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>
39 #include <c-strcase.h>
43 #include "blockinput.h"
44 #include "sysselect.h"
47 #include "character.h"
49 #include "composite.h"
52 #include "termhooks.h"
63 int term_trace_num = 0;
64 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
65 __FILE__, __LINE__, ++term_trace_num)
70 extern NSString *NSMenuDidBeginTrackingNotification;
72 /* ==========================================================================
76 ========================================================================== */
78 /* Convert a symbol indexed with an NSxxx value to a value as defined
79 in keyboard.c (lispy_function_key). I hope this is a correct way
81 static unsigned convert_ns_to_X_keysym[] =
83 NSHomeFunctionKey, 0x50,
84 NSLeftArrowFunctionKey, 0x51,
85 NSUpArrowFunctionKey, 0x52,
86 NSRightArrowFunctionKey, 0x53,
87 NSDownArrowFunctionKey, 0x54,
88 NSPageUpFunctionKey, 0x55,
89 NSPageDownFunctionKey, 0x56,
90 NSEndFunctionKey, 0x57,
91 NSBeginFunctionKey, 0x58,
92 NSSelectFunctionKey, 0x60,
93 NSPrintFunctionKey, 0x61,
94 NSExecuteFunctionKey, 0x62,
95 NSInsertFunctionKey, 0x63,
96 NSUndoFunctionKey, 0x65,
97 NSRedoFunctionKey, 0x66,
98 NSMenuFunctionKey, 0x67,
99 NSFindFunctionKey, 0x68,
100 NSHelpFunctionKey, 0x6A,
101 NSBreakFunctionKey, 0x6B,
103 NSF1FunctionKey, 0xBE,
104 NSF2FunctionKey, 0xBF,
105 NSF3FunctionKey, 0xC0,
106 NSF4FunctionKey, 0xC1,
107 NSF5FunctionKey, 0xC2,
108 NSF6FunctionKey, 0xC3,
109 NSF7FunctionKey, 0xC4,
110 NSF8FunctionKey, 0xC5,
111 NSF9FunctionKey, 0xC6,
112 NSF10FunctionKey, 0xC7,
113 NSF11FunctionKey, 0xC8,
114 NSF12FunctionKey, 0xC9,
115 NSF13FunctionKey, 0xCA,
116 NSF14FunctionKey, 0xCB,
117 NSF15FunctionKey, 0xCC,
118 NSF16FunctionKey, 0xCD,
119 NSF17FunctionKey, 0xCE,
120 NSF18FunctionKey, 0xCF,
121 NSF19FunctionKey, 0xD0,
122 NSF20FunctionKey, 0xD1,
123 NSF21FunctionKey, 0xD2,
124 NSF22FunctionKey, 0xD3,
125 NSF23FunctionKey, 0xD4,
126 NSF24FunctionKey, 0xD5,
128 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
129 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
130 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
132 NSTabCharacter, 0x09,
133 0x19, 0x09, /* left tab->regular since pass shift */
134 NSCarriageReturnCharacter, 0x0D,
135 NSNewlineCharacter, 0x0D,
136 NSEnterCharacter, 0x8D,
138 0x1B, 0x1B /* escape */
141 static Lisp_Object Qmodifier_value;
142 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
143 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
145 static Lisp_Object QUTF8_STRING;
147 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
148 the maximum font size to NOT antialias. On GNUstep there is currently
149 no way to control this behavior. */
150 float ns_antialias_threshold;
152 /* Used to pick up AppleHighlightColor on OS X */
153 NSString *ns_selection_color;
155 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
156 NSString *ns_app_name = @"Emacs"; /* default changed later */
158 /* Display variables */
159 struct ns_display_info *x_display_list; /* Chain of existing displays */
160 Lisp_Object ns_display_name_list;
161 long context_menu_value = 0;
164 NSPoint last_mouse_motion_position;
165 static NSRect last_mouse_glyph;
166 static Time last_mouse_movement_time = 0;
167 static Lisp_Object last_mouse_motion_frame;
168 static EmacsScroller *last_mouse_scroll_bar = nil;
169 static struct frame *ns_updating_frame;
170 static NSView *focus_view = NULL;
171 static int ns_window_num = 0;
172 #ifdef NS_IMPL_GNUSTEP
175 static BOOL gsaved = NO;
176 BOOL ns_in_resize = NO;
177 static BOOL ns_fake_keydown = NO;
178 int ns_tmp_flags; /* FIXME */
179 struct nsfont_info *ns_tmp_font; /* FIXME */
180 static BOOL ns_menu_bar_is_hidden = NO;
181 /*static int debug_lock = 0; */
184 static BOOL send_appdefined = YES;
185 static NSEvent *last_appdefined_event = 0;
186 static NSTimer *timed_entry = 0;
187 static NSTimer *fd_entry = nil;
188 static NSTimer *scroll_repeat_entry = nil;
189 static fd_set select_readfds, t_readfds;
190 static int select_nfds;
191 static NSAutoreleasePool *outerpool;
192 static struct input_event *emacs_event = NULL;
193 static struct input_event *q_event_ptr = NULL;
194 static int n_emacs_events_pending = 0;
195 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
196 *ns_pending_service_args;
197 static BOOL inNsSelect = 0;
199 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
200 #define NS_FUNCTION_KEY_MASK 0x800000
201 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
202 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
203 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
204 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
205 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
206 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
207 #define EV_MODIFIERS(e) \
208 ((([e modifierFlags] & NSHelpKeyMask) ? \
209 hyper_modifier : 0) \
210 | (!EQ (ns_right_alternate_modifier, Qleft) && \
211 (([e modifierFlags] & NSRightAlternateKeyMask) \
212 == NSRightAlternateKeyMask) ? \
213 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
214 | (([e modifierFlags] & NSAlternateKeyMask) ? \
215 parse_solitary_modifier (ns_alternate_modifier) : 0) \
216 | (([e modifierFlags] & NSShiftKeyMask) ? \
217 shift_modifier : 0) \
218 | (!EQ (ns_right_control_modifier, Qleft) && \
219 (([e modifierFlags] & NSRightControlKeyMask) \
220 == NSRightControlKeyMask) ? \
221 parse_solitary_modifier (ns_right_control_modifier) : 0) \
222 | (([e modifierFlags] & NSControlKeyMask) ? \
223 parse_solitary_modifier (ns_control_modifier) : 0) \
224 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
225 parse_solitary_modifier (ns_function_modifier) : 0) \
226 | (!EQ (ns_right_command_modifier, Qleft) && \
227 (([e modifierFlags] & NSRightCommandKeyMask) \
228 == NSRightCommandKeyMask) ? \
229 parse_solitary_modifier (ns_right_command_modifier) : 0) \
230 | (([e modifierFlags] & NSCommandKeyMask) ? \
231 parse_solitary_modifier (ns_command_modifier):0))
233 #define EV_UDMODIFIERS(e) \
234 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
235 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
236 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
237 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
238 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
239 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
240 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
241 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
242 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
244 #define EV_BUTTON(e) \
245 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
246 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
247 [e buttonNumber] - 1)
249 /* Convert the time field to a timestamp in milliseconds. */
250 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
252 /* This is a piece of code which is common to all the event handling
253 methods. Maybe it should even be a function. */
254 #define EV_TRAILER(e) \
256 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
257 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
258 n_emacs_events_pending++; \
259 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
260 EVENT_INIT (*emacs_event); \
261 ns_send_appdefined (-1); \
264 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
266 /* TODO: get rid of need for these forward declarations */
267 static void ns_condemn_scroll_bars (struct frame *f);
268 static void ns_judge_scroll_bars (struct frame *f);
269 void x_set_frame_alpha (struct frame *f);
272 /* ==========================================================================
276 ========================================================================== */
280 append2 (Lisp_Object list, Lisp_Object item)
281 /* --------------------------------------------------------------------------
282 Utility to append to a list
283 -------------------------------------------------------------------------- */
285 Lisp_Object array[2];
287 array[1] = Fcons (item, Qnil);
288 return Fnconc (2, &array[0]);
293 ns_etc_directory (void)
294 /* If running as a self-contained app bundle, return as a string the
295 filename of the etc directory, if present; else nil. */
297 NSBundle *bundle = [NSBundle mainBundle];
298 NSString *resourceDir = [bundle resourcePath];
299 NSString *resourcePath;
300 NSFileManager *fileManager = [NSFileManager defaultManager];
303 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
304 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
306 if (isDir) return [resourcePath UTF8String];
314 /* If running as a self-contained app bundle, return as a path string
315 the filenames of the libexec and bin directories, ie libexec:bin.
316 Otherwise, return nil.
317 Normally, Emacs does not add its own bin/ directory to the PATH.
318 However, a self-contained NS build has a different layout, with
319 bin/ and libexec/ subdirectories in the directory that contains
321 We put libexec first, because init_callproc_1 uses the first
322 element to initialize exec-directory. An alternative would be
323 for init_callproc to check for invocation-directory/libexec.
326 NSBundle *bundle = [NSBundle mainBundle];
327 NSString *resourceDir = [bundle resourcePath];
328 NSString *binDir = [bundle bundlePath];
329 NSString *resourcePath, *resourcePaths;
331 BOOL onWindows = NO; /* FIXME determine this somehow */
332 NSString *pathSeparator = onWindows ? @";" : @":";
333 NSFileManager *fileManager = [NSFileManager defaultManager];
335 NSEnumerator *pathEnum;
338 range = [resourceDir rangeOfString: @"Contents"];
339 if (range.location != NSNotFound)
341 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
343 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
347 paths = [binDir stringsByAppendingPaths:
348 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
349 pathEnum = [paths objectEnumerator];
352 while ((resourcePath = [pathEnum nextObject]))
354 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
357 if ([resourcePaths length] > 0)
359 = [resourcePaths stringByAppendingString: pathSeparator];
361 = [resourcePaths stringByAppendingString: resourcePath];
364 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
372 /* If running as a self-contained app bundle, return as a path string
373 the filenames of the site-lisp, lisp and leim directories.
374 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
376 NSBundle *bundle = [NSBundle mainBundle];
377 NSString *resourceDir = [bundle resourcePath];
378 NSString *resourcePath, *resourcePaths;
379 BOOL onWindows = NO; /* FIXME determine this somehow */
380 NSString *pathSeparator = onWindows ? @";" : @":";
381 NSFileManager *fileManager = [NSFileManager defaultManager];
383 NSArray *paths = [resourceDir stringsByAppendingPaths:
384 [NSArray arrayWithObjects:
385 @"site-lisp", @"lisp", @"leim", nil]];
386 NSEnumerator *pathEnum = [paths objectEnumerator];
389 /* Hack to skip site-lisp. */
390 if (no_site_lisp) resourcePath = [pathEnum nextObject];
392 while ((resourcePath = [pathEnum nextObject]))
394 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
397 if ([resourcePaths length] > 0)
399 = [resourcePaths stringByAppendingString: pathSeparator];
401 = [resourcePaths stringByAppendingString: resourcePath];
404 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
410 ns_timeout (int usecs)
411 /* --------------------------------------------------------------------------
412 Blocking timer utility used by ns_ring_bell
413 -------------------------------------------------------------------------- */
415 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
416 make_emacs_time (0, usecs * 1000));
418 /* Keep waiting until past the time wakeup. */
421 EMACS_TIME timeout, now = current_emacs_time ();
422 if (EMACS_TIME_LE (wakeup, now))
424 timeout = sub_emacs_time (wakeup, now);
426 /* Try to wait that long--but we might wake up sooner. */
427 pselect (0, NULL, NULL, NULL, &timeout, NULL);
433 ns_release_object (void *obj)
434 /* --------------------------------------------------------------------------
435 Release an object (callable from C)
436 -------------------------------------------------------------------------- */
443 ns_retain_object (void *obj)
444 /* --------------------------------------------------------------------------
445 Retain an object (callable from C)
446 -------------------------------------------------------------------------- */
453 ns_alloc_autorelease_pool (void)
454 /* --------------------------------------------------------------------------
455 Allocate a pool for temporary objects (callable from C)
456 -------------------------------------------------------------------------- */
458 return [[NSAutoreleasePool alloc] init];
463 ns_release_autorelease_pool (void *pool)
464 /* --------------------------------------------------------------------------
465 Free a pool and temporary objects it refers to (callable from C)
466 -------------------------------------------------------------------------- */
468 ns_release_object (pool);
473 /* ==========================================================================
475 Focus (clipping) and screen update
477 ========================================================================== */
480 ns_resize_handle_rect (NSWindow *window)
482 NSRect r = [window frame];
483 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
485 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
491 // Window constraining
492 // -------------------
494 // To ensure that the windows are not placed under the menu bar, they
495 // are typically moved by the call-back constrainFrameRect. However,
496 // by overriding it, it's possible to inhibit this, leaving the window
497 // in it's original position.
499 // It's possible to hide the menu bar. However, technically, it's only
500 // possible to hide it when the application is active. To ensure that
501 // this work properly, the menu bar and window constraining are
502 // deferred until the application becomes active.
504 // Even though it's not possible to manually move a window above the
505 // top of the screen, it is allowed if it's done programmatically,
506 // when the menu is hidden. This allows the editable area to cover the
507 // full screen height.
512 // Use the following extra files:
515 // ;; Hide menu and place frame slightly above the top of the screen.
516 // (setq ns-auto-hide-menu-bar t)
517 // (set-frame-position (selected-frame) 0 -20)
521 // emacs -Q -l init.el
523 // Result: No menu bar, and the title bar should be above the screen.
529 // Result: Menu bar visible, frame placed immediately below the menu.
533 ns_constrain_all_frames (void)
535 Lisp_Object tail, frame;
537 FOR_EACH_FRAME (tail, frame)
539 struct frame *f = XFRAME (frame);
542 NSView *view = FRAME_NS_VIEW (f);
543 /* This no-op will trigger the default window placing
544 * constraint system. */
545 f->output_data.ns->dont_constrain = 0;
546 [[view window] setFrameOrigin:[[view window] frame].origin];
552 /* True, if the menu bar should be hidden. */
555 ns_menu_bar_should_be_hidden (void)
557 return !NILP (ns_auto_hide_menu_bar)
558 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
562 /* Show or hide the menu bar, based on user setting. */
565 ns_update_auto_hide_menu_bar (void)
567 #ifndef MAC_OS_X_VERSION_10_6
568 #define MAC_OS_X_VERSION_10_6 1060
571 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
574 NSTRACE (ns_update_auto_hide_menu_bar);
578 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
580 // Note, "setPresentationOptions" triggers an error unless the
581 // application is active.
582 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
584 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
586 NSApplicationPresentationOptions options
587 = NSApplicationPresentationAutoHideDock;
589 if (menu_bar_should_be_hidden)
590 options |= NSApplicationPresentationAutoHideMenuBar;
592 [NSApp setPresentationOptions: options];
594 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
596 if (!ns_menu_bar_is_hidden)
598 ns_constrain_all_frames ();
610 ns_update_begin (struct frame *f)
611 /* --------------------------------------------------------------------------
612 Prepare for a grouped sequence of drawing calls
613 external (RIF) call; whole frame, called before update_window_begin
614 -------------------------------------------------------------------------- */
616 NSView *view = FRAME_NS_VIEW (f);
617 NSTRACE (ns_update_begin);
619 ns_update_auto_hide_menu_bar ();
621 ns_updating_frame = f;
624 #ifdef NS_IMPL_GNUSTEP
625 uRect = NSMakeRect (0, 0, 0, 0);
631 ns_update_window_begin (struct window *w)
632 /* --------------------------------------------------------------------------
633 Prepare for a grouped sequence of drawing calls
634 external (RIF) call; for one window, called after update_begin
635 -------------------------------------------------------------------------- */
637 struct frame *f = XFRAME (WINDOW_FRAME (w));
638 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
639 NSTRACE (ns_update_window_begin);
642 set_output_cursor (&w->cursor);
646 if (f == hlinfo->mouse_face_mouse_frame)
648 /* Don't do highlighting for mouse motion during the update. */
649 hlinfo->mouse_face_defer = 1;
651 /* If the frame needs to be redrawn,
652 simply forget about any prior mouse highlighting. */
653 if (FRAME_GARBAGED_P (f))
654 hlinfo->mouse_face_window = Qnil;
656 /* (further code for mouse faces ifdef'd out in other terms elided) */
664 ns_update_window_end (struct window *w, int cursor_on_p,
665 int mouse_face_overwritten_p)
666 /* --------------------------------------------------------------------------
667 Finished a grouped sequence of drawing calls
668 external (RIF) call; for one window called before update_end
669 -------------------------------------------------------------------------- */
671 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
673 /* note: this fn is nearly identical in all terms */
674 if (!w->pseudo_window_p)
679 display_and_set_cursor (w, 1,
680 output_cursor.hpos, output_cursor.vpos,
681 output_cursor.x, output_cursor.y);
683 if (draw_window_fringes (w, 1))
684 x_draw_vertical_border (w);
689 /* If a row with mouse-face was overwritten, arrange for
690 frame_up_to_date to redisplay the mouse highlight. */
691 if (mouse_face_overwritten_p)
693 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
694 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
695 hlinfo->mouse_face_window = Qnil;
698 updated_window = NULL;
699 NSTRACE (update_window_end);
704 ns_update_end (struct frame *f)
705 /* --------------------------------------------------------------------------
706 Finished a grouped sequence of drawing calls
707 external (RIF) call; for whole frame, called after update_window_end
708 -------------------------------------------------------------------------- */
710 NSView *view = FRAME_NS_VIEW (f);
712 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
713 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
717 #ifdef NS_IMPL_GNUSTEP
718 /* trigger flush only in the rectangle we tracked as being drawn */
719 [view unlockFocusNeedsFlush: NO];
720 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
721 [view lockFocusInRect: uRect];
725 [[view window] flushWindow];
728 ns_updating_frame = NULL;
729 NSTRACE (ns_update_end);
734 ns_flush (struct frame *f)
735 /* --------------------------------------------------------------------------
737 NS impl is no-op since currently we flush in ns_update_end and elsewhere
738 -------------------------------------------------------------------------- */
745 ns_focus (struct frame *f, NSRect *r, int n)
746 /* --------------------------------------------------------------------------
747 Internal: Focus on given frame. During small local updates this is used to
748 draw, however during large updates, ns_update_begin and ns_update_end are
749 called to wrap the whole thing, in which case these calls are stubbed out.
