1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2013 Free Software
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. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
65 int term_trace_num = 0;
66 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
67 __FILE__, __LINE__, ++term_trace_num)
72 extern NSString *NSMenuDidBeginTrackingNotification;
74 /* ==========================================================================
78 ========================================================================== */
80 /* Convert a symbol indexed with an NSxxx value to a value as defined
81 in keyboard.c (lispy_function_key). I hope this is a correct way
83 static unsigned convert_ns_to_X_keysym[] =
85 NSHomeFunctionKey, 0x50,
86 NSLeftArrowFunctionKey, 0x51,
87 NSUpArrowFunctionKey, 0x52,
88 NSRightArrowFunctionKey, 0x53,
89 NSDownArrowFunctionKey, 0x54,
90 NSPageUpFunctionKey, 0x55,
91 NSPageDownFunctionKey, 0x56,
92 NSEndFunctionKey, 0x57,
93 NSBeginFunctionKey, 0x58,
94 NSSelectFunctionKey, 0x60,
95 NSPrintFunctionKey, 0x61,
96 NSClearLineFunctionKey, 0x0B,
97 NSExecuteFunctionKey, 0x62,
98 NSInsertFunctionKey, 0x63,
99 NSUndoFunctionKey, 0x65,
100 NSRedoFunctionKey, 0x66,
101 NSMenuFunctionKey, 0x67,
102 NSFindFunctionKey, 0x68,
103 NSHelpFunctionKey, 0x6A,
104 NSBreakFunctionKey, 0x6B,
106 NSF1FunctionKey, 0xBE,
107 NSF2FunctionKey, 0xBF,
108 NSF3FunctionKey, 0xC0,
109 NSF4FunctionKey, 0xC1,
110 NSF5FunctionKey, 0xC2,
111 NSF6FunctionKey, 0xC3,
112 NSF7FunctionKey, 0xC4,
113 NSF8FunctionKey, 0xC5,
114 NSF9FunctionKey, 0xC6,
115 NSF10FunctionKey, 0xC7,
116 NSF11FunctionKey, 0xC8,
117 NSF12FunctionKey, 0xC9,
118 NSF13FunctionKey, 0xCA,
119 NSF14FunctionKey, 0xCB,
120 NSF15FunctionKey, 0xCC,
121 NSF16FunctionKey, 0xCD,
122 NSF17FunctionKey, 0xCE,
123 NSF18FunctionKey, 0xCF,
124 NSF19FunctionKey, 0xD0,
125 NSF20FunctionKey, 0xD1,
126 NSF21FunctionKey, 0xD2,
127 NSF22FunctionKey, 0xD3,
128 NSF23FunctionKey, 0xD4,
129 NSF24FunctionKey, 0xD5,
131 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
132 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
133 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
135 NSTabCharacter, 0x09,
136 0x19, 0x09, /* left tab->regular since pass shift */
137 NSCarriageReturnCharacter, 0x0D,
138 NSNewlineCharacter, 0x0D,
139 NSEnterCharacter, 0x8D,
141 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
142 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
143 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
144 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
145 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
146 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
147 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
148 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
149 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
150 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
151 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
152 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
153 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
154 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
155 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
156 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
158 0x1B, 0x1B /* escape */
161 static Lisp_Object Qmodifier_value;
162 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
163 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
165 static Lisp_Object QUTF8_STRING;
167 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
168 the maximum font size to NOT antialias. On GNUstep there is currently
169 no way to control this behavior. */
170 float ns_antialias_threshold;
172 /* Used to pick up AppleHighlightColor on OS X */
173 NSString *ns_selection_color;
175 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
176 NSString *ns_app_name = @"Emacs"; /* default changed later */
178 /* Display variables */
179 struct ns_display_info *x_display_list; /* Chain of existing displays */
180 Lisp_Object ns_display_name_list;
181 long context_menu_value = 0;
184 NSPoint last_mouse_motion_position;
185 static NSRect last_mouse_glyph;
186 static Time last_mouse_movement_time = 0;
187 static Lisp_Object last_mouse_motion_frame;
188 static EmacsScroller *last_mouse_scroll_bar = nil;
189 static struct frame *ns_updating_frame;
190 static NSView *focus_view = NULL;
191 static int ns_window_num = 0;
192 #ifdef NS_IMPL_GNUSTEP
195 static BOOL gsaved = NO;
196 static BOOL ns_fake_keydown = NO;
197 int ns_tmp_flags; /* FIXME */
198 struct nsfont_info *ns_tmp_font; /* FIXME */
199 static BOOL ns_menu_bar_is_hidden = NO;
200 /*static int debug_lock = 0; */
203 static BOOL send_appdefined = YES;
204 #define NO_APPDEFINED_DATA (-8)
205 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
206 static NSTimer *timed_entry = 0;
207 static NSTimer *scroll_repeat_entry = nil;
208 static fd_set select_readfds, select_writefds;
209 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
210 static int select_nfds = 0, select_valid = 0;
211 static EMACS_TIME select_timeout = { 0, 0 };
212 static int selfds[2] = { -1, -1 };
213 static pthread_mutex_t select_mutex;
214 static int apploopnr = 0;
215 static NSAutoreleasePool *outerpool;
216 static struct input_event *emacs_event = NULL;
217 static struct input_event *q_event_ptr = NULL;
218 static int n_emacs_events_pending = 0;
219 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
220 *ns_pending_service_args;
221 static BOOL ns_do_open_file = NO;
222 static BOOL ns_last_use_native_fullscreen;
225 struct input_event *q;
231 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
232 #define NS_FUNCTION_KEY_MASK 0x800000
233 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
234 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
235 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
236 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
237 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
238 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
239 #define EV_MODIFIERS(e) \
240 ((([e modifierFlags] & NSHelpKeyMask) ? \
241 hyper_modifier : 0) \
242 | (!EQ (ns_right_alternate_modifier, Qleft) && \
243 (([e modifierFlags] & NSRightAlternateKeyMask) \
244 == NSRightAlternateKeyMask) ? \
245 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
246 | (([e modifierFlags] & NSAlternateKeyMask) ? \
247 parse_solitary_modifier (ns_alternate_modifier) : 0) \
248 | (([e modifierFlags] & NSShiftKeyMask) ? \
249 shift_modifier : 0) \
250 | (!EQ (ns_right_control_modifier, Qleft) && \
251 (([e modifierFlags] & NSRightControlKeyMask) \
252 == NSRightControlKeyMask) ? \
253 parse_solitary_modifier (ns_right_control_modifier) : 0) \
254 | (([e modifierFlags] & NSControlKeyMask) ? \
255 parse_solitary_modifier (ns_control_modifier) : 0) \
256 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
257 parse_solitary_modifier (ns_function_modifier) : 0) \
258 | (!EQ (ns_right_command_modifier, Qleft) && \
259 (([e modifierFlags] & NSRightCommandKeyMask) \
260 == NSRightCommandKeyMask) ? \
261 parse_solitary_modifier (ns_right_command_modifier) : 0) \
262 | (([e modifierFlags] & NSCommandKeyMask) ? \
263 parse_solitary_modifier (ns_command_modifier):0))
265 #define EV_UDMODIFIERS(e) \
266 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
267 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
268 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
269 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
270 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
271 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
272 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
273 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
274 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
276 #define EV_BUTTON(e) \
277 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
278 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
279 [e buttonNumber] - 1)
281 /* Convert the time field to a timestamp in milliseconds. */
282 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
284 /* This is a piece of code which is common to all the event handling
285 methods. Maybe it should even be a function. */
286 #define EV_TRAILER(e) \
288 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
289 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
292 n_emacs_events_pending++; \
293 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
296 hold_event (emacs_event); \
297 EVENT_INIT (*emacs_event); \
298 ns_send_appdefined (-1); \
301 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
303 /* TODO: get rid of need for these forward declarations */
304 static void ns_condemn_scroll_bars (struct frame *f);
305 static void ns_judge_scroll_bars (struct frame *f);
306 void x_set_frame_alpha (struct frame *f);
309 /* ==========================================================================
313 ========================================================================== */
316 hold_event (struct input_event *event)
318 if (hold_event_q.nr == hold_event_q.cap)
320 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
321 else hold_event_q.cap *= 2;
322 hold_event_q.q = (struct input_event *)
323 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof (*hold_event_q.q));
326 hold_event_q.q[hold_event_q.nr++] = *event;
327 /* Make sure ns_read_socket is called, i.e. we have input. */
329 send_appdefined = YES;
333 append2 (Lisp_Object list, Lisp_Object item)
334 /* --------------------------------------------------------------------------
335 Utility to append to a list
336 -------------------------------------------------------------------------- */
338 Lisp_Object array[2];
340 array[1] = Fcons (item, Qnil);
341 return Fnconc (2, &array[0]);
346 ns_etc_directory (void)
347 /* If running as a self-contained app bundle, return as a string the
348 filename of the etc directory, if present; else nil. */
350 NSBundle *bundle = [NSBundle mainBundle];
351 NSString *resourceDir = [bundle resourcePath];
352 NSString *resourcePath;
353 NSFileManager *fileManager = [NSFileManager defaultManager];
356 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
357 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
359 if (isDir) return [resourcePath UTF8String];
367 /* If running as a self-contained app bundle, return as a path string
368 the filenames of the libexec and bin directories, ie libexec:bin.
369 Otherwise, return nil.
370 Normally, Emacs does not add its own bin/ directory to the PATH.
371 However, a self-contained NS build has a different layout, with
372 bin/ and libexec/ subdirectories in the directory that contains
374 We put libexec first, because init_callproc_1 uses the first
375 element to initialize exec-directory. An alternative would be
376 for init_callproc to check for invocation-directory/libexec.
379 NSBundle *bundle = [NSBundle mainBundle];
380 NSString *resourceDir = [bundle resourcePath];
381 NSString *binDir = [bundle bundlePath];
382 NSString *resourcePath, *resourcePaths;
384 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
385 NSFileManager *fileManager = [NSFileManager defaultManager];
387 NSEnumerator *pathEnum;
390 range = [resourceDir rangeOfString: @"Contents"];
391 if (range.location != NSNotFound)
393 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
395 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
399 paths = [binDir stringsByAppendingPaths:
400 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
401 pathEnum = [paths objectEnumerator];
404 while ((resourcePath = [pathEnum nextObject]))
406 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
409 if ([resourcePaths length] > 0)
411 = [resourcePaths stringByAppendingString: pathSeparator];
413 = [resourcePaths stringByAppendingString: resourcePath];
416 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
424 /* If running as a self-contained app bundle, return as a path string
425 the filenames of the site-lisp, lisp and leim directories.
426 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
428 NSBundle *bundle = [NSBundle mainBundle];
429 NSString *resourceDir = [bundle resourcePath];
430 NSString *resourcePath, *resourcePaths;
431 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
432 NSFileManager *fileManager = [NSFileManager defaultManager];
434 NSArray *paths = [resourceDir stringsByAppendingPaths:
435 [NSArray arrayWithObjects:
436 @"site-lisp", @"lisp", @"leim", nil]];
437 NSEnumerator *pathEnum = [paths objectEnumerator];
440 /* Hack to skip site-lisp. */
441 if (no_site_lisp) resourcePath = [pathEnum nextObject];
443 while ((resourcePath = [pathEnum nextObject]))
445 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
448 if ([resourcePaths length] > 0)
450 = [resourcePaths stringByAppendingString: pathSeparator];
452 = [resourcePaths stringByAppendingString: resourcePath];
455 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
461 ns_timeout (int usecs)
462 /* --------------------------------------------------------------------------
463 Blocking timer utility used by ns_ring_bell
464 -------------------------------------------------------------------------- */
466 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
467 make_emacs_time (0, usecs * 1000));
469 /* Keep waiting until past the time wakeup. */
472 EMACS_TIME timeout, now = current_emacs_time ();
473 if (EMACS_TIME_LE (wakeup, now))
475 timeout = sub_emacs_time (wakeup, now);
477 /* Try to wait that long--but we might wake up sooner. */
478 pselect (0, NULL, NULL, NULL, &timeout, NULL);
484 ns_release_object (void *obj)
485 /* --------------------------------------------------------------------------
486 Release an object (callable from C)
487 -------------------------------------------------------------------------- */
494 ns_retain_object (void *obj)
495 /* --------------------------------------------------------------------------
496 Retain an object (callable from C)
497 -------------------------------------------------------------------------- */
504 ns_alloc_autorelease_pool (void)
505 /* --------------------------------------------------------------------------
506 Allocate a pool for temporary objects (callable from C)
507 -------------------------------------------------------------------------- */
509 return [[NSAutoreleasePool alloc] init];
514 ns_release_autorelease_pool (void *pool)
515 /* --------------------------------------------------------------------------
516 Free a pool and temporary objects it refers to (callable from C)
517 -------------------------------------------------------------------------- */
519 ns_release_object (pool);
524 /* ==========================================================================
526 Focus (clipping) and screen update
528 ========================================================================== */
531 // Window constraining
532 // -------------------
534 // To ensure that the windows are not placed under the menu bar, they
535 // are typically moved by the call-back constrainFrameRect. However,
536 // by overriding it, it's possible to inhibit this, leaving the window
537 // in it's original position.
539 // It's possible to hide the menu bar. However, technically, it's only
540 // possible to hide it when the application is active. To ensure that
541 // this work properly, the menu bar and window constraining are
542 // deferred until the application becomes active.
544 // Even though it's not possible to manually move a window above the
545 // top of the screen, it is allowed if it's done programmatically,
546 // when the menu is hidden. This allows the editable area to cover the
547 // full screen height.
552 // Use the following extra files:
555 // ;; Hide menu and place frame slightly above the top of the screen.
556 // (setq ns-auto-hide-menu-bar t)
557 // (set-frame-position (selected-frame) 0 -20)
561 // emacs -Q -l init.el
563 // Result: No menu bar, and the title bar should be above the screen.
569 // Result: Menu bar visible, frame placed immediately below the menu.
573 ns_constrain_all_frames (void)
575 Lisp_Object tail, frame;
577 FOR_EACH_FRAME (tail, frame)
579 struct frame *f = XFRAME (frame);
582 NSView *view = FRAME_NS_VIEW (f);
583 /* This no-op will trigger the default window placing
584 * constraint system. */
585 f->output_data.ns->dont_constrain = 0;
586 [[view window] setFrameOrigin:[[view window] frame].origin];
592 /* True, if the menu bar should be hidden. */
595 ns_menu_bar_should_be_hidden (void)
597 return !NILP (ns_auto_hide_menu_bar)
598 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
602 /* Show or hide the menu bar, based on user setting. */
605 ns_update_auto_hide_menu_bar (void)
608 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
611 NSTRACE (ns_update_auto_hide_menu_bar);
615 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
617 // Note, "setPresentationOptions" triggers an error unless the
618 // application is active.
619 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
621 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
623 NSApplicationPresentationOptions options
624 = NSApplicationPresentationAutoHideDock;
626 if (menu_bar_should_be_hidden)
627 options |= NSApplicationPresentationAutoHideMenuBar;
629 [NSApp setPresentationOptions: options];
631 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
633 if (!ns_menu_bar_is_hidden)
635 ns_constrain_all_frames ();
647 ns_update_begin (struct frame *f)
648 /* --------------------------------------------------------------------------
649 Prepare for a grouped sequence of drawing calls
650 external (RIF) call; whole frame, called before update_window_begin
651 -------------------------------------------------------------------------- */
653 NSView *view = FRAME_NS_VIEW (f);
654 NSRect r = [view frame];
656 NSTRACE (ns_update_begin);
658 ns_update_auto_hide_menu_bar ();
660 ns_updating_frame = f;
663 /* drawRect may have been called for say the minibuffer, and then clip path
664 is for the minibuffer. But the display engine may draw more because
665 we have set the frame as garbaged. So reset clip path to the whole
667 bp = [[NSBezierPath bezierPathWithRect: r] retain];
671 #ifdef NS_IMPL_GNUSTEP
672 uRect = NSMakeRect (0, 0, 0, 0);
678 ns_update_window_begin (struct window *w)
679 /* --------------------------------------------------------------------------
680 Prepare for a grouped sequence of drawing calls
681 external (RIF) call; for one window, called after update_begin
682 -------------------------------------------------------------------------- */
684 struct frame *f = XFRAME (WINDOW_FRAME (w));
685 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
686 NSTRACE (ns_update_window_begin);
688 set_output_cursor (&w->cursor);
692 if (f == hlinfo->mouse_face_mouse_frame)
694 /* Don't do highlighting for mouse motion during the update. */
695 hlinfo->mouse_face_defer = 1;
697 /* If the frame needs to be redrawn,
698 simply forget about any prior mouse highlighting. */
699 if (FRAME_GARBAGED_P (f))
700 hlinfo->mouse_face_window = Qnil;
702 /* (further code for mouse faces ifdef'd out in other terms elided) */
710 ns_update_window_end (struct window *w, int cursor_on_p,
711 int mouse_face_overwritten_p)
712 /* --------------------------------------------------------------------------
713 Finished a grouped sequence of drawing calls
714 external (RIF) call; for one window called before update_end
715 -------------------------------------------------------------------------- */
717 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
719 /* note: this fn is nearly identical in all terms */
720 if (!w->pseudo_window_p)
725 display_and_set_cursor (w, 1,
726 output_cursor.hpos, output_cursor.vpos,
727 output_cursor.x, output_cursor.y);
729 if (draw_window_fringes (w, 1))
730 x_draw_vertical_border (w);
735 /* If a row with mouse-face was overwritten, arrange for
736 frame_up_to_date to redisplay the mouse highlight. */
737 if (mouse_face_overwritten_p)
739 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
740 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
741 hlinfo->mouse_face_window = Qnil;
744 updated_window = NULL;
745 NSTRACE (update_window_end);
750 ns_update_end (struct frame *f)
751 /* --------------------------------------------------------------------------
752 Finished a grouped sequence of drawing calls
753 external (RIF) call; for whole frame, called after update_window_end
754 -------------------------------------------------------------------------- */
756 NSView *view = FRAME_NS_VIEW (f);
758 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
759 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
763 #ifdef NS_IMPL_GNUSTEP
764 /* trigger flush only in the rectangle we tracked as being drawn */
765 [view unlockFocusNeedsFlush: NO];
766 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
767 [view lockFocusInRect: uRect];
771 [[view window] flushWindow];
774 ns_updating_frame = NULL;
775 NSTRACE (ns_update_end);
780 ns_flush (struct frame *f)
781 /* --------------------------------------------------------------------------
783 NS impl is no-op since currently we flush in ns_update_end and elsewhere
784 -------------------------------------------------------------------------- */
791 ns_focus (struct frame *f, NSRect *r, int n)
792 /* --------------------------------------------------------------------------
793 Internal: Focus on given frame. During small local updates this is used to
794 draw, however during large updates, ns_update_begin and ns_update_end are
795 called to wrap the whole thing, in which case these calls are stubbed out.
