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,
1248 /* --------------------------------------------------------------------------
1249 Adjust window pixel size based on given character grid size
1250 Impl is a bit more complex than other terms, need to do some
1252 -------------------------------------------------------------------------- */
1254 EmacsView *view = FRAME_NS_VIEW (f);
1255 NSWindow *window = [view window];
1256 NSRect wr = [window frame];
1257 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1258 int pixelwidth, pixelheight;
1261 NSTRACE (x_set_window_size);
1266 /*fprintf (stderr, "\tsetWindowSize: %d x %d, pixelwise %d, font size %d x %d\n", width, height, pixelwise, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));*/
1270 check_frame_size (f, &width, &height, pixelwise);
1272 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1273 compute_fringe_widths (f, 0);
1277 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1278 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1279 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
1280 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
1284 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1285 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1290 /* If we have a toolbar, take its height into account. */
1291 if (tb && ! [view isFullscreen])
1293 /* NOTE: previously this would generate wrong result if toolbar not
1294 yet displayed and fixing toolbar_height=32 helped, but
1295 now (200903) seems no longer needed */
1296 FRAME_TOOLBAR_HEIGHT (f) =
1297 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1298 - FRAME_NS_TITLEBAR_HEIGHT (f);
1299 #ifdef NS_IMPL_GNUSTEP
1300 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1304 FRAME_TOOLBAR_HEIGHT (f) = 0;
1306 wr.size.width = pixelwidth + f->border_width;
1307 wr.size.height = pixelheight;
1308 if (! [view isFullscreen])
1309 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1310 + FRAME_TOOLBAR_HEIGHT (f);
1312 /* Do not try to constrain to this screen. We may have multiple
1313 screens, and want Emacs to span those. Constraining to screen
1314 prevents that, and that is not nice to the user. */
1315 if (f->output_data.ns->zooming)
1316 f->output_data.ns->zooming = 0;
1318 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1320 [view setRows: rows andColumns: cols];
1321 [window setFrame: wr display: YES];
1323 /* This is a trick to compensate for Emacs' managing the scrollbar area
1324 as a fixed number of standard character columns. Instead of leaving
1325 blank space for the extra, we chopped it off above. Now for
1326 left-hand scrollbars, we shift all rendering to the left by the
1327 difference between the real width and Emacs' imagined one. For
1328 right-hand bars, don't worry about it since the extra is never used.
1329 (Obviously doesn't work for vertically split windows tho..) */
1331 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1332 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1333 - NS_SCROLL_BAR_WIDTH (f), 0)
1334 : NSMakePoint (0, 0);
1335 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1336 [view setBoundsOrigin: origin];
1339 change_frame_size (f, width, height, 0, 1, 0, pixelwise);
1340 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1342 mark_window_cursors_off (XWINDOW (f->root_window));
1343 cancel_mouse_face (f);
1350 ns_fullscreen_hook (struct frame *f)
1352 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1354 if (!FRAME_VISIBLE_P (f))
1357 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1359 /* Old style fs don't initiate correctly if created from
1360 init/default-frame alist, so use a timer (not nice...).
1362 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1363 selector: @selector (handleFS)
1364 userInfo: nil repeats: NO];
1373 /* ==========================================================================
1377 ========================================================================== */
1381 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1383 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1384 if (idx < 1 || idx >= color_table->avail)
1386 return color_table->colors[idx];
1391 ns_index_color (NSColor *color, struct frame *f)
1393 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1397 if (!color_table->colors)
1399 color_table->size = NS_COLOR_CAPACITY;
1400 color_table->avail = 1; /* skip idx=0 as marker */
1401 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1402 color_table->colors[0] = nil;
1403 color_table->empty_indices = [[NSMutableSet alloc] init];
1406 /* Do we already have this color? */
1407 for (i = 1; i < color_table->avail; i++)
1408 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1411 if ([color_table->empty_indices count] > 0)
1413 NSNumber *index = [color_table->empty_indices anyObject];
1414 [color_table->empty_indices removeObject: index];
1415 idx = [index unsignedLongValue];
1419 if (color_table->avail == color_table->size)
1420 color_table->colors =
1421 xpalloc (color_table->colors, &color_table->size, 1,
1422 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1423 idx = color_table->avail++;
1426 color_table->colors[idx] = color;
1428 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1434 ns_free_indexed_color (unsigned long idx, struct frame *f)
1436 struct ns_color_table *color_table;
1443 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1445 if (idx <= 0 || idx >= color_table->size) {
1446 message1 ("ns_free_indexed_color: Color index out of range.\n");
1450 index = [NSNumber numberWithUnsignedInt: idx];
1451 if ([color_table->empty_indices containsObject: index]) {
1452 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1456 color = color_table->colors[idx];
1458 color_table->colors[idx] = nil;
1459 [color_table->empty_indices addObject: index];
1460 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1465 ns_get_color (const char *name, NSColor **col)
1466 /* --------------------------------------------------------------------------
1468 -------------------------------------------------------------------------- */
1469 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1470 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1471 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1474 static char hex[20];
1476 float r = -1.0, g, b;
1477 NSString *nsname = [NSString stringWithUTF8String: name];
1479 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1482 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1484 #ifdef NS_IMPL_COCOA
1485 NSString *defname = [[NSUserDefaults standardUserDefaults]
1486 stringForKey: @"AppleHighlightColor"];
1491 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1493 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1498 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1500 name = [nsname UTF8String];
1502 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1504 /* NOTE: OSX applications normally don't set foreground selection, but
1505 text may be unreadable if we don't.
1507 if ((new = [NSColor selectedTextColor]) != nil)
1509 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1514 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1515 name = [nsname UTF8String];
1518 /* First, check for some sort of numeric specification. */
1521 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1523 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1524 [scanner scanFloat: &r];
1525 [scanner scanFloat: &g];
1526 [scanner scanFloat: &b];
1528 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1529 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1530 else if (name[0] == '#') /* An old X11 format; convert to newer */
1532 int len = (strlen(name) - 1);
1533 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1535 scaling = strlen(name+start) / 3;
1536 for (i = 0; i < 3; i++)
1537 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1538 name + start + i * scaling);
1539 hex[3 * (scaling + 1) - 1] = '\0';
1545 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1546 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1556 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1561 /* Otherwise, color is expected to be from a list */
1563 NSEnumerator *lenum, *cenum;
1567 #ifdef NS_IMPL_GNUSTEP
1568 /* XXX: who is wrong, the requestor or the implementation? */
1569 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1571 nsname = @"highlightColor";
1574 lenum = [[NSColorList availableColorLists] objectEnumerator];
1575 while ( (clist = [lenum nextObject]) && new == nil)
1577 cenum = [[clist allKeys] objectEnumerator];
1578 while ( (name = [cenum nextObject]) && new == nil )
1580 if ([name compare: nsname
1581 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1582 new = [clist colorWithKey: name];
1588 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1595 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1596 /* --------------------------------------------------------------------------
1597 Convert a Lisp string object to a NS color
1598 -------------------------------------------------------------------------- */
1600 NSTRACE (ns_lisp_to_color);
1601 if (STRINGP (color))
1602 return ns_get_color (SSDATA (color), col);
1603 else if (SYMBOLP (color))
1604 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1610 ns_color_to_lisp (NSColor *col)
1611 /* --------------------------------------------------------------------------
1612 Convert a color to a lisp string with the RGB equivalent
1613 -------------------------------------------------------------------------- */
1615 EmacsCGFloat red, green, blue, alpha, gray;
1618 NSTRACE (ns_color_to_lisp);
1621 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1623 if ((str =[[col colorNameComponent] UTF8String]))
1626 return build_string ((char *)str);
1629 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1630 getRed: &red green: &green blue: &blue alpha: &alpha];
1631 if (red ==green && red ==blue)
1633 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1634 getWhite: &gray alpha: &alpha];
1635 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1636 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1638 return build_string (buf);
1641 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1642 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1645 return build_string (buf);
1650 ns_query_color(void *col, XColor *color_def, int setPixel)
1651 /* --------------------------------------------------------------------------
1652 Get ARGB values out of NSColor col and put them into color_def.
1653 If setPixel, set the pixel to a concatenated version.
1654 and set color_def pixel to the resulting index.
1655 -------------------------------------------------------------------------- */
1657 EmacsCGFloat r, g, b, a;
1659 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1660 color_def->red = r * 65535;
1661 color_def->green = g * 65535;
1662 color_def->blue = b * 65535;
1664 if (setPixel == YES)
1666 = ARGB_TO_ULONG((int)(a*255),
1667 (int)(r*255), (int)(g*255), (int)(b*255));
1672 ns_defined_color (struct frame *f,
1677 /* --------------------------------------------------------------------------
1678 Return true if named color found, and set color_def rgb accordingly.
1679 If makeIndex and alloc are nonzero put the color in the color_table,
1680 and set color_def pixel to the resulting index.
1681 If makeIndex is zero, set color_def pixel to ARGB.
1682 Return false if not found
1683 -------------------------------------------------------------------------- */
1686 NSTRACE (ns_defined_color);
1689 if (ns_get_color (name, &col) != 0) /* Color not found */
1694 if (makeIndex && alloc)
1695 color_def->pixel = ns_index_color (col, f);
1696 ns_query_color (col, color_def, !makeIndex);
1703 x_set_frame_alpha (struct frame *f)
1704 /* --------------------------------------------------------------------------
1705 change the entire-frame transparency
1706 -------------------------------------------------------------------------- */
1708 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1710 double alpha_min = 1.0;
1712 if (dpyinfo->x_highlight_frame == f)
1713 alpha = f->alpha[0];
1715 alpha = f->alpha[1];
1717 if (FLOATP (Vframe_alpha_lower_limit))
1718 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1719 else if (INTEGERP (Vframe_alpha_lower_limit))
1720 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1724 else if (1.0 < alpha)
1726 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1729 #ifdef NS_IMPL_COCOA
1731 EmacsView *view = FRAME_NS_VIEW (f);
1732 [[view window] setAlphaValue: alpha];
1738 /* ==========================================================================
1742 ========================================================================== */
1746 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1747 /* --------------------------------------------------------------------------
1748 Programmatically reposition mouse pointer in pixel coordinates
1749 -------------------------------------------------------------------------- */
1751 NSTRACE (x_set_mouse_pixel_position);
1754 /* FIXME: this does not work, and what about GNUstep? */
1755 #ifdef NS_IMPL_COCOA
1756 [FRAME_NS_VIEW (f) lockFocus];
1757 PSsetmouse ((float)pix_x, (float)pix_y);
1758 [FRAME_NS_VIEW (f) unlockFocus];
1765 x_set_mouse_position (struct frame *f, int h, int v)
1766 /* --------------------------------------------------------------------------
1767 Programmatically reposition mouse pointer in character coordinates
1768 -------------------------------------------------------------------------- */
1772 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1773 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1775 if (pix_x < 0) pix_x = 0;
1776 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1778 if (pix_y < 0) pix_y = 0;
1779 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1781 x_set_mouse_pixel_position (f, pix_x, pix_y);
1786 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1787 /* ------------------------------------------------------------------------
1788 Called by EmacsView on mouseMovement events. Passes on
1789 to emacs mainstream code if we moved off of a rect of interest
1790 known as last_mouse_glyph.
1791 ------------------------------------------------------------------------ */
1793 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1796 // NSTRACE (note_mouse_movement);
1798 dpyinfo->last_mouse_motion_frame = frame;
1799 r = &dpyinfo->last_mouse_glyph;
1801 /* Note, this doesn't get called for enter/leave, since we don't have a
1802 position. Those are taken care of in the corresponding NSView methods. */
1804 /* has movement gone beyond last rect we were tracking? */
1805 if (x < r->origin.x || x >= r->origin.x + r->size.width
1806 || y < r->origin.y || y >= r->origin.y + r->size.height)
1808 ns_update_begin (frame);
1809 frame->mouse_moved = 1;
1810 note_mouse_highlight (frame, x, y);
1811 remember_mouse_glyph (frame, x, y, r);
1812 ns_update_end (frame);
1821 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1822 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1824 /* --------------------------------------------------------------------------
1825 External (hook): inform emacs about mouse position and hit parts.
1826 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1827 x & y should be position in the scrollbar (the whole bar, not the handle)
1828 and length of scrollbar respectively
1829 -------------------------------------------------------------------------- */
1833 Lisp_Object frame, tail;
1835 struct ns_display_info *dpyinfo;
1837 NSTRACE (ns_mouse_position);
1841 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1845 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1849 if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0)
1851 /* TODO: we do not use this path at the moment because drag events will
1852 go directly to the EmacsScroller. Leaving code in for now. */
1853 [dpyinfo->last_mouse_scroll_bar
1854 getMouseMotionPart: (int *)part window: bar_window x: x y: y];
1856 *time = dpyinfo->last_mouse_movement_time;
1857 dpyinfo->last_mouse_scroll_bar = nil;
1861 /* Clear the mouse-moved flag for every frame on this display. */
1862 FOR_EACH_FRAME (tail, frame)
1863 if (FRAME_NS_P (XFRAME (frame))
1864 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1865 XFRAME (frame)->mouse_moved = 0;
1867 dpyinfo->last_mouse_scroll_bar = nil;
1868 if (dpyinfo->last_mouse_frame
1869 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1870 f = dpyinfo->last_mouse_frame;
1872 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1873 : SELECTED_FRAME ();
1875 if (f && FRAME_NS_P (f))
1877 view = FRAME_NS_VIEW (*fp);
1879 position = [[view window] mouseLocationOutsideOfEventStream];
1880 position = [view convertPoint: position fromView: nil];
1881 remember_mouse_glyph (f, position.x, position.y,
1882 &dpyinfo->last_mouse_glyph);
1883 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1885 if (bar_window) *bar_window = Qnil;
1886 if (part) *part = 0; /*scroll_bar_handle; */
1888 if (x) XSETINT (*x, lrint (position.x));
1889 if (y) XSETINT (*y, lrint (position.y));
1891 *time = dpyinfo->last_mouse_movement_time;
1901 ns_frame_up_to_date (struct frame *f)
1902 /* --------------------------------------------------------------------------
1903 External (hook): Fix up mouse highlighting right after a full update.
1904 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1905 -------------------------------------------------------------------------- */
1907 NSTRACE (ns_frame_up_to_date);
1911 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1912 if (f == hlinfo->mouse_face_mouse_frame)
1916 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1917 hlinfo->mouse_face_mouse_x,
1918 hlinfo->mouse_face_mouse_y);
1927 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1928 /* --------------------------------------------------------------------------
1929 External (RIF): set frame mouse pointer type.
1930 -------------------------------------------------------------------------- */
1932 NSTRACE (ns_define_frame_cursor);
1933 if (FRAME_POINTER_TYPE (f) != cursor)
1935 EmacsView *view = FRAME_NS_VIEW (f);
1936 FRAME_POINTER_TYPE (f) = cursor;
1937 [[view window] invalidateCursorRectsForView: view];
1938 /* Redisplay assumes this function also draws the changed frame
1939 cursor, but this function doesn't, so do it explicitly. */
1940 x_update_cursor (f, 1);
1946 /* ==========================================================================
1950 ========================================================================== */
1954 ns_convert_key (unsigned code)
1955 /* --------------------------------------------------------------------------
1956 Internal call used by NSView-keyDown.
1957 -------------------------------------------------------------------------- */
1959 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1960 / sizeof (convert_ns_to_X_keysym[0]));
1962 /* An array would be faster, but less easy to read. */
1963 for (keysym = 0; keysym < last_keysym; keysym += 2)
1964 if (code == convert_ns_to_X_keysym[keysym])
1965 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1967 /* if decide to use keyCode and Carbon table, use this line:
1968 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1973 x_get_keysym_name (int keysym)
1974 /* --------------------------------------------------------------------------
1975 Called by keyboard.c. Not sure if the return val is important, except
1977 -------------------------------------------------------------------------- */
1979 static char value[16];
1980 NSTRACE (x_get_keysym_name);
1981 sprintf (value, "%d", keysym);
1987 /* ==========================================================================
1989 Block drawing operations
1991 ========================================================================== */
1995 ns_redraw_scroll_bars (struct frame *f)
1999 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2000 NSTRACE (ns_redraw_scroll_bars);
2001 for (i =[subviews count]-1; i >= 0; i--)
2003 view = [subviews objectAtIndex: i];
2004 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2011 ns_clear_frame (struct frame *f)
2012 /* --------------------------------------------------------------------------
2013 External (hook): Erase the entire frame
2014 -------------------------------------------------------------------------- */
2016 NSView *view = FRAME_NS_VIEW (f);
2019 NSTRACE (ns_clear_frame);
2021 /* comes on initial frame because we have
2022 after-make-frame-functions = select-frame */
2023 if (!FRAME_DEFAULT_FACE (f))
2026 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2031 ns_focus (f, &r, 1);
2032 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2036 /* as of 2006/11 or so this is now needed */
2037 ns_redraw_scroll_bars (f);
2043 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2044 /* --------------------------------------------------------------------------
2045 External (RIF): Clear section of frame
2046 -------------------------------------------------------------------------- */
2048 NSRect r = NSMakeRect (x, y, width, height);
2049 NSView *view = FRAME_NS_VIEW (f);
2050 struct face *face = FRAME_DEFAULT_FACE (f);
2055 NSTRACE (ns_clear_frame_area);
2057 r = NSIntersectionRect (r, [view frame]);
2058 ns_focus (f, &r, 1);
2059 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2069 ns_scroll_run (struct window *w, struct run *run)
2070 /* --------------------------------------------------------------------------
2071 External (RIF): Insert or delete n lines at line vpos
2072 -------------------------------------------------------------------------- */
2074 struct frame *f = XFRAME (w->frame);
2075 int x, y, width, height, from_y, to_y, bottom_y;
2077 NSTRACE (ns_scroll_run);
2079 /* begin copy from other terms */
2080 /* Get frame-relative bounding box of the text display area of W,
2081 without mode lines. Include in this box the left and right
2083 window_box (w, ANY_AREA, &x, &y, &width, &height);
2085 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2086 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2087 bottom_y = y + height;
2091 /* Scrolling up. Make sure we don't copy part of the mode
2092 line at the bottom. */
2093 if (from_y + run->height > bottom_y)
2094 height = bottom_y - from_y;
2096 height = run->height;
2100 /* Scrolling down. Make sure we don't copy over the mode line.
