1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2011
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
137 static Lisp_Object Qmodifier_value;
138 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
139 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
141 static Lisp_Object QUTF8_STRING;
143 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
144 the maximum font size to NOT antialias. On GNUstep there is currently
145 no way to control this behavior. */
146 float ns_antialias_threshold;
148 /* Used to pick up AppleHighlightColor on OS X */
149 NSString *ns_selection_color;
151 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
152 NSString *ns_app_name = @"Emacs"; /* default changed later */
154 /* Display variables */
155 struct ns_display_info *x_display_list; /* Chain of existing displays */
156 Lisp_Object ns_display_name_list;
157 long context_menu_value = 0;
160 NSPoint last_mouse_motion_position;
161 static NSRect last_mouse_glyph;
162 static Time last_mouse_movement_time = 0;
163 static Lisp_Object last_mouse_motion_frame;
164 static EmacsScroller *last_mouse_scroll_bar = nil;
165 static struct frame *ns_updating_frame;
166 static NSView *focus_view = NULL;
167 static int ns_window_num =0;
169 static BOOL gsaved = NO;
170 BOOL ns_in_resize = NO;
171 static BOOL ns_fake_keydown = NO;
172 int ns_tmp_flags; /* FIXME */
173 struct nsfont_info *ns_tmp_font; /* FIXME */
174 static BOOL ns_menu_bar_is_hidden = NO;
175 /*static int debug_lock = 0; */
178 static BOOL send_appdefined = YES;
179 static NSEvent *last_appdefined_event = 0;
180 static NSTimer *timed_entry = 0;
181 static NSTimer *fd_entry = nil;
182 static NSTimer *scroll_repeat_entry = nil;
183 static fd_set select_readfds, t_readfds;
184 static struct timeval select_timeout;
185 static int select_nfds;
186 static NSAutoreleasePool *outerpool;
187 static struct input_event *emacs_event = NULL;
188 static struct input_event *q_event_ptr = NULL;
189 static int n_emacs_events_pending = 0;
190 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
191 *ns_pending_service_args;
192 static BOOL inNsSelect = 0;
194 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
195 #define NS_FUNCTION_KEY_MASK 0x800000
196 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
197 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
198 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
199 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
200 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
201 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
202 #define EV_MODIFIERS(e) \
203 ((([e modifierFlags] & NSHelpKeyMask) ? \
204 hyper_modifier : 0) \
205 | (!EQ (ns_right_alternate_modifier, Qleft) && \
206 (([e modifierFlags] & NSRightAlternateKeyMask) \
207 == NSRightAlternateKeyMask) ? \
208 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
209 | (([e modifierFlags] & NSAlternateKeyMask) ? \
210 parse_solitary_modifier (ns_alternate_modifier) : 0) \
211 | (([e modifierFlags] & NSShiftKeyMask) ? \
212 shift_modifier : 0) \
213 | (!EQ (ns_right_control_modifier, Qleft) && \
214 (([e modifierFlags] & NSRightControlKeyMask) \
215 == NSRightControlKeyMask) ? \
216 parse_solitary_modifier (ns_right_control_modifier) : 0) \
217 | (([e modifierFlags] & NSControlKeyMask) ? \
218 parse_solitary_modifier (ns_control_modifier) : 0) \
219 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
220 parse_solitary_modifier (ns_function_modifier) : 0) \
221 | (!EQ (ns_right_command_modifier, Qleft) && \
222 (([e modifierFlags] & NSRightCommandKeyMask) \
223 == NSRightCommandKeyMask) ? \
224 parse_solitary_modifier (ns_right_command_modifier) : 0) \
225 | (([e modifierFlags] & NSCommandKeyMask) ? \
226 parse_solitary_modifier (ns_command_modifier):0))
228 #define EV_UDMODIFIERS(e) \
229 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
230 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
231 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
233 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
234 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
236 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
237 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
239 #define EV_BUTTON(e) \
240 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
241 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
242 [e buttonNumber] - 1)
244 /* Convert the time field to a timestamp in milliseconds. */
245 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
247 /* This is a piece of code which is common to all the event handling
248 methods. Maybe it should even be a function. */
249 #define EV_TRAILER(e) \
251 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
252 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
253 n_emacs_events_pending++; \
254 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
255 EVENT_INIT (*emacs_event); \
256 ns_send_appdefined (-1); \
259 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
261 /* TODO: get rid of need for these forward declarations */
262 static void ns_condemn_scroll_bars (struct frame *f);
263 static void ns_judge_scroll_bars (struct frame *f);
264 void x_set_frame_alpha (struct frame *f);
266 /* FIXME: figure out what to do with underline_minimum_offset. */
269 /* ==========================================================================
273 ========================================================================== */
277 append2 (Lisp_Object list, Lisp_Object item)
278 /* --------------------------------------------------------------------------
279 Utility to append to a list
280 -------------------------------------------------------------------------- */
282 Lisp_Object array[2];
284 array[1] = Fcons (item, Qnil);
285 return Fnconc (2, &array[0]);
291 /* --------------------------------------------------------------------------
