1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
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"
65 int term_trace_num = 0;
66 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
67 __FILE__, __LINE__, ++term_trace_num)
72 #if defined (NS_IMPL_COCOA) && \
73 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
77 extern NSString *NSMenuDidBeginTrackingNotification;
79 /* ==========================================================================
83 ========================================================================== */
85 /* Convert a symbol indexed with an NSxxx value to a value as defined
86 in keyboard.c (lispy_function_key). I hope this is a correct way
88 static unsigned convert_ns_to_X_keysym[] =
90 NSHomeFunctionKey, 0x50,
91 NSLeftArrowFunctionKey, 0x51,
92 NSUpArrowFunctionKey, 0x52,
93 NSRightArrowFunctionKey, 0x53,
94 NSDownArrowFunctionKey, 0x54,
95 NSPageUpFunctionKey, 0x55,
96 NSPageDownFunctionKey, 0x56,
97 NSEndFunctionKey, 0x57,
98 NSBeginFunctionKey, 0x58,
99 NSSelectFunctionKey, 0x60,
100 NSPrintFunctionKey, 0x61,
101 NSClearLineFunctionKey, 0x0B,
102 NSExecuteFunctionKey, 0x62,
103 NSInsertFunctionKey, 0x63,
104 NSUndoFunctionKey, 0x65,
105 NSRedoFunctionKey, 0x66,
106 NSMenuFunctionKey, 0x67,
107 NSFindFunctionKey, 0x68,
108 NSHelpFunctionKey, 0x6A,
109 NSBreakFunctionKey, 0x6B,
111 NSF1FunctionKey, 0xBE,
112 NSF2FunctionKey, 0xBF,
113 NSF3FunctionKey, 0xC0,
114 NSF4FunctionKey, 0xC1,
115 NSF5FunctionKey, 0xC2,
116 NSF6FunctionKey, 0xC3,
117 NSF7FunctionKey, 0xC4,
118 NSF8FunctionKey, 0xC5,
119 NSF9FunctionKey, 0xC6,
120 NSF10FunctionKey, 0xC7,
121 NSF11FunctionKey, 0xC8,
122 NSF12FunctionKey, 0xC9,
123 NSF13FunctionKey, 0xCA,
124 NSF14FunctionKey, 0xCB,
125 NSF15FunctionKey, 0xCC,
126 NSF16FunctionKey, 0xCD,
127 NSF17FunctionKey, 0xCE,
128 NSF18FunctionKey, 0xCF,
129 NSF19FunctionKey, 0xD0,
130 NSF20FunctionKey, 0xD1,
131 NSF21FunctionKey, 0xD2,
132 NSF22FunctionKey, 0xD3,
133 NSF23FunctionKey, 0xD4,
134 NSF24FunctionKey, 0xD5,
136 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
137 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
138 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
140 NSTabCharacter, 0x09,
141 0x19, 0x09, /* left tab->regular since pass shift */
142 NSCarriageReturnCharacter, 0x0D,
143 NSNewlineCharacter, 0x0D,
144 NSEnterCharacter, 0x8D,
146 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
147 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
148 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
149 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
150 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
151 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
152 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
153 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
154 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
155 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
156 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
157 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
158 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
159 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
160 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
161 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
163 0x1B, 0x1B /* escape */
166 static Lisp_Object Qmodifier_value;
167 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
168 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
170 static Lisp_Object QUTF8_STRING;
172 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
173 the maximum font size to NOT antialias. On GNUstep there is currently
174 no way to control this behavior. */
175 float ns_antialias_threshold;
177 /* Used to pick up AppleHighlightColor on OS X */
178 NSString *ns_selection_color;
180 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
181 NSString *ns_app_name = @"Emacs"; /* default changed later */
183 /* Display variables */
184 struct ns_display_info *x_display_list; /* Chain of existing displays */
185 Lisp_Object ns_display_name_list;
186 long context_menu_value = 0;
189 NSPoint last_mouse_motion_position;
190 static NSRect last_mouse_glyph;
191 static Time last_mouse_movement_time = 0;
192 static Lisp_Object last_mouse_motion_frame;
193 static EmacsScroller *last_mouse_scroll_bar = nil;
194 static struct frame *ns_updating_frame;
195 static NSView *focus_view = NULL;
196 static int ns_window_num = 0;
197 #ifdef NS_IMPL_GNUSTEP
200 static BOOL gsaved = NO;
201 static BOOL ns_fake_keydown = NO;
202 int ns_tmp_flags; /* FIXME */
203 struct nsfont_info *ns_tmp_font; /* FIXME */
204 static BOOL ns_menu_bar_is_hidden = NO;
205 /*static int debug_lock = 0; */
208 static BOOL send_appdefined = YES;
209 #define NO_APPDEFINED_DATA (-8)
210 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
211 static NSTimer *timed_entry = 0;
212 static NSTimer *scroll_repeat_entry = nil;
213 static fd_set select_readfds, select_writefds;
214 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
215 static int select_nfds = 0, select_valid = 0;
216 static EMACS_TIME select_timeout = { 0, 0 };
217 static int selfds[2] = { -1, -1 };
218 static pthread_mutex_t select_mutex;
219 static int apploopnr = 0;
220 static NSAutoreleasePool *outerpool;
221 static struct input_event *emacs_event = NULL;
222 static struct input_event *q_event_ptr = NULL;
223 static int n_emacs_events_pending = 0;
224 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
225 *ns_pending_service_args;
226 static BOOL ns_do_open_file = NO;
229 struct input_event *q;
235 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
236 #define NS_FUNCTION_KEY_MASK 0x800000
237 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
238 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
239 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
240 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
241 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
242 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
243 #define EV_MODIFIERS(e) \
244 ((([e modifierFlags] & NSHelpKeyMask) ? \
245 hyper_modifier : 0) \
246 | (!EQ (ns_right_alternate_modifier, Qleft) && \
247 (([e modifierFlags] & NSRightAlternateKeyMask) \
248 == NSRightAlternateKeyMask) ? \
249 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
250 | (([e modifierFlags] & NSAlternateKeyMask) ? \
251 parse_solitary_modifier (ns_alternate_modifier) : 0) \
252 | (([e modifierFlags] & NSShiftKeyMask) ? \
253 shift_modifier : 0) \
254 | (!EQ (ns_right_control_modifier, Qleft) && \
255 (([e modifierFlags] & NSRightControlKeyMask) \
256 == NSRightControlKeyMask) ? \
257 parse_solitary_modifier (ns_right_control_modifier) : 0) \
258 | (([e modifierFlags] & NSControlKeyMask) ? \
259 parse_solitary_modifier (ns_control_modifier) : 0) \
260 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
261 parse_solitary_modifier (ns_function_modifier) : 0) \
262 | (!EQ (ns_right_command_modifier, Qleft) && \
263 (([e modifierFlags] & NSRightCommandKeyMask) \
264 == NSRightCommandKeyMask) ? \
265 parse_solitary_modifier (ns_right_command_modifier) : 0) \
266 | (([e modifierFlags] & NSCommandKeyMask) ? \
267 parse_solitary_modifier (ns_command_modifier):0))
269 #define EV_UDMODIFIERS(e) \
270 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
271 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
272 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
273 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
274 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
275 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
276 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
277 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
278 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
280 #define EV_BUTTON(e) \
281 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
282 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
283 [e buttonNumber] - 1)
285 /* Convert the time field to a timestamp in milliseconds. */
286 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
288 /* This is a piece of code which is common to all the event handling
289 methods. Maybe it should even be a function. */
290 #define EV_TRAILER(e) \
292 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
293 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
296 n_emacs_events_pending++; \
297 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
300 hold_event (emacs_event); \
301 EVENT_INIT (*emacs_event); \
302 ns_send_appdefined (-1); \
305 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
307 /* TODO: get rid of need for these forward declarations */
308 static void ns_condemn_scroll_bars (struct frame *f);
309 static void ns_judge_scroll_bars (struct frame *f);
310 void x_set_frame_alpha (struct frame *f);
313 /* ==========================================================================
317 ========================================================================== */
320 hold_event (struct input_event *event)
322 if (hold_event_q.nr == hold_event_q.cap)
324 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
325 else hold_event_q.cap *= 2;
326 hold_event_q.q = (struct input_event *)
327 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof (*hold_event_q.q));
330 hold_event_q.q[hold_event_q.nr++] = *event;
331 /* Make sure ns_read_socket is called, i.e. we have input. */
333 send_appdefined = YES;
337 append2 (Lisp_Object list, Lisp_Object item)
338 /* --------------------------------------------------------------------------
339 Utility to append to a list
340 -------------------------------------------------------------------------- */
342 Lisp_Object array[2];
344 array[1] = Fcons (item, Qnil);
345 return Fnconc (2, &array[0]);
350 ns_etc_directory (void)
351 /* If running as a self-contained app bundle, return as a string the
352 filename of the etc directory, if present; else nil. */
354 NSBundle *bundle = [NSBundle mainBundle];
355 NSString *resourceDir = [bundle resourcePath];
356 NSString *resourcePath;
357 NSFileManager *fileManager = [NSFileManager defaultManager];
360 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
361 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
363 if (isDir) return [resourcePath UTF8String];
371 /* If running as a self-contained app bundle, return as a path string
372 the filenames of the libexec and bin directories, ie libexec:bin.
373 Otherwise, return nil.
374 Normally, Emacs does not add its own bin/ directory to the PATH.
375 However, a self-contained NS build has a different layout, with
376 bin/ and libexec/ subdirectories in the directory that contains
378 We put libexec first, because init_callproc_1 uses the first
379 element to initialize exec-directory. An alternative would be
380 for init_callproc to check for invocation-directory/libexec.
383 NSBundle *bundle = [NSBundle mainBundle];
384 NSString *resourceDir = [bundle resourcePath];
385 NSString *binDir = [bundle bundlePath];
386 NSString *resourcePath, *resourcePaths;
388 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
389 NSFileManager *fileManager = [NSFileManager defaultManager];
391 NSEnumerator *pathEnum;
394 range = [resourceDir rangeOfString: @"Contents"];
395 if (range.location != NSNotFound)
397 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
399 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
403 paths = [binDir stringsByAppendingPaths:
404 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
405 pathEnum = [paths objectEnumerator];
408 while ((resourcePath = [pathEnum nextObject]))
410 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
413 if ([resourcePaths length] > 0)
415 = [resourcePaths stringByAppendingString: pathSeparator];
417 = [resourcePaths stringByAppendingString: resourcePath];
420 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
428 /* If running as a self-contained app bundle, return as a path string
429 the filenames of the site-lisp, lisp and leim directories.
430 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
432 NSBundle *bundle = [NSBundle mainBundle];
433 NSString *resourceDir = [bundle resourcePath];
434 NSString *resourcePath, *resourcePaths;
435 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
436 NSFileManager *fileManager = [NSFileManager defaultManager];
438 NSArray *paths = [resourceDir stringsByAppendingPaths:
439 [NSArray arrayWithObjects:
440 @"site-lisp", @"lisp", @"leim", nil]];
441 NSEnumerator *pathEnum = [paths objectEnumerator];
444 /* Hack to skip site-lisp. */
445 if (no_site_lisp) resourcePath = [pathEnum nextObject];
447 while ((resourcePath = [pathEnum nextObject]))
449 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
452 if ([resourcePaths length] > 0)
454 = [resourcePaths stringByAppendingString: pathSeparator];
456 = [resourcePaths stringByAppendingString: resourcePath];
459 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
465 ns_timeout (int usecs)
466 /* --------------------------------------------------------------------------
467 Blocking timer utility used by ns_ring_bell
468 -------------------------------------------------------------------------- */
470 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
471 make_emacs_time (0, usecs * 1000));
473 /* Keep waiting until past the time wakeup. */
476 EMACS_TIME timeout, now = current_emacs_time ();
477 if (EMACS_TIME_LE (wakeup, now))
479 timeout = sub_emacs_time (wakeup, now);
481 /* Try to wait that long--but we might wake up sooner. */
482 pselect (0, NULL, NULL, NULL, &timeout, NULL);
488 ns_release_object (void *obj)
489 /* --------------------------------------------------------------------------
490 Release an object (callable from C)
491 -------------------------------------------------------------------------- */
498 ns_retain_object (void *obj)
499 /* --------------------------------------------------------------------------
500 Retain an object (callable from C)
501 -------------------------------------------------------------------------- */
508 ns_alloc_autorelease_pool (void)
509 /* --------------------------------------------------------------------------
510 Allocate a pool for temporary objects (callable from C)
511 -------------------------------------------------------------------------- */
513 return [[NSAutoreleasePool alloc] init];
518 ns_release_autorelease_pool (void *pool)
519 /* --------------------------------------------------------------------------
520 Free a pool and temporary objects it refers to (callable from C)
521 -------------------------------------------------------------------------- */
523 ns_release_object (pool);
528 /* ==========================================================================
530 Focus (clipping) and screen update
532 ========================================================================== */
535 // Window constraining
536 // -------------------
538 // To ensure that the windows are not placed under the menu bar, they
539 // are typically moved by the call-back constrainFrameRect. However,
540 // by overriding it, it's possible to inhibit this, leaving the window
541 // in it's original position.
543 // It's possible to hide the menu bar. However, technically, it's only
544 // possible to hide it when the application is active. To ensure that
545 // this work properly, the menu bar and window constraining are
546 // deferred until the application becomes active.
548 // Even though it's not possible to manually move a window above the
549 // top of the screen, it is allowed if it's done programmatically,
550 // when the menu is hidden. This allows the editable area to cover the
551 // full screen height.
556 // Use the following extra files:
559 // ;; Hide menu and place frame slightly above the top of the screen.
560 // (setq ns-auto-hide-menu-bar t)
561 // (set-frame-position (selected-frame) 0 -20)
565 // emacs -Q -l init.el
567 // Result: No menu bar, and the title bar should be above the screen.
573 // Result: Menu bar visible, frame placed immediately below the menu.
577 ns_constrain_all_frames (void)
579 Lisp_Object tail, frame;
581 FOR_EACH_FRAME (tail, frame)
583 struct frame *f = XFRAME (frame);
586 NSView *view = FRAME_NS_VIEW (f);
587 /* This no-op will trigger the default window placing
588 * constraint system. */
589 f->output_data.ns->dont_constrain = 0;
590 [[view window] setFrameOrigin:[[view window] frame].origin];
596 /* True, if the menu bar should be hidden. */
599 ns_menu_bar_should_be_hidden (void)
601 return !NILP (ns_auto_hide_menu_bar)
602 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
606 /* Show or hide the menu bar, based on user setting. */
609 ns_update_auto_hide_menu_bar (void)
612 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
615 NSTRACE (ns_update_auto_hide_menu_bar);
619 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
621 // Note, "setPresentationOptions" triggers an error unless the
622 // application is active.
623 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
625 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
627 NSApplicationPresentationOptions options
628 = NSApplicationPresentationAutoHideDock;
630 if (menu_bar_should_be_hidden)
631 options |= NSApplicationPresentationAutoHideMenuBar;
633 [NSApp setPresentationOptions: options];
635 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
637 if (!ns_menu_bar_is_hidden)
639 ns_constrain_all_frames ();
651 ns_update_begin (struct frame *f)
652 /* --------------------------------------------------------------------------
653 Prepare for a grouped sequence of drawing calls
654 external (RIF) call; whole frame, called before update_window_begin
655 -------------------------------------------------------------------------- */
657 NSView *view = FRAME_NS_VIEW (f);
658 NSRect r = [view frame];
660 NSTRACE (ns_update_begin);
662 ns_update_auto_hide_menu_bar ();
664 ns_updating_frame = f;
667 /* drawRect may have been called for say the minibuffer, and then clip path
668 is for the minibuffer. But the display engine may draw more because
669 we have set the frame as garbaged. So reset clip path to the whole
671 bp = [[NSBezierPath bezierPathWithRect: r] retain];
675 #ifdef NS_IMPL_GNUSTEP
676 uRect = NSMakeRect (0, 0, 0, 0);
682 ns_update_window_begin (struct window *w)
683 /* --------------------------------------------------------------------------
684 Prepare for a grouped sequence of drawing calls
685 external (RIF) call; for one window, called after update_begin
686 -------------------------------------------------------------------------- */
688 struct frame *f = XFRAME (WINDOW_FRAME (w));
689 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
690 NSTRACE (ns_update_window_begin);
692 set_output_cursor (&w->cursor);
696 if (f == hlinfo->mouse_face_mouse_frame)
698 /* Don't do highlighting for mouse motion during the update. */
699 hlinfo->mouse_face_defer = 1;
701 /* If the frame needs to be redrawn,
702 simply forget about any prior mouse highlighting. */
703 if (FRAME_GARBAGED_P (f))
704 hlinfo->mouse_face_window = Qnil;
706 /* (further code for mouse faces ifdef'd out in other terms elided) */
714 ns_update_window_end (struct window *w, int cursor_on_p,
715 int mouse_face_overwritten_p)
716 /* --------------------------------------------------------------------------
717 Finished a grouped sequence of drawing calls
718 external (RIF) call; for one window called before update_end
719 -------------------------------------------------------------------------- */
721 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
723 /* note: this fn is nearly identical in all terms */
724 if (!w->pseudo_window_p)
729 display_and_set_cursor (w, 1,
730 output_cursor.hpos, output_cursor.vpos,
731 output_cursor.x, output_cursor.y);
733 if (draw_window_fringes (w, 1))
734 x_draw_vertical_border (w);
739 /* If a row with mouse-face was overwritten, arrange for
740 frame_up_to_date to redisplay the mouse highlight. */
741 if (mouse_face_overwritten_p)
743 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
744 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
745 hlinfo->mouse_face_window = Qnil;
748 updated_window = NULL;
749 NSTRACE (update_window_end);
754 ns_update_end (struct frame *f)
755 /* --------------------------------------------------------------------------
756 Finished a grouped sequence of drawing calls
757 external (RIF) call; for whole frame, called after update_window_end
758 -------------------------------------------------------------------------- */
760 NSView *view = FRAME_NS_VIEW (f);
762 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
763 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
767 #ifdef NS_IMPL_GNUSTEP
768 /* trigger flush only in the rectangle we tracked as being drawn */
769 [view unlockFocusNeedsFlush: NO];
770 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
771 [view lockFocusInRect: uRect];
775 [[view window] flushWindow];
778 ns_updating_frame = NULL;
779 NSTRACE (ns_update_end);
784 ns_flush (struct frame *f)
785 /* --------------------------------------------------------------------------
787 NS impl is no-op since currently we flush in ns_update_end and elsewhere
788 -------------------------------------------------------------------------- */
795 ns_focus (struct frame *f, NSRect *r, int n)
796 /* --------------------------------------------------------------------------
797 Internal: Focus on given frame. During small local updates this is used to
798 draw, however during large updates, ns_update_begin and ns_update_end are
799 called to wrap the whole thing, in which case these calls are stubbed out.
