glyph_string_clip_rects (s, nr, 2);
2486 if (s->row->full_width_p)
2488 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2489 FRAME_PIXEL_WIDTH (s->f));
2491 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2492 FRAME_PIXEL_WIDTH (s->f));
2499 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2500 /* --------------------------------------------------------------------------
2501 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2502 Note we can't just use an NSDrawRect command, because of the possibility
2503 of some sides not being drawn, and because the rect will be filled.
2504 -------------------------------------------------------------------------- */
2510 s.size.height = thickness;
2512 s.origin.y += r.size.height - thickness;
2515 s.size.height = r.size.height;
2516 s.origin.y = r.origin.y;
2518 /* left, right (optional) */
2519 s.size.width = thickness;
2524 s.origin.x += r.size.width - thickness;
2531 ns_draw_relief (NSRect r, int thickness, char raised_p,
2532 char top_p, char bottom_p, char left_p, char right_p,
2533 struct glyph_string *s)
2534 /* --------------------------------------------------------------------------
2535 Draw a relief rect inside r, optionally leaving some sides open.
2536 Note we can't just use an NSDrawBezel command, because of the possibility
2537 of some sides not being drawn, and because the rect will be filled.
2538 -------------------------------------------------------------------------- */
2540 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2541 NSColor *newBaseCol = nil;
2544 NSTRACE (ns_draw_relief);
2548 if (s->face->use_box_color_for_shadows_p)
2550 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2552 /* else if (s->first_glyph->type == IMAGE_GLYPH
2554 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2556 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2560 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2563 if (newBaseCol == nil)
2564 newBaseCol = [NSColor grayColor];
2566 if (newBaseCol != baseCol) /* TODO: better check */
2569 baseCol = [newBaseCol retain];
2571 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2573 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2576 [(raised_p ? lightCol : darkCol) set];
2578 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2581 sr.size.height = thickness;
2582 if (top_p) NSRectFill (sr);
2585 sr.size.height = r.size.height;
2586 sr.size.width = thickness;
2587 if (left_p) NSRectFill (sr);
2589 [(raised_p ? darkCol : lightCol) set];
2592 sr.size.width = r.size.width;
2593 sr.size.height = thickness;
2594 sr.origin.y += r.size.height - thickness;
2595 if (bottom_p) NSRectFill (sr);
2598 sr.size.height = r.size.height;
2599 sr.origin.y = r.origin.y;
2600 sr.size.width = thickness;
2601 sr.origin.x += r.size.width - thickness;
2602 if (right_p) NSRectFill (sr);
2607 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2608 /* --------------------------------------------------------------------------
2609 Function modeled after x_draw_glyph_string_box ().
2610 Sets up parameters for drawing.
2611 -------------------------------------------------------------------------- */
2613 int right_x, last_x;
2614 char left_p, right_p;
2615 struct glyph *last_glyph;
2620 if (s->hl == DRAW_MOUSE_FACE)
2622 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2624 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2629 thickness = face->box_line_width;
2631 NSTRACE (ns_dumpglyphs_box_or_relief);
2633 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2634 ? WINDOW_RIGHT_EDGE_X (s->w)
2635 : window_box_right (s->w, s->area));
2636 last_glyph = (s->cmp || s->img
2637 ? s->first_glyph : s->first_glyph + s->nchars-1);
2639 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2640 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2642 left_p = (s->first_glyph->left_box_line_p
2643 || (s->hl == DRAW_MOUSE_FACE
2644 && (s->prev == NULL || s->prev->hl != s->hl)));
2645 right_p = (last_glyph->right_box_line_p
2646 || (s->hl == DRAW_MOUSE_FACE
2647 && (s->next == NULL || s->next->hl != s->hl)));
2649 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2651 /* expand full-width row over internal borders */
2652 if (s->row->full_width_p)
2653 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2654 FRAME_PIXEL_WIDTH (s->f));
2656 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2657 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2659 ns_draw_box (r, abs (thickness),
2660 ns_lookup_indexed_color (face->box_color, s->f),
2665 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2666 1, 1, left_p, right_p, s);
2672 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2673 /* --------------------------------------------------------------------------
2674 Modeled after x_draw_glyph_string_background, which draws BG in
2675 certain cases. Others are left to the text rendering routine.
2676 -------------------------------------------------------------------------- */
2678 NSTRACE (ns_maybe_dumpglyphs_background);
2680 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2682 int box_line_width = max (s->face->box_line_width, 0);
2683 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2684 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2687 if (s->hl == DRAW_MOUSE_FACE)
2689 face = FACE_FROM_ID (s->f,
2690 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2692 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2695 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2697 [(NS_FACE_BACKGROUND (face) != 0
2698 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2699 : FRAME_BACKGROUND_COLOR (s->f)) set];
2702 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2703 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2706 if (s->hl != DRAW_CURSOR)
2708 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2709 s->background_width,
2710 s->height-2*box_line_width);
2712 /* expand full-width row over internal borders */
2713 if (s->row->full_width_p)
2715 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2716 if (r.origin.y <= fibw+1 + box_line_width)
2718 r.size.height += r.origin.y;
2721 if (r.origin.x <= fibw+1)
2723 r.size.width += 2*r.origin.x;
2726 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2728 r.size.width += fibw;
2734 s->background_filled_p = 1;
2741 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2742 /* --------------------------------------------------------------------------
2743 Renders an image and associated borders.
2744 -------------------------------------------------------------------------- */
2746 EmacsImage *img = s->img->pixmap;
2747 int box_line_vwidth = max (s->face->box_line_width, 0);
2748 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2749 int bg_x, bg_y, bg_height;
2755 NSTRACE (ns_dumpglyphs_image);
2757 if (s->face->box != FACE_NO_BOX
2758 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2759 x += abs (s->face->box_line_width);
2762 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2763 bg_height = s->height;
2764 /* other terms have this, but was causing problems w/tabbar mode */
2765 /* - 2 * box_line_vwidth; */
2767 if (s->slice.x == 0) x += s->img->hmargin;
2768 if (s->slice.y == 0) y += s->img->vmargin;
2770 /* Draw BG: if we need larger area than image itself cleared, do that,
2771 otherwise, since we composite the image under NS (instead of mucking
2772 with its background color), we must clear just the image area. */
2773 if (s->hl == DRAW_MOUSE_FACE)
2775 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2777 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2780 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2782 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2784 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2785 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2787 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2788 s->background_filled_p = 1;
2792 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2795 /* expand full-width row over internal borders */
2796 if (s->row->full_width_p)
2798 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2799 if (br.origin.y <= fibw+1 + box_line_vwidth)
2801 br.size.height += br.origin.y;
2804 if (br.origin.x <= fibw+1 + box_line_vwidth)
2806 br.size.width += br.origin.x;
2809 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2810 br.size.width += fibw;
2815 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2817 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2818 operation: NSCompositeSourceOver];
2820 /* Draw relief, if requested */
2821 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2823 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2825 th = tool_bar_button_relief >= 0 ?
2826 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2827 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2831 th = abs (s->img->relief);
2832 raised_p = (s->img->relief > 0);
2835 r.origin.x = x - th;
2836 r.origin.y = y - th;
2837 r.size.width = s->slice.width + 2*th-1;
2838 r.size.height = s->slice.height + 2*th-1;
2839 ns_draw_relief (r, th, raised_p,
2841 s->slice.y + s->slice.height == s->img->height,
2843 s->slice.x + s->slice.width == s->img->width, s);
2849 ns_dumpglyphs_stretch (struct glyph_string *s)
2855 if (!s->background_filled_p)
2857 n = ns_get_glyph_string_clip_rect (s, r);
2858 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2862 if (!s->row->full_width_p)
2864 /* truncate to avoid overwriting fringe and/or scrollbar */
2865 int overrun = max (0, (s->x + s->background_width)
2866 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2867 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2868 r[i].size.width -= overrun;
2870 /* XXX: Try to work between problem where a stretch glyph on
2871 a partially-visible bottom row will clear part of the
2872 modeline, and another where list-buffers headers and similar
2873 rows erroneously have visible_height set to 0. Not sure
2874 where this is coming from as other terms seem not to show. */
2875 r[i].size.height = min (s->height, s->row->visible_height);
2878 /* expand full-width rows over internal borders */
2881 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2882 FRAME_PIXEL_WIDTH (s->f));
2885 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2886 overwriting cursor (usually when cursor on a tab) */
2887 if (s->hl == DRAW_CURSOR)
2889 r[i].origin.x += s->width;
2890 r[i].size.width -= s->width;
2894 ns_focus (s->f, r, n);
2896 if (s->hl == DRAW_MOUSE_FACE)
2898 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2900 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2903 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2905 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2910 s->background_filled_p = 1;
2916 ns_draw_glyph_string (struct glyph_string *s)
2917 /* --------------------------------------------------------------------------
2918 External (RIF): Main draw-text call.
2919 -------------------------------------------------------------------------- */
2921 /* TODO (optimize): focus for box and contents draw */
2924 char box_drawn_p = 0;
2926 NSTRACE (ns_draw_glyph_string);
2928 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2931 struct glyph_string *next;
2933 for (width = 0, next = s->next;
2934 next && width < s->right_overhang;
2935 width += next->width, next = next->next)
2936 if (next->first_glyph->type != IMAGE_GLYPH)
2938 if (next->first_glyph->type != STRETCH_GLYPH)
2940 n = ns_get_glyph_string_clip_rect (s->next, r);
2941 ns_focus (s->f, r, n);
2942 ns_maybe_dumpglyphs_background (s->next, 1);
2947 ns_dumpglyphs_stretch (s->next);
2949 next->num_clips = 0;
2953 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2954 && (s->first_glyph->type == CHAR_GLYPH
2955 || s->first_glyph->type == COMPOSITE_GLYPH))
2957 n = ns_get_glyph_string_clip_rect (s, r);
2958 ns_focus (s->f, r, n);
2959 ns_maybe_dumpglyphs_background (s, 1);
2960 ns_dumpglyphs_box_or_relief (s);
2965 switch (s->first_glyph->type)
2969 n = ns_get_glyph_string_clip_rect (s, r);
2970 ns_focus (s->f, r, n);
2971 ns_dumpglyphs_image (s, r[0]);
2976 ns_dumpglyphs_stretch (s);
2980 case COMPOSITE_GLYPH:
2981 n = ns_get_glyph_string_clip_rect (s, r);
2982 ns_focus (s->f, r, n);
2984 if (s->for_overlaps || (s->cmp_from > 0
2985 && ! s->first_glyph->u.cmp.automatic))
2986 s->background_filled_p = 1;
2988 ns_maybe_dumpglyphs_background
2989 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2991 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2992 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2993 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2994 NS_DUMPGLYPH_NORMAL));
2995 ns_tmp_font = (struct nsfont_info *)s->face->font;
2996 if (ns_tmp_font == NULL)
2997 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2999 ns_tmp_font->font.driver->draw
3000 (s, 0, s->nchars, s->x, s->y,
3001 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3002 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3007 case GLYPHLESS_GLYPH:
3008 n = ns_get_glyph_string_clip_rect (s, r);
3009 ns_focus (s->f, r, n);
3011 if (s->for_overlaps || (s->cmp_from > 0
3012 && ! s->first_glyph->u.cmp.automatic))
3013 s->background_filled_p = 1;
3015 ns_maybe_dumpglyphs_background
3016 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3018 /* Not yet implemented. */
3027 /* Draw box if not done already. */
3028 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3030 n = ns_get_glyph_string_clip_rect (s, r);
3031 ns_focus (s->f, r, n);
3032 ns_dumpglyphs_box_or_relief (s);
3041 /* ==========================================================================
3045 ========================================================================== */
3049 ns_send_appdefined (int value)
3050 /* --------------------------------------------------------------------------
3051 Internal: post an appdefined event which EmacsApp-sendEvent will
3052 recognize and take as a command to halt the event loop.
