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;
177 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
178 the maximum font size to NOT antialias. On GNUstep there is currently
179 no way to control this behavior. */
180 float ns_antialias_threshold;
182 /* Used to pick up AppleHighlightColor on OS X */
183 NSString *ns_selection_color;
185 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
186 NSString *ns_app_name = @"Emacs"; /* default changed later */
188 /* Display variables */
189 struct ns_display_info *x_display_list; /* Chain of existing displays */
190 Lisp_Object ns_display_name_list;
191 long context_menu_value = 0;
194 static struct frame *ns_updating_frame;
195 static NSView *focus_view = NULL;
196 static int ns_window_num = 0;
197 #ifdef NS_IMPL_GNUSTEP
200 static BOOL gsaved = NO;
201 static BOOL ns_fake_keydown = NO;
203 static BOOL ns_menu_bar_is_hidden = NO;
205 /*static int debug_lock = 0; */
208 static BOOL send_appdefined = YES;
209 #define NO_APPDEFINED_DATA (-8)
210 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
211 static NSTimer *timed_entry = 0;
212 static NSTimer *scroll_repeat_entry = nil;
213 static fd_set select_readfds, select_writefds;
214 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
215 static int select_nfds = 0, select_valid = 0;
216 static struct timespec select_timeout = { 0, 0 };
217 static int selfds[2] = { -1, -1 };
218 static pthread_mutex_t select_mutex;
219 static int apploopnr = 0;
220 static NSAutoreleasePool *outerpool;
221 static struct input_event *emacs_event = NULL;
222 static struct input_event *q_event_ptr = NULL;
223 static int n_emacs_events_pending = 0;
224 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
225 *ns_pending_service_args;
226 static BOOL ns_do_open_file = NO;
227 static BOOL ns_last_use_native_fullscreen;
230 struct input_event *q;
238 * State for pending menu activation:
239 * MENU_NONE Normal state
240 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
241 * run lisp to update the menu.
242 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
246 #define MENU_PENDING 1
247 #define MENU_OPENING 2
248 static int menu_will_open_state = MENU_NONE;
250 /* Saved position for menu click. */
251 static CGPoint menu_mouse_point;
254 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
255 #define NS_FUNCTION_KEY_MASK 0x800000
256 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
257 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
258 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
259 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
260 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
261 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
262 #define EV_MODIFIERS(e) \
263 ((([e modifierFlags] & NSHelpKeyMask) ? \
264 hyper_modifier : 0) \
265 | (!EQ (ns_right_alternate_modifier, Qleft) && \
266 (([e modifierFlags] & NSRightAlternateKeyMask) \
267 == NSRightAlternateKeyMask) ? \
268 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
269 | (([e modifierFlags] & NSAlternateKeyMask) ? \
270 parse_solitary_modifier (ns_alternate_modifier) : 0) \
271 | (([e modifierFlags] & NSShiftKeyMask) ? \
272 shift_modifier : 0) \
273 | (!EQ (ns_right_control_modifier, Qleft) && \
274 (([e modifierFlags] & NSRightControlKeyMask) \
275 == NSRightControlKeyMask) ? \
276 parse_solitary_modifier (ns_right_control_modifier) : 0) \
277 | (([e modifierFlags] & NSControlKeyMask) ? \
278 parse_solitary_modifier (ns_control_modifier) : 0) \
279 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
280 parse_solitary_modifier (ns_function_modifier) : 0) \
281 | (!EQ (ns_right_command_modifier, Qleft) && \
282 (([e modifierFlags] & NSRightCommandKeyMask) \
283 == NSRightCommandKeyMask) ? \
284 parse_solitary_modifier (ns_right_command_modifier) : 0) \
285 | (([e modifierFlags] & NSCommandKeyMask) ? \
286 parse_solitary_modifier (ns_command_modifier):0))
288 #define EV_UDMODIFIERS(e) \
289 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
290 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
291 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
292 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
293 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
294 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
295 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
296 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
297 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
299 #define EV_BUTTON(e) \
300 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
301 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
302 [e buttonNumber] - 1)
304 /* Convert the time field to a timestamp in milliseconds. */
305 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
307 /* This is a piece of code which is common to all the event handling
308 methods. Maybe it should even be a function. */
309 #define EV_TRAILER(e) \
311 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
315 #define EV_TRAILER2(e) \
317 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
320 n_emacs_events_pending++; \
321 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
324 hold_event (emacs_event); \
325 EVENT_INIT (*emacs_event); \
326 ns_send_appdefined (-1); \
329 /* TODO: get rid of need for these forward declarations */
330 static void ns_condemn_scroll_bars (struct frame *f);
331 static void ns_judge_scroll_bars (struct frame *f);
332 void x_set_frame_alpha (struct frame *f);
335 /* ==========================================================================
339 ========================================================================== */
342 hold_event (struct input_event *event)
344 if (hold_event_q.nr == hold_event_q.cap)
346 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
347 else hold_event_q.cap *= 2;
349 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
352 hold_event_q.q[hold_event_q.nr++] = *event;
353 /* Make sure ns_read_socket is called, i.e. we have input. */
355 send_appdefined = YES;
359 append2 (Lisp_Object list, Lisp_Object item)
360 /* --------------------------------------------------------------------------
361 Utility to append to a list
362 -------------------------------------------------------------------------- */
364 Lisp_Object array[2];
366 array[1] = list1 (item);
367 return Fnconc (2, &array[0]);
372 ns_etc_directory (void)
373 /* If running as a self-contained app bundle, return as a string the
374 filename of the etc directory, if present; else nil. */
376 NSBundle *bundle = [NSBundle mainBundle];
377 NSString *resourceDir = [bundle resourcePath];
378 NSString *resourcePath;
379 NSFileManager *fileManager = [NSFileManager defaultManager];
382 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
383 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
385 if (isDir) return [resourcePath UTF8String];
393 /* If running as a self-contained app bundle, return as a path string
394 the filenames of the libexec and bin directories, ie libexec:bin.
395 Otherwise, return nil.
396 Normally, Emacs does not add its own bin/ directory to the PATH.
397 However, a self-contained NS build has a different layout, with
398 bin/ and libexec/ subdirectories in the directory that contains
400 We put libexec first, because init_callproc_1 uses the first
401 element to initialize exec-directory. An alternative would be
402 for init_callproc to check for invocation-directory/libexec.
405 NSBundle *bundle = [NSBundle mainBundle];
406 NSString *resourceDir = [bundle resourcePath];
407 NSString *binDir = [bundle bundlePath];
408 NSString *resourcePath, *resourcePaths;
410 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
411 NSFileManager *fileManager = [NSFileManager defaultManager];
413 NSEnumerator *pathEnum;
416 range = [resourceDir rangeOfString: @"Contents"];
417 if (range.location != NSNotFound)
419 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
421 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
425 paths = [binDir stringsByAppendingPaths:
426 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
427 pathEnum = [paths objectEnumerator];
430 while ((resourcePath = [pathEnum nextObject]))
432 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
435 if ([resourcePaths length] > 0)
437 = [resourcePaths stringByAppendingString: pathSeparator];
439 = [resourcePaths stringByAppendingString: resourcePath];
442 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
450 /* If running as a self-contained app bundle, return as a path string
451 the filenames of the site-lisp, lisp and leim directories.
452 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
454 NSBundle *bundle = [NSBundle mainBundle];
455 NSString *resourceDir = [bundle resourcePath];
456 NSString *resourcePath, *resourcePaths;
457 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
458 NSFileManager *fileManager = [NSFileManager defaultManager];
460 NSArray *paths = [resourceDir stringsByAppendingPaths:
461 [NSArray arrayWithObjects:
462 @"site-lisp", @"lisp", @"leim", nil]];
463 NSEnumerator *pathEnum = [paths objectEnumerator];
466 /* Hack to skip site-lisp. */
467 if (no_site_lisp) resourcePath = [pathEnum nextObject];
469 while ((resourcePath = [pathEnum nextObject]))
471 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
474 if ([resourcePaths length] > 0)
476 = [resourcePaths stringByAppendingString: pathSeparator];
478 = [resourcePaths stringByAppendingString: resourcePath];
481 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
487 ns_timeout (int usecs)
488 /* --------------------------------------------------------------------------
489 Blocking timer utility used by ns_ring_bell
490 -------------------------------------------------------------------------- */
492 struct timespec wakeup = timespec_add (current_timespec (),
493 make_timespec (0, usecs * 1000));
495 /* Keep waiting until past the time wakeup. */
498 struct timespec timeout, now = current_timespec ();
499 if (timespec_cmp (wakeup, now) <= 0)
501 timeout = timespec_sub (wakeup, now);
503 /* Try to wait that long--but we might wake up sooner. */
504 pselect (0, NULL, NULL, NULL, &timeout, NULL);
510 ns_release_object (void *obj)
511 /* --------------------------------------------------------------------------
512 Release an object (callable from C)
513 -------------------------------------------------------------------------- */
520 ns_retain_object (void *obj)
521 /* --------------------------------------------------------------------------
522 Retain an object (callable from C)
523 -------------------------------------------------------------------------- */
530 ns_alloc_autorelease_pool (void)
531 /* --------------------------------------------------------------------------
532 Allocate a pool for temporary objects (callable from C)
533 -------------------------------------------------------------------------- */
535 return [[NSAutoreleasePool alloc] init];
540 ns_release_autorelease_pool (void *pool)
541 /* --------------------------------------------------------------------------
542 Free a pool and temporary objects it refers to (callable from C)
543 -------------------------------------------------------------------------- */
545 ns_release_object (pool);
550 /* ==========================================================================
552 Focus (clipping) and screen update
554 ========================================================================== */
557 // Window constraining
558 // -------------------
560 // To ensure that the windows are not placed under the menu bar, they
561 // are typically moved by the call-back constrainFrameRect. However,
562 // by overriding it, it's possible to inhibit this, leaving the window
563 // in it's original position.
565 // It's possible to hide the menu bar. However, technically, it's only
566 // possible to hide it when the application is active. To ensure that
567 // this work properly, the menu bar and window constraining are
568 // deferred until the application becomes active.
570 // Even though it's not possible to manually move a window above the
571 // top of the screen, it is allowed if it's done programmatically,
572 // when the menu is hidden. This allows the editable area to cover the
573 // full screen height.
578 // Use the following extra files:
581 // ;; Hide menu and place frame slightly above the top of the screen.
582 // (setq ns-auto-hide-menu-bar t)
583 // (set-frame-position (selected-frame) 0 -20)
587 // emacs -Q -l init.el
589 // Result: No menu bar, and the title bar should be above the screen.
595 // Result: Menu bar visible, frame placed immediately below the menu.
599 ns_constrain_all_frames (void)
601 Lisp_Object tail, frame;
603 FOR_EACH_FRAME (tail, frame)
605 struct frame *f = XFRAME (frame);
608 NSView *view = FRAME_NS_VIEW (f);
609 /* This no-op will trigger the default window placing
610 * constraint system. */
611 f->output_data.ns->dont_constrain = 0;
612 [[view window] setFrameOrigin:[[view window] frame].origin];
618 /* True, if the menu bar should be hidden. */
621 ns_menu_bar_should_be_hidden (void)
623 return !NILP (ns_auto_hide_menu_bar)
624 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
628 /* Show or hide the menu bar, based on user setting. */
631 ns_update_auto_hide_menu_bar (void)
634 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
637 NSTRACE (ns_update_auto_hide_menu_bar);
641 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
643 // Note, "setPresentationOptions" triggers an error unless the
644 // application is active.
645 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
647 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
649 NSApplicationPresentationOptions options
650 = NSApplicationPresentationAutoHideDock;
652 if (menu_bar_should_be_hidden)
653 options |= NSApplicationPresentationAutoHideMenuBar;
655 [NSApp setPresentationOptions: options];
657 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
659 if (!ns_menu_bar_is_hidden)
661 ns_constrain_all_frames ();
673 ns_update_begin (struct frame *f)
674 /* --------------------------------------------------------------------------
675 Prepare for a grouped sequence of drawing calls
676 external (RIF) call; whole frame, called before update_window_begin
677 -------------------------------------------------------------------------- */
679 NSView *view = FRAME_NS_VIEW (f);
680 NSTRACE (ns_update_begin);
682 ns_update_auto_hide_menu_bar ();
684 ns_updating_frame = f;
687 /* drawRect may have been called for say the minibuffer, and then clip path
688 is for the minibuffer. But the display engine may draw more because
689 we have set the frame as garbaged. So reset clip path to the whole
694 NSRect r = [view frame];
695 NSRect cr = [[view window] frame];
696 /* If a large frame size is set, r may be larger than the window frame
697 before constrained. In that case don't change the clip path, as we
698 will clear in to the tool bar and title bar. */
700 + FRAME_NS_TITLEBAR_HEIGHT (f)
701 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
703 bp = [[NSBezierPath bezierPathWithRect: r] retain];
710 #ifdef NS_IMPL_GNUSTEP
711 uRect = NSMakeRect (0, 0, 0, 0);
717 ns_update_window_begin (struct window *w)
718 /* --------------------------------------------------------------------------
719 Prepare for a grouped sequence of drawing calls
720 external (RIF) call; for one window, called after update_begin
721 -------------------------------------------------------------------------- */
723 struct frame *f = XFRAME (WINDOW_FRAME (w));
724 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
726 NSTRACE (ns_update_window_begin);
727 w->output_cursor = w->cursor;
731 if (f == hlinfo->mouse_face_mouse_frame)
733 /* Don't do highlighting for mouse motion during the update. */
734 hlinfo->mouse_face_defer = 1;
736 /* If the frame needs to be redrawn,
737 simply forget about any prior mouse highlighting. */
738 if (FRAME_GARBAGED_P (f))
739 hlinfo->mouse_face_window = Qnil;
741 /* (further code for mouse faces ifdef'd out in other terms elided) */
749 ns_update_window_end (struct window *w, bool cursor_on_p,
750 bool mouse_face_overwritten_p)
751 /* --------------------------------------------------------------------------
752 Finished a grouped sequence of drawing calls
753 external (RIF) call; for one window called before update_end
754 -------------------------------------------------------------------------- */
756 /* note: this fn is nearly identical in all terms */
757 if (!w->pseudo_window_p)
762 display_and_set_cursor (w, 1,
763 w->output_cursor.hpos, w->output_cursor.vpos,
764 w->output_cursor.x, w->output_cursor.y);
766 if (draw_window_fringes (w, 1))
767 x_draw_vertical_border (w);
772 /* If a row with mouse-face was overwritten, arrange for
773 frame_up_to_date to redisplay the mouse highlight. */
774 if (mouse_face_overwritten_p)
775 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
777 NSTRACE (update_window_end);
782 ns_update_end (struct frame *f)
783 /* --------------------------------------------------------------------------
784 Finished a grouped sequence of drawing calls
785 external (RIF) call; for whole frame, called after update_window_end
786 -------------------------------------------------------------------------- */
788 EmacsView *view = FRAME_NS_VIEW (f);
790 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
791 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
796 [[view window] flushWindow];
799 ns_updating_frame = NULL;
800 NSTRACE (ns_update_end);
804 ns_focus (struct frame *f, NSRect *r, int n)
805 /* --------------------------------------------------------------------------
806 Internal: Focus on given frame. During small local updates this is used to
807 draw, however during large updates, ns_update_begin and ns_update_end are
808 called to wrap the whole thing, in which case these calls are stubbed out.
809 Except, on GNUstep, we accumulate the rectangle being drawn into, because
810 the back end won't do this automatically, and will just end up flushing
812 -------------------------------------------------------------------------- */
814 // NSTRACE (ns_focus);
816 fprintf (stderr, "focus: %d", c++);
817 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
818 fprintf (stderr, "\n"); */
820 if (f != ns_updating_frame)
822 NSView *view = FRAME_NS_VIEW (f);
823 if (view != focus_view)
825 if (focus_view != NULL)
827 [focus_view unlockFocus];
828 [[focus_view window] flushWindow];
835 /*if (view) debug_lock++; */
842 [[NSGraphicsContext currentContext] saveGraphicsState];
844 NSRectClipList (r, 2);
853 ns_unfocus (struct frame *f)
854 /* --------------------------------------------------------------------------
855 Internal: Remove focus on given frame
856 -------------------------------------------------------------------------- */
858 // NSTRACE (ns_unfocus);
862 [[NSGraphicsContext currentContext] restoreGraphicsState];
866 if (f != ns_updating_frame)
868 if (focus_view != NULL)
870 [focus_view unlockFocus];
871 [[focus_view window] flushWindow];
880 ns_clip_to_row (struct window *w, struct glyph_row *row,
881 enum glyph_row_area area, BOOL gc)
882 /* --------------------------------------------------------------------------
883 Internal (but parallels other terms): Focus drawing on given row
884 -------------------------------------------------------------------------- */
886 struct frame *f = XFRAME (WINDOW_FRAME (w));
888 int window_x, window_y, window_width;
890 window_box (w, area, &window_x, &window_y, &window_width, 0);
892 clip_rect.origin.x = window_x;
893 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
894 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
895 clip_rect.size.width = window_width;
896 clip_rect.size.height = row->visible_height;
898 ns_focus (f, &clip_rect, 1);
903 ns_ring_bell (struct frame *f)
904 /* --------------------------------------------------------------------------
906 -------------------------------------------------------------------------- */
908 NSTRACE (ns_ring_bell);
911 NSAutoreleasePool *pool;
912 struct frame *frame = SELECTED_FRAME ();
916 pool = [[NSAutoreleasePool alloc] init];
918 view = FRAME_NS_VIEW (frame);
922 NSPoint dim = NSMakePoint (128, 128);
925 r.origin.x += (r.size.width - dim.x) / 2;
926 r.origin.y += (r.size.height - dim.y) / 2;
927 r.size.width = dim.x;
928 r.size.height = dim.y;
929 surr = NSInsetRect (r, -2, -2);
930 ns_focus (frame, &surr, 1);
931 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
932 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
933 (FRAME_DEFAULT_FACE (frame)), frame) set];
935 [[view window] flushWindow];
937 [[view window] restoreCachedImage];
938 [[view window] flushWindow];
950 /* ==========================================================================
952 Frame / window manager related functions
954 ========================================================================== */
958 ns_raise_frame (struct frame *f)
959 /* --------------------------------------------------------------------------
960 Bring window to foreground and make it active
961 -------------------------------------------------------------------------- */
964 check_window_system (f);
965 view = FRAME_NS_VIEW (f);
967 if (FRAME_VISIBLE_P (f))
968 [[view window] makeKeyAndOrderFront: NSApp];
974 ns_lower_frame (struct frame *f)
975 /* --------------------------------------------------------------------------
977 -------------------------------------------------------------------------- */
980 check_window_system (f);
981 view = FRAME_NS_VIEW (f);
983 [[view window] orderBack: NSApp];
989 ns_frame_raise_lower (struct frame *f, int raise)
990 /* --------------------------------------------------------------------------
992 -------------------------------------------------------------------------- */
994 NSTRACE (ns_frame_raise_lower);
1004 ns_frame_rehighlight (struct frame *frame)
1005 /* --------------------------------------------------------------------------
1006 External (hook): called on things like window switching within frame
1007 -------------------------------------------------------------------------- */
1009 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1010 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1012 NSTRACE (ns_frame_rehighlight);
1013 if (dpyinfo->x_focus_frame)
1015 dpyinfo->x_highlight_frame
1016 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1017 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1018 : dpyinfo->x_focus_frame);
1019 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1021 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1022 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1026 dpyinfo->x_highlight_frame = 0;
1028 if (dpyinfo->x_highlight_frame &&
1029 dpyinfo->x_highlight_frame != old_highlight)
1033 x_update_cursor (old_highlight, 1);
1034 x_set_frame_alpha (old_highlight);
1036 if (dpyinfo->x_highlight_frame)
1038 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1039 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1046 x_make_frame_visible (struct frame *f)
1047 /* --------------------------------------------------------------------------
1048 External: Show the window (X11 semantics)
1049 -------------------------------------------------------------------------- */
1051 NSTRACE (x_make_frame_visible);
1052 /* XXX: at some points in past this was not needed, as the only place that
1053 called this (frame.c:Fraise_frame ()) also called raise_lower;
1054 if this ends up the case again, comment this out again. */
1055 if (!FRAME_VISIBLE_P (f))
1057 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1059 SET_FRAME_VISIBLE (f, 1);
1062 /* Making a new frame from a fullscreen frame will make the new frame
1063 fullscreen also. So skip handleFS as this will print an error. */
1064 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1065 && [view isFullscreen])
1068 if (f->want_fullscreen != FULLSCREEN_NONE)
1079 x_make_frame_invisible (struct frame *f)
1080 /* --------------------------------------------------------------------------
1081 External: Hide the window (X11 semantics)
1082 -------------------------------------------------------------------------- */
1085 NSTRACE (x_make_frame_invisible);
1086 check_window_system (f);
1087 view = FRAME_NS_VIEW (f);
1088 [[view window] orderOut: NSApp];
1089 SET_FRAME_VISIBLE (f, 0);
1090 SET_FRAME_ICONIFIED (f, 0);
1095 x_iconify_frame (struct frame *f)
1096 /* --------------------------------------------------------------------------
1097 External: Iconify window
1098 -------------------------------------------------------------------------- */
1101 struct ns_display_info *dpyinfo;
1103 NSTRACE (x_iconify_frame);
1104 check_window_system (f);
1105 view = FRAME_NS_VIEW (f);
1106 dpyinfo = FRAME_DISPLAY_INFO (f);
1108 if (dpyinfo->x_highlight_frame == f)
1109 dpyinfo->x_highlight_frame = 0;
1111 if ([[view window] windowNumber] <= 0)
1113 /* the window is still deferred. Make it very small, bring it
1114 on screen and order it out. */
1115 NSRect s = { { 100, 100}, {0, 0} };
1117 t = [[view window] frame];
1118 [[view window] setFrame: s display: NO];
1119 [[view window] orderBack: NSApp];
1120 [[view window] orderOut: NSApp];
1121 [[view window] setFrame: t display: NO];
1123 [[view window] miniaturize: NSApp];
1126 /* Free X resources of frame F. */
1129 x_free_frame_resources (struct frame *f)
1132 struct ns_display_info *dpyinfo;
1133 Mouse_HLInfo *hlinfo;
1135 NSTRACE (x_free_frame_resources);
1136 check_window_system (f);
1137 view = FRAME_NS_VIEW (f);
1138 dpyinfo = FRAME_DISPLAY_INFO (f);
1139 hlinfo = MOUSE_HL_INFO (f);
1141 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1145 free_frame_menubar (f);
1147 if (FRAME_FACE_CACHE (f))
1148 free_frame_faces (f);
1150 if (f == dpyinfo->x_focus_frame)
1151 dpyinfo->x_focus_frame = 0;
1152 if (f == dpyinfo->x_highlight_frame)
1153 dpyinfo->x_highlight_frame = 0;
1154 if (f == hlinfo->mouse_face_mouse_frame)
1155 reset_mouse_highlight (hlinfo);
1157 if (f->output_data.ns->miniimage != nil)
1158 [f->output_data.ns->miniimage release];
1160 [[view window] close];
1163 xfree (f->output_data.ns);
1169 x_destroy_window (struct frame *f)
1170 /* --------------------------------------------------------------------------
1171 External: Delete the window
1172 -------------------------------------------------------------------------- */
1174 NSTRACE (x_destroy_window);
1175 check_window_system (f);
1176 x_free_frame_resources (f);
1182 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1183 /* --------------------------------------------------------------------------
1184 External: Position the window
1185 -------------------------------------------------------------------------- */
1187 NSView *view = FRAME_NS_VIEW (f);
1188 NSArray *screens = [NSScreen screens];
1189 NSScreen *fscreen = [screens objectAtIndex: 0];
1190 NSScreen *screen = [[view window] screen];
1192 NSTRACE (x_set_offset);
1199 if (view != nil && screen && fscreen)
1201 f->left_pos = f->size_hint_flags & XNegative
1202 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1204 /* We use visibleFrame here to take menu bar into account.