292 Used to allow emacs to find its resources under Emacs.app
293 Called from emacs.c at startup.
294 -------------------------------------------------------------------------- */
296 NSBundle *bundle = [NSBundle mainBundle];
297 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
298 NSString *resourcePath, *resourcePaths;
300 BOOL onWindows = NO; /* how do I determine this? */
301 NSString *pathSeparator = onWindows ? @";" : @":";
302 NSFileManager *fileManager = [NSFileManager defaultManager];
304 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
306 /* get bindir from base */
307 range = [resourceDir rangeOfString: @"Contents"];
308 if (range.location != NSNotFound)
310 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
312 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
316 /* the following based on Andrew Choi's init_mac_osx_environment () */
317 if (!getenv ("EMACSLOADPATH"))
319 NSArray *paths = [resourceDir stringsByAppendingPaths:
320 [NSArray arrayWithObjects:
321 @"site-lisp", @"lisp", @"leim", nil]];
322 NSEnumerator *pathEnum = [paths objectEnumerator];
324 while (resourcePath = [pathEnum nextObject])
326 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
329 if ([resourcePaths length] > 0)
331 = [resourcePaths stringByAppendingString: pathSeparator];
333 = [resourcePaths stringByAppendingString: resourcePath];
336 if ([resourcePaths length] > 0)
337 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
338 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
341 if (!getenv ("EMACSPATH"))
343 NSArray *paths = [binDir stringsByAppendingPaths:
344 [NSArray arrayWithObjects: @"bin",
346 NSEnumerator *pathEnum = [paths objectEnumerator];
348 while (resourcePath = [pathEnum nextObject])
350 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
353 if ([resourcePaths length] > 0)
355 = [resourcePaths stringByAppendingString: pathSeparator];
357 = [resourcePaths stringByAppendingString: resourcePath];
360 if ([resourcePaths length] > 0)
361 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
364 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
365 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
369 if (!getenv ("EMACSDATA"))
370 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
371 if (!getenv ("EMACSDOC"))
372 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
376 if (!getenv ("INFOPATH"))
378 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
379 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
381 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
383 /* Note, extra colon needed to cause merge w/later user additions. */
389 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
390 /* --------------------------------------------------------------------------
391 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
392 Return 1 if the difference is negative, otherwise 0.
393 -------------------------------------------------------------------------- */
395 /* Perform the carry for the later subtraction by updating y.
396 This is safer because on some systems
397 the tv_sec member is unsigned. */
398 if (x.tv_usec < y.tv_usec)
400 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
401 y.tv_usec -= 1000000 * nsec;
404 if (x.tv_usec - y.tv_usec > 1000000)
406 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
407 y.tv_usec += 1000000 * nsec;
411 /* Compute the time remaining to wait. tv_usec is certainly positive. */
412 result->tv_sec = x.tv_sec - y.tv_sec;
413 result->tv_usec = x.tv_usec - y.tv_usec;
415 /* Return indication of whether the result should be considered negative. */
416 return x.tv_sec < y.tv_sec;
420 ns_timeout (int usecs)
421 /* --------------------------------------------------------------------------
422 Blocking timer utility used by ns_ring_bell
423 -------------------------------------------------------------------------- */
425 struct timeval wakeup;
427 EMACS_GET_TIME (wakeup);
429 /* Compute time to wait until, propagating carry from usecs. */
430 wakeup.tv_usec += usecs;
431 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
432 wakeup.tv_usec %= 1000000;
434 /* Keep waiting until past the time wakeup. */
437 struct timeval timeout;
439 EMACS_GET_TIME (timeout);
441 /* In effect, timeout = wakeup - timeout.
442 Break if result would be negative. */
443 if (timeval_subtract (&timeout, wakeup, timeout))
446 /* Try to wait that long--but we might wake up sooner. */
447 select (0, NULL, NULL, NULL, &timeout);
453 ns_release_object (void *obj)
454 /* --------------------------------------------------------------------------
455 Release an object (callable from C)
456 -------------------------------------------------------------------------- */
463 ns_retain_object (void *obj)
464 /* --------------------------------------------------------------------------
465 Retain an object (callable from C)
466 -------------------------------------------------------------------------- */
473 ns_alloc_autorelease_pool (void)
474 /* --------------------------------------------------------------------------
475 Allocate a pool for temporary objects (callable from C)
476 -------------------------------------------------------------------------- */
478 return [[NSAutoreleasePool alloc] init];
483 ns_release_autorelease_pool (void *pool)
484 /* --------------------------------------------------------------------------
485 Free a pool and temporary objects it refers to (callable from C)
486 -------------------------------------------------------------------------- */
488 ns_release_object (pool);
493 /* ==========================================================================
495 Focus (clipping) and screen update
497 ========================================================================== */
500 ns_resize_handle_rect (NSWindow *window)
502 NSRect r = [window frame];
503 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
505 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
511 // Window constraining
512 // -------------------
514 // To ensure that the windows are not placed under the menu bar, they
515 // are typically moved by the call-back constrainFrameRect. However,
516 // by overriding it, it's possible to inhibit this, leaving the window
517 // in it's original position.
519 // It's possible to hide the menu bar. However, technically, it's only
520 // possible to hide it when the application is active. To ensure that
521 // this work properly, the menu bar and window constraining are
522 // deferred until the application becomes active.
524 // Even though it's not possible to manually move a window above the
525 // top of the screen, it is allowed if it's done programmatically,
526 // when the menu is hidden. This allows the editable area to cover the
527 // full screen height.
532 // Use the following extra files:
535 // ;; Hide menu and place frame slightly above the top of the screen.
536 // (setq ns-auto-hide-menu-bar t)
537 // (set-frame-position (selected-frame) 0 -20)
541 // emacs -Q -l init.el
543 // Result: No menu bar, and the title bar should be above the screen.
549 // Result: Menu bar visible, frame placed immediately below the menu.
553 ns_constrain_all_frames (void)
555 Lisp_Object tail, frame;
557 FOR_EACH_FRAME (tail, frame)
559 struct frame *f = XFRAME (frame);
562 NSView *view = FRAME_NS_VIEW (f);
563 /* This no-op will trigger the default window placing
564 * constriant system. */
565 f->output_data.ns->dont_constrain = 0;
566 [[view window] setFrameOrigin:[[view window] frame].origin];
572 /* True, if the menu bar should be hidden. */
575 ns_menu_bar_should_be_hidden (void)
577 return !NILP (ns_auto_hide_menu_bar)
578 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
582 /* Show or hide the menu bar, based on user setting. */
585 ns_update_auto_hide_menu_bar (void)
587 #ifndef MAC_OS_X_VERSION_10_6
588 #define MAC_OS_X_VERSION_10_6 1060
591 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
594 NSTRACE (ns_update_auto_hide_menu_bar);
598 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
600 // Note, "setPresentationOptions" triggers an error unless the
601 // application is active.