750 Except, on GNUstep, we accumulate the rectangle being drawn into, because
751 the back end won't do this automatically, and will just end up flushing
753 -------------------------------------------------------------------------- */
755 // NSTRACE (ns_focus);
756 #ifdef NS_IMPL_GNUSTEP
759 u = NSUnionRect (r[0], r[1]);
764 fprintf (stderr, "focus: %d", c++);
765 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
766 fprintf (stderr, "\n"); */
768 if (f != ns_updating_frame)
770 NSView *view = FRAME_NS_VIEW (f);
771 if (view != focus_view)
773 if (focus_view != NULL)
775 [focus_view unlockFocus];
776 [[focus_view window] flushWindow];
781 #ifdef NS_IMPL_GNUSTEP
782 r ? [view lockFocusInRect: u] : [view lockFocus];
787 /*if (view) debug_lock++; */
789 #ifdef NS_IMPL_GNUSTEP
792 /* more than one rect being drawn into */
795 [view unlockFocus]; /* add prev rect to redraw list */
796 [view lockFocusInRect: u]; /* focus for draw in new rect */
801 #ifdef NS_IMPL_GNUSTEP
804 /* in batch mode, but in GNUstep must still track rectangles explicitly */
805 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
812 [[NSGraphicsContext currentContext] saveGraphicsState];
814 NSRectClipList (r, 2);
823 ns_unfocus (struct frame *f)
824 /* --------------------------------------------------------------------------
825 Internal: Remove focus on given frame
826 -------------------------------------------------------------------------- */
828 // NSTRACE (ns_unfocus);
832 [[NSGraphicsContext currentContext] restoreGraphicsState];
836 if (f != ns_updating_frame)
838 if (focus_view != NULL)
840 [focus_view unlockFocus];
841 [[focus_view window] flushWindow];
850 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
851 /* --------------------------------------------------------------------------
852 Internal (but parallels other terms): Focus drawing on given row
853 -------------------------------------------------------------------------- */
855 struct frame *f = XFRAME (WINDOW_FRAME (w));
857 int window_x, window_y, window_width;
859 window_box (w, area, &window_x, &window_y, &window_width, 0);
861 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
862 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
863 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
864 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
865 clip_rect.size.height = row->visible_height;
867 /* allow a full-height row at the top when requested
868 (used to draw fringe all the way through internal border area) */
869 if (gc && clip_rect.origin.y < 5)
871 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
872 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
875 /* likewise at bottom */
877 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
878 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
880 ns_focus (f, &clip_rect, 1);
885 ns_ring_bell (struct frame *f)
886 /* --------------------------------------------------------------------------
888 -------------------------------------------------------------------------- */
890 NSTRACE (ns_ring_bell);
893 NSAutoreleasePool *pool;
894 struct frame *frame = SELECTED_FRAME ();
898 pool = [[NSAutoreleasePool alloc] init];
900 view = FRAME_NS_VIEW (frame);
904 NSPoint dim = NSMakePoint (128, 128);
907 r.origin.x += (r.size.width - dim.x) / 2;
908 r.origin.y += (r.size.height - dim.y) / 2;
909 r.size.width = dim.x;
910 r.size.height = dim.y;
911 surr = NSInsetRect (r, -2, -2);
912 ns_focus (frame, &surr, 1);
913 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
914 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
915 (FRAME_DEFAULT_FACE (frame)), frame) set];
917 [[view window] flushWindow];
919 [[view window] restoreCachedImage];
920 [[view window] flushWindow];
934 ns_reset_terminal_modes (struct terminal *terminal)
935 /* Externally called as hook */
937 NSTRACE (ns_reset_terminal_modes);
942 ns_set_terminal_modes (struct terminal *terminal)
943 /* Externally called as hook */
945 NSTRACE (ns_set_terminal_modes);
950 /* ==========================================================================
952 Frame / window manager related functions
954 ========================================================================== */
958 ns_raise_frame (struct frame *f)
959 /* --------------------------------------------------------------------------
960 Bring window to foreground and make it active
961 -------------------------------------------------------------------------- */
963 NSView *view = FRAME_NS_VIEW (f);
966 FRAME_SAMPLE_VISIBILITY (f);
967 if (FRAME_VISIBLE_P (f))
969 [[view window] makeKeyAndOrderFront: NSApp];
976 ns_lower_frame (struct frame *f)
977 /* --------------------------------------------------------------------------
979 -------------------------------------------------------------------------- */
981 NSView *view = FRAME_NS_VIEW (f);
984 [[view window] orderBack: NSApp];
990 ns_frame_raise_lower (struct frame *f, int raise)
991 /* --------------------------------------------------------------------------
993 -------------------------------------------------------------------------- */
995 NSTRACE (ns_frame_raise_lower);
1005 ns_frame_rehighlight (struct frame *frame)
1006 /* --------------------------------------------------------------------------
1007 External (hook): called on things like window switching within frame
1008 -------------------------------------------------------------------------- */
1010 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1011 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1013 NSTRACE (ns_frame_rehighlight);
1014 if (dpyinfo->x_focus_frame)
1016 dpyinfo->x_highlight_frame
1017 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1018 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1019 : dpyinfo->x_focus_frame);
1020 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1022 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1023 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1027 dpyinfo->x_highlight_frame = 0;
1029 if (dpyinfo->x_highlight_frame &&
1030 dpyinfo->x_highlight_frame != old_highlight)
1034 x_update_cursor (old_highlight, 1);
1035 x_set_frame_alpha (old_highlight);
1037 if (dpyinfo->x_highlight_frame)
1039 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1040 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1047 x_make_frame_visible (struct frame *f)
1048 /* --------------------------------------------------------------------------
1049 External: Show the window (X11 semantics)
1050 -------------------------------------------------------------------------- */
1052 NSTRACE (x_make_frame_visible);
1053 /* XXX: at some points in past this was not needed, as the only place that
1054 called this (frame.c:Fraise_frame ()) also called raise_lower;
1055 if this ends up the case again, comment this out again. */
1056 if (!FRAME_VISIBLE_P (f))
1058 f->async_visible = 1;
1065 x_make_frame_invisible (struct frame *f)
1066 /* --------------------------------------------------------------------------
1067 External: Hide the window (X11 semantics)
1068 -------------------------------------------------------------------------- */
1070 NSView * view = FRAME_NS_VIEW (f);
1071 NSTRACE (x_make_frame_invisible);
1073 [[view window] orderOut: NSApp];
1074 f->async_visible = 0;
1075 f->async_iconified = 0;
1080 x_iconify_frame (struct frame *f)
1081 /* --------------------------------------------------------------------------
1082 External: Iconify window
1083 -------------------------------------------------------------------------- */
1085 NSView * view = FRAME_NS_VIEW (f);
1086 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1087 NSTRACE (x_iconify_frame);
1090 if (dpyinfo->x_highlight_frame == f)
1091 dpyinfo->x_highlight_frame = 0;
1093 if ([[view window] windowNumber] <= 0)
1095 /* the window is still deferred. Make it very small, bring it
1096 on screen and order it out. */
1097 NSRect s = { { 100, 100}, {0, 0} };
1099 t = [[view window] frame];
1100 [[view window] setFrame: s display: NO];
1101 [[view window] orderBack: NSApp];
1102 [[view window] orderOut: NSApp];
1103 [[view window] setFrame: t display: NO];
1105 [[view window] miniaturize: NSApp];
1108 /* Free X resources of frame F. */
1111 x_free_frame_resources (struct frame *f)
1113 NSView *view = FRAME_NS_VIEW (f);
1114 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1115 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1116 NSTRACE (x_free_frame_resources);
1119 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1123 free_frame_menubar (f);
1125 if (FRAME_FACE_CACHE (f))
1126 free_frame_faces (f);
1128 if (f == dpyinfo->x_focus_frame)
1129 dpyinfo->x_focus_frame = 0;
1130 if (f == dpyinfo->x_highlight_frame)
1131 dpyinfo->x_highlight_frame = 0;
1132 if (f == hlinfo->mouse_face_mouse_frame)
1134 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1135 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1136 hlinfo->mouse_face_window = Qnil;
1137 hlinfo->mouse_face_deferred_gc = 0;
1138 hlinfo->mouse_face_mouse_frame = 0;
1141 if (f->output_data.ns->miniimage != nil)
1142 [f->output_data.ns->miniimage release];
1144 [[view window] close];
1147 xfree (f->output_data.ns);
1153 x_destroy_window (struct frame *f)
1154 /* --------------------------------------------------------------------------
1155 External: Delete the window
1156 -------------------------------------------------------------------------- */
1158 NSTRACE (x_destroy_window);
1160 x_free_frame_resources (f);
1166 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1167 /* --------------------------------------------------------------------------
1168 External: Position the window
1169 -------------------------------------------------------------------------- */
1171 NSView *view = FRAME_NS_VIEW (f);
1172 NSArray *screens = [NSScreen screens];
1173 NSScreen *fscreen = [screens objectAtIndex: 0];
1174 NSScreen *screen = [[view window] screen];
1176 NSTRACE (x_set_offset);
1183 if (view != nil && screen && fscreen)
1185 f->left_pos = f->size_hint_flags & XNegative
1186 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1188 /* We use visibleFrame here to take menu bar into account.
1189 Ideally we should also adjust left/top with visibleFrame.origin. */
1191 f->top_pos = f->size_hint_flags & YNegative
1192 ? ([screen visibleFrame].size.height + f->top_pos
1193 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1194 - FRAME_TOOLBAR_HEIGHT (f))
1196 #ifdef NS_IMPL_GNUSTEP
1197 if (f->left_pos < 100)
1198 f->left_pos = 100; /* don't overlap menu */
1200 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1202 f->output_data.ns->dont_constrain = 0;
1203 [[view window] setFrameTopLeftPoint:
1204 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1205 SCREENMAXBOUND ([fscreen frame].size.height
1206 - NS_TOP_POS (f)))];
1207 f->size_hint_flags &= ~(XNegative|YNegative);
1215 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1216 /* --------------------------------------------------------------------------
1217 Adjust window pixel size based on given character grid size
1218 Impl is a bit more complex than other terms, need to do some
1220 -------------------------------------------------------------------------- */
1222 EmacsView *view = FRAME_NS_VIEW (f);
1223 NSWindow *window = [view window];
1224 NSRect wr = [window frame];
1225 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1226 int pixelwidth, pixelheight;
1227 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1229 static struct frame *oldF;
1231 NSTRACE (x_set_window_size);
1235 && rows == oldRows && cols == oldCols
1236 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1237 && oldFontHeight == FRAME_LINE_HEIGHT (f)
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);
1249 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1250 oldFontHeight = FRAME_LINE_HEIGHT (f);
1253 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1254 compute_fringe_widths (f, 0);
1256 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1257 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1259 /* If we have a toolbar, take its height into account. */
1261 /* NOTE: previously this would generate wrong result if toolbar not
1262 yet displayed and fixing toolbar_height=32 helped, but
1263 now (200903) seems no longer needed */
1264 FRAME_TOOLBAR_HEIGHT (f) =
1265 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1266 - FRAME_NS_TITLEBAR_HEIGHT (f);
1268 FRAME_TOOLBAR_HEIGHT (f) = 0;
1270 wr.size.width = pixelwidth + f->border_width;
1271 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1272 + FRAME_TOOLBAR_HEIGHT (f);
1274 /* Do not try to constrain to this screen. We may have multiple
1275 screens, and want Emacs to span those. Constraining to screen
1276 prevents that, and that is not nice to the user. */
1277 if (f->output_data.ns->zooming)
1278 f->output_data.ns->zooming = 0;
1280 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1282 [view setRows: rows andColumns: cols];
1283 [window setFrame: wr display: YES];
1285 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1287 /* This is a trick to compensate for Emacs' managing the scrollbar area
1288 as a fixed number of standard character columns. Instead of leaving
1289 blank space for the extra, we chopped it off above. Now for
1290 left-hand scrollbars, we shift all rendering to the left by the
1291 difference between the real width and Emacs' imagined one. For
1292 right-hand bars, don't worry about it since the extra is never used.
1293 (Obviously doesn't work for vertically split windows tho..) */
1295 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1296 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1297 - NS_SCROLL_BAR_WIDTH (f), 0)
1298 : NSMakePoint (0, 0);
1299 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1300 [view setBoundsOrigin: origin];
1303 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1304 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1305 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1306 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1308 mark_window_cursors_off (XWINDOW (f->root_window));
1309 cancel_mouse_face (f);
1316 /* ==========================================================================
1320 ========================================================================== */
1324 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1326 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1327 if (idx < 1 || idx >= color_table->avail)
1329 return color_table->colors[idx];
1334 ns_index_color (NSColor *color, struct frame *f)
1336 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1340 if (!color_table->colors)
1342 color_table->size = NS_COLOR_CAPACITY;
1343 color_table->avail = 1; /* skip idx=0 as marker */
1344 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1345 color_table->colors[0] = nil;
1346 color_table->empty_indices = [[NSMutableSet alloc] init];
1349 /* do we already have this color ? */
1350 for (i = 1; i < color_table->avail; i++)
1351 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1354 if ([color_table->empty_indices count] > 0)
1356 NSNumber *index = [color_table->empty_indices anyObject];
1357 [color_table->empty_indices removeObject: index];
1358 idx = [index unsignedLongValue];
1362 if (color_table->avail == color_table->size)
1363 color_table->colors =
1364 xpalloc (color_table->colors, &color_table->size, 1,
1365 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1366 idx = color_table->avail++;
1369 color_table->colors[idx] = color;
1371 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1377 ns_free_indexed_color (unsigned long idx, struct frame *f)
1379 struct ns_color_table *color_table;
1386 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1388 if (idx <= 0 || idx >= color_table->size) {
1389 message1 ("ns_free_indexed_color: Color index out of range.\n");
1393 index = [NSNumber numberWithUnsignedInt: idx];
1394 if ([color_table->empty_indices containsObject: index]) {
1395 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1399 color = color_table->colors[idx];
1401 color_table->colors[idx] = nil;
1402 [color_table->empty_indices addObject: index];
1403 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1408 ns_get_color (const char *name, NSColor **col)
1409 /* --------------------------------------------------------------------------
1411 -------------------------------------------------------------------------- */
1412 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1413 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1414 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1417 static char hex[20];
1419 float r = -1.0, g, b;
1420 NSString *nsname = [NSString stringWithUTF8String: name];
1422 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1425 if ([nsname isEqualToString: @"ns_selection_color"])
1427 nsname = ns_selection_color;
1428 name = [ns_selection_color UTF8String];
1431 /* First, check for some sort of numeric specification. */
1434 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1436 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1437 [scanner scanFloat: &r];
1438 [scanner scanFloat: &g];
1439 [scanner scanFloat: &b];
1441 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1442 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1443 else if (name[0] == '#') /* An old X11 format; convert to newer */
1445 int len = (strlen(name) - 1);
1446 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1448 scaling = strlen(name+start) / 3;
1449 for (i = 0; i < 3; i++)
1450 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1451 name + start + i * scaling);
1452 hex[3 * (scaling + 1) - 1] = '\0';
1458 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1459 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1469 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1474 /* Otherwise, color is expected to be from a list */
1476 NSEnumerator *lenum, *cenum;
1480 #ifdef NS_IMPL_GNUSTEP
1481 /* XXX: who is wrong, the requestor or the implementation? */
1482 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1484 nsname = @"highlightColor";
1487 lenum = [[NSColorList availableColorLists] objectEnumerator];
1488 while ( (clist = [lenum nextObject]) && new == nil)
1490 cenum = [[clist allKeys] objectEnumerator];
1491 while ( (name = [cenum nextObject]) && new == nil )
1493 if ([name compare: nsname
1494 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1495 new = [clist colorWithKey: name];
1501 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1508 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1509 /* --------------------------------------------------------------------------
1510 Convert a Lisp string object to a NS color
1511 -------------------------------------------------------------------------- */
1513 NSTRACE (ns_lisp_to_color);
1514 if (STRINGP (color))
1515 return ns_get_color (SSDATA (color), col);
1516 else if (SYMBOLP (color))
1517 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1523 ns_color_to_lisp (NSColor *col)
1524 /* --------------------------------------------------------------------------
1525 Convert a color to a lisp string with the RGB equivalent
1526 -------------------------------------------------------------------------- */
1528 CGFloat red, green, blue, alpha, gray;
1531 NSTRACE (ns_color_to_lisp);
1534 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1536 if ((str =[[col colorNameComponent] UTF8String]))
1539 return build_string ((char *)str);
1542 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1543 getRed: &red green: &green blue: &blue alpha: &alpha];
1544 if (red ==green && red ==blue)
1546 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1547 getWhite: &gray alpha: &alpha];
1548 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1549 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1551 return build_string (buf);
1554 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1555 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1558 return build_string (buf);
1563 ns_query_color(void *col, XColor *color_def, int setPixel)
1564 /* --------------------------------------------------------------------------
1565 Get ARGB values out of NSColor col and put them into color_def.
1566 If setPixel, set the pixel to a concatenated version.
1567 and set color_def pixel to the resulting index.
1568 -------------------------------------------------------------------------- */
1572 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1573 color_def->red = r * 65535;
1574 color_def->green = g * 65535;
1575 color_def->blue = b * 65535;
1577 if (setPixel == YES)
1579 = ARGB_TO_ULONG((int)(a*255),
1580 (int)(r*255), (int)(g*255), (int)(b*255));
1585 ns_defined_color (struct frame *f,
1590 /* --------------------------------------------------------------------------
1591 Return 1 if named color found, and set color_def rgb accordingly.
1592 If makeIndex and alloc are nonzero put the color in the color_table,
1593 and set color_def pixel to the resulting index.
1594 If makeIndex is zero, set color_def pixel to ARGB.
1595 Return 0 if not found
1596 -------------------------------------------------------------------------- */
1599 NSTRACE (ns_defined_color);
1602 if (ns_get_color (name, &col) != 0) /* Color not found */
1607 if (makeIndex && alloc)
1608 color_def->pixel = ns_index_color (col, f);
1609 ns_query_color (col, color_def, !makeIndex);
1616 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1617 /* --------------------------------------------------------------------------
1618 return an autoreleased RGB color
1619 -------------------------------------------------------------------------- */
1621 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1622 if (r < 0.0) r = 0.0;
1623 else if (r > 1.0) r = 1.0;
1624 if (g < 0.0) g = 0.0;
1625 else if (g > 1.0) g = 1.0;
1626 if (b < 0.0) b = 0.0;
1627 else if (b > 1.0) b = 1.0;
1628 if (a < 0.0) a = 0.0;
1629 else if (a > 1.0) a = 1.0;
1630 return (unsigned long) ns_index_color(
1631 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1636 x_set_frame_alpha (struct frame *f)
1637 /* --------------------------------------------------------------------------
1638 change the entire-frame transparency
1639 -------------------------------------------------------------------------- */
1641 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1642 EmacsView *view = FRAME_NS_VIEW (f);
1644 double alpha_min = 1.0;
1646 if (dpyinfo->x_highlight_frame == f)
1647 alpha = f->alpha[0];
1649 alpha = f->alpha[1];
1651 if (FLOATP (Vframe_alpha_lower_limit))
1652 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1653 else if (INTEGERP (Vframe_alpha_lower_limit))
1654 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1658 else if (1.0 < alpha)
1660 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1663 #ifdef NS_IMPL_COCOA
1664 [[view window] setAlphaValue: alpha];
1669 /* ==========================================================================
1673 ========================================================================== */
1677 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1678 /* --------------------------------------------------------------------------
1679 Programmatically reposition mouse pointer in pixel coordinates
1680 -------------------------------------------------------------------------- */
1682 NSTRACE (x_set_mouse_pixel_position);
1685 /* FIXME: this does not work, and what about GNUstep? */
1686 #ifdef NS_IMPL_COCOA
1687 [FRAME_NS_VIEW (f) lockFocus];
1688 PSsetmouse ((float)pix_x, (float)pix_y);
1689 [FRAME_NS_VIEW (f) unlockFocus];
1696 x_set_mouse_position (struct frame *f, int h, int v)
1697 /* --------------------------------------------------------------------------
1698 Programmatically reposition mouse pointer in character coordinates
1699 -------------------------------------------------------------------------- */
1703 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1704 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1706 if (pix_x < 0) pix_x = 0;
1707 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1709 if (pix_y < 0) pix_y = 0;
1710 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1712 x_set_mouse_pixel_position (f, pix_x, pix_y);
1717 note_mouse_movement (struct frame *frame, float x, float y)
1718 /* ------------------------------------------------------------------------
1719 Called by EmacsView on mouseMovement events. Passes on
1720 to emacs mainstream code if we moved off of a rect of interest
1721 known as last_mouse_glyph.
