1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2013 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
69 int term_trace_num = 0;
70 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
71 __FILE__, __LINE__, ++term_trace_num)
76 extern NSString *NSMenuDidBeginTrackingNotification;
78 /* ==========================================================================
82 ========================================================================== */
84 /* Convert a symbol indexed with an NSxxx value to a value as defined
85 in keyboard.c (lispy_function_key). I hope this is a correct way
87 static unsigned convert_ns_to_X_keysym[] =
89 NSHomeFunctionKey, 0x50,
90 NSLeftArrowFunctionKey, 0x51,
91 NSUpArrowFunctionKey, 0x52,
92 NSRightArrowFunctionKey, 0x53,
93 NSDownArrowFunctionKey, 0x54,
94 NSPageUpFunctionKey, 0x55,
95 NSPageDownFunctionKey, 0x56,
96 NSEndFunctionKey, 0x57,
97 NSBeginFunctionKey, 0x58,
98 NSSelectFunctionKey, 0x60,
99 NSPrintFunctionKey, 0x61,
100 NSClearLineFunctionKey, 0x0B,
101 NSExecuteFunctionKey, 0x62,
102 NSInsertFunctionKey, 0x63,
103 NSUndoFunctionKey, 0x65,
104 NSRedoFunctionKey, 0x66,
105 NSMenuFunctionKey, 0x67,
106 NSFindFunctionKey, 0x68,
107 NSHelpFunctionKey, 0x6A,
108 NSBreakFunctionKey, 0x6B,
110 NSF1FunctionKey, 0xBE,
111 NSF2FunctionKey, 0xBF,
112 NSF3FunctionKey, 0xC0,
113 NSF4FunctionKey, 0xC1,
114 NSF5FunctionKey, 0xC2,
115 NSF6FunctionKey, 0xC3,
116 NSF7FunctionKey, 0xC4,
117 NSF8FunctionKey, 0xC5,
118 NSF9FunctionKey, 0xC6,
119 NSF10FunctionKey, 0xC7,
120 NSF11FunctionKey, 0xC8,
121 NSF12FunctionKey, 0xC9,
122 NSF13FunctionKey, 0xCA,
123 NSF14FunctionKey, 0xCB,
124 NSF15FunctionKey, 0xCC,
125 NSF16FunctionKey, 0xCD,
126 NSF17FunctionKey, 0xCE,
127 NSF18FunctionKey, 0xCF,
128 NSF19FunctionKey, 0xD0,
129 NSF20FunctionKey, 0xD1,
130 NSF21FunctionKey, 0xD2,
131 NSF22FunctionKey, 0xD3,
132 NSF23FunctionKey, 0xD4,
133 NSF24FunctionKey, 0xD5,
135 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
136 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
137 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
139 NSTabCharacter, 0x09,
140 0x19, 0x09, /* left tab->regular since pass shift */
141 NSCarriageReturnCharacter, 0x0D,
142 NSNewlineCharacter, 0x0D,
143 NSEnterCharacter, 0x8D,
145 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
146 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
147 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
148 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
149 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
150 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
151 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
152 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
153 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
154 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
155 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
156 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
157 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
158 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
159 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
160 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
162 0x1B, 0x1B /* escape */
165 static Lisp_Object Qmodifier_value;
166 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
167 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
169 static Lisp_Object QUTF8_STRING;
171 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
172 the maximum font size to NOT antialias. On GNUstep there is currently
173 no way to control this behavior. */
174 float ns_antialias_threshold;
176 /* Used to pick up AppleHighlightColor on OS X */
177 NSString *ns_selection_color;
179 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
180 NSString *ns_app_name = @"Emacs"; /* default changed later */
182 /* Display variables */
183 struct ns_display_info *x_display_list; /* Chain of existing displays */
184 Lisp_Object ns_display_name_list;
185 long context_menu_value = 0;
188 NSPoint last_mouse_motion_position;
189 static NSRect last_mouse_glyph;
190 static Time last_mouse_movement_time = 0;
191 static Lisp_Object last_mouse_motion_frame;
192 static EmacsScroller *last_mouse_scroll_bar = nil;
193 static struct frame *ns_updating_frame;
194 static NSView *focus_view = NULL;
195 static int ns_window_num = 0;
196 #ifdef NS_IMPL_GNUSTEP
199 static BOOL gsaved = NO;
200 static BOOL ns_fake_keydown = NO;
201 int ns_tmp_flags; /* FIXME */
202 struct nsfont_info *ns_tmp_font; /* FIXME */
204 static BOOL ns_menu_bar_is_hidden = NO;
206 /*static int debug_lock = 0; */
209 static BOOL send_appdefined = YES;
210 #define NO_APPDEFINED_DATA (-8)
211 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
212 static NSTimer *timed_entry = 0;
213 static NSTimer *scroll_repeat_entry = nil;
214 static fd_set select_readfds, select_writefds;
215 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
216 static int select_nfds = 0, select_valid = 0;
217 static EMACS_TIME select_timeout = { 0, 0 };
218 static int selfds[2] = { -1, -1 };
219 static pthread_mutex_t select_mutex;
220 static int apploopnr = 0;
221 static NSAutoreleasePool *outerpool;
222 static struct input_event *emacs_event = NULL;
223 static struct input_event *q_event_ptr = NULL;
224 static int n_emacs_events_pending = 0;
225 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
226 *ns_pending_service_args;
227 static BOOL ns_do_open_file = NO;
228 static BOOL ns_last_use_native_fullscreen;
231 struct input_event *q;
239 * State for pending menu activation:
240 * MENU_NONE Normal state
241 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
242 * run lisp to update the menu.
243 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
247 #define MENU_PENDING 1
248 #define MENU_OPENING 2
249 static int menu_will_open_state = MENU_NONE;
251 /* Saved position for menu click. */
252 static CGPoint menu_mouse_point;
254 /* Title for the menu to open. */
255 static char *menu_pending_title = 0;
258 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
259 #define NS_FUNCTION_KEY_MASK 0x800000
260 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
261 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
262 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
263 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
264 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
265 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
266 #define EV_MODIFIERS(e) \
267 ((([e modifierFlags] & NSHelpKeyMask) ? \
268 hyper_modifier : 0) \
269 | (!EQ (ns_right_alternate_modifier, Qleft) && \
270 (([e modifierFlags] & NSRightAlternateKeyMask) \
271 == NSRightAlternateKeyMask) ? \
272 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
273 | (([e modifierFlags] & NSAlternateKeyMask) ? \
274 parse_solitary_modifier (ns_alternate_modifier) : 0) \
275 | (([e modifierFlags] & NSShiftKeyMask) ? \
276 shift_modifier : 0) \
277 | (!EQ (ns_right_control_modifier, Qleft) && \
278 (([e modifierFlags] & NSRightControlKeyMask) \
279 == NSRightControlKeyMask) ? \
280 parse_solitary_modifier (ns_right_control_modifier) : 0) \
281 | (([e modifierFlags] & NSControlKeyMask) ? \
282 parse_solitary_modifier (ns_control_modifier) : 0) \
283 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
284 parse_solitary_modifier (ns_function_modifier) : 0) \
285 | (!EQ (ns_right_command_modifier, Qleft) && \
286 (([e modifierFlags] & NSRightCommandKeyMask) \
287 == NSRightCommandKeyMask) ? \
288 parse_solitary_modifier (ns_right_command_modifier) : 0) \
289 | (([e modifierFlags] & NSCommandKeyMask) ? \
290 parse_solitary_modifier (ns_command_modifier):0))
292 #define EV_UDMODIFIERS(e) \
293 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
294 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
295 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
296 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
297 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
298 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
299 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
300 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
301 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
303 #define EV_BUTTON(e) \
304 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
305 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
306 [e buttonNumber] - 1)
308 /* Convert the time field to a timestamp in milliseconds. */
309 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
311 /* This is a piece of code which is common to all the event handling
312 methods. Maybe it should even be a function. */
313 #define EV_TRAILER(e) \
315 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
316 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
319 n_emacs_events_pending++; \
320 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
323 hold_event (emacs_event); \
324 EVENT_INIT (*emacs_event); \
325 ns_send_appdefined (-1); \
328 /* TODO: get rid of need for these forward declarations */
329 static void ns_condemn_scroll_bars (struct frame *f);
330 static void ns_judge_scroll_bars (struct frame *f);
331 void x_set_frame_alpha (struct frame *f);
334 /* ==========================================================================
338 ========================================================================== */
341 hold_event (struct input_event *event)
343 if (hold_event_q.nr == hold_event_q.cap)
345 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
346 else hold_event_q.cap *= 2;
347 hold_event_q.q = (struct input_event *)
348 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof (*hold_event_q.q));
351 hold_event_q.q[hold_event_q.nr++] = *event;
352 /* Make sure ns_read_socket is called, i.e. we have input. */
354 send_appdefined = YES;
358 append2 (Lisp_Object list, Lisp_Object item)
359 /* --------------------------------------------------------------------------
360 Utility to append to a list
361 -------------------------------------------------------------------------- */
363 Lisp_Object array[2];
365 array[1] = Fcons (item, Qnil);
366 return Fnconc (2, &array[0]);
371 ns_etc_directory (void)
372 /* If running as a self-contained app bundle, return as a string the
373 filename of the etc directory, if present; else nil. */
375 NSBundle *bundle = [NSBundle mainBundle];
376 NSString *resourceDir = [bundle resourcePath];
377 NSString *resourcePath;
378 NSFileManager *fileManager = [NSFileManager defaultManager];
381 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
382 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
384 if (isDir) return [resourcePath UTF8String];
392 /* If running as a self-contained app bundle, return as a path string
393 the filenames of the libexec and bin directories, ie libexec:bin.
394 Otherwise, return nil.
395 Normally, Emacs does not add its own bin/ directory to the PATH.
396 However, a self-contained NS build has a different layout, with
397 bin/ and libexec/ subdirectories in the directory that contains
399 We put libexec first, because init_callproc_1 uses the first
400 element to initialize exec-directory. An alternative would be
401 for init_callproc to check for invocation-directory/libexec.
404 NSBundle *bundle = [NSBundle mainBundle];
405 NSString *resourceDir = [bundle resourcePath];
406 NSString *binDir = [bundle bundlePath];
407 NSString *resourcePath, *resourcePaths;
409 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
410 NSFileManager *fileManager = [NSFileManager defaultManager];
412 NSEnumerator *pathEnum;
415 range = [resourceDir rangeOfString: @"Contents"];
416 if (range.location != NSNotFound)
418 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
420 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
424 paths = [binDir stringsByAppendingPaths:
425 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
426 pathEnum = [paths objectEnumerator];
429 while ((resourcePath = [pathEnum nextObject]))
431 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
434 if ([resourcePaths length] > 0)
436 = [resourcePaths stringByAppendingString: pathSeparator];
438 = [resourcePaths stringByAppendingString: resourcePath];
441 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
449 /* If running as a self-contained app bundle, return as a path string
450 the filenames of the site-lisp, lisp and leim directories.
451 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
453 NSBundle *bundle = [NSBundle mainBundle];
454 NSString *resourceDir = [bundle resourcePath];
455 NSString *resourcePath, *resourcePaths;
456 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
457 NSFileManager *fileManager = [NSFileManager defaultManager];
459 NSArray *paths = [resourceDir stringsByAppendingPaths:
460 [NSArray arrayWithObjects:
461 @"site-lisp", @"lisp", @"leim", nil]];
462 NSEnumerator *pathEnum = [paths objectEnumerator];
465 /* Hack to skip site-lisp. */
466 if (no_site_lisp) resourcePath = [pathEnum nextObject];
468 while ((resourcePath = [pathEnum nextObject]))
470 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
473 if ([resourcePaths length] > 0)
475 = [resourcePaths stringByAppendingString: pathSeparator];
477 = [resourcePaths stringByAppendingString: resourcePath];
480 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
486 ns_timeout (int usecs)
487 /* --------------------------------------------------------------------------
488 Blocking timer utility used by ns_ring_bell
489 -------------------------------------------------------------------------- */
491 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
492 make_emacs_time (0, usecs * 1000));
494 /* Keep waiting until past the time wakeup. */
497 EMACS_TIME timeout, now = current_emacs_time ();
498 if (EMACS_TIME_LE (wakeup, now))
500 timeout = sub_emacs_time (wakeup, now);
502 /* Try to wait that long--but we might wake up sooner. */
503 pselect (0, NULL, NULL, NULL, &timeout, NULL);
509 ns_release_object (void *obj)
510 /* --------------------------------------------------------------------------
511 Release an object (callable from C)
512 -------------------------------------------------------------------------- */
519 ns_retain_object (void *obj)
520 /* --------------------------------------------------------------------------
521 Retain an object (callable from C)
522 -------------------------------------------------------------------------- */
529 ns_alloc_autorelease_pool (void)
530 /* --------------------------------------------------------------------------
531 Allocate a pool for temporary objects (callable from C)
532 -------------------------------------------------------------------------- */
534 return [[NSAutoreleasePool alloc] init];
539 ns_release_autorelease_pool (void *pool)
540 /* --------------------------------------------------------------------------
541 Free a pool and temporary objects it refers to (callable from C)
542 -------------------------------------------------------------------------- */
544 ns_release_object (pool);
549 /* ==========================================================================
551 Focus (clipping) and screen update
553 ========================================================================== */
556 // Window constraining
557 // -------------------
559 // To ensure that the windows are not placed under the menu bar, they
560 // are typically moved by the call-back constrainFrameRect. However,
561 // by overriding it, it's possible to inhibit this, leaving the window
562 // in it's original position.
564 // It's possible to hide the menu bar. However, technically, it's only
565 // possible to hide it when the application is active. To ensure that
566 // this work properly, the menu bar and window constraining are
567 // deferred until the application becomes active.
569 // Even though it's not possible to manually move a window above the
570 // top of the screen, it is allowed if it's done programmatically,
571 // when the menu is hidden. This allows the editable area to cover the
572 // full screen height.
577 // Use the following extra files:
580 // ;; Hide menu and place frame slightly above the top of the screen.
581 // (setq ns-auto-hide-menu-bar t)
582 // (set-frame-position (selected-frame) 0 -20)
586 // emacs -Q -l init.el
588 // Result: No menu bar, and the title bar should be above the screen.
594 // Result: Menu bar visible, frame placed immediately below the menu.
598 ns_constrain_all_frames (void)
600 Lisp_Object tail, frame;
602 FOR_EACH_FRAME (tail, frame)
604 struct frame *f = XFRAME (frame);
607 NSView *view = FRAME_NS_VIEW (f);
608 /* This no-op will trigger the default window placing
609 * constraint system. */
610 f->output_data.ns->dont_constrain = 0;
611 [[view window] setFrameOrigin:[[view window] frame].origin];
617 /* True, if the menu bar should be hidden. */
620 ns_menu_bar_should_be_hidden (void)
622 return !NILP (ns_auto_hide_menu_bar)
623 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
627 /* Show or hide the menu bar, based on user setting. */
630 ns_update_auto_hide_menu_bar (void)
633 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
636 NSTRACE (ns_update_auto_hide_menu_bar);
640 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
642 // Note, "setPresentationOptions" triggers an error unless the
643 // application is active.
644 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
646 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
648 NSApplicationPresentationOptions options
649 = NSApplicationPresentationAutoHideDock;
651 if (menu_bar_should_be_hidden)
652 options |= NSApplicationPresentationAutoHideMenuBar;
654 [NSApp setPresentationOptions: options];
656 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
658 if (!ns_menu_bar_is_hidden)
660 ns_constrain_all_frames ();
672 ns_update_begin (struct frame *f)
673 /* --------------------------------------------------------------------------
674 Prepare for a grouped sequence of drawing calls
675 external (RIF) call; whole frame, called before update_window_begin
676 -------------------------------------------------------------------------- */
678 NSView *view = FRAME_NS_VIEW (f);
679 NSTRACE (ns_update_begin);
681 ns_update_auto_hide_menu_bar ();
683 ns_updating_frame = f;
686 /* drawRect may have been called for say the minibuffer, and then clip path
687 is for the minibuffer. But the display engine may draw more because
688 we have set the frame as garbaged. So reset clip path to the whole
693 NSRect r = [view frame];
694 bp = [[NSBezierPath bezierPathWithRect: r] retain];
700 #ifdef NS_IMPL_GNUSTEP
701 uRect = NSMakeRect (0, 0, 0, 0);
707 ns_update_window_begin (struct window *w)
708 /* --------------------------------------------------------------------------
709 Prepare for a grouped sequence of drawing calls
710 external (RIF) call; for one window, called after update_begin
711 -------------------------------------------------------------------------- */
713 struct frame *f = XFRAME (WINDOW_FRAME (w));
714 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
715 NSTRACE (ns_update_window_begin);
717 set_output_cursor (&w->cursor);
721 if (f == hlinfo->mouse_face_mouse_frame)
723 /* Don't do highlighting for mouse motion during the update. */
724 hlinfo->mouse_face_defer = 1;
726 /* If the frame needs to be redrawn,
727 simply forget about any prior mouse highlighting. */
728 if (FRAME_GARBAGED_P (f))
729 hlinfo->mouse_face_window = Qnil;
731 /* (further code for mouse faces ifdef'd out in other terms elided) */
739 ns_update_window_end (struct window *w, int cursor_on_p,
740 int mouse_face_overwritten_p)
741 /* --------------------------------------------------------------------------
742 Finished a grouped sequence of drawing calls
743 external (RIF) call; for one window called before update_end
744 -------------------------------------------------------------------------- */
746 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
748 /* note: this fn is nearly identical in all terms */
749 if (!w->pseudo_window_p)
754 display_and_set_cursor (w, 1,
755 output_cursor.hpos, output_cursor.vpos,
756 output_cursor.x, output_cursor.y);
758 if (draw_window_fringes (w, 1))
759 x_draw_vertical_border (w);
764 /* If a row with mouse-face was overwritten, arrange for
765 frame_up_to_date to redisplay the mouse highlight. */
766 if (mouse_face_overwritten_p)
768 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
769 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
770 hlinfo->mouse_face_window = Qnil;
773 updated_window = NULL;
774 NSTRACE (update_window_end);
779 ns_update_end (struct frame *f)
780 /* --------------------------------------------------------------------------
781 Finished a grouped sequence of drawing calls
782 external (RIF) call; for whole frame, called after update_window_end
783 -------------------------------------------------------------------------- */
785 EmacsView *view = FRAME_NS_VIEW (f);
787 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
788 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
793 [[view window] flushWindow];
796 ns_updating_frame = NULL;
797 NSTRACE (ns_update_end);
802 ns_flush (struct frame *f)
803 /* --------------------------------------------------------------------------
805 NS impl is no-op since currently we flush in ns_update_end and elsewhere
806 -------------------------------------------------------------------------- */
813 ns_focus (struct frame *f, NSRect *r, int n)
814 /* --------------------------------------------------------------------------
815 Internal: Focus on given frame. During small local updates this is used to
816 draw, however during large updates, ns_update_begin and ns_update_end are
817 called to wrap the whole thing, in which case these calls are stubbed out.
