1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2013 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
34 #include <sys/types.h>
40 #include <c-strcase.h>
48 #include "blockinput.h"
49 #include "sysselect.h"
52 #include "character.h"
54 #include "composite.h"
57 #include "termhooks.h"
67 int term_trace_num = 0;
68 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
69 __FILE__, __LINE__, ++term_trace_num)
74 #if defined (NS_IMPL_COCOA) && \
75 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
79 extern NSString *NSMenuDidBeginTrackingNotification;
81 /* ==========================================================================
85 ========================================================================== */
87 /* Convert a symbol indexed with an NSxxx value to a value as defined
88 in keyboard.c (lispy_function_key). I hope this is a correct way
90 static unsigned convert_ns_to_X_keysym[] =
92 NSHomeFunctionKey, 0x50,
93 NSLeftArrowFunctionKey, 0x51,
94 NSUpArrowFunctionKey, 0x52,
95 NSRightArrowFunctionKey, 0x53,
96 NSDownArrowFunctionKey, 0x54,
97 NSPageUpFunctionKey, 0x55,
98 NSPageDownFunctionKey, 0x56,
99 NSEndFunctionKey, 0x57,
100 NSBeginFunctionKey, 0x58,
101 NSSelectFunctionKey, 0x60,
102 NSPrintFunctionKey, 0x61,
103 NSExecuteFunctionKey, 0x62,
104 NSInsertFunctionKey, 0x63,
105 NSUndoFunctionKey, 0x65,
106 NSRedoFunctionKey, 0x66,
107 NSMenuFunctionKey, 0x67,
108 NSFindFunctionKey, 0x68,
109 NSHelpFunctionKey, 0x6A,
110 NSBreakFunctionKey, 0x6B,
112 NSF1FunctionKey, 0xBE,
113 NSF2FunctionKey, 0xBF,
114 NSF3FunctionKey, 0xC0,
115 NSF4FunctionKey, 0xC1,
116 NSF5FunctionKey, 0xC2,
117 NSF6FunctionKey, 0xC3,
118 NSF7FunctionKey, 0xC4,
119 NSF8FunctionKey, 0xC5,
120 NSF9FunctionKey, 0xC6,
121 NSF10FunctionKey, 0xC7,
122 NSF11FunctionKey, 0xC8,
123 NSF12FunctionKey, 0xC9,
124 NSF13FunctionKey, 0xCA,
125 NSF14FunctionKey, 0xCB,
126 NSF15FunctionKey, 0xCC,
127 NSF16FunctionKey, 0xCD,
128 NSF17FunctionKey, 0xCE,
129 NSF18FunctionKey, 0xCF,
130 NSF19FunctionKey, 0xD0,
131 NSF20FunctionKey, 0xD1,
132 NSF21FunctionKey, 0xD2,
133 NSF22FunctionKey, 0xD3,
134 NSF23FunctionKey, 0xD4,
135 NSF24FunctionKey, 0xD5,
137 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
138 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
139 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
141 NSTabCharacter, 0x09,
142 0x19, 0x09, /* left tab->regular since pass shift */
143 NSCarriageReturnCharacter, 0x0D,
144 NSNewlineCharacter, 0x0D,
145 NSEnterCharacter, 0x8D,
147 0x1B, 0x1B /* escape */
150 static Lisp_Object Qmodifier_value;
151 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
152 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
154 static Lisp_Object QUTF8_STRING;
156 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
157 the maximum font size to NOT antialias. On GNUstep there is currently
158 no way to control this behavior. */
159 float ns_antialias_threshold;
161 /* Used to pick up AppleHighlightColor on OS X */
162 NSString *ns_selection_color;
164 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
165 NSString *ns_app_name = @"Emacs"; /* default changed later */
167 /* Display variables */
168 struct ns_display_info *x_display_list; /* Chain of existing displays */
169 Lisp_Object ns_display_name_list;
170 long context_menu_value = 0;
173 NSPoint last_mouse_motion_position;
174 static NSRect last_mouse_glyph;
175 static Time last_mouse_movement_time = 0;
176 static Lisp_Object last_mouse_motion_frame;
177 static EmacsScroller *last_mouse_scroll_bar = nil;
178 static struct frame *ns_updating_frame;
179 static NSView *focus_view = NULL;
180 static int ns_window_num = 0;
181 #ifdef NS_IMPL_GNUSTEP
184 static BOOL gsaved = NO;
185 static BOOL ns_fake_keydown = NO;
186 int ns_tmp_flags; /* FIXME */
187 struct nsfont_info *ns_tmp_font; /* FIXME */
188 static BOOL ns_menu_bar_is_hidden = NO;
189 /*static int debug_lock = 0; */
192 static BOOL send_appdefined = YES;
193 #define NO_APPDEFINED_DATA (-8)
194 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
195 static NSTimer *timed_entry = 0;
196 static NSTimer *scroll_repeat_entry = nil;
197 static fd_set select_readfds, select_writefds;
198 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
199 static int select_nfds = 0, select_valid = 0;
200 static EMACS_TIME select_timeout = { 0, 0 };
201 static int selfds[2] = { -1, -1 };
202 static pthread_mutex_t select_mutex;
203 static int apploopnr = 0;
204 static NSAutoreleasePool *outerpool;
205 static struct input_event *emacs_event = NULL;
206 static struct input_event *q_event_ptr = NULL;
207 static int n_emacs_events_pending = 0;
208 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
209 *ns_pending_service_args;
210 static BOOL ns_do_open_file = NO;
213 struct input_event *q;
219 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
220 #define NS_FUNCTION_KEY_MASK 0x800000
221 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
222 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
223 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
224 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
225 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
226 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
227 #define EV_MODIFIERS(e) \
228 ((([e modifierFlags] & NSHelpKeyMask) ? \
229 hyper_modifier : 0) \
230 | (!EQ (ns_right_alternate_modifier, Qleft) && \
231 (([e modifierFlags] & NSRightAlternateKeyMask) \
232 == NSRightAlternateKeyMask) ? \
233 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
234 | (([e modifierFlags] & NSAlternateKeyMask) ? \
235 parse_solitary_modifier (ns_alternate_modifier) : 0) \
236 | (([e modifierFlags] & NSShiftKeyMask) ? \
237 shift_modifier : 0) \
238 | (!EQ (ns_right_control_modifier, Qleft) && \
239 (([e modifierFlags] & NSRightControlKeyMask) \
240 == NSRightControlKeyMask) ? \
241 parse_solitary_modifier (ns_right_control_modifier) : 0) \
242 | (([e modifierFlags] & NSControlKeyMask) ? \
243 parse_solitary_modifier (ns_control_modifier) : 0) \
244 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
245 parse_solitary_modifier (ns_function_modifier) : 0) \
246 | (!EQ (ns_right_command_modifier, Qleft) && \
247 (([e modifierFlags] & NSRightCommandKeyMask) \
248 == NSRightCommandKeyMask) ? \
249 parse_solitary_modifier (ns_right_command_modifier) : 0) \
250 | (([e modifierFlags] & NSCommandKeyMask) ? \
251 parse_solitary_modifier (ns_command_modifier):0))
253 #define EV_UDMODIFIERS(e) \
254 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
255 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
256 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
257 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
258 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
259 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
260 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
261 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
262 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
264 #define EV_BUTTON(e) \
265 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
266 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
267 [e buttonNumber] - 1)
269 /* Convert the time field to a timestamp in milliseconds. */
270 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
272 /* This is a piece of code which is common to all the event handling
273 methods. Maybe it should even be a function. */
274 #define EV_TRAILER(e) \
276 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
277 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
280 n_emacs_events_pending++; \
281 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
284 hold_event (emacs_event); \
285 EVENT_INIT (*emacs_event); \
286 ns_send_appdefined (-1); \
289 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
291 /* TODO: get rid of need for these forward declarations */
292 static void ns_condemn_scroll_bars (struct frame *f);
293 static void ns_judge_scroll_bars (struct frame *f);
294 void x_set_frame_alpha (struct frame *f);
297 /* ==========================================================================
301 ========================================================================== */
304 hold_event (struct input_event *event)
306 if (hold_event_q.nr == hold_event_q.cap)
308 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
309 else hold_event_q.cap *= 2;
310 hold_event_q.q = (struct input_event *)
311 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof (*hold_event_q.q));
314 hold_event_q.q[hold_event_q.nr++] = *event;
315 /* Make sure ns_read_socket is called, i.e. we have input. */
317 send_appdefined = YES;
321 append2 (Lisp_Object list, Lisp_Object item)
322 /* --------------------------------------------------------------------------
323 Utility to append to a list
324 -------------------------------------------------------------------------- */
326 Lisp_Object array[2];
328 array[1] = Fcons (item, Qnil);
329 return Fnconc (2, &array[0]);
334 ns_etc_directory (void)
335 /* If running as a self-contained app bundle, return as a string the
336 filename of the etc directory, if present; else nil. */
338 NSBundle *bundle = [NSBundle mainBundle];
339 NSString *resourceDir = [bundle resourcePath];
340 NSString *resourcePath;
341 NSFileManager *fileManager = [NSFileManager defaultManager];
344 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
345 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
347 if (isDir) return [resourcePath UTF8String];
355 /* If running as a self-contained app bundle, return as a path string
356 the filenames of the libexec and bin directories, ie libexec:bin.
357 Otherwise, return nil.
358 Normally, Emacs does not add its own bin/ directory to the PATH.
359 However, a self-contained NS build has a different layout, with
360 bin/ and libexec/ subdirectories in the directory that contains
362 We put libexec first, because init_callproc_1 uses the first
363 element to initialize exec-directory. An alternative would be
364 for init_callproc to check for invocation-directory/libexec.
367 NSBundle *bundle = [NSBundle mainBundle];
368 NSString *resourceDir = [bundle resourcePath];
369 NSString *binDir = [bundle bundlePath];
370 NSString *resourcePath, *resourcePaths;
372 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
373 NSFileManager *fileManager = [NSFileManager defaultManager];
375 NSEnumerator *pathEnum;
378 range = [resourceDir rangeOfString: @"Contents"];
379 if (range.location != NSNotFound)
381 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
383 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
387 paths = [binDir stringsByAppendingPaths:
388 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
389 pathEnum = [paths objectEnumerator];
392 while ((resourcePath = [pathEnum nextObject]))
394 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
397 if ([resourcePaths length] > 0)
399 = [resourcePaths stringByAppendingString: pathSeparator];
401 = [resourcePaths stringByAppendingString: resourcePath];
404 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
412 /* If running as a self-contained app bundle, return as a path string
413 the filenames of the site-lisp, lisp and leim directories.
414 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
416 NSBundle *bundle = [NSBundle mainBundle];
417 NSString *resourceDir = [bundle resourcePath];
418 NSString *resourcePath, *resourcePaths;
419 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
420 NSFileManager *fileManager = [NSFileManager defaultManager];
422 NSArray *paths = [resourceDir stringsByAppendingPaths:
423 [NSArray arrayWithObjects:
424 @"site-lisp", @"lisp", @"leim", nil]];
425 NSEnumerator *pathEnum = [paths objectEnumerator];
428 /* Hack to skip site-lisp. */
429 if (no_site_lisp) resourcePath = [pathEnum nextObject];
431 while ((resourcePath = [pathEnum nextObject]))
433 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
436 if ([resourcePaths length] > 0)
438 = [resourcePaths stringByAppendingString: pathSeparator];
440 = [resourcePaths stringByAppendingString: resourcePath];
443 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
449 ns_timeout (int usecs)
450 /* --------------------------------------------------------------------------
451 Blocking timer utility used by ns_ring_bell
452 -------------------------------------------------------------------------- */
454 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
455 make_emacs_time (0, usecs * 1000));
457 /* Keep waiting until past the time wakeup. */
460 EMACS_TIME timeout, now = current_emacs_time ();
461 if (EMACS_TIME_LE (wakeup, now))
463 timeout = sub_emacs_time (wakeup, now);
465 /* Try to wait that long--but we might wake up sooner. */
466 pselect (0, NULL, NULL, NULL, &timeout, NULL);
472 ns_release_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Release an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_retain_object (void *obj)
483 /* --------------------------------------------------------------------------
484 Retain an object (callable from C)
485 -------------------------------------------------------------------------- */
492 ns_alloc_autorelease_pool (void)
493 /* --------------------------------------------------------------------------
494 Allocate a pool for temporary objects (callable from C)
495 -------------------------------------------------------------------------- */
497 return [[NSAutoreleasePool alloc] init];
502 ns_release_autorelease_pool (void *pool)
503 /* --------------------------------------------------------------------------
504 Free a pool and temporary objects it refers to (callable from C)
505 -------------------------------------------------------------------------- */
507 ns_release_object (pool);
512 /* ==========================================================================
514 Focus (clipping) and screen update
516 ========================================================================== */
519 // Window constraining
520 // -------------------
522 // To ensure that the windows are not placed under the menu bar, they
523 // are typically moved by the call-back constrainFrameRect. However,
524 // by overriding it, it's possible to inhibit this, leaving the window
525 // in it's original position.
527 // It's possible to hide the menu bar. However, technically, it's only
528 // possible to hide it when the application is active. To ensure that
529 // this work properly, the menu bar and window constraining are
530 // deferred until the application becomes active.
532 // Even though it's not possible to manually move a window above the
533 // top of the screen, it is allowed if it's done programmatically,
534 // when the menu is hidden. This allows the editable area to cover the
535 // full screen height.
540 // Use the following extra files:
543 // ;; Hide menu and place frame slightly above the top of the screen.
544 // (setq ns-auto-hide-menu-bar t)
545 // (set-frame-position (selected-frame) 0 -20)
549 // emacs -Q -l init.el
551 // Result: No menu bar, and the title bar should be above the screen.
557 // Result: Menu bar visible, frame placed immediately below the menu.
561 ns_constrain_all_frames (void)
563 Lisp_Object tail, frame;
565 FOR_EACH_FRAME (tail, frame)
567 struct frame *f = XFRAME (frame);
570 NSView *view = FRAME_NS_VIEW (f);
571 /* This no-op will trigger the default window placing
572 * constraint system. */
573 f->output_data.ns->dont_constrain = 0;
574 [[view window] setFrameOrigin:[[view window] frame].origin];
580 /* True, if the menu bar should be hidden. */
583 ns_menu_bar_should_be_hidden (void)
585 return !NILP (ns_auto_hide_menu_bar)
586 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
590 /* Show or hide the menu bar, based on user setting. */
593 ns_update_auto_hide_menu_bar (void)
596 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
599 NSTRACE (ns_update_auto_hide_menu_bar);
603 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
605 // Note, "setPresentationOptions" triggers an error unless the
606 // application is active.
607 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
609 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
611 NSApplicationPresentationOptions options
612 = NSApplicationPresentationAutoHideDock;
614 if (menu_bar_should_be_hidden)
615 options |= NSApplicationPresentationAutoHideMenuBar;
617 [NSApp setPresentationOptions: options];
619 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
621 if (!ns_menu_bar_is_hidden)
623 ns_constrain_all_frames ();
635 ns_update_begin (struct frame *f)
636 /* --------------------------------------------------------------------------
637 Prepare for a grouped sequence of drawing calls
638 external (RIF) call; whole frame, called before update_window_begin
639 -------------------------------------------------------------------------- */
641 NSView *view = FRAME_NS_VIEW (f);
642 NSRect r = [view frame];
644 NSTRACE (ns_update_begin);
646 ns_update_auto_hide_menu_bar ();
648 ns_updating_frame = f;
651 /* drawRect may have been called for say the minibuffer, and then clip path
652 is for the minibuffer. But the display engine may draw more because
653 we have set the frame as garbaged. So reset clip path to the whole
655 bp = [[NSBezierPath bezierPathWithRect: r] retain];
659 #ifdef NS_IMPL_GNUSTEP
660 uRect = NSMakeRect (0, 0, 0, 0);
666 ns_update_window_begin (struct window *w)
667 /* --------------------------------------------------------------------------
668 Prepare for a grouped sequence of drawing calls
669 external (RIF) call; for one window, called after update_begin
670 -------------------------------------------------------------------------- */
672 struct frame *f = XFRAME (WINDOW_FRAME (w));
673 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
674 NSTRACE (ns_update_window_begin);
676 set_output_cursor (&w->cursor);
680 if (f == hlinfo->mouse_face_mouse_frame)
682 /* Don't do highlighting for mouse motion during the update. */
683 hlinfo->mouse_face_defer = 1;
685 /* If the frame needs to be redrawn,
686 simply forget about any prior mouse highlighting. */
687 if (FRAME_GARBAGED_P (f))
688 hlinfo->mouse_face_window = Qnil;
690 /* (further code for mouse faces ifdef'd out in other terms elided) */
698 ns_update_window_end (struct window *w, int cursor_on_p,
699 int mouse_face_overwritten_p)
700 /* --------------------------------------------------------------------------
701 Finished a grouped sequence of drawing calls
702 external (RIF) call; for one window called before update_end
703 -------------------------------------------------------------------------- */
705 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
707 /* note: this fn is nearly identical in all terms */
708 if (!w->pseudo_window_p)
713 display_and_set_cursor (w, 1,
714 output_cursor.hpos, output_cursor.vpos,
715 output_cursor.x, output_cursor.y);
717 if (draw_window_fringes (w, 1))
718 x_draw_vertical_border (w);
723 /* If a row with mouse-face was overwritten, arrange for
724 frame_up_to_date to redisplay the mouse highlight. */
725 if (mouse_face_overwritten_p)
727 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
728 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
729 hlinfo->mouse_face_window = Qnil;
732 updated_window = NULL;
733 NSTRACE (update_window_end);
738 ns_update_end (struct frame *f)
739 /* --------------------------------------------------------------------------
740 Finished a grouped sequence of drawing calls
741 external (RIF) call; for whole frame, called after update_window_end
742 -------------------------------------------------------------------------- */
744 NSView *view = FRAME_NS_VIEW (f);
746 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
747 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
751 #ifdef NS_IMPL_GNUSTEP
752 /* trigger flush only in the rectangle we tracked as being drawn */
753 [view unlockFocusNeedsFlush: NO];
754 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
755 [view lockFocusInRect: uRect];
759 [[view window] flushWindow];
762 ns_updating_frame = NULL;
763 NSTRACE (ns_update_end);
768 ns_flush (struct frame *f)
769 /* --------------------------------------------------------------------------
771 NS impl is no-op since currently we flush in ns_update_end and elsewhere
772 -------------------------------------------------------------------------- */
779 ns_focus (struct frame *f, NSRect *r, int n)
780 /* --------------------------------------------------------------------------
781 Internal: Focus on given frame. During small local updates this is used to
782 draw, however during large updates, ns_update_begin and ns_update_end are
783 called to wrap the whole thing, in which case these calls are stubbed out.