1205 Ideally we should also adjust left/top with visibleFrame.origin. */
1207 f->top_pos = f->size_hint_flags & YNegative
1208 ? ([screen visibleFrame].size.height + f->top_pos
1209 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1210 - FRAME_TOOLBAR_HEIGHT (f))
1212 #ifdef NS_IMPL_GNUSTEP
1213 if (f->left_pos < 100)
1214 f->left_pos = 100; /* don't overlap menu */
1216 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1218 f->output_data.ns->dont_constrain = 0;
1219 [[view window] setFrameTopLeftPoint:
1220 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1221 SCREENMAXBOUND ([fscreen frame].size.height
1222 - NS_TOP_POS (f)))];
1223 f->size_hint_flags &= ~(XNegative|YNegative);
1231 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1232 /* --------------------------------------------------------------------------
1233 Adjust window pixel size based on given character grid size
1234 Impl is a bit more complex than other terms, need to do some
1236 -------------------------------------------------------------------------- */
1238 EmacsView *view = FRAME_NS_VIEW (f);
1239 NSWindow *window = [view window];
1240 NSRect wr = [window frame];
1241 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1242 int pixelwidth, pixelheight;
1244 NSTRACE (x_set_window_size);
1249 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1253 check_frame_size (f, &rows, &cols);
1255 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1256 compute_fringe_widths (f, 0);
1258 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1259 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1261 /* If we have a toolbar, take its height into account. */
1262 if (tb && ! [view isFullscreen])
1264 /* NOTE: previously this would generate wrong result if toolbar not
1265 yet displayed and fixing toolbar_height=32 helped, but
1266 now (200903) seems no longer needed */
1267 FRAME_TOOLBAR_HEIGHT (f) =
1268 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1269 - FRAME_NS_TITLEBAR_HEIGHT (f);
1270 #ifdef NS_IMPL_GNUSTEP
1271 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1275 FRAME_TOOLBAR_HEIGHT (f) = 0;
1277 wr.size.width = pixelwidth + f->border_width;
1278 wr.size.height = pixelheight;
1279 if (! [view isFullscreen])
1280 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1281 + FRAME_TOOLBAR_HEIGHT (f);
1283 /* Do not try to constrain to this screen. We may have multiple
1284 screens, and want Emacs to span those. Constraining to screen
1285 prevents that, and that is not nice to the user. */
1286 if (f->output_data.ns->zooming)
1287 f->output_data.ns->zooming = 0;
1289 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1291 [view setRows: rows andColumns: cols];
1292 [window setFrame: wr display: YES];
1294 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1296 /* This is a trick to compensate for Emacs' managing the scrollbar area
1297 as a fixed number of standard character columns. Instead of leaving
1298 blank space for the extra, we chopped it off above. Now for
1299 left-hand scrollbars, we shift all rendering to the left by the
1300 difference between the real width and Emacs' imagined one. For
1301 right-hand bars, don't worry about it since the extra is never used.
1302 (Obviously doesn't work for vertically split windows tho..) */
1304 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1305 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1306 - NS_SCROLL_BAR_WIDTH (f), 0)
1307 : NSMakePoint (0, 0);
1308 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1309 [view setBoundsOrigin: origin];
1312 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1313 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1314 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1315 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1317 mark_window_cursors_off (XWINDOW (f->root_window));
1318 cancel_mouse_face (f);
1325 ns_fullscreen_hook (struct frame *f)
1327 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1329 if (!FRAME_VISIBLE_P (f))
1332 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1334 /* Old style fs don't initiate correctly if created from
1335 init/default-frame alist, so use a timer (not nice...).
1337 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1338 selector: @selector (handleFS)
1339 userInfo: nil repeats: NO];
1348 /* ==========================================================================
1352 ========================================================================== */
1356 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1358 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1359 if (idx < 1 || idx >= color_table->avail)
1361 return color_table->colors[idx];
1366 ns_index_color (NSColor *color, struct frame *f)
1368 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1372 if (!color_table->colors)
1374 color_table->size = NS_COLOR_CAPACITY;
1375 color_table->avail = 1; /* skip idx=0 as marker */
1376 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1377 color_table->colors[0] = nil;
1378 color_table->empty_indices = [[NSMutableSet alloc] init];
1381 /* do we already have this color ? */
1382 for (i = 1; i < color_table->avail; i++)
1383 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1386 if ([color_table->empty_indices count] > 0)
1388 NSNumber *index = [color_table->empty_indices anyObject];
1389 [color_table->empty_indices removeObject: index];
1390 idx = [index unsignedLongValue];
1394 if (color_table->avail == color_table->size)
1395 color_table->colors =
1396 xpalloc (color_table->colors, &color_table->size, 1,
1397 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1398 idx = color_table->avail++;
1401 color_table->colors[idx] = color;
1403 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1409 ns_free_indexed_color (unsigned long idx, struct frame *f)
1411 struct ns_color_table *color_table;
1418 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1420 if (idx <= 0 || idx >= color_table->size) {
1421 message1 ("ns_free_indexed_color: Color index out of range.\n");
1425 index = [NSNumber numberWithUnsignedInt: idx];
1426 if ([color_table->empty_indices containsObject: index]) {
1427 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1431 color = color_table->colors[idx];
1433 color_table->colors[idx] = nil;
1434 [color_table->empty_indices addObject: index];
1435 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1440 ns_get_color (const char *name, NSColor **col)
1441 /* --------------------------------------------------------------------------
1443 -------------------------------------------------------------------------- */
1444 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1445 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1446 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1449 static char hex[20];
1451 float r = -1.0, g, b;
1452 NSString *nsname = [NSString stringWithUTF8String: name];
1454 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1457 if ([nsname isEqualToString: @"ns_selection_color"])
1459 nsname = ns_selection_color;
1460 name = [ns_selection_color UTF8String];
1463 /* First, check for some sort of numeric specification. */
1466 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1468 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1469 [scanner scanFloat: &r];
1470 [scanner scanFloat: &g];
1471 [scanner scanFloat: &b];
1473 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1474 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1475 else if (name[0] == '#') /* An old X11 format; convert to newer */
1477 int len = (strlen(name) - 1);
1478 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1480 scaling = strlen(name+start) / 3;
1481 for (i = 0; i < 3; i++)
1482 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1483 name + start + i * scaling);
1484 hex[3 * (scaling + 1) - 1] = '\0';
1490 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1491 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1501 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1506 /* Otherwise, color is expected to be from a list */
1508 NSEnumerator *lenum, *cenum;
1512 #ifdef NS_IMPL_GNUSTEP
1513 /* XXX: who is wrong, the requestor or the implementation? */
1514 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1516 nsname = @"highlightColor";
1519 lenum = [[NSColorList availableColorLists] objectEnumerator];
1520 while ( (clist = [lenum nextObject]) && new == nil)
1522 cenum = [[clist allKeys] objectEnumerator];
1523 while ( (name = [cenum nextObject]) && new == nil )
1525 if ([name compare: nsname
1526 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1527 new = [clist colorWithKey: name];
1533 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1540 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1541 /* --------------------------------------------------------------------------
1542 Convert a Lisp string object to a NS color
1543 -------------------------------------------------------------------------- */
1545 NSTRACE (ns_lisp_to_color);
1546 if (STRINGP (color))
1547 return ns_get_color (SSDATA (color), col);
1548 else if (SYMBOLP (color))
1549 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1555 ns_color_to_lisp (NSColor *col)
1556 /* --------------------------------------------------------------------------
1557 Convert a color to a lisp string with the RGB equivalent
1558 -------------------------------------------------------------------------- */
1560 EmacsCGFloat red, green, blue, alpha, gray;
1563 NSTRACE (ns_color_to_lisp);
1566 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1568 if ((str =[[col colorNameComponent] UTF8String]))
1571 return build_string ((char *)str);
1574 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1575 getRed: &red green: &green blue: &blue alpha: &alpha];
1576 if (red ==green && red ==blue)
1578 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1579 getWhite: &gray alpha: &alpha];
1580 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1581 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1583 return build_string (buf);
1586 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1587 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1590 return build_string (buf);
1595 ns_query_color(void *col, XColor *color_def, int setPixel)
1596 /* --------------------------------------------------------------------------
1597 Get ARGB values out of NSColor col and put them into color_def.
1598 If setPixel, set the pixel to a concatenated version.
1599 and set color_def pixel to the resulting index.
1600 -------------------------------------------------------------------------- */
1602 EmacsCGFloat r, g, b, a;
1604 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1605 color_def->red = r * 65535;
1606 color_def->green = g * 65535;
1607 color_def->blue = b * 65535;
1609 if (setPixel == YES)
1611 = ARGB_TO_ULONG((int)(a*255),
1612 (int)(r*255), (int)(g*255), (int)(b*255));
1617 ns_defined_color (struct frame *f,
1622 /* --------------------------------------------------------------------------
1623 Return true if named color found, and set color_def rgb accordingly.
1624 If makeIndex and alloc are nonzero put the color in the color_table,
1625 and set color_def pixel to the resulting index.
1626 If makeIndex is zero, set color_def pixel to ARGB.
1627 Return false if not found
1628 -------------------------------------------------------------------------- */
1631 NSTRACE (ns_defined_color);
1634 if (ns_get_color (name, &col) != 0) /* Color not found */
1639 if (makeIndex && alloc)
1640 color_def->pixel = ns_index_color (col, f);
1641 ns_query_color (col, color_def, !makeIndex);
1648 x_set_frame_alpha (struct frame *f)
1649 /* --------------------------------------------------------------------------
1650 change the entire-frame transparency
1651 -------------------------------------------------------------------------- */
1653 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1655 double alpha_min = 1.0;
1657 if (dpyinfo->x_highlight_frame == f)
1658 alpha = f->alpha[0];
1660 alpha = f->alpha[1];
1662 if (FLOATP (Vframe_alpha_lower_limit))
1663 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1664 else if (INTEGERP (Vframe_alpha_lower_limit))
1665 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1669 else if (1.0 < alpha)
1671 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1674 #ifdef NS_IMPL_COCOA
1676 EmacsView *view = FRAME_NS_VIEW (f);
1677 [[view window] setAlphaValue: alpha];
1683 /* ==========================================================================
1687 ========================================================================== */
1691 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1692 /* --------------------------------------------------------------------------
1693 Programmatically reposition mouse pointer in pixel coordinates
1694 -------------------------------------------------------------------------- */
1696 NSTRACE (x_set_mouse_pixel_position);
1699 /* FIXME: this does not work, and what about GNUstep? */
1700 #ifdef NS_IMPL_COCOA
1701 [FRAME_NS_VIEW (f) lockFocus];
1702 PSsetmouse ((float)pix_x, (float)pix_y);
1703 [FRAME_NS_VIEW (f) unlockFocus];
1710 x_set_mouse_position (struct frame *f, int h, int v)
1711 /* --------------------------------------------------------------------------
1712 Programmatically reposition mouse pointer in character coordinates
1713 -------------------------------------------------------------------------- */
1717 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1718 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1720 if (pix_x < 0) pix_x = 0;
1721 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1723 if (pix_y < 0) pix_y = 0;
1724 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1726 x_set_mouse_pixel_position (f, pix_x, pix_y);
1731 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1732 /* ------------------------------------------------------------------------
1733 Called by EmacsView on mouseMovement events. Passes on
1734 to emacs mainstream code if we moved off of a rect of interest
1735 known as last_mouse_glyph.
1736 ------------------------------------------------------------------------ */
1738 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1741 // NSTRACE (note_mouse_movement);
1743 dpyinfo->last_mouse_motion_frame = frame;
1744 r = &dpyinfo->last_mouse_glyph;
1746 /* Note, this doesn't get called for enter/leave, since we don't have a
1747 position. Those are taken care of in the corresponding NSView methods. */
1749 /* has movement gone beyond last rect we were tracking? */
1750 if (x < r->origin.x || x >= r->origin.x + r->size.width
1751 || y < r->origin.y || y >= r->origin.y + r->size.height)
1753 ns_update_begin (frame);
1754 frame->mouse_moved = 1;
1755 note_mouse_highlight (frame, x, y);
1756 remember_mouse_glyph (frame, x, y, r);
1757 ns_update_end (frame);
1766 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1767 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1769 /* --------------------------------------------------------------------------
1770 External (hook): inform emacs about mouse position and hit parts.
1771 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1772 x & y should be position in the scrollbar (the whole bar, not the handle)
1773 and length of scrollbar respectively
1774 -------------------------------------------------------------------------- */
1778 Lisp_Object frame, tail;
1780 struct ns_display_info *dpyinfo;
1782 NSTRACE (ns_mouse_position);
1786 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1790 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1794 if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0)
1796 /* TODO: we do not use this path at the moment because drag events will
1797 go directly to the EmacsScroller. Leaving code in for now. */
1798 [dpyinfo->last_mouse_scroll_bar
1799 getMouseMotionPart: (int *)part window: bar_window x: x y: y];
1801 *time = dpyinfo->last_mouse_movement_time;
1802 dpyinfo->last_mouse_scroll_bar = nil;
1806 /* Clear the mouse-moved flag for every frame on this display. */
1807 FOR_EACH_FRAME (tail, frame)
1808 if (FRAME_NS_P (XFRAME (frame))
1809 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1810 XFRAME (frame)->mouse_moved = 0;
1812 dpyinfo->last_mouse_scroll_bar = nil;
1813 if (dpyinfo->last_mouse_frame
1814 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1815 f = dpyinfo->last_mouse_frame;
1817 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1818 : SELECTED_FRAME ();
1820 if (f && FRAME_NS_P (f))
1822 view = FRAME_NS_VIEW (*fp);
1824 position = [[view window] mouseLocationOutsideOfEventStream];
1825 position = [view convertPoint: position fromView: nil];
1826 remember_mouse_glyph (f, position.x, position.y,
1827 &dpyinfo->last_mouse_glyph);
1828 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1830 if (bar_window) *bar_window = Qnil;
1831 if (part) *part = 0; /*scroll_bar_handle; */
1833 if (x) XSETINT (*x, lrint (position.x));
1834 if (y) XSETINT (*y, lrint (position.y));
1836 *time = dpyinfo->last_mouse_movement_time;
1846 ns_frame_up_to_date (struct frame *f)
1847 /* --------------------------------------------------------------------------
1848 External (hook): Fix up mouse highlighting right after a full update.
1849 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1850 -------------------------------------------------------------------------- */
1852 NSTRACE (ns_frame_up_to_date);
1856 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1857 if (f == hlinfo->mouse_face_mouse_frame)
1861 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1862 hlinfo->mouse_face_mouse_x,
1863 hlinfo->mouse_face_mouse_y);
1872 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1873 /* --------------------------------------------------------------------------
1874 External (RIF): set frame mouse pointer type.
1875 -------------------------------------------------------------------------- */
1877 NSTRACE (ns_define_frame_cursor);
1878 if (FRAME_POINTER_TYPE (f) != cursor)
1880 EmacsView *view = FRAME_NS_VIEW (f);
1881 FRAME_POINTER_TYPE (f) = cursor;
1882 [[view window] invalidateCursorRectsForView: view];
1883 /* Redisplay assumes this function also draws the changed frame
1884 cursor, but this function doesn't, so do it explicitly. */
1885 x_update_cursor (f, 1);
1891 /* ==========================================================================
1895 ========================================================================== */
1899 ns_convert_key (unsigned code)
1900 /* --------------------------------------------------------------------------
1901 Internal call used by NSView-keyDown.
1902 -------------------------------------------------------------------------- */
1904 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1905 / sizeof (convert_ns_to_X_keysym[0]));
1907 /* An array would be faster, but less easy to read. */
1908 for (keysym = 0; keysym < last_keysym; keysym += 2)
1909 if (code == convert_ns_to_X_keysym[keysym])
1910 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1912 /* if decide to use keyCode and Carbon table, use this line:
1913 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1918 x_get_keysym_name (int keysym)
1919 /* --------------------------------------------------------------------------
1920 Called by keyboard.c. Not sure if the return val is important, except
1922 -------------------------------------------------------------------------- */
1924 static char value[16];
1925 NSTRACE (x_get_keysym_name);
1926 sprintf (value, "%d", keysym);
1932 /* ==========================================================================
1934 Block drawing operations
1936 ========================================================================== */
1940 ns_redraw_scroll_bars (struct frame *f)
1944 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1945 NSTRACE (ns_redraw_scroll_bars);
1946 for (i =[subviews count]-1; i >= 0; i--)
1948 view = [subviews objectAtIndex: i];
1949 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1956 ns_clear_frame (struct frame *f)
1957 /* --------------------------------------------------------------------------
1958 External (hook): Erase the entire frame
1959 -------------------------------------------------------------------------- */
1961 NSView *view = FRAME_NS_VIEW (f);
1964 NSTRACE (ns_clear_frame);
1966 /* comes on initial frame because we have
1967 after-make-frame-functions = select-frame */
1968 if (!FRAME_DEFAULT_FACE (f))
1971 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1976 ns_focus (f, &r, 1);
1977 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1981 /* as of 2006/11 or so this is now needed */
1982 ns_redraw_scroll_bars (f);
1988 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1989 /* --------------------------------------------------------------------------
1990 External (RIF): Clear section of frame
1991 -------------------------------------------------------------------------- */
1993 NSRect r = NSMakeRect (x, y, width, height);
1994 NSView *view = FRAME_NS_VIEW (f);
1995 struct face *face = FRAME_DEFAULT_FACE (f);
2000 NSTRACE (ns_clear_frame_area);
2002 r = NSIntersectionRect (r, [view frame]);
2003 ns_focus (f, &r, 1);
2004 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2014 ns_scroll_run (struct window *w, struct run *run)
2015 /* --------------------------------------------------------------------------
2016 External (RIF): Insert or delete n lines at line vpos
2017 -------------------------------------------------------------------------- */
2019 struct frame *f = XFRAME (w->frame);
2020 int x, y, width, height, from_y, to_y, bottom_y;
2022 NSTRACE (ns_scroll_run);
2024 /* begin copy from other terms */
2025 /* Get frame-relative bounding box of the text display area of W,
2026 without mode lines. Include in this box the left and right
2028 window_box (w, ANY_AREA, &x, &y, &width, &height);
2030 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2031 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2032 bottom_y = y + height;
2036 /* Scrolling up. Make sure we don't copy part of the mode
2037 line at the bottom. */
2038 if (from_y + run->height > bottom_y)
2039 height = bottom_y - from_y;
2041 height = run->height;
2045 /* Scrolling down. Make sure we don't copy over the mode line.