818 Except, on GNUstep, we accumulate the rectangle being drawn into, because
819 the back end won't do this automatically, and will just end up flushing
821 -------------------------------------------------------------------------- */
823 // NSTRACE (ns_focus);
825 fprintf (stderr, "focus: %d", c++);
826 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
827 fprintf (stderr, "\n"); */
829 if (f != ns_updating_frame)
831 NSView *view = FRAME_NS_VIEW (f);
832 if (view != focus_view)
834 if (focus_view != NULL)
836 [focus_view unlockFocus];
837 [[focus_view window] flushWindow];
844 /*if (view) debug_lock++; */
851 [[NSGraphicsContext currentContext] saveGraphicsState];
853 NSRectClipList (r, 2);
862 ns_unfocus (struct frame *f)
863 /* --------------------------------------------------------------------------
864 Internal: Remove focus on given frame
865 -------------------------------------------------------------------------- */
867 // NSTRACE (ns_unfocus);
871 [[NSGraphicsContext currentContext] restoreGraphicsState];
875 if (f != ns_updating_frame)
877 if (focus_view != NULL)
879 [focus_view unlockFocus];
880 [[focus_view window] flushWindow];
889 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
890 /* --------------------------------------------------------------------------
891 Internal (but parallels other terms): Focus drawing on given row
892 -------------------------------------------------------------------------- */
894 struct frame *f = XFRAME (WINDOW_FRAME (w));
896 int window_x, window_y, window_width;
898 window_box (w, area, &window_x, &window_y, &window_width, 0);
900 clip_rect.origin.x = window_x;
901 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
902 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
903 clip_rect.size.width = window_width;
904 clip_rect.size.height = row->visible_height;
906 ns_focus (f, &clip_rect, 1);
911 ns_ring_bell (struct frame *f)
912 /* --------------------------------------------------------------------------
914 -------------------------------------------------------------------------- */
916 NSTRACE (ns_ring_bell);
919 NSAutoreleasePool *pool;
920 struct frame *frame = SELECTED_FRAME ();
924 pool = [[NSAutoreleasePool alloc] init];
926 view = FRAME_NS_VIEW (frame);
930 NSPoint dim = NSMakePoint (128, 128);
933 r.origin.x += (r.size.width - dim.x) / 2;
934 r.origin.y += (r.size.height - dim.y) / 2;
935 r.size.width = dim.x;
936 r.size.height = dim.y;
937 surr = NSInsetRect (r, -2, -2);
938 ns_focus (frame, &surr, 1);
939 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
940 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
941 (FRAME_DEFAULT_FACE (frame)), frame) set];
943 [[view window] flushWindow];
945 [[view window] restoreCachedImage];
946 [[view window] flushWindow];
960 ns_reset_terminal_modes (struct terminal *terminal)
961 /* Externally called as hook */
963 NSTRACE (ns_reset_terminal_modes);
968 ns_set_terminal_modes (struct terminal *terminal)
969 /* Externally called as hook */
971 NSTRACE (ns_set_terminal_modes);
976 /* ==========================================================================
978 Frame / window manager related functions
980 ========================================================================== */
984 ns_raise_frame (struct frame *f)
985 /* --------------------------------------------------------------------------
986 Bring window to foreground and make it active
987 -------------------------------------------------------------------------- */
990 check_window_system (f);
991 view = FRAME_NS_VIEW (f);
993 if (FRAME_VISIBLE_P (f))
994 [[view window] makeKeyAndOrderFront: NSApp];
1000 ns_lower_frame (struct frame *f)
1001 /* --------------------------------------------------------------------------
1003 -------------------------------------------------------------------------- */
1006 check_window_system (f);
1007 view = FRAME_NS_VIEW (f);
1009 [[view window] orderBack: NSApp];
1015 ns_frame_raise_lower (struct frame *f, int raise)
1016 /* --------------------------------------------------------------------------
1018 -------------------------------------------------------------------------- */
1020 NSTRACE (ns_frame_raise_lower);
1030 ns_frame_rehighlight (struct frame *frame)
1031 /* --------------------------------------------------------------------------
1032 External (hook): called on things like window switching within frame
1033 -------------------------------------------------------------------------- */
1035 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1036 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1038 NSTRACE (ns_frame_rehighlight);
1039 if (dpyinfo->x_focus_frame)
1041 dpyinfo->x_highlight_frame
1042 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1043 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1044 : dpyinfo->x_focus_frame);
1045 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1047 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1048 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1052 dpyinfo->x_highlight_frame = 0;
1054 if (dpyinfo->x_highlight_frame &&
1055 dpyinfo->x_highlight_frame != old_highlight)
1059 x_update_cursor (old_highlight, 1);
1060 x_set_frame_alpha (old_highlight);
1062 if (dpyinfo->x_highlight_frame)
1064 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1065 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1072 x_make_frame_visible (struct frame *f)
1073 /* --------------------------------------------------------------------------
1074 External: Show the window (X11 semantics)
1075 -------------------------------------------------------------------------- */
1077 NSTRACE (x_make_frame_visible);
1078 /* XXX: at some points in past this was not needed, as the only place that
1079 called this (frame.c:Fraise_frame ()) also called raise_lower;
1080 if this ends up the case again, comment this out again. */
1081 if (!FRAME_VISIBLE_P (f))
1083 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1085 SET_FRAME_VISIBLE (f, 1);
1088 /* Making a new frame from a fullscreen frame will make the new frame
1089 fullscreen also. So skip handleFS as this will print an error. */
1090 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1091 && [view isFullscreen])
1094 if (f->want_fullscreen != FULLSCREEN_NONE)
1105 x_make_frame_invisible (struct frame *f)
1106 /* --------------------------------------------------------------------------
1107 External: Hide the window (X11 semantics)
1108 -------------------------------------------------------------------------- */
1111 NSTRACE (x_make_frame_invisible);
1112 check_window_system (f);
1113 view = FRAME_NS_VIEW (f);
1114 [[view window] orderOut: NSApp];
1115 SET_FRAME_VISIBLE (f, 0);
1116 SET_FRAME_ICONIFIED (f, 0);
1121 x_iconify_frame (struct frame *f)
1122 /* --------------------------------------------------------------------------
1123 External: Iconify window
1124 -------------------------------------------------------------------------- */
1127 struct ns_display_info *dpyinfo;
1129 NSTRACE (x_iconify_frame);
1130 check_window_system (f);
1131 view = FRAME_NS_VIEW (f);
1132 dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1134 if (dpyinfo->x_highlight_frame == f)
1135 dpyinfo->x_highlight_frame = 0;
1137 if ([[view window] windowNumber] <= 0)
1139 /* the window is still deferred. Make it very small, bring it
1140 on screen and order it out. */
1141 NSRect s = { { 100, 100}, {0, 0} };
1143 t = [[view window] frame];
1144 [[view window] setFrame: s display: NO];
1145 [[view window] orderBack: NSApp];
1146 [[view window] orderOut: NSApp];
1147 [[view window] setFrame: t display: NO];
1149 [[view window] miniaturize: NSApp];
1152 /* Free X resources of frame F. */
1155 x_free_frame_resources (struct frame *f)
1158 struct ns_display_info *dpyinfo;
1159 Mouse_HLInfo *hlinfo;
1161 NSTRACE (x_free_frame_resources);
1162 check_window_system (f);
1163 view = FRAME_NS_VIEW (f);
1164 dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1165 hlinfo = MOUSE_HL_INFO (f);
1167 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1171 free_frame_menubar (f);
1173 if (FRAME_FACE_CACHE (f))
1174 free_frame_faces (f);
1176 if (f == dpyinfo->x_focus_frame)
1177 dpyinfo->x_focus_frame = 0;
1178 if (f == dpyinfo->x_highlight_frame)
1179 dpyinfo->x_highlight_frame = 0;
1180 if (f == hlinfo->mouse_face_mouse_frame)
1182 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1183 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1184 hlinfo->mouse_face_window = Qnil;
1185 hlinfo->mouse_face_mouse_frame = 0;
1188 if (f->output_data.ns->miniimage != nil)
1189 [f->output_data.ns->miniimage release];
1191 [[view window] close];
1194 xfree (f->output_data.ns);
1200 x_destroy_window (struct frame *f)
1201 /* --------------------------------------------------------------------------
1202 External: Delete the window
1203 -------------------------------------------------------------------------- */
1205 NSTRACE (x_destroy_window);
1206 check_window_system (f);
1207 x_free_frame_resources (f);
1213 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1214 /* --------------------------------------------------------------------------
1215 External: Position the window
1216 -------------------------------------------------------------------------- */
1218 NSView *view = FRAME_NS_VIEW (f);
1219 NSArray *screens = [NSScreen screens];
1220 NSScreen *fscreen = [screens objectAtIndex: 0];
1221 NSScreen *screen = [[view window] screen];
1223 NSTRACE (x_set_offset);
1230 if (view != nil && screen && fscreen)
1232 f->left_pos = f->size_hint_flags & XNegative
1233 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1235 /* We use visibleFrame here to take menu bar into account.
1236 Ideally we should also adjust left/top with visibleFrame.origin. */
1238 f->top_pos = f->size_hint_flags & YNegative
1239 ? ([screen visibleFrame].size.height + f->top_pos
1240 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1241 - FRAME_TOOLBAR_HEIGHT (f))
1243 #ifdef NS_IMPL_GNUSTEP
1244 if (f->left_pos < 100)
1245 f->left_pos = 100; /* don't overlap menu */
1247 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1249 f->output_data.ns->dont_constrain = 0;
1250 [[view window] setFrameTopLeftPoint:
1251 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1252 SCREENMAXBOUND ([fscreen frame].size.height
1253 - NS_TOP_POS (f)))];
1254 f->size_hint_flags &= ~(XNegative|YNegative);
1262 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1263 /* --------------------------------------------------------------------------
1264 Adjust window pixel size based on given character grid size
1265 Impl is a bit more complex than other terms, need to do some
1267 -------------------------------------------------------------------------- */
1269 EmacsView *view = FRAME_NS_VIEW (f);
1270 NSWindow *window = [view window];
1271 NSRect wr = [window frame];
1272 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1273 int pixelwidth, pixelheight;
1275 NSTRACE (x_set_window_size);
1280 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1284 check_frame_size (f, &rows, &cols);
1286 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1287 compute_fringe_widths (f, 0);
1289 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1290 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1292 /* If we have a toolbar, take its height into account. */
1293 if (tb && ! [view isFullscreen])
1295 /* NOTE: previously this would generate wrong result if toolbar not
1296 yet displayed and fixing toolbar_height=32 helped, but
1297 now (200903) seems no longer needed */
1298 FRAME_TOOLBAR_HEIGHT (f) =
1299 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1300 - FRAME_NS_TITLEBAR_HEIGHT (f);
1301 #ifdef NS_IMPL_GNUSTEP
1302 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1306 FRAME_TOOLBAR_HEIGHT (f) = 0;
1308 wr.size.width = pixelwidth + f->border_width;
1309 wr.size.height = pixelheight;
1310 if (! [view isFullscreen])
1311 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1312 + FRAME_TOOLBAR_HEIGHT (f);
1314 /* Do not try to constrain to this screen. We may have multiple
1315 screens, and want Emacs to span those. Constraining to screen
1316 prevents that, and that is not nice to the user. */
1317 if (f->output_data.ns->zooming)
1318 f->output_data.ns->zooming = 0;
1320 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1322 [view setRows: rows andColumns: cols];
1323 [window setFrame: wr display: YES];
1325 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1327 /* This is a trick to compensate for Emacs' managing the scrollbar area
1328 as a fixed number of standard character columns. Instead of leaving
1329 blank space for the extra, we chopped it off above. Now for
1330 left-hand scrollbars, we shift all rendering to the left by the
1331 difference between the real width and Emacs' imagined one. For
1332 right-hand bars, don't worry about it since the extra is never used.
1333 (Obviously doesn't work for vertically split windows tho..) */
1335 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1336 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1337 - NS_SCROLL_BAR_WIDTH (f), 0)
1338 : NSMakePoint (0, 0);
1339 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1340 [view setBoundsOrigin: origin];
1343 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1344 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1345 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1346 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1348 mark_window_cursors_off (XWINDOW (f->root_window));
1349 cancel_mouse_face (f);
1356 ns_fullscreen_hook (FRAME_PTR f)
1358 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1360 if (!FRAME_VISIBLE_P (f))
1363 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1365 /* Old style fs don't initiate correctly if created from
1366 init/default-frame alist, so use a timer (not nice...).
1368 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1369 selector: @selector (handleFS)
1370 userInfo: nil repeats: NO];
1379 /* ==========================================================================
1383 ========================================================================== */
1387 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1389 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1390 if (idx < 1 || idx >= color_table->avail)
1392 return color_table->colors[idx];
1397 ns_index_color (NSColor *color, struct frame *f)
1399 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1403 if (!color_table->colors)
1405 color_table->size = NS_COLOR_CAPACITY;
1406 color_table->avail = 1; /* skip idx=0 as marker */
1407 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1408 color_table->colors[0] = nil;
1409 color_table->empty_indices = [[NSMutableSet alloc] init];
1412 /* do we already have this color ? */
1413 for (i = 1; i < color_table->avail; i++)
1414 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1417 if ([color_table->empty_indices count] > 0)
1419 NSNumber *index = [color_table->empty_indices anyObject];
1420 [color_table->empty_indices removeObject: index];
1421 idx = [index unsignedLongValue];
1425 if (color_table->avail == color_table->size)
1426 color_table->colors =
1427 xpalloc (color_table->colors, &color_table->size, 1,
1428 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1429 idx = color_table->avail++;
1432 color_table->colors[idx] = color;
1434 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1440 ns_free_indexed_color (unsigned long idx, struct frame *f)
1442 struct ns_color_table *color_table;
1449 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1451 if (idx <= 0 || idx >= color_table->size) {
1452 message1 ("ns_free_indexed_color: Color index out of range.\n");
1456 index = [NSNumber numberWithUnsignedInt: idx];
1457 if ([color_table->empty_indices containsObject: index]) {
1458 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1462 color = color_table->colors[idx];
1464 color_table->colors[idx] = nil;
1465 [color_table->empty_indices addObject: index];
1466 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1471 ns_get_color (const char *name, NSColor **col)
1472 /* --------------------------------------------------------------------------
1474 -------------------------------------------------------------------------- */
1475 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1476 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1477 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1480 static char hex[20];
1482 float r = -1.0, g, b;
1483 NSString *nsname = [NSString stringWithUTF8String: name];
1485 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1488 if ([nsname isEqualToString: @"ns_selection_color"])
1490 nsname = ns_selection_color;
1491 name = [ns_selection_color UTF8String];
1494 /* First, check for some sort of numeric specification. */
1497 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1499 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1500 [scanner scanFloat: &r];
1501 [scanner scanFloat: &g];
1502 [scanner scanFloat: &b];
1504 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1505 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1506 else if (name[0] == '#') /* An old X11 format; convert to newer */
1508 int len = (strlen(name) - 1);
1509 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1511 scaling = strlen(name+start) / 3;
1512 for (i = 0; i < 3; i++)
1513 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1514 name + start + i * scaling);
1515 hex[3 * (scaling + 1) - 1] = '\0';
1521 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1522 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1532 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1537 /* Otherwise, color is expected to be from a list */
1539 NSEnumerator *lenum, *cenum;
1543 #ifdef NS_IMPL_GNUSTEP
1544 /* XXX: who is wrong, the requestor or the implementation? */
1545 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1547 nsname = @"highlightColor";
1550 lenum = [[NSColorList availableColorLists] objectEnumerator];
1551 while ( (clist = [lenum nextObject]) && new == nil)
1553 cenum = [[clist allKeys] objectEnumerator];
1554 while ( (name = [cenum nextObject]) && new == nil )
1556 if ([name compare: nsname
1557 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1558 new = [clist colorWithKey: name];
1564 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1571 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1572 /* --------------------------------------------------------------------------
1573 Convert a Lisp string object to a NS color
1574 -------------------------------------------------------------------------- */
1576 NSTRACE (ns_lisp_to_color);
1577 if (STRINGP (color))
1578 return ns_get_color (SSDATA (color), col);
1579 else if (SYMBOLP (color))
1580 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1586 ns_color_to_lisp (NSColor *col)
1587 /* --------------------------------------------------------------------------
1588 Convert a color to a lisp string with the RGB equivalent
1589 -------------------------------------------------------------------------- */
1591 EmacsCGFloat red, green, blue, alpha, gray;
1594 NSTRACE (ns_color_to_lisp);
1597 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1599 if ((str =[[col colorNameComponent] UTF8String]))
1602 return build_string ((char *)str);
1605 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1606 getRed: &red green: &green blue: &blue alpha: &alpha];
1607 if (red ==green && red ==blue)
1609 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1610 getWhite: &gray alpha: &alpha];
1611 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1612 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1614 return build_string (buf);
1617 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1618 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1621 return build_string (buf);
1626 ns_query_color(void *col, XColor *color_def, int setPixel)
1627 /* --------------------------------------------------------------------------
1628 Get ARGB values out of NSColor col and put them into color_def.
1629 If setPixel, set the pixel to a concatenated version.
1630 and set color_def pixel to the resulting index.
1631 -------------------------------------------------------------------------- */
1633 EmacsCGFloat r, g, b, a;
1635 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1636 color_def->red = r * 65535;
1637 color_def->green = g * 65535;
1638 color_def->blue = b * 65535;
1640 if (setPixel == YES)
1642 = ARGB_TO_ULONG((int)(a*255),
1643 (int)(r*255), (int)(g*255), (int)(b*255));
1648 ns_defined_color (struct frame *f,
1653 /* --------------------------------------------------------------------------
1654 Return true if named color found, and set color_def rgb accordingly.
1655 If makeIndex and alloc are nonzero put the color in the color_table,
1656 and set color_def pixel to the resulting index.
1657 If makeIndex is zero, set color_def pixel to ARGB.
1658 Return false if not found
1659 -------------------------------------------------------------------------- */
1662 NSTRACE (ns_defined_color);
1665 if (ns_get_color (name, &col) != 0) /* Color not found */
1670 if (makeIndex && alloc)
1671 color_def->pixel = ns_index_color (col, f);
1672 ns_query_color (col, color_def, !makeIndex);
1679 x_set_frame_alpha (struct frame *f)
1680 /* --------------------------------------------------------------------------
1681 change the entire-frame transparency
1682 -------------------------------------------------------------------------- */
1684 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1686 double alpha_min = 1.0;
1688 if (dpyinfo->x_highlight_frame == f)
1689 alpha = f->alpha[0];
1691 alpha = f->alpha[1];
1693 if (FLOATP (Vframe_alpha_lower_limit))
1694 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1695 else if (INTEGERP (Vframe_alpha_lower_limit))
1696 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1700 else if (1.0 < alpha)
1702 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1705 #ifdef NS_IMPL_COCOA
1707 EmacsView *view = FRAME_NS_VIEW (f);
1708 [[view window] setAlphaValue: alpha];
1714 /* ==========================================================================
1718 ========================================================================== */
1722 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1723 /* --------------------------------------------------------------------------
1724 Programmatically reposition mouse pointer in pixel coordinates
1725 -------------------------------------------------------------------------- */
1727 NSTRACE (x_set_mouse_pixel_position);
1730 /* FIXME: this does not work, and what about GNUstep? */
1731 #ifdef NS_IMPL_COCOA
1732 [FRAME_NS_VIEW (f) lockFocus];
1733 PSsetmouse ((float)pix_x, (float)pix_y);
1734 [FRAME_NS_VIEW (f) unlockFocus];
1741 x_set_mouse_position (struct frame *f, int h, int v)
1742 /* --------------------------------------------------------------------------
1743 Programmatically reposition mouse pointer in character coordinates
1744 -------------------------------------------------------------------------- */
1748 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1749 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1751 if (pix_x < 0) pix_x = 0;
1752 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1754 if (pix_y < 0) pix_y = 0;
1755 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1757 x_set_mouse_pixel_position (f, pix_x, pix_y);
1762 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1763 /* ------------------------------------------------------------------------
1764 Called by EmacsView on mouseMovement events. Passes on
1765 to emacs mainstream code if we moved off of a rect of interest
1766 known as last_mouse_glyph.
