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>
41 #include <c-strcase.h>
49 #include "blockinput.h"
50 #include "sysselect.h"
53 #include "character.h"
55 #include "composite.h"
58 #include "termhooks.h"
69 int term_trace_num = 0;
70 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
71 __FILE__, __LINE__, ++term_trace_num)
76 extern NSString *NSMenuDidBeginTrackingNotification;
78 /* ==========================================================================
82 ========================================================================== */
84 /* Convert a symbol indexed with an NSxxx value to a value as defined
85 in keyboard.c (lispy_function_key). I hope this is a correct way
87 static unsigned convert_ns_to_X_keysym[] =
89 NSHomeFunctionKey, 0x50,
90 NSLeftArrowFunctionKey, 0x51,
91 NSUpArrowFunctionKey, 0x52,
92 NSRightArrowFunctionKey, 0x53,
93 NSDownArrowFunctionKey, 0x54,
94 NSPageUpFunctionKey, 0x55,
95 NSPageDownFunctionKey, 0x56,
96 NSEndFunctionKey, 0x57,
97 NSBeginFunctionKey, 0x58,
98 NSSelectFunctionKey, 0x60,
99 NSPrintFunctionKey, 0x61,
100 NSExecuteFunctionKey, 0x62,
101 NSInsertFunctionKey, 0x63,
102 NSUndoFunctionKey, 0x65,
103 NSRedoFunctionKey, 0x66,
104 NSMenuFunctionKey, 0x67,
105 NSFindFunctionKey, 0x68,
106 NSHelpFunctionKey, 0x6A,
107 NSBreakFunctionKey, 0x6B,
109 NSF1FunctionKey, 0xBE,
110 NSF2FunctionKey, 0xBF,
111 NSF3FunctionKey, 0xC0,
112 NSF4FunctionKey, 0xC1,
113 NSF5FunctionKey, 0xC2,
114 NSF6FunctionKey, 0xC3,
115 NSF7FunctionKey, 0xC4,
116 NSF8FunctionKey, 0xC5,
117 NSF9FunctionKey, 0xC6,
118 NSF10FunctionKey, 0xC7,
119 NSF11FunctionKey, 0xC8,
120 NSF12FunctionKey, 0xC9,
121 NSF13FunctionKey, 0xCA,
122 NSF14FunctionKey, 0xCB,
123 NSF15FunctionKey, 0xCC,
124 NSF16FunctionKey, 0xCD,
125 NSF17FunctionKey, 0xCE,
126 NSF18FunctionKey, 0xCF,
127 NSF19FunctionKey, 0xD0,
128 NSF20FunctionKey, 0xD1,
129 NSF21FunctionKey, 0xD2,
130 NSF22FunctionKey, 0xD3,
131 NSF23FunctionKey, 0xD4,
132 NSF24FunctionKey, 0xD5,
134 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
135 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
136 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
138 NSTabCharacter, 0x09,
139 0x19, 0x09, /* left tab->regular since pass shift */
140 NSCarriageReturnCharacter, 0x0D,
141 NSNewlineCharacter, 0x0D,
142 NSEnterCharacter, 0x8D,
144 0x1B, 0x1B /* escape */
147 static Lisp_Object Qmodifier_value;
148 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
149 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
151 static Lisp_Object QUTF8_STRING;
153 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
154 the maximum font size to NOT antialias. On GNUstep there is currently
155 no way to control this behavior. */
156 float ns_antialias_threshold;
158 /* Used to pick up AppleHighlightColor on OS X */
159 NSString *ns_selection_color;
161 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
162 NSString *ns_app_name = @"Emacs"; /* default changed later */
164 /* Display variables */
165 struct ns_display_info *x_display_list; /* Chain of existing displays */
166 Lisp_Object ns_display_name_list;
167 long context_menu_value = 0;
170 NSPoint last_mouse_motion_position;
171 static NSRect last_mouse_glyph;
172 static Time last_mouse_movement_time = 0;
173 static Lisp_Object last_mouse_motion_frame;
174 static EmacsScroller *last_mouse_scroll_bar = nil;
175 static struct frame *ns_updating_frame;
176 static NSView *focus_view = NULL;
177 static int ns_window_num = 0;
178 #ifdef NS_IMPL_GNUSTEP
181 static BOOL gsaved = NO;
182 BOOL ns_in_resize = NO;
183 static BOOL ns_fake_keydown = NO;
184 int ns_tmp_flags; /* FIXME */
185 struct nsfont_info *ns_tmp_font; /* FIXME */
186 static BOOL ns_menu_bar_is_hidden = NO;
187 /*static int debug_lock = 0; */
190 static BOOL send_appdefined = YES;
191 static NSEvent *last_appdefined_event = 0;
192 static NSTimer *timed_entry = 0;
193 static NSTimer *scroll_repeat_entry = nil;
194 static fd_set select_readfds, select_writefds;
195 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
196 static int select_nfds = 0, select_valid = 0;
197 static EMACS_TIME select_timeout = { 0, 0 };
198 static int selfds[2] = { -1, -1 };
199 static pthread_mutex_t select_mutex;
200 static int apploopnr = 0;
201 static NSAutoreleasePool *outerpool;
202 static struct input_event *emacs_event = NULL;
203 static struct input_event *q_event_ptr = NULL;
204 static int n_emacs_events_pending = 0;
205 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
206 *ns_pending_service_args;
207 static BOOL ns_do_open_file = NO;
209 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
210 #define NS_FUNCTION_KEY_MASK 0x800000
211 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
212 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
213 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
214 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
215 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
216 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
217 #define EV_MODIFIERS(e) \
218 ((([e modifierFlags] & NSHelpKeyMask) ? \
219 hyper_modifier : 0) \
220 | (!EQ (ns_right_alternate_modifier, Qleft) && \
221 (([e modifierFlags] & NSRightAlternateKeyMask) \
222 == NSRightAlternateKeyMask) ? \
223 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
224 | (([e modifierFlags] & NSAlternateKeyMask) ? \
225 parse_solitary_modifier (ns_alternate_modifier) : 0) \
226 | (([e modifierFlags] & NSShiftKeyMask) ? \
227 shift_modifier : 0) \
228 | (!EQ (ns_right_control_modifier, Qleft) && \
229 (([e modifierFlags] & NSRightControlKeyMask) \
230 == NSRightControlKeyMask) ? \
231 parse_solitary_modifier (ns_right_control_modifier) : 0) \
232 | (([e modifierFlags] & NSControlKeyMask) ? \
233 parse_solitary_modifier (ns_control_modifier) : 0) \
234 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
235 parse_solitary_modifier (ns_function_modifier) : 0) \
236 | (!EQ (ns_right_command_modifier, Qleft) && \
237 (([e modifierFlags] & NSRightCommandKeyMask) \
238 == NSRightCommandKeyMask) ? \
239 parse_solitary_modifier (ns_right_command_modifier) : 0) \
240 | (([e modifierFlags] & NSCommandKeyMask) ? \
241 parse_solitary_modifier (ns_command_modifier):0))
243 #define EV_UDMODIFIERS(e) \
244 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
245 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
246 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
247 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
248 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
249 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
250 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
251 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
252 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
254 #define EV_BUTTON(e) \
255 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
256 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
257 [e buttonNumber] - 1)
259 /* Convert the time field to a timestamp in milliseconds. */
260 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
262 /* This is a piece of code which is common to all the event handling
263 methods. Maybe it should even be a function. */
264 #define EV_TRAILER(e) \
266 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
267 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
270 n_emacs_events_pending++; \
271 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
274 kbd_buffer_store_event (emacs_event); \
275 EVENT_INIT (*emacs_event); \
276 ns_send_appdefined (-1); \
279 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
281 /* TODO: get rid of need for these forward declarations */
282 static void ns_condemn_scroll_bars (struct frame *f);
283 static void ns_judge_scroll_bars (struct frame *f);
284 void x_set_frame_alpha (struct frame *f);
287 /* ==========================================================================
291 ========================================================================== */
295 append2 (Lisp_Object list, Lisp_Object item)
296 /* --------------------------------------------------------------------------
297 Utility to append to a list
298 -------------------------------------------------------------------------- */
300 Lisp_Object array[2];
302 array[1] = Fcons (item, Qnil);
303 return Fnconc (2, &array[0]);
308 ns_etc_directory (void)
309 /* If running as a self-contained app bundle, return as a string the
310 filename of the etc directory, if present; else nil. */
312 NSBundle *bundle = [NSBundle mainBundle];
313 NSString *resourceDir = [bundle resourcePath];
314 NSString *resourcePath;
315 NSFileManager *fileManager = [NSFileManager defaultManager];
318 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
319 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
321 if (isDir) return [resourcePath UTF8String];
329 /* If running as a self-contained app bundle, return as a path string
330 the filenames of the libexec and bin directories, ie libexec:bin.
331 Otherwise, return nil.
332 Normally, Emacs does not add its own bin/ directory to the PATH.
333 However, a self-contained NS build has a different layout, with
334 bin/ and libexec/ subdirectories in the directory that contains
336 We put libexec first, because init_callproc_1 uses the first
337 element to initialize exec-directory. An alternative would be
338 for init_callproc to check for invocation-directory/libexec.
341 NSBundle *bundle = [NSBundle mainBundle];
342 NSString *resourceDir = [bundle resourcePath];
343 NSString *binDir = [bundle bundlePath];
344 NSString *resourcePath, *resourcePaths;
346 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
347 NSFileManager *fileManager = [NSFileManager defaultManager];
349 NSEnumerator *pathEnum;
352 range = [resourceDir rangeOfString: @"Contents"];
353 if (range.location != NSNotFound)
355 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
357 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
361 paths = [binDir stringsByAppendingPaths:
362 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
363 pathEnum = [paths objectEnumerator];
366 while ((resourcePath = [pathEnum nextObject]))
368 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
371 if ([resourcePaths length] > 0)
373 = [resourcePaths stringByAppendingString: pathSeparator];
375 = [resourcePaths stringByAppendingString: resourcePath];
378 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
386 /* If running as a self-contained app bundle, return as a path string
387 the filenames of the site-lisp, lisp and leim directories.
388 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
390 NSBundle *bundle = [NSBundle mainBundle];
391 NSString *resourceDir = [bundle resourcePath];
392 NSString *resourcePath, *resourcePaths;
393 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
394 NSFileManager *fileManager = [NSFileManager defaultManager];
396 NSArray *paths = [resourceDir stringsByAppendingPaths:
397 [NSArray arrayWithObjects:
398 @"site-lisp", @"lisp", @"leim", nil]];
399 NSEnumerator *pathEnum = [paths objectEnumerator];
402 /* Hack to skip site-lisp. */
403 if (no_site_lisp) resourcePath = [pathEnum nextObject];
405 while ((resourcePath = [pathEnum nextObject]))
407 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
410 if ([resourcePaths length] > 0)
412 = [resourcePaths stringByAppendingString: pathSeparator];
414 = [resourcePaths stringByAppendingString: resourcePath];
417 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
423 ns_timeout (int usecs)
424 /* --------------------------------------------------------------------------
425 Blocking timer utility used by ns_ring_bell
426 -------------------------------------------------------------------------- */
428 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
429 make_emacs_time (0, usecs * 1000));
431 /* Keep waiting until past the time wakeup. */
434 EMACS_TIME timeout, now = current_emacs_time ();
435 if (EMACS_TIME_LE (wakeup, now))
437 timeout = sub_emacs_time (wakeup, now);
439 /* Try to wait that long--but we might wake up sooner. */
440 pselect (0, NULL, NULL, NULL, &timeout, NULL);
446 ns_release_object (void *obj)
447 /* --------------------------------------------------------------------------
448 Release an object (callable from C)
449 -------------------------------------------------------------------------- */
456 ns_retain_object (void *obj)
457 /* --------------------------------------------------------------------------
458 Retain an object (callable from C)
459 -------------------------------------------------------------------------- */
466 ns_alloc_autorelease_pool (void)
467 /* --------------------------------------------------------------------------
468 Allocate a pool for temporary objects (callable from C)
469 -------------------------------------------------------------------------- */
471 return [[NSAutoreleasePool alloc] init];
476 ns_release_autorelease_pool (void *pool)
477 /* --------------------------------------------------------------------------
478 Free a pool and temporary objects it refers to (callable from C)
479 -------------------------------------------------------------------------- */
481 ns_release_object (pool);
486 /* ==========================================================================
488 Focus (clipping) and screen update
490 ========================================================================== */
493 ns_resize_handle_rect (NSWindow *window)
495 NSRect r = [window frame];
496 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
498 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
504 // Window constraining
505 // -------------------
507 // To ensure that the windows are not placed under the menu bar, they
508 // are typically moved by the call-back constrainFrameRect. However,
509 // by overriding it, it's possible to inhibit this, leaving the window
510 // in it's original position.
512 // It's possible to hide the menu bar. However, technically, it's only
513 // possible to hide it when the application is active. To ensure that
514 // this work properly, the menu bar and window constraining are
515 // deferred until the application becomes active.
