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)
586 #ifndef MAC_OS_X_VERSION_10_6
587 #define MAC_OS_X_VERSION_10_6 1060
590 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
593 NSTRACE (ns_update_auto_hide_menu_bar);
597 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
599 // Note, "setPresentationOptions" triggers an error unless the
600 // application is active.
601 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
603 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
605 NSApplicationPresentationOptions options
606 = NSApplicationPresentationAutoHideDock;
608 if (menu_bar_should_be_hidden)
609 options |= NSApplicationPresentationAutoHideMenuBar;
611 [NSApp setPresentationOptions: options];
613 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
615 if (!ns_menu_bar_is_hidden)
617 ns_constrain_all_frames ();
629 ns_update_begin (struct frame *f)
630 /* --------------------------------------------------------------------------
631 Prepare for a grouped sequence of drawing calls
632 external (RIF) call; whole frame, called before update_window_begin
633 -------------------------------------------------------------------------- */
635 NSView *view = FRAME_NS_VIEW (f);
636 NSTRACE (ns_update_begin);
638 ns_update_auto_hide_menu_bar ();
640 ns_updating_frame = f;
643 #ifdef NS_IMPL_GNUSTEP
644 uRect = NSMakeRect (0, 0, 0, 0);
650 ns_update_window_begin (struct window *w)
651 /* --------------------------------------------------------------------------
652 Prepare for a grouped sequence of drawing calls
653 external (RIF) call; for one window, called after update_begin
654 -------------------------------------------------------------------------- */
656 struct frame *f = XFRAME (WINDOW_FRAME (w));
657 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
658 NSTRACE (ns_update_window_begin);
661 set_output_cursor (&w->cursor);
665 if (f == hlinfo->mouse_face_mouse_frame)
667 /* Don't do highlighting for mouse motion during the update. */
668 hlinfo->mouse_face_defer = 1;
670 /* If the frame needs to be redrawn,
671 simply forget about any prior mouse highlighting. */
672 if (FRAME_GARBAGED_P (f))
673 hlinfo->mouse_face_window = Qnil;
675 /* (further code for mouse faces ifdef'd out in other terms elided) */
683 ns_update_window_end (struct window *w, int cursor_on_p,
684 int mouse_face_overwritten_p)
685 /* --------------------------------------------------------------------------
686 Finished a grouped sequence of drawing calls
687 external (RIF) call; for one window called before update_end
688 -------------------------------------------------------------------------- */
690 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
692 /* note: this fn is nearly identical in all terms */
693 if (!w->pseudo_window_p)
698 display_and_set_cursor (w, 1,
699 output_cursor.hpos, output_cursor.vpos,
700 output_cursor.x, output_cursor.y);
702 if (draw_window_fringes (w, 1))
703 x_draw_vertical_border (w);
708 /* If a row with mouse-face was overwritten, arrange for
709 frame_up_to_date to redisplay the mouse highlight. */
710 if (mouse_face_overwritten_p)
712 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
713 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
714 hlinfo->mouse_face_window = Qnil;
717 updated_window = NULL;
718 NSTRACE (update_window_end);
723 ns_update_end (struct frame *f)
724 /* --------------------------------------------------------------------------
725 Finished a grouped sequence of drawing calls
726 external (RIF) call; for whole frame, called after update_window_end
727 -------------------------------------------------------------------------- */
729 NSView *view = FRAME_NS_VIEW (f);
731 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
732 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
736 #ifdef NS_IMPL_GNUSTEP
737 /* trigger flush only in the rectangle we tracked as being drawn */
738 [view unlockFocusNeedsFlush: NO];
739 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
740 [view lockFocusInRect: uRect];
744 [[view window] flushWindow];
747 ns_updating_frame = NULL;
748 NSTRACE (ns_update_end);
753 ns_flush (struct frame *f)
754 /* --------------------------------------------------------------------------
756 NS impl is no-op since currently we flush in ns_update_end and elsewhere
757 -------------------------------------------------------------------------- */
764 ns_focus (struct frame *f, NSRect *r, int n)
765 /* --------------------------------------------------------------------------
766 Internal: Focus on given frame. During small local updates this is used to
767 draw, however during large updates, ns_update_begin and ns_update_end are
768 called to wrap the whole thing, in which case these calls are stubbed out.
769 Except, on GNUstep, we accumulate the rectangle being drawn into, because
770 the back end won't do this automatically, and will just end up flushing
772 -------------------------------------------------------------------------- */
774 // NSTRACE (ns_focus);
775 #ifdef NS_IMPL_GNUSTEP
778 u = NSUnionRect (r[0], r[1]);
783 fprintf (stderr, "focus: %d", c++);
784 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
785 fprintf (stderr, "\n"); */
787 if (f != ns_updating_frame)
789 NSView *view = FRAME_NS_VIEW (f);
790 if (view != focus_view)
792 if (focus_view != NULL)
794 [focus_view unlockFocus];
795 [[focus_view window] flushWindow];
800 #ifdef NS_IMPL_GNUSTEP
801 r ? [view lockFocusInRect: u] : [view lockFocus];
806 /*if (view) debug_lock++; */
808 #ifdef NS_IMPL_GNUSTEP
811 /* more than one rect being drawn into */
814 [view unlockFocus]; /* add prev rect to redraw list */
815 [view lockFocusInRect: u]; /* focus for draw in new rect */
820 #ifdef NS_IMPL_GNUSTEP
823 /* in batch mode, but in GNUstep must still track rectangles explicitly */
824 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
831 [[NSGraphicsContext currentContext] saveGraphicsState];
833 NSRectClipList (r, 2);
842 ns_unfocus (struct frame *f)
843 /* --------------------------------------------------------------------------
844 Internal: Remove focus on given frame
845 -------------------------------------------------------------------------- */
847 // NSTRACE (ns_unfocus);
851 [[NSGraphicsContext currentContext] restoreGraphicsState];
855 if (f != ns_updating_frame)
857 if (focus_view != NULL)
859 [focus_view unlockFocus];
860 [[focus_view window] flushWindow];
869 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
870 /* --------------------------------------------------------------------------
871 Internal (but parallels other terms): Focus drawing on given row
872 -------------------------------------------------------------------------- */
874 struct frame *f = XFRAME (WINDOW_FRAME (w));
876 int window_x, window_y, window_width;
878 window_box (w, area, &window_x, &window_y, &window_width, 0);
880 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
881 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
882 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
883 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
884 clip_rect.size.height = row->visible_height;
886 /* allow a full-height row at the top when requested
887 (used to draw fringe all the way through internal border area) */
888 if (gc && clip_rect.origin.y < 5)
890 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
891 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
894 /* likewise at bottom */
896 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
897 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
899 ns_focus (f, &clip_rect, 1);
904 ns_ring_bell (struct frame *f)
905 /* --------------------------------------------------------------------------
907 -------------------------------------------------------------------------- */
909 NSTRACE (ns_ring_bell);
912 NSAutoreleasePool *pool;
913 struct frame *frame = SELECTED_FRAME ();
917 pool = [[NSAutoreleasePool alloc] init];
919 view = FRAME_NS_VIEW (frame);
923 NSPoint dim = NSMakePoint (128, 128);
926 r.origin.x += (r.size.width - dim.x) / 2;
927 r.origin.y += (r.size.height - dim.y) / 2;
928 r.size.width = dim.x;
929 r.size.height = dim.y;
930 surr = NSInsetRect (r, -2, -2);
931 ns_focus (frame, &surr, 1);
932 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
933 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
934 (FRAME_DEFAULT_FACE (frame)), frame) set];
936 [[view window] flushWindow];
938 [[view window] restoreCachedImage];
939 [[view window] flushWindow];
953 ns_reset_terminal_modes (struct terminal *terminal)
954 /* Externally called as hook */
956 NSTRACE (ns_reset_terminal_modes);
961 ns_set_terminal_modes (struct terminal *terminal)
962 /* Externally called as hook */
964 NSTRACE (ns_set_terminal_modes);
969 /* ==========================================================================
971 Frame / window manager related functions
973 ========================================================================== */
977 ns_raise_frame (struct frame *f)
978 /* --------------------------------------------------------------------------
979 Bring window to foreground and make it active
980 -------------------------------------------------------------------------- */
982 NSView *view = FRAME_NS_VIEW (f);
985 FRAME_SAMPLE_VISIBILITY (f);
986 if (FRAME_VISIBLE_P (f))
988 [[view window] makeKeyAndOrderFront: NSApp];
995 ns_lower_frame (struct frame *f)
996 /* --------------------------------------------------------------------------
998 -------------------------------------------------------------------------- */
1000 NSView *view = FRAME_NS_VIEW (f);
1003 [[view window] orderBack: NSApp];
1009 ns_frame_raise_lower (struct frame *f, int raise)
1010 /* --------------------------------------------------------------------------
1012 -------------------------------------------------------------------------- */
1014 NSTRACE (ns_frame_raise_lower);
1024 ns_frame_rehighlight (struct frame *frame)
1025 /* --------------------------------------------------------------------------
1026 External (hook): called on things like window switching within frame
1027 -------------------------------------------------------------------------- */
1029 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1030 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1032 NSTRACE (ns_frame_rehighlight);
1033 if (dpyinfo->x_focus_frame)
1035 dpyinfo->x_highlight_frame
1036 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1037 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1038 : dpyinfo->x_focus_frame);
1039 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1041 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1042 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1046 dpyinfo->x_highlight_frame = 0;
1048 if (dpyinfo->x_highlight_frame &&
1049 dpyinfo->x_highlight_frame != old_highlight)
1053 x_update_cursor (old_highlight, 1);
1054 x_set_frame_alpha (old_highlight);
1056 if (dpyinfo->x_highlight_frame)
1058 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1059 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1066 x_make_frame_visible (struct frame *f)
1067 /* --------------------------------------------------------------------------
1068 External: Show the window (X11 semantics)
1069 -------------------------------------------------------------------------- */
1071 NSTRACE (x_make_frame_visible);
1072 /* XXX: at some points in past this was not needed, as the only place that
1073 called this (frame.c:Fraise_frame ()) also called raise_lower;
1074 if this ends up the case again, comment this out again. */
1075 if (!FRAME_VISIBLE_P (f))
1077 f->async_visible = 1;
1084 x_make_frame_invisible (struct frame *f)
1085 /* --------------------------------------------------------------------------
1086 External: Hide the window (X11 semantics)
1087 -------------------------------------------------------------------------- */
1089 NSView * view = FRAME_NS_VIEW (f);
1090 NSTRACE (x_make_frame_invisible);
1092 [[view window] orderOut: NSApp];
1093 f->async_visible = 0;
1094 f->async_iconified = 0;
1099 x_iconify_frame (struct frame *f)
1100 /* --------------------------------------------------------------------------
1101 External: Iconify window
1102 -------------------------------------------------------------------------- */
1104 NSView * view = FRAME_NS_VIEW (f);
1105 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1106 NSTRACE (x_iconify_frame);
1109 if (dpyinfo->x_highlight_frame == f)
1110 dpyinfo->x_highlight_frame = 0;
1112 if ([[view window] windowNumber] <= 0)
1114 /* the window is still deferred. Make it very small, bring it
1115 on screen and order it out. */
1116 NSRect s = { { 100, 100}, {0, 0} };
1118 t = [[view window] frame];
1119 [[view window] setFrame: s display: NO];
1120 [[view window] orderBack: NSApp];
1121 [[view window] orderOut: NSApp];
1122 [[view window] setFrame: t display: NO];
1124 [[view window] miniaturize: NSApp];
1129 x_destroy_window (struct frame *f)
1130 /* --------------------------------------------------------------------------
1131 External: Delete the window
1132 -------------------------------------------------------------------------- */
1134 NSView *view = FRAME_NS_VIEW (f);
1135 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1136 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1137 NSTRACE (x_destroy_window);
1140 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1144 free_frame_menubar (f);
1146 if (FRAME_FACE_CACHE (f))
1147 free_frame_faces (f);
1149 if (f == dpyinfo->x_focus_frame)
1150 dpyinfo->x_focus_frame = 0;
1151 if (f == dpyinfo->x_highlight_frame)
1152 dpyinfo->x_highlight_frame = 0;
1153 if (f == hlinfo->mouse_face_mouse_frame)
1155 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1156 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1157 hlinfo->mouse_face_window = Qnil;
1158 hlinfo->mouse_face_deferred_gc = 0;
1159 hlinfo->mouse_face_mouse_frame = 0;
1162 xfree (f->output_data.ns);
1164 [[view window] close];
1173 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1174 /* --------------------------------------------------------------------------
1175 External: Position the window
1176 -------------------------------------------------------------------------- */
1178 NSView *view = FRAME_NS_VIEW (f);
1179 NSArray *screens = [NSScreen screens];
1180 NSScreen *fscreen = [screens objectAtIndex: 0];
1181 NSScreen *screen = [[view window] screen];
1183 NSTRACE (x_set_offset);
1190 if (view != nil && screen && fscreen)
1192 f->left_pos = f->size_hint_flags & XNegative
1193 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1195 /* We use visibleFrame here to take menu bar into account.
1196 Ideally we should also adjust left/top with visibleFrame.origin. */
1198 f->top_pos = f->size_hint_flags & YNegative
1199 ? ([screen visibleFrame].size.height + f->top_pos
1200 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1201 - FRAME_TOOLBAR_HEIGHT (f))
1203 #ifdef NS_IMPL_GNUSTEP
1204 if (f->left_pos < 100)
1205 f->left_pos = 100; /* don't overlap menu */
1207 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1209 f->output_data.ns->dont_constrain = 0;
1210 [[view window] setFrameTopLeftPoint:
1211 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1212 SCREENMAXBOUND ([fscreen frame].size.height
1213 - NS_TOP_POS (f)))];
1214 f->size_hint_flags &= ~(XNegative|YNegative);
1222 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1223 /* --------------------------------------------------------------------------
1224 Adjust window pixel size based on given character grid size
1225 Impl is a bit more complex than other terms, need to do some
1227 -------------------------------------------------------------------------- */
1229 EmacsView *view = FRAME_NS_VIEW (f);
1230 EmacsToolbar *toolbar = [view toolbar];
1231 NSWindow *window = [view window];
1232 NSRect wr = [window frame];
1233 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1234 int pixelwidth, pixelheight;
1235 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1237 static struct frame *oldF;
1239 NSTRACE (x_set_window_size);
1243 && rows == oldRows && cols == oldCols
1244 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1245 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1249 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1253 check_frame_size (f, &rows, &cols);
1257 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1258 oldFontHeight = FRAME_LINE_HEIGHT (f);
1261 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1262 compute_fringe_widths (f, 0);
1264 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1265 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1267 /* If we have a toolbar, take its height into account. */
1269 /* NOTE: previously this would generate wrong result if toolbar not
1270 yet displayed and fixing toolbar_height=32 helped, but
1271 now (200903) seems no longer needed */
1272 FRAME_TOOLBAR_HEIGHT (f) =
1273 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1274 - FRAME_NS_TITLEBAR_HEIGHT (f);
1276 FRAME_TOOLBAR_HEIGHT (f) = 0;
1278 wr.size.width = pixelwidth + f->border_width;
1279 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1280 + FRAME_TOOLBAR_HEIGHT (f);
1282 /* Do not try to constrain to this screen. We may have multiple
1283 screens, and want Emacs to span those. Constraining to screen
1284 prevents that, and that is not nice to the user. */
1285 if (f->output_data.ns->zooming)
1286 f->output_data.ns->zooming = 0;
1288 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1290 [view setRows: rows andColumns: cols];
1291 [window setFrame: wr display: YES];
1293 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1295 /* This is a trick to compensate for Emacs' managing the scrollbar area
1296 as a fixed number of standard character columns. Instead of leaving
1297 blank space for the extra, we chopped it off above. Now for
1298 left-hand scrollbars, we shift all rendering to the left by the
1299 difference between the real width and Emacs' imagined one. For
1300 right-hand bars, don't worry about it since the extra is never used.
