1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
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"
68 int term_trace_num = 0;
69 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
70 __FILE__, __LINE__, ++term_trace_num)
75 extern NSString *NSMenuDidBeginTrackingNotification;
77 /* ==========================================================================
81 ========================================================================== */
83 /* Convert a symbol indexed with an NSxxx value to a value as defined
84 in keyboard.c (lispy_function_key). I hope this is a correct way
86 static unsigned convert_ns_to_X_keysym[] =
88 NSHomeFunctionKey, 0x50,
89 NSLeftArrowFunctionKey, 0x51,
90 NSUpArrowFunctionKey, 0x52,
91 NSRightArrowFunctionKey, 0x53,
92 NSDownArrowFunctionKey, 0x54,
93 NSPageUpFunctionKey, 0x55,
94 NSPageDownFunctionKey, 0x56,
95 NSEndFunctionKey, 0x57,
96 NSBeginFunctionKey, 0x58,
97 NSSelectFunctionKey, 0x60,
98 NSPrintFunctionKey, 0x61,
99 NSExecuteFunctionKey, 0x62,
100 NSInsertFunctionKey, 0x63,
101 NSUndoFunctionKey, 0x65,
102 NSRedoFunctionKey, 0x66,
103 NSMenuFunctionKey, 0x67,
104 NSFindFunctionKey, 0x68,
105 NSHelpFunctionKey, 0x6A,
106 NSBreakFunctionKey, 0x6B,
108 NSF1FunctionKey, 0xBE,
109 NSF2FunctionKey, 0xBF,
110 NSF3FunctionKey, 0xC0,
111 NSF4FunctionKey, 0xC1,
112 NSF5FunctionKey, 0xC2,
113 NSF6FunctionKey, 0xC3,
114 NSF7FunctionKey, 0xC4,
115 NSF8FunctionKey, 0xC5,
116 NSF9FunctionKey, 0xC6,
117 NSF10FunctionKey, 0xC7,
118 NSF11FunctionKey, 0xC8,
119 NSF12FunctionKey, 0xC9,
120 NSF13FunctionKey, 0xCA,
121 NSF14FunctionKey, 0xCB,
122 NSF15FunctionKey, 0xCC,
123 NSF16FunctionKey, 0xCD,
124 NSF17FunctionKey, 0xCE,
125 NSF18FunctionKey, 0xCF,
126 NSF19FunctionKey, 0xD0,
127 NSF20FunctionKey, 0xD1,
128 NSF21FunctionKey, 0xD2,
129 NSF22FunctionKey, 0xD3,
130 NSF23FunctionKey, 0xD4,
131 NSF24FunctionKey, 0xD5,
133 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
134 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
135 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
137 NSTabCharacter, 0x09,
138 0x19, 0x09, /* left tab->regular since pass shift */
139 NSCarriageReturnCharacter, 0x0D,
140 NSNewlineCharacter, 0x0D,
141 NSEnterCharacter, 0x8D,
143 0x1B, 0x1B /* escape */
146 static Lisp_Object Qmodifier_value;
147 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
148 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
150 static Lisp_Object QUTF8_STRING;
152 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
153 the maximum font size to NOT antialias. On GNUstep there is currently
154 no way to control this behavior. */
155 float ns_antialias_threshold;
157 /* Used to pick up AppleHighlightColor on OS X */
158 NSString *ns_selection_color;
160 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
161 NSString *ns_app_name = @"Emacs"; /* default changed later */
163 /* Display variables */
164 struct ns_display_info *x_display_list; /* Chain of existing displays */
165 Lisp_Object ns_display_name_list;
166 long context_menu_value = 0;
169 NSPoint last_mouse_motion_position;
170 static NSRect last_mouse_glyph;
171 static Time last_mouse_movement_time = 0;
172 static Lisp_Object last_mouse_motion_frame;
173 static EmacsScroller *last_mouse_scroll_bar = nil;
174 static struct frame *ns_updating_frame;
175 static NSView *focus_view = NULL;
176 static int ns_window_num = 0;
177 #ifdef NS_IMPL_GNUSTEP
180 static BOOL gsaved = NO;
181 BOOL ns_in_resize = NO;
182 static BOOL ns_fake_keydown = NO;
183 int ns_tmp_flags; /* FIXME */
184 struct nsfont_info *ns_tmp_font; /* FIXME */
185 static BOOL ns_menu_bar_is_hidden = NO;
186 /*static int debug_lock = 0; */
189 static BOOL send_appdefined = YES;
190 static NSEvent *last_appdefined_event = 0;
191 static NSTimer *timed_entry = 0;
192 static NSTimer *scroll_repeat_entry = nil;
193 static fd_set select_readfds, select_writefds;
194 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
195 static int select_nfds = 0, select_valid = 0;
196 static EMACS_TIME select_timeout = { 0, 0 };
197 static int selfds[2] = { -1, -1 };
198 static pthread_mutex_t select_mutex;
199 static int apploopnr = 0;
200 static NSAutoreleasePool *outerpool;
201 static struct input_event *emacs_event = NULL;
202 static struct input_event *q_event_ptr = NULL;
203 static int n_emacs_events_pending = 0;
204 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
205 *ns_pending_service_args;
206 static BOOL ns_do_open_file = NO;
208 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
209 #define NS_FUNCTION_KEY_MASK 0x800000
210 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
211 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
212 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
213 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
214 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
215 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
216 #define EV_MODIFIERS(e) \
217 ((([e modifierFlags] & NSHelpKeyMask) ? \
218 hyper_modifier : 0) \
219 | (!EQ (ns_right_alternate_modifier, Qleft) && \
220 (([e modifierFlags] & NSRightAlternateKeyMask) \
221 == NSRightAlternateKeyMask) ? \
222 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
223 | (([e modifierFlags] & NSAlternateKeyMask) ? \
224 parse_solitary_modifier (ns_alternate_modifier) : 0) \
225 | (([e modifierFlags] & NSShiftKeyMask) ? \
226 shift_modifier : 0) \
227 | (!EQ (ns_right_control_modifier, Qleft) && \
228 (([e modifierFlags] & NSRightControlKeyMask) \
229 == NSRightControlKeyMask) ? \
230 parse_solitary_modifier (ns_right_control_modifier) : 0) \
231 | (([e modifierFlags] & NSControlKeyMask) ? \
232 parse_solitary_modifier (ns_control_modifier) : 0) \
233 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
234 parse_solitary_modifier (ns_function_modifier) : 0) \
235 | (!EQ (ns_right_command_modifier, Qleft) && \
236 (([e modifierFlags] & NSRightCommandKeyMask) \
237 == NSRightCommandKeyMask) ? \
238 parse_solitary_modifier (ns_right_command_modifier) : 0) \
239 | (([e modifierFlags] & NSCommandKeyMask) ? \
240 parse_solitary_modifier (ns_command_modifier):0))
242 #define EV_UDMODIFIERS(e) \
243 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
244 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
245 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
246 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
247 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
248 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
249 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
250 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
251 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
253 #define EV_BUTTON(e) \
254 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
255 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
256 [e buttonNumber] - 1)
258 /* Convert the time field to a timestamp in milliseconds. */
259 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
261 /* This is a piece of code which is common to all the event handling
262 methods. Maybe it should even be a function. */
263 #define EV_TRAILER(e) \
265 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
266 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
269 n_emacs_events_pending++; \
270 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
273 kbd_buffer_store_event (emacs_event); \
274 EVENT_INIT (*emacs_event); \
275 ns_send_appdefined (-1); \
278 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
280 /* TODO: get rid of need for these forward declarations */
281 static void ns_condemn_scroll_bars (struct frame *f);
282 static void ns_judge_scroll_bars (struct frame *f);
283 void x_set_frame_alpha (struct frame *f);
286 /* ==========================================================================
290 ========================================================================== */
294 append2 (Lisp_Object list, Lisp_Object item)
295 /* --------------------------------------------------------------------------
296 Utility to append to a list
297 -------------------------------------------------------------------------- */
299 Lisp_Object array[2];
301 array[1] = Fcons (item, Qnil);
302 return Fnconc (2, &array[0]);
307 ns_etc_directory (void)
308 /* If running as a self-contained app bundle, return as a string the
309 filename of the etc directory, if present; else nil. */
311 NSBundle *bundle = [NSBundle mainBundle];
312 NSString *resourceDir = [bundle resourcePath];
313 NSString *resourcePath;
314 NSFileManager *fileManager = [NSFileManager defaultManager];
317 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
318 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
320 if (isDir) return [resourcePath UTF8String];
328 /* If running as a self-contained app bundle, return as a path string
329 the filenames of the libexec and bin directories, ie libexec:bin.
330 Otherwise, return nil.
331 Normally, Emacs does not add its own bin/ directory to the PATH.
332 However, a self-contained NS build has a different layout, with
333 bin/ and libexec/ subdirectories in the directory that contains
335 We put libexec first, because init_callproc_1 uses the first
336 element to initialize exec-directory. An alternative would be
337 for init_callproc to check for invocation-directory/libexec.
340 NSBundle *bundle = [NSBundle mainBundle];
341 NSString *resourceDir = [bundle resourcePath];
342 NSString *binDir = [bundle bundlePath];
343 NSString *resourcePath, *resourcePaths;
345 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
346 NSFileManager *fileManager = [NSFileManager defaultManager];
348 NSEnumerator *pathEnum;
351 range = [resourceDir rangeOfString: @"Contents"];
352 if (range.location != NSNotFound)
354 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
356 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
360 paths = [binDir stringsByAppendingPaths:
361 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
362 pathEnum = [paths objectEnumerator];
365 while ((resourcePath = [pathEnum nextObject]))
367 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
370 if ([resourcePaths length] > 0)
372 = [resourcePaths stringByAppendingString: pathSeparator];
374 = [resourcePaths stringByAppendingString: resourcePath];
377 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
385 /* If running as a self-contained app bundle, return as a path string
386 the filenames of the site-lisp, lisp and leim directories.
387 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
389 NSBundle *bundle = [NSBundle mainBundle];
390 NSString *resourceDir = [bundle resourcePath];
391 NSString *resourcePath, *resourcePaths;
392 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
393 NSFileManager *fileManager = [NSFileManager defaultManager];
395 NSArray *paths = [resourceDir stringsByAppendingPaths:
396 [NSArray arrayWithObjects:
397 @"site-lisp", @"lisp", @"leim", nil]];
398 NSEnumerator *pathEnum = [paths objectEnumerator];
401 /* Hack to skip site-lisp. */
402 if (no_site_lisp) resourcePath = [pathEnum nextObject];
404 while ((resourcePath = [pathEnum nextObject]))
406 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
409 if ([resourcePaths length] > 0)
411 = [resourcePaths stringByAppendingString: pathSeparator];
413 = [resourcePaths stringByAppendingString: resourcePath];
416 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
422 ns_timeout (int usecs)
423 /* --------------------------------------------------------------------------
424 Blocking timer utility used by ns_ring_bell
425 -------------------------------------------------------------------------- */
427 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
428 make_emacs_time (0, usecs * 1000));
430 /* Keep waiting until past the time wakeup. */
433 EMACS_TIME timeout, now = current_emacs_time ();
434 if (EMACS_TIME_LE (wakeup, now))
436 timeout = sub_emacs_time (wakeup, now);
438 /* Try to wait that long--but we might wake up sooner. */
439 pselect (0, NULL, NULL, NULL, &timeout, NULL);
445 ns_release_object (void *obj)
446 /* --------------------------------------------------------------------------
447 Release an object (callable from C)
448 -------------------------------------------------------------------------- */
455 ns_retain_object (void *obj)
456 /* --------------------------------------------------------------------------
457 Retain an object (callable from C)
458 -------------------------------------------------------------------------- */
465 ns_alloc_autorelease_pool (void)
466 /* --------------------------------------------------------------------------
467 Allocate a pool for temporary objects (callable from C)
468 -------------------------------------------------------------------------- */
470 return [[NSAutoreleasePool alloc] init];
475 ns_release_autorelease_pool (void *pool)
476 /* --------------------------------------------------------------------------
477 Free a pool and temporary objects it refers to (callable from C)
478 -------------------------------------------------------------------------- */
480 ns_release_object (pool);
485 /* ==========================================================================
487 Focus (clipping) and screen update
489 ========================================================================== */
492 ns_resize_handle_rect (NSWindow *window)
494 NSRect r = [window frame];
495 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
497 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
503 // Window constraining
504 // -------------------
506 // To ensure that the windows are not placed under the menu bar, they
507 // are typically moved by the call-back constrainFrameRect. However,
508 // by overriding it, it's possible to inhibit this, leaving the window
509 // in it's original position.
511 // It's possible to hide the menu bar. However, technically, it's only
512 // possible to hide it when the application is active. To ensure that
513 // this work properly, the menu bar and window constraining are
514 // deferred until the application becomes active.
516 // Even though it's not possible to manually move a window above the
517 // top of the screen, it is allowed if it's done programmatically,
518 // when the menu is hidden. This allows the editable area to cover the
519 // full screen height.
524 // Use the following extra files:
527 // ;; Hide menu and place frame slightly above the top of the screen.
528 // (setq ns-auto-hide-menu-bar t)
529 // (set-frame-position (selected-frame) 0 -20)
533 // emacs -Q -l init.el
535 // Result: No menu bar, and the title bar should be above the screen.
541 // Result: Menu bar visible, frame placed immediately below the menu.
545 ns_constrain_all_frames (void)
547 Lisp_Object tail, frame;
549 FOR_EACH_FRAME (tail, frame)
551 struct frame *f = XFRAME (frame);
554 NSView *view = FRAME_NS_VIEW (f);
555 /* This no-op will trigger the default window placing
556 * constraint system. */
557 f->output_data.ns->dont_constrain = 0;
558 [[view window] setFrameOrigin:[[view window] frame].origin];
564 /* True, if the menu bar should be hidden. */
567 ns_menu_bar_should_be_hidden (void)
569 return !NILP (ns_auto_hide_menu_bar)
570 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
574 /* Show or hide the menu bar, based on user setting. */
577 ns_update_auto_hide_menu_bar (void)
579 #ifndef MAC_OS_X_VERSION_10_6
580 #define MAC_OS_X_VERSION_10_6 1060
583 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
586 NSTRACE (ns_update_auto_hide_menu_bar);
590 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
592 // Note, "setPresentationOptions" triggers an error unless the
593 // application is active.
594 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
596 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
598 NSApplicationPresentationOptions options
599 = NSApplicationPresentationAutoHideDock;
601 if (menu_bar_should_be_hidden)
602 options |= NSApplicationPresentationAutoHideMenuBar;
604 [NSApp setPresentationOptions: options];
606 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
608 if (!ns_menu_bar_is_hidden)
610 ns_constrain_all_frames ();
622 ns_update_begin (struct frame *f)
623 /* --------------------------------------------------------------------------
624 Prepare for a grouped sequence of drawing calls
625 external (RIF) call; whole frame, called before update_window_begin
626 -------------------------------------------------------------------------- */
628 NSView *view = FRAME_NS_VIEW (f);
629 NSRect r = [view frame];
631 NSTRACE (ns_update_begin);
633 ns_update_auto_hide_menu_bar ();
635 ns_updating_frame = f;
638 /* drawRect may have been called for say the minibuffer, and then clip path
639 is for the minibuffer. But the display engine may draw more because
640 we have set the frame as garbaged. So reset clip path to the whole
642 bp = [[NSBezierPath bezierPathWithRect: r] retain];
646 #ifdef NS_IMPL_GNUSTEP
647 uRect = NSMakeRect (0, 0, 0, 0);
653 ns_update_window_begin (struct window *w)
654 /* --------------------------------------------------------------------------
655 Prepare for a grouped sequence of drawing calls
656 external (RIF) call; for one window, called after update_begin
657 -------------------------------------------------------------------------- */
659 struct frame *f = XFRAME (WINDOW_FRAME (w));
660 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
661 NSTRACE (ns_update_window_begin);
663 set_output_cursor (&w->cursor);
667 if (f == hlinfo->mouse_face_mouse_frame)
669 /* Don't do highlighting for mouse motion during the update. */
670 hlinfo->mouse_face_defer = 1;
672 /* If the frame needs to be redrawn,
673 simply forget about any prior mouse highlighting. */
674 if (FRAME_GARBAGED_P (f))
675 hlinfo->mouse_face_window = Qnil;
677 /* (further code for mouse faces ifdef'd out in other terms elided) */
685 ns_update_window_end (struct window *w, int cursor_on_p,
686 int mouse_face_overwritten_p)
687 /* --------------------------------------------------------------------------
688 Finished a grouped sequence of drawing calls
689 external (RIF) call; for one window called before update_end
690 -------------------------------------------------------------------------- */
692 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
694 /* note: this fn is nearly identical in all terms */
695 if (!w->pseudo_window_p)
700 display_and_set_cursor (w, 1,
701 output_cursor.hpos, output_cursor.vpos,
702 output_cursor.x, output_cursor.y);
704 if (draw_window_fringes (w, 1))
705 x_draw_vertical_border (w);
710 /* If a row with mouse-face was overwritten, arrange for
711 frame_up_to_date to redisplay the mouse highlight. */
712 if (mouse_face_overwritten_p)
714 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
715 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
716 hlinfo->mouse_face_window = Qnil;
719 updated_window = NULL;
720 NSTRACE (update_window_end);
725 ns_update_end (struct frame *f)
726 /* --------------------------------------------------------------------------
727 Finished a grouped sequence of drawing calls
728 external (RIF) call; for whole frame, called after update_window_end
729 -------------------------------------------------------------------------- */
731 NSView *view = FRAME_NS_VIEW (f);
733 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
734 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
738 #ifdef NS_IMPL_GNUSTEP
739 /* trigger flush only in the rectangle we tracked as being drawn */
740 [view unlockFocusNeedsFlush: NO];
741 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
742 [view lockFocusInRect: uRect];
746 [[view window] flushWindow];
749 ns_updating_frame = NULL;
750 NSTRACE (ns_update_end);
755 ns_flush (struct frame *f)
756 /* --------------------------------------------------------------------------
758 NS impl is no-op since currently we flush in ns_update_end and elsewhere
759 -------------------------------------------------------------------------- */
766 ns_focus (struct frame *f, NSRect *r, int n)
767 /* --------------------------------------------------------------------------
768 Internal: Focus on given frame. During small local updates this is used to
769 draw, however during large updates, ns_update_begin and ns_update_end are
770 called to wrap the whole thing, in which case these calls are stubbed out.