1767 ------------------------------------------------------------------------ */
1769 // NSTRACE (note_mouse_movement);
1771 XSETFRAME (last_mouse_motion_frame, frame);
1773 /* Note, this doesn't get called for enter/leave, since we don't have a
1774 position. Those are taken care of in the corresponding NSView methods. */
1776 /* has movement gone beyond last rect we were tracking? */
1777 if (x < last_mouse_glyph.origin.x ||
1778 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1779 y < last_mouse_glyph.origin.y ||
1780 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1782 ns_update_begin(frame);
1783 frame->mouse_moved = 1;
1784 note_mouse_highlight (frame, x, y);
1785 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1786 ns_update_end(frame);
1795 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1796 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1798 /* --------------------------------------------------------------------------
1799 External (hook): inform emacs about mouse position and hit parts.
1800 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1801 x & y should be position in the scrollbar (the whole bar, not the handle)
1802 and length of scrollbar respectively
1803 -------------------------------------------------------------------------- */
1807 Lisp_Object frame, tail;
1809 struct ns_display_info *dpyinfo;
1811 NSTRACE (ns_mouse_position);
1815 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1819 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1823 if (last_mouse_scroll_bar != nil && insist == 0)
1825 /* TODO: we do not use this path at the moment because drag events will
1826 go directly to the EmacsScroller. Leaving code in for now. */
1827 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1829 if (time) *time = last_mouse_movement_time;
1830 last_mouse_scroll_bar = nil;
1834 /* Clear the mouse-moved flag for every frame on this display. */
1835 FOR_EACH_FRAME (tail, frame)
1836 if (FRAME_NS_P (XFRAME (frame))
1837 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1838 XFRAME (frame)->mouse_moved = 0;
1840 last_mouse_scroll_bar = nil;
1841 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1842 f = last_mouse_frame;
1844 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1845 : SELECTED_FRAME ();
1847 if (f && FRAME_NS_P (f))
1849 view = FRAME_NS_VIEW (*fp);
1851 position = [[view window] mouseLocationOutsideOfEventStream];
1852 position = [view convertPoint: position fromView: nil];
1853 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1854 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1856 if (bar_window) *bar_window = Qnil;
1857 if (part) *part = 0; /*scroll_bar_handle; */
1859 if (x) XSETINT (*x, lrint (position.x));
1860 if (y) XSETINT (*y, lrint (position.y));
1861 if (time) *time = last_mouse_movement_time;
1871 ns_frame_up_to_date (struct frame *f)
1872 /* --------------------------------------------------------------------------
1873 External (hook): Fix up mouse highlighting right after a full update.
1874 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1875 -------------------------------------------------------------------------- */
1877 NSTRACE (ns_frame_up_to_date);
1881 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1882 if (f == hlinfo->mouse_face_mouse_frame)
1886 if (hlinfo->mouse_face_mouse_frame)
1887 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1888 hlinfo->mouse_face_mouse_x,
1889 hlinfo->mouse_face_mouse_y);
1898 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1899 /* --------------------------------------------------------------------------
1900 External (RIF): set frame mouse pointer type.
1901 -------------------------------------------------------------------------- */
1903 NSTRACE (ns_define_frame_cursor);
1904 if (FRAME_POINTER_TYPE (f) != cursor)
1906 EmacsView *view = FRAME_NS_VIEW (f);
1907 FRAME_POINTER_TYPE (f) = cursor;
1908 [[view window] invalidateCursorRectsForView: view];
1909 /* Redisplay assumes this function also draws the changed frame
1910 cursor, but this function doesn't, so do it explicitly. */
1911 x_update_cursor (f, 1);
1917 /* ==========================================================================
1921 ========================================================================== */
1925 ns_convert_key (unsigned code)
1926 /* --------------------------------------------------------------------------
1927 Internal call used by NSView-keyDown.
1928 -------------------------------------------------------------------------- */
1930 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1931 / sizeof (convert_ns_to_X_keysym[0]));
1933 /* An array would be faster, but less easy to read. */
1934 for (keysym = 0; keysym < last_keysym; keysym += 2)
1935 if (code == convert_ns_to_X_keysym[keysym])
1936 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1938 /* if decide to use keyCode and Carbon table, use this line:
1939 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1944 x_get_keysym_name (int keysym)
1945 /* --------------------------------------------------------------------------
1946 Called by keyboard.c. Not sure if the return val is important, except
1948 -------------------------------------------------------------------------- */
1950 static char value[16];
1951 NSTRACE (x_get_keysym_name);
1952 sprintf (value, "%d", keysym);
1958 /* ==========================================================================
1960 Block drawing operations
1962 ========================================================================== */
1966 ns_redraw_scroll_bars (struct frame *f)
1970 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1971 NSTRACE (ns_redraw_scroll_bars);
1972 for (i =[subviews count]-1; i >= 0; i--)
1974 view = [subviews objectAtIndex: i];
1975 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1982 ns_clear_frame (struct frame *f)
1983 /* --------------------------------------------------------------------------
1984 External (hook): Erase the entire frame
1985 -------------------------------------------------------------------------- */
1987 NSView *view = FRAME_NS_VIEW (f);
1990 NSTRACE (ns_clear_frame);
1992 /* comes on initial frame because we have
1993 after-make-frame-functions = select-frame */
1994 if (!FRAME_DEFAULT_FACE (f))
1997 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1999 output_cursor.hpos = output_cursor.vpos = 0;
2000 output_cursor.x = -1;
2005 ns_focus (f, &r, 1);
2006 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2010 /* as of 2006/11 or so this is now needed */
2011 ns_redraw_scroll_bars (f);
2017 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2018 /* --------------------------------------------------------------------------
2019 External (RIF): Clear section of frame
2020 -------------------------------------------------------------------------- */
2022 NSRect r = NSMakeRect (x, y, width, height);
2023 NSView *view = FRAME_NS_VIEW (f);
2024 struct face *face = FRAME_DEFAULT_FACE (f);
2029 NSTRACE (ns_clear_frame_area);
2031 r = NSIntersectionRect (r, [view frame]);
2032 ns_focus (f, &r, 1);
2033 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2043 ns_scroll_run (struct window *w, struct run *run)
2044 /* --------------------------------------------------------------------------
2045 External (RIF): Insert or delete n lines at line vpos
2046 -------------------------------------------------------------------------- */
2048 struct frame *f = XFRAME (w->frame);
2049 int x, y, width, height, from_y, to_y, bottom_y;
2051 NSTRACE (ns_scroll_run);
2053 /* begin copy from other terms */
2054 /* Get frame-relative bounding box of the text display area of W,
2055 without mode lines. Include in this box the left and right
2057 window_box (w, -1, &x, &y, &width, &height);
2059 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2060 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2061 bottom_y = y + height;
2065 /* Scrolling up. Make sure we don't copy part of the mode
2066 line at the bottom. */
2067 if (from_y + run->height > bottom_y)
2068 height = bottom_y - from_y;
2070 height = run->height;
2074 /* Scrolling down. Make sure we don't copy over the mode line.
2076 if (to_y + run->height > bottom_y)
2077 height = bottom_y - to_y;
2079 height = run->height;
2081 /* end copy from other terms */
2092 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2093 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2094 NSPoint dstOrigin = NSMakePoint (x, to_y);
2096 ns_focus (f, &dstRect, 1);
2097 NSCopyBits (0, srcRect , dstOrigin);
2106 ns_after_update_window_line (struct glyph_row *desired_row)
2107 /* --------------------------------------------------------------------------
2108 External (RIF): preparatory to fringe update after text was updated
2109 -------------------------------------------------------------------------- */
2111 struct window *w = updated_window;
2115 NSTRACE (ns_after_update_window_line);
2117 /* begin copy from other terms */
2120 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2121 desired_row->redraw_fringe_bitmaps_p = 1;
2123 /* When a window has disappeared, make sure that no rest of
2124 full-width rows stays visible in the internal border. */
2125 if (windows_or_buffers_changed
2126 && desired_row->full_width_p
2127 && (f = XFRAME (w->frame),
2128 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2130 && (height = desired_row->visible_height,
2133 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2136 ns_clear_frame_area (f, 0, y, width, height);
2137 ns_clear_frame_area (f,
2138 FRAME_PIXEL_WIDTH (f) - width,
2146 ns_shift_glyphs_for_insert (struct frame *f,
2147 int x, int y, int width, int height,
2149 /* --------------------------------------------------------------------------
2150 External (RIF): copy an area horizontally, don't worry about clearing src
2151 -------------------------------------------------------------------------- */
2153 NSRect srcRect = NSMakeRect (x, y, width, height);
2154 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2155 NSPoint dstOrigin = dstRect.origin;
2157 NSTRACE (ns_shift_glyphs_for_insert);
2159 ns_focus (f, &dstRect, 1);
2160 NSCopyBits (0, srcRect, dstOrigin);
2166 /* ==========================================================================
2168 Character encoding and metrics
2170 ========================================================================== */
2174 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2175 /* --------------------------------------------------------------------------
2176 External (RIF); compute left/right overhang of whole string and set in s
2177 -------------------------------------------------------------------------- */
2179 struct font *font = s->font;
2183 struct font_metrics metrics;
2184 unsigned int codes[2];
2185 codes[0] = *(s->char2b);
2186 codes[1] = *(s->char2b + s->nchars - 1);
2188 font->driver->text_extents (font, codes, 2, &metrics);
2189 s->left_overhang = -metrics.lbearing;
2191 = metrics.rbearing > metrics.width
2192 ? metrics.rbearing - metrics.width : 0;
2196 s->left_overhang = 0;
2197 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2198 FONT_HEIGHT (font) * 0.2 : 0;
2204 /* ==========================================================================
2206 Fringe and cursor drawing
2208 ========================================================================== */
2211 extern int max_used_fringe_bitmap;
2213 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2214 struct draw_fringe_bitmap_params *p)
2215 /* --------------------------------------------------------------------------
2216 External (RIF); fringe-related
2217 -------------------------------------------------------------------------- */
2219 struct frame *f = XFRAME (WINDOW_FRAME (w));
2220 struct face *face = p->face;
2221 static EmacsImage **bimgs = NULL;
2222 static int nBimgs = 0;
2224 /* grow bimgs if needed */
2225 if (nBimgs < max_used_fringe_bitmap)
2227 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2228 memset (bimgs + nBimgs, 0,
2229 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2230 nBimgs = max_used_fringe_bitmap;
2233 /* Must clip because of partially visible lines. */
2234 ns_clip_to_row (w, row, -1, YES);
2238 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2240 /* If the fringe is adjacent to the left (right) scroll bar of a
2241 leftmost (rightmost, respectively) window, then extend its
2242 background to the gap between the fringe and the bar. */
2243 if ((WINDOW_LEFTMOST_P (w)
2244 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2245 || (WINDOW_RIGHTMOST_P (w)
2246 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2248 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2252 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2253 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2254 * FRAME_COLUMN_WIDTH (f));
2258 /* Bitmap fills the fringe. */
2259 if (bar_area_x + bar_area_width == p->x)
2260 bx = bar_area_x + sb_width;
2261 else if (p->x + p->wd == bar_area_x)
2265 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2267 nx = bar_area_width - sb_width;
2268 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2270 ny = row->visible_height;
2275 if (bar_area_x + bar_area_width == bx)
2277 bx = bar_area_x + sb_width;
2278 nx += bar_area_width - sb_width;
2280 else if (bx + nx == bar_area_x)
2281 nx += bar_area_width - sb_width;
2286 if (bx >= 0 && nx > 0)
2288 NSRect r = NSMakeRect (bx, by, nx, ny);
2290 [ns_lookup_indexed_color (face->background, f) set];
2297 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2298 EmacsImage *img = bimgs[p->which - 1];
2302 unsigned short *bits = p->bits + p->dh;
2305 unsigned char *cbits = xmalloc (len);
2307 for (i = 0; i < len; i++)
2308 cbits[i] = ~(bits[i] & 0xff);
2309 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2311 bimgs[p->which - 1] = img;
2316 /* Since we composite the bitmap instead of just blitting it, we need
2317 to erase the whole background. */
2318 [ns_lookup_indexed_color(face->background, f) set];
2320 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2321 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2323 fromRect: NSZeroRect
2324 operation: NSCompositeSourceOver
2330 NSPoint pt = r.origin;
2332 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2341 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2342 int x, int y, int cursor_type, int cursor_width,
2343 int on_p, int active_p)
2344 /* --------------------------------------------------------------------------
2345 External call (RIF): draw cursor.
2346 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2347 -------------------------------------------------------------------------- */
2350 int fx, fy, h, cursor_height;
2351 struct frame *f = WINDOW_XFRAME (w);
2352 struct glyph *phys_cursor_glyph;
2353 struct glyph *cursor_glyph;
2355 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2357 /* If cursor is out of bounds, don't draw garbage. This can happen
2358 in mini-buffer windows when switching between echo area glyphs
2361 NSTRACE (dumpcursor);
2366 w->phys_cursor_type = cursor_type;
2367 w->phys_cursor_on_p = on_p;
2369 if (cursor_type == NO_CURSOR)
2371 w->phys_cursor_width = 0;
2375 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2377 if (glyph_row->exact_window_width_line_p
2378 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2380 glyph_row->cursor_in_fringe_p = 1;
2381 draw_fringe_bitmap (w, glyph_row, 0);
2386 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2387 (other terminals do it the other way round). We must set
2388 w->phys_cursor_width to the cursor width. For bar cursors, that
2389 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2390 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2392 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2393 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2394 if (cursor_type == BAR_CURSOR)
2396 if (cursor_width < 1)
2397 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2398 w->phys_cursor_width = cursor_width;
2400 /* If we have an HBAR, "cursor_width" MAY specify height. */
2401 else if (cursor_type == HBAR_CURSOR)
2403 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2404 fy += h - cursor_height;
2408 r.origin.x = fx, r.origin.y = fy;
2410 r.size.width = w->phys_cursor_width;
2412 /* TODO: only needed in rare cases with last-resort font in HELLO..
2413 should we do this more efficiently? */
2414 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2417 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2418 if (face && NS_FACE_BACKGROUND (face)
2419 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2421 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2422 hollow_color = FRAME_CURSOR_COLOR (f);
2425 [FRAME_CURSOR_COLOR (f) set];
2427 #ifdef NS_IMPL_COCOA
2428 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2429 atomic. Cleaner ways of doing this should be investigated.
2430 One way would be to set a global variable DRAWING_CURSOR
2431 when making the call to draw_phys..(), don't focus in that
2432 case, then move the ns_unfocus() here after that call. */
2433 NSDisableScreenUpdates ();
2436 switch (cursor_type)
2440 case FILLED_BOX_CURSOR:
2443 case HOLLOW_BOX_CURSOR:
2446 NSRectFill (NSInsetRect (r, 1, 1));
2447 [FRAME_CURSOR_COLOR (f) set];
2454 /* If the character under cursor is R2L, draw the bar cursor
2455 on the right of its glyph, rather than on the left. */
2456 cursor_glyph = get_phys_cursor_glyph (w);
2457 if ((cursor_glyph->resolved_level & 1) != 0)
2458 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2465 /* draw the character under the cursor */
2466 if (cursor_type != NO_CURSOR)
2467 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2469 #ifdef NS_IMPL_COCOA
2470 NSEnableScreenUpdates ();
2477 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2478 /* --------------------------------------------------------------------------
2479 External (RIF): Draw a vertical line.
2480 -------------------------------------------------------------------------- */
2482 struct frame *f = XFRAME (WINDOW_FRAME (w));
2484 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2486 NSTRACE (ns_draw_vertical_window_border);
2488 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2490 [ns_lookup_indexed_color(face->foreground, f) set];
2492 ns_focus (f, &r, 1);
2499 show_hourglass (struct atimer *timer)
2501 if (hourglass_shown_p)
2506 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2508 hourglass_shown_p = 1;
2514 hide_hourglass (void)
2516 if (!hourglass_shown_p)
2521 /* TODO: remove NSProgressIndicator from all frames */
2523 hourglass_shown_p = 0;
2529 /* ==========================================================================
2531 Glyph drawing operations
2533 ========================================================================== */
2536 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2537 /* --------------------------------------------------------------------------
2538 Wrapper utility to account for internal border width on full-width lines,
2539 and allow top full-width rows to hit the frame top. nr should be pointer
2540 to two successive NSRects. Number of rects actually used is returned.
2541 -------------------------------------------------------------------------- */
2543 int n = get_glyph_string_clip_rects (s, nr, 2);
2547 /* --------------------------------------------------------------------
2548 Draw a wavy line under glyph string s. The wave fills wave_height
2555 wave_height = 3 | * * * *
2556 --------------------------------------------------------------------- */
2559 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2561 int wave_height = 3, wave_length = 2;
2562 int y, dx, dy, odd, xmax;
2567 dy = wave_height - 1;
2568 y = s->ybase - wave_height + 3;
2571 /* Find and set clipping rectangle */
2572 waveClip = NSMakeRect (x, y, width, wave_height);
2573 [[NSGraphicsContext currentContext] saveGraphicsState];
2574 NSRectClip (waveClip);
2576 /* Draw the waves */
2577 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2579 odd = (int)(a.x/dx) % 2;
2580 a.y = b.y = y + 0.5;
2589 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2590 a.x = b.x, a.y = b.y;
2591 b.x += dx, b.y = y + 0.5 + odd*dy;
2595 /* Restore previous clipping rectangle(s) */
2596 [[NSGraphicsContext currentContext] restoreGraphicsState];
2602 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2603 NSColor *defaultCol, CGFloat width, CGFloat x)
2604 /* --------------------------------------------------------------------------
2605 Draw underline, overline, and strike-through on glyph string s.
2606 -------------------------------------------------------------------------- */
2608 if (s->for_overlaps)
2612 if (face->underline_p)
2614 if (s->face->underline_type == FACE_UNDER_WAVE)
2616 if (face->underline_defaulted_p)
2619 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2621 ns_draw_underwave (s, width, x);
2623 else if (s->face->underline_type == FACE_UNDER_LINE)
2627 unsigned long thickness, position;
2629 /* If the prev was underlined, match its appearance. */
2630 if (s->prev && s->prev->face->underline_p
2631 && s->prev->face->underline_type == FACE_UNDER_LINE
2632 && s->prev->underline_thickness > 0)
2634 thickness = s->prev->underline_thickness;
2635 position = s->prev->underline_position;
2640 unsigned long descent;
2643 descent = s->y + s->height - s->ybase;
2645 /* Use underline thickness of font, defaulting to 1. */
2646 thickness = (font && font->underline_thickness > 0)
2647 ? font->underline_thickness : 1;
2649 /* Determine the offset of underlining from the baseline. */
2650 if (x_underline_at_descent_line)
2651 position = descent - thickness;
2652 else if (x_use_underline_position_properties
2653 && font && font->underline_position >= 0)
2654 position = font->underline_position;
2656 position = lround (font->descent / 2);
2658 position = underline_minimum_offset;
2660 position = max (position, underline_minimum_offset);
2662 /* Ensure underlining is not cropped. */
2663 if (descent <= position)
2665 position = descent - 1;
2668 else if (descent < position + thickness)
2672 s->underline_thickness = thickness;
2673 s->underline_position = position;
2675 r = NSMakeRect (x, s->ybase + position, width, thickness);
2677 if (face->underline_defaulted_p)
2680 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2684 /* Do overline. We follow other terms in using a thickness of 1
2685 and ignoring overline_margin. */
2686 if (face->overline_p)
2689 r = NSMakeRect (x, s->y, width, 1);
2691 if (face->overline_color_defaulted_p)
2694 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2698 /* Do strike-through. We follow other terms for thickness and
2699 vertical position.*/
2700 if (face->strike_through_p)
2705 dy = lrint ((s->height - 1) / 2);
2706 r = NSMakeRect (x, s->y + dy, width, 1);
2708 if (face->strike_through_color_defaulted_p)
2711 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2717 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2718 char left_p, char right_p)
2719 /* --------------------------------------------------------------------------
2720 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2721 Note we can't just use an NSDrawRect command, because of the possibility
2722 of some sides not being drawn, and because the rect will be filled.
2723 -------------------------------------------------------------------------- */
2729 s.size.height = thickness;
2731 s.origin.y += r.size.height - thickness;
2734 s.size.height = r.size.height;
2735 s.origin.y = r.origin.y;
2737 /* left, right (optional) */
2738 s.size.width = thickness;
2743 s.origin.x += r.size.width - thickness;
2750 ns_draw_relief (NSRect r, int thickness, char raised_p,
2751 char top_p, char bottom_p, char left_p, char right_p,
2752 struct glyph_string *s)
2753 /* --------------------------------------------------------------------------
2754 Draw a relief rect inside r, optionally leaving some sides open.
2755 Note we can't just use an NSDrawBezel command, because of the possibility
2756 of some sides not being drawn, and because the rect will be filled.
2757 -------------------------------------------------------------------------- */
2759 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2760 NSColor *newBaseCol = nil;
2763 NSTRACE (ns_draw_relief);
2767 if (s->face->use_box_color_for_shadows_p)
2769 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2771 /* else if (s->first_glyph->type == IMAGE_GLYPH
2773 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2775 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2779 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2782 if (newBaseCol == nil)
2783 newBaseCol = [NSColor grayColor];
2785 if (newBaseCol != baseCol) /* TODO: better check */
2788 baseCol = [newBaseCol retain];
2790 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2792 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2795 [(raised_p ? lightCol : darkCol) set];
2797 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2800 sr.size.height = thickness;
2801 if (top_p) NSRectFill (sr);
2804 sr.size.height = r.size.height;
2805 sr.size.width = thickness;
2806 if (left_p) NSRectFill (sr);
2808 [(raised_p ? darkCol : lightCol) set];
2811 sr.size.width = r.size.width;
2812 sr.size.height = thickness;
2813 sr.origin.y += r.size.height - thickness;
2814 if (bottom_p) NSRectFill (sr);
2817 sr.size.height = r.size.height;
2818 sr.origin.y = r.origin.y;
2819 sr.size.width = thickness;
2820 sr.origin.x += r.size.width - thickness;
2821 if (right_p) NSRectFill (sr);
2826 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2827 /* --------------------------------------------------------------------------
2828 Function modeled after x_draw_glyph_string_box ().
2829 Sets up parameters for drawing.
2830 -------------------------------------------------------------------------- */
2832 int right_x, last_x;
2833 char left_p, right_p;
2834 struct glyph *last_glyph;
2839 if (s->hl == DRAW_MOUSE_FACE)
2841 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2843 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2848 thickness = face->box_line_width;
2850 NSTRACE (ns_dumpglyphs_box_or_relief);
2852 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2853 ? WINDOW_RIGHT_EDGE_X (s->w)
2854 : window_box_right (s->w, s->area));
2855 last_glyph = (s->cmp || s->img
2856 ? s->first_glyph : s->first_glyph + s->nchars-1);
2858 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2859 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2861 left_p = (s->first_glyph->left_box_line_p
2862 || (s->hl == DRAW_MOUSE_FACE
2863 && (s->prev == NULL || s->prev->hl != s->hl)));
2864 right_p = (last_glyph->right_box_line_p
2865 || (s->hl == DRAW_MOUSE_FACE
2866 && (s->next == NULL || s->next->hl != s->hl)));
2868 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2870 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2871 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2873 ns_draw_box (r, abs (thickness),
2874 ns_lookup_indexed_color (face->box_color, s->f),
2879 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2880 1, 1, left_p, right_p, s);
2886 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2887 /* --------------------------------------------------------------------------
2888 Modeled after x_draw_glyph_string_background, which draws BG in
2889 certain cases. Others are left to the text rendering routine.