1722 ------------------------------------------------------------------------ */
1724 // NSTRACE (note_mouse_movement);
1726 XSETFRAME (last_mouse_motion_frame, frame);
1728 /* Note, this doesn't get called for enter/leave, since we don't have a
1729 position. Those are taken care of in the corresponding NSView methods. */
1731 /* has movement gone beyond last rect we were tracking? */
1732 if (x < last_mouse_glyph.origin.x ||
1733 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1734 y < last_mouse_glyph.origin.y ||
1735 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1737 ns_update_begin(frame);
1738 frame->mouse_moved = 1;
1739 note_mouse_highlight (frame, x, y);
1740 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1741 ns_update_end(frame);
1750 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1751 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1753 /* --------------------------------------------------------------------------
1754 External (hook): inform emacs about mouse position and hit parts.
1755 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1756 x & y should be position in the scrollbar (the whole bar, not the handle)
1757 and length of scrollbar respectively
1758 -------------------------------------------------------------------------- */
1762 Lisp_Object frame, tail;
1764 struct ns_display_info *dpyinfo;
1766 NSTRACE (ns_mouse_position);
1770 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1774 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1778 if (last_mouse_scroll_bar != nil && insist == 0)
1780 /* TODO: we do not use this path at the moment because drag events will
1781 go directly to the EmacsScroller. Leaving code in for now. */
1782 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1784 if (time) *time = last_mouse_movement_time;
1785 last_mouse_scroll_bar = nil;
1789 /* Clear the mouse-moved flag for every frame on this display. */
1790 FOR_EACH_FRAME (tail, frame)
1791 if (FRAME_NS_P (XFRAME (frame))
1792 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1793 XFRAME (frame)->mouse_moved = 0;
1795 last_mouse_scroll_bar = nil;
1796 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1797 f = last_mouse_frame;
1799 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1800 : SELECTED_FRAME ();
1802 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1804 view = FRAME_NS_VIEW (*fp);
1806 position = [[view window] mouseLocationOutsideOfEventStream];
1807 position = [view convertPoint: position fromView: nil];
1808 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1809 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1811 if (bar_window) *bar_window = Qnil;
1812 if (part) *part = 0; /*scroll_bar_handle; */
1814 if (x) XSETINT (*x, lrint (position.x));
1815 if (y) XSETINT (*y, lrint (position.y));
1816 if (time) *time = last_mouse_movement_time;
1826 ns_frame_up_to_date (struct frame *f)
1827 /* --------------------------------------------------------------------------
1828 External (hook): Fix up mouse highlighting right after a full update.
1829 Some highlighting was deferred if GC was happening during
1830 note_mouse_highlight (), while other highlighting was deferred for update.
1831 -------------------------------------------------------------------------- */
1833 NSTRACE (ns_frame_up_to_date);
1837 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1838 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1839 /*&& hlinfo->mouse_face_mouse_frame*/)
1843 if (hlinfo->mouse_face_mouse_frame)
1844 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1845 hlinfo->mouse_face_mouse_x,
1846 hlinfo->mouse_face_mouse_y);
1847 hlinfo->mouse_face_deferred_gc = 0;
1856 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1857 /* --------------------------------------------------------------------------
1858 External (RIF): set frame mouse pointer type.
1859 -------------------------------------------------------------------------- */
1861 NSTRACE (ns_define_frame_cursor);
1862 if (FRAME_POINTER_TYPE (f) != cursor)
1864 EmacsView *view = FRAME_NS_VIEW (f);
1865 FRAME_POINTER_TYPE (f) = cursor;
1866 [[view window] invalidateCursorRectsForView: view];
1867 /* Redisplay assumes this function also draws the changed frame
1868 cursor, but this function doesn't, so do it explicitly. */
1869 x_update_cursor (f, 1);
1875 /* ==========================================================================
1879 ========================================================================== */
1883 ns_convert_key (unsigned code)
1884 /* --------------------------------------------------------------------------
1885 Internal call used by NSView-keyDown.
1886 -------------------------------------------------------------------------- */
1888 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1889 / sizeof (convert_ns_to_X_keysym[0]));
1891 /* An array would be faster, but less easy to read. */
1892 for (keysym = 0; keysym < last_keysym; keysym += 2)
1893 if (code == convert_ns_to_X_keysym[keysym])
1894 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1896 /* if decide to use keyCode and Carbon table, use this line:
1897 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1902 x_get_keysym_name (int keysym)
1903 /* --------------------------------------------------------------------------
1904 Called by keyboard.c. Not sure if the return val is important, except
1906 -------------------------------------------------------------------------- */
1908 static char value[16];
1909 NSTRACE (x_get_keysym_name);
1910 sprintf (value, "%d", keysym);
1916 /* ==========================================================================
1918 Block drawing operations
1920 ========================================================================== */
1924 ns_redraw_scroll_bars (struct frame *f)
1928 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1929 NSTRACE (ns_judge_scroll_bars);
1930 for (i =[subviews count]-1; i >= 0; i--)
1932 view = [subviews objectAtIndex: i];
1933 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1940 ns_clear_frame (struct frame *f)
1941 /* --------------------------------------------------------------------------
1942 External (hook): Erase the entire frame
1943 -------------------------------------------------------------------------- */
1945 NSView *view = FRAME_NS_VIEW (f);
1948 NSTRACE (ns_clear_frame);
1952 /* comes on initial frame because we have
1953 after-make-frame-functions = select-frame */
1954 if (!FRAME_DEFAULT_FACE (f))
1957 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1959 output_cursor.hpos = output_cursor.vpos = 0;
1960 output_cursor.x = -1;
1965 ns_focus (f, &r, 1);
1966 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1970 #ifdef NS_IMPL_COCOA
1971 [[view window] display]; /* redraw resize handle */
1974 /* as of 2006/11 or so this is now needed */
1975 ns_redraw_scroll_bars (f);
1981 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1982 /* --------------------------------------------------------------------------
1983 External (RIF): Clear section of frame
1984 -------------------------------------------------------------------------- */
1986 NSRect r = NSMakeRect (x, y, width, height);
1987 NSView *view = FRAME_NS_VIEW (f);
1988 struct face *face = FRAME_DEFAULT_FACE (f);
1993 NSTRACE (ns_clear_frame_area);
1995 r = NSIntersectionRect (r, [view frame]);
1996 ns_focus (f, &r, 1);
1997 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1999 #ifdef NS_IMPL_COCOA
2001 /* clip out the resize handle */
2002 NSWindow *window = [FRAME_NS_VIEW (f) window];
2004 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2006 ir = NSIntersectionRect (r, ir);
2007 if (NSIsEmptyRect (ir))
2013 #ifdef NS_IMPL_COCOA
2017 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2018 r1.size.height -= ir.size.height;
2019 r2.origin.y += r1.size.height;
2020 r2.size.width -= ir.size.width;
2021 r2.size.height = ir.size.height;
2034 ns_scroll_run (struct window *w, struct run *run)
2035 /* --------------------------------------------------------------------------
2036 External (RIF): Insert or delete n lines at line vpos
2037 -------------------------------------------------------------------------- */
2039 struct frame *f = XFRAME (w->frame);
2040 int x, y, width, height, from_y, to_y, bottom_y;
2042 NSTRACE (ns_scroll_run);
2044 /* begin copy from other terms */
2045 /* Get frame-relative bounding box of the text display area of W,
2046 without mode lines. Include in this box the left and right
2048 window_box (w, -1, &x, &y, &width, &height);
2050 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2051 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2052 bottom_y = y + height;
2056 /* Scrolling up. Make sure we don't copy part of the mode
2057 line at the bottom. */
2058 if (from_y + run->height > bottom_y)
2059 height = bottom_y - from_y;
2061 height = run->height;
2065 /* Scrolling down. Make sure we don't copy over the mode line.
2067 if (to_y + run->height > bottom_y)
2068 height = bottom_y - to_y;
2070 height = run->height;
2072 /* end copy from other terms */
2083 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2084 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2085 NSPoint dstOrigin = NSMakePoint (x, to_y);
2087 ns_focus (f, &dstRect, 1);
2088 NSCopyBits (0, srcRect , dstOrigin);
2097 ns_after_update_window_line (struct glyph_row *desired_row)
2098 /* --------------------------------------------------------------------------
2099 External (RIF): preparatory to fringe update after text was updated
2100 -------------------------------------------------------------------------- */
2102 struct window *w = updated_window;
2106 NSTRACE (ns_after_update_window_line);
2108 /* begin copy from other terms */
2111 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2112 desired_row->redraw_fringe_bitmaps_p = 1;
2114 /* When a window has disappeared, make sure that no rest of
2115 full-width rows stays visible in the internal border.
2116 Under NS this is drawn inside the fringes. */
2117 if (windows_or_buffers_changed
2118 && (f = XFRAME (w->frame),
2119 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2121 && (height = desired_row->visible_height,
2124 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2126 /* Internal border is drawn below the tool bar. */
2127 if (WINDOWP (f->tool_bar_window)
2128 && w == XWINDOW (f->tool_bar_window))
2130 /* end copy from other terms */
2133 if (!desired_row->full_width_p)
2135 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2136 + WINDOW_LEFT_FRINGE_WIDTH (w);
2137 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2138 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2139 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2140 - FRAME_INTERNAL_BORDER_WIDTH (f);
2141 ns_clear_frame_area (f, x1, y, width, height);
2142 ns_clear_frame_area (f, x2, y, width, height);
2150 ns_shift_glyphs_for_insert (struct frame *f,
2151 int x, int y, int width, int height,
2153 /* --------------------------------------------------------------------------
2154 External (RIF): copy an area horizontally, don't worry about clearing src
2155 -------------------------------------------------------------------------- */
2157 NSRect srcRect = NSMakeRect (x, y, width, height);
2158 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2159 NSPoint dstOrigin = dstRect.origin;
2161 NSTRACE (ns_shift_glyphs_for_insert);
2163 ns_focus (f, &dstRect, 1);
2164 NSCopyBits (0, srcRect, dstOrigin);
2170 /* ==========================================================================
2172 Character encoding and metrics
2174 ========================================================================== */
2178 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2179 /* --------------------------------------------------------------------------
2180 External (RIF); compute left/right overhang of whole string and set in s
2181 -------------------------------------------------------------------------- */
2183 struct font *font = s->font;
2187 struct font_metrics metrics;
2188 unsigned int codes[2];
2189 codes[0] = *(s->char2b);
2190 codes[1] = *(s->char2b + s->nchars - 1);
2192 font->driver->text_extents (font, codes, 2, &metrics);
2193 s->left_overhang = -metrics.lbearing;
2195 = metrics.rbearing > metrics.width
2196 ? metrics.rbearing - metrics.width : 0;
2200 s->left_overhang = 0;
2201 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2202 FONT_HEIGHT (font) * 0.2 : 0;
2208 /* ==========================================================================
2210 Fringe and cursor drawing
2212 ========================================================================== */
2215 extern int max_used_fringe_bitmap;
2217 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2218 struct draw_fringe_bitmap_params *p)
2219 /* --------------------------------------------------------------------------
2220 External (RIF); fringe-related
2221 -------------------------------------------------------------------------- */
2223 struct frame *f = XFRAME (WINDOW_FRAME (w));
2224 struct face *face = p->face;
2226 static EmacsImage **bimgs = NULL;
2227 static int nBimgs = 0;
2228 /* NS-specific: move internal border inside fringe */
2229 int x = p->bx < 0 ? p->x : p->bx;
2230 int wd = p->bx < 0 ? p->wd : p->nx;
2231 BOOL fringeOnVeryLeft
2232 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2233 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2234 BOOL fringeOnVeryRight
2235 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2236 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2237 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2238 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2240 /* grow bimgs if needed */
2241 if (nBimgs < max_used_fringe_bitmap)
2243 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2244 memset (bimgs + nBimgs, 0,
2245 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2246 nBimgs = max_used_fringe_bitmap;
2249 /* Must clip because of partially visible lines. */
2250 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2251 ns_clip_to_row (w, row, -1, YES);
2253 if (p->bx >= 0 && !p->overlay_p)
2255 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2256 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2257 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2258 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2259 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2260 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2262 [ns_lookup_indexed_color(face->background, f) set];
2268 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2269 NSPoint pt = r.origin;
2270 EmacsImage *img = bimgs[p->which - 1];
2274 unsigned short *bits = p->bits + p->dh;
2277 unsigned char *cbits = xmalloc (len);
2279 for (i =0; i<len; i++)
2280 cbits[i] = ~(bits[i] & 0xff);
2281 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2283 bimgs[p->which - 1] = img;
2288 /* Since we composite the bitmap instead of just blitting it, we need
2289 to erase the whole background. */
2290 [ns_lookup_indexed_color(face->background, f) set];
2293 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2294 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2301 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2302 int x, int y, int cursor_type, int cursor_width,
2303 int on_p, int active_p)
2304 /* --------------------------------------------------------------------------
2305 External call (RIF): draw cursor.
2306 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2307 -------------------------------------------------------------------------- */
2310 int fx, fy, h, cursor_height;
2311 struct frame *f = WINDOW_XFRAME (w);
2312 struct glyph *phys_cursor_glyph;
2314 struct glyph *cursor_glyph;
2316 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2318 /* If cursor is out of bounds, don't draw garbage. This can happen
2319 in mini-buffer windows when switching between echo area glyphs
2322 NSTRACE (dumpcursor);
2327 w->phys_cursor_type = cursor_type;
2328 w->phys_cursor_on_p = on_p;
2330 if (cursor_type == NO_CURSOR)
2332 w->phys_cursor_width = 0;
2336 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2338 if (glyph_row->exact_window_width_line_p
2339 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2341 glyph_row->cursor_in_fringe_p = 1;
2342 draw_fringe_bitmap (w, glyph_row, 0);
2347 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2348 (other terminals do it the other way round). We must set
2349 w->phys_cursor_width to the cursor width. For bar cursors, that
2350 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2351 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2353 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2354 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2355 if (cursor_type == BAR_CURSOR)
2357 if (cursor_width < 1)
2358 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2359 w->phys_cursor_width = cursor_width;
2361 /* If we have an HBAR, "cursor_width" MAY specify height. */
2362 else if (cursor_type == HBAR_CURSOR)
2364 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2365 fy += h - cursor_height;
2369 r.origin.x = fx, r.origin.y = fy;
2371 r.size.width = w->phys_cursor_width;
2373 /* FIXME: if we overwrite the internal border area, it does not get erased;
2374 fix by truncating cursor, but better would be to erase properly */
2375 overspill = r.origin.x + r.size.width -
2376 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2377 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2379 r.size.width -= overspill;
2381 /* TODO: only needed in rare cases with last-resort font in HELLO..
2382 should we do this more efficiently? */
2383 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2386 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2387 if (face && NS_FACE_BACKGROUND (face)
2388 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2390 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2391 hollow_color = FRAME_CURSOR_COLOR (f);
2394 [FRAME_CURSOR_COLOR (f) set];
2396 #ifdef NS_IMPL_COCOA
2397 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2398 atomic. Cleaner ways of doing this should be investigated.
2399 One way would be to set a global variable DRAWING_CURSOR
2400 when making the call to draw_phys..(), don't focus in that
2401 case, then move the ns_unfocus() here after that call. */
2402 NSDisableScreenUpdates ();
2405 switch (cursor_type)
2409 case FILLED_BOX_CURSOR:
2412 case HOLLOW_BOX_CURSOR:
2415 NSRectFill (NSInsetRect (r, 1, 1));
2416 [FRAME_CURSOR_COLOR (f) set];
2423 /* If the character under cursor is R2L, draw the bar cursor
2424 on the right of its glyph, rather than on the left. */
2425 cursor_glyph = get_phys_cursor_glyph (w);
2426 if ((cursor_glyph->resolved_level & 1) != 0)
2427 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2434 /* draw the character under the cursor */
2435 if (cursor_type != NO_CURSOR)
2436 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2438 #ifdef NS_IMPL_COCOA
2439 NSEnableScreenUpdates ();
2446 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2447 /* --------------------------------------------------------------------------
2448 External (RIF): Draw a vertical line.
2449 -------------------------------------------------------------------------- */
2451 struct frame *f = XFRAME (WINDOW_FRAME (w));
2453 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2455 NSTRACE (ns_draw_vertical_window_border);
2457 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2459 [ns_lookup_indexed_color(face->foreground, f) set];
2461 ns_focus (f, &r, 1);
2468 show_hourglass (struct atimer *timer)
2470 if (hourglass_shown_p)
2475 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2477 hourglass_shown_p = 1;
2483 hide_hourglass (void)
2485 if (!hourglass_shown_p)
2490 /* TODO: remove NSProgressIndicator from all frames */
2492 hourglass_shown_p = 0;
2498 /* ==========================================================================
2500 Glyph drawing operations
2502 ========================================================================== */
2505 static inline NSRect
2506 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2507 /* --------------------------------------------------------------------------
2508 Under NS we draw internal borders inside fringes, and want full-width
2509 rendering to go all the way to edge. This function makes that correction.
2510 -------------------------------------------------------------------------- */
2512 if (r.origin.y <= fibw+1)
2514 r.size.height += r.origin.y;
2517 if (r.origin.x <= fibw+1)
2519 r.size.width += r.origin.x;
2522 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2523 r.size.width += fibw;
2530 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2531 /* --------------------------------------------------------------------------
2532 Wrapper utility to account for internal border width on full-width lines,
2533 and allow top full-width rows to hit the frame top. nr should be pointer
2534 to two successive NSRects. Number of rects actually used is returned.