771 Except, on GNUstep, we accumulate the rectangle being drawn into, because
772 the back end won't do this automatically, and will just end up flushing
774 -------------------------------------------------------------------------- */
776 // NSTRACE (ns_focus);
777 #ifdef NS_IMPL_GNUSTEP
780 u = NSUnionRect (r[0], r[1]);
785 fprintf (stderr, "focus: %d", c++);
786 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
787 fprintf (stderr, "\n"); */
789 if (f != ns_updating_frame)
791 NSView *view = FRAME_NS_VIEW (f);
792 if (view != focus_view)
794 if (focus_view != NULL)
796 [focus_view unlockFocus];
797 [[focus_view window] flushWindow];
802 #ifdef NS_IMPL_GNUSTEP
803 r ? [view lockFocusInRect: u] : [view lockFocus];
808 /*if (view) debug_lock++; */
810 #ifdef NS_IMPL_GNUSTEP
813 /* more than one rect being drawn into */
816 [view unlockFocus]; /* add prev rect to redraw list */
817 [view lockFocusInRect: u]; /* focus for draw in new rect */
822 #ifdef NS_IMPL_GNUSTEP
825 /* in batch mode, but in GNUstep must still track rectangles explicitly */
826 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
833 [[NSGraphicsContext currentContext] saveGraphicsState];
835 NSRectClipList (r, 2);
844 ns_unfocus (struct frame *f)
845 /* --------------------------------------------------------------------------
846 Internal: Remove focus on given frame
847 -------------------------------------------------------------------------- */
849 // NSTRACE (ns_unfocus);
853 [[NSGraphicsContext currentContext] restoreGraphicsState];
857 if (f != ns_updating_frame)
859 if (focus_view != NULL)
861 [focus_view unlockFocus];
862 [[focus_view window] flushWindow];
871 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
872 /* --------------------------------------------------------------------------
873 Internal (but parallels other terms): Focus drawing on given row
874 -------------------------------------------------------------------------- */
876 struct frame *f = XFRAME (WINDOW_FRAME (w));
878 int window_x, window_y, window_width;
880 window_box (w, area, &window_x, &window_y, &window_width, 0);
882 clip_rect.origin.x = window_x;
883 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
884 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
885 clip_rect.size.width = window_width;
886 clip_rect.size.height = row->visible_height;
888 ns_focus (f, &clip_rect, 1);
893 ns_ring_bell (struct frame *f)
894 /* --------------------------------------------------------------------------
896 -------------------------------------------------------------------------- */
898 NSTRACE (ns_ring_bell);
901 NSAutoreleasePool *pool;
902 struct frame *frame = SELECTED_FRAME ();
906 pool = [[NSAutoreleasePool alloc] init];
908 view = FRAME_NS_VIEW (frame);
912 NSPoint dim = NSMakePoint (128, 128);
915 r.origin.x += (r.size.width - dim.x) / 2;
916 r.origin.y += (r.size.height - dim.y) / 2;
917 r.size.width = dim.x;
918 r.size.height = dim.y;
919 surr = NSInsetRect (r, -2, -2);
920 ns_focus (frame, &surr, 1);
921 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
922 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
923 (FRAME_DEFAULT_FACE (frame)), frame) set];
925 [[view window] flushWindow];
927 [[view window] restoreCachedImage];
928 [[view window] flushWindow];
942 ns_reset_terminal_modes (struct terminal *terminal)
943 /* Externally called as hook */
945 NSTRACE (ns_reset_terminal_modes);
950 ns_set_terminal_modes (struct terminal *terminal)
951 /* Externally called as hook */
953 NSTRACE (ns_set_terminal_modes);
958 /* ==========================================================================
960 Frame / window manager related functions
962 ========================================================================== */
966 ns_raise_frame (struct frame *f)
967 /* --------------------------------------------------------------------------
968 Bring window to foreground and make it active
969 -------------------------------------------------------------------------- */
971 NSView *view = FRAME_NS_VIEW (f);
974 FRAME_SAMPLE_VISIBILITY (f);
975 if (FRAME_VISIBLE_P (f))
977 [[view window] makeKeyAndOrderFront: NSApp];
984 ns_lower_frame (struct frame *f)
985 /* --------------------------------------------------------------------------
987 -------------------------------------------------------------------------- */
989 NSView *view = FRAME_NS_VIEW (f);
992 [[view window] orderBack: NSApp];
998 ns_frame_raise_lower (struct frame *f, int raise)
999 /* --------------------------------------------------------------------------
1001 -------------------------------------------------------------------------- */
1003 NSTRACE (ns_frame_raise_lower);
1013 ns_frame_rehighlight (struct frame *frame)
1014 /* --------------------------------------------------------------------------
1015 External (hook): called on things like window switching within frame
1016 -------------------------------------------------------------------------- */
1018 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1019 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1021 NSTRACE (ns_frame_rehighlight);
1022 if (dpyinfo->x_focus_frame)
1024 dpyinfo->x_highlight_frame
1025 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1026 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1027 : dpyinfo->x_focus_frame);
1028 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1030 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1031 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1035 dpyinfo->x_highlight_frame = 0;
1037 if (dpyinfo->x_highlight_frame &&
1038 dpyinfo->x_highlight_frame != old_highlight)
1042 x_update_cursor (old_highlight, 1);
1043 x_set_frame_alpha (old_highlight);
1045 if (dpyinfo->x_highlight_frame)
1047 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1048 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1055 x_make_frame_visible (struct frame *f)
1056 /* --------------------------------------------------------------------------
1057 External: Show the window (X11 semantics)
1058 -------------------------------------------------------------------------- */
1060 NSTRACE (x_make_frame_visible);
1061 /* XXX: at some points in past this was not needed, as the only place that
1062 called this (frame.c:Fraise_frame ()) also called raise_lower;
1063 if this ends up the case again, comment this out again. */
1064 if (!FRAME_VISIBLE_P (f))
1066 f->async_visible = 1;
1073 x_make_frame_invisible (struct frame *f)
1074 /* --------------------------------------------------------------------------
1075 External: Hide the window (X11 semantics)
1076 -------------------------------------------------------------------------- */
1078 NSView * view = FRAME_NS_VIEW (f);
1079 NSTRACE (x_make_frame_invisible);
1081 [[view window] orderOut: NSApp];
1082 f->async_visible = 0;
1083 f->async_iconified = 0;
1088 x_iconify_frame (struct frame *f)
1089 /* --------------------------------------------------------------------------
1090 External: Iconify window
1091 -------------------------------------------------------------------------- */
1093 NSView * view = FRAME_NS_VIEW (f);
1094 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1095 NSTRACE (x_iconify_frame);
1098 if (dpyinfo->x_highlight_frame == f)
1099 dpyinfo->x_highlight_frame = 0;
1101 if ([[view window] windowNumber] <= 0)
1103 /* the window is still deferred. Make it very small, bring it
1104 on screen and order it out. */
1105 NSRect s = { { 100, 100}, {0, 0} };
1107 t = [[view window] frame];
1108 [[view window] setFrame: s display: NO];
1109 [[view window] orderBack: NSApp];
1110 [[view window] orderOut: NSApp];
1111 [[view window] setFrame: t display: NO];
1113 [[view window] miniaturize: NSApp];
1116 /* Free X resources of frame F. */
1119 x_free_frame_resources (struct frame *f)
1121 NSView *view = FRAME_NS_VIEW (f);
1122 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1123 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1124 NSTRACE (x_free_frame_resources);
1127 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1131 free_frame_menubar (f);
1133 if (FRAME_FACE_CACHE (f))
1134 free_frame_faces (f);
1136 if (f == dpyinfo->x_focus_frame)
1137 dpyinfo->x_focus_frame = 0;
1138 if (f == dpyinfo->x_highlight_frame)
1139 dpyinfo->x_highlight_frame = 0;
1140 if (f == hlinfo->mouse_face_mouse_frame)
1142 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1143 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1144 hlinfo->mouse_face_window = Qnil;
1145 hlinfo->mouse_face_deferred_gc = 0;
1146 hlinfo->mouse_face_mouse_frame = 0;
1149 if (f->output_data.ns->miniimage != nil)
1150 [f->output_data.ns->miniimage release];
1152 [[view window] close];
1155 xfree (f->output_data.ns);
1161 x_destroy_window (struct frame *f)
1162 /* --------------------------------------------------------------------------
1163 External: Delete the window
1164 -------------------------------------------------------------------------- */
1166 NSTRACE (x_destroy_window);
1168 x_free_frame_resources (f);
1174 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1175 /* --------------------------------------------------------------------------
1176 External: Position the window
1177 -------------------------------------------------------------------------- */
1179 NSView *view = FRAME_NS_VIEW (f);
1180 NSArray *screens = [NSScreen screens];
1181 NSScreen *fscreen = [screens objectAtIndex: 0];
1182 NSScreen *screen = [[view window] screen];
1184 NSTRACE (x_set_offset);
1191 if (view != nil && screen && fscreen)
1193 f->left_pos = f->size_hint_flags & XNegative
1194 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1196 /* We use visibleFrame here to take menu bar into account.
1197 Ideally we should also adjust left/top with visibleFrame.origin. */
1199 f->top_pos = f->size_hint_flags & YNegative
1200 ? ([screen visibleFrame].size.height + f->top_pos
1201 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1202 - FRAME_TOOLBAR_HEIGHT (f))
1204 #ifdef NS_IMPL_GNUSTEP
1205 if (f->left_pos < 100)
1206 f->left_pos = 100; /* don't overlap menu */
1208 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1210 f->output_data.ns->dont_constrain = 0;
1211 [[view window] setFrameTopLeftPoint:
1212 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1213 SCREENMAXBOUND ([fscreen frame].size.height
1214 - NS_TOP_POS (f)))];
1215 f->size_hint_flags &= ~(XNegative|YNegative);
1223 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1224 /* --------------------------------------------------------------------------
1225 Adjust window pixel size based on given character grid size
1226 Impl is a bit more complex than other terms, need to do some
1228 -------------------------------------------------------------------------- */
1230 EmacsView *view = FRAME_NS_VIEW (f);
1231 NSWindow *window = [view window];
1232 NSRect wr = [window frame];
1233 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1234 int pixelwidth, pixelheight;
1236 NSTRACE (x_set_window_size);
1241 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1245 check_frame_size (f, &rows, &cols);
1247 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1248 compute_fringe_widths (f, 0);
1250 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1251 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1253 /* If we have a toolbar, take its height into account. */
1255 /* NOTE: previously this would generate wrong result if toolbar not
1256 yet displayed and fixing toolbar_height=32 helped, but
1257 now (200903) seems no longer needed */
1258 FRAME_TOOLBAR_HEIGHT (f) =
1259 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1260 - FRAME_NS_TITLEBAR_HEIGHT (f);
1262 FRAME_TOOLBAR_HEIGHT (f) = 0;
1264 wr.size.width = pixelwidth + f->border_width;
1265 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1266 + FRAME_TOOLBAR_HEIGHT (f);
1268 /* Do not try to constrain to this screen. We may have multiple
1269 screens, and want Emacs to span those. Constraining to screen
1270 prevents that, and that is not nice to the user. */
1271 if (f->output_data.ns->zooming)
1272 f->output_data.ns->zooming = 0;
1274 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1276 [view setRows: rows andColumns: cols];
1277 [window setFrame: wr display: YES];
1279 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1281 /* This is a trick to compensate for Emacs' managing the scrollbar area
1282 as a fixed number of standard character columns. Instead of leaving
1283 blank space for the extra, we chopped it off above. Now for
1284 left-hand scrollbars, we shift all rendering to the left by the
1285 difference between the real width and Emacs' imagined one. For
1286 right-hand bars, don't worry about it since the extra is never used.
1287 (Obviously doesn't work for vertically split windows tho..) */
1289 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1290 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1291 - NS_SCROLL_BAR_WIDTH (f), 0)
1292 : NSMakePoint (0, 0);
1293 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1294 [view setBoundsOrigin: origin];
1297 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1298 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1299 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1300 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1302 mark_window_cursors_off (XWINDOW (f->root_window));
1303 cancel_mouse_face (f);
1310 /* ==========================================================================
1314 ========================================================================== */
1318 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1320 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1321 if (idx < 1 || idx >= color_table->avail)
1323 return color_table->colors[idx];
1328 ns_index_color (NSColor *color, struct frame *f)
1330 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1334 if (!color_table->colors)
1336 color_table->size = NS_COLOR_CAPACITY;
1337 color_table->avail = 1; /* skip idx=0 as marker */
1338 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1339 color_table->colors[0] = nil;
1340 color_table->empty_indices = [[NSMutableSet alloc] init];
1343 /* do we already have this color ? */
1344 for (i = 1; i < color_table->avail; i++)
1345 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1348 if ([color_table->empty_indices count] > 0)
1350 NSNumber *index = [color_table->empty_indices anyObject];
1351 [color_table->empty_indices removeObject: index];
1352 idx = [index unsignedLongValue];
1356 if (color_table->avail == color_table->size)
1357 color_table->colors =
1358 xpalloc (color_table->colors, &color_table->size, 1,
1359 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1360 idx = color_table->avail++;
1363 color_table->colors[idx] = color;
1365 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1371 ns_free_indexed_color (unsigned long idx, struct frame *f)
1373 struct ns_color_table *color_table;
1380 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1382 if (idx <= 0 || idx >= color_table->size) {
1383 message1 ("ns_free_indexed_color: Color index out of range.\n");
1387 index = [NSNumber numberWithUnsignedInt: idx];
1388 if ([color_table->empty_indices containsObject: index]) {
1389 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1393 color = color_table->colors[idx];
1395 color_table->colors[idx] = nil;
1396 [color_table->empty_indices addObject: index];
1397 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1402 ns_get_color (const char *name, NSColor **col)
1403 /* --------------------------------------------------------------------------
1405 -------------------------------------------------------------------------- */
1406 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1407 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1408 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1411 static char hex[20];
1413 float r = -1.0, g, b;
1414 NSString *nsname = [NSString stringWithUTF8String: name];
1416 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1419 if ([nsname isEqualToString: @"ns_selection_color"])
1421 nsname = ns_selection_color;
1422 name = [ns_selection_color UTF8String];
1425 /* First, check for some sort of numeric specification. */
1428 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1430 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1431 [scanner scanFloat: &r];
1432 [scanner scanFloat: &g];
1433 [scanner scanFloat: &b];
1435 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1436 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1437 else if (name[0] == '#') /* An old X11 format; convert to newer */
1439 int len = (strlen(name) - 1);
1440 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1442 scaling = strlen(name+start) / 3;
1443 for (i = 0; i < 3; i++)
1444 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1445 name + start + i * scaling);
1446 hex[3 * (scaling + 1) - 1] = '\0';
1452 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1453 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1463 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1468 /* Otherwise, color is expected to be from a list */
1470 NSEnumerator *lenum, *cenum;
1474 #ifdef NS_IMPL_GNUSTEP
1475 /* XXX: who is wrong, the requestor or the implementation? */
1476 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1478 nsname = @"highlightColor";
1481 lenum = [[NSColorList availableColorLists] objectEnumerator];
1482 while ( (clist = [lenum nextObject]) && new == nil)
1484 cenum = [[clist allKeys] objectEnumerator];
1485 while ( (name = [cenum nextObject]) && new == nil )
1487 if ([name compare: nsname
1488 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1489 new = [clist colorWithKey: name];
1495 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1502 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1503 /* --------------------------------------------------------------------------
1504 Convert a Lisp string object to a NS color
1505 -------------------------------------------------------------------------- */
1507 NSTRACE (ns_lisp_to_color);
1508 if (STRINGP (color))
1509 return ns_get_color (SSDATA (color), col);
1510 else if (SYMBOLP (color))
1511 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1517 ns_color_to_lisp (NSColor *col)
1518 /* --------------------------------------------------------------------------
1519 Convert a color to a lisp string with the RGB equivalent
1520 -------------------------------------------------------------------------- */
1522 CGFloat red, green, blue, alpha, gray;
1525 NSTRACE (ns_color_to_lisp);
1528 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1530 if ((str =[[col colorNameComponent] UTF8String]))
1533 return build_string ((char *)str);
1536 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1537 getRed: &red green: &green blue: &blue alpha: &alpha];
1538 if (red ==green && red ==blue)
1540 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1541 getWhite: &gray alpha: &alpha];
1542 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1543 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1545 return build_string (buf);
1548 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1549 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1552 return build_string (buf);
1557 ns_query_color(void *col, XColor *color_def, int setPixel)
1558 /* --------------------------------------------------------------------------
1559 Get ARGB values out of NSColor col and put them into color_def.
1560 If setPixel, set the pixel to a concatenated version.
1561 and set color_def pixel to the resulting index.
1562 -------------------------------------------------------------------------- */
1566 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1567 color_def->red = r * 65535;
1568 color_def->green = g * 65535;
1569 color_def->blue = b * 65535;
1571 if (setPixel == YES)
1573 = ARGB_TO_ULONG((int)(a*255),
1574 (int)(r*255), (int)(g*255), (int)(b*255));
1579 ns_defined_color (struct frame *f,
1584 /* --------------------------------------------------------------------------
1585 Return true if named color found, and set color_def rgb accordingly.
1586 If makeIndex and alloc are nonzero put the color in the color_table,
1587 and set color_def pixel to the resulting index.
1588 If makeIndex is zero, set color_def pixel to ARGB.
1589 Return false if not found
1590 -------------------------------------------------------------------------- */
1593 NSTRACE (ns_defined_color);
1596 if (ns_get_color (name, &col) != 0) /* Color not found */
1601 if (makeIndex && alloc)
1602 color_def->pixel = ns_index_color (col, f);
1603 ns_query_color (col, color_def, !makeIndex);
1610 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1611 /* --------------------------------------------------------------------------
1612 return an autoreleased RGB color
1613 -------------------------------------------------------------------------- */
1615 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1616 if (r < 0.0) r = 0.0;
1617 else if (r > 1.0) r = 1.0;
1618 if (g < 0.0) g = 0.0;
1619 else if (g > 1.0) g = 1.0;
1620 if (b < 0.0) b = 0.0;
1621 else if (b > 1.0) b = 1.0;
1622 if (a < 0.0) a = 0.0;
1623 else if (a > 1.0) a = 1.0;
1624 return (unsigned long) ns_index_color(
1625 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1630 x_set_frame_alpha (struct frame *f)
1631 /* --------------------------------------------------------------------------
1632 change the entire-frame transparency
1633 -------------------------------------------------------------------------- */
1635 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1636 EmacsView *view = FRAME_NS_VIEW (f);
1638 double alpha_min = 1.0;
1640 if (dpyinfo->x_highlight_frame == f)
1641 alpha = f->alpha[0];
1643 alpha = f->alpha[1];
1645 if (FLOATP (Vframe_alpha_lower_limit))
1646 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1647 else if (INTEGERP (Vframe_alpha_lower_limit))
1648 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1652 else if (1.0 < alpha)
1654 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1657 #ifdef NS_IMPL_COCOA
1658 [[view window] setAlphaValue: alpha];
1663 /* ==========================================================================
1667 ========================================================================== */
1671 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1672 /* --------------------------------------------------------------------------
1673 Programmatically reposition mouse pointer in pixel coordinates
1674 -------------------------------------------------------------------------- */
1676 NSTRACE (x_set_mouse_pixel_position);
1679 /* FIXME: this does not work, and what about GNUstep? */
1680 #ifdef NS_IMPL_COCOA
1681 [FRAME_NS_VIEW (f) lockFocus];
1682 PSsetmouse ((float)pix_x, (float)pix_y);
1683 [FRAME_NS_VIEW (f) unlockFocus];
1690 x_set_mouse_position (struct frame *f, int h, int v)
1691 /* --------------------------------------------------------------------------
1692 Programmatically reposition mouse pointer in character coordinates
1693 -------------------------------------------------------------------------- */
1697 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1698 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1700 if (pix_x < 0) pix_x = 0;
1701 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1703 if (pix_y < 0) pix_y = 0;
1704 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1706 x_set_mouse_pixel_position (f, pix_x, pix_y);
1711 note_mouse_movement (struct frame *frame, float x, float y)
1712 /* ------------------------------------------------------------------------
1713 Called by EmacsView on mouseMovement events. Passes on
1714 to emacs mainstream code if we moved off of a rect of interest
1715 known as last_mouse_glyph.
