1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
34 #include <sys/types.h>
39 #include <c-strcase.h>
43 #include "blockinput.h"
44 #include "sysselect.h"
47 #include "character.h"
49 #include "composite.h"
52 #include "termhooks.h"
63 int term_trace_num = 0;
64 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
65 __FILE__, __LINE__, ++term_trace_num)
70 extern NSString *NSMenuDidBeginTrackingNotification;
72 /* ==========================================================================
76 ========================================================================== */
78 /* Convert a symbol indexed with an NSxxx value to a value as defined
79 in keyboard.c (lispy_function_key). I hope this is a correct way
81 static unsigned convert_ns_to_X_keysym[] =
83 NSHomeFunctionKey, 0x50,
84 NSLeftArrowFunctionKey, 0x51,
85 NSUpArrowFunctionKey, 0x52,
86 NSRightArrowFunctionKey, 0x53,
87 NSDownArrowFunctionKey, 0x54,
88 NSPageUpFunctionKey, 0x55,
89 NSPageDownFunctionKey, 0x56,
90 NSEndFunctionKey, 0x57,
91 NSBeginFunctionKey, 0x58,
92 NSSelectFunctionKey, 0x60,
93 NSPrintFunctionKey, 0x61,
94 NSExecuteFunctionKey, 0x62,
95 NSInsertFunctionKey, 0x63,
96 NSUndoFunctionKey, 0x65,
97 NSRedoFunctionKey, 0x66,
98 NSMenuFunctionKey, 0x67,
99 NSFindFunctionKey, 0x68,
100 NSHelpFunctionKey, 0x6A,
101 NSBreakFunctionKey, 0x6B,
103 NSF1FunctionKey, 0xBE,
104 NSF2FunctionKey, 0xBF,
105 NSF3FunctionKey, 0xC0,
106 NSF4FunctionKey, 0xC1,
107 NSF5FunctionKey, 0xC2,
108 NSF6FunctionKey, 0xC3,
109 NSF7FunctionKey, 0xC4,
110 NSF8FunctionKey, 0xC5,
111 NSF9FunctionKey, 0xC6,
112 NSF10FunctionKey, 0xC7,
113 NSF11FunctionKey, 0xC8,
114 NSF12FunctionKey, 0xC9,
115 NSF13FunctionKey, 0xCA,
116 NSF14FunctionKey, 0xCB,
117 NSF15FunctionKey, 0xCC,
118 NSF16FunctionKey, 0xCD,
119 NSF17FunctionKey, 0xCE,
120 NSF18FunctionKey, 0xCF,
121 NSF19FunctionKey, 0xD0,
122 NSF20FunctionKey, 0xD1,
123 NSF21FunctionKey, 0xD2,
124 NSF22FunctionKey, 0xD3,
125 NSF23FunctionKey, 0xD4,
126 NSF24FunctionKey, 0xD5,
128 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
129 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
130 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
132 NSTabCharacter, 0x09,
133 0x19, 0x09, /* left tab->regular since pass shift */
134 NSCarriageReturnCharacter, 0x0D,
135 NSNewlineCharacter, 0x0D,
136 NSEnterCharacter, 0x8D,
138 0x1B, 0x1B /* escape */
141 static Lisp_Object Qmodifier_value;
142 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
143 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
145 static Lisp_Object QUTF8_STRING;
147 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
148 the maximum font size to NOT antialias. On GNUstep there is currently
149 no way to control this behavior. */
150 float ns_antialias_threshold;
152 /* Used to pick up AppleHighlightColor on OS X */
153 NSString *ns_selection_color;
155 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
156 NSString *ns_app_name = @"Emacs"; /* default changed later */
158 /* Display variables */
159 struct ns_display_info *x_display_list; /* Chain of existing displays */
160 Lisp_Object ns_display_name_list;
161 long context_menu_value = 0;
164 NSPoint last_mouse_motion_position;
165 static NSRect last_mouse_glyph;
166 static Time last_mouse_movement_time = 0;
167 static Lisp_Object last_mouse_motion_frame;
168 static EmacsScroller *last_mouse_scroll_bar = nil;
169 static struct frame *ns_updating_frame;
170 static NSView *focus_view = NULL;
171 static int ns_window_num = 0;
172 #ifdef NS_IMPL_GNUSTEP
175 static BOOL gsaved = NO;
176 BOOL ns_in_resize = NO;
177 static BOOL ns_fake_keydown = NO;
178 int ns_tmp_flags; /* FIXME */
179 struct nsfont_info *ns_tmp_font; /* FIXME */
180 static BOOL ns_menu_bar_is_hidden = NO;
181 /*static int debug_lock = 0; */
184 static BOOL send_appdefined = YES;
185 static NSEvent *last_appdefined_event = 0;
186 static NSTimer *timed_entry = 0;
187 static NSTimer *fd_entry = nil;
188 static NSTimer *scroll_repeat_entry = nil;
189 static fd_set select_readfds, t_readfds;
190 static int select_nfds;
191 static NSAutoreleasePool *outerpool;
192 static struct input_event *emacs_event = NULL;
193 static struct input_event *q_event_ptr = NULL;
194 static int n_emacs_events_pending = 0;
195 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
196 *ns_pending_service_args;
197 static BOOL inNsSelect = 0;
198 static BOOL ns_do_open_file = NO;
200 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
201 #define NS_FUNCTION_KEY_MASK 0x800000
202 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
203 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
204 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
205 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
206 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
207 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
208 #define EV_MODIFIERS(e) \
209 ((([e modifierFlags] & NSHelpKeyMask) ? \
210 hyper_modifier : 0) \
211 | (!EQ (ns_right_alternate_modifier, Qleft) && \
212 (([e modifierFlags] & NSRightAlternateKeyMask) \
213 == NSRightAlternateKeyMask) ? \
214 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
215 | (([e modifierFlags] & NSAlternateKeyMask) ? \
216 parse_solitary_modifier (ns_alternate_modifier) : 0) \
217 | (([e modifierFlags] & NSShiftKeyMask) ? \
218 shift_modifier : 0) \
219 | (!EQ (ns_right_control_modifier, Qleft) && \
220 (([e modifierFlags] & NSRightControlKeyMask) \
221 == NSRightControlKeyMask) ? \
222 parse_solitary_modifier (ns_right_control_modifier) : 0) \
223 | (([e modifierFlags] & NSControlKeyMask) ? \
224 parse_solitary_modifier (ns_control_modifier) : 0) \
225 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
226 parse_solitary_modifier (ns_function_modifier) : 0) \
227 | (!EQ (ns_right_command_modifier, Qleft) && \
228 (([e modifierFlags] & NSRightCommandKeyMask) \
229 == NSRightCommandKeyMask) ? \
230 parse_solitary_modifier (ns_right_command_modifier) : 0) \
231 | (([e modifierFlags] & NSCommandKeyMask) ? \
232 parse_solitary_modifier (ns_command_modifier):0))
234 #define EV_UDMODIFIERS(e) \
235 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
236 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
237 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
238 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
239 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
240 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
241 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
242 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
243 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
245 #define EV_BUTTON(e) \
246 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
247 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
248 [e buttonNumber] - 1)
250 /* Convert the time field to a timestamp in milliseconds. */
251 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
253 /* This is a piece of code which is common to all the event handling
254 methods. Maybe it should even be a function. */
255 #define EV_TRAILER(e) \
257 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
258 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
259 n_emacs_events_pending++; \
260 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
261 EVENT_INIT (*emacs_event); \
262 ns_send_appdefined (-1); \
265 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
267 /* TODO: get rid of need for these forward declarations */
268 static void ns_condemn_scroll_bars (struct frame *f);
269 static void ns_judge_scroll_bars (struct frame *f);
270 void x_set_frame_alpha (struct frame *f);
273 /* ==========================================================================
277 ========================================================================== */
281 append2 (Lisp_Object list, Lisp_Object item)
282 /* --------------------------------------------------------------------------
283 Utility to append to a list
284 -------------------------------------------------------------------------- */
286 Lisp_Object array[2];
288 array[1] = Fcons (item, Qnil);
289 return Fnconc (2, &array[0]);
294 ns_etc_directory (void)
295 /* If running as a self-contained app bundle, return as a string the
296 filename of the etc directory, if present; else nil. */
298 NSBundle *bundle = [NSBundle mainBundle];
299 NSString *resourceDir = [bundle resourcePath];
300 NSString *resourcePath;
301 NSFileManager *fileManager = [NSFileManager defaultManager];
304 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
305 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
307 if (isDir) return [resourcePath UTF8String];
315 /* If running as a self-contained app bundle, return as a path string
316 the filenames of the libexec and bin directories, ie libexec:bin.
317 Otherwise, return nil.
318 Normally, Emacs does not add its own bin/ directory to the PATH.
319 However, a self-contained NS build has a different layout, with
320 bin/ and libexec/ subdirectories in the directory that contains
322 We put libexec first, because init_callproc_1 uses the first
323 element to initialize exec-directory. An alternative would be
324 for init_callproc to check for invocation-directory/libexec.
327 NSBundle *bundle = [NSBundle mainBundle];
328 NSString *resourceDir = [bundle resourcePath];
329 NSString *binDir = [bundle bundlePath];
330 NSString *resourcePath, *resourcePaths;
332 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
333 NSFileManager *fileManager = [NSFileManager defaultManager];
335 NSEnumerator *pathEnum;
338 range = [resourceDir rangeOfString: @"Contents"];
339 if (range.location != NSNotFound)
341 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
343 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
347 paths = [binDir stringsByAppendingPaths:
348 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
349 pathEnum = [paths objectEnumerator];
352 while ((resourcePath = [pathEnum nextObject]))
354 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
357 if ([resourcePaths length] > 0)
359 = [resourcePaths stringByAppendingString: pathSeparator];
361 = [resourcePaths stringByAppendingString: resourcePath];
364 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
372 /* If running as a self-contained app bundle, return as a path string
373 the filenames of the site-lisp, lisp and leim directories.
374 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
376 NSBundle *bundle = [NSBundle mainBundle];
377 NSString *resourceDir = [bundle resourcePath];
378 NSString *resourcePath, *resourcePaths;
379 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
380 NSFileManager *fileManager = [NSFileManager defaultManager];
382 NSArray *paths = [resourceDir stringsByAppendingPaths:
383 [NSArray arrayWithObjects:
384 @"site-lisp", @"lisp", @"leim", nil]];
385 NSEnumerator *pathEnum = [paths objectEnumerator];
388 /* Hack to skip site-lisp. */
389 if (no_site_lisp) resourcePath = [pathEnum nextObject];
391 while ((resourcePath = [pathEnum nextObject]))
393 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
396 if ([resourcePaths length] > 0)
398 = [resourcePaths stringByAppendingString: pathSeparator];
400 = [resourcePaths stringByAppendingString: resourcePath];
403 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
409 ns_timeout (int usecs)
410 /* --------------------------------------------------------------------------
411 Blocking timer utility used by ns_ring_bell
412 -------------------------------------------------------------------------- */
414 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
415 make_emacs_time (0, usecs * 1000));
417 /* Keep waiting until past the time wakeup. */
420 EMACS_TIME timeout, now = current_emacs_time ();
421 if (EMACS_TIME_LE (wakeup, now))
423 timeout = sub_emacs_time (wakeup, now);
425 /* Try to wait that long--but we might wake up sooner. */
426 pselect (0, NULL, NULL, NULL, &timeout, NULL);
432 ns_release_object (void *obj)
433 /* --------------------------------------------------------------------------
434 Release an object (callable from C)
435 -------------------------------------------------------------------------- */
442 ns_retain_object (void *obj)
443 /* --------------------------------------------------------------------------
444 Retain an object (callable from C)
445 -------------------------------------------------------------------------- */
452 ns_alloc_autorelease_pool (void)
453 /* --------------------------------------------------------------------------
454 Allocate a pool for temporary objects (callable from C)
455 -------------------------------------------------------------------------- */
457 return [[NSAutoreleasePool alloc] init];
462 ns_release_autorelease_pool (void *pool)
463 /* --------------------------------------------------------------------------
464 Free a pool and temporary objects it refers to (callable from C)
465 -------------------------------------------------------------------------- */
467 ns_release_object (pool);
472 /* ==========================================================================
474 Focus (clipping) and screen update
476 ========================================================================== */
479 ns_resize_handle_rect (NSWindow *window)
481 NSRect r = [window frame];
482 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
484 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
490 // Window constraining
491 // -------------------
493 // To ensure that the windows are not placed under the menu bar, they
494 // are typically moved by the call-back constrainFrameRect. However,
495 // by overriding it, it's possible to inhibit this, leaving the window
496 // in it's original position.
498 // It's possible to hide the menu bar. However, technically, it's only
499 // possible to hide it when the application is active. To ensure that
500 // this work properly, the menu bar and window constraining are
501 // deferred until the application becomes active.
503 // Even though it's not possible to manually move a window above the
504 // top of the screen, it is allowed if it's done programmatically,
505 // when the menu is hidden. This allows the editable area to cover the
506 // full screen height.
511 // Use the following extra files:
514 // ;; Hide menu and place frame slightly above the top of the screen.
515 // (setq ns-auto-hide-menu-bar t)
516 // (set-frame-position (selected-frame) 0 -20)
520 // emacs -Q -l init.el
522 // Result: No menu bar, and the title bar should be above the screen.
528 // Result: Menu bar visible, frame placed immediately below the menu.
532 ns_constrain_all_frames (void)
534 Lisp_Object tail, frame;
536 FOR_EACH_FRAME (tail, frame)
538 struct frame *f = XFRAME (frame);
541 NSView *view = FRAME_NS_VIEW (f);
542 /* This no-op will trigger the default window placing
543 * constraint system. */
544 f->output_data.ns->dont_constrain = 0;
545 [[view window] setFrameOrigin:[[view window] frame].origin];
551 /* True, if the menu bar should be hidden. */
554 ns_menu_bar_should_be_hidden (void)
556 return !NILP (ns_auto_hide_menu_bar)
557 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
561 /* Show or hide the menu bar, based on user setting. */
564 ns_update_auto_hide_menu_bar (void)
566 #ifndef MAC_OS_X_VERSION_10_6
567 #define MAC_OS_X_VERSION_10_6 1060
570 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
573 NSTRACE (ns_update_auto_hide_menu_bar);
577 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
579 // Note, "setPresentationOptions" triggers an error unless the
580 // application is active.
581 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
583 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
585 NSApplicationPresentationOptions options
586 = NSApplicationPresentationAutoHideDock;
588 if (menu_bar_should_be_hidden)
589 options |= NSApplicationPresentationAutoHideMenuBar;
591 [NSApp setPresentationOptions: options];
593 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
595 if (!ns_menu_bar_is_hidden)
597 ns_constrain_all_frames ();
609 ns_update_begin (struct frame *f)
610 /* --------------------------------------------------------------------------
611 Prepare for a grouped sequence of drawing calls
612 external (RIF) call; whole frame, called before update_window_begin
613 -------------------------------------------------------------------------- */
615 NSView *view = FRAME_NS_VIEW (f);
616 NSTRACE (ns_update_begin);
618 ns_update_auto_hide_menu_bar ();
620 ns_updating_frame = f;
623 #ifdef NS_IMPL_GNUSTEP
624 uRect = NSMakeRect (0, 0, 0, 0);
630 ns_update_window_begin (struct window *w)
631 /* --------------------------------------------------------------------------
632 Prepare for a grouped sequence of drawing calls
633 external (RIF) call; for one window, called after update_begin
634 -------------------------------------------------------------------------- */
636 struct frame *f = XFRAME (WINDOW_FRAME (w));
637 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
638 NSTRACE (ns_update_window_begin);
641 set_output_cursor (&w->cursor);
645 if (f == hlinfo->mouse_face_mouse_frame)
647 /* Don't do highlighting for mouse motion during the update. */
648 hlinfo->mouse_face_defer = 1;
650 /* If the frame needs to be redrawn,
651 simply forget about any prior mouse highlighting. */
652 if (FRAME_GARBAGED_P (f))
653 hlinfo->mouse_face_window = Qnil;
655 /* (further code for mouse faces ifdef'd out in other terms elided) */
663 ns_update_window_end (struct window *w, int cursor_on_p,
664 int mouse_face_overwritten_p)
665 /* --------------------------------------------------------------------------
666 Finished a grouped sequence of drawing calls
667 external (RIF) call; for one window called before update_end
668 -------------------------------------------------------------------------- */
670 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
672 /* note: this fn is nearly identical in all terms */
673 if (!w->pseudo_window_p)
678 display_and_set_cursor (w, 1,
679 output_cursor.hpos, output_cursor.vpos,
680 output_cursor.x, output_cursor.y);
682 if (draw_window_fringes (w, 1))
683 x_draw_vertical_border (w);
688 /* If a row with mouse-face was overwritten, arrange for
689 frame_up_to_date to redisplay the mouse highlight. */
690 if (mouse_face_overwritten_p)
692 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
693 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
694 hlinfo->mouse_face_window = Qnil;
697 updated_window = NULL;
698 NSTRACE (update_window_end);
703 ns_update_end (struct frame *f)
704 /* --------------------------------------------------------------------------
705 Finished a grouped sequence of drawing calls
706 external (RIF) call; for whole frame, called after update_window_end
707 -------------------------------------------------------------------------- */
709 NSView *view = FRAME_NS_VIEW (f);
711 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
712 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
716 #ifdef NS_IMPL_GNUSTEP
717 /* trigger flush only in the rectangle we tracked as being drawn */
718 [view unlockFocusNeedsFlush: NO];
719 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
720 [view lockFocusInRect: uRect];
724 [[view window] flushWindow];
727 ns_updating_frame = NULL;
728 NSTRACE (ns_update_end);
733 ns_flush (struct frame *f)
734 /* --------------------------------------------------------------------------
736 NS impl is no-op since currently we flush in ns_update_end and elsewhere
737 -------------------------------------------------------------------------- */
744 ns_focus (struct frame *f, NSRect *r, int n)
745 /* --------------------------------------------------------------------------
746 Internal: Focus on given frame. During small local updates this is used to
747 draw, however during large updates, ns_update_begin and ns_update_end are
748 called to wrap the whole thing, in which case these calls are stubbed out.