602 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
604 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
606 NSApplicationPresentationOptions options
607 = NSApplicationPresentationAutoHideDock;
609 if (menu_bar_should_be_hidden)
610 options |= NSApplicationPresentationAutoHideMenuBar;
612 [NSApp setPresentationOptions: options];
614 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
616 if (!ns_menu_bar_is_hidden)
618 ns_constrain_all_frames ();
630 ns_update_begin (struct frame *f)
631 /* --------------------------------------------------------------------------
632 Prepare for a grouped sequence of drawing calls
633 external (RIF) call; whole frame, called before update_window_begin
634 -------------------------------------------------------------------------- */
636 NSView *view = FRAME_NS_VIEW (f);
637 NSTRACE (ns_update_begin);
639 ns_update_auto_hide_menu_bar ();
641 ns_updating_frame = f;
644 #ifdef NS_IMPL_GNUSTEP
645 uRect = NSMakeRect (0, 0, 0, 0);
651 ns_update_window_begin (struct window *w)
652 /* --------------------------------------------------------------------------
653 Prepare for a grouped sequence of drawing calls
654 external (RIF) call; for one window, called after update_begin
655 -------------------------------------------------------------------------- */
657 struct frame *f = XFRAME (WINDOW_FRAME (w));
658 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
659 NSTRACE (ns_update_window_begin);
662 set_output_cursor (&w->cursor);
666 if (f == hlinfo->mouse_face_mouse_frame)
668 /* Don't do highlighting for mouse motion during the update. */
669 hlinfo->mouse_face_defer = 1;
671 /* If the frame needs to be redrawn,
672 simply forget about any prior mouse highlighting. */
673 if (FRAME_GARBAGED_P (f))
674 hlinfo->mouse_face_window = Qnil;
676 /* (further code for mouse faces ifdef'd out in other terms elided) */
684 ns_update_window_end (struct window *w, int cursor_on_p,
685 int mouse_face_overwritten_p)
686 /* --------------------------------------------------------------------------
687 Finished a grouped sequence of drawing calls
688 external (RIF) call; for one window called before update_end
689 -------------------------------------------------------------------------- */
691 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
693 /* note: this fn is nearly identical in all terms */
694 if (!w->pseudo_window_p)
699 display_and_set_cursor (w, 1,
700 output_cursor.hpos, output_cursor.vpos,
701 output_cursor.x, output_cursor.y);
703 if (draw_window_fringes (w, 1))
704 x_draw_vertical_border (w);
709 /* If a row with mouse-face was overwritten, arrange for
710 frame_up_to_date to redisplay the mouse highlight. */
711 if (mouse_face_overwritten_p)
713 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
714 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
715 hlinfo->mouse_face_window = Qnil;
718 updated_window = NULL;
719 NSTRACE (update_window_end);
724 ns_update_end (struct frame *f)
725 /* --------------------------------------------------------------------------
726 Finished a grouped sequence of drawing calls
727 external (RIF) call; for whole frame, called after update_window_end
728 -------------------------------------------------------------------------- */
730 NSView *view = FRAME_NS_VIEW (f);
732 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
733 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
737 #ifdef NS_IMPL_GNUSTEP
738 /* trigger flush only in the rectangle we tracked as being drawn */
739 [view unlockFocusNeedsFlush: NO];
740 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
741 [view lockFocusInRect: uRect];
745 [[view window] flushWindow];
748 ns_updating_frame = NULL;
749 NSTRACE (ns_update_end);
754 ns_flush (struct frame *f)
755 /* --------------------------------------------------------------------------
757 NS impl is no-op since currently we flush in ns_update_end and elsewhere
758 -------------------------------------------------------------------------- */
765 ns_focus (struct frame *f, NSRect *r, int n)
766 /* --------------------------------------------------------------------------
767 Internal: Focus on given frame. During small local updates this is used to
768 draw, however during large updates, ns_update_begin and ns_update_end are
769 called to wrap the whole thing, in which case these calls are stubbed out.
770 Except, on GNUstep, we accumulate the rectangle being drawn into, because
771 the back end won't do this automatically, and will just end up flushing
773 -------------------------------------------------------------------------- */
775 // NSTRACE (ns_focus);
776 #ifdef NS_IMPL_GNUSTEP
779 u = NSUnionRect (r[0], r[1]);
784 fprintf (stderr, "focus: %d", c++);
785 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
786 fprintf (stderr, "\n"); */
788 if (f != ns_updating_frame)
790 NSView *view = FRAME_NS_VIEW (f);
791 if (view != focus_view)
793 if (focus_view != NULL)
795 [focus_view unlockFocus];
796 [[focus_view window] flushWindow];
801 #ifdef NS_IMPL_GNUSTEP
802 r ? [view lockFocusInRect: u] : [view lockFocus];
807 /*if (view) debug_lock++; */
809 #ifdef NS_IMPL_GNUSTEP
812 /* more than one rect being drawn into */
815 [view unlockFocus]; /* add prev rect to redraw list */
816 [view lockFocusInRect: u]; /* focus for draw in new rect */
821 #ifdef NS_IMPL_GNUSTEP
824 /* in batch mode, but in GNUstep must still track rectangles explicitly */
825 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
832 [[NSGraphicsContext currentContext] saveGraphicsState];
834 NSRectClipList (r, 2);
843 ns_unfocus (struct frame *f)
844 /* --------------------------------------------------------------------------
845 Internal: Remove focus on given frame
846 -------------------------------------------------------------------------- */
848 // NSTRACE (ns_unfocus);
852 [[NSGraphicsContext currentContext] restoreGraphicsState];
856 if (f != ns_updating_frame)
858 if (focus_view != NULL)
860 [focus_view unlockFocus];
861 [[focus_view window] flushWindow];
870 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
871 /* --------------------------------------------------------------------------
872 Internal (but parallels other terms): Focus drawing on given row
873 -------------------------------------------------------------------------- */
875 struct frame *f = XFRAME (WINDOW_FRAME (w));
877 int window_x, window_y, window_width;
879 window_box (w, area, &window_x, &window_y, &window_width, 0);
881 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
882 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
883 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
884 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
885 clip_rect.size.height = row->visible_height;
887 /* allow a full-height row at the top when requested
888 (used to draw fringe all the way through internal border area) */
889 if (gc && clip_rect.origin.y < 5)
891 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
892 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
895 /* likewise at bottom */
897 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