1716 ------------------------------------------------------------------------ */
1718 // NSTRACE (note_mouse_movement);
1720 XSETFRAME (last_mouse_motion_frame, frame);
1722 /* Note, this doesn't get called for enter/leave, since we don't have a
1723 position. Those are taken care of in the corresponding NSView methods. */
1725 /* has movement gone beyond last rect we were tracking? */
1726 if (x < last_mouse_glyph.origin.x ||
1727 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1728 y < last_mouse_glyph.origin.y ||
1729 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1731 ns_update_begin(frame);
1732 frame->mouse_moved = 1;
1733 note_mouse_highlight (frame, x, y);
1734 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1735 ns_update_end(frame);
1744 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1745 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1747 /* --------------------------------------------------------------------------
1748 External (hook): inform emacs about mouse position and hit parts.
1749 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1750 x & y should be position in the scrollbar (the whole bar, not the handle)
1751 and length of scrollbar respectively
1752 -------------------------------------------------------------------------- */
1756 Lisp_Object frame, tail;
1758 struct ns_display_info *dpyinfo;
1760 NSTRACE (ns_mouse_position);
1764 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1768 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1772 if (last_mouse_scroll_bar != nil && insist == 0)
1774 /* TODO: we do not use this path at the moment because drag events will
1775 go directly to the EmacsScroller. Leaving code in for now. */
1776 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1778 if (time) *time = last_mouse_movement_time;
1779 last_mouse_scroll_bar = nil;
1783 /* Clear the mouse-moved flag for every frame on this display. */
1784 FOR_EACH_FRAME (tail, frame)
1785 if (FRAME_NS_P (XFRAME (frame))
1786 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1787 XFRAME (frame)->mouse_moved = 0;
1789 last_mouse_scroll_bar = nil;
1790 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1791 f = last_mouse_frame;
1793 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1794 : SELECTED_FRAME ();
1796 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1798 view = FRAME_NS_VIEW (*fp);
1800 position = [[view window] mouseLocationOutsideOfEventStream];
1801 position = [view convertPoint: position fromView: nil];
1802 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1803 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1805 if (bar_window) *bar_window = Qnil;
1806 if (part) *part = 0; /*scroll_bar_handle; */
1808 if (x) XSETINT (*x, lrint (position.x));
1809 if (y) XSETINT (*y, lrint (position.y));
1810 if (time) *time = last_mouse_movement_time;
1820 ns_frame_up_to_date (struct frame *f)
1821 /* --------------------------------------------------------------------------
1822 External (hook): Fix up mouse highlighting right after a full update.
1823 Some highlighting was deferred if GC was happening during
1824 note_mouse_highlight (), while other highlighting was deferred for update.
1825 -------------------------------------------------------------------------- */
1827 NSTRACE (ns_frame_up_to_date);
1831 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1832 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1833 /*&& hlinfo->mouse_face_mouse_frame*/)
1837 if (hlinfo->mouse_face_mouse_frame)
1838 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1839 hlinfo->mouse_face_mouse_x,
1840 hlinfo->mouse_face_mouse_y);
1841 hlinfo->mouse_face_deferred_gc = 0;
1850 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1851 /* --------------------------------------------------------------------------
1852 External (RIF): set frame mouse pointer type.
1853 -------------------------------------------------------------------------- */
1855 NSTRACE (ns_define_frame_cursor);
1856 if (FRAME_POINTER_TYPE (f) != cursor)
1858 EmacsView *view = FRAME_NS_VIEW (f);
1859 FRAME_POINTER_TYPE (f) = cursor;
1860 [[view window] invalidateCursorRectsForView: view];
1861 /* Redisplay assumes this function also draws the changed frame
1862 cursor, but this function doesn't, so do it explicitly. */
1863 x_update_cursor (f, 1);
1869 /* ==========================================================================
1873 ========================================================================== */
1877 ns_convert_key (unsigned code)
1878 /* --------------------------------------------------------------------------
1879 Internal call used by NSView-keyDown.
1880 -------------------------------------------------------------------------- */
1882 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1883 / sizeof (convert_ns_to_X_keysym[0]));
1885 /* An array would be faster, but less easy to read. */
1886 for (keysym = 0; keysym < last_keysym; keysym += 2)
1887 if (code == convert_ns_to_X_keysym[keysym])
1888 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1890 /* if decide to use keyCode and Carbon table, use this line:
1891 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1896 x_get_keysym_name (int keysym)
1897 /* --------------------------------------------------------------------------
1898 Called by keyboard.c. Not sure if the return val is important, except
1900 -------------------------------------------------------------------------- */
1902 static char value[16];
1903 NSTRACE (x_get_keysym_name);
1904 sprintf (value, "%d", keysym);
1910 /* ==========================================================================
1912 Block drawing operations
1914 ========================================================================== */
1918 ns_redraw_scroll_bars (struct frame *f)
1922 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1923 NSTRACE (ns_redraw_scroll_bars);
1924 for (i =[subviews count]-1; i >= 0; i--)
1926 view = [subviews objectAtIndex: i];
1927 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1934 ns_clear_frame (struct frame *f)
1935 /* --------------------------------------------------------------------------
1936 External (hook): Erase the entire frame
1937 -------------------------------------------------------------------------- */
1939 NSView *view = FRAME_NS_VIEW (f);
1942 NSTRACE (ns_clear_frame);
1946 /* comes on initial frame because we have
1947 after-make-frame-functions = select-frame */
1948 if (!FRAME_DEFAULT_FACE (f))
1951 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1953 output_cursor.hpos = output_cursor.vpos = 0;
1954 output_cursor.x = -1;
1959 ns_focus (f, &r, 1);
1960 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1964 #ifdef NS_IMPL_COCOA
1965 [[view window] display]; /* redraw resize handle */
1968 /* as of 2006/11 or so this is now needed */
1969 ns_redraw_scroll_bars (f);
1975 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1976 /* --------------------------------------------------------------------------
1977 External (RIF): Clear section of frame
1978 -------------------------------------------------------------------------- */
1980 NSRect r = NSMakeRect (x, y, width, height);
1981 NSView *view = FRAME_NS_VIEW (f);
1982 struct face *face = FRAME_DEFAULT_FACE (f);
1987 NSTRACE (ns_clear_frame_area);
1989 r = NSIntersectionRect (r, [view frame]);
1990 ns_focus (f, &r, 1);
1991 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1993 #ifdef NS_IMPL_COCOA
1995 /* clip out the resize handle */
1996 NSWindow *window = [FRAME_NS_VIEW (f) window];
1998 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2000 ir = NSIntersectionRect (r, ir);
2001 if (NSIsEmptyRect (ir))
2007 #ifdef NS_IMPL_COCOA
2011 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2012 r1.size.height -= ir.size.height;
2013 r2.origin.y += r1.size.height;
2014 r2.size.width -= ir.size.width;
2015 r2.size.height = ir.size.height;
2028 ns_scroll_run (struct window *w, struct run *run)
2029 /* --------------------------------------------------------------------------
2030 External (RIF): Insert or delete n lines at line vpos
2031 -------------------------------------------------------------------------- */
2033 struct frame *f = XFRAME (w->frame);
2034 int x, y, width, height, from_y, to_y, bottom_y;
2036 NSTRACE (ns_scroll_run);
2038 /* begin copy from other terms */
2039 /* Get frame-relative bounding box of the text display area of W,
2040 without mode lines. Include in this box the left and right
2042 window_box (w, -1, &x, &y, &width, &height);
2044 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2045 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2046 bottom_y = y + height;
2050 /* Scrolling up. Make sure we don't copy part of the mode
2051 line at the bottom. */
2052 if (from_y + run->height > bottom_y)
2053 height = bottom_y - from_y;
2055 height = run->height;
2059 /* Scrolling down. Make sure we don't copy over the mode line.
2061 if (to_y + run->height > bottom_y)
2062 height = bottom_y - to_y;
2064 height = run->height;
2066 /* end copy from other terms */
2077 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2078 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2079 NSPoint dstOrigin = NSMakePoint (x, to_y);
2081 ns_focus (f, &dstRect, 1);
2082 NSCopyBits (0, srcRect , dstOrigin);
2091 ns_after_update_window_line (struct glyph_row *desired_row)
2092 /* --------------------------------------------------------------------------
2093 External (RIF): preparatory to fringe update after text was updated
2094 -------------------------------------------------------------------------- */
2096 struct window *w = updated_window;
2100 NSTRACE (ns_after_update_window_line);
2102 /* begin copy from other terms */
2105 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2106 desired_row->redraw_fringe_bitmaps_p = 1;
2108 /* When a window has disappeared, make sure that no rest of
2109 full-width rows stays visible in the internal border. */
2110 if (windows_or_buffers_changed
2111 && desired_row->full_width_p
2112 && (f = XFRAME (w->frame),
2113 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2115 && (height = desired_row->visible_height,
2118 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2121 ns_clear_frame_area (f, 0, y, width, height);
2122 ns_clear_frame_area (f,
2123 FRAME_PIXEL_WIDTH (f) - width,
2131 ns_shift_glyphs_for_insert (struct frame *f,
2132 int x, int y, int width, int height,
2134 /* --------------------------------------------------------------------------
2135 External (RIF): copy an area horizontally, don't worry about clearing src
2136 -------------------------------------------------------------------------- */
2138 NSRect srcRect = NSMakeRect (x, y, width, height);
2139 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2140 NSPoint dstOrigin = dstRect.origin;
2142 NSTRACE (ns_shift_glyphs_for_insert);
2144 ns_focus (f, &dstRect, 1);
2145 NSCopyBits (0, srcRect, dstOrigin);
2151 /* ==========================================================================
2153 Character encoding and metrics
2155 ========================================================================== */
2159 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2160 /* --------------------------------------------------------------------------
2161 External (RIF); compute left/right overhang of whole string and set in s
2162 -------------------------------------------------------------------------- */
2164 struct font *font = s->font;
2168 struct font_metrics metrics;
2169 unsigned int codes[2];
2170 codes[0] = *(s->char2b);
2171 codes[1] = *(s->char2b + s->nchars - 1);
2173 font->driver->text_extents (font, codes, 2, &metrics);
2174 s->left_overhang = -metrics.lbearing;
2176 = metrics.rbearing > metrics.width
2177 ? metrics.rbearing - metrics.width : 0;
2181 s->left_overhang = 0;
2182 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2183 FONT_HEIGHT (font) * 0.2 : 0;
2189 /* ==========================================================================
2191 Fringe and cursor drawing
2193 ========================================================================== */
2196 extern int max_used_fringe_bitmap;
2198 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2199 struct draw_fringe_bitmap_params *p)
2200 /* --------------------------------------------------------------------------
2201 External (RIF); fringe-related
2202 -------------------------------------------------------------------------- */
2204 struct frame *f = XFRAME (WINDOW_FRAME (w));
2205 struct face *face = p->face;
2207 static EmacsImage **bimgs = NULL;
2208 static int nBimgs = 0;
2210 /* grow bimgs if needed */
2211 if (nBimgs < max_used_fringe_bitmap)
2213 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2214 memset (bimgs + nBimgs, 0,
2215 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2216 nBimgs = max_used_fringe_bitmap;
2219 /* Must clip because of partially visible lines. */
2220 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2221 ns_clip_to_row (w, row, -1, YES);
2225 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2227 /* If the fringe is adjacent to the left (right) scroll bar of a
2228 leftmost (rightmost, respectively) window, then extend its
2229 background to the gap between the fringe and the bar. */
2230 if ((WINDOW_LEFTMOST_P (w)
2231 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2232 || (WINDOW_RIGHTMOST_P (w)
2233 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2235 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2239 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2240 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2241 * FRAME_COLUMN_WIDTH (f));
2245 /* Bitmap fills the fringe. */
2246 if (bar_area_x + bar_area_width == p->x)
2247 bx = bar_area_x + sb_width;
2248 else if (p->x + p->wd == bar_area_x)
2252 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2254 nx = bar_area_width - sb_width;
2255 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2257 ny = row->visible_height;
2262 if (bar_area_x + bar_area_width == bx)
2264 bx = bar_area_x + sb_width;
2265 nx += bar_area_width - sb_width;
2267 else if (bx + nx == bar_area_x)
2268 nx += bar_area_width - sb_width;
2273 if (bx >= 0 && nx > 0)
2275 NSRect r = NSMakeRect (bx, by, nx, ny);
2277 [ns_lookup_indexed_color (face->background, f) set];
2284 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2285 EmacsImage *img = bimgs[p->which - 1];
2289 unsigned short *bits = p->bits + p->dh;
2292 unsigned char *cbits = xmalloc (len);
2294 for (i = 0; i < len; i++)
2295 cbits[i] = ~(bits[i] & 0xff);
2296 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2298 bimgs[p->which - 1] = img;
2303 /* Since we composite the bitmap instead of just blitting it, we need
2304 to erase the whole background. */
2305 [ns_lookup_indexed_color(face->background, f) set];
2307 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2308 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2310 fromRect: NSZeroRect
2311 operation: NSCompositeSourceOver
2317 NSPoint pt = r.origin;
2319 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2328 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2329 int x, int y, int cursor_type, int cursor_width,
2330 int on_p, int active_p)
2331 /* --------------------------------------------------------------------------
2332 External call (RIF): draw cursor.
2333 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2334 -------------------------------------------------------------------------- */
2337 int fx, fy, h, cursor_height;
2338 struct frame *f = WINDOW_XFRAME (w);
2339 struct glyph *phys_cursor_glyph;
2341 struct glyph *cursor_glyph;
2343 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2345 /* If cursor is out of bounds, don't draw garbage. This can happen
2346 in mini-buffer windows when switching between echo area glyphs
2349 NSTRACE (dumpcursor);
2354 w->phys_cursor_type = cursor_type;
2355 w->phys_cursor_on_p = on_p;
2357 if (cursor_type == NO_CURSOR)
2359 w->phys_cursor_width = 0;
2363 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2365 if (glyph_row->exact_window_width_line_p
2366 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2368 glyph_row->cursor_in_fringe_p = 1;
2369 draw_fringe_bitmap (w, glyph_row, 0);
2374 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2375 (other terminals do it the other way round). We must set
2376 w->phys_cursor_width to the cursor width. For bar cursors, that
2377 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2378 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2380 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2381 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2382 if (cursor_type == BAR_CURSOR)
2384 if (cursor_width < 1)
2385 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2386 w->phys_cursor_width = cursor_width;
2388 /* If we have an HBAR, "cursor_width" MAY specify height. */
2389 else if (cursor_type == HBAR_CURSOR)
2391 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2392 fy += h - cursor_height;
2396 r.origin.x = fx, r.origin.y = fy;
2398 r.size.width = w->phys_cursor_width;
2400 /* TODO: only needed in rare cases with last-resort font in HELLO..
2401 should we do this more efficiently? */
2402 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2405 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2406 if (face && NS_FACE_BACKGROUND (face)
2407 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2409 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2410 hollow_color = FRAME_CURSOR_COLOR (f);
2413 [FRAME_CURSOR_COLOR (f) set];
2415 #ifdef NS_IMPL_COCOA
2416 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2417 atomic. Cleaner ways of doing this should be investigated.
2418 One way would be to set a global variable DRAWING_CURSOR
2419 when making the call to draw_phys..(), don't focus in that
2420 case, then move the ns_unfocus() here after that call. */
2421 NSDisableScreenUpdates ();
2424 switch (cursor_type)
2428 case FILLED_BOX_CURSOR:
2431 case HOLLOW_BOX_CURSOR:
2434 NSRectFill (NSInsetRect (r, 1, 1));
2435 [FRAME_CURSOR_COLOR (f) set];
2442 /* If the character under cursor is R2L, draw the bar cursor
2443 on the right of its glyph, rather than on the left. */
2444 cursor_glyph = get_phys_cursor_glyph (w);
2445 if ((cursor_glyph->resolved_level & 1) != 0)
2446 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2453 /* draw the character under the cursor */
2454 if (cursor_type != NO_CURSOR)
2455 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2457 #ifdef NS_IMPL_COCOA
2458 NSEnableScreenUpdates ();
2465 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2466 /* --------------------------------------------------------------------------
2467 External (RIF): Draw a vertical line.
2468 -------------------------------------------------------------------------- */
2470 struct frame *f = XFRAME (WINDOW_FRAME (w));
2472 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2474 NSTRACE (ns_draw_vertical_window_border);
2476 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2478 [ns_lookup_indexed_color(face->foreground, f) set];
2480 ns_focus (f, &r, 1);
2487 show_hourglass (struct atimer *timer)
2489 if (hourglass_shown_p)
2494 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2496 hourglass_shown_p = 1;
2502 hide_hourglass (void)
2504 if (!hourglass_shown_p)
2509 /* TODO: remove NSProgressIndicator from all frames */
2511 hourglass_shown_p = 0;
2517 /* ==========================================================================
2519 Glyph drawing operations
2521 ========================================================================== */
2524 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2525 /* --------------------------------------------------------------------------
2526 Wrapper utility to account for internal border width on full-width lines,
2527 and allow top full-width rows to hit the frame top. nr should be pointer
2528 to two successive NSRects. Number of rects actually used is returned.
