1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
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>
39 #include "blockinput.h"
40 #include "sysselect.h"
43 #include "character.h"
45 #include "composite.h"
48 #include "termhooks.h"
59 int term_trace_num = 0;
60 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
61 __FILE__, __LINE__, ++term_trace_num)
67 /* ==========================================================================
71 ========================================================================== */
73 /* Convert a symbol indexed with an NSxxx value to a value as defined
74 in keyboard.c (lispy_function_key). I hope this is a correct way
76 static unsigned convert_ns_to_X_keysym[] =
78 NSHomeFunctionKey, 0x50,
79 NSLeftArrowFunctionKey, 0x51,
80 NSUpArrowFunctionKey, 0x52,
81 NSRightArrowFunctionKey, 0x53,
82 NSDownArrowFunctionKey, 0x54,
83 NSPageUpFunctionKey, 0x55,
84 NSPageDownFunctionKey, 0x56,
85 NSEndFunctionKey, 0x57,
86 NSBeginFunctionKey, 0x58,
87 NSSelectFunctionKey, 0x60,
88 NSPrintFunctionKey, 0x61,
89 NSExecuteFunctionKey, 0x62,
90 NSInsertFunctionKey, 0x63,
91 NSUndoFunctionKey, 0x65,
92 NSRedoFunctionKey, 0x66,
93 NSMenuFunctionKey, 0x67,
94 NSFindFunctionKey, 0x68,
95 NSHelpFunctionKey, 0x6A,
96 NSBreakFunctionKey, 0x6B,
98 NSF1FunctionKey, 0xBE,
99 NSF2FunctionKey, 0xBF,
100 NSF3FunctionKey, 0xC0,
101 NSF4FunctionKey, 0xC1,
102 NSF5FunctionKey, 0xC2,
103 NSF6FunctionKey, 0xC3,
104 NSF7FunctionKey, 0xC4,
105 NSF8FunctionKey, 0xC5,
106 NSF9FunctionKey, 0xC6,
107 NSF10FunctionKey, 0xC7,
108 NSF11FunctionKey, 0xC8,
109 NSF12FunctionKey, 0xC9,
110 NSF13FunctionKey, 0xCA,
111 NSF14FunctionKey, 0xCB,
112 NSF15FunctionKey, 0xCC,
114 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
115 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
116 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
118 NSTabCharacter, 0x09,
119 0x19, 0x09, /* left tab->regular since pass shift */
120 NSCarriageReturnCharacter, 0x0D,
121 NSNewlineCharacter, 0x0D,
122 NSEnterCharacter, 0x8D,
124 0x1B, 0x1B /* escape */
128 /* Lisp communications */
129 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
130 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
131 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
132 Lisp_Object Vx_toolkit_scroll_bars;
133 static Lisp_Object Qmodifier_value;
134 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
135 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
136 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
139 EmacsPrefsController *prefsController;
141 /* Preferences equivalent to those set by X resources under X are managed
142 through the OpenStep defaults system. These pertain to behavior of the
143 graphical interface components. The one difference from X is that the
144 values below are SET when the user chooses save-options. This makes
145 things easier for users, but sometimes violates expectations when some
146 user-set options appear when running under -q/Q. Therefore we depart
147 from X behavior and refuse to read defaults when started under these
150 /* Set in emacs.c. */
153 /* Specifies which emacs modifier should be generated when NS receives
154 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
155 Lisp_Object ns_alternate_modifier;
157 /* Specifies which emacs modifier should be generated when NS receives
158 the Command modifer. May be any of the modifier lisp symbols. */
159 Lisp_Object ns_command_modifier;
161 /* Specifies which emacs modifier should be generated when NS receives
162 the Control modifer. May be any of the modifier lisp symbols. */
163 Lisp_Object ns_control_modifier;
165 /* Specifies which emacs modifier should be generated when NS receives
166 the Function modifer (laptops). May be any of the modifier lisp symbols. */
167 Lisp_Object ns_function_modifier;
169 /* A floating point value specifying vertical stretch (positive) or shrink
170 (negative) of text line spacing. Zero means default spacing.
171 YES indicates 0.5, NO indicates 0.0. */
172 Lisp_Object ns_expand_space;
174 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
175 Lisp_Object ns_antialias_text;
177 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
178 the maximum font size to NOT antialias. On GNUstep there is currently
179 no way to control this behavior. */
180 float ns_antialias_threshold;
182 /* Controls use of an undocumented CG function to do Quickdraw-style font
183 smoothing (less heavy) instead of regular Quartz smoothing. */
184 Lisp_Object ns_use_qd_smoothing;
186 /* Used to pick up AppleHighlightColor on OS X */
187 Lisp_Object ns_use_system_highlight_color;
188 NSString *ns_selection_color;
190 /* Confirm on exit. */
191 Lisp_Object ns_confirm_quit;
193 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
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 /* This undocumented Quartz function controls how fonts are anti-aliased.
219 (Found from code in Mac wxWindows impl, discovered by running `nm' on
221 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
222 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
223 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
228 static BOOL send_appdefined = YES;
229 static NSEvent *last_appdefined_event = 0;
230 static NSTimer *timed_entry = 0;
231 static NSTimer *fd_entry = nil;
232 static NSTimer *scroll_repeat_entry = nil;
233 static fd_set select_readfds, t_readfds;
234 static struct timeval select_timeout;
235 static int select_nfds;
236 static NSAutoreleasePool *outerpool;
237 static BOOL ns_shutdown_properly = NO;
238 static struct input_event *emacs_event = NULL;
239 static struct input_event *q_event_ptr = NULL;
240 static int n_emacs_events_pending = 0;
241 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
242 *ns_pending_service_args;
243 static BOOL inNsSelect = 0;
245 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
246 #define NS_FUNCTION_KEY_MASK 0x800000
247 #define EV_MODIFIERS(e) \
248 ((([e modifierFlags] & NSHelpKeyMask) ? \
249 hyper_modifier : 0) \
250 | (([e modifierFlags] & NSAlternateKeyMask) ? \
251 parse_solitary_modifier (ns_alternate_modifier) : 0) \
252 | (([e modifierFlags] & NSShiftKeyMask) ? \
253 shift_modifier : 0) \
254 | (([e modifierFlags] & NSControlKeyMask) ? \
255 parse_solitary_modifier (ns_control_modifier) : 0) \
256 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
257 parse_solitary_modifier (ns_function_modifier) : 0) \
258 | (([e modifierFlags] & NSCommandKeyMask) ? \
259 parse_solitary_modifier (ns_command_modifier):0))
261 #define EV_UDMODIFIERS(e) \
262 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
263 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
264 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
265 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
266 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
267 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
268 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
269 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
270 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
272 #define EV_BUTTON(e) \
273 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
274 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
275 [e buttonNumber] - 1)
277 /* Convert the time field to a timestamp in milliseconds. */
278 #ifdef NS_IMPL_GNUSTEP
279 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
280 #define EV_TIMESTAMP(e) ([e timestamp])
282 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
283 #endif /* not gnustep */
285 /* This is a piece of code which is common to all the event handling
286 methods. Maybe it should even be a function. */
287 #define EV_TRAILER(e) \
289 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
290 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
291 n_emacs_events_pending++; \
292 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
293 EVENT_INIT (*emacs_event); \
294 ns_send_appdefined (-1); \
297 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
299 /* TODO: get rid of need for these forward declarations */
300 static void ns_condemn_scroll_bars (struct frame *f);
301 static void ns_judge_scroll_bars (struct frame *f);
302 void x_set_frame_alpha (struct frame *f);
304 /* unused variables needed for compatibility reasons */
305 int x_use_underline_position_properties, x_underline_at_descent_line;
306 /* FIXME: figure out what to do with underline_minimum_offset. */
309 /* ==========================================================================
313 ========================================================================== */
317 append2 (Lisp_Object list, Lisp_Object item)
318 /* --------------------------------------------------------------------------
319 Utility to append to a list
320 -------------------------------------------------------------------------- */
322 Lisp_Object array[2];
324 array[1] = Fcons (item, Qnil);
325 return Fnconc (2, &array[0]);
331 /* --------------------------------------------------------------------------
332 Used to allow emacs to find its resources under Emacs.app
333 Called from emacs.c at startup.
334 -------------------------------------------------------------------------- */
336 NSBundle *bundle = [NSBundle mainBundle];
337 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
338 NSString *resourcePath, *resourcePaths;
340 BOOL onWindows = NO; /* how do I determine this? */
341 NSString *pathSeparator = onWindows ? @";" : @":";
342 NSFileManager *fileManager = [NSFileManager defaultManager];
344 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
346 /* get bindir from base */
347 range = [resourceDir rangeOfString: @"Contents"];
348 if (range.location != NSNotFound)
350 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
352 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
356 /* the following based on Andrew Choi's init_mac_osx_environment () */
357 if (!getenv ("EMACSLOADPATH"))
359 NSArray *paths = [resourceDir stringsByAppendingPaths:
360 [NSArray arrayWithObjects:
361 @"site-lisp", @"lisp", @"leim", nil]];
362 NSEnumerator *pathEnum = [paths objectEnumerator];
364 while (resourcePath = [pathEnum nextObject])
366 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
369 if ([resourcePaths length] > 0)
371 = [resourcePaths stringByAppendingString: pathSeparator];
373 = [resourcePaths stringByAppendingString: resourcePath];
376 if ([resourcePaths length] > 0)
377 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
378 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
381 if (!getenv ("EMACSPATH"))
383 NSArray *paths = [binDir stringsByAppendingPaths:
384 [NSArray arrayWithObjects: @"bin",
386 NSEnumerator *pathEnum = [paths objectEnumerator];
388 while (resourcePath = [pathEnum nextObject])
390 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
393 if ([resourcePaths length] > 0)
395 = [resourcePaths stringByAppendingString: pathSeparator];
397 = [resourcePaths stringByAppendingString: resourcePath];
400 if ([resourcePaths length] > 0)
401 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
404 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
405 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
409 if (!getenv ("EMACSDATA"))
410 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
411 if (!getenv ("EMACSDOC"))
412 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
416 if (!getenv ("INFOPATH"))
418 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
419 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
421 setenv ("INFOPATH", [resourcePath UTF8String], 1);
427 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
428 /* --------------------------------------------------------------------------
429 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
430 Return 1 if the difference is negative, otherwise 0.
431 -------------------------------------------------------------------------- */
433 /* Perform the carry for the later subtraction by updating y.
434 This is safer because on some systems
435 the tv_sec member is unsigned. */
436 if (x.tv_usec < y.tv_usec)
438 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
439 y.tv_usec -= 1000000 * nsec;
442 if (x.tv_usec - y.tv_usec > 1000000)
444 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
445 y.tv_usec += 1000000 * nsec;
449 /* Compute the time remaining to wait. tv_usec is certainly positive. */
450 result->tv_sec = x.tv_sec - y.tv_sec;
451 result->tv_usec = x.tv_usec - y.tv_usec;
453 /* Return indication of whether the result should be considered negative. */
454 return x.tv_sec < y.tv_sec;
458 ns_timeout (int usecs)
459 /* --------------------------------------------------------------------------
460 Blocking timer utility used by ns_ring_bell
461 -------------------------------------------------------------------------- */
463 struct timeval wakeup;
465 EMACS_GET_TIME (wakeup);
467 /* Compute time to wait until, propagating carry from usecs. */
468 wakeup.tv_usec += usecs;
469 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
470 wakeup.tv_usec %= 1000000;
472 /* Keep waiting until past the time wakeup. */
475 struct timeval timeout;
477 EMACS_GET_TIME (timeout);
479 /* In effect, timeout = wakeup - timeout.
480 Break if result would be negative. */
481 if (timeval_subtract (&timeout, wakeup, timeout))
484 /* Try to wait that long--but we might wake up sooner. */
485 select (0, NULL, NULL, NULL, &timeout);
491 ns_release_object (void *obj)
492 /* --------------------------------------------------------------------------
493 Release an object (callable from C)
494 -------------------------------------------------------------------------- */
501 ns_retain_object (void *obj)
502 /* --------------------------------------------------------------------------
503 Retain an object (callable from C)
504 -------------------------------------------------------------------------- */
511 ns_alloc_autorelease_pool ()
512 /* --------------------------------------------------------------------------
513 Allocate a pool for temporary objects (callable from C)
514 -------------------------------------------------------------------------- */
516 return [[NSAutoreleasePool alloc] init];
521 ns_release_autorelease_pool (void *pool)
522 /* --------------------------------------------------------------------------
523 Free a pool and temporary objects it refers to (callable from C)
524 -------------------------------------------------------------------------- */
526 ns_release_object (pool);
531 /* ==========================================================================
533 Focus (clipping) and screen update
535 ========================================================================== */
538 ns_resize_handle_rect (NSWindow *window)
540 NSRect r = [window frame];
541 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
543 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
549 ns_update_begin (struct frame *f)
550 /* --------------------------------------------------------------------------
551 Prepare for a grouped sequence of drawing calls
552 external (RIF) call; whole frame, called before update_window_begin
553 -------------------------------------------------------------------------- */
555 NSView *view = FRAME_NS_VIEW (f);
556 NSTRACE (ns_update_begin);
558 ns_updating_frame = f;
561 #ifdef NS_IMPL_GNUSTEP
562 uRect = NSMakeRect (0, 0, 0, 0);
568 ns_update_window_begin (struct window *w)
569 /* --------------------------------------------------------------------------
570 Prepare for a grouped sequence of drawing calls
571 external (RIF) call; for one window, called after update_begin
572 -------------------------------------------------------------------------- */
574 struct frame *f = XFRAME (WINDOW_FRAME (w));
575 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
576 NSTRACE (ns_update_window_begin);
579 set_output_cursor (&w->cursor);
583 if (f == dpyinfo->mouse_face_mouse_frame)
585 /* Don't do highlighting for mouse motion during the update. */
586 dpyinfo->mouse_face_defer = 1;
588 /* If the frame needs to be redrawn,
589 simply forget about any prior mouse highlighting. */
590 if (FRAME_GARBAGED_P (f))
591 dpyinfo->mouse_face_window = Qnil;
593 /* (further code for mouse faces ifdef'd out in other terms elided) */
601 ns_update_window_end (struct window *w, int cursor_on_p,
602 int mouse_face_overwritten_p)
603 /* --------------------------------------------------------------------------
604 Finished a grouped sequence of drawing calls
605 external (RIF) call; for one window called before update_end
606 -------------------------------------------------------------------------- */
608 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
610 /* note: this fn is nearly identical in all terms */
611 if (!w->pseudo_window_p)
616 display_and_set_cursor (w, 1,
617 output_cursor.hpos, output_cursor.vpos,
618 output_cursor.x, output_cursor.y);
620 if (draw_window_fringes (w, 1))
621 x_draw_vertical_border (w);
626 /* If a row with mouse-face was overwritten, arrange for
627 frame_up_to_date to redisplay the mouse highlight. */
628 if (mouse_face_overwritten_p)
630 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
631 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
632 dpyinfo->mouse_face_window = Qnil;
635 updated_window = NULL;
636 NSTRACE (update_window_end);
641 ns_update_end (struct frame *f)
642 /* --------------------------------------------------------------------------
643 Finished a grouped sequence of drawing calls
644 external (RIF) call; for whole frame, called after update_window_end
645 -------------------------------------------------------------------------- */
647 NSView *view = FRAME_NS_VIEW (f);
649 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
650 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
654 #ifdef NS_IMPL_GNUSTEP
655 /* trigger flush only in the rectangle we tracked as being drawn */
656 [view unlockFocusNeedsFlush: NO];
657 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
658 [view lockFocusInRect: uRect];
662 [[view window] flushWindow];
665 ns_updating_frame = NULL;
666 NSTRACE (ns_update_end);
671 ns_flush (struct frame *f)
672 /* --------------------------------------------------------------------------
674 NS impl is no-op since currently we flush in ns_update_end and elsewhere
675 -------------------------------------------------------------------------- */
682 ns_focus (struct frame *f, NSRect *r, int n)
683 /* --------------------------------------------------------------------------
684 Internal: Focus on given frame. During small local updates this is used to
685 draw, however during large updates, ns_update_begin and ns_update_end are
686 called to wrap the whole thing, in which case these calls are stubbed out.
