1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2013
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
68 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
75 int term_trace_num = 0;
76 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
77 __FILE__, __LINE__, ++term_trace_num)
82 extern NSString *NSMenuDidBeginTrackingNotification;
84 /* ==========================================================================
88 ========================================================================== */
90 /* Convert a symbol indexed with an NSxxx value to a value as defined
91 in keyboard.c (lispy_function_key). I hope this is a correct way
93 static unsigned convert_ns_to_X_keysym[] =
95 NSHomeFunctionKey, 0x50,
96 NSLeftArrowFunctionKey, 0x51,
97 NSUpArrowFunctionKey, 0x52,
98 NSRightArrowFunctionKey, 0x53,
99 NSDownArrowFunctionKey, 0x54,
100 NSPageUpFunctionKey, 0x55,
101 NSPageDownFunctionKey, 0x56,
102 NSEndFunctionKey, 0x57,
103 NSBeginFunctionKey, 0x58,
104 NSSelectFunctionKey, 0x60,
105 NSPrintFunctionKey, 0x61,
106 NSClearLineFunctionKey, 0x0B,
107 NSExecuteFunctionKey, 0x62,
108 NSInsertFunctionKey, 0x63,
109 NSUndoFunctionKey, 0x65,
110 NSRedoFunctionKey, 0x66,
111 NSMenuFunctionKey, 0x67,
112 NSFindFunctionKey, 0x68,
113 NSHelpFunctionKey, 0x6A,
114 NSBreakFunctionKey, 0x6B,
116 NSF1FunctionKey, 0xBE,
117 NSF2FunctionKey, 0xBF,
118 NSF3FunctionKey, 0xC0,
119 NSF4FunctionKey, 0xC1,
120 NSF5FunctionKey, 0xC2,
121 NSF6FunctionKey, 0xC3,
122 NSF7FunctionKey, 0xC4,
123 NSF8FunctionKey, 0xC5,
124 NSF9FunctionKey, 0xC6,
125 NSF10FunctionKey, 0xC7,
126 NSF11FunctionKey, 0xC8,
127 NSF12FunctionKey, 0xC9,
128 NSF13FunctionKey, 0xCA,
129 NSF14FunctionKey, 0xCB,
130 NSF15FunctionKey, 0xCC,
131 NSF16FunctionKey, 0xCD,
132 NSF17FunctionKey, 0xCE,
133 NSF18FunctionKey, 0xCF,
134 NSF19FunctionKey, 0xD0,
135 NSF20FunctionKey, 0xD1,
136 NSF21FunctionKey, 0xD2,
137 NSF22FunctionKey, 0xD3,
138 NSF23FunctionKey, 0xD4,
139 NSF24FunctionKey, 0xD5,
141 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
142 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
143 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
145 NSTabCharacter, 0x09,
146 0x19, 0x09, /* left tab->regular since pass shift */
147 NSCarriageReturnCharacter, 0x0D,
148 NSNewlineCharacter, 0x0D,
149 NSEnterCharacter, 0x8D,
151 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
152 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
153 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
154 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
155 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
156 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
157 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
158 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
159 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
160 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
161 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
162 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
163 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
164 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
165 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
166 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
168 0x1B, 0x1B /* escape */
171 static Lisp_Object Qmodifier_value;
172 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
173 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
175 static Lisp_Object QUTF8_STRING;
176 static Lisp_Object Qcocoa, Qgnustep;
178 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
179 the maximum font size to NOT antialias. On GNUstep there is currently
180 no way to control this behavior. */
181 float ns_antialias_threshold;
183 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
184 NSString *ns_app_name = @"Emacs"; /* default changed later */
186 /* Display variables */
187 struct ns_display_info *x_display_list; /* Chain of existing displays */
188 long context_menu_value = 0;
191 static struct frame *ns_updating_frame;
192 static NSView *focus_view = NULL;
193 static int ns_window_num = 0;
194 #ifdef NS_IMPL_GNUSTEP
197 static BOOL gsaved = NO;
198 static BOOL ns_fake_keydown = NO;
200 static BOOL ns_menu_bar_is_hidden = NO;
202 /*static int debug_lock = 0; */
205 static BOOL send_appdefined = YES;
206 #define NO_APPDEFINED_DATA (-8)
207 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
208 static NSTimer *timed_entry = 0;
209 static NSTimer *scroll_repeat_entry = nil;
210 static fd_set select_readfds, select_writefds;
211 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
212 static int select_nfds = 0, select_valid = 0;
213 static struct timespec select_timeout = { 0, 0 };
214 static int selfds[2] = { -1, -1 };
215 static pthread_mutex_t select_mutex;
216 static int apploopnr = 0;
217 static NSAutoreleasePool *outerpool;
218 static struct input_event *emacs_event = NULL;
219 static struct input_event *q_event_ptr = NULL;
220 static int n_emacs_events_pending = 0;
221 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
222 *ns_pending_service_args;
223 static BOOL ns_do_open_file = NO;
224 static BOOL ns_last_use_native_fullscreen;
227 struct input_event *q;
235 * State for pending menu activation:
236 * MENU_NONE Normal state
237 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
238 * run lisp to update the menu.
239 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
243 #define MENU_PENDING 1
244 #define MENU_OPENING 2
245 static int menu_will_open_state = MENU_NONE;
247 /* Saved position for menu click. */
248 static CGPoint menu_mouse_point;
251 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
252 #define NS_FUNCTION_KEY_MASK 0x800000
253 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
254 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
255 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
256 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
257 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
258 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
259 #define EV_MODIFIERS(e) \
260 ((([e modifierFlags] & NSHelpKeyMask) ? \
261 hyper_modifier : 0) \
262 | (!EQ (ns_right_alternate_modifier, Qleft) && \
263 (([e modifierFlags] & NSRightAlternateKeyMask) \
264 == NSRightAlternateKeyMask) ? \
265 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
266 | (([e modifierFlags] & NSAlternateKeyMask) ? \
267 parse_solitary_modifier (ns_alternate_modifier) : 0) \
268 | (([e modifierFlags] & NSShiftKeyMask) ? \
269 shift_modifier : 0) \
270 | (!EQ (ns_right_control_modifier, Qleft) && \
271 (([e modifierFlags] & NSRightControlKeyMask) \
272 == NSRightControlKeyMask) ? \
273 parse_solitary_modifier (ns_right_control_modifier) : 0) \
274 | (([e modifierFlags] & NSControlKeyMask) ? \
275 parse_solitary_modifier (ns_control_modifier) : 0) \
276 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
277 parse_solitary_modifier (ns_function_modifier) : 0) \
278 | (!EQ (ns_right_command_modifier, Qleft) && \
279 (([e modifierFlags] & NSRightCommandKeyMask) \
280 == NSRightCommandKeyMask) ? \
281 parse_solitary_modifier (ns_right_command_modifier) : 0) \
282 | (([e modifierFlags] & NSCommandKeyMask) ? \
283 parse_solitary_modifier (ns_command_modifier):0))
285 #define EV_UDMODIFIERS(e) \
286 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
287 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
288 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
289 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
290 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
291 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
292 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
293 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
294 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
296 #define EV_BUTTON(e) \
297 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
298 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
299 [e buttonNumber] - 1)
301 /* Convert the time field to a timestamp in milliseconds. */
302 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
304 /* This is a piece of code which is common to all the event handling
305 methods. Maybe it should even be a function. */
306 #define EV_TRAILER(e) \
308 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
312 #define EV_TRAILER2(e) \
314 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
317 n_emacs_events_pending++; \
318 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
321 hold_event (emacs_event); \
322 EVENT_INIT (*emacs_event); \
323 ns_send_appdefined (-1); \
326 /* TODO: get rid of need for these forward declarations */
327 static void ns_condemn_scroll_bars (struct frame *f);
328 static void ns_judge_scroll_bars (struct frame *f);
329 void x_set_frame_alpha (struct frame *f);
332 /* ==========================================================================
336 ========================================================================== */
339 hold_event (struct input_event *event)
341 if (hold_event_q.nr == hold_event_q.cap)
343 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
344 else hold_event_q.cap *= 2;
346 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
349 hold_event_q.q[hold_event_q.nr++] = *event;
350 /* Make sure ns_read_socket is called, i.e. we have input. */
352 send_appdefined = YES;
356 append2 (Lisp_Object list, Lisp_Object item)
357 /* --------------------------------------------------------------------------
358 Utility to append to a list
359 -------------------------------------------------------------------------- */
361 Lisp_Object array[2];
363 array[1] = list1 (item);
364 return Fnconc (2, &array[0]);
369 ns_etc_directory (void)
370 /* If running as a self-contained app bundle, return as a string the
371 filename of the etc directory, if present; else nil. */
373 NSBundle *bundle = [NSBundle mainBundle];
374 NSString *resourceDir = [bundle resourcePath];
375 NSString *resourcePath;
376 NSFileManager *fileManager = [NSFileManager defaultManager];
379 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
380 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
382 if (isDir) return [resourcePath UTF8String];
390 /* If running as a self-contained app bundle, return as a path string
391 the filenames of the libexec and bin directories, ie libexec:bin.
392 Otherwise, return nil.
393 Normally, Emacs does not add its own bin/ directory to the PATH.
394 However, a self-contained NS build has a different layout, with
395 bin/ and libexec/ subdirectories in the directory that contains
397 We put libexec first, because init_callproc_1 uses the first
398 element to initialize exec-directory. An alternative would be
399 for init_callproc to check for invocation-directory/libexec.
402 NSBundle *bundle = [NSBundle mainBundle];
403 NSString *resourceDir = [bundle resourcePath];
404 NSString *binDir = [bundle bundlePath];
405 NSString *resourcePath, *resourcePaths;
407 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
408 NSFileManager *fileManager = [NSFileManager defaultManager];
410 NSEnumerator *pathEnum;
413 range = [resourceDir rangeOfString: @"Contents"];
414 if (range.location != NSNotFound)
416 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
418 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
422 paths = [binDir stringsByAppendingPaths:
423 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
424 pathEnum = [paths objectEnumerator];
427 while ((resourcePath = [pathEnum nextObject]))
429 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
432 if ([resourcePaths length] > 0)
434 = [resourcePaths stringByAppendingString: pathSeparator];
436 = [resourcePaths stringByAppendingString: resourcePath];
439 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
447 /* If running as a self-contained app bundle, return as a path string
448 the filenames of the site-lisp and lisp directories.
449 Ie, site-lisp:lisp. Otherwise, return nil. */
451 NSBundle *bundle = [NSBundle mainBundle];
452 NSString *resourceDir = [bundle resourcePath];
453 NSString *resourcePath, *resourcePaths;
454 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
455 NSFileManager *fileManager = [NSFileManager defaultManager];
457 NSArray *paths = [resourceDir stringsByAppendingPaths:
458 [NSArray arrayWithObjects:
459 @"site-lisp", @"lisp", nil]];
460 NSEnumerator *pathEnum = [paths objectEnumerator];
463 /* Hack to skip site-lisp. */
464 if (no_site_lisp) resourcePath = [pathEnum nextObject];
466 while ((resourcePath = [pathEnum nextObject]))
468 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
471 if ([resourcePaths length] > 0)
473 = [resourcePaths stringByAppendingString: pathSeparator];
475 = [resourcePaths stringByAppendingString: resourcePath];
478 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
484 ns_timeout (int usecs)
485 /* --------------------------------------------------------------------------
486 Blocking timer utility used by ns_ring_bell
487 -------------------------------------------------------------------------- */
489 struct timespec wakeup = timespec_add (current_timespec (),
490 make_timespec (0, usecs * 1000));
492 /* Keep waiting until past the time wakeup. */
495 struct timespec timeout, now = current_timespec ();
496 if (timespec_cmp (wakeup, now) <= 0)
498 timeout = timespec_sub (wakeup, now);
500 /* Try to wait that long--but we might wake up sooner. */
501 pselect (0, NULL, NULL, NULL, &timeout, NULL);
507 ns_release_object (void *obj)
508 /* --------------------------------------------------------------------------
509 Release an object (callable from C)
510 -------------------------------------------------------------------------- */
517 ns_retain_object (void *obj)
518 /* --------------------------------------------------------------------------
519 Retain an object (callable from C)
520 -------------------------------------------------------------------------- */
527 ns_alloc_autorelease_pool (void)
528 /* --------------------------------------------------------------------------
529 Allocate a pool for temporary objects (callable from C)
530 -------------------------------------------------------------------------- */
532 return [[NSAutoreleasePool alloc] init];
537 ns_release_autorelease_pool (void *pool)
538 /* --------------------------------------------------------------------------
539 Free a pool and temporary objects it refers to (callable from C)
540 -------------------------------------------------------------------------- */
542 ns_release_object (pool);
547 /* ==========================================================================
549 Focus (clipping) and screen update
551 ========================================================================== */
554 // Window constraining
555 // -------------------
557 // To ensure that the windows are not placed under the menu bar, they
558 // are typically moved by the call-back constrainFrameRect. However,
559 // by overriding it, it's possible to inhibit this, leaving the window
560 // in it's original position.
562 // It's possible to hide the menu bar. However, technically, it's only
563 // possible to hide it when the application is active. To ensure that
564 // this work properly, the menu bar and window constraining are
565 // deferred until the application becomes active.
567 // Even though it's not possible to manually move a window above the
568 // top of the screen, it is allowed if it's done programmatically,
569 // when the menu is hidden. This allows the editable area to cover the
570 // full screen height.
575 // Use the following extra files:
578 // ;; Hide menu and place frame slightly above the top of the screen.
579 // (setq ns-auto-hide-menu-bar t)
580 // (set-frame-position (selected-frame) 0 -20)
584 // emacs -Q -l init.el
586 // Result: No menu bar, and the title bar should be above the screen.
592 // Result: Menu bar visible, frame placed immediately below the menu.
596 ns_constrain_all_frames (void)
598 Lisp_Object tail, frame;
600 FOR_EACH_FRAME (tail, frame)
602 struct frame *f = XFRAME (frame);
605 NSView *view = FRAME_NS_VIEW (f);
606 /* This no-op will trigger the default window placing
607 * constraint system. */
608 f->output_data.ns->dont_constrain = 0;
609 [[view window] setFrameOrigin:[[view window] frame].origin];
615 /* True, if the menu bar should be hidden. */
618 ns_menu_bar_should_be_hidden (void)
620 return !NILP (ns_auto_hide_menu_bar)
621 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
625 /* Show or hide the menu bar, based on user setting. */
628 ns_update_auto_hide_menu_bar (void)
631 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
634 NSTRACE (ns_update_auto_hide_menu_bar);
636 if (NSApp != nil && [NSApp isActive])
638 // Note, "setPresentationOptions" triggers an error unless the
639 // application is active.
640 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
642 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
644 NSApplicationPresentationOptions options
645 = NSApplicationPresentationDefault;
647 if (menu_bar_should_be_hidden)
648 options |= NSApplicationPresentationAutoHideMenuBar
649 | NSApplicationPresentationAutoHideDock;
651 [NSApp setPresentationOptions: options];
653 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
655 if (!ns_menu_bar_is_hidden)
657 ns_constrain_all_frames ();
669 ns_update_begin (struct frame *f)
670 /* --------------------------------------------------------------------------
671 Prepare for a grouped sequence of drawing calls
672 external (RIF) call; whole frame, called before update_window_begin
673 -------------------------------------------------------------------------- */
675 EmacsView *view = FRAME_NS_VIEW (f);
676 NSTRACE (ns_update_begin);
678 ns_update_auto_hide_menu_bar ();
681 if ([view isFullscreen] && [view fsIsNative])
683 // Fix reappearing tool bar in fullscreen for OSX 10.7
684 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
685 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
686 if (! tbar_visible != ! [toolbar isVisible])
687 [toolbar setVisible: tbar_visible];
691 ns_updating_frame = f;
694 /* drawRect may have been called for say the minibuffer, and then clip path
695 is for the minibuffer. But the display engine may draw more because
696 we have set the frame as garbaged. So reset clip path to the whole
701 NSRect r = [view frame];
702 NSRect cr = [[view window] frame];
703 /* If a large frame size is set, r may be larger than the window frame
704 before constrained. In that case don't change the clip path, as we
705 will clear in to the tool bar and title bar. */
707 + FRAME_NS_TITLEBAR_HEIGHT (f)
708 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
710 bp = [[NSBezierPath bezierPathWithRect: r] retain];
717 #ifdef NS_IMPL_GNUSTEP
718 uRect = NSMakeRect (0, 0, 0, 0);
724 ns_update_window_begin (struct window *w)
725 /* --------------------------------------------------------------------------
726 Prepare for a grouped sequence of drawing calls
727 external (RIF) call; for one window, called after update_begin
728 -------------------------------------------------------------------------- */
730 struct frame *f = XFRAME (WINDOW_FRAME (w));
731 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
733 NSTRACE (ns_update_window_begin);
734 w->output_cursor = w->cursor;
738 if (f == hlinfo->mouse_face_mouse_frame)
740 /* Don't do highlighting for mouse motion during the update. */
741 hlinfo->mouse_face_defer = 1;
743 /* If the frame needs to be redrawn,
744 simply forget about any prior mouse highlighting. */
745 if (FRAME_GARBAGED_P (f))
746 hlinfo->mouse_face_window = Qnil;
748 /* (further code for mouse faces ifdef'd out in other terms elided) */
756 ns_update_window_end (struct window *w, bool cursor_on_p,
757 bool mouse_face_overwritten_p)
758 /* --------------------------------------------------------------------------
759 Finished a grouped sequence of drawing calls
760 external (RIF) call; for one window called before update_end
761 -------------------------------------------------------------------------- */
763 /* note: this fn is nearly identical in all terms */
764 if (!w->pseudo_window_p)
769 display_and_set_cursor (w, 1,
770 w->output_cursor.hpos, w->output_cursor.vpos,
771 w->output_cursor.x, w->output_cursor.y);
773 if (draw_window_fringes (w, 1))
775 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
776 x_draw_right_divider (w);
778 x_draw_vertical_border (w);
784 /* If a row with mouse-face was overwritten, arrange for
785 frame_up_to_date to redisplay the mouse highlight. */
786 if (mouse_face_overwritten_p)
787 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
789 NSTRACE (update_window_end);
794 ns_update_end (struct frame *f)
795 /* --------------------------------------------------------------------------
796 Finished a grouped sequence of drawing calls
797 external (RIF) call; for whole frame, called after update_window_end
798 -------------------------------------------------------------------------- */
800 EmacsView *view = FRAME_NS_VIEW (f);
802 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
803 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
808 [[view window] flushWindow];
811 ns_updating_frame = NULL;
812 NSTRACE (ns_update_end);
816 ns_focus (struct frame *f, NSRect *r, int n)
817 /* --------------------------------------------------------------------------
818 Internal: Focus on given frame. During small local updates this is used to
819 draw, however during large updates, ns_update_begin and ns_update_end are
820 called to wrap the whole thing, in which case these calls are stubbed out.
