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
68 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
75 int term_trace_num = 0;
76 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
77 __FILE__, __LINE__, ++term_trace_num)
82 extern NSString *NSMenuDidBeginTrackingNotification;
84 /* ==========================================================================
88 ========================================================================== */
90 /* Convert a symbol indexed with an NSxxx value to a value as defined
91 in keyboard.c (lispy_function_key). I hope this is a correct way
93 static unsigned convert_ns_to_X_keysym[] =
95 NSHomeFunctionKey, 0x50,
96 NSLeftArrowFunctionKey, 0x51,
97 NSUpArrowFunctionKey, 0x52,
98 NSRightArrowFunctionKey, 0x53,
99 NSDownArrowFunctionKey, 0x54,
100 NSPageUpFunctionKey, 0x55,
101 NSPageDownFunctionKey, 0x56,
102 NSEndFunctionKey, 0x57,
103 NSBeginFunctionKey, 0x58,
104 NSSelectFunctionKey, 0x60,
105 NSPrintFunctionKey, 0x61,
106 NSClearLineFunctionKey, 0x0B,
107 NSExecuteFunctionKey, 0x62,
108 NSInsertFunctionKey, 0x63,
109 NSUndoFunctionKey, 0x65,
110 NSRedoFunctionKey, 0x66,
111 NSMenuFunctionKey, 0x67,
112 NSFindFunctionKey, 0x68,
113 NSHelpFunctionKey, 0x6A,
114 NSBreakFunctionKey, 0x6B,
116 NSF1FunctionKey, 0xBE,
117 NSF2FunctionKey, 0xBF,
118 NSF3FunctionKey, 0xC0,
119 NSF4FunctionKey, 0xC1,
120 NSF5FunctionKey, 0xC2,
121 NSF6FunctionKey, 0xC3,
122 NSF7FunctionKey, 0xC4,
123 NSF8FunctionKey, 0xC5,
124 NSF9FunctionKey, 0xC6,
125 NSF10FunctionKey, 0xC7,
126 NSF11FunctionKey, 0xC8,
127 NSF12FunctionKey, 0xC9,
128 NSF13FunctionKey, 0xCA,
129 NSF14FunctionKey, 0xCB,
130 NSF15FunctionKey, 0xCC,
131 NSF16FunctionKey, 0xCD,
132 NSF17FunctionKey, 0xCE,
133 NSF18FunctionKey, 0xCF,
134 NSF19FunctionKey, 0xD0,
135 NSF20FunctionKey, 0xD1,
136 NSF21FunctionKey, 0xD2,
137 NSF22FunctionKey, 0xD3,
138 NSF23FunctionKey, 0xD4,
139 NSF24FunctionKey, 0xD5,
141 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
142 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
143 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
145 NSTabCharacter, 0x09,
146 0x19, 0x09, /* left tab->regular since pass shift */
147 NSCarriageReturnCharacter, 0x0D,
148 NSNewlineCharacter, 0x0D,
149 NSEnterCharacter, 0x8D,
151 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
152 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
153 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
154 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
155 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
156 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
157 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
158 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
159 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
160 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
161 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
162 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
163 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
164 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
165 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
166 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
168 0x1B, 0x1B /* escape */
171 static Lisp_Object Qmodifier_value;
172 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
173 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
175 static Lisp_Object QUTF8_STRING;
176 static Lisp_Object Qcocoa, Qgnustep;
178 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
179 the maximum font size to NOT antialias. On GNUstep there is currently
180 no way to control this behavior. */
181 float ns_antialias_threshold;
183 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
184 NSString *ns_app_name = @"Emacs"; /* default changed later */
186 /* Display variables */
187 struct ns_display_info *x_display_list; /* Chain of existing displays */
188 long context_menu_value = 0;
191 static struct frame *ns_updating_frame;
192 static NSView *focus_view = NULL;
193 static int ns_window_num = 0;
194 #ifdef NS_IMPL_GNUSTEP
197 static BOOL gsaved = NO;
198 static BOOL ns_fake_keydown = NO;
200 static BOOL ns_menu_bar_is_hidden = NO;
202 /*static int debug_lock = 0; */
205 static BOOL send_appdefined = YES;
206 #define NO_APPDEFINED_DATA (-8)
207 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
208 static NSTimer *timed_entry = 0;
209 static NSTimer *scroll_repeat_entry = nil;
210 static fd_set select_readfds, select_writefds;
211 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
212 static int select_nfds = 0, select_valid = 0;
213 static struct timespec select_timeout = { 0, 0 };
214 static int selfds[2] = { -1, -1 };
215 static pthread_mutex_t select_mutex;
216 static int apploopnr = 0;
217 static NSAutoreleasePool *outerpool;
218 static struct input_event *emacs_event = NULL;
219 static struct input_event *q_event_ptr = NULL;
220 static int n_emacs_events_pending = 0;
221 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
222 *ns_pending_service_args;
223 static BOOL ns_do_open_file = NO;
224 static BOOL ns_last_use_native_fullscreen;
227 struct input_event *q;
235 * State for pending menu activation:
236 * MENU_NONE Normal state
237 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
238 * run lisp to update the menu.
239 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
243 #define MENU_PENDING 1
244 #define MENU_OPENING 2
245 static int menu_will_open_state = MENU_NONE;
247 /* Saved position for menu click. */
248 static CGPoint menu_mouse_point;
251 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
252 #define NS_FUNCTION_KEY_MASK 0x800000
253 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
254 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
255 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
256 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
257 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
258 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
259 #define EV_MODIFIERS(e) \
260 ((([e modifierFlags] & NSHelpKeyMask) ? \
261 hyper_modifier : 0) \
262 | (!EQ (ns_right_alternate_modifier, Qleft) && \
263 (([e modifierFlags] & NSRightAlternateKeyMask) \
264 == NSRightAlternateKeyMask) ? \
265 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
266 | (([e modifierFlags] & NSAlternateKeyMask) ? \
267 parse_solitary_modifier (ns_alternate_modifier) : 0) \
268 | (([e modifierFlags] & NSShiftKeyMask) ? \
269 shift_modifier : 0) \
270 | (!EQ (ns_right_control_modifier, Qleft) && \
271 (([e modifierFlags] & NSRightControlKeyMask) \
272 == NSRightControlKeyMask) ? \
273 parse_solitary_modifier (ns_right_control_modifier) : 0) \
274 | (([e modifierFlags] & NSControlKeyMask) ? \
275 parse_solitary_modifier (ns_control_modifier) : 0) \
276 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
277 parse_solitary_modifier (ns_function_modifier) : 0) \
278 | (!EQ (ns_right_command_modifier, Qleft) && \
279 (([e modifierFlags] & NSRightCommandKeyMask) \
280 == NSRightCommandKeyMask) ? \
281 parse_solitary_modifier (ns_right_command_modifier) : 0) \
282 | (([e modifierFlags] & NSCommandKeyMask) ? \
283 parse_solitary_modifier (ns_command_modifier):0))
285 #define EV_UDMODIFIERS(e) \
286 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
287 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
288 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
289 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
290 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
291 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
292 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
293 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
294 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
296 #define EV_BUTTON(e) \
297 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
298 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
299 [e buttonNumber] - 1)
301 /* Convert the time field to a timestamp in milliseconds. */
302 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
304 /* This is a piece of code which is common to all the event handling
305 methods. Maybe it should even be a function. */
306 #define EV_TRAILER(e) \
308 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
312 #define EV_TRAILER2(e) \
314 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
317 n_emacs_events_pending++; \
318 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
321 hold_event (emacs_event); \
322 EVENT_INIT (*emacs_event); \
323 ns_send_appdefined (-1); \
326 /* TODO: get rid of need for these forward declarations */
327 static void ns_condemn_scroll_bars (struct frame *f);
328 static void ns_judge_scroll_bars (struct frame *f);
329 void x_set_frame_alpha (struct frame *f);
332 /* ==========================================================================
336 ========================================================================== */
339 hold_event (struct input_event *event)
341 if (hold_event_q.nr == hold_event_q.cap)
343 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
344 else hold_event_q.cap *= 2;
346 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
349 hold_event_q.q[hold_event_q.nr++] = *event;
350 /* Make sure ns_read_socket is called, i.e. we have input. */
352 send_appdefined = YES;
356 append2 (Lisp_Object list, Lisp_Object item)
357 /* --------------------------------------------------------------------------
358 Utility to append to a list
359 -------------------------------------------------------------------------- */
361 Lisp_Object array[2];
363 array[1] = list1 (item);
364 return Fnconc (2, &array[0]);
369 ns_etc_directory (void)
370 /* If running as a self-contained app bundle, return as a string the
371 filename of the etc directory, if present; else nil. */
373 NSBundle *bundle = [NSBundle mainBundle];
374 NSString *resourceDir = [bundle resourcePath];
375 NSString *resourcePath;
376 NSFileManager *fileManager = [NSFileManager defaultManager];
379 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
380 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
382 if (isDir) return [resourcePath UTF8String];
390 /* If running as a self-contained app bundle, return as a path string
391 the filenames of the libexec and bin directories, ie libexec:bin.
392 Otherwise, return nil.
393 Normally, Emacs does not add its own bin/ directory to the PATH.
394 However, a self-contained NS build has a different layout, with
395 bin/ and libexec/ subdirectories in the directory that contains
397 We put libexec first, because init_callproc_1 uses the first
398 element to initialize exec-directory. An alternative would be
399 for init_callproc to check for invocation-directory/libexec.
402 NSBundle *bundle = [NSBundle mainBundle];
403 NSString *resourceDir = [bundle resourcePath];
404 NSString *binDir = [bundle bundlePath];
405 NSString *resourcePath, *resourcePaths;
407 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
408 NSFileManager *fileManager = [NSFileManager defaultManager];
410 NSEnumerator *pathEnum;
413 range = [resourceDir rangeOfString: @"Contents"];
414 if (range.location != NSNotFound)
416 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
418 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
422 paths = [binDir stringsByAppendingPaths:
423 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
424 pathEnum = [paths objectEnumerator];
427 while ((resourcePath = [pathEnum nextObject]))
429 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
432 if ([resourcePaths length] > 0)
434 = [resourcePaths stringByAppendingString: pathSeparator];
436 = [resourcePaths stringByAppendingString: resourcePath];
439 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
447 /* If running as a self-contained app bundle, return as a path string
448 the filenames of the site-lisp, lisp and leim directories.
449 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
451 NSBundle *bundle = [NSBundle mainBundle];
452 NSString *resourceDir = [bundle resourcePath];
453 NSString *resourcePath, *resourcePaths;
454 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
455 NSFileManager *fileManager = [NSFileManager defaultManager];
457 NSArray *paths = [resourceDir stringsByAppendingPaths:
458 [NSArray arrayWithObjects:
459 @"site-lisp", @"lisp", @"leim", nil]];
460 NSEnumerator *pathEnum = [paths objectEnumerator];
463 /* Hack to skip site-lisp. */
464 if (no_site_lisp) resourcePath = [pathEnum nextObject];
466 while ((resourcePath = [pathEnum nextObject]))
468 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
471 if ([resourcePaths length] > 0)
473 = [resourcePaths stringByAppendingString: pathSeparator];
475 = [resourcePaths stringByAppendingString: resourcePath];
478 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
484 ns_timeout (int usecs)
485 /* --------------------------------------------------------------------------
486 Blocking timer utility used by ns_ring_bell
487 -------------------------------------------------------------------------- */
489 struct timespec wakeup = timespec_add (current_timespec (),
490 make_timespec (0, usecs * 1000));
492 /* Keep waiting until past the time wakeup. */
495 struct timespec timeout, now = current_timespec ();
496 if (timespec_cmp (wakeup, now) <= 0)
498 timeout = timespec_sub (wakeup, now);
500 /* Try to wait that long--but we might wake up sooner. */
501 pselect (0, NULL, NULL, NULL, &timeout, NULL);
507 ns_release_object (void *obj)
508 /* --------------------------------------------------------------------------
509 Release an object (callable from C)
510 -------------------------------------------------------------------------- */
517 ns_retain_object (void *obj)
518 /* --------------------------------------------------------------------------
519 Retain an object (callable from C)
520 -------------------------------------------------------------------------- */
527 ns_alloc_autorelease_pool (void)
528 /* --------------------------------------------------------------------------
529 Allocate a pool for temporary objects (callable from C)
530 -------------------------------------------------------------------------- */
532 return [[NSAutoreleasePool alloc] init];
537 ns_release_autorelease_pool (void *pool)
538 /* --------------------------------------------------------------------------
539 Free a pool and temporary objects it refers to (callable from C)
540 -------------------------------------------------------------------------- */
542 ns_release_object (pool);
547 /* ==========================================================================
549 Focus (clipping) and screen update
551 ========================================================================== */
554 // Window constraining
555 // -------------------
557 // To ensure that the windows are not placed under the menu bar, they
558 // are typically moved by the call-back constrainFrameRect. However,
559 // by overriding it, it's possible to inhibit this, leaving the window
560 // in it's original position.
562 // It's possible to hide the menu bar. However, technically, it's only
563 // possible to hide it when the application is active. To ensure that
564 // this work properly, the menu bar and window constraining are
565 // deferred until the application becomes active.
567 // Even though it's not possible to manually move a window above the
568 // top of the screen, it is allowed if it's done programmatically,
569 // when the menu is hidden. This allows the editable area to cover the
570 // full screen height.
575 // Use the following extra files:
578 // ;; Hide menu and place frame slightly above the top of the screen.
579 // (setq ns-auto-hide-menu-bar t)
580 // (set-frame-position (selected-frame) 0 -20)
584 // emacs -Q -l init.el
586 // Result: No menu bar, and the title bar should be above the screen.
592 // Result: Menu bar visible, frame placed immediately below the menu.
596 ns_constrain_all_frames (void)
598 Lisp_Object tail, frame;
600 FOR_EACH_FRAME (tail, frame)
602 struct frame *f = XFRAME (frame);
605 NSView *view = FRAME_NS_VIEW (f);
606 /* This no-op will trigger the default window placing
607 * constraint system. */
608 f->output_data.ns->dont_constrain = 0;
609 [[view window] setFrameOrigin:[[view window] frame].origin];
615 /* True, if the menu bar should be hidden. */
618 ns_menu_bar_should_be_hidden (void)
620 return !NILP (ns_auto_hide_menu_bar)
621 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
625 /* Show or hide the menu bar, based on user setting. */
628 ns_update_auto_hide_menu_bar (void)
631 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
634 NSTRACE (ns_update_auto_hide_menu_bar);
636 if (NSApp != nil && [NSApp isActive])
638 // Note, "setPresentationOptions" triggers an error unless the
639 // application is active.
640 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
642 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
644 NSApplicationPresentationOptions options
645 = NSApplicationPresentationDefault;
647 if (menu_bar_should_be_hidden)
648 options |= NSApplicationPresentationAutoHideMenuBar
649 | NSApplicationPresentationAutoHideDock;
651 [NSApp setPresentationOptions: options];
653 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
655 if (!ns_menu_bar_is_hidden)
657 ns_constrain_all_frames ();
669 ns_update_begin (struct frame *f)
670 /* --------------------------------------------------------------------------
671 Prepare for a grouped sequence of drawing calls
672 external (RIF) call; whole frame, called before update_window_begin
673 -------------------------------------------------------------------------- */
675 EmacsView *view = FRAME_NS_VIEW (f);
676 NSTRACE (ns_update_begin);
678 ns_update_auto_hide_menu_bar ();
681 if ([view isFullscreen] && [view fsIsNative])
683 // Fix reappearing tool bar in fullscreen for OSX 10.7
684 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
685 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
686 if (! tbar_visible != ! [toolbar isVisible])
687 [toolbar setVisible: tbar_visible];
691 ns_updating_frame = f;
694 /* drawRect may have been called for say the minibuffer, and then clip path
695 is for the minibuffer. But the display engine may draw more because
696 we have set the frame as garbaged. So reset clip path to the whole
701 NSRect r = [view frame];
702 NSRect cr = [[view window] frame];
703 /* If a large frame size is set, r may be larger than the window frame
704 before constrained. In that case don't change the clip path, as we
705 will clear in to the tool bar and title bar. */
707 + FRAME_NS_TITLEBAR_HEIGHT (f)
708 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
710 bp = [[NSBezierPath bezierPathWithRect: r] retain];
717 #ifdef NS_IMPL_GNUSTEP
718 uRect = NSMakeRect (0, 0, 0, 0);
724 ns_update_window_begin (struct window *w)
725 /* --------------------------------------------------------------------------
726 Prepare for a grouped sequence of drawing calls
727 external (RIF) call; for one window, called after update_begin
728 -------------------------------------------------------------------------- */
730 struct frame *f = XFRAME (WINDOW_FRAME (w));
731 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
733 NSTRACE (ns_update_window_begin);
734 w->output_cursor = w->cursor;
738 if (f == hlinfo->mouse_face_mouse_frame)
740 /* Don't do highlighting for mouse motion during the update. */
741 hlinfo->mouse_face_defer = 1;
743 /* If the frame needs to be redrawn,
744 simply forget about any prior mouse highlighting. */
745 if (FRAME_GARBAGED_P (f))
746 hlinfo->mouse_face_window = Qnil;
748 /* (further code for mouse faces ifdef'd out in other terms elided) */
756 ns_update_window_end (struct window *w, bool cursor_on_p,
757 bool mouse_face_overwritten_p)
758 /* --------------------------------------------------------------------------
759 Finished a grouped sequence of drawing calls
760 external (RIF) call; for one window called before update_end
761 -------------------------------------------------------------------------- */
763 /* note: this fn is nearly identical in all terms */
764 if (!w->pseudo_window_p)
769 display_and_set_cursor (w, 1,
770 w->output_cursor.hpos, w->output_cursor.vpos,
771 w->output_cursor.x, w->output_cursor.y);
773 if (draw_window_fringes (w, 1))
774 x_draw_vertical_border (w);
779 /* If a row with mouse-face was overwritten, arrange for
780 frame_up_to_date to redisplay the mouse highlight. */
781 if (mouse_face_overwritten_p)
782 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
784 NSTRACE (update_window_end);
789 ns_update_end (struct frame *f)
790 /* --------------------------------------------------------------------------
791 Finished a grouped sequence of drawing calls
792 external (RIF) call; for whole frame, called after update_window_end
793 -------------------------------------------------------------------------- */
795 EmacsView *view = FRAME_NS_VIEW (f);
797 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
798 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
803 [[view window] flushWindow];
806 ns_updating_frame = NULL;
807 NSTRACE (ns_update_end);
811 ns_focus (struct frame *f, NSRect *r, int n)
812 /* --------------------------------------------------------------------------
813 Internal: Focus on given frame. During small local updates this is used to
814 draw, however during large updates, ns_update_begin and ns_update_end are
815 called to wrap the whole thing, in which case these calls are stubbed out.