2047 if (to_y + run->height > bottom_y)
2048 height = bottom_y - to_y;
2050 height = run->height;
2052 /* end copy from other terms */
2062 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2063 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2064 NSPoint dstOrigin = NSMakePoint (x, to_y);
2066 ns_focus (f, &dstRect, 1);
2067 NSCopyBits (0, srcRect , dstOrigin);
2076 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2077 /* --------------------------------------------------------------------------
2078 External (RIF): preparatory to fringe update after text was updated
2079 -------------------------------------------------------------------------- */
2084 NSTRACE (ns_after_update_window_line);
2086 /* begin copy from other terms */
2089 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2090 desired_row->redraw_fringe_bitmaps_p = 1;
2092 /* When a window has disappeared, make sure that no rest of
2093 full-width rows stays visible in the internal border. */
2094 if (windows_or_buffers_changed
2095 && desired_row->full_width_p
2096 && (f = XFRAME (w->frame),
2097 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2099 && (height = desired_row->visible_height,
2102 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2105 ns_clear_frame_area (f, 0, y, width, height);
2106 ns_clear_frame_area (f,
2107 FRAME_PIXEL_WIDTH (f) - width,
2115 ns_shift_glyphs_for_insert (struct frame *f,
2116 int x, int y, int width, int height,
2118 /* --------------------------------------------------------------------------
2119 External (RIF): copy an area horizontally, don't worry about clearing src
2120 -------------------------------------------------------------------------- */
2122 NSRect srcRect = NSMakeRect (x, y, width, height);
2123 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2124 NSPoint dstOrigin = dstRect.origin;
2126 NSTRACE (ns_shift_glyphs_for_insert);
2128 ns_focus (f, &dstRect, 1);
2129 NSCopyBits (0, srcRect, dstOrigin);
2135 /* ==========================================================================
2137 Character encoding and metrics
2139 ========================================================================== */
2143 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2144 /* --------------------------------------------------------------------------
2145 External (RIF); compute left/right overhang of whole string and set in s
2146 -------------------------------------------------------------------------- */
2148 struct font *font = s->font;
2152 struct font_metrics metrics;
2153 unsigned int codes[2];
2154 codes[0] = *(s->char2b);
2155 codes[1] = *(s->char2b + s->nchars - 1);
2157 font->driver->text_extents (font, codes, 2, &metrics);
2158 s->left_overhang = -metrics.lbearing;
2160 = metrics.rbearing > metrics.width
2161 ? metrics.rbearing - metrics.width : 0;
2165 s->left_overhang = 0;
2166 if (EQ (font->driver->type, Qns))
2167 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2168 FONT_HEIGHT (font) * 0.2 : 0;
2170 s->right_overhang = 0;
2176 /* ==========================================================================
2178 Fringe and cursor drawing
2180 ========================================================================== */
2183 extern int max_used_fringe_bitmap;
2185 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2186 struct draw_fringe_bitmap_params *p)
2187 /* --------------------------------------------------------------------------
2188 External (RIF); fringe-related
2189 -------------------------------------------------------------------------- */
2191 struct frame *f = XFRAME (WINDOW_FRAME (w));
2192 struct face *face = p->face;
2193 static EmacsImage **bimgs = NULL;
2194 static int nBimgs = 0;
2196 /* grow bimgs if needed */
2197 if (nBimgs < max_used_fringe_bitmap)
2199 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2200 memset (bimgs + nBimgs, 0,
2201 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2202 nBimgs = max_used_fringe_bitmap;
2205 /* Must clip because of partially visible lines. */
2206 ns_clip_to_row (w, row, ANY_AREA, YES);
2210 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2212 /* If the fringe is adjacent to the left (right) scroll bar of a
2213 leftmost (rightmost, respectively) window, then extend its
2214 background to the gap between the fringe and the bar. */
2215 if ((WINDOW_LEFTMOST_P (w)
2216 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2217 || (WINDOW_RIGHTMOST_P (w)
2218 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2220 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2224 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2225 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2226 * FRAME_COLUMN_WIDTH (f));
2230 /* Bitmap fills the fringe. */
2231 if (bar_area_x + bar_area_width == p->x)
2232 bx = bar_area_x + sb_width;
2233 else if (p->x + p->wd == bar_area_x)
2237 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2239 nx = bar_area_width - sb_width;
2240 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2242 ny = row->visible_height;
2247 if (bar_area_x + bar_area_width == bx)
2249 bx = bar_area_x + sb_width;
2250 nx += bar_area_width - sb_width;
2252 else if (bx + nx == bar_area_x)
2253 nx += bar_area_width - sb_width;
2258 if (bx >= 0 && nx > 0)
2260 NSRect r = NSMakeRect (bx, by, nx, ny);
2262 [ns_lookup_indexed_color (face->background, f) set];
2269 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2270 EmacsImage *img = bimgs[p->which - 1];
2274 unsigned short *bits = p->bits + p->dh;
2277 unsigned char *cbits = xmalloc (len);
2279 for (i = 0; i < len; i++)
2280 cbits[i] = ~(bits[i] & 0xff);
2281 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2283 bimgs[p->which - 1] = img;
2288 /* Since we composite the bitmap instead of just blitting it, we need
2289 to erase the whole background. */
2290 [ns_lookup_indexed_color(face->background, f) set];
2292 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2293 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2295 fromRect: NSZeroRect
2296 operation: NSCompositeSourceOver
2302 NSPoint pt = r.origin;
2304 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2313 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2314 int x, int y, enum text_cursor_kinds cursor_type,
2315 int cursor_width, bool on_p, bool active_p)
2316 /* --------------------------------------------------------------------------
2317 External call (RIF): draw cursor.
2318 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2319 -------------------------------------------------------------------------- */
2322 int fx, fy, h, cursor_height;
2323 struct frame *f = WINDOW_XFRAME (w);
2324 struct glyph *phys_cursor_glyph;
2325 struct glyph *cursor_glyph;
2327 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2329 /* If cursor is out of bounds, don't draw garbage. This can happen
2330 in mini-buffer windows when switching between echo area glyphs
2333 NSTRACE (dumpcursor);
2338 w->phys_cursor_type = cursor_type;
2339 w->phys_cursor_on_p = on_p;
2341 if (cursor_type == NO_CURSOR)
2343 w->phys_cursor_width = 0;
2347 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2349 if (glyph_row->exact_window_width_line_p
2350 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2352 glyph_row->cursor_in_fringe_p = 1;
2353 draw_fringe_bitmap (w, glyph_row, 0);
2358 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2359 (other terminals do it the other way round). We must set
2360 w->phys_cursor_width to the cursor width. For bar cursors, that
2361 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2362 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2364 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2365 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2366 if (cursor_type == BAR_CURSOR)
2368 if (cursor_width < 1)
2369 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2370 w->phys_cursor_width = cursor_width;
2372 /* If we have an HBAR, "cursor_width" MAY specify height. */
2373 else if (cursor_type == HBAR_CURSOR)
2375 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2376 fy += h - cursor_height;
2380 r.origin.x = fx, r.origin.y = fy;
2382 r.size.width = w->phys_cursor_width;
2384 /* TODO: only needed in rare cases with last-resort font in HELLO..
2385 should we do this more efficiently? */
2386 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2389 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2390 if (face && NS_FACE_BACKGROUND (face)
2391 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2393 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2394 hollow_color = FRAME_CURSOR_COLOR (f);
2397 [FRAME_CURSOR_COLOR (f) set];
2399 #ifdef NS_IMPL_COCOA
2400 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2401 atomic. Cleaner ways of doing this should be investigated.
2402 One way would be to set a global variable DRAWING_CURSOR
2403 when making the call to draw_phys..(), don't focus in that
2404 case, then move the ns_unfocus() here after that call. */
2405 NSDisableScreenUpdates ();
2408 switch (cursor_type)
2412 case FILLED_BOX_CURSOR:
2415 case HOLLOW_BOX_CURSOR:
2418 NSRectFill (NSInsetRect (r, 1, 1));
2419 [FRAME_CURSOR_COLOR (f) set];
2426 /* If the character under cursor is R2L, draw the bar cursor
2427 on the right of its glyph, rather than on the left. */
2428 cursor_glyph = get_phys_cursor_glyph (w);
2429 if ((cursor_glyph->resolved_level & 1) != 0)
2430 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2437 /* draw the character under the cursor */
2438 if (cursor_type != NO_CURSOR)
2439 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2441 #ifdef NS_IMPL_COCOA
2442 NSEnableScreenUpdates ();
2449 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2450 /* --------------------------------------------------------------------------
2451 External (RIF): Draw a vertical line.
2452 -------------------------------------------------------------------------- */
2454 struct frame *f = XFRAME (WINDOW_FRAME (w));
2456 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2458 NSTRACE (ns_draw_vertical_window_border);
2460 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2462 [ns_lookup_indexed_color(face->foreground, f) set];
2464 ns_focus (f, &r, 1);
2471 show_hourglass (struct atimer *timer)
2473 if (hourglass_shown_p)
2478 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2480 hourglass_shown_p = 1;
2486 hide_hourglass (void)
2488 if (!hourglass_shown_p)
2493 /* TODO: remove NSProgressIndicator from all frames */
2495 hourglass_shown_p = 0;
2501 /* ==========================================================================
2503 Glyph drawing operations
2505 ========================================================================== */
2508 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2509 /* --------------------------------------------------------------------------
2510 Wrapper utility to account for internal border width on full-width lines,
2511 and allow top full-width rows to hit the frame top. nr should be pointer
2512 to two successive NSRects. Number of rects actually used is returned.
2513 -------------------------------------------------------------------------- */
2515 int n = get_glyph_string_clip_rects (s, nr, 2);
2519 /* --------------------------------------------------------------------
2520 Draw a wavy line under glyph string s. The wave fills wave_height
2527 wave_height = 3 | * * * *
2528 --------------------------------------------------------------------- */
2531 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2533 int wave_height = 3, wave_length = 2;
2534 int y, dx, dy, odd, xmax;
2539 dy = wave_height - 1;
2540 y = s->ybase - wave_height + 3;
2543 /* Find and set clipping rectangle */
2544 waveClip = NSMakeRect (x, y, width, wave_height);
2545 [[NSGraphicsContext currentContext] saveGraphicsState];
2546 NSRectClip (waveClip);
2548 /* Draw the waves */
2549 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2551 odd = (int)(a.x/dx) % 2;
2552 a.y = b.y = y + 0.5;
2561 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2562 a.x = b.x, a.y = b.y;
2563 b.x += dx, b.y = y + 0.5 + odd*dy;
2567 /* Restore previous clipping rectangle(s) */
2568 [[NSGraphicsContext currentContext] restoreGraphicsState];
2574 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2575 NSColor *defaultCol, CGFloat width, CGFloat x)
2576 /* --------------------------------------------------------------------------
2577 Draw underline, overline, and strike-through on glyph string s.
2578 -------------------------------------------------------------------------- */
2580 if (s->for_overlaps)
2584 if (face->underline_p)
2586 if (s->face->underline_type == FACE_UNDER_WAVE)
2588 if (face->underline_defaulted_p)
2591 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2593 ns_draw_underwave (s, width, x);
2595 else if (s->face->underline_type == FACE_UNDER_LINE)
2599 unsigned long thickness, position;
2601 /* If the prev was underlined, match its appearance. */
2602 if (s->prev && s->prev->face->underline_p
2603 && s->prev->face->underline_type == FACE_UNDER_LINE
2604 && s->prev->underline_thickness > 0)
2606 thickness = s->prev->underline_thickness;
2607 position = s->prev->underline_position;
2612 unsigned long descent;
2615 descent = s->y + s->height - s->ybase;
2617 /* Use underline thickness of font, defaulting to 1. */
2618 thickness = (font && font->underline_thickness > 0)
2619 ? font->underline_thickness : 1;
2621 /* Determine the offset of underlining from the baseline. */
2622 if (x_underline_at_descent_line)
2623 position = descent - thickness;
2624 else if (x_use_underline_position_properties
2625 && font && font->underline_position >= 0)
2626 position = font->underline_position;
2628 position = lround (font->descent / 2);
2630 position = underline_minimum_offset;
2632 position = max (position, underline_minimum_offset);
2634 /* Ensure underlining is not cropped. */
2635 if (descent <= position)
2637 position = descent - 1;
2640 else if (descent < position + thickness)
2644 s->underline_thickness = thickness;
2645 s->underline_position = position;
2647 r = NSMakeRect (x, s->ybase + position, width, thickness);
2649 if (face->underline_defaulted_p)
2652 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2656 /* Do overline. We follow other terms in using a thickness of 1
2657 and ignoring overline_margin. */
2658 if (face->overline_p)
2661 r = NSMakeRect (x, s->y, width, 1);
2663 if (face->overline_color_defaulted_p)
2666 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2670 /* Do strike-through. We follow other terms for thickness and
2671 vertical position.*/
2672 if (face->strike_through_p)
2677 dy = lrint ((s->height - 1) / 2);
2678 r = NSMakeRect (x, s->y + dy, width, 1);
2680 if (face->strike_through_color_defaulted_p)
2683 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2689 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2690 char left_p, char right_p)
2691 /* --------------------------------------------------------------------------
2692 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2693 Note we can't just use an NSDrawRect command, because of the possibility
2694 of some sides not being drawn, and because the rect will be filled.
2695 -------------------------------------------------------------------------- */
2701 s.size.height = thickness;
2703 s.origin.y += r.size.height - thickness;
2706 s.size.height = r.size.height;
2707 s.origin.y = r.origin.y;
2709 /* left, right (optional) */
2710 s.size.width = thickness;
2715 s.origin.x += r.size.width - thickness;
2722 ns_draw_relief (NSRect r, int thickness, char raised_p,
2723 char top_p, char bottom_p, char left_p, char right_p,
2724 struct glyph_string *s)
2725 /* --------------------------------------------------------------------------
2726 Draw a relief rect inside r, optionally leaving some sides open.
2727 Note we can't just use an NSDrawBezel command, because of the possibility
2728 of some sides not being drawn, and because the rect will be filled.
2729 -------------------------------------------------------------------------- */
2731 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2732 NSColor *newBaseCol = nil;
2735 NSTRACE (ns_draw_relief);
2739 if (s->face->use_box_color_for_shadows_p)
2741 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2743 /* else if (s->first_glyph->type == IMAGE_GLYPH
2745 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2747 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2751 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2754 if (newBaseCol == nil)
2755 newBaseCol = [NSColor grayColor];
2757 if (newBaseCol != baseCol) /* TODO: better check */
2760 baseCol = [newBaseCol retain];
2762 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2764 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2767 [(raised_p ? lightCol : darkCol) set];
2769 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2772 sr.size.height = thickness;
2773 if (top_p) NSRectFill (sr);
2776 sr.size.height = r.size.height;
2777 sr.size.width = thickness;
2778 if (left_p) NSRectFill (sr);
2780 [(raised_p ? darkCol : lightCol) set];
2783 sr.size.width = r.size.width;
2784 sr.size.height = thickness;
2785 sr.origin.y += r.size.height - thickness;
2786 if (bottom_p) NSRectFill (sr);
2789 sr.size.height = r.size.height;
2790 sr.origin.y = r.origin.y;
2791 sr.size.width = thickness;
2792 sr.origin.x += r.size.width - thickness;
2793 if (right_p) NSRectFill (sr);
2798 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2799 /* --------------------------------------------------------------------------
2800 Function modeled after x_draw_glyph_string_box ().
2801 Sets up parameters for drawing.
2802 -------------------------------------------------------------------------- */
2804 int right_x, last_x;
2805 char left_p, right_p;
2806 struct glyph *last_glyph;
2811 if (s->hl == DRAW_MOUSE_FACE)
2813 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2815 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2820 thickness = face->box_line_width;
2822 NSTRACE (ns_dumpglyphs_box_or_relief);
2824 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2825 ? WINDOW_RIGHT_EDGE_X (s->w)
2826 : window_box_right (s->w, s->area));
2827 last_glyph = (s->cmp || s->img
2828 ? s->first_glyph : s->first_glyph + s->nchars-1);
2830 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2831 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2833 left_p = (s->first_glyph->left_box_line_p
2834 || (s->hl == DRAW_MOUSE_FACE
2835 && (s->prev == NULL || s->prev->hl != s->hl)));
2836 right_p = (last_glyph->right_box_line_p
2837 || (s->hl == DRAW_MOUSE_FACE
2838 && (s->next == NULL || s->next->hl != s->hl)));
2840 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2842 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2843 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2845 ns_draw_box (r, abs (thickness),
2846 ns_lookup_indexed_color (face->box_color, s->f),
2851 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2852 1, 1, left_p, right_p, s);
2858 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2859 /* --------------------------------------------------------------------------
2860 Modeled after x_draw_glyph_string_background, which draws BG in
2861 certain cases. Others are left to the text rendering routine.
2862 -------------------------------------------------------------------------- */
2864 NSTRACE (ns_maybe_dumpglyphs_background);
2866 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2868 int box_line_width = max (s->face->box_line_width, 0);
2869 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2870 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2873 if (s->hl == DRAW_MOUSE_FACE)
2875 face = FACE_FROM_ID (s->f,
2876 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2878 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2881 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2883 [(NS_FACE_BACKGROUND (face) != 0
2884 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2885 : FRAME_BACKGROUND_COLOR (s->f)) set];
2888 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2889 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2892 if (s->hl != DRAW_CURSOR)
2894 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2895 s->background_width,
2896 s->height-2*box_line_width);
2900 s->background_filled_p = 1;
2907 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2908 /* --------------------------------------------------------------------------
2909 Renders an image and associated borders.
2910 -------------------------------------------------------------------------- */
2912 EmacsImage *img = s->img->pixmap;
2913 int box_line_vwidth = max (s->face->box_line_width, 0);
2914 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2915 int bg_x, bg_y, bg_height;
2922 NSTRACE (ns_dumpglyphs_image);
2924 if (s->face->box != FACE_NO_BOX
2925 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2926 x += abs (s->face->box_line_width);
2929 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2930 bg_height = s->height;
2931 /* other terms have this, but was causing problems w/tabbar mode */
2932 /* - 2 * box_line_vwidth; */
2934 if (s->slice.x == 0) x += s->img->hmargin;
2935 if (s->slice.y == 0) y += s->img->vmargin;
2937 /* Draw BG: if we need larger area than image itself cleared, do that,
2938 otherwise, since we composite the image under NS (instead of mucking
2939 with its background color), we must clear just the image area. */
2940 if (s->hl == DRAW_MOUSE_FACE)
2942 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2944 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2947 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2949 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2951 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2952 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2954 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2955 s->background_filled_p = 1;
2959 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2964 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2967 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2968 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
2969 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
2970 s->slice.width, s->slice.height);
2973 operation: NSCompositeSourceOver
2978 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2979 operation: NSCompositeSourceOver];
2983 if (s->hl == DRAW_CURSOR)
2985 [FRAME_CURSOR_COLOR (s->f) set];
2986 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2987 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
2989 /* Currently on NS img->mask is always 0. Since
2990 get_window_cursor_type specifies a hollow box cursor when on
2991 a non-masked image we never reach this clause. But we put it
2992 in in anticipation of better support for image masks on
2994 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
2998 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3001 /* Draw underline, overline, strike-through. */
3002 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3004 /* Draw relief, if requested */
3005 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3007 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3009 th = tool_bar_button_relief >= 0 ?