2102 if (to_y + run->height > bottom_y)
2103 height = bottom_y - to_y;
2105 height = run->height;
2107 /* end copy from other terms */
2117 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2118 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2119 NSPoint dstOrigin = NSMakePoint (x, to_y);
2121 ns_focus (f, &dstRect, 1);
2122 NSCopyBits (0, srcRect , dstOrigin);
2131 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2132 /* --------------------------------------------------------------------------
2133 External (RIF): preparatory to fringe update after text was updated
2134 -------------------------------------------------------------------------- */
2139 NSTRACE (ns_after_update_window_line);
2141 /* begin copy from other terms */
2144 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2145 desired_row->redraw_fringe_bitmaps_p = 1;
2147 /* When a window has disappeared, make sure that no rest of
2148 full-width rows stays visible in the internal border. */
2149 if (windows_or_buffers_changed
2150 && desired_row->full_width_p
2151 && (f = XFRAME (w->frame),
2152 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2154 && (height = desired_row->visible_height,
2157 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2160 ns_clear_frame_area (f, 0, y, width, height);
2161 ns_clear_frame_area (f,
2162 FRAME_PIXEL_WIDTH (f) - width,
2170 ns_shift_glyphs_for_insert (struct frame *f,
2171 int x, int y, int width, int height,
2173 /* --------------------------------------------------------------------------
2174 External (RIF): copy an area horizontally, don't worry about clearing src
2175 -------------------------------------------------------------------------- */
2177 NSRect srcRect = NSMakeRect (x, y, width, height);
2178 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2179 NSPoint dstOrigin = dstRect.origin;
2181 NSTRACE (ns_shift_glyphs_for_insert);
2183 ns_focus (f, &dstRect, 1);
2184 NSCopyBits (0, srcRect, dstOrigin);
2190 /* ==========================================================================
2192 Character encoding and metrics
2194 ========================================================================== */
2198 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2199 /* --------------------------------------------------------------------------
2200 External (RIF); compute left/right overhang of whole string and set in s
2201 -------------------------------------------------------------------------- */
2203 struct font *font = s->font;
2207 struct font_metrics metrics;
2208 unsigned int codes[2];
2209 codes[0] = *(s->char2b);
2210 codes[1] = *(s->char2b + s->nchars - 1);
2212 font->driver->text_extents (font, codes, 2, &metrics);
2213 s->left_overhang = -metrics.lbearing;
2215 = metrics.rbearing > metrics.width
2216 ? metrics.rbearing - metrics.width : 0;
2220 s->left_overhang = 0;
2221 if (EQ (font->driver->type, Qns))
2222 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2223 FONT_HEIGHT (font) * 0.2 : 0;
2225 s->right_overhang = 0;
2231 /* ==========================================================================
2233 Fringe and cursor drawing
2235 ========================================================================== */
2238 extern int max_used_fringe_bitmap;
2240 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2241 struct draw_fringe_bitmap_params *p)
2242 /* --------------------------------------------------------------------------
2243 External (RIF); fringe-related
2244 -------------------------------------------------------------------------- */
2246 struct frame *f = XFRAME (WINDOW_FRAME (w));
2247 struct face *face = p->face;
2248 static EmacsImage **bimgs = NULL;
2249 static int nBimgs = 0;
2251 /* grow bimgs if needed */
2252 if (nBimgs < max_used_fringe_bitmap)
2254 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2255 memset (bimgs + nBimgs, 0,
2256 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2257 nBimgs = max_used_fringe_bitmap;
2260 /* Must clip because of partially visible lines. */
2261 ns_clip_to_row (w, row, ANY_AREA, YES);
2265 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2267 /* If the fringe is adjacent to the left (right) scroll bar of a
2268 leftmost (rightmost, respectively) window, then extend its
2269 background to the gap between the fringe and the bar. */
2270 if ((WINDOW_LEFTMOST_P (w)
2271 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2272 || (WINDOW_RIGHTMOST_P (w)
2273 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2275 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2279 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2280 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2281 * FRAME_COLUMN_WIDTH (f));
2285 /* Bitmap fills the fringe. */
2286 if (bar_area_x + bar_area_width == p->x)
2287 bx = bar_area_x + sb_width;
2288 else if (p->x + p->wd == bar_area_x)
2292 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2294 nx = bar_area_width - sb_width;
2295 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2297 ny = row->visible_height;
2302 if (bar_area_x + bar_area_width == bx)
2304 bx = bar_area_x + sb_width;
2305 nx += bar_area_width - sb_width;
2307 else if (bx + nx == bar_area_x)
2308 nx += bar_area_width - sb_width;
2313 if (bx >= 0 && nx > 0)
2315 NSRect r = NSMakeRect (bx, by, nx, ny);
2317 [ns_lookup_indexed_color (face->background, f) set];
2324 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2325 EmacsImage *img = bimgs[p->which - 1];
2329 unsigned short *bits = p->bits + p->dh;
2332 unsigned char *cbits = xmalloc (len);
2334 for (i = 0; i < len; i++)
2335 cbits[i] = ~(bits[i] & 0xff);
2336 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2338 bimgs[p->which - 1] = img;
2343 /* Since we composite the bitmap instead of just blitting it, we need
2344 to erase the whole background. */
2345 [ns_lookup_indexed_color(face->background, f) set];
2347 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2348 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2350 fromRect: NSZeroRect
2351 operation: NSCompositeSourceOver
2357 NSPoint pt = r.origin;
2359 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2368 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2369 int x, int y, enum text_cursor_kinds cursor_type,
2370 int cursor_width, bool on_p, bool active_p)
2371 /* --------------------------------------------------------------------------
2372 External call (RIF): draw cursor.
2373 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2374 -------------------------------------------------------------------------- */
2377 int fx, fy, h, cursor_height;
2378 struct frame *f = WINDOW_XFRAME (w);
2379 struct glyph *phys_cursor_glyph;
2380 struct glyph *cursor_glyph;
2382 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2384 /* If cursor is out of bounds, don't draw garbage. This can happen
2385 in mini-buffer windows when switching between echo area glyphs
2388 NSTRACE (dumpcursor);
2393 w->phys_cursor_type = cursor_type;
2394 w->phys_cursor_on_p = on_p;
2396 if (cursor_type == NO_CURSOR)
2398 w->phys_cursor_width = 0;
2402 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2404 if (glyph_row->exact_window_width_line_p
2405 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2407 glyph_row->cursor_in_fringe_p = 1;
2408 draw_fringe_bitmap (w, glyph_row, 0);
2413 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2414 (other terminals do it the other way round). We must set
2415 w->phys_cursor_width to the cursor width. For bar cursors, that
2416 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2417 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2419 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2420 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2421 if (cursor_type == BAR_CURSOR)
2423 if (cursor_width < 1)
2424 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2425 w->phys_cursor_width = cursor_width;
2427 /* If we have an HBAR, "cursor_width" MAY specify height. */
2428 else if (cursor_type == HBAR_CURSOR)
2430 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2431 fy += h - cursor_height;
2435 r.origin.x = fx, r.origin.y = fy;
2437 r.size.width = w->phys_cursor_width;
2439 /* TODO: only needed in rare cases with last-resort font in HELLO..
2440 should we do this more efficiently? */
2441 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2444 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2445 if (face && NS_FACE_BACKGROUND (face)
2446 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2448 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2449 hollow_color = FRAME_CURSOR_COLOR (f);
2452 [FRAME_CURSOR_COLOR (f) set];
2454 #ifdef NS_IMPL_COCOA
2455 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2456 atomic. Cleaner ways of doing this should be investigated.
2457 One way would be to set a global variable DRAWING_CURSOR
2458 when making the call to draw_phys..(), don't focus in that
2459 case, then move the ns_unfocus() here after that call. */
2460 NSDisableScreenUpdates ();
2463 switch (cursor_type)
2467 case FILLED_BOX_CURSOR:
2470 case HOLLOW_BOX_CURSOR:
2473 NSRectFill (NSInsetRect (r, 1, 1));
2474 [FRAME_CURSOR_COLOR (f) set];
2481 /* If the character under cursor is R2L, draw the bar cursor
2482 on the right of its glyph, rather than on the left. */
2483 cursor_glyph = get_phys_cursor_glyph (w);
2484 if ((cursor_glyph->resolved_level & 1) != 0)
2485 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2492 /* draw the character under the cursor */
2493 if (cursor_type != NO_CURSOR)
2494 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2496 #ifdef NS_IMPL_COCOA
2497 NSEnableScreenUpdates ();
2504 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2505 /* --------------------------------------------------------------------------
2506 External (RIF): Draw a vertical line.
2507 -------------------------------------------------------------------------- */
2509 struct frame *f = XFRAME (WINDOW_FRAME (w));
2511 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2513 NSTRACE (ns_draw_vertical_window_border);
2515 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2517 [ns_lookup_indexed_color(face->foreground, f) set];
2519 ns_focus (f, &r, 1);
2526 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2527 /* --------------------------------------------------------------------------
2528 External (RIF): Draw a window divider.
2529 -------------------------------------------------------------------------- */
2531 struct frame *f = XFRAME (WINDOW_FRAME (w));
2533 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2535 NSTRACE (ns_draw_window_divider);
2537 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2539 [ns_lookup_indexed_color(face->foreground, f) set];
2541 ns_focus (f, &r, 1);
2548 show_hourglass (struct atimer *timer)
2550 if (hourglass_shown_p)
2555 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2557 hourglass_shown_p = 1;
2563 hide_hourglass (void)
2565 if (!hourglass_shown_p)
2570 /* TODO: remove NSProgressIndicator from all frames */
2572 hourglass_shown_p = 0;
2578 /* ==========================================================================
2580 Glyph drawing operations
2582 ========================================================================== */
2585 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2586 /* --------------------------------------------------------------------------
2587 Wrapper utility to account for internal border width on full-width lines,
2588 and allow top full-width rows to hit the frame top. nr should be pointer
2589 to two successive NSRects. Number of rects actually used is returned.
2590 -------------------------------------------------------------------------- */
2592 int n = get_glyph_string_clip_rects (s, nr, 2);
2596 /* --------------------------------------------------------------------
2597 Draw a wavy line under glyph string s. The wave fills wave_height
2604 wave_height = 3 | * * * *
2605 --------------------------------------------------------------------- */
2608 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2610 int wave_height = 3, wave_length = 2;
2611 int y, dx, dy, odd, xmax;
2616 dy = wave_height - 1;
2617 y = s->ybase - wave_height + 3;
2620 /* Find and set clipping rectangle */
2621 waveClip = NSMakeRect (x, y, width, wave_height);
2622 [[NSGraphicsContext currentContext] saveGraphicsState];
2623 NSRectClip (waveClip);
2625 /* Draw the waves */
2626 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2628 odd = (int)(a.x/dx) % 2;
2629 a.y = b.y = y + 0.5;
2638 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2639 a.x = b.x, a.y = b.y;
2640 b.x += dx, b.y = y + 0.5 + odd*dy;
2644 /* Restore previous clipping rectangle(s) */
2645 [[NSGraphicsContext currentContext] restoreGraphicsState];
2651 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2652 NSColor *defaultCol, CGFloat width, CGFloat x)
2653 /* --------------------------------------------------------------------------
2654 Draw underline, overline, and strike-through on glyph string s.
2655 -------------------------------------------------------------------------- */
2657 if (s->for_overlaps)
2661 if (face->underline_p)
2663 if (s->face->underline_type == FACE_UNDER_WAVE)
2665 if (face->underline_defaulted_p)
2668 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2670 ns_draw_underwave (s, width, x);
2672 else if (s->face->underline_type == FACE_UNDER_LINE)
2676 unsigned long thickness, position;
2678 /* If the prev was underlined, match its appearance. */
2679 if (s->prev && s->prev->face->underline_p
2680 && s->prev->face->underline_type == FACE_UNDER_LINE
2681 && s->prev->underline_thickness > 0)
2683 thickness = s->prev->underline_thickness;
2684 position = s->prev->underline_position;
2689 unsigned long descent;
2692 descent = s->y + s->height - s->ybase;
2694 /* Use underline thickness of font, defaulting to 1. */
2695 thickness = (font && font->underline_thickness > 0)
2696 ? font->underline_thickness : 1;
2698 /* Determine the offset of underlining from the baseline. */
2699 if (x_underline_at_descent_line)
2700 position = descent - thickness;
2701 else if (x_use_underline_position_properties
2702 && font && font->underline_position >= 0)
2703 position = font->underline_position;
2705 position = lround (font->descent / 2);
2707 position = underline_minimum_offset;
2709 position = max (position, underline_minimum_offset);
2711 /* Ensure underlining is not cropped. */
2712 if (descent <= position)
2714 position = descent - 1;
2717 else if (descent < position + thickness)
2721 s->underline_thickness = thickness;
2722 s->underline_position = position;
2724 r = NSMakeRect (x, s->ybase + position, width, thickness);
2726 if (face->underline_defaulted_p)
2729 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2733 /* Do overline. We follow other terms in using a thickness of 1
2734 and ignoring overline_margin. */
2735 if (face->overline_p)
2738 r = NSMakeRect (x, s->y, width, 1);
2740 if (face->overline_color_defaulted_p)
2743 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2747 /* Do strike-through. We follow other terms for thickness and
2748 vertical position.*/
2749 if (face->strike_through_p)
2754 dy = lrint ((s->height - 1) / 2);
2755 r = NSMakeRect (x, s->y + dy, width, 1);
2757 if (face->strike_through_color_defaulted_p)
2760 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2766 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2767 char left_p, char right_p)
2768 /* --------------------------------------------------------------------------
2769 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2770 Note we can't just use an NSDrawRect command, because of the possibility
2771 of some sides not being drawn, and because the rect will be filled.
2772 -------------------------------------------------------------------------- */
2778 s.size.height = thickness;
2780 s.origin.y += r.size.height - thickness;
2783 s.size.height = r.size.height;
2784 s.origin.y = r.origin.y;
2786 /* left, right (optional) */
2787 s.size.width = thickness;
2792 s.origin.x += r.size.width - thickness;
2799 ns_draw_relief (NSRect r, int thickness, char raised_p,
2800 char top_p, char bottom_p, char left_p, char right_p,
2801 struct glyph_string *s)
2802 /* --------------------------------------------------------------------------
2803 Draw a relief rect inside r, optionally leaving some sides open.
2804 Note we can't just use an NSDrawBezel command, because of the possibility
2805 of some sides not being drawn, and because the rect will be filled.
2806 -------------------------------------------------------------------------- */
2808 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2809 NSColor *newBaseCol = nil;
2812 NSTRACE (ns_draw_relief);
2816 if (s->face->use_box_color_for_shadows_p)
2818 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2820 /* else if (s->first_glyph->type == IMAGE_GLYPH
2822 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2824 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2828 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2831 if (newBaseCol == nil)
2832 newBaseCol = [NSColor grayColor];
2834 if (newBaseCol != baseCol) /* TODO: better check */
2837 baseCol = [newBaseCol retain];
2839 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2841 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2844 [(raised_p ? lightCol : darkCol) set];
2846 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2849 sr.size.height = thickness;
2850 if (top_p) NSRectFill (sr);
2853 sr.size.height = r.size.height;
2854 sr.size.width = thickness;
2855 if (left_p) NSRectFill (sr);
2857 [(raised_p ? darkCol : lightCol) set];
2860 sr.size.width = r.size.width;
2861 sr.size.height = thickness;
2862 sr.origin.y += r.size.height - thickness;
2863 if (bottom_p) NSRectFill (sr);
2866 sr.size.height = r.size.height;
2867 sr.origin.y = r.origin.y;
2868 sr.size.width = thickness;
2869 sr.origin.x += r.size.width - thickness;
2870 if (right_p) NSRectFill (sr);
2875 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2876 /* --------------------------------------------------------------------------
2877 Function modeled after x_draw_glyph_string_box ().
2878 Sets up parameters for drawing.
2879 -------------------------------------------------------------------------- */
2881 int right_x, last_x;
2882 char left_p, right_p;
2883 struct glyph *last_glyph;
2888 if (s->hl == DRAW_MOUSE_FACE)
2890 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2892 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2897 thickness = face->box_line_width;
2899 NSTRACE (ns_dumpglyphs_box_or_relief);
2901 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2902 ? WINDOW_RIGHT_EDGE_X (s->w)
2903 : window_box_right (s->w, s->area));
2904 last_glyph = (s->cmp || s->img
2905 ? s->first_glyph : s->first_glyph + s->nchars-1);
2907 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2908 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2910 left_p = (s->first_glyph->left_box_line_p
2911 || (s->hl == DRAW_MOUSE_FACE
2912 && (s->prev == NULL || s->prev->hl != s->hl)));
2913 right_p = (last_glyph->right_box_line_p
2914 || (s->hl == DRAW_MOUSE_FACE
2915 && (s->next == NULL || s->next->hl != s->hl)));
2917 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2919 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2920 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2922 ns_draw_box (r, abs (thickness),
2923 ns_lookup_indexed_color (face->box_color, s->f),
2928 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2929 1, 1, left_p, right_p, s);
2935 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2936 /* --------------------------------------------------------------------------
2937 Modeled after x_draw_glyph_string_background, which draws BG in
2938 certain cases. Others are left to the text rendering routine.