1301 (Obviously doesn't work for vertically split windows tho..) */
1303 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1304 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1305 - NS_SCROLL_BAR_WIDTH (f), 0)
1306 : NSMakePoint (0, 0);
1307 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1308 [view setBoundsOrigin: origin];
1311 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1312 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1313 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1314 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1316 mark_window_cursors_off (XWINDOW (f->root_window));
1317 cancel_mouse_face (f);
1324 /* ==========================================================================
1328 ========================================================================== */
1332 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1334 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1335 if (idx < 1 || idx >= color_table->avail)
1337 return color_table->colors[idx];
1342 ns_index_color (NSColor *color, struct frame *f)
1344 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1348 if (!color_table->colors)
1350 color_table->size = NS_COLOR_CAPACITY;
1351 color_table->avail = 1; /* skip idx=0 as marker */
1353 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1354 color_table->colors[0] = nil;
1355 color_table->empty_indices = [[NSMutableSet alloc] init];
1358 /* do we already have this color ? */
1361 for (i = 1; i < color_table->avail; i++)
1363 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1365 [color_table->colors[i] retain];
1371 if ([color_table->empty_indices count] > 0)
1373 index = [color_table->empty_indices anyObject];
1374 [color_table->empty_indices removeObject: index];
1375 idx = [index unsignedIntValue];
1379 if (color_table->avail == color_table->size)
1381 color_table->size += NS_COLOR_CAPACITY;
1383 = (NSColor **)xrealloc (color_table->colors,
1384 color_table->size * sizeof (NSColor *));
1386 idx = color_table->avail++;
1389 color_table->colors[idx] = color;
1391 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1397 ns_free_indexed_color (unsigned long idx, struct frame *f)
1399 struct ns_color_table *color_table;
1406 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1408 if (idx <= 0 || idx >= color_table->size) {
1409 message1("ns_free_indexed_color: Color index out of range.\n");
1413 index = [NSNumber numberWithUnsignedInt: idx];
1414 if ([color_table->empty_indices containsObject: index]) {
1415 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1419 color = color_table->colors[idx];
1421 color_table->colors[idx] = nil;
1422 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1423 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1428 ns_get_color (const char *name, NSColor **col)
1429 /* --------------------------------------------------------------------------
1431 -------------------------------------------------------------------------- */
1432 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1433 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1434 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1437 static char hex[20];
1439 float r = -1.0, g, b;
1440 NSString *nsname = [NSString stringWithUTF8String: name];
1442 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1445 if ([nsname isEqualToString: @"ns_selection_color"])
1447 nsname = ns_selection_color;
1448 name = [ns_selection_color UTF8String];
1451 /* First, check for some sort of numeric specification. */
1454 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1456 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1457 [scanner scanFloat: &r];
1458 [scanner scanFloat: &g];
1459 [scanner scanFloat: &b];
1461 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1463 strncpy (hex, name + 4, 19);
1465 scaling = (strlen(hex) - 2) / 3;
1467 else if (name[0] == '#') /* An old X11 format; convert to newer */
1469 int len = (strlen(name) - 1);
1470 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1472 scaling = strlen(name+start) / 3;
1473 for (i=0; i<3; i++) {
1474 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1475 hex[(i+1) * (scaling + 1) - 1] = '/';
1477 hex[3 * (scaling + 1) - 1] = '\0';
1483 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1484 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1494 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1499 /* Otherwise, color is expected to be from a list */
1501 NSEnumerator *lenum, *cenum;
1505 #ifdef NS_IMPL_GNUSTEP
1506 /* XXX: who is wrong, the requestor or the implementation? */
1507 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1509 nsname = @"highlightColor";
1512 lenum = [[NSColorList availableColorLists] objectEnumerator];
1513 while ( (clist = [lenum nextObject]) && new == nil)
1515 cenum = [[clist allKeys] objectEnumerator];
1516 while ( (name = [cenum nextObject]) && new == nil )
1518 if ([name compare: nsname
1519 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1520 new = [clist colorWithKey: name];
1526 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1533 ns_get_color_default (const char *name, NSColor *dflt)
1534 /* --------------------------------------------------------------------------
1535 Parse a color or use a default value
1536 -------------------------------------------------------------------------- */
1540 if (ns_get_color (name, &col))
1548 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1549 /* --------------------------------------------------------------------------
1550 Convert a Lisp string object to a NS color
1551 -------------------------------------------------------------------------- */
1553 NSTRACE (ns_lisp_to_color);
1554 if (STRINGP (color))
1555 return ns_get_color (SDATA (color), col);
1556 else if (SYMBOLP (color))
1557 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1563 ns_color_to_lisp (NSColor *col)
1564 /* --------------------------------------------------------------------------
1565 Convert a color to a lisp string with the RGB equivalent
1566 -------------------------------------------------------------------------- */
1568 CGFloat red, green, blue, alpha, gray;
1571 NSTRACE (ns_color_to_lisp);
1574 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1576 if ((str =[[col colorNameComponent] UTF8String]))
1579 return build_string ((char *)str);
1582 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1583 getRed: &red green: &green blue: &blue alpha: &alpha];
1584 if (red ==green && red ==blue)
1586 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1587 getWhite: &gray alpha: &alpha];
1588 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1589 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1591 return build_string (buf);
1594 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1595 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1598 return build_string (buf);
1603 ns_query_color(void *col, XColor *color_def, int setPixel)
1604 /* --------------------------------------------------------------------------
1605 Get ARGB values out of NSColor col and put them into color_def.
1606 If setPixel, set the pixel to a concatenated version.
1607 and set color_def pixel to the resulting index.
1608 -------------------------------------------------------------------------- */
1612 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1613 color_def->red = r * 65535;
1614 color_def->green = g * 65535;
1615 color_def->blue = b * 65535;
1617 if (setPixel == YES)
1619 = ARGB_TO_ULONG((int)(a*255),
1620 (int)(r*255), (int)(g*255), (int)(b*255));
1625 ns_defined_color (struct frame *f,
1630 /* --------------------------------------------------------------------------
1631 Return 1 if named color found, and set color_def rgb accordingly.
1632 If makeIndex and alloc are nonzero put the color in the color_table,
1633 and set color_def pixel to the resulting index.
1634 If makeIndex is zero, set color_def pixel to ARGB.
1635 Return 0 if not found
1636 -------------------------------------------------------------------------- */
1639 NSTRACE (ns_defined_color);
1642 if (ns_get_color (name, &col) != 0) /* Color not found */
1647 if (makeIndex && alloc)
1648 color_def->pixel = ns_index_color (col, f);
1649 ns_query_color (col, color_def, !makeIndex);
1656 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1657 /* --------------------------------------------------------------------------
1658 return an autoreleased RGB color
1659 -------------------------------------------------------------------------- */
1661 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1662 if (r < 0.0) r = 0.0;
1663 else if (r > 1.0) r = 1.0;
1664 if (g < 0.0) g = 0.0;
1665 else if (g > 1.0) g = 1.0;
1666 if (b < 0.0) b = 0.0;
1667 else if (b > 1.0) b = 1.0;
1668 if (a < 0.0) a = 0.0;
1669 else if (a > 1.0) a = 1.0;
1670 return (unsigned long) ns_index_color(
1671 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1676 x_set_frame_alpha (struct frame *f)
1677 /* --------------------------------------------------------------------------
1678 change the entire-frame transparency
1679 -------------------------------------------------------------------------- */
1681 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1682 EmacsView *view = FRAME_NS_VIEW (f);
1684 double alpha_min = 1.0;
1686 if (dpyinfo->x_highlight_frame == f)
1687 alpha = f->alpha[0];
1689 alpha = f->alpha[1];
1691 if (FLOATP (Vframe_alpha_lower_limit))
1692 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1693 else if (INTEGERP (Vframe_alpha_lower_limit))
1694 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1698 else if (1.0 < alpha)
1700 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1703 #ifdef NS_IMPL_COCOA
1704 [[view window] setAlphaValue: alpha];
1709 /* ==========================================================================
1713 ========================================================================== */
1717 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1718 /* --------------------------------------------------------------------------
1719 Programmatically reposition mouse pointer in pixel coordinates
1720 -------------------------------------------------------------------------- */
1722 NSTRACE (x_set_mouse_pixel_position);
1725 /* FIXME: this does not work, and what about GNUstep? */
1726 #ifdef NS_IMPL_COCOA
1727 [FRAME_NS_VIEW (f) lockFocus];
1728 PSsetmouse ((float)pix_x, (float)pix_y);
1729 [FRAME_NS_VIEW (f) unlockFocus];
1736 x_set_mouse_position (struct frame *f, int h, int v)
1737 /* --------------------------------------------------------------------------
1738 Programmatically reposition mouse pointer in character coordinates
1739 -------------------------------------------------------------------------- */
1743 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1744 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1746 if (pix_x < 0) pix_x = 0;
1747 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1749 if (pix_y < 0) pix_y = 0;
1750 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1752 x_set_mouse_pixel_position (f, pix_x, pix_y);
1757 note_mouse_movement (struct frame *frame, float x, float y)
1758 /* ------------------------------------------------------------------------
1759 Called by EmacsView on mouseMovement events. Passes on
1760 to emacs mainstream code if we moved off of a rect of interest
1761 known as last_mouse_glyph.
1762 ------------------------------------------------------------------------ */
1764 // NSTRACE (note_mouse_movement);
1766 XSETFRAME (last_mouse_motion_frame, frame);
1768 /* Note, this doesn't get called for enter/leave, since we don't have a
1769 position. Those are taken care of in the corresponding NSView methods. */
1771 /* has movement gone beyond last rect we were tracking? */
1772 if (x < last_mouse_glyph.origin.x ||
1773 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1774 y < last_mouse_glyph.origin.y ||
1775 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1777 ns_update_begin(frame);
1778 frame->mouse_moved = 1;
1779 note_mouse_highlight (frame, x, y);
1780 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1781 ns_update_end(frame);
1790 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1791 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1792 unsigned long *time)
1793 /* --------------------------------------------------------------------------
1794 External (hook): inform emacs about mouse position and hit parts.
1795 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1796 x & y should be position in the scrollbar (the whole bar, not the handle)
1797 and length of scrollbar respectively
1798 -------------------------------------------------------------------------- */
1803 Lisp_Object frame, tail;
1805 struct ns_display_info *dpyinfo;
1807 NSTRACE (ns_mouse_position);
1811 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1815 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1819 if (last_mouse_scroll_bar != nil && insist == 0)
1821 /* TODO: we do not use this path at the moment because drag events will
1822 go directly to the EmacsScroller. Leaving code in for now. */
1823 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1825 if (time) *time = last_mouse_movement_time;
1826 last_mouse_scroll_bar = nil;
1830 /* Clear the mouse-moved flag for every frame on this display. */
1831 FOR_EACH_FRAME (tail, frame)
1832 if (FRAME_NS_P (XFRAME (frame))
1833 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1834 XFRAME (frame)->mouse_moved = 0;
1836 last_mouse_scroll_bar = nil;
1837 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1838 f = last_mouse_frame;
1840 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1841 : SELECTED_FRAME ();
1843 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1845 view = FRAME_NS_VIEW (*fp);
1847 position = [[view window] mouseLocationOutsideOfEventStream];
1848 position = [view convertPoint: position fromView: nil];
1849 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1850 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1852 if (bar_window) *bar_window = Qnil;
1853 if (part) *part = 0; /*scroll_bar_handle; */
1855 if (x) XSETINT (*x, lrint (position.x));
1856 if (y) XSETINT (*y, lrint (position.y));
1857 if (time) *time = last_mouse_movement_time;
1867 ns_frame_up_to_date (struct frame *f)
1868 /* --------------------------------------------------------------------------
1869 External (hook): Fix up mouse highlighting right after a full update.
1870 Some highlighting was deferred if GC was happening during
1871 note_mouse_highlight (), while other highlighting was deferred for update.
1872 -------------------------------------------------------------------------- */
1874 NSTRACE (ns_frame_up_to_date);
1878 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1879 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1880 /*&& hlinfo->mouse_face_mouse_frame*/)
1884 if (hlinfo->mouse_face_mouse_frame)
1885 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1886 hlinfo->mouse_face_mouse_x,
1887 hlinfo->mouse_face_mouse_y);
1888 hlinfo->mouse_face_deferred_gc = 0;
1897 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1898 /* --------------------------------------------------------------------------
1899 External (RIF): set frame mouse pointer type.
1900 -------------------------------------------------------------------------- */
1902 NSTRACE (ns_define_frame_cursor);
1903 if (FRAME_POINTER_TYPE (f) != cursor)
1905 EmacsView *view = FRAME_NS_VIEW (f);
1906 FRAME_POINTER_TYPE (f) = cursor;
1907 [[view window] invalidateCursorRectsForView: view];
1908 /* Redisplay assumes this function also draws the changed frame
1909 cursor, but this function doesn't, so do it explicitly. */
1910 x_update_cursor (f, 1);
1916 /* ==========================================================================
1920 ========================================================================== */
1924 ns_convert_key (unsigned code)
1925 /* --------------------------------------------------------------------------
1926 Internal call used by NSView-keyDown.
1927 -------------------------------------------------------------------------- */
1929 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1930 / sizeof (convert_ns_to_X_keysym[0]));
1932 /* An array would be faster, but less easy to read. */
1933 for (keysym = 0; keysym < last_keysym; keysym += 2)
1934 if (code == convert_ns_to_X_keysym[keysym])
1935 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1937 /* if decide to use keyCode and Carbon table, use this line:
1938 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1943 x_get_keysym_name (int keysym)
1944 /* --------------------------------------------------------------------------
1945 Called by keyboard.c. Not sure if the return val is important, except
1947 -------------------------------------------------------------------------- */
1949 static char value[16];
1950 NSTRACE (x_get_keysym_name);
1951 sprintf (value, "%d", keysym);
1957 /* ==========================================================================
1959 Block drawing operations
1961 ========================================================================== */
1965 ns_redraw_scroll_bars (struct frame *f)
1969 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1970 NSTRACE (ns_judge_scroll_bars);
1971 for (i =[subviews count]-1; i >= 0; i--)
1973 view = [subviews objectAtIndex: i];
1974 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1981 ns_clear_frame (struct frame *f)
1982 /* --------------------------------------------------------------------------
1983 External (hook): Erase the entire frame
1984 -------------------------------------------------------------------------- */
1986 NSView *view = FRAME_NS_VIEW (f);
1989 NSTRACE (ns_clear_frame);
1993 /* comes on initial frame because we have
1994 after-make-frame-functions = select-frame */
1995 if (!FRAME_DEFAULT_FACE (f))
1998 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2000 output_cursor.hpos = output_cursor.vpos = 0;
2001 output_cursor.x = -1;
2006 ns_focus (f, &r, 1);
2007 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2011 #ifdef NS_IMPL_COCOA
2012 [[view window] display]; /* redraw resize handle */
2015 /* as of 2006/11 or so this is now needed */
2016 ns_redraw_scroll_bars (f);
2022 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2023 /* --------------------------------------------------------------------------
2024 External (RIF): Clear section of frame
2025 -------------------------------------------------------------------------- */
2027 NSRect r = NSMakeRect (x, y, width, height);
2028 NSView *view = FRAME_NS_VIEW (f);
2029 struct face *face = FRAME_DEFAULT_FACE (f);
2034 NSTRACE (ns_clear_frame_area);
2036 r = NSIntersectionRect (r, [view frame]);
2037 ns_focus (f, &r, 1);
2038 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2040 #ifdef NS_IMPL_COCOA
2042 /* clip out the resize handle */
2043 NSWindow *window = [FRAME_NS_VIEW (f) window];
2045 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2047 ir = NSIntersectionRect (r, ir);
2048 if (NSIsEmptyRect (ir))
2054 #ifdef NS_IMPL_COCOA
2058 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2059 r1.size.height -= ir.size.height;
2060 r2.origin.y += r1.size.height;
2061 r2.size.width -= ir.size.width;
2062 r2.size.height = ir.size.height;
2075 ns_scroll_run (struct window *w, struct run *run)
2076 /* --------------------------------------------------------------------------
2077 External (RIF): Insert or delete n lines at line vpos
2078 -------------------------------------------------------------------------- */
2080 struct frame *f = XFRAME (w->frame);
2081 int x, y, width, height, from_y, to_y, bottom_y;
2083 NSTRACE (ns_scroll_run);
2085 /* begin copy from other terms */
2086 /* Get frame-relative bounding box of the text display area of W,
2087 without mode lines. Include in this box the left and right
2089 window_box (w, -1, &x, &y, &width, &height);
2091 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2092 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2093 bottom_y = y + height;
2097 /* Scrolling up. Make sure we don't copy part of the mode
2098 line at the bottom. */
2099 if (from_y + run->height > bottom_y)
2100 height = bottom_y - from_y;
2102 height = run->height;
2106 /* Scolling down. Make sure we don't copy over the mode line.