2890 -------------------------------------------------------------------------- */
2892 NSTRACE (ns_maybe_dumpglyphs_background);
2894 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2896 int box_line_width = max (s->face->box_line_width, 0);
2897 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2898 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2901 if (s->hl == DRAW_MOUSE_FACE)
2903 face = FACE_FROM_ID (s->f,
2904 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2906 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2909 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2911 [(NS_FACE_BACKGROUND (face) != 0
2912 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2913 : FRAME_BACKGROUND_COLOR (s->f)) set];
2916 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2917 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2920 if (s->hl != DRAW_CURSOR)
2922 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2923 s->background_width,
2924 s->height-2*box_line_width);
2928 s->background_filled_p = 1;
2935 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2936 /* --------------------------------------------------------------------------
2937 Renders an image and associated borders.
2938 -------------------------------------------------------------------------- */
2940 EmacsImage *img = s->img->pixmap;
2941 int box_line_vwidth = max (s->face->box_line_width, 0);
2942 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2943 int bg_x, bg_y, bg_height;
2950 NSTRACE (ns_dumpglyphs_image);
2952 if (s->face->box != FACE_NO_BOX
2953 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2954 x += abs (s->face->box_line_width);
2957 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2958 bg_height = s->height;
2959 /* other terms have this, but was causing problems w/tabbar mode */
2960 /* - 2 * box_line_vwidth; */
2962 if (s->slice.x == 0) x += s->img->hmargin;
2963 if (s->slice.y == 0) y += s->img->vmargin;
2965 /* Draw BG: if we need larger area than image itself cleared, do that,
2966 otherwise, since we composite the image under NS (instead of mucking
2967 with its background color), we must clear just the image area. */
2968 if (s->hl == DRAW_MOUSE_FACE)
2970 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2972 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2975 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2977 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2979 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2980 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2982 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2983 s->background_filled_p = 1;
2987 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2992 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2995 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2996 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
2997 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
2998 s->slice.width, s->slice.height);
3001 operation: NSCompositeSourceOver
3006 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3007 operation: NSCompositeSourceOver];
3011 if (s->hl == DRAW_CURSOR)
3013 [FRAME_CURSOR_COLOR (s->f) set];
3014 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3015 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3017 /* Currently on NS img->mask is always 0. Since
3018 get_window_cursor_type specifies a hollow box cursor when on
3019 a non-masked image we never reach this clause. But we put it
3020 in in anticipation of better support for image masks on
3022 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3026 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3029 /* Draw underline, overline, strike-through. */
3030 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3032 /* Draw relief, if requested */
3033 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3035 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3037 th = tool_bar_button_relief >= 0 ?
3038 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3039 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3043 th = abs (s->img->relief);
3044 raised_p = (s->img->relief > 0);
3047 r.origin.x = x - th;
3048 r.origin.y = y - th;
3049 r.size.width = s->slice.width + 2*th-1;
3050 r.size.height = s->slice.height + 2*th-1;
3051 ns_draw_relief (r, th, raised_p,
3053 s->slice.y + s->slice.height == s->img->height,
3055 s->slice.x + s->slice.width == s->img->width, s);
3058 /* If there is no mask, the background won't be seen,
3059 so draw a rectangle on the image for the cursor.
3060 Do this for all images, getting transparency right is not reliable. */
3061 if (s->hl == DRAW_CURSOR)
3063 int thickness = abs (s->img->relief);
3064 if (thickness == 0) thickness = 1;
3065 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3071 ns_dumpglyphs_stretch (struct glyph_string *s)
3076 NSColor *fgCol, *bgCol;
3078 if (!s->background_filled_p)
3080 n = ns_get_glyph_string_clip_rect (s, r);
3081 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3083 ns_focus (s->f, r, n);
3085 if (s->hl == DRAW_MOUSE_FACE)
3087 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3089 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3092 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3094 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3095 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3097 for (i = 0; i < n; ++i)
3099 if (!s->row->full_width_p)
3101 int overrun, leftoverrun;
3103 /* truncate to avoid overwriting fringe and/or scrollbar */
3104 overrun = max (0, (s->x + s->background_width)
3105 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3106 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3107 r[i].size.width -= overrun;
3109 /* truncate to avoid overwriting to left of the window box */
3110 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3111 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3113 if (leftoverrun > 0)
3115 r[i].origin.x += leftoverrun;
3116 r[i].size.width -= leftoverrun;
3119 /* XXX: Try to work between problem where a stretch glyph on
3120 a partially-visible bottom row will clear part of the
3121 modeline, and another where list-buffers headers and similar
3122 rows erroneously have visible_height set to 0. Not sure
3123 where this is coming from as other terms seem not to show. */
3124 r[i].size.height = min (s->height, s->row->visible_height);
3129 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3130 overwriting cursor (usually when cursor on a tab) */
3131 if (s->hl == DRAW_CURSOR)
3136 width = s->w->phys_cursor_width;
3137 r[i].size.width -= width;
3138 r[i].origin.x += width;
3142 /* Draw overlining, etc. on the cursor. */
3143 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3144 ns_draw_text_decoration (s, face, bgCol, width, x);
3146 ns_draw_text_decoration (s, face, fgCol, width, x);
3153 /* Draw overlining, etc. on the stretch glyph (or the part
3154 of the stretch glyph after the cursor). */
3155 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3159 s->background_filled_p = 1;
3165 ns_draw_glyph_string (struct glyph_string *s)
3166 /* --------------------------------------------------------------------------
3167 External (RIF): Main draw-text call.
3168 -------------------------------------------------------------------------- */
3170 /* TODO (optimize): focus for box and contents draw */
3173 char box_drawn_p = 0;
3175 NSTRACE (ns_draw_glyph_string);
3177 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3180 struct glyph_string *next;
3182 for (width = 0, next = s->next;
3183 next && width < s->right_overhang;
3184 width += next->width, next = next->next)
3185 if (next->first_glyph->type != IMAGE_GLYPH)
3187 if (next->first_glyph->type != STRETCH_GLYPH)
3189 n = ns_get_glyph_string_clip_rect (s->next, r);
3190 ns_focus (s->f, r, n);
3191 ns_maybe_dumpglyphs_background (s->next, 1);
3196 ns_dumpglyphs_stretch (s->next);
3198 next->num_clips = 0;
3202 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3203 && (s->first_glyph->type == CHAR_GLYPH
3204 || s->first_glyph->type == COMPOSITE_GLYPH))
3206 n = ns_get_glyph_string_clip_rect (s, r);
3207 ns_focus (s->f, r, n);
3208 ns_maybe_dumpglyphs_background (s, 1);
3209 ns_dumpglyphs_box_or_relief (s);
3214 switch (s->first_glyph->type)
3218 n = ns_get_glyph_string_clip_rect (s, r);
3219 ns_focus (s->f, r, n);
3220 ns_dumpglyphs_image (s, r[0]);
3225 ns_dumpglyphs_stretch (s);
3229 case COMPOSITE_GLYPH:
3230 n = ns_get_glyph_string_clip_rect (s, r);
3231 ns_focus (s->f, r, n);
3233 if (s->for_overlaps || (s->cmp_from > 0
3234 && ! s->first_glyph->u.cmp.automatic))
3235 s->background_filled_p = 1;
3237 ns_maybe_dumpglyphs_background
3238 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3240 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3241 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3242 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3243 NS_DUMPGLYPH_NORMAL));
3244 ns_tmp_font = (struct nsfont_info *)s->face->font;
3245 if (ns_tmp_font == NULL)
3246 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3248 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3250 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3251 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3252 NS_FACE_FOREGROUND (s->face) = tmp;
3255 ns_tmp_font->font.driver->draw
3256 (s, 0, s->nchars, s->x, s->y,
3257 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3258 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3260 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3262 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3263 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3264 NS_FACE_FOREGROUND (s->face) = tmp;
3270 case GLYPHLESS_GLYPH:
3271 n = ns_get_glyph_string_clip_rect (s, r);
3272 ns_focus (s->f, r, n);
3274 if (s->for_overlaps || (s->cmp_from > 0
3275 && ! s->first_glyph->u.cmp.automatic))
3276 s->background_filled_p = 1;
3278 ns_maybe_dumpglyphs_background
3279 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3281 /* Not yet implemented. */
3290 /* Draw box if not done already. */
3291 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3293 n = ns_get_glyph_string_clip_rect (s, r);
3294 ns_focus (s->f, r, n);
3295 ns_dumpglyphs_box_or_relief (s);
3304 /* ==========================================================================
3308 ========================================================================== */
3312 ns_send_appdefined (int value)
3313 /* --------------------------------------------------------------------------
3314 Internal: post an appdefined event which EmacsApp-sendEvent will
3315 recognize and take as a command to halt the event loop.
3316 -------------------------------------------------------------------------- */
3318 /*NSTRACE (ns_send_appdefined); */
3320 #ifdef NS_IMPL_GNUSTEP
3321 // GNUStep needs postEvent to happen on the main thread.
3322 if (! [[NSThread currentThread] isMainThread])
3324 EmacsApp *app = (EmacsApp *)NSApp;
3325 app->nextappdefined = value;
3326 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3333 /* Only post this event if we haven't already posted one. This will end
3334 the [NXApp run] main loop after having processed all events queued at
3336 if (send_appdefined)
3340 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3341 send_appdefined = NO;
3343 /* Don't need wakeup timer any more */
3346 [timed_entry invalidate];
3347 [timed_entry release];
3351 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3352 location: NSMakePoint (0, 0)
3355 windowNumber: [[NSApp mainWindow] windowNumber]
3356 context: [NSApp context]
3361 /* Post an application defined event on the event queue. When this is
3362 received the [NXApp run] will return, thus having processed all
3363 events which are currently queued. */
3364 [NSApp postEvent: nxev atStart: NO];
3368 #ifdef HAVE_NATIVE_FS
3372 Lisp_Object frame, tail;
3374 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3377 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3379 /* Clear the mouse-moved flag for every frame on this display. */
3380 FOR_EACH_FRAME (tail, frame)
3382 struct frame *f = XFRAME (frame);
3385 EmacsView *view = FRAME_NS_VIEW (f);
3386 [view updateCollectionBehaviour];
3392 /* GNUStep and OSX <= 10.4 does not have cancelTracking. */
3393 #if defined (NS_IMPL_COCOA) && \
3394 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3396 ns_get_pending_menu_title ()
3398 return menu_pending_title;
3401 /* Check if menu open should be cancelled or continued as normal. */
3403 ns_check_menu_open (NSMenu *menu)
3405 /* Click in menu bar? */
3406 NSArray *a = [[NSApp mainMenu] itemArray];
3409 for (i = 0; ! found && i < [a count]; i++)
3410 found = menu == [[a objectAtIndex:i] submenu];
3413 if (menu_will_open_state == MENU_NONE && emacs_event)
3415 NSEvent *theEvent = [NSApp currentEvent];
3416 struct frame *emacsframe = SELECTED_FRAME ();
3418 [menu cancelTracking];
3419 menu_will_open_state = MENU_PENDING;
3420 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3421 EV_TRAILER (theEvent);
3423 CGEventRef ourEvent = CGEventCreate (NULL);
3424 menu_mouse_point = CGEventGetLocation (ourEvent);
3425 CFRelease (ourEvent);
3426 xfree (menu_pending_title);
3427 menu_pending_title = xstrdup ([[menu title] UTF8String]);
3429 else if (menu_will_open_state == MENU_OPENING)
3431 menu_will_open_state = MENU_NONE;
3436 /* Redo saved menu click if state is MENU_PENDING. */
3438 ns_check_pending_open_menu ()
3440 if (menu_will_open_state == MENU_PENDING)
3442 CGEventSourceRef source
3443 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3445 CGEventRef event = CGEventCreateMouseEvent (source,
3446 kCGEventLeftMouseDown,
3448 kCGMouseButtonLeft);
3449 CGEventSetType (event, kCGEventLeftMouseDown);
3450 CGEventPost (kCGHIDEventTap, event);
3454 menu_will_open_state = MENU_OPENING;
3457 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3460 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3461 /* --------------------------------------------------------------------------
3462 External (hook): Post an event to ourself and keep reading events until
3463 we read it back again. In effect process all events which were waiting.
3464 From 21+ we have to manage the event buffer ourselves.
3465 -------------------------------------------------------------------------- */
3467 struct input_event ev;
3470 /* NSTRACE (ns_read_socket); */
3472 #ifdef HAVE_NATIVE_FS
3476 if ([NSApp modalWindow] != nil)
3479 if (hold_event_q.nr > 0)
3482 for (i = 0; i < hold_event_q.nr; ++i)
3483 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3484 hold_event_q.nr = 0;
3489 n_emacs_events_pending = 0;
3492 q_event_ptr = hold_quit;
3494 /* we manage autorelease pools by allocate/reallocate each time around
3495 the loop; strict nesting is occasionally violated but seems not to
3496 matter.. earlier methods using full nesting caused major memory leaks */
3497 [outerpool release];
3498 outerpool = [[NSAutoreleasePool alloc] init];
3500 /* If have pending open-file requests, attend to the next one of those. */
3501 if (ns_pending_files && [ns_pending_files count] != 0
3502 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3504 [ns_pending_files removeObjectAtIndex: 0];
3506 /* Deal with pending service requests. */
3507 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3509 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3510 withArg: [ns_pending_service_args objectAtIndex: 0]])
3512 [ns_pending_service_names removeObjectAtIndex: 0];
3513 [ns_pending_service_args removeObjectAtIndex: 0];
3517 /* Run and wait for events. We must always send one NX_APPDEFINED event
3518 to ourself, otherwise [NXApp run] will never exit. */
3519 send_appdefined = YES;
3520 ns_send_appdefined (-1);
3522 if (++apploopnr != 1)
3530 nevents = n_emacs_events_pending;
3531 n_emacs_events_pending = 0;
3532 emacs_event = q_event_ptr = NULL;
3540 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3541 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3542 /* --------------------------------------------------------------------------
3543 Replacement for select, checking for events
3544 -------------------------------------------------------------------------- */
3548 struct input_event event;
3551 /* NSTRACE (ns_select); */
3553 #ifdef HAVE_NATIVE_FS
3557 if (hold_event_q.nr > 0)
3559 /* We already have events pending. */
3565 for (k = 0; k < nfds+1; k++)
3567 if (readfds && FD_ISSET(k, readfds)) ++nr;
3568 if (writefds && FD_ISSET(k, writefds)) ++nr;
3572 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3573 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3575 [outerpool release];
3576 outerpool = [[NSAutoreleasePool alloc] init];
3579 send_appdefined = YES;
3582 pthread_mutex_lock (&select_mutex);
3587 select_readfds = *readfds;
3588 select_valid += SELECT_HAVE_READ;
3592 select_writefds = *writefds;
3593 select_valid += SELECT_HAVE_WRITE;
3598 select_timeout = *timeout;
3599 select_valid += SELECT_HAVE_TMO;
3602 pthread_mutex_unlock (&select_mutex);
3604 /* Inform fd_handler that select should be called */
3606 emacs_write (selfds[1], &c, 1);
3608 else if (nr == 0 && timeout)
3610 /* No file descriptor, just a timeout, no need to wake fd_handler */
3611 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3612 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3615 @selector (timeout_handler:)
3620 else /* No timeout and no file descriptors, can this happen? */
3622 /* Send appdefined so we exit from the loop */
3623 ns_send_appdefined (-1);
3628 emacs_event = &event;
3629 if (++apploopnr != 1)
3636 if (nr > 0 && readfds)
3639 emacs_write (selfds[1], &c, 1);
3643 t = last_appdefined_event_data;
3645 if (t != NO_APPDEFINED_DATA)
3647 last_appdefined_event_data = NO_APPDEFINED_DATA;
3651 /* The NX_APPDEFINED event we received was a timeout. */
3656 /* The NX_APPDEFINED event we received was the result of
3657 at least one real input event arriving. */
3663 /* Received back from select () in fd_handler; copy the results */
3664 pthread_mutex_lock (&select_mutex);
3665 if (readfds) *readfds = select_readfds;
3666 if (writefds) *writefds = select_writefds;
3667 if (timeout) *timeout = select_timeout;
3668 pthread_mutex_unlock (&select_mutex);
3683 /* ==========================================================================
3687 ========================================================================== */
3691 ns_set_vertical_scroll_bar (struct window *window,
3692 int portion, int whole, int position)
3693 /* --------------------------------------------------------------------------
3694 External (hook): Update or add scrollbar
3695 -------------------------------------------------------------------------- */
3699 struct frame *f = XFRAME (WINDOW_FRAME (window));
3700 EmacsView *view = FRAME_NS_VIEW (f);
3701 int window_y, window_height;
3702 int top, left, height, width, sb_width, sb_left;
3704 BOOL fringe_extended_p;
3706 /* optimization; display engine sends WAY too many of these.. */
3707 if (!NILP (window->vertical_scroll_bar))
3709 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3710 if ([bar checkSamePosition: position portion: portion whole: whole])
3712 if (view->scrollbarsNeedingUpdate == 0)
3714 if (!windows_or_buffers_changed)
3718 view->scrollbarsNeedingUpdate--;
3722 NSTRACE (ns_set_vertical_scroll_bar);
3724 /* Get dimensions. */
3725 window_box (window, -1, 0, &window_y, 0, &window_height);
3727 height = window_height;
3728 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3729 left = WINDOW_SCROLL_BAR_AREA_X (window);
3731 /* allow for displaying a skinnier scrollbar than char area allotted */
3732 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3733 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3736 r = NSMakeRect (sb_left, top, sb_width, height);
3737 /* the parent view is flipped, so we need to flip y value */
3739 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3741 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3742 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3743 && WINDOW_LEFT_FRINGE_WIDTH (window)
3744 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3745 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3747 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3748 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3749 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3750 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3752 XSETWINDOW (win, window);
3755 /* we want at least 5 lines to display a scrollbar */
3756 if (WINDOW_TOTAL_LINES (window) < 5)
3758 if (!NILP (window->vertical_scroll_bar))
3760 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3761 [bar removeFromSuperview];
3762 wset_vertical_scroll_bar (window, Qnil);
3764 ns_clear_frame_area (f, sb_left, top, width, height);
3769 if (NILP (window->vertical_scroll_bar))
3771 if (width > 0 && height > 0)
3773 if (fringe_extended_p)
3774 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3776 ns_clear_frame_area (f, left, top, width, height);
3779 bar = [[EmacsScroller alloc] initFrame: r window: win];
3780 wset_vertical_scroll_bar (window, make_save_pointer (bar));
3785 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3786 oldRect = [bar frame];
3787 r.size.width = oldRect.size.width;
3788 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3790 if (oldRect.origin.x != r.origin.x)
3791 ns_clear_frame_area (f, sb_left, top, width, height);
3796 [bar setPosition: position portion: portion whole: whole];
3802 ns_condemn_scroll_bars (struct frame *f)
3803 /* --------------------------------------------------------------------------
3804 External (hook): arrange for all frame's scrollbars to be removed
3805 at next call to judge_scroll_bars, except for those redeemed.