816 Except, on GNUstep, we accumulate the rectangle being drawn into, because
817 the back end won't do this automatically, and will just end up flushing
819 -------------------------------------------------------------------------- */
821 // NSTRACE (ns_focus);
823 fprintf (stderr, "focus: %d", c++);
824 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
825 fprintf (stderr, "\n"); */
827 if (f != ns_updating_frame)
829 NSView *view = FRAME_NS_VIEW (f);
830 if (view != focus_view)
832 if (focus_view != NULL)
834 [focus_view unlockFocus];
835 [[focus_view window] flushWindow];
842 /*if (view) debug_lock++; */
849 [[NSGraphicsContext currentContext] saveGraphicsState];
851 NSRectClipList (r, 2);
860 ns_unfocus (struct frame *f)
861 /* --------------------------------------------------------------------------
862 Internal: Remove focus on given frame
863 -------------------------------------------------------------------------- */
865 // NSTRACE (ns_unfocus);
869 [[NSGraphicsContext currentContext] restoreGraphicsState];
873 if (f != ns_updating_frame)
875 if (focus_view != NULL)
877 [focus_view unlockFocus];
878 [[focus_view window] flushWindow];
887 ns_clip_to_row (struct window *w, struct glyph_row *row,
888 enum glyph_row_area area, BOOL gc)
889 /* --------------------------------------------------------------------------
890 Internal (but parallels other terms): Focus drawing on given row
891 -------------------------------------------------------------------------- */
893 struct frame *f = XFRAME (WINDOW_FRAME (w));
895 int window_x, window_y, window_width;
897 window_box (w, area, &window_x, &window_y, &window_width, 0);
899 clip_rect.origin.x = window_x;
900 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
901 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
902 clip_rect.size.width = window_width;
903 clip_rect.size.height = row->visible_height;
905 ns_focus (f, &clip_rect, 1);
910 ns_ring_bell (struct frame *f)
911 /* --------------------------------------------------------------------------
913 -------------------------------------------------------------------------- */
915 NSTRACE (ns_ring_bell);
918 NSAutoreleasePool *pool;
919 struct frame *frame = SELECTED_FRAME ();
923 pool = [[NSAutoreleasePool alloc] init];
925 view = FRAME_NS_VIEW (frame);
929 NSPoint dim = NSMakePoint (128, 128);
932 r.origin.x += (r.size.width - dim.x) / 2;
933 r.origin.y += (r.size.height - dim.y) / 2;
934 r.size.width = dim.x;
935 r.size.height = dim.y;
936 surr = NSInsetRect (r, -2, -2);
937 ns_focus (frame, &surr, 1);
938 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
939 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
940 (FRAME_DEFAULT_FACE (frame)), frame) set];
942 [[view window] flushWindow];
944 [[view window] restoreCachedImage];
945 [[view window] flushWindow];
957 /* ==========================================================================
959 Frame / window manager related functions
961 ========================================================================== */
965 ns_raise_frame (struct frame *f)
966 /* --------------------------------------------------------------------------
967 Bring window to foreground and make it active
968 -------------------------------------------------------------------------- */
971 check_window_system (f);
972 view = FRAME_NS_VIEW (f);
974 if (FRAME_VISIBLE_P (f))
975 [[view window] makeKeyAndOrderFront: NSApp];
981 ns_lower_frame (struct frame *f)
982 /* --------------------------------------------------------------------------
984 -------------------------------------------------------------------------- */
987 check_window_system (f);
988 view = FRAME_NS_VIEW (f);
990 [[view window] orderBack: NSApp];
996 ns_frame_raise_lower (struct frame *f, int raise)
997 /* --------------------------------------------------------------------------
999 -------------------------------------------------------------------------- */
1001 NSTRACE (ns_frame_raise_lower);
1011 ns_frame_rehighlight (struct frame *frame)
1012 /* --------------------------------------------------------------------------
1013 External (hook): called on things like window switching within frame
1014 -------------------------------------------------------------------------- */
1016 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1017 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1019 NSTRACE (ns_frame_rehighlight);
1020 if (dpyinfo->x_focus_frame)
1022 dpyinfo->x_highlight_frame
1023 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1024 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1025 : dpyinfo->x_focus_frame);
1026 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1028 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1029 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1033 dpyinfo->x_highlight_frame = 0;
1035 if (dpyinfo->x_highlight_frame &&
1036 dpyinfo->x_highlight_frame != old_highlight)
1040 x_update_cursor (old_highlight, 1);
1041 x_set_frame_alpha (old_highlight);
1043 if (dpyinfo->x_highlight_frame)
1045 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1046 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1053 x_make_frame_visible (struct frame *f)
1054 /* --------------------------------------------------------------------------
1055 External: Show the window (X11 semantics)
1056 -------------------------------------------------------------------------- */
1058 NSTRACE (x_make_frame_visible);
1059 /* XXX: at some points in past this was not needed, as the only place that
1060 called this (frame.c:Fraise_frame ()) also called raise_lower;
1061 if this ends up the case again, comment this out again. */
1062 if (!FRAME_VISIBLE_P (f))
1064 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1066 SET_FRAME_VISIBLE (f, 1);
1069 /* Making a new frame from a fullscreen frame will make the new frame
1070 fullscreen also. So skip handleFS as this will print an error. */
1071 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1072 && [view isFullscreen])
1075 if (f->want_fullscreen != FULLSCREEN_NONE)
1086 x_make_frame_invisible (struct frame *f)
1087 /* --------------------------------------------------------------------------
1088 External: Hide the window (X11 semantics)
1089 -------------------------------------------------------------------------- */
1092 NSTRACE (x_make_frame_invisible);
1093 check_window_system (f);
1094 view = FRAME_NS_VIEW (f);
1095 [[view window] orderOut: NSApp];
1096 SET_FRAME_VISIBLE (f, 0);
1097 SET_FRAME_ICONIFIED (f, 0);
1102 x_iconify_frame (struct frame *f)
1103 /* --------------------------------------------------------------------------
1104 External: Iconify window
1105 -------------------------------------------------------------------------- */
1108 struct ns_display_info *dpyinfo;
1110 NSTRACE (x_iconify_frame);
1111 check_window_system (f);
1112 view = FRAME_NS_VIEW (f);
1113 dpyinfo = FRAME_DISPLAY_INFO (f);
1115 if (dpyinfo->x_highlight_frame == f)
1116 dpyinfo->x_highlight_frame = 0;
1118 if ([[view window] windowNumber] <= 0)
1120 /* the window is still deferred. Make it very small, bring it
1121 on screen and order it out. */
1122 NSRect s = { { 100, 100}, {0, 0} };
1124 t = [[view window] frame];
1125 [[view window] setFrame: s display: NO];
1126 [[view window] orderBack: NSApp];
1127 [[view window] orderOut: NSApp];
1128 [[view window] setFrame: t display: NO];
1130 [[view window] miniaturize: NSApp];
1133 /* Free X resources of frame F. */
1136 x_free_frame_resources (struct frame *f)
1139 struct ns_display_info *dpyinfo;
1140 Mouse_HLInfo *hlinfo;
1142 NSTRACE (x_free_frame_resources);
1143 check_window_system (f);
1144 view = FRAME_NS_VIEW (f);
1145 dpyinfo = FRAME_DISPLAY_INFO (f);
1146 hlinfo = MOUSE_HL_INFO (f);
1148 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1152 free_frame_menubar (f);
1154 if (FRAME_FACE_CACHE (f))
1155 free_frame_faces (f);
1157 if (f == dpyinfo->x_focus_frame)
1158 dpyinfo->x_focus_frame = 0;
1159 if (f == dpyinfo->x_highlight_frame)
1160 dpyinfo->x_highlight_frame = 0;
1161 if (f == hlinfo->mouse_face_mouse_frame)
1162 reset_mouse_highlight (hlinfo);
1164 if (f->output_data.ns->miniimage != nil)
1165 [f->output_data.ns->miniimage release];
1167 [[view window] close];
1170 xfree (f->output_data.ns);
1176 x_destroy_window (struct frame *f)
1177 /* --------------------------------------------------------------------------
1178 External: Delete the window
1179 -------------------------------------------------------------------------- */
1181 NSTRACE (x_destroy_window);
1182 check_window_system (f);
1183 x_free_frame_resources (f);
1189 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1190 /* --------------------------------------------------------------------------
1191 External: Position the window
1192 -------------------------------------------------------------------------- */
1194 NSView *view = FRAME_NS_VIEW (f);
1195 NSArray *screens = [NSScreen screens];
1196 NSScreen *fscreen = [screens objectAtIndex: 0];
1197 NSScreen *screen = [[view window] screen];
1199 NSTRACE (x_set_offset);
1206 if (view != nil && screen && fscreen)
1208 f->left_pos = f->size_hint_flags & XNegative
1209 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1211 /* We use visibleFrame here to take menu bar into account.
1212 Ideally we should also adjust left/top with visibleFrame.origin. */
1214 f->top_pos = f->size_hint_flags & YNegative
1215 ? ([screen visibleFrame].size.height + f->top_pos
1216 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1217 - FRAME_TOOLBAR_HEIGHT (f))
1219 #ifdef NS_IMPL_GNUSTEP
1220 if (f->left_pos < 100)
1221 f->left_pos = 100; /* don't overlap menu */
1223 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1225 f->output_data.ns->dont_constrain = 0;
1226 [[view window] setFrameTopLeftPoint:
1227 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1228 SCREENMAXBOUND ([fscreen frame].size.height
1229 - NS_TOP_POS (f)))];
1230 f->size_hint_flags &= ~(XNegative|YNegative);
1238 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1239 /* --------------------------------------------------------------------------
1240 Adjust window pixel size based on given character grid size
1241 Impl is a bit more complex than other terms, need to do some
1243 -------------------------------------------------------------------------- */
1245 EmacsView *view = FRAME_NS_VIEW (f);
1246 NSWindow *window = [view window];
1247 NSRect wr = [window frame];
1248 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1249 int pixelwidth, pixelheight;
1251 NSTRACE (x_set_window_size);
1256 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1260 check_frame_size (f, &rows, &cols);
1262 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1263 compute_fringe_widths (f, 0);
1265 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1266 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1268 /* If we have a toolbar, take its height into account. */
1269 if (tb && ! [view isFullscreen])
1271 /* NOTE: previously this would generate wrong result if toolbar not
1272 yet displayed and fixing toolbar_height=32 helped, but
1273 now (200903) seems no longer needed */
1274 FRAME_TOOLBAR_HEIGHT (f) =
1275 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1276 - FRAME_NS_TITLEBAR_HEIGHT (f);
1277 #ifdef NS_IMPL_GNUSTEP
1278 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1282 FRAME_TOOLBAR_HEIGHT (f) = 0;
1284 wr.size.width = pixelwidth + f->border_width;
1285 wr.size.height = pixelheight;
1286 if (! [view isFullscreen])
1287 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1288 + FRAME_TOOLBAR_HEIGHT (f);
1290 /* Do not try to constrain to this screen. We may have multiple
1291 screens, and want Emacs to span those. Constraining to screen
1292 prevents that, and that is not nice to the user. */
1293 if (f->output_data.ns->zooming)
1294 f->output_data.ns->zooming = 0;
1296 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1298 [view setRows: rows andColumns: cols];
1299 [window setFrame: wr display: YES];
1301 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1303 /* This is a trick to compensate for Emacs' managing the scrollbar area
1304 as a fixed number of standard character columns. Instead of leaving
1305 blank space for the extra, we chopped it off above. Now for
1306 left-hand scrollbars, we shift all rendering to the left by the
1307 difference between the real width and Emacs' imagined one. For
1308 right-hand bars, don't worry about it since the extra is never used.
1309 (Obviously doesn't work for vertically split windows tho..) */
1311 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1312 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1313 - NS_SCROLL_BAR_WIDTH (f), 0)
1314 : NSMakePoint (0, 0);
1315 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1316 [view setBoundsOrigin: origin];
1319 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1320 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1321 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1322 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1324 mark_window_cursors_off (XWINDOW (f->root_window));
1325 cancel_mouse_face (f);
1332 ns_fullscreen_hook (struct frame *f)
1334 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1336 if (!FRAME_VISIBLE_P (f))
1339 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1341 /* Old style fs don't initiate correctly if created from
1342 init/default-frame alist, so use a timer (not nice...).
1344 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1345 selector: @selector (handleFS)
1346 userInfo: nil repeats: NO];
1355 /* ==========================================================================
1359 ========================================================================== */
1363 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1365 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1366 if (idx < 1 || idx >= color_table->avail)
1368 return color_table->colors[idx];
1373 ns_index_color (NSColor *color, struct frame *f)
1375 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1379 if (!color_table->colors)
1381 color_table->size = NS_COLOR_CAPACITY;
1382 color_table->avail = 1; /* skip idx=0 as marker */
1383 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1384 color_table->colors[0] = nil;
1385 color_table->empty_indices = [[NSMutableSet alloc] init];
1388 /* do we already have this color ? */
1389 for (i = 1; i < color_table->avail; i++)
1390 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1393 if ([color_table->empty_indices count] > 0)
1395 NSNumber *index = [color_table->empty_indices anyObject];
1396 [color_table->empty_indices removeObject: index];
1397 idx = [index unsignedLongValue];
1401 if (color_table->avail == color_table->size)
1402 color_table->colors =
1403 xpalloc (color_table->colors, &color_table->size, 1,
1404 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1405 idx = color_table->avail++;
1408 color_table->colors[idx] = color;
1410 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1416 ns_free_indexed_color (unsigned long idx, struct frame *f)
1418 struct ns_color_table *color_table;
1425 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1427 if (idx <= 0 || idx >= color_table->size) {
1428 message1 ("ns_free_indexed_color: Color index out of range.\n");
1432 index = [NSNumber numberWithUnsignedInt: idx];
1433 if ([color_table->empty_indices containsObject: index]) {
1434 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1438 color = color_table->colors[idx];
1440 color_table->colors[idx] = nil;
1441 [color_table->empty_indices addObject: index];
1442 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1447 ns_get_color (const char *name, NSColor **col)
1448 /* --------------------------------------------------------------------------
1450 -------------------------------------------------------------------------- */
1451 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1452 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1453 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1456 static char hex[20];
1458 float r = -1.0, g, b;
1459 NSString *nsname = [NSString stringWithUTF8String: name];
1461 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1464 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1466 #ifdef NS_IMPL_COCOA
1467 NSString *defname = [[NSUserDefaults standardUserDefaults]
1468 stringForKey: @"AppleHighlightColor"];
1473 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1475 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1480 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1482 name = [nsname UTF8String];
1484 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1486 /* NOTE: OSX applications normally don't set foreground selection, but
1487 text may be unreadable if we don't.
1489 if ((new = [NSColor selectedTextColor]) != nil)
1491 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1496 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1497 name = [nsname UTF8String];
1500 /* First, check for some sort of numeric specification. */
1503 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1505 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1506 [scanner scanFloat: &r];
1507 [scanner scanFloat: &g];
1508 [scanner scanFloat: &b];
1510 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1511 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1512 else if (name[0] == '#') /* An old X11 format; convert to newer */
1514 int len = (strlen(name) - 1);
1515 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1517 scaling = strlen(name+start) / 3;
1518 for (i = 0; i < 3; i++)
1519 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1520 name + start + i * scaling);
1521 hex[3 * (scaling + 1) - 1] = '\0';
1527 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1528 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1538 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1543 /* Otherwise, color is expected to be from a list */
1545 NSEnumerator *lenum, *cenum;
1549 #ifdef NS_IMPL_GNUSTEP
1550 /* XXX: who is wrong, the requestor or the implementation? */
1551 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1553 nsname = @"highlightColor";
1556 lenum = [[NSColorList availableColorLists] objectEnumerator];
1557 while ( (clist = [lenum nextObject]) && new == nil)
1559 cenum = [[clist allKeys] objectEnumerator];
1560 while ( (name = [cenum nextObject]) && new == nil )
1562 if ([name compare: nsname
1563 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1564 new = [clist colorWithKey: name];
1570 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1577 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1578 /* --------------------------------------------------------------------------
1579 Convert a Lisp string object to a NS color
1580 -------------------------------------------------------------------------- */
1582 NSTRACE (ns_lisp_to_color);
1583 if (STRINGP (color))
1584 return ns_get_color (SSDATA (color), col);
1585 else if (SYMBOLP (color))
1586 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1592 ns_color_to_lisp (NSColor *col)
1593 /* --------------------------------------------------------------------------
1594 Convert a color to a lisp string with the RGB equivalent
1595 -------------------------------------------------------------------------- */
1597 EmacsCGFloat red, green, blue, alpha, gray;
1600 NSTRACE (ns_color_to_lisp);
1603 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1605 if ((str =[[col colorNameComponent] UTF8String]))
1608 return build_string ((char *)str);
1611 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1612 getRed: &red green: &green blue: &blue alpha: &alpha];
1613 if (red ==green && red ==blue)
1615 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1616 getWhite: &gray alpha: &alpha];
1617 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1618 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1620 return build_string (buf);
1623 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1624 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1627 return build_string (buf);
1632 ns_query_color(void *col, XColor *color_def, int setPixel)
1633 /* --------------------------------------------------------------------------
1634 Get ARGB values out of NSColor col and put them into color_def.
1635 If setPixel, set the pixel to a concatenated version.
1636 and set color_def pixel to the resulting index.
1637 -------------------------------------------------------------------------- */
1639 EmacsCGFloat r, g, b, a;
1641 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1642 color_def->red = r * 65535;
1643 color_def->green = g * 65535;
1644 color_def->blue = b * 65535;
1646 if (setPixel == YES)
1648 = ARGB_TO_ULONG((int)(a*255),
1649 (int)(r*255), (int)(g*255), (int)(b*255));
1654 ns_defined_color (struct frame *f,
1659 /* --------------------------------------------------------------------------
1660 Return true if named color found, and set color_def rgb accordingly.
1661 If makeIndex and alloc are nonzero put the color in the color_table,
1662 and set color_def pixel to the resulting index.
1663 If makeIndex is zero, set color_def pixel to ARGB.
1664 Return false if not found
1665 -------------------------------------------------------------------------- */
1668 NSTRACE (ns_defined_color);
1671 if (ns_get_color (name, &col) != 0) /* Color not found */
1676 if (makeIndex && alloc)
1677 color_def->pixel = ns_index_color (col, f);
1678 ns_query_color (col, color_def, !makeIndex);
1685 x_set_frame_alpha (struct frame *f)
1686 /* --------------------------------------------------------------------------
1687 change the entire-frame transparency
1688 -------------------------------------------------------------------------- */
1690 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1692 double alpha_min = 1.0;
1694 if (dpyinfo->x_highlight_frame == f)
1695 alpha = f->alpha[0];
1697 alpha = f->alpha[1];
1699 if (FLOATP (Vframe_alpha_lower_limit))
1700 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1701 else if (INTEGERP (Vframe_alpha_lower_limit))
1702 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1706 else if (1.0 < alpha)
1708 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1711 #ifdef NS_IMPL_COCOA
1713 EmacsView *view = FRAME_NS_VIEW (f);
1714 [[view window] setAlphaValue: alpha];
1720 /* ==========================================================================
1724 ========================================================================== */
1728 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1729 /* --------------------------------------------------------------------------
1730 Programmatically reposition mouse pointer in pixel coordinates
1731 -------------------------------------------------------------------------- */
1733 NSTRACE (x_set_mouse_pixel_position);
1736 /* FIXME: this does not work, and what about GNUstep? */
1737 #ifdef NS_IMPL_COCOA
1738 [FRAME_NS_VIEW (f) lockFocus];
1739 PSsetmouse ((float)pix_x, (float)pix_y);
1740 [FRAME_NS_VIEW (f) unlockFocus];
1747 x_set_mouse_position (struct frame *f, int h, int v)
1748 /* --------------------------------------------------------------------------
1749 Programmatically reposition mouse pointer in character coordinates
1750 -------------------------------------------------------------------------- */
1754 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1755 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1757 if (pix_x < 0) pix_x = 0;
1758 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1760 if (pix_y < 0) pix_y = 0;
1761 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1763 x_set_mouse_pixel_position (f, pix_x, pix_y);
1768 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1769 /* ------------------------------------------------------------------------
1770 Called by EmacsView on mouseMovement events. Passes on
1771 to emacs mainstream code if we moved off of a rect of interest
1772 known as last_mouse_glyph.
