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>
42 #include "blockinput.h"
43 #include "sysselect.h"
46 #include "character.h"
48 #include "composite.h"
51 #include "termhooks.h"
62 int term_trace_num = 0;
63 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
64 __FILE__, __LINE__, ++term_trace_num)
69 extern NSString *NSMenuDidBeginTrackingNotification;
71 /* ==========================================================================
75 ========================================================================== */
77 /* Convert a symbol indexed with an NSxxx value to a value as defined
78 in keyboard.c (lispy_function_key). I hope this is a correct way
80 static unsigned convert_ns_to_X_keysym[] =
82 NSHomeFunctionKey, 0x50,
83 NSLeftArrowFunctionKey, 0x51,
84 NSUpArrowFunctionKey, 0x52,
85 NSRightArrowFunctionKey, 0x53,
86 NSDownArrowFunctionKey, 0x54,
87 NSPageUpFunctionKey, 0x55,
88 NSPageDownFunctionKey, 0x56,
89 NSEndFunctionKey, 0x57,
90 NSBeginFunctionKey, 0x58,
91 NSSelectFunctionKey, 0x60,
92 NSPrintFunctionKey, 0x61,
93 NSExecuteFunctionKey, 0x62,
94 NSInsertFunctionKey, 0x63,
95 NSUndoFunctionKey, 0x65,
96 NSRedoFunctionKey, 0x66,
97 NSMenuFunctionKey, 0x67,
98 NSFindFunctionKey, 0x68,
99 NSHelpFunctionKey, 0x6A,
100 NSBreakFunctionKey, 0x6B,
102 NSF1FunctionKey, 0xBE,
103 NSF2FunctionKey, 0xBF,
104 NSF3FunctionKey, 0xC0,
105 NSF4FunctionKey, 0xC1,
106 NSF5FunctionKey, 0xC2,
107 NSF6FunctionKey, 0xC3,
108 NSF7FunctionKey, 0xC4,
109 NSF8FunctionKey, 0xC5,
110 NSF9FunctionKey, 0xC6,
111 NSF10FunctionKey, 0xC7,
112 NSF11FunctionKey, 0xC8,
113 NSF12FunctionKey, 0xC9,
114 NSF13FunctionKey, 0xCA,
115 NSF14FunctionKey, 0xCB,
116 NSF15FunctionKey, 0xCC,
117 NSF16FunctionKey, 0xCD,
118 NSF17FunctionKey, 0xCE,
119 NSF18FunctionKey, 0xCF,
120 NSF19FunctionKey, 0xD0,
121 NSF20FunctionKey, 0xD1,
122 NSF21FunctionKey, 0xD2,
123 NSF22FunctionKey, 0xD3,
124 NSF23FunctionKey, 0xD4,
125 NSF24FunctionKey, 0xD5,
127 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
128 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
129 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
131 NSTabCharacter, 0x09,
132 0x19, 0x09, /* left tab->regular since pass shift */
133 NSCarriageReturnCharacter, 0x0D,
134 NSNewlineCharacter, 0x0D,
135 NSEnterCharacter, 0x8D,
137 0x1B, 0x1B /* escape */
140 static Lisp_Object Qmodifier_value;
141 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
142 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
144 static Lisp_Object QUTF8_STRING;
146 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
147 the maximum font size to NOT antialias. On GNUstep there is currently
148 no way to control this behavior. */
149 float ns_antialias_threshold;
151 /* Used to pick up AppleHighlightColor on OS X */
152 NSString *ns_selection_color;
154 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
155 NSString *ns_app_name = @"Emacs"; /* default changed later */
157 /* Display variables */
158 struct ns_display_info *x_display_list; /* Chain of existing displays */
159 Lisp_Object ns_display_name_list;
160 long context_menu_value = 0;
163 NSPoint last_mouse_motion_position;
164 static NSRect last_mouse_glyph;
165 static Time last_mouse_movement_time = 0;
166 static Lisp_Object last_mouse_motion_frame;
167 static EmacsScroller *last_mouse_scroll_bar = nil;
168 static struct frame *ns_updating_frame;
169 static NSView *focus_view = NULL;
170 static int ns_window_num = 0;
172 static BOOL gsaved = NO;
173 BOOL ns_in_resize = NO;
174 static BOOL ns_fake_keydown = NO;
175 int ns_tmp_flags; /* FIXME */
176 struct nsfont_info *ns_tmp_font; /* FIXME */
177 static BOOL ns_menu_bar_is_hidden = NO;
178 /*static int debug_lock = 0; */
181 static BOOL send_appdefined = YES;
182 static NSEvent *last_appdefined_event = 0;
183 static NSTimer *timed_entry = 0;
184 static NSTimer *fd_entry = nil;
185 static NSTimer *scroll_repeat_entry = nil;
186 static fd_set select_readfds, t_readfds;
187 static int select_nfds;
188 static NSAutoreleasePool *outerpool;
189 static struct input_event *emacs_event = NULL;
190 static struct input_event *q_event_ptr = NULL;
191 static int n_emacs_events_pending = 0;
192 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
193 *ns_pending_service_args;
194 static BOOL inNsSelect = 0;
196 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
197 #define NS_FUNCTION_KEY_MASK 0x800000
198 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
199 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
200 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
201 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
202 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
203 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
204 #define EV_MODIFIERS(e) \
205 ((([e modifierFlags] & NSHelpKeyMask) ? \
206 hyper_modifier : 0) \
207 | (!EQ (ns_right_alternate_modifier, Qleft) && \
208 (([e modifierFlags] & NSRightAlternateKeyMask) \
209 == NSRightAlternateKeyMask) ? \
210 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
211 | (([e modifierFlags] & NSAlternateKeyMask) ? \
212 parse_solitary_modifier (ns_alternate_modifier) : 0) \
213 | (([e modifierFlags] & NSShiftKeyMask) ? \
214 shift_modifier : 0) \
215 | (!EQ (ns_right_control_modifier, Qleft) && \
216 (([e modifierFlags] & NSRightControlKeyMask) \
217 == NSRightControlKeyMask) ? \
218 parse_solitary_modifier (ns_right_control_modifier) : 0) \
219 | (([e modifierFlags] & NSControlKeyMask) ? \
220 parse_solitary_modifier (ns_control_modifier) : 0) \
221 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
222 parse_solitary_modifier (ns_function_modifier) : 0) \
223 | (!EQ (ns_right_command_modifier, Qleft) && \
224 (([e modifierFlags] & NSRightCommandKeyMask) \
225 == NSRightCommandKeyMask) ? \
226 parse_solitary_modifier (ns_right_command_modifier) : 0) \
227 | (([e modifierFlags] & NSCommandKeyMask) ? \
228 parse_solitary_modifier (ns_command_modifier):0))
230 #define EV_UDMODIFIERS(e) \
231 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
233 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
234 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
236 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
237 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
238 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
239 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
241 #define EV_BUTTON(e) \
242 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
243 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
244 [e buttonNumber] - 1)
246 /* Convert the time field to a timestamp in milliseconds. */
247 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
249 /* This is a piece of code which is common to all the event handling
250 methods. Maybe it should even be a function. */
251 #define EV_TRAILER(e) \
253 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
254 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
255 n_emacs_events_pending++; \
256 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
257 EVENT_INIT (*emacs_event); \
258 ns_send_appdefined (-1); \
261 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
263 /* TODO: get rid of need for these forward declarations */
264 static void ns_condemn_scroll_bars (struct frame *f);
265 static void ns_judge_scroll_bars (struct frame *f);
266 void x_set_frame_alpha (struct frame *f);
269 /* ==========================================================================
273 ========================================================================== */
277 append2 (Lisp_Object list, Lisp_Object item)
278 /* --------------------------------------------------------------------------
279 Utility to append to a list
280 -------------------------------------------------------------------------- */
282 Lisp_Object array[2];
284 array[1] = Fcons (item, Qnil);
285 return Fnconc (2, &array[0]);
290 ns_etc_directory (void)
292 /* If running as a self-contained app bundle, return as a string the
293 filename of the etc directory, if present; else nil. */
295 NSBundle *bundle = [NSBundle mainBundle];
296 NSString *resourceDir = [bundle resourcePath];
297 NSString *resourcePath;
298 NSFileManager *fileManager = [NSFileManager defaultManager];
301 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
302 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
304 if (isDir) return [resourcePath UTF8String];
311 /* --------------------------------------------------------------------------
312 Used to allow emacs to find its resources under Emacs.app
313 Called from emacs.c at startup.
314 -------------------------------------------------------------------------- */
316 NSBundle *bundle = [NSBundle mainBundle];
317 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
318 NSString *resourcePath, *resourcePaths;
320 BOOL onWindows = NO; /* how do I determine this? */
321 NSString *pathSeparator = onWindows ? @";" : @":";
322 NSFileManager *fileManager = [NSFileManager defaultManager];
324 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
326 /* get bindir from base */
327 range = [resourceDir rangeOfString: @"Contents"];
328 if (range.location != NSNotFound)
330 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
332 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
336 /* the following based on Andrew Choi's init_mac_osx_environment () */
337 if (!getenv ("EMACSLOADPATH"))
339 NSArray *paths = [resourceDir stringsByAppendingPaths:
340 [NSArray arrayWithObjects:
341 @"site-lisp", @"lisp", @"leim", nil]];
342 NSEnumerator *pathEnum = [paths objectEnumerator];
344 /* Hack to skip site-lisp. */
345 if (no_site_lisp) resourcePath = [pathEnum nextObject];
346 while (resourcePath = [pathEnum nextObject])
348 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
351 if ([resourcePaths length] > 0)
353 = [resourcePaths stringByAppendingString: pathSeparator];
355 = [resourcePaths stringByAppendingString: resourcePath];
358 if ([resourcePaths length] > 0)
359 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
360 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
363 /* Normally, Emacs does not add its own bin/ directory to the PATH.
364 However, a self-contained NS build has a different layout, with
365 bin/ and libexec/ subdirectories in the directory that contains
367 We put libexec first, because init_callproc_1 uses the first
368 element to initialize exec-directory. An alternative would be
369 for init_callproc to check for invocation-directory/libexec. */
370 if (!getenv ("EMACSPATH"))
372 NSArray *paths = [binDir stringsByAppendingPaths:
373 [NSArray arrayWithObjects: @"libexec",
375 NSEnumerator *pathEnum = [paths objectEnumerator];
377 while (resourcePath = [pathEnum nextObject])
379 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
382 if ([resourcePaths length] > 0)
384 = [resourcePaths stringByAppendingString: pathSeparator];
386 = [resourcePaths stringByAppendingString: resourcePath];
389 if ([resourcePaths length] > 0)
390 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
395 ns_timeout (int usecs)
396 /* --------------------------------------------------------------------------
397 Blocking timer utility used by ns_ring_bell
398 -------------------------------------------------------------------------- */
400 EMACS_TIME wakeup, delay;
402 EMACS_GET_TIME (wakeup);
403 EMACS_SET_SECS_USECS (delay, 0, usecs);
404 EMACS_ADD_TIME (wakeup, wakeup, delay);
406 /* Keep waiting until past the time wakeup. */
411 EMACS_GET_TIME (timeout);
412 if (EMACS_TIME_LE (wakeup, timeout))
414 EMACS_SUB_TIME (timeout, wakeup, timeout);
416 /* Try to wait that long--but we might wake up sooner. */
417 pselect (0, NULL, NULL, NULL, &timeout, NULL);
423 ns_release_object (void *obj)
424 /* --------------------------------------------------------------------------
425 Release an object (callable from C)
426 -------------------------------------------------------------------------- */
433 ns_retain_object (void *obj)
434 /* --------------------------------------------------------------------------
435 Retain an object (callable from C)
436 -------------------------------------------------------------------------- */
443 ns_alloc_autorelease_pool (void)
444 /* --------------------------------------------------------------------------
445 Allocate a pool for temporary objects (callable from C)
446 -------------------------------------------------------------------------- */
448 return [[NSAutoreleasePool alloc] init];
453 ns_release_autorelease_pool (void *pool)
454 /* --------------------------------------------------------------------------
455 Free a pool and temporary objects it refers to (callable from C)
456 -------------------------------------------------------------------------- */
458 ns_release_object (pool);
463 /* ==========================================================================
465 Focus (clipping) and screen update
467 ========================================================================== */
470 ns_resize_handle_rect (NSWindow *window)
472 NSRect r = [window frame];
473 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
475 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
481 // Window constraining
482 // -------------------
484 // To ensure that the windows are not placed under the menu bar, they
485 // are typically moved by the call-back constrainFrameRect. However,
486 // by overriding it, it's possible to inhibit this, leaving the window
487 // in it's original position.
489 // It's possible to hide the menu bar. However, technically, it's only
490 // possible to hide it when the application is active. To ensure that
491 // this work properly, the menu bar and window constraining are
492 // deferred until the application becomes active.
494 // Even though it's not possible to manually move a window above the
495 // top of the screen, it is allowed if it's done programmatically,
496 // when the menu is hidden. This allows the editable area to cover the
497 // full screen height.
502 // Use the following extra files:
505 // ;; Hide menu and place frame slightly above the top of the screen.
506 // (setq ns-auto-hide-menu-bar t)
507 // (set-frame-position (selected-frame) 0 -20)
511 // emacs -Q -l init.el
513 // Result: No menu bar, and the title bar should be above the screen.
519 // Result: Menu bar visible, frame placed immediately below the menu.
523 ns_constrain_all_frames (void)
525 Lisp_Object tail, frame;
527 FOR_EACH_FRAME (tail, frame)
529 struct frame *f = XFRAME (frame);
532 NSView *view = FRAME_NS_VIEW (f);
533 /* This no-op will trigger the default window placing
534 * constraint system. */
535 f->output_data.ns->dont_constrain = 0;
536 [[view window] setFrameOrigin:[[view window] frame].origin];
542 /* True, if the menu bar should be hidden. */
545 ns_menu_bar_should_be_hidden (void)
547 return !NILP (ns_auto_hide_menu_bar)
548 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
552 /* Show or hide the menu bar, based on user setting. */
555 ns_update_auto_hide_menu_bar (void)
557 #ifndef MAC_OS_X_VERSION_10_6
558 #define MAC_OS_X_VERSION_10_6 1060
561 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
564 NSTRACE (ns_update_auto_hide_menu_bar);
568 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
570 // Note, "setPresentationOptions" triggers an error unless the
571 // application is active.
572 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
574 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
576 NSApplicationPresentationOptions options
577 = NSApplicationPresentationAutoHideDock;
579 if (menu_bar_should_be_hidden)
580 options |= NSApplicationPresentationAutoHideMenuBar;
582 [NSApp setPresentationOptions: options];
584 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
586 if (!ns_menu_bar_is_hidden)
588 ns_constrain_all_frames ();
600 ns_update_begin (struct frame *f)
601 /* --------------------------------------------------------------------------
602 Prepare for a grouped sequence of drawing calls
603 external (RIF) call; whole frame, called before update_window_begin
604 -------------------------------------------------------------------------- */
606 NSView *view = FRAME_NS_VIEW (f);
607 NSTRACE (ns_update_begin);
609 ns_update_auto_hide_menu_bar ();
611 ns_updating_frame = f;
614 #ifdef NS_IMPL_GNUSTEP
615 uRect = NSMakeRect (0, 0, 0, 0);
621 ns_update_window_begin (struct window *w)
622 /* --------------------------------------------------------------------------
623 Prepare for a grouped sequence of drawing calls
624 external (RIF) call; for one window, called after update_begin
625 -------------------------------------------------------------------------- */
627 struct frame *f = XFRAME (WINDOW_FRAME (w));
628 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
629 NSTRACE (ns_update_window_begin);
632 set_output_cursor (&w->cursor);
636 if (f == hlinfo->mouse_face_mouse_frame)
638 /* Don't do highlighting for mouse motion during the update. */
639 hlinfo->mouse_face_defer = 1;
641 /* If the frame needs to be redrawn,
642 simply forget about any prior mouse highlighting. */
643 if (FRAME_GARBAGED_P (f))
644 hlinfo->mouse_face_window = Qnil;
646 /* (further code for mouse faces ifdef'd out in other terms elided) */
654 ns_update_window_end (struct window *w, int cursor_on_p,
655 int mouse_face_overwritten_p)
656 /* --------------------------------------------------------------------------
657 Finished a grouped sequence of drawing calls
658 external (RIF) call; for one window called before update_end
659 -------------------------------------------------------------------------- */
661 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
663 /* note: this fn is nearly identical in all terms */
664 if (!w->pseudo_window_p)
669 display_and_set_cursor (w, 1,
670 output_cursor.hpos, output_cursor.vpos,
671 output_cursor.x, output_cursor.y);
673 if (draw_window_fringes (w, 1))
674 x_draw_vertical_border (w);
679 /* If a row with mouse-face was overwritten, arrange for
680 frame_up_to_date to redisplay the mouse highlight. */
681 if (mouse_face_overwritten_p)
683 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
684 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
685 hlinfo->mouse_face_window = Qnil;
688 updated_window = NULL;
689 NSTRACE (update_window_end);
694 ns_update_end (struct frame *f)
695 /* --------------------------------------------------------------------------
696 Finished a grouped sequence of drawing calls
697 external (RIF) call; for whole frame, called after update_window_end
698 -------------------------------------------------------------------------- */
700 NSView *view = FRAME_NS_VIEW (f);
702 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
703 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
707 #ifdef NS_IMPL_GNUSTEP
708 /* trigger flush only in the rectangle we tracked as being drawn */
709 [view unlockFocusNeedsFlush: NO];
710 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
711 [view lockFocusInRect: uRect];
715 [[view window] flushWindow];
718 ns_updating_frame = NULL;
719 NSTRACE (ns_update_end);
724 ns_flush (struct frame *f)
725 /* --------------------------------------------------------------------------
727 NS impl is no-op since currently we flush in ns_update_end and elsewhere
728 -------------------------------------------------------------------------- */
735 ns_focus (struct frame *f, NSRect *r, int n)
736 /* --------------------------------------------------------------------------
737 Internal: Focus on given frame. During small local updates this is used to
738 draw, however during large updates, ns_update_begin and ns_update_end are
739 called to wrap the whole thing, in which case these calls are stubbed out.