821 Except, on GNUstep, we accumulate the rectangle being drawn into, because
822 the back end won't do this automatically, and will just end up flushing
824 -------------------------------------------------------------------------- */
826 // NSTRACE (ns_focus);
828 fprintf (stderr, "focus: %d", c++);
829 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
830 fprintf (stderr, "\n"); */
832 if (f != ns_updating_frame)
834 NSView *view = FRAME_NS_VIEW (f);
835 if (view != focus_view)
837 if (focus_view != NULL)
839 [focus_view unlockFocus];
840 [[focus_view window] flushWindow];
847 /*if (view) debug_lock++; */
854 [[NSGraphicsContext currentContext] saveGraphicsState];
856 NSRectClipList (r, 2);
865 ns_unfocus (struct frame *f)
866 /* --------------------------------------------------------------------------
867 Internal: Remove focus on given frame
868 -------------------------------------------------------------------------- */
870 // NSTRACE (ns_unfocus);
874 [[NSGraphicsContext currentContext] restoreGraphicsState];
878 if (f != ns_updating_frame)
880 if (focus_view != NULL)
882 [focus_view unlockFocus];
883 [[focus_view window] flushWindow];
892 ns_clip_to_row (struct window *w, struct glyph_row *row,
893 enum glyph_row_area area, BOOL gc)
894 /* --------------------------------------------------------------------------
895 Internal (but parallels other terms): Focus drawing on given row
896 -------------------------------------------------------------------------- */
898 struct frame *f = XFRAME (WINDOW_FRAME (w));
900 int window_x, window_y, window_width;
902 window_box (w, area, &window_x, &window_y, &window_width, 0);
904 clip_rect.origin.x = window_x;
905 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
906 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
907 clip_rect.size.width = window_width;
908 clip_rect.size.height = row->visible_height;
910 ns_focus (f, &clip_rect, 1);
915 ns_ring_bell (struct frame *f)
916 /* --------------------------------------------------------------------------
918 -------------------------------------------------------------------------- */
920 NSTRACE (ns_ring_bell);
923 NSAutoreleasePool *pool;
924 struct frame *frame = SELECTED_FRAME ();
928 pool = [[NSAutoreleasePool alloc] init];
930 view = FRAME_NS_VIEW (frame);
934 NSPoint dim = NSMakePoint (128, 128);
937 r.origin.x += (r.size.width - dim.x) / 2;
938 r.origin.y += (r.size.height - dim.y) / 2;
939 r.size.width = dim.x;
940 r.size.height = dim.y;
941 surr = NSInsetRect (r, -2, -2);
942 ns_focus (frame, &surr, 1);
943 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
944 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
945 (FRAME_DEFAULT_FACE (frame)), frame) set];
947 [[view window] flushWindow];
949 [[view window] restoreCachedImage];
950 [[view window] flushWindow];
962 /* ==========================================================================
964 Frame / window manager related functions
966 ========================================================================== */
970 ns_raise_frame (struct frame *f)
971 /* --------------------------------------------------------------------------
972 Bring window to foreground and make it active
973 -------------------------------------------------------------------------- */
976 check_window_system (f);
977 view = FRAME_NS_VIEW (f);
979 if (FRAME_VISIBLE_P (f))
980 [[view window] makeKeyAndOrderFront: NSApp];
986 ns_lower_frame (struct frame *f)
987 /* --------------------------------------------------------------------------
989 -------------------------------------------------------------------------- */
992 check_window_system (f);
993 view = FRAME_NS_VIEW (f);
995 [[view window] orderBack: NSApp];
1001 ns_frame_raise_lower (struct frame *f, int raise)
1002 /* --------------------------------------------------------------------------
1004 -------------------------------------------------------------------------- */
1006 NSTRACE (ns_frame_raise_lower);
1016 ns_frame_rehighlight (struct frame *frame)
1017 /* --------------------------------------------------------------------------
1018 External (hook): called on things like window switching within frame
1019 -------------------------------------------------------------------------- */
1021 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1022 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1024 NSTRACE (ns_frame_rehighlight);
1025 if (dpyinfo->x_focus_frame)
1027 dpyinfo->x_highlight_frame
1028 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1029 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1030 : dpyinfo->x_focus_frame);
1031 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1033 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1034 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1038 dpyinfo->x_highlight_frame = 0;
1040 if (dpyinfo->x_highlight_frame &&
1041 dpyinfo->x_highlight_frame != old_highlight)
1045 x_update_cursor (old_highlight, 1);
1046 x_set_frame_alpha (old_highlight);
1048 if (dpyinfo->x_highlight_frame)
1050 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1051 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1058 x_make_frame_visible (struct frame *f)
1059 /* --------------------------------------------------------------------------
1060 External: Show the window (X11 semantics)
1061 -------------------------------------------------------------------------- */
1063 NSTRACE (x_make_frame_visible);
1064 /* XXX: at some points in past this was not needed, as the only place that
1065 called this (frame.c:Fraise_frame ()) also called raise_lower;
1066 if this ends up the case again, comment this out again. */
1067 if (!FRAME_VISIBLE_P (f))
1069 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1071 SET_FRAME_VISIBLE (f, 1);
1074 /* Making a new frame from a fullscreen frame will make the new frame
1075 fullscreen also. So skip handleFS as this will print an error. */
1076 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1077 && [view isFullscreen])
1080 if (f->want_fullscreen != FULLSCREEN_NONE)
1091 x_make_frame_invisible (struct frame *f)
1092 /* --------------------------------------------------------------------------
1093 External: Hide the window (X11 semantics)
1094 -------------------------------------------------------------------------- */
1097 NSTRACE (x_make_frame_invisible);
1098 check_window_system (f);
1099 view = FRAME_NS_VIEW (f);
1100 [[view window] orderOut: NSApp];
1101 SET_FRAME_VISIBLE (f, 0);
1102 SET_FRAME_ICONIFIED (f, 0);
1107 x_iconify_frame (struct frame *f)
1108 /* --------------------------------------------------------------------------
1109 External: Iconify window
1110 -------------------------------------------------------------------------- */
1113 struct ns_display_info *dpyinfo;
1115 NSTRACE (x_iconify_frame);
1116 check_window_system (f);
1117 view = FRAME_NS_VIEW (f);
1118 dpyinfo = FRAME_DISPLAY_INFO (f);
1120 if (dpyinfo->x_highlight_frame == f)
1121 dpyinfo->x_highlight_frame = 0;
1123 if ([[view window] windowNumber] <= 0)
1125 /* the window is still deferred. Make it very small, bring it
1126 on screen and order it out. */
1127 NSRect s = { { 100, 100}, {0, 0} };
1129 t = [[view window] frame];
1130 [[view window] setFrame: s display: NO];
1131 [[view window] orderBack: NSApp];
1132 [[view window] orderOut: NSApp];
1133 [[view window] setFrame: t display: NO];
1135 [[view window] miniaturize: NSApp];
1138 /* Free X resources of frame F. */
1141 x_free_frame_resources (struct frame *f)
1144 struct ns_display_info *dpyinfo;
1145 Mouse_HLInfo *hlinfo;
1147 NSTRACE (x_free_frame_resources);
1148 check_window_system (f);
1149 view = FRAME_NS_VIEW (f);
1150 dpyinfo = FRAME_DISPLAY_INFO (f);
1151 hlinfo = MOUSE_HL_INFO (f);
1153 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1157 free_frame_menubar (f);
1159 if (FRAME_FACE_CACHE (f))
1160 free_frame_faces (f);
1162 if (f == dpyinfo->x_focus_frame)
1163 dpyinfo->x_focus_frame = 0;
1164 if (f == dpyinfo->x_highlight_frame)
1165 dpyinfo->x_highlight_frame = 0;
1166 if (f == hlinfo->mouse_face_mouse_frame)
1167 reset_mouse_highlight (hlinfo);
1169 if (f->output_data.ns->miniimage != nil)
1170 [f->output_data.ns->miniimage release];
1172 [[view window] close];
1175 xfree (f->output_data.ns);
1181 x_destroy_window (struct frame *f)
1182 /* --------------------------------------------------------------------------
1183 External: Delete the window
1184 -------------------------------------------------------------------------- */
1186 NSTRACE (x_destroy_window);
1187 check_window_system (f);
1188 x_free_frame_resources (f);
1194 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1195 /* --------------------------------------------------------------------------
1196 External: Position the window
1197 -------------------------------------------------------------------------- */
1199 NSView *view = FRAME_NS_VIEW (f);
1200 NSArray *screens = [NSScreen screens];
1201 NSScreen *fscreen = [screens objectAtIndex: 0];
1202 NSScreen *screen = [[view window] screen];
1204 NSTRACE (x_set_offset);
1211 if (view != nil && screen && fscreen)
1213 f->left_pos = f->size_hint_flags & XNegative
1214 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1216 /* We use visibleFrame here to take menu bar into account.
1217 Ideally we should also adjust left/top with visibleFrame.origin. */
1219 f->top_pos = f->size_hint_flags & YNegative
1220 ? ([screen visibleFrame].size.height + f->top_pos
1221 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1222 - FRAME_TOOLBAR_HEIGHT (f))
1224 #ifdef NS_IMPL_GNUSTEP
1225 if (f->left_pos < 100)
1226 f->left_pos = 100; /* don't overlap menu */
1228 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1230 f->output_data.ns->dont_constrain = 0;
1231 [[view window] setFrameTopLeftPoint:
1232 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1233 SCREENMAXBOUND ([fscreen frame].size.height
1234 - NS_TOP_POS (f)))];
1235 f->size_hint_flags &= ~(XNegative|YNegative);
1243 x_set_window_size (struct frame *f, int change_grav, int cols, int rows, bool pixelwise)
1244 /* --------------------------------------------------------------------------
1245 Adjust window pixel size based on given character grid size
1246 Impl is a bit more complex than other terms, need to do some
1248 -------------------------------------------------------------------------- */
1250 EmacsView *view = FRAME_NS_VIEW (f);
1251 NSWindow *window = [view window];
1252 NSRect wr = [window frame];
1253 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1254 int pixelwidth, pixelheight;
1256 NSTRACE (x_set_window_size);
1261 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1265 check_frame_size (f, &cols, &rows, 0);
1267 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1268 compute_fringe_widths (f, 0);
1270 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1271 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1273 /* If we have a toolbar, take its height into account. */
1274 if (tb && ! [view isFullscreen])
1276 /* NOTE: previously this would generate wrong result if toolbar not
1277 yet displayed and fixing toolbar_height=32 helped, but
1278 now (200903) seems no longer needed */
1279 FRAME_TOOLBAR_HEIGHT (f) =
1280 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1281 - FRAME_NS_TITLEBAR_HEIGHT (f);
1282 #ifdef NS_IMPL_GNUSTEP
1283 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1287 FRAME_TOOLBAR_HEIGHT (f) = 0;
1289 wr.size.width = pixelwidth + f->border_width;
1290 wr.size.height = pixelheight;
1291 if (! [view isFullscreen])
1292 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1293 + FRAME_TOOLBAR_HEIGHT (f);
1295 /* Do not try to constrain to this screen. We may have multiple
1296 screens, and want Emacs to span those. Constraining to screen
1297 prevents that, and that is not nice to the user. */
1298 if (f->output_data.ns->zooming)
1299 f->output_data.ns->zooming = 0;
1301 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1303 [view setRows: rows andColumns: cols];
1304 [window setFrame: wr display: YES];
1306 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1308 /* This is a trick to compensate for Emacs' managing the scrollbar area
1309 as a fixed number of standard character columns. Instead of leaving
1310 blank space for the extra, we chopped it off above. Now for
1311 left-hand scrollbars, we shift all rendering to the left by the
1312 difference between the real width and Emacs' imagined one. For
1313 right-hand bars, don't worry about it since the extra is never used.
1314 (Obviously doesn't work for vertically split windows tho..) */
1316 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1317 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1318 - NS_SCROLL_BAR_WIDTH (f), 0)
1319 : NSMakePoint (0, 0);
1320 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1321 [view setBoundsOrigin: origin];
1324 change_frame_size (f, cols, rows, 0, 1, 0, 0); /* pretend, delay, safe */
1325 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1326 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1327 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1329 mark_window_cursors_off (XWINDOW (f->root_window));
1330 cancel_mouse_face (f);
1337 ns_fullscreen_hook (struct frame *f)
1339 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1341 if (!FRAME_VISIBLE_P (f))
1344 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1346 /* Old style fs don't initiate correctly if created from
1347 init/default-frame alist, so use a timer (not nice...).
1349 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1350 selector: @selector (handleFS)
1351 userInfo: nil repeats: NO];
1360 /* ==========================================================================
1364 ========================================================================== */
1368 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1370 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1371 if (idx < 1 || idx >= color_table->avail)
1373 return color_table->colors[idx];
1378 ns_index_color (NSColor *color, struct frame *f)
1380 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1384 if (!color_table->colors)
1386 color_table->size = NS_COLOR_CAPACITY;
1387 color_table->avail = 1; /* skip idx=0 as marker */
1388 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1389 color_table->colors[0] = nil;
1390 color_table->empty_indices = [[NSMutableSet alloc] init];
1393 /* Do we already have this color? */
1394 for (i = 1; i < color_table->avail; i++)
1395 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1398 if ([color_table->empty_indices count] > 0)
1400 NSNumber *index = [color_table->empty_indices anyObject];
1401 [color_table->empty_indices removeObject: index];
1402 idx = [index unsignedLongValue];
1406 if (color_table->avail == color_table->size)
1407 color_table->colors =
1408 xpalloc (color_table->colors, &color_table->size, 1,
1409 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1410 idx = color_table->avail++;
1413 color_table->colors[idx] = color;
1415 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1421 ns_free_indexed_color (unsigned long idx, struct frame *f)
1423 struct ns_color_table *color_table;
1430 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1432 if (idx <= 0 || idx >= color_table->size) {
1433 message1 ("ns_free_indexed_color: Color index out of range.\n");
1437 index = [NSNumber numberWithUnsignedInt: idx];
1438 if ([color_table->empty_indices containsObject: index]) {
1439 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1443 color = color_table->colors[idx];
1445 color_table->colors[idx] = nil;
1446 [color_table->empty_indices addObject: index];
1447 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1452 ns_get_color (const char *name, NSColor **col)
1453 /* --------------------------------------------------------------------------
1455 -------------------------------------------------------------------------- */
1456 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1457 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1458 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1461 static char hex[20];
1463 float r = -1.0, g, b;
1464 NSString *nsname = [NSString stringWithUTF8String: name];
1466 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1469 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1471 #ifdef NS_IMPL_COCOA
1472 NSString *defname = [[NSUserDefaults standardUserDefaults]
1473 stringForKey: @"AppleHighlightColor"];
1478 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1480 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1485 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1487 name = [nsname UTF8String];
1489 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1491 /* NOTE: OSX applications normally don't set foreground selection, but
1492 text may be unreadable if we don't.
1494 if ((new = [NSColor selectedTextColor]) != nil)
1496 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1501 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1502 name = [nsname UTF8String];
1505 /* First, check for some sort of numeric specification. */
1508 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1510 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1511 [scanner scanFloat: &r];
1512 [scanner scanFloat: &g];
1513 [scanner scanFloat: &b];
1515 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1516 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1517 else if (name[0] == '#') /* An old X11 format; convert to newer */
1519 int len = (strlen(name) - 1);
1520 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1522 scaling = strlen(name+start) / 3;
1523 for (i = 0; i < 3; i++)
1524 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1525 name + start + i * scaling);
1526 hex[3 * (scaling + 1) - 1] = '\0';
1532 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1533 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1543 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1548 /* Otherwise, color is expected to be from a list */
1550 NSEnumerator *lenum, *cenum;
1554 #ifdef NS_IMPL_GNUSTEP
1555 /* XXX: who is wrong, the requestor or the implementation? */
1556 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1558 nsname = @"highlightColor";
1561 lenum = [[NSColorList availableColorLists] objectEnumerator];
1562 while ( (clist = [lenum nextObject]) && new == nil)
1564 cenum = [[clist allKeys] objectEnumerator];
1565 while ( (name = [cenum nextObject]) && new == nil )
1567 if ([name compare: nsname
1568 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1569 new = [clist colorWithKey: name];
1575 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1582 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1583 /* --------------------------------------------------------------------------
1584 Convert a Lisp string object to a NS color
1585 -------------------------------------------------------------------------- */
1587 NSTRACE (ns_lisp_to_color);
1588 if (STRINGP (color))
1589 return ns_get_color (SSDATA (color), col);
1590 else if (SYMBOLP (color))
1591 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1597 ns_color_to_lisp (NSColor *col)
1598 /* --------------------------------------------------------------------------
1599 Convert a color to a lisp string with the RGB equivalent
1600 -------------------------------------------------------------------------- */
1602 EmacsCGFloat red, green, blue, alpha, gray;
1605 NSTRACE (ns_color_to_lisp);
1608 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1610 if ((str =[[col colorNameComponent] UTF8String]))
1613 return build_string ((char *)str);
1616 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1617 getRed: &red green: &green blue: &blue alpha: &alpha];
1618 if (red ==green && red ==blue)
1620 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1621 getWhite: &gray alpha: &alpha];
1622 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1623 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1625 return build_string (buf);
1628 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1629 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1632 return build_string (buf);
1637 ns_query_color(void *col, XColor *color_def, int setPixel)
1638 /* --------------------------------------------------------------------------
1639 Get ARGB values out of NSColor col and put them into color_def.
1640 If setPixel, set the pixel to a concatenated version.
1641 and set color_def pixel to the resulting index.
1642 -------------------------------------------------------------------------- */
1644 EmacsCGFloat r, g, b, a;
1646 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1647 color_def->red = r * 65535;
1648 color_def->green = g * 65535;
1649 color_def->blue = b * 65535;
1651 if (setPixel == YES)
1653 = ARGB_TO_ULONG((int)(a*255),
1654 (int)(r*255), (int)(g*255), (int)(b*255));
1659 ns_defined_color (struct frame *f,
1664 /* --------------------------------------------------------------------------
1665 Return true if named color found, and set color_def rgb accordingly.
1666 If makeIndex and alloc are nonzero put the color in the color_table,
1667 and set color_def pixel to the resulting index.
1668 If makeIndex is zero, set color_def pixel to ARGB.
1669 Return false if not found
1670 -------------------------------------------------------------------------- */
1673 NSTRACE (ns_defined_color);
1676 if (ns_get_color (name, &col) != 0) /* Color not found */
1681 if (makeIndex && alloc)
1682 color_def->pixel = ns_index_color (col, f);
1683 ns_query_color (col, color_def, !makeIndex);
1690 x_set_frame_alpha (struct frame *f)
1691 /* --------------------------------------------------------------------------
1692 change the entire-frame transparency
1693 -------------------------------------------------------------------------- */
1695 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1697 double alpha_min = 1.0;
1699 if (dpyinfo->x_highlight_frame == f)
1700 alpha = f->alpha[0];
1702 alpha = f->alpha[1];
1704 if (FLOATP (Vframe_alpha_lower_limit))
1705 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1706 else if (INTEGERP (Vframe_alpha_lower_limit))
1707 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1711 else if (1.0 < alpha)
1713 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1716 #ifdef NS_IMPL_COCOA
1718 EmacsView *view = FRAME_NS_VIEW (f);
1719 [[view window] setAlphaValue: alpha];
1725 /* ==========================================================================
1729 ========================================================================== */
1733 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1734 /* --------------------------------------------------------------------------
1735 Programmatically reposition mouse pointer in pixel coordinates
1736 -------------------------------------------------------------------------- */
1738 NSTRACE (x_set_mouse_pixel_position);
1741 /* FIXME: this does not work, and what about GNUstep? */
1742 #ifdef NS_IMPL_COCOA
1743 [FRAME_NS_VIEW (f) lockFocus];
1744 PSsetmouse ((float)pix_x, (float)pix_y);
1745 [FRAME_NS_VIEW (f) unlockFocus];
1752 x_set_mouse_position (struct frame *f, int h, int v)
1753 /* --------------------------------------------------------------------------
1754 Programmatically reposition mouse pointer in character coordinates
1755 -------------------------------------------------------------------------- */
1759 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1760 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1762 if (pix_x < 0) pix_x = 0;
1763 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1765 if (pix_y < 0) pix_y = 0;
1766 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1768 x_set_mouse_pixel_position (f, pix_x, pix_y);
1773 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1774 /* ------------------------------------------------------------------------
1775 Called by EmacsView on mouseMovement events. Passes on
1776 to emacs mainstream code if we moved off of a rect of interest
1777 known as last_mouse_glyph.