749 Except, on GNUstep, we accumulate the rectangle being drawn into, because
750 the back end won't do this automatically, and will just end up flushing
752 -------------------------------------------------------------------------- */
754 // NSTRACE (ns_focus);
755 #ifdef NS_IMPL_GNUSTEP
758 u = NSUnionRect (r[0], r[1]);
763 fprintf (stderr, "focus: %d", c++);
764 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
765 fprintf (stderr, "\n"); */
767 if (f != ns_updating_frame)
769 NSView *view = FRAME_NS_VIEW (f);
770 if (view != focus_view)
772 if (focus_view != NULL)
774 [focus_view unlockFocus];
775 [[focus_view window] flushWindow];
780 #ifdef NS_IMPL_GNUSTEP
781 r ? [view lockFocusInRect: u] : [view lockFocus];
786 /*if (view) debug_lock++; */
788 #ifdef NS_IMPL_GNUSTEP
791 /* more than one rect being drawn into */
794 [view unlockFocus]; /* add prev rect to redraw list */
795 [view lockFocusInRect: u]; /* focus for draw in new rect */
800 #ifdef NS_IMPL_GNUSTEP
803 /* in batch mode, but in GNUstep must still track rectangles explicitly */
804 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
811 [[NSGraphicsContext currentContext] saveGraphicsState];
813 NSRectClipList (r, 2);
822 ns_unfocus (struct frame *f)
823 /* --------------------------------------------------------------------------
824 Internal: Remove focus on given frame
825 -------------------------------------------------------------------------- */
827 // NSTRACE (ns_unfocus);
831 [[NSGraphicsContext currentContext] restoreGraphicsState];
835 if (f != ns_updating_frame)
837 if (focus_view != NULL)
839 [focus_view unlockFocus];
840 [[focus_view window] flushWindow];
849 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
850 /* --------------------------------------------------------------------------
851 Internal (but parallels other terms): Focus drawing on given row
852 -------------------------------------------------------------------------- */
854 struct frame *f = XFRAME (WINDOW_FRAME (w));
856 int window_x, window_y, window_width;
858 window_box (w, area, &window_x, &window_y, &window_width, 0);
860 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
861 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
862 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
863 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
864 clip_rect.size.height = row->visible_height;
866 /* allow a full-height row at the top when requested
867 (used to draw fringe all the way through internal border area) */
868 if (gc && clip_rect.origin.y < 5)
870 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
871 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
874 /* likewise at bottom */
876 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
877 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
879 ns_focus (f, &clip_rect, 1);
884 ns_ring_bell (struct frame *f)
885 /* --------------------------------------------------------------------------
887 -------------------------------------------------------------------------- */
889 NSTRACE (ns_ring_bell);
892 NSAutoreleasePool *pool;
893 struct frame *frame = SELECTED_FRAME ();
897 pool = [[NSAutoreleasePool alloc] init];
899 view = FRAME_NS_VIEW (frame);
903 NSPoint dim = NSMakePoint (128, 128);
906 r.origin.x += (r.size.width - dim.x) / 2;
907 r.origin.y += (r.size.height - dim.y) / 2;
908 r.size.width = dim.x;
909 r.size.height = dim.y;
910 surr = NSInsetRect (r, -2, -2);
911 ns_focus (frame, &surr, 1);
912 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
913 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
914 (FRAME_DEFAULT_FACE (frame)), frame) set];
916 [[view window] flushWindow];
918 [[view window] restoreCachedImage];
919 [[view window] flushWindow];
933 ns_reset_terminal_modes (struct terminal *terminal)
934 /* Externally called as hook */
936 NSTRACE (ns_reset_terminal_modes);
941 ns_set_terminal_modes (struct terminal *terminal)
942 /* Externally called as hook */
944 NSTRACE (ns_set_terminal_modes);
949 /* ==========================================================================
951 Frame / window manager related functions
953 ========================================================================== */
957 ns_raise_frame (struct frame *f)
958 /* --------------------------------------------------------------------------
959 Bring window to foreground and make it active
960 -------------------------------------------------------------------------- */
962 NSView *view = FRAME_NS_VIEW (f);
965 FRAME_SAMPLE_VISIBILITY (f);
966 if (FRAME_VISIBLE_P (f))
968 [[view window] makeKeyAndOrderFront: NSApp];
975 ns_lower_frame (struct frame *f)
976 /* --------------------------------------------------------------------------
978 -------------------------------------------------------------------------- */
980 NSView *view = FRAME_NS_VIEW (f);
983 [[view window] orderBack: NSApp];
989 ns_frame_raise_lower (struct frame *f, int raise)
990 /* --------------------------------------------------------------------------
992 -------------------------------------------------------------------------- */
994 NSTRACE (ns_frame_raise_lower);
1004 ns_frame_rehighlight (struct frame *frame)
1005 /* --------------------------------------------------------------------------
1006 External (hook): called on things like window switching within frame
1007 -------------------------------------------------------------------------- */
1009 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1010 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1012 NSTRACE (ns_frame_rehighlight);
1013 if (dpyinfo->x_focus_frame)
1015 dpyinfo->x_highlight_frame
1016 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1017 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1018 : dpyinfo->x_focus_frame);
1019 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1021 FSET (dpyinfo->x_focus_frame, focus_frame, Qnil);
1022 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1026 dpyinfo->x_highlight_frame = 0;
1028 if (dpyinfo->x_highlight_frame &&
1029 dpyinfo->x_highlight_frame != old_highlight)
1033 x_update_cursor (old_highlight, 1);
1034 x_set_frame_alpha (old_highlight);
1036 if (dpyinfo->x_highlight_frame)
1038 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1039 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1046 x_make_frame_visible (struct frame *f)
1047 /* --------------------------------------------------------------------------
1048 External: Show the window (X11 semantics)
1049 -------------------------------------------------------------------------- */
1051 NSTRACE (x_make_frame_visible);
1052 /* XXX: at some points in past this was not needed, as the only place that
1053 called this (frame.c:Fraise_frame ()) also called raise_lower;
1054 if this ends up the case again, comment this out again. */
1055 if (!FRAME_VISIBLE_P (f))
1057 f->async_visible = 1;
1064 x_make_frame_invisible (struct frame *f)
1065 /* --------------------------------------------------------------------------
1066 External: Hide the window (X11 semantics)
1067 -------------------------------------------------------------------------- */
1069 NSView * view = FRAME_NS_VIEW (f);
1070 NSTRACE (x_make_frame_invisible);
1072 [[view window] orderOut: NSApp];
1073 f->async_visible = 0;
1074 f->async_iconified = 0;
1079 x_iconify_frame (struct frame *f)
1080 /* --------------------------------------------------------------------------
1081 External: Iconify window
1082 -------------------------------------------------------------------------- */
1084 NSView * view = FRAME_NS_VIEW (f);
1085 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1086 NSTRACE (x_iconify_frame);
1089 if (dpyinfo->x_highlight_frame == f)
1090 dpyinfo->x_highlight_frame = 0;
1092 if ([[view window] windowNumber] <= 0)
1094 /* the window is still deferred. Make it very small, bring it
1095 on screen and order it out. */
1096 NSRect s = { { 100, 100}, {0, 0} };
1098 t = [[view window] frame];
1099 [[view window] setFrame: s display: NO];
1100 [[view window] orderBack: NSApp];
1101 [[view window] orderOut: NSApp];
1102 [[view window] setFrame: t display: NO];
1104 [[view window] miniaturize: NSApp];
1107 /* Free X resources of frame F. */
1110 x_free_frame_resources (struct frame *f)
1112 NSView *view = FRAME_NS_VIEW (f);
1113 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1114 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1115 NSTRACE (x_free_frame_resources);
1118 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1122 free_frame_menubar (f);
1124 if (FRAME_FACE_CACHE (f))
1125 free_frame_faces (f);
1127 if (f == dpyinfo->x_focus_frame)
1128 dpyinfo->x_focus_frame = 0;
1129 if (f == dpyinfo->x_highlight_frame)
1130 dpyinfo->x_highlight_frame = 0;
1131 if (f == hlinfo->mouse_face_mouse_frame)
1133 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1134 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1135 hlinfo->mouse_face_window = Qnil;
1136 hlinfo->mouse_face_deferred_gc = 0;
1137 hlinfo->mouse_face_mouse_frame = 0;
1140 if (f->output_data.ns->miniimage != nil)
1141 [f->output_data.ns->miniimage release];
1143 [[view window] close];
1146 xfree (f->output_data.ns);
1152 x_destroy_window (struct frame *f)
1153 /* --------------------------------------------------------------------------
1154 External: Delete the window
1155 -------------------------------------------------------------------------- */
1157 NSTRACE (x_destroy_window);
1159 x_free_frame_resources (f);
1165 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1166 /* --------------------------------------------------------------------------
1167 External: Position the window
1168 -------------------------------------------------------------------------- */
1170 NSView *view = FRAME_NS_VIEW (f);
1171 NSArray *screens = [NSScreen screens];
1172 NSScreen *fscreen = [screens objectAtIndex: 0];
1173 NSScreen *screen = [[view window] screen];
1175 NSTRACE (x_set_offset);
1182 if (view != nil && screen && fscreen)
1184 f->left_pos = f->size_hint_flags & XNegative
1185 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1187 /* We use visibleFrame here to take menu bar into account.
1188 Ideally we should also adjust left/top with visibleFrame.origin. */
1190 f->top_pos = f->size_hint_flags & YNegative
1191 ? ([screen visibleFrame].size.height + f->top_pos
1192 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1193 - FRAME_TOOLBAR_HEIGHT (f))
1195 #ifdef NS_IMPL_GNUSTEP
1196 if (f->left_pos < 100)
1197 f->left_pos = 100; /* don't overlap menu */
1199 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1201 f->output_data.ns->dont_constrain = 0;
1202 [[view window] setFrameTopLeftPoint:
1203 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1204 SCREENMAXBOUND ([fscreen frame].size.height
1205 - NS_TOP_POS (f)))];
1206 f->size_hint_flags &= ~(XNegative|YNegative);
1214 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1215 /* --------------------------------------------------------------------------
1216 Adjust window pixel size based on given character grid size
1217 Impl is a bit more complex than other terms, need to do some
1219 -------------------------------------------------------------------------- */
1221 EmacsView *view = FRAME_NS_VIEW (f);
1222 NSWindow *window = [view window];
1223 NSRect wr = [window frame];
1224 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1225 int pixelwidth, pixelheight;
1226 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1228 static struct frame *oldF;
1230 NSTRACE (x_set_window_size);
1234 && rows == oldRows && cols == oldCols
1235 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1236 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1240 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1244 check_frame_size (f, &rows, &cols);
1248 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1249 oldFontHeight = FRAME_LINE_HEIGHT (f);
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 /* ==========================================================================
1319 ========================================================================== */
1323 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1325 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1326 if (idx < 1 || idx >= color_table->avail)
1328 return color_table->colors[idx];
1333 ns_index_color (NSColor *color, struct frame *f)
1335 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1339 if (!color_table->colors)
1341 color_table->size = NS_COLOR_CAPACITY;
1342 color_table->avail = 1; /* skip idx=0 as marker */
1343 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1344 color_table->colors[0] = nil;
1345 color_table->empty_indices = [[NSMutableSet alloc] init];
1348 /* do we already have this color ? */
1349 for (i = 1; i < color_table->avail; i++)
1350 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1353 if ([color_table->empty_indices count] > 0)
1355 NSNumber *index = [color_table->empty_indices anyObject];
1356 [color_table->empty_indices removeObject: index];
1357 idx = [index unsignedLongValue];
1361 if (color_table->avail == color_table->size)
1362 color_table->colors =
1363 xpalloc (color_table->colors, &color_table->size, 1,
1364 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1365 idx = color_table->avail++;
1368 color_table->colors[idx] = color;
1370 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1376 ns_free_indexed_color (unsigned long idx, struct frame *f)
1378 struct ns_color_table *color_table;
1385 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1387 if (idx <= 0 || idx >= color_table->size) {
1388 message1 ("ns_free_indexed_color: Color index out of range.\n");
1392 index = [NSNumber numberWithUnsignedInt: idx];
1393 if ([color_table->empty_indices containsObject: index]) {
1394 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1398 color = color_table->colors[idx];
1400 color_table->colors[idx] = nil;
1401 [color_table->empty_indices addObject: index];
1402 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1407 ns_get_color (const char *name, NSColor **col)
1408 /* --------------------------------------------------------------------------
1410 -------------------------------------------------------------------------- */
1411 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1412 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1413 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1416 static char hex[20];
1418 float r = -1.0, g, b;
1419 NSString *nsname = [NSString stringWithUTF8String: name];
1421 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1424 if ([nsname isEqualToString: @"ns_selection_color"])
1426 nsname = ns_selection_color;
1427 name = [ns_selection_color UTF8String];
1430 /* First, check for some sort of numeric specification. */
1433 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1435 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1436 [scanner scanFloat: &r];
1437 [scanner scanFloat: &g];
1438 [scanner scanFloat: &b];
1440 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1441 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1442 else if (name[0] == '#') /* An old X11 format; convert to newer */
1444 int len = (strlen(name) - 1);
1445 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1447 scaling = strlen(name+start) / 3;
1448 for (i = 0; i < 3; i++)
1449 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1450 name + start + i * scaling);
1451 hex[3 * (scaling + 1) - 1] = '\0';
1457 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1458 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1468 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1473 /* Otherwise, color is expected to be from a list */
1475 NSEnumerator *lenum, *cenum;
1479 #ifdef NS_IMPL_GNUSTEP
1480 /* XXX: who is wrong, the requestor or the implementation? */
1481 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1483 nsname = @"highlightColor";
1486 lenum = [[NSColorList availableColorLists] objectEnumerator];
1487 while ( (clist = [lenum nextObject]) && new == nil)
1489 cenum = [[clist allKeys] objectEnumerator];
1490 while ( (name = [cenum nextObject]) && new == nil )
1492 if ([name compare: nsname
1493 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1494 new = [clist colorWithKey: name];
1500 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1507 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1508 /* --------------------------------------------------------------------------
1509 Convert a Lisp string object to a NS color
1510 -------------------------------------------------------------------------- */
1512 NSTRACE (ns_lisp_to_color);
1513 if (STRINGP (color))
1514 return ns_get_color (SSDATA (color), col);
1515 else if (SYMBOLP (color))
1516 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1522 ns_color_to_lisp (NSColor *col)
1523 /* --------------------------------------------------------------------------
1524 Convert a color to a lisp string with the RGB equivalent
1525 -------------------------------------------------------------------------- */
1527 CGFloat red, green, blue, alpha, gray;
1530 NSTRACE (ns_color_to_lisp);
1533 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1535 if ((str =[[col colorNameComponent] UTF8String]))
1538 return build_string ((char *)str);
1541 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1542 getRed: &red green: &green blue: &blue alpha: &alpha];
1543 if (red ==green && red ==blue)
1545 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1546 getWhite: &gray alpha: &alpha];
1547 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1548 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1550 return build_string (buf);
1553 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1554 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1557 return build_string (buf);
1562 ns_query_color(void *col, XColor *color_def, int setPixel)
1563 /* --------------------------------------------------------------------------
1564 Get ARGB values out of NSColor col and put them into color_def.
1565 If setPixel, set the pixel to a concatenated version.
1566 and set color_def pixel to the resulting index.
1567 -------------------------------------------------------------------------- */
1571 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1572 color_def->red = r * 65535;
1573 color_def->green = g * 65535;
1574 color_def->blue = b * 65535;
1576 if (setPixel == YES)
1578 = ARGB_TO_ULONG((int)(a*255),
1579 (int)(r*255), (int)(g*255), (int)(b*255));
1584 ns_defined_color (struct frame *f,
1589 /* --------------------------------------------------------------------------
1590 Return 1 if named color found, and set color_def rgb accordingly.
1591 If makeIndex and alloc are nonzero put the color in the color_table,
1592 and set color_def pixel to the resulting index.
1593 If makeIndex is zero, set color_def pixel to ARGB.
1594 Return 0 if not found
1595 -------------------------------------------------------------------------- */
1598 NSTRACE (ns_defined_color);
1601 if (ns_get_color (name, &col) != 0) /* Color not found */
1606 if (makeIndex && alloc)
1607 color_def->pixel = ns_index_color (col, f);
1608 ns_query_color (col, color_def, !makeIndex);
1615 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1616 /* --------------------------------------------------------------------------
1617 return an autoreleased RGB color
1618 -------------------------------------------------------------------------- */
1620 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1621 if (r < 0.0) r = 0.0;
1622 else if (r > 1.0) r = 1.0;
1623 if (g < 0.0) g = 0.0;
1624 else if (g > 1.0) g = 1.0;
1625 if (b < 0.0) b = 0.0;
1626 else if (b > 1.0) b = 1.0;
1627 if (a < 0.0) a = 0.0;
1628 else if (a > 1.0) a = 1.0;
1629 return (unsigned long) ns_index_color(
1630 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1635 x_set_frame_alpha (struct frame *f)
1636 /* --------------------------------------------------------------------------
1637 change the entire-frame transparency
1638 -------------------------------------------------------------------------- */
1640 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1641 EmacsView *view = FRAME_NS_VIEW (f);
1643 double alpha_min = 1.0;
1645 if (dpyinfo->x_highlight_frame == f)
1646 alpha = f->alpha[0];
1648 alpha = f->alpha[1];
1650 if (FLOATP (Vframe_alpha_lower_limit))
1651 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1652 else if (INTEGERP (Vframe_alpha_lower_limit))
1653 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1657 else if (1.0 < alpha)
1659 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1662 #ifdef NS_IMPL_COCOA
1663 [[view window] setAlphaValue: alpha];
1668 /* ==========================================================================
1672 ========================================================================== */
1676 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1677 /* --------------------------------------------------------------------------
1678 Programmatically reposition mouse pointer in pixel coordinates
1679 -------------------------------------------------------------------------- */
1681 NSTRACE (x_set_mouse_pixel_position);
1684 /* FIXME: this does not work, and what about GNUstep? */
1685 #ifdef NS_IMPL_COCOA
1686 [FRAME_NS_VIEW (f) lockFocus];
1687 PSsetmouse ((float)pix_x, (float)pix_y);
1688 [FRAME_NS_VIEW (f) unlockFocus];
1695 x_set_mouse_position (struct frame *f, int h, int v)
1696 /* --------------------------------------------------------------------------
1697 Programmatically reposition mouse pointer in character coordinates
1698 -------------------------------------------------------------------------- */
1702 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1703 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1705 if (pix_x < 0) pix_x = 0;
1706 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1708 if (pix_y < 0) pix_y = 0;
1709 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1711 x_set_mouse_pixel_position (f, pix_x, pix_y);
1716 note_mouse_movement (struct frame *frame, float x, float y)
1717 /* ------------------------------------------------------------------------
1718 Called by EmacsView on mouseMovement events. Passes on
1719 to emacs mainstream code if we moved off of a rect of interest
1720 known as last_mouse_glyph.