517 // Even though it's not possible to manually move a window above the
518 // top of the screen, it is allowed if it's done programmatically,
519 // when the menu is hidden. This allows the editable area to cover the
520 // full screen height.
525 // Use the following extra files:
528 // ;; Hide menu and place frame slightly above the top of the screen.
529 // (setq ns-auto-hide-menu-bar t)
530 // (set-frame-position (selected-frame) 0 -20)
534 // emacs -Q -l init.el
536 // Result: No menu bar, and the title bar should be above the screen.
542 // Result: Menu bar visible, frame placed immediately below the menu.
546 ns_constrain_all_frames (void)
548 Lisp_Object tail, frame;
550 FOR_EACH_FRAME (tail, frame)
552 struct frame *f = XFRAME (frame);
555 NSView *view = FRAME_NS_VIEW (f);
556 /* This no-op will trigger the default window placing
557 * constraint system. */
558 f->output_data.ns->dont_constrain = 0;
559 [[view window] setFrameOrigin:[[view window] frame].origin];
565 /* True, if the menu bar should be hidden. */
568 ns_menu_bar_should_be_hidden (void)
570 return !NILP (ns_auto_hide_menu_bar)
571 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
575 /* Show or hide the menu bar, based on user setting. */
578 ns_update_auto_hide_menu_bar (void)
580 #ifndef MAC_OS_X_VERSION_10_6
581 #define MAC_OS_X_VERSION_10_6 1060
584 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
587 NSTRACE (ns_update_auto_hide_menu_bar);
591 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
593 // Note, "setPresentationOptions" triggers an error unless the
594 // application is active.
595 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
597 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
599 NSApplicationPresentationOptions options
600 = NSApplicationPresentationAutoHideDock;
602 if (menu_bar_should_be_hidden)
603 options |= NSApplicationPresentationAutoHideMenuBar;
605 [NSApp setPresentationOptions: options];
607 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
609 if (!ns_menu_bar_is_hidden)
611 ns_constrain_all_frames ();
623 ns_update_begin (struct frame *f)
624 /* --------------------------------------------------------------------------
625 Prepare for a grouped sequence of drawing calls
626 external (RIF) call; whole frame, called before update_window_begin
627 -------------------------------------------------------------------------- */
629 NSView *view = FRAME_NS_VIEW (f);
630 NSRect r = [view frame];
631 NSBezierPath *bp = [NSBezierPath bezierPath];
632 NSTRACE (ns_update_begin);
634 ns_update_auto_hide_menu_bar ();
636 ns_updating_frame = f;
639 /* drawRect may have been called for say the minibuffer, and then clip path
640 is for the minibuffer. But the display engine may draw more because
641 we have set the frame as garbaged. So reset clip path to the whole
643 [bp appendBezierPathWithRect: r];
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 1 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 0 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
2983 fromRect: NSZeroRect
2984 operation: NSCompositeSourceOver
2989 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2990 operation: NSCompositeSourceOver];
2994 if (s->hl == DRAW_CURSOR)
2996 [FRAME_CURSOR_COLOR (s->f) set];
2997 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2998 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3000 /* Currently on NS img->mask is always 0. Since
3001 get_window_cursor_type specifies a hollow box cursor when on
3002 a non-masked image we never reach this clause. But we put it
3003 in in anticipation of better support for image masks on
3005 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3009 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3012 /* Draw underline, overline, strike-through. */
3013 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3015 /* Draw relief, if requested */
3016 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3018 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3020 th = tool_bar_button_relief >= 0 ?
3021 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3022 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3026 th = abs (s->img->relief);
3027 raised_p = (s->img->relief > 0);
3030 r.origin.x = x - th;
3031 r.origin.y = y - th;
3032 r.size.width = s->slice.width + 2*th-1;
3033 r.size.height = s->slice.height + 2*th-1;
3034 ns_draw_relief (r, th, raised_p,
3036 s->slice.y + s->slice.height == s->img->height,
3038 s->slice.x + s->slice.width == s->img->width, s);
3041 /* If there is no mask, the background won't be seen,
3042 so draw a rectangle on the image for the cursor.
3043 Do this for all images, getting transparency right is not reliable. */
3044 if (s->hl == DRAW_CURSOR)
3046 int thickness = abs (s->img->relief);
3047 if (thickness == 0) thickness = 1;
3048 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3054 ns_dumpglyphs_stretch (struct glyph_string *s)
3059 NSColor *fgCol, *bgCol;
3061 if (!s->background_filled_p)
3063 n = ns_get_glyph_string_clip_rect (s, r);
3064 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3066 ns_focus (s->f, r, n);
3068 if (s->hl == DRAW_MOUSE_FACE)
3070 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3072 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3075 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3077 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3078 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3080 for (i = 0; i < n; ++i)
3082 if (!s->row->full_width_p)
3084 int overrun, leftoverrun;
3086 /* truncate to avoid overwriting fringe and/or scrollbar */
3087 overrun = max (0, (s->x + s->background_width)
3088 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3089 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3090 r[i].size.width -= overrun;
3092 /* truncate to avoid overwriting to left of the window box */
3093 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3094 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3096 if (leftoverrun > 0)
3098 r[i].origin.x += leftoverrun;
3099 r[i].size.width -= leftoverrun;
3102 /* XXX: Try to work between problem where a stretch glyph on
3103 a partially-visible bottom row will clear part of the
3104 modeline, and another where list-buffers headers and similar
3105 rows erroneously have visible_height set to 0. Not sure
3106 where this is coming from as other terms seem not to show. */
3107 r[i].size.height = min (s->height, s->row->visible_height);
3112 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3113 overwriting cursor (usually when cursor on a tab) */
3114 if (s->hl == DRAW_CURSOR)
3119 width = s->w->phys_cursor_width;
3120 r[i].size.width -= width;
3121 r[i].origin.x += width;
3125 /* Draw overlining, etc. on the cursor. */
3126 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3127 ns_draw_text_decoration (s, face, bgCol, width, x);
3129 ns_draw_text_decoration (s, face, fgCol, width, x);
3136 /* Draw overlining, etc. on the stretch glyph (or the part
3137 of the stretch glyph after the cursor). */
3138 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3142 s->background_filled_p = 1;
3148 ns_draw_glyph_string (struct glyph_string *s)
3149 /* --------------------------------------------------------------------------
3150 External (RIF): Main draw-text call.
3151 -------------------------------------------------------------------------- */
3153 /* TODO (optimize): focus for box and contents draw */
3156 char box_drawn_p = 0;
3158 NSTRACE (ns_draw_glyph_string);
3160 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3163 struct glyph_string *next;
3165 for (width = 0, next = s->next;
3166 next && width < s->right_overhang;
3167 width += next->width, next = next->next)
3168 if (next->first_glyph->type != IMAGE_GLYPH)
3170 if (next->first_glyph->type != STRETCH_GLYPH)
3172 n = ns_get_glyph_string_clip_rect (s->next, r);
3173 ns_focus (s->f, r, n);
3174 ns_maybe_dumpglyphs_background (s->next, 1);
3179 ns_dumpglyphs_stretch (s->next);
3181 next->num_clips = 0;
3185 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3186 && (s->first_glyph->type == CHAR_GLYPH
3187 || s->first_glyph->type == COMPOSITE_GLYPH))
3189 n = ns_get_glyph_string_clip_rect (s, r);
3190 ns_focus (s->f, r, n);
3191 ns_maybe_dumpglyphs_background (s, 1);
3192 ns_dumpglyphs_box_or_relief (s);
3197 switch (s->first_glyph->type)
3201 n = ns_get_glyph_string_clip_rect (s, r);
3202 ns_focus (s->f, r, n);
3203 ns_dumpglyphs_image (s, r[0]);
3208 ns_dumpglyphs_stretch (s);
3212 case COMPOSITE_GLYPH:
3213 n = ns_get_glyph_string_clip_rect (s, r);
3214 ns_focus (s->f, r, n);
3216 if (s->for_overlaps || (s->cmp_from > 0
3217 && ! s->first_glyph->u.cmp.automatic))
3218 s->background_filled_p = 1;
3220 ns_maybe_dumpglyphs_background
3221 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3223 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3224 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3225 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3226 NS_DUMPGLYPH_NORMAL));
3227 ns_tmp_font = (struct nsfont_info *)s->face->font;
3228 if (ns_tmp_font == NULL)
3229 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3231 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3233 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3234 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3235 NS_FACE_FOREGROUND (s->face) = tmp;
3238 ns_tmp_font->font.driver->draw
3239 (s, 0, s->nchars, s->x, s->y,
3240 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3241 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3243 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3245 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3246 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3247 NS_FACE_FOREGROUND (s->face) = tmp;
3253 case GLYPHLESS_GLYPH:
3254 n = ns_get_glyph_string_clip_rect (s, r);
3255 ns_focus (s->f, r, n);
3257 if (s->for_overlaps || (s->cmp_from > 0
3258 && ! s->first_glyph->u.cmp.automatic))
3259 s->background_filled_p = 1;
3261 ns_maybe_dumpglyphs_background
3262 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3264 /* Not yet implemented. */
3273 /* Draw box if not done already. */
3274 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3276 n = ns_get_glyph_string_clip_rect (s, r);
3277 ns_focus (s->f, r, n);
3278 ns_dumpglyphs_box_or_relief (s);
3287 /* ==========================================================================
3291 ========================================================================== */
3295 ns_send_appdefined (int value)
3296 /* --------------------------------------------------------------------------
3297 Internal: post an appdefined event which EmacsApp-sendEvent will
3298 recognize and take as a command to halt the event loop.