800 Except, on GNUstep, we accumulate the rectangle being drawn into, because
801 the back end won't do this automatically, and will just end up flushing
803 -------------------------------------------------------------------------- */
805 // NSTRACE (ns_focus);
806 #ifdef NS_IMPL_GNUSTEP
809 u = NSUnionRect (r[0], r[1]);
814 fprintf (stderr, "focus: %d", c++);
815 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
816 fprintf (stderr, "\n"); */
818 if (f != ns_updating_frame)
820 NSView *view = FRAME_NS_VIEW (f);
821 if (view != focus_view)
823 if (focus_view != NULL)
825 [focus_view unlockFocus];
826 [[focus_view window] flushWindow];
831 #ifdef NS_IMPL_GNUSTEP
832 r ? [view lockFocusInRect: u] : [view lockFocus];
837 /*if (view) debug_lock++; */
839 #ifdef NS_IMPL_GNUSTEP
842 /* more than one rect being drawn into */
845 [view unlockFocus]; /* add prev rect to redraw list */
846 [view lockFocusInRect: u]; /* focus for draw in new rect */
851 #ifdef NS_IMPL_GNUSTEP
854 /* in batch mode, but in GNUstep must still track rectangles explicitly */
855 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
862 [[NSGraphicsContext currentContext] saveGraphicsState];
864 NSRectClipList (r, 2);
873 ns_unfocus (struct frame *f)
874 /* --------------------------------------------------------------------------
875 Internal: Remove focus on given frame
876 -------------------------------------------------------------------------- */
878 // NSTRACE (ns_unfocus);
882 [[NSGraphicsContext currentContext] restoreGraphicsState];
886 if (f != ns_updating_frame)
888 if (focus_view != NULL)
890 [focus_view unlockFocus];
891 [[focus_view window] flushWindow];
900 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
901 /* --------------------------------------------------------------------------
902 Internal (but parallels other terms): Focus drawing on given row
903 -------------------------------------------------------------------------- */
905 struct frame *f = XFRAME (WINDOW_FRAME (w));
907 int window_x, window_y, window_width;
909 window_box (w, area, &window_x, &window_y, &window_width, 0);
911 clip_rect.origin.x = window_x;
912 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
913 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
914 clip_rect.size.width = window_width;
915 clip_rect.size.height = row->visible_height;
917 ns_focus (f, &clip_rect, 1);
922 ns_ring_bell (struct frame *f)
923 /* --------------------------------------------------------------------------
925 -------------------------------------------------------------------------- */
927 NSTRACE (ns_ring_bell);
930 NSAutoreleasePool *pool;
931 struct frame *frame = SELECTED_FRAME ();
935 pool = [[NSAutoreleasePool alloc] init];
937 view = FRAME_NS_VIEW (frame);
941 NSPoint dim = NSMakePoint (128, 128);
944 r.origin.x += (r.size.width - dim.x) / 2;
945 r.origin.y += (r.size.height - dim.y) / 2;
946 r.size.width = dim.x;
947 r.size.height = dim.y;
948 surr = NSInsetRect (r, -2, -2);
949 ns_focus (frame, &surr, 1);
950 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
951 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
952 (FRAME_DEFAULT_FACE (frame)), frame) set];
954 [[view window] flushWindow];
956 [[view window] restoreCachedImage];
957 [[view window] flushWindow];
971 ns_reset_terminal_modes (struct terminal *terminal)
972 /* Externally called as hook */
974 NSTRACE (ns_reset_terminal_modes);
979 ns_set_terminal_modes (struct terminal *terminal)
980 /* Externally called as hook */
982 NSTRACE (ns_set_terminal_modes);
987 /* ==========================================================================
989 Frame / window manager related functions
991 ========================================================================== */
995 ns_raise_frame (struct frame *f)
996 /* --------------------------------------------------------------------------
997 Bring window to foreground and make it active
998 -------------------------------------------------------------------------- */
1000 NSView *view = FRAME_NS_VIEW (f);
1003 FRAME_SAMPLE_VISIBILITY (f);
1004 if (FRAME_VISIBLE_P (f))
1006 [[view window] makeKeyAndOrderFront: NSApp];
1013 ns_lower_frame (struct frame *f)
1014 /* --------------------------------------------------------------------------
1016 -------------------------------------------------------------------------- */
1018 NSView *view = FRAME_NS_VIEW (f);
1021 [[view window] orderBack: NSApp];
1027 ns_frame_raise_lower (struct frame *f, int raise)
1028 /* --------------------------------------------------------------------------
1030 -------------------------------------------------------------------------- */
1032 NSTRACE (ns_frame_raise_lower);
1042 ns_frame_rehighlight (struct frame *frame)
1043 /* --------------------------------------------------------------------------
1044 External (hook): called on things like window switching within frame
1045 -------------------------------------------------------------------------- */
1047 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1048 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1050 NSTRACE (ns_frame_rehighlight);
1051 if (dpyinfo->x_focus_frame)
1053 dpyinfo->x_highlight_frame
1054 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1055 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1056 : dpyinfo->x_focus_frame);
1057 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1059 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1060 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1064 dpyinfo->x_highlight_frame = 0;
1066 if (dpyinfo->x_highlight_frame &&
1067 dpyinfo->x_highlight_frame != old_highlight)
1071 x_update_cursor (old_highlight, 1);
1072 x_set_frame_alpha (old_highlight);
1074 if (dpyinfo->x_highlight_frame)
1076 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1077 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1084 x_make_frame_visible (struct frame *f)
1085 /* --------------------------------------------------------------------------
1086 External: Show the window (X11 semantics)
1087 -------------------------------------------------------------------------- */
1089 NSTRACE (x_make_frame_visible);
1090 /* XXX: at some points in past this was not needed, as the only place that
1091 called this (frame.c:Fraise_frame ()) also called raise_lower;
1092 if this ends up the case again, comment this out again. */
1093 if (!FRAME_VISIBLE_P (f))
1095 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1096 f->async_visible = 1;
1100 /* Making a new frame from a fullscreen frame will make the new frame
1101 fullscreen also. So skip handleFS as this will print an error. */
1102 if (f->want_fullscreen == FULLSCREEN_BOTH
1103 && ([[view window] styleMask] & NSFullScreenWindowMask) != 0)
1106 if (f->want_fullscreen != FULLSCREEN_NONE)
1117 x_make_frame_invisible (struct frame *f)
1118 /* --------------------------------------------------------------------------
1119 External: Hide the window (X11 semantics)
1120 -------------------------------------------------------------------------- */
1122 NSView * view = FRAME_NS_VIEW (f);
1123 NSTRACE (x_make_frame_invisible);
1125 [[view window] orderOut: NSApp];
1126 f->async_visible = 0;
1127 f->async_iconified = 0;
1132 x_iconify_frame (struct frame *f)
1133 /* --------------------------------------------------------------------------
1134 External: Iconify window
1135 -------------------------------------------------------------------------- */
1137 NSView * view = FRAME_NS_VIEW (f);
1138 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1139 NSTRACE (x_iconify_frame);
1142 if (dpyinfo->x_highlight_frame == f)
1143 dpyinfo->x_highlight_frame = 0;
1145 if ([[view window] windowNumber] <= 0)
1147 /* the window is still deferred. Make it very small, bring it
1148 on screen and order it out. */
1149 NSRect s = { { 100, 100}, {0, 0} };
1151 t = [[view window] frame];
1152 [[view window] setFrame: s display: NO];
1153 [[view window] orderBack: NSApp];
1154 [[view window] orderOut: NSApp];
1155 [[view window] setFrame: t display: NO];
1157 [[view window] miniaturize: NSApp];
1160 /* Free X resources of frame F. */
1163 x_free_frame_resources (struct frame *f)
1165 NSView *view = FRAME_NS_VIEW (f);
1166 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1167 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1168 NSTRACE (x_free_frame_resources);
1171 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1175 free_frame_menubar (f);
1177 if (FRAME_FACE_CACHE (f))
1178 free_frame_faces (f);
1180 if (f == dpyinfo->x_focus_frame)
1181 dpyinfo->x_focus_frame = 0;
1182 if (f == dpyinfo->x_highlight_frame)
1183 dpyinfo->x_highlight_frame = 0;
1184 if (f == hlinfo->mouse_face_mouse_frame)
1186 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1187 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1188 hlinfo->mouse_face_window = Qnil;
1189 hlinfo->mouse_face_mouse_frame = 0;
1192 if (f->output_data.ns->miniimage != nil)
1193 [f->output_data.ns->miniimage release];
1195 [[view window] close];
1198 xfree (f->output_data.ns);
1204 x_destroy_window (struct frame *f)
1205 /* --------------------------------------------------------------------------
1206 External: Delete the window
1207 -------------------------------------------------------------------------- */
1209 NSTRACE (x_destroy_window);
1211 x_free_frame_resources (f);
1217 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1218 /* --------------------------------------------------------------------------
1219 External: Position the window
1220 -------------------------------------------------------------------------- */
1222 NSView *view = FRAME_NS_VIEW (f);
1223 NSArray *screens = [NSScreen screens];
1224 NSScreen *fscreen = [screens objectAtIndex: 0];
1225 NSScreen *screen = [[view window] screen];
1227 NSTRACE (x_set_offset);
1234 if (view != nil && screen && fscreen)
1236 f->left_pos = f->size_hint_flags & XNegative
1237 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1239 /* We use visibleFrame here to take menu bar into account.
1240 Ideally we should also adjust left/top with visibleFrame.origin. */
1242 f->top_pos = f->size_hint_flags & YNegative
1243 ? ([screen visibleFrame].size.height + f->top_pos
1244 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1245 - FRAME_TOOLBAR_HEIGHT (f))
1247 #ifdef NS_IMPL_GNUSTEP
1248 if (f->left_pos < 100)
1249 f->left_pos = 100; /* don't overlap menu */
1251 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1253 f->output_data.ns->dont_constrain = 0;
1254 [[view window] setFrameTopLeftPoint:
1255 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1256 SCREENMAXBOUND ([fscreen frame].size.height
1257 - NS_TOP_POS (f)))];
1258 f->size_hint_flags &= ~(XNegative|YNegative);
1266 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1267 /* --------------------------------------------------------------------------
1268 Adjust window pixel size based on given character grid size
1269 Impl is a bit more complex than other terms, need to do some
1271 -------------------------------------------------------------------------- */
1273 EmacsView *view = FRAME_NS_VIEW (f);
1274 NSWindow *window = [view window];
1275 NSRect wr = [window frame];
1276 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1277 int pixelwidth, pixelheight;
1279 NSTRACE (x_set_window_size);
1284 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1288 check_frame_size (f, &rows, &cols);
1290 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1291 compute_fringe_widths (f, 0);
1293 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1294 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1296 /* If we have a toolbar, take its height into account. */
1298 /* NOTE: previously this would generate wrong result if toolbar not
1299 yet displayed and fixing toolbar_height=32 helped, but
1300 now (200903) seems no longer needed */
1301 FRAME_TOOLBAR_HEIGHT (f) =
1302 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1303 - FRAME_NS_TITLEBAR_HEIGHT (f);
1305 FRAME_TOOLBAR_HEIGHT (f) = 0;
1307 wr.size.width = pixelwidth + f->border_width;
1308 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1309 + FRAME_TOOLBAR_HEIGHT (f);
1311 /* Do not try to constrain to this screen. We may have multiple
1312 screens, and want Emacs to span those. Constraining to screen
1313 prevents that, and that is not nice to the user. */
1314 if (f->output_data.ns->zooming)
1315 f->output_data.ns->zooming = 0;
1317 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1319 [view setRows: rows andColumns: cols];
1320 [window setFrame: wr display: YES];
1322 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1324 /* This is a trick to compensate for Emacs' managing the scrollbar area
1325 as a fixed number of standard character columns. Instead of leaving
1326 blank space for the extra, we chopped it off above. Now for
1327 left-hand scrollbars, we shift all rendering to the left by the
1328 difference between the real width and Emacs' imagined one. For
1329 right-hand bars, don't worry about it since the extra is never used.
1330 (Obviously doesn't work for vertically split windows tho..) */
1332 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1333 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1334 - NS_SCROLL_BAR_WIDTH (f), 0)
1335 : NSMakePoint (0, 0);
1336 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1337 [view setBoundsOrigin: origin];
1340 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1341 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1342 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1343 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1345 mark_window_cursors_off (XWINDOW (f->root_window));
1346 cancel_mouse_face (f);
1353 ns_fullscreen_hook (FRAME_PTR f)
1355 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1357 if (! f->async_visible) return;
1358 #ifndef NEW_STYLE_FS
1359 if (f->want_fullscreen == FULLSCREEN_BOTH)
1361 /* Old style fs don't initiate correctly if created from
1362 init/default-frame alist, so use a timer (not nice...).
1364 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1365 selector: @selector (handleFS)
1366 userInfo: nil repeats: NO];
1376 /* ==========================================================================
1380 ========================================================================== */
1384 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1386 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1387 if (idx < 1 || idx >= color_table->avail)
1389 return color_table->colors[idx];
1394 ns_index_color (NSColor *color, struct frame *f)
1396 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1400 if (!color_table->colors)
1402 color_table->size = NS_COLOR_CAPACITY;
1403 color_table->avail = 1; /* skip idx=0 as marker */
1404 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1405 color_table->colors[0] = nil;
1406 color_table->empty_indices = [[NSMutableSet alloc] init];
1409 /* do we already have this color ? */
1410 for (i = 1; i < color_table->avail; i++)
1411 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1414 if ([color_table->empty_indices count] > 0)
1416 NSNumber *index = [color_table->empty_indices anyObject];
1417 [color_table->empty_indices removeObject: index];
1418 idx = [index unsignedLongValue];
1422 if (color_table->avail == color_table->size)
1423 color_table->colors =
1424 xpalloc (color_table->colors, &color_table->size, 1,
1425 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1426 idx = color_table->avail++;
1429 color_table->colors[idx] = color;
1431 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1437 ns_free_indexed_color (unsigned long idx, struct frame *f)
1439 struct ns_color_table *color_table;
1446 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1448 if (idx <= 0 || idx >= color_table->size) {
1449 message1 ("ns_free_indexed_color: Color index out of range.\n");
1453 index = [NSNumber numberWithUnsignedInt: idx];
1454 if ([color_table->empty_indices containsObject: index]) {
1455 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1459 color = color_table->colors[idx];
1461 color_table->colors[idx] = nil;
1462 [color_table->empty_indices addObject: index];
1463 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1468 ns_get_color (const char *name, NSColor **col)
1469 /* --------------------------------------------------------------------------
1471 -------------------------------------------------------------------------- */
1472 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1473 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1474 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1477 static char hex[20];
1479 float r = -1.0, g, b;
1480 NSString *nsname = [NSString stringWithUTF8String: name];
1482 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1485 if ([nsname isEqualToString: @"ns_selection_color"])
1487 nsname = ns_selection_color;
1488 name = [ns_selection_color UTF8String];
1491 /* First, check for some sort of numeric specification. */
1494 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1496 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1497 [scanner scanFloat: &r];
1498 [scanner scanFloat: &g];
1499 [scanner scanFloat: &b];
1501 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1502 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1503 else if (name[0] == '#') /* An old X11 format; convert to newer */
1505 int len = (strlen(name) - 1);
1506 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1508 scaling = strlen(name+start) / 3;
1509 for (i = 0; i < 3; i++)
1510 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1511 name + start + i * scaling);
1512 hex[3 * (scaling + 1) - 1] = '\0';
1518 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1519 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1529 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1534 /* Otherwise, color is expected to be from a list */
1536 NSEnumerator *lenum, *cenum;
1540 #ifdef NS_IMPL_GNUSTEP
1541 /* XXX: who is wrong, the requestor or the implementation? */
1542 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1544 nsname = @"highlightColor";
1547 lenum = [[NSColorList availableColorLists] objectEnumerator];
1548 while ( (clist = [lenum nextObject]) && new == nil)
1550 cenum = [[clist allKeys] objectEnumerator];
1551 while ( (name = [cenum nextObject]) && new == nil )
1553 if ([name compare: nsname
1554 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1555 new = [clist colorWithKey: name];
1561 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1568 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1569 /* --------------------------------------------------------------------------
1570 Convert a Lisp string object to a NS color
1571 -------------------------------------------------------------------------- */
1573 NSTRACE (ns_lisp_to_color);
1574 if (STRINGP (color))
1575 return ns_get_color (SSDATA (color), col);
1576 else if (SYMBOLP (color))
1577 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1583 ns_color_to_lisp (NSColor *col)
1584 /* --------------------------------------------------------------------------
1585 Convert a color to a lisp string with the RGB equivalent
1586 -------------------------------------------------------------------------- */
1588 CGFloat red, green, blue, alpha, gray;
1591 NSTRACE (ns_color_to_lisp);
1594 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1596 if ((str =[[col colorNameComponent] UTF8String]))
1599 return build_string ((char *)str);
1602 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1603 getRed: &red green: &green blue: &blue alpha: &alpha];
1604 if (red ==green && red ==blue)
1606 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1607 getWhite: &gray alpha: &alpha];
1608 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1609 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1611 return build_string (buf);
1614 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1615 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1618 return build_string (buf);
1623 ns_query_color(void *col, XColor *color_def, int setPixel)
1624 /* --------------------------------------------------------------------------
1625 Get ARGB values out of NSColor col and put them into color_def.
1626 If setPixel, set the pixel to a concatenated version.
1627 and set color_def pixel to the resulting index.
1628 -------------------------------------------------------------------------- */
1632 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1633 color_def->red = r * 65535;
1634 color_def->green = g * 65535;
1635 color_def->blue = b * 65535;
1637 if (setPixel == YES)
1639 = ARGB_TO_ULONG((int)(a*255),
1640 (int)(r*255), (int)(g*255), (int)(b*255));
1645 ns_defined_color (struct frame *f,
1650 /* --------------------------------------------------------------------------
1651 Return true if named color found, and set color_def rgb accordingly.
1652 If makeIndex and alloc are nonzero put the color in the color_table,
1653 and set color_def pixel to the resulting index.
1654 If makeIndex is zero, set color_def pixel to ARGB.
1655 Return false if not found
1656 -------------------------------------------------------------------------- */
1659 NSTRACE (ns_defined_color);
1662 if (ns_get_color (name, &col) != 0) /* Color not found */
1667 if (makeIndex && alloc)
1668 color_def->pixel = ns_index_color (col, f);
1669 ns_query_color (col, color_def, !makeIndex);
1676 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1677 /* --------------------------------------------------------------------------
1678 return an autoreleased RGB color
1679 -------------------------------------------------------------------------- */
1681 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1682 if (r < 0.0) r = 0.0;
1683 else if (r > 1.0) r = 1.0;
1684 if (g < 0.0) g = 0.0;
1685 else if (g > 1.0) g = 1.0;
1686 if (b < 0.0) b = 0.0;
1687 else if (b > 1.0) b = 1.0;
1688 if (a < 0.0) a = 0.0;
1689 else if (a > 1.0) a = 1.0;
1690 return (unsigned long) ns_index_color(
1691 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1696 x_set_frame_alpha (struct frame *f)
1697 /* --------------------------------------------------------------------------
1698 change the entire-frame transparency
1699 -------------------------------------------------------------------------- */
1701 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1702 EmacsView *view = FRAME_NS_VIEW (f);
1704 double alpha_min = 1.0;
1706 if (dpyinfo->x_highlight_frame == f)
1707 alpha = f->alpha[0];
1709 alpha = f->alpha[1];
1711 if (FLOATP (Vframe_alpha_lower_limit))
1712 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1713 else if (INTEGERP (Vframe_alpha_lower_limit))
1714 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1718 else if (1.0 < alpha)
1720 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1723 #ifdef NS_IMPL_COCOA
1724 [[view window] setAlphaValue: alpha];
1729 /* ==========================================================================
1733 ========================================================================== */
1737 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1738 /* --------------------------------------------------------------------------
1739 Programmatically reposition mouse pointer in pixel coordinates
1740 -------------------------------------------------------------------------- */
1742 NSTRACE (x_set_mouse_pixel_position);
1745 /* FIXME: this does not work, and what about GNUstep? */
1746 #ifdef NS_IMPL_COCOA
1747 [FRAME_NS_VIEW (f) lockFocus];
1748 PSsetmouse ((float)pix_x, (float)pix_y);
1749 [FRAME_NS_VIEW (f) unlockFocus];
1756 x_set_mouse_position (struct frame *f, int h, int v)
1757 /* --------------------------------------------------------------------------
1758 Programmatically reposition mouse pointer in character coordinates
1759 -------------------------------------------------------------------------- */
1763 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1764 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1766 if (pix_x < 0) pix_x = 0;
1767 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1769 if (pix_y < 0) pix_y = 0;
1770 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1772 x_set_mouse_pixel_position (f, pix_x, pix_y);
1777 note_mouse_movement (struct frame *frame, float x, float y)
1778 /* ------------------------------------------------------------------------
1779 Called by EmacsView on mouseMovement events. Passes on
1780 to emacs mainstream code if we moved off of a rect of interest
1781 known as last_mouse_glyph.