784 Except, on GNUstep, we accumulate the rectangle being drawn into, because
785 the back end won't do this automatically, and will just end up flushing
787 -------------------------------------------------------------------------- */
789 // NSTRACE (ns_focus);
790 #ifdef NS_IMPL_GNUSTEP
793 u = NSUnionRect (r[0], r[1]);
798 fprintf (stderr, "focus: %d", c++);
799 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
800 fprintf (stderr, "\n"); */
802 if (f != ns_updating_frame)
804 NSView *view = FRAME_NS_VIEW (f);
805 if (view != focus_view)
807 if (focus_view != NULL)
809 [focus_view unlockFocus];
810 [[focus_view window] flushWindow];
815 #ifdef NS_IMPL_GNUSTEP
816 r ? [view lockFocusInRect: u] : [view lockFocus];
821 /*if (view) debug_lock++; */
823 #ifdef NS_IMPL_GNUSTEP
826 /* more than one rect being drawn into */
829 [view unlockFocus]; /* add prev rect to redraw list */
830 [view lockFocusInRect: u]; /* focus for draw in new rect */
835 #ifdef NS_IMPL_GNUSTEP
838 /* in batch mode, but in GNUstep must still track rectangles explicitly */
839 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
846 [[NSGraphicsContext currentContext] saveGraphicsState];
848 NSRectClipList (r, 2);
857 ns_unfocus (struct frame *f)
858 /* --------------------------------------------------------------------------
859 Internal: Remove focus on given frame
860 -------------------------------------------------------------------------- */
862 // NSTRACE (ns_unfocus);
866 [[NSGraphicsContext currentContext] restoreGraphicsState];
870 if (f != ns_updating_frame)
872 if (focus_view != NULL)
874 [focus_view unlockFocus];
875 [[focus_view window] flushWindow];
884 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
885 /* --------------------------------------------------------------------------
886 Internal (but parallels other terms): Focus drawing on given row
887 -------------------------------------------------------------------------- */
889 struct frame *f = XFRAME (WINDOW_FRAME (w));
891 int window_x, window_y, window_width;
893 window_box (w, area, &window_x, &window_y, &window_width, 0);
895 clip_rect.origin.x = window_x;
896 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
897 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
898 clip_rect.size.width = window_width;
899 clip_rect.size.height = row->visible_height;
901 ns_focus (f, &clip_rect, 1);
906 ns_ring_bell (struct frame *f)
907 /* --------------------------------------------------------------------------
909 -------------------------------------------------------------------------- */
911 NSTRACE (ns_ring_bell);
914 NSAutoreleasePool *pool;
915 struct frame *frame = SELECTED_FRAME ();
919 pool = [[NSAutoreleasePool alloc] init];
921 view = FRAME_NS_VIEW (frame);
925 NSPoint dim = NSMakePoint (128, 128);
928 r.origin.x += (r.size.width - dim.x) / 2;
929 r.origin.y += (r.size.height - dim.y) / 2;
930 r.size.width = dim.x;
931 r.size.height = dim.y;
932 surr = NSInsetRect (r, -2, -2);
933 ns_focus (frame, &surr, 1);
934 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
935 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
936 (FRAME_DEFAULT_FACE (frame)), frame) set];
938 [[view window] flushWindow];
940 [[view window] restoreCachedImage];
941 [[view window] flushWindow];
955 ns_reset_terminal_modes (struct terminal *terminal)
956 /* Externally called as hook */
958 NSTRACE (ns_reset_terminal_modes);
963 ns_set_terminal_modes (struct terminal *terminal)
964 /* Externally called as hook */
966 NSTRACE (ns_set_terminal_modes);
971 /* ==========================================================================
973 Frame / window manager related functions
975 ========================================================================== */
979 ns_raise_frame (struct frame *f)
980 /* --------------------------------------------------------------------------
981 Bring window to foreground and make it active
982 -------------------------------------------------------------------------- */
984 NSView *view = FRAME_NS_VIEW (f);
987 FRAME_SAMPLE_VISIBILITY (f);
988 if (FRAME_VISIBLE_P (f))
990 [[view window] makeKeyAndOrderFront: NSApp];
997 ns_lower_frame (struct frame *f)
998 /* --------------------------------------------------------------------------
1000 -------------------------------------------------------------------------- */
1002 NSView *view = FRAME_NS_VIEW (f);
1005 [[view window] orderBack: NSApp];
1011 ns_frame_raise_lower (struct frame *f, int raise)
1012 /* --------------------------------------------------------------------------
1014 -------------------------------------------------------------------------- */
1016 NSTRACE (ns_frame_raise_lower);
1026 ns_frame_rehighlight (struct frame *frame)
1027 /* --------------------------------------------------------------------------
1028 External (hook): called on things like window switching within frame
1029 -------------------------------------------------------------------------- */
1031 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1032 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1034 NSTRACE (ns_frame_rehighlight);
1035 if (dpyinfo->x_focus_frame)
1037 dpyinfo->x_highlight_frame
1038 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1039 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1040 : dpyinfo->x_focus_frame);
1041 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1043 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1044 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1048 dpyinfo->x_highlight_frame = 0;
1050 if (dpyinfo->x_highlight_frame &&
1051 dpyinfo->x_highlight_frame != old_highlight)
1055 x_update_cursor (old_highlight, 1);
1056 x_set_frame_alpha (old_highlight);
1058 if (dpyinfo->x_highlight_frame)
1060 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1061 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1068 x_make_frame_visible (struct frame *f)
1069 /* --------------------------------------------------------------------------
1070 External: Show the window (X11 semantics)
1071 -------------------------------------------------------------------------- */
1073 NSTRACE (x_make_frame_visible);
1074 /* XXX: at some points in past this was not needed, as the only place that
1075 called this (frame.c:Fraise_frame ()) also called raise_lower;
1076 if this ends up the case again, comment this out again. */
1077 if (!FRAME_VISIBLE_P (f))
1079 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1080 f->async_visible = 1;
1084 /* Making a new frame from a fullscreen frame will make the new frame
1085 fullscreen also. So skip handleFS as this will print an error. */
1086 if (f->want_fullscreen == FULLSCREEN_BOTH
1087 && ([[view window] styleMask] & NSFullScreenWindowMask) != 0)
1090 if (f->want_fullscreen != FULLSCREEN_NONE)
1101 x_make_frame_invisible (struct frame *f)
1102 /* --------------------------------------------------------------------------
1103 External: Hide the window (X11 semantics)
1104 -------------------------------------------------------------------------- */
1106 NSView * view = FRAME_NS_VIEW (f);
1107 NSTRACE (x_make_frame_invisible);
1109 [[view window] orderOut: NSApp];
1110 f->async_visible = 0;
1111 f->async_iconified = 0;
1116 x_iconify_frame (struct frame *f)
1117 /* --------------------------------------------------------------------------
1118 External: Iconify window
1119 -------------------------------------------------------------------------- */
1121 NSView * view = FRAME_NS_VIEW (f);
1122 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1123 NSTRACE (x_iconify_frame);
1126 if (dpyinfo->x_highlight_frame == f)
1127 dpyinfo->x_highlight_frame = 0;
1129 if ([[view window] windowNumber] <= 0)
1131 /* the window is still deferred. Make it very small, bring it
1132 on screen and order it out. */
1133 NSRect s = { { 100, 100}, {0, 0} };
1135 t = [[view window] frame];
1136 [[view window] setFrame: s display: NO];
1137 [[view window] orderBack: NSApp];
1138 [[view window] orderOut: NSApp];
1139 [[view window] setFrame: t display: NO];
1141 [[view window] miniaturize: NSApp];
1144 /* Free X resources of frame F. */
1147 x_free_frame_resources (struct frame *f)
1149 NSView *view = FRAME_NS_VIEW (f);
1150 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1151 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1152 NSTRACE (x_free_frame_resources);
1155 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1159 free_frame_menubar (f);
1161 if (FRAME_FACE_CACHE (f))
1162 free_frame_faces (f);
1164 if (f == dpyinfo->x_focus_frame)
1165 dpyinfo->x_focus_frame = 0;
1166 if (f == dpyinfo->x_highlight_frame)
1167 dpyinfo->x_highlight_frame = 0;
1168 if (f == hlinfo->mouse_face_mouse_frame)
1170 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1171 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1172 hlinfo->mouse_face_window = Qnil;
1173 hlinfo->mouse_face_deferred_gc = 0;
1174 hlinfo->mouse_face_mouse_frame = 0;
1177 if (f->output_data.ns->miniimage != nil)
1178 [f->output_data.ns->miniimage release];
1180 [[view window] close];
1183 xfree (f->output_data.ns);
1189 x_destroy_window (struct frame *f)
1190 /* --------------------------------------------------------------------------
1191 External: Delete the window
1192 -------------------------------------------------------------------------- */
1194 NSTRACE (x_destroy_window);
1196 x_free_frame_resources (f);
1202 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1203 /* --------------------------------------------------------------------------
1204 External: Position the window
1205 -------------------------------------------------------------------------- */
1207 NSView *view = FRAME_NS_VIEW (f);
1208 NSArray *screens = [NSScreen screens];
1209 NSScreen *fscreen = [screens objectAtIndex: 0];
1210 NSScreen *screen = [[view window] screen];
1212 NSTRACE (x_set_offset);
1219 if (view != nil && screen && fscreen)
1221 f->left_pos = f->size_hint_flags & XNegative
1222 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1224 /* We use visibleFrame here to take menu bar into account.
1225 Ideally we should also adjust left/top with visibleFrame.origin. */
1227 f->top_pos = f->size_hint_flags & YNegative
1228 ? ([screen visibleFrame].size.height + f->top_pos
1229 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1230 - FRAME_TOOLBAR_HEIGHT (f))
1232 #ifdef NS_IMPL_GNUSTEP
1233 if (f->left_pos < 100)
1234 f->left_pos = 100; /* don't overlap menu */
1236 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1238 f->output_data.ns->dont_constrain = 0;
1239 [[view window] setFrameTopLeftPoint:
1240 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1241 SCREENMAXBOUND ([fscreen frame].size.height
1242 - NS_TOP_POS (f)))];
1243 f->size_hint_flags &= ~(XNegative|YNegative);
1251 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1252 /* --------------------------------------------------------------------------
1253 Adjust window pixel size based on given character grid size
1254 Impl is a bit more complex than other terms, need to do some
1256 -------------------------------------------------------------------------- */
1258 EmacsView *view = FRAME_NS_VIEW (f);
1259 NSWindow *window = [view window];
1260 NSRect wr = [window frame];
1261 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1262 int pixelwidth, pixelheight;
1264 NSTRACE (x_set_window_size);
1269 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1273 check_frame_size (f, &rows, &cols);
1275 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1276 compute_fringe_widths (f, 0);
1278 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1279 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1281 /* If we have a toolbar, take its height into account. */
1283 /* NOTE: previously this would generate wrong result if toolbar not
1284 yet displayed and fixing toolbar_height=32 helped, but
1285 now (200903) seems no longer needed */
1286 FRAME_TOOLBAR_HEIGHT (f) =
1287 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1288 - FRAME_NS_TITLEBAR_HEIGHT (f);
1290 FRAME_TOOLBAR_HEIGHT (f) = 0;
1292 wr.size.width = pixelwidth + f->border_width;
1293 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1294 + FRAME_TOOLBAR_HEIGHT (f);
1296 /* Do not try to constrain to this screen. We may have multiple
1297 screens, and want Emacs to span those. Constraining to screen
1298 prevents that, and that is not nice to the user. */
1299 if (f->output_data.ns->zooming)
1300 f->output_data.ns->zooming = 0;
1302 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1304 [view setRows: rows andColumns: cols];
1305 [window setFrame: wr display: YES];
1307 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1309 /* This is a trick to compensate for Emacs' managing the scrollbar area
1310 as a fixed number of standard character columns. Instead of leaving
1311 blank space for the extra, we chopped it off above. Now for
1312 left-hand scrollbars, we shift all rendering to the left by the
1313 difference between the real width and Emacs' imagined one. For
1314 right-hand bars, don't worry about it since the extra is never used.
1315 (Obviously doesn't work for vertically split windows tho..) */
1317 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1318 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1319 - NS_SCROLL_BAR_WIDTH (f), 0)
1320 : NSMakePoint (0, 0);
1321 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1322 [view setBoundsOrigin: origin];
1325 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1326 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1327 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1328 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1330 mark_window_cursors_off (XWINDOW (f->root_window));
1331 cancel_mouse_face (f);
1338 ns_fullscreen_hook (FRAME_PTR f)
1340 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1342 if (! f->async_visible) return;
1343 #ifndef NEW_STYLE_FS
1344 if (f->want_fullscreen == FULLSCREEN_BOTH)
1346 /* Old style fs don't initiate correctly if created from
1347 init/default-frame alist, so use a timer (not nice...).
1349 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1350 selector: @selector (handleFS)
1351 userInfo: nil repeats: NO];
1361 /* ==========================================================================
1365 ========================================================================== */
1369 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1371 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1372 if (idx < 1 || idx >= color_table->avail)
1374 return color_table->colors[idx];
1379 ns_index_color (NSColor *color, struct frame *f)
1381 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1385 if (!color_table->colors)
1387 color_table->size = NS_COLOR_CAPACITY;
1388 color_table->avail = 1; /* skip idx=0 as marker */
1389 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1390 color_table->colors[0] = nil;
1391 color_table->empty_indices = [[NSMutableSet alloc] init];
1394 /* do we already have this color ? */
1395 for (i = 1; i < color_table->avail; i++)
1396 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1399 if ([color_table->empty_indices count] > 0)
1401 NSNumber *index = [color_table->empty_indices anyObject];
1402 [color_table->empty_indices removeObject: index];
1403 idx = [index unsignedLongValue];
1407 if (color_table->avail == color_table->size)
1408 color_table->colors =
1409 xpalloc (color_table->colors, &color_table->size, 1,
1410 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1411 idx = color_table->avail++;
1414 color_table->colors[idx] = color;
1416 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1422 ns_free_indexed_color (unsigned long idx, struct frame *f)
1424 struct ns_color_table *color_table;
1431 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1433 if (idx <= 0 || idx >= color_table->size) {
1434 message1 ("ns_free_indexed_color: Color index out of range.\n");
1438 index = [NSNumber numberWithUnsignedInt: idx];
1439 if ([color_table->empty_indices containsObject: index]) {
1440 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1444 color = color_table->colors[idx];
1446 color_table->colors[idx] = nil;
1447 [color_table->empty_indices addObject: index];
1448 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1453 ns_get_color (const char *name, NSColor **col)
1454 /* --------------------------------------------------------------------------
1456 -------------------------------------------------------------------------- */
1457 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1458 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1459 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1462 static char hex[20];
1464 float r = -1.0, g, b;
1465 NSString *nsname = [NSString stringWithUTF8String: name];
1467 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1470 if ([nsname isEqualToString: @"ns_selection_color"])
1472 nsname = ns_selection_color;
1473 name = [ns_selection_color UTF8String];
1476 /* First, check for some sort of numeric specification. */
1479 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1481 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1482 [scanner scanFloat: &r];
1483 [scanner scanFloat: &g];
1484 [scanner scanFloat: &b];
1486 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1487 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1488 else if (name[0] == '#') /* An old X11 format; convert to newer */
1490 int len = (strlen(name) - 1);
1491 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1493 scaling = strlen(name+start) / 3;
1494 for (i = 0; i < 3; i++)
1495 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1496 name + start + i * scaling);
1497 hex[3 * (scaling + 1) - 1] = '\0';
1503 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1504 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1514 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1519 /* Otherwise, color is expected to be from a list */
1521 NSEnumerator *lenum, *cenum;
1525 #ifdef NS_IMPL_GNUSTEP
1526 /* XXX: who is wrong, the requestor or the implementation? */
1527 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1529 nsname = @"highlightColor";
1532 lenum = [[NSColorList availableColorLists] objectEnumerator];
1533 while ( (clist = [lenum nextObject]) && new == nil)
1535 cenum = [[clist allKeys] objectEnumerator];
1536 while ( (name = [cenum nextObject]) && new == nil )
1538 if ([name compare: nsname
1539 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1540 new = [clist colorWithKey: name];
1546 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1553 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1554 /* --------------------------------------------------------------------------
1555 Convert a Lisp string object to a NS color
1556 -------------------------------------------------------------------------- */
1558 NSTRACE (ns_lisp_to_color);
1559 if (STRINGP (color))
1560 return ns_get_color (SSDATA (color), col);
1561 else if (SYMBOLP (color))
1562 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1568 ns_color_to_lisp (NSColor *col)
1569 /* --------------------------------------------------------------------------
1570 Convert a color to a lisp string with the RGB equivalent
1571 -------------------------------------------------------------------------- */
1573 CGFloat red, green, blue, alpha, gray;
1576 NSTRACE (ns_color_to_lisp);
1579 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1581 if ((str =[[col colorNameComponent] UTF8String]))
1584 return build_string ((char *)str);
1587 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1588 getRed: &red green: &green blue: &blue alpha: &alpha];
1589 if (red ==green && red ==blue)
1591 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1592 getWhite: &gray alpha: &alpha];
1593 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1594 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1596 return build_string (buf);
1599 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1600 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1603 return build_string (buf);
1608 ns_query_color(void *col, XColor *color_def, int setPixel)
1609 /* --------------------------------------------------------------------------
1610 Get ARGB values out of NSColor col and put them into color_def.
1611 If setPixel, set the pixel to a concatenated version.
1612 and set color_def pixel to the resulting index.
1613 -------------------------------------------------------------------------- */
1617 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1618 color_def->red = r * 65535;
1619 color_def->green = g * 65535;
1620 color_def->blue = b * 65535;
1622 if (setPixel == YES)
1624 = ARGB_TO_ULONG((int)(a*255),
1625 (int)(r*255), (int)(g*255), (int)(b*255));
1630 ns_defined_color (struct frame *f,
1635 /* --------------------------------------------------------------------------
1636 Return true if named color found, and set color_def rgb accordingly.
1637 If makeIndex and alloc are nonzero put the color in the color_table,
1638 and set color_def pixel to the resulting index.
1639 If makeIndex is zero, set color_def pixel to ARGB.
1640 Return false if not found
1641 -------------------------------------------------------------------------- */
1644 NSTRACE (ns_defined_color);
1647 if (ns_get_color (name, &col) != 0) /* Color not found */
1652 if (makeIndex && alloc)
1653 color_def->pixel = ns_index_color (col, f);
1654 ns_query_color (col, color_def, !makeIndex);
1661 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1662 /* --------------------------------------------------------------------------
1663 return an autoreleased RGB color
1664 -------------------------------------------------------------------------- */
1666 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1667 if (r < 0.0) r = 0.0;
1668 else if (r > 1.0) r = 1.0;
1669 if (g < 0.0) g = 0.0;
1670 else if (g > 1.0) g = 1.0;
1671 if (b < 0.0) b = 0.0;
1672 else if (b > 1.0) b = 1.0;
1673 if (a < 0.0) a = 0.0;
1674 else if (a > 1.0) a = 1.0;
1675 return (unsigned long) ns_index_color(
1676 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1681 x_set_frame_alpha (struct frame *f)
1682 /* --------------------------------------------------------------------------
1683 change the entire-frame transparency
1684 -------------------------------------------------------------------------- */
1686 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1687 EmacsView *view = FRAME_NS_VIEW (f);
1689 double alpha_min = 1.0;
1691 if (dpyinfo->x_highlight_frame == f)
1692 alpha = f->alpha[0];
1694 alpha = f->alpha[1];
1696 if (FLOATP (Vframe_alpha_lower_limit))
1697 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1698 else if (INTEGERP (Vframe_alpha_lower_limit))
1699 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1703 else if (1.0 < alpha)
1705 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1708 #ifdef NS_IMPL_COCOA
1709 [[view window] setAlphaValue: alpha];
1714 /* ==========================================================================
1718 ========================================================================== */
1722 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1723 /* --------------------------------------------------------------------------
1724 Programmatically reposition mouse pointer in pixel coordinates
1725 -------------------------------------------------------------------------- */
1727 NSTRACE (x_set_mouse_pixel_position);
1730 /* FIXME: this does not work, and what about GNUstep? */
1731 #ifdef NS_IMPL_COCOA
1732 [FRAME_NS_VIEW (f) lockFocus];
1733 PSsetmouse ((float)pix_x, (float)pix_y);
1734 [FRAME_NS_VIEW (f) unlockFocus];
1741 x_set_mouse_position (struct frame *f, int h, int v)
1742 /* --------------------------------------------------------------------------
1743 Programmatically reposition mouse pointer in character coordinates
1744 -------------------------------------------------------------------------- */
1748 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1749 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1751 if (pix_x < 0) pix_x = 0;
1752 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1754 if (pix_y < 0) pix_y = 0;
1755 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1757 x_set_mouse_pixel_position (f, pix_x, pix_y);
1762 note_mouse_movement (struct frame *frame, float x, float y)
1763 /* ------------------------------------------------------------------------
1764 Called by EmacsView on mouseMovement events. Passes on
1765 to emacs mainstream code if we moved off of a rect of interest
1766 known as last_mouse_glyph.