3053 -------------------------------------------------------------------------- */
3055 /*NSTRACE (ns_send_appdefined); */
3057 /* Only post this event if we haven't already posted one. This will end
3058 the [NXApp run] main loop after having processed all events queued at
3060 if (send_appdefined)
3064 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3065 send_appdefined = NO;
3067 /* Don't need wakeup timer any more */
3070 [timed_entry invalidate];
3071 [timed_entry release];
3075 /* Ditto for file descriptor poller */
3078 [fd_entry invalidate];
3083 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3084 location: NSMakePoint (0, 0)
3087 windowNumber: [[NSApp mainWindow] windowNumber]
3088 context: [NSApp context]
3093 /* Post an application defined event on the event queue. When this is
3094 received the [NXApp run] will return, thus having processed all
3095 events which are currently queued. */
3096 [NSApp postEvent: nxev atStart: NO];
3102 ns_read_socket (struct terminal *terminal, int expected,
3103 struct input_event *hold_quit)
3104 /* --------------------------------------------------------------------------
3105 External (hook): Post an event to ourself and keep reading events until
3106 we read it back again. In effect process all events which were waiting.
3107 From 21+ we have to manage the event buffer ourselves.
3108 -------------------------------------------------------------------------- */
3110 struct input_event ev;
3113 /* NSTRACE (ns_read_socket); */
3115 if (interrupt_input_blocked)
3117 interrupt_input_pending = 1;
3119 pending_signals = 1;
3124 interrupt_input_pending = 0;
3126 pending_signals = pending_atimers;
3130 n_emacs_events_pending = 0;
3133 q_event_ptr = hold_quit;
3135 /* we manage autorelease pools by allocate/reallocate each time around
3136 the loop; strict nesting is occasionally violated but seems not to
3137 matter.. earlier methods using full nesting caused major memory leaks */
3138 [outerpool release];
3139 outerpool = [[NSAutoreleasePool alloc] init];
3141 /* If have pending open-file requests, attend to the next one of those. */
3142 if (ns_pending_files && [ns_pending_files count] != 0
3143 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3145 [ns_pending_files removeObjectAtIndex: 0];
3147 /* Deal with pending service requests. */
3148 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3150 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3151 withArg: [ns_pending_service_args objectAtIndex: 0]])
3153 [ns_pending_service_names removeObjectAtIndex: 0];
3154 [ns_pending_service_args removeObjectAtIndex: 0];
3158 /* Run and wait for events. We must always send one NX_APPDEFINED event
3159 to ourself, otherwise [NXApp run] will never exit. */
3160 send_appdefined = YES;
3162 /* If called via ns_select, this is called once with expected=1,
3163 because we expect either the timeout or file descriptor activity.
3164 In this case the first event through will either be real input or
3165 one of these. read_avail_input() then calls once more with expected=0
3166 and in that case we need to return quickly if there is nothing.
3167 If we're being called outside of that, it's also OK to return quickly
3168 after one iteration through the event loop, since other terms do
3169 this and emacs expects it. */
3170 if (!(inNsSelect && expected))
3172 /* Post an application defined event on the event queue. When this is
3173 received the [NXApp run] will return, thus having processed all
3174 events which are currently queued, if any. */
3175 ns_send_appdefined (-1);
3181 nevents = n_emacs_events_pending;
3182 n_emacs_events_pending = 0;
3183 emacs_event = q_event_ptr = NULL;
3191 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3192 fd_set *exceptfds, struct timeval *timeout)
3193 /* --------------------------------------------------------------------------
3194 Replacement for select, checking for events
3195 -------------------------------------------------------------------------- */
3200 /* NSTRACE (ns_select); */
3202 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3203 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3204 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3205 return select (nfds, readfds, writefds, exceptfds, timeout);
3207 /* Save file descriptor set, which gets overwritten in calls to select ()
3208 Note, this is called from process.c, and only readfds is ever set */
3211 memcpy (&select_readfds, readfds, sizeof (fd_set));
3217 /* Try an initial select for pending data on input files */
3218 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3219 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3223 /* if (!timeout || timed_entry || fd_entry)
3224 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3226 /* set a timeout and run the main AppKit event loop while continuing
3227 to monitor the files */
3228 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3229 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3231 selector: @selector (timeout_handler:)
3233 repeats: YES] /* for safe removal */
3236 /* set a periodic task to try the select () again */
3237 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3239 selector: @selector (fd_handler:)
3244 /* Let Application dispatch events until it receives an event of the type
3245 NX_APPDEFINED, which should only be sent by timeout_handler.
3246 We tell read_avail_input() that input is "expected" because we do expect
3247 either the timeout or fd handler to fire, and if they don't, the original
3248 call from process.c that got us here expects us to wait until some input
3252 ev = last_appdefined_event;
3258 if ([ev type] != NSApplicationDefined)
3262 last_appdefined_event = 0;
3266 /* The NX_APPDEFINED event we received was a timeout. */
3271 /* The NX_APPDEFINED event we received was the result of
3272 at least one real input event arriving. */
3278 /* Received back from select () in fd_handler; copy the results */
3280 memcpy (readfds, &select_readfds, sizeof (fd_set));
3284 /* never reached, shut compiler up */
3290 /* ==========================================================================
3294 ========================================================================== */
3298 ns_set_vertical_scroll_bar (struct window *window,
3299 int portion, int whole, int position)
3300 /* --------------------------------------------------------------------------
3301 External (hook): Update or add scrollbar
3302 -------------------------------------------------------------------------- */
3306 struct frame *f = XFRAME (WINDOW_FRAME (window));
3307 EmacsView *view = FRAME_NS_VIEW (f);
3308 int window_y, window_height;
3309 BOOL barOnVeryLeft, barOnVeryRight;
3310 int top, left, height, width, sb_width, sb_left;
3312 static int count = 0;
3314 /* optimization; display engine sends WAY too many of these.. */
3315 if (!NILP (window->vertical_scroll_bar))
3317 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3318 if ([bar checkSamePosition: position portion: portion whole: whole])
3320 if (view->scrollbarsNeedingUpdate == 0)
3322 if (!windows_or_buffers_changed)
3326 view->scrollbarsNeedingUpdate--;
3330 NSTRACE (ns_set_vertical_scroll_bar);
3332 /* Get dimensions. */
3333 window_box (window, -1, 0, &window_y, 0, &window_height);
3335 height = window_height;
3336 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3337 left = WINDOW_SCROLL_BAR_AREA_X (window);
3339 if (top < 5) /* top scrollbar adjustment */
3341 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3342 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3345 /* allow for displaying a skinnier scrollbar than char area allotted */
3346 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3347 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3349 barOnVeryLeft = left < 5;
3350 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3351 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3352 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3354 r = NSMakeRect (sb_left, top, sb_width, height);
3355 /* the parent view is flipped, so we need to flip y value */
3357 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3359 XSETWINDOW (win, window);
3362 /* we want at least 5 lines to display a scrollbar */
3363 if (WINDOW_TOTAL_LINES (window) < 5)
3365 if (!NILP (window->vertical_scroll_bar))
3367 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3368 [bar removeFromSuperview];
3369 window->vertical_scroll_bar = Qnil;
3371 ns_clear_frame_area (f, sb_left, top, width, height);
3376 if (NILP (window->vertical_scroll_bar))
3378 ns_clear_frame_area (f, sb_left, top, width, height);
3379 bar = [[EmacsScroller alloc] initFrame: r window: win];
3380 window->vertical_scroll_bar = make_save_value (bar, 0);
3385 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3386 oldRect = [bar frame];
3387 r.size.width = oldRect.size.width;
3388 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3390 if (oldRect.origin.x != r.origin.x)
3391 ns_clear_frame_area (f, sb_left, top, width, height);
3396 [bar setPosition: position portion: portion whole: whole];
3402 ns_condemn_scroll_bars (struct frame *f)
3403 /* --------------------------------------------------------------------------
3404 External (hook): arrange for all frame's scrollbars to be removed
3405 at next call to judge_scroll_bars, except for those redeemed.
3406 -------------------------------------------------------------------------- */
3410 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3412 NSTRACE (ns_condemn_scroll_bars);
3414 for (i =[subviews count]-1; i >= 0; i--)
3416 view = [subviews objectAtIndex: i];
3417 if ([view isKindOfClass: [EmacsScroller class]])
3424 ns_redeem_scroll_bar (struct window *window)
3425 /* --------------------------------------------------------------------------
3426 External (hook): arrange to spare this window's scrollbar
3427 at next call to judge_scroll_bars.
3428 -------------------------------------------------------------------------- */
3431 NSTRACE (ns_redeem_scroll_bar);
3432 if (!NILP (window->vertical_scroll_bar))
3434 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3441 ns_judge_scroll_bars (struct frame *f)
3442 /* --------------------------------------------------------------------------
3443 External (hook): destroy all scrollbars on frame that weren't
3444 redeemed after call to condemn_scroll_bars.
