1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
34 #include <sys/types.h>
41 #include <c-strcase.h>
49 #include "blockinput.h"
50 #include "sysselect.h"
53 #include "character.h"
55 #include "composite.h"
58 #include "termhooks.h"
69 int term_trace_num = 0;
70 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
71 __FILE__, __LINE__, ++term_trace_num)
76 extern NSString *NSMenuDidBeginTrackingNotification;
78 /* ==========================================================================
82 ========================================================================== */
84 /* Convert a symbol indexed with an NSxxx value to a value as defined
85 in keyboard.c (lispy_function_key). I hope this is a correct way
87 static unsigned convert_ns_to_X_keysym[] =
89 NSHomeFunctionKey, 0x50,
90 NSLeftArrowFunctionKey, 0x51,
91 NSUpArrowFunctionKey, 0x52,
92 NSRightArrowFunctionKey, 0x53,
93 NSDownArrowFunctionKey, 0x54,
94 NSPageUpFunctionKey, 0x55,
95 NSPageDownFunctionKey, 0x56,
96 NSEndFunctionKey, 0x57,
97 NSBeginFunctionKey, 0x58,
98 NSSelectFunctionKey, 0x60,
99 NSPrintFunctionKey, 0x61,
100 NSExecuteFunctionKey, 0x62,
101 NSInsertFunctionKey, 0x63,
102 NSUndoFunctionKey, 0x65,
103 NSRedoFunctionKey, 0x66,
104 NSMenuFunctionKey, 0x67,
105 NSFindFunctionKey, 0x68,
106 NSHelpFunctionKey, 0x6A,
107 NSBreakFunctionKey, 0x6B,
109 NSF1FunctionKey, 0xBE,
110 NSF2FunctionKey, 0xBF,
111 NSF3FunctionKey, 0xC0,
112 NSF4FunctionKey, 0xC1,
113 NSF5FunctionKey, 0xC2,
114 NSF6FunctionKey, 0xC3,
115 NSF7FunctionKey, 0xC4,
116 NSF8FunctionKey, 0xC5,
117 NSF9FunctionKey, 0xC6,
118 NSF10FunctionKey, 0xC7,
119 NSF11FunctionKey, 0xC8,
120 NSF12FunctionKey, 0xC9,
121 NSF13FunctionKey, 0xCA,
122 NSF14FunctionKey, 0xCB,
123 NSF15FunctionKey, 0xCC,
124 NSF16FunctionKey, 0xCD,
125 NSF17FunctionKey, 0xCE,
126 NSF18FunctionKey, 0xCF,
127 NSF19FunctionKey, 0xD0,
128 NSF20FunctionKey, 0xD1,
129 NSF21FunctionKey, 0xD2,
130 NSF22FunctionKey, 0xD3,
131 NSF23FunctionKey, 0xD4,
132 NSF24FunctionKey, 0xD5,
134 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
135 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
136 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
138 NSTabCharacter, 0x09,
139 0x19, 0x09, /* left tab->regular since pass shift */
140 NSCarriageReturnCharacter, 0x0D,
141 NSNewlineCharacter, 0x0D,
142 NSEnterCharacter, 0x8D,
144 0x1B, 0x1B /* escape */
147 static Lisp_Object Qmodifier_value;
148 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
149 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
151 static Lisp_Object QUTF8_STRING;
153 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
154 the maximum font size to NOT antialias. On GNUstep there is currently
155 no way to control this behavior. */
156 float ns_antialias_threshold;
158 /* Used to pick up AppleHighlightColor on OS X */
159 NSString *ns_selection_color;
161 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
162 NSString *ns_app_name = @"Emacs"; /* default changed later */
164 /* Display variables */
165 struct ns_display_info *x_display_list; /* Chain of existing displays */
166 Lisp_Object ns_display_name_list;
167 long context_menu_value = 0;
170 NSPoint last_mouse_motion_position;
171 static NSRect last_mouse_glyph;
172 static Time last_mouse_movement_time = 0;
173 static Lisp_Object last_mouse_motion_frame;
174 static EmacsScroller *last_mouse_scroll_bar = nil;
175 static struct frame *ns_updating_frame;
176 static NSView *focus_view = NULL;
177 static int ns_window_num = 0;
178 #ifdef NS_IMPL_GNUSTEP
181 static BOOL gsaved = NO;
182 BOOL ns_in_resize = NO;
183 static BOOL ns_fake_keydown = NO;
184 int ns_tmp_flags; /* FIXME */
185 struct nsfont_info *ns_tmp_font; /* FIXME */
186 static BOOL ns_menu_bar_is_hidden = NO;
187 /*static int debug_lock = 0; */
190 static BOOL send_appdefined = YES;
191 static NSEvent *last_appdefined_event = 0;
192 static NSTimer *timed_entry = 0;
193 static NSTimer *scroll_repeat_entry = nil;
194 static fd_set select_readfds, select_writefds;
195 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
196 static int select_nfds = 0, select_valid = 0;
197 static EMACS_TIME select_timeout = { 0, 0 };
198 static int selfds[2] = { -1, -1 };
199 static pthread_mutex_t select_mutex;
200 static int apploopnr = 0;
201 static NSAutoreleasePool *outerpool;
202 static struct input_event *emacs_event = NULL;
203 static struct input_event *q_event_ptr = NULL;
204 static int n_emacs_events_pending = 0;
205 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
206 *ns_pending_service_args;
207 static BOOL ns_do_open_file = NO;
209 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
210 #define NS_FUNCTION_KEY_MASK 0x800000
211 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
212 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
213 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
214 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
215 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
216 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
217 #define EV_MODIFIERS(e) \
218 ((([e modifierFlags] & NSHelpKeyMask) ? \
219 hyper_modifier : 0) \
220 | (!EQ (ns_right_alternate_modifier, Qleft) && \
221 (([e modifierFlags] & NSRightAlternateKeyMask) \
222 == NSRightAlternateKeyMask) ? \
223 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
224 | (([e modifierFlags] & NSAlternateKeyMask) ? \
225 parse_solitary_modifier (ns_alternate_modifier) : 0) \
226 | (([e modifierFlags] & NSShiftKeyMask) ? \
227 shift_modifier : 0) \
228 | (!EQ (ns_right_control_modifier, Qleft) && \
229 (([e modifierFlags] & NSRightControlKeyMask) \
230 == NSRightControlKeyMask) ? \
231 parse_solitary_modifier (ns_right_control_modifier) : 0) \
232 | (([e modifierFlags] & NSControlKeyMask) ? \
233 parse_solitary_modifier (ns_control_modifier) : 0) \
234 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
235 parse_solitary_modifier (ns_function_modifier) : 0) \
236 | (!EQ (ns_right_command_modifier, Qleft) && \
237 (([e modifierFlags] & NSRightCommandKeyMask) \
238 == NSRightCommandKeyMask) ? \
239 parse_solitary_modifier (ns_right_command_modifier) : 0) \
240 | (([e modifierFlags] & NSCommandKeyMask) ? \
241 parse_solitary_modifier (ns_command_modifier):0))
243 #define EV_UDMODIFIERS(e) \
244 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
245 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
246 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
247 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
248 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
249 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
250 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
251 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
252 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
254 #define EV_BUTTON(e) \
255 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
256 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
257 [e buttonNumber] - 1)
259 /* Convert the time field to a timestamp in milliseconds. */
260 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
262 /* This is a piece of code which is common to all the event handling
263 methods. Maybe it should even be a function. */
264 #define EV_TRAILER(e) \
266 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
267 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
270 n_emacs_events_pending++; \
271 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
274 kbd_buffer_store_event (emacs_event); \
275 EVENT_INIT (*emacs_event); \
276 ns_send_appdefined (-1); \
279 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
281 /* TODO: get rid of need for these forward declarations */
282 static void ns_condemn_scroll_bars (struct frame *f);
283 static void ns_judge_scroll_bars (struct frame *f);
284 void x_set_frame_alpha (struct frame *f);
287 /* ==========================================================================
291 ========================================================================== */
295 append2 (Lisp_Object list, Lisp_Object item)
296 /* --------------------------------------------------------------------------
297 Utility to append to a list
298 -------------------------------------------------------------------------- */
300 Lisp_Object array[2];
302 array[1] = Fcons (item, Qnil);
303 return Fnconc (2, &array[0]);
308 ns_etc_directory (void)
309 /* If running as a self-contained app bundle, return as a string the
310 filename of the etc directory, if present; else nil. */
312 NSBundle *bundle = [NSBundle mainBundle];
313 NSString *resourceDir = [bundle resourcePath];
314 NSString *resourcePath;
315 NSFileManager *fileManager = [NSFileManager defaultManager];
318 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
319 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
321 if (isDir) return [resourcePath UTF8String];
329 /* If running as a self-contained app bundle, return as a path string
330 the filenames of the libexec and bin directories, ie libexec:bin.
331 Otherwise, return nil.
332 Normally, Emacs does not add its own bin/ directory to the PATH.
333 However, a self-contained NS build has a different layout, with
334 bin/ and libexec/ subdirectories in the directory that contains
336 We put libexec first, because init_callproc_1 uses the first
337 element to initialize exec-directory. An alternative would be
338 for init_callproc to check for invocation-directory/libexec.
341 NSBundle *bundle = [NSBundle mainBundle];
342 NSString *resourceDir = [bundle resourcePath];
343 NSString *binDir = [bundle bundlePath];
344 NSString *resourcePath, *resourcePaths;
346 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
347 NSFileManager *fileManager = [NSFileManager defaultManager];
349 NSEnumerator *pathEnum;
352 range = [resourceDir rangeOfString: @"Contents"];
353 if (range.location != NSNotFound)
355 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
357 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
361 paths = [binDir stringsByAppendingPaths:
362 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
363 pathEnum = [paths objectEnumerator];
366 while ((resourcePath = [pathEnum nextObject]))
368 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
371 if ([resourcePaths length] > 0)
373 = [resourcePaths stringByAppendingString: pathSeparator];
375 = [resourcePaths stringByAppendingString: resourcePath];
378 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
386 /* If running as a self-contained app bundle, return as a path string
387 the filenames of the site-lisp, lisp and leim directories.
388 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
390 NSBundle *bundle = [NSBundle mainBundle];
391 NSString *resourceDir = [bundle resourcePath];
392 NSString *resourcePath, *resourcePaths;
393 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
394 NSFileManager *fileManager = [NSFileManager defaultManager];
396 NSArray *paths = [resourceDir stringsByAppendingPaths:
397 [NSArray arrayWithObjects:
398 @"site-lisp", @"lisp", @"leim", nil]];
399 NSEnumerator *pathEnum = [paths objectEnumerator];
402 /* Hack to skip site-lisp. */
403 if (no_site_lisp) resourcePath = [pathEnum nextObject];
405 while ((resourcePath = [pathEnum nextObject]))
407 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
410 if ([resourcePaths length] > 0)
412 = [resourcePaths stringByAppendingString: pathSeparator];
414 = [resourcePaths stringByAppendingString: resourcePath];
417 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
423 ns_timeout (int usecs)
424 /* --------------------------------------------------------------------------
425 Blocking timer utility used by ns_ring_bell
426 -------------------------------------------------------------------------- */
428 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
429 make_emacs_time (0, usecs * 1000));
431 /* Keep waiting until past the time wakeup. */
434 EMACS_TIME timeout, now = current_emacs_time ();
435 if (EMACS_TIME_LE (wakeup, now))
437 timeout = sub_emacs_time (wakeup, now);
439 /* Try to wait that long--but we might wake up sooner. */
440 pselect (0, NULL, NULL, NULL, &timeout, NULL);
446 ns_release_object (void *obj)
447 /* --------------------------------------------------------------------------
448 Release an object (callable from C)
449 -------------------------------------------------------------------------- */
456 ns_retain_object (void *obj)
457 /* --------------------------------------------------------------------------
458 Retain an object (callable from C)
459 -------------------------------------------------------------------------- */
466 ns_alloc_autorelease_pool (void)
467 /* --------------------------------------------------------------------------
468 Allocate a pool for temporary objects (callable from C)
469 -------------------------------------------------------------------------- */
471 return [[NSAutoreleasePool alloc] init];
476 ns_release_autorelease_pool (void *pool)
477 /* --------------------------------------------------------------------------
478 Free a pool and temporary objects it refers to (callable from C)
479 -------------------------------------------------------------------------- */
481 ns_release_object (pool);
486 /* ==========================================================================
488 Focus (clipping) and screen update
490 ========================================================================== */
493 ns_resize_handle_rect (NSWindow *window)
495 NSRect r = [window frame];
496 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
498 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
504 // Window constraining
505 // -------------------
507 // To ensure that the windows are not placed under the menu bar, they
508 // are typically moved by the call-back constrainFrameRect. However,
509 // by overriding it, it's possible to inhibit this, leaving the window
510 // in it's original position.
512 // It's possible to hide the menu bar. However, technically, it's only
513 // possible to hide it when the application is active. To ensure that
514 // this work properly, the menu bar and window constraining are
515 // deferred until the application becomes active.
517 // Even though it's not possible to manually move a window above the
518 // top of the screen, it is allowed if it's done programmatically,
519 // when the menu is hidden. This allows the editable area to cover the
520 // full screen height.
525 // Use the following extra files:
528 // ;; Hide menu and place frame slightly above the top of the screen.
529 // (setq ns-auto-hide-menu-bar t)
530 // (set-frame-position (selected-frame) 0 -20)
534 // emacs -Q -l init.el
536 // Result: No menu bar, and the title bar should be above the screen.
542 // Result: Menu bar visible, frame placed immediately below the menu.
546 ns_constrain_all_frames (void)
548 Lisp_Object tail, frame;
550 FOR_EACH_FRAME (tail, frame)
552 struct frame *f = XFRAME (frame);
555 NSView *view = FRAME_NS_VIEW (f);
556 /* This no-op will trigger the default window placing
557 * constraint system. */
558 f->output_data.ns->dont_constrain = 0;
559 [[view window] setFrameOrigin:[[view window] frame].origin];
565 /* True, if the menu bar should be hidden. */
568 ns_menu_bar_should_be_hidden (void)
570 return !NILP (ns_auto_hide_menu_bar)
571 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
575 /* Show or hide the menu bar, based on user setting. */
578 ns_update_auto_hide_menu_bar (void)
580 #ifndef MAC_OS_X_VERSION_10_6
581 #define MAC_OS_X_VERSION_10_6 1060
584 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
587 NSTRACE (ns_update_auto_hide_menu_bar);
591 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
593 // Note, "setPresentationOptions" triggers an error unless the
594 // application is active.
595 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
597 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
599 NSApplicationPresentationOptions options
600 = NSApplicationPresentationAutoHideDock;
602 if (menu_bar_should_be_hidden)
603 options |= NSApplicationPresentationAutoHideMenuBar;
605 [NSApp setPresentationOptions: options];
607 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
609 if (!ns_menu_bar_is_hidden)
611 ns_constrain_all_frames ();
623 ns_update_begin (struct frame *f)
624 /* --------------------------------------------------------------------------
625 Prepare for a grouped sequence of drawing calls
626 external (RIF) call; whole frame, called before update_window_begin
627 -------------------------------------------------------------------------- */
629 NSView *view = FRAME_NS_VIEW (f);
630 NSTRACE (ns_update_begin);
632 ns_update_auto_hide_menu_bar ();
634 ns_updating_frame = f;
637 #ifdef NS_IMPL_GNUSTEP
638 uRect = NSMakeRect (0, 0, 0, 0);
644 ns_update_window_begin (struct window *w)
645 /* --------------------------------------------------------------------------
646 Prepare for a grouped sequence of drawing calls
647 external (RIF) call; for one window, called after update_begin
648 -------------------------------------------------------------------------- */
650 struct frame *f = XFRAME (WINDOW_FRAME (w));
651 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
652 NSTRACE (ns_update_window_begin);
655 set_output_cursor (&w->cursor);
659 if (f == hlinfo->mouse_face_mouse_frame)
661 /* Don't do highlighting for mouse motion during the update. */
662 hlinfo->mouse_face_defer = 1;
664 /* If the frame needs to be redrawn,
665 simply forget about any prior mouse highlighting. */
666 if (FRAME_GARBAGED_P (f))
667 hlinfo->mouse_face_window = Qnil;
669 /* (further code for mouse faces ifdef'd out in other terms elided) */
677 ns_update_window_end (struct window *w, int cursor_on_p,
678 int mouse_face_overwritten_p)
679 /* --------------------------------------------------------------------------
680 Finished a grouped sequence of drawing calls
681 external (RIF) call; for one window called before update_end
682 -------------------------------------------------------------------------- */
684 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
686 /* note: this fn is nearly identical in all terms */
687 if (!w->pseudo_window_p)
692 display_and_set_cursor (w, 1,
693 output_cursor.hpos, output_cursor.vpos,
694 output_cursor.x, output_cursor.y);
696 if (draw_window_fringes (w, 1))
697 x_draw_vertical_border (w);
702 /* If a row with mouse-face was overwritten, arrange for
703 frame_up_to_date to redisplay the mouse highlight. */
704 if (mouse_face_overwritten_p)
706 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
707 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
708 hlinfo->mouse_face_window = Qnil;
711 updated_window = NULL;
712 NSTRACE (update_window_end);
717 ns_update_end (struct frame *f)
718 /* --------------------------------------------------------------------------
719 Finished a grouped sequence of drawing calls
720 external (RIF) call; for whole frame, called after update_window_end
721 -------------------------------------------------------------------------- */
723 NSView *view = FRAME_NS_VIEW (f);
725 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
726 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
730 #ifdef NS_IMPL_GNUSTEP
731 /* trigger flush only in the rectangle we tracked as being drawn */
732 [view unlockFocusNeedsFlush: NO];
733 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
734 [view lockFocusInRect: uRect];
738 [[view window] flushWindow];
741 ns_updating_frame = NULL;
742 NSTRACE (ns_update_end);
747 ns_flush (struct frame *f)
748 /* --------------------------------------------------------------------------
750 NS impl is no-op since currently we flush in ns_update_end and elsewhere
751 -------------------------------------------------------------------------- */
758 ns_focus (struct frame *f, NSRect *r, int n)
759 /* --------------------------------------------------------------------------
760 Internal: Focus on given frame. During small local updates this is used to
761 draw, however during large updates, ns_update_begin and ns_update_end are
762 called to wrap the whole thing, in which case these calls are stubbed out.