1773 ------------------------------------------------------------------------ */
1775 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1778 // NSTRACE (note_mouse_movement);
1780 dpyinfo->last_mouse_motion_frame = frame;
1781 r = &dpyinfo->last_mouse_glyph;
1783 /* Note, this doesn't get called for enter/leave, since we don't have a
1784 position. Those are taken care of in the corresponding NSView methods. */
1786 /* has movement gone beyond last rect we were tracking? */
1787 if (x < r->origin.x || x >= r->origin.x + r->size.width
1788 || y < r->origin.y || y >= r->origin.y + r->size.height)
1790 ns_update_begin (frame);
1791 frame->mouse_moved = 1;
1792 note_mouse_highlight (frame, x, y);
1793 remember_mouse_glyph (frame, x, y, r);
1794 ns_update_end (frame);
1803 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1804 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1806 /* --------------------------------------------------------------------------
1807 External (hook): inform emacs about mouse position and hit parts.
1808 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1809 x & y should be position in the scrollbar (the whole bar, not the handle)
1810 and length of scrollbar respectively
1811 -------------------------------------------------------------------------- */
1815 Lisp_Object frame, tail;
1817 struct ns_display_info *dpyinfo;
1819 NSTRACE (ns_mouse_position);
1823 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1827 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1831 if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0)
1833 /* TODO: we do not use this path at the moment because drag events will
1834 go directly to the EmacsScroller. Leaving code in for now. */
1835 [dpyinfo->last_mouse_scroll_bar
1836 getMouseMotionPart: (int *)part window: bar_window x: x y: y];
1838 *time = dpyinfo->last_mouse_movement_time;
1839 dpyinfo->last_mouse_scroll_bar = nil;
1843 /* Clear the mouse-moved flag for every frame on this display. */
1844 FOR_EACH_FRAME (tail, frame)
1845 if (FRAME_NS_P (XFRAME (frame))
1846 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1847 XFRAME (frame)->mouse_moved = 0;
1849 dpyinfo->last_mouse_scroll_bar = nil;
1850 if (dpyinfo->last_mouse_frame
1851 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1852 f = dpyinfo->last_mouse_frame;
1854 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1855 : SELECTED_FRAME ();
1857 if (f && FRAME_NS_P (f))
1859 view = FRAME_NS_VIEW (*fp);
1861 position = [[view window] mouseLocationOutsideOfEventStream];
1862 position = [view convertPoint: position fromView: nil];
1863 remember_mouse_glyph (f, position.x, position.y,
1864 &dpyinfo->last_mouse_glyph);
1865 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1867 if (bar_window) *bar_window = Qnil;
1868 if (part) *part = 0; /*scroll_bar_handle; */
1870 if (x) XSETINT (*x, lrint (position.x));
1871 if (y) XSETINT (*y, lrint (position.y));
1873 *time = dpyinfo->last_mouse_movement_time;
1883 ns_frame_up_to_date (struct frame *f)
1884 /* --------------------------------------------------------------------------
1885 External (hook): Fix up mouse highlighting right after a full update.
1886 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1887 -------------------------------------------------------------------------- */
1889 NSTRACE (ns_frame_up_to_date);
1893 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1894 if (f == hlinfo->mouse_face_mouse_frame)
1898 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1899 hlinfo->mouse_face_mouse_x,
1900 hlinfo->mouse_face_mouse_y);
1909 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1910 /* --------------------------------------------------------------------------
1911 External (RIF): set frame mouse pointer type.
1912 -------------------------------------------------------------------------- */
1914 NSTRACE (ns_define_frame_cursor);
1915 if (FRAME_POINTER_TYPE (f) != cursor)
1917 EmacsView *view = FRAME_NS_VIEW (f);
1918 FRAME_POINTER_TYPE (f) = cursor;
1919 [[view window] invalidateCursorRectsForView: view];
1920 /* Redisplay assumes this function also draws the changed frame
1921 cursor, but this function doesn't, so do it explicitly. */
1922 x_update_cursor (f, 1);
1928 /* ==========================================================================
1932 ========================================================================== */
1936 ns_convert_key (unsigned code)
1937 /* --------------------------------------------------------------------------
1938 Internal call used by NSView-keyDown.
1939 -------------------------------------------------------------------------- */
1941 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1942 / sizeof (convert_ns_to_X_keysym[0]));
1944 /* An array would be faster, but less easy to read. */
1945 for (keysym = 0; keysym < last_keysym; keysym += 2)
1946 if (code == convert_ns_to_X_keysym[keysym])
1947 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1949 /* if decide to use keyCode and Carbon table, use this line:
1950 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1955 x_get_keysym_name (int keysym)
1956 /* --------------------------------------------------------------------------
1957 Called by keyboard.c. Not sure if the return val is important, except
1959 -------------------------------------------------------------------------- */
1961 static char value[16];
1962 NSTRACE (x_get_keysym_name);
1963 sprintf (value, "%d", keysym);
1969 /* ==========================================================================
1971 Block drawing operations
1973 ========================================================================== */
1977 ns_redraw_scroll_bars (struct frame *f)
1981 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1982 NSTRACE (ns_redraw_scroll_bars);
1983 for (i =[subviews count]-1; i >= 0; i--)
1985 view = [subviews objectAtIndex: i];
1986 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1993 ns_clear_frame (struct frame *f)
1994 /* --------------------------------------------------------------------------
1995 External (hook): Erase the entire frame
1996 -------------------------------------------------------------------------- */
1998 NSView *view = FRAME_NS_VIEW (f);
2001 NSTRACE (ns_clear_frame);
2003 /* comes on initial frame because we have
2004 after-make-frame-functions = select-frame */
2005 if (!FRAME_DEFAULT_FACE (f))
2008 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2013 ns_focus (f, &r, 1);
2014 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2018 /* as of 2006/11 or so this is now needed */
2019 ns_redraw_scroll_bars (f);
2025 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2026 /* --------------------------------------------------------------------------
2027 External (RIF): Clear section of frame
2028 -------------------------------------------------------------------------- */
2030 NSRect r = NSMakeRect (x, y, width, height);
2031 NSView *view = FRAME_NS_VIEW (f);
2032 struct face *face = FRAME_DEFAULT_FACE (f);
2037 NSTRACE (ns_clear_frame_area);
2039 r = NSIntersectionRect (r, [view frame]);
2040 ns_focus (f, &r, 1);
2041 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2051 ns_scroll_run (struct window *w, struct run *run)
2052 /* --------------------------------------------------------------------------
2053 External (RIF): Insert or delete n lines at line vpos
2054 -------------------------------------------------------------------------- */
2056 struct frame *f = XFRAME (w->frame);
2057 int x, y, width, height, from_y, to_y, bottom_y;
2059 NSTRACE (ns_scroll_run);
2061 /* begin copy from other terms */
2062 /* Get frame-relative bounding box of the text display area of W,
2063 without mode lines. Include in this box the left and right
2065 window_box (w, ANY_AREA, &x, &y, &width, &height);
2067 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2068 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2069 bottom_y = y + height;
2073 /* Scrolling up. Make sure we don't copy part of the mode
2074 line at the bottom. */
2075 if (from_y + run->height > bottom_y)
2076 height = bottom_y - from_y;
2078 height = run->height;
2082 /* Scrolling down. Make sure we don't copy over the mode line.
2084 if (to_y + run->height > bottom_y)
2085 height = bottom_y - to_y;
2087 height = run->height;
2089 /* end copy from other terms */
2099 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2100 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2101 NSPoint dstOrigin = NSMakePoint (x, to_y);
2103 ns_focus (f, &dstRect, 1);
2104 NSCopyBits (0, srcRect , dstOrigin);
2113 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2114 /* --------------------------------------------------------------------------
2115 External (RIF): preparatory to fringe update after text was updated
2116 -------------------------------------------------------------------------- */
2121 NSTRACE (ns_after_update_window_line);
2123 /* begin copy from other terms */
2126 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2127 desired_row->redraw_fringe_bitmaps_p = 1;
2129 /* When a window has disappeared, make sure that no rest of
2130 full-width rows stays visible in the internal border. */
2131 if (windows_or_buffers_changed
2132 && desired_row->full_width_p
2133 && (f = XFRAME (w->frame),
2134 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2136 && (height = desired_row->visible_height,
2139 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2142 ns_clear_frame_area (f, 0, y, width, height);
2143 ns_clear_frame_area (f,
2144 FRAME_PIXEL_WIDTH (f) - width,
2152 ns_shift_glyphs_for_insert (struct frame *f,
2153 int x, int y, int width, int height,
2155 /* --------------------------------------------------------------------------
2156 External (RIF): copy an area horizontally, don't worry about clearing src
2157 -------------------------------------------------------------------------- */
2159 NSRect srcRect = NSMakeRect (x, y, width, height);
2160 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2161 NSPoint dstOrigin = dstRect.origin;
2163 NSTRACE (ns_shift_glyphs_for_insert);
2165 ns_focus (f, &dstRect, 1);
2166 NSCopyBits (0, srcRect, dstOrigin);
2172 /* ==========================================================================
2174 Character encoding and metrics
2176 ========================================================================== */
2180 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2181 /* --------------------------------------------------------------------------
2182 External (RIF); compute left/right overhang of whole string and set in s
2183 -------------------------------------------------------------------------- */
2185 struct font *font = s->font;
2189 struct font_metrics metrics;
2190 unsigned int codes[2];
2191 codes[0] = *(s->char2b);
2192 codes[1] = *(s->char2b + s->nchars - 1);
2194 font->driver->text_extents (font, codes, 2, &metrics);
2195 s->left_overhang = -metrics.lbearing;
2197 = metrics.rbearing > metrics.width
2198 ? metrics.rbearing - metrics.width : 0;
2202 s->left_overhang = 0;
2203 if (EQ (font->driver->type, Qns))
2204 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2205 FONT_HEIGHT (font) * 0.2 : 0;
2207 s->right_overhang = 0;
2213 /* ==========================================================================
2215 Fringe and cursor drawing
2217 ========================================================================== */
2220 extern int max_used_fringe_bitmap;
2222 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2223 struct draw_fringe_bitmap_params *p)
2224 /* --------------------------------------------------------------------------
2225 External (RIF); fringe-related
2226 -------------------------------------------------------------------------- */
2228 struct frame *f = XFRAME (WINDOW_FRAME (w));
2229 struct face *face = p->face;
2230 static EmacsImage **bimgs = NULL;
2231 static int nBimgs = 0;
2233 /* grow bimgs if needed */
2234 if (nBimgs < max_used_fringe_bitmap)
2236 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2237 memset (bimgs + nBimgs, 0,
2238 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2239 nBimgs = max_used_fringe_bitmap;
2242 /* Must clip because of partially visible lines. */
2243 ns_clip_to_row (w, row, ANY_AREA, YES);
2247 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2249 /* If the fringe is adjacent to the left (right) scroll bar of a
2250 leftmost (rightmost, respectively) window, then extend its
2251 background to the gap between the fringe and the bar. */
2252 if ((WINDOW_LEFTMOST_P (w)
2253 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2254 || (WINDOW_RIGHTMOST_P (w)
2255 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2257 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2261 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2262 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2263 * FRAME_COLUMN_WIDTH (f));
2267 /* Bitmap fills the fringe. */
2268 if (bar_area_x + bar_area_width == p->x)
2269 bx = bar_area_x + sb_width;
2270 else if (p->x + p->wd == bar_area_x)
2274 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2276 nx = bar_area_width - sb_width;
2277 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2279 ny = row->visible_height;
2284 if (bar_area_x + bar_area_width == bx)
2286 bx = bar_area_x + sb_width;
2287 nx += bar_area_width - sb_width;
2289 else if (bx + nx == bar_area_x)
2290 nx += bar_area_width - sb_width;
2295 if (bx >= 0 && nx > 0)
2297 NSRect r = NSMakeRect (bx, by, nx, ny);
2299 [ns_lookup_indexed_color (face->background, f) set];
2306 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2307 EmacsImage *img = bimgs[p->which - 1];
2311 unsigned short *bits = p->bits + p->dh;
2314 unsigned char *cbits = xmalloc (len);
2316 for (i = 0; i < len; i++)
2317 cbits[i] = ~(bits[i] & 0xff);
2318 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2320 bimgs[p->which - 1] = img;
2325 /* Since we composite the bitmap instead of just blitting it, we need
2326 to erase the whole background. */
2327 [ns_lookup_indexed_color(face->background, f) set];
2329 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2330 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2332 fromRect: NSZeroRect
2333 operation: NSCompositeSourceOver
2339 NSPoint pt = r.origin;
2341 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2350 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2351 int x, int y, enum text_cursor_kinds cursor_type,
2352 int cursor_width, bool on_p, bool active_p)
2353 /* --------------------------------------------------------------------------
2354 External call (RIF): draw cursor.
2355 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2356 -------------------------------------------------------------------------- */
2359 int fx, fy, h, cursor_height;
2360 struct frame *f = WINDOW_XFRAME (w);
2361 struct glyph *phys_cursor_glyph;
2362 struct glyph *cursor_glyph;
2364 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2366 /* If cursor is out of bounds, don't draw garbage. This can happen
2367 in mini-buffer windows when switching between echo area glyphs
2370 NSTRACE (dumpcursor);
2375 w->phys_cursor_type = cursor_type;
2376 w->phys_cursor_on_p = on_p;
2378 if (cursor_type == NO_CURSOR)
2380 w->phys_cursor_width = 0;
2384 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2386 if (glyph_row->exact_window_width_line_p
2387 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2389 glyph_row->cursor_in_fringe_p = 1;
2390 draw_fringe_bitmap (w, glyph_row, 0);
2395 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2396 (other terminals do it the other way round). We must set
2397 w->phys_cursor_width to the cursor width. For bar cursors, that
2398 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2399 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2401 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2402 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2403 if (cursor_type == BAR_CURSOR)
2405 if (cursor_width < 1)
2406 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2407 w->phys_cursor_width = cursor_width;
2409 /* If we have an HBAR, "cursor_width" MAY specify height. */
2410 else if (cursor_type == HBAR_CURSOR)
2412 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2413 fy += h - cursor_height;
2417 r.origin.x = fx, r.origin.y = fy;
2419 r.size.width = w->phys_cursor_width;
2421 /* TODO: only needed in rare cases with last-resort font in HELLO..
2422 should we do this more efficiently? */
2423 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2426 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2427 if (face && NS_FACE_BACKGROUND (face)
2428 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2430 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2431 hollow_color = FRAME_CURSOR_COLOR (f);
2434 [FRAME_CURSOR_COLOR (f) set];
2436 #ifdef NS_IMPL_COCOA
2437 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2438 atomic. Cleaner ways of doing this should be investigated.
2439 One way would be to set a global variable DRAWING_CURSOR
2440 when making the call to draw_phys..(), don't focus in that
2441 case, then move the ns_unfocus() here after that call. */
2442 NSDisableScreenUpdates ();
2445 switch (cursor_type)
2449 case FILLED_BOX_CURSOR:
2452 case HOLLOW_BOX_CURSOR:
2455 NSRectFill (NSInsetRect (r, 1, 1));
2456 [FRAME_CURSOR_COLOR (f) set];
2463 /* If the character under cursor is R2L, draw the bar cursor
2464 on the right of its glyph, rather than on the left. */
2465 cursor_glyph = get_phys_cursor_glyph (w);
2466 if ((cursor_glyph->resolved_level & 1) != 0)
2467 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2474 /* draw the character under the cursor */
2475 if (cursor_type != NO_CURSOR)
2476 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2478 #ifdef NS_IMPL_COCOA
2479 NSEnableScreenUpdates ();
2486 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2487 /* --------------------------------------------------------------------------
2488 External (RIF): Draw a vertical line.
2489 -------------------------------------------------------------------------- */
2491 struct frame *f = XFRAME (WINDOW_FRAME (w));
2493 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2495 NSTRACE (ns_draw_vertical_window_border);
2497 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2499 [ns_lookup_indexed_color(face->foreground, f) set];
2501 ns_focus (f, &r, 1);
2508 show_hourglass (struct atimer *timer)
2510 if (hourglass_shown_p)
2515 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2517 hourglass_shown_p = 1;
2523 hide_hourglass (void)
2525 if (!hourglass_shown_p)
2530 /* TODO: remove NSProgressIndicator from all frames */
2532 hourglass_shown_p = 0;
2538 /* ==========================================================================
2540 Glyph drawing operations
2542 ========================================================================== */
2545 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2546 /* --------------------------------------------------------------------------
2547 Wrapper utility to account for internal border width on full-width lines,
2548 and allow top full-width rows to hit the frame top. nr should be pointer
2549 to two successive NSRects. Number of rects actually used is returned.
2550 -------------------------------------------------------------------------- */
2552 int n = get_glyph_string_clip_rects (s, nr, 2);
2556 /* --------------------------------------------------------------------
2557 Draw a wavy line under glyph string s. The wave fills wave_height
2564 wave_height = 3 | * * * *
2565 --------------------------------------------------------------------- */
2568 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2570 int wave_height = 3, wave_length = 2;
2571 int y, dx, dy, odd, xmax;
2576 dy = wave_height - 1;
2577 y = s->ybase - wave_height + 3;
2580 /* Find and set clipping rectangle */
2581 waveClip = NSMakeRect (x, y, width, wave_height);
2582 [[NSGraphicsContext currentContext] saveGraphicsState];
2583 NSRectClip (waveClip);
2585 /* Draw the waves */
2586 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2588 odd = (int)(a.x/dx) % 2;
2589 a.y = b.y = y + 0.5;
2598 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2599 a.x = b.x, a.y = b.y;
2600 b.x += dx, b.y = y + 0.5 + odd*dy;
2604 /* Restore previous clipping rectangle(s) */
2605 [[NSGraphicsContext currentContext] restoreGraphicsState];
2611 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2612 NSColor *defaultCol, CGFloat width, CGFloat x)
2613 /* --------------------------------------------------------------------------
2614 Draw underline, overline, and strike-through on glyph string s.
2615 -------------------------------------------------------------------------- */
2617 if (s->for_overlaps)
2621 if (face->underline_p)
2623 if (s->face->underline_type == FACE_UNDER_WAVE)
2625 if (face->underline_defaulted_p)
2628 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2630 ns_draw_underwave (s, width, x);
2632 else if (s->face->underline_type == FACE_UNDER_LINE)
2636 unsigned long thickness, position;
2638 /* If the prev was underlined, match its appearance. */
2639 if (s->prev && s->prev->face->underline_p
2640 && s->prev->face->underline_type == FACE_UNDER_LINE
2641 && s->prev->underline_thickness > 0)
2643 thickness = s->prev->underline_thickness;
2644 position = s->prev->underline_position;
2649 unsigned long descent;
2652 descent = s->y + s->height - s->ybase;
2654 /* Use underline thickness of font, defaulting to 1. */
2655 thickness = (font && font->underline_thickness > 0)
2656 ? font->underline_thickness : 1;
2658 /* Determine the offset of underlining from the baseline. */
2659 if (x_underline_at_descent_line)
2660 position = descent - thickness;
2661 else if (x_use_underline_position_properties
2662 && font && font->underline_position >= 0)
2663 position = font->underline_position;
2665 position = lround (font->descent / 2);
2667 position = underline_minimum_offset;
2669 position = max (position, underline_minimum_offset);
2671 /* Ensure underlining is not cropped. */
2672 if (descent <= position)
2674 position = descent - 1;
2677 else if (descent < position + thickness)
2681 s->underline_thickness = thickness;
2682 s->underline_position = position;
2684 r = NSMakeRect (x, s->ybase + position, width, thickness);
2686 if (face->underline_defaulted_p)
2689 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2693 /* Do overline. We follow other terms in using a thickness of 1
2694 and ignoring overline_margin. */
2695 if (face->overline_p)
2698 r = NSMakeRect (x, s->y, width, 1);
2700 if (face->overline_color_defaulted_p)
2703 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2707 /* Do strike-through. We follow other terms for thickness and
2708 vertical position.*/
2709 if (face->strike_through_p)
2714 dy = lrint ((s->height - 1) / 2);
2715 r = NSMakeRect (x, s->y + dy, width, 1);
2717 if (face->strike_through_color_defaulted_p)
2720 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2726 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2727 char left_p, char right_p)
2728 /* --------------------------------------------------------------------------
2729 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2730 Note we can't just use an NSDrawRect command, because of the possibility
2731 of some sides not being drawn, and because the rect will be filled.
2732 -------------------------------------------------------------------------- */
2738 s.size.height = thickness;
2740 s.origin.y += r.size.height - thickness;
2743 s.size.height = r.size.height;
2744 s.origin.y = r.origin.y;
2746 /* left, right (optional) */
2747 s.size.width = thickness;
2752 s.origin.x += r.size.width - thickness;
2759 ns_draw_relief (NSRect r, int thickness, char raised_p,
2760 char top_p, char bottom_p, char left_p, char right_p,
2761 struct glyph_string *s)
2762 /* --------------------------------------------------------------------------
2763 Draw a relief rect inside r, optionally leaving some sides open.
2764 Note we can't just use an NSDrawBezel command, because of the possibility
2765 of some sides not being drawn, and because the rect will be filled.
2766 -------------------------------------------------------------------------- */
2768 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2769 NSColor *newBaseCol = nil;
2772 NSTRACE (ns_draw_relief);
2776 if (s->face->use_box_color_for_shadows_p)
2778 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2780 /* else if (s->first_glyph->type == IMAGE_GLYPH
2782 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2784 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2788 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2791 if (newBaseCol == nil)
2792 newBaseCol = [NSColor grayColor];
2794 if (newBaseCol != baseCol) /* TODO: better check */
2797 baseCol = [newBaseCol retain];
2799 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2801 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2804 [(raised_p ? lightCol : darkCol) set];
2806 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2809 sr.size.height = thickness;
2810 if (top_p) NSRectFill (sr);
2813 sr.size.height = r.size.height;
2814 sr.size.width = thickness;
2815 if (left_p) NSRectFill (sr);
2817 [(raised_p ? darkCol : lightCol) set];
2820 sr.size.width = r.size.width;
2821 sr.size.height = thickness;
2822 sr.origin.y += r.size.height - thickness;
2823 if (bottom_p) NSRectFill (sr);
2826 sr.size.height = r.size.height;
2827 sr.origin.y = r.origin.y;
2828 sr.size.width = thickness;
2829 sr.origin.x += r.size.width - thickness;
2830 if (right_p) NSRectFill (sr);
2835 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2836 /* --------------------------------------------------------------------------
2837 Function modeled after x_draw_glyph_string_box ().
2838 Sets up parameters for drawing.
2839 -------------------------------------------------------------------------- */
2841 int right_x, last_x;
2842 char left_p, right_p;
2843 struct glyph *last_glyph;
2848 if (s->hl == DRAW_MOUSE_FACE)
2850 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2852 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2857 thickness = face->box_line_width;
2859 NSTRACE (ns_dumpglyphs_box_or_relief);
2861 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2862 ? WINDOW_RIGHT_EDGE_X (s->w)
2863 : window_box_right (s->w, s->area));
2864 last_glyph = (s->cmp || s->img
2865 ? s->first_glyph : s->first_glyph + s->nchars-1);
2867 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2868 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2870 left_p = (s->first_glyph->left_box_line_p
2871 || (s->hl == DRAW_MOUSE_FACE
2872 && (s->prev == NULL || s->prev->hl != s->hl)));
2873 right_p = (last_glyph->right_box_line_p
2874 || (s->hl == DRAW_MOUSE_FACE
2875 && (s->next == NULL || s->next->hl != s->hl)));
2877 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2879 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2880 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2882 ns_draw_box (r, abs (thickness),
2883 ns_lookup_indexed_color (face->box_color, s->f),
2888 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2889 1, 1, left_p, right_p, s);
2895 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2896 /* --------------------------------------------------------------------------
2897 Modeled after x_draw_glyph_string_background, which draws BG in
2898 certain cases. Others are left to the text rendering routine.
