1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2011
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 static Lisp_Object Qmodifier_value;
139 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
140 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
142 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
143 the maximum font size to NOT antialias. On GNUstep there is currently
144 no way to control this behavior. */
145 float ns_antialias_threshold;
147 /* Used to pick up AppleHighlightColor on OS X */
148 NSString *ns_selection_color;
150 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
151 NSString *ns_app_name = @"Emacs"; /* default changed later */
153 /* Display variables */
154 struct ns_display_info *x_display_list; /* Chain of existing displays */
155 Lisp_Object ns_display_name_list;
156 long context_menu_value = 0;
159 NSPoint last_mouse_motion_position;
160 static NSRect last_mouse_glyph;
161 static unsigned long last_mouse_movement_time = 0;
162 static Lisp_Object last_mouse_motion_frame;
163 static EmacsScroller *last_mouse_scroll_bar = nil;
164 static struct frame *ns_updating_frame;
165 static NSView *focus_view = NULL;
166 static int ns_window_num =0;
168 static BOOL gsaved = NO;
169 BOOL ns_in_resize = NO;
170 static BOOL ns_fake_keydown = NO;
171 int ns_tmp_flags; /* FIXME */
172 struct nsfont_info *ns_tmp_font; /* FIXME */
173 static BOOL ns_menu_bar_is_hidden = NO;
174 /*static int debug_lock = 0; */
177 static BOOL send_appdefined = YES;
178 static NSEvent *last_appdefined_event = 0;
179 static NSTimer *timed_entry = 0;
180 static NSTimer *fd_entry = nil;
181 static NSTimer *scroll_repeat_entry = nil;
182 static fd_set select_readfds, t_readfds;
183 static struct timeval select_timeout;
184 static int select_nfds;
185 static NSAutoreleasePool *outerpool;
186 static struct input_event *emacs_event = NULL;
187 static struct input_event *q_event_ptr = NULL;
188 static int n_emacs_events_pending = 0;
189 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
190 *ns_pending_service_args;
191 static BOOL inNsSelect = 0;
193 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
194 #define NS_FUNCTION_KEY_MASK 0x800000
195 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
196 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
197 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
198 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
199 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
200 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
201 #define EV_MODIFIERS(e) \
202 ((([e modifierFlags] & NSHelpKeyMask) ? \
203 hyper_modifier : 0) \
204 | (!EQ (ns_right_alternate_modifier, Qleft) && \
205 (([e modifierFlags] & NSRightAlternateKeyMask) \
206 == NSRightAlternateKeyMask) ? \
207 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
208 | (([e modifierFlags] & NSAlternateKeyMask) ? \
209 parse_solitary_modifier (ns_alternate_modifier) : 0) \
210 | (([e modifierFlags] & NSShiftKeyMask) ? \
211 shift_modifier : 0) \
212 | (!EQ (ns_right_control_modifier, Qleft) && \
213 (([e modifierFlags] & NSRightControlKeyMask) \
214 == NSRightControlKeyMask) ? \
215 parse_solitary_modifier (ns_right_control_modifier) : 0) \
216 | (([e modifierFlags] & NSControlKeyMask) ? \
217 parse_solitary_modifier (ns_control_modifier) : 0) \
218 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
219 parse_solitary_modifier (ns_function_modifier) : 0) \
220 | (!EQ (ns_right_command_modifier, Qleft) && \
221 (([e modifierFlags] & NSRightCommandKeyMask) \
222 == NSRightCommandKeyMask) ? \
223 parse_solitary_modifier (ns_right_command_modifier) : 0) \
224 | (([e modifierFlags] & NSCommandKeyMask) ? \
225 parse_solitary_modifier (ns_command_modifier):0))
227 #define EV_UDMODIFIERS(e) \
228 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
229 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
230 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
231 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
232 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
233 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
234 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
235 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
236 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
238 #define EV_BUTTON(e) \
239 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
240 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
241 [e buttonNumber] - 1)
243 /* Convert the time field to a timestamp in milliseconds. */
244 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
246 /* This is a piece of code which is common to all the event handling
247 methods. Maybe it should even be a function. */
248 #define EV_TRAILER(e) \
250 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
251 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
252 n_emacs_events_pending++; \
253 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
254 EVENT_INIT (*emacs_event); \
255 ns_send_appdefined (-1); \
258 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
260 /* TODO: get rid of need for these forward declarations */
261 static void ns_condemn_scroll_bars (struct frame *f);
262 static void ns_judge_scroll_bars (struct frame *f);
263 void x_set_frame_alpha (struct frame *f);
265 /* FIXME: figure out what to do with underline_minimum_offset. */
268 /* ==========================================================================
272 ========================================================================== */
276 append2 (Lisp_Object list, Lisp_Object item)
277 /* --------------------------------------------------------------------------
278 Utility to append to a list
279 -------------------------------------------------------------------------- */
281 Lisp_Object array[2];
283 array[1] = Fcons (item, Qnil);
284 return Fnconc (2, &array[0]);
290 /* --------------------------------------------------------------------------
291 Used to allow emacs to find its resources under Emacs.app
292 Called from emacs.c at startup.
293 -------------------------------------------------------------------------- */
295 NSBundle *bundle = [NSBundle mainBundle];
296 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
297 NSString *resourcePath, *resourcePaths;
299 BOOL onWindows = NO; /* how do I determine this? */
300 NSString *pathSeparator = onWindows ? @";" : @":";
301 NSFileManager *fileManager = [NSFileManager defaultManager];
303 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
305 /* get bindir from base */
306 range = [resourceDir rangeOfString: @"Contents"];
307 if (range.location != NSNotFound)
309 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
311 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
315 /* the following based on Andrew Choi's init_mac_osx_environment () */
316 if (!getenv ("EMACSLOADPATH"))
318 NSArray *paths = [resourceDir stringsByAppendingPaths:
319 [NSArray arrayWithObjects:
320 @"site-lisp", @"lisp", @"leim", nil]];
321 NSEnumerator *pathEnum = [paths objectEnumerator];
323 while (resourcePath = [pathEnum nextObject])
325 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
328 if ([resourcePaths length] > 0)
330 = [resourcePaths stringByAppendingString: pathSeparator];
332 = [resourcePaths stringByAppendingString: resourcePath];
335 if ([resourcePaths length] > 0)
336 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
337 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
340 if (!getenv ("EMACSPATH"))
342 NSArray *paths = [binDir stringsByAppendingPaths:
343 [NSArray arrayWithObjects: @"bin",
345 NSEnumerator *pathEnum = [paths objectEnumerator];
347 while (resourcePath = [pathEnum nextObject])
349 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
352 if ([resourcePaths length] > 0)
354 = [resourcePaths stringByAppendingString: pathSeparator];
356 = [resourcePaths stringByAppendingString: resourcePath];
359 if ([resourcePaths length] > 0)
360 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
363 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
364 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
368 if (!getenv ("EMACSDATA"))
369 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
370 if (!getenv ("EMACSDOC"))
371 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
375 if (!getenv ("INFOPATH"))
377 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
378 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
380 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
382 /* Note, extra colon needed to cause merge w/later user additions. */
388 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
389 /* --------------------------------------------------------------------------
390 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
391 Return 1 if the difference is negative, otherwise 0.
392 -------------------------------------------------------------------------- */
394 /* Perform the carry for the later subtraction by updating y.
395 This is safer because on some systems
396 the tv_sec member is unsigned. */
397 if (x.tv_usec < y.tv_usec)
399 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
400 y.tv_usec -= 1000000 * nsec;
403 if (x.tv_usec - y.tv_usec > 1000000)
405 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
406 y.tv_usec += 1000000 * nsec;
410 /* Compute the time remaining to wait. tv_usec is certainly positive. */
411 result->tv_sec = x.tv_sec - y.tv_sec;
412 result->tv_usec = x.tv_usec - y.tv_usec;
414 /* Return indication of whether the result should be considered negative. */
415 return x.tv_sec < y.tv_sec;
419 ns_timeout (int usecs)
420 /* --------------------------------------------------------------------------
421 Blocking timer utility used by ns_ring_bell
422 -------------------------------------------------------------------------- */
424 struct timeval wakeup;
426 EMACS_GET_TIME (wakeup);
428 /* Compute time to wait until, propagating carry from usecs. */
429 wakeup.tv_usec += usecs;
430 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
431 wakeup.tv_usec %= 1000000;
433 /* Keep waiting until past the time wakeup. */
436 struct timeval timeout;
438 EMACS_GET_TIME (timeout);
440 /* In effect, timeout = wakeup - timeout.
441 Break if result would be negative. */
442 if (timeval_subtract (&timeout, wakeup, timeout))
445 /* Try to wait that long--but we might wake up sooner. */
446 select (0, NULL, NULL, NULL, &timeout);
452 ns_release_object (void *obj)
453 /* --------------------------------------------------------------------------
454 Release an object (callable from C)
455 -------------------------------------------------------------------------- */
462 ns_retain_object (void *obj)
463 /* --------------------------------------------------------------------------
464 Retain an object (callable from C)
465 -------------------------------------------------------------------------- */
472 ns_alloc_autorelease_pool (void)
473 /* --------------------------------------------------------------------------
474 Allocate a pool for temporary objects (callable from C)
475 -------------------------------------------------------------------------- */
477 return [[NSAutoreleasePool alloc] init];
482 ns_release_autorelease_pool (void *pool)
483 /* --------------------------------------------------------------------------
484 Free a pool and temporary objects it refers to (callable from C)
485 -------------------------------------------------------------------------- */
487 ns_release_object (pool);
492 /* ==========================================================================
494 Focus (clipping) and screen update
496 ========================================================================== */
499 ns_resize_handle_rect (NSWindow *window)
501 NSRect r = [window frame];
502 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
504 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
510 // Window constraining
511 // -------------------
513 // To ensure that the windows are not placed under the menu bar, they
514 // are typically moved by the call-back constrainFrameRect. However,
515 // by overriding it, it's possible to inhibit this, leaving the window
516 // in it's original position.
518 // It's possible to hide the menu bar. However, technically, it's only
519 // possible to hide it when the application is active. To ensure that
520 // this work properly, the menu bar and window constraining are
521 // deferred until the application becomes active.
523 // Even though it's not possible to manually move a window above the
524 // top of the screen, it is allowed if it's done programmatically,
525 // when the menu is hidden. This allows the editable area to cover the
526 // full screen height.
531 // Use the following extra files:
534 // ;; Hide menu and place frame slightly above the top of the screen.
535 // (setq ns-auto-hide-menu-bar t)
536 // (set-frame-position (selected-frame) 0 -20)
540 // emacs -Q -l init.el
542 // Result: No menu bar, and the title bar should be above the screen.
548 // Result: Menu bar visible, frame placed immediately below the menu.
552 ns_constrain_all_frames (void)
554 Lisp_Object tail, frame;
556 FOR_EACH_FRAME (tail, frame)
558 struct frame *f = XFRAME (frame);
561 NSView *view = FRAME_NS_VIEW (f);
562 /* This no-op will trigger the default window placing
563 * constriant system. */
564 f->output_data.ns->dont_constrain = 0;
565 [[view window] setFrameOrigin:[[view window] frame].origin];
571 /* True, if the menu bar should be hidden. */
574 ns_menu_bar_should_be_hidden (void)
576 return !NILP (ns_auto_hide_menu_bar)
577 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
581 /* Show or hide the menu bar, based on user setting. */
584 ns_update_auto_hide_menu_bar (void)
588 NSTRACE (ns_update_auto_hide_menu_bar);
592 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
594 // Note, "setPresentationOptions" triggers an error unless the
595 // application is active.
596 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
598 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
600 NSApplicationPresentationOptions options
601 = NSApplicationPresentationAutoHideDock;
603 if (menu_bar_should_be_hidden)
604 options |= NSApplicationPresentationAutoHideMenuBar;
606 [NSApp setPresentationOptions: options];
608 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
610 if (!ns_menu_bar_is_hidden)
612 ns_constrain_all_frames ();
622 ns_update_begin (struct frame *f)
623 /* --------------------------------------------------------------------------
624 Prepare for a grouped sequence of drawing calls
625 external (RIF) call; whole frame, called before update_window_begin
626 -------------------------------------------------------------------------- */
628 NSView *view = FRAME_NS_VIEW (f);
629 NSTRACE (ns_update_begin);
631 ns_update_auto_hide_menu_bar ();
633 ns_updating_frame = f;
636 #ifdef NS_IMPL_GNUSTEP
637 uRect = NSMakeRect (0, 0, 0, 0);
643 ns_update_window_begin (struct window *w)
644 /* --------------------------------------------------------------------------
645 Prepare for a grouped sequence of drawing calls
646 external (RIF) call; for one window, called after update_begin
647 -------------------------------------------------------------------------- */
649 struct frame *f = XFRAME (WINDOW_FRAME (w));
650 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
651 NSTRACE (ns_update_window_begin);
654 set_output_cursor (&w->cursor);
658 if (f == hlinfo->mouse_face_mouse_frame)
660 /* Don't do highlighting for mouse motion during the update. */
661 hlinfo->mouse_face_defer = 1;
663 /* If the frame needs to be redrawn,
664 simply forget about any prior mouse highlighting. */
665 if (FRAME_GARBAGED_P (f))
666 hlinfo->mouse_face_window = Qnil;
668 /* (further code for mouse faces ifdef'd out in other terms elided) */
676 ns_update_window_end (struct window *w, int cursor_on_p,
677 int mouse_face_overwritten_p)
678 /* --------------------------------------------------------------------------
679 Finished a grouped sequence of drawing calls
680 external (RIF) call; for one window called before update_end
681 -------------------------------------------------------------------------- */
683 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
685 /* note: this fn is nearly identical in all terms */
686 if (!w->pseudo_window_p)
691 display_and_set_cursor (w, 1,
692 output_cursor.hpos, output_cursor.vpos,
693 output_cursor.x, output_cursor.y);
695 if (draw_window_fringes (w, 1))
696 x_draw_vertical_border (w);
701 /* If a row with mouse-face was overwritten, arrange for
702 frame_up_to_date to redisplay the mouse highlight. */
703 if (mouse_face_overwritten_p)
705 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
706 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
707 hlinfo->mouse_face_window = Qnil;
710 updated_window = NULL;
711 NSTRACE (update_window_end);
716 ns_update_end (struct frame *f)
717 /* --------------------------------------------------------------------------
718 Finished a grouped sequence of drawing calls
719 external (RIF) call; for whole frame, called after update_window_end
720 -------------------------------------------------------------------------- */
722 NSView *view = FRAME_NS_VIEW (f);
724 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
725 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
729 #ifdef NS_IMPL_GNUSTEP
730 /* trigger flush only in the rectangle we tracked as being drawn */
731 [view unlockFocusNeedsFlush: NO];
732 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
733 [view lockFocusInRect: uRect];
737 [[view window] flushWindow];
740 ns_updating_frame = NULL;
741 NSTRACE (ns_update_end);
746 ns_flush (struct frame *f)
747 /* --------------------------------------------------------------------------
749 NS impl is no-op since currently we flush in ns_update_end and elsewhere
750 -------------------------------------------------------------------------- */
757 ns_focus (struct frame *f, NSRect *r, int n)
758 /* --------------------------------------------------------------------------
759 Internal: Focus on given frame. During small local updates this is used to
760 draw, however during large updates, ns_update_begin and ns_update_end are
761 called to wrap the whole thing, in which case these calls are stubbed out.