687 Except, on GNUstep, we accumulate the rectangle being drawn into, because
688 the back end won't do this automatically, and will just end up flushing
690 -------------------------------------------------------------------------- */
692 // NSTRACE (ns_focus);
693 #ifdef NS_IMPL_GNUSTEP
696 u = NSUnionRect (r[0], r[1]);
701 fprintf (stderr, "focus: %d", c++);
702 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
703 fprintf (stderr, "\n"); */
705 if (f != ns_updating_frame)
707 NSView *view = FRAME_NS_VIEW (f);
708 if (view != focus_view)
710 if (focus_view != NULL)
712 [focus_view unlockFocus];
713 [[focus_view window] flushWindow];
718 #ifdef NS_IMPL_GNUSTEP
719 r ? [view lockFocusInRect: u] : [view lockFocus];
724 /*if (view) debug_lock++; */
726 #ifdef NS_IMPL_GNUSTEP
729 /* more than one rect being drawn into */
732 [view unlockFocus]; /* add prev rect to redraw list */
733 [view lockFocusInRect: u]; /* focus for draw in new rect */
738 #ifdef NS_IMPL_GNUSTEP
741 /* in batch mode, but in GNUstep must still track rectangles explicitly */
742 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
749 [[NSGraphicsContext currentContext] saveGraphicsState];
751 NSRectClipList (r, 2);
760 ns_unfocus (struct frame *f)
761 /* --------------------------------------------------------------------------
762 Internal: Remove focus on given frame
763 -------------------------------------------------------------------------- */
765 // NSTRACE (ns_unfocus);
769 [[NSGraphicsContext currentContext] restoreGraphicsState];
773 if (f != ns_updating_frame)
775 if (focus_view != NULL)
777 [focus_view unlockFocus];
778 [[focus_view window] flushWindow];
787 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
788 /* --------------------------------------------------------------------------
789 Internal (but parallels other terms): Focus drawing on given row
790 -------------------------------------------------------------------------- */
792 struct frame *f = XFRAME (WINDOW_FRAME (w));
794 int window_x, window_y, window_width;
796 window_box (w, area, &window_x, &window_y, &window_width, 0);
798 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
799 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
800 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
801 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
802 clip_rect.size.height = row->visible_height;
804 /* allow a full-height row at the top when requested
805 (used to draw fringe all the way through internal border area) */
806 if (gc && clip_rect.origin.y < 5)
808 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
809 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
812 /* likewise at bottom */
814 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
815 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
817 ns_focus (f, &clip_rect, 1);
823 /* --------------------------------------------------------------------------
825 -------------------------------------------------------------------------- */
827 NSTRACE (ns_ring_bell);
830 NSAutoreleasePool *pool;
831 struct frame *frame = SELECTED_FRAME ();
835 pool = [[NSAutoreleasePool alloc] init];
837 view = FRAME_NS_VIEW (frame);
841 NSPoint dim = NSMakePoint (128, 128);
844 r.origin.x += (r.size.width - dim.x) / 2;
845 r.origin.y += (r.size.height - dim.y) / 2;
846 r.size.width = dim.x;
847 r.size.height = dim.y;
848 surr = NSInsetRect (r, -2, -2);
849 ns_focus (frame, &surr, 1);
850 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
851 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
852 (FRAME_DEFAULT_FACE (frame)), frame) set];
854 [[view window] flushWindow];
856 [[view window] restoreCachedImage];
857 [[view window] flushWindow];
871 ns_reset_terminal_modes (struct terminal *terminal)
872 /* Externally called as hook */
874 NSTRACE (ns_reset_terminal_modes);
878 ns_set_terminal_modes (struct terminal *terminal)
879 /* Externally called as hook */
881 NSTRACE (ns_set_terminal_modes);
886 /* ==========================================================================
888 Frame / window manager related functions
890 ========================================================================== */
894 ns_raise_frame (struct frame *f)
895 /* --------------------------------------------------------------------------
896 Bring window to foreground and make it active
897 -------------------------------------------------------------------------- */
899 NSView *view = FRAME_NS_VIEW (f);
902 [[view window] makeKeyAndOrderFront: NSApp];
908 ns_lower_frame (struct frame *f)
909 /* --------------------------------------------------------------------------
911 -------------------------------------------------------------------------- */
913 NSView *view = FRAME_NS_VIEW (f);
916 [[view window] orderBack: NSApp];
922 ns_frame_raise_lower (struct frame *f, int raise)
923 /* --------------------------------------------------------------------------
925 -------------------------------------------------------------------------- */
927 NSTRACE (ns_frame_raise_lower);
937 ns_frame_rehighlight (struct frame *frame)
938 /* --------------------------------------------------------------------------
939 External (hook): called on things like window switching within frame
940 -------------------------------------------------------------------------- */
942 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
943 struct frame *old_highlight = dpyinfo->x_highlight_frame;
945 NSTRACE (ns_frame_rehighlight);
946 if (dpyinfo->x_focus_frame)
948 dpyinfo->x_highlight_frame
949 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
950 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
951 : dpyinfo->x_focus_frame);
952 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
954 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
955 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
959 dpyinfo->x_highlight_frame = 0;
961 if (dpyinfo->x_highlight_frame &&
962 dpyinfo->x_highlight_frame != old_highlight)
966 x_update_cursor (old_highlight, 1);
967 x_set_frame_alpha (old_highlight);
969 if (dpyinfo->x_highlight_frame)
971 x_update_cursor (dpyinfo->x_highlight_frame, 1);
972 x_set_frame_alpha (dpyinfo->x_highlight_frame);
979 x_make_frame_visible (struct frame *f)
980 /* --------------------------------------------------------------------------
981 External: Show the window (X11 semantics)
982 -------------------------------------------------------------------------- */
984 NSTRACE (x_make_frame_visible);
985 /* XXX: at some points in past this was not needed, as the only place that
986 called this (frame.c:Fraise_frame ()) also called raise_lower;
987 if this ends up the case again, comment this out again. */
988 if (!FRAME_VISIBLE_P (f))
994 x_make_frame_invisible (struct frame *f)
995 /* --------------------------------------------------------------------------
996 External: Hide the window (X11 semantics)
997 -------------------------------------------------------------------------- */
999 NSView * view = FRAME_NS_VIEW (f);
1000 NSTRACE (x_make_frame_invisible);
1002 [[view window] orderOut: NSApp];
1003 f->async_visible = 0;
1004 f->async_iconified = 0;
1009 x_iconify_frame (struct frame *f)
1010 /* --------------------------------------------------------------------------
1011 External: Iconify window
1012 -------------------------------------------------------------------------- */
1014 NSView * view = FRAME_NS_VIEW (f);
1015 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1016 NSTRACE (x_iconify_frame);
1019 if (dpyinfo->x_highlight_frame == f)
1020 dpyinfo->x_highlight_frame = 0;
1022 if ([[view window] windowNumber] <= 0)
1024 /* the window is still deferred. Make it very small, bring it
1025 on screen and order it out. */
1026 NSRect s = { { 100, 100}, {0, 0} };
1028 t = [[view window] frame];
1029 [[view window] setFrame: s display: NO];
1030 [[view window] orderBack: NSApp];
1031 [[view window] orderOut: NSApp];
1032 [[view window] setFrame: t display: NO];
1034 [[view window] miniaturize: NSApp];
1039 x_destroy_window (struct frame *f)
1040 /* --------------------------------------------------------------------------
1041 External: Delete the window
1042 -------------------------------------------------------------------------- */
1044 NSView *view = FRAME_NS_VIEW (f);
1045 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1046 NSTRACE (x_destroy_window);
1049 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1053 free_frame_menubar (f);
1055 if (FRAME_FACE_CACHE (f))
1056 free_frame_faces (f);
1058 if (f == dpyinfo->x_focus_frame)
1059 dpyinfo->x_focus_frame = 0;
1060 if (f == dpyinfo->x_highlight_frame)
1061 dpyinfo->x_highlight_frame = 0;
1062 if (f == dpyinfo->mouse_face_mouse_frame)
1064 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1065 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1066 dpyinfo->mouse_face_window = Qnil;
1067 dpyinfo->mouse_face_deferred_gc = 0;
1068 dpyinfo->mouse_face_mouse_frame = 0;
1071 xfree (f->output_data.ns);
1073 [[view window] close];
1082 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1083 /* --------------------------------------------------------------------------
1084 External: Position the window
1085 -------------------------------------------------------------------------- */
1088 NSView *view = FRAME_NS_VIEW (f);
1090 NSTRACE (x_set_offset);
1096 #ifdef NS_IMPL_GNUSTEP
1098 f->left_pos = 100; /* don't overlap menu */
1100 if (view != nil && (screen = [[view window] screen]))
1101 [[view window] setFrameTopLeftPoint:
1102 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1103 SCREENMAXBOUND ([screen frame].size.height
1104 - NS_TOP_POS (f)))];
1110 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1111 /* --------------------------------------------------------------------------
1112 Adjust window pixel size based on given character grid size
1113 Impl is a bit more complex than other terms, need to do some
1114 internal clipping and also pay attention to screen constraints.
1115 -------------------------------------------------------------------------- */
1117 EmacsView *view = FRAME_NS_VIEW (f);
1118 EmacsToolbar *toolbar = [view toolbar];
1119 NSWindow *window = [view window];
1120 NSScreen *screen = [window screen];
1121 NSRect wr = [window frame];
1122 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1123 int pixelwidth, pixelheight;
1124 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1126 static struct frame *oldF;
1128 NSTRACE (x_set_window_size);
1132 && rows == oldRows && cols == oldCols
1133 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1134 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1138 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1142 check_frame_size (f, &rows, &cols);
1146 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1147 oldFontHeight = FRAME_LINE_HEIGHT (f);
1150 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1151 compute_fringe_widths (f, 0);
1153 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1154 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1156 /* If we have a toolbar, take its height into account. */
1157 /* XXX: GNUstep has not yet implemented the first method below, added
1158 in Panther, however the second is incorrect under Cocoa. */
1160 FRAME_NS_TOOLBAR_HEIGHT (f) =
1161 #ifdef NS_IMPL_COCOA
1162 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1163 /* NOTE: previously this would generate wrong result if toolbar not
1164 yet displayed and fixing toolbar_height=32 helped, but
1165 now (200903) seems no longer needed */
1167 NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1168 styleMask: [window styleMask]])
1170 - FRAME_NS_TITLEBAR_HEIGHT (f);
1172 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1174 wr.size.width = pixelwidth + f->border_width;
1175 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1176 + FRAME_NS_TOOLBAR_HEIGHT (f);
1178 /* constrain to screen if we can */
1181 NSSize sz = [screen visibleFrame].size;
1182 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1185 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1188 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1189 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1193 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1196 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1197 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1199 wr.origin.x = f->left_pos;
1200 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1204 [view setRows: rows andColumns: cols];
1205 [window setFrame: wr display: YES];
1207 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1209 /* This is a trick to compensate for Emacs' managing the scrollbar area
1210 as a fixed number of standard character columns. Instead of leaving
1211 blank space for the extra, we chopped it off above. Now for
1212 left-hand scrollbars, we shift all rendering to the left by the
1213 difference between the real width and Emacs' imagined one. For
1214 right-hand bars, don't worry about it since the extra is never used.
1215 (Obviously doesn't work for vertically split windows tho..) */
1216 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1217 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1218 - NS_SCROLL_BAR_WIDTH (f), 0)
1219 : NSMakePoint (0, 0);
1220 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1221 [view setBoundsOrigin: origin];
1223 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1224 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1225 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1226 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1228 mark_window_cursors_off (XWINDOW (f->root_window));
1229 cancel_mouse_face (f);
1236 /* ==========================================================================
1240 ========================================================================== */
1244 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1246 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1247 return color_table->colors[idx];
1252 ns_index_color (NSColor *color, struct frame *f)
1254 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1258 if (!color_table->colors)
1260 color_table->size = NS_COLOR_CAPACITY;
1261 color_table->avail = 1; /* skip idx=0 as marker */
1263 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1264 color_table->empty_indices = [[NSMutableSet alloc] init];
1267 /* do we already have this color ? */
1270 for (i = 1; i < color_table->avail; i++)
1272 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1274 [color_table->colors[i] retain];
1280 if ([color_table->empty_indices count] > 0)
1282 index = [color_table->empty_indices anyObject];
1283 [color_table->empty_indices removeObject: index];
1284 idx = [index unsignedIntValue];
1288 if (color_table->avail == color_table->size)
1290 color_table->size += NS_COLOR_CAPACITY;
1292 = (NSColor **)xrealloc (color_table->colors,
1293 color_table->size * sizeof (NSColor *));
1295 idx = color_table->avail++;
1298 color_table->colors[idx] = color;
1300 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1306 ns_free_indexed_color (unsigned long idx, struct frame *f)
1308 struct ns_color_table *color_table;
1315 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1317 if (idx <= 0 || idx >= color_table->size) {
1318 message1("ns_free_indexed_color: Color index out of range.\n");
1322 index = [NSNumber numberWithUnsignedInt: idx];
1323 if ([color_table->empty_indices containsObject: index]) {
1324 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1328 color = color_table->colors[idx];
1330 color_table->colors[idx] = nil;
1331 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1332 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1337 ns_get_color (const char *name, NSColor **col)
1338 /* --------------------------------------------------------------------------
1340 /* --------------------------------------------------------------------------
1341 /* On *Step, we recognize several color formats, in addition to a catalog
1342 of colors found in the file Emacs.clr. Color formats include:
1343 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1344 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1345 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1347 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1349 NSColor * new = nil;
1350 const char *hex = NULL;
1351 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1352 NSString *nsname = [NSString stringWithUTF8String: name];
1354 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1357 if ([nsname isEqualToString: @"ns_selection_color"])
1359 nsname = ns_selection_color;
1360 name = [ns_selection_color UTF8String];
1363 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1366 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1368 [scanner scanFloat: &r];
1369 [scanner scanFloat: &g];
1370 [scanner scanFloat: &b];
1371 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1376 /* FIXME: emacs seems to downcase everything before passing it here,
1377 which we can work around, except for GRAY, since gray##, where ## is
1378 decimal between 0 and 99, is also an X11 colorname. */
1379 if (name[0] == '#') /* X11 format */
1384 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1389 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1394 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1395 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1400 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1401 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1406 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1411 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1417 /* Direct colors (hex values) */
1420 unsigned long long color = 0;
1421 if (sscanf (hex, "%x", &color))
1423 float f1, f2, f3, f4;
1424 /* Assume it's either 1 byte or 2 per channel... */
1425 if (strlen(hex) > 8) {
1426 f1 = ((color >> 48) & 0xffff) / 65535.0;
1427 f2 = ((color >> 32) & 0xffff) / 65535.0;
1428 f3 = ((color >> 16) & 0xffff) / 65535.0;
1429 f4 = ((color ) & 0xffff) / 65535.0;
1431 f1 = ((color >> 24) & 0xff) / 255.0;
1432 f2 = ((color >> 16) & 0xff) / 255.0;
1433 f3 = ((color >> 8) & 0xff) / 255.0;
1434 f4 = ((color ) & 0xff) / 255.0;
1437 switch (color_space)
1440 *col = [NSColor colorWithCalibratedRed: f2
1446 *col = [NSColor colorWithCalibratedRed: f2
1452 *col = [NSColor colorWithCalibratedHue: f2
1458 *col = [NSColor colorWithCalibratedHue: f2
1464 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1467 *col = [NSColor colorWithDeviceCyan: f1
1474 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1480 /* Otherwise, color is expected to be from a list */
1482 NSEnumerator *lenum, *cenum;
1486 #ifdef NS_IMPL_GNUSTEP
1487 /* XXX: who is wrong, the requestor or the implementation? */
1488 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1490 nsname = @"highlightColor";
1493 lenum = [[NSColorList availableColorLists] objectEnumerator];
1494 while ( (clist = [lenum nextObject]) && new == nil)
1496 cenum = [[clist allKeys] objectEnumerator];
1497 while ( (name = [cenum nextObject]) && new == nil )
1499 if ([name compare: nsname
1500 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1501 new = [clist colorWithKey: name];
1507 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1509 NSLog (@"Failed to find color '%@'", nsname); */
1516 ns_get_color_default (const char *name, NSColor *dflt)
1517 /* --------------------------------------------------------------------------
1518 Parse a color or use a default value
1519 -------------------------------------------------------------------------- */
1523 if (ns_get_color (name, &col))
1531 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1532 /* --------------------------------------------------------------------------
1533 Convert a Lisp string object to a NS color
1534 -------------------------------------------------------------------------- */
1536 NSTRACE (ns_lisp_to_color);
1537 if (STRINGP (color))
1538 return ns_get_color (SDATA (color), col);
1539 else if (SYMBOLP (color))
1540 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1546 ns_color_to_lisp (NSColor *col)
1547 /* --------------------------------------------------------------------------
1548 Convert a color to a lisp string with the RGB equivalent
1549 -------------------------------------------------------------------------- */
1551 float red, green, blue, alpha, gray;
1554 NSTRACE (ns_color_to_lisp);
1557 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1559 if ((str =[[col colorNameComponent] UTF8String]))
1562 return build_string ((char *)str);
1565 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1566 getRed: &red green: &green blue: &blue alpha: &alpha];
1567 if (red ==green && red ==blue)
1569 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1570 getWhite: &gray alpha: &alpha];
1571 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1572 lrint (gray * 0xff), lrint (alpha * 0xff));
1574 return build_string (buf);
1577 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1579 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1582 return build_string (buf);
1587 ns_query_color(void *col, XColor *color_def, int setPixel)
1588 /* --------------------------------------------------------------------------
1589 Get ARGB values out of NSColor col and put them into color_def.
1590 If setPixel, set the pixel to a concatenated version.
1591 and set color_def pixel to the resulting index.
1592 -------------------------------------------------------------------------- */
1596 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1597 color_def->red = r * 65535;
1598 color_def->green = g * 65535;
1599 color_def->blue = b * 65535;
1601 if (setPixel == YES)
1603 = ARGB_TO_ULONG((int)(a*255),
1604 (int)(r*255), (int)(g*255), (int)(b*255));
1609 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1611 /* --------------------------------------------------------------------------
1612 Return 1 if named color found, and set color_def rgb accordingly.
1613 If makeIndex and alloc are nonzero put the color in the color_table,
1614 and set color_def pixel to the resulting index.
1615 If makeIndex is zero, set color_def pixel to ARGB.
1616 Return 0 if not found
1617 -------------------------------------------------------------------------- */
1620 int notFound = ns_get_color (name, &temp);
1622 NSTRACE (ns_defined_color);
1627 if (makeIndex && alloc)
1628 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1630 ns_query_color (temp, color_def, !makeIndex);
1637 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1638 /* --------------------------------------------------------------------------
1639 return an autoreleased RGB color
1640 -------------------------------------------------------------------------- */
1642 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1643 if (r < 0.0) r = 0.0;
1644 else if (r > 1.0) r = 1.0;
1645 if (g < 0.0) g = 0.0;
1646 else if (g > 1.0) g = 1.0;
1647 if (b < 0.0) b = 0.0;
1648 else if (b > 1.0) b = 1.0;
1649 if (a < 0.0) a = 0.0;
1650 else if (a > 1.0) a = 1.0;
1651 return (unsigned long) ns_index_color(
1652 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1657 x_set_frame_alpha (struct frame *f)
1658 /* --------------------------------------------------------------------------
1659 change the entire-frame transparency
1660 -------------------------------------------------------------------------- */
1662 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1663 EmacsView *view = FRAME_NS_VIEW (f);
1665 double alpha_min = 1.0;
1667 if (dpyinfo->x_highlight_frame == f)
1668 alpha = f->alpha[0];
1670 alpha = f->alpha[1];
1672 if (FLOATP (Vframe_alpha_lower_limit))
1673 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1674 else if (INTEGERP (Vframe_alpha_lower_limit))
1675 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1679 else if (1.0 < alpha)
1681 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1684 #ifdef NS_IMPL_COCOA
1685 [[view window] setAlphaValue: alpha];
1690 /* ==========================================================================
1694 ========================================================================== */
1698 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1699 /* --------------------------------------------------------------------------
1700 Programmatically reposition mouse pointer in pixel coordinates
1701 -------------------------------------------------------------------------- */
1703 NSTRACE (x_set_mouse_pixel_position);
1706 /* FIXME: this does not work, and what about GNUstep? */
1707 #ifdef NS_IMPL_COCOA
1708 [FRAME_NS_VIEW (f) lockFocus];
1709 PSsetmouse ((float)pix_x, (float)pix_y);
1710 [FRAME_NS_VIEW (f) unlockFocus];
1717 x_set_mouse_position (struct frame *f, int h, int v)
1718 /* --------------------------------------------------------------------------
1719 Programmatically reposition mouse pointer in character coordinates
1720 -------------------------------------------------------------------------- */
1724 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1725 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1727 if (pix_x < 0) pix_x = 0;
1728 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1730 if (pix_y < 0) pix_y = 0;
1731 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1733 x_set_mouse_pixel_position (f, pix_x, pix_y);
1738 note_mouse_movement (struct frame *frame, float x, float y)
1739 /* ------------------------------------------------------------------------
1740 Called by EmacsView on mouseMovement events. Passes on
1741 to emacs mainstream code if we moved off of a rect of interest
1742 known as last_mouse_glyph.