1782 ------------------------------------------------------------------------ */
1784 // NSTRACE (note_mouse_movement);
1786 XSETFRAME (last_mouse_motion_frame, frame);
1788 /* Note, this doesn't get called for enter/leave, since we don't have a
1789 position. Those are taken care of in the corresponding NSView methods. */
1791 /* has movement gone beyond last rect we were tracking? */
1792 if (x < last_mouse_glyph.origin.x ||
1793 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1794 y < last_mouse_glyph.origin.y ||
1795 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1797 ns_update_begin(frame);
1798 frame->mouse_moved = 1;
1799 note_mouse_highlight (frame, x, y);
1800 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1801 ns_update_end(frame);
1810 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1811 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1813 /* --------------------------------------------------------------------------
1814 External (hook): inform emacs about mouse position and hit parts.
1815 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1816 x & y should be position in the scrollbar (the whole bar, not the handle)
1817 and length of scrollbar respectively
1818 -------------------------------------------------------------------------- */
1822 Lisp_Object frame, tail;
1824 struct ns_display_info *dpyinfo;
1826 NSTRACE (ns_mouse_position);
1830 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1834 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1838 if (last_mouse_scroll_bar != nil && insist == 0)
1840 /* TODO: we do not use this path at the moment because drag events will
1841 go directly to the EmacsScroller. Leaving code in for now. */
1842 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1844 if (time) *time = last_mouse_movement_time;
1845 last_mouse_scroll_bar = nil;
1849 /* Clear the mouse-moved flag for every frame on this display. */
1850 FOR_EACH_FRAME (tail, frame)
1851 if (FRAME_NS_P (XFRAME (frame))
1852 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1853 XFRAME (frame)->mouse_moved = 0;
1855 last_mouse_scroll_bar = nil;
1856 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1857 f = last_mouse_frame;
1859 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1860 : SELECTED_FRAME ();
1862 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1864 view = FRAME_NS_VIEW (*fp);
1866 position = [[view window] mouseLocationOutsideOfEventStream];
1867 position = [view convertPoint: position fromView: nil];
1868 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1869 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1871 if (bar_window) *bar_window = Qnil;
1872 if (part) *part = 0; /*scroll_bar_handle; */
1874 if (x) XSETINT (*x, lrint (position.x));
1875 if (y) XSETINT (*y, lrint (position.y));
1876 if (time) *time = last_mouse_movement_time;
1886 ns_frame_up_to_date (struct frame *f)
1887 /* --------------------------------------------------------------------------
1888 External (hook): Fix up mouse highlighting right after a full update.
1889 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1890 -------------------------------------------------------------------------- */
1892 NSTRACE (ns_frame_up_to_date);
1896 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1897 if (f == hlinfo->mouse_face_mouse_frame)
1901 if (hlinfo->mouse_face_mouse_frame)
1902 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1903 hlinfo->mouse_face_mouse_x,
1904 hlinfo->mouse_face_mouse_y);
1913 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1914 /* --------------------------------------------------------------------------
1915 External (RIF): set frame mouse pointer type.
1916 -------------------------------------------------------------------------- */
1918 NSTRACE (ns_define_frame_cursor);
1919 if (FRAME_POINTER_TYPE (f) != cursor)
1921 EmacsView *view = FRAME_NS_VIEW (f);
1922 FRAME_POINTER_TYPE (f) = cursor;
1923 [[view window] invalidateCursorRectsForView: view];
1924 /* Redisplay assumes this function also draws the changed frame
1925 cursor, but this function doesn't, so do it explicitly. */
1926 x_update_cursor (f, 1);
1932 /* ==========================================================================
1936 ========================================================================== */
1940 ns_convert_key (unsigned code)
1941 /* --------------------------------------------------------------------------
1942 Internal call used by NSView-keyDown.
1943 -------------------------------------------------------------------------- */
1945 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1946 / sizeof (convert_ns_to_X_keysym[0]));
1948 /* An array would be faster, but less easy to read. */
1949 for (keysym = 0; keysym < last_keysym; keysym += 2)
1950 if (code == convert_ns_to_X_keysym[keysym])
1951 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1953 /* if decide to use keyCode and Carbon table, use this line:
1954 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1959 x_get_keysym_name (int keysym)
1960 /* --------------------------------------------------------------------------
1961 Called by keyboard.c. Not sure if the return val is important, except
1963 -------------------------------------------------------------------------- */
1965 static char value[16];
1966 NSTRACE (x_get_keysym_name);
1967 sprintf (value, "%d", keysym);
1973 /* ==========================================================================
1975 Block drawing operations
1977 ========================================================================== */
1981 ns_redraw_scroll_bars (struct frame *f)
1985 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1986 NSTRACE (ns_redraw_scroll_bars);
1987 for (i =[subviews count]-1; i >= 0; i--)
1989 view = [subviews objectAtIndex: i];
1990 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1997 ns_clear_frame (struct frame *f)
1998 /* --------------------------------------------------------------------------
1999 External (hook): Erase the entire frame
2000 -------------------------------------------------------------------------- */
2002 NSView *view = FRAME_NS_VIEW (f);
2005 NSTRACE (ns_clear_frame);
2007 /* comes on initial frame because we have
2008 after-make-frame-functions = select-frame */
2009 if (!FRAME_DEFAULT_FACE (f))
2012 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2014 output_cursor.hpos = output_cursor.vpos = 0;
2015 output_cursor.x = -1;
2020 ns_focus (f, &r, 1);
2021 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2025 /* as of 2006/11 or so this is now needed */
2026 ns_redraw_scroll_bars (f);
2032 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2033 /* --------------------------------------------------------------------------
2034 External (RIF): Clear section of frame
2035 -------------------------------------------------------------------------- */
2037 NSRect r = NSMakeRect (x, y, width, height);
2038 NSView *view = FRAME_NS_VIEW (f);
2039 struct face *face = FRAME_DEFAULT_FACE (f);
2044 NSTRACE (ns_clear_frame_area);
2046 r = NSIntersectionRect (r, [view frame]);
2047 ns_focus (f, &r, 1);
2048 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2058 ns_scroll_run (struct window *w, struct run *run)
2059 /* --------------------------------------------------------------------------
2060 External (RIF): Insert or delete n lines at line vpos
2061 -------------------------------------------------------------------------- */
2063 struct frame *f = XFRAME (w->frame);
2064 int x, y, width, height, from_y, to_y, bottom_y;
2066 NSTRACE (ns_scroll_run);
2068 /* begin copy from other terms */
2069 /* Get frame-relative bounding box of the text display area of W,
2070 without mode lines. Include in this box the left and right
2072 window_box (w, -1, &x, &y, &width, &height);
2074 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2075 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2076 bottom_y = y + height;
2080 /* Scrolling up. Make sure we don't copy part of the mode
2081 line at the bottom. */
2082 if (from_y + run->height > bottom_y)
2083 height = bottom_y - from_y;
2085 height = run->height;
2089 /* Scrolling down. Make sure we don't copy over the mode line.
2091 if (to_y + run->height > bottom_y)
2092 height = bottom_y - to_y;
2094 height = run->height;
2096 /* end copy from other terms */
2107 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2108 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2109 NSPoint dstOrigin = NSMakePoint (x, to_y);
2111 ns_focus (f, &dstRect, 1);
2112 NSCopyBits (0, srcRect , dstOrigin);
2121 ns_after_update_window_line (struct glyph_row *desired_row)
2122 /* --------------------------------------------------------------------------
2123 External (RIF): preparatory to fringe update after text was updated
2124 -------------------------------------------------------------------------- */
2126 struct window *w = updated_window;
2130 NSTRACE (ns_after_update_window_line);
2132 /* begin copy from other terms */
2135 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2136 desired_row->redraw_fringe_bitmaps_p = 1;
2138 /* When a window has disappeared, make sure that no rest of
2139 full-width rows stays visible in the internal border. */
2140 if (windows_or_buffers_changed
2141 && desired_row->full_width_p
2142 && (f = XFRAME (w->frame),
2143 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2145 && (height = desired_row->visible_height,
2148 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2151 ns_clear_frame_area (f, 0, y, width, height);
2152 ns_clear_frame_area (f,
2153 FRAME_PIXEL_WIDTH (f) - width,
2161 ns_shift_glyphs_for_insert (struct frame *f,
2162 int x, int y, int width, int height,
2164 /* --------------------------------------------------------------------------
2165 External (RIF): copy an area horizontally, don't worry about clearing src
2166 -------------------------------------------------------------------------- */
2168 NSRect srcRect = NSMakeRect (x, y, width, height);
2169 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2170 NSPoint dstOrigin = dstRect.origin;
2172 NSTRACE (ns_shift_glyphs_for_insert);
2174 ns_focus (f, &dstRect, 1);
2175 NSCopyBits (0, srcRect, dstOrigin);
2181 /* ==========================================================================
2183 Character encoding and metrics
2185 ========================================================================== */
2189 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2190 /* --------------------------------------------------------------------------
2191 External (RIF); compute left/right overhang of whole string and set in s
2192 -------------------------------------------------------------------------- */
2194 struct font *font = s->font;
2198 struct font_metrics metrics;
2199 unsigned int codes[2];
2200 codes[0] = *(s->char2b);
2201 codes[1] = *(s->char2b + s->nchars - 1);
2203 font->driver->text_extents (font, codes, 2, &metrics);
2204 s->left_overhang = -metrics.lbearing;
2206 = metrics.rbearing > metrics.width
2207 ? metrics.rbearing - metrics.width : 0;
2211 s->left_overhang = 0;
2212 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2213 FONT_HEIGHT (font) * 0.2 : 0;
2219 /* ==========================================================================
2221 Fringe and cursor drawing
2223 ========================================================================== */
2226 extern int max_used_fringe_bitmap;
2228 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2229 struct draw_fringe_bitmap_params *p)
2230 /* --------------------------------------------------------------------------
2231 External (RIF); fringe-related
2232 -------------------------------------------------------------------------- */
2234 struct frame *f = XFRAME (WINDOW_FRAME (w));
2235 struct face *face = p->face;
2237 static EmacsImage **bimgs = NULL;
2238 static int nBimgs = 0;
2240 /* grow bimgs if needed */
2241 if (nBimgs < max_used_fringe_bitmap)
2243 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2244 memset (bimgs + nBimgs, 0,
2245 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2246 nBimgs = max_used_fringe_bitmap;
2249 /* Must clip because of partially visible lines. */
2250 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2251 ns_clip_to_row (w, row, -1, YES);
2255 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2257 /* If the fringe is adjacent to the left (right) scroll bar of a
2258 leftmost (rightmost, respectively) window, then extend its
2259 background to the gap between the fringe and the bar. */
2260 if ((WINDOW_LEFTMOST_P (w)
2261 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2262 || (WINDOW_RIGHTMOST_P (w)
2263 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2265 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2269 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2270 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2271 * FRAME_COLUMN_WIDTH (f));
2275 /* Bitmap fills the fringe. */
2276 if (bar_area_x + bar_area_width == p->x)
2277 bx = bar_area_x + sb_width;
2278 else if (p->x + p->wd == bar_area_x)
2282 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2284 nx = bar_area_width - sb_width;
2285 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2287 ny = row->visible_height;
2292 if (bar_area_x + bar_area_width == bx)
2294 bx = bar_area_x + sb_width;
2295 nx += bar_area_width - sb_width;
2297 else if (bx + nx == bar_area_x)
2298 nx += bar_area_width - sb_width;
2303 if (bx >= 0 && nx > 0)
2305 NSRect r = NSMakeRect (bx, by, nx, ny);
2307 [ns_lookup_indexed_color (face->background, f) set];
2314 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2315 EmacsImage *img = bimgs[p->which - 1];
2319 unsigned short *bits = p->bits + p->dh;
2322 unsigned char *cbits = xmalloc (len);
2324 for (i = 0; i < len; i++)
2325 cbits[i] = ~(bits[i] & 0xff);
2326 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2328 bimgs[p->which - 1] = img;
2333 /* Since we composite the bitmap instead of just blitting it, we need
2334 to erase the whole background. */
2335 [ns_lookup_indexed_color(face->background, f) set];
2337 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2338 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2340 fromRect: NSZeroRect
2341 operation: NSCompositeSourceOver
2347 NSPoint pt = r.origin;
2349 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2358 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2359 int x, int y, int cursor_type, int cursor_width,
2360 int on_p, int active_p)
2361 /* --------------------------------------------------------------------------
2362 External call (RIF): draw cursor.
2363 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2364 -------------------------------------------------------------------------- */
2367 int fx, fy, h, cursor_height;
2368 struct frame *f = WINDOW_XFRAME (w);
2369 struct glyph *phys_cursor_glyph;
2371 struct glyph *cursor_glyph;
2373 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2375 /* If cursor is out of bounds, don't draw garbage. This can happen
2376 in mini-buffer windows when switching between echo area glyphs
2379 NSTRACE (dumpcursor);
2384 w->phys_cursor_type = cursor_type;
2385 w->phys_cursor_on_p = on_p;
2387 if (cursor_type == NO_CURSOR)
2389 w->phys_cursor_width = 0;
2393 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2395 if (glyph_row->exact_window_width_line_p
2396 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2398 glyph_row->cursor_in_fringe_p = 1;
2399 draw_fringe_bitmap (w, glyph_row, 0);
2404 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2405 (other terminals do it the other way round). We must set
2406 w->phys_cursor_width to the cursor width. For bar cursors, that
2407 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2408 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2410 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2411 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2412 if (cursor_type == BAR_CURSOR)
2414 if (cursor_width < 1)
2415 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2416 w->phys_cursor_width = cursor_width;
2418 /* If we have an HBAR, "cursor_width" MAY specify height. */
2419 else if (cursor_type == HBAR_CURSOR)
2421 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2422 fy += h - cursor_height;
2426 r.origin.x = fx, r.origin.y = fy;
2428 r.size.width = w->phys_cursor_width;
2430 /* TODO: only needed in rare cases with last-resort font in HELLO..
2431 should we do this more efficiently? */
2432 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2435 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2436 if (face && NS_FACE_BACKGROUND (face)
2437 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2439 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2440 hollow_color = FRAME_CURSOR_COLOR (f);
2443 [FRAME_CURSOR_COLOR (f) set];
2445 #ifdef NS_IMPL_COCOA
2446 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2447 atomic. Cleaner ways of doing this should be investigated.
2448 One way would be to set a global variable DRAWING_CURSOR
2449 when making the call to draw_phys..(), don't focus in that
2450 case, then move the ns_unfocus() here after that call. */
2451 NSDisableScreenUpdates ();
2454 switch (cursor_type)
2458 case FILLED_BOX_CURSOR:
2461 case HOLLOW_BOX_CURSOR:
2464 NSRectFill (NSInsetRect (r, 1, 1));
2465 [FRAME_CURSOR_COLOR (f) set];
2472 /* If the character under cursor is R2L, draw the bar cursor
2473 on the right of its glyph, rather than on the left. */
2474 cursor_glyph = get_phys_cursor_glyph (w);
2475 if ((cursor_glyph->resolved_level & 1) != 0)
2476 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2483 /* draw the character under the cursor */
2484 if (cursor_type != NO_CURSOR)
2485 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2487 #ifdef NS_IMPL_COCOA
2488 NSEnableScreenUpdates ();
2495 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2496 /* --------------------------------------------------------------------------
2497 External (RIF): Draw a vertical line.
2498 -------------------------------------------------------------------------- */
2500 struct frame *f = XFRAME (WINDOW_FRAME (w));
2502 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2504 NSTRACE (ns_draw_vertical_window_border);
2506 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2508 [ns_lookup_indexed_color(face->foreground, f) set];
2510 ns_focus (f, &r, 1);
2517 show_hourglass (struct atimer *timer)
2519 if (hourglass_shown_p)
2524 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2526 hourglass_shown_p = 1;
2532 hide_hourglass (void)
2534 if (!hourglass_shown_p)
2539 /* TODO: remove NSProgressIndicator from all frames */
2541 hourglass_shown_p = 0;
2547 /* ==========================================================================
2549 Glyph drawing operations
2551 ========================================================================== */
2554 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2555 /* --------------------------------------------------------------------------
2556 Wrapper utility to account for internal border width on full-width lines,
2557 and allow top full-width rows to hit the frame top. nr should be pointer
2558 to two successive NSRects. Number of rects actually used is returned.
2559 -------------------------------------------------------------------------- */
2561 int n = get_glyph_string_clip_rects (s, nr, 2);
2565 /* --------------------------------------------------------------------
2566 Draw a wavy line under glyph string s. The wave fills wave_height
2573 wave_height = 3 | * * * *
2574 --------------------------------------------------------------------- */
2577 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2579 int wave_height = 3, wave_length = 3;
2580 int y, dx, dy, odd, xmax;
2585 dy = wave_height - 1;
2589 /* Find and set clipping rectangle */
2590 waveClip = NSMakeRect (x, y, width, wave_height);
2591 [[NSGraphicsContext currentContext] saveGraphicsState];
2592 NSRectClip (waveClip);
2594 /* Draw the waves */
2595 a.x = x - ((int)(x) % dx);
2597 odd = (int)(a.x/dx) % 2;
2607 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2608 a.x = b.x, a.y = b.y;
2609 b.x += dx, b.y = y + odd*dy;
2613 /* Restore previous clipping rectangle(s) */
2614 [[NSGraphicsContext currentContext] restoreGraphicsState];
2620 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2621 NSColor *defaultCol, CGFloat width, CGFloat x)
2622 /* --------------------------------------------------------------------------
2623 Draw underline, overline, and strike-through on glyph string s.
2624 -------------------------------------------------------------------------- */
2626 if (s->for_overlaps)
2630 if (face->underline_p)
2632 if (s->face->underline_type == FACE_UNDER_WAVE)
2634 if (face->underline_defaulted_p)
2637 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2639 ns_draw_underwave (s, width, x);
2641 else if (s->face->underline_type == FACE_UNDER_LINE)
2645 unsigned long thickness, position;
2647 /* If the prev was underlined, match its appearance. */
2648 if (s->prev && s->prev->face->underline_p
2649 && s->prev->underline_thickness > 0)
2651 thickness = s->prev->underline_thickness;
2652 position = s->prev->underline_position;
2657 unsigned long descent;
2660 descent = s->y + s->height - s->ybase;
2662 /* Use underline thickness of font, defaulting to 1. */
2663 thickness = (font && font->underline_thickness > 0)
2664 ? font->underline_thickness : 1;
2666 /* Determine the offset of underlining from the baseline. */
2667 if (x_underline_at_descent_line)
2668 position = descent - thickness;
2669 else if (x_use_underline_position_properties
2670 && font && font->underline_position >= 0)
2671 position = font->underline_position;
2673 position = lround (font->descent / 2);
2675 position = underline_minimum_offset;
2677 position = max (position, underline_minimum_offset);
2679 /* Ensure underlining is not cropped. */
2680 if (descent <= position)
2682 position = descent - 1;
2685 else if (descent < position + thickness)
2689 s->underline_thickness = thickness;
2690 s->underline_position = position;
2692 r = NSMakeRect (x, s->ybase + position, width, thickness);
2694 if (face->underline_defaulted_p)
2697 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2701 /* Do overline. We follow other terms in using a thickness of 1
2702 and ignoring overline_margin. */
2703 if (face->overline_p)
2706 r = NSMakeRect (x, s->y, width, 1);
2708 if (face->overline_color_defaulted_p)
2711 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2715 /* Do strike-through. We follow other terms for thickness and
2716 vertical position.*/
2717 if (face->strike_through_p)
2722 dy = lrint ((s->height - 1) / 2);
2723 r = NSMakeRect (x, s->y + dy, width, 1);
2725 if (face->strike_through_color_defaulted_p)
2728 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2734 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2735 /* --------------------------------------------------------------------------
2736 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2737 Note we can't just use an NSDrawRect command, because of the possibility
2738 of some sides not being drawn, and because the rect will be filled.