1721 ------------------------------------------------------------------------ */
1723 // NSTRACE (note_mouse_movement);
1725 XSETFRAME (last_mouse_motion_frame, frame);
1727 /* Note, this doesn't get called for enter/leave, since we don't have a
1728 position. Those are taken care of in the corresponding NSView methods. */
1730 /* has movement gone beyond last rect we were tracking? */
1731 if (x < last_mouse_glyph.origin.x ||
1732 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1733 y < last_mouse_glyph.origin.y ||
1734 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1736 ns_update_begin(frame);
1737 frame->mouse_moved = 1;
1738 note_mouse_highlight (frame, x, y);
1739 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1740 ns_update_end(frame);
1749 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1750 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1752 /* --------------------------------------------------------------------------
1753 External (hook): inform emacs about mouse position and hit parts.
1754 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1755 x & y should be position in the scrollbar (the whole bar, not the handle)
1756 and length of scrollbar respectively
1757 -------------------------------------------------------------------------- */
1761 Lisp_Object frame, tail;
1763 struct ns_display_info *dpyinfo;
1765 NSTRACE (ns_mouse_position);
1769 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1773 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1777 if (last_mouse_scroll_bar != nil && insist == 0)
1779 /* TODO: we do not use this path at the moment because drag events will
1780 go directly to the EmacsScroller. Leaving code in for now. */
1781 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1783 if (time) *time = last_mouse_movement_time;
1784 last_mouse_scroll_bar = nil;
1788 /* Clear the mouse-moved flag for every frame on this display. */
1789 FOR_EACH_FRAME (tail, frame)
1790 if (FRAME_NS_P (XFRAME (frame))
1791 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1792 XFRAME (frame)->mouse_moved = 0;
1794 last_mouse_scroll_bar = nil;
1795 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1796 f = last_mouse_frame;
1798 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1799 : SELECTED_FRAME ();
1801 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1803 view = FRAME_NS_VIEW (*fp);
1805 position = [[view window] mouseLocationOutsideOfEventStream];
1806 position = [view convertPoint: position fromView: nil];
1807 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1808 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1810 if (bar_window) *bar_window = Qnil;
1811 if (part) *part = 0; /*scroll_bar_handle; */
1813 if (x) XSETINT (*x, lrint (position.x));
1814 if (y) XSETINT (*y, lrint (position.y));
1815 if (time) *time = last_mouse_movement_time;
1825 ns_frame_up_to_date (struct frame *f)
1826 /* --------------------------------------------------------------------------
1827 External (hook): Fix up mouse highlighting right after a full update.
1828 Some highlighting was deferred if GC was happening during
1829 note_mouse_highlight (), while other highlighting was deferred for update.
1830 -------------------------------------------------------------------------- */
1832 NSTRACE (ns_frame_up_to_date);
1836 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1837 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1838 /*&& hlinfo->mouse_face_mouse_frame*/)
1842 if (hlinfo->mouse_face_mouse_frame)
1843 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1844 hlinfo->mouse_face_mouse_x,
1845 hlinfo->mouse_face_mouse_y);
1846 hlinfo->mouse_face_deferred_gc = 0;
1855 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1856 /* --------------------------------------------------------------------------
1857 External (RIF): set frame mouse pointer type.
1858 -------------------------------------------------------------------------- */
1860 NSTRACE (ns_define_frame_cursor);
1861 if (FRAME_POINTER_TYPE (f) != cursor)
1863 EmacsView *view = FRAME_NS_VIEW (f);
1864 FRAME_POINTER_TYPE (f) = cursor;
1865 [[view window] invalidateCursorRectsForView: view];
1866 /* Redisplay assumes this function also draws the changed frame
1867 cursor, but this function doesn't, so do it explicitly. */
1868 x_update_cursor (f, 1);
1874 /* ==========================================================================
1878 ========================================================================== */
1882 ns_convert_key (unsigned code)
1883 /* --------------------------------------------------------------------------
1884 Internal call used by NSView-keyDown.
1885 -------------------------------------------------------------------------- */
1887 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1888 / sizeof (convert_ns_to_X_keysym[0]));
1890 /* An array would be faster, but less easy to read. */
1891 for (keysym = 0; keysym < last_keysym; keysym += 2)
1892 if (code == convert_ns_to_X_keysym[keysym])
1893 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1895 /* if decide to use keyCode and Carbon table, use this line:
1896 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1901 x_get_keysym_name (int keysym)
1902 /* --------------------------------------------------------------------------
1903 Called by keyboard.c. Not sure if the return val is important, except
1905 -------------------------------------------------------------------------- */
1907 static char value[16];
1908 NSTRACE (x_get_keysym_name);
1909 sprintf (value, "%d", keysym);
1915 /* ==========================================================================
1917 Block drawing operations
1919 ========================================================================== */
1923 ns_redraw_scroll_bars (struct frame *f)
1927 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1928 NSTRACE (ns_judge_scroll_bars);
1929 for (i =[subviews count]-1; i >= 0; i--)
1931 view = [subviews objectAtIndex: i];
1932 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1939 ns_clear_frame (struct frame *f)
1940 /* --------------------------------------------------------------------------
1941 External (hook): Erase the entire frame
1942 -------------------------------------------------------------------------- */
1944 NSView *view = FRAME_NS_VIEW (f);
1947 NSTRACE (ns_clear_frame);
1951 /* comes on initial frame because we have
1952 after-make-frame-functions = select-frame */
1953 if (!FRAME_DEFAULT_FACE (f))
1956 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1958 output_cursor.hpos = output_cursor.vpos = 0;
1959 output_cursor.x = -1;
1964 ns_focus (f, &r, 1);
1965 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1969 #ifdef NS_IMPL_COCOA
1970 [[view window] display]; /* redraw resize handle */
1973 /* as of 2006/11 or so this is now needed */
1974 ns_redraw_scroll_bars (f);
1980 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1981 /* --------------------------------------------------------------------------
1982 External (RIF): Clear section of frame
1983 -------------------------------------------------------------------------- */
1985 NSRect r = NSMakeRect (x, y, width, height);
1986 NSView *view = FRAME_NS_VIEW (f);
1987 struct face *face = FRAME_DEFAULT_FACE (f);
1992 NSTRACE (ns_clear_frame_area);
1994 r = NSIntersectionRect (r, [view frame]);
1995 ns_focus (f, &r, 1);
1996 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1998 #ifdef NS_IMPL_COCOA
2000 /* clip out the resize handle */
2001 NSWindow *window = [FRAME_NS_VIEW (f) window];
2003 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2005 ir = NSIntersectionRect (r, ir);
2006 if (NSIsEmptyRect (ir))
2012 #ifdef NS_IMPL_COCOA
2016 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2017 r1.size.height -= ir.size.height;
2018 r2.origin.y += r1.size.height;
2019 r2.size.width -= ir.size.width;
2020 r2.size.height = ir.size.height;
2033 ns_scroll_run (struct window *w, struct run *run)
2034 /* --------------------------------------------------------------------------
2035 External (RIF): Insert or delete n lines at line vpos
2036 -------------------------------------------------------------------------- */
2038 struct frame *f = XFRAME (w->frame);
2039 int x, y, width, height, from_y, to_y, bottom_y;
2041 NSTRACE (ns_scroll_run);
2043 /* begin copy from other terms */
2044 /* Get frame-relative bounding box of the text display area of W,
2045 without mode lines. Include in this box the left and right
2047 window_box (w, -1, &x, &y, &width, &height);
2049 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2050 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2051 bottom_y = y + height;
2055 /* Scrolling up. Make sure we don't copy part of the mode
2056 line at the bottom. */
2057 if (from_y + run->height > bottom_y)
2058 height = bottom_y - from_y;
2060 height = run->height;
2064 /* Scrolling down. Make sure we don't copy over the mode line.
2066 if (to_y + run->height > bottom_y)
2067 height = bottom_y - to_y;
2069 height = run->height;
2071 /* end copy from other terms */
2082 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2083 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2084 NSPoint dstOrigin = NSMakePoint (x, to_y);
2086 ns_focus (f, &dstRect, 1);
2087 NSCopyBits (0, srcRect , dstOrigin);
2096 ns_after_update_window_line (struct glyph_row *desired_row)
2097 /* --------------------------------------------------------------------------
2098 External (RIF): preparatory to fringe update after text was updated
2099 -------------------------------------------------------------------------- */
2101 struct window *w = updated_window;
2105 NSTRACE (ns_after_update_window_line);
2107 /* begin copy from other terms */
2110 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2111 desired_row->redraw_fringe_bitmaps_p = 1;
2113 /* When a window has disappeared, make sure that no rest of
2114 full-width rows stays visible in the internal border.
2115 Under NS this is drawn inside the fringes. */
2116 if (windows_or_buffers_changed
2117 && (f = XFRAME (w->frame),
2118 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2120 && (height = desired_row->visible_height,
2123 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2125 /* Internal border is drawn below the tool bar. */
2126 if (WINDOWP (f->tool_bar_window)
2127 && w == XWINDOW (f->tool_bar_window))
2129 /* end copy from other terms */
2132 if (!desired_row->full_width_p)
2134 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2135 + WINDOW_LEFT_FRINGE_WIDTH (w);
2136 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2137 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2138 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2139 - FRAME_INTERNAL_BORDER_WIDTH (f);
2140 ns_clear_frame_area (f, x1, y, width, height);
2141 ns_clear_frame_area (f, x2, y, width, height);
2149 ns_shift_glyphs_for_insert (struct frame *f,
2150 int x, int y, int width, int height,
2152 /* --------------------------------------------------------------------------
2153 External (RIF): copy an area horizontally, don't worry about clearing src
2154 -------------------------------------------------------------------------- */
2156 NSRect srcRect = NSMakeRect (x, y, width, height);
2157 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2158 NSPoint dstOrigin = dstRect.origin;
2160 NSTRACE (ns_shift_glyphs_for_insert);
2162 ns_focus (f, &dstRect, 1);
2163 NSCopyBits (0, srcRect, dstOrigin);
2169 /* ==========================================================================
2171 Character encoding and metrics
2173 ========================================================================== */
2177 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2178 /* --------------------------------------------------------------------------
2179 External (RIF); compute left/right overhang of whole string and set in s
2180 -------------------------------------------------------------------------- */
2182 struct font *font = s->font;
2186 struct font_metrics metrics;
2187 unsigned int codes[2];
2188 codes[0] = *(s->char2b);
2189 codes[1] = *(s->char2b + s->nchars - 1);
2191 font->driver->text_extents (font, codes, 2, &metrics);
2192 s->left_overhang = -metrics.lbearing;
2194 = metrics.rbearing > metrics.width
2195 ? metrics.rbearing - metrics.width : 0;
2199 s->left_overhang = 0;
2200 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2201 FONT_HEIGHT (font) * 0.2 : 0;
2207 /* ==========================================================================
2209 Fringe and cursor drawing
2211 ========================================================================== */
2214 extern int max_used_fringe_bitmap;
2216 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2217 struct draw_fringe_bitmap_params *p)
2218 /* --------------------------------------------------------------------------
2219 External (RIF); fringe-related
2220 -------------------------------------------------------------------------- */
2222 struct frame *f = XFRAME (WINDOW_FRAME (w));
2223 struct face *face = p->face;
2225 static EmacsImage **bimgs = NULL;
2226 static int nBimgs = 0;
2227 /* NS-specific: move internal border inside fringe */
2228 int x = p->bx < 0 ? p->x : p->bx;
2229 int wd = p->bx < 0 ? p->wd : p->nx;
2230 BOOL fringeOnVeryLeft
2231 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2232 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2233 BOOL fringeOnVeryRight
2234 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2235 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2236 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2237 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2239 /* grow bimgs if needed */
2240 if (nBimgs < max_used_fringe_bitmap)
2242 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2243 memset (bimgs + nBimgs, 0,
2244 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2245 nBimgs = max_used_fringe_bitmap;
2248 /* Must clip because of partially visible lines. */
2249 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2250 ns_clip_to_row (w, row, -1, YES);
2252 if (p->bx >= 0 && !p->overlay_p)
2254 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2255 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2256 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2257 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2258 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2259 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2261 [ns_lookup_indexed_color(face->background, f) set];
2267 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2268 EmacsImage *img = bimgs[p->which - 1];
2272 unsigned short *bits = p->bits + p->dh;
2275 unsigned char *cbits = xmalloc (len);
2277 for (i =0; i<len; i++)
2278 cbits[i] = ~(bits[i] & 0xff);
2279 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2281 bimgs[p->which - 1] = img;
2286 /* Since we composite the bitmap instead of just blitting it, we need
2287 to erase the whole background. */
2288 [ns_lookup_indexed_color(face->background, f) set];
2290 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2292 fromRect: NSZeroRect
2293 operation: NSCompositeSourceOver
2303 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2304 int x, int y, int cursor_type, int cursor_width,
2305 int on_p, int active_p)
2306 /* --------------------------------------------------------------------------
2307 External call (RIF): draw cursor.
2308 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2309 -------------------------------------------------------------------------- */
2312 int fx, fy, h, cursor_height;
2313 struct frame *f = WINDOW_XFRAME (w);
2314 struct glyph *phys_cursor_glyph;
2316 struct glyph *cursor_glyph;
2318 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2320 /* If cursor is out of bounds, don't draw garbage. This can happen
2321 in mini-buffer windows when switching between echo area glyphs
2324 NSTRACE (dumpcursor);
2329 w->phys_cursor_type = cursor_type;
2330 w->phys_cursor_on_p = on_p;
2332 if (cursor_type == NO_CURSOR)
2334 w->phys_cursor_width = 0;
2338 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2340 if (glyph_row->exact_window_width_line_p
2341 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2343 glyph_row->cursor_in_fringe_p = 1;
2344 draw_fringe_bitmap (w, glyph_row, 0);
2349 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2350 (other terminals do it the other way round). We must set
2351 w->phys_cursor_width to the cursor width. For bar cursors, that
2352 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2353 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2355 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2356 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2357 if (cursor_type == BAR_CURSOR)
2359 if (cursor_width < 1)
2360 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2361 w->phys_cursor_width = cursor_width;
2363 /* If we have an HBAR, "cursor_width" MAY specify height. */
2364 else if (cursor_type == HBAR_CURSOR)
2366 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2367 fy += h - cursor_height;
2371 r.origin.x = fx, r.origin.y = fy;
2373 r.size.width = w->phys_cursor_width;
2375 /* FIXME: if we overwrite the internal border area, it does not get erased;
2376 fix by truncating cursor, but better would be to erase properly */
2377 overspill = r.origin.x + r.size.width -
2378 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2379 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2381 r.size.width -= overspill;
2383 /* TODO: only needed in rare cases with last-resort font in HELLO..
2384 should we do this more efficiently? */
2385 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2388 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2389 if (face && NS_FACE_BACKGROUND (face)
2390 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2392 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2393 hollow_color = FRAME_CURSOR_COLOR (f);
2396 [FRAME_CURSOR_COLOR (f) set];
2398 #ifdef NS_IMPL_COCOA
2399 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2400 atomic. Cleaner ways of doing this should be investigated.
2401 One way would be to set a global variable DRAWING_CURSOR
2402 when making the call to draw_phys..(), don't focus in that
2403 case, then move the ns_unfocus() here after that call. */
2404 NSDisableScreenUpdates ();
2407 switch (cursor_type)
2411 case FILLED_BOX_CURSOR:
2414 case HOLLOW_BOX_CURSOR:
2417 NSRectFill (NSInsetRect (r, 1, 1));
2418 [FRAME_CURSOR_COLOR (f) set];
2425 /* If the character under cursor is R2L, draw the bar cursor
2426 on the right of its glyph, rather than on the left. */
2427 cursor_glyph = get_phys_cursor_glyph (w);
2428 if ((cursor_glyph->resolved_level & 1) != 0)
2429 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2436 /* draw the character under the cursor */
2437 if (cursor_type != NO_CURSOR)
2438 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2440 #ifdef NS_IMPL_COCOA
2441 NSEnableScreenUpdates ();
2448 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2449 /* --------------------------------------------------------------------------
2450 External (RIF): Draw a vertical line.
2451 -------------------------------------------------------------------------- */
2453 struct frame *f = XFRAME (WINDOW_FRAME (w));
2455 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2457 NSTRACE (ns_draw_vertical_window_border);
2459 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2461 [ns_lookup_indexed_color(face->foreground, f) set];
2463 ns_focus (f, &r, 1);
2470 show_hourglass (struct atimer *timer)
2472 if (hourglass_shown_p)
2477 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2479 hourglass_shown_p = 1;
2485 hide_hourglass (void)
2487 if (!hourglass_shown_p)
2492 /* TODO: remove NSProgressIndicator from all frames */
2494 hourglass_shown_p = 0;
2500 /* ==========================================================================
2502 Glyph drawing operations
2504 ========================================================================== */
2507 static inline NSRect
2508 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2509 /* --------------------------------------------------------------------------
2510 Under NS we draw internal borders inside fringes, and want full-width
2511 rendering to go all the way to edge. This function makes that correction.
2512 -------------------------------------------------------------------------- */
2514 if (r.origin.y <= fibw+1)
2516 r.size.height += r.origin.y;
2519 if (r.origin.x <= fibw+1)
2521 r.size.width += r.origin.x;
2524 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2525 r.size.width += fibw;
2532 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2533 /* --------------------------------------------------------------------------
2534 Wrapper utility to account for internal border width on full-width lines,
2535 and allow top full-width rows to hit the frame top. nr should be pointer
2536 to two successive NSRects. Number of rects actually used is returned.