3010 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3011 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3015 th = abs (s->img->relief);
3016 raised_p = (s->img->relief > 0);
3019 r.origin.x = x - th;
3020 r.origin.y = y - th;
3021 r.size.width = s->slice.width + 2*th-1;
3022 r.size.height = s->slice.height + 2*th-1;
3023 ns_draw_relief (r, th, raised_p,
3025 s->slice.y + s->slice.height == s->img->height,
3027 s->slice.x + s->slice.width == s->img->width, s);
3030 /* If there is no mask, the background won't be seen,
3031 so draw a rectangle on the image for the cursor.
3032 Do this for all images, getting transparency right is not reliable. */
3033 if (s->hl == DRAW_CURSOR)
3035 int thickness = abs (s->img->relief);
3036 if (thickness == 0) thickness = 1;
3037 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3043 ns_dumpglyphs_stretch (struct glyph_string *s)
3048 NSColor *fgCol, *bgCol;
3050 if (!s->background_filled_p)
3052 n = ns_get_glyph_string_clip_rect (s, r);
3053 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3055 ns_focus (s->f, r, n);
3057 if (s->hl == DRAW_MOUSE_FACE)
3059 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3061 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3064 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3066 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3067 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3069 for (i = 0; i < n; ++i)
3071 if (!s->row->full_width_p)
3073 int overrun, leftoverrun;
3075 /* truncate to avoid overwriting fringe and/or scrollbar */
3076 overrun = max (0, (s->x + s->background_width)
3077 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3078 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3079 r[i].size.width -= overrun;
3081 /* truncate to avoid overwriting to left of the window box */
3082 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3083 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3085 if (leftoverrun > 0)
3087 r[i].origin.x += leftoverrun;
3088 r[i].size.width -= leftoverrun;
3091 /* XXX: Try to work between problem where a stretch glyph on
3092 a partially-visible bottom row will clear part of the
3093 modeline, and another where list-buffers headers and similar
3094 rows erroneously have visible_height set to 0. Not sure
3095 where this is coming from as other terms seem not to show. */
3096 r[i].size.height = min (s->height, s->row->visible_height);
3101 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3102 overwriting cursor (usually when cursor on a tab) */
3103 if (s->hl == DRAW_CURSOR)
3108 width = s->w->phys_cursor_width;
3109 r[i].size.width -= width;
3110 r[i].origin.x += width;
3114 /* Draw overlining, etc. on the cursor. */
3115 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3116 ns_draw_text_decoration (s, face, bgCol, width, x);
3118 ns_draw_text_decoration (s, face, fgCol, width, x);
3125 /* Draw overlining, etc. on the stretch glyph (or the part
3126 of the stretch glyph after the cursor). */
3127 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3131 s->background_filled_p = 1;
3137 ns_draw_glyph_string (struct glyph_string *s)
3138 /* --------------------------------------------------------------------------
3139 External (RIF): Main draw-text call.
3140 -------------------------------------------------------------------------- */
3142 /* TODO (optimize): focus for box and contents draw */
3145 char box_drawn_p = 0;
3146 struct font *font = s->face->font;
3147 if (! font) font = FRAME_FONT (s->f);
3149 NSTRACE (ns_draw_glyph_string);
3151 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3154 struct glyph_string *next;
3156 for (width = 0, next = s->next;
3157 next && width < s->right_overhang;
3158 width += next->width, next = next->next)
3159 if (next->first_glyph->type != IMAGE_GLYPH)
3161 if (next->first_glyph->type != STRETCH_GLYPH)
3163 n = ns_get_glyph_string_clip_rect (s->next, r);
3164 ns_focus (s->f, r, n);
3165 ns_maybe_dumpglyphs_background (s->next, 1);
3170 ns_dumpglyphs_stretch (s->next);
3172 next->num_clips = 0;
3176 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3177 && (s->first_glyph->type == CHAR_GLYPH
3178 || s->first_glyph->type == COMPOSITE_GLYPH))
3180 n = ns_get_glyph_string_clip_rect (s, r);
3181 ns_focus (s->f, r, n);
3182 ns_maybe_dumpglyphs_background (s, 1);
3183 ns_dumpglyphs_box_or_relief (s);
3188 switch (s->first_glyph->type)
3192 n = ns_get_glyph_string_clip_rect (s, r);
3193 ns_focus (s->f, r, n);
3194 ns_dumpglyphs_image (s, r[0]);
3199 ns_dumpglyphs_stretch (s);
3203 case COMPOSITE_GLYPH:
3204 n = ns_get_glyph_string_clip_rect (s, r);
3205 ns_focus (s->f, r, n);
3207 if (s->for_overlaps || (s->cmp_from > 0
3208 && ! s->first_glyph->u.cmp.automatic))
3209 s->background_filled_p = 1;
3211 ns_maybe_dumpglyphs_background
3212 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3214 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3215 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3216 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3217 NS_DUMPGLYPH_NORMAL));
3219 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3221 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3222 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3223 NS_FACE_FOREGROUND (s->face) = tmp;
3227 (s, 0, s->nchars, s->x, s->y,
3228 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3229 || flags == NS_DUMPGLYPH_MOUSEFACE);
3232 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3233 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3235 : FRAME_FOREGROUND_COLOR (s->f));
3238 /* Draw underline, overline, strike-through. */
3239 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3242 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3244 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3245 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3246 NS_FACE_FOREGROUND (s->face) = tmp;
3252 case GLYPHLESS_GLYPH:
3253 n = ns_get_glyph_string_clip_rect (s, r);
3254 ns_focus (s->f, r, n);
3256 if (s->for_overlaps || (s->cmp_from > 0
3257 && ! s->first_glyph->u.cmp.automatic))
3258 s->background_filled_p = 1;
3260 ns_maybe_dumpglyphs_background
3261 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3263 /* Not yet implemented. */
3272 /* Draw box if not done already. */
3273 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3275 n = ns_get_glyph_string_clip_rect (s, r);
3276 ns_focus (s->f, r, n);
3277 ns_dumpglyphs_box_or_relief (s);
3286 /* ==========================================================================
3290 ========================================================================== */
3294 ns_send_appdefined (int value)
3295 /* --------------------------------------------------------------------------
3296 Internal: post an appdefined event which EmacsApp-sendEvent will
3297 recognize and take as a command to halt the event loop.
3298 -------------------------------------------------------------------------- */
3300 /*NSTRACE (ns_send_appdefined); */
3302 #ifdef NS_IMPL_GNUSTEP
3303 // GNUStep needs postEvent to happen on the main thread.
3304 if (! [[NSThread currentThread] isMainThread])
3306 EmacsApp *app = (EmacsApp *)NSApp;
3307 app->nextappdefined = value;
3308 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3315 /* Only post this event if we haven't already posted one. This will end
3316 the [NXApp run] main loop after having processed all events queued at
3318 if (send_appdefined)
3322 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3323 send_appdefined = NO;
3325 /* Don't need wakeup timer any more */
3328 [timed_entry invalidate];
3329 [timed_entry release];
3333 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3334 location: NSMakePoint (0, 0)
3337 windowNumber: [[NSApp mainWindow] windowNumber]
3338 context: [NSApp context]
3343 /* Post an application defined event on the event queue. When this is
3344 received the [NXApp run] will return, thus having processed all
3345 events which are currently queued. */
3346 [NSApp postEvent: nxev atStart: NO];
3350 #ifdef HAVE_NATIVE_FS
3354 Lisp_Object frame, tail;
3356 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3359 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3361 /* Clear the mouse-moved flag for every frame on this display. */
3362 FOR_EACH_FRAME (tail, frame)
3364 struct frame *f = XFRAME (frame);
3367 EmacsView *view = FRAME_NS_VIEW (f);
3368 [view updateCollectionBehaviour];
3374 /* GNUStep and OSX <= 10.4 does not have cancelTracking. */
3375 #if defined (NS_IMPL_COCOA) && \
3376 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3377 /* Check if menu open should be cancelled or continued as normal. */
3379 ns_check_menu_open (NSMenu *menu)
3381 /* Click in menu bar? */
3382 NSArray *a = [[NSApp mainMenu] itemArray];
3386 if (menu == nil) // Menu tracking ended.
3388 if (menu_will_open_state == MENU_OPENING)
3389 menu_will_open_state = MENU_NONE;
3393 for (i = 0; ! found && i < [a count]; i++)
3394 found = menu == [[a objectAtIndex:i] submenu];
3397 if (menu_will_open_state == MENU_NONE && emacs_event)
3399 NSEvent *theEvent = [NSApp currentEvent];
3400 struct frame *emacsframe = SELECTED_FRAME ();
3402 [menu cancelTracking];
3403 menu_will_open_state = MENU_PENDING;
3404 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3405 EV_TRAILER (theEvent);
3407 CGEventRef ourEvent = CGEventCreate (NULL);
3408 menu_mouse_point = CGEventGetLocation (ourEvent);
3409 CFRelease (ourEvent);
3411 else if (menu_will_open_state == MENU_OPENING)
3413 menu_will_open_state = MENU_NONE;
3418 /* Redo saved menu click if state is MENU_PENDING. */
3420 ns_check_pending_open_menu ()
3422 if (menu_will_open_state == MENU_PENDING)
3424 CGEventSourceRef source
3425 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3427 CGEventRef event = CGEventCreateMouseEvent (source,
3428 kCGEventLeftMouseDown,
3430 kCGMouseButtonLeft);
3431 CGEventSetType (event, kCGEventLeftMouseDown);
3432 CGEventPost (kCGHIDEventTap, event);
3436 menu_will_open_state = MENU_OPENING;
3439 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3442 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3443 /* --------------------------------------------------------------------------
3444 External (hook): Post an event to ourself and keep reading events until
3445 we read it back again. In effect process all events which were waiting.
3446 From 21+ we have to manage the event buffer ourselves.
3447 -------------------------------------------------------------------------- */
3449 struct input_event ev;
3452 /* NSTRACE (ns_read_socket); */
3454 #ifdef HAVE_NATIVE_FS
3458 if ([NSApp modalWindow] != nil)
3461 if (hold_event_q.nr > 0)
3464 for (i = 0; i < hold_event_q.nr; ++i)
3465 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3466 hold_event_q.nr = 0;
3471 n_emacs_events_pending = 0;
3474 q_event_ptr = hold_quit;
3476 /* we manage autorelease pools by allocate/reallocate each time around
3477 the loop; strict nesting is occasionally violated but seems not to
3478 matter.. earlier methods using full nesting caused major memory leaks */
3479 [outerpool release];
3480 outerpool = [[NSAutoreleasePool alloc] init];
3482 /* If have pending open-file requests, attend to the next one of those. */
3483 if (ns_pending_files && [ns_pending_files count] != 0
3484 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3486 [ns_pending_files removeObjectAtIndex: 0];
3488 /* Deal with pending service requests. */
3489 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3491 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3492 withArg: [ns_pending_service_args objectAtIndex: 0]])
3494 [ns_pending_service_names removeObjectAtIndex: 0];
3495 [ns_pending_service_args removeObjectAtIndex: 0];
3499 /* Run and wait for events. We must always send one NX_APPDEFINED event
3500 to ourself, otherwise [NXApp run] will never exit. */
3501 send_appdefined = YES;
3502 ns_send_appdefined (-1);
3504 if (++apploopnr != 1)
3512 nevents = n_emacs_events_pending;
3513 n_emacs_events_pending = 0;
3514 emacs_event = q_event_ptr = NULL;
3522 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3523 fd_set *exceptfds, struct timespec const *timeout,
3524 sigset_t const *sigmask)
3525 /* --------------------------------------------------------------------------
3526 Replacement for select, checking for events
3527 -------------------------------------------------------------------------- */
3531 struct input_event event;
3534 /* NSTRACE (ns_select); */
3536 #ifdef HAVE_NATIVE_FS
3540 if (hold_event_q.nr > 0)
3542 /* We already have events pending. */
3548 for (k = 0; k < nfds+1; k++)
3550 if (readfds && FD_ISSET(k, readfds)) ++nr;
3551 if (writefds && FD_ISSET(k, writefds)) ++nr;
3555 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3556 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3558 [outerpool release];
3559 outerpool = [[NSAutoreleasePool alloc] init];
3562 send_appdefined = YES;
3565 pthread_mutex_lock (&select_mutex);
3570 select_readfds = *readfds;
3571 select_valid += SELECT_HAVE_READ;
3575 select_writefds = *writefds;
3576 select_valid += SELECT_HAVE_WRITE;
3581 select_timeout = *timeout;
3582 select_valid += SELECT_HAVE_TMO;
3585 pthread_mutex_unlock (&select_mutex);
3587 /* Inform fd_handler that select should be called */
3589 emacs_write_sig (selfds[1], &c, 1);
3591 else if (nr == 0 && timeout)
3593 /* No file descriptor, just a timeout, no need to wake fd_handler */
3594 double time = timespectod (*timeout);
3595 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3598 @selector (timeout_handler:)
3603 else /* No timeout and no file descriptors, can this happen? */
3605 /* Send appdefined so we exit from the loop */
3606 ns_send_appdefined (-1);
3611 emacs_event = &event;
3612 if (++apploopnr != 1)
3619 if (nr > 0 && readfds)
3622 emacs_write_sig (selfds[1], &c, 1);
3626 t = last_appdefined_event_data;
3628 if (t != NO_APPDEFINED_DATA)
3630 last_appdefined_event_data = NO_APPDEFINED_DATA;
3634 /* The NX_APPDEFINED event we received was a timeout. */
3639 /* The NX_APPDEFINED event we received was the result of
3640 at least one real input event arriving. */
3646 /* Received back from select () in fd_handler; copy the results */
3647 pthread_mutex_lock (&select_mutex);
3648 if (readfds) *readfds = select_readfds;
3649 if (writefds) *writefds = select_writefds;
3650 pthread_mutex_unlock (&select_mutex);
3665 /* ==========================================================================
3669 ========================================================================== */
3673 ns_set_vertical_scroll_bar (struct window *window,
3674 int portion, int whole, int position)
3675 /* --------------------------------------------------------------------------
3676 External (hook): Update or add scrollbar
3677 -------------------------------------------------------------------------- */
3681 struct frame *f = XFRAME (WINDOW_FRAME (window));
3682 EmacsView *view = FRAME_NS_VIEW (f);
3683 int window_y, window_height;
3684 int top, left, height, width, sb_width, sb_left;
3686 BOOL fringe_extended_p;
3688 /* optimization; display engine sends WAY too many of these.. */
3689 if (!NILP (window->vertical_scroll_bar))
3691 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3692 if ([bar checkSamePosition: position portion: portion whole: whole])
3694 if (view->scrollbarsNeedingUpdate == 0)
3696 if (!windows_or_buffers_changed)
3700 view->scrollbarsNeedingUpdate--;
3704 NSTRACE (ns_set_vertical_scroll_bar);
3706 /* Get dimensions. */
3707 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3709 height = window_height;
3710 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3711 left = WINDOW_SCROLL_BAR_AREA_X (window);
3713 /* allow for displaying a skinnier scrollbar than char area allotted */
3714 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3715 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3718 r = NSMakeRect (sb_left, top, sb_width, height);
3719 /* the parent view is flipped, so we need to flip y value */
3721 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3723 fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window);
3725 XSETWINDOW (win, window);
3728 /* we want at least 5 lines to display a scrollbar */
3729 if (WINDOW_TOTAL_LINES (window) < 5)
3731 if (!NILP (window->vertical_scroll_bar))
3733 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3734 [bar removeFromSuperview];
3735 wset_vertical_scroll_bar (window, Qnil);
3737 ns_clear_frame_area (f, sb_left, top, width, height);
3742 if (NILP (window->vertical_scroll_bar))
3744 if (width > 0 && height > 0)
3746 if (fringe_extended_p)
3747 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3749 ns_clear_frame_area (f, left, top, width, height);
3752 bar = [[EmacsScroller alloc] initFrame: r window: win];
3753 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3758 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3759 oldRect = [bar frame];
3760 r.size.width = oldRect.size.width;
3761 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3763 if (oldRect.origin.x != r.origin.x)
3764 ns_clear_frame_area (f, sb_left, top, width, height);
3769 [bar setPosition: position portion: portion whole: whole];
3775 ns_condemn_scroll_bars (struct frame *f)
3776 /* --------------------------------------------------------------------------
3777 External (hook): arrange for all frame's scrollbars to be removed
3778 at next call to judge_scroll_bars, except for those redeemed.
3779 -------------------------------------------------------------------------- */
3783 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3785 NSTRACE (ns_condemn_scroll_bars);
3787 for (i =[subviews count]-1; i >= 0; i--)
3789 view = [subviews objectAtIndex: i];
3790 if ([view isKindOfClass: [EmacsScroller class]])
3797 ns_redeem_scroll_bar (struct window *window)
3798 /* --------------------------------------------------------------------------
3799 External (hook): arrange to spare this window's scrollbar
3800 at next call to judge_scroll_bars.
3801 -------------------------------------------------------------------------- */
3804 NSTRACE (ns_redeem_scroll_bar);
3805 if (!NILP (window->vertical_scroll_bar))
3807 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3814 ns_judge_scroll_bars (struct frame *f)
3815 /* --------------------------------------------------------------------------
3816 External (hook): destroy all scrollbars on frame that weren't
3817 redeemed after call to condemn_scroll_bars.