2739 -------------------------------------------------------------------------- */
2745 s.size.height = thickness;
2747 s.origin.y += r.size.height - thickness;
2750 s.size.height = r.size.height;
2751 s.origin.y = r.origin.y;
2753 /* left, right (optional) */
2754 s.size.width = thickness;
2759 s.origin.x += r.size.width - thickness;
2766 ns_draw_relief (NSRect r, int thickness, char raised_p,
2767 char top_p, char bottom_p, char left_p, char right_p,
2768 struct glyph_string *s)
2769 /* --------------------------------------------------------------------------
2770 Draw a relief rect inside r, optionally leaving some sides open.
2771 Note we can't just use an NSDrawBezel command, because of the possibility
2772 of some sides not being drawn, and because the rect will be filled.
2773 -------------------------------------------------------------------------- */
2775 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2776 NSColor *newBaseCol = nil;
2779 NSTRACE (ns_draw_relief);
2783 if (s->face->use_box_color_for_shadows_p)
2785 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2787 /* else if (s->first_glyph->type == IMAGE_GLYPH
2789 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2791 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2795 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2798 if (newBaseCol == nil)
2799 newBaseCol = [NSColor grayColor];
2801 if (newBaseCol != baseCol) /* TODO: better check */
2804 baseCol = [newBaseCol retain];
2806 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2808 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2811 [(raised_p ? lightCol : darkCol) set];
2813 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2816 sr.size.height = thickness;
2817 if (top_p) NSRectFill (sr);
2820 sr.size.height = r.size.height;
2821 sr.size.width = thickness;
2822 if (left_p) NSRectFill (sr);
2824 [(raised_p ? darkCol : lightCol) set];
2827 sr.size.width = r.size.width;
2828 sr.size.height = thickness;
2829 sr.origin.y += r.size.height - thickness;
2830 if (bottom_p) NSRectFill (sr);
2833 sr.size.height = r.size.height;
2834 sr.origin.y = r.origin.y;
2835 sr.size.width = thickness;
2836 sr.origin.x += r.size.width - thickness;
2837 if (right_p) NSRectFill (sr);
2842 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2843 /* --------------------------------------------------------------------------
2844 Function modeled after x_draw_glyph_string_box ().
2845 Sets up parameters for drawing.
2846 -------------------------------------------------------------------------- */
2848 int right_x, last_x;
2849 char left_p, right_p;
2850 struct glyph *last_glyph;
2855 if (s->hl == DRAW_MOUSE_FACE)
2857 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2859 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2864 thickness = face->box_line_width;
2866 NSTRACE (ns_dumpglyphs_box_or_relief);
2868 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2869 ? WINDOW_RIGHT_EDGE_X (s->w)
2870 : window_box_right (s->w, s->area));
2871 last_glyph = (s->cmp || s->img
2872 ? s->first_glyph : s->first_glyph + s->nchars-1);
2874 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2875 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2877 left_p = (s->first_glyph->left_box_line_p
2878 || (s->hl == DRAW_MOUSE_FACE
2879 && (s->prev == NULL || s->prev->hl != s->hl)));
2880 right_p = (last_glyph->right_box_line_p
2881 || (s->hl == DRAW_MOUSE_FACE
2882 && (s->next == NULL || s->next->hl != s->hl)));
2884 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2886 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2887 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2889 ns_draw_box (r, abs (thickness),
2890 ns_lookup_indexed_color (face->box_color, s->f),
2895 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2896 1, 1, left_p, right_p, s);
2902 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2903 /* --------------------------------------------------------------------------
2904 Modeled after x_draw_glyph_string_background, which draws BG in
2905 certain cases. Others are left to the text rendering routine.
2906 -------------------------------------------------------------------------- */
2908 NSTRACE (ns_maybe_dumpglyphs_background);
2910 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2912 int box_line_width = max (s->face->box_line_width, 0);
2913 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2914 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2917 if (s->hl == DRAW_MOUSE_FACE)
2919 face = FACE_FROM_ID (s->f,
2920 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2922 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2925 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2927 [(NS_FACE_BACKGROUND (face) != 0
2928 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2929 : FRAME_BACKGROUND_COLOR (s->f)) set];
2932 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2933 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2936 if (s->hl != DRAW_CURSOR)
2938 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2939 s->background_width,
2940 s->height-2*box_line_width);
2944 s->background_filled_p = 1;
2951 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2952 /* --------------------------------------------------------------------------
2953 Renders an image and associated borders.
2954 -------------------------------------------------------------------------- */
2956 EmacsImage *img = s->img->pixmap;
2957 int box_line_vwidth = max (s->face->box_line_width, 0);
2958 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2959 int bg_x, bg_y, bg_height;
2966 NSTRACE (ns_dumpglyphs_image);
2968 if (s->face->box != FACE_NO_BOX
2969 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2970 x += abs (s->face->box_line_width);
2973 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2974 bg_height = s->height;
2975 /* other terms have this, but was causing problems w/tabbar mode */
2976 /* - 2 * box_line_vwidth; */
2978 if (s->slice.x == 0) x += s->img->hmargin;
2979 if (s->slice.y == 0) y += s->img->vmargin;
2981 /* Draw BG: if we need larger area than image itself cleared, do that,
2982 otherwise, since we composite the image under NS (instead of mucking
2983 with its background color), we must clear just the image area. */
2984 if (s->hl == DRAW_MOUSE_FACE)
2986 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2988 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2991 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2993 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2995 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2996 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2998 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2999 s->background_filled_p = 1;
3003 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3008 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3011 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3012 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3013 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3014 s->slice.width, s->slice.height);
3017 operation: NSCompositeSourceOver
3022 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3023 operation: NSCompositeSourceOver];
3027 if (s->hl == DRAW_CURSOR)
3029 [FRAME_CURSOR_COLOR (s->f) set];
3030 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3031 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3033 /* Currently on NS img->mask is always 0. Since
3034 get_window_cursor_type specifies a hollow box cursor when on
3035 a non-masked image we never reach this clause. But we put it
3036 in in anticipation of better support for image masks on
3038 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3042 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3045 /* Draw underline, overline, strike-through. */
3046 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3048 /* Draw relief, if requested */
3049 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3051 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3053 th = tool_bar_button_relief >= 0 ?
3054 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3055 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3059 th = abs (s->img->relief);
3060 raised_p = (s->img->relief > 0);
3063 r.origin.x = x - th;
3064 r.origin.y = y - th;
3065 r.size.width = s->slice.width + 2*th-1;
3066 r.size.height = s->slice.height + 2*th-1;
3067 ns_draw_relief (r, th, raised_p,
3069 s->slice.y + s->slice.height == s->img->height,
3071 s->slice.x + s->slice.width == s->img->width, s);
3074 /* If there is no mask, the background won't be seen,
3075 so draw a rectangle on the image for the cursor.
3076 Do this for all images, getting transparency right is not reliable. */
3077 if (s->hl == DRAW_CURSOR)
3079 int thickness = abs (s->img->relief);
3080 if (thickness == 0) thickness = 1;
3081 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3087 ns_dumpglyphs_stretch (struct glyph_string *s)
3092 NSColor *fgCol, *bgCol;
3094 if (!s->background_filled_p)
3096 n = ns_get_glyph_string_clip_rect (s, r);
3097 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3099 ns_focus (s->f, r, n);
3101 if (s->hl == DRAW_MOUSE_FACE)
3103 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3105 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3108 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3110 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3111 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3113 for (i = 0; i < n; ++i)
3115 if (!s->row->full_width_p)
3117 int overrun, leftoverrun;
3119 /* truncate to avoid overwriting fringe and/or scrollbar */
3120 overrun = max (0, (s->x + s->background_width)
3121 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3122 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3123 r[i].size.width -= overrun;
3125 /* truncate to avoid overwriting to left of the window box */
3126 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3127 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3129 if (leftoverrun > 0)
3131 r[i].origin.x += leftoverrun;
3132 r[i].size.width -= leftoverrun;
3135 /* XXX: Try to work between problem where a stretch glyph on
3136 a partially-visible bottom row will clear part of the
3137 modeline, and another where list-buffers headers and similar
3138 rows erroneously have visible_height set to 0. Not sure
3139 where this is coming from as other terms seem not to show. */
3140 r[i].size.height = min (s->height, s->row->visible_height);
3145 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3146 overwriting cursor (usually when cursor on a tab) */
3147 if (s->hl == DRAW_CURSOR)
3152 width = s->w->phys_cursor_width;
3153 r[i].size.width -= width;
3154 r[i].origin.x += width;
3158 /* Draw overlining, etc. on the cursor. */
3159 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3160 ns_draw_text_decoration (s, face, bgCol, width, x);
3162 ns_draw_text_decoration (s, face, fgCol, width, x);
3169 /* Draw overlining, etc. on the stretch glyph (or the part
3170 of the stretch glyph after the cursor). */
3171 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3175 s->background_filled_p = 1;
3181 ns_draw_glyph_string (struct glyph_string *s)
3182 /* --------------------------------------------------------------------------
3183 External (RIF): Main draw-text call.
3184 -------------------------------------------------------------------------- */
3186 /* TODO (optimize): focus for box and contents draw */
3189 char box_drawn_p = 0;
3191 NSTRACE (ns_draw_glyph_string);
3193 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3196 struct glyph_string *next;
3198 for (width = 0, next = s->next;
3199 next && width < s->right_overhang;
3200 width += next->width, next = next->next)
3201 if (next->first_glyph->type != IMAGE_GLYPH)
3203 if (next->first_glyph->type != STRETCH_GLYPH)
3205 n = ns_get_glyph_string_clip_rect (s->next, r);
3206 ns_focus (s->f, r, n);
3207 ns_maybe_dumpglyphs_background (s->next, 1);
3212 ns_dumpglyphs_stretch (s->next);
3214 next->num_clips = 0;
3218 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3219 && (s->first_glyph->type == CHAR_GLYPH
3220 || s->first_glyph->type == COMPOSITE_GLYPH))
3222 n = ns_get_glyph_string_clip_rect (s, r);
3223 ns_focus (s->f, r, n);
3224 ns_maybe_dumpglyphs_background (s, 1);
3225 ns_dumpglyphs_box_or_relief (s);
3230 switch (s->first_glyph->type)
3234 n = ns_get_glyph_string_clip_rect (s, r);
3235 ns_focus (s->f, r, n);
3236 ns_dumpglyphs_image (s, r[0]);
3241 ns_dumpglyphs_stretch (s);
3245 case COMPOSITE_GLYPH:
3246 n = ns_get_glyph_string_clip_rect (s, r);
3247 ns_focus (s->f, r, n);
3249 if (s->for_overlaps || (s->cmp_from > 0
3250 && ! s->first_glyph->u.cmp.automatic))
3251 s->background_filled_p = 1;
3253 ns_maybe_dumpglyphs_background
3254 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3256 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3257 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3258 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3259 NS_DUMPGLYPH_NORMAL));
3260 ns_tmp_font = (struct nsfont_info *)s->face->font;
3261 if (ns_tmp_font == NULL)
3262 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3264 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3266 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3267 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3268 NS_FACE_FOREGROUND (s->face) = tmp;
3271 ns_tmp_font->font.driver->draw
3272 (s, 0, s->nchars, s->x, s->y,
3273 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3274 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3276 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3278 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3279 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3280 NS_FACE_FOREGROUND (s->face) = tmp;
3286 case GLYPHLESS_GLYPH:
3287 n = ns_get_glyph_string_clip_rect (s, r);
3288 ns_focus (s->f, r, n);
3290 if (s->for_overlaps || (s->cmp_from > 0
3291 && ! s->first_glyph->u.cmp.automatic))
3292 s->background_filled_p = 1;
3294 ns_maybe_dumpglyphs_background
3295 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3297 /* Not yet implemented. */
3306 /* Draw box if not done already. */
3307 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3309 n = ns_get_glyph_string_clip_rect (s, r);
3310 ns_focus (s->f, r, n);
3311 ns_dumpglyphs_box_or_relief (s);
3320 /* ==========================================================================
3324 ========================================================================== */
3328 ns_send_appdefined (int value)
3329 /* --------------------------------------------------------------------------
3330 Internal: post an appdefined event which EmacsApp-sendEvent will
3331 recognize and take as a command to halt the event loop.
3332 -------------------------------------------------------------------------- */
3334 /*NSTRACE (ns_send_appdefined); */
3336 /* Only post this event if we haven't already posted one. This will end
3337 the [NXApp run] main loop after having processed all events queued at
3339 if (send_appdefined)
3343 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3344 send_appdefined = NO;
3346 /* Don't need wakeup timer any more */
3349 [timed_entry invalidate];
3350 [timed_entry release];
3354 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3355 location: NSMakePoint (0, 0)
3358 windowNumber: [[NSApp mainWindow] windowNumber]
3359 context: [NSApp context]
3364 /* Post an application defined event on the event queue. When this is
3365 received the [NXApp run] will return, thus having processed all
3366 events which are currently queued. */
3367 [NSApp postEvent: nxev atStart: NO];
3372 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3373 /* --------------------------------------------------------------------------
3374 External (hook): Post an event to ourself and keep reading events until
3375 we read it back again. In effect process all events which were waiting.
3376 From 21+ we have to manage the event buffer ourselves.
3377 -------------------------------------------------------------------------- */
3379 struct input_event ev;
3382 /* NSTRACE (ns_read_socket); */
3384 if ([NSApp modalWindow] != nil)
3387 if (hold_event_q.nr > 0)
3390 for (i = 0; i < hold_event_q.nr; ++i)
3391 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3392 hold_event_q.nr = 0;
3397 n_emacs_events_pending = 0;
3400 q_event_ptr = hold_quit;
3402 /* we manage autorelease pools by allocate/reallocate each time around
3403 the loop; strict nesting is occasionally violated but seems not to
3404 matter.. earlier methods using full nesting caused major memory leaks */
3405 [outerpool release];
3406 outerpool = [[NSAutoreleasePool alloc] init];
3408 /* If have pending open-file requests, attend to the next one of those. */
3409 if (ns_pending_files && [ns_pending_files count] != 0
3410 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3412 [ns_pending_files removeObjectAtIndex: 0];
3414 /* Deal with pending service requests. */
3415 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3417 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3418 withArg: [ns_pending_service_args objectAtIndex: 0]])
3420 [ns_pending_service_names removeObjectAtIndex: 0];
3421 [ns_pending_service_args removeObjectAtIndex: 0];
3425 /* Run and wait for events. We must always send one NX_APPDEFINED event
3426 to ourself, otherwise [NXApp run] will never exit. */
3427 send_appdefined = YES;
3428 ns_send_appdefined (-1);
3430 if (++apploopnr != 1)
3438 nevents = n_emacs_events_pending;
3439 n_emacs_events_pending = 0;
3440 emacs_event = q_event_ptr = NULL;
3448 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3449 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3450 /* --------------------------------------------------------------------------
3451 Replacement for select, checking for events
3452 -------------------------------------------------------------------------- */
3456 struct input_event event;
3459 /* NSTRACE (ns_select); */
3461 if (hold_event_q.nr > 0)
3463 /* We already have events pending. */
3469 for (k = 0; k < nfds+1; k++)
3471 if (readfds && FD_ISSET(k, readfds)) ++nr;
3472 if (writefds && FD_ISSET(k, writefds)) ++nr;
3476 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3477 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3479 [outerpool release];
3480 outerpool = [[NSAutoreleasePool alloc] init];
3483 send_appdefined = YES;
3486 pthread_mutex_lock (&select_mutex);
3491 select_readfds = *readfds;
3492 select_valid += SELECT_HAVE_READ;
3496 select_writefds = *writefds;
3497 select_valid += SELECT_HAVE_WRITE;
3502 select_timeout = *timeout;
3503 select_valid += SELECT_HAVE_TMO;
3506 pthread_mutex_unlock (&select_mutex);
3508 /* Inform fd_handler that select should be called */
3510 emacs_write (selfds[1], &c, 1);
3512 else if (nr == 0 && timeout)
3514 /* No file descriptor, just a timeout, no need to wake fd_handler */
3515 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3516 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3519 @selector (timeout_handler:)
3524 else /* No timeout and no file descriptors, can this happen? */
3526 /* Send appdefined so we exit from the loop */
3527 ns_send_appdefined (-1);
3532 emacs_event = &event;
3533 if (++apploopnr != 1)
3540 if (nr > 0 && readfds)
3543 emacs_write (selfds[1], &c, 1);
3547 t = last_appdefined_event_data;
3549 if (t != NO_APPDEFINED_DATA)
3551 last_appdefined_event_data = NO_APPDEFINED_DATA;
3555 /* The NX_APPDEFINED event we received was a timeout. */
3560 /* The NX_APPDEFINED event we received was the result of
3561 at least one real input event arriving. */
3567 /* Received back from select () in fd_handler; copy the results */
3568 pthread_mutex_lock (&select_mutex);
3569 if (readfds) *readfds = select_readfds;
3570 if (writefds) *writefds = select_writefds;
3571 if (timeout) *timeout = select_timeout;
3572 pthread_mutex_unlock (&select_mutex);
3582 /* ==========================================================================
3586 ========================================================================== */
3590 ns_set_vertical_scroll_bar (struct window *window,
3591 int portion, int whole, int position)
3592 /* --------------------------------------------------------------------------
3593 External (hook): Update or add scrollbar
3594 -------------------------------------------------------------------------- */
3598 struct frame *f = XFRAME (WINDOW_FRAME (window));
3599 EmacsView *view = FRAME_NS_VIEW (f);
3600 int window_y, window_height;
3601 int top, left, height, width, sb_width, sb_left;
3603 BOOL fringe_extended_p;
3605 /* optimization; display engine sends WAY too many of these.. */
3606 if (!NILP (window->vertical_scroll_bar))
3608 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3609 if ([bar checkSamePosition: position portion: portion whole: whole])
3611 if (view->scrollbarsNeedingUpdate == 0)
3613 if (!windows_or_buffers_changed)
3617 view->scrollbarsNeedingUpdate--;
3621 NSTRACE (ns_set_vertical_scroll_bar);
3623 /* Get dimensions. */
3624 window_box (window, -1, 0, &window_y, 0, &window_height);
3626 height = window_height;
3627 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3628 left = WINDOW_SCROLL_BAR_AREA_X (window);
3630 /* allow for displaying a skinnier scrollbar than char area allotted */
3631 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3632 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3635 r = NSMakeRect (sb_left, top, sb_width, height);
3636 /* the parent view is flipped, so we need to flip y value */
3638 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3640 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3641 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3642 && WINDOW_LEFT_FRINGE_WIDTH (window)
3643 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3644 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3646 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3647 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3648 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3649 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3651 XSETWINDOW (win, window);
3654 /* we want at least 5 lines to display a scrollbar */
3655 if (WINDOW_TOTAL_LINES (window) < 5)
3657 if (!NILP (window->vertical_scroll_bar))
3659 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3660 [bar removeFromSuperview];
3661 wset_vertical_scroll_bar (window, Qnil);
3663 ns_clear_frame_area (f, sb_left, top, width, height);
3668 if (NILP (window->vertical_scroll_bar))
3670 if (width > 0 && height > 0)
3672 if (fringe_extended_p)
3673 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3675 ns_clear_frame_area (f, left, top, width, height);
3678 bar = [[EmacsScroller alloc] initFrame: r window: win];
3679 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3684 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3685 oldRect = [bar frame];
3686 r.size.width = oldRect.size.width;
3687 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3689 if (oldRect.origin.x != r.origin.x)
3690 ns_clear_frame_area (f, sb_left, top, width, height);
3695 [bar setPosition: position portion: portion whole: whole];
3701 ns_condemn_scroll_bars (struct frame *f)
3702 /* --------------------------------------------------------------------------
3703 External (hook): arrange for all frame's scrollbars to be removed
3704 at next call to judge_scroll_bars, except for those redeemed.