2108 if (to_y + run->height > bottom_y)
2109 height = bottom_y - to_y;
2111 height = run->height;
2113 /* end copy from other terms */
2124 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2125 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2126 NSPoint dstOrigin = NSMakePoint (x, to_y);
2128 ns_focus (f, &dstRect, 1);
2129 NSCopyBits (0, srcRect , dstOrigin);
2138 ns_after_update_window_line (struct glyph_row *desired_row)
2139 /* --------------------------------------------------------------------------
2140 External (RIF): preparatory to fringe update after text was updated
2141 -------------------------------------------------------------------------- */
2143 struct window *w = updated_window;
2147 NSTRACE (ns_after_update_window_line);
2149 /* begin copy from other terms */
2152 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2153 desired_row->redraw_fringe_bitmaps_p = 1;
2155 /* When a window has disappeared, make sure that no rest of
2156 full-width rows stays visible in the internal border.
2157 Under NS this is drawn inside the fringes. */
2158 if (windows_or_buffers_changed
2159 && (f = XFRAME (w->frame),
2160 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2162 && (height = desired_row->visible_height,
2165 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2167 /* Internal border is drawn below the tool bar. */
2168 if (WINDOWP (f->tool_bar_window)
2169 && w == XWINDOW (f->tool_bar_window))
2171 /* end copy from other terms */
2174 if (!desired_row->full_width_p)
2176 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2177 + WINDOW_LEFT_FRINGE_WIDTH (w);
2178 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2179 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2180 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2181 - FRAME_INTERNAL_BORDER_WIDTH (f);
2182 ns_clear_frame_area (f, x1, y, width, height);
2183 ns_clear_frame_area (f, x2, y, width, height);
2191 ns_shift_glyphs_for_insert (struct frame *f,
2192 int x, int y, int width, int height,
2194 /* --------------------------------------------------------------------------
2195 External (RIF): copy an area horizontally, don't worry about clearing src
2196 -------------------------------------------------------------------------- */
2198 NSRect srcRect = NSMakeRect (x, y, width, height);
2199 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2200 NSPoint dstOrigin = dstRect.origin;
2202 NSTRACE (ns_shift_glyphs_for_insert);
2204 ns_focus (f, &dstRect, 1);
2205 NSCopyBits (0, srcRect, dstOrigin);
2211 /* ==========================================================================
2213 Character encoding and metrics
2215 ========================================================================== */
2219 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2220 /* --------------------------------------------------------------------------
2221 External (RIF); compute left/right overhang of whole string and set in s
2222 -------------------------------------------------------------------------- */
2224 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2225 struct font *font = s->font; /*face->font; */
2229 struct font_metrics metrics;
2230 unsigned int codes[2];
2231 codes[0] = *(s->char2b);
2232 codes[1] = *(s->char2b + s->nchars - 1);
2234 font->driver->text_extents (font, codes, 2, &metrics);
2235 s->left_overhang = -metrics.lbearing;
2237 = metrics.rbearing > metrics.width
2238 ? metrics.rbearing - metrics.width : 0;
2242 s->left_overhang = 0;
2243 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2244 FONT_HEIGHT (font) * 0.2 : 0;
2250 /* ==========================================================================
2252 Fringe and cursor drawing
2254 ========================================================================== */
2257 extern int max_used_fringe_bitmap;
2259 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2260 struct draw_fringe_bitmap_params *p)
2261 /* --------------------------------------------------------------------------
2262 External (RIF); fringe-related
2263 -------------------------------------------------------------------------- */
2265 struct frame *f = XFRAME (WINDOW_FRAME (w));
2266 struct face *face = p->face;
2268 static EmacsImage **bimgs = NULL;
2269 static int nBimgs = 0;
2270 /* NS-specific: move internal border inside fringe */
2271 int x = p->bx < 0 ? p->x : p->bx;
2272 int wd = p->bx < 0 ? p->wd : p->nx;
2273 BOOL fringeOnVeryLeft
2274 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2275 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2276 BOOL fringeOnVeryRight
2277 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2278 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2279 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2280 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2282 /* grow bimgs if needed */
2283 if (nBimgs < max_used_fringe_bitmap)
2285 EmacsImage **newBimgs
2286 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2287 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2291 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2296 nBimgs = max_used_fringe_bitmap;
2299 /* Must clip because of partially visible lines. */
2300 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2301 ns_clip_to_row (w, row, -1, YES);
2303 if (p->bx >= 0 && !p->overlay_p)
2305 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2306 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2307 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2308 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2309 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2310 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2312 [ns_lookup_indexed_color(face->background, f) set];
2318 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2319 NSPoint pt = r.origin;
2320 EmacsImage *img = bimgs[p->which - 1];
2324 unsigned short *bits = p->bits + p->dh;
2325 int len = 8 * p->h/8;
2327 unsigned char *cbits = xmalloc (len);
2329 for (i =0; i<len; i++)
2330 cbits[i] = ~(bits[i] & 0xff);
2331 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2333 bimgs[p->which - 1] = img;
2338 /* Since we composite the bitmap instead of just blitting it, we need
2339 to erase the whole background. */
2340 [ns_lookup_indexed_color(face->background, f) set];
2343 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2344 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2351 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2352 int x, int y, int cursor_type, int cursor_width,
2353 int on_p, int active_p)
2354 /* --------------------------------------------------------------------------
2355 External call (RIF): draw cursor.
2356 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2357 -------------------------------------------------------------------------- */
2360 int fx, fy, h, cursor_height;
2361 struct frame *f = WINDOW_XFRAME (w);
2362 struct glyph *phys_cursor_glyph;
2364 struct glyph *cursor_glyph;
2366 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2368 /* If cursor is out of bounds, don't draw garbage. This can happen
2369 in mini-buffer windows when switching between echo area glyphs
2372 NSTRACE (dumpcursor);
2377 w->phys_cursor_type = cursor_type;
2378 w->phys_cursor_on_p = on_p;
2380 if (cursor_type == NO_CURSOR)
2382 w->phys_cursor_width = 0;
2386 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2388 if (glyph_row->exact_window_width_line_p
2389 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2391 glyph_row->cursor_in_fringe_p = 1;
2392 draw_fringe_bitmap (w, glyph_row, 0);
2397 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2398 (other terminals do it the other way round). We must set
2399 w->phys_cursor_width to the cursor width. For bar cursors, that
2400 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2401 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2403 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2404 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2405 if (cursor_type == BAR_CURSOR)
2407 if (cursor_width < 1)
2408 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2409 w->phys_cursor_width = cursor_width;
2411 /* If we have an HBAR, "cursor_width" MAY specify height. */
2412 else if (cursor_type == HBAR_CURSOR)
2414 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2415 fy += h - cursor_height;
2419 r.origin.x = fx, r.origin.y = fy;
2421 r.size.width = w->phys_cursor_width;
2423 /* FIXME: if we overwrite the internal border area, it does not get erased;
2424 fix by truncating cursor, but better would be to erase properly */
2425 overspill = r.origin.x + r.size.width -
2426 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2427 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2429 r.size.width -= overspill;
2431 /* TODO: only needed in rare cases with last-resort font in HELLO..
2432 should we do this more efficiently? */
2433 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2436 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2437 if (face && NS_FACE_BACKGROUND (face)
2438 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2440 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2441 hollow_color = FRAME_CURSOR_COLOR (f);
2444 [FRAME_CURSOR_COLOR (f) set];
2446 #ifdef NS_IMPL_COCOA
2447 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2448 atomic. Cleaner ways of doing this should be investigated.
2449 One way would be to set a global variable DRAWING_CURSOR
2450 when making the call to draw_phys..(), don't focus in that
2451 case, then move the ns_unfocus() here after that call. */
2452 NSDisableScreenUpdates ();
2455 switch (cursor_type)
2459 case FILLED_BOX_CURSOR:
2462 case HOLLOW_BOX_CURSOR:
2465 NSRectFill (NSInsetRect (r, 1, 1));
2466 [FRAME_CURSOR_COLOR (f) set];
2473 /* If the character under cursor is R2L, draw the bar cursor
2474 on the right of its glyph, rather than on the left. */
2475 cursor_glyph = get_phys_cursor_glyph (w);
2476 if ((cursor_glyph->resolved_level & 1) != 0)
2477 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2484 /* draw the character under the cursor */
2485 if (cursor_type != NO_CURSOR)
2486 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2488 #ifdef NS_IMPL_COCOA
2489 NSEnableScreenUpdates ();
2496 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2497 /* --------------------------------------------------------------------------
2498 External (RIF): Draw a vertical line.
2499 -------------------------------------------------------------------------- */
2501 struct frame *f = XFRAME (WINDOW_FRAME (w));
2503 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2505 NSTRACE (ns_draw_vertical_window_border);
2507 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2509 [ns_lookup_indexed_color(face->foreground, f) set];
2511 ns_focus (f, &r, 1);
2518 show_hourglass (struct atimer *timer)
2520 if (hourglass_shown_p)
2525 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2527 hourglass_shown_p = 1;
2533 hide_hourglass (void)
2535 if (!hourglass_shown_p)
2540 /* TODO: remove NSProgressIndicator from all frames */
2542 hourglass_shown_p = 0;
2548 /* ==========================================================================
2550 Glyph drawing operations
2552 ========================================================================== */
2555 static inline NSRect
2556 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2557 /* --------------------------------------------------------------------------
2558 Under NS we draw internal borders inside fringes, and want full-width
2559 rendering to go all the way to edge. This function makes that correction.
2560 -------------------------------------------------------------------------- */
2562 if (r.origin.y <= fibw+1)
2564 r.size.height += r.origin.y;
2567 if (r.origin.x <= fibw+1)
2569 r.size.width += r.origin.x;
2572 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2573 r.size.width += fibw;
2580 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2581 /* --------------------------------------------------------------------------
2582 Wrapper utility to account for internal border width on full-width lines,
2583 and allow top full-width rows to hit the frame top. nr should be pointer
2584 to two successive NSRects. Number of rects actually used is returned.
2585 -------------------------------------------------------------------------- */
2587 int n = get_glyph_string_clip_rects (s, nr, 2);
2588 if (s->row->full_width_p)
2590 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2591 FRAME_PIXEL_WIDTH (s->f));
2593 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2594 FRAME_PIXEL_WIDTH (s->f));
2601 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2602 /* --------------------------------------------------------------------------
2603 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2604 Note we can't just use an NSDrawRect command, because of the possibility
2605 of some sides not being drawn, and because the rect will be filled.
2606 -------------------------------------------------------------------------- */
2612 s.size.height = thickness;
2614 s.origin.y += r.size.height - thickness;
2617 s.size.height = r.size.height;
2618 s.origin.y = r.origin.y;
2620 /* left, right (optional) */
2621 s.size.width = thickness;
2626 s.origin.x += r.size.width - thickness;
2633 ns_draw_relief (NSRect r, int thickness, char raised_p,
2634 char top_p, char bottom_p, char left_p, char right_p,
2635 struct glyph_string *s)
2636 /* --------------------------------------------------------------------------
2637 Draw a relief rect inside r, optionally leaving some sides open.
2638 Note we can't just use an NSDrawBezel command, because of the possibility
2639 of some sides not being drawn, and because the rect will be filled.
2640 -------------------------------------------------------------------------- */
2642 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2643 NSColor *newBaseCol = nil;
2646 NSTRACE (ns_draw_relief);
2650 if (s->face->use_box_color_for_shadows_p)
2652 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2654 /* else if (s->first_glyph->type == IMAGE_GLYPH
2656 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2658 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2662 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2665 if (newBaseCol == nil)
2666 newBaseCol = [NSColor grayColor];
2668 if (newBaseCol != baseCol) /* TODO: better check */
2671 baseCol = [newBaseCol retain];
2673 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2675 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2678 [(raised_p ? lightCol : darkCol) set];
2680 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2683 sr.size.height = thickness;
2684 if (top_p) NSRectFill (sr);
2687 sr.size.height = r.size.height;
2688 sr.size.width = thickness;
2689 if (left_p) NSRectFill (sr);
2691 [(raised_p ? darkCol : lightCol) set];
2694 sr.size.width = r.size.width;
2695 sr.size.height = thickness;
2696 sr.origin.y += r.size.height - thickness;
2697 if (bottom_p) NSRectFill (sr);
2700 sr.size.height = r.size.height;
2701 sr.origin.y = r.origin.y;
2702 sr.size.width = thickness;
2703 sr.origin.x += r.size.width - thickness;
2704 if (right_p) NSRectFill (sr);
2709 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2710 /* --------------------------------------------------------------------------
2711 Function modeled after x_draw_glyph_string_box ().
2712 Sets up parameters for drawing.
2713 -------------------------------------------------------------------------- */
2715 int right_x, last_x;
2716 char left_p, right_p;
2717 struct glyph *last_glyph;
2722 if (s->hl == DRAW_MOUSE_FACE)
2724 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2726 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2731 thickness = face->box_line_width;
2733 NSTRACE (ns_dumpglyphs_box_or_relief);
2735 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2736 ? WINDOW_RIGHT_EDGE_X (s->w)
2737 : window_box_right (s->w, s->area));
2738 last_glyph = (s->cmp || s->img
2739 ? s->first_glyph : s->first_glyph + s->nchars-1);
2741 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2742 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2744 left_p = (s->first_glyph->left_box_line_p
2745 || (s->hl == DRAW_MOUSE_FACE
2746 && (s->prev == NULL || s->prev->hl != s->hl)));
2747 right_p = (last_glyph->right_box_line_p
2748 || (s->hl == DRAW_MOUSE_FACE
2749 && (s->next == NULL || s->next->hl != s->hl)));
2751 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2753 /* expand full-width row over internal borders */
2754 if (s->row->full_width_p)
2755 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2756 FRAME_PIXEL_WIDTH (s->f));
2758 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2759 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2761 ns_draw_box (r, abs (thickness),
2762 ns_lookup_indexed_color (face->box_color, s->f),
2767 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2768 1, 1, left_p, right_p, s);
2774 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2775 /* --------------------------------------------------------------------------
2776 Modeled after x_draw_glyph_string_background, which draws BG in
2777 certain cases. Others are left to the text rendering routine.
2778 -------------------------------------------------------------------------- */
2780 NSTRACE (ns_maybe_dumpglyphs_background);
2782 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2784 int box_line_width = max (s->face->box_line_width, 0);
2785 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2786 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2789 if (s->hl == DRAW_MOUSE_FACE)
2791 face = FACE_FROM_ID (s->f,
2792 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2794 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2797 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2799 [(NS_FACE_BACKGROUND (face) != 0
2800 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2801 : FRAME_BACKGROUND_COLOR (s->f)) set];
2804 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2805 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2808 if (s->hl != DRAW_CURSOR)
2810 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2811 s->background_width,
2812 s->height-2*box_line_width);
2814 /* expand full-width row over internal borders */
2815 if (s->row->full_width_p)
2817 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2818 if (r.origin.y <= fibw+1 + box_line_width)
2820 r.size.height += r.origin.y;
2823 if (r.origin.x <= fibw+1)
2825 r.size.width += 2*r.origin.x;
2828 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2830 r.size.width += fibw;
2836 s->background_filled_p = 1;
2843 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2844 /* --------------------------------------------------------------------------
2845 Renders an image and associated borders.
2846 -------------------------------------------------------------------------- */
2848 EmacsImage *img = s->img->pixmap;
2849 int box_line_vwidth = max (s->face->box_line_width, 0);
2850 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2851 int bg_x, bg_y, bg_height;
2857 NSTRACE (ns_dumpglyphs_image);
2859 if (s->face->box != FACE_NO_BOX
2860 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2861 x += abs (s->face->box_line_width);
2864 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2865 bg_height = s->height;
2866 /* other terms have this, but was causing problems w/tabbar mode */
2867 /* - 2 * box_line_vwidth; */
2869 if (s->slice.x == 0) x += s->img->hmargin;
2870 if (s->slice.y == 0) y += s->img->vmargin;
2872 /* Draw BG: if we need larger area than image itself cleared, do that,
2873 otherwise, since we composite the image under NS (instead of mucking
2874 with its background color), we must clear just the image area. */
2875 if (s->hl == DRAW_MOUSE_FACE)
2877 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2879 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2882 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2884 if (s->hl == DRAW_CURSOR)
2885 [FRAME_CURSOR_COLOR (s->f) set];
2887 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2889 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2890 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2892 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2893 s->background_filled_p = 1;
2897 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2900 /* expand full-width row over internal borders */
2901 if (s->row->full_width_p)
2903 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2904 if (br.origin.y <= fibw+1 + box_line_vwidth)
2906 br.size.height += br.origin.y;
2909 if (br.origin.x <= fibw+1 + box_line_vwidth)
2911 br.size.width += br.origin.x;
2914 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2915 br.size.width += fibw;
2920 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2922 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2923 operation: NSCompositeSourceOver];
2925 /* Draw relief, if requested */
2926 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2928 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2930 th = tool_bar_button_relief >= 0 ?