3806 -------------------------------------------------------------------------- */
3810 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3812 NSTRACE (ns_condemn_scroll_bars);
3814 for (i =[subviews count]-1; i >= 0; i--)
3816 view = [subviews objectAtIndex: i];
3817 if ([view isKindOfClass: [EmacsScroller class]])
3824 ns_redeem_scroll_bar (struct window *window)
3825 /* --------------------------------------------------------------------------
3826 External (hook): arrange to spare this window's scrollbar
3827 at next call to judge_scroll_bars.
3828 -------------------------------------------------------------------------- */
3831 NSTRACE (ns_redeem_scroll_bar);
3832 if (!NILP (window->vertical_scroll_bar))
3834 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3841 ns_judge_scroll_bars (struct frame *f)
3842 /* --------------------------------------------------------------------------
3843 External (hook): destroy all scrollbars on frame that weren't
3844 redeemed after call to condemn_scroll_bars.
3845 -------------------------------------------------------------------------- */
3849 EmacsView *eview = FRAME_NS_VIEW (f);
3850 NSArray *subviews = [[eview superview] subviews];
3853 NSTRACE (ns_judge_scroll_bars);
3854 for (i = [subviews count]-1; i >= 0; --i)
3856 view = [subviews objectAtIndex: i];
3857 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3863 [eview updateFrameSize: NO];
3868 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3870 /* XXX irrelevant under NS */
3875 /* ==========================================================================
3879 ========================================================================== */
3882 x_display_pixel_height (struct ns_display_info *dpyinfo)
3884 NSArray *screens = [NSScreen screens];
3885 NSEnumerator *enumerator = [screens objectEnumerator];
3890 while ((screen = [enumerator nextObject]) != nil)
3891 frame = NSUnionRect (frame, [screen frame]);
3893 return NSHeight (frame);
3897 x_display_pixel_width (struct ns_display_info *dpyinfo)
3899 NSArray *screens = [NSScreen screens];
3900 NSEnumerator *enumerator = [screens objectEnumerator];
3905 while ((screen = [enumerator nextObject]) != nil)
3906 frame = NSUnionRect (frame, [screen frame]);
3908 return NSWidth (frame);
3912 static Lisp_Object ns_string_to_lispmod (const char *s)
3913 /* --------------------------------------------------------------------------
3914 Convert modifier name to lisp symbol
3915 -------------------------------------------------------------------------- */
3917 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3919 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3921 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3923 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3925 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3927 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3935 ns_default (const char *parameter, Lisp_Object *result,
3936 Lisp_Object yesval, Lisp_Object noval,
3937 BOOL is_float, BOOL is_modstring)
3938 /* --------------------------------------------------------------------------
3939 Check a parameter value in user's preferences
3940 -------------------------------------------------------------------------- */
3942 const char *value = ns_get_defaults_value (parameter);
3948 if (c_strcasecmp (value, "YES") == 0)
3950 else if (c_strcasecmp (value, "NO") == 0)
3952 else if (is_float && (f = strtod (value, &pos), pos != value))
3953 *result = make_float (f);
3954 else if (is_modstring && value)
3955 *result = ns_string_to_lispmod (value);
3956 else fprintf (stderr,
3957 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3963 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3964 /* --------------------------------------------------------------------------
3965 Initialize global info and storage for display.
3966 -------------------------------------------------------------------------- */
3968 NSScreen *screen = [NSScreen mainScreen];
3969 NSWindowDepth depth = [screen depth];
3970 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3972 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3973 dpyinfo->resy = 72.27;
3974 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3975 NSColorSpaceFromDepth (depth)]
3976 && ![NSCalibratedWhiteColorSpace isEqualToString:
3977 NSColorSpaceFromDepth (depth)];
3978 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3979 dpyinfo->image_cache = make_image_cache ();
3980 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3981 dpyinfo->color_table->colors = NULL;
3982 dpyinfo->root_window = 42; /* a placeholder.. */
3984 hlinfo->mouse_face_mouse_frame = NULL;
3985 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3986 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3987 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3988 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3989 hlinfo->mouse_face_hidden = 0;
3991 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3992 hlinfo->mouse_face_defer = 0;
3994 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3996 dpyinfo->n_fonts = 0;
3997 dpyinfo->smallest_font_height = 1;
3998 dpyinfo->smallest_char_width = 1;
4002 /* This and next define (many of the) public functions in this file. */
4003 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4004 with using despite presence in the "system dependent" redisplay
4005 interface. In addition, many of the ns_ methods have code that is
4006 shared with all terms, indicating need for further refactoring. */
4007 extern frame_parm_handler ns_frame_parm_handlers[];
4008 static struct redisplay_interface ns_redisplay_interface =
4010 ns_frame_parm_handlers,
4014 x_clear_end_of_line,
4016 ns_after_update_window_line,
4017 ns_update_window_begin,
4018 ns_update_window_end,
4021 0, /* flush_display_optional */
4022 x_clear_window_mouse_face,
4023 x_get_glyph_overhangs,
4024 x_fix_overlapping_area,
4025 ns_draw_fringe_bitmap,
4026 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4027 0, /* destroy_fringe_bitmap */
4028 ns_compute_glyph_string_overhangs,
4029 ns_draw_glyph_string, /* interface to nsfont.m */
4030 ns_define_frame_cursor,
4031 ns_clear_frame_area,
4032 ns_draw_window_cursor,
4033 ns_draw_vertical_window_border,
4034 ns_shift_glyphs_for_insert
4039 ns_delete_display (struct ns_display_info *dpyinfo)
4045 /* This function is called when the last frame on a display is deleted. */
4047 ns_delete_terminal (struct terminal *terminal)
4049 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4051 /* Protect against recursive calls. delete_frame in
4052 delete_terminal calls us back when it deletes our last frame. */
4053 if (!terminal->name)
4058 x_destroy_all_bitmaps (dpyinfo);
4059 ns_delete_display (dpyinfo);
4064 static struct terminal *
4065 ns_create_terminal (struct ns_display_info *dpyinfo)
4066 /* --------------------------------------------------------------------------
4067 Set up use of NS before we make the first connection.
4068 -------------------------------------------------------------------------- */
4070 struct terminal *terminal;
4072 NSTRACE (ns_create_terminal);
4074 terminal = create_terminal ();
4076 terminal->type = output_ns;
4077 terminal->display_info.ns = dpyinfo;
4078 dpyinfo->terminal = terminal;
4080 terminal->rif = &ns_redisplay_interface;
4082 terminal->clear_frame_hook = ns_clear_frame;
4083 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4084 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4085 terminal->ring_bell_hook = ns_ring_bell;
4086 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
4087 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
4088 terminal->update_begin_hook = ns_update_begin;
4089 terminal->update_end_hook = ns_update_end;
4090 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4091 terminal->read_socket_hook = ns_read_socket;
4092 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4093 terminal->mouse_position_hook = ns_mouse_position;
4094 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4095 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4097 terminal->fullscreen_hook = ns_fullscreen_hook;
4099 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4100 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4101 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4102 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4104 terminal->delete_frame_hook = x_destroy_window;
4105 terminal->delete_terminal_hook = ns_delete_terminal;
4107 terminal->scroll_region_ok = 1;
4108 terminal->char_ins_del_ok = 1;
4109 terminal->line_ins_del_ok = 1;
4110 terminal->fast_clear_end_of_line = 1;
4111 terminal->memory_below_frame = 0;
4117 struct ns_display_info *
4118 ns_term_init (Lisp_Object display_name)
4119 /* --------------------------------------------------------------------------
4120 Start the Application and get things rolling.
4121 -------------------------------------------------------------------------- */
4123 struct terminal *terminal;
4124 struct ns_display_info *dpyinfo;
4125 static int ns_initialized = 0;
4128 if (ns_initialized) return x_display_list;
4131 NSTRACE (ns_term_init);
4133 [outerpool release];
4134 outerpool = [[NSAutoreleasePool alloc] init];
4136 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4137 /*GSDebugAllocationActive (YES); */
4141 Fset_input_interrupt_mode (Qnil);
4143 if (selfds[0] == -1)
4145 if (pipe (selfds) == -1)
4147 fprintf (stderr, "Failed to create pipe: %s\n",
4148 emacs_strerror (errno));
4152 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4153 FD_ZERO (&select_readfds);
4154 FD_ZERO (&select_writefds);
4155 pthread_mutex_init (&select_mutex, NULL);
4158 ns_pending_files = [[NSMutableArray alloc] init];
4159 ns_pending_service_names = [[NSMutableArray alloc] init];
4160 ns_pending_service_args = [[NSMutableArray alloc] init];
4162 /* Start app and create the main menu, window, view.
4163 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4164 The view will then ask the NSApp to stop and return to Emacs. */
4165 [EmacsApp sharedApplication];
4168 [NSApp setDelegate: NSApp];
4170 /* Start the select thread. */
4171 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4175 /* debugging: log all notifications */
4176 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4177 selector: @selector (logNotification:)
4178 name: nil object: nil]; */
4180 dpyinfo = xzalloc (sizeof *dpyinfo);
4182 ns_initialize_display_info (dpyinfo);
4183 terminal = ns_create_terminal (dpyinfo);
4185 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4186 init_kboard (terminal->kboard);
4187 kset_window_system (terminal->kboard, Qns);
4188 terminal->kboard->next_kboard = all_kboards;
4189 all_kboards = terminal->kboard;
4190 /* Don't let the initial kboard remain current longer than necessary.
4191 That would cause problems if a file loaded on startup tries to
4192 prompt in the mini-buffer. */
4193 if (current_kboard == initial_kboard)
4194 current_kboard = terminal->kboard;
4195 terminal->kboard->reference_count++;
4197 dpyinfo->next = x_display_list;
4198 x_display_list = dpyinfo;
4200 /* Put it on ns_display_name_list */
4201 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4202 ns_display_name_list);
4203 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4205 terminal->name = xstrdup (SSDATA (display_name));
4209 if (!inhibit_x_resources)
4211 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4214 /* this is a standard variable */
4215 ns_default ("AppleAntiAliasingThreshold", &tmp,
4216 make_float (10.0), make_float (6.0), YES, NO);
4217 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4220 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4221 stringForKey: @"AppleHighlightColor"];
4222 if (ns_selection_color == nil)
4223 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4226 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4230 Lisp_Object color_file, color_map, color;
4234 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4235 Fsymbol_value (intern ("data-directory")));
4237 color_map = Fx_load_color_file (color_file);
4238 if (NILP (color_map))
4239 fatal ("Could not read %s.\n", SDATA (color_file));
4241 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4242 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4244 color = XCAR (color_map);
4245 name = SSDATA (XCAR (color));
4246 c = XINT (XCDR (color));
4248 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4249 green: GREEN_FROM_ULONG (c) / 255.0
4250 blue: BLUE_FROM_ULONG (c) / 255.0
4252 forKey: [NSString stringWithUTF8String: name]];
4254 [cl writeToFile: nil];
4259 #ifdef NS_IMPL_GNUSTEP
4260 Vwindow_system_version = build_string (gnustep_base_version);
4262 /*PSnextrelease (128, c); */
4263 char c[DBL_BUFSIZE_BOUND];
4264 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4265 Vwindow_system_version = make_unibyte_string (c, len);
4269 delete_keyboard_wait_descriptor (0);
4271 ns_app_name = [[NSProcessInfo processInfo] processName];
4273 /* Set up OS X app menu */
4274 #ifdef NS_IMPL_COCOA
4278 /* set up the application menu */
4279 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4280 [svcsMenu setAutoenablesItems: NO];
4281 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4282 [appMenu setAutoenablesItems: NO];
4283 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4284 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4286 [appMenu insertItemWithTitle: @"About Emacs"
4287 action: @selector (orderFrontStandardAboutPanel:)
4290 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4291 [appMenu insertItemWithTitle: @"Preferences..."
4292 action: @selector (showPreferencesWindow:)
4295 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4296 item = [appMenu insertItemWithTitle: @"Services"
4297 action: @selector (menuDown:)
4300 [appMenu setSubmenu: svcsMenu forItem: item];
4301 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4302 [appMenu insertItemWithTitle: @"Hide Emacs"
4303 action: @selector (hide:)
4306 item = [appMenu insertItemWithTitle: @"Hide Others"
4307 action: @selector (hideOtherApplications:)
4310 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4311 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4312 [appMenu insertItemWithTitle: @"Quit Emacs"
4313 action: @selector (terminate:)
4317 item = [mainMenu insertItemWithTitle: ns_app_name
4318 action: @selector (menuDown:)
4321 [mainMenu setSubmenu: appMenu forItem: item];
4322 [dockMenu insertItemWithTitle: @"New Frame"
4323 action: @selector (newFrame:)
4327 [NSApp setMainMenu: mainMenu];
4328 [NSApp setAppleMenu: appMenu];
4329 [NSApp setServicesMenu: svcsMenu];
4330 /* Needed at least on Cocoa, to get dock menu to show windows */
4331 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4333 [[NSNotificationCenter defaultCenter]
4334 addObserver: mainMenu
4335 selector: @selector (trackingNotification:)
4336 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4337 [[NSNotificationCenter defaultCenter]
4338 addObserver: mainMenu
4339 selector: @selector (trackingNotification:)
4340 name: NSMenuDidEndTrackingNotification object: mainMenu];
4342 #endif /* MAC OS X menu setup */
4344 /* Register our external input/output types, used for determining
4345 applicable services and also drag/drop eligibility. */
4346 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4347 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4349 ns_drag_types = [[NSArray arrayWithObjects:
4351 NSTabularTextPboardType,
4352 NSFilenamesPboardType,
4355 NSFontPboardType, nil] retain];
4357 /* If fullscreen is in init/default-frame-alist, focus isn't set
4358 right for fullscreen windows, so set this. */
4359 [NSApp activateIgnoringOtherApps:YES];
4362 ns_do_open_file = YES;
4364 #ifdef NS_IMPL_GNUSTEP
4365 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4366 We must re-catch it so subprocess works. */
4367 catch_child_signal ();
4374 ns_term_shutdown (int sig)
4376 [[NSUserDefaults standardUserDefaults] synchronize];
4378 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4379 if (STRINGP (Vauto_save_list_file_name))
4380 unlink (SSDATA (Vauto_save_list_file_name));
4382 if (sig == 0 || sig == SIGTERM)
4384 [NSApp terminate: NSApp];
4386 else // force a stack trace to happen
4393 /* ==========================================================================
4395 EmacsApp implementation
4397 ========================================================================== */
4400 @implementation EmacsApp
4402 - (void)logNotification: (NSNotification *)notification
4404 const char *name = [[notification name] UTF8String];
4405 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4406 && !strstr (name, "WindowNumber"))
4407 NSLog (@"notification: '%@'", [notification name]);
4411 - (void)sendEvent: (NSEvent *)theEvent
4412 /* --------------------------------------------------------------------------
4413 Called when NSApp is running for each event received. Used to stop
4414 the loop when we choose, since there's no way to just run one iteration.
4415 -------------------------------------------------------------------------- */
4417 int type = [theEvent type];
4418 NSWindow *window = [theEvent window];
4419 /* NSTRACE (sendEvent); */
4420 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4422 if (type == NSApplicationDefined)
4424 switch ([theEvent data2])
4426 #ifdef NS_IMPL_COCOA
4427 case NSAPP_DATA2_RUNASSCRIPT:
4432 case NSAPP_DATA2_RUNFILEDIALOG:
4433 ns_run_file_dialog ();
4439 if (type == NSCursorUpdate && window == nil)
4441 fprintf (stderr, "Dropping external cursor update event.\n");
4445 if (type == NSApplicationDefined)
4447 /* Events posted by ns_send_appdefined interrupt the run loop here.
4448 But, if a modal window is up, an appdefined can still come through,
4449 (e.g., from a makeKeyWindow event) but stopping self also stops the
4450 modal loop. Just defer it until later. */
4451 if ([NSApp modalWindow] == nil)
4453 last_appdefined_event_data = [theEvent data1];
4458 send_appdefined = YES;
4462 [super sendEvent: theEvent];
4466 - (void)showPreferencesWindow: (id)sender
4468 struct frame *emacsframe = SELECTED_FRAME ();
4469 NSEvent *theEvent = [NSApp currentEvent];
4473 emacs_event->kind = NS_NONKEY_EVENT;
4474 emacs_event->code = KEY_NS_SHOW_PREFS;
4475 emacs_event->modifiers = 0;
4476 EV_TRAILER (theEvent);
4480 - (void)newFrame: (id)sender
4482 struct frame *emacsframe = SELECTED_FRAME ();
4483 NSEvent *theEvent = [NSApp currentEvent];
4487 emacs_event->kind = NS_NONKEY_EVENT;
4488 emacs_event->code = KEY_NS_NEW_FRAME;
4489 emacs_event->modifiers = 0;
4490 EV_TRAILER (theEvent);
4494 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4495 - (BOOL) openFile: (NSString *)fileName
4497 struct frame *emacsframe = SELECTED_FRAME ();
4498 NSEvent *theEvent = [NSApp currentEvent];
4503 emacs_event->kind = NS_NONKEY_EVENT;
4504 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4505 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4506 ns_input_line = Qnil; /* can be start or cons start,end */
4507 emacs_event->modifiers =0;
4508 EV_TRAILER (theEvent);
4514 /* **************************************************************************
4516 EmacsApp delegate implementation
4518 ************************************************************************** */
4520 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4521 /* --------------------------------------------------------------------------
4522 When application is loaded, terminate event loop in ns_term_init
4523 -------------------------------------------------------------------------- */
4525 NSTRACE (applicationDidFinishLaunching);
4526 [NSApp setServicesProvider: NSApp];
4527 ns_send_appdefined (-2);
4531 /* Termination sequences:
4534 MenuBar | File | Exit:
4535 Select Quit from App menubar:
4537 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4540 Select Quit from Dock menu:
4543 Cancel -> Nothing else
4547 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4552 - (void) terminate: (id)sender
4554 struct frame *emacsframe = SELECTED_FRAME ();
4559 emacs_event->kind = NS_NONKEY_EVENT;
4560 emacs_event->code = KEY_NS_POWER_OFF;
4561 emacs_event->arg = Qt; /* mark as non-key event */
4562 EV_TRAILER ((id)nil);
4566 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4570 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4571 return NSTerminateNow;
4573 ret = NSRunAlertPanel(ns_app_name,
4574 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4575 @"Save Buffers and Exit", @"Cancel", nil);
4577 if (ret == NSAlertDefaultReturn)
4578 return NSTerminateNow;
4579 else if (ret == NSAlertAlternateReturn)
4580 return NSTerminateCancel;
4581 return NSTerminateNow; /* just in case */
4585 not_in_argv (NSString *arg)
4588 const char *a = [arg UTF8String];
4589 for (k = 1; k < initial_argc; ++k)
4590 if (strcmp (a, initial_argv[k]) == 0) return 0;
4594 /* Notification from the Workspace to open a file */
4595 - (BOOL)application: sender openFile: (NSString *)file
4597 if (ns_do_open_file || not_in_argv (file))
4598 [ns_pending_files addObject: file];
4603 /* Open a file as a temporary file */
4604 - (BOOL)application: sender openTempFile: (NSString *)file
4606 if (ns_do_open_file || not_in_argv (file))
4607 [ns_pending_files addObject: file];
4612 /* Notification from the Workspace to open a file noninteractively (?) */
4613 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4615 if (ns_do_open_file || not_in_argv (file))
4616 [ns_pending_files addObject: file];
4620 /* Notification from the Workspace to open multiple files */
4621 - (void)application: sender openFiles: (NSArray *)fileList
4623 NSEnumerator *files = [fileList objectEnumerator];
4625 /* Don't open files from the command line unconditionally,
4626 Cocoa parses the command line wrong, --option value tries to open value
4627 if --option is the last option. */
4628 while ((file = [files nextObject]) != nil)
4629 if (ns_do_open_file || not_in_argv (file))
4630 [ns_pending_files addObject: file];
4632 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4637 /* Handle dock menu requests. */
4638 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4644 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4645 - (void)applicationWillBecomeActive: (NSNotification *)notification
4647 //ns_app_active=YES;
4649 - (void)applicationDidBecomeActive: (NSNotification *)notification
4651 NSTRACE (applicationDidBecomeActive);
4653 //ns_app_active=YES;
4655 ns_update_auto_hide_menu_bar ();
4656 // No constraining takes place when the application is not active.