1743 ------------------------------------------------------------------------ */
1745 // NSTRACE (note_mouse_movement);
1747 XSETFRAME (last_mouse_motion_frame, frame);
1749 /* Note, this doesn't get called for enter/leave, since we don't have a
1750 position. Those are taken care of in the corresponding NSView methods. */
1752 /* has movement gone beyond last rect we were tracking? */
1753 if (x < last_mouse_glyph.origin.x ||
1754 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1755 y < last_mouse_glyph.origin.y ||
1756 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1758 frame->mouse_moved = 1;
1759 note_mouse_highlight (frame, x, y);
1760 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1769 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1770 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1771 unsigned long *time)
1772 /* --------------------------------------------------------------------------
1773 External (hook): inform emacs about mouse position and hit parts.
1774 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1775 x & y should be position in the scrollbar (the whole bar, not the handle)
1776 and length of scrollbar respectively
1777 -------------------------------------------------------------------------- */
1782 Lisp_Object frame, tail;
1784 struct ns_display_info *dpyinfo;
1786 NSTRACE (ns_mouse_position);
1790 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1794 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1798 if (last_mouse_scroll_bar != nil && insist == 0)
1800 /* TODO: we do not use this path at the moment because drag events will
1801 go directly to the EmacsScroller. Leaving code in for now. */
1802 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1804 if (time) *time = last_mouse_movement_time;
1805 last_mouse_scroll_bar = nil;
1809 /* Clear the mouse-moved flag for every frame on this display. */
1810 FOR_EACH_FRAME (tail, frame)
1811 if (FRAME_NS_P (XFRAME (frame))
1812 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1813 XFRAME (frame)->mouse_moved = 0;
1815 last_mouse_scroll_bar = nil;
1816 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1817 f = last_mouse_frame;
1819 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1820 : SELECTED_FRAME ();
1822 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1824 view = FRAME_NS_VIEW (*fp);
1826 position = [[view window] mouseLocationOutsideOfEventStream];
1827 position = [view convertPoint: position fromView: nil];
1828 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1829 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1831 if (bar_window) *bar_window = Qnil;
1832 if (part) *part = 0; /*scroll_bar_handle; */
1834 if (x) XSETINT (*x, lrint (position.x));
1835 if (y) XSETINT (*y, lrint (position.y));
1836 if (time) *time = last_mouse_movement_time;
1846 ns_frame_up_to_date (struct frame *f)
1847 /* --------------------------------------------------------------------------
1848 External (hook): Fix up mouse highlighting right after a full update.
1849 Some highlighting was deferred if GC was happening during
1850 note_mouse_highlight (), while other highlighting was deferred for update.
1851 -------------------------------------------------------------------------- */
1853 NSTRACE (ns_frame_up_to_date);
1857 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1858 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1859 /*&& dpyinfo->mouse_face_mouse_frame*/)
1862 if (dpyinfo->mouse_face_mouse_frame)
1863 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1864 dpyinfo->mouse_face_mouse_x,
1865 dpyinfo->mouse_face_mouse_y);
1866 dpyinfo->mouse_face_deferred_gc = 0;
1874 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1875 /* --------------------------------------------------------------------------
1876 External (RIF): set frame mouse pointer type.
1877 -------------------------------------------------------------------------- */
1879 NSTRACE (ns_define_frame_cursor);
1880 if (FRAME_POINTER_TYPE (f) != cursor)
1882 EmacsView *view = FRAME_NS_VIEW (f);
1883 FRAME_POINTER_TYPE (f) = cursor;
1884 [[view window] invalidateCursorRectsForView: view];
1890 /* ==========================================================================
1894 ========================================================================== */
1898 ns_convert_key (unsigned code)
1899 /* --------------------------------------------------------------------------
1900 Internal call used by NSView-keyDown.
1901 -------------------------------------------------------------------------- */
1903 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1904 / sizeof (convert_ns_to_X_keysym[0]));
1906 /* An array would be faster, but less easy to read. */
1907 for (keysym = 0; keysym < last_keysym; keysym += 2)
1908 if (code == convert_ns_to_X_keysym[keysym])
1909 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1911 /* if decide to use keyCode and Carbon table, use this line:
1912 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1917 x_get_keysym_name (int keysym)
1918 /* --------------------------------------------------------------------------
1919 Called by keyboard.c. Not sure if the return val is important, except
1921 -------------------------------------------------------------------------- */
1923 static char value[16];
1924 NSTRACE (x_get_keysym_name);
1925 sprintf (value, "%d", keysym);
1931 /* ==========================================================================
1933 Block drawing operations
1935 ========================================================================== */
1939 ns_redraw_scroll_bars (struct frame *f)
1943 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1944 NSTRACE (ns_judge_scroll_bars);
1945 for (i =[subviews count]-1; i >= 0; i--)
1947 view = [subviews objectAtIndex: i];
1948 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1955 ns_clear_frame (struct frame *f)
1956 /* --------------------------------------------------------------------------
1957 External (hook): Erase the entire frame
1958 -------------------------------------------------------------------------- */
1960 NSView *view = FRAME_NS_VIEW (f);
1963 NSTRACE (ns_clear_frame);
1967 /* comes on initial frame because we have
1968 after-make-frame-functions = select-frame */
1969 if (!FRAME_DEFAULT_FACE (f))
1972 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1974 output_cursor.hpos = output_cursor.vpos = 0;
1975 output_cursor.x = -1;
1980 ns_focus (f, &r, 1);
1981 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1985 #ifdef NS_IMPL_COCOA
1986 [[view window] display]; /* redraw resize handle */
1989 /* as of 2006/11 or so this is now needed */
1990 ns_redraw_scroll_bars (f);
1996 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1997 /* --------------------------------------------------------------------------
1998 External (RIF): Clear section of frame
1999 -------------------------------------------------------------------------- */
2001 NSRect r = NSMakeRect (x, y, width, height);
2002 NSView *view = FRAME_NS_VIEW (f);
2003 struct face *face = FRAME_DEFAULT_FACE (f);
2008 NSTRACE (ns_clear_frame_area);
2010 r = NSIntersectionRect (r, [view frame]);
2011 ns_focus (f, &r, 1);
2012 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2014 #ifdef NS_IMPL_COCOA
2016 /* clip out the resize handle */
2017 NSWindow *window = [FRAME_NS_VIEW (f) window];
2019 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2021 ir = NSIntersectionRect (r, ir);
2022 if (NSIsEmptyRect (ir))
2028 #ifdef NS_IMPL_COCOA
2032 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2033 r1.size.height -= ir.size.height;
2034 r2.origin.y += r1.size.height;
2035 r2.size.width -= ir.size.width;
2036 r2.size.height = ir.size.height;
2049 ns_scroll_run (struct window *w, struct run *run)
2050 /* --------------------------------------------------------------------------
2051 External (RIF): Insert or delete n lines at line vpos
2052 -------------------------------------------------------------------------- */
2054 struct frame *f = XFRAME (w->frame);
2055 int x, y, width, height, from_y, to_y, bottom_y;
2057 NSTRACE (ns_scroll_run);
2059 /* begin copy from other terms */
2060 /* Get frame-relative bounding box of the text display area of W,
2061 without mode lines. Include in this box the left and right
2063 window_box (w, -1, &x, &y, &width, &height);
2065 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2066 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2067 bottom_y = y + height;
2071 /* Scrolling up. Make sure we don't copy part of the mode
2072 line at the bottom. */
2073 if (from_y + run->height > bottom_y)
2074 height = bottom_y - from_y;
2076 height = run->height;
2080 /* Scolling down. Make sure we don't copy over the mode line.
2082 if (to_y + run->height > bottom_y)
2083 height = bottom_y - to_y;
2085 height = run->height;
2087 /* end copy from other terms */
2098 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2099 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2100 NSPoint dstOrigin = NSMakePoint (x, to_y);
2102 ns_focus (f, &dstRect, 1);
2103 NSCopyBits (0, srcRect , dstOrigin);
2112 ns_after_update_window_line (struct glyph_row *desired_row)
2113 /* --------------------------------------------------------------------------
2114 External (RIF): preparatory to fringe update after text was updated
2115 -------------------------------------------------------------------------- */
2117 struct window *w = updated_window;
2121 NSTRACE (ns_after_update_window_line);
2123 /* begin copy from other terms */
2126 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2127 desired_row->redraw_fringe_bitmaps_p = 1;
2129 /* When a window has disappeared, make sure that no rest of
2130 full-width rows stays visible in the internal border.
2131 Under NS this is drawn inside the fringes. */
2132 if (windows_or_buffers_changed
2133 && (f = XFRAME (w->frame),
2134 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2136 && (height = desired_row->visible_height,
2139 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2141 /* Internal border is drawn below the tool bar. */
2142 if (WINDOWP (f->tool_bar_window)
2143 && w == XWINDOW (f->tool_bar_window))
2145 /* end copy from other terms */
2148 if (!desired_row->full_width_p)
2150 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2151 + WINDOW_LEFT_FRINGE_WIDTH (w);
2152 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2153 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2154 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2155 - FRAME_INTERNAL_BORDER_WIDTH (f);
2156 ns_clear_frame_area (f, x1, y, width, height);
2157 ns_clear_frame_area (f, x2, y, width, height);
2165 ns_shift_glyphs_for_insert (struct frame *f,
2166 int x, int y, int width, int height,
2168 /* --------------------------------------------------------------------------
2169 External (RIF): copy an area horizontally, don't worry about clearing src
2170 -------------------------------------------------------------------------- */
2172 NSRect srcRect = NSMakeRect (x, y, width, height);
2173 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2174 NSPoint dstOrigin = dstRect.origin;
2176 NSTRACE (ns_shift_glyphs_for_insert);
2178 ns_focus (f, &dstRect, 1);
2179 NSCopyBits (0, srcRect, dstOrigin);
2185 /* ==========================================================================
2187 Character encoding and metrics
2189 ========================================================================== */
2193 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2194 /* --------------------------------------------------------------------------
2195 External (RIF); compute left/right overhang of whole string and set in s
2196 -------------------------------------------------------------------------- */
2198 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2199 struct font *font = s->font; /*face->font; */
2203 struct font_metrics metrics;
2204 unsigned int codes[2];
2205 codes[0] = *(s->char2b);
2206 codes[1] = *(s->char2b + s->nchars - 1);
2208 font->driver->text_extents (font, codes, 2, &metrics);
2209 s->left_overhang = -metrics.lbearing;
2211 = metrics.rbearing > metrics.width
2212 ? metrics.rbearing - metrics.width : 0;
2216 s->left_overhang = 0;
2217 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2218 FONT_HEIGHT (font) * 0.2 : 0;
2224 /* ==========================================================================
2226 Fringe and cursor drawing
2228 ========================================================================== */
2231 extern int max_used_fringe_bitmap;
2233 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2234 struct draw_fringe_bitmap_params *p)
2235 /* --------------------------------------------------------------------------
2236 External (RIF); fringe-related
2237 -------------------------------------------------------------------------- */
2239 struct frame *f = XFRAME (WINDOW_FRAME (w));
2240 struct face *face = p->face;
2242 static EmacsImage **bimgs = NULL;
2243 static int nBimgs = 0;
2244 /* NS-specific: move internal border inside fringe */
2245 int x = p->bx < 0 ? p->x : p->bx;
2246 int wd = p->bx < 0 ? p->wd : p->nx;
2247 BOOL fringeOnVeryLeft
2248 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2249 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2250 BOOL fringeOnVeryRight
2251 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2252 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2253 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2254 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2256 /* grow bimgs if needed */
2257 if (nBimgs < max_used_fringe_bitmap)
2259 EmacsImage **newBimgs
2260 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2261 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2265 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2270 nBimgs = max_used_fringe_bitmap;
2273 /* Must clip because of partially visible lines. */
2274 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2277 /* Adjust position of "bottom aligned" bitmap on partially
2278 visible last row. */
2280 int oldVH = row->visible_height;
2281 row->visible_height = p->h;
2282 row->y -= rowY - p->y;
2283 ns_clip_to_row (w, row, -1, NO);
2285 row->visible_height = oldVH;
2288 ns_clip_to_row (w, row, -1, YES);
2290 if (p->bx >= 0 && !p->overlay_p)
2292 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2293 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2294 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2295 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2297 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2298 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2300 [ns_lookup_indexed_color(face->background, f) set];
2306 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2307 NSPoint pt = r.origin;
2308 EmacsImage *img = bimgs[p->which - 1];
2312 unsigned short *bits = p->bits + p->dh;
2313 int len = 8 * p->h/8;
2315 unsigned char *cbits = xmalloc (len);
2317 for (i =0; i<len; i++)
2318 cbits[i] = ~(bits[i] & 0xff);
2319 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2321 bimgs[p->which - 1] = img;
2326 /* Since we composite the bitmap instead of just blitting it, we need
2327 to erase the whole background. */
2328 [ns_lookup_indexed_color(face->background, f) set];
2331 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2332 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2339 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2340 int x, int y, int cursor_type, int cursor_width,
2341 int on_p, int active_p)
2342 /* --------------------------------------------------------------------------
2343 External call (RIF): draw cursor
2344 (modeled after x_draw_window_cursor
2345 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2346 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2347 DON'T USE IT (no other terms do)
2348 -------------------------------------------------------------------------- */
2352 struct frame *f = WINDOW_XFRAME (w);
2353 struct glyph *phys_cursor_glyph;
2354 int overspill, cursorToDraw;
2356 NSTRACE (dumpcursor);
2357 //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);
2362 w->phys_cursor_type = cursor_type;
2363 w->phys_cursor_on_p = on_p;
2365 if (cursor_type == NO_CURSOR)
2367 w->phys_cursor_width = 0;
2371 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2373 if (glyph_row->exact_window_width_line_p
2374 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2376 glyph_row->cursor_in_fringe_p = 1;
2377 draw_fringe_bitmap (w, glyph_row, 0);
2382 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2384 r.origin.x = fx, r.origin.y = fy;
2386 r.size.width = w->phys_cursor_width;
2388 /* FIXME: if we overwrite the internal border area, it does not get erased;
2389 fix by truncating cursor, but better would be to erase properly */
2390 overspill = r.origin.x + r.size.width -
2391 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2392 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2394 r.size.width -= overspill;
2396 /* TODO: only needed in rare cases with last-resort font in HELLO..
2397 should we do this more efficiently? */
2398 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2399 [FRAME_CURSOR_COLOR (f) set];
2401 #ifdef NS_IMPL_COCOA
2402 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2403 atomic. Cleaner ways of doing this should be investigated.
2404 One way would be to set a global variable DRAWING_CURSOR
2405 when making the call to draw_phys..(), don't focus in that
2406 case, then move the ns_unfocus() here after that call. */
2407 NSDisableScreenUpdates ();
2410 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2411 switch (cursorToDraw)
2415 case FILLED_BOX_CURSOR:
2418 case HOLLOW_BOX_CURSOR:
2420 [FRAME_BACKGROUND_COLOR (f) set];
2421 NSRectFill (NSInsetRect (r, 1, 1));
2422 [FRAME_CURSOR_COLOR (f) set];
2426 s.origin.y += lrint (0.75 * s.size.height);
2427 s.size.width = min (FRAME_COLUMN_WIDTH (f), s.size.width);
2428 s.size.height = lrint (s.size.height * 0.25);
2433 s.size.width = min (cursor_width, 2); //FIXME(see above)
2439 /* draw the character under the cursor */
2440 if (cursorToDraw != NO_CURSOR)
2441 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2443 #ifdef NS_IMPL_COCOA
2444 NSEnableScreenUpdates ();
2451 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2452 /* --------------------------------------------------------------------------
2453 External (RIF): Draw a vertical line.
2454 -------------------------------------------------------------------------- */
2456 struct frame *f = XFRAME (WINDOW_FRAME (w));
2458 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2460 NSTRACE (ns_draw_vertical_window_border);
2462 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2464 [ns_lookup_indexed_color(face->foreground, f) set];
2466 ns_focus (f, &r, 1);
2473 show_hourglass (struct atimer *timer)
2475 if (hourglass_shown_p)
2480 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2482 hourglass_shown_p = 1;
2490 if (!hourglass_shown_p)
2495 /* TODO: remove NSProgressIndicator from all frames */
2497 hourglass_shown_p = 0;
2503 /* ==========================================================================
2505 Glyph drawing operations
2507 ========================================================================== */
2510 static inline NSRect
2511 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2512 /* --------------------------------------------------------------------------
2513 Under NS we draw internal borders inside fringes, and want full-width
2514 rendering to go all the way to edge. This function makes that correction.
2515 -------------------------------------------------------------------------- */
2517 if (r.origin.y <= fibw+1)
2519 r.size.height += r.origin.y;
2522 if (r.origin.x <= fibw+1)
2524 r.size.width += r.origin.x;
2527 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2528 r.size.width += fibw;
2535 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2536 /* --------------------------------------------------------------------------
2537 Wrapper utility to account for internal border width on full-width lines,
2538 and allow top full-width rows to hit the frame top. nr should be pointer
2539 to two successive NSRects. Number of rects actually used is returned.