3445 -------------------------------------------------------------------------- */
3449 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3450 NSTRACE (ns_judge_scroll_bars);
3451 for (i =[subviews count]-1; i >= 0; i--)
3453 view = [subviews objectAtIndex: i];
3454 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3461 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3463 /* XXX irrelevant under NS */
3468 /* ==========================================================================
3472 ========================================================================== */
3475 x_display_pixel_height (struct ns_display_info *dpyinfo)
3477 NSScreen *screen = [NSScreen mainScreen];
3478 return [screen frame].size.height;
3482 x_display_pixel_width (struct ns_display_info *dpyinfo)
3484 NSScreen *screen = [NSScreen mainScreen];
3485 return [screen frame].size.width;
3489 static Lisp_Object ns_string_to_lispmod (const char *s)
3490 /* --------------------------------------------------------------------------
3491 Convert modifier name to lisp symbol
3492 -------------------------------------------------------------------------- */
3494 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3496 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3498 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3500 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3502 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3504 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3511 static Lisp_Object ns_mod_to_lisp (int m)
3512 /* --------------------------------------------------------------------------
3513 Convert modifier code (see lisp.h) to lisp symbol
3514 -------------------------------------------------------------------------- */
3518 else if (m == CHAR_SUPER)
3520 else if (m == CHAR_CTL)
3522 else if (m == CHAR_ALT)
3524 else if (m == CHAR_HYPER)
3526 else /* if (m == 0) */
3532 ns_default (const char *parameter, Lisp_Object *result,
3533 Lisp_Object yesval, Lisp_Object noval,
3534 BOOL is_float, BOOL is_modstring)
3535 /* --------------------------------------------------------------------------
3536 Check a parameter value in user's preferences
3537 -------------------------------------------------------------------------- */
3541 if ( (value =[[[NSUserDefaults standardUserDefaults]
3542 stringForKey: [NSString stringWithUTF8String: parameter]]
3547 if (strcasecmp (value, "YES") == 0)
3549 else if (strcasecmp (value, "NO") == 0)
3551 else if (is_float && (f = strtod (value, &pos), pos != value))
3552 *result = make_float (f);
3553 else if (is_modstring && value)
3554 *result = ns_string_to_lispmod (value);
3555 else fprintf (stderr,
3556 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3562 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3563 /* --------------------------------------------------------------------------
3564 Initialize global info and storage for display.
3565 -------------------------------------------------------------------------- */
3567 NSScreen *screen = [NSScreen mainScreen];
3568 NSWindowDepth depth = [screen depth];
3569 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3571 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3572 dpyinfo->resy = 72.27;
3573 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3574 NSColorSpaceFromDepth (depth)]
3575 && ![NSCalibratedWhiteColorSpace isEqualToString:
3576 NSColorSpaceFromDepth (depth)];
3577 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3578 dpyinfo->image_cache = make_image_cache ();
3579 dpyinfo->color_table
3580 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3581 dpyinfo->color_table->colors = NULL;
3582 dpyinfo->root_window = 42; /* a placeholder.. */
3584 hlinfo->mouse_face_mouse_frame = NULL;
3585 hlinfo->mouse_face_deferred_gc = 0;
3586 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3587 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3588 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3589 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3590 hlinfo->mouse_face_hidden = 0;
3592 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3593 hlinfo->mouse_face_defer = 0;
3595 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3597 dpyinfo->n_fonts = 0;
3598 dpyinfo->smallest_font_height = 1;
3599 dpyinfo->smallest_char_width = 1;
3603 /* This and next define (many of the) public functions in this file. */
3604 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3605 with using despite presence in the "system dependent" redisplay
3606 interface. In addition, many of the ns_ methods have code that is
3607 shared with all terms, indicating need for further refactoring. */
3608 extern frame_parm_handler ns_frame_parm_handlers[];
3609 static struct redisplay_interface ns_redisplay_interface =
3611 ns_frame_parm_handlers,
3615 x_clear_end_of_line,
3617 ns_after_update_window_line,
3618 ns_update_window_begin,
3619 ns_update_window_end,
3622 0, /* flush_display_optional */
3623 x_clear_window_mouse_face,
3624 x_get_glyph_overhangs,
3625 x_fix_overlapping_area,
3626 ns_draw_fringe_bitmap,
3627 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3628 0, /* destroy_fringe_bitmap */
3629 ns_compute_glyph_string_overhangs,
3630 ns_draw_glyph_string, /* interface to nsfont.m */
3631 ns_define_frame_cursor,
3632 ns_clear_frame_area,
3633 ns_draw_window_cursor,
3634 ns_draw_vertical_window_border,
3635 ns_shift_glyphs_for_insert
3640 ns_delete_display (struct ns_display_info *dpyinfo)
3646 /* This function is called when the last frame on a display is deleted. */
3648 ns_delete_terminal (struct terminal *terminal)
3650 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3653 /* Protect against recursive calls. delete_frame in
3654 delete_terminal calls us back when it deletes our last frame. */
3655 if (!terminal->name)
3660 x_destroy_all_bitmaps (dpyinfo);
3661 ns_delete_display (dpyinfo);
3666 static struct terminal *
3667 ns_create_terminal (struct ns_display_info *dpyinfo)
3668 /* --------------------------------------------------------------------------
3669 Set up use of NS before we make the first connection.
3670 -------------------------------------------------------------------------- */
3672 struct terminal *terminal;
3674 NSTRACE (ns_create_terminal);
3676 terminal = create_terminal ();
3678 terminal->type = output_ns;
3679 terminal->display_info.ns = dpyinfo;
3680 dpyinfo->terminal = terminal;
3682 terminal->rif = &ns_redisplay_interface;
3684 terminal->clear_frame_hook = ns_clear_frame;
3685 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3686 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3687 terminal->ring_bell_hook = ns_ring_bell;
3688 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3689 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3690 terminal->update_begin_hook = ns_update_begin;
3691 terminal->update_end_hook = ns_update_end;
3692 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3693 terminal->read_socket_hook = ns_read_socket;
3694 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3695 terminal->mouse_position_hook = ns_mouse_position;
3696 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3697 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3699 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3701 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3702 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3703 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3704 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3706 terminal->delete_frame_hook = x_destroy_window;
3707 terminal->delete_terminal_hook = ns_delete_terminal;
3709 terminal->scroll_region_ok = 1;
3710 terminal->char_ins_del_ok = 1;
3711 terminal->line_ins_del_ok = 1;
3712 terminal->fast_clear_end_of_line = 1;
3713 terminal->memory_below_frame = 0;
3719 struct ns_display_info *
3720 ns_term_init (Lisp_Object display_name)
3721 /* --------------------------------------------------------------------------
3722 Start the Application and get things rolling.
3723 -------------------------------------------------------------------------- */
3725 struct terminal *terminal;
3726 struct ns_display_info *dpyinfo;
3727 static int ns_initialized = 0;
3730 NSTRACE (ns_term_init);
3732 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3733 /*GSDebugAllocationActive (YES); */
3735 handling_signal = 0;
3737 if (!ns_initialized)
3740 Fset_input_interrupt_mode (Qnil);
3744 ns_pending_files = [[NSMutableArray alloc] init];
3745 ns_pending_service_names = [[NSMutableArray alloc] init];
3746 ns_pending_service_args = [[NSMutableArray alloc] init];
3748 /* Start app and create the main menu, window, view.
3749 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3750 The view will then ask the NSApp to stop and return to Emacs. */
3751 [EmacsApp sharedApplication];
3754 [NSApp setDelegate: NSApp];
3756 /* debugging: log all notifications */
3757 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3758 selector: @selector (logNotification:)
3759 name: nil object: nil]; */
3761 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3762 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3764 ns_initialize_display_info (dpyinfo);
3765 terminal = ns_create_terminal (dpyinfo);
3767 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3768 init_kboard (terminal->kboard);
3769 terminal->kboard->Vwindow_system = Qns;
3770 terminal->kboard->next_kboard = all_kboards;
3771 all_kboards = terminal->kboard;
3772 /* Don't let the initial kboard remain current longer than necessary.
3773 That would cause problems if a file loaded on startup tries to
3774 prompt in the mini-buffer. */
3775 if (current_kboard == initial_kboard)
3776 current_kboard = terminal->kboard;
3777 terminal->kboard->reference_count++;
3779 dpyinfo->next = x_display_list;
3780 x_display_list = dpyinfo;
3782 /* Put it on ns_display_name_list */
3783 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3784 ns_display_name_list);
3785 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3787 /* Set the name of the terminal. */
3788 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3789 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3790 terminal->name[SBYTES (display_name)] = 0;
3794 if (!inhibit_x_resources)
3796 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3799 /* this is a standard variable */
3800 ns_default ("AppleAntiAliasingThreshold", &tmp,
3801 make_float (10.0), make_float (6.0), YES, NO);
3802 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3805 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3806 stringForKey: @"AppleHighlightColor"];
3807 if (ns_selection_color == nil)
3808 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3811 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3815 Lisp_Object color_file, color_map, color;
3820 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3821 Fsymbol_value (intern ("data-directory")));
3822 if (NILP (Ffile_readable_p (color_file)))
3823 fatal ("Could not find %s.\n", SDATA (color_file));
3825 color_map = Fx_load_color_file (color_file);
3826 if (NILP (color_map))
3827 fatal ("Could not read %s.\n", SDATA (color_file));
3829 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3830 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3832 color = XCAR (color_map);
3833 name = SDATA (XCAR (color));
3834 c = XINT (XCDR (color));
3836 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3837 green: GREEN_FROM_ULONG (c) / 255.0
3838 blue: BLUE_FROM_ULONG (c) / 255.0
3840 forKey: [NSString stringWithUTF8String: name]];
3842 [cl writeToFile: nil];
3848 #ifdef NS_IMPL_GNUSTEP
3849 strncpy (c, gnustep_base_version, sizeof (c));
3851 /*PSnextrelease (128, c); */
3852 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3854 Vwindow_system_version = build_string (c);
3857 delete_keyboard_wait_descriptor (0);
3859 ns_app_name = [[NSProcessInfo processInfo] processName];
3861 /* Set up OS X app menu */
3862 #ifdef NS_IMPL_COCOA
3866 /* set up the application menu */
3867 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3868 [svcsMenu setAutoenablesItems: NO];
3869 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3870 [appMenu setAutoenablesItems: NO];
3871 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3872 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3874 [appMenu insertItemWithTitle: @"About Emacs"
3875 action: @selector (orderFrontStandardAboutPanel:)
3878 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3879 [appMenu insertItemWithTitle: @"Preferences..."
3880 action: @selector (showPreferencesWindow:)
3883 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3884 item = [appMenu insertItemWithTitle: @"Services"
3885 action: @selector (menuDown:)
3888 [appMenu setSubmenu: svcsMenu forItem: item];
3889 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3890 [appMenu insertItemWithTitle: @"Hide Emacs"
3891 action: @selector (hide:)
3894 item = [appMenu insertItemWithTitle: @"Hide Others"
3895 action: @selector (hideOtherApplications:)
3898 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3899 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3900 [appMenu insertItemWithTitle: @"Quit Emacs"
3901 action: @selector (terminate:)
3905 item = [mainMenu insertItemWithTitle: ns_app_name
3906 action: @selector (menuDown:)
3909 [mainMenu setSubmenu: appMenu forItem: item];
3910 [dockMenu insertItemWithTitle: @"New Frame"
3911 action: @selector (newFrame:)
3915 [NSApp setMainMenu: mainMenu];
3916 [NSApp setAppleMenu: appMenu];
3917 [NSApp setServicesMenu: svcsMenu];
3918 /* Needed at least on Cocoa, to get dock menu to show windows */
3919 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3921 #endif /* MAC OS X menu setup */
3929 extern Lisp_Object Vauto_save_list_file_name;
3931 ns_term_shutdown (int sig)
3933 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3934 if (STRINGP (Vauto_save_list_file_name))
3935 unlink (SDATA (Vauto_save_list_file_name));
3937 if (sig == 0 || sig == SIGTERM)
3939 [NSApp terminate: NSApp];
3941 else // force a stack trace to happen
3948 /* ==========================================================================
3950 EmacsApp implementation
3952 ========================================================================== */
3955 @implementation EmacsApp
3957 - (void)logNotification: (NSNotification *)notification
3959 const char *name = [[notification name] UTF8String];
3960 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3961 && !strstr (name, "WindowNumber"))
3962 NSLog (@"notification: '%@'", [notification name]);
3966 - (void)sendEvent: (NSEvent *)theEvent
3967 /* --------------------------------------------------------------------------
3968 Called when NSApp is running for each event received. Used to stop
3969 the loop when we choose, since there's no way to just run one iteration.