3705 -------------------------------------------------------------------------- */
3709 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3711 NSTRACE (ns_condemn_scroll_bars);
3713 for (i =[subviews count]-1; i >= 0; i--)
3715 view = [subviews objectAtIndex: i];
3716 if ([view isKindOfClass: [EmacsScroller class]])
3723 ns_redeem_scroll_bar (struct window *window)
3724 /* --------------------------------------------------------------------------
3725 External (hook): arrange to spare this window's scrollbar
3726 at next call to judge_scroll_bars.
3727 -------------------------------------------------------------------------- */
3730 NSTRACE (ns_redeem_scroll_bar);
3731 if (!NILP (window->vertical_scroll_bar))
3733 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3740 ns_judge_scroll_bars (struct frame *f)
3741 /* --------------------------------------------------------------------------
3742 External (hook): destroy all scrollbars on frame that weren't
3743 redeemed after call to condemn_scroll_bars.
3744 -------------------------------------------------------------------------- */
3748 EmacsView *eview = FRAME_NS_VIEW (f);
3749 NSArray *subviews = [[eview superview] subviews];
3752 NSTRACE (ns_judge_scroll_bars);
3753 for (i = [subviews count]-1; i >= 0; --i)
3755 view = [subviews objectAtIndex: i];
3756 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3762 [eview updateFrameSize: NO];
3767 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3769 /* XXX irrelevant under NS */
3774 /* ==========================================================================
3778 ========================================================================== */
3781 x_display_pixel_height (struct ns_display_info *dpyinfo)
3783 NSScreen *screen = [NSScreen mainScreen];
3784 return [screen frame].size.height;
3788 x_display_pixel_width (struct ns_display_info *dpyinfo)
3790 NSScreen *screen = [NSScreen mainScreen];
3791 return [screen frame].size.width;
3795 static Lisp_Object ns_string_to_lispmod (const char *s)
3796 /* --------------------------------------------------------------------------
3797 Convert modifier name to lisp symbol
3798 -------------------------------------------------------------------------- */
3800 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3802 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3804 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3806 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3808 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3810 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3818 ns_default (const char *parameter, Lisp_Object *result,
3819 Lisp_Object yesval, Lisp_Object noval,
3820 BOOL is_float, BOOL is_modstring)
3821 /* --------------------------------------------------------------------------
3822 Check a parameter value in user's preferences
3823 -------------------------------------------------------------------------- */
3825 const char *value = ns_get_defaults_value (parameter);
3831 if (c_strcasecmp (value, "YES") == 0)
3833 else if (c_strcasecmp (value, "NO") == 0)
3835 else if (is_float && (f = strtod (value, &pos), pos != value))
3836 *result = make_float (f);
3837 else if (is_modstring && value)
3838 *result = ns_string_to_lispmod (value);
3839 else fprintf (stderr,
3840 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3846 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3847 /* --------------------------------------------------------------------------
3848 Initialize global info and storage for display.
3849 -------------------------------------------------------------------------- */
3851 NSScreen *screen = [NSScreen mainScreen];
3852 NSWindowDepth depth = [screen depth];
3853 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3855 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3856 dpyinfo->resy = 72.27;
3857 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3858 NSColorSpaceFromDepth (depth)]
3859 && ![NSCalibratedWhiteColorSpace isEqualToString:
3860 NSColorSpaceFromDepth (depth)];
3861 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3862 dpyinfo->image_cache = make_image_cache ();
3863 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3864 dpyinfo->color_table->colors = NULL;
3865 dpyinfo->root_window = 42; /* a placeholder.. */
3867 hlinfo->mouse_face_mouse_frame = NULL;
3868 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3869 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3870 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3871 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3872 hlinfo->mouse_face_hidden = 0;
3874 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3875 hlinfo->mouse_face_defer = 0;
3877 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3879 dpyinfo->n_fonts = 0;
3880 dpyinfo->smallest_font_height = 1;
3881 dpyinfo->smallest_char_width = 1;
3885 /* This and next define (many of the) public functions in this file. */
3886 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3887 with using despite presence in the "system dependent" redisplay
3888 interface. In addition, many of the ns_ methods have code that is
3889 shared with all terms, indicating need for further refactoring. */
3890 extern frame_parm_handler ns_frame_parm_handlers[];
3891 static struct redisplay_interface ns_redisplay_interface =
3893 ns_frame_parm_handlers,
3897 x_clear_end_of_line,
3899 ns_after_update_window_line,
3900 ns_update_window_begin,
3901 ns_update_window_end,
3904 0, /* flush_display_optional */
3905 x_clear_window_mouse_face,
3906 x_get_glyph_overhangs,
3907 x_fix_overlapping_area,
3908 ns_draw_fringe_bitmap,
3909 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3910 0, /* destroy_fringe_bitmap */
3911 ns_compute_glyph_string_overhangs,
3912 ns_draw_glyph_string, /* interface to nsfont.m */
3913 ns_define_frame_cursor,
3914 ns_clear_frame_area,
3915 ns_draw_window_cursor,
3916 ns_draw_vertical_window_border,
3917 ns_shift_glyphs_for_insert
3922 ns_delete_display (struct ns_display_info *dpyinfo)
3928 /* This function is called when the last frame on a display is deleted. */
3930 ns_delete_terminal (struct terminal *terminal)
3932 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3934 /* Protect against recursive calls. delete_frame in
3935 delete_terminal calls us back when it deletes our last frame. */
3936 if (!terminal->name)
3941 x_destroy_all_bitmaps (dpyinfo);
3942 ns_delete_display (dpyinfo);
3947 static struct terminal *
3948 ns_create_terminal (struct ns_display_info *dpyinfo)
3949 /* --------------------------------------------------------------------------
3950 Set up use of NS before we make the first connection.
3951 -------------------------------------------------------------------------- */
3953 struct terminal *terminal;
3955 NSTRACE (ns_create_terminal);
3957 terminal = create_terminal ();
3959 terminal->type = output_ns;
3960 terminal->display_info.ns = dpyinfo;
3961 dpyinfo->terminal = terminal;
3963 terminal->rif = &ns_redisplay_interface;
3965 terminal->clear_frame_hook = ns_clear_frame;
3966 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3967 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3968 terminal->ring_bell_hook = ns_ring_bell;
3969 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3970 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3971 terminal->update_begin_hook = ns_update_begin;
3972 terminal->update_end_hook = ns_update_end;
3973 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3974 terminal->read_socket_hook = ns_read_socket;
3975 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3976 terminal->mouse_position_hook = ns_mouse_position;
3977 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3978 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3980 terminal->fullscreen_hook = ns_fullscreen_hook;
3982 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3983 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3984 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3985 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3987 terminal->delete_frame_hook = x_destroy_window;
3988 terminal->delete_terminal_hook = ns_delete_terminal;
3990 terminal->scroll_region_ok = 1;
3991 terminal->char_ins_del_ok = 1;
3992 terminal->line_ins_del_ok = 1;
3993 terminal->fast_clear_end_of_line = 1;
3994 terminal->memory_below_frame = 0;
4000 struct ns_display_info *
4001 ns_term_init (Lisp_Object display_name)
4002 /* --------------------------------------------------------------------------
4003 Start the Application and get things rolling.
4004 -------------------------------------------------------------------------- */
4006 struct terminal *terminal;
4007 struct ns_display_info *dpyinfo;
4008 static int ns_initialized = 0;
4011 if (ns_initialized) return x_display_list;
4014 NSTRACE (ns_term_init);
4016 [outerpool release];
4017 outerpool = [[NSAutoreleasePool alloc] init];
4019 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4020 /*GSDebugAllocationActive (YES); */
4024 Fset_input_interrupt_mode (Qnil);
4026 if (selfds[0] == -1)
4028 if (pipe (selfds) == -1)
4030 fprintf (stderr, "Failed to create pipe: %s\n",
4031 emacs_strerror (errno));
4035 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4036 FD_ZERO (&select_readfds);
4037 FD_ZERO (&select_writefds);
4038 pthread_mutex_init (&select_mutex, NULL);
4041 ns_pending_files = [[NSMutableArray alloc] init];
4042 ns_pending_service_names = [[NSMutableArray alloc] init];
4043 ns_pending_service_args = [[NSMutableArray alloc] init];
4045 /* Start app and create the main menu, window, view.
4046 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4047 The view will then ask the NSApp to stop and return to Emacs. */
4048 [EmacsApp sharedApplication];
4051 [NSApp setDelegate: NSApp];
4053 /* Start the select thread. */
4054 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4058 /* debugging: log all notifications */
4059 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4060 selector: @selector (logNotification:)
4061 name: nil object: nil]; */
4063 dpyinfo = xzalloc (sizeof *dpyinfo);
4065 ns_initialize_display_info (dpyinfo);
4066 terminal = ns_create_terminal (dpyinfo);
4068 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4069 init_kboard (terminal->kboard);
4070 kset_window_system (terminal->kboard, Qns);
4071 terminal->kboard->next_kboard = all_kboards;
4072 all_kboards = terminal->kboard;
4073 /* Don't let the initial kboard remain current longer than necessary.
4074 That would cause problems if a file loaded on startup tries to
4075 prompt in the mini-buffer. */
4076 if (current_kboard == initial_kboard)
4077 current_kboard = terminal->kboard;
4078 terminal->kboard->reference_count++;
4080 dpyinfo->next = x_display_list;
4081 x_display_list = dpyinfo;
4083 /* Put it on ns_display_name_list */
4084 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4085 ns_display_name_list);
4086 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4088 terminal->name = xstrdup (SSDATA (display_name));
4092 if (!inhibit_x_resources)
4094 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4097 /* this is a standard variable */
4098 ns_default ("AppleAntiAliasingThreshold", &tmp,
4099 make_float (10.0), make_float (6.0), YES, NO);
4100 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4103 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4104 stringForKey: @"AppleHighlightColor"];
4105 if (ns_selection_color == nil)
4106 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4109 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4113 Lisp_Object color_file, color_map, color;
4117 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4118 Fsymbol_value (intern ("data-directory")));
4120 color_map = Fx_load_color_file (color_file);
4121 if (NILP (color_map))
4122 fatal ("Could not read %s.\n", SDATA (color_file));
4124 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4125 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4127 color = XCAR (color_map);
4128 name = SSDATA (XCAR (color));
4129 c = XINT (XCDR (color));
4131 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4132 green: GREEN_FROM_ULONG (c) / 255.0
4133 blue: BLUE_FROM_ULONG (c) / 255.0
4135 forKey: [NSString stringWithUTF8String: name]];
4137 [cl writeToFile: nil];
4142 #ifdef NS_IMPL_GNUSTEP
4143 Vwindow_system_version = build_string (gnustep_base_version);
4145 /*PSnextrelease (128, c); */
4146 char c[DBL_BUFSIZE_BOUND];
4147 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4148 Vwindow_system_version = make_unibyte_string (c, len);
4152 delete_keyboard_wait_descriptor (0);
4154 ns_app_name = [[NSProcessInfo processInfo] processName];
4156 /* Set up OS X app menu */
4157 #ifdef NS_IMPL_COCOA
4161 /* set up the application menu */
4162 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4163 [svcsMenu setAutoenablesItems: NO];
4164 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4165 [appMenu setAutoenablesItems: NO];
4166 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4167 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4169 [appMenu insertItemWithTitle: @"About Emacs"
4170 action: @selector (orderFrontStandardAboutPanel:)
4173 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4174 [appMenu insertItemWithTitle: @"Preferences..."
4175 action: @selector (showPreferencesWindow:)
4178 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4179 item = [appMenu insertItemWithTitle: @"Services"
4180 action: @selector (menuDown:)
4183 [appMenu setSubmenu: svcsMenu forItem: item];
4184 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4185 [appMenu insertItemWithTitle: @"Hide Emacs"
4186 action: @selector (hide:)
4189 item = [appMenu insertItemWithTitle: @"Hide Others"
4190 action: @selector (hideOtherApplications:)
4193 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4194 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4195 [appMenu insertItemWithTitle: @"Quit Emacs"
4196 action: @selector (terminate:)
4200 item = [mainMenu insertItemWithTitle: ns_app_name
4201 action: @selector (menuDown:)
4204 [mainMenu setSubmenu: appMenu forItem: item];
4205 [dockMenu insertItemWithTitle: @"New Frame"
4206 action: @selector (newFrame:)
4210 [NSApp setMainMenu: mainMenu];
4211 [NSApp setAppleMenu: appMenu];
4212 [NSApp setServicesMenu: svcsMenu];
4213 /* Needed at least on Cocoa, to get dock menu to show windows */
4214 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4216 [[NSNotificationCenter defaultCenter]
4217 addObserver: mainMenu
4218 selector: @selector (trackingNotification:)
4219 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4220 [[NSNotificationCenter defaultCenter]
4221 addObserver: mainMenu
4222 selector: @selector (trackingNotification:)
4223 name: NSMenuDidEndTrackingNotification object: mainMenu];
4225 #endif /* MAC OS X menu setup */
4227 /* Register our external input/output types, used for determining
4228 applicable services and also drag/drop eligibility. */
4229 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4230 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4232 ns_drag_types = [[NSArray arrayWithObjects:
4234 NSTabularTextPboardType,
4235 NSFilenamesPboardType,
4238 NSFontPboardType, nil] retain];
4240 #ifndef NEW_STYLE_FS
4241 /* If fullscreen is in init/default-frame-alist, focus isn't set
4242 right for fullscreen windows, so set this. */
4243 [NSApp activateIgnoringOtherApps:YES];
4247 ns_do_open_file = YES;
4253 ns_term_shutdown (int sig)
4255 [[NSUserDefaults standardUserDefaults] synchronize];
4257 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4258 if (STRINGP (Vauto_save_list_file_name))
4259 unlink (SSDATA (Vauto_save_list_file_name));
4261 if (sig == 0 || sig == SIGTERM)
4263 [NSApp terminate: NSApp];
4265 else // force a stack trace to happen
4272 /* ==========================================================================
4274 EmacsApp implementation
4276 ========================================================================== */
4279 @implementation EmacsApp
4281 - (void)logNotification: (NSNotification *)notification
4283 const char *name = [[notification name] UTF8String];
4284 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4285 && !strstr (name, "WindowNumber"))
4286 NSLog (@"notification: '%@'", [notification name]);
4290 - (void)sendEvent: (NSEvent *)theEvent
4291 /* --------------------------------------------------------------------------
4292 Called when NSApp is running for each event received. Used to stop
4293 the loop when we choose, since there's no way to just run one iteration.
4294 -------------------------------------------------------------------------- */
4296 int type = [theEvent type];
4297 NSWindow *window = [theEvent window];
4298 /* NSTRACE (sendEvent); */
4299 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4301 #ifdef NS_IMPL_COCOA
4302 if (type == NSApplicationDefined
4303 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4311 if (type == NSCursorUpdate && window == nil)
4313 fprintf (stderr, "Dropping external cursor update event.\n");
4317 if (type == NSApplicationDefined)
4319 /* Events posted by ns_send_appdefined interrupt the run loop here.
4320 But, if a modal window is up, an appdefined can still come through,
4321 (e.g., from a makeKeyWindow event) but stopping self also stops the
4322 modal loop. Just defer it until later. */
4323 if ([NSApp modalWindow] == nil)
4325 last_appdefined_event_data = [theEvent data1];
4330 send_appdefined = YES;
4334 [super sendEvent: theEvent];
4338 - (void)showPreferencesWindow: (id)sender
4340 struct frame *emacsframe = SELECTED_FRAME ();
4341 NSEvent *theEvent = [NSApp currentEvent];
4345 emacs_event->kind = NS_NONKEY_EVENT;
4346 emacs_event->code = KEY_NS_SHOW_PREFS;
4347 emacs_event->modifiers = 0;
4348 EV_TRAILER (theEvent);
4352 - (void)newFrame: (id)sender
4354 struct frame *emacsframe = SELECTED_FRAME ();
4355 NSEvent *theEvent = [NSApp currentEvent];
4359 emacs_event->kind = NS_NONKEY_EVENT;
4360 emacs_event->code = KEY_NS_NEW_FRAME;
4361 emacs_event->modifiers = 0;
4362 EV_TRAILER (theEvent);
4366 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4367 - (BOOL) openFile: (NSString *)fileName
4369 struct frame *emacsframe = SELECTED_FRAME ();
4370 NSEvent *theEvent = [NSApp currentEvent];
4375 emacs_event->kind = NS_NONKEY_EVENT;
4376 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4377 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4378 ns_input_line = Qnil; /* can be start or cons start,end */
4379 emacs_event->modifiers =0;
4380 EV_TRAILER (theEvent);
4386 /* **************************************************************************
4388 EmacsApp delegate implementation
4390 ************************************************************************** */
4392 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4393 /* --------------------------------------------------------------------------
4394 When application is loaded, terminate event loop in ns_term_init
4395 -------------------------------------------------------------------------- */
4397 NSTRACE (applicationDidFinishLaunching);
4398 [NSApp setServicesProvider: NSApp];
4399 ns_send_appdefined (-2);
4403 /* Termination sequences:
4406 MenuBar | File | Exit:
4407 Select Quit from App menubar:
4409 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4412 Select Quit from Dock menu:
4415 Cancel -> Nothing else
4419 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4424 - (void) terminate: (id)sender
4426 struct frame *emacsframe = SELECTED_FRAME ();
4431 emacs_event->kind = NS_NONKEY_EVENT;
4432 emacs_event->code = KEY_NS_POWER_OFF;
4433 emacs_event->arg = Qt; /* mark as non-key event */
4434 EV_TRAILER ((id)nil);
4438 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4442 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4443 return NSTerminateNow;
4445 ret = NSRunAlertPanel(ns_app_name,
4446 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4447 @"Save Buffers and Exit", @"Cancel", nil);
4449 if (ret == NSAlertDefaultReturn)
4450 return NSTerminateNow;
4451 else if (ret == NSAlertAlternateReturn)
4452 return NSTerminateCancel;
4453 return NSTerminateNow; /* just in case */
4457 not_in_argv (NSString *arg)
4460 const char *a = [arg UTF8String];
4461 for (k = 1; k < initial_argc; ++k)
4462 if (strcmp (a, initial_argv[k]) == 0) return 0;
4466 /* Notification from the Workspace to open a file */
4467 - (BOOL)application: sender openFile: (NSString *)file
4469 if (ns_do_open_file || not_in_argv (file))
4470 [ns_pending_files addObject: file];
4475 /* Open a file as a temporary file */
4476 - (BOOL)application: sender openTempFile: (NSString *)file
4478 if (ns_do_open_file || not_in_argv (file))
4479 [ns_pending_files addObject: file];
4484 /* Notification from the Workspace to open a file noninteractively (?) */
4485 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4487 if (ns_do_open_file || not_in_argv (file))
4488 [ns_pending_files addObject: file];
4492 /* Notification from the Workspace to open multiple files */
4493 - (void)application: sender openFiles: (NSArray *)fileList
4495 NSEnumerator *files = [fileList objectEnumerator];
4497 /* Don't open files from the command line unconditionally,
4498 Cocoa parses the command line wrong, --option value tries to open value
4499 if --option is the last option. */
4500 while ((file = [files nextObject]) != nil)
4501 if (ns_do_open_file || not_in_argv (file))
4502 [ns_pending_files addObject: file];
4504 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4509 /* Handle dock menu requests. */
4510 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4516 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4517 - (void)applicationWillBecomeActive: (NSNotification *)notification
4519 //ns_app_active=YES;
4521 - (void)applicationDidBecomeActive: (NSNotification *)notification
4523 NSTRACE (applicationDidBecomeActive);
4525 //ns_app_active=YES;
4527 ns_update_auto_hide_menu_bar ();
4528 // No constraining takes place when the application is not active.