898 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
900 ns_focus (f, &clip_rect, 1);
905 ns_ring_bell (struct frame *f)
906 /* --------------------------------------------------------------------------
908 -------------------------------------------------------------------------- */
910 NSTRACE (ns_ring_bell);
913 NSAutoreleasePool *pool;
914 struct frame *frame = SELECTED_FRAME ();
918 pool = [[NSAutoreleasePool alloc] init];
920 view = FRAME_NS_VIEW (frame);
924 NSPoint dim = NSMakePoint (128, 128);
927 r.origin.x += (r.size.width - dim.x) / 2;
928 r.origin.y += (r.size.height - dim.y) / 2;
929 r.size.width = dim.x;
930 r.size.height = dim.y;
931 surr = NSInsetRect (r, -2, -2);
932 ns_focus (frame, &surr, 1);
933 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
934 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
935 (FRAME_DEFAULT_FACE (frame)), frame) set];
937 [[view window] flushWindow];
939 [[view window] restoreCachedImage];
940 [[view window] flushWindow];
954 ns_reset_terminal_modes (struct terminal *terminal)
955 /* Externally called as hook */
957 NSTRACE (ns_reset_terminal_modes);
962 ns_set_terminal_modes (struct terminal *terminal)
963 /* Externally called as hook */
965 NSTRACE (ns_set_terminal_modes);
970 /* ==========================================================================
972 Frame / window manager related functions
974 ========================================================================== */
978 ns_raise_frame (struct frame *f)
979 /* --------------------------------------------------------------------------
980 Bring window to foreground and make it active
981 -------------------------------------------------------------------------- */
983 NSView *view = FRAME_NS_VIEW (f);
986 FRAME_SAMPLE_VISIBILITY (f);
987 if (FRAME_VISIBLE_P (f))
989 [[view window] makeKeyAndOrderFront: NSApp];
996 ns_lower_frame (struct frame *f)
997 /* --------------------------------------------------------------------------
999 -------------------------------------------------------------------------- */
1001 NSView *view = FRAME_NS_VIEW (f);
1004 [[view window] orderBack: NSApp];
1010 ns_frame_raise_lower (struct frame *f, int raise)
1011 /* --------------------------------------------------------------------------
1013 -------------------------------------------------------------------------- */
1015 NSTRACE (ns_frame_raise_lower);
1025 ns_frame_rehighlight (struct frame *frame)
1026 /* --------------------------------------------------------------------------
1027 External (hook): called on things like window switching within frame
1028 -------------------------------------------------------------------------- */
1030 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1031 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1033 NSTRACE (ns_frame_rehighlight);
1034 if (dpyinfo->x_focus_frame)
1036 dpyinfo->x_highlight_frame
1037 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1038 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1039 : dpyinfo->x_focus_frame);
1040 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1042 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1043 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1047 dpyinfo->x_highlight_frame = 0;
1049 if (dpyinfo->x_highlight_frame &&
1050 dpyinfo->x_highlight_frame != old_highlight)
1054 x_update_cursor (old_highlight, 1);
1055 x_set_frame_alpha (old_highlight);
1057 if (dpyinfo->x_highlight_frame)
1059 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1060 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1067 x_make_frame_visible (struct frame *f)
1068 /* --------------------------------------------------------------------------
1069 External: Show the window (X11 semantics)
1070 -------------------------------------------------------------------------- */
1072 NSTRACE (x_make_frame_visible);
1073 /* XXX: at some points in past this was not needed, as the only place that
1074 called this (frame.c:Fraise_frame ()) also called raise_lower;
1075 if this ends up the case again, comment this out again. */
1076 if (!FRAME_VISIBLE_P (f))
1078 f->async_visible = 1;
1085 x_make_frame_invisible (struct frame *f)
1086 /* --------------------------------------------------------------------------
1087 External: Hide the window (X11 semantics)
1088 -------------------------------------------------------------------------- */
1090 NSView * view = FRAME_NS_VIEW (f);
1091 NSTRACE (x_make_frame_invisible);
1093 [[view window] orderOut: NSApp];
1094 f->async_visible = 0;
1095 f->async_iconified = 0;
1100 x_iconify_frame (struct frame *f)
1101 /* --------------------------------------------------------------------------
1102 External: Iconify window
1103 -------------------------------------------------------------------------- */
1105 NSView * view = FRAME_NS_VIEW (f);
1106 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1107 NSTRACE (x_iconify_frame);
1110 if (dpyinfo->x_highlight_frame == f)
1111 dpyinfo->x_highlight_frame = 0;
1113 if ([[view window] windowNumber] <= 0)
1115 /* the window is still deferred. Make it very small, bring it
1116 on screen and order it out. */
1117 NSRect s = { { 100, 100}, {0, 0} };
1119 t = [[view window] frame];
1120 [[view window] setFrame: s display: NO];
1121 [[view window] orderBack: NSApp];
1122 [[view window] orderOut: NSApp];
1123 [[view window] setFrame: t display: NO];
1125 [[view window] miniaturize: NSApp];
1130 x_destroy_window (struct frame *f)
1131 /* --------------------------------------------------------------------------
1132 External: Delete the window
1133 -------------------------------------------------------------------------- */
1135 NSView *view = FRAME_NS_VIEW (f);
1136 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1137 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1138 NSTRACE (x_destroy_window);
1141 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1145 free_frame_menubar (f);
1147 if (FRAME_FACE_CACHE (f))
1148 free_frame_faces (f);
1150 if (f == dpyinfo->x_focus_frame)
1151 dpyinfo->x_focus_frame = 0;
1152 if (f == dpyinfo->x_highlight_frame)
1153 dpyinfo->x_highlight_frame = 0;
1154 if (f == hlinfo->mouse_face_mouse_frame)
1156 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1157 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1158 hlinfo->mouse_face_window = Qnil;
1159 hlinfo->mouse_face_deferred_gc = 0;
1160 hlinfo->mouse_face_mouse_frame = 0;
1163 xfree (f->output_data.ns);
1165 [[view window] close];
1174 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1175 /* --------------------------------------------------------------------------
1176 External: Position the window
1177 -------------------------------------------------------------------------- */
1179 NSView *view = FRAME_NS_VIEW (f);
1180 NSArray *screens = [NSScreen screens];
1181 NSScreen *fscreen = [screens objectAtIndex: 0];
1182 NSScreen *screen = [[view window] screen];
1184 NSTRACE (x_set_offset);
1191 if (view != nil && screen && fscreen)
1193 f->left_pos = f->size_hint_flags & XNegative
1194 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1196 /* We use visibleFrame here to take menu bar into account.