3970 -------------------------------------------------------------------------- */
3972 int type = [theEvent type];
3973 NSWindow *window = [theEvent window];
3974 /* NSTRACE (sendEvent); */
3975 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3977 if (type == NSCursorUpdate && window == nil)
3979 fprintf (stderr, "Dropping external cursor update event.\n");
3983 #ifdef NS_IMPL_COCOA
3984 /* pass mouse down in resize handle and subsequent drags directly to
3985 EmacsWindow so we can generate continuous redisplays */
3988 if (type == NSLeftMouseDragged)
3990 [window mouseDragged: theEvent];
3993 else if (type == NSLeftMouseUp)
3995 [window mouseUp: theEvent];
3999 else if (type == NSLeftMouseDown)
4001 NSRect r = ns_resize_handle_rect (window);
4002 if (NSPointInRect ([theEvent locationInWindow], r))
4005 [window mouseDown: theEvent];
4011 if (type == NSApplicationDefined)
4013 /* Events posted by ns_send_appdefined interrupt the run loop here.
4014 But, if a modal window is up, an appdefined can still come through,
4015 (e.g., from a makeKeyWindow event) but stopping self also stops the
4016 modal loop. Just defer it until later. */
4017 if ([NSApp modalWindow] == nil)
4019 last_appdefined_event = theEvent;
4024 send_appdefined = YES;
4028 [super sendEvent: theEvent];
4032 - (void)showPreferencesWindow: (id)sender
4034 struct frame *emacsframe = SELECTED_FRAME ();
4035 NSEvent *theEvent = [NSApp currentEvent];
4039 emacs_event->kind = NS_NONKEY_EVENT;
4040 emacs_event->code = KEY_NS_SHOW_PREFS;
4041 emacs_event->modifiers = 0;
4042 EV_TRAILER (theEvent);
4046 - (void)newFrame: (id)sender
4048 struct frame *emacsframe = SELECTED_FRAME ();
4049 NSEvent *theEvent = [NSApp currentEvent];
4053 emacs_event->kind = NS_NONKEY_EVENT;
4054 emacs_event->code = KEY_NS_NEW_FRAME;
4055 emacs_event->modifiers = 0;
4056 EV_TRAILER (theEvent);
4060 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4061 - (BOOL) openFile: (NSString *)fileName
4063 struct frame *emacsframe = SELECTED_FRAME ();
4064 NSEvent *theEvent = [NSApp currentEvent];
4069 emacs_event->kind = NS_NONKEY_EVENT;
4070 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4071 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4072 ns_input_line = Qnil; /* can be start or cons start,end */
4073 emacs_event->modifiers =0;
4074 EV_TRAILER (theEvent);
4080 /* **************************************************************************
4082 EmacsApp delegate implementation
4084 ************************************************************************** */
4086 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4087 /* --------------------------------------------------------------------------
4088 When application is loaded, terminate event loop in ns_term_init
4089 -------------------------------------------------------------------------- */
4091 NSTRACE (applicationDidFinishLaunching);
4092 [NSApp setServicesProvider: NSApp];
4093 ns_send_appdefined (-2);
4097 /* Termination sequences:
4100 MenuBar | File | Exit:
4101 Select Quit from App menubar:
4103 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4106 Select Quit from Dock menu:
4109 Cancel -> Nothing else
4113 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4118 - (void) terminate: (id)sender
4120 struct frame *emacsframe = SELECTED_FRAME ();
4125 emacs_event->kind = NS_NONKEY_EVENT;
4126 emacs_event->code = KEY_NS_POWER_OFF;
4127 emacs_event->arg = Qt; /* mark as non-key event */
4128 EV_TRAILER ((id)nil);
4132 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4136 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4137 return NSTerminateNow;
4139 ret = NSRunAlertPanel(ns_app_name,
4140 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4141 @"Save Buffers and Exit", @"Cancel", nil);
4143 if (ret == NSAlertDefaultReturn)
4144 return NSTerminateNow;
4145 else if (ret == NSAlertAlternateReturn)
4146 return NSTerminateCancel;
4147 return NSTerminateNow; /* just in case */
4151 /* Notification from the Workspace to open a file */
4152 - (BOOL)application: sender openFile: (NSString *)file
4154 [ns_pending_files addObject: file];
4159 /* Open a file as a temporary file */
4160 - (BOOL)application: sender openTempFile: (NSString *)file
4162 [ns_pending_files addObject: file];
4167 /* Notification from the Workspace to open a file noninteractively (?) */
4168 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4170 [ns_pending_files addObject: file];
4175 /* Notification from the Workspace to open multiple files */
4176 - (void)application: sender openFiles: (NSArray *)fileList
4178 NSEnumerator *files = [fileList objectEnumerator];
4180 while ((file = [files nextObject]) != nil)
4181 [ns_pending_files addObject: file];
4183 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4188 /* Handle dock menu requests. */
4189 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4195 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4196 - (void)applicationWillBecomeActive: (NSNotification *)notification
4198 //ns_app_active=YES;
4200 - (void)applicationDidBecomeActive: (NSNotification *)notification
4202 //ns_app_active=YES;
4204 - (void)applicationDidResignActive: (NSNotification *)notification
4207 ns_send_appdefined (-1);
4212 /* ==========================================================================
4214 EmacsApp aux handlers for managing event loop
4216 ========================================================================== */
4219 - (void)timeout_handler: (NSTimer *)timedEntry
4220 /* --------------------------------------------------------------------------
4221 The timeout specified to ns_select has passed.
4222 -------------------------------------------------------------------------- */
4224 /*NSTRACE (timeout_handler); */
4225 ns_send_appdefined (-2);
4228 - (void)fd_handler: (NSTimer *) fdEntry
4229 /* --------------------------------------------------------------------------
4230 Check data waiting on file descriptors and terminate if so
4231 -------------------------------------------------------------------------- */
4234 /* NSTRACE (fd_handler); */
4236 if (select_nfds == 0)
4239 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4241 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4242 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4246 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4247 ns_send_appdefined (result);
4253 /* ==========================================================================
4257 ========================================================================== */
4259 /* called from system: queue for next pass through event loop */
4260 - (void)requestService: (NSPasteboard *)pboard
4261 userData: (NSString *)userData
4262 error: (NSString **)error
4264 [ns_pending_service_names addObject: userData];
4265 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4266 SDATA (ns_string_from_pasteboard (pboard))]];
4270 /* called from ns_read_socket to clear queue */
4271 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4273 struct frame *emacsframe = SELECTED_FRAME ();
4274 NSEvent *theEvent = [NSApp currentEvent];
4279 emacs_event->kind = NS_NONKEY_EVENT;
4280 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4281 ns_input_spi_name = build_string ([name UTF8String]);
4282 ns_input_spi_arg = build_string ([arg UTF8String]);
4283 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4284 EV_TRAILER (theEvent);
4294 /* ==========================================================================
4296 EmacsView implementation
4298 ========================================================================== */
4301 @implementation EmacsView
4303 /* needed to inform when window closed from LISP */
4304 - (void) setWindowClosing: (BOOL)closing
4306 windowClosing = closing;
4312 NSTRACE (EmacsView_dealloc);
4318 /* called on font panel selection */
4319 - (void)changeFont: (id)sender
4321 NSEvent *e =[[self window] currentEvent];
4322 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4326 NSTRACE (changeFont);
4330 if (newFont = [sender convertFont:
4331 ((struct nsfont_info *)face->font)->nsfont])
4333 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4335 emacs_event->kind = NS_NONKEY_EVENT;
4336 emacs_event->modifiers = 0;
4337 emacs_event->code = KEY_NS_CHANGE_FONT;
4339 size = [newFont pointSize];
4340 ns_input_fontsize = make_number (lrint (size));
4341 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4347 - (BOOL)acceptsFirstResponder
4349 NSTRACE (acceptsFirstResponder);
4354 - (void)resetCursorRects
4356 NSRect visible = [self visibleRect];
4357 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4358 NSTRACE (resetCursorRects);
4360 if (currentCursor == nil)
4361 currentCursor = [NSCursor arrowCursor];
4363 if (!NSIsEmptyRect (visible))
4364 [self addCursorRect: visible cursor: currentCursor];
4365 [currentCursor setOnMouseEntered: YES];
4370 /*****************************************************************************/
4371 /* Keyboard handling. */
4374 - (void)keyDown: (NSEvent *)theEvent
4376 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4378 unsigned fnKeysym = 0;
4380 static NSMutableArray *nsEvArray;
4381 static BOOL firstTime = YES;
4385 /* Rhapsody and OS X give up and down events for the arrow keys */
4386 if (ns_fake_keydown == YES)
4387 ns_fake_keydown = NO;
4388 else if ([theEvent type] != NSKeyDown)
4394 if (![[self window] isKeyWindow]
4395 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4396 /* we must avoid an infinite loop here. */
4397 && (EmacsView *)[[theEvent window] delegate] != self)
4399 /* XXX: There is an occasional condition in which, when Emacs display
4400 updates a different frame from the current one, and temporarily
4401 selects it, then processes some interrupt-driven input
4402 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4403 for some reason that window has its first responder set to the NSView
4404 most recently updated (I guess), which is not the correct one. */
4405 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4409 if (nsEvArray == nil)
4410 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4412 [NSCursor setHiddenUntilMouseMoves: YES];
4414 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4416 clear_mouse_face (hlinfo);
4417 hlinfo->mouse_face_hidden = 1;
4420 if (!processingCompose)
4422 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4423 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4424 /* (Carbon way: [theEvent keyCode]) */
4426 /* is it a "function key"? */
4427 fnKeysym = ns_convert_key (code);
4430 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4431 because Emacs treats Delete and KP-Delete same (in simple.el). */
4432 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4433 code = 0xFF08; /* backspace */
4438 /* are there modifiers? */
4439 emacs_event->modifiers = 0;
4440 flags = [theEvent modifierFlags];
4442 if (flags & NSHelpKeyMask)
4443 emacs_event->modifiers |= hyper_modifier;
4445 if (flags & NSShiftKeyMask)
4446 emacs_event->modifiers |= shift_modifier;
4448 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4449 emacs_event->modifiers |= parse_solitary_modifier
4450 (EQ (ns_right_command_modifier, Qleft)
4451 ? ns_command_modifier
4452 : ns_right_command_modifier);
4454 if (flags & NSLeftCommandKeyMask)
4456 emacs_event->modifiers |= parse_solitary_modifier
4457 (ns_command_modifier);
4459 /* if super (default), take input manager's word so things like
4460 dvorak / qwerty layout work */
4461 if (EQ (ns_command_modifier, Qsuper)
4463 && [[theEvent characters] length] != 0)
4465 /* XXX: the code we get will be unshifted, so if we have
4466 a shift modifier, must convert ourselves */
4467 if (!(flags & NSShiftKeyMask))
4468 code = [[theEvent characters] characterAtIndex: 0];
4470 /* this is ugly and also requires linking w/Carbon framework
4471 (for LMGetKbdType) so for now leave this rare (?) case
4472 undealt with.. in future look into CGEvent methods */
4475 long smv = GetScriptManagerVariable (smKeyScript);
4476 Handle uchrHandle = GetResource
4477 ('uchr', GetScriptVariable (smv, smScriptKeys));
4479 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4480 [[theEvent characters] characterAtIndex: 0],
4481 kUCKeyActionDisplay,
4482 (flags & ~NSCommandKeyMask) >> 8,
4483 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4484 &dummy, 1, &dummy, &code);
4491 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4492 emacs_event->modifiers |= parse_solitary_modifier
4493 (EQ (ns_right_control_modifier, Qleft)
4494 ? ns_control_modifier
4495 : ns_right_control_modifier);
4497 if (flags & NSLeftControlKeyMask)
4498 emacs_event->modifiers |= parse_solitary_modifier
4499 (ns_control_modifier);
