1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
34 #include <sys/types.h>
40 #include <c-strcase.h>
48 #include "blockinput.h"
49 #include "sysselect.h"
52 #include "character.h"
54 #include "composite.h"
57 #include "termhooks.h"
68 int term_trace_num = 0;
69 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
70 __FILE__, __LINE__, ++term_trace_num)
75 #if defined (NS_IMPL_COCOA) && \
76 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
80 extern NSString *NSMenuDidBeginTrackingNotification;
82 /* ==========================================================================
86 ========================================================================== */
88 /* Convert a symbol indexed with an NSxxx value to a value as defined
89 in keyboard.c (lispy_function_key). I hope this is a correct way
91 static unsigned convert_ns_to_X_keysym[] =
93 NSHomeFunctionKey, 0x50,
94 NSLeftArrowFunctionKey, 0x51,
95 NSUpArrowFunctionKey, 0x52,
96 NSRightArrowFunctionKey, 0x53,
97 NSDownArrowFunctionKey, 0x54,
98 NSPageUpFunctionKey, 0x55,
99 NSPageDownFunctionKey, 0x56,
100 NSEndFunctionKey, 0x57,
101 NSBeginFunctionKey, 0x58,
102 NSSelectFunctionKey, 0x60,
103 NSPrintFunctionKey, 0x61,
104 NSExecuteFunctionKey, 0x62,
105 NSInsertFunctionKey, 0x63,
106 NSUndoFunctionKey, 0x65,
107 NSRedoFunctionKey, 0x66,
108 NSMenuFunctionKey, 0x67,
109 NSFindFunctionKey, 0x68,
110 NSHelpFunctionKey, 0x6A,
111 NSBreakFunctionKey, 0x6B,
113 NSF1FunctionKey, 0xBE,
114 NSF2FunctionKey, 0xBF,
115 NSF3FunctionKey, 0xC0,
116 NSF4FunctionKey, 0xC1,
117 NSF5FunctionKey, 0xC2,
118 NSF6FunctionKey, 0xC3,
119 NSF7FunctionKey, 0xC4,
120 NSF8FunctionKey, 0xC5,
121 NSF9FunctionKey, 0xC6,
122 NSF10FunctionKey, 0xC7,
123 NSF11FunctionKey, 0xC8,
124 NSF12FunctionKey, 0xC9,
125 NSF13FunctionKey, 0xCA,
126 NSF14FunctionKey, 0xCB,
127 NSF15FunctionKey, 0xCC,
128 NSF16FunctionKey, 0xCD,
129 NSF17FunctionKey, 0xCE,
130 NSF18FunctionKey, 0xCF,
131 NSF19FunctionKey, 0xD0,
132 NSF20FunctionKey, 0xD1,
133 NSF21FunctionKey, 0xD2,
134 NSF22FunctionKey, 0xD3,
135 NSF23FunctionKey, 0xD4,
136 NSF24FunctionKey, 0xD5,
138 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
139 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
140 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
142 NSTabCharacter, 0x09,
143 0x19, 0x09, /* left tab->regular since pass shift */
144 NSCarriageReturnCharacter, 0x0D,
145 NSNewlineCharacter, 0x0D,
146 NSEnterCharacter, 0x8D,
148 0x1B, 0x1B /* escape */
151 static Lisp_Object Qmodifier_value;
152 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
153 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
155 static Lisp_Object QUTF8_STRING;
157 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
158 the maximum font size to NOT antialias. On GNUstep there is currently
159 no way to control this behavior. */
160 float ns_antialias_threshold;
162 /* Used to pick up AppleHighlightColor on OS X */
163 NSString *ns_selection_color;
165 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
166 NSString *ns_app_name = @"Emacs"; /* default changed later */
168 /* Display variables */
169 struct ns_display_info *x_display_list; /* Chain of existing displays */
170 Lisp_Object ns_display_name_list;
171 long context_menu_value = 0;
174 NSPoint last_mouse_motion_position;
175 static NSRect last_mouse_glyph;
176 static Time last_mouse_movement_time = 0;
177 static Lisp_Object last_mouse_motion_frame;
178 static EmacsScroller *last_mouse_scroll_bar = nil;
179 static struct frame *ns_updating_frame;
180 static NSView *focus_view = NULL;
181 static int ns_window_num = 0;
182 #ifdef NS_IMPL_GNUSTEP
185 static BOOL gsaved = NO;
186 static BOOL ns_fake_keydown = NO;
187 int ns_tmp_flags; /* FIXME */
188 struct nsfont_info *ns_tmp_font; /* FIXME */
189 static BOOL ns_menu_bar_is_hidden = NO;
190 /*static int debug_lock = 0; */
193 static BOOL send_appdefined = YES;
194 static NSEvent *last_appdefined_event = 0;
195 static NSTimer *timed_entry = 0;
196 static NSTimer *scroll_repeat_entry = nil;
197 static fd_set select_readfds, select_writefds;
198 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
199 static int select_nfds = 0, select_valid = 0;
200 static EMACS_TIME select_timeout = { 0, 0 };
201 static int selfds[2] = { -1, -1 };
202 static pthread_mutex_t select_mutex;
203 static int apploopnr = 0;
204 static NSAutoreleasePool *outerpool;
205 static struct input_event *emacs_event = NULL;
206 static struct input_event *q_event_ptr = NULL;
207 static int n_emacs_events_pending = 0;
208 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
209 *ns_pending_service_args;
210 static BOOL ns_do_open_file = NO;
212 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
213 #define NS_FUNCTION_KEY_MASK 0x800000
214 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
215 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
216 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
217 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
218 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
219 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
220 #define EV_MODIFIERS(e) \
221 ((([e modifierFlags] & NSHelpKeyMask) ? \
222 hyper_modifier : 0) \
223 | (!EQ (ns_right_alternate_modifier, Qleft) && \
224 (([e modifierFlags] & NSRightAlternateKeyMask) \
225 == NSRightAlternateKeyMask) ? \
226 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
227 | (([e modifierFlags] & NSAlternateKeyMask) ? \
228 parse_solitary_modifier (ns_alternate_modifier) : 0) \
229 | (([e modifierFlags] & NSShiftKeyMask) ? \
230 shift_modifier : 0) \
231 | (!EQ (ns_right_control_modifier, Qleft) && \
232 (([e modifierFlags] & NSRightControlKeyMask) \
233 == NSRightControlKeyMask) ? \
234 parse_solitary_modifier (ns_right_control_modifier) : 0) \
235 | (([e modifierFlags] & NSControlKeyMask) ? \
236 parse_solitary_modifier (ns_control_modifier) : 0) \
237 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
238 parse_solitary_modifier (ns_function_modifier) : 0) \
239 | (!EQ (ns_right_command_modifier, Qleft) && \
240 (([e modifierFlags] & NSRightCommandKeyMask) \
241 == NSRightCommandKeyMask) ? \
242 parse_solitary_modifier (ns_right_command_modifier) : 0) \
243 | (([e modifierFlags] & NSCommandKeyMask) ? \
244 parse_solitary_modifier (ns_command_modifier):0))
246 #define EV_UDMODIFIERS(e) \
247 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
248 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
249 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
250 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
251 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
252 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
253 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
254 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
255 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
257 #define EV_BUTTON(e) \
258 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
259 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
260 [e buttonNumber] - 1)
262 /* Convert the time field to a timestamp in milliseconds. */
263 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
265 /* This is a piece of code which is common to all the event handling
266 methods. Maybe it should even be a function. */
267 #define EV_TRAILER(e) \
269 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
270 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
273 n_emacs_events_pending++; \
274 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
277 kbd_buffer_store_event (emacs_event); \
278 EVENT_INIT (*emacs_event); \
279 ns_send_appdefined (-1); \
282 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
284 /* TODO: get rid of need for these forward declarations */
285 static void ns_condemn_scroll_bars (struct frame *f);
286 static void ns_judge_scroll_bars (struct frame *f);
287 void x_set_frame_alpha (struct frame *f);
290 /* ==========================================================================
294 ========================================================================== */
298 append2 (Lisp_Object list, Lisp_Object item)
299 /* --------------------------------------------------------------------------
300 Utility to append to a list
301 -------------------------------------------------------------------------- */
303 Lisp_Object array[2];
305 array[1] = Fcons (item, Qnil);
306 return Fnconc (2, &array[0]);
311 ns_etc_directory (void)
312 /* If running as a self-contained app bundle, return as a string the
313 filename of the etc directory, if present; else nil. */
315 NSBundle *bundle = [NSBundle mainBundle];
316 NSString *resourceDir = [bundle resourcePath];
317 NSString *resourcePath;
318 NSFileManager *fileManager = [NSFileManager defaultManager];
321 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
322 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
324 if (isDir) return [resourcePath UTF8String];
332 /* If running as a self-contained app bundle, return as a path string
333 the filenames of the libexec and bin directories, ie libexec:bin.
334 Otherwise, return nil.
335 Normally, Emacs does not add its own bin/ directory to the PATH.
336 However, a self-contained NS build has a different layout, with
337 bin/ and libexec/ subdirectories in the directory that contains
339 We put libexec first, because init_callproc_1 uses the first
340 element to initialize exec-directory. An alternative would be
341 for init_callproc to check for invocation-directory/libexec.
344 NSBundle *bundle = [NSBundle mainBundle];
345 NSString *resourceDir = [bundle resourcePath];
346 NSString *binDir = [bundle bundlePath];
347 NSString *resourcePath, *resourcePaths;
349 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
350 NSFileManager *fileManager = [NSFileManager defaultManager];
352 NSEnumerator *pathEnum;
355 range = [resourceDir rangeOfString: @"Contents"];
356 if (range.location != NSNotFound)
358 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
360 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
364 paths = [binDir stringsByAppendingPaths:
365 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
366 pathEnum = [paths objectEnumerator];
369 while ((resourcePath = [pathEnum nextObject]))
371 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
374 if ([resourcePaths length] > 0)
376 = [resourcePaths stringByAppendingString: pathSeparator];
378 = [resourcePaths stringByAppendingString: resourcePath];
381 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
389 /* If running as a self-contained app bundle, return as a path string
390 the filenames of the site-lisp, lisp and leim directories.
391 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
393 NSBundle *bundle = [NSBundle mainBundle];
394 NSString *resourceDir = [bundle resourcePath];
395 NSString *resourcePath, *resourcePaths;
396 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
397 NSFileManager *fileManager = [NSFileManager defaultManager];
399 NSArray *paths = [resourceDir stringsByAppendingPaths:
400 [NSArray arrayWithObjects:
401 @"site-lisp", @"lisp", @"leim", nil]];
402 NSEnumerator *pathEnum = [paths objectEnumerator];
405 /* Hack to skip site-lisp. */
406 if (no_site_lisp) resourcePath = [pathEnum nextObject];
408 while ((resourcePath = [pathEnum nextObject]))
410 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
413 if ([resourcePaths length] > 0)
415 = [resourcePaths stringByAppendingString: pathSeparator];
417 = [resourcePaths stringByAppendingString: resourcePath];
420 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
426 ns_timeout (int usecs)
427 /* --------------------------------------------------------------------------
428 Blocking timer utility used by ns_ring_bell
429 -------------------------------------------------------------------------- */
431 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
432 make_emacs_time (0, usecs * 1000));
434 /* Keep waiting until past the time wakeup. */
437 EMACS_TIME timeout, now = current_emacs_time ();
438 if (EMACS_TIME_LE (wakeup, now))
440 timeout = sub_emacs_time (wakeup, now);
442 /* Try to wait that long--but we might wake up sooner. */
443 pselect (0, NULL, NULL, NULL, &timeout, NULL);
449 ns_release_object (void *obj)
450 /* --------------------------------------------------------------------------
451 Release an object (callable from C)
452 -------------------------------------------------------------------------- */
459 ns_retain_object (void *obj)
460 /* --------------------------------------------------------------------------
461 Retain an object (callable from C)
462 -------------------------------------------------------------------------- */
469 ns_alloc_autorelease_pool (void)
470 /* --------------------------------------------------------------------------
471 Allocate a pool for temporary objects (callable from C)
472 -------------------------------------------------------------------------- */
474 return [[NSAutoreleasePool alloc] init];
479 ns_release_autorelease_pool (void *pool)
480 /* --------------------------------------------------------------------------
481 Free a pool and temporary objects it refers to (callable from C)
482 -------------------------------------------------------------------------- */
484 ns_release_object (pool);
489 /* ==========================================================================
491 Focus (clipping) and screen update
493 ========================================================================== */
496 // Window constraining
497 // -------------------
499 // To ensure that the windows are not placed under the menu bar, they
500 // are typically moved by the call-back constrainFrameRect. However,
501 // by overriding it, it's possible to inhibit this, leaving the window
502 // in it's original position.
504 // It's possible to hide the menu bar. However, technically, it's only
505 // possible to hide it when the application is active. To ensure that
506 // this work properly, the menu bar and window constraining are
507 // deferred until the application becomes active.
509 // Even though it's not possible to manually move a window above the
510 // top of the screen, it is allowed if it's done programmatically,
511 // when the menu is hidden. This allows the editable area to cover the
512 // full screen height.
517 // Use the following extra files:
520 // ;; Hide menu and place frame slightly above the top of the screen.
521 // (setq ns-auto-hide-menu-bar t)
522 // (set-frame-position (selected-frame) 0 -20)
526 // emacs -Q -l init.el
528 // Result: No menu bar, and the title bar should be above the screen.
534 // Result: Menu bar visible, frame placed immediately below the menu.
538 ns_constrain_all_frames (void)
540 Lisp_Object tail, frame;
542 FOR_EACH_FRAME (tail, frame)
544 struct frame *f = XFRAME (frame);
547 NSView *view = FRAME_NS_VIEW (f);
548 /* This no-op will trigger the default window placing
549 * constraint system. */
550 f->output_data.ns->dont_constrain = 0;
551 [[view window] setFrameOrigin:[[view window] frame].origin];
557 /* True, if the menu bar should be hidden. */
560 ns_menu_bar_should_be_hidden (void)
562 return !NILP (ns_auto_hide_menu_bar)
563 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
567 /* Show or hide the menu bar, based on user setting. */
570 ns_update_auto_hide_menu_bar (void)
573 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
576 NSTRACE (ns_update_auto_hide_menu_bar);
580 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
582 // Note, "setPresentationOptions" triggers an error unless the
583 // application is active.
584 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
586 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
588 NSApplicationPresentationOptions options
589 = NSApplicationPresentationAutoHideDock;
591 if (menu_bar_should_be_hidden)
592 options |= NSApplicationPresentationAutoHideMenuBar;
594 [NSApp setPresentationOptions: options];
596 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
598 if (!ns_menu_bar_is_hidden)
600 ns_constrain_all_frames ();
612 ns_update_begin (struct frame *f)
613 /* --------------------------------------------------------------------------
614 Prepare for a grouped sequence of drawing calls
615 external (RIF) call; whole frame, called before update_window_begin
616 -------------------------------------------------------------------------- */
618 NSView *view = FRAME_NS_VIEW (f);
619 NSRect r = [view frame];
621 NSTRACE (ns_update_begin);
623 ns_update_auto_hide_menu_bar ();
625 ns_updating_frame = f;
628 /* drawRect may have been called for say the minibuffer, and then clip path
629 is for the minibuffer. But the display engine may draw more because
630 we have set the frame as garbaged. So reset clip path to the whole
632 bp = [[NSBezierPath bezierPathWithRect: r] retain];
636 #ifdef NS_IMPL_GNUSTEP
637 uRect = NSMakeRect (0, 0, 0, 0);
643 ns_update_window_begin (struct window *w)
644 /* --------------------------------------------------------------------------
645 Prepare for a grouped sequence of drawing calls
646 external (RIF) call; for one window, called after update_begin
647 -------------------------------------------------------------------------- */
649 struct frame *f = XFRAME (WINDOW_FRAME (w));
650 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
651 NSTRACE (ns_update_window_begin);
653 set_output_cursor (&w->cursor);
657 if (f == hlinfo->mouse_face_mouse_frame)
659 /* Don't do highlighting for mouse motion during the update. */
660 hlinfo->mouse_face_defer = 1;
662 /* If the frame needs to be redrawn,
663 simply forget about any prior mouse highlighting. */
664 if (FRAME_GARBAGED_P (f))
665 hlinfo->mouse_face_window = Qnil;
667 /* (further code for mouse faces ifdef'd out in other terms elided) */
675 ns_update_window_end (struct window *w, int cursor_on_p,
676 int mouse_face_overwritten_p)
677 /* --------------------------------------------------------------------------
678 Finished a grouped sequence of drawing calls
679 external (RIF) call; for one window called before update_end
680 -------------------------------------------------------------------------- */
682 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
684 /* note: this fn is nearly identical in all terms */
685 if (!w->pseudo_window_p)
690 display_and_set_cursor (w, 1,
691 output_cursor.hpos, output_cursor.vpos,
692 output_cursor.x, output_cursor.y);
694 if (draw_window_fringes (w, 1))
695 x_draw_vertical_border (w);
700 /* If a row with mouse-face was overwritten, arrange for
701 frame_up_to_date to redisplay the mouse highlight. */
702 if (mouse_face_overwritten_p)
704 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
705 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
706 hlinfo->mouse_face_window = Qnil;
709 updated_window = NULL;
710 NSTRACE (update_window_end);
715 ns_update_end (struct frame *f)
716 /* --------------------------------------------------------------------------
717 Finished a grouped sequence of drawing calls
718 external (RIF) call; for whole frame, called after update_window_end
719 -------------------------------------------------------------------------- */
721 NSView *view = FRAME_NS_VIEW (f);
723 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
724 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
728 #ifdef NS_IMPL_GNUSTEP
729 /* trigger flush only in the rectangle we tracked as being drawn */
730 [view unlockFocusNeedsFlush: NO];
731 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
732 [view lockFocusInRect: uRect];
736 [[view window] flushWindow];
739 ns_updating_frame = NULL;
740 NSTRACE (ns_update_end);
745 ns_flush (struct frame *f)
746 /* --------------------------------------------------------------------------
748 NS impl is no-op since currently we flush in ns_update_end and elsewhere
749 -------------------------------------------------------------------------- */
756 ns_focus (struct frame *f, NSRect *r, int n)
757 /* --------------------------------------------------------------------------
758 Internal: Focus on given frame. During small local updates this is used to
759 draw, however during large updates, ns_update_begin and ns_update_end are
760 called to wrap the whole thing, in which case these calls are stubbed out.