3299 -------------------------------------------------------------------------- */
3301 /*NSTRACE (ns_send_appdefined); */
3303 /* Only post this event if we haven't already posted one. This will end
3304 the [NXApp run] main loop after having processed all events queued at
3306 if (send_appdefined)
3310 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3311 send_appdefined = NO;
3313 /* Don't need wakeup timer any more */
3316 [timed_entry invalidate];
3317 [timed_entry release];
3321 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3322 location: NSMakePoint (0, 0)
3325 windowNumber: [[NSApp mainWindow] windowNumber]
3326 context: [NSApp context]
3331 /* Post an application defined event on the event queue. When this is
3332 received the [NXApp run] will return, thus having processed all
3333 events which are currently queued. */
3334 [NSApp postEvent: nxev atStart: NO];
3339 ns_read_socket (struct terminal *terminal, int expected,
3340 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)
3355 if (interrupt_input_blocked)
3357 interrupt_input_pending = 1;
3359 pending_signals = 1;
3364 interrupt_input_pending = 0;
3366 pending_signals = pending_atimers;
3370 n_emacs_events_pending = 0;
3373 q_event_ptr = hold_quit;
3375 /* we manage autorelease pools by allocate/reallocate each time around
3376 the loop; strict nesting is occasionally violated but seems not to
3377 matter.. earlier methods using full nesting caused major memory leaks */
3378 [outerpool release];
3379 outerpool = [[NSAutoreleasePool alloc] init];
3381 /* If have pending open-file requests, attend to the next one of those. */
3382 if (ns_pending_files && [ns_pending_files count] != 0
3383 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3385 [ns_pending_files removeObjectAtIndex: 0];
3387 /* Deal with pending service requests. */
3388 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3390 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3391 withArg: [ns_pending_service_args objectAtIndex: 0]])
3393 [ns_pending_service_names removeObjectAtIndex: 0];
3394 [ns_pending_service_args removeObjectAtIndex: 0];
3398 /* Run and wait for events. We must always send one NX_APPDEFINED event
3399 to ourself, otherwise [NXApp run] will never exit. */
3400 send_appdefined = YES;
3401 ns_send_appdefined (-1);
3403 if (++apploopnr != 1)
3411 nevents = n_emacs_events_pending;
3412 n_emacs_events_pending = 0;
3413 emacs_event = q_event_ptr = NULL;
3421 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3422 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3423 /* --------------------------------------------------------------------------
3424 Replacement for select, checking for events
3425 -------------------------------------------------------------------------- */
3430 struct input_event event;
3433 /* NSTRACE (ns_select); */
3435 for (k = 0; readfds && k < nfds+1; k++)
3436 if (FD_ISSET(k, readfds)) ++nr;
3439 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3440 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3442 [outerpool release];
3443 outerpool = [[NSAutoreleasePool alloc] init];
3446 send_appdefined = YES;
3449 pthread_mutex_lock (&select_mutex);
3454 select_readfds = *readfds;
3455 select_valid += SELECT_HAVE_READ;
3459 select_writefds = *writefds;
3460 select_valid += SELECT_HAVE_WRITE;
3465 select_timeout = *timeout;
3466 select_valid += SELECT_HAVE_TMO;
3469 pthread_mutex_unlock (&select_mutex);
3471 /* Inform fd_handler that select should be called */
3473 write (selfds[1], &c, 1);
3475 else if (nr == 0 && timeout)
3477 /* No file descriptor, just a timeout, no need to wake fd_handler */
3478 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3479 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3482 @selector (timeout_handler:)
3487 else /* No timeout and no file descriptors, can this happen? */
3489 /* Send appdefined so we exit from the loop */
3490 ns_send_appdefined (-1);
3495 emacs_event = &event;
3496 if (++apploopnr != 1)
3503 if (nr > 0 && readfds)
3506 write (selfds[1], &c, 1);
3510 ev = last_appdefined_event;
3515 if ([ev type] != NSApplicationDefined)
3519 last_appdefined_event = 0;
3523 /* The NX_APPDEFINED event we received was a timeout. */
3528 /* The NX_APPDEFINED event we received was the result of
3529 at least one real input event arriving. */
3535 /* Received back from select () in fd_handler; copy the results */
3536 pthread_mutex_lock (&select_mutex);
3537 if (readfds) *readfds = select_readfds;
3538 if (writefds) *writefds = select_writefds;
3539 if (timeout) *timeout = select_timeout;
3540 pthread_mutex_unlock (&select_mutex);
3550 /* ==========================================================================
3554 ========================================================================== */
3558 ns_set_vertical_scroll_bar (struct window *window,
3559 int portion, int whole, int position)
3560 /* --------------------------------------------------------------------------
3561 External (hook): Update or add scrollbar
3562 -------------------------------------------------------------------------- */
3566 struct frame *f = XFRAME (WINDOW_FRAME (window));
3567 EmacsView *view = FRAME_NS_VIEW (f);
3568 int window_y, window_height;
3569 int top, left, height, width, sb_width, sb_left;
3571 BOOL fringe_extended_p;
3573 /* optimization; display engine sends WAY too many of these.. */
3574 if (!NILP (window->vertical_scroll_bar))
3576 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3577 if ([bar checkSamePosition: position portion: portion whole: whole])
3579 if (view->scrollbarsNeedingUpdate == 0)
3581 if (!windows_or_buffers_changed)
3585 view->scrollbarsNeedingUpdate--;
3589 NSTRACE (ns_set_vertical_scroll_bar);
3591 /* Get dimensions. */
3592 window_box (window, -1, 0, &window_y, 0, &window_height);
3594 height = window_height;
3595 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3596 left = WINDOW_SCROLL_BAR_AREA_X (window);
3598 /* allow for displaying a skinnier scrollbar than char area allotted */
3599 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3600 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3603 r = NSMakeRect (sb_left, top, sb_width, height);
3604 /* the parent view is flipped, so we need to flip y value */
3606 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3608 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3609 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3610 && WINDOW_LEFT_FRINGE_WIDTH (window)
3611 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3612 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3614 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3615 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3616 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3617 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3619 XSETWINDOW (win, window);
3622 /* we want at least 5 lines to display a scrollbar */
3623 if (WINDOW_TOTAL_LINES (window) < 5)
3625 if (!NILP (window->vertical_scroll_bar))
3627 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3628 [bar removeFromSuperview];
3629 wset_vertical_scroll_bar (window, Qnil);
3631 ns_clear_frame_area (f, sb_left, top, width, height);
3636 if (NILP (window->vertical_scroll_bar))
3638 if (width > 0 && height > 0)
3640 if (fringe_extended_p)
3641 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3643 ns_clear_frame_area (f, left, top, width, height);
3646 bar = [[EmacsScroller alloc] initFrame: r window: win];
3647 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3652 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3653 oldRect = [bar frame];
3654 r.size.width = oldRect.size.width;
3655 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3657 if (oldRect.origin.x != r.origin.x)
3658 ns_clear_frame_area (f, sb_left, top, width, height);
3663 [bar setPosition: position portion: portion whole: whole];
3669 ns_condemn_scroll_bars (struct frame *f)
3670 /* --------------------------------------------------------------------------
3671 External (hook): arrange for all frame's scrollbars to be removed
3672 at next call to judge_scroll_bars, except for those redeemed.
3673 -------------------------------------------------------------------------- */
3677 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3679 NSTRACE (ns_condemn_scroll_bars);
3681 for (i =[subviews count]-1; i >= 0; i--)
3683 view = [subviews objectAtIndex: i];
3684 if ([view isKindOfClass: [EmacsScroller class]])
3691 ns_redeem_scroll_bar (struct window *window)
3692 /* --------------------------------------------------------------------------
3693 External (hook): arrange to spare this window's scrollbar
3694 at next call to judge_scroll_bars.
3695 -------------------------------------------------------------------------- */
3698 NSTRACE (ns_redeem_scroll_bar);
3699 if (!NILP (window->vertical_scroll_bar))
3701 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3708 ns_judge_scroll_bars (struct frame *f)
3709 /* --------------------------------------------------------------------------
3710 External (hook): destroy all scrollbars on frame that weren't
3711 redeemed after call to condemn_scroll_bars.
3712 -------------------------------------------------------------------------- */
3716 EmacsView *eview = FRAME_NS_VIEW (f);
3717 NSArray *subviews = [[eview superview] subviews];
3720 NSTRACE (ns_judge_scroll_bars);
3721 for (i = [subviews count]-1; i >= 0; --i)
3723 view = [subviews objectAtIndex: i];
3724 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3730 [eview updateFrameSize: NO];
3735 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3737 /* XXX irrelevant under NS */
3742 /* ==========================================================================
3746 ========================================================================== */
3749 x_display_pixel_height (struct ns_display_info *dpyinfo)
3751 NSScreen *screen = [NSScreen mainScreen];
3752 return [screen frame].size.height;
3756 x_display_pixel_width (struct ns_display_info *dpyinfo)
3758 NSScreen *screen = [NSScreen mainScreen];
3759 return [screen frame].size.width;
3763 static Lisp_Object ns_string_to_lispmod (const char *s)
3764 /* --------------------------------------------------------------------------
3765 Convert modifier name to lisp symbol
3766 -------------------------------------------------------------------------- */
3768 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3770 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3772 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3774 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3776 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3778 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3786 ns_default (const char *parameter, Lisp_Object *result,
3787 Lisp_Object yesval, Lisp_Object noval,
3788 BOOL is_float, BOOL is_modstring)
3789 /* --------------------------------------------------------------------------
3790 Check a parameter value in user's preferences
3791 -------------------------------------------------------------------------- */
3793 const char *value = ns_get_defaults_value (parameter);
3799 if (c_strcasecmp (value, "YES") == 0)
3801 else if (c_strcasecmp (value, "NO") == 0)
3803 else if (is_float && (f = strtod (value, &pos), pos != value))
3804 *result = make_float (f);
3805 else if (is_modstring && value)
3806 *result = ns_string_to_lispmod (value);
3807 else fprintf (stderr,
3808 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3814 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3815 /* --------------------------------------------------------------------------
3816 Initialize global info and storage for display.
3817 -------------------------------------------------------------------------- */
3819 NSScreen *screen = [NSScreen mainScreen];
3820 NSWindowDepth depth = [screen depth];
3821 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3823 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3824 dpyinfo->resy = 72.27;
3825 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3826 NSColorSpaceFromDepth (depth)]
3827 && ![NSCalibratedWhiteColorSpace isEqualToString:
3828 NSColorSpaceFromDepth (depth)];
3829 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3830 dpyinfo->image_cache = make_image_cache ();
3831 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3832 dpyinfo->color_table->colors = NULL;
3833 dpyinfo->root_window = 42; /* a placeholder.. */
3835 hlinfo->mouse_face_mouse_frame = NULL;
3836 hlinfo->mouse_face_deferred_gc = 0;
3837 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3838 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3839 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3840 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3841 hlinfo->mouse_face_hidden = 0;
3843 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3844 hlinfo->mouse_face_defer = 0;
3846 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3848 dpyinfo->n_fonts = 0;
3849 dpyinfo->smallest_font_height = 1;
3850 dpyinfo->smallest_char_width = 1;
3854 /* This and next define (many of the) public functions in this file. */
3855 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3856 with using despite presence in the "system dependent" redisplay
3857 interface. In addition, many of the ns_ methods have code that is
3858 shared with all terms, indicating need for further refactoring. */
3859 extern frame_parm_handler ns_frame_parm_handlers[];
3860 static struct redisplay_interface ns_redisplay_interface =
3862 ns_frame_parm_handlers,
3866 x_clear_end_of_line,
3868 ns_after_update_window_line,
3869 ns_update_window_begin,
3870 ns_update_window_end,
3873 0, /* flush_display_optional */
3874 x_clear_window_mouse_face,
3875 x_get_glyph_overhangs,
3876 x_fix_overlapping_area,
3877 ns_draw_fringe_bitmap,
3878 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3879 0, /* destroy_fringe_bitmap */
3880 ns_compute_glyph_string_overhangs,
3881 ns_draw_glyph_string, /* interface to nsfont.m */
3882 ns_define_frame_cursor,
3883 ns_clear_frame_area,
3884 ns_draw_window_cursor,
3885 ns_draw_vertical_window_border,
3886 ns_shift_glyphs_for_insert
3891 ns_delete_display (struct ns_display_info *dpyinfo)
3897 /* This function is called when the last frame on a display is deleted. */
3899 ns_delete_terminal (struct terminal *terminal)
3901 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3903 /* Protect against recursive calls. delete_frame in
3904 delete_terminal calls us back when it deletes our last frame. */
3905 if (!terminal->name)
3910 x_destroy_all_bitmaps (dpyinfo);
3911 ns_delete_display (dpyinfo);
3916 static struct terminal *
3917 ns_create_terminal (struct ns_display_info *dpyinfo)
3918 /* --------------------------------------------------------------------------
3919 Set up use of NS before we make the first connection.
3920 -------------------------------------------------------------------------- */
3922 struct terminal *terminal;
3924 NSTRACE (ns_create_terminal);
3926 terminal = create_terminal ();
3928 terminal->type = output_ns;
3929 terminal->display_info.ns = dpyinfo;
3930 dpyinfo->terminal = terminal;
3932 terminal->rif = &ns_redisplay_interface;
3934 terminal->clear_frame_hook = ns_clear_frame;
3935 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3936 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3937 terminal->ring_bell_hook = ns_ring_bell;
3938 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3939 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3940 terminal->update_begin_hook = ns_update_begin;
3941 terminal->update_end_hook = ns_update_end;
3942 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3943 terminal->read_socket_hook = ns_read_socket;
3944 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3945 terminal->mouse_position_hook = ns_mouse_position;
3946 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3947 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3949 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3951 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3952 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3953 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3954 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3956 terminal->delete_frame_hook = x_destroy_window;
3957 terminal->delete_terminal_hook = ns_delete_terminal;
3959 terminal->scroll_region_ok = 1;
3960 terminal->char_ins_del_ok = 1;
3961 terminal->line_ins_del_ok = 1;
3962 terminal->fast_clear_end_of_line = 1;
3963 terminal->memory_below_frame = 0;
3969 struct ns_display_info *
3970 ns_term_init (Lisp_Object display_name)
3971 /* --------------------------------------------------------------------------
3972 Start the Application and get things rolling.
3973 -------------------------------------------------------------------------- */
3975 struct terminal *terminal;
3976 struct ns_display_info *dpyinfo;
3977 static int ns_initialized = 0;
3980 NSTRACE (ns_term_init);
3982 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3983 /*GSDebugAllocationActive (YES); */
3985 handling_signal = 0;
3987 if (!ns_initialized)
3990 Fset_input_interrupt_mode (Qnil);
3992 if (selfds[0] == -1)
3994 if (pipe (selfds) == -1)
3996 fprintf (stderr, "Failed to create pipe: %s\n",
3997 emacs_strerror (errno));
4001 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4002 FD_ZERO (&select_readfds);
4003 FD_ZERO (&select_writefds);
4004 pthread_mutex_init (&select_mutex, NULL);
4009 ns_pending_files = [[NSMutableArray alloc] init];
4010 ns_pending_service_names = [[NSMutableArray alloc] init];
4011 ns_pending_service_args = [[NSMutableArray alloc] init];
4013 /* Start app and create the main menu, window, view.
4014 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4015 The view will then ask the NSApp to stop and return to Emacs. */
4016 [EmacsApp sharedApplication];
4019 [NSApp setDelegate: NSApp];
4021 /* Start the select thread. */
4022 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4026 /* debugging: log all notifications */
4027 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4028 selector: @selector (logNotification:)
4029 name: nil object: nil]; */
4031 dpyinfo = xzalloc (sizeof *dpyinfo);
4033 ns_initialize_display_info (dpyinfo);
4034 terminal = ns_create_terminal (dpyinfo);
4036 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4037 init_kboard (terminal->kboard);
4038 kset_window_system (terminal->kboard, Qns);
4039 terminal->kboard->next_kboard = all_kboards;
4040 all_kboards = terminal->kboard;
4041 /* Don't let the initial kboard remain current longer than necessary.