1778 ------------------------------------------------------------------------ */
1780 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1783 // NSTRACE (note_mouse_movement);
1785 dpyinfo->last_mouse_motion_frame = frame;
1786 r = &dpyinfo->last_mouse_glyph;
1788 /* Note, this doesn't get called for enter/leave, since we don't have a
1789 position. Those are taken care of in the corresponding NSView methods. */
1791 /* has movement gone beyond last rect we were tracking? */
1792 if (x < r->origin.x || x >= r->origin.x + r->size.width
1793 || y < r->origin.y || y >= r->origin.y + r->size.height)
1795 ns_update_begin (frame);
1796 frame->mouse_moved = 1;
1797 note_mouse_highlight (frame, x, y);
1798 remember_mouse_glyph (frame, x, y, r);
1799 ns_update_end (frame);
1808 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1809 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1811 /* --------------------------------------------------------------------------
1812 External (hook): inform emacs about mouse position and hit parts.
1813 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1814 x & y should be position in the scrollbar (the whole bar, not the handle)
1815 and length of scrollbar respectively
1816 -------------------------------------------------------------------------- */
1820 Lisp_Object frame, tail;
1822 struct ns_display_info *dpyinfo;
1824 NSTRACE (ns_mouse_position);
1828 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1832 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1836 if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0)
1838 /* TODO: we do not use this path at the moment because drag events will
1839 go directly to the EmacsScroller. Leaving code in for now. */
1840 [dpyinfo->last_mouse_scroll_bar
1841 getMouseMotionPart: (int *)part window: bar_window x: x y: y];
1843 *time = dpyinfo->last_mouse_movement_time;
1844 dpyinfo->last_mouse_scroll_bar = nil;
1848 /* Clear the mouse-moved flag for every frame on this display. */
1849 FOR_EACH_FRAME (tail, frame)
1850 if (FRAME_NS_P (XFRAME (frame))
1851 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1852 XFRAME (frame)->mouse_moved = 0;
1854 dpyinfo->last_mouse_scroll_bar = nil;
1855 if (dpyinfo->last_mouse_frame
1856 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1857 f = dpyinfo->last_mouse_frame;
1859 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1860 : SELECTED_FRAME ();
1862 if (f && FRAME_NS_P (f))
1864 view = FRAME_NS_VIEW (*fp);
1866 position = [[view window] mouseLocationOutsideOfEventStream];
1867 position = [view convertPoint: position fromView: nil];
1868 remember_mouse_glyph (f, position.x, position.y,
1869 &dpyinfo->last_mouse_glyph);
1870 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1872 if (bar_window) *bar_window = Qnil;
1873 if (part) *part = 0; /*scroll_bar_handle; */
1875 if (x) XSETINT (*x, lrint (position.x));
1876 if (y) XSETINT (*y, lrint (position.y));
1878 *time = dpyinfo->last_mouse_movement_time;
1888 ns_frame_up_to_date (struct frame *f)
1889 /* --------------------------------------------------------------------------
1890 External (hook): Fix up mouse highlighting right after a full update.
1891 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1892 -------------------------------------------------------------------------- */
1894 NSTRACE (ns_frame_up_to_date);
1898 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1899 if (f == hlinfo->mouse_face_mouse_frame)
1903 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1904 hlinfo->mouse_face_mouse_x,
1905 hlinfo->mouse_face_mouse_y);
1914 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1915 /* --------------------------------------------------------------------------
1916 External (RIF): set frame mouse pointer type.
1917 -------------------------------------------------------------------------- */
1919 NSTRACE (ns_define_frame_cursor);
1920 if (FRAME_POINTER_TYPE (f) != cursor)
1922 EmacsView *view = FRAME_NS_VIEW (f);
1923 FRAME_POINTER_TYPE (f) = cursor;
1924 [[view window] invalidateCursorRectsForView: view];
1925 /* Redisplay assumes this function also draws the changed frame
1926 cursor, but this function doesn't, so do it explicitly. */
1927 x_update_cursor (f, 1);
1933 /* ==========================================================================
1937 ========================================================================== */
1941 ns_convert_key (unsigned code)
1942 /* --------------------------------------------------------------------------
1943 Internal call used by NSView-keyDown.
1944 -------------------------------------------------------------------------- */
1946 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1947 / sizeof (convert_ns_to_X_keysym[0]));
1949 /* An array would be faster, but less easy to read. */
1950 for (keysym = 0; keysym < last_keysym; keysym += 2)
1951 if (code == convert_ns_to_X_keysym[keysym])
1952 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1954 /* if decide to use keyCode and Carbon table, use this line:
1955 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1960 x_get_keysym_name (int keysym)
1961 /* --------------------------------------------------------------------------
1962 Called by keyboard.c. Not sure if the return val is important, except
1964 -------------------------------------------------------------------------- */
1966 static char value[16];
1967 NSTRACE (x_get_keysym_name);
1968 sprintf (value, "%d", keysym);
1974 /* ==========================================================================
1976 Block drawing operations
1978 ========================================================================== */
1982 ns_redraw_scroll_bars (struct frame *f)
1986 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1987 NSTRACE (ns_redraw_scroll_bars);
1988 for (i =[subviews count]-1; i >= 0; i--)
1990 view = [subviews objectAtIndex: i];
1991 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1998 ns_clear_frame (struct frame *f)
1999 /* --------------------------------------------------------------------------
2000 External (hook): Erase the entire frame
2001 -------------------------------------------------------------------------- */
2003 NSView *view = FRAME_NS_VIEW (f);
2006 NSTRACE (ns_clear_frame);
2008 /* comes on initial frame because we have
2009 after-make-frame-functions = select-frame */
2010 if (!FRAME_DEFAULT_FACE (f))
2013 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2018 ns_focus (f, &r, 1);
2019 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2023 /* as of 2006/11 or so this is now needed */
2024 ns_redraw_scroll_bars (f);
2030 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2031 /* --------------------------------------------------------------------------
2032 External (RIF): Clear section of frame
2033 -------------------------------------------------------------------------- */
2035 NSRect r = NSMakeRect (x, y, width, height);
2036 NSView *view = FRAME_NS_VIEW (f);
2037 struct face *face = FRAME_DEFAULT_FACE (f);
2042 NSTRACE (ns_clear_frame_area);
2044 r = NSIntersectionRect (r, [view frame]);
2045 ns_focus (f, &r, 1);
2046 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2056 ns_scroll_run (struct window *w, struct run *run)
2057 /* --------------------------------------------------------------------------
2058 External (RIF): Insert or delete n lines at line vpos
2059 -------------------------------------------------------------------------- */
2061 struct frame *f = XFRAME (w->frame);
2062 int x, y, width, height, from_y, to_y, bottom_y;
2064 NSTRACE (ns_scroll_run);
2066 /* begin copy from other terms */
2067 /* Get frame-relative bounding box of the text display area of W,
2068 without mode lines. Include in this box the left and right
2070 window_box (w, ANY_AREA, &x, &y, &width, &height);
2072 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2073 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2074 bottom_y = y + height;
2078 /* Scrolling up. Make sure we don't copy part of the mode
2079 line at the bottom. */
2080 if (from_y + run->height > bottom_y)
2081 height = bottom_y - from_y;
2083 height = run->height;
2087 /* Scrolling down. Make sure we don't copy over the mode line.
2089 if (to_y + run->height > bottom_y)
2090 height = bottom_y - to_y;
2092 height = run->height;
2094 /* end copy from other terms */
2104 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2105 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2106 NSPoint dstOrigin = NSMakePoint (x, to_y);
2108 ns_focus (f, &dstRect, 1);
2109 NSCopyBits (0, srcRect , dstOrigin);
2118 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2119 /* --------------------------------------------------------------------------
2120 External (RIF): preparatory to fringe update after text was updated
2121 -------------------------------------------------------------------------- */
2126 NSTRACE (ns_after_update_window_line);
2128 /* begin copy from other terms */
2131 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2132 desired_row->redraw_fringe_bitmaps_p = 1;
2134 /* When a window has disappeared, make sure that no rest of
2135 full-width rows stays visible in the internal border. */
2136 if (windows_or_buffers_changed
2137 && desired_row->full_width_p
2138 && (f = XFRAME (w->frame),
2139 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2141 && (height = desired_row->visible_height,
2144 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2147 ns_clear_frame_area (f, 0, y, width, height);
2148 ns_clear_frame_area (f,
2149 FRAME_PIXEL_WIDTH (f) - width,
2157 ns_shift_glyphs_for_insert (struct frame *f,
2158 int x, int y, int width, int height,
2160 /* --------------------------------------------------------------------------
2161 External (RIF): copy an area horizontally, don't worry about clearing src
2162 -------------------------------------------------------------------------- */
2164 NSRect srcRect = NSMakeRect (x, y, width, height);
2165 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2166 NSPoint dstOrigin = dstRect.origin;
2168 NSTRACE (ns_shift_glyphs_for_insert);
2170 ns_focus (f, &dstRect, 1);
2171 NSCopyBits (0, srcRect, dstOrigin);
2177 /* ==========================================================================
2179 Character encoding and metrics
2181 ========================================================================== */
2185 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2186 /* --------------------------------------------------------------------------
2187 External (RIF); compute left/right overhang of whole string and set in s
2188 -------------------------------------------------------------------------- */
2190 struct font *font = s->font;
2194 struct font_metrics metrics;
2195 unsigned int codes[2];
2196 codes[0] = *(s->char2b);
2197 codes[1] = *(s->char2b + s->nchars - 1);
2199 font->driver->text_extents (font, codes, 2, &metrics);
2200 s->left_overhang = -metrics.lbearing;
2202 = metrics.rbearing > metrics.width
2203 ? metrics.rbearing - metrics.width : 0;
2207 s->left_overhang = 0;
2208 if (EQ (font->driver->type, Qns))
2209 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2210 FONT_HEIGHT (font) * 0.2 : 0;
2212 s->right_overhang = 0;
2218 /* ==========================================================================
2220 Fringe and cursor drawing
2222 ========================================================================== */
2225 extern int max_used_fringe_bitmap;
2227 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2228 struct draw_fringe_bitmap_params *p)
2229 /* --------------------------------------------------------------------------
2230 External (RIF); fringe-related
2231 -------------------------------------------------------------------------- */
2233 struct frame *f = XFRAME (WINDOW_FRAME (w));
2234 struct face *face = p->face;
2235 static EmacsImage **bimgs = NULL;
2236 static int nBimgs = 0;
2238 /* grow bimgs if needed */
2239 if (nBimgs < max_used_fringe_bitmap)
2241 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2242 memset (bimgs + nBimgs, 0,
2243 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2244 nBimgs = max_used_fringe_bitmap;
2247 /* Must clip because of partially visible lines. */
2248 ns_clip_to_row (w, row, ANY_AREA, YES);
2252 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2254 /* If the fringe is adjacent to the left (right) scroll bar of a
2255 leftmost (rightmost, respectively) window, then extend its
2256 background to the gap between the fringe and the bar. */
2257 if ((WINDOW_LEFTMOST_P (w)
2258 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2259 || (WINDOW_RIGHTMOST_P (w)
2260 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2262 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2266 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2267 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2268 * FRAME_COLUMN_WIDTH (f));
2272 /* Bitmap fills the fringe. */
2273 if (bar_area_x + bar_area_width == p->x)
2274 bx = bar_area_x + sb_width;
2275 else if (p->x + p->wd == bar_area_x)
2279 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2281 nx = bar_area_width - sb_width;
2282 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2284 ny = row->visible_height;
2289 if (bar_area_x + bar_area_width == bx)
2291 bx = bar_area_x + sb_width;
2292 nx += bar_area_width - sb_width;
2294 else if (bx + nx == bar_area_x)
2295 nx += bar_area_width - sb_width;
2300 if (bx >= 0 && nx > 0)
2302 NSRect r = NSMakeRect (bx, by, nx, ny);
2304 [ns_lookup_indexed_color (face->background, f) set];
2311 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2312 EmacsImage *img = bimgs[p->which - 1];
2316 unsigned short *bits = p->bits + p->dh;
2319 unsigned char *cbits = xmalloc (len);
2321 for (i = 0; i < len; i++)
2322 cbits[i] = ~(bits[i] & 0xff);
2323 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2325 bimgs[p->which - 1] = img;
2330 /* Since we composite the bitmap instead of just blitting it, we need
2331 to erase the whole background. */
2332 [ns_lookup_indexed_color(face->background, f) set];
2334 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2335 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2337 fromRect: NSZeroRect
2338 operation: NSCompositeSourceOver
2344 NSPoint pt = r.origin;
2346 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2355 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2356 int x, int y, enum text_cursor_kinds cursor_type,
2357 int cursor_width, bool on_p, bool active_p)
2358 /* --------------------------------------------------------------------------
2359 External call (RIF): draw cursor.
2360 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2361 -------------------------------------------------------------------------- */
2364 int fx, fy, h, cursor_height;
2365 struct frame *f = WINDOW_XFRAME (w);
2366 struct glyph *phys_cursor_glyph;
2367 struct glyph *cursor_glyph;
2369 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2371 /* If cursor is out of bounds, don't draw garbage. This can happen
2372 in mini-buffer windows when switching between echo area glyphs
2375 NSTRACE (dumpcursor);
2380 w->phys_cursor_type = cursor_type;
2381 w->phys_cursor_on_p = on_p;
2383 if (cursor_type == NO_CURSOR)
2385 w->phys_cursor_width = 0;
2389 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2391 if (glyph_row->exact_window_width_line_p
2392 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2394 glyph_row->cursor_in_fringe_p = 1;
2395 draw_fringe_bitmap (w, glyph_row, 0);
2400 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2401 (other terminals do it the other way round). We must set
2402 w->phys_cursor_width to the cursor width. For bar cursors, that
2403 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2404 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2406 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2407 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2408 if (cursor_type == BAR_CURSOR)
2410 if (cursor_width < 1)
2411 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2412 w->phys_cursor_width = cursor_width;
2414 /* If we have an HBAR, "cursor_width" MAY specify height. */
2415 else if (cursor_type == HBAR_CURSOR)
2417 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2418 fy += h - cursor_height;
2422 r.origin.x = fx, r.origin.y = fy;
2424 r.size.width = w->phys_cursor_width;
2426 /* TODO: only needed in rare cases with last-resort font in HELLO..
2427 should we do this more efficiently? */
2428 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2431 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2432 if (face && NS_FACE_BACKGROUND (face)
2433 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2435 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2436 hollow_color = FRAME_CURSOR_COLOR (f);
2439 [FRAME_CURSOR_COLOR (f) set];
2441 #ifdef NS_IMPL_COCOA
2442 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2443 atomic. Cleaner ways of doing this should be investigated.
2444 One way would be to set a global variable DRAWING_CURSOR
2445 when making the call to draw_phys..(), don't focus in that
2446 case, then move the ns_unfocus() here after that call. */
2447 NSDisableScreenUpdates ();
2450 switch (cursor_type)
2454 case FILLED_BOX_CURSOR:
2457 case HOLLOW_BOX_CURSOR:
2460 NSRectFill (NSInsetRect (r, 1, 1));
2461 [FRAME_CURSOR_COLOR (f) set];
2468 /* If the character under cursor is R2L, draw the bar cursor
2469 on the right of its glyph, rather than on the left. */
2470 cursor_glyph = get_phys_cursor_glyph (w);
2471 if ((cursor_glyph->resolved_level & 1) != 0)
2472 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2479 /* draw the character under the cursor */
2480 if (cursor_type != NO_CURSOR)
2481 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2483 #ifdef NS_IMPL_COCOA
2484 NSEnableScreenUpdates ();
2491 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2492 /* --------------------------------------------------------------------------
2493 External (RIF): Draw a vertical line.
2494 -------------------------------------------------------------------------- */
2496 struct frame *f = XFRAME (WINDOW_FRAME (w));
2498 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2500 NSTRACE (ns_draw_vertical_window_border);
2502 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2504 [ns_lookup_indexed_color(face->foreground, f) set];
2506 ns_focus (f, &r, 1);
2513 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2514 /* --------------------------------------------------------------------------
2515 External (RIF): Draw a window divider.
2516 -------------------------------------------------------------------------- */
2518 struct frame *f = XFRAME (WINDOW_FRAME (w));
2520 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2522 NSTRACE (ns_draw_window_divider);
2524 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2526 [ns_lookup_indexed_color(face->foreground, f) set];
2528 ns_focus (f, &r, 1);
2535 show_hourglass (struct atimer *timer)
2537 if (hourglass_shown_p)
2542 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2544 hourglass_shown_p = 1;
2550 hide_hourglass (void)
2552 if (!hourglass_shown_p)
2557 /* TODO: remove NSProgressIndicator from all frames */
2559 hourglass_shown_p = 0;
2565 /* ==========================================================================
2567 Glyph drawing operations
2569 ========================================================================== */
2572 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2573 /* --------------------------------------------------------------------------
2574 Wrapper utility to account for internal border width on full-width lines,
2575 and allow top full-width rows to hit the frame top. nr should be pointer
2576 to two successive NSRects. Number of rects actually used is returned.
2577 -------------------------------------------------------------------------- */
2579 int n = get_glyph_string_clip_rects (s, nr, 2);
2583 /* --------------------------------------------------------------------
2584 Draw a wavy line under glyph string s. The wave fills wave_height
2591 wave_height = 3 | * * * *
2592 --------------------------------------------------------------------- */
2595 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2597 int wave_height = 3, wave_length = 2;
2598 int y, dx, dy, odd, xmax;
2603 dy = wave_height - 1;
2604 y = s->ybase - wave_height + 3;
2607 /* Find and set clipping rectangle */
2608 waveClip = NSMakeRect (x, y, width, wave_height);
2609 [[NSGraphicsContext currentContext] saveGraphicsState];
2610 NSRectClip (waveClip);
2612 /* Draw the waves */
2613 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2615 odd = (int)(a.x/dx) % 2;
2616 a.y = b.y = y + 0.5;
2625 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2626 a.x = b.x, a.y = b.y;
2627 b.x += dx, b.y = y + 0.5 + odd*dy;
2631 /* Restore previous clipping rectangle(s) */
2632 [[NSGraphicsContext currentContext] restoreGraphicsState];
2638 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2639 NSColor *defaultCol, CGFloat width, CGFloat x)
2640 /* --------------------------------------------------------------------------
2641 Draw underline, overline, and strike-through on glyph string s.
2642 -------------------------------------------------------------------------- */
2644 if (s->for_overlaps)
2648 if (face->underline_p)
2650 if (s->face->underline_type == FACE_UNDER_WAVE)
2652 if (face->underline_defaulted_p)
2655 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2657 ns_draw_underwave (s, width, x);
2659 else if (s->face->underline_type == FACE_UNDER_LINE)
2663 unsigned long thickness, position;
2665 /* If the prev was underlined, match its appearance. */
2666 if (s->prev && s->prev->face->underline_p
2667 && s->prev->face->underline_type == FACE_UNDER_LINE
2668 && s->prev->underline_thickness > 0)
2670 thickness = s->prev->underline_thickness;
2671 position = s->prev->underline_position;
2676 unsigned long descent;
2679 descent = s->y + s->height - s->ybase;
2681 /* Use underline thickness of font, defaulting to 1. */
2682 thickness = (font && font->underline_thickness > 0)
2683 ? font->underline_thickness : 1;
2685 /* Determine the offset of underlining from the baseline. */
2686 if (x_underline_at_descent_line)
2687 position = descent - thickness;
2688 else if (x_use_underline_position_properties
2689 && font && font->underline_position >= 0)
2690 position = font->underline_position;
2692 position = lround (font->descent / 2);
2694 position = underline_minimum_offset;
2696 position = max (position, underline_minimum_offset);
2698 /* Ensure underlining is not cropped. */
2699 if (descent <= position)
2701 position = descent - 1;
2704 else if (descent < position + thickness)
2708 s->underline_thickness = thickness;
2709 s->underline_position = position;
2711 r = NSMakeRect (x, s->ybase + position, width, thickness);
2713 if (face->underline_defaulted_p)
2716 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2720 /* Do overline. We follow other terms in using a thickness of 1
2721 and ignoring overline_margin. */
2722 if (face->overline_p)
2725 r = NSMakeRect (x, s->y, width, 1);
2727 if (face->overline_color_defaulted_p)
2730 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2734 /* Do strike-through. We follow other terms for thickness and
2735 vertical position.*/
2736 if (face->strike_through_p)
2741 dy = lrint ((s->height - 1) / 2);
2742 r = NSMakeRect (x, s->y + dy, width, 1);
2744 if (face->strike_through_color_defaulted_p)
2747 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2753 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2754 char left_p, char right_p)
2755 /* --------------------------------------------------------------------------
2756 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2757 Note we can't just use an NSDrawRect command, because of the possibility
2758 of some sides not being drawn, and because the rect will be filled.
2759 -------------------------------------------------------------------------- */
2765 s.size.height = thickness;
2767 s.origin.y += r.size.height - thickness;
2770 s.size.height = r.size.height;
2771 s.origin.y = r.origin.y;
2773 /* left, right (optional) */
2774 s.size.width = thickness;
2779 s.origin.x += r.size.width - thickness;
2786 ns_draw_relief (NSRect r, int thickness, char raised_p,
2787 char top_p, char bottom_p, char left_p, char right_p,
2788 struct glyph_string *s)
2789 /* --------------------------------------------------------------------------
2790 Draw a relief rect inside r, optionally leaving some sides open.
2791 Note we can't just use an NSDrawBezel command, because of the possibility
2792 of some sides not being drawn, and because the rect will be filled.
2793 -------------------------------------------------------------------------- */
2795 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2796 NSColor *newBaseCol = nil;
2799 NSTRACE (ns_draw_relief);
2803 if (s->face->use_box_color_for_shadows_p)
2805 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2807 /* else if (s->first_glyph->type == IMAGE_GLYPH
2809 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2811 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2815 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2818 if (newBaseCol == nil)
2819 newBaseCol = [NSColor grayColor];
2821 if (newBaseCol != baseCol) /* TODO: better check */
2824 baseCol = [newBaseCol retain];
2826 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2828 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2831 [(raised_p ? lightCol : darkCol) set];
2833 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2836 sr.size.height = thickness;
2837 if (top_p) NSRectFill (sr);
2840 sr.size.height = r.size.height;
2841 sr.size.width = thickness;
2842 if (left_p) NSRectFill (sr);
2844 [(raised_p ? darkCol : lightCol) set];
2847 sr.size.width = r.size.width;
2848 sr.size.height = thickness;
2849 sr.origin.y += r.size.height - thickness;
2850 if (bottom_p) NSRectFill (sr);
2853 sr.size.height = r.size.height;
2854 sr.origin.y = r.origin.y;
2855 sr.size.width = thickness;
2856 sr.origin.x += r.size.width - thickness;
2857 if (right_p) NSRectFill (sr);
2862 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2863 /* --------------------------------------------------------------------------
2864 Function modeled after x_draw_glyph_string_box ().
2865 Sets up parameters for drawing.
2866 -------------------------------------------------------------------------- */
2868 int right_x, last_x;
2869 char left_p, right_p;
2870 struct glyph *last_glyph;
2875 if (s->hl == DRAW_MOUSE_FACE)
2877 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2879 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2884 thickness = face->box_line_width;
2886 NSTRACE (ns_dumpglyphs_box_or_relief);
2888 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2889 ? WINDOW_RIGHT_EDGE_X (s->w)
2890 : window_box_right (s->w, s->area));
2891 last_glyph = (s->cmp || s->img
2892 ? s->first_glyph : s->first_glyph + s->nchars-1);
2894 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2895 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2897 left_p = (s->first_glyph->left_box_line_p
2898 || (s->hl == DRAW_MOUSE_FACE
2899 && (s->prev == NULL || s->prev->hl != s->hl)));
2900 right_p = (last_glyph->right_box_line_p
2901 || (s->hl == DRAW_MOUSE_FACE
2902 && (s->next == NULL || s->next->hl != s->hl)));
2904 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2906 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2907 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2909 ns_draw_box (r, abs (thickness),
2910 ns_lookup_indexed_color (face->box_color, s->f),
2915 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2916 1, 1, left_p, right_p, s);
2922 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2923 /* --------------------------------------------------------------------------
2924 Modeled after x_draw_glyph_string_background, which draws BG in
2925 certain cases. Others are left to the text rendering routine.