740 Except, on GNUstep, we accumulate the rectangle being drawn into, because
741 the back end won't do this automatically, and will just end up flushing
743 -------------------------------------------------------------------------- */
745 // NSTRACE (ns_focus);
746 #ifdef NS_IMPL_GNUSTEP
749 u = NSUnionRect (r[0], r[1]);
754 fprintf (stderr, "focus: %d", c++);
755 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
756 fprintf (stderr, "\n"); */
758 if (f != ns_updating_frame)
760 NSView *view = FRAME_NS_VIEW (f);
761 if (view != focus_view)
763 if (focus_view != NULL)
765 [focus_view unlockFocus];
766 [[focus_view window] flushWindow];
771 #ifdef NS_IMPL_GNUSTEP
772 r ? [view lockFocusInRect: u] : [view lockFocus];
777 /*if (view) debug_lock++; */
779 #ifdef NS_IMPL_GNUSTEP
782 /* more than one rect being drawn into */
785 [view unlockFocus]; /* add prev rect to redraw list */
786 [view lockFocusInRect: u]; /* focus for draw in new rect */
791 #ifdef NS_IMPL_GNUSTEP
794 /* in batch mode, but in GNUstep must still track rectangles explicitly */
795 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
802 [[NSGraphicsContext currentContext] saveGraphicsState];
804 NSRectClipList (r, 2);
813 ns_unfocus (struct frame *f)
814 /* --------------------------------------------------------------------------
815 Internal: Remove focus on given frame
816 -------------------------------------------------------------------------- */
818 // NSTRACE (ns_unfocus);
822 [[NSGraphicsContext currentContext] restoreGraphicsState];
826 if (f != ns_updating_frame)
828 if (focus_view != NULL)
830 [focus_view unlockFocus];
831 [[focus_view window] flushWindow];
840 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
841 /* --------------------------------------------------------------------------
842 Internal (but parallels other terms): Focus drawing on given row
843 -------------------------------------------------------------------------- */
845 struct frame *f = XFRAME (WINDOW_FRAME (w));
847 int window_x, window_y, window_width;
849 window_box (w, area, &window_x, &window_y, &window_width, 0);
851 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
852 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
853 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
854 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
855 clip_rect.size.height = row->visible_height;
857 /* allow a full-height row at the top when requested
858 (used to draw fringe all the way through internal border area) */
859 if (gc && clip_rect.origin.y < 5)
861 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
862 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
865 /* likewise at bottom */
867 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
868 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
870 ns_focus (f, &clip_rect, 1);
875 ns_ring_bell (struct frame *f)
876 /* --------------------------------------------------------------------------
878 -------------------------------------------------------------------------- */
880 NSTRACE (ns_ring_bell);
883 NSAutoreleasePool *pool;
884 struct frame *frame = SELECTED_FRAME ();
888 pool = [[NSAutoreleasePool alloc] init];
890 view = FRAME_NS_VIEW (frame);
894 NSPoint dim = NSMakePoint (128, 128);
897 r.origin.x += (r.size.width - dim.x) / 2;
898 r.origin.y += (r.size.height - dim.y) / 2;
899 r.size.width = dim.x;
900 r.size.height = dim.y;
901 surr = NSInsetRect (r, -2, -2);
902 ns_focus (frame, &surr, 1);
903 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
904 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
905 (FRAME_DEFAULT_FACE (frame)), frame) set];
907 [[view window] flushWindow];
909 [[view window] restoreCachedImage];
910 [[view window] flushWindow];
924 ns_reset_terminal_modes (struct terminal *terminal)
925 /* Externally called as hook */
927 NSTRACE (ns_reset_terminal_modes);
932 ns_set_terminal_modes (struct terminal *terminal)
933 /* Externally called as hook */
935 NSTRACE (ns_set_terminal_modes);
940 /* ==========================================================================
942 Frame / window manager related functions
944 ========================================================================== */
948 ns_raise_frame (struct frame *f)
949 /* --------------------------------------------------------------------------
950 Bring window to foreground and make it active
951 -------------------------------------------------------------------------- */
953 NSView *view = FRAME_NS_VIEW (f);
956 FRAME_SAMPLE_VISIBILITY (f);
957 if (FRAME_VISIBLE_P (f))
959 [[view window] makeKeyAndOrderFront: NSApp];
966 ns_lower_frame (struct frame *f)
967 /* --------------------------------------------------------------------------
969 -------------------------------------------------------------------------- */
971 NSView *view = FRAME_NS_VIEW (f);
974 [[view window] orderBack: NSApp];
980 ns_frame_raise_lower (struct frame *f, int raise)
981 /* --------------------------------------------------------------------------
983 -------------------------------------------------------------------------- */
985 NSTRACE (ns_frame_raise_lower);
995 ns_frame_rehighlight (struct frame *frame)
996 /* --------------------------------------------------------------------------
997 External (hook): called on things like window switching within frame
998 -------------------------------------------------------------------------- */
1000 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1001 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1003 NSTRACE (ns_frame_rehighlight);
1004 if (dpyinfo->x_focus_frame)
1006 dpyinfo->x_highlight_frame
1007 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1008 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1009 : dpyinfo->x_focus_frame);
1010 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1012 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1013 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1017 dpyinfo->x_highlight_frame = 0;
1019 if (dpyinfo->x_highlight_frame &&
1020 dpyinfo->x_highlight_frame != old_highlight)
1024 x_update_cursor (old_highlight, 1);
1025 x_set_frame_alpha (old_highlight);
1027 if (dpyinfo->x_highlight_frame)
1029 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1030 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1037 x_make_frame_visible (struct frame *f)
1038 /* --------------------------------------------------------------------------
1039 External: Show the window (X11 semantics)
1040 -------------------------------------------------------------------------- */
1042 NSTRACE (x_make_frame_visible);
1043 /* XXX: at some points in past this was not needed, as the only place that
1044 called this (frame.c:Fraise_frame ()) also called raise_lower;
1045 if this ends up the case again, comment this out again. */
1046 if (!FRAME_VISIBLE_P (f))
1048 f->async_visible = 1;
1055 x_make_frame_invisible (struct frame *f)
1056 /* --------------------------------------------------------------------------
1057 External: Hide the window (X11 semantics)
1058 -------------------------------------------------------------------------- */
1060 NSView * view = FRAME_NS_VIEW (f);
1061 NSTRACE (x_make_frame_invisible);
1063 [[view window] orderOut: NSApp];
1064 f->async_visible = 0;
1065 f->async_iconified = 0;
1070 x_iconify_frame (struct frame *f)
1071 /* --------------------------------------------------------------------------
1072 External: Iconify window
1073 -------------------------------------------------------------------------- */
1075 NSView * view = FRAME_NS_VIEW (f);
1076 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1077 NSTRACE (x_iconify_frame);
1080 if (dpyinfo->x_highlight_frame == f)
1081 dpyinfo->x_highlight_frame = 0;
1083 if ([[view window] windowNumber] <= 0)
1085 /* the window is still deferred. Make it very small, bring it
1086 on screen and order it out. */
1087 NSRect s = { { 100, 100}, {0, 0} };
1089 t = [[view window] frame];
1090 [[view window] setFrame: s display: NO];
1091 [[view window] orderBack: NSApp];
1092 [[view window] orderOut: NSApp];
1093 [[view window] setFrame: t display: NO];
1095 [[view window] miniaturize: NSApp];
1098 /* Free X resources of frame F. */
1101 x_free_frame_resources (struct frame *f)
1103 NSView *view = FRAME_NS_VIEW (f);
1104 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1105 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1106 NSTRACE (x_destroy_window);
1109 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1113 free_frame_menubar (f);
1115 if (FRAME_FACE_CACHE (f))
1116 free_frame_faces (f);
1118 if (f == dpyinfo->x_focus_frame)
1119 dpyinfo->x_focus_frame = 0;
1120 if (f == dpyinfo->x_highlight_frame)
1121 dpyinfo->x_highlight_frame = 0;
1122 if (f == hlinfo->mouse_face_mouse_frame)
1124 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1125 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1126 hlinfo->mouse_face_window = Qnil;
1127 hlinfo->mouse_face_deferred_gc = 0;
1128 hlinfo->mouse_face_mouse_frame = 0;
1131 if (f->output_data.ns->miniimage != nil)
1132 [f->output_data.ns->miniimage release];
1134 [[view window] close];
1137 xfree (f->output_data.ns);
1143 x_destroy_window (struct frame *f)
1144 /* --------------------------------------------------------------------------
1145 External: Delete the window
1146 -------------------------------------------------------------------------- */
1148 NSTRACE (x_destroy_window);
1150 x_free_frame_resources (f);
1156 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1157 /* --------------------------------------------------------------------------
1158 External: Position the window
1159 -------------------------------------------------------------------------- */
1161 NSView *view = FRAME_NS_VIEW (f);
1162 NSArray *screens = [NSScreen screens];
1163 NSScreen *fscreen = [screens objectAtIndex: 0];
1164 NSScreen *screen = [[view window] screen];
1166 NSTRACE (x_set_offset);
1173 if (view != nil && screen && fscreen)
1175 f->left_pos = f->size_hint_flags & XNegative
1176 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1178 /* We use visibleFrame here to take menu bar into account.
1179 Ideally we should also adjust left/top with visibleFrame.origin. */
1181 f->top_pos = f->size_hint_flags & YNegative
1182 ? ([screen visibleFrame].size.height + f->top_pos
1183 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1184 - FRAME_TOOLBAR_HEIGHT (f))
1186 #ifdef NS_IMPL_GNUSTEP
1187 if (f->left_pos < 100)
1188 f->left_pos = 100; /* don't overlap menu */
1190 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1192 f->output_data.ns->dont_constrain = 0;
1193 [[view window] setFrameTopLeftPoint:
1194 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1195 SCREENMAXBOUND ([fscreen frame].size.height
1196 - NS_TOP_POS (f)))];
1197 f->size_hint_flags &= ~(XNegative|YNegative);
1205 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1206 /* --------------------------------------------------------------------------
1207 Adjust window pixel size based on given character grid size
1208 Impl is a bit more complex than other terms, need to do some
1210 -------------------------------------------------------------------------- */
1212 EmacsView *view = FRAME_NS_VIEW (f);
1213 EmacsToolbar *toolbar = [view toolbar];
1214 NSWindow *window = [view window];
1215 NSRect wr = [window frame];
1216 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1217 int pixelwidth, pixelheight;
1218 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1220 static struct frame *oldF;
1222 NSTRACE (x_set_window_size);
1226 && rows == oldRows && cols == oldCols
1227 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1228 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1232 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1236 check_frame_size (f, &rows, &cols);
1240 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1241 oldFontHeight = FRAME_LINE_HEIGHT (f);
1244 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1245 compute_fringe_widths (f, 0);
1247 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1248 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1250 /* If we have a toolbar, take its height into account. */
1252 /* NOTE: previously this would generate wrong result if toolbar not
1253 yet displayed and fixing toolbar_height=32 helped, but
1254 now (200903) seems no longer needed */
1255 FRAME_TOOLBAR_HEIGHT (f) =
1256 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1257 - FRAME_NS_TITLEBAR_HEIGHT (f);
1259 FRAME_TOOLBAR_HEIGHT (f) = 0;
1261 wr.size.width = pixelwidth + f->border_width;
1262 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1263 + FRAME_TOOLBAR_HEIGHT (f);
1265 /* Do not try to constrain to this screen. We may have multiple
1266 screens, and want Emacs to span those. Constraining to screen
1267 prevents that, and that is not nice to the user. */
1268 if (f->output_data.ns->zooming)
1269 f->output_data.ns->zooming = 0;
1271 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1273 [view setRows: rows andColumns: cols];
1274 [window setFrame: wr display: YES];
1276 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1278 /* This is a trick to compensate for Emacs' managing the scrollbar area
1279 as a fixed number of standard character columns. Instead of leaving
1280 blank space for the extra, we chopped it off above. Now for
1281 left-hand scrollbars, we shift all rendering to the left by the
1282 difference between the real width and Emacs' imagined one. For
1283 right-hand bars, don't worry about it since the extra is never used.
1284 (Obviously doesn't work for vertically split windows tho..) */
1286 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1287 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1288 - NS_SCROLL_BAR_WIDTH (f), 0)
1289 : NSMakePoint (0, 0);
1290 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1291 [view setBoundsOrigin: origin];
1294 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1295 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1296 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1297 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1299 mark_window_cursors_off (XWINDOW (f->root_window));
1300 cancel_mouse_face (f);
1307 /* ==========================================================================
1311 ========================================================================== */
1315 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1317 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1318 if (idx < 1 || idx >= color_table->avail)
1320 return color_table->colors[idx];
1325 ns_index_color (NSColor *color, struct frame *f)
1327 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1331 if (!color_table->colors)
1333 color_table->size = NS_COLOR_CAPACITY;
1334 color_table->avail = 1; /* skip idx=0 as marker */
1335 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1336 color_table->colors[0] = nil;
1337 color_table->empty_indices = [[NSMutableSet alloc] init];
1340 /* do we already have this color ? */
1341 for (i = 1; i < color_table->avail; i++)
1342 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1345 if ([color_table->empty_indices count] > 0)
1347 NSNumber *index = [color_table->empty_indices anyObject];
1348 [color_table->empty_indices removeObject: index];
1349 idx = [index unsignedLongValue];
1353 if (color_table->avail == color_table->size)
1354 color_table->colors =
1355 xpalloc (color_table->colors, &color_table->size, 1,
1356 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1357 idx = color_table->avail++;
1360 color_table->colors[idx] = color;
1362 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1368 ns_free_indexed_color (unsigned long idx, struct frame *f)
1370 struct ns_color_table *color_table;
1377 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1379 if (idx <= 0 || idx >= color_table->size) {
1380 message1 ("ns_free_indexed_color: Color index out of range.\n");
1384 index = [NSNumber numberWithUnsignedInt: idx];
1385 if ([color_table->empty_indices containsObject: index]) {
1386 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1390 color = color_table->colors[idx];
1392 color_table->colors[idx] = nil;
1393 [color_table->empty_indices addObject: index];
1394 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1399 ns_get_color (const char *name, NSColor **col)
1400 /* --------------------------------------------------------------------------
1402 -------------------------------------------------------------------------- */
1403 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1404 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1405 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1408 static char hex[20];
1410 float r = -1.0, g, b;
1411 NSString *nsname = [NSString stringWithUTF8String: name];
1413 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1416 if ([nsname isEqualToString: @"ns_selection_color"])
1418 nsname = ns_selection_color;
1419 name = [ns_selection_color UTF8String];
1422 /* First, check for some sort of numeric specification. */
1425 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1427 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1428 [scanner scanFloat: &r];
1429 [scanner scanFloat: &g];
1430 [scanner scanFloat: &b];
1432 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1434 strncpy (hex, name + 4, 19);
1436 scaling = (strlen(hex) - 2) / 3;
1438 else if (name[0] == '#') /* An old X11 format; convert to newer */
1440 int len = (strlen(name) - 1);
1441 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1443 scaling = strlen(name+start) / 3;
1444 for (i=0; i<3; i++) {
1445 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1446 hex[(i+1) * (scaling + 1) - 1] = '/';
1448 hex[3 * (scaling + 1) - 1] = '\0';
1454 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1455 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1465 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1470 /* Otherwise, color is expected to be from a list */
1472 NSEnumerator *lenum, *cenum;
1476 #ifdef NS_IMPL_GNUSTEP
1477 /* XXX: who is wrong, the requestor or the implementation? */
1478 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1480 nsname = @"highlightColor";
1483 lenum = [[NSColorList availableColorLists] objectEnumerator];
1484 while ( (clist = [lenum nextObject]) && new == nil)
1486 cenum = [[clist allKeys] objectEnumerator];
1487 while ( (name = [cenum nextObject]) && new == nil )
1489 if ([name compare: nsname
1490 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1491 new = [clist colorWithKey: name];
1497 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1504 ns_get_color_default (const char *name, NSColor *dflt)
1505 /* --------------------------------------------------------------------------
1506 Parse a color or use a default value
1507 -------------------------------------------------------------------------- */
1511 if (ns_get_color (name, &col))
1519 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1520 /* --------------------------------------------------------------------------
1521 Convert a Lisp string object to a NS color
1522 -------------------------------------------------------------------------- */
1524 NSTRACE (ns_lisp_to_color);
1525 if (STRINGP (color))
1526 return ns_get_color (SDATA (color), col);
1527 else if (SYMBOLP (color))
1528 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1534 ns_color_to_lisp (NSColor *col)
1535 /* --------------------------------------------------------------------------
1536 Convert a color to a lisp string with the RGB equivalent
1537 -------------------------------------------------------------------------- */
1539 CGFloat red, green, blue, alpha, gray;
1542 NSTRACE (ns_color_to_lisp);
1545 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1547 if ((str =[[col colorNameComponent] UTF8String]))
1550 return build_string ((char *)str);
1553 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1554 getRed: &red green: &green blue: &blue alpha: &alpha];
1555 if (red ==green && red ==blue)
1557 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1558 getWhite: &gray alpha: &alpha];
1559 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1560 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1562 return build_string (buf);
1565 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1566 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1569 return build_string (buf);
1574 ns_query_color(void *col, XColor *color_def, int setPixel)
1575 /* --------------------------------------------------------------------------
1576 Get ARGB values out of NSColor col and put them into color_def.
1577 If setPixel, set the pixel to a concatenated version.
1578 and set color_def pixel to the resulting index.
1579 -------------------------------------------------------------------------- */
1583 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1584 color_def->red = r * 65535;
1585 color_def->green = g * 65535;
1586 color_def->blue = b * 65535;
1588 if (setPixel == YES)
1590 = ARGB_TO_ULONG((int)(a*255),
1591 (int)(r*255), (int)(g*255), (int)(b*255));
1596 ns_defined_color (struct frame *f,
1601 /* --------------------------------------------------------------------------
1602 Return 1 if named color found, and set color_def rgb accordingly.
1603 If makeIndex and alloc are nonzero put the color in the color_table,
1604 and set color_def pixel to the resulting index.