763 Except, on GNUstep, we accumulate the rectangle being drawn into, because
764 the back end won't do this automatically, and will just end up flushing
766 -------------------------------------------------------------------------- */
768 // NSTRACE (ns_focus);
769 #ifdef NS_IMPL_GNUSTEP
772 u = NSUnionRect (r[0], r[1]);
777 fprintf (stderr, "focus: %d", c++);
778 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
779 fprintf (stderr, "\n"); */
781 if (f != ns_updating_frame)
783 NSView *view = FRAME_NS_VIEW (f);
784 if (view != focus_view)
786 if (focus_view != NULL)
788 [focus_view unlockFocus];
789 [[focus_view window] flushWindow];
794 #ifdef NS_IMPL_GNUSTEP
795 r ? [view lockFocusInRect: u] : [view lockFocus];
800 /*if (view) debug_lock++; */
802 #ifdef NS_IMPL_GNUSTEP
805 /* more than one rect being drawn into */
808 [view unlockFocus]; /* add prev rect to redraw list */
809 [view lockFocusInRect: u]; /* focus for draw in new rect */
814 #ifdef NS_IMPL_GNUSTEP
817 /* in batch mode, but in GNUstep must still track rectangles explicitly */
818 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
825 [[NSGraphicsContext currentContext] saveGraphicsState];
827 NSRectClipList (r, 2);
836 ns_unfocus (struct frame *f)
837 /* --------------------------------------------------------------------------
838 Internal: Remove focus on given frame
839 -------------------------------------------------------------------------- */
841 // NSTRACE (ns_unfocus);
845 [[NSGraphicsContext currentContext] restoreGraphicsState];
849 if (f != ns_updating_frame)
851 if (focus_view != NULL)
853 [focus_view unlockFocus];
854 [[focus_view window] flushWindow];
863 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
864 /* --------------------------------------------------------------------------
865 Internal (but parallels other terms): Focus drawing on given row
866 -------------------------------------------------------------------------- */
868 struct frame *f = XFRAME (WINDOW_FRAME (w));
870 int window_x, window_y, window_width;
872 window_box (w, area, &window_x, &window_y, &window_width, 0);
874 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
875 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
876 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
877 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
878 clip_rect.size.height = row->visible_height;
880 /* allow a full-height row at the top when requested
881 (used to draw fringe all the way through internal border area) */
882 if (gc && clip_rect.origin.y < 5)
884 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
885 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
888 /* likewise at bottom */
890 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
891 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
893 ns_focus (f, &clip_rect, 1);
898 ns_ring_bell (struct frame *f)
899 /* --------------------------------------------------------------------------
901 -------------------------------------------------------------------------- */
903 NSTRACE (ns_ring_bell);
906 NSAutoreleasePool *pool;
907 struct frame *frame = SELECTED_FRAME ();
911 pool = [[NSAutoreleasePool alloc] init];
913 view = FRAME_NS_VIEW (frame);
917 NSPoint dim = NSMakePoint (128, 128);
920 r.origin.x += (r.size.width - dim.x) / 2;
921 r.origin.y += (r.size.height - dim.y) / 2;
922 r.size.width = dim.x;
923 r.size.height = dim.y;
924 surr = NSInsetRect (r, -2, -2);
925 ns_focus (frame, &surr, 1);
926 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
927 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
928 (FRAME_DEFAULT_FACE (frame)), frame) set];
930 [[view window] flushWindow];
932 [[view window] restoreCachedImage];
933 [[view window] flushWindow];
947 ns_reset_terminal_modes (struct terminal *terminal)
948 /* Externally called as hook */
950 NSTRACE (ns_reset_terminal_modes);
955 ns_set_terminal_modes (struct terminal *terminal)
956 /* Externally called as hook */
958 NSTRACE (ns_set_terminal_modes);
963 /* ==========================================================================
965 Frame / window manager related functions
967 ========================================================================== */
971 ns_raise_frame (struct frame *f)
972 /* --------------------------------------------------------------------------
973 Bring window to foreground and make it active
974 -------------------------------------------------------------------------- */
976 NSView *view = FRAME_NS_VIEW (f);
979 FRAME_SAMPLE_VISIBILITY (f);
980 if (FRAME_VISIBLE_P (f))
982 [[view window] makeKeyAndOrderFront: NSApp];
989 ns_lower_frame (struct frame *f)
990 /* --------------------------------------------------------------------------
992 -------------------------------------------------------------------------- */
994 NSView *view = FRAME_NS_VIEW (f);
997 [[view window] orderBack: NSApp];
1003 ns_frame_raise_lower (struct frame *f, int raise)
1004 /* --------------------------------------------------------------------------
1006 -------------------------------------------------------------------------- */
1008 NSTRACE (ns_frame_raise_lower);
1018 ns_frame_rehighlight (struct frame *frame)
1019 /* --------------------------------------------------------------------------
1020 External (hook): called on things like window switching within frame
1021 -------------------------------------------------------------------------- */
1023 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1024 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1026 NSTRACE (ns_frame_rehighlight);
1027 if (dpyinfo->x_focus_frame)
1029 dpyinfo->x_highlight_frame
1030 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1031 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1032 : dpyinfo->x_focus_frame);
1033 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1035 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1036 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1040 dpyinfo->x_highlight_frame = 0;
1042 if (dpyinfo->x_highlight_frame &&
1043 dpyinfo->x_highlight_frame != old_highlight)
1047 x_update_cursor (old_highlight, 1);
1048 x_set_frame_alpha (old_highlight);
1050 if (dpyinfo->x_highlight_frame)
1052 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1053 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1060 x_make_frame_visible (struct frame *f)
1061 /* --------------------------------------------------------------------------
1062 External: Show the window (X11 semantics)
1063 -------------------------------------------------------------------------- */
1065 NSTRACE (x_make_frame_visible);
1066 /* XXX: at some points in past this was not needed, as the only place that
1067 called this (frame.c:Fraise_frame ()) also called raise_lower;
1068 if this ends up the case again, comment this out again. */
1069 if (!FRAME_VISIBLE_P (f))
1071 f->async_visible = 1;
1078 x_make_frame_invisible (struct frame *f)
1079 /* --------------------------------------------------------------------------
1080 External: Hide the window (X11 semantics)
1081 -------------------------------------------------------------------------- */
1083 NSView * view = FRAME_NS_VIEW (f);
1084 NSTRACE (x_make_frame_invisible);
1086 [[view window] orderOut: NSApp];
1087 f->async_visible = 0;
1088 f->async_iconified = 0;
1093 x_iconify_frame (struct frame *f)
1094 /* --------------------------------------------------------------------------
1095 External: Iconify window
1096 -------------------------------------------------------------------------- */
1098 NSView * view = FRAME_NS_VIEW (f);
1099 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1100 NSTRACE (x_iconify_frame);
1103 if (dpyinfo->x_highlight_frame == f)
1104 dpyinfo->x_highlight_frame = 0;
1106 if ([[view window] windowNumber] <= 0)
1108 /* the window is still deferred. Make it very small, bring it
1109 on screen and order it out. */
1110 NSRect s = { { 100, 100}, {0, 0} };
1112 t = [[view window] frame];
1113 [[view window] setFrame: s display: NO];
1114 [[view window] orderBack: NSApp];
1115 [[view window] orderOut: NSApp];
1116 [[view window] setFrame: t display: NO];
1118 [[view window] miniaturize: NSApp];
1121 /* Free X resources of frame F. */
1124 x_free_frame_resources (struct frame *f)
1126 NSView *view = FRAME_NS_VIEW (f);
1127 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1128 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1129 NSTRACE (x_free_frame_resources);
1132 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1136 free_frame_menubar (f);
1138 if (FRAME_FACE_CACHE (f))
1139 free_frame_faces (f);
1141 if (f == dpyinfo->x_focus_frame)
1142 dpyinfo->x_focus_frame = 0;
1143 if (f == dpyinfo->x_highlight_frame)
1144 dpyinfo->x_highlight_frame = 0;
1145 if (f == hlinfo->mouse_face_mouse_frame)
1147 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1148 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1149 hlinfo->mouse_face_window = Qnil;
1150 hlinfo->mouse_face_deferred_gc = 0;
1151 hlinfo->mouse_face_mouse_frame = 0;
1154 if (f->output_data.ns->miniimage != nil)
1155 [f->output_data.ns->miniimage release];
1157 [[view window] close];
1160 xfree (f->output_data.ns);
1166 x_destroy_window (struct frame *f)
1167 /* --------------------------------------------------------------------------
1168 External: Delete the window
1169 -------------------------------------------------------------------------- */
1171 NSTRACE (x_destroy_window);
1173 x_free_frame_resources (f);
1179 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1180 /* --------------------------------------------------------------------------
1181 External: Position the window
1182 -------------------------------------------------------------------------- */
1184 NSView *view = FRAME_NS_VIEW (f);
1185 NSArray *screens = [NSScreen screens];
1186 NSScreen *fscreen = [screens objectAtIndex: 0];
1187 NSScreen *screen = [[view window] screen];
1189 NSTRACE (x_set_offset);
1196 if (view != nil && screen && fscreen)
1198 f->left_pos = f->size_hint_flags & XNegative
1199 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1201 /* We use visibleFrame here to take menu bar into account.
1202 Ideally we should also adjust left/top with visibleFrame.origin. */
1204 f->top_pos = f->size_hint_flags & YNegative
1205 ? ([screen visibleFrame].size.height + f->top_pos
1206 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1207 - FRAME_TOOLBAR_HEIGHT (f))
1209 #ifdef NS_IMPL_GNUSTEP
1210 if (f->left_pos < 100)
1211 f->left_pos = 100; /* don't overlap menu */
1213 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1215 f->output_data.ns->dont_constrain = 0;
1216 [[view window] setFrameTopLeftPoint:
1217 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1218 SCREENMAXBOUND ([fscreen frame].size.height
1219 - NS_TOP_POS (f)))];
1220 f->size_hint_flags &= ~(XNegative|YNegative);
1228 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1229 /* --------------------------------------------------------------------------
1230 Adjust window pixel size based on given character grid size
1231 Impl is a bit more complex than other terms, need to do some
1233 -------------------------------------------------------------------------- */
1235 EmacsView *view = FRAME_NS_VIEW (f);
1236 NSWindow *window = [view window];
1237 NSRect wr = [window frame];
1238 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1239 int pixelwidth, pixelheight;
1240 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1242 static struct frame *oldF;
1244 NSTRACE (x_set_window_size);
1248 && rows == oldRows && cols == oldCols
1249 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1250 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1254 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1258 check_frame_size (f, &rows, &cols);
1262 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1263 oldFontHeight = FRAME_LINE_HEIGHT (f);
1266 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1267 compute_fringe_widths (f, 0);
1269 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1270 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1272 /* If we have a toolbar, take its height into account. */
1274 /* NOTE: previously this would generate wrong result if toolbar not
1275 yet displayed and fixing toolbar_height=32 helped, but
1276 now (200903) seems no longer needed */
1277 FRAME_TOOLBAR_HEIGHT (f) =
1278 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1279 - FRAME_NS_TITLEBAR_HEIGHT (f);
1281 FRAME_TOOLBAR_HEIGHT (f) = 0;
1283 wr.size.width = pixelwidth + f->border_width;
1284 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1285 + FRAME_TOOLBAR_HEIGHT (f);
1287 /* Do not try to constrain to this screen. We may have multiple
1288 screens, and want Emacs to span those. Constraining to screen
1289 prevents that, and that is not nice to the user. */
1290 if (f->output_data.ns->zooming)
1291 f->output_data.ns->zooming = 0;
1293 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1295 [view setRows: rows andColumns: cols];
1296 [window setFrame: wr display: YES];
1298 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1300 /* This is a trick to compensate for Emacs' managing the scrollbar area
1301 as a fixed number of standard character columns. Instead of leaving
1302 blank space for the extra, we chopped it off above. Now for
1303 left-hand scrollbars, we shift all rendering to the left by the
1304 difference between the real width and Emacs' imagined one. For
1305 right-hand bars, don't worry about it since the extra is never used.
1306 (Obviously doesn't work for vertically split windows tho..) */
1308 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1309 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1310 - NS_SCROLL_BAR_WIDTH (f), 0)
1311 : NSMakePoint (0, 0);
1312 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1313 [view setBoundsOrigin: origin];
1316 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1317 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1318 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1319 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1321 mark_window_cursors_off (XWINDOW (f->root_window));
1322 cancel_mouse_face (f);
1329 /* ==========================================================================
1333 ========================================================================== */
1337 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1339 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1340 if (idx < 1 || idx >= color_table->avail)
1342 return color_table->colors[idx];
1347 ns_index_color (NSColor *color, struct frame *f)
1349 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1353 if (!color_table->colors)
1355 color_table->size = NS_COLOR_CAPACITY;
1356 color_table->avail = 1; /* skip idx=0 as marker */
1357 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1358 color_table->colors[0] = nil;
1359 color_table->empty_indices = [[NSMutableSet alloc] init];
1362 /* do we already have this color ? */
1363 for (i = 1; i < color_table->avail; i++)
1364 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1367 if ([color_table->empty_indices count] > 0)
1369 NSNumber *index = [color_table->empty_indices anyObject];
1370 [color_table->empty_indices removeObject: index];
1371 idx = [index unsignedLongValue];
1375 if (color_table->avail == color_table->size)
1376 color_table->colors =
1377 xpalloc (color_table->colors, &color_table->size, 1,
1378 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1379 idx = color_table->avail++;
1382 color_table->colors[idx] = color;
1384 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1390 ns_free_indexed_color (unsigned long idx, struct frame *f)
1392 struct ns_color_table *color_table;
1399 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1401 if (idx <= 0 || idx >= color_table->size) {
1402 message1 ("ns_free_indexed_color: Color index out of range.\n");
1406 index = [NSNumber numberWithUnsignedInt: idx];
1407 if ([color_table->empty_indices containsObject: index]) {
1408 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1412 color = color_table->colors[idx];
1414 color_table->colors[idx] = nil;
1415 [color_table->empty_indices addObject: index];
1416 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1421 ns_get_color (const char *name, NSColor **col)
1422 /* --------------------------------------------------------------------------
1424 -------------------------------------------------------------------------- */
1425 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1426 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1427 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1430 static char hex[20];
1432 float r = -1.0, g, b;
1433 NSString *nsname = [NSString stringWithUTF8String: name];
1435 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1438 if ([nsname isEqualToString: @"ns_selection_color"])
1440 nsname = ns_selection_color;
1441 name = [ns_selection_color UTF8String];
1444 /* First, check for some sort of numeric specification. */
1447 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1449 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1450 [scanner scanFloat: &r];
1451 [scanner scanFloat: &g];
1452 [scanner scanFloat: &b];
1454 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1455 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1456 else if (name[0] == '#') /* An old X11 format; convert to newer */
1458 int len = (strlen(name) - 1);
1459 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1461 scaling = strlen(name+start) / 3;
1462 for (i = 0; i < 3; i++)
1463 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1464 name + start + i * scaling);
1465 hex[3 * (scaling + 1) - 1] = '\0';
1471 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1472 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1482 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1487 /* Otherwise, color is expected to be from a list */
1489 NSEnumerator *lenum, *cenum;
1493 #ifdef NS_IMPL_GNUSTEP
1494 /* XXX: who is wrong, the requestor or the implementation? */
1495 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1497 nsname = @"highlightColor";
1500 lenum = [[NSColorList availableColorLists] objectEnumerator];
1501 while ( (clist = [lenum nextObject]) && new == nil)
1503 cenum = [[clist allKeys] objectEnumerator];
1504 while ( (name = [cenum nextObject]) && new == nil )
1506 if ([name compare: nsname
1507 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1508 new = [clist colorWithKey: name];
1514 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1521 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1522 /* --------------------------------------------------------------------------
1523 Convert a Lisp string object to a NS color
1524 -------------------------------------------------------------------------- */
1526 NSTRACE (ns_lisp_to_color);
1527 if (STRINGP (color))
1528 return ns_get_color (SSDATA (color), col);
1529 else if (SYMBOLP (color))
1530 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1536 ns_color_to_lisp (NSColor *col)
1537 /* --------------------------------------------------------------------------
1538 Convert a color to a lisp string with the RGB equivalent
1539 -------------------------------------------------------------------------- */
1541 CGFloat red, green, blue, alpha, gray;
1544 NSTRACE (ns_color_to_lisp);
1547 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1549 if ((str =[[col colorNameComponent] UTF8String]))
1552 return build_string ((char *)str);
1555 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1556 getRed: &red green: &green blue: &blue alpha: &alpha];
1557 if (red ==green && red ==blue)
1559 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1560 getWhite: &gray alpha: &alpha];
1561 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1562 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1564 return build_string (buf);
1567 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1568 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1571 return build_string (buf);
1576 ns_query_color(void *col, XColor *color_def, int setPixel)
1577 /* --------------------------------------------------------------------------
1578 Get ARGB values out of NSColor col and put them into color_def.
1579 If setPixel, set the pixel to a concatenated version.
1580 and set color_def pixel to the resulting index.
1581 -------------------------------------------------------------------------- */
1585 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1586 color_def->red = r * 65535;
1587 color_def->green = g * 65535;
1588 color_def->blue = b * 65535;
1590 if (setPixel == YES)
1592 = ARGB_TO_ULONG((int)(a*255),
1593 (int)(r*255), (int)(g*255), (int)(b*255));
1598 ns_defined_color (struct frame *f,
1603 /* --------------------------------------------------------------------------
1604 Return 1 if named color found, and set color_def rgb accordingly.
1605 If makeIndex and alloc are nonzero put the color in the color_table,
1606 and set color_def pixel to the resulting index.
1607 If makeIndex is zero, set color_def pixel to ARGB.
1608 Return 0 if not found
1609 -------------------------------------------------------------------------- */
1612 NSTRACE (ns_defined_color);
1615 if (ns_get_color (name, &col) != 0) /* Color not found */
1620 if (makeIndex && alloc)
1621 color_def->pixel = ns_index_color (col, f);
1622 ns_query_color (col, color_def, !makeIndex);
1629 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1630 /* --------------------------------------------------------------------------
1631 return an autoreleased RGB color
1632 -------------------------------------------------------------------------- */
1634 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1635 if (r < 0.0) r = 0.0;
1636 else if (r > 1.0) r = 1.0;
1637 if (g < 0.0) g = 0.0;
1638 else if (g > 1.0) g = 1.0;
1639 if (b < 0.0) b = 0.0;
1640 else if (b > 1.0) b = 1.0;
1641 if (a < 0.0) a = 0.0;
1642 else if (a > 1.0) a = 1.0;
1643 return (unsigned long) ns_index_color(
1644 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1649 x_set_frame_alpha (struct frame *f)
1650 /* --------------------------------------------------------------------------
1651 change the entire-frame transparency
1652 -------------------------------------------------------------------------- */
1654 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1655 EmacsView *view = FRAME_NS_VIEW (f);
1657 double alpha_min = 1.0;
1659 if (dpyinfo->x_highlight_frame == f)
1660 alpha = f->alpha[0];
1662 alpha = f->alpha[1];
1664 if (FLOATP (Vframe_alpha_lower_limit))
1665 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1666 else if (INTEGERP (Vframe_alpha_lower_limit))
1667 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1671 else if (1.0 < alpha)
1673 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1676 #ifdef NS_IMPL_COCOA
1677 [[view window] setAlphaValue: alpha];
1682 /* ==========================================================================
1686 ========================================================================== */
1690 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1691 /* --------------------------------------------------------------------------
1692 Programmatically reposition mouse pointer in pixel coordinates
1693 -------------------------------------------------------------------------- */
1695 NSTRACE (x_set_mouse_pixel_position);
1698 /* FIXME: this does not work, and what about GNUstep? */
1699 #ifdef NS_IMPL_COCOA
1700 [FRAME_NS_VIEW (f) lockFocus];
1701 PSsetmouse ((float)pix_x, (float)pix_y);
1702 [FRAME_NS_VIEW (f) unlockFocus];
1709 x_set_mouse_position (struct frame *f, int h, int v)
1710 /* --------------------------------------------------------------------------
1711 Programmatically reposition mouse pointer in character coordinates
1712 -------------------------------------------------------------------------- */
1716 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1717 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1719 if (pix_x < 0) pix_x = 0;
1720 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1722 if (pix_y < 0) pix_y = 0;
1723 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1725 x_set_mouse_pixel_position (f, pix_x, pix_y);
1730 note_mouse_movement (struct frame *frame, float x, float y)
1731 /* ------------------------------------------------------------------------
1732 Called by EmacsView on mouseMovement events. Passes on
1733 to emacs mainstream code if we moved off of a rect of interest
1734 known as last_mouse_glyph.