1767 ------------------------------------------------------------------------ */
1769 // NSTRACE (note_mouse_movement);
1771 XSETFRAME (last_mouse_motion_frame, frame);
1773 /* Note, this doesn't get called for enter/leave, since we don't have a
1774 position. Those are taken care of in the corresponding NSView methods. */
1776 /* has movement gone beyond last rect we were tracking? */
1777 if (x < last_mouse_glyph.origin.x ||
1778 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1779 y < last_mouse_glyph.origin.y ||
1780 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1782 ns_update_begin(frame);
1783 frame->mouse_moved = 1;
1784 note_mouse_highlight (frame, x, y);
1785 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1786 ns_update_end(frame);
1795 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1796 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1798 /* --------------------------------------------------------------------------
1799 External (hook): inform emacs about mouse position and hit parts.
1800 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1801 x & y should be position in the scrollbar (the whole bar, not the handle)
1802 and length of scrollbar respectively
1803 -------------------------------------------------------------------------- */
1807 Lisp_Object frame, tail;
1809 struct ns_display_info *dpyinfo;
1811 NSTRACE (ns_mouse_position);
1815 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1819 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1823 if (last_mouse_scroll_bar != nil && insist == 0)
1825 /* TODO: we do not use this path at the moment because drag events will
1826 go directly to the EmacsScroller. Leaving code in for now. */
1827 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1829 if (time) *time = last_mouse_movement_time;
1830 last_mouse_scroll_bar = nil;
1834 /* Clear the mouse-moved flag for every frame on this display. */
1835 FOR_EACH_FRAME (tail, frame)
1836 if (FRAME_NS_P (XFRAME (frame))
1837 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1838 XFRAME (frame)->mouse_moved = 0;
1840 last_mouse_scroll_bar = nil;
1841 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1842 f = last_mouse_frame;
1844 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1845 : SELECTED_FRAME ();
1847 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1849 view = FRAME_NS_VIEW (*fp);
1851 position = [[view window] mouseLocationOutsideOfEventStream];
1852 position = [view convertPoint: position fromView: nil];
1853 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1854 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1856 if (bar_window) *bar_window = Qnil;
1857 if (part) *part = 0; /*scroll_bar_handle; */
1859 if (x) XSETINT (*x, lrint (position.x));
1860 if (y) XSETINT (*y, lrint (position.y));
1861 if (time) *time = last_mouse_movement_time;
1871 ns_frame_up_to_date (struct frame *f)
1872 /* --------------------------------------------------------------------------
1873 External (hook): Fix up mouse highlighting right after a full update.
1874 Some highlighting was deferred if GC was happening during
1875 note_mouse_highlight (), while other highlighting was deferred for update.
1876 -------------------------------------------------------------------------- */
1878 NSTRACE (ns_frame_up_to_date);
1882 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1883 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1884 /*&& hlinfo->mouse_face_mouse_frame*/)
1888 if (hlinfo->mouse_face_mouse_frame)
1889 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1890 hlinfo->mouse_face_mouse_x,
1891 hlinfo->mouse_face_mouse_y);
1892 hlinfo->mouse_face_deferred_gc = 0;
1901 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1902 /* --------------------------------------------------------------------------
1903 External (RIF): set frame mouse pointer type.
1904 -------------------------------------------------------------------------- */
1906 NSTRACE (ns_define_frame_cursor);
1907 if (FRAME_POINTER_TYPE (f) != cursor)
1909 EmacsView *view = FRAME_NS_VIEW (f);
1910 FRAME_POINTER_TYPE (f) = cursor;
1911 [[view window] invalidateCursorRectsForView: view];
1912 /* Redisplay assumes this function also draws the changed frame
1913 cursor, but this function doesn't, so do it explicitly. */
1914 x_update_cursor (f, 1);
1920 /* ==========================================================================
1924 ========================================================================== */
1928 ns_convert_key (unsigned code)
1929 /* --------------------------------------------------------------------------
1930 Internal call used by NSView-keyDown.
1931 -------------------------------------------------------------------------- */
1933 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1934 / sizeof (convert_ns_to_X_keysym[0]));
1936 /* An array would be faster, but less easy to read. */
1937 for (keysym = 0; keysym < last_keysym; keysym += 2)
1938 if (code == convert_ns_to_X_keysym[keysym])
1939 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1941 /* if decide to use keyCode and Carbon table, use this line:
1942 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1947 x_get_keysym_name (int keysym)
1948 /* --------------------------------------------------------------------------
1949 Called by keyboard.c. Not sure if the return val is important, except
1951 -------------------------------------------------------------------------- */
1953 static char value[16];
1954 NSTRACE (x_get_keysym_name);
1955 sprintf (value, "%d", keysym);
1961 /* ==========================================================================
1963 Block drawing operations
1965 ========================================================================== */
1969 ns_redraw_scroll_bars (struct frame *f)
1973 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1974 NSTRACE (ns_redraw_scroll_bars);
1975 for (i =[subviews count]-1; i >= 0; i--)
1977 view = [subviews objectAtIndex: i];
1978 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1985 ns_clear_frame (struct frame *f)
1986 /* --------------------------------------------------------------------------
1987 External (hook): Erase the entire frame
1988 -------------------------------------------------------------------------- */
1990 NSView *view = FRAME_NS_VIEW (f);
1993 NSTRACE (ns_clear_frame);
1995 /* comes on initial frame because we have
1996 after-make-frame-functions = select-frame */
1997 if (!FRAME_DEFAULT_FACE (f))
2000 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2002 output_cursor.hpos = output_cursor.vpos = 0;
2003 output_cursor.x = -1;
2008 ns_focus (f, &r, 1);
2009 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2013 /* as of 2006/11 or so this is now needed */
2014 ns_redraw_scroll_bars (f);
2020 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2021 /* --------------------------------------------------------------------------
2022 External (RIF): Clear section of frame
2023 -------------------------------------------------------------------------- */
2025 NSRect r = NSMakeRect (x, y, width, height);
2026 NSView *view = FRAME_NS_VIEW (f);
2027 struct face *face = FRAME_DEFAULT_FACE (f);
2032 NSTRACE (ns_clear_frame_area);
2034 r = NSIntersectionRect (r, [view frame]);
2035 ns_focus (f, &r, 1);
2036 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2046 ns_scroll_run (struct window *w, struct run *run)
2047 /* --------------------------------------------------------------------------
2048 External (RIF): Insert or delete n lines at line vpos
2049 -------------------------------------------------------------------------- */
2051 struct frame *f = XFRAME (w->frame);
2052 int x, y, width, height, from_y, to_y, bottom_y;
2054 NSTRACE (ns_scroll_run);
2056 /* begin copy from other terms */
2057 /* Get frame-relative bounding box of the text display area of W,
2058 without mode lines. Include in this box the left and right
2060 window_box (w, -1, &x, &y, &width, &height);
2062 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2063 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2064 bottom_y = y + height;
2068 /* Scrolling up. Make sure we don't copy part of the mode
2069 line at the bottom. */
2070 if (from_y + run->height > bottom_y)
2071 height = bottom_y - from_y;
2073 height = run->height;
2077 /* Scrolling down. Make sure we don't copy over the mode line.
2079 if (to_y + run->height > bottom_y)
2080 height = bottom_y - to_y;
2082 height = run->height;
2084 /* end copy from other terms */
2095 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2096 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2097 NSPoint dstOrigin = NSMakePoint (x, to_y);
2099 ns_focus (f, &dstRect, 1);
2100 NSCopyBits (0, srcRect , dstOrigin);
2109 ns_after_update_window_line (struct glyph_row *desired_row)
2110 /* --------------------------------------------------------------------------
2111 External (RIF): preparatory to fringe update after text was updated
2112 -------------------------------------------------------------------------- */
2114 struct window *w = updated_window;
2118 NSTRACE (ns_after_update_window_line);
2120 /* begin copy from other terms */
2123 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2124 desired_row->redraw_fringe_bitmaps_p = 1;
2126 /* When a window has disappeared, make sure that no rest of
2127 full-width rows stays visible in the internal border. */
2128 if (windows_or_buffers_changed
2129 && desired_row->full_width_p
2130 && (f = XFRAME (w->frame),
2131 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2133 && (height = desired_row->visible_height,
2136 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2139 ns_clear_frame_area (f, 0, y, width, height);
2140 ns_clear_frame_area (f,
2141 FRAME_PIXEL_WIDTH (f) - width,
2149 ns_shift_glyphs_for_insert (struct frame *f,
2150 int x, int y, int width, int height,
2152 /* --------------------------------------------------------------------------
2153 External (RIF): copy an area horizontally, don't worry about clearing src
2154 -------------------------------------------------------------------------- */
2156 NSRect srcRect = NSMakeRect (x, y, width, height);
2157 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2158 NSPoint dstOrigin = dstRect.origin;
2160 NSTRACE (ns_shift_glyphs_for_insert);
2162 ns_focus (f, &dstRect, 1);
2163 NSCopyBits (0, srcRect, dstOrigin);
2169 /* ==========================================================================
2171 Character encoding and metrics
2173 ========================================================================== */
2177 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2178 /* --------------------------------------------------------------------------
2179 External (RIF); compute left/right overhang of whole string and set in s
2180 -------------------------------------------------------------------------- */
2182 struct font *font = s->font;
2186 struct font_metrics metrics;
2187 unsigned int codes[2];
2188 codes[0] = *(s->char2b);
2189 codes[1] = *(s->char2b + s->nchars - 1);
2191 font->driver->text_extents (font, codes, 2, &metrics);
2192 s->left_overhang = -metrics.lbearing;
2194 = metrics.rbearing > metrics.width
2195 ? metrics.rbearing - metrics.width : 0;
2199 s->left_overhang = 0;
2200 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2201 FONT_HEIGHT (font) * 0.2 : 0;
2207 /* ==========================================================================
2209 Fringe and cursor drawing
2211 ========================================================================== */
2214 extern int max_used_fringe_bitmap;
2216 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2217 struct draw_fringe_bitmap_params *p)
2218 /* --------------------------------------------------------------------------
2219 External (RIF); fringe-related
2220 -------------------------------------------------------------------------- */
2222 struct frame *f = XFRAME (WINDOW_FRAME (w));
2223 struct face *face = p->face;
2225 static EmacsImage **bimgs = NULL;
2226 static int nBimgs = 0;
2228 /* grow bimgs if needed */
2229 if (nBimgs < max_used_fringe_bitmap)
2231 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2232 memset (bimgs + nBimgs, 0,
2233 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2234 nBimgs = max_used_fringe_bitmap;
2237 /* Must clip because of partially visible lines. */
2238 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2239 ns_clip_to_row (w, row, -1, YES);
2243 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2245 /* If the fringe is adjacent to the left (right) scroll bar of a
2246 leftmost (rightmost, respectively) window, then extend its
2247 background to the gap between the fringe and the bar. */
2248 if ((WINDOW_LEFTMOST_P (w)
2249 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2250 || (WINDOW_RIGHTMOST_P (w)
2251 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2253 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2257 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2258 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2259 * FRAME_COLUMN_WIDTH (f));
2263 /* Bitmap fills the fringe. */
2264 if (bar_area_x + bar_area_width == p->x)
2265 bx = bar_area_x + sb_width;
2266 else if (p->x + p->wd == bar_area_x)
2270 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2272 nx = bar_area_width - sb_width;
2273 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2275 ny = row->visible_height;
2280 if (bar_area_x + bar_area_width == bx)
2282 bx = bar_area_x + sb_width;
2283 nx += bar_area_width - sb_width;
2285 else if (bx + nx == bar_area_x)
2286 nx += bar_area_width - sb_width;
2291 if (bx >= 0 && nx > 0)
2293 NSRect r = NSMakeRect (bx, by, nx, ny);
2295 [ns_lookup_indexed_color (face->background, f) set];
2302 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2303 EmacsImage *img = bimgs[p->which - 1];
2307 unsigned short *bits = p->bits + p->dh;
2310 unsigned char *cbits = xmalloc (len);
2312 for (i = 0; i < len; i++)
2313 cbits[i] = ~(bits[i] & 0xff);
2314 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2316 bimgs[p->which - 1] = img;
2321 /* Since we composite the bitmap instead of just blitting it, we need
2322 to erase the whole background. */
2323 [ns_lookup_indexed_color(face->background, f) set];
2325 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2326 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2328 fromRect: NSZeroRect
2329 operation: NSCompositeSourceOver
2335 NSPoint pt = r.origin;
2337 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2346 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2347 int x, int y, int cursor_type, int cursor_width,
2348 int on_p, int active_p)
2349 /* --------------------------------------------------------------------------
2350 External call (RIF): draw cursor.
2351 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2352 -------------------------------------------------------------------------- */
2355 int fx, fy, h, cursor_height;
2356 struct frame *f = WINDOW_XFRAME (w);
2357 struct glyph *phys_cursor_glyph;
2359 struct glyph *cursor_glyph;
2361 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2363 /* If cursor is out of bounds, don't draw garbage. This can happen
2364 in mini-buffer windows when switching between echo area glyphs
2367 NSTRACE (dumpcursor);
2372 w->phys_cursor_type = cursor_type;
2373 w->phys_cursor_on_p = on_p;
2375 if (cursor_type == NO_CURSOR)
2377 w->phys_cursor_width = 0;
2381 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2383 if (glyph_row->exact_window_width_line_p
2384 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2386 glyph_row->cursor_in_fringe_p = 1;
2387 draw_fringe_bitmap (w, glyph_row, 0);
2392 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2393 (other terminals do it the other way round). We must set
2394 w->phys_cursor_width to the cursor width. For bar cursors, that
2395 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2396 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2398 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2399 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2400 if (cursor_type == BAR_CURSOR)
2402 if (cursor_width < 1)
2403 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2404 w->phys_cursor_width = cursor_width;
2406 /* If we have an HBAR, "cursor_width" MAY specify height. */
2407 else if (cursor_type == HBAR_CURSOR)
2409 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2410 fy += h - cursor_height;
2414 r.origin.x = fx, r.origin.y = fy;
2416 r.size.width = w->phys_cursor_width;
2418 /* TODO: only needed in rare cases with last-resort font in HELLO..
2419 should we do this more efficiently? */
2420 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2423 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2424 if (face && NS_FACE_BACKGROUND (face)
2425 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2427 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2428 hollow_color = FRAME_CURSOR_COLOR (f);
2431 [FRAME_CURSOR_COLOR (f) set];
2433 #ifdef NS_IMPL_COCOA
2434 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2435 atomic. Cleaner ways of doing this should be investigated.
2436 One way would be to set a global variable DRAWING_CURSOR
2437 when making the call to draw_phys..(), don't focus in that
2438 case, then move the ns_unfocus() here after that call. */
2439 NSDisableScreenUpdates ();
2442 switch (cursor_type)
2446 case FILLED_BOX_CURSOR:
2449 case HOLLOW_BOX_CURSOR:
2452 NSRectFill (NSInsetRect (r, 1, 1));
2453 [FRAME_CURSOR_COLOR (f) set];
2460 /* If the character under cursor is R2L, draw the bar cursor
2461 on the right of its glyph, rather than on the left. */
2462 cursor_glyph = get_phys_cursor_glyph (w);
2463 if ((cursor_glyph->resolved_level & 1) != 0)
2464 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2471 /* draw the character under the cursor */
2472 if (cursor_type != NO_CURSOR)
2473 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2475 #ifdef NS_IMPL_COCOA
2476 NSEnableScreenUpdates ();
2483 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2484 /* --------------------------------------------------------------------------
2485 External (RIF): Draw a vertical line.
2486 -------------------------------------------------------------------------- */
2488 struct frame *f = XFRAME (WINDOW_FRAME (w));
2490 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2492 NSTRACE (ns_draw_vertical_window_border);
2494 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2496 [ns_lookup_indexed_color(face->foreground, f) set];
2498 ns_focus (f, &r, 1);
2505 show_hourglass (struct atimer *timer)
2507 if (hourglass_shown_p)
2512 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2514 hourglass_shown_p = 1;
2520 hide_hourglass (void)
2522 if (!hourglass_shown_p)
2527 /* TODO: remove NSProgressIndicator from all frames */
2529 hourglass_shown_p = 0;
2535 /* ==========================================================================
2537 Glyph drawing operations
2539 ========================================================================== */
2542 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2543 /* --------------------------------------------------------------------------
2544 Wrapper utility to account for internal border width on full-width lines,
2545 and allow top full-width rows to hit the frame top. nr should be pointer
2546 to two successive NSRects. Number of rects actually used is returned.
2547 -------------------------------------------------------------------------- */
2549 int n = get_glyph_string_clip_rects (s, nr, 2);
2553 /* --------------------------------------------------------------------
2554 Draw a wavy line under glyph string s. The wave fills wave_height
2561 wave_height = 3 | * * * *
2562 --------------------------------------------------------------------- */
2565 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2567 int wave_height = 3, wave_length = 3;
2568 int y, dx, dy, odd, xmax;
2573 dy = wave_height - 1;
2577 /* Find and set clipping rectangle */
2578 waveClip = NSMakeRect (x, y, width, wave_height);
2579 [[NSGraphicsContext currentContext] saveGraphicsState];
2580 NSRectClip (waveClip);
2582 /* Draw the waves */
2583 a.x = x - ((int)(x) % dx);
2585 odd = (int)(a.x/dx) % 2;
2595 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2596 a.x = b.x, a.y = b.y;
2597 b.x += dx, b.y = y + odd*dy;
2601 /* Restore previous clipping rectangle(s) */
2602 [[NSGraphicsContext currentContext] restoreGraphicsState];
2608 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2609 NSColor *defaultCol, CGFloat width, CGFloat x)
2610 /* --------------------------------------------------------------------------
2611 Draw underline, overline, and strike-through on glyph string s.
2612 -------------------------------------------------------------------------- */
2614 if (s->for_overlaps)
2618 if (face->underline_p)
2620 if (s->face->underline_type == FACE_UNDER_WAVE)
2622 if (face->underline_defaulted_p)
2625 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2627 ns_draw_underwave (s, width, x);
2629 else if (s->face->underline_type == FACE_UNDER_LINE)
2633 unsigned long thickness, position;
2635 /* If the prev was underlined, match its appearance. */
2636 if (s->prev && s->prev->face->underline_p
2637 && s->prev->underline_thickness > 0)
2639 thickness = s->prev->underline_thickness;
2640 position = s->prev->underline_position;
2645 unsigned long descent;
2648 descent = s->y + s->height - s->ybase;
2650 /* Use underline thickness of font, defaulting to 1. */
2651 thickness = (font && font->underline_thickness > 0)
2652 ? font->underline_thickness : 1;
2654 /* Determine the offset of underlining from the baseline. */
2655 if (x_underline_at_descent_line)
2656 position = descent - thickness;
2657 else if (x_use_underline_position_properties
2658 && font && font->underline_position >= 0)
2659 position = font->underline_position;
2661 position = lround (font->descent / 2);
2663 position = underline_minimum_offset;
2665 position = max (position, underline_minimum_offset);
2667 /* Ensure underlining is not cropped. */
2668 if (descent <= position)
2670 position = descent - 1;
2673 else if (descent < position + thickness)
2677 s->underline_thickness = thickness;
2678 s->underline_position = position;
2680 r = NSMakeRect (x, s->ybase + position, width, thickness);
2682 if (face->underline_defaulted_p)
2685 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2689 /* Do overline. We follow other terms in using a thickness of 1
2690 and ignoring overline_margin. */
2691 if (face->overline_p)
2694 r = NSMakeRect (x, s->y, width, 1);
2696 if (face->overline_color_defaulted_p)
2699 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2703 /* Do strike-through. We follow other terms for thickness and
2704 vertical position.*/
2705 if (face->strike_through_p)
2710 dy = lrint ((s->height - 1) / 2);
2711 r = NSMakeRect (x, s->y + dy, width, 1);
2713 if (face->strike_through_color_defaulted_p)
2716 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2722 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2723 /* --------------------------------------------------------------------------
2724 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2725 Note we can't just use an NSDrawRect command, because of the possibility
2726 of some sides not being drawn, and because the rect will be filled.