1197 Ideally we should also adjust left/top with visibleFrame.origin. */
1199 f->top_pos = f->size_hint_flags & YNegative
1200 ? ([screen visibleFrame].size.height + f->top_pos
1201 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1202 - FRAME_TOOLBAR_HEIGHT (f))
1204 #ifdef NS_IMPL_GNUSTEP
1205 if (f->left_pos < 100)
1206 f->left_pos = 100; /* don't overlap menu */
1208 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1210 f->output_data.ns->dont_constrain = 0;
1211 [[view window] setFrameTopLeftPoint:
1212 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1213 SCREENMAXBOUND ([fscreen frame].size.height
1214 - NS_TOP_POS (f)))];
1215 f->size_hint_flags &= ~(XNegative|YNegative);
1223 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1224 /* --------------------------------------------------------------------------
1225 Adjust window pixel size based on given character grid size
1226 Impl is a bit more complex than other terms, need to do some
1228 -------------------------------------------------------------------------- */
1230 EmacsView *view = FRAME_NS_VIEW (f);
1231 EmacsToolbar *toolbar = [view toolbar];
1232 NSWindow *window = [view window];
1233 NSRect wr = [window frame];
1234 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1235 int pixelwidth, pixelheight;
1236 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1238 static struct frame *oldF;
1240 NSTRACE (x_set_window_size);
1244 && rows == oldRows && cols == oldCols
1245 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1246 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1250 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1254 check_frame_size (f, &rows, &cols);
1258 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1259 oldFontHeight = FRAME_LINE_HEIGHT (f);
1262 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1263 compute_fringe_widths (f, 0);
1265 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1266 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1268 /* If we have a toolbar, take its height into account. */
1270 /* NOTE: previously this would generate wrong result if toolbar not
1271 yet displayed and fixing toolbar_height=32 helped, but
1272 now (200903) seems no longer needed */
1273 FRAME_TOOLBAR_HEIGHT (f) =
1274 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1275 - FRAME_NS_TITLEBAR_HEIGHT (f);
1277 FRAME_TOOLBAR_HEIGHT (f) = 0;
1279 wr.size.width = pixelwidth + f->border_width;
1280 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1281 + FRAME_TOOLBAR_HEIGHT (f);
1283 /* Do not try to constrain to this screen. We may have multiple
1284 screens, and want Emacs to span those. Constraining to screen
1285 prevents that, and that is not nice to the user. */
1286 if (f->output_data.ns->zooming)
1287 f->output_data.ns->zooming = 0;
1289 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1291 [view setRows: rows andColumns: cols];
1292 [window setFrame: wr display: YES];
1294 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1296 /* This is a trick to compensate for Emacs' managing the scrollbar area
1297 as a fixed number of standard character columns. Instead of leaving
1298 blank space for the extra, we chopped it off above. Now for
1299 left-hand scrollbars, we shift all rendering to the left by the
1300 difference between the real width and Emacs' imagined one. For
1301 right-hand bars, don't worry about it since the extra is never used.