2899 -------------------------------------------------------------------------- */
2901 NSTRACE (ns_maybe_dumpglyphs_background);
2903 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2905 int box_line_width = max (s->face->box_line_width, 0);
2906 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2907 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2910 if (s->hl == DRAW_MOUSE_FACE)
2912 face = FACE_FROM_ID (s->f,
2913 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2915 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2918 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2920 [(NS_FACE_BACKGROUND (face) != 0
2921 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2922 : FRAME_BACKGROUND_COLOR (s->f)) set];
2925 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2926 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2929 if (s->hl != DRAW_CURSOR)
2931 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2932 s->background_width,
2933 s->height-2*box_line_width);
2937 s->background_filled_p = 1;
2944 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2945 /* --------------------------------------------------------------------------
2946 Renders an image and associated borders.
2947 -------------------------------------------------------------------------- */
2949 EmacsImage *img = s->img->pixmap;
2950 int box_line_vwidth = max (s->face->box_line_width, 0);
2951 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2952 int bg_x, bg_y, bg_height;
2959 NSTRACE (ns_dumpglyphs_image);
2961 if (s->face->box != FACE_NO_BOX
2962 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2963 x += abs (s->face->box_line_width);
2966 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2967 bg_height = s->height;
2968 /* other terms have this, but was causing problems w/tabbar mode */
2969 /* - 2 * box_line_vwidth; */
2971 if (s->slice.x == 0) x += s->img->hmargin;
2972 if (s->slice.y == 0) y += s->img->vmargin;
2974 /* Draw BG: if we need larger area than image itself cleared, do that,
2975 otherwise, since we composite the image under NS (instead of mucking
2976 with its background color), we must clear just the image area. */
2977 if (s->hl == DRAW_MOUSE_FACE)
2979 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2981 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2984 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2986 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2988 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2989 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2991 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2992 s->background_filled_p = 1;
2996 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3001 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3004 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3005 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3006 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3007 s->slice.width, s->slice.height);
3010 operation: NSCompositeSourceOver
3015 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3016 operation: NSCompositeSourceOver];
3020 if (s->hl == DRAW_CURSOR)
3022 [FRAME_CURSOR_COLOR (s->f) set];
3023 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3024 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3026 /* Currently on NS img->mask is always 0. Since
3027 get_window_cursor_type specifies a hollow box cursor when on
3028 a non-masked image we never reach this clause. But we put it
3029 in in anticipation of better support for image masks on
3031 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3035 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3038 /* Draw underline, overline, strike-through. */
3039 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3041 /* Draw relief, if requested */
3042 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3044 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3046 th = tool_bar_button_relief >= 0 ?
3047 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3048 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3052 th = abs (s->img->relief);
3053 raised_p = (s->img->relief > 0);
3056 r.origin.x = x - th;
3057 r.origin.y = y - th;
3058 r.size.width = s->slice.width + 2*th-1;
3059 r.size.height = s->slice.height + 2*th-1;
3060 ns_draw_relief (r, th, raised_p,
3062 s->slice.y + s->slice.height == s->img->height,
3064 s->slice.x + s->slice.width == s->img->width, s);
3067 /* If there is no mask, the background won't be seen,
3068 so draw a rectangle on the image for the cursor.
3069 Do this for all images, getting transparency right is not reliable. */
3070 if (s->hl == DRAW_CURSOR)
3072 int thickness = abs (s->img->relief);
3073 if (thickness == 0) thickness = 1;
3074 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3080 ns_dumpglyphs_stretch (struct glyph_string *s)
3085 NSColor *fgCol, *bgCol;
3087 if (!s->background_filled_p)
3089 n = ns_get_glyph_string_clip_rect (s, r);
3090 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3092 ns_focus (s->f, r, n);
3094 if (s->hl == DRAW_MOUSE_FACE)
3096 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3098 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3101 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3103 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3104 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3106 for (i = 0; i < n; ++i)
3108 if (!s->row->full_width_p)
3110 int overrun, leftoverrun;
3112 /* truncate to avoid overwriting fringe and/or scrollbar */
3113 overrun = max (0, (s->x + s->background_width)
3114 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3115 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3116 r[i].size.width -= overrun;
3118 /* truncate to avoid overwriting to left of the window box */
3119 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3120 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3122 if (leftoverrun > 0)
3124 r[i].origin.x += leftoverrun;
3125 r[i].size.width -= leftoverrun;
3128 /* XXX: Try to work between problem where a stretch glyph on
3129 a partially-visible bottom row will clear part of the
3130 modeline, and another where list-buffers headers and similar
3131 rows erroneously have visible_height set to 0. Not sure
3132 where this is coming from as other terms seem not to show. */
3133 r[i].size.height = min (s->height, s->row->visible_height);
3138 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3139 overwriting cursor (usually when cursor on a tab) */
3140 if (s->hl == DRAW_CURSOR)
3145 width = s->w->phys_cursor_width;
3146 r[i].size.width -= width;
3147 r[i].origin.x += width;
3151 /* Draw overlining, etc. on the cursor. */
3152 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3153 ns_draw_text_decoration (s, face, bgCol, width, x);
3155 ns_draw_text_decoration (s, face, fgCol, width, x);
3162 /* Draw overlining, etc. on the stretch glyph (or the part
3163 of the stretch glyph after the cursor). */
3164 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3168 s->background_filled_p = 1;
3174 ns_draw_glyph_string (struct glyph_string *s)
3175 /* --------------------------------------------------------------------------
3176 External (RIF): Main draw-text call.
3177 -------------------------------------------------------------------------- */
3179 /* TODO (optimize): focus for box and contents draw */
3182 char box_drawn_p = 0;
3183 struct font *font = s->face->font;
3184 if (! font) font = FRAME_FONT (s->f);
3186 NSTRACE (ns_draw_glyph_string);
3188 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3191 struct glyph_string *next;
3193 for (width = 0, next = s->next;
3194 next && width < s->right_overhang;
3195 width += next->width, next = next->next)
3196 if (next->first_glyph->type != IMAGE_GLYPH)
3198 if (next->first_glyph->type != STRETCH_GLYPH)
3200 n = ns_get_glyph_string_clip_rect (s->next, r);
3201 ns_focus (s->f, r, n);
3202 ns_maybe_dumpglyphs_background (s->next, 1);
3207 ns_dumpglyphs_stretch (s->next);
3209 next->num_clips = 0;
3213 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3214 && (s->first_glyph->type == CHAR_GLYPH
3215 || s->first_glyph->type == COMPOSITE_GLYPH))
3217 n = ns_get_glyph_string_clip_rect (s, r);
3218 ns_focus (s->f, r, n);
3219 ns_maybe_dumpglyphs_background (s, 1);
3220 ns_dumpglyphs_box_or_relief (s);
3225 switch (s->first_glyph->type)
3229 n = ns_get_glyph_string_clip_rect (s, r);
3230 ns_focus (s->f, r, n);
3231 ns_dumpglyphs_image (s, r[0]);
3236 ns_dumpglyphs_stretch (s);
3240 case COMPOSITE_GLYPH:
3241 n = ns_get_glyph_string_clip_rect (s, r);
3242 ns_focus (s->f, r, n);
3244 if (s->for_overlaps || (s->cmp_from > 0
3245 && ! s->first_glyph->u.cmp.automatic))
3246 s->background_filled_p = 1;
3248 ns_maybe_dumpglyphs_background
3249 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3251 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3252 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3253 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3254 NS_DUMPGLYPH_NORMAL));
3256 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3258 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3259 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3260 NS_FACE_FOREGROUND (s->face) = tmp;
3264 (s, 0, s->nchars, s->x, s->y,
3265 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3266 || flags == NS_DUMPGLYPH_MOUSEFACE);
3269 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3270 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3272 : FRAME_FOREGROUND_COLOR (s->f));
3275 /* Draw underline, overline, strike-through. */
3276 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3279 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3281 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3282 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3283 NS_FACE_FOREGROUND (s->face) = tmp;
3289 case GLYPHLESS_GLYPH:
3290 n = ns_get_glyph_string_clip_rect (s, r);
3291 ns_focus (s->f, r, n);
3293 if (s->for_overlaps || (s->cmp_from > 0
3294 && ! s->first_glyph->u.cmp.automatic))
3295 s->background_filled_p = 1;
3297 ns_maybe_dumpglyphs_background
3298 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3300 /* Not yet implemented. */
3309 /* Draw box if not done already. */
3310 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3312 n = ns_get_glyph_string_clip_rect (s, r);
3313 ns_focus (s->f, r, n);
3314 ns_dumpglyphs_box_or_relief (s);
3323 /* ==========================================================================
3327 ========================================================================== */
3331 ns_send_appdefined (int value)
3332 /* --------------------------------------------------------------------------
3333 Internal: post an appdefined event which EmacsApp-sendEvent will
3334 recognize and take as a command to halt the event loop.
3335 -------------------------------------------------------------------------- */
3337 /*NSTRACE (ns_send_appdefined); */
3339 #ifdef NS_IMPL_GNUSTEP
3340 // GNUStep needs postEvent to happen on the main thread.
3341 if (! [[NSThread currentThread] isMainThread])
3343 EmacsApp *app = (EmacsApp *)NSApp;
3344 app->nextappdefined = value;
3345 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3352 /* Only post this event if we haven't already posted one. This will end
3353 the [NXApp run] main loop after having processed all events queued at
3355 if (send_appdefined)
3359 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3360 send_appdefined = NO;
3362 /* Don't need wakeup timer any more */
3365 [timed_entry invalidate];
3366 [timed_entry release];
3370 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3371 location: NSMakePoint (0, 0)
3374 windowNumber: [[NSApp mainWindow] windowNumber]
3375 context: [NSApp context]
3380 /* Post an application defined event on the event queue. When this is
3381 received the [NXApp run] will return, thus having processed all
3382 events which are currently queued. */
3383 [NSApp postEvent: nxev atStart: NO];
3387 #ifdef HAVE_NATIVE_FS
3391 Lisp_Object frame, tail;
3393 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3396 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3398 FOR_EACH_FRAME (tail, frame)
3400 struct frame *f = XFRAME (frame);
3403 EmacsView *view = FRAME_NS_VIEW (f);
3404 [view updateCollectionBehaviour];
3410 /* GNUStep and OSX <= 10.4 does not have cancelTracking. */
3411 #if defined (NS_IMPL_COCOA) && \
3412 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3413 /* Check if menu open should be cancelled or continued as normal. */
3415 ns_check_menu_open (NSMenu *menu)
3417 /* Click in menu bar? */
3418 NSArray *a = [[NSApp mainMenu] itemArray];
3422 if (menu == nil) // Menu tracking ended.
3424 if (menu_will_open_state == MENU_OPENING)
3425 menu_will_open_state = MENU_NONE;
3429 for (i = 0; ! found && i < [a count]; i++)
3430 found = menu == [[a objectAtIndex:i] submenu];
3433 if (menu_will_open_state == MENU_NONE && emacs_event)
3435 NSEvent *theEvent = [NSApp currentEvent];
3436 struct frame *emacsframe = SELECTED_FRAME ();
3438 [menu cancelTracking];
3439 menu_will_open_state = MENU_PENDING;
3440 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3441 EV_TRAILER (theEvent);
3443 CGEventRef ourEvent = CGEventCreate (NULL);
3444 menu_mouse_point = CGEventGetLocation (ourEvent);
3445 CFRelease (ourEvent);
3447 else if (menu_will_open_state == MENU_OPENING)
3449 menu_will_open_state = MENU_NONE;
3454 /* Redo saved menu click if state is MENU_PENDING. */
3456 ns_check_pending_open_menu ()
3458 if (menu_will_open_state == MENU_PENDING)
3460 CGEventSourceRef source
3461 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3463 CGEventRef event = CGEventCreateMouseEvent (source,
3464 kCGEventLeftMouseDown,
3466 kCGMouseButtonLeft);
3467 CGEventSetType (event, kCGEventLeftMouseDown);
3468 CGEventPost (kCGHIDEventTap, event);
3472 menu_will_open_state = MENU_OPENING;
3475 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3478 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3479 /* --------------------------------------------------------------------------
3480 External (hook): Post an event to ourself and keep reading events until
3481 we read it back again. In effect process all events which were waiting.
3482 From 21+ we have to manage the event buffer ourselves.
3483 -------------------------------------------------------------------------- */
3485 struct input_event ev;
3488 /* NSTRACE (ns_read_socket); */
3490 #ifdef HAVE_NATIVE_FS
3494 if ([NSApp modalWindow] != nil)
3497 if (hold_event_q.nr > 0)
3500 for (i = 0; i < hold_event_q.nr; ++i)
3501 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3502 hold_event_q.nr = 0;
3507 n_emacs_events_pending = 0;
3510 q_event_ptr = hold_quit;
3512 /* we manage autorelease pools by allocate/reallocate each time around
3513 the loop; strict nesting is occasionally violated but seems not to
3514 matter.. earlier methods using full nesting caused major memory leaks */
3515 [outerpool release];
3516 outerpool = [[NSAutoreleasePool alloc] init];
3518 /* If have pending open-file requests, attend to the next one of those. */
3519 if (ns_pending_files && [ns_pending_files count] != 0
3520 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3522 [ns_pending_files removeObjectAtIndex: 0];
3524 /* Deal with pending service requests. */
3525 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3527 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3528 withArg: [ns_pending_service_args objectAtIndex: 0]])
3530 [ns_pending_service_names removeObjectAtIndex: 0];
3531 [ns_pending_service_args removeObjectAtIndex: 0];
3535 /* Run and wait for events. We must always send one NX_APPDEFINED event
3536 to ourself, otherwise [NXApp run] will never exit. */
3537 send_appdefined = YES;
3538 ns_send_appdefined (-1);
3540 if (++apploopnr != 1)
3548 nevents = n_emacs_events_pending;
3549 n_emacs_events_pending = 0;
3550 emacs_event = q_event_ptr = NULL;
3558 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3559 fd_set *exceptfds, struct timespec const *timeout,
3560 sigset_t const *sigmask)
3561 /* --------------------------------------------------------------------------
3562 Replacement for select, checking for events
3563 -------------------------------------------------------------------------- */
3567 struct input_event event;
3570 /* NSTRACE (ns_select); */
3572 #ifdef HAVE_NATIVE_FS
3576 if (hold_event_q.nr > 0)
3578 /* We already have events pending. */
3584 for (k = 0; k < nfds+1; k++)
3586 if (readfds && FD_ISSET(k, readfds)) ++nr;
3587 if (writefds && FD_ISSET(k, writefds)) ++nr;
3591 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3592 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3594 [outerpool release];
3595 outerpool = [[NSAutoreleasePool alloc] init];
3598 send_appdefined = YES;
3601 pthread_mutex_lock (&select_mutex);
3606 select_readfds = *readfds;
3607 select_valid += SELECT_HAVE_READ;
3611 select_writefds = *writefds;
3612 select_valid += SELECT_HAVE_WRITE;
3617 select_timeout = *timeout;
3618 select_valid += SELECT_HAVE_TMO;
3621 pthread_mutex_unlock (&select_mutex);
3623 /* Inform fd_handler that select should be called */
3625 emacs_write_sig (selfds[1], &c, 1);
3627 else if (nr == 0 && timeout)
3629 /* No file descriptor, just a timeout, no need to wake fd_handler */
3630 double time = timespectod (*timeout);
3631 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3634 @selector (timeout_handler:)
3639 else /* No timeout and no file descriptors, can this happen? */
3641 /* Send appdefined so we exit from the loop */
3642 ns_send_appdefined (-1);
3647 emacs_event = &event;
3648 if (++apploopnr != 1)
3655 if (nr > 0 && readfds)
3658 emacs_write_sig (selfds[1], &c, 1);
3662 t = last_appdefined_event_data;
3664 if (t != NO_APPDEFINED_DATA)
3666 last_appdefined_event_data = NO_APPDEFINED_DATA;
3670 /* The NX_APPDEFINED event we received was a timeout. */
3675 /* The NX_APPDEFINED event we received was the result of
3676 at least one real input event arriving. */
3682 /* Received back from select () in fd_handler; copy the results */
3683 pthread_mutex_lock (&select_mutex);
3684 if (readfds) *readfds = select_readfds;
3685 if (writefds) *writefds = select_writefds;
3686 pthread_mutex_unlock (&select_mutex);
3701 /* ==========================================================================
3705 ========================================================================== */
3709 ns_set_vertical_scroll_bar (struct window *window,
3710 int portion, int whole, int position)
3711 /* --------------------------------------------------------------------------
3712 External (hook): Update or add scrollbar
3713 -------------------------------------------------------------------------- */
3717 struct frame *f = XFRAME (WINDOW_FRAME (window));
3718 EmacsView *view = FRAME_NS_VIEW (f);
3719 int window_y, window_height;
3720 int top, left, height, width, sb_width, sb_left;
3722 BOOL fringe_extended_p;
3724 /* optimization; display engine sends WAY too many of these.. */
3725 if (!NILP (window->vertical_scroll_bar))
3727 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3728 if ([bar checkSamePosition: position portion: portion whole: whole])
3730 if (view->scrollbarsNeedingUpdate == 0)
3732 if (!windows_or_buffers_changed)
3736 view->scrollbarsNeedingUpdate--;
3740 NSTRACE (ns_set_vertical_scroll_bar);
3742 /* Get dimensions. */
3743 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3745 height = window_height;
3746 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3747 left = WINDOW_SCROLL_BAR_AREA_X (window);
3749 /* allow for displaying a skinnier scrollbar than char area allotted */
3750 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3751 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3754 r = NSMakeRect (sb_left, top, sb_width, height);
3755 /* the parent view is flipped, so we need to flip y value */
3757 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3759 fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window);
3761 XSETWINDOW (win, window);
3764 /* we want at least 5 lines to display a scrollbar */
3765 if (WINDOW_TOTAL_LINES (window) < 5)
3767 if (!NILP (window->vertical_scroll_bar))
3769 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3770 [bar removeFromSuperview];
3771 wset_vertical_scroll_bar (window, Qnil);
3773 ns_clear_frame_area (f, sb_left, top, width, height);
3778 if (NILP (window->vertical_scroll_bar))
3780 if (width > 0 && height > 0)
3782 if (fringe_extended_p)
3783 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3785 ns_clear_frame_area (f, left, top, width, height);
3788 bar = [[EmacsScroller alloc] initFrame: r window: win];
3789 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3794 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3795 oldRect = [bar frame];
3796 r.size.width = oldRect.size.width;
3797 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3799 if (oldRect.origin.x != r.origin.x)
3800 ns_clear_frame_area (f, sb_left, top, width, height);
3805 [bar setPosition: position portion: portion whole: whole];
3811 ns_condemn_scroll_bars (struct frame *f)
3812 /* --------------------------------------------------------------------------
3813 External (hook): arrange for all frame's scrollbars to be removed
3814 at next call to judge_scroll_bars, except for those redeemed.
3815 -------------------------------------------------------------------------- */
3819 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3821 NSTRACE (ns_condemn_scroll_bars);
3823 for (i =[subviews count]-1; i >= 0; i--)
3825 view = [subviews objectAtIndex: i];
3826 if ([view isKindOfClass: [EmacsScroller class]])
3833 ns_redeem_scroll_bar (struct window *window)
3834 /* --------------------------------------------------------------------------
3835 External (hook): arrange to spare this window's scrollbar
3836 at next call to judge_scroll_bars.