761 Except, on GNUstep, we accumulate the rectangle being drawn into, because
762 the back end won't do this automatically, and will just end up flushing
764 -------------------------------------------------------------------------- */
766 // NSTRACE (ns_focus);
767 #ifdef NS_IMPL_GNUSTEP
770 u = NSUnionRect (r[0], r[1]);
775 fprintf (stderr, "focus: %d", c++);
776 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
777 fprintf (stderr, "\n"); */
779 if (f != ns_updating_frame)
781 NSView *view = FRAME_NS_VIEW (f);
782 if (view != focus_view)
784 if (focus_view != NULL)
786 [focus_view unlockFocus];
787 [[focus_view window] flushWindow];
792 #ifdef NS_IMPL_GNUSTEP
793 r ? [view lockFocusInRect: u] : [view lockFocus];
798 /*if (view) debug_lock++; */
800 #ifdef NS_IMPL_GNUSTEP
803 /* more than one rect being drawn into */
806 [view unlockFocus]; /* add prev rect to redraw list */
807 [view lockFocusInRect: u]; /* focus for draw in new rect */
812 #ifdef NS_IMPL_GNUSTEP
815 /* in batch mode, but in GNUstep must still track rectangles explicitly */
816 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
823 [[NSGraphicsContext currentContext] saveGraphicsState];
825 NSRectClipList (r, 2);
834 ns_unfocus (struct frame *f)
835 /* --------------------------------------------------------------------------
836 Internal: Remove focus on given frame
837 -------------------------------------------------------------------------- */
839 // NSTRACE (ns_unfocus);
843 [[NSGraphicsContext currentContext] restoreGraphicsState];
847 if (f != ns_updating_frame)
849 if (focus_view != NULL)
851 [focus_view unlockFocus];
852 [[focus_view window] flushWindow];
861 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
862 /* --------------------------------------------------------------------------
863 Internal (but parallels other terms): Focus drawing on given row
864 -------------------------------------------------------------------------- */
866 struct frame *f = XFRAME (WINDOW_FRAME (w));
868 int window_x, window_y, window_width;
870 window_box (w, area, &window_x, &window_y, &window_width, 0);
872 clip_rect.origin.x = window_x;
873 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
874 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
875 clip_rect.size.width = window_width;
876 clip_rect.size.height = row->visible_height;
878 ns_focus (f, &clip_rect, 1);
883 ns_ring_bell (struct frame *f)
884 /* --------------------------------------------------------------------------
886 -------------------------------------------------------------------------- */
888 NSTRACE (ns_ring_bell);
891 NSAutoreleasePool *pool;
892 struct frame *frame = SELECTED_FRAME ();
896 pool = [[NSAutoreleasePool alloc] init];
898 view = FRAME_NS_VIEW (frame);
902 NSPoint dim = NSMakePoint (128, 128);
905 r.origin.x += (r.size.width - dim.x) / 2;
906 r.origin.y += (r.size.height - dim.y) / 2;
907 r.size.width = dim.x;
908 r.size.height = dim.y;
909 surr = NSInsetRect (r, -2, -2);
910 ns_focus (frame, &surr, 1);
911 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
912 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
913 (FRAME_DEFAULT_FACE (frame)), frame) set];
915 [[view window] flushWindow];
917 [[view window] restoreCachedImage];
918 [[view window] flushWindow];
932 ns_reset_terminal_modes (struct terminal *terminal)
933 /* Externally called as hook */
935 NSTRACE (ns_reset_terminal_modes);
940 ns_set_terminal_modes (struct terminal *terminal)
941 /* Externally called as hook */
943 NSTRACE (ns_set_terminal_modes);
948 /* ==========================================================================
950 Frame / window manager related functions
952 ========================================================================== */
956 ns_raise_frame (struct frame *f)
957 /* --------------------------------------------------------------------------
958 Bring window to foreground and make it active
959 -------------------------------------------------------------------------- */
961 NSView *view = FRAME_NS_VIEW (f);
964 FRAME_SAMPLE_VISIBILITY (f);
965 if (FRAME_VISIBLE_P (f))
967 [[view window] makeKeyAndOrderFront: NSApp];
974 ns_lower_frame (struct frame *f)
975 /* --------------------------------------------------------------------------
977 -------------------------------------------------------------------------- */
979 NSView *view = FRAME_NS_VIEW (f);
982 [[view window] orderBack: NSApp];
988 ns_frame_raise_lower (struct frame *f, int raise)
989 /* --------------------------------------------------------------------------
991 -------------------------------------------------------------------------- */
993 NSTRACE (ns_frame_raise_lower);
1003 ns_frame_rehighlight (struct frame *frame)
1004 /* --------------------------------------------------------------------------
1005 External (hook): called on things like window switching within frame
1006 -------------------------------------------------------------------------- */
1008 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1009 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1011 NSTRACE (ns_frame_rehighlight);
1012 if (dpyinfo->x_focus_frame)
1014 dpyinfo->x_highlight_frame
1015 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1016 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1017 : dpyinfo->x_focus_frame);
1018 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1020 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1021 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1025 dpyinfo->x_highlight_frame = 0;
1027 if (dpyinfo->x_highlight_frame &&
1028 dpyinfo->x_highlight_frame != old_highlight)
1032 x_update_cursor (old_highlight, 1);
1033 x_set_frame_alpha (old_highlight);
1035 if (dpyinfo->x_highlight_frame)
1037 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1038 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1045 x_make_frame_visible (struct frame *f)
1046 /* --------------------------------------------------------------------------
1047 External: Show the window (X11 semantics)
1048 -------------------------------------------------------------------------- */
1050 NSTRACE (x_make_frame_visible);
1051 /* XXX: at some points in past this was not needed, as the only place that
1052 called this (frame.c:Fraise_frame ()) also called raise_lower;
1053 if this ends up the case again, comment this out again. */
1054 if (!FRAME_VISIBLE_P (f))
1056 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1057 f->async_visible = 1;
1061 /* Making a new frame from a fullscreen frame will make the new frame
1062 fullscreen also. So skip handleFS as this will print an error. */
1063 if (f->want_fullscreen == FULLSCREEN_BOTH
1064 && ([[view window] styleMask] & NSFullScreenWindowMask) != 0)
1067 if (f->want_fullscreen != FULLSCREEN_NONE)
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;
1241 NSTRACE (x_set_window_size);
1246 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1250 check_frame_size (f, &rows, &cols);
1252 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1253 compute_fringe_widths (f, 0);
1255 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1256 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1258 /* If we have a toolbar, take its height into account. */
1260 /* NOTE: previously this would generate wrong result if toolbar not
1261 yet displayed and fixing toolbar_height=32 helped, but
1262 now (200903) seems no longer needed */
1263 FRAME_TOOLBAR_HEIGHT (f) =
1264 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1265 - FRAME_NS_TITLEBAR_HEIGHT (f);
1267 FRAME_TOOLBAR_HEIGHT (f) = 0;
1269 wr.size.width = pixelwidth + f->border_width;
1270 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1271 + FRAME_TOOLBAR_HEIGHT (f);
1273 /* Do not try to constrain to this screen. We may have multiple
1274 screens, and want Emacs to span those. Constraining to screen
1275 prevents that, and that is not nice to the user. */
1276 if (f->output_data.ns->zooming)
1277 f->output_data.ns->zooming = 0;
1279 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1281 [view setRows: rows andColumns: cols];
1282 [window setFrame: wr display: YES];
1284 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1286 /* This is a trick to compensate for Emacs' managing the scrollbar area
1287 as a fixed number of standard character columns. Instead of leaving
1288 blank space for the extra, we chopped it off above. Now for
1289 left-hand scrollbars, we shift all rendering to the left by the
1290 difference between the real width and Emacs' imagined one. For
1291 right-hand bars, don't worry about it since the extra is never used.
1292 (Obviously doesn't work for vertically split windows tho..) */
1294 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1295 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1296 - NS_SCROLL_BAR_WIDTH (f), 0)
1297 : NSMakePoint (0, 0);
1298 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1299 [view setBoundsOrigin: origin];
1302 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1303 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1304 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1305 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1307 mark_window_cursors_off (XWINDOW (f->root_window));
1308 cancel_mouse_face (f);
1315 ns_fullscreen_hook (FRAME_PTR f)
1317 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1319 if (! f->async_visible) return;
1320 #ifndef NEW_STYLE_FS
1321 if (f->want_fullscreen == FULLSCREEN_BOTH)
1323 /* Old style fs don't initiate correctly if created from
1324 init/default-frame alist, so use a timer (not nice...).
1326 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1327 selector: @selector (handleFS)
1328 userInfo: nil repeats: NO];
1338 /* ==========================================================================
1342 ========================================================================== */
1346 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1348 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1349 if (idx < 1 || idx >= color_table->avail)
1351 return color_table->colors[idx];
1356 ns_index_color (NSColor *color, struct frame *f)
1358 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1362 if (!color_table->colors)
1364 color_table->size = NS_COLOR_CAPACITY;
1365 color_table->avail = 1; /* skip idx=0 as marker */
1366 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1367 color_table->colors[0] = nil;
1368 color_table->empty_indices = [[NSMutableSet alloc] init];
1371 /* do we already have this color ? */
1372 for (i = 1; i < color_table->avail; i++)
1373 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1376 if ([color_table->empty_indices count] > 0)
1378 NSNumber *index = [color_table->empty_indices anyObject];
1379 [color_table->empty_indices removeObject: index];
1380 idx = [index unsignedLongValue];
1384 if (color_table->avail == color_table->size)
1385 color_table->colors =
1386 xpalloc (color_table->colors, &color_table->size, 1,
1387 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1388 idx = color_table->avail++;
1391 color_table->colors[idx] = color;
1393 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1399 ns_free_indexed_color (unsigned long idx, struct frame *f)
1401 struct ns_color_table *color_table;
1408 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1410 if (idx <= 0 || idx >= color_table->size) {
1411 message1 ("ns_free_indexed_color: Color index out of range.\n");
1415 index = [NSNumber numberWithUnsignedInt: idx];
1416 if ([color_table->empty_indices containsObject: index]) {
1417 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1421 color = color_table->colors[idx];
1423 color_table->colors[idx] = nil;
1424 [color_table->empty_indices addObject: index];
1425 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1430 ns_get_color (const char *name, NSColor **col)
1431 /* --------------------------------------------------------------------------
1433 -------------------------------------------------------------------------- */
1434 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1435 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1436 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1439 static char hex[20];
1441 float r = -1.0, g, b;
1442 NSString *nsname = [NSString stringWithUTF8String: name];
1444 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1447 if ([nsname isEqualToString: @"ns_selection_color"])
1449 nsname = ns_selection_color;
1450 name = [ns_selection_color UTF8String];
1453 /* First, check for some sort of numeric specification. */
1456 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1458 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1459 [scanner scanFloat: &r];
1460 [scanner scanFloat: &g];
1461 [scanner scanFloat: &b];
1463 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1464 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1465 else if (name[0] == '#') /* An old X11 format; convert to newer */
1467 int len = (strlen(name) - 1);
1468 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1470 scaling = strlen(name+start) / 3;
1471 for (i = 0; i < 3; i++)
1472 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1473 name + start + i * scaling);
1474 hex[3 * (scaling + 1) - 1] = '\0';
1480 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1481 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1491 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1496 /* Otherwise, color is expected to be from a list */
1498 NSEnumerator *lenum, *cenum;
1502 #ifdef NS_IMPL_GNUSTEP
1503 /* XXX: who is wrong, the requestor or the implementation? */
1504 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1506 nsname = @"highlightColor";
1509 lenum = [[NSColorList availableColorLists] objectEnumerator];
1510 while ( (clist = [lenum nextObject]) && new == nil)
1512 cenum = [[clist allKeys] objectEnumerator];
1513 while ( (name = [cenum nextObject]) && new == nil )
1515 if ([name compare: nsname
1516 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1517 new = [clist colorWithKey: name];
1523 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1530 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1531 /* --------------------------------------------------------------------------
1532 Convert a Lisp string object to a NS color
1533 -------------------------------------------------------------------------- */
1535 NSTRACE (ns_lisp_to_color);
1536 if (STRINGP (color))
1537 return ns_get_color (SSDATA (color), col);
1538 else if (SYMBOLP (color))
1539 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1545 ns_color_to_lisp (NSColor *col)
1546 /* --------------------------------------------------------------------------
1547 Convert a color to a lisp string with the RGB equivalent
1548 -------------------------------------------------------------------------- */
1550 CGFloat red, green, blue, alpha, gray;
1553 NSTRACE (ns_color_to_lisp);
1556 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1558 if ((str =[[col colorNameComponent] UTF8String]))
1561 return build_string ((char *)str);
1564 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1565 getRed: &red green: &green blue: &blue alpha: &alpha];
1566 if (red ==green && red ==blue)
1568 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1569 getWhite: &gray alpha: &alpha];
1570 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1571 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1573 return build_string (buf);
1576 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1577 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1580 return build_string (buf);
1585 ns_query_color(void *col, XColor *color_def, int setPixel)
1586 /* --------------------------------------------------------------------------
1587 Get ARGB values out of NSColor col and put them into color_def.
1588 If setPixel, set the pixel to a concatenated version.
1589 and set color_def pixel to the resulting index.
1590 -------------------------------------------------------------------------- */
1594 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1595 color_def->red = r * 65535;
1596 color_def->green = g * 65535;
1597 color_def->blue = b * 65535;
1599 if (setPixel == YES)
1601 = ARGB_TO_ULONG((int)(a*255),
1602 (int)(r*255), (int)(g*255), (int)(b*255));
1607 ns_defined_color (struct frame *f,
1612 /* --------------------------------------------------------------------------
1613 Return true if named color found, and set color_def rgb accordingly.
1614 If makeIndex and alloc are nonzero put the color in the color_table,
1615 and set color_def pixel to the resulting index.
1616 If makeIndex is zero, set color_def pixel to ARGB.
1617 Return false if not found
1618 -------------------------------------------------------------------------- */
1621 NSTRACE (ns_defined_color);
1624 if (ns_get_color (name, &col) != 0) /* Color not found */
1629 if (makeIndex && alloc)
1630 color_def->pixel = ns_index_color (col, f);
1631 ns_query_color (col, color_def, !makeIndex);
1638 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1639 /* --------------------------------------------------------------------------
1640 return an autoreleased RGB color
1641 -------------------------------------------------------------------------- */
1643 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1644 if (r < 0.0) r = 0.0;
1645 else if (r > 1.0) r = 1.0;
1646 if (g < 0.0) g = 0.0;
1647 else if (g > 1.0) g = 1.0;
1648 if (b < 0.0) b = 0.0;
1649 else if (b > 1.0) b = 1.0;
1650 if (a < 0.0) a = 0.0;
1651 else if (a > 1.0) a = 1.0;
1652 return (unsigned long) ns_index_color(
1653 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1658 x_set_frame_alpha (struct frame *f)
1659 /* --------------------------------------------------------------------------
1660 change the entire-frame transparency
1661 -------------------------------------------------------------------------- */
1663 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1664 EmacsView *view = FRAME_NS_VIEW (f);
1666 double alpha_min = 1.0;
1668 if (dpyinfo->x_highlight_frame == f)
1669 alpha = f->alpha[0];
1671 alpha = f->alpha[1];
1673 if (FLOATP (Vframe_alpha_lower_limit))
1674 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1675 else if (INTEGERP (Vframe_alpha_lower_limit))
1676 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1680 else if (1.0 < alpha)
1682 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1685 #ifdef NS_IMPL_COCOA
1686 [[view window] setAlphaValue: alpha];
1691 /* ==========================================================================
1695 ========================================================================== */
1699 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1700 /* --------------------------------------------------------------------------
1701 Programmatically reposition mouse pointer in pixel coordinates
1702 -------------------------------------------------------------------------- */
1704 NSTRACE (x_set_mouse_pixel_position);
1707 /* FIXME: this does not work, and what about GNUstep? */
1708 #ifdef NS_IMPL_COCOA
1709 [FRAME_NS_VIEW (f) lockFocus];
1710 PSsetmouse ((float)pix_x, (float)pix_y);
1711 [FRAME_NS_VIEW (f) unlockFocus];
1718 x_set_mouse_position (struct frame *f, int h, int v)
1719 /* --------------------------------------------------------------------------
1720 Programmatically reposition mouse pointer in character coordinates
1721 -------------------------------------------------------------------------- */
1725 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1726 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1728 if (pix_x < 0) pix_x = 0;
1729 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1731 if (pix_y < 0) pix_y = 0;
1732 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1734 x_set_mouse_pixel_position (f, pix_x, pix_y);
1739 note_mouse_movement (struct frame *frame, float x, float y)
1740 /* ------------------------------------------------------------------------
1741 Called by EmacsView on mouseMovement events. Passes on
1742 to emacs mainstream code if we moved off of a rect of interest
1743 known as last_mouse_glyph.
1744 ------------------------------------------------------------------------ */
1746 // NSTRACE (note_mouse_movement);
1748 XSETFRAME (last_mouse_motion_frame, frame);
1750 /* Note, this doesn't get called for enter/leave, since we don't have a
1751 position. Those are taken care of in the corresponding NSView methods. */
1753 /* has movement gone beyond last rect we were tracking? */
1754 if (x < last_mouse_glyph.origin.x ||
1755 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1756 y < last_mouse_glyph.origin.y ||
1757 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1759 ns_update_begin(frame);
1760 frame->mouse_moved = 1;
1761 note_mouse_highlight (frame, x, y);
1762 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1763 ns_update_end(frame);
1772 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1773 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1775 /* --------------------------------------------------------------------------
1776 External (hook): inform emacs about mouse position and hit parts.
1777 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1778 x & y should be position in the scrollbar (the whole bar, not the handle)
1779 and length of scrollbar respectively
1780 -------------------------------------------------------------------------- */
1784 Lisp_Object frame, tail;
1786 struct ns_display_info *dpyinfo;
1788 NSTRACE (ns_mouse_position);
1792 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1796 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1800 if (last_mouse_scroll_bar != nil && insist == 0)
1802 /* TODO: we do not use this path at the moment because drag events will
1803 go directly to the EmacsScroller. Leaving code in for now. */
1804 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1806 if (time) *time = last_mouse_movement_time;
1807 last_mouse_scroll_bar = nil;
1811 /* Clear the mouse-moved flag for every frame on this display. */
1812 FOR_EACH_FRAME (tail, frame)
1813 if (FRAME_NS_P (XFRAME (frame))
1814 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1815 XFRAME (frame)->mouse_moved = 0;
1817 last_mouse_scroll_bar = nil;
1818 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1819 f = last_mouse_frame;
1821 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1822 : SELECTED_FRAME ();
1824 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1826 view = FRAME_NS_VIEW (*fp);
1828 position = [[view window] mouseLocationOutsideOfEventStream];
1829 position = [view convertPoint: position fromView: nil];
1830 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1831 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1833 if (bar_window) *bar_window = Qnil;
1834 if (part) *part = 0; /*scroll_bar_handle; */
1836 if (x) XSETINT (*x, lrint (position.x));
1837 if (y) XSETINT (*y, lrint (position.y));
1838 if (time) *time = last_mouse_movement_time;
1848 ns_frame_up_to_date (struct frame *f)
1849 /* --------------------------------------------------------------------------
1850 External (hook): Fix up mouse highlighting right after a full update.
1851 Some highlighting was deferred if GC was happening during
1852 note_mouse_highlight (), while other highlighting was deferred for update.