2926 -------------------------------------------------------------------------- */
2928 NSTRACE (ns_maybe_dumpglyphs_background);
2930 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2932 int box_line_width = max (s->face->box_line_width, 0);
2933 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2934 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2937 if (s->hl == DRAW_MOUSE_FACE)
2939 face = FACE_FROM_ID (s->f,
2940 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2942 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2945 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2947 [(NS_FACE_BACKGROUND (face) != 0
2948 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2949 : FRAME_BACKGROUND_COLOR (s->f)) set];
2952 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2953 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2956 if (s->hl != DRAW_CURSOR)
2958 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2959 s->background_width,
2960 s->height-2*box_line_width);
2964 s->background_filled_p = 1;
2971 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2972 /* --------------------------------------------------------------------------
2973 Renders an image and associated borders.
2974 -------------------------------------------------------------------------- */
2976 EmacsImage *img = s->img->pixmap;
2977 int box_line_vwidth = max (s->face->box_line_width, 0);
2978 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2979 int bg_x, bg_y, bg_height;
2986 NSTRACE (ns_dumpglyphs_image);
2988 if (s->face->box != FACE_NO_BOX
2989 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2990 x += abs (s->face->box_line_width);
2993 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2994 bg_height = s->height;
2995 /* other terms have this, but was causing problems w/tabbar mode */
2996 /* - 2 * box_line_vwidth; */
2998 if (s->slice.x == 0) x += s->img->hmargin;
2999 if (s->slice.y == 0) y += s->img->vmargin;
3001 /* Draw BG: if we need larger area than image itself cleared, do that,
3002 otherwise, since we composite the image under NS (instead of mucking
3003 with its background color), we must clear just the image area. */
3004 if (s->hl == DRAW_MOUSE_FACE)
3006 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3008 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3011 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3013 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3015 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3016 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3018 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3019 s->background_filled_p = 1;
3023 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3028 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3031 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3032 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3033 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3034 s->slice.width, s->slice.height);
3037 operation: NSCompositeSourceOver
3042 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3043 operation: NSCompositeSourceOver];
3047 if (s->hl == DRAW_CURSOR)
3049 [FRAME_CURSOR_COLOR (s->f) set];
3050 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3051 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3053 /* Currently on NS img->mask is always 0. Since
3054 get_window_cursor_type specifies a hollow box cursor when on
3055 a non-masked image we never reach this clause. But we put it
3056 in in anticipation of better support for image masks on
3058 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3062 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3065 /* Draw underline, overline, strike-through. */
3066 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3068 /* Draw relief, if requested */
3069 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3071 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3073 th = tool_bar_button_relief >= 0 ?
3074 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3075 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3079 th = abs (s->img->relief);
3080 raised_p = (s->img->relief > 0);
3083 r.origin.x = x - th;
3084 r.origin.y = y - th;
3085 r.size.width = s->slice.width + 2*th-1;
3086 r.size.height = s->slice.height + 2*th-1;
3087 ns_draw_relief (r, th, raised_p,
3089 s->slice.y + s->slice.height == s->img->height,
3091 s->slice.x + s->slice.width == s->img->width, s);
3094 /* If there is no mask, the background won't be seen,
3095 so draw a rectangle on the image for the cursor.
3096 Do this for all images, getting transparency right is not reliable. */
3097 if (s->hl == DRAW_CURSOR)
3099 int thickness = abs (s->img->relief);
3100 if (thickness == 0) thickness = 1;
3101 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3107 ns_dumpglyphs_stretch (struct glyph_string *s)
3112 NSColor *fgCol, *bgCol;
3114 if (!s->background_filled_p)
3116 n = ns_get_glyph_string_clip_rect (s, r);
3117 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3119 ns_focus (s->f, r, n);
3121 if (s->hl == DRAW_MOUSE_FACE)
3123 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3125 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3128 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3130 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3131 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3133 for (i = 0; i < n; ++i)
3135 if (!s->row->full_width_p)
3137 int overrun, leftoverrun;
3139 /* truncate to avoid overwriting fringe and/or scrollbar */
3140 overrun = max (0, (s->x + s->background_width)
3141 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3142 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3143 r[i].size.width -= overrun;
3145 /* truncate to avoid overwriting to left of the window box */
3146 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3147 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3149 if (leftoverrun > 0)
3151 r[i].origin.x += leftoverrun;
3152 r[i].size.width -= leftoverrun;
3155 /* XXX: Try to work between problem where a stretch glyph on
3156 a partially-visible bottom row will clear part of the
3157 modeline, and another where list-buffers headers and similar
3158 rows erroneously have visible_height set to 0. Not sure
3159 where this is coming from as other terms seem not to show. */
3160 r[i].size.height = min (s->height, s->row->visible_height);
3165 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3166 overwriting cursor (usually when cursor on a tab) */
3167 if (s->hl == DRAW_CURSOR)
3172 width = s->w->phys_cursor_width;
3173 r[i].size.width -= width;
3174 r[i].origin.x += width;
3178 /* Draw overlining, etc. on the cursor. */
3179 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3180 ns_draw_text_decoration (s, face, bgCol, width, x);
3182 ns_draw_text_decoration (s, face, fgCol, width, x);
3189 /* Draw overlining, etc. on the stretch glyph (or the part
3190 of the stretch glyph after the cursor). */
3191 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3195 s->background_filled_p = 1;
3201 ns_draw_glyph_string (struct glyph_string *s)
3202 /* --------------------------------------------------------------------------
3203 External (RIF): Main draw-text call.
3204 -------------------------------------------------------------------------- */
3206 /* TODO (optimize): focus for box and contents draw */
3209 char box_drawn_p = 0;
3210 struct font *font = s->face->font;
3211 if (! font) font = FRAME_FONT (s->f);
3213 NSTRACE (ns_draw_glyph_string);
3215 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3218 struct glyph_string *next;
3220 for (width = 0, next = s->next;
3221 next && width < s->right_overhang;
3222 width += next->width, next = next->next)
3223 if (next->first_glyph->type != IMAGE_GLYPH)
3225 if (next->first_glyph->type != STRETCH_GLYPH)
3227 n = ns_get_glyph_string_clip_rect (s->next, r);
3228 ns_focus (s->f, r, n);
3229 ns_maybe_dumpglyphs_background (s->next, 1);
3234 ns_dumpglyphs_stretch (s->next);
3236 next->num_clips = 0;
3240 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3241 && (s->first_glyph->type == CHAR_GLYPH
3242 || s->first_glyph->type == COMPOSITE_GLYPH))
3244 n = ns_get_glyph_string_clip_rect (s, r);
3245 ns_focus (s->f, r, n);
3246 ns_maybe_dumpglyphs_background (s, 1);
3247 ns_dumpglyphs_box_or_relief (s);
3252 switch (s->first_glyph->type)
3256 n = ns_get_glyph_string_clip_rect (s, r);
3257 ns_focus (s->f, r, n);
3258 ns_dumpglyphs_image (s, r[0]);
3263 ns_dumpglyphs_stretch (s);
3267 case COMPOSITE_GLYPH:
3268 n = ns_get_glyph_string_clip_rect (s, r);
3269 ns_focus (s->f, r, n);
3271 if (s->for_overlaps || (s->cmp_from > 0
3272 && ! s->first_glyph->u.cmp.automatic))
3273 s->background_filled_p = 1;
3275 ns_maybe_dumpglyphs_background
3276 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3278 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3279 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3280 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3281 NS_DUMPGLYPH_NORMAL));
3283 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3285 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3286 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3287 NS_FACE_FOREGROUND (s->face) = tmp;
3291 (s, 0, s->nchars, s->x, s->y,
3292 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3293 || flags == NS_DUMPGLYPH_MOUSEFACE);
3296 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3297 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3299 : FRAME_FOREGROUND_COLOR (s->f));
3302 /* Draw underline, overline, strike-through. */
3303 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3306 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3308 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3309 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3310 NS_FACE_FOREGROUND (s->face) = tmp;
3316 case GLYPHLESS_GLYPH:
3317 n = ns_get_glyph_string_clip_rect (s, r);
3318 ns_focus (s->f, r, n);
3320 if (s->for_overlaps || (s->cmp_from > 0
3321 && ! s->first_glyph->u.cmp.automatic))
3322 s->background_filled_p = 1;
3324 ns_maybe_dumpglyphs_background
3325 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3327 /* Not yet implemented. */
3336 /* Draw box if not done already. */
3337 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3339 n = ns_get_glyph_string_clip_rect (s, r);
3340 ns_focus (s->f, r, n);
3341 ns_dumpglyphs_box_or_relief (s);
3350 /* ==========================================================================
3354 ========================================================================== */
3358 ns_send_appdefined (int value)
3359 /* --------------------------------------------------------------------------
3360 Internal: post an appdefined event which EmacsApp-sendEvent will
3361 recognize and take as a command to halt the event loop.
3362 -------------------------------------------------------------------------- */
3364 /*NSTRACE (ns_send_appdefined); */
3366 #ifdef NS_IMPL_GNUSTEP
3367 // GNUStep needs postEvent to happen on the main thread.
3368 if (! [[NSThread currentThread] isMainThread])
3370 EmacsApp *app = (EmacsApp *)NSApp;
3371 app->nextappdefined = value;
3372 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3379 /* Only post this event if we haven't already posted one. This will end
3380 the [NXApp run] main loop after having processed all events queued at
3382 if (send_appdefined)
3386 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3387 send_appdefined = NO;
3389 /* Don't need wakeup timer any more */
3392 [timed_entry invalidate];
3393 [timed_entry release];
3397 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3398 location: NSMakePoint (0, 0)
3401 windowNumber: [[NSApp mainWindow] windowNumber]
3402 context: [NSApp context]
3407 /* Post an application defined event on the event queue. When this is
3408 received the [NXApp run] will return, thus having processed all
3409 events which are currently queued. */
3410 [NSApp postEvent: nxev atStart: NO];
3414 #ifdef HAVE_NATIVE_FS
3418 Lisp_Object frame, tail;
3420 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3423 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3425 FOR_EACH_FRAME (tail, frame)
3427 struct frame *f = XFRAME (frame);
3430 EmacsView *view = FRAME_NS_VIEW (f);
3431 [view updateCollectionBehaviour];
3437 /* GNUStep and OSX <= 10.4 does not have cancelTracking. */
3438 #if defined (NS_IMPL_COCOA) && \
3439 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3440 /* Check if menu open should be cancelled or continued as normal. */
3442 ns_check_menu_open (NSMenu *menu)
3444 /* Click in menu bar? */
3445 NSArray *a = [[NSApp mainMenu] itemArray];
3449 if (menu == nil) // Menu tracking ended.
3451 if (menu_will_open_state == MENU_OPENING)
3452 menu_will_open_state = MENU_NONE;
3456 for (i = 0; ! found && i < [a count]; i++)
3457 found = menu == [[a objectAtIndex:i] submenu];
3460 if (menu_will_open_state == MENU_NONE && emacs_event)
3462 NSEvent *theEvent = [NSApp currentEvent];
3463 struct frame *emacsframe = SELECTED_FRAME ();
3465 [menu cancelTracking];
3466 menu_will_open_state = MENU_PENDING;
3467 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3468 EV_TRAILER (theEvent);
3470 CGEventRef ourEvent = CGEventCreate (NULL);
3471 menu_mouse_point = CGEventGetLocation (ourEvent);
3472 CFRelease (ourEvent);
3474 else if (menu_will_open_state == MENU_OPENING)
3476 menu_will_open_state = MENU_NONE;
3481 /* Redo saved menu click if state is MENU_PENDING. */
3483 ns_check_pending_open_menu ()
3485 if (menu_will_open_state == MENU_PENDING)
3487 CGEventSourceRef source
3488 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3490 CGEventRef event = CGEventCreateMouseEvent (source,
3491 kCGEventLeftMouseDown,
3493 kCGMouseButtonLeft);
3494 CGEventSetType (event, kCGEventLeftMouseDown);
3495 CGEventPost (kCGHIDEventTap, event);
3499 menu_will_open_state = MENU_OPENING;
3502 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3505 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3506 /* --------------------------------------------------------------------------
3507 External (hook): Post an event to ourself and keep reading events until
3508 we read it back again. In effect process all events which were waiting.
3509 From 21+ we have to manage the event buffer ourselves.
3510 -------------------------------------------------------------------------- */
3512 struct input_event ev;
3515 /* NSTRACE (ns_read_socket); */
3517 #ifdef HAVE_NATIVE_FS
3521 if ([NSApp modalWindow] != nil)
3524 if (hold_event_q.nr > 0)
3527 for (i = 0; i < hold_event_q.nr; ++i)
3528 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3529 hold_event_q.nr = 0;
3534 n_emacs_events_pending = 0;
3537 q_event_ptr = hold_quit;
3539 /* we manage autorelease pools by allocate/reallocate each time around
3540 the loop; strict nesting is occasionally violated but seems not to
3541 matter.. earlier methods using full nesting caused major memory leaks */
3542 [outerpool release];
3543 outerpool = [[NSAutoreleasePool alloc] init];
3545 /* If have pending open-file requests, attend to the next one of those. */
3546 if (ns_pending_files && [ns_pending_files count] != 0
3547 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3549 [ns_pending_files removeObjectAtIndex: 0];
3551 /* Deal with pending service requests. */
3552 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3554 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3555 withArg: [ns_pending_service_args objectAtIndex: 0]])
3557 [ns_pending_service_names removeObjectAtIndex: 0];
3558 [ns_pending_service_args removeObjectAtIndex: 0];
3562 /* Run and wait for events. We must always send one NX_APPDEFINED event
3563 to ourself, otherwise [NXApp run] will never exit. */
3564 send_appdefined = YES;
3565 ns_send_appdefined (-1);
3567 if (++apploopnr != 1)
3575 nevents = n_emacs_events_pending;
3576 n_emacs_events_pending = 0;
3577 emacs_event = q_event_ptr = NULL;
3585 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3586 fd_set *exceptfds, struct timespec const *timeout,
3587 sigset_t const *sigmask)
3588 /* --------------------------------------------------------------------------
3589 Replacement for select, checking for events
3590 -------------------------------------------------------------------------- */
3594 struct input_event event;
3597 /* NSTRACE (ns_select); */
3599 #ifdef HAVE_NATIVE_FS
3603 if (hold_event_q.nr > 0)
3605 /* We already have events pending. */
3611 for (k = 0; k < nfds+1; k++)
3613 if (readfds && FD_ISSET(k, readfds)) ++nr;
3614 if (writefds && FD_ISSET(k, writefds)) ++nr;
3618 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3619 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3621 [outerpool release];
3622 outerpool = [[NSAutoreleasePool alloc] init];
3625 send_appdefined = YES;
3628 pthread_mutex_lock (&select_mutex);
3633 select_readfds = *readfds;
3634 select_valid += SELECT_HAVE_READ;
3638 select_writefds = *writefds;
3639 select_valid += SELECT_HAVE_WRITE;
3644 select_timeout = *timeout;
3645 select_valid += SELECT_HAVE_TMO;
3648 pthread_mutex_unlock (&select_mutex);
3650 /* Inform fd_handler that select should be called */
3652 emacs_write_sig (selfds[1], &c, 1);
3654 else if (nr == 0 && timeout)
3656 /* No file descriptor, just a timeout, no need to wake fd_handler */
3657 double time = timespectod (*timeout);
3658 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3661 @selector (timeout_handler:)
3666 else /* No timeout and no file descriptors, can this happen? */
3668 /* Send appdefined so we exit from the loop */
3669 ns_send_appdefined (-1);
3674 emacs_event = &event;
3675 if (++apploopnr != 1)
3682 if (nr > 0 && readfds)
3685 emacs_write_sig (selfds[1], &c, 1);
3689 t = last_appdefined_event_data;
3691 if (t != NO_APPDEFINED_DATA)
3693 last_appdefined_event_data = NO_APPDEFINED_DATA;
3697 /* The NX_APPDEFINED event we received was a timeout. */
3702 /* The NX_APPDEFINED event we received was the result of
3703 at least one real input event arriving. */
3709 /* Received back from select () in fd_handler; copy the results */
3710 pthread_mutex_lock (&select_mutex);
3711 if (readfds) *readfds = select_readfds;
3712 if (writefds) *writefds = select_writefds;
3713 pthread_mutex_unlock (&select_mutex);
3728 /* ==========================================================================
3732 ========================================================================== */
3736 ns_set_vertical_scroll_bar (struct window *window,
3737 int portion, int whole, int position)
3738 /* --------------------------------------------------------------------------
3739 External (hook): Update or add scrollbar
3740 -------------------------------------------------------------------------- */
3744 struct frame *f = XFRAME (WINDOW_FRAME (window));
3745 EmacsView *view = FRAME_NS_VIEW (f);
3746 int window_y, window_height;
3747 int top, left, height, width, sb_width, sb_left;
3749 BOOL fringe_extended_p;
3751 /* optimization; display engine sends WAY too many of these.. */
3752 if (!NILP (window->vertical_scroll_bar))
3754 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3755 if ([bar checkSamePosition: position portion: portion whole: whole])
3757 if (view->scrollbarsNeedingUpdate == 0)
3759 if (!windows_or_buffers_changed)
3763 view->scrollbarsNeedingUpdate--;
3767 NSTRACE (ns_set_vertical_scroll_bar);
3769 /* Get dimensions. */
3770 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3772 height = window_height;
3773 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3774 left = WINDOW_SCROLL_BAR_AREA_X (window);
3776 /* allow for displaying a skinnier scrollbar than char area allotted */
3777 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3778 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3781 r = NSMakeRect (sb_left, top, sb_width, height);
3782 /* the parent view is flipped, so we need to flip y value */
3784 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3786 fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window);
3788 XSETWINDOW (win, window);
3791 /* we want at least 5 lines to display a scrollbar */
3792 if (WINDOW_TOTAL_LINES (window) < 5)
3794 if (!NILP (window->vertical_scroll_bar))
3796 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3797 [bar removeFromSuperview];
3798 wset_vertical_scroll_bar (window, Qnil);
3800 ns_clear_frame_area (f, sb_left, top, width, height);
3805 if (NILP (window->vertical_scroll_bar))
3807 if (width > 0 && height > 0)
3809 if (fringe_extended_p)
3810 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3812 ns_clear_frame_area (f, left, top, width, height);
3815 bar = [[EmacsScroller alloc] initFrame: r window: win];
3816 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3821 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3822 oldRect = [bar frame];
3823 r.size.width = oldRect.size.width;
3824 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3826 if (oldRect.origin.x != r.origin.x)
3827 ns_clear_frame_area (f, sb_left, top, width, height);
3832 [bar setPosition: position portion: portion whole: whole];
3838 ns_condemn_scroll_bars (struct frame *f)
3839 /* --------------------------------------------------------------------------
3840 External (hook): arrange for all frame's scrollbars to be removed
3841 at next call to judge_scroll_bars, except for those redeemed.
3842 -------------------------------------------------------------------------- */
3846 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3848 NSTRACE (ns_condemn_scroll_bars);
3850 for (i =[subviews count]-1; i >= 0; i--)
3852 view = [subviews objectAtIndex: i];
3853 if ([view isKindOfClass: [EmacsScroller class]])
3860 ns_redeem_scroll_bar (struct window *window)
3861 /* --------------------------------------------------------------------------
3862 External (hook): arrange to spare this window's scrollbar
3863 at next call to judge_scroll_bars.
3864 -------------------------------------------------------------------------- */
3867 NSTRACE (ns_redeem_scroll_bar);
3868 if (!NILP (window->vertical_scroll_bar))
3870 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3877 ns_judge_scroll_bars (struct frame *f)
3878 /* --------------------------------------------------------------------------
3879 External (hook): destroy all scrollbars on frame that weren't
3880 redeemed after call to condemn_scroll_bars.