1735 ------------------------------------------------------------------------ */
1737 // NSTRACE (note_mouse_movement);
1739 XSETFRAME (last_mouse_motion_frame, frame);
1741 /* Note, this doesn't get called for enter/leave, since we don't have a
1742 position. Those are taken care of in the corresponding NSView methods. */
1744 /* has movement gone beyond last rect we were tracking? */
1745 if (x < last_mouse_glyph.origin.x ||
1746 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1747 y < last_mouse_glyph.origin.y ||
1748 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1750 ns_update_begin(frame);
1751 frame->mouse_moved = 1;
1752 note_mouse_highlight (frame, x, y);
1753 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1754 ns_update_end(frame);
1763 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1764 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1766 /* --------------------------------------------------------------------------
1767 External (hook): inform emacs about mouse position and hit parts.
1768 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1769 x & y should be position in the scrollbar (the whole bar, not the handle)
1770 and length of scrollbar respectively
1771 -------------------------------------------------------------------------- */
1775 Lisp_Object frame, tail;
1777 struct ns_display_info *dpyinfo;
1779 NSTRACE (ns_mouse_position);
1783 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1787 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1791 if (last_mouse_scroll_bar != nil && insist == 0)
1793 /* TODO: we do not use this path at the moment because drag events will
1794 go directly to the EmacsScroller. Leaving code in for now. */
1795 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1797 if (time) *time = last_mouse_movement_time;
1798 last_mouse_scroll_bar = nil;
1802 /* Clear the mouse-moved flag for every frame on this display. */
1803 FOR_EACH_FRAME (tail, frame)
1804 if (FRAME_NS_P (XFRAME (frame))
1805 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1806 XFRAME (frame)->mouse_moved = 0;
1808 last_mouse_scroll_bar = nil;
1809 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1810 f = last_mouse_frame;
1812 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1813 : SELECTED_FRAME ();
1815 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1817 view = FRAME_NS_VIEW (*fp);
1819 position = [[view window] mouseLocationOutsideOfEventStream];
1820 position = [view convertPoint: position fromView: nil];
1821 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1822 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1824 if (bar_window) *bar_window = Qnil;
1825 if (part) *part = 0; /*scroll_bar_handle; */
1827 if (x) XSETINT (*x, lrint (position.x));
1828 if (y) XSETINT (*y, lrint (position.y));
1829 if (time) *time = last_mouse_movement_time;
1839 ns_frame_up_to_date (struct frame *f)
1840 /* --------------------------------------------------------------------------
1841 External (hook): Fix up mouse highlighting right after a full update.
1842 Some highlighting was deferred if GC was happening during
1843 note_mouse_highlight (), while other highlighting was deferred for update.
1844 -------------------------------------------------------------------------- */
1846 NSTRACE (ns_frame_up_to_date);
1850 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1851 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1852 /*&& hlinfo->mouse_face_mouse_frame*/)
1856 if (hlinfo->mouse_face_mouse_frame)
1857 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1858 hlinfo->mouse_face_mouse_x,
1859 hlinfo->mouse_face_mouse_y);
1860 hlinfo->mouse_face_deferred_gc = 0;
1869 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1870 /* --------------------------------------------------------------------------
1871 External (RIF): set frame mouse pointer type.
1872 -------------------------------------------------------------------------- */
1874 NSTRACE (ns_define_frame_cursor);
1875 if (FRAME_POINTER_TYPE (f) != cursor)
1877 EmacsView *view = FRAME_NS_VIEW (f);
1878 FRAME_POINTER_TYPE (f) = cursor;
1879 [[view window] invalidateCursorRectsForView: view];
1880 /* Redisplay assumes this function also draws the changed frame
1881 cursor, but this function doesn't, so do it explicitly. */
1882 x_update_cursor (f, 1);
1888 /* ==========================================================================
1892 ========================================================================== */
1896 ns_convert_key (unsigned code)
1897 /* --------------------------------------------------------------------------
1898 Internal call used by NSView-keyDown.
1899 -------------------------------------------------------------------------- */
1901 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1902 / sizeof (convert_ns_to_X_keysym[0]));
1904 /* An array would be faster, but less easy to read. */
1905 for (keysym = 0; keysym < last_keysym; keysym += 2)
1906 if (code == convert_ns_to_X_keysym[keysym])
1907 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1909 /* if decide to use keyCode and Carbon table, use this line:
1910 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1915 x_get_keysym_name (int keysym)
1916 /* --------------------------------------------------------------------------
1917 Called by keyboard.c. Not sure if the return val is important, except
1919 -------------------------------------------------------------------------- */
1921 static char value[16];
1922 NSTRACE (x_get_keysym_name);
1923 sprintf (value, "%d", keysym);
1929 /* ==========================================================================
1931 Block drawing operations
1933 ========================================================================== */
1937 ns_redraw_scroll_bars (struct frame *f)
1941 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1942 NSTRACE (ns_judge_scroll_bars);
1943 for (i =[subviews count]-1; i >= 0; i--)
1945 view = [subviews objectAtIndex: i];
1946 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1953 ns_clear_frame (struct frame *f)
1954 /* --------------------------------------------------------------------------
1955 External (hook): Erase the entire frame
1956 -------------------------------------------------------------------------- */
1958 NSView *view = FRAME_NS_VIEW (f);
1961 NSTRACE (ns_clear_frame);
1965 /* comes on initial frame because we have
1966 after-make-frame-functions = select-frame */
1967 if (!FRAME_DEFAULT_FACE (f))
1970 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1972 output_cursor.hpos = output_cursor.vpos = 0;
1973 output_cursor.x = -1;
1978 ns_focus (f, &r, 1);
1979 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1983 #ifdef NS_IMPL_COCOA
1984 [[view window] display]; /* redraw resize handle */
1987 /* as of 2006/11 or so this is now needed */
1988 ns_redraw_scroll_bars (f);
1994 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1995 /* --------------------------------------------------------------------------
1996 External (RIF): Clear section of frame
1997 -------------------------------------------------------------------------- */
1999 NSRect r = NSMakeRect (x, y, width, height);
2000 NSView *view = FRAME_NS_VIEW (f);
2001 struct face *face = FRAME_DEFAULT_FACE (f);
2006 NSTRACE (ns_clear_frame_area);
2008 r = NSIntersectionRect (r, [view frame]);
2009 ns_focus (f, &r, 1);
2010 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2012 #ifdef NS_IMPL_COCOA
2014 /* clip out the resize handle */
2015 NSWindow *window = [FRAME_NS_VIEW (f) window];
2017 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2019 ir = NSIntersectionRect (r, ir);
2020 if (NSIsEmptyRect (ir))
2026 #ifdef NS_IMPL_COCOA
2030 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2031 r1.size.height -= ir.size.height;
2032 r2.origin.y += r1.size.height;
2033 r2.size.width -= ir.size.width;
2034 r2.size.height = ir.size.height;
2047 ns_scroll_run (struct window *w, struct run *run)
2048 /* --------------------------------------------------------------------------
2049 External (RIF): Insert or delete n lines at line vpos
2050 -------------------------------------------------------------------------- */
2052 struct frame *f = XFRAME (w->frame);
2053 int x, y, width, height, from_y, to_y, bottom_y;
2055 NSTRACE (ns_scroll_run);
2057 /* begin copy from other terms */
2058 /* Get frame-relative bounding box of the text display area of W,
2059 without mode lines. Include in this box the left and right
2061 window_box (w, -1, &x, &y, &width, &height);
2063 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2064 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2065 bottom_y = y + height;
2069 /* Scrolling up. Make sure we don't copy part of the mode
2070 line at the bottom. */
2071 if (from_y + run->height > bottom_y)
2072 height = bottom_y - from_y;
2074 height = run->height;
2078 /* Scrolling down. Make sure we don't copy over the mode line.
2080 if (to_y + run->height > bottom_y)
2081 height = bottom_y - to_y;
2083 height = run->height;
2085 /* end copy from other terms */
2096 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2097 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2098 NSPoint dstOrigin = NSMakePoint (x, to_y);
2100 ns_focus (f, &dstRect, 1);
2101 NSCopyBits (0, srcRect , dstOrigin);
2110 ns_after_update_window_line (struct glyph_row *desired_row)
2111 /* --------------------------------------------------------------------------
2112 External (RIF): preparatory to fringe update after text was updated
2113 -------------------------------------------------------------------------- */
2115 struct window *w = updated_window;
2119 NSTRACE (ns_after_update_window_line);
2121 /* begin copy from other terms */
2124 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2125 desired_row->redraw_fringe_bitmaps_p = 1;
2127 /* When a window has disappeared, make sure that no rest of
2128 full-width rows stays visible in the internal border.
2129 Under NS this is drawn inside the fringes. */
2130 if (windows_or_buffers_changed
2131 && (f = XFRAME (w->frame),
2132 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2134 && (height = desired_row->visible_height,
2137 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2139 /* Internal border is drawn below the tool bar. */
2140 if (WINDOWP (f->tool_bar_window)
2141 && w == XWINDOW (f->tool_bar_window))
2143 /* end copy from other terms */
2146 if (!desired_row->full_width_p)
2148 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2149 + WINDOW_LEFT_FRINGE_WIDTH (w);
2150 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2151 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2152 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2153 - FRAME_INTERNAL_BORDER_WIDTH (f);
2154 ns_clear_frame_area (f, x1, y, width, height);
2155 ns_clear_frame_area (f, x2, y, width, height);
2163 ns_shift_glyphs_for_insert (struct frame *f,
2164 int x, int y, int width, int height,
2166 /* --------------------------------------------------------------------------
2167 External (RIF): copy an area horizontally, don't worry about clearing src
2168 -------------------------------------------------------------------------- */
2170 NSRect srcRect = NSMakeRect (x, y, width, height);
2171 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2172 NSPoint dstOrigin = dstRect.origin;
2174 NSTRACE (ns_shift_glyphs_for_insert);
2176 ns_focus (f, &dstRect, 1);
2177 NSCopyBits (0, srcRect, dstOrigin);
2183 /* ==========================================================================
2185 Character encoding and metrics
2187 ========================================================================== */
2191 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2192 /* --------------------------------------------------------------------------
2193 External (RIF); compute left/right overhang of whole string and set in s
2194 -------------------------------------------------------------------------- */
2196 struct font *font = s->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 EmacsImage *img = bimgs[p->which - 1];
2286 unsigned short *bits = p->bits + p->dh;
2289 unsigned char *cbits = xmalloc (len);
2291 for (i =0; i<len; i++)
2292 cbits[i] = ~(bits[i] & 0xff);
2293 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2295 bimgs[p->which - 1] = img;
2300 /* Since we composite the bitmap instead of just blitting it, we need
2301 to erase the whole background. */
2302 [ns_lookup_indexed_color(face->background, f) set];
2304 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2306 fromRect: NSZeroRect
2307 operation: NSCompositeSourceOver
2317 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2318 int x, int y, int cursor_type, int cursor_width,
2319 int on_p, int active_p)
2320 /* --------------------------------------------------------------------------
2321 External call (RIF): draw cursor.
2322 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2323 -------------------------------------------------------------------------- */
2326 int fx, fy, h, cursor_height;
2327 struct frame *f = WINDOW_XFRAME (w);
2328 struct glyph *phys_cursor_glyph;
2330 struct glyph *cursor_glyph;
2332 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2334 /* If cursor is out of bounds, don't draw garbage. This can happen
2335 in mini-buffer windows when switching between echo area glyphs
2338 NSTRACE (dumpcursor);
2343 w->phys_cursor_type = cursor_type;
2344 w->phys_cursor_on_p = on_p;
2346 if (cursor_type == NO_CURSOR)
2348 w->phys_cursor_width = 0;
2352 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2354 if (glyph_row->exact_window_width_line_p
2355 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2357 glyph_row->cursor_in_fringe_p = 1;
2358 draw_fringe_bitmap (w, glyph_row, 0);
2363 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2364 (other terminals do it the other way round). We must set
2365 w->phys_cursor_width to the cursor width. For bar cursors, that
2366 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2367 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2369 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2370 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2371 if (cursor_type == BAR_CURSOR)
2373 if (cursor_width < 1)
2374 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2375 w->phys_cursor_width = cursor_width;
2377 /* If we have an HBAR, "cursor_width" MAY specify height. */
2378 else if (cursor_type == HBAR_CURSOR)
2380 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2381 fy += h - cursor_height;
2385 r.origin.x = fx, r.origin.y = fy;
2387 r.size.width = w->phys_cursor_width;
2389 /* FIXME: if we overwrite the internal border area, it does not get erased;
2390 fix by truncating cursor, but better would be to erase properly */
2391 overspill = r.origin.x + r.size.width -
2392 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2393 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2395 r.size.width -= overspill;
2397 /* TODO: only needed in rare cases with last-resort font in HELLO..
2398 should we do this more efficiently? */
2399 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2402 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2403 if (face && NS_FACE_BACKGROUND (face)
2404 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2406 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2407 hollow_color = FRAME_CURSOR_COLOR (f);
2410 [FRAME_CURSOR_COLOR (f) set];
2412 #ifdef NS_IMPL_COCOA
2413 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2414 atomic. Cleaner ways of doing this should be investigated.
2415 One way would be to set a global variable DRAWING_CURSOR
2416 when making the call to draw_phys..(), don't focus in that
2417 case, then move the ns_unfocus() here after that call. */
2418 NSDisableScreenUpdates ();
2421 switch (cursor_type)
2425 case FILLED_BOX_CURSOR:
2428 case HOLLOW_BOX_CURSOR:
2431 NSRectFill (NSInsetRect (r, 1, 1));
2432 [FRAME_CURSOR_COLOR (f) set];
2439 /* If the character under cursor is R2L, draw the bar cursor
2440 on the right of its glyph, rather than on the left. */
2441 cursor_glyph = get_phys_cursor_glyph (w);
2442 if ((cursor_glyph->resolved_level & 1) != 0)
2443 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2450 /* draw the character under the cursor */
2451 if (cursor_type != NO_CURSOR)
2452 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2454 #ifdef NS_IMPL_COCOA
2455 NSEnableScreenUpdates ();
2462 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2463 /* --------------------------------------------------------------------------
2464 External (RIF): Draw a vertical line.
2465 -------------------------------------------------------------------------- */
2467 struct frame *f = XFRAME (WINDOW_FRAME (w));
2469 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2471 NSTRACE (ns_draw_vertical_window_border);
2473 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2475 [ns_lookup_indexed_color(face->foreground, f) set];
2477 ns_focus (f, &r, 1);
2484 show_hourglass (struct atimer *timer)
2486 if (hourglass_shown_p)
2491 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2493 hourglass_shown_p = 1;
2499 hide_hourglass (void)
2501 if (!hourglass_shown_p)
2506 /* TODO: remove NSProgressIndicator from all frames */
2508 hourglass_shown_p = 0;
2514 /* ==========================================================================
2516 Glyph drawing operations
2518 ========================================================================== */
2521 static inline NSRect
2522 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2523 /* --------------------------------------------------------------------------
2524 Under NS we draw internal borders inside fringes, and want full-width
2525 rendering to go all the way to edge. This function makes that correction.
2526 -------------------------------------------------------------------------- */
2528 if (r.origin.y <= fibw+1)
2530 r.size.height += r.origin.y;
2533 if (r.origin.x <= fibw+1)
2535 r.size.width += r.origin.x;
2538 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2539 r.size.width += fibw;
2546 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2547 /* --------------------------------------------------------------------------
2548 Wrapper utility to account for internal border width on full-width lines,
2549 and allow top full-width rows to hit the frame top. nr should be pointer
2550 to two successive NSRects. Number of rects actually used is returned.
2551 -------------------------------------------------------------------------- */
2553 int n = get_glyph_string_clip_rects (s, nr, 2);
2554 if (s->row->full_width_p)
2556 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2557 FRAME_PIXEL_WIDTH (s->f));
2559 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2560 FRAME_PIXEL_WIDTH (s->f));
2565 /* --------------------------------------------------------------------
2566 Draw a wavy line under glyph string s. The wave fills wave_height
2573 wave_height = 3 | * * * *
2574 --------------------------------------------------------------------- */
2577 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2579 int wave_height = 3, wave_length = 3;
2580 int y, dx, dy, odd, xmax;
2585 dy = wave_height - 1;
2589 /* Find and set clipping rectangle */
2590 waveClip = NSMakeRect (x, y, width, wave_height);
2591 [[NSGraphicsContext currentContext] saveGraphicsState];
2592 NSRectClip (waveClip);
2594 /* Draw the waves */
2595 a.x = x - ((int)(x) % dx);
2597 odd = (int)(a.x/dx) % 2;
2607 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2608 a.x = b.x, a.y = b.y;
2609 b.x += dx, b.y = y + odd*dy;
2613 /* Restore previous clipping rectangle(s) */
2614 [[NSGraphicsContext currentContext] restoreGraphicsState];
2620 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2621 NSColor *defaultCol, CGFloat width, CGFloat x)
2622 /* --------------------------------------------------------------------------
2623 Draw underline, overline, and strike-through on glyph string s.
2624 -------------------------------------------------------------------------- */
2626 if (s->for_overlaps)
2630 if (face->underline_p)
2632 if (s->face->underline_type == FACE_UNDER_WAVE)
2634 if (face->underline_defaulted_p)
2637 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2639 ns_draw_underwave (s, width, x);
2641 else if (s->face->underline_type == FACE_UNDER_LINE)
2645 unsigned long thickness, position;
2647 /* If the prev was underlined, match its appearance. */
2648 if (s->prev && s->prev->face->underline_p
2649 && s->prev->underline_thickness > 0)
2651 thickness = s->prev->underline_thickness;
2652 position = s->prev->underline_position;
2657 unsigned long descent;
2660 descent = s->y + s->height - s->ybase;
2662 /* Use underline thickness of font, defaulting to 1. */
2663 thickness = (font && font->underline_thickness > 0)
2664 ? font->underline_thickness : 1;
2666 /* Determine the offset of underlining from the baseline. */
2667 if (x_underline_at_descent_line)
2668 position = descent - thickness;
2669 else if (x_use_underline_position_properties
2670 && font && font->underline_position >= 0)
2671 position = font->underline_position;
2673 position = lround (font->descent / 2);
2675 position = underline_minimum_offset;
2677 position = max (position, underline_minimum_offset);
2679 /* Ensure underlining is not cropped. */
2680 if (descent <= position)
2682 position = descent - 1;
2685 else if (descent < position + thickness)
2689 s->underline_thickness = thickness;
2690 s->underline_position = position;
2692 r = NSMakeRect (x, s->ybase + position, width, thickness);
2694 if (face->underline_defaulted_p)
2697 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2701 /* Do overline. We follow other terms in using a thickness of 1
2702 and ignoring overline_margin. */
2703 if (face->overline_p)
2706 r = NSMakeRect (x, s->y, width, 1);
2708 if (face->overline_color_defaulted_p)
2711 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2715 /* Do strike-through. We follow other terms for thickness and
2716 vertical position.*/
2717 if (face->strike_through_p)
2722 dy = lrint ((s->height - 1) / 2);
2723 r = NSMakeRect (x, s->y + dy, width, 1);
2725 if (face->strike_through_color_defaulted_p)
2728 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2734 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2735 /* --------------------------------------------------------------------------
2736 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2737 Note we can't just use an NSDrawRect command, because of the possibility
2738 of some sides not being drawn, and because the rect will be filled.