1853 -------------------------------------------------------------------------- */
1855 NSTRACE (ns_frame_up_to_date);
1859 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1860 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1861 /*&& hlinfo->mouse_face_mouse_frame*/)
1865 if (hlinfo->mouse_face_mouse_frame)
1866 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1867 hlinfo->mouse_face_mouse_x,
1868 hlinfo->mouse_face_mouse_y);
1869 hlinfo->mouse_face_deferred_gc = 0;
1878 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1879 /* --------------------------------------------------------------------------
1880 External (RIF): set frame mouse pointer type.
1881 -------------------------------------------------------------------------- */
1883 NSTRACE (ns_define_frame_cursor);
1884 if (FRAME_POINTER_TYPE (f) != cursor)
1886 EmacsView *view = FRAME_NS_VIEW (f);
1887 FRAME_POINTER_TYPE (f) = cursor;
1888 [[view window] invalidateCursorRectsForView: view];
1889 /* Redisplay assumes this function also draws the changed frame
1890 cursor, but this function doesn't, so do it explicitly. */
1891 x_update_cursor (f, 1);
1897 /* ==========================================================================
1901 ========================================================================== */
1905 ns_convert_key (unsigned code)
1906 /* --------------------------------------------------------------------------
1907 Internal call used by NSView-keyDown.
1908 -------------------------------------------------------------------------- */
1910 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1911 / sizeof (convert_ns_to_X_keysym[0]));
1913 /* An array would be faster, but less easy to read. */
1914 for (keysym = 0; keysym < last_keysym; keysym += 2)
1915 if (code == convert_ns_to_X_keysym[keysym])
1916 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1918 /* if decide to use keyCode and Carbon table, use this line:
1919 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1924 x_get_keysym_name (int keysym)
1925 /* --------------------------------------------------------------------------
1926 Called by keyboard.c. Not sure if the return val is important, except
1928 -------------------------------------------------------------------------- */
1930 static char value[16];
1931 NSTRACE (x_get_keysym_name);
1932 sprintf (value, "%d", keysym);
1938 /* ==========================================================================
1940 Block drawing operations
1942 ========================================================================== */
1946 ns_redraw_scroll_bars (struct frame *f)
1950 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1951 NSTRACE (ns_redraw_scroll_bars);
1952 for (i =[subviews count]-1; i >= 0; i--)
1954 view = [subviews objectAtIndex: i];
1955 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1962 ns_clear_frame (struct frame *f)
1963 /* --------------------------------------------------------------------------
1964 External (hook): Erase the entire frame
1965 -------------------------------------------------------------------------- */
1967 NSView *view = FRAME_NS_VIEW (f);
1970 NSTRACE (ns_clear_frame);
1972 /* comes on initial frame because we have
1973 after-make-frame-functions = select-frame */
1974 if (!FRAME_DEFAULT_FACE (f))
1977 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1979 output_cursor.hpos = output_cursor.vpos = 0;
1980 output_cursor.x = -1;
1985 ns_focus (f, &r, 1);
1986 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1990 /* as of 2006/11 or so this is now needed */
1991 ns_redraw_scroll_bars (f);
1997 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1998 /* --------------------------------------------------------------------------
1999 External (RIF): Clear section of frame
2000 -------------------------------------------------------------------------- */
2002 NSRect r = NSMakeRect (x, y, width, height);
2003 NSView *view = FRAME_NS_VIEW (f);
2004 struct face *face = FRAME_DEFAULT_FACE (f);
2009 NSTRACE (ns_clear_frame_area);
2011 r = NSIntersectionRect (r, [view frame]);
2012 ns_focus (f, &r, 1);
2013 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2023 ns_scroll_run (struct window *w, struct run *run)
2024 /* --------------------------------------------------------------------------
2025 External (RIF): Insert or delete n lines at line vpos
2026 -------------------------------------------------------------------------- */
2028 struct frame *f = XFRAME (w->frame);
2029 int x, y, width, height, from_y, to_y, bottom_y;
2031 NSTRACE (ns_scroll_run);
2033 /* begin copy from other terms */
2034 /* Get frame-relative bounding box of the text display area of W,
2035 without mode lines. Include in this box the left and right
2037 window_box (w, -1, &x, &y, &width, &height);
2039 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2040 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2041 bottom_y = y + height;
2045 /* Scrolling up. Make sure we don't copy part of the mode
2046 line at the bottom. */
2047 if (from_y + run->height > bottom_y)
2048 height = bottom_y - from_y;
2050 height = run->height;
2054 /* Scrolling down. Make sure we don't copy over the mode line.
2056 if (to_y + run->height > bottom_y)
2057 height = bottom_y - to_y;
2059 height = run->height;
2061 /* end copy from other terms */
2072 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2073 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2074 NSPoint dstOrigin = NSMakePoint (x, to_y);
2076 ns_focus (f, &dstRect, 1);
2077 NSCopyBits (0, srcRect , dstOrigin);
2086 ns_after_update_window_line (struct glyph_row *desired_row)
2087 /* --------------------------------------------------------------------------
2088 External (RIF): preparatory to fringe update after text was updated
2089 -------------------------------------------------------------------------- */
2091 struct window *w = updated_window;
2095 NSTRACE (ns_after_update_window_line);
2097 /* begin copy from other terms */
2100 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2101 desired_row->redraw_fringe_bitmaps_p = 1;
2103 /* When a window has disappeared, make sure that no rest of
2104 full-width rows stays visible in the internal border. */
2105 if (windows_or_buffers_changed
2106 && desired_row->full_width_p
2107 && (f = XFRAME (w->frame),
2108 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2110 && (height = desired_row->visible_height,
2113 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2116 ns_clear_frame_area (f, 0, y, width, height);
2117 ns_clear_frame_area (f,
2118 FRAME_PIXEL_WIDTH (f) - width,
2126 ns_shift_glyphs_for_insert (struct frame *f,
2127 int x, int y, int width, int height,
2129 /* --------------------------------------------------------------------------
2130 External (RIF): copy an area horizontally, don't worry about clearing src
2131 -------------------------------------------------------------------------- */
2133 NSRect srcRect = NSMakeRect (x, y, width, height);
2134 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2135 NSPoint dstOrigin = dstRect.origin;
2137 NSTRACE (ns_shift_glyphs_for_insert);
2139 ns_focus (f, &dstRect, 1);
2140 NSCopyBits (0, srcRect, dstOrigin);
2146 /* ==========================================================================
2148 Character encoding and metrics
2150 ========================================================================== */
2154 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2155 /* --------------------------------------------------------------------------
2156 External (RIF); compute left/right overhang of whole string and set in s
2157 -------------------------------------------------------------------------- */
2159 struct font *font = s->font;
2163 struct font_metrics metrics;
2164 unsigned int codes[2];
2165 codes[0] = *(s->char2b);
2166 codes[1] = *(s->char2b + s->nchars - 1);
2168 font->driver->text_extents (font, codes, 2, &metrics);
2169 s->left_overhang = -metrics.lbearing;
2171 = metrics.rbearing > metrics.width
2172 ? metrics.rbearing - metrics.width : 0;
2176 s->left_overhang = 0;
2177 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2178 FONT_HEIGHT (font) * 0.2 : 0;
2184 /* ==========================================================================
2186 Fringe and cursor drawing
2188 ========================================================================== */
2191 extern int max_used_fringe_bitmap;
2193 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2194 struct draw_fringe_bitmap_params *p)
2195 /* --------------------------------------------------------------------------
2196 External (RIF); fringe-related
2197 -------------------------------------------------------------------------- */
2199 struct frame *f = XFRAME (WINDOW_FRAME (w));
2200 struct face *face = p->face;
2202 static EmacsImage **bimgs = NULL;
2203 static int nBimgs = 0;
2205 /* grow bimgs if needed */
2206 if (nBimgs < max_used_fringe_bitmap)
2208 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2209 memset (bimgs + nBimgs, 0,
2210 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2211 nBimgs = max_used_fringe_bitmap;
2214 /* Must clip because of partially visible lines. */
2215 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2216 ns_clip_to_row (w, row, -1, YES);
2220 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2222 /* If the fringe is adjacent to the left (right) scroll bar of a
2223 leftmost (rightmost, respectively) window, then extend its
2224 background to the gap between the fringe and the bar. */
2225 if ((WINDOW_LEFTMOST_P (w)
2226 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2227 || (WINDOW_RIGHTMOST_P (w)
2228 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2230 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2234 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2235 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2236 * FRAME_COLUMN_WIDTH (f));
2240 /* Bitmap fills the fringe. */
2241 if (bar_area_x + bar_area_width == p->x)
2242 bx = bar_area_x + sb_width;
2243 else if (p->x + p->wd == bar_area_x)
2247 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2249 nx = bar_area_width - sb_width;
2250 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2252 ny = row->visible_height;
2257 if (bar_area_x + bar_area_width == bx)
2259 bx = bar_area_x + sb_width;
2260 nx += bar_area_width - sb_width;
2262 else if (bx + nx == bar_area_x)
2263 nx += bar_area_width - sb_width;
2268 if (bx >= 0 && nx > 0)
2270 NSRect r = NSMakeRect (bx, by, nx, ny);
2272 [ns_lookup_indexed_color (face->background, f) set];
2279 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2280 EmacsImage *img = bimgs[p->which - 1];
2284 unsigned short *bits = p->bits + p->dh;
2287 unsigned char *cbits = xmalloc (len);
2289 for (i = 0; i < len; i++)
2290 cbits[i] = ~(bits[i] & 0xff);
2291 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2293 bimgs[p->which - 1] = img;
2298 /* Since we composite the bitmap instead of just blitting it, we need
2299 to erase the whole background. */
2300 [ns_lookup_indexed_color(face->background, f) set];
2302 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2303 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2305 fromRect: NSZeroRect
2306 operation: NSCompositeSourceOver
2312 NSPoint pt = r.origin;
2314 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2323 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2324 int x, int y, int cursor_type, int cursor_width,
2325 int on_p, int active_p)
2326 /* --------------------------------------------------------------------------
2327 External call (RIF): draw cursor.
2328 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2329 -------------------------------------------------------------------------- */
2332 int fx, fy, h, cursor_height;
2333 struct frame *f = WINDOW_XFRAME (w);
2334 struct glyph *phys_cursor_glyph;
2336 struct glyph *cursor_glyph;
2338 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2340 /* If cursor is out of bounds, don't draw garbage. This can happen
2341 in mini-buffer windows when switching between echo area glyphs
2344 NSTRACE (dumpcursor);
2349 w->phys_cursor_type = cursor_type;
2350 w->phys_cursor_on_p = on_p;
2352 if (cursor_type == NO_CURSOR)
2354 w->phys_cursor_width = 0;
2358 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2360 if (glyph_row->exact_window_width_line_p
2361 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2363 glyph_row->cursor_in_fringe_p = 1;
2364 draw_fringe_bitmap (w, glyph_row, 0);
2369 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2370 (other terminals do it the other way round). We must set
2371 w->phys_cursor_width to the cursor width. For bar cursors, that
2372 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2373 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2375 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2376 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2377 if (cursor_type == BAR_CURSOR)
2379 if (cursor_width < 1)
2380 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2381 w->phys_cursor_width = cursor_width;
2383 /* If we have an HBAR, "cursor_width" MAY specify height. */
2384 else if (cursor_type == HBAR_CURSOR)
2386 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2387 fy += h - cursor_height;
2391 r.origin.x = fx, r.origin.y = fy;
2393 r.size.width = w->phys_cursor_width;
2395 /* TODO: only needed in rare cases with last-resort font in HELLO..
2396 should we do this more efficiently? */
2397 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2400 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2401 if (face && NS_FACE_BACKGROUND (face)
2402 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2404 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2405 hollow_color = FRAME_CURSOR_COLOR (f);
2408 [FRAME_CURSOR_COLOR (f) set];
2410 #ifdef NS_IMPL_COCOA
2411 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2412 atomic. Cleaner ways of doing this should be investigated.
2413 One way would be to set a global variable DRAWING_CURSOR
2414 when making the call to draw_phys..(), don't focus in that
2415 case, then move the ns_unfocus() here after that call. */
2416 NSDisableScreenUpdates ();
2419 switch (cursor_type)
2423 case FILLED_BOX_CURSOR:
2426 case HOLLOW_BOX_CURSOR:
2429 NSRectFill (NSInsetRect (r, 1, 1));
2430 [FRAME_CURSOR_COLOR (f) set];
2437 /* If the character under cursor is R2L, draw the bar cursor
2438 on the right of its glyph, rather than on the left. */
2439 cursor_glyph = get_phys_cursor_glyph (w);
2440 if ((cursor_glyph->resolved_level & 1) != 0)
2441 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2448 /* draw the character under the cursor */
2449 if (cursor_type != NO_CURSOR)
2450 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2452 #ifdef NS_IMPL_COCOA
2453 NSEnableScreenUpdates ();
2460 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2461 /* --------------------------------------------------------------------------
2462 External (RIF): Draw a vertical line.
2463 -------------------------------------------------------------------------- */
2465 struct frame *f = XFRAME (WINDOW_FRAME (w));
2467 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2469 NSTRACE (ns_draw_vertical_window_border);
2471 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2473 [ns_lookup_indexed_color(face->foreground, f) set];
2475 ns_focus (f, &r, 1);
2482 show_hourglass (struct atimer *timer)
2484 if (hourglass_shown_p)
2489 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2491 hourglass_shown_p = 1;
2497 hide_hourglass (void)
2499 if (!hourglass_shown_p)
2504 /* TODO: remove NSProgressIndicator from all frames */
2506 hourglass_shown_p = 0;
2512 /* ==========================================================================
2514 Glyph drawing operations
2516 ========================================================================== */
2519 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2520 /* --------------------------------------------------------------------------
2521 Wrapper utility to account for internal border width on full-width lines,
2522 and allow top full-width rows to hit the frame top. nr should be pointer
2523 to two successive NSRects. Number of rects actually used is returned.
2524 -------------------------------------------------------------------------- */
2526 int n = get_glyph_string_clip_rects (s, nr, 2);
2530 /* --------------------------------------------------------------------
2531 Draw a wavy line under glyph string s. The wave fills wave_height
2538 wave_height = 3 | * * * *
2539 --------------------------------------------------------------------- */
2542 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2544 int wave_height = 3, wave_length = 3;
2545 int y, dx, dy, odd, xmax;
2550 dy = wave_height - 1;
2554 /* Find and set clipping rectangle */
2555 waveClip = NSMakeRect (x, y, width, wave_height);
2556 [[NSGraphicsContext currentContext] saveGraphicsState];
2557 NSRectClip (waveClip);
2559 /* Draw the waves */
2560 a.x = x - ((int)(x) % dx);
2562 odd = (int)(a.x/dx) % 2;
2572 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2573 a.x = b.x, a.y = b.y;
2574 b.x += dx, b.y = y + odd*dy;
2578 /* Restore previous clipping rectangle(s) */
2579 [[NSGraphicsContext currentContext] restoreGraphicsState];
2585 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2586 NSColor *defaultCol, CGFloat width, CGFloat x)
2587 /* --------------------------------------------------------------------------
2588 Draw underline, overline, and strike-through on glyph string s.
2589 -------------------------------------------------------------------------- */
2591 if (s->for_overlaps)
2595 if (face->underline_p)
2597 if (s->face->underline_type == FACE_UNDER_WAVE)
2599 if (face->underline_defaulted_p)
2602 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2604 ns_draw_underwave (s, width, x);
2606 else if (s->face->underline_type == FACE_UNDER_LINE)
2610 unsigned long thickness, position;
2612 /* If the prev was underlined, match its appearance. */
2613 if (s->prev && s->prev->face->underline_p
2614 && s->prev->underline_thickness > 0)
2616 thickness = s->prev->underline_thickness;
2617 position = s->prev->underline_position;
2622 unsigned long descent;
2625 descent = s->y + s->height - s->ybase;
2627 /* Use underline thickness of font, defaulting to 1. */
2628 thickness = (font && font->underline_thickness > 0)
2629 ? font->underline_thickness : 1;
2631 /* Determine the offset of underlining from the baseline. */
2632 if (x_underline_at_descent_line)
2633 position = descent - thickness;
2634 else if (x_use_underline_position_properties
2635 && font && font->underline_position >= 0)
2636 position = font->underline_position;
2638 position = lround (font->descent / 2);
2640 position = underline_minimum_offset;
2642 position = max (position, underline_minimum_offset);
2644 /* Ensure underlining is not cropped. */
2645 if (descent <= position)
2647 position = descent - 1;
2650 else if (descent < position + thickness)
2654 s->underline_thickness = thickness;
2655 s->underline_position = position;
2657 r = NSMakeRect (x, s->ybase + position, width, thickness);
2659 if (face->underline_defaulted_p)
2662 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2666 /* Do overline. We follow other terms in using a thickness of 1
2667 and ignoring overline_margin. */
2668 if (face->overline_p)
2671 r = NSMakeRect (x, s->y, width, 1);
2673 if (face->overline_color_defaulted_p)
2676 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2680 /* Do strike-through. We follow other terms for thickness and
2681 vertical position.*/
2682 if (face->strike_through_p)
2687 dy = lrint ((s->height - 1) / 2);
2688 r = NSMakeRect (x, s->y + dy, width, 1);
2690 if (face->strike_through_color_defaulted_p)
2693 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2699 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2700 /* --------------------------------------------------------------------------
2701 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2702 Note we can't just use an NSDrawRect command, because of the possibility
2703 of some sides not being drawn, and because the rect will be filled.
2704 -------------------------------------------------------------------------- */
2710 s.size.height = thickness;
2712 s.origin.y += r.size.height - thickness;
2715 s.size.height = r.size.height;
2716 s.origin.y = r.origin.y;
2718 /* left, right (optional) */
2719 s.size.width = thickness;
2724 s.origin.x += r.size.width - thickness;
2731 ns_draw_relief (NSRect r, int thickness, char raised_p,
2732 char top_p, char bottom_p, char left_p, char right_p,
2733 struct glyph_string *s)
2734 /* --------------------------------------------------------------------------
2735 Draw a relief rect inside r, optionally leaving some sides open.
2736 Note we can't just use an NSDrawBezel command, because of the possibility
2737 of some sides not being drawn, and because the rect will be filled.
2738 -------------------------------------------------------------------------- */
2740 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2741 NSColor *newBaseCol = nil;
2744 NSTRACE (ns_draw_relief);
2748 if (s->face->use_box_color_for_shadows_p)
2750 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2752 /* else if (s->first_glyph->type == IMAGE_GLYPH
2754 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2756 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2760 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2763 if (newBaseCol == nil)
2764 newBaseCol = [NSColor grayColor];
2766 if (newBaseCol != baseCol) /* TODO: better check */
2769 baseCol = [newBaseCol retain];
2771 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2773 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2776 [(raised_p ? lightCol : darkCol) set];
2778 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2781 sr.size.height = thickness;
2782 if (top_p) NSRectFill (sr);
2785 sr.size.height = r.size.height;
2786 sr.size.width = thickness;
2787 if (left_p) NSRectFill (sr);
2789 [(raised_p ? darkCol : lightCol) set];
2792 sr.size.width = r.size.width;
2793 sr.size.height = thickness;
2794 sr.origin.y += r.size.height - thickness;
2795 if (bottom_p) NSRectFill (sr);
2798 sr.size.height = r.size.height;
2799 sr.origin.y = r.origin.y;
2800 sr.size.width = thickness;
2801 sr.origin.x += r.size.width - thickness;
2802 if (right_p) NSRectFill (sr);
2807 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2808 /* --------------------------------------------------------------------------
2809 Function modeled after x_draw_glyph_string_box ().
2810 Sets up parameters for drawing.
2811 -------------------------------------------------------------------------- */
2813 int right_x, last_x;
2814 char left_p, right_p;
2815 struct glyph *last_glyph;
2820 if (s->hl == DRAW_MOUSE_FACE)
2822 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2824 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2829 thickness = face->box_line_width;
2831 NSTRACE (ns_dumpglyphs_box_or_relief);
2833 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2834 ? WINDOW_RIGHT_EDGE_X (s->w)
2835 : window_box_right (s->w, s->area));
2836 last_glyph = (s->cmp || s->img
2837 ? s->first_glyph : s->first_glyph + s->nchars-1);
2839 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2840 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2842 left_p = (s->first_glyph->left_box_line_p
2843 || (s->hl == DRAW_MOUSE_FACE
2844 && (s->prev == NULL || s->prev->hl != s->hl)));
2845 right_p = (last_glyph->right_box_line_p
2846 || (s->hl == DRAW_MOUSE_FACE
2847 && (s->next == NULL || s->next->hl != s->hl)));
2849 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2851 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2852 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2854 ns_draw_box (r, abs (thickness),
2855 ns_lookup_indexed_color (face->box_color, s->f),
2860 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2861 1, 1, left_p, right_p, s);
2867 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2868 /* --------------------------------------------------------------------------
2869 Modeled after x_draw_glyph_string_background, which draws BG in
2870 certain cases. Others are left to the text rendering routine.