2540 -------------------------------------------------------------------------- */
2542 int n = get_glyph_string_clip_rects (s, nr, 2);
2543 if (s->row->full_width_p)
2545 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2546 FRAME_PIXEL_WIDTH (s->f));
2548 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2549 FRAME_PIXEL_WIDTH (s->f));
2556 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2557 /* --------------------------------------------------------------------------
2558 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2559 Note we can't just use an NSDrawRect command, because of the possibility
2560 of some sides not being drawn, and because the rect will be filled.
2561 -------------------------------------------------------------------------- */
2567 s.size.height = thickness;
2569 s.origin.y += r.size.height - thickness;
2572 s.size.height = r.size.height;
2573 s.origin.y = r.origin.y;
2575 /* left, right (optional) */
2576 s.size.width = thickness;
2581 s.origin.x += r.size.width - thickness;
2588 ns_draw_relief (NSRect r, int thickness, char raised_p,
2589 char top_p, char bottom_p, char left_p, char right_p,
2590 struct glyph_string *s)
2591 /* --------------------------------------------------------------------------
2592 Draw a relief rect inside r, optionally leaving some sides open.
2593 Note we can't just use an NSDrawBezel command, because of the possibility
2594 of some sides not being drawn, and because the rect will be filled.
2595 -------------------------------------------------------------------------- */
2597 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2598 NSColor *newBaseCol = nil;
2601 NSTRACE (ns_draw_relief);
2605 if (s->face->use_box_color_for_shadows_p)
2607 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2609 /* else if (s->first_glyph->type == IMAGE_GLYPH
2611 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2613 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2617 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2620 if (newBaseCol == nil)
2621 newBaseCol = [NSColor grayColor];
2623 if (newBaseCol != baseCol) /* TODO: better check */
2626 baseCol = [newBaseCol retain];
2628 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2630 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2633 [(raised_p ? lightCol : darkCol) set];
2635 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2638 sr.size.height = thickness;
2639 if (top_p) NSRectFill (sr);
2642 sr.size.height = r.size.height;
2643 sr.size.width = thickness;
2644 if (left_p) NSRectFill (sr);
2646 [(raised_p ? darkCol : lightCol) set];
2649 sr.size.width = r.size.width;
2650 sr.size.height = thickness;
2651 sr.origin.y += r.size.height - thickness;
2652 if (bottom_p) NSRectFill (sr);
2655 sr.size.height = r.size.height;
2656 sr.origin.y = r.origin.y;
2657 sr.size.width = thickness;
2658 sr.origin.x += r.size.width - thickness;
2659 if (right_p) NSRectFill (sr);
2664 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2665 /* --------------------------------------------------------------------------
2666 Function modeled after x_draw_glyph_string_box ().
2667 Sets up parameters for drawing.
2668 -------------------------------------------------------------------------- */
2670 int right_x, last_x;
2671 char left_p, right_p;
2672 struct glyph *last_glyph;
2677 if (s->hl == DRAW_MOUSE_FACE)
2680 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2682 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2687 thickness = face->box_line_width;
2689 NSTRACE (ns_dumpglyphs_box_or_relief);
2691 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2692 ? WINDOW_RIGHT_EDGE_X (s->w)
2693 : window_box_right (s->w, s->area));
2694 last_glyph = (s->cmp || s->img
2695 ? s->first_glyph : s->first_glyph + s->nchars-1);
2697 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2698 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2700 left_p = (s->first_glyph->left_box_line_p
2701 || (s->hl == DRAW_MOUSE_FACE
2702 && (s->prev == NULL || s->prev->hl != s->hl)));
2703 right_p = (last_glyph->right_box_line_p
2704 || (s->hl == DRAW_MOUSE_FACE
2705 && (s->next == NULL || s->next->hl != s->hl)));
2707 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2709 /* expand full-width row over internal borders */
2710 if (s->row->full_width_p)
2711 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2712 FRAME_PIXEL_WIDTH (s->f));
2714 if (s->face->box == FACE_SIMPLE_BOX)
2716 xassert (s->face->box_color != nil);
2717 ns_draw_box (r, abs (thickness),
2718 ns_lookup_indexed_color (face->box_color, s->f),
2723 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2724 1, 1, left_p, right_p, s);
2730 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2731 /* --------------------------------------------------------------------------
2732 Modeled after x_draw_glyph_string_background, which draws BG in
2733 certain cases. Others are left to the text rendering routine.
2734 -------------------------------------------------------------------------- */
2736 NSTRACE (ns_maybe_dumpglyphs_background);
2738 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2740 int box_line_width = max (s->face->box_line_width, 0);
2741 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2742 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2745 if (s->hl == DRAW_MOUSE_FACE)
2748 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2750 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2753 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2755 [(NS_FACE_BACKGROUND (face) != 0
2756 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2757 : FRAME_BACKGROUND_COLOR (s->f)) set];
2760 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2761 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2764 if (s->hl != DRAW_CURSOR)
2766 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2767 s->background_width,
2768 s->height-2*box_line_width);
2770 /* expand full-width row over internal borders */
2771 if (s->row->full_width_p)
2773 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2774 if (r.origin.y <= fibw+1 + box_line_width)
2776 r.size.height += r.origin.y;
2779 if (r.origin.x <= fibw+1)
2781 r.size.width += 2*r.origin.x;
2784 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2786 r.size.width += fibw;
2792 s->background_filled_p = 1;
2799 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2800 /* --------------------------------------------------------------------------
2801 Renders an image and associated borders.
2802 -------------------------------------------------------------------------- */
2804 EmacsImage *img = s->img->pixmap;
2805 int box_line_vwidth = max (s->face->box_line_width, 0);
2806 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2807 int bg_x, bg_y, bg_height;
2812 NSTRACE (ns_dumpglyphs_image);
2814 if (s->face->box != FACE_NO_BOX
2815 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2816 x += abs (s->face->box_line_width);
2819 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2820 bg_height = s->height;
2821 /* other terms have this, but was causing problems w/tabbar mode */
2822 /* - 2 * box_line_vwidth; */
2824 if (s->slice.x == 0) x += s->img->hmargin;
2825 if (s->slice.y == 0) y += s->img->vmargin;
2827 /* Draw BG: if we need larger area than image itself cleared, do that,
2828 otherwise, since we composite the image under NS (instead of mucking
2829 with its background color), we must clear just the image area. */
2830 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2831 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2833 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2834 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2836 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2837 s->background_filled_p = 1;
2841 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2844 /* expand full-width row over internal borders */
2845 if (s->row->full_width_p)
2847 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2848 if (br.origin.y <= fibw+1 + box_line_vwidth)
2850 br.size.height += br.origin.y;
2853 if (br.origin.x <= fibw+1 + box_line_vwidth)
2855 br.size.width += br.origin.x;
2858 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2859 br.size.width += fibw;
2864 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2866 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2867 operation: NSCompositeSourceOver];
2869 /* Draw relief, if requested */
2870 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2872 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2874 th = tool_bar_button_relief >= 0 ?
2875 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2876 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2880 th = abs (s->img->relief);
2881 raised_p = (s->img->relief > 0);
2884 r.origin.x = x - th;
2885 r.origin.y = y - th;
2886 r.size.width = s->slice.width + 2*th-1;
2887 r.size.height = s->slice.height + 2*th-1;
2888 ns_draw_relief (r, th, raised_p,
2890 s->slice.y + s->slice.height == s->img->height,
2892 s->slice.x + s->slice.width == s->img->width, s);
2898 ns_dumpglyphs_stretch (struct glyph_string *s)
2903 if (!s->background_filled_p)
2905 n = ns_get_glyph_string_clip_rect (s, r);
2906 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2910 if (!s->row->full_width_p)
2912 /* truncate to avoid overwriting fringe and/or scrollbar */
2913 int overrun = max (0, (s->x + s->background_width)
2914 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2915 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2916 r[i].size.width -= overrun;
2918 /* XXX: Try to work between problem where a stretch glyph on
2919 a partially-visible bottom row will clear part of the
2920 modeline, and another where list-buffers headers and similar
2921 rows erroneously have visible_height set to 0. Not sure
2922 where this is coming from as other terms seem not to show. */
2923 r[i].size.height = min (s->height, s->row->visible_height);
2926 /* expand full-width rows over internal borders */
2929 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2930 FRAME_PIXEL_WIDTH (s->f));
2933 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2934 overwriting cursor (usually when cursor on a tab) */
2935 if (s->hl == DRAW_CURSOR)
2937 r[i].origin.x += s->width;
2938 r[i].size.width -= s->width;
2942 ns_focus (s->f, r, n);
2943 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2944 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2948 s->background_filled_p = 1;
2954 ns_draw_glyph_string (struct glyph_string *s)
2955 /* --------------------------------------------------------------------------
2956 External (RIF): Main draw-text call.
2957 -------------------------------------------------------------------------- */
2959 /* TODO (optimize): focus for box and contents draw */
2962 char box_drawn_p = 0;
2964 NSTRACE (ns_draw_glyph_string);
2966 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2969 struct glyph_string *next;
2971 for (width = 0, next = s->next;
2972 next && width < s->right_overhang;
2973 width += next->width, next = next->next)
2974 if (next->first_glyph->type != IMAGE_GLYPH)
2976 if (next->first_glyph->type != STRETCH_GLYPH)
2978 n = ns_get_glyph_string_clip_rect (s->next, r);
2979 ns_focus (s->f, r, n);
2980 ns_maybe_dumpglyphs_background (s->next, 1);
2985 ns_dumpglyphs_stretch (s->next);
2987 next->num_clips = 0;
2991 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2992 && (s->first_glyph->type == CHAR_GLYPH
2993 || s->first_glyph->type == COMPOSITE_GLYPH))
2995 n = ns_get_glyph_string_clip_rect (s, r);
2996 ns_focus (s->f, r, n);
2997 ns_maybe_dumpglyphs_background (s, 1);
2998 ns_dumpglyphs_box_or_relief (s);
3003 switch (s->first_glyph->type)
3007 n = ns_get_glyph_string_clip_rect (s, r);
3008 ns_focus (s->f, r, n);
3009 ns_dumpglyphs_image (s, r[0]);
3014 ns_dumpglyphs_stretch (s);
3018 case COMPOSITE_GLYPH:
3019 n = ns_get_glyph_string_clip_rect (s, r);
3020 ns_focus (s->f, r, n);
3022 if (s->for_overlaps || (s->cmp_from > 0
3023 && ! s->first_glyph->u.cmp.automatic))
3024 s->background_filled_p = 1;
3026 ns_maybe_dumpglyphs_background
3027 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3029 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3030 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3031 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3032 NS_DUMPGLYPH_NORMAL));
3033 ns_tmp_font = (struct nsfont_info *)s->face->font;
3034 if (ns_tmp_font == NULL)
3035 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3037 ns_tmp_font->font.driver->draw
3038 (s, 0, s->nchars, s->x, s->y,
3039 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3040 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3049 /* Draw box if not done already. */
3050 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3052 n = ns_get_glyph_string_clip_rect (s, r);
3053 ns_focus (s->f, r, n);
3054 ns_dumpglyphs_box_or_relief (s);
3063 /* ==========================================================================
3067 ========================================================================== */
3071 ns_send_appdefined (int value)
3072 /* --------------------------------------------------------------------------
3073 Internal: post an appdefined event which EmacsApp-sendEvent will
3074 recognize and take as a command to halt the event loop.
3075 -------------------------------------------------------------------------- */
3077 /*NSTRACE (ns_send_appdefined); */
3079 /* Only post this event if we haven't already posted one. This will end
3080 the [NXApp run] main loop after having processed all events queued at
3082 if (send_appdefined)
3086 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3087 send_appdefined = NO;
3089 /* Don't need wakeup timer any more */
3092 [timed_entry invalidate];
3093 [timed_entry release];
3097 /* Ditto for file descriptor poller */
3100 [fd_entry invalidate];
3105 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3106 location: NSMakePoint (0, 0)
3109 windowNumber: [[NSApp mainWindow] windowNumber]
3110 context: [NSApp context]
3115 /* Post an application defined event on the event queue. When this is
3116 received the [NXApp run] will return, thus having processed all
3117 events which are currently queued. */
3118 [NSApp postEvent: nxev atStart: NO];
3124 ns_read_socket (struct terminal *terminal, int expected,
3125 struct input_event *hold_quit)
3126 /* --------------------------------------------------------------------------
3127 External (hook): Post an event to ourself and keep reading events until
3128 we read it back again. In effect process all events which were waiting.
3129 From 21+ we have to manage the event buffer ourselves.
3130 -------------------------------------------------------------------------- */
3132 struct input_event ev;
3134 static NSDate *lastCheck = nil;
3136 /* NSTRACE (ns_read_socket); */
3138 if (interrupt_input_blocked)
3140 interrupt_input_pending = 1;
3142 pending_signals = 1;
3147 interrupt_input_pending = 0;
3149 pending_signals = pending_atimers;
3153 n_emacs_events_pending = 0;
3156 q_event_ptr = hold_quit;
3158 /* we manage autorelease pools by allocate/reallocate each time around
3159 the loop; strict nesting is occasionally violated but seems not to
3160 matter.. earlier methods using full nesting caused major memory leaks */
3161 [outerpool release];
3162 outerpool = [[NSAutoreleasePool alloc] init];
3164 /* If have pending open-file requests, attend to the next one of those. */
3165 if (ns_pending_files && [ns_pending_files count] != 0
3166 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3168 [ns_pending_files removeObjectAtIndex: 0];
3170 /* Deal with pending service requests. */
3171 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3173 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3174 withArg: [ns_pending_service_args objectAtIndex: 0]])
3176 [ns_pending_service_names removeObjectAtIndex: 0];
3177 [ns_pending_service_args removeObjectAtIndex: 0];
3181 /* Run and wait for events. We must always send one NX_APPDEFINED event
3182 to ourself, otherwise [NXApp run] will never exit. */
3183 send_appdefined = YES;
3185 /* If called via ns_select, this is called once with expected=1,
3186 because we expect either the timeout or file descriptor activity.
3187 In this case the first event through will either be real input or
3188 one of these. read_avail_input() then calls once more with expected=0
3189 and in that case we need to return quickly if there is nothing.
3190 If we're being called outside of that, it's also OK to return quickly
3191 after one iteration through the event loop, since other terms do
3192 this and emacs expects it. */
3193 if (!(inNsSelect && expected)) // (!inNsSelect || !expected)
3195 /* Post an application defined event on the event queue. When this is
3196 received the [NXApp run] will return, thus having processed all
3197 events which are currently queued, if any. */
3198 ns_send_appdefined (-1);
3204 nevents = n_emacs_events_pending;
3205 n_emacs_events_pending = 0;
3206 emacs_event = q_event_ptr = NULL;
3214 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3215 fd_set *exceptfds, struct timeval *timeout)
3216 /* --------------------------------------------------------------------------
3217 Replacement for select, checking for events
3218 -------------------------------------------------------------------------- */
3223 /* NSTRACE (ns_select); */
3225 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3226 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3227 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3228 return select (nfds, readfds, writefds, exceptfds, timeout);
3230 /* Save file descriptor set, which gets overwritten in calls to select ()
3231 Note, this is called from process.c, and only readfds is ever set */
3234 memcpy (&select_readfds, readfds, sizeof (fd_set));
3240 /* Try an initial select for pending data on input files */
3241 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3242 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3246 /* if (!timeout || timed_entry || fd_entry)
3247 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3249 /* set a timeout and run the main AppKit event loop while continuing
3250 to monitor the files */
3251 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3252 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3254 selector: @selector (timeout_handler:)
3256 repeats: YES] /* for safe removal */
3259 /* set a periodic task to try the select () again */
3260 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3262 selector: @selector (fd_handler:)
3267 /* Let Application dispatch events until it receives an event of the type
3268 NX_APPDEFINED, which should only be sent by timeout_handler.
3269 We tell read_avail_input() that input is "expected" because we do expect
3270 either the timeout or fd handler to fire, and if they don't, the original
3271 call from process.c that got us here expects us to wait until some input
3275 ev = last_appdefined_event;
3281 if ([ev type] != NSApplicationDefined)
3285 last_appdefined_event = 0;
3289 /* The NX_APPDEFINED event we received was a timeout. */
3294 /* The NX_APPDEFINED event we received was the result of
3295 at least one real input event arriving. */
3301 /* Received back from select () in fd_handler; copy the results */
3303 memcpy (readfds, &select_readfds, sizeof (fd_set));
3307 /* never reached, shut compiler up */
3313 /* ==========================================================================
3317 ========================================================================== */
3321 ns_set_vertical_scroll_bar (struct window *window,
3322 int portion, int whole, int position)
3323 /* --------------------------------------------------------------------------
3324 External (hook): Update or add scrollbar
3325 -------------------------------------------------------------------------- */
3329 struct frame *f = XFRAME (WINDOW_FRAME (window));
3330 EmacsView *view = FRAME_NS_VIEW (f);
3331 int window_y, window_height;
3332 BOOL barOnVeryLeft, barOnVeryRight;
3333 int top, left, height, width, sb_width, sb_left;
3335 static int count = 0;
3337 /* optimization; display engine sends WAY too many of these.. */
3338 if (!NILP (window->vertical_scroll_bar))
3340 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3341 if ([bar checkSamePosition: position portion: portion whole: whole])
3343 if (view->scrollbarsNeedingUpdate == 0)
3345 if (!windows_or_buffers_changed)
3349 view->scrollbarsNeedingUpdate--;
3353 NSTRACE (ns_set_vertical_scroll_bar);
3355 /* Get dimensions. */
3356 window_box (window, -1, 0, &window_y, 0, &window_height);
3358 height = window_height;
3359 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3360 left = WINDOW_SCROLL_BAR_AREA_X (window);
3362 if (top < 5) /* top scrollbar adjustment */
3364 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3365 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3368 /* allow for displaying a skinnier scrollbar than char area allotted */
3369 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3370 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3372 barOnVeryLeft = left < 5;
3373 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3374 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3375 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3377 r = NSMakeRect (sb_left, top, sb_width, height);
3378 /* the parent view is flipped, so we need to flip y value */
3380 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3382 XSETWINDOW (win, window);
3385 /* we want at least 5 lines to display a scrollbar */
3386 if (WINDOW_TOTAL_LINES (window) < 5)
3388 if (!NILP (window->vertical_scroll_bar))
3390 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3391 [bar removeFromSuperview];
3392 window->vertical_scroll_bar = Qnil;
3394 ns_clear_frame_area (f, sb_left, top, width, height);
3399 if (NILP (window->vertical_scroll_bar))
3401 ns_clear_frame_area (f, sb_left, top, width, height);
3402 bar = [[EmacsScroller alloc] initFrame: r window: win];
3403 window->vertical_scroll_bar = make_save_value (bar, 0);
3408 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3409 oldRect = [bar frame];
3410 r.size.width = oldRect.size.width;
3411 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3413 if (oldRect.origin.x != r.origin.x)
3414 ns_clear_frame_area (f, sb_left, top, width, height);
3419 [bar setPosition: position portion: portion whole: whole];
3425 ns_condemn_scroll_bars (struct frame *f)
3426 /* --------------------------------------------------------------------------
3427 External (hook): arrange for all frame's scrollbars to be removed
3428 at next call to judge_scroll_bars, except for those redeemed.