2537 -------------------------------------------------------------------------- */
2539 int n = get_glyph_string_clip_rects (s, nr, 2);
2540 if (s->row->full_width_p)
2542 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2543 FRAME_PIXEL_WIDTH (s->f));
2545 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2546 FRAME_PIXEL_WIDTH (s->f));
2551 /* --------------------------------------------------------------------
2552 Draw a wavy line under glyph string s. The wave fills wave_height
2559 wave_height = 3 | * * * *
2560 --------------------------------------------------------------------- */
2563 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2565 int wave_height = 3, wave_length = 3;
2566 int y, dx, dy, odd, xmax;
2571 dy = wave_height - 1;
2575 /* Find and set clipping rectangle */
2576 waveClip = NSMakeRect (x, y, width, wave_height);
2577 [[NSGraphicsContext currentContext] saveGraphicsState];
2578 NSRectClip (waveClip);
2580 /* Draw the waves */
2581 a.x = x - ((int)(x) % dx);
2583 odd = (int)(a.x/dx) % 2;
2593 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2594 a.x = b.x, a.y = b.y;
2595 b.x += dx, b.y = y + odd*dy;
2599 /* Restore previous clipping rectangle(s) */
2600 [[NSGraphicsContext currentContext] restoreGraphicsState];
2606 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2607 NSColor *defaultCol, CGFloat width, CGFloat x)
2608 /* --------------------------------------------------------------------------
2609 Draw underline, overline, and strike-through on glyph string s.
2610 -------------------------------------------------------------------------- */
2612 if (s->for_overlaps)
2616 if (face->underline_p)
2618 if (s->face->underline_type == FACE_UNDER_WAVE)
2620 if (face->underline_defaulted_p)
2623 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2625 ns_draw_underwave (s, width, x);
2627 else if (s->face->underline_type == FACE_UNDER_LINE)
2631 unsigned long thickness, position;
2633 /* If the prev was underlined, match its appearance. */
2634 if (s->prev && s->prev->face->underline_p
2635 && s->prev->underline_thickness > 0)
2637 thickness = s->prev->underline_thickness;
2638 position = s->prev->underline_position;
2643 unsigned long descent;
2646 descent = s->y + s->height - s->ybase;
2648 /* Use underline thickness of font, defaulting to 1. */
2649 thickness = (font && font->underline_thickness > 0)
2650 ? font->underline_thickness : 1;
2652 /* Determine the offset of underlining from the baseline. */
2653 if (x_underline_at_descent_line)
2654 position = descent - thickness;
2655 else if (x_use_underline_position_properties
2656 && font && font->underline_position >= 0)
2657 position = font->underline_position;
2659 position = lround (font->descent / 2);
2661 position = underline_minimum_offset;
2663 position = max (position, underline_minimum_offset);
2665 /* Ensure underlining is not cropped. */
2666 if (descent <= position)
2668 position = descent - 1;
2671 else if (descent < position + thickness)
2675 s->underline_thickness = thickness;
2676 s->underline_position = position;
2678 r = NSMakeRect (x, s->ybase + position, width, thickness);
2680 if (face->underline_defaulted_p)
2683 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2687 /* Do overline. We follow other terms in using a thickness of 1
2688 and ignoring overline_margin. */
2689 if (face->overline_p)
2692 r = NSMakeRect (x, s->y, width, 1);
2694 if (face->overline_color_defaulted_p)
2697 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2701 /* Do strike-through. We follow other terms for thickness and
2702 vertical position.*/
2703 if (face->strike_through_p)
2708 dy = lrint ((s->height - 1) / 2);
2709 r = NSMakeRect (x, s->y + dy, width, 1);
2711 if (face->strike_through_color_defaulted_p)
2714 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2720 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2721 /* --------------------------------------------------------------------------
2722 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2723 Note we can't just use an NSDrawRect command, because of the possibility
2724 of some sides not being drawn, and because the rect will be filled.
2725 -------------------------------------------------------------------------- */
2731 s.size.height = thickness;
2733 s.origin.y += r.size.height - thickness;
2736 s.size.height = r.size.height;
2737 s.origin.y = r.origin.y;
2739 /* left, right (optional) */
2740 s.size.width = thickness;
2745 s.origin.x += r.size.width - thickness;
2752 ns_draw_relief (NSRect r, int thickness, char raised_p,
2753 char top_p, char bottom_p, char left_p, char right_p,
2754 struct glyph_string *s)
2755 /* --------------------------------------------------------------------------
2756 Draw a relief rect inside r, optionally leaving some sides open.
2757 Note we can't just use an NSDrawBezel command, because of the possibility
2758 of some sides not being drawn, and because the rect will be filled.
2759 -------------------------------------------------------------------------- */
2761 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2762 NSColor *newBaseCol = nil;
2765 NSTRACE (ns_draw_relief);
2769 if (s->face->use_box_color_for_shadows_p)
2771 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2773 /* else if (s->first_glyph->type == IMAGE_GLYPH
2775 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2777 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2781 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2784 if (newBaseCol == nil)
2785 newBaseCol = [NSColor grayColor];
2787 if (newBaseCol != baseCol) /* TODO: better check */
2790 baseCol = [newBaseCol retain];
2792 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2794 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2797 [(raised_p ? lightCol : darkCol) set];
2799 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2802 sr.size.height = thickness;
2803 if (top_p) NSRectFill (sr);
2806 sr.size.height = r.size.height;
2807 sr.size.width = thickness;
2808 if (left_p) NSRectFill (sr);
2810 [(raised_p ? darkCol : lightCol) set];
2813 sr.size.width = r.size.width;
2814 sr.size.height = thickness;
2815 sr.origin.y += r.size.height - thickness;
2816 if (bottom_p) NSRectFill (sr);
2819 sr.size.height = r.size.height;
2820 sr.origin.y = r.origin.y;
2821 sr.size.width = thickness;
2822 sr.origin.x += r.size.width - thickness;
2823 if (right_p) NSRectFill (sr);
2828 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2829 /* --------------------------------------------------------------------------
2830 Function modeled after x_draw_glyph_string_box ().
2831 Sets up parameters for drawing.
2832 -------------------------------------------------------------------------- */
2834 int right_x, last_x;
2835 char left_p, right_p;
2836 struct glyph *last_glyph;
2841 if (s->hl == DRAW_MOUSE_FACE)
2843 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2845 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2850 thickness = face->box_line_width;
2852 NSTRACE (ns_dumpglyphs_box_or_relief);
2854 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2855 ? WINDOW_RIGHT_EDGE_X (s->w)
2856 : window_box_right (s->w, s->area));
2857 last_glyph = (s->cmp || s->img
2858 ? s->first_glyph : s->first_glyph + s->nchars-1);
2860 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2861 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2863 left_p = (s->first_glyph->left_box_line_p
2864 || (s->hl == DRAW_MOUSE_FACE
2865 && (s->prev == NULL || s->prev->hl != s->hl)));
2866 right_p = (last_glyph->right_box_line_p
2867 || (s->hl == DRAW_MOUSE_FACE
2868 && (s->next == NULL || s->next->hl != s->hl)));
2870 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2872 /* expand full-width row over internal borders */
2873 if (s->row->full_width_p)
2874 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2875 FRAME_PIXEL_WIDTH (s->f));
2877 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2878 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2880 ns_draw_box (r, abs (thickness),
2881 ns_lookup_indexed_color (face->box_color, s->f),
2886 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2887 1, 1, left_p, right_p, s);
2893 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2894 /* --------------------------------------------------------------------------
2895 Modeled after x_draw_glyph_string_background, which draws BG in
2896 certain cases. Others are left to the text rendering routine.
2897 -------------------------------------------------------------------------- */
2899 NSTRACE (ns_maybe_dumpglyphs_background);
2901 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2903 int box_line_width = max (s->face->box_line_width, 0);
2904 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2905 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2908 if (s->hl == DRAW_MOUSE_FACE)
2910 face = FACE_FROM_ID (s->f,
2911 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2913 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2916 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2918 [(NS_FACE_BACKGROUND (face) != 0
2919 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2920 : FRAME_BACKGROUND_COLOR (s->f)) set];
2923 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2924 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2927 if (s->hl != DRAW_CURSOR)
2929 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2930 s->background_width,
2931 s->height-2*box_line_width);
2933 /* expand full-width row over internal borders */
2934 if (s->row->full_width_p)
2936 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2937 if (r.origin.y <= fibw+1 + box_line_width)
2939 r.size.height += r.origin.y;
2942 if (r.origin.x <= fibw+1)
2944 r.size.width += 2*r.origin.x;
2947 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2949 r.size.width += fibw;
2955 s->background_filled_p = 1;
2962 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2963 /* --------------------------------------------------------------------------
2964 Renders an image and associated borders.
2965 -------------------------------------------------------------------------- */
2967 EmacsImage *img = s->img->pixmap;
2968 int box_line_vwidth = max (s->face->box_line_width, 0);
2969 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2970 int bg_x, bg_y, bg_height;
2977 NSTRACE (ns_dumpglyphs_image);
2979 if (s->face->box != FACE_NO_BOX
2980 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2981 x += abs (s->face->box_line_width);
2984 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2985 bg_height = s->height;
2986 /* other terms have this, but was causing problems w/tabbar mode */
2987 /* - 2 * box_line_vwidth; */
2989 if (s->slice.x == 0) x += s->img->hmargin;
2990 if (s->slice.y == 0) y += s->img->vmargin;
2992 /* Draw BG: if we need larger area than image itself cleared, do that,
2993 otherwise, since we composite the image under NS (instead of mucking
2994 with its background color), we must clear just the image area. */
2995 if (s->hl == DRAW_MOUSE_FACE)
2997 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2999 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3002 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3004 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3006 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3007 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3009 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3010 s->background_filled_p = 1;
3014 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3017 /* expand full-width row over internal borders */
3018 if (s->row->full_width_p)
3020 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3021 if (br.origin.y <= fibw+1 + box_line_vwidth)
3023 br.size.height += br.origin.y;
3026 if (br.origin.x <= fibw+1 + box_line_vwidth)
3028 br.size.width += br.origin.x;
3031 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3032 br.size.width += fibw;
3037 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3040 fromRect: NSZeroRect
3041 operation: NSCompositeSourceOver
3046 if (s->hl == DRAW_CURSOR)
3048 [FRAME_CURSOR_COLOR (s->f) set];
3049 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3050 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3052 /* Currently on NS img->mask is always 0. Since
3053 get_window_cursor_type specifies a hollow box cursor when on
3054 a non-masked image we never reach this clause. But we put it
3055 in in anticipation of better support for image masks on
3057 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3061 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3064 /* Draw underline, overline, strike-through. */
3065 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3067 /* Draw relief, if requested */
3068 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3070 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3072 th = tool_bar_button_relief >= 0 ?
3073 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3074 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3078 th = abs (s->img->relief);
3079 raised_p = (s->img->relief > 0);
3082 r.origin.x = x - th;
3083 r.origin.y = y - th;
3084 r.size.width = s->slice.width + 2*th-1;
3085 r.size.height = s->slice.height + 2*th-1;
3086 ns_draw_relief (r, th, raised_p,
3088 s->slice.y + s->slice.height == s->img->height,
3090 s->slice.x + s->slice.width == s->img->width, s);
3093 /* If there is no mask, the background won't be seen,
3094 so draw a rectangle on the image for the cursor.
3095 Do this for all images, getting transparency right is not reliable. */
3096 if (s->hl == DRAW_CURSOR)
3098 int thickness = abs (s->img->relief);
3099 if (thickness == 0) thickness = 1;
3100 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3106 ns_dumpglyphs_stretch (struct glyph_string *s)
3111 NSColor *fgCol, *bgCol;
3113 if (!s->background_filled_p)
3115 n = ns_get_glyph_string_clip_rect (s, r);
3116 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3118 ns_focus (s->f, r, n);
3120 if (s->hl == DRAW_MOUSE_FACE)
3122 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3124 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3127 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3129 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3130 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3134 if (!s->row->full_width_p)
3136 int overrun, leftoverrun;
3138 /* truncate to avoid overwriting fringe and/or scrollbar */
3139 overrun = max (0, (s->x + s->background_width)
3140 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3141 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3142 r[i].size.width -= overrun;
3144 /* truncate to avoid overwriting to left of the window box */
3145 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3146 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3148 if (leftoverrun > 0)
3150 r[i].origin.x += leftoverrun;
3151 r[i].size.width -= leftoverrun;
3154 /* XXX: Try to work between problem where a stretch glyph on
3155 a partially-visible bottom row will clear part of the
3156 modeline, and another where list-buffers headers and similar
3157 rows erroneously have visible_height set to 0. Not sure
3158 where this is coming from as other terms seem not to show. */
3159 r[i].size.height = min (s->height, s->row->visible_height);
3162 /* expand full-width rows over internal borders */
3165 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3166 FRAME_PIXEL_WIDTH (s->f));
3171 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3172 overwriting cursor (usually when cursor on a tab) */
3173 if (s->hl == DRAW_CURSOR)
3178 width = s->w->phys_cursor_width;
3179 r[i].size.width -= width;
3180 r[i].origin.x += width;
3184 /* Draw overlining, etc. on the cursor. */
3185 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3186 ns_draw_text_decoration (s, face, bgCol, width, x);
3188 ns_draw_text_decoration (s, face, fgCol, width, x);
3195 /* Draw overlining, etc. on the stretch glyph (or the part
3196 of the stretch glyph after the cursor). */
3197 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3201 s->background_filled_p = 1;
3207 ns_draw_glyph_string (struct glyph_string *s)
3208 /* --------------------------------------------------------------------------
3209 External (RIF): Main draw-text call.
3210 -------------------------------------------------------------------------- */
3212 /* TODO (optimize): focus for box and contents draw */
3215 char box_drawn_p = 0;
3217 NSTRACE (ns_draw_glyph_string);
3219 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3222 struct glyph_string *next;
3224 for (width = 0, next = s->next;
3225 next && width < s->right_overhang;
3226 width += next->width, next = next->next)
3227 if (next->first_glyph->type != IMAGE_GLYPH)
3229 if (next->first_glyph->type != STRETCH_GLYPH)
3231 n = ns_get_glyph_string_clip_rect (s->next, r);
3232 ns_focus (s->f, r, n);
3233 ns_maybe_dumpglyphs_background (s->next, 1);
3238 ns_dumpglyphs_stretch (s->next);
3240 next->num_clips = 0;
3244 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3245 && (s->first_glyph->type == CHAR_GLYPH
3246 || s->first_glyph->type == COMPOSITE_GLYPH))
3248 n = ns_get_glyph_string_clip_rect (s, r);
3249 ns_focus (s->f, r, n);
3250 ns_maybe_dumpglyphs_background (s, 1);
3251 ns_dumpglyphs_box_or_relief (s);
3256 switch (s->first_glyph->type)
3260 n = ns_get_glyph_string_clip_rect (s, r);
3261 ns_focus (s->f, r, n);
3262 ns_dumpglyphs_image (s, r[0]);
3267 ns_dumpglyphs_stretch (s);
3271 case COMPOSITE_GLYPH:
3272 n = ns_get_glyph_string_clip_rect (s, r);
3273 ns_focus (s->f, r, n);
3275 if (s->for_overlaps || (s->cmp_from > 0
3276 && ! s->first_glyph->u.cmp.automatic))
3277 s->background_filled_p = 1;
3279 ns_maybe_dumpglyphs_background
3280 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3282 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3283 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3284 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3285 NS_DUMPGLYPH_NORMAL));
3286 ns_tmp_font = (struct nsfont_info *)s->face->font;
3287 if (ns_tmp_font == NULL)
3288 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3290 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3292 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3293 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3294 NS_FACE_FOREGROUND (s->face) = tmp;
3297 ns_tmp_font->font.driver->draw
3298 (s, 0, s->nchars, s->x, s->y,
3299 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3300 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3302 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3304 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3305 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3306 NS_FACE_FOREGROUND (s->face) = tmp;
3312 case GLYPHLESS_GLYPH:
3313 n = ns_get_glyph_string_clip_rect (s, r);
3314 ns_focus (s->f, r, n);
3316 if (s->for_overlaps || (s->cmp_from > 0
3317 && ! s->first_glyph->u.cmp.automatic))
3318 s->background_filled_p = 1;
3320 ns_maybe_dumpglyphs_background
3321 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3323 /* Not yet implemented. */
3332 /* Draw box if not done already. */
3333 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3335 n = ns_get_glyph_string_clip_rect (s, r);
3336 ns_focus (s->f, r, n);
3337 ns_dumpglyphs_box_or_relief (s);
3346 /* ==========================================================================
3350 ========================================================================== */
3354 ns_send_appdefined (int value)
3355 /* --------------------------------------------------------------------------
3356 Internal: post an appdefined event which EmacsApp-sendEvent will
3357 recognize and take as a command to halt the event loop.
3358 -------------------------------------------------------------------------- */
3360 /*NSTRACE (ns_send_appdefined); */
3362 /* Only post this event if we haven't already posted one. This will end
3363 the [NXApp run] main loop after having processed all events queued at
3365 if (send_appdefined)
3369 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3370 send_appdefined = NO;
3372 /* Don't need wakeup timer any more */
3375 [timed_entry invalidate];
3376 [timed_entry release];
3380 /* Ditto for file descriptor poller */
3383 [fd_entry invalidate];
3388 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3389 location: NSMakePoint (0, 0)
3392 windowNumber: [[NSApp mainWindow] windowNumber]
3393 context: [NSApp context]
3398 /* Post an application defined event on the event queue. When this is
3399 received the [NXApp run] will return, thus having processed all
3400 events which are currently queued. */
3401 [NSApp postEvent: nxev atStart: NO];
3407 ns_read_socket (struct terminal *terminal, int expected,
3408 struct input_event *hold_quit)
3409 /* --------------------------------------------------------------------------
3410 External (hook): Post an event to ourself and keep reading events until
3411 we read it back again. In effect process all events which were waiting.
3412 From 21+ we have to manage the event buffer ourselves.
3413 -------------------------------------------------------------------------- */
3415 struct input_event ev;
3418 /* NSTRACE (ns_read_socket); */
3420 if ([NSApp modalWindow] != nil)
3423 if (interrupt_input_blocked)
3425 interrupt_input_pending = 1;
3427 pending_signals = 1;
3432 interrupt_input_pending = 0;
3434 pending_signals = pending_atimers;
3438 n_emacs_events_pending = 0;
3441 q_event_ptr = hold_quit;
3443 /* we manage autorelease pools by allocate/reallocate each time around
3444 the loop; strict nesting is occasionally violated but seems not to
3445 matter.. earlier methods using full nesting caused major memory leaks */
3446 [outerpool release];
3447 outerpool = [[NSAutoreleasePool alloc] init];
3449 /* If have pending open-file requests, attend to the next one of those. */
3450 if (ns_pending_files && [ns_pending_files count] != 0
3451 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3453 [ns_pending_files removeObjectAtIndex: 0];
3455 /* Deal with pending service requests. */
3456 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3458 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3459 withArg: [ns_pending_service_args objectAtIndex: 0]])
3461 [ns_pending_service_names removeObjectAtIndex: 0];
3462 [ns_pending_service_args removeObjectAtIndex: 0];
3466 /* Run and wait for events. We must always send one NX_APPDEFINED event
3467 to ourself, otherwise [NXApp run] will never exit. */
3468 send_appdefined = YES;
3470 /* If called via ns_select, this is called once with expected=1,
3471 because we expect either the timeout or file descriptor activity.
3472 In this case the first event through will either be real input or
3473 one of these. read_avail_input() then calls once more with expected=0
3474 and in that case we need to return quickly if there is nothing.