2871 -------------------------------------------------------------------------- */
2873 NSTRACE (ns_maybe_dumpglyphs_background);
2875 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2877 int box_line_width = max (s->face->box_line_width, 0);
2878 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2879 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2882 if (s->hl == DRAW_MOUSE_FACE)
2884 face = FACE_FROM_ID (s->f,
2885 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2887 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2890 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2892 [(NS_FACE_BACKGROUND (face) != 0
2893 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2894 : FRAME_BACKGROUND_COLOR (s->f)) set];
2897 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2898 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2901 if (s->hl != DRAW_CURSOR)
2903 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2904 s->background_width,
2905 s->height-2*box_line_width);
2909 s->background_filled_p = 1;
2916 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2917 /* --------------------------------------------------------------------------
2918 Renders an image and associated borders.
2919 -------------------------------------------------------------------------- */
2921 EmacsImage *img = s->img->pixmap;
2922 int box_line_vwidth = max (s->face->box_line_width, 0);
2923 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2924 int bg_x, bg_y, bg_height;
2931 NSTRACE (ns_dumpglyphs_image);
2933 if (s->face->box != FACE_NO_BOX
2934 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2935 x += abs (s->face->box_line_width);
2938 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2939 bg_height = s->height;
2940 /* other terms have this, but was causing problems w/tabbar mode */
2941 /* - 2 * box_line_vwidth; */
2943 if (s->slice.x == 0) x += s->img->hmargin;
2944 if (s->slice.y == 0) y += s->img->vmargin;
2946 /* Draw BG: if we need larger area than image itself cleared, do that,
2947 otherwise, since we composite the image under NS (instead of mucking
2948 with its background color), we must clear just the image area. */
2949 if (s->hl == DRAW_MOUSE_FACE)
2951 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2953 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2956 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2958 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2960 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2961 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2963 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2964 s->background_filled_p = 1;
2968 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2973 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2976 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2977 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
2978 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
2979 s->slice.width, s->slice.height);
2982 operation: NSCompositeSourceOver
2987 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2988 operation: NSCompositeSourceOver];
2992 if (s->hl == DRAW_CURSOR)
2994 [FRAME_CURSOR_COLOR (s->f) set];
2995 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2996 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
2998 /* Currently on NS img->mask is always 0. Since
2999 get_window_cursor_type specifies a hollow box cursor when on
3000 a non-masked image we never reach this clause. But we put it
3001 in in anticipation of better support for image masks on
3003 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3007 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3010 /* Draw underline, overline, strike-through. */
3011 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3013 /* Draw relief, if requested */
3014 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3016 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3018 th = tool_bar_button_relief >= 0 ?
3019 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3020 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3024 th = abs (s->img->relief);
3025 raised_p = (s->img->relief > 0);
3028 r.origin.x = x - th;
3029 r.origin.y = y - th;
3030 r.size.width = s->slice.width + 2*th-1;
3031 r.size.height = s->slice.height + 2*th-1;
3032 ns_draw_relief (r, th, raised_p,
3034 s->slice.y + s->slice.height == s->img->height,
3036 s->slice.x + s->slice.width == s->img->width, s);
3039 /* If there is no mask, the background won't be seen,
3040 so draw a rectangle on the image for the cursor.
3041 Do this for all images, getting transparency right is not reliable. */
3042 if (s->hl == DRAW_CURSOR)
3044 int thickness = abs (s->img->relief);
3045 if (thickness == 0) thickness = 1;
3046 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3052 ns_dumpglyphs_stretch (struct glyph_string *s)
3057 NSColor *fgCol, *bgCol;
3059 if (!s->background_filled_p)
3061 n = ns_get_glyph_string_clip_rect (s, r);
3062 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3064 ns_focus (s->f, r, n);
3066 if (s->hl == DRAW_MOUSE_FACE)
3068 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3070 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3073 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3075 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3076 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3078 for (i = 0; i < n; ++i)
3080 if (!s->row->full_width_p)
3082 int overrun, leftoverrun;
3084 /* truncate to avoid overwriting fringe and/or scrollbar */
3085 overrun = max (0, (s->x + s->background_width)
3086 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3087 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3088 r[i].size.width -= overrun;
3090 /* truncate to avoid overwriting to left of the window box */
3091 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3092 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3094 if (leftoverrun > 0)
3096 r[i].origin.x += leftoverrun;
3097 r[i].size.width -= leftoverrun;
3100 /* XXX: Try to work between problem where a stretch glyph on
3101 a partially-visible bottom row will clear part of the
3102 modeline, and another where list-buffers headers and similar
3103 rows erroneously have visible_height set to 0. Not sure
3104 where this is coming from as other terms seem not to show. */
3105 r[i].size.height = min (s->height, s->row->visible_height);
3110 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3111 overwriting cursor (usually when cursor on a tab) */
3112 if (s->hl == DRAW_CURSOR)
3117 width = s->w->phys_cursor_width;
3118 r[i].size.width -= width;
3119 r[i].origin.x += width;
3123 /* Draw overlining, etc. on the cursor. */
3124 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3125 ns_draw_text_decoration (s, face, bgCol, width, x);
3127 ns_draw_text_decoration (s, face, fgCol, width, x);
3134 /* Draw overlining, etc. on the stretch glyph (or the part
3135 of the stretch glyph after the cursor). */
3136 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3140 s->background_filled_p = 1;
3146 ns_draw_glyph_string (struct glyph_string *s)
3147 /* --------------------------------------------------------------------------
3148 External (RIF): Main draw-text call.
3149 -------------------------------------------------------------------------- */
3151 /* TODO (optimize): focus for box and contents draw */
3154 char box_drawn_p = 0;
3156 NSTRACE (ns_draw_glyph_string);
3158 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3161 struct glyph_string *next;
3163 for (width = 0, next = s->next;
3164 next && width < s->right_overhang;
3165 width += next->width, next = next->next)
3166 if (next->first_glyph->type != IMAGE_GLYPH)
3168 if (next->first_glyph->type != STRETCH_GLYPH)
3170 n = ns_get_glyph_string_clip_rect (s->next, r);
3171 ns_focus (s->f, r, n);
3172 ns_maybe_dumpglyphs_background (s->next, 1);
3177 ns_dumpglyphs_stretch (s->next);
3179 next->num_clips = 0;
3183 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3184 && (s->first_glyph->type == CHAR_GLYPH
3185 || s->first_glyph->type == COMPOSITE_GLYPH))
3187 n = ns_get_glyph_string_clip_rect (s, r);
3188 ns_focus (s->f, r, n);
3189 ns_maybe_dumpglyphs_background (s, 1);
3190 ns_dumpglyphs_box_or_relief (s);
3195 switch (s->first_glyph->type)
3199 n = ns_get_glyph_string_clip_rect (s, r);
3200 ns_focus (s->f, r, n);
3201 ns_dumpglyphs_image (s, r[0]);
3206 ns_dumpglyphs_stretch (s);
3210 case COMPOSITE_GLYPH:
3211 n = ns_get_glyph_string_clip_rect (s, r);
3212 ns_focus (s->f, r, n);
3214 if (s->for_overlaps || (s->cmp_from > 0
3215 && ! s->first_glyph->u.cmp.automatic))
3216 s->background_filled_p = 1;
3218 ns_maybe_dumpglyphs_background
3219 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3221 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3222 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3223 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3224 NS_DUMPGLYPH_NORMAL));
3225 ns_tmp_font = (struct nsfont_info *)s->face->font;
3226 if (ns_tmp_font == NULL)
3227 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3229 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3231 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3232 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3233 NS_FACE_FOREGROUND (s->face) = tmp;
3236 ns_tmp_font->font.driver->draw
3237 (s, 0, s->nchars, s->x, s->y,
3238 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3239 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3241 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3243 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3244 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3245 NS_FACE_FOREGROUND (s->face) = tmp;
3251 case GLYPHLESS_GLYPH:
3252 n = ns_get_glyph_string_clip_rect (s, r);
3253 ns_focus (s->f, r, n);
3255 if (s->for_overlaps || (s->cmp_from > 0
3256 && ! s->first_glyph->u.cmp.automatic))
3257 s->background_filled_p = 1;
3259 ns_maybe_dumpglyphs_background
3260 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3262 /* Not yet implemented. */
3271 /* Draw box if not done already. */
3272 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3274 n = ns_get_glyph_string_clip_rect (s, r);
3275 ns_focus (s->f, r, n);
3276 ns_dumpglyphs_box_or_relief (s);
3285 /* ==========================================================================
3289 ========================================================================== */
3293 ns_send_appdefined (int value)
3294 /* --------------------------------------------------------------------------
3295 Internal: post an appdefined event which EmacsApp-sendEvent will
3296 recognize and take as a command to halt the event loop.
3297 -------------------------------------------------------------------------- */
3299 /*NSTRACE (ns_send_appdefined); */
3301 /* Only post this event if we haven't already posted one. This will end
3302 the [NXApp run] main loop after having processed all events queued at
3304 if (send_appdefined)
3308 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3309 send_appdefined = NO;
3311 /* Don't need wakeup timer any more */
3314 [timed_entry invalidate];
3315 [timed_entry release];
3319 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3320 location: NSMakePoint (0, 0)
3323 windowNumber: [[NSApp mainWindow] windowNumber]
3324 context: [NSApp context]
3329 /* Post an application defined event on the event queue. When this is
3330 received the [NXApp run] will return, thus having processed all
3331 events which are currently queued. */
3332 [NSApp postEvent: nxev atStart: NO];
3337 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3338 /* --------------------------------------------------------------------------
3339 External (hook): Post an event to ourself and keep reading events until
3340 we read it back again. In effect process all events which were waiting.
3341 From 21+ we have to manage the event buffer ourselves.
3342 -------------------------------------------------------------------------- */
3344 struct input_event ev;
3347 /* NSTRACE (ns_read_socket); */
3349 if ([NSApp modalWindow] != nil)
3353 n_emacs_events_pending = 0;
3356 q_event_ptr = hold_quit;
3358 /* we manage autorelease pools by allocate/reallocate each time around
3359 the loop; strict nesting is occasionally violated but seems not to
3360 matter.. earlier methods using full nesting caused major memory leaks */
3361 [outerpool release];
3362 outerpool = [[NSAutoreleasePool alloc] init];
3364 /* If have pending open-file requests, attend to the next one of those. */
3365 if (ns_pending_files && [ns_pending_files count] != 0
3366 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3368 [ns_pending_files removeObjectAtIndex: 0];
3370 /* Deal with pending service requests. */
3371 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3373 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3374 withArg: [ns_pending_service_args objectAtIndex: 0]])
3376 [ns_pending_service_names removeObjectAtIndex: 0];
3377 [ns_pending_service_args removeObjectAtIndex: 0];
3381 /* Run and wait for events. We must always send one NX_APPDEFINED event
3382 to ourself, otherwise [NXApp run] will never exit. */
3383 send_appdefined = YES;
3384 ns_send_appdefined (-1);
3386 if (++apploopnr != 1)
3394 nevents = n_emacs_events_pending;
3395 n_emacs_events_pending = 0;
3396 emacs_event = q_event_ptr = NULL;
3404 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3405 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3406 /* --------------------------------------------------------------------------
3407 Replacement for select, checking for events
3408 -------------------------------------------------------------------------- */
3413 struct input_event event;
3416 /* NSTRACE (ns_select); */
3418 for (k = 0; readfds && k < nfds+1; k++)
3419 if (FD_ISSET(k, readfds)) ++nr;
3422 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3423 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3425 [outerpool release];
3426 outerpool = [[NSAutoreleasePool alloc] init];
3429 send_appdefined = YES;
3432 pthread_mutex_lock (&select_mutex);
3437 select_readfds = *readfds;
3438 select_valid += SELECT_HAVE_READ;
3442 select_writefds = *writefds;
3443 select_valid += SELECT_HAVE_WRITE;
3448 select_timeout = *timeout;
3449 select_valid += SELECT_HAVE_TMO;
3452 pthread_mutex_unlock (&select_mutex);
3454 /* Inform fd_handler that select should be called */
3456 write (selfds[1], &c, 1);
3458 else if (nr == 0 && timeout)
3460 /* No file descriptor, just a timeout, no need to wake fd_handler */
3461 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3462 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3465 @selector (timeout_handler:)
3470 else /* No timeout and no file descriptors, can this happen? */
3472 /* Send appdefined so we exit from the loop */
3473 ns_send_appdefined (-1);
3478 emacs_event = &event;
3479 if (++apploopnr != 1)
3486 if (nr > 0 && readfds)
3489 write (selfds[1], &c, 1);
3493 ev = last_appdefined_event;
3498 if ([ev type] != NSApplicationDefined)
3502 last_appdefined_event = 0;
3506 /* The NX_APPDEFINED event we received was a timeout. */
3511 /* The NX_APPDEFINED event we received was the result of
3512 at least one real input event arriving. */
3518 /* Received back from select () in fd_handler; copy the results */
3519 pthread_mutex_lock (&select_mutex);
3520 if (readfds) *readfds = select_readfds;
3521 if (writefds) *writefds = select_writefds;
3522 if (timeout) *timeout = select_timeout;
3523 pthread_mutex_unlock (&select_mutex);
3533 /* ==========================================================================
3537 ========================================================================== */
3541 ns_set_vertical_scroll_bar (struct window *window,
3542 int portion, int whole, int position)
3543 /* --------------------------------------------------------------------------
3544 External (hook): Update or add scrollbar
3545 -------------------------------------------------------------------------- */
3549 struct frame *f = XFRAME (WINDOW_FRAME (window));
3550 EmacsView *view = FRAME_NS_VIEW (f);
3551 int window_y, window_height;
3552 int top, left, height, width, sb_width, sb_left;
3554 BOOL fringe_extended_p;
3556 /* optimization; display engine sends WAY too many of these.. */
3557 if (!NILP (window->vertical_scroll_bar))
3559 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3560 if ([bar checkSamePosition: position portion: portion whole: whole])
3562 if (view->scrollbarsNeedingUpdate == 0)
3564 if (!windows_or_buffers_changed)
3568 view->scrollbarsNeedingUpdate--;
3572 NSTRACE (ns_set_vertical_scroll_bar);
3574 /* Get dimensions. */
3575 window_box (window, -1, 0, &window_y, 0, &window_height);
3577 height = window_height;
3578 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3579 left = WINDOW_SCROLL_BAR_AREA_X (window);
3581 /* allow for displaying a skinnier scrollbar than char area allotted */
3582 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3583 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3586 r = NSMakeRect (sb_left, top, sb_width, height);
3587 /* the parent view is flipped, so we need to flip y value */
3589 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3591 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3592 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3593 && WINDOW_LEFT_FRINGE_WIDTH (window)
3594 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3595 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3597 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3598 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3599 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3600 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3602 XSETWINDOW (win, window);
3605 /* we want at least 5 lines to display a scrollbar */
3606 if (WINDOW_TOTAL_LINES (window) < 5)
3608 if (!NILP (window->vertical_scroll_bar))
3610 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3611 [bar removeFromSuperview];
3612 wset_vertical_scroll_bar (window, Qnil);
3614 ns_clear_frame_area (f, sb_left, top, width, height);
3619 if (NILP (window->vertical_scroll_bar))
3621 if (width > 0 && height > 0)
3623 if (fringe_extended_p)
3624 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3626 ns_clear_frame_area (f, left, top, width, height);
3629 bar = [[EmacsScroller alloc] initFrame: r window: win];
3630 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3635 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3636 oldRect = [bar frame];
3637 r.size.width = oldRect.size.width;
3638 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3640 if (oldRect.origin.x != r.origin.x)
3641 ns_clear_frame_area (f, sb_left, top, width, height);
3646 [bar setPosition: position portion: portion whole: whole];
3652 ns_condemn_scroll_bars (struct frame *f)
3653 /* --------------------------------------------------------------------------
3654 External (hook): arrange for all frame's scrollbars to be removed
3655 at next call to judge_scroll_bars, except for those redeemed.
3656 -------------------------------------------------------------------------- */
3660 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3662 NSTRACE (ns_condemn_scroll_bars);
3664 for (i =[subviews count]-1; i >= 0; i--)
3666 view = [subviews objectAtIndex: i];
3667 if ([view isKindOfClass: [EmacsScroller class]])
3674 ns_redeem_scroll_bar (struct window *window)
3675 /* --------------------------------------------------------------------------
3676 External (hook): arrange to spare this window's scrollbar
3677 at next call to judge_scroll_bars.
3678 -------------------------------------------------------------------------- */
3681 NSTRACE (ns_redeem_scroll_bar);
3682 if (!NILP (window->vertical_scroll_bar))
3684 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3691 ns_judge_scroll_bars (struct frame *f)
3692 /* --------------------------------------------------------------------------
3693 External (hook): destroy all scrollbars on frame that weren't
3694 redeemed after call to condemn_scroll_bars.