762 Except, on GNUstep, we accumulate the rectangle being drawn into, because
763 the back end won't do this automatically, and will just end up flushing
765 -------------------------------------------------------------------------- */
767 // NSTRACE (ns_focus);
768 #ifdef NS_IMPL_GNUSTEP
771 u = NSUnionRect (r[0], r[1]);
776 fprintf (stderr, "focus: %d", c++);
777 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
778 fprintf (stderr, "\n"); */
780 if (f != ns_updating_frame)
782 NSView *view = FRAME_NS_VIEW (f);
783 if (view != focus_view)
785 if (focus_view != NULL)
787 [focus_view unlockFocus];
788 [[focus_view window] flushWindow];
793 #ifdef NS_IMPL_GNUSTEP
794 r ? [view lockFocusInRect: u] : [view lockFocus];
799 /*if (view) debug_lock++; */
801 #ifdef NS_IMPL_GNUSTEP
804 /* more than one rect being drawn into */
807 [view unlockFocus]; /* add prev rect to redraw list */
808 [view lockFocusInRect: u]; /* focus for draw in new rect */
813 #ifdef NS_IMPL_GNUSTEP
816 /* in batch mode, but in GNUstep must still track rectangles explicitly */
817 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
824 [[NSGraphicsContext currentContext] saveGraphicsState];
826 NSRectClipList (r, 2);
835 ns_unfocus (struct frame *f)
836 /* --------------------------------------------------------------------------
837 Internal: Remove focus on given frame
838 -------------------------------------------------------------------------- */
840 // NSTRACE (ns_unfocus);
844 [[NSGraphicsContext currentContext] restoreGraphicsState];
848 if (f != ns_updating_frame)
850 if (focus_view != NULL)
852 [focus_view unlockFocus];
853 [[focus_view window] flushWindow];
862 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
863 /* --------------------------------------------------------------------------
864 Internal (but parallels other terms): Focus drawing on given row
865 -------------------------------------------------------------------------- */
867 struct frame *f = XFRAME (WINDOW_FRAME (w));
869 int window_x, window_y, window_width;
871 window_box (w, area, &window_x, &window_y, &window_width, 0);
873 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
874 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
875 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
876 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
877 clip_rect.size.height = row->visible_height;
879 /* allow a full-height row at the top when requested
880 (used to draw fringe all the way through internal border area) */
881 if (gc && clip_rect.origin.y < 5)
883 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
884 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
887 /* likewise at bottom */
889 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
890 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
892 ns_focus (f, &clip_rect, 1);
897 ns_ring_bell (struct frame *f)
898 /* --------------------------------------------------------------------------
900 -------------------------------------------------------------------------- */
902 NSTRACE (ns_ring_bell);
905 NSAutoreleasePool *pool;
906 struct frame *frame = SELECTED_FRAME ();
910 pool = [[NSAutoreleasePool alloc] init];
912 view = FRAME_NS_VIEW (frame);
916 NSPoint dim = NSMakePoint (128, 128);
919 r.origin.x += (r.size.width - dim.x) / 2;
920 r.origin.y += (r.size.height - dim.y) / 2;
921 r.size.width = dim.x;
922 r.size.height = dim.y;
923 surr = NSInsetRect (r, -2, -2);
924 ns_focus (frame, &surr, 1);
925 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
926 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
927 (FRAME_DEFAULT_FACE (frame)), frame) set];
929 [[view window] flushWindow];
931 [[view window] restoreCachedImage];
932 [[view window] flushWindow];
946 ns_reset_terminal_modes (struct terminal *terminal)
947 /* Externally called as hook */
949 NSTRACE (ns_reset_terminal_modes);
954 ns_set_terminal_modes (struct terminal *terminal)
955 /* Externally called as hook */
957 NSTRACE (ns_set_terminal_modes);
962 /* ==========================================================================
964 Frame / window manager related functions
966 ========================================================================== */
970 ns_raise_frame (struct frame *f)
971 /* --------------------------------------------------------------------------
972 Bring window to foreground and make it active
973 -------------------------------------------------------------------------- */
975 NSView *view = FRAME_NS_VIEW (f);
978 FRAME_SAMPLE_VISIBILITY (f);
979 if (FRAME_VISIBLE_P (f))
981 [[view window] makeKeyAndOrderFront: NSApp];
988 ns_lower_frame (struct frame *f)
989 /* --------------------------------------------------------------------------
991 -------------------------------------------------------------------------- */
993 NSView *view = FRAME_NS_VIEW (f);
996 [[view window] orderBack: NSApp];
1002 ns_frame_raise_lower (struct frame *f, int raise)
1003 /* --------------------------------------------------------------------------
1005 -------------------------------------------------------------------------- */
1007 NSTRACE (ns_frame_raise_lower);
1017 ns_frame_rehighlight (struct frame *frame)
1018 /* --------------------------------------------------------------------------
1019 External (hook): called on things like window switching within frame
1020 -------------------------------------------------------------------------- */
1022 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1023 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1025 NSTRACE (ns_frame_rehighlight);
1026 if (dpyinfo->x_focus_frame)
1028 dpyinfo->x_highlight_frame
1029 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1030 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1031 : dpyinfo->x_focus_frame);
1032 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1034 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1035 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1039 dpyinfo->x_highlight_frame = 0;
1041 if (dpyinfo->x_highlight_frame &&
1042 dpyinfo->x_highlight_frame != old_highlight)
1046 x_update_cursor (old_highlight, 1);
1047 x_set_frame_alpha (old_highlight);
1049 if (dpyinfo->x_highlight_frame)
1051 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1052 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1059 x_make_frame_visible (struct frame *f)
1060 /* --------------------------------------------------------------------------
1061 External: Show the window (X11 semantics)
1062 -------------------------------------------------------------------------- */
1064 NSTRACE (x_make_frame_visible);
1065 /* XXX: at some points in past this was not needed, as the only place that
1066 called this (frame.c:Fraise_frame ()) also called raise_lower;
1067 if this ends up the case again, comment this out again. */
1068 if (!FRAME_VISIBLE_P (f))
1070 f->async_visible = 1;
1077 x_make_frame_invisible (struct frame *f)
1078 /* --------------------------------------------------------------------------
1079 External: Hide the window (X11 semantics)
1080 -------------------------------------------------------------------------- */
1082 NSView * view = FRAME_NS_VIEW (f);
1083 NSTRACE (x_make_frame_invisible);
1085 [[view window] orderOut: NSApp];
1086 f->async_visible = 0;
1087 f->async_iconified = 0;
1092 x_iconify_frame (struct frame *f)
1093 /* --------------------------------------------------------------------------
1094 External: Iconify window
1095 -------------------------------------------------------------------------- */
1097 NSView * view = FRAME_NS_VIEW (f);
1098 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1099 NSTRACE (x_iconify_frame);
1102 if (dpyinfo->x_highlight_frame == f)
1103 dpyinfo->x_highlight_frame = 0;
1105 if ([[view window] windowNumber] <= 0)
1107 /* the window is still deferred. Make it very small, bring it
1108 on screen and order it out. */
1109 NSRect s = { { 100, 100}, {0, 0} };
1111 t = [[view window] frame];
1112 [[view window] setFrame: s display: NO];
1113 [[view window] orderBack: NSApp];
1114 [[view window] orderOut: NSApp];
1115 [[view window] setFrame: t display: NO];
1117 [[view window] miniaturize: NSApp];
1122 x_destroy_window (struct frame *f)
1123 /* --------------------------------------------------------------------------
1124 External: Delete the window
1125 -------------------------------------------------------------------------- */
1127 NSView *view = FRAME_NS_VIEW (f);
1128 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1129 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1130 NSTRACE (x_destroy_window);
1133 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1137 free_frame_menubar (f);
1139 if (FRAME_FACE_CACHE (f))
1140 free_frame_faces (f);
1142 if (f == dpyinfo->x_focus_frame)
1143 dpyinfo->x_focus_frame = 0;
1144 if (f == dpyinfo->x_highlight_frame)
1145 dpyinfo->x_highlight_frame = 0;
1146 if (f == hlinfo->mouse_face_mouse_frame)
1148 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1149 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1150 hlinfo->mouse_face_window = Qnil;
1151 hlinfo->mouse_face_deferred_gc = 0;
1152 hlinfo->mouse_face_mouse_frame = 0;
1155 xfree (f->output_data.ns);
1157 [[view window] close];
1166 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1167 /* --------------------------------------------------------------------------
1168 External: Position the window
1169 -------------------------------------------------------------------------- */
1171 NSView *view = FRAME_NS_VIEW (f);
1172 NSArray *screens = [NSScreen screens];
1173 NSScreen *fscreen = [screens objectAtIndex: 0];
1174 NSScreen *screen = [[view window] screen];
1176 NSTRACE (x_set_offset);
1183 if (view != nil && screen && fscreen)
1185 f->left_pos = f->size_hint_flags & XNegative
1186 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1188 /* We use visibleFrame here to take menu bar into account.
1189 Ideally we should also adjust left/top with visibleFrame.origin. */
1191 f->top_pos = f->size_hint_flags & YNegative
1192 ? ([screen visibleFrame].size.height + f->top_pos
1193 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1194 - FRAME_TOOLBAR_HEIGHT (f))
1196 #ifdef NS_IMPL_GNUSTEP
1197 if (f->left_pos < 100)
1198 f->left_pos = 100; /* don't overlap menu */
1200 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1202 f->output_data.ns->dont_constrain = 0;
1203 [[view window] setFrameTopLeftPoint:
1204 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1205 SCREENMAXBOUND ([fscreen frame].size.height
1206 - NS_TOP_POS (f)))];
1207 f->size_hint_flags &= ~(XNegative|YNegative);
1215 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1216 /* --------------------------------------------------------------------------
1217 Adjust window pixel size based on given character grid size
1218 Impl is a bit more complex than other terms, need to do some
1220 -------------------------------------------------------------------------- */
1222 EmacsView *view = FRAME_NS_VIEW (f);
1223 EmacsToolbar *toolbar = [view toolbar];
1224 NSWindow *window = [view window];
1225 NSRect wr = [window frame];
1226 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1227 int pixelwidth, pixelheight;
1228 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1230 static struct frame *oldF;
1232 NSTRACE (x_set_window_size);
1236 && rows == oldRows && cols == oldCols
1237 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1238 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1242 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1246 check_frame_size (f, &rows, &cols);
1250 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1251 oldFontHeight = FRAME_LINE_HEIGHT (f);
1254 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1255 compute_fringe_widths (f, 0);
1257 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1258 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1260 /* If we have a toolbar, take its height into account. */
1262 /* NOTE: previously this would generate wrong result if toolbar not
1263 yet displayed and fixing toolbar_height=32 helped, but
1264 now (200903) seems no longer needed */
1265 FRAME_TOOLBAR_HEIGHT (f) =
1266 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1267 - FRAME_NS_TITLEBAR_HEIGHT (f);
1269 FRAME_TOOLBAR_HEIGHT (f) = 0;
1271 wr.size.width = pixelwidth + f->border_width;
1272 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1273 + FRAME_TOOLBAR_HEIGHT (f);
1275 /* Do not try to constrain to this screen. We may have multiple
1276 screens, and want Emacs to span those. Constraining to screen
1277 prevents that, and that is not nice to the user. */
1278 if (f->output_data.ns->zooming)
1279 f->output_data.ns->zooming = 0;
1281 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1283 [view setRows: rows andColumns: cols];
1284 [window setFrame: wr display: YES];
1286 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1288 /* This is a trick to compensate for Emacs' managing the scrollbar area
1289 as a fixed number of standard character columns. Instead of leaving
1290 blank space for the extra, we chopped it off above. Now for
1291 left-hand scrollbars, we shift all rendering to the left by the
1292 difference between the real width and Emacs' imagined one. For
1293 right-hand bars, don't worry about it since the extra is never used.
1294 (Obviously doesn't work for vertically split windows tho..) */
1296 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1297 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1298 - NS_SCROLL_BAR_WIDTH (f), 0)
1299 : NSMakePoint (0, 0);
1300 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1301 [view setBoundsOrigin: origin];
1304 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1305 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1306 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1307 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1309 mark_window_cursors_off (XWINDOW (f->root_window));
1310 cancel_mouse_face (f);
1317 /* ==========================================================================
1321 ========================================================================== */
1325 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1327 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1328 if (idx < 1 || idx >= color_table->avail)
1330 return color_table->colors[idx];
1335 ns_index_color (NSColor *color, struct frame *f)
1337 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1341 if (!color_table->colors)
1343 color_table->size = NS_COLOR_CAPACITY;
1344 color_table->avail = 1; /* skip idx=0 as marker */
1346 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1347 color_table->colors[0] = nil;
1348 color_table->empty_indices = [[NSMutableSet alloc] init];
1351 /* do we already have this color ? */
1354 for (i = 1; i < color_table->avail; i++)
1356 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1358 [color_table->colors[i] retain];
1364 if ([color_table->empty_indices count] > 0)
1366 index = [color_table->empty_indices anyObject];
1367 [color_table->empty_indices removeObject: index];
1368 idx = [index unsignedIntValue];
1372 if (color_table->avail == color_table->size)
1374 color_table->size += NS_COLOR_CAPACITY;
1376 = (NSColor **)xrealloc (color_table->colors,
1377 color_table->size * sizeof (NSColor *));
1379 idx = color_table->avail++;
1382 color_table->colors[idx] = color;
1384 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1390 ns_free_indexed_color (unsigned long idx, struct frame *f)
1392 struct ns_color_table *color_table;
1399 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1401 if (idx <= 0 || idx >= color_table->size) {
1402 message1("ns_free_indexed_color: Color index out of range.\n");
1406 index = [NSNumber numberWithUnsignedInt: idx];
1407 if ([color_table->empty_indices containsObject: index]) {
1408 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1412 color = color_table->colors[idx];
1414 color_table->colors[idx] = nil;
1415 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1416 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1421 ns_get_color (const char *name, NSColor **col)
1422 /* --------------------------------------------------------------------------
1424 -------------------------------------------------------------------------- */
1425 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1426 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1427 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1430 static char hex[20];
1432 float r = -1.0, g, b;
1433 NSString *nsname = [NSString stringWithUTF8String: name];
1435 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1438 if ([nsname isEqualToString: @"ns_selection_color"])
1440 nsname = ns_selection_color;
1441 name = [ns_selection_color UTF8String];
1444 /* First, check for some sort of numeric specification. */
1447 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1449 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1450 [scanner scanFloat: &r];
1451 [scanner scanFloat: &g];
1452 [scanner scanFloat: &b];
1454 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1456 strncpy (hex, name + 4, 19);
1458 scaling = (strlen(hex) - 2) / 3;
1460 else if (name[0] == '#') /* An old X11 format; convert to newer */
1462 int len = (strlen(name) - 1);
1463 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1465 scaling = strlen(name+start) / 3;
1466 for (i=0; i<3; i++) {
1467 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1468 hex[(i+1) * (scaling + 1) - 1] = '/';
1470 hex[3 * (scaling + 1) - 1] = '\0';
1476 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1477 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1487 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1492 /* Otherwise, color is expected to be from a list */
1494 NSEnumerator *lenum, *cenum;
1498 #ifdef NS_IMPL_GNUSTEP
1499 /* XXX: who is wrong, the requestor or the implementation? */
1500 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1502 nsname = @"highlightColor";
1505 lenum = [[NSColorList availableColorLists] objectEnumerator];
1506 while ( (clist = [lenum nextObject]) && new == nil)
1508 cenum = [[clist allKeys] objectEnumerator];
1509 while ( (name = [cenum nextObject]) && new == nil )
1511 if ([name compare: nsname
1512 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1513 new = [clist colorWithKey: name];
1519 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1526 ns_get_color_default (const char *name, NSColor *dflt)
1527 /* --------------------------------------------------------------------------
1528 Parse a color or use a default value
1529 -------------------------------------------------------------------------- */
1533 if (ns_get_color (name, &col))
1541 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1542 /* --------------------------------------------------------------------------
1543 Convert a Lisp string object to a NS color
1544 -------------------------------------------------------------------------- */
1546 NSTRACE (ns_lisp_to_color);
1547 if (STRINGP (color))
1548 return ns_get_color (SDATA (color), col);
1549 else if (SYMBOLP (color))
1550 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1556 ns_color_to_lisp (NSColor *col)
1557 /* --------------------------------------------------------------------------
1558 Convert a color to a lisp string with the RGB equivalent
1559 -------------------------------------------------------------------------- */
1561 CGFloat red, green, blue, alpha, gray;
1564 NSTRACE (ns_color_to_lisp);
1567 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1569 if ((str =[[col colorNameComponent] UTF8String]))
1572 return build_string ((char *)str);
1575 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1576 getRed: &red green: &green blue: &blue alpha: &alpha];
1577 if (red ==green && red ==blue)
1579 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1580 getWhite: &gray alpha: &alpha];
1581 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1582 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1584 return build_string (buf);
1587 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1588 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1591 return build_string (buf);
1596 ns_query_color(void *col, XColor *color_def, int setPixel)
1597 /* --------------------------------------------------------------------------
1598 Get ARGB values out of NSColor col and put them into color_def.
1599 If setPixel, set the pixel to a concatenated version.
1600 and set color_def pixel to the resulting index.
1601 -------------------------------------------------------------------------- */
1605 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1606 color_def->red = r * 65535;
1607 color_def->green = g * 65535;
1608 color_def->blue = b * 65535;
1610 if (setPixel == YES)
1612 = ARGB_TO_ULONG((int)(a*255),
1613 (int)(r*255), (int)(g*255), (int)(b*255));
1618 ns_defined_color (struct frame *f,
1623 /* --------------------------------------------------------------------------
1624 Return 1 if named color found, and set color_def rgb accordingly.
1625 If makeIndex and alloc are nonzero put the color in the color_table,
1626 and set color_def pixel to the resulting index.
1627 If makeIndex is zero, set color_def pixel to ARGB.
1628 Return 0 if not found
1629 -------------------------------------------------------------------------- */
1632 NSTRACE (ns_defined_color);
1635 if (ns_get_color (name, &col) != 0) /* Color not found */
1640 if (makeIndex && alloc)
1641 color_def->pixel = ns_index_color (col, f);
1642 ns_query_color (col, color_def, !makeIndex);
1649 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1650 /* --------------------------------------------------------------------------
1651 return an autoreleased RGB color
1652 -------------------------------------------------------------------------- */
1654 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1655 if (r < 0.0) r = 0.0;
1656 else if (r > 1.0) r = 1.0;
1657 if (g < 0.0) g = 0.0;
1658 else if (g > 1.0) g = 1.0;
1659 if (b < 0.0) b = 0.0;
1660 else if (b > 1.0) b = 1.0;
1661 if (a < 0.0) a = 0.0;
1662 else if (a > 1.0) a = 1.0;
1663 return (unsigned long) ns_index_color(
1664 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1669 x_set_frame_alpha (struct frame *f)
1670 /* --------------------------------------------------------------------------
1671 change the entire-frame transparency
1672 -------------------------------------------------------------------------- */
1674 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1675 EmacsView *view = FRAME_NS_VIEW (f);
1677 double alpha_min = 1.0;
1679 if (dpyinfo->x_highlight_frame == f)
1680 alpha = f->alpha[0];
1682 alpha = f->alpha[1];
1684 if (FLOATP (Vframe_alpha_lower_limit))
1685 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1686 else if (INTEGERP (Vframe_alpha_lower_limit))
1687 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1691 else if (1.0 < alpha)
1693 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1696 #ifdef NS_IMPL_COCOA
1697 [[view window] setAlphaValue: alpha];
1702 /* ==========================================================================
1706 ========================================================================== */
1710 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1711 /* --------------------------------------------------------------------------
1712 Programmatically reposition mouse pointer in pixel coordinates
1713 -------------------------------------------------------------------------- */
1715 NSTRACE (x_set_mouse_pixel_position);
1718 /* FIXME: this does not work, and what about GNUstep? */
1719 #ifdef NS_IMPL_COCOA
1720 [FRAME_NS_VIEW (f) lockFocus];
1721 PSsetmouse ((float)pix_x, (float)pix_y);
1722 [FRAME_NS_VIEW (f) unlockFocus];
1729 x_set_mouse_position (struct frame *f, int h, int v)
1730 /* --------------------------------------------------------------------------
1731 Programmatically reposition mouse pointer in character coordinates
1732 -------------------------------------------------------------------------- */
1736 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1737 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1739 if (pix_x < 0) pix_x = 0;
1740 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1742 if (pix_y < 0) pix_y = 0;
1743 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1745 x_set_mouse_pixel_position (f, pix_x, pix_y);
1750 note_mouse_movement (struct frame *frame, float x, float y)
1751 /* ------------------------------------------------------------------------
1752 Called by EmacsView on mouseMovement events. Passes on
1753 to emacs mainstream code if we moved off of a rect of interest
1754 known as last_mouse_glyph.