3475 If we're being called outside of that, it's also OK to return quickly
3476 after one iteration through the event loop, since other terms do
3477 this and emacs expects it. */
3478 if (!(inNsSelect && expected))
3480 /* Post an application defined event on the event queue. When this is
3481 received the [NXApp run] will return, thus having processed all
3482 events which are currently queued, if any. */
3483 ns_send_appdefined (-1);
3489 nevents = n_emacs_events_pending;
3490 n_emacs_events_pending = 0;
3491 emacs_event = q_event_ptr = NULL;
3499 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3500 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3501 /* --------------------------------------------------------------------------
3502 Replacement for select, checking for events
3503 -------------------------------------------------------------------------- */
3508 struct timespec select_timeout;
3510 /* NSTRACE (ns_select); */
3512 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3513 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3514 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3515 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3517 /* Save file descriptor set, which gets overwritten in calls to select ()
3518 Note, this is called from process.c, and only readfds is ever set */
3521 memcpy (&select_readfds, readfds, sizeof (fd_set));
3527 /* Try an initial select for pending data on input files */
3528 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
3529 result = pselect (nfds, readfds, writefds, exceptfds,
3530 &select_timeout, sigmask);
3534 /* if (!timeout || timed_entry || fd_entry)
3535 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3537 /* set a timeout and run the main AppKit event loop while continuing
3538 to monitor the files */
3539 time = EMACS_TIME_TO_DOUBLE (*timeout);
3540 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3542 selector: @selector (timeout_handler:)
3544 repeats: YES] /* for safe removal */
3547 /* set a periodic task to try the pselect () again */
3548 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3550 selector: @selector (fd_handler:)
3555 /* Let Application dispatch events until it receives an event of the type
3556 NX_APPDEFINED, which should only be sent by timeout_handler.
3557 We tell read_avail_input() that input is "expected" because we do expect
3558 either the timeout or fd handler to fire, and if they don't, the original
3559 call from process.c that got us here expects us to wait until some input
3563 ev = last_appdefined_event;
3569 if ([ev type] != NSApplicationDefined)
3573 last_appdefined_event = 0;
3577 /* The NX_APPDEFINED event we received was a timeout. */
3582 /* The NX_APPDEFINED event we received was the result of
3583 at least one real input event arriving. */
3589 /* Received back from pselect () in fd_handler; copy the results */
3591 memcpy (readfds, &select_readfds, sizeof (fd_set));
3595 /* never reached, shut compiler up */
3601 /* ==========================================================================
3605 ========================================================================== */
3609 ns_set_vertical_scroll_bar (struct window *window,
3610 int portion, int whole, int position)
3611 /* --------------------------------------------------------------------------
3612 External (hook): Update or add scrollbar
3613 -------------------------------------------------------------------------- */
3617 struct frame *f = XFRAME (WINDOW_FRAME (window));
3618 EmacsView *view = FRAME_NS_VIEW (f);
3619 int window_y, window_height;
3620 BOOL barOnVeryLeft, barOnVeryRight;
3621 int top, left, height, width, sb_width, sb_left;
3624 /* optimization; display engine sends WAY too many of these.. */
3625 if (!NILP (window->vertical_scroll_bar))
3627 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3628 if ([bar checkSamePosition: position portion: portion whole: whole])
3630 if (view->scrollbarsNeedingUpdate == 0)
3632 if (!windows_or_buffers_changed)
3636 view->scrollbarsNeedingUpdate--;
3640 NSTRACE (ns_set_vertical_scroll_bar);
3642 /* Get dimensions. */
3643 window_box (window, -1, 0, &window_y, 0, &window_height);
3645 height = window_height;
3646 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3647 left = WINDOW_SCROLL_BAR_AREA_X (window);
3649 if (top < 5) /* top scrollbar adjustment */
3651 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3652 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3655 /* allow for displaying a skinnier scrollbar than char area allotted */
3656 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3657 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3659 barOnVeryLeft = left < 5;
3660 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3661 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3662 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3664 r = NSMakeRect (sb_left, top, sb_width, height);
3665 /* the parent view is flipped, so we need to flip y value */
3667 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3669 XSETWINDOW (win, window);
3672 /* we want at least 5 lines to display a scrollbar */
3673 if (WINDOW_TOTAL_LINES (window) < 5)
3675 if (!NILP (window->vertical_scroll_bar))
3677 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3678 [bar removeFromSuperview];
3679 WSET (window, vertical_scroll_bar, Qnil);
3681 ns_clear_frame_area (f, sb_left, top, width, height);
3686 if (NILP (window->vertical_scroll_bar))
3688 ns_clear_frame_area (f, sb_left, top, width, height);
3689 bar = [[EmacsScroller alloc] initFrame: r window: win];
3690 WSET (window, vertical_scroll_bar, make_save_value (bar, 0));
3695 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3696 oldRect = [bar frame];
3697 r.size.width = oldRect.size.width;
3698 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3700 if (oldRect.origin.x != r.origin.x)
3701 ns_clear_frame_area (f, sb_left, top, width, height);
3706 [bar setPosition: position portion: portion whole: whole];
3712 ns_condemn_scroll_bars (struct frame *f)
3713 /* --------------------------------------------------------------------------
3714 External (hook): arrange for all frame's scrollbars to be removed
3715 at next call to judge_scroll_bars, except for those redeemed.
3716 -------------------------------------------------------------------------- */
3720 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3722 NSTRACE (ns_condemn_scroll_bars);
3724 for (i =[subviews count]-1; i >= 0; i--)
3726 view = [subviews objectAtIndex: i];
3727 if ([view isKindOfClass: [EmacsScroller class]])
3734 ns_redeem_scroll_bar (struct window *window)
3735 /* --------------------------------------------------------------------------
3736 External (hook): arrange to spare this window's scrollbar
3737 at next call to judge_scroll_bars.
3738 -------------------------------------------------------------------------- */
3741 NSTRACE (ns_redeem_scroll_bar);
3742 if (!NILP (window->vertical_scroll_bar))
3744 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3751 ns_judge_scroll_bars (struct frame *f)
3752 /* --------------------------------------------------------------------------
3753 External (hook): destroy all scrollbars on frame that weren't
3754 redeemed after call to condemn_scroll_bars.
3755 -------------------------------------------------------------------------- */
3759 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3760 NSTRACE (ns_judge_scroll_bars);
3761 for (i =[subviews count]-1; i >= 0; i--)
3763 view = [subviews objectAtIndex: i];
3764 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3771 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3773 /* XXX irrelevant under NS */
3778 /* ==========================================================================
3782 ========================================================================== */
3785 x_display_pixel_height (struct ns_display_info *dpyinfo)
3787 NSScreen *screen = [NSScreen mainScreen];
3788 return [screen frame].size.height;
3792 x_display_pixel_width (struct ns_display_info *dpyinfo)
3794 NSScreen *screen = [NSScreen mainScreen];
3795 return [screen frame].size.width;
3799 static Lisp_Object ns_string_to_lispmod (const char *s)
3800 /* --------------------------------------------------------------------------
3801 Convert modifier name to lisp symbol
3802 -------------------------------------------------------------------------- */
3804 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3806 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3808 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3810 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3812 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3814 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3822 ns_default (const char *parameter, Lisp_Object *result,
3823 Lisp_Object yesval, Lisp_Object noval,
3824 BOOL is_float, BOOL is_modstring)
3825 /* --------------------------------------------------------------------------
3826 Check a parameter value in user's preferences
3827 -------------------------------------------------------------------------- */
3829 const char *value = ns_get_defaults_value (parameter);
3835 if (c_strcasecmp (value, "YES") == 0)
3837 else if (c_strcasecmp (value, "NO") == 0)
3839 else if (is_float && (f = strtod (value, &pos), pos != value))
3840 *result = make_float (f);
3841 else if (is_modstring && value)
3842 *result = ns_string_to_lispmod (value);
3843 else fprintf (stderr,
3844 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3850 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3851 /* --------------------------------------------------------------------------
3852 Initialize global info and storage for display.
3853 -------------------------------------------------------------------------- */
3855 NSScreen *screen = [NSScreen mainScreen];
3856 NSWindowDepth depth = [screen depth];
3857 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3859 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3860 dpyinfo->resy = 72.27;
3861 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3862 NSColorSpaceFromDepth (depth)]
3863 && ![NSCalibratedWhiteColorSpace isEqualToString:
3864 NSColorSpaceFromDepth (depth)];
3865 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3866 dpyinfo->image_cache = make_image_cache ();
3867 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3868 dpyinfo->color_table->colors = NULL;
3869 dpyinfo->root_window = 42; /* a placeholder.. */
3871 hlinfo->mouse_face_mouse_frame = NULL;
3872 hlinfo->mouse_face_deferred_gc = 0;
3873 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3874 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3875 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3876 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3877 hlinfo->mouse_face_hidden = 0;
3879 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3880 hlinfo->mouse_face_defer = 0;
3882 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3884 dpyinfo->n_fonts = 0;
3885 dpyinfo->smallest_font_height = 1;
3886 dpyinfo->smallest_char_width = 1;
3890 /* This and next define (many of the) public functions in this file. */
3891 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3892 with using despite presence in the "system dependent" redisplay
3893 interface. In addition, many of the ns_ methods have code that is
3894 shared with all terms, indicating need for further refactoring. */
3895 extern frame_parm_handler ns_frame_parm_handlers[];
3896 static struct redisplay_interface ns_redisplay_interface =
3898 ns_frame_parm_handlers,
3902 x_clear_end_of_line,
3904 ns_after_update_window_line,
3905 ns_update_window_begin,
3906 ns_update_window_end,
3909 0, /* flush_display_optional */
3910 x_clear_window_mouse_face,
3911 x_get_glyph_overhangs,
3912 x_fix_overlapping_area,
3913 ns_draw_fringe_bitmap,
3914 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3915 0, /* destroy_fringe_bitmap */
3916 ns_compute_glyph_string_overhangs,
3917 ns_draw_glyph_string, /* interface to nsfont.m */
3918 ns_define_frame_cursor,
3919 ns_clear_frame_area,
3920 ns_draw_window_cursor,
3921 ns_draw_vertical_window_border,
3922 ns_shift_glyphs_for_insert
3927 ns_delete_display (struct ns_display_info *dpyinfo)
3933 /* This function is called when the last frame on a display is deleted. */
3935 ns_delete_terminal (struct terminal *terminal)
3937 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3939 /* Protect against recursive calls. delete_frame in
3940 delete_terminal calls us back when it deletes our last frame. */
3941 if (!terminal->name)
3946 x_destroy_all_bitmaps (dpyinfo);
3947 ns_delete_display (dpyinfo);
3952 static struct terminal *
3953 ns_create_terminal (struct ns_display_info *dpyinfo)
3954 /* --------------------------------------------------------------------------
3955 Set up use of NS before we make the first connection.
3956 -------------------------------------------------------------------------- */
3958 struct terminal *terminal;
3960 NSTRACE (ns_create_terminal);
3962 terminal = create_terminal ();
3964 terminal->type = output_ns;
3965 terminal->display_info.ns = dpyinfo;
3966 dpyinfo->terminal = terminal;
3968 terminal->rif = &ns_redisplay_interface;
3970 terminal->clear_frame_hook = ns_clear_frame;
3971 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3972 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3973 terminal->ring_bell_hook = ns_ring_bell;
3974 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3975 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3976 terminal->update_begin_hook = ns_update_begin;
3977 terminal->update_end_hook = ns_update_end;
3978 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3979 terminal->read_socket_hook = ns_read_socket;
3980 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3981 terminal->mouse_position_hook = ns_mouse_position;
3982 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3983 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3985 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3987 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3988 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3989 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3990 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3992 terminal->delete_frame_hook = x_destroy_window;
3993 terminal->delete_terminal_hook = ns_delete_terminal;
3995 terminal->scroll_region_ok = 1;
3996 terminal->char_ins_del_ok = 1;
3997 terminal->line_ins_del_ok = 1;
3998 terminal->fast_clear_end_of_line = 1;
3999 terminal->memory_below_frame = 0;
4005 struct ns_display_info *
4006 ns_term_init (Lisp_Object display_name)
4007 /* --------------------------------------------------------------------------
4008 Start the Application and get things rolling.
4009 -------------------------------------------------------------------------- */
4011 struct terminal *terminal;
4012 struct ns_display_info *dpyinfo;
4013 static int ns_initialized = 0;
4016 NSTRACE (ns_term_init);
4018 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4019 /*GSDebugAllocationActive (YES); */
4021 handling_signal = 0;
4023 if (!ns_initialized)
4026 Fset_input_interrupt_mode (Qnil);
4030 ns_pending_files = [[NSMutableArray alloc] init];
4031 ns_pending_service_names = [[NSMutableArray alloc] init];
4032 ns_pending_service_args = [[NSMutableArray alloc] init];
4034 /* Start app and create the main menu, window, view.
4035 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4036 The view will then ask the NSApp to stop and return to Emacs. */
4037 [EmacsApp sharedApplication];
4040 [NSApp setDelegate: NSApp];
4042 /* debugging: log all notifications */
4043 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4044 selector: @selector (logNotification:)
4045 name: nil object: nil]; */
4047 dpyinfo = xzalloc (sizeof *dpyinfo);
4049 ns_initialize_display_info (dpyinfo);
4050 terminal = ns_create_terminal (dpyinfo);
4052 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4053 init_kboard (terminal->kboard);
4054 KSET (terminal->kboard, Vwindow_system, Qns);
4055 terminal->kboard->next_kboard = all_kboards;
4056 all_kboards = terminal->kboard;
4057 /* Don't let the initial kboard remain current longer than necessary.
4058 That would cause problems if a file loaded on startup tries to
4059 prompt in the mini-buffer. */
4060 if (current_kboard == initial_kboard)
4061 current_kboard = terminal->kboard;
4062 terminal->kboard->reference_count++;
4064 dpyinfo->next = x_display_list;
4065 x_display_list = dpyinfo;
4067 /* Put it on ns_display_name_list */
4068 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4069 ns_display_name_list);
4070 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4072 terminal->name = xstrdup (SSDATA (display_name));
4076 if (!inhibit_x_resources)
4078 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4081 /* this is a standard variable */
4082 ns_default ("AppleAntiAliasingThreshold", &tmp,
4083 make_float (10.0), make_float (6.0), YES, NO);
4084 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4087 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4088 stringForKey: @"AppleHighlightColor"];
4089 if (ns_selection_color == nil)
4090 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4093 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4097 Lisp_Object color_file, color_map, color;
4101 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4102 Fsymbol_value (intern ("data-directory")));
4103 if (NILP (Ffile_readable_p (color_file)))
4104 fatal ("Could not find %s.\n", SDATA (color_file));
4106 color_map = Fx_load_color_file (color_file);
4107 if (NILP (color_map))
4108 fatal ("Could not read %s.\n", SDATA (color_file));
4110 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4111 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4113 color = XCAR (color_map);
4114 name = SSDATA (XCAR (color));
4115 c = XINT (XCDR (color));
4117 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4118 green: GREEN_FROM_ULONG (c) / 255.0
4119 blue: BLUE_FROM_ULONG (c) / 255.0
4121 forKey: [NSString stringWithUTF8String: name]];
4123 [cl writeToFile: nil];
4128 #ifdef NS_IMPL_GNUSTEP
4129 Vwindow_system_version = build_string (gnustep_base_version);
4131 /*PSnextrelease (128, c); */
4132 char c[DBL_BUFSIZE_BOUND];
4133 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4134 Vwindow_system_version = make_unibyte_string (c, len);
4138 delete_keyboard_wait_descriptor (0);
4140 ns_app_name = [[NSProcessInfo processInfo] processName];
4142 /* Set up OS X app menu */
4143 #ifdef NS_IMPL_COCOA
4147 /* set up the application menu */
4148 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4149 [svcsMenu setAutoenablesItems: NO];
4150 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4151 [appMenu setAutoenablesItems: NO];
4152 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4153 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4155 [appMenu insertItemWithTitle: @"About Emacs"
4156 action: @selector (orderFrontStandardAboutPanel:)
4159 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4160 [appMenu insertItemWithTitle: @"Preferences..."
4161 action: @selector (showPreferencesWindow:)
4164 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4165 item = [appMenu insertItemWithTitle: @"Services"
4166 action: @selector (menuDown:)
4169 [appMenu setSubmenu: svcsMenu forItem: item];
4170 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4171 [appMenu insertItemWithTitle: @"Hide Emacs"
4172 action: @selector (hide:)
4175 item = [appMenu insertItemWithTitle: @"Hide Others"
4176 action: @selector (hideOtherApplications:)
4179 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4180 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4181 [appMenu insertItemWithTitle: @"Quit Emacs"
4182 action: @selector (terminate:)
4186 item = [mainMenu insertItemWithTitle: ns_app_name
4187 action: @selector (menuDown:)
4190 [mainMenu setSubmenu: appMenu forItem: item];
4191 [dockMenu insertItemWithTitle: @"New Frame"
4192 action: @selector (newFrame:)
4196 [NSApp setMainMenu: mainMenu];
4197 [NSApp setAppleMenu: appMenu];
4198 [NSApp setServicesMenu: svcsMenu];
4199 /* Needed at least on Cocoa, to get dock menu to show windows */
4200 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4202 [[NSNotificationCenter defaultCenter]
4203 addObserver: mainMenu
4204 selector: @selector (trackingNotification:)
4205 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4206 [[NSNotificationCenter defaultCenter]
4207 addObserver: mainMenu
4208 selector: @selector (trackingNotification:)
4209 name: NSMenuDidEndTrackingNotification object: mainMenu];
4211 #endif /* MAC OS X menu setup */
4214 ns_do_open_file = YES;
4220 ns_term_shutdown (int sig)
4222 [[NSUserDefaults standardUserDefaults] synchronize];
4224 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4225 if (STRINGP (Vauto_save_list_file_name))
4226 unlink (SSDATA (Vauto_save_list_file_name));
4228 if (sig == 0 || sig == SIGTERM)
4230 [NSApp terminate: NSApp];
4232 else // force a stack trace to happen
4239 /* ==========================================================================
4241 EmacsApp implementation
4243 ========================================================================== */
4246 @implementation EmacsApp
4248 - (void)logNotification: (NSNotification *)notification
4250 const char *name = [[notification name] UTF8String];
4251 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4252 && !strstr (name, "WindowNumber"))
4253 NSLog (@"notification: '%@'", [notification name]);
4257 - (void)sendEvent: (NSEvent *)theEvent
4258 /* --------------------------------------------------------------------------
4259 Called when NSApp is running for each event received. Used to stop
4260 the loop when we choose, since there's no way to just run one iteration.
4261 -------------------------------------------------------------------------- */
4263 int type = [theEvent type];
4264 NSWindow *window = [theEvent window];
4265 /* NSTRACE (sendEvent); */
4266 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4268 #ifdef NS_IMPL_COCOA
4269 if (type == NSApplicationDefined
4270 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4278 if (type == NSCursorUpdate && window == nil)
4280 fprintf (stderr, "Dropping external cursor update event.\n");
4284 #ifdef NS_IMPL_COCOA
4285 /* pass mouse down in resize handle and subsequent drags directly to
4286 EmacsWindow so we can generate continuous redisplays */
4289 if (type == NSLeftMouseDragged)
4291 [window mouseDragged: theEvent];
4294 else if (type == NSLeftMouseUp)
4296 [window mouseUp: theEvent];
4300 else if (type == NSLeftMouseDown)
4302 NSRect r = ns_resize_handle_rect (window);
4303 if (NSPointInRect ([theEvent locationInWindow], r))
4306 [window mouseDown: theEvent];
4312 if (type == NSApplicationDefined)
4314 /* Events posted by ns_send_appdefined interrupt the run loop here.