1605 If makeIndex is zero, set color_def pixel to ARGB.
1606 Return 0 if not found
1607 -------------------------------------------------------------------------- */
1610 NSTRACE (ns_defined_color);
1613 if (ns_get_color (name, &col) != 0) /* Color not found */
1618 if (makeIndex && alloc)
1619 color_def->pixel = ns_index_color (col, f);
1620 ns_query_color (col, color_def, !makeIndex);
1627 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1628 /* --------------------------------------------------------------------------
1629 return an autoreleased RGB color
1630 -------------------------------------------------------------------------- */
1632 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1633 if (r < 0.0) r = 0.0;
1634 else if (r > 1.0) r = 1.0;
1635 if (g < 0.0) g = 0.0;
1636 else if (g > 1.0) g = 1.0;
1637 if (b < 0.0) b = 0.0;
1638 else if (b > 1.0) b = 1.0;
1639 if (a < 0.0) a = 0.0;
1640 else if (a > 1.0) a = 1.0;
1641 return (unsigned long) ns_index_color(
1642 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1647 x_set_frame_alpha (struct frame *f)
1648 /* --------------------------------------------------------------------------
1649 change the entire-frame transparency
1650 -------------------------------------------------------------------------- */
1652 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1653 EmacsView *view = FRAME_NS_VIEW (f);
1655 double alpha_min = 1.0;
1657 if (dpyinfo->x_highlight_frame == f)
1658 alpha = f->alpha[0];
1660 alpha = f->alpha[1];
1662 if (FLOATP (Vframe_alpha_lower_limit))
1663 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1664 else if (INTEGERP (Vframe_alpha_lower_limit))
1665 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1669 else if (1.0 < alpha)
1671 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1674 #ifdef NS_IMPL_COCOA
1675 [[view window] setAlphaValue: alpha];
1680 /* ==========================================================================
1684 ========================================================================== */
1688 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1689 /* --------------------------------------------------------------------------
1690 Programmatically reposition mouse pointer in pixel coordinates
1691 -------------------------------------------------------------------------- */
1693 NSTRACE (x_set_mouse_pixel_position);
1696 /* FIXME: this does not work, and what about GNUstep? */
1697 #ifdef NS_IMPL_COCOA
1698 [FRAME_NS_VIEW (f) lockFocus];
1699 PSsetmouse ((float)pix_x, (float)pix_y);
1700 [FRAME_NS_VIEW (f) unlockFocus];
1707 x_set_mouse_position (struct frame *f, int h, int v)
1708 /* --------------------------------------------------------------------------
1709 Programmatically reposition mouse pointer in character coordinates
1710 -------------------------------------------------------------------------- */
1714 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1715 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1717 if (pix_x < 0) pix_x = 0;
1718 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1720 if (pix_y < 0) pix_y = 0;
1721 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1723 x_set_mouse_pixel_position (f, pix_x, pix_y);
1728 note_mouse_movement (struct frame *frame, float x, float y)
1729 /* ------------------------------------------------------------------------
1730 Called by EmacsView on mouseMovement events. Passes on
1731 to emacs mainstream code if we moved off of a rect of interest
1732 known as last_mouse_glyph.
1733 ------------------------------------------------------------------------ */
1735 // NSTRACE (note_mouse_movement);
1737 XSETFRAME (last_mouse_motion_frame, frame);
1739 /* Note, this doesn't get called for enter/leave, since we don't have a
1740 position. Those are taken care of in the corresponding NSView methods. */
1742 /* has movement gone beyond last rect we were tracking? */
1743 if (x < last_mouse_glyph.origin.x ||
1744 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1745 y < last_mouse_glyph.origin.y ||
1746 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1748 ns_update_begin(frame);
1749 frame->mouse_moved = 1;
1750 note_mouse_highlight (frame, x, y);
1751 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1752 ns_update_end(frame);
1761 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1762 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1764 /* --------------------------------------------------------------------------
1765 External (hook): inform emacs about mouse position and hit parts.
1766 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1767 x & y should be position in the scrollbar (the whole bar, not the handle)
1768 and length of scrollbar respectively
1769 -------------------------------------------------------------------------- */
1774 Lisp_Object frame, tail;
1776 struct ns_display_info *dpyinfo;
1778 NSTRACE (ns_mouse_position);
1782 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1786 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1790 if (last_mouse_scroll_bar != nil && insist == 0)
1792 /* TODO: we do not use this path at the moment because drag events will
1793 go directly to the EmacsScroller. Leaving code in for now. */
1794 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1796 if (time) *time = last_mouse_movement_time;
1797 last_mouse_scroll_bar = nil;
1801 /* Clear the mouse-moved flag for every frame on this display. */
1802 FOR_EACH_FRAME (tail, frame)
1803 if (FRAME_NS_P (XFRAME (frame))
1804 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1805 XFRAME (frame)->mouse_moved = 0;
1807 last_mouse_scroll_bar = nil;
1808 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1809 f = last_mouse_frame;
1811 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1812 : SELECTED_FRAME ();
1814 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1816 view = FRAME_NS_VIEW (*fp);
1818 position = [[view window] mouseLocationOutsideOfEventStream];
1819 position = [view convertPoint: position fromView: nil];
1820 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1821 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1823 if (bar_window) *bar_window = Qnil;
1824 if (part) *part = 0; /*scroll_bar_handle; */
1826 if (x) XSETINT (*x, lrint (position.x));
1827 if (y) XSETINT (*y, lrint (position.y));
1828 if (time) *time = last_mouse_movement_time;
1838 ns_frame_up_to_date (struct frame *f)
1839 /* --------------------------------------------------------------------------
1840 External (hook): Fix up mouse highlighting right after a full update.
1841 Some highlighting was deferred if GC was happening during
1842 note_mouse_highlight (), while other highlighting was deferred for update.
1843 -------------------------------------------------------------------------- */
1845 NSTRACE (ns_frame_up_to_date);
1849 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1850 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1851 /*&& hlinfo->mouse_face_mouse_frame*/)
1855 if (hlinfo->mouse_face_mouse_frame)
1856 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1857 hlinfo->mouse_face_mouse_x,
1858 hlinfo->mouse_face_mouse_y);
1859 hlinfo->mouse_face_deferred_gc = 0;
1868 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1869 /* --------------------------------------------------------------------------
1870 External (RIF): set frame mouse pointer type.
1871 -------------------------------------------------------------------------- */
1873 NSTRACE (ns_define_frame_cursor);
1874 if (FRAME_POINTER_TYPE (f) != cursor)
1876 EmacsView *view = FRAME_NS_VIEW (f);
1877 FRAME_POINTER_TYPE (f) = cursor;
1878 [[view window] invalidateCursorRectsForView: view];
1879 /* Redisplay assumes this function also draws the changed frame
1880 cursor, but this function doesn't, so do it explicitly. */
1881 x_update_cursor (f, 1);
1887 /* ==========================================================================
1891 ========================================================================== */
1895 ns_convert_key (unsigned code)
1896 /* --------------------------------------------------------------------------
1897 Internal call used by NSView-keyDown.
1898 -------------------------------------------------------------------------- */
1900 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1901 / sizeof (convert_ns_to_X_keysym[0]));
1903 /* An array would be faster, but less easy to read. */
1904 for (keysym = 0; keysym < last_keysym; keysym += 2)
1905 if (code == convert_ns_to_X_keysym[keysym])
1906 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1908 /* if decide to use keyCode and Carbon table, use this line:
1909 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1914 x_get_keysym_name (int keysym)
1915 /* --------------------------------------------------------------------------
1916 Called by keyboard.c. Not sure if the return val is important, except
1918 -------------------------------------------------------------------------- */
1920 static char value[16];
1921 NSTRACE (x_get_keysym_name);
1922 sprintf (value, "%d", keysym);
1928 /* ==========================================================================
1930 Block drawing operations
1932 ========================================================================== */
1936 ns_redraw_scroll_bars (struct frame *f)
1940 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1941 NSTRACE (ns_judge_scroll_bars);
1942 for (i =[subviews count]-1; i >= 0; i--)
1944 view = [subviews objectAtIndex: i];
1945 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1952 ns_clear_frame (struct frame *f)
1953 /* --------------------------------------------------------------------------
1954 External (hook): Erase the entire frame
1955 -------------------------------------------------------------------------- */
1957 NSView *view = FRAME_NS_VIEW (f);
1960 NSTRACE (ns_clear_frame);
1964 /* comes on initial frame because we have
1965 after-make-frame-functions = select-frame */
1966 if (!FRAME_DEFAULT_FACE (f))
1969 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1971 output_cursor.hpos = output_cursor.vpos = 0;
1972 output_cursor.x = -1;
1977 ns_focus (f, &r, 1);
1978 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1982 #ifdef NS_IMPL_COCOA
1983 [[view window] display]; /* redraw resize handle */
1986 /* as of 2006/11 or so this is now needed */
1987 ns_redraw_scroll_bars (f);
1993 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1994 /* --------------------------------------------------------------------------
1995 External (RIF): Clear section of frame
1996 -------------------------------------------------------------------------- */
1998 NSRect r = NSMakeRect (x, y, width, height);
1999 NSView *view = FRAME_NS_VIEW (f);
2000 struct face *face = FRAME_DEFAULT_FACE (f);
2005 NSTRACE (ns_clear_frame_area);
2007 r = NSIntersectionRect (r, [view frame]);
2008 ns_focus (f, &r, 1);
2009 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2011 #ifdef NS_IMPL_COCOA
2013 /* clip out the resize handle */
2014 NSWindow *window = [FRAME_NS_VIEW (f) window];
2016 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2018 ir = NSIntersectionRect (r, ir);
2019 if (NSIsEmptyRect (ir))
2025 #ifdef NS_IMPL_COCOA
2029 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2030 r1.size.height -= ir.size.height;
2031 r2.origin.y += r1.size.height;
2032 r2.size.width -= ir.size.width;
2033 r2.size.height = ir.size.height;
2046 ns_scroll_run (struct window *w, struct run *run)
2047 /* --------------------------------------------------------------------------
2048 External (RIF): Insert or delete n lines at line vpos
2049 -------------------------------------------------------------------------- */
2051 struct frame *f = XFRAME (w->frame);
2052 int x, y, width, height, from_y, to_y, bottom_y;
2054 NSTRACE (ns_scroll_run);
2056 /* begin copy from other terms */
2057 /* Get frame-relative bounding box of the text display area of W,
2058 without mode lines. Include in this box the left and right
2060 window_box (w, -1, &x, &y, &width, &height);
2062 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2063 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2064 bottom_y = y + height;
2068 /* Scrolling up. Make sure we don't copy part of the mode
2069 line at the bottom. */
2070 if (from_y + run->height > bottom_y)
2071 height = bottom_y - from_y;
2073 height = run->height;
2077 /* Scrolling down. Make sure we don't copy over the mode line.
2079 if (to_y + run->height > bottom_y)
2080 height = bottom_y - to_y;
2082 height = run->height;
2084 /* end copy from other terms */
2095 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2096 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2097 NSPoint dstOrigin = NSMakePoint (x, to_y);
2099 ns_focus (f, &dstRect, 1);
2100 NSCopyBits (0, srcRect , dstOrigin);
2109 ns_after_update_window_line (struct glyph_row *desired_row)
2110 /* --------------------------------------------------------------------------
2111 External (RIF): preparatory to fringe update after text was updated
2112 -------------------------------------------------------------------------- */
2114 struct window *w = updated_window;
2118 NSTRACE (ns_after_update_window_line);
2120 /* begin copy from other terms */
2123 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2124 desired_row->redraw_fringe_bitmaps_p = 1;
2126 /* When a window has disappeared, make sure that no rest of
2127 full-width rows stays visible in the internal border.
2128 Under NS this is drawn inside the fringes. */
2129 if (windows_or_buffers_changed
2130 && (f = XFRAME (w->frame),
2131 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2133 && (height = desired_row->visible_height,
2136 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2138 /* Internal border is drawn below the tool bar. */
2139 if (WINDOWP (f->tool_bar_window)
2140 && w == XWINDOW (f->tool_bar_window))
2142 /* end copy from other terms */
2145 if (!desired_row->full_width_p)
2147 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2148 + WINDOW_LEFT_FRINGE_WIDTH (w);
2149 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2150 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2151 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2152 - FRAME_INTERNAL_BORDER_WIDTH (f);
2153 ns_clear_frame_area (f, x1, y, width, height);
2154 ns_clear_frame_area (f, x2, y, width, height);
2162 ns_shift_glyphs_for_insert (struct frame *f,
2163 int x, int y, int width, int height,
2165 /* --------------------------------------------------------------------------
2166 External (RIF): copy an area horizontally, don't worry about clearing src
2167 -------------------------------------------------------------------------- */
2169 NSRect srcRect = NSMakeRect (x, y, width, height);
2170 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2171 NSPoint dstOrigin = dstRect.origin;
2173 NSTRACE (ns_shift_glyphs_for_insert);
2175 ns_focus (f, &dstRect, 1);
2176 NSCopyBits (0, srcRect, dstOrigin);
2182 /* ==========================================================================
2184 Character encoding and metrics
2186 ========================================================================== */
2190 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2191 /* --------------------------------------------------------------------------
2192 External (RIF); compute left/right overhang of whole string and set in s
2193 -------------------------------------------------------------------------- */
2195 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2196 struct font *font = s->font; /*face->font; */
2200 struct font_metrics metrics;
2201 unsigned int codes[2];
2202 codes[0] = *(s->char2b);
2203 codes[1] = *(s->char2b + s->nchars - 1);
2205 font->driver->text_extents (font, codes, 2, &metrics);
2206 s->left_overhang = -metrics.lbearing;
2208 = metrics.rbearing > metrics.width
2209 ? metrics.rbearing - metrics.width : 0;
2213 s->left_overhang = 0;
2214 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2215 FONT_HEIGHT (font) * 0.2 : 0;
2221 /* ==========================================================================
2223 Fringe and cursor drawing
2225 ========================================================================== */
2228 extern int max_used_fringe_bitmap;
2230 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2231 struct draw_fringe_bitmap_params *p)
2232 /* --------------------------------------------------------------------------
2233 External (RIF); fringe-related
2234 -------------------------------------------------------------------------- */
2236 struct frame *f = XFRAME (WINDOW_FRAME (w));
2237 struct face *face = p->face;
2239 static EmacsImage **bimgs = NULL;
2240 static int nBimgs = 0;
2241 /* NS-specific: move internal border inside fringe */
2242 int x = p->bx < 0 ? p->x : p->bx;
2243 int wd = p->bx < 0 ? p->wd : p->nx;
2244 BOOL fringeOnVeryLeft
2245 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2246 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2247 BOOL fringeOnVeryRight
2248 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2249 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2250 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2251 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2253 /* grow bimgs if needed */
2254 if (nBimgs < max_used_fringe_bitmap)
2256 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2257 memset (bimgs + nBimgs, 0,
2258 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2259 nBimgs = max_used_fringe_bitmap;
2262 /* Must clip because of partially visible lines. */
2263 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2264 ns_clip_to_row (w, row, -1, YES);
2266 if (p->bx >= 0 && !p->overlay_p)
2268 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2269 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2270 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2271 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2272 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2273 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2275 [ns_lookup_indexed_color(face->background, f) set];
2281 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2282 NSPoint pt = r.origin;
2283 EmacsImage *img = bimgs[p->which - 1];
2287 unsigned short *bits = p->bits + p->dh;
2290 unsigned char *cbits = xmalloc (len);
2292 for (i =0; i<len; i++)
2293 cbits[i] = ~(bits[i] & 0xff);
2294 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2296 bimgs[p->which - 1] = img;
2301 /* Since we composite the bitmap instead of just blitting it, we need
2302 to erase the whole background. */
2303 [ns_lookup_indexed_color(face->background, f) set];
2306 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2307 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2314 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2315 int x, int y, int cursor_type, int cursor_width,
2316 int on_p, int active_p)
2317 /* --------------------------------------------------------------------------
2318 External call (RIF): draw cursor.
2319 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2320 -------------------------------------------------------------------------- */
2323 int fx, fy, h, cursor_height;
2324 struct frame *f = WINDOW_XFRAME (w);
2325 struct glyph *phys_cursor_glyph;
2327 struct glyph *cursor_glyph;
2329 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2331 /* If cursor is out of bounds, don't draw garbage. This can happen
2332 in mini-buffer windows when switching between echo area glyphs
2335 NSTRACE (dumpcursor);
2340 w->phys_cursor_type = cursor_type;
2341 w->phys_cursor_on_p = on_p;
2343 if (cursor_type == NO_CURSOR)
2345 w->phys_cursor_width = 0;
2349 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2351 if (glyph_row->exact_window_width_line_p
2352 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2354 glyph_row->cursor_in_fringe_p = 1;
2355 draw_fringe_bitmap (w, glyph_row, 0);
2360 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2361 (other terminals do it the other way round). We must set
2362 w->phys_cursor_width to the cursor width. For bar cursors, that
2363 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2364 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2366 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2367 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2368 if (cursor_type == BAR_CURSOR)
2370 if (cursor_width < 1)
2371 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2372 w->phys_cursor_width = cursor_width;
2374 /* If we have an HBAR, "cursor_width" MAY specify height. */
2375 else if (cursor_type == HBAR_CURSOR)
2377 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2378 fy += h - cursor_height;
2382 r.origin.x = fx, r.origin.y = fy;
2384 r.size.width = w->phys_cursor_width;
2386 /* FIXME: if we overwrite the internal border area, it does not get erased;
2387 fix by truncating cursor, but better would be to erase properly */
2388 overspill = r.origin.x + r.size.width -
2389 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2390 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2392 r.size.width -= overspill;
2394 /* TODO: only needed in rare cases with last-resort font in HELLO..
2395 should we do this more efficiently? */
2396 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2399 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2400 if (face && NS_FACE_BACKGROUND (face)
2401 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2403 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2404 hollow_color = FRAME_CURSOR_COLOR (f);
2407 [FRAME_CURSOR_COLOR (f) set];
2409 #ifdef NS_IMPL_COCOA
2410 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2411 atomic. Cleaner ways of doing this should be investigated.
2412 One way would be to set a global variable DRAWING_CURSOR
2413 when making the call to draw_phys..(), don't focus in that
2414 case, then move the ns_unfocus() here after that call. */
2415 NSDisableScreenUpdates ();
2418 switch (cursor_type)
2422 case FILLED_BOX_CURSOR:
2425 case HOLLOW_BOX_CURSOR:
2428 NSRectFill (NSInsetRect (r, 1, 1));
2429 [FRAME_CURSOR_COLOR (f) set];
2436 /* If the character under cursor is R2L, draw the bar cursor
2437 on the right of its glyph, rather than on the left. */
2438 cursor_glyph = get_phys_cursor_glyph (w);
2439 if ((cursor_glyph->resolved_level & 1) != 0)
2440 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2447 /* draw the character under the cursor */
2448 if (cursor_type != NO_CURSOR)
2449 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2451 #ifdef NS_IMPL_COCOA
2452 NSEnableScreenUpdates ();
2459 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2460 /* --------------------------------------------------------------------------
2461 External (RIF): Draw a vertical line.
2462 -------------------------------------------------------------------------- */
2464 struct frame *f = XFRAME (WINDOW_FRAME (w));
2466 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2468 NSTRACE (ns_draw_vertical_window_border);
2470 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2472 [ns_lookup_indexed_color(face->foreground, f) set];
2474 ns_focus (f, &r, 1);
2481 show_hourglass (struct atimer *timer)
2483 if (hourglass_shown_p)
2488 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2490 hourglass_shown_p = 1;
2496 hide_hourglass (void)
2498 if (!hourglass_shown_p)
2503 /* TODO: remove NSProgressIndicator from all frames */
2505 hourglass_shown_p = 0;
2511 /* ==========================================================================
2513 Glyph drawing operations
2515 ========================================================================== */
2518 static inline NSRect
2519 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2520 /* --------------------------------------------------------------------------
2521 Under NS we draw internal borders inside fringes, and want full-width
2522 rendering to go all the way to edge. This function makes that correction.