1302 (Obviously doesn't work for vertically split windows tho..) */
1304 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1305 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1306 - NS_SCROLL_BAR_WIDTH (f), 0)
1307 : NSMakePoint (0, 0);
1308 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1309 [view setBoundsOrigin: origin];
1312 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1313 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1314 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1315 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1317 mark_window_cursors_off (XWINDOW (f->root_window));
1318 cancel_mouse_face (f);
1325 /* ==========================================================================
1329 ========================================================================== */
1333 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1335 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1336 if (idx < 1 || idx >= color_table->avail)
1338 return color_table->colors[idx];
1343 ns_index_color (NSColor *color, struct frame *f)
1345 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1349 if (!color_table->colors)
1351 color_table->size = NS_COLOR_CAPACITY;
1352 color_table->avail = 1; /* skip idx=0 as marker */
1354 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1355 color_table->colors[0] = nil;
1356 color_table->empty_indices = [[NSMutableSet alloc] init];
1359 /* do we already have this color ? */
1362 for (i = 1; i < color_table->avail; i++)
1364 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1366 [color_table->colors[i] retain];
1372 if ([color_table->empty_indices count] > 0)
1374 index = [color_table->empty_indices anyObject];
1375 [color_table->empty_indices removeObject: index];
1376 idx = [index unsignedIntValue];
1380 if (color_table->avail == color_table->size)
1382 color_table->size += NS_COLOR_CAPACITY;
1384 = (NSColor **)xrealloc (color_table->colors,
1385 color_table->size * sizeof (NSColor *));
1387 idx = color_table->avail++;
1390 color_table->colors[idx] = color;
1392 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1398 ns_free_indexed_color (unsigned long idx, struct frame *f)
1400 struct ns_color_table *color_table;
1407 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1409 if (idx <= 0 || idx >= color_table->size) {
1410 message1("ns_free_indexed_color: Color index out of range.\n");
1414 index = [NSNumber numberWithUnsignedInt: idx];
1415 if ([color_table->empty_indices containsObject: index]) {
1416 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1420 color = color_table->colors[idx];
1422 color_table->colors[idx] = nil;
1423 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1424 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1429 ns_get_color (const char *name, NSColor **col)
1430 /* --------------------------------------------------------------------------
1432 -------------------------------------------------------------------------- */
1433 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1434 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1435 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1438 static char hex[20];
1440 float r = -1.0, g, b;
1441 NSString *nsname = [NSString stringWithUTF8String: name];
1443 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1446 if ([nsname isEqualToString: @"ns_selection_color"])
1448 nsname = ns_selection_color;
1449 name = [ns_selection_color UTF8String];
1452 /* First, check for some sort of numeric specification. */
1455 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1457 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1458 [scanner scanFloat: &r];
1459 [scanner scanFloat: &g];
1460 [scanner scanFloat: &b];
1462 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1464 strncpy (hex, name + 4, 19);
1466 scaling = (strlen(hex) - 2) / 3;
1468 else if (name[0] == '#') /* An old X11 format; convert to newer */
1470 int len = (strlen(name) - 1);
1471 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1473 scaling = strlen(name+start) / 3;
1474 for (i=0; i<3; i++) {
1475 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1476 hex[(i+1) * (scaling + 1) - 1] = '/';
1478 hex[3 * (scaling + 1) - 1] = '\0';
1484 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1485 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1495 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1500 /* Otherwise, color is expected to be from a list */
1502 NSEnumerator *lenum, *cenum;
1506 #ifdef NS_IMPL_GNUSTEP
1507 /* XXX: who is wrong, the requestor or the implementation? */
1508 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1510 nsname = @"highlightColor";
1513 lenum = [[NSColorList availableColorLists] objectEnumerator];
1514 while ( (clist = [lenum nextObject]) && new == nil)
1516 cenum = [[clist allKeys] objectEnumerator];
1517 while ( (name = [cenum nextObject]) && new == nil )
1519 if ([name compare: nsname
1520 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1521 new = [clist colorWithKey: name];
1527 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1534 ns_get_color_default (const char *name, NSColor *dflt)
1535 /* --------------------------------------------------------------------------
1536 Parse a color or use a default value
1537 -------------------------------------------------------------------------- */
1541 if (ns_get_color (name, &col))
1549 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1550 /* --------------------------------------------------------------------------
1551 Convert a Lisp string object to a NS color
1552 -------------------------------------------------------------------------- */
1554 NSTRACE (ns_lisp_to_color);
1555 if (STRINGP (color))
1556 return ns_get_color (SDATA (color), col);
1557 else if (SYMBOLP (color))
1558 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1564 ns_color_to_lisp (NSColor *col)
1565 /* --------------------------------------------------------------------------
1566 Convert a color to a lisp string with the RGB equivalent
1567 -------------------------------------------------------------------------- */
1569 CGFloat red, green, blue, alpha, gray;
1572 NSTRACE (ns_color_to_lisp);
1575 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1577 if ((str =[[col colorNameComponent] UTF8String]))
1580 return build_string ((char *)str);
1583 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1584 getRed: &red green: &green blue: &blue alpha: &alpha];
1585 if (red ==green && red ==blue)
1587 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1588 getWhite: &gray alpha: &alpha];
1589 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1590 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1592 return build_string (buf);
1595 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1596 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1599 return build_string (buf);
1604 ns_query_color(void *col, XColor *color_def, int setPixel)
1605 /* --------------------------------------------------------------------------
1606 Get ARGB values out of NSColor col and put them into color_def.
1607 If setPixel, set the pixel to a concatenated version.
1608 and set color_def pixel to the resulting index.
1609 -------------------------------------------------------------------------- */
1613 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1614 color_def->red = r * 65535;
1615 color_def->green = g * 65535;
1616 color_def->blue = b * 65535;
1618 if (setPixel == YES)
1620 = ARGB_TO_ULONG((int)(a*255),
1621 (int)(r*255), (int)(g*255), (int)(b*255));
1626 ns_defined_color (struct frame *f,
1631 /* --------------------------------------------------------------------------
1632 Return 1 if named color found, and set color_def rgb accordingly.
1633 If makeIndex and alloc are nonzero put the color in the color_table,
1634 and set color_def pixel to the resulting index.