796 Except, on GNUstep, we accumulate the rectangle being drawn into, because
797 the back end won't do this automatically, and will just end up flushing
799 -------------------------------------------------------------------------- */
801 // NSTRACE (ns_focus);
802 #ifdef NS_IMPL_GNUSTEP
805 u = NSUnionRect (r[0], r[1]);
810 fprintf (stderr, "focus: %d", c++);
811 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
812 fprintf (stderr, "\n"); */
814 if (f != ns_updating_frame)
816 NSView *view = FRAME_NS_VIEW (f);
817 if (view != focus_view)
819 if (focus_view != NULL)
821 [focus_view unlockFocus];
822 [[focus_view window] flushWindow];
827 #ifdef NS_IMPL_GNUSTEP
828 r ? [view lockFocusInRect: u] : [view lockFocus];
833 /*if (view) debug_lock++; */
835 #ifdef NS_IMPL_GNUSTEP
838 /* more than one rect being drawn into */
841 [view unlockFocus]; /* add prev rect to redraw list */
842 [view lockFocusInRect: u]; /* focus for draw in new rect */
847 #ifdef NS_IMPL_GNUSTEP
850 /* in batch mode, but in GNUstep must still track rectangles explicitly */
851 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
858 [[NSGraphicsContext currentContext] saveGraphicsState];
860 NSRectClipList (r, 2);
869 ns_unfocus (struct frame *f)
870 /* --------------------------------------------------------------------------
871 Internal: Remove focus on given frame
872 -------------------------------------------------------------------------- */
874 // NSTRACE (ns_unfocus);
878 [[NSGraphicsContext currentContext] restoreGraphicsState];
882 if (f != ns_updating_frame)
884 if (focus_view != NULL)
886 [focus_view unlockFocus];
887 [[focus_view window] flushWindow];
896 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
897 /* --------------------------------------------------------------------------
898 Internal (but parallels other terms): Focus drawing on given row
899 -------------------------------------------------------------------------- */
901 struct frame *f = XFRAME (WINDOW_FRAME (w));
903 int window_x, window_y, window_width;
905 window_box (w, area, &window_x, &window_y, &window_width, 0);
907 clip_rect.origin.x = window_x;
908 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
909 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
910 clip_rect.size.width = window_width;
911 clip_rect.size.height = row->visible_height;
913 ns_focus (f, &clip_rect, 1);
918 ns_ring_bell (struct frame *f)
919 /* --------------------------------------------------------------------------
921 -------------------------------------------------------------------------- */
923 NSTRACE (ns_ring_bell);
926 NSAutoreleasePool *pool;
927 struct frame *frame = SELECTED_FRAME ();
931 pool = [[NSAutoreleasePool alloc] init];
933 view = FRAME_NS_VIEW (frame);
937 NSPoint dim = NSMakePoint (128, 128);
940 r.origin.x += (r.size.width - dim.x) / 2;
941 r.origin.y += (r.size.height - dim.y) / 2;
942 r.size.width = dim.x;
943 r.size.height = dim.y;
944 surr = NSInsetRect (r, -2, -2);
945 ns_focus (frame, &surr, 1);
946 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
947 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
948 (FRAME_DEFAULT_FACE (frame)), frame) set];
950 [[view window] flushWindow];
952 [[view window] restoreCachedImage];
953 [[view window] flushWindow];
967 ns_reset_terminal_modes (struct terminal *terminal)
968 /* Externally called as hook */
970 NSTRACE (ns_reset_terminal_modes);
975 ns_set_terminal_modes (struct terminal *terminal)
976 /* Externally called as hook */
978 NSTRACE (ns_set_terminal_modes);
983 /* ==========================================================================
985 Frame / window manager related functions
987 ========================================================================== */
991 ns_raise_frame (struct frame *f)
992 /* --------------------------------------------------------------------------
993 Bring window to foreground and make it active
994 -------------------------------------------------------------------------- */
996 NSView *view = FRAME_NS_VIEW (f);
999 if (FRAME_VISIBLE_P (f))
1000 [[view window] makeKeyAndOrderFront: NSApp];
1006 ns_lower_frame (struct frame *f)
1007 /* --------------------------------------------------------------------------
1009 -------------------------------------------------------------------------- */
1011 NSView *view = FRAME_NS_VIEW (f);
1014 [[view window] orderBack: NSApp];
1020 ns_frame_raise_lower (struct frame *f, int raise)
1021 /* --------------------------------------------------------------------------
1023 -------------------------------------------------------------------------- */
1025 NSTRACE (ns_frame_raise_lower);
1035 ns_frame_rehighlight (struct frame *frame)
1036 /* --------------------------------------------------------------------------
1037 External (hook): called on things like window switching within frame
1038 -------------------------------------------------------------------------- */
1040 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1041 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1043 NSTRACE (ns_frame_rehighlight);
1044 if (dpyinfo->x_focus_frame)
1046 dpyinfo->x_highlight_frame
1047 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1048 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1049 : dpyinfo->x_focus_frame);
1050 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1052 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1053 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1057 dpyinfo->x_highlight_frame = 0;
1059 if (dpyinfo->x_highlight_frame &&
1060 dpyinfo->x_highlight_frame != old_highlight)
1064 x_update_cursor (old_highlight, 1);
1065 x_set_frame_alpha (old_highlight);
1067 if (dpyinfo->x_highlight_frame)
1069 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1070 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1077 x_make_frame_visible (struct frame *f)
1078 /* --------------------------------------------------------------------------
1079 External: Show the window (X11 semantics)
1080 -------------------------------------------------------------------------- */
1082 NSTRACE (x_make_frame_visible);
1083 /* XXX: at some points in past this was not needed, as the only place that
1084 called this (frame.c:Fraise_frame ()) also called raise_lower;
1085 if this ends up the case again, comment this out again. */
1086 if (!FRAME_VISIBLE_P (f))
1088 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1090 SET_FRAME_VISIBLE (f, 1);
1093 /* Making a new frame from a fullscreen frame will make the new frame
1094 fullscreen also. So skip handleFS as this will print an error. */
1095 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1096 && [view isFullscreen])
1099 if (f->want_fullscreen != FULLSCREEN_NONE)
1110 x_make_frame_invisible (struct frame *f)
1111 /* --------------------------------------------------------------------------
1112 External: Hide the window (X11 semantics)
1113 -------------------------------------------------------------------------- */
1115 NSView * view = FRAME_NS_VIEW (f);
1116 NSTRACE (x_make_frame_invisible);
1118 [[view window] orderOut: NSApp];
1119 SET_FRAME_VISIBLE (f, 0);
1120 SET_FRAME_ICONIFIED (f, 0);
1125 x_iconify_frame (struct frame *f)
1126 /* --------------------------------------------------------------------------
1127 External: Iconify window
1128 -------------------------------------------------------------------------- */
1130 NSView * view = FRAME_NS_VIEW (f);
1131 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1132 NSTRACE (x_iconify_frame);
1135 if (dpyinfo->x_highlight_frame == f)
1136 dpyinfo->x_highlight_frame = 0;
1138 if ([[view window] windowNumber] <= 0)
1140 /* the window is still deferred. Make it very small, bring it
1141 on screen and order it out. */
1142 NSRect s = { { 100, 100}, {0, 0} };
1144 t = [[view window] frame];
1145 [[view window] setFrame: s display: NO];
1146 [[view window] orderBack: NSApp];
1147 [[view window] orderOut: NSApp];
1148 [[view window] setFrame: t display: NO];
1150 [[view window] miniaturize: NSApp];
1153 /* Free X resources of frame F. */
1156 x_free_frame_resources (struct frame *f)
1158 NSView *view = FRAME_NS_VIEW (f);
1159 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1160 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1161 NSTRACE (x_free_frame_resources);
1164 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1168 free_frame_menubar (f);
1170 if (FRAME_FACE_CACHE (f))
1171 free_frame_faces (f);
1173 if (f == dpyinfo->x_focus_frame)
1174 dpyinfo->x_focus_frame = 0;
1175 if (f == dpyinfo->x_highlight_frame)
1176 dpyinfo->x_highlight_frame = 0;
1177 if (f == hlinfo->mouse_face_mouse_frame)
1179 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1180 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1181 hlinfo->mouse_face_window = Qnil;
1182 hlinfo->mouse_face_mouse_frame = 0;
1185 if (f->output_data.ns->miniimage != nil)
1186 [f->output_data.ns->miniimage release];
1188 [[view window] close];
1191 xfree (f->output_data.ns);
1197 x_destroy_window (struct frame *f)
1198 /* --------------------------------------------------------------------------
1199 External: Delete the window
1200 -------------------------------------------------------------------------- */
1202 NSTRACE (x_destroy_window);
1204 x_free_frame_resources (f);
1210 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1211 /* --------------------------------------------------------------------------
1212 External: Position the window
1213 -------------------------------------------------------------------------- */
1215 NSView *view = FRAME_NS_VIEW (f);
1216 NSArray *screens = [NSScreen screens];
1217 NSScreen *fscreen = [screens objectAtIndex: 0];
1218 NSScreen *screen = [[view window] screen];
1220 NSTRACE (x_set_offset);
1227 if (view != nil && screen && fscreen)
1229 f->left_pos = f->size_hint_flags & XNegative
1230 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1232 /* We use visibleFrame here to take menu bar into account.
1233 Ideally we should also adjust left/top with visibleFrame.origin. */
1235 f->top_pos = f->size_hint_flags & YNegative
1236 ? ([screen visibleFrame].size.height + f->top_pos
1237 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1238 - FRAME_TOOLBAR_HEIGHT (f))
1240 #ifdef NS_IMPL_GNUSTEP
1241 if (f->left_pos < 100)
1242 f->left_pos = 100; /* don't overlap menu */
1244 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1246 f->output_data.ns->dont_constrain = 0;
1247 [[view window] setFrameTopLeftPoint:
1248 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1249 SCREENMAXBOUND ([fscreen frame].size.height
1250 - NS_TOP_POS (f)))];
1251 f->size_hint_flags &= ~(XNegative|YNegative);
1259 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1260 /* --------------------------------------------------------------------------
1261 Adjust window pixel size based on given character grid size
1262 Impl is a bit more complex than other terms, need to do some
1264 -------------------------------------------------------------------------- */
1266 EmacsView *view = FRAME_NS_VIEW (f);
1267 NSWindow *window = [view window];
1268 NSRect wr = [window frame];
1269 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1270 int pixelwidth, pixelheight;
1272 NSTRACE (x_set_window_size);
1277 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1281 check_frame_size (f, &rows, &cols);
1283 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1284 compute_fringe_widths (f, 0);
1286 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1287 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1289 /* If we have a toolbar, take its height into account. */
1290 if (tb && ! [view isFullscreen])
1291 /* NOTE: previously this would generate wrong result if toolbar not
1292 yet displayed and fixing toolbar_height=32 helped, but
1293 now (200903) seems no longer needed */
1294 FRAME_TOOLBAR_HEIGHT (f) =
1295 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1296 - FRAME_NS_TITLEBAR_HEIGHT (f);
1298 FRAME_TOOLBAR_HEIGHT (f) = 0;
1300 wr.size.width = pixelwidth + f->border_width;
1301 wr.size.height = pixelheight;
1302 if (! [view isFullscreen])
1303 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1304 + FRAME_TOOLBAR_HEIGHT (f);
1306 /* Do not try to constrain to this screen. We may have multiple
1307 screens, and want Emacs to span those. Constraining to screen
1308 prevents that, and that is not nice to the user. */
1309 if (f->output_data.ns->zooming)
1310 f->output_data.ns->zooming = 0;
1312 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1314 [view setRows: rows andColumns: cols];
1315 [window setFrame: wr display: YES];
1317 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1319 /* This is a trick to compensate for Emacs' managing the scrollbar area
1320 as a fixed number of standard character columns. Instead of leaving
1321 blank space for the extra, we chopped it off above. Now for
1322 left-hand scrollbars, we shift all rendering to the left by the
1323 difference between the real width and Emacs' imagined one. For
1324 right-hand bars, don't worry about it since the extra is never used.
1325 (Obviously doesn't work for vertically split windows tho..) */
1327 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1328 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1329 - NS_SCROLL_BAR_WIDTH (f), 0)
1330 : NSMakePoint (0, 0);
1331 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1332 [view setBoundsOrigin: origin];
1335 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1336 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1337 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1338 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1340 mark_window_cursors_off (XWINDOW (f->root_window));
1341 cancel_mouse_face (f);
1348 ns_fullscreen_hook (FRAME_PTR f)
1350 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1352 if (!FRAME_VISIBLE_P (f))
1355 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1357 /* Old style fs don't initiate correctly if created from
1358 init/default-frame alist, so use a timer (not nice...).
1360 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1361 selector: @selector (handleFS)
1362 userInfo: nil repeats: NO];
1371 /* ==========================================================================
1375 ========================================================================== */
1379 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1381 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1382 if (idx < 1 || idx >= color_table->avail)
1384 return color_table->colors[idx];
1389 ns_index_color (NSColor *color, struct frame *f)
1391 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1395 if (!color_table->colors)
1397 color_table->size = NS_COLOR_CAPACITY;
1398 color_table->avail = 1; /* skip idx=0 as marker */
1399 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1400 color_table->colors[0] = nil;
1401 color_table->empty_indices = [[NSMutableSet alloc] init];
1404 /* do we already have this color ? */
1405 for (i = 1; i < color_table->avail; i++)
1406 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1409 if ([color_table->empty_indices count] > 0)
1411 NSNumber *index = [color_table->empty_indices anyObject];
1412 [color_table->empty_indices removeObject: index];
1413 idx = [index unsignedLongValue];
1417 if (color_table->avail == color_table->size)
1418 color_table->colors =
1419 xpalloc (color_table->colors, &color_table->size, 1,
1420 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1421 idx = color_table->avail++;
1424 color_table->colors[idx] = color;
1426 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1432 ns_free_indexed_color (unsigned long idx, struct frame *f)
1434 struct ns_color_table *color_table;
1441 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1443 if (idx <= 0 || idx >= color_table->size) {
1444 message1 ("ns_free_indexed_color: Color index out of range.\n");
1448 index = [NSNumber numberWithUnsignedInt: idx];
1449 if ([color_table->empty_indices containsObject: index]) {
1450 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1454 color = color_table->colors[idx];
1456 color_table->colors[idx] = nil;
1457 [color_table->empty_indices addObject: index];
1458 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1463 ns_get_color (const char *name, NSColor **col)
1464 /* --------------------------------------------------------------------------
1466 -------------------------------------------------------------------------- */
1467 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1468 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1469 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1472 static char hex[20];
1474 float r = -1.0, g, b;
1475 NSString *nsname = [NSString stringWithUTF8String: name];
1477 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1480 if ([nsname isEqualToString: @"ns_selection_color"])
1482 nsname = ns_selection_color;
1483 name = [ns_selection_color UTF8String];
1486 /* First, check for some sort of numeric specification. */
1489 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1491 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1492 [scanner scanFloat: &r];
1493 [scanner scanFloat: &g];
1494 [scanner scanFloat: &b];
1496 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1497 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1498 else if (name[0] == '#') /* An old X11 format; convert to newer */
1500 int len = (strlen(name) - 1);
1501 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1503 scaling = strlen(name+start) / 3;
1504 for (i = 0; i < 3; i++)
1505 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1506 name + start + i * scaling);
1507 hex[3 * (scaling + 1) - 1] = '\0';
1513 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1514 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1524 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1529 /* Otherwise, color is expected to be from a list */
1531 NSEnumerator *lenum, *cenum;
1535 #ifdef NS_IMPL_GNUSTEP
1536 /* XXX: who is wrong, the requestor or the implementation? */
1537 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1539 nsname = @"highlightColor";
1542 lenum = [[NSColorList availableColorLists] objectEnumerator];
1543 while ( (clist = [lenum nextObject]) && new == nil)
1545 cenum = [[clist allKeys] objectEnumerator];
1546 while ( (name = [cenum nextObject]) && new == nil )
1548 if ([name compare: nsname
1549 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1550 new = [clist colorWithKey: name];
1556 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1563 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1564 /* --------------------------------------------------------------------------
1565 Convert a Lisp string object to a NS color
1566 -------------------------------------------------------------------------- */
1568 NSTRACE (ns_lisp_to_color);
1569 if (STRINGP (color))
1570 return ns_get_color (SSDATA (color), col);
1571 else if (SYMBOLP (color))
1572 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1578 ns_color_to_lisp (NSColor *col)
1579 /* --------------------------------------------------------------------------
1580 Convert a color to a lisp string with the RGB equivalent
1581 -------------------------------------------------------------------------- */
1583 CGFloat red, green, blue, alpha, gray;
1586 NSTRACE (ns_color_to_lisp);
1589 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1591 if ((str =[[col colorNameComponent] UTF8String]))
1594 return build_string ((char *)str);
1597 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1598 getRed: &red green: &green blue: &blue alpha: &alpha];
1599 if (red ==green && red ==blue)
1601 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1602 getWhite: &gray alpha: &alpha];
1603 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1604 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1606 return build_string (buf);
1609 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1610 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1613 return build_string (buf);
1618 ns_query_color(void *col, XColor *color_def, int setPixel)
1619 /* --------------------------------------------------------------------------
1620 Get ARGB values out of NSColor col and put them into color_def.
1621 If setPixel, set the pixel to a concatenated version.
1622 and set color_def pixel to the resulting index.
1623 -------------------------------------------------------------------------- */
1627 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1628 color_def->red = r * 65535;
1629 color_def->green = g * 65535;
1630 color_def->blue = b * 65535;
1632 if (setPixel == YES)
1634 = ARGB_TO_ULONG((int)(a*255),
1635 (int)(r*255), (int)(g*255), (int)(b*255));
1640 ns_defined_color (struct frame *f,
1645 /* --------------------------------------------------------------------------
1646 Return true if named color found, and set color_def rgb accordingly.
1647 If makeIndex and alloc are nonzero put the color in the color_table,
1648 and set color_def pixel to the resulting index.
1649 If makeIndex is zero, set color_def pixel to ARGB.
1650 Return false if not found
1651 -------------------------------------------------------------------------- */
1654 NSTRACE (ns_defined_color);
1657 if (ns_get_color (name, &col) != 0) /* Color not found */
1662 if (makeIndex && alloc)
1663 color_def->pixel = ns_index_color (col, f);
1664 ns_query_color (col, color_def, !makeIndex);
1671 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1672 /* --------------------------------------------------------------------------
1673 return an autoreleased RGB color
1674 -------------------------------------------------------------------------- */
1676 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1677 if (r < 0.0) r = 0.0;
1678 else if (r > 1.0) r = 1.0;
1679 if (g < 0.0) g = 0.0;
1680 else if (g > 1.0) g = 1.0;
1681 if (b < 0.0) b = 0.0;
1682 else if (b > 1.0) b = 1.0;
1683 if (a < 0.0) a = 0.0;
1684 else if (a > 1.0) a = 1.0;
1685 return (unsigned long) ns_index_color(
1686 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1691 x_set_frame_alpha (struct frame *f)
1692 /* --------------------------------------------------------------------------
1693 change the entire-frame transparency
1694 -------------------------------------------------------------------------- */
1696 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1697 EmacsView *view = FRAME_NS_VIEW (f);
1699 double alpha_min = 1.0;
1701 if (dpyinfo->x_highlight_frame == f)
1702 alpha = f->alpha[0];
1704 alpha = f->alpha[1];
1706 if (FLOATP (Vframe_alpha_lower_limit))
1707 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1708 else if (INTEGERP (Vframe_alpha_lower_limit))
1709 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1713 else if (1.0 < alpha)
1715 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1718 #ifdef NS_IMPL_COCOA
1719 [[view window] setAlphaValue: alpha];
1724 /* ==========================================================================
1728 ========================================================================== */
1732 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1733 /* --------------------------------------------------------------------------
1734 Programmatically reposition mouse pointer in pixel coordinates
1735 -------------------------------------------------------------------------- */
1737 NSTRACE (x_set_mouse_pixel_position);
1740 /* FIXME: this does not work, and what about GNUstep? */
1741 #ifdef NS_IMPL_COCOA
1742 [FRAME_NS_VIEW (f) lockFocus];
1743 PSsetmouse ((float)pix_x, (float)pix_y);
1744 [FRAME_NS_VIEW (f) unlockFocus];
1751 x_set_mouse_position (struct frame *f, int h, int v)
1752 /* --------------------------------------------------------------------------
1753 Programmatically reposition mouse pointer in character coordinates
1754 -------------------------------------------------------------------------- */
1758 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1759 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1761 if (pix_x < 0) pix_x = 0;
1762 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1764 if (pix_y < 0) pix_y = 0;
1765 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1767 x_set_mouse_pixel_position (f, pix_x, pix_y);
1772 note_mouse_movement (struct frame *frame, float x, float y)
1773 /* ------------------------------------------------------------------------
1774 Called by EmacsView on mouseMovement events. Passes on
1775 to emacs mainstream code if we moved off of a rect of interest
1776 known as last_mouse_glyph.