1755 ------------------------------------------------------------------------ */
1757 // NSTRACE (note_mouse_movement);
1759 XSETFRAME (last_mouse_motion_frame, frame);
1761 /* Note, this doesn't get called for enter/leave, since we don't have a
1762 position. Those are taken care of in the corresponding NSView methods. */
1764 /* has movement gone beyond last rect we were tracking? */
1765 if (x < last_mouse_glyph.origin.x ||
1766 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1767 y < last_mouse_glyph.origin.y ||
1768 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1770 ns_update_begin(frame);
1771 frame->mouse_moved = 1;
1772 note_mouse_highlight (frame, x, y);
1773 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1774 ns_update_end(frame);
1783 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1784 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1785 unsigned long *time)
1786 /* --------------------------------------------------------------------------
1787 External (hook): inform emacs about mouse position and hit parts.
1788 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1789 x & y should be position in the scrollbar (the whole bar, not the handle)
1790 and length of scrollbar respectively
1791 -------------------------------------------------------------------------- */
1796 Lisp_Object frame, tail;
1798 struct ns_display_info *dpyinfo;
1800 NSTRACE (ns_mouse_position);
1804 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1808 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1812 if (last_mouse_scroll_bar != nil && insist == 0)
1814 /* TODO: we do not use this path at the moment because drag events will
1815 go directly to the EmacsScroller. Leaving code in for now. */
1816 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1818 if (time) *time = last_mouse_movement_time;
1819 last_mouse_scroll_bar = nil;
1823 /* Clear the mouse-moved flag for every frame on this display. */
1824 FOR_EACH_FRAME (tail, frame)
1825 if (FRAME_NS_P (XFRAME (frame))
1826 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1827 XFRAME (frame)->mouse_moved = 0;
1829 last_mouse_scroll_bar = nil;
1830 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1831 f = last_mouse_frame;
1833 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1834 : SELECTED_FRAME ();
1836 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1838 view = FRAME_NS_VIEW (*fp);
1840 position = [[view window] mouseLocationOutsideOfEventStream];
1841 position = [view convertPoint: position fromView: nil];
1842 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1843 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1845 if (bar_window) *bar_window = Qnil;
1846 if (part) *part = 0; /*scroll_bar_handle; */
1848 if (x) XSETINT (*x, lrint (position.x));
1849 if (y) XSETINT (*y, lrint (position.y));
1850 if (time) *time = last_mouse_movement_time;
1860 ns_frame_up_to_date (struct frame *f)
1861 /* --------------------------------------------------------------------------
1862 External (hook): Fix up mouse highlighting right after a full update.
1863 Some highlighting was deferred if GC was happening during
1864 note_mouse_highlight (), while other highlighting was deferred for update.
1865 -------------------------------------------------------------------------- */
1867 NSTRACE (ns_frame_up_to_date);
1871 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1872 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1873 /*&& hlinfo->mouse_face_mouse_frame*/)
1877 if (hlinfo->mouse_face_mouse_frame)
1878 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1879 hlinfo->mouse_face_mouse_x,
1880 hlinfo->mouse_face_mouse_y);
1881 hlinfo->mouse_face_deferred_gc = 0;
1890 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1891 /* --------------------------------------------------------------------------
1892 External (RIF): set frame mouse pointer type.
1893 -------------------------------------------------------------------------- */
1895 NSTRACE (ns_define_frame_cursor);
1896 if (FRAME_POINTER_TYPE (f) != cursor)
1898 EmacsView *view = FRAME_NS_VIEW (f);
1899 FRAME_POINTER_TYPE (f) = cursor;
1900 [[view window] invalidateCursorRectsForView: view];
1901 /* Redisplay assumes this function also draws the changed frame
1902 cursor, but this function doesn't, so do it explicitly. */
1903 x_update_cursor (f, 1);
1909 /* ==========================================================================
1913 ========================================================================== */
1917 ns_convert_key (unsigned code)
1918 /* --------------------------------------------------------------------------
1919 Internal call used by NSView-keyDown.
1920 -------------------------------------------------------------------------- */
1922 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1923 / sizeof (convert_ns_to_X_keysym[0]));
1925 /* An array would be faster, but less easy to read. */
1926 for (keysym = 0; keysym < last_keysym; keysym += 2)
1927 if (code == convert_ns_to_X_keysym[keysym])
1928 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1930 /* if decide to use keyCode and Carbon table, use this line:
1931 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1936 x_get_keysym_name (int keysym)
1937 /* --------------------------------------------------------------------------
1938 Called by keyboard.c. Not sure if the return val is important, except
1940 -------------------------------------------------------------------------- */
1942 static char value[16];
1943 NSTRACE (x_get_keysym_name);
1944 sprintf (value, "%d", keysym);
1950 /* ==========================================================================
1952 Block drawing operations
1954 ========================================================================== */
1958 ns_redraw_scroll_bars (struct frame *f)
1962 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1963 NSTRACE (ns_judge_scroll_bars);
1964 for (i =[subviews count]-1; i >= 0; i--)
1966 view = [subviews objectAtIndex: i];
1967 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1974 ns_clear_frame (struct frame *f)
1975 /* --------------------------------------------------------------------------
1976 External (hook): Erase the entire frame
1977 -------------------------------------------------------------------------- */
1979 NSView *view = FRAME_NS_VIEW (f);
1982 NSTRACE (ns_clear_frame);
1986 /* comes on initial frame because we have
1987 after-make-frame-functions = select-frame */
1988 if (!FRAME_DEFAULT_FACE (f))
1991 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1993 output_cursor.hpos = output_cursor.vpos = 0;
1994 output_cursor.x = -1;
1999 ns_focus (f, &r, 1);
2000 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2004 #ifdef NS_IMPL_COCOA
2005 [[view window] display]; /* redraw resize handle */
2008 /* as of 2006/11 or so this is now needed */
2009 ns_redraw_scroll_bars (f);
2015 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2016 /* --------------------------------------------------------------------------
2017 External (RIF): Clear section of frame
2018 -------------------------------------------------------------------------- */
2020 NSRect r = NSMakeRect (x, y, width, height);
2021 NSView *view = FRAME_NS_VIEW (f);
2022 struct face *face = FRAME_DEFAULT_FACE (f);
2027 NSTRACE (ns_clear_frame_area);
2029 r = NSIntersectionRect (r, [view frame]);
2030 ns_focus (f, &r, 1);
2031 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2033 #ifdef NS_IMPL_COCOA
2035 /* clip out the resize handle */
2036 NSWindow *window = [FRAME_NS_VIEW (f) window];
2038 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2040 ir = NSIntersectionRect (r, ir);
2041 if (NSIsEmptyRect (ir))
2047 #ifdef NS_IMPL_COCOA
2051 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2052 r1.size.height -= ir.size.height;
2053 r2.origin.y += r1.size.height;
2054 r2.size.width -= ir.size.width;
2055 r2.size.height = ir.size.height;
2068 ns_scroll_run (struct window *w, struct run *run)
2069 /* --------------------------------------------------------------------------
2070 External (RIF): Insert or delete n lines at line vpos
2071 -------------------------------------------------------------------------- */
2073 struct frame *f = XFRAME (w->frame);
2074 int x, y, width, height, from_y, to_y, bottom_y;
2076 NSTRACE (ns_scroll_run);
2078 /* begin copy from other terms */
2079 /* Get frame-relative bounding box of the text display area of W,
2080 without mode lines. Include in this box the left and right
2082 window_box (w, -1, &x, &y, &width, &height);
2084 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2085 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2086 bottom_y = y + height;
2090 /* Scrolling up. Make sure we don't copy part of the mode
2091 line at the bottom. */
2092 if (from_y + run->height > bottom_y)
2093 height = bottom_y - from_y;
2095 height = run->height;
2099 /* Scolling down. Make sure we don't copy over the mode line.
2101 if (to_y + run->height > bottom_y)
2102 height = bottom_y - to_y;
2104 height = run->height;
2106 /* end copy from other terms */
2117 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2118 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2119 NSPoint dstOrigin = NSMakePoint (x, to_y);
2121 ns_focus (f, &dstRect, 1);
2122 NSCopyBits (0, srcRect , dstOrigin);
2131 ns_after_update_window_line (struct glyph_row *desired_row)
2132 /* --------------------------------------------------------------------------
2133 External (RIF): preparatory to fringe update after text was updated
2134 -------------------------------------------------------------------------- */
2136 struct window *w = updated_window;
2140 NSTRACE (ns_after_update_window_line);
2142 /* begin copy from other terms */
2145 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2146 desired_row->redraw_fringe_bitmaps_p = 1;
2148 /* When a window has disappeared, make sure that no rest of
2149 full-width rows stays visible in the internal border.
2150 Under NS this is drawn inside the fringes. */
2151 if (windows_or_buffers_changed
2152 && (f = XFRAME (w->frame),
2153 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2155 && (height = desired_row->visible_height,
2158 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2160 /* Internal border is drawn below the tool bar. */
2161 if (WINDOWP (f->tool_bar_window)
2162 && w == XWINDOW (f->tool_bar_window))
2164 /* end copy from other terms */
2167 if (!desired_row->full_width_p)
2169 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2170 + WINDOW_LEFT_FRINGE_WIDTH (w);
2171 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2172 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2173 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2174 - FRAME_INTERNAL_BORDER_WIDTH (f);
2175 ns_clear_frame_area (f, x1, y, width, height);
2176 ns_clear_frame_area (f, x2, y, width, height);
2184 ns_shift_glyphs_for_insert (struct frame *f,
2185 int x, int y, int width, int height,
2187 /* --------------------------------------------------------------------------
2188 External (RIF): copy an area horizontally, don't worry about clearing src
2189 -------------------------------------------------------------------------- */
2191 NSRect srcRect = NSMakeRect (x, y, width, height);
2192 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2193 NSPoint dstOrigin = dstRect.origin;
2195 NSTRACE (ns_shift_glyphs_for_insert);
2197 ns_focus (f, &dstRect, 1);
2198 NSCopyBits (0, srcRect, dstOrigin);
2204 /* ==========================================================================
2206 Character encoding and metrics
2208 ========================================================================== */
2212 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2213 /* --------------------------------------------------------------------------
2214 External (RIF); compute left/right overhang of whole string and set in s
2215 -------------------------------------------------------------------------- */
2217 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2218 struct font *font = s->font; /*face->font; */
2222 struct font_metrics metrics;
2223 unsigned int codes[2];
2224 codes[0] = *(s->char2b);
2225 codes[1] = *(s->char2b + s->nchars - 1);
2227 font->driver->text_extents (font, codes, 2, &metrics);
2228 s->left_overhang = -metrics.lbearing;
2230 = metrics.rbearing > metrics.width
2231 ? metrics.rbearing - metrics.width : 0;
2235 s->left_overhang = 0;
2236 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2237 FONT_HEIGHT (font) * 0.2 : 0;
2243 /* ==========================================================================
2245 Fringe and cursor drawing
2247 ========================================================================== */
2250 extern int max_used_fringe_bitmap;
2252 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2253 struct draw_fringe_bitmap_params *p)
2254 /* --------------------------------------------------------------------------
2255 External (RIF); fringe-related
2256 -------------------------------------------------------------------------- */
2258 struct frame *f = XFRAME (WINDOW_FRAME (w));
2259 struct face *face = p->face;
2261 static EmacsImage **bimgs = NULL;
2262 static int nBimgs = 0;
2263 /* NS-specific: move internal border inside fringe */
2264 int x = p->bx < 0 ? p->x : p->bx;
2265 int wd = p->bx < 0 ? p->wd : p->nx;
2266 BOOL fringeOnVeryLeft
2267 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2268 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2269 BOOL fringeOnVeryRight
2270 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2271 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2272 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2273 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2275 /* grow bimgs if needed */
2276 if (nBimgs < max_used_fringe_bitmap)
2278 EmacsImage **newBimgs
2279 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2280 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2284 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2289 nBimgs = max_used_fringe_bitmap;
2292 /* Must clip because of partially visible lines. */
2293 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2294 ns_clip_to_row (w, row, -1, YES);
2296 if (p->bx >= 0 && !p->overlay_p)
2298 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2299 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2300 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2301 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2302 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2303 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2305 [ns_lookup_indexed_color(face->background, f) set];
2311 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2312 NSPoint pt = r.origin;
2313 EmacsImage *img = bimgs[p->which - 1];
2317 unsigned short *bits = p->bits + p->dh;
2318 int len = 8 * p->h/8;
2320 unsigned char *cbits = xmalloc (len);
2322 for (i =0; i<len; i++)
2323 cbits[i] = ~(bits[i] & 0xff);
2324 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2326 bimgs[p->which - 1] = img;
2331 /* Since we composite the bitmap instead of just blitting it, we need
2332 to erase the whole background. */
2333 [ns_lookup_indexed_color(face->background, f) set];
2336 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2337 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2344 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2345 int x, int y, int cursor_type, int cursor_width,
2346 int on_p, int active_p)
2347 /* --------------------------------------------------------------------------
2348 External call (RIF): draw cursor.
2349 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2350 -------------------------------------------------------------------------- */
2353 int fx, fy, h, cursor_height;
2354 struct frame *f = WINDOW_XFRAME (w);
2355 struct glyph *phys_cursor_glyph;
2357 struct glyph *cursor_glyph;
2359 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2361 /* If cursor is out of bounds, don't draw garbage. This can happen
2362 in mini-buffer windows when switching between echo area glyphs
2365 NSTRACE (dumpcursor);
2370 w->phys_cursor_type = cursor_type;
2371 w->phys_cursor_on_p = on_p;
2373 if (cursor_type == NO_CURSOR)
2375 w->phys_cursor_width = 0;
2379 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2381 if (glyph_row->exact_window_width_line_p
2382 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2384 glyph_row->cursor_in_fringe_p = 1;
2385 draw_fringe_bitmap (w, glyph_row, 0);
2390 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2391 (other terminals do it the other way round). We must set
2392 w->phys_cursor_width to the cursor width. For bar cursors, that
2393 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2394 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2396 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2397 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2398 if (cursor_type == BAR_CURSOR)
2400 if (cursor_width < 1)
2401 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2402 w->phys_cursor_width = cursor_width;
2404 /* If we have an HBAR, "cursor_width" MAY specify height. */
2405 else if (cursor_type == HBAR_CURSOR)
2407 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2408 fy += h - cursor_height;
2412 r.origin.x = fx, r.origin.y = fy;
2414 r.size.width = w->phys_cursor_width;
2416 /* FIXME: if we overwrite the internal border area, it does not get erased;
2417 fix by truncating cursor, but better would be to erase properly */
2418 overspill = r.origin.x + r.size.width -
2419 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2420 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2422 r.size.width -= overspill;
2424 /* TODO: only needed in rare cases with last-resort font in HELLO..
2425 should we do this more efficiently? */
2426 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2429 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2430 if (face && NS_FACE_BACKGROUND (face)
2431 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2433 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2434 hollow_color = FRAME_CURSOR_COLOR (f);
2437 [FRAME_CURSOR_COLOR (f) set];
2439 #ifdef NS_IMPL_COCOA
2440 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2441 atomic. Cleaner ways of doing this should be investigated.
2442 One way would be to set a global variable DRAWING_CURSOR
2443 when making the call to draw_phys..(), don't focus in that
2444 case, then move the ns_unfocus() here after that call. */
2445 NSDisableScreenUpdates ();
2448 switch (cursor_type)
2452 case FILLED_BOX_CURSOR:
2455 case HOLLOW_BOX_CURSOR:
2458 NSRectFill (NSInsetRect (r, 1, 1));
2459 [FRAME_CURSOR_COLOR (f) set];
2466 /* If the character under cursor is R2L, draw the bar cursor
2467 on the right of its glyph, rather than on the left. */
2468 cursor_glyph = get_phys_cursor_glyph (w);
2469 if ((cursor_glyph->resolved_level & 1) != 0)
2470 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2477 /* draw the character under the cursor */
2478 if (cursor_type != NO_CURSOR)
2479 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2481 #ifdef NS_IMPL_COCOA
2482 NSEnableScreenUpdates ();
2489 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2490 /* --------------------------------------------------------------------------
2491 External (RIF): Draw a vertical line.
2492 -------------------------------------------------------------------------- */
2494 struct frame *f = XFRAME (WINDOW_FRAME (w));
2496 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2498 NSTRACE (ns_draw_vertical_window_border);
2500 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2502 [ns_lookup_indexed_color(face->foreground, f) set];
2504 ns_focus (f, &r, 1);
2511 show_hourglass (struct atimer *timer)
2513 if (hourglass_shown_p)
2518 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2520 hourglass_shown_p = 1;
2526 hide_hourglass (void)
2528 if (!hourglass_shown_p)
2533 /* TODO: remove NSProgressIndicator from all frames */
2535 hourglass_shown_p = 0;
2541 /* ==========================================================================
2543 Glyph drawing operations
2545 ========================================================================== */
2548 static inline NSRect
2549 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2550 /* --------------------------------------------------------------------------
2551 Under NS we draw internal borders inside fringes, and want full-width
2552 rendering to go all the way to edge. This function makes that correction.