2931 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2932 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2936 th = abs (s->img->relief);
2937 raised_p = (s->img->relief > 0);
2940 r.origin.x = x - th;
2941 r.origin.y = y - th;
2942 r.size.width = s->slice.width + 2*th-1;
2943 r.size.height = s->slice.height + 2*th-1;
2944 ns_draw_relief (r, th, raised_p,
2946 s->slice.y + s->slice.height == s->img->height,
2948 s->slice.x + s->slice.width == s->img->width, s);
2951 /* If there is no mask, the background won't be seen,
2952 so draw a rectangle on the image for the cursor.
2953 Do this for all images, getting trancparency right is not reliable. */
2954 if (s->hl == DRAW_CURSOR)
2956 int thickness = abs (s->img->relief);
2957 if (thickness == 0) thickness = 1;
2958 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2964 ns_dumpglyphs_stretch (struct glyph_string *s)
2970 if (!s->background_filled_p)
2972 n = ns_get_glyph_string_clip_rect (s, r);
2973 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2977 if (!s->row->full_width_p)
2979 /* truncate to avoid overwriting fringe and/or scrollbar */
2980 int overrun = max (0, (s->x + s->background_width)
2981 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2982 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2983 r[i].size.width -= overrun;
2985 /* XXX: Try to work between problem where a stretch glyph on
2986 a partially-visible bottom row will clear part of the
2987 modeline, and another where list-buffers headers and similar
2988 rows erroneously have visible_height set to 0. Not sure
2989 where this is coming from as other terms seem not to show. */
2990 r[i].size.height = min (s->height, s->row->visible_height);
2993 /* expand full-width rows over internal borders */
2996 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2997 FRAME_PIXEL_WIDTH (s->f));
3000 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3001 overwriting cursor (usually when cursor on a tab) */
3002 if (s->hl == DRAW_CURSOR)
3004 r[i].origin.x += s->width;
3005 r[i].size.width -= s->width;
3009 ns_focus (s->f, r, n);
3011 if (s->hl == DRAW_MOUSE_FACE)
3013 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3015 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3018 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3020 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3025 s->background_filled_p = 1;
3031 ns_draw_glyph_string (struct glyph_string *s)
3032 /* --------------------------------------------------------------------------
3033 External (RIF): Main draw-text call.
3034 -------------------------------------------------------------------------- */
3036 /* TODO (optimize): focus for box and contents draw */
3039 char box_drawn_p = 0;
3041 NSTRACE (ns_draw_glyph_string);
3043 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3046 struct glyph_string *next;
3048 for (width = 0, next = s->next;
3049 next && width < s->right_overhang;
3050 width += next->width, next = next->next)
3051 if (next->first_glyph->type != IMAGE_GLYPH)
3053 if (next->first_glyph->type != STRETCH_GLYPH)
3055 n = ns_get_glyph_string_clip_rect (s->next, r);
3056 ns_focus (s->f, r, n);
3057 ns_maybe_dumpglyphs_background (s->next, 1);
3062 ns_dumpglyphs_stretch (s->next);
3064 next->num_clips = 0;
3068 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3069 && (s->first_glyph->type == CHAR_GLYPH
3070 || s->first_glyph->type == COMPOSITE_GLYPH))
3072 n = ns_get_glyph_string_clip_rect (s, r);
3073 ns_focus (s->f, r, n);
3074 ns_maybe_dumpglyphs_background (s, 1);
3075 ns_dumpglyphs_box_or_relief (s);
3080 switch (s->first_glyph->type)
3084 n = ns_get_glyph_string_clip_rect (s, r);
3085 ns_focus (s->f, r, n);
3086 ns_dumpglyphs_image (s, r[0]);
3091 ns_dumpglyphs_stretch (s);
3095 case COMPOSITE_GLYPH:
3096 n = ns_get_glyph_string_clip_rect (s, r);
3097 ns_focus (s->f, r, n);
3099 if (s->for_overlaps || (s->cmp_from > 0
3100 && ! s->first_glyph->u.cmp.automatic))
3101 s->background_filled_p = 1;
3103 ns_maybe_dumpglyphs_background
3104 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3106 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3107 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3108 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3109 NS_DUMPGLYPH_NORMAL));
3110 ns_tmp_font = (struct nsfont_info *)s->face->font;
3111 if (ns_tmp_font == NULL)
3112 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3114 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3116 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3117 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3118 NS_FACE_FOREGROUND (s->face) = tmp;
3121 ns_tmp_font->font.driver->draw
3122 (s, 0, s->nchars, s->x, s->y,
3123 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3124 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3126 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3128 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3129 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3130 NS_FACE_FOREGROUND (s->face) = tmp;
3136 case GLYPHLESS_GLYPH:
3137 n = ns_get_glyph_string_clip_rect (s, r);
3138 ns_focus (s->f, r, n);
3140 if (s->for_overlaps || (s->cmp_from > 0
3141 && ! s->first_glyph->u.cmp.automatic))
3142 s->background_filled_p = 1;
3144 ns_maybe_dumpglyphs_background
3145 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3147 /* Not yet implemented. */
3156 /* Draw box if not done already. */
3157 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3159 n = ns_get_glyph_string_clip_rect (s, r);
3160 ns_focus (s->f, r, n);
3161 ns_dumpglyphs_box_or_relief (s);
3170 /* ==========================================================================
3174 ========================================================================== */
3178 ns_send_appdefined (int value)
3179 /* --------------------------------------------------------------------------
3180 Internal: post an appdefined event which EmacsApp-sendEvent will
3181 recognize and take as a command to halt the event loop.
3182 -------------------------------------------------------------------------- */
3184 /*NSTRACE (ns_send_appdefined); */
3186 /* Only post this event if we haven't already posted one. This will end
3187 the [NXApp run] main loop after having processed all events queued at
3189 if (send_appdefined)
3193 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3194 send_appdefined = NO;
3196 /* Don't need wakeup timer any more */
3199 [timed_entry invalidate];
3200 [timed_entry release];
3204 /* Ditto for file descriptor poller */
3207 [fd_entry invalidate];
3212 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3213 location: NSMakePoint (0, 0)
3216 windowNumber: [[NSApp mainWindow] windowNumber]
3217 context: [NSApp context]
3222 /* Post an application defined event on the event queue. When this is
3223 received the [NXApp run] will return, thus having processed all
3224 events which are currently queued. */
3225 [NSApp postEvent: nxev atStart: NO];
3231 ns_read_socket (struct terminal *terminal, int expected,
3232 struct input_event *hold_quit)
3233 /* --------------------------------------------------------------------------
3234 External (hook): Post an event to ourself and keep reading events until
3235 we read it back again. In effect process all events which were waiting.
3236 From 21+ we have to manage the event buffer ourselves.
3237 -------------------------------------------------------------------------- */
3239 struct input_event ev;
3242 /* NSTRACE (ns_read_socket); */
3244 if (interrupt_input_blocked)
3246 interrupt_input_pending = 1;
3248 pending_signals = 1;
3253 interrupt_input_pending = 0;
3255 pending_signals = pending_atimers;
3259 n_emacs_events_pending = 0;
3262 q_event_ptr = hold_quit;
3264 /* we manage autorelease pools by allocate/reallocate each time around
3265 the loop; strict nesting is occasionally violated but seems not to
3266 matter.. earlier methods using full nesting caused major memory leaks */
3267 [outerpool release];
3268 outerpool = [[NSAutoreleasePool alloc] init];
3270 /* If have pending open-file requests, attend to the next one of those. */
3271 if (ns_pending_files && [ns_pending_files count] != 0
3272 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3274 [ns_pending_files removeObjectAtIndex: 0];
3276 /* Deal with pending service requests. */
3277 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3279 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3280 withArg: [ns_pending_service_args objectAtIndex: 0]])
3282 [ns_pending_service_names removeObjectAtIndex: 0];
3283 [ns_pending_service_args removeObjectAtIndex: 0];
3287 /* Run and wait for events. We must always send one NX_APPDEFINED event
3288 to ourself, otherwise [NXApp run] will never exit. */
3289 send_appdefined = YES;
3291 /* If called via ns_select, this is called once with expected=1,
3292 because we expect either the timeout or file descriptor activity.
3293 In this case the first event through will either be real input or
3294 one of these. read_avail_input() then calls once more with expected=0
3295 and in that case we need to return quickly if there is nothing.
3296 If we're being called outside of that, it's also OK to return quickly
3297 after one iteration through the event loop, since other terms do
3298 this and emacs expects it. */
3299 if (!(inNsSelect && expected))
3301 /* Post an application defined event on the event queue. When this is
3302 received the [NXApp run] will return, thus having processed all
3303 events which are currently queued, if any. */
3304 ns_send_appdefined (-1);
3310 nevents = n_emacs_events_pending;
3311 n_emacs_events_pending = 0;
3312 emacs_event = q_event_ptr = NULL;
3320 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3321 fd_set *exceptfds, struct timeval *timeout)
3322 /* --------------------------------------------------------------------------
3323 Replacement for select, checking for events
3324 -------------------------------------------------------------------------- */
3329 /* NSTRACE (ns_select); */
3331 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3332 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3333 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3334 return select (nfds, readfds, writefds, exceptfds, timeout);
3336 /* Save file descriptor set, which gets overwritten in calls to select ()
3337 Note, this is called from process.c, and only readfds is ever set */
3340 memcpy (&select_readfds, readfds, sizeof (fd_set));
3346 /* Try an initial select for pending data on input files */
3347 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3348 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3352 /* if (!timeout || timed_entry || fd_entry)
3353 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3355 /* set a timeout and run the main AppKit event loop while continuing
3356 to monitor the files */
3357 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3358 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3360 selector: @selector (timeout_handler:)
3362 repeats: YES] /* for safe removal */
3365 /* set a periodic task to try the select () again */
3366 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3368 selector: @selector (fd_handler:)
3373 /* Let Application dispatch events until it receives an event of the type
3374 NX_APPDEFINED, which should only be sent by timeout_handler.
3375 We tell read_avail_input() that input is "expected" because we do expect
3376 either the timeout or fd handler to fire, and if they don't, the original
3377 call from process.c that got us here expects us to wait until some input
3381 ev = last_appdefined_event;
3387 if ([ev type] != NSApplicationDefined)
3391 last_appdefined_event = 0;
3395 /* The NX_APPDEFINED event we received was a timeout. */
3400 /* The NX_APPDEFINED event we received was the result of
3401 at least one real input event arriving. */
3407 /* Received back from select () in fd_handler; copy the results */
3409 memcpy (readfds, &select_readfds, sizeof (fd_set));
3413 /* never reached, shut compiler up */
3419 /* ==========================================================================
3423 ========================================================================== */
3427 ns_set_vertical_scroll_bar (struct window *window,
3428 int portion, int whole, int position)
3429 /* --------------------------------------------------------------------------
3430 External (hook): Update or add scrollbar
3431 -------------------------------------------------------------------------- */
3435 struct frame *f = XFRAME (WINDOW_FRAME (window));
3436 EmacsView *view = FRAME_NS_VIEW (f);
3437 int window_y, window_height;
3438 BOOL barOnVeryLeft, barOnVeryRight;
3439 int top, left, height, width, sb_width, sb_left;
3441 static int count = 0;
3443 /* optimization; display engine sends WAY too many of these.. */
3444 if (!NILP (window->vertical_scroll_bar))
3446 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3447 if ([bar checkSamePosition: position portion: portion whole: whole])
3449 if (view->scrollbarsNeedingUpdate == 0)
3451 if (!windows_or_buffers_changed)
3455 view->scrollbarsNeedingUpdate--;
3459 NSTRACE (ns_set_vertical_scroll_bar);
3461 /* Get dimensions. */
3462 window_box (window, -1, 0, &window_y, 0, &window_height);
3464 height = window_height;
3465 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3466 left = WINDOW_SCROLL_BAR_AREA_X (window);
3468 if (top < 5) /* top scrollbar adjustment */
3470 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3471 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3474 /* allow for displaying a skinnier scrollbar than char area allotted */
3475 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3476 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3478 barOnVeryLeft = left < 5;
3479 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3480 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3481 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3483 r = NSMakeRect (sb_left, top, sb_width, height);
3484 /* the parent view is flipped, so we need to flip y value */
3486 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3488 XSETWINDOW (win, window);
3491 /* we want at least 5 lines to display a scrollbar */
3492 if (WINDOW_TOTAL_LINES (window) < 5)
3494 if (!NILP (window->vertical_scroll_bar))
3496 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3497 [bar removeFromSuperview];
3498 window->vertical_scroll_bar = Qnil;
3500 ns_clear_frame_area (f, sb_left, top, width, height);
3505 if (NILP (window->vertical_scroll_bar))
3507 ns_clear_frame_area (f, sb_left, top, width, height);
3508 bar = [[EmacsScroller alloc] initFrame: r window: win];
3509 window->vertical_scroll_bar = make_save_value (bar, 0);
3514 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3515 oldRect = [bar frame];
3516 r.size.width = oldRect.size.width;
3517 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3519 if (oldRect.origin.x != r.origin.x)
3520 ns_clear_frame_area (f, sb_left, top, width, height);
3525 [bar setPosition: position portion: portion whole: whole];
3531 ns_condemn_scroll_bars (struct frame *f)
3532 /* --------------------------------------------------------------------------
3533 External (hook): arrange for all frame's scrollbars to be removed
3534 at next call to judge_scroll_bars, except for those redeemed.
3535 -------------------------------------------------------------------------- */
3539 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3541 NSTRACE (ns_condemn_scroll_bars);
3543 for (i =[subviews count]-1; i >= 0; i--)
3545 view = [subviews objectAtIndex: i];
3546 if ([view isKindOfClass: [EmacsScroller class]])
3553 ns_redeem_scroll_bar (struct window *window)
3554 /* --------------------------------------------------------------------------
3555 External (hook): arrange to spare this window's scrollbar
3556 at next call to judge_scroll_bars.
3557 -------------------------------------------------------------------------- */
3560 NSTRACE (ns_redeem_scroll_bar);
3561 if (!NILP (window->vertical_scroll_bar))
3563 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3570 ns_judge_scroll_bars (struct frame *f)
3571 /* --------------------------------------------------------------------------
3572 External (hook): destroy all scrollbars on frame that weren't
3573 redeemed after call to condemn_scroll_bars.