4042 That would cause problems if a file loaded on startup tries to
4043 prompt in the mini-buffer. */
4044 if (current_kboard == initial_kboard)
4045 current_kboard = terminal->kboard;
4046 terminal->kboard->reference_count++;
4048 dpyinfo->next = x_display_list;
4049 x_display_list = dpyinfo;
4051 /* Put it on ns_display_name_list */
4052 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4053 ns_display_name_list);
4054 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4056 terminal->name = xstrdup (SSDATA (display_name));
4060 if (!inhibit_x_resources)
4062 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4065 /* this is a standard variable */
4066 ns_default ("AppleAntiAliasingThreshold", &tmp,
4067 make_float (10.0), make_float (6.0), YES, NO);
4068 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4071 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4072 stringForKey: @"AppleHighlightColor"];
4073 if (ns_selection_color == nil)
4074 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4077 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4081 Lisp_Object color_file, color_map, color;
4085 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4086 Fsymbol_value (intern ("data-directory")));
4087 if (NILP (Ffile_readable_p (color_file)))
4088 fatal ("Could not find %s.\n", SDATA (color_file));
4090 color_map = Fx_load_color_file (color_file);
4091 if (NILP (color_map))
4092 fatal ("Could not read %s.\n", SDATA (color_file));
4094 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4095 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4097 color = XCAR (color_map);
4098 name = SSDATA (XCAR (color));
4099 c = XINT (XCDR (color));
4101 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4102 green: GREEN_FROM_ULONG (c) / 255.0
4103 blue: BLUE_FROM_ULONG (c) / 255.0
4105 forKey: [NSString stringWithUTF8String: name]];
4107 [cl writeToFile: nil];
4112 #ifdef NS_IMPL_GNUSTEP
4113 Vwindow_system_version = build_string (gnustep_base_version);
4115 /*PSnextrelease (128, c); */
4116 char c[DBL_BUFSIZE_BOUND];
4117 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4118 Vwindow_system_version = make_unibyte_string (c, len);
4122 delete_keyboard_wait_descriptor (0);
4124 ns_app_name = [[NSProcessInfo processInfo] processName];
4126 /* Set up OS X app menu */
4127 #ifdef NS_IMPL_COCOA
4131 /* set up the application menu */
4132 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4133 [svcsMenu setAutoenablesItems: NO];
4134 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4135 [appMenu setAutoenablesItems: NO];
4136 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4137 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4139 [appMenu insertItemWithTitle: @"About Emacs"
4140 action: @selector (orderFrontStandardAboutPanel:)
4143 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4144 [appMenu insertItemWithTitle: @"Preferences..."
4145 action: @selector (showPreferencesWindow:)
4148 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4149 item = [appMenu insertItemWithTitle: @"Services"
4150 action: @selector (menuDown:)
4153 [appMenu setSubmenu: svcsMenu forItem: item];
4154 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4155 [appMenu insertItemWithTitle: @"Hide Emacs"
4156 action: @selector (hide:)
4159 item = [appMenu insertItemWithTitle: @"Hide Others"
4160 action: @selector (hideOtherApplications:)
4163 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4164 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4165 [appMenu insertItemWithTitle: @"Quit Emacs"
4166 action: @selector (terminate:)
4170 item = [mainMenu insertItemWithTitle: ns_app_name
4171 action: @selector (menuDown:)
4174 [mainMenu setSubmenu: appMenu forItem: item];
4175 [dockMenu insertItemWithTitle: @"New Frame"
4176 action: @selector (newFrame:)
4180 [NSApp setMainMenu: mainMenu];
4181 [NSApp setAppleMenu: appMenu];
4182 [NSApp setServicesMenu: svcsMenu];
4183 /* Needed at least on Cocoa, to get dock menu to show windows */
4184 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4186 [[NSNotificationCenter defaultCenter]
4187 addObserver: mainMenu
4188 selector: @selector (trackingNotification:)
4189 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4190 [[NSNotificationCenter defaultCenter]
4191 addObserver: mainMenu
4192 selector: @selector (trackingNotification:)
4193 name: NSMenuDidEndTrackingNotification object: mainMenu];
4195 #endif /* MAC OS X menu setup */
4198 ns_do_open_file = YES;
4204 ns_term_shutdown (int sig)
4206 [[NSUserDefaults standardUserDefaults] synchronize];
4208 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4209 if (STRINGP (Vauto_save_list_file_name))
4210 unlink (SSDATA (Vauto_save_list_file_name));
4212 if (sig == 0 || sig == SIGTERM)
4214 [NSApp terminate: NSApp];
4216 else // force a stack trace to happen
4223 /* ==========================================================================
4225 EmacsApp implementation
4227 ========================================================================== */
4230 @implementation EmacsApp
4232 - (void)logNotification: (NSNotification *)notification
4234 const char *name = [[notification name] UTF8String];
4235 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4236 && !strstr (name, "WindowNumber"))
4237 NSLog (@"notification: '%@'", [notification name]);
4241 - (void)sendEvent: (NSEvent *)theEvent
4242 /* --------------------------------------------------------------------------
4243 Called when NSApp is running for each event received. Used to stop
4244 the loop when we choose, since there's no way to just run one iteration.
4245 -------------------------------------------------------------------------- */
4247 int type = [theEvent type];
4248 NSWindow *window = [theEvent window];
4249 /* NSTRACE (sendEvent); */
4250 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4252 #ifdef NS_IMPL_COCOA
4253 if (type == NSApplicationDefined
4254 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4262 if (type == NSCursorUpdate && window == nil)
4264 fprintf (stderr, "Dropping external cursor update event.\n");
4268 #ifdef NS_IMPL_COCOA
4269 /* pass mouse down in resize handle and subsequent drags directly to
4270 EmacsWindow so we can generate continuous redisplays */
4273 if (type == NSLeftMouseDragged)
4275 [window mouseDragged: theEvent];
4278 else if (type == NSLeftMouseUp)
4280 [window mouseUp: theEvent];
4284 else if (type == NSLeftMouseDown)
4286 NSRect r = ns_resize_handle_rect (window);
4287 if (NSPointInRect ([theEvent locationInWindow], r))
4290 [window mouseDown: theEvent];
4296 if (type == NSApplicationDefined)
4298 /* Events posted by ns_send_appdefined interrupt the run loop here.
4299 But, if a modal window is up, an appdefined can still come through,
4300 (e.g., from a makeKeyWindow event) but stopping self also stops the
4301 modal loop. Just defer it until later. */
4302 if ([NSApp modalWindow] == nil)
4304 last_appdefined_event = theEvent;
4309 send_appdefined = YES;
4313 [super sendEvent: theEvent];
4317 - (void)showPreferencesWindow: (id)sender
4319 struct frame *emacsframe = SELECTED_FRAME ();
4320 NSEvent *theEvent = [NSApp currentEvent];
4324 emacs_event->kind = NS_NONKEY_EVENT;
4325 emacs_event->code = KEY_NS_SHOW_PREFS;
4326 emacs_event->modifiers = 0;
4327 EV_TRAILER (theEvent);
4331 - (void)newFrame: (id)sender
4333 struct frame *emacsframe = SELECTED_FRAME ();
4334 NSEvent *theEvent = [NSApp currentEvent];
4338 emacs_event->kind = NS_NONKEY_EVENT;
4339 emacs_event->code = KEY_NS_NEW_FRAME;
4340 emacs_event->modifiers = 0;
4341 EV_TRAILER (theEvent);
4345 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4346 - (BOOL) openFile: (NSString *)fileName
4348 struct frame *emacsframe = SELECTED_FRAME ();
4349 NSEvent *theEvent = [NSApp currentEvent];
4354 emacs_event->kind = NS_NONKEY_EVENT;
4355 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4356 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4357 ns_input_line = Qnil; /* can be start or cons start,end */
4358 emacs_event->modifiers =0;
4359 EV_TRAILER (theEvent);
4365 /* **************************************************************************
4367 EmacsApp delegate implementation
4369 ************************************************************************** */
4371 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4372 /* --------------------------------------------------------------------------
4373 When application is loaded, terminate event loop in ns_term_init
4374 -------------------------------------------------------------------------- */
4376 NSTRACE (applicationDidFinishLaunching);
4377 [NSApp setServicesProvider: NSApp];
4378 ns_send_appdefined (-2);
4382 /* Termination sequences:
4385 MenuBar | File | Exit:
4386 Select Quit from App menubar:
4388 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4391 Select Quit from Dock menu:
4394 Cancel -> Nothing else
4398 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4403 - (void) terminate: (id)sender
4405 struct frame *emacsframe = SELECTED_FRAME ();
4410 emacs_event->kind = NS_NONKEY_EVENT;
4411 emacs_event->code = KEY_NS_POWER_OFF;
4412 emacs_event->arg = Qt; /* mark as non-key event */
4413 EV_TRAILER ((id)nil);
4417 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4421 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4422 return NSTerminateNow;
4424 ret = NSRunAlertPanel(ns_app_name,
4425 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4426 @"Save Buffers and Exit", @"Cancel", nil);
4428 if (ret == NSAlertDefaultReturn)
4429 return NSTerminateNow;
4430 else if (ret == NSAlertAlternateReturn)
4431 return NSTerminateCancel;
4432 return NSTerminateNow; /* just in case */
4436 not_in_argv (NSString *arg)
4439 const char *a = [arg UTF8String];
4440 for (k = 1; k < initial_argc; ++k)
4441 if (strcmp (a, initial_argv[k]) == 0) return 0;
4445 /* Notification from the Workspace to open a file */
4446 - (BOOL)application: sender openFile: (NSString *)file
4448 if (ns_do_open_file || not_in_argv (file))
4449 [ns_pending_files addObject: file];
4454 /* Open a file as a temporary file */
4455 - (BOOL)application: sender openTempFile: (NSString *)file
4457 if (ns_do_open_file || not_in_argv (file))
4458 [ns_pending_files addObject: file];
4463 /* Notification from the Workspace to open a file noninteractively (?) */
4464 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4466 if (ns_do_open_file || not_in_argv (file))
4467 [ns_pending_files addObject: file];
4471 /* Notification from the Workspace to open multiple files */
4472 - (void)application: sender openFiles: (NSArray *)fileList
4474 NSEnumerator *files = [fileList objectEnumerator];
4476 /* Don't open files from the command line unconditionally,
4477 Cocoa parses the command line wrong, --option value tries to open value
4478 if --option is the last option. */
4479 while ((file = [files nextObject]) != nil)
4480 if (ns_do_open_file || not_in_argv (file))
4481 [ns_pending_files addObject: file];
4483 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4488 /* Handle dock menu requests. */
4489 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4495 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4496 - (void)applicationWillBecomeActive: (NSNotification *)notification
4498 //ns_app_active=YES;
4500 - (void)applicationDidBecomeActive: (NSNotification *)notification
4502 NSTRACE (applicationDidBecomeActive);
4504 //ns_app_active=YES;
4506 ns_update_auto_hide_menu_bar ();
4507 // No constraining takes place when the application is not active.
4508 ns_constrain_all_frames ();
4510 - (void)applicationDidResignActive: (NSNotification *)notification
4513 ns_send_appdefined (-1);
4518 /* ==========================================================================
4520 EmacsApp aux handlers for managing event loop
4522 ========================================================================== */
4525 - (void)timeout_handler: (NSTimer *)timedEntry
4526 /* --------------------------------------------------------------------------