2529 -------------------------------------------------------------------------- */
2531 int n = get_glyph_string_clip_rects (s, nr, 2);
2535 /* --------------------------------------------------------------------
2536 Draw a wavy line under glyph string s. The wave fills wave_height
2543 wave_height = 3 | * * * *
2544 --------------------------------------------------------------------- */
2547 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2549 int wave_height = 3, wave_length = 3;
2550 int y, dx, dy, odd, xmax;
2555 dy = wave_height - 1;
2559 /* Find and set clipping rectangle */
2560 waveClip = NSMakeRect (x, y, width, wave_height);
2561 [[NSGraphicsContext currentContext] saveGraphicsState];
2562 NSRectClip (waveClip);
2564 /* Draw the waves */
2565 a.x = x - ((int)(x) % dx);
2567 odd = (int)(a.x/dx) % 2;
2577 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2578 a.x = b.x, a.y = b.y;
2579 b.x += dx, b.y = y + odd*dy;
2583 /* Restore previous clipping rectangle(s) */
2584 [[NSGraphicsContext currentContext] restoreGraphicsState];
2590 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2591 NSColor *defaultCol, CGFloat width, CGFloat x)
2592 /* --------------------------------------------------------------------------
2593 Draw underline, overline, and strike-through on glyph string s.
2594 -------------------------------------------------------------------------- */
2596 if (s->for_overlaps)
2600 if (face->underline_p)
2602 if (s->face->underline_type == FACE_UNDER_WAVE)
2604 if (face->underline_defaulted_p)
2607 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2609 ns_draw_underwave (s, width, x);
2611 else if (s->face->underline_type == FACE_UNDER_LINE)
2615 unsigned long thickness, position;
2617 /* If the prev was underlined, match its appearance. */
2618 if (s->prev && s->prev->face->underline_p
2619 && s->prev->underline_thickness > 0)
2621 thickness = s->prev->underline_thickness;
2622 position = s->prev->underline_position;
2627 unsigned long descent;
2630 descent = s->y + s->height - s->ybase;
2632 /* Use underline thickness of font, defaulting to 1. */
2633 thickness = (font && font->underline_thickness > 0)
2634 ? font->underline_thickness : 1;
2636 /* Determine the offset of underlining from the baseline. */
2637 if (x_underline_at_descent_line)
2638 position = descent - thickness;
2639 else if (x_use_underline_position_properties
2640 && font && font->underline_position >= 0)
2641 position = font->underline_position;
2643 position = lround (font->descent / 2);
2645 position = underline_minimum_offset;
2647 position = max (position, underline_minimum_offset);
2649 /* Ensure underlining is not cropped. */
2650 if (descent <= position)
2652 position = descent - 1;
2655 else if (descent < position + thickness)
2659 s->underline_thickness = thickness;
2660 s->underline_position = position;
2662 r = NSMakeRect (x, s->ybase + position, width, thickness);
2664 if (face->underline_defaulted_p)
2667 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2671 /* Do overline. We follow other terms in using a thickness of 1
2672 and ignoring overline_margin. */
2673 if (face->overline_p)
2676 r = NSMakeRect (x, s->y, width, 1);
2678 if (face->overline_color_defaulted_p)
2681 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2685 /* Do strike-through. We follow other terms for thickness and
2686 vertical position.*/
2687 if (face->strike_through_p)
2692 dy = lrint ((s->height - 1) / 2);
2693 r = NSMakeRect (x, s->y + dy, width, 1);
2695 if (face->strike_through_color_defaulted_p)
2698 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2704 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2705 /* --------------------------------------------------------------------------
2706 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2707 Note we can't just use an NSDrawRect command, because of the possibility
2708 of some sides not being drawn, and because the rect will be filled.
2709 -------------------------------------------------------------------------- */
2715 s.size.height = thickness;
2717 s.origin.y += r.size.height - thickness;
2720 s.size.height = r.size.height;
2721 s.origin.y = r.origin.y;
2723 /* left, right (optional) */
2724 s.size.width = thickness;
2729 s.origin.x += r.size.width - thickness;
2736 ns_draw_relief (NSRect r, int thickness, char raised_p,
2737 char top_p, char bottom_p, char left_p, char right_p,
2738 struct glyph_string *s)
2739 /* --------------------------------------------------------------------------
2740 Draw a relief rect inside r, optionally leaving some sides open.
2741 Note we can't just use an NSDrawBezel command, because of the possibility
2742 of some sides not being drawn, and because the rect will be filled.
2743 -------------------------------------------------------------------------- */
2745 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2746 NSColor *newBaseCol = nil;
2749 NSTRACE (ns_draw_relief);
2753 if (s->face->use_box_color_for_shadows_p)
2755 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2757 /* else if (s->first_glyph->type == IMAGE_GLYPH
2759 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2761 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2765 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2768 if (newBaseCol == nil)
2769 newBaseCol = [NSColor grayColor];
2771 if (newBaseCol != baseCol) /* TODO: better check */
2774 baseCol = [newBaseCol retain];
2776 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2778 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2781 [(raised_p ? lightCol : darkCol) set];
2783 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2786 sr.size.height = thickness;
2787 if (top_p) NSRectFill (sr);
2790 sr.size.height = r.size.height;
2791 sr.size.width = thickness;
2792 if (left_p) NSRectFill (sr);
2794 [(raised_p ? darkCol : lightCol) set];
2797 sr.size.width = r.size.width;
2798 sr.size.height = thickness;
2799 sr.origin.y += r.size.height - thickness;
2800 if (bottom_p) NSRectFill (sr);
2803 sr.size.height = r.size.height;
2804 sr.origin.y = r.origin.y;
2805 sr.size.width = thickness;
2806 sr.origin.x += r.size.width - thickness;
2807 if (right_p) NSRectFill (sr);
2812 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2813 /* --------------------------------------------------------------------------
2814 Function modeled after x_draw_glyph_string_box ().
2815 Sets up parameters for drawing.
2816 -------------------------------------------------------------------------- */
2818 int right_x, last_x;
2819 char left_p, right_p;
2820 struct glyph *last_glyph;
2825 if (s->hl == DRAW_MOUSE_FACE)
2827 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2829 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2834 thickness = face->box_line_width;
2836 NSTRACE (ns_dumpglyphs_box_or_relief);
2838 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2839 ? WINDOW_RIGHT_EDGE_X (s->w)
2840 : window_box_right (s->w, s->area));
2841 last_glyph = (s->cmp || s->img
2842 ? s->first_glyph : s->first_glyph + s->nchars-1);
2844 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2845 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2847 left_p = (s->first_glyph->left_box_line_p
2848 || (s->hl == DRAW_MOUSE_FACE
2849 && (s->prev == NULL || s->prev->hl != s->hl)));
2850 right_p = (last_glyph->right_box_line_p
2851 || (s->hl == DRAW_MOUSE_FACE
2852 && (s->next == NULL || s->next->hl != s->hl)));
2854 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2856 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2857 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2859 ns_draw_box (r, abs (thickness),
2860 ns_lookup_indexed_color (face->box_color, s->f),
2865 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2866 1, 1, left_p, right_p, s);
2872 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2873 /* --------------------------------------------------------------------------
2874 Modeled after x_draw_glyph_string_background, which draws BG in
2875 certain cases. Others are left to the text rendering routine.
2876 -------------------------------------------------------------------------- */
2878 NSTRACE (ns_maybe_dumpglyphs_background);
2880 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2882 int box_line_width = max (s->face->box_line_width, 0);
2883 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2884 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2887 if (s->hl == DRAW_MOUSE_FACE)
2889 face = FACE_FROM_ID (s->f,
2890 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2892 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2895 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2897 [(NS_FACE_BACKGROUND (face) != 0
2898 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2899 : FRAME_BACKGROUND_COLOR (s->f)) set];
2902 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2903 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2906 if (s->hl != DRAW_CURSOR)
2908 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2909 s->background_width,
2910 s->height-2*box_line_width);
2914 s->background_filled_p = 1;
2921 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2922 /* --------------------------------------------------------------------------
2923 Renders an image and associated borders.
2924 -------------------------------------------------------------------------- */
2926 EmacsImage *img = s->img->pixmap;
2927 int box_line_vwidth = max (s->face->box_line_width, 0);
2928 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2929 int bg_x, bg_y, bg_height;
2936 NSTRACE (ns_dumpglyphs_image);
2938 if (s->face->box != FACE_NO_BOX
2939 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2940 x += abs (s->face->box_line_width);
2943 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2944 bg_height = s->height;
2945 /* other terms have this, but was causing problems w/tabbar mode */
2946 /* - 2 * box_line_vwidth; */
2948 if (s->slice.x == 0) x += s->img->hmargin;
2949 if (s->slice.y == 0) y += s->img->vmargin;
2951 /* Draw BG: if we need larger area than image itself cleared, do that,
2952 otherwise, since we composite the image under NS (instead of mucking
2953 with its background color), we must clear just the image area. */
2954 if (s->hl == DRAW_MOUSE_FACE)
2956 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2958 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2961 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2963 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2965 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2966 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2968 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2969 s->background_filled_p = 1;
2973 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2978 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2981 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2982 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
2984 fromRect: NSZeroRect
2985 operation: NSCompositeSourceOver
2990 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2991 operation: NSCompositeSourceOver];
2995 if (s->hl == DRAW_CURSOR)
2997 [FRAME_CURSOR_COLOR (s->f) set];
2998 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2999 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3001 /* Currently on NS img->mask is always 0. Since
3002 get_window_cursor_type specifies a hollow box cursor when on
3003 a non-masked image we never reach this clause. But we put it
3004 in in anticipation of better support for image masks on
3006 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3010 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3013 /* Draw underline, overline, strike-through. */
3014 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3016 /* Draw relief, if requested */
3017 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3019 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3021 th = tool_bar_button_relief >= 0 ?
3022 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3023 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3027 th = abs (s->img->relief);
3028 raised_p = (s->img->relief > 0);
3031 r.origin.x = x - th;
3032 r.origin.y = y - th;
3033 r.size.width = s->slice.width + 2*th-1;
3034 r.size.height = s->slice.height + 2*th-1;
3035 ns_draw_relief (r, th, raised_p,
3037 s->slice.y + s->slice.height == s->img->height,
3039 s->slice.x + s->slice.width == s->img->width, s);
3042 /* If there is no mask, the background won't be seen,
3043 so draw a rectangle on the image for the cursor.
3044 Do this for all images, getting transparency right is not reliable. */
3045 if (s->hl == DRAW_CURSOR)
3047 int thickness = abs (s->img->relief);
3048 if (thickness == 0) thickness = 1;
3049 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3055 ns_dumpglyphs_stretch (struct glyph_string *s)
3060 NSColor *fgCol, *bgCol;
3062 if (!s->background_filled_p)
3064 n = ns_get_glyph_string_clip_rect (s, r);
3065 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3067 ns_focus (s->f, r, n);
3069 if (s->hl == DRAW_MOUSE_FACE)
3071 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3073 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3076 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3078 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3079 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3081 for (i = 0; i < n; ++i)
3083 if (!s->row->full_width_p)
3085 int overrun, leftoverrun;
3087 /* truncate to avoid overwriting fringe and/or scrollbar */
3088 overrun = max (0, (s->x + s->background_width)
3089 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3090 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3091 r[i].size.width -= overrun;
3093 /* truncate to avoid overwriting to left of the window box */
3094 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3095 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3097 if (leftoverrun > 0)
3099 r[i].origin.x += leftoverrun;
3100 r[i].size.width -= leftoverrun;
3103 /* XXX: Try to work between problem where a stretch glyph on
3104 a partially-visible bottom row will clear part of the
3105 modeline, and another where list-buffers headers and similar
3106 rows erroneously have visible_height set to 0. Not sure
3107 where this is coming from as other terms seem not to show. */
3108 r[i].size.height = min (s->height, s->row->visible_height);
3113 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3114 overwriting cursor (usually when cursor on a tab) */
3115 if (s->hl == DRAW_CURSOR)
3120 width = s->w->phys_cursor_width;
3121 r[i].size.width -= width;
3122 r[i].origin.x += width;
3126 /* Draw overlining, etc. on the cursor. */
3127 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3128 ns_draw_text_decoration (s, face, bgCol, width, x);
3130 ns_draw_text_decoration (s, face, fgCol, width, x);
3137 /* Draw overlining, etc. on the stretch glyph (or the part
3138 of the stretch glyph after the cursor). */
3139 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3143 s->background_filled_p = 1;
3149 ns_draw_glyph_string (struct glyph_string *s)
3150 /* --------------------------------------------------------------------------
3151 External (RIF): Main draw-text call.
3152 -------------------------------------------------------------------------- */
3154 /* TODO (optimize): focus for box and contents draw */
3157 char box_drawn_p = 0;
3159 NSTRACE (ns_draw_glyph_string);
3161 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3164 struct glyph_string *next;
3166 for (width = 0, next = s->next;
3167 next && width < s->right_overhang;
3168 width += next->width, next = next->next)
3169 if (next->first_glyph->type != IMAGE_GLYPH)
3171 if (next->first_glyph->type != STRETCH_GLYPH)
3173 n = ns_get_glyph_string_clip_rect (s->next, r);
3174 ns_focus (s->f, r, n);
3175 ns_maybe_dumpglyphs_background (s->next, 1);
3180 ns_dumpglyphs_stretch (s->next);
3182 next->num_clips = 0;
3186 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3187 && (s->first_glyph->type == CHAR_GLYPH
3188 || s->first_glyph->type == COMPOSITE_GLYPH))
3190 n = ns_get_glyph_string_clip_rect (s, r);
3191 ns_focus (s->f, r, n);
3192 ns_maybe_dumpglyphs_background (s, 1);
3193 ns_dumpglyphs_box_or_relief (s);
3198 switch (s->first_glyph->type)
3202 n = ns_get_glyph_string_clip_rect (s, r);
3203 ns_focus (s->f, r, n);
3204 ns_dumpglyphs_image (s, r[0]);
3209 ns_dumpglyphs_stretch (s);
3213 case COMPOSITE_GLYPH:
3214 n = ns_get_glyph_string_clip_rect (s, r);
3215 ns_focus (s->f, r, n);
3217 if (s->for_overlaps || (s->cmp_from > 0
3218 && ! s->first_glyph->u.cmp.automatic))
3219 s->background_filled_p = 1;
3221 ns_maybe_dumpglyphs_background
3222 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3224 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3225 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3226 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3227 NS_DUMPGLYPH_NORMAL));
3228 ns_tmp_font = (struct nsfont_info *)s->face->font;
3229 if (ns_tmp_font == NULL)
3230 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3232 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3234 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3235 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3236 NS_FACE_FOREGROUND (s->face) = tmp;
3239 ns_tmp_font->font.driver->draw
3240 (s, 0, s->nchars, s->x, s->y,
3241 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3242 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3244 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3246 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3247 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3248 NS_FACE_FOREGROUND (s->face) = tmp;
3254 case GLYPHLESS_GLYPH:
3255 n = ns_get_glyph_string_clip_rect (s, r);
3256 ns_focus (s->f, r, n);
3258 if (s->for_overlaps || (s->cmp_from > 0
3259 && ! s->first_glyph->u.cmp.automatic))
3260 s->background_filled_p = 1;
3262 ns_maybe_dumpglyphs_background
3263 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3265 /* Not yet implemented. */
3274 /* Draw box if not done already. */
3275 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3277 n = ns_get_glyph_string_clip_rect (s, r);
3278 ns_focus (s->f, r, n);
3279 ns_dumpglyphs_box_or_relief (s);
3288 /* ==========================================================================
3292 ========================================================================== */
3296 ns_send_appdefined (int value)
3297 /* --------------------------------------------------------------------------
3298 Internal: post an appdefined event which EmacsApp-sendEvent will
3299 recognize and take as a command to halt the event loop.
3300 -------------------------------------------------------------------------- */
3302 /*NSTRACE (ns_send_appdefined); */
3304 /* Only post this event if we haven't already posted one. This will end
3305 the [NXApp run] main loop after having processed all events queued at
3307 if (send_appdefined)
3311 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3312 send_appdefined = NO;
3314 /* Don't need wakeup timer any more */
3317 [timed_entry invalidate];
3318 [timed_entry release];
3322 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3323 location: NSMakePoint (0, 0)
3326 windowNumber: [[NSApp mainWindow] windowNumber]
3327 context: [NSApp context]
3332 /* Post an application defined event on the event queue. When this is
3333 received the [NXApp run] will return, thus having processed all
3334 events which are currently queued. */
3335 [NSApp postEvent: nxev atStart: NO];
3340 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3341 /* --------------------------------------------------------------------------
3342 External (hook): Post an event to ourself and keep reading events until
3343 we read it back again. In effect process all events which were waiting.
3344 From 21+ we have to manage the event buffer ourselves.
3345 -------------------------------------------------------------------------- */
3347 struct input_event ev;
3350 /* NSTRACE (ns_read_socket); */
3352 if ([NSApp modalWindow] != nil)
3356 n_emacs_events_pending = 0;
3359 q_event_ptr = hold_quit;
3361 /* we manage autorelease pools by allocate/reallocate each time around
3362 the loop; strict nesting is occasionally violated but seems not to
3363 matter.. earlier methods using full nesting caused major memory leaks */
3364 [outerpool release];
3365 outerpool = [[NSAutoreleasePool alloc] init];
3367 /* If have pending open-file requests, attend to the next one of those. */
3368 if (ns_pending_files && [ns_pending_files count] != 0
3369 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3371 [ns_pending_files removeObjectAtIndex: 0];
3373 /* Deal with pending service requests. */
3374 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3376 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3377 withArg: [ns_pending_service_args objectAtIndex: 0]])
3379 [ns_pending_service_names removeObjectAtIndex: 0];
3380 [ns_pending_service_args removeObjectAtIndex: 0];
3384 /* Run and wait for events. We must always send one NX_APPDEFINED event
3385 to ourself, otherwise [NXApp run] will never exit. */
3386 send_appdefined = YES;
3387 ns_send_appdefined (-1);
3389 if (++apploopnr != 1)
3397 nevents = n_emacs_events_pending;
3398 n_emacs_events_pending = 0;
3399 emacs_event = q_event_ptr = NULL;
3407 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3408 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3409 /* --------------------------------------------------------------------------
3410 Replacement for select, checking for events
3411 -------------------------------------------------------------------------- */
3416 struct input_event event;
3419 /* NSTRACE (ns_select); */
3421 for (k = 0; readfds && k < nfds+1; k++)
3422 if (FD_ISSET(k, readfds)) ++nr;
3425 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3426 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3428 [outerpool release];
3429 outerpool = [[NSAutoreleasePool alloc] init];
3432 send_appdefined = YES;
3435 pthread_mutex_lock (&select_mutex);
3440 select_readfds = *readfds;
3441 select_valid += SELECT_HAVE_READ;
3445 select_writefds = *writefds;
3446 select_valid += SELECT_HAVE_WRITE;
3451 select_timeout = *timeout;
3452 select_valid += SELECT_HAVE_TMO;
3455 pthread_mutex_unlock (&select_mutex);
3457 /* Inform fd_handler that select should be called */
3459 write (selfds[1], &c, 1);
3461 else if (nr == 0 && timeout)
3463 /* No file descriptor, just a timeout, no need to wake fd_handler */
3464 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3465 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3468 @selector (timeout_handler:)
3473 else /* No timeout and no file descriptors, can this happen? */
3475 /* Send appdefined so we exit from the loop */
3476 ns_send_appdefined (-1);
3481 emacs_event = &event;
3482 if (++apploopnr != 1)
3489 if (nr > 0 && readfds)
3492 write (selfds[1], &c, 1);
3496 ev = last_appdefined_event;
3501 if ([ev type] != NSApplicationDefined)
3505 last_appdefined_event = 0;
3509 /* The NX_APPDEFINED event we received was a timeout. */
3514 /* The NX_APPDEFINED event we received was the result of
3515 at least one real input event arriving. */
3521 /* Received back from select () in fd_handler; copy the results */
3522 pthread_mutex_lock (&select_mutex);
3523 if (readfds) *readfds = select_readfds;
3524 if (writefds) *writefds = select_writefds;
3525 if (timeout) *timeout = select_timeout;
3526 pthread_mutex_unlock (&select_mutex);
3536 /* ==========================================================================
3540 ========================================================================== */
3544 ns_set_vertical_scroll_bar (struct window *window,
3545 int portion, int whole, int position)
3546 /* --------------------------------------------------------------------------
3547 External (hook): Update or add scrollbar
3548 -------------------------------------------------------------------------- */
3552 struct frame *f = XFRAME (WINDOW_FRAME (window));
3553 EmacsView *view = FRAME_NS_VIEW (f);
3554 int window_y, window_height;
3555 int top, left, height, width, sb_width, sb_left;
3557 BOOL fringe_extended_p;
3559 /* optimization; display engine sends WAY too many of these.. */
3560 if (!NILP (window->vertical_scroll_bar))
3562 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3563 if ([bar checkSamePosition: position portion: portion whole: whole])
3565 if (view->scrollbarsNeedingUpdate == 0)
3567 if (!windows_or_buffers_changed)
3571 view->scrollbarsNeedingUpdate--;
3575 NSTRACE (ns_set_vertical_scroll_bar);
3577 /* Get dimensions. */
3578 window_box (window, -1, 0, &window_y, 0, &window_height);
3580 height = window_height;
3581 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3582 left = WINDOW_SCROLL_BAR_AREA_X (window);
3584 /* allow for displaying a skinnier scrollbar than char area allotted */
3585 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3586 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3589 r = NSMakeRect (sb_left, top, sb_width, height);
3590 /* the parent view is flipped, so we need to flip y value */
3592 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3594 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3595 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3596 && WINDOW_LEFT_FRINGE_WIDTH (window)
3597 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3598 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3600 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3601 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3602 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3603 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3605 XSETWINDOW (win, window);
3608 /* we want at least 5 lines to display a scrollbar */
3609 if (WINDOW_TOTAL_LINES (window) < 5)
3611 if (!NILP (window->vertical_scroll_bar))
3613 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3614 [bar removeFromSuperview];
3615 wset_vertical_scroll_bar (window, Qnil);
3617 ns_clear_frame_area (f, sb_left, top, width, height);
3622 if (NILP (window->vertical_scroll_bar))
3624 if (width > 0 && height > 0)
3626 if (fringe_extended_p)
3627 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3629 ns_clear_frame_area (f, left, top, width, height);
3632 bar = [[EmacsScroller alloc] initFrame: r window: win];
3633 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3638 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3639 oldRect = [bar frame];
3640 r.size.width = oldRect.size.width;
3641 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3643 if (oldRect.origin.x != r.origin.x)
3644 ns_clear_frame_area (f, sb_left, top, width, height);
3649 [bar setPosition: position portion: portion whole: whole];
3655 ns_condemn_scroll_bars (struct frame *f)
3656 /* --------------------------------------------------------------------------
3657 External (hook): arrange for all frame's scrollbars to be removed
3658 at next call to judge_scroll_bars, except for those redeemed.