2523 -------------------------------------------------------------------------- */
2525 if (r.origin.y <= fibw+1)
2527 r.size.height += r.origin.y;
2530 if (r.origin.x <= fibw+1)
2532 r.size.width += r.origin.x;
2535 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2536 r.size.width += fibw;
2543 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2544 /* --------------------------------------------------------------------------
2545 Wrapper utility to account for internal border width on full-width lines,
2546 and allow top full-width rows to hit the frame top. nr should be pointer
2547 to two successive NSRects. Number of rects actually used is returned.
2548 -------------------------------------------------------------------------- */
2550 int n = get_glyph_string_clip_rects (s, nr, 2);
2551 if (s->row->full_width_p)
2553 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2554 FRAME_PIXEL_WIDTH (s->f));
2556 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2557 FRAME_PIXEL_WIDTH (s->f));
2562 /* --------------------------------------------------------------------
2563 Draw a wavy line under glyph string s. The wave fills wave_height
2570 wave_height = 3 | * * * *
2571 --------------------------------------------------------------------- */
2574 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2576 int wave_height = 3, wave_length = 3;
2577 int y, dx, dy, odd, xmax;
2582 dy = wave_height - 1;
2586 /* Find and set clipping rectangle */
2587 waveClip = NSMakeRect (x, y, width, wave_height);
2588 [[NSGraphicsContext currentContext] saveGraphicsState];
2589 NSRectClip (waveClip);
2591 /* Draw the waves */
2592 a.x = x - ((int)(x) % dx);
2594 odd = (int)(a.x/dx) % 2;
2604 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2605 a.x = b.x, a.y = b.y;
2606 b.x += dx, b.y = y + odd*dy;
2610 /* Restore previous clipping rectangle(s) */
2611 [[NSGraphicsContext currentContext] restoreGraphicsState];
2617 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2618 NSColor *defaultCol, CGFloat width, CGFloat x)
2619 /* --------------------------------------------------------------------------
2620 Draw underline, overline, and strike-through on glyph string s.
2621 -------------------------------------------------------------------------- */
2623 if (s->for_overlaps)
2627 if (face->underline_p)
2629 if (s->face->underline_type == FACE_UNDER_WAVE)
2631 if (face->underline_defaulted_p)
2634 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2636 ns_draw_underwave (s, width, x);
2638 else if (s->face->underline_type == FACE_UNDER_LINE)
2642 unsigned long thickness, position;
2644 /* If the prev was underlined, match its appearance. */
2645 if (s->prev && s->prev->face->underline_p
2646 && s->prev->underline_thickness > 0)
2648 thickness = s->prev->underline_thickness;
2649 position = s->prev->underline_position;
2654 unsigned long descent;
2657 descent = s->y + s->height - s->ybase;
2659 /* Use underline thickness of font, defaulting to 1. */
2660 thickness = (font && font->underline_thickness > 0)
2661 ? font->underline_thickness : 1;
2663 /* Determine the offset of underlining from the baseline. */
2664 if (x_underline_at_descent_line)
2665 position = descent - thickness;
2666 else if (x_use_underline_position_properties
2667 && font && font->underline_position >= 0)
2668 position = font->underline_position;
2670 position = lround (font->descent / 2);
2672 position = underline_minimum_offset;
2674 position = max (position, underline_minimum_offset);
2676 /* Ensure underlining is not cropped. */
2677 if (descent <= position)
2679 position = descent - 1;
2682 else if (descent < position + thickness)
2686 s->underline_thickness = thickness;
2687 s->underline_position = position;
2689 r = NSMakeRect (x, s->ybase + position, width, thickness);
2691 if (face->underline_defaulted_p)
2694 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2698 /* Do overline. We follow other terms in using a thickness of 1
2699 and ignoring overline_margin. */
2700 if (face->overline_p)
2703 r = NSMakeRect (x, s->y, width, 1);
2705 if (face->overline_color_defaulted_p)
2708 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2712 /* Do strike-through. We follow other terms for thickness and
2713 vertical position.*/
2714 if (face->strike_through_p)
2719 dy = lrint ((s->height - 1) / 2);
2720 r = NSMakeRect (x, s->y + dy, width, 1);
2722 if (face->strike_through_color_defaulted_p)
2725 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2731 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2732 /* --------------------------------------------------------------------------
2733 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2734 Note we can't just use an NSDrawRect command, because of the possibility
2735 of some sides not being drawn, and because the rect will be filled.
2736 -------------------------------------------------------------------------- */
2742 s.size.height = thickness;
2744 s.origin.y += r.size.height - thickness;
2747 s.size.height = r.size.height;
2748 s.origin.y = r.origin.y;
2750 /* left, right (optional) */
2751 s.size.width = thickness;
2756 s.origin.x += r.size.width - thickness;
2763 ns_draw_relief (NSRect r, int thickness, char raised_p,
2764 char top_p, char bottom_p, char left_p, char right_p,
2765 struct glyph_string *s)
2766 /* --------------------------------------------------------------------------
2767 Draw a relief rect inside r, optionally leaving some sides open.
2768 Note we can't just use an NSDrawBezel command, because of the possibility
2769 of some sides not being drawn, and because the rect will be filled.
2770 -------------------------------------------------------------------------- */
2772 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2773 NSColor *newBaseCol = nil;
2776 NSTRACE (ns_draw_relief);
2780 if (s->face->use_box_color_for_shadows_p)
2782 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2784 /* else if (s->first_glyph->type == IMAGE_GLYPH
2786 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2788 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2792 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2795 if (newBaseCol == nil)
2796 newBaseCol = [NSColor grayColor];
2798 if (newBaseCol != baseCol) /* TODO: better check */
2801 baseCol = [newBaseCol retain];
2803 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2805 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2808 [(raised_p ? lightCol : darkCol) set];
2810 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2813 sr.size.height = thickness;
2814 if (top_p) NSRectFill (sr);
2817 sr.size.height = r.size.height;
2818 sr.size.width = thickness;
2819 if (left_p) NSRectFill (sr);
2821 [(raised_p ? darkCol : lightCol) set];
2824 sr.size.width = r.size.width;
2825 sr.size.height = thickness;
2826 sr.origin.y += r.size.height - thickness;
2827 if (bottom_p) NSRectFill (sr);
2830 sr.size.height = r.size.height;
2831 sr.origin.y = r.origin.y;
2832 sr.size.width = thickness;
2833 sr.origin.x += r.size.width - thickness;
2834 if (right_p) NSRectFill (sr);
2839 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2840 /* --------------------------------------------------------------------------
2841 Function modeled after x_draw_glyph_string_box ().
2842 Sets up parameters for drawing.
2843 -------------------------------------------------------------------------- */
2845 int right_x, last_x;
2846 char left_p, right_p;
2847 struct glyph *last_glyph;
2852 if (s->hl == DRAW_MOUSE_FACE)
2854 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2856 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2861 thickness = face->box_line_width;
2863 NSTRACE (ns_dumpglyphs_box_or_relief);
2865 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2866 ? WINDOW_RIGHT_EDGE_X (s->w)
2867 : window_box_right (s->w, s->area));
2868 last_glyph = (s->cmp || s->img
2869 ? s->first_glyph : s->first_glyph + s->nchars-1);
2871 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2872 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2874 left_p = (s->first_glyph->left_box_line_p
2875 || (s->hl == DRAW_MOUSE_FACE
2876 && (s->prev == NULL || s->prev->hl != s->hl)));
2877 right_p = (last_glyph->right_box_line_p
2878 || (s->hl == DRAW_MOUSE_FACE
2879 && (s->next == NULL || s->next->hl != s->hl)));
2881 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2883 /* expand full-width row over internal borders */
2884 if (s->row->full_width_p)
2885 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2886 FRAME_PIXEL_WIDTH (s->f));
2888 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2889 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2891 ns_draw_box (r, abs (thickness),
2892 ns_lookup_indexed_color (face->box_color, s->f),
2897 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2898 1, 1, left_p, right_p, s);
2904 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2905 /* --------------------------------------------------------------------------
2906 Modeled after x_draw_glyph_string_background, which draws BG in
2907 certain cases. Others are left to the text rendering routine.
2908 -------------------------------------------------------------------------- */
2910 NSTRACE (ns_maybe_dumpglyphs_background);
2912 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2914 int box_line_width = max (s->face->box_line_width, 0);
2915 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2916 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2919 if (s->hl == DRAW_MOUSE_FACE)
2921 face = FACE_FROM_ID (s->f,
2922 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2924 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2927 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2929 [(NS_FACE_BACKGROUND (face) != 0
2930 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2931 : FRAME_BACKGROUND_COLOR (s->f)) set];
2934 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2935 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2938 if (s->hl != DRAW_CURSOR)
2940 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2941 s->background_width,
2942 s->height-2*box_line_width);
2944 /* expand full-width row over internal borders */
2945 if (s->row->full_width_p)
2947 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2948 if (r.origin.y <= fibw+1 + box_line_width)
2950 r.size.height += r.origin.y;
2953 if (r.origin.x <= fibw+1)
2955 r.size.width += 2*r.origin.x;
2958 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2960 r.size.width += fibw;
2966 s->background_filled_p = 1;
2973 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2974 /* --------------------------------------------------------------------------
2975 Renders an image and associated borders.
2976 -------------------------------------------------------------------------- */
2978 EmacsImage *img = s->img->pixmap;
2979 int box_line_vwidth = max (s->face->box_line_width, 0);
2980 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2981 int bg_x, bg_y, bg_height;
2988 NSTRACE (ns_dumpglyphs_image);
2990 if (s->face->box != FACE_NO_BOX
2991 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2992 x += abs (s->face->box_line_width);
2995 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2996 bg_height = s->height;
2997 /* other terms have this, but was causing problems w/tabbar mode */
2998 /* - 2 * box_line_vwidth; */
3000 if (s->slice.x == 0) x += s->img->hmargin;
3001 if (s->slice.y == 0) y += s->img->vmargin;
3003 /* Draw BG: if we need larger area than image itself cleared, do that,
3004 otherwise, since we composite the image under NS (instead of mucking
3005 with its background color), we must clear just the image area. */
3006 if (s->hl == DRAW_MOUSE_FACE)
3008 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3010 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3013 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3015 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3017 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3018 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3020 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3021 s->background_filled_p = 1;
3025 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3028 /* expand full-width row over internal borders */
3029 if (s->row->full_width_p)
3031 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3032 if (br.origin.y <= fibw+1 + box_line_vwidth)
3034 br.size.height += br.origin.y;
3037 if (br.origin.x <= fibw+1 + box_line_vwidth)
3039 br.size.width += br.origin.x;
3042 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3043 br.size.width += fibw;
3048 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3050 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3051 operation: NSCompositeSourceOver];
3053 if (s->hl == DRAW_CURSOR)
3055 [FRAME_CURSOR_COLOR (s->f) set];
3056 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3057 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3059 /* Currently on NS img->mask is always 0. Since
3060 get_window_cursor_type specifies a hollow box cursor when on
3061 a non-masked image we never reach this clause. But we put it
3062 in in anticipation of better support for image masks on
3064 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3068 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3071 /* Draw underline, overline, strike-through. */
3072 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3074 /* Draw relief, if requested */
3075 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3077 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3079 th = tool_bar_button_relief >= 0 ?
3080 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3081 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3085 th = abs (s->img->relief);
3086 raised_p = (s->img->relief > 0);
3089 r.origin.x = x - th;
3090 r.origin.y = y - th;
3091 r.size.width = s->slice.width + 2*th-1;
3092 r.size.height = s->slice.height + 2*th-1;
3093 ns_draw_relief (r, th, raised_p,
3095 s->slice.y + s->slice.height == s->img->height,
3097 s->slice.x + s->slice.width == s->img->width, s);
3100 /* If there is no mask, the background won't be seen,
3101 so draw a rectangle on the image for the cursor.
3102 Do this for all images, getting transparency right is not reliable. */
3103 if (s->hl == DRAW_CURSOR)
3105 int thickness = abs (s->img->relief);
3106 if (thickness == 0) thickness = 1;
3107 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3113 ns_dumpglyphs_stretch (struct glyph_string *s)
3118 NSColor *fgCol, *bgCol;
3120 if (!s->background_filled_p)
3122 n = ns_get_glyph_string_clip_rect (s, r);
3123 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3125 ns_focus (s->f, r, n);
3127 if (s->hl == DRAW_MOUSE_FACE)
3129 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3131 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3134 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3136 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3137 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3141 if (!s->row->full_width_p)
3143 int overrun, leftoverrun;
3145 /* truncate to avoid overwriting fringe and/or scrollbar */
3146 overrun = max (0, (s->x + s->background_width)
3147 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3148 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3149 r[i].size.width -= overrun;
3151 /* truncate to avoid overwriting to left of the window box */
3152 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3153 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3155 if (leftoverrun > 0)
3157 r[i].origin.x += leftoverrun;
3158 r[i].size.width -= leftoverrun;
3161 /* XXX: Try to work between problem where a stretch glyph on
3162 a partially-visible bottom row will clear part of the
3163 modeline, and another where list-buffers headers and similar
3164 rows erroneously have visible_height set to 0. Not sure
3165 where this is coming from as other terms seem not to show. */
3166 r[i].size.height = min (s->height, s->row->visible_height);
3169 /* expand full-width rows over internal borders */
3172 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3173 FRAME_PIXEL_WIDTH (s->f));
3178 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3179 overwriting cursor (usually when cursor on a tab) */
3180 if (s->hl == DRAW_CURSOR)
3185 width = s->w->phys_cursor_width;
3186 r[i].size.width -= width;
3187 r[i].origin.x += width;
3191 /* Draw overlining, etc. on the cursor. */
3192 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3193 ns_draw_text_decoration (s, face, bgCol, width, x);
3195 ns_draw_text_decoration (s, face, fgCol, width, x);
3202 /* Draw overlining, etc. on the stretch glyph (or the part
3203 of the stretch glyph after the cursor). */
3204 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3208 s->background_filled_p = 1;
3214 ns_draw_glyph_string (struct glyph_string *s)
3215 /* --------------------------------------------------------------------------
3216 External (RIF): Main draw-text call.
3217 -------------------------------------------------------------------------- */
3219 /* TODO (optimize): focus for box and contents draw */
3222 char box_drawn_p = 0;
3224 NSTRACE (ns_draw_glyph_string);
3226 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3229 struct glyph_string *next;
3231 for (width = 0, next = s->next;
3232 next && width < s->right_overhang;
3233 width += next->width, next = next->next)
3234 if (next->first_glyph->type != IMAGE_GLYPH)
3236 if (next->first_glyph->type != STRETCH_GLYPH)
3238 n = ns_get_glyph_string_clip_rect (s->next, r);
3239 ns_focus (s->f, r, n);
3240 ns_maybe_dumpglyphs_background (s->next, 1);
3245 ns_dumpglyphs_stretch (s->next);
3247 next->num_clips = 0;
3251 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3252 && (s->first_glyph->type == CHAR_GLYPH
3253 || s->first_glyph->type == COMPOSITE_GLYPH))
3255 n = ns_get_glyph_string_clip_rect (s, r);
3256 ns_focus (s->f, r, n);
3257 ns_maybe_dumpglyphs_background (s, 1);
3258 ns_dumpglyphs_box_or_relief (s);
3263 switch (s->first_glyph->type)
3267 n = ns_get_glyph_string_clip_rect (s, r);
3268 ns_focus (s->f, r, n);
3269 ns_dumpglyphs_image (s, r[0]);
3274 ns_dumpglyphs_stretch (s);
3278 case COMPOSITE_GLYPH:
3279 n = ns_get_glyph_string_clip_rect (s, r);
3280 ns_focus (s->f, r, n);
3282 if (s->for_overlaps || (s->cmp_from > 0
3283 && ! s->first_glyph->u.cmp.automatic))
3284 s->background_filled_p = 1;
3286 ns_maybe_dumpglyphs_background
3287 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3289 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3290 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3291 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3292 NS_DUMPGLYPH_NORMAL));
3293 ns_tmp_font = (struct nsfont_info *)s->face->font;
3294 if (ns_tmp_font == NULL)
3295 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3297 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3299 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3300 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3301 NS_FACE_FOREGROUND (s->face) = tmp;
3304 ns_tmp_font->font.driver->draw
3305 (s, 0, s->nchars, s->x, s->y,
3306 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3307 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3309 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3311 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3312 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3313 NS_FACE_FOREGROUND (s->face) = tmp;
3319 case GLYPHLESS_GLYPH:
3320 n = ns_get_glyph_string_clip_rect (s, r);
3321 ns_focus (s->f, r, n);
3323 if (s->for_overlaps || (s->cmp_from > 0
3324 && ! s->first_glyph->u.cmp.automatic))
3325 s->background_filled_p = 1;
3327 ns_maybe_dumpglyphs_background
3328 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3330 /* Not yet implemented. */
3339 /* Draw box if not done already. */
3340 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3342 n = ns_get_glyph_string_clip_rect (s, r);
3343 ns_focus (s->f, r, n);
3344 ns_dumpglyphs_box_or_relief (s);
3353 /* ==========================================================================
3357 ========================================================================== */
3361 ns_send_appdefined (int value)
3362 /* --------------------------------------------------------------------------
3363 Internal: post an appdefined event which EmacsApp-sendEvent will
3364 recognize and take as a command to halt the event loop.
3365 -------------------------------------------------------------------------- */
3367 /*NSTRACE (ns_send_appdefined); */
3369 /* Only post this event if we haven't already posted one. This will end
3370 the [NXApp run] main loop after having processed all events queued at
3372 if (send_appdefined)
3376 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3377 send_appdefined = NO;
3379 /* Don't need wakeup timer any more */
3382 [timed_entry invalidate];
3383 [timed_entry release];
3387 /* Ditto for file descriptor poller */
3390 [fd_entry invalidate];
3395 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3396 location: NSMakePoint (0, 0)
3399 windowNumber: [[NSApp mainWindow] windowNumber]
3400 context: [NSApp context]
3405 /* Post an application defined event on the event queue. When this is
3406 received the [NXApp run] will return, thus having processed all
3407 events which are currently queued. */
3408 [NSApp postEvent: nxev atStart: NO];
3414 ns_read_socket (struct terminal *terminal, int expected,
3415 struct input_event *hold_quit)
3416 /* --------------------------------------------------------------------------
3417 External (hook): Post an event to ourself and keep reading events until
3418 we read it back again. In effect process all events which were waiting.