2739 -------------------------------------------------------------------------- */
2745 s.size.height = thickness;
2747 s.origin.y += r.size.height - thickness;
2750 s.size.height = r.size.height;
2751 s.origin.y = r.origin.y;
2753 /* left, right (optional) */
2754 s.size.width = thickness;
2759 s.origin.x += r.size.width - thickness;
2766 ns_draw_relief (NSRect r, int thickness, char raised_p,
2767 char top_p, char bottom_p, char left_p, char right_p,
2768 struct glyph_string *s)
2769 /* --------------------------------------------------------------------------
2770 Draw a relief rect inside r, optionally leaving some sides open.
2771 Note we can't just use an NSDrawBezel command, because of the possibility
2772 of some sides not being drawn, and because the rect will be filled.
2773 -------------------------------------------------------------------------- */
2775 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2776 NSColor *newBaseCol = nil;
2779 NSTRACE (ns_draw_relief);
2783 if (s->face->use_box_color_for_shadows_p)
2785 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2787 /* else if (s->first_glyph->type == IMAGE_GLYPH
2789 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2791 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2795 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2798 if (newBaseCol == nil)
2799 newBaseCol = [NSColor grayColor];
2801 if (newBaseCol != baseCol) /* TODO: better check */
2804 baseCol = [newBaseCol retain];
2806 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2808 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2811 [(raised_p ? lightCol : darkCol) set];
2813 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2816 sr.size.height = thickness;
2817 if (top_p) NSRectFill (sr);
2820 sr.size.height = r.size.height;
2821 sr.size.width = thickness;
2822 if (left_p) NSRectFill (sr);
2824 [(raised_p ? darkCol : lightCol) set];
2827 sr.size.width = r.size.width;
2828 sr.size.height = thickness;
2829 sr.origin.y += r.size.height - thickness;
2830 if (bottom_p) NSRectFill (sr);
2833 sr.size.height = r.size.height;
2834 sr.origin.y = r.origin.y;
2835 sr.size.width = thickness;
2836 sr.origin.x += r.size.width - thickness;
2837 if (right_p) NSRectFill (sr);
2842 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2843 /* --------------------------------------------------------------------------
2844 Function modeled after x_draw_glyph_string_box ().
2845 Sets up parameters for drawing.
2846 -------------------------------------------------------------------------- */
2848 int right_x, last_x;
2849 char left_p, right_p;
2850 struct glyph *last_glyph;
2855 if (s->hl == DRAW_MOUSE_FACE)
2857 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2859 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2864 thickness = face->box_line_width;
2866 NSTRACE (ns_dumpglyphs_box_or_relief);
2868 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2869 ? WINDOW_RIGHT_EDGE_X (s->w)
2870 : window_box_right (s->w, s->area));
2871 last_glyph = (s->cmp || s->img
2872 ? s->first_glyph : s->first_glyph + s->nchars-1);
2874 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2875 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2877 left_p = (s->first_glyph->left_box_line_p
2878 || (s->hl == DRAW_MOUSE_FACE
2879 && (s->prev == NULL || s->prev->hl != s->hl)));
2880 right_p = (last_glyph->right_box_line_p
2881 || (s->hl == DRAW_MOUSE_FACE
2882 && (s->next == NULL || s->next->hl != s->hl)));
2884 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2886 /* expand full-width row over internal borders */
2887 if (s->row->full_width_p)
2888 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2889 FRAME_PIXEL_WIDTH (s->f));
2891 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2892 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2894 ns_draw_box (r, abs (thickness),
2895 ns_lookup_indexed_color (face->box_color, s->f),
2900 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2901 1, 1, left_p, right_p, s);
2907 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2908 /* --------------------------------------------------------------------------
2909 Modeled after x_draw_glyph_string_background, which draws BG in
2910 certain cases. Others are left to the text rendering routine.
2911 -------------------------------------------------------------------------- */
2913 NSTRACE (ns_maybe_dumpglyphs_background);
2915 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2917 int box_line_width = max (s->face->box_line_width, 0);
2918 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2919 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2922 if (s->hl == DRAW_MOUSE_FACE)
2924 face = FACE_FROM_ID (s->f,
2925 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2927 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2930 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2932 [(NS_FACE_BACKGROUND (face) != 0
2933 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2934 : FRAME_BACKGROUND_COLOR (s->f)) set];
2937 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2938 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2941 if (s->hl != DRAW_CURSOR)
2943 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2944 s->background_width,
2945 s->height-2*box_line_width);
2947 /* expand full-width row over internal borders */
2948 if (s->row->full_width_p)
2950 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2951 if (r.origin.y <= fibw+1 + box_line_width)
2953 r.size.height += r.origin.y;
2956 if (r.origin.x <= fibw+1)
2958 r.size.width += 2*r.origin.x;
2961 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2963 r.size.width += fibw;
2969 s->background_filled_p = 1;
2976 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2977 /* --------------------------------------------------------------------------
2978 Renders an image and associated borders.
2979 -------------------------------------------------------------------------- */
2981 EmacsImage *img = s->img->pixmap;
2982 int box_line_vwidth = max (s->face->box_line_width, 0);
2983 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2984 int bg_x, bg_y, bg_height;
2991 NSTRACE (ns_dumpglyphs_image);
2993 if (s->face->box != FACE_NO_BOX
2994 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2995 x += abs (s->face->box_line_width);
2998 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2999 bg_height = s->height;
3000 /* other terms have this, but was causing problems w/tabbar mode */
3001 /* - 2 * box_line_vwidth; */
3003 if (s->slice.x == 0) x += s->img->hmargin;
3004 if (s->slice.y == 0) y += s->img->vmargin;
3006 /* Draw BG: if we need larger area than image itself cleared, do that,
3007 otherwise, since we composite the image under NS (instead of mucking
3008 with its background color), we must clear just the image area. */
3009 if (s->hl == DRAW_MOUSE_FACE)
3011 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3013 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3016 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3018 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3020 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3021 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3023 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3024 s->background_filled_p = 1;
3028 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3031 /* expand full-width row over internal borders */
3032 if (s->row->full_width_p)
3034 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3035 if (br.origin.y <= fibw+1 + box_line_vwidth)
3037 br.size.height += br.origin.y;
3040 if (br.origin.x <= fibw+1 + box_line_vwidth)
3042 br.size.width += br.origin.x;
3045 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3046 br.size.width += fibw;
3051 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3054 fromRect: NSZeroRect
3055 operation: NSCompositeSourceOver
3060 if (s->hl == DRAW_CURSOR)
3062 [FRAME_CURSOR_COLOR (s->f) set];
3063 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3064 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3066 /* Currently on NS img->mask is always 0. Since
3067 get_window_cursor_type specifies a hollow box cursor when on
3068 a non-masked image we never reach this clause. But we put it
3069 in in anticipation of better support for image masks on
3071 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3075 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3078 /* Draw underline, overline, strike-through. */
3079 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3081 /* Draw relief, if requested */
3082 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3084 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3086 th = tool_bar_button_relief >= 0 ?
3087 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3088 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3092 th = abs (s->img->relief);
3093 raised_p = (s->img->relief > 0);
3096 r.origin.x = x - th;
3097 r.origin.y = y - th;
3098 r.size.width = s->slice.width + 2*th-1;
3099 r.size.height = s->slice.height + 2*th-1;
3100 ns_draw_relief (r, th, raised_p,
3102 s->slice.y + s->slice.height == s->img->height,
3104 s->slice.x + s->slice.width == s->img->width, s);
3107 /* If there is no mask, the background won't be seen,
3108 so draw a rectangle on the image for the cursor.
3109 Do this for all images, getting transparency right is not reliable. */
3110 if (s->hl == DRAW_CURSOR)
3112 int thickness = abs (s->img->relief);
3113 if (thickness == 0) thickness = 1;
3114 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3120 ns_dumpglyphs_stretch (struct glyph_string *s)
3125 NSColor *fgCol, *bgCol;
3127 if (!s->background_filled_p)
3129 n = ns_get_glyph_string_clip_rect (s, r);
3130 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3132 ns_focus (s->f, r, n);
3134 if (s->hl == DRAW_MOUSE_FACE)
3136 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3138 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3141 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3143 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3144 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3148 if (!s->row->full_width_p)
3150 int overrun, leftoverrun;
3152 /* truncate to avoid overwriting fringe and/or scrollbar */
3153 overrun = max (0, (s->x + s->background_width)
3154 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3155 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3156 r[i].size.width -= overrun;
3158 /* truncate to avoid overwriting to left of the window box */
3159 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3160 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3162 if (leftoverrun > 0)
3164 r[i].origin.x += leftoverrun;
3165 r[i].size.width -= leftoverrun;
3168 /* XXX: Try to work between problem where a stretch glyph on
3169 a partially-visible bottom row will clear part of the
3170 modeline, and another where list-buffers headers and similar
3171 rows erroneously have visible_height set to 0. Not sure
3172 where this is coming from as other terms seem not to show. */
3173 r[i].size.height = min (s->height, s->row->visible_height);
3176 /* expand full-width rows over internal borders */
3179 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3180 FRAME_PIXEL_WIDTH (s->f));
3185 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3186 overwriting cursor (usually when cursor on a tab) */
3187 if (s->hl == DRAW_CURSOR)
3192 width = s->w->phys_cursor_width;
3193 r[i].size.width -= width;
3194 r[i].origin.x += width;
3198 /* Draw overlining, etc. on the cursor. */
3199 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3200 ns_draw_text_decoration (s, face, bgCol, width, x);
3202 ns_draw_text_decoration (s, face, fgCol, width, x);
3209 /* Draw overlining, etc. on the stretch glyph (or the part
3210 of the stretch glyph after the cursor). */
3211 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3215 s->background_filled_p = 1;
3221 ns_draw_glyph_string (struct glyph_string *s)
3222 /* --------------------------------------------------------------------------
3223 External (RIF): Main draw-text call.
3224 -------------------------------------------------------------------------- */
3226 /* TODO (optimize): focus for box and contents draw */
3229 char box_drawn_p = 0;
3231 NSTRACE (ns_draw_glyph_string);
3233 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3236 struct glyph_string *next;
3238 for (width = 0, next = s->next;
3239 next && width < s->right_overhang;
3240 width += next->width, next = next->next)
3241 if (next->first_glyph->type != IMAGE_GLYPH)
3243 if (next->first_glyph->type != STRETCH_GLYPH)
3245 n = ns_get_glyph_string_clip_rect (s->next, r);
3246 ns_focus (s->f, r, n);
3247 ns_maybe_dumpglyphs_background (s->next, 1);
3252 ns_dumpglyphs_stretch (s->next);
3254 next->num_clips = 0;
3258 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3259 && (s->first_glyph->type == CHAR_GLYPH
3260 || s->first_glyph->type == COMPOSITE_GLYPH))
3262 n = ns_get_glyph_string_clip_rect (s, r);
3263 ns_focus (s->f, r, n);
3264 ns_maybe_dumpglyphs_background (s, 1);
3265 ns_dumpglyphs_box_or_relief (s);
3270 switch (s->first_glyph->type)
3274 n = ns_get_glyph_string_clip_rect (s, r);
3275 ns_focus (s->f, r, n);
3276 ns_dumpglyphs_image (s, r[0]);
3281 ns_dumpglyphs_stretch (s);
3285 case COMPOSITE_GLYPH:
3286 n = ns_get_glyph_string_clip_rect (s, r);
3287 ns_focus (s->f, r, n);
3289 if (s->for_overlaps || (s->cmp_from > 0
3290 && ! s->first_glyph->u.cmp.automatic))
3291 s->background_filled_p = 1;
3293 ns_maybe_dumpglyphs_background
3294 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3296 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3297 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3298 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3299 NS_DUMPGLYPH_NORMAL));
3300 ns_tmp_font = (struct nsfont_info *)s->face->font;
3301 if (ns_tmp_font == NULL)
3302 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3304 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3306 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3307 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3308 NS_FACE_FOREGROUND (s->face) = tmp;
3311 ns_tmp_font->font.driver->draw
3312 (s, 0, s->nchars, s->x, s->y,
3313 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3314 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3316 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3318 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3319 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3320 NS_FACE_FOREGROUND (s->face) = tmp;
3326 case GLYPHLESS_GLYPH:
3327 n = ns_get_glyph_string_clip_rect (s, r);
3328 ns_focus (s->f, r, n);
3330 if (s->for_overlaps || (s->cmp_from > 0
3331 && ! s->first_glyph->u.cmp.automatic))
3332 s->background_filled_p = 1;
3334 ns_maybe_dumpglyphs_background
3335 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3337 /* Not yet implemented. */
3346 /* Draw box if not done already. */
3347 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3349 n = ns_get_glyph_string_clip_rect (s, r);
3350 ns_focus (s->f, r, n);
3351 ns_dumpglyphs_box_or_relief (s);
3360 /* ==========================================================================
3364 ========================================================================== */
3368 ns_send_appdefined (int value)
3369 /* --------------------------------------------------------------------------
3370 Internal: post an appdefined event which EmacsApp-sendEvent will
3371 recognize and take as a command to halt the event loop.
3372 -------------------------------------------------------------------------- */
3374 /*NSTRACE (ns_send_appdefined); */
3376 /* Only post this event if we haven't already posted one. This will end
3377 the [NXApp run] main loop after having processed all events queued at
3379 if (send_appdefined)
3383 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3384 send_appdefined = NO;
3386 /* Don't need wakeup timer any more */
3389 [timed_entry invalidate];
3390 [timed_entry release];
3394 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3395 location: NSMakePoint (0, 0)
3398 windowNumber: [[NSApp mainWindow] windowNumber]
3399 context: [NSApp context]
3404 /* Post an application defined event on the event queue. When this is
3405 received the [NXApp run] will return, thus having processed all
3406 events which are currently queued. */
3407 [NSApp postEvent: nxev atStart: NO];
3412 ns_read_socket (struct terminal *terminal, int expected,
3413 struct input_event *hold_quit)
3414 /* --------------------------------------------------------------------------
3415 External (hook): Post an event to ourself and keep reading events until
3416 we read it back again. In effect process all events which were waiting.