2553 -------------------------------------------------------------------------- */
2555 if (r.origin.y <= fibw+1)
2557 r.size.height += r.origin.y;
2560 if (r.origin.x <= fibw+1)
2562 r.size.width += r.origin.x;
2565 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2566 r.size.width += fibw;
2573 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2574 /* --------------------------------------------------------------------------
2575 Wrapper utility to account for internal border width on full-width lines,
2576 and allow top full-width rows to hit the frame top. nr should be pointer
2577 to two successive NSRects. Number of rects actually used is returned.
2578 -------------------------------------------------------------------------- */
2580 int n = get_glyph_string_clip_rects (s, nr, 2);
2581 if (s->row->full_width_p)
2583 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2584 FRAME_PIXEL_WIDTH (s->f));
2586 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2587 FRAME_PIXEL_WIDTH (s->f));
2594 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2595 /* --------------------------------------------------------------------------
2596 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2597 Note we can't just use an NSDrawRect command, because of the possibility
2598 of some sides not being drawn, and because the rect will be filled.
2599 -------------------------------------------------------------------------- */
2605 s.size.height = thickness;
2607 s.origin.y += r.size.height - thickness;
2610 s.size.height = r.size.height;
2611 s.origin.y = r.origin.y;
2613 /* left, right (optional) */
2614 s.size.width = thickness;
2619 s.origin.x += r.size.width - thickness;
2626 ns_draw_relief (NSRect r, int thickness, char raised_p,
2627 char top_p, char bottom_p, char left_p, char right_p,
2628 struct glyph_string *s)
2629 /* --------------------------------------------------------------------------
2630 Draw a relief rect inside r, optionally leaving some sides open.
2631 Note we can't just use an NSDrawBezel command, because of the possibility
2632 of some sides not being drawn, and because the rect will be filled.
2633 -------------------------------------------------------------------------- */
2635 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2636 NSColor *newBaseCol = nil;
2639 NSTRACE (ns_draw_relief);
2643 if (s->face->use_box_color_for_shadows_p)
2645 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2647 /* else if (s->first_glyph->type == IMAGE_GLYPH
2649 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2651 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2655 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2658 if (newBaseCol == nil)
2659 newBaseCol = [NSColor grayColor];
2661 if (newBaseCol != baseCol) /* TODO: better check */
2664 baseCol = [newBaseCol retain];
2666 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2668 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2671 [(raised_p ? lightCol : darkCol) set];
2673 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2676 sr.size.height = thickness;
2677 if (top_p) NSRectFill (sr);
2680 sr.size.height = r.size.height;
2681 sr.size.width = thickness;
2682 if (left_p) NSRectFill (sr);
2684 [(raised_p ? darkCol : lightCol) set];
2687 sr.size.width = r.size.width;
2688 sr.size.height = thickness;
2689 sr.origin.y += r.size.height - thickness;
2690 if (bottom_p) NSRectFill (sr);
2693 sr.size.height = r.size.height;
2694 sr.origin.y = r.origin.y;
2695 sr.size.width = thickness;
2696 sr.origin.x += r.size.width - thickness;
2697 if (right_p) NSRectFill (sr);
2702 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2703 /* --------------------------------------------------------------------------
2704 Function modeled after x_draw_glyph_string_box ().
2705 Sets up parameters for drawing.
2706 -------------------------------------------------------------------------- */
2708 int right_x, last_x;
2709 char left_p, right_p;
2710 struct glyph *last_glyph;
2715 if (s->hl == DRAW_MOUSE_FACE)
2717 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2719 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2724 thickness = face->box_line_width;
2726 NSTRACE (ns_dumpglyphs_box_or_relief);
2728 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2729 ? WINDOW_RIGHT_EDGE_X (s->w)
2730 : window_box_right (s->w, s->area));
2731 last_glyph = (s->cmp || s->img
2732 ? s->first_glyph : s->first_glyph + s->nchars-1);
2734 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2735 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2737 left_p = (s->first_glyph->left_box_line_p
2738 || (s->hl == DRAW_MOUSE_FACE
2739 && (s->prev == NULL || s->prev->hl != s->hl)));
2740 right_p = (last_glyph->right_box_line_p
2741 || (s->hl == DRAW_MOUSE_FACE
2742 && (s->next == NULL || s->next->hl != s->hl)));
2744 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2746 /* expand full-width row over internal borders */
2747 if (s->row->full_width_p)
2748 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2749 FRAME_PIXEL_WIDTH (s->f));
2751 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2752 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2754 ns_draw_box (r, abs (thickness),
2755 ns_lookup_indexed_color (face->box_color, s->f),
2760 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2761 1, 1, left_p, right_p, s);
2767 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2768 /* --------------------------------------------------------------------------
2769 Modeled after x_draw_glyph_string_background, which draws BG in
2770 certain cases. Others are left to the text rendering routine.
2771 -------------------------------------------------------------------------- */
2773 NSTRACE (ns_maybe_dumpglyphs_background);
2775 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2777 int box_line_width = max (s->face->box_line_width, 0);
2778 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2779 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2782 if (s->hl == DRAW_MOUSE_FACE)
2784 face = FACE_FROM_ID (s->f,
2785 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2787 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2790 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2792 [(NS_FACE_BACKGROUND (face) != 0
2793 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2794 : FRAME_BACKGROUND_COLOR (s->f)) set];
2797 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2798 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2801 if (s->hl != DRAW_CURSOR)
2803 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2804 s->background_width,
2805 s->height-2*box_line_width);
2807 /* expand full-width row over internal borders */
2808 if (s->row->full_width_p)
2810 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2811 if (r.origin.y <= fibw+1 + box_line_width)
2813 r.size.height += r.origin.y;
2816 if (r.origin.x <= fibw+1)
2818 r.size.width += 2*r.origin.x;
2821 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2823 r.size.width += fibw;
2829 s->background_filled_p = 1;
2836 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2837 /* --------------------------------------------------------------------------
2838 Renders an image and associated borders.
2839 -------------------------------------------------------------------------- */
2841 EmacsImage *img = s->img->pixmap;
2842 int box_line_vwidth = max (s->face->box_line_width, 0);
2843 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2844 int bg_x, bg_y, bg_height;
2850 NSTRACE (ns_dumpglyphs_image);
2852 if (s->face->box != FACE_NO_BOX
2853 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2854 x += abs (s->face->box_line_width);
2857 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2858 bg_height = s->height;
2859 /* other terms have this, but was causing problems w/tabbar mode */
2860 /* - 2 * box_line_vwidth; */
2862 if (s->slice.x == 0) x += s->img->hmargin;
2863 if (s->slice.y == 0) y += s->img->vmargin;
2865 /* Draw BG: if we need larger area than image itself cleared, do that,
2866 otherwise, since we composite the image under NS (instead of mucking
2867 with its background color), we must clear just the image area. */
2868 if (s->hl == DRAW_MOUSE_FACE)
2870 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2872 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2875 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2877 if (s->hl == DRAW_CURSOR)
2878 [FRAME_CURSOR_COLOR (s->f) set];
2880 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2882 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2883 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2885 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2886 s->background_filled_p = 1;
2890 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2893 /* expand full-width row over internal borders */
2894 if (s->row->full_width_p)
2896 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2897 if (br.origin.y <= fibw+1 + box_line_vwidth)
2899 br.size.height += br.origin.y;
2902 if (br.origin.x <= fibw+1 + box_line_vwidth)
2904 br.size.width += br.origin.x;
2907 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2908 br.size.width += fibw;
2913 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2915 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2916 operation: NSCompositeSourceOver];
2918 /* Draw relief, if requested */
2919 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2921 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2923 th = tool_bar_button_relief >= 0 ?
2924 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2925 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2929 th = abs (s->img->relief);
2930 raised_p = (s->img->relief > 0);
2933 r.origin.x = x - th;
2934 r.origin.y = y - th;
2935 r.size.width = s->slice.width + 2*th-1;
2936 r.size.height = s->slice.height + 2*th-1;
2937 ns_draw_relief (r, th, raised_p,
2939 s->slice.y + s->slice.height == s->img->height,
2941 s->slice.x + s->slice.width == s->img->width, s);
2944 /* If there is no mask, the background won't be seen,
2945 so draw a rectangle on the image for the cursor.
2946 Do this for all images, getting trancparency right is not reliable. */
2947 if (s->hl == DRAW_CURSOR)
2949 int thickness = abs (s->img->relief);
2950 if (thickness == 0) thickness = 1;
2951 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2957 ns_dumpglyphs_stretch (struct glyph_string *s)
2963 if (!s->background_filled_p)
2965 n = ns_get_glyph_string_clip_rect (s, r);
2966 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2970 if (!s->row->full_width_p)
2972 /* truncate to avoid overwriting fringe and/or scrollbar */
2973 int overrun = max (0, (s->x + s->background_width)
2974 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2975 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2976 r[i].size.width -= overrun;
2978 /* XXX: Try to work between problem where a stretch glyph on
2979 a partially-visible bottom row will clear part of the
2980 modeline, and another where list-buffers headers and similar
2981 rows erroneously have visible_height set to 0. Not sure
2982 where this is coming from as other terms seem not to show. */
2983 r[i].size.height = min (s->height, s->row->visible_height);
2986 /* expand full-width rows over internal borders */
2989 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2990 FRAME_PIXEL_WIDTH (s->f));
2993 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2994 overwriting cursor (usually when cursor on a tab) */
2995 if (s->hl == DRAW_CURSOR)
2997 r[i].origin.x += s->width;
2998 r[i].size.width -= s->width;
3002 ns_focus (s->f, r, n);
3004 if (s->hl == DRAW_MOUSE_FACE)
3006 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3008 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3011 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3013 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3018 s->background_filled_p = 1;
3024 ns_draw_glyph_string (struct glyph_string *s)
3025 /* --------------------------------------------------------------------------
3026 External (RIF): Main draw-text call.
3027 -------------------------------------------------------------------------- */
3029 /* TODO (optimize): focus for box and contents draw */
3032 char box_drawn_p = 0;
3034 NSTRACE (ns_draw_glyph_string);
3036 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3039 struct glyph_string *next;
3041 for (width = 0, next = s->next;
3042 next && width < s->right_overhang;
3043 width += next->width, next = next->next)
3044 if (next->first_glyph->type != IMAGE_GLYPH)
3046 if (next->first_glyph->type != STRETCH_GLYPH)
3048 n = ns_get_glyph_string_clip_rect (s->next, r);
3049 ns_focus (s->f, r, n);
3050 ns_maybe_dumpglyphs_background (s->next, 1);
3055 ns_dumpglyphs_stretch (s->next);
3057 next->num_clips = 0;
3061 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3062 && (s->first_glyph->type == CHAR_GLYPH
3063 || s->first_glyph->type == COMPOSITE_GLYPH))
3065 n = ns_get_glyph_string_clip_rect (s, r);
3066 ns_focus (s->f, r, n);
3067 ns_maybe_dumpglyphs_background (s, 1);
3068 ns_dumpglyphs_box_or_relief (s);
3073 switch (s->first_glyph->type)
3077 n = ns_get_glyph_string_clip_rect (s, r);
3078 ns_focus (s->f, r, n);
3079 ns_dumpglyphs_image (s, r[0]);
3084 ns_dumpglyphs_stretch (s);
3088 case COMPOSITE_GLYPH:
3089 n = ns_get_glyph_string_clip_rect (s, r);
3090 ns_focus (s->f, r, n);
3092 if (s->for_overlaps || (s->cmp_from > 0
3093 && ! s->first_glyph->u.cmp.automatic))
3094 s->background_filled_p = 1;
3096 ns_maybe_dumpglyphs_background
3097 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3099 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3100 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3101 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3102 NS_DUMPGLYPH_NORMAL));
3103 ns_tmp_font = (struct nsfont_info *)s->face->font;
3104 if (ns_tmp_font == NULL)
3105 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3107 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3109 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3110 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3111 NS_FACE_FOREGROUND (s->face) = tmp;
3114 ns_tmp_font->font.driver->draw
3115 (s, 0, s->nchars, s->x, s->y,
3116 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3117 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3119 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3121 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3122 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3123 NS_FACE_FOREGROUND (s->face) = tmp;
3129 case GLYPHLESS_GLYPH:
3130 n = ns_get_glyph_string_clip_rect (s, r);
3131 ns_focus (s->f, r, n);
3133 if (s->for_overlaps || (s->cmp_from > 0
3134 && ! s->first_glyph->u.cmp.automatic))
3135 s->background_filled_p = 1;
3137 ns_maybe_dumpglyphs_background
3138 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3140 /* Not yet implemented. */
3149 /* Draw box if not done already. */
3150 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3152 n = ns_get_glyph_string_clip_rect (s, r);
3153 ns_focus (s->f, r, n);
3154 ns_dumpglyphs_box_or_relief (s);
3163 /* ==========================================================================
3167 ========================================================================== */
3171 ns_send_appdefined (int value)
3172 /* --------------------------------------------------------------------------
3173 Internal: post an appdefined event which EmacsApp-sendEvent will
3174 recognize and take as a command to halt the event loop.
3175 -------------------------------------------------------------------------- */
3177 /*NSTRACE (ns_send_appdefined); */
3179 /* Only post this event if we haven't already posted one. This will end
3180 the [NXApp run] main loop after having processed all events queued at
3182 if (send_appdefined)
3186 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3187 send_appdefined = NO;
3189 /* Don't need wakeup timer any more */
3192 [timed_entry invalidate];
3193 [timed_entry release];
3197 /* Ditto for file descriptor poller */
3200 [fd_entry invalidate];
3205 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3206 location: NSMakePoint (0, 0)
3209 windowNumber: [[NSApp mainWindow] windowNumber]
3210 context: [NSApp context]
3215 /* Post an application defined event on the event queue. When this is
3216 received the [NXApp run] will return, thus having processed all
3217 events which are currently queued. */
3218 [NSApp postEvent: nxev atStart: NO];
3224 ns_read_socket (struct terminal *terminal, int expected,
3225 struct input_event *hold_quit)
3226 /* --------------------------------------------------------------------------
3227 External (hook): Post an event to ourself and keep reading events until
3228 we read it back again. In effect process all events which were waiting.
3229 From 21+ we have to manage the event buffer ourselves.
3230 -------------------------------------------------------------------------- */
3232 struct input_event ev;
3235 /* NSTRACE (ns_read_socket); */
3237 if (interrupt_input_blocked)
3239 interrupt_input_pending = 1;
3241 pending_signals = 1;
3246 interrupt_input_pending = 0;
3248 pending_signals = pending_atimers;
3252 n_emacs_events_pending = 0;
3255 q_event_ptr = hold_quit;
3257 /* we manage autorelease pools by allocate/reallocate each time around
3258 the loop; strict nesting is occasionally violated but seems not to
3259 matter.. earlier methods using full nesting caused major memory leaks */
3260 [outerpool release];
3261 outerpool = [[NSAutoreleasePool alloc] init];
3263 /* If have pending open-file requests, attend to the next one of those. */
3264 if (ns_pending_files && [ns_pending_files count] != 0
3265 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3267 [ns_pending_files removeObjectAtIndex: 0];
3269 /* Deal with pending service requests. */
3270 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3272 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3273 withArg: [ns_pending_service_args objectAtIndex: 0]])
3275 [ns_pending_service_names removeObjectAtIndex: 0];
3276 [ns_pending_service_args removeObjectAtIndex: 0];
3280 /* Run and wait for events. We must always send one NX_APPDEFINED event
3281 to ourself, otherwise [NXApp run] will never exit. */
3282 send_appdefined = YES;
3284 /* If called via ns_select, this is called once with expected=1,
3285 because we expect either the timeout or file descriptor activity.
3286 In this case the first event through will either be real input or
3287 one of these. read_avail_input() then calls once more with expected=0
3288 and in that case we need to return quickly if there is nothing.