4501 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4502 emacs_event->modifiers |=
4503 parse_solitary_modifier (ns_function_modifier);
4505 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4507 if ((NILP (ns_right_alternate_modifier)
4508 || EQ (ns_right_alternate_modifier, Qnone))
4510 { /* accept pre-interp alt comb */
4511 if ([[theEvent characters] length] > 0)
4512 code = [[theEvent characters] characterAtIndex: 0];
4513 /*HACK: clear lone shift modifier to stop next if from firing */
4514 if (emacs_event->modifiers == shift_modifier)
4515 emacs_event->modifiers = 0;
4518 emacs_event->modifiers |= parse_solitary_modifier
4519 (EQ (ns_right_alternate_modifier, Qleft)
4520 ? ns_alternate_modifier
4521 : ns_right_alternate_modifier);
4524 if (flags & NSLeftAlternateKeyMask) /* default = meta */
4526 if ((NILP (ns_alternate_modifier)
4527 || EQ (ns_alternate_modifier, Qnone))
4529 { /* accept pre-interp alt comb */
4530 if ([[theEvent characters] length] > 0)
4531 code = [[theEvent characters] characterAtIndex: 0];
4532 /*HACK: clear lone shift modifier to stop next if from firing */
4533 if (emacs_event->modifiers == shift_modifier)
4534 emacs_event->modifiers = 0;
4537 emacs_event->modifiers |=
4538 parse_solitary_modifier (ns_alternate_modifier);
4542 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4543 code, fnKeysym, flags, emacs_event->modifiers);
4545 /* if it was a function key or had modifiers, pass it directly to emacs */
4546 if (fnKeysym || (emacs_event->modifiers
4547 && [[theEvent charactersIgnoringModifiers] length] > 0))
4548 /*[[theEvent characters] length] */
4550 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4552 code |= (1<<28)|(3<<16);
4553 else if (code == 0x7f)
4554 code |= (1<<28)|(3<<16);
4556 emacs_event->kind = code > 0xFF
4557 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4559 emacs_event->code = code;
4560 EV_TRAILER (theEvent);
4565 /* if we get here we should send the key for input manager processing */
4566 if (firstTime && [[NSInputManager currentInputManager]
4567 wantsToDelayTextChangeNotifications] == NO)
4569 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4572 if (NS_KEYLOG && !processingCompose)
4573 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4575 processingCompose = YES;
4576 [nsEvArray addObject: theEvent];
4577 [self interpretKeyEvents: nsEvArray];
4578 [nsEvArray removeObject: theEvent];
4582 #ifdef NS_IMPL_COCOA
4583 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4584 decided not to send key-down for.
4585 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4586 This only applies on Tiger and earlier.
4587 If it matches one of these, send it on to keyDown. */
4588 -(void)keyUp: (NSEvent *)theEvent
4590 int flags = [theEvent modifierFlags];
4591 int code = [theEvent keyCode];
4592 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4593 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4596 fprintf (stderr, "keyUp: passed test");
4597 ns_fake_keydown = YES;
4598 [self keyDown: theEvent];
4604 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4607 /* <NSTextInput>: called when done composing;
4608 NOTE: also called when we delete over working text, followed immed.
4609 by doCommandBySelector: deleteBackward: */
4610 - (void)insertText: (id)aString
4613 int len = [(NSString *)aString length];
4617 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4618 processingCompose = NO;
4623 /* first, clear any working text */
4624 if (workingText != nil)
4625 [self deleteWorkingText];
4627 /* now insert the string as keystrokes */
4628 for (i =0; i<len; i++)
4630 code = [aString characterAtIndex: i];
4631 /* TODO: still need this? */
4633 code = '~'; /* 0x7E */
4634 emacs_event->modifiers = 0;
4636 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4637 emacs_event->code = code;
4638 EV_TRAILER ((id)nil);
4643 /* <NSTextInput>: inserts display of composing characters */
4644 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4646 NSString *str = [aString respondsToSelector: @selector (string)] ?
4647 [aString string] : aString;
4649 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4650 selRange.length, selRange.location);
4652 if (workingText != nil)
4653 [self deleteWorkingText];
4654 if ([str length] == 0)
4660 processingCompose = YES;
4661 workingText = [str copy];
4662 ns_working_text = build_string ([workingText UTF8String]);
4664 emacs_event->kind = NS_TEXT_EVENT;
4665 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4666 EV_TRAILER ((id)nil);
4670 /* delete display of composing characters [not in <NSTextInput>] */
4671 - (void)deleteWorkingText
4673 if (workingText == nil)
4676 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4677 [workingText release];
4679 processingCompose = NO;
4684 emacs_event->kind = NS_TEXT_EVENT;
4685 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4686 EV_TRAILER ((id)nil);
4690 - (BOOL)hasMarkedText
4692 return workingText != nil;
4696 - (NSRange)markedRange
4698 NSRange rng = workingText != nil
4699 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4701 NSLog (@"markedRange request");
4709 NSLog (@"unmark (accept) text");
4710 [self deleteWorkingText];
4711 processingCompose = NO;
4715 /* used to position char selection windows, etc. */
4716 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4720 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4722 NSLog (@"firstRectForCharRange request");
4724 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4725 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4726 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4727 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4728 +FRAME_LINE_HEIGHT (emacsframe));
4730 pt = [self convertPoint: pt toView: nil];
4731 pt = [[self window] convertBaseToScreen: pt];
4737 - (long)conversationIdentifier
4743 - (void)doCommandBySelector: (SEL)aSelector
4746 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4748 if (aSelector == @selector (deleteBackward:))
4750 /* happens when user backspaces over an ongoing composition:
4751 throw a 'delete' into the event queue */
4754 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4755 emacs_event->code = 0xFF08;
4756 EV_TRAILER ((id)nil);
4760 - (NSArray *)validAttributesForMarkedText
4762 static NSArray *arr = nil;
4763 if (arr == nil) arr = [NSArray new];
4764 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4768 - (NSRange)selectedRange
4771 NSLog (@"selectedRange request");
4772 return NSMakeRange (NSNotFound, 0);
4775 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4778 NSLog (@"characterIndexForPoint request");
4782 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4784 static NSAttributedString *str = nil;
4785 if (str == nil) str = [NSAttributedString new];
4787 NSLog (@"attributedSubstringFromRange request");
4791 /* End <NSTextInput> impl. */
4792 /*****************************************************************************/
4795 /* This is what happens when the user presses a mouse button. */
4796 - (void)mouseDown: (NSEvent *)theEvent
4798 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4801 NSTRACE (mouseDown);
4803 [self deleteWorkingText];
4808 last_mouse_frame = emacsframe;
4809 /* appears to be needed to prevent spurious movement events generated on
4811 last_mouse_frame->mouse_moved = 0;
4813 if ([theEvent type] == NSScrollWheel)
4815 float delta = [theEvent deltaY];
4816 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4819 emacs_event->kind = WHEEL_EVENT;
4820 emacs_event->code = 0;
4821 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4822 ((delta > 0) ? up_modifier : down_modifier);
4826 emacs_event->kind = MOUSE_CLICK_EVENT;
4827 emacs_event->code = EV_BUTTON (theEvent);
4828 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4829 | EV_UDMODIFIERS (theEvent);
4831 XSETINT (emacs_event->x, lrint (p.x));
4832 XSETINT (emacs_event->y, lrint (p.y));
4833 EV_TRAILER (theEvent);
4837 - (void)rightMouseDown: (NSEvent *)theEvent
4839 NSTRACE (rightMouseDown);
4840 [self mouseDown: theEvent];
4844 - (void)otherMouseDown: (NSEvent *)theEvent
4846 NSTRACE (otherMouseDown);
4847 [self mouseDown: theEvent];
4851 - (void)mouseUp: (NSEvent *)theEvent
4854 [self mouseDown: theEvent];
4858 - (void)rightMouseUp: (NSEvent *)theEvent
4860 NSTRACE (rightMouseUp);
4861 [self mouseDown: theEvent];
4865 - (void)otherMouseUp: (NSEvent *)theEvent
4867 NSTRACE (otherMouseUp);
4868 [self mouseDown: theEvent];
4872 - (void) scrollWheel: (NSEvent *)theEvent
4874 NSTRACE (scrollWheel);
4875 [self mouseDown: theEvent];
4879 /* Tell emacs the mouse has moved. */
4880 - (void)mouseMoved: (NSEvent *)e
4882 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4885 // NSTRACE (mouseMoved);
4887 last_mouse_movement_time = EV_TIMESTAMP (e);
4888 last_mouse_motion_position
4889 = [self convertPoint: [e locationInWindow] fromView: nil];
4891 /* update any mouse face */
4892 if (hlinfo->mouse_face_hidden)
4894 hlinfo->mouse_face_hidden = 0;
4895 clear_mouse_face (hlinfo);
4898 /* tooltip handling */
4899 previous_help_echo_string = help_echo_string;
4900 help_echo_string = Qnil;
4902 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4903 last_mouse_motion_position.y))
4904 help_echo_string = previous_help_echo_string;
4906 XSETFRAME (frame, emacsframe);
4907 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4909 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4910 (note_mouse_highlight), which is called through the
4911 note_mouse_movement () call above */
4912 gen_help_event (help_echo_string, frame, help_echo_window,
4913 help_echo_object, help_echo_pos);
4917 help_echo_string = Qnil;
4918 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4921 if (emacsframe->mouse_moved && send_appdefined)
4922 ns_send_appdefined (-1);
4926 - (void)mouseDragged: (NSEvent *)e
4928 NSTRACE (mouseDragged);
4929 [self mouseMoved: e];
4933 - (void)rightMouseDragged: (NSEvent *)e
4935 NSTRACE (rightMouseDragged);
4936 [self mouseMoved: e];
4940 - (void)otherMouseDragged: (NSEvent *)e
4942 NSTRACE (otherMouseDragged);
4943 [self mouseMoved: e];
4947 - (BOOL)windowShouldClose: (id)sender
4949 NSEvent *e =[[self window] currentEvent];
4951 NSTRACE (windowShouldClose);
4952 windowClosing = YES;
4955 emacs_event->kind = DELETE_WINDOW_EVENT;
4956 emacs_event->modifiers = 0;
4957 emacs_event->code = 0;
4959 /* Don't close this window, let this be done from lisp code. */
4964 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4965 /* normalize frame to gridded text size */
4967 NSTRACE (windowWillResize);
4968 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4970 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4971 #ifdef NS_IMPL_GNUSTEP
4972 frameSize.width + 3);
4976 if (cols < MINWIDTH)
4978 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4980 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4981 #ifdef NS_IMPL_GNUSTEP
4982 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4983 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4985 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4986 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4988 if (rows < MINHEIGHT)
4990 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4991 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4992 + FRAME_TOOLBAR_HEIGHT (emacsframe);
4993 #ifdef NS_IMPL_COCOA
4995 /* this sets window title to have size in it; the wm does this under GS */
4996 NSRect r = [[self window] frame];
4997 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5008 NSWindow *window = [self window];
5011 const char *t = [[[self window] title] UTF8String];
5012 char *pos = strstr (t, " — ");
5015 old_title = (char *) xmalloc (strlen (t) + 1);
5016 strcpy (old_title, t);
5018 size_title = xmalloc (strlen (old_title) + 40);
5019 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5020 [window setTitle: [NSString stringWithUTF8String: size_title]];
5025 #endif /* NS_IMPL_COCOA */
5026 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5032 - (void)windowDidResize: (NSNotification *)notification
5034 NSWindow *theWindow = [notification object];
5036 #ifdef NS_IMPL_GNUSTEP
5037 /* in GNUstep, at least currently, it's possible to get a didResize
5038 without getting a willResize.. therefore we need to act as if we got
5039 the willResize now */
5040 NSSize sz = [theWindow frame].size;
5041 sz = [self windowWillResize: theWindow toSize: sz];
5042 #endif /* NS_IMPL_GNUSTEP */
5044 NSTRACE (windowDidResize);
5045 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5047 #ifdef NS_IMPL_COCOA
5053 #endif /* NS_IMPL_COCOA */
5055 /* Avoid loop under GNUstep due to call at beginning of this function.