3417 From 21+ we have to manage the event buffer ourselves.
3418 -------------------------------------------------------------------------- */
3420 struct input_event ev;
3423 /* NSTRACE (ns_read_socket); */
3425 if ([NSApp modalWindow] != nil)
3428 if (interrupt_input_blocked)
3430 interrupt_input_pending = 1;
3432 pending_signals = 1;
3437 interrupt_input_pending = 0;
3439 pending_signals = pending_atimers;
3443 n_emacs_events_pending = 0;
3446 q_event_ptr = hold_quit;
3448 /* we manage autorelease pools by allocate/reallocate each time around
3449 the loop; strict nesting is occasionally violated but seems not to
3450 matter.. earlier methods using full nesting caused major memory leaks */
3451 [outerpool release];
3452 outerpool = [[NSAutoreleasePool alloc] init];
3454 /* If have pending open-file requests, attend to the next one of those. */
3455 if (ns_pending_files && [ns_pending_files count] != 0
3456 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3458 [ns_pending_files removeObjectAtIndex: 0];
3460 /* Deal with pending service requests. */
3461 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3463 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3464 withArg: [ns_pending_service_args objectAtIndex: 0]])
3466 [ns_pending_service_names removeObjectAtIndex: 0];
3467 [ns_pending_service_args removeObjectAtIndex: 0];
3471 /* Run and wait for events. We must always send one NX_APPDEFINED event
3472 to ourself, otherwise [NXApp run] will never exit. */
3473 send_appdefined = YES;
3474 ns_send_appdefined (-1);
3476 if (++apploopnr != 1)
3484 nevents = n_emacs_events_pending;
3485 n_emacs_events_pending = 0;
3486 emacs_event = q_event_ptr = NULL;
3494 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3495 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3496 /* --------------------------------------------------------------------------
3497 Replacement for select, checking for events
3498 -------------------------------------------------------------------------- */
3503 struct input_event event;
3506 /* NSTRACE (ns_select); */
3508 for (k = 0; readfds && k < nfds+1; k++)
3509 if (FD_ISSET(k, readfds)) ++nr;
3512 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3513 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3515 [outerpool release];
3516 outerpool = [[NSAutoreleasePool alloc] init];
3519 send_appdefined = YES;
3522 pthread_mutex_lock (&select_mutex);
3527 select_readfds = *readfds;
3528 select_valid += SELECT_HAVE_READ;
3532 select_writefds = *writefds;
3533 select_valid += SELECT_HAVE_WRITE;
3538 select_timeout = *timeout;
3539 select_valid += SELECT_HAVE_TMO;
3542 pthread_mutex_unlock (&select_mutex);
3544 /* Inform fd_handler that select should be called */
3546 write (selfds[1], &c, 1);
3548 else if (nr == 0 && timeout)
3550 /* No file descriptor, just a timeout, no need to wake fd_handler */
3551 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3552 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3555 @selector (timeout_handler:)
3560 else /* No timeout and no file descriptors, can this happen? */
3562 /* Send appdefined so we exit from the loop */
3563 ns_send_appdefined (-1);
3568 emacs_event = &event;
3569 if (++apploopnr != 1)
3576 if (nr > 0 && readfds)
3579 write (selfds[1], &c, 1);
3583 ev = last_appdefined_event;
3588 if ([ev type] != NSApplicationDefined)
3592 last_appdefined_event = 0;
3596 /* The NX_APPDEFINED event we received was a timeout. */
3601 /* The NX_APPDEFINED event we received was the result of
3602 at least one real input event arriving. */
3608 /* Received back from select () in fd_handler; copy the results */
3609 pthread_mutex_lock (&select_mutex);
3610 if (readfds) *readfds = select_readfds;
3611 if (writefds) *writefds = select_writefds;
3612 if (timeout) *timeout = select_timeout;
3613 pthread_mutex_unlock (&select_mutex);
3623 /* ==========================================================================
3627 ========================================================================== */
3631 ns_set_vertical_scroll_bar (struct window *window,
3632 int portion, int whole, int position)
3633 /* --------------------------------------------------------------------------
3634 External (hook): Update or add scrollbar
3635 -------------------------------------------------------------------------- */
3639 struct frame *f = XFRAME (WINDOW_FRAME (window));
3640 EmacsView *view = FRAME_NS_VIEW (f);
3641 int window_y, window_height;
3642 BOOL barOnVeryLeft, barOnVeryRight;
3643 int top, left, height, width, sb_width, sb_left;
3646 /* optimization; display engine sends WAY too many of these.. */
3647 if (!NILP (window->vertical_scroll_bar))
3649 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3650 if ([bar checkSamePosition: position portion: portion whole: whole])
3652 if (view->scrollbarsNeedingUpdate == 0)
3654 if (!windows_or_buffers_changed)
3658 view->scrollbarsNeedingUpdate--;
3662 NSTRACE (ns_set_vertical_scroll_bar);
3664 /* Get dimensions. */
3665 window_box (window, -1, 0, &window_y, 0, &window_height);
3667 height = window_height;
3668 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3669 left = WINDOW_SCROLL_BAR_AREA_X (window);
3671 if (top < 5) /* top scrollbar adjustment */
3673 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3674 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3677 /* allow for displaying a skinnier scrollbar than char area allotted */
3678 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3679 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3681 barOnVeryLeft = left < 5;
3682 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3683 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3684 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3686 r = NSMakeRect (sb_left, top, sb_width, height);
3687 /* the parent view is flipped, so we need to flip y value */
3689 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3691 XSETWINDOW (win, window);
3694 /* we want at least 5 lines to display a scrollbar */
3695 if (WINDOW_TOTAL_LINES (window) < 5)
3697 if (!NILP (window->vertical_scroll_bar))
3699 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3700 [bar removeFromSuperview];
3701 wset_vertical_scroll_bar (window, Qnil);
3703 ns_clear_frame_area (f, sb_left, top, width, height);
3708 if (NILP (window->vertical_scroll_bar))
3710 ns_clear_frame_area (f, sb_left, top, width, height);
3711 bar = [[EmacsScroller alloc] initFrame: r window: win];
3712 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3717 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3718 oldRect = [bar frame];
3719 r.size.width = oldRect.size.width;
3720 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3722 if (oldRect.origin.x != r.origin.x)
3723 ns_clear_frame_area (f, sb_left, top, width, height);
3728 [bar setPosition: position portion: portion whole: whole];
3734 ns_condemn_scroll_bars (struct frame *f)
3735 /* --------------------------------------------------------------------------
3736 External (hook): arrange for all frame's scrollbars to be removed
3737 at next call to judge_scroll_bars, except for those redeemed.
3738 -------------------------------------------------------------------------- */
3742 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3744 NSTRACE (ns_condemn_scroll_bars);
3746 for (i =[subviews count]-1; i >= 0; i--)
3748 view = [subviews objectAtIndex: i];
3749 if ([view isKindOfClass: [EmacsScroller class]])
3756 ns_redeem_scroll_bar (struct window *window)
3757 /* --------------------------------------------------------------------------
3758 External (hook): arrange to spare this window's scrollbar
3759 at next call to judge_scroll_bars.
3760 -------------------------------------------------------------------------- */
3763 NSTRACE (ns_redeem_scroll_bar);
3764 if (!NILP (window->vertical_scroll_bar))
3766 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3773 ns_judge_scroll_bars (struct frame *f)
3774 /* --------------------------------------------------------------------------
3775 External (hook): destroy all scrollbars on frame that weren't
3776 redeemed after call to condemn_scroll_bars.
3777 -------------------------------------------------------------------------- */
3781 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3782 NSTRACE (ns_judge_scroll_bars);
3783 for (i =[subviews count]-1; i >= 0; i--)
3785 view = [subviews objectAtIndex: i];
3786 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3793 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3795 /* XXX irrelevant under NS */
3800 /* ==========================================================================
3804 ========================================================================== */
3807 x_display_pixel_height (struct ns_display_info *dpyinfo)
3809 NSScreen *screen = [NSScreen mainScreen];
3810 return [screen frame].size.height;
3814 x_display_pixel_width (struct ns_display_info *dpyinfo)
3816 NSScreen *screen = [NSScreen mainScreen];
3817 return [screen frame].size.width;
3821 static Lisp_Object ns_string_to_lispmod (const char *s)
3822 /* --------------------------------------------------------------------------
3823 Convert modifier name to lisp symbol
3824 -------------------------------------------------------------------------- */
3826 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3828 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3830 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3832 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3834 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3836 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3844 ns_default (const char *parameter, Lisp_Object *result,
3845 Lisp_Object yesval, Lisp_Object noval,
3846 BOOL is_float, BOOL is_modstring)
3847 /* --------------------------------------------------------------------------
3848 Check a parameter value in user's preferences
3849 -------------------------------------------------------------------------- */
3851 const char *value = ns_get_defaults_value (parameter);
3857 if (c_strcasecmp (value, "YES") == 0)
3859 else if (c_strcasecmp (value, "NO") == 0)
3861 else if (is_float && (f = strtod (value, &pos), pos != value))
3862 *result = make_float (f);
3863 else if (is_modstring && value)
3864 *result = ns_string_to_lispmod (value);
3865 else fprintf (stderr,
3866 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3872 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3873 /* --------------------------------------------------------------------------
3874 Initialize global info and storage for display.
3875 -------------------------------------------------------------------------- */
3877 NSScreen *screen = [NSScreen mainScreen];
3878 NSWindowDepth depth = [screen depth];
3879 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3881 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3882 dpyinfo->resy = 72.27;
3883 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3884 NSColorSpaceFromDepth (depth)]
3885 && ![NSCalibratedWhiteColorSpace isEqualToString:
3886 NSColorSpaceFromDepth (depth)];
3887 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3888 dpyinfo->image_cache = make_image_cache ();
3889 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3890 dpyinfo->color_table->colors = NULL;
3891 dpyinfo->root_window = 42; /* a placeholder.. */
3893 hlinfo->mouse_face_mouse_frame = NULL;
3894 hlinfo->mouse_face_deferred_gc = 0;
3895 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3896 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3897 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3898 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3899 hlinfo->mouse_face_hidden = 0;
3901 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3902 hlinfo->mouse_face_defer = 0;
3904 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3906 dpyinfo->n_fonts = 0;
3907 dpyinfo->smallest_font_height = 1;
3908 dpyinfo->smallest_char_width = 1;
3912 /* This and next define (many of the) public functions in this file. */
3913 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3914 with using despite presence in the "system dependent" redisplay
3915 interface. In addition, many of the ns_ methods have code that is
3916 shared with all terms, indicating need for further refactoring. */
3917 extern frame_parm_handler ns_frame_parm_handlers[];
3918 static struct redisplay_interface ns_redisplay_interface =
3920 ns_frame_parm_handlers,
3924 x_clear_end_of_line,
3926 ns_after_update_window_line,
3927 ns_update_window_begin,
3928 ns_update_window_end,
3931 0, /* flush_display_optional */
3932 x_clear_window_mouse_face,
3933 x_get_glyph_overhangs,
3934 x_fix_overlapping_area,
3935 ns_draw_fringe_bitmap,
3936 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3937 0, /* destroy_fringe_bitmap */
3938 ns_compute_glyph_string_overhangs,
3939 ns_draw_glyph_string, /* interface to nsfont.m */
3940 ns_define_frame_cursor,
3941 ns_clear_frame_area,
3942 ns_draw_window_cursor,
3943 ns_draw_vertical_window_border,
3944 ns_shift_glyphs_for_insert
3949 ns_delete_display (struct ns_display_info *dpyinfo)
3955 /* This function is called when the last frame on a display is deleted. */
3957 ns_delete_terminal (struct terminal *terminal)
3959 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3961 /* Protect against recursive calls. delete_frame in
3962 delete_terminal calls us back when it deletes our last frame. */
3963 if (!terminal->name)
3968 x_destroy_all_bitmaps (dpyinfo);
3969 ns_delete_display (dpyinfo);
3974 static struct terminal *
3975 ns_create_terminal (struct ns_display_info *dpyinfo)
3976 /* --------------------------------------------------------------------------
3977 Set up use of NS before we make the first connection.
3978 -------------------------------------------------------------------------- */
3980 struct terminal *terminal;
3982 NSTRACE (ns_create_terminal);
3984 terminal = create_terminal ();
3986 terminal->type = output_ns;
3987 terminal->display_info.ns = dpyinfo;
3988 dpyinfo->terminal = terminal;
3990 terminal->rif = &ns_redisplay_interface;
3992 terminal->clear_frame_hook = ns_clear_frame;
3993 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3994 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3995 terminal->ring_bell_hook = ns_ring_bell;
3996 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3997 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3998 terminal->update_begin_hook = ns_update_begin;
3999 terminal->update_end_hook = ns_update_end;
4000 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4001 terminal->read_socket_hook = ns_read_socket;
4002 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4003 terminal->mouse_position_hook = ns_mouse_position;
4004 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4005 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4007 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
4009 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4010 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4011 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4012 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4014 terminal->delete_frame_hook = x_destroy_window;
4015 terminal->delete_terminal_hook = ns_delete_terminal;
4017 terminal->scroll_region_ok = 1;
4018 terminal->char_ins_del_ok = 1;
4019 terminal->line_ins_del_ok = 1;
4020 terminal->fast_clear_end_of_line = 1;
4021 terminal->memory_below_frame = 0;
4027 struct ns_display_info *
4028 ns_term_init (Lisp_Object display_name)
4029 /* --------------------------------------------------------------------------
4030 Start the Application and get things rolling.
4031 -------------------------------------------------------------------------- */
4033 struct terminal *terminal;
4034 struct ns_display_info *dpyinfo;
4035 static int ns_initialized = 0;
4038 NSTRACE (ns_term_init);
4040 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4041 /*GSDebugAllocationActive (YES); */
4043 handling_signal = 0;
4045 if (!ns_initialized)
4048 Fset_input_interrupt_mode (Qnil);
4050 if (selfds[0] == -1)
4052 if (pipe (selfds) == -1)
4054 fprintf (stderr, "Failed to create pipe: %s\n",
4055 emacs_strerror (errno));
4059 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4060 FD_ZERO (&select_readfds);
4061 FD_ZERO (&select_writefds);
4062 pthread_mutex_init (&select_mutex, NULL);
4067 ns_pending_files = [[NSMutableArray alloc] init];
4068 ns_pending_service_names = [[NSMutableArray alloc] init];
4069 ns_pending_service_args = [[NSMutableArray alloc] init];
4071 /* Start app and create the main menu, window, view.
4072 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4073 The view will then ask the NSApp to stop and return to Emacs. */
4074 [EmacsApp sharedApplication];
4077 [NSApp setDelegate: NSApp];
4079 /* Start the select thread. */
4080 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4084 /* debugging: log all notifications */
4085 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4086 selector: @selector (logNotification:)
4087 name: nil object: nil]; */
4089 dpyinfo = xzalloc (sizeof *dpyinfo);
4091 ns_initialize_display_info (dpyinfo);
4092 terminal = ns_create_terminal (dpyinfo);
4094 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4095 init_kboard (terminal->kboard);
4096 kset_window_system (terminal->kboard, Qns);
4097 terminal->kboard->next_kboard = all_kboards;
4098 all_kboards = terminal->kboard;
4099 /* Don't let the initial kboard remain current longer than necessary.
4100 That would cause problems if a file loaded on startup tries to
4101 prompt in the mini-buffer. */
4102 if (current_kboard == initial_kboard)
4103 current_kboard = terminal->kboard;
4104 terminal->kboard->reference_count++;
4106 dpyinfo->next = x_display_list;
4107 x_display_list = dpyinfo;
4109 /* Put it on ns_display_name_list */
4110 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4111 ns_display_name_list);
4112 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4114 terminal->name = xstrdup (SSDATA (display_name));
4118 if (!inhibit_x_resources)
4120 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4123 /* this is a standard variable */
4124 ns_default ("AppleAntiAliasingThreshold", &tmp,
4125 make_float (10.0), make_float (6.0), YES, NO);
4126 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4129 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4130 stringForKey: @"AppleHighlightColor"];
4131 if (ns_selection_color == nil)
4132 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4135 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4139 Lisp_Object color_file, color_map, color;
4143 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4144 Fsymbol_value (intern ("data-directory")));
4145 if (NILP (Ffile_readable_p (color_file)))
4146 fatal ("Could not find %s.\n", SDATA (color_file));
4148 color_map = Fx_load_color_file (color_file);
4149 if (NILP (color_map))
4150 fatal ("Could not read %s.\n", SDATA (color_file));
4152 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4153 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4155 color = XCAR (color_map);
4156 name = SSDATA (XCAR (color));
4157 c = XINT (XCDR (color));
4159 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4160 green: GREEN_FROM_ULONG (c) / 255.0
4161 blue: BLUE_FROM_ULONG (c) / 255.0
4163 forKey: [NSString stringWithUTF8String: name]];
4165 [cl writeToFile: nil];
4170 #ifdef NS_IMPL_GNUSTEP
4171 Vwindow_system_version = build_string (gnustep_base_version);
4173 /*PSnextrelease (128, c); */
4174 char c[DBL_BUFSIZE_BOUND];
4175 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4176 Vwindow_system_version = make_unibyte_string (c, len);
4180 delete_keyboard_wait_descriptor (0);
4182 ns_app_name = [[NSProcessInfo processInfo] processName];
4184 /* Set up OS X app menu */
4185 #ifdef NS_IMPL_COCOA
4189 /* set up the application menu */
4190 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4191 [svcsMenu setAutoenablesItems: NO];
4192 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4193 [appMenu setAutoenablesItems: NO];
4194 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4195 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4197 [appMenu insertItemWithTitle: @"About Emacs"
4198 action: @selector (orderFrontStandardAboutPanel:)
4201 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4202 [appMenu insertItemWithTitle: @"Preferences..."
4203 action: @selector (showPreferencesWindow:)
4206 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4207 item = [appMenu insertItemWithTitle: @"Services"
4208 action: @selector (menuDown:)
4211 [appMenu setSubmenu: svcsMenu forItem: item];
4212 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4213 [appMenu insertItemWithTitle: @"Hide Emacs"
4214 action: @selector (hide:)
4217 item = [appMenu insertItemWithTitle: @"Hide Others"
4218 action: @selector (hideOtherApplications:)
4221 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4222 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4223 [appMenu insertItemWithTitle: @"Quit Emacs"
4224 action: @selector (terminate:)
4228 item = [mainMenu insertItemWithTitle: ns_app_name
4229 action: @selector (menuDown:)
4232 [mainMenu setSubmenu: appMenu forItem: item];
4233 [dockMenu insertItemWithTitle: @"New Frame"
4234 action: @selector (newFrame:)
4238 [NSApp setMainMenu: mainMenu];
4239 [NSApp setAppleMenu: appMenu];
4240 [NSApp setServicesMenu: svcsMenu];
4241 /* Needed at least on Cocoa, to get dock menu to show windows */
4242 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4244 [[NSNotificationCenter defaultCenter]
4245 addObserver: mainMenu
4246 selector: @selector (trackingNotification:)
4247 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4248 [[NSNotificationCenter defaultCenter]
4249 addObserver: mainMenu
4250 selector: @selector (trackingNotification:)
4251 name: NSMenuDidEndTrackingNotification object: mainMenu];
4253 #endif /* MAC OS X menu setup */
4256 ns_do_open_file = YES;
4262 ns_term_shutdown (int sig)
4264 [[NSUserDefaults standardUserDefaults] synchronize];
4266 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4267 if (STRINGP (Vauto_save_list_file_name))
4268 unlink (SSDATA (Vauto_save_list_file_name));
4270 if (sig == 0 || sig == SIGTERM)
4272 [NSApp terminate: NSApp];
4274 else // force a stack trace to happen
4281 /* ==========================================================================
4283 EmacsApp implementation
4285 ========================================================================== */
4288 @implementation EmacsApp
4290 - (void)logNotification: (NSNotification *)notification
4292 const char *name = [[notification name] UTF8String];
4293 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4294 && !strstr (name, "WindowNumber"))
4295 NSLog (@"notification: '%@'", [notification name]);
4299 - (void)sendEvent: (NSEvent *)theEvent
4300 /* --------------------------------------------------------------------------
4301 Called when NSApp is running for each event received. Used to stop
4302 the loop when we choose, since there's no way to just run one iteration.
4303 -------------------------------------------------------------------------- */
4305 int type = [theEvent type];
4306 NSWindow *window = [theEvent window];
4307 /* NSTRACE (sendEvent); */
4308 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4310 #ifdef NS_IMPL_COCOA
4311 if (type == NSApplicationDefined
4312 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4320 if (type == NSCursorUpdate && window == nil)
4322 fprintf (stderr, "Dropping external cursor update event.\n");
4326 #ifdef NS_IMPL_COCOA
4327 /* pass mouse down in resize handle and subsequent drags directly to
4328 EmacsWindow so we can generate continuous redisplays */
4331 if (type == NSLeftMouseDragged)
4333 [window mouseDragged: theEvent];
4336 else if (type == NSLeftMouseUp)
4338 [window mouseUp: theEvent];
4342 else if (type == NSLeftMouseDown)
4344 NSRect r = ns_resize_handle_rect (window);
4345 if (NSPointInRect ([theEvent locationInWindow], r))
4348 [window mouseDown: theEvent];
4354 if (type == NSApplicationDefined)
4356 /* Events posted by ns_send_appdefined interrupt the run loop here.