3419 From 21+ we have to manage the event buffer ourselves.
3420 -------------------------------------------------------------------------- */
3422 struct input_event ev;
3425 /* NSTRACE (ns_read_socket); */
3427 if (interrupt_input_blocked)
3429 interrupt_input_pending = 1;
3431 pending_signals = 1;
3436 interrupt_input_pending = 0;
3438 pending_signals = pending_atimers;
3442 n_emacs_events_pending = 0;
3445 q_event_ptr = hold_quit;
3447 /* we manage autorelease pools by allocate/reallocate each time around
3448 the loop; strict nesting is occasionally violated but seems not to
3449 matter.. earlier methods using full nesting caused major memory leaks */
3450 [outerpool release];
3451 outerpool = [[NSAutoreleasePool alloc] init];
3453 /* If have pending open-file requests, attend to the next one of those. */
3454 if (ns_pending_files && [ns_pending_files count] != 0
3455 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3457 [ns_pending_files removeObjectAtIndex: 0];
3459 /* Deal with pending service requests. */
3460 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3462 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3463 withArg: [ns_pending_service_args objectAtIndex: 0]])
3465 [ns_pending_service_names removeObjectAtIndex: 0];
3466 [ns_pending_service_args removeObjectAtIndex: 0];
3470 /* Run and wait for events. We must always send one NX_APPDEFINED event
3471 to ourself, otherwise [NXApp run] will never exit. */
3472 send_appdefined = YES;
3474 /* If called via ns_select, this is called once with expected=1,
3475 because we expect either the timeout or file descriptor activity.
3476 In this case the first event through will either be real input or
3477 one of these. read_avail_input() then calls once more with expected=0
3478 and in that case we need to return quickly if there is nothing.
3479 If we're being called outside of that, it's also OK to return quickly
3480 after one iteration through the event loop, since other terms do
3481 this and emacs expects it. */
3482 if (!(inNsSelect && expected))
3484 /* Post an application defined event on the event queue. When this is
3485 received the [NXApp run] will return, thus having processed all
3486 events which are currently queued, if any. */
3487 ns_send_appdefined (-1);
3493 nevents = n_emacs_events_pending;
3494 n_emacs_events_pending = 0;
3495 emacs_event = q_event_ptr = NULL;
3503 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3504 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3505 /* --------------------------------------------------------------------------
3506 Replacement for select, checking for events
3507 -------------------------------------------------------------------------- */
3512 struct timespec select_timeout;
3514 /* NSTRACE (ns_select); */
3516 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3517 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3518 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3519 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3521 /* Save file descriptor set, which gets overwritten in calls to select ()
3522 Note, this is called from process.c, and only readfds is ever set */
3525 memcpy (&select_readfds, readfds, sizeof (fd_set));
3531 /* Try an initial select for pending data on input files */
3532 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
3533 result = pselect (nfds, readfds, writefds, exceptfds,
3534 &select_timeout, sigmask);
3538 /* if (!timeout || timed_entry || fd_entry)
3539 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3541 /* set a timeout and run the main AppKit event loop while continuing
3542 to monitor the files */
3543 time = EMACS_TIME_TO_DOUBLE (*timeout);
3544 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3546 selector: @selector (timeout_handler:)
3548 repeats: YES] /* for safe removal */
3551 /* set a periodic task to try the pselect () again */
3552 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3554 selector: @selector (fd_handler:)
3559 /* Let Application dispatch events until it receives an event of the type
3560 NX_APPDEFINED, which should only be sent by timeout_handler.
3561 We tell read_avail_input() that input is "expected" because we do expect
3562 either the timeout or fd handler to fire, and if they don't, the original
3563 call from process.c that got us here expects us to wait until some input
3567 ev = last_appdefined_event;
3573 if ([ev type] != NSApplicationDefined)
3577 last_appdefined_event = 0;
3581 /* The NX_APPDEFINED event we received was a timeout. */
3586 /* The NX_APPDEFINED event we received was the result of
3587 at least one real input event arriving. */
3593 /* Received back from pselect () in fd_handler; copy the results */
3595 memcpy (readfds, &select_readfds, sizeof (fd_set));
3599 /* never reached, shut compiler up */
3605 /* ==========================================================================
3609 ========================================================================== */
3613 ns_set_vertical_scroll_bar (struct window *window,
3614 int portion, int whole, int position)
3615 /* --------------------------------------------------------------------------
3616 External (hook): Update or add scrollbar
3617 -------------------------------------------------------------------------- */
3621 struct frame *f = XFRAME (WINDOW_FRAME (window));
3622 EmacsView *view = FRAME_NS_VIEW (f);
3623 int window_y, window_height;
3624 BOOL barOnVeryLeft, barOnVeryRight;
3625 int top, left, height, width, sb_width, sb_left;
3627 static int count = 0;
3629 /* optimization; display engine sends WAY too many of these.. */
3630 if (!NILP (window->vertical_scroll_bar))
3632 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3633 if ([bar checkSamePosition: position portion: portion whole: whole])
3635 if (view->scrollbarsNeedingUpdate == 0)
3637 if (!windows_or_buffers_changed)
3641 view->scrollbarsNeedingUpdate--;
3645 NSTRACE (ns_set_vertical_scroll_bar);
3647 /* Get dimensions. */
3648 window_box (window, -1, 0, &window_y, 0, &window_height);
3650 height = window_height;
3651 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3652 left = WINDOW_SCROLL_BAR_AREA_X (window);
3654 if (top < 5) /* top scrollbar adjustment */
3656 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3657 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3660 /* allow for displaying a skinnier scrollbar than char area allotted */
3661 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3662 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3664 barOnVeryLeft = left < 5;
3665 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3666 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3667 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3669 r = NSMakeRect (sb_left, top, sb_width, height);
3670 /* the parent view is flipped, so we need to flip y value */
3672 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3674 XSETWINDOW (win, window);
3677 /* we want at least 5 lines to display a scrollbar */
3678 if (WINDOW_TOTAL_LINES (window) < 5)
3680 if (!NILP (window->vertical_scroll_bar))
3682 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3683 [bar removeFromSuperview];
3684 window->vertical_scroll_bar = Qnil;
3686 ns_clear_frame_area (f, sb_left, top, width, height);
3691 if (NILP (window->vertical_scroll_bar))
3693 ns_clear_frame_area (f, sb_left, top, width, height);
3694 bar = [[EmacsScroller alloc] initFrame: r window: win];
3695 window->vertical_scroll_bar = make_save_value (bar, 0);
3700 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3701 oldRect = [bar frame];
3702 r.size.width = oldRect.size.width;
3703 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3705 if (oldRect.origin.x != r.origin.x)
3706 ns_clear_frame_area (f, sb_left, top, width, height);
3711 [bar setPosition: position portion: portion whole: whole];
3717 ns_condemn_scroll_bars (struct frame *f)
3718 /* --------------------------------------------------------------------------
3719 External (hook): arrange for all frame's scrollbars to be removed
3720 at next call to judge_scroll_bars, except for those redeemed.
3721 -------------------------------------------------------------------------- */
3725 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3727 NSTRACE (ns_condemn_scroll_bars);
3729 for (i =[subviews count]-1; i >= 0; i--)
3731 view = [subviews objectAtIndex: i];
3732 if ([view isKindOfClass: [EmacsScroller class]])
3739 ns_redeem_scroll_bar (struct window *window)
3740 /* --------------------------------------------------------------------------
3741 External (hook): arrange to spare this window's scrollbar
3742 at next call to judge_scroll_bars.
3743 -------------------------------------------------------------------------- */
3746 NSTRACE (ns_redeem_scroll_bar);
3747 if (!NILP (window->vertical_scroll_bar))
3749 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3756 ns_judge_scroll_bars (struct frame *f)
3757 /* --------------------------------------------------------------------------
3758 External (hook): destroy all scrollbars on frame that weren't
3759 redeemed after call to condemn_scroll_bars.
3760 -------------------------------------------------------------------------- */
3764 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3765 NSTRACE (ns_judge_scroll_bars);
3766 for (i =[subviews count]-1; i >= 0; i--)
3768 view = [subviews objectAtIndex: i];
3769 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3776 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3778 /* XXX irrelevant under NS */
3783 /* ==========================================================================
3787 ========================================================================== */
3790 x_display_pixel_height (struct ns_display_info *dpyinfo)
3792 NSScreen *screen = [NSScreen mainScreen];
3793 return [screen frame].size.height;
3797 x_display_pixel_width (struct ns_display_info *dpyinfo)
3799 NSScreen *screen = [NSScreen mainScreen];
3800 return [screen frame].size.width;
3804 static Lisp_Object ns_string_to_lispmod (const char *s)
3805 /* --------------------------------------------------------------------------
3806 Convert modifier name to lisp symbol
3807 -------------------------------------------------------------------------- */
3809 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3811 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3813 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3815 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3817 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3819 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3826 static Lisp_Object ns_mod_to_lisp (int m)
3827 /* --------------------------------------------------------------------------
3828 Convert modifier code (see lisp.h) to lisp symbol
3829 -------------------------------------------------------------------------- */
3833 else if (m == CHAR_SUPER)
3835 else if (m == CHAR_CTL)
3837 else if (m == CHAR_ALT)
3839 else if (m == CHAR_HYPER)
3841 else /* if (m == 0) */
3847 ns_default (const char *parameter, Lisp_Object *result,
3848 Lisp_Object yesval, Lisp_Object noval,
3849 BOOL is_float, BOOL is_modstring)
3850 /* --------------------------------------------------------------------------
3851 Check a parameter value in user's preferences
3852 -------------------------------------------------------------------------- */
3854 const char *value = ns_get_defaults_value (parameter);
3860 if (c_strcasecmp (value, "YES") == 0)
3862 else if (c_strcasecmp (value, "NO") == 0)
3864 else if (is_float && (f = strtod (value, &pos), pos != value))
3865 *result = make_float (f);
3866 else if (is_modstring && value)
3867 *result = ns_string_to_lispmod (value);
3868 else fprintf (stderr,
3869 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3875 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3876 /* --------------------------------------------------------------------------
3877 Initialize global info and storage for display.
3878 -------------------------------------------------------------------------- */
3880 NSScreen *screen = [NSScreen mainScreen];
3881 NSWindowDepth depth = [screen depth];
3882 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3884 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3885 dpyinfo->resy = 72.27;
3886 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3887 NSColorSpaceFromDepth (depth)]
3888 && ![NSCalibratedWhiteColorSpace isEqualToString:
3889 NSColorSpaceFromDepth (depth)];
3890 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3891 dpyinfo->image_cache = make_image_cache ();
3892 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3893 dpyinfo->color_table->colors = NULL;
3894 dpyinfo->root_window = 42; /* a placeholder.. */
3896 hlinfo->mouse_face_mouse_frame = NULL;
3897 hlinfo->mouse_face_deferred_gc = 0;
3898 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3899 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3900 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3901 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3902 hlinfo->mouse_face_hidden = 0;
3904 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3905 hlinfo->mouse_face_defer = 0;
3907 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3909 dpyinfo->n_fonts = 0;
3910 dpyinfo->smallest_font_height = 1;
3911 dpyinfo->smallest_char_width = 1;
3915 /* This and next define (many of the) public functions in this file. */
3916 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3917 with using despite presence in the "system dependent" redisplay
3918 interface. In addition, many of the ns_ methods have code that is
3919 shared with all terms, indicating need for further refactoring. */
3920 extern frame_parm_handler ns_frame_parm_handlers[];
3921 static struct redisplay_interface ns_redisplay_interface =
3923 ns_frame_parm_handlers,
3927 x_clear_end_of_line,
3929 ns_after_update_window_line,
3930 ns_update_window_begin,
3931 ns_update_window_end,
3934 0, /* flush_display_optional */
3935 x_clear_window_mouse_face,
3936 x_get_glyph_overhangs,
3937 x_fix_overlapping_area,
3938 ns_draw_fringe_bitmap,
3939 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3940 0, /* destroy_fringe_bitmap */
3941 ns_compute_glyph_string_overhangs,
3942 ns_draw_glyph_string, /* interface to nsfont.m */
3943 ns_define_frame_cursor,
3944 ns_clear_frame_area,
3945 ns_draw_window_cursor,
3946 ns_draw_vertical_window_border,
3947 ns_shift_glyphs_for_insert
3952 ns_delete_display (struct ns_display_info *dpyinfo)
3958 /* This function is called when the last frame on a display is deleted. */
3960 ns_delete_terminal (struct terminal *terminal)
3962 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3965 /* Protect against recursive calls. delete_frame in
3966 delete_terminal calls us back when it deletes our last frame. */
3967 if (!terminal->name)
3972 x_destroy_all_bitmaps (dpyinfo);
3973 ns_delete_display (dpyinfo);
3978 static struct terminal *
3979 ns_create_terminal (struct ns_display_info *dpyinfo)
3980 /* --------------------------------------------------------------------------
3981 Set up use of NS before we make the first connection.
3982 -------------------------------------------------------------------------- */
3984 struct terminal *terminal;
3986 NSTRACE (ns_create_terminal);
3988 terminal = create_terminal ();
3990 terminal->type = output_ns;
3991 terminal->display_info.ns = dpyinfo;
3992 dpyinfo->terminal = terminal;
3994 terminal->rif = &ns_redisplay_interface;
3996 terminal->clear_frame_hook = ns_clear_frame;
3997 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3998 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3999 terminal->ring_bell_hook = ns_ring_bell;
4000 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
4001 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
4002 terminal->update_begin_hook = ns_update_begin;
4003 terminal->update_end_hook = ns_update_end;
4004 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4005 terminal->read_socket_hook = ns_read_socket;
4006 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4007 terminal->mouse_position_hook = ns_mouse_position;
4008 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4009 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4011 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
4013 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4014 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4015 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4016 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4018 terminal->delete_frame_hook = x_destroy_window;
4019 terminal->delete_terminal_hook = ns_delete_terminal;
4021 terminal->scroll_region_ok = 1;
4022 terminal->char_ins_del_ok = 1;
4023 terminal->line_ins_del_ok = 1;
4024 terminal->fast_clear_end_of_line = 1;
4025 terminal->memory_below_frame = 0;
4031 struct ns_display_info *
4032 ns_term_init (Lisp_Object display_name)
4033 /* --------------------------------------------------------------------------
4034 Start the Application and get things rolling.
4035 -------------------------------------------------------------------------- */
4037 struct terminal *terminal;
4038 struct ns_display_info *dpyinfo;
4039 static int ns_initialized = 0;
4042 NSTRACE (ns_term_init);
4044 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4045 /*GSDebugAllocationActive (YES); */
4047 handling_signal = 0;
4049 if (!ns_initialized)
4052 Fset_input_interrupt_mode (Qnil);
4056 ns_pending_files = [[NSMutableArray alloc] init];
4057 ns_pending_service_names = [[NSMutableArray alloc] init];
4058 ns_pending_service_args = [[NSMutableArray alloc] init];
4060 /* Start app and create the main menu, window, view.
4061 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4062 The view will then ask the NSApp to stop and return to Emacs. */
4063 [EmacsApp sharedApplication];
4066 [NSApp setDelegate: NSApp];
4068 /* debugging: log all notifications */
4069 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4070 selector: @selector (logNotification:)
4071 name: nil object: nil]; */
4073 dpyinfo = xzalloc (sizeof *dpyinfo);
4075 ns_initialize_display_info (dpyinfo);
4076 terminal = ns_create_terminal (dpyinfo);
4078 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4079 init_kboard (terminal->kboard);
4080 KVAR (terminal->kboard, Vwindow_system) = Qns;
4081 terminal->kboard->next_kboard = all_kboards;
4082 all_kboards = terminal->kboard;
4083 /* Don't let the initial kboard remain current longer than necessary.
4084 That would cause problems if a file loaded on startup tries to
4085 prompt in the mini-buffer. */
4086 if (current_kboard == initial_kboard)
4087 current_kboard = terminal->kboard;
4088 terminal->kboard->reference_count++;
4090 dpyinfo->next = x_display_list;
4091 x_display_list = dpyinfo;
4093 /* Put it on ns_display_name_list */
4094 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4095 ns_display_name_list);
4096 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4098 /* Set the name of the terminal. */
4099 terminal->name = xmalloc (SBYTES (display_name) + 1);
4100 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4101 terminal->name[SBYTES (display_name)] = 0;
4105 if (!inhibit_x_resources)
4107 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4110 /* this is a standard variable */
4111 ns_default ("AppleAntiAliasingThreshold", &tmp,
4112 make_float (10.0), make_float (6.0), YES, NO);
4113 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4116 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4117 stringForKey: @"AppleHighlightColor"];
4118 if (ns_selection_color == nil)
4119 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4122 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4126 Lisp_Object color_file, color_map, color;
4131 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4132 Fsymbol_value (intern ("data-directory")));
4133 if (NILP (Ffile_readable_p (color_file)))
4134 fatal ("Could not find %s.\n", SDATA (color_file));
4136 color_map = Fx_load_color_file (color_file);
4137 if (NILP (color_map))
4138 fatal ("Could not read %s.\n", SDATA (color_file));
4140 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4141 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4143 color = XCAR (color_map);
4144 name = SDATA (XCAR (color));
4145 c = XINT (XCDR (color));
4147 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4148 green: GREEN_FROM_ULONG (c) / 255.0
4149 blue: BLUE_FROM_ULONG (c) / 255.0
4151 forKey: [NSString stringWithUTF8String: name]];
4153 [cl writeToFile: nil];
4159 #ifdef NS_IMPL_GNUSTEP
4160 strncpy (c, gnustep_base_version, sizeof (c));
4162 /*PSnextrelease (128, c); */
4163 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4165 Vwindow_system_version = build_string (c);
4168 delete_keyboard_wait_descriptor (0);
4170 ns_app_name = [[NSProcessInfo processInfo] processName];
4172 /* Set up OS X app menu */
4173 #ifdef NS_IMPL_COCOA
4177 /* set up the application menu */
4178 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4179 [svcsMenu setAutoenablesItems: NO];
4180 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4181 [appMenu setAutoenablesItems: NO];
4182 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4183 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4185 [appMenu insertItemWithTitle: @"About Emacs"
4186 action: @selector (orderFrontStandardAboutPanel:)
4189 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4190 [appMenu insertItemWithTitle: @"Preferences..."