4315 But, if a modal window is up, an appdefined can still come through,
4316 (e.g., from a makeKeyWindow event) but stopping self also stops the
4317 modal loop. Just defer it until later. */
4318 if ([NSApp modalWindow] == nil)
4320 last_appdefined_event = theEvent;
4325 send_appdefined = YES;
4329 [super sendEvent: theEvent];
4333 - (void)showPreferencesWindow: (id)sender
4335 struct frame *emacsframe = SELECTED_FRAME ();
4336 NSEvent *theEvent = [NSApp currentEvent];
4340 emacs_event->kind = NS_NONKEY_EVENT;
4341 emacs_event->code = KEY_NS_SHOW_PREFS;
4342 emacs_event->modifiers = 0;
4343 EV_TRAILER (theEvent);
4347 - (void)newFrame: (id)sender
4349 struct frame *emacsframe = SELECTED_FRAME ();
4350 NSEvent *theEvent = [NSApp currentEvent];
4354 emacs_event->kind = NS_NONKEY_EVENT;
4355 emacs_event->code = KEY_NS_NEW_FRAME;
4356 emacs_event->modifiers = 0;
4357 EV_TRAILER (theEvent);
4361 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4362 - (BOOL) openFile: (NSString *)fileName
4364 struct frame *emacsframe = SELECTED_FRAME ();
4365 NSEvent *theEvent = [NSApp currentEvent];
4370 emacs_event->kind = NS_NONKEY_EVENT;
4371 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4372 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4373 ns_input_line = Qnil; /* can be start or cons start,end */
4374 emacs_event->modifiers =0;
4375 EV_TRAILER (theEvent);
4381 /* **************************************************************************
4383 EmacsApp delegate implementation
4385 ************************************************************************** */
4387 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4388 /* --------------------------------------------------------------------------
4389 When application is loaded, terminate event loop in ns_term_init
4390 -------------------------------------------------------------------------- */
4392 NSTRACE (applicationDidFinishLaunching);
4393 [NSApp setServicesProvider: NSApp];
4394 ns_send_appdefined (-2);
4398 /* Termination sequences:
4401 MenuBar | File | Exit:
4402 Select Quit from App menubar:
4404 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4407 Select Quit from Dock menu:
4410 Cancel -> Nothing else
4414 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4419 - (void) terminate: (id)sender
4421 struct frame *emacsframe = SELECTED_FRAME ();
4426 emacs_event->kind = NS_NONKEY_EVENT;
4427 emacs_event->code = KEY_NS_POWER_OFF;
4428 emacs_event->arg = Qt; /* mark as non-key event */
4429 EV_TRAILER ((id)nil);
4433 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4437 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4438 return NSTerminateNow;
4440 ret = NSRunAlertPanel(ns_app_name,
4441 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4442 @"Save Buffers and Exit", @"Cancel", nil);
4444 if (ret == NSAlertDefaultReturn)
4445 return NSTerminateNow;
4446 else if (ret == NSAlertAlternateReturn)
4447 return NSTerminateCancel;
4448 return NSTerminateNow; /* just in case */
4452 not_in_argv (NSString *arg)
4455 const char *a = [arg UTF8String];
4456 for (k = 1; k < initial_argc; ++k)
4457 if (strcmp (a, initial_argv[k]) == 0) return 0;
4461 /* Notification from the Workspace to open a file */
4462 - (BOOL)application: sender openFile: (NSString *)file
4464 if (ns_do_open_file || not_in_argv (file))
4465 [ns_pending_files addObject: file];
4470 /* Open a file as a temporary file */
4471 - (BOOL)application: sender openTempFile: (NSString *)file
4473 if (ns_do_open_file || not_in_argv (file))
4474 [ns_pending_files addObject: file];
4479 /* Notification from the Workspace to open a file noninteractively (?) */
4480 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4482 if (ns_do_open_file || not_in_argv (file))
4483 [ns_pending_files addObject: file];
4487 /* Notification from the Workspace to open multiple files */
4488 - (void)application: sender openFiles: (NSArray *)fileList
4490 NSEnumerator *files = [fileList objectEnumerator];
4492 /* Don't open files from the command line unconditionally,
4493 Cocoa parses the command line wrong, --option value tries to open value
4494 if --option is the last option. */
4495 while ((file = [files nextObject]) != nil)
4496 if (ns_do_open_file || not_in_argv (file))
4497 [ns_pending_files addObject: file];
4499 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4504 /* Handle dock menu requests. */
4505 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4511 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4512 - (void)applicationWillBecomeActive: (NSNotification *)notification
4514 //ns_app_active=YES;
4516 - (void)applicationDidBecomeActive: (NSNotification *)notification
4518 NSTRACE (applicationDidBecomeActive);
4520 //ns_app_active=YES;
4522 ns_update_auto_hide_menu_bar ();
4523 // No constraining takes place when the application is not active.
4524 ns_constrain_all_frames ();
4526 - (void)applicationDidResignActive: (NSNotification *)notification
4529 ns_send_appdefined (-1);
4534 /* ==========================================================================
4536 EmacsApp aux handlers for managing event loop
4538 ========================================================================== */
4541 - (void)timeout_handler: (NSTimer *)timedEntry
4542 /* --------------------------------------------------------------------------
4543 The timeout specified to ns_select has passed.
4544 -------------------------------------------------------------------------- */
4546 /*NSTRACE (timeout_handler); */
4547 ns_send_appdefined (-2);
4550 - (void)fd_handler: (NSTimer *) fdEntry
4551 /* --------------------------------------------------------------------------
4552 Check data waiting on file descriptors and terminate if so
4553 -------------------------------------------------------------------------- */
4556 struct timespec select_timeout;
4557 /* NSTRACE (fd_handler); */
4559 if (select_nfds == 0)
4562 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4564 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
4565 result = pselect (select_nfds, &t_readfds, NULL, NULL, &select_timeout, NULL);
4568 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4569 ns_send_appdefined (result);
4575 /* ==========================================================================
4579 ========================================================================== */
4581 /* called from system: queue for next pass through event loop */
4582 - (void)requestService: (NSPasteboard *)pboard
4583 userData: (NSString *)userData
4584 error: (NSString **)error
4586 [ns_pending_service_names addObject: userData];
4587 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4588 SSDATA (ns_string_from_pasteboard (pboard))]];
4592 /* called from ns_read_socket to clear queue */
4593 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4595 struct frame *emacsframe = SELECTED_FRAME ();
4596 NSEvent *theEvent = [NSApp currentEvent];
4601 emacs_event->kind = NS_NONKEY_EVENT;
4602 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4603 ns_input_spi_name = build_string ([name UTF8String]);
4604 ns_input_spi_arg = build_string ([arg UTF8String]);
4605 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4606 EV_TRAILER (theEvent);
4616 /* ==========================================================================
4618 EmacsView implementation
4620 ========================================================================== */
4623 @implementation EmacsView
4625 /* needed to inform when window closed from LISP */
4626 - (void) setWindowClosing: (BOOL)closing
4628 windowClosing = closing;
4634 NSTRACE (EmacsView_dealloc);
4640 /* called on font panel selection */
4641 - (void)changeFont: (id)sender
4643 NSEvent *e =[[self window] currentEvent];
4644 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4648 NSTRACE (changeFont);
4652 if ((newFont = [sender convertFont:
4653 ((struct nsfont_info *)face->font)->nsfont]))
4655 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4657 emacs_event->kind = NS_NONKEY_EVENT;
4658 emacs_event->modifiers = 0;
4659 emacs_event->code = KEY_NS_CHANGE_FONT;
4661 size = [newFont pointSize];
4662 ns_input_fontsize = make_number (lrint (size));
4663 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4669 - (BOOL)acceptsFirstResponder
4671 NSTRACE (acceptsFirstResponder);
4676 - (void)resetCursorRects
4678 NSRect visible = [self visibleRect];
4679 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4680 NSTRACE (resetCursorRects);
4682 if (currentCursor == nil)
4683 currentCursor = [NSCursor arrowCursor];
4685 if (!NSIsEmptyRect (visible))
4686 [self addCursorRect: visible cursor: currentCursor];
4687 [currentCursor setOnMouseEntered: YES];
4692 /*****************************************************************************/
4693 /* Keyboard handling. */
4696 - (void)keyDown: (NSEvent *)theEvent
4698 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4700 unsigned fnKeysym = 0;
4702 static NSMutableArray *nsEvArray;
4703 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4704 static BOOL firstTime = YES;
4710 /* Rhapsody and OS X give up and down events for the arrow keys */
4711 if (ns_fake_keydown == YES)
4712 ns_fake_keydown = NO;
4713 else if ([theEvent type] != NSKeyDown)
4719 if (![[self window] isKeyWindow]
4720 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4721 /* we must avoid an infinite loop here. */
4722 && (EmacsView *)[[theEvent window] delegate] != self)
4724 /* XXX: There is an occasional condition in which, when Emacs display
4725 updates a different frame from the current one, and temporarily
4726 selects it, then processes some interrupt-driven input
4727 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4728 for some reason that window has its first responder set to the NSView
4729 most recently updated (I guess), which is not the correct one. */
4730 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4734 if (nsEvArray == nil)
4735 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4737 [NSCursor setHiddenUntilMouseMoves: YES];
4739 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4741 clear_mouse_face (hlinfo);
4742 hlinfo->mouse_face_hidden = 1;
4745 if (!processingCompose)
4747 /* When using screen sharing, no left or right information is sent,
4748 so use Left key in those cases. */
4749 int is_left_key, is_right_key;
4751 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4752 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4754 /* (Carbon way: [theEvent keyCode]) */
4756 /* is it a "function key"? */
4757 fnKeysym = ns_convert_key (code);
4760 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4761 because Emacs treats Delete and KP-Delete same (in simple.el). */
4762 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4763 code = 0xFF08; /* backspace */
4768 /* are there modifiers? */
4769 emacs_event->modifiers = 0;
4770 flags = [theEvent modifierFlags];
4772 if (flags & NSHelpKeyMask)
4773 emacs_event->modifiers |= hyper_modifier;
4775 if (flags & NSShiftKeyMask)
4776 emacs_event->modifiers |= shift_modifier;
4778 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4779 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4780 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4783 emacs_event->modifiers |= parse_solitary_modifier
4784 (EQ (ns_right_command_modifier, Qleft)
4785 ? ns_command_modifier
4786 : ns_right_command_modifier);
4790 emacs_event->modifiers |= parse_solitary_modifier
4791 (ns_command_modifier);
4793 /* if super (default), take input manager's word so things like
4794 dvorak / qwerty layout work */
4795 if (EQ (ns_command_modifier, Qsuper)
4797 && [[theEvent characters] length] != 0)
4799 /* XXX: the code we get will be unshifted, so if we have
4800 a shift modifier, must convert ourselves */
4801 if (!(flags & NSShiftKeyMask))
4802 code = [[theEvent characters] characterAtIndex: 0];
4804 /* this is ugly and also requires linking w/Carbon framework
4805 (for LMGetKbdType) so for now leave this rare (?) case
4806 undealt with.. in future look into CGEvent methods */
4809 long smv = GetScriptManagerVariable (smKeyScript);
4810 Handle uchrHandle = GetResource
4811 ('uchr', GetScriptVariable (smv, smScriptKeys));
4813 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4814 [[theEvent characters] characterAtIndex: 0],
4815 kUCKeyActionDisplay,
4816 (flags & ~NSCommandKeyMask) >> 8,
4817 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4818 &dummy, 1, &dummy, &code);
4825 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4826 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4827 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4830 emacs_event->modifiers |= parse_solitary_modifier
4831 (EQ (ns_right_control_modifier, Qleft)
4832 ? ns_control_modifier
4833 : ns_right_control_modifier);
4836 emacs_event->modifiers |= parse_solitary_modifier
4837 (ns_control_modifier);
4839 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4840 emacs_event->modifiers |=
4841 parse_solitary_modifier (ns_function_modifier);
4843 left_is_none = NILP (ns_alternate_modifier)
4844 || EQ (ns_alternate_modifier, Qnone);
4846 is_right_key = (flags & NSRightAlternateKeyMask)
4847 == NSRightAlternateKeyMask;
4848 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4850 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4854 if ((NILP (ns_right_alternate_modifier)
4855 || EQ (ns_right_alternate_modifier, Qnone)
4856 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4858 { /* accept pre-interp alt comb */
4859 if ([[theEvent characters] length] > 0)
4860 code = [[theEvent characters] characterAtIndex: 0];
4861 /*HACK: clear lone shift modifier to stop next if from firing */
4862 if (emacs_event->modifiers == shift_modifier)
4863 emacs_event->modifiers = 0;
4866 emacs_event->modifiers |= parse_solitary_modifier
4867 (EQ (ns_right_alternate_modifier, Qleft)
4868 ? ns_alternate_modifier
4869 : ns_right_alternate_modifier);
4872 if (is_left_key) /* default = meta */
4874 if (left_is_none && !fnKeysym)
4875 { /* accept pre-interp alt comb */
4876 if ([[theEvent characters] length] > 0)
4877 code = [[theEvent characters] characterAtIndex: 0];
4878 /*HACK: clear lone shift modifier to stop next if from firing */
4879 if (emacs_event->modifiers == shift_modifier)
4880 emacs_event->modifiers = 0;
4883 emacs_event->modifiers |=
4884 parse_solitary_modifier (ns_alternate_modifier);
4888 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4889 code, fnKeysym, flags, emacs_event->modifiers);
4891 /* if it was a function key or had modifiers, pass it directly to emacs */
4892 if (fnKeysym || (emacs_event->modifiers
4893 && (emacs_event->modifiers != shift_modifier)
4894 && [[theEvent charactersIgnoringModifiers] length] > 0))
4895 /*[[theEvent characters] length] */
4897 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4899 code |= (1<<28)|(3<<16);
4900 else if (code == 0x7f)
4901 code |= (1<<28)|(3<<16);
4903 emacs_event->kind = code > 0xFF
4904 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4906 emacs_event->code = code;
4907 EV_TRAILER (theEvent);
4913 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4914 /* if we get here we should send the key for input manager processing */
4915 if (firstTime && [[NSInputManager currentInputManager]
4916 wantsToDelayTextChangeNotifications] == NO)
4918 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4921 if (NS_KEYLOG && !processingCompose)
4922 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4924 processingCompose = YES;
4925 [nsEvArray addObject: theEvent];
4926 [self interpretKeyEvents: nsEvArray];
4927 [nsEvArray removeObject: theEvent];
4931 #ifdef NS_IMPL_COCOA
4932 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4933 decided not to send key-down for.
4934 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4935 This only applies on Tiger and earlier.
4936 If it matches one of these, send it on to keyDown. */
4937 -(void)keyUp: (NSEvent *)theEvent
4939 int flags = [theEvent modifierFlags];
4940 int code = [theEvent keyCode];
4941 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4942 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4945 fprintf (stderr, "keyUp: passed test");
4946 ns_fake_keydown = YES;
4947 [self keyDown: theEvent];
4953 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4956 /* <NSTextInput>: called when done composing;
4957 NOTE: also called when we delete over working text, followed immed.
4958 by doCommandBySelector: deleteBackward: */
4959 - (void)insertText: (id)aString
4962 int len = [(NSString *)aString length];
4966 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4967 processingCompose = NO;
4972 /* first, clear any working text */
4973 if (workingText != nil)
4974 [self deleteWorkingText];
4976 /* now insert the string as keystrokes */
4977 for (i =0; i<len; i++)
4979 code = [aString characterAtIndex: i];
4980 /* TODO: still need this? */
4982 code = '~'; /* 0x7E */
4983 emacs_event->modifiers = 0;
4985 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4986 emacs_event->code = code;
4987 EV_TRAILER ((id)nil);
4992 /* <NSTextInput>: inserts display of composing characters */
4993 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4995 NSString *str = [aString respondsToSelector: @selector (string)] ?