4657 ns_constrain_all_frames ();
4659 - (void)applicationDidResignActive: (NSNotification *)notification
4662 ns_send_appdefined (-1);
4667 /* ==========================================================================
4669 EmacsApp aux handlers for managing event loop
4671 ========================================================================== */
4674 - (void)timeout_handler: (NSTimer *)timedEntry
4675 /* --------------------------------------------------------------------------
4676 The timeout specified to ns_select has passed.
4677 -------------------------------------------------------------------------- */
4679 /*NSTRACE (timeout_handler); */
4680 ns_send_appdefined (-2);
4683 #ifdef NS_IMPL_GNUSTEP
4684 - (void)sendFromMainThread:(id)unused
4686 ns_send_appdefined (nextappdefined);
4690 - (void)fd_handler:(id)unused
4691 /* --------------------------------------------------------------------------
4692 Check data waiting on file descriptors and terminate if so
4693 -------------------------------------------------------------------------- */
4696 int waiting = 1, nfds;
4699 SELECT_TYPE readfds, writefds, *wfds;
4700 EMACS_TIME timeout, *tmo;
4701 NSAutoreleasePool *pool = nil;
4703 /* NSTRACE (fd_handler); */
4708 pool = [[NSAutoreleasePool alloc] init];
4714 FD_SET (selfds[0], &fds);
4715 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4716 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4721 pthread_mutex_lock (&select_mutex);
4724 if (select_valid & SELECT_HAVE_READ)
4725 readfds = select_readfds;
4729 if (select_valid & SELECT_HAVE_WRITE)
4731 writefds = select_writefds;
4736 if (select_valid & SELECT_HAVE_TMO)
4738 timeout = select_timeout;
4744 pthread_mutex_unlock (&select_mutex);
4746 FD_SET (selfds[0], &readfds);
4747 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4749 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4752 ns_send_appdefined (-2);
4753 else if (result > 0)
4755 if (FD_ISSET (selfds[0], &readfds))
4757 if (read (selfds[0], &c, 1) == 1 && c == 's')
4762 pthread_mutex_lock (&select_mutex);
4763 if (select_valid & SELECT_HAVE_READ)
4764 select_readfds = readfds;
4765 if (select_valid & SELECT_HAVE_WRITE)
4766 select_writefds = writefds;
4767 if (select_valid & SELECT_HAVE_TMO)
4768 select_timeout = timeout;
4769 pthread_mutex_unlock (&select_mutex);
4771 ns_send_appdefined (result);
4781 /* ==========================================================================
4785 ========================================================================== */
4787 /* called from system: queue for next pass through event loop */
4788 - (void)requestService: (NSPasteboard *)pboard
4789 userData: (NSString *)userData
4790 error: (NSString **)error
4792 [ns_pending_service_names addObject: userData];
4793 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4794 SSDATA (ns_string_from_pasteboard (pboard))]];
4798 /* called from ns_read_socket to clear queue */
4799 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4801 struct frame *emacsframe = SELECTED_FRAME ();
4802 NSEvent *theEvent = [NSApp currentEvent];
4807 emacs_event->kind = NS_NONKEY_EVENT;
4808 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4809 ns_input_spi_name = build_string ([name UTF8String]);
4810 ns_input_spi_arg = build_string ([arg UTF8String]);
4811 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4812 EV_TRAILER (theEvent);
4822 /* ==========================================================================
4824 EmacsView implementation
4826 ========================================================================== */
4829 @implementation EmacsView
4831 /* needed to inform when window closed from LISP */
4832 - (void) setWindowClosing: (BOOL)closing
4834 windowClosing = closing;
4840 NSTRACE (EmacsView_dealloc);
4842 if (fs_state == FULLSCREEN_BOTH)
4843 [nonfs_window release];
4848 /* called on font panel selection */
4849 - (void)changeFont: (id)sender
4851 NSEvent *e =[[self window] currentEvent];
4852 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4856 NSTRACE (changeFont);
4860 if ((newFont = [sender convertFont:
4861 ((struct nsfont_info *)face->font)->nsfont]))
4863 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4865 emacs_event->kind = NS_NONKEY_EVENT;
4866 emacs_event->modifiers = 0;
4867 emacs_event->code = KEY_NS_CHANGE_FONT;
4869 size = [newFont pointSize];
4870 ns_input_fontsize = make_number (lrint (size));
4871 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4877 - (BOOL)acceptsFirstResponder
4879 NSTRACE (acceptsFirstResponder);
4884 - (void)resetCursorRects
4886 NSRect visible = [self visibleRect];
4887 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4888 NSTRACE (resetCursorRects);
4890 if (currentCursor == nil)
4891 currentCursor = [NSCursor arrowCursor];
4893 if (!NSIsEmptyRect (visible))
4894 [self addCursorRect: visible cursor: currentCursor];
4895 [currentCursor setOnMouseEntered: YES];
4900 /*****************************************************************************/
4901 /* Keyboard handling. */
4904 - (void)keyDown: (NSEvent *)theEvent
4906 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4908 unsigned fnKeysym = 0;
4909 static NSMutableArray *nsEvArray;
4910 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4911 static BOOL firstTime = YES;
4914 unsigned int flags = [theEvent modifierFlags];
4918 /* Rhapsody and OS X give up and down events for the arrow keys */
4919 if (ns_fake_keydown == YES)
4920 ns_fake_keydown = NO;
4921 else if ([theEvent type] != NSKeyDown)
4927 if (![[self window] isKeyWindow]
4928 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4929 /* we must avoid an infinite loop here. */
4930 && (EmacsView *)[[theEvent window] delegate] != self)
4932 /* XXX: There is an occasional condition in which, when Emacs display
4933 updates a different frame from the current one, and temporarily
4934 selects it, then processes some interrupt-driven input
4935 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4936 for some reason that window has its first responder set to the NSView
4937 most recently updated (I guess), which is not the correct one. */
4938 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4942 if (nsEvArray == nil)
4943 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4945 [NSCursor setHiddenUntilMouseMoves: YES];
4947 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4949 clear_mouse_face (hlinfo);
4950 hlinfo->mouse_face_hidden = 1;
4953 if (!processingCompose)
4955 /* When using screen sharing, no left or right information is sent,
4956 so use Left key in those cases. */
4957 int is_left_key, is_right_key;
4959 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4960 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4962 /* (Carbon way: [theEvent keyCode]) */
4964 /* is it a "function key"? */
4965 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
4966 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
4967 : ns_convert_key (code);
4971 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4972 because Emacs treats Delete and KP-Delete same (in simple.el). */
4973 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4974 #ifdef NS_IMPL_GNUSTEP
4975 /* GNUstep uses incompatible keycodes, even for those that are
4976 supposed to be hardware independent. Just check for delete.
4977 Keypad delete does not have keysym 0xFFFF.
4978 See http://savannah.gnu.org/bugs/?25395
4980 || (fnKeysym == 0xFFFF && code == 127)
4983 code = 0xFF08; /* backspace */
4988 /* are there modifiers? */
4989 emacs_event->modifiers = 0;
4991 if (flags & NSHelpKeyMask)
4992 emacs_event->modifiers |= hyper_modifier;
4994 if (flags & NSShiftKeyMask)
4995 emacs_event->modifiers |= shift_modifier;
4997 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4998 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4999 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5002 emacs_event->modifiers |= parse_solitary_modifier
5003 (EQ (ns_right_command_modifier, Qleft)
5004 ? ns_command_modifier
5005 : ns_right_command_modifier);
5009 emacs_event->modifiers |= parse_solitary_modifier
5010 (ns_command_modifier);
5012 /* if super (default), take input manager's word so things like
5013 dvorak / qwerty layout work */
5014 if (EQ (ns_command_modifier, Qsuper)
5016 && [[theEvent characters] length] != 0)
5018 /* XXX: the code we get will be unshifted, so if we have
5019 a shift modifier, must convert ourselves */
5020 if (!(flags & NSShiftKeyMask))
5021 code = [[theEvent characters] characterAtIndex: 0];
5023 /* this is ugly and also requires linking w/Carbon framework
5024 (for LMGetKbdType) so for now leave this rare (?) case
5025 undealt with.. in future look into CGEvent methods */
5028 long smv = GetScriptManagerVariable (smKeyScript);
5029 Handle uchrHandle = GetResource
5030 ('uchr', GetScriptVariable (smv, smScriptKeys));
5032 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5033 [[theEvent characters] characterAtIndex: 0],
5034 kUCKeyActionDisplay,
5035 (flags & ~NSCommandKeyMask) >> 8,
5036 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5037 &dummy, 1, &dummy, &code);
5044 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5045 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5046 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5049 emacs_event->modifiers |= parse_solitary_modifier
5050 (EQ (ns_right_control_modifier, Qleft)
5051 ? ns_control_modifier
5052 : ns_right_control_modifier);
5055 emacs_event->modifiers |= parse_solitary_modifier
5056 (ns_control_modifier);
5058 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5059 emacs_event->modifiers |=
5060 parse_solitary_modifier (ns_function_modifier);
5062 left_is_none = NILP (ns_alternate_modifier)
5063 || EQ (ns_alternate_modifier, Qnone);
5065 is_right_key = (flags & NSRightAlternateKeyMask)
5066 == NSRightAlternateKeyMask;
5067 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5069 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5073 if ((NILP (ns_right_alternate_modifier)
5074 || EQ (ns_right_alternate_modifier, Qnone)
5075 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5077 { /* accept pre-interp alt comb */
5078 if ([[theEvent characters] length] > 0)
5079 code = [[theEvent characters] characterAtIndex: 0];
5080 /*HACK: clear lone shift modifier to stop next if from firing */
5081 if (emacs_event->modifiers == shift_modifier)
5082 emacs_event->modifiers = 0;
5085 emacs_event->modifiers |= parse_solitary_modifier
5086 (EQ (ns_right_alternate_modifier, Qleft)
5087 ? ns_alternate_modifier
5088 : ns_right_alternate_modifier);
5091 if (is_left_key) /* default = meta */
5093 if (left_is_none && !fnKeysym)
5094 { /* accept pre-interp alt comb */
5095 if ([[theEvent characters] length] > 0)
5096 code = [[theEvent characters] characterAtIndex: 0];
5097 /*HACK: clear lone shift modifier to stop next if from firing */
5098 if (emacs_event->modifiers == shift_modifier)
5099 emacs_event->modifiers = 0;
5102 emacs_event->modifiers |=
5103 parse_solitary_modifier (ns_alternate_modifier);
5107 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5108 code, fnKeysym, flags, emacs_event->modifiers);
5110 /* if it was a function key or had modifiers, pass it directly to emacs */
5111 if (fnKeysym || (emacs_event->modifiers
5112 && (emacs_event->modifiers != shift_modifier)
5113 && [[theEvent charactersIgnoringModifiers] length] > 0))
5114 /*[[theEvent characters] length] */
5116 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5118 code |= (1<<28)|(3<<16);
5119 else if (code == 0x7f)
5120 code |= (1<<28)|(3<<16);
5122 emacs_event->kind = code > 0xFF
5123 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5125 emacs_event->code = code;
5126 EV_TRAILER (theEvent);
5127 processingCompose = NO;
5133 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5134 /* if we get here we should send the key for input manager processing */
5135 /* Disable warning, there is nothing a user can do about it anyway, and
5136 it does not seem to matter. */
5138 if (firstTime && [[NSInputManager currentInputManager]
5139 wantsToDelayTextChangeNotifications] == NO)
5141 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5145 if (NS_KEYLOG && !processingCompose)
5146 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5148 processingCompose = YES;
5149 [nsEvArray addObject: theEvent];
5150 [self interpretKeyEvents: nsEvArray];
5151 [nsEvArray removeObject: theEvent];
5155 #ifdef NS_IMPL_COCOA
5156 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5157 decided not to send key-down for.
5158 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5159 This only applies on Tiger and earlier.
5160 If it matches one of these, send it on to keyDown. */
5161 -(void)keyUp: (NSEvent *)theEvent
5163 int flags = [theEvent modifierFlags];
5164 int code = [theEvent keyCode];
5165 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5166 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5169 fprintf (stderr, "keyUp: passed test");
5170 ns_fake_keydown = YES;
5171 [self keyDown: theEvent];
5177 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5180 /* <NSTextInput>: called when done composing;
5181 NOTE: also called when we delete over working text, followed immed.
5182 by doCommandBySelector: deleteBackward: */
5183 - (void)insertText: (id)aString
5186 int len = [(NSString *)aString length];
5190 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5191 processingCompose = NO;
5196 /* first, clear any working text */
5197 if (workingText != nil)
5198 [self deleteWorkingText];
5200 /* now insert the string as keystrokes */
5201 for (i =0; i<len; i++)
5203 code = [aString characterAtIndex: i];
5204 /* TODO: still need this? */
5206 code = '~'; /* 0x7E */
5207 if (code != 32) /* Space */
5208 emacs_event->modifiers = 0;
5210 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5211 emacs_event->code = code;
5212 EV_TRAILER ((id)nil);
5217 /* <NSTextInput>: inserts display of composing characters */
5218 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5220 NSString *str = [aString respondsToSelector: @selector (string)] ?
5221 [aString string] : aString;
5223 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5224 selRange.length, selRange.location);
5226 if (workingText != nil)
5227 [self deleteWorkingText];
5228 if ([str length] == 0)
5234 processingCompose = YES;
5235 workingText = [str copy];
5236 ns_working_text = build_string ([workingText UTF8String]);
5238 emacs_event->kind = NS_TEXT_EVENT;
5239 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5240 EV_TRAILER ((id)nil);
5244 /* delete display of composing characters [not in <NSTextInput>] */
5245 - (void)deleteWorkingText
5247 if (workingText == nil)
5250 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5251 [workingText release];
5253 processingCompose = NO;
5258 emacs_event->kind = NS_TEXT_EVENT;
5259 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5260 EV_TRAILER ((id)nil);
5264 - (BOOL)hasMarkedText
5266 return workingText != nil;
5270 - (NSRange)markedRange
5272 NSRange rng = workingText != nil
5273 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5275 NSLog (@"markedRange request");
5283 NSLog (@"unmark (accept) text");
5284 [self deleteWorkingText];
5285 processingCompose = NO;
5289 /* used to position char selection windows, etc. */
5290 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5294 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5296 NSLog (@"firstRectForCharRange request");
5298 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5299 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5300 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5301 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5302 +FRAME_LINE_HEIGHT (emacsframe));
5304 pt = [self convertPoint: pt toView: nil];
5305 pt = [[self window] convertBaseToScreen: pt];
5311 - (NSInteger)conversationIdentifier
5313 return (NSInteger)self;
5317 - (void)doCommandBySelector: (SEL)aSelector
5320 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5322 processingCompose = NO;
5323 if (aSelector == @selector (deleteBackward:))
5325 /* happens when user backspaces over an ongoing composition:
5326 throw a 'delete' into the event queue */
5329 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5330 emacs_event->code = 0xFF08;
5331 EV_TRAILER ((id)nil);
5335 - (NSArray *)validAttributesForMarkedText
5337 static NSArray *arr = nil;
5338 if (arr == nil) arr = [NSArray new];
5339 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5343 - (NSRange)selectedRange
5346 NSLog (@"selectedRange request");
5347 return NSMakeRange (NSNotFound, 0);
5350 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5351 GNUSTEP_GUI_MINOR_VERSION > 22
5352 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5354 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5358 NSLog (@"characterIndexForPoint request");
5362 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5364 static NSAttributedString *str = nil;
5365 if (str == nil) str = [NSAttributedString new];
5367 NSLog (@"attributedSubstringFromRange request");
5371 /* End <NSTextInput> impl. */
5372 /*****************************************************************************/
5375 /* This is what happens when the user presses a mouse button. */
5376 - (void)mouseDown: (NSEvent *)theEvent
5378 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5380 NSTRACE (mouseDown);
5382 [self deleteWorkingText];
5387 last_mouse_frame = emacsframe;
5388 /* appears to be needed to prevent spurious movement events generated on
5390 last_mouse_frame->mouse_moved = 0;
5392 if ([theEvent type] == NSScrollWheel)
5394 CGFloat delta = [theEvent deltaY];
5395 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5398 emacs_event->kind = WHEEL_EVENT;
5399 emacs_event->code = 0;
5400 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5401 ((delta > 0) ? up_modifier : down_modifier);
5405 emacs_event->kind = MOUSE_CLICK_EVENT;
5406 emacs_event->code = EV_BUTTON (theEvent);
5407 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5408 | EV_UDMODIFIERS (theEvent);
5410 XSETINT (emacs_event->x, lrint (p.x));
5411 XSETINT (emacs_event->y, lrint (p.y));
5412 EV_TRAILER (theEvent);
5416 - (void)rightMouseDown: (NSEvent *)theEvent
5418 NSTRACE (rightMouseDown);
5419 [self mouseDown: theEvent];
5423 - (void)otherMouseDown: (NSEvent *)theEvent
5425 NSTRACE (otherMouseDown);
5426 [self mouseDown: theEvent];
5430 - (void)mouseUp: (NSEvent *)theEvent
5433 [self mouseDown: theEvent];
5437 - (void)rightMouseUp: (NSEvent *)theEvent
5439 NSTRACE (rightMouseUp);
5440 [self mouseDown: theEvent];
5444 - (void)otherMouseUp: (NSEvent *)theEvent
5446 NSTRACE (otherMouseUp);
5447 [self mouseDown: theEvent];
5451 - (void) scrollWheel: (NSEvent *)theEvent
5453 NSTRACE (scrollWheel);
5454 [self mouseDown: theEvent];
5458 /* Tell emacs the mouse has moved. */
5459 - (void)mouseMoved: (NSEvent *)e
5461 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5464 // NSTRACE (mouseMoved);
5466 last_mouse_movement_time = EV_TIMESTAMP (e);
5467 last_mouse_motion_position
5468 = [self convertPoint: [e locationInWindow] fromView: nil];
5470 /* update any mouse face */
5471 if (hlinfo->mouse_face_hidden)
5473 hlinfo->mouse_face_hidden = 0;
5474 clear_mouse_face (hlinfo);
5477 /* tooltip handling */
5478 previous_help_echo_string = help_echo_string;
5479 help_echo_string = Qnil;
5481 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5482 last_mouse_motion_position.y))
5483 help_echo_string = previous_help_echo_string;
5485 XSETFRAME (frame, emacsframe);
5486 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5488 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5489 (note_mouse_highlight), which is called through the
5490 note_mouse_movement () call above */
5491 gen_help_event (help_echo_string, frame, help_echo_window,
5492 help_echo_object, help_echo_pos);
5496 help_echo_string = Qnil;
5497 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5500 if (emacsframe->mouse_moved && send_appdefined)
5501 ns_send_appdefined (-1);
5505 - (void)mouseDragged: (NSEvent *)e
5507 NSTRACE (mouseDragged);
5508 [self mouseMoved: e];
5512 - (void)rightMouseDragged: (NSEvent *)e
5514 NSTRACE (rightMouseDragged);
5515 [self mouseMoved: e];
5519 - (void)otherMouseDragged: (NSEvent *)e
5521 NSTRACE (otherMouseDragged);
5522 [self mouseMoved: e];
5526 - (BOOL)windowShouldClose: (id)sender
5528 NSEvent *e =[[self window] currentEvent];
5530 NSTRACE (windowShouldClose);
5531 windowClosing = YES;
5534 emacs_event->kind = DELETE_WINDOW_EVENT;
5535 emacs_event->modifiers = 0;
5536 emacs_event->code = 0;
5538 /* Don't close this window, let this be done from lisp code. */
5542 - (void) updateFrameSize: (BOOL) delay;
5544 NSWindow *window = [self window];
5545 NSRect wr = [window frame];
5548 #ifdef NS_IMPL_GNUSTEP
5552 int oldc = cols, oldr = rows;
5553 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5554 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5557 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + gsextra);
5559 if (cols < MINWIDTH)
5562 if (! [self isFullscreen])
5564 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5565 + FRAME_TOOLBAR_HEIGHT (emacsframe) - gsextra;
5568 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, wr.size.height - extra);
5570 if (rows < MINHEIGHT)
5573 neww = (int)wr.size.width - emacsframe->border_width;
5574 newh = (int)wr.size.height - extra;
5576 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5578 NSView *view = FRAME_NS_VIEW (emacsframe);
5579 NSWindow *win = [view window];
5580 NSSize sz = [win resizeIncrements];
5582 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5583 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5584 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5585 SET_FRAME_GARBAGED (emacsframe);
5586 cancel_mouse_face (emacsframe);
5588 // Did resize increments change because of a font change?
5589 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5590 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5592 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5593 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5594 [win setResizeIncrements: sz];
5597 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5598 [self windowDidMove:nil]; // Update top/left.