4357 But, if a modal window is up, an appdefined can still come through,
4358 (e.g., from a makeKeyWindow event) but stopping self also stops the
4359 modal loop. Just defer it until later. */
4360 if ([NSApp modalWindow] == nil)
4362 last_appdefined_event = theEvent;
4367 send_appdefined = YES;
4371 [super sendEvent: theEvent];
4375 - (void)showPreferencesWindow: (id)sender
4377 struct frame *emacsframe = SELECTED_FRAME ();
4378 NSEvent *theEvent = [NSApp currentEvent];
4382 emacs_event->kind = NS_NONKEY_EVENT;
4383 emacs_event->code = KEY_NS_SHOW_PREFS;
4384 emacs_event->modifiers = 0;
4385 EV_TRAILER (theEvent);
4389 - (void)newFrame: (id)sender
4391 struct frame *emacsframe = SELECTED_FRAME ();
4392 NSEvent *theEvent = [NSApp currentEvent];
4396 emacs_event->kind = NS_NONKEY_EVENT;
4397 emacs_event->code = KEY_NS_NEW_FRAME;
4398 emacs_event->modifiers = 0;
4399 EV_TRAILER (theEvent);
4403 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4404 - (BOOL) openFile: (NSString *)fileName
4406 struct frame *emacsframe = SELECTED_FRAME ();
4407 NSEvent *theEvent = [NSApp currentEvent];
4412 emacs_event->kind = NS_NONKEY_EVENT;
4413 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4414 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4415 ns_input_line = Qnil; /* can be start or cons start,end */
4416 emacs_event->modifiers =0;
4417 EV_TRAILER (theEvent);
4423 /* **************************************************************************
4425 EmacsApp delegate implementation
4427 ************************************************************************** */
4429 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4430 /* --------------------------------------------------------------------------
4431 When application is loaded, terminate event loop in ns_term_init
4432 -------------------------------------------------------------------------- */
4434 NSTRACE (applicationDidFinishLaunching);
4435 [NSApp setServicesProvider: NSApp];
4436 ns_send_appdefined (-2);
4440 /* Termination sequences:
4443 MenuBar | File | Exit:
4444 Select Quit from App menubar:
4446 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4449 Select Quit from Dock menu:
4452 Cancel -> Nothing else
4456 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4461 - (void) terminate: (id)sender
4463 struct frame *emacsframe = SELECTED_FRAME ();
4468 emacs_event->kind = NS_NONKEY_EVENT;
4469 emacs_event->code = KEY_NS_POWER_OFF;
4470 emacs_event->arg = Qt; /* mark as non-key event */
4471 EV_TRAILER ((id)nil);
4475 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4479 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4480 return NSTerminateNow;
4482 ret = NSRunAlertPanel(ns_app_name,
4483 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4484 @"Save Buffers and Exit", @"Cancel", nil);
4486 if (ret == NSAlertDefaultReturn)
4487 return NSTerminateNow;
4488 else if (ret == NSAlertAlternateReturn)
4489 return NSTerminateCancel;
4490 return NSTerminateNow; /* just in case */
4494 not_in_argv (NSString *arg)
4497 const char *a = [arg UTF8String];
4498 for (k = 1; k < initial_argc; ++k)
4499 if (strcmp (a, initial_argv[k]) == 0) return 0;
4503 /* Notification from the Workspace to open a file */
4504 - (BOOL)application: sender openFile: (NSString *)file
4506 if (ns_do_open_file || not_in_argv (file))
4507 [ns_pending_files addObject: file];
4512 /* Open a file as a temporary file */
4513 - (BOOL)application: sender openTempFile: (NSString *)file
4515 if (ns_do_open_file || not_in_argv (file))
4516 [ns_pending_files addObject: file];
4521 /* Notification from the Workspace to open a file noninteractively (?) */
4522 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4524 if (ns_do_open_file || not_in_argv (file))
4525 [ns_pending_files addObject: file];
4529 /* Notification from the Workspace to open multiple files */
4530 - (void)application: sender openFiles: (NSArray *)fileList
4532 NSEnumerator *files = [fileList objectEnumerator];
4534 /* Don't open files from the command line unconditionally,
4535 Cocoa parses the command line wrong, --option value tries to open value
4536 if --option is the last option. */
4537 while ((file = [files nextObject]) != nil)
4538 if (ns_do_open_file || not_in_argv (file))
4539 [ns_pending_files addObject: file];
4541 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4546 /* Handle dock menu requests. */
4547 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4553 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4554 - (void)applicationWillBecomeActive: (NSNotification *)notification
4556 //ns_app_active=YES;
4558 - (void)applicationDidBecomeActive: (NSNotification *)notification
4560 NSTRACE (applicationDidBecomeActive);
4562 //ns_app_active=YES;
4564 ns_update_auto_hide_menu_bar ();
4565 // No constraining takes place when the application is not active.
4566 ns_constrain_all_frames ();
4568 - (void)applicationDidResignActive: (NSNotification *)notification
4571 ns_send_appdefined (-1);
4576 /* ==========================================================================
4578 EmacsApp aux handlers for managing event loop
4580 ========================================================================== */
4583 - (void)timeout_handler: (NSTimer *)timedEntry
4584 /* --------------------------------------------------------------------------
4585 The timeout specified to ns_select has passed.
4586 -------------------------------------------------------------------------- */
4588 /*NSTRACE (timeout_handler); */
4589 ns_send_appdefined (-2);
4592 - (void)fd_handler:(id)unused
4593 /* --------------------------------------------------------------------------
4594 Check data waiting on file descriptors and terminate if so
4595 -------------------------------------------------------------------------- */
4598 int waiting = 1, nfds;
4601 SELECT_TYPE readfds, writefds, *wfds;
4602 EMACS_TIME timeout, *tmo;
4604 /* NSTRACE (fd_handler); */
4612 FD_SET (selfds[0], &fds);
4613 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4616 read (selfds[0], &c, 1);
4617 if (c == 'g') waiting = 0;
4622 pthread_mutex_lock (&select_mutex);
4625 if (select_valid & SELECT_HAVE_READ)
4626 readfds = select_readfds;
4630 if (select_valid & SELECT_HAVE_WRITE)
4632 writefds = select_writefds;
4637 if (select_valid & SELECT_HAVE_TMO)
4639 timeout = select_timeout;
4645 pthread_mutex_unlock (&select_mutex);
4647 FD_SET (selfds[0], &readfds);
4648 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4650 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4653 ns_send_appdefined (-2);
4654 else if (result > 0)
4656 if (FD_ISSET (selfds[0], &readfds))
4658 read (selfds[0], &c, 1);
4659 if (c == 's') waiting = 1;
4663 pthread_mutex_lock (&select_mutex);
4664 if (select_valid & SELECT_HAVE_READ)
4665 select_readfds = readfds;
4666 if (select_valid & SELECT_HAVE_WRITE)
4667 select_writefds = writefds;
4668 if (select_valid & SELECT_HAVE_TMO)
4669 select_timeout = timeout;
4670 pthread_mutex_unlock (&select_mutex);
4672 ns_send_appdefined (result);
4682 /* ==========================================================================
4686 ========================================================================== */
4688 /* called from system: queue for next pass through event loop */
4689 - (void)requestService: (NSPasteboard *)pboard
4690 userData: (NSString *)userData
4691 error: (NSString **)error
4693 [ns_pending_service_names addObject: userData];
4694 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4695 SSDATA (ns_string_from_pasteboard (pboard))]];
4699 /* called from ns_read_socket to clear queue */
4700 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4702 struct frame *emacsframe = SELECTED_FRAME ();
4703 NSEvent *theEvent = [NSApp currentEvent];
4708 emacs_event->kind = NS_NONKEY_EVENT;
4709 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4710 ns_input_spi_name = build_string ([name UTF8String]);
4711 ns_input_spi_arg = build_string ([arg UTF8String]);
4712 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4713 EV_TRAILER (theEvent);
4723 /* ==========================================================================
4725 EmacsView implementation
4727 ========================================================================== */
4730 @implementation EmacsView
4732 /* needed to inform when window closed from LISP */
4733 - (void) setWindowClosing: (BOOL)closing
4735 windowClosing = closing;
4741 NSTRACE (EmacsView_dealloc);
4747 /* called on font panel selection */
4748 - (void)changeFont: (id)sender
4750 NSEvent *e =[[self window] currentEvent];
4751 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4755 NSTRACE (changeFont);
4759 if ((newFont = [sender convertFont:
4760 ((struct nsfont_info *)face->font)->nsfont]))
4762 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4764 emacs_event->kind = NS_NONKEY_EVENT;
4765 emacs_event->modifiers = 0;
4766 emacs_event->code = KEY_NS_CHANGE_FONT;
4768 size = [newFont pointSize];
4769 ns_input_fontsize = make_number (lrint (size));
4770 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4776 - (BOOL)acceptsFirstResponder
4778 NSTRACE (acceptsFirstResponder);
4783 - (void)resetCursorRects
4785 NSRect visible = [self visibleRect];
4786 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4787 NSTRACE (resetCursorRects);
4789 if (currentCursor == nil)
4790 currentCursor = [NSCursor arrowCursor];
4792 if (!NSIsEmptyRect (visible))
4793 [self addCursorRect: visible cursor: currentCursor];
4794 [currentCursor setOnMouseEntered: YES];
4799 /*****************************************************************************/
4800 /* Keyboard handling. */
4803 - (void)keyDown: (NSEvent *)theEvent
4805 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4807 unsigned fnKeysym = 0;
4809 static NSMutableArray *nsEvArray;
4810 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4811 static BOOL firstTime = YES;
4817 /* Rhapsody and OS X give up and down events for the arrow keys */
4818 if (ns_fake_keydown == YES)
4819 ns_fake_keydown = NO;
4820 else if ([theEvent type] != NSKeyDown)
4826 if (![[self window] isKeyWindow]
4827 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4828 /* we must avoid an infinite loop here. */
4829 && (EmacsView *)[[theEvent window] delegate] != self)
4831 /* XXX: There is an occasional condition in which, when Emacs display
4832 updates a different frame from the current one, and temporarily
4833 selects it, then processes some interrupt-driven input
4834 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4835 for some reason that window has its first responder set to the NSView
4836 most recently updated (I guess), which is not the correct one. */
4837 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4841 if (nsEvArray == nil)
4842 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4844 [NSCursor setHiddenUntilMouseMoves: YES];
4846 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4848 clear_mouse_face (hlinfo);
4849 hlinfo->mouse_face_hidden = 1;
4852 if (!processingCompose)
4854 /* When using screen sharing, no left or right information is sent,
4855 so use Left key in those cases. */
4856 int is_left_key, is_right_key;
4858 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4859 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4861 /* (Carbon way: [theEvent keyCode]) */
4863 /* is it a "function key"? */
4864 fnKeysym = ns_convert_key (code);
4867 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4868 because Emacs treats Delete and KP-Delete same (in simple.el). */
4869 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4870 code = 0xFF08; /* backspace */
4875 /* are there modifiers? */
4876 emacs_event->modifiers = 0;
4877 flags = [theEvent modifierFlags];
4879 if (flags & NSHelpKeyMask)
4880 emacs_event->modifiers |= hyper_modifier;
4882 if (flags & NSShiftKeyMask)
4883 emacs_event->modifiers |= shift_modifier;
4885 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4886 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4887 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4890 emacs_event->modifiers |= parse_solitary_modifier
4891 (EQ (ns_right_command_modifier, Qleft)
4892 ? ns_command_modifier
4893 : ns_right_command_modifier);
4897 emacs_event->modifiers |= parse_solitary_modifier
4898 (ns_command_modifier);
4900 /* if super (default), take input manager's word so things like
4901 dvorak / qwerty layout work */
4902 if (EQ (ns_command_modifier, Qsuper)
4904 && [[theEvent characters] length] != 0)
4906 /* XXX: the code we get will be unshifted, so if we have
4907 a shift modifier, must convert ourselves */
4908 if (!(flags & NSShiftKeyMask))
4909 code = [[theEvent characters] characterAtIndex: 0];
4911 /* this is ugly and also requires linking w/Carbon framework
4912 (for LMGetKbdType) so for now leave this rare (?) case
4913 undealt with.. in future look into CGEvent methods */
4916 long smv = GetScriptManagerVariable (smKeyScript);
4917 Handle uchrHandle = GetResource
4918 ('uchr', GetScriptVariable (smv, smScriptKeys));
4920 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4921 [[theEvent characters] characterAtIndex: 0],
4922 kUCKeyActionDisplay,
4923 (flags & ~NSCommandKeyMask) >> 8,
4924 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4925 &dummy, 1, &dummy, &code);
4932 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4933 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4934 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4937 emacs_event->modifiers |= parse_solitary_modifier
4938 (EQ (ns_right_control_modifier, Qleft)
4939 ? ns_control_modifier
4940 : ns_right_control_modifier);
4943 emacs_event->modifiers |= parse_solitary_modifier
4944 (ns_control_modifier);
4946 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4947 emacs_event->modifiers |=
4948 parse_solitary_modifier (ns_function_modifier);
4950 left_is_none = NILP (ns_alternate_modifier)
4951 || EQ (ns_alternate_modifier, Qnone);
4953 is_right_key = (flags & NSRightAlternateKeyMask)
4954 == NSRightAlternateKeyMask;
4955 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4957 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4961 if ((NILP (ns_right_alternate_modifier)
4962 || EQ (ns_right_alternate_modifier, Qnone)
4963 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4965 { /* accept pre-interp alt comb */
4966 if ([[theEvent characters] length] > 0)
4967 code = [[theEvent characters] characterAtIndex: 0];
4968 /*HACK: clear lone shift modifier to stop next if from firing */
4969 if (emacs_event->modifiers == shift_modifier)
4970 emacs_event->modifiers = 0;
4973 emacs_event->modifiers |= parse_solitary_modifier
4974 (EQ (ns_right_alternate_modifier, Qleft)
4975 ? ns_alternate_modifier
4976 : ns_right_alternate_modifier);
4979 if (is_left_key) /* default = meta */
4981 if (left_is_none && !fnKeysym)
4982 { /* accept pre-interp alt comb */
4983 if ([[theEvent characters] length] > 0)
4984 code = [[theEvent characters] characterAtIndex: 0];
4985 /*HACK: clear lone shift modifier to stop next if from firing */
4986 if (emacs_event->modifiers == shift_modifier)
4987 emacs_event->modifiers = 0;
4990 emacs_event->modifiers |=
4991 parse_solitary_modifier (ns_alternate_modifier);
4995 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4996 code, fnKeysym, flags, emacs_event->modifiers);
4998 /* if it was a function key or had modifiers, pass it directly to emacs */
4999 if (fnKeysym || (emacs_event->modifiers
5000 && (emacs_event->modifiers != shift_modifier)
5001 && [[theEvent charactersIgnoringModifiers] length] > 0))
5002 /*[[theEvent characters] length] */
5004 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5006 code |= (1<<28)|(3<<16);
5007 else if (code == 0x7f)
5008 code |= (1<<28)|(3<<16);
5010 emacs_event->kind = code > 0xFF
5011 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5013 emacs_event->code = code;
5014 EV_TRAILER (theEvent);
5020 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5021 /* if we get here we should send the key for input manager processing */
5022 if (firstTime && [[NSInputManager currentInputManager]
5023 wantsToDelayTextChangeNotifications] == NO)
5025 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5028 if (NS_KEYLOG && !processingCompose)
5029 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5031 processingCompose = YES;
5032 [nsEvArray addObject: theEvent];
5033 [self interpretKeyEvents: nsEvArray];
5034 [nsEvArray removeObject: theEvent];
5038 #ifdef NS_IMPL_COCOA
5039 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5040 decided not to send key-down for.
5041 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5042 This only applies on Tiger and earlier.
5043 If it matches one of these, send it on to keyDown. */
5044 -(void)keyUp: (NSEvent *)theEvent
5046 int flags = [theEvent modifierFlags];
5047 int code = [theEvent keyCode];
5048 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5049 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5052 fprintf (stderr, "keyUp: passed test");
5053 ns_fake_keydown = YES;
5054 [self keyDown: theEvent];
5060 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5063 /* <NSTextInput>: called when done composing;
5064 NOTE: also called when we delete over working text, followed immed.
5065 by doCommandBySelector: deleteBackward: */
5066 - (void)insertText: (id)aString
5069 int len = [(NSString *)aString length];
5073 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5074 processingCompose = NO;
5079 /* first, clear any working text */
5080 if (workingText != nil)
5081 [self deleteWorkingText];
5083 /* now insert the string as keystrokes */
5084 for (i =0; i<len; i++)
5086 code = [aString characterAtIndex: i];
5087 /* TODO: still need this? */
5089 code = '~'; /* 0x7E */
5090 emacs_event->modifiers = 0;
5092 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5093 emacs_event->code = code;
5094 EV_TRAILER ((id)nil);
5099 /* <NSTextInput>: inserts display of composing characters */
5100 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5102 NSString *str = [aString respondsToSelector: @selector (string)] ?