3837 -------------------------------------------------------------------------- */
3840 NSTRACE (ns_redeem_scroll_bar);
3841 if (!NILP (window->vertical_scroll_bar))
3843 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3850 ns_judge_scroll_bars (struct frame *f)
3851 /* --------------------------------------------------------------------------
3852 External (hook): destroy all scrollbars on frame that weren't
3853 redeemed after call to condemn_scroll_bars.
3854 -------------------------------------------------------------------------- */
3858 EmacsView *eview = FRAME_NS_VIEW (f);
3859 NSArray *subviews = [[eview superview] subviews];
3862 NSTRACE (ns_judge_scroll_bars);
3863 for (i = [subviews count]-1; i >= 0; --i)
3865 view = [subviews objectAtIndex: i];
3866 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3872 [eview updateFrameSize: NO];
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];
3971 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3972 dpyinfo->resy = 72.27;
3973 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3974 NSColorSpaceFromDepth (depth)]
3975 && ![NSCalibratedWhiteColorSpace isEqualToString:
3976 NSColorSpaceFromDepth (depth)];
3977 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3978 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3979 dpyinfo->color_table->colors = NULL;
3980 dpyinfo->root_window = 42; /* a placeholder.. */
3981 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3982 dpyinfo->n_fonts = 0;
3983 dpyinfo->smallest_font_height = 1;
3984 dpyinfo->smallest_char_width = 1;
3986 reset_mouse_highlight (&dpyinfo->mouse_highlight);
3990 /* This and next define (many of the) public functions in this file. */
3991 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3992 with using despite presence in the "system dependent" redisplay
3993 interface. In addition, many of the ns_ methods have code that is
3994 shared with all terms, indicating need for further refactoring. */
3995 extern frame_parm_handler ns_frame_parm_handlers[];
3996 static struct redisplay_interface ns_redisplay_interface =
3998 ns_frame_parm_handlers,
4002 x_clear_end_of_line,
4004 ns_after_update_window_line,
4005 ns_update_window_begin,
4006 ns_update_window_end,
4007 0, /* flush_display */
4008 x_clear_window_mouse_face,
4009 x_get_glyph_overhangs,
4010 x_fix_overlapping_area,
4011 ns_draw_fringe_bitmap,
4012 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4013 0, /* destroy_fringe_bitmap */
4014 ns_compute_glyph_string_overhangs,
4015 ns_draw_glyph_string,
4016 ns_define_frame_cursor,
4017 ns_clear_frame_area,
4018 ns_draw_window_cursor,
4019 ns_draw_vertical_window_border,
4020 ns_shift_glyphs_for_insert
4025 ns_delete_display (struct ns_display_info *dpyinfo)
4031 /* This function is called when the last frame on a display is deleted. */
4033 ns_delete_terminal (struct terminal *terminal)
4035 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4037 /* Protect against recursive calls. delete_frame in
4038 delete_terminal calls us back when it deletes our last frame. */
4039 if (!terminal->name)
4044 x_destroy_all_bitmaps (dpyinfo);
4045 ns_delete_display (dpyinfo);
4050 static struct terminal *
4051 ns_create_terminal (struct ns_display_info *dpyinfo)
4052 /* --------------------------------------------------------------------------
4053 Set up use of NS before we make the first connection.
4054 -------------------------------------------------------------------------- */
4056 struct terminal *terminal;
4058 NSTRACE (ns_create_terminal);
4060 terminal = create_terminal ();
4062 terminal->type = output_ns;
4063 terminal->display_info.ns = dpyinfo;
4064 dpyinfo->terminal = terminal;
4066 terminal->rif = &ns_redisplay_interface;
4068 terminal->clear_frame_hook = ns_clear_frame;
4069 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4070 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4071 terminal->ring_bell_hook = ns_ring_bell;
4072 terminal->reset_terminal_modes_hook = NULL;
4073 terminal->set_terminal_modes_hook = NULL;
4074 terminal->update_begin_hook = ns_update_begin;
4075 terminal->update_end_hook = ns_update_end;
4076 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4077 terminal->read_socket_hook = ns_read_socket;
4078 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4079 terminal->mouse_position_hook = ns_mouse_position;
4080 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4081 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4083 terminal->fullscreen_hook = ns_fullscreen_hook;
4085 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4086 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4087 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4088 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4090 terminal->delete_frame_hook = x_destroy_window;
4091 terminal->delete_terminal_hook = ns_delete_terminal;
4097 struct ns_display_info *
4098 ns_term_init (Lisp_Object display_name)
4099 /* --------------------------------------------------------------------------
4100 Start the Application and get things rolling.
4101 -------------------------------------------------------------------------- */
4103 struct terminal *terminal;
4104 struct ns_display_info *dpyinfo;
4105 static int ns_initialized = 0;
4108 if (ns_initialized) return x_display_list;
4111 NSTRACE (ns_term_init);
4113 [outerpool release];
4114 outerpool = [[NSAutoreleasePool alloc] init];
4116 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4117 /*GSDebugAllocationActive (YES); */
4121 Fset_input_interrupt_mode (Qnil);
4123 if (selfds[0] == -1)
4125 if (emacs_pipe (selfds) != 0)
4127 fprintf (stderr, "Failed to create pipe: %s\n",
4128 emacs_strerror (errno));
4132 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4133 FD_ZERO (&select_readfds);
4134 FD_ZERO (&select_writefds);
4135 pthread_mutex_init (&select_mutex, NULL);
4138 ns_pending_files = [[NSMutableArray alloc] init];
4139 ns_pending_service_names = [[NSMutableArray alloc] init];
4140 ns_pending_service_args = [[NSMutableArray alloc] init];
4142 /* Start app and create the main menu, window, view.
4143 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4144 The view will then ask the NSApp to stop and return to Emacs. */
4145 [EmacsApp sharedApplication];
4148 [NSApp setDelegate: NSApp];
4150 /* Start the select thread. */
4151 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4155 /* debugging: log all notifications */
4156 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4157 selector: @selector (logNotification:)
4158 name: nil object: nil]; */
4160 dpyinfo = xzalloc (sizeof *dpyinfo);
4162 ns_initialize_display_info (dpyinfo);
4163 terminal = ns_create_terminal (dpyinfo);
4165 terminal->kboard = allocate_kboard (Qns);
4166 /* Don't let the initial kboard remain current longer than necessary.
4167 That would cause problems if a file loaded on startup tries to
4168 prompt in the mini-buffer. */
4169 if (current_kboard == initial_kboard)
4170 current_kboard = terminal->kboard;
4171 terminal->kboard->reference_count++;
4173 dpyinfo->next = x_display_list;
4174 x_display_list = dpyinfo;
4176 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4178 terminal->name = xstrdup (SSDATA (display_name));
4182 if (!inhibit_x_resources)
4184 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4187 /* this is a standard variable */
4188 ns_default ("AppleAntiAliasingThreshold", &tmp,
4189 make_float (10.0), make_float (6.0), YES, NO);
4190 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4194 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4198 Lisp_Object color_file, color_map, color;
4202 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4203 Fsymbol_value (intern ("data-directory")));
4205 color_map = Fx_load_color_file (color_file);
4206 if (NILP (color_map))
4207 fatal ("Could not read %s.\n", SDATA (color_file));
4209 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4210 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4212 color = XCAR (color_map);
4213 name = SSDATA (XCAR (color));
4214 c = XINT (XCDR (color));
4216 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4217 green: GREEN_FROM_ULONG (c) / 255.0
4218 blue: BLUE_FROM_ULONG (c) / 255.0
4220 forKey: [NSString stringWithUTF8String: name]];
4222 [cl writeToFile: nil];
4227 #ifdef NS_IMPL_GNUSTEP
4228 Vwindow_system_version = build_string (gnustep_base_version);
4230 /*PSnextrelease (128, c); */
4231 char c[DBL_BUFSIZE_BOUND];
4232 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4233 Vwindow_system_version = make_unibyte_string (c, len);
4237 delete_keyboard_wait_descriptor (0);
4239 ns_app_name = [[NSProcessInfo processInfo] processName];
4241 /* Set up OS X app menu */
4242 #ifdef NS_IMPL_COCOA
4246 /* set up the application menu */
4247 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4248 [svcsMenu setAutoenablesItems: NO];
4249 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4250 [appMenu setAutoenablesItems: NO];
4251 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4252 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4254 [appMenu insertItemWithTitle: @"About Emacs"
4255 action: @selector (orderFrontStandardAboutPanel:)
4258 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4259 [appMenu insertItemWithTitle: @"Preferences..."
4260 action: @selector (showPreferencesWindow:)
4263 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4264 item = [appMenu insertItemWithTitle: @"Services"
4265 action: @selector (menuDown:)
4268 [appMenu setSubmenu: svcsMenu forItem: item];
4269 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4270 [appMenu insertItemWithTitle: @"Hide Emacs"
4271 action: @selector (hide:)
4274 item = [appMenu insertItemWithTitle: @"Hide Others"
4275 action: @selector (hideOtherApplications:)
4278 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4279 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4280 [appMenu insertItemWithTitle: @"Quit Emacs"
4281 action: @selector (terminate:)
4285 item = [mainMenu insertItemWithTitle: ns_app_name
4286 action: @selector (menuDown:)
4289 [mainMenu setSubmenu: appMenu forItem: item];
4290 [dockMenu insertItemWithTitle: @"New Frame"
4291 action: @selector (newFrame:)
4295 [NSApp setMainMenu: mainMenu];
4296 [NSApp setAppleMenu: appMenu];
4297 [NSApp setServicesMenu: svcsMenu];
4298 /* Needed at least on Cocoa, to get dock menu to show windows */
4299 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4301 [[NSNotificationCenter defaultCenter]
4302 addObserver: mainMenu
4303 selector: @selector (trackingNotification:)
4304 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4305 [[NSNotificationCenter defaultCenter]
4306 addObserver: mainMenu
4307 selector: @selector (trackingNotification:)
4308 name: NSMenuDidEndTrackingNotification object: mainMenu];
4310 #endif /* MAC OS X menu setup */
4312 /* Register our external input/output types, used for determining
4313 applicable services and also drag/drop eligibility. */
4314 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4315 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4317 ns_drag_types = [[NSArray arrayWithObjects:
4319 NSTabularTextPboardType,
4320 NSFilenamesPboardType,
4323 NSFontPboardType, nil] retain];
4325 /* If fullscreen is in init/default-frame-alist, focus isn't set
4326 right for fullscreen windows, so set this. */
4327 [NSApp activateIgnoringOtherApps:YES];
4330 ns_do_open_file = YES;
4332 #ifdef NS_IMPL_GNUSTEP
4333 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4334 We must re-catch it so subprocess works. */
4335 catch_child_signal ();
4342 ns_term_shutdown (int sig)
4344 [[NSUserDefaults standardUserDefaults] synchronize];
4346 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4347 if (STRINGP (Vauto_save_list_file_name))
4348 unlink (SSDATA (Vauto_save_list_file_name));
4350 if (sig == 0 || sig == SIGTERM)
4352 [NSApp terminate: NSApp];
4354 else // force a stack trace to happen
4361 /* ==========================================================================
4363 EmacsApp implementation
4365 ========================================================================== */
4368 @implementation EmacsApp
4370 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4373 if (self = [super init])
4374 self->isFirst = YES;
4381 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4383 if (isFirst) [self finishLaunching];
4386 shouldKeepRunning = YES;
4390 pool = [[NSAutoreleasePool alloc] init];
4393 [self nextEventMatchingMask:NSAnyEventMask
4394 untilDate:[NSDate distantFuture]
4395 inMode:NSDefaultRunLoopMode
4397 [self sendEvent:event];
4398 [self updateWindows];
4399 } while (shouldKeepRunning);
4404 - (void)stop: (id)sender
4406 shouldKeepRunning = NO;
4410 - (void)logNotification: (NSNotification *)notification
4412 const char *name = [[notification name] UTF8String];
4413 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4414 && !strstr (name, "WindowNumber"))
4415 NSLog (@"notification: '%@'", [notification name]);
4419 - (void)sendEvent: (NSEvent *)theEvent
4420 /* --------------------------------------------------------------------------
4421 Called when NSApp is running for each event received. Used to stop
4422 the loop when we choose, since there's no way to just run one iteration.
4423 -------------------------------------------------------------------------- */
4425 int type = [theEvent type];
4426 NSWindow *window = [theEvent window];
4428 /* NSTRACE (sendEvent); */
4429 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4431 #ifdef NS_IMPL_GNUSTEP
4432 // Keyboard events aren't propagated to file dialogs for some reason.
4433 if ([NSApp modalWindow] != nil &&
4434 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4436 [[NSApp modalWindow] sendEvent: theEvent];
4441 if (type == NSApplicationDefined)
4443 switch ([theEvent data2])
4445 #ifdef NS_IMPL_COCOA
4446 case NSAPP_DATA2_RUNASSCRIPT:
4451 case NSAPP_DATA2_RUNFILEDIALOG:
4452 ns_run_file_dialog ();
4458 if (type == NSCursorUpdate && window == nil)
4460 fprintf (stderr, "Dropping external cursor update event.\n");
4464 if (type == NSApplicationDefined)
4466 /* Events posted by ns_send_appdefined interrupt the run loop here.
4467 But, if a modal window is up, an appdefined can still come through,
4468 (e.g., from a makeKeyWindow event) but stopping self also stops the
4469 modal loop. Just defer it until later. */
4470 if ([NSApp modalWindow] == nil)
4472 last_appdefined_event_data = [theEvent data1];
4477 send_appdefined = YES;
4482 #ifdef NS_IMPL_COCOA
4483 /* If no dialog and none of our frames have focus and it is a move, skip it.
4484 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4485 such as Wifi, sound, date or similar.
4486 This prevents "spooky" highlighting in the frame under the menu. */
4487 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4489 struct ns_display_info *di;
4490 BOOL has_focus = NO;
4491 for (di = x_display_list; ! has_focus && di; di = di->next)
4492 has_focus = di->x_focus_frame != 0;
4498 [super sendEvent: theEvent];
4502 - (void)showPreferencesWindow: (id)sender
4504 struct frame *emacsframe = SELECTED_FRAME ();
4505 NSEvent *theEvent = [NSApp currentEvent];
4509 emacs_event->kind = NS_NONKEY_EVENT;
4510 emacs_event->code = KEY_NS_SHOW_PREFS;
4511 emacs_event->modifiers = 0;
4512 EV_TRAILER (theEvent);
4516 - (void)newFrame: (id)sender
4518 struct frame *emacsframe = SELECTED_FRAME ();
4519 NSEvent *theEvent = [NSApp currentEvent];
4523 emacs_event->kind = NS_NONKEY_EVENT;
4524 emacs_event->code = KEY_NS_NEW_FRAME;
4525 emacs_event->modifiers = 0;
4526 EV_TRAILER (theEvent);
4530 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4531 - (BOOL) openFile: (NSString *)fileName
4533 struct frame *emacsframe = SELECTED_FRAME ();
4534 NSEvent *theEvent = [NSApp currentEvent];
4539 emacs_event->kind = NS_NONKEY_EVENT;
4540 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4541 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4542 ns_input_line = Qnil; /* can be start or cons start,end */
4543 emacs_event->modifiers =0;
4544 EV_TRAILER (theEvent);
4550 /* **************************************************************************
4552 EmacsApp delegate implementation
4554 ************************************************************************** */
4556 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4557 /* --------------------------------------------------------------------------
4558 When application is loaded, terminate event loop in ns_term_init
4559 -------------------------------------------------------------------------- */
4561 NSTRACE (applicationDidFinishLaunching);
4562 [NSApp setServicesProvider: NSApp];
4563 ns_send_appdefined (-2);
4567 /* Termination sequences:
4570 MenuBar | File | Exit:
4571 Select Quit from App menubar:
4573 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4576 Select Quit from Dock menu:
4579 Cancel -> Nothing else
4583 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4588 - (void) terminate: (id)sender
4590 struct frame *emacsframe = SELECTED_FRAME ();
4595 emacs_event->kind = NS_NONKEY_EVENT;
4596 emacs_event->code = KEY_NS_POWER_OFF;
4597 emacs_event->arg = Qt; /* mark as non-key event */
4598 EV_TRAILER ((id)nil);
4602 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4606 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4607 return NSTerminateNow;
4609 ret = NSRunAlertPanel(ns_app_name,
4610 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4611 @"Save Buffers and Exit", @"Cancel", nil);
4613 if (ret == NSAlertDefaultReturn)
4614 return NSTerminateNow;
4615 else if (ret == NSAlertAlternateReturn)
4616 return NSTerminateCancel;
4617 return NSTerminateNow; /* just in case */
4621 not_in_argv (NSString *arg)
4624 const char *a = [arg UTF8String];
4625 for (k = 1; k < initial_argc; ++k)
4626 if (strcmp (a, initial_argv[k]) == 0) return 0;
4630 /* Notification from the Workspace to open a file */
4631 - (BOOL)application: sender openFile: (NSString *)file
4633 if (ns_do_open_file || not_in_argv (file))
4634 [ns_pending_files addObject: file];
4639 /* Open a file as a temporary file */
4640 - (BOOL)application: sender openTempFile: (NSString *)file
4642 if (ns_do_open_file || not_in_argv (file))
4643 [ns_pending_files addObject: file];
4648 /* Notification from the Workspace to open a file noninteractively (?) */
4649 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4651 if (ns_do_open_file || not_in_argv (file))
4652 [ns_pending_files addObject: file];
4656 /* Notification from the Workspace to open multiple files */
4657 - (void)application: sender openFiles: (NSArray *)fileList
4659 NSEnumerator *files = [fileList objectEnumerator];
4661 /* Don't open files from the command line unconditionally,
4662 Cocoa parses the command line wrong, --option value tries to open value
4663 if --option is the last option. */
4664 while ((file = [files nextObject]) != nil)
4665 if (ns_do_open_file || not_in_argv (file))
4666 [ns_pending_files addObject: file];
4668 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4673 /* Handle dock menu requests. */
4674 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4680 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4681 - (void)applicationWillBecomeActive: (NSNotification *)notification
4683 //ns_app_active=YES;
4685 - (void)applicationDidBecomeActive: (NSNotification *)notification
4687 NSTRACE (applicationDidBecomeActive);
4689 //ns_app_active=YES;
4691 ns_update_auto_hide_menu_bar ();
4692 // No constraining takes place when the application is not active.