1635 If makeIndex is zero, set color_def pixel to ARGB.
1636 Return 0 if not found
1637 -------------------------------------------------------------------------- */
1640 NSTRACE (ns_defined_color);
1643 if (ns_get_color (name, &col) != 0) /* Color not found */
1648 if (makeIndex && alloc)
1649 color_def->pixel = ns_index_color (col, f);
1650 ns_query_color (col, color_def, !makeIndex);
1657 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1658 /* --------------------------------------------------------------------------
1659 return an autoreleased RGB color
1660 -------------------------------------------------------------------------- */
1662 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1663 if (r < 0.0) r = 0.0;
1664 else if (r > 1.0) r = 1.0;
1665 if (g < 0.0) g = 0.0;
1666 else if (g > 1.0) g = 1.0;
1667 if (b < 0.0) b = 0.0;
1668 else if (b > 1.0) b = 1.0;
1669 if (a < 0.0) a = 0.0;
1670 else if (a > 1.0) a = 1.0;
1671 return (unsigned long) ns_index_color(
1672 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1677 x_set_frame_alpha (struct frame *f)
1678 /* --------------------------------------------------------------------------
1679 change the entire-frame transparency
1680 -------------------------------------------------------------------------- */
1682 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1683 EmacsView *view = FRAME_NS_VIEW (f);
1685 double alpha_min = 1.0;
1687 if (dpyinfo->x_highlight_frame == f)
1688 alpha = f->alpha[0];
1690 alpha = f->alpha[1];
1692 if (FLOATP (Vframe_alpha_lower_limit))
1693 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1694 else if (INTEGERP (Vframe_alpha_lower_limit))
1695 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1699 else if (1.0 < alpha)
1701 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1704 #ifdef NS_IMPL_COCOA
1705 [[view window] setAlphaValue: alpha];
1710 /* ==========================================================================
1714 ========================================================================== */
1718 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1719 /* --------------------------------------------------------------------------
1720 Programmatically reposition mouse pointer in pixel coordinates
1721 -------------------------------------------------------------------------- */
1723 NSTRACE (x_set_mouse_pixel_position);
1726 /* FIXME: this does not work, and what about GNUstep? */
1727 #ifdef NS_IMPL_COCOA
1728 [FRAME_NS_VIEW (f) lockFocus];
1729 PSsetmouse ((float)pix_x, (float)pix_y);
1730 [FRAME_NS_VIEW (f) unlockFocus];
1737 x_set_mouse_position (struct frame *f, int h, int v)
1738 /* --------------------------------------------------------------------------
1739 Programmatically reposition mouse pointer in character coordinates
1740 -------------------------------------------------------------------------- */
1744 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1745 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1747 if (pix_x < 0) pix_x = 0;
1748 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1750 if (pix_y < 0) pix_y = 0;
1751 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1753 x_set_mouse_pixel_position (f, pix_x, pix_y);
1758 note_mouse_movement (struct frame *frame, float x, float y)
1759 /* ------------------------------------------------------------------------
1760 Called by EmacsView on mouseMovement events. Passes on
1761 to emacs mainstream code if we moved off of a rect of interest
1762 known as last_mouse_glyph.
1763 ------------------------------------------------------------------------ */
1765 // NSTRACE (note_mouse_movement);
1767 XSETFRAME (last_mouse_motion_frame, frame);
1769 /* Note, this doesn't get called for enter/leave, since we don't have a
1770 position. Those are taken care of in the corresponding NSView methods. */
1772 /* has movement gone beyond last rect we were tracking? */
1773 if (x < last_mouse_glyph.origin.x ||
1774 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1775 y < last_mouse_glyph.origin.y ||
1776 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1778 ns_update_begin(frame);
1779 frame->mouse_moved = 1;
1780 note_mouse_highlight (frame, x, y);
1781 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1782 ns_update_end(frame);
1791 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1792 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1794 /* --------------------------------------------------------------------------
1795 External (hook): inform emacs about mouse position and hit parts.
1796 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1797 x & y should be position in the scrollbar (the whole bar, not the handle)
1798 and length of scrollbar respectively
1799 -------------------------------------------------------------------------- */
1804 Lisp_Object frame, tail;
1806 struct ns_display_info *dpyinfo;
1808 NSTRACE (ns_mouse_position);
1812 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1816 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1820 if (last_mouse_scroll_bar != nil && insist == 0)
1822 /* TODO: we do not use this path at the moment because drag events will
1823 go directly to the EmacsScroller. Leaving code in for now. */
1824 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1826 if (time) *time = last_mouse_movement_time;
1827 last_mouse_scroll_bar = nil;
1831 /* Clear the mouse-moved flag for every frame on this display. */
1832 FOR_EACH_FRAME (tail, frame)
1833 if (FRAME_NS_P (XFRAME (frame))
1834 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1835 XFRAME (frame)->mouse_moved = 0;
1837 last_mouse_scroll_bar = nil;
1838 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1839 f = last_mouse_frame;
1841 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1842 : SELECTED_FRAME ();
1844 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1846 view = FRAME_NS_VIEW (*fp);
1848 position = [[view window] mouseLocationOutsideOfEventStream];
1849 position = [view convertPoint: position fromView: nil];
1850 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1851 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1853 if (bar_window) *bar_window = Qnil;
1854 if (part) *part = 0; /*scroll_bar_handle; */
1856 if (x) XSETINT (*x, lrint (position.x));
1857 if (y) XSETINT (*y, lrint (position.y));
1858 if (time) *time = last_mouse_movement_time;
1868 ns_frame_up_to_date (struct frame *f)
1869 /* --------------------------------------------------------------------------
1870 External (hook): Fix up mouse highlighting right after a full update.
1871 Some highlighting was deferred if GC was happening during
1872 note_mouse_highlight (), while other highlighting was deferred for update.
1873 -------------------------------------------------------------------------- */
1875 NSTRACE (ns_frame_up_to_date);
1879 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1880 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1881 /*&& hlinfo->mouse_face_mouse_frame*/)
1885 if (hlinfo->mouse_face_mouse_frame)
1886 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1887 hlinfo->mouse_face_mouse_x,
1888 hlinfo->mouse_face_mouse_y);
1889 hlinfo->mouse_face_deferred_gc = 0;
1898 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1899 /* --------------------------------------------------------------------------
1900 External (RIF): set frame mouse pointer type.
1901 -------------------------------------------------------------------------- */
1903 NSTRACE (ns_define_frame_cursor);
1904 if (FRAME_POINTER_TYPE (f) != cursor)
1906 EmacsView *view = FRAME_NS_VIEW (f);
1907 FRAME_POINTER_TYPE (f) = cursor;
1908 [[view window] invalidateCursorRectsForView: view];
1909 /* Redisplay assumes this function also draws the changed frame
1910 cursor, but this function doesn't, so do it explicitly. */
1911 x_update_cursor (f, 1);
1917 /* ==========================================================================
1921 ========================================================================== */
1925 ns_convert_key (unsigned code)
1926 /* --------------------------------------------------------------------------