5056 (x_set_window_size causes a resize which causes
5057 a "windowDidResize" which calls x_set_window_size). */
5058 #ifndef NS_IMPL_GNUSTEP
5059 if (cols > 0 && rows > 0)
5060 x_set_window_size (emacsframe, 0, cols, rows);
5063 ns_send_appdefined (-1);
5067 - (void)windowDidBecomeKey: (NSNotification *)notification
5068 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5070 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5071 struct frame *old_focus = dpyinfo->x_focus_frame;
5073 NSTRACE (windowDidBecomeKey);
5075 if (emacsframe != old_focus)
5076 dpyinfo->x_focus_frame = emacsframe;
5078 ns_frame_rehighlight (emacsframe);
5082 emacs_event->kind = FOCUS_IN_EVENT;
5083 EV_TRAILER ((id)nil);
5088 - (void)windowDidResignKey: (NSNotification *)notification
5089 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5091 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5092 NSTRACE (windowDidResignKey);
5094 if (dpyinfo->x_focus_frame == emacsframe)
5095 dpyinfo->x_focus_frame = 0;
5097 ns_frame_rehighlight (emacsframe);
5099 /* FIXME: for some reason needed on second and subsequent clicks away
5100 from sole-frame Emacs to get hollow box to show */
5101 if (!windowClosing && [[self window] isVisible] == YES)
5103 x_update_cursor (emacsframe, 1);
5104 x_set_frame_alpha (emacsframe);
5109 [self deleteWorkingText];
5110 emacs_event->kind = FOCUS_IN_EVENT;
5111 EV_TRAILER ((id)nil);
5116 - (void)windowWillMiniaturize: sender
5118 NSTRACE (windowWillMiniaturize);
5134 - initFrameFromEmacs: (struct frame *)f
5139 NSButton *toggleButton;
5140 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5145 NSTRACE (initFrameFromEmacs);
5148 processingCompose = NO;
5149 scrollbarsNeedingUpdate = 0;
5151 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5153 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5154 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5155 [self initWithFrame: r];
5156 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5158 FRAME_NS_VIEW (f) = self;
5162 win = [[EmacsWindow alloc]
5163 initWithContentRect: r
5164 styleMask: (NSResizableWindowMask |
5165 NSMiniaturizableWindowMask |
5166 NSClosableWindowMask)
5167 backing: NSBackingStoreBuffered
5171 f->border_width = wr.size.width - r.size.width;
5172 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5174 [win setAcceptsMouseMovedEvents: YES];
5175 [win setDelegate: self];
5176 [win useOptimizedDrawing: YES];
5178 sz.width = FRAME_COLUMN_WIDTH (f);
5179 sz.height = FRAME_LINE_HEIGHT (f);
5180 [win setResizeIncrements: sz];
5182 [[win contentView] addSubview: self];
5185 [self registerForDraggedTypes: ns_drag_types];
5188 name = [NSString stringWithUTF8String:
5189 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5190 [win setTitle: name];
5192 /* toolbar support */
5193 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5194 [NSString stringWithFormat: @"Emacs Frame %d",
5196 [win setToolbar: toolbar];
5197 [toolbar setVisible: NO];
5198 #ifdef NS_IMPL_COCOA
5199 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5200 [toggleButton setTarget: self];
5201 [toggleButton setAction: @selector (toggleToolbar: )];
5203 FRAME_TOOLBAR_HEIGHT (f) = 0;
5207 [win setMiniwindowTitle:
5208 [NSString stringWithUTF8String: SDATA (tem)]];
5211 NSScreen *screen = [win screen];
5214 [win setFrameTopLeftPoint: NSMakePoint
5215 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5216 IN_BOUND (-SCREENMAX,
5217 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5220 [win makeFirstResponder: self];
5222 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5223 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5224 [win setBackgroundColor: col];
5225 if ([col alphaComponent] != 1.0)
5226 [win setOpaque: NO];
5228 [self allocateGState];
5235 - (void)windowDidMove: sender
5237 NSWindow *win = [self window];
5238 NSRect r = [win frame];
5239 NSScreen *screen = [win screen];
5241 NSTRACE (windowDidMove);
5243 if (!emacsframe->output_data.ns)
5247 emacsframe->left_pos = r.origin.x;
5248 emacsframe->top_pos =
5249 [screen frame].size.height - (r.origin.y + r.size.height);
5254 /* Called AFTER method below, but before our windowWillResize call there leads
5255 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5256 location so set_window_size moves the frame. */
5257 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5259 NSTRACE (windowShouldZoom);
5260 emacsframe->left_pos = (int)newFrame.origin.x;
5261 emacsframe->top_pos = [[sender screen] frame].size.height
5262 - (newFrame.origin.y+newFrame.size.height);
5267 /* Override to do something slightly nonstandard, but nice. First click on
5268 zoom button will zoom vertically. Second will zoom completely. Third
5269 returns to original. */
5270 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5271 defaultFrame:(NSRect)defaultFrame
5273 NSRect result = [sender frame];
5274 static NSRect ns_userRect = { 0, 0, 0, 0 };
5276 NSTRACE (windowWillUseStandardFrame);
5278 if (abs (defaultFrame.size.height - result.size.height)
5279 > FRAME_LINE_HEIGHT (emacsframe))
5282 ns_userRect = result;
5283 result.size.height = defaultFrame.size.height;
5284 result.origin.y = defaultFrame.origin.y;
5288 if (abs (defaultFrame.size.width - result.size.width)
5289 > FRAME_COLUMN_WIDTH (emacsframe))
5290 result = defaultFrame; /* second click */
5292 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5295 [self windowWillResize: sender toSize: result.size];
5300 - (void)windowDidDeminiaturize: sender
5302 NSTRACE (windowDidDeminiaturize);
5303 if (!emacsframe->output_data.ns)
5305 emacsframe->async_iconified = 0;
5306 emacsframe->async_visible = 1;
5307 windows_or_buffers_changed++;
5311 emacs_event->kind = ICONIFY_EVENT;
5312 EV_TRAILER ((id)nil);
5317 - (void)windowDidExpose: sender
5319 NSTRACE (windowDidExpose);
5320 if (!emacsframe->output_data.ns)
5322 emacsframe->async_visible = 1;
5323 SET_FRAME_GARBAGED (emacsframe);
5325 if (send_appdefined)
5326 ns_send_appdefined (-1);
5330 - (void)windowDidMiniaturize: sender
5332 NSTRACE (windowDidMiniaturize);
5333 if (!emacsframe->output_data.ns)
5336 emacsframe->async_iconified = 1;
5337 emacsframe->async_visible = 0;
5341 emacs_event->kind = ICONIFY_EVENT;
5342 EV_TRAILER ((id)nil);
5347 - (void)mouseEntered: (NSEvent *)theEvent
5349 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5350 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5351 NSTRACE (mouseEntered);
5353 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5357 - (void)mouseExited: (NSEvent *)theEvent
5359 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5361 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5363 NSTRACE (mouseExited);
5368 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5370 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5372 clear_mouse_face (hlinfo);
5373 hlinfo->mouse_face_mouse_frame = 0;
5381 if (context_menu_value == -1)
5382 context_menu_value = [sender tag];
5384 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5385 emacsframe->menu_bar_vector,
5386 (void *)[sender tag]);
5387 ns_send_appdefined (-1);
5392 - (EmacsToolbar *)toolbar
5398 /* this gets called on toolbar button click */
5399 - toolbarClicked: (id)item
5402 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5404 NSTRACE (toolbarClicked);
5409 /* send first event (for some reason two needed) */
5410 theEvent = [[self window] currentEvent];
5411 emacs_event->kind = TOOL_BAR_EVENT;
5412 XSETFRAME (emacs_event->arg, emacsframe);
5413 EV_TRAILER (theEvent);
5415 emacs_event->kind = TOOL_BAR_EVENT;
5416 /* XSETINT (emacs_event->code, 0); */
5417 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5418 idx + TOOL_BAR_ITEM_KEY);
5419 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5420 EV_TRAILER (theEvent);
5425 - toggleToolbar: (id)sender
5430 emacs_event->kind = NS_NONKEY_EVENT;
5431 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5432 EV_TRAILER ((id)nil);
5437 - (void)drawRect: (NSRect)rect
5439 int x = NSMinX (rect), y = NSMinY (rect);
5440 int width = NSWidth (rect), height = NSHeight (rect);
5444 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5447 ns_clear_frame_area (emacsframe, x, y, width, height);
5448 expose_frame (emacsframe, x, y, width, height);
5451 drawRect: may be called (at least in OS X 10.5) for invisible
5452 views as well for some reason. Thus, do not infer visibility
5455 emacsframe->async_visible = 1;
5456 emacsframe->async_iconified = 0;
5461 /* NSDraggingDestination protocol methods. Actually this is not really a
5462 protocol, but a category of Object. O well... */
5464 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5466 NSTRACE (draggingEntered);
5467 return NSDragOperationGeneric;
5471 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5477 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5482 NSEvent *theEvent = [[self window] currentEvent];
5485 NSTRACE (performDragOperation);
5490 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5491 x = lrint (position.x); y = lrint (position.y);
5493 pb = [sender draggingPasteboard];
5494 type = [pb availableTypeFromArray: ns_drag_types];
5499 else if ([type isEqualToString: NSFilenamesPboardType])
5502 NSEnumerator *fenum;
5505 if (!(files = [pb propertyListForType: type]))
5508 fenum = [files objectEnumerator];
5509 while ( (file = [fenum nextObject]) )
5511 emacs_event->kind = NS_NONKEY_EVENT;
5512 emacs_event->code = KEY_NS_DRAG_FILE;
5513 XSETINT (emacs_event->x, x);
5514 XSETINT (emacs_event->y, y);
5515 ns_input_file = append2 (ns_input_file,
5516 build_string ([file UTF8String]));
5517 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5518 EV_TRAILER (theEvent);
5522 else if ([type isEqualToString: NSURLPboardType])
5527 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5528 [fileURL isFileURL] == NO)
5531 file = [fileURL path];
5532 emacs_event->kind = NS_NONKEY_EVENT;
5533 emacs_event->code = KEY_NS_DRAG_FILE;
5534 XSETINT (emacs_event->x, x);
5535 XSETINT (emacs_event->y, y);
5536 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5537 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5538 EV_TRAILER (theEvent);
5541 else if ([type isEqualToString: NSStringPboardType]
5542 || [type isEqualToString: NSTabularTextPboardType])
5546 if (! (data = [pb stringForType: type]))
5549 emacs_event->kind = NS_NONKEY_EVENT;
5550 emacs_event->code = KEY_NS_DRAG_TEXT;
5551 XSETINT (emacs_event->x, x);
5552 XSETINT (emacs_event->y, y);
5553 ns_input_text = build_string ([data UTF8String]);
5554 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5555 EV_TRAILER (theEvent);
5558 else if ([type isEqualToString: NSColorPboardType])
5560 NSColor *c = [NSColor colorFromPasteboard: pb];