2939 -------------------------------------------------------------------------- */
2941 NSTRACE (ns_maybe_dumpglyphs_background);
2943 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2945 int box_line_width = max (s->face->box_line_width, 0);
2946 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2947 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2950 if (s->hl == DRAW_MOUSE_FACE)
2952 face = FACE_FROM_ID (s->f,
2953 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2955 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2958 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2960 [(NS_FACE_BACKGROUND (face) != 0
2961 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2962 : FRAME_BACKGROUND_COLOR (s->f)) set];
2965 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2966 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2969 if (s->hl != DRAW_CURSOR)
2971 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2972 s->background_width,
2973 s->height-2*box_line_width);
2977 s->background_filled_p = 1;
2984 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2985 /* --------------------------------------------------------------------------
2986 Renders an image and associated borders.
2987 -------------------------------------------------------------------------- */
2989 EmacsImage *img = s->img->pixmap;
2990 int box_line_vwidth = max (s->face->box_line_width, 0);
2991 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2992 int bg_x, bg_y, bg_height;
2999 NSTRACE (ns_dumpglyphs_image);
3001 if (s->face->box != FACE_NO_BOX
3002 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3003 x += abs (s->face->box_line_width);
3006 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3007 bg_height = s->height;
3008 /* other terms have this, but was causing problems w/tabbar mode */
3009 /* - 2 * box_line_vwidth; */
3011 if (s->slice.x == 0) x += s->img->hmargin;
3012 if (s->slice.y == 0) y += s->img->vmargin;
3014 /* Draw BG: if we need larger area than image itself cleared, do that,
3015 otherwise, since we composite the image under NS (instead of mucking
3016 with its background color), we must clear just the image area. */
3017 if (s->hl == DRAW_MOUSE_FACE)
3019 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3021 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3024 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3026 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3028 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3029 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3031 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3032 s->background_filled_p = 1;
3036 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3041 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3044 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3045 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3046 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3047 s->slice.width, s->slice.height);
3050 operation: NSCompositeSourceOver
3055 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3056 operation: NSCompositeSourceOver];
3060 if (s->hl == DRAW_CURSOR)
3062 [FRAME_CURSOR_COLOR (s->f) set];
3063 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3064 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3066 /* Currently on NS img->mask is always 0. Since
3067 get_window_cursor_type specifies a hollow box cursor when on
3068 a non-masked image we never reach this clause. But we put it
3069 in in anticipation of better support for image masks on
3071 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3075 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3078 /* Draw underline, overline, strike-through. */
3079 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3081 /* Draw relief, if requested */
3082 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3084 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3086 th = tool_bar_button_relief >= 0 ?
3087 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3088 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3092 th = abs (s->img->relief);
3093 raised_p = (s->img->relief > 0);
3096 r.origin.x = x - th;
3097 r.origin.y = y - th;
3098 r.size.width = s->slice.width + 2*th-1;
3099 r.size.height = s->slice.height + 2*th-1;
3100 ns_draw_relief (r, th, raised_p,
3102 s->slice.y + s->slice.height == s->img->height,
3104 s->slice.x + s->slice.width == s->img->width, s);
3107 /* If there is no mask, the background won't be seen,
3108 so draw a rectangle on the image for the cursor.
3109 Do this for all images, getting transparency right is not reliable. */
3110 if (s->hl == DRAW_CURSOR)
3112 int thickness = abs (s->img->relief);
3113 if (thickness == 0) thickness = 1;
3114 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3120 ns_dumpglyphs_stretch (struct glyph_string *s)
3125 NSColor *fgCol, *bgCol;
3127 if (!s->background_filled_p)
3129 n = ns_get_glyph_string_clip_rect (s, r);
3130 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3132 ns_focus (s->f, r, n);
3134 if (s->hl == DRAW_MOUSE_FACE)
3136 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3138 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3141 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3143 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3144 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3146 for (i = 0; i < n; ++i)
3148 if (!s->row->full_width_p)
3150 int overrun, leftoverrun;
3152 /* truncate to avoid overwriting fringe and/or scrollbar */
3153 overrun = max (0, (s->x + s->background_width)
3154 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3155 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3156 r[i].size.width -= overrun;
3158 /* truncate to avoid overwriting to left of the window box */
3159 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3160 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3162 if (leftoverrun > 0)
3164 r[i].origin.x += leftoverrun;
3165 r[i].size.width -= leftoverrun;
3168 /* XXX: Try to work between problem where a stretch glyph on
3169 a partially-visible bottom row will clear part of the
3170 modeline, and another where list-buffers headers and similar
3171 rows erroneously have visible_height set to 0. Not sure
3172 where this is coming from as other terms seem not to show. */
3173 r[i].size.height = min (s->height, s->row->visible_height);
3178 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3179 overwriting cursor (usually when cursor on a tab) */
3180 if (s->hl == DRAW_CURSOR)
3185 width = s->w->phys_cursor_width;
3186 r[i].size.width -= width;
3187 r[i].origin.x += width;
3191 /* Draw overlining, etc. on the cursor. */
3192 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3193 ns_draw_text_decoration (s, face, bgCol, width, x);
3195 ns_draw_text_decoration (s, face, fgCol, width, x);
3202 /* Draw overlining, etc. on the stretch glyph (or the part
3203 of the stretch glyph after the cursor). */
3204 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3208 s->background_filled_p = 1;
3214 ns_draw_glyph_string (struct glyph_string *s)
3215 /* --------------------------------------------------------------------------
3216 External (RIF): Main draw-text call.
3217 -------------------------------------------------------------------------- */
3219 /* TODO (optimize): focus for box and contents draw */
3222 char box_drawn_p = 0;
3223 struct font *font = s->face->font;
3224 if (! font) font = FRAME_FONT (s->f);
3226 NSTRACE (ns_draw_glyph_string);
3228 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3231 struct glyph_string *next;
3233 for (width = 0, next = s->next;
3234 next && width < s->right_overhang;
3235 width += next->width, next = next->next)
3236 if (next->first_glyph->type != IMAGE_GLYPH)
3238 if (next->first_glyph->type != STRETCH_GLYPH)
3240 n = ns_get_glyph_string_clip_rect (s->next, r);
3241 ns_focus (s->f, r, n);
3242 ns_maybe_dumpglyphs_background (s->next, 1);
3247 ns_dumpglyphs_stretch (s->next);
3249 next->num_clips = 0;
3253 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3254 && (s->first_glyph->type == CHAR_GLYPH
3255 || s->first_glyph->type == COMPOSITE_GLYPH))
3257 n = ns_get_glyph_string_clip_rect (s, r);
3258 ns_focus (s->f, r, n);
3259 ns_maybe_dumpglyphs_background (s, 1);
3260 ns_dumpglyphs_box_or_relief (s);
3265 switch (s->first_glyph->type)
3269 n = ns_get_glyph_string_clip_rect (s, r);
3270 ns_focus (s->f, r, n);
3271 ns_dumpglyphs_image (s, r[0]);
3276 ns_dumpglyphs_stretch (s);
3280 case COMPOSITE_GLYPH:
3281 n = ns_get_glyph_string_clip_rect (s, r);
3282 ns_focus (s->f, r, n);
3284 if (s->for_overlaps || (s->cmp_from > 0
3285 && ! s->first_glyph->u.cmp.automatic))
3286 s->background_filled_p = 1;
3288 ns_maybe_dumpglyphs_background
3289 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3291 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3292 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3293 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3294 NS_DUMPGLYPH_NORMAL));
3296 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3298 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3299 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3300 NS_FACE_FOREGROUND (s->face) = tmp;
3304 (s, 0, s->nchars, s->x, s->y,
3305 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3306 || flags == NS_DUMPGLYPH_MOUSEFACE);
3309 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3310 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3312 : FRAME_FOREGROUND_COLOR (s->f));
3315 /* Draw underline, overline, strike-through. */
3316 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3319 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3321 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3322 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3323 NS_FACE_FOREGROUND (s->face) = tmp;
3329 case GLYPHLESS_GLYPH:
3330 n = ns_get_glyph_string_clip_rect (s, r);
3331 ns_focus (s->f, r, n);
3333 if (s->for_overlaps || (s->cmp_from > 0
3334 && ! s->first_glyph->u.cmp.automatic))
3335 s->background_filled_p = 1;
3337 ns_maybe_dumpglyphs_background
3338 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3340 /* Not yet implemented. */
3349 /* Draw box if not done already. */
3350 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3352 n = ns_get_glyph_string_clip_rect (s, r);
3353 ns_focus (s->f, r, n);
3354 ns_dumpglyphs_box_or_relief (s);
3363 /* ==========================================================================
3367 ========================================================================== */
3371 ns_send_appdefined (int value)
3372 /* --------------------------------------------------------------------------
3373 Internal: post an appdefined event which EmacsApp-sendEvent will
3374 recognize and take as a command to halt the event loop.
3375 -------------------------------------------------------------------------- */
3377 /*NSTRACE (ns_send_appdefined); */
3379 #ifdef NS_IMPL_GNUSTEP
3380 // GNUStep needs postEvent to happen on the main thread.
3381 if (! [[NSThread currentThread] isMainThread])
3383 EmacsApp *app = (EmacsApp *)NSApp;
3384 app->nextappdefined = value;
3385 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3392 /* Only post this event if we haven't already posted one. This will end
3393 the [NXApp run] main loop after having processed all events queued at
3395 if (send_appdefined)
3399 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3400 send_appdefined = NO;
3402 /* Don't need wakeup timer any more */
3405 [timed_entry invalidate];
3406 [timed_entry release];
3410 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3411 location: NSMakePoint (0, 0)
3414 windowNumber: [[NSApp mainWindow] windowNumber]
3415 context: [NSApp context]
3420 /* Post an application defined event on the event queue. When this is
3421 received the [NXApp run] will return, thus having processed all
3422 events which are currently queued. */
3423 [NSApp postEvent: nxev atStart: NO];
3427 #ifdef HAVE_NATIVE_FS
3431 Lisp_Object frame, tail;
3433 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3436 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3438 FOR_EACH_FRAME (tail, frame)
3440 struct frame *f = XFRAME (frame);
3443 EmacsView *view = FRAME_NS_VIEW (f);
3444 [view updateCollectionBehaviour];
3450 /* GNUStep and OSX <= 10.4 does not have cancelTracking. */
3451 #if defined (NS_IMPL_COCOA) && \
3452 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3453 /* Check if menu open should be cancelled or continued as normal. */
3455 ns_check_menu_open (NSMenu *menu)
3457 /* Click in menu bar? */
3458 NSArray *a = [[NSApp mainMenu] itemArray];
3462 if (menu == nil) // Menu tracking ended.
3464 if (menu_will_open_state == MENU_OPENING)
3465 menu_will_open_state = MENU_NONE;
3469 for (i = 0; ! found && i < [a count]; i++)
3470 found = menu == [[a objectAtIndex:i] submenu];
3473 if (menu_will_open_state == MENU_NONE && emacs_event)
3475 NSEvent *theEvent = [NSApp currentEvent];
3476 struct frame *emacsframe = SELECTED_FRAME ();
3478 [menu cancelTracking];
3479 menu_will_open_state = MENU_PENDING;
3480 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3481 EV_TRAILER (theEvent);
3483 CGEventRef ourEvent = CGEventCreate (NULL);
3484 menu_mouse_point = CGEventGetLocation (ourEvent);
3485 CFRelease (ourEvent);
3487 else if (menu_will_open_state == MENU_OPENING)
3489 menu_will_open_state = MENU_NONE;
3494 /* Redo saved menu click if state is MENU_PENDING. */
3496 ns_check_pending_open_menu ()
3498 if (menu_will_open_state == MENU_PENDING)
3500 CGEventSourceRef source
3501 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3503 CGEventRef event = CGEventCreateMouseEvent (source,
3504 kCGEventLeftMouseDown,
3506 kCGMouseButtonLeft);
3507 CGEventSetType (event, kCGEventLeftMouseDown);
3508 CGEventPost (kCGHIDEventTap, event);
3512 menu_will_open_state = MENU_OPENING;
3515 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3518 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3519 /* --------------------------------------------------------------------------
3520 External (hook): Post an event to ourself and keep reading events until
3521 we read it back again. In effect process all events which were waiting.
3522 From 21+ we have to manage the event buffer ourselves.
3523 -------------------------------------------------------------------------- */
3525 struct input_event ev;
3528 /* NSTRACE (ns_read_socket); */
3530 #ifdef HAVE_NATIVE_FS
3534 if ([NSApp modalWindow] != nil)
3537 if (hold_event_q.nr > 0)
3540 for (i = 0; i < hold_event_q.nr; ++i)
3541 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3542 hold_event_q.nr = 0;
3547 n_emacs_events_pending = 0;
3550 q_event_ptr = hold_quit;
3552 /* we manage autorelease pools by allocate/reallocate each time around
3553 the loop; strict nesting is occasionally violated but seems not to
3554 matter.. earlier methods using full nesting caused major memory leaks */
3555 [outerpool release];
3556 outerpool = [[NSAutoreleasePool alloc] init];
3558 /* If have pending open-file requests, attend to the next one of those. */
3559 if (ns_pending_files && [ns_pending_files count] != 0
3560 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3562 [ns_pending_files removeObjectAtIndex: 0];
3564 /* Deal with pending service requests. */
3565 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3567 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3568 withArg: [ns_pending_service_args objectAtIndex: 0]])
3570 [ns_pending_service_names removeObjectAtIndex: 0];
3571 [ns_pending_service_args removeObjectAtIndex: 0];
3575 /* Run and wait for events. We must always send one NX_APPDEFINED event
3576 to ourself, otherwise [NXApp run] will never exit. */
3577 send_appdefined = YES;
3578 ns_send_appdefined (-1);
3580 if (++apploopnr != 1)
3588 nevents = n_emacs_events_pending;
3589 n_emacs_events_pending = 0;
3590 emacs_event = q_event_ptr = NULL;
3598 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3599 fd_set *exceptfds, struct timespec const *timeout,
3600 sigset_t const *sigmask)
3601 /* --------------------------------------------------------------------------
3602 Replacement for select, checking for events
3603 -------------------------------------------------------------------------- */
3607 struct input_event event;
3610 /* NSTRACE (ns_select); */
3612 #ifdef HAVE_NATIVE_FS
3616 if (hold_event_q.nr > 0)
3618 /* We already have events pending. */
3624 for (k = 0; k < nfds+1; k++)
3626 if (readfds && FD_ISSET(k, readfds)) ++nr;
3627 if (writefds && FD_ISSET(k, writefds)) ++nr;
3631 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3632 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3634 [outerpool release];
3635 outerpool = [[NSAutoreleasePool alloc] init];
3638 send_appdefined = YES;
3641 pthread_mutex_lock (&select_mutex);
3646 select_readfds = *readfds;
3647 select_valid += SELECT_HAVE_READ;
3651 select_writefds = *writefds;
3652 select_valid += SELECT_HAVE_WRITE;
3657 select_timeout = *timeout;
3658 select_valid += SELECT_HAVE_TMO;
3661 pthread_mutex_unlock (&select_mutex);
3663 /* Inform fd_handler that select should be called */
3665 emacs_write_sig (selfds[1], &c, 1);
3667 else if (nr == 0 && timeout)
3669 /* No file descriptor, just a timeout, no need to wake fd_handler */
3670 double time = timespectod (*timeout);
3671 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3674 @selector (timeout_handler:)
3679 else /* No timeout and no file descriptors, can this happen? */
3681 /* Send appdefined so we exit from the loop */
3682 ns_send_appdefined (-1);
3687 emacs_event = &event;
3688 if (++apploopnr != 1)
3695 if (nr > 0 && readfds)
3698 emacs_write_sig (selfds[1], &c, 1);
3702 t = last_appdefined_event_data;
3704 if (t != NO_APPDEFINED_DATA)
3706 last_appdefined_event_data = NO_APPDEFINED_DATA;
3710 /* The NX_APPDEFINED event we received was a timeout. */
3715 /* The NX_APPDEFINED event we received was the result of
3716 at least one real input event arriving. */
3722 /* Received back from select () in fd_handler; copy the results */
3723 pthread_mutex_lock (&select_mutex);
3724 if (readfds) *readfds = select_readfds;
3725 if (writefds) *writefds = select_writefds;
3726 pthread_mutex_unlock (&select_mutex);
3741 /* ==========================================================================
3745 ========================================================================== */
3749 ns_set_vertical_scroll_bar (struct window *window,
3750 int portion, int whole, int position)
3751 /* --------------------------------------------------------------------------
3752 External (hook): Update or add scrollbar
3753 -------------------------------------------------------------------------- */
3757 struct frame *f = XFRAME (WINDOW_FRAME (window));
3758 EmacsView *view = FRAME_NS_VIEW (f);
3759 int window_y, window_height;
3760 int top, left, height, width, sb_width, sb_left;
3762 BOOL fringe_extended_p;
3764 /* optimization; display engine sends WAY too many of these.. */
3765 if (!NILP (window->vertical_scroll_bar))
3767 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3768 if ([bar checkSamePosition: position portion: portion whole: whole])
3770 if (view->scrollbarsNeedingUpdate == 0)
3772 if (!windows_or_buffers_changed)
3776 view->scrollbarsNeedingUpdate--;
3780 NSTRACE (ns_set_vertical_scroll_bar);
3782 /* Get dimensions. */
3783 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3785 height = window_height;
3786 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3787 left = WINDOW_SCROLL_BAR_AREA_X (window);
3789 /* allow for displaying a skinnier scrollbar than char area allotted */
3790 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3791 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3794 r = NSMakeRect (sb_left, top, sb_width, height);
3795 /* the parent view is flipped, so we need to flip y value */
3797 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3799 fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window);
3801 XSETWINDOW (win, window);
3804 /* we want at least 5 lines to display a scrollbar */
3805 if (WINDOW_TOTAL_LINES (window) < 5)
3807 if (!NILP (window->vertical_scroll_bar))
3809 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3810 [bar removeFromSuperview];
3811 wset_vertical_scroll_bar (window, Qnil);
3813 ns_clear_frame_area (f, sb_left, top, width, height);
3818 if (NILP (window->vertical_scroll_bar))
3820 if (width > 0 && height > 0)
3822 if (fringe_extended_p)
3823 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3825 ns_clear_frame_area (f, left, top, width, height);
3828 bar = [[EmacsScroller alloc] initFrame: r window: win];
3829 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3834 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3835 oldRect = [bar frame];
3836 r.size.width = oldRect.size.width;
3837 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3839 if (oldRect.origin.x != r.origin.x)
3840 ns_clear_frame_area (f, sb_left, top, width, height);
3845 [bar setPosition: position portion: portion whole: whole];
3851 ns_condemn_scroll_bars (struct frame *f)
3852 /* --------------------------------------------------------------------------
3853 External (hook): arrange for all frame's scrollbars to be removed
3854 at next call to judge_scroll_bars, except for those redeemed.