3574 -------------------------------------------------------------------------- */
3578 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3579 NSTRACE (ns_judge_scroll_bars);
3580 for (i =[subviews count]-1; i >= 0; i--)
3582 view = [subviews objectAtIndex: i];
3583 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3590 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3592 /* XXX irrelevant under NS */
3597 /* ==========================================================================
3601 ========================================================================== */
3604 x_display_pixel_height (struct ns_display_info *dpyinfo)
3606 NSScreen *screen = [NSScreen mainScreen];
3607 return [screen frame].size.height;
3611 x_display_pixel_width (struct ns_display_info *dpyinfo)
3613 NSScreen *screen = [NSScreen mainScreen];
3614 return [screen frame].size.width;
3618 static Lisp_Object ns_string_to_lispmod (const char *s)
3619 /* --------------------------------------------------------------------------
3620 Convert modifier name to lisp symbol
3621 -------------------------------------------------------------------------- */
3623 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3625 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3627 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3629 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3631 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3633 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3640 static Lisp_Object ns_mod_to_lisp (int m)
3641 /* --------------------------------------------------------------------------
3642 Convert modifier code (see lisp.h) to lisp symbol
3643 -------------------------------------------------------------------------- */
3647 else if (m == CHAR_SUPER)
3649 else if (m == CHAR_CTL)
3651 else if (m == CHAR_ALT)
3653 else if (m == CHAR_HYPER)
3655 else /* if (m == 0) */
3661 ns_default (const char *parameter, Lisp_Object *result,
3662 Lisp_Object yesval, Lisp_Object noval,
3663 BOOL is_float, BOOL is_modstring)
3664 /* --------------------------------------------------------------------------
3665 Check a parameter value in user's preferences
3666 -------------------------------------------------------------------------- */
3670 if ( (value =[[[NSUserDefaults standardUserDefaults]
3671 stringForKey: [NSString stringWithUTF8String: parameter]]
3676 if (strcasecmp (value, "YES") == 0)
3678 else if (strcasecmp (value, "NO") == 0)
3680 else if (is_float && (f = strtod (value, &pos), pos != value))
3681 *result = make_float (f);
3682 else if (is_modstring && value)
3683 *result = ns_string_to_lispmod (value);
3684 else fprintf (stderr,
3685 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3691 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3692 /* --------------------------------------------------------------------------
3693 Initialize global info and storage for display.
3694 -------------------------------------------------------------------------- */
3696 NSScreen *screen = [NSScreen mainScreen];
3697 NSWindowDepth depth = [screen depth];
3698 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3700 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3701 dpyinfo->resy = 72.27;
3702 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3703 NSColorSpaceFromDepth (depth)]
3704 && ![NSCalibratedWhiteColorSpace isEqualToString:
3705 NSColorSpaceFromDepth (depth)];
3706 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3707 dpyinfo->image_cache = make_image_cache ();
3708 dpyinfo->color_table
3709 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3710 dpyinfo->color_table->colors = NULL;
3711 dpyinfo->root_window = 42; /* a placeholder.. */
3713 hlinfo->mouse_face_mouse_frame = NULL;
3714 hlinfo->mouse_face_deferred_gc = 0;
3715 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3716 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3717 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3718 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3719 hlinfo->mouse_face_hidden = 0;
3721 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3722 hlinfo->mouse_face_defer = 0;
3724 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3726 dpyinfo->n_fonts = 0;
3727 dpyinfo->smallest_font_height = 1;
3728 dpyinfo->smallest_char_width = 1;
3732 /* This and next define (many of the) public functions in this file. */
3733 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3734 with using despite presence in the "system dependent" redisplay
3735 interface. In addition, many of the ns_ methods have code that is
3736 shared with all terms, indicating need for further refactoring. */
3737 extern frame_parm_handler ns_frame_parm_handlers[];
3738 static struct redisplay_interface ns_redisplay_interface =
3740 ns_frame_parm_handlers,
3744 x_clear_end_of_line,
3746 ns_after_update_window_line,
3747 ns_update_window_begin,
3748 ns_update_window_end,
3751 0, /* flush_display_optional */
3752 x_clear_window_mouse_face,
3753 x_get_glyph_overhangs,
3754 x_fix_overlapping_area,
3755 ns_draw_fringe_bitmap,
3756 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3757 0, /* destroy_fringe_bitmap */
3758 ns_compute_glyph_string_overhangs,
3759 ns_draw_glyph_string, /* interface to nsfont.m */
3760 ns_define_frame_cursor,
3761 ns_clear_frame_area,
3762 ns_draw_window_cursor,
3763 ns_draw_vertical_window_border,
3764 ns_shift_glyphs_for_insert
3769 ns_delete_display (struct ns_display_info *dpyinfo)
3775 /* This function is called when the last frame on a display is deleted. */
3777 ns_delete_terminal (struct terminal *terminal)
3779 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3782 /* Protect against recursive calls. delete_frame in
3783 delete_terminal calls us back when it deletes our last frame. */
3784 if (!terminal->name)
3789 x_destroy_all_bitmaps (dpyinfo);
3790 ns_delete_display (dpyinfo);
3795 static struct terminal *
3796 ns_create_terminal (struct ns_display_info *dpyinfo)
3797 /* --------------------------------------------------------------------------
3798 Set up use of NS before we make the first connection.
3799 -------------------------------------------------------------------------- */
3801 struct terminal *terminal;
3803 NSTRACE (ns_create_terminal);
3805 terminal = create_terminal ();
3807 terminal->type = output_ns;
3808 terminal->display_info.ns = dpyinfo;
3809 dpyinfo->terminal = terminal;
3811 terminal->rif = &ns_redisplay_interface;
3813 terminal->clear_frame_hook = ns_clear_frame;
3814 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3815 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3816 terminal->ring_bell_hook = ns_ring_bell;
3817 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3818 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3819 terminal->update_begin_hook = ns_update_begin;
3820 terminal->update_end_hook = ns_update_end;
3821 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3822 terminal->read_socket_hook = ns_read_socket;
3823 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3824 terminal->mouse_position_hook = ns_mouse_position;
3825 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3826 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3828 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3830 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3831 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3832 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3833 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3835 terminal->delete_frame_hook = x_destroy_window;
3836 terminal->delete_terminal_hook = ns_delete_terminal;
3838 terminal->scroll_region_ok = 1;
3839 terminal->char_ins_del_ok = 1;
3840 terminal->line_ins_del_ok = 1;
3841 terminal->fast_clear_end_of_line = 1;
3842 terminal->memory_below_frame = 0;
3848 struct ns_display_info *
3849 ns_term_init (Lisp_Object display_name)
3850 /* --------------------------------------------------------------------------
3851 Start the Application and get things rolling.
3852 -------------------------------------------------------------------------- */
3854 struct terminal *terminal;
3855 struct ns_display_info *dpyinfo;
3856 static int ns_initialized = 0;
3859 NSTRACE (ns_term_init);
3861 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3862 /*GSDebugAllocationActive (YES); */
3864 handling_signal = 0;
3866 if (!ns_initialized)
3869 Fset_input_interrupt_mode (Qnil);
3873 ns_pending_files = [[NSMutableArray alloc] init];
3874 ns_pending_service_names = [[NSMutableArray alloc] init];
3875 ns_pending_service_args = [[NSMutableArray alloc] init];
3877 /* Start app and create the main menu, window, view.
3878 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3879 The view will then ask the NSApp to stop and return to Emacs. */
3880 [EmacsApp sharedApplication];
3883 [NSApp setDelegate: NSApp];
3885 /* debugging: log all notifications */
3886 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3887 selector: @selector (logNotification:)
3888 name: nil object: nil]; */
3890 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3891 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3893 ns_initialize_display_info (dpyinfo);
3894 terminal = ns_create_terminal (dpyinfo);
3896 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3897 init_kboard (terminal->kboard);
3898 KVAR (terminal->kboard, Vwindow_system) = Qns;
3899 terminal->kboard->next_kboard = all_kboards;
3900 all_kboards = terminal->kboard;
3901 /* Don't let the initial kboard remain current longer than necessary.
3902 That would cause problems if a file loaded on startup tries to
3903 prompt in the mini-buffer. */
3904 if (current_kboard == initial_kboard)
3905 current_kboard = terminal->kboard;
3906 terminal->kboard->reference_count++;
3908 dpyinfo->next = x_display_list;
3909 x_display_list = dpyinfo;
3911 /* Put it on ns_display_name_list */
3912 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3913 ns_display_name_list);
3914 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3916 /* Set the name of the terminal. */
3917 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3918 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3919 terminal->name[SBYTES (display_name)] = 0;
3923 if (!inhibit_x_resources)
3925 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3928 /* this is a standard variable */
3929 ns_default ("AppleAntiAliasingThreshold", &tmp,
3930 make_float (10.0), make_float (6.0), YES, NO);
3931 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3934 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3935 stringForKey: @"AppleHighlightColor"];
3936 if (ns_selection_color == nil)
3937 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3940 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3944 Lisp_Object color_file, color_map, color;
3949 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3950 Fsymbol_value (intern ("data-directory")));
3951 if (NILP (Ffile_readable_p (color_file)))
3952 fatal ("Could not find %s.\n", SDATA (color_file));
3954 color_map = Fx_load_color_file (color_file);
3955 if (NILP (color_map))
3956 fatal ("Could not read %s.\n", SDATA (color_file));
3958 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3959 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3961 color = XCAR (color_map);
3962 name = SDATA (XCAR (color));
3963 c = XINT (XCDR (color));
3965 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3966 green: GREEN_FROM_ULONG (c) / 255.0
3967 blue: BLUE_FROM_ULONG (c) / 255.0
3969 forKey: [NSString stringWithUTF8String: name]];
3971 [cl writeToFile: nil];
3977 #ifdef NS_IMPL_GNUSTEP
3978 strncpy (c, gnustep_base_version, sizeof (c));
3980 /*PSnextrelease (128, c); */
3981 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3983 Vwindow_system_version = build_string (c);
3986 delete_keyboard_wait_descriptor (0);
3988 ns_app_name = [[NSProcessInfo processInfo] processName];
3990 /* Set up OS X app menu */
3991 #ifdef NS_IMPL_COCOA
3995 /* set up the application menu */
3996 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3997 [svcsMenu setAutoenablesItems: NO];
3998 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3999 [appMenu setAutoenablesItems: NO];
4000 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4001 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4003 [appMenu insertItemWithTitle: @"About Emacs"
4004 action: @selector (orderFrontStandardAboutPanel:)
4007 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4008 [appMenu insertItemWithTitle: @"Preferences..."
4009 action: @selector (showPreferencesWindow:)
4012 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4013 item = [appMenu insertItemWithTitle: @"Services"
4014 action: @selector (menuDown:)
4017 [appMenu setSubmenu: svcsMenu forItem: item];
4018 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4019 [appMenu insertItemWithTitle: @"Hide Emacs"
4020 action: @selector (hide:)
4023 item = [appMenu insertItemWithTitle: @"Hide Others"
4024 action: @selector (hideOtherApplications:)
4027 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4028 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4029 [appMenu insertItemWithTitle: @"Quit Emacs"
4030 action: @selector (terminate:)
4034 item = [mainMenu insertItemWithTitle: ns_app_name
4035 action: @selector (menuDown:)
4038 [mainMenu setSubmenu: appMenu forItem: item];
4039 [dockMenu insertItemWithTitle: @"New Frame"
4040 action: @selector (newFrame:)
4044 [NSApp setMainMenu: mainMenu];
4045 [NSApp setAppleMenu: appMenu];
4046 [NSApp setServicesMenu: svcsMenu];
4047 /* Needed at least on Cocoa, to get dock menu to show windows */
4048 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4050 #endif /* MAC OS X menu setup */
4059 ns_term_shutdown (int sig)
4061 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4062 if (STRINGP (Vauto_save_list_file_name))
4063 unlink (SDATA (Vauto_save_list_file_name));
4065 if (sig == 0 || sig == SIGTERM)
4067 [NSApp terminate: NSApp];
4069 else // force a stack trace to happen
4076 /* ==========================================================================
4078 EmacsApp implementation
4080 ========================================================================== */
4083 @implementation EmacsApp
4085 - (void)logNotification: (NSNotification *)notification
4087 const char *name = [[notification name] UTF8String];
4088 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4089 && !strstr (name, "WindowNumber"))
4090 NSLog (@"notification: '%@'", [notification name]);
4094 - (void)sendEvent: (NSEvent *)theEvent
4095 /* --------------------------------------------------------------------------
4096 Called when NSApp is running for each event received. Used to stop
4097 the loop when we choose, since there's no way to just run one iteration.
4098 -------------------------------------------------------------------------- */
4100 int type = [theEvent type];
4101 NSWindow *window = [theEvent window];
4102 /* NSTRACE (sendEvent); */
4103 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4105 if (type == NSCursorUpdate && window == nil)
4107 fprintf (stderr, "Dropping external cursor update event.\n");
4111 #ifdef NS_IMPL_COCOA
4112 /* pass mouse down in resize handle and subsequent drags directly to
4113 EmacsWindow so we can generate continuous redisplays */
4116 if (type == NSLeftMouseDragged)
4118 [window mouseDragged: theEvent];
4121 else if (type == NSLeftMouseUp)
4123 [window mouseUp: theEvent];
4127 else if (type == NSLeftMouseDown)
4129 NSRect r = ns_resize_handle_rect (window);
4130 if (NSPointInRect ([theEvent locationInWindow], r))
4133 [window mouseDown: theEvent];
4139 if (type == NSApplicationDefined)
4141 /* Events posted by ns_send_appdefined interrupt the run loop here.
4142 But, if a modal window is up, an appdefined can still come through,
4143 (e.g., from a makeKeyWindow event) but stopping self also stops the
4144 modal loop. Just defer it until later. */
4145 if ([NSApp modalWindow] == nil)
4147 last_appdefined_event = theEvent;
4152 send_appdefined = YES;
4156 [super sendEvent: theEvent];
4160 - (void)showPreferencesWindow: (id)sender
4162 struct frame *emacsframe = SELECTED_FRAME ();
4163 NSEvent *theEvent = [NSApp currentEvent];
4167 emacs_event->kind = NS_NONKEY_EVENT;
4168 emacs_event->code = KEY_NS_SHOW_PREFS;
4169 emacs_event->modifiers = 0;
4170 EV_TRAILER (theEvent);
4174 - (void)newFrame: (id)sender
4176 struct frame *emacsframe = SELECTED_FRAME ();
4177 NSEvent *theEvent = [NSApp currentEvent];
4181 emacs_event->kind = NS_NONKEY_EVENT;
4182 emacs_event->code = KEY_NS_NEW_FRAME;
4183 emacs_event->modifiers = 0;
4184 EV_TRAILER (theEvent);
4188 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4189 - (BOOL) openFile: (NSString *)fileName
4191 struct frame *emacsframe = SELECTED_FRAME ();
4192 NSEvent *theEvent = [NSApp currentEvent];
4197 emacs_event->kind = NS_NONKEY_EVENT;
4198 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4199 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4200 ns_input_line = Qnil; /* can be start or cons start,end */
4201 emacs_event->modifiers =0;
4202 EV_TRAILER (theEvent);
4208 /* **************************************************************************
4210 EmacsApp delegate implementation
4212 ************************************************************************** */
4214 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4215 /* --------------------------------------------------------------------------
4216 When application is loaded, terminate event loop in ns_term_init
4217 -------------------------------------------------------------------------- */
4219 NSTRACE (applicationDidFinishLaunching);
4220 [NSApp setServicesProvider: NSApp];
4221 ns_send_appdefined (-2);
4225 /* Termination sequences:
4228 MenuBar | File | Exit:
4229 Select Quit from App menubar:
4231 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4234 Select Quit from Dock menu:
4237 Cancel -> Nothing else
4241 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4246 - (void) terminate: (id)sender
4248 struct frame *emacsframe = SELECTED_FRAME ();
4253 emacs_event->kind = NS_NONKEY_EVENT;
4254 emacs_event->code = KEY_NS_POWER_OFF;
4255 emacs_event->arg = Qt; /* mark as non-key event */
4256 EV_TRAILER ((id)nil);
4260 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4264 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4265 return NSTerminateNow;
4267 ret = NSRunAlertPanel(ns_app_name,
4268 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4269 @"Save Buffers and Exit", @"Cancel", nil);
4271 if (ret == NSAlertDefaultReturn)
4272 return NSTerminateNow;
4273 else if (ret == NSAlertAlternateReturn)
4274 return NSTerminateCancel;
4275 return NSTerminateNow; /* just in case */
4279 /* Notification from the Workspace to open a file */
4280 - (BOOL)application: sender openFile: (NSString *)file
4282 [ns_pending_files addObject: file];
4287 /* Open a file as a temporary file */
4288 - (BOOL)application: sender openTempFile: (NSString *)file
4290 [ns_pending_files addObject: file];
4295 /* Notification from the Workspace to open a file noninteractively (?) */
4296 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4298 [ns_pending_files addObject: file];
4303 /* Notification from the Workspace to open multiple files */
4304 - (void)application: sender openFiles: (NSArray *)fileList
4306 NSEnumerator *files = [fileList objectEnumerator];
4308 while ((file = [files nextObject]) != nil)
4309 [ns_pending_files addObject: file];
4311 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4316 /* Handle dock menu requests. */
4317 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4323 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4324 - (void)applicationWillBecomeActive: (NSNotification *)notification
4326 //ns_app_active=YES;
4328 - (void)applicationDidBecomeActive: (NSNotification *)notification
4330 NSTRACE (applicationDidBecomeActive);
4332 //ns_app_active=YES;
4334 ns_update_auto_hide_menu_bar ();
4335 // No constrining takes place when the application is not active.