3695 -------------------------------------------------------------------------- */
3699 EmacsView *eview = FRAME_NS_VIEW (f);
3700 NSArray *subviews = [[eview superview] subviews];
3703 NSTRACE (ns_judge_scroll_bars);
3704 for (i = [subviews count]-1; i >= 0; --i)
3706 view = [subviews objectAtIndex: i];
3707 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3713 [eview updateFrameSize: NO];
3718 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3720 /* XXX irrelevant under NS */
3725 /* ==========================================================================
3729 ========================================================================== */
3732 x_display_pixel_height (struct ns_display_info *dpyinfo)
3734 NSScreen *screen = [NSScreen mainScreen];
3735 return [screen frame].size.height;
3739 x_display_pixel_width (struct ns_display_info *dpyinfo)
3741 NSScreen *screen = [NSScreen mainScreen];
3742 return [screen frame].size.width;
3746 static Lisp_Object ns_string_to_lispmod (const char *s)
3747 /* --------------------------------------------------------------------------
3748 Convert modifier name to lisp symbol
3749 -------------------------------------------------------------------------- */
3751 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3753 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3755 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3757 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3759 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3761 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3769 ns_default (const char *parameter, Lisp_Object *result,
3770 Lisp_Object yesval, Lisp_Object noval,
3771 BOOL is_float, BOOL is_modstring)
3772 /* --------------------------------------------------------------------------
3773 Check a parameter value in user's preferences
3774 -------------------------------------------------------------------------- */
3776 const char *value = ns_get_defaults_value (parameter);
3782 if (c_strcasecmp (value, "YES") == 0)
3784 else if (c_strcasecmp (value, "NO") == 0)
3786 else if (is_float && (f = strtod (value, &pos), pos != value))
3787 *result = make_float (f);
3788 else if (is_modstring && value)
3789 *result = ns_string_to_lispmod (value);
3790 else fprintf (stderr,
3791 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3797 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3798 /* --------------------------------------------------------------------------
3799 Initialize global info and storage for display.
3800 -------------------------------------------------------------------------- */
3802 NSScreen *screen = [NSScreen mainScreen];
3803 NSWindowDepth depth = [screen depth];
3804 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3806 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3807 dpyinfo->resy = 72.27;
3808 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3809 NSColorSpaceFromDepth (depth)]
3810 && ![NSCalibratedWhiteColorSpace isEqualToString:
3811 NSColorSpaceFromDepth (depth)];
3812 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3813 dpyinfo->image_cache = make_image_cache ();
3814 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3815 dpyinfo->color_table->colors = NULL;
3816 dpyinfo->root_window = 42; /* a placeholder.. */
3818 hlinfo->mouse_face_mouse_frame = NULL;
3819 hlinfo->mouse_face_deferred_gc = 0;
3820 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3821 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3822 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3823 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3824 hlinfo->mouse_face_hidden = 0;
3826 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3827 hlinfo->mouse_face_defer = 0;
3829 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3831 dpyinfo->n_fonts = 0;
3832 dpyinfo->smallest_font_height = 1;
3833 dpyinfo->smallest_char_width = 1;
3837 /* This and next define (many of the) public functions in this file. */
3838 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3839 with using despite presence in the "system dependent" redisplay
3840 interface. In addition, many of the ns_ methods have code that is
3841 shared with all terms, indicating need for further refactoring. */
3842 extern frame_parm_handler ns_frame_parm_handlers[];
3843 static struct redisplay_interface ns_redisplay_interface =
3845 ns_frame_parm_handlers,
3849 x_clear_end_of_line,
3851 ns_after_update_window_line,
3852 ns_update_window_begin,
3853 ns_update_window_end,
3856 0, /* flush_display_optional */
3857 x_clear_window_mouse_face,
3858 x_get_glyph_overhangs,
3859 x_fix_overlapping_area,
3860 ns_draw_fringe_bitmap,
3861 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3862 0, /* destroy_fringe_bitmap */
3863 ns_compute_glyph_string_overhangs,
3864 ns_draw_glyph_string, /* interface to nsfont.m */
3865 ns_define_frame_cursor,
3866 ns_clear_frame_area,
3867 ns_draw_window_cursor,
3868 ns_draw_vertical_window_border,
3869 ns_shift_glyphs_for_insert
3874 ns_delete_display (struct ns_display_info *dpyinfo)
3880 /* This function is called when the last frame on a display is deleted. */
3882 ns_delete_terminal (struct terminal *terminal)
3884 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3886 /* Protect against recursive calls. delete_frame in
3887 delete_terminal calls us back when it deletes our last frame. */
3888 if (!terminal->name)
3893 x_destroy_all_bitmaps (dpyinfo);
3894 ns_delete_display (dpyinfo);
3899 static struct terminal *
3900 ns_create_terminal (struct ns_display_info *dpyinfo)
3901 /* --------------------------------------------------------------------------
3902 Set up use of NS before we make the first connection.
3903 -------------------------------------------------------------------------- */
3905 struct terminal *terminal;
3907 NSTRACE (ns_create_terminal);
3909 terminal = create_terminal ();
3911 terminal->type = output_ns;
3912 terminal->display_info.ns = dpyinfo;
3913 dpyinfo->terminal = terminal;
3915 terminal->rif = &ns_redisplay_interface;
3917 terminal->clear_frame_hook = ns_clear_frame;
3918 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3919 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3920 terminal->ring_bell_hook = ns_ring_bell;
3921 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3922 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3923 terminal->update_begin_hook = ns_update_begin;
3924 terminal->update_end_hook = ns_update_end;
3925 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3926 terminal->read_socket_hook = ns_read_socket;
3927 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3928 terminal->mouse_position_hook = ns_mouse_position;
3929 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3930 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3932 terminal->fullscreen_hook = ns_fullscreen_hook;
3934 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3935 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3936 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3937 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3939 terminal->delete_frame_hook = x_destroy_window;
3940 terminal->delete_terminal_hook = ns_delete_terminal;
3942 terminal->scroll_region_ok = 1;
3943 terminal->char_ins_del_ok = 1;
3944 terminal->line_ins_del_ok = 1;
3945 terminal->fast_clear_end_of_line = 1;
3946 terminal->memory_below_frame = 0;
3952 struct ns_display_info *
3953 ns_term_init (Lisp_Object display_name)
3954 /* --------------------------------------------------------------------------
3955 Start the Application and get things rolling.
3956 -------------------------------------------------------------------------- */
3958 struct terminal *terminal;
3959 struct ns_display_info *dpyinfo;
3960 static int ns_initialized = 0;
3963 if (ns_initialized) return x_display_list;
3966 NSTRACE (ns_term_init);
3968 [outerpool release];
3969 outerpool = [[NSAutoreleasePool alloc] init];
3971 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3972 /*GSDebugAllocationActive (YES); */
3976 Fset_input_interrupt_mode (Qnil);
3978 if (selfds[0] == -1)
3980 if (pipe (selfds) == -1)
3982 fprintf (stderr, "Failed to create pipe: %s\n",
3983 emacs_strerror (errno));
3987 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
3988 FD_ZERO (&select_readfds);
3989 FD_ZERO (&select_writefds);
3990 pthread_mutex_init (&select_mutex, NULL);
3993 ns_pending_files = [[NSMutableArray alloc] init];
3994 ns_pending_service_names = [[NSMutableArray alloc] init];
3995 ns_pending_service_args = [[NSMutableArray alloc] init];
3997 /* Start app and create the main menu, window, view.
3998 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3999 The view will then ask the NSApp to stop and return to Emacs. */
4000 [EmacsApp sharedApplication];
4003 [NSApp setDelegate: NSApp];
4005 /* Start the select thread. */
4006 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4010 /* debugging: log all notifications */
4011 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4012 selector: @selector (logNotification:)
4013 name: nil object: nil]; */
4015 dpyinfo = xzalloc (sizeof *dpyinfo);
4017 ns_initialize_display_info (dpyinfo);
4018 terminal = ns_create_terminal (dpyinfo);
4020 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4021 init_kboard (terminal->kboard);
4022 kset_window_system (terminal->kboard, Qns);
4023 terminal->kboard->next_kboard = all_kboards;
4024 all_kboards = terminal->kboard;
4025 /* Don't let the initial kboard remain current longer than necessary.
4026 That would cause problems if a file loaded on startup tries to
4027 prompt in the mini-buffer. */
4028 if (current_kboard == initial_kboard)
4029 current_kboard = terminal->kboard;
4030 terminal->kboard->reference_count++;
4032 dpyinfo->next = x_display_list;
4033 x_display_list = dpyinfo;
4035 /* Put it on ns_display_name_list */
4036 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4037 ns_display_name_list);
4038 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4040 terminal->name = xstrdup (SSDATA (display_name));
4044 if (!inhibit_x_resources)
4046 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4049 /* this is a standard variable */
4050 ns_default ("AppleAntiAliasingThreshold", &tmp,
4051 make_float (10.0), make_float (6.0), YES, NO);
4052 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4055 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4056 stringForKey: @"AppleHighlightColor"];
4057 if (ns_selection_color == nil)
4058 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4061 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4065 Lisp_Object color_file, color_map, color;
4069 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4070 Fsymbol_value (intern ("data-directory")));
4071 if (NILP (Ffile_readable_p (color_file)))
4072 fatal ("Could not find %s.\n", SDATA (color_file));
4074 color_map = Fx_load_color_file (color_file);
4075 if (NILP (color_map))
4076 fatal ("Could not read %s.\n", SDATA (color_file));
4078 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4079 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4081 color = XCAR (color_map);
4082 name = SSDATA (XCAR (color));
4083 c = XINT (XCDR (color));
4085 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4086 green: GREEN_FROM_ULONG (c) / 255.0
4087 blue: BLUE_FROM_ULONG (c) / 255.0
4089 forKey: [NSString stringWithUTF8String: name]];
4091 [cl writeToFile: nil];
4096 #ifdef NS_IMPL_GNUSTEP
4097 Vwindow_system_version = build_string (gnustep_base_version);
4099 /*PSnextrelease (128, c); */
4100 char c[DBL_BUFSIZE_BOUND];
4101 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4102 Vwindow_system_version = make_unibyte_string (c, len);
4106 delete_keyboard_wait_descriptor (0);
4108 ns_app_name = [[NSProcessInfo processInfo] processName];
4110 /* Set up OS X app menu */
4111 #ifdef NS_IMPL_COCOA
4115 /* set up the application menu */
4116 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4117 [svcsMenu setAutoenablesItems: NO];
4118 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4119 [appMenu setAutoenablesItems: NO];
4120 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4121 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4123 [appMenu insertItemWithTitle: @"About Emacs"
4124 action: @selector (orderFrontStandardAboutPanel:)
4127 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4128 [appMenu insertItemWithTitle: @"Preferences..."
4129 action: @selector (showPreferencesWindow:)
4132 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4133 item = [appMenu insertItemWithTitle: @"Services"
4134 action: @selector (menuDown:)
4137 [appMenu setSubmenu: svcsMenu forItem: item];
4138 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4139 [appMenu insertItemWithTitle: @"Hide Emacs"
4140 action: @selector (hide:)
4143 item = [appMenu insertItemWithTitle: @"Hide Others"
4144 action: @selector (hideOtherApplications:)
4147 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4148 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4149 [appMenu insertItemWithTitle: @"Quit Emacs"
4150 action: @selector (terminate:)
4154 item = [mainMenu insertItemWithTitle: ns_app_name
4155 action: @selector (menuDown:)
4158 [mainMenu setSubmenu: appMenu forItem: item];
4159 [dockMenu insertItemWithTitle: @"New Frame"
4160 action: @selector (newFrame:)
4164 [NSApp setMainMenu: mainMenu];
4165 [NSApp setAppleMenu: appMenu];
4166 [NSApp setServicesMenu: svcsMenu];
4167 /* Needed at least on Cocoa, to get dock menu to show windows */
4168 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4170 [[NSNotificationCenter defaultCenter]
4171 addObserver: mainMenu
4172 selector: @selector (trackingNotification:)
4173 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4174 [[NSNotificationCenter defaultCenter]
4175 addObserver: mainMenu
4176 selector: @selector (trackingNotification:)
4177 name: NSMenuDidEndTrackingNotification object: mainMenu];
4179 #endif /* MAC OS X menu setup */
4181 /* Register our external input/output types, used for determining
4182 applicable services and also drag/drop eligibility. */
4183 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4184 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4186 ns_drag_types = [[NSArray arrayWithObjects:
4188 NSTabularTextPboardType,
4189 NSFilenamesPboardType,
4192 NSFontPboardType, nil] retain];
4194 #ifndef NEW_STYLE_FS
4195 /* If fullscreen is in init/default-frame-alist, focus isn't set
4196 right for fullscreen windows, so set this. */
4197 [NSApp activateIgnoringOtherApps:YES];
4201 ns_do_open_file = YES;
4207 ns_term_shutdown (int sig)
4209 [[NSUserDefaults standardUserDefaults] synchronize];
4211 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4212 if (STRINGP (Vauto_save_list_file_name))
4213 unlink (SSDATA (Vauto_save_list_file_name));
4215 if (sig == 0 || sig == SIGTERM)
4217 [NSApp terminate: NSApp];
4219 else // force a stack trace to happen
4226 /* ==========================================================================
4228 EmacsApp implementation
4230 ========================================================================== */
4233 @implementation EmacsApp
4235 - (void)logNotification: (NSNotification *)notification
4237 const char *name = [[notification name] UTF8String];
4238 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4239 && !strstr (name, "WindowNumber"))
4240 NSLog (@"notification: '%@'", [notification name]);
4244 - (void)sendEvent: (NSEvent *)theEvent
4245 /* --------------------------------------------------------------------------
4246 Called when NSApp is running for each event received. Used to stop
4247 the loop when we choose, since there's no way to just run one iteration.
4248 -------------------------------------------------------------------------- */
4250 int type = [theEvent type];
4251 NSWindow *window = [theEvent window];
4252 /* NSTRACE (sendEvent); */
4253 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4255 #ifdef NS_IMPL_COCOA
4256 if (type == NSApplicationDefined
4257 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4265 if (type == NSCursorUpdate && window == nil)
4267 fprintf (stderr, "Dropping external cursor update event.\n");
4271 if (type == NSApplicationDefined)
4273 /* Events posted by ns_send_appdefined interrupt the run loop here.
4274 But, if a modal window is up, an appdefined can still come through,
4275 (e.g., from a makeKeyWindow event) but stopping self also stops the
4276 modal loop. Just defer it until later. */
4277 if ([NSApp modalWindow] == nil)
4279 last_appdefined_event = theEvent;
4284 send_appdefined = YES;
4288 [super sendEvent: theEvent];
4292 - (void)showPreferencesWindow: (id)sender
4294 struct frame *emacsframe = SELECTED_FRAME ();
4295 NSEvent *theEvent = [NSApp currentEvent];
4299 emacs_event->kind = NS_NONKEY_EVENT;
4300 emacs_event->code = KEY_NS_SHOW_PREFS;
4301 emacs_event->modifiers = 0;
4302 EV_TRAILER (theEvent);
4306 - (void)newFrame: (id)sender
4308 struct frame *emacsframe = SELECTED_FRAME ();
4309 NSEvent *theEvent = [NSApp currentEvent];
4313 emacs_event->kind = NS_NONKEY_EVENT;
4314 emacs_event->code = KEY_NS_NEW_FRAME;
4315 emacs_event->modifiers = 0;
4316 EV_TRAILER (theEvent);
4320 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4321 - (BOOL) openFile: (NSString *)fileName
4323 struct frame *emacsframe = SELECTED_FRAME ();
4324 NSEvent *theEvent = [NSApp currentEvent];
4329 emacs_event->kind = NS_NONKEY_EVENT;
4330 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4331 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4332 ns_input_line = Qnil; /* can be start or cons start,end */
4333 emacs_event->modifiers =0;
4334 EV_TRAILER (theEvent);
4340 /* **************************************************************************
4342 EmacsApp delegate implementation
4344 ************************************************************************** */
4346 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4347 /* --------------------------------------------------------------------------
4348 When application is loaded, terminate event loop in ns_term_init
4349 -------------------------------------------------------------------------- */
4351 NSTRACE (applicationDidFinishLaunching);
4352 [NSApp setServicesProvider: NSApp];
4353 ns_send_appdefined (-2);
4357 /* Termination sequences:
4360 MenuBar | File | Exit:
4361 Select Quit from App menubar:
4363 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4366 Select Quit from Dock menu:
4369 Cancel -> Nothing else
4373 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4378 - (void) terminate: (id)sender
4380 struct frame *emacsframe = SELECTED_FRAME ();
4385 emacs_event->kind = NS_NONKEY_EVENT;
4386 emacs_event->code = KEY_NS_POWER_OFF;
4387 emacs_event->arg = Qt; /* mark as non-key event */
4388 EV_TRAILER ((id)nil);
4392 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4396 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4397 return NSTerminateNow;
4399 ret = NSRunAlertPanel(ns_app_name,
4400 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4401 @"Save Buffers and Exit", @"Cancel", nil);
4403 if (ret == NSAlertDefaultReturn)
4404 return NSTerminateNow;
4405 else if (ret == NSAlertAlternateReturn)
4406 return NSTerminateCancel;
4407 return NSTerminateNow; /* just in case */
4411 not_in_argv (NSString *arg)
4414 const char *a = [arg UTF8String];
4415 for (k = 1; k < initial_argc; ++k)
4416 if (strcmp (a, initial_argv[k]) == 0) return 0;
4420 /* Notification from the Workspace to open a file */
4421 - (BOOL)application: sender openFile: (NSString *)file
4423 if (ns_do_open_file || not_in_argv (file))
4424 [ns_pending_files addObject: file];
4429 /* Open a file as a temporary file */
4430 - (BOOL)application: sender openTempFile: (NSString *)file
4432 if (ns_do_open_file || not_in_argv (file))
4433 [ns_pending_files addObject: file];
4438 /* Notification from the Workspace to open a file noninteractively (?) */
4439 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4441 if (ns_do_open_file || not_in_argv (file))
4442 [ns_pending_files addObject: file];
4446 /* Notification from the Workspace to open multiple files */
4447 - (void)application: sender openFiles: (NSArray *)fileList
4449 NSEnumerator *files = [fileList objectEnumerator];
4451 /* Don't open files from the command line unconditionally,
4452 Cocoa parses the command line wrong, --option value tries to open value
4453 if --option is the last option. */
4454 while ((file = [files nextObject]) != nil)
4455 if (ns_do_open_file || not_in_argv (file))
4456 [ns_pending_files addObject: file];
4458 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4463 /* Handle dock menu requests. */
4464 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4470 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4471 - (void)applicationWillBecomeActive: (NSNotification *)notification
4473 //ns_app_active=YES;
4475 - (void)applicationDidBecomeActive: (NSNotification *)notification
4477 NSTRACE (applicationDidBecomeActive);
4479 //ns_app_active=YES;
4481 ns_update_auto_hide_menu_bar ();
4482 // No constraining takes place when the application is not active.