3659 -------------------------------------------------------------------------- */
3663 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3665 NSTRACE (ns_condemn_scroll_bars);
3667 for (i =[subviews count]-1; i >= 0; i--)
3669 view = [subviews objectAtIndex: i];
3670 if ([view isKindOfClass: [EmacsScroller class]])
3677 ns_redeem_scroll_bar (struct window *window)
3678 /* --------------------------------------------------------------------------
3679 External (hook): arrange to spare this window's scrollbar
3680 at next call to judge_scroll_bars.
3681 -------------------------------------------------------------------------- */
3684 NSTRACE (ns_redeem_scroll_bar);
3685 if (!NILP (window->vertical_scroll_bar))
3687 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3694 ns_judge_scroll_bars (struct frame *f)
3695 /* --------------------------------------------------------------------------
3696 External (hook): destroy all scrollbars on frame that weren't
3697 redeemed after call to condemn_scroll_bars.
3698 -------------------------------------------------------------------------- */
3702 EmacsView *eview = FRAME_NS_VIEW (f);
3703 NSArray *subviews = [[eview superview] subviews];
3706 NSTRACE (ns_judge_scroll_bars);
3707 for (i = [subviews count]-1; i >= 0; --i)
3709 view = [subviews objectAtIndex: i];
3710 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3716 [eview updateFrameSize: NO];
3721 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3723 /* XXX irrelevant under NS */
3728 /* ==========================================================================
3732 ========================================================================== */
3735 x_display_pixel_height (struct ns_display_info *dpyinfo)
3737 NSScreen *screen = [NSScreen mainScreen];
3738 return [screen frame].size.height;
3742 x_display_pixel_width (struct ns_display_info *dpyinfo)
3744 NSScreen *screen = [NSScreen mainScreen];
3745 return [screen frame].size.width;
3749 static Lisp_Object ns_string_to_lispmod (const char *s)
3750 /* --------------------------------------------------------------------------
3751 Convert modifier name to lisp symbol
3752 -------------------------------------------------------------------------- */
3754 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3756 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3758 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3760 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3762 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3764 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3772 ns_default (const char *parameter, Lisp_Object *result,
3773 Lisp_Object yesval, Lisp_Object noval,
3774 BOOL is_float, BOOL is_modstring)
3775 /* --------------------------------------------------------------------------
3776 Check a parameter value in user's preferences
3777 -------------------------------------------------------------------------- */
3779 const char *value = ns_get_defaults_value (parameter);
3785 if (c_strcasecmp (value, "YES") == 0)
3787 else if (c_strcasecmp (value, "NO") == 0)
3789 else if (is_float && (f = strtod (value, &pos), pos != value))
3790 *result = make_float (f);
3791 else if (is_modstring && value)
3792 *result = ns_string_to_lispmod (value);
3793 else fprintf (stderr,
3794 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3800 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3801 /* --------------------------------------------------------------------------
3802 Initialize global info and storage for display.
3803 -------------------------------------------------------------------------- */
3805 NSScreen *screen = [NSScreen mainScreen];
3806 NSWindowDepth depth = [screen depth];
3807 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3809 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3810 dpyinfo->resy = 72.27;
3811 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3812 NSColorSpaceFromDepth (depth)]
3813 && ![NSCalibratedWhiteColorSpace isEqualToString:
3814 NSColorSpaceFromDepth (depth)];
3815 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3816 dpyinfo->image_cache = make_image_cache ();
3817 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3818 dpyinfo->color_table->colors = NULL;
3819 dpyinfo->root_window = 42; /* a placeholder.. */
3821 hlinfo->mouse_face_mouse_frame = NULL;
3822 hlinfo->mouse_face_deferred_gc = 0;
3823 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3824 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3825 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3826 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3827 hlinfo->mouse_face_hidden = 0;
3829 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3830 hlinfo->mouse_face_defer = 0;
3832 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3834 dpyinfo->n_fonts = 0;
3835 dpyinfo->smallest_font_height = 1;
3836 dpyinfo->smallest_char_width = 1;
3840 /* This and next define (many of the) public functions in this file. */
3841 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3842 with using despite presence in the "system dependent" redisplay
3843 interface. In addition, many of the ns_ methods have code that is
3844 shared with all terms, indicating need for further refactoring. */
3845 extern frame_parm_handler ns_frame_parm_handlers[];
3846 static struct redisplay_interface ns_redisplay_interface =
3848 ns_frame_parm_handlers,
3852 x_clear_end_of_line,
3854 ns_after_update_window_line,
3855 ns_update_window_begin,
3856 ns_update_window_end,
3859 0, /* flush_display_optional */
3860 x_clear_window_mouse_face,
3861 x_get_glyph_overhangs,
3862 x_fix_overlapping_area,
3863 ns_draw_fringe_bitmap,
3864 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3865 0, /* destroy_fringe_bitmap */
3866 ns_compute_glyph_string_overhangs,
3867 ns_draw_glyph_string, /* interface to nsfont.m */
3868 ns_define_frame_cursor,
3869 ns_clear_frame_area,
3870 ns_draw_window_cursor,
3871 ns_draw_vertical_window_border,
3872 ns_shift_glyphs_for_insert
3877 ns_delete_display (struct ns_display_info *dpyinfo)
3883 /* This function is called when the last frame on a display is deleted. */
3885 ns_delete_terminal (struct terminal *terminal)
3887 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3889 /* Protect against recursive calls. delete_frame in
3890 delete_terminal calls us back when it deletes our last frame. */
3891 if (!terminal->name)
3896 x_destroy_all_bitmaps (dpyinfo);
3897 ns_delete_display (dpyinfo);
3902 static struct terminal *
3903 ns_create_terminal (struct ns_display_info *dpyinfo)
3904 /* --------------------------------------------------------------------------
3905 Set up use of NS before we make the first connection.
3906 -------------------------------------------------------------------------- */
3908 struct terminal *terminal;
3910 NSTRACE (ns_create_terminal);
3912 terminal = create_terminal ();
3914 terminal->type = output_ns;
3915 terminal->display_info.ns = dpyinfo;
3916 dpyinfo->terminal = terminal;
3918 terminal->rif = &ns_redisplay_interface;
3920 terminal->clear_frame_hook = ns_clear_frame;
3921 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3922 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3923 terminal->ring_bell_hook = ns_ring_bell;
3924 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3925 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3926 terminal->update_begin_hook = ns_update_begin;
3927 terminal->update_end_hook = ns_update_end;
3928 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3929 terminal->read_socket_hook = ns_read_socket;
3930 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3931 terminal->mouse_position_hook = ns_mouse_position;
3932 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3933 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3935 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3937 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3938 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3939 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3940 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3942 terminal->delete_frame_hook = x_destroy_window;
3943 terminal->delete_terminal_hook = ns_delete_terminal;
3945 terminal->scroll_region_ok = 1;
3946 terminal->char_ins_del_ok = 1;
3947 terminal->line_ins_del_ok = 1;
3948 terminal->fast_clear_end_of_line = 1;
3949 terminal->memory_below_frame = 0;
3955 struct ns_display_info *
3956 ns_term_init (Lisp_Object display_name)
3957 /* --------------------------------------------------------------------------
3958 Start the Application and get things rolling.
3959 -------------------------------------------------------------------------- */
3961 struct terminal *terminal;
3962 struct ns_display_info *dpyinfo;
3963 static int ns_initialized = 0;
3966 if (ns_initialized) return x_display_list;
3969 NSTRACE (ns_term_init);
3971 [outerpool release];
3972 outerpool = [[NSAutoreleasePool alloc] init];
3974 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3975 /*GSDebugAllocationActive (YES); */
3979 Fset_input_interrupt_mode (Qnil);
3981 if (selfds[0] == -1)
3983 if (pipe (selfds) == -1)
3985 fprintf (stderr, "Failed to create pipe: %s\n",
3986 emacs_strerror (errno));
3990 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
3991 FD_ZERO (&select_readfds);
3992 FD_ZERO (&select_writefds);
3993 pthread_mutex_init (&select_mutex, NULL);
3996 ns_pending_files = [[NSMutableArray alloc] init];
3997 ns_pending_service_names = [[NSMutableArray alloc] init];
3998 ns_pending_service_args = [[NSMutableArray alloc] init];
4000 /* Start app and create the main menu, window, view.
4001 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4002 The view will then ask the NSApp to stop and return to Emacs. */
4003 [EmacsApp sharedApplication];
4006 [NSApp setDelegate: NSApp];
4008 /* Start the select thread. */
4009 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4013 /* debugging: log all notifications */
4014 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4015 selector: @selector (logNotification:)
4016 name: nil object: nil]; */
4018 dpyinfo = xzalloc (sizeof *dpyinfo);
4020 ns_initialize_display_info (dpyinfo);
4021 terminal = ns_create_terminal (dpyinfo);
4023 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4024 init_kboard (terminal->kboard);
4025 kset_window_system (terminal->kboard, Qns);
4026 terminal->kboard->next_kboard = all_kboards;
4027 all_kboards = terminal->kboard;
4028 /* Don't let the initial kboard remain current longer than necessary.
4029 That would cause problems if a file loaded on startup tries to
4030 prompt in the mini-buffer. */
4031 if (current_kboard == initial_kboard)
4032 current_kboard = terminal->kboard;
4033 terminal->kboard->reference_count++;
4035 dpyinfo->next = x_display_list;
4036 x_display_list = dpyinfo;
4038 /* Put it on ns_display_name_list */
4039 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4040 ns_display_name_list);
4041 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4043 terminal->name = xstrdup (SSDATA (display_name));
4047 if (!inhibit_x_resources)
4049 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4052 /* this is a standard variable */
4053 ns_default ("AppleAntiAliasingThreshold", &tmp,
4054 make_float (10.0), make_float (6.0), YES, NO);
4055 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4058 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4059 stringForKey: @"AppleHighlightColor"];
4060 if (ns_selection_color == nil)
4061 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4064 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4068 Lisp_Object color_file, color_map, color;
4072 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4073 Fsymbol_value (intern ("data-directory")));
4074 if (NILP (Ffile_readable_p (color_file)))
4075 fatal ("Could not find %s.\n", SDATA (color_file));
4077 color_map = Fx_load_color_file (color_file);
4078 if (NILP (color_map))
4079 fatal ("Could not read %s.\n", SDATA (color_file));
4081 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4082 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4084 color = XCAR (color_map);
4085 name = SSDATA (XCAR (color));
4086 c = XINT (XCDR (color));
4088 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4089 green: GREEN_FROM_ULONG (c) / 255.0
4090 blue: BLUE_FROM_ULONG (c) / 255.0
4092 forKey: [NSString stringWithUTF8String: name]];
4094 [cl writeToFile: nil];
4099 #ifdef NS_IMPL_GNUSTEP
4100 Vwindow_system_version = build_string (gnustep_base_version);
4102 /*PSnextrelease (128, c); */
4103 char c[DBL_BUFSIZE_BOUND];
4104 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4105 Vwindow_system_version = make_unibyte_string (c, len);
4109 delete_keyboard_wait_descriptor (0);
4111 ns_app_name = [[NSProcessInfo processInfo] processName];
4113 /* Set up OS X app menu */
4114 #ifdef NS_IMPL_COCOA
4118 /* set up the application menu */
4119 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4120 [svcsMenu setAutoenablesItems: NO];
4121 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4122 [appMenu setAutoenablesItems: NO];
4123 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4124 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4126 [appMenu insertItemWithTitle: @"About Emacs"
4127 action: @selector (orderFrontStandardAboutPanel:)
4130 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4131 [appMenu insertItemWithTitle: @"Preferences..."
4132 action: @selector (showPreferencesWindow:)
4135 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4136 item = [appMenu insertItemWithTitle: @"Services"
4137 action: @selector (menuDown:)
4140 [appMenu setSubmenu: svcsMenu forItem: item];
4141 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4142 [appMenu insertItemWithTitle: @"Hide Emacs"
4143 action: @selector (hide:)
4146 item = [appMenu insertItemWithTitle: @"Hide Others"
4147 action: @selector (hideOtherApplications:)
4150 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4151 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4152 [appMenu insertItemWithTitle: @"Quit Emacs"
4153 action: @selector (terminate:)
4157 item = [mainMenu insertItemWithTitle: ns_app_name
4158 action: @selector (menuDown:)
4161 [mainMenu setSubmenu: appMenu forItem: item];
4162 [dockMenu insertItemWithTitle: @"New Frame"
4163 action: @selector (newFrame:)
4167 [NSApp setMainMenu: mainMenu];
4168 [NSApp setAppleMenu: appMenu];
4169 [NSApp setServicesMenu: svcsMenu];
4170 /* Needed at least on Cocoa, to get dock menu to show windows */
4171 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4173 [[NSNotificationCenter defaultCenter]
4174 addObserver: mainMenu
4175 selector: @selector (trackingNotification:)
4176 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4177 [[NSNotificationCenter defaultCenter]
4178 addObserver: mainMenu
4179 selector: @selector (trackingNotification:)
4180 name: NSMenuDidEndTrackingNotification object: mainMenu];
4182 #endif /* MAC OS X menu setup */
4184 /* Register our external input/output types, used for determining
4185 applicable services and also drag/drop eligibility. */
4186 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4187 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4189 ns_drag_types = [[NSArray arrayWithObjects:
4191 NSTabularTextPboardType,
4192 NSFilenamesPboardType,
4195 NSFontPboardType, nil] retain];
4199 ns_do_open_file = YES;
4205 ns_term_shutdown (int sig)
4207 [[NSUserDefaults standardUserDefaults] synchronize];
4209 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4210 if (STRINGP (Vauto_save_list_file_name))
4211 unlink (SSDATA (Vauto_save_list_file_name));
4213 if (sig == 0 || sig == SIGTERM)
4215 [NSApp terminate: NSApp];
4217 else // force a stack trace to happen
4224 /* ==========================================================================
4226 EmacsApp implementation
4228 ========================================================================== */
4231 @implementation EmacsApp
4233 - (void)logNotification: (NSNotification *)notification
4235 const char *name = [[notification name] UTF8String];
4236 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4237 && !strstr (name, "WindowNumber"))
4238 NSLog (@"notification: '%@'", [notification name]);
4242 - (void)sendEvent: (NSEvent *)theEvent
4243 /* --------------------------------------------------------------------------
4244 Called when NSApp is running for each event received. Used to stop
4245 the loop when we choose, since there's no way to just run one iteration.
4246 -------------------------------------------------------------------------- */
4248 int type = [theEvent type];
4249 NSWindow *window = [theEvent window];
4250 /* NSTRACE (sendEvent); */
4251 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4253 #ifdef NS_IMPL_COCOA
4254 if (type == NSApplicationDefined
4255 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4263 if (type == NSCursorUpdate && window == nil)
4265 fprintf (stderr, "Dropping external cursor update event.\n");
4269 #ifdef NS_IMPL_COCOA
4270 /* pass mouse down in resize handle and subsequent drags directly to
4271 EmacsWindow so we can generate continuous redisplays */
4274 if (type == NSLeftMouseDragged)
4276 [window mouseDragged: theEvent];
4279 else if (type == NSLeftMouseUp)
4281 [window mouseUp: theEvent];
4285 else if (type == NSLeftMouseDown)
4287 NSRect r = ns_resize_handle_rect (window);
4288 if (NSPointInRect ([theEvent locationInWindow], r))
4291 [window mouseDown: theEvent];
4297 if (type == NSApplicationDefined)
4299 /* Events posted by ns_send_appdefined interrupt the run loop here.