2727 -------------------------------------------------------------------------- */
2733 s.size.height = thickness;
2735 s.origin.y += r.size.height - thickness;
2738 s.size.height = r.size.height;
2739 s.origin.y = r.origin.y;
2741 /* left, right (optional) */
2742 s.size.width = thickness;
2747 s.origin.x += r.size.width - thickness;
2754 ns_draw_relief (NSRect r, int thickness, char raised_p,
2755 char top_p, char bottom_p, char left_p, char right_p,
2756 struct glyph_string *s)
2757 /* --------------------------------------------------------------------------
2758 Draw a relief rect inside r, optionally leaving some sides open.
2759 Note we can't just use an NSDrawBezel command, because of the possibility
2760 of some sides not being drawn, and because the rect will be filled.
2761 -------------------------------------------------------------------------- */
2763 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2764 NSColor *newBaseCol = nil;
2767 NSTRACE (ns_draw_relief);
2771 if (s->face->use_box_color_for_shadows_p)
2773 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2775 /* else if (s->first_glyph->type == IMAGE_GLYPH
2777 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2779 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2783 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2786 if (newBaseCol == nil)
2787 newBaseCol = [NSColor grayColor];
2789 if (newBaseCol != baseCol) /* TODO: better check */
2792 baseCol = [newBaseCol retain];
2794 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2796 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2799 [(raised_p ? lightCol : darkCol) set];
2801 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2804 sr.size.height = thickness;
2805 if (top_p) NSRectFill (sr);
2808 sr.size.height = r.size.height;
2809 sr.size.width = thickness;
2810 if (left_p) NSRectFill (sr);
2812 [(raised_p ? darkCol : lightCol) set];
2815 sr.size.width = r.size.width;
2816 sr.size.height = thickness;
2817 sr.origin.y += r.size.height - thickness;
2818 if (bottom_p) NSRectFill (sr);
2821 sr.size.height = r.size.height;
2822 sr.origin.y = r.origin.y;
2823 sr.size.width = thickness;
2824 sr.origin.x += r.size.width - thickness;
2825 if (right_p) NSRectFill (sr);
2830 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2831 /* --------------------------------------------------------------------------
2832 Function modeled after x_draw_glyph_string_box ().
2833 Sets up parameters for drawing.
2834 -------------------------------------------------------------------------- */
2836 int right_x, last_x;
2837 char left_p, right_p;
2838 struct glyph *last_glyph;
2843 if (s->hl == DRAW_MOUSE_FACE)
2845 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2847 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2852 thickness = face->box_line_width;
2854 NSTRACE (ns_dumpglyphs_box_or_relief);
2856 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2857 ? WINDOW_RIGHT_EDGE_X (s->w)
2858 : window_box_right (s->w, s->area));
2859 last_glyph = (s->cmp || s->img
2860 ? s->first_glyph : s->first_glyph + s->nchars-1);
2862 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2863 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2865 left_p = (s->first_glyph->left_box_line_p
2866 || (s->hl == DRAW_MOUSE_FACE
2867 && (s->prev == NULL || s->prev->hl != s->hl)));
2868 right_p = (last_glyph->right_box_line_p
2869 || (s->hl == DRAW_MOUSE_FACE
2870 && (s->next == NULL || s->next->hl != s->hl)));
2872 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2874 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2875 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2877 ns_draw_box (r, abs (thickness),
2878 ns_lookup_indexed_color (face->box_color, s->f),
2883 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2884 1, 1, left_p, right_p, s);
2890 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2891 /* --------------------------------------------------------------------------
2892 Modeled after x_draw_glyph_string_background, which draws BG in
2893 certain cases. Others are left to the text rendering routine.
2894 -------------------------------------------------------------------------- */
2896 NSTRACE (ns_maybe_dumpglyphs_background);
2898 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2900 int box_line_width = max (s->face->box_line_width, 0);
2901 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2902 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2905 if (s->hl == DRAW_MOUSE_FACE)
2907 face = FACE_FROM_ID (s->f,
2908 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2910 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2913 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2915 [(NS_FACE_BACKGROUND (face) != 0
2916 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2917 : FRAME_BACKGROUND_COLOR (s->f)) set];
2920 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2921 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2924 if (s->hl != DRAW_CURSOR)
2926 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2927 s->background_width,
2928 s->height-2*box_line_width);
2932 s->background_filled_p = 1;
2939 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2940 /* --------------------------------------------------------------------------
2941 Renders an image and associated borders.
2942 -------------------------------------------------------------------------- */
2944 EmacsImage *img = s->img->pixmap;
2945 int box_line_vwidth = max (s->face->box_line_width, 0);
2946 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2947 int bg_x, bg_y, bg_height;
2954 NSTRACE (ns_dumpglyphs_image);
2956 if (s->face->box != FACE_NO_BOX
2957 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2958 x += abs (s->face->box_line_width);
2961 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2962 bg_height = s->height;
2963 /* other terms have this, but was causing problems w/tabbar mode */
2964 /* - 2 * box_line_vwidth; */
2966 if (s->slice.x == 0) x += s->img->hmargin;
2967 if (s->slice.y == 0) y += s->img->vmargin;
2969 /* Draw BG: if we need larger area than image itself cleared, do that,
2970 otherwise, since we composite the image under NS (instead of mucking
2971 with its background color), we must clear just the image area. */
2972 if (s->hl == DRAW_MOUSE_FACE)
2974 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2976 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2979 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2981 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2983 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2984 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2986 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2987 s->background_filled_p = 1;
2991 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2996 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2999 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3000 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3001 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3002 s->slice.width, s->slice.height);
3005 operation: NSCompositeSourceOver
3010 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3011 operation: NSCompositeSourceOver];
3015 if (s->hl == DRAW_CURSOR)
3017 [FRAME_CURSOR_COLOR (s->f) set];
3018 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3019 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3021 /* Currently on NS img->mask is always 0. Since
3022 get_window_cursor_type specifies a hollow box cursor when on
3023 a non-masked image we never reach this clause. But we put it
3024 in in anticipation of better support for image masks on
3026 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3030 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3033 /* Draw underline, overline, strike-through. */
3034 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3036 /* Draw relief, if requested */
3037 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3039 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3041 th = tool_bar_button_relief >= 0 ?
3042 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3043 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3047 th = abs (s->img->relief);
3048 raised_p = (s->img->relief > 0);
3051 r.origin.x = x - th;
3052 r.origin.y = y - th;
3053 r.size.width = s->slice.width + 2*th-1;
3054 r.size.height = s->slice.height + 2*th-1;
3055 ns_draw_relief (r, th, raised_p,
3057 s->slice.y + s->slice.height == s->img->height,
3059 s->slice.x + s->slice.width == s->img->width, s);
3062 /* If there is no mask, the background won't be seen,
3063 so draw a rectangle on the image for the cursor.
3064 Do this for all images, getting transparency right is not reliable. */
3065 if (s->hl == DRAW_CURSOR)
3067 int thickness = abs (s->img->relief);
3068 if (thickness == 0) thickness = 1;
3069 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3075 ns_dumpglyphs_stretch (struct glyph_string *s)
3080 NSColor *fgCol, *bgCol;
3082 if (!s->background_filled_p)
3084 n = ns_get_glyph_string_clip_rect (s, r);
3085 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3087 ns_focus (s->f, r, n);
3089 if (s->hl == DRAW_MOUSE_FACE)
3091 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3093 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3096 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3098 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3099 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3101 for (i = 0; i < n; ++i)
3103 if (!s->row->full_width_p)
3105 int overrun, leftoverrun;
3107 /* truncate to avoid overwriting fringe and/or scrollbar */
3108 overrun = max (0, (s->x + s->background_width)
3109 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3110 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3111 r[i].size.width -= overrun;
3113 /* truncate to avoid overwriting to left of the window box */
3114 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3115 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3117 if (leftoverrun > 0)
3119 r[i].origin.x += leftoverrun;
3120 r[i].size.width -= leftoverrun;
3123 /* XXX: Try to work between problem where a stretch glyph on
3124 a partially-visible bottom row will clear part of the
3125 modeline, and another where list-buffers headers and similar
3126 rows erroneously have visible_height set to 0. Not sure
3127 where this is coming from as other terms seem not to show. */
3128 r[i].size.height = min (s->height, s->row->visible_height);
3133 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3134 overwriting cursor (usually when cursor on a tab) */
3135 if (s->hl == DRAW_CURSOR)
3140 width = s->w->phys_cursor_width;
3141 r[i].size.width -= width;
3142 r[i].origin.x += width;
3146 /* Draw overlining, etc. on the cursor. */
3147 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3148 ns_draw_text_decoration (s, face, bgCol, width, x);
3150 ns_draw_text_decoration (s, face, fgCol, width, x);
3157 /* Draw overlining, etc. on the stretch glyph (or the part
3158 of the stretch glyph after the cursor). */
3159 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3163 s->background_filled_p = 1;
3169 ns_draw_glyph_string (struct glyph_string *s)
3170 /* --------------------------------------------------------------------------
3171 External (RIF): Main draw-text call.
3172 -------------------------------------------------------------------------- */
3174 /* TODO (optimize): focus for box and contents draw */
3177 char box_drawn_p = 0;
3179 NSTRACE (ns_draw_glyph_string);
3181 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3184 struct glyph_string *next;
3186 for (width = 0, next = s->next;
3187 next && width < s->right_overhang;
3188 width += next->width, next = next->next)
3189 if (next->first_glyph->type != IMAGE_GLYPH)
3191 if (next->first_glyph->type != STRETCH_GLYPH)
3193 n = ns_get_glyph_string_clip_rect (s->next, r);
3194 ns_focus (s->f, r, n);
3195 ns_maybe_dumpglyphs_background (s->next, 1);
3200 ns_dumpglyphs_stretch (s->next);
3202 next->num_clips = 0;
3206 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3207 && (s->first_glyph->type == CHAR_GLYPH
3208 || s->first_glyph->type == COMPOSITE_GLYPH))
3210 n = ns_get_glyph_string_clip_rect (s, r);
3211 ns_focus (s->f, r, n);
3212 ns_maybe_dumpglyphs_background (s, 1);
3213 ns_dumpglyphs_box_or_relief (s);
3218 switch (s->first_glyph->type)
3222 n = ns_get_glyph_string_clip_rect (s, r);
3223 ns_focus (s->f, r, n);
3224 ns_dumpglyphs_image (s, r[0]);
3229 ns_dumpglyphs_stretch (s);
3233 case COMPOSITE_GLYPH:
3234 n = ns_get_glyph_string_clip_rect (s, r);
3235 ns_focus (s->f, r, n);
3237 if (s->for_overlaps || (s->cmp_from > 0
3238 && ! s->first_glyph->u.cmp.automatic))
3239 s->background_filled_p = 1;
3241 ns_maybe_dumpglyphs_background
3242 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3244 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3245 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3246 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3247 NS_DUMPGLYPH_NORMAL));
3248 ns_tmp_font = (struct nsfont_info *)s->face->font;
3249 if (ns_tmp_font == NULL)
3250 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3252 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3254 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3255 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3256 NS_FACE_FOREGROUND (s->face) = tmp;
3259 ns_tmp_font->font.driver->draw
3260 (s, 0, s->nchars, s->x, s->y,
3261 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3262 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
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;
3274 case GLYPHLESS_GLYPH:
3275 n = ns_get_glyph_string_clip_rect (s, r);
3276 ns_focus (s->f, r, n);
3278 if (s->for_overlaps || (s->cmp_from > 0
3279 && ! s->first_glyph->u.cmp.automatic))
3280 s->background_filled_p = 1;
3282 ns_maybe_dumpglyphs_background
3283 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3285 /* Not yet implemented. */
3294 /* Draw box if not done already. */
3295 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3297 n = ns_get_glyph_string_clip_rect (s, r);
3298 ns_focus (s->f, r, n);
3299 ns_dumpglyphs_box_or_relief (s);
3308 /* ==========================================================================
3312 ========================================================================== */
3316 ns_send_appdefined (int value)
3317 /* --------------------------------------------------------------------------
3318 Internal: post an appdefined event which EmacsApp-sendEvent will
3319 recognize and take as a command to halt the event loop.
3320 -------------------------------------------------------------------------- */
3322 /*NSTRACE (ns_send_appdefined); */
3324 /* Only post this event if we haven't already posted one. This will end
3325 the [NXApp run] main loop after having processed all events queued at
3327 if (send_appdefined)
3331 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3332 send_appdefined = NO;
3334 /* Don't need wakeup timer any more */
3337 [timed_entry invalidate];
3338 [timed_entry release];
3342 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3343 location: NSMakePoint (0, 0)
3346 windowNumber: [[NSApp mainWindow] windowNumber]
3347 context: [NSApp context]
3352 /* Post an application defined event on the event queue. When this is
3353 received the [NXApp run] will return, thus having processed all
3354 events which are currently queued. */
3355 [NSApp postEvent: nxev atStart: NO];
3360 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3361 /* --------------------------------------------------------------------------
3362 External (hook): Post an event to ourself and keep reading events until
3363 we read it back again. In effect process all events which were waiting.
3364 From 21+ we have to manage the event buffer ourselves.
3365 -------------------------------------------------------------------------- */
3367 struct input_event ev;
3370 /* NSTRACE (ns_read_socket); */
3372 if ([NSApp modalWindow] != nil)
3375 if (hold_event_q.nr > 0)
3378 for (i = 0; i < hold_event_q.nr; ++i)
3379 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3380 hold_event_q.nr = 0;
3385 n_emacs_events_pending = 0;
3388 q_event_ptr = hold_quit;
3390 /* we manage autorelease pools by allocate/reallocate each time around
3391 the loop; strict nesting is occasionally violated but seems not to
3392 matter.. earlier methods using full nesting caused major memory leaks */
3393 [outerpool release];
3394 outerpool = [[NSAutoreleasePool alloc] init];
3396 /* If have pending open-file requests, attend to the next one of those. */
3397 if (ns_pending_files && [ns_pending_files count] != 0
3398 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3400 [ns_pending_files removeObjectAtIndex: 0];
3402 /* Deal with pending service requests. */
3403 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3405 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3406 withArg: [ns_pending_service_args objectAtIndex: 0]])
3408 [ns_pending_service_names removeObjectAtIndex: 0];
3409 [ns_pending_service_args removeObjectAtIndex: 0];
3413 /* Run and wait for events. We must always send one NX_APPDEFINED event
3414 to ourself, otherwise [NXApp run] will never exit. */
3415 send_appdefined = YES;
3416 ns_send_appdefined (-1);
3418 if (++apploopnr != 1)
3426 nevents = n_emacs_events_pending;
3427 n_emacs_events_pending = 0;
3428 emacs_event = q_event_ptr = NULL;
3436 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3437 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3438 /* --------------------------------------------------------------------------
3439 Replacement for select, checking for events
3440 -------------------------------------------------------------------------- */
3444 struct input_event event;
3447 /* NSTRACE (ns_select); */
3449 if (hold_event_q.nr > 0)
3451 /* We already have events pending. */
3457 for (k = 0; k < nfds+1; k++)
3459 if (readfds && FD_ISSET(k, readfds)) ++nr;
3460 if (writefds && FD_ISSET(k, writefds)) ++nr;
3464 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3465 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3467 [outerpool release];
3468 outerpool = [[NSAutoreleasePool alloc] init];
3471 send_appdefined = YES;
3474 pthread_mutex_lock (&select_mutex);
3479 select_readfds = *readfds;
3480 select_valid += SELECT_HAVE_READ;
3484 select_writefds = *writefds;
3485 select_valid += SELECT_HAVE_WRITE;
3490 select_timeout = *timeout;
3491 select_valid += SELECT_HAVE_TMO;
3494 pthread_mutex_unlock (&select_mutex);
3496 /* Inform fd_handler that select should be called */
3498 write (selfds[1], &c, 1);
3500 else if (nr == 0 && timeout)
3502 /* No file descriptor, just a timeout, no need to wake fd_handler */
3503 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3504 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3507 @selector (timeout_handler:)
3512 else /* No timeout and no file descriptors, can this happen? */
3514 /* Send appdefined so we exit from the loop */
3515 ns_send_appdefined (-1);
3520 emacs_event = &event;
3521 if (++apploopnr != 1)
3528 if (nr > 0 && readfds)
3531 write (selfds[1], &c, 1);
3535 t = last_appdefined_event_data;
3537 if (t != NO_APPDEFINED_DATA)
3539 last_appdefined_event_data = NO_APPDEFINED_DATA;
3543 /* The NX_APPDEFINED event we received was a timeout. */
3548 /* The NX_APPDEFINED event we received was the result of
3549 at least one real input event arriving. */
3555 /* Received back from select () in fd_handler; copy the results */
3556 pthread_mutex_lock (&select_mutex);
3557 if (readfds) *readfds = select_readfds;
3558 if (writefds) *writefds = select_writefds;
3559 if (timeout) *timeout = select_timeout;
3560 pthread_mutex_unlock (&select_mutex);
3570 /* ==========================================================================
3574 ========================================================================== */
3578 ns_set_vertical_scroll_bar (struct window *window,
3579 int portion, int whole, int position)
3580 /* --------------------------------------------------------------------------
3581 External (hook): Update or add scrollbar
3582 -------------------------------------------------------------------------- */
3586 struct frame *f = XFRAME (WINDOW_FRAME (window));
3587 EmacsView *view = FRAME_NS_VIEW (f);
3588 int window_y, window_height;
3589 int top, left, height, width, sb_width, sb_left;
3591 BOOL fringe_extended_p;
3593 /* optimization; display engine sends WAY too many of these.. */
3594 if (!NILP (window->vertical_scroll_bar))
3596 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3597 if ([bar checkSamePosition: position portion: portion whole: whole])
3599 if (view->scrollbarsNeedingUpdate == 0)
3601 if (!windows_or_buffers_changed)
3605 view->scrollbarsNeedingUpdate--;
3609 NSTRACE (ns_set_vertical_scroll_bar);
3611 /* Get dimensions. */
3612 window_box (window, -1, 0, &window_y, 0, &window_height);
3614 height = window_height;
3615 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3616 left = WINDOW_SCROLL_BAR_AREA_X (window);
3618 /* allow for displaying a skinnier scrollbar than char area allotted */
3619 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3620 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3623 r = NSMakeRect (sb_left, top, sb_width, height);
3624 /* the parent view is flipped, so we need to flip y value */
3626 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3628 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3629 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3630 && WINDOW_LEFT_FRINGE_WIDTH (window)
3631 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3632 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3634 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3635 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3636 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3637 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3639 XSETWINDOW (win, window);
3642 /* we want at least 5 lines to display a scrollbar */
3643 if (WINDOW_TOTAL_LINES (window) < 5)
3645 if (!NILP (window->vertical_scroll_bar))
3647 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3648 [bar removeFromSuperview];
3649 wset_vertical_scroll_bar (window, Qnil);
3651 ns_clear_frame_area (f, sb_left, top, width, height);
3656 if (NILP (window->vertical_scroll_bar))
3658 if (width > 0 && height > 0)
3660 if (fringe_extended_p)
3661 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3663 ns_clear_frame_area (f, left, top, width, height);
3666 bar = [[EmacsScroller alloc] initFrame: r window: win];
3667 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3672 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3673 oldRect = [bar frame];
3674 r.size.width = oldRect.size.width;
3675 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3677 if (oldRect.origin.x != r.origin.x)
3678 ns_clear_frame_area (f, sb_left, top, width, height);
3683 [bar setPosition: position portion: portion whole: whole];
3689 ns_condemn_scroll_bars (struct frame *f)
3690 /* --------------------------------------------------------------------------
3691 External (hook): arrange for all frame's scrollbars to be removed
3692 at next call to judge_scroll_bars, except for those redeemed.