1777 ------------------------------------------------------------------------ */
1779 // NSTRACE (note_mouse_movement);
1781 XSETFRAME (last_mouse_motion_frame, frame);
1783 /* Note, this doesn't get called for enter/leave, since we don't have a
1784 position. Those are taken care of in the corresponding NSView methods. */
1786 /* has movement gone beyond last rect we were tracking? */
1787 if (x < last_mouse_glyph.origin.x ||
1788 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1789 y < last_mouse_glyph.origin.y ||
1790 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1792 ns_update_begin(frame);
1793 frame->mouse_moved = 1;
1794 note_mouse_highlight (frame, x, y);
1795 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1796 ns_update_end(frame);
1805 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1806 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1808 /* --------------------------------------------------------------------------
1809 External (hook): inform emacs about mouse position and hit parts.
1810 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1811 x & y should be position in the scrollbar (the whole bar, not the handle)
1812 and length of scrollbar respectively
1813 -------------------------------------------------------------------------- */
1817 Lisp_Object frame, tail;
1819 struct ns_display_info *dpyinfo;
1821 NSTRACE (ns_mouse_position);
1825 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1829 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1833 if (last_mouse_scroll_bar != nil && insist == 0)
1835 /* TODO: we do not use this path at the moment because drag events will
1836 go directly to the EmacsScroller. Leaving code in for now. */
1837 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1839 if (time) *time = last_mouse_movement_time;
1840 last_mouse_scroll_bar = nil;
1844 /* Clear the mouse-moved flag for every frame on this display. */
1845 FOR_EACH_FRAME (tail, frame)
1846 if (FRAME_NS_P (XFRAME (frame))
1847 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1848 XFRAME (frame)->mouse_moved = 0;
1850 last_mouse_scroll_bar = nil;
1851 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1852 f = last_mouse_frame;
1854 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1855 : SELECTED_FRAME ();
1857 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1859 view = FRAME_NS_VIEW (*fp);
1861 position = [[view window] mouseLocationOutsideOfEventStream];
1862 position = [view convertPoint: position fromView: nil];
1863 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1864 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1866 if (bar_window) *bar_window = Qnil;
1867 if (part) *part = 0; /*scroll_bar_handle; */
1869 if (x) XSETINT (*x, lrint (position.x));
1870 if (y) XSETINT (*y, lrint (position.y));
1871 if (time) *time = last_mouse_movement_time;
1881 ns_frame_up_to_date (struct frame *f)
1882 /* --------------------------------------------------------------------------
1883 External (hook): Fix up mouse highlighting right after a full update.
1884 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1885 -------------------------------------------------------------------------- */
1887 NSTRACE (ns_frame_up_to_date);
1891 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1892 if (f == hlinfo->mouse_face_mouse_frame)
1896 if (hlinfo->mouse_face_mouse_frame)
1897 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1898 hlinfo->mouse_face_mouse_x,
1899 hlinfo->mouse_face_mouse_y);
1908 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1909 /* --------------------------------------------------------------------------
1910 External (RIF): set frame mouse pointer type.
1911 -------------------------------------------------------------------------- */
1913 NSTRACE (ns_define_frame_cursor);
1914 if (FRAME_POINTER_TYPE (f) != cursor)
1916 EmacsView *view = FRAME_NS_VIEW (f);
1917 FRAME_POINTER_TYPE (f) = cursor;
1918 [[view window] invalidateCursorRectsForView: view];
1919 /* Redisplay assumes this function also draws the changed frame
1920 cursor, but this function doesn't, so do it explicitly. */
1921 x_update_cursor (f, 1);
1927 /* ==========================================================================
1931 ========================================================================== */
1935 ns_convert_key (unsigned code)
1936 /* --------------------------------------------------------------------------
1937 Internal call used by NSView-keyDown.
1938 -------------------------------------------------------------------------- */
1940 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1941 / sizeof (convert_ns_to_X_keysym[0]));
1943 /* An array would be faster, but less easy to read. */
1944 for (keysym = 0; keysym < last_keysym; keysym += 2)
1945 if (code == convert_ns_to_X_keysym[keysym])
1946 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1948 /* if decide to use keyCode and Carbon table, use this line:
1949 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1954 x_get_keysym_name (int keysym)
1955 /* --------------------------------------------------------------------------
1956 Called by keyboard.c. Not sure if the return val is important, except
1958 -------------------------------------------------------------------------- */
1960 static char value[16];
1961 NSTRACE (x_get_keysym_name);
1962 sprintf (value, "%d", keysym);
1968 /* ==========================================================================
1970 Block drawing operations
1972 ========================================================================== */
1976 ns_redraw_scroll_bars (struct frame *f)
1980 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1981 NSTRACE (ns_redraw_scroll_bars);
1982 for (i =[subviews count]-1; i >= 0; i--)
1984 view = [subviews objectAtIndex: i];
1985 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1992 ns_clear_frame (struct frame *f)
1993 /* --------------------------------------------------------------------------
1994 External (hook): Erase the entire frame
1995 -------------------------------------------------------------------------- */
1997 NSView *view = FRAME_NS_VIEW (f);
2000 NSTRACE (ns_clear_frame);
2002 /* comes on initial frame because we have
2003 after-make-frame-functions = select-frame */
2004 if (!FRAME_DEFAULT_FACE (f))
2007 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2009 output_cursor.hpos = output_cursor.vpos = 0;
2010 output_cursor.x = -1;
2015 ns_focus (f, &r, 1);
2016 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2020 /* as of 2006/11 or so this is now needed */
2021 ns_redraw_scroll_bars (f);
2027 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2028 /* --------------------------------------------------------------------------
2029 External (RIF): Clear section of frame
2030 -------------------------------------------------------------------------- */
2032 NSRect r = NSMakeRect (x, y, width, height);
2033 NSView *view = FRAME_NS_VIEW (f);
2034 struct face *face = FRAME_DEFAULT_FACE (f);
2039 NSTRACE (ns_clear_frame_area);
2041 r = NSIntersectionRect (r, [view frame]);
2042 ns_focus (f, &r, 1);
2043 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2053 ns_scroll_run (struct window *w, struct run *run)
2054 /* --------------------------------------------------------------------------
2055 External (RIF): Insert or delete n lines at line vpos
2056 -------------------------------------------------------------------------- */
2058 struct frame *f = XFRAME (w->frame);
2059 int x, y, width, height, from_y, to_y, bottom_y;
2061 NSTRACE (ns_scroll_run);
2063 /* begin copy from other terms */
2064 /* Get frame-relative bounding box of the text display area of W,
2065 without mode lines. Include in this box the left and right
2067 window_box (w, -1, &x, &y, &width, &height);
2069 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2070 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2071 bottom_y = y + height;
2075 /* Scrolling up. Make sure we don't copy part of the mode
2076 line at the bottom. */
2077 if (from_y + run->height > bottom_y)
2078 height = bottom_y - from_y;
2080 height = run->height;
2084 /* Scrolling down. Make sure we don't copy over the mode line.
2086 if (to_y + run->height > bottom_y)
2087 height = bottom_y - to_y;
2089 height = run->height;
2091 /* end copy from other terms */
2102 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2103 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2104 NSPoint dstOrigin = NSMakePoint (x, to_y);
2106 ns_focus (f, &dstRect, 1);
2107 NSCopyBits (0, srcRect , dstOrigin);
2116 ns_after_update_window_line (struct glyph_row *desired_row)
2117 /* --------------------------------------------------------------------------
2118 External (RIF): preparatory to fringe update after text was updated
2119 -------------------------------------------------------------------------- */
2121 struct window *w = updated_window;
2125 NSTRACE (ns_after_update_window_line);
2127 /* begin copy from other terms */
2130 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2131 desired_row->redraw_fringe_bitmaps_p = 1;
2133 /* When a window has disappeared, make sure that no rest of
2134 full-width rows stays visible in the internal border. */
2135 if (windows_or_buffers_changed
2136 && desired_row->full_width_p
2137 && (f = XFRAME (w->frame),
2138 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2140 && (height = desired_row->visible_height,
2143 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2146 ns_clear_frame_area (f, 0, y, width, height);
2147 ns_clear_frame_area (f,
2148 FRAME_PIXEL_WIDTH (f) - width,
2156 ns_shift_glyphs_for_insert (struct frame *f,
2157 int x, int y, int width, int height,
2159 /* --------------------------------------------------------------------------
2160 External (RIF): copy an area horizontally, don't worry about clearing src
2161 -------------------------------------------------------------------------- */
2163 NSRect srcRect = NSMakeRect (x, y, width, height);
2164 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2165 NSPoint dstOrigin = dstRect.origin;
2167 NSTRACE (ns_shift_glyphs_for_insert);
2169 ns_focus (f, &dstRect, 1);
2170 NSCopyBits (0, srcRect, dstOrigin);
2176 /* ==========================================================================
2178 Character encoding and metrics
2180 ========================================================================== */
2184 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2185 /* --------------------------------------------------------------------------
2186 External (RIF); compute left/right overhang of whole string and set in s
2187 -------------------------------------------------------------------------- */
2189 struct font *font = s->font;
2193 struct font_metrics metrics;
2194 unsigned int codes[2];
2195 codes[0] = *(s->char2b);
2196 codes[1] = *(s->char2b + s->nchars - 1);
2198 font->driver->text_extents (font, codes, 2, &metrics);
2199 s->left_overhang = -metrics.lbearing;
2201 = metrics.rbearing > metrics.width
2202 ? metrics.rbearing - metrics.width : 0;
2206 s->left_overhang = 0;
2207 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2208 FONT_HEIGHT (font) * 0.2 : 0;
2214 /* ==========================================================================
2216 Fringe and cursor drawing
2218 ========================================================================== */
2221 extern int max_used_fringe_bitmap;
2223 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2224 struct draw_fringe_bitmap_params *p)
2225 /* --------------------------------------------------------------------------
2226 External (RIF); fringe-related
2227 -------------------------------------------------------------------------- */
2229 struct frame *f = XFRAME (WINDOW_FRAME (w));
2230 struct face *face = p->face;
2232 static EmacsImage **bimgs = NULL;
2233 static int nBimgs = 0;
2235 /* grow bimgs if needed */
2236 if (nBimgs < max_used_fringe_bitmap)
2238 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2239 memset (bimgs + nBimgs, 0,
2240 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2241 nBimgs = max_used_fringe_bitmap;
2244 /* Must clip because of partially visible lines. */
2245 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2246 ns_clip_to_row (w, row, -1, YES);
2250 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2252 /* If the fringe is adjacent to the left (right) scroll bar of a
2253 leftmost (rightmost, respectively) window, then extend its
2254 background to the gap between the fringe and the bar. */
2255 if ((WINDOW_LEFTMOST_P (w)
2256 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2257 || (WINDOW_RIGHTMOST_P (w)
2258 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2260 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2264 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2265 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2266 * FRAME_COLUMN_WIDTH (f));
2270 /* Bitmap fills the fringe. */
2271 if (bar_area_x + bar_area_width == p->x)
2272 bx = bar_area_x + sb_width;
2273 else if (p->x + p->wd == bar_area_x)
2277 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2279 nx = bar_area_width - sb_width;
2280 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2282 ny = row->visible_height;
2287 if (bar_area_x + bar_area_width == bx)
2289 bx = bar_area_x + sb_width;
2290 nx += bar_area_width - sb_width;
2292 else if (bx + nx == bar_area_x)
2293 nx += bar_area_width - sb_width;
2298 if (bx >= 0 && nx > 0)
2300 NSRect r = NSMakeRect (bx, by, nx, ny);
2302 [ns_lookup_indexed_color (face->background, f) set];
2309 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2310 EmacsImage *img = bimgs[p->which - 1];
2314 unsigned short *bits = p->bits + p->dh;
2317 unsigned char *cbits = xmalloc (len);
2319 for (i = 0; i < len; i++)
2320 cbits[i] = ~(bits[i] & 0xff);
2321 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2323 bimgs[p->which - 1] = img;
2328 /* Since we composite the bitmap instead of just blitting it, we need
2329 to erase the whole background. */
2330 [ns_lookup_indexed_color(face->background, f) set];
2332 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2333 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2335 fromRect: NSZeroRect
2336 operation: NSCompositeSourceOver
2342 NSPoint pt = r.origin;
2344 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2353 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2354 int x, int y, int cursor_type, int cursor_width,
2355 int on_p, int active_p)
2356 /* --------------------------------------------------------------------------
2357 External call (RIF): draw cursor.
2358 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2359 -------------------------------------------------------------------------- */
2362 int fx, fy, h, cursor_height;
2363 struct frame *f = WINDOW_XFRAME (w);
2364 struct glyph *phys_cursor_glyph;
2366 struct glyph *cursor_glyph;
2368 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2370 /* If cursor is out of bounds, don't draw garbage. This can happen
2371 in mini-buffer windows when switching between echo area glyphs
2374 NSTRACE (dumpcursor);
2379 w->phys_cursor_type = cursor_type;
2380 w->phys_cursor_on_p = on_p;
2382 if (cursor_type == NO_CURSOR)
2384 w->phys_cursor_width = 0;
2388 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2390 if (glyph_row->exact_window_width_line_p
2391 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2393 glyph_row->cursor_in_fringe_p = 1;
2394 draw_fringe_bitmap (w, glyph_row, 0);
2399 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2400 (other terminals do it the other way round). We must set
2401 w->phys_cursor_width to the cursor width. For bar cursors, that
2402 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2403 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2405 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2406 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2407 if (cursor_type == BAR_CURSOR)
2409 if (cursor_width < 1)
2410 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2411 w->phys_cursor_width = cursor_width;
2413 /* If we have an HBAR, "cursor_width" MAY specify height. */
2414 else if (cursor_type == HBAR_CURSOR)
2416 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2417 fy += h - cursor_height;
2421 r.origin.x = fx, r.origin.y = fy;
2423 r.size.width = w->phys_cursor_width;
2425 /* TODO: only needed in rare cases with last-resort font in HELLO..
2426 should we do this more efficiently? */
2427 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2430 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2431 if (face && NS_FACE_BACKGROUND (face)
2432 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2434 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2435 hollow_color = FRAME_CURSOR_COLOR (f);
2438 [FRAME_CURSOR_COLOR (f) set];
2440 #ifdef NS_IMPL_COCOA
2441 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2442 atomic. Cleaner ways of doing this should be investigated.
2443 One way would be to set a global variable DRAWING_CURSOR
2444 when making the call to draw_phys..(), don't focus in that
2445 case, then move the ns_unfocus() here after that call. */
2446 NSDisableScreenUpdates ();
2449 switch (cursor_type)
2453 case FILLED_BOX_CURSOR:
2456 case HOLLOW_BOX_CURSOR:
2459 NSRectFill (NSInsetRect (r, 1, 1));
2460 [FRAME_CURSOR_COLOR (f) set];
2467 /* If the character under cursor is R2L, draw the bar cursor
2468 on the right of its glyph, rather than on the left. */
2469 cursor_glyph = get_phys_cursor_glyph (w);
2470 if ((cursor_glyph->resolved_level & 1) != 0)
2471 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2478 /* draw the character under the cursor */
2479 if (cursor_type != NO_CURSOR)
2480 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2482 #ifdef NS_IMPL_COCOA
2483 NSEnableScreenUpdates ();
2490 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2491 /* --------------------------------------------------------------------------
2492 External (RIF): Draw a vertical line.
2493 -------------------------------------------------------------------------- */
2495 struct frame *f = XFRAME (WINDOW_FRAME (w));
2497 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2499 NSTRACE (ns_draw_vertical_window_border);
2501 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2503 [ns_lookup_indexed_color(face->foreground, f) set];
2505 ns_focus (f, &r, 1);
2512 show_hourglass (struct atimer *timer)
2514 if (hourglass_shown_p)
2519 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2521 hourglass_shown_p = 1;
2527 hide_hourglass (void)
2529 if (!hourglass_shown_p)
2534 /* TODO: remove NSProgressIndicator from all frames */
2536 hourglass_shown_p = 0;
2542 /* ==========================================================================
2544 Glyph drawing operations
2546 ========================================================================== */
2549 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2550 /* --------------------------------------------------------------------------
2551 Wrapper utility to account for internal border width on full-width lines,
2552 and allow top full-width rows to hit the frame top. nr should be pointer
2553 to two successive NSRects. Number of rects actually used is returned.
2554 -------------------------------------------------------------------------- */
2556 int n = get_glyph_string_clip_rects (s, nr, 2);
2560 /* --------------------------------------------------------------------
2561 Draw a wavy line under glyph string s. The wave fills wave_height
2568 wave_height = 3 | * * * *
2569 --------------------------------------------------------------------- */
2572 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2574 int wave_height = 3, wave_length = 2;
2575 int y, dx, dy, odd, xmax;
2580 dy = wave_height - 1;
2581 y = s->ybase - wave_height + 3;
2584 /* Find and set clipping rectangle */
2585 waveClip = NSMakeRect (x, y, width, wave_height);
2586 [[NSGraphicsContext currentContext] saveGraphicsState];
2587 NSRectClip (waveClip);
2589 /* Draw the waves */
2590 a.x = x - ((int)(x) % dx) + 0.5;
2592 odd = (int)(a.x/dx) % 2;
2593 a.y = b.y = y + 0.5;
2602 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2603 a.x = b.x, a.y = b.y;
2604 b.x += dx, b.y = y + 0.5 + odd*dy;
2608 /* Restore previous clipping rectangle(s) */
2609 [[NSGraphicsContext currentContext] restoreGraphicsState];
2615 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2616 NSColor *defaultCol, CGFloat width, CGFloat x)
2617 /* --------------------------------------------------------------------------
2618 Draw underline, overline, and strike-through on glyph string s.
2619 -------------------------------------------------------------------------- */
2621 if (s->for_overlaps)
2625 if (face->underline_p)
2627 if (s->face->underline_type == FACE_UNDER_WAVE)
2629 if (face->underline_defaulted_p)
2632 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2634 ns_draw_underwave (s, width, x);
2636 else if (s->face->underline_type == FACE_UNDER_LINE)
2640 unsigned long thickness, position;
2642 /* If the prev was underlined, match its appearance. */
2643 if (s->prev && s->prev->face->underline_p
2644 && s->prev->face->underline_type == FACE_UNDER_LINE
2645 && s->prev->underline_thickness > 0)
2647 thickness = s->prev->underline_thickness;
2648 position = s->prev->underline_position;
2653 unsigned long descent;
2656 descent = s->y + s->height - s->ybase;
2658 /* Use underline thickness of font, defaulting to 1. */
2659 thickness = (font && font->underline_thickness > 0)
2660 ? font->underline_thickness : 1;
2662 /* Determine the offset of underlining from the baseline. */
2663 if (x_underline_at_descent_line)
2664 position = descent - thickness;
2665 else if (x_use_underline_position_properties
2666 && font && font->underline_position >= 0)
2667 position = font->underline_position;
2669 position = lround (font->descent / 2);
2671 position = underline_minimum_offset;
2673 position = max (position, underline_minimum_offset);
2675 /* Ensure underlining is not cropped. */
2676 if (descent <= position)
2678 position = descent - 1;
2681 else if (descent < position + thickness)
2685 s->underline_thickness = thickness;
2686 s->underline_position = position;
2688 r = NSMakeRect (x, s->ybase + position, width, thickness);
2690 if (face->underline_defaulted_p)
2693 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2697 /* Do overline. We follow other terms in using a thickness of 1
2698 and ignoring overline_margin. */
2699 if (face->overline_p)
2702 r = NSMakeRect (x, s->y, width, 1);
2704 if (face->overline_color_defaulted_p)
2707 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2711 /* Do strike-through. We follow other terms for thickness and
2712 vertical position.*/
2713 if (face->strike_through_p)
2718 dy = lrint ((s->height - 1) / 2);
2719 r = NSMakeRect (x, s->y + dy, width, 1);
2721 if (face->strike_through_color_defaulted_p)
2724 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2730 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2731 /* --------------------------------------------------------------------------
2732 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2733 Note we can't just use an NSDrawRect command, because of the possibility
2734 of some sides not being drawn, and because the rect will be filled.
2735 -------------------------------------------------------------------------- */
2741 s.size.height = thickness;
2743 s.origin.y += r.size.height - thickness;
2746 s.size.height = r.size.height;
2747 s.origin.y = r.origin.y;
2749 /* left, right (optional) */
2750 s.size.width = thickness;
2755 s.origin.x += r.size.width - thickness;
2762 ns_draw_relief (NSRect r, int thickness, char raised_p,
2763 char top_p, char bottom_p, char left_p, char right_p,
2764 struct glyph_string *s)
2765 /* --------------------------------------------------------------------------
2766 Draw a relief rect inside r, optionally leaving some sides open.
2767 Note we can't just use an NSDrawBezel command, because of the possibility
2768 of some sides not being drawn, and because the rect will be filled.