3429 -------------------------------------------------------------------------- */
3433 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3435 NSTRACE (ns_condemn_scroll_bars);
3437 for (i =[subviews count]-1; i >= 0; i--)
3439 view = [subviews objectAtIndex: i];
3440 if ([view isKindOfClass: [EmacsScroller class]])
3447 ns_redeem_scroll_bar (struct window *window)
3448 /* --------------------------------------------------------------------------
3449 External (hook): arrange to spare this window's scrollbar
3450 at next call to judge_scroll_bars.
3451 -------------------------------------------------------------------------- */
3454 NSTRACE (ns_redeem_scroll_bar);
3455 if (!NILP (window->vertical_scroll_bar))
3457 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3464 ns_judge_scroll_bars (struct frame *f)
3465 /* --------------------------------------------------------------------------
3466 External (hook): destroy all scrollbars on frame that weren't
3467 redeemed after call to condemn_scroll_bars.
3468 -------------------------------------------------------------------------- */
3472 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3473 NSTRACE (ns_judge_scroll_bars);
3474 for (i =[subviews count]-1; i >= 0; i--)
3476 view = [subviews objectAtIndex: i];
3477 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3484 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3486 /* XXX irrelevant under NS */
3491 /* ==========================================================================
3495 ========================================================================== */
3498 x_display_pixel_height (dpyinfo)
3499 struct ns_display_info *dpyinfo;
3501 NSScreen *screen = [NSScreen mainScreen];
3502 return [screen frame].size.height;
3506 x_display_pixel_width (dpyinfo)
3507 struct ns_display_info *dpyinfo;
3509 NSScreen *screen = [NSScreen mainScreen];
3510 return [screen frame].size.width;
3514 static Lisp_Object ns_string_to_lispmod (const char *s)
3515 /* --------------------------------------------------------------------------
3516 Convert modifier name to lisp symbol
3517 -------------------------------------------------------------------------- */
3519 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3521 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3523 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3525 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3527 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3529 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3536 static Lisp_Object ns_mod_to_lisp (int m)
3537 /* --------------------------------------------------------------------------
3538 Convert modifier code (see lisp.h) to lisp symbol
3539 -------------------------------------------------------------------------- */
3543 else if (m == CHAR_SUPER)
3545 else if (m == CHAR_CTL)
3547 else if (m == CHAR_ALT)
3549 else if (m == CHAR_HYPER)
3551 else /* if (m == 0) */
3557 ns_set_default_prefs ()
3558 /* --------------------------------------------------------------------------
3559 Initialize preference variables to defaults
3560 -------------------------------------------------------------------------- */
3562 ns_alternate_modifier = Qmeta;
3563 ns_command_modifier = Qsuper;
3564 ns_control_modifier = Qcontrol;
3565 ns_function_modifier = Qnone;
3566 ns_expand_space = make_float (0.0);
3567 ns_antialias_text = Qt;
3568 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3569 ns_use_qd_smoothing = Qnil;
3570 ns_use_system_highlight_color = Qt;
3571 ns_confirm_quit = Qnil;
3576 ns_default (const char *parameter, Lisp_Object *result,
3577 Lisp_Object yesval, Lisp_Object noval,
3578 BOOL is_float, BOOL is_modstring)
3579 /* --------------------------------------------------------------------------
3580 Check a parameter value in user's preferences
3581 -------------------------------------------------------------------------- */
3585 if ( (value =[[[NSUserDefaults standardUserDefaults]
3586 stringForKey: [NSString stringWithUTF8String: parameter]]
3591 if (strcasecmp (value, "YES") == 0)
3593 else if (strcasecmp (value, "NO") == 0)
3595 else if (is_float && (f = strtod (value, &pos), pos != value))
3596 *result = make_float (f);
3597 else if (is_modstring && value)
3598 *result = ns_string_to_lispmod (value);
3599 else fprintf (stderr,
3600 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3606 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3607 /* --------------------------------------------------------------------------
3608 Initialize global info and storage for display.
3609 -------------------------------------------------------------------------- */
3611 NSScreen *screen = [NSScreen mainScreen];
3612 NSWindowDepth depth = [screen depth];
3614 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3615 dpyinfo->resy = 72.27;
3616 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3617 NSColorSpaceFromDepth (depth)]
3618 && ![NSCalibratedWhiteColorSpace isEqualToString:
3619 NSColorSpaceFromDepth (depth)];
3620 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3621 dpyinfo->image_cache = make_image_cache ();
3622 dpyinfo->color_table
3623 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3624 dpyinfo->color_table->colors = NULL;
3625 dpyinfo->root_window = 42; /* a placeholder.. */
3627 dpyinfo->mouse_face_mouse_frame = NULL;
3628 dpyinfo->mouse_face_deferred_gc = 0;
3629 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3630 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3631 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3632 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3633 dpyinfo->mouse_face_hidden = 0;
3635 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3636 dpyinfo->mouse_face_defer = 0;
3638 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3640 dpyinfo->n_fonts = 0;
3641 dpyinfo->smallest_font_height = 1;
3642 dpyinfo->smallest_char_width = 1;
3646 /* This and next define (many of the) public functions in this file. */
3647 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3648 with using despite presence in the "system dependent" redisplay
3649 interface. In addition, many of the ns_ methods have code that is
3650 shared with all terms, indicating need for further refactoring. */
3651 extern frame_parm_handler ns_frame_parm_handlers[];
3652 static struct redisplay_interface ns_redisplay_interface =
3654 ns_frame_parm_handlers,
3658 x_clear_end_of_line,
3660 ns_after_update_window_line,
3661 ns_update_window_begin,
3662 ns_update_window_end,
3665 0, /* flush_display_optional */
3666 x_clear_window_mouse_face,
3667 x_get_glyph_overhangs,
3668 x_fix_overlapping_area,
3669 ns_draw_fringe_bitmap,
3670 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3671 0, /* destroy_fringe_bitmap */
3672 ns_compute_glyph_string_overhangs,
3673 ns_draw_glyph_string, /* interface to nsfont.m */
3674 ns_define_frame_cursor,
3675 ns_clear_frame_area,
3676 ns_draw_window_cursor,
3677 ns_draw_vertical_window_border,
3678 ns_shift_glyphs_for_insert
3683 ns_delete_display (struct ns_display_info *dpyinfo)
3689 /* This function is called when the last frame on a display is deleted. */
3691 ns_delete_terminal (struct terminal *terminal)
3693 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3696 /* Protect against recursive calls. delete_frame in
3697 delete_terminal calls us back when it deletes our last frame. */
3698 if (!terminal->name)
3703 x_destroy_all_bitmaps (dpyinfo);
3704 ns_delete_display (dpyinfo);
3709 static struct terminal *
3710 ns_create_terminal (struct ns_display_info *dpyinfo)
3711 /* --------------------------------------------------------------------------
3712 Set up use of NS before we make the first connection.
3713 -------------------------------------------------------------------------- */
3715 struct terminal *terminal;
3717 NSTRACE (ns_create_terminal);
3719 terminal = create_terminal ();
3721 terminal->type = output_ns;
3722 terminal->display_info.ns = dpyinfo;
3723 dpyinfo->terminal = terminal;
3725 terminal->rif = &ns_redisplay_interface;
3727 terminal->clear_frame_hook = ns_clear_frame;
3728 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3729 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3730 terminal->ring_bell_hook = ns_ring_bell;
3731 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3732 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3733 terminal->update_begin_hook = ns_update_begin;
3734 terminal->update_end_hook = ns_update_end;
3735 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3736 terminal->read_socket_hook = ns_read_socket;
3737 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3738 terminal->mouse_position_hook = ns_mouse_position;
3739 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3740 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3742 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3744 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3745 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3746 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3747 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3749 terminal->delete_frame_hook = x_destroy_window;
3750 terminal->delete_terminal_hook = ns_delete_terminal;
3752 terminal->scroll_region_ok = 1;
3753 terminal->char_ins_del_ok = 1;
3754 terminal->line_ins_del_ok = 1;
3755 terminal->fast_clear_end_of_line = 1;
3756 terminal->memory_below_frame = 0;
3762 struct ns_display_info *
3763 ns_term_init (Lisp_Object display_name)
3764 /* --------------------------------------------------------------------------
3765 Start the Application and get things rolling.
3766 -------------------------------------------------------------------------- */
3768 struct terminal *terminal;
3769 struct ns_display_info *dpyinfo;
3770 static int ns_initialized = 0;
3773 NSTRACE (ns_term_init);
3775 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3776 /*GSDebugAllocationActive (YES); */
3778 handling_signal = 0;
3780 if (!ns_initialized)
3783 Fset_input_interrupt_mode (Qnil);
3787 ns_pending_files = [[NSMutableArray alloc] init];
3788 ns_pending_service_names = [[NSMutableArray alloc] init];
3789 ns_pending_service_args = [[NSMutableArray alloc] init];
3791 /* Start app and create the main menu, window, view.
3792 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3793 The view will then ask the NSApp to stop and return to Emacs. */
3794 [EmacsApp sharedApplication];
3797 [NSApp setDelegate: NSApp];
3799 /* debugging: log all notifications */
3800 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3801 selector: @selector (logNotification:)
3802 name: nil object: nil]; */
3804 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3805 bzero (dpyinfo, sizeof (struct ns_display_info));
3807 ns_initialize_display_info (dpyinfo);
3808 terminal = ns_create_terminal (dpyinfo);
3810 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3811 init_kboard (terminal->kboard);
3812 terminal->kboard->Vwindow_system = Qns;
3813 terminal->kboard->next_kboard = all_kboards;
3814 all_kboards = terminal->kboard;
3815 /* Don't let the initial kboard remain current longer than necessary.
3816 That would cause problems if a file loaded on startup tries to
3817 prompt in the mini-buffer. */
3818 if (current_kboard == initial_kboard)
3819 current_kboard = terminal->kboard;
3820 terminal->kboard->reference_count++;
3822 dpyinfo->next = x_display_list;
3823 x_display_list = dpyinfo;
3825 /* Put it on ns_display_name_list */
3826 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3827 ns_display_name_list);
3828 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3830 /* Set the name of the terminal. */
3831 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3832 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3833 terminal->name[SBYTES (display_name)] = 0;
3837 /* Read various user defaults. */
3838 ns_set_default_prefs ();
3839 if (!ns_no_defaults)
3841 ns_default ("AlternateModifier", &ns_alternate_modifier,
3842 Qnil, Qnil, NO, YES);
3843 if (NILP (ns_alternate_modifier))
3844 ns_alternate_modifier = Qmeta;
3845 ns_default ("CommandModifier", &ns_command_modifier,
3846 Qnil, Qnil, NO, YES);
3847 if (NILP (ns_command_modifier))
3848 ns_command_modifier = Qsuper;
3849 ns_default ("ControlModifier", &ns_control_modifier,
3850 Qnil, Qnil, NO, YES);
3851 if (NILP (ns_control_modifier))
3852 ns_control_modifier = Qcontrol;
3853 ns_default ("FunctionModifier", &ns_function_modifier,
3854 Qnil, Qnil, NO, YES);
3855 if (NILP (ns_function_modifier))
3856 ns_function_modifier = Qnone;
3857 ns_default ("ExpandSpace", &ns_expand_space,
3858 make_float (0.5), make_float (0.0), YES, NO);
3859 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3862 ns_default ("AppleAntiAliasingThreshold", &tmp,
3863 make_float (10.0), make_float (6.0), YES, NO);
3864 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3865 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3867 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3869 ns_default ("ConfirmQuit", &ns_confirm_quit,
3873 if (EQ (ns_use_system_highlight_color, Qt))
3875 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3876 stringForKey: @"AppleHighlightColor"];
3877 if (ns_selection_color == nil)
3878 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3881 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3884 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3888 Lisp_Object color_file, color_map, color;
3893 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3894 Fsymbol_value (intern ("data-directory")));
3895 if (NILP (Ffile_readable_p (color_file)))
3896 fatal ("Could not find %s.\n", SDATA (color_file));
3898 color_map = Fx_load_color_file (color_file);
3899 if (NILP (color_map))
3900 fatal ("Could not read %s.\n", SDATA (color_file));
3902 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3903 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3905 color = XCAR (color_map);
3906 name = SDATA (XCAR (color));
3907 c = XINT (XCDR (color));
3909 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3910 green: GREEN_FROM_ULONG (c) / 255.0
3911 blue: BLUE_FROM_ULONG (c) / 255.0
3913 forKey: [NSString stringWithUTF8String: name]];
3915 [cl writeToFile: nil];
3921 #ifdef NS_IMPL_GNUSTEP
3922 strncpy (c, gnustep_base_version, sizeof (c));
3924 /*PSnextrelease (128, c); */
3925 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3927 Vwindow_system_version = build_string (c);
3930 delete_keyboard_wait_descriptor (0);
3932 /* Set up OS X app menu */
3933 #ifdef NS_IMPL_COCOA
3937 /* set up the application menu */
3938 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3939 [svcsMenu setAutoenablesItems: NO];
3940 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3941 [appMenu setAutoenablesItems: NO];
3942 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3943 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3945 [appMenu insertItemWithTitle: @"About Emacs"
3946 action: @selector (orderFrontStandardAboutPanel:)
3949 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3950 [appMenu insertItemWithTitle: @"Preferences..."
3951 action: @selector (showPreferencesWindow:)
3954 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3955 item = [appMenu insertItemWithTitle: @"Services"
3956 action: @selector (menuDown:)
3959 [appMenu setSubmenu: svcsMenu forItem: item];
3960 /* [svcsMenu setSupercell: item]; */
3961 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3962 [appMenu insertItemWithTitle: @"Hide Emacs"
3963 action: @selector (hide:)
3966 item = [appMenu insertItemWithTitle: @"Hide Others"
3967 action: @selector (hideOtherApplications:)
3970 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3971 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3972 [appMenu insertItemWithTitle: @"Quit Emacs"
3973 action: @selector (terminate:)
3977 item = [mainMenu insertItemWithTitle: @"Emacs"
3978 action: @selector (menuDown:)
3981 [mainMenu setSubmenu: appMenu forItem: item];
3982 [dockMenu insertItemWithTitle: @"New Frame"
3983 action: @selector (newFrame:)
3987 [NSApp setMainMenu: mainMenu];
3988 [NSApp setAppleMenu: appMenu];
3989 [NSApp setServicesMenu: svcsMenu];
3990 /* Needed at least on Cocoa, to get dock menu to show windows */
3991 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3993 #endif /* MAC OS X menu setup */
4001 extern Lisp_Object Vauto_save_list_file_name;
4003 ns_term_shutdown (int sig)
4005 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4006 if (STRINGP (Vauto_save_list_file_name))
4007 unlink (SDATA (Vauto_save_list_file_name));
4009 if (sig == 0 || sig == SIGTERM)
4011 ns_shutdown_properly = YES;
4012 [NSApp terminate: NSApp];
4014 else // force a stack trace to happen
4021 /* ==========================================================================
4023 EmacsApp implementation
4025 ========================================================================== */
4028 @implementation EmacsApp
4030 - (void)logNotification: (NSNotification *)notification
4032 const char *name = [[notification name] UTF8String];
4033 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4034 && !strstr (name, "WindowNumber"))
4035 NSLog (@"notification: '%@'", [notification name]);
4039 - (void)sendEvent: (NSEvent *)theEvent
4040 /* --------------------------------------------------------------------------
4041 Called when NSApp is running for each event received. Used to stop
4042 the loop when we choose, since there's no way to just run one iteration.
4043 -------------------------------------------------------------------------- */
4045 int type = [theEvent type];
4046 NSWindow *window = [theEvent window];
4047 /* NSTRACE (sendEvent); */
4048 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4050 if (type == NSCursorUpdate && window == nil)
4052 fprintf (stderr, "Dropping external cursor update event.\n");
4056 #ifdef NS_IMPL_COCOA
4057 /* pass mouse down in resize handle and subsequent drags directly to
4058 EmacsWindow so we can generate continuous redisplays */
4061 if (type == NSLeftMouseDragged)
4063 [window mouseDragged: theEvent];
4066 else if (type == NSLeftMouseUp)
4068 [window mouseUp: theEvent];
4072 else if (type == NSLeftMouseDown)
4074 NSRect r = ns_resize_handle_rect (window);
4075 if (NSPointInRect ([theEvent locationInWindow], r))
4078 [window mouseDown: theEvent];
4084 if (type == NSApplicationDefined)
4086 /* Events posted by ns_send_appdefined interrupt the run loop here.