3855 -------------------------------------------------------------------------- */
3859 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3861 NSTRACE (ns_condemn_scroll_bars);
3863 for (i =[subviews count]-1; i >= 0; i--)
3865 view = [subviews objectAtIndex: i];
3866 if ([view isKindOfClass: [EmacsScroller class]])
3873 ns_redeem_scroll_bar (struct window *window)
3874 /* --------------------------------------------------------------------------
3875 External (hook): arrange to spare this window's scrollbar
3876 at next call to judge_scroll_bars.
3877 -------------------------------------------------------------------------- */
3880 NSTRACE (ns_redeem_scroll_bar);
3881 if (!NILP (window->vertical_scroll_bar))
3883 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3890 ns_judge_scroll_bars (struct frame *f)
3891 /* --------------------------------------------------------------------------
3892 External (hook): destroy all scrollbars on frame that weren't
3893 redeemed after call to condemn_scroll_bars.
3894 -------------------------------------------------------------------------- */
3898 EmacsView *eview = FRAME_NS_VIEW (f);
3899 NSArray *subviews = [[eview superview] subviews];
3902 NSTRACE (ns_judge_scroll_bars);
3903 for (i = [subviews count]-1; i >= 0; --i)
3905 view = [subviews objectAtIndex: i];
3906 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3912 [eview updateFrameSize: NO];
3915 /* ==========================================================================
3919 ========================================================================== */
3922 x_display_pixel_height (struct ns_display_info *dpyinfo)
3924 NSArray *screens = [NSScreen screens];
3925 NSEnumerator *enumerator = [screens objectEnumerator];
3930 while ((screen = [enumerator nextObject]) != nil)
3931 frame = NSUnionRect (frame, [screen frame]);
3933 return NSHeight (frame);
3937 x_display_pixel_width (struct ns_display_info *dpyinfo)
3939 NSArray *screens = [NSScreen screens];
3940 NSEnumerator *enumerator = [screens objectEnumerator];
3945 while ((screen = [enumerator nextObject]) != nil)
3946 frame = NSUnionRect (frame, [screen frame]);
3948 return NSWidth (frame);
3952 static Lisp_Object ns_string_to_lispmod (const char *s)
3953 /* --------------------------------------------------------------------------
3954 Convert modifier name to lisp symbol
3955 -------------------------------------------------------------------------- */
3957 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3959 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3961 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3963 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3965 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3967 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3975 ns_default (const char *parameter, Lisp_Object *result,
3976 Lisp_Object yesval, Lisp_Object noval,
3977 BOOL is_float, BOOL is_modstring)
3978 /* --------------------------------------------------------------------------
3979 Check a parameter value in user's preferences
3980 -------------------------------------------------------------------------- */
3982 const char *value = ns_get_defaults_value (parameter);
3988 if (c_strcasecmp (value, "YES") == 0)
3990 else if (c_strcasecmp (value, "NO") == 0)
3992 else if (is_float && (f = strtod (value, &pos), pos != value))
3993 *result = make_float (f);
3994 else if (is_modstring && value)
3995 *result = ns_string_to_lispmod (value);
3996 else fprintf (stderr,
3997 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4003 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4004 /* --------------------------------------------------------------------------
4005 Initialize global info and storage for display.
4006 -------------------------------------------------------------------------- */
4008 NSScreen *screen = [NSScreen mainScreen];
4009 NSWindowDepth depth = [screen depth];
4011 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4012 dpyinfo->resy = 72.27;
4013 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4014 NSColorSpaceFromDepth (depth)]
4015 && ![NSCalibratedWhiteColorSpace isEqualToString:
4016 NSColorSpaceFromDepth (depth)];
4017 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4018 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4019 dpyinfo->color_table->colors = NULL;
4020 dpyinfo->root_window = 42; /* a placeholder.. */
4021 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4022 dpyinfo->n_fonts = 0;
4023 dpyinfo->smallest_font_height = 1;
4024 dpyinfo->smallest_char_width = 1;
4026 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4030 /* This and next define (many of the) public functions in this file. */
4031 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4032 with using despite presence in the "system dependent" redisplay
4033 interface. In addition, many of the ns_ methods have code that is
4034 shared with all terms, indicating need for further refactoring. */
4035 extern frame_parm_handler ns_frame_parm_handlers[];
4036 static struct redisplay_interface ns_redisplay_interface =
4038 ns_frame_parm_handlers,
4042 x_clear_end_of_line,
4044 ns_after_update_window_line,
4045 ns_update_window_begin,
4046 ns_update_window_end,
4047 0, /* flush_display */
4048 x_clear_window_mouse_face,
4049 x_get_glyph_overhangs,
4050 x_fix_overlapping_area,
4051 ns_draw_fringe_bitmap,
4052 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4053 0, /* destroy_fringe_bitmap */
4054 ns_compute_glyph_string_overhangs,
4055 ns_draw_glyph_string,
4056 ns_define_frame_cursor,
4057 ns_clear_frame_area,
4058 ns_draw_window_cursor,
4059 ns_draw_vertical_window_border,
4060 ns_draw_window_divider,
4061 ns_shift_glyphs_for_insert
4066 ns_delete_display (struct ns_display_info *dpyinfo)
4072 /* This function is called when the last frame on a display is deleted. */
4074 ns_delete_terminal (struct terminal *terminal)
4076 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4078 /* Protect against recursive calls. delete_frame in
4079 delete_terminal calls us back when it deletes our last frame. */
4080 if (!terminal->name)
4085 x_destroy_all_bitmaps (dpyinfo);
4086 ns_delete_display (dpyinfo);
4091 static struct terminal *
4092 ns_create_terminal (struct ns_display_info *dpyinfo)
4093 /* --------------------------------------------------------------------------
4094 Set up use of NS before we make the first connection.
4095 -------------------------------------------------------------------------- */
4097 struct terminal *terminal;
4099 NSTRACE (ns_create_terminal);
4101 terminal = create_terminal ();
4103 terminal->type = output_ns;
4104 terminal->display_info.ns = dpyinfo;
4105 dpyinfo->terminal = terminal;
4107 terminal->rif = &ns_redisplay_interface;
4109 terminal->clear_frame_hook = ns_clear_frame;
4110 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4111 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4112 terminal->ring_bell_hook = ns_ring_bell;
4113 terminal->reset_terminal_modes_hook = NULL;
4114 terminal->set_terminal_modes_hook = NULL;
4115 terminal->update_begin_hook = ns_update_begin;
4116 terminal->update_end_hook = ns_update_end;
4117 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4118 terminal->read_socket_hook = ns_read_socket;
4119 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4120 terminal->mouse_position_hook = ns_mouse_position;
4121 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4122 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4124 terminal->fullscreen_hook = ns_fullscreen_hook;
4126 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4127 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4128 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4129 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4131 terminal->delete_frame_hook = x_destroy_window;
4132 terminal->delete_terminal_hook = ns_delete_terminal;
4138 struct ns_display_info *
4139 ns_term_init (Lisp_Object display_name)
4140 /* --------------------------------------------------------------------------
4141 Start the Application and get things rolling.
4142 -------------------------------------------------------------------------- */
4144 struct terminal *terminal;
4145 struct ns_display_info *dpyinfo;
4146 static int ns_initialized = 0;
4149 if (ns_initialized) return x_display_list;
4152 NSTRACE (ns_term_init);
4154 [outerpool release];
4155 outerpool = [[NSAutoreleasePool alloc] init];
4157 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4158 /*GSDebugAllocationActive (YES); */
4162 Fset_input_interrupt_mode (Qnil);
4164 if (selfds[0] == -1)
4166 if (emacs_pipe (selfds) != 0)
4168 fprintf (stderr, "Failed to create pipe: %s\n",
4169 emacs_strerror (errno));
4173 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4174 FD_ZERO (&select_readfds);
4175 FD_ZERO (&select_writefds);
4176 pthread_mutex_init (&select_mutex, NULL);
4179 ns_pending_files = [[NSMutableArray alloc] init];
4180 ns_pending_service_names = [[NSMutableArray alloc] init];
4181 ns_pending_service_args = [[NSMutableArray alloc] init];
4183 /* Start app and create the main menu, window, view.
4184 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4185 The view will then ask the NSApp to stop and return to Emacs. */
4186 [EmacsApp sharedApplication];
4189 [NSApp setDelegate: NSApp];
4191 /* Start the select thread. */
4192 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4196 /* debugging: log all notifications */
4197 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4198 selector: @selector (logNotification:)
4199 name: nil object: nil]; */
4201 dpyinfo = xzalloc (sizeof *dpyinfo);
4203 ns_initialize_display_info (dpyinfo);
4204 terminal = ns_create_terminal (dpyinfo);
4206 terminal->kboard = allocate_kboard (Qns);
4207 /* Don't let the initial kboard remain current longer than necessary.
4208 That would cause problems if a file loaded on startup tries to
4209 prompt in the mini-buffer. */
4210 if (current_kboard == initial_kboard)
4211 current_kboard = terminal->kboard;
4212 terminal->kboard->reference_count++;
4214 dpyinfo->next = x_display_list;
4215 x_display_list = dpyinfo;
4217 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4219 terminal->name = xstrdup (SSDATA (display_name));
4223 if (!inhibit_x_resources)
4225 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4228 /* this is a standard variable */
4229 ns_default ("AppleAntiAliasingThreshold", &tmp,
4230 make_float (10.0), make_float (6.0), YES, NO);
4231 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4235 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4239 Lisp_Object color_file, color_map, color;
4243 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4244 Fsymbol_value (intern ("data-directory")));
4246 color_map = Fx_load_color_file (color_file);
4247 if (NILP (color_map))
4248 fatal ("Could not read %s.\n", SDATA (color_file));
4250 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4251 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4253 color = XCAR (color_map);
4254 name = SSDATA (XCAR (color));
4255 c = XINT (XCDR (color));
4257 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4258 green: GREEN_FROM_ULONG (c) / 255.0
4259 blue: BLUE_FROM_ULONG (c) / 255.0
4261 forKey: [NSString stringWithUTF8String: name]];
4263 [cl writeToFile: nil];
4268 #ifdef NS_IMPL_GNUSTEP
4269 Vwindow_system_version = build_string (gnustep_base_version);
4271 /*PSnextrelease (128, c); */
4272 char c[DBL_BUFSIZE_BOUND];
4273 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4274 Vwindow_system_version = make_unibyte_string (c, len);
4278 delete_keyboard_wait_descriptor (0);
4280 ns_app_name = [[NSProcessInfo processInfo] processName];
4282 /* Set up OS X app menu */
4283 #ifdef NS_IMPL_COCOA
4287 /* set up the application menu */
4288 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4289 [svcsMenu setAutoenablesItems: NO];
4290 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4291 [appMenu setAutoenablesItems: NO];
4292 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4293 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4295 [appMenu insertItemWithTitle: @"About Emacs"
4296 action: @selector (orderFrontStandardAboutPanel:)
4299 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4300 [appMenu insertItemWithTitle: @"Preferences..."
4301 action: @selector (showPreferencesWindow:)
4304 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4305 item = [appMenu insertItemWithTitle: @"Services"
4306 action: @selector (menuDown:)
4309 [appMenu setSubmenu: svcsMenu forItem: item];
4310 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4311 [appMenu insertItemWithTitle: @"Hide Emacs"
4312 action: @selector (hide:)
4315 item = [appMenu insertItemWithTitle: @"Hide Others"
4316 action: @selector (hideOtherApplications:)
4319 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4320 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4321 [appMenu insertItemWithTitle: @"Quit Emacs"
4322 action: @selector (terminate:)
4326 item = [mainMenu insertItemWithTitle: ns_app_name
4327 action: @selector (menuDown:)
4330 [mainMenu setSubmenu: appMenu forItem: item];
4331 [dockMenu insertItemWithTitle: @"New Frame"
4332 action: @selector (newFrame:)
4336 [NSApp setMainMenu: mainMenu];
4337 [NSApp setAppleMenu: appMenu];
4338 [NSApp setServicesMenu: svcsMenu];
4339 /* Needed at least on Cocoa, to get dock menu to show windows */
4340 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4342 [[NSNotificationCenter defaultCenter]
4343 addObserver: mainMenu
4344 selector: @selector (trackingNotification:)
4345 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4346 [[NSNotificationCenter defaultCenter]
4347 addObserver: mainMenu
4348 selector: @selector (trackingNotification:)
4349 name: NSMenuDidEndTrackingNotification object: mainMenu];
4351 #endif /* MAC OS X menu setup */
4353 /* Register our external input/output types, used for determining
4354 applicable services and also drag/drop eligibility. */
4355 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4356 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4358 ns_drag_types = [[NSArray arrayWithObjects:
4360 NSTabularTextPboardType,
4361 NSFilenamesPboardType,
4364 NSFontPboardType, nil] retain];
4366 /* If fullscreen is in init/default-frame-alist, focus isn't set
4367 right for fullscreen windows, so set this. */
4368 [NSApp activateIgnoringOtherApps:YES];
4371 ns_do_open_file = YES;
4373 #ifdef NS_IMPL_GNUSTEP
4374 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4375 We must re-catch it so subprocess works. */
4376 catch_child_signal ();
4383 ns_term_shutdown (int sig)
4385 [[NSUserDefaults standardUserDefaults] synchronize];
4387 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4388 if (STRINGP (Vauto_save_list_file_name))
4389 unlink (SSDATA (Vauto_save_list_file_name));
4391 if (sig == 0 || sig == SIGTERM)
4393 [NSApp terminate: NSApp];
4395 else // force a stack trace to happen
4402 /* ==========================================================================
4404 EmacsApp implementation
4406 ========================================================================== */
4409 @implementation EmacsApp
4413 if (self = [super init])
4415 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4416 self->isFirst = YES;
4418 #ifdef NS_IMPL_GNUSTEP
4419 self->applicationDidFinishLaunchingCalled = NO;
4426 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4429 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4431 if (isFirst) [self finishLaunching];
4434 shouldKeepRunning = YES;
4438 pool = [[NSAutoreleasePool alloc] init];
4441 [self nextEventMatchingMask:NSAnyEventMask
4442 untilDate:[NSDate distantFuture]
4443 inMode:NSDefaultRunLoopMode
4445 [self sendEvent:event];
4446 [self updateWindows];
4447 } while (shouldKeepRunning);
4452 - (void)stop: (id)sender
4454 shouldKeepRunning = NO;
4455 // Stop possible dialog also. Noop if no dialog present.
4456 // The file dialog still leaks 7k - 10k on 10.9 though.
4457 [super stop:sender];
4461 - (void)logNotification: (NSNotification *)notification
4463 const char *name = [[notification name] UTF8String];
4464 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4465 && !strstr (name, "WindowNumber"))
4466 NSLog (@"notification: '%@'", [notification name]);
4470 - (void)sendEvent: (NSEvent *)theEvent
4471 /* --------------------------------------------------------------------------
4472 Called when NSApp is running for each event received. Used to stop
4473 the loop when we choose, since there's no way to just run one iteration.
4474 -------------------------------------------------------------------------- */
4476 int type = [theEvent type];
4477 NSWindow *window = [theEvent window];
4479 /* NSTRACE (sendEvent); */
4480 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4482 #ifdef NS_IMPL_GNUSTEP
4483 // Keyboard events aren't propagated to file dialogs for some reason.
4484 if ([NSApp modalWindow] != nil &&
4485 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4487 [[NSApp modalWindow] sendEvent: theEvent];
4492 if (type == NSApplicationDefined)
4494 switch ([theEvent data2])
4496 #ifdef NS_IMPL_COCOA
4497 case NSAPP_DATA2_RUNASSCRIPT:
4502 case NSAPP_DATA2_RUNFILEDIALOG:
4503 ns_run_file_dialog ();
4509 if (type == NSCursorUpdate && window == nil)
4511 fprintf (stderr, "Dropping external cursor update event.\n");
4515 if (type == NSApplicationDefined)
4517 /* Events posted by ns_send_appdefined interrupt the run loop here.