4529 ns_constrain_all_frames ();
4531 - (void)applicationDidResignActive: (NSNotification *)notification
4534 ns_send_appdefined (-1);
4539 /* ==========================================================================
4541 EmacsApp aux handlers for managing event loop
4543 ========================================================================== */
4546 - (void)timeout_handler: (NSTimer *)timedEntry
4547 /* --------------------------------------------------------------------------
4548 The timeout specified to ns_select has passed.
4549 -------------------------------------------------------------------------- */
4551 /*NSTRACE (timeout_handler); */
4552 ns_send_appdefined (-2);
4555 - (void)fd_handler:(id)unused
4556 /* --------------------------------------------------------------------------
4557 Check data waiting on file descriptors and terminate if so
4558 -------------------------------------------------------------------------- */
4561 int waiting = 1, nfds;
4564 SELECT_TYPE readfds, writefds, *wfds;
4565 EMACS_TIME timeout, *tmo;
4566 NSAutoreleasePool *pool = nil;
4568 /* NSTRACE (fd_handler); */
4573 pool = [[NSAutoreleasePool alloc] init];
4579 FD_SET (selfds[0], &fds);
4580 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4581 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4586 pthread_mutex_lock (&select_mutex);
4589 if (select_valid & SELECT_HAVE_READ)
4590 readfds = select_readfds;
4594 if (select_valid & SELECT_HAVE_WRITE)
4596 writefds = select_writefds;
4601 if (select_valid & SELECT_HAVE_TMO)
4603 timeout = select_timeout;
4609 pthread_mutex_unlock (&select_mutex);
4611 FD_SET (selfds[0], &readfds);
4612 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4614 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4617 ns_send_appdefined (-2);
4618 else if (result > 0)
4620 if (FD_ISSET (selfds[0], &readfds))
4622 if (read (selfds[0], &c, 1) == 1 && c == 's')
4627 pthread_mutex_lock (&select_mutex);
4628 if (select_valid & SELECT_HAVE_READ)
4629 select_readfds = readfds;
4630 if (select_valid & SELECT_HAVE_WRITE)
4631 select_writefds = writefds;
4632 if (select_valid & SELECT_HAVE_TMO)
4633 select_timeout = timeout;
4634 pthread_mutex_unlock (&select_mutex);
4636 ns_send_appdefined (result);
4646 /* ==========================================================================
4650 ========================================================================== */
4652 /* called from system: queue for next pass through event loop */
4653 - (void)requestService: (NSPasteboard *)pboard
4654 userData: (NSString *)userData
4655 error: (NSString **)error
4657 [ns_pending_service_names addObject: userData];
4658 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4659 SSDATA (ns_string_from_pasteboard (pboard))]];
4663 /* called from ns_read_socket to clear queue */
4664 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4666 struct frame *emacsframe = SELECTED_FRAME ();
4667 NSEvent *theEvent = [NSApp currentEvent];
4672 emacs_event->kind = NS_NONKEY_EVENT;
4673 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4674 ns_input_spi_name = build_string ([name UTF8String]);
4675 ns_input_spi_arg = build_string ([arg UTF8String]);
4676 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4677 EV_TRAILER (theEvent);
4687 /* ==========================================================================
4689 EmacsView implementation
4691 ========================================================================== */
4694 @implementation EmacsView
4696 /* needed to inform when window closed from LISP */
4697 - (void) setWindowClosing: (BOOL)closing
4699 windowClosing = closing;
4705 NSTRACE (EmacsView_dealloc);
4707 if (fs_state == FULLSCREEN_BOTH)
4708 [nonfs_window release];
4713 /* called on font panel selection */
4714 - (void)changeFont: (id)sender
4716 NSEvent *e =[[self window] currentEvent];
4717 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4721 NSTRACE (changeFont);
4725 if ((newFont = [sender convertFont:
4726 ((struct nsfont_info *)face->font)->nsfont]))
4728 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4730 emacs_event->kind = NS_NONKEY_EVENT;
4731 emacs_event->modifiers = 0;
4732 emacs_event->code = KEY_NS_CHANGE_FONT;
4734 size = [newFont pointSize];
4735 ns_input_fontsize = make_number (lrint (size));
4736 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4742 - (BOOL)acceptsFirstResponder
4744 NSTRACE (acceptsFirstResponder);
4749 - (void)resetCursorRects
4751 NSRect visible = [self visibleRect];
4752 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4753 NSTRACE (resetCursorRects);
4755 if (currentCursor == nil)
4756 currentCursor = [NSCursor arrowCursor];
4758 if (!NSIsEmptyRect (visible))
4759 [self addCursorRect: visible cursor: currentCursor];
4760 [currentCursor setOnMouseEntered: YES];
4765 /*****************************************************************************/
4766 /* Keyboard handling. */
4769 - (void)keyDown: (NSEvent *)theEvent
4771 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4773 unsigned fnKeysym = 0;
4774 static NSMutableArray *nsEvArray;
4775 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4776 static BOOL firstTime = YES;
4779 unsigned int flags = [theEvent modifierFlags];
4783 /* Rhapsody and OS X give up and down events for the arrow keys */
4784 if (ns_fake_keydown == YES)
4785 ns_fake_keydown = NO;
4786 else if ([theEvent type] != NSKeyDown)
4792 if (![[self window] isKeyWindow]
4793 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4794 /* we must avoid an infinite loop here. */
4795 && (EmacsView *)[[theEvent window] delegate] != self)
4797 /* XXX: There is an occasional condition in which, when Emacs display
4798 updates a different frame from the current one, and temporarily
4799 selects it, then processes some interrupt-driven input
4800 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4801 for some reason that window has its first responder set to the NSView
4802 most recently updated (I guess), which is not the correct one. */
4803 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4807 if (nsEvArray == nil)
4808 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4810 [NSCursor setHiddenUntilMouseMoves: YES];
4812 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4814 clear_mouse_face (hlinfo);
4815 hlinfo->mouse_face_hidden = 1;
4818 if (!processingCompose)
4820 /* When using screen sharing, no left or right information is sent,
4821 so use Left key in those cases. */
4822 int is_left_key, is_right_key;
4824 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4825 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4827 /* (Carbon way: [theEvent keyCode]) */
4829 /* is it a "function key"? */
4830 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
4831 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
4832 : ns_convert_key (code);
4836 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4837 because Emacs treats Delete and KP-Delete same (in simple.el). */
4838 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4839 code = 0xFF08; /* backspace */
4844 /* are there modifiers? */
4845 emacs_event->modifiers = 0;
4847 if (flags & NSHelpKeyMask)
4848 emacs_event->modifiers |= hyper_modifier;
4850 if (flags & NSShiftKeyMask)
4851 emacs_event->modifiers |= shift_modifier;
4853 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4854 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4855 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4858 emacs_event->modifiers |= parse_solitary_modifier
4859 (EQ (ns_right_command_modifier, Qleft)
4860 ? ns_command_modifier
4861 : ns_right_command_modifier);
4865 emacs_event->modifiers |= parse_solitary_modifier
4866 (ns_command_modifier);
4868 /* if super (default), take input manager's word so things like
4869 dvorak / qwerty layout work */
4870 if (EQ (ns_command_modifier, Qsuper)
4872 && [[theEvent characters] length] != 0)
4874 /* XXX: the code we get will be unshifted, so if we have
4875 a shift modifier, must convert ourselves */
4876 if (!(flags & NSShiftKeyMask))
4877 code = [[theEvent characters] characterAtIndex: 0];
4879 /* this is ugly and also requires linking w/Carbon framework
4880 (for LMGetKbdType) so for now leave this rare (?) case
4881 undealt with.. in future look into CGEvent methods */
4884 long smv = GetScriptManagerVariable (smKeyScript);
4885 Handle uchrHandle = GetResource
4886 ('uchr', GetScriptVariable (smv, smScriptKeys));
4888 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4889 [[theEvent characters] characterAtIndex: 0],
4890 kUCKeyActionDisplay,
4891 (flags & ~NSCommandKeyMask) >> 8,
4892 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4893 &dummy, 1, &dummy, &code);
4900 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4901 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4902 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4905 emacs_event->modifiers |= parse_solitary_modifier
4906 (EQ (ns_right_control_modifier, Qleft)
4907 ? ns_control_modifier
4908 : ns_right_control_modifier);
4911 emacs_event->modifiers |= parse_solitary_modifier
4912 (ns_control_modifier);
4914 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4915 emacs_event->modifiers |=
4916 parse_solitary_modifier (ns_function_modifier);
4918 left_is_none = NILP (ns_alternate_modifier)
4919 || EQ (ns_alternate_modifier, Qnone);
4921 is_right_key = (flags & NSRightAlternateKeyMask)
4922 == NSRightAlternateKeyMask;
4923 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4925 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4929 if ((NILP (ns_right_alternate_modifier)
4930 || EQ (ns_right_alternate_modifier, Qnone)
4931 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4933 { /* accept pre-interp alt comb */
4934 if ([[theEvent characters] length] > 0)
4935 code = [[theEvent characters] characterAtIndex: 0];
4936 /*HACK: clear lone shift modifier to stop next if from firing */
4937 if (emacs_event->modifiers == shift_modifier)
4938 emacs_event->modifiers = 0;
4941 emacs_event->modifiers |= parse_solitary_modifier
4942 (EQ (ns_right_alternate_modifier, Qleft)
4943 ? ns_alternate_modifier
4944 : ns_right_alternate_modifier);
4947 if (is_left_key) /* default = meta */
4949 if (left_is_none && !fnKeysym)
4950 { /* accept pre-interp alt comb */
4951 if ([[theEvent characters] length] > 0)
4952 code = [[theEvent characters] characterAtIndex: 0];
4953 /*HACK: clear lone shift modifier to stop next if from firing */
4954 if (emacs_event->modifiers == shift_modifier)
4955 emacs_event->modifiers = 0;
4958 emacs_event->modifiers |=
4959 parse_solitary_modifier (ns_alternate_modifier);
4963 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4964 code, fnKeysym, flags, emacs_event->modifiers);
4966 /* if it was a function key or had modifiers, pass it directly to emacs */
4967 if (fnKeysym || (emacs_event->modifiers
4968 && (emacs_event->modifiers != shift_modifier)
4969 && [[theEvent charactersIgnoringModifiers] length] > 0))
4970 /*[[theEvent characters] length] */
4972 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4974 code |= (1<<28)|(3<<16);
4975 else if (code == 0x7f)
4976 code |= (1<<28)|(3<<16);
4978 emacs_event->kind = code > 0xFF
4979 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4981 emacs_event->code = code;
4982 EV_TRAILER (theEvent);
4988 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4989 /* if we get here we should send the key for input manager processing */
4990 if (firstTime && [[NSInputManager currentInputManager]
4991 wantsToDelayTextChangeNotifications] == NO)
4993 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4996 if (NS_KEYLOG && !processingCompose)
4997 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4999 processingCompose = YES;
5000 [nsEvArray addObject: theEvent];
5001 [self interpretKeyEvents: nsEvArray];
5002 [nsEvArray removeObject: theEvent];
5006 #ifdef NS_IMPL_COCOA
5007 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5008 decided not to send key-down for.
5009 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5010 This only applies on Tiger and earlier.
5011 If it matches one of these, send it on to keyDown. */
5012 -(void)keyUp: (NSEvent *)theEvent
5014 int flags = [theEvent modifierFlags];
5015 int code = [theEvent keyCode];
5016 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5017 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5020 fprintf (stderr, "keyUp: passed test");
5021 ns_fake_keydown = YES;
5022 [self keyDown: theEvent];
5028 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5031 /* <NSTextInput>: called when done composing;
5032 NOTE: also called when we delete over working text, followed immed.
5033 by doCommandBySelector: deleteBackward: */
5034 - (void)insertText: (id)aString
5037 int len = [(NSString *)aString length];
5041 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5042 processingCompose = NO;
5047 /* first, clear any working text */
5048 if (workingText != nil)
5049 [self deleteWorkingText];
5051 /* now insert the string as keystrokes */
5052 for (i =0; i<len; i++)
5054 code = [aString characterAtIndex: i];
5055 /* TODO: still need this? */
5057 code = '~'; /* 0x7E */
5058 if (code != 32) /* Space */
5059 emacs_event->modifiers = 0;
5061 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5062 emacs_event->code = code;
5063 EV_TRAILER ((id)nil);
5068 /* <NSTextInput>: inserts display of composing characters */
5069 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5071 NSString *str = [aString respondsToSelector: @selector (string)] ?
5072 [aString string] : aString;
5074 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5075 selRange.length, selRange.location);
5077 if (workingText != nil)
5078 [self deleteWorkingText];
5079 if ([str length] == 0)
5085 processingCompose = YES;
5086 workingText = [str copy];
5087 ns_working_text = build_string ([workingText UTF8String]);
5089 emacs_event->kind = NS_TEXT_EVENT;
5090 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5091 EV_TRAILER ((id)nil);
5095 /* delete display of composing characters [not in <NSTextInput>] */
5096 - (void)deleteWorkingText
5098 if (workingText == nil)
5101 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5102 [workingText release];
5104 processingCompose = NO;
5109 emacs_event->kind = NS_TEXT_EVENT;
5110 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5111 EV_TRAILER ((id)nil);
5115 - (BOOL)hasMarkedText
5117 return workingText != nil;
5121 - (NSRange)markedRange
5123 NSRange rng = workingText != nil
5124 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5126 NSLog (@"markedRange request");
5134 NSLog (@"unmark (accept) text");
5135 [self deleteWorkingText];
5136 processingCompose = NO;
5140 /* used to position char selection windows, etc. */
5141 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5145 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5147 NSLog (@"firstRectForCharRange request");
5149 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5150 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5151 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5152 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5153 +FRAME_LINE_HEIGHT (emacsframe));
5155 pt = [self convertPoint: pt toView: nil];
5156 pt = [[self window] convertBaseToScreen: pt];
5162 - (NSInteger)conversationIdentifier
5164 return (NSInteger)self;
5168 - (void)doCommandBySelector: (SEL)aSelector
5171 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5173 if (aSelector == @selector (deleteBackward:))
5175 /* happens when user backspaces over an ongoing composition:
5176 throw a 'delete' into the event queue */
5179 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5180 emacs_event->code = 0xFF08;
5181 EV_TRAILER ((id)nil);
5185 - (NSArray *)validAttributesForMarkedText
5187 static NSArray *arr = nil;
5188 if (arr == nil) arr = [NSArray new];
5189 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5193 - (NSRange)selectedRange
5196 NSLog (@"selectedRange request");
5197 return NSMakeRange (NSNotFound, 0);
5200 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5203 NSLog (@"characterIndexForPoint request");
5207 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5209 static NSAttributedString *str = nil;
5210 if (str == nil) str = [NSAttributedString new];
5212 NSLog (@"attributedSubstringFromRange request");
5216 /* End <NSTextInput> impl. */
5217 /*****************************************************************************/
5220 /* This is what happens when the user presses a mouse button. */
5221 - (void)mouseDown: (NSEvent *)theEvent
5223 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5225 NSTRACE (mouseDown);
5227 [self deleteWorkingText];
5232 last_mouse_frame = emacsframe;
5233 /* appears to be needed to prevent spurious movement events generated on
5235 last_mouse_frame->mouse_moved = 0;
5237 if ([theEvent type] == NSScrollWheel)
5239 float delta = [theEvent deltaY];
5240 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5243 emacs_event->kind = WHEEL_EVENT;
5244 emacs_event->code = 0;
5245 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5246 ((delta > 0) ? up_modifier : down_modifier);
5250 emacs_event->kind = MOUSE_CLICK_EVENT;
5251 emacs_event->code = EV_BUTTON (theEvent);
5252 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5253 | EV_UDMODIFIERS (theEvent);
5255 XSETINT (emacs_event->x, lrint (p.x));
5256 XSETINT (emacs_event->y, lrint (p.y));
5257 EV_TRAILER (theEvent);
5261 - (void)rightMouseDown: (NSEvent *)theEvent
5263 NSTRACE (rightMouseDown);
5264 [self mouseDown: theEvent];
5268 - (void)otherMouseDown: (NSEvent *)theEvent
5270 NSTRACE (otherMouseDown);
5271 [self mouseDown: theEvent];
5275 - (void)mouseUp: (NSEvent *)theEvent
5278 [self mouseDown: theEvent];
5282 - (void)rightMouseUp: (NSEvent *)theEvent
5284 NSTRACE (rightMouseUp);
5285 [self mouseDown: theEvent];
5289 - (void)otherMouseUp: (NSEvent *)theEvent
5291 NSTRACE (otherMouseUp);
5292 [self mouseDown: theEvent];
5296 - (void) scrollWheel: (NSEvent *)theEvent
5298 NSTRACE (scrollWheel);
5299 [self mouseDown: theEvent];
5303 /* Tell emacs the mouse has moved. */
5304 - (void)mouseMoved: (NSEvent *)e
5306 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5309 // NSTRACE (mouseMoved);
5311 last_mouse_movement_time = EV_TIMESTAMP (e);
5312 last_mouse_motion_position
5313 = [self convertPoint: [e locationInWindow] fromView: nil];
5315 /* update any mouse face */
5316 if (hlinfo->mouse_face_hidden)
5318 hlinfo->mouse_face_hidden = 0;
5319 clear_mouse_face (hlinfo);
5322 /* tooltip handling */
5323 previous_help_echo_string = help_echo_string;
5324 help_echo_string = Qnil;
5326 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5327 last_mouse_motion_position.y))
5328 help_echo_string = previous_help_echo_string;
5330 XSETFRAME (frame, emacsframe);
5331 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5333 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5334 (note_mouse_highlight), which is called through the
5335 note_mouse_movement () call above */
5336 gen_help_event (help_echo_string, frame, help_echo_window,
5337 help_echo_object, help_echo_pos);
5341 help_echo_string = Qnil;
5342 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5345 if (emacsframe->mouse_moved && send_appdefined)
5346 ns_send_appdefined (-1);
5350 - (void)mouseDragged: (NSEvent *)e
5352 NSTRACE (mouseDragged);
5353 [self mouseMoved: e];
5357 - (void)rightMouseDragged: (NSEvent *)e
5359 NSTRACE (rightMouseDragged);
5360 [self mouseMoved: e];
5364 - (void)otherMouseDragged: (NSEvent *)e
5366 NSTRACE (otherMouseDragged);
5367 [self mouseMoved: e];
5371 - (BOOL)windowShouldClose: (id)sender
5373 NSEvent *e =[[self window] currentEvent];
5375 NSTRACE (windowShouldClose);
5376 windowClosing = YES;
5379 emacs_event->kind = DELETE_WINDOW_EVENT;
5380 emacs_event->modifiers = 0;
5381 emacs_event->code = 0;
5383 /* Don't close this window, let this be done from lisp code. */
5387 - (void) updateFrameSize: (BOOL) delay;
5389 NSWindow *window = [self window];
5390 NSRect wr = [window frame];
5391 #ifdef NS_IMPL_GNUSTEP
5397 int oldc = cols, oldr = rows;
5398 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5399 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5402 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + extra);
5404 if (cols < MINWIDTH)
5407 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES
5408 (emacsframe, wr.size.height
5409 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + extra
5410 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5412 if (rows < MINHEIGHT)
5415 neww = (int)wr.size.width - emacsframe->border_width;
5416 newh = ((int)wr.size.height
5417 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5418 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5420 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5422 NSView *view = FRAME_NS_VIEW (emacsframe);
5423 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5424 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5425 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5426 SET_FRAME_GARBAGED (emacsframe);
5427 cancel_mouse_face (emacsframe);
5428 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5429 [self windowDidMove:nil]; // Update top/left.