4527 The timeout specified to ns_select has passed.
4528 -------------------------------------------------------------------------- */
4530 /*NSTRACE (timeout_handler); */
4531 ns_send_appdefined (-2);
4534 - (void)fd_handler:(id)unused
4535 /* --------------------------------------------------------------------------
4536 Check data waiting on file descriptors and terminate if so
4537 -------------------------------------------------------------------------- */
4540 int waiting = 1, nfds;
4543 SELECT_TYPE readfds, writefds, *wfds;
4544 EMACS_TIME timeout, *tmo;
4545 NSAutoreleasePool *pool = nil;
4547 /* NSTRACE (fd_handler); */
4552 pool = [[NSAutoreleasePool alloc] init];
4558 FD_SET (selfds[0], &fds);
4559 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4562 read (selfds[0], &c, 1);
4563 if (c == 'g') waiting = 0;
4568 pthread_mutex_lock (&select_mutex);
4571 if (select_valid & SELECT_HAVE_READ)
4572 readfds = select_readfds;
4576 if (select_valid & SELECT_HAVE_WRITE)
4578 writefds = select_writefds;
4583 if (select_valid & SELECT_HAVE_TMO)
4585 timeout = select_timeout;
4591 pthread_mutex_unlock (&select_mutex);
4593 FD_SET (selfds[0], &readfds);
4594 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4596 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4599 ns_send_appdefined (-2);
4600 else if (result > 0)
4602 if (FD_ISSET (selfds[0], &readfds))
4604 read (selfds[0], &c, 1);
4605 if (c == 's') waiting = 1;
4609 pthread_mutex_lock (&select_mutex);
4610 if (select_valid & SELECT_HAVE_READ)
4611 select_readfds = readfds;
4612 if (select_valid & SELECT_HAVE_WRITE)
4613 select_writefds = writefds;
4614 if (select_valid & SELECT_HAVE_TMO)
4615 select_timeout = timeout;
4616 pthread_mutex_unlock (&select_mutex);
4618 ns_send_appdefined (result);
4628 /* ==========================================================================
4632 ========================================================================== */
4634 /* called from system: queue for next pass through event loop */
4635 - (void)requestService: (NSPasteboard *)pboard
4636 userData: (NSString *)userData
4637 error: (NSString **)error
4639 [ns_pending_service_names addObject: userData];
4640 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4641 SSDATA (ns_string_from_pasteboard (pboard))]];
4645 /* called from ns_read_socket to clear queue */
4646 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4648 struct frame *emacsframe = SELECTED_FRAME ();
4649 NSEvent *theEvent = [NSApp currentEvent];
4654 emacs_event->kind = NS_NONKEY_EVENT;
4655 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4656 ns_input_spi_name = build_string ([name UTF8String]);
4657 ns_input_spi_arg = build_string ([arg UTF8String]);
4658 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4659 EV_TRAILER (theEvent);
4669 /* ==========================================================================
4671 EmacsView implementation
4673 ========================================================================== */
4676 @implementation EmacsView
4678 /* needed to inform when window closed from LISP */
4679 - (void) setWindowClosing: (BOOL)closing
4681 windowClosing = closing;
4687 NSTRACE (EmacsView_dealloc);
4693 /* called on font panel selection */
4694 - (void)changeFont: (id)sender
4696 NSEvent *e =[[self window] currentEvent];
4697 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4701 NSTRACE (changeFont);
4705 if ((newFont = [sender convertFont:
4706 ((struct nsfont_info *)face->font)->nsfont]))
4708 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4710 emacs_event->kind = NS_NONKEY_EVENT;
4711 emacs_event->modifiers = 0;
4712 emacs_event->code = KEY_NS_CHANGE_FONT;
4714 size = [newFont pointSize];
4715 ns_input_fontsize = make_number (lrint (size));
4716 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4722 - (BOOL)acceptsFirstResponder
4724 NSTRACE (acceptsFirstResponder);
4729 - (void)resetCursorRects
4731 NSRect visible = [self visibleRect];
4732 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4733 NSTRACE (resetCursorRects);
4735 if (currentCursor == nil)
4736 currentCursor = [NSCursor arrowCursor];
4738 if (!NSIsEmptyRect (visible))
4739 [self addCursorRect: visible cursor: currentCursor];
4740 [currentCursor setOnMouseEntered: YES];
4745 /*****************************************************************************/
4746 /* Keyboard handling. */
4749 - (void)keyDown: (NSEvent *)theEvent
4751 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4753 unsigned fnKeysym = 0;
4755 static NSMutableArray *nsEvArray;
4756 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4757 static BOOL firstTime = YES;
4763 /* Rhapsody and OS X give up and down events for the arrow keys */
4764 if (ns_fake_keydown == YES)
4765 ns_fake_keydown = NO;
4766 else if ([theEvent type] != NSKeyDown)
4772 if (![[self window] isKeyWindow]
4773 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4774 /* we must avoid an infinite loop here. */
4775 && (EmacsView *)[[theEvent window] delegate] != self)
4777 /* XXX: There is an occasional condition in which, when Emacs display
4778 updates a different frame from the current one, and temporarily
4779 selects it, then processes some interrupt-driven input
4780 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4781 for some reason that window has its first responder set to the NSView
4782 most recently updated (I guess), which is not the correct one. */
4783 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4787 if (nsEvArray == nil)
4788 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4790 [NSCursor setHiddenUntilMouseMoves: YES];
4792 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4794 clear_mouse_face (hlinfo);
4795 hlinfo->mouse_face_hidden = 1;
4798 if (!processingCompose)
4800 /* When using screen sharing, no left or right information is sent,
4801 so use Left key in those cases. */
4802 int is_left_key, is_right_key;
4804 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4805 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4807 /* (Carbon way: [theEvent keyCode]) */
4809 /* is it a "function key"? */
4810 fnKeysym = ns_convert_key (code);
4813 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4814 because Emacs treats Delete and KP-Delete same (in simple.el). */
4815 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4816 code = 0xFF08; /* backspace */
4821 /* are there modifiers? */
4822 emacs_event->modifiers = 0;
4823 flags = [theEvent modifierFlags];
4825 if (flags & NSHelpKeyMask)
4826 emacs_event->modifiers |= hyper_modifier;
4828 if (flags & NSShiftKeyMask)
4829 emacs_event->modifiers |= shift_modifier;
4831 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4832 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4833 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4836 emacs_event->modifiers |= parse_solitary_modifier
4837 (EQ (ns_right_command_modifier, Qleft)
4838 ? ns_command_modifier
4839 : ns_right_command_modifier);
4843 emacs_event->modifiers |= parse_solitary_modifier
4844 (ns_command_modifier);
4846 /* if super (default), take input manager's word so things like
4847 dvorak / qwerty layout work */
4848 if (EQ (ns_command_modifier, Qsuper)
4850 && [[theEvent characters] length] != 0)
4852 /* XXX: the code we get will be unshifted, so if we have
4853 a shift modifier, must convert ourselves */
4854 if (!(flags & NSShiftKeyMask))
4855 code = [[theEvent characters] characterAtIndex: 0];
4857 /* this is ugly and also requires linking w/Carbon framework
4858 (for LMGetKbdType) so for now leave this rare (?) case
4859 undealt with.. in future look into CGEvent methods */
4862 long smv = GetScriptManagerVariable (smKeyScript);
4863 Handle uchrHandle = GetResource
4864 ('uchr', GetScriptVariable (smv, smScriptKeys));
4866 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4867 [[theEvent characters] characterAtIndex: 0],
4868 kUCKeyActionDisplay,
4869 (flags & ~NSCommandKeyMask) >> 8,
4870 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4871 &dummy, 1, &dummy, &code);
4878 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4879 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4880 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4883 emacs_event->modifiers |= parse_solitary_modifier
4884 (EQ (ns_right_control_modifier, Qleft)
4885 ? ns_control_modifier
4886 : ns_right_control_modifier);
4889 emacs_event->modifiers |= parse_solitary_modifier
4890 (ns_control_modifier);
4892 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4893 emacs_event->modifiers |=
4894 parse_solitary_modifier (ns_function_modifier);
4896 left_is_none = NILP (ns_alternate_modifier)
4897 || EQ (ns_alternate_modifier, Qnone);
4899 is_right_key = (flags & NSRightAlternateKeyMask)
4900 == NSRightAlternateKeyMask;
4901 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4903 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4907 if ((NILP (ns_right_alternate_modifier)
4908 || EQ (ns_right_alternate_modifier, Qnone)
4909 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4911 { /* accept pre-interp alt comb */
4912 if ([[theEvent characters] length] > 0)
4913 code = [[theEvent characters] characterAtIndex: 0];
4914 /*HACK: clear lone shift modifier to stop next if from firing */
4915 if (emacs_event->modifiers == shift_modifier)
4916 emacs_event->modifiers = 0;
4919 emacs_event->modifiers |= parse_solitary_modifier
4920 (EQ (ns_right_alternate_modifier, Qleft)
4921 ? ns_alternate_modifier
4922 : ns_right_alternate_modifier);
4925 if (is_left_key) /* default = meta */
4927 if (left_is_none && !fnKeysym)
4928 { /* accept pre-interp alt comb */
4929 if ([[theEvent characters] length] > 0)
4930 code = [[theEvent characters] characterAtIndex: 0];
4931 /*HACK: clear lone shift modifier to stop next if from firing */
4932 if (emacs_event->modifiers == shift_modifier)
4933 emacs_event->modifiers = 0;
4936 emacs_event->modifiers |=
4937 parse_solitary_modifier (ns_alternate_modifier);
4941 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4942 code, fnKeysym, flags, emacs_event->modifiers);
4944 /* if it was a function key or had modifiers, pass it directly to emacs */
4945 if (fnKeysym || (emacs_event->modifiers
4946 && (emacs_event->modifiers != shift_modifier)
4947 && [[theEvent charactersIgnoringModifiers] length] > 0))
4948 /*[[theEvent characters] length] */
4950 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4952 code |= (1<<28)|(3<<16);
4953 else if (code == 0x7f)
4954 code |= (1<<28)|(3<<16);
4956 emacs_event->kind = code > 0xFF
4957 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4959 emacs_event->code = code;
4960 EV_TRAILER (theEvent);
4966 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4967 /* if we get here we should send the key for input manager processing */
4968 if (firstTime && [[NSInputManager currentInputManager]
4969 wantsToDelayTextChangeNotifications] == NO)
4971 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4974 if (NS_KEYLOG && !processingCompose)
4975 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4977 processingCompose = YES;
4978 [nsEvArray addObject: theEvent];
4979 [self interpretKeyEvents: nsEvArray];
4980 [nsEvArray removeObject: theEvent];
4984 #ifdef NS_IMPL_COCOA
4985 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4986 decided not to send key-down for.
4987 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4988 This only applies on Tiger and earlier.
4989 If it matches one of these, send it on to keyDown. */
4990 -(void)keyUp: (NSEvent *)theEvent
4992 int flags = [theEvent modifierFlags];
4993 int code = [theEvent keyCode];
4994 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4995 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4998 fprintf (stderr, "keyUp: passed test");
4999 ns_fake_keydown = YES;
5000 [self keyDown: theEvent];
5006 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5009 /* <NSTextInput>: called when done composing;
5010 NOTE: also called when we delete over working text, followed immed.
5011 by doCommandBySelector: deleteBackward: */
5012 - (void)insertText: (id)aString
5015 int len = [(NSString *)aString length];
5019 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5020 processingCompose = NO;
5025 /* first, clear any working text */
5026 if (workingText != nil)
5027 [self deleteWorkingText];
5029 /* now insert the string as keystrokes */
5030 for (i =0; i<len; i++)
5032 code = [aString characterAtIndex: i];
5033 /* TODO: still need this? */
5035 code = '~'; /* 0x7E */
5036 if (code != 32) /* Space */
5037 emacs_event->modifiers = 0;
5039 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5040 emacs_event->code = code;
5041 EV_TRAILER ((id)nil);
5046 /* <NSTextInput>: inserts display of composing characters */
5047 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5049 NSString *str = [aString respondsToSelector: @selector (string)] ?