4483 ns_constrain_all_frames ();
4485 - (void)applicationDidResignActive: (NSNotification *)notification
4488 ns_send_appdefined (-1);
4493 /* ==========================================================================
4495 EmacsApp aux handlers for managing event loop
4497 ========================================================================== */
4500 - (void)timeout_handler: (NSTimer *)timedEntry
4501 /* --------------------------------------------------------------------------
4502 The timeout specified to ns_select has passed.
4503 -------------------------------------------------------------------------- */
4505 /*NSTRACE (timeout_handler); */
4506 ns_send_appdefined (-2);
4509 - (void)fd_handler:(id)unused
4510 /* --------------------------------------------------------------------------
4511 Check data waiting on file descriptors and terminate if so
4512 -------------------------------------------------------------------------- */
4515 int waiting = 1, nfds;
4518 SELECT_TYPE readfds, writefds, *wfds;
4519 EMACS_TIME timeout, *tmo;
4520 NSAutoreleasePool *pool = nil;
4522 /* NSTRACE (fd_handler); */
4527 pool = [[NSAutoreleasePool alloc] init];
4533 FD_SET (selfds[0], &fds);
4534 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4537 read (selfds[0], &c, 1);
4538 if (c == 'g') waiting = 0;
4543 pthread_mutex_lock (&select_mutex);
4546 if (select_valid & SELECT_HAVE_READ)
4547 readfds = select_readfds;
4551 if (select_valid & SELECT_HAVE_WRITE)
4553 writefds = select_writefds;
4558 if (select_valid & SELECT_HAVE_TMO)
4560 timeout = select_timeout;
4566 pthread_mutex_unlock (&select_mutex);
4568 FD_SET (selfds[0], &readfds);
4569 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4571 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4574 ns_send_appdefined (-2);
4575 else if (result > 0)
4577 if (FD_ISSET (selfds[0], &readfds))
4579 read (selfds[0], &c, 1);
4580 if (c == 's') waiting = 1;
4584 pthread_mutex_lock (&select_mutex);
4585 if (select_valid & SELECT_HAVE_READ)
4586 select_readfds = readfds;
4587 if (select_valid & SELECT_HAVE_WRITE)
4588 select_writefds = writefds;
4589 if (select_valid & SELECT_HAVE_TMO)
4590 select_timeout = timeout;
4591 pthread_mutex_unlock (&select_mutex);
4593 ns_send_appdefined (result);
4603 /* ==========================================================================
4607 ========================================================================== */
4609 /* called from system: queue for next pass through event loop */
4610 - (void)requestService: (NSPasteboard *)pboard
4611 userData: (NSString *)userData
4612 error: (NSString **)error
4614 [ns_pending_service_names addObject: userData];
4615 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4616 SSDATA (ns_string_from_pasteboard (pboard))]];
4620 /* called from ns_read_socket to clear queue */
4621 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4623 struct frame *emacsframe = SELECTED_FRAME ();
4624 NSEvent *theEvent = [NSApp currentEvent];
4629 emacs_event->kind = NS_NONKEY_EVENT;
4630 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4631 ns_input_spi_name = build_string ([name UTF8String]);
4632 ns_input_spi_arg = build_string ([arg UTF8String]);
4633 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4634 EV_TRAILER (theEvent);
4644 /* ==========================================================================
4646 EmacsView implementation
4648 ========================================================================== */
4651 @implementation EmacsView
4653 /* needed to inform when window closed from LISP */
4654 - (void) setWindowClosing: (BOOL)closing
4656 windowClosing = closing;
4662 NSTRACE (EmacsView_dealloc);
4664 if (fs_state == FULLSCREEN_BOTH)
4665 [nonfs_window release];
4670 /* called on font panel selection */
4671 - (void)changeFont: (id)sender
4673 NSEvent *e =[[self window] currentEvent];
4674 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4678 NSTRACE (changeFont);
4682 if ((newFont = [sender convertFont:
4683 ((struct nsfont_info *)face->font)->nsfont]))
4685 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4687 emacs_event->kind = NS_NONKEY_EVENT;
4688 emacs_event->modifiers = 0;
4689 emacs_event->code = KEY_NS_CHANGE_FONT;
4691 size = [newFont pointSize];
4692 ns_input_fontsize = make_number (lrint (size));
4693 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4699 - (BOOL)acceptsFirstResponder
4701 NSTRACE (acceptsFirstResponder);
4706 - (void)resetCursorRects
4708 NSRect visible = [self visibleRect];
4709 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4710 NSTRACE (resetCursorRects);
4712 if (currentCursor == nil)
4713 currentCursor = [NSCursor arrowCursor];
4715 if (!NSIsEmptyRect (visible))
4716 [self addCursorRect: visible cursor: currentCursor];
4717 [currentCursor setOnMouseEntered: YES];
4722 /*****************************************************************************/
4723 /* Keyboard handling. */
4726 - (void)keyDown: (NSEvent *)theEvent
4728 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4730 unsigned fnKeysym = 0;
4732 static NSMutableArray *nsEvArray;
4733 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4734 static BOOL firstTime = YES;
4740 /* Rhapsody and OS X give up and down events for the arrow keys */
4741 if (ns_fake_keydown == YES)
4742 ns_fake_keydown = NO;
4743 else if ([theEvent type] != NSKeyDown)
4749 if (![[self window] isKeyWindow]
4750 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4751 /* we must avoid an infinite loop here. */
4752 && (EmacsView *)[[theEvent window] delegate] != self)
4754 /* XXX: There is an occasional condition in which, when Emacs display
4755 updates a different frame from the current one, and temporarily
4756 selects it, then processes some interrupt-driven input
4757 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4758 for some reason that window has its first responder set to the NSView
4759 most recently updated (I guess), which is not the correct one. */
4760 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4764 if (nsEvArray == nil)
4765 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4767 [NSCursor setHiddenUntilMouseMoves: YES];
4769 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4771 clear_mouse_face (hlinfo);
4772 hlinfo->mouse_face_hidden = 1;
4775 if (!processingCompose)
4777 /* When using screen sharing, no left or right information is sent,
4778 so use Left key in those cases. */
4779 int is_left_key, is_right_key;
4781 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4782 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4784 /* (Carbon way: [theEvent keyCode]) */
4786 /* is it a "function key"? */
4787 fnKeysym = ns_convert_key (code);
4790 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4791 because Emacs treats Delete and KP-Delete same (in simple.el). */
4792 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4793 code = 0xFF08; /* backspace */
4798 /* are there modifiers? */
4799 emacs_event->modifiers = 0;
4800 flags = [theEvent modifierFlags];
4802 if (flags & NSHelpKeyMask)
4803 emacs_event->modifiers |= hyper_modifier;
4805 if (flags & NSShiftKeyMask)
4806 emacs_event->modifiers |= shift_modifier;
4808 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4809 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4810 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4813 emacs_event->modifiers |= parse_solitary_modifier
4814 (EQ (ns_right_command_modifier, Qleft)
4815 ? ns_command_modifier
4816 : ns_right_command_modifier);
4820 emacs_event->modifiers |= parse_solitary_modifier
4821 (ns_command_modifier);
4823 /* if super (default), take input manager's word so things like
4824 dvorak / qwerty layout work */
4825 if (EQ (ns_command_modifier, Qsuper)
4827 && [[theEvent characters] length] != 0)
4829 /* XXX: the code we get will be unshifted, so if we have
4830 a shift modifier, must convert ourselves */
4831 if (!(flags & NSShiftKeyMask))
4832 code = [[theEvent characters] characterAtIndex: 0];
4834 /* this is ugly and also requires linking w/Carbon framework
4835 (for LMGetKbdType) so for now leave this rare (?) case
4836 undealt with.. in future look into CGEvent methods */
4839 long smv = GetScriptManagerVariable (smKeyScript);
4840 Handle uchrHandle = GetResource
4841 ('uchr', GetScriptVariable (smv, smScriptKeys));
4843 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4844 [[theEvent characters] characterAtIndex: 0],
4845 kUCKeyActionDisplay,
4846 (flags & ~NSCommandKeyMask) >> 8,
4847 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4848 &dummy, 1, &dummy, &code);
4855 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4856 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4857 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4860 emacs_event->modifiers |= parse_solitary_modifier
4861 (EQ (ns_right_control_modifier, Qleft)
4862 ? ns_control_modifier
4863 : ns_right_control_modifier);
4866 emacs_event->modifiers |= parse_solitary_modifier
4867 (ns_control_modifier);
4869 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4870 emacs_event->modifiers |=
4871 parse_solitary_modifier (ns_function_modifier);
4873 left_is_none = NILP (ns_alternate_modifier)
4874 || EQ (ns_alternate_modifier, Qnone);
4876 is_right_key = (flags & NSRightAlternateKeyMask)
4877 == NSRightAlternateKeyMask;
4878 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4880 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4884 if ((NILP (ns_right_alternate_modifier)
4885 || EQ (ns_right_alternate_modifier, Qnone)
4886 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4888 { /* accept pre-interp alt comb */
4889 if ([[theEvent characters] length] > 0)
4890 code = [[theEvent characters] characterAtIndex: 0];
4891 /*HACK: clear lone shift modifier to stop next if from firing */
4892 if (emacs_event->modifiers == shift_modifier)
4893 emacs_event->modifiers = 0;
4896 emacs_event->modifiers |= parse_solitary_modifier
4897 (EQ (ns_right_alternate_modifier, Qleft)
4898 ? ns_alternate_modifier
4899 : ns_right_alternate_modifier);
4902 if (is_left_key) /* default = meta */
4904 if (left_is_none && !fnKeysym)
4905 { /* accept pre-interp alt comb */
4906 if ([[theEvent characters] length] > 0)
4907 code = [[theEvent characters] characterAtIndex: 0];
4908 /*HACK: clear lone shift modifier to stop next if from firing */
4909 if (emacs_event->modifiers == shift_modifier)
4910 emacs_event->modifiers = 0;
4913 emacs_event->modifiers |=
4914 parse_solitary_modifier (ns_alternate_modifier);
4918 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4919 code, fnKeysym, flags, emacs_event->modifiers);
4921 /* if it was a function key or had modifiers, pass it directly to emacs */
4922 if (fnKeysym || (emacs_event->modifiers
4923 && (emacs_event->modifiers != shift_modifier)
4924 && [[theEvent charactersIgnoringModifiers] length] > 0))
4925 /*[[theEvent characters] length] */
4927 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4929 code |= (1<<28)|(3<<16);
4930 else if (code == 0x7f)
4931 code |= (1<<28)|(3<<16);
4933 emacs_event->kind = code > 0xFF
4934 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4936 emacs_event->code = code;
4937 EV_TRAILER (theEvent);
4943 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4944 /* if we get here we should send the key for input manager processing */
4945 if (firstTime && [[NSInputManager currentInputManager]
4946 wantsToDelayTextChangeNotifications] == NO)
4948 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4951 if (NS_KEYLOG && !processingCompose)
4952 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4954 processingCompose = YES;
4955 [nsEvArray addObject: theEvent];
4956 [self interpretKeyEvents: nsEvArray];
4957 [nsEvArray removeObject: theEvent];
4961 #ifdef NS_IMPL_COCOA
4962 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4963 decided not to send key-down for.
4964 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4965 This only applies on Tiger and earlier.
4966 If it matches one of these, send it on to keyDown. */
4967 -(void)keyUp: (NSEvent *)theEvent
4969 int flags = [theEvent modifierFlags];
4970 int code = [theEvent keyCode];
4971 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4972 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4975 fprintf (stderr, "keyUp: passed test");
4976 ns_fake_keydown = YES;
4977 [self keyDown: theEvent];
4983 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4986 /* <NSTextInput>: called when done composing;
4987 NOTE: also called when we delete over working text, followed immed.
4988 by doCommandBySelector: deleteBackward: */
4989 - (void)insertText: (id)aString
4992 int len = [(NSString *)aString length];
4996 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4997 processingCompose = NO;
5002 /* first, clear any working text */
5003 if (workingText != nil)
5004 [self deleteWorkingText];
5006 /* now insert the string as keystrokes */
5007 for (i =0; i<len; i++)
5009 code = [aString characterAtIndex: i];
5010 /* TODO: still need this? */
5012 code = '~'; /* 0x7E */
5013 if (code != 32) /* Space */
5014 emacs_event->modifiers = 0;
5016 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5017 emacs_event->code = code;
5018 EV_TRAILER ((id)nil);
5023 /* <NSTextInput>: inserts display of composing characters */
5024 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5026 NSString *str = [aString respondsToSelector: @selector (string)] ?
5027 [aString string] : aString;
5029 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5030 selRange.length, selRange.location);
5032 if (workingText != nil)
5033 [self deleteWorkingText];
5034 if ([str length] == 0)
5040 processingCompose = YES;
5041 workingText = [str copy];
5042 ns_working_text = build_string ([workingText UTF8String]);
5044 emacs_event->kind = NS_TEXT_EVENT;
5045 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5046 EV_TRAILER ((id)nil);
5050 /* delete display of composing characters [not in <NSTextInput>] */
5051 - (void)deleteWorkingText
5053 if (workingText == nil)
5056 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5057 [workingText release];
5059 processingCompose = NO;
5064 emacs_event->kind = NS_TEXT_EVENT;
5065 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5066 EV_TRAILER ((id)nil);
5070 - (BOOL)hasMarkedText
5072 return workingText != nil;
5076 - (NSRange)markedRange
5078 NSRange rng = workingText != nil
5079 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5081 NSLog (@"markedRange request");
5089 NSLog (@"unmark (accept) text");
5090 [self deleteWorkingText];
5091 processingCompose = NO;
5095 /* used to position char selection windows, etc. */
5096 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5100 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5102 NSLog (@"firstRectForCharRange request");
5104 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5105 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5106 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5107 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5108 +FRAME_LINE_HEIGHT (emacsframe));
5110 pt = [self convertPoint: pt toView: nil];
5111 pt = [[self window] convertBaseToScreen: pt];
5117 - (NSInteger)conversationIdentifier
5119 return (NSInteger)self;
5123 - (void)doCommandBySelector: (SEL)aSelector
5126 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5128 if (aSelector == @selector (deleteBackward:))
5130 /* happens when user backspaces over an ongoing composition:
5131 throw a 'delete' into the event queue */
5134 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5135 emacs_event->code = 0xFF08;
5136 EV_TRAILER ((id)nil);
5140 - (NSArray *)validAttributesForMarkedText
5142 static NSArray *arr = nil;
5143 if (arr == nil) arr = [NSArray new];
5144 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5148 - (NSRange)selectedRange
5151 NSLog (@"selectedRange request");
5152 return NSMakeRange (NSNotFound, 0);
5155 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5158 NSLog (@"characterIndexForPoint request");
5162 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5164 static NSAttributedString *str = nil;
5165 if (str == nil) str = [NSAttributedString new];
5167 NSLog (@"attributedSubstringFromRange request");
5171 /* End <NSTextInput> impl. */
5172 /*****************************************************************************/
5175 /* This is what happens when the user presses a mouse button. */
5176 - (void)mouseDown: (NSEvent *)theEvent
5178 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5180 NSTRACE (mouseDown);
5182 [self deleteWorkingText];
5187 last_mouse_frame = emacsframe;
5188 /* appears to be needed to prevent spurious movement events generated on
5190 last_mouse_frame->mouse_moved = 0;
5192 if ([theEvent type] == NSScrollWheel)
5194 float delta = [theEvent deltaY];
5195 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5198 emacs_event->kind = WHEEL_EVENT;
5199 emacs_event->code = 0;
5200 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5201 ((delta > 0) ? up_modifier : down_modifier);
5205 emacs_event->kind = MOUSE_CLICK_EVENT;
5206 emacs_event->code = EV_BUTTON (theEvent);
5207 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5208 | EV_UDMODIFIERS (theEvent);
5210 XSETINT (emacs_event->x, lrint (p.x));
5211 XSETINT (emacs_event->y, lrint (p.y));
5212 EV_TRAILER (theEvent);
5216 - (void)rightMouseDown: (NSEvent *)theEvent
5218 NSTRACE (rightMouseDown);
5219 [self mouseDown: theEvent];
5223 - (void)otherMouseDown: (NSEvent *)theEvent
5225 NSTRACE (otherMouseDown);
5226 [self mouseDown: theEvent];
5230 - (void)mouseUp: (NSEvent *)theEvent
5233 [self mouseDown: theEvent];
5237 - (void)rightMouseUp: (NSEvent *)theEvent
5239 NSTRACE (rightMouseUp);
5240 [self mouseDown: theEvent];
5244 - (void)otherMouseUp: (NSEvent *)theEvent
5246 NSTRACE (otherMouseUp);
5247 [self mouseDown: theEvent];
5251 - (void) scrollWheel: (NSEvent *)theEvent
5253 NSTRACE (scrollWheel);
5254 [self mouseDown: theEvent];
5258 /* Tell emacs the mouse has moved. */
5259 - (void)mouseMoved: (NSEvent *)e
5261 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5264 // NSTRACE (mouseMoved);
5266 last_mouse_movement_time = EV_TIMESTAMP (e);
5267 last_mouse_motion_position
5268 = [self convertPoint: [e locationInWindow] fromView: nil];
5270 /* update any mouse face */
5271 if (hlinfo->mouse_face_hidden)
5273 hlinfo->mouse_face_hidden = 0;
5274 clear_mouse_face (hlinfo);
5277 /* tooltip handling */
5278 previous_help_echo_string = help_echo_string;
5279 help_echo_string = Qnil;
5281 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5282 last_mouse_motion_position.y))
5283 help_echo_string = previous_help_echo_string;
5285 XSETFRAME (frame, emacsframe);
5286 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5288 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5289 (note_mouse_highlight), which is called through the
5290 note_mouse_movement () call above */
5291 gen_help_event (help_echo_string, frame, help_echo_window,
5292 help_echo_object, help_echo_pos);
5296 help_echo_string = Qnil;
5297 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5300 if (emacsframe->mouse_moved && send_appdefined)
5301 ns_send_appdefined (-1);
5305 - (void)mouseDragged: (NSEvent *)e
5307 NSTRACE (mouseDragged);
5308 [self mouseMoved: e];
5312 - (void)rightMouseDragged: (NSEvent *)e
5314 NSTRACE (rightMouseDragged);
5315 [self mouseMoved: e];
5319 - (void)otherMouseDragged: (NSEvent *)e
5321 NSTRACE (otherMouseDragged);
5322 [self mouseMoved: e];
5326 - (BOOL)windowShouldClose: (id)sender
5328 NSEvent *e =[[self window] currentEvent];
5330 NSTRACE (windowShouldClose);
5331 windowClosing = YES;
5334 emacs_event->kind = DELETE_WINDOW_EVENT;
5335 emacs_event->modifiers = 0;
5336 emacs_event->code = 0;
5338 /* Don't close this window, let this be done from lisp code. */
5342 - (void) updateFrameSize: (BOOL) delay;
5344 NSWindow *window = [self window];
5345 NSRect wr = [window frame];
5346 #ifdef NS_IMPL_GNUSTEP
5352 int oldc = cols, oldr = rows;
5353 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5354 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5357 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + extra);
5359 if (cols < MINWIDTH)
5362 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES
5363 (emacsframe, wr.size.height
5364 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + extra
5365 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5367 if (rows < MINHEIGHT)
5370 neww = (int)wr.size.width - emacsframe->border_width;
5371 newh = ((int)wr.size.height
5372 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5373 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5375 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5377 NSView *view = FRAME_NS_VIEW (emacsframe);
5378 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5379 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5380 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5381 SET_FRAME_GARBAGED (emacsframe);
5382 cancel_mouse_face (emacsframe);
5383 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5384 [self windowDidMove:nil]; // Update top/left.