4336 ns_constrain_all_frames ();
4338 - (void)applicationDidResignActive: (NSNotification *)notification
4341 ns_send_appdefined (-1);
4346 /* ==========================================================================
4348 EmacsApp aux handlers for managing event loop
4350 ========================================================================== */
4353 - (void)timeout_handler: (NSTimer *)timedEntry
4354 /* --------------------------------------------------------------------------
4355 The timeout specified to ns_select has passed.
4356 -------------------------------------------------------------------------- */
4358 /*NSTRACE (timeout_handler); */
4359 ns_send_appdefined (-2);
4362 - (void)fd_handler: (NSTimer *) fdEntry
4363 /* --------------------------------------------------------------------------
4364 Check data waiting on file descriptors and terminate if so
4365 -------------------------------------------------------------------------- */
4368 /* NSTRACE (fd_handler); */
4370 if (select_nfds == 0)
4373 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4375 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4376 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4380 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4381 ns_send_appdefined (result);
4387 /* ==========================================================================
4391 ========================================================================== */
4393 /* called from system: queue for next pass through event loop */
4394 - (void)requestService: (NSPasteboard *)pboard
4395 userData: (NSString *)userData
4396 error: (NSString **)error
4398 [ns_pending_service_names addObject: userData];
4399 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4400 SDATA (ns_string_from_pasteboard (pboard))]];
4404 /* called from ns_read_socket to clear queue */
4405 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4407 struct frame *emacsframe = SELECTED_FRAME ();
4408 NSEvent *theEvent = [NSApp currentEvent];
4413 emacs_event->kind = NS_NONKEY_EVENT;
4414 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4415 ns_input_spi_name = build_string ([name UTF8String]);
4416 ns_input_spi_arg = build_string ([arg UTF8String]);
4417 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4418 EV_TRAILER (theEvent);
4428 /* ==========================================================================
4430 EmacsView implementation
4432 ========================================================================== */
4435 @implementation EmacsView
4437 /* needed to inform when window closed from LISP */
4438 - (void) setWindowClosing: (BOOL)closing
4440 windowClosing = closing;
4446 NSTRACE (EmacsView_dealloc);
4452 /* called on font panel selection */
4453 - (void)changeFont: (id)sender
4455 NSEvent *e =[[self window] currentEvent];
4456 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4460 NSTRACE (changeFont);
4464 if (newFont = [sender convertFont:
4465 ((struct nsfont_info *)face->font)->nsfont])
4467 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4469 emacs_event->kind = NS_NONKEY_EVENT;
4470 emacs_event->modifiers = 0;
4471 emacs_event->code = KEY_NS_CHANGE_FONT;
4473 size = [newFont pointSize];
4474 ns_input_fontsize = make_number (lrint (size));
4475 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4481 - (BOOL)acceptsFirstResponder
4483 NSTRACE (acceptsFirstResponder);
4488 - (void)resetCursorRects
4490 NSRect visible = [self visibleRect];
4491 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4492 NSTRACE (resetCursorRects);
4494 if (currentCursor == nil)
4495 currentCursor = [NSCursor arrowCursor];
4497 if (!NSIsEmptyRect (visible))
4498 [self addCursorRect: visible cursor: currentCursor];
4499 [currentCursor setOnMouseEntered: YES];
4504 /*****************************************************************************/
4505 /* Keyboard handling. */
4508 - (void)keyDown: (NSEvent *)theEvent
4510 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4512 unsigned fnKeysym = 0;
4514 static NSMutableArray *nsEvArray;
4515 static BOOL firstTime = YES;
4520 /* Rhapsody and OS X give up and down events for the arrow keys */
4521 if (ns_fake_keydown == YES)
4522 ns_fake_keydown = NO;
4523 else if ([theEvent type] != NSKeyDown)
4529 if (![[self window] isKeyWindow]
4530 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4531 /* we must avoid an infinite loop here. */
4532 && (EmacsView *)[[theEvent window] delegate] != self)
4534 /* XXX: There is an occasional condition in which, when Emacs display
4535 updates a different frame from the current one, and temporarily
4536 selects it, then processes some interrupt-driven input
4537 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4538 for some reason that window has its first responder set to the NSView
4539 most recently updated (I guess), which is not the correct one. */
4540 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4544 if (nsEvArray == nil)
4545 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4547 [NSCursor setHiddenUntilMouseMoves: YES];
4549 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4551 clear_mouse_face (hlinfo);
4552 hlinfo->mouse_face_hidden = 1;
4555 if (!processingCompose)
4557 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4558 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4559 /* (Carbon way: [theEvent keyCode]) */
4561 /* is it a "function key"? */
4562 fnKeysym = ns_convert_key (code);
4565 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4566 because Emacs treats Delete and KP-Delete same (in simple.el). */
4567 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4568 code = 0xFF08; /* backspace */
4573 /* are there modifiers? */
4574 emacs_event->modifiers = 0;
4575 flags = [theEvent modifierFlags];
4577 if (flags & NSHelpKeyMask)
4578 emacs_event->modifiers |= hyper_modifier;
4580 if (flags & NSShiftKeyMask)
4581 emacs_event->modifiers |= shift_modifier;
4583 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4584 emacs_event->modifiers |= parse_solitary_modifier
4585 (EQ (ns_right_command_modifier, Qleft)
4586 ? ns_command_modifier
4587 : ns_right_command_modifier);
4589 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4591 emacs_event->modifiers |= parse_solitary_modifier
4592 (ns_command_modifier);
4594 /* if super (default), take input manager's word so things like
4595 dvorak / qwerty layout work */
4596 if (EQ (ns_command_modifier, Qsuper)
4598 && [[theEvent characters] length] != 0)
4600 /* XXX: the code we get will be unshifted, so if we have
4601 a shift modifier, must convert ourselves */
4602 if (!(flags & NSShiftKeyMask))
4603 code = [[theEvent characters] characterAtIndex: 0];
4605 /* this is ugly and also requires linking w/Carbon framework
4606 (for LMGetKbdType) so for now leave this rare (?) case
4607 undealt with.. in future look into CGEvent methods */
4610 long smv = GetScriptManagerVariable (smKeyScript);
4611 Handle uchrHandle = GetResource
4612 ('uchr', GetScriptVariable (smv, smScriptKeys));
4614 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4615 [[theEvent characters] characterAtIndex: 0],
4616 kUCKeyActionDisplay,
4617 (flags & ~NSCommandKeyMask) >> 8,
4618 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4619 &dummy, 1, &dummy, &code);
4626 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4627 emacs_event->modifiers |= parse_solitary_modifier
4628 (EQ (ns_right_control_modifier, Qleft)
4629 ? ns_control_modifier
4630 : ns_right_control_modifier);
4632 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4633 emacs_event->modifiers |= parse_solitary_modifier
4634 (ns_control_modifier);
4636 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4637 emacs_event->modifiers |=
4638 parse_solitary_modifier (ns_function_modifier);
4640 left_is_none = NILP (ns_alternate_modifier)
4641 || EQ (ns_alternate_modifier, Qnone);
4643 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4645 if ((NILP (ns_right_alternate_modifier)
4646 || EQ (ns_right_alternate_modifier, Qnone)
4647 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4649 { /* accept pre-interp alt comb */
4650 if ([[theEvent characters] length] > 0)
4651 code = [[theEvent characters] characterAtIndex: 0];
4652 /*HACK: clear lone shift modifier to stop next if from firing */
4653 if (emacs_event->modifiers == shift_modifier)
4654 emacs_event->modifiers = 0;
4657 emacs_event->modifiers |= parse_solitary_modifier
4658 (EQ (ns_right_alternate_modifier, Qleft)
4659 ? ns_alternate_modifier
4660 : ns_right_alternate_modifier);
4663 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4665 if (left_is_none && !fnKeysym)
4666 { /* accept pre-interp alt comb */
4667 if ([[theEvent characters] length] > 0)
4668 code = [[theEvent characters] characterAtIndex: 0];
4669 /*HACK: clear lone shift modifier to stop next if from firing */
4670 if (emacs_event->modifiers == shift_modifier)
4671 emacs_event->modifiers = 0;
4674 emacs_event->modifiers |=
4675 parse_solitary_modifier (ns_alternate_modifier);
4679 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4680 code, fnKeysym, flags, emacs_event->modifiers);
4682 /* if it was a function key or had modifiers, pass it directly to emacs */
4683 if (fnKeysym || (emacs_event->modifiers
4684 && (emacs_event->modifiers != shift_modifier)
4685 && [[theEvent charactersIgnoringModifiers] length] > 0))
4686 /*[[theEvent characters] length] */
4688 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4690 code |= (1<<28)|(3<<16);
4691 else if (code == 0x7f)
4692 code |= (1<<28)|(3<<16);
4694 emacs_event->kind = code > 0xFF
4695 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4697 emacs_event->code = code;
4698 EV_TRAILER (theEvent);
4703 /* if we get here we should send the key for input manager processing */
4704 if (firstTime && [[NSInputManager currentInputManager]
4705 wantsToDelayTextChangeNotifications] == NO)
4707 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4710 if (NS_KEYLOG && !processingCompose)
4711 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4713 processingCompose = YES;
4714 [nsEvArray addObject: theEvent];
4715 [self interpretKeyEvents: nsEvArray];
4716 [nsEvArray removeObject: theEvent];
4720 #ifdef NS_IMPL_COCOA
4721 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4722 decided not to send key-down for.
4723 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4724 This only applies on Tiger and earlier.
4725 If it matches one of these, send it on to keyDown. */
4726 -(void)keyUp: (NSEvent *)theEvent
4728 int flags = [theEvent modifierFlags];
4729 int code = [theEvent keyCode];
4730 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4731 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4734 fprintf (stderr, "keyUp: passed test");
4735 ns_fake_keydown = YES;
4736 [self keyDown: theEvent];
4742 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4745 /* <NSTextInput>: called when done composing;
4746 NOTE: also called when we delete over working text, followed immed.
4747 by doCommandBySelector: deleteBackward: */
4748 - (void)insertText: (id)aString
4751 int len = [(NSString *)aString length];
4755 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4756 processingCompose = NO;
4761 /* first, clear any working text */
4762 if (workingText != nil)
4763 [self deleteWorkingText];
4765 /* now insert the string as keystrokes */
4766 for (i =0; i<len; i++)
4768 code = [aString characterAtIndex: i];
4769 /* TODO: still need this? */
4771 code = '~'; /* 0x7E */
4772 emacs_event->modifiers = 0;
4774 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4775 emacs_event->code = code;
4776 EV_TRAILER ((id)nil);
4781 /* <NSTextInput>: inserts display of composing characters */
4782 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4784 NSString *str = [aString respondsToSelector: @selector (string)] ?
4785 [aString string] : aString;
4787 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4788 selRange.length, selRange.location);
4790 if (workingText != nil)
4791 [self deleteWorkingText];
4792 if ([str length] == 0)
4798 processingCompose = YES;
4799 workingText = [str copy];
4800 ns_working_text = build_string ([workingText UTF8String]);
4802 emacs_event->kind = NS_TEXT_EVENT;
4803 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4804 EV_TRAILER ((id)nil);
4808 /* delete display of composing characters [not in <NSTextInput>] */
4809 - (void)deleteWorkingText
4811 if (workingText == nil)
4814 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4815 [workingText release];
4817 processingCompose = NO;
4822 emacs_event->kind = NS_TEXT_EVENT;
4823 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4824 EV_TRAILER ((id)nil);
4828 - (BOOL)hasMarkedText
4830 return workingText != nil;
4834 - (NSRange)markedRange
4836 NSRange rng = workingText != nil
4837 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4839 NSLog (@"markedRange request");
4847 NSLog (@"unmark (accept) text");
4848 [self deleteWorkingText];
4849 processingCompose = NO;
4853 /* used to position char selection windows, etc. */
4854 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4858 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4860 NSLog (@"firstRectForCharRange request");
4862 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4863 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4864 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4865 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4866 +FRAME_LINE_HEIGHT (emacsframe));
4868 pt = [self convertPoint: pt toView: nil];
4869 pt = [[self window] convertBaseToScreen: pt];
4875 - (long)conversationIdentifier
4881 - (void)doCommandBySelector: (SEL)aSelector
4884 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4886 if (aSelector == @selector (deleteBackward:))
4888 /* happens when user backspaces over an ongoing composition:
4889 throw a 'delete' into the event queue */
4892 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4893 emacs_event->code = 0xFF08;
4894 EV_TRAILER ((id)nil);
4898 - (NSArray *)validAttributesForMarkedText
4900 static NSArray *arr = nil;
4901 if (arr == nil) arr = [NSArray new];
4902 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4906 - (NSRange)selectedRange
4909 NSLog (@"selectedRange request");
4910 return NSMakeRange (NSNotFound, 0);
4913 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4916 NSLog (@"characterIndexForPoint request");
4920 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4922 static NSAttributedString *str = nil;
4923 if (str == nil) str = [NSAttributedString new];
4925 NSLog (@"attributedSubstringFromRange request");
4929 /* End <NSTextInput> impl. */
4930 /*****************************************************************************/
4933 /* This is what happens when the user presses a mouse button. */
4934 - (void)mouseDown: (NSEvent *)theEvent
4936 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4939 NSTRACE (mouseDown);
4941 [self deleteWorkingText];
4946 last_mouse_frame = emacsframe;
4947 /* appears to be needed to prevent spurious movement events generated on
4949 last_mouse_frame->mouse_moved = 0;
4951 if ([theEvent type] == NSScrollWheel)
4953 float delta = [theEvent deltaY];
4954 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4957 emacs_event->kind = WHEEL_EVENT;
4958 emacs_event->code = 0;
4959 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4960 ((delta > 0) ? up_modifier : down_modifier);
4964 emacs_event->kind = MOUSE_CLICK_EVENT;
4965 emacs_event->code = EV_BUTTON (theEvent);
4966 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4967 | EV_UDMODIFIERS (theEvent);
4969 XSETINT (emacs_event->x, lrint (p.x));
4970 XSETINT (emacs_event->y, lrint (p.y));
4971 EV_TRAILER (theEvent);
4975 - (void)rightMouseDown: (NSEvent *)theEvent
4977 NSTRACE (rightMouseDown);
4978 [self mouseDown: theEvent];
4982 - (void)otherMouseDown: (NSEvent *)theEvent
4984 NSTRACE (otherMouseDown);
4985 [self mouseDown: theEvent];
4989 - (void)mouseUp: (NSEvent *)theEvent
4992 [self mouseDown: theEvent];
4996 - (void)rightMouseUp: (NSEvent *)theEvent
4998 NSTRACE (rightMouseUp);
4999 [self mouseDown: theEvent];
5003 - (void)otherMouseUp: (NSEvent *)theEvent
5005 NSTRACE (otherMouseUp);
5006 [self mouseDown: theEvent];
5010 - (void) scrollWheel: (NSEvent *)theEvent
5012 NSTRACE (scrollWheel);
5013 [self mouseDown: theEvent];
5017 /* Tell emacs the mouse has moved. */
5018 - (void)mouseMoved: (NSEvent *)e
5020 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5023 // NSTRACE (mouseMoved);
5025 last_mouse_movement_time = EV_TIMESTAMP (e);
5026 last_mouse_motion_position
5027 = [self convertPoint: [e locationInWindow] fromView: nil];
5029 /* update any mouse face */
5030 if (hlinfo->mouse_face_hidden)
5032 hlinfo->mouse_face_hidden = 0;
5033 clear_mouse_face (hlinfo);
5036 /* tooltip handling */
5037 previous_help_echo_string = help_echo_string;
5038 help_echo_string = Qnil;
5040 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5041 last_mouse_motion_position.y))
5042 help_echo_string = previous_help_echo_string;
5044 XSETFRAME (frame, emacsframe);
5045 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5047 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5048 (note_mouse_highlight), which is called through the
5049 note_mouse_movement () call above */
5050 gen_help_event (help_echo_string, frame, help_echo_window,
5051 help_echo_object, help_echo_pos);
5055 help_echo_string = Qnil;
5056 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5059 if (emacsframe->mouse_moved && send_appdefined)
5060 ns_send_appdefined (-1);
5064 - (void)mouseDragged: (NSEvent *)e
5066 NSTRACE (mouseDragged);
5067 [self mouseMoved: e];
5071 - (void)rightMouseDragged: (NSEvent *)e
5073 NSTRACE (rightMouseDragged);
5074 [self mouseMoved: e];
5078 - (void)otherMouseDragged: (NSEvent *)e
5080 NSTRACE (otherMouseDragged);
5081 [self mouseMoved: e];
5085 - (BOOL)windowShouldClose: (id)sender
5087 NSEvent *e =[[self window] currentEvent];
5089 NSTRACE (windowShouldClose);
5090 windowClosing = YES;
5093 emacs_event->kind = DELETE_WINDOW_EVENT;
5094 emacs_event->modifiers = 0;
5095 emacs_event->code = 0;
5097 /* Don't close this window, let this be done from lisp code. */
5102 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5103 /* normalize frame to gridded text size */
5105 NSTRACE (windowWillResize);
5106 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5108 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5109 #ifdef NS_IMPL_GNUSTEP
5110 frameSize.width + 3);
5114 if (cols < MINWIDTH)
5117 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5118 #ifdef NS_IMPL_GNUSTEP
5119 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5120 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5122 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5123 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5125 if (rows < MINHEIGHT)
5127 #ifdef NS_IMPL_COCOA
5129 /* this sets window title to have size in it; the wm does this under GS */
5130 NSRect r = [[self window] frame];
5131 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5142 NSWindow *window = [self window];
5145 const char *t = [[[self window] title] UTF8String];
5146 char *pos = strstr (t, " — ");
5149 old_title = (char *) xmalloc (strlen (t) + 1);
5150 strcpy (old_title, t);
5152 size_title = xmalloc (strlen (old_title) + 40);
5153 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5154 [window setTitle: [NSString stringWithUTF8String: size_title]];
5159 #endif /* NS_IMPL_COCOA */
5160 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5166 - (void)windowDidResize: (NSNotification *)notification
5168 NSWindow *theWindow = [notification object];
5170 #ifdef NS_IMPL_GNUSTEP
5171 /* in GNUstep, at least currently, it's possible to get a didResize
5172 without getting a willResize.. therefore we need to act as if we got
5173 the willResize now */
5174 NSSize sz = [theWindow frame].size;
5175 sz = [self windowWillResize: theWindow toSize: sz];
5176 #endif /* NS_IMPL_GNUSTEP */
5178 NSTRACE (windowDidResize);
5179 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5181 #ifdef NS_IMPL_COCOA
5187 #endif /* NS_IMPL_COCOA */
5189 /* Avoid loop under GNUstep due to call at beginning of this function.