5050 [aString string] : aString;
5052 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5053 selRange.length, selRange.location);
5055 if (workingText != nil)
5056 [self deleteWorkingText];
5057 if ([str length] == 0)
5063 processingCompose = YES;
5064 workingText = [str copy];
5065 ns_working_text = build_string ([workingText UTF8String]);
5067 emacs_event->kind = NS_TEXT_EVENT;
5068 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5069 EV_TRAILER ((id)nil);
5073 /* delete display of composing characters [not in <NSTextInput>] */
5074 - (void)deleteWorkingText
5076 if (workingText == nil)
5079 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5080 [workingText release];
5082 processingCompose = NO;
5087 emacs_event->kind = NS_TEXT_EVENT;
5088 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5089 EV_TRAILER ((id)nil);
5093 - (BOOL)hasMarkedText
5095 return workingText != nil;
5099 - (NSRange)markedRange
5101 NSRange rng = workingText != nil
5102 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5104 NSLog (@"markedRange request");
5112 NSLog (@"unmark (accept) text");
5113 [self deleteWorkingText];
5114 processingCompose = NO;
5118 /* used to position char selection windows, etc. */
5119 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5123 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5125 NSLog (@"firstRectForCharRange request");
5127 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5128 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5129 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5130 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5131 +FRAME_LINE_HEIGHT (emacsframe));
5133 pt = [self convertPoint: pt toView: nil];
5134 pt = [[self window] convertBaseToScreen: pt];
5140 - (NSInteger)conversationIdentifier
5142 return (NSInteger)self;
5146 - (void)doCommandBySelector: (SEL)aSelector
5149 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5151 if (aSelector == @selector (deleteBackward:))
5153 /* happens when user backspaces over an ongoing composition:
5154 throw a 'delete' into the event queue */
5157 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5158 emacs_event->code = 0xFF08;
5159 EV_TRAILER ((id)nil);
5163 - (NSArray *)validAttributesForMarkedText
5165 static NSArray *arr = nil;
5166 if (arr == nil) arr = [NSArray new];
5167 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5171 - (NSRange)selectedRange
5174 NSLog (@"selectedRange request");
5175 return NSMakeRange (NSNotFound, 0);
5178 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5181 NSLog (@"characterIndexForPoint request");
5185 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5187 static NSAttributedString *str = nil;
5188 if (str == nil) str = [NSAttributedString new];
5190 NSLog (@"attributedSubstringFromRange request");
5194 /* End <NSTextInput> impl. */
5195 /*****************************************************************************/
5198 /* This is what happens when the user presses a mouse button. */
5199 - (void)mouseDown: (NSEvent *)theEvent
5201 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5203 NSTRACE (mouseDown);
5205 [self deleteWorkingText];
5210 last_mouse_frame = emacsframe;
5211 /* appears to be needed to prevent spurious movement events generated on
5213 last_mouse_frame->mouse_moved = 0;
5215 if ([theEvent type] == NSScrollWheel)
5217 float delta = [theEvent deltaY];
5218 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5221 emacs_event->kind = WHEEL_EVENT;
5222 emacs_event->code = 0;
5223 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5224 ((delta > 0) ? up_modifier : down_modifier);
5228 emacs_event->kind = MOUSE_CLICK_EVENT;
5229 emacs_event->code = EV_BUTTON (theEvent);
5230 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5231 | EV_UDMODIFIERS (theEvent);
5233 XSETINT (emacs_event->x, lrint (p.x));
5234 XSETINT (emacs_event->y, lrint (p.y));
5235 EV_TRAILER (theEvent);
5239 - (void)rightMouseDown: (NSEvent *)theEvent
5241 NSTRACE (rightMouseDown);
5242 [self mouseDown: theEvent];
5246 - (void)otherMouseDown: (NSEvent *)theEvent
5248 NSTRACE (otherMouseDown);
5249 [self mouseDown: theEvent];
5253 - (void)mouseUp: (NSEvent *)theEvent
5256 [self mouseDown: theEvent];
5260 - (void)rightMouseUp: (NSEvent *)theEvent
5262 NSTRACE (rightMouseUp);
5263 [self mouseDown: theEvent];
5267 - (void)otherMouseUp: (NSEvent *)theEvent
5269 NSTRACE (otherMouseUp);
5270 [self mouseDown: theEvent];
5274 - (void) scrollWheel: (NSEvent *)theEvent
5276 NSTRACE (scrollWheel);
5277 [self mouseDown: theEvent];
5281 /* Tell emacs the mouse has moved. */
5282 - (void)mouseMoved: (NSEvent *)e
5284 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5287 // NSTRACE (mouseMoved);
5289 last_mouse_movement_time = EV_TIMESTAMP (e);
5290 last_mouse_motion_position
5291 = [self convertPoint: [e locationInWindow] fromView: nil];
5293 /* update any mouse face */
5294 if (hlinfo->mouse_face_hidden)
5296 hlinfo->mouse_face_hidden = 0;
5297 clear_mouse_face (hlinfo);
5300 /* tooltip handling */
5301 previous_help_echo_string = help_echo_string;
5302 help_echo_string = Qnil;
5304 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5305 last_mouse_motion_position.y))
5306 help_echo_string = previous_help_echo_string;
5308 XSETFRAME (frame, emacsframe);
5309 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5311 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5312 (note_mouse_highlight), which is called through the
5313 note_mouse_movement () call above */
5314 gen_help_event (help_echo_string, frame, help_echo_window,
5315 help_echo_object, help_echo_pos);
5319 help_echo_string = Qnil;
5320 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5323 if (emacsframe->mouse_moved && send_appdefined)
5324 ns_send_appdefined (-1);
5328 - (void)mouseDragged: (NSEvent *)e
5330 NSTRACE (mouseDragged);
5331 [self mouseMoved: e];
5335 - (void)rightMouseDragged: (NSEvent *)e
5337 NSTRACE (rightMouseDragged);
5338 [self mouseMoved: e];
5342 - (void)otherMouseDragged: (NSEvent *)e
5344 NSTRACE (otherMouseDragged);
5345 [self mouseMoved: e];
5349 - (BOOL)windowShouldClose: (id)sender
5351 NSEvent *e =[[self window] currentEvent];
5353 NSTRACE (windowShouldClose);
5354 windowClosing = YES;
5357 emacs_event->kind = DELETE_WINDOW_EVENT;
5358 emacs_event->modifiers = 0;
5359 emacs_event->code = 0;
5361 /* Don't close this window, let this be done from lisp code. */
5365 - (void) updateFrameSize: (BOOL) delay;
5367 NSWindow *window = [self window];
5368 NSRect wr = [window frame];
5369 #ifdef NS_IMPL_GNUSTEP
5375 int oldc = cols, oldr = rows;
5376 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5377 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5380 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + extra);
5382 if (cols < MINWIDTH)
5385 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES
5386 (emacsframe, wr.size.height
5387 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + extra
5388 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5390 if (rows < MINHEIGHT)
5393 neww = (int)wr.size.width - emacsframe->border_width;
5394 newh = ((int)wr.size.height
5395 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5396 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5398 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5400 NSView *view = FRAME_NS_VIEW (emacsframe);
5401 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5402 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5403 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5404 SET_FRAME_GARBAGED (emacsframe);
5405 cancel_mouse_face (emacsframe);
5406 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5410 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5411 /* normalize frame to gridded text size */
5413 NSTRACE (windowWillResize);
5414 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5416 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5417 #ifdef NS_IMPL_GNUSTEP
5418 frameSize.width + 3);
5422 if (cols < MINWIDTH)
5425 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5426 #ifdef NS_IMPL_GNUSTEP
5427 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5428 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5430 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5431 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5433 if (rows < MINHEIGHT)
5435 #ifdef NS_IMPL_COCOA
5437 /* this sets window title to have size in it; the wm does this under GS */
5438 NSRect r = [[self window] frame];
5439 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5450 NSWindow *window = [self window];
5453 const char *t = [[[self window] title] UTF8String];
5454 char *pos = strstr (t, " — ");
5457 old_title = xstrdup (t);
5459 size_title = xmalloc (strlen (old_title) + 40);
5460 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5461 [window setTitle: [NSString stringWithUTF8String: size_title]];
5466 #endif /* NS_IMPL_COCOA */
5467 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5473 - (void)windowDidResize: (NSNotification *)notification
5475 #ifdef NS_IMPL_GNUSTEP
5476 NSWindow *theWindow = [notification object];
5478 /* in GNUstep, at least currently, it's possible to get a didResize
5479 without getting a willResize.. therefore we need to act as if we got
5480 the willResize now */
5481 NSSize sz = [theWindow frame].size;
5482 sz = [self windowWillResize: theWindow toSize: sz];
5483 #endif /* NS_IMPL_GNUSTEP */
5485 NSTRACE (windowDidResize);
5486 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5488 #ifdef NS_IMPL_COCOA
5494 #endif /* NS_IMPL_COCOA */
5496 /* Avoid loop under GNUstep due to call at beginning of this function.
5497 (x_set_window_size causes a resize which causes
5498 a "windowDidResize" which calls x_set_window_size). */
5499 #ifndef NS_IMPL_GNUSTEP
5500 if (cols > 0 && rows > 0)
5503 x_set_window_size (emacsframe, 0, cols, rows);
5506 [self updateFrameSize: YES];
5511 ns_send_appdefined (-1);
5515 - (void)windowDidBecomeKey: (NSNotification *)notification
5516 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5518 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5519 struct frame *old_focus = dpyinfo->x_focus_frame;
5521 NSTRACE (windowDidBecomeKey);
5523 if (emacsframe != old_focus)
5524 dpyinfo->x_focus_frame = emacsframe;
5526 ns_frame_rehighlight (emacsframe);
5530 emacs_event->kind = FOCUS_IN_EVENT;
5531 EV_TRAILER ((id)nil);
5536 - (void)windowDidResignKey: (NSNotification *)notification
5537 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5539 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5540 NSTRACE (windowDidResignKey);
5542 if (dpyinfo->x_focus_frame == emacsframe)
5543 dpyinfo->x_focus_frame = 0;
5545 ns_frame_rehighlight (emacsframe);
5547 /* FIXME: for some reason needed on second and subsequent clicks away
5548 from sole-frame Emacs to get hollow box to show */
5549 if (!windowClosing && [[self window] isVisible] == YES)
5551 x_update_cursor (emacsframe, 1);
5552 x_set_frame_alpha (emacsframe);
5557 [self deleteWorkingText];
5558 emacs_event->kind = FOCUS_IN_EVENT;
5559 EV_TRAILER ((id)nil);
5564 - (void)windowWillMiniaturize: sender
5566 NSTRACE (windowWillMiniaturize);
5582 - initFrameFromEmacs: (struct frame *)f
5587 NSButton *toggleButton;
5592 NSTRACE (initFrameFromEmacs);
5595 processingCompose = NO;
5596 scrollbarsNeedingUpdate = 0;
5598 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5600 ns_userRect = NSMakeRect (0, 0, 0, 0);
5601 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5602 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5603 [self initWithFrame: r];
5604 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5606 FRAME_NS_VIEW (f) = self;
5610 win = [[EmacsWindow alloc]
5611 initWithContentRect: r
5612 styleMask: (NSResizableWindowMask |
5613 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5614 NSTitledWindowMask |
5616 NSMiniaturizableWindowMask |
5617 NSClosableWindowMask)
5618 backing: NSBackingStoreBuffered
5622 f->border_width = wr.size.width - r.size.width;
5623 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5625 [win setAcceptsMouseMovedEvents: YES];
5626 [win setDelegate: self];
5627 [win useOptimizedDrawing: YES];
5629 sz.width = FRAME_COLUMN_WIDTH (f);
5630 sz.height = FRAME_LINE_HEIGHT (f);
5631 [win setResizeIncrements: sz];
5633 [[win contentView] addSubview: self];
5636 [self registerForDraggedTypes: ns_drag_types];
5639 name = [NSString stringWithUTF8String:
5640 NILP (tem) ? "Emacs" : SSDATA (tem)];
5641 [win setTitle: name];
5643 /* toolbar support */
5644 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5645 [NSString stringWithFormat: @"Emacs Frame %d",
5647 [win setToolbar: toolbar];
5648 [toolbar setVisible: NO];
5649 #ifdef NS_IMPL_COCOA
5650 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5651 [toggleButton setTarget: self];
5652 [toggleButton setAction: @selector (toggleToolbar: )];
5654 FRAME_TOOLBAR_HEIGHT (f) = 0;
5658 [win setMiniwindowTitle:
5659 [NSString stringWithUTF8String: SSDATA (tem)]];
5662 NSScreen *screen = [win screen];
5665 [win setFrameTopLeftPoint: NSMakePoint
5666 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5667 IN_BOUND (-SCREENMAX,
5668 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5671 [win makeFirstResponder: self];
5673 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5674 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5675 [win setBackgroundColor: col];
5676 if ([col alphaComponent] != 1.0)
5677 [win setOpaque: NO];
5679 [self allocateGState];
5681 [NSApp registerServicesMenuSendTypes: ns_send_types
5689 - (void)windowDidMove: sender
5691 NSWindow *win = [self window];
5692 NSRect r = [win frame];
5693 NSArray *screens = [NSScreen screens];
5694 NSScreen *screen = [screens objectAtIndex: 0];
5696 NSTRACE (windowDidMove);
5698 if (!emacsframe->output_data.ns)
5702 emacsframe->left_pos = r.origin.x;
5703 emacsframe->top_pos =
5704 [screen frame].size.height - (r.origin.y + r.size.height);
5709 /* Called AFTER method below, but before our windowWillResize call there leads
5710 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5711 location so set_window_size moves the frame. */
5712 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5714 emacsframe->output_data.ns->zooming = 1;
5719 /* Override to do something slightly nonstandard, but nice. First click on
5720 zoom button will zoom vertically. Second will zoom completely. Third
5721 returns to original. */
5722 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5723 defaultFrame:(NSRect)defaultFrame
5725 NSRect result = [sender frame];
5727 NSTRACE (windowWillUseStandardFrame);
5729 if (abs (defaultFrame.size.height - result.size.height)
5730 > FRAME_LINE_HEIGHT (emacsframe))
5733 ns_userRect = result;
5734 result.size.height = defaultFrame.size.height;
5735 result.origin.y = defaultFrame.origin.y;