2769 -------------------------------------------------------------------------- */
2771 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2772 NSColor *newBaseCol = nil;
2775 NSTRACE (ns_draw_relief);
2779 if (s->face->use_box_color_for_shadows_p)
2781 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2783 /* else if (s->first_glyph->type == IMAGE_GLYPH
2785 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2787 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2791 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2794 if (newBaseCol == nil)
2795 newBaseCol = [NSColor grayColor];
2797 if (newBaseCol != baseCol) /* TODO: better check */
2800 baseCol = [newBaseCol retain];
2802 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2804 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2807 [(raised_p ? lightCol : darkCol) set];
2809 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2812 sr.size.height = thickness;
2813 if (top_p) NSRectFill (sr);
2816 sr.size.height = r.size.height;
2817 sr.size.width = thickness;
2818 if (left_p) NSRectFill (sr);
2820 [(raised_p ? darkCol : lightCol) set];
2823 sr.size.width = r.size.width;
2824 sr.size.height = thickness;
2825 sr.origin.y += r.size.height - thickness;
2826 if (bottom_p) NSRectFill (sr);
2829 sr.size.height = r.size.height;
2830 sr.origin.y = r.origin.y;
2831 sr.size.width = thickness;
2832 sr.origin.x += r.size.width - thickness;
2833 if (right_p) NSRectFill (sr);
2838 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2839 /* --------------------------------------------------------------------------
2840 Function modeled after x_draw_glyph_string_box ().
2841 Sets up parameters for drawing.
2842 -------------------------------------------------------------------------- */
2844 int right_x, last_x;
2845 char left_p, right_p;
2846 struct glyph *last_glyph;
2851 if (s->hl == DRAW_MOUSE_FACE)
2853 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2855 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2860 thickness = face->box_line_width;
2862 NSTRACE (ns_dumpglyphs_box_or_relief);
2864 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2865 ? WINDOW_RIGHT_EDGE_X (s->w)
2866 : window_box_right (s->w, s->area));
2867 last_glyph = (s->cmp || s->img
2868 ? s->first_glyph : s->first_glyph + s->nchars-1);
2870 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2871 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2873 left_p = (s->first_glyph->left_box_line_p
2874 || (s->hl == DRAW_MOUSE_FACE
2875 && (s->prev == NULL || s->prev->hl != s->hl)));
2876 right_p = (last_glyph->right_box_line_p
2877 || (s->hl == DRAW_MOUSE_FACE
2878 && (s->next == NULL || s->next->hl != s->hl)));
2880 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2882 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2883 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2885 ns_draw_box (r, abs (thickness),
2886 ns_lookup_indexed_color (face->box_color, s->f),
2891 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2892 1, 1, left_p, right_p, s);
2898 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2899 /* --------------------------------------------------------------------------
2900 Modeled after x_draw_glyph_string_background, which draws BG in
2901 certain cases. Others are left to the text rendering routine.
2902 -------------------------------------------------------------------------- */
2904 NSTRACE (ns_maybe_dumpglyphs_background);
2906 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2908 int box_line_width = max (s->face->box_line_width, 0);
2909 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2910 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2913 if (s->hl == DRAW_MOUSE_FACE)
2915 face = FACE_FROM_ID (s->f,
2916 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2918 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2921 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2923 [(NS_FACE_BACKGROUND (face) != 0
2924 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2925 : FRAME_BACKGROUND_COLOR (s->f)) set];
2928 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2929 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2932 if (s->hl != DRAW_CURSOR)
2934 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2935 s->background_width,
2936 s->height-2*box_line_width);
2940 s->background_filled_p = 1;
2947 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2948 /* --------------------------------------------------------------------------
2949 Renders an image and associated borders.
2950 -------------------------------------------------------------------------- */
2952 EmacsImage *img = s->img->pixmap;
2953 int box_line_vwidth = max (s->face->box_line_width, 0);
2954 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2955 int bg_x, bg_y, bg_height;
2962 NSTRACE (ns_dumpglyphs_image);
2964 if (s->face->box != FACE_NO_BOX
2965 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2966 x += abs (s->face->box_line_width);
2969 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2970 bg_height = s->height;
2971 /* other terms have this, but was causing problems w/tabbar mode */
2972 /* - 2 * box_line_vwidth; */
2974 if (s->slice.x == 0) x += s->img->hmargin;
2975 if (s->slice.y == 0) y += s->img->vmargin;
2977 /* Draw BG: if we need larger area than image itself cleared, do that,
2978 otherwise, since we composite the image under NS (instead of mucking
2979 with its background color), we must clear just the image area. */
2980 if (s->hl == DRAW_MOUSE_FACE)
2982 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2984 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2987 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2989 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2991 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2992 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2994 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2995 s->background_filled_p = 1;
2999 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3004 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3007 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3008 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3009 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3010 s->slice.width, s->slice.height);
3013 operation: NSCompositeSourceOver
3018 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3019 operation: NSCompositeSourceOver];
3023 if (s->hl == DRAW_CURSOR)
3025 [FRAME_CURSOR_COLOR (s->f) set];
3026 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3027 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3029 /* Currently on NS img->mask is always 0. Since
3030 get_window_cursor_type specifies a hollow box cursor when on
3031 a non-masked image we never reach this clause. But we put it
3032 in in anticipation of better support for image masks on
3034 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3038 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3041 /* Draw underline, overline, strike-through. */
3042 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3044 /* Draw relief, if requested */
3045 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3047 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3049 th = tool_bar_button_relief >= 0 ?
3050 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3051 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3055 th = abs (s->img->relief);
3056 raised_p = (s->img->relief > 0);
3059 r.origin.x = x - th;
3060 r.origin.y = y - th;
3061 r.size.width = s->slice.width + 2*th-1;
3062 r.size.height = s->slice.height + 2*th-1;
3063 ns_draw_relief (r, th, raised_p,
3065 s->slice.y + s->slice.height == s->img->height,
3067 s->slice.x + s->slice.width == s->img->width, s);
3070 /* If there is no mask, the background won't be seen,
3071 so draw a rectangle on the image for the cursor.
3072 Do this for all images, getting transparency right is not reliable. */
3073 if (s->hl == DRAW_CURSOR)
3075 int thickness = abs (s->img->relief);
3076 if (thickness == 0) thickness = 1;
3077 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3083 ns_dumpglyphs_stretch (struct glyph_string *s)
3088 NSColor *fgCol, *bgCol;
3090 if (!s->background_filled_p)
3092 n = ns_get_glyph_string_clip_rect (s, r);
3093 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3095 ns_focus (s->f, r, n);
3097 if (s->hl == DRAW_MOUSE_FACE)
3099 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3101 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3104 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3106 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3107 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3109 for (i = 0; i < n; ++i)
3111 if (!s->row->full_width_p)
3113 int overrun, leftoverrun;
3115 /* truncate to avoid overwriting fringe and/or scrollbar */
3116 overrun = max (0, (s->x + s->background_width)
3117 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3118 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3119 r[i].size.width -= overrun;
3121 /* truncate to avoid overwriting to left of the window box */
3122 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3123 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3125 if (leftoverrun > 0)
3127 r[i].origin.x += leftoverrun;
3128 r[i].size.width -= leftoverrun;
3131 /* XXX: Try to work between problem where a stretch glyph on
3132 a partially-visible bottom row will clear part of the
3133 modeline, and another where list-buffers headers and similar
3134 rows erroneously have visible_height set to 0. Not sure
3135 where this is coming from as other terms seem not to show. */
3136 r[i].size.height = min (s->height, s->row->visible_height);
3141 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3142 overwriting cursor (usually when cursor on a tab) */
3143 if (s->hl == DRAW_CURSOR)
3148 width = s->w->phys_cursor_width;
3149 r[i].size.width -= width;
3150 r[i].origin.x += width;
3154 /* Draw overlining, etc. on the cursor. */
3155 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3156 ns_draw_text_decoration (s, face, bgCol, width, x);
3158 ns_draw_text_decoration (s, face, fgCol, width, x);
3165 /* Draw overlining, etc. on the stretch glyph (or the part
3166 of the stretch glyph after the cursor). */
3167 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3171 s->background_filled_p = 1;
3177 ns_draw_glyph_string (struct glyph_string *s)
3178 /* --------------------------------------------------------------------------
3179 External (RIF): Main draw-text call.
3180 -------------------------------------------------------------------------- */
3182 /* TODO (optimize): focus for box and contents draw */
3185 char box_drawn_p = 0;
3187 NSTRACE (ns_draw_glyph_string);
3189 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3192 struct glyph_string *next;
3194 for (width = 0, next = s->next;
3195 next && width < s->right_overhang;
3196 width += next->width, next = next->next)
3197 if (next->first_glyph->type != IMAGE_GLYPH)
3199 if (next->first_glyph->type != STRETCH_GLYPH)
3201 n = ns_get_glyph_string_clip_rect (s->next, r);
3202 ns_focus (s->f, r, n);
3203 ns_maybe_dumpglyphs_background (s->next, 1);
3208 ns_dumpglyphs_stretch (s->next);
3210 next->num_clips = 0;
3214 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3215 && (s->first_glyph->type == CHAR_GLYPH
3216 || s->first_glyph->type == COMPOSITE_GLYPH))
3218 n = ns_get_glyph_string_clip_rect (s, r);
3219 ns_focus (s->f, r, n);
3220 ns_maybe_dumpglyphs_background (s, 1);
3221 ns_dumpglyphs_box_or_relief (s);
3226 switch (s->first_glyph->type)
3230 n = ns_get_glyph_string_clip_rect (s, r);
3231 ns_focus (s->f, r, n);
3232 ns_dumpglyphs_image (s, r[0]);
3237 ns_dumpglyphs_stretch (s);
3241 case COMPOSITE_GLYPH:
3242 n = ns_get_glyph_string_clip_rect (s, r);
3243 ns_focus (s->f, r, n);
3245 if (s->for_overlaps || (s->cmp_from > 0
3246 && ! s->first_glyph->u.cmp.automatic))
3247 s->background_filled_p = 1;
3249 ns_maybe_dumpglyphs_background
3250 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3252 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3253 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3254 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3255 NS_DUMPGLYPH_NORMAL));
3256 ns_tmp_font = (struct nsfont_info *)s->face->font;
3257 if (ns_tmp_font == NULL)
3258 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3260 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3262 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3263 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3264 NS_FACE_FOREGROUND (s->face) = tmp;
3267 ns_tmp_font->font.driver->draw
3268 (s, 0, s->nchars, s->x, s->y,
3269 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3270 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3272 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3274 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3275 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3276 NS_FACE_FOREGROUND (s->face) = tmp;
3282 case GLYPHLESS_GLYPH:
3283 n = ns_get_glyph_string_clip_rect (s, r);
3284 ns_focus (s->f, r, n);
3286 if (s->for_overlaps || (s->cmp_from > 0
3287 && ! s->first_glyph->u.cmp.automatic))
3288 s->background_filled_p = 1;
3290 ns_maybe_dumpglyphs_background
3291 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3293 /* Not yet implemented. */
3302 /* Draw box if not done already. */
3303 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3305 n = ns_get_glyph_string_clip_rect (s, r);
3306 ns_focus (s->f, r, n);
3307 ns_dumpglyphs_box_or_relief (s);
3316 /* ==========================================================================
3320 ========================================================================== */
3324 ns_send_appdefined (int value)
3325 /* --------------------------------------------------------------------------
3326 Internal: post an appdefined event which EmacsApp-sendEvent will
3327 recognize and take as a command to halt the event loop.
3328 -------------------------------------------------------------------------- */
3330 /*NSTRACE (ns_send_appdefined); */
3332 /* Only post this event if we haven't already posted one. This will end
3333 the [NXApp run] main loop after having processed all events queued at
3335 if (send_appdefined)
3339 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3340 send_appdefined = NO;
3342 /* Don't need wakeup timer any more */
3345 [timed_entry invalidate];
3346 [timed_entry release];
3350 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3351 location: NSMakePoint (0, 0)
3354 windowNumber: [[NSApp mainWindow] windowNumber]
3355 context: [NSApp context]
3360 /* Post an application defined event on the event queue. When this is
3361 received the [NXApp run] will return, thus having processed all
3362 events which are currently queued. */
3363 [NSApp postEvent: nxev atStart: NO];
3367 #ifdef HAVE_NATIVE_FS
3371 Lisp_Object frame, tail;
3373 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3376 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3378 /* Clear the mouse-moved flag for every frame on this display. */
3379 FOR_EACH_FRAME (tail, frame)
3381 struct frame *f = XFRAME (frame);
3384 EmacsView *view = FRAME_NS_VIEW (f);
3385 [view updateCollectionBehaviour];
3392 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3393 /* --------------------------------------------------------------------------
3394 External (hook): Post an event to ourself and keep reading events until
3395 we read it back again. In effect process all events which were waiting.
3396 From 21+ we have to manage the event buffer ourselves.
3397 -------------------------------------------------------------------------- */
3399 struct input_event ev;
3402 /* NSTRACE (ns_read_socket); */
3404 #ifdef HAVE_NATIVE_FS
3408 if ([NSApp modalWindow] != nil)
3411 if (hold_event_q.nr > 0)
3414 for (i = 0; i < hold_event_q.nr; ++i)
3415 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3416 hold_event_q.nr = 0;
3421 n_emacs_events_pending = 0;
3424 q_event_ptr = hold_quit;
3426 /* we manage autorelease pools by allocate/reallocate each time around
3427 the loop; strict nesting is occasionally violated but seems not to
3428 matter.. earlier methods using full nesting caused major memory leaks */
3429 [outerpool release];
3430 outerpool = [[NSAutoreleasePool alloc] init];
3432 /* If have pending open-file requests, attend to the next one of those. */
3433 if (ns_pending_files && [ns_pending_files count] != 0
3434 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3436 [ns_pending_files removeObjectAtIndex: 0];
3438 /* Deal with pending service requests. */
3439 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3441 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3442 withArg: [ns_pending_service_args objectAtIndex: 0]])
3444 [ns_pending_service_names removeObjectAtIndex: 0];
3445 [ns_pending_service_args removeObjectAtIndex: 0];
3449 /* Run and wait for events. We must always send one NX_APPDEFINED event
3450 to ourself, otherwise [NXApp run] will never exit. */
3451 send_appdefined = YES;
3452 ns_send_appdefined (-1);
3454 if (++apploopnr != 1)
3462 nevents = n_emacs_events_pending;
3463 n_emacs_events_pending = 0;
3464 emacs_event = q_event_ptr = NULL;
3472 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3473 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3474 /* --------------------------------------------------------------------------
3475 Replacement for select, checking for events
3476 -------------------------------------------------------------------------- */
3480 struct input_event event;
3483 /* NSTRACE (ns_select); */
3485 #ifdef HAVE_NATIVE_FS
3489 if (hold_event_q.nr > 0)
3491 /* We already have events pending. */
3497 for (k = 0; k < nfds+1; k++)
3499 if (readfds && FD_ISSET(k, readfds)) ++nr;
3500 if (writefds && FD_ISSET(k, writefds)) ++nr;
3504 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3505 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3507 [outerpool release];
3508 outerpool = [[NSAutoreleasePool alloc] init];
3511 send_appdefined = YES;
3514 pthread_mutex_lock (&select_mutex);
3519 select_readfds = *readfds;
3520 select_valid += SELECT_HAVE_READ;
3524 select_writefds = *writefds;
3525 select_valid += SELECT_HAVE_WRITE;
3530 select_timeout = *timeout;
3531 select_valid += SELECT_HAVE_TMO;
3534 pthread_mutex_unlock (&select_mutex);
3536 /* Inform fd_handler that select should be called */
3538 emacs_write (selfds[1], &c, 1);
3540 else if (nr == 0 && timeout)
3542 /* No file descriptor, just a timeout, no need to wake fd_handler */
3543 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3544 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3547 @selector (timeout_handler:)
3552 else /* No timeout and no file descriptors, can this happen? */
3554 /* Send appdefined so we exit from the loop */
3555 ns_send_appdefined (-1);
3560 emacs_event = &event;
3561 if (++apploopnr != 1)
3568 if (nr > 0 && readfds)
3571 emacs_write (selfds[1], &c, 1);
3575 t = last_appdefined_event_data;
3577 if (t != NO_APPDEFINED_DATA)
3579 last_appdefined_event_data = NO_APPDEFINED_DATA;
3583 /* The NX_APPDEFINED event we received was a timeout. */
3588 /* The NX_APPDEFINED event we received was the result of
3589 at least one real input event arriving. */
3595 /* Received back from select () in fd_handler; copy the results */
3596 pthread_mutex_lock (&select_mutex);
3597 if (readfds) *readfds = select_readfds;
3598 if (writefds) *writefds = select_writefds;
3599 if (timeout) *timeout = select_timeout;
3600 pthread_mutex_unlock (&select_mutex);
3610 /* ==========================================================================
3614 ========================================================================== */
3618 ns_set_vertical_scroll_bar (struct window *window,
3619 int portion, int whole, int position)
3620 /* --------------------------------------------------------------------------
3621 External (hook): Update or add scrollbar
3622 -------------------------------------------------------------------------- */
3626 struct frame *f = XFRAME (WINDOW_FRAME (window));
3627 EmacsView *view = FRAME_NS_VIEW (f);
3628 int window_y, window_height;
3629 int top, left, height, width, sb_width, sb_left;
3631 BOOL fringe_extended_p;
3633 /* optimization; display engine sends WAY too many of these.. */
3634 if (!NILP (window->vertical_scroll_bar))
3636 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3637 if ([bar checkSamePosition: position portion: portion whole: whole])
3639 if (view->scrollbarsNeedingUpdate == 0)
3641 if (!windows_or_buffers_changed)
3645 view->scrollbarsNeedingUpdate--;
3649 NSTRACE (ns_set_vertical_scroll_bar);
3651 /* Get dimensions. */
3652 window_box (window, -1, 0, &window_y, 0, &window_height);
3654 height = window_height;
3655 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3656 left = WINDOW_SCROLL_BAR_AREA_X (window);
3658 /* allow for displaying a skinnier scrollbar than char area allotted */
3659 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3660 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3663 r = NSMakeRect (sb_left, top, sb_width, height);
3664 /* the parent view is flipped, so we need to flip y value */
3666 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3668 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3669 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3670 && WINDOW_LEFT_FRINGE_WIDTH (window)
3671 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3672 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3674 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3675 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3676 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3677 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3679 XSETWINDOW (win, window);
3682 /* we want at least 5 lines to display a scrollbar */
3683 if (WINDOW_TOTAL_LINES (window) < 5)
3685 if (!NILP (window->vertical_scroll_bar))
3687 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3688 [bar removeFromSuperview];
3689 wset_vertical_scroll_bar (window, Qnil);
3691 ns_clear_frame_area (f, sb_left, top, width, height);
3696 if (NILP (window->vertical_scroll_bar))
3698 if (width > 0 && height > 0)
3700 if (fringe_extended_p)
3701 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3703 ns_clear_frame_area (f, left, top, width, height);
3706 bar = [[EmacsScroller alloc] initFrame: r window: win];
3707 wset_vertical_scroll_bar (window, make_save_pointer (bar));
3712 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3713 oldRect = [bar frame];
3714 r.size.width = oldRect.size.width;
3715 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3717 if (oldRect.origin.x != r.origin.x)
3718 ns_clear_frame_area (f, sb_left, top, width, height);
3723 [bar setPosition: position portion: portion whole: whole];
3729 ns_condemn_scroll_bars (struct frame *f)
3730 /* --------------------------------------------------------------------------
3731 External (hook): arrange for all frame's scrollbars to be removed
3732 at next call to judge_scroll_bars, except for those redeemed.
3733 -------------------------------------------------------------------------- */
3737 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3739 NSTRACE (ns_condemn_scroll_bars);
3741 for (i =[subviews count]-1; i >= 0; i--)
3743 view = [subviews objectAtIndex: i];
3744 if ([view isKindOfClass: [EmacsScroller class]])
3751 ns_redeem_scroll_bar (struct window *window)
3752 /* --------------------------------------------------------------------------
3753 External (hook): arrange to spare this window's scrollbar
3754 at next call to judge_scroll_bars.