5561 emacs_event->kind = NS_NONKEY_EVENT;
5562 emacs_event->code = KEY_NS_DRAG_COLOR;
5563 XSETINT (emacs_event->x, x);
5564 XSETINT (emacs_event->y, y);
5565 ns_input_color = ns_color_to_lisp (c);
5566 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5567 EV_TRAILER (theEvent);
5570 else if ([type isEqualToString: NSFontPboardType])
5572 /* impl based on GNUstep NSTextView.m */
5573 NSData *data = [pb dataForType: NSFontPboardType];
5574 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5575 NSFont *font = [dict objectForKey: NSFontAttributeName];
5581 emacs_event->kind = NS_NONKEY_EVENT;
5582 emacs_event->code = KEY_NS_CHANGE_FONT;
5583 XSETINT (emacs_event->x, x);
5584 XSETINT (emacs_event->y, y);
5585 ns_input_font = build_string ([[font fontName] UTF8String]);
5586 snprintf (fontSize, 10, "%f", [font pointSize]);
5587 ns_input_fontsize = build_string (fontSize);
5588 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5589 EV_TRAILER (theEvent);
5594 error ("Invalid data type in dragging pasteboard.");
5600 - validRequestorForSendType: (NSString *)typeSent
5601 returnType: (NSString *)typeReturned
5603 NSTRACE (validRequestorForSendType);
5604 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5605 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5608 return [super validRequestorForSendType: typeSent
5609 returnType: typeReturned];
5613 /* The next two methods are part of NSServicesRequests informal protocol,
5614 supposedly called when a services menu item is chosen from this app.
5615 But this should not happen because we override the services menu with our
5616 own entries which call ns-perform-service.
5617 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5618 So let's at least stub them out until further investigation can be done. */
5620 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5622 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5623 be written into the buffer in place of the existing selection..
5624 ordinary service calls go through functions defined in ns-win.el */
5628 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5630 /* supposed to write for as many of types as we are able */
5635 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5636 (gives a miniaturized version of the window); currently we use the latter for
5637 frames whose active buffer doesn't correspond to any file
5638 (e.g., '*scratch*') */
5639 - setMiniwindowImage: (BOOL) setMini
5641 id image = [[self window] miniwindowImage];
5642 NSTRACE (setMiniwindowImage);
5644 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5645 about "AppleDockIconEnabled" notwithstanding, however the set message
5646 below has its effect nonetheless. */
5647 if (image != emacsframe->output_data.ns->miniimage)
5649 if (image && [image isKindOfClass: [EmacsImage class]])
5651 [[self window] setMiniwindowImage:
5652 setMini ? emacsframe->output_data.ns->miniimage : nil];
5659 - (void) setRows: (int) r andColumns: (int) c
5665 @end /* EmacsView */
5669 /* ==========================================================================
5671 EmacsWindow implementation
5673 ========================================================================== */
5675 @implementation EmacsWindow
5677 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5678 - (void)mouseDown: (NSEvent *)theEvent
5682 NSSize size = [[theEvent window] frame].size;
5683 grabOffset = [theEvent locationInWindow];
5684 grabOffset.x = size.width - grabOffset.x;
5687 [super mouseDown: theEvent];
5692 - (void)mouseUp: (NSEvent *)theEvent
5696 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5698 ns_set_name_as_filename (f);
5700 ns_send_appdefined (-1);
5703 [super mouseUp: theEvent];
5707 /* send resize events */
5708 - (void)mouseDragged: (NSEvent *)theEvent
5712 NSPoint p = [theEvent locationInWindow];
5713 NSSize size, vettedSize, origSize = [self frame].size;
5715 size.width = p.x + grabOffset.x;
5716 size.height = origSize.height - p.y + grabOffset.y;
5718 if (size.width == origSize.width && size.height == origSize.height)
5721 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5722 if (vettedSize.width != size.width || vettedSize.height != size.height)
5724 [[NSNotificationCenter defaultCenter]
5725 postNotificationName: NSWindowDidResizeNotification
5730 [super mouseDragged: theEvent];
5733 @end /* EmacsWindow */
5736 /* ==========================================================================
5738 EmacsScroller implementation
5740 ========================================================================== */
5743 @implementation EmacsScroller
5745 /* for repeat button push */
5746 #define SCROLL_BAR_FIRST_DELAY 0.5
5747 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5749 + (CGFloat) scrollerWidth
5751 /* TODO: if we want to allow variable widths, this is the place to do it,
5752 however neither GNUstep nor Cocoa support it very well */
5753 return [NSScroller scrollerWidth];
5757 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5759 NSTRACE (EmacsScroller_initFrame);
5761 r.size.width = [EmacsScroller scrollerWidth];
5762 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5763 [self setContinuous: YES];
5764 [self setEnabled: YES];
5766 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5767 locked against the top and bottom edges, and right edge on OS X, where
5768 scrollers are on right. */
5769 #ifdef NS_IMPL_GNUSTEP
5770 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5772 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5777 pixel_height = NSHeight (r);
5778 min_portion = 20 / pixel_height;
5780 frame = XFRAME (XWINDOW (win)->frame);
5781 if (FRAME_LIVE_P (frame))
5784 EmacsView *view = FRAME_NS_VIEW (frame);
5785 NSView *sview = [[view window] contentView];
5786 NSArray *subs = [sview subviews];
5788 /* disable optimization stopping redraw of other scrollbars */
5789 view->scrollbarsNeedingUpdate = 0;
5790 for (i =[subs count]-1; i >= 0; i--)
5791 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5792 view->scrollbarsNeedingUpdate++;
5793 [sview addSubview: self];
5796 /* [self setFrame: r]; */
5802 - (void)setFrame: (NSRect)newRect
5804 NSTRACE (EmacsScroller_setFrame);
5806 pixel_height = NSHeight (newRect);
5807 min_portion = 20 / pixel_height;
5808 [super setFrame: newRect];
5810 /* UNBLOCK_INPUT; */
5816 NSTRACE (EmacsScroller_dealloc);
5818 XWINDOW (win)->vertical_scroll_bar = Qnil;
5846 /* ensure other scrollbar updates after deletion */
5847 view = (EmacsView *)FRAME_NS_VIEW (frame);
5849 view->scrollbarsNeedingUpdate++;
5850 [self removeFromSuperview];
5858 - (void)resetCursorRects
5860 NSRect visible = [self visibleRect];
5861 NSTRACE (resetCursorRects);
5863 if (!NSIsEmptyRect (visible))
5864 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5865 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5869 - (int) checkSamePosition: (int) position portion: (int) portion
5872 return em_position ==position && em_portion ==portion && em_whole ==whole
5873 && portion != whole; /* needed for resize empty buf */
5877 - setPosition: (int)position portion: (int)portion whole: (int)whole
5879 NSTRACE (setPosition);
5881 em_position = position;
5882 em_portion = portion;
5885 if (portion >= whole)
5886 [self setFloatValue: 0.0 knobProportion: 1.0];
5890 portion = max ((float)whole*min_portion/pixel_height, portion);
5891 pos = (float)position / (whole - portion);
5892 por = (float)portion/whole;
5893 [self setFloatValue: pos knobProportion: por];
5898 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5899 drag events will go directly to the EmacsScroller. Leaving in for now. */
5900 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5901 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5903 *part = last_hit_part;
5905 XSETINT (*y, pixel_height);
5906 if ([self floatValue] > 0.999)
5907 XSETINT (*x, pixel_height);
5909 XSETINT (*x, pixel_height * [self floatValue]);
5913 /* set up emacs_event */
5914 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5919 emacs_event->part = last_hit_part;
5920 emacs_event->code = 0;
5921 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5922 emacs_event->frame_or_window = win;
5923 emacs_event->timestamp = EV_TIMESTAMP (e);
5924 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5925 emacs_event->arg = Qnil;
5926 XSETINT (emacs_event->x, loc * pixel_height);
5927 XSETINT (emacs_event->y, pixel_height-20);
5929 n_emacs_events_pending++;
5930 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5931 EVENT_INIT (*emacs_event);
5932 ns_send_appdefined (-1);
5936 /* called manually thru timer to implement repeated button action w/hold-down */
5937 - repeatScroll: (NSTimer *)scrollEntry
5939 NSEvent *e = [[self window] currentEvent];
5940 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5941 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5943 /* clear timer if need be */
5944 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5946 [scroll_repeat_entry invalidate];
5947 [scroll_repeat_entry release];
5948 scroll_repeat_entry = nil;
5954 = [[NSTimer scheduledTimerWithTimeInterval:
5955 SCROLL_BAR_CONTINUOUS_DELAY
5957 selector: @selector (repeatScroll:)
5963 [self sendScrollEventAtLoc: 0 fromEvent: e];
5968 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5969 mouseDragged events without going into a modal loop. */
5970 - (void)mouseDown: (NSEvent *)e
5973 /* hitPart is only updated AFTER event is passed on */
5974 NSScrollerPart part = [self testPart: [e locationInWindow]];
5975 double inc = 0.0, loc, kloc, pos;
5978 NSTRACE (EmacsScroller_mouseDown);
5982 case NSScrollerDecrementPage:
5983 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5984 case NSScrollerIncrementPage:
5985 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5986 case NSScrollerDecrementLine:
5987 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5988 case NSScrollerIncrementLine:
5989 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5990 case NSScrollerKnob:
5991 last_hit_part = scroll_bar_handle; break;
5992 case NSScrollerKnobSlot: /* GNUstep-only */
5993 last_hit_part = scroll_bar_move_ratio; break;
5994 default: /* NSScrollerNoPart? */
5995 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6002 pos = 0; /* ignored */
6004 /* set a timer to repeat, as we can't let superclass do this modally */
6006 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6008 selector: @selector (repeatScroll:)
6015 /* handle, or on GNUstep possibly slot */
6016 NSEvent *fake_event;
6018 /* compute float loc in slot and mouse offset on knob */
6019 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6021 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6027 else if (loc >= NSHeight (sr))
6029 loc = NSHeight (sr);