4191 action: @selector (showPreferencesWindow:)
4194 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4195 item = [appMenu insertItemWithTitle: @"Services"
4196 action: @selector (menuDown:)
4199 [appMenu setSubmenu: svcsMenu forItem: item];
4200 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4201 [appMenu insertItemWithTitle: @"Hide Emacs"
4202 action: @selector (hide:)
4205 item = [appMenu insertItemWithTitle: @"Hide Others"
4206 action: @selector (hideOtherApplications:)
4209 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4210 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4211 [appMenu insertItemWithTitle: @"Quit Emacs"
4212 action: @selector (terminate:)
4216 item = [mainMenu insertItemWithTitle: ns_app_name
4217 action: @selector (menuDown:)
4220 [mainMenu setSubmenu: appMenu forItem: item];
4221 [dockMenu insertItemWithTitle: @"New Frame"
4222 action: @selector (newFrame:)
4226 [NSApp setMainMenu: mainMenu];
4227 [NSApp setAppleMenu: appMenu];
4228 [NSApp setServicesMenu: svcsMenu];
4229 /* Needed at least on Cocoa, to get dock menu to show windows */
4230 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4232 [[NSNotificationCenter defaultCenter]
4233 addObserver: mainMenu
4234 selector: @selector (trackingNotification:)
4235 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4236 [[NSNotificationCenter defaultCenter]
4237 addObserver: mainMenu
4238 selector: @selector (trackingNotification:)
4239 name: NSMenuDidEndTrackingNotification object: mainMenu];
4241 #endif /* MAC OS X menu setup */
4250 ns_term_shutdown (int sig)
4252 [[NSUserDefaults standardUserDefaults] synchronize];
4254 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4255 if (STRINGP (Vauto_save_list_file_name))
4256 unlink (SDATA (Vauto_save_list_file_name));
4258 if (sig == 0 || sig == SIGTERM)
4260 [NSApp terminate: NSApp];
4262 else // force a stack trace to happen
4269 /* ==========================================================================
4271 EmacsApp implementation
4273 ========================================================================== */
4276 @implementation EmacsApp
4278 - (void)logNotification: (NSNotification *)notification
4280 const char *name = [[notification name] UTF8String];
4281 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4282 && !strstr (name, "WindowNumber"))
4283 NSLog (@"notification: '%@'", [notification name]);
4287 - (void)sendEvent: (NSEvent *)theEvent
4288 /* --------------------------------------------------------------------------
4289 Called when NSApp is running for each event received. Used to stop
4290 the loop when we choose, since there's no way to just run one iteration.
4291 -------------------------------------------------------------------------- */
4293 int type = [theEvent type];
4294 NSWindow *window = [theEvent window];
4295 /* NSTRACE (sendEvent); */
4296 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4298 #ifdef NS_IMPL_COCOA
4299 if (type == NSApplicationDefined
4300 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4308 if (type == NSCursorUpdate && window == nil)
4310 fprintf (stderr, "Dropping external cursor update event.\n");
4314 #ifdef NS_IMPL_COCOA
4315 /* pass mouse down in resize handle and subsequent drags directly to
4316 EmacsWindow so we can generate continuous redisplays */
4319 if (type == NSLeftMouseDragged)
4321 [window mouseDragged: theEvent];
4324 else if (type == NSLeftMouseUp)
4326 [window mouseUp: theEvent];
4330 else if (type == NSLeftMouseDown)
4332 NSRect r = ns_resize_handle_rect (window);
4333 if (NSPointInRect ([theEvent locationInWindow], r))
4336 [window mouseDown: theEvent];
4342 if (type == NSApplicationDefined)
4344 /* Events posted by ns_send_appdefined interrupt the run loop here.
4345 But, if a modal window is up, an appdefined can still come through,
4346 (e.g., from a makeKeyWindow event) but stopping self also stops the
4347 modal loop. Just defer it until later. */
4348 if ([NSApp modalWindow] == nil)
4350 last_appdefined_event = theEvent;
4355 send_appdefined = YES;
4359 [super sendEvent: theEvent];
4363 - (void)showPreferencesWindow: (id)sender
4365 struct frame *emacsframe = SELECTED_FRAME ();
4366 NSEvent *theEvent = [NSApp currentEvent];
4370 emacs_event->kind = NS_NONKEY_EVENT;
4371 emacs_event->code = KEY_NS_SHOW_PREFS;
4372 emacs_event->modifiers = 0;
4373 EV_TRAILER (theEvent);
4377 - (void)newFrame: (id)sender
4379 struct frame *emacsframe = SELECTED_FRAME ();
4380 NSEvent *theEvent = [NSApp currentEvent];
4384 emacs_event->kind = NS_NONKEY_EVENT;
4385 emacs_event->code = KEY_NS_NEW_FRAME;
4386 emacs_event->modifiers = 0;
4387 EV_TRAILER (theEvent);
4391 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4392 - (BOOL) openFile: (NSString *)fileName
4394 struct frame *emacsframe = SELECTED_FRAME ();
4395 NSEvent *theEvent = [NSApp currentEvent];
4400 emacs_event->kind = NS_NONKEY_EVENT;
4401 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4402 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4403 ns_input_line = Qnil; /* can be start or cons start,end */
4404 emacs_event->modifiers =0;
4405 EV_TRAILER (theEvent);
4411 /* **************************************************************************
4413 EmacsApp delegate implementation
4415 ************************************************************************** */
4417 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4418 /* --------------------------------------------------------------------------
4419 When application is loaded, terminate event loop in ns_term_init
4420 -------------------------------------------------------------------------- */
4422 NSTRACE (applicationDidFinishLaunching);
4423 [NSApp setServicesProvider: NSApp];
4424 ns_send_appdefined (-2);
4428 /* Termination sequences:
4431 MenuBar | File | Exit:
4432 Select Quit from App menubar:
4434 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4437 Select Quit from Dock menu:
4440 Cancel -> Nothing else
4444 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4449 - (void) terminate: (id)sender
4451 struct frame *emacsframe = SELECTED_FRAME ();
4456 emacs_event->kind = NS_NONKEY_EVENT;
4457 emacs_event->code = KEY_NS_POWER_OFF;
4458 emacs_event->arg = Qt; /* mark as non-key event */
4459 EV_TRAILER ((id)nil);
4463 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4467 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4468 return NSTerminateNow;
4470 ret = NSRunAlertPanel(ns_app_name,
4471 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4472 @"Save Buffers and Exit", @"Cancel", nil);
4474 if (ret == NSAlertDefaultReturn)
4475 return NSTerminateNow;
4476 else if (ret == NSAlertAlternateReturn)
4477 return NSTerminateCancel;
4478 return NSTerminateNow; /* just in case */
4482 /* Notification from the Workspace to open a file */
4483 - (BOOL)application: sender openFile: (NSString *)file
4485 [ns_pending_files addObject: file];
4490 /* Open a file as a temporary file */
4491 - (BOOL)application: sender openTempFile: (NSString *)file
4493 [ns_pending_files addObject: file];
4498 /* Notification from the Workspace to open a file noninteractively (?) */
4499 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4501 [ns_pending_files addObject: file];
4506 /* Notification from the Workspace to open multiple files */
4507 - (void)application: sender openFiles: (NSArray *)fileList
4509 NSEnumerator *files = [fileList objectEnumerator];
4511 while ((file = [files nextObject]) != nil)
4512 [ns_pending_files addObject: file];
4514 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4519 /* Handle dock menu requests. */
4520 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4526 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4527 - (void)applicationWillBecomeActive: (NSNotification *)notification
4529 //ns_app_active=YES;
4531 - (void)applicationDidBecomeActive: (NSNotification *)notification
4533 NSTRACE (applicationDidBecomeActive);
4535 //ns_app_active=YES;
4537 ns_update_auto_hide_menu_bar ();
4538 // No constraining takes place when the application is not active.
4539 ns_constrain_all_frames ();
4541 - (void)applicationDidResignActive: (NSNotification *)notification
4544 ns_send_appdefined (-1);
4549 /* ==========================================================================
4551 EmacsApp aux handlers for managing event loop
4553 ========================================================================== */
4556 - (void)timeout_handler: (NSTimer *)timedEntry
4557 /* --------------------------------------------------------------------------
4558 The timeout specified to ns_select has passed.
4559 -------------------------------------------------------------------------- */
4561 /*NSTRACE (timeout_handler); */
4562 ns_send_appdefined (-2);
4565 - (void)fd_handler: (NSTimer *) fdEntry
4566 /* --------------------------------------------------------------------------
4567 Check data waiting on file descriptors and terminate if so
4568 -------------------------------------------------------------------------- */
4571 struct timespec select_timeout;
4572 /* NSTRACE (fd_handler); */
4574 if (select_nfds == 0)
4577 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4579 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
4580 result = pselect (select_nfds, &t_readfds, NULL, NULL, &select_timeout, NULL);
4583 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4584 ns_send_appdefined (result);
4590 /* ==========================================================================
4594 ========================================================================== */
4596 /* called from system: queue for next pass through event loop */
4597 - (void)requestService: (NSPasteboard *)pboard
4598 userData: (NSString *)userData
4599 error: (NSString **)error
4601 [ns_pending_service_names addObject: userData];
4602 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4603 SDATA (ns_string_from_pasteboard (pboard))]];
4607 /* called from ns_read_socket to clear queue */
4608 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4610 struct frame *emacsframe = SELECTED_FRAME ();
4611 NSEvent *theEvent = [NSApp currentEvent];
4616 emacs_event->kind = NS_NONKEY_EVENT;
4617 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4618 ns_input_spi_name = build_string ([name UTF8String]);
4619 ns_input_spi_arg = build_string ([arg UTF8String]);
4620 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4621 EV_TRAILER (theEvent);
4631 /* ==========================================================================
4633 EmacsView implementation
4635 ========================================================================== */
4638 @implementation EmacsView
4640 /* needed to inform when window closed from LISP */
4641 - (void) setWindowClosing: (BOOL)closing
4643 windowClosing = closing;
4649 NSTRACE (EmacsView_dealloc);
4655 /* called on font panel selection */
4656 - (void)changeFont: (id)sender
4658 NSEvent *e =[[self window] currentEvent];
4659 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4663 NSTRACE (changeFont);
4667 if (newFont = [sender convertFont:
4668 ((struct nsfont_info *)face->font)->nsfont])
4670 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4672 emacs_event->kind = NS_NONKEY_EVENT;
4673 emacs_event->modifiers = 0;
4674 emacs_event->code = KEY_NS_CHANGE_FONT;
4676 size = [newFont pointSize];
4677 ns_input_fontsize = make_number (lrint (size));
4678 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4684 - (BOOL)acceptsFirstResponder
4686 NSTRACE (acceptsFirstResponder);
4691 - (void)resetCursorRects
4693 NSRect visible = [self visibleRect];
4694 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4695 NSTRACE (resetCursorRects);
4697 if (currentCursor == nil)
4698 currentCursor = [NSCursor arrowCursor];
4700 if (!NSIsEmptyRect (visible))
4701 [self addCursorRect: visible cursor: currentCursor];
4702 [currentCursor setOnMouseEntered: YES];
4707 /*****************************************************************************/
4708 /* Keyboard handling. */
4711 - (void)keyDown: (NSEvent *)theEvent
4713 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4715 unsigned fnKeysym = 0;
4717 static NSMutableArray *nsEvArray;
4718 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4719 static BOOL firstTime = YES;
4725 /* Rhapsody and OS X give up and down events for the arrow keys */
4726 if (ns_fake_keydown == YES)
4727 ns_fake_keydown = NO;
4728 else if ([theEvent type] != NSKeyDown)
4734 if (![[self window] isKeyWindow]
4735 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4736 /* we must avoid an infinite loop here. */
4737 && (EmacsView *)[[theEvent window] delegate] != self)
4739 /* XXX: There is an occasional condition in which, when Emacs display
4740 updates a different frame from the current one, and temporarily
4741 selects it, then processes some interrupt-driven input
4742 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4743 for some reason that window has its first responder set to the NSView
4744 most recently updated (I guess), which is not the correct one. */
4745 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4749 if (nsEvArray == nil)
4750 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4752 [NSCursor setHiddenUntilMouseMoves: YES];
4754 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4756 clear_mouse_face (hlinfo);
4757 hlinfo->mouse_face_hidden = 1;
4760 if (!processingCompose)
4762 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4763 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4764 /* (Carbon way: [theEvent keyCode]) */
4766 /* is it a "function key"? */
4767 fnKeysym = ns_convert_key (code);
4770 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4771 because Emacs treats Delete and KP-Delete same (in simple.el). */
4772 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4773 code = 0xFF08; /* backspace */
4778 /* are there modifiers? */
4779 emacs_event->modifiers = 0;
4780 flags = [theEvent modifierFlags];
4782 if (flags & NSHelpKeyMask)
4783 emacs_event->modifiers |= hyper_modifier;
4785 if (flags & NSShiftKeyMask)
4786 emacs_event->modifiers |= shift_modifier;
4788 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4789 emacs_event->modifiers |= parse_solitary_modifier
4790 (EQ (ns_right_command_modifier, Qleft)
4791 ? ns_command_modifier
4792 : ns_right_command_modifier);
4794 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4796 emacs_event->modifiers |= parse_solitary_modifier
4797 (ns_command_modifier);
4799 /* if super (default), take input manager's word so things like
4800 dvorak / qwerty layout work */
4801 if (EQ (ns_command_modifier, Qsuper)
4803 && [[theEvent characters] length] != 0)
4805 /* XXX: the code we get will be unshifted, so if we have
4806 a shift modifier, must convert ourselves */
4807 if (!(flags & NSShiftKeyMask))
4808 code = [[theEvent characters] characterAtIndex: 0];
4810 /* this is ugly and also requires linking w/Carbon framework
4811 (for LMGetKbdType) so for now leave this rare (?) case
4812 undealt with.. in future look into CGEvent methods */
4815 long smv = GetScriptManagerVariable (smKeyScript);
4816 Handle uchrHandle = GetResource
4817 ('uchr', GetScriptVariable (smv, smScriptKeys));
4819 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4820 [[theEvent characters] characterAtIndex: 0],
4821 kUCKeyActionDisplay,
4822 (flags & ~NSCommandKeyMask) >> 8,
4823 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4824 &dummy, 1, &dummy, &code);
4831 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4832 emacs_event->modifiers |= parse_solitary_modifier
4833 (EQ (ns_right_control_modifier, Qleft)
4834 ? ns_control_modifier
4835 : ns_right_control_modifier);
4837 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4838 emacs_event->modifiers |= parse_solitary_modifier
4839 (ns_control_modifier);
4841 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4842 emacs_event->modifiers |=
4843 parse_solitary_modifier (ns_function_modifier);
4845 left_is_none = NILP (ns_alternate_modifier)
4846 || EQ (ns_alternate_modifier, Qnone);
4848 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4850 if ((NILP (ns_right_alternate_modifier)
4851 || EQ (ns_right_alternate_modifier, Qnone)
4852 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
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 |= parse_solitary_modifier
4863 (EQ (ns_right_alternate_modifier, Qleft)
4864 ? ns_alternate_modifier
4865 : ns_right_alternate_modifier);
4868 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4870 if (left_is_none && !fnKeysym)
4871 { /* accept pre-interp alt comb */
4872 if ([[theEvent characters] length] > 0)
4873 code = [[theEvent characters] characterAtIndex: 0];
4874 /*HACK: clear lone shift modifier to stop next if from firing */
4875 if (emacs_event->modifiers == shift_modifier)
4876 emacs_event->modifiers = 0;
4879 emacs_event->modifiers |=
4880 parse_solitary_modifier (ns_alternate_modifier);
4884 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4885 code, fnKeysym, flags, emacs_event->modifiers);
4887 /* if it was a function key or had modifiers, pass it directly to emacs */
4888 if (fnKeysym || (emacs_event->modifiers
4889 && (emacs_event->modifiers != shift_modifier)
4890 && [[theEvent charactersIgnoringModifiers] length] > 0))
4891 /*[[theEvent characters] length] */
4893 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4895 code |= (1<<28)|(3<<16);
4896 else if (code == 0x7f)
4897 code |= (1<<28)|(3<<16);
4899 emacs_event->kind = code > 0xFF
4900 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4902 emacs_event->code = code;
4903 EV_TRAILER (theEvent);
4909 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4910 /* if we get here we should send the key for input manager processing */
4911 if (firstTime && [[NSInputManager currentInputManager]
4912 wantsToDelayTextChangeNotifications] == NO)
4914 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4917 if (NS_KEYLOG && !processingCompose)
4918 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4920 processingCompose = YES;
4921 [nsEvArray addObject: theEvent];
4922 [self interpretKeyEvents: nsEvArray];
4923 [nsEvArray removeObject: theEvent];
4927 #ifdef NS_IMPL_COCOA
4928 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4929 decided not to send key-down for.
4930 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4931 This only applies on Tiger and earlier.
4932 If it matches one of these, send it on to keyDown. */
4933 -(void)keyUp: (NSEvent *)theEvent
4935 int flags = [theEvent modifierFlags];
4936 int code = [theEvent keyCode];
4937 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4938 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4941 fprintf (stderr, "keyUp: passed test");
4942 ns_fake_keydown = YES;
4943 [self keyDown: theEvent];
4949 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4952 /* <NSTextInput>: called when done composing;
4953 NOTE: also called when we delete over working text, followed immed.
4954 by doCommandBySelector: deleteBackward: */
4955 - (void)insertText: (id)aString
4958 int len = [(NSString *)aString length];
4962 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4963 processingCompose = NO;
4968 /* first, clear any working text */
4969 if (workingText != nil)
4970 [self deleteWorkingText];
4972 /* now insert the string as keystrokes */
4973 for (i =0; i<len; i++)
4975 code = [aString characterAtIndex: i];
4976 /* TODO: still need this? */
4978 code = '~'; /* 0x7E */
4979 emacs_event->modifiers = 0;
4981 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4982 emacs_event->code = code;
4983 EV_TRAILER ((id)nil);
4988 /* <NSTextInput>: inserts display of composing characters */
4989 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4991 NSString *str = [aString respondsToSelector: @selector (string)] ?