3818 -------------------------------------------------------------------------- */
3822 EmacsView *eview = FRAME_NS_VIEW (f);
3823 NSArray *subviews = [[eview superview] subviews];
3826 NSTRACE (ns_judge_scroll_bars);
3827 for (i = [subviews count]-1; i >= 0; --i)
3829 view = [subviews objectAtIndex: i];
3830 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3836 [eview updateFrameSize: NO];
3839 /* ==========================================================================
3843 ========================================================================== */
3846 x_display_pixel_height (struct ns_display_info *dpyinfo)
3848 NSArray *screens = [NSScreen screens];
3849 NSEnumerator *enumerator = [screens objectEnumerator];
3854 while ((screen = [enumerator nextObject]) != nil)
3855 frame = NSUnionRect (frame, [screen frame]);
3857 return NSHeight (frame);
3861 x_display_pixel_width (struct ns_display_info *dpyinfo)
3863 NSArray *screens = [NSScreen screens];
3864 NSEnumerator *enumerator = [screens objectEnumerator];
3869 while ((screen = [enumerator nextObject]) != nil)
3870 frame = NSUnionRect (frame, [screen frame]);
3872 return NSWidth (frame);
3876 static Lisp_Object ns_string_to_lispmod (const char *s)
3877 /* --------------------------------------------------------------------------
3878 Convert modifier name to lisp symbol
3879 -------------------------------------------------------------------------- */
3881 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3883 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3885 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3887 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3889 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3891 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3899 ns_default (const char *parameter, Lisp_Object *result,
3900 Lisp_Object yesval, Lisp_Object noval,
3901 BOOL is_float, BOOL is_modstring)
3902 /* --------------------------------------------------------------------------
3903 Check a parameter value in user's preferences
3904 -------------------------------------------------------------------------- */
3906 const char *value = ns_get_defaults_value (parameter);
3912 if (c_strcasecmp (value, "YES") == 0)
3914 else if (c_strcasecmp (value, "NO") == 0)
3916 else if (is_float && (f = strtod (value, &pos), pos != value))
3917 *result = make_float (f);
3918 else if (is_modstring && value)
3919 *result = ns_string_to_lispmod (value);
3920 else fprintf (stderr,
3921 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3927 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3928 /* --------------------------------------------------------------------------
3929 Initialize global info and storage for display.
3930 -------------------------------------------------------------------------- */
3932 NSScreen *screen = [NSScreen mainScreen];
3933 NSWindowDepth depth = [screen depth];
3935 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3936 dpyinfo->resy = 72.27;
3937 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3938 NSColorSpaceFromDepth (depth)]
3939 && ![NSCalibratedWhiteColorSpace isEqualToString:
3940 NSColorSpaceFromDepth (depth)];
3941 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3942 dpyinfo->image_cache = make_image_cache ();
3943 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3944 dpyinfo->color_table->colors = NULL;
3945 dpyinfo->root_window = 42; /* a placeholder.. */
3946 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3947 dpyinfo->n_fonts = 0;
3948 dpyinfo->smallest_font_height = 1;
3949 dpyinfo->smallest_char_width = 1;
3951 reset_mouse_highlight (&dpyinfo->mouse_highlight);
3955 /* This and next define (many of the) public functions in this file. */
3956 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3957 with using despite presence in the "system dependent" redisplay
3958 interface. In addition, many of the ns_ methods have code that is
3959 shared with all terms, indicating need for further refactoring. */
3960 extern frame_parm_handler ns_frame_parm_handlers[];
3961 static struct redisplay_interface ns_redisplay_interface =
3963 ns_frame_parm_handlers,
3967 x_clear_end_of_line,
3969 ns_after_update_window_line,
3970 ns_update_window_begin,
3971 ns_update_window_end,
3972 0, /* flush_display */
3973 x_clear_window_mouse_face,
3974 x_get_glyph_overhangs,
3975 x_fix_overlapping_area,
3976 ns_draw_fringe_bitmap,
3977 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3978 0, /* destroy_fringe_bitmap */
3979 ns_compute_glyph_string_overhangs,
3980 ns_draw_glyph_string,
3981 ns_define_frame_cursor,
3982 ns_clear_frame_area,
3983 ns_draw_window_cursor,
3984 ns_draw_vertical_window_border,
3985 ns_shift_glyphs_for_insert
3990 ns_delete_display (struct ns_display_info *dpyinfo)
3996 /* This function is called when the last frame on a display is deleted. */
3998 ns_delete_terminal (struct terminal *terminal)
4000 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4002 /* Protect against recursive calls. delete_frame in
4003 delete_terminal calls us back when it deletes our last frame. */
4004 if (!terminal->name)
4009 x_destroy_all_bitmaps (dpyinfo);
4010 ns_delete_display (dpyinfo);
4015 static struct terminal *
4016 ns_create_terminal (struct ns_display_info *dpyinfo)
4017 /* --------------------------------------------------------------------------
4018 Set up use of NS before we make the first connection.
4019 -------------------------------------------------------------------------- */
4021 struct terminal *terminal;
4023 NSTRACE (ns_create_terminal);
4025 terminal = create_terminal ();
4027 terminal->type = output_ns;
4028 terminal->display_info.ns = dpyinfo;
4029 dpyinfo->terminal = terminal;
4031 terminal->rif = &ns_redisplay_interface;
4033 terminal->clear_frame_hook = ns_clear_frame;
4034 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4035 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4036 terminal->ring_bell_hook = ns_ring_bell;
4037 terminal->reset_terminal_modes_hook = NULL;
4038 terminal->set_terminal_modes_hook = NULL;
4039 terminal->update_begin_hook = ns_update_begin;
4040 terminal->update_end_hook = ns_update_end;
4041 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4042 terminal->read_socket_hook = ns_read_socket;
4043 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4044 terminal->mouse_position_hook = ns_mouse_position;
4045 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4046 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4048 terminal->fullscreen_hook = ns_fullscreen_hook;
4050 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4051 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4052 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4053 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4055 terminal->delete_frame_hook = x_destroy_window;
4056 terminal->delete_terminal_hook = ns_delete_terminal;
4058 terminal->scroll_region_ok = 1;
4059 terminal->char_ins_del_ok = 1;
4060 terminal->line_ins_del_ok = 1;
4061 terminal->fast_clear_end_of_line = 1;
4062 terminal->memory_below_frame = 0;
4068 struct ns_display_info *
4069 ns_term_init (Lisp_Object display_name)
4070 /* --------------------------------------------------------------------------
4071 Start the Application and get things rolling.
4072 -------------------------------------------------------------------------- */
4074 struct terminal *terminal;
4075 struct ns_display_info *dpyinfo;
4076 static int ns_initialized = 0;
4079 if (ns_initialized) return x_display_list;
4082 NSTRACE (ns_term_init);
4084 [outerpool release];
4085 outerpool = [[NSAutoreleasePool alloc] init];
4087 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4088 /*GSDebugAllocationActive (YES); */
4092 Fset_input_interrupt_mode (Qnil);
4094 if (selfds[0] == -1)
4096 if (emacs_pipe (selfds) != 0)
4098 fprintf (stderr, "Failed to create pipe: %s\n",
4099 emacs_strerror (errno));
4103 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4104 FD_ZERO (&select_readfds);
4105 FD_ZERO (&select_writefds);
4106 pthread_mutex_init (&select_mutex, NULL);
4109 ns_pending_files = [[NSMutableArray alloc] init];
4110 ns_pending_service_names = [[NSMutableArray alloc] init];
4111 ns_pending_service_args = [[NSMutableArray alloc] init];
4113 /* Start app and create the main menu, window, view.
4114 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4115 The view will then ask the NSApp to stop and return to Emacs. */
4116 [EmacsApp sharedApplication];
4119 [NSApp setDelegate: NSApp];
4121 /* Start the select thread. */
4122 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4126 /* debugging: log all notifications */
4127 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4128 selector: @selector (logNotification:)
4129 name: nil object: nil]; */
4131 dpyinfo = xzalloc (sizeof *dpyinfo);
4133 ns_initialize_display_info (dpyinfo);
4134 terminal = ns_create_terminal (dpyinfo);
4136 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4137 init_kboard (terminal->kboard);
4138 kset_window_system (terminal->kboard, Qns);
4139 terminal->kboard->next_kboard = all_kboards;
4140 all_kboards = terminal->kboard;
4141 /* Don't let the initial kboard remain current longer than necessary.
4142 That would cause problems if a file loaded on startup tries to
4143 prompt in the mini-buffer. */
4144 if (current_kboard == initial_kboard)
4145 current_kboard = terminal->kboard;
4146 terminal->kboard->reference_count++;
4148 dpyinfo->next = x_display_list;
4149 x_display_list = dpyinfo;
4151 /* Put it on ns_display_name_list */
4152 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4153 ns_display_name_list);
4154 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4156 terminal->name = xstrdup (SSDATA (display_name));
4160 if (!inhibit_x_resources)
4162 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4165 /* this is a standard variable */
4166 ns_default ("AppleAntiAliasingThreshold", &tmp,
4167 make_float (10.0), make_float (6.0), YES, NO);
4168 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4171 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4172 stringForKey: @"AppleHighlightColor"];
4173 if (ns_selection_color == nil)
4174 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4177 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4181 Lisp_Object color_file, color_map, color;
4185 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4186 Fsymbol_value (intern ("data-directory")));
4188 color_map = Fx_load_color_file (color_file);
4189 if (NILP (color_map))
4190 fatal ("Could not read %s.\n", SDATA (color_file));
4192 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4193 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4195 color = XCAR (color_map);
4196 name = SSDATA (XCAR (color));
4197 c = XINT (XCDR (color));
4199 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4200 green: GREEN_FROM_ULONG (c) / 255.0
4201 blue: BLUE_FROM_ULONG (c) / 255.0
4203 forKey: [NSString stringWithUTF8String: name]];
4205 [cl writeToFile: nil];
4210 #ifdef NS_IMPL_GNUSTEP
4211 Vwindow_system_version = build_string (gnustep_base_version);
4213 /*PSnextrelease (128, c); */
4214 char c[DBL_BUFSIZE_BOUND];
4215 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4216 Vwindow_system_version = make_unibyte_string (c, len);
4220 delete_keyboard_wait_descriptor (0);
4222 ns_app_name = [[NSProcessInfo processInfo] processName];
4224 /* Set up OS X app menu */
4225 #ifdef NS_IMPL_COCOA
4229 /* set up the application menu */
4230 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4231 [svcsMenu setAutoenablesItems: NO];
4232 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4233 [appMenu setAutoenablesItems: NO];
4234 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4235 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4237 [appMenu insertItemWithTitle: @"About Emacs"
4238 action: @selector (orderFrontStandardAboutPanel:)
4241 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4242 [appMenu insertItemWithTitle: @"Preferences..."
4243 action: @selector (showPreferencesWindow:)
4246 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4247 item = [appMenu insertItemWithTitle: @"Services"
4248 action: @selector (menuDown:)
4251 [appMenu setSubmenu: svcsMenu forItem: item];
4252 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4253 [appMenu insertItemWithTitle: @"Hide Emacs"
4254 action: @selector (hide:)
4257 item = [appMenu insertItemWithTitle: @"Hide Others"
4258 action: @selector (hideOtherApplications:)
4261 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4262 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4263 [appMenu insertItemWithTitle: @"Quit Emacs"
4264 action: @selector (terminate:)
4268 item = [mainMenu insertItemWithTitle: ns_app_name
4269 action: @selector (menuDown:)
4272 [mainMenu setSubmenu: appMenu forItem: item];
4273 [dockMenu insertItemWithTitle: @"New Frame"
4274 action: @selector (newFrame:)
4278 [NSApp setMainMenu: mainMenu];
4279 [NSApp setAppleMenu: appMenu];
4280 [NSApp setServicesMenu: svcsMenu];
4281 /* Needed at least on Cocoa, to get dock menu to show windows */
4282 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4284 [[NSNotificationCenter defaultCenter]
4285 addObserver: mainMenu
4286 selector: @selector (trackingNotification:)
4287 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4288 [[NSNotificationCenter defaultCenter]
4289 addObserver: mainMenu
4290 selector: @selector (trackingNotification:)
4291 name: NSMenuDidEndTrackingNotification object: mainMenu];
4293 #endif /* MAC OS X menu setup */
4295 /* Register our external input/output types, used for determining
4296 applicable services and also drag/drop eligibility. */
4297 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4298 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4300 ns_drag_types = [[NSArray arrayWithObjects:
4302 NSTabularTextPboardType,
4303 NSFilenamesPboardType,
4306 NSFontPboardType, nil] retain];
4308 /* If fullscreen is in init/default-frame-alist, focus isn't set
4309 right for fullscreen windows, so set this. */
4310 [NSApp activateIgnoringOtherApps:YES];
4313 ns_do_open_file = YES;
4315 #ifdef NS_IMPL_GNUSTEP
4316 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4317 We must re-catch it so subprocess works. */
4318 catch_child_signal ();
4325 ns_term_shutdown (int sig)
4327 [[NSUserDefaults standardUserDefaults] synchronize];
4329 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4330 if (STRINGP (Vauto_save_list_file_name))
4331 unlink (SSDATA (Vauto_save_list_file_name));
4333 if (sig == 0 || sig == SIGTERM)
4335 [NSApp terminate: NSApp];
4337 else // force a stack trace to happen
4344 /* ==========================================================================
4346 EmacsApp implementation
4348 ========================================================================== */
4351 @implementation EmacsApp
4353 - (void)logNotification: (NSNotification *)notification
4355 const char *name = [[notification name] UTF8String];
4356 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4357 && !strstr (name, "WindowNumber"))
4358 NSLog (@"notification: '%@'", [notification name]);
4362 - (void)sendEvent: (NSEvent *)theEvent
4363 /* --------------------------------------------------------------------------
4364 Called when NSApp is running for each event received. Used to stop
4365 the loop when we choose, since there's no way to just run one iteration.
4366 -------------------------------------------------------------------------- */
4368 int type = [theEvent type];
4369 NSWindow *window = [theEvent window];
4371 /* NSTRACE (sendEvent); */
4372 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4374 #ifdef NS_IMPL_GNUSTEP
4375 // Keyboard events aren't propagated to file dialogs for some reason.
4376 if ([NSApp modalWindow] != nil &&
4377 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4379 [[NSApp modalWindow] sendEvent: theEvent];
4384 if (type == NSApplicationDefined)
4386 switch ([theEvent data2])
4388 #ifdef NS_IMPL_COCOA
4389 case NSAPP_DATA2_RUNASSCRIPT:
4394 case NSAPP_DATA2_RUNFILEDIALOG:
4395 ns_run_file_dialog ();
4401 if (type == NSCursorUpdate && window == nil)
4403 fprintf (stderr, "Dropping external cursor update event.\n");
4407 if (type == NSApplicationDefined)
4409 /* Events posted by ns_send_appdefined interrupt the run loop here.
4410 But, if a modal window is up, an appdefined can still come through,
4411 (e.g., from a makeKeyWindow event) but stopping self also stops the
4412 modal loop. Just defer it until later. */
4413 if ([NSApp modalWindow] == nil)
4415 last_appdefined_event_data = [theEvent data1];
4420 send_appdefined = YES;
4425 #ifdef NS_IMPL_COCOA
4426 /* If no dialog and none of our frames have focus and it is a move, skip it.
4427 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4428 such as Wifi, sound, date or similar.
4429 This prevents "spooky" highlighting in the frame under the menu. */
4430 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4432 struct ns_display_info *di;
4433 BOOL has_focus = NO;
4434 for (di = x_display_list; ! has_focus && di; di = di->next)
4435 has_focus = di->x_focus_frame != 0;
4441 [super sendEvent: theEvent];
4445 - (void)showPreferencesWindow: (id)sender
4447 struct frame *emacsframe = SELECTED_FRAME ();
4448 NSEvent *theEvent = [NSApp currentEvent];
4452 emacs_event->kind = NS_NONKEY_EVENT;
4453 emacs_event->code = KEY_NS_SHOW_PREFS;
4454 emacs_event->modifiers = 0;
4455 EV_TRAILER (theEvent);
4459 - (void)newFrame: (id)sender
4461 struct frame *emacsframe = SELECTED_FRAME ();
4462 NSEvent *theEvent = [NSApp currentEvent];
4466 emacs_event->kind = NS_NONKEY_EVENT;
4467 emacs_event->code = KEY_NS_NEW_FRAME;
4468 emacs_event->modifiers = 0;
4469 EV_TRAILER (theEvent);
4473 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4474 - (BOOL) openFile: (NSString *)fileName
4476 struct frame *emacsframe = SELECTED_FRAME ();
4477 NSEvent *theEvent = [NSApp currentEvent];
4482 emacs_event->kind = NS_NONKEY_EVENT;
4483 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4484 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4485 ns_input_line = Qnil; /* can be start or cons start,end */
4486 emacs_event->modifiers =0;
4487 EV_TRAILER (theEvent);
4493 /* **************************************************************************
4495 EmacsApp delegate implementation
4497 ************************************************************************** */
4499 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4500 /* --------------------------------------------------------------------------
4501 When application is loaded, terminate event loop in ns_term_init
4502 -------------------------------------------------------------------------- */
4504 NSTRACE (applicationDidFinishLaunching);
4505 [NSApp setServicesProvider: NSApp];
4506 ns_send_appdefined (-2);
4510 /* Termination sequences:
4513 MenuBar | File | Exit:
4514 Select Quit from App menubar:
4516 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4519 Select Quit from Dock menu:
4522 Cancel -> Nothing else
4526 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4531 - (void) terminate: (id)sender
4533 struct frame *emacsframe = SELECTED_FRAME ();
4538 emacs_event->kind = NS_NONKEY_EVENT;
4539 emacs_event->code = KEY_NS_POWER_OFF;
4540 emacs_event->arg = Qt; /* mark as non-key event */
4541 EV_TRAILER ((id)nil);
4545 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4549 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4550 return NSTerminateNow;
4552 ret = NSRunAlertPanel(ns_app_name,
4553 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4554 @"Save Buffers and Exit", @"Cancel", nil);
4556 if (ret == NSAlertDefaultReturn)
4557 return NSTerminateNow;
4558 else if (ret == NSAlertAlternateReturn)
4559 return NSTerminateCancel;
4560 return NSTerminateNow; /* just in case */
4564 not_in_argv (NSString *arg)
4567 const char *a = [arg UTF8String];
4568 for (k = 1; k < initial_argc; ++k)
4569 if (strcmp (a, initial_argv[k]) == 0) return 0;
4573 /* Notification from the Workspace to open a file */
4574 - (BOOL)application: sender openFile: (NSString *)file
4576 if (ns_do_open_file || not_in_argv (file))
4577 [ns_pending_files addObject: file];
4582 /* Open a file as a temporary file */
4583 - (BOOL)application: sender openTempFile: (NSString *)file
4585 if (ns_do_open_file || not_in_argv (file))
4586 [ns_pending_files addObject: file];
4591 /* Notification from the Workspace to open a file noninteractively (?) */
4592 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4594 if (ns_do_open_file || not_in_argv (file))
4595 [ns_pending_files addObject: file];
4599 /* Notification from the Workspace to open multiple files */
4600 - (void)application: sender openFiles: (NSArray *)fileList
4602 NSEnumerator *files = [fileList objectEnumerator];
4604 /* Don't open files from the command line unconditionally,
4605 Cocoa parses the command line wrong, --option value tries to open value
4606 if --option is the last option. */
4607 while ((file = [files nextObject]) != nil)
4608 if (ns_do_open_file || not_in_argv (file))
4609 [ns_pending_files addObject: file];
4611 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4616 /* Handle dock menu requests. */
4617 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4623 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4624 - (void)applicationWillBecomeActive: (NSNotification *)notification
4626 //ns_app_active=YES;
4628 - (void)applicationDidBecomeActive: (NSNotification *)notification
4630 NSTRACE (applicationDidBecomeActive);
4632 //ns_app_active=YES;
4634 ns_update_auto_hide_menu_bar ();
4635 // No constraining takes place when the application is not active.