3755 -------------------------------------------------------------------------- */
3758 NSTRACE (ns_redeem_scroll_bar);
3759 if (!NILP (window->vertical_scroll_bar))
3761 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3768 ns_judge_scroll_bars (struct frame *f)
3769 /* --------------------------------------------------------------------------
3770 External (hook): destroy all scrollbars on frame that weren't
3771 redeemed after call to condemn_scroll_bars.
3772 -------------------------------------------------------------------------- */
3776 EmacsView *eview = FRAME_NS_VIEW (f);
3777 NSArray *subviews = [[eview superview] subviews];
3780 NSTRACE (ns_judge_scroll_bars);
3781 for (i = [subviews count]-1; i >= 0; --i)
3783 view = [subviews objectAtIndex: i];
3784 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3790 [eview updateFrameSize: NO];
3795 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3797 /* XXX irrelevant under NS */
3802 /* ==========================================================================
3806 ========================================================================== */
3809 x_display_pixel_height (struct ns_display_info *dpyinfo)
3811 NSScreen *screen = [NSScreen mainScreen];
3812 return [screen frame].size.height;
3816 x_display_pixel_width (struct ns_display_info *dpyinfo)
3818 NSScreen *screen = [NSScreen mainScreen];
3819 return [screen frame].size.width;
3823 static Lisp_Object ns_string_to_lispmod (const char *s)
3824 /* --------------------------------------------------------------------------
3825 Convert modifier name to lisp symbol
3826 -------------------------------------------------------------------------- */
3828 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3830 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3832 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3834 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3836 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3838 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3846 ns_default (const char *parameter, Lisp_Object *result,
3847 Lisp_Object yesval, Lisp_Object noval,
3848 BOOL is_float, BOOL is_modstring)
3849 /* --------------------------------------------------------------------------
3850 Check a parameter value in user's preferences
3851 -------------------------------------------------------------------------- */
3853 const char *value = ns_get_defaults_value (parameter);
3859 if (c_strcasecmp (value, "YES") == 0)
3861 else if (c_strcasecmp (value, "NO") == 0)
3863 else if (is_float && (f = strtod (value, &pos), pos != value))
3864 *result = make_float (f);
3865 else if (is_modstring && value)
3866 *result = ns_string_to_lispmod (value);
3867 else fprintf (stderr,
3868 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3874 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3875 /* --------------------------------------------------------------------------
3876 Initialize global info and storage for display.
3877 -------------------------------------------------------------------------- */
3879 NSScreen *screen = [NSScreen mainScreen];
3880 NSWindowDepth depth = [screen depth];
3881 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3883 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3884 dpyinfo->resy = 72.27;
3885 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3886 NSColorSpaceFromDepth (depth)]
3887 && ![NSCalibratedWhiteColorSpace isEqualToString:
3888 NSColorSpaceFromDepth (depth)];
3889 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3890 dpyinfo->image_cache = make_image_cache ();
3891 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3892 dpyinfo->color_table->colors = NULL;
3893 dpyinfo->root_window = 42; /* a placeholder.. */
3895 hlinfo->mouse_face_mouse_frame = NULL;
3896 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3897 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3898 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3899 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3900 hlinfo->mouse_face_hidden = 0;
3902 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3903 hlinfo->mouse_face_defer = 0;
3905 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3907 dpyinfo->n_fonts = 0;
3908 dpyinfo->smallest_font_height = 1;
3909 dpyinfo->smallest_char_width = 1;
3913 /* This and next define (many of the) public functions in this file. */
3914 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3915 with using despite presence in the "system dependent" redisplay
3916 interface. In addition, many of the ns_ methods have code that is
3917 shared with all terms, indicating need for further refactoring. */
3918 extern frame_parm_handler ns_frame_parm_handlers[];
3919 static struct redisplay_interface ns_redisplay_interface =
3921 ns_frame_parm_handlers,
3925 x_clear_end_of_line,
3927 ns_after_update_window_line,
3928 ns_update_window_begin,
3929 ns_update_window_end,
3932 0, /* flush_display_optional */
3933 x_clear_window_mouse_face,
3934 x_get_glyph_overhangs,
3935 x_fix_overlapping_area,
3936 ns_draw_fringe_bitmap,
3937 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3938 0, /* destroy_fringe_bitmap */
3939 ns_compute_glyph_string_overhangs,
3940 ns_draw_glyph_string, /* interface to nsfont.m */
3941 ns_define_frame_cursor,
3942 ns_clear_frame_area,
3943 ns_draw_window_cursor,
3944 ns_draw_vertical_window_border,
3945 ns_shift_glyphs_for_insert
3950 ns_delete_display (struct ns_display_info *dpyinfo)
3956 /* This function is called when the last frame on a display is deleted. */
3958 ns_delete_terminal (struct terminal *terminal)
3960 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3962 /* Protect against recursive calls. delete_frame in
3963 delete_terminal calls us back when it deletes our last frame. */
3964 if (!terminal->name)
3969 x_destroy_all_bitmaps (dpyinfo);
3970 ns_delete_display (dpyinfo);
3975 static struct terminal *
3976 ns_create_terminal (struct ns_display_info *dpyinfo)
3977 /* --------------------------------------------------------------------------
3978 Set up use of NS before we make the first connection.
3979 -------------------------------------------------------------------------- */
3981 struct terminal *terminal;
3983 NSTRACE (ns_create_terminal);
3985 terminal = create_terminal ();
3987 terminal->type = output_ns;
3988 terminal->display_info.ns = dpyinfo;
3989 dpyinfo->terminal = terminal;
3991 terminal->rif = &ns_redisplay_interface;
3993 terminal->clear_frame_hook = ns_clear_frame;
3994 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3995 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3996 terminal->ring_bell_hook = ns_ring_bell;
3997 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3998 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3999 terminal->update_begin_hook = ns_update_begin;
4000 terminal->update_end_hook = ns_update_end;
4001 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4002 terminal->read_socket_hook = ns_read_socket;
4003 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4004 terminal->mouse_position_hook = ns_mouse_position;
4005 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4006 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4008 terminal->fullscreen_hook = ns_fullscreen_hook;
4010 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4011 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4012 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4013 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4015 terminal->delete_frame_hook = x_destroy_window;
4016 terminal->delete_terminal_hook = ns_delete_terminal;
4018 terminal->scroll_region_ok = 1;
4019 terminal->char_ins_del_ok = 1;
4020 terminal->line_ins_del_ok = 1;
4021 terminal->fast_clear_end_of_line = 1;
4022 terminal->memory_below_frame = 0;
4028 struct ns_display_info *
4029 ns_term_init (Lisp_Object display_name)
4030 /* --------------------------------------------------------------------------
4031 Start the Application and get things rolling.
4032 -------------------------------------------------------------------------- */
4034 struct terminal *terminal;
4035 struct ns_display_info *dpyinfo;
4036 static int ns_initialized = 0;
4039 if (ns_initialized) return x_display_list;
4042 NSTRACE (ns_term_init);
4044 [outerpool release];
4045 outerpool = [[NSAutoreleasePool alloc] init];
4047 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4048 /*GSDebugAllocationActive (YES); */
4052 Fset_input_interrupt_mode (Qnil);
4054 if (selfds[0] == -1)
4056 if (pipe (selfds) == -1)
4058 fprintf (stderr, "Failed to create pipe: %s\n",
4059 emacs_strerror (errno));
4063 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4064 FD_ZERO (&select_readfds);
4065 FD_ZERO (&select_writefds);
4066 pthread_mutex_init (&select_mutex, NULL);
4069 ns_pending_files = [[NSMutableArray alloc] init];
4070 ns_pending_service_names = [[NSMutableArray alloc] init];
4071 ns_pending_service_args = [[NSMutableArray alloc] init];
4073 /* Start app and create the main menu, window, view.
4074 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4075 The view will then ask the NSApp to stop and return to Emacs. */
4076 [EmacsApp sharedApplication];
4079 [NSApp setDelegate: NSApp];
4081 /* Start the select thread. */
4082 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4086 /* debugging: log all notifications */
4087 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4088 selector: @selector (logNotification:)
4089 name: nil object: nil]; */
4091 dpyinfo = xzalloc (sizeof *dpyinfo);
4093 ns_initialize_display_info (dpyinfo);
4094 terminal = ns_create_terminal (dpyinfo);
4096 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4097 init_kboard (terminal->kboard);
4098 kset_window_system (terminal->kboard, Qns);
4099 terminal->kboard->next_kboard = all_kboards;
4100 all_kboards = terminal->kboard;
4101 /* Don't let the initial kboard remain current longer than necessary.
4102 That would cause problems if a file loaded on startup tries to
4103 prompt in the mini-buffer. */
4104 if (current_kboard == initial_kboard)
4105 current_kboard = terminal->kboard;
4106 terminal->kboard->reference_count++;
4108 dpyinfo->next = x_display_list;
4109 x_display_list = dpyinfo;
4111 /* Put it on ns_display_name_list */
4112 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4113 ns_display_name_list);
4114 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4116 terminal->name = xstrdup (SSDATA (display_name));
4120 if (!inhibit_x_resources)
4122 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4125 /* this is a standard variable */
4126 ns_default ("AppleAntiAliasingThreshold", &tmp,
4127 make_float (10.0), make_float (6.0), YES, NO);
4128 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4131 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4132 stringForKey: @"AppleHighlightColor"];
4133 if (ns_selection_color == nil)
4134 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4137 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4141 Lisp_Object color_file, color_map, color;
4145 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4146 Fsymbol_value (intern ("data-directory")));
4148 color_map = Fx_load_color_file (color_file);
4149 if (NILP (color_map))
4150 fatal ("Could not read %s.\n", SDATA (color_file));
4152 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4153 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4155 color = XCAR (color_map);
4156 name = SSDATA (XCAR (color));
4157 c = XINT (XCDR (color));
4159 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4160 green: GREEN_FROM_ULONG (c) / 255.0
4161 blue: BLUE_FROM_ULONG (c) / 255.0
4163 forKey: [NSString stringWithUTF8String: name]];
4165 [cl writeToFile: nil];
4170 #ifdef NS_IMPL_GNUSTEP
4171 Vwindow_system_version = build_string (gnustep_base_version);
4173 /*PSnextrelease (128, c); */
4174 char c[DBL_BUFSIZE_BOUND];
4175 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4176 Vwindow_system_version = make_unibyte_string (c, len);
4180 delete_keyboard_wait_descriptor (0);
4182 ns_app_name = [[NSProcessInfo processInfo] processName];
4184 /* Set up OS X app menu */
4185 #ifdef NS_IMPL_COCOA
4189 /* set up the application menu */
4190 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4191 [svcsMenu setAutoenablesItems: NO];
4192 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4193 [appMenu setAutoenablesItems: NO];
4194 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4195 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4197 [appMenu insertItemWithTitle: @"About Emacs"
4198 action: @selector (orderFrontStandardAboutPanel:)
4201 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4202 [appMenu insertItemWithTitle: @"Preferences..."
4203 action: @selector (showPreferencesWindow:)
4206 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4207 item = [appMenu insertItemWithTitle: @"Services"
4208 action: @selector (menuDown:)
4211 [appMenu setSubmenu: svcsMenu forItem: item];
4212 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4213 [appMenu insertItemWithTitle: @"Hide Emacs"
4214 action: @selector (hide:)
4217 item = [appMenu insertItemWithTitle: @"Hide Others"
4218 action: @selector (hideOtherApplications:)
4221 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4222 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4223 [appMenu insertItemWithTitle: @"Quit Emacs"
4224 action: @selector (terminate:)
4228 item = [mainMenu insertItemWithTitle: ns_app_name
4229 action: @selector (menuDown:)
4232 [mainMenu setSubmenu: appMenu forItem: item];
4233 [dockMenu insertItemWithTitle: @"New Frame"
4234 action: @selector (newFrame:)
4238 [NSApp setMainMenu: mainMenu];
4239 [NSApp setAppleMenu: appMenu];
4240 [NSApp setServicesMenu: svcsMenu];
4241 /* Needed at least on Cocoa, to get dock menu to show windows */
4242 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4244 [[NSNotificationCenter defaultCenter]
4245 addObserver: mainMenu
4246 selector: @selector (trackingNotification:)
4247 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4248 [[NSNotificationCenter defaultCenter]
4249 addObserver: mainMenu
4250 selector: @selector (trackingNotification:)
4251 name: NSMenuDidEndTrackingNotification object: mainMenu];
4253 #endif /* MAC OS X menu setup */
4255 /* Register our external input/output types, used for determining
4256 applicable services and also drag/drop eligibility. */
4257 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4258 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4260 ns_drag_types = [[NSArray arrayWithObjects:
4262 NSTabularTextPboardType,
4263 NSFilenamesPboardType,
4266 NSFontPboardType, nil] retain];
4268 /* If fullscreen is in init/default-frame-alist, focus isn't set
4269 right for fullscreen windows, so set this. */
4270 [NSApp activateIgnoringOtherApps:YES];
4273 ns_do_open_file = YES;
4279 ns_term_shutdown (int sig)
4281 [[NSUserDefaults standardUserDefaults] synchronize];
4283 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4284 if (STRINGP (Vauto_save_list_file_name))
4285 unlink (SSDATA (Vauto_save_list_file_name));
4287 if (sig == 0 || sig == SIGTERM)
4289 [NSApp terminate: NSApp];
4291 else // force a stack trace to happen
4298 /* ==========================================================================
4300 EmacsApp implementation
4302 ========================================================================== */
4305 @implementation EmacsApp
4307 - (void)logNotification: (NSNotification *)notification
4309 const char *name = [[notification name] UTF8String];
4310 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4311 && !strstr (name, "WindowNumber"))
4312 NSLog (@"notification: '%@'", [notification name]);
4316 - (void)sendEvent: (NSEvent *)theEvent
4317 /* --------------------------------------------------------------------------
4318 Called when NSApp is running for each event received. Used to stop
4319 the loop when we choose, since there's no way to just run one iteration.
4320 -------------------------------------------------------------------------- */
4322 int type = [theEvent type];
4323 NSWindow *window = [theEvent window];
4324 /* NSTRACE (sendEvent); */
4325 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4327 #ifdef NS_IMPL_COCOA
4328 if (type == NSApplicationDefined
4329 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4337 if (type == NSCursorUpdate && window == nil)
4339 fprintf (stderr, "Dropping external cursor update event.\n");
4343 if (type == NSApplicationDefined)
4345 /* Events posted by ns_send_appdefined interrupt the run loop here.
4346 But, if a modal window is up, an appdefined can still come through,
4347 (e.g., from a makeKeyWindow event) but stopping self also stops the
4348 modal loop. Just defer it until later. */
4349 if ([NSApp modalWindow] == nil)
4351 last_appdefined_event_data = [theEvent data1];
4356 send_appdefined = YES;
4360 [super sendEvent: theEvent];
4364 - (void)showPreferencesWindow: (id)sender
4366 struct frame *emacsframe = SELECTED_FRAME ();
4367 NSEvent *theEvent = [NSApp currentEvent];
4371 emacs_event->kind = NS_NONKEY_EVENT;
4372 emacs_event->code = KEY_NS_SHOW_PREFS;
4373 emacs_event->modifiers = 0;
4374 EV_TRAILER (theEvent);
4378 - (void)newFrame: (id)sender
4380 struct frame *emacsframe = SELECTED_FRAME ();
4381 NSEvent *theEvent = [NSApp currentEvent];
4385 emacs_event->kind = NS_NONKEY_EVENT;
4386 emacs_event->code = KEY_NS_NEW_FRAME;
4387 emacs_event->modifiers = 0;
4388 EV_TRAILER (theEvent);
4392 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4393 - (BOOL) openFile: (NSString *)fileName
4395 struct frame *emacsframe = SELECTED_FRAME ();
4396 NSEvent *theEvent = [NSApp currentEvent];
4401 emacs_event->kind = NS_NONKEY_EVENT;
4402 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4403 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4404 ns_input_line = Qnil; /* can be start or cons start,end */
4405 emacs_event->modifiers =0;
4406 EV_TRAILER (theEvent);
4412 /* **************************************************************************
4414 EmacsApp delegate implementation
4416 ************************************************************************** */
4418 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4419 /* --------------------------------------------------------------------------
4420 When application is loaded, terminate event loop in ns_term_init
4421 -------------------------------------------------------------------------- */
4423 NSTRACE (applicationDidFinishLaunching);
4424 [NSApp setServicesProvider: NSApp];
4425 ns_send_appdefined (-2);
4429 /* Termination sequences:
4432 MenuBar | File | Exit:
4433 Select Quit from App menubar:
4435 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4438 Select Quit from Dock menu:
4441 Cancel -> Nothing else
4445 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4450 - (void) terminate: (id)sender
4452 struct frame *emacsframe = SELECTED_FRAME ();
4457 emacs_event->kind = NS_NONKEY_EVENT;
4458 emacs_event->code = KEY_NS_POWER_OFF;
4459 emacs_event->arg = Qt; /* mark as non-key event */
4460 EV_TRAILER ((id)nil);
4464 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4468 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4469 return NSTerminateNow;
4471 ret = NSRunAlertPanel(ns_app_name,
4472 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4473 @"Save Buffers and Exit", @"Cancel", nil);
4475 if (ret == NSAlertDefaultReturn)
4476 return NSTerminateNow;
4477 else if (ret == NSAlertAlternateReturn)
4478 return NSTerminateCancel;
4479 return NSTerminateNow; /* just in case */
4483 not_in_argv (NSString *arg)
4486 const char *a = [arg UTF8String];
4487 for (k = 1; k < initial_argc; ++k)
4488 if (strcmp (a, initial_argv[k]) == 0) return 0;
4492 /* Notification from the Workspace to open a file */
4493 - (BOOL)application: sender openFile: (NSString *)file
4495 if (ns_do_open_file || not_in_argv (file))
4496 [ns_pending_files addObject: file];
4501 /* Open a file as a temporary file */
4502 - (BOOL)application: sender openTempFile: (NSString *)file
4504 if (ns_do_open_file || not_in_argv (file))
4505 [ns_pending_files addObject: file];
4510 /* Notification from the Workspace to open a file noninteractively (?) */
4511 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4513 if (ns_do_open_file || not_in_argv (file))
4514 [ns_pending_files addObject: file];
4518 /* Notification from the Workspace to open multiple files */
4519 - (void)application: sender openFiles: (NSArray *)fileList
4521 NSEnumerator *files = [fileList objectEnumerator];
4523 /* Don't open files from the command line unconditionally,
4524 Cocoa parses the command line wrong, --option value tries to open value
4525 if --option is the last option. */
4526 while ((file = [files nextObject]) != nil)
4527 if (ns_do_open_file || not_in_argv (file))
4528 [ns_pending_files addObject: file];
4530 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4535 /* Handle dock menu requests. */
4536 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4542 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4543 - (void)applicationWillBecomeActive: (NSNotification *)notification
4545 //ns_app_active=YES;
4547 - (void)applicationDidBecomeActive: (NSNotification *)notification
4549 NSTRACE (applicationDidBecomeActive);
4551 //ns_app_active=YES;
4553 ns_update_auto_hide_menu_bar ();
4554 // No constraining takes place when the application is not active.