5103 [aString string] : aString;
5105 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5106 selRange.length, selRange.location);
5108 if (workingText != nil)
5109 [self deleteWorkingText];
5110 if ([str length] == 0)
5116 processingCompose = YES;
5117 workingText = [str copy];
5118 ns_working_text = build_string ([workingText UTF8String]);
5120 emacs_event->kind = NS_TEXT_EVENT;
5121 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5122 EV_TRAILER ((id)nil);
5126 /* delete display of composing characters [not in <NSTextInput>] */
5127 - (void)deleteWorkingText
5129 if (workingText == nil)
5132 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5133 [workingText release];
5135 processingCompose = NO;
5140 emacs_event->kind = NS_TEXT_EVENT;
5141 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5142 EV_TRAILER ((id)nil);
5146 - (BOOL)hasMarkedText
5148 return workingText != nil;
5152 - (NSRange)markedRange
5154 NSRange rng = workingText != nil
5155 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5157 NSLog (@"markedRange request");
5165 NSLog (@"unmark (accept) text");
5166 [self deleteWorkingText];
5167 processingCompose = NO;
5171 /* used to position char selection windows, etc. */
5172 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5176 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5178 NSLog (@"firstRectForCharRange request");
5180 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5181 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5182 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5183 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5184 +FRAME_LINE_HEIGHT (emacsframe));
5186 pt = [self convertPoint: pt toView: nil];
5187 pt = [[self window] convertBaseToScreen: pt];
5193 - (NSInteger)conversationIdentifier
5195 return (NSInteger)self;
5199 - (void)doCommandBySelector: (SEL)aSelector
5202 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5204 if (aSelector == @selector (deleteBackward:))
5206 /* happens when user backspaces over an ongoing composition:
5207 throw a 'delete' into the event queue */
5210 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5211 emacs_event->code = 0xFF08;
5212 EV_TRAILER ((id)nil);
5216 - (NSArray *)validAttributesForMarkedText
5218 static NSArray *arr = nil;
5219 if (arr == nil) arr = [NSArray new];
5220 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5224 - (NSRange)selectedRange
5227 NSLog (@"selectedRange request");
5228 return NSMakeRange (NSNotFound, 0);
5231 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5234 NSLog (@"characterIndexForPoint request");
5238 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5240 static NSAttributedString *str = nil;
5241 if (str == nil) str = [NSAttributedString new];
5243 NSLog (@"attributedSubstringFromRange request");
5247 /* End <NSTextInput> impl. */
5248 /*****************************************************************************/
5251 /* This is what happens when the user presses a mouse button. */
5252 - (void)mouseDown: (NSEvent *)theEvent
5254 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5256 NSTRACE (mouseDown);
5258 [self deleteWorkingText];
5263 last_mouse_frame = emacsframe;
5264 /* appears to be needed to prevent spurious movement events generated on
5266 last_mouse_frame->mouse_moved = 0;
5268 if ([theEvent type] == NSScrollWheel)
5270 float delta = [theEvent deltaY];
5271 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5274 emacs_event->kind = WHEEL_EVENT;
5275 emacs_event->code = 0;
5276 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5277 ((delta > 0) ? up_modifier : down_modifier);
5281 emacs_event->kind = MOUSE_CLICK_EVENT;
5282 emacs_event->code = EV_BUTTON (theEvent);
5283 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5284 | EV_UDMODIFIERS (theEvent);
5286 XSETINT (emacs_event->x, lrint (p.x));
5287 XSETINT (emacs_event->y, lrint (p.y));
5288 EV_TRAILER (theEvent);
5292 - (void)rightMouseDown: (NSEvent *)theEvent
5294 NSTRACE (rightMouseDown);
5295 [self mouseDown: theEvent];
5299 - (void)otherMouseDown: (NSEvent *)theEvent
5301 NSTRACE (otherMouseDown);
5302 [self mouseDown: theEvent];
5306 - (void)mouseUp: (NSEvent *)theEvent
5309 [self mouseDown: theEvent];
5313 - (void)rightMouseUp: (NSEvent *)theEvent
5315 NSTRACE (rightMouseUp);
5316 [self mouseDown: theEvent];
5320 - (void)otherMouseUp: (NSEvent *)theEvent
5322 NSTRACE (otherMouseUp);
5323 [self mouseDown: theEvent];
5327 - (void) scrollWheel: (NSEvent *)theEvent
5329 NSTRACE (scrollWheel);
5330 [self mouseDown: theEvent];
5334 /* Tell emacs the mouse has moved. */
5335 - (void)mouseMoved: (NSEvent *)e
5337 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5340 // NSTRACE (mouseMoved);
5342 last_mouse_movement_time = EV_TIMESTAMP (e);
5343 last_mouse_motion_position
5344 = [self convertPoint: [e locationInWindow] fromView: nil];
5346 /* update any mouse face */
5347 if (hlinfo->mouse_face_hidden)
5349 hlinfo->mouse_face_hidden = 0;
5350 clear_mouse_face (hlinfo);
5353 /* tooltip handling */
5354 previous_help_echo_string = help_echo_string;
5355 help_echo_string = Qnil;
5357 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5358 last_mouse_motion_position.y))
5359 help_echo_string = previous_help_echo_string;
5361 XSETFRAME (frame, emacsframe);
5362 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5364 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5365 (note_mouse_highlight), which is called through the
5366 note_mouse_movement () call above */
5367 gen_help_event (help_echo_string, frame, help_echo_window,
5368 help_echo_object, help_echo_pos);
5372 help_echo_string = Qnil;
5373 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5376 if (emacsframe->mouse_moved && send_appdefined)
5377 ns_send_appdefined (-1);
5381 - (void)mouseDragged: (NSEvent *)e
5383 NSTRACE (mouseDragged);
5384 [self mouseMoved: e];
5388 - (void)rightMouseDragged: (NSEvent *)e
5390 NSTRACE (rightMouseDragged);
5391 [self mouseMoved: e];
5395 - (void)otherMouseDragged: (NSEvent *)e
5397 NSTRACE (otherMouseDragged);
5398 [self mouseMoved: e];
5402 - (BOOL)windowShouldClose: (id)sender
5404 NSEvent *e =[[self window] currentEvent];
5406 NSTRACE (windowShouldClose);
5407 windowClosing = YES;
5410 emacs_event->kind = DELETE_WINDOW_EVENT;
5411 emacs_event->modifiers = 0;
5412 emacs_event->code = 0;
5414 /* Don't close this window, let this be done from lisp code. */
5419 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5420 /* normalize frame to gridded text size */
5422 NSTRACE (windowWillResize);
5423 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5425 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5426 #ifdef NS_IMPL_GNUSTEP
5427 frameSize.width + 3);
5431 if (cols < MINWIDTH)
5434 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5435 #ifdef NS_IMPL_GNUSTEP
5436 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5437 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5439 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5440 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5442 if (rows < MINHEIGHT)
5444 #ifdef NS_IMPL_COCOA
5446 /* this sets window title to have size in it; the wm does this under GS */
5447 NSRect r = [[self window] frame];
5448 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5459 NSWindow *window = [self window];
5462 const char *t = [[[self window] title] UTF8String];
5463 char *pos = strstr (t, " — ");
5466 old_title = xstrdup (t);
5468 size_title = xmalloc (strlen (old_title) + 40);
5469 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5470 [window setTitle: [NSString stringWithUTF8String: size_title]];
5475 #endif /* NS_IMPL_COCOA */
5476 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5482 - (void)windowDidResize: (NSNotification *)notification
5484 #ifdef NS_IMPL_GNUSTEP
5485 NSWindow *theWindow = [notification object];
5487 /* in GNUstep, at least currently, it's possible to get a didResize
5488 without getting a willResize.. therefore we need to act as if we got
5489 the willResize now */
5490 NSSize sz = [theWindow frame].size;
5491 sz = [self windowWillResize: theWindow toSize: sz];
5492 #endif /* NS_IMPL_GNUSTEP */
5494 NSTRACE (windowDidResize);
5495 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5497 #ifdef NS_IMPL_COCOA
5503 #endif /* NS_IMPL_COCOA */
5505 /* Avoid loop under GNUstep due to call at beginning of this function.
5506 (x_set_window_size causes a resize which causes
5507 a "windowDidResize" which calls x_set_window_size). */
5508 #ifndef NS_IMPL_GNUSTEP
5509 if (cols > 0 && rows > 0)
5512 x_set_window_size (emacsframe, 0, cols, rows);
5515 NSWindow *window = [self window];
5516 NSRect wr = [window frame];
5517 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5518 - emacsframe->border_width;
5519 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5520 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5521 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5522 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5523 SET_FRAME_GARBAGED (emacsframe);
5524 cancel_mouse_face (emacsframe);
5529 ns_send_appdefined (-1);
5533 - (void)windowDidBecomeKey: (NSNotification *)notification
5534 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5536 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5537 struct frame *old_focus = dpyinfo->x_focus_frame;
5539 NSTRACE (windowDidBecomeKey);
5541 if (emacsframe != old_focus)
5542 dpyinfo->x_focus_frame = emacsframe;
5544 ns_frame_rehighlight (emacsframe);
5548 emacs_event->kind = FOCUS_IN_EVENT;
5549 EV_TRAILER ((id)nil);
5554 - (void)windowDidResignKey: (NSNotification *)notification
5555 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5557 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5558 NSTRACE (windowDidResignKey);
5560 if (dpyinfo->x_focus_frame == emacsframe)
5561 dpyinfo->x_focus_frame = 0;
5563 ns_frame_rehighlight (emacsframe);
5565 /* FIXME: for some reason needed on second and subsequent clicks away
5566 from sole-frame Emacs to get hollow box to show */
5567 if (!windowClosing && [[self window] isVisible] == YES)
5569 x_update_cursor (emacsframe, 1);
5570 x_set_frame_alpha (emacsframe);
5575 [self deleteWorkingText];
5576 emacs_event->kind = FOCUS_IN_EVENT;
5577 EV_TRAILER ((id)nil);
5582 - (void)windowWillMiniaturize: sender
5584 NSTRACE (windowWillMiniaturize);
5600 - initFrameFromEmacs: (struct frame *)f
5605 NSButton *toggleButton;
5610 NSTRACE (initFrameFromEmacs);
5613 processingCompose = NO;
5614 scrollbarsNeedingUpdate = 0;
5616 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5618 ns_userRect = NSMakeRect (0, 0, 0, 0);
5619 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5620 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5621 [self initWithFrame: r];
5622 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5624 FRAME_NS_VIEW (f) = self;
5628 win = [[EmacsWindow alloc]
5629 initWithContentRect: r
5630 styleMask: (NSResizableWindowMask |
5631 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5632 NSTitledWindowMask |
5634 NSMiniaturizableWindowMask |
5635 NSClosableWindowMask)
5636 backing: NSBackingStoreBuffered
5640 f->border_width = wr.size.width - r.size.width;
5641 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5643 [win setAcceptsMouseMovedEvents: YES];
5644 [win setDelegate: self];
5645 [win useOptimizedDrawing: YES];
5647 sz.width = FRAME_COLUMN_WIDTH (f);
5648 sz.height = FRAME_LINE_HEIGHT (f);
5649 [win setResizeIncrements: sz];
5651 [[win contentView] addSubview: self];
5654 [self registerForDraggedTypes: ns_drag_types];
5657 name = [NSString stringWithUTF8String:
5658 NILP (tem) ? "Emacs" : SSDATA (tem)];
5659 [win setTitle: name];
5661 /* toolbar support */
5662 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5663 [NSString stringWithFormat: @"Emacs Frame %d",
5665 [win setToolbar: toolbar];
5666 [toolbar setVisible: NO];
5667 #ifdef NS_IMPL_COCOA
5668 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5669 [toggleButton setTarget: self];
5670 [toggleButton setAction: @selector (toggleToolbar: )];
5672 FRAME_TOOLBAR_HEIGHT (f) = 0;
5676 [win setMiniwindowTitle:
5677 [NSString stringWithUTF8String: SSDATA (tem)]];
5680 NSScreen *screen = [win screen];
5683 [win setFrameTopLeftPoint: NSMakePoint
5684 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5685 IN_BOUND (-SCREENMAX,
5686 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5689 [win makeFirstResponder: self];
5691 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5692 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5693 [win setBackgroundColor: col];
5694 if ([col alphaComponent] != 1.0)
5695 [win setOpaque: NO];
5697 [self allocateGState];
5699 [NSApp registerServicesMenuSendTypes: ns_send_types
5707 - (void)windowDidMove: sender
5709 NSWindow *win = [self window];
5710 NSRect r = [win frame];
5711 NSArray *screens = [NSScreen screens];
5712 NSScreen *screen = [screens objectAtIndex: 0];
5714 NSTRACE (windowDidMove);
5716 if (!emacsframe->output_data.ns)
5720 emacsframe->left_pos = r.origin.x;
5721 emacsframe->top_pos =
5722 [screen frame].size.height - (r.origin.y + r.size.height);
5727 /* Called AFTER method below, but before our windowWillResize call there leads
5728 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5729 location so set_window_size moves the frame. */
5730 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5732 emacsframe->output_data.ns->zooming = 1;
5737 /* Override to do something slightly nonstandard, but nice. First click on
5738 zoom button will zoom vertically. Second will zoom completely. Third
5739 returns to original. */
5740 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5741 defaultFrame:(NSRect)defaultFrame
5743 NSRect result = [sender frame];
5745 NSTRACE (windowWillUseStandardFrame);
5747 if (abs (defaultFrame.size.height - result.size.height)
5748 > FRAME_LINE_HEIGHT (emacsframe))
5751 ns_userRect = result;
5752 result.size.height = defaultFrame.size.height;
5753 result.origin.y = defaultFrame.origin.y;
5757 if (abs (defaultFrame.size.width - result.size.width)
5758 > FRAME_COLUMN_WIDTH (emacsframe))
5759 result = defaultFrame; /* second click */
5763 result = ns_userRect.size.height ? ns_userRect : result;
5764 ns_userRect = NSMakeRect (0, 0, 0, 0);
5768 [self windowWillResize: sender toSize: result.size];
5773 - (void)windowDidDeminiaturize: sender
5775 NSTRACE (windowDidDeminiaturize);
5776 if (!emacsframe->output_data.ns)
5778 emacsframe->async_iconified = 0;
5779 emacsframe->async_visible = 1;
5780 windows_or_buffers_changed++;
5784 emacs_event->kind = ICONIFY_EVENT;
5785 EV_TRAILER ((id)nil);
5790 - (void)windowDidExpose: sender
5792 NSTRACE (windowDidExpose);
5793 if (!emacsframe->output_data.ns)
5795 emacsframe->async_visible = 1;
5796 SET_FRAME_GARBAGED (emacsframe);
5798 if (send_appdefined)
5799 ns_send_appdefined (-1);
5803 - (void)windowDidMiniaturize: sender
5805 NSTRACE (windowDidMiniaturize);
5806 if (!emacsframe->output_data.ns)
5809 emacsframe->async_iconified = 1;
5810 emacsframe->async_visible = 0;
5814 emacs_event->kind = ICONIFY_EVENT;
5815 EV_TRAILER ((id)nil);
5820 - (void)mouseEntered: (NSEvent *)theEvent
5822 NSTRACE (mouseEntered);
5823 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5827 - (void)mouseExited: (NSEvent *)theEvent
5829 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5831 NSTRACE (mouseExited);
5836 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5838 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5840 clear_mouse_face (hlinfo);
5841 hlinfo->mouse_face_mouse_frame = 0;
5849 if (context_menu_value == -1)
5850 context_menu_value = [sender tag];
5853 NSInteger tag = [sender tag];
5854 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5855 emacsframe->menu_bar_vector,
5859 ns_send_appdefined (-1);
5864 - (EmacsToolbar *)toolbar
5870 /* this gets called on toolbar button click */
5871 - toolbarClicked: (id)item
5874 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5876 NSTRACE (toolbarClicked);
5881 /* send first event (for some reason two needed) */
5882 theEvent = [[self window] currentEvent];
5883 emacs_event->kind = TOOL_BAR_EVENT;
5884 XSETFRAME (emacs_event->arg, emacsframe);
5885 EV_TRAILER (theEvent);
5887 emacs_event->kind = TOOL_BAR_EVENT;
5888 /* XSETINT (emacs_event->code, 0); */
5889 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5890 idx + TOOL_BAR_ITEM_KEY);
5891 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5892 EV_TRAILER (theEvent);
5897 - toggleToolbar: (id)sender
5902 emacs_event->kind = NS_NONKEY_EVENT;
5903 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5904 EV_TRAILER ((id)nil);
5909 - (void)drawRect: (NSRect)rect
5911 int x = NSMinX (rect), y = NSMinY (rect);
5912 int width = NSWidth (rect), height = NSHeight (rect);
5916 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5919 ns_clear_frame_area (emacsframe, x, y, width, height);
5920 expose_frame (emacsframe, x, y, width, height);
5923 drawRect: may be called (at least in OS X 10.5) for invisible
5924 views as well for some reason. Thus, do not infer visibility
5927 emacsframe->async_visible = 1;
5928 emacsframe->async_iconified = 0;
5933 /* NSDraggingDestination protocol methods. Actually this is not really a
5934 protocol, but a category of Object. O well... */
5936 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5938 NSTRACE (draggingEntered);
5939 return NSDragOperationGeneric;
5943 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5949 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5954 NSEvent *theEvent = [[self window] currentEvent];
5957 NSTRACE (performDragOperation);
5962 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5963 x = lrint (position.x); y = lrint (position.y);
5965 pb = [sender draggingPasteboard];
5966 type = [pb availableTypeFromArray: ns_drag_types];
5971 else if ([type isEqualToString: NSFilenamesPboardType])
5974 NSEnumerator *fenum;
5977 if (!(files = [pb propertyListForType: type]))
5980 fenum = [files objectEnumerator];
5981 while ( (file = [fenum nextObject]) )
5983 emacs_event->kind = NS_NONKEY_EVENT;
5984 emacs_event->code = KEY_NS_DRAG_FILE;
5985 XSETINT (emacs_event->x, x);
5986 XSETINT (emacs_event->y, y);
5987 ns_input_file = append2 (ns_input_file,
5988 build_string ([file UTF8String]));
5989 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5990 EV_TRAILER (theEvent);
5994 else if ([type isEqualToString: NSURLPboardType])
5999 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6000 [fileURL isFileURL] == NO)
6003 file = [fileURL path];
6004 emacs_event->kind = NS_NONKEY_EVENT;
6005 emacs_event->code = KEY_NS_DRAG_FILE;
6006 XSETINT (emacs_event->x, x);
6007 XSETINT (emacs_event->y, y);
6008 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6009 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6010 EV_TRAILER (theEvent);
6013 else if ([type isEqualToString: NSStringPboardType]
6014 || [type isEqualToString: NSTabularTextPboardType])
6018 if (! (data = [pb stringForType: type]))
6021 emacs_event->kind = NS_NONKEY_EVENT;
6022 emacs_event->code = KEY_NS_DRAG_TEXT;
6023 XSETINT (emacs_event->x, x);
6024 XSETINT (emacs_event->y, y);
6025 ns_input_text = build_string ([data UTF8String]);
6026 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6027 EV_TRAILER (theEvent);
6030 else if ([type isEqualToString: NSColorPboardType])
6032 NSColor *c = [NSColor colorFromPasteboard: pb];
6033 emacs_event->kind = NS_NONKEY_EVENT;
6034 emacs_event->code = KEY_NS_DRAG_COLOR;
6035 XSETINT (emacs_event->x, x);
6036 XSETINT (emacs_event->y, y);
6037 ns_input_color = ns_color_to_lisp (c);
6038 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6039 EV_TRAILER (theEvent);
6042 else if ([type isEqualToString: NSFontPboardType])
6044 /* impl based on GNUstep NSTextView.m */
6045 NSData *data = [pb dataForType: NSFontPboardType];
6046 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6047 NSFont *font = [dict objectForKey: NSFontAttributeName];
6053 emacs_event->kind = NS_NONKEY_EVENT;
6054 emacs_event->code = KEY_NS_CHANGE_FONT;
6055 XSETINT (emacs_event->x, x);
6056 XSETINT (emacs_event->y, y);
6057 ns_input_font = build_string ([[font fontName] UTF8String]);
6058 snprintf (fontSize, 10, "%f", [font pointSize]);
6059 ns_input_fontsize = build_string (fontSize);
6060 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6061 EV_TRAILER (theEvent);
6066 error ("Invalid data type in dragging pasteboard.");
6072 - (id) validRequestorForSendType: (NSString *)typeSent
6073 returnType: (NSString *)typeReturned
6075 NSTRACE (validRequestorForSendType);
6076 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6077 && typeReturned == nil)
6079 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6083 return [super validRequestorForSendType: typeSent
6084 returnType: typeReturned];
6088 /* The next two methods are part of NSServicesRequests informal protocol,
6089 supposedly called when a services menu item is chosen from this app.
6090 But this should not happen because we override the services menu with our
6091 own entries which call ns-perform-service.
6092 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6093 So let's at least stub them out until further investigation can be done. */
6095 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6097 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6098 be written into the buffer in place of the existing selection..