4518 But, if a modal window is up, an appdefined can still come through,
4519 (e.g., from a makeKeyWindow event) but stopping self also stops the
4520 modal loop. Just defer it until later. */
4521 if ([NSApp modalWindow] == nil)
4523 last_appdefined_event_data = [theEvent data1];
4528 send_appdefined = YES;
4533 #ifdef NS_IMPL_COCOA
4534 /* If no dialog and none of our frames have focus and it is a move, skip it.
4535 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4536 such as Wifi, sound, date or similar.
4537 This prevents "spooky" highlighting in the frame under the menu. */
4538 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4540 struct ns_display_info *di;
4541 BOOL has_focus = NO;
4542 for (di = x_display_list; ! has_focus && di; di = di->next)
4543 has_focus = di->x_focus_frame != 0;
4549 [super sendEvent: theEvent];
4553 - (void)showPreferencesWindow: (id)sender
4555 struct frame *emacsframe = SELECTED_FRAME ();
4556 NSEvent *theEvent = [NSApp currentEvent];
4560 emacs_event->kind = NS_NONKEY_EVENT;
4561 emacs_event->code = KEY_NS_SHOW_PREFS;
4562 emacs_event->modifiers = 0;
4563 EV_TRAILER (theEvent);
4567 - (void)newFrame: (id)sender
4569 struct frame *emacsframe = SELECTED_FRAME ();
4570 NSEvent *theEvent = [NSApp currentEvent];
4574 emacs_event->kind = NS_NONKEY_EVENT;
4575 emacs_event->code = KEY_NS_NEW_FRAME;
4576 emacs_event->modifiers = 0;
4577 EV_TRAILER (theEvent);
4581 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4582 - (BOOL) openFile: (NSString *)fileName
4584 struct frame *emacsframe = SELECTED_FRAME ();
4585 NSEvent *theEvent = [NSApp currentEvent];
4590 emacs_event->kind = NS_NONKEY_EVENT;
4591 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4592 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4593 ns_input_line = Qnil; /* can be start or cons start,end */
4594 emacs_event->modifiers =0;
4595 EV_TRAILER (theEvent);
4601 /* **************************************************************************
4603 EmacsApp delegate implementation
4605 ************************************************************************** */
4607 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4608 /* --------------------------------------------------------------------------
4609 When application is loaded, terminate event loop in ns_term_init
4610 -------------------------------------------------------------------------- */
4612 NSTRACE (applicationDidFinishLaunching);
4613 #ifdef NS_IMPL_GNUSTEP
4614 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4616 [NSApp setServicesProvider: NSApp];
4617 ns_send_appdefined (-2);
4621 /* Termination sequences:
4624 MenuBar | File | Exit:
4625 Select Quit from App menubar:
4627 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4630 Select Quit from Dock menu:
4633 Cancel -> Nothing else
4637 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4642 - (void) terminate: (id)sender
4644 struct frame *emacsframe = SELECTED_FRAME ();
4649 emacs_event->kind = NS_NONKEY_EVENT;
4650 emacs_event->code = KEY_NS_POWER_OFF;
4651 emacs_event->arg = Qt; /* mark as non-key event */
4652 EV_TRAILER ((id)nil);
4656 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4660 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4661 return NSTerminateNow;
4663 ret = NSRunAlertPanel(ns_app_name,
4664 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4665 @"Save Buffers and Exit", @"Cancel", nil);
4667 if (ret == NSAlertDefaultReturn)
4668 return NSTerminateNow;
4669 else if (ret == NSAlertAlternateReturn)
4670 return NSTerminateCancel;
4671 return NSTerminateNow; /* just in case */
4675 not_in_argv (NSString *arg)
4678 const char *a = [arg UTF8String];
4679 for (k = 1; k < initial_argc; ++k)
4680 if (strcmp (a, initial_argv[k]) == 0) return 0;
4684 /* Notification from the Workspace to open a file */
4685 - (BOOL)application: sender openFile: (NSString *)file
4687 if (ns_do_open_file || not_in_argv (file))
4688 [ns_pending_files addObject: file];
4693 /* Open a file as a temporary file */
4694 - (BOOL)application: sender openTempFile: (NSString *)file
4696 if (ns_do_open_file || not_in_argv (file))
4697 [ns_pending_files addObject: file];
4702 /* Notification from the Workspace to open a file noninteractively (?) */
4703 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4705 if (ns_do_open_file || not_in_argv (file))
4706 [ns_pending_files addObject: file];
4710 /* Notification from the Workspace to open multiple files */
4711 - (void)application: sender openFiles: (NSArray *)fileList
4713 NSEnumerator *files = [fileList objectEnumerator];
4715 /* Don't open files from the command line unconditionally,
4716 Cocoa parses the command line wrong, --option value tries to open value
4717 if --option is the last option. */
4718 while ((file = [files nextObject]) != nil)
4719 if (ns_do_open_file || not_in_argv (file))
4720 [ns_pending_files addObject: file];
4722 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4727 /* Handle dock menu requests. */
4728 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4734 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4735 - (void)applicationWillBecomeActive: (NSNotification *)notification
4737 //ns_app_active=YES;
4739 - (void)applicationDidBecomeActive: (NSNotification *)notification
4741 NSTRACE (applicationDidBecomeActive);
4743 #ifdef NS_IMPL_GNUSTEP
4744 if (! applicationDidFinishLaunchingCalled)
4745 [self applicationDidFinishLaunching:notification];
4747 //ns_app_active=YES;
4749 ns_update_auto_hide_menu_bar ();
4750 // No constraining takes place when the application is not active.
4751 ns_constrain_all_frames ();
4753 - (void)applicationDidResignActive: (NSNotification *)notification
4756 ns_send_appdefined (-1);
4761 /* ==========================================================================
4763 EmacsApp aux handlers for managing event loop
4765 ========================================================================== */
4768 - (void)timeout_handler: (NSTimer *)timedEntry
4769 /* --------------------------------------------------------------------------
4770 The timeout specified to ns_select has passed.
4771 -------------------------------------------------------------------------- */
4773 /*NSTRACE (timeout_handler); */
4774 ns_send_appdefined (-2);
4777 #ifdef NS_IMPL_GNUSTEP
4778 - (void)sendFromMainThread:(id)unused
4780 ns_send_appdefined (nextappdefined);
4784 - (void)fd_handler:(id)unused
4785 /* --------------------------------------------------------------------------
4786 Check data waiting on file descriptors and terminate if so
4787 -------------------------------------------------------------------------- */
4790 int waiting = 1, nfds;
4793 fd_set readfds, writefds, *wfds;
4794 struct timespec timeout, *tmo;
4795 NSAutoreleasePool *pool = nil;
4797 /* NSTRACE (fd_handler); */
4802 pool = [[NSAutoreleasePool alloc] init];
4808 FD_SET (selfds[0], &fds);
4809 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4810 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4815 pthread_mutex_lock (&select_mutex);
4818 if (select_valid & SELECT_HAVE_READ)
4819 readfds = select_readfds;
4823 if (select_valid & SELECT_HAVE_WRITE)
4825 writefds = select_writefds;
4830 if (select_valid & SELECT_HAVE_TMO)
4832 timeout = select_timeout;
4838 pthread_mutex_unlock (&select_mutex);
4840 FD_SET (selfds[0], &readfds);
4841 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4843 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4846 ns_send_appdefined (-2);
4847 else if (result > 0)
4849 if (FD_ISSET (selfds[0], &readfds))
4851 if (read (selfds[0], &c, 1) == 1 && c == 's')
4856 pthread_mutex_lock (&select_mutex);
4857 if (select_valid & SELECT_HAVE_READ)
4858 select_readfds = readfds;
4859 if (select_valid & SELECT_HAVE_WRITE)
4860 select_writefds = writefds;
4861 if (select_valid & SELECT_HAVE_TMO)
4862 select_timeout = timeout;
4863 pthread_mutex_unlock (&select_mutex);
4865 ns_send_appdefined (result);
4875 /* ==========================================================================
4879 ========================================================================== */
4881 /* called from system: queue for next pass through event loop */
4882 - (void)requestService: (NSPasteboard *)pboard
4883 userData: (NSString *)userData
4884 error: (NSString **)error
4886 [ns_pending_service_names addObject: userData];
4887 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4888 SSDATA (ns_string_from_pasteboard (pboard))]];
4892 /* called from ns_read_socket to clear queue */
4893 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4895 struct frame *emacsframe = SELECTED_FRAME ();
4896 NSEvent *theEvent = [NSApp currentEvent];
4901 emacs_event->kind = NS_NONKEY_EVENT;
4902 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4903 ns_input_spi_name = build_string ([name UTF8String]);
4904 ns_input_spi_arg = build_string ([arg UTF8String]);
4905 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4906 EV_TRAILER (theEvent);
4916 /* ==========================================================================
4918 EmacsView implementation
4920 ========================================================================== */
4923 @implementation EmacsView
4925 /* needed to inform when window closed from LISP */
4926 - (void) setWindowClosing: (BOOL)closing
4928 windowClosing = closing;
4934 NSTRACE (EmacsView_dealloc);
4936 if (fs_state == FULLSCREEN_BOTH)
4937 [nonfs_window release];
4942 /* called on font panel selection */
4943 - (void)changeFont: (id)sender
4945 NSEvent *e = [[self window] currentEvent];
4946 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
4947 struct font *font = face->font;
4952 NSTRACE (changeFont);
4957 if (EQ (font->driver->type, Qns))
4958 nsfont = ((struct nsfont_info *)font)->nsfont;
4959 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4961 nsfont = (NSFont *) macfont_get_nsctfont (font);
4964 if ((newFont = [sender convertFont: nsfont]))
4966 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4968 emacs_event->kind = NS_NONKEY_EVENT;
4969 emacs_event->modifiers = 0;
4970 emacs_event->code = KEY_NS_CHANGE_FONT;
4972 size = [newFont pointSize];
4973 ns_input_fontsize = make_number (lrint (size));
4974 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4980 - (BOOL)acceptsFirstResponder
4982 NSTRACE (acceptsFirstResponder);
4987 - (void)resetCursorRects
4989 NSRect visible = [self visibleRect];
4990 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4991 NSTRACE (resetCursorRects);
4993 if (currentCursor == nil)
4994 currentCursor = [NSCursor arrowCursor];
4996 if (!NSIsEmptyRect (visible))
4997 [self addCursorRect: visible cursor: currentCursor];
4998 [currentCursor setOnMouseEntered: YES];
5003 /*****************************************************************************/
5004 /* Keyboard handling. */
5007 - (void)keyDown: (NSEvent *)theEvent
5009 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5011 unsigned fnKeysym = 0;
5012 static NSMutableArray *nsEvArray;
5013 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5014 static BOOL firstTime = YES;
5017 unsigned int flags = [theEvent modifierFlags];
5021 /* Rhapsody and OS X give up and down events for the arrow keys */
5022 if (ns_fake_keydown == YES)
5023 ns_fake_keydown = NO;
5024 else if ([theEvent type] != NSKeyDown)
5030 if (![[self window] isKeyWindow]
5031 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5032 /* we must avoid an infinite loop here. */
5033 && (EmacsView *)[[theEvent window] delegate] != self)
5035 /* XXX: There is an occasional condition in which, when Emacs display
5036 updates a different frame from the current one, and temporarily
5037 selects it, then processes some interrupt-driven input
5038 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5039 for some reason that window has its first responder set to the NSView
5040 most recently updated (I guess), which is not the correct one. */
5041 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5045 if (nsEvArray == nil)
5046 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5048 [NSCursor setHiddenUntilMouseMoves: YES];
5050 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5052 clear_mouse_face (hlinfo);
5053 hlinfo->mouse_face_hidden = 1;
5056 if (!processingCompose)
5058 /* When using screen sharing, no left or right information is sent,
5059 so use Left key in those cases. */
5060 int is_left_key, is_right_key;
5062 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5063 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5065 /* (Carbon way: [theEvent keyCode]) */
5067 /* is it a "function key"? */
5068 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
5069 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
5070 : ns_convert_key (code);
5074 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5075 because Emacs treats Delete and KP-Delete same (in simple.el). */
5076 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5077 #ifdef NS_IMPL_GNUSTEP
5078 /* GNUstep uses incompatible keycodes, even for those that are
5079 supposed to be hardware independent. Just check for delete.
5080 Keypad delete does not have keysym 0xFFFF.
5081 See http://savannah.gnu.org/bugs/?25395
5083 || (fnKeysym == 0xFFFF && code == 127)
5086 code = 0xFF08; /* backspace */
5091 /* are there modifiers? */
5092 emacs_event->modifiers = 0;
5094 if (flags & NSHelpKeyMask)
5095 emacs_event->modifiers |= hyper_modifier;
5097 if (flags & NSShiftKeyMask)
5098 emacs_event->modifiers |= shift_modifier;
5100 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5101 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5102 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5105 emacs_event->modifiers |= parse_solitary_modifier
5106 (EQ (ns_right_command_modifier, Qleft)
5107 ? ns_command_modifier
5108 : ns_right_command_modifier);
5112 emacs_event->modifiers |= parse_solitary_modifier
5113 (ns_command_modifier);
5115 /* if super (default), take input manager's word so things like
5116 dvorak / qwerty layout work */
5117 if (EQ (ns_command_modifier, Qsuper)
5119 && [[theEvent characters] length] != 0)
5121 /* XXX: the code we get will be unshifted, so if we have
5122 a shift modifier, must convert ourselves */
5123 if (!(flags & NSShiftKeyMask))
5124 code = [[theEvent characters] characterAtIndex: 0];
5126 /* this is ugly and also requires linking w/Carbon framework
5127 (for LMGetKbdType) so for now leave this rare (?) case
5128 undealt with.. in future look into CGEvent methods */
5131 long smv = GetScriptManagerVariable (smKeyScript);
5132 Handle uchrHandle = GetResource
5133 ('uchr', GetScriptVariable (smv, smScriptKeys));
5135 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5136 [[theEvent characters] characterAtIndex: 0],
5137 kUCKeyActionDisplay,
5138 (flags & ~NSCommandKeyMask) >> 8,
5139 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5140 &dummy, 1, &dummy, &code);
5147 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5148 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5149 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5152 emacs_event->modifiers |= parse_solitary_modifier
5153 (EQ (ns_right_control_modifier, Qleft)
5154 ? ns_control_modifier
5155 : ns_right_control_modifier);
5158 emacs_event->modifiers |= parse_solitary_modifier
5159 (ns_control_modifier);
5161 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5162 emacs_event->modifiers |=
5163 parse_solitary_modifier (ns_function_modifier);
5165 left_is_none = NILP (ns_alternate_modifier)
5166 || EQ (ns_alternate_modifier, Qnone);
5168 is_right_key = (flags & NSRightAlternateKeyMask)
5169 == NSRightAlternateKeyMask;
5170 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5172 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5176 if ((NILP (ns_right_alternate_modifier)
5177 || EQ (ns_right_alternate_modifier, Qnone)
5178 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5180 { /* accept pre-interp alt comb */
5181 if ([[theEvent characters] length] > 0)
5182 code = [[theEvent characters] characterAtIndex: 0];
5183 /*HACK: clear lone shift modifier to stop next if from firing */
5184 if (emacs_event->modifiers == shift_modifier)
5185 emacs_event->modifiers = 0;
5188 emacs_event->modifiers |= parse_solitary_modifier
5189 (EQ (ns_right_alternate_modifier, Qleft)
5190 ? ns_alternate_modifier
5191 : ns_right_alternate_modifier);
5194 if (is_left_key) /* default = meta */
5196 if (left_is_none && !fnKeysym)
5197 { /* accept pre-interp alt comb */
5198 if ([[theEvent characters] length] > 0)
5199 code = [[theEvent characters] characterAtIndex: 0];
5200 /*HACK: clear lone shift modifier to stop next if from firing */
5201 if (emacs_event->modifiers == shift_modifier)
5202 emacs_event->modifiers = 0;
5205 emacs_event->modifiers |=
5206 parse_solitary_modifier (ns_alternate_modifier);
5210 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5211 code, fnKeysym, flags, emacs_event->modifiers);
5213 /* if it was a function key or had modifiers, pass it directly to emacs */
5214 if (fnKeysym || (emacs_event->modifiers
5215 && (emacs_event->modifiers != shift_modifier)
5216 && [[theEvent charactersIgnoringModifiers] length] > 0))
5217 /*[[theEvent characters] length] */
5219 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5221 code |= (1<<28)|(3<<16);
5222 else if (code == 0x7f)
5223 code |= (1<<28)|(3<<16);
5225 emacs_event->kind = code > 0xFF
5226 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5228 emacs_event->code = code;
5229 EV_TRAILER (theEvent);
5230 processingCompose = NO;
5236 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5237 /* if we get here we should send the key for input manager processing */
5238 /* Disable warning, there is nothing a user can do about it anyway, and
5239 it does not seem to matter. */
5241 if (firstTime && [[NSInputManager currentInputManager]
5242 wantsToDelayTextChangeNotifications] == NO)
5244 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5248 if (NS_KEYLOG && !processingCompose)
5249 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5251 processingCompose = YES;
5252 [nsEvArray addObject: theEvent];
5253 [self interpretKeyEvents: nsEvArray];
5254 [nsEvArray removeObject: theEvent];
5258 #ifdef NS_IMPL_COCOA
5259 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5260 decided not to send key-down for.