4555 ns_constrain_all_frames ();
4557 - (void)applicationDidResignActive: (NSNotification *)notification
4560 ns_send_appdefined (-1);
4565 /* ==========================================================================
4567 EmacsApp aux handlers for managing event loop
4569 ========================================================================== */
4572 - (void)timeout_handler: (NSTimer *)timedEntry
4573 /* --------------------------------------------------------------------------
4574 The timeout specified to ns_select has passed.
4575 -------------------------------------------------------------------------- */
4577 /*NSTRACE (timeout_handler); */
4578 ns_send_appdefined (-2);
4581 - (void)fd_handler:(id)unused
4582 /* --------------------------------------------------------------------------
4583 Check data waiting on file descriptors and terminate if so
4584 -------------------------------------------------------------------------- */
4587 int waiting = 1, nfds;
4590 SELECT_TYPE readfds, writefds, *wfds;
4591 EMACS_TIME timeout, *tmo;
4592 NSAutoreleasePool *pool = nil;
4594 /* NSTRACE (fd_handler); */
4599 pool = [[NSAutoreleasePool alloc] init];
4605 FD_SET (selfds[0], &fds);
4606 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4607 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4612 pthread_mutex_lock (&select_mutex);
4615 if (select_valid & SELECT_HAVE_READ)
4616 readfds = select_readfds;
4620 if (select_valid & SELECT_HAVE_WRITE)
4622 writefds = select_writefds;
4627 if (select_valid & SELECT_HAVE_TMO)
4629 timeout = select_timeout;
4635 pthread_mutex_unlock (&select_mutex);
4637 FD_SET (selfds[0], &readfds);
4638 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4640 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4643 ns_send_appdefined (-2);
4644 else if (result > 0)
4646 if (FD_ISSET (selfds[0], &readfds))
4648 if (read (selfds[0], &c, 1) == 1 && c == 's')
4653 pthread_mutex_lock (&select_mutex);
4654 if (select_valid & SELECT_HAVE_READ)
4655 select_readfds = readfds;
4656 if (select_valid & SELECT_HAVE_WRITE)
4657 select_writefds = writefds;
4658 if (select_valid & SELECT_HAVE_TMO)
4659 select_timeout = timeout;
4660 pthread_mutex_unlock (&select_mutex);
4662 ns_send_appdefined (result);
4672 /* ==========================================================================
4676 ========================================================================== */
4678 /* called from system: queue for next pass through event loop */
4679 - (void)requestService: (NSPasteboard *)pboard
4680 userData: (NSString *)userData
4681 error: (NSString **)error
4683 [ns_pending_service_names addObject: userData];
4684 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4685 SSDATA (ns_string_from_pasteboard (pboard))]];
4689 /* called from ns_read_socket to clear queue */
4690 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4692 struct frame *emacsframe = SELECTED_FRAME ();
4693 NSEvent *theEvent = [NSApp currentEvent];
4698 emacs_event->kind = NS_NONKEY_EVENT;
4699 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4700 ns_input_spi_name = build_string ([name UTF8String]);
4701 ns_input_spi_arg = build_string ([arg UTF8String]);
4702 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4703 EV_TRAILER (theEvent);
4713 /* ==========================================================================
4715 EmacsView implementation
4717 ========================================================================== */
4720 @implementation EmacsView
4722 /* needed to inform when window closed from LISP */
4723 - (void) setWindowClosing: (BOOL)closing
4725 windowClosing = closing;
4731 NSTRACE (EmacsView_dealloc);
4733 if (fs_state == FULLSCREEN_BOTH)
4734 [nonfs_window release];
4739 /* called on font panel selection */
4740 - (void)changeFont: (id)sender
4742 NSEvent *e =[[self window] currentEvent];
4743 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4747 NSTRACE (changeFont);
4751 if ((newFont = [sender convertFont:
4752 ((struct nsfont_info *)face->font)->nsfont]))
4754 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4756 emacs_event->kind = NS_NONKEY_EVENT;
4757 emacs_event->modifiers = 0;
4758 emacs_event->code = KEY_NS_CHANGE_FONT;
4760 size = [newFont pointSize];
4761 ns_input_fontsize = make_number (lrint (size));
4762 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4768 - (BOOL)acceptsFirstResponder
4770 NSTRACE (acceptsFirstResponder);
4775 - (void)resetCursorRects
4777 NSRect visible = [self visibleRect];
4778 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4779 NSTRACE (resetCursorRects);
4781 if (currentCursor == nil)
4782 currentCursor = [NSCursor arrowCursor];
4784 if (!NSIsEmptyRect (visible))
4785 [self addCursorRect: visible cursor: currentCursor];
4786 [currentCursor setOnMouseEntered: YES];
4791 /*****************************************************************************/
4792 /* Keyboard handling. */
4795 - (void)keyDown: (NSEvent *)theEvent
4797 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4799 unsigned fnKeysym = 0;
4800 static NSMutableArray *nsEvArray;
4801 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4802 static BOOL firstTime = YES;
4805 unsigned int flags = [theEvent modifierFlags];
4809 /* Rhapsody and OS X give up and down events for the arrow keys */
4810 if (ns_fake_keydown == YES)
4811 ns_fake_keydown = NO;
4812 else if ([theEvent type] != NSKeyDown)
4818 if (![[self window] isKeyWindow]
4819 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4820 /* we must avoid an infinite loop here. */
4821 && (EmacsView *)[[theEvent window] delegate] != self)
4823 /* XXX: There is an occasional condition in which, when Emacs display
4824 updates a different frame from the current one, and temporarily
4825 selects it, then processes some interrupt-driven input
4826 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4827 for some reason that window has its first responder set to the NSView
4828 most recently updated (I guess), which is not the correct one. */
4829 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4833 if (nsEvArray == nil)
4834 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4836 [NSCursor setHiddenUntilMouseMoves: YES];
4838 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4840 clear_mouse_face (hlinfo);
4841 hlinfo->mouse_face_hidden = 1;
4844 if (!processingCompose)
4846 /* When using screen sharing, no left or right information is sent,
4847 so use Left key in those cases. */
4848 int is_left_key, is_right_key;
4850 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4851 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4853 /* (Carbon way: [theEvent keyCode]) */
4855 /* is it a "function key"? */
4856 fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask))
4857 ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask)
4858 : ns_convert_key (code);
4862 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4863 because Emacs treats Delete and KP-Delete same (in simple.el). */
4864 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4865 code = 0xFF08; /* backspace */
4870 /* are there modifiers? */
4871 emacs_event->modifiers = 0;
4873 if (flags & NSHelpKeyMask)
4874 emacs_event->modifiers |= hyper_modifier;
4876 if (flags & NSShiftKeyMask)
4877 emacs_event->modifiers |= shift_modifier;
4879 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4880 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4881 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4884 emacs_event->modifiers |= parse_solitary_modifier
4885 (EQ (ns_right_command_modifier, Qleft)
4886 ? ns_command_modifier
4887 : ns_right_command_modifier);
4891 emacs_event->modifiers |= parse_solitary_modifier
4892 (ns_command_modifier);
4894 /* if super (default), take input manager's word so things like
4895 dvorak / qwerty layout work */
4896 if (EQ (ns_command_modifier, Qsuper)
4898 && [[theEvent characters] length] != 0)
4900 /* XXX: the code we get will be unshifted, so if we have
4901 a shift modifier, must convert ourselves */
4902 if (!(flags & NSShiftKeyMask))
4903 code = [[theEvent characters] characterAtIndex: 0];
4905 /* this is ugly and also requires linking w/Carbon framework
4906 (for LMGetKbdType) so for now leave this rare (?) case
4907 undealt with.. in future look into CGEvent methods */
4910 long smv = GetScriptManagerVariable (smKeyScript);
4911 Handle uchrHandle = GetResource
4912 ('uchr', GetScriptVariable (smv, smScriptKeys));
4914 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4915 [[theEvent characters] characterAtIndex: 0],
4916 kUCKeyActionDisplay,
4917 (flags & ~NSCommandKeyMask) >> 8,
4918 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4919 &dummy, 1, &dummy, &code);
4926 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4927 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4928 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4931 emacs_event->modifiers |= parse_solitary_modifier
4932 (EQ (ns_right_control_modifier, Qleft)
4933 ? ns_control_modifier
4934 : ns_right_control_modifier);
4937 emacs_event->modifiers |= parse_solitary_modifier
4938 (ns_control_modifier);
4940 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4941 emacs_event->modifiers |=
4942 parse_solitary_modifier (ns_function_modifier);
4944 left_is_none = NILP (ns_alternate_modifier)
4945 || EQ (ns_alternate_modifier, Qnone);
4947 is_right_key = (flags & NSRightAlternateKeyMask)
4948 == NSRightAlternateKeyMask;
4949 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4951 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4955 if ((NILP (ns_right_alternate_modifier)
4956 || EQ (ns_right_alternate_modifier, Qnone)
4957 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4959 { /* accept pre-interp alt comb */
4960 if ([[theEvent characters] length] > 0)
4961 code = [[theEvent characters] characterAtIndex: 0];
4962 /*HACK: clear lone shift modifier to stop next if from firing */
4963 if (emacs_event->modifiers == shift_modifier)
4964 emacs_event->modifiers = 0;
4967 emacs_event->modifiers |= parse_solitary_modifier
4968 (EQ (ns_right_alternate_modifier, Qleft)
4969 ? ns_alternate_modifier
4970 : ns_right_alternate_modifier);
4973 if (is_left_key) /* default = meta */
4975 if (left_is_none && !fnKeysym)
4976 { /* accept pre-interp alt comb */
4977 if ([[theEvent characters] length] > 0)
4978 code = [[theEvent characters] characterAtIndex: 0];
4979 /*HACK: clear lone shift modifier to stop next if from firing */
4980 if (emacs_event->modifiers == shift_modifier)
4981 emacs_event->modifiers = 0;
4984 emacs_event->modifiers |=
4985 parse_solitary_modifier (ns_alternate_modifier);
4989 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4990 code, fnKeysym, flags, emacs_event->modifiers);
4992 /* if it was a function key or had modifiers, pass it directly to emacs */
4993 if (fnKeysym || (emacs_event->modifiers
4994 && (emacs_event->modifiers != shift_modifier)
4995 && [[theEvent charactersIgnoringModifiers] length] > 0))
4996 /*[[theEvent characters] length] */
4998 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5000 code |= (1<<28)|(3<<16);
5001 else if (code == 0x7f)
5002 code |= (1<<28)|(3<<16);
5004 emacs_event->kind = code > 0xFF
5005 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5007 emacs_event->code = code;
5008 EV_TRAILER (theEvent);
5009 processingCompose = NO;
5015 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5016 /* if we get here we should send the key for input manager processing */
5017 if (firstTime && [[NSInputManager currentInputManager]
5018 wantsToDelayTextChangeNotifications] == NO)
5020 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5023 if (NS_KEYLOG && !processingCompose)
5024 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5026 processingCompose = YES;
5027 [nsEvArray addObject: theEvent];
5028 [self interpretKeyEvents: nsEvArray];
5029 [nsEvArray removeObject: theEvent];
5033 #ifdef NS_IMPL_COCOA
5034 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5035 decided not to send key-down for.
5036 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5037 This only applies on Tiger and earlier.
5038 If it matches one of these, send it on to keyDown. */
5039 -(void)keyUp: (NSEvent *)theEvent
5041 int flags = [theEvent modifierFlags];
5042 int code = [theEvent keyCode];
5043 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5044 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5047 fprintf (stderr, "keyUp: passed test");
5048 ns_fake_keydown = YES;
5049 [self keyDown: theEvent];
5055 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5058 /* <NSTextInput>: called when done composing;
5059 NOTE: also called when we delete over working text, followed immed.
5060 by doCommandBySelector: deleteBackward: */
5061 - (void)insertText: (id)aString
5064 int len = [(NSString *)aString length];
5068 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5069 processingCompose = NO;
5074 /* first, clear any working text */
5075 if (workingText != nil)
5076 [self deleteWorkingText];
5078 /* now insert the string as keystrokes */
5079 for (i =0; i<len; i++)
5081 code = [aString characterAtIndex: i];
5082 /* TODO: still need this? */
5084 code = '~'; /* 0x7E */
5085 if (code != 32) /* Space */
5086 emacs_event->modifiers = 0;
5088 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5089 emacs_event->code = code;
5090 EV_TRAILER ((id)nil);
5095 /* <NSTextInput>: inserts display of composing characters */
5096 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5098 NSString *str = [aString respondsToSelector: @selector (string)] ?
5099 [aString string] : aString;
5101 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5102 selRange.length, selRange.location);
5104 if (workingText != nil)
5105 [self deleteWorkingText];
5106 if ([str length] == 0)
5112 processingCompose = YES;
5113 workingText = [str copy];
5114 ns_working_text = build_string ([workingText UTF8String]);
5116 emacs_event->kind = NS_TEXT_EVENT;
5117 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5118 EV_TRAILER ((id)nil);
5122 /* delete display of composing characters [not in <NSTextInput>] */
5123 - (void)deleteWorkingText
5125 if (workingText == nil)
5128 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5129 [workingText release];
5131 processingCompose = NO;
5136 emacs_event->kind = NS_TEXT_EVENT;
5137 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5138 EV_TRAILER ((id)nil);
5142 - (BOOL)hasMarkedText
5144 return workingText != nil;
5148 - (NSRange)markedRange
5150 NSRange rng = workingText != nil
5151 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5153 NSLog (@"markedRange request");
5161 NSLog (@"unmark (accept) text");
5162 [self deleteWorkingText];
5163 processingCompose = NO;
5167 /* used to position char selection windows, etc. */
5168 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5172 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5174 NSLog (@"firstRectForCharRange request");
5176 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5177 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5178 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5179 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5180 +FRAME_LINE_HEIGHT (emacsframe));
5182 pt = [self convertPoint: pt toView: nil];
5183 pt = [[self window] convertBaseToScreen: pt];
5189 - (NSInteger)conversationIdentifier
5191 return (NSInteger)self;
5195 - (void)doCommandBySelector: (SEL)aSelector
5198 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5200 processingCompose = NO;
5201 if (aSelector == @selector (deleteBackward:))
5203 /* happens when user backspaces over an ongoing composition:
5204 throw a 'delete' into the event queue */
5207 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5208 emacs_event->code = 0xFF08;
5209 EV_TRAILER ((id)nil);
5213 - (NSArray *)validAttributesForMarkedText
5215 static NSArray *arr = nil;
5216 if (arr == nil) arr = [NSArray new];
5217 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5221 - (NSRange)selectedRange
5224 NSLog (@"selectedRange request");
5225 return NSMakeRange (NSNotFound, 0);
5228 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5231 NSLog (@"characterIndexForPoint request");
5235 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5237 static NSAttributedString *str = nil;
5238 if (str == nil) str = [NSAttributedString new];
5240 NSLog (@"attributedSubstringFromRange request");
5244 /* End <NSTextInput> impl. */
5245 /*****************************************************************************/
5248 /* This is what happens when the user presses a mouse button. */
5249 - (void)mouseDown: (NSEvent *)theEvent
5251 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5253 NSTRACE (mouseDown);
5255 [self deleteWorkingText];
5260 last_mouse_frame = emacsframe;
5261 /* appears to be needed to prevent spurious movement events generated on
5263 last_mouse_frame->mouse_moved = 0;
5265 if ([theEvent type] == NSScrollWheel)
5267 float delta = [theEvent deltaY];
5268 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5271 emacs_event->kind = WHEEL_EVENT;
5272 emacs_event->code = 0;
5273 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5274 ((delta > 0) ? up_modifier : down_modifier);
5278 emacs_event->kind = MOUSE_CLICK_EVENT;
5279 emacs_event->code = EV_BUTTON (theEvent);
5280 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5281 | EV_UDMODIFIERS (theEvent);
5283 XSETINT (emacs_event->x, lrint (p.x));
5284 XSETINT (emacs_event->y, lrint (p.y));
5285 EV_TRAILER (theEvent);
5289 - (void)rightMouseDown: (NSEvent *)theEvent
5291 NSTRACE (rightMouseDown);
5292 [self mouseDown: theEvent];
5296 - (void)otherMouseDown: (NSEvent *)theEvent
5298 NSTRACE (otherMouseDown);
5299 [self mouseDown: theEvent];
5303 - (void)mouseUp: (NSEvent *)theEvent
5306 [self mouseDown: theEvent];
5310 - (void)rightMouseUp: (NSEvent *)theEvent
5312 NSTRACE (rightMouseUp);
5313 [self mouseDown: theEvent];
5317 - (void)otherMouseUp: (NSEvent *)theEvent
5319 NSTRACE (otherMouseUp);
5320 [self mouseDown: theEvent];
5324 - (void) scrollWheel: (NSEvent *)theEvent
5326 NSTRACE (scrollWheel);
5327 [self mouseDown: theEvent];
5331 /* Tell emacs the mouse has moved. */
5332 - (void)mouseMoved: (NSEvent *)e
5334 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5337 // NSTRACE (mouseMoved);
5339 last_mouse_movement_time = EV_TIMESTAMP (e);
5340 last_mouse_motion_position
5341 = [self convertPoint: [e locationInWindow] fromView: nil];
5343 /* update any mouse face */
5344 if (hlinfo->mouse_face_hidden)
5346 hlinfo->mouse_face_hidden = 0;
5347 clear_mouse_face (hlinfo);
5350 /* tooltip handling */
5351 previous_help_echo_string = help_echo_string;
5352 help_echo_string = Qnil;
5354 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5355 last_mouse_motion_position.y))
5356 help_echo_string = previous_help_echo_string;
5358 XSETFRAME (frame, emacsframe);
5359 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5361 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5362 (note_mouse_highlight), which is called through the
5363 note_mouse_movement () call above */
5364 gen_help_event (help_echo_string, frame, help_echo_window,
5365 help_echo_object, help_echo_pos);
5369 help_echo_string = Qnil;
5370 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5373 if (emacsframe->mouse_moved && send_appdefined)
5374 ns_send_appdefined (-1);
5378 - (void)mouseDragged: (NSEvent *)e
5380 NSTRACE (mouseDragged);
5381 [self mouseMoved: e];
5385 - (void)rightMouseDragged: (NSEvent *)e
5387 NSTRACE (rightMouseDragged);
5388 [self mouseMoved: e];
5392 - (void)otherMouseDragged: (NSEvent *)e
5394 NSTRACE (otherMouseDragged);
5395 [self mouseMoved: e];
5399 - (BOOL)windowShouldClose: (id)sender
5401 NSEvent *e =[[self window] currentEvent];
5403 NSTRACE (windowShouldClose);
5404 windowClosing = YES;
5407 emacs_event->kind = DELETE_WINDOW_EVENT;
5408 emacs_event->modifiers = 0;
5409 emacs_event->code = 0;
5411 /* Don't close this window, let this be done from lisp code. */
5415 - (void) updateFrameSize: (BOOL) delay;
5417 NSWindow *window = [self window];
5418 NSRect wr = [window frame];
5421 #ifdef NS_IMPL_GNUSTEP
5425 int oldc = cols, oldr = rows;
5426 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5427 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5430 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + gsextra);
5432 if (cols < MINWIDTH)
5435 if (! [self isFullscreen])
5437 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5438 + FRAME_TOOLBAR_HEIGHT (emacsframe) - gsextra;
5441 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, wr.size.height - extra);
5443 if (rows < MINHEIGHT)
5446 neww = (int)wr.size.width - emacsframe->border_width;
5447 newh = (int)wr.size.height - extra;
5449 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5451 NSView *view = FRAME_NS_VIEW (emacsframe);
5452 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5453 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5454 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5455 SET_FRAME_GARBAGED (emacsframe);
5456 cancel_mouse_face (emacsframe);
5457 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5458 [self windowDidMove:nil]; // Update top/left.