5433 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5434 /* normalize frame to gridded text size */
5436 NSTRACE (windowWillResize);
5437 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5439 if (fs_state == FULLSCREEN_MAXIMIZED
5440 && (maximized_width != (int)frameSize.width
5441 || maximized_height != (int)frameSize.height))
5442 [self setFSValue: FULLSCREEN_NONE];
5443 else if (fs_state == FULLSCREEN_WIDTH
5444 && maximized_width != (int)frameSize.width)
5445 [self setFSValue: FULLSCREEN_NONE];
5446 else if (fs_state == FULLSCREEN_HEIGHT
5447 && maximized_height != (int)frameSize.height)
5448 [self setFSValue: FULLSCREEN_NONE];
5449 if (fs_state == FULLSCREEN_NONE)
5450 maximized_width = maximized_height = -1;
5452 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5453 #ifdef NS_IMPL_GNUSTEP
5454 frameSize.width + 3);
5458 if (cols < MINWIDTH)
5461 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5462 #ifdef NS_IMPL_GNUSTEP
5463 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5464 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5466 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5467 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5469 if (rows < MINHEIGHT)
5471 #ifdef NS_IMPL_COCOA
5473 /* this sets window title to have size in it; the wm does this under GS */
5474 NSRect r = [[self window] frame];
5475 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5486 NSWindow *window = [self window];
5489 const char *t = [[[self window] title] UTF8String];
5490 char *pos = strstr (t, " — ");
5493 old_title = xstrdup (t);
5495 size_title = xmalloc (strlen (old_title) + 40);
5496 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5497 [window setTitle: [NSString stringWithUTF8String: size_title]];
5502 #endif /* NS_IMPL_COCOA */
5503 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5509 - (void)windowDidResize: (NSNotification *)notification
5512 #if !defined (NEW_STYLE_FS) && ! defined (NS_IMPL_GNUSTEP)
5513 NSWindow *theWindow = [notification object];
5514 /* We can get notification on the non-FS window when in fullscreen mode. */
5515 if ([self window] != theWindow) return;
5518 #ifdef NS_IMPL_GNUSTEP
5519 NSWindow *theWindow = [notification object];
5521 /* In GNUstep, at least currently, it's possible to get a didResize
5522 without getting a willResize.. therefore we need to act as if we got
5523 the willResize now */
5524 NSSize sz = [theWindow frame].size;
5525 sz = [self windowWillResize: theWindow toSize: sz];
5526 #endif /* NS_IMPL_GNUSTEP */
5528 NSTRACE (windowDidResize);
5529 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5531 #ifdef NS_IMPL_COCOA
5537 #endif /* NS_IMPL_COCOA */
5539 if (cols > 0 && rows > 0)
5541 [self updateFrameSize: YES];
5544 ns_send_appdefined (-1);
5548 - (void)windowDidBecomeKey: (NSNotification *)notification
5549 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5551 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5552 struct frame *old_focus = dpyinfo->x_focus_frame;
5554 NSTRACE (windowDidBecomeKey);
5556 if (emacsframe != old_focus)
5557 dpyinfo->x_focus_frame = emacsframe;
5559 ns_frame_rehighlight (emacsframe);
5563 emacs_event->kind = FOCUS_IN_EVENT;
5564 EV_TRAILER ((id)nil);
5569 - (void)windowDidResignKey: (NSNotification *)notification
5570 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5572 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5573 NSTRACE (windowDidResignKey);
5575 if (dpyinfo->x_focus_frame == emacsframe)
5576 dpyinfo->x_focus_frame = 0;
5578 ns_frame_rehighlight (emacsframe);
5580 /* FIXME: for some reason needed on second and subsequent clicks away
5581 from sole-frame Emacs to get hollow box to show */
5582 if (!windowClosing && [[self window] isVisible] == YES)
5584 x_update_cursor (emacsframe, 1);
5585 x_set_frame_alpha (emacsframe);
5590 [self deleteWorkingText];
5591 emacs_event->kind = FOCUS_IN_EVENT;
5592 EV_TRAILER ((id)nil);
5597 - (void)windowWillMiniaturize: sender
5599 NSTRACE (windowWillMiniaturize);
5615 - initFrameFromEmacs: (struct frame *)f
5620 NSButton *toggleButton;
5625 NSTRACE (initFrameFromEmacs);
5628 processingCompose = NO;
5629 scrollbarsNeedingUpdate = 0;
5630 fs_state = FULLSCREEN_NONE;
5631 fs_before_fs = next_maximized = -1;
5632 maximized_width = maximized_height = -1;
5635 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5637 ns_userRect = NSMakeRect (0, 0, 0, 0);
5638 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5639 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5640 [self initWithFrame: r];
5641 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5643 FRAME_NS_VIEW (f) = self;
5647 win = [[EmacsWindow alloc]
5648 initWithContentRect: r
5649 styleMask: (NSResizableWindowMask |
5650 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5651 NSTitledWindowMask |
5653 NSMiniaturizableWindowMask |
5654 NSClosableWindowMask)
5655 backing: NSBackingStoreBuffered
5659 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5663 bwidth = f->border_width = wr.size.width - r.size.width;
5664 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5666 [win setAcceptsMouseMovedEvents: YES];
5667 [win setDelegate: self];
5668 [win useOptimizedDrawing: YES];
5670 sz.width = FRAME_COLUMN_WIDTH (f);
5671 sz.height = FRAME_LINE_HEIGHT (f);
5672 [win setResizeIncrements: sz];
5674 [[win contentView] addSubview: self];
5677 [self registerForDraggedTypes: ns_drag_types];
5680 name = [NSString stringWithUTF8String:
5681 NILP (tem) ? "Emacs" : SSDATA (tem)];
5682 [win setTitle: name];
5684 /* toolbar support */
5685 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5686 [NSString stringWithFormat: @"Emacs Frame %d",
5688 [win setToolbar: toolbar];
5689 [toolbar setVisible: NO];
5690 #ifdef NS_IMPL_COCOA
5691 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5692 [toggleButton setTarget: self];
5693 [toggleButton setAction: @selector (toggleToolbar: )];
5695 FRAME_TOOLBAR_HEIGHT (f) = 0;
5699 [win setMiniwindowTitle:
5700 [NSString stringWithUTF8String: SSDATA (tem)]];
5703 NSScreen *screen = [win screen];
5706 [win setFrameTopLeftPoint: NSMakePoint
5707 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5708 IN_BOUND (-SCREENMAX,
5709 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5712 [win makeFirstResponder: self];
5714 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5715 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5716 [win setBackgroundColor: col];
5717 if ([col alphaComponent] != 1.0)
5718 [win setOpaque: NO];
5720 [self allocateGState];
5722 [NSApp registerServicesMenuSendTypes: ns_send_types
5730 - (void)windowDidMove: sender
5732 NSWindow *win = [self window];
5733 NSRect r = [win frame];
5734 NSArray *screens = [NSScreen screens];
5735 NSScreen *screen = [screens objectAtIndex: 0];
5737 NSTRACE (windowDidMove);
5739 if (!emacsframe->output_data.ns)
5743 emacsframe->left_pos = r.origin.x;
5744 emacsframe->top_pos =
5745 [screen frame].size.height - (r.origin.y + r.size.height);
5750 /* Called AFTER method below, but before our windowWillResize call there leads
5751 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5752 location so set_window_size moves the frame. */
5753 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5755 emacsframe->output_data.ns->zooming = 1;
5760 /* Override to do something slightly nonstandard, but nice. First click on
5761 zoom button will zoom vertically. Second will zoom completely. Third
5762 returns to original. */
5763 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5764 defaultFrame:(NSRect)defaultFrame
5766 NSRect result = [sender frame];
5768 NSTRACE (windowWillUseStandardFrame);
5770 if (fs_before_fs != -1) /* Entering fullscreen */
5772 result = defaultFrame;
5774 else if (next_maximized == FULLSCREEN_HEIGHT
5775 || (next_maximized == -1
5776 && abs (defaultFrame.size.height - result.size.height)
5777 > FRAME_LINE_HEIGHT (emacsframe)))
5780 ns_userRect = result;
5781 maximized_height = result.size.height = defaultFrame.size.height;
5782 maximized_width = -1;
5783 result.origin.y = defaultFrame.origin.y;
5784 [self setFSValue: FULLSCREEN_HEIGHT];
5786 else if (next_maximized == FULLSCREEN_WIDTH)
5788 ns_userRect = result;
5789 maximized_width = result.size.width = defaultFrame.size.width;
5790 maximized_height = -1;
5791 result.origin.x = defaultFrame.origin.x;
5792 [self setFSValue: FULLSCREEN_WIDTH];
5794 else if (next_maximized == FULLSCREEN_MAXIMIZED
5795 || (next_maximized == -1
5796 && abs (defaultFrame.size.width - result.size.width)
5797 > FRAME_COLUMN_WIDTH (emacsframe)))
5799 result = defaultFrame; /* second click */
5800 maximized_width = result.size.width;
5801 maximized_height = result.size.height;
5802 [self setFSValue: FULLSCREEN_MAXIMIZED];
5807 result = ns_userRect.size.height ? ns_userRect : result;
5808 ns_userRect = NSMakeRect (0, 0, 0, 0);
5809 [self setFSValue: FULLSCREEN_NONE];
5810 maximized_width = maximized_width = -1;
5813 if (fs_before_fs == -1) next_maximized = -1;
5814 [self windowWillResize: sender toSize: result.size];
5819 - (void)windowDidDeminiaturize: sender
5821 NSTRACE (windowDidDeminiaturize);
5822 if (!emacsframe->output_data.ns)
5824 emacsframe->async_iconified = 0;
5825 emacsframe->async_visible = 1;
5826 windows_or_buffers_changed++;
5830 emacs_event->kind = ICONIFY_EVENT;
5831 EV_TRAILER ((id)nil);
5836 - (void)windowDidExpose: sender
5838 NSTRACE (windowDidExpose);
5839 if (!emacsframe->output_data.ns)
5841 emacsframe->async_visible = 1;
5842 SET_FRAME_GARBAGED (emacsframe);
5844 if (send_appdefined)
5845 ns_send_appdefined (-1);
5849 - (void)windowDidMiniaturize: sender
5851 NSTRACE (windowDidMiniaturize);
5852 if (!emacsframe->output_data.ns)
5855 emacsframe->async_iconified = 1;
5856 emacsframe->async_visible = 0;
5860 emacs_event->kind = ICONIFY_EVENT;
5861 EV_TRAILER ((id)nil);
5865 - (void)windowWillEnterFullScreen:(NSNotification *)notification
5867 fs_before_fs = fs_state;
5870 - (void)windowDidEnterFullScreen:(NSNotification *)notification
5872 [self setFSValue: FULLSCREEN_BOTH];
5874 // Fix bad background.
5875 if ([toolbar isVisible])
5877 [toolbar setVisible:NO];
5878 [toolbar setVisible:YES];
5881 [self windowDidBecomeKey:notification];
5882 [nonfs_window orderOut:self];
5886 - (void)windowWillExitFullScreen:(NSNotification *)notification
5888 if (next_maximized != -1)
5889 fs_before_fs = next_maximized;
5892 - (void)windowDidExitFullScreen:(NSNotification *)notification
5894 [self setFSValue: fs_before_fs];
5896 if (next_maximized != -1)
5897 [[self window] performZoom:self];
5900 - (void)toggleFullScreen: (id)sender
5903 [[self window] toggleFullScreen:sender];
5905 NSWindow *w = [self window], *fw;
5906 BOOL onFirstScreen = [[w screen]
5907 isEqual:[[NSScreen screens] objectAtIndex:0]];
5908 struct frame *f = emacsframe;
5910 NSRect r, wr = [w frame];
5911 NSColor *col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5912 (FRAME_DEFAULT_FACE (f)),
5915 sz.width = FRAME_COLUMN_WIDTH (f);
5916 sz.height = FRAME_LINE_HEIGHT (f);
5918 if (fs_state != FULLSCREEN_BOTH)
5920 /* Hide dock and menubar if we are on the primary screen. */
5923 #if defined (NS_IMPL_COCOA) && \
5924 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5925 NSApplicationPresentationOptions options
5926 = NSApplicationPresentationAutoHideDock
5927 | NSApplicationPresentationAutoHideMenuBar;
5929 [NSApp setPresentationOptions: options];
5931 [NSMenu setMenuBarVisible:NO];
5935 fw = [[EmacsFSWindow alloc]
5936 initWithContentRect:[w contentRectForFrameRect:wr]
5937 styleMask:NSBorderlessWindowMask
5938 backing:NSBackingStoreBuffered
5942 [fw setContentView:[w contentView]];
5943 [fw setTitle:[w title]];
5944 [fw setDelegate:self];
5945 [fw setAcceptsMouseMovedEvents: YES];
5946 [fw useOptimizedDrawing: YES];
5947 [fw setResizeIncrements: sz];
5948 [fw setBackgroundColor: col];
5949 if ([col alphaComponent] != 1.0)
5952 f->border_width = 0;
5953 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
5954 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
5955 FRAME_TOOLBAR_HEIGHT (f) = 0;
5956 FRAME_EXTERNAL_TOOL_BAR (f) = 0;
5960 [self windowWillEnterFullScreen:nil];
5961 [fw makeKeyAndOrderFront:NSApp];
5962 [fw makeFirstResponder:self];
5964 r = [fw frameRectForContentRect:[[fw screen] frame]];
5965 [fw setFrame: r display:YES animate:YES];
5966 [self windowDidEnterFullScreen:nil];
5977 #if defined (NS_IMPL_COCOA) && \
5978 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5979 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
5981 [NSMenu setMenuBarVisible:YES];
5985 [w setContentView:[fw contentView]];
5986 [w setResizeIncrements: sz];
5987 [w setBackgroundColor: col];
5988 if ([col alphaComponent] != 1.0)
5991 f->border_width = bwidth;
5992 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
5993 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
5995 FRAME_EXTERNAL_TOOL_BAR (f) = 1;
5997 [self windowWillExitFullScreen:nil];
5998 [fw setFrame: [w frame] display:YES animate:YES];
6000 [w makeKeyAndOrderFront:NSApp];
6001 [self windowDidExitFullScreen:nil];
6008 if (fs_state != emacsframe->want_fullscreen)
6010 if (fs_state == FULLSCREEN_BOTH)
6012 [self toggleFullScreen:self];
6015 switch (emacsframe->want_fullscreen)
6017 case FULLSCREEN_BOTH:
6018 [self toggleFullScreen:self];
6020 case FULLSCREEN_WIDTH:
6021 next_maximized = FULLSCREEN_WIDTH;
6022 if (fs_state != FULLSCREEN_BOTH)
6023 [[self window] performZoom:self];
6025 case FULLSCREEN_HEIGHT:
6026 next_maximized = FULLSCREEN_HEIGHT;
6027 if (fs_state != FULLSCREEN_BOTH)
6028 [[self window] performZoom:self];
6030 case FULLSCREEN_MAXIMIZED:
6031 next_maximized = FULLSCREEN_MAXIMIZED;
6032 if (fs_state != FULLSCREEN_BOTH)
6033 [[self window] performZoom:self];
6035 case FULLSCREEN_NONE:
6036 if (fs_state != FULLSCREEN_BOTH)
6038 next_maximized = FULLSCREEN_NONE;
6039 [[self window] performZoom:self];
6044 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6049 - (void) setFSValue: (int)value
6051 Lisp_Object lval = Qnil;
6054 case FULLSCREEN_BOTH:
6057 case FULLSCREEN_WIDTH:
6060 case FULLSCREEN_HEIGHT:
6063 case FULLSCREEN_MAXIMIZED:
6067 store_frame_param (emacsframe, Qfullscreen, lval);
6071 - (void)mouseEntered: (NSEvent *)theEvent
6073 NSTRACE (mouseEntered);
6074 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6078 - (void)mouseExited: (NSEvent *)theEvent
6080 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6082 NSTRACE (mouseExited);
6087 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6089 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6091 clear_mouse_face (hlinfo);
6092 hlinfo->mouse_face_mouse_frame = 0;
6100 if (context_menu_value == -1)
6101 context_menu_value = [sender tag];
6104 NSInteger tag = [sender tag];
6105 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6106 emacsframe->menu_bar_vector,
6110 ns_send_appdefined (-1);
6115 - (EmacsToolbar *)toolbar
6121 /* this gets called on toolbar button click */
6122 - toolbarClicked: (id)item
6125 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6127 NSTRACE (toolbarClicked);
6132 /* send first event (for some reason two needed) */
6133 theEvent = [[self window] currentEvent];
6134 emacs_event->kind = TOOL_BAR_EVENT;
6135 XSETFRAME (emacs_event->arg, emacsframe);
6136 EV_TRAILER (theEvent);
6138 emacs_event->kind = TOOL_BAR_EVENT;
6139 /* XSETINT (emacs_event->code, 0); */
6140 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6141 idx + TOOL_BAR_ITEM_KEY);
6142 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6143 EV_TRAILER (theEvent);
6148 - toggleToolbar: (id)sender
6153 emacs_event->kind = NS_NONKEY_EVENT;
6154 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6155 EV_TRAILER ((id)nil);
6160 - (void)drawRect: (NSRect)rect
6162 int x = NSMinX (rect), y = NSMinY (rect);
6163 int width = NSWidth (rect), height = NSHeight (rect);
6167 if (!emacsframe || !emacsframe->output_data.ns)
6170 ns_clear_frame_area (emacsframe, x, y, width, height);
6171 expose_frame (emacsframe, x, y, width, height);
6174 drawRect: may be called (at least in OS X 10.5) for invisible
6175 views as well for some reason. Thus, do not infer visibility
6178 emacsframe->async_visible = 1;
6179 emacsframe->async_iconified = 0;
6184 /* NSDraggingDestination protocol methods. Actually this is not really a
6185 protocol, but a category of Object. O well... */
6187 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6189 NSTRACE (draggingEntered);
6190 return NSDragOperationGeneric;
6194 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6200 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6205 NSEvent *theEvent = [[self window] currentEvent];
6208 NSTRACE (performDragOperation);
6213 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6214 x = lrint (position.x); y = lrint (position.y);
6216 pb = [sender draggingPasteboard];
6217 type = [pb availableTypeFromArray: ns_drag_types];
6222 else if ([type isEqualToString: NSFilenamesPboardType])
6225 NSEnumerator *fenum;
6228 if (!(files = [pb propertyListForType: type]))
6231 fenum = [files objectEnumerator];
6232 while ( (file = [fenum nextObject]) )
6234 emacs_event->kind = NS_NONKEY_EVENT;
6235 emacs_event->code = KEY_NS_DRAG_FILE;
6236 XSETINT (emacs_event->x, x);
6237 XSETINT (emacs_event->y, y);
6238 ns_input_file = append2 (ns_input_file,
6239 build_string ([file UTF8String]));
6240 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6241 EV_TRAILER (theEvent);
6245 else if ([type isEqualToString: NSURLPboardType])
6250 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6251 [fileURL isFileURL] == NO)
6254 file = [fileURL path];
6255 emacs_event->kind = NS_NONKEY_EVENT;
6256 emacs_event->code = KEY_NS_DRAG_FILE;
6257 XSETINT (emacs_event->x, x);
6258 XSETINT (emacs_event->y, y);
6259 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6260 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6261 EV_TRAILER (theEvent);
6264 else if ([type isEqualToString: NSStringPboardType]
6265 || [type isEqualToString: NSTabularTextPboardType])
6269 if (! (data = [pb stringForType: type]))
6272 emacs_event->kind = NS_NONKEY_EVENT;
6273 emacs_event->code = KEY_NS_DRAG_TEXT;
6274 XSETINT (emacs_event->x, x);
6275 XSETINT (emacs_event->y, y);
6276 ns_input_text = build_string ([data UTF8String]);
6277 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6278 EV_TRAILER (theEvent);
6281 else if ([type isEqualToString: NSColorPboardType])
6283 NSColor *c = [NSColor colorFromPasteboard: pb];
6284 emacs_event->kind = NS_NONKEY_EVENT;
6285 emacs_event->code = KEY_NS_DRAG_COLOR;
6286 XSETINT (emacs_event->x, x);
6287 XSETINT (emacs_event->y, y);
6288 ns_input_color = ns_color_to_lisp (c);
6289 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6290 EV_TRAILER (theEvent);
6293 else if ([type isEqualToString: NSFontPboardType])
6295 /* impl based on GNUstep NSTextView.m */
6296 NSData *data = [pb dataForType: NSFontPboardType];
6297 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6298 NSFont *font = [dict objectForKey: NSFontAttributeName];
6304 emacs_event->kind = NS_NONKEY_EVENT;
6305 emacs_event->code = KEY_NS_CHANGE_FONT;
6306 XSETINT (emacs_event->x, x);
6307 XSETINT (emacs_event->y, y);
6308 ns_input_font = build_string ([[font fontName] UTF8String]);
6309 snprintf (fontSize, 10, "%f", [font pointSize]);
6310 ns_input_fontsize = build_string (fontSize);
6311 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6312 EV_TRAILER (theEvent);
6317 error ("Invalid data type in dragging pasteboard.");
6323 - (id) validRequestorForSendType: (NSString *)typeSent
6324 returnType: (NSString *)typeReturned
6326 NSTRACE (validRequestorForSendType);
6327 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6328 && typeReturned == nil)
6330 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6334 return [super validRequestorForSendType: typeSent
6335 returnType: typeReturned];
6339 /* The next two methods are part of NSServicesRequests informal protocol,
6340 supposedly called when a services menu item is chosen from this app.