4087 But, if a modal window is up, an appdefined can still come through,
4088 (e.g., from a makeKeyWindow event) but stopping self also stops the
4089 modal loop. Just defer it until later. */
4090 if ([NSApp modalWindow] == nil)
4092 last_appdefined_event = theEvent;
4097 send_appdefined = YES;
4101 [super sendEvent: theEvent];
4105 - (void)showPreferencesWindow: (id)sender
4107 if (prefsController == nil)
4108 prefsController = [[EmacsPrefsController alloc] init];
4109 [prefsController showForFrame: SELECTED_FRAME ()];
4113 - (void)newFrame: (id)sender
4115 struct frame *emacsframe = SELECTED_FRAME ();
4116 NSEvent *theEvent = [NSApp currentEvent];
4120 emacs_event->kind = NS_NONKEY_EVENT;
4121 emacs_event->code = KEY_NS_NEW_FRAME;
4122 emacs_event->modifiers = 0;
4123 EV_TRAILER (theEvent);
4127 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4128 - (BOOL) openFile: (NSString *)fileName
4130 struct frame *emacsframe = SELECTED_FRAME ();
4131 NSEvent *theEvent = [NSApp currentEvent];
4136 emacs_event->kind = NS_NONKEY_EVENT;
4137 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4138 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4139 ns_input_line = Qnil; /* can be start or cons start,end */
4140 emacs_event->modifiers =0;
4141 EV_TRAILER (theEvent);
4147 /* **************************************************************************
4149 EmacsApp delegate implementation
4151 ************************************************************************** */
4153 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4154 /* --------------------------------------------------------------------------
4155 When application is loaded, terminate event loop in ns_term_init
4156 -------------------------------------------------------------------------- */
4158 NSTRACE (applicationDidFinishLaunching);
4159 [NSApp setServicesProvider: NSApp];
4160 ns_send_appdefined (-2);
4164 /* Termination sequences (ns_shutdown_properly):
4167 MenuBar | File | Exit:
4170 -appShouldTerminate: 1
4172 Select Quit from App menubar:
4173 received -terminate: 0
4176 -appShouldTerminate: 1
4178 Select Quit from Dock menu:
4180 -appShouldTerminate: 0
4181 Cancel -> Nothing else
4186 -appShouldTerminate: 1
4189 - (void) terminate: (id)sender
4191 if (ns_shutdown_properly)
4192 [super terminate: sender];
4195 struct frame *emacsframe = SELECTED_FRAME ();
4200 ns_shutdown_properly = YES;
4201 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4202 emacs_event->code = KEY_NS_POWER_OFF;
4203 EV_TRAILER ((id)nil);
4208 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4212 if (ns_shutdown_properly || NILP (ns_confirm_quit))
4213 return NSTerminateNow;
4215 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4216 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4217 @"Save Buffers and Exit", @"Cancel", nil);
4219 if (ret == NSAlertDefaultReturn)
4220 return NSTerminateNow;
4221 else if (ret == NSAlertAlternateReturn)
4222 return NSTerminateCancel;
4223 return NSTerminateNow; /* just in case */
4227 /* Notification from the Workspace to open a file */
4228 - (BOOL)application: sender openFile: (NSString *)file
4230 [ns_pending_files addObject: file];
4235 /* Open a file as a temporary file */
4236 - (BOOL)application: sender openTempFile: (NSString *)file
4238 [ns_pending_files addObject: file];
4243 /* Notification from the Workspace to open a file noninteractively (?) */
4244 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4246 [ns_pending_files addObject: file];
4251 /* Notification from the Workspace to open multiple files */
4252 - (void)application: sender openFiles: (NSArray *)fileList
4254 NSEnumerator *files = [fileList objectEnumerator];
4256 while ((file = [files nextObject]) != nil)
4257 [ns_pending_files addObject: file];
4259 /* TODO: when GNUstep implements this (and we require that version of
4260 GNUstep), remove. */
4261 #ifndef NS_IMPL_GNUSTEP
4262 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4263 #endif /* !NS_IMPL_GNUSTEP */
4268 /* Handle dock menu requests. */
4269 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4275 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4276 - (void)applicationWillBecomeActive: (NSNotification *)notification
4278 //ns_app_active=YES;
4280 - (void)applicationDidBecomeActive: (NSNotification *)notification
4282 //ns_app_active=YES;
4284 - (void)applicationDidResignActive: (NSNotification *)notification
4287 ns_send_appdefined (-1);
4292 /* ==========================================================================
4294 EmacsApp aux handlers for managing event loop
4296 ========================================================================== */
4299 - (void)timeout_handler: (NSTimer *)timedEntry
4300 /* --------------------------------------------------------------------------
4301 The timeout specified to ns_select has passed.
4302 -------------------------------------------------------------------------- */
4304 /*NSTRACE (timeout_handler); */
4305 ns_send_appdefined (-2);
4308 extern void update_window_cursor (struct window *w, int on);
4310 - (void)fd_handler: (NSTimer *) fdEntry
4311 /* --------------------------------------------------------------------------
4312 Check data waiting on file descriptors and terminate if so
4313 -------------------------------------------------------------------------- */
4316 /* NSTRACE (fd_handler); */
4318 if (select_nfds == 0)
4321 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4323 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4324 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4328 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4329 ns_send_appdefined (result);
4335 /* ==========================================================================
4339 ========================================================================== */
4341 /* called from system: queue for next pass through event loop */
4342 - (void)requestService: (NSPasteboard *)pboard
4343 userData: (NSString *)userData
4344 error: (NSString **)error
4346 [ns_pending_service_names addObject: userData];
4347 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4348 SDATA (ns_string_from_pasteboard (pboard))]];
4352 /* called from ns_read_socket to clear queue */
4353 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4355 struct frame *emacsframe = SELECTED_FRAME ();
4356 NSEvent *theEvent = [NSApp currentEvent];
4361 emacs_event->kind = NS_NONKEY_EVENT;
4362 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4363 ns_input_spi_name = build_string ([name UTF8String]);
4364 ns_input_spi_arg = build_string ([arg UTF8String]);
4365 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4366 EV_TRAILER (theEvent);
4376 /* ==========================================================================
4378 EmacsView implementation
4380 ========================================================================== */
4383 @implementation EmacsView
4385 /* needed to inform when window closed from LISP */
4386 - (void) setWindowClosing: (BOOL)closing
4388 windowClosing = closing;
4394 NSTRACE (EmacsView_dealloc);
4400 /* called on font panel selection */
4401 - (void)changeFont: (id)sender
4403 NSEvent *e =[[self window] currentEvent];
4404 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4408 NSTRACE (changeFont);
4412 if (newFont = [sender convertFont:
4413 ((struct nsfont_info *)face->font)->nsfont])
4415 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4417 emacs_event->kind = NS_NONKEY_EVENT;
4418 emacs_event->modifiers = 0;
4419 emacs_event->code = KEY_NS_CHANGE_FONT;
4421 size = [newFont pointSize];
4422 ns_input_fontsize = make_number (lrint (size));
4423 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4429 - (BOOL)acceptsFirstResponder
4431 NSTRACE (acceptsFirstResponder);
4436 - (void)resetCursorRects
4438 NSRect visible = [self visibleRect];
4439 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4440 NSTRACE (resetCursorRects);
4442 if (currentCursor == nil)
4443 currentCursor = [NSCursor arrowCursor];
4445 if (!NSIsEmptyRect (visible))
4446 [self addCursorRect: visible cursor: currentCursor];
4447 [currentCursor setOnMouseEntered: YES];
4452 /*****************************************************************************/
4453 /* Keyboard handling. */
4456 - (void)keyDown: (NSEvent *)theEvent
4458 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4460 unsigned fnKeysym = 0;
4462 static NSMutableArray *nsEvArray;
4463 static BOOL firstTime = YES;
4467 /* Rhapsody and OS X give up and down events for the arrow keys */
4468 if (ns_fake_keydown == YES)
4469 ns_fake_keydown = NO;
4470 else if ([theEvent type] != NSKeyDown)
4476 if (![[self window] isKeyWindow])
4478 /* XXX: There is an occasional condition in which, when Emacs display
4479 updates a different frame from the current one, and temporarily
4480 selects it, then processes some interrupt-driven input
4481 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4482 for some reason that window has its first responder set to the NSView
4483 most recently updated (I guess), which is not the correct one. */
4484 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4485 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4489 if (nsEvArray == nil)
4490 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4492 [NSCursor setHiddenUntilMouseMoves: YES];
4494 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4496 clear_mouse_face (dpyinfo);
4497 dpyinfo->mouse_face_hidden = 1;
4500 if (!processingCompose)
4502 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4503 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4504 /* (Carbon way: [theEvent keyCode]) */
4506 /* is it a "function key"? */
4507 fnKeysym = ns_convert_key (code);
4510 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4511 because Emacs treats Delete and KP-Delete same (in simple.el). */
4512 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4513 code = 0xFF08; /* backspace */
4518 /* are there modifiers? */
4519 emacs_event->modifiers = 0;
4520 flags = [theEvent modifierFlags];
4522 if (flags & NSHelpKeyMask)
4523 emacs_event->modifiers |= hyper_modifier;
4525 if (flags & NSShiftKeyMask)
4526 emacs_event->modifiers |= shift_modifier;
4528 if (flags & NSCommandKeyMask)
4530 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4531 /* if super (default), take input manager's word so things like
4532 dvorak / qwerty layout work */
4533 if (EQ (ns_command_modifier, Qsuper)
4535 && [[theEvent characters] length] != 0)
4537 /* XXX: the code we get will be unshifted, so if we have
4538 a shift modifier, must convert ourselves */
4539 if (!(flags & NSShiftKeyMask))
4540 code = [[theEvent characters] characterAtIndex: 0];
4542 /* this is ugly and also requires linking w/Carbon framework
4543 (for LMGetKbdType) so for now leave this rare (?) case
4544 undealt with.. in future look into CGEvent methods */
4547 long smv = GetScriptManagerVariable (smKeyScript);
4548 Handle uchrHandle = GetResource
4549 ('uchr', GetScriptVariable (smv, smScriptKeys));
4551 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4552 [[theEvent characters] characterAtIndex: 0],
4553 kUCKeyActionDisplay,
4554 (flags & ~NSCommandKeyMask) >> 8,
4555 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4556 &dummy, 1, &dummy, &code);
4563 if (flags & NSControlKeyMask)
4564 emacs_event->modifiers |=
4565 parse_solitary_modifier (ns_control_modifier);
4567 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4568 emacs_event->modifiers |=
4569 parse_solitary_modifier (ns_function_modifier);
4571 if (flags & NSAlternateKeyMask) /* default = meta */
4573 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4575 { /* accept pre-interp alt comb */
4576 if ([[theEvent characters] length] > 0)
4577 code = [[theEvent characters] characterAtIndex: 0];
4578 /*HACK: clear lone shift modifier to stop next if from firing */
4579 if (emacs_event->modifiers == shift_modifier)
4580 emacs_event->modifiers = 0;
4583 emacs_event->modifiers |=
4584 parse_solitary_modifier (ns_alternate_modifier);
4588 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4589 code, fnKeysym, flags, emacs_event->modifiers);
4591 /* if it was a function key or had modifiers, pass it directly to emacs */
4592 if (fnKeysym || (emacs_event->modifiers
4593 && [[theEvent charactersIgnoringModifiers] length] > 0))
4594 /*[[theEvent characters] length] */
4596 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4598 code |= (1<<28)|(3<<16);
4599 else if (code == 0x7f)
4600 code |= (1<<28)|(3<<16);
4602 emacs_event->kind = code > 0xFF
4603 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4605 emacs_event->code = code;
4606 EV_TRAILER (theEvent);
4611 /* if we get here we should send the key for input manager processing */
4612 if (firstTime && [[NSInputManager currentInputManager]
4613 wantsToDelayTextChangeNotifications] == NO)
4615 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4618 if (NS_KEYLOG && !processingCompose)
4619 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4621 processingCompose = YES;
4622 [nsEvArray addObject: theEvent];
4623 [self interpretKeyEvents: nsEvArray];
4624 [nsEvArray removeObject: theEvent];
4628 #ifdef NS_IMPL_COCOA
4629 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4630 decided not to send key-down for.
4631 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4632 If it matches one of these, send it on to keyDown. */
4633 -(void)keyUp: (NSEvent *)theEvent
4635 int flags = [theEvent modifierFlags];
4636 int code = [theEvent keyCode];
4637 if (code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4640 fprintf (stderr, "keyUp: passed test");
4641 ns_fake_keydown = YES;
4642 [self keyDown: theEvent];
4648 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4651 /* <NSTextInput>: called when done composing;
4652 NOTE: also called when we delete over working text, followed immed.
4653 by doCommandBySelector: deleteBackward: */
4654 - (void)insertText: (id)aString
4657 int len = [(NSString *)aString length];
4661 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4662 processingCompose = NO;
4667 /* first, clear any working text */
4668 if (workingText != nil)
4669 [self deleteWorkingText];
4671 /* now insert the string as keystrokes */
4672 for (i =0; i<len; i++)
4674 code = [aString characterAtIndex: i];
4675 /* TODO: still need this? */
4677 code = '~'; /* 0x7E */
4678 emacs_event->modifiers = 0;
4680 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4681 emacs_event->code = code;
4682 EV_TRAILER ((id)nil);
4687 /* <NSTextInput>: inserts display of composing characters */
4688 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4690 NSString *str = [aString respondsToSelector: @selector (string)] ?