4300 But, if a modal window is up, an appdefined can still come through,
4301 (e.g., from a makeKeyWindow event) but stopping self also stops the
4302 modal loop. Just defer it until later. */
4303 if ([NSApp modalWindow] == nil)
4305 last_appdefined_event = theEvent;
4310 send_appdefined = YES;
4314 [super sendEvent: theEvent];
4318 - (void)showPreferencesWindow: (id)sender
4320 struct frame *emacsframe = SELECTED_FRAME ();
4321 NSEvent *theEvent = [NSApp currentEvent];
4325 emacs_event->kind = NS_NONKEY_EVENT;
4326 emacs_event->code = KEY_NS_SHOW_PREFS;
4327 emacs_event->modifiers = 0;
4328 EV_TRAILER (theEvent);
4332 - (void)newFrame: (id)sender
4334 struct frame *emacsframe = SELECTED_FRAME ();
4335 NSEvent *theEvent = [NSApp currentEvent];
4339 emacs_event->kind = NS_NONKEY_EVENT;
4340 emacs_event->code = KEY_NS_NEW_FRAME;
4341 emacs_event->modifiers = 0;
4342 EV_TRAILER (theEvent);
4346 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4347 - (BOOL) openFile: (NSString *)fileName
4349 struct frame *emacsframe = SELECTED_FRAME ();
4350 NSEvent *theEvent = [NSApp currentEvent];
4355 emacs_event->kind = NS_NONKEY_EVENT;
4356 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4357 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4358 ns_input_line = Qnil; /* can be start or cons start,end */
4359 emacs_event->modifiers =0;
4360 EV_TRAILER (theEvent);
4366 /* **************************************************************************
4368 EmacsApp delegate implementation
4370 ************************************************************************** */
4372 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4373 /* --------------------------------------------------------------------------
4374 When application is loaded, terminate event loop in ns_term_init
4375 -------------------------------------------------------------------------- */
4377 NSTRACE (applicationDidFinishLaunching);
4378 [NSApp setServicesProvider: NSApp];
4379 ns_send_appdefined (-2);
4383 /* Termination sequences:
4386 MenuBar | File | Exit:
4387 Select Quit from App menubar:
4389 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4392 Select Quit from Dock menu:
4395 Cancel -> Nothing else
4399 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4404 - (void) terminate: (id)sender
4406 struct frame *emacsframe = SELECTED_FRAME ();
4411 emacs_event->kind = NS_NONKEY_EVENT;
4412 emacs_event->code = KEY_NS_POWER_OFF;
4413 emacs_event->arg = Qt; /* mark as non-key event */
4414 EV_TRAILER ((id)nil);
4418 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4422 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4423 return NSTerminateNow;
4425 ret = NSRunAlertPanel(ns_app_name,
4426 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4427 @"Save Buffers and Exit", @"Cancel", nil);
4429 if (ret == NSAlertDefaultReturn)
4430 return NSTerminateNow;
4431 else if (ret == NSAlertAlternateReturn)
4432 return NSTerminateCancel;
4433 return NSTerminateNow; /* just in case */
4437 not_in_argv (NSString *arg)
4440 const char *a = [arg UTF8String];
4441 for (k = 1; k < initial_argc; ++k)
4442 if (strcmp (a, initial_argv[k]) == 0) return 0;
4446 /* Notification from the Workspace to open a file */
4447 - (BOOL)application: sender openFile: (NSString *)file
4449 if (ns_do_open_file || not_in_argv (file))
4450 [ns_pending_files addObject: file];
4455 /* Open a file as a temporary file */
4456 - (BOOL)application: sender openTempFile: (NSString *)file
4458 if (ns_do_open_file || not_in_argv (file))
4459 [ns_pending_files addObject: file];
4464 /* Notification from the Workspace to open a file noninteractively (?) */
4465 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4467 if (ns_do_open_file || not_in_argv (file))
4468 [ns_pending_files addObject: file];
4472 /* Notification from the Workspace to open multiple files */
4473 - (void)application: sender openFiles: (NSArray *)fileList
4475 NSEnumerator *files = [fileList objectEnumerator];
4477 /* Don't open files from the command line unconditionally,
4478 Cocoa parses the command line wrong, --option value tries to open value
4479 if --option is the last option. */
4480 while ((file = [files nextObject]) != nil)
4481 if (ns_do_open_file || not_in_argv (file))
4482 [ns_pending_files addObject: file];
4484 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4489 /* Handle dock menu requests. */
4490 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4496 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4497 - (void)applicationWillBecomeActive: (NSNotification *)notification
4499 //ns_app_active=YES;
4501 - (void)applicationDidBecomeActive: (NSNotification *)notification
4503 NSTRACE (applicationDidBecomeActive);
4505 //ns_app_active=YES;
4507 ns_update_auto_hide_menu_bar ();
4508 // No constraining takes place when the application is not active.
4509 ns_constrain_all_frames ();
4511 - (void)applicationDidResignActive: (NSNotification *)notification
4514 ns_send_appdefined (-1);
4519 /* ==========================================================================
4521 EmacsApp aux handlers for managing event loop
4523 ========================================================================== */
4526 - (void)timeout_handler: (NSTimer *)timedEntry
4527 /* --------------------------------------------------------------------------
4528 The timeout specified to ns_select has passed.
4529 -------------------------------------------------------------------------- */
4531 /*NSTRACE (timeout_handler); */
4532 ns_send_appdefined (-2);
4535 - (void)fd_handler:(id)unused
4536 /* --------------------------------------------------------------------------
4537 Check data waiting on file descriptors and terminate if so
4538 -------------------------------------------------------------------------- */
4541 int waiting = 1, nfds;
4544 SELECT_TYPE readfds, writefds, *wfds;
4545 EMACS_TIME timeout, *tmo;
4546 NSAutoreleasePool *pool = nil;
4548 /* NSTRACE (fd_handler); */
4553 pool = [[NSAutoreleasePool alloc] init];
4559 FD_SET (selfds[0], &fds);
4560 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4563 read (selfds[0], &c, 1);
4564 if (c == 'g') waiting = 0;
4569 pthread_mutex_lock (&select_mutex);
4572 if (select_valid & SELECT_HAVE_READ)
4573 readfds = select_readfds;
4577 if (select_valid & SELECT_HAVE_WRITE)
4579 writefds = select_writefds;
4584 if (select_valid & SELECT_HAVE_TMO)
4586 timeout = select_timeout;
4592 pthread_mutex_unlock (&select_mutex);
4594 FD_SET (selfds[0], &readfds);
4595 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4597 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4600 ns_send_appdefined (-2);
4601 else if (result > 0)
4603 if (FD_ISSET (selfds[0], &readfds))
4605 read (selfds[0], &c, 1);
4606 if (c == 's') waiting = 1;
4610 pthread_mutex_lock (&select_mutex);
4611 if (select_valid & SELECT_HAVE_READ)
4612 select_readfds = readfds;
4613 if (select_valid & SELECT_HAVE_WRITE)
4614 select_writefds = writefds;
4615 if (select_valid & SELECT_HAVE_TMO)
4616 select_timeout = timeout;
4617 pthread_mutex_unlock (&select_mutex);
4619 ns_send_appdefined (result);
4629 /* ==========================================================================
4633 ========================================================================== */
4635 /* called from system: queue for next pass through event loop */
4636 - (void)requestService: (NSPasteboard *)pboard
4637 userData: (NSString *)userData
4638 error: (NSString **)error
4640 [ns_pending_service_names addObject: userData];
4641 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4642 SSDATA (ns_string_from_pasteboard (pboard))]];
4646 /* called from ns_read_socket to clear queue */
4647 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4649 struct frame *emacsframe = SELECTED_FRAME ();
4650 NSEvent *theEvent = [NSApp currentEvent];
4655 emacs_event->kind = NS_NONKEY_EVENT;
4656 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4657 ns_input_spi_name = build_string ([name UTF8String]);
4658 ns_input_spi_arg = build_string ([arg UTF8String]);
4659 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4660 EV_TRAILER (theEvent);
4670 /* ==========================================================================
4672 EmacsView implementation
4674 ========================================================================== */
4677 @implementation EmacsView
4679 /* needed to inform when window closed from LISP */
4680 - (void) setWindowClosing: (BOOL)closing
4682 windowClosing = closing;
4688 NSTRACE (EmacsView_dealloc);
4694 /* called on font panel selection */
4695 - (void)changeFont: (id)sender
4697 NSEvent *e =[[self window] currentEvent];
4698 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4702 NSTRACE (changeFont);
4706 if ((newFont = [sender convertFont:
4707 ((struct nsfont_info *)face->font)->nsfont]))
4709 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4711 emacs_event->kind = NS_NONKEY_EVENT;
4712 emacs_event->modifiers = 0;
4713 emacs_event->code = KEY_NS_CHANGE_FONT;
4715 size = [newFont pointSize];
4716 ns_input_fontsize = make_number (lrint (size));
4717 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4723 - (BOOL)acceptsFirstResponder
4725 NSTRACE (acceptsFirstResponder);
4730 - (void)resetCursorRects
4732 NSRect visible = [self visibleRect];
4733 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4734 NSTRACE (resetCursorRects);
4736 if (currentCursor == nil)
4737 currentCursor = [NSCursor arrowCursor];
4739 if (!NSIsEmptyRect (visible))
4740 [self addCursorRect: visible cursor: currentCursor];
4741 [currentCursor setOnMouseEntered: YES];
4746 /*****************************************************************************/
4747 /* Keyboard handling. */
4750 - (void)keyDown: (NSEvent *)theEvent
4752 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4754 unsigned fnKeysym = 0;
4756 static NSMutableArray *nsEvArray;
4757 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4758 static BOOL firstTime = YES;
4764 /* Rhapsody and OS X give up and down events for the arrow keys */
4765 if (ns_fake_keydown == YES)
4766 ns_fake_keydown = NO;
4767 else if ([theEvent type] != NSKeyDown)
4773 if (![[self window] isKeyWindow]
4774 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4775 /* we must avoid an infinite loop here. */
4776 && (EmacsView *)[[theEvent window] delegate] != self)
4778 /* XXX: There is an occasional condition in which, when Emacs display
4779 updates a different frame from the current one, and temporarily
4780 selects it, then processes some interrupt-driven input
4781 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4782 for some reason that window has its first responder set to the NSView
4783 most recently updated (I guess), which is not the correct one. */
4784 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4788 if (nsEvArray == nil)
4789 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4791 [NSCursor setHiddenUntilMouseMoves: YES];
4793 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4795 clear_mouse_face (hlinfo);
4796 hlinfo->mouse_face_hidden = 1;
4799 if (!processingCompose)
4801 /* When using screen sharing, no left or right information is sent,
4802 so use Left key in those cases. */
4803 int is_left_key, is_right_key;
4805 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4806 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4808 /* (Carbon way: [theEvent keyCode]) */
4810 /* is it a "function key"? */
4811 fnKeysym = ns_convert_key (code);
4814 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4815 because Emacs treats Delete and KP-Delete same (in simple.el). */
4816 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4817 code = 0xFF08; /* backspace */
4822 /* are there modifiers? */
4823 emacs_event->modifiers = 0;
4824 flags = [theEvent modifierFlags];
4826 if (flags & NSHelpKeyMask)
4827 emacs_event->modifiers |= hyper_modifier;
4829 if (flags & NSShiftKeyMask)
4830 emacs_event->modifiers |= shift_modifier;
4832 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4833 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4834 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4837 emacs_event->modifiers |= parse_solitary_modifier
4838 (EQ (ns_right_command_modifier, Qleft)
4839 ? ns_command_modifier
4840 : ns_right_command_modifier);
4844 emacs_event->modifiers |= parse_solitary_modifier
4845 (ns_command_modifier);
4847 /* if super (default), take input manager's word so things like
4848 dvorak / qwerty layout work */
4849 if (EQ (ns_command_modifier, Qsuper)
4851 && [[theEvent characters] length] != 0)
4853 /* XXX: the code we get will be unshifted, so if we have
4854 a shift modifier, must convert ourselves */
4855 if (!(flags & NSShiftKeyMask))
4856 code = [[theEvent characters] characterAtIndex: 0];
4858 /* this is ugly and also requires linking w/Carbon framework
4859 (for LMGetKbdType) so for now leave this rare (?) case
4860 undealt with.. in future look into CGEvent methods */
4863 long smv = GetScriptManagerVariable (smKeyScript);
4864 Handle uchrHandle = GetResource
4865 ('uchr', GetScriptVariable (smv, smScriptKeys));
4867 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4868 [[theEvent characters] characterAtIndex: 0],
4869 kUCKeyActionDisplay,
4870 (flags & ~NSCommandKeyMask) >> 8,
4871 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4872 &dummy, 1, &dummy, &code);
4879 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4880 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4881 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4884 emacs_event->modifiers |= parse_solitary_modifier
4885 (EQ (ns_right_control_modifier, Qleft)
4886 ? ns_control_modifier
4887 : ns_right_control_modifier);
4890 emacs_event->modifiers |= parse_solitary_modifier
4891 (ns_control_modifier);
4893 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4894 emacs_event->modifiers |=
4895 parse_solitary_modifier (ns_function_modifier);
4897 left_is_none = NILP (ns_alternate_modifier)
4898 || EQ (ns_alternate_modifier, Qnone);
4900 is_right_key = (flags & NSRightAlternateKeyMask)
4901 == NSRightAlternateKeyMask;
4902 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4904 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4908 if ((NILP (ns_right_alternate_modifier)
4909 || EQ (ns_right_alternate_modifier, Qnone)
4910 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4912 { /* accept pre-interp alt comb */
4913 if ([[theEvent characters] length] > 0)
4914 code = [[theEvent characters] characterAtIndex: 0];
4915 /*HACK: clear lone shift modifier to stop next if from firing */
4916 if (emacs_event->modifiers == shift_modifier)
4917 emacs_event->modifiers = 0;
4920 emacs_event->modifiers |= parse_solitary_modifier
4921 (EQ (ns_right_alternate_modifier, Qleft)
4922 ? ns_alternate_modifier
4923 : ns_right_alternate_modifier);
4926 if (is_left_key) /* default = meta */
4928 if (left_is_none && !fnKeysym)
4929 { /* accept pre-interp alt comb */
4930 if ([[theEvent characters] length] > 0)
4931 code = [[theEvent characters] characterAtIndex: 0];
4932 /*HACK: clear lone shift modifier to stop next if from firing */
4933 if (emacs_event->modifiers == shift_modifier)
4934 emacs_event->modifiers = 0;
4937 emacs_event->modifiers |=
4938 parse_solitary_modifier (ns_alternate_modifier);
4942 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4943 code, fnKeysym, flags, emacs_event->modifiers);
4945 /* if it was a function key or had modifiers, pass it directly to emacs */
4946 if (fnKeysym || (emacs_event->modifiers
4947 && (emacs_event->modifiers != shift_modifier)
4948 && [[theEvent charactersIgnoringModifiers] length] > 0))
4949 /*[[theEvent characters] length] */
4951 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4953 code |= (1<<28)|(3<<16);
4954 else if (code == 0x7f)
4955 code |= (1<<28)|(3<<16);
4957 emacs_event->kind = code > 0xFF
4958 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4960 emacs_event->code = code;
4961 EV_TRAILER (theEvent);
4967 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4968 /* if we get here we should send the key for input manager processing */
4969 if (firstTime && [[NSInputManager currentInputManager]
4970 wantsToDelayTextChangeNotifications] == NO)
4972 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4975 if (NS_KEYLOG && !processingCompose)
4976 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4978 processingCompose = YES;
4979 [nsEvArray addObject: theEvent];
4980 [self interpretKeyEvents: nsEvArray];
4981 [nsEvArray removeObject: theEvent];
4985 #ifdef NS_IMPL_COCOA
4986 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4987 decided not to send key-down for.
4988 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4989 This only applies on Tiger and earlier.
4990 If it matches one of these, send it on to keyDown. */
4991 -(void)keyUp: (NSEvent *)theEvent
4993 int flags = [theEvent modifierFlags];
4994 int code = [theEvent keyCode];
4995 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4996 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4999 fprintf (stderr, "keyUp: passed test");
5000 ns_fake_keydown = YES;
5001 [self keyDown: theEvent];
5007 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5010 /* <NSTextInput>: called when done composing;
5011 NOTE: also called when we delete over working text, followed immed.
5012 by doCommandBySelector: deleteBackward: */
5013 - (void)insertText: (id)aString
5016 int len = [(NSString *)aString length];
5020 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5021 processingCompose = NO;
5026 /* first, clear any working text */
5027 if (workingText != nil)
5028 [self deleteWorkingText];
5030 /* now insert the string as keystrokes */
5031 for (i =0; i<len; i++)
5033 code = [aString characterAtIndex: i];
5034 /* TODO: still need this? */
5036 code = '~'; /* 0x7E */
5037 if (code != 32) /* Space */
5038 emacs_event->modifiers = 0;
5040 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5041 emacs_event->code = code;
5042 EV_TRAILER ((id)nil);
5047 /* <NSTextInput>: inserts display of composing characters */
5048 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5050 NSString *str = [aString respondsToSelector: @selector (string)] ?