5739 if (abs (defaultFrame.size.width - result.size.width)
5740 > FRAME_COLUMN_WIDTH (emacsframe))
5741 result = defaultFrame; /* second click */
5745 result = ns_userRect.size.height ? ns_userRect : result;
5746 ns_userRect = NSMakeRect (0, 0, 0, 0);
5750 [self windowWillResize: sender toSize: result.size];
5755 - (void)windowDidDeminiaturize: sender
5757 NSTRACE (windowDidDeminiaturize);
5758 if (!emacsframe->output_data.ns)
5760 emacsframe->async_iconified = 0;
5761 emacsframe->async_visible = 1;
5762 windows_or_buffers_changed++;
5766 emacs_event->kind = ICONIFY_EVENT;
5767 EV_TRAILER ((id)nil);
5772 - (void)windowDidExpose: sender
5774 NSTRACE (windowDidExpose);
5775 if (!emacsframe->output_data.ns)
5777 emacsframe->async_visible = 1;
5778 SET_FRAME_GARBAGED (emacsframe);
5780 if (send_appdefined)
5781 ns_send_appdefined (-1);
5785 - (void)windowDidMiniaturize: sender
5787 NSTRACE (windowDidMiniaturize);
5788 if (!emacsframe->output_data.ns)
5791 emacsframe->async_iconified = 1;
5792 emacsframe->async_visible = 0;
5796 emacs_event->kind = ICONIFY_EVENT;
5797 EV_TRAILER ((id)nil);
5802 - (void)mouseEntered: (NSEvent *)theEvent
5804 NSTRACE (mouseEntered);
5805 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5809 - (void)mouseExited: (NSEvent *)theEvent
5811 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5813 NSTRACE (mouseExited);
5818 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5820 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5822 clear_mouse_face (hlinfo);
5823 hlinfo->mouse_face_mouse_frame = 0;
5831 if (context_menu_value == -1)
5832 context_menu_value = [sender tag];
5835 NSInteger tag = [sender tag];
5836 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5837 emacsframe->menu_bar_vector,
5841 ns_send_appdefined (-1);
5846 - (EmacsToolbar *)toolbar
5852 /* this gets called on toolbar button click */
5853 - toolbarClicked: (id)item
5856 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5858 NSTRACE (toolbarClicked);
5863 /* send first event (for some reason two needed) */
5864 theEvent = [[self window] currentEvent];
5865 emacs_event->kind = TOOL_BAR_EVENT;
5866 XSETFRAME (emacs_event->arg, emacsframe);
5867 EV_TRAILER (theEvent);
5869 emacs_event->kind = TOOL_BAR_EVENT;
5870 /* XSETINT (emacs_event->code, 0); */
5871 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5872 idx + TOOL_BAR_ITEM_KEY);
5873 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5874 EV_TRAILER (theEvent);
5879 - toggleToolbar: (id)sender
5884 emacs_event->kind = NS_NONKEY_EVENT;
5885 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5886 EV_TRAILER ((id)nil);
5891 - (void)drawRect: (NSRect)rect
5893 int x = NSMinX (rect), y = NSMinY (rect);
5894 int width = NSWidth (rect), height = NSHeight (rect);
5898 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5901 ns_clear_frame_area (emacsframe, x, y, width, height);
5902 expose_frame (emacsframe, x, y, width, height);
5905 drawRect: may be called (at least in OS X 10.5) for invisible
5906 views as well for some reason. Thus, do not infer visibility
5909 emacsframe->async_visible = 1;
5910 emacsframe->async_iconified = 0;
5915 /* NSDraggingDestination protocol methods. Actually this is not really a
5916 protocol, but a category of Object. O well... */
5918 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5920 NSTRACE (draggingEntered);
5921 return NSDragOperationGeneric;
5925 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5931 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5936 NSEvent *theEvent = [[self window] currentEvent];
5939 NSTRACE (performDragOperation);
5944 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5945 x = lrint (position.x); y = lrint (position.y);
5947 pb = [sender draggingPasteboard];
5948 type = [pb availableTypeFromArray: ns_drag_types];
5953 else if ([type isEqualToString: NSFilenamesPboardType])
5956 NSEnumerator *fenum;
5959 if (!(files = [pb propertyListForType: type]))
5962 fenum = [files objectEnumerator];
5963 while ( (file = [fenum nextObject]) )
5965 emacs_event->kind = NS_NONKEY_EVENT;
5966 emacs_event->code = KEY_NS_DRAG_FILE;
5967 XSETINT (emacs_event->x, x);
5968 XSETINT (emacs_event->y, y);
5969 ns_input_file = append2 (ns_input_file,
5970 build_string ([file UTF8String]));
5971 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5972 EV_TRAILER (theEvent);
5976 else if ([type isEqualToString: NSURLPboardType])
5981 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5982 [fileURL isFileURL] == NO)
5985 file = [fileURL path];
5986 emacs_event->kind = NS_NONKEY_EVENT;
5987 emacs_event->code = KEY_NS_DRAG_FILE;
5988 XSETINT (emacs_event->x, x);
5989 XSETINT (emacs_event->y, y);
5990 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5991 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5992 EV_TRAILER (theEvent);
5995 else if ([type isEqualToString: NSStringPboardType]
5996 || [type isEqualToString: NSTabularTextPboardType])
6000 if (! (data = [pb stringForType: type]))
6003 emacs_event->kind = NS_NONKEY_EVENT;
6004 emacs_event->code = KEY_NS_DRAG_TEXT;
6005 XSETINT (emacs_event->x, x);
6006 XSETINT (emacs_event->y, y);
6007 ns_input_text = build_string ([data UTF8String]);
6008 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6009 EV_TRAILER (theEvent);
6012 else if ([type isEqualToString: NSColorPboardType])
6014 NSColor *c = [NSColor colorFromPasteboard: pb];
6015 emacs_event->kind = NS_NONKEY_EVENT;
6016 emacs_event->code = KEY_NS_DRAG_COLOR;
6017 XSETINT (emacs_event->x, x);
6018 XSETINT (emacs_event->y, y);
6019 ns_input_color = ns_color_to_lisp (c);
6020 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6021 EV_TRAILER (theEvent);
6024 else if ([type isEqualToString: NSFontPboardType])
6026 /* impl based on GNUstep NSTextView.m */
6027 NSData *data = [pb dataForType: NSFontPboardType];
6028 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6029 NSFont *font = [dict objectForKey: NSFontAttributeName];
6035 emacs_event->kind = NS_NONKEY_EVENT;
6036 emacs_event->code = KEY_NS_CHANGE_FONT;
6037 XSETINT (emacs_event->x, x);
6038 XSETINT (emacs_event->y, y);
6039 ns_input_font = build_string ([[font fontName] UTF8String]);
6040 snprintf (fontSize, 10, "%f", [font pointSize]);
6041 ns_input_fontsize = build_string (fontSize);
6042 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6043 EV_TRAILER (theEvent);
6048 error ("Invalid data type in dragging pasteboard.");
6054 - (id) validRequestorForSendType: (NSString *)typeSent
6055 returnType: (NSString *)typeReturned
6057 NSTRACE (validRequestorForSendType);
6058 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6059 && typeReturned == nil)
6061 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6065 return [super validRequestorForSendType: typeSent
6066 returnType: typeReturned];
6070 /* The next two methods are part of NSServicesRequests informal protocol,
6071 supposedly called when a services menu item is chosen from this app.
6072 But this should not happen because we override the services menu with our
6073 own entries which call ns-perform-service.
6074 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6075 So let's at least stub them out until further investigation can be done. */
6077 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6079 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6080 be written into the buffer in place of the existing selection..
6081 ordinary service calls go through functions defined in ns-win.el */
6085 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6087 NSArray *typesDeclared;
6090 /* We only support NSStringPboardType */
6091 if ([types containsObject:NSStringPboardType] == NO) {
6095 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6096 if (CONSP (val) && SYMBOLP (XCAR (val)))
6099 if (CONSP (val) && NILP (XCDR (val)))
6102 if (! STRINGP (val))
6105 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6106 [pb declareTypes:typesDeclared owner:nil];
6107 ns_string_to_pasteboard (pb, val);
6112 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6113 (gives a miniaturized version of the window); currently we use the latter for
6114 frames whose active buffer doesn't correspond to any file
6115 (e.g., '*scratch*') */
6116 - setMiniwindowImage: (BOOL) setMini
6118 id image = [[self window] miniwindowImage];
6119 NSTRACE (setMiniwindowImage);
6121 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6122 about "AppleDockIconEnabled" notwithstanding, however the set message
6123 below has its effect nonetheless. */
6124 if (image != emacsframe->output_data.ns->miniimage)
6126 if (image && [image isKindOfClass: [EmacsImage class]])
6128 [[self window] setMiniwindowImage:
6129 setMini ? emacsframe->output_data.ns->miniimage : nil];
6136 - (void) setRows: (int) r andColumns: (int) c
6142 @end /* EmacsView */
6146 /* ==========================================================================
6148 EmacsWindow implementation
6150 ========================================================================== */
6152 @implementation EmacsWindow
6154 #ifdef NS_IMPL_COCOA
6155 - (id)accessibilityAttributeValue:(NSString *)attribute
6157 Lisp_Object str = Qnil;
6158 struct frame *f = SELECTED_FRAME ();
6159 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6161 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6162 return NSAccessibilityTextFieldRole;
6164 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6165 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6167 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6169 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6171 if (! NILP (BVAR (curbuf, mark_active)))
6172 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6176 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6177 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6178 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6180 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6181 str = make_uninit_multibyte_string (range, byte_range);
6183 str = make_uninit_string (range);
6184 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6185 Is this a problem? */
6186 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6193 if (CONSP (str) && SYMBOLP (XCAR (str)))
6196 if (CONSP (str) && NILP (XCDR (str)))
6201 const char *utfStr = SSDATA (str);
6202 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6207 return [super accessibilityAttributeValue:attribute];
6209 #endif /* NS_IMPL_COCOA */
6211 /* If we have multiple monitors, one above the other, we don't want to
6212 restrict the height to just one monitor. So we override this. */
6213 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6215 /* When making the frame visible for the first time or if there is just
6216 one screen, we want to constrain. Other times not. */
6217 NSUInteger nr_screens = [[NSScreen screens] count];
6218 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6219 NSTRACE (constrainFrameRect);
6221 if (nr_screens == 1)
6223 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6227 if (f->output_data.ns->dont_constrain
6228 || ns_menu_bar_should_be_hidden ())
6231 f->output_data.ns->dont_constrain = 1;
6232 return [super constrainFrameRect:frameRect toScreen:screen];
6236 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6237 - (void)mouseDown: (NSEvent *)theEvent
6241 NSSize size = [[theEvent window] frame].size;
6242 grabOffset = [theEvent locationInWindow];
6243 grabOffset.x = size.width - grabOffset.x;
6246 [super mouseDown: theEvent];
6251 - (void)mouseUp: (NSEvent *)theEvent
6255 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6257 ns_set_name_as_filename (f);
6259 ns_send_appdefined (-1);
6262 [super mouseUp: theEvent];
6266 /* send resize events */
6267 - (void)mouseDragged: (NSEvent *)theEvent
6271 NSPoint p = [theEvent locationInWindow];
6272 NSSize size, vettedSize, origSize = [self frame].size;
6274 size.width = p.x + grabOffset.x;
6275 size.height = origSize.height - p.y + grabOffset.y;
6277 if (size.width == origSize.width && size.height == origSize.height)
6280 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6281 [[NSNotificationCenter defaultCenter]
6282 postNotificationName: NSWindowDidResizeNotification
6286 [super mouseDragged: theEvent];
6289 @end /* EmacsWindow */
6292 /* ==========================================================================
6294 EmacsScroller implementation
6296 ========================================================================== */
6299 @implementation EmacsScroller
6301 /* for repeat button push */
6302 #define SCROLL_BAR_FIRST_DELAY 0.5
6303 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6305 + (CGFloat) scrollerWidth
6307 /* TODO: if we want to allow variable widths, this is the place to do it,
6308 however neither GNUstep nor Cocoa support it very well */
6309 return [NSScroller scrollerWidth];
6313 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6315 NSTRACE (EmacsScroller_initFrame);
6317 r.size.width = [EmacsScroller scrollerWidth];
6318 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6319 [self setContinuous: YES];
6320 [self setEnabled: YES];
6322 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6323 locked against the top and bottom edges, and right edge on OS X, where
6324 scrollers are on right. */
6325 #ifdef NS_IMPL_GNUSTEP
6326 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6328 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6333 pixel_height = NSHeight (r);
6334 if (pixel_height == 0) pixel_height = 1;
6335 min_portion = 20 / pixel_height;
6337 frame = XFRAME (XWINDOW (win)->frame);
6338 if (FRAME_LIVE_P (frame))
6341 EmacsView *view = FRAME_NS_VIEW (frame);
6342 NSView *sview = [[view window] contentView];
6343 NSArray *subs = [sview subviews];
6345 /* disable optimization stopping redraw of other scrollbars */
6346 view->scrollbarsNeedingUpdate = 0;
6347 for (i =[subs count]-1; i >= 0; i--)
6348 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6349 view->scrollbarsNeedingUpdate++;
6350 [sview addSubview: self];
6353 /* [self setFrame: r]; */
6359 - (void)setFrame: (NSRect)newRect
6361 NSTRACE (EmacsScroller_setFrame);
6363 pixel_height = NSHeight (newRect);
6364 if (pixel_height == 0) pixel_height = 1;
6365 min_portion = 20 / pixel_height;
6366 [super setFrame: newRect];
6368 /* UNBLOCK_INPUT; */
6374 NSTRACE (EmacsScroller_dealloc);
6376 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6404 /* ensure other scrollbar updates after deletion */
6405 view = (EmacsView *)FRAME_NS_VIEW (frame);
6407 view->scrollbarsNeedingUpdate++;
6408 [self removeFromSuperview];
6416 - (void)resetCursorRects
6418 NSRect visible = [self visibleRect];
6419 NSTRACE (resetCursorRects);
6421 if (!NSIsEmptyRect (visible))
6422 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6423 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6427 - (int) checkSamePosition: (int) position portion: (int) portion