3693 -------------------------------------------------------------------------- */
3697 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3699 NSTRACE (ns_condemn_scroll_bars);
3701 for (i =[subviews count]-1; i >= 0; i--)
3703 view = [subviews objectAtIndex: i];
3704 if ([view isKindOfClass: [EmacsScroller class]])
3711 ns_redeem_scroll_bar (struct window *window)
3712 /* --------------------------------------------------------------------------
3713 External (hook): arrange to spare this window's scrollbar
3714 at next call to judge_scroll_bars.
3715 -------------------------------------------------------------------------- */
3718 NSTRACE (ns_redeem_scroll_bar);
3719 if (!NILP (window->vertical_scroll_bar))
3721 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3728 ns_judge_scroll_bars (struct frame *f)
3729 /* --------------------------------------------------------------------------
3730 External (hook): destroy all scrollbars on frame that weren't
3731 redeemed after call to condemn_scroll_bars.
3732 -------------------------------------------------------------------------- */
3736 EmacsView *eview = FRAME_NS_VIEW (f);
3737 NSArray *subviews = [[eview superview] subviews];
3740 NSTRACE (ns_judge_scroll_bars);
3741 for (i = [subviews count]-1; i >= 0; --i)
3743 view = [subviews objectAtIndex: i];
3744 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3750 [eview updateFrameSize: NO];
3755 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3757 /* XXX irrelevant under NS */
3762 /* ==========================================================================
3766 ========================================================================== */
3769 x_display_pixel_height (struct ns_display_info *dpyinfo)
3771 NSScreen *screen = [NSScreen mainScreen];
3772 return [screen frame].size.height;
3776 x_display_pixel_width (struct ns_display_info *dpyinfo)
3778 NSScreen *screen = [NSScreen mainScreen];
3779 return [screen frame].size.width;
3783 static Lisp_Object ns_string_to_lispmod (const char *s)
3784 /* --------------------------------------------------------------------------
3785 Convert modifier name to lisp symbol
3786 -------------------------------------------------------------------------- */
3788 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3790 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3792 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3794 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3796 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3798 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3806 ns_default (const char *parameter, Lisp_Object *result,
3807 Lisp_Object yesval, Lisp_Object noval,
3808 BOOL is_float, BOOL is_modstring)
3809 /* --------------------------------------------------------------------------
3810 Check a parameter value in user's preferences
3811 -------------------------------------------------------------------------- */
3813 const char *value = ns_get_defaults_value (parameter);
3819 if (c_strcasecmp (value, "YES") == 0)
3821 else if (c_strcasecmp (value, "NO") == 0)
3823 else if (is_float && (f = strtod (value, &pos), pos != value))
3824 *result = make_float (f);
3825 else if (is_modstring && value)
3826 *result = ns_string_to_lispmod (value);
3827 else fprintf (stderr,
3828 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3834 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3835 /* --------------------------------------------------------------------------
3836 Initialize global info and storage for display.
3837 -------------------------------------------------------------------------- */
3839 NSScreen *screen = [NSScreen mainScreen];
3840 NSWindowDepth depth = [screen depth];
3841 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3843 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3844 dpyinfo->resy = 72.27;
3845 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3846 NSColorSpaceFromDepth (depth)]
3847 && ![NSCalibratedWhiteColorSpace isEqualToString:
3848 NSColorSpaceFromDepth (depth)];
3849 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3850 dpyinfo->image_cache = make_image_cache ();
3851 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3852 dpyinfo->color_table->colors = NULL;
3853 dpyinfo->root_window = 42; /* a placeholder.. */
3855 hlinfo->mouse_face_mouse_frame = NULL;
3856 hlinfo->mouse_face_deferred_gc = 0;
3857 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3858 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3859 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3860 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3861 hlinfo->mouse_face_hidden = 0;
3863 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3864 hlinfo->mouse_face_defer = 0;
3866 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3868 dpyinfo->n_fonts = 0;
3869 dpyinfo->smallest_font_height = 1;
3870 dpyinfo->smallest_char_width = 1;
3874 /* This and next define (many of the) public functions in this file. */
3875 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3876 with using despite presence in the "system dependent" redisplay
3877 interface. In addition, many of the ns_ methods have code that is
3878 shared with all terms, indicating need for further refactoring. */
3879 extern frame_parm_handler ns_frame_parm_handlers[];
3880 static struct redisplay_interface ns_redisplay_interface =
3882 ns_frame_parm_handlers,
3886 x_clear_end_of_line,
3888 ns_after_update_window_line,
3889 ns_update_window_begin,
3890 ns_update_window_end,
3893 0, /* flush_display_optional */
3894 x_clear_window_mouse_face,
3895 x_get_glyph_overhangs,
3896 x_fix_overlapping_area,
3897 ns_draw_fringe_bitmap,
3898 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3899 0, /* destroy_fringe_bitmap */
3900 ns_compute_glyph_string_overhangs,
3901 ns_draw_glyph_string, /* interface to nsfont.m */
3902 ns_define_frame_cursor,
3903 ns_clear_frame_area,
3904 ns_draw_window_cursor,
3905 ns_draw_vertical_window_border,
3906 ns_shift_glyphs_for_insert
3911 ns_delete_display (struct ns_display_info *dpyinfo)
3917 /* This function is called when the last frame on a display is deleted. */
3919 ns_delete_terminal (struct terminal *terminal)
3921 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3923 /* Protect against recursive calls. delete_frame in
3924 delete_terminal calls us back when it deletes our last frame. */
3925 if (!terminal->name)
3930 x_destroy_all_bitmaps (dpyinfo);
3931 ns_delete_display (dpyinfo);
3936 static struct terminal *
3937 ns_create_terminal (struct ns_display_info *dpyinfo)
3938 /* --------------------------------------------------------------------------
3939 Set up use of NS before we make the first connection.
3940 -------------------------------------------------------------------------- */
3942 struct terminal *terminal;
3944 NSTRACE (ns_create_terminal);
3946 terminal = create_terminal ();
3948 terminal->type = output_ns;
3949 terminal->display_info.ns = dpyinfo;
3950 dpyinfo->terminal = terminal;
3952 terminal->rif = &ns_redisplay_interface;
3954 terminal->clear_frame_hook = ns_clear_frame;
3955 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3956 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3957 terminal->ring_bell_hook = ns_ring_bell;
3958 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3959 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3960 terminal->update_begin_hook = ns_update_begin;
3961 terminal->update_end_hook = ns_update_end;
3962 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3963 terminal->read_socket_hook = ns_read_socket;
3964 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3965 terminal->mouse_position_hook = ns_mouse_position;
3966 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3967 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3969 terminal->fullscreen_hook = ns_fullscreen_hook;
3971 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3972 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3973 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3974 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3976 terminal->delete_frame_hook = x_destroy_window;
3977 terminal->delete_terminal_hook = ns_delete_terminal;
3979 terminal->scroll_region_ok = 1;
3980 terminal->char_ins_del_ok = 1;
3981 terminal->line_ins_del_ok = 1;
3982 terminal->fast_clear_end_of_line = 1;
3983 terminal->memory_below_frame = 0;
3989 struct ns_display_info *
3990 ns_term_init (Lisp_Object display_name)
3991 /* --------------------------------------------------------------------------
3992 Start the Application and get things rolling.
3993 -------------------------------------------------------------------------- */
3995 struct terminal *terminal;
3996 struct ns_display_info *dpyinfo;
3997 static int ns_initialized = 0;
4000 if (ns_initialized) return x_display_list;
4003 NSTRACE (ns_term_init);
4005 [outerpool release];
4006 outerpool = [[NSAutoreleasePool alloc] init];
4008 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4009 /*GSDebugAllocationActive (YES); */
4013 Fset_input_interrupt_mode (Qnil);
4015 if (selfds[0] == -1)
4017 if (pipe (selfds) == -1)
4019 fprintf (stderr, "Failed to create pipe: %s\n",
4020 emacs_strerror (errno));
4024 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4025 FD_ZERO (&select_readfds);
4026 FD_ZERO (&select_writefds);
4027 pthread_mutex_init (&select_mutex, NULL);
4030 ns_pending_files = [[NSMutableArray alloc] init];
4031 ns_pending_service_names = [[NSMutableArray alloc] init];
4032 ns_pending_service_args = [[NSMutableArray alloc] init];
4034 /* Start app and create the main menu, window, view.
4035 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4036 The view will then ask the NSApp to stop and return to Emacs. */
4037 [EmacsApp sharedApplication];
4040 [NSApp setDelegate: NSApp];
4042 /* Start the select thread. */
4043 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4047 /* debugging: log all notifications */
4048 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4049 selector: @selector (logNotification:)
4050 name: nil object: nil]; */
4052 dpyinfo = xzalloc (sizeof *dpyinfo);
4054 ns_initialize_display_info (dpyinfo);
4055 terminal = ns_create_terminal (dpyinfo);
4057 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4058 init_kboard (terminal->kboard);
4059 kset_window_system (terminal->kboard, Qns);
4060 terminal->kboard->next_kboard = all_kboards;
4061 all_kboards = terminal->kboard;
4062 /* Don't let the initial kboard remain current longer than necessary.
4063 That would cause problems if a file loaded on startup tries to
4064 prompt in the mini-buffer. */
4065 if (current_kboard == initial_kboard)
4066 current_kboard = terminal->kboard;
4067 terminal->kboard->reference_count++;
4069 dpyinfo->next = x_display_list;
4070 x_display_list = dpyinfo;
4072 /* Put it on ns_display_name_list */
4073 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4074 ns_display_name_list);
4075 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4077 terminal->name = xstrdup (SSDATA (display_name));
4081 if (!inhibit_x_resources)
4083 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4086 /* this is a standard variable */
4087 ns_default ("AppleAntiAliasingThreshold", &tmp,
4088 make_float (10.0), make_float (6.0), YES, NO);
4089 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4092 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4093 stringForKey: @"AppleHighlightColor"];
4094 if (ns_selection_color == nil)
4095 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4098 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4102 Lisp_Object color_file, color_map, color;
4106 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4107 Fsymbol_value (intern ("data-directory")));
4108 if (NILP (Ffile_readable_p (color_file)))
4109 fatal ("Could not find %s.\n", SDATA (color_file));
4111 color_map = Fx_load_color_file (color_file);
4112 if (NILP (color_map))
4113 fatal ("Could not read %s.\n", SDATA (color_file));
4115 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4116 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4118 color = XCAR (color_map);
4119 name = SSDATA (XCAR (color));
4120 c = XINT (XCDR (color));
4122 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4123 green: GREEN_FROM_ULONG (c) / 255.0
4124 blue: BLUE_FROM_ULONG (c) / 255.0
4126 forKey: [NSString stringWithUTF8String: name]];
4128 [cl writeToFile: nil];
4133 #ifdef NS_IMPL_GNUSTEP
4134 Vwindow_system_version = build_string (gnustep_base_version);
4136 /*PSnextrelease (128, c); */
4137 char c[DBL_BUFSIZE_BOUND];
4138 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4139 Vwindow_system_version = make_unibyte_string (c, len);
4143 delete_keyboard_wait_descriptor (0);
4145 ns_app_name = [[NSProcessInfo processInfo] processName];
4147 /* Set up OS X app menu */
4148 #ifdef NS_IMPL_COCOA
4152 /* set up the application menu */
4153 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4154 [svcsMenu setAutoenablesItems: NO];
4155 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4156 [appMenu setAutoenablesItems: NO];
4157 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4158 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4160 [appMenu insertItemWithTitle: @"About Emacs"
4161 action: @selector (orderFrontStandardAboutPanel:)
4164 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4165 [appMenu insertItemWithTitle: @"Preferences..."
4166 action: @selector (showPreferencesWindow:)
4169 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4170 item = [appMenu insertItemWithTitle: @"Services"
4171 action: @selector (menuDown:)
4174 [appMenu setSubmenu: svcsMenu forItem: item];
4175 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4176 [appMenu insertItemWithTitle: @"Hide Emacs"
4177 action: @selector (hide:)
4180 item = [appMenu insertItemWithTitle: @"Hide Others"
4181 action: @selector (hideOtherApplications:)
4184 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4185 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4186 [appMenu insertItemWithTitle: @"Quit Emacs"
4187 action: @selector (terminate:)
4191 item = [mainMenu insertItemWithTitle: ns_app_name
4192 action: @selector (menuDown:)
4195 [mainMenu setSubmenu: appMenu forItem: item];
4196 [dockMenu insertItemWithTitle: @"New Frame"
4197 action: @selector (newFrame:)
4201 [NSApp setMainMenu: mainMenu];
4202 [NSApp setAppleMenu: appMenu];
4203 [NSApp setServicesMenu: svcsMenu];
4204 /* Needed at least on Cocoa, to get dock menu to show windows */
4205 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4207 [[NSNotificationCenter defaultCenter]
4208 addObserver: mainMenu
4209 selector: @selector (trackingNotification:)
4210 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4211 [[NSNotificationCenter defaultCenter]
4212 addObserver: mainMenu
4213 selector: @selector (trackingNotification:)
4214 name: NSMenuDidEndTrackingNotification object: mainMenu];
4216 #endif /* MAC OS X menu setup */
4218 /* Register our external input/output types, used for determining
4219 applicable services and also drag/drop eligibility. */
4220 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4221 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4223 ns_drag_types = [[NSArray arrayWithObjects:
4225 NSTabularTextPboardType,
4226 NSFilenamesPboardType,
4229 NSFontPboardType, nil] retain];
4231 #ifndef NEW_STYLE_FS
4232 /* If fullscreen is in init/default-frame-alist, focus isn't set
4233 right for fullscreen windows, so set this. */
4234 [NSApp activateIgnoringOtherApps:YES];
4238 ns_do_open_file = YES;
4244 ns_term_shutdown (int sig)
4246 [[NSUserDefaults standardUserDefaults] synchronize];
4248 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4249 if (STRINGP (Vauto_save_list_file_name))
4250 unlink (SSDATA (Vauto_save_list_file_name));
4252 if (sig == 0 || sig == SIGTERM)
4254 [NSApp terminate: NSApp];
4256 else // force a stack trace to happen
4263 /* ==========================================================================
4265 EmacsApp implementation
4267 ========================================================================== */
4270 @implementation EmacsApp
4272 - (void)logNotification: (NSNotification *)notification
4274 const char *name = [[notification name] UTF8String];
4275 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4276 && !strstr (name, "WindowNumber"))
4277 NSLog (@"notification: '%@'", [notification name]);
4281 - (void)sendEvent: (NSEvent *)theEvent
4282 /* --------------------------------------------------------------------------
4283 Called when NSApp is running for each event received. Used to stop
4284 the loop when we choose, since there's no way to just run one iteration.
4285 -------------------------------------------------------------------------- */
4287 int type = [theEvent type];
4288 NSWindow *window = [theEvent window];
4289 /* NSTRACE (sendEvent); */
4290 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4292 #ifdef NS_IMPL_COCOA
4293 if (type == NSApplicationDefined
4294 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4302 if (type == NSCursorUpdate && window == nil)
4304 fprintf (stderr, "Dropping external cursor update event.\n");
4308 if (type == NSApplicationDefined)
4310 /* Events posted by ns_send_appdefined interrupt the run loop here.
4311 But, if a modal window is up, an appdefined can still come through,
4312 (e.g., from a makeKeyWindow event) but stopping self also stops the
4313 modal loop. Just defer it until later. */
4314 if ([NSApp modalWindow] == nil)
4316 last_appdefined_event_data = [theEvent data1];
4321 send_appdefined = YES;
4325 [super sendEvent: theEvent];
4329 - (void)showPreferencesWindow: (id)sender
4331 struct frame *emacsframe = SELECTED_FRAME ();
4332 NSEvent *theEvent = [NSApp currentEvent];
4336 emacs_event->kind = NS_NONKEY_EVENT;
4337 emacs_event->code = KEY_NS_SHOW_PREFS;
4338 emacs_event->modifiers = 0;
4339 EV_TRAILER (theEvent);
4343 - (void)newFrame: (id)sender
4345 struct frame *emacsframe = SELECTED_FRAME ();
4346 NSEvent *theEvent = [NSApp currentEvent];
4350 emacs_event->kind = NS_NONKEY_EVENT;
4351 emacs_event->code = KEY_NS_NEW_FRAME;
4352 emacs_event->modifiers = 0;
4353 EV_TRAILER (theEvent);
4357 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4358 - (BOOL) openFile: (NSString *)fileName
4360 struct frame *emacsframe = SELECTED_FRAME ();
4361 NSEvent *theEvent = [NSApp currentEvent];
4366 emacs_event->kind = NS_NONKEY_EVENT;
4367 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4368 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4369 ns_input_line = Qnil; /* can be start or cons start,end */
4370 emacs_event->modifiers =0;
4371 EV_TRAILER (theEvent);
4377 /* **************************************************************************
4379 EmacsApp delegate implementation
4381 ************************************************************************** */
4383 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4384 /* --------------------------------------------------------------------------
4385 When application is loaded, terminate event loop in ns_term_init
4386 -------------------------------------------------------------------------- */
4388 NSTRACE (applicationDidFinishLaunching);
4389 [NSApp setServicesProvider: NSApp];
4390 ns_send_appdefined (-2);
4394 /* Termination sequences:
4397 MenuBar | File | Exit:
4398 Select Quit from App menubar:
4400 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4403 Select Quit from Dock menu:
4406 Cancel -> Nothing else
4410 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4415 - (void) terminate: (id)sender
4417 struct frame *emacsframe = SELECTED_FRAME ();
4422 emacs_event->kind = NS_NONKEY_EVENT;
4423 emacs_event->code = KEY_NS_POWER_OFF;
4424 emacs_event->arg = Qt; /* mark as non-key event */
4425 EV_TRAILER ((id)nil);
4429 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4433 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4434 return NSTerminateNow;
4436 ret = NSRunAlertPanel(ns_app_name,
4437 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4438 @"Save Buffers and Exit", @"Cancel", nil);
4440 if (ret == NSAlertDefaultReturn)
4441 return NSTerminateNow;
4442 else if (ret == NSAlertAlternateReturn)
4443 return NSTerminateCancel;
4444 return NSTerminateNow; /* just in case */
4448 not_in_argv (NSString *arg)
4451 const char *a = [arg UTF8String];
4452 for (k = 1; k < initial_argc; ++k)
4453 if (strcmp (a, initial_argv[k]) == 0) return 0;
4457 /* Notification from the Workspace to open a file */
4458 - (BOOL)application: sender openFile: (NSString *)file
4460 if (ns_do_open_file || not_in_argv (file))
4461 [ns_pending_files addObject: file];
4466 /* Open a file as a temporary file */
4467 - (BOOL)application: sender openTempFile: (NSString *)file
4469 if (ns_do_open_file || not_in_argv (file))
4470 [ns_pending_files addObject: file];
4475 /* Notification from the Workspace to open a file noninteractively (?) */
4476 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4478 if (ns_do_open_file || not_in_argv (file))
4479 [ns_pending_files addObject: file];
4483 /* Notification from the Workspace to open multiple files */
4484 - (void)application: sender openFiles: (NSArray *)fileList
4486 NSEnumerator *files = [fileList objectEnumerator];
4488 /* Don't open files from the command line unconditionally,
4489 Cocoa parses the command line wrong, --option value tries to open value
4490 if --option is the last option. */
4491 while ((file = [files nextObject]) != nil)
4492 if (ns_do_open_file || not_in_argv (file))
4493 [ns_pending_files addObject: file];
4495 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4500 /* Handle dock menu requests. */
4501 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4507 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4508 - (void)applicationWillBecomeActive: (NSNotification *)notification
4510 //ns_app_active=YES;
4512 - (void)applicationDidBecomeActive: (NSNotification *)notification
4514 NSTRACE (applicationDidBecomeActive);
4516 //ns_app_active=YES;
4518 ns_update_auto_hide_menu_bar ();
4519 // No constraining takes place when the application is not active.