3881 -------------------------------------------------------------------------- */
3885 EmacsView *eview = FRAME_NS_VIEW (f);
3886 NSArray *subviews = [[eview superview] subviews];
3889 NSTRACE (ns_judge_scroll_bars);
3890 for (i = [subviews count]-1; i >= 0; --i)
3892 view = [subviews objectAtIndex: i];
3893 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3899 [eview updateFrameSize: NO];
3902 /* ==========================================================================
3906 ========================================================================== */
3909 x_display_pixel_height (struct ns_display_info *dpyinfo)
3911 NSArray *screens = [NSScreen screens];
3912 NSEnumerator *enumerator = [screens objectEnumerator];
3917 while ((screen = [enumerator nextObject]) != nil)
3918 frame = NSUnionRect (frame, [screen frame]);
3920 return NSHeight (frame);
3924 x_display_pixel_width (struct ns_display_info *dpyinfo)
3926 NSArray *screens = [NSScreen screens];
3927 NSEnumerator *enumerator = [screens objectEnumerator];
3932 while ((screen = [enumerator nextObject]) != nil)
3933 frame = NSUnionRect (frame, [screen frame]);
3935 return NSWidth (frame);
3939 static Lisp_Object ns_string_to_lispmod (const char *s)
3940 /* --------------------------------------------------------------------------
3941 Convert modifier name to lisp symbol
3942 -------------------------------------------------------------------------- */
3944 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3946 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3948 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3950 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3952 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3954 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3962 ns_default (const char *parameter, Lisp_Object *result,
3963 Lisp_Object yesval, Lisp_Object noval,
3964 BOOL is_float, BOOL is_modstring)
3965 /* --------------------------------------------------------------------------
3966 Check a parameter value in user's preferences
3967 -------------------------------------------------------------------------- */
3969 const char *value = ns_get_defaults_value (parameter);
3975 if (c_strcasecmp (value, "YES") == 0)
3977 else if (c_strcasecmp (value, "NO") == 0)
3979 else if (is_float && (f = strtod (value, &pos), pos != value))
3980 *result = make_float (f);
3981 else if (is_modstring && value)
3982 *result = ns_string_to_lispmod (value);
3983 else fprintf (stderr,
3984 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3990 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3991 /* --------------------------------------------------------------------------
3992 Initialize global info and storage for display.
3993 -------------------------------------------------------------------------- */
3995 NSScreen *screen = [NSScreen mainScreen];
3996 NSWindowDepth depth = [screen depth];
3998 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3999 dpyinfo->resy = 72.27;
4000 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4001 NSColorSpaceFromDepth (depth)]
4002 && ![NSCalibratedWhiteColorSpace isEqualToString:
4003 NSColorSpaceFromDepth (depth)];
4004 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4005 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4006 dpyinfo->color_table->colors = NULL;
4007 dpyinfo->root_window = 42; /* a placeholder.. */
4008 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4009 dpyinfo->n_fonts = 0;
4010 dpyinfo->smallest_font_height = 1;
4011 dpyinfo->smallest_char_width = 1;
4013 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4017 /* This and next define (many of the) public functions in this file. */
4018 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4019 with using despite presence in the "system dependent" redisplay
4020 interface. In addition, many of the ns_ methods have code that is
4021 shared with all terms, indicating need for further refactoring. */
4022 extern frame_parm_handler ns_frame_parm_handlers[];
4023 static struct redisplay_interface ns_redisplay_interface =
4025 ns_frame_parm_handlers,
4029 x_clear_end_of_line,
4031 ns_after_update_window_line,
4032 ns_update_window_begin,
4033 ns_update_window_end,
4034 0, /* flush_display */
4035 x_clear_window_mouse_face,
4036 x_get_glyph_overhangs,
4037 x_fix_overlapping_area,
4038 ns_draw_fringe_bitmap,
4039 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4040 0, /* destroy_fringe_bitmap */
4041 ns_compute_glyph_string_overhangs,
4042 ns_draw_glyph_string,
4043 ns_define_frame_cursor,
4044 ns_clear_frame_area,
4045 ns_draw_window_cursor,
4046 ns_draw_vertical_window_border,
4047 ns_draw_window_divider,
4048 ns_shift_glyphs_for_insert
4053 ns_delete_display (struct ns_display_info *dpyinfo)
4059 /* This function is called when the last frame on a display is deleted. */
4061 ns_delete_terminal (struct terminal *terminal)
4063 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4065 /* Protect against recursive calls. delete_frame in
4066 delete_terminal calls us back when it deletes our last frame. */
4067 if (!terminal->name)
4072 x_destroy_all_bitmaps (dpyinfo);
4073 ns_delete_display (dpyinfo);
4078 static struct terminal *
4079 ns_create_terminal (struct ns_display_info *dpyinfo)
4080 /* --------------------------------------------------------------------------
4081 Set up use of NS before we make the first connection.
4082 -------------------------------------------------------------------------- */
4084 struct terminal *terminal;
4086 NSTRACE (ns_create_terminal);
4088 terminal = create_terminal ();
4090 terminal->type = output_ns;
4091 terminal->display_info.ns = dpyinfo;
4092 dpyinfo->terminal = terminal;
4094 terminal->rif = &ns_redisplay_interface;
4096 terminal->clear_frame_hook = ns_clear_frame;
4097 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4098 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4099 terminal->ring_bell_hook = ns_ring_bell;
4100 terminal->reset_terminal_modes_hook = NULL;
4101 terminal->set_terminal_modes_hook = NULL;
4102 terminal->update_begin_hook = ns_update_begin;
4103 terminal->update_end_hook = ns_update_end;
4104 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4105 terminal->read_socket_hook = ns_read_socket;
4106 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4107 terminal->mouse_position_hook = ns_mouse_position;
4108 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4109 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4111 terminal->fullscreen_hook = ns_fullscreen_hook;
4113 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4114 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4115 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4116 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4118 terminal->delete_frame_hook = x_destroy_window;
4119 terminal->delete_terminal_hook = ns_delete_terminal;
4125 struct ns_display_info *
4126 ns_term_init (Lisp_Object display_name)
4127 /* --------------------------------------------------------------------------
4128 Start the Application and get things rolling.
4129 -------------------------------------------------------------------------- */
4131 struct terminal *terminal;
4132 struct ns_display_info *dpyinfo;
4133 static int ns_initialized = 0;
4136 if (ns_initialized) return x_display_list;
4139 NSTRACE (ns_term_init);
4141 [outerpool release];
4142 outerpool = [[NSAutoreleasePool alloc] init];
4144 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4145 /*GSDebugAllocationActive (YES); */
4149 Fset_input_interrupt_mode (Qnil);
4151 if (selfds[0] == -1)
4153 if (emacs_pipe (selfds) != 0)
4155 fprintf (stderr, "Failed to create pipe: %s\n",
4156 emacs_strerror (errno));
4160 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4161 FD_ZERO (&select_readfds);
4162 FD_ZERO (&select_writefds);
4163 pthread_mutex_init (&select_mutex, NULL);
4166 ns_pending_files = [[NSMutableArray alloc] init];
4167 ns_pending_service_names = [[NSMutableArray alloc] init];
4168 ns_pending_service_args = [[NSMutableArray alloc] init];
4170 /* Start app and create the main menu, window, view.
4171 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4172 The view will then ask the NSApp to stop and return to Emacs. */
4173 [EmacsApp sharedApplication];
4176 [NSApp setDelegate: NSApp];
4178 /* Start the select thread. */
4179 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4183 /* debugging: log all notifications */
4184 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4185 selector: @selector (logNotification:)
4186 name: nil object: nil]; */
4188 dpyinfo = xzalloc (sizeof *dpyinfo);
4190 ns_initialize_display_info (dpyinfo);
4191 terminal = ns_create_terminal (dpyinfo);
4193 terminal->kboard = allocate_kboard (Qns);
4194 /* Don't let the initial kboard remain current longer than necessary.
4195 That would cause problems if a file loaded on startup tries to
4196 prompt in the mini-buffer. */
4197 if (current_kboard == initial_kboard)
4198 current_kboard = terminal->kboard;
4199 terminal->kboard->reference_count++;
4201 dpyinfo->next = x_display_list;
4202 x_display_list = dpyinfo;
4204 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4206 terminal->name = xstrdup (SSDATA (display_name));
4210 if (!inhibit_x_resources)
4212 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4215 /* this is a standard variable */
4216 ns_default ("AppleAntiAliasingThreshold", &tmp,
4217 make_float (10.0), make_float (6.0), YES, NO);
4218 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4222 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4226 Lisp_Object color_file, color_map, color;
4230 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4231 Fsymbol_value (intern ("data-directory")));
4233 color_map = Fx_load_color_file (color_file);
4234 if (NILP (color_map))
4235 fatal ("Could not read %s.\n", SDATA (color_file));
4237 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4238 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4240 color = XCAR (color_map);
4241 name = SSDATA (XCAR (color));
4242 c = XINT (XCDR (color));
4244 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4245 green: GREEN_FROM_ULONG (c) / 255.0
4246 blue: BLUE_FROM_ULONG (c) / 255.0
4248 forKey: [NSString stringWithUTF8String: name]];
4250 [cl writeToFile: nil];
4255 #ifdef NS_IMPL_GNUSTEP
4256 Vwindow_system_version = build_string (gnustep_base_version);
4258 /*PSnextrelease (128, c); */
4259 char c[DBL_BUFSIZE_BOUND];
4260 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4261 Vwindow_system_version = make_unibyte_string (c, len);
4265 delete_keyboard_wait_descriptor (0);
4267 ns_app_name = [[NSProcessInfo processInfo] processName];
4269 /* Set up OS X app menu */
4270 #ifdef NS_IMPL_COCOA
4274 /* set up the application menu */
4275 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4276 [svcsMenu setAutoenablesItems: NO];
4277 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4278 [appMenu setAutoenablesItems: NO];
4279 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4280 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4282 [appMenu insertItemWithTitle: @"About Emacs"
4283 action: @selector (orderFrontStandardAboutPanel:)
4286 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4287 [appMenu insertItemWithTitle: @"Preferences..."
4288 action: @selector (showPreferencesWindow:)
4291 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4292 item = [appMenu insertItemWithTitle: @"Services"
4293 action: @selector (menuDown:)
4296 [appMenu setSubmenu: svcsMenu forItem: item];
4297 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4298 [appMenu insertItemWithTitle: @"Hide Emacs"
4299 action: @selector (hide:)
4302 item = [appMenu insertItemWithTitle: @"Hide Others"
4303 action: @selector (hideOtherApplications:)
4306 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4307 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4308 [appMenu insertItemWithTitle: @"Quit Emacs"
4309 action: @selector (terminate:)
4313 item = [mainMenu insertItemWithTitle: ns_app_name
4314 action: @selector (menuDown:)
4317 [mainMenu setSubmenu: appMenu forItem: item];
4318 [dockMenu insertItemWithTitle: @"New Frame"
4319 action: @selector (newFrame:)
4323 [NSApp setMainMenu: mainMenu];
4324 [NSApp setAppleMenu: appMenu];
4325 [NSApp setServicesMenu: svcsMenu];
4326 /* Needed at least on Cocoa, to get dock menu to show windows */
4327 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4329 [[NSNotificationCenter defaultCenter]
4330 addObserver: mainMenu
4331 selector: @selector (trackingNotification:)
4332 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4333 [[NSNotificationCenter defaultCenter]
4334 addObserver: mainMenu
4335 selector: @selector (trackingNotification:)
4336 name: NSMenuDidEndTrackingNotification object: mainMenu];
4338 #endif /* MAC OS X menu setup */
4340 /* Register our external input/output types, used for determining
4341 applicable services and also drag/drop eligibility. */
4342 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4343 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4345 ns_drag_types = [[NSArray arrayWithObjects:
4347 NSTabularTextPboardType,
4348 NSFilenamesPboardType,
4351 NSFontPboardType, nil] retain];
4353 /* If fullscreen is in init/default-frame-alist, focus isn't set
4354 right for fullscreen windows, so set this. */
4355 [NSApp activateIgnoringOtherApps:YES];
4358 ns_do_open_file = YES;
4360 #ifdef NS_IMPL_GNUSTEP
4361 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4362 We must re-catch it so subprocess works. */
4363 catch_child_signal ();
4370 ns_term_shutdown (int sig)
4372 [[NSUserDefaults standardUserDefaults] synchronize];
4374 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4375 if (STRINGP (Vauto_save_list_file_name))
4376 unlink (SSDATA (Vauto_save_list_file_name));
4378 if (sig == 0 || sig == SIGTERM)
4380 [NSApp terminate: NSApp];
4382 else // force a stack trace to happen
4389 /* ==========================================================================
4391 EmacsApp implementation
4393 ========================================================================== */
4396 @implementation EmacsApp
4398 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4401 if (self = [super init])
4402 self->isFirst = YES;
4409 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4411 if (isFirst) [self finishLaunching];
4414 shouldKeepRunning = YES;
4418 pool = [[NSAutoreleasePool alloc] init];
4421 [self nextEventMatchingMask:NSAnyEventMask
4422 untilDate:[NSDate distantFuture]
4423 inMode:NSDefaultRunLoopMode
4425 [self sendEvent:event];
4426 [self updateWindows];
4427 } while (shouldKeepRunning);
4432 - (void)stop: (id)sender
4434 shouldKeepRunning = NO;
4435 // Stop possible dialog also. Noop if no dialog present.
4436 // The file dialog still leaks 7k - 10k on 10.9 though.
4437 [super stop:sender];
4441 - (void)logNotification: (NSNotification *)notification
4443 const char *name = [[notification name] UTF8String];
4444 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4445 && !strstr (name, "WindowNumber"))
4446 NSLog (@"notification: '%@'", [notification name]);
4450 - (void)sendEvent: (NSEvent *)theEvent
4451 /* --------------------------------------------------------------------------
4452 Called when NSApp is running for each event received. Used to stop
4453 the loop when we choose, since there's no way to just run one iteration.
4454 -------------------------------------------------------------------------- */
4456 int type = [theEvent type];
4457 NSWindow *window = [theEvent window];
4459 /* NSTRACE (sendEvent); */
4460 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4462 #ifdef NS_IMPL_GNUSTEP
4463 // Keyboard events aren't propagated to file dialogs for some reason.
4464 if ([NSApp modalWindow] != nil &&
4465 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4467 [[NSApp modalWindow] sendEvent: theEvent];
4472 if (type == NSApplicationDefined)
4474 switch ([theEvent data2])
4476 #ifdef NS_IMPL_COCOA
4477 case NSAPP_DATA2_RUNASSCRIPT:
4482 case NSAPP_DATA2_RUNFILEDIALOG:
4483 ns_run_file_dialog ();
4489 if (type == NSCursorUpdate && window == nil)
4491 fprintf (stderr, "Dropping external cursor update event.\n");
4495 if (type == NSApplicationDefined)
4497 /* Events posted by ns_send_appdefined interrupt the run loop here.
4498 But, if a modal window is up, an appdefined can still come through,
4499 (e.g., from a makeKeyWindow event) but stopping self also stops the
4500 modal loop. Just defer it until later. */
4501 if ([NSApp modalWindow] == nil)
4503 last_appdefined_event_data = [theEvent data1];
4508 send_appdefined = YES;
4513 #ifdef NS_IMPL_COCOA
4514 /* If no dialog and none of our frames have focus and it is a move, skip it.
4515 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4516 such as Wifi, sound, date or similar.
4517 This prevents "spooky" highlighting in the frame under the menu. */
4518 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4520 struct ns_display_info *di;
4521 BOOL has_focus = NO;
4522 for (di = x_display_list; ! has_focus && di; di = di->next)
4523 has_focus = di->x_focus_frame != 0;
4529 [super sendEvent: theEvent];
4533 - (void)showPreferencesWindow: (id)sender
4535 struct frame *emacsframe = SELECTED_FRAME ();
4536 NSEvent *theEvent = [NSApp currentEvent];
4540 emacs_event->kind = NS_NONKEY_EVENT;
4541 emacs_event->code = KEY_NS_SHOW_PREFS;
4542 emacs_event->modifiers = 0;
4543 EV_TRAILER (theEvent);
4547 - (void)newFrame: (id)sender
4549 struct frame *emacsframe = SELECTED_FRAME ();
4550 NSEvent *theEvent = [NSApp currentEvent];
4554 emacs_event->kind = NS_NONKEY_EVENT;
4555 emacs_event->code = KEY_NS_NEW_FRAME;
4556 emacs_event->modifiers = 0;
4557 EV_TRAILER (theEvent);
4561 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4562 - (BOOL) openFile: (NSString *)fileName
4564 struct frame *emacsframe = SELECTED_FRAME ();
4565 NSEvent *theEvent = [NSApp currentEvent];
4570 emacs_event->kind = NS_NONKEY_EVENT;
4571 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4572 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4573 ns_input_line = Qnil; /* can be start or cons start,end */
4574 emacs_event->modifiers =0;
4575 EV_TRAILER (theEvent);
4581 /* **************************************************************************
4583 EmacsApp delegate implementation
4585 ************************************************************************** */
4587 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4588 /* --------------------------------------------------------------------------
4589 When application is loaded, terminate event loop in ns_term_init
4590 -------------------------------------------------------------------------- */
4592 NSTRACE (applicationDidFinishLaunching);
4593 [NSApp setServicesProvider: NSApp];
4594 ns_send_appdefined (-2);
4598 /* Termination sequences:
4601 MenuBar | File | Exit:
4602 Select Quit from App menubar:
4604 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4607 Select Quit from Dock menu:
4610 Cancel -> Nothing else
4614 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4619 - (void) terminate: (id)sender
4621 struct frame *emacsframe = SELECTED_FRAME ();
4626 emacs_event->kind = NS_NONKEY_EVENT;
4627 emacs_event->code = KEY_NS_POWER_OFF;
4628 emacs_event->arg = Qt; /* mark as non-key event */
4629 EV_TRAILER ((id)nil);
4633 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4637 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4638 return NSTerminateNow;
4640 ret = NSRunAlertPanel(ns_app_name,
4641 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4642 @"Save Buffers and Exit", @"Cancel", nil);
4644 if (ret == NSAlertDefaultReturn)
4645 return NSTerminateNow;
4646 else if (ret == NSAlertAlternateReturn)
4647 return NSTerminateCancel;
4648 return NSTerminateNow; /* just in case */
4652 not_in_argv (NSString *arg)
4655 const char *a = [arg UTF8String];
4656 for (k = 1; k < initial_argc; ++k)
4657 if (strcmp (a, initial_argv[k]) == 0) return 0;
4661 /* Notification from the Workspace to open a file */
4662 - (BOOL)application: sender openFile: (NSString *)file
4664 if (ns_do_open_file || not_in_argv (file))
4665 [ns_pending_files addObject: file];
4670 /* Open a file as a temporary file */
4671 - (BOOL)application: sender openTempFile: (NSString *)file
4673 if (ns_do_open_file || not_in_argv (file))
4674 [ns_pending_files addObject: file];
4679 /* Notification from the Workspace to open a file noninteractively (?) */
4680 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4682 if (ns_do_open_file || not_in_argv (file))
4683 [ns_pending_files addObject: file];
4687 /* Notification from the Workspace to open multiple files */
4688 - (void)application: sender openFiles: (NSArray *)fileList
4690 NSEnumerator *files = [fileList objectEnumerator];
4692 /* Don't open files from the command line unconditionally,
4693 Cocoa parses the command line wrong, --option value tries to open value
4694 if --option is the last option. */
4695 while ((file = [files nextObject]) != nil)
4696 if (ns_do_open_file || not_in_argv (file))
4697 [ns_pending_files addObject: file];
4699 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4704 /* Handle dock menu requests. */
4705 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4711 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4712 - (void)applicationWillBecomeActive: (NSNotification *)notification
4714 //ns_app_active=YES;
4716 - (void)applicationDidBecomeActive: (NSNotification *)notification
4718 NSTRACE (applicationDidBecomeActive);
4720 //ns_app_active=YES;
4722 ns_update_auto_hide_menu_bar ();
4723 // No constraining takes place when the application is not active.