6037 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6039 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6041 last_mouse_offset = kloc;
6043 /* if knob, tell emacs a location offset by knob pos
6044 (to indicate top of handle) */
6045 if (part == NSScrollerKnob)
6046 pos = (loc - last_mouse_offset) / NSHeight (sr);
6048 /* else this is a slot click on GNUstep: go straight there */
6049 pos = loc / NSHeight (sr);
6051 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6052 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6053 location: [e locationInWindow]
6054 modifierFlags: [e modifierFlags]
6055 timestamp: [e timestamp]
6056 windowNumber: [e windowNumber]
6057 context: [e context]
6058 eventNumber: [e eventNumber]
6059 clickCount: [e clickCount]
6060 pressure: [e pressure]];
6061 [super mouseUp: fake_event];
6064 if (part != NSScrollerKnob)
6065 [self sendScrollEventAtLoc: pos fromEvent: e];
6069 /* Called as we manually track scroller drags, rather than superclass. */
6070 - (void)mouseDragged: (NSEvent *)e
6076 NSTRACE (EmacsScroller_mouseDragged);
6078 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6080 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6087 else if (loc >= NSHeight (sr) + last_mouse_offset)
6089 loc = NSHeight (sr) + last_mouse_offset;
6093 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6094 [self sendScrollEventAtLoc: pos fromEvent: e];
6098 - (void)mouseUp: (NSEvent *)e
6100 if (scroll_repeat_entry)
6102 [scroll_repeat_entry invalidate];
6103 [scroll_repeat_entry release];
6104 scroll_repeat_entry = nil;
6110 /* treat scrollwheel events in the bar as though they were in the main window */
6111 - (void) scrollWheel: (NSEvent *)theEvent
6113 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6114 [view mouseDown: theEvent];
6117 @end /* EmacsScroller */
6122 /* ==========================================================================
6124 Font-related functions; these used to be in nsfaces.m
6126 ========================================================================== */
6130 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6132 struct font *font = XFONT_OBJECT (font_object);
6135 fontset = fontset_from_font (font_object);
6136 FRAME_FONTSET (f) = fontset;
6138 if (FRAME_FONT (f) == font)
6139 /* This font is already set in frame F. There's nothing more to
6143 FRAME_FONT (f) = font;
6145 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6146 FRAME_COLUMN_WIDTH (f) = font->average_width;
6147 FRAME_SPACE_WIDTH (f) = font->space_width;
6148 FRAME_LINE_HEIGHT (f) = font->height;
6150 compute_fringe_widths (f, 1);
6152 /* Compute the scroll bar width in character columns. */
6153 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6155 int wid = FRAME_COLUMN_WIDTH (f);
6156 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6157 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6161 int wid = FRAME_COLUMN_WIDTH (f);
6162 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6165 /* Now make the frame display the given font. */
6166 if (FRAME_NS_WINDOW (f) != 0)
6167 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6173 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6174 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6178 ns_xlfd_to_fontname (const char *xlfd)
6179 /* --------------------------------------------------------------------------
6180 Convert an X font name (XLFD) to an NS font name.
6181 Only family is used.
6182 The string returned is temporarily allocated.
6183 -------------------------------------------------------------------------- */
6185 char *name = xmalloc (180);
6189 if (!strncmp (xlfd, "--", 2))
6190 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6192 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6194 /* stopgap for malformed XLFD input */
6195 if (strlen (name) == 0)
6196 strcpy (name, "Monaco");
6198 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6199 also uppercase after '-' or ' ' */
6200 name[0] = toupper (name[0]);
6201 for (len =strlen (name), i =0; i<len; i++)
6207 name[i+1] = toupper (name[i+1]);
6209 else if (name[i] == '_')
6213 name[i+1] = toupper (name[i+1]);
6216 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6217 ret = [[NSString stringWithUTF8String: name] UTF8String];
6224 syms_of_nsterm (void)
6226 NSTRACE (syms_of_nsterm);
6228 ns_antialias_threshold = 10.0;
6230 /* from 23+ we need to tell emacs what modifiers there are.. */
6231 DEFSYM (Qmodifier_value, "modifier-value");
6232 DEFSYM (Qalt, "alt");
6233 DEFSYM (Qhyper, "hyper");
6234 DEFSYM (Qmeta, "meta");
6235 DEFSYM (Qsuper, "super");
6236 DEFSYM (Qcontrol, "control");
6237 DEFSYM (Qnone, "none");
6238 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6239 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6240 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6241 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6242 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6244 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6245 "The file specified in the last NS event.");
6246 ns_input_file =Qnil;
6248 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6249 "The data received in the last NS text drag event.");
6250 ns_input_text =Qnil;
6252 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6253 "String for visualizing working composition sequence.");
6254 ns_working_text =Qnil;
6256 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6257 "The font specified in the last NS event.");
6258 ns_input_font =Qnil;
6260 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6261 "The fontsize specified in the last NS event.");
6262 ns_input_fontsize =Qnil;
6264 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6265 "The line specified in the last NS event.");
6266 ns_input_line =Qnil;
6268 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6269 "The color specified in the last NS event.");
6270 ns_input_color =Qnil;
6272 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6273 "The service name specified in the last NS event.");
6274 ns_input_spi_name =Qnil;
6276 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6277 "The service argument specified in the last NS event.");
6278 ns_input_spi_arg =Qnil;
6280 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6281 "This variable describes the behavior of the alternate or option key.\n\
6282 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6283 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6284 at all, allowing it to be used at a lower level for accented character entry.");
6285 ns_alternate_modifier = Qmeta;
6287 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6288 "This variable describes the behavior of the right alternate or option key.\n\
6289 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6290 Set to left means be the same key as `ns-alternate-modifier'.\n\
6291 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6292 at all, allowing it to be used at a lower level for accented character entry.");
6293 ns_right_alternate_modifier = Qleft;
6295 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6296 "This variable describes the behavior of the command key.\n\
6297 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6298 ns_command_modifier = Qsuper;
6300 DEFVAR_LISP ("ns-right-command-modifier", &ns_right_command_modifier,
6301 "This variable describes the behavior of the right command key.\n\
6302 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6303 Set to left means be the same key as `ns-command-modifier'.\n\
6304 Set to none means that the command / option key is not interpreted by Emacs\n\
6305 at all, allowing it to be used at a lower level for accented character entry.");
6306 ns_right_command_modifier = Qleft;
6308 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6309 "This variable describes the behavior of the control key.\n\
6310 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6311 ns_control_modifier = Qcontrol;
6313 DEFVAR_LISP ("ns-right-control-modifier", &ns_right_control_modifier,
6314 "This variable describes the behavior of the right control key.\n\
6315 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6316 Set to left means be the same key as `ns-control-modifier'.\n\
6317 Set to none means that the control / option key is not interpreted by Emacs\n\
6318 at all, allowing it to be used at a lower level for accented character entry.");
6319 ns_right_control_modifier = Qleft;
6321 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6322 "This variable describes the behavior of the function key (on laptops).\n\
6323 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6324 Set to none means that the function key is not interpreted by Emacs at all,\n\
6325 allowing it to be used at a lower level for accented character entry.");
6326 ns_function_modifier = Qnone;
6328 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6329 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6330 ns_antialias_text = Qt;
6332 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6333 "Whether to confirm application quit using dialog.");
6334 ns_confirm_quit = Qnil;
6336 staticpro (&ns_display_name_list);
6337 ns_display_name_list = Qnil;
6339 staticpro (&last_mouse_motion_frame);
6340 last_mouse_motion_frame = Qnil;
6342 /* TODO: move to common code */
6343 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6344 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6345 #ifdef USE_TOOLKIT_SCROLL_BARS
6346 Vx_toolkit_scroll_bars = Qt;
6348 Vx_toolkit_scroll_bars = Qnil;
6351 /* these are unsupported but we need the declarations to avoid whining
6352 messages from cus-start.el */
6353 DEFVAR_BOOL ("x-use-underline-position-properties",
6354 &x_use_underline_position_properties,
6355 doc: /* NOT SUPPORTED UNDER NS.
6356 *Non-nil means make use of UNDERLINE_POSITION font properties.
6357 A value of nil means ignore them. If you encounter fonts with bogus
6358 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6359 to 4.1, set this to nil.
6361 NOTE: Not supported on Mac yet. */);
6362 x_use_underline_position_properties = 0;
6364 DEFVAR_BOOL ("x-underline-at-descent-line",
6365 &x_underline_at_descent_line,
6366 doc: /* NOT SUPPORTED UNDER NS.
6367 *Non-nil means to draw the underline at the same place as the descent line.
6368 A value of nil means to draw the underline according to the value of the
6369 variable `x-use-underline-position-properties', which is usually at the
6370 baseline level. The default value is nil. */);
6371 x_underline_at_descent_line = 0;
6373 /* Tell emacs about this window system. */
6374 Fprovide (intern ("ns"), Qnil);
6378 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2