5462 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5463 /* normalize frame to gridded text size */
5467 #ifdef NS_IMPL_GNUSTEP
5471 NSTRACE (windowWillResize);
5472 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5474 if (fs_state == FULLSCREEN_MAXIMIZED
5475 && (maximized_width != (int)frameSize.width
5476 || maximized_height != (int)frameSize.height))
5477 [self setFSValue: FULLSCREEN_NONE];
5478 else if (fs_state == FULLSCREEN_WIDTH
5479 && maximized_width != (int)frameSize.width)
5480 [self setFSValue: FULLSCREEN_NONE];
5481 else if (fs_state == FULLSCREEN_HEIGHT
5482 && maximized_height != (int)frameSize.height)
5483 [self setFSValue: FULLSCREEN_NONE];
5484 if (fs_state == FULLSCREEN_NONE)
5485 maximized_width = maximized_height = -1;
5487 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5488 frameSize.width + gsextra);
5489 if (cols < MINWIDTH)
5492 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5493 frameSize.height - extra);
5494 if (rows < MINHEIGHT)
5496 #ifdef NS_IMPL_COCOA
5498 /* this sets window title to have size in it; the wm does this under GS */
5499 NSRect r = [[self window] frame];
5500 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5511 NSWindow *window = [self window];
5514 const char *t = [[[self window] title] UTF8String];
5515 char *pos = strstr (t, " — ");
5518 old_title = xstrdup (t);
5520 size_title = xmalloc (strlen (old_title) + 40);
5521 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5522 [window setTitle: [NSString stringWithUTF8String: size_title]];
5527 #endif /* NS_IMPL_COCOA */
5528 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5534 - (void)windowDidResize: (NSNotification *)notification
5536 if (! [self fsIsNative])
5538 NSWindow *theWindow = [notification object];
5539 /* We can get notification on the non-FS window when in
5541 if ([self window] != theWindow) return;
5544 #ifdef NS_IMPL_GNUSTEP
5545 NSWindow *theWindow = [notification object];
5547 /* In GNUstep, at least currently, it's possible to get a didResize
5548 without getting a willResize.. therefore we need to act as if we got
5549 the willResize now */
5550 NSSize sz = [theWindow frame].size;
5551 sz = [self windowWillResize: theWindow toSize: sz];
5552 #endif /* NS_IMPL_GNUSTEP */
5554 NSTRACE (windowDidResize);
5555 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5557 #ifdef NS_IMPL_COCOA
5563 #endif /* NS_IMPL_COCOA */
5565 if (cols > 0 && rows > 0)
5567 [self updateFrameSize: YES];
5570 ns_send_appdefined (-1);
5574 - (void)windowDidBecomeKey: (NSNotification *)notification
5575 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5577 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5578 struct frame *old_focus = dpyinfo->x_focus_frame;
5580 NSTRACE (windowDidBecomeKey);
5582 if (emacsframe != old_focus)
5583 dpyinfo->x_focus_frame = emacsframe;
5585 ns_frame_rehighlight (emacsframe);
5589 emacs_event->kind = FOCUS_IN_EVENT;
5590 EV_TRAILER ((id)nil);
5595 - (void)windowDidResignKey: (NSNotification *)notification
5596 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5598 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5599 NSTRACE (windowDidResignKey);
5601 if (dpyinfo->x_focus_frame == emacsframe)
5602 dpyinfo->x_focus_frame = 0;
5604 ns_frame_rehighlight (emacsframe);
5606 /* FIXME: for some reason needed on second and subsequent clicks away
5607 from sole-frame Emacs to get hollow box to show */
5608 if (!windowClosing && [[self window] isVisible] == YES)
5610 x_update_cursor (emacsframe, 1);
5611 x_set_frame_alpha (emacsframe);
5616 [self deleteWorkingText];
5617 emacs_event->kind = FOCUS_IN_EVENT;
5618 EV_TRAILER ((id)nil);
5623 - (void)windowWillMiniaturize: sender
5625 NSTRACE (windowWillMiniaturize);
5641 - initFrameFromEmacs: (struct frame *)f
5646 NSButton *toggleButton;
5651 NSTRACE (initFrameFromEmacs);
5654 processingCompose = NO;
5655 scrollbarsNeedingUpdate = 0;
5656 fs_state = FULLSCREEN_NONE;
5657 fs_before_fs = next_maximized = -1;
5658 #ifdef HAVE_NATIVE_FS
5659 fs_is_native = ns_use_native_fullscreen;
5663 maximized_width = maximized_height = -1;
5666 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5668 ns_userRect = NSMakeRect (0, 0, 0, 0);
5669 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5670 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5671 [self initWithFrame: r];
5672 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5674 FRAME_NS_VIEW (f) = self;
5678 win = [[EmacsWindow alloc]
5679 initWithContentRect: r
5680 styleMask: (NSResizableWindowMask |
5681 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5682 NSTitledWindowMask |
5684 NSMiniaturizableWindowMask |
5685 NSClosableWindowMask)
5686 backing: NSBackingStoreBuffered
5689 #ifdef HAVE_NATIVE_FS
5690 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5694 bwidth = f->border_width = wr.size.width - r.size.width;
5695 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5697 [win setAcceptsMouseMovedEvents: YES];
5698 [win setDelegate: self];
5699 [win useOptimizedDrawing: YES];
5701 sz.width = FRAME_COLUMN_WIDTH (f);
5702 sz.height = FRAME_LINE_HEIGHT (f);
5703 [win setResizeIncrements: sz];
5705 [[win contentView] addSubview: self];
5708 [self registerForDraggedTypes: ns_drag_types];
5711 name = [NSString stringWithUTF8String:
5712 NILP (tem) ? "Emacs" : SSDATA (tem)];
5713 [win setTitle: name];
5715 /* toolbar support */
5716 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5717 [NSString stringWithFormat: @"Emacs Frame %d",
5719 [win setToolbar: toolbar];
5720 [toolbar setVisible: NO];
5721 #ifdef NS_IMPL_COCOA
5722 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5723 [toggleButton setTarget: self];
5724 [toggleButton setAction: @selector (toggleToolbar: )];
5726 FRAME_TOOLBAR_HEIGHT (f) = 0;
5730 [win setMiniwindowTitle:
5731 [NSString stringWithUTF8String: SSDATA (tem)]];
5734 NSScreen *screen = [win screen];
5737 [win setFrameTopLeftPoint: NSMakePoint
5738 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5739 IN_BOUND (-SCREENMAX,
5740 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5743 [win makeFirstResponder: self];
5745 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5746 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5747 [win setBackgroundColor: col];
5748 if ([col alphaComponent] != 1.0)
5749 [win setOpaque: NO];
5751 [self allocateGState];
5753 [NSApp registerServicesMenuSendTypes: ns_send_types
5761 - (void)windowDidMove: sender
5763 NSWindow *win = [self window];
5764 NSRect r = [win frame];
5765 NSArray *screens = [NSScreen screens];
5766 NSScreen *screen = [screens objectAtIndex: 0];
5768 NSTRACE (windowDidMove);
5770 if (!emacsframe->output_data.ns)
5774 emacsframe->left_pos = r.origin.x;
5775 emacsframe->top_pos =
5776 [screen frame].size.height - (r.origin.y + r.size.height);
5781 /* Called AFTER method below, but before our windowWillResize call there leads
5782 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5783 location so set_window_size moves the frame. */
5784 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5786 emacsframe->output_data.ns->zooming = 1;
5791 /* Override to do something slightly nonstandard, but nice. First click on
5792 zoom button will zoom vertically. Second will zoom completely. Third
5793 returns to original. */
5794 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5795 defaultFrame:(NSRect)defaultFrame
5797 NSRect result = [sender frame];
5799 NSTRACE (windowWillUseStandardFrame);
5801 if (fs_before_fs != -1) /* Entering fullscreen */
5803 result = defaultFrame;
5805 else if (next_maximized == FULLSCREEN_HEIGHT
5806 || (next_maximized == -1
5807 && abs (defaultFrame.size.height - result.size.height)
5808 > FRAME_LINE_HEIGHT (emacsframe)))
5811 ns_userRect = result;
5812 maximized_height = result.size.height = defaultFrame.size.height;
5813 maximized_width = -1;
5814 result.origin.y = defaultFrame.origin.y;
5815 [self setFSValue: FULLSCREEN_HEIGHT];
5817 else if (next_maximized == FULLSCREEN_WIDTH)
5819 ns_userRect = result;
5820 maximized_width = result.size.width = defaultFrame.size.width;
5821 maximized_height = -1;
5822 result.origin.x = defaultFrame.origin.x;
5823 [self setFSValue: FULLSCREEN_WIDTH];
5825 else if (next_maximized == FULLSCREEN_MAXIMIZED
5826 || (next_maximized == -1
5827 && abs (defaultFrame.size.width - result.size.width)
5828 > FRAME_COLUMN_WIDTH (emacsframe)))
5830 result = defaultFrame; /* second click */
5831 maximized_width = result.size.width;
5832 maximized_height = result.size.height;
5833 [self setFSValue: FULLSCREEN_MAXIMIZED];
5838 result = ns_userRect.size.height ? ns_userRect : result;
5839 ns_userRect = NSMakeRect (0, 0, 0, 0);
5840 [self setFSValue: FULLSCREEN_NONE];
5841 maximized_width = maximized_width = -1;
5844 if (fs_before_fs == -1) next_maximized = -1;
5845 [self windowWillResize: sender toSize: result.size];
5850 - (void)windowDidDeminiaturize: sender
5852 NSTRACE (windowDidDeminiaturize);
5853 if (!emacsframe->output_data.ns)
5856 SET_FRAME_ICONIFIED (emacsframe, 0);
5857 SET_FRAME_VISIBLE (emacsframe, 1);
5858 windows_or_buffers_changed++;
5862 emacs_event->kind = DEICONIFY_EVENT;
5863 EV_TRAILER ((id)nil);
5868 - (void)windowDidExpose: sender
5870 NSTRACE (windowDidExpose);
5871 if (!emacsframe->output_data.ns)
5874 SET_FRAME_VISIBLE (emacsframe, 1);
5875 SET_FRAME_GARBAGED (emacsframe);
5877 if (send_appdefined)
5878 ns_send_appdefined (-1);
5882 - (void)windowDidMiniaturize: sender
5884 NSTRACE (windowDidMiniaturize);
5885 if (!emacsframe->output_data.ns)
5888 SET_FRAME_ICONIFIED (emacsframe, 1);
5889 SET_FRAME_VISIBLE (emacsframe, 0);
5893 emacs_event->kind = ICONIFY_EVENT;
5894 EV_TRAILER ((id)nil);
5898 #ifdef HAVE_NATIVE_FS
5899 - (NSApplicationPresentationOptions)window:(NSWindow *)window
5900 willUseFullScreenPresentationOptions:
5901 (NSApplicationPresentationOptions)proposedOptions
5903 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
5907 - (void)windowWillEnterFullScreen:(NSNotification *)notification
5909 fs_before_fs = fs_state;
5912 - (void)windowDidEnterFullScreen:(NSNotification *)notification
5914 [self setFSValue: FULLSCREEN_BOTH];
5915 if (! [self fsIsNative])
5917 [self windowDidBecomeKey:notification];
5918 [nonfs_window orderOut:self];
5920 else if (! FRAME_EXTERNAL_TOOL_BAR (emacsframe))
5921 [toolbar setVisible:NO];
5924 - (void)windowWillExitFullScreen:(NSNotification *)notification
5926 if (next_maximized != -1)
5927 fs_before_fs = next_maximized;
5930 - (void)windowDidExitFullScreen:(NSNotification *)notification
5932 [self setFSValue: fs_before_fs];
5934 [self updateCollectionBehaviour];
5935 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
5937 [toolbar setVisible:YES];
5938 update_frame_tool_bar (emacsframe);
5939 [self updateFrameSize:YES];
5940 [[self window] display];
5943 [toolbar setVisible:NO];
5945 if (next_maximized != -1)
5946 [[self window] performZoom:self];
5951 return fs_is_native;
5954 - (BOOL)isFullscreen
5956 if (! fs_is_native) return nonfs_window != nil;
5957 #ifdef HAVE_NATIVE_FS
5958 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
5964 #ifdef HAVE_NATIVE_FS
5965 - (void)updateCollectionBehaviour
5967 if (! [self isFullscreen])
5969 NSWindow *win = [self window];
5970 NSWindowCollectionBehavior b = [win collectionBehavior];
5971 if (ns_use_native_fullscreen)
5972 b |= NSWindowCollectionBehaviorFullScreenPrimary;
5974 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
5976 [win setCollectionBehavior: b];
5977 fs_is_native = ns_use_native_fullscreen;
5982 - (void)toggleFullScreen: (id)sender
5993 [[self window] toggleFullScreen:sender];
5998 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6001 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6002 (FRAME_DEFAULT_FACE (f)),
6005 sz.width = FRAME_COLUMN_WIDTH (f);
6006 sz.height = FRAME_LINE_HEIGHT (f);
6008 if (fs_state != FULLSCREEN_BOTH)
6010 /* Hide dock and menubar if we are on the primary screen. */
6013 #if defined (NS_IMPL_COCOA) && \
6014 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6015 NSApplicationPresentationOptions options
6016 = NSApplicationPresentationAutoHideDock
6017 | NSApplicationPresentationAutoHideMenuBar;
6019 [NSApp setPresentationOptions: options];
6021 [NSMenu setMenuBarVisible:NO];
6025 fw = [[EmacsFSWindow alloc]
6026 initWithContentRect:[w contentRectForFrameRect:wr]
6027 styleMask:NSBorderlessWindowMask
6028 backing:NSBackingStoreBuffered
6032 [fw setContentView:[w contentView]];
6033 [fw setTitle:[w title]];
6034 [fw setDelegate:self];
6035 [fw setAcceptsMouseMovedEvents: YES];
6036 [fw useOptimizedDrawing: YES];
6037 [fw setResizeIncrements: sz];
6038 [fw setBackgroundColor: col];
6039 if ([col alphaComponent] != 1.0)
6042 f->border_width = 0;
6043 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6044 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6045 FRAME_TOOLBAR_HEIGHT (f) = 0;
6049 [self windowWillEnterFullScreen:nil];
6050 [fw makeKeyAndOrderFront:NSApp];
6051 [fw makeFirstResponder:self];
6053 r = [fw frameRectForContentRect:[[fw screen] frame]];
6054 [fw setFrame: r display:YES animate:YES];
6055 [self windowDidEnterFullScreen:nil];
6066 #if defined (NS_IMPL_COCOA) && \
6067 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6068 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6070 [NSMenu setMenuBarVisible:YES];
6074 [w setContentView:[fw contentView]];
6075 [w setResizeIncrements: sz];
6076 [w setBackgroundColor: col];
6077 if ([col alphaComponent] != 1.0)
6080 f->border_width = bwidth;
6081 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6082 if (FRAME_EXTERNAL_TOOL_BAR (f))
6083 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6085 [self windowWillExitFullScreen:nil];
6086 [fw setFrame: [w frame] display:YES animate:YES];
6088 [w makeKeyAndOrderFront:NSApp];
6089 [self windowDidExitFullScreen:nil];
6090 [self updateFrameSize:YES];
6096 if (fs_state != emacsframe->want_fullscreen)
6098 if (fs_state == FULLSCREEN_BOTH)
6100 [self toggleFullScreen:self];
6103 switch (emacsframe->want_fullscreen)
6105 case FULLSCREEN_BOTH:
6106 [self toggleFullScreen:self];
6108 case FULLSCREEN_WIDTH:
6109 next_maximized = FULLSCREEN_WIDTH;
6110 if (fs_state != FULLSCREEN_BOTH)
6111 [[self window] performZoom:self];
6113 case FULLSCREEN_HEIGHT:
6114 next_maximized = FULLSCREEN_HEIGHT;
6115 if (fs_state != FULLSCREEN_BOTH)
6116 [[self window] performZoom:self];
6118 case FULLSCREEN_MAXIMIZED:
6119 next_maximized = FULLSCREEN_MAXIMIZED;
6120 if (fs_state != FULLSCREEN_BOTH)
6121 [[self window] performZoom:self];
6123 case FULLSCREEN_NONE:
6124 if (fs_state != FULLSCREEN_BOTH)
6126 next_maximized = FULLSCREEN_NONE;
6127 [[self window] performZoom:self];
6132 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6137 - (void) setFSValue: (int)value
6139 Lisp_Object lval = Qnil;
6142 case FULLSCREEN_BOTH:
6145 case FULLSCREEN_WIDTH:
6148 case FULLSCREEN_HEIGHT:
6151 case FULLSCREEN_MAXIMIZED:
6155 store_frame_param (emacsframe, Qfullscreen, lval);
6159 - (void)mouseEntered: (NSEvent *)theEvent
6161 NSTRACE (mouseEntered);
6162 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6166 - (void)mouseExited: (NSEvent *)theEvent
6168 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6170 NSTRACE (mouseExited);
6175 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6177 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6179 clear_mouse_face (hlinfo);
6180 hlinfo->mouse_face_mouse_frame = 0;
6188 if (context_menu_value == -1)
6189 context_menu_value = [sender tag];
6192 NSInteger tag = [sender tag];
6193 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6194 emacsframe->menu_bar_vector,
6198 ns_send_appdefined (-1);
6203 - (EmacsToolbar *)toolbar
6209 /* this gets called on toolbar button click */
6210 - toolbarClicked: (id)item
6213 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6215 NSTRACE (toolbarClicked);
6220 /* send first event (for some reason two needed) */
6221 theEvent = [[self window] currentEvent];
6222 emacs_event->kind = TOOL_BAR_EVENT;
6223 XSETFRAME (emacs_event->arg, emacsframe);
6224 EV_TRAILER (theEvent);
6226 emacs_event->kind = TOOL_BAR_EVENT;
6227 /* XSETINT (emacs_event->code, 0); */
6228 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6229 idx + TOOL_BAR_ITEM_KEY);
6230 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6231 EV_TRAILER (theEvent);
6236 - toggleToolbar: (id)sender
6241 emacs_event->kind = NS_NONKEY_EVENT;
6242 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6243 EV_TRAILER ((id)nil);
6248 - (void)drawRect: (NSRect)rect
6250 int x = NSMinX (rect), y = NSMinY (rect);
6251 int width = NSWidth (rect), height = NSHeight (rect);
6255 if (!emacsframe || !emacsframe->output_data.ns)
6258 ns_clear_frame_area (emacsframe, x, y, width, height);
6259 expose_frame (emacsframe, x, y, width, height);
6262 drawRect: may be called (at least in OS X 10.5) for invisible
6263 views as well for some reason. Thus, do not infer visibility
6266 emacsframe->async_visible = 1;
6267 emacsframe->async_iconified = 0;
6272 /* NSDraggingDestination protocol methods. Actually this is not really a
6273 protocol, but a category of Object. O well... */
6275 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6277 NSTRACE (draggingEntered);
6278 return NSDragOperationGeneric;
6282 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6288 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6293 NSEvent *theEvent = [[self window] currentEvent];
6296 NSTRACE (performDragOperation);
6301 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6302 x = lrint (position.x); y = lrint (position.y);
6304 pb = [sender draggingPasteboard];
6305 type = [pb availableTypeFromArray: ns_drag_types];
6310 else if ([type isEqualToString: NSFilenamesPboardType])
6313 NSEnumerator *fenum;
6316 if (!(files = [pb propertyListForType: type]))
6319 fenum = [files objectEnumerator];
6320 while ( (file = [fenum nextObject]) )
6322 emacs_event->kind = NS_NONKEY_EVENT;
6323 emacs_event->code = KEY_NS_DRAG_FILE;
6324 XSETINT (emacs_event->x, x);
6325 XSETINT (emacs_event->y, y);
6326 ns_input_file = append2 (ns_input_file,
6327 build_string ([file UTF8String]));
6328 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6329 EV_TRAILER (theEvent);
6333 else if ([type isEqualToString: NSURLPboardType])
6338 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6339 [fileURL isFileURL] == NO)
6342 file = [fileURL path];
6343 emacs_event->kind = NS_NONKEY_EVENT;
6344 emacs_event->code = KEY_NS_DRAG_FILE;
6345 XSETINT (emacs_event->x, x);
6346 XSETINT (emacs_event->y, y);
6347 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6348 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6349 EV_TRAILER (theEvent);
6352 else if ([type isEqualToString: NSStringPboardType]
6353 || [type isEqualToString: NSTabularTextPboardType])
6357 if (! (data = [pb stringForType: type]))
6360 emacs_event->kind = NS_NONKEY_EVENT;
6361 emacs_event->code = KEY_NS_DRAG_TEXT;
6362 XSETINT (emacs_event->x, x);
6363 XSETINT (emacs_event->y, y);
6364 ns_input_text = build_string ([data UTF8String]);
6365 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6366 EV_TRAILER (theEvent);
6369 else if ([type isEqualToString: NSColorPboardType])
6371 NSColor *c = [NSColor colorFromPasteboard: pb];
6372 emacs_event->kind = NS_NONKEY_EVENT;
6373 emacs_event->code = KEY_NS_DRAG_COLOR;
6374 XSETINT (emacs_event->x, x);
6375 XSETINT (emacs_event->y, y);
6376 ns_input_color = ns_color_to_lisp (c);
6377 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6378 EV_TRAILER (theEvent);
6381 else if ([type isEqualToString: NSFontPboardType])
6383 /* impl based on GNUstep NSTextView.m */
6384 NSData *data = [pb dataForType: NSFontPboardType];
6385 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6386 NSFont *font = [dict objectForKey: NSFontAttributeName];
6392 emacs_event->kind = NS_NONKEY_EVENT;
6393 emacs_event->code = KEY_NS_CHANGE_FONT;
6394 XSETINT (emacs_event->x, x);
6395 XSETINT (emacs_event->y, y);
6396 ns_input_font = build_string ([[font fontName] UTF8String]);
6397 snprintf (fontSize, 10, "%f", [font pointSize]);
6398 ns_input_fontsize = build_string (fontSize);
6399 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6400 EV_TRAILER (theEvent);
6405 error ("Invalid data type in dragging pasteboard.");
6411 - (id) validRequestorForSendType: (NSString *)typeSent
6412 returnType: (NSString *)typeReturned
6414 NSTRACE (validRequestorForSendType);
6415 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6416 && typeReturned == nil)
6418 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6422 return [super validRequestorForSendType: typeSent
6423 returnType: typeReturned];
6427 /* The next two methods are part of NSServicesRequests informal protocol,
6428 supposedly called when a services menu item is chosen from this app.