6341 But this should not happen because we override the services menu with our
6342 own entries which call ns-perform-service.
6343 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6344 So let's at least stub them out until further investigation can be done. */
6346 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6348 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6349 be written into the buffer in place of the existing selection..
6350 ordinary service calls go through functions defined in ns-win.el */
6354 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6356 NSArray *typesDeclared;
6359 /* We only support NSStringPboardType */
6360 if ([types containsObject:NSStringPboardType] == NO) {
6364 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6365 if (CONSP (val) && SYMBOLP (XCAR (val)))
6368 if (CONSP (val) && NILP (XCDR (val)))
6371 if (! STRINGP (val))
6374 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6375 [pb declareTypes:typesDeclared owner:nil];
6376 ns_string_to_pasteboard (pb, val);
6381 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6382 (gives a miniaturized version of the window); currently we use the latter for
6383 frames whose active buffer doesn't correspond to any file
6384 (e.g., '*scratch*') */
6385 - setMiniwindowImage: (BOOL) setMini
6387 id image = [[self window] miniwindowImage];
6388 NSTRACE (setMiniwindowImage);
6390 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6391 about "AppleDockIconEnabled" notwithstanding, however the set message
6392 below has its effect nonetheless. */
6393 if (image != emacsframe->output_data.ns->miniimage)
6395 if (image && [image isKindOfClass: [EmacsImage class]])
6397 [[self window] setMiniwindowImage:
6398 setMini ? emacsframe->output_data.ns->miniimage : nil];
6405 - (void) setRows: (int) r andColumns: (int) c
6411 @end /* EmacsView */
6415 /* ==========================================================================
6417 EmacsWindow implementation
6419 ========================================================================== */
6421 @implementation EmacsWindow
6423 #ifdef NS_IMPL_COCOA
6424 - (id)accessibilityAttributeValue:(NSString *)attribute
6426 Lisp_Object str = Qnil;
6427 struct frame *f = SELECTED_FRAME ();
6428 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6430 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6431 return NSAccessibilityTextFieldRole;
6433 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6434 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6436 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6438 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6440 if (! NILP (BVAR (curbuf, mark_active)))
6441 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6445 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6446 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6447 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6449 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6450 str = make_uninit_multibyte_string (range, byte_range);
6452 str = make_uninit_string (range);
6453 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6454 Is this a problem? */
6455 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6462 if (CONSP (str) && SYMBOLP (XCAR (str)))
6465 if (CONSP (str) && NILP (XCDR (str)))
6470 const char *utfStr = SSDATA (str);
6471 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6476 return [super accessibilityAttributeValue:attribute];
6478 #endif /* NS_IMPL_COCOA */
6480 /* If we have multiple monitors, one above the other, we don't want to
6481 restrict the height to just one monitor. So we override this. */
6482 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6484 /* When making the frame visible for the first time or if there is just
6485 one screen, we want to constrain. Other times not. */
6486 NSUInteger nr_screens = [[NSScreen screens] count];
6487 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6488 NSTRACE (constrainFrameRect);
6490 if (nr_screens == 1)
6492 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6496 if (f->output_data.ns->dont_constrain
6497 || ns_menu_bar_should_be_hidden ())
6500 f->output_data.ns->dont_constrain = 1;
6501 return [super constrainFrameRect:frameRect toScreen:screen];
6504 @end /* EmacsWindow */
6507 @implementation EmacsFSWindow
6509 - (BOOL)canBecomeKeyWindow
6514 - (BOOL)canBecomeMainWindow
6521 /* ==========================================================================
6523 EmacsScroller implementation
6525 ========================================================================== */
6528 @implementation EmacsScroller
6530 /* for repeat button push */
6531 #define SCROLL_BAR_FIRST_DELAY 0.5
6532 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6534 + (CGFloat) scrollerWidth
6536 /* TODO: if we want to allow variable widths, this is the place to do it,
6537 however neither GNUstep nor Cocoa support it very well */
6538 return [NSScroller scrollerWidth];
6542 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6544 NSTRACE (EmacsScroller_initFrame);
6546 r.size.width = [EmacsScroller scrollerWidth];
6547 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6548 [self setContinuous: YES];
6549 [self setEnabled: YES];
6551 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6552 locked against the top and bottom edges, and right edge on OS X, where
6553 scrollers are on right. */
6554 #ifdef NS_IMPL_GNUSTEP
6555 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6557 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6562 pixel_height = NSHeight (r);
6563 if (pixel_height == 0) pixel_height = 1;
6564 min_portion = 20 / pixel_height;
6566 frame = XFRAME (XWINDOW (win)->frame);
6567 if (FRAME_LIVE_P (frame))
6570 EmacsView *view = FRAME_NS_VIEW (frame);
6571 NSView *sview = [[view window] contentView];
6572 NSArray *subs = [sview subviews];
6574 /* disable optimization stopping redraw of other scrollbars */
6575 view->scrollbarsNeedingUpdate = 0;
6576 for (i =[subs count]-1; i >= 0; i--)
6577 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6578 view->scrollbarsNeedingUpdate++;
6579 [sview addSubview: self];
6582 /* [self setFrame: r]; */
6588 - (void)setFrame: (NSRect)newRect
6590 NSTRACE (EmacsScroller_setFrame);
6591 /* block_input (); */
6592 pixel_height = NSHeight (newRect);
6593 if (pixel_height == 0) pixel_height = 1;
6594 min_portion = 20 / pixel_height;
6595 [super setFrame: newRect];
6597 /* unblock_input (); */
6603 NSTRACE (EmacsScroller_dealloc);
6605 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6633 /* ensure other scrollbar updates after deletion */
6634 view = (EmacsView *)FRAME_NS_VIEW (frame);
6636 view->scrollbarsNeedingUpdate++;
6637 [self removeFromSuperview];
6645 - (void)resetCursorRects
6647 NSRect visible = [self visibleRect];
6648 NSTRACE (resetCursorRects);
6650 if (!NSIsEmptyRect (visible))
6651 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6652 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6656 - (int) checkSamePosition: (int) position portion: (int) portion
6659 return em_position ==position && em_portion ==portion && em_whole ==whole
6660 && portion != whole; /* needed for resize empty buf */
6664 - setPosition: (int)position portion: (int)portion whole: (int)whole
6666 NSTRACE (setPosition);
6668 em_position = position;
6669 em_portion = portion;
6672 if (portion >= whole)
6674 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6675 [self setKnobProportion: 1.0];
6676 [self setDoubleValue: 1.0];
6678 [self setFloatValue: 0.0 knobProportion: 1.0];
6684 portion = max ((float)whole*min_portion/pixel_height, portion);
6685 pos = (float)position / (whole - portion);
6686 por = (float)portion/whole;
6687 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6688 [self setKnobProportion: por];
6689 [self setDoubleValue: pos];
6691 [self setFloatValue: pos knobProportion: por];
6695 /* Events may come here even if the event loop is not running.
6696 If we don't enter the event loop, the scroll bar will not update.
6697 So send SIGIO to ourselves. */
6698 if (apploopnr == 0) raise (SIGIO);
6703 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6704 drag events will go directly to the EmacsScroller. Leaving in for now. */
6705 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6706 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6708 *part = last_hit_part;
6710 XSETINT (*y, pixel_height);
6711 if ([self floatValue] > 0.999)
6712 XSETINT (*x, pixel_height);
6714 XSETINT (*x, pixel_height * [self floatValue]);
6718 /* set up emacs_event */
6719 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6724 emacs_event->part = last_hit_part;
6725 emacs_event->code = 0;
6726 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6727 emacs_event->frame_or_window = win;
6728 emacs_event->timestamp = EV_TIMESTAMP (e);
6729 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6730 emacs_event->arg = Qnil;
6731 XSETINT (emacs_event->x, loc * pixel_height);
6732 XSETINT (emacs_event->y, pixel_height-20);
6736 n_emacs_events_pending++;
6737 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6740 hold_event (emacs_event);
6741 EVENT_INIT (*emacs_event);
6742 ns_send_appdefined (-1);
6746 /* called manually thru timer to implement repeated button action w/hold-down */
6747 - repeatScroll: (NSTimer *)scrollEntry
6749 NSEvent *e = [[self window] currentEvent];
6750 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6751 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6753 /* clear timer if need be */
6754 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6756 [scroll_repeat_entry invalidate];
6757 [scroll_repeat_entry release];
6758 scroll_repeat_entry = nil;
6764 = [[NSTimer scheduledTimerWithTimeInterval:
6765 SCROLL_BAR_CONTINUOUS_DELAY
6767 selector: @selector (repeatScroll:)
6773 [self sendScrollEventAtLoc: 0 fromEvent: e];
6778 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6779 mouseDragged events without going into a modal loop. */
6780 - (void)mouseDown: (NSEvent *)e
6783 /* hitPart is only updated AFTER event is passed on */
6784 NSScrollerPart part = [self testPart: [e locationInWindow]];
6785 double inc = 0.0, loc, kloc, pos;
6788 NSTRACE (EmacsScroller_mouseDown);
6792 case NSScrollerDecrementPage:
6793 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6794 case NSScrollerIncrementPage:
6795 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6796 case NSScrollerDecrementLine:
6797 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6798 case NSScrollerIncrementLine:
6799 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6800 case NSScrollerKnob:
6801 last_hit_part = scroll_bar_handle; break;
6802 case NSScrollerKnobSlot: /* GNUstep-only */
6803 last_hit_part = scroll_bar_move_ratio; break;
6804 default: /* NSScrollerNoPart? */
6805 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6812 pos = 0; /* ignored */
6814 /* set a timer to repeat, as we can't let superclass do this modally */
6816 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6818 selector: @selector (repeatScroll:)
6825 /* handle, or on GNUstep possibly slot */
6826 NSEvent *fake_event;
6828 /* compute float loc in slot and mouse offset on knob */
6829 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6831 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6837 else if (loc >= NSHeight (sr))
6839 loc = NSHeight (sr);
6847 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6849 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6851 last_mouse_offset = kloc;
6853 /* if knob, tell emacs a location offset by knob pos
6854 (to indicate top of handle) */
6855 if (part == NSScrollerKnob)
6856 pos = (loc - last_mouse_offset) / NSHeight (sr);
6858 /* else this is a slot click on GNUstep: go straight there */
6859 pos = loc / NSHeight (sr);
6861 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6862 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6863 location: [e locationInWindow]
6864 modifierFlags: [e modifierFlags]
6865 timestamp: [e timestamp]
6866 windowNumber: [e windowNumber]
6867 context: [e context]
6868 eventNumber: [e eventNumber]
6869 clickCount: [e clickCount]
6870 pressure: [e pressure]];
6871 [super mouseUp: fake_event];
6874 if (part != NSScrollerKnob)
6875 [self sendScrollEventAtLoc: pos fromEvent: e];
6879 /* Called as we manually track scroller drags, rather than superclass. */
6880 - (void)mouseDragged: (NSEvent *)e
6886 NSTRACE (EmacsScroller_mouseDragged);
6888 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6890 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6897 else if (loc >= NSHeight (sr) + last_mouse_offset)
6899 loc = NSHeight (sr) + last_mouse_offset;
6903 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6904 [self sendScrollEventAtLoc: pos fromEvent: e];
6908 - (void)mouseUp: (NSEvent *)e
6910 if (scroll_repeat_entry)
6912 [scroll_repeat_entry invalidate];
6913 [scroll_repeat_entry release];
6914 scroll_repeat_entry = nil;
6920 /* treat scrollwheel events in the bar as though they were in the main window */
6921 - (void) scrollWheel: (NSEvent *)theEvent
6923 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6924 [view mouseDown: theEvent];
6927 @end /* EmacsScroller */
6932 /* ==========================================================================
6934 Font-related functions; these used to be in nsfaces.m
6936 ========================================================================== */
6940 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6942 struct font *font = XFONT_OBJECT (font_object);
6945 fontset = fontset_from_font (font_object);
6946 FRAME_FONTSET (f) = fontset;
6948 if (FRAME_FONT (f) == font)
6949 /* This font is already set in frame F. There's nothing more to
6953 FRAME_FONT (f) = font;
6955 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6956 FRAME_COLUMN_WIDTH (f) = font->average_width;
6957 FRAME_SPACE_WIDTH (f) = font->space_width;
6958 FRAME_LINE_HEIGHT (f) = font->height;
6960 compute_fringe_widths (f, 1);
6962 /* Compute the scroll bar width in character columns. */
6963 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6965 int wid = FRAME_COLUMN_WIDTH (f);
6966 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6967 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6971 int wid = FRAME_COLUMN_WIDTH (f);
6972 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6975 /* Now make the frame display the given font. */
6976 if (FRAME_NS_WINDOW (f) != 0)
6977 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6983 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6984 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6988 ns_xlfd_to_fontname (const char *xlfd)
6989 /* --------------------------------------------------------------------------
6990 Convert an X font name (XLFD) to an NS font name.
6991 Only family is used.
6992 The string returned is temporarily allocated.
6993 -------------------------------------------------------------------------- */
6995 char *name = xmalloc (180);
6999 if (!strncmp (xlfd, "--", 2))
7000 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7002 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7004 /* stopgap for malformed XLFD input */
7005 if (strlen (name) == 0)
7006 strcpy (name, "Monaco");
7008 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7009 also uppercase after '-' or ' ' */
7010 name[0] = c_toupper (name[0]);
7011 for (len =strlen (name), i =0; i<len; i++)
7017 name[i+1] = c_toupper (name[i+1]);
7019 else if (name[i] == '_')
7023 name[i+1] = c_toupper (name[i+1]);
7026 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7027 ret = [[NSString stringWithUTF8String: name] UTF8String];
7034 syms_of_nsterm (void)
7036 NSTRACE (syms_of_nsterm);
7038 ns_antialias_threshold = 10.0;
7040 /* from 23+ we need to tell emacs what modifiers there are.. */
7041 DEFSYM (Qmodifier_value, "modifier-value");
7042 DEFSYM (Qalt, "alt");
7043 DEFSYM (Qhyper, "hyper");
7044 DEFSYM (Qmeta, "meta");
7045 DEFSYM (Qsuper, "super");
7046 DEFSYM (Qcontrol, "control");
7047 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7049 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7050 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7051 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7052 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7053 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7055 DEFVAR_LISP ("ns-input-file", ns_input_file,
7056 "The file specified in the last NS event.");
7057 ns_input_file =Qnil;
7059 DEFVAR_LISP ("ns-input-text", ns_input_text,
7060 "The data received in the last NS text drag event.");
7061 ns_input_text =Qnil;
7063 DEFVAR_LISP ("ns-working-text", ns_working_text,
7064 "String for visualizing working composition sequence.");
7065 ns_working_text =Qnil;
7067 DEFVAR_LISP ("ns-input-font", ns_input_font,
7068 "The font specified in the last NS event.");
7069 ns_input_font =Qnil;
7071 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7072 "The fontsize specified in the last NS event.");
7073 ns_input_fontsize =Qnil;
7075 DEFVAR_LISP ("ns-input-line", ns_input_line,
7076 "The line specified in the last NS event.");
7077 ns_input_line =Qnil;
7079 DEFVAR_LISP ("ns-input-color", ns_input_color,
7080 "The color specified in the last NS event.");
7081 ns_input_color =Qnil;
7083 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7084 "The service name specified in the last NS event.");
7085 ns_input_spi_name =Qnil;
7087 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7088 "The service argument specified in the last NS event.");
7089 ns_input_spi_arg =Qnil;
7091 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7092 "This variable describes the behavior of the alternate or option key.\n\
7093 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7094 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7095 at all, allowing it to be used at a lower level for accented character entry.");
7096 ns_alternate_modifier = Qmeta;
7098 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7099 "This variable describes the behavior of the right alternate or option key.\n\
7100 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7101 Set to left means be the same key as `ns-alternate-modifier'.\n\
7102 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7103 at all, allowing it to be used at a lower level for accented character entry.");
7104 ns_right_alternate_modifier = Qleft;
7106 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7107 "This variable describes the behavior of the command key.\n\
7108 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7109 ns_command_modifier = Qsuper;
7111 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7112 "This variable describes the behavior of the right command key.\n\
7113 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7114 Set to left means be the same key as `ns-command-modifier'.\n\
7115 Set to none means that the command / option key is not interpreted by Emacs\n\
7116 at all, allowing it to be used at a lower level for accented character entry.");
7117 ns_right_command_modifier = Qleft;
7119 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7120 "This variable describes the behavior of the control key.\n\
7121 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7122 ns_control_modifier = Qcontrol;
7124 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7125 "This variable describes the behavior of the right control key.\n\
7126 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7127 Set to left means be the same key as `ns-control-modifier'.\n\
7128 Set to none means that the control / option key is not interpreted by Emacs\n\
7129 at all, allowing it to be used at a lower level for accented character entry.");
7130 ns_right_control_modifier = Qleft;
7132 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7133 "This variable describes the behavior of the function key (on laptops).\n\
7134 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7135 Set to none means that the function key is not interpreted by Emacs at all,\n\
7136 allowing it to be used at a lower level for accented character entry.");
7137 ns_function_modifier = Qnone;
7139 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7140 "Non-nil (the default) means to render text antialiased.");
7141 ns_antialias_text = Qt;
7143 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7144 "Whether to confirm application quit using dialog.");
7145 ns_confirm_quit = Qnil;
7147 staticpro (&ns_display_name_list);
7148 ns_display_name_list = Qnil;
7150 staticpro (&last_mouse_motion_frame);
7151 last_mouse_motion_frame = Qnil;
7153 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7154 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7155 Only works on OSX 10.6 or later. */);
7156 ns_auto_hide_menu_bar = Qnil;
7158 /* TODO: move to common code */
7159 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7160 doc: /* Which toolkit scroll bars Emacs uses, if any.
7161 A value of nil means Emacs doesn't use toolkit scroll bars.
7162 With the X Window system, the value is a symbol describing the
7163 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7164 With MS Windows or Nextstep, the value is t. */);
7165 Vx_toolkit_scroll_bars = Qt;
7167 DEFVAR_BOOL ("x-use-underline-position-properties",
7168 x_use_underline_position_properties,
7169 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7170 A value of nil means ignore them. If you encounter fonts with bogus
7171 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7172 to 4.1, set this to nil. */);
7173 x_use_underline_position_properties = 0;
7175 DEFVAR_BOOL ("x-underline-at-descent-line",
7176 x_underline_at_descent_line,
7177 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7178 A value of nil means to draw the underline according to the value of the
7179 variable `x-use-underline-position-properties', which is usually at the
7180 baseline level. The default value is nil. */);
7181 x_underline_at_descent_line = 0;
7183 /* Tell emacs about this window system. */
7184 Fprovide (intern ("ns"), Qnil);