4996 [aString string] : aString;
4998 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4999 selRange.length, selRange.location);
5001 if (workingText != nil)
5002 [self deleteWorkingText];
5003 if ([str length] == 0)
5009 processingCompose = YES;
5010 workingText = [str copy];
5011 ns_working_text = build_string ([workingText UTF8String]);
5013 emacs_event->kind = NS_TEXT_EVENT;
5014 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5015 EV_TRAILER ((id)nil);
5019 /* delete display of composing characters [not in <NSTextInput>] */
5020 - (void)deleteWorkingText
5022 if (workingText == nil)
5025 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5026 [workingText release];
5028 processingCompose = NO;
5033 emacs_event->kind = NS_TEXT_EVENT;
5034 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5035 EV_TRAILER ((id)nil);
5039 - (BOOL)hasMarkedText
5041 return workingText != nil;
5045 - (NSRange)markedRange
5047 NSRange rng = workingText != nil
5048 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5050 NSLog (@"markedRange request");
5058 NSLog (@"unmark (accept) text");
5059 [self deleteWorkingText];
5060 processingCompose = NO;
5064 /* used to position char selection windows, etc. */
5065 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5069 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5071 NSLog (@"firstRectForCharRange request");
5073 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5074 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5075 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5076 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5077 +FRAME_LINE_HEIGHT (emacsframe));
5079 pt = [self convertPoint: pt toView: nil];
5080 pt = [[self window] convertBaseToScreen: pt];
5086 - (NSInteger)conversationIdentifier
5088 return (NSInteger)self;
5092 - (void)doCommandBySelector: (SEL)aSelector
5095 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5097 if (aSelector == @selector (deleteBackward:))
5099 /* happens when user backspaces over an ongoing composition:
5100 throw a 'delete' into the event queue */
5103 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5104 emacs_event->code = 0xFF08;
5105 EV_TRAILER ((id)nil);
5109 - (NSArray *)validAttributesForMarkedText
5111 static NSArray *arr = nil;
5112 if (arr == nil) arr = [NSArray new];
5113 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5117 - (NSRange)selectedRange
5120 NSLog (@"selectedRange request");
5121 return NSMakeRange (NSNotFound, 0);
5124 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5127 NSLog (@"characterIndexForPoint request");
5131 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5133 static NSAttributedString *str = nil;
5134 if (str == nil) str = [NSAttributedString new];
5136 NSLog (@"attributedSubstringFromRange request");
5140 /* End <NSTextInput> impl. */
5141 /*****************************************************************************/
5144 /* This is what happens when the user presses a mouse button. */
5145 - (void)mouseDown: (NSEvent *)theEvent
5147 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5149 NSTRACE (mouseDown);
5151 [self deleteWorkingText];
5156 last_mouse_frame = emacsframe;
5157 /* appears to be needed to prevent spurious movement events generated on
5159 last_mouse_frame->mouse_moved = 0;
5161 if ([theEvent type] == NSScrollWheel)
5163 float delta = [theEvent deltaY];
5164 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5167 emacs_event->kind = WHEEL_EVENT;
5168 emacs_event->code = 0;
5169 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5170 ((delta > 0) ? up_modifier : down_modifier);
5174 emacs_event->kind = MOUSE_CLICK_EVENT;
5175 emacs_event->code = EV_BUTTON (theEvent);
5176 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5177 | EV_UDMODIFIERS (theEvent);
5179 XSETINT (emacs_event->x, lrint (p.x));
5180 XSETINT (emacs_event->y, lrint (p.y));
5181 EV_TRAILER (theEvent);
5185 - (void)rightMouseDown: (NSEvent *)theEvent
5187 NSTRACE (rightMouseDown);
5188 [self mouseDown: theEvent];
5192 - (void)otherMouseDown: (NSEvent *)theEvent
5194 NSTRACE (otherMouseDown);
5195 [self mouseDown: theEvent];
5199 - (void)mouseUp: (NSEvent *)theEvent
5202 [self mouseDown: theEvent];
5206 - (void)rightMouseUp: (NSEvent *)theEvent
5208 NSTRACE (rightMouseUp);
5209 [self mouseDown: theEvent];
5213 - (void)otherMouseUp: (NSEvent *)theEvent
5215 NSTRACE (otherMouseUp);
5216 [self mouseDown: theEvent];
5220 - (void) scrollWheel: (NSEvent *)theEvent
5222 NSTRACE (scrollWheel);
5223 [self mouseDown: theEvent];
5227 /* Tell emacs the mouse has moved. */
5228 - (void)mouseMoved: (NSEvent *)e
5230 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5233 // NSTRACE (mouseMoved);
5235 last_mouse_movement_time = EV_TIMESTAMP (e);
5236 last_mouse_motion_position
5237 = [self convertPoint: [e locationInWindow] fromView: nil];
5239 /* update any mouse face */
5240 if (hlinfo->mouse_face_hidden)
5242 hlinfo->mouse_face_hidden = 0;
5243 clear_mouse_face (hlinfo);
5246 /* tooltip handling */
5247 previous_help_echo_string = help_echo_string;
5248 help_echo_string = Qnil;
5250 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5251 last_mouse_motion_position.y))
5252 help_echo_string = previous_help_echo_string;
5254 XSETFRAME (frame, emacsframe);
5255 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5257 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5258 (note_mouse_highlight), which is called through the
5259 note_mouse_movement () call above */
5260 gen_help_event (help_echo_string, frame, help_echo_window,
5261 help_echo_object, help_echo_pos);
5265 help_echo_string = Qnil;
5266 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5269 if (emacsframe->mouse_moved && send_appdefined)
5270 ns_send_appdefined (-1);
5274 - (void)mouseDragged: (NSEvent *)e
5276 NSTRACE (mouseDragged);
5277 [self mouseMoved: e];
5281 - (void)rightMouseDragged: (NSEvent *)e
5283 NSTRACE (rightMouseDragged);
5284 [self mouseMoved: e];
5288 - (void)otherMouseDragged: (NSEvent *)e
5290 NSTRACE (otherMouseDragged);
5291 [self mouseMoved: e];
5295 - (BOOL)windowShouldClose: (id)sender
5297 NSEvent *e =[[self window] currentEvent];
5299 NSTRACE (windowShouldClose);
5300 windowClosing = YES;
5303 emacs_event->kind = DELETE_WINDOW_EVENT;
5304 emacs_event->modifiers = 0;
5305 emacs_event->code = 0;
5307 /* Don't close this window, let this be done from lisp code. */
5312 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5313 /* normalize frame to gridded text size */
5315 NSTRACE (windowWillResize);
5316 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5318 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5319 #ifdef NS_IMPL_GNUSTEP
5320 frameSize.width + 3);
5324 if (cols < MINWIDTH)
5327 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5328 #ifdef NS_IMPL_GNUSTEP
5329 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5330 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5332 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5333 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5335 if (rows < MINHEIGHT)
5337 #ifdef NS_IMPL_COCOA
5339 /* this sets window title to have size in it; the wm does this under GS */
5340 NSRect r = [[self window] frame];
5341 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5352 NSWindow *window = [self window];
5355 const char *t = [[[self window] title] UTF8String];
5356 char *pos = strstr (t, " — ");
5359 old_title = xstrdup (t);
5361 size_title = xmalloc (strlen (old_title) + 40);
5362 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5363 [window setTitle: [NSString stringWithUTF8String: size_title]];
5368 #endif /* NS_IMPL_COCOA */
5369 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5375 - (void)windowDidResize: (NSNotification *)notification
5377 #ifdef NS_IMPL_GNUSTEP
5378 NSWindow *theWindow = [notification object];
5380 /* in GNUstep, at least currently, it's possible to get a didResize
5381 without getting a willResize.. therefore we need to act as if we got
5382 the willResize now */
5383 NSSize sz = [theWindow frame].size;
5384 sz = [self windowWillResize: theWindow toSize: sz];
5385 #endif /* NS_IMPL_GNUSTEP */
5387 NSTRACE (windowDidResize);
5388 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5390 #ifdef NS_IMPL_COCOA
5396 #endif /* NS_IMPL_COCOA */
5398 /* Avoid loop under GNUstep due to call at beginning of this function.
5399 (x_set_window_size causes a resize which causes
5400 a "windowDidResize" which calls x_set_window_size). */
5401 #ifndef NS_IMPL_GNUSTEP
5402 if (cols > 0 && rows > 0)
5405 x_set_window_size (emacsframe, 0, cols, rows);
5408 NSWindow *window = [self window];
5409 NSRect wr = [window frame];
5410 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5411 - emacsframe->border_width;
5412 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5413 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5414 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5415 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5416 SET_FRAME_GARBAGED (emacsframe);
5417 cancel_mouse_face (emacsframe);
5422 ns_send_appdefined (-1);
5426 - (void)windowDidBecomeKey: (NSNotification *)notification
5427 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5429 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5430 struct frame *old_focus = dpyinfo->x_focus_frame;
5432 NSTRACE (windowDidBecomeKey);
5434 if (emacsframe != old_focus)
5435 dpyinfo->x_focus_frame = emacsframe;
5437 ns_frame_rehighlight (emacsframe);
5441 emacs_event->kind = FOCUS_IN_EVENT;
5442 EV_TRAILER ((id)nil);
5447 - (void)windowDidResignKey: (NSNotification *)notification
5448 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5450 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5451 NSTRACE (windowDidResignKey);
5453 if (dpyinfo->x_focus_frame == emacsframe)
5454 dpyinfo->x_focus_frame = 0;
5456 ns_frame_rehighlight (emacsframe);
5458 /* FIXME: for some reason needed on second and subsequent clicks away
5459 from sole-frame Emacs to get hollow box to show */
5460 if (!windowClosing && [[self window] isVisible] == YES)
5462 x_update_cursor (emacsframe, 1);
5463 x_set_frame_alpha (emacsframe);
5468 [self deleteWorkingText];
5469 emacs_event->kind = FOCUS_IN_EVENT;
5470 EV_TRAILER ((id)nil);
5475 - (void)windowWillMiniaturize: sender
5477 NSTRACE (windowWillMiniaturize);
5493 - initFrameFromEmacs: (struct frame *)f
5498 NSButton *toggleButton;
5503 NSTRACE (initFrameFromEmacs);
5506 processingCompose = NO;
5507 scrollbarsNeedingUpdate = 0;
5509 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5511 ns_userRect = NSMakeRect (0, 0, 0, 0);
5512 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5513 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5514 [self initWithFrame: r];
5515 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5517 FRAME_NS_VIEW (f) = self;
5521 win = [[EmacsWindow alloc]
5522 initWithContentRect: r
5523 styleMask: (NSResizableWindowMask |
5524 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5525 NSTitledWindowMask |
5527 NSMiniaturizableWindowMask |
5528 NSClosableWindowMask)
5529 backing: NSBackingStoreBuffered
5533 f->border_width = wr.size.width - r.size.width;
5534 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5536 [win setAcceptsMouseMovedEvents: YES];
5537 [win setDelegate: self];
5538 [win useOptimizedDrawing: YES];
5540 sz.width = FRAME_COLUMN_WIDTH (f);
5541 sz.height = FRAME_LINE_HEIGHT (f);
5542 [win setResizeIncrements: sz];
5544 [[win contentView] addSubview: self];
5547 [self registerForDraggedTypes: ns_drag_types];
5550 name = [NSString stringWithUTF8String:
5551 NILP (tem) ? "Emacs" : SSDATA (tem)];
5552 [win setTitle: name];
5554 /* toolbar support */
5555 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5556 [NSString stringWithFormat: @"Emacs Frame %d",
5558 [win setToolbar: toolbar];
5559 [toolbar setVisible: NO];
5560 #ifdef NS_IMPL_COCOA
5561 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5562 [toggleButton setTarget: self];
5563 [toggleButton setAction: @selector (toggleToolbar: )];
5565 FRAME_TOOLBAR_HEIGHT (f) = 0;
5569 [win setMiniwindowTitle:
5570 [NSString stringWithUTF8String: SSDATA (tem)]];
5573 NSScreen *screen = [win screen];
5576 [win setFrameTopLeftPoint: NSMakePoint
5577 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5578 IN_BOUND (-SCREENMAX,
5579 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5582 [win makeFirstResponder: self];
5584 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5585 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5586 [win setBackgroundColor: col];
5587 if ([col alphaComponent] != 1.0)
5588 [win setOpaque: NO];
5590 [self allocateGState];
5592 [NSApp registerServicesMenuSendTypes: ns_send_types
5600 - (void)windowDidMove: sender
5602 NSWindow *win = [self window];
5603 NSRect r = [win frame];
5604 NSArray *screens = [NSScreen screens];
5605 NSScreen *screen = [screens objectAtIndex: 0];
5607 NSTRACE (windowDidMove);
5609 if (!emacsframe->output_data.ns)
5613 emacsframe->left_pos = r.origin.x;
5614 emacsframe->top_pos =
5615 [screen frame].size.height - (r.origin.y + r.size.height);
5620 /* Called AFTER method below, but before our windowWillResize call there leads
5621 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5622 location so set_window_size moves the frame. */
5623 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5625 emacsframe->output_data.ns->zooming = 1;
5630 /* Override to do something slightly nonstandard, but nice. First click on
5631 zoom button will zoom vertically. Second will zoom completely. Third
5632 returns to original. */
5633 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5634 defaultFrame:(NSRect)defaultFrame
5636 NSRect result = [sender frame];
5638 NSTRACE (windowWillUseStandardFrame);
5640 if (abs (defaultFrame.size.height - result.size.height)
5641 > FRAME_LINE_HEIGHT (emacsframe))
5644 ns_userRect = result;
5645 result.size.height = defaultFrame.size.height;
5646 result.origin.y = defaultFrame.origin.y;
5650 if (abs (defaultFrame.size.width - result.size.width)
5651 > FRAME_COLUMN_WIDTH (emacsframe))
5652 result = defaultFrame; /* second click */
5656 result = ns_userRect.size.height ? ns_userRect : result;
5657 ns_userRect = NSMakeRect (0, 0, 0, 0);
5661 [self windowWillResize: sender toSize: result.size];
5666 - (void)windowDidDeminiaturize: sender
5668 NSTRACE (windowDidDeminiaturize);
5669 if (!emacsframe->output_data.ns)
5671 emacsframe->async_iconified = 0;
5672 emacsframe->async_visible = 1;
5673 windows_or_buffers_changed++;
5677 emacs_event->kind = ICONIFY_EVENT;
5678 EV_TRAILER ((id)nil);
5683 - (void)windowDidExpose: sender
5685 NSTRACE (windowDidExpose);
5686 if (!emacsframe->output_data.ns)
5688 emacsframe->async_visible = 1;
5689 SET_FRAME_GARBAGED (emacsframe);
5691 if (send_appdefined)
5692 ns_send_appdefined (-1);
5696 - (void)windowDidMiniaturize: sender
5698 NSTRACE (windowDidMiniaturize);
5699 if (!emacsframe->output_data.ns)
5702 emacsframe->async_iconified = 1;
5703 emacsframe->async_visible = 0;
5707 emacs_event->kind = ICONIFY_EVENT;
5708 EV_TRAILER ((id)nil);
5713 - (void)mouseEntered: (NSEvent *)theEvent
5715 NSTRACE (mouseEntered);
5716 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5720 - (void)mouseExited: (NSEvent *)theEvent
5722 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5724 NSTRACE (mouseExited);
5729 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5731 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5733 clear_mouse_face (hlinfo);
5734 hlinfo->mouse_face_mouse_frame = 0;
5742 if (context_menu_value == -1)
5743 context_menu_value = [sender tag];
5746 NSInteger tag = [sender tag];
5747 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5748 emacsframe->menu_bar_vector,
5752 ns_send_appdefined (-1);
5757 - (EmacsToolbar *)toolbar
5763 /* this gets called on toolbar button click */
5764 - toolbarClicked: (id)item
5767 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5769 NSTRACE (toolbarClicked);
5774 /* send first event (for some reason two needed) */
5775 theEvent = [[self window] currentEvent];
5776 emacs_event->kind = TOOL_BAR_EVENT;
5777 XSETFRAME (emacs_event->arg, emacsframe);
5778 EV_TRAILER (theEvent);
5780 emacs_event->kind = TOOL_BAR_EVENT;
5781 /* XSETINT (emacs_event->code, 0); */
5782 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5783 idx + TOOL_BAR_ITEM_KEY);
5784 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5785 EV_TRAILER (theEvent);
5790 - toggleToolbar: (id)sender
5795 emacs_event->kind = NS_NONKEY_EVENT;
5796 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5797 EV_TRAILER ((id)nil);
5802 - (void)drawRect: (NSRect)rect
5804 int x = NSMinX (rect), y = NSMinY (rect);
5805 int width = NSWidth (rect), height = NSHeight (rect);
5809 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5812 ns_clear_frame_area (emacsframe, x, y, width, height);
5813 expose_frame (emacsframe, x, y, width, height);
5816 drawRect: may be called (at least in OS X 10.5) for invisible
5817 views as well for some reason. Thus, do not infer visibility
5820 emacsframe->async_visible = 1;
5821 emacsframe->async_iconified = 0;
5826 /* NSDraggingDestination protocol methods. Actually this is not really a
5827 protocol, but a category of Object. O well... */
5829 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5831 NSTRACE (draggingEntered);
5832 return NSDragOperationGeneric;
5836 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5842 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5847 NSEvent *theEvent = [[self window] currentEvent];
5850 NSTRACE (performDragOperation);
5855 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5856 x = lrint (position.x); y = lrint (position.y);
5858 pb = [sender draggingPasteboard];
5859 type = [pb availableTypeFromArray: ns_drag_types];
5864 else if ([type isEqualToString: NSFilenamesPboardType])
5867 NSEnumerator *fenum;
5870 if (!(files = [pb propertyListForType: type]))
5873 fenum = [files objectEnumerator];
5874 while ( (file = [fenum nextObject]) )
5876 emacs_event->kind = NS_NONKEY_EVENT;
5877 emacs_event->code = KEY_NS_DRAG_FILE;
5878 XSETINT (emacs_event->x, x);
5879 XSETINT (emacs_event->y, y);
5880 ns_input_file = append2 (ns_input_file,
5881 build_string ([file UTF8String]));
5882 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5883 EV_TRAILER (theEvent);
5887 else if ([type isEqualToString: NSURLPboardType])
5892 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5893 [fileURL isFileURL] == NO)
5896 file = [fileURL path];
5897 emacs_event->kind = NS_NONKEY_EVENT;
5898 emacs_event->code = KEY_NS_DRAG_FILE;
5899 XSETINT (emacs_event->x, x);
5900 XSETINT (emacs_event->y, y);
5901 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5902 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5903 EV_TRAILER (theEvent);
5906 else if ([type isEqualToString: NSStringPboardType]
5907 || [type isEqualToString: NSTabularTextPboardType])
5911 if (! (data = [pb stringForType: type]))
5914 emacs_event->kind = NS_NONKEY_EVENT;
5915 emacs_event->code = KEY_NS_DRAG_TEXT;
5916 XSETINT (emacs_event->x, x);
5917 XSETINT (emacs_event->y, y);
5918 ns_input_text = build_string ([data UTF8String]);
5919 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5920 EV_TRAILER (theEvent);
5923 else if ([type isEqualToString: NSColorPboardType])
5925 NSColor *c = [NSColor colorFromPasteboard: pb];
5926 emacs_event->kind = NS_NONKEY_EVENT;
5927 emacs_event->code = KEY_NS_DRAG_COLOR;
5928 XSETINT (emacs_event->x, x);
5929 XSETINT (emacs_event->y, y);
5930 ns_input_color = ns_color_to_lisp (c);
5931 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5932 EV_TRAILER (theEvent);
5935 else if ([type isEqualToString: NSFontPboardType])
5937 /* impl based on GNUstep NSTextView.m */
5938 NSData *data = [pb dataForType: NSFontPboardType];
5939 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5940 NSFont *font = [dict objectForKey: NSFontAttributeName];
5946 emacs_event->kind = NS_NONKEY_EVENT;
5947 emacs_event->code = KEY_NS_CHANGE_FONT;
5948 XSETINT (emacs_event->x, x);
5949 XSETINT (emacs_event->y, y);
5950 ns_input_font = build_string ([[font fontName] UTF8String]);
5951 snprintf (fontSize, 10, "%f", [font pointSize]);
5952 ns_input_fontsize = build_string (fontSize);
5953 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5954 EV_TRAILER (theEvent);
5959 error ("Invalid data type in dragging pasteboard.");
5965 - (id) validRequestorForSendType: (NSString *)typeSent
5966 returnType: (NSString *)typeReturned
5968 NSTRACE (validRequestorForSendType);
5969 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5970 && typeReturned == nil)
5972 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5976 return [super validRequestorForSendType: typeSent
5977 returnType: typeReturned];
5981 /* The next two methods are part of NSServicesRequests informal protocol,
5982 supposedly called when a services menu item is chosen from this app.
5983 But this should not happen because we override the services menu with our
5984 own entries which call ns-perform-service.
5985 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5986 So let's at least stub them out until further investigation can be done. */
5988 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5990 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5991 be written into the buffer in place of the existing selection..