5602 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5603 /* normalize frame to gridded text size */
5607 #ifdef NS_IMPL_GNUSTEP
5611 NSTRACE (windowWillResize);
5612 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5614 if (fs_state == FULLSCREEN_MAXIMIZED
5615 && (maximized_width != (int)frameSize.width
5616 || maximized_height != (int)frameSize.height))
5617 [self setFSValue: FULLSCREEN_NONE];
5618 else if (fs_state == FULLSCREEN_WIDTH
5619 && maximized_width != (int)frameSize.width)
5620 [self setFSValue: FULLSCREEN_NONE];
5621 else if (fs_state == FULLSCREEN_HEIGHT
5622 && maximized_height != (int)frameSize.height)
5623 [self setFSValue: FULLSCREEN_NONE];
5624 if (fs_state == FULLSCREEN_NONE)
5625 maximized_width = maximized_height = -1;
5627 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5628 frameSize.width + gsextra);
5629 if (cols < MINWIDTH)
5632 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5633 frameSize.height - extra);
5634 if (rows < MINHEIGHT)
5636 #ifdef NS_IMPL_COCOA
5638 /* this sets window title to have size in it; the wm does this under GS */
5639 NSRect r = [[self window] frame];
5640 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5651 NSWindow *window = [self window];
5654 const char *t = [[[self window] title] UTF8String];
5655 char *pos = strstr (t, " — ");
5658 old_title = xstrdup (t);
5660 size_title = xmalloc (strlen (old_title) + 40);
5661 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5662 [window setTitle: [NSString stringWithUTF8String: size_title]];
5667 #endif /* NS_IMPL_COCOA */
5668 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5674 - (void)windowDidResize: (NSNotification *)notification
5676 if (! [self fsIsNative])
5678 NSWindow *theWindow = [notification object];
5679 /* We can get notification on the non-FS window when in
5681 if ([self window] != theWindow) return;
5684 #ifdef NS_IMPL_GNUSTEP
5685 NSWindow *theWindow = [notification object];
5687 /* In GNUstep, at least currently, it's possible to get a didResize
5688 without getting a willResize.. therefore we need to act as if we got
5689 the willResize now */
5690 NSSize sz = [theWindow frame].size;
5691 sz = [self windowWillResize: theWindow toSize: sz];
5692 #endif /* NS_IMPL_GNUSTEP */
5694 NSTRACE (windowDidResize);
5695 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5697 #ifdef NS_IMPL_COCOA
5703 #endif /* NS_IMPL_COCOA */
5705 if (cols > 0 && rows > 0)
5707 [self updateFrameSize: YES];
5710 ns_send_appdefined (-1);
5714 - (void)windowDidBecomeKey: (NSNotification *)notification
5715 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5717 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5718 struct frame *old_focus = dpyinfo->x_focus_frame;
5720 NSTRACE (windowDidBecomeKey);
5722 if (emacsframe != old_focus)
5723 dpyinfo->x_focus_frame = emacsframe;
5725 ns_frame_rehighlight (emacsframe);
5729 emacs_event->kind = FOCUS_IN_EVENT;
5730 EV_TRAILER ((id)nil);
5735 - (void)windowDidResignKey: (NSNotification *)notification
5736 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5738 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5739 NSTRACE (windowDidResignKey);
5741 if (dpyinfo->x_focus_frame == emacsframe)
5742 dpyinfo->x_focus_frame = 0;
5744 ns_frame_rehighlight (emacsframe);
5746 /* FIXME: for some reason needed on second and subsequent clicks away
5747 from sole-frame Emacs to get hollow box to show */
5748 if (!windowClosing && [[self window] isVisible] == YES)
5750 x_update_cursor (emacsframe, 1);
5751 x_set_frame_alpha (emacsframe);
5756 [self deleteWorkingText];
5757 emacs_event->kind = FOCUS_IN_EVENT;
5758 EV_TRAILER ((id)nil);
5763 - (void)windowWillMiniaturize: sender
5765 NSTRACE (windowWillMiniaturize);
5781 - initFrameFromEmacs: (struct frame *)f
5790 NSTRACE (initFrameFromEmacs);
5793 processingCompose = NO;
5794 scrollbarsNeedingUpdate = 0;
5795 fs_state = FULLSCREEN_NONE;
5796 fs_before_fs = next_maximized = -1;
5797 #ifdef HAVE_NATIVE_FS
5798 fs_is_native = ns_use_native_fullscreen;
5802 maximized_width = maximized_height = -1;
5805 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5807 ns_userRect = NSMakeRect (0, 0, 0, 0);
5808 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5809 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5810 [self initWithFrame: r];
5811 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5813 FRAME_NS_VIEW (f) = self;
5817 win = [[EmacsWindow alloc]
5818 initWithContentRect: r
5819 styleMask: (NSResizableWindowMask |
5820 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5821 NSTitledWindowMask |
5823 NSMiniaturizableWindowMask |
5824 NSClosableWindowMask)
5825 backing: NSBackingStoreBuffered
5828 #ifdef HAVE_NATIVE_FS
5829 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5833 bwidth = f->border_width = wr.size.width - r.size.width;
5834 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5836 [win setAcceptsMouseMovedEvents: YES];
5837 [win setDelegate: self];
5838 [win useOptimizedDrawing: YES];
5840 sz.width = FRAME_COLUMN_WIDTH (f);
5841 sz.height = FRAME_LINE_HEIGHT (f);
5842 [win setResizeIncrements: sz];
5844 [[win contentView] addSubview: self];
5847 [self registerForDraggedTypes: ns_drag_types];
5850 name = [NSString stringWithUTF8String:
5851 NILP (tem) ? "Emacs" : SSDATA (tem)];
5852 [win setTitle: name];
5854 /* toolbar support */
5855 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5856 [NSString stringWithFormat: @"Emacs Frame %d",
5858 [win setToolbar: toolbar];
5859 [toolbar setVisible: NO];
5860 #ifdef NS_IMPL_COCOA
5862 NSButton *toggleButton;
5863 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5864 [toggleButton setTarget: self];
5865 [toggleButton setAction: @selector (toggleToolbar: )];
5868 FRAME_TOOLBAR_HEIGHT (f) = 0;
5872 [win setMiniwindowTitle:
5873 [NSString stringWithUTF8String: SSDATA (tem)]];
5876 NSScreen *screen = [win screen];
5879 [win setFrameTopLeftPoint: NSMakePoint
5880 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5881 IN_BOUND (-SCREENMAX,
5882 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5885 [win makeFirstResponder: self];
5887 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5888 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5889 [win setBackgroundColor: col];
5890 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
5891 [win setOpaque: NO];
5893 [self allocateGState];
5895 [NSApp registerServicesMenuSendTypes: ns_send_types
5903 - (void)windowDidMove: sender
5905 NSWindow *win = [self window];
5906 NSRect r = [win frame];
5907 NSArray *screens = [NSScreen screens];
5908 NSScreen *screen = [screens objectAtIndex: 0];
5910 NSTRACE (windowDidMove);
5912 if (!emacsframe->output_data.ns)
5916 emacsframe->left_pos = r.origin.x;
5917 emacsframe->top_pos =
5918 [screen frame].size.height - (r.origin.y + r.size.height);
5923 /* Called AFTER method below, but before our windowWillResize call there leads
5924 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5925 location so set_window_size moves the frame. */
5926 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5928 emacsframe->output_data.ns->zooming = 1;
5933 /* Override to do something slightly nonstandard, but nice. First click on
5934 zoom button will zoom vertically. Second will zoom completely. Third
5935 returns to original. */
5936 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5937 defaultFrame:(NSRect)defaultFrame
5939 NSRect result = [sender frame];
5941 NSTRACE (windowWillUseStandardFrame);
5943 if (fs_before_fs != -1) /* Entering fullscreen */
5945 result = defaultFrame;
5947 else if (next_maximized == FULLSCREEN_HEIGHT
5948 || (next_maximized == -1
5949 && abs (defaultFrame.size.height - result.size.height)
5950 > FRAME_LINE_HEIGHT (emacsframe)))
5953 ns_userRect = result;
5954 maximized_height = result.size.height = defaultFrame.size.height;
5955 maximized_width = -1;
5956 result.origin.y = defaultFrame.origin.y;
5957 [self setFSValue: FULLSCREEN_HEIGHT];
5959 else if (next_maximized == FULLSCREEN_WIDTH)
5961 ns_userRect = result;
5962 maximized_width = result.size.width = defaultFrame.size.width;
5963 maximized_height = -1;
5964 result.origin.x = defaultFrame.origin.x;
5965 [self setFSValue: FULLSCREEN_WIDTH];
5967 else if (next_maximized == FULLSCREEN_MAXIMIZED
5968 || (next_maximized == -1
5969 && abs (defaultFrame.size.width - result.size.width)
5970 > FRAME_COLUMN_WIDTH (emacsframe)))
5972 result = defaultFrame; /* second click */
5973 maximized_width = result.size.width;
5974 maximized_height = result.size.height;
5975 [self setFSValue: FULLSCREEN_MAXIMIZED];
5980 result = ns_userRect.size.height ? ns_userRect : result;
5981 ns_userRect = NSMakeRect (0, 0, 0, 0);
5982 [self setFSValue: FULLSCREEN_NONE];
5983 maximized_width = maximized_height = -1;
5986 if (fs_before_fs == -1) next_maximized = -1;
5987 [self windowWillResize: sender toSize: result.size];
5992 - (void)windowDidDeminiaturize: sender
5994 NSTRACE (windowDidDeminiaturize);
5995 if (!emacsframe->output_data.ns)
5998 SET_FRAME_ICONIFIED (emacsframe, 0);
5999 SET_FRAME_VISIBLE (emacsframe, 1);
6000 windows_or_buffers_changed++;
6004 emacs_event->kind = DEICONIFY_EVENT;
6005 EV_TRAILER ((id)nil);
6010 - (void)windowDidExpose: sender
6012 NSTRACE (windowDidExpose);
6013 if (!emacsframe->output_data.ns)
6016 SET_FRAME_VISIBLE (emacsframe, 1);
6017 SET_FRAME_GARBAGED (emacsframe);
6019 if (send_appdefined)
6020 ns_send_appdefined (-1);
6024 - (void)windowDidMiniaturize: sender
6026 NSTRACE (windowDidMiniaturize);
6027 if (!emacsframe->output_data.ns)
6030 SET_FRAME_ICONIFIED (emacsframe, 1);
6031 SET_FRAME_VISIBLE (emacsframe, 0);
6035 emacs_event->kind = ICONIFY_EVENT;
6036 EV_TRAILER ((id)nil);
6040 #ifdef HAVE_NATIVE_FS
6041 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6042 willUseFullScreenPresentationOptions:
6043 (NSApplicationPresentationOptions)proposedOptions
6045 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6049 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6051 fs_before_fs = fs_state;
6054 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6056 [self setFSValue: FULLSCREEN_BOTH];
6057 if (! [self fsIsNative])
6059 [self windowDidBecomeKey:notification];
6060 [nonfs_window orderOut:self];
6062 else if (! FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6063 [toolbar setVisible:NO];
6066 - (void)windowWillExitFullScreen:(NSNotification *)notification
6068 if (next_maximized != -1)
6069 fs_before_fs = next_maximized;
6072 - (void)windowDidExitFullScreen:(NSNotification *)notification
6074 [self setFSValue: fs_before_fs];
6076 #ifdef NS_IMPL_COCOA
6077 [self updateCollectionBehaviour];
6079 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6081 [toolbar setVisible:YES];
6082 update_frame_tool_bar (emacsframe);
6083 [self updateFrameSize:YES];
6084 [[self window] display];
6087 [toolbar setVisible:NO];
6089 if (next_maximized != -1)
6090 [[self window] performZoom:self];
6095 return fs_is_native;
6098 - (BOOL)isFullscreen
6100 if (! fs_is_native) return nonfs_window != nil;
6101 #ifdef HAVE_NATIVE_FS
6102 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6108 #ifdef HAVE_NATIVE_FS
6109 - (void)updateCollectionBehaviour
6111 if (! [self isFullscreen])
6113 NSWindow *win = [self window];
6114 NSWindowCollectionBehavior b = [win collectionBehavior];
6115 if (ns_use_native_fullscreen)
6116 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6118 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6120 [win setCollectionBehavior: b];
6121 fs_is_native = ns_use_native_fullscreen;
6126 - (void)toggleFullScreen: (id)sender
6137 #ifdef NS_IMPL_COCOA
6138 [[self window] toggleFullScreen:sender];
6144 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6147 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6148 (FRAME_DEFAULT_FACE (f)),
6151 sz.width = FRAME_COLUMN_WIDTH (f);
6152 sz.height = FRAME_LINE_HEIGHT (f);
6154 if (fs_state != FULLSCREEN_BOTH)
6156 /* Hide dock and menubar if we are on the primary screen. */
6159 #if defined (NS_IMPL_COCOA) && \
6160 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6161 NSApplicationPresentationOptions options
6162 = NSApplicationPresentationAutoHideDock
6163 | NSApplicationPresentationAutoHideMenuBar;
6165 [NSApp setPresentationOptions: options];
6167 [NSMenu setMenuBarVisible:NO];
6171 fw = [[EmacsFSWindow alloc]
6172 initWithContentRect:[w contentRectForFrameRect:wr]
6173 styleMask:NSBorderlessWindowMask
6174 backing:NSBackingStoreBuffered
6178 [fw setContentView:[w contentView]];
6179 [fw setTitle:[w title]];
6180 [fw setDelegate:self];
6181 [fw setAcceptsMouseMovedEvents: YES];
6182 [fw useOptimizedDrawing: YES];
6183 [fw setResizeIncrements: sz];
6184 [fw setBackgroundColor: col];
6185 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6188 f->border_width = 0;
6189 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6190 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6191 FRAME_TOOLBAR_HEIGHT (f) = 0;
6195 [self windowWillEnterFullScreen:nil];
6196 [fw makeKeyAndOrderFront:NSApp];
6197 [fw makeFirstResponder:self];
6199 r = [fw frameRectForContentRect:[[fw screen] frame]];
6200 [fw setFrame: r display:YES animate:YES];
6201 [self windowDidEnterFullScreen:nil];
6212 #if defined (NS_IMPL_COCOA) && \
6213 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6214 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6216 [NSMenu setMenuBarVisible:YES];
6220 [w setContentView:[fw contentView]];
6221 [w setResizeIncrements: sz];
6222 [w setBackgroundColor: col];
6223 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6226 f->border_width = bwidth;
6227 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6228 if (FRAME_EXTERNAL_TOOL_BAR (f))
6229 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6231 [self windowWillExitFullScreen:nil];
6232 [fw setFrame: [w frame] display:YES animate:YES];
6234 [w makeKeyAndOrderFront:NSApp];
6235 [self windowDidExitFullScreen:nil];
6236 [self updateFrameSize:YES];
6242 if (fs_state != emacsframe->want_fullscreen)
6244 if (fs_state == FULLSCREEN_BOTH)
6246 [self toggleFullScreen:self];
6249 switch (emacsframe->want_fullscreen)
6251 case FULLSCREEN_BOTH:
6252 [self toggleFullScreen:self];
6254 case FULLSCREEN_WIDTH:
6255 next_maximized = FULLSCREEN_WIDTH;
6256 if (fs_state != FULLSCREEN_BOTH)
6257 [[self window] performZoom:self];
6259 case FULLSCREEN_HEIGHT:
6260 next_maximized = FULLSCREEN_HEIGHT;
6261 if (fs_state != FULLSCREEN_BOTH)
6262 [[self window] performZoom:self];
6264 case FULLSCREEN_MAXIMIZED:
6265 next_maximized = FULLSCREEN_MAXIMIZED;
6266 if (fs_state != FULLSCREEN_BOTH)
6267 [[self window] performZoom:self];
6269 case FULLSCREEN_NONE:
6270 if (fs_state != FULLSCREEN_BOTH)
6272 next_maximized = FULLSCREEN_NONE;
6273 [[self window] performZoom:self];
6278 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6283 - (void) setFSValue: (int)value
6285 Lisp_Object lval = Qnil;
6288 case FULLSCREEN_BOTH:
6291 case FULLSCREEN_WIDTH:
6294 case FULLSCREEN_HEIGHT:
6297 case FULLSCREEN_MAXIMIZED:
6301 store_frame_param (emacsframe, Qfullscreen, lval);
6305 - (void)mouseEntered: (NSEvent *)theEvent
6307 NSTRACE (mouseEntered);
6308 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6312 - (void)mouseExited: (NSEvent *)theEvent
6314 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6316 NSTRACE (mouseExited);
6321 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6323 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6325 clear_mouse_face (hlinfo);
6326 hlinfo->mouse_face_mouse_frame = 0;
6334 if (context_menu_value == -1)
6335 context_menu_value = [sender tag];
6338 NSInteger tag = [sender tag];
6339 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6340 emacsframe->menu_bar_vector,
6344 ns_send_appdefined (-1);
6349 - (EmacsToolbar *)toolbar
6355 /* this gets called on toolbar button click */
6356 - toolbarClicked: (id)item
6359 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6361 NSTRACE (toolbarClicked);
6366 /* send first event (for some reason two needed) */
6367 theEvent = [[self window] currentEvent];
6368 emacs_event->kind = TOOL_BAR_EVENT;
6369 XSETFRAME (emacs_event->arg, emacsframe);
6370 EV_TRAILER (theEvent);
6372 emacs_event->kind = TOOL_BAR_EVENT;
6373 /* XSETINT (emacs_event->code, 0); */
6374 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6375 idx + TOOL_BAR_ITEM_KEY);
6376 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6377 EV_TRAILER (theEvent);
6382 - toggleToolbar: (id)sender
6387 emacs_event->kind = NS_NONKEY_EVENT;
6388 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6389 EV_TRAILER ((id)nil);
6394 - (void)drawRect: (NSRect)rect
6396 int x = NSMinX (rect), y = NSMinY (rect);
6397 int width = NSWidth (rect), height = NSHeight (rect);
6401 if (!emacsframe || !emacsframe->output_data.ns)
6404 ns_clear_frame_area (emacsframe, x, y, width, height);
6405 expose_frame (emacsframe, x, y, width, height);
6408 drawRect: may be called (at least in OS X 10.5) for invisible
6409 views as well for some reason. Thus, do not infer visibility
6412 emacsframe->async_visible = 1;
6413 emacsframe->async_iconified = 0;
6418 /* NSDraggingDestination protocol methods. Actually this is not really a
6419 protocol, but a category of Object. O well... */
6421 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6423 NSTRACE (draggingEntered);
6424 return NSDragOperationGeneric;
6428 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6434 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6439 NSEvent *theEvent = [[self window] currentEvent];
6442 NSTRACE (performDragOperation);
6447 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6448 x = lrint (position.x); y = lrint (position.y);
6450 pb = [sender draggingPasteboard];
6451 type = [pb availableTypeFromArray: ns_drag_types];
6456 else if ([type isEqualToString: NSFilenamesPboardType])
6459 NSEnumerator *fenum;
6462 if (!(files = [pb propertyListForType: type]))
6465 fenum = [files objectEnumerator];
6466 while ( (file = [fenum nextObject]) )
6468 emacs_event->kind = NS_NONKEY_EVENT;
6469 emacs_event->code = KEY_NS_DRAG_FILE;
6470 XSETINT (emacs_event->x, x);
6471 XSETINT (emacs_event->y, y);
6472 ns_input_file = append2 (ns_input_file,
6473 build_string ([file UTF8String]));
6474 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6475 EV_TRAILER (theEvent);
6479 else if ([type isEqualToString: NSURLPboardType])
6484 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6485 [fileURL isFileURL] == NO)
6488 file = [fileURL path];
6489 emacs_event->kind = NS_NONKEY_EVENT;
6490 emacs_event->code = KEY_NS_DRAG_FILE;
6491 XSETINT (emacs_event->x, x);
6492 XSETINT (emacs_event->y, y);
6493 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6494 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6495 EV_TRAILER (theEvent);
6498 else if ([type isEqualToString: NSStringPboardType]
6499 || [type isEqualToString: NSTabularTextPboardType])
6503 if (! (data = [pb stringForType: type]))
6506 emacs_event->kind = NS_NONKEY_EVENT;
6507 emacs_event->code = KEY_NS_DRAG_TEXT;
6508 XSETINT (emacs_event->x, x);
6509 XSETINT (emacs_event->y, y);
6510 ns_input_text = build_string ([data UTF8String]);
6511 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6512 EV_TRAILER (theEvent);
6515 else if ([type isEqualToString: NSColorPboardType])
6517 NSColor *c = [NSColor colorFromPasteboard: pb];
6518 emacs_event->kind = NS_NONKEY_EVENT;
6519 emacs_event->code = KEY_NS_DRAG_COLOR;
6520 XSETINT (emacs_event->x, x);
6521 XSETINT (emacs_event->y, y);
6522 ns_input_color = ns_color_to_lisp (c);
6523 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6524 EV_TRAILER (theEvent);
6527 else if ([type isEqualToString: NSFontPboardType])
6529 /* impl based on GNUstep NSTextView.m */
6530 NSData *data = [pb dataForType: NSFontPboardType];
6531 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6532 NSFont *font = [dict objectForKey: NSFontAttributeName];
6538 emacs_event->kind = NS_NONKEY_EVENT;
6539 emacs_event->code = KEY_NS_CHANGE_FONT;
6540 XSETINT (emacs_event->x, x);
6541 XSETINT (emacs_event->y, y);
6542 ns_input_font = build_string ([[font fontName] UTF8String]);
6543 snprintf (fontSize, 10, "%f", [font pointSize]);
6544 ns_input_fontsize = build_string (fontSize);
6545 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6546 EV_TRAILER (theEvent);
6551 error ("Invalid data type in dragging pasteboard.");
6557 - (id) validRequestorForSendType: (NSString *)typeSent
6558 returnType: (NSString *)typeReturned
6560 NSTRACE (validRequestorForSendType);
6561 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6562 && typeReturned == nil)
6564 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6568 return [super validRequestorForSendType: typeSent
6569 returnType: typeReturned];
6573 /* The next two methods are part of NSServicesRequests informal protocol,
6574 supposedly called when a services menu item is chosen from this app.