2535 -------------------------------------------------------------------------- */
2537 int n = get_glyph_string_clip_rects (s, nr, 2);
2538 if (s->row->full_width_p)
2540 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2541 FRAME_PIXEL_WIDTH (s->f));
2543 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2544 FRAME_PIXEL_WIDTH (s->f));
2549 /* --------------------------------------------------------------------
2550 Draw a wavy line under glyph string s. The wave fills wave_height
2557 wave_height = 3 | * * * *
2558 --------------------------------------------------------------------- */
2561 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2563 int wave_height = 3, wave_length = 3;
2564 int y, dx, dy, odd, xmax;
2569 dy = wave_height - 1;
2573 /* Find and set clipping rectangle */
2574 waveClip = NSMakeRect (x, y, width, wave_height);
2575 [[NSGraphicsContext currentContext] saveGraphicsState];
2576 NSRectClip (waveClip);
2578 /* Draw the waves */
2579 a.x = x - ((int)(x) % dx);
2581 odd = (int)(a.x/dx) % 2;
2591 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2592 a.x = b.x, a.y = b.y;
2593 b.x += dx, b.y = y + odd*dy;
2597 /* Restore previous clipping rectangle(s) */
2598 [[NSGraphicsContext currentContext] restoreGraphicsState];
2604 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2605 NSColor *defaultCol, CGFloat width, CGFloat x)
2606 /* --------------------------------------------------------------------------
2607 Draw underline, overline, and strike-through on glyph string s.
2608 -------------------------------------------------------------------------- */
2610 if (s->for_overlaps)
2614 if (face->underline_p)
2616 if (s->face->underline_type == FACE_UNDER_WAVE)
2618 if (face->underline_defaulted_p)
2621 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2623 ns_draw_underwave (s, width, x);
2625 else if (s->face->underline_type == FACE_UNDER_LINE)
2629 unsigned long thickness, position;
2631 /* If the prev was underlined, match its appearance. */
2632 if (s->prev && s->prev->face->underline_p
2633 && s->prev->underline_thickness > 0)
2635 thickness = s->prev->underline_thickness;
2636 position = s->prev->underline_position;
2641 unsigned long descent;
2644 descent = s->y + s->height - s->ybase;
2646 /* Use underline thickness of font, defaulting to 1. */
2647 thickness = (font && font->underline_thickness > 0)
2648 ? font->underline_thickness : 1;
2650 /* Determine the offset of underlining from the baseline. */
2651 if (x_underline_at_descent_line)
2652 position = descent - thickness;
2653 else if (x_use_underline_position_properties
2654 && font && font->underline_position >= 0)
2655 position = font->underline_position;
2657 position = lround (font->descent / 2);
2659 position = underline_minimum_offset;
2661 position = max (position, underline_minimum_offset);
2663 /* Ensure underlining is not cropped. */
2664 if (descent <= position)
2666 position = descent - 1;
2669 else if (descent < position + thickness)
2673 s->underline_thickness = thickness;
2674 s->underline_position = position;
2676 r = NSMakeRect (x, s->ybase + position, width, thickness);
2678 if (face->underline_defaulted_p)
2681 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2685 /* Do overline. We follow other terms in using a thickness of 1
2686 and ignoring overline_margin. */
2687 if (face->overline_p)
2690 r = NSMakeRect (x, s->y, width, 1);
2692 if (face->overline_color_defaulted_p)
2695 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2699 /* Do strike-through. We follow other terms for thickness and
2700 vertical position.*/
2701 if (face->strike_through_p)
2706 dy = lrint ((s->height - 1) / 2);
2707 r = NSMakeRect (x, s->y + dy, width, 1);
2709 if (face->strike_through_color_defaulted_p)
2712 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2718 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2719 /* --------------------------------------------------------------------------
2720 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2721 Note we can't just use an NSDrawRect command, because of the possibility
2722 of some sides not being drawn, and because the rect will be filled.
2723 -------------------------------------------------------------------------- */
2729 s.size.height = thickness;
2731 s.origin.y += r.size.height - thickness;
2734 s.size.height = r.size.height;
2735 s.origin.y = r.origin.y;
2737 /* left, right (optional) */
2738 s.size.width = thickness;
2743 s.origin.x += r.size.width - thickness;
2750 ns_draw_relief (NSRect r, int thickness, char raised_p,
2751 char top_p, char bottom_p, char left_p, char right_p,
2752 struct glyph_string *s)
2753 /* --------------------------------------------------------------------------
2754 Draw a relief rect inside r, optionally leaving some sides open.
2755 Note we can't just use an NSDrawBezel command, because of the possibility
2756 of some sides not being drawn, and because the rect will be filled.
2757 -------------------------------------------------------------------------- */
2759 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2760 NSColor *newBaseCol = nil;
2763 NSTRACE (ns_draw_relief);
2767 if (s->face->use_box_color_for_shadows_p)
2769 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2771 /* else if (s->first_glyph->type == IMAGE_GLYPH
2773 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2775 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2779 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2782 if (newBaseCol == nil)
2783 newBaseCol = [NSColor grayColor];
2785 if (newBaseCol != baseCol) /* TODO: better check */
2788 baseCol = [newBaseCol retain];
2790 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2792 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2795 [(raised_p ? lightCol : darkCol) set];
2797 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2800 sr.size.height = thickness;
2801 if (top_p) NSRectFill (sr);
2804 sr.size.height = r.size.height;
2805 sr.size.width = thickness;
2806 if (left_p) NSRectFill (sr);
2808 [(raised_p ? darkCol : lightCol) set];
2811 sr.size.width = r.size.width;
2812 sr.size.height = thickness;
2813 sr.origin.y += r.size.height - thickness;
2814 if (bottom_p) NSRectFill (sr);
2817 sr.size.height = r.size.height;
2818 sr.origin.y = r.origin.y;
2819 sr.size.width = thickness;
2820 sr.origin.x += r.size.width - thickness;
2821 if (right_p) NSRectFill (sr);
2826 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2827 /* --------------------------------------------------------------------------
2828 Function modeled after x_draw_glyph_string_box ().
2829 Sets up parameters for drawing.
2830 -------------------------------------------------------------------------- */
2832 int right_x, last_x;
2833 char left_p, right_p;
2834 struct glyph *last_glyph;
2839 if (s->hl == DRAW_MOUSE_FACE)
2841 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2843 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2848 thickness = face->box_line_width;
2850 NSTRACE (ns_dumpglyphs_box_or_relief);
2852 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2853 ? WINDOW_RIGHT_EDGE_X (s->w)
2854 : window_box_right (s->w, s->area));
2855 last_glyph = (s->cmp || s->img
2856 ? s->first_glyph : s->first_glyph + s->nchars-1);
2858 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2859 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2861 left_p = (s->first_glyph->left_box_line_p
2862 || (s->hl == DRAW_MOUSE_FACE
2863 && (s->prev == NULL || s->prev->hl != s->hl)));
2864 right_p = (last_glyph->right_box_line_p
2865 || (s->hl == DRAW_MOUSE_FACE
2866 && (s->next == NULL || s->next->hl != s->hl)));
2868 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2870 /* expand full-width row over internal borders */
2871 if (s->row->full_width_p)
2872 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2873 FRAME_PIXEL_WIDTH (s->f));
2875 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2876 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2878 ns_draw_box (r, abs (thickness),
2879 ns_lookup_indexed_color (face->box_color, s->f),
2884 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2885 1, 1, left_p, right_p, s);
2891 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2892 /* --------------------------------------------------------------------------
2893 Modeled after x_draw_glyph_string_background, which draws BG in
2894 certain cases. Others are left to the text rendering routine.
2895 -------------------------------------------------------------------------- */
2897 NSTRACE (ns_maybe_dumpglyphs_background);
2899 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2901 int box_line_width = max (s->face->box_line_width, 0);
2902 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2903 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2906 if (s->hl == DRAW_MOUSE_FACE)
2908 face = FACE_FROM_ID (s->f,
2909 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2911 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2914 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2916 [(NS_FACE_BACKGROUND (face) != 0
2917 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2918 : FRAME_BACKGROUND_COLOR (s->f)) set];
2921 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2922 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2925 if (s->hl != DRAW_CURSOR)
2927 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2928 s->background_width,
2929 s->height-2*box_line_width);
2931 /* expand full-width row over internal borders */
2932 if (s->row->full_width_p)
2934 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2935 if (r.origin.y <= fibw+1 + box_line_width)
2937 r.size.height += r.origin.y;
2940 if (r.origin.x <= fibw+1)
2942 r.size.width += 2*r.origin.x;
2945 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2947 r.size.width += fibw;
2953 s->background_filled_p = 1;
2960 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2961 /* --------------------------------------------------------------------------
2962 Renders an image and associated borders.
2963 -------------------------------------------------------------------------- */
2965 EmacsImage *img = s->img->pixmap;
2966 int box_line_vwidth = max (s->face->box_line_width, 0);
2967 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2968 int bg_x, bg_y, bg_height;
2975 NSTRACE (ns_dumpglyphs_image);
2977 if (s->face->box != FACE_NO_BOX
2978 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2979 x += abs (s->face->box_line_width);
2982 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2983 bg_height = s->height;
2984 /* other terms have this, but was causing problems w/tabbar mode */
2985 /* - 2 * box_line_vwidth; */
2987 if (s->slice.x == 0) x += s->img->hmargin;
2988 if (s->slice.y == 0) y += s->img->vmargin;
2990 /* Draw BG: if we need larger area than image itself cleared, do that,
2991 otherwise, since we composite the image under NS (instead of mucking
2992 with its background color), we must clear just the image area. */
2993 if (s->hl == DRAW_MOUSE_FACE)
2995 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2997 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3000 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3002 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3004 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3005 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3007 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3008 s->background_filled_p = 1;
3012 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3015 /* expand full-width row over internal borders */
3016 if (s->row->full_width_p)
3018 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3019 if (br.origin.y <= fibw+1 + box_line_vwidth)
3021 br.size.height += br.origin.y;
3024 if (br.origin.x <= fibw+1 + box_line_vwidth)
3026 br.size.width += br.origin.x;
3029 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3030 br.size.width += fibw;
3035 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3037 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3038 operation: NSCompositeSourceOver];
3040 if (s->hl == DRAW_CURSOR)
3042 [FRAME_CURSOR_COLOR (s->f) set];
3043 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3044 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3046 /* Currently on NS img->mask is always 0. Since
3047 get_window_cursor_type specifies a hollow box cursor when on
3048 a non-masked image we never reach this clause. But we put it
3049 in in anticipation of better support for image masks on
3051 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3055 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3058 /* Draw underline, overline, strike-through. */
3059 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3061 /* Draw relief, if requested */
3062 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3064 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3066 th = tool_bar_button_relief >= 0 ?
3067 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3068 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3072 th = abs (s->img->relief);
3073 raised_p = (s->img->relief > 0);
3076 r.origin.x = x - th;
3077 r.origin.y = y - th;
3078 r.size.width = s->slice.width + 2*th-1;
3079 r.size.height = s->slice.height + 2*th-1;
3080 ns_draw_relief (r, th, raised_p,
3082 s->slice.y + s->slice.height == s->img->height,
3084 s->slice.x + s->slice.width == s->img->width, s);
3087 /* If there is no mask, the background won't be seen,
3088 so draw a rectangle on the image for the cursor.
3089 Do this for all images, getting transparency right is not reliable. */
3090 if (s->hl == DRAW_CURSOR)
3092 int thickness = abs (s->img->relief);
3093 if (thickness == 0) thickness = 1;
3094 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3100 ns_dumpglyphs_stretch (struct glyph_string *s)
3105 NSColor *fgCol, *bgCol;
3107 if (!s->background_filled_p)
3109 n = ns_get_glyph_string_clip_rect (s, r);
3110 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3112 ns_focus (s->f, r, n);
3114 if (s->hl == DRAW_MOUSE_FACE)
3116 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3118 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3121 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3123 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3124 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3128 if (!s->row->full_width_p)
3130 int overrun, leftoverrun;
3132 /* truncate to avoid overwriting fringe and/or scrollbar */
3133 overrun = max (0, (s->x + s->background_width)
3134 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3135 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3136 r[i].size.width -= overrun;
3138 /* truncate to avoid overwriting to left of the window box */
3139 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3140 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3142 if (leftoverrun > 0)
3144 r[i].origin.x += leftoverrun;
3145 r[i].size.width -= leftoverrun;
3148 /* XXX: Try to work between problem where a stretch glyph on
3149 a partially-visible bottom row will clear part of the
3150 modeline, and another where list-buffers headers and similar
3151 rows erroneously have visible_height set to 0. Not sure
3152 where this is coming from as other terms seem not to show. */
3153 r[i].size.height = min (s->height, s->row->visible_height);
3156 /* expand full-width rows over internal borders */
3159 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3160 FRAME_PIXEL_WIDTH (s->f));
3165 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3166 overwriting cursor (usually when cursor on a tab) */
3167 if (s->hl == DRAW_CURSOR)
3172 width = s->w->phys_cursor_width;
3173 r[i].size.width -= width;
3174 r[i].origin.x += width;
3178 /* Draw overlining, etc. on the cursor. */
3179 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3180 ns_draw_text_decoration (s, face, bgCol, width, x);
3182 ns_draw_text_decoration (s, face, fgCol, width, x);
3189 /* Draw overlining, etc. on the stretch glyph (or the part
3190 of the stretch glyph after the cursor). */
3191 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3195 s->background_filled_p = 1;
3201 ns_draw_glyph_string (struct glyph_string *s)
3202 /* --------------------------------------------------------------------------
3203 External (RIF): Main draw-text call.
3204 -------------------------------------------------------------------------- */
3206 /* TODO (optimize): focus for box and contents draw */
3209 char box_drawn_p = 0;
3211 NSTRACE (ns_draw_glyph_string);
3213 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3216 struct glyph_string *next;
3218 for (width = 0, next = s->next;
3219 next && width < s->right_overhang;
3220 width += next->width, next = next->next)
3221 if (next->first_glyph->type != IMAGE_GLYPH)
3223 if (next->first_glyph->type != STRETCH_GLYPH)
3225 n = ns_get_glyph_string_clip_rect (s->next, r);
3226 ns_focus (s->f, r, n);
3227 ns_maybe_dumpglyphs_background (s->next, 1);
3232 ns_dumpglyphs_stretch (s->next);
3234 next->num_clips = 0;
3238 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3239 && (s->first_glyph->type == CHAR_GLYPH
3240 || s->first_glyph->type == COMPOSITE_GLYPH))
3242 n = ns_get_glyph_string_clip_rect (s, r);
3243 ns_focus (s->f, r, n);
3244 ns_maybe_dumpglyphs_background (s, 1);
3245 ns_dumpglyphs_box_or_relief (s);
3250 switch (s->first_glyph->type)
3254 n = ns_get_glyph_string_clip_rect (s, r);
3255 ns_focus (s->f, r, n);
3256 ns_dumpglyphs_image (s, r[0]);
3261 ns_dumpglyphs_stretch (s);
3265 case COMPOSITE_GLYPH:
3266 n = ns_get_glyph_string_clip_rect (s, r);
3267 ns_focus (s->f, r, n);
3269 if (s->for_overlaps || (s->cmp_from > 0
3270 && ! s->first_glyph->u.cmp.automatic))
3271 s->background_filled_p = 1;
3273 ns_maybe_dumpglyphs_background
3274 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3276 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3277 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3278 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3279 NS_DUMPGLYPH_NORMAL));
3280 ns_tmp_font = (struct nsfont_info *)s->face->font;
3281 if (ns_tmp_font == NULL)
3282 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3284 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3286 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3287 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3288 NS_FACE_FOREGROUND (s->face) = tmp;
3291 ns_tmp_font->font.driver->draw
3292 (s, 0, s->nchars, s->x, s->y,
3293 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3294 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3296 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3298 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3299 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3300 NS_FACE_FOREGROUND (s->face) = tmp;
3306 case GLYPHLESS_GLYPH:
3307 n = ns_get_glyph_string_clip_rect (s, r);
3308 ns_focus (s->f, r, n);
3310 if (s->for_overlaps || (s->cmp_from > 0
3311 && ! s->first_glyph->u.cmp.automatic))
3312 s->background_filled_p = 1;
3314 ns_maybe_dumpglyphs_background
3315 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3317 /* Not yet implemented. */
3326 /* Draw box if not done already. */
3327 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3329 n = ns_get_glyph_string_clip_rect (s, r);
3330 ns_focus (s->f, r, n);
3331 ns_dumpglyphs_box_or_relief (s);
3340 /* ==========================================================================
3344 ========================================================================== */
3348 ns_send_appdefined (int value)
3349 /* --------------------------------------------------------------------------
3350 Internal: post an appdefined event which EmacsApp-sendEvent will
3351 recognize and take as a command to halt the event loop.
3352 -------------------------------------------------------------------------- */
3354 /*NSTRACE (ns_send_appdefined); */
3356 /* Only post this event if we haven't already posted one. This will end
3357 the [NXApp run] main loop after having processed all events queued at
3359 if (send_appdefined)
3363 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3364 send_appdefined = NO;
3366 /* Don't need wakeup timer any more */
3369 [timed_entry invalidate];
3370 [timed_entry release];
3374 /* Ditto for file descriptor poller */
3377 [fd_entry invalidate];
3382 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3383 location: NSMakePoint (0, 0)
3386 windowNumber: [[NSApp mainWindow] windowNumber]
3387 context: [NSApp context]
3392 /* Post an application defined event on the event queue. When this is
3393 received the [NXApp run] will return, thus having processed all
3394 events which are currently queued. */
3395 [NSApp postEvent: nxev atStart: NO];
3401 ns_read_socket (struct terminal *terminal, int expected,
3402 struct input_event *hold_quit)
3403 /* --------------------------------------------------------------------------
3404 External (hook): Post an event to ourself and keep reading events until
3405 we read it back again. In effect process all events which were waiting.
3406 From 21+ we have to manage the event buffer ourselves.
3407 -------------------------------------------------------------------------- */
3409 struct input_event ev;
3412 /* NSTRACE (ns_read_socket); */
3414 if ([NSApp modalWindow] != nil)
3417 if (interrupt_input_blocked)
3419 interrupt_input_pending = 1;
3421 pending_signals = 1;
3426 interrupt_input_pending = 0;
3428 pending_signals = pending_atimers;
3432 n_emacs_events_pending = 0;
3435 q_event_ptr = hold_quit;
3437 /* we manage autorelease pools by allocate/reallocate each time around
3438 the loop; strict nesting is occasionally violated but seems not to
3439 matter.. earlier methods using full nesting caused major memory leaks */
3440 [outerpool release];
3441 outerpool = [[NSAutoreleasePool alloc] init];
3443 /* If have pending open-file requests, attend to the next one of those. */
3444 if (ns_pending_files && [ns_pending_files count] != 0
3445 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3447 [ns_pending_files removeObjectAtIndex: 0];
3449 /* Deal with pending service requests. */
3450 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3452 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3453 withArg: [ns_pending_service_args objectAtIndex: 0]])
3455 [ns_pending_service_names removeObjectAtIndex: 0];
3456 [ns_pending_service_args removeObjectAtIndex: 0];
3460 /* Run and wait for events. We must always send one NX_APPDEFINED event
3461 to ourself, otherwise [NXApp run] will never exit. */
3462 send_appdefined = YES;
3464 /* If called via ns_select, this is called once with expected=1,
3465 because we expect either the timeout or file descriptor activity.