3289 If we're being called outside of that, it's also OK to return quickly
3290 after one iteration through the event loop, since other terms do
3291 this and emacs expects it. */
3292 if (!(inNsSelect && expected))
3294 /* Post an application defined event on the event queue. When this is
3295 received the [NXApp run] will return, thus having processed all
3296 events which are currently queued, if any. */
3297 ns_send_appdefined (-1);
3303 nevents = n_emacs_events_pending;
3304 n_emacs_events_pending = 0;
3305 emacs_event = q_event_ptr = NULL;
3313 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3314 fd_set *exceptfds, struct timeval *timeout)
3315 /* --------------------------------------------------------------------------
3316 Replacement for select, checking for events
3317 -------------------------------------------------------------------------- */
3322 /* NSTRACE (ns_select); */
3324 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3325 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3326 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3327 return select (nfds, readfds, writefds, exceptfds, timeout);
3329 /* Save file descriptor set, which gets overwritten in calls to select ()
3330 Note, this is called from process.c, and only readfds is ever set */
3333 memcpy (&select_readfds, readfds, sizeof (fd_set));
3339 /* Try an initial select for pending data on input files */
3340 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3341 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3345 /* if (!timeout || timed_entry || fd_entry)
3346 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3348 /* set a timeout and run the main AppKit event loop while continuing
3349 to monitor the files */
3350 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3351 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3353 selector: @selector (timeout_handler:)
3355 repeats: YES] /* for safe removal */
3358 /* set a periodic task to try the select () again */
3359 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3361 selector: @selector (fd_handler:)
3366 /* Let Application dispatch events until it receives an event of the type
3367 NX_APPDEFINED, which should only be sent by timeout_handler.
3368 We tell read_avail_input() that input is "expected" because we do expect
3369 either the timeout or fd handler to fire, and if they don't, the original
3370 call from process.c that got us here expects us to wait until some input
3374 ev = last_appdefined_event;
3380 if ([ev type] != NSApplicationDefined)
3384 last_appdefined_event = 0;
3388 /* The NX_APPDEFINED event we received was a timeout. */
3393 /* The NX_APPDEFINED event we received was the result of
3394 at least one real input event arriving. */
3400 /* Received back from select () in fd_handler; copy the results */
3402 memcpy (readfds, &select_readfds, sizeof (fd_set));
3406 /* never reached, shut compiler up */
3412 /* ==========================================================================
3416 ========================================================================== */
3420 ns_set_vertical_scroll_bar (struct window *window,
3421 int portion, int whole, int position)
3422 /* --------------------------------------------------------------------------
3423 External (hook): Update or add scrollbar
3424 -------------------------------------------------------------------------- */
3428 struct frame *f = XFRAME (WINDOW_FRAME (window));
3429 EmacsView *view = FRAME_NS_VIEW (f);
3430 int window_y, window_height;
3431 BOOL barOnVeryLeft, barOnVeryRight;
3432 int top, left, height, width, sb_width, sb_left;
3434 static int count = 0;
3436 /* optimization; display engine sends WAY too many of these.. */
3437 if (!NILP (window->vertical_scroll_bar))
3439 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3440 if ([bar checkSamePosition: position portion: portion whole: whole])
3442 if (view->scrollbarsNeedingUpdate == 0)
3444 if (!windows_or_buffers_changed)
3448 view->scrollbarsNeedingUpdate--;
3452 NSTRACE (ns_set_vertical_scroll_bar);
3454 /* Get dimensions. */
3455 window_box (window, -1, 0, &window_y, 0, &window_height);
3457 height = window_height;
3458 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3459 left = WINDOW_SCROLL_BAR_AREA_X (window);
3461 if (top < 5) /* top scrollbar adjustment */
3463 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3464 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3467 /* allow for displaying a skinnier scrollbar than char area allotted */
3468 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3469 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3471 barOnVeryLeft = left < 5;
3472 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3473 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3474 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3476 r = NSMakeRect (sb_left, top, sb_width, height);
3477 /* the parent view is flipped, so we need to flip y value */
3479 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3481 XSETWINDOW (win, window);
3484 /* we want at least 5 lines to display a scrollbar */
3485 if (WINDOW_TOTAL_LINES (window) < 5)
3487 if (!NILP (window->vertical_scroll_bar))
3489 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3490 [bar removeFromSuperview];
3491 window->vertical_scroll_bar = Qnil;
3493 ns_clear_frame_area (f, sb_left, top, width, height);
3498 if (NILP (window->vertical_scroll_bar))
3500 ns_clear_frame_area (f, sb_left, top, width, height);
3501 bar = [[EmacsScroller alloc] initFrame: r window: win];
3502 window->vertical_scroll_bar = make_save_value (bar, 0);
3507 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3508 oldRect = [bar frame];
3509 r.size.width = oldRect.size.width;
3510 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3512 if (oldRect.origin.x != r.origin.x)
3513 ns_clear_frame_area (f, sb_left, top, width, height);
3518 [bar setPosition: position portion: portion whole: whole];
3524 ns_condemn_scroll_bars (struct frame *f)
3525 /* --------------------------------------------------------------------------
3526 External (hook): arrange for all frame's scrollbars to be removed
3527 at next call to judge_scroll_bars, except for those redeemed.
3528 -------------------------------------------------------------------------- */
3532 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3534 NSTRACE (ns_condemn_scroll_bars);
3536 for (i =[subviews count]-1; i >= 0; i--)
3538 view = [subviews objectAtIndex: i];
3539 if ([view isKindOfClass: [EmacsScroller class]])
3546 ns_redeem_scroll_bar (struct window *window)
3547 /* --------------------------------------------------------------------------
3548 External (hook): arrange to spare this window's scrollbar
3549 at next call to judge_scroll_bars.
3550 -------------------------------------------------------------------------- */
3553 NSTRACE (ns_redeem_scroll_bar);
3554 if (!NILP (window->vertical_scroll_bar))
3556 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3563 ns_judge_scroll_bars (struct frame *f)
3564 /* --------------------------------------------------------------------------
3565 External (hook): destroy all scrollbars on frame that weren't
3566 redeemed after call to condemn_scroll_bars.
3567 -------------------------------------------------------------------------- */
3571 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3572 NSTRACE (ns_judge_scroll_bars);
3573 for (i =[subviews count]-1; i >= 0; i--)
3575 view = [subviews objectAtIndex: i];
3576 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3583 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3585 /* XXX irrelevant under NS */
3590 /* ==========================================================================
3594 ========================================================================== */
3597 x_display_pixel_height (struct ns_display_info *dpyinfo)
3599 NSScreen *screen = [NSScreen mainScreen];
3600 return [screen frame].size.height;
3604 x_display_pixel_width (struct ns_display_info *dpyinfo)
3606 NSScreen *screen = [NSScreen mainScreen];
3607 return [screen frame].size.width;
3611 static Lisp_Object ns_string_to_lispmod (const char *s)
3612 /* --------------------------------------------------------------------------
3613 Convert modifier name to lisp symbol
3614 -------------------------------------------------------------------------- */
3616 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3618 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3620 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3622 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3624 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3626 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3633 static Lisp_Object ns_mod_to_lisp (int m)
3634 /* --------------------------------------------------------------------------
3635 Convert modifier code (see lisp.h) to lisp symbol
3636 -------------------------------------------------------------------------- */
3640 else if (m == CHAR_SUPER)
3642 else if (m == CHAR_CTL)
3644 else if (m == CHAR_ALT)
3646 else if (m == CHAR_HYPER)
3648 else /* if (m == 0) */
3654 ns_default (const char *parameter, Lisp_Object *result,
3655 Lisp_Object yesval, Lisp_Object noval,
3656 BOOL is_float, BOOL is_modstring)
3657 /* --------------------------------------------------------------------------
3658 Check a parameter value in user's preferences
3659 -------------------------------------------------------------------------- */
3663 if ( (value =[[[NSUserDefaults standardUserDefaults]
3664 stringForKey: [NSString stringWithUTF8String: parameter]]
3669 if (strcasecmp (value, "YES") == 0)
3671 else if (strcasecmp (value, "NO") == 0)
3673 else if (is_float && (f = strtod (value, &pos), pos != value))
3674 *result = make_float (f);
3675 else if (is_modstring && value)
3676 *result = ns_string_to_lispmod (value);
3677 else fprintf (stderr,
3678 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3684 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3685 /* --------------------------------------------------------------------------
3686 Initialize global info and storage for display.
3687 -------------------------------------------------------------------------- */
3689 NSScreen *screen = [NSScreen mainScreen];
3690 NSWindowDepth depth = [screen depth];
3691 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3693 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3694 dpyinfo->resy = 72.27;
3695 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3696 NSColorSpaceFromDepth (depth)]
3697 && ![NSCalibratedWhiteColorSpace isEqualToString:
3698 NSColorSpaceFromDepth (depth)];
3699 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3700 dpyinfo->image_cache = make_image_cache ();
3701 dpyinfo->color_table
3702 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3703 dpyinfo->color_table->colors = NULL;
3704 dpyinfo->root_window = 42; /* a placeholder.. */
3706 hlinfo->mouse_face_mouse_frame = NULL;
3707 hlinfo->mouse_face_deferred_gc = 0;
3708 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3709 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3710 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3711 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3712 hlinfo->mouse_face_hidden = 0;
3714 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3715 hlinfo->mouse_face_defer = 0;
3717 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3719 dpyinfo->n_fonts = 0;
3720 dpyinfo->smallest_font_height = 1;
3721 dpyinfo->smallest_char_width = 1;
3725 /* This and next define (many of the) public functions in this file. */
3726 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3727 with using despite presence in the "system dependent" redisplay
3728 interface. In addition, many of the ns_ methods have code that is
3729 shared with all terms, indicating need for further refactoring. */
3730 extern frame_parm_handler ns_frame_parm_handlers[];
3731 static struct redisplay_interface ns_redisplay_interface =
3733 ns_frame_parm_handlers,
3737 x_clear_end_of_line,
3739 ns_after_update_window_line,
3740 ns_update_window_begin,
3741 ns_update_window_end,
3744 0, /* flush_display_optional */
3745 x_clear_window_mouse_face,
3746 x_get_glyph_overhangs,
3747 x_fix_overlapping_area,
3748 ns_draw_fringe_bitmap,
3749 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3750 0, /* destroy_fringe_bitmap */
3751 ns_compute_glyph_string_overhangs,
3752 ns_draw_glyph_string, /* interface to nsfont.m */
3753 ns_define_frame_cursor,
3754 ns_clear_frame_area,
3755 ns_draw_window_cursor,
3756 ns_draw_vertical_window_border,
3757 ns_shift_glyphs_for_insert
3762 ns_delete_display (struct ns_display_info *dpyinfo)
3768 /* This function is called when the last frame on a display is deleted. */
3770 ns_delete_terminal (struct terminal *terminal)
3772 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3775 /* Protect against recursive calls. delete_frame in
3776 delete_terminal calls us back when it deletes our last frame. */
3777 if (!terminal->name)
3782 x_destroy_all_bitmaps (dpyinfo);
3783 ns_delete_display (dpyinfo);
3788 static struct terminal *
3789 ns_create_terminal (struct ns_display_info *dpyinfo)
3790 /* --------------------------------------------------------------------------
3791 Set up use of NS before we make the first connection.
3792 -------------------------------------------------------------------------- */
3794 struct terminal *terminal;
3796 NSTRACE (ns_create_terminal);
3798 terminal = create_terminal ();
3800 terminal->type = output_ns;
3801 terminal->display_info.ns = dpyinfo;
3802 dpyinfo->terminal = terminal;
3804 terminal->rif = &ns_redisplay_interface;
3806 terminal->clear_frame_hook = ns_clear_frame;
3807 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3808 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3809 terminal->ring_bell_hook = ns_ring_bell;
3810 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3811 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3812 terminal->update_begin_hook = ns_update_begin;
3813 terminal->update_end_hook = ns_update_end;
3814 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3815 terminal->read_socket_hook = ns_read_socket;
3816 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3817 terminal->mouse_position_hook = ns_mouse_position;
3818 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3819 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3821 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3823 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3824 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3825 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3826 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3828 terminal->delete_frame_hook = x_destroy_window;
3829 terminal->delete_terminal_hook = ns_delete_terminal;
3831 terminal->scroll_region_ok = 1;
3832 terminal->char_ins_del_ok = 1;
3833 terminal->line_ins_del_ok = 1;
3834 terminal->fast_clear_end_of_line = 1;
3835 terminal->memory_below_frame = 0;
3841 struct ns_display_info *
3842 ns_term_init (Lisp_Object display_name)
3843 /* --------------------------------------------------------------------------
3844 Start the Application and get things rolling.
3845 -------------------------------------------------------------------------- */
3847 struct terminal *terminal;
3848 struct ns_display_info *dpyinfo;
3849 static int ns_initialized = 0;
3852 NSTRACE (ns_term_init);
3854 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3855 /*GSDebugAllocationActive (YES); */
3857 handling_signal = 0;
3859 if (!ns_initialized)
3862 Fset_input_interrupt_mode (Qnil);
3866 ns_pending_files = [[NSMutableArray alloc] init];
3867 ns_pending_service_names = [[NSMutableArray alloc] init];
3868 ns_pending_service_args = [[NSMutableArray alloc] init];
3870 /* Start app and create the main menu, window, view.
3871 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3872 The view will then ask the NSApp to stop and return to Emacs. */
3873 [EmacsApp sharedApplication];
3876 [NSApp setDelegate: NSApp];
3878 /* debugging: log all notifications */
3879 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3880 selector: @selector (logNotification:)
3881 name: nil object: nil]; */
3883 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3884 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3886 ns_initialize_display_info (dpyinfo);
3887 terminal = ns_create_terminal (dpyinfo);
3889 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3890 init_kboard (terminal->kboard);
3891 KVAR (terminal->kboard, Vwindow_system) = Qns;
3892 terminal->kboard->next_kboard = all_kboards;
3893 all_kboards = terminal->kboard;
3894 /* Don't let the initial kboard remain current longer than necessary.
3895 That would cause problems if a file loaded on startup tries to
3896 prompt in the mini-buffer. */
3897 if (current_kboard == initial_kboard)
3898 current_kboard = terminal->kboard;
3899 terminal->kboard->reference_count++;
3901 dpyinfo->next = x_display_list;
3902 x_display_list = dpyinfo;
3904 /* Put it on ns_display_name_list */
3905 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3906 ns_display_name_list);
3907 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3909 /* Set the name of the terminal. */
3910 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3911 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3912 terminal->name[SBYTES (display_name)] = 0;
3916 if (!inhibit_x_resources)
3918 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3921 /* this is a standard variable */
3922 ns_default ("AppleAntiAliasingThreshold", &tmp,
3923 make_float (10.0), make_float (6.0), YES, NO);
3924 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3927 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3928 stringForKey: @"AppleHighlightColor"];
3929 if (ns_selection_color == nil)
3930 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3933 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3937 Lisp_Object color_file, color_map, color;
3942 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3943 Fsymbol_value (intern ("data-directory")));
3944 if (NILP (Ffile_readable_p (color_file)))
3945 fatal ("Could not find %s.\n", SDATA (color_file));
3947 color_map = Fx_load_color_file (color_file);
3948 if (NILP (color_map))
3949 fatal ("Could not read %s.\n", SDATA (color_file));
3951 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3952 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3954 color = XCAR (color_map);
3955 name = SDATA (XCAR (color));
3956 c = XINT (XCDR (color));
3958 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3959 green: GREEN_FROM_ULONG (c) / 255.0
3960 blue: BLUE_FROM_ULONG (c) / 255.0
3962 forKey: [NSString stringWithUTF8String: name]];
3964 [cl writeToFile: nil];
3970 #ifdef NS_IMPL_GNUSTEP
3971 strncpy (c, gnustep_base_version, sizeof (c));
3973 /*PSnextrelease (128, c); */
3974 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3976 Vwindow_system_version = build_string (c);
3979 delete_keyboard_wait_descriptor (0);
3981 ns_app_name = [[NSProcessInfo processInfo] processName];
3983 /* Set up OS X app menu */
3984 #ifdef NS_IMPL_COCOA
3988 /* set up the application menu */
3989 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3990 [svcsMenu setAutoenablesItems: NO];
3991 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3992 [appMenu setAutoenablesItems: NO];
3993 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3994 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3996 [appMenu insertItemWithTitle: @"About Emacs"
3997 action: @selector (orderFrontStandardAboutPanel:)
4000 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4001 [appMenu insertItemWithTitle: @"Preferences..."
4002 action: @selector (showPreferencesWindow:)
4005 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4006 item = [appMenu insertItemWithTitle: @"Services"
4007 action: @selector (menuDown:)
4010 [appMenu setSubmenu: svcsMenu forItem: item];
4011 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4012 [appMenu insertItemWithTitle: @"Hide Emacs"
4013 action: @selector (hide:)
4016 item = [appMenu insertItemWithTitle: @"Hide Others"
4017 action: @selector (hideOtherApplications:)
4020 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4021 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4022 [appMenu insertItemWithTitle: @"Quit Emacs"
4023 action: @selector (terminate:)
4027 item = [mainMenu insertItemWithTitle: ns_app_name
4028 action: @selector (menuDown:)
4031 [mainMenu setSubmenu: appMenu forItem: item];
4032 [dockMenu insertItemWithTitle: @"New Frame"
4033 action: @selector (newFrame:)
4037 [NSApp setMainMenu: mainMenu];
4038 [NSApp setAppleMenu: appMenu];
4039 [NSApp setServicesMenu: svcsMenu];
4040 /* Needed at least on Cocoa, to get dock menu to show windows */
4041 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4043 #endif /* MAC OS X menu setup */
4052 ns_term_shutdown (int sig)
4054 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4055 if (STRINGP (Vauto_save_list_file_name))
4056 unlink (SDATA (Vauto_save_list_file_name));
4058 if (sig == 0 || sig == SIGTERM)
4060 [NSApp terminate: NSApp];
4062 else // force a stack trace to happen
4069 /* ==========================================================================
4071 EmacsApp implementation
4073 ========================================================================== */
4076 @implementation EmacsApp
4078 - (void)logNotification: (NSNotification *)notification
4080 const char *name = [[notification name] UTF8String];
4081 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4082 && !strstr (name, "WindowNumber"))
4083 NSLog (@"notification: '%@'", [notification name]);
4087 - (void)sendEvent: (NSEvent *)theEvent
4088 /* --------------------------------------------------------------------------
4089 Called when NSApp is running for each event received. Used to stop
4090 the loop when we choose, since there's no way to just run one iteration.
4091 -------------------------------------------------------------------------- */
4093 int type = [theEvent type];
4094 NSWindow *window = [theEvent window];
4095 /* NSTRACE (sendEvent); */
4096 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4098 if (type == NSCursorUpdate && window == nil)
4100 fprintf (stderr, "Dropping external cursor update event.\n");
4104 #ifdef NS_IMPL_COCOA
4105 /* pass mouse down in resize handle and subsequent drags directly to
4106 EmacsWindow so we can generate continuous redisplays */
4109 if (type == NSLeftMouseDragged)
4111 [window mouseDragged: theEvent];
4114 else if (type == NSLeftMouseUp)
4116 [window mouseUp: theEvent];
4120 else if (type == NSLeftMouseDown)
4122 NSRect r = ns_resize_handle_rect (window);
4123 if (NSPointInRect ([theEvent locationInWindow], r))
4126 [window mouseDown: theEvent];
4132 if (type == NSApplicationDefined)
4134 /* Events posted by ns_send_appdefined interrupt the run loop here.