4520 ns_constrain_all_frames ();
4522 - (void)applicationDidResignActive: (NSNotification *)notification
4525 ns_send_appdefined (-1);
4530 /* ==========================================================================
4532 EmacsApp aux handlers for managing event loop
4534 ========================================================================== */
4537 - (void)timeout_handler: (NSTimer *)timedEntry
4538 /* --------------------------------------------------------------------------
4539 The timeout specified to ns_select has passed.
4540 -------------------------------------------------------------------------- */
4542 /*NSTRACE (timeout_handler); */
4543 ns_send_appdefined (-2);
4546 - (void)fd_handler:(id)unused
4547 /* --------------------------------------------------------------------------
4548 Check data waiting on file descriptors and terminate if so
4549 -------------------------------------------------------------------------- */
4552 int waiting = 1, nfds;
4555 SELECT_TYPE readfds, writefds, *wfds;
4556 EMACS_TIME timeout, *tmo;
4557 NSAutoreleasePool *pool = nil;
4559 /* NSTRACE (fd_handler); */
4564 pool = [[NSAutoreleasePool alloc] init];
4570 FD_SET (selfds[0], &fds);
4571 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4574 read (selfds[0], &c, 1);
4575 if (c == 'g') waiting = 0;
4580 pthread_mutex_lock (&select_mutex);
4583 if (select_valid & SELECT_HAVE_READ)
4584 readfds = select_readfds;
4588 if (select_valid & SELECT_HAVE_WRITE)
4590 writefds = select_writefds;
4595 if (select_valid & SELECT_HAVE_TMO)
4597 timeout = select_timeout;
4603 pthread_mutex_unlock (&select_mutex);
4605 FD_SET (selfds[0], &readfds);
4606 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4608 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4611 ns_send_appdefined (-2);
4612 else if (result > 0)
4614 if (FD_ISSET (selfds[0], &readfds))
4616 read (selfds[0], &c, 1);
4617 if (c == 's') waiting = 1;
4621 pthread_mutex_lock (&select_mutex);
4622 if (select_valid & SELECT_HAVE_READ)
4623 select_readfds = readfds;
4624 if (select_valid & SELECT_HAVE_WRITE)
4625 select_writefds = writefds;
4626 if (select_valid & SELECT_HAVE_TMO)
4627 select_timeout = timeout;
4628 pthread_mutex_unlock (&select_mutex);
4630 ns_send_appdefined (result);
4640 /* ==========================================================================
4644 ========================================================================== */
4646 /* called from system: queue for next pass through event loop */
4647 - (void)requestService: (NSPasteboard *)pboard
4648 userData: (NSString *)userData
4649 error: (NSString **)error
4651 [ns_pending_service_names addObject: userData];
4652 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4653 SSDATA (ns_string_from_pasteboard (pboard))]];
4657 /* called from ns_read_socket to clear queue */
4658 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4660 struct frame *emacsframe = SELECTED_FRAME ();
4661 NSEvent *theEvent = [NSApp currentEvent];
4666 emacs_event->kind = NS_NONKEY_EVENT;
4667 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4668 ns_input_spi_name = build_string ([name UTF8String]);
4669 ns_input_spi_arg = build_string ([arg UTF8String]);
4670 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4671 EV_TRAILER (theEvent);
4681 /* ==========================================================================
4683 EmacsView implementation
4685 ========================================================================== */
4688 @implementation EmacsView
4690 /* needed to inform when window closed from LISP */
4691 - (void) setWindowClosing: (BOOL)closing
4693 windowClosing = closing;
4699 NSTRACE (EmacsView_dealloc);
4701 if (fs_state == FULLSCREEN_BOTH)
4702 [nonfs_window release];
4707 /* called on font panel selection */
4708 - (void)changeFont: (id)sender
4710 NSEvent *e =[[self window] currentEvent];
4711 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4715 NSTRACE (changeFont);
4719 if ((newFont = [sender convertFont:
4720 ((struct nsfont_info *)face->font)->nsfont]))
4722 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4724 emacs_event->kind = NS_NONKEY_EVENT;
4725 emacs_event->modifiers = 0;
4726 emacs_event->code = KEY_NS_CHANGE_FONT;
4728 size = [newFont pointSize];
4729 ns_input_fontsize = make_number (lrint (size));
4730 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4736 - (BOOL)acceptsFirstResponder
4738 NSTRACE (acceptsFirstResponder);
4743 - (void)resetCursorRects
4745 NSRect visible = [self visibleRect];
4746 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4747 NSTRACE (resetCursorRects);
4749 if (currentCursor == nil)
4750 currentCursor = [NSCursor arrowCursor];
4752 if (!NSIsEmptyRect (visible))
4753 [self addCursorRect: visible cursor: currentCursor];
4754 [currentCursor setOnMouseEntered: YES];
4759 /*****************************************************************************/
4760 /* Keyboard handling. */
4763 - (void)keyDown: (NSEvent *)theEvent
4765 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4767 unsigned fnKeysym = 0;
4769 static NSMutableArray *nsEvArray;
4770 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4771 static BOOL firstTime = YES;
4777 /* Rhapsody and OS X give up and down events for the arrow keys */
4778 if (ns_fake_keydown == YES)
4779 ns_fake_keydown = NO;
4780 else if ([theEvent type] != NSKeyDown)
4786 if (![[self window] isKeyWindow]
4787 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4788 /* we must avoid an infinite loop here. */
4789 && (EmacsView *)[[theEvent window] delegate] != self)
4791 /* XXX: There is an occasional condition in which, when Emacs display
4792 updates a different frame from the current one, and temporarily
4793 selects it, then processes some interrupt-driven input
4794 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4795 for some reason that window has its first responder set to the NSView
4796 most recently updated (I guess), which is not the correct one. */
4797 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4801 if (nsEvArray == nil)
4802 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4804 [NSCursor setHiddenUntilMouseMoves: YES];
4806 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4808 clear_mouse_face (hlinfo);
4809 hlinfo->mouse_face_hidden = 1;
4812 if (!processingCompose)
4814 /* When using screen sharing, no left or right information is sent,
4815 so use Left key in those cases. */
4816 int is_left_key, is_right_key;
4818 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4819 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4821 /* (Carbon way: [theEvent keyCode]) */
4823 /* is it a "function key"? */
4824 fnKeysym = ns_convert_key (code);
4827 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4828 because Emacs treats Delete and KP-Delete same (in simple.el). */
4829 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4830 code = 0xFF08; /* backspace */
4835 /* are there modifiers? */
4836 emacs_event->modifiers = 0;
4837 flags = [theEvent modifierFlags];
4839 if (flags & NSHelpKeyMask)
4840 emacs_event->modifiers |= hyper_modifier;
4842 if (flags & NSShiftKeyMask)
4843 emacs_event->modifiers |= shift_modifier;
4845 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4846 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4847 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4850 emacs_event->modifiers |= parse_solitary_modifier
4851 (EQ (ns_right_command_modifier, Qleft)
4852 ? ns_command_modifier
4853 : ns_right_command_modifier);
4857 emacs_event->modifiers |= parse_solitary_modifier
4858 (ns_command_modifier);
4860 /* if super (default), take input manager's word so things like
4861 dvorak / qwerty layout work */
4862 if (EQ (ns_command_modifier, Qsuper)
4864 && [[theEvent characters] length] != 0)
4866 /* XXX: the code we get will be unshifted, so if we have
4867 a shift modifier, must convert ourselves */
4868 if (!(flags & NSShiftKeyMask))
4869 code = [[theEvent characters] characterAtIndex: 0];
4871 /* this is ugly and also requires linking w/Carbon framework
4872 (for LMGetKbdType) so for now leave this rare (?) case
4873 undealt with.. in future look into CGEvent methods */
4876 long smv = GetScriptManagerVariable (smKeyScript);
4877 Handle uchrHandle = GetResource
4878 ('uchr', GetScriptVariable (smv, smScriptKeys));
4880 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4881 [[theEvent characters] characterAtIndex: 0],
4882 kUCKeyActionDisplay,
4883 (flags & ~NSCommandKeyMask) >> 8,
4884 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4885 &dummy, 1, &dummy, &code);
4892 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4893 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4894 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4897 emacs_event->modifiers |= parse_solitary_modifier
4898 (EQ (ns_right_control_modifier, Qleft)
4899 ? ns_control_modifier
4900 : ns_right_control_modifier);
4903 emacs_event->modifiers |= parse_solitary_modifier
4904 (ns_control_modifier);
4906 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4907 emacs_event->modifiers |=
4908 parse_solitary_modifier (ns_function_modifier);
4910 left_is_none = NILP (ns_alternate_modifier)
4911 || EQ (ns_alternate_modifier, Qnone);
4913 is_right_key = (flags & NSRightAlternateKeyMask)
4914 == NSRightAlternateKeyMask;
4915 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4917 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4921 if ((NILP (ns_right_alternate_modifier)
4922 || EQ (ns_right_alternate_modifier, Qnone)
4923 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4925 { /* accept pre-interp alt comb */
4926 if ([[theEvent characters] length] > 0)
4927 code = [[theEvent characters] characterAtIndex: 0];
4928 /*HACK: clear lone shift modifier to stop next if from firing */
4929 if (emacs_event->modifiers == shift_modifier)
4930 emacs_event->modifiers = 0;
4933 emacs_event->modifiers |= parse_solitary_modifier
4934 (EQ (ns_right_alternate_modifier, Qleft)
4935 ? ns_alternate_modifier
4936 : ns_right_alternate_modifier);
4939 if (is_left_key) /* default = meta */
4941 if (left_is_none && !fnKeysym)
4942 { /* accept pre-interp alt comb */
4943 if ([[theEvent characters] length] > 0)
4944 code = [[theEvent characters] characterAtIndex: 0];
4945 /*HACK: clear lone shift modifier to stop next if from firing */
4946 if (emacs_event->modifiers == shift_modifier)
4947 emacs_event->modifiers = 0;
4950 emacs_event->modifiers |=
4951 parse_solitary_modifier (ns_alternate_modifier);
4955 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4956 code, fnKeysym, flags, emacs_event->modifiers);
4958 /* if it was a function key or had modifiers, pass it directly to emacs */
4959 if (fnKeysym || (emacs_event->modifiers
4960 && (emacs_event->modifiers != shift_modifier)
4961 && [[theEvent charactersIgnoringModifiers] length] > 0))
4962 /*[[theEvent characters] length] */
4964 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4966 code |= (1<<28)|(3<<16);
4967 else if (code == 0x7f)
4968 code |= (1<<28)|(3<<16);
4970 emacs_event->kind = code > 0xFF
4971 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4973 emacs_event->code = code;
4974 EV_TRAILER (theEvent);
4980 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4981 /* if we get here we should send the key for input manager processing */
4982 if (firstTime && [[NSInputManager currentInputManager]
4983 wantsToDelayTextChangeNotifications] == NO)
4985 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4988 if (NS_KEYLOG && !processingCompose)
4989 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4991 processingCompose = YES;
4992 [nsEvArray addObject: theEvent];
4993 [self interpretKeyEvents: nsEvArray];
4994 [nsEvArray removeObject: theEvent];
4998 #ifdef NS_IMPL_COCOA
4999 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5000 decided not to send key-down for.
5001 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5002 This only applies on Tiger and earlier.
5003 If it matches one of these, send it on to keyDown. */
5004 -(void)keyUp: (NSEvent *)theEvent
5006 int flags = [theEvent modifierFlags];
5007 int code = [theEvent keyCode];
5008 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5009 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5012 fprintf (stderr, "keyUp: passed test");
5013 ns_fake_keydown = YES;
5014 [self keyDown: theEvent];
5020 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5023 /* <NSTextInput>: called when done composing;
5024 NOTE: also called when we delete over working text, followed immed.
5025 by doCommandBySelector: deleteBackward: */
5026 - (void)insertText: (id)aString
5029 int len = [(NSString *)aString length];
5033 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5034 processingCompose = NO;
5039 /* first, clear any working text */
5040 if (workingText != nil)
5041 [self deleteWorkingText];
5043 /* now insert the string as keystrokes */
5044 for (i =0; i<len; i++)
5046 code = [aString characterAtIndex: i];
5047 /* TODO: still need this? */
5049 code = '~'; /* 0x7E */
5050 if (code != 32) /* Space */
5051 emacs_event->modifiers = 0;
5053 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5054 emacs_event->code = code;
5055 EV_TRAILER ((id)nil);
5060 /* <NSTextInput>: inserts display of composing characters */
5061 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5063 NSString *str = [aString respondsToSelector: @selector (string)] ?
5064 [aString string] : aString;
5066 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5067 selRange.length, selRange.location);
5069 if (workingText != nil)
5070 [self deleteWorkingText];
5071 if ([str length] == 0)
5077 processingCompose = YES;
5078 workingText = [str copy];
5079 ns_working_text = build_string ([workingText UTF8String]);
5081 emacs_event->kind = NS_TEXT_EVENT;
5082 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5083 EV_TRAILER ((id)nil);
5087 /* delete display of composing characters [not in <NSTextInput>] */
5088 - (void)deleteWorkingText
5090 if (workingText == nil)
5093 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5094 [workingText release];
5096 processingCompose = NO;
5101 emacs_event->kind = NS_TEXT_EVENT;
5102 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5103 EV_TRAILER ((id)nil);
5107 - (BOOL)hasMarkedText
5109 return workingText != nil;
5113 - (NSRange)markedRange
5115 NSRange rng = workingText != nil
5116 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5118 NSLog (@"markedRange request");
5126 NSLog (@"unmark (accept) text");
5127 [self deleteWorkingText];
5128 processingCompose = NO;
5132 /* used to position char selection windows, etc. */
5133 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5137 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5139 NSLog (@"firstRectForCharRange request");
5141 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5142 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5143 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5144 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5145 +FRAME_LINE_HEIGHT (emacsframe));
5147 pt = [self convertPoint: pt toView: nil];
5148 pt = [[self window] convertBaseToScreen: pt];
5154 - (NSInteger)conversationIdentifier
5156 return (NSInteger)self;
5160 - (void)doCommandBySelector: (SEL)aSelector
5163 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5165 if (aSelector == @selector (deleteBackward:))
5167 /* happens when user backspaces over an ongoing composition:
5168 throw a 'delete' into the event queue */
5171 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5172 emacs_event->code = 0xFF08;
5173 EV_TRAILER ((id)nil);
5177 - (NSArray *)validAttributesForMarkedText
5179 static NSArray *arr = nil;
5180 if (arr == nil) arr = [NSArray new];
5181 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5185 - (NSRange)selectedRange
5188 NSLog (@"selectedRange request");
5189 return NSMakeRange (NSNotFound, 0);
5192 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5195 NSLog (@"characterIndexForPoint request");
5199 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5201 static NSAttributedString *str = nil;
5202 if (str == nil) str = [NSAttributedString new];
5204 NSLog (@"attributedSubstringFromRange request");
5208 /* End <NSTextInput> impl. */
5209 /*****************************************************************************/
5212 /* This is what happens when the user presses a mouse button. */
5213 - (void)mouseDown: (NSEvent *)theEvent
5215 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5217 NSTRACE (mouseDown);
5219 [self deleteWorkingText];
5224 last_mouse_frame = emacsframe;
5225 /* appears to be needed to prevent spurious movement events generated on
5227 last_mouse_frame->mouse_moved = 0;
5229 if ([theEvent type] == NSScrollWheel)
5231 float delta = [theEvent deltaY];
5232 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5235 emacs_event->kind = WHEEL_EVENT;
5236 emacs_event->code = 0;
5237 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5238 ((delta > 0) ? up_modifier : down_modifier);
5242 emacs_event->kind = MOUSE_CLICK_EVENT;
5243 emacs_event->code = EV_BUTTON (theEvent);
5244 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5245 | EV_UDMODIFIERS (theEvent);
5247 XSETINT (emacs_event->x, lrint (p.x));
5248 XSETINT (emacs_event->y, lrint (p.y));
5249 EV_TRAILER (theEvent);
5253 - (void)rightMouseDown: (NSEvent *)theEvent
5255 NSTRACE (rightMouseDown);
5256 [self mouseDown: theEvent];
5260 - (void)otherMouseDown: (NSEvent *)theEvent
5262 NSTRACE (otherMouseDown);
5263 [self mouseDown: theEvent];
5267 - (void)mouseUp: (NSEvent *)theEvent
5270 [self mouseDown: theEvent];
5274 - (void)rightMouseUp: (NSEvent *)theEvent
5276 NSTRACE (rightMouseUp);
5277 [self mouseDown: theEvent];
5281 - (void)otherMouseUp: (NSEvent *)theEvent
5283 NSTRACE (otherMouseUp);
5284 [self mouseDown: theEvent];
5288 - (void) scrollWheel: (NSEvent *)theEvent
5290 NSTRACE (scrollWheel);
5291 [self mouseDown: theEvent];
5295 /* Tell emacs the mouse has moved. */
5296 - (void)mouseMoved: (NSEvent *)e
5298 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5301 // NSTRACE (mouseMoved);
5303 last_mouse_movement_time = EV_TIMESTAMP (e);
5304 last_mouse_motion_position
5305 = [self convertPoint: [e locationInWindow] fromView: nil];
5307 /* update any mouse face */
5308 if (hlinfo->mouse_face_hidden)
5310 hlinfo->mouse_face_hidden = 0;
5311 clear_mouse_face (hlinfo);
5314 /* tooltip handling */
5315 previous_help_echo_string = help_echo_string;
5316 help_echo_string = Qnil;
5318 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5319 last_mouse_motion_position.y))
5320 help_echo_string = previous_help_echo_string;
5322 XSETFRAME (frame, emacsframe);
5323 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5325 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5326 (note_mouse_highlight), which is called through the
5327 note_mouse_movement () call above */
5328 gen_help_event (help_echo_string, frame, help_echo_window,
5329 help_echo_object, help_echo_pos);
5333 help_echo_string = Qnil;
5334 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5337 if (emacsframe->mouse_moved && send_appdefined)
5338 ns_send_appdefined (-1);
5342 - (void)mouseDragged: (NSEvent *)e
5344 NSTRACE (mouseDragged);
5345 [self mouseMoved: e];
5349 - (void)rightMouseDragged: (NSEvent *)e
5351 NSTRACE (rightMouseDragged);
5352 [self mouseMoved: e];
5356 - (void)otherMouseDragged: (NSEvent *)e
5358 NSTRACE (otherMouseDragged);
5359 [self mouseMoved: e];
5363 - (BOOL)windowShouldClose: (id)sender
5365 NSEvent *e =[[self window] currentEvent];
5367 NSTRACE (windowShouldClose);
5368 windowClosing = YES;
5371 emacs_event->kind = DELETE_WINDOW_EVENT;
5372 emacs_event->modifiers = 0;
5373 emacs_event->code = 0;
5375 /* Don't close this window, let this be done from lisp code. */
5379 - (void) updateFrameSize: (BOOL) delay;
5381 NSWindow *window = [self window];
5382 NSRect wr = [window frame];
5383 #ifdef NS_IMPL_GNUSTEP
5389 int oldc = cols, oldr = rows;
5390 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5391 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5394 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + extra);
5396 if (cols < MINWIDTH)
5399 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES
5400 (emacsframe, wr.size.height
5401 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + extra
5402 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5404 if (rows < MINHEIGHT)
5407 neww = (int)wr.size.width - emacsframe->border_width;
5408 newh = ((int)wr.size.height
5409 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5410 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5412 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5414 NSView *view = FRAME_NS_VIEW (emacsframe);
5415 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5416 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5417 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5418 SET_FRAME_GARBAGED (emacsframe);
5419 cancel_mouse_face (emacsframe);
5420 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5421 [self windowDidMove:nil]; // Update top/left.