5261 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5262 This only applies on Tiger and earlier.
5263 If it matches one of these, send it on to keyDown. */
5264 -(void)keyUp: (NSEvent *)theEvent
5266 int flags = [theEvent modifierFlags];
5267 int code = [theEvent keyCode];
5268 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5269 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5272 fprintf (stderr, "keyUp: passed test");
5273 ns_fake_keydown = YES;
5274 [self keyDown: theEvent];
5280 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5283 /* <NSTextInput>: called when done composing;
5284 NOTE: also called when we delete over working text, followed immed.
5285 by doCommandBySelector: deleteBackward: */
5286 - (void)insertText: (id)aString
5289 int len = [(NSString *)aString length];
5293 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5294 processingCompose = NO;
5299 /* first, clear any working text */
5300 if (workingText != nil)
5301 [self deleteWorkingText];
5303 /* now insert the string as keystrokes */
5304 for (i =0; i<len; i++)
5306 code = [aString characterAtIndex: i];
5307 /* TODO: still need this? */
5309 code = '~'; /* 0x7E */
5310 if (code != 32) /* Space */
5311 emacs_event->modifiers = 0;
5313 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5314 emacs_event->code = code;
5315 EV_TRAILER ((id)nil);
5320 /* <NSTextInput>: inserts display of composing characters */
5321 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5323 NSString *str = [aString respondsToSelector: @selector (string)] ?
5324 [aString string] : aString;
5326 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5327 str, (unsigned long)[str length],
5328 (unsigned long)selRange.length,
5329 (unsigned long)selRange.location);
5331 if (workingText != nil)
5332 [self deleteWorkingText];
5333 if ([str length] == 0)
5339 processingCompose = YES;
5340 workingText = [str copy];
5341 ns_working_text = build_string ([workingText UTF8String]);
5343 emacs_event->kind = NS_TEXT_EVENT;
5344 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5345 EV_TRAILER ((id)nil);
5349 /* delete display of composing characters [not in <NSTextInput>] */
5350 - (void)deleteWorkingText
5352 if (workingText == nil)
5355 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5356 [workingText release];
5358 processingCompose = NO;
5363 emacs_event->kind = NS_TEXT_EVENT;
5364 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5365 EV_TRAILER ((id)nil);
5369 - (BOOL)hasMarkedText
5371 return workingText != nil;
5375 - (NSRange)markedRange
5377 NSRange rng = workingText != nil
5378 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5380 NSLog (@"markedRange request");
5388 NSLog (@"unmark (accept) text");
5389 [self deleteWorkingText];
5390 processingCompose = NO;
5394 /* used to position char selection windows, etc. */
5395 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5399 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5401 NSLog (@"firstRectForCharRange request");
5403 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5404 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5405 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5406 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5407 +FRAME_LINE_HEIGHT (emacsframe));
5409 pt = [self convertPoint: pt toView: nil];
5410 pt = [[self window] convertBaseToScreen: pt];
5416 - (NSInteger)conversationIdentifier
5418 return (NSInteger)self;
5422 - (void)doCommandBySelector: (SEL)aSelector
5425 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5427 processingCompose = NO;
5428 if (aSelector == @selector (deleteBackward:))
5430 /* happens when user backspaces over an ongoing composition:
5431 throw a 'delete' into the event queue */
5434 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5435 emacs_event->code = 0xFF08;
5436 EV_TRAILER ((id)nil);
5440 - (NSArray *)validAttributesForMarkedText
5442 static NSArray *arr = nil;
5443 if (arr == nil) arr = [NSArray new];
5444 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5448 - (NSRange)selectedRange
5451 NSLog (@"selectedRange request");
5452 return NSMakeRange (NSNotFound, 0);
5455 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5456 GNUSTEP_GUI_MINOR_VERSION > 22
5457 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5459 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5463 NSLog (@"characterIndexForPoint request");
5467 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5469 static NSAttributedString *str = nil;
5470 if (str == nil) str = [NSAttributedString new];
5472 NSLog (@"attributedSubstringFromRange request");
5476 /* End <NSTextInput> impl. */
5477 /*****************************************************************************/
5480 /* This is what happens when the user presses a mouse button. */
5481 - (void)mouseDown: (NSEvent *)theEvent
5483 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5484 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5486 NSTRACE (mouseDown);
5488 [self deleteWorkingText];
5493 dpyinfo->last_mouse_frame = emacsframe;
5494 /* appears to be needed to prevent spurious movement events generated on
5496 emacsframe->mouse_moved = 0;
5498 if ([theEvent type] == NSScrollWheel)
5500 CGFloat delta = [theEvent deltaY];
5501 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5504 emacs_event->kind = WHEEL_EVENT;
5505 emacs_event->code = 0;
5506 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5507 ((delta > 0) ? up_modifier : down_modifier);
5511 emacs_event->kind = MOUSE_CLICK_EVENT;
5512 emacs_event->code = EV_BUTTON (theEvent);
5513 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5514 | EV_UDMODIFIERS (theEvent);
5516 XSETINT (emacs_event->x, lrint (p.x));
5517 XSETINT (emacs_event->y, lrint (p.y));
5518 EV_TRAILER (theEvent);
5522 - (void)rightMouseDown: (NSEvent *)theEvent
5524 NSTRACE (rightMouseDown);
5525 [self mouseDown: theEvent];
5529 - (void)otherMouseDown: (NSEvent *)theEvent
5531 NSTRACE (otherMouseDown);
5532 [self mouseDown: theEvent];
5536 - (void)mouseUp: (NSEvent *)theEvent
5539 [self mouseDown: theEvent];
5543 - (void)rightMouseUp: (NSEvent *)theEvent
5545 NSTRACE (rightMouseUp);
5546 [self mouseDown: theEvent];
5550 - (void)otherMouseUp: (NSEvent *)theEvent
5552 NSTRACE (otherMouseUp);
5553 [self mouseDown: theEvent];
5557 - (void) scrollWheel: (NSEvent *)theEvent
5559 NSTRACE (scrollWheel);
5560 [self mouseDown: theEvent];
5564 /* Tell emacs the mouse has moved. */
5565 - (void)mouseMoved: (NSEvent *)e
5567 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5568 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5572 // NSTRACE (mouseMoved);
5574 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5575 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5576 dpyinfo->last_mouse_motion_x = pt.x;
5577 dpyinfo->last_mouse_motion_y = pt.y;
5579 /* update any mouse face */
5580 if (hlinfo->mouse_face_hidden)
5582 hlinfo->mouse_face_hidden = 0;
5583 clear_mouse_face (hlinfo);
5586 /* tooltip handling */
5587 previous_help_echo_string = help_echo_string;
5588 help_echo_string = Qnil;
5590 if (!NILP (Vmouse_autoselect_window))
5592 NSTRACE (mouse_autoselect_window);
5593 static Lisp_Object last_mouse_window;
5595 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5597 if (WINDOWP (window)
5598 && !EQ (window, last_mouse_window)
5599 && !EQ (window, selected_window)
5600 && (focus_follows_mouse
5601 || (EQ (XWINDOW (window)->frame,
5602 XWINDOW (selected_window)->frame))))
5604 NSTRACE (in_window);
5605 emacs_event->kind = SELECT_WINDOW_EVENT;
5606 emacs_event->frame_or_window = window;
5609 /* Remember the last window where we saw the mouse. */
5610 last_mouse_window = window;
5613 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5614 help_echo_string = previous_help_echo_string;
5616 XSETFRAME (frame, emacsframe);
5617 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5619 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5620 (note_mouse_highlight), which is called through the
5621 note_mouse_movement () call above */
5622 gen_help_event (help_echo_string, frame, help_echo_window,
5623 help_echo_object, help_echo_pos);
5627 help_echo_string = Qnil;
5628 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5631 if (emacsframe->mouse_moved && send_appdefined)
5632 ns_send_appdefined (-1);
5636 - (void)mouseDragged: (NSEvent *)e
5638 NSTRACE (mouseDragged);
5639 [self mouseMoved: e];
5643 - (void)rightMouseDragged: (NSEvent *)e
5645 NSTRACE (rightMouseDragged);
5646 [self mouseMoved: e];
5650 - (void)otherMouseDragged: (NSEvent *)e
5652 NSTRACE (otherMouseDragged);
5653 [self mouseMoved: e];
5657 - (BOOL)windowShouldClose: (id)sender
5659 NSEvent *e =[[self window] currentEvent];
5661 NSTRACE (windowShouldClose);
5662 windowClosing = YES;
5665 emacs_event->kind = DELETE_WINDOW_EVENT;
5666 emacs_event->modifiers = 0;
5667 emacs_event->code = 0;
5669 /* Don't close this window, let this be done from lisp code. */
5673 - (void) updateFrameSize: (BOOL) delay;
5675 NSWindow *window = [self window];
5676 NSRect wr = [window frame];
5678 int oldc = cols, oldr = rows;
5679 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5680 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5683 if (! [self isFullscreen])
5685 #ifdef NS_IMPL_GNUSTEP
5686 // GNUStep does not always update the tool bar height. Force it.
5687 if (toolbar) update_frame_tool_bar (emacsframe);
5690 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5691 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5694 neww = (int)wr.size.width - emacsframe->border_width;
5695 newh = (int)wr.size.height - extra;
5697 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5698 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5700 if (cols < MINWIDTH)
5703 if (rows < MINHEIGHT)
5706 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5708 NSView *view = FRAME_NS_VIEW (emacsframe);
5709 NSWindow *win = [view window];
5710 NSSize sz = [win resizeIncrements];
5712 change_frame_size (emacsframe,
5713 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5714 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5716 SET_FRAME_GARBAGED (emacsframe);
5717 cancel_mouse_face (emacsframe);
5719 // Did resize increments change because of a font change?
5720 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5721 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5723 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5724 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5725 [win setResizeIncrements: sz];
5728 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5729 [self windowDidMove:nil]; // Update top/left.
5733 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5734 /* normalize frame to gridded text size */
5738 NSTRACE (windowWillResize);
5739 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5741 if (fs_state == FULLSCREEN_MAXIMIZED
5742 && (maximized_width != (int)frameSize.width
5743 || maximized_height != (int)frameSize.height))
5744 [self setFSValue: FULLSCREEN_NONE];
5745 else if (fs_state == FULLSCREEN_WIDTH
5746 && maximized_width != (int)frameSize.width)
5747 [self setFSValue: FULLSCREEN_NONE];
5748 else if (fs_state == FULLSCREEN_HEIGHT
5749 && maximized_height != (int)frameSize.height)
5750 [self setFSValue: FULLSCREEN_NONE];
5751 if (fs_state == FULLSCREEN_NONE)
5752 maximized_width = maximized_height = -1;
5754 if (! [self isFullscreen])
5756 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5757 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5760 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5761 if (cols < MINWIDTH)
5764 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5765 frameSize.height - extra);
5766 if (rows < MINHEIGHT)
5768 #ifdef NS_IMPL_COCOA
5770 /* this sets window title to have size in it; the wm does this under GS */
5771 NSRect r = [[self window] frame];
5772 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5780 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5783 NSWindow *window = [self window];
5786 char *t = strdup ([[[self window] title] UTF8String]);
5787 char *pos = strstr (t, " — ");
5792 size_title = xmalloc (strlen (old_title) + 40);
5793 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5794 [window setTitle: [NSString stringWithUTF8String: size_title]];
5799 #endif /* NS_IMPL_COCOA */
5800 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5806 - (void)windowDidResize: (NSNotification *)notification
5808 if (! [self fsIsNative])
5810 NSWindow *theWindow = [notification object];
5811 /* We can get notification on the non-FS window when in
5813 if ([self window] != theWindow) return;
5816 #ifdef NS_IMPL_GNUSTEP
5817 NSWindow *theWindow = [notification object];
5819 /* In GNUstep, at least currently, it's possible to get a didResize
5820 without getting a willResize.. therefore we need to act as if we got
5821 the willResize now */
5822 NSSize sz = [theWindow frame].size;
5823 sz = [self windowWillResize: theWindow toSize: sz];
5824 #endif /* NS_IMPL_GNUSTEP */
5826 NSTRACE (windowDidResize);
5827 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5829 if (cols > 0 && rows > 0)
5831 [self updateFrameSize: YES];
5834 ns_send_appdefined (-1);
5837 #ifdef NS_IMPL_COCOA
5838 - (void)viewDidEndLiveResize
5840 [super viewDidEndLiveResize];
5843 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5847 maximizing_resize = NO;
5849 #endif /* NS_IMPL_COCOA */
5852 - (void)windowDidBecomeKey: (NSNotification *)notification
5853 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5855 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5856 struct frame *old_focus = dpyinfo->x_focus_frame;
5858 NSTRACE (windowDidBecomeKey);
5860 if (emacsframe != old_focus)
5861 dpyinfo->x_focus_frame = emacsframe;
5863 ns_frame_rehighlight (emacsframe);
5867 emacs_event->kind = FOCUS_IN_EVENT;
5868 EV_TRAILER ((id)nil);
5873 - (void)windowDidResignKey: (NSNotification *)notification
5874 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5876 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5877 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
5878 NSTRACE (windowDidResignKey);
5881 dpyinfo->x_focus_frame = 0;
5883 ns_frame_rehighlight (emacsframe);
5885 /* FIXME: for some reason needed on second and subsequent clicks away
5886 from sole-frame Emacs to get hollow box to show */
5887 if (!windowClosing && [[self window] isVisible] == YES)
5889 x_update_cursor (emacsframe, 1);
5890 x_set_frame_alpha (emacsframe);
5893 if (emacs_event && is_focus_frame)
5895 [self deleteWorkingText];
5896 emacs_event->kind = FOCUS_OUT_EVENT;
5897 EV_TRAILER ((id)nil);
5902 - (void)windowWillMiniaturize: sender
5904 NSTRACE (windowWillMiniaturize);
5920 - initFrameFromEmacs: (struct frame *)f
5929 NSTRACE (initFrameFromEmacs);
5932 processingCompose = NO;
5933 scrollbarsNeedingUpdate = 0;
5934 fs_state = FULLSCREEN_NONE;
5935 fs_before_fs = next_maximized = -1;
5936 #ifdef HAVE_NATIVE_FS
5937 fs_is_native = ns_use_native_fullscreen;
5941 maximized_width = maximized_height = -1;
5944 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5946 ns_userRect = NSMakeRect (0, 0, 0, 0);
5947 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5948 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5949 [self initWithFrame: r];
5950 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5952 FRAME_NS_VIEW (f) = self;
5954 #ifdef NS_IMPL_COCOA
5956 maximizing_resize = NO;
5959 win = [[EmacsWindow alloc]
5960 initWithContentRect: r
5961 styleMask: (NSResizableWindowMask |
5962 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5963 NSTitledWindowMask |
5965 NSMiniaturizableWindowMask |
5966 NSClosableWindowMask)
5967 backing: NSBackingStoreBuffered
5970 #ifdef HAVE_NATIVE_FS
5971 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5975 bwidth = f->border_width = wr.size.width - r.size.width;
5976 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5978 [win setAcceptsMouseMovedEvents: YES];
5979 [win setDelegate: self];
5980 [win useOptimizedDrawing: YES];
5982 sz.width = FRAME_COLUMN_WIDTH (f);
5983 sz.height = FRAME_LINE_HEIGHT (f);
5984 [win setResizeIncrements: sz];
5986 [[win contentView] addSubview: self];
5989 [self registerForDraggedTypes: ns_drag_types];
5992 name = [NSString stringWithUTF8String:
5993 NILP (tem) ? "Emacs" : SSDATA (tem)];
5994 [win setTitle: name];
5996 /* toolbar support */
5997 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5998 [NSString stringWithFormat: @"Emacs Frame %d",
6000 [win setToolbar: toolbar];
6001 [toolbar setVisible: NO];
6002 #ifdef NS_IMPL_COCOA
6004 NSButton *toggleButton;
6005 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6006 [toggleButton setTarget: self];
6007 [toggleButton setAction: @selector (toggleToolbar: )];
6010 FRAME_TOOLBAR_HEIGHT (f) = 0;
6014 [win setMiniwindowTitle:
6015 [NSString stringWithUTF8String: SSDATA (tem)]];
6018 NSScreen *screen = [win screen];
6021 [win setFrameTopLeftPoint: NSMakePoint
6022 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6023 IN_BOUND (-SCREENMAX,
6024 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6027 [win makeFirstResponder: self];
6029 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6030 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6031 [win setBackgroundColor: col];
6032 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6033 [win setOpaque: NO];
6035 [self allocateGState];
6037 [NSApp registerServicesMenuSendTypes: ns_send_types
6045 - (void)windowDidMove: sender
6047 NSWindow *win = [self window];
6048 NSRect r = [win frame];
6049 NSArray *screens = [NSScreen screens];
6050 NSScreen *screen = [screens objectAtIndex: 0];
6052 NSTRACE (windowDidMove);
6054 if (!emacsframe->output_data.ns)
6058 emacsframe->left_pos = r.origin.x;
6059 emacsframe->top_pos =
6060 [screen frame].size.height - (r.origin.y + r.size.height);
6065 /* Called AFTER method below, but before our windowWillResize call there leads
6066 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6067 location so set_window_size moves the frame. */
6068 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6070 emacsframe->output_data.ns->zooming = 1;
6075 /* Override to do something slightly nonstandard, but nice. First click on
6076 zoom button will zoom vertically. Second will zoom completely. Third
6077 returns to original. */
6078 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6079 defaultFrame:(NSRect)defaultFrame
6081 NSRect result = [sender frame];
6083 NSTRACE (windowWillUseStandardFrame);
6085 if (fs_before_fs != -1) /* Entering fullscreen */
6087 result = defaultFrame;
6089 else if (next_maximized == FULLSCREEN_HEIGHT
6090 || (next_maximized == -1
6091 && abs (defaultFrame.size.height - result.size.height)
6092 > FRAME_LINE_HEIGHT (emacsframe)))
6095 ns_userRect = result;
6096 maximized_height = result.size.height = defaultFrame.size.height;
6097 maximized_width = -1;
6098 result.origin.y = defaultFrame.origin.y;
6099 [self setFSValue: FULLSCREEN_HEIGHT];
6100 #ifdef NS_IMPL_COCOA
6101 maximizing_resize = YES;
6104 else if (next_maximized == FULLSCREEN_WIDTH)
6106 ns_userRect = result;
6107 maximized_width = result.size.width = defaultFrame.size.width;
6108 maximized_height = -1;
6109 result.origin.x = defaultFrame.origin.x;
6110 [self setFSValue: FULLSCREEN_WIDTH];
6112 else if (next_maximized == FULLSCREEN_MAXIMIZED
6113 || (next_maximized == -1
6114 && abs (defaultFrame.size.width - result.size.width)
6115 > FRAME_COLUMN_WIDTH (emacsframe)))
6117 result = defaultFrame; /* second click */
6118 maximized_width = result.size.width;
6119 maximized_height = result.size.height;
6120 [self setFSValue: FULLSCREEN_MAXIMIZED];
6121 #ifdef NS_IMPL_COCOA
6122 maximizing_resize = YES;
6128 result = ns_userRect.size.height ? ns_userRect : result;
6129 ns_userRect = NSMakeRect (0, 0, 0, 0);
6130 #ifdef NS_IMPL_COCOA
6131 maximizing_resize = fs_state != FULLSCREEN_NONE;
6133 [self setFSValue: FULLSCREEN_NONE];
6134 maximized_width = maximized_height = -1;
6137 if (fs_before_fs == -1) next_maximized = -1;
6138 [self windowWillResize: sender toSize: result.size];
6143 - (void)windowDidDeminiaturize: sender
6145 NSTRACE (windowDidDeminiaturize);
6146 if (!emacsframe->output_data.ns)
6149 SET_FRAME_ICONIFIED (emacsframe, 0);
6150 SET_FRAME_VISIBLE (emacsframe, 1);
6151 windows_or_buffers_changed = 63;
6155 emacs_event->kind = DEICONIFY_EVENT;
6156 EV_TRAILER ((id)nil);
6161 - (void)windowDidExpose: sender
6163 NSTRACE (windowDidExpose);
6164 if (!emacsframe->output_data.ns)
6167 SET_FRAME_VISIBLE (emacsframe, 1);
6168 SET_FRAME_GARBAGED (emacsframe);
6170 if (send_appdefined)
6171 ns_send_appdefined (-1);
6175 - (void)windowDidMiniaturize: sender
6177 NSTRACE (windowDidMiniaturize);
6178 if (!emacsframe->output_data.ns)
6181 SET_FRAME_ICONIFIED (emacsframe, 1);
6182 SET_FRAME_VISIBLE (emacsframe, 0);
6186 emacs_event->kind = ICONIFY_EVENT;
6187 EV_TRAILER ((id)nil);
6191 #ifdef HAVE_NATIVE_FS
6192 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6193 willUseFullScreenPresentationOptions:
6194 (NSApplicationPresentationOptions)proposedOptions
6196 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6200 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6202 fs_before_fs = fs_state;
6205 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6207 [self setFSValue: FULLSCREEN_BOTH];
6208 if (! [self fsIsNative])
6210 [self windowDidBecomeKey:notification];
6211 [nonfs_window orderOut:self];
6215 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6216 #ifdef NS_IMPL_COCOA
6217 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6218 unsigned val = (unsigned)[NSApp presentationOptions];
6220 // OSX 10.7 bug fix, the menu won't appear without this.