4691 [aString string] : aString;
4693 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4694 selRange.length, selRange.location);
4696 if (workingText != nil)
4697 [self deleteWorkingText];
4698 if ([str length] == 0)
4704 processingCompose = YES;
4705 workingText = [str copy];
4706 ns_working_text = build_string ([workingText UTF8String]);
4708 emacs_event->kind = NS_TEXT_EVENT;
4709 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4710 EV_TRAILER ((id)nil);
4714 /* delete display of composing characters [not in <NSTextInput>] */
4715 - (void)deleteWorkingText
4717 if (workingText == nil)
4720 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4721 [workingText release];
4723 processingCompose = NO;
4728 emacs_event->kind = NS_TEXT_EVENT;
4729 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4730 EV_TRAILER ((id)nil);
4734 - (BOOL)hasMarkedText
4736 return workingText != nil;
4740 - (NSRange)markedRange
4742 NSRange rng = workingText != nil
4743 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4745 NSLog (@"markedRange request");
4753 NSLog (@"unmark (accept) text");
4754 [self deleteWorkingText];
4755 processingCompose = NO;
4759 /* used to position char selection windows, etc. */
4760 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4764 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4766 NSLog (@"firstRectForCharRange request");
4768 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4769 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4770 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4771 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4772 +FRAME_LINE_HEIGHT (emacsframe));
4774 pt = [self convertPoint: pt toView: nil];
4775 pt = [[self window] convertBaseToScreen: pt];
4781 - (NSInteger)conversationIdentifier
4783 return (NSInteger)self;
4787 - (void)doCommandBySelector: (SEL)aSelector
4790 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4792 if (aSelector == @selector (deleteBackward:))
4794 /* happens when user backspaces over an ongoing composition:
4795 throw a 'delete' into the event queue */
4798 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4799 emacs_event->code = 0xFF08;
4800 EV_TRAILER ((id)nil);
4804 - (NSArray *)validAttributesForMarkedText
4806 static NSArray *arr = nil;
4807 if (arr == nil) arr = [NSArray new];
4808 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4812 - (NSRange)selectedRange
4815 NSLog (@"selectedRange request");
4816 return NSMakeRange (NSNotFound, 0);
4819 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4822 NSLog (@"characterIndexForPoint request");
4826 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4828 static NSAttributedString *str = nil;
4829 if (str == nil) str = [NSAttributedString new];
4831 NSLog (@"attributedSubstringFromRange request");
4835 /* End <NSTextInput> impl. */
4836 /*****************************************************************************/
4839 /* This is what happens when the user presses a mouse button. */
4840 - (void)mouseDown: (NSEvent *)theEvent
4842 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4845 NSTRACE (mouseDown);
4847 [self deleteWorkingText];
4852 last_mouse_frame = emacsframe;
4853 /* appears to be needed to prevent spurious movement events generated on
4855 last_mouse_frame->mouse_moved = 0;
4857 if ([theEvent type] == NSScrollWheel)
4859 float delta = [theEvent deltaY];
4860 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4863 emacs_event->kind = WHEEL_EVENT;
4864 emacs_event->code = 0;
4865 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4866 ((delta > 0) ? up_modifier : down_modifier);
4870 emacs_event->kind = MOUSE_CLICK_EVENT;
4871 emacs_event->code = EV_BUTTON (theEvent);
4872 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4873 | EV_UDMODIFIERS (theEvent);
4875 XSETINT (emacs_event->x, lrint (p.x));
4876 XSETINT (emacs_event->y, lrint (p.y));
4877 EV_TRAILER (theEvent);
4881 - (void)rightMouseDown: (NSEvent *)theEvent
4883 NSTRACE (rightMouseDown);
4884 [self mouseDown: theEvent];
4888 - (void)otherMouseDown: (NSEvent *)theEvent
4890 NSTRACE (otherMouseDown);
4891 [self mouseDown: theEvent];
4895 - (void)mouseUp: (NSEvent *)theEvent
4898 [self mouseDown: theEvent];
4902 - (void)rightMouseUp: (NSEvent *)theEvent
4904 NSTRACE (rightMouseUp);
4905 [self mouseDown: theEvent];
4909 - (void)otherMouseUp: (NSEvent *)theEvent
4911 NSTRACE (otherMouseUp);
4912 [self mouseDown: theEvent];
4916 - (void) scrollWheel: (NSEvent *)theEvent
4918 NSTRACE (scrollWheel);
4919 [self mouseDown: theEvent];
4923 /* Tell emacs the mouse has moved. */
4924 - (void)mouseMoved: (NSEvent *)e
4926 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4929 // NSTRACE (mouseMoved);
4931 last_mouse_movement_time = EV_TIMESTAMP (e);
4932 last_mouse_motion_position
4933 = [self convertPoint: [e locationInWindow] fromView: nil];
4935 /* update any mouse face */
4936 if (dpyinfo->mouse_face_hidden)
4938 dpyinfo->mouse_face_hidden = 0;
4939 clear_mouse_face (dpyinfo);
4942 /* tooltip handling */
4943 previous_help_echo_string = help_echo_string;
4944 help_echo_string = Qnil;
4946 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4947 last_mouse_motion_position.y))
4948 help_echo_string = previous_help_echo_string;
4950 XSETFRAME (frame, emacsframe);
4951 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4953 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4954 (note_mouse_highlight), which is called through the
4955 note_mouse_movement () call above */
4956 gen_help_event (help_echo_string, frame, help_echo_window,
4957 help_echo_object, help_echo_pos);
4961 help_echo_string = Qnil;
4962 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4965 if (emacsframe->mouse_moved && send_appdefined)
4966 ns_send_appdefined (-1);
4970 - (void)mouseDragged: (NSEvent *)e
4972 NSTRACE (mouseDragged);
4973 [self mouseMoved: e];
4977 - (void)rightMouseDragged: (NSEvent *)e
4979 NSTRACE (rightMouseDragged);
4980 [self mouseMoved: e];
4984 - (void)otherMouseDragged: (NSEvent *)e
4986 NSTRACE (otherMouseDragged);
4987 [self mouseMoved: e];
4991 - (BOOL)windowShouldClose: (id)sender
4993 NSEvent *e =[[self window] currentEvent];
4995 NSTRACE (windowShouldClose);
4996 windowClosing = YES;
4999 emacs_event->kind = DELETE_WINDOW_EVENT;
5000 emacs_event->modifiers = 0;
5001 emacs_event->code = 0;
5003 /* Don't close this window, let this be done from lisp code. */
5008 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5009 /* normalize frame to gridded text size */
5011 NSTRACE (windowWillResize);
5012 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5014 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5015 #ifdef NS_IMPL_GNUSTEP
5016 frameSize.width + 3);
5020 if (cols < MINWIDTH)
5022 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5024 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5025 #ifdef NS_IMPL_GNUSTEP
5026 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5027 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5029 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5030 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5032 if (rows < MINHEIGHT)
5034 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5035 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5036 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5037 #ifdef NS_IMPL_COCOA
5039 /* this sets window title to have size in it; the wm does this under GS */
5040 NSRect r = [[self window] frame];
5041 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5052 NSWindow *window = [self window];
5055 const char *t = [[[self window] title] UTF8String];
5056 char *pos = strstr (t, " — ");
5059 old_title = (char *) xmalloc (strlen (t) + 1);
5060 strcpy (old_title, t);
5062 size_title = xmalloc (strlen (old_title) + 40);
5063 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5064 [window setTitle: [NSString stringWithUTF8String: size_title]];
5069 #endif /* NS_IMPL_COCOA */
5070 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5076 - (void)windowDidResize: (NSNotification *)notification
5078 NSWindow *theWindow = [notification object];
5080 #ifdef NS_IMPL_GNUSTEP
5081 /* in GNUstep, at least currently, it's possible to get a didResize
5082 without getting a willResize.. therefore we need to act as if we got
5083 the willResize now */
5084 NSSize sz = [theWindow frame].size;
5085 sz = [self windowWillResize: theWindow toSize: sz];
5086 #endif /* NS_IMPL_GNUSTEP */
5088 NSTRACE (windowDidResize);
5089 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5091 #ifdef NS_IMPL_COCOA
5097 #endif /* NS_IMPL_COCOA */
5099 if (cols > 0 && rows > 0)
5100 x_set_window_size (emacsframe, 0, cols, rows);
5102 ns_send_appdefined (-1);
5106 - (void)windowDidBecomeKey: (NSNotification *)notification
5107 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5109 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5110 struct frame *old_focus = dpyinfo->x_focus_frame;
5112 NSTRACE (windowDidBecomeKey);
5114 if (emacsframe != old_focus)
5115 dpyinfo->x_focus_frame = emacsframe;
5117 ns_frame_rehighlight (emacsframe);
5121 emacs_event->kind = FOCUS_IN_EVENT;
5122 EV_TRAILER ((id)nil);
5127 - (void)windowDidResignKey: (NSNotification *)notification
5128 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5130 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5131 NSTRACE (windowDidResignKey);
5133 if (dpyinfo->x_focus_frame == emacsframe)
5134 dpyinfo->x_focus_frame = 0;
5136 ns_frame_rehighlight (emacsframe);
5138 /* FIXME: for some reason needed on second and subsequent clicks away
5139 from sole-frame Emacs to get hollow box to show */
5140 if (!windowClosing && [[self window] isVisible] == YES)
5142 x_update_cursor (emacsframe, 1);
5143 x_set_frame_alpha (emacsframe);
5148 [self deleteWorkingText];
5149 emacs_event->kind = FOCUS_IN_EVENT;
5150 EV_TRAILER ((id)nil);
5155 - (void)windowWillMiniaturize: sender
5157 NSTRACE (windowWillMiniaturize);
5173 - initFrameFromEmacs: (struct frame *)f
5178 NSButton *toggleButton;
5179 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5184 NSTRACE (initFrameFromEmacs);
5187 processingCompose = NO;
5188 scrollbarsNeedingUpdate = 0;
5190 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5192 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5193 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5194 [self initWithFrame: r];
5196 FRAME_NS_VIEW (f) = self;
5200 win = [[EmacsWindow alloc]
5201 initWithContentRect: r
5202 styleMask: (NSResizableWindowMask |
5203 NSMiniaturizableWindowMask |
5204 NSClosableWindowMask)
5205 backing: NSBackingStoreBuffered
5209 f->border_width = wr.size.width - r.size.width;
5210 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5212 [win setAcceptsMouseMovedEvents: YES];
5213 [win setDelegate: self];
5214 [win useOptimizedDrawing: YES];
5216 sz.width = FRAME_COLUMN_WIDTH (f);
5217 sz.height = FRAME_LINE_HEIGHT (f);
5218 [win setResizeIncrements: sz];
5220 [[win contentView] addSubview: self];
5223 [self registerForDraggedTypes: ns_drag_types];
5226 name = [NSString stringWithUTF8String:
5227 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5228 [win setTitle: name];
5230 /* toolbar support */
5231 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5232 [NSString stringWithFormat: @"Emacs Frame %d",
5234 [win setToolbar: toolbar];
5235 [toolbar setVisible: NO];
5236 #ifdef NS_IMPL_COCOA
5237 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5238 [toggleButton setTarget: self];
5239 [toggleButton setAction: @selector (toggleToolbar: )];
5241 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5245 [win setMiniwindowTitle:
5246 [NSString stringWithUTF8String: SDATA (tem)]];
5249 NSScreen *screen = [win screen];
5252 [win setFrameTopLeftPoint: NSMakePoint
5253 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5254 IN_BOUND (-SCREENMAX,
5255 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5258 [win makeFirstResponder: self];
5260 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5261 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5262 [win setBackgroundColor: col];
5263 if ([col alphaComponent] != 1.0)
5264 [win setOpaque: NO];
5266 [self allocateGState];
5273 - (void)windowDidMove: sender
5275 NSWindow *win = [self window];
5276 NSRect r = [win frame];
5277 NSScreen *screen = [win screen];
5278 NSRect sr = [screen frame];
5280 NSTRACE (windowDidMove);
5282 if (!emacsframe->output_data.ns)
5286 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5287 emacsframe->top_pos = sr.size.height -
5288 (r.origin.y + r.size.height); /* + sr.origin.y; */
5292 #ifdef NS_IMPL_COCOA
5293 /* if we don't do this manually, the window will resize but not move */
5294 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5296 NSTRACE (windowShouldZoom);
5297 [[self window] setFrame: newFrame display: NO];
5303 /* Override to do something slightly nonstandard, but nice. First click on
5304 zoom button will zoom vertically. Second will zoom completely. Third
5305 returns to original. */
5306 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5307 defaultFrame:(NSRect)defaultFrame
5309 NSRect result = [sender frame];
5310 NSTRACE (windowWillUseStandardFrame);
5312 if (result.size.height == defaultFrame.size.height) {
5313 result = defaultFrame;
5315 result.size.height = defaultFrame.size.height;
5316 result.origin.y = defaultFrame.origin.y;
5319 /* A windowWillResize does not get generated at least on Tiger. */
5320 [self windowWillResize: sender toSize: result.size];
5325 - (void)windowDidDeminiaturize: sender
5327 NSTRACE (windowDidDeminiaturize);
5328 if (!emacsframe->output_data.ns)
5330 emacsframe->async_iconified = 0;
5331 emacsframe->async_visible = 1;
5332 windows_or_buffers_changed++;
5336 emacs_event->kind = ICONIFY_EVENT;
5337 EV_TRAILER ((id)nil);
5342 - (void)windowDidExpose: sender
5344 NSTRACE (windowDidExpose);
5345 if (!emacsframe->output_data.ns)
5347 emacsframe->async_visible = 1;
5348 SET_FRAME_GARBAGED (emacsframe);
5350 if (send_appdefined)
5351 ns_send_appdefined (-1);
5355 - (void)windowDidMiniaturize: sender
5357 NSTRACE (windowDidMiniaturize);
5358 if (!emacsframe->output_data.ns)
5361 emacsframe->async_iconified = 1;
5362 emacsframe->async_visible = 0;
5366 emacs_event->kind = ICONIFY_EVENT;
5367 EV_TRAILER ((id)nil);
5372 - (void)mouseEntered: (NSEvent *)theEvent
5374 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5375 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5376 NSTRACE (mouseEntered);
5378 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5382 - (void)mouseExited: (NSEvent *)theEvent
5384 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5386 struct ns_display_info *dpyinfo
5387 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5389 NSTRACE (mouseExited);
5391 if (dpyinfo || !emacsframe)
5394 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5396 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5398 clear_mouse_face (dpyinfo);
5399 dpyinfo->mouse_face_mouse_frame = 0;
5407 if (context_menu_value == -1)
5408 context_menu_value = [sender tag];
5410 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5411 emacsframe->menu_bar_vector,
5412 (void *)[sender tag]);
5413 ns_send_appdefined (-1);
5418 - (EmacsToolbar *)toolbar
5424 /* this gets called on toolbar button click */
5425 - toolbarClicked: (id)item
5428 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5430 NSTRACE (toolbarClicked);
5435 /* send first event (for some reason two needed) */
5436 theEvent = [[self window] currentEvent];
5437 emacs_event->kind = TOOL_BAR_EVENT;
5438 XSETFRAME (emacs_event->arg, emacsframe);
5439 EV_TRAILER (theEvent);
5441 emacs_event->kind = TOOL_BAR_EVENT;
5442 /* XSETINT (emacs_event->code, 0); */
5443 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5444 idx + TOOL_BAR_ITEM_KEY);
5445 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5446 EV_TRAILER (theEvent);
5451 - toggleToolbar: (id)sender
5456 emacs_event->kind = NS_NONKEY_EVENT;
5457 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5458 EV_TRAILER ((id)nil);
5463 - (void)drawRect: (NSRect)rect
5465 int x = NSMinX (rect), y = NSMinY (rect);
5466 int width = NSWidth (rect), height = NSHeight (rect);
5470 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5473 ns_clear_frame_area (emacsframe, x, y, width, height);
5474 expose_frame (emacsframe, x, y, width, height);
5475 emacsframe->async_visible = 1;
5476 emacsframe->async_iconified = 0;
5480 /* NSDraggingDestination protocol methods. Actually this is not really a
5481 protocol, but a category of Object. O well... */
5483 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5485 NSTRACE (draggingEntered);
5486 return NSDragOperationGeneric;
5490 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5496 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5501 NSEvent *theEvent = [[self window] currentEvent];
5504 NSTRACE (performDragOperation);
5509 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5510 x = lrint (position.x); y = lrint (position.y);
5512 pb = [sender draggingPasteboard];
5513 type = [pb availableTypeFromArray: ns_drag_types];
5518 else if ([type isEqualToString: NSFilenamesPboardType])
5521 NSEnumerator *fenum;
5524 if (!(files = [pb propertyListForType: type]))
5527 fenum = [files objectEnumerator];
5528 while ( (file = [fenum nextObject]) )
5530 emacs_event->kind = NS_NONKEY_EVENT;
5531 emacs_event->code = KEY_NS_DRAG_FILE;
5532 XSETINT (emacs_event->x, x);
5533 XSETINT (emacs_event->y, y);
5534 ns_input_file = append2 (ns_input_file,
5535 build_string ([file UTF8String]));
5536 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5537 EV_TRAILER (theEvent);
5541 else if ([type isEqualToString: NSURLPboardType])
5546 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5547 [fileURL isFileURL] == NO)
5550 file = [fileURL path];
5551 emacs_event->kind = NS_NONKEY_EVENT;
5552 emacs_event->code = KEY_NS_DRAG_FILE;
5553 XSETINT (emacs_event->x, x);
5554 XSETINT (emacs_event->y, y);
5555 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5556 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5557 EV_TRAILER (theEvent);
5560 else if ([type isEqualToString: NSStringPboardType]
5561 || [type isEqualToString: NSTabularTextPboardType])
5565 if (! (data = [pb stringForType: type]))
5568 emacs_event->kind = NS_NONKEY_EVENT;
5569 emacs_event->code = KEY_NS_DRAG_TEXT;
5570 XSETINT (emacs_event->x, x);
5571 XSETINT (emacs_event->y, y);
5572 ns_input_text = build_string ([data UTF8String]);
5573 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5574 EV_TRAILER (theEvent);
5577 else if ([type isEqualToString: NSColorPboardType])
5579 NSColor *c = [NSColor colorFromPasteboard: pb];
5580 emacs_event->kind = NS_NONKEY_EVENT;
5581 emacs_event->code = KEY_NS_DRAG_COLOR;
5582 XSETINT (emacs_event->x, x);
5583 XSETINT (emacs_event->y, y);
5584 ns_input_color = ns_color_to_lisp (c);
5585 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5586 EV_TRAILER (theEvent);
5589 else if ([type isEqualToString: NSFontPboardType])
5591 /* impl based on GNUstep NSTextView.m */
5592 NSData *data = [pb dataForType: NSFontPboardType];
5593 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5594 NSFont *font = [dict objectForKey: NSFontAttributeName];
5600 emacs_event->kind = NS_NONKEY_EVENT;
5601 emacs_event->code = KEY_NS_CHANGE_FONT;
5602 XSETINT (emacs_event->x, x);
5603 XSETINT (emacs_event->y, y);
5604 ns_input_font = build_string ([[font fontName] UTF8String]);
5605 snprintf (fontSize, 10, "%f", [font pointSize]);
5606 ns_input_fontsize = build_string (fontSize);
5607 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5608 EV_TRAILER (theEvent);
5613 error ("Invalid data type in dragging pasteboard.");
5619 - validRequestorForSendType: (NSString *)typeSent
5620 returnType: (NSString *)typeReturned
5622 NSTRACE (validRequestorForSendType);
5623 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5624 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5627 return [super validRequestorForSendType: typeSent
5628 returnType: typeReturned];
5632 /* The next two methods are part of NSServicesRequests informal protocol,
5633 supposedly called when a services menu item is chosen from this app.
5634 But this should not happen because we override the services menu with our
5635 own entries which call ns-perform-service.
5636 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5637 So let's at least stub them out until further investigation can be done. */
5639 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5641 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5642 be written into the buffer in place of the existing selection..