4693 ns_constrain_all_frames ();
4695 - (void)applicationDidResignActive: (NSNotification *)notification
4698 ns_send_appdefined (-1);
4703 /* ==========================================================================
4705 EmacsApp aux handlers for managing event loop
4707 ========================================================================== */
4710 - (void)timeout_handler: (NSTimer *)timedEntry
4711 /* --------------------------------------------------------------------------
4712 The timeout specified to ns_select has passed.
4713 -------------------------------------------------------------------------- */
4715 /*NSTRACE (timeout_handler); */
4716 ns_send_appdefined (-2);
4719 #ifdef NS_IMPL_GNUSTEP
4720 - (void)sendFromMainThread:(id)unused
4722 ns_send_appdefined (nextappdefined);
4726 - (void)fd_handler:(id)unused
4727 /* --------------------------------------------------------------------------
4728 Check data waiting on file descriptors and terminate if so
4729 -------------------------------------------------------------------------- */
4732 int waiting = 1, nfds;
4735 fd_set readfds, writefds, *wfds;
4736 struct timespec timeout, *tmo;
4737 NSAutoreleasePool *pool = nil;
4739 /* NSTRACE (fd_handler); */
4744 pool = [[NSAutoreleasePool alloc] init];
4750 FD_SET (selfds[0], &fds);
4751 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4752 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4757 pthread_mutex_lock (&select_mutex);
4760 if (select_valid & SELECT_HAVE_READ)
4761 readfds = select_readfds;
4765 if (select_valid & SELECT_HAVE_WRITE)
4767 writefds = select_writefds;
4772 if (select_valid & SELECT_HAVE_TMO)
4774 timeout = select_timeout;
4780 pthread_mutex_unlock (&select_mutex);
4782 FD_SET (selfds[0], &readfds);
4783 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4785 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4788 ns_send_appdefined (-2);
4789 else if (result > 0)
4791 if (FD_ISSET (selfds[0], &readfds))
4793 if (read (selfds[0], &c, 1) == 1 && c == 's')
4798 pthread_mutex_lock (&select_mutex);
4799 if (select_valid & SELECT_HAVE_READ)
4800 select_readfds = readfds;
4801 if (select_valid & SELECT_HAVE_WRITE)
4802 select_writefds = writefds;
4803 if (select_valid & SELECT_HAVE_TMO)
4804 select_timeout = timeout;
4805 pthread_mutex_unlock (&select_mutex);
4807 ns_send_appdefined (result);
4817 /* ==========================================================================
4821 ========================================================================== */
4823 /* called from system: queue for next pass through event loop */
4824 - (void)requestService: (NSPasteboard *)pboard
4825 userData: (NSString *)userData
4826 error: (NSString **)error
4828 [ns_pending_service_names addObject: userData];
4829 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4830 SSDATA (ns_string_from_pasteboard (pboard))]];
4834 /* called from ns_read_socket to clear queue */
4835 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4837 struct frame *emacsframe = SELECTED_FRAME ();
4838 NSEvent *theEvent = [NSApp currentEvent];
4843 emacs_event->kind = NS_NONKEY_EVENT;
4844 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4845 ns_input_spi_name = build_string ([name UTF8String]);
4846 ns_input_spi_arg = build_string ([arg UTF8String]);
4847 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4848 EV_TRAILER (theEvent);
4858 /* ==========================================================================
4860 EmacsView implementation
4862 ========================================================================== */
4865 @implementation EmacsView
4867 /* needed to inform when window closed from LISP */
4868 - (void) setWindowClosing: (BOOL)closing
4870 windowClosing = closing;
4876 NSTRACE (EmacsView_dealloc);
4878 if (fs_state == FULLSCREEN_BOTH)
4879 [nonfs_window release];
4884 /* called on font panel selection */
4885 - (void)changeFont: (id)sender
4887 NSEvent *e = [[self window] currentEvent];
4888 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
4889 struct font *font = face->font;
4894 NSTRACE (changeFont);
4899 if (EQ (font->driver->type, Qns))
4900 nsfont = ((struct nsfont_info *)font)->nsfont;
4901 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4903 nsfont = (NSFont *) macfont_get_nsctfont (font);
4906 if ((newFont = [sender convertFont: nsfont]))
4908 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4910 emacs_event->kind = NS_NONKEY_EVENT;
4911 emacs_event->modifiers = 0;
4912 emacs_event->code = KEY_NS_CHANGE_FONT;
4914 size = [newFont pointSize];
4915 ns_input_fontsize = make_number (lrint (size));
4916 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4922 - (BOOL)acceptsFirstResponder
4924 NSTRACE (acceptsFirstResponder);
4929 - (void)resetCursorRects
4931 NSRect visible = [self visibleRect];
4932 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4933 NSTRACE (resetCursorRects);
4935 if (currentCursor == nil)
4936 currentCursor = [NSCursor arrowCursor];
4938 if (!NSIsEmptyRect (visible))
4939 [self addCursorRect: visible cursor: currentCursor];
4940 [currentCursor setOnMouseEntered: YES];
4945 /*****************************************************************************/
4946 /* Keyboard handling. */
4949 - (void)keyDown: (NSEvent *)theEvent
4951 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4953 unsigned fnKeysym = 0;
4954 static NSMutableArray *nsEvArray;
4955 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4956 static BOOL firstTime = YES;
4959 unsigned int flags = [theEvent modifierFlags];
4963 /* Rhapsody and OS X give up and down events for the arrow keys */
4964 if (ns_fake_keydown == YES)
4965 ns_fake_keydown = NO;
4966 else if ([theEvent type] != NSKeyDown)
4972 if (![[self window] isKeyWindow]
4973 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4974 /* we must avoid an infinite loop here. */
4975 && (EmacsView *)[[theEvent window] delegate] != self)
4977 /* XXX: There is an occasional condition in which, when Emacs display
4978 updates a different frame from the current one, and temporarily
4979 selects it, then processes some interrupt-driven input
4980 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4981 for some reason that window has its first responder set to the NSView
4982 most recently updated (I guess), which is not the correct one. */
4983 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4987 if (nsEvArray == nil)
4988 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4990 [NSCursor setHiddenUntilMouseMoves: YES];
4992 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4994 clear_mouse_face (hlinfo);
4995 hlinfo->mouse_face_hidden = 1;
4998 if (!processingCompose)
5000 /* When using screen sharing, no left or right information is sent,
5001 so use Left key in those cases. */
5002 int is_left_key, is_right_key;
5004 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5005 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5007 /* (Carbon way: [theEvent keyCode]) */
5009 /* is it a "function key"? */
5010 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
5011 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
5012 : ns_convert_key (code);
5016 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5017 because Emacs treats Delete and KP-Delete same (in simple.el). */
5018 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5019 #ifdef NS_IMPL_GNUSTEP
5020 /* GNUstep uses incompatible keycodes, even for those that are
5021 supposed to be hardware independent. Just check for delete.
5022 Keypad delete does not have keysym 0xFFFF.
5023 See http://savannah.gnu.org/bugs/?25395
5025 || (fnKeysym == 0xFFFF && code == 127)
5028 code = 0xFF08; /* backspace */
5033 /* are there modifiers? */
5034 emacs_event->modifiers = 0;
5036 if (flags & NSHelpKeyMask)
5037 emacs_event->modifiers |= hyper_modifier;
5039 if (flags & NSShiftKeyMask)
5040 emacs_event->modifiers |= shift_modifier;
5042 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5043 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5044 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5047 emacs_event->modifiers |= parse_solitary_modifier
5048 (EQ (ns_right_command_modifier, Qleft)
5049 ? ns_command_modifier
5050 : ns_right_command_modifier);
5054 emacs_event->modifiers |= parse_solitary_modifier
5055 (ns_command_modifier);
5057 /* if super (default), take input manager's word so things like
5058 dvorak / qwerty layout work */
5059 if (EQ (ns_command_modifier, Qsuper)
5061 && [[theEvent characters] length] != 0)
5063 /* XXX: the code we get will be unshifted, so if we have
5064 a shift modifier, must convert ourselves */
5065 if (!(flags & NSShiftKeyMask))
5066 code = [[theEvent characters] characterAtIndex: 0];
5068 /* this is ugly and also requires linking w/Carbon framework
5069 (for LMGetKbdType) so for now leave this rare (?) case
5070 undealt with.. in future look into CGEvent methods */
5073 long smv = GetScriptManagerVariable (smKeyScript);
5074 Handle uchrHandle = GetResource
5075 ('uchr', GetScriptVariable (smv, smScriptKeys));
5077 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5078 [[theEvent characters] characterAtIndex: 0],
5079 kUCKeyActionDisplay,
5080 (flags & ~NSCommandKeyMask) >> 8,
5081 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5082 &dummy, 1, &dummy, &code);
5089 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5090 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5091 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5094 emacs_event->modifiers |= parse_solitary_modifier
5095 (EQ (ns_right_control_modifier, Qleft)
5096 ? ns_control_modifier
5097 : ns_right_control_modifier);
5100 emacs_event->modifiers |= parse_solitary_modifier
5101 (ns_control_modifier);
5103 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5104 emacs_event->modifiers |=
5105 parse_solitary_modifier (ns_function_modifier);
5107 left_is_none = NILP (ns_alternate_modifier)
5108 || EQ (ns_alternate_modifier, Qnone);
5110 is_right_key = (flags & NSRightAlternateKeyMask)
5111 == NSRightAlternateKeyMask;
5112 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5114 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5118 if ((NILP (ns_right_alternate_modifier)
5119 || EQ (ns_right_alternate_modifier, Qnone)
5120 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5122 { /* accept pre-interp alt comb */
5123 if ([[theEvent characters] length] > 0)
5124 code = [[theEvent characters] characterAtIndex: 0];
5125 /*HACK: clear lone shift modifier to stop next if from firing */
5126 if (emacs_event->modifiers == shift_modifier)
5127 emacs_event->modifiers = 0;
5130 emacs_event->modifiers |= parse_solitary_modifier
5131 (EQ (ns_right_alternate_modifier, Qleft)
5132 ? ns_alternate_modifier
5133 : ns_right_alternate_modifier);
5136 if (is_left_key) /* default = meta */
5138 if (left_is_none && !fnKeysym)
5139 { /* accept pre-interp alt comb */
5140 if ([[theEvent characters] length] > 0)
5141 code = [[theEvent characters] characterAtIndex: 0];
5142 /*HACK: clear lone shift modifier to stop next if from firing */
5143 if (emacs_event->modifiers == shift_modifier)
5144 emacs_event->modifiers = 0;
5147 emacs_event->modifiers |=
5148 parse_solitary_modifier (ns_alternate_modifier);
5152 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5153 code, fnKeysym, flags, emacs_event->modifiers);
5155 /* if it was a function key or had modifiers, pass it directly to emacs */
5156 if (fnKeysym || (emacs_event->modifiers
5157 && (emacs_event->modifiers != shift_modifier)
5158 && [[theEvent charactersIgnoringModifiers] length] > 0))
5159 /*[[theEvent characters] length] */
5161 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5163 code |= (1<<28)|(3<<16);
5164 else if (code == 0x7f)
5165 code |= (1<<28)|(3<<16);
5167 emacs_event->kind = code > 0xFF
5168 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5170 emacs_event->code = code;
5171 EV_TRAILER (theEvent);
5172 processingCompose = NO;
5178 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5179 /* if we get here we should send the key for input manager processing */
5180 /* Disable warning, there is nothing a user can do about it anyway, and
5181 it does not seem to matter. */
5183 if (firstTime && [[NSInputManager currentInputManager]
5184 wantsToDelayTextChangeNotifications] == NO)
5186 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5190 if (NS_KEYLOG && !processingCompose)
5191 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5193 processingCompose = YES;
5194 [nsEvArray addObject: theEvent];
5195 [self interpretKeyEvents: nsEvArray];
5196 [nsEvArray removeObject: theEvent];
5200 #ifdef NS_IMPL_COCOA
5201 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5202 decided not to send key-down for.
5203 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5204 This only applies on Tiger and earlier.
5205 If it matches one of these, send it on to keyDown. */
5206 -(void)keyUp: (NSEvent *)theEvent
5208 int flags = [theEvent modifierFlags];
5209 int code = [theEvent keyCode];
5210 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5211 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5214 fprintf (stderr, "keyUp: passed test");
5215 ns_fake_keydown = YES;
5216 [self keyDown: theEvent];
5222 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5225 /* <NSTextInput>: called when done composing;
5226 NOTE: also called when we delete over working text, followed immed.
5227 by doCommandBySelector: deleteBackward: */
5228 - (void)insertText: (id)aString
5231 int len = [(NSString *)aString length];
5235 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5236 processingCompose = NO;
5241 /* first, clear any working text */
5242 if (workingText != nil)
5243 [self deleteWorkingText];
5245 /* now insert the string as keystrokes */
5246 for (i =0; i<len; i++)
5248 code = [aString characterAtIndex: i];
5249 /* TODO: still need this? */
5251 code = '~'; /* 0x7E */
5252 if (code != 32) /* Space */
5253 emacs_event->modifiers = 0;
5255 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5256 emacs_event->code = code;
5257 EV_TRAILER ((id)nil);
5262 /* <NSTextInput>: inserts display of composing characters */
5263 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5265 NSString *str = [aString respondsToSelector: @selector (string)] ?
5266 [aString string] : aString;
5268 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5269 str, (unsigned long)[str length],
5270 (unsigned long)selRange.length,
5271 (unsigned long)selRange.location);
5273 if (workingText != nil)
5274 [self deleteWorkingText];
5275 if ([str length] == 0)
5281 processingCompose = YES;
5282 workingText = [str copy];
5283 ns_working_text = build_string ([workingText UTF8String]);
5285 emacs_event->kind = NS_TEXT_EVENT;
5286 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5287 EV_TRAILER ((id)nil);
5291 /* delete display of composing characters [not in <NSTextInput>] */
5292 - (void)deleteWorkingText
5294 if (workingText == nil)
5297 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5298 [workingText release];
5300 processingCompose = NO;
5305 emacs_event->kind = NS_TEXT_EVENT;
5306 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5307 EV_TRAILER ((id)nil);
5311 - (BOOL)hasMarkedText
5313 return workingText != nil;
5317 - (NSRange)markedRange
5319 NSRange rng = workingText != nil
5320 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5322 NSLog (@"markedRange request");
5330 NSLog (@"unmark (accept) text");
5331 [self deleteWorkingText];
5332 processingCompose = NO;
5336 /* used to position char selection windows, etc. */
5337 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5341 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5343 NSLog (@"firstRectForCharRange request");
5345 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5346 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5347 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5348 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5349 +FRAME_LINE_HEIGHT (emacsframe));
5351 pt = [self convertPoint: pt toView: nil];
5352 pt = [[self window] convertBaseToScreen: pt];
5358 - (NSInteger)conversationIdentifier
5360 return (NSInteger)self;
5364 - (void)doCommandBySelector: (SEL)aSelector
5367 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5369 processingCompose = NO;
5370 if (aSelector == @selector (deleteBackward:))
5372 /* happens when user backspaces over an ongoing composition:
5373 throw a 'delete' into the event queue */
5376 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5377 emacs_event->code = 0xFF08;
5378 EV_TRAILER ((id)nil);
5382 - (NSArray *)validAttributesForMarkedText
5384 static NSArray *arr = nil;
5385 if (arr == nil) arr = [NSArray new];
5386 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5390 - (NSRange)selectedRange
5393 NSLog (@"selectedRange request");
5394 return NSMakeRange (NSNotFound, 0);
5397 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5398 GNUSTEP_GUI_MINOR_VERSION > 22
5399 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5401 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5405 NSLog (@"characterIndexForPoint request");
5409 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5411 static NSAttributedString *str = nil;
5412 if (str == nil) str = [NSAttributedString new];
5414 NSLog (@"attributedSubstringFromRange request");
5418 /* End <NSTextInput> impl. */
5419 /*****************************************************************************/
5422 /* This is what happens when the user presses a mouse button. */
5423 - (void)mouseDown: (NSEvent *)theEvent
5425 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5426 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5428 NSTRACE (mouseDown);
5430 [self deleteWorkingText];
5435 dpyinfo->last_mouse_frame = emacsframe;
5436 /* appears to be needed to prevent spurious movement events generated on
5438 emacsframe->mouse_moved = 0;
5440 if ([theEvent type] == NSScrollWheel)
5442 CGFloat delta = [theEvent deltaY];
5443 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5446 emacs_event->kind = WHEEL_EVENT;
5447 emacs_event->code = 0;
5448 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5449 ((delta > 0) ? up_modifier : down_modifier);
5453 emacs_event->kind = MOUSE_CLICK_EVENT;
5454 emacs_event->code = EV_BUTTON (theEvent);
5455 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5456 | EV_UDMODIFIERS (theEvent);
5458 XSETINT (emacs_event->x, lrint (p.x));
5459 XSETINT (emacs_event->y, lrint (p.y));
5460 EV_TRAILER (theEvent);
5464 - (void)rightMouseDown: (NSEvent *)theEvent
5466 NSTRACE (rightMouseDown);
5467 [self mouseDown: theEvent];
5471 - (void)otherMouseDown: (NSEvent *)theEvent
5473 NSTRACE (otherMouseDown);
5474 [self mouseDown: theEvent];
5478 - (void)mouseUp: (NSEvent *)theEvent
5481 [self mouseDown: theEvent];
5485 - (void)rightMouseUp: (NSEvent *)theEvent
5487 NSTRACE (rightMouseUp);
5488 [self mouseDown: theEvent];
5492 - (void)otherMouseUp: (NSEvent *)theEvent
5494 NSTRACE (otherMouseUp);
5495 [self mouseDown: theEvent];
5499 - (void) scrollWheel: (NSEvent *)theEvent
5501 NSTRACE (scrollWheel);
5502 [self mouseDown: theEvent];
5506 /* Tell emacs the mouse has moved. */
5507 - (void)mouseMoved: (NSEvent *)e
5509 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5510 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5514 // NSTRACE (mouseMoved);
5516 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5517 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5518 dpyinfo->last_mouse_motion_x = pt.x;
5519 dpyinfo->last_mouse_motion_y = pt.y;
5521 /* update any mouse face */
5522 if (hlinfo->mouse_face_hidden)
5524 hlinfo->mouse_face_hidden = 0;
5525 clear_mouse_face (hlinfo);
5528 /* tooltip handling */
5529 previous_help_echo_string = help_echo_string;
5530 help_echo_string = Qnil;
5532 if (!NILP (Vmouse_autoselect_window))
5534 NSTRACE (mouse_autoselect_window);
5535 static Lisp_Object last_mouse_window;
5537 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5539 if (WINDOWP (window)
5540 && !EQ (window, last_mouse_window)
5541 && !EQ (window, selected_window)
5542 && (focus_follows_mouse
5543 || (EQ (XWINDOW (window)->frame,
5544 XWINDOW (selected_window)->frame))))
5546 NSTRACE (in_window);
5547 emacs_event->kind = SELECT_WINDOW_EVENT;
5548 emacs_event->frame_or_window = window;
5551 /* Remember the last window where we saw the mouse. */
5552 last_mouse_window = window;
5555 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5556 help_echo_string = previous_help_echo_string;
5558 XSETFRAME (frame, emacsframe);
5559 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5561 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5562 (note_mouse_highlight), which is called through the
5563 note_mouse_movement () call above */
5564 gen_help_event (help_echo_string, frame, help_echo_window,
5565 help_echo_object, help_echo_pos);
5569 help_echo_string = Qnil;
5570 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5573 if (emacsframe->mouse_moved && send_appdefined)
5574 ns_send_appdefined (-1);
5578 - (void)mouseDragged: (NSEvent *)e
5580 NSTRACE (mouseDragged);
5581 [self mouseMoved: e];
5585 - (void)rightMouseDragged: (NSEvent *)e
5587 NSTRACE (rightMouseDragged);
5588 [self mouseMoved: e];
5592 - (void)otherMouseDragged: (NSEvent *)e
5594 NSTRACE (otherMouseDragged);
5595 [self mouseMoved: e];
5599 - (BOOL)windowShouldClose: (id)sender
5601 NSEvent *e =[[self window] currentEvent];
5603 NSTRACE (windowShouldClose);
5604 windowClosing = YES;
5607 emacs_event->kind = DELETE_WINDOW_EVENT;
5608 emacs_event->modifiers = 0;
5609 emacs_event->code = 0;
5611 /* Don't close this window, let this be done from lisp code. */
5615 - (void) updateFrameSize: (BOOL) delay;
5617 NSWindow *window = [self window];
5618 NSRect wr = [window frame];
5621 #ifdef NS_IMPL_GNUSTEP
5625 int oldc = cols, oldr = rows;
5626 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5627 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5630 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + gsextra);
5632 if (cols < MINWIDTH)
5635 if (! [self isFullscreen])
5637 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5638 + FRAME_TOOLBAR_HEIGHT (emacsframe) - gsextra;
5641 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, wr.size.height - extra);
5643 if (rows < MINHEIGHT)
5646 neww = (int)wr.size.width - emacsframe->border_width;
5647 newh = (int)wr.size.height - extra;
5649 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5651 NSView *view = FRAME_NS_VIEW (emacsframe);
5652 NSWindow *win = [view window];
5653 NSSize sz = [win resizeIncrements];
5655 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5656 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5657 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5658 SET_FRAME_GARBAGED (emacsframe);
5659 cancel_mouse_face (emacsframe);
5661 // Did resize increments change because of a font change?
5662 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5663 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5665 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5666 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5667 [win setResizeIncrements: sz];
5670 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5671 [self windowDidMove:nil]; // Update top/left.