3466 In this case the first event through will either be real input or
3467 one of these. read_avail_input() then calls once more with expected=0
3468 and in that case we need to return quickly if there is nothing.
3469 If we're being called outside of that, it's also OK to return quickly
3470 after one iteration through the event loop, since other terms do
3471 this and emacs expects it. */
3472 if (!(inNsSelect && expected))
3474 /* Post an application defined event on the event queue. When this is
3475 received the [NXApp run] will return, thus having processed all
3476 events which are currently queued, if any. */
3477 ns_send_appdefined (-1);
3483 nevents = n_emacs_events_pending;
3484 n_emacs_events_pending = 0;
3485 emacs_event = q_event_ptr = NULL;
3493 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3494 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3495 /* --------------------------------------------------------------------------
3496 Replacement for select, checking for events
3497 -------------------------------------------------------------------------- */
3502 struct timespec select_timeout;
3504 /* NSTRACE (ns_select); */
3506 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3507 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3508 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3509 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3511 /* Save file descriptor set, which gets overwritten in calls to select ()
3512 Note, this is called from process.c, and only readfds is ever set */
3515 memcpy (&select_readfds, readfds, sizeof (fd_set));
3521 /* Try an initial select for pending data on input files */
3522 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
3523 result = pselect (nfds, readfds, writefds, exceptfds,
3524 &select_timeout, sigmask);
3528 /* if (!timeout || timed_entry || fd_entry)
3529 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3531 /* set a timeout and run the main AppKit event loop while continuing
3532 to monitor the files */
3533 time = EMACS_TIME_TO_DOUBLE (*timeout);
3534 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3536 selector: @selector (timeout_handler:)
3538 repeats: YES] /* for safe removal */
3541 /* set a periodic task to try the pselect () again */
3542 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3544 selector: @selector (fd_handler:)
3549 /* Let Application dispatch events until it receives an event of the type
3550 NX_APPDEFINED, which should only be sent by timeout_handler.
3551 We tell read_avail_input() that input is "expected" because we do expect
3552 either the timeout or fd handler to fire, and if they don't, the original
3553 call from process.c that got us here expects us to wait until some input
3557 ev = last_appdefined_event;
3563 if ([ev type] != NSApplicationDefined)
3567 last_appdefined_event = 0;
3571 /* The NX_APPDEFINED event we received was a timeout. */
3576 /* The NX_APPDEFINED event we received was the result of
3577 at least one real input event arriving. */
3583 /* Received back from pselect () in fd_handler; copy the results */
3585 memcpy (readfds, &select_readfds, sizeof (fd_set));
3589 /* never reached, shut compiler up */
3595 /* ==========================================================================
3599 ========================================================================== */
3603 ns_set_vertical_scroll_bar (struct window *window,
3604 int portion, int whole, int position)
3605 /* --------------------------------------------------------------------------
3606 External (hook): Update or add scrollbar
3607 -------------------------------------------------------------------------- */
3611 struct frame *f = XFRAME (WINDOW_FRAME (window));
3612 EmacsView *view = FRAME_NS_VIEW (f);
3613 int window_y, window_height;
3614 BOOL barOnVeryLeft, barOnVeryRight;
3615 int top, left, height, width, sb_width, sb_left;
3618 /* optimization; display engine sends WAY too many of these.. */
3619 if (!NILP (window->vertical_scroll_bar))
3621 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3622 if ([bar checkSamePosition: position portion: portion whole: whole])
3624 if (view->scrollbarsNeedingUpdate == 0)
3626 if (!windows_or_buffers_changed)
3630 view->scrollbarsNeedingUpdate--;
3634 NSTRACE (ns_set_vertical_scroll_bar);
3636 /* Get dimensions. */
3637 window_box (window, -1, 0, &window_y, 0, &window_height);
3639 height = window_height;
3640 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3641 left = WINDOW_SCROLL_BAR_AREA_X (window);
3643 if (top < 5) /* top scrollbar adjustment */
3645 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3646 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3649 /* allow for displaying a skinnier scrollbar than char area allotted */
3650 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3651 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3653 barOnVeryLeft = left < 5;
3654 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3655 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3656 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3658 r = NSMakeRect (sb_left, top, sb_width, height);
3659 /* the parent view is flipped, so we need to flip y value */
3661 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3663 XSETWINDOW (win, window);
3666 /* we want at least 5 lines to display a scrollbar */
3667 if (WINDOW_TOTAL_LINES (window) < 5)
3669 if (!NILP (window->vertical_scroll_bar))
3671 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3672 [bar removeFromSuperview];
3673 window->vertical_scroll_bar = Qnil;
3675 ns_clear_frame_area (f, sb_left, top, width, height);
3680 if (NILP (window->vertical_scroll_bar))
3682 ns_clear_frame_area (f, sb_left, top, width, height);
3683 bar = [[EmacsScroller alloc] initFrame: r window: win];
3684 window->vertical_scroll_bar = make_save_value (bar, 0);
3689 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3690 oldRect = [bar frame];
3691 r.size.width = oldRect.size.width;
3692 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3694 if (oldRect.origin.x != r.origin.x)
3695 ns_clear_frame_area (f, sb_left, top, width, height);
3700 [bar setPosition: position portion: portion whole: whole];
3706 ns_condemn_scroll_bars (struct frame *f)
3707 /* --------------------------------------------------------------------------
3708 External (hook): arrange for all frame's scrollbars to be removed
3709 at next call to judge_scroll_bars, except for those redeemed.
3710 -------------------------------------------------------------------------- */
3714 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3716 NSTRACE (ns_condemn_scroll_bars);
3718 for (i =[subviews count]-1; i >= 0; i--)
3720 view = [subviews objectAtIndex: i];
3721 if ([view isKindOfClass: [EmacsScroller class]])
3728 ns_redeem_scroll_bar (struct window *window)
3729 /* --------------------------------------------------------------------------
3730 External (hook): arrange to spare this window's scrollbar
3731 at next call to judge_scroll_bars.
3732 -------------------------------------------------------------------------- */
3735 NSTRACE (ns_redeem_scroll_bar);
3736 if (!NILP (window->vertical_scroll_bar))
3738 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3745 ns_judge_scroll_bars (struct frame *f)
3746 /* --------------------------------------------------------------------------
3747 External (hook): destroy all scrollbars on frame that weren't
3748 redeemed after call to condemn_scroll_bars.
3749 -------------------------------------------------------------------------- */
3753 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3754 NSTRACE (ns_judge_scroll_bars);
3755 for (i =[subviews count]-1; i >= 0; i--)
3757 view = [subviews objectAtIndex: i];
3758 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3765 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3767 /* XXX irrelevant under NS */
3772 /* ==========================================================================
3776 ========================================================================== */
3779 x_display_pixel_height (struct ns_display_info *dpyinfo)
3781 NSScreen *screen = [NSScreen mainScreen];
3782 return [screen frame].size.height;
3786 x_display_pixel_width (struct ns_display_info *dpyinfo)
3788 NSScreen *screen = [NSScreen mainScreen];
3789 return [screen frame].size.width;
3793 static Lisp_Object ns_string_to_lispmod (const char *s)
3794 /* --------------------------------------------------------------------------
3795 Convert modifier name to lisp symbol
3796 -------------------------------------------------------------------------- */
3798 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3800 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3802 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3804 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3806 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3808 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3816 ns_default (const char *parameter, Lisp_Object *result,
3817 Lisp_Object yesval, Lisp_Object noval,
3818 BOOL is_float, BOOL is_modstring)
3819 /* --------------------------------------------------------------------------
3820 Check a parameter value in user's preferences
3821 -------------------------------------------------------------------------- */
3823 const char *value = ns_get_defaults_value (parameter);
3829 if (c_strcasecmp (value, "YES") == 0)
3831 else if (c_strcasecmp (value, "NO") == 0)
3833 else if (is_float && (f = strtod (value, &pos), pos != value))
3834 *result = make_float (f);
3835 else if (is_modstring && value)
3836 *result = ns_string_to_lispmod (value);
3837 else fprintf (stderr,
3838 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3844 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3845 /* --------------------------------------------------------------------------
3846 Initialize global info and storage for display.
3847 -------------------------------------------------------------------------- */
3849 NSScreen *screen = [NSScreen mainScreen];
3850 NSWindowDepth depth = [screen depth];
3851 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3853 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3854 dpyinfo->resy = 72.27;
3855 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3856 NSColorSpaceFromDepth (depth)]
3857 && ![NSCalibratedWhiteColorSpace isEqualToString:
3858 NSColorSpaceFromDepth (depth)];
3859 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3860 dpyinfo->image_cache = make_image_cache ();
3861 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3862 dpyinfo->color_table->colors = NULL;
3863 dpyinfo->root_window = 42; /* a placeholder.. */
3865 hlinfo->mouse_face_mouse_frame = NULL;
3866 hlinfo->mouse_face_deferred_gc = 0;
3867 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3868 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3869 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3870 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3871 hlinfo->mouse_face_hidden = 0;
3873 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3874 hlinfo->mouse_face_defer = 0;
3876 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3878 dpyinfo->n_fonts = 0;
3879 dpyinfo->smallest_font_height = 1;
3880 dpyinfo->smallest_char_width = 1;
3884 /* This and next define (many of the) public functions in this file. */
3885 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3886 with using despite presence in the "system dependent" redisplay
3887 interface. In addition, many of the ns_ methods have code that is
3888 shared with all terms, indicating need for further refactoring. */
3889 extern frame_parm_handler ns_frame_parm_handlers[];
3890 static struct redisplay_interface ns_redisplay_interface =
3892 ns_frame_parm_handlers,
3896 x_clear_end_of_line,
3898 ns_after_update_window_line,
3899 ns_update_window_begin,
3900 ns_update_window_end,
3903 0, /* flush_display_optional */
3904 x_clear_window_mouse_face,
3905 x_get_glyph_overhangs,
3906 x_fix_overlapping_area,
3907 ns_draw_fringe_bitmap,
3908 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3909 0, /* destroy_fringe_bitmap */
3910 ns_compute_glyph_string_overhangs,
3911 ns_draw_glyph_string, /* interface to nsfont.m */
3912 ns_define_frame_cursor,
3913 ns_clear_frame_area,
3914 ns_draw_window_cursor,
3915 ns_draw_vertical_window_border,
3916 ns_shift_glyphs_for_insert
3921 ns_delete_display (struct ns_display_info *dpyinfo)
3927 /* This function is called when the last frame on a display is deleted. */
3929 ns_delete_terminal (struct terminal *terminal)
3931 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3933 /* Protect against recursive calls. delete_frame in
3934 delete_terminal calls us back when it deletes our last frame. */
3935 if (!terminal->name)
3940 x_destroy_all_bitmaps (dpyinfo);
3941 ns_delete_display (dpyinfo);
3946 static struct terminal *
3947 ns_create_terminal (struct ns_display_info *dpyinfo)
3948 /* --------------------------------------------------------------------------
3949 Set up use of NS before we make the first connection.
3950 -------------------------------------------------------------------------- */
3952 struct terminal *terminal;
3954 NSTRACE (ns_create_terminal);
3956 terminal = create_terminal ();
3958 terminal->type = output_ns;
3959 terminal->display_info.ns = dpyinfo;
3960 dpyinfo->terminal = terminal;
3962 terminal->rif = &ns_redisplay_interface;
3964 terminal->clear_frame_hook = ns_clear_frame;
3965 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3966 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3967 terminal->ring_bell_hook = ns_ring_bell;
3968 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3969 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3970 terminal->update_begin_hook = ns_update_begin;
3971 terminal->update_end_hook = ns_update_end;
3972 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3973 terminal->read_socket_hook = ns_read_socket;
3974 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3975 terminal->mouse_position_hook = ns_mouse_position;
3976 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3977 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3979 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3981 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3982 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3983 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3984 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3986 terminal->delete_frame_hook = x_destroy_window;
3987 terminal->delete_terminal_hook = ns_delete_terminal;
3989 terminal->scroll_region_ok = 1;
3990 terminal->char_ins_del_ok = 1;
3991 terminal->line_ins_del_ok = 1;
3992 terminal->fast_clear_end_of_line = 1;
3993 terminal->memory_below_frame = 0;
3999 struct ns_display_info *
4000 ns_term_init (Lisp_Object display_name)
4001 /* --------------------------------------------------------------------------
4002 Start the Application and get things rolling.
4003 -------------------------------------------------------------------------- */
4005 struct terminal *terminal;
4006 struct ns_display_info *dpyinfo;
4007 static int ns_initialized = 0;
4010 NSTRACE (ns_term_init);
4012 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4013 /*GSDebugAllocationActive (YES); */
4015 handling_signal = 0;
4017 if (!ns_initialized)
4020 Fset_input_interrupt_mode (Qnil);
4024 ns_pending_files = [[NSMutableArray alloc] init];
4025 ns_pending_service_names = [[NSMutableArray alloc] init];
4026 ns_pending_service_args = [[NSMutableArray alloc] init];
4028 /* Start app and create the main menu, window, view.
4029 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4030 The view will then ask the NSApp to stop and return to Emacs. */
4031 [EmacsApp sharedApplication];
4034 [NSApp setDelegate: NSApp];
4036 /* debugging: log all notifications */
4037 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4038 selector: @selector (logNotification:)
4039 name: nil object: nil]; */
4041 dpyinfo = xzalloc (sizeof *dpyinfo);
4043 ns_initialize_display_info (dpyinfo);
4044 terminal = ns_create_terminal (dpyinfo);
4046 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4047 init_kboard (terminal->kboard);
4048 KVAR (terminal->kboard, Vwindow_system) = Qns;
4049 terminal->kboard->next_kboard = all_kboards;
4050 all_kboards = terminal->kboard;
4051 /* Don't let the initial kboard remain current longer than necessary.
4052 That would cause problems if a file loaded on startup tries to
4053 prompt in the mini-buffer. */
4054 if (current_kboard == initial_kboard)
4055 current_kboard = terminal->kboard;
4056 terminal->kboard->reference_count++;
4058 dpyinfo->next = x_display_list;
4059 x_display_list = dpyinfo;
4061 /* Put it on ns_display_name_list */
4062 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4063 ns_display_name_list);
4064 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4066 terminal->name = xstrdup (SSDATA (display_name));
4070 if (!inhibit_x_resources)
4072 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4075 /* this is a standard variable */
4076 ns_default ("AppleAntiAliasingThreshold", &tmp,
4077 make_float (10.0), make_float (6.0), YES, NO);
4078 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4081 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4082 stringForKey: @"AppleHighlightColor"];
4083 if (ns_selection_color == nil)
4084 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4087 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4091 Lisp_Object color_file, color_map, color;
4095 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4096 Fsymbol_value (intern ("data-directory")));
4097 if (NILP (Ffile_readable_p (color_file)))
4098 fatal ("Could not find %s.\n", SDATA (color_file));
4100 color_map = Fx_load_color_file (color_file);
4101 if (NILP (color_map))
4102 fatal ("Could not read %s.\n", SDATA (color_file));
4104 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4105 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4107 color = XCAR (color_map);
4108 name = SSDATA (XCAR (color));
4109 c = XINT (XCDR (color));
4111 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4112 green: GREEN_FROM_ULONG (c) / 255.0
4113 blue: BLUE_FROM_ULONG (c) / 255.0
4115 forKey: [NSString stringWithUTF8String: name]];
4117 [cl writeToFile: nil];
4122 #ifdef NS_IMPL_GNUSTEP
4123 Vwindow_system_version = build_string (gnustep_base_version);
4125 /*PSnextrelease (128, c); */
4126 char c[DBL_BUFSIZE_BOUND];
4127 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4128 Vwindow_system_version = make_unibyte_string (c, len);
4132 delete_keyboard_wait_descriptor (0);
4134 ns_app_name = [[NSProcessInfo processInfo] processName];
4136 /* Set up OS X app menu */
4137 #ifdef NS_IMPL_COCOA
4141 /* set up the application menu */
4142 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4143 [svcsMenu setAutoenablesItems: NO];
4144 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4145 [appMenu setAutoenablesItems: NO];
4146 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4147 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4149 [appMenu insertItemWithTitle: @"About Emacs"
4150 action: @selector (orderFrontStandardAboutPanel:)
4153 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4154 [appMenu insertItemWithTitle: @"Preferences..."
4155 action: @selector (showPreferencesWindow:)
4158 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4159 item = [appMenu insertItemWithTitle: @"Services"
4160 action: @selector (menuDown:)
4163 [appMenu setSubmenu: svcsMenu forItem: item];
4164 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4165 [appMenu insertItemWithTitle: @"Hide Emacs"
4166 action: @selector (hide:)
4169 item = [appMenu insertItemWithTitle: @"Hide Others"
4170 action: @selector (hideOtherApplications:)
4173 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4174 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4175 [appMenu insertItemWithTitle: @"Quit Emacs"
4176 action: @selector (terminate:)
4180 item = [mainMenu insertItemWithTitle: ns_app_name
4181 action: @selector (menuDown:)
4184 [mainMenu setSubmenu: appMenu forItem: item];
4185 [dockMenu insertItemWithTitle: @"New Frame"
4186 action: @selector (newFrame:)
4190 [NSApp setMainMenu: mainMenu];
4191 [NSApp setAppleMenu: appMenu];
4192 [NSApp setServicesMenu: svcsMenu];
4193 /* Needed at least on Cocoa, to get dock menu to show windows */
4194 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4196 [[NSNotificationCenter defaultCenter]
4197 addObserver: mainMenu
4198 selector: @selector (trackingNotification:)
4199 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4200 [[NSNotificationCenter defaultCenter]
4201 addObserver: mainMenu
4202 selector: @selector (trackingNotification:)
4203 name: NSMenuDidEndTrackingNotification object: mainMenu];
4205 #endif /* MAC OS X menu setup */
4214 ns_term_shutdown (int sig)
4216 [[NSUserDefaults standardUserDefaults] synchronize];
4218 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4219 if (STRINGP (Vauto_save_list_file_name))
4220 unlink (SSDATA (Vauto_save_list_file_name));
4222 if (sig == 0 || sig == SIGTERM)
4224 [NSApp terminate: NSApp];
4226 else // force a stack trace to happen
4233 /* ==========================================================================
4235 EmacsApp implementation
4237 ========================================================================== */
4240 @implementation EmacsApp
4242 - (void)logNotification: (NSNotification *)notification
4244 const char *name = [[notification name] UTF8String];
4245 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4246 && !strstr (name, "WindowNumber"))
4247 NSLog (@"notification: '%@'", [notification name]);
4251 - (void)sendEvent: (NSEvent *)theEvent
4252 /* --------------------------------------------------------------------------
4253 Called when NSApp is running for each event received. Used to stop
4254 the loop when we choose, since there's no way to just run one iteration.