5051 [aString string] : aString;
5053 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5054 selRange.length, selRange.location);
5056 if (workingText != nil)
5057 [self deleteWorkingText];
5058 if ([str length] == 0)
5064 processingCompose = YES;
5065 workingText = [str copy];
5066 ns_working_text = build_string ([workingText UTF8String]);
5068 emacs_event->kind = NS_TEXT_EVENT;
5069 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5070 EV_TRAILER ((id)nil);
5074 /* delete display of composing characters [not in <NSTextInput>] */
5075 - (void)deleteWorkingText
5077 if (workingText == nil)
5080 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5081 [workingText release];
5083 processingCompose = NO;
5088 emacs_event->kind = NS_TEXT_EVENT;
5089 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5090 EV_TRAILER ((id)nil);
5094 - (BOOL)hasMarkedText
5096 return workingText != nil;
5100 - (NSRange)markedRange
5102 NSRange rng = workingText != nil
5103 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5105 NSLog (@"markedRange request");
5113 NSLog (@"unmark (accept) text");
5114 [self deleteWorkingText];
5115 processingCompose = NO;
5119 /* used to position char selection windows, etc. */
5120 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5124 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5126 NSLog (@"firstRectForCharRange request");
5128 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5129 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5130 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5131 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5132 +FRAME_LINE_HEIGHT (emacsframe));
5134 pt = [self convertPoint: pt toView: nil];
5135 pt = [[self window] convertBaseToScreen: pt];
5141 - (NSInteger)conversationIdentifier
5143 return (NSInteger)self;
5147 - (void)doCommandBySelector: (SEL)aSelector
5150 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5152 if (aSelector == @selector (deleteBackward:))
5154 /* happens when user backspaces over an ongoing composition:
5155 throw a 'delete' into the event queue */
5158 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5159 emacs_event->code = 0xFF08;
5160 EV_TRAILER ((id)nil);
5164 - (NSArray *)validAttributesForMarkedText
5166 static NSArray *arr = nil;
5167 if (arr == nil) arr = [NSArray new];
5168 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5172 - (NSRange)selectedRange
5175 NSLog (@"selectedRange request");
5176 return NSMakeRange (NSNotFound, 0);
5179 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5182 NSLog (@"characterIndexForPoint request");
5186 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5188 static NSAttributedString *str = nil;
5189 if (str == nil) str = [NSAttributedString new];
5191 NSLog (@"attributedSubstringFromRange request");
5195 /* End <NSTextInput> impl. */
5196 /*****************************************************************************/
5199 /* This is what happens when the user presses a mouse button. */
5200 - (void)mouseDown: (NSEvent *)theEvent
5202 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5204 NSTRACE (mouseDown);
5206 [self deleteWorkingText];
5211 last_mouse_frame = emacsframe;
5212 /* appears to be needed to prevent spurious movement events generated on
5214 last_mouse_frame->mouse_moved = 0;
5216 if ([theEvent type] == NSScrollWheel)
5218 float delta = [theEvent deltaY];
5219 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5222 emacs_event->kind = WHEEL_EVENT;
5223 emacs_event->code = 0;
5224 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5225 ((delta > 0) ? up_modifier : down_modifier);
5229 emacs_event->kind = MOUSE_CLICK_EVENT;
5230 emacs_event->code = EV_BUTTON (theEvent);
5231 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5232 | EV_UDMODIFIERS (theEvent);
5234 XSETINT (emacs_event->x, lrint (p.x));
5235 XSETINT (emacs_event->y, lrint (p.y));
5236 EV_TRAILER (theEvent);
5240 - (void)rightMouseDown: (NSEvent *)theEvent
5242 NSTRACE (rightMouseDown);
5243 [self mouseDown: theEvent];
5247 - (void)otherMouseDown: (NSEvent *)theEvent
5249 NSTRACE (otherMouseDown);
5250 [self mouseDown: theEvent];
5254 - (void)mouseUp: (NSEvent *)theEvent
5257 [self mouseDown: theEvent];
5261 - (void)rightMouseUp: (NSEvent *)theEvent
5263 NSTRACE (rightMouseUp);
5264 [self mouseDown: theEvent];
5268 - (void)otherMouseUp: (NSEvent *)theEvent
5270 NSTRACE (otherMouseUp);
5271 [self mouseDown: theEvent];
5275 - (void) scrollWheel: (NSEvent *)theEvent
5277 NSTRACE (scrollWheel);
5278 [self mouseDown: theEvent];
5282 /* Tell emacs the mouse has moved. */
5283 - (void)mouseMoved: (NSEvent *)e
5285 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5288 // NSTRACE (mouseMoved);
5290 last_mouse_movement_time = EV_TIMESTAMP (e);
5291 last_mouse_motion_position
5292 = [self convertPoint: [e locationInWindow] fromView: nil];
5294 /* update any mouse face */
5295 if (hlinfo->mouse_face_hidden)
5297 hlinfo->mouse_face_hidden = 0;
5298 clear_mouse_face (hlinfo);
5301 /* tooltip handling */
5302 previous_help_echo_string = help_echo_string;
5303 help_echo_string = Qnil;
5305 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5306 last_mouse_motion_position.y))
5307 help_echo_string = previous_help_echo_string;
5309 XSETFRAME (frame, emacsframe);
5310 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5312 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5313 (note_mouse_highlight), which is called through the
5314 note_mouse_movement () call above */
5315 gen_help_event (help_echo_string, frame, help_echo_window,
5316 help_echo_object, help_echo_pos);
5320 help_echo_string = Qnil;
5321 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5324 if (emacsframe->mouse_moved && send_appdefined)
5325 ns_send_appdefined (-1);
5329 - (void)mouseDragged: (NSEvent *)e
5331 NSTRACE (mouseDragged);
5332 [self mouseMoved: e];
5336 - (void)rightMouseDragged: (NSEvent *)e
5338 NSTRACE (rightMouseDragged);
5339 [self mouseMoved: e];
5343 - (void)otherMouseDragged: (NSEvent *)e
5345 NSTRACE (otherMouseDragged);
5346 [self mouseMoved: e];
5350 - (BOOL)windowShouldClose: (id)sender
5352 NSEvent *e =[[self window] currentEvent];
5354 NSTRACE (windowShouldClose);
5355 windowClosing = YES;
5358 emacs_event->kind = DELETE_WINDOW_EVENT;
5359 emacs_event->modifiers = 0;
5360 emacs_event->code = 0;
5362 /* Don't close this window, let this be done from lisp code. */
5366 - (void) updateFrameSize: (BOOL) delay;
5368 NSWindow *window = [self window];
5369 NSRect wr = [window frame];
5370 #ifdef NS_IMPL_GNUSTEP
5376 int oldc = cols, oldr = rows;
5377 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5378 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5381 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + extra);
5383 if (cols < MINWIDTH)
5386 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES
5387 (emacsframe, wr.size.height
5388 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + extra
5389 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5391 if (rows < MINHEIGHT)
5394 neww = (int)wr.size.width - emacsframe->border_width;
5395 newh = ((int)wr.size.height
5396 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5397 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5399 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5401 NSView *view = FRAME_NS_VIEW (emacsframe);
5402 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5403 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5404 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5405 SET_FRAME_GARBAGED (emacsframe);
5406 cancel_mouse_face (emacsframe);
5407 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5411 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5412 /* normalize frame to gridded text size */
5414 NSTRACE (windowWillResize);
5415 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5417 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5418 #ifdef NS_IMPL_GNUSTEP
5419 frameSize.width + 3);
5423 if (cols < MINWIDTH)
5426 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5427 #ifdef NS_IMPL_GNUSTEP
5428 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5429 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5431 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5432 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5434 if (rows < MINHEIGHT)
5436 #ifdef NS_IMPL_COCOA
5438 /* this sets window title to have size in it; the wm does this under GS */
5439 NSRect r = [[self window] frame];
5440 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5451 NSWindow *window = [self window];
5454 const char *t = [[[self window] title] UTF8String];
5455 char *pos = strstr (t, " — ");
5458 old_title = xstrdup (t);
5460 size_title = xmalloc (strlen (old_title) + 40);
5461 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5462 [window setTitle: [NSString stringWithUTF8String: size_title]];
5467 #endif /* NS_IMPL_COCOA */
5468 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5474 - (void)windowDidResize: (NSNotification *)notification
5476 #ifdef NS_IMPL_GNUSTEP
5477 NSWindow *theWindow = [notification object];
5479 /* in GNUstep, at least currently, it's possible to get a didResize
5480 without getting a willResize.. therefore we need to act as if we got
5481 the willResize now */
5482 NSSize sz = [theWindow frame].size;
5483 sz = [self windowWillResize: theWindow toSize: sz];
5484 #endif /* NS_IMPL_GNUSTEP */
5486 NSTRACE (windowDidResize);
5487 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5489 #ifdef NS_IMPL_COCOA
5495 #endif /* NS_IMPL_COCOA */
5497 /* Avoid loop under GNUstep due to call at beginning of this function.
5498 (x_set_window_size causes a resize which causes
5499 a "windowDidResize" which calls x_set_window_size). */
5500 #ifndef NS_IMPL_GNUSTEP
5501 if (cols > 0 && rows > 0)
5504 x_set_window_size (emacsframe, 0, cols, rows);
5507 [self updateFrameSize: YES];
5512 ns_send_appdefined (-1);
5516 - (void)windowDidBecomeKey: (NSNotification *)notification
5517 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5519 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5520 struct frame *old_focus = dpyinfo->x_focus_frame;
5522 NSTRACE (windowDidBecomeKey);
5524 if (emacsframe != old_focus)
5525 dpyinfo->x_focus_frame = emacsframe;
5527 ns_frame_rehighlight (emacsframe);
5531 emacs_event->kind = FOCUS_IN_EVENT;
5532 EV_TRAILER ((id)nil);
5537 - (void)windowDidResignKey: (NSNotification *)notification
5538 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5540 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5541 NSTRACE (windowDidResignKey);
5543 if (dpyinfo->x_focus_frame == emacsframe)
5544 dpyinfo->x_focus_frame = 0;
5546 ns_frame_rehighlight (emacsframe);
5548 /* FIXME: for some reason needed on second and subsequent clicks away
5549 from sole-frame Emacs to get hollow box to show */
5550 if (!windowClosing && [[self window] isVisible] == YES)
5552 x_update_cursor (emacsframe, 1);
5553 x_set_frame_alpha (emacsframe);
5558 [self deleteWorkingText];
5559 emacs_event->kind = FOCUS_IN_EVENT;
5560 EV_TRAILER ((id)nil);
5565 - (void)windowWillMiniaturize: sender
5567 NSTRACE (windowWillMiniaturize);
5583 - initFrameFromEmacs: (struct frame *)f
5588 NSButton *toggleButton;
5593 NSTRACE (initFrameFromEmacs);
5596 processingCompose = NO;
5597 scrollbarsNeedingUpdate = 0;
5599 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5601 ns_userRect = NSMakeRect (0, 0, 0, 0);
5602 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5603 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5604 [self initWithFrame: r];
5605 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5607 FRAME_NS_VIEW (f) = self;
5611 win = [[EmacsWindow alloc]
5612 initWithContentRect: r
5613 styleMask: (NSResizableWindowMask |
5614 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5615 NSTitledWindowMask |
5617 NSMiniaturizableWindowMask |
5618 NSClosableWindowMask)
5619 backing: NSBackingStoreBuffered
5623 f->border_width = wr.size.width - r.size.width;
5624 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5626 [win setAcceptsMouseMovedEvents: YES];
5627 [win setDelegate: self];
5628 [win useOptimizedDrawing: YES];
5630 sz.width = FRAME_COLUMN_WIDTH (f);
5631 sz.height = FRAME_LINE_HEIGHT (f);
5632 [win setResizeIncrements: sz];
5634 [[win contentView] addSubview: self];
5637 [self registerForDraggedTypes: ns_drag_types];
5640 name = [NSString stringWithUTF8String:
5641 NILP (tem) ? "Emacs" : SSDATA (tem)];
5642 [win setTitle: name];
5644 /* toolbar support */
5645 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5646 [NSString stringWithFormat: @"Emacs Frame %d",
5648 [win setToolbar: toolbar];
5649 [toolbar setVisible: NO];
5650 #ifdef NS_IMPL_COCOA
5651 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5652 [toggleButton setTarget: self];
5653 [toggleButton setAction: @selector (toggleToolbar: )];
5655 FRAME_TOOLBAR_HEIGHT (f) = 0;
5659 [win setMiniwindowTitle:
5660 [NSString stringWithUTF8String: SSDATA (tem)]];
5663 NSScreen *screen = [win screen];
5666 [win setFrameTopLeftPoint: NSMakePoint
5667 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5668 IN_BOUND (-SCREENMAX,
5669 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5672 [win makeFirstResponder: self];
5674 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5675 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5676 [win setBackgroundColor: col];
5677 if ([col alphaComponent] != 1.0)
5678 [win setOpaque: NO];
5680 [self allocateGState];
5682 [NSApp registerServicesMenuSendTypes: ns_send_types
5690 - (void)windowDidMove: sender
5692 NSWindow *win = [self window];
5693 NSRect r = [win frame];
5694 NSArray *screens = [NSScreen screens];
5695 NSScreen *screen = [screens objectAtIndex: 0];
5697 NSTRACE (windowDidMove);
5699 if (!emacsframe->output_data.ns)
5703 emacsframe->left_pos = r.origin.x;
5704 emacsframe->top_pos =
5705 [screen frame].size.height - (r.origin.y + r.size.height);
5710 /* Called AFTER method below, but before our windowWillResize call there leads
5711 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5712 location so set_window_size moves the frame. */
5713 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5715 emacsframe->output_data.ns->zooming = 1;
5720 /* Override to do something slightly nonstandard, but nice. First click on
5721 zoom button will zoom vertically. Second will zoom completely. Third
5722 returns to original. */
5723 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5724 defaultFrame:(NSRect)defaultFrame
5726 NSRect result = [sender frame];
5728 NSTRACE (windowWillUseStandardFrame);
5730 if (abs (defaultFrame.size.height - result.size.height)
5731 > FRAME_LINE_HEIGHT (emacsframe))
5734 ns_userRect = result;
5735 result.size.height = defaultFrame.size.height;
5736 result.origin.y = defaultFrame.origin.y;
5740 if (abs (defaultFrame.size.width - result.size.width)
5741 > FRAME_COLUMN_WIDTH (emacsframe))
5742 result = defaultFrame; /* second click */
5746 result = ns_userRect.size.height ? ns_userRect : result;
5747 ns_userRect = NSMakeRect (0, 0, 0, 0);
5751 [self windowWillResize: sender toSize: result.size];
5756 - (void)windowDidDeminiaturize: sender
5758 NSTRACE (windowDidDeminiaturize);
5759 if (!emacsframe->output_data.ns)
5761 emacsframe->async_iconified = 0;
5762 emacsframe->async_visible = 1;
5763 windows_or_buffers_changed++;
5767 emacs_event->kind = ICONIFY_EVENT;
5768 EV_TRAILER ((id)nil);
5773 - (void)windowDidExpose: sender
5775 NSTRACE (windowDidExpose);
5776 if (!emacsframe->output_data.ns)
5778 emacsframe->async_visible = 1;
5779 SET_FRAME_GARBAGED (emacsframe);
5781 if (send_appdefined)
5782 ns_send_appdefined (-1);
5786 - (void)windowDidMiniaturize: sender
5788 NSTRACE (windowDidMiniaturize);
5789 if (!emacsframe->output_data.ns)
5792 emacsframe->async_iconified = 1;
5793 emacsframe->async_visible = 0;
5797 emacs_event->kind = ICONIFY_EVENT;
5798 EV_TRAILER ((id)nil);
5803 - (void)mouseEntered: (NSEvent *)theEvent
5805 NSTRACE (mouseEntered);
5806 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5810 - (void)mouseExited: (NSEvent *)theEvent
5812 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5814 NSTRACE (mouseExited);
5819 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5821 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5823 clear_mouse_face (hlinfo);
5824 hlinfo->mouse_face_mouse_frame = 0;
5832 if (context_menu_value == -1)
5833 context_menu_value = [sender tag];
5836 NSInteger tag = [sender tag];
5837 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5838 emacsframe->menu_bar_vector,
5842 ns_send_appdefined (-1);
5847 - (EmacsToolbar *)toolbar
5853 /* this gets called on toolbar button click */
5854 - toolbarClicked: (id)item
5857 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5859 NSTRACE (toolbarClicked);
5864 /* send first event (for some reason two needed) */
5865 theEvent = [[self window] currentEvent];
5866 emacs_event->kind = TOOL_BAR_EVENT;
5867 XSETFRAME (emacs_event->arg, emacsframe);
5868 EV_TRAILER (theEvent);
5870 emacs_event->kind = TOOL_BAR_EVENT;
5871 /* XSETINT (emacs_event->code, 0); */
5872 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5873 idx + TOOL_BAR_ITEM_KEY);
5874 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5875 EV_TRAILER (theEvent);
5880 - toggleToolbar: (id)sender
5885 emacs_event->kind = NS_NONKEY_EVENT;
5886 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5887 EV_TRAILER ((id)nil);
5892 - (void)drawRect: (NSRect)rect
5894 int x = NSMinX (rect), y = NSMinY (rect);
5895 int width = NSWidth (rect), height = NSHeight (rect);
5899 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5902 ns_clear_frame_area (emacsframe, x, y, width, height);
5903 expose_frame (emacsframe, x, y, width, height);
5906 drawRect: may be called (at least in OS X 10.5) for invisible
5907 views as well for some reason. Thus, do not infer visibility
5910 emacsframe->async_visible = 1;
5911 emacsframe->async_iconified = 0;
5916 /* NSDraggingDestination protocol methods. Actually this is not really a
5917 protocol, but a category of Object. O well... */
5919 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5921 NSTRACE (draggingEntered);
5922 return NSDragOperationGeneric;
5926 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5932 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5937 NSEvent *theEvent = [[self window] currentEvent];
5940 NSTRACE (performDragOperation);
5945 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5946 x = lrint (position.x); y = lrint (position.y);
5948 pb = [sender draggingPasteboard];
5949 type = [pb availableTypeFromArray: ns_drag_types];
5954 else if ([type isEqualToString: NSFilenamesPboardType])
5957 NSEnumerator *fenum;
5960 if (!(files = [pb propertyListForType: type]))
5963 fenum = [files objectEnumerator];
5964 while ( (file = [fenum nextObject]) )
5966 emacs_event->kind = NS_NONKEY_EVENT;
5967 emacs_event->code = KEY_NS_DRAG_FILE;
5968 XSETINT (emacs_event->x, x);
5969 XSETINT (emacs_event->y, y);
5970 ns_input_file = append2 (ns_input_file,
5971 build_string ([file UTF8String]));
5972 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5973 EV_TRAILER (theEvent);
5977 else if ([type isEqualToString: NSURLPboardType])
5982 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5983 [fileURL isFileURL] == NO)
5986 file = [fileURL path];
5987 emacs_event->kind = NS_NONKEY_EVENT;
5988 emacs_event->code = KEY_NS_DRAG_FILE;
5989 XSETINT (emacs_event->x, x);
5990 XSETINT (emacs_event->y, y);
5991 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5992 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5993 EV_TRAILER (theEvent);
5996 else if ([type isEqualToString: NSStringPboardType]
5997 || [type isEqualToString: NSTabularTextPboardType])
6001 if (! (data = [pb stringForType: type]))
6004 emacs_event->kind = NS_NONKEY_EVENT;
6005 emacs_event->code = KEY_NS_DRAG_TEXT;
6006 XSETINT (emacs_event->x, x);
6007 XSETINT (emacs_event->y, y);
6008 ns_input_text = build_string ([data UTF8String]);
6009 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6010 EV_TRAILER (theEvent);
6013 else if ([type isEqualToString: NSColorPboardType])
6015 NSColor *c = [NSColor colorFromPasteboard: pb];
6016 emacs_event->kind = NS_NONKEY_EVENT;
6017 emacs_event->code = KEY_NS_DRAG_COLOR;
6018 XSETINT (emacs_event->x, x);
6019 XSETINT (emacs_event->y, y);
6020 ns_input_color = ns_color_to_lisp (c);
6021 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6022 EV_TRAILER (theEvent);
6025 else if ([type isEqualToString: NSFontPboardType])
6027 /* impl based on GNUstep NSTextView.m */
6028 NSData *data = [pb dataForType: NSFontPboardType];
6029 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6030 NSFont *font = [dict objectForKey: NSFontAttributeName];
6036 emacs_event->kind = NS_NONKEY_EVENT;
6037 emacs_event->code = KEY_NS_CHANGE_FONT;
6038 XSETINT (emacs_event->x, x);
6039 XSETINT (emacs_event->y, y);
6040 ns_input_font = build_string ([[font fontName] UTF8String]);
6041 snprintf (fontSize, 10, "%f", [font pointSize]);
6042 ns_input_fontsize = build_string (fontSize);
6043 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6044 EV_TRAILER (theEvent);
6049 error ("Invalid data type in dragging pasteboard.");
6055 - (id) validRequestorForSendType: (NSString *)typeSent
6056 returnType: (NSString *)typeReturned
6058 NSTRACE (validRequestorForSendType);
6059 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6060 && typeReturned == nil)
6062 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6066 return [super validRequestorForSendType: typeSent
6067 returnType: typeReturned];
6071 /* The next two methods are part of NSServicesRequests informal protocol,
6072 supposedly called when a services menu item is chosen from this app.
6073 But this should not happen because we override the services menu with our
6074 own entries which call ns-perform-service.
6075 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6076 So let's at least stub them out until further investigation can be done. */
6078 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6080 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6081 be written into the buffer in place of the existing selection..