6221 // val is non-zero on other OSX versions.
6224 NSApplicationPresentationOptions options
6225 = NSApplicationPresentationAutoHideDock
6226 | NSApplicationPresentationAutoHideMenuBar
6227 | NSApplicationPresentationFullScreen
6228 | NSApplicationPresentationAutoHideToolbar;
6230 [NSApp setPresentationOptions: options];
6234 [toolbar setVisible:tbar_visible];
6238 - (void)windowWillExitFullScreen:(NSNotification *)notification
6240 if (next_maximized != -1)
6241 fs_before_fs = next_maximized;
6244 - (void)windowDidExitFullScreen:(NSNotification *)notification
6246 [self setFSValue: fs_before_fs];
6248 #ifdef HAVE_NATIVE_FS
6249 [self updateCollectionBehaviour];
6251 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6253 [toolbar setVisible:YES];
6254 update_frame_tool_bar (emacsframe);
6255 [self updateFrameSize:YES];
6256 [[self window] display];
6259 [toolbar setVisible:NO];
6261 if (next_maximized != -1)
6262 [[self window] performZoom:self];
6267 return fs_is_native;
6270 - (BOOL)isFullscreen
6272 if (! fs_is_native) return nonfs_window != nil;
6273 #ifdef HAVE_NATIVE_FS
6274 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6280 #ifdef HAVE_NATIVE_FS
6281 - (void)updateCollectionBehaviour
6283 if (! [self isFullscreen])
6285 NSWindow *win = [self window];
6286 NSWindowCollectionBehavior b = [win collectionBehavior];
6287 if (ns_use_native_fullscreen)
6288 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6290 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6292 [win setCollectionBehavior: b];
6293 fs_is_native = ns_use_native_fullscreen;
6298 - (void)toggleFullScreen: (id)sender
6309 #ifdef HAVE_NATIVE_FS
6310 [[self window] toggleFullScreen:sender];
6316 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6319 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6320 (FRAME_DEFAULT_FACE (f)),
6323 sz.width = FRAME_COLUMN_WIDTH (f);
6324 sz.height = FRAME_LINE_HEIGHT (f);
6326 if (fs_state != FULLSCREEN_BOTH)
6328 /* Hide dock and menubar if we are on the primary screen. */
6331 #if defined (NS_IMPL_COCOA) && \
6332 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6333 NSApplicationPresentationOptions options
6334 = NSApplicationPresentationAutoHideDock
6335 | NSApplicationPresentationAutoHideMenuBar;
6337 [NSApp setPresentationOptions: options];
6339 [NSMenu setMenuBarVisible:NO];
6343 fw = [[EmacsFSWindow alloc]
6344 initWithContentRect:[w contentRectForFrameRect:wr]
6345 styleMask:NSBorderlessWindowMask
6346 backing:NSBackingStoreBuffered
6350 [fw setContentView:[w contentView]];
6351 [fw setTitle:[w title]];
6352 [fw setDelegate:self];
6353 [fw setAcceptsMouseMovedEvents: YES];
6354 [fw useOptimizedDrawing: YES];
6355 [fw setResizeIncrements: sz];
6356 [fw setBackgroundColor: col];
6357 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6360 f->border_width = 0;
6361 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6362 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6363 FRAME_TOOLBAR_HEIGHT (f) = 0;
6367 [self windowWillEnterFullScreen:nil];
6368 [fw makeKeyAndOrderFront:NSApp];
6369 [fw makeFirstResponder:self];
6371 r = [fw frameRectForContentRect:[[fw screen] frame]];
6372 [fw setFrame: r display:YES animate:YES];
6373 [self windowDidEnterFullScreen:nil];
6384 #if defined (NS_IMPL_COCOA) && \
6385 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6386 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6388 [NSMenu setMenuBarVisible:YES];
6392 [w setContentView:[fw contentView]];
6393 [w setResizeIncrements: sz];
6394 [w setBackgroundColor: col];
6395 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6398 f->border_width = bwidth;
6399 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6400 if (FRAME_EXTERNAL_TOOL_BAR (f))
6401 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6403 [self windowWillExitFullScreen:nil];
6404 [fw setFrame: [w frame] display:YES animate:YES];
6406 [w makeKeyAndOrderFront:NSApp];
6407 [self windowDidExitFullScreen:nil];
6408 [self updateFrameSize:YES];
6414 if (fs_state != emacsframe->want_fullscreen)
6416 if (fs_state == FULLSCREEN_BOTH)
6418 [self toggleFullScreen:self];
6421 switch (emacsframe->want_fullscreen)
6423 case FULLSCREEN_BOTH:
6424 [self toggleFullScreen:self];
6426 case FULLSCREEN_WIDTH:
6427 next_maximized = FULLSCREEN_WIDTH;
6428 if (fs_state != FULLSCREEN_BOTH)
6429 [[self window] performZoom:self];
6431 case FULLSCREEN_HEIGHT:
6432 next_maximized = FULLSCREEN_HEIGHT;
6433 if (fs_state != FULLSCREEN_BOTH)
6434 [[self window] performZoom:self];
6436 case FULLSCREEN_MAXIMIZED:
6437 next_maximized = FULLSCREEN_MAXIMIZED;
6438 if (fs_state != FULLSCREEN_BOTH)
6439 [[self window] performZoom:self];
6441 case FULLSCREEN_NONE:
6442 if (fs_state != FULLSCREEN_BOTH)
6444 next_maximized = FULLSCREEN_NONE;
6445 [[self window] performZoom:self];
6450 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6455 - (void) setFSValue: (int)value
6457 Lisp_Object lval = Qnil;
6460 case FULLSCREEN_BOTH:
6463 case FULLSCREEN_WIDTH:
6466 case FULLSCREEN_HEIGHT:
6469 case FULLSCREEN_MAXIMIZED:
6473 store_frame_param (emacsframe, Qfullscreen, lval);
6477 - (void)mouseEntered: (NSEvent *)theEvent
6479 NSTRACE (mouseEntered);
6481 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6482 = EV_TIMESTAMP (theEvent);
6486 - (void)mouseExited: (NSEvent *)theEvent
6488 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6490 NSTRACE (mouseExited);
6495 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6496 = EV_TIMESTAMP (theEvent);
6498 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6500 clear_mouse_face (hlinfo);
6501 hlinfo->mouse_face_mouse_frame = 0;
6509 if (context_menu_value == -1)
6510 context_menu_value = [sender tag];
6513 NSInteger tag = [sender tag];
6514 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6515 emacsframe->menu_bar_vector,
6519 ns_send_appdefined (-1);
6524 - (EmacsToolbar *)toolbar
6530 /* this gets called on toolbar button click */
6531 - toolbarClicked: (id)item
6534 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6536 NSTRACE (toolbarClicked);
6541 /* send first event (for some reason two needed) */
6542 theEvent = [[self window] currentEvent];
6543 emacs_event->kind = TOOL_BAR_EVENT;
6544 XSETFRAME (emacs_event->arg, emacsframe);
6545 EV_TRAILER (theEvent);
6547 emacs_event->kind = TOOL_BAR_EVENT;
6548 /* XSETINT (emacs_event->code, 0); */
6549 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6550 idx + TOOL_BAR_ITEM_KEY);
6551 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6552 EV_TRAILER (theEvent);
6557 - toggleToolbar: (id)sender
6562 emacs_event->kind = NS_NONKEY_EVENT;
6563 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6564 EV_TRAILER ((id)nil);
6569 - (void)drawRect: (NSRect)rect
6571 int x = NSMinX (rect), y = NSMinY (rect);
6572 int width = NSWidth (rect), height = NSHeight (rect);
6576 if (!emacsframe || !emacsframe->output_data.ns)
6579 ns_clear_frame_area (emacsframe, x, y, width, height);
6580 expose_frame (emacsframe, x, y, width, height);
6583 drawRect: may be called (at least in OS X 10.5) for invisible
6584 views as well for some reason. Thus, do not infer visibility
6587 emacsframe->async_visible = 1;
6588 emacsframe->async_iconified = 0;
6593 /* NSDraggingDestination protocol methods. Actually this is not really a
6594 protocol, but a category of Object. O well... */
6596 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6598 NSTRACE (draggingEntered);
6599 return NSDragOperationGeneric;
6603 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6609 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6614 NSEvent *theEvent = [[self window] currentEvent];
6617 NSTRACE (performDragOperation);
6622 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6623 x = lrint (position.x); y = lrint (position.y);
6625 pb = [sender draggingPasteboard];
6626 type = [pb availableTypeFromArray: ns_drag_types];
6631 else if ([type isEqualToString: NSFilenamesPboardType])
6634 NSEnumerator *fenum;
6637 if (!(files = [pb propertyListForType: type]))
6640 fenum = [files objectEnumerator];
6641 while ( (file = [fenum nextObject]) )
6643 emacs_event->kind = NS_NONKEY_EVENT;
6644 emacs_event->code = KEY_NS_DRAG_FILE;
6645 XSETINT (emacs_event->x, x);
6646 XSETINT (emacs_event->y, y);
6647 ns_input_file = append2 (ns_input_file,
6648 build_string ([file UTF8String]));
6649 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6650 EV_TRAILER (theEvent);
6654 else if ([type isEqualToString: NSURLPboardType])
6659 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6660 [fileURL isFileURL] == NO)
6663 file = [fileURL path];
6664 emacs_event->kind = NS_NONKEY_EVENT;
6665 emacs_event->code = KEY_NS_DRAG_FILE;
6666 XSETINT (emacs_event->x, x);
6667 XSETINT (emacs_event->y, y);
6668 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6669 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6670 EV_TRAILER (theEvent);
6673 else if ([type isEqualToString: NSStringPboardType]
6674 || [type isEqualToString: NSTabularTextPboardType])
6678 if (! (data = [pb stringForType: type]))
6681 emacs_event->kind = NS_NONKEY_EVENT;
6682 emacs_event->code = KEY_NS_DRAG_TEXT;
6683 XSETINT (emacs_event->x, x);
6684 XSETINT (emacs_event->y, y);
6685 ns_input_text = build_string ([data UTF8String]);
6686 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6687 EV_TRAILER (theEvent);
6690 else if ([type isEqualToString: NSColorPboardType])
6692 NSColor *c = [NSColor colorFromPasteboard: pb];
6693 emacs_event->kind = NS_NONKEY_EVENT;
6694 emacs_event->code = KEY_NS_DRAG_COLOR;
6695 XSETINT (emacs_event->x, x);
6696 XSETINT (emacs_event->y, y);
6697 ns_input_color = ns_color_to_lisp (c);
6698 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6699 EV_TRAILER (theEvent);
6702 else if ([type isEqualToString: NSFontPboardType])
6704 /* impl based on GNUstep NSTextView.m */
6705 NSData *data = [pb dataForType: NSFontPboardType];
6706 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6707 NSFont *font = [dict objectForKey: NSFontAttributeName];
6713 emacs_event->kind = NS_NONKEY_EVENT;
6714 emacs_event->code = KEY_NS_CHANGE_FONT;
6715 XSETINT (emacs_event->x, x);
6716 XSETINT (emacs_event->y, y);
6717 ns_input_font = build_string ([[font fontName] UTF8String]);
6718 snprintf (fontSize, 10, "%f", [font pointSize]);
6719 ns_input_fontsize = build_string (fontSize);
6720 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6721 EV_TRAILER (theEvent);
6726 error ("Invalid data type in dragging pasteboard.");
6732 - (id) validRequestorForSendType: (NSString *)typeSent
6733 returnType: (NSString *)typeReturned
6735 NSTRACE (validRequestorForSendType);
6736 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6737 && typeReturned == nil)
6739 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6743 return [super validRequestorForSendType: typeSent
6744 returnType: typeReturned];
6748 /* The next two methods are part of NSServicesRequests informal protocol,
6749 supposedly called when a services menu item is chosen from this app.
6750 But this should not happen because we override the services menu with our
6751 own entries which call ns-perform-service.
6752 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6753 So let's at least stub them out until further investigation can be done. */
6755 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6757 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6758 be written into the buffer in place of the existing selection..