4255 -------------------------------------------------------------------------- */
4257 int type = [theEvent type];
4258 NSWindow *window = [theEvent window];
4259 /* NSTRACE (sendEvent); */
4260 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4262 #ifdef NS_IMPL_COCOA
4263 if (type == NSApplicationDefined
4264 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4272 if (type == NSCursorUpdate && window == nil)
4274 fprintf (stderr, "Dropping external cursor update event.\n");
4278 #ifdef NS_IMPL_COCOA
4279 /* pass mouse down in resize handle and subsequent drags directly to
4280 EmacsWindow so we can generate continuous redisplays */
4283 if (type == NSLeftMouseDragged)
4285 [window mouseDragged: theEvent];
4288 else if (type == NSLeftMouseUp)
4290 [window mouseUp: theEvent];
4294 else if (type == NSLeftMouseDown)
4296 NSRect r = ns_resize_handle_rect (window);
4297 if (NSPointInRect ([theEvent locationInWindow], r))
4300 [window mouseDown: theEvent];
4306 if (type == NSApplicationDefined)
4308 /* Events posted by ns_send_appdefined interrupt the run loop here.
4309 But, if a modal window is up, an appdefined can still come through,
4310 (e.g., from a makeKeyWindow event) but stopping self also stops the
4311 modal loop. Just defer it until later. */
4312 if ([NSApp modalWindow] == nil)
4314 last_appdefined_event = theEvent;
4319 send_appdefined = YES;
4323 [super sendEvent: theEvent];
4327 - (void)showPreferencesWindow: (id)sender
4329 struct frame *emacsframe = SELECTED_FRAME ();
4330 NSEvent *theEvent = [NSApp currentEvent];
4334 emacs_event->kind = NS_NONKEY_EVENT;
4335 emacs_event->code = KEY_NS_SHOW_PREFS;
4336 emacs_event->modifiers = 0;
4337 EV_TRAILER (theEvent);
4341 - (void)newFrame: (id)sender
4343 struct frame *emacsframe = SELECTED_FRAME ();
4344 NSEvent *theEvent = [NSApp currentEvent];
4348 emacs_event->kind = NS_NONKEY_EVENT;
4349 emacs_event->code = KEY_NS_NEW_FRAME;
4350 emacs_event->modifiers = 0;
4351 EV_TRAILER (theEvent);
4355 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4356 - (BOOL) openFile: (NSString *)fileName
4358 struct frame *emacsframe = SELECTED_FRAME ();
4359 NSEvent *theEvent = [NSApp currentEvent];
4364 emacs_event->kind = NS_NONKEY_EVENT;
4365 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4366 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4367 ns_input_line = Qnil; /* can be start or cons start,end */
4368 emacs_event->modifiers =0;
4369 EV_TRAILER (theEvent);
4375 /* **************************************************************************
4377 EmacsApp delegate implementation
4379 ************************************************************************** */
4381 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4382 /* --------------------------------------------------------------------------
4383 When application is loaded, terminate event loop in ns_term_init
4384 -------------------------------------------------------------------------- */
4386 NSTRACE (applicationDidFinishLaunching);
4387 [NSApp setServicesProvider: NSApp];
4388 ns_send_appdefined (-2);
4392 /* Termination sequences:
4395 MenuBar | File | Exit:
4396 Select Quit from App menubar:
4398 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4401 Select Quit from Dock menu:
4404 Cancel -> Nothing else
4408 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4413 - (void) terminate: (id)sender
4415 struct frame *emacsframe = SELECTED_FRAME ();
4420 emacs_event->kind = NS_NONKEY_EVENT;
4421 emacs_event->code = KEY_NS_POWER_OFF;
4422 emacs_event->arg = Qt; /* mark as non-key event */
4423 EV_TRAILER ((id)nil);
4427 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4431 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4432 return NSTerminateNow;
4434 ret = NSRunAlertPanel(ns_app_name,
4435 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4436 @"Save Buffers and Exit", @"Cancel", nil);
4438 if (ret == NSAlertDefaultReturn)
4439 return NSTerminateNow;
4440 else if (ret == NSAlertAlternateReturn)
4441 return NSTerminateCancel;
4442 return NSTerminateNow; /* just in case */
4446 /* Notification from the Workspace to open a file */
4447 - (BOOL)application: sender openFile: (NSString *)file
4449 [ns_pending_files addObject: file];
4454 /* Open a file as a temporary file */
4455 - (BOOL)application: sender openTempFile: (NSString *)file
4457 [ns_pending_files addObject: file];
4462 /* Notification from the Workspace to open a file noninteractively (?) */
4463 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4465 [ns_pending_files addObject: file];
4470 /* Notification from the Workspace to open multiple files */
4471 - (void)application: sender openFiles: (NSArray *)fileList
4473 NSEnumerator *files = [fileList objectEnumerator];
4475 while ((file = [files nextObject]) != nil)
4476 [ns_pending_files addObject: file];
4478 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4483 /* Handle dock menu requests. */
4484 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4490 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4491 - (void)applicationWillBecomeActive: (NSNotification *)notification
4493 //ns_app_active=YES;
4495 - (void)applicationDidBecomeActive: (NSNotification *)notification
4497 NSTRACE (applicationDidBecomeActive);
4499 //ns_app_active=YES;
4501 ns_update_auto_hide_menu_bar ();
4502 // No constraining takes place when the application is not active.
4503 ns_constrain_all_frames ();
4505 - (void)applicationDidResignActive: (NSNotification *)notification
4508 ns_send_appdefined (-1);
4513 /* ==========================================================================
4515 EmacsApp aux handlers for managing event loop
4517 ========================================================================== */
4520 - (void)timeout_handler: (NSTimer *)timedEntry
4521 /* --------------------------------------------------------------------------
4522 The timeout specified to ns_select has passed.
4523 -------------------------------------------------------------------------- */
4525 /*NSTRACE (timeout_handler); */
4526 ns_send_appdefined (-2);
4529 - (void)fd_handler: (NSTimer *) fdEntry
4530 /* --------------------------------------------------------------------------
4531 Check data waiting on file descriptors and terminate if so
4532 -------------------------------------------------------------------------- */
4535 struct timespec select_timeout;
4536 /* NSTRACE (fd_handler); */
4538 if (select_nfds == 0)
4541 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4543 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
4544 result = pselect (select_nfds, &t_readfds, NULL, NULL, &select_timeout, NULL);
4547 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4548 ns_send_appdefined (result);
4554 /* ==========================================================================
4558 ========================================================================== */
4560 /* called from system: queue for next pass through event loop */
4561 - (void)requestService: (NSPasteboard *)pboard
4562 userData: (NSString *)userData
4563 error: (NSString **)error
4565 [ns_pending_service_names addObject: userData];
4566 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4567 SSDATA (ns_string_from_pasteboard (pboard))]];
4571 /* called from ns_read_socket to clear queue */
4572 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4574 struct frame *emacsframe = SELECTED_FRAME ();
4575 NSEvent *theEvent = [NSApp currentEvent];
4580 emacs_event->kind = NS_NONKEY_EVENT;
4581 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4582 ns_input_spi_name = build_string ([name UTF8String]);
4583 ns_input_spi_arg = build_string ([arg UTF8String]);
4584 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4585 EV_TRAILER (theEvent);
4595 /* ==========================================================================
4597 EmacsView implementation
4599 ========================================================================== */
4602 @implementation EmacsView
4604 /* needed to inform when window closed from LISP */
4605 - (void) setWindowClosing: (BOOL)closing
4607 windowClosing = closing;
4613 NSTRACE (EmacsView_dealloc);
4619 /* called on font panel selection */
4620 - (void)changeFont: (id)sender
4622 NSEvent *e =[[self window] currentEvent];
4623 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4627 NSTRACE (changeFont);
4631 if ((newFont = [sender convertFont:
4632 ((struct nsfont_info *)face->font)->nsfont]))
4634 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4636 emacs_event->kind = NS_NONKEY_EVENT;
4637 emacs_event->modifiers = 0;
4638 emacs_event->code = KEY_NS_CHANGE_FONT;
4640 size = [newFont pointSize];
4641 ns_input_fontsize = make_number (lrint (size));
4642 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4648 - (BOOL)acceptsFirstResponder
4650 NSTRACE (acceptsFirstResponder);
4655 - (void)resetCursorRects
4657 NSRect visible = [self visibleRect];
4658 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4659 NSTRACE (resetCursorRects);
4661 if (currentCursor == nil)
4662 currentCursor = [NSCursor arrowCursor];
4664 if (!NSIsEmptyRect (visible))
4665 [self addCursorRect: visible cursor: currentCursor];
4666 [currentCursor setOnMouseEntered: YES];
4671 /*****************************************************************************/
4672 /* Keyboard handling. */
4675 - (void)keyDown: (NSEvent *)theEvent
4677 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4679 unsigned fnKeysym = 0;
4681 static NSMutableArray *nsEvArray;
4682 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4683 static BOOL firstTime = YES;
4689 /* Rhapsody and OS X give up and down events for the arrow keys */
4690 if (ns_fake_keydown == YES)
4691 ns_fake_keydown = NO;
4692 else if ([theEvent type] != NSKeyDown)
4698 if (![[self window] isKeyWindow]
4699 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4700 /* we must avoid an infinite loop here. */
4701 && (EmacsView *)[[theEvent window] delegate] != self)
4703 /* XXX: There is an occasional condition in which, when Emacs display
4704 updates a different frame from the current one, and temporarily
4705 selects it, then processes some interrupt-driven input
4706 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4707 for some reason that window has its first responder set to the NSView
4708 most recently updated (I guess), which is not the correct one. */
4709 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4713 if (nsEvArray == nil)
4714 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4716 [NSCursor setHiddenUntilMouseMoves: YES];
4718 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4720 clear_mouse_face (hlinfo);
4721 hlinfo->mouse_face_hidden = 1;
4724 if (!processingCompose)
4726 /* When using screen sharing, no left or right information is sent,
4727 so use Left key in those cases. */
4728 int is_left_key, is_right_key;
4730 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4731 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4733 /* (Carbon way: [theEvent keyCode]) */
4735 /* is it a "function key"? */
4736 fnKeysym = ns_convert_key (code);
4739 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4740 because Emacs treats Delete and KP-Delete same (in simple.el). */
4741 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4742 code = 0xFF08; /* backspace */
4747 /* are there modifiers? */
4748 emacs_event->modifiers = 0;
4749 flags = [theEvent modifierFlags];
4751 if (flags & NSHelpKeyMask)
4752 emacs_event->modifiers |= hyper_modifier;
4754 if (flags & NSShiftKeyMask)
4755 emacs_event->modifiers |= shift_modifier;
4757 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4758 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4759 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4762 emacs_event->modifiers |= parse_solitary_modifier
4763 (EQ (ns_right_command_modifier, Qleft)
4764 ? ns_command_modifier
4765 : ns_right_command_modifier);
4769 emacs_event->modifiers |= parse_solitary_modifier
4770 (ns_command_modifier);
4772 /* if super (default), take input manager's word so things like
4773 dvorak / qwerty layout work */
4774 if (EQ (ns_command_modifier, Qsuper)
4776 && [[theEvent characters] length] != 0)
4778 /* XXX: the code we get will be unshifted, so if we have
4779 a shift modifier, must convert ourselves */
4780 if (!(flags & NSShiftKeyMask))
4781 code = [[theEvent characters] characterAtIndex: 0];
4783 /* this is ugly and also requires linking w/Carbon framework
4784 (for LMGetKbdType) so for now leave this rare (?) case
4785 undealt with.. in future look into CGEvent methods */
4788 long smv = GetScriptManagerVariable (smKeyScript);
4789 Handle uchrHandle = GetResource
4790 ('uchr', GetScriptVariable (smv, smScriptKeys));
4792 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4793 [[theEvent characters] characterAtIndex: 0],
4794 kUCKeyActionDisplay,
4795 (flags & ~NSCommandKeyMask) >> 8,
4796 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4797 &dummy, 1, &dummy, &code);
4804 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4805 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4806 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4809 emacs_event->modifiers |= parse_solitary_modifier
4810 (EQ (ns_right_control_modifier, Qleft)
4811 ? ns_control_modifier
4812 : ns_right_control_modifier);
4815 emacs_event->modifiers |= parse_solitary_modifier
4816 (ns_control_modifier);
4818 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4819 emacs_event->modifiers |=
4820 parse_solitary_modifier (ns_function_modifier);
4822 left_is_none = NILP (ns_alternate_modifier)
4823 || EQ (ns_alternate_modifier, Qnone);
4825 is_right_key = (flags & NSRightAlternateKeyMask)
4826 == NSRightAlternateKeyMask;
4827 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4829 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4833 if ((NILP (ns_right_alternate_modifier)
4834 || EQ (ns_right_alternate_modifier, Qnone)
4835 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4837 { /* accept pre-interp alt comb */
4838 if ([[theEvent characters] length] > 0)
4839 code = [[theEvent characters] characterAtIndex: 0];
4840 /*HACK: clear lone shift modifier to stop next if from firing */
4841 if (emacs_event->modifiers == shift_modifier)
4842 emacs_event->modifiers = 0;
4845 emacs_event->modifiers |= parse_solitary_modifier
4846 (EQ (ns_right_alternate_modifier, Qleft)
4847 ? ns_alternate_modifier
4848 : ns_right_alternate_modifier);
4851 if (is_left_key) /* default = meta */
4853 if (left_is_none && !fnKeysym)
4854 { /* accept pre-interp alt comb */
4855 if ([[theEvent characters] length] > 0)
4856 code = [[theEvent characters] characterAtIndex: 0];
4857 /*HACK: clear lone shift modifier to stop next if from firing */
4858 if (emacs_event->modifiers == shift_modifier)
4859 emacs_event->modifiers = 0;
4862 emacs_event->modifiers |=
4863 parse_solitary_modifier (ns_alternate_modifier);
4867 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4868 code, fnKeysym, flags, emacs_event->modifiers);
4870 /* if it was a function key or had modifiers, pass it directly to emacs */
4871 if (fnKeysym || (emacs_event->modifiers
4872 && (emacs_event->modifiers != shift_modifier)
4873 && [[theEvent charactersIgnoringModifiers] length] > 0))
4874 /*[[theEvent characters] length] */
4876 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4878 code |= (1<<28)|(3<<16);
4879 else if (code == 0x7f)
4880 code |= (1<<28)|(3<<16);
4882 emacs_event->kind = code > 0xFF
4883 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4885 emacs_event->code = code;
4886 EV_TRAILER (theEvent);
4892 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4893 /* if we get here we should send the key for input manager processing */
4894 if (firstTime && [[NSInputManager currentInputManager]
4895 wantsToDelayTextChangeNotifications] == NO)
4897 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4900 if (NS_KEYLOG && !processingCompose)
4901 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4903 processingCompose = YES;
4904 [nsEvArray addObject: theEvent];
4905 [self interpretKeyEvents: nsEvArray];
4906 [nsEvArray removeObject: theEvent];
4910 #ifdef NS_IMPL_COCOA
4911 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4912 decided not to send key-down for.
4913 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4914 This only applies on Tiger and earlier.
4915 If it matches one of these, send it on to keyDown. */
4916 -(void)keyUp: (NSEvent *)theEvent
4918 int flags = [theEvent modifierFlags];
4919 int code = [theEvent keyCode];
4920 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4921 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4924 fprintf (stderr, "keyUp: passed test");
4925 ns_fake_keydown = YES;
4926 [self keyDown: theEvent];
4932 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4935 /* <NSTextInput>: called when done composing;
4936 NOTE: also called when we delete over working text, followed immed.
4937 by doCommandBySelector: deleteBackward: */
4938 - (void)insertText: (id)aString
4941 int len = [(NSString *)aString length];
4945 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4946 processingCompose = NO;
4951 /* first, clear any working text */
4952 if (workingText != nil)
4953 [self deleteWorkingText];
4955 /* now insert the string as keystrokes */
4956 for (i =0; i<len; i++)
4958 code = [aString characterAtIndex: i];
4959 /* TODO: still need this? */
4961 code = '~'; /* 0x7E */
4962 emacs_event->modifiers = 0;
4964 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4965 emacs_event->code = code;
4966 EV_TRAILER ((id)nil);
4971 /* <NSTextInput>: inserts display of composing characters */
4972 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4974 NSString *str = [aString respondsToSelector: @selector (string)] ?