5675 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5676 /* normalize frame to gridded text size */
5680 #ifdef NS_IMPL_GNUSTEP
5684 NSTRACE (windowWillResize);
5685 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5687 if (fs_state == FULLSCREEN_MAXIMIZED
5688 && (maximized_width != (int)frameSize.width
5689 || maximized_height != (int)frameSize.height))
5690 [self setFSValue: FULLSCREEN_NONE];
5691 else if (fs_state == FULLSCREEN_WIDTH
5692 && maximized_width != (int)frameSize.width)
5693 [self setFSValue: FULLSCREEN_NONE];
5694 else if (fs_state == FULLSCREEN_HEIGHT
5695 && maximized_height != (int)frameSize.height)
5696 [self setFSValue: FULLSCREEN_NONE];
5697 if (fs_state == FULLSCREEN_NONE)
5698 maximized_width = maximized_height = -1;
5700 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5701 frameSize.width + gsextra);
5702 if (cols < MINWIDTH)
5705 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5706 frameSize.height - extra);
5707 if (rows < MINHEIGHT)
5709 #ifdef NS_IMPL_COCOA
5711 /* this sets window title to have size in it; the wm does this under GS */
5712 NSRect r = [[self window] frame];
5713 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5721 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5724 NSWindow *window = [self window];
5727 char *t = strdup ([[[self window] title] UTF8String]);
5728 char *pos = strstr (t, " — ");
5733 size_title = xmalloc (strlen (old_title) + 40);
5734 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5735 [window setTitle: [NSString stringWithUTF8String: size_title]];
5740 #endif /* NS_IMPL_COCOA */
5741 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5747 - (void)windowDidResize: (NSNotification *)notification
5749 if (! [self fsIsNative])
5751 NSWindow *theWindow = [notification object];
5752 /* We can get notification on the non-FS window when in
5754 if ([self window] != theWindow) return;
5757 #ifdef NS_IMPL_GNUSTEP
5758 NSWindow *theWindow = [notification object];
5760 /* In GNUstep, at least currently, it's possible to get a didResize
5761 without getting a willResize.. therefore we need to act as if we got
5762 the willResize now */
5763 NSSize sz = [theWindow frame].size;
5764 sz = [self windowWillResize: theWindow toSize: sz];
5765 #endif /* NS_IMPL_GNUSTEP */
5767 NSTRACE (windowDidResize);
5768 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5770 if (cols > 0 && rows > 0)
5772 [self updateFrameSize: YES];
5775 ns_send_appdefined (-1);
5778 #ifdef NS_IMPL_COCOA
5779 - (void)viewDidEndLiveResize
5781 [super viewDidEndLiveResize];
5784 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5788 maximizing_resize = NO;
5790 #endif /* NS_IMPL_COCOA */
5793 - (void)windowDidBecomeKey: (NSNotification *)notification
5794 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5796 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5797 struct frame *old_focus = dpyinfo->x_focus_frame;
5799 NSTRACE (windowDidBecomeKey);
5801 if (emacsframe != old_focus)
5802 dpyinfo->x_focus_frame = emacsframe;
5804 ns_frame_rehighlight (emacsframe);
5808 emacs_event->kind = FOCUS_IN_EVENT;
5809 EV_TRAILER ((id)nil);
5814 - (void)windowDidResignKey: (NSNotification *)notification
5815 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5817 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5818 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
5819 NSTRACE (windowDidResignKey);
5822 dpyinfo->x_focus_frame = 0;
5824 ns_frame_rehighlight (emacsframe);
5826 /* FIXME: for some reason needed on second and subsequent clicks away
5827 from sole-frame Emacs to get hollow box to show */
5828 if (!windowClosing && [[self window] isVisible] == YES)
5830 x_update_cursor (emacsframe, 1);
5831 x_set_frame_alpha (emacsframe);
5834 if (emacs_event && is_focus_frame)
5836 [self deleteWorkingText];
5837 emacs_event->kind = FOCUS_OUT_EVENT;
5838 EV_TRAILER ((id)nil);
5843 - (void)windowWillMiniaturize: sender
5845 NSTRACE (windowWillMiniaturize);
5861 - initFrameFromEmacs: (struct frame *)f
5870 NSTRACE (initFrameFromEmacs);
5873 processingCompose = NO;
5874 scrollbarsNeedingUpdate = 0;
5875 fs_state = FULLSCREEN_NONE;
5876 fs_before_fs = next_maximized = -1;
5877 #ifdef HAVE_NATIVE_FS
5878 fs_is_native = ns_use_native_fullscreen;
5882 maximized_width = maximized_height = -1;
5885 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5887 ns_userRect = NSMakeRect (0, 0, 0, 0);
5888 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5889 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5890 [self initWithFrame: r];
5891 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5893 FRAME_NS_VIEW (f) = self;
5895 #ifdef NS_IMPL_COCOA
5897 maximizing_resize = NO;
5900 win = [[EmacsWindow alloc]
5901 initWithContentRect: r
5902 styleMask: (NSResizableWindowMask |
5903 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5904 NSTitledWindowMask |
5906 NSMiniaturizableWindowMask |
5907 NSClosableWindowMask)
5908 backing: NSBackingStoreBuffered
5911 #ifdef HAVE_NATIVE_FS
5912 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5916 bwidth = f->border_width = wr.size.width - r.size.width;
5917 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5919 [win setAcceptsMouseMovedEvents: YES];
5920 [win setDelegate: self];
5921 [win useOptimizedDrawing: YES];
5923 sz.width = FRAME_COLUMN_WIDTH (f);
5924 sz.height = FRAME_LINE_HEIGHT (f);
5925 [win setResizeIncrements: sz];
5927 [[win contentView] addSubview: self];
5930 [self registerForDraggedTypes: ns_drag_types];
5933 name = [NSString stringWithUTF8String:
5934 NILP (tem) ? "Emacs" : SSDATA (tem)];
5935 [win setTitle: name];
5937 /* toolbar support */
5938 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5939 [NSString stringWithFormat: @"Emacs Frame %d",
5941 [win setToolbar: toolbar];
5942 [toolbar setVisible: NO];
5943 #ifdef NS_IMPL_COCOA
5945 NSButton *toggleButton;
5946 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5947 [toggleButton setTarget: self];
5948 [toggleButton setAction: @selector (toggleToolbar: )];
5951 FRAME_TOOLBAR_HEIGHT (f) = 0;
5955 [win setMiniwindowTitle:
5956 [NSString stringWithUTF8String: SSDATA (tem)]];
5959 NSScreen *screen = [win screen];
5962 [win setFrameTopLeftPoint: NSMakePoint
5963 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5964 IN_BOUND (-SCREENMAX,
5965 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5968 [win makeFirstResponder: self];
5970 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5971 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5972 [win setBackgroundColor: col];
5973 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
5974 [win setOpaque: NO];
5976 [self allocateGState];
5978 [NSApp registerServicesMenuSendTypes: ns_send_types
5986 - (void)windowDidMove: sender
5988 NSWindow *win = [self window];
5989 NSRect r = [win frame];
5990 NSArray *screens = [NSScreen screens];
5991 NSScreen *screen = [screens objectAtIndex: 0];
5993 NSTRACE (windowDidMove);
5995 if (!emacsframe->output_data.ns)
5999 emacsframe->left_pos = r.origin.x;
6000 emacsframe->top_pos =
6001 [screen frame].size.height - (r.origin.y + r.size.height);
6006 /* Called AFTER method below, but before our windowWillResize call there leads
6007 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6008 location so set_window_size moves the frame. */
6009 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6011 emacsframe->output_data.ns->zooming = 1;
6016 /* Override to do something slightly nonstandard, but nice. First click on
6017 zoom button will zoom vertically. Second will zoom completely. Third
6018 returns to original. */
6019 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6020 defaultFrame:(NSRect)defaultFrame
6022 NSRect result = [sender frame];
6024 NSTRACE (windowWillUseStandardFrame);
6026 if (fs_before_fs != -1) /* Entering fullscreen */
6028 result = defaultFrame;
6030 else if (next_maximized == FULLSCREEN_HEIGHT
6031 || (next_maximized == -1
6032 && abs (defaultFrame.size.height - result.size.height)
6033 > FRAME_LINE_HEIGHT (emacsframe)))
6036 ns_userRect = result;
6037 maximized_height = result.size.height = defaultFrame.size.height;
6038 maximized_width = -1;
6039 result.origin.y = defaultFrame.origin.y;
6040 [self setFSValue: FULLSCREEN_HEIGHT];
6041 #ifdef NS_IMPL_COCOA
6042 maximizing_resize = YES;
6045 else if (next_maximized == FULLSCREEN_WIDTH)
6047 ns_userRect = result;
6048 maximized_width = result.size.width = defaultFrame.size.width;
6049 maximized_height = -1;
6050 result.origin.x = defaultFrame.origin.x;
6051 [self setFSValue: FULLSCREEN_WIDTH];
6053 else if (next_maximized == FULLSCREEN_MAXIMIZED
6054 || (next_maximized == -1
6055 && abs (defaultFrame.size.width - result.size.width)
6056 > FRAME_COLUMN_WIDTH (emacsframe)))
6058 result = defaultFrame; /* second click */
6059 maximized_width = result.size.width;
6060 maximized_height = result.size.height;
6061 [self setFSValue: FULLSCREEN_MAXIMIZED];
6062 #ifdef NS_IMPL_COCOA
6063 maximizing_resize = YES;
6069 result = ns_userRect.size.height ? ns_userRect : result;
6070 ns_userRect = NSMakeRect (0, 0, 0, 0);
6071 #ifdef NS_IMPL_COCOA
6072 maximizing_resize = fs_state != FULLSCREEN_NONE;
6074 [self setFSValue: FULLSCREEN_NONE];
6075 maximized_width = maximized_height = -1;
6078 if (fs_before_fs == -1) next_maximized = -1;
6079 [self windowWillResize: sender toSize: result.size];
6084 - (void)windowDidDeminiaturize: sender
6086 NSTRACE (windowDidDeminiaturize);
6087 if (!emacsframe->output_data.ns)
6090 SET_FRAME_ICONIFIED (emacsframe, 0);
6091 SET_FRAME_VISIBLE (emacsframe, 1);
6092 windows_or_buffers_changed = 63;
6096 emacs_event->kind = DEICONIFY_EVENT;
6097 EV_TRAILER ((id)nil);
6102 - (void)windowDidExpose: sender
6104 NSTRACE (windowDidExpose);
6105 if (!emacsframe->output_data.ns)
6108 SET_FRAME_VISIBLE (emacsframe, 1);
6109 SET_FRAME_GARBAGED (emacsframe);
6111 if (send_appdefined)
6112 ns_send_appdefined (-1);
6116 - (void)windowDidMiniaturize: sender
6118 NSTRACE (windowDidMiniaturize);
6119 if (!emacsframe->output_data.ns)
6122 SET_FRAME_ICONIFIED (emacsframe, 1);
6123 SET_FRAME_VISIBLE (emacsframe, 0);
6127 emacs_event->kind = ICONIFY_EVENT;
6128 EV_TRAILER ((id)nil);
6132 #ifdef HAVE_NATIVE_FS
6133 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6134 willUseFullScreenPresentationOptions:
6135 (NSApplicationPresentationOptions)proposedOptions
6137 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6141 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6143 fs_before_fs = fs_state;
6146 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6148 [self setFSValue: FULLSCREEN_BOTH];
6149 if (! [self fsIsNative])
6151 [self windowDidBecomeKey:notification];
6152 [nonfs_window orderOut:self];
6156 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6157 #ifdef NS_IMPL_COCOA
6158 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6159 unsigned val = (unsigned)[NSApp presentationOptions];
6161 // OSX 10.7 bug fix, the menu won't appear without this.
6162 // val is non-zero on other OSX versions.
6165 NSApplicationPresentationOptions options
6166 = NSApplicationPresentationAutoHideDock
6167 | NSApplicationPresentationAutoHideMenuBar
6168 | NSApplicationPresentationFullScreen
6169 | NSApplicationPresentationAutoHideToolbar;
6171 [NSApp setPresentationOptions: options];
6175 [toolbar setVisible:tbar_visible];
6179 - (void)windowWillExitFullScreen:(NSNotification *)notification
6181 if (next_maximized != -1)
6182 fs_before_fs = next_maximized;
6185 - (void)windowDidExitFullScreen:(NSNotification *)notification
6187 [self setFSValue: fs_before_fs];
6189 #ifdef HAVE_NATIVE_FS
6190 [self updateCollectionBehaviour];
6192 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6194 [toolbar setVisible:YES];
6195 update_frame_tool_bar (emacsframe);
6196 [self updateFrameSize:YES];
6197 [[self window] display];
6200 [toolbar setVisible:NO];
6202 if (next_maximized != -1)
6203 [[self window] performZoom:self];
6208 return fs_is_native;
6211 - (BOOL)isFullscreen
6213 if (! fs_is_native) return nonfs_window != nil;
6214 #ifdef HAVE_NATIVE_FS
6215 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6221 #ifdef HAVE_NATIVE_FS
6222 - (void)updateCollectionBehaviour
6224 if (! [self isFullscreen])
6226 NSWindow *win = [self window];
6227 NSWindowCollectionBehavior b = [win collectionBehavior];
6228 if (ns_use_native_fullscreen)
6229 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6231 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6233 [win setCollectionBehavior: b];
6234 fs_is_native = ns_use_native_fullscreen;
6239 - (void)toggleFullScreen: (id)sender
6250 #ifdef HAVE_NATIVE_FS
6251 [[self window] toggleFullScreen:sender];
6257 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6260 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6261 (FRAME_DEFAULT_FACE (f)),
6264 sz.width = FRAME_COLUMN_WIDTH (f);
6265 sz.height = FRAME_LINE_HEIGHT (f);
6267 if (fs_state != FULLSCREEN_BOTH)
6269 /* Hide dock and menubar if we are on the primary screen. */
6272 #if defined (NS_IMPL_COCOA) && \
6273 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6274 NSApplicationPresentationOptions options
6275 = NSApplicationPresentationAutoHideDock
6276 | NSApplicationPresentationAutoHideMenuBar;
6278 [NSApp setPresentationOptions: options];
6280 [NSMenu setMenuBarVisible:NO];
6284 fw = [[EmacsFSWindow alloc]
6285 initWithContentRect:[w contentRectForFrameRect:wr]
6286 styleMask:NSBorderlessWindowMask
6287 backing:NSBackingStoreBuffered
6291 [fw setContentView:[w contentView]];
6292 [fw setTitle:[w title]];
6293 [fw setDelegate:self];
6294 [fw setAcceptsMouseMovedEvents: YES];
6295 [fw useOptimizedDrawing: YES];
6296 [fw setResizeIncrements: sz];
6297 [fw setBackgroundColor: col];
6298 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6301 f->border_width = 0;
6302 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6303 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6304 FRAME_TOOLBAR_HEIGHT (f) = 0;
6308 [self windowWillEnterFullScreen:nil];
6309 [fw makeKeyAndOrderFront:NSApp];
6310 [fw makeFirstResponder:self];
6312 r = [fw frameRectForContentRect:[[fw screen] frame]];
6313 [fw setFrame: r display:YES animate:YES];
6314 [self windowDidEnterFullScreen:nil];
6325 #if defined (NS_IMPL_COCOA) && \
6326 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6327 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6329 [NSMenu setMenuBarVisible:YES];
6333 [w setContentView:[fw contentView]];
6334 [w setResizeIncrements: sz];
6335 [w setBackgroundColor: col];
6336 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6339 f->border_width = bwidth;
6340 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6341 if (FRAME_EXTERNAL_TOOL_BAR (f))
6342 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6344 [self windowWillExitFullScreen:nil];
6345 [fw setFrame: [w frame] display:YES animate:YES];
6347 [w makeKeyAndOrderFront:NSApp];
6348 [self windowDidExitFullScreen:nil];
6349 [self updateFrameSize:YES];
6355 if (fs_state != emacsframe->want_fullscreen)
6357 if (fs_state == FULLSCREEN_BOTH)
6359 [self toggleFullScreen:self];
6362 switch (emacsframe->want_fullscreen)
6364 case FULLSCREEN_BOTH:
6365 [self toggleFullScreen:self];
6367 case FULLSCREEN_WIDTH:
6368 next_maximized = FULLSCREEN_WIDTH;
6369 if (fs_state != FULLSCREEN_BOTH)
6370 [[self window] performZoom:self];
6372 case FULLSCREEN_HEIGHT:
6373 next_maximized = FULLSCREEN_HEIGHT;
6374 if (fs_state != FULLSCREEN_BOTH)
6375 [[self window] performZoom:self];
6377 case FULLSCREEN_MAXIMIZED:
6378 next_maximized = FULLSCREEN_MAXIMIZED;
6379 if (fs_state != FULLSCREEN_BOTH)
6380 [[self window] performZoom:self];
6382 case FULLSCREEN_NONE:
6383 if (fs_state != FULLSCREEN_BOTH)
6385 next_maximized = FULLSCREEN_NONE;
6386 [[self window] performZoom:self];
6391 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6396 - (void) setFSValue: (int)value
6398 Lisp_Object lval = Qnil;
6401 case FULLSCREEN_BOTH:
6404 case FULLSCREEN_WIDTH:
6407 case FULLSCREEN_HEIGHT:
6410 case FULLSCREEN_MAXIMIZED:
6414 store_frame_param (emacsframe, Qfullscreen, lval);
6418 - (void)mouseEntered: (NSEvent *)theEvent
6420 NSTRACE (mouseEntered);
6422 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6423 = EV_TIMESTAMP (theEvent);
6427 - (void)mouseExited: (NSEvent *)theEvent
6429 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6431 NSTRACE (mouseExited);
6436 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6437 = EV_TIMESTAMP (theEvent);
6439 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6441 clear_mouse_face (hlinfo);
6442 hlinfo->mouse_face_mouse_frame = 0;
6450 if (context_menu_value == -1)
6451 context_menu_value = [sender tag];
6454 NSInteger tag = [sender tag];
6455 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6456 emacsframe->menu_bar_vector,
6460 ns_send_appdefined (-1);
6465 - (EmacsToolbar *)toolbar
6471 /* this gets called on toolbar button click */
6472 - toolbarClicked: (id)item
6475 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6477 NSTRACE (toolbarClicked);
6482 /* send first event (for some reason two needed) */
6483 theEvent = [[self window] currentEvent];
6484 emacs_event->kind = TOOL_BAR_EVENT;
6485 XSETFRAME (emacs_event->arg, emacsframe);
6486 EV_TRAILER (theEvent);
6488 emacs_event->kind = TOOL_BAR_EVENT;
6489 /* XSETINT (emacs_event->code, 0); */
6490 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6491 idx + TOOL_BAR_ITEM_KEY);
6492 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6493 EV_TRAILER (theEvent);
6498 - toggleToolbar: (id)sender
6503 emacs_event->kind = NS_NONKEY_EVENT;
6504 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6505 EV_TRAILER ((id)nil);
6510 - (void)drawRect: (NSRect)rect
6512 int x = NSMinX (rect), y = NSMinY (rect);
6513 int width = NSWidth (rect), height = NSHeight (rect);
6517 if (!emacsframe || !emacsframe->output_data.ns)
6520 ns_clear_frame_area (emacsframe, x, y, width, height);
6521 expose_frame (emacsframe, x, y, width, height);
6524 drawRect: may be called (at least in OS X 10.5) for invisible
6525 views as well for some reason. Thus, do not infer visibility
6528 emacsframe->async_visible = 1;
6529 emacsframe->async_iconified = 0;
6534 /* NSDraggingDestination protocol methods. Actually this is not really a
6535 protocol, but a category of Object. O well... */
6537 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6539 NSTRACE (draggingEntered);
6540 return NSDragOperationGeneric;
6544 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6550 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6555 NSEvent *theEvent = [[self window] currentEvent];
6558 NSTRACE (performDragOperation);
6563 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6564 x = lrint (position.x); y = lrint (position.y);
6566 pb = [sender draggingPasteboard];
6567 type = [pb availableTypeFromArray: ns_drag_types];
6572 else if ([type isEqualToString: NSFilenamesPboardType])
6575 NSEnumerator *fenum;
6578 if (!(files = [pb propertyListForType: type]))
6581 fenum = [files objectEnumerator];
6582 while ( (file = [fenum nextObject]) )
6584 emacs_event->kind = NS_NONKEY_EVENT;
6585 emacs_event->code = KEY_NS_DRAG_FILE;
6586 XSETINT (emacs_event->x, x);
6587 XSETINT (emacs_event->y, y);
6588 ns_input_file = append2 (ns_input_file,
6589 build_string ([file UTF8String]));
6590 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6591 EV_TRAILER (theEvent);
6595 else if ([type isEqualToString: NSURLPboardType])
6600 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6601 [fileURL isFileURL] == NO)
6604 file = [fileURL path];
6605 emacs_event->kind = NS_NONKEY_EVENT;
6606 emacs_event->code = KEY_NS_DRAG_FILE;
6607 XSETINT (emacs_event->x, x);
6608 XSETINT (emacs_event->y, y);
6609 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6610 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6611 EV_TRAILER (theEvent);
6614 else if ([type isEqualToString: NSStringPboardType]
6615 || [type isEqualToString: NSTabularTextPboardType])
6619 if (! (data = [pb stringForType: type]))
6622 emacs_event->kind = NS_NONKEY_EVENT;
6623 emacs_event->code = KEY_NS_DRAG_TEXT;
6624 XSETINT (emacs_event->x, x);
6625 XSETINT (emacs_event->y, y);
6626 ns_input_text = build_string ([data UTF8String]);
6627 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6628 EV_TRAILER (theEvent);
6631 else if ([type isEqualToString: NSColorPboardType])
6633 NSColor *c = [NSColor colorFromPasteboard: pb];
6634 emacs_event->kind = NS_NONKEY_EVENT;
6635 emacs_event->code = KEY_NS_DRAG_COLOR;
6636 XSETINT (emacs_event->x, x);
6637 XSETINT (emacs_event->y, y);
6638 ns_input_color = ns_color_to_lisp (c);
6639 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6640 EV_TRAILER (theEvent);
6643 else if ([type isEqualToString: NSFontPboardType])
6645 /* impl based on GNUstep NSTextView.m */
6646 NSData *data = [pb dataForType: NSFontPboardType];
6647 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6648 NSFont *font = [dict objectForKey: NSFontAttributeName];
6654 emacs_event->kind = NS_NONKEY_EVENT;
6655 emacs_event->code = KEY_NS_CHANGE_FONT;
6656 XSETINT (emacs_event->x, x);
6657 XSETINT (emacs_event->y, y);
6658 ns_input_font = build_string ([[font fontName] UTF8String]);
6659 snprintf (fontSize, 10, "%f", [font pointSize]);
6660 ns_input_fontsize = build_string (fontSize);
6661 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6662 EV_TRAILER (theEvent);
6667 error ("Invalid data type in dragging pasteboard.");
6673 - (id) validRequestorForSendType: (NSString *)typeSent
6674 returnType: (NSString *)typeReturned
6676 NSTRACE (validRequestorForSendType);
6677 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6678 && typeReturned == nil)
6680 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6684 return [super validRequestorForSendType: typeSent
6685 returnType: typeReturned];
6689 /* The next two methods are part of NSServicesRequests informal protocol,
6690 supposedly called when a services menu item is chosen from this app.