4724 ns_constrain_all_frames ();
4726 - (void)applicationDidResignActive: (NSNotification *)notification
4729 ns_send_appdefined (-1);
4734 /* ==========================================================================
4736 EmacsApp aux handlers for managing event loop
4738 ========================================================================== */
4741 - (void)timeout_handler: (NSTimer *)timedEntry
4742 /* --------------------------------------------------------------------------
4743 The timeout specified to ns_select has passed.
4744 -------------------------------------------------------------------------- */
4746 /*NSTRACE (timeout_handler); */
4747 ns_send_appdefined (-2);
4750 #ifdef NS_IMPL_GNUSTEP
4751 - (void)sendFromMainThread:(id)unused
4753 ns_send_appdefined (nextappdefined);
4757 - (void)fd_handler:(id)unused
4758 /* --------------------------------------------------------------------------
4759 Check data waiting on file descriptors and terminate if so
4760 -------------------------------------------------------------------------- */
4763 int waiting = 1, nfds;
4766 fd_set readfds, writefds, *wfds;
4767 struct timespec timeout, *tmo;
4768 NSAutoreleasePool *pool = nil;
4770 /* NSTRACE (fd_handler); */
4775 pool = [[NSAutoreleasePool alloc] init];
4781 FD_SET (selfds[0], &fds);
4782 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4783 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4788 pthread_mutex_lock (&select_mutex);
4791 if (select_valid & SELECT_HAVE_READ)
4792 readfds = select_readfds;
4796 if (select_valid & SELECT_HAVE_WRITE)
4798 writefds = select_writefds;
4803 if (select_valid & SELECT_HAVE_TMO)
4805 timeout = select_timeout;
4811 pthread_mutex_unlock (&select_mutex);
4813 FD_SET (selfds[0], &readfds);
4814 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4816 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4819 ns_send_appdefined (-2);
4820 else if (result > 0)
4822 if (FD_ISSET (selfds[0], &readfds))
4824 if (read (selfds[0], &c, 1) == 1 && c == 's')
4829 pthread_mutex_lock (&select_mutex);
4830 if (select_valid & SELECT_HAVE_READ)
4831 select_readfds = readfds;
4832 if (select_valid & SELECT_HAVE_WRITE)
4833 select_writefds = writefds;
4834 if (select_valid & SELECT_HAVE_TMO)
4835 select_timeout = timeout;
4836 pthread_mutex_unlock (&select_mutex);
4838 ns_send_appdefined (result);
4848 /* ==========================================================================
4852 ========================================================================== */
4854 /* called from system: queue for next pass through event loop */
4855 - (void)requestService: (NSPasteboard *)pboard
4856 userData: (NSString *)userData
4857 error: (NSString **)error
4859 [ns_pending_service_names addObject: userData];
4860 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4861 SSDATA (ns_string_from_pasteboard (pboard))]];
4865 /* called from ns_read_socket to clear queue */
4866 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4868 struct frame *emacsframe = SELECTED_FRAME ();
4869 NSEvent *theEvent = [NSApp currentEvent];
4874 emacs_event->kind = NS_NONKEY_EVENT;
4875 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4876 ns_input_spi_name = build_string ([name UTF8String]);
4877 ns_input_spi_arg = build_string ([arg UTF8String]);
4878 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4879 EV_TRAILER (theEvent);
4889 /* ==========================================================================
4891 EmacsView implementation
4893 ========================================================================== */
4896 @implementation EmacsView
4898 /* needed to inform when window closed from LISP */
4899 - (void) setWindowClosing: (BOOL)closing
4901 windowClosing = closing;
4907 NSTRACE (EmacsView_dealloc);
4909 if (fs_state == FULLSCREEN_BOTH)
4910 [nonfs_window release];
4915 /* called on font panel selection */
4916 - (void)changeFont: (id)sender
4918 NSEvent *e = [[self window] currentEvent];
4919 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
4920 struct font *font = face->font;
4925 NSTRACE (changeFont);
4930 if (EQ (font->driver->type, Qns))
4931 nsfont = ((struct nsfont_info *)font)->nsfont;
4932 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4934 nsfont = (NSFont *) macfont_get_nsctfont (font);
4937 if ((newFont = [sender convertFont: nsfont]))
4939 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4941 emacs_event->kind = NS_NONKEY_EVENT;
4942 emacs_event->modifiers = 0;
4943 emacs_event->code = KEY_NS_CHANGE_FONT;
4945 size = [newFont pointSize];
4946 ns_input_fontsize = make_number (lrint (size));
4947 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4953 - (BOOL)acceptsFirstResponder
4955 NSTRACE (acceptsFirstResponder);
4960 - (void)resetCursorRects
4962 NSRect visible = [self visibleRect];
4963 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4964 NSTRACE (resetCursorRects);
4966 if (currentCursor == nil)
4967 currentCursor = [NSCursor arrowCursor];
4969 if (!NSIsEmptyRect (visible))
4970 [self addCursorRect: visible cursor: currentCursor];
4971 [currentCursor setOnMouseEntered: YES];
4976 /*****************************************************************************/
4977 /* Keyboard handling. */
4980 - (void)keyDown: (NSEvent *)theEvent
4982 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4984 unsigned fnKeysym = 0;
4985 static NSMutableArray *nsEvArray;
4986 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4987 static BOOL firstTime = YES;
4990 unsigned int flags = [theEvent modifierFlags];
4994 /* Rhapsody and OS X give up and down events for the arrow keys */
4995 if (ns_fake_keydown == YES)
4996 ns_fake_keydown = NO;
4997 else if ([theEvent type] != NSKeyDown)
5003 if (![[self window] isKeyWindow]
5004 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5005 /* we must avoid an infinite loop here. */
5006 && (EmacsView *)[[theEvent window] delegate] != self)
5008 /* XXX: There is an occasional condition in which, when Emacs display
5009 updates a different frame from the current one, and temporarily
5010 selects it, then processes some interrupt-driven input
5011 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5012 for some reason that window has its first responder set to the NSView
5013 most recently updated (I guess), which is not the correct one. */
5014 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5018 if (nsEvArray == nil)
5019 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5021 [NSCursor setHiddenUntilMouseMoves: YES];
5023 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5025 clear_mouse_face (hlinfo);
5026 hlinfo->mouse_face_hidden = 1;
5029 if (!processingCompose)
5031 /* When using screen sharing, no left or right information is sent,
5032 so use Left key in those cases. */
5033 int is_left_key, is_right_key;
5035 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5036 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5038 /* (Carbon way: [theEvent keyCode]) */
5040 /* is it a "function key"? */
5041 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
5042 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
5043 : ns_convert_key (code);
5047 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5048 because Emacs treats Delete and KP-Delete same (in simple.el). */
5049 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5050 #ifdef NS_IMPL_GNUSTEP
5051 /* GNUstep uses incompatible keycodes, even for those that are
5052 supposed to be hardware independent. Just check for delete.
5053 Keypad delete does not have keysym 0xFFFF.
5054 See http://savannah.gnu.org/bugs/?25395
5056 || (fnKeysym == 0xFFFF && code == 127)
5059 code = 0xFF08; /* backspace */
5064 /* are there modifiers? */
5065 emacs_event->modifiers = 0;
5067 if (flags & NSHelpKeyMask)
5068 emacs_event->modifiers |= hyper_modifier;
5070 if (flags & NSShiftKeyMask)
5071 emacs_event->modifiers |= shift_modifier;
5073 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5074 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5075 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5078 emacs_event->modifiers |= parse_solitary_modifier
5079 (EQ (ns_right_command_modifier, Qleft)
5080 ? ns_command_modifier
5081 : ns_right_command_modifier);
5085 emacs_event->modifiers |= parse_solitary_modifier
5086 (ns_command_modifier);
5088 /* if super (default), take input manager's word so things like
5089 dvorak / qwerty layout work */
5090 if (EQ (ns_command_modifier, Qsuper)
5092 && [[theEvent characters] length] != 0)
5094 /* XXX: the code we get will be unshifted, so if we have
5095 a shift modifier, must convert ourselves */
5096 if (!(flags & NSShiftKeyMask))
5097 code = [[theEvent characters] characterAtIndex: 0];
5099 /* this is ugly and also requires linking w/Carbon framework
5100 (for LMGetKbdType) so for now leave this rare (?) case
5101 undealt with.. in future look into CGEvent methods */
5104 long smv = GetScriptManagerVariable (smKeyScript);
5105 Handle uchrHandle = GetResource
5106 ('uchr', GetScriptVariable (smv, smScriptKeys));
5108 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5109 [[theEvent characters] characterAtIndex: 0],
5110 kUCKeyActionDisplay,
5111 (flags & ~NSCommandKeyMask) >> 8,
5112 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5113 &dummy, 1, &dummy, &code);
5120 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5121 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5122 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5125 emacs_event->modifiers |= parse_solitary_modifier
5126 (EQ (ns_right_control_modifier, Qleft)
5127 ? ns_control_modifier
5128 : ns_right_control_modifier);
5131 emacs_event->modifiers |= parse_solitary_modifier
5132 (ns_control_modifier);
5134 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5135 emacs_event->modifiers |=
5136 parse_solitary_modifier (ns_function_modifier);
5138 left_is_none = NILP (ns_alternate_modifier)
5139 || EQ (ns_alternate_modifier, Qnone);
5141 is_right_key = (flags & NSRightAlternateKeyMask)
5142 == NSRightAlternateKeyMask;
5143 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5145 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5149 if ((NILP (ns_right_alternate_modifier)
5150 || EQ (ns_right_alternate_modifier, Qnone)
5151 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5153 { /* accept pre-interp alt comb */
5154 if ([[theEvent characters] length] > 0)
5155 code = [[theEvent characters] characterAtIndex: 0];
5156 /*HACK: clear lone shift modifier to stop next if from firing */
5157 if (emacs_event->modifiers == shift_modifier)
5158 emacs_event->modifiers = 0;
5161 emacs_event->modifiers |= parse_solitary_modifier
5162 (EQ (ns_right_alternate_modifier, Qleft)
5163 ? ns_alternate_modifier
5164 : ns_right_alternate_modifier);
5167 if (is_left_key) /* default = meta */
5169 if (left_is_none && !fnKeysym)
5170 { /* accept pre-interp alt comb */
5171 if ([[theEvent characters] length] > 0)
5172 code = [[theEvent characters] characterAtIndex: 0];
5173 /*HACK: clear lone shift modifier to stop next if from firing */
5174 if (emacs_event->modifiers == shift_modifier)
5175 emacs_event->modifiers = 0;
5178 emacs_event->modifiers |=
5179 parse_solitary_modifier (ns_alternate_modifier);
5183 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5184 code, fnKeysym, flags, emacs_event->modifiers);
5186 /* if it was a function key or had modifiers, pass it directly to emacs */
5187 if (fnKeysym || (emacs_event->modifiers
5188 && (emacs_event->modifiers != shift_modifier)
5189 && [[theEvent charactersIgnoringModifiers] length] > 0))
5190 /*[[theEvent characters] length] */
5192 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5194 code |= (1<<28)|(3<<16);
5195 else if (code == 0x7f)
5196 code |= (1<<28)|(3<<16);
5198 emacs_event->kind = code > 0xFF
5199 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5201 emacs_event->code = code;
5202 EV_TRAILER (theEvent);
5203 processingCompose = NO;
5209 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5210 /* if we get here we should send the key for input manager processing */
5211 /* Disable warning, there is nothing a user can do about it anyway, and
5212 it does not seem to matter. */
5214 if (firstTime && [[NSInputManager currentInputManager]
5215 wantsToDelayTextChangeNotifications] == NO)
5217 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5221 if (NS_KEYLOG && !processingCompose)
5222 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5224 processingCompose = YES;
5225 [nsEvArray addObject: theEvent];
5226 [self interpretKeyEvents: nsEvArray];
5227 [nsEvArray removeObject: theEvent];
5231 #ifdef NS_IMPL_COCOA
5232 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5233 decided not to send key-down for.
5234 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5235 This only applies on Tiger and earlier.
5236 If it matches one of these, send it on to keyDown. */
5237 -(void)keyUp: (NSEvent *)theEvent
5239 int flags = [theEvent modifierFlags];
5240 int code = [theEvent keyCode];
5241 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5242 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5245 fprintf (stderr, "keyUp: passed test");
5246 ns_fake_keydown = YES;
5247 [self keyDown: theEvent];
5253 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5256 /* <NSTextInput>: called when done composing;
5257 NOTE: also called when we delete over working text, followed immed.
5258 by doCommandBySelector: deleteBackward: */
5259 - (void)insertText: (id)aString
5262 int len = [(NSString *)aString length];
5266 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5267 processingCompose = NO;
5272 /* first, clear any working text */
5273 if (workingText != nil)
5274 [self deleteWorkingText];
5276 /* now insert the string as keystrokes */
5277 for (i =0; i<len; i++)
5279 code = [aString characterAtIndex: i];
5280 /* TODO: still need this? */
5282 code = '~'; /* 0x7E */
5283 if (code != 32) /* Space */
5284 emacs_event->modifiers = 0;
5286 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5287 emacs_event->code = code;
5288 EV_TRAILER ((id)nil);
5293 /* <NSTextInput>: inserts display of composing characters */
5294 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5296 NSString *str = [aString respondsToSelector: @selector (string)] ?
5297 [aString string] : aString;
5299 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5300 str, (unsigned long)[str length],
5301 (unsigned long)selRange.length,
5302 (unsigned long)selRange.location);
5304 if (workingText != nil)
5305 [self deleteWorkingText];
5306 if ([str length] == 0)
5312 processingCompose = YES;
5313 workingText = [str copy];
5314 ns_working_text = build_string ([workingText UTF8String]);
5316 emacs_event->kind = NS_TEXT_EVENT;
5317 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5318 EV_TRAILER ((id)nil);
5322 /* delete display of composing characters [not in <NSTextInput>] */
5323 - (void)deleteWorkingText
5325 if (workingText == nil)
5328 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5329 [workingText release];
5331 processingCompose = NO;
5336 emacs_event->kind = NS_TEXT_EVENT;
5337 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5338 EV_TRAILER ((id)nil);
5342 - (BOOL)hasMarkedText
5344 return workingText != nil;
5348 - (NSRange)markedRange
5350 NSRange rng = workingText != nil
5351 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5353 NSLog (@"markedRange request");
5361 NSLog (@"unmark (accept) text");
5362 [self deleteWorkingText];
5363 processingCompose = NO;
5367 /* used to position char selection windows, etc. */
5368 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5372 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5374 NSLog (@"firstRectForCharRange request");
5376 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5377 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5378 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5379 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5380 +FRAME_LINE_HEIGHT (emacsframe));
5382 pt = [self convertPoint: pt toView: nil];
5383 pt = [[self window] convertBaseToScreen: pt];
5389 - (NSInteger)conversationIdentifier
5391 return (NSInteger)self;
5395 - (void)doCommandBySelector: (SEL)aSelector
5398 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5400 processingCompose = NO;
5401 if (aSelector == @selector (deleteBackward:))
5403 /* happens when user backspaces over an ongoing composition:
5404 throw a 'delete' into the event queue */
5407 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5408 emacs_event->code = 0xFF08;
5409 EV_TRAILER ((id)nil);
5413 - (NSArray *)validAttributesForMarkedText
5415 static NSArray *arr = nil;
5416 if (arr == nil) arr = [NSArray new];
5417 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5421 - (NSRange)selectedRange
5424 NSLog (@"selectedRange request");
5425 return NSMakeRange (NSNotFound, 0);
5428 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5429 GNUSTEP_GUI_MINOR_VERSION > 22
5430 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5432 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5436 NSLog (@"characterIndexForPoint request");
5440 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5442 static NSAttributedString *str = nil;
5443 if (str == nil) str = [NSAttributedString new];
5445 NSLog (@"attributedSubstringFromRange request");
5449 /* End <NSTextInput> impl. */
5450 /*****************************************************************************/
5453 /* This is what happens when the user presses a mouse button. */
5454 - (void)mouseDown: (NSEvent *)theEvent
5456 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5457 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5459 NSTRACE (mouseDown);
5461 [self deleteWorkingText];
5466 dpyinfo->last_mouse_frame = emacsframe;
5467 /* appears to be needed to prevent spurious movement events generated on
5469 emacsframe->mouse_moved = 0;
5471 if ([theEvent type] == NSScrollWheel)
5473 CGFloat delta = [theEvent deltaY];
5474 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5477 emacs_event->kind = WHEEL_EVENT;
5478 emacs_event->code = 0;
5479 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5480 ((delta > 0) ? up_modifier : down_modifier);
5484 emacs_event->kind = MOUSE_CLICK_EVENT;
5485 emacs_event->code = EV_BUTTON (theEvent);
5486 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5487 | EV_UDMODIFIERS (theEvent);
5489 XSETINT (emacs_event->x, lrint (p.x));
5490 XSETINT (emacs_event->y, lrint (p.y));
5491 EV_TRAILER (theEvent);
5495 - (void)rightMouseDown: (NSEvent *)theEvent
5497 NSTRACE (rightMouseDown);
5498 [self mouseDown: theEvent];
5502 - (void)otherMouseDown: (NSEvent *)theEvent
5504 NSTRACE (otherMouseDown);
5505 [self mouseDown: theEvent];
5509 - (void)mouseUp: (NSEvent *)theEvent
5512 [self mouseDown: theEvent];
5516 - (void)rightMouseUp: (NSEvent *)theEvent
5518 NSTRACE (rightMouseUp);
5519 [self mouseDown: theEvent];
5523 - (void)otherMouseUp: (NSEvent *)theEvent
5525 NSTRACE (otherMouseUp);
5526 [self mouseDown: theEvent];
5530 - (void) scrollWheel: (NSEvent *)theEvent
5532 NSTRACE (scrollWheel);
5533 [self mouseDown: theEvent];
5537 /* Tell emacs the mouse has moved. */
5538 - (void)mouseMoved: (NSEvent *)e
5540 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5541 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5545 // NSTRACE (mouseMoved);
5547 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5548 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5549 dpyinfo->last_mouse_motion_x = pt.x;
5550 dpyinfo->last_mouse_motion_y = pt.y;
5552 /* update any mouse face */
5553 if (hlinfo->mouse_face_hidden)
5555 hlinfo->mouse_face_hidden = 0;
5556 clear_mouse_face (hlinfo);
5559 /* tooltip handling */
5560 previous_help_echo_string = help_echo_string;
5561 help_echo_string = Qnil;
5563 if (!NILP (Vmouse_autoselect_window))
5565 NSTRACE (mouse_autoselect_window);
5566 static Lisp_Object last_mouse_window;
5568 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5570 if (WINDOWP (window)
5571 && !EQ (window, last_mouse_window)
5572 && !EQ (window, selected_window)
5573 && (focus_follows_mouse
5574 || (EQ (XWINDOW (window)->frame,
5575 XWINDOW (selected_window)->frame))))
5577 NSTRACE (in_window);
5578 emacs_event->kind = SELECT_WINDOW_EVENT;
5579 emacs_event->frame_or_window = window;
5582 /* Remember the last window where we saw the mouse. */
5583 last_mouse_window = window;
5586 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5587 help_echo_string = previous_help_echo_string;
5589 XSETFRAME (frame, emacsframe);
5590 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5592 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5593 (note_mouse_highlight), which is called through the
5594 note_mouse_movement () call above */
5595 gen_help_event (help_echo_string, frame, help_echo_window,
5596 help_echo_object, help_echo_pos);
5600 help_echo_string = Qnil;
5601 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5604 if (emacsframe->mouse_moved && send_appdefined)
5605 ns_send_appdefined (-1);
5609 - (void)mouseDragged: (NSEvent *)e
5611 NSTRACE (mouseDragged);
5612 [self mouseMoved: e];
5616 - (void)rightMouseDragged: (NSEvent *)e
5618 NSTRACE (rightMouseDragged);
5619 [self mouseMoved: e];
5623 - (void)otherMouseDragged: (NSEvent *)e
5625 NSTRACE (otherMouseDragged);
5626 [self mouseMoved: e];
5630 - (BOOL)windowShouldClose: (id)sender
5632 NSEvent *e =[[self window] currentEvent];
5634 NSTRACE (windowShouldClose);
5635 windowClosing = YES;
5638 emacs_event->kind = DELETE_WINDOW_EVENT;
5639 emacs_event->modifiers = 0;
5640 emacs_event->code = 0;
5642 /* Don't close this window, let this be done from lisp code. */
5646 - (void) updateFrameSize: (BOOL) delay;
5648 NSWindow *window = [self window];
5649 NSRect wr = [window frame];
5652 #ifdef NS_IMPL_GNUSTEP
5656 int oldc = cols, oldr = rows;
5657 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5658 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5661 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + gsextra);
5663 if (cols < MINWIDTH)
5666 if (! [self isFullscreen])
5668 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5669 + FRAME_TOOLBAR_HEIGHT (emacsframe) - gsextra;
5672 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, wr.size.height - extra);
5674 if (rows < MINHEIGHT)
5677 neww = (int)wr.size.width - emacsframe->border_width;
5678 newh = (int)wr.size.height - extra;
5680 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5682 NSView *view = FRAME_NS_VIEW (emacsframe);
5683 NSWindow *win = [view window];
5684 NSSize sz = [win resizeIncrements];
5686 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5687 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5688 change_frame_size (emacsframe, cols, rows, 0, delay, 0, 0);
5689 SET_FRAME_GARBAGED (emacsframe);
5690 cancel_mouse_face (emacsframe);
5692 // Did resize increments change because of a font change?
5693 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5694 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5696 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5697 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5698 [win setResizeIncrements: sz];
5701 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5702 [self windowDidMove:nil]; // Update top/left.