4975 [aString string] : aString;
4977 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4978 selRange.length, selRange.location);
4980 if (workingText != nil)
4981 [self deleteWorkingText];
4982 if ([str length] == 0)
4988 processingCompose = YES;
4989 workingText = [str copy];
4990 ns_working_text = build_string ([workingText UTF8String]);
4992 emacs_event->kind = NS_TEXT_EVENT;
4993 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4994 EV_TRAILER ((id)nil);
4998 /* delete display of composing characters [not in <NSTextInput>] */
4999 - (void)deleteWorkingText
5001 if (workingText == nil)
5004 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5005 [workingText release];
5007 processingCompose = NO;
5012 emacs_event->kind = NS_TEXT_EVENT;
5013 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5014 EV_TRAILER ((id)nil);
5018 - (BOOL)hasMarkedText
5020 return workingText != nil;
5024 - (NSRange)markedRange
5026 NSRange rng = workingText != nil
5027 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5029 NSLog (@"markedRange request");
5037 NSLog (@"unmark (accept) text");
5038 [self deleteWorkingText];
5039 processingCompose = NO;
5043 /* used to position char selection windows, etc. */
5044 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5048 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5050 NSLog (@"firstRectForCharRange request");
5052 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5053 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5054 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5055 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5056 +FRAME_LINE_HEIGHT (emacsframe));
5058 pt = [self convertPoint: pt toView: nil];
5059 pt = [[self window] convertBaseToScreen: pt];
5065 - (NSInteger)conversationIdentifier
5067 return (NSInteger)self;
5071 - (void)doCommandBySelector: (SEL)aSelector
5074 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5076 if (aSelector == @selector (deleteBackward:))
5078 /* happens when user backspaces over an ongoing composition:
5079 throw a 'delete' into the event queue */
5082 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5083 emacs_event->code = 0xFF08;
5084 EV_TRAILER ((id)nil);
5088 - (NSArray *)validAttributesForMarkedText
5090 static NSArray *arr = nil;
5091 if (arr == nil) arr = [NSArray new];
5092 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5096 - (NSRange)selectedRange
5099 NSLog (@"selectedRange request");
5100 return NSMakeRange (NSNotFound, 0);
5103 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5106 NSLog (@"characterIndexForPoint request");
5110 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5112 static NSAttributedString *str = nil;
5113 if (str == nil) str = [NSAttributedString new];
5115 NSLog (@"attributedSubstringFromRange request");
5119 /* End <NSTextInput> impl. */
5120 /*****************************************************************************/
5123 /* This is what happens when the user presses a mouse button. */
5124 - (void)mouseDown: (NSEvent *)theEvent
5126 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5128 NSTRACE (mouseDown);
5130 [self deleteWorkingText];
5135 last_mouse_frame = emacsframe;
5136 /* appears to be needed to prevent spurious movement events generated on
5138 last_mouse_frame->mouse_moved = 0;
5140 if ([theEvent type] == NSScrollWheel)
5142 float delta = [theEvent deltaY];
5143 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5146 emacs_event->kind = WHEEL_EVENT;
5147 emacs_event->code = 0;
5148 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5149 ((delta > 0) ? up_modifier : down_modifier);
5153 emacs_event->kind = MOUSE_CLICK_EVENT;
5154 emacs_event->code = EV_BUTTON (theEvent);
5155 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5156 | EV_UDMODIFIERS (theEvent);
5158 XSETINT (emacs_event->x, lrint (p.x));
5159 XSETINT (emacs_event->y, lrint (p.y));
5160 EV_TRAILER (theEvent);
5164 - (void)rightMouseDown: (NSEvent *)theEvent
5166 NSTRACE (rightMouseDown);
5167 [self mouseDown: theEvent];
5171 - (void)otherMouseDown: (NSEvent *)theEvent
5173 NSTRACE (otherMouseDown);
5174 [self mouseDown: theEvent];
5178 - (void)mouseUp: (NSEvent *)theEvent
5181 [self mouseDown: theEvent];
5185 - (void)rightMouseUp: (NSEvent *)theEvent
5187 NSTRACE (rightMouseUp);
5188 [self mouseDown: theEvent];
5192 - (void)otherMouseUp: (NSEvent *)theEvent
5194 NSTRACE (otherMouseUp);
5195 [self mouseDown: theEvent];
5199 - (void) scrollWheel: (NSEvent *)theEvent
5201 NSTRACE (scrollWheel);
5202 [self mouseDown: theEvent];
5206 /* Tell emacs the mouse has moved. */
5207 - (void)mouseMoved: (NSEvent *)e
5209 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5212 // NSTRACE (mouseMoved);
5214 last_mouse_movement_time = EV_TIMESTAMP (e);
5215 last_mouse_motion_position
5216 = [self convertPoint: [e locationInWindow] fromView: nil];
5218 /* update any mouse face */
5219 if (hlinfo->mouse_face_hidden)
5221 hlinfo->mouse_face_hidden = 0;
5222 clear_mouse_face (hlinfo);
5225 /* tooltip handling */
5226 previous_help_echo_string = help_echo_string;
5227 help_echo_string = Qnil;
5229 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5230 last_mouse_motion_position.y))
5231 help_echo_string = previous_help_echo_string;
5233 XSETFRAME (frame, emacsframe);
5234 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5236 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5237 (note_mouse_highlight), which is called through the
5238 note_mouse_movement () call above */
5239 gen_help_event (help_echo_string, frame, help_echo_window,
5240 help_echo_object, help_echo_pos);
5244 help_echo_string = Qnil;
5245 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5248 if (emacsframe->mouse_moved && send_appdefined)
5249 ns_send_appdefined (-1);
5253 - (void)mouseDragged: (NSEvent *)e
5255 NSTRACE (mouseDragged);
5256 [self mouseMoved: e];
5260 - (void)rightMouseDragged: (NSEvent *)e
5262 NSTRACE (rightMouseDragged);
5263 [self mouseMoved: e];
5267 - (void)otherMouseDragged: (NSEvent *)e
5269 NSTRACE (otherMouseDragged);
5270 [self mouseMoved: e];
5274 - (BOOL)windowShouldClose: (id)sender
5276 NSEvent *e =[[self window] currentEvent];
5278 NSTRACE (windowShouldClose);
5279 windowClosing = YES;
5282 emacs_event->kind = DELETE_WINDOW_EVENT;
5283 emacs_event->modifiers = 0;
5284 emacs_event->code = 0;
5286 /* Don't close this window, let this be done from lisp code. */
5291 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5292 /* normalize frame to gridded text size */
5294 NSTRACE (windowWillResize);
5295 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5297 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5298 #ifdef NS_IMPL_GNUSTEP
5299 frameSize.width + 3);
5303 if (cols < MINWIDTH)
5306 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5307 #ifdef NS_IMPL_GNUSTEP
5308 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5309 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5311 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5312 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5314 if (rows < MINHEIGHT)
5316 #ifdef NS_IMPL_COCOA
5318 /* this sets window title to have size in it; the wm does this under GS */
5319 NSRect r = [[self window] frame];
5320 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5331 NSWindow *window = [self window];
5334 const char *t = [[[self window] title] UTF8String];
5335 char *pos = strstr (t, " — ");
5338 old_title = xstrdup (t);
5340 size_title = xmalloc (strlen (old_title) + 40);
5341 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5342 [window setTitle: [NSString stringWithUTF8String: size_title]];
5347 #endif /* NS_IMPL_COCOA */
5348 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5354 - (void)windowDidResize: (NSNotification *)notification
5356 #ifdef NS_IMPL_GNUSTEP
5357 NSWindow *theWindow = [notification object];
5359 /* in GNUstep, at least currently, it's possible to get a didResize
5360 without getting a willResize.. therefore we need to act as if we got
5361 the willResize now */
5362 NSSize sz = [theWindow frame].size;
5363 sz = [self windowWillResize: theWindow toSize: sz];
5364 #endif /* NS_IMPL_GNUSTEP */
5366 NSTRACE (windowDidResize);
5367 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5369 #ifdef NS_IMPL_COCOA
5375 #endif /* NS_IMPL_COCOA */
5377 /* Avoid loop under GNUstep due to call at beginning of this function.
5378 (x_set_window_size causes a resize which causes
5379 a "windowDidResize" which calls x_set_window_size). */
5380 #ifndef NS_IMPL_GNUSTEP
5381 if (cols > 0 && rows > 0)
5384 x_set_window_size (emacsframe, 0, cols, rows);
5387 NSWindow *window = [self window];
5388 NSRect wr = [window frame];
5389 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5390 - emacsframe->border_width;
5391 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5392 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5393 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5394 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5395 SET_FRAME_GARBAGED (emacsframe);
5396 cancel_mouse_face (emacsframe);
5401 ns_send_appdefined (-1);
5405 - (void)windowDidBecomeKey: (NSNotification *)notification
5406 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5408 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5409 struct frame *old_focus = dpyinfo->x_focus_frame;
5411 NSTRACE (windowDidBecomeKey);
5413 if (emacsframe != old_focus)
5414 dpyinfo->x_focus_frame = emacsframe;
5416 ns_frame_rehighlight (emacsframe);
5420 emacs_event->kind = FOCUS_IN_EVENT;
5421 EV_TRAILER ((id)nil);
5426 - (void)windowDidResignKey: (NSNotification *)notification
5427 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5429 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5430 NSTRACE (windowDidResignKey);
5432 if (dpyinfo->x_focus_frame == emacsframe)
5433 dpyinfo->x_focus_frame = 0;
5435 ns_frame_rehighlight (emacsframe);
5437 /* FIXME: for some reason needed on second and subsequent clicks away
5438 from sole-frame Emacs to get hollow box to show */
5439 if (!windowClosing && [[self window] isVisible] == YES)
5441 x_update_cursor (emacsframe, 1);
5442 x_set_frame_alpha (emacsframe);
5447 [self deleteWorkingText];
5448 emacs_event->kind = FOCUS_IN_EVENT;
5449 EV_TRAILER ((id)nil);
5454 - (void)windowWillMiniaturize: sender
5456 NSTRACE (windowWillMiniaturize);
5472 - initFrameFromEmacs: (struct frame *)f
5477 NSButton *toggleButton;
5482 NSTRACE (initFrameFromEmacs);
5485 processingCompose = NO;
5486 scrollbarsNeedingUpdate = 0;
5488 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5490 ns_userRect = NSMakeRect (0, 0, 0, 0);
5491 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5492 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5493 [self initWithFrame: r];
5494 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5496 FRAME_NS_VIEW (f) = self;
5500 win = [[EmacsWindow alloc]
5501 initWithContentRect: r
5502 styleMask: (NSResizableWindowMask |
5503 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5504 NSTitledWindowMask |
5506 NSMiniaturizableWindowMask |
5507 NSClosableWindowMask)
5508 backing: NSBackingStoreBuffered
5512 f->border_width = wr.size.width - r.size.width;
5513 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5515 [win setAcceptsMouseMovedEvents: YES];
5516 [win setDelegate: self];
5517 [win useOptimizedDrawing: YES];
5519 sz.width = FRAME_COLUMN_WIDTH (f);
5520 sz.height = FRAME_LINE_HEIGHT (f);
5521 [win setResizeIncrements: sz];
5523 [[win contentView] addSubview: self];
5526 [self registerForDraggedTypes: ns_drag_types];
5529 name = [NSString stringWithUTF8String:
5530 NILP (tem) ? "Emacs" : SSDATA (tem)];
5531 [win setTitle: name];
5533 /* toolbar support */
5534 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5535 [NSString stringWithFormat: @"Emacs Frame %d",
5537 [win setToolbar: toolbar];
5538 [toolbar setVisible: NO];
5539 #ifdef NS_IMPL_COCOA
5540 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5541 [toggleButton setTarget: self];
5542 [toggleButton setAction: @selector (toggleToolbar: )];
5544 FRAME_TOOLBAR_HEIGHT (f) = 0;
5548 [win setMiniwindowTitle:
5549 [NSString stringWithUTF8String: SSDATA (tem)]];
5552 NSScreen *screen = [win screen];
5555 [win setFrameTopLeftPoint: NSMakePoint
5556 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5557 IN_BOUND (-SCREENMAX,
5558 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5561 [win makeFirstResponder: self];
5563 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5564 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5565 [win setBackgroundColor: col];
5566 if ([col alphaComponent] != 1.0)
5567 [win setOpaque: NO];
5569 [self allocateGState];
5571 [NSApp registerServicesMenuSendTypes: ns_send_types
5579 - (void)windowDidMove: sender
5581 NSWindow *win = [self window];
5582 NSRect r = [win frame];
5583 NSArray *screens = [NSScreen screens];
5584 NSScreen *screen = [screens objectAtIndex: 0];
5586 NSTRACE (windowDidMove);
5588 if (!emacsframe->output_data.ns)
5592 emacsframe->left_pos = r.origin.x;
5593 emacsframe->top_pos =
5594 [screen frame].size.height - (r.origin.y + r.size.height);
5599 /* Called AFTER method below, but before our windowWillResize call there leads
5600 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5601 location so set_window_size moves the frame. */
5602 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5604 emacsframe->output_data.ns->zooming = 1;
5609 /* Override to do something slightly nonstandard, but nice. First click on
5610 zoom button will zoom vertically. Second will zoom completely. Third
5611 returns to original. */
5612 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5613 defaultFrame:(NSRect)defaultFrame
5615 NSRect result = [sender frame];
5617 NSTRACE (windowWillUseStandardFrame);
5619 if (abs (defaultFrame.size.height - result.size.height)
5620 > FRAME_LINE_HEIGHT (emacsframe))
5623 ns_userRect = result;
5624 result.size.height = defaultFrame.size.height;
5625 result.origin.y = defaultFrame.origin.y;
5629 if (abs (defaultFrame.size.width - result.size.width)
5630 > FRAME_COLUMN_WIDTH (emacsframe))
5631 result = defaultFrame; /* second click */
5635 result = ns_userRect.size.height ? ns_userRect : result;
5636 ns_userRect = NSMakeRect (0, 0, 0, 0);
5640 [self windowWillResize: sender toSize: result.size];
5645 - (void)windowDidDeminiaturize: sender
5647 NSTRACE (windowDidDeminiaturize);
5648 if (!emacsframe->output_data.ns)
5650 emacsframe->async_iconified = 0;
5651 emacsframe->async_visible = 1;
5652 windows_or_buffers_changed++;
5656 emacs_event->kind = ICONIFY_EVENT;
5657 EV_TRAILER ((id)nil);
5662 - (void)windowDidExpose: sender
5664 NSTRACE (windowDidExpose);
5665 if (!emacsframe->output_data.ns)
5667 emacsframe->async_visible = 1;
5668 SET_FRAME_GARBAGED (emacsframe);
5670 if (send_appdefined)
5671 ns_send_appdefined (-1);
5675 - (void)windowDidMiniaturize: sender
5677 NSTRACE (windowDidMiniaturize);
5678 if (!emacsframe->output_data.ns)
5681 emacsframe->async_iconified = 1;
5682 emacsframe->async_visible = 0;
5686 emacs_event->kind = ICONIFY_EVENT;
5687 EV_TRAILER ((id)nil);
5692 - (void)mouseEntered: (NSEvent *)theEvent
5694 NSTRACE (mouseEntered);
5695 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5699 - (void)mouseExited: (NSEvent *)theEvent
5701 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5703 NSTRACE (mouseExited);
5708 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5710 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5712 clear_mouse_face (hlinfo);
5713 hlinfo->mouse_face_mouse_frame = 0;
5721 if (context_menu_value == -1)
5722 context_menu_value = [sender tag];
5725 NSInteger tag = [sender tag];
5726 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5727 emacsframe->menu_bar_vector,
5731 ns_send_appdefined (-1);
5736 - (EmacsToolbar *)toolbar
5742 /* this gets called on toolbar button click */
5743 - toolbarClicked: (id)item
5746 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5748 NSTRACE (toolbarClicked);
5753 /* send first event (for some reason two needed) */
5754 theEvent = [[self window] currentEvent];
5755 emacs_event->kind = TOOL_BAR_EVENT;
5756 XSETFRAME (emacs_event->arg, emacsframe);
5757 EV_TRAILER (theEvent);
5759 emacs_event->kind = TOOL_BAR_EVENT;
5760 /* XSETINT (emacs_event->code, 0); */
5761 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5762 idx + TOOL_BAR_ITEM_KEY);
5763 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5764 EV_TRAILER (theEvent);
5769 - toggleToolbar: (id)sender
5774 emacs_event->kind = NS_NONKEY_EVENT;
5775 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5776 EV_TRAILER ((id)nil);
5781 - (void)drawRect: (NSRect)rect
5783 int x = NSMinX (rect), y = NSMinY (rect);
5784 int width = NSWidth (rect), height = NSHeight (rect);
5788 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5791 ns_clear_frame_area (emacsframe, x, y, width, height);
5792 expose_frame (emacsframe, x, y, width, height);
5795 drawRect: may be called (at least in OS X 10.5) for invisible
5796 views as well for some reason. Thus, do not infer visibility
5799 emacsframe->async_visible = 1;
5800 emacsframe->async_iconified = 0;
5805 /* NSDraggingDestination protocol methods. Actually this is not really a
5806 protocol, but a category of Object. O well... */
5808 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5810 NSTRACE (draggingEntered);
5811 return NSDragOperationGeneric;
5815 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5821 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5826 NSEvent *theEvent = [[self window] currentEvent];
5829 NSTRACE (performDragOperation);
5834 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5835 x = lrint (position.x); y = lrint (position.y);
5837 pb = [sender draggingPasteboard];
5838 type = [pb availableTypeFromArray: ns_drag_types];
5843 else if ([type isEqualToString: NSFilenamesPboardType])
5846 NSEnumerator *fenum;
5849 if (!(files = [pb propertyListForType: type]))
5852 fenum = [files objectEnumerator];
5853 while ( (file = [fenum nextObject]) )
5855 emacs_event->kind = NS_NONKEY_EVENT;
5856 emacs_event->code = KEY_NS_DRAG_FILE;
5857 XSETINT (emacs_event->x, x);
5858 XSETINT (emacs_event->y, y);
5859 ns_input_file = append2 (ns_input_file,
5860 build_string ([file UTF8String]));
5861 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5862 EV_TRAILER (theEvent);
5866 else if ([type isEqualToString: NSURLPboardType])
5871 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5872 [fileURL isFileURL] == NO)
5875 file = [fileURL path];
5876 emacs_event->kind = NS_NONKEY_EVENT;
5877 emacs_event->code = KEY_NS_DRAG_FILE;
5878 XSETINT (emacs_event->x, x);
5879 XSETINT (emacs_event->y, y);
5880 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5881 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5882 EV_TRAILER (theEvent);
5885 else if ([type isEqualToString: NSStringPboardType]
5886 || [type isEqualToString: NSTabularTextPboardType])
5890 if (! (data = [pb stringForType: type]))
5893 emacs_event->kind = NS_NONKEY_EVENT;
5894 emacs_event->code = KEY_NS_DRAG_TEXT;
5895 XSETINT (emacs_event->x, x);
5896 XSETINT (emacs_event->y, y);
5897 ns_input_text = build_string ([data UTF8String]);
5898 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5899 EV_TRAILER (theEvent);
5902 else if ([type isEqualToString: NSColorPboardType])
5904 NSColor *c = [NSColor colorFromPasteboard: pb];
5905 emacs_event->kind = NS_NONKEY_EVENT;
5906 emacs_event->code = KEY_NS_DRAG_COLOR;
5907 XSETINT (emacs_event->x, x);
5908 XSETINT (emacs_event->y, y);
5909 ns_input_color = ns_color_to_lisp (c);
5910 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5911 EV_TRAILER (theEvent);
5914 else if ([type isEqualToString: NSFontPboardType])
5916 /* impl based on GNUstep NSTextView.m */
5917 NSData *data = [pb dataForType: NSFontPboardType];
5918 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5919 NSFont *font = [dict objectForKey: NSFontAttributeName];
5925 emacs_event->kind = NS_NONKEY_EVENT;
5926 emacs_event->code = KEY_NS_CHANGE_FONT;
5927 XSETINT (emacs_event->x, x);
5928 XSETINT (emacs_event->y, y);
5929 ns_input_font = build_string ([[font fontName] UTF8String]);
5930 snprintf (fontSize, 10, "%f", [font pointSize]);
5931 ns_input_fontsize = build_string (fontSize);
5932 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5933 EV_TRAILER (theEvent);
5938 error ("Invalid data type in dragging pasteboard.");
5944 - (id) validRequestorForSendType: (NSString *)typeSent
5945 returnType: (NSString *)typeReturned
5947 NSTRACE (validRequestorForSendType);
5948 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5949 && typeReturned == nil)
5951 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5955 return [super validRequestorForSendType: typeSent
5956 returnType: typeReturned];
5960 /* The next two methods are part of NSServicesRequests informal protocol,
5961 supposedly called when a services menu item is chosen from this app.
5962 But this should not happen because we override the services menu with our
5963 own entries which call ns-perform-service.
5964 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5965 So let's at least stub them out until further investigation can be done. */
5967 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5969 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5970 be written into the buffer in place of the existing selection..