5388 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5389 /* normalize frame to gridded text size */
5391 NSTRACE (windowWillResize);
5392 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5394 if (fs_state == FULLSCREEN_MAXIMIZED
5395 && (maximized_width != (int)frameSize.width
5396 || maximized_height != (int)frameSize.height))
5397 [self setFSValue: FULLSCREEN_NONE];
5398 else if (fs_state == FULLSCREEN_WIDTH
5399 && maximized_width != (int)frameSize.width)
5400 [self setFSValue: FULLSCREEN_NONE];
5401 else if (fs_state == FULLSCREEN_HEIGHT
5402 && maximized_height != (int)frameSize.height)
5403 [self setFSValue: FULLSCREEN_NONE];
5404 if (fs_state == FULLSCREEN_NONE)
5405 maximized_width = maximized_height = -1;
5407 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5408 #ifdef NS_IMPL_GNUSTEP
5409 frameSize.width + 3);
5413 if (cols < MINWIDTH)
5416 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5417 #ifdef NS_IMPL_GNUSTEP
5418 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5419 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5421 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5422 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5424 if (rows < MINHEIGHT)
5426 #ifdef NS_IMPL_COCOA
5428 /* this sets window title to have size in it; the wm does this under GS */
5429 NSRect r = [[self window] frame];
5430 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5441 NSWindow *window = [self window];
5444 const char *t = [[[self window] title] UTF8String];
5445 char *pos = strstr (t, " — ");
5448 old_title = xstrdup (t);
5450 size_title = xmalloc (strlen (old_title) + 40);
5451 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5452 [window setTitle: [NSString stringWithUTF8String: size_title]];
5457 #endif /* NS_IMPL_COCOA */
5458 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5464 - (void)windowDidResize: (NSNotification *)notification
5467 #if !defined (NEW_STYLE_FS) && ! defined (NS_IMPL_GNUSTEP)
5468 NSWindow *theWindow = [notification object];
5469 /* We can get notification on the non-FS window when in fullscreen mode. */
5470 if ([self window] != theWindow) return;
5473 #ifdef NS_IMPL_GNUSTEP
5474 NSWindow *theWindow = [notification object];
5476 /* In GNUstep, at least currently, it's possible to get a didResize
5477 without getting a willResize.. therefore we need to act as if we got
5478 the willResize now */
5479 NSSize sz = [theWindow frame].size;
5480 sz = [self windowWillResize: theWindow toSize: sz];
5481 #endif /* NS_IMPL_GNUSTEP */
5483 NSTRACE (windowDidResize);
5484 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5486 #ifdef NS_IMPL_COCOA
5492 #endif /* NS_IMPL_COCOA */
5494 if (cols > 0 && rows > 0)
5496 [self updateFrameSize: YES];
5499 ns_send_appdefined (-1);
5503 - (void)windowDidBecomeKey: (NSNotification *)notification
5504 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5506 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5507 struct frame *old_focus = dpyinfo->x_focus_frame;
5509 NSTRACE (windowDidBecomeKey);
5511 if (emacsframe != old_focus)
5512 dpyinfo->x_focus_frame = emacsframe;
5514 ns_frame_rehighlight (emacsframe);
5518 emacs_event->kind = FOCUS_IN_EVENT;
5519 EV_TRAILER ((id)nil);
5524 - (void)windowDidResignKey: (NSNotification *)notification
5525 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5527 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5528 NSTRACE (windowDidResignKey);
5530 if (dpyinfo->x_focus_frame == emacsframe)
5531 dpyinfo->x_focus_frame = 0;
5533 ns_frame_rehighlight (emacsframe);
5535 /* FIXME: for some reason needed on second and subsequent clicks away
5536 from sole-frame Emacs to get hollow box to show */
5537 if (!windowClosing && [[self window] isVisible] == YES)
5539 x_update_cursor (emacsframe, 1);
5540 x_set_frame_alpha (emacsframe);
5545 [self deleteWorkingText];
5546 emacs_event->kind = FOCUS_IN_EVENT;
5547 EV_TRAILER ((id)nil);
5552 - (void)windowWillMiniaturize: sender
5554 NSTRACE (windowWillMiniaturize);
5570 - initFrameFromEmacs: (struct frame *)f
5575 NSButton *toggleButton;
5580 NSTRACE (initFrameFromEmacs);
5583 processingCompose = NO;
5584 scrollbarsNeedingUpdate = 0;
5585 fs_state = FULLSCREEN_NONE;
5586 fs_before_fs = next_maximized = -1;
5587 maximized_width = maximized_height = -1;
5590 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5592 ns_userRect = NSMakeRect (0, 0, 0, 0);
5593 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5594 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5595 [self initWithFrame: r];
5596 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5598 FRAME_NS_VIEW (f) = self;
5602 win = [[EmacsWindow alloc]
5603 initWithContentRect: r
5604 styleMask: (NSResizableWindowMask |
5605 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5606 NSTitledWindowMask |
5608 NSMiniaturizableWindowMask |
5609 NSClosableWindowMask)
5610 backing: NSBackingStoreBuffered
5614 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5618 bwidth = f->border_width = wr.size.width - r.size.width;
5619 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5621 [win setAcceptsMouseMovedEvents: YES];
5622 [win setDelegate: self];
5623 [win useOptimizedDrawing: YES];
5625 sz.width = FRAME_COLUMN_WIDTH (f);
5626 sz.height = FRAME_LINE_HEIGHT (f);
5627 [win setResizeIncrements: sz];
5629 [[win contentView] addSubview: self];
5632 [self registerForDraggedTypes: ns_drag_types];
5635 name = [NSString stringWithUTF8String:
5636 NILP (tem) ? "Emacs" : SSDATA (tem)];
5637 [win setTitle: name];
5639 /* toolbar support */
5640 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5641 [NSString stringWithFormat: @"Emacs Frame %d",
5643 [win setToolbar: toolbar];
5644 [toolbar setVisible: NO];
5645 #ifdef NS_IMPL_COCOA
5646 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5647 [toggleButton setTarget: self];
5648 [toggleButton setAction: @selector (toggleToolbar: )];
5650 FRAME_TOOLBAR_HEIGHT (f) = 0;
5654 [win setMiniwindowTitle:
5655 [NSString stringWithUTF8String: SSDATA (tem)]];
5658 NSScreen *screen = [win screen];
5661 [win setFrameTopLeftPoint: NSMakePoint
5662 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5663 IN_BOUND (-SCREENMAX,
5664 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5667 [win makeFirstResponder: self];
5669 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5670 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5671 [win setBackgroundColor: col];
5672 if ([col alphaComponent] != 1.0)
5673 [win setOpaque: NO];
5675 [self allocateGState];
5677 [NSApp registerServicesMenuSendTypes: ns_send_types
5685 - (void)windowDidMove: sender
5687 NSWindow *win = [self window];
5688 NSRect r = [win frame];
5689 NSArray *screens = [NSScreen screens];
5690 NSScreen *screen = [screens objectAtIndex: 0];
5692 NSTRACE (windowDidMove);
5694 if (!emacsframe->output_data.ns)
5698 emacsframe->left_pos = r.origin.x;
5699 emacsframe->top_pos =
5700 [screen frame].size.height - (r.origin.y + r.size.height);
5705 /* Called AFTER method below, but before our windowWillResize call there leads
5706 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5707 location so set_window_size moves the frame. */
5708 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5710 emacsframe->output_data.ns->zooming = 1;
5715 /* Override to do something slightly nonstandard, but nice. First click on
5716 zoom button will zoom vertically. Second will zoom completely. Third
5717 returns to original. */
5718 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5719 defaultFrame:(NSRect)defaultFrame
5721 NSRect result = [sender frame];
5723 NSTRACE (windowWillUseStandardFrame);
5725 if (fs_before_fs != -1) /* Entering fullscreen */
5727 result = defaultFrame;
5729 else if (next_maximized == FULLSCREEN_HEIGHT
5730 || (next_maximized == -1
5731 && abs (defaultFrame.size.height - result.size.height)
5732 > FRAME_LINE_HEIGHT (emacsframe)))
5735 ns_userRect = result;
5736 maximized_height = result.size.height = defaultFrame.size.height;
5737 maximized_width = -1;
5738 result.origin.y = defaultFrame.origin.y;
5739 [self setFSValue: FULLSCREEN_HEIGHT];
5741 else if (next_maximized == FULLSCREEN_WIDTH)
5743 ns_userRect = result;
5744 maximized_width = result.size.width = defaultFrame.size.width;
5745 maximized_height = -1;
5746 result.origin.x = defaultFrame.origin.x;
5747 [self setFSValue: FULLSCREEN_WIDTH];
5749 else if (next_maximized == FULLSCREEN_MAXIMIZED
5750 || (next_maximized == -1
5751 && abs (defaultFrame.size.width - result.size.width)
5752 > FRAME_COLUMN_WIDTH (emacsframe)))
5754 result = defaultFrame; /* second click */
5755 maximized_width = result.size.width;
5756 maximized_height = result.size.height;
5757 [self setFSValue: FULLSCREEN_MAXIMIZED];
5762 result = ns_userRect.size.height ? ns_userRect : result;
5763 ns_userRect = NSMakeRect (0, 0, 0, 0);
5764 [self setFSValue: FULLSCREEN_NONE];
5765 maximized_width = maximized_width = -1;
5768 if (fs_before_fs == -1) next_maximized = -1;
5769 [self windowWillResize: sender toSize: result.size];
5774 - (void)windowDidDeminiaturize: sender
5776 NSTRACE (windowDidDeminiaturize);
5777 if (!emacsframe->output_data.ns)
5779 emacsframe->async_iconified = 0;
5780 emacsframe->async_visible = 1;
5781 windows_or_buffers_changed++;
5785 emacs_event->kind = ICONIFY_EVENT;
5786 EV_TRAILER ((id)nil);
5791 - (void)windowDidExpose: sender
5793 NSTRACE (windowDidExpose);
5794 if (!emacsframe->output_data.ns)
5796 emacsframe->async_visible = 1;
5797 SET_FRAME_GARBAGED (emacsframe);
5799 if (send_appdefined)
5800 ns_send_appdefined (-1);
5804 - (void)windowDidMiniaturize: sender
5806 NSTRACE (windowDidMiniaturize);
5807 if (!emacsframe->output_data.ns)
5810 emacsframe->async_iconified = 1;
5811 emacsframe->async_visible = 0;
5815 emacs_event->kind = ICONIFY_EVENT;
5816 EV_TRAILER ((id)nil);
5820 - (void)windowWillEnterFullScreen:(NSNotification *)notification
5822 fs_before_fs = fs_state;
5825 - (void)windowDidEnterFullScreen:(NSNotification *)notification
5827 [self setFSValue: FULLSCREEN_BOTH];
5829 // Fix bad background.
5830 if ([toolbar isVisible])
5832 [toolbar setVisible:NO];
5833 [toolbar setVisible:YES];
5836 [self windowDidBecomeKey:notification];
5837 [nonfs_window orderOut:self];
5841 - (void)windowWillExitFullScreen:(NSNotification *)notification
5843 if (next_maximized != -1)
5844 fs_before_fs = next_maximized;
5847 - (void)windowDidExitFullScreen:(NSNotification *)notification
5849 [self setFSValue: fs_before_fs];
5851 if (next_maximized != -1)
5852 [[self window] performZoom:self];
5855 - (void)toggleFullScreen: (id)sender
5858 [[self window] toggleFullScreen:sender];
5860 NSWindow *w = [self window], *fw;
5861 BOOL onFirstScreen = [[w screen]
5862 isEqual:[[NSScreen screens] objectAtIndex:0]];
5863 struct frame *f = emacsframe;
5865 NSRect r, wr = [w frame];
5866 NSColor *col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5867 (FRAME_DEFAULT_FACE (f)),
5870 sz.width = FRAME_COLUMN_WIDTH (f);
5871 sz.height = FRAME_LINE_HEIGHT (f);
5873 if (fs_state != FULLSCREEN_BOTH)
5875 /* Hide dock and menubar if we are on the primary screen. */
5878 #if defined (NS_IMPL_COCOA) && \
5879 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5880 NSApplicationPresentationOptions options
5881 = NSApplicationPresentationAutoHideDock
5882 | NSApplicationPresentationAutoHideMenuBar;
5884 [NSApp setPresentationOptions: options];
5886 [NSMenu setMenuBarVisible:NO];
5890 fw = [[EmacsFSWindow alloc]
5891 initWithContentRect:[w contentRectForFrameRect:wr]
5892 styleMask:NSBorderlessWindowMask
5893 backing:NSBackingStoreBuffered
5897 [fw setContentView:[w contentView]];
5898 [fw setTitle:[w title]];
5899 [fw setDelegate:self];
5900 [fw setAcceptsMouseMovedEvents: YES];
5901 [fw useOptimizedDrawing: YES];
5902 [fw setResizeIncrements: sz];
5903 [fw setBackgroundColor: col];
5904 if ([col alphaComponent] != 1.0)
5907 f->border_width = 0;
5908 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
5909 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
5910 FRAME_TOOLBAR_HEIGHT (f) = 0;
5911 FRAME_EXTERNAL_TOOL_BAR (f) = 0;
5915 [self windowWillEnterFullScreen:nil];
5916 [fw makeKeyAndOrderFront:NSApp];
5917 [fw makeFirstResponder:self];
5919 r = [fw frameRectForContentRect:[[fw screen] frame]];
5920 [fw setFrame: r display:YES animate:YES];
5921 [self windowDidEnterFullScreen:nil];
5932 #if defined (NS_IMPL_COCOA) && \
5933 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5934 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
5936 [NSMenu setMenuBarVisible:YES];
5940 [w setContentView:[fw contentView]];
5941 [w setResizeIncrements: sz];
5942 [w setBackgroundColor: col];
5943 if ([col alphaComponent] != 1.0)
5946 f->border_width = bwidth;
5947 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
5948 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
5950 FRAME_EXTERNAL_TOOL_BAR (f) = 1;
5952 [self windowWillExitFullScreen:nil];
5953 [fw setFrame: [w frame] display:YES animate:YES];
5955 [w makeKeyAndOrderFront:NSApp];
5956 [self windowDidExitFullScreen:nil];
5963 if (fs_state != emacsframe->want_fullscreen)
5965 if (fs_state == FULLSCREEN_BOTH)
5967 [self toggleFullScreen:self];
5970 switch (emacsframe->want_fullscreen)
5972 case FULLSCREEN_BOTH:
5973 [self toggleFullScreen:self];
5975 case FULLSCREEN_WIDTH:
5976 next_maximized = FULLSCREEN_WIDTH;
5977 if (fs_state != FULLSCREEN_BOTH)
5978 [[self window] performZoom:self];
5980 case FULLSCREEN_HEIGHT:
5981 next_maximized = FULLSCREEN_HEIGHT;
5982 if (fs_state != FULLSCREEN_BOTH)
5983 [[self window] performZoom:self];
5985 case FULLSCREEN_MAXIMIZED:
5986 next_maximized = FULLSCREEN_MAXIMIZED;
5987 if (fs_state != FULLSCREEN_BOTH)
5988 [[self window] performZoom:self];
5990 case FULLSCREEN_NONE:
5991 if (fs_state != FULLSCREEN_BOTH)
5993 next_maximized = FULLSCREEN_NONE;
5994 [[self window] performZoom:self];
5999 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6004 - (void) setFSValue: (int)value
6006 Lisp_Object lval = Qnil;
6009 case FULLSCREEN_BOTH:
6012 case FULLSCREEN_WIDTH:
6015 case FULLSCREEN_HEIGHT:
6018 case FULLSCREEN_MAXIMIZED:
6022 store_frame_param (emacsframe, Qfullscreen, lval);
6026 - (void)mouseEntered: (NSEvent *)theEvent
6028 NSTRACE (mouseEntered);
6029 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6033 - (void)mouseExited: (NSEvent *)theEvent
6035 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6037 NSTRACE (mouseExited);
6042 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6044 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6046 clear_mouse_face (hlinfo);
6047 hlinfo->mouse_face_mouse_frame = 0;
6055 if (context_menu_value == -1)
6056 context_menu_value = [sender tag];
6059 NSInteger tag = [sender tag];
6060 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6061 emacsframe->menu_bar_vector,
6065 ns_send_appdefined (-1);
6070 - (EmacsToolbar *)toolbar
6076 /* this gets called on toolbar button click */
6077 - toolbarClicked: (id)item
6080 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6082 NSTRACE (toolbarClicked);
6087 /* send first event (for some reason two needed) */
6088 theEvent = [[self window] currentEvent];
6089 emacs_event->kind = TOOL_BAR_EVENT;
6090 XSETFRAME (emacs_event->arg, emacsframe);
6091 EV_TRAILER (theEvent);
6093 emacs_event->kind = TOOL_BAR_EVENT;
6094 /* XSETINT (emacs_event->code, 0); */
6095 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6096 idx + TOOL_BAR_ITEM_KEY);
6097 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6098 EV_TRAILER (theEvent);
6103 - toggleToolbar: (id)sender
6108 emacs_event->kind = NS_NONKEY_EVENT;
6109 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6110 EV_TRAILER ((id)nil);
6115 - (void)drawRect: (NSRect)rect
6117 int x = NSMinX (rect), y = NSMinY (rect);
6118 int width = NSWidth (rect), height = NSHeight (rect);
6122 if (!emacsframe || !emacsframe->output_data.ns)
6125 ns_clear_frame_area (emacsframe, x, y, width, height);
6126 expose_frame (emacsframe, x, y, width, height);
6129 drawRect: may be called (at least in OS X 10.5) for invisible
6130 views as well for some reason. Thus, do not infer visibility
6133 emacsframe->async_visible = 1;
6134 emacsframe->async_iconified = 0;
6139 /* NSDraggingDestination protocol methods. Actually this is not really a
6140 protocol, but a category of Object. O well... */
6142 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6144 NSTRACE (draggingEntered);
6145 return NSDragOperationGeneric;
6149 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6155 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6160 NSEvent *theEvent = [[self window] currentEvent];
6163 NSTRACE (performDragOperation);
6168 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6169 x = lrint (position.x); y = lrint (position.y);
6171 pb = [sender draggingPasteboard];
6172 type = [pb availableTypeFromArray: ns_drag_types];
6177 else if ([type isEqualToString: NSFilenamesPboardType])
6180 NSEnumerator *fenum;
6183 if (!(files = [pb propertyListForType: type]))
6186 fenum = [files objectEnumerator];
6187 while ( (file = [fenum nextObject]) )
6189 emacs_event->kind = NS_NONKEY_EVENT;
6190 emacs_event->code = KEY_NS_DRAG_FILE;
6191 XSETINT (emacs_event->x, x);
6192 XSETINT (emacs_event->y, y);
6193 ns_input_file = append2 (ns_input_file,
6194 build_string ([file UTF8String]));
6195 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6196 EV_TRAILER (theEvent);
6200 else if ([type isEqualToString: NSURLPboardType])
6205 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6206 [fileURL isFileURL] == NO)
6209 file = [fileURL path];
6210 emacs_event->kind = NS_NONKEY_EVENT;
6211 emacs_event->code = KEY_NS_DRAG_FILE;
6212 XSETINT (emacs_event->x, x);
6213 XSETINT (emacs_event->y, y);
6214 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6215 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6216 EV_TRAILER (theEvent);
6219 else if ([type isEqualToString: NSStringPboardType]
6220 || [type isEqualToString: NSTabularTextPboardType])
6224 if (! (data = [pb stringForType: type]))
6227 emacs_event->kind = NS_NONKEY_EVENT;
6228 emacs_event->code = KEY_NS_DRAG_TEXT;
6229 XSETINT (emacs_event->x, x);
6230 XSETINT (emacs_event->y, y);
6231 ns_input_text = build_string ([data UTF8String]);
6232 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6233 EV_TRAILER (theEvent);
6236 else if ([type isEqualToString: NSColorPboardType])
6238 NSColor *c = [NSColor colorFromPasteboard: pb];
6239 emacs_event->kind = NS_NONKEY_EVENT;
6240 emacs_event->code = KEY_NS_DRAG_COLOR;
6241 XSETINT (emacs_event->x, x);
6242 XSETINT (emacs_event->y, y);
6243 ns_input_color = ns_color_to_lisp (c);
6244 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6245 EV_TRAILER (theEvent);
6248 else if ([type isEqualToString: NSFontPboardType])
6250 /* impl based on GNUstep NSTextView.m */
6251 NSData *data = [pb dataForType: NSFontPboardType];
6252 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6253 NSFont *font = [dict objectForKey: NSFontAttributeName];
6259 emacs_event->kind = NS_NONKEY_EVENT;
6260 emacs_event->code = KEY_NS_CHANGE_FONT;
6261 XSETINT (emacs_event->x, x);
6262 XSETINT (emacs_event->y, y);
6263 ns_input_font = build_string ([[font fontName] UTF8String]);
6264 snprintf (fontSize, 10, "%f", [font pointSize]);
6265 ns_input_fontsize = build_string (fontSize);
6266 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6267 EV_TRAILER (theEvent);
6272 error ("Invalid data type in dragging pasteboard.");
6278 - (id) validRequestorForSendType: (NSString *)typeSent
6279 returnType: (NSString *)typeReturned
6281 NSTRACE (validRequestorForSendType);
6282 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6283 && typeReturned == nil)
6285 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6289 return [super validRequestorForSendType: typeSent
6290 returnType: typeReturned];
6294 /* The next two methods are part of NSServicesRequests informal protocol,
6295 supposedly called when a services menu item is chosen from this app.