4636 ns_constrain_all_frames ();
4638 - (void)applicationDidResignActive: (NSNotification *)notification
4641 ns_send_appdefined (-1);
4646 /* ==========================================================================
4648 EmacsApp aux handlers for managing event loop
4650 ========================================================================== */
4653 - (void)timeout_handler: (NSTimer *)timedEntry
4654 /* --------------------------------------------------------------------------
4655 The timeout specified to ns_select has passed.
4656 -------------------------------------------------------------------------- */
4658 /*NSTRACE (timeout_handler); */
4659 ns_send_appdefined (-2);
4662 #ifdef NS_IMPL_GNUSTEP
4663 - (void)sendFromMainThread:(id)unused
4665 ns_send_appdefined (nextappdefined);
4669 - (void)fd_handler:(id)unused
4670 /* --------------------------------------------------------------------------
4671 Check data waiting on file descriptors and terminate if so
4672 -------------------------------------------------------------------------- */
4675 int waiting = 1, nfds;
4678 fd_set readfds, writefds, *wfds;
4679 struct timespec timeout, *tmo;
4680 NSAutoreleasePool *pool = nil;
4682 /* NSTRACE (fd_handler); */
4687 pool = [[NSAutoreleasePool alloc] init];
4693 FD_SET (selfds[0], &fds);
4694 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4695 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4700 pthread_mutex_lock (&select_mutex);
4703 if (select_valid & SELECT_HAVE_READ)
4704 readfds = select_readfds;
4708 if (select_valid & SELECT_HAVE_WRITE)
4710 writefds = select_writefds;
4715 if (select_valid & SELECT_HAVE_TMO)
4717 timeout = select_timeout;
4723 pthread_mutex_unlock (&select_mutex);
4725 FD_SET (selfds[0], &readfds);
4726 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4728 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4731 ns_send_appdefined (-2);
4732 else if (result > 0)
4734 if (FD_ISSET (selfds[0], &readfds))
4736 if (read (selfds[0], &c, 1) == 1 && c == 's')
4741 pthread_mutex_lock (&select_mutex);
4742 if (select_valid & SELECT_HAVE_READ)
4743 select_readfds = readfds;
4744 if (select_valid & SELECT_HAVE_WRITE)
4745 select_writefds = writefds;
4746 if (select_valid & SELECT_HAVE_TMO)
4747 select_timeout = timeout;
4748 pthread_mutex_unlock (&select_mutex);
4750 ns_send_appdefined (result);
4760 /* ==========================================================================
4764 ========================================================================== */
4766 /* called from system: queue for next pass through event loop */
4767 - (void)requestService: (NSPasteboard *)pboard
4768 userData: (NSString *)userData
4769 error: (NSString **)error
4771 [ns_pending_service_names addObject: userData];
4772 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4773 SSDATA (ns_string_from_pasteboard (pboard))]];
4777 /* called from ns_read_socket to clear queue */
4778 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4780 struct frame *emacsframe = SELECTED_FRAME ();
4781 NSEvent *theEvent = [NSApp currentEvent];
4786 emacs_event->kind = NS_NONKEY_EVENT;
4787 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4788 ns_input_spi_name = build_string ([name UTF8String]);
4789 ns_input_spi_arg = build_string ([arg UTF8String]);
4790 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4791 EV_TRAILER (theEvent);
4801 /* ==========================================================================
4803 EmacsView implementation
4805 ========================================================================== */
4808 @implementation EmacsView
4810 /* needed to inform when window closed from LISP */
4811 - (void) setWindowClosing: (BOOL)closing
4813 windowClosing = closing;
4819 NSTRACE (EmacsView_dealloc);
4821 if (fs_state == FULLSCREEN_BOTH)
4822 [nonfs_window release];
4827 /* called on font panel selection */
4828 - (void)changeFont: (id)sender
4830 NSEvent *e = [[self window] currentEvent];
4831 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
4832 struct font *font = face->font;
4837 NSTRACE (changeFont);
4842 if (EQ (font->driver->type, Qns))
4843 nsfont = ((struct nsfont_info *)font)->nsfont;
4844 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4846 nsfont = (NSFont *) macfont_get_nsctfont (font);
4849 if ((newFont = [sender convertFont: nsfont]))
4851 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4853 emacs_event->kind = NS_NONKEY_EVENT;
4854 emacs_event->modifiers = 0;
4855 emacs_event->code = KEY_NS_CHANGE_FONT;
4857 size = [newFont pointSize];
4858 ns_input_fontsize = make_number (lrint (size));
4859 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4865 - (BOOL)acceptsFirstResponder
4867 NSTRACE (acceptsFirstResponder);
4872 - (void)resetCursorRects
4874 NSRect visible = [self visibleRect];
4875 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4876 NSTRACE (resetCursorRects);
4878 if (currentCursor == nil)
4879 currentCursor = [NSCursor arrowCursor];
4881 if (!NSIsEmptyRect (visible))
4882 [self addCursorRect: visible cursor: currentCursor];
4883 [currentCursor setOnMouseEntered: YES];
4888 /*****************************************************************************/
4889 /* Keyboard handling. */
4892 - (void)keyDown: (NSEvent *)theEvent
4894 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4896 unsigned fnKeysym = 0;
4897 static NSMutableArray *nsEvArray;
4898 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4899 static BOOL firstTime = YES;
4902 unsigned int flags = [theEvent modifierFlags];
4906 /* Rhapsody and OS X give up and down events for the arrow keys */
4907 if (ns_fake_keydown == YES)
4908 ns_fake_keydown = NO;
4909 else if ([theEvent type] != NSKeyDown)
4915 if (![[self window] isKeyWindow]
4916 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4917 /* we must avoid an infinite loop here. */
4918 && (EmacsView *)[[theEvent window] delegate] != self)
4920 /* XXX: There is an occasional condition in which, when Emacs display
4921 updates a different frame from the current one, and temporarily
4922 selects it, then processes some interrupt-driven input
4923 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4924 for some reason that window has its first responder set to the NSView
4925 most recently updated (I guess), which is not the correct one. */
4926 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4930 if (nsEvArray == nil)
4931 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4933 [NSCursor setHiddenUntilMouseMoves: YES];
4935 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4937 clear_mouse_face (hlinfo);
4938 hlinfo->mouse_face_hidden = 1;
4941 if (!processingCompose)
4943 /* When using screen sharing, no left or right information is sent,
4944 so use Left key in those cases. */
4945 int is_left_key, is_right_key;
4947 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4948 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4950 /* (Carbon way: [theEvent keyCode]) */
4952 /* is it a "function key"? */
4953 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
4954 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
4955 : ns_convert_key (code);
4959 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4960 because Emacs treats Delete and KP-Delete same (in simple.el). */
4961 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4962 #ifdef NS_IMPL_GNUSTEP
4963 /* GNUstep uses incompatible keycodes, even for those that are
4964 supposed to be hardware independent. Just check for delete.
4965 Keypad delete does not have keysym 0xFFFF.
4966 See http://savannah.gnu.org/bugs/?25395
4968 || (fnKeysym == 0xFFFF && code == 127)
4971 code = 0xFF08; /* backspace */
4976 /* are there modifiers? */
4977 emacs_event->modifiers = 0;
4979 if (flags & NSHelpKeyMask)
4980 emacs_event->modifiers |= hyper_modifier;
4982 if (flags & NSShiftKeyMask)
4983 emacs_event->modifiers |= shift_modifier;
4985 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4986 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4987 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4990 emacs_event->modifiers |= parse_solitary_modifier
4991 (EQ (ns_right_command_modifier, Qleft)
4992 ? ns_command_modifier
4993 : ns_right_command_modifier);
4997 emacs_event->modifiers |= parse_solitary_modifier
4998 (ns_command_modifier);
5000 /* if super (default), take input manager's word so things like
5001 dvorak / qwerty layout work */
5002 if (EQ (ns_command_modifier, Qsuper)
5004 && [[theEvent characters] length] != 0)
5006 /* XXX: the code we get will be unshifted, so if we have
5007 a shift modifier, must convert ourselves */
5008 if (!(flags & NSShiftKeyMask))
5009 code = [[theEvent characters] characterAtIndex: 0];
5011 /* this is ugly and also requires linking w/Carbon framework
5012 (for LMGetKbdType) so for now leave this rare (?) case
5013 undealt with.. in future look into CGEvent methods */
5016 long smv = GetScriptManagerVariable (smKeyScript);
5017 Handle uchrHandle = GetResource
5018 ('uchr', GetScriptVariable (smv, smScriptKeys));
5020 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5021 [[theEvent characters] characterAtIndex: 0],
5022 kUCKeyActionDisplay,
5023 (flags & ~NSCommandKeyMask) >> 8,
5024 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5025 &dummy, 1, &dummy, &code);
5032 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5033 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5034 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5037 emacs_event->modifiers |= parse_solitary_modifier
5038 (EQ (ns_right_control_modifier, Qleft)
5039 ? ns_control_modifier
5040 : ns_right_control_modifier);
5043 emacs_event->modifiers |= parse_solitary_modifier
5044 (ns_control_modifier);
5046 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5047 emacs_event->modifiers |=
5048 parse_solitary_modifier (ns_function_modifier);
5050 left_is_none = NILP (ns_alternate_modifier)
5051 || EQ (ns_alternate_modifier, Qnone);
5053 is_right_key = (flags & NSRightAlternateKeyMask)
5054 == NSRightAlternateKeyMask;
5055 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5057 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5061 if ((NILP (ns_right_alternate_modifier)
5062 || EQ (ns_right_alternate_modifier, Qnone)
5063 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5065 { /* accept pre-interp alt comb */
5066 if ([[theEvent characters] length] > 0)
5067 code = [[theEvent characters] characterAtIndex: 0];
5068 /*HACK: clear lone shift modifier to stop next if from firing */
5069 if (emacs_event->modifiers == shift_modifier)
5070 emacs_event->modifiers = 0;
5073 emacs_event->modifiers |= parse_solitary_modifier
5074 (EQ (ns_right_alternate_modifier, Qleft)
5075 ? ns_alternate_modifier
5076 : ns_right_alternate_modifier);
5079 if (is_left_key) /* default = meta */
5081 if (left_is_none && !fnKeysym)
5082 { /* accept pre-interp alt comb */
5083 if ([[theEvent characters] length] > 0)
5084 code = [[theEvent characters] characterAtIndex: 0];
5085 /*HACK: clear lone shift modifier to stop next if from firing */
5086 if (emacs_event->modifiers == shift_modifier)
5087 emacs_event->modifiers = 0;
5090 emacs_event->modifiers |=
5091 parse_solitary_modifier (ns_alternate_modifier);
5095 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5096 code, fnKeysym, flags, emacs_event->modifiers);
5098 /* if it was a function key or had modifiers, pass it directly to emacs */
5099 if (fnKeysym || (emacs_event->modifiers
5100 && (emacs_event->modifiers != shift_modifier)
5101 && [[theEvent charactersIgnoringModifiers] length] > 0))
5102 /*[[theEvent characters] length] */
5104 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5106 code |= (1<<28)|(3<<16);
5107 else if (code == 0x7f)
5108 code |= (1<<28)|(3<<16);
5110 emacs_event->kind = code > 0xFF
5111 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5113 emacs_event->code = code;
5114 EV_TRAILER (theEvent);
5115 processingCompose = NO;
5121 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5122 /* if we get here we should send the key for input manager processing */
5123 /* Disable warning, there is nothing a user can do about it anyway, and
5124 it does not seem to matter. */
5126 if (firstTime && [[NSInputManager currentInputManager]
5127 wantsToDelayTextChangeNotifications] == NO)
5129 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5133 if (NS_KEYLOG && !processingCompose)
5134 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5136 processingCompose = YES;
5137 [nsEvArray addObject: theEvent];
5138 [self interpretKeyEvents: nsEvArray];
5139 [nsEvArray removeObject: theEvent];
5143 #ifdef NS_IMPL_COCOA
5144 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5145 decided not to send key-down for.
5146 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5147 This only applies on Tiger and earlier.
5148 If it matches one of these, send it on to keyDown. */
5149 -(void)keyUp: (NSEvent *)theEvent
5151 int flags = [theEvent modifierFlags];
5152 int code = [theEvent keyCode];
5153 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5154 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5157 fprintf (stderr, "keyUp: passed test");
5158 ns_fake_keydown = YES;
5159 [self keyDown: theEvent];
5165 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5168 /* <NSTextInput>: called when done composing;
5169 NOTE: also called when we delete over working text, followed immed.
5170 by doCommandBySelector: deleteBackward: */
5171 - (void)insertText: (id)aString
5174 int len = [(NSString *)aString length];
5178 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5179 processingCompose = NO;
5184 /* first, clear any working text */
5185 if (workingText != nil)
5186 [self deleteWorkingText];
5188 /* now insert the string as keystrokes */
5189 for (i =0; i<len; i++)
5191 code = [aString characterAtIndex: i];
5192 /* TODO: still need this? */
5194 code = '~'; /* 0x7E */
5195 if (code != 32) /* Space */
5196 emacs_event->modifiers = 0;
5198 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5199 emacs_event->code = code;
5200 EV_TRAILER ((id)nil);
5205 /* <NSTextInput>: inserts display of composing characters */
5206 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5208 NSString *str = [aString respondsToSelector: @selector (string)] ?
5209 [aString string] : aString;
5211 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5212 str, (unsigned long)[str length],
5213 (unsigned long)selRange.length,
5214 (unsigned long)selRange.location);
5216 if (workingText != nil)
5217 [self deleteWorkingText];
5218 if ([str length] == 0)
5224 processingCompose = YES;
5225 workingText = [str copy];
5226 ns_working_text = build_string ([workingText UTF8String]);
5228 emacs_event->kind = NS_TEXT_EVENT;
5229 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5230 EV_TRAILER ((id)nil);
5234 /* delete display of composing characters [not in <NSTextInput>] */
5235 - (void)deleteWorkingText
5237 if (workingText == nil)
5240 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5241 [workingText release];
5243 processingCompose = NO;
5248 emacs_event->kind = NS_TEXT_EVENT;
5249 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5250 EV_TRAILER ((id)nil);
5254 - (BOOL)hasMarkedText
5256 return workingText != nil;
5260 - (NSRange)markedRange
5262 NSRange rng = workingText != nil
5263 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5265 NSLog (@"markedRange request");
5273 NSLog (@"unmark (accept) text");
5274 [self deleteWorkingText];
5275 processingCompose = NO;
5279 /* used to position char selection windows, etc. */
5280 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5284 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5286 NSLog (@"firstRectForCharRange request");
5288 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5289 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5290 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5291 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5292 +FRAME_LINE_HEIGHT (emacsframe));
5294 pt = [self convertPoint: pt toView: nil];
5295 pt = [[self window] convertBaseToScreen: pt];
5301 - (NSInteger)conversationIdentifier
5303 return (NSInteger)self;
5307 - (void)doCommandBySelector: (SEL)aSelector
5310 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5312 processingCompose = NO;
5313 if (aSelector == @selector (deleteBackward:))
5315 /* happens when user backspaces over an ongoing composition:
5316 throw a 'delete' into the event queue */
5319 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5320 emacs_event->code = 0xFF08;
5321 EV_TRAILER ((id)nil);
5325 - (NSArray *)validAttributesForMarkedText
5327 static NSArray *arr = nil;
5328 if (arr == nil) arr = [NSArray new];
5329 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5333 - (NSRange)selectedRange
5336 NSLog (@"selectedRange request");
5337 return NSMakeRange (NSNotFound, 0);
5340 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5341 GNUSTEP_GUI_MINOR_VERSION > 22
5342 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5344 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5348 NSLog (@"characterIndexForPoint request");
5352 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5354 static NSAttributedString *str = nil;
5355 if (str == nil) str = [NSAttributedString new];
5357 NSLog (@"attributedSubstringFromRange request");
5361 /* End <NSTextInput> impl. */
5362 /*****************************************************************************/
5365 /* This is what happens when the user presses a mouse button. */
5366 - (void)mouseDown: (NSEvent *)theEvent
5368 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5369 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5371 NSTRACE (mouseDown);
5373 [self deleteWorkingText];
5378 dpyinfo->last_mouse_frame = emacsframe;
5379 /* appears to be needed to prevent spurious movement events generated on
5381 emacsframe->mouse_moved = 0;
5383 if ([theEvent type] == NSScrollWheel)
5385 CGFloat delta = [theEvent deltaY];
5386 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5389 emacs_event->kind = WHEEL_EVENT;
5390 emacs_event->code = 0;
5391 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5392 ((delta > 0) ? up_modifier : down_modifier);
5396 emacs_event->kind = MOUSE_CLICK_EVENT;
5397 emacs_event->code = EV_BUTTON (theEvent);
5398 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5399 | EV_UDMODIFIERS (theEvent);
5401 XSETINT (emacs_event->x, lrint (p.x));
5402 XSETINT (emacs_event->y, lrint (p.y));
5403 EV_TRAILER (theEvent);
5407 - (void)rightMouseDown: (NSEvent *)theEvent
5409 NSTRACE (rightMouseDown);
5410 [self mouseDown: theEvent];
5414 - (void)otherMouseDown: (NSEvent *)theEvent
5416 NSTRACE (otherMouseDown);
5417 [self mouseDown: theEvent];
5421 - (void)mouseUp: (NSEvent *)theEvent
5424 [self mouseDown: theEvent];
5428 - (void)rightMouseUp: (NSEvent *)theEvent
5430 NSTRACE (rightMouseUp);
5431 [self mouseDown: theEvent];
5435 - (void)otherMouseUp: (NSEvent *)theEvent
5437 NSTRACE (otherMouseUp);
5438 [self mouseDown: theEvent];
5442 - (void) scrollWheel: (NSEvent *)theEvent
5444 NSTRACE (scrollWheel);
5445 [self mouseDown: theEvent];
5449 /* Tell emacs the mouse has moved. */
5450 - (void)mouseMoved: (NSEvent *)e
5452 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5453 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5457 // NSTRACE (mouseMoved);
5459 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5460 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5461 dpyinfo->last_mouse_motion_x = pt.x;
5462 dpyinfo->last_mouse_motion_y = pt.y;
5464 /* update any mouse face */
5465 if (hlinfo->mouse_face_hidden)
5467 hlinfo->mouse_face_hidden = 0;
5468 clear_mouse_face (hlinfo);
5471 /* tooltip handling */
5472 previous_help_echo_string = help_echo_string;
5473 help_echo_string = Qnil;
5475 if (!NILP (Vmouse_autoselect_window))
5477 NSTRACE (mouse_autoselect_window);
5478 static Lisp_Object last_mouse_window;
5480 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5482 if (WINDOWP (window)
5483 && !EQ (window, last_mouse_window)
5484 && !EQ (window, selected_window)
5485 && (focus_follows_mouse
5486 || (EQ (XWINDOW (window)->frame,
5487 XWINDOW (selected_window)->frame))))
5489 NSTRACE (in_window);
5490 emacs_event->kind = SELECT_WINDOW_EVENT;
5491 emacs_event->frame_or_window = window;
5494 /* Remember the last window where we saw the mouse. */
5495 last_mouse_window = window;
5498 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5499 help_echo_string = previous_help_echo_string;
5501 XSETFRAME (frame, emacsframe);
5502 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5504 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5505 (note_mouse_highlight), which is called through the
5506 note_mouse_movement () call above */
5507 gen_help_event (help_echo_string, frame, help_echo_window,
5508 help_echo_object, help_echo_pos);
5512 help_echo_string = Qnil;
5513 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5516 if (emacsframe->mouse_moved && send_appdefined)
5517 ns_send_appdefined (-1);
5521 - (void)mouseDragged: (NSEvent *)e
5523 NSTRACE (mouseDragged);
5524 [self mouseMoved: e];
5528 - (void)rightMouseDragged: (NSEvent *)e
5530 NSTRACE (rightMouseDragged);
5531 [self mouseMoved: e];
5535 - (void)otherMouseDragged: (NSEvent *)e
5537 NSTRACE (otherMouseDragged);
5538 [self mouseMoved: e];
5542 - (BOOL)windowShouldClose: (id)sender
5544 NSEvent *e =[[self window] currentEvent];
5546 NSTRACE (windowShouldClose);
5547 windowClosing = YES;
5550 emacs_event->kind = DELETE_WINDOW_EVENT;
5551 emacs_event->modifiers = 0;
5552 emacs_event->code = 0;
5554 /* Don't close this window, let this be done from lisp code. */
5558 - (void) updateFrameSize: (BOOL) delay;
5560 NSWindow *window = [self window];
5561 NSRect wr = [window frame];
5564 #ifdef NS_IMPL_GNUSTEP
5568 int oldc = cols, oldr = rows;
5569 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5570 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5573 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + gsextra);
5575 if (cols < MINWIDTH)
5578 if (! [self isFullscreen])
5580 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5581 + FRAME_TOOLBAR_HEIGHT (emacsframe) - gsextra;
5584 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, wr.size.height - extra);
5586 if (rows < MINHEIGHT)
5589 neww = (int)wr.size.width - emacsframe->border_width;
5590 newh = (int)wr.size.height - extra;
5592 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5594 NSView *view = FRAME_NS_VIEW (emacsframe);
5595 NSWindow *win = [view window];
5596 NSSize sz = [win resizeIncrements];
5598 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5599 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5600 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5601 SET_FRAME_GARBAGED (emacsframe);
5602 cancel_mouse_face (emacsframe);
5604 // Did resize increments change because of a font change?
5605 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5606 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5608 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5609 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5610 [win setResizeIncrements: sz];
5613 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5614 [self windowDidMove:nil]; // Update top/left.