5190 (x_set_window_size causes a resize which causes
5191 a "windowDidResize" which calls x_set_window_size). */
5192 #ifndef NS_IMPL_GNUSTEP
5193 if (cols > 0 && rows > 0)
5194 x_set_window_size (emacsframe, 0, cols, rows);
5197 ns_send_appdefined (-1);
5201 - (void)windowDidBecomeKey: (NSNotification *)notification
5202 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5204 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5205 struct frame *old_focus = dpyinfo->x_focus_frame;
5207 NSTRACE (windowDidBecomeKey);
5209 if (emacsframe != old_focus)
5210 dpyinfo->x_focus_frame = emacsframe;
5212 ns_frame_rehighlight (emacsframe);
5216 emacs_event->kind = FOCUS_IN_EVENT;
5217 EV_TRAILER ((id)nil);
5222 - (void)windowDidResignKey: (NSNotification *)notification
5223 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5225 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5226 NSTRACE (windowDidResignKey);
5228 if (dpyinfo->x_focus_frame == emacsframe)
5229 dpyinfo->x_focus_frame = 0;
5231 ns_frame_rehighlight (emacsframe);
5233 /* FIXME: for some reason needed on second and subsequent clicks away
5234 from sole-frame Emacs to get hollow box to show */
5235 if (!windowClosing && [[self window] isVisible] == YES)
5237 x_update_cursor (emacsframe, 1);
5238 x_set_frame_alpha (emacsframe);
5243 [self deleteWorkingText];
5244 emacs_event->kind = FOCUS_IN_EVENT;
5245 EV_TRAILER ((id)nil);
5250 - (void)windowWillMiniaturize: sender
5252 NSTRACE (windowWillMiniaturize);
5268 - initFrameFromEmacs: (struct frame *)f
5273 NSButton *toggleButton;
5274 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5279 NSTRACE (initFrameFromEmacs);
5282 processingCompose = NO;
5283 scrollbarsNeedingUpdate = 0;
5285 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5287 ns_userRect = NSMakeRect (0, 0, 0, 0);
5288 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5289 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5290 [self initWithFrame: r];
5291 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5293 FRAME_NS_VIEW (f) = self;
5297 win = [[EmacsWindow alloc]
5298 initWithContentRect: r
5299 styleMask: (NSResizableWindowMask |
5300 NSMiniaturizableWindowMask |
5301 NSClosableWindowMask)
5302 backing: NSBackingStoreBuffered
5306 f->border_width = wr.size.width - r.size.width;
5307 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5309 [win setAcceptsMouseMovedEvents: YES];
5310 [win setDelegate: self];
5311 [win useOptimizedDrawing: YES];
5313 sz.width = FRAME_COLUMN_WIDTH (f);
5314 sz.height = FRAME_LINE_HEIGHT (f);
5315 [win setResizeIncrements: sz];
5317 [[win contentView] addSubview: self];
5320 [self registerForDraggedTypes: ns_drag_types];
5323 name = [NSString stringWithUTF8String:
5324 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5325 [win setTitle: name];
5327 /* toolbar support */
5328 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5329 [NSString stringWithFormat: @"Emacs Frame %d",
5331 [win setToolbar: toolbar];
5332 [toolbar setVisible: NO];
5333 #ifdef NS_IMPL_COCOA
5334 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5335 [toggleButton setTarget: self];
5336 [toggleButton setAction: @selector (toggleToolbar: )];
5338 FRAME_TOOLBAR_HEIGHT (f) = 0;
5342 [win setMiniwindowTitle:
5343 [NSString stringWithUTF8String: SDATA (tem)]];
5346 NSScreen *screen = [win screen];
5349 [win setFrameTopLeftPoint: NSMakePoint
5350 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5351 IN_BOUND (-SCREENMAX,
5352 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5355 [win makeFirstResponder: self];
5357 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5358 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5359 [win setBackgroundColor: col];
5360 if ([col alphaComponent] != 1.0)
5361 [win setOpaque: NO];
5363 [self allocateGState];
5370 - (void)windowDidMove: sender
5372 NSWindow *win = [self window];
5373 NSRect r = [win frame];
5374 NSArray *screens = [NSScreen screens];
5375 NSScreen *screen = [screens objectAtIndex: 0];
5377 NSTRACE (windowDidMove);
5379 if (!emacsframe->output_data.ns)
5383 emacsframe->left_pos = r.origin.x;
5384 emacsframe->top_pos =
5385 [screen frame].size.height - (r.origin.y + r.size.height);
5390 /* Called AFTER method below, but before our windowWillResize call there leads
5391 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5392 location so set_window_size moves the frame. */
5393 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5395 emacsframe->output_data.ns->zooming = 1;
5400 /* Override to do something slightly nonstandard, but nice. First click on
5401 zoom button will zoom vertically. Second will zoom completely. Third
5402 returns to original. */
5403 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5404 defaultFrame:(NSRect)defaultFrame
5406 NSRect result = [sender frame];
5408 NSTRACE (windowWillUseStandardFrame);
5410 if (abs (defaultFrame.size.height - result.size.height)
5411 > FRAME_LINE_HEIGHT (emacsframe))
5414 ns_userRect = result;
5415 result.size.height = defaultFrame.size.height;
5416 result.origin.y = defaultFrame.origin.y;
5420 if (abs (defaultFrame.size.width - result.size.width)
5421 > FRAME_COLUMN_WIDTH (emacsframe))
5422 result = defaultFrame; /* second click */
5426 result = ns_userRect.size.height ? ns_userRect : result;
5427 ns_userRect = NSMakeRect (0, 0, 0, 0);
5431 [self windowWillResize: sender toSize: result.size];
5436 - (void)windowDidDeminiaturize: sender
5438 NSTRACE (windowDidDeminiaturize);
5439 if (!emacsframe->output_data.ns)
5441 emacsframe->async_iconified = 0;
5442 emacsframe->async_visible = 1;
5443 windows_or_buffers_changed++;
5447 emacs_event->kind = ICONIFY_EVENT;
5448 EV_TRAILER ((id)nil);
5453 - (void)windowDidExpose: sender
5455 NSTRACE (windowDidExpose);
5456 if (!emacsframe->output_data.ns)
5458 emacsframe->async_visible = 1;
5459 SET_FRAME_GARBAGED (emacsframe);
5461 if (send_appdefined)
5462 ns_send_appdefined (-1);
5466 - (void)windowDidMiniaturize: sender
5468 NSTRACE (windowDidMiniaturize);
5469 if (!emacsframe->output_data.ns)
5472 emacsframe->async_iconified = 1;
5473 emacsframe->async_visible = 0;
5477 emacs_event->kind = ICONIFY_EVENT;
5478 EV_TRAILER ((id)nil);
5483 - (void)mouseEntered: (NSEvent *)theEvent
5485 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5486 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5487 NSTRACE (mouseEntered);
5489 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5493 - (void)mouseExited: (NSEvent *)theEvent
5495 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5497 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5499 NSTRACE (mouseExited);
5504 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5506 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5508 clear_mouse_face (hlinfo);
5509 hlinfo->mouse_face_mouse_frame = 0;
5517 if (context_menu_value == -1)
5518 context_menu_value = [sender tag];
5520 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5521 emacsframe->menu_bar_vector,
5522 (void *)[sender tag]);
5523 ns_send_appdefined (-1);
5528 - (EmacsToolbar *)toolbar
5534 /* this gets called on toolbar button click */
5535 - toolbarClicked: (id)item
5538 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5540 NSTRACE (toolbarClicked);
5545 /* send first event (for some reason two needed) */
5546 theEvent = [[self window] currentEvent];
5547 emacs_event->kind = TOOL_BAR_EVENT;
5548 XSETFRAME (emacs_event->arg, emacsframe);
5549 EV_TRAILER (theEvent);
5551 emacs_event->kind = TOOL_BAR_EVENT;
5552 /* XSETINT (emacs_event->code, 0); */
5553 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5554 idx + TOOL_BAR_ITEM_KEY);
5555 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5556 EV_TRAILER (theEvent);
5561 - toggleToolbar: (id)sender
5566 emacs_event->kind = NS_NONKEY_EVENT;
5567 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5568 EV_TRAILER ((id)nil);
5573 - (void)drawRect: (NSRect)rect
5575 int x = NSMinX (rect), y = NSMinY (rect);
5576 int width = NSWidth (rect), height = NSHeight (rect);
5580 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5583 ns_clear_frame_area (emacsframe, x, y, width, height);
5584 expose_frame (emacsframe, x, y, width, height);
5587 drawRect: may be called (at least in OS X 10.5) for invisible
5588 views as well for some reason. Thus, do not infer visibility
5591 emacsframe->async_visible = 1;
5592 emacsframe->async_iconified = 0;
5597 /* NSDraggingDestination protocol methods. Actually this is not really a
5598 protocol, but a category of Object. O well... */
5600 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5602 NSTRACE (draggingEntered);
5603 return NSDragOperationGeneric;
5607 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5613 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5618 NSEvent *theEvent = [[self window] currentEvent];
5621 NSTRACE (performDragOperation);
5626 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5627 x = lrint (position.x); y = lrint (position.y);
5629 pb = [sender draggingPasteboard];
5630 type = [pb availableTypeFromArray: ns_drag_types];
5635 else if ([type isEqualToString: NSFilenamesPboardType])
5638 NSEnumerator *fenum;
5641 if (!(files = [pb propertyListForType: type]))
5644 fenum = [files objectEnumerator];
5645 while ( (file = [fenum nextObject]) )
5647 emacs_event->kind = NS_NONKEY_EVENT;
5648 emacs_event->code = KEY_NS_DRAG_FILE;
5649 XSETINT (emacs_event->x, x);
5650 XSETINT (emacs_event->y, y);
5651 ns_input_file = append2 (ns_input_file,
5652 build_string ([file UTF8String]));
5653 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5654 EV_TRAILER (theEvent);
5658 else if ([type isEqualToString: NSURLPboardType])
5663 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5664 [fileURL isFileURL] == NO)
5667 file = [fileURL path];
5668 emacs_event->kind = NS_NONKEY_EVENT;
5669 emacs_event->code = KEY_NS_DRAG_FILE;
5670 XSETINT (emacs_event->x, x);
5671 XSETINT (emacs_event->y, y);
5672 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5673 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5674 EV_TRAILER (theEvent);
5677 else if ([type isEqualToString: NSStringPboardType]
5678 || [type isEqualToString: NSTabularTextPboardType])
5682 if (! (data = [pb stringForType: type]))
5685 emacs_event->kind = NS_NONKEY_EVENT;
5686 emacs_event->code = KEY_NS_DRAG_TEXT;
5687 XSETINT (emacs_event->x, x);
5688 XSETINT (emacs_event->y, y);
5689 ns_input_text = build_string ([data UTF8String]);
5690 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5691 EV_TRAILER (theEvent);
5694 else if ([type isEqualToString: NSColorPboardType])
5696 NSColor *c = [NSColor colorFromPasteboard: pb];
5697 emacs_event->kind = NS_NONKEY_EVENT;
5698 emacs_event->code = KEY_NS_DRAG_COLOR;
5699 XSETINT (emacs_event->x, x);
5700 XSETINT (emacs_event->y, y);
5701 ns_input_color = ns_color_to_lisp (c);
5702 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5703 EV_TRAILER (theEvent);
5706 else if ([type isEqualToString: NSFontPboardType])
5708 /* impl based on GNUstep NSTextView.m */
5709 NSData *data = [pb dataForType: NSFontPboardType];
5710 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5711 NSFont *font = [dict objectForKey: NSFontAttributeName];
5717 emacs_event->kind = NS_NONKEY_EVENT;
5718 emacs_event->code = KEY_NS_CHANGE_FONT;
5719 XSETINT (emacs_event->x, x);
5720 XSETINT (emacs_event->y, y);
5721 ns_input_font = build_string ([[font fontName] UTF8String]);
5722 snprintf (fontSize, 10, "%f", [font pointSize]);
5723 ns_input_fontsize = build_string (fontSize);
5724 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5725 EV_TRAILER (theEvent);
5730 error ("Invalid data type in dragging pasteboard.");
5736 - validRequestorForSendType: (NSString *)typeSent
5737 returnType: (NSString *)typeReturned
5739 NSTRACE (validRequestorForSendType);
5740 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5741 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5744 return [super validRequestorForSendType: typeSent
5745 returnType: typeReturned];
5749 /* The next two methods are part of NSServicesRequests informal protocol,
5750 supposedly called when a services menu item is chosen from this app.
5751 But this should not happen because we override the services menu with our
5752 own entries which call ns-perform-service.
5753 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5754 So let's at least stub them out until further investigation can be done. */
5756 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5758 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5759 be written into the buffer in place of the existing selection..