5971 ordinary service calls go through functions defined in ns-win.el */
5975 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5977 NSArray *typesDeclared;
5980 /* We only support NSStringPboardType */
5981 if ([types containsObject:NSStringPboardType] == NO) {
5985 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5986 if (CONSP (val) && SYMBOLP (XCAR (val)))
5989 if (CONSP (val) && NILP (XCDR (val)))
5992 if (! STRINGP (val))
5995 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5996 [pb declareTypes:typesDeclared owner:nil];
5997 ns_string_to_pasteboard (pb, val);
6002 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6003 (gives a miniaturized version of the window); currently we use the latter for
6004 frames whose active buffer doesn't correspond to any file
6005 (e.g., '*scratch*') */
6006 - setMiniwindowImage: (BOOL) setMini
6008 id image = [[self window] miniwindowImage];
6009 NSTRACE (setMiniwindowImage);
6011 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6012 about "AppleDockIconEnabled" notwithstanding, however the set message
6013 below has its effect nonetheless. */
6014 if (image != emacsframe->output_data.ns->miniimage)
6016 if (image && [image isKindOfClass: [EmacsImage class]])
6018 [[self window] setMiniwindowImage:
6019 setMini ? emacsframe->output_data.ns->miniimage : nil];
6026 - (void) setRows: (int) r andColumns: (int) c
6032 @end /* EmacsView */
6036 /* ==========================================================================
6038 EmacsWindow implementation
6040 ========================================================================== */
6042 @implementation EmacsWindow
6044 #ifdef NS_IMPL_COCOA
6045 - (id)accessibilityAttributeValue:(NSString *)attribute
6047 Lisp_Object str = Qnil;
6048 struct frame *f = SELECTED_FRAME ();
6049 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6051 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6052 return NSAccessibilityTextFieldRole;
6054 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6055 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6057 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6059 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6061 if (! NILP (BVAR (curbuf, mark_active)))
6062 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6066 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6067 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6068 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6070 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6071 str = make_uninit_multibyte_string (range, byte_range);
6073 str = make_uninit_string (range);
6074 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6075 Is this a problem? */
6076 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6083 if (CONSP (str) && SYMBOLP (XCAR (str)))
6086 if (CONSP (str) && NILP (XCDR (str)))
6091 const char *utfStr = SSDATA (str);
6092 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6097 return [super accessibilityAttributeValue:attribute];
6099 #endif /* NS_IMPL_COCOA */
6101 /* If we have multiple monitors, one above the other, we don't want to
6102 restrict the height to just one monitor. So we override this. */
6103 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6105 /* When making the frame visible for the first time or if there is just
6106 one screen, we want to constrain. Other times not. */
6107 NSUInteger nr_screens = [[NSScreen screens] count];
6108 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6109 NSTRACE (constrainFrameRect);
6111 if (nr_screens == 1)
6112 return [super constrainFrameRect:frameRect toScreen:screen];
6114 if (f->output_data.ns->dont_constrain
6115 || ns_menu_bar_should_be_hidden ())
6118 f->output_data.ns->dont_constrain = 1;
6119 return [super constrainFrameRect:frameRect toScreen:screen];
6123 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6124 - (void)mouseDown: (NSEvent *)theEvent
6128 NSSize size = [[theEvent window] frame].size;
6129 grabOffset = [theEvent locationInWindow];
6130 grabOffset.x = size.width - grabOffset.x;
6133 [super mouseDown: theEvent];
6138 - (void)mouseUp: (NSEvent *)theEvent
6142 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6144 ns_set_name_as_filename (f);
6146 ns_send_appdefined (-1);
6149 [super mouseUp: theEvent];
6153 /* send resize events */
6154 - (void)mouseDragged: (NSEvent *)theEvent
6158 NSPoint p = [theEvent locationInWindow];
6159 NSSize size, vettedSize, origSize = [self frame].size;
6161 size.width = p.x + grabOffset.x;
6162 size.height = origSize.height - p.y + grabOffset.y;
6164 if (size.width == origSize.width && size.height == origSize.height)
6167 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6168 [[NSNotificationCenter defaultCenter]
6169 postNotificationName: NSWindowDidResizeNotification
6173 [super mouseDragged: theEvent];
6176 @end /* EmacsWindow */
6179 /* ==========================================================================
6181 EmacsScroller implementation
6183 ========================================================================== */
6186 @implementation EmacsScroller
6188 /* for repeat button push */
6189 #define SCROLL_BAR_FIRST_DELAY 0.5
6190 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6192 + (CGFloat) scrollerWidth
6194 /* TODO: if we want to allow variable widths, this is the place to do it,
6195 however neither GNUstep nor Cocoa support it very well */
6196 return [NSScroller scrollerWidth];
6200 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6202 NSTRACE (EmacsScroller_initFrame);
6204 r.size.width = [EmacsScroller scrollerWidth];
6205 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6206 [self setContinuous: YES];
6207 [self setEnabled: YES];
6209 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6210 locked against the top and bottom edges, and right edge on OS X, where
6211 scrollers are on right. */
6212 #ifdef NS_IMPL_GNUSTEP
6213 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6215 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6220 pixel_height = NSHeight (r);
6221 if (pixel_height == 0) pixel_height = 1;
6222 min_portion = 20 / pixel_height;
6224 frame = XFRAME (XWINDOW (win)->frame);
6225 if (FRAME_LIVE_P (frame))
6228 EmacsView *view = FRAME_NS_VIEW (frame);
6229 NSView *sview = [[view window] contentView];
6230 NSArray *subs = [sview subviews];
6232 /* disable optimization stopping redraw of other scrollbars */
6233 view->scrollbarsNeedingUpdate = 0;
6234 for (i =[subs count]-1; i >= 0; i--)
6235 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6236 view->scrollbarsNeedingUpdate++;
6237 [sview addSubview: self];
6240 /* [self setFrame: r]; */
6246 - (void)setFrame: (NSRect)newRect
6248 NSTRACE (EmacsScroller_setFrame);
6250 pixel_height = NSHeight (newRect);
6251 if (pixel_height == 0) pixel_height = 1;
6252 min_portion = 20 / pixel_height;
6253 [super setFrame: newRect];
6255 /* UNBLOCK_INPUT; */
6261 NSTRACE (EmacsScroller_dealloc);
6263 XWINDOW (win)->vertical_scroll_bar = Qnil;
6291 /* ensure other scrollbar updates after deletion */
6292 view = (EmacsView *)FRAME_NS_VIEW (frame);
6294 view->scrollbarsNeedingUpdate++;
6295 [self removeFromSuperview];
6303 - (void)resetCursorRects
6305 NSRect visible = [self visibleRect];
6306 NSTRACE (resetCursorRects);
6308 if (!NSIsEmptyRect (visible))
6309 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6310 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6314 - (int) checkSamePosition: (int) position portion: (int) portion
6317 return em_position ==position && em_portion ==portion && em_whole ==whole
6318 && portion != whole; /* needed for resize empty buf */
6322 - setPosition: (int)position portion: (int)portion whole: (int)whole
6324 NSTRACE (setPosition);
6326 em_position = position;
6327 em_portion = portion;
6330 if (portion >= whole)
6332 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6333 [self setKnobProportion: 1.0];
6334 [self setDoubleValue: 1.0];
6336 [self setFloatValue: 0.0 knobProportion: 1.0];
6342 portion = max ((float)whole*min_portion/pixel_height, portion);
6343 pos = (float)position / (whole - portion);
6344 por = (float)portion/whole;
6345 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6346 [self setKnobProportion: por];
6347 [self setDoubleValue: pos];
6349 [self setFloatValue: pos knobProportion: por];
6355 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6356 drag events will go directly to the EmacsScroller. Leaving in for now. */
6357 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6358 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6360 *part = last_hit_part;
6362 XSETINT (*y, pixel_height);
6363 if ([self floatValue] > 0.999)
6364 XSETINT (*x, pixel_height);
6366 XSETINT (*x, pixel_height * [self floatValue]);
6370 /* set up emacs_event */
6371 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6376 emacs_event->part = last_hit_part;
6377 emacs_event->code = 0;
6378 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6379 emacs_event->frame_or_window = win;
6380 emacs_event->timestamp = EV_TIMESTAMP (e);
6381 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6382 emacs_event->arg = Qnil;
6383 XSETINT (emacs_event->x, loc * pixel_height);
6384 XSETINT (emacs_event->y, pixel_height-20);
6386 n_emacs_events_pending++;
6387 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6388 EVENT_INIT (*emacs_event);
6389 ns_send_appdefined (-1);
6393 /* called manually thru timer to implement repeated button action w/hold-down */
6394 - repeatScroll: (NSTimer *)scrollEntry
6396 NSEvent *e = [[self window] currentEvent];
6397 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6398 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6400 /* clear timer if need be */
6401 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6403 [scroll_repeat_entry invalidate];
6404 [scroll_repeat_entry release];
6405 scroll_repeat_entry = nil;
6411 = [[NSTimer scheduledTimerWithTimeInterval:
6412 SCROLL_BAR_CONTINUOUS_DELAY
6414 selector: @selector (repeatScroll:)
6420 [self sendScrollEventAtLoc: 0 fromEvent: e];
6425 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6426 mouseDragged events without going into a modal loop. */
6427 - (void)mouseDown: (NSEvent *)e
6430 /* hitPart is only updated AFTER event is passed on */
6431 NSScrollerPart part = [self testPart: [e locationInWindow]];
6432 double inc = 0.0, loc, kloc, pos;
6435 NSTRACE (EmacsScroller_mouseDown);
6439 case NSScrollerDecrementPage:
6440 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6441 case NSScrollerIncrementPage:
6442 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6443 case NSScrollerDecrementLine:
6444 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6445 case NSScrollerIncrementLine:
6446 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6447 case NSScrollerKnob:
6448 last_hit_part = scroll_bar_handle; break;
6449 case NSScrollerKnobSlot: /* GNUstep-only */
6450 last_hit_part = scroll_bar_move_ratio; break;
6451 default: /* NSScrollerNoPart? */
6452 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6459 pos = 0; /* ignored */
6461 /* set a timer to repeat, as we can't let superclass do this modally */
6463 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6465 selector: @selector (repeatScroll:)
6472 /* handle, or on GNUstep possibly slot */
6473 NSEvent *fake_event;
6475 /* compute float loc in slot and mouse offset on knob */
6476 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6478 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6484 else if (loc >= NSHeight (sr))
6486 loc = NSHeight (sr);
6494 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6496 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6498 last_mouse_offset = kloc;
6500 /* if knob, tell emacs a location offset by knob pos
6501 (to indicate top of handle) */
6502 if (part == NSScrollerKnob)
6503 pos = (loc - last_mouse_offset) / NSHeight (sr);
6505 /* else this is a slot click on GNUstep: go straight there */
6506 pos = loc / NSHeight (sr);
6508 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6509 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6510 location: [e locationInWindow]
6511 modifierFlags: [e modifierFlags]
6512 timestamp: [e timestamp]
6513 windowNumber: [e windowNumber]
6514 context: [e context]
6515 eventNumber: [e eventNumber]
6516 clickCount: [e clickCount]
6517 pressure: [e pressure]];
6518 [super mouseUp: fake_event];
6521 if (part != NSScrollerKnob)
6522 [self sendScrollEventAtLoc: pos fromEvent: e];
6526 /* Called as we manually track scroller drags, rather than superclass. */
6527 - (void)mouseDragged: (NSEvent *)e
6533 NSTRACE (EmacsScroller_mouseDragged);
6535 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6537 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6544 else if (loc >= NSHeight (sr) + last_mouse_offset)
6546 loc = NSHeight (sr) + last_mouse_offset;
6550 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6551 [self sendScrollEventAtLoc: pos fromEvent: e];
6555 - (void)mouseUp: (NSEvent *)e
6557 if (scroll_repeat_entry)
6559 [scroll_repeat_entry invalidate];
6560 [scroll_repeat_entry release];
6561 scroll_repeat_entry = nil;
6567 /* treat scrollwheel events in the bar as though they were in the main window */
6568 - (void) scrollWheel: (NSEvent *)theEvent
6570 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6571 [view mouseDown: theEvent];
6574 @end /* EmacsScroller */
6579 /* ==========================================================================
6581 Font-related functions; these used to be in nsfaces.m
6583 ========================================================================== */
6587 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6589 struct font *font = XFONT_OBJECT (font_object);
6592 fontset = fontset_from_font (font_object);
6593 FRAME_FONTSET (f) = fontset;
6595 if (FRAME_FONT (f) == font)
6596 /* This font is already set in frame F. There's nothing more to
6600 FRAME_FONT (f) = font;
6602 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6603 FRAME_COLUMN_WIDTH (f) = font->average_width;
6604 FRAME_SPACE_WIDTH (f) = font->space_width;
6605 FRAME_LINE_HEIGHT (f) = font->height;
6607 compute_fringe_widths (f, 1);
6609 /* Compute the scroll bar width in character columns. */
6610 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6612 int wid = FRAME_COLUMN_WIDTH (f);
6613 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6614 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6618 int wid = FRAME_COLUMN_WIDTH (f);
6619 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6622 /* Now make the frame display the given font. */
6623 if (FRAME_NS_WINDOW (f) != 0)
6624 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6630 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6631 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6635 ns_xlfd_to_fontname (const char *xlfd)
6636 /* --------------------------------------------------------------------------
6637 Convert an X font name (XLFD) to an NS font name.
6638 Only family is used.
6639 The string returned is temporarily allocated.
6640 -------------------------------------------------------------------------- */
6642 char *name = xmalloc (180);
6646 if (!strncmp (xlfd, "--", 2))
6647 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6649 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6651 /* stopgap for malformed XLFD input */
6652 if (strlen (name) == 0)
6653 strcpy (name, "Monaco");
6655 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6656 also uppercase after '-' or ' ' */
6657 name[0] = toupper (name[0]);
6658 for (len =strlen (name), i =0; i<len; i++)
6664 name[i+1] = toupper (name[i+1]);
6666 else if (name[i] == '_')
6670 name[i+1] = toupper (name[i+1]);
6673 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6674 ret = [[NSString stringWithUTF8String: name] UTF8String];
6681 syms_of_nsterm (void)
6683 NSTRACE (syms_of_nsterm);
6685 ns_antialias_threshold = 10.0;
6687 /* from 23+ we need to tell emacs what modifiers there are.. */
6688 DEFSYM (Qmodifier_value, "modifier-value");
6689 DEFSYM (Qalt, "alt");
6690 DEFSYM (Qhyper, "hyper");
6691 DEFSYM (Qmeta, "meta");
6692 DEFSYM (Qsuper, "super");
6693 DEFSYM (Qcontrol, "control");
6694 DEFSYM (Qnone, "none");
6695 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6697 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6698 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6699 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6700 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6701 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6703 DEFVAR_LISP ("ns-input-file", ns_input_file,
6704 "The file specified in the last NS event.");
6705 ns_input_file =Qnil;
6707 DEFVAR_LISP ("ns-input-text", ns_input_text,
6708 "The data received in the last NS text drag event.");
6709 ns_input_text =Qnil;
6711 DEFVAR_LISP ("ns-working-text", ns_working_text,
6712 "String for visualizing working composition sequence.");
6713 ns_working_text =Qnil;
6715 DEFVAR_LISP ("ns-input-font", ns_input_font,
6716 "The font specified in the last NS event.");
6717 ns_input_font =Qnil;
6719 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6720 "The fontsize specified in the last NS event.");
6721 ns_input_fontsize =Qnil;
6723 DEFVAR_LISP ("ns-input-line", ns_input_line,
6724 "The line specified in the last NS event.");
6725 ns_input_line =Qnil;
6727 DEFVAR_LISP ("ns-input-color", ns_input_color,
6728 "The color specified in the last NS event.");
6729 ns_input_color =Qnil;
6731 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6732 "The service name specified in the last NS event.");
6733 ns_input_spi_name =Qnil;
6735 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6736 "The service argument specified in the last NS event.");
6737 ns_input_spi_arg =Qnil;
6739 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6740 "This variable describes the behavior of the alternate or option key.\n\
6741 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6742 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6743 at all, allowing it to be used at a lower level for accented character entry.");
6744 ns_alternate_modifier = Qmeta;
6746 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6747 "This variable describes the behavior of the right alternate or option key.\n\
6748 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6749 Set to left means be the same key as `ns-alternate-modifier'.\n\
6750 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6751 at all, allowing it to be used at a lower level for accented character entry.");
6752 ns_right_alternate_modifier = Qleft;
6754 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6755 "This variable describes the behavior of the command key.\n\
6756 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6757 ns_command_modifier = Qsuper;
6759 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6760 "This variable describes the behavior of the right command key.\n\
6761 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6762 Set to left means be the same key as `ns-command-modifier'.\n\
6763 Set to none means that the command / option key is not interpreted by Emacs\n\
6764 at all, allowing it to be used at a lower level for accented character entry.");
6765 ns_right_command_modifier = Qleft;
6767 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6768 "This variable describes the behavior of the control key.\n\
6769 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6770 ns_control_modifier = Qcontrol;
6772 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6773 "This variable describes the behavior of the right control key.\n\
6774 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6775 Set to left means be the same key as `ns-control-modifier'.\n\
6776 Set to none means that the control / option key is not interpreted by Emacs\n\
6777 at all, allowing it to be used at a lower level for accented character entry.");
6778 ns_right_control_modifier = Qleft;
6780 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6781 "This variable describes the behavior of the function key (on laptops).\n\
6782 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6783 Set to none means that the function key is not interpreted by Emacs at all,\n\
6784 allowing it to be used at a lower level for accented character entry.");
6785 ns_function_modifier = Qnone;
6787 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6788 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6789 ns_antialias_text = Qt;
6791 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6792 "Whether to confirm application quit using dialog.");
6793 ns_confirm_quit = Qnil;
6795 staticpro (&ns_display_name_list);
6796 ns_display_name_list = Qnil;
6798 staticpro (&last_mouse_motion_frame);
6799 last_mouse_motion_frame = Qnil;
6801 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6802 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6803 Only works on OSX 10.6 or later. */);
6804 ns_auto_hide_menu_bar = Qnil;
6806 /* TODO: move to common code */
6807 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6808 doc: /* Which toolkit scroll bars Emacs uses, if any.
6809 A value of nil means Emacs doesn't use toolkit scroll bars.
6810 With the X Window system, the value is a symbol describing the
6811 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6812 With MS Windows or Nextstep, the value is t. */);
6813 Vx_toolkit_scroll_bars = Qt;
6815 DEFVAR_BOOL ("x-use-underline-position-properties",
6816 x_use_underline_position_properties,
6817 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6818 A value of nil means ignore them. If you encounter fonts with bogus
6819 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6820 to 4.1, set this to nil. */);
6821 x_use_underline_position_properties = 0;
6823 DEFVAR_BOOL ("x-underline-at-descent-line",
6824 x_underline_at_descent_line,
6825 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6826 A value of nil means to draw the underline according to the value of the
6827 variable `x-use-underline-position-properties', which is usually at the
6828 baseline level. The default value is nil. */);
6829 x_underline_at_descent_line = 0;
6831 /* Tell emacs about this window system. */
6832 Fprovide (intern ("ns"), Qnil);