5992 ordinary service calls go through functions defined in ns-win.el */
5996 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5998 NSArray *typesDeclared;
6001 /* We only support NSStringPboardType */
6002 if ([types containsObject:NSStringPboardType] == NO) {
6006 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6007 if (CONSP (val) && SYMBOLP (XCAR (val)))
6010 if (CONSP (val) && NILP (XCDR (val)))
6013 if (! STRINGP (val))
6016 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6017 [pb declareTypes:typesDeclared owner:nil];
6018 ns_string_to_pasteboard (pb, val);
6023 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6024 (gives a miniaturized version of the window); currently we use the latter for
6025 frames whose active buffer doesn't correspond to any file
6026 (e.g., '*scratch*') */
6027 - setMiniwindowImage: (BOOL) setMini
6029 id image = [[self window] miniwindowImage];
6030 NSTRACE (setMiniwindowImage);
6032 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6033 about "AppleDockIconEnabled" notwithstanding, however the set message
6034 below has its effect nonetheless. */
6035 if (image != emacsframe->output_data.ns->miniimage)
6037 if (image && [image isKindOfClass: [EmacsImage class]])
6039 [[self window] setMiniwindowImage:
6040 setMini ? emacsframe->output_data.ns->miniimage : nil];
6047 - (void) setRows: (int) r andColumns: (int) c
6053 @end /* EmacsView */
6057 /* ==========================================================================
6059 EmacsWindow implementation
6061 ========================================================================== */
6063 @implementation EmacsWindow
6065 #ifdef NS_IMPL_COCOA
6066 - (id)accessibilityAttributeValue:(NSString *)attribute
6068 Lisp_Object str = Qnil;
6069 struct frame *f = SELECTED_FRAME ();
6070 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6072 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6073 return NSAccessibilityTextFieldRole;
6075 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6076 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6078 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6080 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6082 if (! NILP (BVAR (curbuf, mark_active)))
6083 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6087 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6088 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6089 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6091 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6092 str = make_uninit_multibyte_string (range, byte_range);
6094 str = make_uninit_string (range);
6095 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6096 Is this a problem? */
6097 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6104 if (CONSP (str) && SYMBOLP (XCAR (str)))
6107 if (CONSP (str) && NILP (XCDR (str)))
6112 const char *utfStr = SSDATA (str);
6113 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6118 return [super accessibilityAttributeValue:attribute];
6120 #endif /* NS_IMPL_COCOA */
6122 /* If we have multiple monitors, one above the other, we don't want to
6123 restrict the height to just one monitor. So we override this. */
6124 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6126 /* When making the frame visible for the first time or if there is just
6127 one screen, we want to constrain. Other times not. */
6128 NSUInteger nr_screens = [[NSScreen screens] count];
6129 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6130 NSTRACE (constrainFrameRect);
6132 if (nr_screens == 1)
6133 return [super constrainFrameRect:frameRect toScreen:screen];
6135 if (f->output_data.ns->dont_constrain
6136 || ns_menu_bar_should_be_hidden ())
6139 f->output_data.ns->dont_constrain = 1;
6140 return [super constrainFrameRect:frameRect toScreen:screen];
6144 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6145 - (void)mouseDown: (NSEvent *)theEvent
6149 NSSize size = [[theEvent window] frame].size;
6150 grabOffset = [theEvent locationInWindow];
6151 grabOffset.x = size.width - grabOffset.x;
6154 [super mouseDown: theEvent];
6159 - (void)mouseUp: (NSEvent *)theEvent
6163 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6165 ns_set_name_as_filename (f);
6167 ns_send_appdefined (-1);
6170 [super mouseUp: theEvent];
6174 /* send resize events */
6175 - (void)mouseDragged: (NSEvent *)theEvent
6179 NSPoint p = [theEvent locationInWindow];
6180 NSSize size, vettedSize, origSize = [self frame].size;
6182 size.width = p.x + grabOffset.x;
6183 size.height = origSize.height - p.y + grabOffset.y;
6185 if (size.width == origSize.width && size.height == origSize.height)
6188 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6189 [[NSNotificationCenter defaultCenter]
6190 postNotificationName: NSWindowDidResizeNotification
6194 [super mouseDragged: theEvent];
6197 @end /* EmacsWindow */
6200 /* ==========================================================================
6202 EmacsScroller implementation
6204 ========================================================================== */
6207 @implementation EmacsScroller
6209 /* for repeat button push */
6210 #define SCROLL_BAR_FIRST_DELAY 0.5
6211 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6213 + (CGFloat) scrollerWidth
6215 /* TODO: if we want to allow variable widths, this is the place to do it,
6216 however neither GNUstep nor Cocoa support it very well */
6217 return [NSScroller scrollerWidth];
6221 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6223 NSTRACE (EmacsScroller_initFrame);
6225 r.size.width = [EmacsScroller scrollerWidth];
6226 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6227 [self setContinuous: YES];
6228 [self setEnabled: YES];
6230 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6231 locked against the top and bottom edges, and right edge on OS X, where
6232 scrollers are on right. */
6233 #ifdef NS_IMPL_GNUSTEP
6234 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6236 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6241 pixel_height = NSHeight (r);
6242 if (pixel_height == 0) pixel_height = 1;
6243 min_portion = 20 / pixel_height;
6245 frame = XFRAME (XWINDOW (win)->frame);
6246 if (FRAME_LIVE_P (frame))
6249 EmacsView *view = FRAME_NS_VIEW (frame);
6250 NSView *sview = [[view window] contentView];
6251 NSArray *subs = [sview subviews];
6253 /* disable optimization stopping redraw of other scrollbars */
6254 view->scrollbarsNeedingUpdate = 0;
6255 for (i =[subs count]-1; i >= 0; i--)
6256 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6257 view->scrollbarsNeedingUpdate++;
6258 [sview addSubview: self];
6261 /* [self setFrame: r]; */
6267 - (void)setFrame: (NSRect)newRect
6269 NSTRACE (EmacsScroller_setFrame);
6271 pixel_height = NSHeight (newRect);
6272 if (pixel_height == 0) pixel_height = 1;
6273 min_portion = 20 / pixel_height;
6274 [super setFrame: newRect];
6276 /* UNBLOCK_INPUT; */
6282 NSTRACE (EmacsScroller_dealloc);
6284 WSET (XWINDOW (win), vertical_scroll_bar, Qnil);
6312 /* ensure other scrollbar updates after deletion */
6313 view = (EmacsView *)FRAME_NS_VIEW (frame);
6315 view->scrollbarsNeedingUpdate++;
6316 [self removeFromSuperview];
6324 - (void)resetCursorRects
6326 NSRect visible = [self visibleRect];
6327 NSTRACE (resetCursorRects);
6329 if (!NSIsEmptyRect (visible))
6330 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6331 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6335 - (int) checkSamePosition: (int) position portion: (int) portion
6338 return em_position ==position && em_portion ==portion && em_whole ==whole
6339 && portion != whole; /* needed for resize empty buf */
6343 - setPosition: (int)position portion: (int)portion whole: (int)whole
6345 NSTRACE (setPosition);
6347 em_position = position;
6348 em_portion = portion;
6351 if (portion >= whole)
6353 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6354 [self setKnobProportion: 1.0];
6355 [self setDoubleValue: 1.0];
6357 [self setFloatValue: 0.0 knobProportion: 1.0];
6363 portion = max ((float)whole*min_portion/pixel_height, portion);
6364 pos = (float)position / (whole - portion);
6365 por = (float)portion/whole;
6366 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6367 [self setKnobProportion: por];
6368 [self setDoubleValue: pos];
6370 [self setFloatValue: pos knobProportion: por];
6376 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6377 drag events will go directly to the EmacsScroller. Leaving in for now. */
6378 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6379 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6381 *part = last_hit_part;
6383 XSETINT (*y, pixel_height);
6384 if ([self floatValue] > 0.999)
6385 XSETINT (*x, pixel_height);
6387 XSETINT (*x, pixel_height * [self floatValue]);
6391 /* set up emacs_event */
6392 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6397 emacs_event->part = last_hit_part;
6398 emacs_event->code = 0;
6399 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6400 emacs_event->frame_or_window = win;
6401 emacs_event->timestamp = EV_TIMESTAMP (e);
6402 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6403 emacs_event->arg = Qnil;
6404 XSETINT (emacs_event->x, loc * pixel_height);
6405 XSETINT (emacs_event->y, pixel_height-20);
6407 n_emacs_events_pending++;
6408 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6409 EVENT_INIT (*emacs_event);
6410 ns_send_appdefined (-1);
6414 /* called manually thru timer to implement repeated button action w/hold-down */
6415 - repeatScroll: (NSTimer *)scrollEntry
6417 NSEvent *e = [[self window] currentEvent];
6418 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6419 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6421 /* clear timer if need be */
6422 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6424 [scroll_repeat_entry invalidate];
6425 [scroll_repeat_entry release];
6426 scroll_repeat_entry = nil;
6432 = [[NSTimer scheduledTimerWithTimeInterval:
6433 SCROLL_BAR_CONTINUOUS_DELAY
6435 selector: @selector (repeatScroll:)
6441 [self sendScrollEventAtLoc: 0 fromEvent: e];
6446 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6447 mouseDragged events without going into a modal loop. */
6448 - (void)mouseDown: (NSEvent *)e
6451 /* hitPart is only updated AFTER event is passed on */
6452 NSScrollerPart part = [self testPart: [e locationInWindow]];
6453 double inc = 0.0, loc, kloc, pos;
6456 NSTRACE (EmacsScroller_mouseDown);
6460 case NSScrollerDecrementPage:
6461 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6462 case NSScrollerIncrementPage:
6463 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6464 case NSScrollerDecrementLine:
6465 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6466 case NSScrollerIncrementLine:
6467 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6468 case NSScrollerKnob:
6469 last_hit_part = scroll_bar_handle; break;
6470 case NSScrollerKnobSlot: /* GNUstep-only */
6471 last_hit_part = scroll_bar_move_ratio; break;
6472 default: /* NSScrollerNoPart? */
6473 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6480 pos = 0; /* ignored */
6482 /* set a timer to repeat, as we can't let superclass do this modally */
6484 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6486 selector: @selector (repeatScroll:)
6493 /* handle, or on GNUstep possibly slot */
6494 NSEvent *fake_event;
6496 /* compute float loc in slot and mouse offset on knob */
6497 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6499 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6505 else if (loc >= NSHeight (sr))
6507 loc = NSHeight (sr);
6515 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6517 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6519 last_mouse_offset = kloc;
6521 /* if knob, tell emacs a location offset by knob pos
6522 (to indicate top of handle) */
6523 if (part == NSScrollerKnob)
6524 pos = (loc - last_mouse_offset) / NSHeight (sr);
6526 /* else this is a slot click on GNUstep: go straight there */
6527 pos = loc / NSHeight (sr);
6529 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6530 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6531 location: [e locationInWindow]
6532 modifierFlags: [e modifierFlags]
6533 timestamp: [e timestamp]
6534 windowNumber: [e windowNumber]
6535 context: [e context]
6536 eventNumber: [e eventNumber]
6537 clickCount: [e clickCount]
6538 pressure: [e pressure]];
6539 [super mouseUp: fake_event];
6542 if (part != NSScrollerKnob)
6543 [self sendScrollEventAtLoc: pos fromEvent: e];
6547 /* Called as we manually track scroller drags, rather than superclass. */
6548 - (void)mouseDragged: (NSEvent *)e
6554 NSTRACE (EmacsScroller_mouseDragged);
6556 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6558 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6565 else if (loc >= NSHeight (sr) + last_mouse_offset)
6567 loc = NSHeight (sr) + last_mouse_offset;
6571 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6572 [self sendScrollEventAtLoc: pos fromEvent: e];
6576 - (void)mouseUp: (NSEvent *)e
6578 if (scroll_repeat_entry)
6580 [scroll_repeat_entry invalidate];
6581 [scroll_repeat_entry release];
6582 scroll_repeat_entry = nil;
6588 /* treat scrollwheel events in the bar as though they were in the main window */
6589 - (void) scrollWheel: (NSEvent *)theEvent
6591 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6592 [view mouseDown: theEvent];
6595 @end /* EmacsScroller */
6600 /* ==========================================================================
6602 Font-related functions; these used to be in nsfaces.m
6604 ========================================================================== */
6608 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6610 struct font *font = XFONT_OBJECT (font_object);
6613 fontset = fontset_from_font (font_object);
6614 FRAME_FONTSET (f) = fontset;
6616 if (FRAME_FONT (f) == font)
6617 /* This font is already set in frame F. There's nothing more to
6621 FRAME_FONT (f) = font;
6623 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6624 FRAME_COLUMN_WIDTH (f) = font->average_width;
6625 FRAME_SPACE_WIDTH (f) = font->space_width;
6626 FRAME_LINE_HEIGHT (f) = font->height;
6628 compute_fringe_widths (f, 1);
6630 /* Compute the scroll bar width in character columns. */
6631 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6633 int wid = FRAME_COLUMN_WIDTH (f);
6634 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6635 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6639 int wid = FRAME_COLUMN_WIDTH (f);
6640 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6643 /* Now make the frame display the given font. */
6644 if (FRAME_NS_WINDOW (f) != 0)
6645 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6651 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6652 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6656 ns_xlfd_to_fontname (const char *xlfd)
6657 /* --------------------------------------------------------------------------
6658 Convert an X font name (XLFD) to an NS font name.
6659 Only family is used.
6660 The string returned is temporarily allocated.
6661 -------------------------------------------------------------------------- */
6663 char *name = xmalloc (180);
6667 if (!strncmp (xlfd, "--", 2))
6668 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6670 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6672 /* stopgap for malformed XLFD input */
6673 if (strlen (name) == 0)
6674 strcpy (name, "Monaco");
6676 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6677 also uppercase after '-' or ' ' */
6678 name[0] = toupper (name[0]);
6679 for (len =strlen (name), i =0; i<len; i++)
6685 name[i+1] = toupper (name[i+1]);
6687 else if (name[i] == '_')
6691 name[i+1] = toupper (name[i+1]);
6694 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6695 ret = [[NSString stringWithUTF8String: name] UTF8String];
6702 syms_of_nsterm (void)
6704 NSTRACE (syms_of_nsterm);
6706 ns_antialias_threshold = 10.0;
6708 /* from 23+ we need to tell emacs what modifiers there are.. */
6709 DEFSYM (Qmodifier_value, "modifier-value");
6710 DEFSYM (Qalt, "alt");
6711 DEFSYM (Qhyper, "hyper");
6712 DEFSYM (Qmeta, "meta");
6713 DEFSYM (Qsuper, "super");
6714 DEFSYM (Qcontrol, "control");
6715 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6717 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6718 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6719 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6720 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6721 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6723 DEFVAR_LISP ("ns-input-file", ns_input_file,
6724 "The file specified in the last NS event.");
6725 ns_input_file =Qnil;
6727 DEFVAR_LISP ("ns-input-text", ns_input_text,
6728 "The data received in the last NS text drag event.");
6729 ns_input_text =Qnil;
6731 DEFVAR_LISP ("ns-working-text", ns_working_text,
6732 "String for visualizing working composition sequence.");
6733 ns_working_text =Qnil;
6735 DEFVAR_LISP ("ns-input-font", ns_input_font,
6736 "The font specified in the last NS event.");
6737 ns_input_font =Qnil;
6739 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6740 "The fontsize specified in the last NS event.");
6741 ns_input_fontsize =Qnil;
6743 DEFVAR_LISP ("ns-input-line", ns_input_line,
6744 "The line specified in the last NS event.");
6745 ns_input_line =Qnil;
6747 DEFVAR_LISP ("ns-input-color", ns_input_color,
6748 "The color specified in the last NS event.");
6749 ns_input_color =Qnil;
6751 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6752 "The service name specified in the last NS event.");
6753 ns_input_spi_name =Qnil;
6755 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6756 "The service argument specified in the last NS event.");
6757 ns_input_spi_arg =Qnil;
6759 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6760 "This variable describes the behavior of the alternate or option key.\n\
6761 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6762 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6763 at all, allowing it to be used at a lower level for accented character entry.");
6764 ns_alternate_modifier = Qmeta;
6766 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6767 "This variable describes the behavior of the right alternate or option key.\n\
6768 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6769 Set to left means be the same key as `ns-alternate-modifier'.\n\
6770 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6771 at all, allowing it to be used at a lower level for accented character entry.");
6772 ns_right_alternate_modifier = Qleft;
6774 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6775 "This variable describes the behavior of the command key.\n\
6776 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6777 ns_command_modifier = Qsuper;
6779 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6780 "This variable describes the behavior of the right command key.\n\
6781 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6782 Set to left means be the same key as `ns-command-modifier'.\n\
6783 Set to none means that the command / option key is not interpreted by Emacs\n\
6784 at all, allowing it to be used at a lower level for accented character entry.");
6785 ns_right_command_modifier = Qleft;
6787 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6788 "This variable describes the behavior of the control key.\n\
6789 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6790 ns_control_modifier = Qcontrol;
6792 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6793 "This variable describes the behavior of the right control key.\n\
6794 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6795 Set to left means be the same key as `ns-control-modifier'.\n\
6796 Set to none means that the control / option key is not interpreted by Emacs\n\
6797 at all, allowing it to be used at a lower level for accented character entry.");
6798 ns_right_control_modifier = Qleft;
6800 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6801 "This variable describes the behavior of the function key (on laptops).\n\
6802 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6803 Set to none means that the function key is not interpreted by Emacs at all,\n\
6804 allowing it to be used at a lower level for accented character entry.");
6805 ns_function_modifier = Qnone;
6807 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6808 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6809 ns_antialias_text = Qt;
6811 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6812 "Whether to confirm application quit using dialog.");
6813 ns_confirm_quit = Qnil;
6815 staticpro (&ns_display_name_list);
6816 ns_display_name_list = Qnil;
6818 staticpro (&last_mouse_motion_frame);
6819 last_mouse_motion_frame = Qnil;
6821 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6822 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6823 Only works on OSX 10.6 or later. */);
6824 ns_auto_hide_menu_bar = Qnil;
6826 /* TODO: move to common code */
6827 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6828 doc: /* Which toolkit scroll bars Emacs uses, if any.
6829 A value of nil means Emacs doesn't use toolkit scroll bars.
6830 With the X Window system, the value is a symbol describing the
6831 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6832 With MS Windows or Nextstep, the value is t. */);
6833 Vx_toolkit_scroll_bars = Qt;
6835 DEFVAR_BOOL ("x-use-underline-position-properties",
6836 x_use_underline_position_properties,
6837 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6838 A value of nil means ignore them. If you encounter fonts with bogus
6839 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6840 to 4.1, set this to nil. */);
6841 x_use_underline_position_properties = 0;
6843 DEFVAR_BOOL ("x-underline-at-descent-line",
6844 x_underline_at_descent_line,
6845 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6846 A value of nil means to draw the underline according to the value of the
6847 variable `x-use-underline-position-properties', which is usually at the
6848 baseline level. The default value is nil. */);
6849 x_underline_at_descent_line = 0;
6851 /* Tell emacs about this window system. */
6852 Fprovide (intern ("ns"), Qnil);