5760 ordinary service calls go through functions defined in ns-win.el */
5764 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5766 /* supposed to write for as many of types as we are able */
5771 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5772 (gives a miniaturized version of the window); currently we use the latter for
5773 frames whose active buffer doesn't correspond to any file
5774 (e.g., '*scratch*') */
5775 - setMiniwindowImage: (BOOL) setMini
5777 id image = [[self window] miniwindowImage];
5778 NSTRACE (setMiniwindowImage);
5780 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5781 about "AppleDockIconEnabled" notwithstanding, however the set message
5782 below has its effect nonetheless. */
5783 if (image != emacsframe->output_data.ns->miniimage)
5785 if (image && [image isKindOfClass: [EmacsImage class]])
5787 [[self window] setMiniwindowImage:
5788 setMini ? emacsframe->output_data.ns->miniimage : nil];
5795 - (void) setRows: (int) r andColumns: (int) c
5801 @end /* EmacsView */
5805 /* ==========================================================================
5807 EmacsWindow implementation
5809 ========================================================================== */
5811 @implementation EmacsWindow
5813 /* If we have multiple monitors, one above the other, we don't want to
5814 restrict the height to just one monitor. So we override this. */
5815 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
5817 /* When making the frame visible for the first time, we want to
5818 constrain. Other times not. */
5819 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5820 NSTRACE (constrainFrameRect);
5822 if (f->output_data.ns->dont_constrain
5823 || ns_menu_bar_should_be_hidden ())
5826 f->output_data.ns->dont_constrain = 1;
5827 return [super constrainFrameRect:frameRect toScreen:screen];
5831 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5832 - (void)mouseDown: (NSEvent *)theEvent
5836 NSSize size = [[theEvent window] frame].size;
5837 grabOffset = [theEvent locationInWindow];
5838 grabOffset.x = size.width - grabOffset.x;
5841 [super mouseDown: theEvent];
5846 - (void)mouseUp: (NSEvent *)theEvent
5850 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5852 ns_set_name_as_filename (f);
5854 ns_send_appdefined (-1);
5857 [super mouseUp: theEvent];
5861 /* send resize events */
5862 - (void)mouseDragged: (NSEvent *)theEvent
5866 NSPoint p = [theEvent locationInWindow];
5867 NSSize size, vettedSize, origSize = [self frame].size;
5869 size.width = p.x + grabOffset.x;
5870 size.height = origSize.height - p.y + grabOffset.y;
5872 if (size.width == origSize.width && size.height == origSize.height)
5875 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5876 [[NSNotificationCenter defaultCenter]
5877 postNotificationName: NSWindowDidResizeNotification
5881 [super mouseDragged: theEvent];
5884 @end /* EmacsWindow */
5887 /* ==========================================================================
5889 EmacsScroller implementation
5891 ========================================================================== */
5894 @implementation EmacsScroller
5896 /* for repeat button push */
5897 #define SCROLL_BAR_FIRST_DELAY 0.5
5898 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5900 + (CGFloat) scrollerWidth
5902 /* TODO: if we want to allow variable widths, this is the place to do it,
5903 however neither GNUstep nor Cocoa support it very well */
5904 return [NSScroller scrollerWidth];
5908 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5910 NSTRACE (EmacsScroller_initFrame);
5912 r.size.width = [EmacsScroller scrollerWidth];
5913 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5914 [self setContinuous: YES];
5915 [self setEnabled: YES];
5917 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5918 locked against the top and bottom edges, and right edge on OS X, where
5919 scrollers are on right. */
5920 #ifdef NS_IMPL_GNUSTEP
5921 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5923 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5928 pixel_height = NSHeight (r);
5929 if (pixel_height == 0) pixel_height = 1;
5930 min_portion = 20 / pixel_height;
5932 frame = XFRAME (XWINDOW (win)->frame);
5933 if (FRAME_LIVE_P (frame))
5936 EmacsView *view = FRAME_NS_VIEW (frame);
5937 NSView *sview = [[view window] contentView];
5938 NSArray *subs = [sview subviews];
5940 /* disable optimization stopping redraw of other scrollbars */
5941 view->scrollbarsNeedingUpdate = 0;
5942 for (i =[subs count]-1; i >= 0; i--)
5943 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5944 view->scrollbarsNeedingUpdate++;
5945 [sview addSubview: self];
5948 /* [self setFrame: r]; */
5954 - (void)setFrame: (NSRect)newRect
5956 NSTRACE (EmacsScroller_setFrame);
5958 pixel_height = NSHeight (newRect);
5959 if (pixel_height == 0) pixel_height = 1;
5960 min_portion = 20 / pixel_height;
5961 [super setFrame: newRect];
5963 /* UNBLOCK_INPUT; */
5969 NSTRACE (EmacsScroller_dealloc);
5971 XWINDOW (win)->vertical_scroll_bar = Qnil;
5999 /* ensure other scrollbar updates after deletion */
6000 view = (EmacsView *)FRAME_NS_VIEW (frame);
6002 view->scrollbarsNeedingUpdate++;
6003 [self removeFromSuperview];
6011 - (void)resetCursorRects
6013 NSRect visible = [self visibleRect];
6014 NSTRACE (resetCursorRects);
6016 if (!NSIsEmptyRect (visible))
6017 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6018 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6022 - (int) checkSamePosition: (int) position portion: (int) portion
6025 return em_position ==position && em_portion ==portion && em_whole ==whole
6026 && portion != whole; /* needed for resize empty buf */
6030 - setPosition: (int)position portion: (int)portion whole: (int)whole
6032 NSTRACE (setPosition);
6034 em_position = position;
6035 em_portion = portion;
6038 if (portion >= whole)
6039 [self setFloatValue: 0.0 knobProportion: 1.0];
6043 portion = max ((float)whole*min_portion/pixel_height, portion);
6044 pos = (float)position / (whole - portion);
6045 por = (float)portion/whole;
6046 [self setFloatValue: pos knobProportion: por];
6051 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6052 drag events will go directly to the EmacsScroller. Leaving in for now. */
6053 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6054 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6056 *part = last_hit_part;
6058 XSETINT (*y, pixel_height);
6059 if ([self floatValue] > 0.999)
6060 XSETINT (*x, pixel_height);
6062 XSETINT (*x, pixel_height * [self floatValue]);
6066 /* set up emacs_event */
6067 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6072 emacs_event->part = last_hit_part;
6073 emacs_event->code = 0;
6074 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6075 emacs_event->frame_or_window = win;
6076 emacs_event->timestamp = EV_TIMESTAMP (e);
6077 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6078 emacs_event->arg = Qnil;
6079 XSETINT (emacs_event->x, loc * pixel_height);
6080 XSETINT (emacs_event->y, pixel_height-20);
6082 n_emacs_events_pending++;
6083 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6084 EVENT_INIT (*emacs_event);
6085 ns_send_appdefined (-1);
6089 /* called manually thru timer to implement repeated button action w/hold-down */
6090 - repeatScroll: (NSTimer *)scrollEntry
6092 NSEvent *e = [[self window] currentEvent];
6093 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6094 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6096 /* clear timer if need be */
6097 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6099 [scroll_repeat_entry invalidate];
6100 [scroll_repeat_entry release];
6101 scroll_repeat_entry = nil;
6107 = [[NSTimer scheduledTimerWithTimeInterval:
6108 SCROLL_BAR_CONTINUOUS_DELAY
6110 selector: @selector (repeatScroll:)
6116 [self sendScrollEventAtLoc: 0 fromEvent: e];
6121 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6122 mouseDragged events without going into a modal loop. */
6123 - (void)mouseDown: (NSEvent *)e
6126 /* hitPart is only updated AFTER event is passed on */
6127 NSScrollerPart part = [self testPart: [e locationInWindow]];
6128 double inc = 0.0, loc, kloc, pos;
6131 NSTRACE (EmacsScroller_mouseDown);
6135 case NSScrollerDecrementPage:
6136 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6137 case NSScrollerIncrementPage:
6138 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6139 case NSScrollerDecrementLine:
6140 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6141 case NSScrollerIncrementLine:
6142 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6143 case NSScrollerKnob:
6144 last_hit_part = scroll_bar_handle; break;
6145 case NSScrollerKnobSlot: /* GNUstep-only */
6146 last_hit_part = scroll_bar_move_ratio; break;
6147 default: /* NSScrollerNoPart? */
6148 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6155 pos = 0; /* ignored */
6157 /* set a timer to repeat, as we can't let superclass do this modally */
6159 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6161 selector: @selector (repeatScroll:)
6168 /* handle, or on GNUstep possibly slot */
6169 NSEvent *fake_event;
6171 /* compute float loc in slot and mouse offset on knob */
6172 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6174 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6180 else if (loc >= NSHeight (sr))
6182 loc = NSHeight (sr);
6190 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6192 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6194 last_mouse_offset = kloc;
6196 /* if knob, tell emacs a location offset by knob pos
6197 (to indicate top of handle) */
6198 if (part == NSScrollerKnob)
6199 pos = (loc - last_mouse_offset) / NSHeight (sr);
6201 /* else this is a slot click on GNUstep: go straight there */
6202 pos = loc / NSHeight (sr);
6204 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6205 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6206 location: [e locationInWindow]
6207 modifierFlags: [e modifierFlags]
6208 timestamp: [e timestamp]
6209 windowNumber: [e windowNumber]
6210 context: [e context]
6211 eventNumber: [e eventNumber]
6212 clickCount: [e clickCount]
6213 pressure: [e pressure]];
6214 [super mouseUp: fake_event];
6217 if (part != NSScrollerKnob)
6218 [self sendScrollEventAtLoc: pos fromEvent: e];
6222 /* Called as we manually track scroller drags, rather than superclass. */
6223 - (void)mouseDragged: (NSEvent *)e
6229 NSTRACE (EmacsScroller_mouseDragged);
6231 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6233 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6240 else if (loc >= NSHeight (sr) + last_mouse_offset)
6242 loc = NSHeight (sr) + last_mouse_offset;
6246 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6247 [self sendScrollEventAtLoc: pos fromEvent: e];
6251 - (void)mouseUp: (NSEvent *)e
6253 if (scroll_repeat_entry)
6255 [scroll_repeat_entry invalidate];
6256 [scroll_repeat_entry release];
6257 scroll_repeat_entry = nil;
6263 /* treat scrollwheel events in the bar as though they were in the main window */
6264 - (void) scrollWheel: (NSEvent *)theEvent
6266 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6267 [view mouseDown: theEvent];
6270 @end /* EmacsScroller */
6275 /* ==========================================================================
6277 Font-related functions; these used to be in nsfaces.m
6279 ========================================================================== */
6283 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6285 struct font *font = XFONT_OBJECT (font_object);
6288 fontset = fontset_from_font (font_object);
6289 FRAME_FONTSET (f) = fontset;
6291 if (FRAME_FONT (f) == font)
6292 /* This font is already set in frame F. There's nothing more to
6296 FRAME_FONT (f) = font;
6298 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6299 FRAME_COLUMN_WIDTH (f) = font->average_width;
6300 FRAME_SPACE_WIDTH (f) = font->space_width;
6301 FRAME_LINE_HEIGHT (f) = font->height;
6303 compute_fringe_widths (f, 1);
6305 /* Compute the scroll bar width in character columns. */
6306 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6308 int wid = FRAME_COLUMN_WIDTH (f);
6309 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6310 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6314 int wid = FRAME_COLUMN_WIDTH (f);
6315 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6318 /* Now make the frame display the given font. */
6319 if (FRAME_NS_WINDOW (f) != 0)
6320 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6326 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6327 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6331 ns_xlfd_to_fontname (const char *xlfd)
6332 /* --------------------------------------------------------------------------
6333 Convert an X font name (XLFD) to an NS font name.
6334 Only family is used.
6335 The string returned is temporarily allocated.
6336 -------------------------------------------------------------------------- */
6338 char *name = xmalloc (180);
6342 if (!strncmp (xlfd, "--", 2))
6343 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6345 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6347 /* stopgap for malformed XLFD input */
6348 if (strlen (name) == 0)
6349 strcpy (name, "Monaco");
6351 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6352 also uppercase after '-' or ' ' */
6353 name[0] = toupper (name[0]);
6354 for (len =strlen (name), i =0; i<len; i++)
6360 name[i+1] = toupper (name[i+1]);
6362 else if (name[i] == '_')
6366 name[i+1] = toupper (name[i+1]);
6369 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6370 ret = [[NSString stringWithUTF8String: name] UTF8String];
6377 syms_of_nsterm (void)
6379 NSTRACE (syms_of_nsterm);
6381 ns_antialias_threshold = 10.0;
6383 /* from 23+ we need to tell emacs what modifiers there are.. */
6384 DEFSYM (Qmodifier_value, "modifier-value");
6385 DEFSYM (Qalt, "alt");
6386 DEFSYM (Qhyper, "hyper");
6387 DEFSYM (Qmeta, "meta");
6388 DEFSYM (Qsuper, "super");
6389 DEFSYM (Qcontrol, "control");
6390 DEFSYM (Qnone, "none");
6391 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6392 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6393 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6394 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6395 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6397 DEFVAR_LISP ("ns-input-file", ns_input_file,
6398 "The file specified in the last NS event.");
6399 ns_input_file =Qnil;
6401 DEFVAR_LISP ("ns-input-text", ns_input_text,
6402 "The data received in the last NS text drag event.");
6403 ns_input_text =Qnil;
6405 DEFVAR_LISP ("ns-working-text", ns_working_text,
6406 "String for visualizing working composition sequence.");
6407 ns_working_text =Qnil;
6409 DEFVAR_LISP ("ns-input-font", ns_input_font,
6410 "The font specified in the last NS event.");
6411 ns_input_font =Qnil;
6413 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6414 "The fontsize specified in the last NS event.");
6415 ns_input_fontsize =Qnil;
6417 DEFVAR_LISP ("ns-input-line", ns_input_line,
6418 "The line specified in the last NS event.");
6419 ns_input_line =Qnil;
6421 DEFVAR_LISP ("ns-input-color", ns_input_color,
6422 "The color specified in the last NS event.");
6423 ns_input_color =Qnil;
6425 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6426 "The service name specified in the last NS event.");
6427 ns_input_spi_name =Qnil;
6429 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6430 "The service argument specified in the last NS event.");
6431 ns_input_spi_arg =Qnil;
6433 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6434 "This variable describes the behavior of the 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 none means that the alternate / option key is not interpreted by Emacs\n\
6437 at all, allowing it to be used at a lower level for accented character entry.");
6438 ns_alternate_modifier = Qmeta;
6440 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6441 "This variable describes the behavior of the right alternate or option key.\n\
6442 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6443 Set to left means be the same key as `ns-alternate-modifier'.\n\
6444 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6445 at all, allowing it to be used at a lower level for accented character entry.");
6446 ns_right_alternate_modifier = Qleft;
6448 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6449 "This variable describes the behavior of the command key.\n\
6450 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6451 ns_command_modifier = Qsuper;
6453 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6454 "This variable describes the behavior of the right command key.\n\
6455 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6456 Set to left means be the same key as `ns-command-modifier'.\n\
6457 Set to none means that the command / option key is not interpreted by Emacs\n\
6458 at all, allowing it to be used at a lower level for accented character entry.");
6459 ns_right_command_modifier = Qleft;
6461 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6462 "This variable describes the behavior of the control key.\n\
6463 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6464 ns_control_modifier = Qcontrol;
6466 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6467 "This variable describes the behavior of the right control key.\n\
6468 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6469 Set to left means be the same key as `ns-control-modifier'.\n\
6470 Set to none means that the control / option key is not interpreted by Emacs\n\
6471 at all, allowing it to be used at a lower level for accented character entry.");
6472 ns_right_control_modifier = Qleft;
6474 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6475 "This variable describes the behavior of the function key (on laptops).\n\
6476 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6477 Set to none means that the function key is not interpreted by Emacs at all,\n\
6478 allowing it to be used at a lower level for accented character entry.");
6479 ns_function_modifier = Qnone;
6481 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6482 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6483 ns_antialias_text = Qt;
6485 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6486 "Whether to confirm application quit using dialog.");
6487 ns_confirm_quit = Qnil;
6489 staticpro (&ns_display_name_list);
6490 ns_display_name_list = Qnil;
6492 staticpro (&last_mouse_motion_frame);
6493 last_mouse_motion_frame = Qnil;
6495 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6496 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6497 Only works on OSX 10.6 or later. */);
6498 ns_auto_hide_menu_bar = Qnil;
6500 /* TODO: move to common code */
6501 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6502 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6503 #ifdef USE_TOOLKIT_SCROLL_BARS
6504 Vx_toolkit_scroll_bars = Qt;
6506 Vx_toolkit_scroll_bars = Qnil;
6509 /* these are unsupported but we need the declarations to avoid whining
6510 messages from cus-start.el */
6511 DEFVAR_BOOL ("x-use-underline-position-properties",
6512 x_use_underline_position_properties,
6513 doc: /* NOT SUPPORTED UNDER NS.
6514 *Non-nil means make use of UNDERLINE_POSITION font properties.
6515 A value of nil means ignore them. If you encounter fonts with bogus
6516 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6517 to 4.1, set this to nil.
6519 NOTE: Not supported on Mac yet. */);
6520 x_use_underline_position_properties = 0;
6522 DEFVAR_BOOL ("x-underline-at-descent-line",
6523 x_underline_at_descent_line,
6524 doc: /* NOT SUPPORTED UNDER NS.
6525 *Non-nil means to draw the underline at the same place as the descent line.
6526 A value of nil means to draw the underline according to the value of the
6527 variable `x-use-underline-position-properties', which is usually at the
6528 baseline level. The default value is nil. */);
6529 x_underline_at_descent_line = 0;
6531 /* Tell emacs about this window system. */
6532 Fprovide (intern ("ns"), Qnil);