5425 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5426 /* normalize frame to gridded text size */
5428 NSTRACE (windowWillResize);
5429 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5431 if (fs_state == FULLSCREEN_MAXIMIZED
5432 && (maximized_width != (int)frameSize.width
5433 || maximized_height != (int)frameSize.height))
5434 [self setFSValue: FULLSCREEN_NONE];
5435 else if (fs_state == FULLSCREEN_WIDTH
5436 && maximized_width != (int)frameSize.width)
5437 [self setFSValue: FULLSCREEN_NONE];
5438 else if (fs_state == FULLSCREEN_HEIGHT
5439 && maximized_height != (int)frameSize.height)
5440 [self setFSValue: FULLSCREEN_NONE];
5441 if (fs_state == FULLSCREEN_NONE)
5442 maximized_width = maximized_height = -1;
5444 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5445 #ifdef NS_IMPL_GNUSTEP
5446 frameSize.width + 3);
5450 if (cols < MINWIDTH)
5453 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5454 #ifdef NS_IMPL_GNUSTEP
5455 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5456 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5458 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5459 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5461 if (rows < MINHEIGHT)
5463 #ifdef NS_IMPL_COCOA
5465 /* this sets window title to have size in it; the wm does this under GS */
5466 NSRect r = [[self window] frame];
5467 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5478 NSWindow *window = [self window];
5481 const char *t = [[[self window] title] UTF8String];
5482 char *pos = strstr (t, " — ");
5485 old_title = xstrdup (t);
5487 size_title = xmalloc (strlen (old_title) + 40);
5488 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5489 [window setTitle: [NSString stringWithUTF8String: size_title]];
5494 #endif /* NS_IMPL_COCOA */
5495 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5501 - (void)windowDidResize: (NSNotification *)notification
5504 #if !defined (NEW_STYLE_FS) && ! defined (NS_IMPL_GNUSTEP)
5505 NSWindow *theWindow = [notification object];
5506 /* We can get notification on the non-FS window when in fullscreen mode. */
5507 if ([self window] != theWindow) return;
5510 #ifdef NS_IMPL_GNUSTEP
5511 NSWindow *theWindow = [notification object];
5513 /* In GNUstep, at least currently, it's possible to get a didResize
5514 without getting a willResize.. therefore we need to act as if we got
5515 the willResize now */
5516 NSSize sz = [theWindow frame].size;
5517 sz = [self windowWillResize: theWindow toSize: sz];
5518 #endif /* NS_IMPL_GNUSTEP */
5520 NSTRACE (windowDidResize);
5521 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5523 #ifdef NS_IMPL_COCOA
5529 #endif /* NS_IMPL_COCOA */
5531 if (cols > 0 && rows > 0)
5533 [self updateFrameSize: YES];
5536 ns_send_appdefined (-1);
5540 - (void)windowDidBecomeKey: (NSNotification *)notification
5541 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5543 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5544 struct frame *old_focus = dpyinfo->x_focus_frame;
5546 NSTRACE (windowDidBecomeKey);
5548 if (emacsframe != old_focus)
5549 dpyinfo->x_focus_frame = emacsframe;
5551 ns_frame_rehighlight (emacsframe);
5555 emacs_event->kind = FOCUS_IN_EVENT;
5556 EV_TRAILER ((id)nil);
5561 - (void)windowDidResignKey: (NSNotification *)notification
5562 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5564 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5565 NSTRACE (windowDidResignKey);
5567 if (dpyinfo->x_focus_frame == emacsframe)
5568 dpyinfo->x_focus_frame = 0;
5570 ns_frame_rehighlight (emacsframe);
5572 /* FIXME: for some reason needed on second and subsequent clicks away
5573 from sole-frame Emacs to get hollow box to show */
5574 if (!windowClosing && [[self window] isVisible] == YES)
5576 x_update_cursor (emacsframe, 1);
5577 x_set_frame_alpha (emacsframe);
5582 [self deleteWorkingText];
5583 emacs_event->kind = FOCUS_IN_EVENT;
5584 EV_TRAILER ((id)nil);
5589 - (void)windowWillMiniaturize: sender
5591 NSTRACE (windowWillMiniaturize);
5607 - initFrameFromEmacs: (struct frame *)f
5612 NSButton *toggleButton;
5617 NSTRACE (initFrameFromEmacs);
5620 processingCompose = NO;
5621 scrollbarsNeedingUpdate = 0;
5622 fs_state = FULLSCREEN_NONE;
5623 fs_before_fs = next_maximized = -1;
5624 maximized_width = maximized_height = -1;
5627 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5629 ns_userRect = NSMakeRect (0, 0, 0, 0);
5630 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5631 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5632 [self initWithFrame: r];
5633 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5635 FRAME_NS_VIEW (f) = self;
5639 win = [[EmacsWindow alloc]
5640 initWithContentRect: r
5641 styleMask: (NSResizableWindowMask |
5642 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5643 NSTitledWindowMask |
5645 NSMiniaturizableWindowMask |
5646 NSClosableWindowMask)
5647 backing: NSBackingStoreBuffered
5651 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5655 bwidth = f->border_width = wr.size.width - r.size.width;
5656 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5658 [win setAcceptsMouseMovedEvents: YES];
5659 [win setDelegate: self];
5660 [win useOptimizedDrawing: YES];
5662 sz.width = FRAME_COLUMN_WIDTH (f);
5663 sz.height = FRAME_LINE_HEIGHT (f);
5664 [win setResizeIncrements: sz];
5666 [[win contentView] addSubview: self];
5669 [self registerForDraggedTypes: ns_drag_types];
5672 name = [NSString stringWithUTF8String:
5673 NILP (tem) ? "Emacs" : SSDATA (tem)];
5674 [win setTitle: name];
5676 /* toolbar support */
5677 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5678 [NSString stringWithFormat: @"Emacs Frame %d",
5680 [win setToolbar: toolbar];
5681 [toolbar setVisible: NO];
5682 #ifdef NS_IMPL_COCOA
5683 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5684 [toggleButton setTarget: self];
5685 [toggleButton setAction: @selector (toggleToolbar: )];
5687 FRAME_TOOLBAR_HEIGHT (f) = 0;
5691 [win setMiniwindowTitle:
5692 [NSString stringWithUTF8String: SSDATA (tem)]];
5695 NSScreen *screen = [win screen];
5698 [win setFrameTopLeftPoint: NSMakePoint
5699 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5700 IN_BOUND (-SCREENMAX,
5701 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5704 [win makeFirstResponder: self];
5706 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5707 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5708 [win setBackgroundColor: col];
5709 if ([col alphaComponent] != 1.0)
5710 [win setOpaque: NO];
5712 [self allocateGState];
5714 [NSApp registerServicesMenuSendTypes: ns_send_types
5722 - (void)windowDidMove: sender
5724 NSWindow *win = [self window];
5725 NSRect r = [win frame];
5726 NSArray *screens = [NSScreen screens];
5727 NSScreen *screen = [screens objectAtIndex: 0];
5729 NSTRACE (windowDidMove);
5731 if (!emacsframe->output_data.ns)
5735 emacsframe->left_pos = r.origin.x;
5736 emacsframe->top_pos =
5737 [screen frame].size.height - (r.origin.y + r.size.height);
5742 /* Called AFTER method below, but before our windowWillResize call there leads
5743 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5744 location so set_window_size moves the frame. */
5745 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5747 emacsframe->output_data.ns->zooming = 1;
5752 /* Override to do something slightly nonstandard, but nice. First click on
5753 zoom button will zoom vertically. Second will zoom completely. Third
5754 returns to original. */
5755 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5756 defaultFrame:(NSRect)defaultFrame
5758 NSRect result = [sender frame];
5760 NSTRACE (windowWillUseStandardFrame);
5762 if (fs_before_fs != -1) /* Entering fullscreen */
5764 result = defaultFrame;
5766 else if (next_maximized == FULLSCREEN_HEIGHT
5767 || (next_maximized == -1
5768 && abs (defaultFrame.size.height - result.size.height)
5769 > FRAME_LINE_HEIGHT (emacsframe)))
5772 ns_userRect = result;
5773 maximized_height = result.size.height = defaultFrame.size.height;
5774 maximized_width = -1;
5775 result.origin.y = defaultFrame.origin.y;
5776 [self setFSValue: FULLSCREEN_HEIGHT];
5778 else if (next_maximized == FULLSCREEN_WIDTH)
5780 ns_userRect = result;
5781 maximized_width = result.size.width = defaultFrame.size.width;
5782 maximized_height = -1;
5783 result.origin.x = defaultFrame.origin.x;
5784 [self setFSValue: FULLSCREEN_WIDTH];
5786 else if (next_maximized == FULLSCREEN_MAXIMIZED
5787 || (next_maximized == -1
5788 && abs (defaultFrame.size.width - result.size.width)
5789 > FRAME_COLUMN_WIDTH (emacsframe)))
5791 result = defaultFrame; /* second click */
5792 maximized_width = result.size.width;
5793 maximized_height = result.size.height;
5794 [self setFSValue: FULLSCREEN_MAXIMIZED];
5799 result = ns_userRect.size.height ? ns_userRect : result;
5800 ns_userRect = NSMakeRect (0, 0, 0, 0);
5801 [self setFSValue: FULLSCREEN_NONE];
5802 maximized_width = maximized_width = -1;
5805 if (fs_before_fs == -1) next_maximized = -1;
5806 [self windowWillResize: sender toSize: result.size];
5811 - (void)windowDidDeminiaturize: sender
5813 NSTRACE (windowDidDeminiaturize);
5814 if (!emacsframe->output_data.ns)
5816 emacsframe->async_iconified = 0;
5817 emacsframe->async_visible = 1;
5818 windows_or_buffers_changed++;
5822 emacs_event->kind = ICONIFY_EVENT;
5823 EV_TRAILER ((id)nil);
5828 - (void)windowDidExpose: sender
5830 NSTRACE (windowDidExpose);
5831 if (!emacsframe->output_data.ns)
5833 emacsframe->async_visible = 1;
5834 SET_FRAME_GARBAGED (emacsframe);
5836 if (send_appdefined)
5837 ns_send_appdefined (-1);
5841 - (void)windowDidMiniaturize: sender
5843 NSTRACE (windowDidMiniaturize);
5844 if (!emacsframe->output_data.ns)
5847 emacsframe->async_iconified = 1;
5848 emacsframe->async_visible = 0;
5852 emacs_event->kind = ICONIFY_EVENT;
5853 EV_TRAILER ((id)nil);
5857 - (void)windowWillEnterFullScreen:(NSNotification *)notification
5859 fs_before_fs = fs_state;
5862 - (void)windowDidEnterFullScreen:(NSNotification *)notification
5864 [self setFSValue: FULLSCREEN_BOTH];
5866 // Fix bad background.
5867 if ([toolbar isVisible])
5869 [toolbar setVisible:NO];
5870 [toolbar setVisible:YES];
5873 [self windowDidBecomeKey:notification];
5874 [nonfs_window orderOut:self];
5878 - (void)windowWillExitFullScreen:(NSNotification *)notification
5880 if (next_maximized != -1)
5881 fs_before_fs = next_maximized;
5884 - (void)windowDidExitFullScreen:(NSNotification *)notification
5886 [self setFSValue: fs_before_fs];
5888 if (next_maximized != -1)
5889 [[self window] performZoom:self];
5892 - (void)toggleFullScreen: (id)sender
5895 [[self window] toggleFullScreen:sender];
5897 NSWindow *w = [self window], *fw;
5898 BOOL onFirstScreen = [[w screen]
5899 isEqual:[[NSScreen screens] objectAtIndex:0]];
5900 struct frame *f = emacsframe;
5902 NSRect r, wr = [w frame];
5903 NSColor *col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5904 (FRAME_DEFAULT_FACE (f)),
5907 sz.width = FRAME_COLUMN_WIDTH (f);
5908 sz.height = FRAME_LINE_HEIGHT (f);
5910 if (fs_state != FULLSCREEN_BOTH)
5912 /* Hide dock and menubar if we are on the primary screen. */
5915 #if defined (NS_IMPL_COCOA) && \
5916 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5917 NSApplicationPresentationOptions options
5918 = NSApplicationPresentationAutoHideDock
5919 | NSApplicationPresentationAutoHideMenuBar;
5921 [NSApp setPresentationOptions: options];
5923 [NSMenu setMenuBarVisible:NO];
5927 fw = [[EmacsFSWindow alloc]
5928 initWithContentRect:[w contentRectForFrameRect:wr]
5929 styleMask:NSBorderlessWindowMask
5930 backing:NSBackingStoreBuffered
5934 [fw setContentView:[w contentView]];
5935 [fw setTitle:[w title]];
5936 [fw setDelegate:self];
5937 [fw setAcceptsMouseMovedEvents: YES];
5938 [fw useOptimizedDrawing: YES];
5939 [fw setResizeIncrements: sz];
5940 [fw setBackgroundColor: col];
5941 if ([col alphaComponent] != 1.0)
5944 f->border_width = 0;
5945 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
5946 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
5947 FRAME_TOOLBAR_HEIGHT (f) = 0;
5948 FRAME_EXTERNAL_TOOL_BAR (f) = 0;
5952 [self windowWillEnterFullScreen:nil];
5953 [fw makeKeyAndOrderFront:NSApp];
5954 [fw makeFirstResponder:self];
5956 r = [fw frameRectForContentRect:[[fw screen] frame]];
5957 [fw setFrame: r display:YES animate:YES];
5958 [self windowDidEnterFullScreen:nil];
5969 #if defined (NS_IMPL_COCOA) && \
5970 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5971 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
5973 [NSMenu setMenuBarVisible:YES];
5977 [w setContentView:[fw contentView]];
5978 [w setResizeIncrements: sz];
5979 [w setBackgroundColor: col];
5980 if ([col alphaComponent] != 1.0)
5983 f->border_width = bwidth;
5984 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
5985 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
5987 FRAME_EXTERNAL_TOOL_BAR (f) = 1;
5989 [self windowWillExitFullScreen:nil];
5990 [fw setFrame: [w frame] display:YES animate:YES];
5992 [w makeKeyAndOrderFront:NSApp];
5993 [self windowDidExitFullScreen:nil];
6000 if (fs_state != emacsframe->want_fullscreen)
6002 if (fs_state == FULLSCREEN_BOTH)
6004 [self toggleFullScreen:self];
6007 switch (emacsframe->want_fullscreen)
6009 case FULLSCREEN_BOTH:
6010 [self toggleFullScreen:self];
6012 case FULLSCREEN_WIDTH:
6013 next_maximized = FULLSCREEN_WIDTH;
6014 if (fs_state != FULLSCREEN_BOTH)
6015 [[self window] performZoom:self];
6017 case FULLSCREEN_HEIGHT:
6018 next_maximized = FULLSCREEN_HEIGHT;
6019 if (fs_state != FULLSCREEN_BOTH)
6020 [[self window] performZoom:self];
6022 case FULLSCREEN_MAXIMIZED:
6023 next_maximized = FULLSCREEN_MAXIMIZED;
6024 if (fs_state != FULLSCREEN_BOTH)
6025 [[self window] performZoom:self];
6027 case FULLSCREEN_NONE:
6028 if (fs_state != FULLSCREEN_BOTH)
6030 next_maximized = FULLSCREEN_NONE;
6031 [[self window] performZoom:self];
6036 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6041 - (void) setFSValue: (int)value
6043 Lisp_Object lval = Qnil;
6046 case FULLSCREEN_BOTH:
6049 case FULLSCREEN_WIDTH:
6052 case FULLSCREEN_HEIGHT:
6055 case FULLSCREEN_MAXIMIZED:
6059 store_frame_param (emacsframe, Qfullscreen, lval);
6063 - (void)mouseEntered: (NSEvent *)theEvent
6065 NSTRACE (mouseEntered);
6066 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6070 - (void)mouseExited: (NSEvent *)theEvent
6072 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6074 NSTRACE (mouseExited);
6079 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6081 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6083 clear_mouse_face (hlinfo);
6084 hlinfo->mouse_face_mouse_frame = 0;
6092 if (context_menu_value == -1)
6093 context_menu_value = [sender tag];
6096 NSInteger tag = [sender tag];
6097 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6098 emacsframe->menu_bar_vector,
6102 ns_send_appdefined (-1);
6107 - (EmacsToolbar *)toolbar
6113 /* this gets called on toolbar button click */
6114 - toolbarClicked: (id)item
6117 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6119 NSTRACE (toolbarClicked);
6124 /* send first event (for some reason two needed) */
6125 theEvent = [[self window] currentEvent];
6126 emacs_event->kind = TOOL_BAR_EVENT;
6127 XSETFRAME (emacs_event->arg, emacsframe);
6128 EV_TRAILER (theEvent);
6130 emacs_event->kind = TOOL_BAR_EVENT;
6131 /* XSETINT (emacs_event->code, 0); */
6132 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6133 idx + TOOL_BAR_ITEM_KEY);
6134 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6135 EV_TRAILER (theEvent);
6140 - toggleToolbar: (id)sender
6145 emacs_event->kind = NS_NONKEY_EVENT;
6146 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6147 EV_TRAILER ((id)nil);
6152 - (void)drawRect: (NSRect)rect
6154 int x = NSMinX (rect), y = NSMinY (rect);
6155 int width = NSWidth (rect), height = NSHeight (rect);
6159 if (!emacsframe || !emacsframe->output_data.ns)
6162 ns_clear_frame_area (emacsframe, x, y, width, height);
6163 expose_frame (emacsframe, x, y, width, height);
6166 drawRect: may be called (at least in OS X 10.5) for invisible
6167 views as well for some reason. Thus, do not infer visibility
6170 emacsframe->async_visible = 1;
6171 emacsframe->async_iconified = 0;
6176 /* NSDraggingDestination protocol methods. Actually this is not really a
6177 protocol, but a category of Object. O well... */
6179 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6181 NSTRACE (draggingEntered);
6182 return NSDragOperationGeneric;
6186 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6192 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6197 NSEvent *theEvent = [[self window] currentEvent];
6200 NSTRACE (performDragOperation);
6205 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6206 x = lrint (position.x); y = lrint (position.y);
6208 pb = [sender draggingPasteboard];
6209 type = [pb availableTypeFromArray: ns_drag_types];
6214 else if ([type isEqualToString: NSFilenamesPboardType])
6217 NSEnumerator *fenum;
6220 if (!(files = [pb propertyListForType: type]))
6223 fenum = [files objectEnumerator];
6224 while ( (file = [fenum nextObject]) )
6226 emacs_event->kind = NS_NONKEY_EVENT;
6227 emacs_event->code = KEY_NS_DRAG_FILE;
6228 XSETINT (emacs_event->x, x);
6229 XSETINT (emacs_event->y, y);
6230 ns_input_file = append2 (ns_input_file,
6231 build_string ([file UTF8String]));
6232 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6233 EV_TRAILER (theEvent);
6237 else if ([type isEqualToString: NSURLPboardType])
6242 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6243 [fileURL isFileURL] == NO)
6246 file = [fileURL path];
6247 emacs_event->kind = NS_NONKEY_EVENT;
6248 emacs_event->code = KEY_NS_DRAG_FILE;
6249 XSETINT (emacs_event->x, x);
6250 XSETINT (emacs_event->y, y);
6251 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6252 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6253 EV_TRAILER (theEvent);
6256 else if ([type isEqualToString: NSStringPboardType]
6257 || [type isEqualToString: NSTabularTextPboardType])
6261 if (! (data = [pb stringForType: type]))
6264 emacs_event->kind = NS_NONKEY_EVENT;
6265 emacs_event->code = KEY_NS_DRAG_TEXT;
6266 XSETINT (emacs_event->x, x);
6267 XSETINT (emacs_event->y, y);
6268 ns_input_text = build_string ([data UTF8String]);
6269 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6270 EV_TRAILER (theEvent);
6273 else if ([type isEqualToString: NSColorPboardType])
6275 NSColor *c = [NSColor colorFromPasteboard: pb];
6276 emacs_event->kind = NS_NONKEY_EVENT;
6277 emacs_event->code = KEY_NS_DRAG_COLOR;
6278 XSETINT (emacs_event->x, x);
6279 XSETINT (emacs_event->y, y);
6280 ns_input_color = ns_color_to_lisp (c);
6281 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6282 EV_TRAILER (theEvent);
6285 else if ([type isEqualToString: NSFontPboardType])
6287 /* impl based on GNUstep NSTextView.m */
6288 NSData *data = [pb dataForType: NSFontPboardType];
6289 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6290 NSFont *font = [dict objectForKey: NSFontAttributeName];
6296 emacs_event->kind = NS_NONKEY_EVENT;
6297 emacs_event->code = KEY_NS_CHANGE_FONT;
6298 XSETINT (emacs_event->x, x);
6299 XSETINT (emacs_event->y, y);
6300 ns_input_font = build_string ([[font fontName] UTF8String]);
6301 snprintf (fontSize, 10, "%f", [font pointSize]);
6302 ns_input_fontsize = build_string (fontSize);
6303 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6304 EV_TRAILER (theEvent);
6309 error ("Invalid data type in dragging pasteboard.");
6315 - (id) validRequestorForSendType: (NSString *)typeSent
6316 returnType: (NSString *)typeReturned
6318 NSTRACE (validRequestorForSendType);
6319 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6320 && typeReturned == nil)
6322 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6326 return [super validRequestorForSendType: typeSent
6327 returnType: typeReturned];
6331 /* The next two methods are part of NSServicesRequests informal protocol,
6332 supposedly called when a services menu item is chosen from this app.