6759 ordinary service calls go through functions defined in ns-win.el */
6763 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6765 NSArray *typesDeclared;
6768 /* We only support NSStringPboardType */
6769 if ([types containsObject:NSStringPboardType] == NO) {
6773 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6774 if (CONSP (val) && SYMBOLP (XCAR (val)))
6777 if (CONSP (val) && NILP (XCDR (val)))
6780 if (! STRINGP (val))
6783 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6784 [pb declareTypes:typesDeclared owner:nil];
6785 ns_string_to_pasteboard (pb, val);
6790 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6791 (gives a miniaturized version of the window); currently we use the latter for
6792 frames whose active buffer doesn't correspond to any file
6793 (e.g., '*scratch*') */
6794 - setMiniwindowImage: (BOOL) setMini
6796 id image = [[self window] miniwindowImage];
6797 NSTRACE (setMiniwindowImage);
6799 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6800 about "AppleDockIconEnabled" notwithstanding, however the set message
6801 below has its effect nonetheless. */
6802 if (image != emacsframe->output_data.ns->miniimage)
6804 if (image && [image isKindOfClass: [EmacsImage class]])
6806 [[self window] setMiniwindowImage:
6807 setMini ? emacsframe->output_data.ns->miniimage : nil];
6814 - (void) setRows: (int) r andColumns: (int) c
6820 @end /* EmacsView */
6824 /* ==========================================================================
6826 EmacsWindow implementation
6828 ========================================================================== */
6830 @implementation EmacsWindow
6832 #ifdef NS_IMPL_COCOA
6833 - (id)accessibilityAttributeValue:(NSString *)attribute
6835 Lisp_Object str = Qnil;
6836 struct frame *f = SELECTED_FRAME ();
6837 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6839 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6840 return NSAccessibilityTextFieldRole;
6842 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6843 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6845 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6847 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6849 if (! NILP (BVAR (curbuf, mark_active)))
6850 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6854 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6855 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6856 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6858 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6859 str = make_uninit_multibyte_string (range, byte_range);
6861 str = make_uninit_string (range);
6862 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6863 Is this a problem? */
6864 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6871 if (CONSP (str) && SYMBOLP (XCAR (str)))
6874 if (CONSP (str) && NILP (XCDR (str)))
6879 const char *utfStr = SSDATA (str);
6880 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6885 return [super accessibilityAttributeValue:attribute];
6887 #endif /* NS_IMPL_COCOA */
6889 /* If we have multiple monitors, one above the other, we don't want to
6890 restrict the height to just one monitor. So we override this. */
6891 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6893 /* When making the frame visible for the first time or if there is just
6894 one screen, we want to constrain. Other times not. */
6895 NSUInteger nr_screens = [[NSScreen screens] count];
6896 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6897 NSTRACE (constrainFrameRect);
6899 if (nr_screens == 1)
6901 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6905 if (f->output_data.ns->dont_constrain
6906 || ns_menu_bar_should_be_hidden ())
6909 f->output_data.ns->dont_constrain = 1;
6910 return [super constrainFrameRect:frameRect toScreen:screen];
6913 @end /* EmacsWindow */
6916 @implementation EmacsFSWindow
6918 - (BOOL)canBecomeKeyWindow
6923 - (BOOL)canBecomeMainWindow
6930 /* ==========================================================================
6932 EmacsScroller implementation
6934 ========================================================================== */
6937 @implementation EmacsScroller
6939 /* for repeat button push */
6940 #define SCROLL_BAR_FIRST_DELAY 0.5
6941 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6943 + (CGFloat) scrollerWidth
6945 /* TODO: if we want to allow variable widths, this is the place to do it,
6946 however neither GNUstep nor Cocoa support it very well */
6947 return [NSScroller scrollerWidth];
6951 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6953 NSTRACE (EmacsScroller_initFrame);
6955 r.size.width = [EmacsScroller scrollerWidth];
6956 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6957 [self setContinuous: YES];
6958 [self setEnabled: YES];
6960 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6961 locked against the top and bottom edges, and right edge on OS X, where
6962 scrollers are on right. */
6963 #ifdef NS_IMPL_GNUSTEP
6964 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6966 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6971 pixel_height = NSHeight (r);
6972 if (pixel_height == 0) pixel_height = 1;
6973 min_portion = 20 / pixel_height;
6975 frame = XFRAME (XWINDOW (win)->frame);
6976 if (FRAME_LIVE_P (frame))
6979 EmacsView *view = FRAME_NS_VIEW (frame);
6980 NSView *sview = [[view window] contentView];
6981 NSArray *subs = [sview subviews];
6983 /* disable optimization stopping redraw of other scrollbars */
6984 view->scrollbarsNeedingUpdate = 0;
6985 for (i =[subs count]-1; i >= 0; i--)
6986 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6987 view->scrollbarsNeedingUpdate++;
6988 [sview addSubview: self];
6991 /* [self setFrame: r]; */
6997 - (void)setFrame: (NSRect)newRect
6999 NSTRACE (EmacsScroller_setFrame);
7000 /* block_input (); */
7001 pixel_height = NSHeight (newRect);
7002 if (pixel_height == 0) pixel_height = 1;
7003 min_portion = 20 / pixel_height;
7004 [super setFrame: newRect];
7006 /* unblock_input (); */
7012 NSTRACE (EmacsScroller_dealloc);
7014 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
7042 /* ensure other scrollbar updates after deletion */
7043 view = (EmacsView *)FRAME_NS_VIEW (frame);
7045 view->scrollbarsNeedingUpdate++;
7046 [self removeFromSuperview];
7054 - (void)resetCursorRects
7056 NSRect visible = [self visibleRect];
7057 NSTRACE (resetCursorRects);
7059 if (!NSIsEmptyRect (visible))
7060 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7061 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7065 - (int) checkSamePosition: (int) position portion: (int) portion
7068 return em_position ==position && em_portion ==portion && em_whole ==whole
7069 && portion != whole; /* needed for resize empty buf */
7073 - setPosition: (int)position portion: (int)portion whole: (int)whole
7075 NSTRACE (setPosition);
7077 em_position = position;
7078 em_portion = portion;
7081 if (portion >= whole)
7083 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7084 [self setKnobProportion: 1.0];
7085 [self setDoubleValue: 1.0];
7087 [self setFloatValue: 0.0 knobProportion: 1.0];
7094 portion = max ((float)whole*min_portion/pixel_height, portion);
7095 pos = (float)position / (whole - portion);
7096 por = (CGFloat)portion/whole;
7097 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7098 [self setKnobProportion: por];
7099 [self setDoubleValue: pos];
7101 [self setFloatValue: pos knobProportion: por];
7105 /* Events may come here even if the event loop is not running.
7106 If we don't enter the event loop, the scroll bar will not update.
7107 So send SIGIO to ourselves. */
7108 if (apploopnr == 0) raise (SIGIO);
7113 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7114 drag events will go directly to the EmacsScroller. Leaving in for now. */
7115 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7116 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7118 *part = last_hit_part;
7120 XSETINT (*y, pixel_height);
7121 if ([self floatValue] > 0.999F)
7122 XSETINT (*x, pixel_height);
7124 XSETINT (*x, pixel_height * [self floatValue]);
7128 /* set up emacs_event */
7129 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7134 emacs_event->part = last_hit_part;
7135 emacs_event->code = 0;
7136 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7137 emacs_event->frame_or_window = win;
7138 emacs_event->timestamp = EV_TIMESTAMP (e);
7139 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7140 emacs_event->arg = Qnil;
7141 XSETINT (emacs_event->x, loc * pixel_height);
7142 XSETINT (emacs_event->y, pixel_height-20);
7146 n_emacs_events_pending++;
7147 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7150 hold_event (emacs_event);
7151 EVENT_INIT (*emacs_event);
7152 ns_send_appdefined (-1);
7156 /* called manually thru timer to implement repeated button action w/hold-down */
7157 - repeatScroll: (NSTimer *)scrollEntry
7159 NSEvent *e = [[self window] currentEvent];
7160 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7161 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7163 /* clear timer if need be */
7164 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7166 [scroll_repeat_entry invalidate];
7167 [scroll_repeat_entry release];
7168 scroll_repeat_entry = nil;
7174 = [[NSTimer scheduledTimerWithTimeInterval:
7175 SCROLL_BAR_CONTINUOUS_DELAY
7177 selector: @selector (repeatScroll:)
7183 [self sendScrollEventAtLoc: 0 fromEvent: e];
7188 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7189 mouseDragged events without going into a modal loop. */
7190 - (void)mouseDown: (NSEvent *)e
7193 /* hitPart is only updated AFTER event is passed on */
7194 NSScrollerPart part = [self testPart: [e locationInWindow]];
7195 CGFloat inc = 0.0, loc, kloc, pos;
7198 NSTRACE (EmacsScroller_mouseDown);
7202 case NSScrollerDecrementPage:
7203 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7204 case NSScrollerIncrementPage:
7205 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7206 case NSScrollerDecrementLine:
7207 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7208 case NSScrollerIncrementLine:
7209 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7210 case NSScrollerKnob:
7211 last_hit_part = scroll_bar_handle; break;
7212 case NSScrollerKnobSlot: /* GNUstep-only */
7213 last_hit_part = scroll_bar_move_ratio; break;
7214 default: /* NSScrollerNoPart? */
7215 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7222 pos = 0; /* ignored */
7224 /* set a timer to repeat, as we can't let superclass do this modally */
7226 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7228 selector: @selector (repeatScroll:)
7235 /* handle, or on GNUstep possibly slot */
7236 NSEvent *fake_event;
7238 /* compute float loc in slot and mouse offset on knob */
7239 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7241 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7247 else if (loc >= NSHeight (sr))
7249 loc = NSHeight (sr);
7257 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7259 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7261 last_mouse_offset = kloc;
7263 /* if knob, tell emacs a location offset by knob pos
7264 (to indicate top of handle) */
7265 if (part == NSScrollerKnob)
7266 pos = (loc - last_mouse_offset) / NSHeight (sr);
7268 /* else this is a slot click on GNUstep: go straight there */
7269 pos = loc / NSHeight (sr);
7271 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7272 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7273 location: [e locationInWindow]
7274 modifierFlags: [e modifierFlags]
7275 timestamp: [e timestamp]
7276 windowNumber: [e windowNumber]
7277 context: [e context]
7278 eventNumber: [e eventNumber]
7279 clickCount: [e clickCount]
7280 pressure: [e pressure]];
7281 [super mouseUp: fake_event];
7284 if (part != NSScrollerKnob)
7285 [self sendScrollEventAtLoc: pos fromEvent: e];
7289 /* Called as we manually track scroller drags, rather than superclass. */
7290 - (void)mouseDragged: (NSEvent *)e
7295 NSTRACE (EmacsScroller_mouseDragged);
7297 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7299 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7305 else if (loc >= NSHeight (sr) + last_mouse_offset)
7307 loc = NSHeight (sr) + last_mouse_offset;
7310 pos = (loc - last_mouse_offset) / NSHeight (sr);
7311 [self sendScrollEventAtLoc: pos fromEvent: e];
7315 - (void)mouseUp: (NSEvent *)e
7317 if (scroll_repeat_entry)
7319 [scroll_repeat_entry invalidate];
7320 [scroll_repeat_entry release];
7321 scroll_repeat_entry = nil;
7327 /* treat scrollwheel events in the bar as though they were in the main window */
7328 - (void) scrollWheel: (NSEvent *)theEvent
7330 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7331 [view mouseDown: theEvent];
7334 @end /* EmacsScroller */
7337 #ifdef NS_IMPL_GNUSTEP
7338 /* Dummy class to get rid of startup warnings. */
7339 @implementation EmacsDocument
7345 /* ==========================================================================
7347 Font-related functions; these used to be in nsfaces.m
7349 ========================================================================== */
7353 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7355 struct font *font = XFONT_OBJECT (font_object);
7356 EmacsView *view = FRAME_NS_VIEW (f);
7359 fontset = fontset_from_font (font_object);
7360 FRAME_FONTSET (f) = fontset;
7362 if (FRAME_FONT (f) == font)
7363 /* This font is already set in frame F. There's nothing more to
7367 FRAME_FONT (f) = font;
7369 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7370 FRAME_COLUMN_WIDTH (f) = font->average_width;
7371 FRAME_LINE_HEIGHT (f) = font->height;
7373 compute_fringe_widths (f, 1);
7375 /* Compute the scroll bar width in character columns. */
7376 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7378 int wid = FRAME_COLUMN_WIDTH (f);
7379 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7380 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7384 int wid = FRAME_COLUMN_WIDTH (f);
7385 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7388 /* Now make the frame display the given font. */
7389 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7390 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7391 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7397 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7398 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7402 ns_xlfd_to_fontname (const char *xlfd)
7403 /* --------------------------------------------------------------------------
7404 Convert an X font name (XLFD) to an NS font name.
7405 Only family is used.
7406 The string returned is temporarily allocated.
7407 -------------------------------------------------------------------------- */
7409 char *name = xmalloc (180);
7413 if (!strncmp (xlfd, "--", 2))
7414 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7416 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7418 /* stopgap for malformed XLFD input */
7419 if (strlen (name) == 0)
7420 strcpy (name, "Monaco");
7422 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7423 also uppercase after '-' or ' ' */
7424 name[0] = c_toupper (name[0]);
7425 for (len =strlen (name), i =0; i<len; i++)
7431 name[i+1] = c_toupper (name[i+1]);
7433 else if (name[i] == '_')
7437 name[i+1] = c_toupper (name[i+1]);
7440 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7441 ret = [[NSString stringWithUTF8String: name] UTF8String];
7448 syms_of_nsterm (void)
7450 NSTRACE (syms_of_nsterm);
7452 ns_antialias_threshold = 10.0;
7454 /* from 23+ we need to tell emacs what modifiers there are.. */
7455 DEFSYM (Qmodifier_value, "modifier-value");
7456 DEFSYM (Qalt, "alt");
7457 DEFSYM (Qhyper, "hyper");
7458 DEFSYM (Qmeta, "meta");
7459 DEFSYM (Qsuper, "super");
7460 DEFSYM (Qcontrol, "control");
7461 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7463 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7464 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7465 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7466 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7467 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7469 DEFVAR_LISP ("ns-input-file", ns_input_file,
7470 "The file specified in the last NS event.");
7471 ns_input_file =Qnil;
7473 DEFVAR_LISP ("ns-input-text", ns_input_text,
7474 "The data received in the last NS text drag event.");
7475 ns_input_text =Qnil;
7477 DEFVAR_LISP ("ns-working-text", ns_working_text,
7478 "String for visualizing working composition sequence.");
7479 ns_working_text =Qnil;
7481 DEFVAR_LISP ("ns-input-font", ns_input_font,
7482 "The font specified in the last NS event.");
7483 ns_input_font =Qnil;
7485 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7486 "The fontsize specified in the last NS event.");
7487 ns_input_fontsize =Qnil;
7489 DEFVAR_LISP ("ns-input-line", ns_input_line,
7490 "The line specified in the last NS event.");
7491 ns_input_line =Qnil;
7493 DEFVAR_LISP ("ns-input-color", ns_input_color,
7494 "The color specified in the last NS event.");
7495 ns_input_color =Qnil;
7497 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7498 "The service name specified in the last NS event.");
7499 ns_input_spi_name =Qnil;
7501 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7502 "The service argument specified in the last NS event.");
7503 ns_input_spi_arg =Qnil;
7505 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7506 "This variable describes the behavior of the alternate or option key.\n\
7507 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7508 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7509 at all, allowing it to be used at a lower level for accented character entry.");
7510 ns_alternate_modifier = Qmeta;
7512 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7513 "This variable describes the behavior of the right alternate or option key.\n\
7514 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7515 Set to left means be the same key as `ns-alternate-modifier'.\n\
7516 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7517 at all, allowing it to be used at a lower level for accented character entry.");
7518 ns_right_alternate_modifier = Qleft;
7520 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7521 "This variable describes the behavior of the command key.\n\
7522 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7523 ns_command_modifier = Qsuper;
7525 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7526 "This variable describes the behavior of the right command key.\n\
7527 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7528 Set to left means be the same key as `ns-command-modifier'.\n\
7529 Set to none means that the command / option key is not interpreted by Emacs\n\
7530 at all, allowing it to be used at a lower level for accented character entry.");
7531 ns_right_command_modifier = Qleft;
7533 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7534 "This variable describes the behavior of the control key.\n\
7535 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7536 ns_control_modifier = Qcontrol;
7538 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7539 "This variable describes the behavior of the right control key.\n\
7540 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7541 Set to left means be the same key as `ns-control-modifier'.\n\
7542 Set to none means that the control / option key is not interpreted by Emacs\n\
7543 at all, allowing it to be used at a lower level for accented character entry.");
7544 ns_right_control_modifier = Qleft;
7546 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7547 "This variable describes the behavior of the function key (on laptops).\n\
7548 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7549 Set to none means that the function key is not interpreted by Emacs at all,\n\
7550 allowing it to be used at a lower level for accented character entry.");
7551 ns_function_modifier = Qnone;
7553 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7554 "Non-nil (the default) means to render text antialiased.");
7555 ns_antialias_text = Qt;
7557 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7558 "Whether to confirm application quit using dialog.");
7559 ns_confirm_quit = Qnil;
7561 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7562 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7563 Only works on OSX 10.6 or later. */);
7564 ns_auto_hide_menu_bar = Qnil;
7566 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7567 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7568 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7569 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7570 Default is t for OSX >= 10.7, nil otherwise. */);
7571 #ifdef HAVE_NATIVE_FS
7572 ns_use_native_fullscreen = YES;
7574 ns_use_native_fullscreen = NO;
7576 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7578 /* TODO: move to common code */
7579 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7580 doc: /* Which toolkit scroll bars Emacs uses, if any.
7581 A value of nil means Emacs doesn't use toolkit scroll bars.
7582 With the X Window system, the value is a symbol describing the
7583 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7584 With MS Windows or Nextstep, the value is t. */);
7585 Vx_toolkit_scroll_bars = Qt;
7587 DEFVAR_BOOL ("x-use-underline-position-properties",
7588 x_use_underline_position_properties,
7589 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7590 A value of nil means ignore them. If you encounter fonts with bogus
7591 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7592 to 4.1, set this to nil. */);
7593 x_use_underline_position_properties = 0;
7595 DEFVAR_BOOL ("x-underline-at-descent-line",
7596 x_underline_at_descent_line,
7597 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7598 A value of nil means to draw the underline according to the value of the
7599 variable `x-use-underline-position-properties', which is usually at the
7600 baseline level. The default value is nil. */);
7601 x_underline_at_descent_line = 0;
7603 /* Tell Emacs about this window system. */
7604 Fprovide (Qns, Qnil);
7606 DEFSYM (Qcocoa, "cocoa");
7607 DEFSYM (Qgnustep, "gnustep");
7610 #ifdef NS_IMPL_COCOA
7611 Fprovide (Qcocoa, Qnil);
7612 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7616 Fprovide (Qgnustep, Qnil);