6082 ordinary service calls go through functions defined in ns-win.el */
6086 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6088 NSArray *typesDeclared;
6091 /* We only support NSStringPboardType */
6092 if ([types containsObject:NSStringPboardType] == NO) {
6096 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6097 if (CONSP (val) && SYMBOLP (XCAR (val)))
6100 if (CONSP (val) && NILP (XCDR (val)))
6103 if (! STRINGP (val))
6106 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6107 [pb declareTypes:typesDeclared owner:nil];
6108 ns_string_to_pasteboard (pb, val);
6113 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6114 (gives a miniaturized version of the window); currently we use the latter for
6115 frames whose active buffer doesn't correspond to any file
6116 (e.g., '*scratch*') */
6117 - setMiniwindowImage: (BOOL) setMini
6119 id image = [[self window] miniwindowImage];
6120 NSTRACE (setMiniwindowImage);
6122 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6123 about "AppleDockIconEnabled" notwithstanding, however the set message
6124 below has its effect nonetheless. */
6125 if (image != emacsframe->output_data.ns->miniimage)
6127 if (image && [image isKindOfClass: [EmacsImage class]])
6129 [[self window] setMiniwindowImage:
6130 setMini ? emacsframe->output_data.ns->miniimage : nil];
6137 - (void) setRows: (int) r andColumns: (int) c
6143 @end /* EmacsView */
6147 /* ==========================================================================
6149 EmacsWindow implementation
6151 ========================================================================== */
6153 @implementation EmacsWindow
6155 #ifdef NS_IMPL_COCOA
6156 - (id)accessibilityAttributeValue:(NSString *)attribute
6158 Lisp_Object str = Qnil;
6159 struct frame *f = SELECTED_FRAME ();
6160 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6162 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6163 return NSAccessibilityTextFieldRole;
6165 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6166 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6168 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6170 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6172 if (! NILP (BVAR (curbuf, mark_active)))
6173 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6177 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6178 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6179 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6181 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6182 str = make_uninit_multibyte_string (range, byte_range);
6184 str = make_uninit_string (range);
6185 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6186 Is this a problem? */
6187 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6194 if (CONSP (str) && SYMBOLP (XCAR (str)))
6197 if (CONSP (str) && NILP (XCDR (str)))
6202 const char *utfStr = SSDATA (str);
6203 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6208 return [super accessibilityAttributeValue:attribute];
6210 #endif /* NS_IMPL_COCOA */
6212 /* If we have multiple monitors, one above the other, we don't want to
6213 restrict the height to just one monitor. So we override this. */
6214 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6216 /* When making the frame visible for the first time or if there is just
6217 one screen, we want to constrain. Other times not. */
6218 NSUInteger nr_screens = [[NSScreen screens] count];
6219 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6220 NSTRACE (constrainFrameRect);
6222 if (nr_screens == 1)
6224 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6228 if (f->output_data.ns->dont_constrain
6229 || ns_menu_bar_should_be_hidden ())
6232 f->output_data.ns->dont_constrain = 1;
6233 return [super constrainFrameRect:frameRect toScreen:screen];
6237 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6238 - (void)mouseDown: (NSEvent *)theEvent
6242 NSSize size = [[theEvent window] frame].size;
6243 grabOffset = [theEvent locationInWindow];
6244 grabOffset.x = size.width - grabOffset.x;
6247 [super mouseDown: theEvent];
6252 - (void)mouseUp: (NSEvent *)theEvent
6256 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6258 ns_set_name_as_filename (f);
6260 ns_send_appdefined (-1);
6263 [super mouseUp: theEvent];
6267 /* send resize events */
6268 - (void)mouseDragged: (NSEvent *)theEvent
6272 NSPoint p = [theEvent locationInWindow];
6273 NSSize size, vettedSize, origSize = [self frame].size;
6275 size.width = p.x + grabOffset.x;
6276 size.height = origSize.height - p.y + grabOffset.y;
6278 if (size.width == origSize.width && size.height == origSize.height)
6281 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6282 [[NSNotificationCenter defaultCenter]
6283 postNotificationName: NSWindowDidResizeNotification
6287 [super mouseDragged: theEvent];
6290 @end /* EmacsWindow */
6293 /* ==========================================================================
6295 EmacsScroller implementation
6297 ========================================================================== */
6300 @implementation EmacsScroller
6302 /* for repeat button push */
6303 #define SCROLL_BAR_FIRST_DELAY 0.5
6304 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6306 + (CGFloat) scrollerWidth
6308 /* TODO: if we want to allow variable widths, this is the place to do it,
6309 however neither GNUstep nor Cocoa support it very well */
6310 return [NSScroller scrollerWidth];
6314 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6316 NSTRACE (EmacsScroller_initFrame);
6318 r.size.width = [EmacsScroller scrollerWidth];
6319 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6320 [self setContinuous: YES];
6321 [self setEnabled: YES];
6323 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6324 locked against the top and bottom edges, and right edge on OS X, where
6325 scrollers are on right. */
6326 #ifdef NS_IMPL_GNUSTEP
6327 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6329 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6334 pixel_height = NSHeight (r);
6335 if (pixel_height == 0) pixel_height = 1;
6336 min_portion = 20 / pixel_height;
6338 frame = XFRAME (XWINDOW (win)->frame);
6339 if (FRAME_LIVE_P (frame))
6342 EmacsView *view = FRAME_NS_VIEW (frame);
6343 NSView *sview = [[view window] contentView];
6344 NSArray *subs = [sview subviews];
6346 /* disable optimization stopping redraw of other scrollbars */
6347 view->scrollbarsNeedingUpdate = 0;
6348 for (i =[subs count]-1; i >= 0; i--)
6349 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6350 view->scrollbarsNeedingUpdate++;
6351 [sview addSubview: self];
6354 /* [self setFrame: r]; */
6360 - (void)setFrame: (NSRect)newRect
6362 NSTRACE (EmacsScroller_setFrame);
6363 /* block_input (); */
6364 pixel_height = NSHeight (newRect);
6365 if (pixel_height == 0) pixel_height = 1;
6366 min_portion = 20 / pixel_height;
6367 [super setFrame: newRect];
6369 /* unblock_input (); */
6375 NSTRACE (EmacsScroller_dealloc);
6377 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6405 /* ensure other scrollbar updates after deletion */
6406 view = (EmacsView *)FRAME_NS_VIEW (frame);
6408 view->scrollbarsNeedingUpdate++;
6409 [self removeFromSuperview];
6417 - (void)resetCursorRects
6419 NSRect visible = [self visibleRect];
6420 NSTRACE (resetCursorRects);
6422 if (!NSIsEmptyRect (visible))
6423 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6424 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6428 - (int) checkSamePosition: (int) position portion: (int) portion
6431 return em_position ==position && em_portion ==portion && em_whole ==whole
6432 && portion != whole; /* needed for resize empty buf */
6436 - setPosition: (int)position portion: (int)portion whole: (int)whole
6438 NSTRACE (setPosition);
6440 em_position = position;
6441 em_portion = portion;
6444 if (portion >= whole)
6446 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6447 [self setKnobProportion: 1.0];
6448 [self setDoubleValue: 1.0];
6450 [self setFloatValue: 0.0 knobProportion: 1.0];
6456 portion = max ((float)whole*min_portion/pixel_height, portion);
6457 pos = (float)position / (whole - portion);
6458 por = (float)portion/whole;
6459 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6460 [self setKnobProportion: por];
6461 [self setDoubleValue: pos];
6463 [self setFloatValue: pos knobProportion: por];
6469 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6470 drag events will go directly to the EmacsScroller. Leaving in for now. */
6471 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6472 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6474 *part = last_hit_part;
6476 XSETINT (*y, pixel_height);
6477 if ([self floatValue] > 0.999)
6478 XSETINT (*x, pixel_height);
6480 XSETINT (*x, pixel_height * [self floatValue]);
6484 /* set up emacs_event */
6485 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6490 emacs_event->part = last_hit_part;
6491 emacs_event->code = 0;
6492 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6493 emacs_event->frame_or_window = win;
6494 emacs_event->timestamp = EV_TIMESTAMP (e);
6495 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6496 emacs_event->arg = Qnil;
6497 XSETINT (emacs_event->x, loc * pixel_height);
6498 XSETINT (emacs_event->y, pixel_height-20);
6502 n_emacs_events_pending++;
6503 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6506 kbd_buffer_store_event (emacs_event);
6507 EVENT_INIT (*emacs_event);
6508 ns_send_appdefined (-1);
6512 /* called manually thru timer to implement repeated button action w/hold-down */
6513 - repeatScroll: (NSTimer *)scrollEntry
6515 NSEvent *e = [[self window] currentEvent];
6516 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6517 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6519 /* clear timer if need be */
6520 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6522 [scroll_repeat_entry invalidate];
6523 [scroll_repeat_entry release];
6524 scroll_repeat_entry = nil;
6530 = [[NSTimer scheduledTimerWithTimeInterval:
6531 SCROLL_BAR_CONTINUOUS_DELAY
6533 selector: @selector (repeatScroll:)
6539 [self sendScrollEventAtLoc: 0 fromEvent: e];
6544 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6545 mouseDragged events without going into a modal loop. */
6546 - (void)mouseDown: (NSEvent *)e
6549 /* hitPart is only updated AFTER event is passed on */
6550 NSScrollerPart part = [self testPart: [e locationInWindow]];
6551 double inc = 0.0, loc, kloc, pos;
6554 NSTRACE (EmacsScroller_mouseDown);
6558 case NSScrollerDecrementPage:
6559 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6560 case NSScrollerIncrementPage:
6561 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6562 case NSScrollerDecrementLine:
6563 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6564 case NSScrollerIncrementLine:
6565 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6566 case NSScrollerKnob:
6567 last_hit_part = scroll_bar_handle; break;
6568 case NSScrollerKnobSlot: /* GNUstep-only */
6569 last_hit_part = scroll_bar_move_ratio; break;
6570 default: /* NSScrollerNoPart? */
6571 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6578 pos = 0; /* ignored */
6580 /* set a timer to repeat, as we can't let superclass do this modally */
6582 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6584 selector: @selector (repeatScroll:)
6591 /* handle, or on GNUstep possibly slot */
6592 NSEvent *fake_event;
6594 /* compute float loc in slot and mouse offset on knob */
6595 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6597 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6603 else if (loc >= NSHeight (sr))
6605 loc = NSHeight (sr);
6613 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6615 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6617 last_mouse_offset = kloc;
6619 /* if knob, tell emacs a location offset by knob pos
6620 (to indicate top of handle) */
6621 if (part == NSScrollerKnob)
6622 pos = (loc - last_mouse_offset) / NSHeight (sr);
6624 /* else this is a slot click on GNUstep: go straight there */
6625 pos = loc / NSHeight (sr);
6627 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6628 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6629 location: [e locationInWindow]
6630 modifierFlags: [e modifierFlags]
6631 timestamp: [e timestamp]
6632 windowNumber: [e windowNumber]
6633 context: [e context]
6634 eventNumber: [e eventNumber]
6635 clickCount: [e clickCount]
6636 pressure: [e pressure]];
6637 [super mouseUp: fake_event];
6640 if (part != NSScrollerKnob)
6641 [self sendScrollEventAtLoc: pos fromEvent: e];
6645 /* Called as we manually track scroller drags, rather than superclass. */
6646 - (void)mouseDragged: (NSEvent *)e
6652 NSTRACE (EmacsScroller_mouseDragged);
6654 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6656 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6663 else if (loc >= NSHeight (sr) + last_mouse_offset)
6665 loc = NSHeight (sr) + last_mouse_offset;
6669 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6670 [self sendScrollEventAtLoc: pos fromEvent: e];
6674 - (void)mouseUp: (NSEvent *)e
6676 if (scroll_repeat_entry)
6678 [scroll_repeat_entry invalidate];
6679 [scroll_repeat_entry release];
6680 scroll_repeat_entry = nil;
6686 /* treat scrollwheel events in the bar as though they were in the main window */
6687 - (void) scrollWheel: (NSEvent *)theEvent
6689 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6690 [view mouseDown: theEvent];
6693 @end /* EmacsScroller */
6698 /* ==========================================================================
6700 Font-related functions; these used to be in nsfaces.m
6702 ========================================================================== */
6706 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6708 struct font *font = XFONT_OBJECT (font_object);
6711 fontset = fontset_from_font (font_object);
6712 FRAME_FONTSET (f) = fontset;
6714 if (FRAME_FONT (f) == font)
6715 /* This font is already set in frame F. There's nothing more to
6719 FRAME_FONT (f) = font;
6721 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6722 FRAME_COLUMN_WIDTH (f) = font->average_width;
6723 FRAME_SPACE_WIDTH (f) = font->space_width;
6724 FRAME_LINE_HEIGHT (f) = font->height;
6726 compute_fringe_widths (f, 1);
6728 /* Compute the scroll bar width in character columns. */
6729 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6731 int wid = FRAME_COLUMN_WIDTH (f);
6732 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6733 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6737 int wid = FRAME_COLUMN_WIDTH (f);
6738 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6741 /* Now make the frame display the given font. */
6742 if (FRAME_NS_WINDOW (f) != 0)
6743 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6749 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6750 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6754 ns_xlfd_to_fontname (const char *xlfd)
6755 /* --------------------------------------------------------------------------
6756 Convert an X font name (XLFD) to an NS font name.
6757 Only family is used.
6758 The string returned is temporarily allocated.
6759 -------------------------------------------------------------------------- */
6761 char *name = xmalloc (180);
6765 if (!strncmp (xlfd, "--", 2))
6766 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6768 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6770 /* stopgap for malformed XLFD input */
6771 if (strlen (name) == 0)
6772 strcpy (name, "Monaco");
6774 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6775 also uppercase after '-' or ' ' */
6776 name[0] = c_toupper (name[0]);
6777 for (len =strlen (name), i =0; i<len; i++)
6783 name[i+1] = c_toupper (name[i+1]);
6785 else if (name[i] == '_')
6789 name[i+1] = c_toupper (name[i+1]);
6792 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6793 ret = [[NSString stringWithUTF8String: name] UTF8String];
6800 syms_of_nsterm (void)
6802 NSTRACE (syms_of_nsterm);
6804 ns_antialias_threshold = 10.0;
6806 /* from 23+ we need to tell emacs what modifiers there are.. */
6807 DEFSYM (Qmodifier_value, "modifier-value");
6808 DEFSYM (Qalt, "alt");
6809 DEFSYM (Qhyper, "hyper");
6810 DEFSYM (Qmeta, "meta");
6811 DEFSYM (Qsuper, "super");
6812 DEFSYM (Qcontrol, "control");
6813 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6815 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6816 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6817 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6818 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6819 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6821 DEFVAR_LISP ("ns-input-file", ns_input_file,
6822 "The file specified in the last NS event.");
6823 ns_input_file =Qnil;
6825 DEFVAR_LISP ("ns-input-text", ns_input_text,
6826 "The data received in the last NS text drag event.");
6827 ns_input_text =Qnil;
6829 DEFVAR_LISP ("ns-working-text", ns_working_text,
6830 "String for visualizing working composition sequence.");
6831 ns_working_text =Qnil;
6833 DEFVAR_LISP ("ns-input-font", ns_input_font,
6834 "The font specified in the last NS event.");
6835 ns_input_font =Qnil;
6837 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6838 "The fontsize specified in the last NS event.");
6839 ns_input_fontsize =Qnil;
6841 DEFVAR_LISP ("ns-input-line", ns_input_line,
6842 "The line specified in the last NS event.");
6843 ns_input_line =Qnil;
6845 DEFVAR_LISP ("ns-input-color", ns_input_color,
6846 "The color specified in the last NS event.");
6847 ns_input_color =Qnil;
6849 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6850 "The service name specified in the last NS event.");
6851 ns_input_spi_name =Qnil;
6853 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6854 "The service argument specified in the last NS event.");
6855 ns_input_spi_arg =Qnil;
6857 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6858 "This variable describes the behavior of the alternate or option key.\n\
6859 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6860 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6861 at all, allowing it to be used at a lower level for accented character entry.");
6862 ns_alternate_modifier = Qmeta;
6864 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6865 "This variable describes the behavior of the right alternate or option key.\n\
6866 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6867 Set to left means be the same key as `ns-alternate-modifier'.\n\
6868 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6869 at all, allowing it to be used at a lower level for accented character entry.");
6870 ns_right_alternate_modifier = Qleft;
6872 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6873 "This variable describes the behavior of the command key.\n\
6874 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6875 ns_command_modifier = Qsuper;
6877 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6878 "This variable describes the behavior of the right command key.\n\
6879 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6880 Set to left means be the same key as `ns-command-modifier'.\n\
6881 Set to none means that the command / option key is not interpreted by Emacs\n\
6882 at all, allowing it to be used at a lower level for accented character entry.");
6883 ns_right_command_modifier = Qleft;
6885 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6886 "This variable describes the behavior of the control key.\n\
6887 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6888 ns_control_modifier = Qcontrol;
6890 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6891 "This variable describes the behavior of the right control key.\n\
6892 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6893 Set to left means be the same key as `ns-control-modifier'.\n\
6894 Set to none means that the control / option key is not interpreted by Emacs\n\
6895 at all, allowing it to be used at a lower level for accented character entry.");
6896 ns_right_control_modifier = Qleft;
6898 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6899 "This variable describes the behavior of the function key (on laptops).\n\
6900 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6901 Set to none means that the function key is not interpreted by Emacs at all,\n\
6902 allowing it to be used at a lower level for accented character entry.");
6903 ns_function_modifier = Qnone;
6905 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6906 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6907 ns_antialias_text = Qt;
6909 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6910 "Whether to confirm application quit using dialog.");
6911 ns_confirm_quit = Qnil;
6913 staticpro (&ns_display_name_list);
6914 ns_display_name_list = Qnil;
6916 staticpro (&last_mouse_motion_frame);
6917 last_mouse_motion_frame = Qnil;
6919 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6920 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6921 Only works on OSX 10.6 or later. */);
6922 ns_auto_hide_menu_bar = Qnil;
6924 /* TODO: move to common code */
6925 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6926 doc: /* Which toolkit scroll bars Emacs uses, if any.
6927 A value of nil means Emacs doesn't use toolkit scroll bars.
6928 With the X Window system, the value is a symbol describing the
6929 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6930 With MS Windows or Nextstep, the value is t. */);
6931 Vx_toolkit_scroll_bars = Qt;
6933 DEFVAR_BOOL ("x-use-underline-position-properties",
6934 x_use_underline_position_properties,
6935 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6936 A value of nil means ignore them. If you encounter fonts with bogus
6937 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6938 to 4.1, set this to nil. */);
6939 x_use_underline_position_properties = 0;
6941 DEFVAR_BOOL ("x-underline-at-descent-line",
6942 x_underline_at_descent_line,
6943 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6944 A value of nil means to draw the underline according to the value of the
6945 variable `x-use-underline-position-properties', which is usually at the
6946 baseline level. The default value is nil. */);
6947 x_underline_at_descent_line = 0;
6949 /* Tell emacs about this window system. */
6950 Fprovide (intern ("ns"), Qnil);