5706 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5707 /* normalize frame to gridded text size */
5711 #ifdef NS_IMPL_GNUSTEP
5715 NSTRACE (windowWillResize);
5716 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5718 if (fs_state == FULLSCREEN_MAXIMIZED
5719 && (maximized_width != (int)frameSize.width
5720 || maximized_height != (int)frameSize.height))
5721 [self setFSValue: FULLSCREEN_NONE];
5722 else if (fs_state == FULLSCREEN_WIDTH
5723 && maximized_width != (int)frameSize.width)
5724 [self setFSValue: FULLSCREEN_NONE];
5725 else if (fs_state == FULLSCREEN_HEIGHT
5726 && maximized_height != (int)frameSize.height)
5727 [self setFSValue: FULLSCREEN_NONE];
5728 if (fs_state == FULLSCREEN_NONE)
5729 maximized_width = maximized_height = -1;
5731 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5732 frameSize.width + gsextra);
5733 if (cols < MINWIDTH)
5736 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5737 frameSize.height - extra);
5738 if (rows < MINHEIGHT)
5740 #ifdef NS_IMPL_COCOA
5742 /* this sets window title to have size in it; the wm does this under GS */
5743 NSRect r = [[self window] frame];
5744 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5752 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5755 NSWindow *window = [self window];
5758 char *t = strdup ([[[self window] title] UTF8String]);
5759 char *pos = strstr (t, " — ");
5764 size_title = xmalloc (strlen (old_title) + 40);
5765 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5766 [window setTitle: [NSString stringWithUTF8String: size_title]];
5771 #endif /* NS_IMPL_COCOA */
5772 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5778 - (void)windowDidResize: (NSNotification *)notification
5780 if (! [self fsIsNative])
5782 NSWindow *theWindow = [notification object];
5783 /* We can get notification on the non-FS window when in
5785 if ([self window] != theWindow) return;
5788 #ifdef NS_IMPL_GNUSTEP
5789 NSWindow *theWindow = [notification object];
5791 /* In GNUstep, at least currently, it's possible to get a didResize
5792 without getting a willResize.. therefore we need to act as if we got
5793 the willResize now */
5794 NSSize sz = [theWindow frame].size;
5795 sz = [self windowWillResize: theWindow toSize: sz];
5796 #endif /* NS_IMPL_GNUSTEP */
5798 NSTRACE (windowDidResize);
5799 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5801 if (cols > 0 && rows > 0)
5803 [self updateFrameSize: YES];
5806 ns_send_appdefined (-1);
5809 #ifdef NS_IMPL_COCOA
5810 - (void)viewDidEndLiveResize
5812 [super viewDidEndLiveResize];
5815 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5819 maximizing_resize = NO;
5821 #endif /* NS_IMPL_COCOA */
5824 - (void)windowDidBecomeKey: (NSNotification *)notification
5825 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5827 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5828 struct frame *old_focus = dpyinfo->x_focus_frame;
5830 NSTRACE (windowDidBecomeKey);
5832 if (emacsframe != old_focus)
5833 dpyinfo->x_focus_frame = emacsframe;
5835 ns_frame_rehighlight (emacsframe);
5839 emacs_event->kind = FOCUS_IN_EVENT;
5840 EV_TRAILER ((id)nil);
5845 - (void)windowDidResignKey: (NSNotification *)notification
5846 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5848 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5849 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
5850 NSTRACE (windowDidResignKey);
5853 dpyinfo->x_focus_frame = 0;
5855 ns_frame_rehighlight (emacsframe);
5857 /* FIXME: for some reason needed on second and subsequent clicks away
5858 from sole-frame Emacs to get hollow box to show */
5859 if (!windowClosing && [[self window] isVisible] == YES)
5861 x_update_cursor (emacsframe, 1);
5862 x_set_frame_alpha (emacsframe);
5865 if (emacs_event && is_focus_frame)
5867 [self deleteWorkingText];
5868 emacs_event->kind = FOCUS_OUT_EVENT;
5869 EV_TRAILER ((id)nil);
5874 - (void)windowWillMiniaturize: sender
5876 NSTRACE (windowWillMiniaturize);
5892 - initFrameFromEmacs: (struct frame *)f
5901 NSTRACE (initFrameFromEmacs);
5904 processingCompose = NO;
5905 scrollbarsNeedingUpdate = 0;
5906 fs_state = FULLSCREEN_NONE;
5907 fs_before_fs = next_maximized = -1;
5908 #ifdef HAVE_NATIVE_FS
5909 fs_is_native = ns_use_native_fullscreen;
5913 maximized_width = maximized_height = -1;
5916 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5918 ns_userRect = NSMakeRect (0, 0, 0, 0);
5919 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5920 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5921 [self initWithFrame: r];
5922 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5924 FRAME_NS_VIEW (f) = self;
5926 #ifdef NS_IMPL_COCOA
5928 maximizing_resize = NO;
5931 win = [[EmacsWindow alloc]
5932 initWithContentRect: r
5933 styleMask: (NSResizableWindowMask |
5934 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5935 NSTitledWindowMask |
5937 NSMiniaturizableWindowMask |
5938 NSClosableWindowMask)
5939 backing: NSBackingStoreBuffered
5942 #ifdef HAVE_NATIVE_FS
5943 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5947 bwidth = f->border_width = wr.size.width - r.size.width;
5948 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5950 [win setAcceptsMouseMovedEvents: YES];
5951 [win setDelegate: self];
5952 [win useOptimizedDrawing: YES];
5954 sz.width = FRAME_COLUMN_WIDTH (f);
5955 sz.height = FRAME_LINE_HEIGHT (f);
5956 [win setResizeIncrements: sz];
5958 [[win contentView] addSubview: self];
5961 [self registerForDraggedTypes: ns_drag_types];
5964 name = [NSString stringWithUTF8String:
5965 NILP (tem) ? "Emacs" : SSDATA (tem)];
5966 [win setTitle: name];
5968 /* toolbar support */
5969 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5970 [NSString stringWithFormat: @"Emacs Frame %d",
5972 [win setToolbar: toolbar];
5973 [toolbar setVisible: NO];
5974 #ifdef NS_IMPL_COCOA
5976 NSButton *toggleButton;
5977 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5978 [toggleButton setTarget: self];
5979 [toggleButton setAction: @selector (toggleToolbar: )];
5982 FRAME_TOOLBAR_HEIGHT (f) = 0;
5986 [win setMiniwindowTitle:
5987 [NSString stringWithUTF8String: SSDATA (tem)]];
5990 NSScreen *screen = [win screen];
5993 [win setFrameTopLeftPoint: NSMakePoint
5994 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5995 IN_BOUND (-SCREENMAX,
5996 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5999 [win makeFirstResponder: self];
6001 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6002 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6003 [win setBackgroundColor: col];
6004 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6005 [win setOpaque: NO];
6007 [self allocateGState];
6009 [NSApp registerServicesMenuSendTypes: ns_send_types
6017 - (void)windowDidMove: sender
6019 NSWindow *win = [self window];
6020 NSRect r = [win frame];
6021 NSArray *screens = [NSScreen screens];
6022 NSScreen *screen = [screens objectAtIndex: 0];
6024 NSTRACE (windowDidMove);
6026 if (!emacsframe->output_data.ns)
6030 emacsframe->left_pos = r.origin.x;
6031 emacsframe->top_pos =
6032 [screen frame].size.height - (r.origin.y + r.size.height);
6037 /* Called AFTER method below, but before our windowWillResize call there leads
6038 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6039 location so set_window_size moves the frame. */
6040 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6042 emacsframe->output_data.ns->zooming = 1;
6047 /* Override to do something slightly nonstandard, but nice. First click on
6048 zoom button will zoom vertically. Second will zoom completely. Third
6049 returns to original. */
6050 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6051 defaultFrame:(NSRect)defaultFrame
6053 NSRect result = [sender frame];
6055 NSTRACE (windowWillUseStandardFrame);
6057 if (fs_before_fs != -1) /* Entering fullscreen */
6059 result = defaultFrame;
6061 else if (next_maximized == FULLSCREEN_HEIGHT
6062 || (next_maximized == -1
6063 && abs (defaultFrame.size.height - result.size.height)
6064 > FRAME_LINE_HEIGHT (emacsframe)))
6067 ns_userRect = result;
6068 maximized_height = result.size.height = defaultFrame.size.height;
6069 maximized_width = -1;
6070 result.origin.y = defaultFrame.origin.y;
6071 [self setFSValue: FULLSCREEN_HEIGHT];
6072 #ifdef NS_IMPL_COCOA
6073 maximizing_resize = YES;
6076 else if (next_maximized == FULLSCREEN_WIDTH)
6078 ns_userRect = result;
6079 maximized_width = result.size.width = defaultFrame.size.width;
6080 maximized_height = -1;
6081 result.origin.x = defaultFrame.origin.x;
6082 [self setFSValue: FULLSCREEN_WIDTH];
6084 else if (next_maximized == FULLSCREEN_MAXIMIZED
6085 || (next_maximized == -1
6086 && abs (defaultFrame.size.width - result.size.width)
6087 > FRAME_COLUMN_WIDTH (emacsframe)))
6089 result = defaultFrame; /* second click */
6090 maximized_width = result.size.width;
6091 maximized_height = result.size.height;
6092 [self setFSValue: FULLSCREEN_MAXIMIZED];
6093 #ifdef NS_IMPL_COCOA
6094 maximizing_resize = YES;
6100 result = ns_userRect.size.height ? ns_userRect : result;
6101 ns_userRect = NSMakeRect (0, 0, 0, 0);
6102 #ifdef NS_IMPL_COCOA
6103 maximizing_resize = fs_state != FULLSCREEN_NONE;
6105 [self setFSValue: FULLSCREEN_NONE];
6106 maximized_width = maximized_height = -1;
6109 if (fs_before_fs == -1) next_maximized = -1;
6110 [self windowWillResize: sender toSize: result.size];
6115 - (void)windowDidDeminiaturize: sender
6117 NSTRACE (windowDidDeminiaturize);
6118 if (!emacsframe->output_data.ns)
6121 SET_FRAME_ICONIFIED (emacsframe, 0);
6122 SET_FRAME_VISIBLE (emacsframe, 1);
6123 windows_or_buffers_changed = 63;
6127 emacs_event->kind = DEICONIFY_EVENT;
6128 EV_TRAILER ((id)nil);
6133 - (void)windowDidExpose: sender
6135 NSTRACE (windowDidExpose);
6136 if (!emacsframe->output_data.ns)
6139 SET_FRAME_VISIBLE (emacsframe, 1);
6140 SET_FRAME_GARBAGED (emacsframe);
6142 if (send_appdefined)
6143 ns_send_appdefined (-1);
6147 - (void)windowDidMiniaturize: sender
6149 NSTRACE (windowDidMiniaturize);
6150 if (!emacsframe->output_data.ns)
6153 SET_FRAME_ICONIFIED (emacsframe, 1);
6154 SET_FRAME_VISIBLE (emacsframe, 0);
6158 emacs_event->kind = ICONIFY_EVENT;
6159 EV_TRAILER ((id)nil);
6163 #ifdef HAVE_NATIVE_FS
6164 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6165 willUseFullScreenPresentationOptions:
6166 (NSApplicationPresentationOptions)proposedOptions
6168 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6172 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6174 fs_before_fs = fs_state;
6177 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6179 [self setFSValue: FULLSCREEN_BOTH];
6180 if (! [self fsIsNative])
6182 [self windowDidBecomeKey:notification];
6183 [nonfs_window orderOut:self];
6187 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6188 #ifdef NS_IMPL_COCOA
6189 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6190 unsigned val = (unsigned)[NSApp presentationOptions];
6192 // OSX 10.7 bug fix, the menu won't appear without this.
6193 // val is non-zero on other OSX versions.
6196 NSApplicationPresentationOptions options
6197 = NSApplicationPresentationAutoHideDock
6198 | NSApplicationPresentationAutoHideMenuBar
6199 | NSApplicationPresentationFullScreen
6200 | NSApplicationPresentationAutoHideToolbar;
6202 [NSApp setPresentationOptions: options];
6206 [toolbar setVisible:tbar_visible];
6210 - (void)windowWillExitFullScreen:(NSNotification *)notification
6212 if (next_maximized != -1)
6213 fs_before_fs = next_maximized;
6216 - (void)windowDidExitFullScreen:(NSNotification *)notification
6218 [self setFSValue: fs_before_fs];
6220 #ifdef HAVE_NATIVE_FS
6221 [self updateCollectionBehaviour];
6223 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6225 [toolbar setVisible:YES];
6226 update_frame_tool_bar (emacsframe);
6227 [self updateFrameSize:YES];
6228 [[self window] display];
6231 [toolbar setVisible:NO];
6233 if (next_maximized != -1)
6234 [[self window] performZoom:self];
6239 return fs_is_native;
6242 - (BOOL)isFullscreen
6244 if (! fs_is_native) return nonfs_window != nil;
6245 #ifdef HAVE_NATIVE_FS
6246 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6252 #ifdef HAVE_NATIVE_FS
6253 - (void)updateCollectionBehaviour
6255 if (! [self isFullscreen])
6257 NSWindow *win = [self window];
6258 NSWindowCollectionBehavior b = [win collectionBehavior];
6259 if (ns_use_native_fullscreen)
6260 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6262 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6264 [win setCollectionBehavior: b];
6265 fs_is_native = ns_use_native_fullscreen;
6270 - (void)toggleFullScreen: (id)sender
6281 #ifdef HAVE_NATIVE_FS
6282 [[self window] toggleFullScreen:sender];
6288 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6291 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6292 (FRAME_DEFAULT_FACE (f)),
6295 sz.width = FRAME_COLUMN_WIDTH (f);
6296 sz.height = FRAME_LINE_HEIGHT (f);
6298 if (fs_state != FULLSCREEN_BOTH)
6300 /* Hide dock and menubar if we are on the primary screen. */
6303 #if defined (NS_IMPL_COCOA) && \
6304 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6305 NSApplicationPresentationOptions options
6306 = NSApplicationPresentationAutoHideDock
6307 | NSApplicationPresentationAutoHideMenuBar;
6309 [NSApp setPresentationOptions: options];
6311 [NSMenu setMenuBarVisible:NO];
6315 fw = [[EmacsFSWindow alloc]
6316 initWithContentRect:[w contentRectForFrameRect:wr]
6317 styleMask:NSBorderlessWindowMask
6318 backing:NSBackingStoreBuffered
6322 [fw setContentView:[w contentView]];
6323 [fw setTitle:[w title]];
6324 [fw setDelegate:self];
6325 [fw setAcceptsMouseMovedEvents: YES];
6326 [fw useOptimizedDrawing: YES];
6327 [fw setResizeIncrements: sz];
6328 [fw setBackgroundColor: col];
6329 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6332 f->border_width = 0;
6333 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6334 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6335 FRAME_TOOLBAR_HEIGHT (f) = 0;
6339 [self windowWillEnterFullScreen:nil];
6340 [fw makeKeyAndOrderFront:NSApp];
6341 [fw makeFirstResponder:self];
6343 r = [fw frameRectForContentRect:[[fw screen] frame]];
6344 [fw setFrame: r display:YES animate:YES];
6345 [self windowDidEnterFullScreen:nil];
6356 #if defined (NS_IMPL_COCOA) && \
6357 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6358 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6360 [NSMenu setMenuBarVisible:YES];
6364 [w setContentView:[fw contentView]];
6365 [w setResizeIncrements: sz];
6366 [w setBackgroundColor: col];
6367 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6370 f->border_width = bwidth;
6371 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6372 if (FRAME_EXTERNAL_TOOL_BAR (f))
6373 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6375 [self windowWillExitFullScreen:nil];
6376 [fw setFrame: [w frame] display:YES animate:YES];
6378 [w makeKeyAndOrderFront:NSApp];
6379 [self windowDidExitFullScreen:nil];
6380 [self updateFrameSize:YES];
6386 if (fs_state != emacsframe->want_fullscreen)
6388 if (fs_state == FULLSCREEN_BOTH)
6390 [self toggleFullScreen:self];
6393 switch (emacsframe->want_fullscreen)
6395 case FULLSCREEN_BOTH:
6396 [self toggleFullScreen:self];
6398 case FULLSCREEN_WIDTH:
6399 next_maximized = FULLSCREEN_WIDTH;
6400 if (fs_state != FULLSCREEN_BOTH)
6401 [[self window] performZoom:self];
6403 case FULLSCREEN_HEIGHT:
6404 next_maximized = FULLSCREEN_HEIGHT;
6405 if (fs_state != FULLSCREEN_BOTH)
6406 [[self window] performZoom:self];
6408 case FULLSCREEN_MAXIMIZED:
6409 next_maximized = FULLSCREEN_MAXIMIZED;
6410 if (fs_state != FULLSCREEN_BOTH)
6411 [[self window] performZoom:self];
6413 case FULLSCREEN_NONE:
6414 if (fs_state != FULLSCREEN_BOTH)
6416 next_maximized = FULLSCREEN_NONE;
6417 [[self window] performZoom:self];
6422 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6427 - (void) setFSValue: (int)value
6429 Lisp_Object lval = Qnil;
6432 case FULLSCREEN_BOTH:
6435 case FULLSCREEN_WIDTH:
6438 case FULLSCREEN_HEIGHT:
6441 case FULLSCREEN_MAXIMIZED:
6445 store_frame_param (emacsframe, Qfullscreen, lval);
6449 - (void)mouseEntered: (NSEvent *)theEvent
6451 NSTRACE (mouseEntered);
6453 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6454 = EV_TIMESTAMP (theEvent);
6458 - (void)mouseExited: (NSEvent *)theEvent
6460 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6462 NSTRACE (mouseExited);
6467 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6468 = EV_TIMESTAMP (theEvent);
6470 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6472 clear_mouse_face (hlinfo);
6473 hlinfo->mouse_face_mouse_frame = 0;
6481 if (context_menu_value == -1)
6482 context_menu_value = [sender tag];
6485 NSInteger tag = [sender tag];
6486 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6487 emacsframe->menu_bar_vector,
6491 ns_send_appdefined (-1);
6496 - (EmacsToolbar *)toolbar
6502 /* this gets called on toolbar button click */
6503 - toolbarClicked: (id)item
6506 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6508 NSTRACE (toolbarClicked);
6513 /* send first event (for some reason two needed) */
6514 theEvent = [[self window] currentEvent];
6515 emacs_event->kind = TOOL_BAR_EVENT;
6516 XSETFRAME (emacs_event->arg, emacsframe);
6517 EV_TRAILER (theEvent);
6519 emacs_event->kind = TOOL_BAR_EVENT;
6520 /* XSETINT (emacs_event->code, 0); */
6521 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6522 idx + TOOL_BAR_ITEM_KEY);
6523 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6524 EV_TRAILER (theEvent);
6529 - toggleToolbar: (id)sender
6534 emacs_event->kind = NS_NONKEY_EVENT;
6535 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6536 EV_TRAILER ((id)nil);
6541 - (void)drawRect: (NSRect)rect
6543 int x = NSMinX (rect), y = NSMinY (rect);
6544 int width = NSWidth (rect), height = NSHeight (rect);
6548 if (!emacsframe || !emacsframe->output_data.ns)
6551 ns_clear_frame_area (emacsframe, x, y, width, height);
6552 expose_frame (emacsframe, x, y, width, height);
6555 drawRect: may be called (at least in OS X 10.5) for invisible
6556 views as well for some reason. Thus, do not infer visibility
6559 emacsframe->async_visible = 1;
6560 emacsframe->async_iconified = 0;
6565 /* NSDraggingDestination protocol methods. Actually this is not really a
6566 protocol, but a category of Object. O well... */
6568 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6570 NSTRACE (draggingEntered);
6571 return NSDragOperationGeneric;
6575 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6581 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6586 NSEvent *theEvent = [[self window] currentEvent];
6589 NSTRACE (performDragOperation);
6594 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6595 x = lrint (position.x); y = lrint (position.y);
6597 pb = [sender draggingPasteboard];
6598 type = [pb availableTypeFromArray: ns_drag_types];
6603 else if ([type isEqualToString: NSFilenamesPboardType])
6606 NSEnumerator *fenum;
6609 if (!(files = [pb propertyListForType: type]))
6612 fenum = [files objectEnumerator];
6613 while ( (file = [fenum nextObject]) )
6615 emacs_event->kind = NS_NONKEY_EVENT;
6616 emacs_event->code = KEY_NS_DRAG_FILE;
6617 XSETINT (emacs_event->x, x);
6618 XSETINT (emacs_event->y, y);
6619 ns_input_file = append2 (ns_input_file,
6620 build_string ([file UTF8String]));
6621 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6622 EV_TRAILER (theEvent);
6626 else if ([type isEqualToString: NSURLPboardType])
6631 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6632 [fileURL isFileURL] == NO)
6635 file = [fileURL path];
6636 emacs_event->kind = NS_NONKEY_EVENT;
6637 emacs_event->code = KEY_NS_DRAG_FILE;
6638 XSETINT (emacs_event->x, x);
6639 XSETINT (emacs_event->y, y);
6640 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6641 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6642 EV_TRAILER (theEvent);
6645 else if ([type isEqualToString: NSStringPboardType]
6646 || [type isEqualToString: NSTabularTextPboardType])
6650 if (! (data = [pb stringForType: type]))
6653 emacs_event->kind = NS_NONKEY_EVENT;
6654 emacs_event->code = KEY_NS_DRAG_TEXT;
6655 XSETINT (emacs_event->x, x);
6656 XSETINT (emacs_event->y, y);
6657 ns_input_text = build_string ([data UTF8String]);
6658 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6659 EV_TRAILER (theEvent);
6662 else if ([type isEqualToString: NSColorPboardType])
6664 NSColor *c = [NSColor colorFromPasteboard: pb];
6665 emacs_event->kind = NS_NONKEY_EVENT;
6666 emacs_event->code = KEY_NS_DRAG_COLOR;
6667 XSETINT (emacs_event->x, x);
6668 XSETINT (emacs_event->y, y);
6669 ns_input_color = ns_color_to_lisp (c);
6670 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6671 EV_TRAILER (theEvent);
6674 else if ([type isEqualToString: NSFontPboardType])
6676 /* impl based on GNUstep NSTextView.m */
6677 NSData *data = [pb dataForType: NSFontPboardType];
6678 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6679 NSFont *font = [dict objectForKey: NSFontAttributeName];
6685 emacs_event->kind = NS_NONKEY_EVENT;
6686 emacs_event->code = KEY_NS_CHANGE_FONT;
6687 XSETINT (emacs_event->x, x);
6688 XSETINT (emacs_event->y, y);
6689 ns_input_font = build_string ([[font fontName] UTF8String]);
6690 snprintf (fontSize, 10, "%f", [font pointSize]);
6691 ns_input_fontsize = build_string (fontSize);
6692 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6693 EV_TRAILER (theEvent);
6698 error ("Invalid data type in dragging pasteboard.");
6704 - (id) validRequestorForSendType: (NSString *)typeSent
6705 returnType: (NSString *)typeReturned
6707 NSTRACE (validRequestorForSendType);
6708 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6709 && typeReturned == nil)
6711 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6715 return [super validRequestorForSendType: typeSent
6716 returnType: typeReturned];
6720 /* The next two methods are part of NSServicesRequests informal protocol,
6721 supposedly called when a services menu item is chosen from this app.