6099 ordinary service calls go through functions defined in ns-win.el */
6103 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6105 NSArray *typesDeclared;
6108 /* We only support NSStringPboardType */
6109 if ([types containsObject:NSStringPboardType] == NO) {
6113 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6114 if (CONSP (val) && SYMBOLP (XCAR (val)))
6117 if (CONSP (val) && NILP (XCDR (val)))
6120 if (! STRINGP (val))
6123 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6124 [pb declareTypes:typesDeclared owner:nil];
6125 ns_string_to_pasteboard (pb, val);
6130 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6131 (gives a miniaturized version of the window); currently we use the latter for
6132 frames whose active buffer doesn't correspond to any file
6133 (e.g., '*scratch*') */
6134 - setMiniwindowImage: (BOOL) setMini
6136 id image = [[self window] miniwindowImage];
6137 NSTRACE (setMiniwindowImage);
6139 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6140 about "AppleDockIconEnabled" notwithstanding, however the set message
6141 below has its effect nonetheless. */
6142 if (image != emacsframe->output_data.ns->miniimage)
6144 if (image && [image isKindOfClass: [EmacsImage class]])
6146 [[self window] setMiniwindowImage:
6147 setMini ? emacsframe->output_data.ns->miniimage : nil];
6154 - (void) setRows: (int) r andColumns: (int) c
6160 @end /* EmacsView */
6164 /* ==========================================================================
6166 EmacsWindow implementation
6168 ========================================================================== */
6170 @implementation EmacsWindow
6172 #ifdef NS_IMPL_COCOA
6173 - (id)accessibilityAttributeValue:(NSString *)attribute
6175 Lisp_Object str = Qnil;
6176 struct frame *f = SELECTED_FRAME ();
6177 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6179 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6180 return NSAccessibilityTextFieldRole;
6182 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6183 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6185 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6187 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6189 if (! NILP (BVAR (curbuf, mark_active)))
6190 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6194 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6195 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6196 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6198 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6199 str = make_uninit_multibyte_string (range, byte_range);
6201 str = make_uninit_string (range);
6202 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6203 Is this a problem? */
6204 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6211 if (CONSP (str) && SYMBOLP (XCAR (str)))
6214 if (CONSP (str) && NILP (XCDR (str)))
6219 const char *utfStr = SSDATA (str);
6220 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6225 return [super accessibilityAttributeValue:attribute];
6227 #endif /* NS_IMPL_COCOA */
6229 /* If we have multiple monitors, one above the other, we don't want to
6230 restrict the height to just one monitor. So we override this. */
6231 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6233 /* When making the frame visible for the first time or if there is just
6234 one screen, we want to constrain. Other times not. */
6235 NSUInteger nr_screens = [[NSScreen screens] count];
6236 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6237 NSTRACE (constrainFrameRect);
6239 if (nr_screens == 1)
6240 return [super constrainFrameRect:frameRect toScreen:screen];
6242 if (f->output_data.ns->dont_constrain
6243 || ns_menu_bar_should_be_hidden ())
6246 f->output_data.ns->dont_constrain = 1;
6247 return [super constrainFrameRect:frameRect toScreen:screen];
6251 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6252 - (void)mouseDown: (NSEvent *)theEvent
6256 NSSize size = [[theEvent window] frame].size;
6257 grabOffset = [theEvent locationInWindow];
6258 grabOffset.x = size.width - grabOffset.x;
6261 [super mouseDown: theEvent];
6266 - (void)mouseUp: (NSEvent *)theEvent
6270 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6272 ns_set_name_as_filename (f);
6274 ns_send_appdefined (-1);
6277 [super mouseUp: theEvent];
6281 /* send resize events */
6282 - (void)mouseDragged: (NSEvent *)theEvent
6286 NSPoint p = [theEvent locationInWindow];
6287 NSSize size, vettedSize, origSize = [self frame].size;
6289 size.width = p.x + grabOffset.x;
6290 size.height = origSize.height - p.y + grabOffset.y;
6292 if (size.width == origSize.width && size.height == origSize.height)
6295 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6296 [[NSNotificationCenter defaultCenter]
6297 postNotificationName: NSWindowDidResizeNotification
6301 [super mouseDragged: theEvent];
6304 @end /* EmacsWindow */
6307 /* ==========================================================================
6309 EmacsScroller implementation
6311 ========================================================================== */
6314 @implementation EmacsScroller
6316 /* for repeat button push */
6317 #define SCROLL_BAR_FIRST_DELAY 0.5
6318 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6320 + (CGFloat) scrollerWidth
6322 /* TODO: if we want to allow variable widths, this is the place to do it,
6323 however neither GNUstep nor Cocoa support it very well */
6324 return [NSScroller scrollerWidth];
6328 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6330 NSTRACE (EmacsScroller_initFrame);
6332 r.size.width = [EmacsScroller scrollerWidth];
6333 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6334 [self setContinuous: YES];
6335 [self setEnabled: YES];
6337 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6338 locked against the top and bottom edges, and right edge on OS X, where
6339 scrollers are on right. */
6340 #ifdef NS_IMPL_GNUSTEP
6341 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6343 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6348 pixel_height = NSHeight (r);
6349 if (pixel_height == 0) pixel_height = 1;
6350 min_portion = 20 / pixel_height;
6352 frame = XFRAME (XWINDOW (win)->frame);
6353 if (FRAME_LIVE_P (frame))
6356 EmacsView *view = FRAME_NS_VIEW (frame);
6357 NSView *sview = [[view window] contentView];
6358 NSArray *subs = [sview subviews];
6360 /* disable optimization stopping redraw of other scrollbars */
6361 view->scrollbarsNeedingUpdate = 0;
6362 for (i =[subs count]-1; i >= 0; i--)
6363 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6364 view->scrollbarsNeedingUpdate++;
6365 [sview addSubview: self];
6368 /* [self setFrame: r]; */
6374 - (void)setFrame: (NSRect)newRect
6376 NSTRACE (EmacsScroller_setFrame);
6378 pixel_height = NSHeight (newRect);
6379 if (pixel_height == 0) pixel_height = 1;
6380 min_portion = 20 / pixel_height;
6381 [super setFrame: newRect];
6383 /* UNBLOCK_INPUT; */
6389 NSTRACE (EmacsScroller_dealloc);
6391 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6419 /* ensure other scrollbar updates after deletion */
6420 view = (EmacsView *)FRAME_NS_VIEW (frame);
6422 view->scrollbarsNeedingUpdate++;
6423 [self removeFromSuperview];
6431 - (void)resetCursorRects
6433 NSRect visible = [self visibleRect];
6434 NSTRACE (resetCursorRects);
6436 if (!NSIsEmptyRect (visible))
6437 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6438 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6442 - (int) checkSamePosition: (int) position portion: (int) portion
6445 return em_position ==position && em_portion ==portion && em_whole ==whole
6446 && portion != whole; /* needed for resize empty buf */
6450 - setPosition: (int)position portion: (int)portion whole: (int)whole
6452 NSTRACE (setPosition);
6454 em_position = position;
6455 em_portion = portion;
6458 if (portion >= whole)
6460 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6461 [self setKnobProportion: 1.0];
6462 [self setDoubleValue: 1.0];
6464 [self setFloatValue: 0.0 knobProportion: 1.0];
6470 portion = max ((float)whole*min_portion/pixel_height, portion);
6471 pos = (float)position / (whole - portion);
6472 por = (float)portion/whole;
6473 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6474 [self setKnobProportion: por];
6475 [self setDoubleValue: pos];
6477 [self setFloatValue: pos knobProportion: por];
6483 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6484 drag events will go directly to the EmacsScroller. Leaving in for now. */
6485 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6486 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6488 *part = last_hit_part;
6490 XSETINT (*y, pixel_height);
6491 if ([self floatValue] > 0.999)
6492 XSETINT (*x, pixel_height);
6494 XSETINT (*x, pixel_height * [self floatValue]);
6498 /* set up emacs_event */
6499 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6504 emacs_event->part = last_hit_part;
6505 emacs_event->code = 0;
6506 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6507 emacs_event->frame_or_window = win;
6508 emacs_event->timestamp = EV_TIMESTAMP (e);
6509 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6510 emacs_event->arg = Qnil;
6511 XSETINT (emacs_event->x, loc * pixel_height);
6512 XSETINT (emacs_event->y, pixel_height-20);
6516 n_emacs_events_pending++;
6517 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6520 kbd_buffer_store_event (emacs_event);
6521 EVENT_INIT (*emacs_event);
6522 ns_send_appdefined (-1);
6526 /* called manually thru timer to implement repeated button action w/hold-down */
6527 - repeatScroll: (NSTimer *)scrollEntry
6529 NSEvent *e = [[self window] currentEvent];
6530 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6531 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6533 /* clear timer if need be */
6534 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6536 [scroll_repeat_entry invalidate];
6537 [scroll_repeat_entry release];
6538 scroll_repeat_entry = nil;
6544 = [[NSTimer scheduledTimerWithTimeInterval:
6545 SCROLL_BAR_CONTINUOUS_DELAY
6547 selector: @selector (repeatScroll:)
6553 [self sendScrollEventAtLoc: 0 fromEvent: e];
6558 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6559 mouseDragged events without going into a modal loop. */
6560 - (void)mouseDown: (NSEvent *)e
6563 /* hitPart is only updated AFTER event is passed on */
6564 NSScrollerPart part = [self testPart: [e locationInWindow]];
6565 double inc = 0.0, loc, kloc, pos;
6568 NSTRACE (EmacsScroller_mouseDown);
6572 case NSScrollerDecrementPage:
6573 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6574 case NSScrollerIncrementPage:
6575 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6576 case NSScrollerDecrementLine:
6577 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6578 case NSScrollerIncrementLine:
6579 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6580 case NSScrollerKnob:
6581 last_hit_part = scroll_bar_handle; break;
6582 case NSScrollerKnobSlot: /* GNUstep-only */
6583 last_hit_part = scroll_bar_move_ratio; break;
6584 default: /* NSScrollerNoPart? */
6585 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6592 pos = 0; /* ignored */
6594 /* set a timer to repeat, as we can't let superclass do this modally */
6596 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6598 selector: @selector (repeatScroll:)
6605 /* handle, or on GNUstep possibly slot */
6606 NSEvent *fake_event;
6608 /* compute float loc in slot and mouse offset on knob */
6609 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6611 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6617 else if (loc >= NSHeight (sr))
6619 loc = NSHeight (sr);
6627 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6629 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6631 last_mouse_offset = kloc;
6633 /* if knob, tell emacs a location offset by knob pos
6634 (to indicate top of handle) */
6635 if (part == NSScrollerKnob)
6636 pos = (loc - last_mouse_offset) / NSHeight (sr);
6638 /* else this is a slot click on GNUstep: go straight there */
6639 pos = loc / NSHeight (sr);
6641 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6642 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6643 location: [e locationInWindow]
6644 modifierFlags: [e modifierFlags]
6645 timestamp: [e timestamp]
6646 windowNumber: [e windowNumber]
6647 context: [e context]
6648 eventNumber: [e eventNumber]
6649 clickCount: [e clickCount]
6650 pressure: [e pressure]];
6651 [super mouseUp: fake_event];
6654 if (part != NSScrollerKnob)
6655 [self sendScrollEventAtLoc: pos fromEvent: e];
6659 /* Called as we manually track scroller drags, rather than superclass. */
6660 - (void)mouseDragged: (NSEvent *)e
6666 NSTRACE (EmacsScroller_mouseDragged);
6668 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6670 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6677 else if (loc >= NSHeight (sr) + last_mouse_offset)
6679 loc = NSHeight (sr) + last_mouse_offset;
6683 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6684 [self sendScrollEventAtLoc: pos fromEvent: e];
6688 - (void)mouseUp: (NSEvent *)e
6690 if (scroll_repeat_entry)
6692 [scroll_repeat_entry invalidate];
6693 [scroll_repeat_entry release];
6694 scroll_repeat_entry = nil;
6700 /* treat scrollwheel events in the bar as though they were in the main window */
6701 - (void) scrollWheel: (NSEvent *)theEvent
6703 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6704 [view mouseDown: theEvent];
6707 @end /* EmacsScroller */
6712 /* ==========================================================================
6714 Font-related functions; these used to be in nsfaces.m
6716 ========================================================================== */
6720 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6722 struct font *font = XFONT_OBJECT (font_object);
6725 fontset = fontset_from_font (font_object);
6726 FRAME_FONTSET (f) = fontset;
6728 if (FRAME_FONT (f) == font)
6729 /* This font is already set in frame F. There's nothing more to
6733 FRAME_FONT (f) = font;
6735 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6736 FRAME_COLUMN_WIDTH (f) = font->average_width;
6737 FRAME_SPACE_WIDTH (f) = font->space_width;
6738 FRAME_LINE_HEIGHT (f) = font->height;
6740 compute_fringe_widths (f, 1);
6742 /* Compute the scroll bar width in character columns. */
6743 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6745 int wid = FRAME_COLUMN_WIDTH (f);
6746 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6747 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6751 int wid = FRAME_COLUMN_WIDTH (f);
6752 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6755 /* Now make the frame display the given font. */
6756 if (FRAME_NS_WINDOW (f) != 0)
6757 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6763 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6764 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6768 ns_xlfd_to_fontname (const char *xlfd)
6769 /* --------------------------------------------------------------------------
6770 Convert an X font name (XLFD) to an NS font name.
6771 Only family is used.
6772 The string returned is temporarily allocated.
6773 -------------------------------------------------------------------------- */
6775 char *name = xmalloc (180);
6779 if (!strncmp (xlfd, "--", 2))
6780 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6782 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6784 /* stopgap for malformed XLFD input */
6785 if (strlen (name) == 0)
6786 strcpy (name, "Monaco");
6788 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6789 also uppercase after '-' or ' ' */
6790 name[0] = c_toupper (name[0]);
6791 for (len =strlen (name), i =0; i<len; i++)
6797 name[i+1] = c_toupper (name[i+1]);
6799 else if (name[i] == '_')
6803 name[i+1] = c_toupper (name[i+1]);
6806 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6807 ret = [[NSString stringWithUTF8String: name] UTF8String];
6814 syms_of_nsterm (void)
6816 NSTRACE (syms_of_nsterm);
6818 ns_antialias_threshold = 10.0;
6820 /* from 23+ we need to tell emacs what modifiers there are.. */
6821 DEFSYM (Qmodifier_value, "modifier-value");
6822 DEFSYM (Qalt, "alt");
6823 DEFSYM (Qhyper, "hyper");
6824 DEFSYM (Qmeta, "meta");
6825 DEFSYM (Qsuper, "super");
6826 DEFSYM (Qcontrol, "control");
6827 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6829 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6830 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6831 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6832 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6833 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6835 DEFVAR_LISP ("ns-input-file", ns_input_file,
6836 "The file specified in the last NS event.");
6837 ns_input_file =Qnil;
6839 DEFVAR_LISP ("ns-input-text", ns_input_text,
6840 "The data received in the last NS text drag event.");
6841 ns_input_text =Qnil;
6843 DEFVAR_LISP ("ns-working-text", ns_working_text,
6844 "String for visualizing working composition sequence.");
6845 ns_working_text =Qnil;
6847 DEFVAR_LISP ("ns-input-font", ns_input_font,
6848 "The font specified in the last NS event.");
6849 ns_input_font =Qnil;
6851 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6852 "The fontsize specified in the last NS event.");
6853 ns_input_fontsize =Qnil;
6855 DEFVAR_LISP ("ns-input-line", ns_input_line,
6856 "The line specified in the last NS event.");
6857 ns_input_line =Qnil;
6859 DEFVAR_LISP ("ns-input-color", ns_input_color,
6860 "The color specified in the last NS event.");
6861 ns_input_color =Qnil;
6863 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6864 "The service name specified in the last NS event.");
6865 ns_input_spi_name =Qnil;
6867 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6868 "The service argument specified in the last NS event.");
6869 ns_input_spi_arg =Qnil;
6871 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6872 "This variable describes the behavior of the alternate or option key.\n\
6873 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6874 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6875 at all, allowing it to be used at a lower level for accented character entry.");
6876 ns_alternate_modifier = Qmeta;
6878 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6879 "This variable describes the behavior of the right alternate or option key.\n\
6880 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6881 Set to left means be the same key as `ns-alternate-modifier'.\n\
6882 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6883 at all, allowing it to be used at a lower level for accented character entry.");
6884 ns_right_alternate_modifier = Qleft;
6886 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6887 "This variable describes the behavior of the command key.\n\
6888 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6889 ns_command_modifier = Qsuper;
6891 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6892 "This variable describes the behavior of the right command key.\n\
6893 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6894 Set to left means be the same key as `ns-command-modifier'.\n\
6895 Set to none means that the command / option key is not interpreted by Emacs\n\
6896 at all, allowing it to be used at a lower level for accented character entry.");
6897 ns_right_command_modifier = Qleft;
6899 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6900 "This variable describes the behavior of the control key.\n\
6901 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6902 ns_control_modifier = Qcontrol;
6904 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6905 "This variable describes the behavior of the right control key.\n\
6906 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6907 Set to left means be the same key as `ns-control-modifier'.\n\
6908 Set to none means that the control / option key is not interpreted by Emacs\n\
6909 at all, allowing it to be used at a lower level for accented character entry.");
6910 ns_right_control_modifier = Qleft;
6912 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6913 "This variable describes the behavior of the function key (on laptops).\n\
6914 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6915 Set to none means that the function key is not interpreted by Emacs at all,\n\
6916 allowing it to be used at a lower level for accented character entry.");
6917 ns_function_modifier = Qnone;
6919 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6920 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6921 ns_antialias_text = Qt;
6923 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6924 "Whether to confirm application quit using dialog.");
6925 ns_confirm_quit = Qnil;
6927 staticpro (&ns_display_name_list);
6928 ns_display_name_list = Qnil;
6930 staticpro (&last_mouse_motion_frame);
6931 last_mouse_motion_frame = Qnil;
6933 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6934 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6935 Only works on OSX 10.6 or later. */);
6936 ns_auto_hide_menu_bar = Qnil;
6938 /* TODO: move to common code */
6939 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6940 doc: /* Which toolkit scroll bars Emacs uses, if any.
6941 A value of nil means Emacs doesn't use toolkit scroll bars.
6942 With the X Window system, the value is a symbol describing the
6943 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6944 With MS Windows or Nextstep, the value is t. */);
6945 Vx_toolkit_scroll_bars = Qt;
6947 DEFVAR_BOOL ("x-use-underline-position-properties",
6948 x_use_underline_position_properties,
6949 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6950 A value of nil means ignore them. If you encounter fonts with bogus
6951 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6952 to 4.1, set this to nil. */);
6953 x_use_underline_position_properties = 0;
6955 DEFVAR_BOOL ("x-underline-at-descent-line",
6956 x_underline_at_descent_line,
6957 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6958 A value of nil means to draw the underline according to the value of the
6959 variable `x-use-underline-position-properties', which is usually at the
6960 baseline level. The default value is nil. */);
6961 x_underline_at_descent_line = 0;
6963 /* Tell emacs about this window system. */
6964 Fprovide (intern ("ns"), Qnil);