6691 But this should not happen because we override the services menu with our
6692 own entries which call ns-perform-service.
6693 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6694 So let's at least stub them out until further investigation can be done. */
6696 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6698 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6699 be written into the buffer in place of the existing selection..
6700 ordinary service calls go through functions defined in ns-win.el */
6704 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6706 NSArray *typesDeclared;
6709 /* We only support NSStringPboardType */
6710 if ([types containsObject:NSStringPboardType] == NO) {
6714 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6715 if (CONSP (val) && SYMBOLP (XCAR (val)))
6718 if (CONSP (val) && NILP (XCDR (val)))
6721 if (! STRINGP (val))
6724 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6725 [pb declareTypes:typesDeclared owner:nil];
6726 ns_string_to_pasteboard (pb, val);
6731 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6732 (gives a miniaturized version of the window); currently we use the latter for
6733 frames whose active buffer doesn't correspond to any file
6734 (e.g., '*scratch*') */
6735 - setMiniwindowImage: (BOOL) setMini
6737 id image = [[self window] miniwindowImage];
6738 NSTRACE (setMiniwindowImage);
6740 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6741 about "AppleDockIconEnabled" notwithstanding, however the set message
6742 below has its effect nonetheless. */
6743 if (image != emacsframe->output_data.ns->miniimage)
6745 if (image && [image isKindOfClass: [EmacsImage class]])
6747 [[self window] setMiniwindowImage:
6748 setMini ? emacsframe->output_data.ns->miniimage : nil];
6755 - (void) setRows: (int) r andColumns: (int) c
6761 @end /* EmacsView */
6765 /* ==========================================================================
6767 EmacsWindow implementation
6769 ========================================================================== */
6771 @implementation EmacsWindow
6773 #ifdef NS_IMPL_COCOA
6774 - (id)accessibilityAttributeValue:(NSString *)attribute
6776 Lisp_Object str = Qnil;
6777 struct frame *f = SELECTED_FRAME ();
6778 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6780 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6781 return NSAccessibilityTextFieldRole;
6783 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6784 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6786 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6788 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6790 if (! NILP (BVAR (curbuf, mark_active)))
6791 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6795 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6796 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6797 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6799 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6800 str = make_uninit_multibyte_string (range, byte_range);
6802 str = make_uninit_string (range);
6803 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6804 Is this a problem? */
6805 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6812 if (CONSP (str) && SYMBOLP (XCAR (str)))
6815 if (CONSP (str) && NILP (XCDR (str)))
6820 const char *utfStr = SSDATA (str);
6821 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6826 return [super accessibilityAttributeValue:attribute];
6828 #endif /* NS_IMPL_COCOA */
6830 /* If we have multiple monitors, one above the other, we don't want to
6831 restrict the height to just one monitor. So we override this. */
6832 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6834 /* When making the frame visible for the first time or if there is just
6835 one screen, we want to constrain. Other times not. */
6836 NSUInteger nr_screens = [[NSScreen screens] count];
6837 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6838 NSTRACE (constrainFrameRect);
6840 if (nr_screens == 1)
6842 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6846 if (f->output_data.ns->dont_constrain
6847 || ns_menu_bar_should_be_hidden ())
6850 f->output_data.ns->dont_constrain = 1;
6851 return [super constrainFrameRect:frameRect toScreen:screen];
6854 @end /* EmacsWindow */
6857 @implementation EmacsFSWindow
6859 - (BOOL)canBecomeKeyWindow
6864 - (BOOL)canBecomeMainWindow
6871 /* ==========================================================================
6873 EmacsScroller implementation
6875 ========================================================================== */
6878 @implementation EmacsScroller
6880 /* for repeat button push */
6881 #define SCROLL_BAR_FIRST_DELAY 0.5
6882 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6884 + (CGFloat) scrollerWidth
6886 /* TODO: if we want to allow variable widths, this is the place to do it,
6887 however neither GNUstep nor Cocoa support it very well */
6888 return [NSScroller scrollerWidth];
6892 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6894 NSTRACE (EmacsScroller_initFrame);
6896 r.size.width = [EmacsScroller scrollerWidth];
6897 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6898 [self setContinuous: YES];
6899 [self setEnabled: YES];
6901 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6902 locked against the top and bottom edges, and right edge on OS X, where
6903 scrollers are on right. */
6904 #ifdef NS_IMPL_GNUSTEP
6905 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6907 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6912 pixel_height = NSHeight (r);
6913 if (pixel_height == 0) pixel_height = 1;
6914 min_portion = 20 / pixel_height;
6916 frame = XFRAME (XWINDOW (win)->frame);
6917 if (FRAME_LIVE_P (frame))
6920 EmacsView *view = FRAME_NS_VIEW (frame);
6921 NSView *sview = [[view window] contentView];
6922 NSArray *subs = [sview subviews];
6924 /* disable optimization stopping redraw of other scrollbars */
6925 view->scrollbarsNeedingUpdate = 0;
6926 for (i =[subs count]-1; i >= 0; i--)
6927 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6928 view->scrollbarsNeedingUpdate++;
6929 [sview addSubview: self];
6932 /* [self setFrame: r]; */
6938 - (void)setFrame: (NSRect)newRect
6940 NSTRACE (EmacsScroller_setFrame);
6941 /* block_input (); */
6942 pixel_height = NSHeight (newRect);
6943 if (pixel_height == 0) pixel_height = 1;
6944 min_portion = 20 / pixel_height;
6945 [super setFrame: newRect];
6947 /* unblock_input (); */
6953 NSTRACE (EmacsScroller_dealloc);
6955 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6983 /* ensure other scrollbar updates after deletion */
6984 view = (EmacsView *)FRAME_NS_VIEW (frame);
6986 view->scrollbarsNeedingUpdate++;
6987 [self removeFromSuperview];
6995 - (void)resetCursorRects
6997 NSRect visible = [self visibleRect];
6998 NSTRACE (resetCursorRects);
7000 if (!NSIsEmptyRect (visible))
7001 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7002 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7006 - (int) checkSamePosition: (int) position portion: (int) portion
7009 return em_position ==position && em_portion ==portion && em_whole ==whole
7010 && portion != whole; /* needed for resize empty buf */
7014 - setPosition: (int)position portion: (int)portion whole: (int)whole
7016 NSTRACE (setPosition);
7018 em_position = position;
7019 em_portion = portion;
7022 if (portion >= whole)
7024 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7025 [self setKnobProportion: 1.0];
7026 [self setDoubleValue: 1.0];
7028 [self setFloatValue: 0.0 knobProportion: 1.0];
7035 portion = max ((float)whole*min_portion/pixel_height, portion);
7036 pos = (float)position / (whole - portion);
7037 por = (CGFloat)portion/whole;
7038 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7039 [self setKnobProportion: por];
7040 [self setDoubleValue: pos];
7042 [self setFloatValue: pos knobProportion: por];
7046 /* Events may come here even if the event loop is not running.
7047 If we don't enter the event loop, the scroll bar will not update.
7048 So send SIGIO to ourselves. */
7049 if (apploopnr == 0) raise (SIGIO);
7054 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7055 drag events will go directly to the EmacsScroller. Leaving in for now. */
7056 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7057 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7059 *part = last_hit_part;
7061 XSETINT (*y, pixel_height);
7062 if ([self floatValue] > 0.999F)
7063 XSETINT (*x, pixel_height);
7065 XSETINT (*x, pixel_height * [self floatValue]);
7069 /* set up emacs_event */
7070 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7075 emacs_event->part = last_hit_part;
7076 emacs_event->code = 0;
7077 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7078 emacs_event->frame_or_window = win;
7079 emacs_event->timestamp = EV_TIMESTAMP (e);
7080 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7081 emacs_event->arg = Qnil;
7082 XSETINT (emacs_event->x, loc * pixel_height);
7083 XSETINT (emacs_event->y, pixel_height-20);
7087 n_emacs_events_pending++;
7088 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7091 hold_event (emacs_event);
7092 EVENT_INIT (*emacs_event);
7093 ns_send_appdefined (-1);
7097 /* called manually thru timer to implement repeated button action w/hold-down */
7098 - repeatScroll: (NSTimer *)scrollEntry
7100 NSEvent *e = [[self window] currentEvent];
7101 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7102 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7104 /* clear timer if need be */
7105 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7107 [scroll_repeat_entry invalidate];
7108 [scroll_repeat_entry release];
7109 scroll_repeat_entry = nil;
7115 = [[NSTimer scheduledTimerWithTimeInterval:
7116 SCROLL_BAR_CONTINUOUS_DELAY
7118 selector: @selector (repeatScroll:)
7124 [self sendScrollEventAtLoc: 0 fromEvent: e];
7129 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7130 mouseDragged events without going into a modal loop. */
7131 - (void)mouseDown: (NSEvent *)e
7134 /* hitPart is only updated AFTER event is passed on */
7135 NSScrollerPart part = [self testPart: [e locationInWindow]];
7136 CGFloat inc = 0.0, loc, kloc, pos;
7139 NSTRACE (EmacsScroller_mouseDown);
7143 case NSScrollerDecrementPage:
7144 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7145 case NSScrollerIncrementPage:
7146 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7147 case NSScrollerDecrementLine:
7148 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7149 case NSScrollerIncrementLine:
7150 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7151 case NSScrollerKnob:
7152 last_hit_part = scroll_bar_handle; break;
7153 case NSScrollerKnobSlot: /* GNUstep-only */
7154 last_hit_part = scroll_bar_move_ratio; break;
7155 default: /* NSScrollerNoPart? */
7156 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7163 pos = 0; /* ignored */
7165 /* set a timer to repeat, as we can't let superclass do this modally */
7167 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7169 selector: @selector (repeatScroll:)
7176 /* handle, or on GNUstep possibly slot */
7177 NSEvent *fake_event;
7179 /* compute float loc in slot and mouse offset on knob */
7180 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7182 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7188 else if (loc >= NSHeight (sr))
7190 loc = NSHeight (sr);
7198 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7200 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7202 last_mouse_offset = kloc;
7204 /* if knob, tell emacs a location offset by knob pos
7205 (to indicate top of handle) */
7206 if (part == NSScrollerKnob)
7207 pos = (loc - last_mouse_offset) / NSHeight (sr);
7209 /* else this is a slot click on GNUstep: go straight there */
7210 pos = loc / NSHeight (sr);
7212 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7213 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7214 location: [e locationInWindow]
7215 modifierFlags: [e modifierFlags]
7216 timestamp: [e timestamp]
7217 windowNumber: [e windowNumber]
7218 context: [e context]
7219 eventNumber: [e eventNumber]
7220 clickCount: [e clickCount]
7221 pressure: [e pressure]];
7222 [super mouseUp: fake_event];
7225 if (part != NSScrollerKnob)
7226 [self sendScrollEventAtLoc: pos fromEvent: e];
7230 /* Called as we manually track scroller drags, rather than superclass. */
7231 - (void)mouseDragged: (NSEvent *)e
7236 NSTRACE (EmacsScroller_mouseDragged);
7238 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7240 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7246 else if (loc >= NSHeight (sr) + last_mouse_offset)
7248 loc = NSHeight (sr) + last_mouse_offset;
7251 pos = (loc - last_mouse_offset) / NSHeight (sr);
7252 [self sendScrollEventAtLoc: pos fromEvent: e];
7256 - (void)mouseUp: (NSEvent *)e
7258 if (scroll_repeat_entry)
7260 [scroll_repeat_entry invalidate];
7261 [scroll_repeat_entry release];
7262 scroll_repeat_entry = nil;
7268 /* treat scrollwheel events in the bar as though they were in the main window */
7269 - (void) scrollWheel: (NSEvent *)theEvent
7271 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7272 [view mouseDown: theEvent];
7275 @end /* EmacsScroller */
7278 #ifdef NS_IMPL_GNUSTEP
7279 /* Dummy class to get rid of startup warnings. */
7280 @implementation EmacsDocument
7286 /* ==========================================================================
7288 Font-related functions; these used to be in nsfaces.m
7290 ========================================================================== */
7294 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7296 struct font *font = XFONT_OBJECT (font_object);
7299 fontset = fontset_from_font (font_object);
7300 FRAME_FONTSET (f) = fontset;
7302 if (FRAME_FONT (f) == font)
7303 /* This font is already set in frame F. There's nothing more to
7307 FRAME_FONT (f) = font;
7309 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7310 FRAME_COLUMN_WIDTH (f) = font->average_width;
7311 FRAME_LINE_HEIGHT (f) = font->height;
7313 compute_fringe_widths (f, 1);
7315 /* Compute the scroll bar width in character columns. */
7316 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7318 int wid = FRAME_COLUMN_WIDTH (f);
7319 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7320 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7324 int wid = FRAME_COLUMN_WIDTH (f);
7325 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7328 /* Now make the frame display the given font. */
7329 if (FRAME_NS_WINDOW (f) != 0)
7330 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
7336 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7337 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7341 ns_xlfd_to_fontname (const char *xlfd)
7342 /* --------------------------------------------------------------------------
7343 Convert an X font name (XLFD) to an NS font name.
7344 Only family is used.
7345 The string returned is temporarily allocated.
7346 -------------------------------------------------------------------------- */
7348 char *name = xmalloc (180);
7352 if (!strncmp (xlfd, "--", 2))
7353 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7355 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7357 /* stopgap for malformed XLFD input */
7358 if (strlen (name) == 0)
7359 strcpy (name, "Monaco");
7361 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7362 also uppercase after '-' or ' ' */
7363 name[0] = c_toupper (name[0]);
7364 for (len =strlen (name), i =0; i<len; i++)
7370 name[i+1] = c_toupper (name[i+1]);
7372 else if (name[i] == '_')
7376 name[i+1] = c_toupper (name[i+1]);
7379 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7380 ret = [[NSString stringWithUTF8String: name] UTF8String];
7387 syms_of_nsterm (void)
7389 NSTRACE (syms_of_nsterm);
7391 ns_antialias_threshold = 10.0;
7393 /* from 23+ we need to tell emacs what modifiers there are.. */
7394 DEFSYM (Qmodifier_value, "modifier-value");
7395 DEFSYM (Qalt, "alt");
7396 DEFSYM (Qhyper, "hyper");
7397 DEFSYM (Qmeta, "meta");
7398 DEFSYM (Qsuper, "super");
7399 DEFSYM (Qcontrol, "control");
7400 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7402 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7403 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7404 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7405 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7406 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7408 DEFVAR_LISP ("ns-input-file", ns_input_file,
7409 "The file specified in the last NS event.");
7410 ns_input_file =Qnil;
7412 DEFVAR_LISP ("ns-input-text", ns_input_text,
7413 "The data received in the last NS text drag event.");
7414 ns_input_text =Qnil;
7416 DEFVAR_LISP ("ns-working-text", ns_working_text,
7417 "String for visualizing working composition sequence.");
7418 ns_working_text =Qnil;
7420 DEFVAR_LISP ("ns-input-font", ns_input_font,
7421 "The font specified in the last NS event.");
7422 ns_input_font =Qnil;
7424 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7425 "The fontsize specified in the last NS event.");
7426 ns_input_fontsize =Qnil;
7428 DEFVAR_LISP ("ns-input-line", ns_input_line,
7429 "The line specified in the last NS event.");
7430 ns_input_line =Qnil;
7432 DEFVAR_LISP ("ns-input-color", ns_input_color,
7433 "The color specified in the last NS event.");
7434 ns_input_color =Qnil;
7436 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7437 "The service name specified in the last NS event.");
7438 ns_input_spi_name =Qnil;
7440 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7441 "The service argument specified in the last NS event.");
7442 ns_input_spi_arg =Qnil;
7444 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7445 "This variable describes the behavior of the alternate or option key.\n\
7446 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7447 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7448 at all, allowing it to be used at a lower level for accented character entry.");
7449 ns_alternate_modifier = Qmeta;
7451 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7452 "This variable describes the behavior of the right alternate or option key.\n\
7453 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7454 Set to left means be the same key as `ns-alternate-modifier'.\n\
7455 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7456 at all, allowing it to be used at a lower level for accented character entry.");
7457 ns_right_alternate_modifier = Qleft;
7459 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7460 "This variable describes the behavior of the command key.\n\
7461 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7462 ns_command_modifier = Qsuper;
7464 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7465 "This variable describes the behavior of the right command key.\n\
7466 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7467 Set to left means be the same key as `ns-command-modifier'.\n\
7468 Set to none means that the command / option key is not interpreted by Emacs\n\
7469 at all, allowing it to be used at a lower level for accented character entry.");
7470 ns_right_command_modifier = Qleft;
7472 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7473 "This variable describes the behavior of the control key.\n\
7474 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7475 ns_control_modifier = Qcontrol;
7477 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7478 "This variable describes the behavior of the right control key.\n\
7479 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7480 Set to left means be the same key as `ns-control-modifier'.\n\
7481 Set to none means that the control / option key is not interpreted by Emacs\n\
7482 at all, allowing it to be used at a lower level for accented character entry.");
7483 ns_right_control_modifier = Qleft;
7485 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7486 "This variable describes the behavior of the function key (on laptops).\n\
7487 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7488 Set to none means that the function key is not interpreted by Emacs at all,\n\
7489 allowing it to be used at a lower level for accented character entry.");
7490 ns_function_modifier = Qnone;
7492 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7493 "Non-nil (the default) means to render text antialiased.");
7494 ns_antialias_text = Qt;
7496 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7497 "Whether to confirm application quit using dialog.");
7498 ns_confirm_quit = Qnil;
7500 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7501 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7502 Only works on OSX 10.6 or later. */);
7503 ns_auto_hide_menu_bar = Qnil;
7505 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7506 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7507 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7508 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7509 Default is t for OSX >= 10.7, nil otherwise. */);
7510 #ifdef HAVE_NATIVE_FS
7511 ns_use_native_fullscreen = YES;
7513 ns_use_native_fullscreen = NO;
7515 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7517 /* TODO: move to common code */
7518 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7519 doc: /* Which toolkit scroll bars Emacs uses, if any.
7520 A value of nil means Emacs doesn't use toolkit scroll bars.
7521 With the X Window system, the value is a symbol describing the
7522 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7523 With MS Windows or Nextstep, the value is t. */);
7524 Vx_toolkit_scroll_bars = Qt;
7526 DEFVAR_BOOL ("x-use-underline-position-properties",
7527 x_use_underline_position_properties,
7528 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7529 A value of nil means ignore them. If you encounter fonts with bogus
7530 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7531 to 4.1, set this to nil. */);
7532 x_use_underline_position_properties = 0;
7534 DEFVAR_BOOL ("x-underline-at-descent-line",
7535 x_underline_at_descent_line,
7536 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7537 A value of nil means to draw the underline according to the value of the
7538 variable `x-use-underline-position-properties', which is usually at the
7539 baseline level. The default value is nil. */);
7540 x_underline_at_descent_line = 0;
7542 /* Tell Emacs about this window system. */
7543 Fprovide (Qns, Qnil);
7545 DEFSYM (Qcocoa, "cocoa");
7546 DEFSYM (Qgnustep, "gnustep");
7549 #ifdef NS_IMPL_COCOA
7550 Fprovide (Qcocoa, Qnil);
7551 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7555 Fprovide (Qgnustep, Qnil);