6333 But this should not happen because we override the services menu with our
6334 own entries which call ns-perform-service.
6335 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6336 So let's at least stub them out until further investigation can be done. */
6338 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6340 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6341 be written into the buffer in place of the existing selection..
6342 ordinary service calls go through functions defined in ns-win.el */
6346 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6348 NSArray *typesDeclared;
6351 /* We only support NSStringPboardType */
6352 if ([types containsObject:NSStringPboardType] == NO) {
6356 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6357 if (CONSP (val) && SYMBOLP (XCAR (val)))
6360 if (CONSP (val) && NILP (XCDR (val)))
6363 if (! STRINGP (val))
6366 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6367 [pb declareTypes:typesDeclared owner:nil];
6368 ns_string_to_pasteboard (pb, val);
6373 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6374 (gives a miniaturized version of the window); currently we use the latter for
6375 frames whose active buffer doesn't correspond to any file
6376 (e.g., '*scratch*') */
6377 - setMiniwindowImage: (BOOL) setMini
6379 id image = [[self window] miniwindowImage];
6380 NSTRACE (setMiniwindowImage);
6382 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6383 about "AppleDockIconEnabled" notwithstanding, however the set message
6384 below has its effect nonetheless. */
6385 if (image != emacsframe->output_data.ns->miniimage)
6387 if (image && [image isKindOfClass: [EmacsImage class]])
6389 [[self window] setMiniwindowImage:
6390 setMini ? emacsframe->output_data.ns->miniimage : nil];
6397 - (void) setRows: (int) r andColumns: (int) c
6403 @end /* EmacsView */
6407 /* ==========================================================================
6409 EmacsWindow implementation
6411 ========================================================================== */
6413 @implementation EmacsWindow
6415 #ifdef NS_IMPL_COCOA
6416 - (id)accessibilityAttributeValue:(NSString *)attribute
6418 Lisp_Object str = Qnil;
6419 struct frame *f = SELECTED_FRAME ();
6420 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6422 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6423 return NSAccessibilityTextFieldRole;
6425 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6426 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6428 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6430 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6432 if (! NILP (BVAR (curbuf, mark_active)))
6433 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6437 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6438 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6439 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6441 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6442 str = make_uninit_multibyte_string (range, byte_range);
6444 str = make_uninit_string (range);
6445 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6446 Is this a problem? */
6447 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6454 if (CONSP (str) && SYMBOLP (XCAR (str)))
6457 if (CONSP (str) && NILP (XCDR (str)))
6462 const char *utfStr = SSDATA (str);
6463 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6468 return [super accessibilityAttributeValue:attribute];
6470 #endif /* NS_IMPL_COCOA */
6472 /* If we have multiple monitors, one above the other, we don't want to
6473 restrict the height to just one monitor. So we override this. */
6474 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6476 /* When making the frame visible for the first time or if there is just
6477 one screen, we want to constrain. Other times not. */
6478 NSUInteger nr_screens = [[NSScreen screens] count];
6479 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6480 NSTRACE (constrainFrameRect);
6482 if (nr_screens == 1)
6484 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6488 if (f->output_data.ns->dont_constrain
6489 || ns_menu_bar_should_be_hidden ())
6492 f->output_data.ns->dont_constrain = 1;
6493 return [super constrainFrameRect:frameRect toScreen:screen];
6496 @end /* EmacsWindow */
6499 @implementation EmacsFSWindow
6501 - (BOOL)canBecomeKeyWindow
6506 - (BOOL)canBecomeMainWindow
6513 /* ==========================================================================
6515 EmacsScroller implementation
6517 ========================================================================== */
6520 @implementation EmacsScroller
6522 /* for repeat button push */
6523 #define SCROLL_BAR_FIRST_DELAY 0.5
6524 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6526 + (CGFloat) scrollerWidth
6528 /* TODO: if we want to allow variable widths, this is the place to do it,
6529 however neither GNUstep nor Cocoa support it very well */
6530 return [NSScroller scrollerWidth];
6534 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6536 NSTRACE (EmacsScroller_initFrame);
6538 r.size.width = [EmacsScroller scrollerWidth];
6539 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6540 [self setContinuous: YES];
6541 [self setEnabled: YES];
6543 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6544 locked against the top and bottom edges, and right edge on OS X, where
6545 scrollers are on right. */
6546 #ifdef NS_IMPL_GNUSTEP
6547 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6549 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6554 pixel_height = NSHeight (r);
6555 if (pixel_height == 0) pixel_height = 1;
6556 min_portion = 20 / pixel_height;
6558 frame = XFRAME (XWINDOW (win)->frame);
6559 if (FRAME_LIVE_P (frame))
6562 EmacsView *view = FRAME_NS_VIEW (frame);
6563 NSView *sview = [[view window] contentView];
6564 NSArray *subs = [sview subviews];
6566 /* disable optimization stopping redraw of other scrollbars */
6567 view->scrollbarsNeedingUpdate = 0;
6568 for (i =[subs count]-1; i >= 0; i--)
6569 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6570 view->scrollbarsNeedingUpdate++;
6571 [sview addSubview: self];
6574 /* [self setFrame: r]; */
6580 - (void)setFrame: (NSRect)newRect
6582 NSTRACE (EmacsScroller_setFrame);
6583 /* block_input (); */
6584 pixel_height = NSHeight (newRect);
6585 if (pixel_height == 0) pixel_height = 1;
6586 min_portion = 20 / pixel_height;
6587 [super setFrame: newRect];
6589 /* unblock_input (); */
6595 NSTRACE (EmacsScroller_dealloc);
6597 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6625 /* ensure other scrollbar updates after deletion */
6626 view = (EmacsView *)FRAME_NS_VIEW (frame);
6628 view->scrollbarsNeedingUpdate++;
6629 [self removeFromSuperview];
6637 - (void)resetCursorRects
6639 NSRect visible = [self visibleRect];
6640 NSTRACE (resetCursorRects);
6642 if (!NSIsEmptyRect (visible))
6643 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6644 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6648 - (int) checkSamePosition: (int) position portion: (int) portion
6651 return em_position ==position && em_portion ==portion && em_whole ==whole
6652 && portion != whole; /* needed for resize empty buf */
6656 - setPosition: (int)position portion: (int)portion whole: (int)whole
6658 NSTRACE (setPosition);
6660 em_position = position;
6661 em_portion = portion;
6664 if (portion >= whole)
6666 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6667 [self setKnobProportion: 1.0];
6668 [self setDoubleValue: 1.0];
6670 [self setFloatValue: 0.0 knobProportion: 1.0];
6676 portion = max ((float)whole*min_portion/pixel_height, portion);
6677 pos = (float)position / (whole - portion);
6678 por = (float)portion/whole;
6679 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6680 [self setKnobProportion: por];
6681 [self setDoubleValue: pos];
6683 [self setFloatValue: pos knobProportion: por];
6687 /* Events may come here even if the event loop is not running.
6688 If we don't enter the event loop, the scroll bar will not update.
6689 So send SIGIO to ourselves. */
6690 if (apploopnr == 0) kill (0, SIGIO);
6695 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6696 drag events will go directly to the EmacsScroller. Leaving in for now. */
6697 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6698 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6700 *part = last_hit_part;
6702 XSETINT (*y, pixel_height);
6703 if ([self floatValue] > 0.999)
6704 XSETINT (*x, pixel_height);
6706 XSETINT (*x, pixel_height * [self floatValue]);
6710 /* set up emacs_event */
6711 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6716 emacs_event->part = last_hit_part;
6717 emacs_event->code = 0;
6718 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6719 emacs_event->frame_or_window = win;
6720 emacs_event->timestamp = EV_TIMESTAMP (e);
6721 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6722 emacs_event->arg = Qnil;
6723 XSETINT (emacs_event->x, loc * pixel_height);
6724 XSETINT (emacs_event->y, pixel_height-20);
6728 n_emacs_events_pending++;
6729 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6732 hold_event (emacs_event);
6733 EVENT_INIT (*emacs_event);
6734 ns_send_appdefined (-1);
6738 /* called manually thru timer to implement repeated button action w/hold-down */
6739 - repeatScroll: (NSTimer *)scrollEntry
6741 NSEvent *e = [[self window] currentEvent];
6742 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6743 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6745 /* clear timer if need be */
6746 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6748 [scroll_repeat_entry invalidate];
6749 [scroll_repeat_entry release];
6750 scroll_repeat_entry = nil;
6756 = [[NSTimer scheduledTimerWithTimeInterval:
6757 SCROLL_BAR_CONTINUOUS_DELAY
6759 selector: @selector (repeatScroll:)
6765 [self sendScrollEventAtLoc: 0 fromEvent: e];
6770 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6771 mouseDragged events without going into a modal loop. */
6772 - (void)mouseDown: (NSEvent *)e
6775 /* hitPart is only updated AFTER event is passed on */
6776 NSScrollerPart part = [self testPart: [e locationInWindow]];
6777 double inc = 0.0, loc, kloc, pos;
6780 NSTRACE (EmacsScroller_mouseDown);
6784 case NSScrollerDecrementPage:
6785 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6786 case NSScrollerIncrementPage:
6787 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6788 case NSScrollerDecrementLine:
6789 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6790 case NSScrollerIncrementLine:
6791 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6792 case NSScrollerKnob:
6793 last_hit_part = scroll_bar_handle; break;
6794 case NSScrollerKnobSlot: /* GNUstep-only */
6795 last_hit_part = scroll_bar_move_ratio; break;
6796 default: /* NSScrollerNoPart? */
6797 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6804 pos = 0; /* ignored */
6806 /* set a timer to repeat, as we can't let superclass do this modally */
6808 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6810 selector: @selector (repeatScroll:)
6817 /* handle, or on GNUstep possibly slot */
6818 NSEvent *fake_event;
6820 /* compute float loc in slot and mouse offset on knob */
6821 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6823 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6829 else if (loc >= NSHeight (sr))
6831 loc = NSHeight (sr);
6839 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6841 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6843 last_mouse_offset = kloc;
6845 /* if knob, tell emacs a location offset by knob pos
6846 (to indicate top of handle) */
6847 if (part == NSScrollerKnob)
6848 pos = (loc - last_mouse_offset) / NSHeight (sr);
6850 /* else this is a slot click on GNUstep: go straight there */
6851 pos = loc / NSHeight (sr);
6853 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6854 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6855 location: [e locationInWindow]
6856 modifierFlags: [e modifierFlags]
6857 timestamp: [e timestamp]
6858 windowNumber: [e windowNumber]
6859 context: [e context]
6860 eventNumber: [e eventNumber]
6861 clickCount: [e clickCount]
6862 pressure: [e pressure]];
6863 [super mouseUp: fake_event];
6866 if (part != NSScrollerKnob)
6867 [self sendScrollEventAtLoc: pos fromEvent: e];
6871 /* Called as we manually track scroller drags, rather than superclass. */
6872 - (void)mouseDragged: (NSEvent *)e
6878 NSTRACE (EmacsScroller_mouseDragged);
6880 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6882 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6889 else if (loc >= NSHeight (sr) + last_mouse_offset)
6891 loc = NSHeight (sr) + last_mouse_offset;
6895 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6896 [self sendScrollEventAtLoc: pos fromEvent: e];
6900 - (void)mouseUp: (NSEvent *)e
6902 if (scroll_repeat_entry)
6904 [scroll_repeat_entry invalidate];
6905 [scroll_repeat_entry release];
6906 scroll_repeat_entry = nil;
6912 /* treat scrollwheel events in the bar as though they were in the main window */
6913 - (void) scrollWheel: (NSEvent *)theEvent
6915 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6916 [view mouseDown: theEvent];
6919 @end /* EmacsScroller */
6924 /* ==========================================================================
6926 Font-related functions; these used to be in nsfaces.m
6928 ========================================================================== */
6932 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6934 struct font *font = XFONT_OBJECT (font_object);
6937 fontset = fontset_from_font (font_object);
6938 FRAME_FONTSET (f) = fontset;
6940 if (FRAME_FONT (f) == font)
6941 /* This font is already set in frame F. There's nothing more to
6945 FRAME_FONT (f) = font;
6947 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6948 FRAME_COLUMN_WIDTH (f) = font->average_width;
6949 FRAME_SPACE_WIDTH (f) = font->space_width;
6950 FRAME_LINE_HEIGHT (f) = font->height;
6952 compute_fringe_widths (f, 1);
6954 /* Compute the scroll bar width in character columns. */
6955 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6957 int wid = FRAME_COLUMN_WIDTH (f);
6958 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6959 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6963 int wid = FRAME_COLUMN_WIDTH (f);
6964 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6967 /* Now make the frame display the given font. */
6968 if (FRAME_NS_WINDOW (f) != 0)
6969 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6975 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6976 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6980 ns_xlfd_to_fontname (const char *xlfd)
6981 /* --------------------------------------------------------------------------
6982 Convert an X font name (XLFD) to an NS font name.
6983 Only family is used.
6984 The string returned is temporarily allocated.
6985 -------------------------------------------------------------------------- */
6987 char *name = xmalloc (180);
6991 if (!strncmp (xlfd, "--", 2))
6992 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6994 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6996 /* stopgap for malformed XLFD input */
6997 if (strlen (name) == 0)
6998 strcpy (name, "Monaco");
7000 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7001 also uppercase after '-' or ' ' */
7002 name[0] = c_toupper (name[0]);
7003 for (len =strlen (name), i =0; i<len; i++)
7009 name[i+1] = c_toupper (name[i+1]);
7011 else if (name[i] == '_')
7015 name[i+1] = c_toupper (name[i+1]);
7018 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7019 ret = [[NSString stringWithUTF8String: name] UTF8String];
7026 syms_of_nsterm (void)
7028 NSTRACE (syms_of_nsterm);
7030 ns_antialias_threshold = 10.0;
7032 /* from 23+ we need to tell emacs what modifiers there are.. */
7033 DEFSYM (Qmodifier_value, "modifier-value");
7034 DEFSYM (Qalt, "alt");
7035 DEFSYM (Qhyper, "hyper");
7036 DEFSYM (Qmeta, "meta");
7037 DEFSYM (Qsuper, "super");
7038 DEFSYM (Qcontrol, "control");
7039 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7041 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7042 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7043 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7044 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7045 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7047 DEFVAR_LISP ("ns-input-file", ns_input_file,
7048 "The file specified in the last NS event.");
7049 ns_input_file =Qnil;
7051 DEFVAR_LISP ("ns-input-text", ns_input_text,
7052 "The data received in the last NS text drag event.");
7053 ns_input_text =Qnil;
7055 DEFVAR_LISP ("ns-working-text", ns_working_text,
7056 "String for visualizing working composition sequence.");
7057 ns_working_text =Qnil;
7059 DEFVAR_LISP ("ns-input-font", ns_input_font,
7060 "The font specified in the last NS event.");
7061 ns_input_font =Qnil;
7063 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7064 "The fontsize specified in the last NS event.");
7065 ns_input_fontsize =Qnil;
7067 DEFVAR_LISP ("ns-input-line", ns_input_line,
7068 "The line specified in the last NS event.");
7069 ns_input_line =Qnil;
7071 DEFVAR_LISP ("ns-input-color", ns_input_color,
7072 "The color specified in the last NS event.");
7073 ns_input_color =Qnil;
7075 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7076 "The service name specified in the last NS event.");
7077 ns_input_spi_name =Qnil;
7079 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7080 "The service argument specified in the last NS event.");
7081 ns_input_spi_arg =Qnil;
7083 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7084 "This variable describes the behavior of the alternate or option key.\n\
7085 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7086 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7087 at all, allowing it to be used at a lower level for accented character entry.");
7088 ns_alternate_modifier = Qmeta;
7090 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7091 "This variable describes the behavior of the right alternate or option key.\n\
7092 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7093 Set to left means be the same key as `ns-alternate-modifier'.\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_right_alternate_modifier = Qleft;
7098 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7099 "This variable describes the behavior of the command key.\n\
7100 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7101 ns_command_modifier = Qsuper;
7103 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7104 "This variable describes the behavior of the right command key.\n\
7105 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7106 Set to left means be the same key as `ns-command-modifier'.\n\
7107 Set to none means that the command / option key is not interpreted by Emacs\n\
7108 at all, allowing it to be used at a lower level for accented character entry.");
7109 ns_right_command_modifier = Qleft;
7111 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7112 "This variable describes the behavior of the control key.\n\
7113 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7114 ns_control_modifier = Qcontrol;
7116 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7117 "This variable describes the behavior of the right control key.\n\
7118 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7119 Set to left means be the same key as `ns-control-modifier'.\n\
7120 Set to none means that the control / option key is not interpreted by Emacs\n\
7121 at all, allowing it to be used at a lower level for accented character entry.");
7122 ns_right_control_modifier = Qleft;
7124 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7125 "This variable describes the behavior of the function key (on laptops).\n\
7126 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7127 Set to none means that the function key is not interpreted by Emacs at all,\n\
7128 allowing it to be used at a lower level for accented character entry.");
7129 ns_function_modifier = Qnone;
7131 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7132 "Non-nil (the default) means to render text antialiased.");
7133 ns_antialias_text = Qt;
7135 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7136 "Whether to confirm application quit using dialog.");
7137 ns_confirm_quit = Qnil;
7139 staticpro (&ns_display_name_list);
7140 ns_display_name_list = Qnil;
7142 staticpro (&last_mouse_motion_frame);
7143 last_mouse_motion_frame = Qnil;
7145 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7146 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7147 Only works on OSX 10.6 or later. */);
7148 ns_auto_hide_menu_bar = Qnil;
7150 /* TODO: move to common code */
7151 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7152 doc: /* Which toolkit scroll bars Emacs uses, if any.
7153 A value of nil means Emacs doesn't use toolkit scroll bars.
7154 With the X Window system, the value is a symbol describing the
7155 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7156 With MS Windows or Nextstep, the value is t. */);
7157 Vx_toolkit_scroll_bars = Qt;
7159 DEFVAR_BOOL ("x-use-underline-position-properties",
7160 x_use_underline_position_properties,
7161 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7162 A value of nil means ignore them. If you encounter fonts with bogus
7163 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7164 to 4.1, set this to nil. */);
7165 x_use_underline_position_properties = 0;
7167 DEFVAR_BOOL ("x-underline-at-descent-line",
7168 x_underline_at_descent_line,
7169 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7170 A value of nil means to draw the underline according to the value of the
7171 variable `x-use-underline-position-properties', which is usually at the
7172 baseline level. The default value is nil. */);
7173 x_underline_at_descent_line = 0;
7175 /* Tell emacs about this window system. */
7176 Fprovide (intern ("ns"), Qnil);