6575 But this should not happen because we override the services menu with our
6576 own entries which call ns-perform-service.
6577 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6578 So let's at least stub them out until further investigation can be done. */
6580 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6582 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6583 be written into the buffer in place of the existing selection..
6584 ordinary service calls go through functions defined in ns-win.el */
6588 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6590 NSArray *typesDeclared;
6593 /* We only support NSStringPboardType */
6594 if ([types containsObject:NSStringPboardType] == NO) {
6598 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6599 if (CONSP (val) && SYMBOLP (XCAR (val)))
6602 if (CONSP (val) && NILP (XCDR (val)))
6605 if (! STRINGP (val))
6608 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6609 [pb declareTypes:typesDeclared owner:nil];
6610 ns_string_to_pasteboard (pb, val);
6615 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6616 (gives a miniaturized version of the window); currently we use the latter for
6617 frames whose active buffer doesn't correspond to any file
6618 (e.g., '*scratch*') */
6619 - setMiniwindowImage: (BOOL) setMini
6621 id image = [[self window] miniwindowImage];
6622 NSTRACE (setMiniwindowImage);
6624 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6625 about "AppleDockIconEnabled" notwithstanding, however the set message
6626 below has its effect nonetheless. */
6627 if (image != emacsframe->output_data.ns->miniimage)
6629 if (image && [image isKindOfClass: [EmacsImage class]])
6631 [[self window] setMiniwindowImage:
6632 setMini ? emacsframe->output_data.ns->miniimage : nil];
6639 - (void) setRows: (int) r andColumns: (int) c
6645 @end /* EmacsView */
6649 /* ==========================================================================
6651 EmacsWindow implementation
6653 ========================================================================== */
6655 @implementation EmacsWindow
6657 #ifdef NS_IMPL_COCOA
6658 - (id)accessibilityAttributeValue:(NSString *)attribute
6660 Lisp_Object str = Qnil;
6661 struct frame *f = SELECTED_FRAME ();
6662 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6664 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6665 return NSAccessibilityTextFieldRole;
6667 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6668 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6670 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6672 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6674 if (! NILP (BVAR (curbuf, mark_active)))
6675 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6679 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6680 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6681 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6683 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6684 str = make_uninit_multibyte_string (range, byte_range);
6686 str = make_uninit_string (range);
6687 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6688 Is this a problem? */
6689 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6696 if (CONSP (str) && SYMBOLP (XCAR (str)))
6699 if (CONSP (str) && NILP (XCDR (str)))
6704 const char *utfStr = SSDATA (str);
6705 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6710 return [super accessibilityAttributeValue:attribute];
6712 #endif /* NS_IMPL_COCOA */
6714 /* If we have multiple monitors, one above the other, we don't want to
6715 restrict the height to just one monitor. So we override this. */
6716 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6718 /* When making the frame visible for the first time or if there is just
6719 one screen, we want to constrain. Other times not. */
6720 NSUInteger nr_screens = [[NSScreen screens] count];
6721 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6722 NSTRACE (constrainFrameRect);
6724 if (nr_screens == 1)
6726 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6730 if (f->output_data.ns->dont_constrain
6731 || ns_menu_bar_should_be_hidden ())
6734 f->output_data.ns->dont_constrain = 1;
6735 return [super constrainFrameRect:frameRect toScreen:screen];
6738 @end /* EmacsWindow */
6741 @implementation EmacsFSWindow
6743 - (BOOL)canBecomeKeyWindow
6748 - (BOOL)canBecomeMainWindow
6755 /* ==========================================================================
6757 EmacsScroller implementation
6759 ========================================================================== */
6762 @implementation EmacsScroller
6764 /* for repeat button push */
6765 #define SCROLL_BAR_FIRST_DELAY 0.5
6766 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6768 + (CGFloat) scrollerWidth
6770 /* TODO: if we want to allow variable widths, this is the place to do it,
6771 however neither GNUstep nor Cocoa support it very well */
6772 return [NSScroller scrollerWidth];
6776 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6778 NSTRACE (EmacsScroller_initFrame);
6780 r.size.width = [EmacsScroller scrollerWidth];
6781 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6782 [self setContinuous: YES];
6783 [self setEnabled: YES];
6785 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6786 locked against the top and bottom edges, and right edge on OS X, where
6787 scrollers are on right. */
6788 #ifdef NS_IMPL_GNUSTEP
6789 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6791 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6796 pixel_height = NSHeight (r);
6797 if (pixel_height == 0) pixel_height = 1;
6798 min_portion = 20 / pixel_height;
6800 frame = XFRAME (XWINDOW (win)->frame);
6801 if (FRAME_LIVE_P (frame))
6804 EmacsView *view = FRAME_NS_VIEW (frame);
6805 NSView *sview = [[view window] contentView];
6806 NSArray *subs = [sview subviews];
6808 /* disable optimization stopping redraw of other scrollbars */
6809 view->scrollbarsNeedingUpdate = 0;
6810 for (i =[subs count]-1; i >= 0; i--)
6811 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6812 view->scrollbarsNeedingUpdate++;
6813 [sview addSubview: self];
6816 /* [self setFrame: r]; */
6822 - (void)setFrame: (NSRect)newRect
6824 NSTRACE (EmacsScroller_setFrame);
6825 /* block_input (); */
6826 pixel_height = NSHeight (newRect);
6827 if (pixel_height == 0) pixel_height = 1;
6828 min_portion = 20 / pixel_height;
6829 [super setFrame: newRect];
6831 /* unblock_input (); */
6837 NSTRACE (EmacsScroller_dealloc);
6839 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6867 /* ensure other scrollbar updates after deletion */
6868 view = (EmacsView *)FRAME_NS_VIEW (frame);
6870 view->scrollbarsNeedingUpdate++;
6871 [self removeFromSuperview];
6879 - (void)resetCursorRects
6881 NSRect visible = [self visibleRect];
6882 NSTRACE (resetCursorRects);
6884 if (!NSIsEmptyRect (visible))
6885 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6886 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6890 - (int) checkSamePosition: (int) position portion: (int) portion
6893 return em_position ==position && em_portion ==portion && em_whole ==whole
6894 && portion != whole; /* needed for resize empty buf */
6898 - setPosition: (int)position portion: (int)portion whole: (int)whole
6900 NSTRACE (setPosition);
6902 em_position = position;
6903 em_portion = portion;
6906 if (portion >= whole)
6908 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6909 [self setKnobProportion: 1.0];
6910 [self setDoubleValue: 1.0];
6912 [self setFloatValue: 0.0 knobProportion: 1.0];
6919 portion = max ((float)whole*min_portion/pixel_height, portion);
6920 pos = (float)position / (whole - portion);
6921 por = (CGFloat)portion/whole;
6922 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6923 [self setKnobProportion: por];
6924 [self setDoubleValue: pos];
6926 [self setFloatValue: pos knobProportion: por];
6930 /* Events may come here even if the event loop is not running.
6931 If we don't enter the event loop, the scroll bar will not update.
6932 So send SIGIO to ourselves. */
6933 if (apploopnr == 0) raise (SIGIO);
6938 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6939 drag events will go directly to the EmacsScroller. Leaving in for now. */
6940 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6941 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6943 *part = last_hit_part;
6945 XSETINT (*y, pixel_height);
6946 if ([self floatValue] > 0.999F)
6947 XSETINT (*x, pixel_height);
6949 XSETINT (*x, pixel_height * [self floatValue]);
6953 /* set up emacs_event */
6954 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6959 emacs_event->part = last_hit_part;
6960 emacs_event->code = 0;
6961 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6962 emacs_event->frame_or_window = win;
6963 emacs_event->timestamp = EV_TIMESTAMP (e);
6964 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6965 emacs_event->arg = Qnil;
6966 XSETINT (emacs_event->x, loc * pixel_height);
6967 XSETINT (emacs_event->y, pixel_height-20);
6971 n_emacs_events_pending++;
6972 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6975 hold_event (emacs_event);
6976 EVENT_INIT (*emacs_event);
6977 ns_send_appdefined (-1);
6981 /* called manually thru timer to implement repeated button action w/hold-down */
6982 - repeatScroll: (NSTimer *)scrollEntry
6984 NSEvent *e = [[self window] currentEvent];
6985 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6986 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6988 /* clear timer if need be */
6989 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6991 [scroll_repeat_entry invalidate];
6992 [scroll_repeat_entry release];
6993 scroll_repeat_entry = nil;
6999 = [[NSTimer scheduledTimerWithTimeInterval:
7000 SCROLL_BAR_CONTINUOUS_DELAY
7002 selector: @selector (repeatScroll:)
7008 [self sendScrollEventAtLoc: 0 fromEvent: e];
7013 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7014 mouseDragged events without going into a modal loop. */
7015 - (void)mouseDown: (NSEvent *)e
7018 /* hitPart is only updated AFTER event is passed on */
7019 NSScrollerPart part = [self testPart: [e locationInWindow]];
7020 CGFloat inc = 0.0, loc, kloc, pos;
7023 NSTRACE (EmacsScroller_mouseDown);
7027 case NSScrollerDecrementPage:
7028 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7029 case NSScrollerIncrementPage:
7030 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7031 case NSScrollerDecrementLine:
7032 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7033 case NSScrollerIncrementLine:
7034 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7035 case NSScrollerKnob:
7036 last_hit_part = scroll_bar_handle; break;
7037 case NSScrollerKnobSlot: /* GNUstep-only */
7038 last_hit_part = scroll_bar_move_ratio; break;
7039 default: /* NSScrollerNoPart? */
7040 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7047 pos = 0; /* ignored */
7049 /* set a timer to repeat, as we can't let superclass do this modally */
7051 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7053 selector: @selector (repeatScroll:)
7060 /* handle, or on GNUstep possibly slot */
7061 NSEvent *fake_event;
7063 /* compute float loc in slot and mouse offset on knob */
7064 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7066 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7072 else if (loc >= NSHeight (sr))
7074 loc = NSHeight (sr);
7082 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7084 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7086 last_mouse_offset = kloc;
7088 /* if knob, tell emacs a location offset by knob pos
7089 (to indicate top of handle) */
7090 if (part == NSScrollerKnob)
7091 pos = (loc - last_mouse_offset) / NSHeight (sr);
7093 /* else this is a slot click on GNUstep: go straight there */
7094 pos = loc / NSHeight (sr);
7096 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7097 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7098 location: [e locationInWindow]
7099 modifierFlags: [e modifierFlags]
7100 timestamp: [e timestamp]
7101 windowNumber: [e windowNumber]
7102 context: [e context]
7103 eventNumber: [e eventNumber]
7104 clickCount: [e clickCount]
7105 pressure: [e pressure]];
7106 [super mouseUp: fake_event];
7109 if (part != NSScrollerKnob)
7110 [self sendScrollEventAtLoc: pos fromEvent: e];
7114 /* Called as we manually track scroller drags, rather than superclass. */
7115 - (void)mouseDragged: (NSEvent *)e
7120 NSTRACE (EmacsScroller_mouseDragged);
7122 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7124 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7130 else if (loc >= NSHeight (sr) + last_mouse_offset)
7132 loc = NSHeight (sr) + last_mouse_offset;
7135 pos = (loc - last_mouse_offset) / NSHeight (sr);
7136 [self sendScrollEventAtLoc: pos fromEvent: e];
7140 - (void)mouseUp: (NSEvent *)e
7142 if (scroll_repeat_entry)
7144 [scroll_repeat_entry invalidate];
7145 [scroll_repeat_entry release];
7146 scroll_repeat_entry = nil;
7152 /* treat scrollwheel events in the bar as though they were in the main window */
7153 - (void) scrollWheel: (NSEvent *)theEvent
7155 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7156 [view mouseDown: theEvent];
7159 @end /* EmacsScroller */
7162 #ifdef NS_IMPL_GNUSTEP
7163 /* Dummy class to get rid of startup warnings. */
7164 @implementation EmacsDocument
7170 /* ==========================================================================
7172 Font-related functions; these used to be in nsfaces.m
7174 ========================================================================== */
7178 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7180 struct font *font = XFONT_OBJECT (font_object);
7183 fontset = fontset_from_font (font_object);
7184 FRAME_FONTSET (f) = fontset;
7186 if (FRAME_FONT (f) == font)
7187 /* This font is already set in frame F. There's nothing more to
7191 FRAME_FONT (f) = font;
7193 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7194 FRAME_COLUMN_WIDTH (f) = font->average_width;
7195 FRAME_LINE_HEIGHT (f) = font->height;
7197 compute_fringe_widths (f, 1);
7199 /* Compute the scroll bar width in character columns. */
7200 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7202 int wid = FRAME_COLUMN_WIDTH (f);
7203 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7204 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7208 int wid = FRAME_COLUMN_WIDTH (f);
7209 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7212 /* Now make the frame display the given font. */
7213 if (FRAME_NS_WINDOW (f) != 0)
7214 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
7220 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7221 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7225 ns_xlfd_to_fontname (const char *xlfd)
7226 /* --------------------------------------------------------------------------
7227 Convert an X font name (XLFD) to an NS font name.
7228 Only family is used.
7229 The string returned is temporarily allocated.
7230 -------------------------------------------------------------------------- */
7232 char *name = xmalloc (180);
7236 if (!strncmp (xlfd, "--", 2))
7237 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7239 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7241 /* stopgap for malformed XLFD input */
7242 if (strlen (name) == 0)
7243 strcpy (name, "Monaco");
7245 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7246 also uppercase after '-' or ' ' */
7247 name[0] = c_toupper (name[0]);
7248 for (len =strlen (name), i =0; i<len; i++)
7254 name[i+1] = c_toupper (name[i+1]);
7256 else if (name[i] == '_')
7260 name[i+1] = c_toupper (name[i+1]);
7263 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7264 ret = [[NSString stringWithUTF8String: name] UTF8String];
7271 syms_of_nsterm (void)
7273 NSTRACE (syms_of_nsterm);
7275 ns_antialias_threshold = 10.0;
7277 /* from 23+ we need to tell emacs what modifiers there are.. */
7278 DEFSYM (Qmodifier_value, "modifier-value");
7279 DEFSYM (Qalt, "alt");
7280 DEFSYM (Qhyper, "hyper");
7281 DEFSYM (Qmeta, "meta");
7282 DEFSYM (Qsuper, "super");
7283 DEFSYM (Qcontrol, "control");
7284 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7286 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7287 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7288 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7289 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7290 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7292 DEFVAR_LISP ("ns-input-file", ns_input_file,
7293 "The file specified in the last NS event.");
7294 ns_input_file =Qnil;
7296 DEFVAR_LISP ("ns-input-text", ns_input_text,
7297 "The data received in the last NS text drag event.");
7298 ns_input_text =Qnil;
7300 DEFVAR_LISP ("ns-working-text", ns_working_text,
7301 "String for visualizing working composition sequence.");
7302 ns_working_text =Qnil;
7304 DEFVAR_LISP ("ns-input-font", ns_input_font,
7305 "The font specified in the last NS event.");
7306 ns_input_font =Qnil;
7308 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7309 "The fontsize specified in the last NS event.");
7310 ns_input_fontsize =Qnil;
7312 DEFVAR_LISP ("ns-input-line", ns_input_line,
7313 "The line specified in the last NS event.");
7314 ns_input_line =Qnil;
7316 DEFVAR_LISP ("ns-input-color", ns_input_color,
7317 "The color specified in the last NS event.");
7318 ns_input_color =Qnil;
7320 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7321 "The service name specified in the last NS event.");
7322 ns_input_spi_name =Qnil;
7324 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7325 "The service argument specified in the last NS event.");
7326 ns_input_spi_arg =Qnil;
7328 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7329 "This variable describes the behavior of the alternate or option key.\n\
7330 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7331 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7332 at all, allowing it to be used at a lower level for accented character entry.");
7333 ns_alternate_modifier = Qmeta;
7335 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7336 "This variable describes the behavior of the right alternate or option key.\n\
7337 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7338 Set to left means be the same key as `ns-alternate-modifier'.\n\
7339 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7340 at all, allowing it to be used at a lower level for accented character entry.");
7341 ns_right_alternate_modifier = Qleft;
7343 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7344 "This variable describes the behavior of the command key.\n\
7345 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7346 ns_command_modifier = Qsuper;
7348 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7349 "This variable describes the behavior of the right command key.\n\
7350 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7351 Set to left means be the same key as `ns-command-modifier'.\n\
7352 Set to none means that the command / option key is not interpreted by Emacs\n\
7353 at all, allowing it to be used at a lower level for accented character entry.");
7354 ns_right_command_modifier = Qleft;
7356 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7357 "This variable describes the behavior of the control key.\n\
7358 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7359 ns_control_modifier = Qcontrol;
7361 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7362 "This variable describes the behavior of the right control key.\n\
7363 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7364 Set to left means be the same key as `ns-control-modifier'.\n\
7365 Set to none means that the control / option key is not interpreted by Emacs\n\
7366 at all, allowing it to be used at a lower level for accented character entry.");
7367 ns_right_control_modifier = Qleft;
7369 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7370 "This variable describes the behavior of the function key (on laptops).\n\
7371 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7372 Set to none means that the function key is not interpreted by Emacs at all,\n\
7373 allowing it to be used at a lower level for accented character entry.");
7374 ns_function_modifier = Qnone;
7376 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7377 "Non-nil (the default) means to render text antialiased.");
7378 ns_antialias_text = Qt;
7380 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7381 "Whether to confirm application quit using dialog.");
7382 ns_confirm_quit = Qnil;
7384 staticpro (&ns_display_name_list);
7385 ns_display_name_list = Qnil;
7387 staticpro (&last_mouse_motion_frame);
7388 last_mouse_motion_frame = Qnil;
7390 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7391 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7392 Only works on OSX 10.6 or later. */);
7393 ns_auto_hide_menu_bar = Qnil;
7395 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7396 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7397 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7398 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7399 Default is t for OSX >= 10.7, nil otherwise. */);
7400 #ifdef HAVE_NATIVE_FS
7401 ns_use_native_fullscreen = YES;
7403 ns_use_native_fullscreen = NO;
7405 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7407 /* TODO: move to common code */
7408 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7409 doc: /* Which toolkit scroll bars Emacs uses, if any.
7410 A value of nil means Emacs doesn't use toolkit scroll bars.
7411 With the X Window system, the value is a symbol describing the
7412 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7413 With MS Windows or Nextstep, the value is t. */);
7414 Vx_toolkit_scroll_bars = Qt;
7416 DEFVAR_BOOL ("x-use-underline-position-properties",
7417 x_use_underline_position_properties,
7418 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7419 A value of nil means ignore them. If you encounter fonts with bogus
7420 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7421 to 4.1, set this to nil. */);
7422 x_use_underline_position_properties = 0;
7424 DEFVAR_BOOL ("x-underline-at-descent-line",
7425 x_underline_at_descent_line,
7426 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7427 A value of nil means to draw the underline according to the value of the
7428 variable `x-use-underline-position-properties', which is usually at the
7429 baseline level. The default value is nil. */);
7430 x_underline_at_descent_line = 0;
7432 /* Tell emacs about this window system. */
7433 Fprovide (intern ("ns"), Qnil);