4992 [aString string] : aString;
4994 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4995 selRange.length, selRange.location);
4997 if (workingText != nil)
4998 [self deleteWorkingText];
4999 if ([str length] == 0)
5005 processingCompose = YES;
5006 workingText = [str copy];
5007 ns_working_text = build_string ([workingText UTF8String]);
5009 emacs_event->kind = NS_TEXT_EVENT;
5010 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5011 EV_TRAILER ((id)nil);
5015 /* delete display of composing characters [not in <NSTextInput>] */
5016 - (void)deleteWorkingText
5018 if (workingText == nil)
5021 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5022 [workingText release];
5024 processingCompose = NO;
5029 emacs_event->kind = NS_TEXT_EVENT;
5030 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5031 EV_TRAILER ((id)nil);
5035 - (BOOL)hasMarkedText
5037 return workingText != nil;
5041 - (NSRange)markedRange
5043 NSRange rng = workingText != nil
5044 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5046 NSLog (@"markedRange request");
5054 NSLog (@"unmark (accept) text");
5055 [self deleteWorkingText];
5056 processingCompose = NO;
5060 /* used to position char selection windows, etc. */
5061 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5065 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5067 NSLog (@"firstRectForCharRange request");
5069 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5070 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5071 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5072 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5073 +FRAME_LINE_HEIGHT (emacsframe));
5075 pt = [self convertPoint: pt toView: nil];
5076 pt = [[self window] convertBaseToScreen: pt];
5082 - (long)conversationIdentifier
5088 - (void)doCommandBySelector: (SEL)aSelector
5091 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5093 if (aSelector == @selector (deleteBackward:))
5095 /* happens when user backspaces over an ongoing composition:
5096 throw a 'delete' into the event queue */
5099 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5100 emacs_event->code = 0xFF08;
5101 EV_TRAILER ((id)nil);
5105 - (NSArray *)validAttributesForMarkedText
5107 static NSArray *arr = nil;
5108 if (arr == nil) arr = [NSArray new];
5109 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5113 - (NSRange)selectedRange
5116 NSLog (@"selectedRange request");
5117 return NSMakeRange (NSNotFound, 0);
5120 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5123 NSLog (@"characterIndexForPoint request");
5127 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5129 static NSAttributedString *str = nil;
5130 if (str == nil) str = [NSAttributedString new];
5132 NSLog (@"attributedSubstringFromRange request");
5136 /* End <NSTextInput> impl. */
5137 /*****************************************************************************/
5140 /* This is what happens when the user presses a mouse button. */
5141 - (void)mouseDown: (NSEvent *)theEvent
5143 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5146 NSTRACE (mouseDown);
5148 [self deleteWorkingText];
5153 last_mouse_frame = emacsframe;
5154 /* appears to be needed to prevent spurious movement events generated on
5156 last_mouse_frame->mouse_moved = 0;
5158 if ([theEvent type] == NSScrollWheel)
5160 float delta = [theEvent deltaY];
5161 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5164 emacs_event->kind = WHEEL_EVENT;
5165 emacs_event->code = 0;
5166 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5167 ((delta > 0) ? up_modifier : down_modifier);
5171 emacs_event->kind = MOUSE_CLICK_EVENT;
5172 emacs_event->code = EV_BUTTON (theEvent);
5173 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5174 | EV_UDMODIFIERS (theEvent);
5176 XSETINT (emacs_event->x, lrint (p.x));
5177 XSETINT (emacs_event->y, lrint (p.y));
5178 EV_TRAILER (theEvent);
5182 - (void)rightMouseDown: (NSEvent *)theEvent
5184 NSTRACE (rightMouseDown);
5185 [self mouseDown: theEvent];
5189 - (void)otherMouseDown: (NSEvent *)theEvent
5191 NSTRACE (otherMouseDown);
5192 [self mouseDown: theEvent];
5196 - (void)mouseUp: (NSEvent *)theEvent
5199 [self mouseDown: theEvent];
5203 - (void)rightMouseUp: (NSEvent *)theEvent
5205 NSTRACE (rightMouseUp);
5206 [self mouseDown: theEvent];
5210 - (void)otherMouseUp: (NSEvent *)theEvent
5212 NSTRACE (otherMouseUp);
5213 [self mouseDown: theEvent];
5217 - (void) scrollWheel: (NSEvent *)theEvent
5219 NSTRACE (scrollWheel);
5220 [self mouseDown: theEvent];
5224 /* Tell emacs the mouse has moved. */
5225 - (void)mouseMoved: (NSEvent *)e
5227 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5230 // NSTRACE (mouseMoved);
5232 last_mouse_movement_time = EV_TIMESTAMP (e);
5233 last_mouse_motion_position
5234 = [self convertPoint: [e locationInWindow] fromView: nil];
5236 /* update any mouse face */
5237 if (hlinfo->mouse_face_hidden)
5239 hlinfo->mouse_face_hidden = 0;
5240 clear_mouse_face (hlinfo);
5243 /* tooltip handling */
5244 previous_help_echo_string = help_echo_string;
5245 help_echo_string = Qnil;
5247 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5248 last_mouse_motion_position.y))
5249 help_echo_string = previous_help_echo_string;
5251 XSETFRAME (frame, emacsframe);
5252 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5254 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5255 (note_mouse_highlight), which is called through the
5256 note_mouse_movement () call above */
5257 gen_help_event (help_echo_string, frame, help_echo_window,
5258 help_echo_object, help_echo_pos);
5262 help_echo_string = Qnil;
5263 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5266 if (emacsframe->mouse_moved && send_appdefined)
5267 ns_send_appdefined (-1);
5271 - (void)mouseDragged: (NSEvent *)e
5273 NSTRACE (mouseDragged);
5274 [self mouseMoved: e];
5278 - (void)rightMouseDragged: (NSEvent *)e
5280 NSTRACE (rightMouseDragged);
5281 [self mouseMoved: e];
5285 - (void)otherMouseDragged: (NSEvent *)e
5287 NSTRACE (otherMouseDragged);
5288 [self mouseMoved: e];
5292 - (BOOL)windowShouldClose: (id)sender
5294 NSEvent *e =[[self window] currentEvent];
5296 NSTRACE (windowShouldClose);
5297 windowClosing = YES;
5300 emacs_event->kind = DELETE_WINDOW_EVENT;
5301 emacs_event->modifiers = 0;
5302 emacs_event->code = 0;
5304 /* Don't close this window, let this be done from lisp code. */
5309 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5310 /* normalize frame to gridded text size */
5312 NSTRACE (windowWillResize);
5313 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5315 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5316 #ifdef NS_IMPL_GNUSTEP
5317 frameSize.width + 3);
5321 if (cols < MINWIDTH)
5324 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5325 #ifdef NS_IMPL_GNUSTEP
5326 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5327 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5329 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5330 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5332 if (rows < MINHEIGHT)
5334 #ifdef NS_IMPL_COCOA
5336 /* this sets window title to have size in it; the wm does this under GS */
5337 NSRect r = [[self window] frame];
5338 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5349 NSWindow *window = [self window];
5352 const char *t = [[[self window] title] UTF8String];
5353 char *pos = strstr (t, " — ");
5356 old_title = xstrdup (t);
5358 size_title = xmalloc (strlen (old_title) + 40);
5359 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5360 [window setTitle: [NSString stringWithUTF8String: size_title]];
5365 #endif /* NS_IMPL_COCOA */
5366 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5372 - (void)windowDidResize: (NSNotification *)notification
5374 NSWindow *theWindow = [notification object];
5376 #ifdef NS_IMPL_GNUSTEP
5377 /* in GNUstep, at least currently, it's possible to get a didResize
5378 without getting a willResize.. therefore we need to act as if we got
5379 the willResize now */
5380 NSSize sz = [theWindow frame].size;
5381 sz = [self windowWillResize: theWindow toSize: sz];
5382 #endif /* NS_IMPL_GNUSTEP */
5384 NSTRACE (windowDidResize);
5385 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5387 #ifdef NS_IMPL_COCOA
5393 #endif /* NS_IMPL_COCOA */
5395 /* Avoid loop under GNUstep due to call at beginning of this function.
5396 (x_set_window_size causes a resize which causes
5397 a "windowDidResize" which calls x_set_window_size). */
5398 #ifndef NS_IMPL_GNUSTEP
5399 if (cols > 0 && rows > 0)
5402 x_set_window_size (emacsframe, 0, cols, rows);
5405 NSWindow *window = [self window];
5406 NSRect wr = [window frame];
5407 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5408 - emacsframe->border_width;
5409 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5410 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5411 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5412 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5413 SET_FRAME_GARBAGED (emacsframe);
5414 cancel_mouse_face (emacsframe);
5419 ns_send_appdefined (-1);
5423 - (void)windowDidBecomeKey: (NSNotification *)notification
5424 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5426 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5427 struct frame *old_focus = dpyinfo->x_focus_frame;
5429 NSTRACE (windowDidBecomeKey);
5431 if (emacsframe != old_focus)
5432 dpyinfo->x_focus_frame = emacsframe;
5434 ns_frame_rehighlight (emacsframe);
5438 emacs_event->kind = FOCUS_IN_EVENT;
5439 EV_TRAILER ((id)nil);
5444 - (void)windowDidResignKey: (NSNotification *)notification
5445 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5447 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5448 NSTRACE (windowDidResignKey);
5450 if (dpyinfo->x_focus_frame == emacsframe)
5451 dpyinfo->x_focus_frame = 0;
5453 ns_frame_rehighlight (emacsframe);
5455 /* FIXME: for some reason needed on second and subsequent clicks away
5456 from sole-frame Emacs to get hollow box to show */
5457 if (!windowClosing && [[self window] isVisible] == YES)
5459 x_update_cursor (emacsframe, 1);
5460 x_set_frame_alpha (emacsframe);
5465 [self deleteWorkingText];
5466 emacs_event->kind = FOCUS_IN_EVENT;
5467 EV_TRAILER ((id)nil);
5472 - (void)windowWillMiniaturize: sender
5474 NSTRACE (windowWillMiniaturize);
5490 - initFrameFromEmacs: (struct frame *)f
5495 NSButton *toggleButton;
5496 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5501 NSTRACE (initFrameFromEmacs);
5504 processingCompose = NO;
5505 scrollbarsNeedingUpdate = 0;
5507 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5509 ns_userRect = NSMakeRect (0, 0, 0, 0);
5510 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5511 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5512 [self initWithFrame: r];
5513 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5515 FRAME_NS_VIEW (f) = self;
5519 win = [[EmacsWindow alloc]
5520 initWithContentRect: r
5521 styleMask: (NSResizableWindowMask |
5522 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5523 NSTitledWindowMask |
5525 NSMiniaturizableWindowMask |
5526 NSClosableWindowMask)
5527 backing: NSBackingStoreBuffered
5531 f->border_width = wr.size.width - r.size.width;
5532 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5534 [win setAcceptsMouseMovedEvents: YES];
5535 [win setDelegate: self];
5536 [win useOptimizedDrawing: YES];
5538 sz.width = FRAME_COLUMN_WIDTH (f);
5539 sz.height = FRAME_LINE_HEIGHT (f);
5540 [win setResizeIncrements: sz];
5542 [[win contentView] addSubview: self];
5545 [self registerForDraggedTypes: ns_drag_types];
5548 name = [NSString stringWithUTF8String:
5549 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5550 [win setTitle: name];
5552 /* toolbar support */
5553 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5554 [NSString stringWithFormat: @"Emacs Frame %d",
5556 [win setToolbar: toolbar];
5557 [toolbar setVisible: NO];
5558 #ifdef NS_IMPL_COCOA
5559 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5560 [toggleButton setTarget: self];
5561 [toggleButton setAction: @selector (toggleToolbar: )];
5563 FRAME_TOOLBAR_HEIGHT (f) = 0;
5567 [win setMiniwindowTitle:
5568 [NSString stringWithUTF8String: SDATA (tem)]];
5571 NSScreen *screen = [win screen];
5574 [win setFrameTopLeftPoint: NSMakePoint
5575 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5576 IN_BOUND (-SCREENMAX,
5577 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5580 [win makeFirstResponder: self];
5582 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5583 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5584 [win setBackgroundColor: col];
5585 if ([col alphaComponent] != 1.0)
5586 [win setOpaque: NO];
5588 [self allocateGState];
5590 [NSApp registerServicesMenuSendTypes: ns_send_types
5598 - (void)windowDidMove: sender
5600 NSWindow *win = [self window];
5601 NSRect r = [win frame];
5602 NSArray *screens = [NSScreen screens];
5603 NSScreen *screen = [screens objectAtIndex: 0];
5605 NSTRACE (windowDidMove);
5607 if (!emacsframe->output_data.ns)
5611 emacsframe->left_pos = r.origin.x;
5612 emacsframe->top_pos =
5613 [screen frame].size.height - (r.origin.y + r.size.height);
5618 /* Called AFTER method below, but before our windowWillResize call there leads
5619 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5620 location so set_window_size moves the frame. */
5621 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5623 emacsframe->output_data.ns->zooming = 1;
5628 /* Override to do something slightly nonstandard, but nice. First click on
5629 zoom button will zoom vertically. Second will zoom completely. Third
5630 returns to original. */
5631 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5632 defaultFrame:(NSRect)defaultFrame
5634 NSRect result = [sender frame];
5636 NSTRACE (windowWillUseStandardFrame);
5638 if (abs (defaultFrame.size.height - result.size.height)
5639 > FRAME_LINE_HEIGHT (emacsframe))
5642 ns_userRect = result;
5643 result.size.height = defaultFrame.size.height;
5644 result.origin.y = defaultFrame.origin.y;
5648 if (abs (defaultFrame.size.width - result.size.width)
5649 > FRAME_COLUMN_WIDTH (emacsframe))
5650 result = defaultFrame; /* second click */
5654 result = ns_userRect.size.height ? ns_userRect : result;
5655 ns_userRect = NSMakeRect (0, 0, 0, 0);
5659 [self windowWillResize: sender toSize: result.size];
5664 - (void)windowDidDeminiaturize: sender
5666 NSTRACE (windowDidDeminiaturize);
5667 if (!emacsframe->output_data.ns)
5669 emacsframe->async_iconified = 0;
5670 emacsframe->async_visible = 1;
5671 windows_or_buffers_changed++;
5675 emacs_event->kind = ICONIFY_EVENT;
5676 EV_TRAILER ((id)nil);
5681 - (void)windowDidExpose: sender
5683 NSTRACE (windowDidExpose);
5684 if (!emacsframe->output_data.ns)
5686 emacsframe->async_visible = 1;
5687 SET_FRAME_GARBAGED (emacsframe);
5689 if (send_appdefined)
5690 ns_send_appdefined (-1);
5694 - (void)windowDidMiniaturize: sender
5696 NSTRACE (windowDidMiniaturize);
5697 if (!emacsframe->output_data.ns)
5700 emacsframe->async_iconified = 1;
5701 emacsframe->async_visible = 0;
5705 emacs_event->kind = ICONIFY_EVENT;
5706 EV_TRAILER ((id)nil);
5711 - (void)mouseEntered: (NSEvent *)theEvent
5713 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5714 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5715 NSTRACE (mouseEntered);
5717 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5721 - (void)mouseExited: (NSEvent *)theEvent
5723 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5725 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5727 NSTRACE (mouseExited);
5732 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5734 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5736 clear_mouse_face (hlinfo);
5737 hlinfo->mouse_face_mouse_frame = 0;
5745 if (context_menu_value == -1)
5746 context_menu_value = [sender tag];
5748 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5749 emacsframe->menu_bar_vector,
5750 (void *)[sender tag]);
5751 ns_send_appdefined (-1);
5756 - (EmacsToolbar *)toolbar
5762 /* this gets called on toolbar button click */
5763 - toolbarClicked: (id)item
5766 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5768 NSTRACE (toolbarClicked);
5773 /* send first event (for some reason two needed) */
5774 theEvent = [[self window] currentEvent];
5775 emacs_event->kind = TOOL_BAR_EVENT;
5776 XSETFRAME (emacs_event->arg, emacsframe);
5777 EV_TRAILER (theEvent);
5779 emacs_event->kind = TOOL_BAR_EVENT;
5780 /* XSETINT (emacs_event->code, 0); */
5781 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5782 idx + TOOL_BAR_ITEM_KEY);
5783 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5784 EV_TRAILER (theEvent);
5789 - toggleToolbar: (id)sender
5794 emacs_event->kind = NS_NONKEY_EVENT;
5795 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5796 EV_TRAILER ((id)nil);
5801 - (void)drawRect: (NSRect)rect
5803 int x = NSMinX (rect), y = NSMinY (rect);
5804 int width = NSWidth (rect), height = NSHeight (rect);
5808 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5811 ns_clear_frame_area (emacsframe, x, y, width, height);
5812 expose_frame (emacsframe, x, y, width, height);
5815 drawRect: may be called (at least in OS X 10.5) for invisible
5816 views as well for some reason. Thus, do not infer visibility
5819 emacsframe->async_visible = 1;
5820 emacsframe->async_iconified = 0;
5825 /* NSDraggingDestination protocol methods. Actually this is not really a
5826 protocol, but a category of Object. O well... */
5828 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5830 NSTRACE (draggingEntered);
5831 return NSDragOperationGeneric;
5835 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5841 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5846 NSEvent *theEvent = [[self window] currentEvent];
5849 NSTRACE (performDragOperation);
5854 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5855 x = lrint (position.x); y = lrint (position.y);
5857 pb = [sender draggingPasteboard];
5858 type = [pb availableTypeFromArray: ns_drag_types];
5863 else if ([type isEqualToString: NSFilenamesPboardType])
5866 NSEnumerator *fenum;
5869 if (!(files = [pb propertyListForType: type]))
5872 fenum = [files objectEnumerator];
5873 while ( (file = [fenum nextObject]) )
5875 emacs_event->kind = NS_NONKEY_EVENT;
5876 emacs_event->code = KEY_NS_DRAG_FILE;
5877 XSETINT (emacs_event->x, x);
5878 XSETINT (emacs_event->y, y);
5879 ns_input_file = append2 (ns_input_file,
5880 build_string ([file UTF8String]));
5881 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5882 EV_TRAILER (theEvent);
5886 else if ([type isEqualToString: NSURLPboardType])
5891 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5892 [fileURL isFileURL] == NO)
5895 file = [fileURL path];
5896 emacs_event->kind = NS_NONKEY_EVENT;
5897 emacs_event->code = KEY_NS_DRAG_FILE;
5898 XSETINT (emacs_event->x, x);
5899 XSETINT (emacs_event->y, y);
5900 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5901 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5902 EV_TRAILER (theEvent);
5905 else if ([type isEqualToString: NSStringPboardType]
5906 || [type isEqualToString: NSTabularTextPboardType])
5910 if (! (data = [pb stringForType: type]))
5913 emacs_event->kind = NS_NONKEY_EVENT;
5914 emacs_event->code = KEY_NS_DRAG_TEXT;
5915 XSETINT (emacs_event->x, x);
5916 XSETINT (emacs_event->y, y);
5917 ns_input_text = build_string ([data UTF8String]);
5918 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5919 EV_TRAILER (theEvent);
5922 else if ([type isEqualToString: NSColorPboardType])
5924 NSColor *c = [NSColor colorFromPasteboard: pb];
5925 emacs_event->kind = NS_NONKEY_EVENT;
5926 emacs_event->code = KEY_NS_DRAG_COLOR;
5927 XSETINT (emacs_event->x, x);
5928 XSETINT (emacs_event->y, y);
5929 ns_input_color = ns_color_to_lisp (c);
5930 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5931 EV_TRAILER (theEvent);
5934 else if ([type isEqualToString: NSFontPboardType])
5936 /* impl based on GNUstep NSTextView.m */
5937 NSData *data = [pb dataForType: NSFontPboardType];
5938 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5939 NSFont *font = [dict objectForKey: NSFontAttributeName];
5945 emacs_event->kind = NS_NONKEY_EVENT;
5946 emacs_event->code = KEY_NS_CHANGE_FONT;
5947 XSETINT (emacs_event->x, x);
5948 XSETINT (emacs_event->y, y);
5949 ns_input_font = build_string ([[font fontName] UTF8String]);
5950 snprintf (fontSize, 10, "%f", [font pointSize]);
5951 ns_input_fontsize = build_string (fontSize);
5952 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5953 EV_TRAILER (theEvent);
5958 error ("Invalid data type in dragging pasteboard.");
5964 - (id) validRequestorForSendType: (NSString *)typeSent
5965 returnType: (NSString *)typeReturned
5967 NSTRACE (validRequestorForSendType);
5968 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5969 && typeReturned == nil)
5971 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5975 return [super validRequestorForSendType: typeSent
5976 returnType: typeReturned];
5980 /* The next two methods are part of NSServicesRequests informal protocol,
5981 supposedly called when a services menu item is chosen from this app.