5618 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5619 /* normalize frame to gridded text size */
5623 #ifdef NS_IMPL_GNUSTEP
5627 NSTRACE (windowWillResize);
5628 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5630 if (fs_state == FULLSCREEN_MAXIMIZED
5631 && (maximized_width != (int)frameSize.width
5632 || maximized_height != (int)frameSize.height))
5633 [self setFSValue: FULLSCREEN_NONE];
5634 else if (fs_state == FULLSCREEN_WIDTH
5635 && maximized_width != (int)frameSize.width)
5636 [self setFSValue: FULLSCREEN_NONE];
5637 else if (fs_state == FULLSCREEN_HEIGHT
5638 && maximized_height != (int)frameSize.height)
5639 [self setFSValue: FULLSCREEN_NONE];
5640 if (fs_state == FULLSCREEN_NONE)
5641 maximized_width = maximized_height = -1;
5643 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5644 frameSize.width + gsextra);
5645 if (cols < MINWIDTH)
5648 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5649 frameSize.height - extra);
5650 if (rows < MINHEIGHT)
5652 #ifdef NS_IMPL_COCOA
5654 /* this sets window title to have size in it; the wm does this under GS */
5655 NSRect r = [[self window] frame];
5656 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5664 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5667 NSWindow *window = [self window];
5670 char *t = strdup ([[[self window] title] UTF8String]);
5671 char *pos = strstr (t, " — ");
5676 size_title = xmalloc (strlen (old_title) + 40);
5677 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5678 [window setTitle: [NSString stringWithUTF8String: size_title]];
5683 #endif /* NS_IMPL_COCOA */
5684 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5690 - (void)windowDidResize: (NSNotification *)notification
5692 if (! [self fsIsNative])
5694 NSWindow *theWindow = [notification object];
5695 /* We can get notification on the non-FS window when in
5697 if ([self window] != theWindow) return;
5700 #ifdef NS_IMPL_GNUSTEP
5701 NSWindow *theWindow = [notification object];
5703 /* In GNUstep, at least currently, it's possible to get a didResize
5704 without getting a willResize.. therefore we need to act as if we got
5705 the willResize now */
5706 NSSize sz = [theWindow frame].size;
5707 sz = [self windowWillResize: theWindow toSize: sz];
5708 #endif /* NS_IMPL_GNUSTEP */
5710 NSTRACE (windowDidResize);
5711 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5713 if (cols > 0 && rows > 0)
5715 [self updateFrameSize: YES];
5718 ns_send_appdefined (-1);
5721 #ifdef NS_IMPL_COCOA
5722 - (void)viewDidEndLiveResize
5724 [super viewDidEndLiveResize];
5727 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5731 maximizing_resize = NO;
5733 #endif /* NS_IMPL_COCOA */
5736 - (void)windowDidBecomeKey: (NSNotification *)notification
5737 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5739 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5740 struct frame *old_focus = dpyinfo->x_focus_frame;
5742 NSTRACE (windowDidBecomeKey);
5744 if (emacsframe != old_focus)
5745 dpyinfo->x_focus_frame = emacsframe;
5747 ns_frame_rehighlight (emacsframe);
5751 emacs_event->kind = FOCUS_IN_EVENT;
5752 EV_TRAILER ((id)nil);
5757 - (void)windowDidResignKey: (NSNotification *)notification
5758 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5760 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5761 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
5762 NSTRACE (windowDidResignKey);
5765 dpyinfo->x_focus_frame = 0;
5767 ns_frame_rehighlight (emacsframe);
5769 /* FIXME: for some reason needed on second and subsequent clicks away
5770 from sole-frame Emacs to get hollow box to show */
5771 if (!windowClosing && [[self window] isVisible] == YES)
5773 x_update_cursor (emacsframe, 1);
5774 x_set_frame_alpha (emacsframe);
5777 if (emacs_event && is_focus_frame)
5779 [self deleteWorkingText];
5780 emacs_event->kind = FOCUS_OUT_EVENT;
5781 EV_TRAILER ((id)nil);
5786 - (void)windowWillMiniaturize: sender
5788 NSTRACE (windowWillMiniaturize);
5804 - initFrameFromEmacs: (struct frame *)f
5813 NSTRACE (initFrameFromEmacs);
5816 processingCompose = NO;
5817 scrollbarsNeedingUpdate = 0;
5818 fs_state = FULLSCREEN_NONE;
5819 fs_before_fs = next_maximized = -1;
5820 #ifdef HAVE_NATIVE_FS
5821 fs_is_native = ns_use_native_fullscreen;
5825 maximized_width = maximized_height = -1;
5828 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5830 ns_userRect = NSMakeRect (0, 0, 0, 0);
5831 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5832 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5833 [self initWithFrame: r];
5834 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5836 FRAME_NS_VIEW (f) = self;
5838 #ifdef NS_IMPL_COCOA
5840 maximizing_resize = NO;
5843 win = [[EmacsWindow alloc]
5844 initWithContentRect: r
5845 styleMask: (NSResizableWindowMask |
5846 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5847 NSTitledWindowMask |
5849 NSMiniaturizableWindowMask |
5850 NSClosableWindowMask)
5851 backing: NSBackingStoreBuffered
5854 #ifdef HAVE_NATIVE_FS
5855 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5859 bwidth = f->border_width = wr.size.width - r.size.width;
5860 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5862 [win setAcceptsMouseMovedEvents: YES];
5863 [win setDelegate: self];
5864 [win useOptimizedDrawing: YES];
5866 sz.width = FRAME_COLUMN_WIDTH (f);
5867 sz.height = FRAME_LINE_HEIGHT (f);
5868 [win setResizeIncrements: sz];
5870 [[win contentView] addSubview: self];
5873 [self registerForDraggedTypes: ns_drag_types];
5876 name = [NSString stringWithUTF8String:
5877 NILP (tem) ? "Emacs" : SSDATA (tem)];
5878 [win setTitle: name];
5880 /* toolbar support */
5881 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5882 [NSString stringWithFormat: @"Emacs Frame %d",
5884 [win setToolbar: toolbar];
5885 [toolbar setVisible: NO];
5886 #ifdef NS_IMPL_COCOA
5888 NSButton *toggleButton;
5889 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5890 [toggleButton setTarget: self];
5891 [toggleButton setAction: @selector (toggleToolbar: )];
5894 FRAME_TOOLBAR_HEIGHT (f) = 0;
5898 [win setMiniwindowTitle:
5899 [NSString stringWithUTF8String: SSDATA (tem)]];
5902 NSScreen *screen = [win screen];
5905 [win setFrameTopLeftPoint: NSMakePoint
5906 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5907 IN_BOUND (-SCREENMAX,
5908 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5911 [win makeFirstResponder: self];
5913 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5914 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5915 [win setBackgroundColor: col];
5916 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
5917 [win setOpaque: NO];
5919 [self allocateGState];
5921 [NSApp registerServicesMenuSendTypes: ns_send_types
5929 - (void)windowDidMove: sender
5931 NSWindow *win = [self window];
5932 NSRect r = [win frame];
5933 NSArray *screens = [NSScreen screens];
5934 NSScreen *screen = [screens objectAtIndex: 0];
5936 NSTRACE (windowDidMove);
5938 if (!emacsframe->output_data.ns)
5942 emacsframe->left_pos = r.origin.x;
5943 emacsframe->top_pos =
5944 [screen frame].size.height - (r.origin.y + r.size.height);
5949 /* Called AFTER method below, but before our windowWillResize call there leads
5950 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5951 location so set_window_size moves the frame. */
5952 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5954 emacsframe->output_data.ns->zooming = 1;
5959 /* Override to do something slightly nonstandard, but nice. First click on
5960 zoom button will zoom vertically. Second will zoom completely. Third
5961 returns to original. */
5962 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5963 defaultFrame:(NSRect)defaultFrame
5965 NSRect result = [sender frame];
5967 NSTRACE (windowWillUseStandardFrame);
5969 if (fs_before_fs != -1) /* Entering fullscreen */
5971 result = defaultFrame;
5973 else if (next_maximized == FULLSCREEN_HEIGHT
5974 || (next_maximized == -1
5975 && abs (defaultFrame.size.height - result.size.height)
5976 > FRAME_LINE_HEIGHT (emacsframe)))
5979 ns_userRect = result;
5980 maximized_height = result.size.height = defaultFrame.size.height;
5981 maximized_width = -1;
5982 result.origin.y = defaultFrame.origin.y;
5983 [self setFSValue: FULLSCREEN_HEIGHT];
5984 #ifdef NS_IMPL_COCOA
5985 maximizing_resize = YES;
5988 else if (next_maximized == FULLSCREEN_WIDTH)
5990 ns_userRect = result;
5991 maximized_width = result.size.width = defaultFrame.size.width;
5992 maximized_height = -1;
5993 result.origin.x = defaultFrame.origin.x;
5994 [self setFSValue: FULLSCREEN_WIDTH];
5996 else if (next_maximized == FULLSCREEN_MAXIMIZED
5997 || (next_maximized == -1
5998 && abs (defaultFrame.size.width - result.size.width)
5999 > FRAME_COLUMN_WIDTH (emacsframe)))
6001 result = defaultFrame; /* second click */
6002 maximized_width = result.size.width;
6003 maximized_height = result.size.height;
6004 [self setFSValue: FULLSCREEN_MAXIMIZED];
6005 #ifdef NS_IMPL_COCOA
6006 maximizing_resize = YES;
6012 result = ns_userRect.size.height ? ns_userRect : result;
6013 ns_userRect = NSMakeRect (0, 0, 0, 0);
6014 #ifdef NS_IMPL_COCOA
6015 maximizing_resize = fs_state != FULLSCREEN_NONE;
6017 [self setFSValue: FULLSCREEN_NONE];
6018 maximized_width = maximized_height = -1;
6021 if (fs_before_fs == -1) next_maximized = -1;
6022 [self windowWillResize: sender toSize: result.size];
6027 - (void)windowDidDeminiaturize: sender
6029 NSTRACE (windowDidDeminiaturize);
6030 if (!emacsframe->output_data.ns)
6033 SET_FRAME_ICONIFIED (emacsframe, 0);
6034 SET_FRAME_VISIBLE (emacsframe, 1);
6035 windows_or_buffers_changed++;
6039 emacs_event->kind = DEICONIFY_EVENT;
6040 EV_TRAILER ((id)nil);
6045 - (void)windowDidExpose: sender
6047 NSTRACE (windowDidExpose);
6048 if (!emacsframe->output_data.ns)
6051 SET_FRAME_VISIBLE (emacsframe, 1);
6052 SET_FRAME_GARBAGED (emacsframe);
6054 if (send_appdefined)
6055 ns_send_appdefined (-1);
6059 - (void)windowDidMiniaturize: sender
6061 NSTRACE (windowDidMiniaturize);
6062 if (!emacsframe->output_data.ns)
6065 SET_FRAME_ICONIFIED (emacsframe, 1);
6066 SET_FRAME_VISIBLE (emacsframe, 0);
6070 emacs_event->kind = ICONIFY_EVENT;
6071 EV_TRAILER ((id)nil);
6075 #ifdef HAVE_NATIVE_FS
6076 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6077 willUseFullScreenPresentationOptions:
6078 (NSApplicationPresentationOptions)proposedOptions
6080 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6084 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6086 fs_before_fs = fs_state;
6089 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6091 [self setFSValue: FULLSCREEN_BOTH];
6092 if (! [self fsIsNative])
6094 [self windowDidBecomeKey:notification];
6095 [nonfs_window orderOut:self];
6097 else if (! FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6098 [toolbar setVisible:NO];
6101 - (void)windowWillExitFullScreen:(NSNotification *)notification
6103 if (next_maximized != -1)
6104 fs_before_fs = next_maximized;
6107 - (void)windowDidExitFullScreen:(NSNotification *)notification
6109 [self setFSValue: fs_before_fs];
6111 #ifdef NS_IMPL_COCOA
6112 [self updateCollectionBehaviour];
6114 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6116 [toolbar setVisible:YES];
6117 update_frame_tool_bar (emacsframe);
6118 [self updateFrameSize:YES];
6119 [[self window] display];
6122 [toolbar setVisible:NO];
6124 if (next_maximized != -1)
6125 [[self window] performZoom:self];
6130 return fs_is_native;
6133 - (BOOL)isFullscreen
6135 if (! fs_is_native) return nonfs_window != nil;
6136 #ifdef HAVE_NATIVE_FS
6137 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6143 #ifdef HAVE_NATIVE_FS
6144 - (void)updateCollectionBehaviour
6146 if (! [self isFullscreen])
6148 NSWindow *win = [self window];
6149 NSWindowCollectionBehavior b = [win collectionBehavior];
6150 if (ns_use_native_fullscreen)
6151 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6153 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6155 [win setCollectionBehavior: b];
6156 fs_is_native = ns_use_native_fullscreen;
6161 - (void)toggleFullScreen: (id)sender
6172 #ifdef NS_IMPL_COCOA
6173 [[self window] toggleFullScreen:sender];
6179 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6182 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6183 (FRAME_DEFAULT_FACE (f)),
6186 sz.width = FRAME_COLUMN_WIDTH (f);
6187 sz.height = FRAME_LINE_HEIGHT (f);
6189 if (fs_state != FULLSCREEN_BOTH)
6191 /* Hide dock and menubar if we are on the primary screen. */
6194 #if defined (NS_IMPL_COCOA) && \
6195 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6196 NSApplicationPresentationOptions options
6197 = NSApplicationPresentationAutoHideDock
6198 | NSApplicationPresentationAutoHideMenuBar;
6200 [NSApp setPresentationOptions: options];
6202 [NSMenu setMenuBarVisible:NO];
6206 fw = [[EmacsFSWindow alloc]
6207 initWithContentRect:[w contentRectForFrameRect:wr]
6208 styleMask:NSBorderlessWindowMask
6209 backing:NSBackingStoreBuffered
6213 [fw setContentView:[w contentView]];
6214 [fw setTitle:[w title]];
6215 [fw setDelegate:self];
6216 [fw setAcceptsMouseMovedEvents: YES];
6217 [fw useOptimizedDrawing: YES];
6218 [fw setResizeIncrements: sz];
6219 [fw setBackgroundColor: col];
6220 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6223 f->border_width = 0;
6224 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6225 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6226 FRAME_TOOLBAR_HEIGHT (f) = 0;
6230 [self windowWillEnterFullScreen:nil];
6231 [fw makeKeyAndOrderFront:NSApp];
6232 [fw makeFirstResponder:self];
6234 r = [fw frameRectForContentRect:[[fw screen] frame]];
6235 [fw setFrame: r display:YES animate:YES];
6236 [self windowDidEnterFullScreen:nil];
6247 #if defined (NS_IMPL_COCOA) && \
6248 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6249 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6251 [NSMenu setMenuBarVisible:YES];
6255 [w setContentView:[fw contentView]];
6256 [w setResizeIncrements: sz];
6257 [w setBackgroundColor: col];
6258 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6261 f->border_width = bwidth;
6262 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6263 if (FRAME_EXTERNAL_TOOL_BAR (f))
6264 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6266 [self windowWillExitFullScreen:nil];
6267 [fw setFrame: [w frame] display:YES animate:YES];
6269 [w makeKeyAndOrderFront:NSApp];
6270 [self windowDidExitFullScreen:nil];
6271 [self updateFrameSize:YES];
6277 if (fs_state != emacsframe->want_fullscreen)
6279 if (fs_state == FULLSCREEN_BOTH)
6281 [self toggleFullScreen:self];
6284 switch (emacsframe->want_fullscreen)
6286 case FULLSCREEN_BOTH:
6287 [self toggleFullScreen:self];
6289 case FULLSCREEN_WIDTH:
6290 next_maximized = FULLSCREEN_WIDTH;
6291 if (fs_state != FULLSCREEN_BOTH)
6292 [[self window] performZoom:self];
6294 case FULLSCREEN_HEIGHT:
6295 next_maximized = FULLSCREEN_HEIGHT;
6296 if (fs_state != FULLSCREEN_BOTH)
6297 [[self window] performZoom:self];
6299 case FULLSCREEN_MAXIMIZED:
6300 next_maximized = FULLSCREEN_MAXIMIZED;
6301 if (fs_state != FULLSCREEN_BOTH)
6302 [[self window] performZoom:self];
6304 case FULLSCREEN_NONE:
6305 if (fs_state != FULLSCREEN_BOTH)
6307 next_maximized = FULLSCREEN_NONE;
6308 [[self window] performZoom:self];
6313 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6318 - (void) setFSValue: (int)value
6320 Lisp_Object lval = Qnil;
6323 case FULLSCREEN_BOTH:
6326 case FULLSCREEN_WIDTH:
6329 case FULLSCREEN_HEIGHT:
6332 case FULLSCREEN_MAXIMIZED:
6336 store_frame_param (emacsframe, Qfullscreen, lval);
6340 - (void)mouseEntered: (NSEvent *)theEvent
6342 NSTRACE (mouseEntered);
6344 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6345 = EV_TIMESTAMP (theEvent);
6349 - (void)mouseExited: (NSEvent *)theEvent
6351 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6353 NSTRACE (mouseExited);
6358 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6359 = EV_TIMESTAMP (theEvent);
6361 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6363 clear_mouse_face (hlinfo);
6364 hlinfo->mouse_face_mouse_frame = 0;
6372 if (context_menu_value == -1)
6373 context_menu_value = [sender tag];
6376 NSInteger tag = [sender tag];
6377 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6378 emacsframe->menu_bar_vector,
6382 ns_send_appdefined (-1);
6387 - (EmacsToolbar *)toolbar
6393 /* this gets called on toolbar button click */
6394 - toolbarClicked: (id)item
6397 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6399 NSTRACE (toolbarClicked);
6404 /* send first event (for some reason two needed) */
6405 theEvent = [[self window] currentEvent];
6406 emacs_event->kind = TOOL_BAR_EVENT;
6407 XSETFRAME (emacs_event->arg, emacsframe);
6408 EV_TRAILER (theEvent);
6410 emacs_event->kind = TOOL_BAR_EVENT;
6411 /* XSETINT (emacs_event->code, 0); */
6412 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6413 idx + TOOL_BAR_ITEM_KEY);
6414 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6415 EV_TRAILER (theEvent);
6420 - toggleToolbar: (id)sender
6425 emacs_event->kind = NS_NONKEY_EVENT;
6426 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6427 EV_TRAILER ((id)nil);
6432 - (void)drawRect: (NSRect)rect
6434 int x = NSMinX (rect), y = NSMinY (rect);
6435 int width = NSWidth (rect), height = NSHeight (rect);
6439 if (!emacsframe || !emacsframe->output_data.ns)
6442 ns_clear_frame_area (emacsframe, x, y, width, height);
6443 expose_frame (emacsframe, x, y, width, height);
6446 drawRect: may be called (at least in OS X 10.5) for invisible
6447 views as well for some reason. Thus, do not infer visibility
6450 emacsframe->async_visible = 1;
6451 emacsframe->async_iconified = 0;
6456 /* NSDraggingDestination protocol methods. Actually this is not really a
6457 protocol, but a category of Object. O well... */
6459 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6461 NSTRACE (draggingEntered);
6462 return NSDragOperationGeneric;
6466 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6472 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6477 NSEvent *theEvent = [[self window] currentEvent];
6480 NSTRACE (performDragOperation);
6485 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6486 x = lrint (position.x); y = lrint (position.y);
6488 pb = [sender draggingPasteboard];
6489 type = [pb availableTypeFromArray: ns_drag_types];
6494 else if ([type isEqualToString: NSFilenamesPboardType])
6497 NSEnumerator *fenum;
6500 if (!(files = [pb propertyListForType: type]))
6503 fenum = [files objectEnumerator];
6504 while ( (file = [fenum nextObject]) )
6506 emacs_event->kind = NS_NONKEY_EVENT;
6507 emacs_event->code = KEY_NS_DRAG_FILE;
6508 XSETINT (emacs_event->x, x);
6509 XSETINT (emacs_event->y, y);
6510 ns_input_file = append2 (ns_input_file,
6511 build_string ([file UTF8String]));
6512 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6513 EV_TRAILER (theEvent);
6517 else if ([type isEqualToString: NSURLPboardType])
6522 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6523 [fileURL isFileURL] == NO)
6526 file = [fileURL path];
6527 emacs_event->kind = NS_NONKEY_EVENT;
6528 emacs_event->code = KEY_NS_DRAG_FILE;
6529 XSETINT (emacs_event->x, x);
6530 XSETINT (emacs_event->y, y);
6531 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6532 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6533 EV_TRAILER (theEvent);
6536 else if ([type isEqualToString: NSStringPboardType]
6537 || [type isEqualToString: NSTabularTextPboardType])
6541 if (! (data = [pb stringForType: type]))
6544 emacs_event->kind = NS_NONKEY_EVENT;
6545 emacs_event->code = KEY_NS_DRAG_TEXT;
6546 XSETINT (emacs_event->x, x);
6547 XSETINT (emacs_event->y, y);
6548 ns_input_text = build_string ([data UTF8String]);
6549 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6550 EV_TRAILER (theEvent);
6553 else if ([type isEqualToString: NSColorPboardType])
6555 NSColor *c = [NSColor colorFromPasteboard: pb];
6556 emacs_event->kind = NS_NONKEY_EVENT;
6557 emacs_event->code = KEY_NS_DRAG_COLOR;
6558 XSETINT (emacs_event->x, x);
6559 XSETINT (emacs_event->y, y);
6560 ns_input_color = ns_color_to_lisp (c);
6561 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6562 EV_TRAILER (theEvent);
6565 else if ([type isEqualToString: NSFontPboardType])
6567 /* impl based on GNUstep NSTextView.m */
6568 NSData *data = [pb dataForType: NSFontPboardType];
6569 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6570 NSFont *font = [dict objectForKey: NSFontAttributeName];
6576 emacs_event->kind = NS_NONKEY_EVENT;
6577 emacs_event->code = KEY_NS_CHANGE_FONT;
6578 XSETINT (emacs_event->x, x);
6579 XSETINT (emacs_event->y, y);
6580 ns_input_font = build_string ([[font fontName] UTF8String]);
6581 snprintf (fontSize, 10, "%f", [font pointSize]);
6582 ns_input_fontsize = build_string (fontSize);
6583 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6584 EV_TRAILER (theEvent);
6589 error ("Invalid data type in dragging pasteboard.");
6595 - (id) validRequestorForSendType: (NSString *)typeSent
6596 returnType: (NSString *)typeReturned
6598 NSTRACE (validRequestorForSendType);
6599 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6600 && typeReturned == nil)
6602 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6606 return [super validRequestorForSendType: typeSent
6607 returnType: typeReturned];
6611 /* The next two methods are part of NSServicesRequests informal protocol,
6612 supposedly called when a services menu item is chosen from this app.