6429 But this should not happen because we override the services menu with our
6430 own entries which call ns-perform-service.
6431 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6432 So let's at least stub them out until further investigation can be done. */
6434 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6436 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6437 be written into the buffer in place of the existing selection..
6438 ordinary service calls go through functions defined in ns-win.el */
6442 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6444 NSArray *typesDeclared;
6447 /* We only support NSStringPboardType */
6448 if ([types containsObject:NSStringPboardType] == NO) {
6452 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6453 if (CONSP (val) && SYMBOLP (XCAR (val)))
6456 if (CONSP (val) && NILP (XCDR (val)))
6459 if (! STRINGP (val))
6462 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6463 [pb declareTypes:typesDeclared owner:nil];
6464 ns_string_to_pasteboard (pb, val);
6469 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6470 (gives a miniaturized version of the window); currently we use the latter for
6471 frames whose active buffer doesn't correspond to any file
6472 (e.g., '*scratch*') */
6473 - setMiniwindowImage: (BOOL) setMini
6475 id image = [[self window] miniwindowImage];
6476 NSTRACE (setMiniwindowImage);
6478 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6479 about "AppleDockIconEnabled" notwithstanding, however the set message
6480 below has its effect nonetheless. */
6481 if (image != emacsframe->output_data.ns->miniimage)
6483 if (image && [image isKindOfClass: [EmacsImage class]])
6485 [[self window] setMiniwindowImage:
6486 setMini ? emacsframe->output_data.ns->miniimage : nil];
6493 - (void) setRows: (int) r andColumns: (int) c
6499 @end /* EmacsView */
6503 /* ==========================================================================
6505 EmacsWindow implementation
6507 ========================================================================== */
6509 @implementation EmacsWindow
6511 #ifdef NS_IMPL_COCOA
6512 - (id)accessibilityAttributeValue:(NSString *)attribute
6514 Lisp_Object str = Qnil;
6515 struct frame *f = SELECTED_FRAME ();
6516 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6518 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6519 return NSAccessibilityTextFieldRole;
6521 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6522 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6524 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6526 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6528 if (! NILP (BVAR (curbuf, mark_active)))
6529 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6533 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6534 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6535 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6537 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6538 str = make_uninit_multibyte_string (range, byte_range);
6540 str = make_uninit_string (range);
6541 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6542 Is this a problem? */
6543 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6550 if (CONSP (str) && SYMBOLP (XCAR (str)))
6553 if (CONSP (str) && NILP (XCDR (str)))
6558 const char *utfStr = SSDATA (str);
6559 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6564 return [super accessibilityAttributeValue:attribute];
6566 #endif /* NS_IMPL_COCOA */
6568 /* If we have multiple monitors, one above the other, we don't want to
6569 restrict the height to just one monitor. So we override this. */
6570 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6572 /* When making the frame visible for the first time or if there is just
6573 one screen, we want to constrain. Other times not. */
6574 NSUInteger nr_screens = [[NSScreen screens] count];
6575 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6576 NSTRACE (constrainFrameRect);
6578 if (nr_screens == 1)
6580 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6584 if (f->output_data.ns->dont_constrain
6585 || ns_menu_bar_should_be_hidden ())
6588 f->output_data.ns->dont_constrain = 1;
6589 return [super constrainFrameRect:frameRect toScreen:screen];
6592 @end /* EmacsWindow */
6595 @implementation EmacsFSWindow
6597 - (BOOL)canBecomeKeyWindow
6602 - (BOOL)canBecomeMainWindow
6609 /* ==========================================================================
6611 EmacsScroller implementation
6613 ========================================================================== */
6616 @implementation EmacsScroller
6618 /* for repeat button push */
6619 #define SCROLL_BAR_FIRST_DELAY 0.5
6620 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6622 + (CGFloat) scrollerWidth
6624 /* TODO: if we want to allow variable widths, this is the place to do it,
6625 however neither GNUstep nor Cocoa support it very well */
6626 return [NSScroller scrollerWidth];
6630 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6632 NSTRACE (EmacsScroller_initFrame);
6634 r.size.width = [EmacsScroller scrollerWidth];
6635 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6636 [self setContinuous: YES];
6637 [self setEnabled: YES];
6639 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6640 locked against the top and bottom edges, and right edge on OS X, where
6641 scrollers are on right. */
6642 #ifdef NS_IMPL_GNUSTEP
6643 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6645 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6650 pixel_height = NSHeight (r);
6651 if (pixel_height == 0) pixel_height = 1;
6652 min_portion = 20 / pixel_height;
6654 frame = XFRAME (XWINDOW (win)->frame);
6655 if (FRAME_LIVE_P (frame))
6658 EmacsView *view = FRAME_NS_VIEW (frame);
6659 NSView *sview = [[view window] contentView];
6660 NSArray *subs = [sview subviews];
6662 /* disable optimization stopping redraw of other scrollbars */
6663 view->scrollbarsNeedingUpdate = 0;
6664 for (i =[subs count]-1; i >= 0; i--)
6665 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6666 view->scrollbarsNeedingUpdate++;
6667 [sview addSubview: self];
6670 /* [self setFrame: r]; */
6676 - (void)setFrame: (NSRect)newRect
6678 NSTRACE (EmacsScroller_setFrame);
6679 /* block_input (); */
6680 pixel_height = NSHeight (newRect);
6681 if (pixel_height == 0) pixel_height = 1;
6682 min_portion = 20 / pixel_height;
6683 [super setFrame: newRect];
6685 /* unblock_input (); */
6691 NSTRACE (EmacsScroller_dealloc);
6693 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6721 /* ensure other scrollbar updates after deletion */
6722 view = (EmacsView *)FRAME_NS_VIEW (frame);
6724 view->scrollbarsNeedingUpdate++;
6725 [self removeFromSuperview];
6733 - (void)resetCursorRects
6735 NSRect visible = [self visibleRect];
6736 NSTRACE (resetCursorRects);
6738 if (!NSIsEmptyRect (visible))
6739 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6740 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6744 - (int) checkSamePosition: (int) position portion: (int) portion
6747 return em_position ==position && em_portion ==portion && em_whole ==whole
6748 && portion != whole; /* needed for resize empty buf */
6752 - setPosition: (int)position portion: (int)portion whole: (int)whole
6754 NSTRACE (setPosition);
6756 em_position = position;
6757 em_portion = portion;
6760 if (portion >= whole)
6762 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6763 [self setKnobProportion: 1.0];
6764 [self setDoubleValue: 1.0];
6766 [self setFloatValue: 0.0 knobProportion: 1.0];
6772 portion = max ((float)whole*min_portion/pixel_height, portion);
6773 pos = (float)position / (whole - portion);
6774 por = (float)portion/whole;
6775 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6776 [self setKnobProportion: por];
6777 [self setDoubleValue: pos];
6779 [self setFloatValue: pos knobProportion: por];
6783 /* Events may come here even if the event loop is not running.
6784 If we don't enter the event loop, the scroll bar will not update.
6785 So send SIGIO to ourselves. */
6786 if (apploopnr == 0) raise (SIGIO);
6791 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6792 drag events will go directly to the EmacsScroller. Leaving in for now. */
6793 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6794 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6796 *part = last_hit_part;
6798 XSETINT (*y, pixel_height);
6799 if ([self floatValue] > 0.999)
6800 XSETINT (*x, pixel_height);
6802 XSETINT (*x, pixel_height * [self floatValue]);
6806 /* set up emacs_event */
6807 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6812 emacs_event->part = last_hit_part;
6813 emacs_event->code = 0;
6814 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6815 emacs_event->frame_or_window = win;
6816 emacs_event->timestamp = EV_TIMESTAMP (e);
6817 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6818 emacs_event->arg = Qnil;
6819 XSETINT (emacs_event->x, loc * pixel_height);
6820 XSETINT (emacs_event->y, pixel_height-20);
6824 n_emacs_events_pending++;
6825 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6828 hold_event (emacs_event);
6829 EVENT_INIT (*emacs_event);
6830 ns_send_appdefined (-1);
6834 /* called manually thru timer to implement repeated button action w/hold-down */
6835 - repeatScroll: (NSTimer *)scrollEntry
6837 NSEvent *e = [[self window] currentEvent];
6838 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6839 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6841 /* clear timer if need be */
6842 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6844 [scroll_repeat_entry invalidate];
6845 [scroll_repeat_entry release];
6846 scroll_repeat_entry = nil;
6852 = [[NSTimer scheduledTimerWithTimeInterval:
6853 SCROLL_BAR_CONTINUOUS_DELAY
6855 selector: @selector (repeatScroll:)
6861 [self sendScrollEventAtLoc: 0 fromEvent: e];
6866 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6867 mouseDragged events without going into a modal loop. */
6868 - (void)mouseDown: (NSEvent *)e
6871 /* hitPart is only updated AFTER event is passed on */
6872 NSScrollerPart part = [self testPart: [e locationInWindow]];
6873 double inc = 0.0, loc, kloc, pos;
6876 NSTRACE (EmacsScroller_mouseDown);
6880 case NSScrollerDecrementPage:
6881 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6882 case NSScrollerIncrementPage:
6883 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6884 case NSScrollerDecrementLine:
6885 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6886 case NSScrollerIncrementLine:
6887 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6888 case NSScrollerKnob:
6889 last_hit_part = scroll_bar_handle; break;
6890 case NSScrollerKnobSlot: /* GNUstep-only */
6891 last_hit_part = scroll_bar_move_ratio; break;
6892 default: /* NSScrollerNoPart? */
6893 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6900 pos = 0; /* ignored */
6902 /* set a timer to repeat, as we can't let superclass do this modally */
6904 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6906 selector: @selector (repeatScroll:)
6913 /* handle, or on GNUstep possibly slot */
6914 NSEvent *fake_event;
6916 /* compute float loc in slot and mouse offset on knob */
6917 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6919 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6925 else if (loc >= NSHeight (sr))
6927 loc = NSHeight (sr);
6935 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6937 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6939 last_mouse_offset = kloc;
6941 /* if knob, tell emacs a location offset by knob pos
6942 (to indicate top of handle) */
6943 if (part == NSScrollerKnob)
6944 pos = (loc - last_mouse_offset) / NSHeight (sr);
6946 /* else this is a slot click on GNUstep: go straight there */
6947 pos = loc / NSHeight (sr);
6949 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6950 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6951 location: [e locationInWindow]
6952 modifierFlags: [e modifierFlags]
6953 timestamp: [e timestamp]
6954 windowNumber: [e windowNumber]
6955 context: [e context]
6956 eventNumber: [e eventNumber]
6957 clickCount: [e clickCount]
6958 pressure: [e pressure]];
6959 [super mouseUp: fake_event];
6962 if (part != NSScrollerKnob)
6963 [self sendScrollEventAtLoc: pos fromEvent: e];
6967 /* Called as we manually track scroller drags, rather than superclass. */
6968 - (void)mouseDragged: (NSEvent *)e
6974 NSTRACE (EmacsScroller_mouseDragged);
6976 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6978 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6985 else if (loc >= NSHeight (sr) + last_mouse_offset)
6987 loc = NSHeight (sr) + last_mouse_offset;
6991 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6992 [self sendScrollEventAtLoc: pos fromEvent: e];
6996 - (void)mouseUp: (NSEvent *)e
6998 if (scroll_repeat_entry)
7000 [scroll_repeat_entry invalidate];
7001 [scroll_repeat_entry release];
7002 scroll_repeat_entry = nil;
7008 /* treat scrollwheel events in the bar as though they were in the main window */
7009 - (void) scrollWheel: (NSEvent *)theEvent
7011 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7012 [view mouseDown: theEvent];
7015 @end /* EmacsScroller */
7020 /* ==========================================================================
7022 Font-related functions; these used to be in nsfaces.m
7024 ========================================================================== */
7028 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7030 struct font *font = XFONT_OBJECT (font_object);
7033 fontset = fontset_from_font (font_object);
7034 FRAME_FONTSET (f) = fontset;
7036 if (FRAME_FONT (f) == font)
7037 /* This font is already set in frame F. There's nothing more to
7041 FRAME_FONT (f) = font;
7043 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7044 FRAME_COLUMN_WIDTH (f) = font->average_width;
7045 FRAME_LINE_HEIGHT (f) = font->height;
7047 compute_fringe_widths (f, 1);
7049 /* Compute the scroll bar width in character columns. */
7050 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7052 int wid = FRAME_COLUMN_WIDTH (f);
7053 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7054 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7058 int wid = FRAME_COLUMN_WIDTH (f);
7059 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7062 /* Now make the frame display the given font. */
7063 if (FRAME_NS_WINDOW (f) != 0)
7064 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
7070 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7071 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7075 ns_xlfd_to_fontname (const char *xlfd)
7076 /* --------------------------------------------------------------------------
7077 Convert an X font name (XLFD) to an NS font name.
7078 Only family is used.
7079 The string returned is temporarily allocated.
7080 -------------------------------------------------------------------------- */
7082 char *name = xmalloc (180);
7086 if (!strncmp (xlfd, "--", 2))
7087 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7089 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7091 /* stopgap for malformed XLFD input */
7092 if (strlen (name) == 0)
7093 strcpy (name, "Monaco");
7095 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7096 also uppercase after '-' or ' ' */
7097 name[0] = c_toupper (name[0]);
7098 for (len =strlen (name), i =0; i<len; i++)
7104 name[i+1] = c_toupper (name[i+1]);
7106 else if (name[i] == '_')
7110 name[i+1] = c_toupper (name[i+1]);
7113 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7114 ret = [[NSString stringWithUTF8String: name] UTF8String];
7121 syms_of_nsterm (void)
7123 NSTRACE (syms_of_nsterm);
7125 ns_antialias_threshold = 10.0;
7127 /* from 23+ we need to tell emacs what modifiers there are.. */
7128 DEFSYM (Qmodifier_value, "modifier-value");
7129 DEFSYM (Qalt, "alt");
7130 DEFSYM (Qhyper, "hyper");
7131 DEFSYM (Qmeta, "meta");
7132 DEFSYM (Qsuper, "super");
7133 DEFSYM (Qcontrol, "control");
7134 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7136 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7137 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7138 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7139 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7140 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7142 DEFVAR_LISP ("ns-input-file", ns_input_file,
7143 "The file specified in the last NS event.");
7144 ns_input_file =Qnil;
7146 DEFVAR_LISP ("ns-input-text", ns_input_text,
7147 "The data received in the last NS text drag event.");
7148 ns_input_text =Qnil;
7150 DEFVAR_LISP ("ns-working-text", ns_working_text,
7151 "String for visualizing working composition sequence.");
7152 ns_working_text =Qnil;
7154 DEFVAR_LISP ("ns-input-font", ns_input_font,
7155 "The font specified in the last NS event.");
7156 ns_input_font =Qnil;
7158 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7159 "The fontsize specified in the last NS event.");
7160 ns_input_fontsize =Qnil;
7162 DEFVAR_LISP ("ns-input-line", ns_input_line,
7163 "The line specified in the last NS event.");
7164 ns_input_line =Qnil;
7166 DEFVAR_LISP ("ns-input-color", ns_input_color,
7167 "The color specified in the last NS event.");
7168 ns_input_color =Qnil;
7170 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7171 "The service name specified in the last NS event.");
7172 ns_input_spi_name =Qnil;
7174 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7175 "The service argument specified in the last NS event.");
7176 ns_input_spi_arg =Qnil;
7178 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7179 "This variable describes the behavior of the alternate or option key.\n\
7180 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7181 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7182 at all, allowing it to be used at a lower level for accented character entry.");
7183 ns_alternate_modifier = Qmeta;
7185 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7186 "This variable describes the behavior of the right alternate or option key.\n\
7187 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7188 Set to left means be the same key as `ns-alternate-modifier'.\n\
7189 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7190 at all, allowing it to be used at a lower level for accented character entry.");
7191 ns_right_alternate_modifier = Qleft;
7193 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7194 "This variable describes the behavior of the command key.\n\
7195 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7196 ns_command_modifier = Qsuper;
7198 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7199 "This variable describes the behavior of the right command key.\n\
7200 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7201 Set to left means be the same key as `ns-command-modifier'.\n\
7202 Set to none means that the command / option key is not interpreted by Emacs\n\
7203 at all, allowing it to be used at a lower level for accented character entry.");
7204 ns_right_command_modifier = Qleft;
7206 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7207 "This variable describes the behavior of the control key.\n\
7208 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7209 ns_control_modifier = Qcontrol;
7211 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7212 "This variable describes the behavior of the right control key.\n\
7213 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7214 Set to left means be the same key as `ns-control-modifier'.\n\
7215 Set to none means that the control / option key is not interpreted by Emacs\n\
7216 at all, allowing it to be used at a lower level for accented character entry.");
7217 ns_right_control_modifier = Qleft;
7219 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7220 "This variable describes the behavior of the function key (on laptops).\n\
7221 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7222 Set to none means that the function key is not interpreted by Emacs at all,\n\
7223 allowing it to be used at a lower level for accented character entry.");
7224 ns_function_modifier = Qnone;
7226 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7227 "Non-nil (the default) means to render text antialiased.");
7228 ns_antialias_text = Qt;
7230 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7231 "Whether to confirm application quit using dialog.");
7232 ns_confirm_quit = Qnil;
7234 staticpro (&ns_display_name_list);
7235 ns_display_name_list = Qnil;
7237 staticpro (&last_mouse_motion_frame);
7238 last_mouse_motion_frame = Qnil;
7240 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7241 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7242 Only works on OSX 10.6 or later. */);
7243 ns_auto_hide_menu_bar = Qnil;
7245 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7246 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7247 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7248 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7249 Default is t for OSX >= 10.7, nil otherwise. */);
7250 #ifdef HAVE_NATIVE_FS
7251 ns_use_native_fullscreen = YES;
7253 ns_use_native_fullscreen = NO;
7255 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7257 /* TODO: move to common code */
7258 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7259 doc: /* Which toolkit scroll bars Emacs uses, if any.
7260 A value of nil means Emacs doesn't use toolkit scroll bars.
7261 With the X Window system, the value is a symbol describing the
7262 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7263 With MS Windows or Nextstep, the value is t. */);
7264 Vx_toolkit_scroll_bars = Qt;
7266 DEFVAR_BOOL ("x-use-underline-position-properties",
7267 x_use_underline_position_properties,
7268 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7269 A value of nil means ignore them. If you encounter fonts with bogus
7270 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7271 to 4.1, set this to nil. */);
7272 x_use_underline_position_properties = 0;
7274 DEFVAR_BOOL ("x-underline-at-descent-line",
7275 x_underline_at_descent_line,
7276 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7277 A value of nil means to draw the underline according to the value of the
7278 variable `x-use-underline-position-properties', which is usually at the
7279 baseline level. The default value is nil. */);
7280 x_underline_at_descent_line = 0;
7282 /* Tell emacs about this window system. */
7283 Fprovide (intern ("ns"), Qnil);