4135 But, if a modal window is up, an appdefined can still come through,
4136 (e.g., from a makeKeyWindow event) but stopping self also stops the
4137 modal loop. Just defer it until later. */
4138 if ([NSApp modalWindow] == nil)
4140 last_appdefined_event = theEvent;
4145 send_appdefined = YES;
4149 [super sendEvent: theEvent];
4153 - (void)showPreferencesWindow: (id)sender
4155 struct frame *emacsframe = SELECTED_FRAME ();
4156 NSEvent *theEvent = [NSApp currentEvent];
4160 emacs_event->kind = NS_NONKEY_EVENT;
4161 emacs_event->code = KEY_NS_SHOW_PREFS;
4162 emacs_event->modifiers = 0;
4163 EV_TRAILER (theEvent);
4167 - (void)newFrame: (id)sender
4169 struct frame *emacsframe = SELECTED_FRAME ();
4170 NSEvent *theEvent = [NSApp currentEvent];
4174 emacs_event->kind = NS_NONKEY_EVENT;
4175 emacs_event->code = KEY_NS_NEW_FRAME;
4176 emacs_event->modifiers = 0;
4177 EV_TRAILER (theEvent);
4181 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4182 - (BOOL) openFile: (NSString *)fileName
4184 struct frame *emacsframe = SELECTED_FRAME ();
4185 NSEvent *theEvent = [NSApp currentEvent];
4190 emacs_event->kind = NS_NONKEY_EVENT;
4191 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4192 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4193 ns_input_line = Qnil; /* can be start or cons start,end */
4194 emacs_event->modifiers =0;
4195 EV_TRAILER (theEvent);
4201 /* **************************************************************************
4203 EmacsApp delegate implementation
4205 ************************************************************************** */
4207 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4208 /* --------------------------------------------------------------------------
4209 When application is loaded, terminate event loop in ns_term_init
4210 -------------------------------------------------------------------------- */
4212 NSTRACE (applicationDidFinishLaunching);
4213 [NSApp setServicesProvider: NSApp];
4214 ns_send_appdefined (-2);
4218 /* Termination sequences:
4221 MenuBar | File | Exit:
4222 Select Quit from App menubar:
4224 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4227 Select Quit from Dock menu:
4230 Cancel -> Nothing else
4234 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4239 - (void) terminate: (id)sender
4241 struct frame *emacsframe = SELECTED_FRAME ();
4246 emacs_event->kind = NS_NONKEY_EVENT;
4247 emacs_event->code = KEY_NS_POWER_OFF;
4248 emacs_event->arg = Qt; /* mark as non-key event */
4249 EV_TRAILER ((id)nil);
4253 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4257 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4258 return NSTerminateNow;
4260 ret = NSRunAlertPanel(ns_app_name,
4261 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4262 @"Save Buffers and Exit", @"Cancel", nil);
4264 if (ret == NSAlertDefaultReturn)
4265 return NSTerminateNow;
4266 else if (ret == NSAlertAlternateReturn)
4267 return NSTerminateCancel;
4268 return NSTerminateNow; /* just in case */
4272 /* Notification from the Workspace to open a file */
4273 - (BOOL)application: sender openFile: (NSString *)file
4275 [ns_pending_files addObject: file];
4280 /* Open a file as a temporary file */
4281 - (BOOL)application: sender openTempFile: (NSString *)file
4283 [ns_pending_files addObject: file];
4288 /* Notification from the Workspace to open a file noninteractively (?) */
4289 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4291 [ns_pending_files addObject: file];
4296 /* Notification from the Workspace to open multiple files */
4297 - (void)application: sender openFiles: (NSArray *)fileList
4299 NSEnumerator *files = [fileList objectEnumerator];
4301 while ((file = [files nextObject]) != nil)
4302 [ns_pending_files addObject: file];
4304 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4309 /* Handle dock menu requests. */
4310 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4316 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4317 - (void)applicationWillBecomeActive: (NSNotification *)notification
4319 //ns_app_active=YES;
4321 - (void)applicationDidBecomeActive: (NSNotification *)notification
4323 NSTRACE (applicationDidBecomeActive);
4325 //ns_app_active=YES;
4327 ns_update_auto_hide_menu_bar ();
4328 // No constrining takes place when the application is not active.
4329 ns_constrain_all_frames ();
4331 - (void)applicationDidResignActive: (NSNotification *)notification
4334 ns_send_appdefined (-1);
4339 /* ==========================================================================
4341 EmacsApp aux handlers for managing event loop
4343 ========================================================================== */
4346 - (void)timeout_handler: (NSTimer *)timedEntry
4347 /* --------------------------------------------------------------------------
4348 The timeout specified to ns_select has passed.
4349 -------------------------------------------------------------------------- */
4351 /*NSTRACE (timeout_handler); */
4352 ns_send_appdefined (-2);
4355 - (void)fd_handler: (NSTimer *) fdEntry
4356 /* --------------------------------------------------------------------------
4357 Check data waiting on file descriptors and terminate if so
4358 -------------------------------------------------------------------------- */
4361 /* NSTRACE (fd_handler); */
4363 if (select_nfds == 0)
4366 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4368 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4369 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4373 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4374 ns_send_appdefined (result);
4380 /* ==========================================================================
4384 ========================================================================== */
4386 /* called from system: queue for next pass through event loop */
4387 - (void)requestService: (NSPasteboard *)pboard
4388 userData: (NSString *)userData
4389 error: (NSString **)error
4391 [ns_pending_service_names addObject: userData];
4392 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4393 SDATA (ns_string_from_pasteboard (pboard))]];
4397 /* called from ns_read_socket to clear queue */
4398 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4400 struct frame *emacsframe = SELECTED_FRAME ();
4401 NSEvent *theEvent = [NSApp currentEvent];
4406 emacs_event->kind = NS_NONKEY_EVENT;
4407 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4408 ns_input_spi_name = build_string ([name UTF8String]);
4409 ns_input_spi_arg = build_string ([arg UTF8String]);
4410 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4411 EV_TRAILER (theEvent);
4421 /* ==========================================================================
4423 EmacsView implementation
4425 ========================================================================== */
4428 @implementation EmacsView
4430 /* needed to inform when window closed from LISP */
4431 - (void) setWindowClosing: (BOOL)closing
4433 windowClosing = closing;
4439 NSTRACE (EmacsView_dealloc);
4445 /* called on font panel selection */
4446 - (void)changeFont: (id)sender
4448 NSEvent *e =[[self window] currentEvent];
4449 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4453 NSTRACE (changeFont);
4457 if (newFont = [sender convertFont:
4458 ((struct nsfont_info *)face->font)->nsfont])
4460 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4462 emacs_event->kind = NS_NONKEY_EVENT;
4463 emacs_event->modifiers = 0;
4464 emacs_event->code = KEY_NS_CHANGE_FONT;
4466 size = [newFont pointSize];
4467 ns_input_fontsize = make_number (lrint (size));
4468 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4474 - (BOOL)acceptsFirstResponder
4476 NSTRACE (acceptsFirstResponder);
4481 - (void)resetCursorRects
4483 NSRect visible = [self visibleRect];
4484 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4485 NSTRACE (resetCursorRects);
4487 if (currentCursor == nil)
4488 currentCursor = [NSCursor arrowCursor];
4490 if (!NSIsEmptyRect (visible))
4491 [self addCursorRect: visible cursor: currentCursor];
4492 [currentCursor setOnMouseEntered: YES];
4497 /*****************************************************************************/
4498 /* Keyboard handling. */
4501 - (void)keyDown: (NSEvent *)theEvent
4503 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4505 unsigned fnKeysym = 0;
4507 static NSMutableArray *nsEvArray;
4508 static BOOL firstTime = YES;
4513 /* Rhapsody and OS X give up and down events for the arrow keys */
4514 if (ns_fake_keydown == YES)
4515 ns_fake_keydown = NO;
4516 else if ([theEvent type] != NSKeyDown)
4522 if (![[self window] isKeyWindow]
4523 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4524 /* we must avoid an infinite loop here. */
4525 && (EmacsView *)[[theEvent window] delegate] != self)
4527 /* XXX: There is an occasional condition in which, when Emacs display
4528 updates a different frame from the current one, and temporarily
4529 selects it, then processes some interrupt-driven input
4530 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4531 for some reason that window has its first responder set to the NSView
4532 most recently updated (I guess), which is not the correct one. */
4533 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4537 if (nsEvArray == nil)
4538 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4540 [NSCursor setHiddenUntilMouseMoves: YES];
4542 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4544 clear_mouse_face (hlinfo);
4545 hlinfo->mouse_face_hidden = 1;
4548 if (!processingCompose)
4550 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4551 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4552 /* (Carbon way: [theEvent keyCode]) */
4554 /* is it a "function key"? */
4555 fnKeysym = ns_convert_key (code);
4558 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4559 because Emacs treats Delete and KP-Delete same (in simple.el). */
4560 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4561 code = 0xFF08; /* backspace */
4566 /* are there modifiers? */
4567 emacs_event->modifiers = 0;
4568 flags = [theEvent modifierFlags];
4570 if (flags & NSHelpKeyMask)
4571 emacs_event->modifiers |= hyper_modifier;
4573 if (flags & NSShiftKeyMask)
4574 emacs_event->modifiers |= shift_modifier;
4576 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4577 emacs_event->modifiers |= parse_solitary_modifier
4578 (EQ (ns_right_command_modifier, Qleft)
4579 ? ns_command_modifier
4580 : ns_right_command_modifier);
4582 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4584 emacs_event->modifiers |= parse_solitary_modifier
4585 (ns_command_modifier);
4587 /* if super (default), take input manager's word so things like
4588 dvorak / qwerty layout work */
4589 if (EQ (ns_command_modifier, Qsuper)
4591 && [[theEvent characters] length] != 0)
4593 /* XXX: the code we get will be unshifted, so if we have
4594 a shift modifier, must convert ourselves */
4595 if (!(flags & NSShiftKeyMask))
4596 code = [[theEvent characters] characterAtIndex: 0];
4598 /* this is ugly and also requires linking w/Carbon framework
4599 (for LMGetKbdType) so for now leave this rare (?) case
4600 undealt with.. in future look into CGEvent methods */
4603 long smv = GetScriptManagerVariable (smKeyScript);
4604 Handle uchrHandle = GetResource
4605 ('uchr', GetScriptVariable (smv, smScriptKeys));
4607 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4608 [[theEvent characters] characterAtIndex: 0],
4609 kUCKeyActionDisplay,
4610 (flags & ~NSCommandKeyMask) >> 8,
4611 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4612 &dummy, 1, &dummy, &code);
4619 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4620 emacs_event->modifiers |= parse_solitary_modifier
4621 (EQ (ns_right_control_modifier, Qleft)
4622 ? ns_control_modifier
4623 : ns_right_control_modifier);
4625 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4626 emacs_event->modifiers |= parse_solitary_modifier
4627 (ns_control_modifier);
4629 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4630 emacs_event->modifiers |=
4631 parse_solitary_modifier (ns_function_modifier);
4633 left_is_none = NILP (ns_alternate_modifier)
4634 || EQ (ns_alternate_modifier, Qnone);
4636 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4638 if ((NILP (ns_right_alternate_modifier)
4639 || EQ (ns_right_alternate_modifier, Qnone)
4640 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4642 { /* accept pre-interp alt comb */
4643 if ([[theEvent characters] length] > 0)
4644 code = [[theEvent characters] characterAtIndex: 0];
4645 /*HACK: clear lone shift modifier to stop next if from firing */
4646 if (emacs_event->modifiers == shift_modifier)
4647 emacs_event->modifiers = 0;
4650 emacs_event->modifiers |= parse_solitary_modifier
4651 (EQ (ns_right_alternate_modifier, Qleft)
4652 ? ns_alternate_modifier
4653 : ns_right_alternate_modifier);
4656 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4658 if (left_is_none && !fnKeysym)
4659 { /* accept pre-interp alt comb */
4660 if ([[theEvent characters] length] > 0)
4661 code = [[theEvent characters] characterAtIndex: 0];
4662 /*HACK: clear lone shift modifier to stop next if from firing */
4663 if (emacs_event->modifiers == shift_modifier)
4664 emacs_event->modifiers = 0;
4667 emacs_event->modifiers |=
4668 parse_solitary_modifier (ns_alternate_modifier);
4672 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4673 code, fnKeysym, flags, emacs_event->modifiers);
4675 /* if it was a function key or had modifiers, pass it directly to emacs */
4676 if (fnKeysym || (emacs_event->modifiers
4677 && (emacs_event->modifiers != shift_modifier)
4678 && [[theEvent charactersIgnoringModifiers] length] > 0))
4679 /*[[theEvent characters] length] */
4681 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4683 code |= (1<<28)|(3<<16);
4684 else if (code == 0x7f)
4685 code |= (1<<28)|(3<<16);
4687 emacs_event->kind = code > 0xFF
4688 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4690 emacs_event->code = code;
4691 EV_TRAILER (theEvent);
4696 /* if we get here we should send the key for input manager processing */
4697 if (firstTime && [[NSInputManager currentInputManager]
4698 wantsToDelayTextChangeNotifications] == NO)
4700 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4703 if (NS_KEYLOG && !processingCompose)
4704 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4706 processingCompose = YES;
4707 [nsEvArray addObject: theEvent];
4708 [self interpretKeyEvents: nsEvArray];
4709 [nsEvArray removeObject: theEvent];
4713 #ifdef NS_IMPL_COCOA
4714 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4715 decided not to send key-down for.
4716 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4717 This only applies on Tiger and earlier.
4718 If it matches one of these, send it on to keyDown. */
4719 -(void)keyUp: (NSEvent *)theEvent
4721 int flags = [theEvent modifierFlags];
4722 int code = [theEvent keyCode];
4723 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4724 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4727 fprintf (stderr, "keyUp: passed test");
4728 ns_fake_keydown = YES;
4729 [self keyDown: theEvent];
4735 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4738 /* <NSTextInput>: called when done composing;
4739 NOTE: also called when we delete over working text, followed immed.
4740 by doCommandBySelector: deleteBackward: */
4741 - (void)insertText: (id)aString
4744 int len = [(NSString *)aString length];
4748 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4749 processingCompose = NO;
4754 /* first, clear any working text */
4755 if (workingText != nil)
4756 [self deleteWorkingText];
4758 /* now insert the string as keystrokes */
4759 for (i =0; i<len; i++)
4761 code = [aString characterAtIndex: i];
4762 /* TODO: still need this? */
4764 code = '~'; /* 0x7E */
4765 emacs_event->modifiers = 0;
4767 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4768 emacs_event->code = code;
4769 EV_TRAILER ((id)nil);
4774 /* <NSTextInput>: inserts display of composing characters */
4775 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4777 NSString *str = [aString respondsToSelector: @selector (string)] ?