6613 But this should not happen because we override the services menu with our
6614 own entries which call ns-perform-service.
6615 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6616 So let's at least stub them out until further investigation can be done. */
6618 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6620 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6621 be written into the buffer in place of the existing selection..
6622 ordinary service calls go through functions defined in ns-win.el */
6626 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6628 NSArray *typesDeclared;
6631 /* We only support NSStringPboardType */
6632 if ([types containsObject:NSStringPboardType] == NO) {
6636 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6637 if (CONSP (val) && SYMBOLP (XCAR (val)))
6640 if (CONSP (val) && NILP (XCDR (val)))
6643 if (! STRINGP (val))
6646 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6647 [pb declareTypes:typesDeclared owner:nil];
6648 ns_string_to_pasteboard (pb, val);
6653 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6654 (gives a miniaturized version of the window); currently we use the latter for
6655 frames whose active buffer doesn't correspond to any file
6656 (e.g., '*scratch*') */
6657 - setMiniwindowImage: (BOOL) setMini
6659 id image = [[self window] miniwindowImage];
6660 NSTRACE (setMiniwindowImage);
6662 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6663 about "AppleDockIconEnabled" notwithstanding, however the set message
6664 below has its effect nonetheless. */
6665 if (image != emacsframe->output_data.ns->miniimage)
6667 if (image && [image isKindOfClass: [EmacsImage class]])
6669 [[self window] setMiniwindowImage:
6670 setMini ? emacsframe->output_data.ns->miniimage : nil];
6677 - (void) setRows: (int) r andColumns: (int) c
6683 @end /* EmacsView */
6687 /* ==========================================================================
6689 EmacsWindow implementation
6691 ========================================================================== */
6693 @implementation EmacsWindow
6695 #ifdef NS_IMPL_COCOA
6696 - (id)accessibilityAttributeValue:(NSString *)attribute
6698 Lisp_Object str = Qnil;
6699 struct frame *f = SELECTED_FRAME ();
6700 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6702 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6703 return NSAccessibilityTextFieldRole;
6705 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6706 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6708 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6710 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6712 if (! NILP (BVAR (curbuf, mark_active)))
6713 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6717 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6718 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6719 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6721 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6722 str = make_uninit_multibyte_string (range, byte_range);
6724 str = make_uninit_string (range);
6725 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6726 Is this a problem? */
6727 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6734 if (CONSP (str) && SYMBOLP (XCAR (str)))
6737 if (CONSP (str) && NILP (XCDR (str)))
6742 const char *utfStr = SSDATA (str);
6743 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6748 return [super accessibilityAttributeValue:attribute];
6750 #endif /* NS_IMPL_COCOA */
6752 /* If we have multiple monitors, one above the other, we don't want to
6753 restrict the height to just one monitor. So we override this. */
6754 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6756 /* When making the frame visible for the first time or if there is just
6757 one screen, we want to constrain. Other times not. */
6758 NSUInteger nr_screens = [[NSScreen screens] count];
6759 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6760 NSTRACE (constrainFrameRect);
6762 if (nr_screens == 1)
6764 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6768 if (f->output_data.ns->dont_constrain
6769 || ns_menu_bar_should_be_hidden ())
6772 f->output_data.ns->dont_constrain = 1;
6773 return [super constrainFrameRect:frameRect toScreen:screen];
6776 @end /* EmacsWindow */
6779 @implementation EmacsFSWindow
6781 - (BOOL)canBecomeKeyWindow
6786 - (BOOL)canBecomeMainWindow
6793 /* ==========================================================================
6795 EmacsScroller implementation
6797 ========================================================================== */
6800 @implementation EmacsScroller
6802 /* for repeat button push */
6803 #define SCROLL_BAR_FIRST_DELAY 0.5
6804 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6806 + (CGFloat) scrollerWidth
6808 /* TODO: if we want to allow variable widths, this is the place to do it,
6809 however neither GNUstep nor Cocoa support it very well */
6810 return [NSScroller scrollerWidth];
6814 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6816 NSTRACE (EmacsScroller_initFrame);
6818 r.size.width = [EmacsScroller scrollerWidth];
6819 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6820 [self setContinuous: YES];
6821 [self setEnabled: YES];
6823 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6824 locked against the top and bottom edges, and right edge on OS X, where
6825 scrollers are on right. */
6826 #ifdef NS_IMPL_GNUSTEP
6827 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6829 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6834 pixel_height = NSHeight (r);
6835 if (pixel_height == 0) pixel_height = 1;
6836 min_portion = 20 / pixel_height;
6838 frame = XFRAME (XWINDOW (win)->frame);
6839 if (FRAME_LIVE_P (frame))
6842 EmacsView *view = FRAME_NS_VIEW (frame);
6843 NSView *sview = [[view window] contentView];
6844 NSArray *subs = [sview subviews];
6846 /* disable optimization stopping redraw of other scrollbars */
6847 view->scrollbarsNeedingUpdate = 0;
6848 for (i =[subs count]-1; i >= 0; i--)
6849 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6850 view->scrollbarsNeedingUpdate++;
6851 [sview addSubview: self];
6854 /* [self setFrame: r]; */
6860 - (void)setFrame: (NSRect)newRect
6862 NSTRACE (EmacsScroller_setFrame);
6863 /* block_input (); */
6864 pixel_height = NSHeight (newRect);
6865 if (pixel_height == 0) pixel_height = 1;
6866 min_portion = 20 / pixel_height;
6867 [super setFrame: newRect];
6869 /* unblock_input (); */
6875 NSTRACE (EmacsScroller_dealloc);
6877 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6905 /* ensure other scrollbar updates after deletion */
6906 view = (EmacsView *)FRAME_NS_VIEW (frame);
6908 view->scrollbarsNeedingUpdate++;
6909 [self removeFromSuperview];
6917 - (void)resetCursorRects
6919 NSRect visible = [self visibleRect];
6920 NSTRACE (resetCursorRects);
6922 if (!NSIsEmptyRect (visible))
6923 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6924 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6928 - (int) checkSamePosition: (int) position portion: (int) portion
6931 return em_position ==position && em_portion ==portion && em_whole ==whole
6932 && portion != whole; /* needed for resize empty buf */
6936 - setPosition: (int)position portion: (int)portion whole: (int)whole
6938 NSTRACE (setPosition);
6940 em_position = position;
6941 em_portion = portion;
6944 if (portion >= whole)
6946 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6947 [self setKnobProportion: 1.0];
6948 [self setDoubleValue: 1.0];
6950 [self setFloatValue: 0.0 knobProportion: 1.0];
6957 portion = max ((float)whole*min_portion/pixel_height, portion);
6958 pos = (float)position / (whole - portion);
6959 por = (CGFloat)portion/whole;
6960 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6961 [self setKnobProportion: por];
6962 [self setDoubleValue: pos];
6964 [self setFloatValue: pos knobProportion: por];
6968 /* Events may come here even if the event loop is not running.
6969 If we don't enter the event loop, the scroll bar will not update.
6970 So send SIGIO to ourselves. */
6971 if (apploopnr == 0) raise (SIGIO);
6976 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6977 drag events will go directly to the EmacsScroller. Leaving in for now. */
6978 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6979 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6981 *part = last_hit_part;
6983 XSETINT (*y, pixel_height);
6984 if ([self floatValue] > 0.999F)
6985 XSETINT (*x, pixel_height);
6987 XSETINT (*x, pixel_height * [self floatValue]);
6991 /* set up emacs_event */
6992 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6997 emacs_event->part = last_hit_part;
6998 emacs_event->code = 0;
6999 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7000 emacs_event->frame_or_window = win;
7001 emacs_event->timestamp = EV_TIMESTAMP (e);
7002 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7003 emacs_event->arg = Qnil;
7004 XSETINT (emacs_event->x, loc * pixel_height);
7005 XSETINT (emacs_event->y, pixel_height-20);
7009 n_emacs_events_pending++;
7010 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7013 hold_event (emacs_event);
7014 EVENT_INIT (*emacs_event);
7015 ns_send_appdefined (-1);
7019 /* called manually thru timer to implement repeated button action w/hold-down */
7020 - repeatScroll: (NSTimer *)scrollEntry
7022 NSEvent *e = [[self window] currentEvent];
7023 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7024 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7026 /* clear timer if need be */
7027 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7029 [scroll_repeat_entry invalidate];
7030 [scroll_repeat_entry release];
7031 scroll_repeat_entry = nil;
7037 = [[NSTimer scheduledTimerWithTimeInterval:
7038 SCROLL_BAR_CONTINUOUS_DELAY
7040 selector: @selector (repeatScroll:)
7046 [self sendScrollEventAtLoc: 0 fromEvent: e];
7051 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7052 mouseDragged events without going into a modal loop. */
7053 - (void)mouseDown: (NSEvent *)e
7056 /* hitPart is only updated AFTER event is passed on */
7057 NSScrollerPart part = [self testPart: [e locationInWindow]];
7058 CGFloat inc = 0.0, loc, kloc, pos;
7061 NSTRACE (EmacsScroller_mouseDown);
7065 case NSScrollerDecrementPage:
7066 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7067 case NSScrollerIncrementPage:
7068 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7069 case NSScrollerDecrementLine:
7070 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7071 case NSScrollerIncrementLine:
7072 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7073 case NSScrollerKnob:
7074 last_hit_part = scroll_bar_handle; break;
7075 case NSScrollerKnobSlot: /* GNUstep-only */
7076 last_hit_part = scroll_bar_move_ratio; break;
7077 default: /* NSScrollerNoPart? */
7078 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7085 pos = 0; /* ignored */
7087 /* set a timer to repeat, as we can't let superclass do this modally */
7089 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7091 selector: @selector (repeatScroll:)
7098 /* handle, or on GNUstep possibly slot */
7099 NSEvent *fake_event;
7101 /* compute float loc in slot and mouse offset on knob */
7102 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7104 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7110 else if (loc >= NSHeight (sr))
7112 loc = NSHeight (sr);
7120 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7122 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7124 last_mouse_offset = kloc;
7126 /* if knob, tell emacs a location offset by knob pos
7127 (to indicate top of handle) */
7128 if (part == NSScrollerKnob)
7129 pos = (loc - last_mouse_offset) / NSHeight (sr);
7131 /* else this is a slot click on GNUstep: go straight there */
7132 pos = loc / NSHeight (sr);
7134 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7135 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7136 location: [e locationInWindow]
7137 modifierFlags: [e modifierFlags]
7138 timestamp: [e timestamp]
7139 windowNumber: [e windowNumber]
7140 context: [e context]
7141 eventNumber: [e eventNumber]
7142 clickCount: [e clickCount]
7143 pressure: [e pressure]];
7144 [super mouseUp: fake_event];
7147 if (part != NSScrollerKnob)
7148 [self sendScrollEventAtLoc: pos fromEvent: e];
7152 /* Called as we manually track scroller drags, rather than superclass. */
7153 - (void)mouseDragged: (NSEvent *)e
7158 NSTRACE (EmacsScroller_mouseDragged);
7160 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7162 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7168 else if (loc >= NSHeight (sr) + last_mouse_offset)
7170 loc = NSHeight (sr) + last_mouse_offset;
7173 pos = (loc - last_mouse_offset) / NSHeight (sr);
7174 [self sendScrollEventAtLoc: pos fromEvent: e];
7178 - (void)mouseUp: (NSEvent *)e
7180 if (scroll_repeat_entry)
7182 [scroll_repeat_entry invalidate];
7183 [scroll_repeat_entry release];
7184 scroll_repeat_entry = nil;
7190 /* treat scrollwheel events in the bar as though they were in the main window */
7191 - (void) scrollWheel: (NSEvent *)theEvent
7193 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7194 [view mouseDown: theEvent];
7197 @end /* EmacsScroller */
7200 #ifdef NS_IMPL_GNUSTEP
7201 /* Dummy class to get rid of startup warnings. */
7202 @implementation EmacsDocument
7208 /* ==========================================================================
7210 Font-related functions; these used to be in nsfaces.m
7212 ========================================================================== */
7216 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7218 struct font *font = XFONT_OBJECT (font_object);
7221 fontset = fontset_from_font (font_object);
7222 FRAME_FONTSET (f) = fontset;
7224 if (FRAME_FONT (f) == font)
7225 /* This font is already set in frame F. There's nothing more to
7229 FRAME_FONT (f) = font;
7231 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7232 FRAME_COLUMN_WIDTH (f) = font->average_width;
7233 FRAME_LINE_HEIGHT (f) = font->height;
7235 compute_fringe_widths (f, 1);
7237 /* Compute the scroll bar width in character columns. */
7238 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7240 int wid = FRAME_COLUMN_WIDTH (f);
7241 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7242 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7246 int wid = FRAME_COLUMN_WIDTH (f);
7247 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7250 /* Now make the frame display the given font. */
7251 if (FRAME_NS_WINDOW (f) != 0)
7252 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
7258 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7259 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7263 ns_xlfd_to_fontname (const char *xlfd)
7264 /* --------------------------------------------------------------------------
7265 Convert an X font name (XLFD) to an NS font name.
7266 Only family is used.
7267 The string returned is temporarily allocated.
7268 -------------------------------------------------------------------------- */
7270 char *name = xmalloc (180);
7274 if (!strncmp (xlfd, "--", 2))
7275 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7277 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7279 /* stopgap for malformed XLFD input */
7280 if (strlen (name) == 0)
7281 strcpy (name, "Monaco");
7283 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7284 also uppercase after '-' or ' ' */
7285 name[0] = c_toupper (name[0]);
7286 for (len =strlen (name), i =0; i<len; i++)
7292 name[i+1] = c_toupper (name[i+1]);
7294 else if (name[i] == '_')
7298 name[i+1] = c_toupper (name[i+1]);
7301 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7302 ret = [[NSString stringWithUTF8String: name] UTF8String];
7309 syms_of_nsterm (void)
7311 NSTRACE (syms_of_nsterm);
7313 ns_antialias_threshold = 10.0;
7315 /* from 23+ we need to tell emacs what modifiers there are.. */
7316 DEFSYM (Qmodifier_value, "modifier-value");
7317 DEFSYM (Qalt, "alt");
7318 DEFSYM (Qhyper, "hyper");
7319 DEFSYM (Qmeta, "meta");
7320 DEFSYM (Qsuper, "super");
7321 DEFSYM (Qcontrol, "control");
7322 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7324 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7325 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7326 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7327 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7328 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7330 DEFVAR_LISP ("ns-input-file", ns_input_file,
7331 "The file specified in the last NS event.");
7332 ns_input_file =Qnil;
7334 DEFVAR_LISP ("ns-input-text", ns_input_text,
7335 "The data received in the last NS text drag event.");
7336 ns_input_text =Qnil;
7338 DEFVAR_LISP ("ns-working-text", ns_working_text,
7339 "String for visualizing working composition sequence.");
7340 ns_working_text =Qnil;
7342 DEFVAR_LISP ("ns-input-font", ns_input_font,
7343 "The font specified in the last NS event.");
7344 ns_input_font =Qnil;
7346 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7347 "The fontsize specified in the last NS event.");
7348 ns_input_fontsize =Qnil;
7350 DEFVAR_LISP ("ns-input-line", ns_input_line,
7351 "The line specified in the last NS event.");
7352 ns_input_line =Qnil;
7354 DEFVAR_LISP ("ns-input-color", ns_input_color,
7355 "The color specified in the last NS event.");
7356 ns_input_color =Qnil;
7358 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7359 "The service name specified in the last NS event.");
7360 ns_input_spi_name =Qnil;
7362 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7363 "The service argument specified in the last NS event.");
7364 ns_input_spi_arg =Qnil;
7366 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7367 "This variable describes the behavior of the alternate or option key.\n\
7368 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7369 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7370 at all, allowing it to be used at a lower level for accented character entry.");
7371 ns_alternate_modifier = Qmeta;
7373 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7374 "This variable describes the behavior of the right alternate or option key.\n\
7375 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7376 Set to left means be the same key as `ns-alternate-modifier'.\n\
7377 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7378 at all, allowing it to be used at a lower level for accented character entry.");
7379 ns_right_alternate_modifier = Qleft;
7381 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7382 "This variable describes the behavior of the command key.\n\
7383 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7384 ns_command_modifier = Qsuper;
7386 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7387 "This variable describes the behavior of the right command key.\n\
7388 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7389 Set to left means be the same key as `ns-command-modifier'.\n\
7390 Set to none means that the command / option key is not interpreted by Emacs\n\
7391 at all, allowing it to be used at a lower level for accented character entry.");
7392 ns_right_command_modifier = Qleft;
7394 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7395 "This variable describes the behavior of the control key.\n\
7396 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7397 ns_control_modifier = Qcontrol;
7399 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7400 "This variable describes the behavior of the right control key.\n\
7401 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7402 Set to left means be the same key as `ns-control-modifier'.\n\
7403 Set to none means that the control / option key is not interpreted by Emacs\n\
7404 at all, allowing it to be used at a lower level for accented character entry.");
7405 ns_right_control_modifier = Qleft;
7407 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7408 "This variable describes the behavior of the function key (on laptops).\n\
7409 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7410 Set to none means that the function key is not interpreted by Emacs at all,\n\
7411 allowing it to be used at a lower level for accented character entry.");
7412 ns_function_modifier = Qnone;
7414 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7415 "Non-nil (the default) means to render text antialiased.");
7416 ns_antialias_text = Qt;
7418 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7419 "Whether to confirm application quit using dialog.");
7420 ns_confirm_quit = Qnil;
7422 staticpro (&ns_display_name_list);
7423 ns_display_name_list = Qnil;
7425 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7426 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7427 Only works on OSX 10.6 or later. */);
7428 ns_auto_hide_menu_bar = Qnil;
7430 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7431 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7432 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7433 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7434 Default is t for OSX >= 10.7, nil otherwise. */);
7435 #ifdef HAVE_NATIVE_FS
7436 ns_use_native_fullscreen = YES;
7438 ns_use_native_fullscreen = NO;
7440 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7442 /* TODO: move to common code */
7443 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7444 doc: /* Which toolkit scroll bars Emacs uses, if any.
7445 A value of nil means Emacs doesn't use toolkit scroll bars.
7446 With the X Window system, the value is a symbol describing the
7447 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7448 With MS Windows or Nextstep, the value is t. */);
7449 Vx_toolkit_scroll_bars = Qt;
7451 DEFVAR_BOOL ("x-use-underline-position-properties",
7452 x_use_underline_position_properties,
7453 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7454 A value of nil means ignore them. If you encounter fonts with bogus
7455 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7456 to 4.1, set this to nil. */);
7457 x_use_underline_position_properties = 0;
7459 DEFVAR_BOOL ("x-underline-at-descent-line",
7460 x_underline_at_descent_line,
7461 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7462 A value of nil means to draw the underline according to the value of the
7463 variable `x-use-underline-position-properties', which is usually at the
7464 baseline level. The default value is nil. */);
7465 x_underline_at_descent_line = 0;
7467 /* Tell Emacs about this window system. */
7468 Fprovide (Qns, Qnil);
7471 #ifdef NS_IMPL_COCOA
7472 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050