6722 But this should not happen because we override the services menu with our
6723 own entries which call ns-perform-service.
6724 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6725 So let's at least stub them out until further investigation can be done. */
6727 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6729 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6730 be written into the buffer in place of the existing selection..
6731 ordinary service calls go through functions defined in ns-win.el */
6735 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6737 NSArray *typesDeclared;
6740 /* We only support NSStringPboardType */
6741 if ([types containsObject:NSStringPboardType] == NO) {
6745 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6746 if (CONSP (val) && SYMBOLP (XCAR (val)))
6749 if (CONSP (val) && NILP (XCDR (val)))
6752 if (! STRINGP (val))
6755 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6756 [pb declareTypes:typesDeclared owner:nil];
6757 ns_string_to_pasteboard (pb, val);
6762 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6763 (gives a miniaturized version of the window); currently we use the latter for
6764 frames whose active buffer doesn't correspond to any file
6765 (e.g., '*scratch*') */
6766 - setMiniwindowImage: (BOOL) setMini
6768 id image = [[self window] miniwindowImage];
6769 NSTRACE (setMiniwindowImage);
6771 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6772 about "AppleDockIconEnabled" notwithstanding, however the set message
6773 below has its effect nonetheless. */
6774 if (image != emacsframe->output_data.ns->miniimage)
6776 if (image && [image isKindOfClass: [EmacsImage class]])
6778 [[self window] setMiniwindowImage:
6779 setMini ? emacsframe->output_data.ns->miniimage : nil];
6786 - (void) setRows: (int) r andColumns: (int) c
6792 @end /* EmacsView */
6796 /* ==========================================================================
6798 EmacsWindow implementation
6800 ========================================================================== */
6802 @implementation EmacsWindow
6804 #ifdef NS_IMPL_COCOA
6805 - (id)accessibilityAttributeValue:(NSString *)attribute
6807 Lisp_Object str = Qnil;
6808 struct frame *f = SELECTED_FRAME ();
6809 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6811 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6812 return NSAccessibilityTextFieldRole;
6814 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6815 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6817 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6819 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6821 if (! NILP (BVAR (curbuf, mark_active)))
6822 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6826 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6827 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6828 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6830 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6831 str = make_uninit_multibyte_string (range, byte_range);
6833 str = make_uninit_string (range);
6834 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6835 Is this a problem? */
6836 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6843 if (CONSP (str) && SYMBOLP (XCAR (str)))
6846 if (CONSP (str) && NILP (XCDR (str)))
6851 const char *utfStr = SSDATA (str);
6852 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6857 return [super accessibilityAttributeValue:attribute];
6859 #endif /* NS_IMPL_COCOA */
6861 /* If we have multiple monitors, one above the other, we don't want to
6862 restrict the height to just one monitor. So we override this. */
6863 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6865 /* When making the frame visible for the first time or if there is just
6866 one screen, we want to constrain. Other times not. */
6867 NSUInteger nr_screens = [[NSScreen screens] count];
6868 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6869 NSTRACE (constrainFrameRect);
6871 if (nr_screens == 1)
6873 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6877 if (f->output_data.ns->dont_constrain
6878 || ns_menu_bar_should_be_hidden ())
6881 f->output_data.ns->dont_constrain = 1;
6882 return [super constrainFrameRect:frameRect toScreen:screen];
6885 @end /* EmacsWindow */
6888 @implementation EmacsFSWindow
6890 - (BOOL)canBecomeKeyWindow
6895 - (BOOL)canBecomeMainWindow
6902 /* ==========================================================================
6904 EmacsScroller implementation
6906 ========================================================================== */
6909 @implementation EmacsScroller
6911 /* for repeat button push */
6912 #define SCROLL_BAR_FIRST_DELAY 0.5
6913 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6915 + (CGFloat) scrollerWidth
6917 /* TODO: if we want to allow variable widths, this is the place to do it,
6918 however neither GNUstep nor Cocoa support it very well */
6919 return [NSScroller scrollerWidth];
6923 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6925 NSTRACE (EmacsScroller_initFrame);
6927 r.size.width = [EmacsScroller scrollerWidth];
6928 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6929 [self setContinuous: YES];
6930 [self setEnabled: YES];
6932 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6933 locked against the top and bottom edges, and right edge on OS X, where
6934 scrollers are on right. */
6935 #ifdef NS_IMPL_GNUSTEP
6936 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6938 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6943 pixel_height = NSHeight (r);
6944 if (pixel_height == 0) pixel_height = 1;
6945 min_portion = 20 / pixel_height;
6947 frame = XFRAME (XWINDOW (win)->frame);
6948 if (FRAME_LIVE_P (frame))
6951 EmacsView *view = FRAME_NS_VIEW (frame);
6952 NSView *sview = [[view window] contentView];
6953 NSArray *subs = [sview subviews];
6955 /* disable optimization stopping redraw of other scrollbars */
6956 view->scrollbarsNeedingUpdate = 0;
6957 for (i =[subs count]-1; i >= 0; i--)
6958 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6959 view->scrollbarsNeedingUpdate++;
6960 [sview addSubview: self];
6963 /* [self setFrame: r]; */
6969 - (void)setFrame: (NSRect)newRect
6971 NSTRACE (EmacsScroller_setFrame);
6972 /* block_input (); */
6973 pixel_height = NSHeight (newRect);
6974 if (pixel_height == 0) pixel_height = 1;
6975 min_portion = 20 / pixel_height;
6976 [super setFrame: newRect];
6978 /* unblock_input (); */
6984 NSTRACE (EmacsScroller_dealloc);
6986 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
7014 /* ensure other scrollbar updates after deletion */
7015 view = (EmacsView *)FRAME_NS_VIEW (frame);
7017 view->scrollbarsNeedingUpdate++;
7018 [self removeFromSuperview];
7026 - (void)resetCursorRects
7028 NSRect visible = [self visibleRect];
7029 NSTRACE (resetCursorRects);
7031 if (!NSIsEmptyRect (visible))
7032 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7033 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7037 - (int) checkSamePosition: (int) position portion: (int) portion
7040 return em_position ==position && em_portion ==portion && em_whole ==whole
7041 && portion != whole; /* needed for resize empty buf */
7045 - setPosition: (int)position portion: (int)portion whole: (int)whole
7047 NSTRACE (setPosition);
7049 em_position = position;
7050 em_portion = portion;
7053 if (portion >= whole)
7055 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7056 [self setKnobProportion: 1.0];
7057 [self setDoubleValue: 1.0];
7059 [self setFloatValue: 0.0 knobProportion: 1.0];
7066 portion = max ((float)whole*min_portion/pixel_height, portion);
7067 pos = (float)position / (whole - portion);
7068 por = (CGFloat)portion/whole;
7069 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7070 [self setKnobProportion: por];
7071 [self setDoubleValue: pos];
7073 [self setFloatValue: pos knobProportion: por];
7077 /* Events may come here even if the event loop is not running.
7078 If we don't enter the event loop, the scroll bar will not update.
7079 So send SIGIO to ourselves. */
7080 if (apploopnr == 0) raise (SIGIO);
7085 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7086 drag events will go directly to the EmacsScroller. Leaving in for now. */
7087 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7088 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7090 *part = last_hit_part;
7092 XSETINT (*y, pixel_height);
7093 if ([self floatValue] > 0.999F)
7094 XSETINT (*x, pixel_height);
7096 XSETINT (*x, pixel_height * [self floatValue]);
7100 /* set up emacs_event */
7101 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7106 emacs_event->part = last_hit_part;
7107 emacs_event->code = 0;
7108 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7109 emacs_event->frame_or_window = win;
7110 emacs_event->timestamp = EV_TIMESTAMP (e);
7111 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7112 emacs_event->arg = Qnil;
7113 XSETINT (emacs_event->x, loc * pixel_height);
7114 XSETINT (emacs_event->y, pixel_height-20);
7118 n_emacs_events_pending++;
7119 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7122 hold_event (emacs_event);
7123 EVENT_INIT (*emacs_event);
7124 ns_send_appdefined (-1);
7128 /* called manually thru timer to implement repeated button action w/hold-down */
7129 - repeatScroll: (NSTimer *)scrollEntry
7131 NSEvent *e = [[self window] currentEvent];
7132 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7133 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7135 /* clear timer if need be */
7136 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7138 [scroll_repeat_entry invalidate];
7139 [scroll_repeat_entry release];
7140 scroll_repeat_entry = nil;
7146 = [[NSTimer scheduledTimerWithTimeInterval:
7147 SCROLL_BAR_CONTINUOUS_DELAY
7149 selector: @selector (repeatScroll:)
7155 [self sendScrollEventAtLoc: 0 fromEvent: e];
7160 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7161 mouseDragged events without going into a modal loop. */
7162 - (void)mouseDown: (NSEvent *)e
7165 /* hitPart is only updated AFTER event is passed on */
7166 NSScrollerPart part = [self testPart: [e locationInWindow]];
7167 CGFloat inc = 0.0, loc, kloc, pos;
7170 NSTRACE (EmacsScroller_mouseDown);
7174 case NSScrollerDecrementPage:
7175 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7176 case NSScrollerIncrementPage:
7177 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7178 case NSScrollerDecrementLine:
7179 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7180 case NSScrollerIncrementLine:
7181 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7182 case NSScrollerKnob:
7183 last_hit_part = scroll_bar_handle; break;
7184 case NSScrollerKnobSlot: /* GNUstep-only */
7185 last_hit_part = scroll_bar_move_ratio; break;
7186 default: /* NSScrollerNoPart? */
7187 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7194 pos = 0; /* ignored */
7196 /* set a timer to repeat, as we can't let superclass do this modally */
7198 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7200 selector: @selector (repeatScroll:)
7207 /* handle, or on GNUstep possibly slot */
7208 NSEvent *fake_event;
7210 /* compute float loc in slot and mouse offset on knob */
7211 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7213 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7219 else if (loc >= NSHeight (sr))
7221 loc = NSHeight (sr);
7229 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7231 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7233 last_mouse_offset = kloc;
7235 /* if knob, tell emacs a location offset by knob pos
7236 (to indicate top of handle) */
7237 if (part == NSScrollerKnob)
7238 pos = (loc - last_mouse_offset) / NSHeight (sr);
7240 /* else this is a slot click on GNUstep: go straight there */
7241 pos = loc / NSHeight (sr);
7243 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7244 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7245 location: [e locationInWindow]
7246 modifierFlags: [e modifierFlags]
7247 timestamp: [e timestamp]
7248 windowNumber: [e windowNumber]
7249 context: [e context]
7250 eventNumber: [e eventNumber]
7251 clickCount: [e clickCount]
7252 pressure: [e pressure]];
7253 [super mouseUp: fake_event];
7256 if (part != NSScrollerKnob)
7257 [self sendScrollEventAtLoc: pos fromEvent: e];
7261 /* Called as we manually track scroller drags, rather than superclass. */
7262 - (void)mouseDragged: (NSEvent *)e
7267 NSTRACE (EmacsScroller_mouseDragged);
7269 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7271 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7277 else if (loc >= NSHeight (sr) + last_mouse_offset)
7279 loc = NSHeight (sr) + last_mouse_offset;
7282 pos = (loc - last_mouse_offset) / NSHeight (sr);
7283 [self sendScrollEventAtLoc: pos fromEvent: e];
7287 - (void)mouseUp: (NSEvent *)e
7289 if (scroll_repeat_entry)
7291 [scroll_repeat_entry invalidate];
7292 [scroll_repeat_entry release];
7293 scroll_repeat_entry = nil;
7299 /* treat scrollwheel events in the bar as though they were in the main window */
7300 - (void) scrollWheel: (NSEvent *)theEvent
7302 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7303 [view mouseDown: theEvent];
7306 @end /* EmacsScroller */
7309 #ifdef NS_IMPL_GNUSTEP
7310 /* Dummy class to get rid of startup warnings. */
7311 @implementation EmacsDocument
7317 /* ==========================================================================
7319 Font-related functions; these used to be in nsfaces.m
7321 ========================================================================== */
7325 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7327 struct font *font = XFONT_OBJECT (font_object);
7330 fontset = fontset_from_font (font_object);
7331 FRAME_FONTSET (f) = fontset;
7333 if (FRAME_FONT (f) == font)
7334 /* This font is already set in frame F. There's nothing more to
7338 FRAME_FONT (f) = font;
7340 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7341 FRAME_COLUMN_WIDTH (f) = font->average_width;
7342 FRAME_LINE_HEIGHT (f) = font->height;
7344 compute_fringe_widths (f, 1);
7346 /* Compute the scroll bar width in character columns. */
7347 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7349 int wid = FRAME_COLUMN_WIDTH (f);
7350 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7351 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7355 int wid = FRAME_COLUMN_WIDTH (f);
7356 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7359 /* Now make the frame display the given font. */
7360 if (FRAME_NS_WINDOW (f) != 0)
7361 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f), 0);
7367 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7368 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7372 ns_xlfd_to_fontname (const char *xlfd)
7373 /* --------------------------------------------------------------------------
7374 Convert an X font name (XLFD) to an NS font name.
7375 Only family is used.
7376 The string returned is temporarily allocated.
7377 -------------------------------------------------------------------------- */
7379 char *name = xmalloc (180);
7383 if (!strncmp (xlfd, "--", 2))
7384 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7386 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7388 /* stopgap for malformed XLFD input */
7389 if (strlen (name) == 0)
7390 strcpy (name, "Monaco");
7392 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7393 also uppercase after '-' or ' ' */
7394 name[0] = c_toupper (name[0]);
7395 for (len =strlen (name), i =0; i<len; i++)
7401 name[i+1] = c_toupper (name[i+1]);
7403 else if (name[i] == '_')
7407 name[i+1] = c_toupper (name[i+1]);
7410 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7411 ret = [[NSString stringWithUTF8String: name] UTF8String];
7418 syms_of_nsterm (void)
7420 NSTRACE (syms_of_nsterm);
7422 ns_antialias_threshold = 10.0;
7424 /* from 23+ we need to tell emacs what modifiers there are.. */
7425 DEFSYM (Qmodifier_value, "modifier-value");
7426 DEFSYM (Qalt, "alt");
7427 DEFSYM (Qhyper, "hyper");
7428 DEFSYM (Qmeta, "meta");
7429 DEFSYM (Qsuper, "super");
7430 DEFSYM (Qcontrol, "control");
7431 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7433 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7434 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7435 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7436 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7437 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7439 DEFVAR_LISP ("ns-input-file", ns_input_file,
7440 "The file specified in the last NS event.");
7441 ns_input_file =Qnil;
7443 DEFVAR_LISP ("ns-input-text", ns_input_text,
7444 "The data received in the last NS text drag event.");
7445 ns_input_text =Qnil;
7447 DEFVAR_LISP ("ns-working-text", ns_working_text,
7448 "String for visualizing working composition sequence.");
7449 ns_working_text =Qnil;
7451 DEFVAR_LISP ("ns-input-font", ns_input_font,
7452 "The font specified in the last NS event.");
7453 ns_input_font =Qnil;
7455 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7456 "The fontsize specified in the last NS event.");
7457 ns_input_fontsize =Qnil;
7459 DEFVAR_LISP ("ns-input-line", ns_input_line,
7460 "The line specified in the last NS event.");
7461 ns_input_line =Qnil;
7463 DEFVAR_LISP ("ns-input-color", ns_input_color,
7464 "The color specified in the last NS event.");
7465 ns_input_color =Qnil;
7467 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7468 "The service name specified in the last NS event.");
7469 ns_input_spi_name =Qnil;
7471 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7472 "The service argument specified in the last NS event.");
7473 ns_input_spi_arg =Qnil;
7475 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7476 "This variable describes the behavior of the alternate or option key.\n\
7477 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7478 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7479 at all, allowing it to be used at a lower level for accented character entry.");
7480 ns_alternate_modifier = Qmeta;
7482 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7483 "This variable describes the behavior of the right alternate or option key.\n\
7484 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7485 Set to left means be the same key as `ns-alternate-modifier'.\n\
7486 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7487 at all, allowing it to be used at a lower level for accented character entry.");
7488 ns_right_alternate_modifier = Qleft;
7490 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7491 "This variable describes the behavior of the command key.\n\
7492 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7493 ns_command_modifier = Qsuper;
7495 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7496 "This variable describes the behavior of the right command key.\n\
7497 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7498 Set to left means be the same key as `ns-command-modifier'.\n\
7499 Set to none means that the command / option key is not interpreted by Emacs\n\
7500 at all, allowing it to be used at a lower level for accented character entry.");
7501 ns_right_command_modifier = Qleft;
7503 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7504 "This variable describes the behavior of the control key.\n\
7505 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7506 ns_control_modifier = Qcontrol;
7508 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7509 "This variable describes the behavior of the right control key.\n\
7510 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7511 Set to left means be the same key as `ns-control-modifier'.\n\
7512 Set to none means that the control / option key is not interpreted by Emacs\n\
7513 at all, allowing it to be used at a lower level for accented character entry.");
7514 ns_right_control_modifier = Qleft;
7516 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7517 "This variable describes the behavior of the function key (on laptops).\n\
7518 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7519 Set to none means that the function key is not interpreted by Emacs at all,\n\
7520 allowing it to be used at a lower level for accented character entry.");
7521 ns_function_modifier = Qnone;
7523 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7524 "Non-nil (the default) means to render text antialiased.");
7525 ns_antialias_text = Qt;
7527 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7528 "Whether to confirm application quit using dialog.");
7529 ns_confirm_quit = Qnil;
7531 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7532 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7533 Only works on OSX 10.6 or later. */);
7534 ns_auto_hide_menu_bar = Qnil;
7536 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7537 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7538 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7539 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7540 Default is t for OSX >= 10.7, nil otherwise. */);
7541 #ifdef HAVE_NATIVE_FS
7542 ns_use_native_fullscreen = YES;
7544 ns_use_native_fullscreen = NO;
7546 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7548 /* TODO: move to common code */
7549 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7550 doc: /* Which toolkit scroll bars Emacs uses, if any.
7551 A value of nil means Emacs doesn't use toolkit scroll bars.
7552 With the X Window system, the value is a symbol describing the
7553 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7554 With MS Windows or Nextstep, the value is t. */);
7555 Vx_toolkit_scroll_bars = Qt;
7557 DEFVAR_BOOL ("x-use-underline-position-properties",
7558 x_use_underline_position_properties,
7559 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7560 A value of nil means ignore them. If you encounter fonts with bogus
7561 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7562 to 4.1, set this to nil. */);
7563 x_use_underline_position_properties = 0;
7565 DEFVAR_BOOL ("x-underline-at-descent-line",
7566 x_underline_at_descent_line,
7567 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7568 A value of nil means to draw the underline according to the value of the
7569 variable `x-use-underline-position-properties', which is usually at the
7570 baseline level. The default value is nil. */);
7571 x_underline_at_descent_line = 0;
7573 /* Tell Emacs about this window system. */
7574 Fprovide (Qns, Qnil);
7576 DEFSYM (Qcocoa, "cocoa");
7577 DEFSYM (Qgnustep, "gnustep");
7580 #ifdef NS_IMPL_COCOA
7581 Fprovide (Qcocoa, Qnil);
7582 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7586 Fprovide (Qgnustep, Qnil);