5982 But this should not happen because we override the services menu with our
5983 own entries which call ns-perform-service.
5984 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5985 So let's at least stub them out until further investigation can be done. */
5987 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5989 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5990 be written into the buffer in place of the existing selection..
5991 ordinary service calls go through functions defined in ns-win.el */
5995 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5997 NSArray *typesDeclared;
6000 /* We only support NSStringPboardType */
6001 if ([types containsObject:NSStringPboardType] == NO) {
6005 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6006 if (CONSP (val) && SYMBOLP (XCAR (val)))
6009 if (CONSP (val) && NILP (XCDR (val)))
6012 if (! STRINGP (val))
6015 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6016 [pb declareTypes:typesDeclared owner:nil];
6017 ns_string_to_pasteboard (pb, val);
6022 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6023 (gives a miniaturized version of the window); currently we use the latter for
6024 frames whose active buffer doesn't correspond to any file
6025 (e.g., '*scratch*') */
6026 - setMiniwindowImage: (BOOL) setMini
6028 id image = [[self window] miniwindowImage];
6029 NSTRACE (setMiniwindowImage);
6031 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6032 about "AppleDockIconEnabled" notwithstanding, however the set message
6033 below has its effect nonetheless. */
6034 if (image != emacsframe->output_data.ns->miniimage)
6036 if (image && [image isKindOfClass: [EmacsImage class]])
6038 [[self window] setMiniwindowImage:
6039 setMini ? emacsframe->output_data.ns->miniimage : nil];
6046 - (void) setRows: (int) r andColumns: (int) c
6052 @end /* EmacsView */
6056 /* ==========================================================================
6058 EmacsWindow implementation
6060 ========================================================================== */
6062 @implementation EmacsWindow
6064 /* If we have multiple monitors, one above the other, we don't want to
6065 restrict the height to just one monitor. So we override this. */
6066 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6068 /* When making the frame visible for the first time or if there is just
6069 one screen, we want to constrain. Other times not. */
6070 NSUInteger nr_screens = [[NSScreen screens] count];
6071 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6072 NSTRACE (constrainFrameRect);
6074 if (nr_screens == 1)
6075 return [super constrainFrameRect:frameRect toScreen:screen];
6077 if (f->output_data.ns->dont_constrain
6078 || ns_menu_bar_should_be_hidden ())
6081 f->output_data.ns->dont_constrain = 1;
6082 return [super constrainFrameRect:frameRect toScreen:screen];
6086 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6087 - (void)mouseDown: (NSEvent *)theEvent
6091 NSSize size = [[theEvent window] frame].size;
6092 grabOffset = [theEvent locationInWindow];
6093 grabOffset.x = size.width - grabOffset.x;
6096 [super mouseDown: theEvent];
6101 - (void)mouseUp: (NSEvent *)theEvent
6105 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6107 ns_set_name_as_filename (f);
6109 ns_send_appdefined (-1);
6112 [super mouseUp: theEvent];
6116 /* send resize events */
6117 - (void)mouseDragged: (NSEvent *)theEvent
6121 NSPoint p = [theEvent locationInWindow];
6122 NSSize size, vettedSize, origSize = [self frame].size;
6124 size.width = p.x + grabOffset.x;
6125 size.height = origSize.height - p.y + grabOffset.y;
6127 if (size.width == origSize.width && size.height == origSize.height)
6130 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6131 [[NSNotificationCenter defaultCenter]
6132 postNotificationName: NSWindowDidResizeNotification
6136 [super mouseDragged: theEvent];
6139 @end /* EmacsWindow */
6142 /* ==========================================================================
6144 EmacsScroller implementation
6146 ========================================================================== */
6149 @implementation EmacsScroller
6151 /* for repeat button push */
6152 #define SCROLL_BAR_FIRST_DELAY 0.5
6153 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6155 + (CGFloat) scrollerWidth
6157 /* TODO: if we want to allow variable widths, this is the place to do it,
6158 however neither GNUstep nor Cocoa support it very well */
6159 return [NSScroller scrollerWidth];
6163 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6165 NSTRACE (EmacsScroller_initFrame);
6167 r.size.width = [EmacsScroller scrollerWidth];
6168 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6169 [self setContinuous: YES];
6170 [self setEnabled: YES];
6172 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6173 locked against the top and bottom edges, and right edge on OS X, where
6174 scrollers are on right. */
6175 #ifdef NS_IMPL_GNUSTEP
6176 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6178 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6183 pixel_height = NSHeight (r);
6184 if (pixel_height == 0) pixel_height = 1;
6185 min_portion = 20 / pixel_height;
6187 frame = XFRAME (XWINDOW (win)->frame);
6188 if (FRAME_LIVE_P (frame))
6191 EmacsView *view = FRAME_NS_VIEW (frame);
6192 NSView *sview = [[view window] contentView];
6193 NSArray *subs = [sview subviews];
6195 /* disable optimization stopping redraw of other scrollbars */
6196 view->scrollbarsNeedingUpdate = 0;
6197 for (i =[subs count]-1; i >= 0; i--)
6198 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6199 view->scrollbarsNeedingUpdate++;
6200 [sview addSubview: self];
6203 /* [self setFrame: r]; */
6209 - (void)setFrame: (NSRect)newRect
6211 NSTRACE (EmacsScroller_setFrame);
6213 pixel_height = NSHeight (newRect);
6214 if (pixel_height == 0) pixel_height = 1;
6215 min_portion = 20 / pixel_height;
6216 [super setFrame: newRect];
6218 /* UNBLOCK_INPUT; */
6224 NSTRACE (EmacsScroller_dealloc);
6226 XWINDOW (win)->vertical_scroll_bar = Qnil;
6254 /* ensure other scrollbar updates after deletion */
6255 view = (EmacsView *)FRAME_NS_VIEW (frame);
6257 view->scrollbarsNeedingUpdate++;
6258 [self removeFromSuperview];
6266 - (void)resetCursorRects
6268 NSRect visible = [self visibleRect];
6269 NSTRACE (resetCursorRects);
6271 if (!NSIsEmptyRect (visible))
6272 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6273 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6277 - (int) checkSamePosition: (int) position portion: (int) portion
6280 return em_position ==position && em_portion ==portion && em_whole ==whole
6281 && portion != whole; /* needed for resize empty buf */
6285 - setPosition: (int)position portion: (int)portion whole: (int)whole
6287 NSTRACE (setPosition);
6289 em_position = position;
6290 em_portion = portion;
6293 if (portion >= whole)
6295 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6296 [self setKnobProportion: 1.0];
6297 [self setDoubleValue: 1.0];
6299 [self setFloatValue: 0.0 knobProportion: 1.0];
6305 portion = max ((float)whole*min_portion/pixel_height, portion);
6306 pos = (float)position / (whole - portion);
6307 por = (float)portion/whole;
6308 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6309 [self setKnobProportion: por];
6310 [self setDoubleValue: pos];
6312 [self setFloatValue: pos knobProportion: por];
6318 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6319 drag events will go directly to the EmacsScroller. Leaving in for now. */
6320 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6321 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6323 *part = last_hit_part;
6325 XSETINT (*y, pixel_height);
6326 if ([self floatValue] > 0.999)
6327 XSETINT (*x, pixel_height);
6329 XSETINT (*x, pixel_height * [self floatValue]);
6333 /* set up emacs_event */
6334 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6339 emacs_event->part = last_hit_part;
6340 emacs_event->code = 0;
6341 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6342 emacs_event->frame_or_window = win;
6343 emacs_event->timestamp = EV_TIMESTAMP (e);
6344 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6345 emacs_event->arg = Qnil;
6346 XSETINT (emacs_event->x, loc * pixel_height);
6347 XSETINT (emacs_event->y, pixel_height-20);
6349 n_emacs_events_pending++;
6350 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6351 EVENT_INIT (*emacs_event);
6352 ns_send_appdefined (-1);
6356 /* called manually thru timer to implement repeated button action w/hold-down */
6357 - repeatScroll: (NSTimer *)scrollEntry
6359 NSEvent *e = [[self window] currentEvent];
6360 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6361 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6363 /* clear timer if need be */
6364 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6366 [scroll_repeat_entry invalidate];
6367 [scroll_repeat_entry release];
6368 scroll_repeat_entry = nil;
6374 = [[NSTimer scheduledTimerWithTimeInterval:
6375 SCROLL_BAR_CONTINUOUS_DELAY
6377 selector: @selector (repeatScroll:)
6383 [self sendScrollEventAtLoc: 0 fromEvent: e];
6388 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6389 mouseDragged events without going into a modal loop. */
6390 - (void)mouseDown: (NSEvent *)e
6393 /* hitPart is only updated AFTER event is passed on */
6394 NSScrollerPart part = [self testPart: [e locationInWindow]];
6395 double inc = 0.0, loc, kloc, pos;
6398 NSTRACE (EmacsScroller_mouseDown);
6402 case NSScrollerDecrementPage:
6403 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6404 case NSScrollerIncrementPage:
6405 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6406 case NSScrollerDecrementLine:
6407 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6408 case NSScrollerIncrementLine:
6409 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6410 case NSScrollerKnob:
6411 last_hit_part = scroll_bar_handle; break;
6412 case NSScrollerKnobSlot: /* GNUstep-only */
6413 last_hit_part = scroll_bar_move_ratio; break;
6414 default: /* NSScrollerNoPart? */
6415 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6422 pos = 0; /* ignored */
6424 /* set a timer to repeat, as we can't let superclass do this modally */
6426 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6428 selector: @selector (repeatScroll:)
6435 /* handle, or on GNUstep possibly slot */
6436 NSEvent *fake_event;
6438 /* compute float loc in slot and mouse offset on knob */
6439 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6441 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6447 else if (loc >= NSHeight (sr))
6449 loc = NSHeight (sr);
6457 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6459 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6461 last_mouse_offset = kloc;
6463 /* if knob, tell emacs a location offset by knob pos
6464 (to indicate top of handle) */
6465 if (part == NSScrollerKnob)
6466 pos = (loc - last_mouse_offset) / NSHeight (sr);
6468 /* else this is a slot click on GNUstep: go straight there */
6469 pos = loc / NSHeight (sr);
6471 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6472 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6473 location: [e locationInWindow]
6474 modifierFlags: [e modifierFlags]
6475 timestamp: [e timestamp]
6476 windowNumber: [e windowNumber]
6477 context: [e context]
6478 eventNumber: [e eventNumber]
6479 clickCount: [e clickCount]
6480 pressure: [e pressure]];
6481 [super mouseUp: fake_event];
6484 if (part != NSScrollerKnob)
6485 [self sendScrollEventAtLoc: pos fromEvent: e];
6489 /* Called as we manually track scroller drags, rather than superclass. */
6490 - (void)mouseDragged: (NSEvent *)e
6496 NSTRACE (EmacsScroller_mouseDragged);
6498 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6500 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6507 else if (loc >= NSHeight (sr) + last_mouse_offset)
6509 loc = NSHeight (sr) + last_mouse_offset;
6513 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6514 [self sendScrollEventAtLoc: pos fromEvent: e];
6518 - (void)mouseUp: (NSEvent *)e
6520 if (scroll_repeat_entry)
6522 [scroll_repeat_entry invalidate];
6523 [scroll_repeat_entry release];
6524 scroll_repeat_entry = nil;
6530 /* treat scrollwheel events in the bar as though they were in the main window */
6531 - (void) scrollWheel: (NSEvent *)theEvent
6533 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6534 [view mouseDown: theEvent];
6537 @end /* EmacsScroller */
6542 /* ==========================================================================
6544 Font-related functions; these used to be in nsfaces.m
6546 ========================================================================== */
6550 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6552 struct font *font = XFONT_OBJECT (font_object);
6555 fontset = fontset_from_font (font_object);
6556 FRAME_FONTSET (f) = fontset;
6558 if (FRAME_FONT (f) == font)
6559 /* This font is already set in frame F. There's nothing more to
6563 FRAME_FONT (f) = font;
6565 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6566 FRAME_COLUMN_WIDTH (f) = font->average_width;
6567 FRAME_SPACE_WIDTH (f) = font->space_width;
6568 FRAME_LINE_HEIGHT (f) = font->height;
6570 compute_fringe_widths (f, 1);
6572 /* Compute the scroll bar width in character columns. */
6573 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6575 int wid = FRAME_COLUMN_WIDTH (f);
6576 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6577 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6581 int wid = FRAME_COLUMN_WIDTH (f);
6582 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6585 /* Now make the frame display the given font. */
6586 if (FRAME_NS_WINDOW (f) != 0)
6587 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6593 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6594 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6598 ns_xlfd_to_fontname (const char *xlfd)
6599 /* --------------------------------------------------------------------------
6600 Convert an X font name (XLFD) to an NS font name.
6601 Only family is used.
6602 The string returned is temporarily allocated.
6603 -------------------------------------------------------------------------- */
6605 char *name = xmalloc (180);
6609 if (!strncmp (xlfd, "--", 2))
6610 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6612 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6614 /* stopgap for malformed XLFD input */
6615 if (strlen (name) == 0)
6616 strcpy (name, "Monaco");
6618 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6619 also uppercase after '-' or ' ' */
6620 name[0] = toupper (name[0]);
6621 for (len =strlen (name), i =0; i<len; i++)
6627 name[i+1] = toupper (name[i+1]);
6629 else if (name[i] == '_')
6633 name[i+1] = toupper (name[i+1]);
6636 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6637 ret = [[NSString stringWithUTF8String: name] UTF8String];
6644 syms_of_nsterm (void)
6646 NSTRACE (syms_of_nsterm);
6648 ns_antialias_threshold = 10.0;
6650 /* from 23+ we need to tell emacs what modifiers there are.. */
6651 DEFSYM (Qmodifier_value, "modifier-value");
6652 DEFSYM (Qalt, "alt");
6653 DEFSYM (Qhyper, "hyper");
6654 DEFSYM (Qmeta, "meta");
6655 DEFSYM (Qsuper, "super");
6656 DEFSYM (Qcontrol, "control");
6657 DEFSYM (Qnone, "none");
6658 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6660 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6661 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6662 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6663 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6664 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6666 DEFVAR_LISP ("ns-input-file", ns_input_file,
6667 "The file specified in the last NS event.");
6668 ns_input_file =Qnil;
6670 DEFVAR_LISP ("ns-input-text", ns_input_text,
6671 "The data received in the last NS text drag event.");
6672 ns_input_text =Qnil;
6674 DEFVAR_LISP ("ns-working-text", ns_working_text,
6675 "String for visualizing working composition sequence.");
6676 ns_working_text =Qnil;
6678 DEFVAR_LISP ("ns-input-font", ns_input_font,
6679 "The font specified in the last NS event.");
6680 ns_input_font =Qnil;
6682 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6683 "The fontsize specified in the last NS event.");
6684 ns_input_fontsize =Qnil;
6686 DEFVAR_LISP ("ns-input-line", ns_input_line,
6687 "The line specified in the last NS event.");
6688 ns_input_line =Qnil;
6690 DEFVAR_LISP ("ns-input-color", ns_input_color,
6691 "The color specified in the last NS event.");
6692 ns_input_color =Qnil;
6694 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6695 "The service name specified in the last NS event.");
6696 ns_input_spi_name =Qnil;
6698 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6699 "The service argument specified in the last NS event.");
6700 ns_input_spi_arg =Qnil;
6702 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6703 "This variable describes the behavior of the alternate or option key.\n\
6704 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6705 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6706 at all, allowing it to be used at a lower level for accented character entry.");
6707 ns_alternate_modifier = Qmeta;
6709 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6710 "This variable describes the behavior of the right alternate or option key.\n\
6711 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6712 Set to left means be the same key as `ns-alternate-modifier'.\n\
6713 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6714 at all, allowing it to be used at a lower level for accented character entry.");
6715 ns_right_alternate_modifier = Qleft;
6717 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6718 "This variable describes the behavior of the command key.\n\
6719 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6720 ns_command_modifier = Qsuper;
6722 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6723 "This variable describes the behavior of the right command key.\n\
6724 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6725 Set to left means be the same key as `ns-command-modifier'.\n\
6726 Set to none means that the command / option key is not interpreted by Emacs\n\
6727 at all, allowing it to be used at a lower level for accented character entry.");
6728 ns_right_command_modifier = Qleft;
6730 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6731 "This variable describes the behavior of the control key.\n\
6732 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6733 ns_control_modifier = Qcontrol;
6735 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6736 "This variable describes the behavior of the right control key.\n\
6737 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6738 Set to left means be the same key as `ns-control-modifier'.\n\
6739 Set to none means that the control / option key is not interpreted by Emacs\n\
6740 at all, allowing it to be used at a lower level for accented character entry.");
6741 ns_right_control_modifier = Qleft;
6743 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6744 "This variable describes the behavior of the function key (on laptops).\n\
6745 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6746 Set to none means that the function key is not interpreted by Emacs at all,\n\
6747 allowing it to be used at a lower level for accented character entry.");
6748 ns_function_modifier = Qnone;
6750 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6751 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6752 ns_antialias_text = Qt;
6754 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6755 "Whether to confirm application quit using dialog.");
6756 ns_confirm_quit = Qnil;
6758 staticpro (&ns_display_name_list);
6759 ns_display_name_list = Qnil;
6761 staticpro (&last_mouse_motion_frame);
6762 last_mouse_motion_frame = Qnil;
6764 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6765 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6766 Only works on OSX 10.6 or later. */);
6767 ns_auto_hide_menu_bar = Qnil;
6769 /* TODO: move to common code */
6770 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6771 doc: /* Which toolkit scroll bars Emacs uses, if any.
6772 A value of nil means Emacs doesn't use toolkit scroll bars.
6773 With the X Window system, the value is a symbol describing the
6774 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6775 With MS Windows or Nextstep, the value is t. */);
6776 Vx_toolkit_scroll_bars = Qt;
6778 DEFVAR_BOOL ("x-use-underline-position-properties",
6779 x_use_underline_position_properties,
6780 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6781 A value of nil means ignore them. If you encounter fonts with bogus
6782 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6783 to 4.1, set this to nil. */);
6784 x_use_underline_position_properties = 0;
6786 DEFVAR_BOOL ("x-underline-at-descent-line",
6787 x_underline_at_descent_line,
6788 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6789 A value of nil means to draw the underline according to the value of the
6790 variable `x-use-underline-position-properties', which is usually at the
6791 baseline level. The default value is nil. */);
6792 x_underline_at_descent_line = 0;
6794 /* Tell emacs about this window system. */
6795 Fprovide (intern ("ns"), Qnil);