6296 But this should not happen because we override the services menu with our
6297 own entries which call ns-perform-service.
6298 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6299 So let's at least stub them out until further investigation can be done. */
6301 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6303 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6304 be written into the buffer in place of the existing selection..
6305 ordinary service calls go through functions defined in ns-win.el */
6309 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6311 NSArray *typesDeclared;
6314 /* We only support NSStringPboardType */
6315 if ([types containsObject:NSStringPboardType] == NO) {
6319 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6320 if (CONSP (val) && SYMBOLP (XCAR (val)))
6323 if (CONSP (val) && NILP (XCDR (val)))
6326 if (! STRINGP (val))
6329 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6330 [pb declareTypes:typesDeclared owner:nil];
6331 ns_string_to_pasteboard (pb, val);
6336 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6337 (gives a miniaturized version of the window); currently we use the latter for
6338 frames whose active buffer doesn't correspond to any file
6339 (e.g., '*scratch*') */
6340 - setMiniwindowImage: (BOOL) setMini
6342 id image = [[self window] miniwindowImage];
6343 NSTRACE (setMiniwindowImage);
6345 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6346 about "AppleDockIconEnabled" notwithstanding, however the set message
6347 below has its effect nonetheless. */
6348 if (image != emacsframe->output_data.ns->miniimage)
6350 if (image && [image isKindOfClass: [EmacsImage class]])
6352 [[self window] setMiniwindowImage:
6353 setMini ? emacsframe->output_data.ns->miniimage : nil];
6360 - (void) setRows: (int) r andColumns: (int) c
6366 @end /* EmacsView */
6370 /* ==========================================================================
6372 EmacsWindow implementation
6374 ========================================================================== */
6376 @implementation EmacsWindow
6378 #ifdef NS_IMPL_COCOA
6379 - (id)accessibilityAttributeValue:(NSString *)attribute
6381 Lisp_Object str = Qnil;
6382 struct frame *f = SELECTED_FRAME ();
6383 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6385 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6386 return NSAccessibilityTextFieldRole;
6388 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6389 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6391 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6393 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6395 if (! NILP (BVAR (curbuf, mark_active)))
6396 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6400 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6401 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6402 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6404 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6405 str = make_uninit_multibyte_string (range, byte_range);
6407 str = make_uninit_string (range);
6408 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6409 Is this a problem? */
6410 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6417 if (CONSP (str) && SYMBOLP (XCAR (str)))
6420 if (CONSP (str) && NILP (XCDR (str)))
6425 const char *utfStr = SSDATA (str);
6426 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6431 return [super accessibilityAttributeValue:attribute];
6433 #endif /* NS_IMPL_COCOA */
6435 /* If we have multiple monitors, one above the other, we don't want to
6436 restrict the height to just one monitor. So we override this. */
6437 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6439 /* When making the frame visible for the first time or if there is just
6440 one screen, we want to constrain. Other times not. */
6441 NSUInteger nr_screens = [[NSScreen screens] count];
6442 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6443 NSTRACE (constrainFrameRect);
6445 if (nr_screens == 1)
6447 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6451 if (f->output_data.ns->dont_constrain
6452 || ns_menu_bar_should_be_hidden ())
6455 f->output_data.ns->dont_constrain = 1;
6456 return [super constrainFrameRect:frameRect toScreen:screen];
6459 @end /* EmacsWindow */
6462 @implementation EmacsFSWindow
6464 - (BOOL)canBecomeKeyWindow
6469 - (BOOL)canBecomeMainWindow
6476 /* ==========================================================================
6478 EmacsScroller implementation
6480 ========================================================================== */
6483 @implementation EmacsScroller
6485 /* for repeat button push */
6486 #define SCROLL_BAR_FIRST_DELAY 0.5
6487 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6489 + (CGFloat) scrollerWidth
6491 /* TODO: if we want to allow variable widths, this is the place to do it,
6492 however neither GNUstep nor Cocoa support it very well */
6493 return [NSScroller scrollerWidth];
6497 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6499 NSTRACE (EmacsScroller_initFrame);
6501 r.size.width = [EmacsScroller scrollerWidth];
6502 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6503 [self setContinuous: YES];
6504 [self setEnabled: YES];
6506 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6507 locked against the top and bottom edges, and right edge on OS X, where
6508 scrollers are on right. */
6509 #ifdef NS_IMPL_GNUSTEP
6510 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6512 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6517 pixel_height = NSHeight (r);
6518 if (pixel_height == 0) pixel_height = 1;
6519 min_portion = 20 / pixel_height;
6521 frame = XFRAME (XWINDOW (win)->frame);
6522 if (FRAME_LIVE_P (frame))
6525 EmacsView *view = FRAME_NS_VIEW (frame);
6526 NSView *sview = [[view window] contentView];
6527 NSArray *subs = [sview subviews];
6529 /* disable optimization stopping redraw of other scrollbars */
6530 view->scrollbarsNeedingUpdate = 0;
6531 for (i =[subs count]-1; i >= 0; i--)
6532 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6533 view->scrollbarsNeedingUpdate++;
6534 [sview addSubview: self];
6537 /* [self setFrame: r]; */
6543 - (void)setFrame: (NSRect)newRect
6545 NSTRACE (EmacsScroller_setFrame);
6546 /* block_input (); */
6547 pixel_height = NSHeight (newRect);
6548 if (pixel_height == 0) pixel_height = 1;
6549 min_portion = 20 / pixel_height;
6550 [super setFrame: newRect];
6552 /* unblock_input (); */
6558 NSTRACE (EmacsScroller_dealloc);
6560 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6588 /* ensure other scrollbar updates after deletion */
6589 view = (EmacsView *)FRAME_NS_VIEW (frame);
6591 view->scrollbarsNeedingUpdate++;
6592 [self removeFromSuperview];
6600 - (void)resetCursorRects
6602 NSRect visible = [self visibleRect];
6603 NSTRACE (resetCursorRects);
6605 if (!NSIsEmptyRect (visible))
6606 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6607 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6611 - (int) checkSamePosition: (int) position portion: (int) portion
6614 return em_position ==position && em_portion ==portion && em_whole ==whole
6615 && portion != whole; /* needed for resize empty buf */
6619 - setPosition: (int)position portion: (int)portion whole: (int)whole
6621 NSTRACE (setPosition);
6623 em_position = position;
6624 em_portion = portion;
6627 if (portion >= whole)
6629 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6630 [self setKnobProportion: 1.0];
6631 [self setDoubleValue: 1.0];
6633 [self setFloatValue: 0.0 knobProportion: 1.0];
6639 portion = max ((float)whole*min_portion/pixel_height, portion);
6640 pos = (float)position / (whole - portion);
6641 por = (float)portion/whole;
6642 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6643 [self setKnobProportion: por];
6644 [self setDoubleValue: pos];
6646 [self setFloatValue: pos knobProportion: por];
6652 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6653 drag events will go directly to the EmacsScroller. Leaving in for now. */
6654 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6655 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6657 *part = last_hit_part;
6659 XSETINT (*y, pixel_height);
6660 if ([self floatValue] > 0.999)
6661 XSETINT (*x, pixel_height);
6663 XSETINT (*x, pixel_height * [self floatValue]);
6667 /* set up emacs_event */
6668 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6673 emacs_event->part = last_hit_part;
6674 emacs_event->code = 0;
6675 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6676 emacs_event->frame_or_window = win;
6677 emacs_event->timestamp = EV_TIMESTAMP (e);
6678 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6679 emacs_event->arg = Qnil;
6680 XSETINT (emacs_event->x, loc * pixel_height);
6681 XSETINT (emacs_event->y, pixel_height-20);
6685 n_emacs_events_pending++;
6686 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6689 kbd_buffer_store_event (emacs_event);
6690 EVENT_INIT (*emacs_event);
6691 ns_send_appdefined (-1);
6695 /* called manually thru timer to implement repeated button action w/hold-down */
6696 - repeatScroll: (NSTimer *)scrollEntry
6698 NSEvent *e = [[self window] currentEvent];
6699 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6700 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6702 /* clear timer if need be */
6703 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6705 [scroll_repeat_entry invalidate];
6706 [scroll_repeat_entry release];
6707 scroll_repeat_entry = nil;
6713 = [[NSTimer scheduledTimerWithTimeInterval:
6714 SCROLL_BAR_CONTINUOUS_DELAY
6716 selector: @selector (repeatScroll:)
6722 [self sendScrollEventAtLoc: 0 fromEvent: e];
6727 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6728 mouseDragged events without going into a modal loop. */
6729 - (void)mouseDown: (NSEvent *)e
6732 /* hitPart is only updated AFTER event is passed on */
6733 NSScrollerPart part = [self testPart: [e locationInWindow]];
6734 double inc = 0.0, loc, kloc, pos;
6737 NSTRACE (EmacsScroller_mouseDown);
6741 case NSScrollerDecrementPage:
6742 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6743 case NSScrollerIncrementPage:
6744 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6745 case NSScrollerDecrementLine:
6746 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6747 case NSScrollerIncrementLine:
6748 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6749 case NSScrollerKnob:
6750 last_hit_part = scroll_bar_handle; break;
6751 case NSScrollerKnobSlot: /* GNUstep-only */
6752 last_hit_part = scroll_bar_move_ratio; break;
6753 default: /* NSScrollerNoPart? */
6754 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6761 pos = 0; /* ignored */
6763 /* set a timer to repeat, as we can't let superclass do this modally */
6765 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6767 selector: @selector (repeatScroll:)
6774 /* handle, or on GNUstep possibly slot */
6775 NSEvent *fake_event;
6777 /* compute float loc in slot and mouse offset on knob */
6778 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6780 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6786 else if (loc >= NSHeight (sr))
6788 loc = NSHeight (sr);
6796 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6798 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6800 last_mouse_offset = kloc;
6802 /* if knob, tell emacs a location offset by knob pos
6803 (to indicate top of handle) */
6804 if (part == NSScrollerKnob)
6805 pos = (loc - last_mouse_offset) / NSHeight (sr);
6807 /* else this is a slot click on GNUstep: go straight there */
6808 pos = loc / NSHeight (sr);
6810 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6811 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6812 location: [e locationInWindow]
6813 modifierFlags: [e modifierFlags]
6814 timestamp: [e timestamp]
6815 windowNumber: [e windowNumber]
6816 context: [e context]
6817 eventNumber: [e eventNumber]
6818 clickCount: [e clickCount]
6819 pressure: [e pressure]];
6820 [super mouseUp: fake_event];
6823 if (part != NSScrollerKnob)
6824 [self sendScrollEventAtLoc: pos fromEvent: e];
6828 /* Called as we manually track scroller drags, rather than superclass. */
6829 - (void)mouseDragged: (NSEvent *)e
6835 NSTRACE (EmacsScroller_mouseDragged);
6837 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6839 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6846 else if (loc >= NSHeight (sr) + last_mouse_offset)
6848 loc = NSHeight (sr) + last_mouse_offset;
6852 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6853 [self sendScrollEventAtLoc: pos fromEvent: e];
6857 - (void)mouseUp: (NSEvent *)e
6859 if (scroll_repeat_entry)
6861 [scroll_repeat_entry invalidate];
6862 [scroll_repeat_entry release];
6863 scroll_repeat_entry = nil;
6869 /* treat scrollwheel events in the bar as though they were in the main window */
6870 - (void) scrollWheel: (NSEvent *)theEvent
6872 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6873 [view mouseDown: theEvent];
6876 @end /* EmacsScroller */
6881 /* ==========================================================================
6883 Font-related functions; these used to be in nsfaces.m
6885 ========================================================================== */
6889 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6891 struct font *font = XFONT_OBJECT (font_object);
6894 fontset = fontset_from_font (font_object);
6895 FRAME_FONTSET (f) = fontset;
6897 if (FRAME_FONT (f) == font)
6898 /* This font is already set in frame F. There's nothing more to
6902 FRAME_FONT (f) = font;
6904 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6905 FRAME_COLUMN_WIDTH (f) = font->average_width;
6906 FRAME_SPACE_WIDTH (f) = font->space_width;
6907 FRAME_LINE_HEIGHT (f) = font->height;
6909 compute_fringe_widths (f, 1);
6911 /* Compute the scroll bar width in character columns. */
6912 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6914 int wid = FRAME_COLUMN_WIDTH (f);
6915 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6916 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6920 int wid = FRAME_COLUMN_WIDTH (f);
6921 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6924 /* Now make the frame display the given font. */
6925 if (FRAME_NS_WINDOW (f) != 0)
6926 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6932 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6933 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6937 ns_xlfd_to_fontname (const char *xlfd)
6938 /* --------------------------------------------------------------------------
6939 Convert an X font name (XLFD) to an NS font name.
6940 Only family is used.
6941 The string returned is temporarily allocated.
6942 -------------------------------------------------------------------------- */
6944 char *name = xmalloc (180);
6948 if (!strncmp (xlfd, "--", 2))
6949 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6951 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6953 /* stopgap for malformed XLFD input */
6954 if (strlen (name) == 0)
6955 strcpy (name, "Monaco");
6957 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6958 also uppercase after '-' or ' ' */
6959 name[0] = c_toupper (name[0]);
6960 for (len =strlen (name), i =0; i<len; i++)
6966 name[i+1] = c_toupper (name[i+1]);
6968 else if (name[i] == '_')
6972 name[i+1] = c_toupper (name[i+1]);
6975 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6976 ret = [[NSString stringWithUTF8String: name] UTF8String];
6983 syms_of_nsterm (void)
6985 NSTRACE (syms_of_nsterm);
6987 ns_antialias_threshold = 10.0;
6989 /* from 23+ we need to tell emacs what modifiers there are.. */
6990 DEFSYM (Qmodifier_value, "modifier-value");
6991 DEFSYM (Qalt, "alt");
6992 DEFSYM (Qhyper, "hyper");
6993 DEFSYM (Qmeta, "meta");
6994 DEFSYM (Qsuper, "super");
6995 DEFSYM (Qcontrol, "control");
6996 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6998 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6999 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7000 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7001 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7002 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7004 DEFVAR_LISP ("ns-input-file", ns_input_file,
7005 "The file specified in the last NS event.");
7006 ns_input_file =Qnil;
7008 DEFVAR_LISP ("ns-input-text", ns_input_text,
7009 "The data received in the last NS text drag event.");
7010 ns_input_text =Qnil;
7012 DEFVAR_LISP ("ns-working-text", ns_working_text,
7013 "String for visualizing working composition sequence.");
7014 ns_working_text =Qnil;
7016 DEFVAR_LISP ("ns-input-font", ns_input_font,
7017 "The font specified in the last NS event.");
7018 ns_input_font =Qnil;
7020 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7021 "The fontsize specified in the last NS event.");
7022 ns_input_fontsize =Qnil;
7024 DEFVAR_LISP ("ns-input-line", ns_input_line,
7025 "The line specified in the last NS event.");
7026 ns_input_line =Qnil;
7028 DEFVAR_LISP ("ns-input-color", ns_input_color,
7029 "The color specified in the last NS event.");
7030 ns_input_color =Qnil;
7032 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7033 "The service name specified in the last NS event.");
7034 ns_input_spi_name =Qnil;
7036 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7037 "The service argument specified in the last NS event.");
7038 ns_input_spi_arg =Qnil;
7040 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7041 "This variable describes the behavior of the alternate or option key.\n\
7042 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7043 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7044 at all, allowing it to be used at a lower level for accented character entry.");
7045 ns_alternate_modifier = Qmeta;
7047 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7048 "This variable describes the behavior of the right alternate or option key.\n\
7049 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7050 Set to left means be the same key as `ns-alternate-modifier'.\n\
7051 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7052 at all, allowing it to be used at a lower level for accented character entry.");
7053 ns_right_alternate_modifier = Qleft;
7055 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7056 "This variable describes the behavior of the command key.\n\
7057 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7058 ns_command_modifier = Qsuper;
7060 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7061 "This variable describes the behavior of the right command key.\n\
7062 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7063 Set to left means be the same key as `ns-command-modifier'.\n\
7064 Set to none means that the command / option key is not interpreted by Emacs\n\
7065 at all, allowing it to be used at a lower level for accented character entry.");
7066 ns_right_command_modifier = Qleft;
7068 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7069 "This variable describes the behavior of the control key.\n\
7070 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7071 ns_control_modifier = Qcontrol;
7073 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7074 "This variable describes the behavior of the right control key.\n\
7075 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7076 Set to left means be the same key as `ns-control-modifier'.\n\
7077 Set to none means that the control / option key is not interpreted by Emacs\n\
7078 at all, allowing it to be used at a lower level for accented character entry.");
7079 ns_right_control_modifier = Qleft;
7081 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7082 "This variable describes the behavior of the function key (on laptops).\n\
7083 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7084 Set to none means that the function key is not interpreted by Emacs at all,\n\
7085 allowing it to be used at a lower level for accented character entry.");
7086 ns_function_modifier = Qnone;
7088 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7089 "Non-nil (the default) means to render text antialiased.");
7090 ns_antialias_text = Qt;
7092 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7093 "Whether to confirm application quit using dialog.");
7094 ns_confirm_quit = Qnil;
7096 staticpro (&ns_display_name_list);
7097 ns_display_name_list = Qnil;
7099 staticpro (&last_mouse_motion_frame);
7100 last_mouse_motion_frame = Qnil;
7102 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7103 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7104 Only works on OSX 10.6 or later. */);
7105 ns_auto_hide_menu_bar = Qnil;
7107 /* TODO: move to common code */
7108 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7109 doc: /* Which toolkit scroll bars Emacs uses, if any.
7110 A value of nil means Emacs doesn't use toolkit scroll bars.
7111 With the X Window system, the value is a symbol describing the
7112 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7113 With MS Windows or Nextstep, the value is t. */);
7114 Vx_toolkit_scroll_bars = Qt;
7116 DEFVAR_BOOL ("x-use-underline-position-properties",
7117 x_use_underline_position_properties,
7118 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7119 A value of nil means ignore them. If you encounter fonts with bogus
7120 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7121 to 4.1, set this to nil. */);
7122 x_use_underline_position_properties = 0;
7124 DEFVAR_BOOL ("x-underline-at-descent-line",
7125 x_underline_at_descent_line,
7126 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7127 A value of nil means to draw the underline according to the value of the
7128 variable `x-use-underline-position-properties', which is usually at the
7129 baseline level. The default value is nil. */);
7130 x_underline_at_descent_line = 0;
7132 /* Tell emacs about this window system. */
7133 Fprovide (intern ("ns"), Qnil);