6430 return em_position ==position && em_portion ==portion && em_whole ==whole
6431 && portion != whole; /* needed for resize empty buf */
6435 - setPosition: (int)position portion: (int)portion whole: (int)whole
6437 NSTRACE (setPosition);
6439 em_position = position;
6440 em_portion = portion;
6443 if (portion >= whole)
6445 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6446 [self setKnobProportion: 1.0];
6447 [self setDoubleValue: 1.0];
6449 [self setFloatValue: 0.0 knobProportion: 1.0];
6455 portion = max ((float)whole*min_portion/pixel_height, portion);
6456 pos = (float)position / (whole - portion);
6457 por = (float)portion/whole;
6458 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6459 [self setKnobProportion: por];
6460 [self setDoubleValue: pos];
6462 [self setFloatValue: pos knobProportion: por];
6468 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6469 drag events will go directly to the EmacsScroller. Leaving in for now. */
6470 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6471 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6473 *part = last_hit_part;
6475 XSETINT (*y, pixel_height);
6476 if ([self floatValue] > 0.999)
6477 XSETINT (*x, pixel_height);
6479 XSETINT (*x, pixel_height * [self floatValue]);
6483 /* set up emacs_event */
6484 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6489 emacs_event->part = last_hit_part;
6490 emacs_event->code = 0;
6491 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6492 emacs_event->frame_or_window = win;
6493 emacs_event->timestamp = EV_TIMESTAMP (e);
6494 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6495 emacs_event->arg = Qnil;
6496 XSETINT (emacs_event->x, loc * pixel_height);
6497 XSETINT (emacs_event->y, pixel_height-20);
6501 n_emacs_events_pending++;
6502 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6505 kbd_buffer_store_event (emacs_event);
6506 EVENT_INIT (*emacs_event);
6507 ns_send_appdefined (-1);
6511 /* called manually thru timer to implement repeated button action w/hold-down */
6512 - repeatScroll: (NSTimer *)scrollEntry
6514 NSEvent *e = [[self window] currentEvent];
6515 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6516 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6518 /* clear timer if need be */
6519 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6521 [scroll_repeat_entry invalidate];
6522 [scroll_repeat_entry release];
6523 scroll_repeat_entry = nil;
6529 = [[NSTimer scheduledTimerWithTimeInterval:
6530 SCROLL_BAR_CONTINUOUS_DELAY
6532 selector: @selector (repeatScroll:)
6538 [self sendScrollEventAtLoc: 0 fromEvent: e];
6543 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6544 mouseDragged events without going into a modal loop. */
6545 - (void)mouseDown: (NSEvent *)e
6548 /* hitPart is only updated AFTER event is passed on */
6549 NSScrollerPart part = [self testPart: [e locationInWindow]];
6550 double inc = 0.0, loc, kloc, pos;
6553 NSTRACE (EmacsScroller_mouseDown);
6557 case NSScrollerDecrementPage:
6558 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6559 case NSScrollerIncrementPage:
6560 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6561 case NSScrollerDecrementLine:
6562 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6563 case NSScrollerIncrementLine:
6564 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6565 case NSScrollerKnob:
6566 last_hit_part = scroll_bar_handle; break;
6567 case NSScrollerKnobSlot: /* GNUstep-only */
6568 last_hit_part = scroll_bar_move_ratio; break;
6569 default: /* NSScrollerNoPart? */
6570 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6577 pos = 0; /* ignored */
6579 /* set a timer to repeat, as we can't let superclass do this modally */
6581 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6583 selector: @selector (repeatScroll:)
6590 /* handle, or on GNUstep possibly slot */
6591 NSEvent *fake_event;
6593 /* compute float loc in slot and mouse offset on knob */
6594 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6596 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6602 else if (loc >= NSHeight (sr))
6604 loc = NSHeight (sr);
6612 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6614 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6616 last_mouse_offset = kloc;
6618 /* if knob, tell emacs a location offset by knob pos
6619 (to indicate top of handle) */
6620 if (part == NSScrollerKnob)
6621 pos = (loc - last_mouse_offset) / NSHeight (sr);
6623 /* else this is a slot click on GNUstep: go straight there */
6624 pos = loc / NSHeight (sr);
6626 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6627 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6628 location: [e locationInWindow]
6629 modifierFlags: [e modifierFlags]
6630 timestamp: [e timestamp]
6631 windowNumber: [e windowNumber]
6632 context: [e context]
6633 eventNumber: [e eventNumber]
6634 clickCount: [e clickCount]
6635 pressure: [e pressure]];
6636 [super mouseUp: fake_event];
6639 if (part != NSScrollerKnob)
6640 [self sendScrollEventAtLoc: pos fromEvent: e];
6644 /* Called as we manually track scroller drags, rather than superclass. */
6645 - (void)mouseDragged: (NSEvent *)e
6651 NSTRACE (EmacsScroller_mouseDragged);
6653 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6655 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6662 else if (loc >= NSHeight (sr) + last_mouse_offset)
6664 loc = NSHeight (sr) + last_mouse_offset;
6668 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6669 [self sendScrollEventAtLoc: pos fromEvent: e];
6673 - (void)mouseUp: (NSEvent *)e
6675 if (scroll_repeat_entry)
6677 [scroll_repeat_entry invalidate];
6678 [scroll_repeat_entry release];
6679 scroll_repeat_entry = nil;
6685 /* treat scrollwheel events in the bar as though they were in the main window */
6686 - (void) scrollWheel: (NSEvent *)theEvent
6688 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6689 [view mouseDown: theEvent];
6692 @end /* EmacsScroller */
6697 /* ==========================================================================
6699 Font-related functions; these used to be in nsfaces.m
6701 ========================================================================== */
6705 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6707 struct font *font = XFONT_OBJECT (font_object);
6710 fontset = fontset_from_font (font_object);
6711 FRAME_FONTSET (f) = fontset;
6713 if (FRAME_FONT (f) == font)
6714 /* This font is already set in frame F. There's nothing more to
6718 FRAME_FONT (f) = font;
6720 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6721 FRAME_COLUMN_WIDTH (f) = font->average_width;
6722 FRAME_SPACE_WIDTH (f) = font->space_width;
6723 FRAME_LINE_HEIGHT (f) = font->height;
6725 compute_fringe_widths (f, 1);
6727 /* Compute the scroll bar width in character columns. */
6728 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6730 int wid = FRAME_COLUMN_WIDTH (f);
6731 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6732 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6736 int wid = FRAME_COLUMN_WIDTH (f);
6737 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6740 /* Now make the frame display the given font. */
6741 if (FRAME_NS_WINDOW (f) != 0)
6742 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6748 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6749 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6753 ns_xlfd_to_fontname (const char *xlfd)
6754 /* --------------------------------------------------------------------------
6755 Convert an X font name (XLFD) to an NS font name.
6756 Only family is used.
6757 The string returned is temporarily allocated.
6758 -------------------------------------------------------------------------- */
6760 char *name = xmalloc (180);
6764 if (!strncmp (xlfd, "--", 2))
6765 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6767 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6769 /* stopgap for malformed XLFD input */
6770 if (strlen (name) == 0)
6771 strcpy (name, "Monaco");
6773 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6774 also uppercase after '-' or ' ' */
6775 name[0] = c_toupper (name[0]);
6776 for (len =strlen (name), i =0; i<len; i++)
6782 name[i+1] = c_toupper (name[i+1]);
6784 else if (name[i] == '_')
6788 name[i+1] = c_toupper (name[i+1]);
6791 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6792 ret = [[NSString stringWithUTF8String: name] UTF8String];
6799 syms_of_nsterm (void)
6801 NSTRACE (syms_of_nsterm);
6803 ns_antialias_threshold = 10.0;
6805 /* from 23+ we need to tell emacs what modifiers there are.. */
6806 DEFSYM (Qmodifier_value, "modifier-value");
6807 DEFSYM (Qalt, "alt");
6808 DEFSYM (Qhyper, "hyper");
6809 DEFSYM (Qmeta, "meta");
6810 DEFSYM (Qsuper, "super");
6811 DEFSYM (Qcontrol, "control");
6812 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6814 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6815 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6816 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6817 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6818 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6820 DEFVAR_LISP ("ns-input-file", ns_input_file,
6821 "The file specified in the last NS event.");
6822 ns_input_file =Qnil;
6824 DEFVAR_LISP ("ns-input-text", ns_input_text,
6825 "The data received in the last NS text drag event.");
6826 ns_input_text =Qnil;
6828 DEFVAR_LISP ("ns-working-text", ns_working_text,
6829 "String for visualizing working composition sequence.");
6830 ns_working_text =Qnil;
6832 DEFVAR_LISP ("ns-input-font", ns_input_font,
6833 "The font specified in the last NS event.");
6834 ns_input_font =Qnil;
6836 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6837 "The fontsize specified in the last NS event.");
6838 ns_input_fontsize =Qnil;
6840 DEFVAR_LISP ("ns-input-line", ns_input_line,
6841 "The line specified in the last NS event.");
6842 ns_input_line =Qnil;
6844 DEFVAR_LISP ("ns-input-color", ns_input_color,
6845 "The color specified in the last NS event.");
6846 ns_input_color =Qnil;
6848 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6849 "The service name specified in the last NS event.");
6850 ns_input_spi_name =Qnil;
6852 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6853 "The service argument specified in the last NS event.");
6854 ns_input_spi_arg =Qnil;
6856 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6857 "This variable describes the behavior of the alternate or option key.\n\
6858 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6859 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6860 at all, allowing it to be used at a lower level for accented character entry.");
6861 ns_alternate_modifier = Qmeta;
6863 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6864 "This variable describes the behavior of the right alternate or option key.\n\
6865 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6866 Set to left means be the same key as `ns-alternate-modifier'.\n\
6867 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6868 at all, allowing it to be used at a lower level for accented character entry.");
6869 ns_right_alternate_modifier = Qleft;
6871 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6872 "This variable describes the behavior of the command key.\n\
6873 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6874 ns_command_modifier = Qsuper;
6876 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6877 "This variable describes the behavior of the right command key.\n\
6878 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6879 Set to left means be the same key as `ns-command-modifier'.\n\
6880 Set to none means that the command / option key is not interpreted by Emacs\n\
6881 at all, allowing it to be used at a lower level for accented character entry.");
6882 ns_right_command_modifier = Qleft;
6884 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6885 "This variable describes the behavior of the control key.\n\
6886 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6887 ns_control_modifier = Qcontrol;
6889 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6890 "This variable describes the behavior of the right control key.\n\
6891 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6892 Set to left means be the same key as `ns-control-modifier'.\n\
6893 Set to none means that the control / option key is not interpreted by Emacs\n\
6894 at all, allowing it to be used at a lower level for accented character entry.");
6895 ns_right_control_modifier = Qleft;
6897 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6898 "This variable describes the behavior of the function key (on laptops).\n\
6899 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6900 Set to none means that the function key is not interpreted by Emacs at all,\n\
6901 allowing it to be used at a lower level for accented character entry.");
6902 ns_function_modifier = Qnone;
6904 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6905 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6906 ns_antialias_text = Qt;
6908 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6909 "Whether to confirm application quit using dialog.");
6910 ns_confirm_quit = Qnil;
6912 staticpro (&ns_display_name_list);
6913 ns_display_name_list = Qnil;
6915 staticpro (&last_mouse_motion_frame);
6916 last_mouse_motion_frame = Qnil;
6918 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6919 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6920 Only works on OSX 10.6 or later. */);
6921 ns_auto_hide_menu_bar = Qnil;
6923 /* TODO: move to common code */
6924 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6925 doc: /* Which toolkit scroll bars Emacs uses, if any.
6926 A value of nil means Emacs doesn't use toolkit scroll bars.
6927 With the X Window system, the value is a symbol describing the
6928 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6929 With MS Windows or Nextstep, the value is t. */);
6930 Vx_toolkit_scroll_bars = Qt;
6932 DEFVAR_BOOL ("x-use-underline-position-properties",
6933 x_use_underline_position_properties,
6934 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6935 A value of nil means ignore them. If you encounter fonts with bogus
6936 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6937 to 4.1, set this to nil. */);
6938 x_use_underline_position_properties = 0;
6940 DEFVAR_BOOL ("x-underline-at-descent-line",
6941 x_underline_at_descent_line,
6942 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6943 A value of nil means to draw the underline according to the value of the
6944 variable `x-use-underline-position-properties', which is usually at the
6945 baseline level. The default value is nil. */);
6946 x_underline_at_descent_line = 0;
6948 /* Tell emacs about this window system. */
6949 Fprovide (intern ("ns"), Qnil);