4778 [aString string] : aString;
4780 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4781 selRange.length, selRange.location);
4783 if (workingText != nil)
4784 [self deleteWorkingText];
4785 if ([str length] == 0)
4791 processingCompose = YES;
4792 workingText = [str copy];
4793 ns_working_text = build_string ([workingText UTF8String]);
4795 emacs_event->kind = NS_TEXT_EVENT;
4796 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4797 EV_TRAILER ((id)nil);
4801 /* delete display of composing characters [not in <NSTextInput>] */
4802 - (void)deleteWorkingText
4804 if (workingText == nil)
4807 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4808 [workingText release];
4810 processingCompose = NO;
4815 emacs_event->kind = NS_TEXT_EVENT;
4816 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4817 EV_TRAILER ((id)nil);
4821 - (BOOL)hasMarkedText
4823 return workingText != nil;
4827 - (NSRange)markedRange
4829 NSRange rng = workingText != nil
4830 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4832 NSLog (@"markedRange request");
4840 NSLog (@"unmark (accept) text");
4841 [self deleteWorkingText];
4842 processingCompose = NO;
4846 /* used to position char selection windows, etc. */
4847 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4851 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4853 NSLog (@"firstRectForCharRange request");
4855 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4856 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4857 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4858 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4859 +FRAME_LINE_HEIGHT (emacsframe));
4861 pt = [self convertPoint: pt toView: nil];
4862 pt = [[self window] convertBaseToScreen: pt];
4868 - (long)conversationIdentifier
4874 - (void)doCommandBySelector: (SEL)aSelector
4877 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4879 if (aSelector == @selector (deleteBackward:))
4881 /* happens when user backspaces over an ongoing composition:
4882 throw a 'delete' into the event queue */
4885 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4886 emacs_event->code = 0xFF08;
4887 EV_TRAILER ((id)nil);
4891 - (NSArray *)validAttributesForMarkedText
4893 static NSArray *arr = nil;
4894 if (arr == nil) arr = [NSArray new];
4895 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4899 - (NSRange)selectedRange
4902 NSLog (@"selectedRange request");
4903 return NSMakeRange (NSNotFound, 0);
4906 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4909 NSLog (@"characterIndexForPoint request");
4913 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4915 static NSAttributedString *str = nil;
4916 if (str == nil) str = [NSAttributedString new];
4918 NSLog (@"attributedSubstringFromRange request");
4922 /* End <NSTextInput> impl. */
4923 /*****************************************************************************/
4926 /* This is what happens when the user presses a mouse button. */
4927 - (void)mouseDown: (NSEvent *)theEvent
4929 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4932 NSTRACE (mouseDown);
4934 [self deleteWorkingText];
4939 last_mouse_frame = emacsframe;
4940 /* appears to be needed to prevent spurious movement events generated on
4942 last_mouse_frame->mouse_moved = 0;
4944 if ([theEvent type] == NSScrollWheel)
4946 float delta = [theEvent deltaY];
4947 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4950 emacs_event->kind = WHEEL_EVENT;
4951 emacs_event->code = 0;
4952 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4953 ((delta > 0) ? up_modifier : down_modifier);
4957 emacs_event->kind = MOUSE_CLICK_EVENT;
4958 emacs_event->code = EV_BUTTON (theEvent);
4959 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4960 | EV_UDMODIFIERS (theEvent);
4962 XSETINT (emacs_event->x, lrint (p.x));
4963 XSETINT (emacs_event->y, lrint (p.y));
4964 EV_TRAILER (theEvent);
4968 - (void)rightMouseDown: (NSEvent *)theEvent
4970 NSTRACE (rightMouseDown);
4971 [self mouseDown: theEvent];
4975 - (void)otherMouseDown: (NSEvent *)theEvent
4977 NSTRACE (otherMouseDown);
4978 [self mouseDown: theEvent];
4982 - (void)mouseUp: (NSEvent *)theEvent
4985 [self mouseDown: theEvent];
4989 - (void)rightMouseUp: (NSEvent *)theEvent
4991 NSTRACE (rightMouseUp);
4992 [self mouseDown: theEvent];
4996 - (void)otherMouseUp: (NSEvent *)theEvent
4998 NSTRACE (otherMouseUp);
4999 [self mouseDown: theEvent];
5003 - (void) scrollWheel: (NSEvent *)theEvent
5005 NSTRACE (scrollWheel);
5006 [self mouseDown: theEvent];
5010 /* Tell emacs the mouse has moved. */
5011 - (void)mouseMoved: (NSEvent *)e
5013 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5016 // NSTRACE (mouseMoved);
5018 last_mouse_movement_time = EV_TIMESTAMP (e);
5019 last_mouse_motion_position
5020 = [self convertPoint: [e locationInWindow] fromView: nil];
5022 /* update any mouse face */
5023 if (hlinfo->mouse_face_hidden)
5025 hlinfo->mouse_face_hidden = 0;
5026 clear_mouse_face (hlinfo);
5029 /* tooltip handling */
5030 previous_help_echo_string = help_echo_string;
5031 help_echo_string = Qnil;
5033 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5034 last_mouse_motion_position.y))
5035 help_echo_string = previous_help_echo_string;
5037 XSETFRAME (frame, emacsframe);
5038 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5040 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5041 (note_mouse_highlight), which is called through the
5042 note_mouse_movement () call above */
5043 gen_help_event (help_echo_string, frame, help_echo_window,
5044 help_echo_object, help_echo_pos);
5048 help_echo_string = Qnil;
5049 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5052 if (emacsframe->mouse_moved && send_appdefined)
5053 ns_send_appdefined (-1);
5057 - (void)mouseDragged: (NSEvent *)e
5059 NSTRACE (mouseDragged);
5060 [self mouseMoved: e];
5064 - (void)rightMouseDragged: (NSEvent *)e
5066 NSTRACE (rightMouseDragged);
5067 [self mouseMoved: e];
5071 - (void)otherMouseDragged: (NSEvent *)e
5073 NSTRACE (otherMouseDragged);
5074 [self mouseMoved: e];
5078 - (BOOL)windowShouldClose: (id)sender
5080 NSEvent *e =[[self window] currentEvent];
5082 NSTRACE (windowShouldClose);
5083 windowClosing = YES;
5086 emacs_event->kind = DELETE_WINDOW_EVENT;
5087 emacs_event->modifiers = 0;
5088 emacs_event->code = 0;
5090 /* Don't close this window, let this be done from lisp code. */
5095 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5096 /* normalize frame to gridded text size */
5098 NSTRACE (windowWillResize);
5099 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5101 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5102 #ifdef NS_IMPL_GNUSTEP
5103 frameSize.width + 3);
5107 if (cols < MINWIDTH)
5110 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5111 #ifdef NS_IMPL_GNUSTEP
5112 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5113 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5115 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5116 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5118 if (rows < MINHEIGHT)
5120 #ifdef NS_IMPL_COCOA
5122 /* this sets window title to have size in it; the wm does this under GS */
5123 NSRect r = [[self window] frame];
5124 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5135 NSWindow *window = [self window];
5138 const char *t = [[[self window] title] UTF8String];
5139 char *pos = strstr (t, " — ");
5142 old_title = (char *) xmalloc (strlen (t) + 1);
5143 strcpy (old_title, t);
5145 size_title = xmalloc (strlen (old_title) + 40);
5146 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5147 [window setTitle: [NSString stringWithUTF8String: size_title]];
5152 #endif /* NS_IMPL_COCOA */
5153 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5159 - (void)windowDidResize: (NSNotification *)notification
5161 NSWindow *theWindow = [notification object];
5163 #ifdef NS_IMPL_GNUSTEP
5164 /* in GNUstep, at least currently, it's possible to get a didResize
5165 without getting a willResize.. therefore we need to act as if we got
5166 the willResize now */
5167 NSSize sz = [theWindow frame].size;
5168 sz = [self windowWillResize: theWindow toSize: sz];
5169 #endif /* NS_IMPL_GNUSTEP */
5171 NSTRACE (windowDidResize);
5172 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5174 #ifdef NS_IMPL_COCOA
5180 #endif /* NS_IMPL_COCOA */
5182 /* Avoid loop under GNUstep due to call at beginning of this function.
5183 (x_set_window_size causes a resize which causes
5184 a "windowDidResize" which calls x_set_window_size). */
5185 #ifndef NS_IMPL_GNUSTEP
5186 if (cols > 0 && rows > 0)
5187 x_set_window_size (emacsframe, 0, cols, rows);
5190 ns_send_appdefined (-1);
5194 - (void)windowDidBecomeKey: (NSNotification *)notification
5195 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5197 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5198 struct frame *old_focus = dpyinfo->x_focus_frame;
5200 NSTRACE (windowDidBecomeKey);
5202 if (emacsframe != old_focus)
5203 dpyinfo->x_focus_frame = emacsframe;
5205 ns_frame_rehighlight (emacsframe);
5209 emacs_event->kind = FOCUS_IN_EVENT;
5210 EV_TRAILER ((id)nil);
5215 - (void)windowDidResignKey: (NSNotification *)notification
5216 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5218 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5219 NSTRACE (windowDidResignKey);
5221 if (dpyinfo->x_focus_frame == emacsframe)
5222 dpyinfo->x_focus_frame = 0;
5224 ns_frame_rehighlight (emacsframe);
5226 /* FIXME: for some reason needed on second and subsequent clicks away
5227 from sole-frame Emacs to get hollow box to show */
5228 if (!windowClosing && [[self window] isVisible] == YES)
5230 x_update_cursor (emacsframe, 1);
5231 x_set_frame_alpha (emacsframe);
5236 [self deleteWorkingText];
5237 emacs_event->kind = FOCUS_IN_EVENT;
5238 EV_TRAILER ((id)nil);
5243 - (void)windowWillMiniaturize: sender
5245 NSTRACE (windowWillMiniaturize);
5261 - initFrameFromEmacs: (struct frame *)f
5266 NSButton *toggleButton;
5267 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5272 NSTRACE (initFrameFromEmacs);
5275 processingCompose = NO;
5276 scrollbarsNeedingUpdate = 0;
5278 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5280 ns_userRect = NSMakeRect (0, 0, 0, 0);
5281 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5282 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5283 [self initWithFrame: r];
5284 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5286 FRAME_NS_VIEW (f) = self;
5290 win = [[EmacsWindow alloc]
5291 initWithContentRect: r
5292 styleMask: (NSResizableWindowMask |
5293 NSMiniaturizableWindowMask |
5294 NSClosableWindowMask)
5295 backing: NSBackingStoreBuffered
5299 f->border_width = wr.size.width - r.size.width;
5300 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5302 [win setAcceptsMouseMovedEvents: YES];
5303 [win setDelegate: self];
5304 [win useOptimizedDrawing: YES];
5306 sz.width = FRAME_COLUMN_WIDTH (f);
5307 sz.height = FRAME_LINE_HEIGHT (f);
5308 [win setResizeIncrements: sz];
5310 [[win contentView] addSubview: self];
5313 [self registerForDraggedTypes: ns_drag_types];
5316 name = [NSString stringWithUTF8String:
5317 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5318 [win setTitle: name];
5320 /* toolbar support */
5321 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5322 [NSString stringWithFormat: @"Emacs Frame %d",
5324 [win setToolbar: toolbar];
5325 [toolbar setVisible: NO];
5326 #ifdef NS_IMPL_COCOA
5327 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5328 [toggleButton setTarget: self];
5329 [toggleButton setAction: @selector (toggleToolbar: )];
5331 FRAME_TOOLBAR_HEIGHT (f) = 0;
5335 [win setMiniwindowTitle:
5336 [NSString stringWithUTF8String: SDATA (tem)]];
5339 NSScreen *screen = [win screen];
5342 [win setFrameTopLeftPoint: NSMakePoint
5343 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5344 IN_BOUND (-SCREENMAX,
5345 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5348 [win makeFirstResponder: self];
5350 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5351 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5352 [win setBackgroundColor: col];
5353 if ([col alphaComponent] != 1.0)
5354 [win setOpaque: NO];
5356 [self allocateGState];
5363 - (void)windowDidMove: sender
5365 NSWindow *win = [self window];
5366 NSRect r = [win frame];
5367 NSArray *screens = [NSScreen screens];
5368 NSScreen *screen = [screens objectAtIndex: 0];
5370 NSTRACE (windowDidMove);
5372 if (!emacsframe->output_data.ns)
5376 emacsframe->left_pos = r.origin.x;
5377 emacsframe->top_pos =
5378 [screen frame].size.height - (r.origin.y + r.size.height);
5383 /* Called AFTER method below, but before our windowWillResize call there leads
5384 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5385 location so set_window_size moves the frame. */
5386 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5388 emacsframe->output_data.ns->zooming = 1;
5393 /* Override to do something slightly nonstandard, but nice. First click on
5394 zoom button will zoom vertically. Second will zoom completely. Third
5395 returns to original. */
5396 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5397 defaultFrame:(NSRect)defaultFrame
5399 NSRect result = [sender frame];
5401 NSTRACE (windowWillUseStandardFrame);
5403 if (abs (defaultFrame.size.height - result.size.height)
5404 > FRAME_LINE_HEIGHT (emacsframe))
5407 ns_userRect = result;
5408 result.size.height = defaultFrame.size.height;
5409 result.origin.y = defaultFrame.origin.y;
5413 if (abs (defaultFrame.size.width - result.size.width)
5414 > FRAME_COLUMN_WIDTH (emacsframe))
5415 result = defaultFrame; /* second click */
5419 result = ns_userRect.size.height ? ns_userRect : result;
5420 ns_userRect = NSMakeRect (0, 0, 0, 0);
5424 [self windowWillResize: sender toSize: result.size];
5429 - (void)windowDidDeminiaturize: sender
5431 NSTRACE (windowDidDeminiaturize);
5432 if (!emacsframe->output_data.ns)
5434 emacsframe->async_iconified = 0;
5435 emacsframe->async_visible = 1;
5436 windows_or_buffers_changed++;
5440 emacs_event->kind = ICONIFY_EVENT;
5441 EV_TRAILER ((id)nil);
5446 - (void)windowDidExpose: sender
5448 NSTRACE (windowDidExpose);
5449 if (!emacsframe->output_data.ns)
5451 emacsframe->async_visible = 1;
5452 SET_FRAME_GARBAGED (emacsframe);
5454 if (send_appdefined)
5455 ns_send_appdefined (-1);
5459 - (void)windowDidMiniaturize: sender
5461 NSTRACE (windowDidMiniaturize);
5462 if (!emacsframe->output_data.ns)
5465 emacsframe->async_iconified = 1;
5466 emacsframe->async_visible = 0;
5470 emacs_event->kind = ICONIFY_EVENT;
5471 EV_TRAILER ((id)nil);
5476 - (void)mouseEntered: (NSEvent *)theEvent
5478 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5479 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5480 NSTRACE (mouseEntered);
5482 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5486 - (void)mouseExited: (NSEvent *)theEvent
5488 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5490 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5492 NSTRACE (mouseExited);
5497 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5499 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5501 clear_mouse_face (hlinfo);
5502 hlinfo->mouse_face_mouse_frame = 0;
5510 if (context_menu_value == -1)
5511 context_menu_value = [sender tag];
5513 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5514 emacsframe->menu_bar_vector,
5515 (void *)[sender tag]);
5516 ns_send_appdefined (-1);
5521 - (EmacsToolbar *)toolbar
5527 /* this gets called on toolbar button click */
5528 - toolbarClicked: (id)item
5531 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5533 NSTRACE (toolbarClicked);
5538 /* send first event (for some reason two needed) */
5539 theEvent = [[self window] currentEvent];
5540 emacs_event->kind = TOOL_BAR_EVENT;
5541 XSETFRAME (emacs_event->arg, emacsframe);
5542 EV_TRAILER (theEvent);
5544 emacs_event->kind = TOOL_BAR_EVENT;
5545 /* XSETINT (emacs_event->code, 0); */
5546 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5547 idx + TOOL_BAR_ITEM_KEY);
5548 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5549 EV_TRAILER (theEvent);
5554 - toggleToolbar: (id)sender
5559 emacs_event->kind = NS_NONKEY_EVENT;
5560 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5561 EV_TRAILER ((id)nil);
5566 - (void)drawRect: (NSRect)rect
5568 int x = NSMinX (rect), y = NSMinY (rect);
5569 int width = NSWidth (rect), height = NSHeight (rect);
5573 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5576 ns_clear_frame_area (emacsframe, x, y, width, height);
5577 expose_frame (emacsframe, x, y, width, height);
5580 drawRect: may be called (at least in OS X 10.5) for invisible
5581 views as well for some reason. Thus, do not infer visibility
5584 emacsframe->async_visible = 1;
5585 emacsframe->async_iconified = 0;
5590 /* NSDraggingDestination protocol methods. Actually this is not really a
5591 protocol, but a category of Object. O well... */
5593 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5595 NSTRACE (draggingEntered);
5596 return NSDragOperationGeneric;
5600 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5606 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5611 NSEvent *theEvent = [[self window] currentEvent];
5614 NSTRACE (performDragOperation);
5619 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5620 x = lrint (position.x); y = lrint (position.y);
5622 pb = [sender draggingPasteboard];
5623 type = [pb availableTypeFromArray: ns_drag_types];
5628 else if ([type isEqualToString: NSFilenamesPboardType])
5631 NSEnumerator *fenum;
5634 if (!(files = [pb propertyListForType: type]))
5637 fenum = [files objectEnumerator];
5638 while ( (file = [fenum nextObject]) )
5640 emacs_event->kind = NS_NONKEY_EVENT;
5641 emacs_event->code = KEY_NS_DRAG_FILE;
5642 XSETINT (emacs_event->x, x);
5643 XSETINT (emacs_event->y, y);
5644 ns_input_file = append2 (ns_input_file,
5645 build_string ([file UTF8String]));
5646 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5647 EV_TRAILER (theEvent);
5651 else if ([type isEqualToString: NSURLPboardType])
5656 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5657 [fileURL isFileURL] == NO)
5660 file = [fileURL path];
5661 emacs_event->kind = NS_NONKEY_EVENT;
5662 emacs_event->code = KEY_NS_DRAG_FILE;
5663 XSETINT (emacs_event->x, x);
5664 XSETINT (emacs_event->y, y);
5665 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5666 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5667 EV_TRAILER (theEvent);
5670 else if ([type isEqualToString: NSStringPboardType]
5671 || [type isEqualToString: NSTabularTextPboardType])
5675 if (! (data = [pb stringForType: type]))
5678 emacs_event->kind = NS_NONKEY_EVENT;
5679 emacs_event->code = KEY_NS_DRAG_TEXT;
5680 XSETINT (emacs_event->x, x);
5681 XSETINT (emacs_event->y, y);
5682 ns_input_text = build_string ([data UTF8String]);
5683 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5684 EV_TRAILER (theEvent);
5687 else if ([type isEqualToString: NSColorPboardType])
5689 NSColor *c = [NSColor colorFromPasteboard: pb];
5690 emacs_event->kind = NS_NONKEY_EVENT;
5691 emacs_event->code = KEY_NS_DRAG_COLOR;
5692 XSETINT (emacs_event->x, x);
5693 XSETINT (emacs_event->y, y);
5694 ns_input_color = ns_color_to_lisp (c);
5695 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5696 EV_TRAILER (theEvent);
5699 else if ([type isEqualToString: NSFontPboardType])
5701 /* impl based on GNUstep NSTextView.m */
5702 NSData *data = [pb dataForType: NSFontPboardType];
5703 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5704 NSFont *font = [dict objectForKey: NSFontAttributeName];
5710 emacs_event->kind = NS_NONKEY_EVENT;
5711 emacs_event->code = KEY_NS_CHANGE_FONT;
5712 XSETINT (emacs_event->x, x);
5713 XSETINT (emacs_event->y, y);
5714 ns_input_font = build_string ([[font fontName] UTF8String]);
5715 snprintf (fontSize, 10, "%f", [font pointSize]);
5716 ns_input_fontsize = build_string (fontSize);
5717 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5718 EV_TRAILER (theEvent);
5723 error ("Invalid data type in dragging pasteboard.");
5729 - validRequestorForSendType: (NSString *)typeSent
5730 returnType: (NSString *)typeReturned
5732 NSTRACE (validRequestorForSendType);
5733 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5734 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5737 return [super validRequestorForSendType: typeSent
5738 returnType: typeReturned];
5742 /* The next two methods are part of NSServicesRequests informal protocol,
5743 supposedly called when a services menu item is chosen from this app.
5744 But this should not happen because we override the services menu with our
5745 own entries which call ns-perform-service.
5746 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5747 So let's at least stub them out until further investigation can be done. */
5749 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5751 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5752 be written into the buffer in place of the existing selection..