5643 ordinary service calls go through functions defined in ns-win.el */
5647 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5649 /* supposed to write for as many of types as we are able */
5654 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5655 (gives a miniaturized version of the window); currently we use the latter for
5656 frames whose active buffer doesn't correspond to any file
5657 (e.g., '*scratch*') */
5658 - setMiniwindowImage: (BOOL) setMini
5660 id image = [[self window] miniwindowImage];
5661 NSTRACE (setMiniwindowImage);
5663 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5664 about "AppleDockIconEnabled" notwithstanding, however the set message
5665 below has its effect nonetheless. */
5666 if (image != emacsframe->output_data.ns->miniimage)
5668 if (image && [image isKindOfClass: [EmacsImage class]])
5670 [[self window] setMiniwindowImage:
5671 setMini ? emacsframe->output_data.ns->miniimage : nil];
5678 - (void) setRows: (int) r andColumns: (int) c
5684 @end /* EmacsView */
5688 /* ==========================================================================
5690 EmacsWindow implementation
5692 ========================================================================== */
5694 @implementation EmacsWindow
5696 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5697 - (void)mouseDown: (NSEvent *)theEvent
5701 NSSize size = [[theEvent window] frame].size;
5702 grabOffset = [theEvent locationInWindow];
5703 grabOffset.x = size.width - grabOffset.x;
5706 [super mouseDown: theEvent];
5711 - (void)mouseUp: (NSEvent *)theEvent
5715 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5717 ns_set_name_as_filename (f);
5719 ns_send_appdefined (-1);
5722 [super mouseUp: theEvent];
5726 /* send resize events */
5727 - (void)mouseDragged: (NSEvent *)theEvent
5731 NSPoint p = [theEvent locationInWindow];
5732 NSSize size, vettedSize, origSize = [self frame].size;
5734 size.width = p.x + grabOffset.x;
5735 size.height = origSize.height - p.y + grabOffset.y;
5737 if (size.width == origSize.width && size.height == origSize.height)
5740 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5741 if (vettedSize.width != size.width || vettedSize.height != size.height)
5743 [[NSNotificationCenter defaultCenter]
5744 postNotificationName: NSWindowDidResizeNotification
5749 [super mouseDragged: theEvent];
5752 @end /* EmacsWindow */
5755 /* ==========================================================================
5757 EmacsScroller implementation
5759 ========================================================================== */
5762 @implementation EmacsScroller
5764 /* for repeat button push */
5765 #define SCROLL_BAR_FIRST_DELAY 0.5
5766 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5768 + (float) scrollerWidth
5770 /* TODO: if we want to allow variable widths, this is the place to do it,
5771 however neither GNUstep nor Cocoa support it very well */
5772 return [NSScroller scrollerWidth];
5776 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5778 NSTRACE (EmacsScroller_initFrame);
5780 r.size.width = [EmacsScroller scrollerWidth];
5781 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5782 [self setContinuous: YES];
5783 [self setEnabled: YES];
5785 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5786 locked against the right, top and bottom edges. */
5787 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5791 pixel_height = NSHeight (r);
5792 min_portion = 20 / pixel_height;
5794 frame = XFRAME (XWINDOW (win)->frame);
5795 if (FRAME_LIVE_P (frame))
5798 EmacsView *view = FRAME_NS_VIEW (frame);
5799 NSView *sview = [[view window] contentView];
5800 NSArray *subs = [sview subviews];
5802 /* disable optimization stopping redraw of other scrollbars */
5803 view->scrollbarsNeedingUpdate = 0;
5804 for (i =[subs count]-1; i >= 0; i--)
5805 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5806 view->scrollbarsNeedingUpdate++;
5807 [sview addSubview: self];
5810 /* [self setFrame: r]; */
5816 - (void)setFrame: (NSRect)newRect
5818 NSTRACE (EmacsScroller_setFrame);
5820 pixel_height = NSHeight (newRect);
5821 min_portion = 20 / pixel_height;
5822 [super setFrame: newRect];
5824 /* UNBLOCK_INPUT; */
5830 NSTRACE (EmacsScroller_dealloc);
5832 XWINDOW (win)->vertical_scroll_bar = Qnil;
5859 /* ensure other scrollbar updates after deletion */
5860 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5862 view->scrollbarsNeedingUpdate++;
5863 [self removeFromSuperview];
5871 - (void)resetCursorRects
5873 NSRect visible = [self visibleRect];
5874 NSTRACE (resetCursorRects);
5876 if (!NSIsEmptyRect (visible))
5877 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5878 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5882 - (int) checkSamePosition: (int) position portion: (int) portion
5885 return em_position ==position && em_portion ==portion && em_whole ==whole
5886 && portion != whole; /* needed for resize empty buf */
5890 - setPosition: (int)position portion: (int)portion whole: (int)whole
5892 NSTRACE (setPosition);
5894 em_position = position;
5895 em_portion = portion;
5898 if (portion >= whole)
5899 [self setFloatValue: 0.0 knobProportion: 1.0];
5903 portion = max ((float)whole*min_portion/pixel_height, portion);
5904 pos = (float)position / (whole - portion);
5905 por = (float)portion/whole;
5906 [self setFloatValue: pos knobProportion: por];
5908 #ifdef NS_IMPL_GNUSTEP
5914 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5915 drag events will go directly to the EmacsScroller. Leaving in for now. */
5916 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5917 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5919 *part = last_hit_part;
5921 XSETINT (*y, pixel_height);
5922 if ([self floatValue] > 0.999)
5923 XSETINT (*x, pixel_height);
5925 XSETINT (*x, pixel_height * [self floatValue]);
5929 /* set up emacs_event */
5930 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5935 emacs_event->part = last_hit_part;
5936 emacs_event->code = 0;
5937 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5938 emacs_event->frame_or_window = win;
5939 emacs_event->timestamp = EV_TIMESTAMP (e);
5940 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5941 emacs_event->arg = Qnil;
5942 XSETINT (emacs_event->x, loc * pixel_height);
5943 XSETINT (emacs_event->y, pixel_height-20);
5945 n_emacs_events_pending++;
5946 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5947 EVENT_INIT (*emacs_event);
5948 ns_send_appdefined (-1);
5952 /* called manually thru timer to implement repeated button action w/hold-down */
5953 - repeatScroll: (NSTimer *)scrollEntry
5955 NSEvent *e = [[self window] currentEvent];
5956 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5957 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5959 /* clear timer if need be */
5960 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5962 [scroll_repeat_entry invalidate];
5963 [scroll_repeat_entry release];
5964 scroll_repeat_entry = nil;
5970 = [[NSTimer scheduledTimerWithTimeInterval:
5971 SCROLL_BAR_CONTINUOUS_DELAY
5973 selector: @selector (repeatScroll:)
5979 [self sendScrollEventAtLoc: 0 fromEvent: e];
5984 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5985 mouseDragged events without going into a modal loop. */
5986 - (void)mouseDown: (NSEvent *)e
5989 /* hitPart is only updated AFTER event is passed on */
5990 NSScrollerPart part = [self testPart: [e locationInWindow]];
5991 double inc = 0.0, loc, kloc, pos;
5994 NSTRACE (EmacsScroller_mouseDown);
5998 case NSScrollerDecrementPage:
5999 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6000 case NSScrollerIncrementPage:
6001 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6002 case NSScrollerDecrementLine:
6003 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6004 case NSScrollerIncrementLine:
6005 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6006 case NSScrollerKnob:
6007 last_hit_part = scroll_bar_handle; break;
6008 case NSScrollerKnobSlot: /* GNUstep-only */
6009 last_hit_part = scroll_bar_move_ratio; break;
6010 default: /* NSScrollerNoPart? */
6011 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
6017 pos = 0; /* ignored */
6019 /* set a timer to repeat, as we can't let superclass do this modally */
6021 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
6023 selector: @selector (repeatScroll:)
6030 /* handle, or on GNUstep possibly slot */
6031 NSEvent *fake_event;
6033 /* compute float loc in slot and mouse offset on knob */
6034 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6036 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6042 else if (loc >= NSHeight (sr))
6044 loc = NSHeight (sr);
6052 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6054 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6056 last_mouse_offset = kloc;
6058 /* if knob, tell emacs a location offset by knob pos
6059 (to indicate top of handle) */
6060 if (part == NSScrollerKnob)
6061 pos = (loc - last_mouse_offset) / NSHeight (sr);
6063 /* else this is a slot click on GNUstep: go straight there */
6064 pos = loc / NSHeight (sr);
6066 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6067 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6068 location: [e locationInWindow]
6069 modifierFlags: [e modifierFlags]
6070 timestamp: [e timestamp]
6071 windowNumber: [e windowNumber]
6072 context: [e context]
6073 eventNumber: [e eventNumber]
6074 clickCount: [e clickCount]
6075 pressure: [e pressure]];
6076 [super mouseUp: fake_event];
6079 if (part != NSScrollerKnob)
6080 [self sendScrollEventAtLoc: pos fromEvent: e];
6084 /* Called as we manually track scroller drags, rather than superclass. */
6085 - (void)mouseDragged: (NSEvent *)e
6091 NSTRACE (EmacsScroller_mouseDragged);
6093 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6095 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6102 else if (loc >= NSHeight (sr) + last_mouse_offset)
6104 loc = NSHeight (sr) + last_mouse_offset;
6108 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6109 [self sendScrollEventAtLoc: pos fromEvent: e];
6113 - (void)mouseUp: (NSEvent *)e
6115 if (scroll_repeat_entry)
6117 [scroll_repeat_entry invalidate];
6118 [scroll_repeat_entry release];
6119 scroll_repeat_entry = nil;
6125 /* treat scrollwheel events in the bar as though they were in the main window */
6126 - (void) scrollWheel: (NSEvent *)theEvent
6128 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6129 [view mouseDown: theEvent];
6132 @end /* EmacsScroller */
6136 /* ==========================================================================
6138 EmacsPrefsController implementation
6140 ========================================================================== */
6143 @implementation EmacsPrefsController
6145 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6146 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6148 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6150 while (item = [items nextObject])
6152 if ([item tag] == tag)
6154 [popup selectItem: item];
6162 [NSBundle loadNibNamed: @"preferences" owner: self];
6167 - (void) showForFrame: (struct frame *)f
6170 [self setPanelFromValues];
6171 [prefsWindow makeKeyAndOrderFront: self];
6172 [prefsWindow display];
6176 /* If you change this, change setPanelFromDefaultValues too. */
6177 - (void) setPanelFromValues
6180 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6181 prevExpandSpace = XFLOATINT (ns_expand_space);
6183 #ifdef NS_IMPL_COCOA
6184 prevUseHighlightColor = ns_use_system_highlight_color;
6187 [expandSpaceSlider setFloatValue: prevExpandSpace];
6188 [cursorTypeMatrix selectCellWithTag: (cursorType == FILLED_BOX_CURSOR ? 1 :
6189 (cursorType == BAR_CURSOR ? 2 :
6190 (cursorType == HBAR_CURSOR ? 3 : 4)))];
6191 selectItemWithTag (alternateModMenu,
6192 parse_solitary_modifier (ns_alternate_modifier));
6193 selectItemWithTag (commandModMenu,
6194 parse_solitary_modifier (ns_command_modifier));
6195 #ifdef NS_IMPL_COCOA
6196 selectItemWithTag (controlModMenu,
6197 parse_solitary_modifier (ns_control_modifier));
6198 selectItemWithTag (functionModMenu,
6199 parse_solitary_modifier (ns_function_modifier));
6200 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6201 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6202 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6203 [confirmQuitCheck setState: (NILP (ns_confirm_quit) ? NO : YES)];
6208 /* This and ns_set_default_prefs should be changed together. */
6209 - (void) setPanelFromDefaultValues
6211 [expandSpaceSlider setFloatValue: 0.0];
6212 [cursorTypeMatrix selectCellWithTag: 1]; /* filled box */
6213 selectItemWithTag (alternateModMenu, meta_modifier);
6214 selectItemWithTag (commandModMenu, super_modifier);
6215 #ifdef NS_IMPL_COCOA
6216 selectItemWithTag (controlModMenu, ctrl_modifier);
6217 selectItemWithTag (functionModMenu, 0); /* none */
6218 [smoothFontsCheck setState: YES];
6219 [useQuickdrawCheck setState: NO];
6220 [useSysHiliteCheck setState: YES];
6225 - (void) setValuesFromPanel
6227 int altTag = [[alternateModMenu selectedItem] tag];
6228 int cmdTag = [[commandModMenu selectedItem] tag];
6229 #ifdef NS_IMPL_COCOA
6230 int ctrlTag = [[controlModMenu selectedItem] tag];
6231 int fnTag = [[functionModMenu selectedItem] tag];
6233 float expandSpace = [expandSpaceSlider floatValue];
6234 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6235 Lisp_Object cursor_type = ns_cursor_type_to_lisp
6236 ( cursorTag == 1 ? FILLED_BOX_CURSOR
6237 : cursorTag == 2 ? BAR_CURSOR
6238 : cursorTag == 3 ? HBAR_CURSOR : HOLLOW_BOX_CURSOR);
6240 if (expandSpace != prevExpandSpace)
6242 ns_expand_space = make_float (expandSpace);
6243 /* TODO: more needed: store needed metrics in nsfont_info, update
6244 frame default font max_bounds and fontp, recompute faces */
6245 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6246 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6247 prevExpandSpace = expandSpace;
6250 store_frame_param (frame, Qcursor_type, cursor_type);
6251 x_set_cursor_type (frame, cursor_type, Qnil); /* FIXME: do only if changed */
6253 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6254 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6255 #ifdef NS_IMPL_COCOA
6256 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6257 ns_function_modifier = ns_mod_to_lisp (fnTag);
6258 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6259 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6260 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6261 ns_confirm_quit = [confirmQuitCheck state] ? Qt : Qnil;
6262 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6264 prevUseHighlightColor = ns_use_system_highlight_color;
6265 if (EQ (ns_use_system_highlight_color, Qt))
6267 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6268 stringForKey: @"AppleHighlightColor"];
6269 if (ns_selection_color == nil)
6270 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6273 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6275 #endif /* NS_IMPL_COCOA */
6276 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6281 - (IBAction)cancel: (id)sender
6283 [prefsWindow close];
6287 - (IBAction)ok: (id)sender
6289 [self setValuesFromPanel];
6290 [prefsWindow close];
6294 - (IBAction)resetToDefaults: (id)sender
6296 [self setPanelFromDefaultValues];
6300 - (IBAction)runHelp: (id)sender
6302 struct frame *emacsframe = frame;
6305 ns_raise_frame(frame);
6306 emacs_event->kind = NS_NONKEY_EVENT;
6307 emacs_event->code = KEY_NS_INFO_PREFS;
6308 EV_TRAILER ((id)nil);
6312 - (IBAction)setColors: (id)sender
6314 Lisp_Object lispFrame;
6315 XSETFRAME (lispFrame, frame);
6316 ns_raise_frame(frame);
6317 Fns_popup_color_panel (lispFrame);
6321 - (IBAction)setDefaultFont: (id)sender
6323 Lisp_Object lispFrame;
6324 XSETFRAME (lispFrame, frame);
6325 ns_raise_frame(frame);
6326 Fns_popup_font_panel (lispFrame);
6329 @end /* EmacsPrefsController */
6334 /* ==========================================================================
6336 Font-related functions; these used to be in nsfaces.m
6338 ========================================================================== */
6342 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6344 struct font *font = XFONT_OBJECT (font_object);
6347 fontset = fontset_from_font (font_object);
6348 FRAME_FONTSET (f) = fontset;
6350 if (FRAME_FONT (f) == font)
6351 /* This font is already set in frame F. There's nothing more to
6355 FRAME_FONT (f) = font;
6357 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6358 FRAME_COLUMN_WIDTH (f) = font->average_width;
6359 FRAME_SPACE_WIDTH (f) = font->space_width;
6360 FRAME_LINE_HEIGHT (f) = font->height;
6362 compute_fringe_widths (f, 1);
6364 /* Compute the scroll bar width in character columns. */
6365 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6367 int wid = FRAME_COLUMN_WIDTH (f);
6368 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6369 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6373 int wid = FRAME_COLUMN_WIDTH (f);
6374 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6377 /* Now make the frame display the given font. */
6378 if (FRAME_NS_WINDOW (f) != 0)
6379 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6385 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6386 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6390 ns_xlfd_to_fontname (const char *xlfd)
6391 /* --------------------------------------------------------------------------
6392 Convert an X font name (XLFD) to an NS font name.
6393 Only family is used.
6394 The string returned is temporarily allocated.
6395 -------------------------------------------------------------------------- */
6397 char *name = xmalloc (180);
6401 if (!strncmp (xlfd, "--", 2))
6402 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6404 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6406 /* stopgap for malformed XLFD input */
6407 if (strlen (name) == 0)
6408 strcpy (name, "Monaco");
6410 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6411 also uppercase after '-' or ' ' */
6412 name[0] = toupper (name[0]);
6413 for (len =strlen (name), i =0; i<len; i++)
6419 name[i+1] = toupper (name[i+1]);
6421 else if (name[i] == '_')
6425 name[i+1] = toupper (name[i+1]);
6428 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6429 ret = [[NSString stringWithUTF8String: name] UTF8String];
6438 NSTRACE (syms_of_nsterm);
6439 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6440 "The file specified in the last NS event.");
6441 ns_input_file =Qnil;
6443 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6444 "The data received in the last NS text drag event.");
6445 ns_input_text =Qnil;
6447 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6448 "String for visualizing working composition sequence.");
6449 ns_working_text =Qnil;
6451 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6452 "The font specified in the last NS event.");
6453 ns_input_font =Qnil;
6455 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6456 "The fontsize specified in the last NS event.");
6457 ns_input_fontsize =Qnil;
6459 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6460 "The line specified in the last NS event.");
6461 ns_input_line =Qnil;
6463 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6464 "The color specified in the last NS event.");
6465 ns_input_color =Qnil;
6467 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6468 "The service name specified in the last NS event.");
6469 ns_input_spi_name =Qnil;
6471 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6472 "The service argument specified in the last NS event.");
6473 ns_input_spi_arg =Qnil;
6475 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6476 "This variable describes the behavior of the alternate or option key.\n\
6477 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6478 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6479 at all, allowing it to be used at a lower level for accented character entry.");
6481 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6482 "This variable describes the behavior of the command key.\n\
6483 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6485 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6486 "This variable describes the behavior of the control key.\n\
6487 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6489 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6490 "This variable describes the behavior of the function key (on laptops).\n\
6491 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6492 Set to none means that the function key is not interpreted by Emacs at all,\n\
6493 allowing it to be used at a lower level for accented character entry.");
6495 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6496 "Amount by which spacing between lines is expanded (positive)\n\
6497 or shrunk (negative). Zero (the default) means standard line height.\n\
6498 (This variable should only be read, never set.)");
6500 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6501 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6503 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6504 "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing).");
6506 DEFVAR_LISP ("ns-use-system-highlight-color",
6507 &ns_use_system_highlight_color,
6508 "Whether to use the system default (on OS X only) for the highlight color. Nil means to use standard emacs (prior to version 21) 'grey'.");
6510 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6511 "Whether to confirm application quit using dialog.");
6513 staticpro (&ns_display_name_list);
6514 ns_display_name_list = Qnil;
6516 staticpro (&last_mouse_motion_frame);
6517 last_mouse_motion_frame = Qnil;
6519 /* from 23+ we need to tell emacs what modifiers there are.. */
6520 Qmodifier_value = intern ("modifier-value");
6521 Qalt = intern ("alt");
6522 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6523 Qhyper = intern ("hyper");
6524 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6525 Qmeta = intern ("meta");
6526 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6527 Qsuper = intern ("super");
6528 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6529 Qcontrol = intern ("control");
6530 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6532 /* TODO: move to common code */
6533 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6534 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6535 #ifdef USE_TOOLKIT_SCROLL_BARS
6536 Vx_toolkit_scroll_bars = Qt;
6538 Vx_toolkit_scroll_bars = Qnil;
6541 /* these are unsupported but we need the declarations to avoid whining
6542 messages from cus-start.el */
6543 DEFVAR_BOOL ("x-use-underline-position-properties",
6544 &x_use_underline_position_properties,
6545 doc: /* NOT SUPPORTED UNDER NS.
6546 *Non-nil means make use of UNDERLINE_POSITION font properties.
6547 A value of nil means ignore them. If you encounter fonts with bogus
6548 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6549 to 4.1, set this to nil.
6551 NOTE: Not supported on Mac yet. */);
6552 x_use_underline_position_properties = 0;
6554 DEFVAR_BOOL ("x-underline-at-descent-line",
6555 &x_underline_at_descent_line,
6556 doc: /* NOT SUPPORTED UNDER NS.
6557 *Non-nil means to draw the underline at the same place as the descent line.
6558 A value of nil means to draw the underline according to the value of the
6559 variable `x-use-underline-position-properties', which is usually at the
6560 baseline level. The default value is nil. */);
6561 x_underline_at_descent_line = 0;
6563 /* Tell emacs about this window system. */
6564 Fprovide (intern ("ns"), Qnil);
6568 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2