5753 ordinary service calls go through functions defined in ns-win.el */
5757 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5759 /* supposed to write for as many of types as we are able */
5764 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5765 (gives a miniaturized version of the window); currently we use the latter for
5766 frames whose active buffer doesn't correspond to any file
5767 (e.g., '*scratch*') */
5768 - setMiniwindowImage: (BOOL) setMini
5770 id image = [[self window] miniwindowImage];
5771 NSTRACE (setMiniwindowImage);
5773 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5774 about "AppleDockIconEnabled" notwithstanding, however the set message
5775 below has its effect nonetheless. */
5776 if (image != emacsframe->output_data.ns->miniimage)
5778 if (image && [image isKindOfClass: [EmacsImage class]])
5780 [[self window] setMiniwindowImage:
5781 setMini ? emacsframe->output_data.ns->miniimage : nil];
5788 - (void) setRows: (int) r andColumns: (int) c
5794 @end /* EmacsView */
5798 /* ==========================================================================
5800 EmacsWindow implementation
5802 ========================================================================== */
5804 @implementation EmacsWindow
5806 /* If we have multiple monitors, one above the other, we don't want to
5807 restrict the height to just one monitor. So we override this. */
5808 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
5810 /* When making the frame visible for the first time, we want to
5811 constrain. Other times not. */
5812 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5813 NSTRACE (constrainFrameRect);
5815 if (f->output_data.ns->dont_constrain
5816 || ns_menu_bar_should_be_hidden ())
5819 f->output_data.ns->dont_constrain = 1;
5820 return [super constrainFrameRect:frameRect toScreen:screen];
5824 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5825 - (void)mouseDown: (NSEvent *)theEvent
5829 NSSize size = [[theEvent window] frame].size;
5830 grabOffset = [theEvent locationInWindow];
5831 grabOffset.x = size.width - grabOffset.x;
5834 [super mouseDown: theEvent];
5839 - (void)mouseUp: (NSEvent *)theEvent
5843 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5845 ns_set_name_as_filename (f);
5847 ns_send_appdefined (-1);
5850 [super mouseUp: theEvent];
5854 /* send resize events */
5855 - (void)mouseDragged: (NSEvent *)theEvent
5859 NSPoint p = [theEvent locationInWindow];
5860 NSSize size, vettedSize, origSize = [self frame].size;
5862 size.width = p.x + grabOffset.x;
5863 size.height = origSize.height - p.y + grabOffset.y;
5865 if (size.width == origSize.width && size.height == origSize.height)
5868 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5869 [[NSNotificationCenter defaultCenter]
5870 postNotificationName: NSWindowDidResizeNotification
5874 [super mouseDragged: theEvent];
5877 @end /* EmacsWindow */
5880 /* ==========================================================================
5882 EmacsScroller implementation
5884 ========================================================================== */
5887 @implementation EmacsScroller
5889 /* for repeat button push */
5890 #define SCROLL_BAR_FIRST_DELAY 0.5
5891 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5893 + (CGFloat) scrollerWidth
5895 /* TODO: if we want to allow variable widths, this is the place to do it,
5896 however neither GNUstep nor Cocoa support it very well */
5897 return [NSScroller scrollerWidth];
5901 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5903 NSTRACE (EmacsScroller_initFrame);
5905 r.size.width = [EmacsScroller scrollerWidth];
5906 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5907 [self setContinuous: YES];
5908 [self setEnabled: YES];
5910 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5911 locked against the top and bottom edges, and right edge on OS X, where
5912 scrollers are on right. */
5913 #ifdef NS_IMPL_GNUSTEP
5914 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5916 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5921 pixel_height = NSHeight (r);
5922 if (pixel_height == 0) pixel_height = 1;
5923 min_portion = 20 / pixel_height;
5925 frame = XFRAME (XWINDOW (win)->frame);
5926 if (FRAME_LIVE_P (frame))
5929 EmacsView *view = FRAME_NS_VIEW (frame);
5930 NSView *sview = [[view window] contentView];
5931 NSArray *subs = [sview subviews];
5933 /* disable optimization stopping redraw of other scrollbars */
5934 view->scrollbarsNeedingUpdate = 0;
5935 for (i =[subs count]-1; i >= 0; i--)
5936 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5937 view->scrollbarsNeedingUpdate++;
5938 [sview addSubview: self];
5941 /* [self setFrame: r]; */
5947 - (void)setFrame: (NSRect)newRect
5949 NSTRACE (EmacsScroller_setFrame);
5951 pixel_height = NSHeight (newRect);
5952 if (pixel_height == 0) pixel_height = 1;
5953 min_portion = 20 / pixel_height;
5954 [super setFrame: newRect];
5956 /* UNBLOCK_INPUT; */
5962 NSTRACE (EmacsScroller_dealloc);
5964 XWINDOW (win)->vertical_scroll_bar = Qnil;
5992 /* ensure other scrollbar updates after deletion */
5993 view = (EmacsView *)FRAME_NS_VIEW (frame);
5995 view->scrollbarsNeedingUpdate++;
5996 [self removeFromSuperview];
6004 - (void)resetCursorRects
6006 NSRect visible = [self visibleRect];
6007 NSTRACE (resetCursorRects);
6009 if (!NSIsEmptyRect (visible))
6010 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6011 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6015 - (int) checkSamePosition: (int) position portion: (int) portion
6018 return em_position ==position && em_portion ==portion && em_whole ==whole
6019 && portion != whole; /* needed for resize empty buf */
6023 - setPosition: (int)position portion: (int)portion whole: (int)whole
6025 NSTRACE (setPosition);
6027 em_position = position;
6028 em_portion = portion;
6031 if (portion >= whole)
6032 [self setFloatValue: 0.0 knobProportion: 1.0];
6036 portion = max ((float)whole*min_portion/pixel_height, portion);
6037 pos = (float)position / (whole - portion);
6038 por = (float)portion/whole;
6039 [self setFloatValue: pos knobProportion: por];
6044 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6045 drag events will go directly to the EmacsScroller. Leaving in for now. */
6046 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6047 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6049 *part = last_hit_part;
6051 XSETINT (*y, pixel_height);
6052 if ([self floatValue] > 0.999)
6053 XSETINT (*x, pixel_height);
6055 XSETINT (*x, pixel_height * [self floatValue]);
6059 /* set up emacs_event */
6060 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6065 emacs_event->part = last_hit_part;
6066 emacs_event->code = 0;
6067 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6068 emacs_event->frame_or_window = win;
6069 emacs_event->timestamp = EV_TIMESTAMP (e);
6070 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6071 emacs_event->arg = Qnil;
6072 XSETINT (emacs_event->x, loc * pixel_height);
6073 XSETINT (emacs_event->y, pixel_height-20);
6075 n_emacs_events_pending++;
6076 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6077 EVENT_INIT (*emacs_event);
6078 ns_send_appdefined (-1);
6082 /* called manually thru timer to implement repeated button action w/hold-down */
6083 - repeatScroll: (NSTimer *)scrollEntry
6085 NSEvent *e = [[self window] currentEvent];
6086 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6087 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6089 /* clear timer if need be */
6090 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6092 [scroll_repeat_entry invalidate];
6093 [scroll_repeat_entry release];
6094 scroll_repeat_entry = nil;
6100 = [[NSTimer scheduledTimerWithTimeInterval:
6101 SCROLL_BAR_CONTINUOUS_DELAY
6103 selector: @selector (repeatScroll:)
6109 [self sendScrollEventAtLoc: 0 fromEvent: e];
6114 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6115 mouseDragged events without going into a modal loop. */
6116 - (void)mouseDown: (NSEvent *)e
6119 /* hitPart is only updated AFTER event is passed on */
6120 NSScrollerPart part = [self testPart: [e locationInWindow]];
6121 double inc = 0.0, loc, kloc, pos;
6124 NSTRACE (EmacsScroller_mouseDown);
6128 case NSScrollerDecrementPage:
6129 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6130 case NSScrollerIncrementPage:
6131 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6132 case NSScrollerDecrementLine:
6133 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6134 case NSScrollerIncrementLine:
6135 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6136 case NSScrollerKnob:
6137 last_hit_part = scroll_bar_handle; break;
6138 case NSScrollerKnobSlot: /* GNUstep-only */
6139 last_hit_part = scroll_bar_move_ratio; break;
6140 default: /* NSScrollerNoPart? */
6141 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6148 pos = 0; /* ignored */
6150 /* set a timer to repeat, as we can't let superclass do this modally */
6152 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6154 selector: @selector (repeatScroll:)
6161 /* handle, or on GNUstep possibly slot */
6162 NSEvent *fake_event;
6164 /* compute float loc in slot and mouse offset on knob */
6165 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6167 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6173 else if (loc >= NSHeight (sr))
6175 loc = NSHeight (sr);
6183 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6185 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6187 last_mouse_offset = kloc;
6189 /* if knob, tell emacs a location offset by knob pos
6190 (to indicate top of handle) */
6191 if (part == NSScrollerKnob)
6192 pos = (loc - last_mouse_offset) / NSHeight (sr);
6194 /* else this is a slot click on GNUstep: go straight there */
6195 pos = loc / NSHeight (sr);
6197 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6198 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6199 location: [e locationInWindow]
6200 modifierFlags: [e modifierFlags]
6201 timestamp: [e timestamp]
6202 windowNumber: [e windowNumber]
6203 context: [e context]
6204 eventNumber: [e eventNumber]
6205 clickCount: [e clickCount]
6206 pressure: [e pressure]];
6207 [super mouseUp: fake_event];
6210 if (part != NSScrollerKnob)
6211 [self sendScrollEventAtLoc: pos fromEvent: e];
6215 /* Called as we manually track scroller drags, rather than superclass. */
6216 - (void)mouseDragged: (NSEvent *)e
6222 NSTRACE (EmacsScroller_mouseDragged);
6224 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6226 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6233 else if (loc >= NSHeight (sr) + last_mouse_offset)
6235 loc = NSHeight (sr) + last_mouse_offset;
6239 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6240 [self sendScrollEventAtLoc: pos fromEvent: e];
6244 - (void)mouseUp: (NSEvent *)e
6246 if (scroll_repeat_entry)
6248 [scroll_repeat_entry invalidate];
6249 [scroll_repeat_entry release];
6250 scroll_repeat_entry = nil;
6256 /* treat scrollwheel events in the bar as though they were in the main window */
6257 - (void) scrollWheel: (NSEvent *)theEvent
6259 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6260 [view mouseDown: theEvent];
6263 @end /* EmacsScroller */
6268 /* ==========================================================================
6270 Font-related functions; these used to be in nsfaces.m
6272 ========================================================================== */
6276 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6278 struct font *font = XFONT_OBJECT (font_object);
6281 fontset = fontset_from_font (font_object);
6282 FRAME_FONTSET (f) = fontset;
6284 if (FRAME_FONT (f) == font)
6285 /* This font is already set in frame F. There's nothing more to
6289 FRAME_FONT (f) = font;
6291 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6292 FRAME_COLUMN_WIDTH (f) = font->average_width;
6293 FRAME_SPACE_WIDTH (f) = font->space_width;
6294 FRAME_LINE_HEIGHT (f) = font->height;
6296 compute_fringe_widths (f, 1);
6298 /* Compute the scroll bar width in character columns. */
6299 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6301 int wid = FRAME_COLUMN_WIDTH (f);
6302 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6303 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6307 int wid = FRAME_COLUMN_WIDTH (f);
6308 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6311 /* Now make the frame display the given font. */
6312 if (FRAME_NS_WINDOW (f) != 0)
6313 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6319 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6320 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6324 ns_xlfd_to_fontname (const char *xlfd)
6325 /* --------------------------------------------------------------------------
6326 Convert an X font name (XLFD) to an NS font name.
6327 Only family is used.
6328 The string returned is temporarily allocated.
6329 -------------------------------------------------------------------------- */
6331 char *name = xmalloc (180);
6335 if (!strncmp (xlfd, "--", 2))
6336 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6338 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6340 /* stopgap for malformed XLFD input */
6341 if (strlen (name) == 0)
6342 strcpy (name, "Monaco");
6344 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6345 also uppercase after '-' or ' ' */
6346 name[0] = toupper (name[0]);
6347 for (len =strlen (name), i =0; i<len; i++)
6353 name[i+1] = toupper (name[i+1]);
6355 else if (name[i] == '_')
6359 name[i+1] = toupper (name[i+1]);
6362 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6363 ret = [[NSString stringWithUTF8String: name] UTF8String];
6370 syms_of_nsterm (void)
6372 NSTRACE (syms_of_nsterm);
6374 ns_antialias_threshold = 10.0;
6376 /* from 23+ we need to tell emacs what modifiers there are.. */
6377 DEFSYM (Qmodifier_value, "modifier-value");
6378 DEFSYM (Qalt, "alt");
6379 DEFSYM (Qhyper, "hyper");
6380 DEFSYM (Qmeta, "meta");
6381 DEFSYM (Qsuper, "super");
6382 DEFSYM (Qcontrol, "control");
6383 DEFSYM (Qnone, "none");
6384 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6385 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6386 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6387 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6388 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6390 DEFVAR_LISP ("ns-input-file", ns_input_file,
6391 "The file specified in the last NS event.");
6392 ns_input_file =Qnil;
6394 DEFVAR_LISP ("ns-input-text", ns_input_text,
6395 "The data received in the last NS text drag event.");
6396 ns_input_text =Qnil;
6398 DEFVAR_LISP ("ns-working-text", ns_working_text,
6399 "String for visualizing working composition sequence.");
6400 ns_working_text =Qnil;
6402 DEFVAR_LISP ("ns-input-font", ns_input_font,
6403 "The font specified in the last NS event.");
6404 ns_input_font =Qnil;
6406 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6407 "The fontsize specified in the last NS event.");
6408 ns_input_fontsize =Qnil;
6410 DEFVAR_LISP ("ns-input-line", ns_input_line,
6411 "The line specified in the last NS event.");
6412 ns_input_line =Qnil;
6414 DEFVAR_LISP ("ns-input-color", ns_input_color,
6415 "The color specified in the last NS event.");
6416 ns_input_color =Qnil;
6418 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6419 "The service name specified in the last NS event.");
6420 ns_input_spi_name =Qnil;
6422 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6423 "The service argument specified in the last NS event.");
6424 ns_input_spi_arg =Qnil;
6426 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6427 "This variable describes the behavior of the alternate or option key.\n\
6428 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6429 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6430 at all, allowing it to be used at a lower level for accented character entry.");
6431 ns_alternate_modifier = Qmeta;
6433 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6434 "This variable describes the behavior of the right alternate or option key.\n\
6435 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6436 Set to left means be the same key as `ns-alternate-modifier'.\n\
6437 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6438 at all, allowing it to be used at a lower level for accented character entry.");
6439 ns_right_alternate_modifier = Qleft;
6441 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6442 "This variable describes the behavior of the command key.\n\
6443 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6444 ns_command_modifier = Qsuper;
6446 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6447 "This variable describes the behavior of the right command key.\n\
6448 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6449 Set to left means be the same key as `ns-command-modifier'.\n\
6450 Set to none means that the command / option key is not interpreted by Emacs\n\
6451 at all, allowing it to be used at a lower level for accented character entry.");
6452 ns_right_command_modifier = Qleft;
6454 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6455 "This variable describes the behavior of the control key.\n\
6456 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6457 ns_control_modifier = Qcontrol;
6459 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6460 "This variable describes the behavior of the right control key.\n\
6461 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6462 Set to left means be the same key as `ns-control-modifier'.\n\
6463 Set to none means that the control / option key is not interpreted by Emacs\n\
6464 at all, allowing it to be used at a lower level for accented character entry.");
6465 ns_right_control_modifier = Qleft;
6467 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6468 "This variable describes the behavior of the function key (on laptops).\n\
6469 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6470 Set to none means that the function key is not interpreted by Emacs at all,\n\
6471 allowing it to be used at a lower level for accented character entry.");
6472 ns_function_modifier = Qnone;
6474 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6475 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6476 ns_antialias_text = Qt;
6478 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6479 "Whether to confirm application quit using dialog.");
6480 ns_confirm_quit = Qnil;
6482 staticpro (&ns_display_name_list);
6483 ns_display_name_list = Qnil;
6485 staticpro (&last_mouse_motion_frame);
6486 last_mouse_motion_frame = Qnil;
6488 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6489 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6490 Only works on OSX 10.6 or later. */);
6491 ns_auto_hide_menu_bar = Qnil;
6493 /* TODO: move to common code */
6494 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6495 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6496 #ifdef USE_TOOLKIT_SCROLL_BARS
6497 Vx_toolkit_scroll_bars = Qt;
6499 Vx_toolkit_scroll_bars = Qnil;
6502 /* these are unsupported but we need the declarations to avoid whining
6503 messages from cus-start.el */
6504 DEFVAR_BOOL ("x-use-underline-position-properties",
6505 x_use_underline_position_properties,
6506 doc: /* NOT SUPPORTED UNDER NS.
6507 *Non-nil means make use of UNDERLINE_POSITION font properties.
6508 A value of nil means ignore them. If you encounter fonts with bogus
6509 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6510 to 4.1, set this to nil.
6512 NOTE: Not supported on Mac yet. */);
6513 x_use_underline_position_properties = 0;
6515 DEFVAR_BOOL ("x-underline-at-descent-line",
6516 x_underline_at_descent_line,
6517 doc: /* NOT SUPPORTED UNDER NS.
6518 *Non-nil means to draw the underline at the same place as the descent line.
6519 A value of nil means to draw the underline according to the value of the
6520 variable `x-use-underline-position-properties', which is usually at the
6521 baseline level. The default value is nil. */);
6522 x_underline_at_descent_line = 0;
6524 /* Tell emacs about this window system. */
6525 Fprovide (intern ("ns"), Qnil);