1927 Internal call used by NSView-keyDown.
1928 -------------------------------------------------------------------------- */
1930 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1931 / sizeof (convert_ns_to_X_keysym[0]));
1933 /* An array would be faster, but less easy to read. */
1934 for (keysym = 0; keysym < last_keysym; keysym += 2)
1935 if (code == convert_ns_to_X_keysym[keysym])
1936 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1938 /* if decide to use keyCode and Carbon table, use this line:
1939 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1944 x_get_keysym_name (int keysym)
1945 /* --------------------------------------------------------------------------
1946 Called by keyboard.c. Not sure if the return val is important, except
1948 -------------------------------------------------------------------------- */
1950 static char value[16];
1951 NSTRACE (x_get_keysym_name);
1952 sprintf (value, "%d", keysym);
1958 /* ==========================================================================
1960 Block drawing operations
1962 ========================================================================== */
1966 ns_redraw_scroll_bars (struct frame *f)
1970 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1971 NSTRACE (ns_judge_scroll_bars);
1972 for (i =[subviews count]-1; i >= 0; i--)
1974 view = [subviews objectAtIndex: i];
1975 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1982 ns_clear_frame (struct frame *f)
1983 /* --------------------------------------------------------------------------
1984 External (hook): Erase the entire frame
1985 -------------------------------------------------------------------------- */
1987 NSView *view = FRAME_NS_VIEW (f);
1990 NSTRACE (ns_clear_frame);
1994 /* comes on initial frame because we have
1995 after-make-frame-functions = select-frame */
1996 if (!FRAME_DEFAULT_FACE (f))
1999 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2001 output_cursor.hpos = output_cursor.vpos = 0;
2002 output_cursor.x = -1;
2007 ns_focus (f, &r, 1);
2008 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2012 #ifdef NS_IMPL_COCOA
2013 [[view window] display]; /* redraw resize handle */
2016 /* as of 2006/11 or so this is now needed */
2017 ns_redraw_scroll_bars (f);
2023 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2024 /* --------------------------------------------------------------------------
2025 External (RIF): Clear section of frame
2026 -------------------------------------------------------------------------- */
2028 NSRect r = NSMakeRect (x, y, width, height);
2029 NSView *view = FRAME_NS_VIEW (f);
2030 struct face *face = FRAME_DEFAULT_FACE (f);
2035 NSTRACE (ns_clear_frame_area);
2037 r = NSIntersectionRect (r, [view frame]);
2038 ns_focus (f, &r, 1);
2039 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2041 #ifdef NS_IMPL_COCOA
2043 /* clip out the resize handle */
2044 NSWindow *window = [FRAME_NS_VIEW (f) window];
2046 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2048 ir = NSIntersectionRect (r, ir);
2049 if (NSIsEmptyRect (ir))
2055 #ifdef NS_IMPL_COCOA
2059 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2060 r1.size.height -= ir.size.height;
2061 r2.origin.y += r1.size.height;
2062 r2.size.width -= ir.size.width;
2063 r2.size.height = ir.size.height;
2076 ns_scroll_run (struct window *w, struct run *run)
2077 /* --------------------------------------------------------------------------
2078 External (RIF): Insert or delete n lines at line vpos
2079 -------------------------------------------------------------------------- */
2081 struct frame *f = XFRAME (w->frame);
2082 int x, y, width, height, from_y, to_y, bottom_y;
2084 NSTRACE (ns_scroll_run);
2086 /* begin copy from other terms */
2087 /* Get frame-relative bounding box of the text display area of W,
2088 without mode lines. Include in this box the left and right
2090 window_box (w, -1, &x, &y, &width, &height);
2092 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2093 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2094 bottom_y = y + height;
2098 /* Scrolling up. Make sure we don't copy part of the mode
2099 line at the bottom. */
2100 if (from_y + run->height > bottom_y)
2101 height = bottom_y - from_y;
2103 height = run->height;
2107 /* Scolling down. Make sure we don't copy over the mode line.
2109 if (to_y + run->height > bottom_y)
2110 height = bottom_y - to_y;
2112 height = run->height;
2114 /* end copy from other terms */
2125 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2126 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2127 NSPoint dstOrigin = NSMakePoint (x, to_y);
2129 ns_focus (f, &dstRect, 1);
2130 NSCopyBits (0, srcRect , dstOrigin);
2139 ns_after_update_window_line (struct glyph_row *desired_row)
2140 /* --------------------------------------------------------------------------
2141 External (RIF): preparatory to fringe update after text was updated
2142 -------------------------------------------------------------------------- */
2144 struct window *w = updated_window;
2148 NSTRACE (ns_after_update_window_line);
2150 /* begin copy from other terms */
2153 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2154 desired_row->redraw_fringe_bitmaps_p = 1;
2156 /* When a window has disappeared, make sure that no rest of
2157 full-width rows stays visible in the internal border.
2158 Under NS this is drawn inside the fringes. */
2159 if (windows_or_buffers_changed
2160 && (f = XFRAME (w->frame),
2161 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2163 && (height = desired_row->visible_height,
2166 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2168 /* Internal border is drawn below the tool bar. */
2169 if (WINDOWP (f->tool_bar_window)
2170 && w == XWINDOW (f->tool_bar_window))
2172 /* end copy from other terms */
2175 if (!desired_row->full_width_p)
2177 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2178 + WINDOW_LEFT_FRINGE_WIDTH (w);
2179 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2180 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2181 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2182 - FRAME_INTERNAL_BORDER_WIDTH (f);
2183 ns_clear_frame_area (f, x1, y, width, height);
2184 ns_clear_frame_area (f, x2, y, width, height);
2192 ns_shift_glyphs_for_insert (struct frame *f,
2193 int x, int y, int width, int height,
2195 /* --------------------------------------------------------------------------
2196 External (RIF): copy an area horizontally, don't worry about clearing src
2197 -------------------------------------------------------------------------- */
2199 NSRect srcRect = NSMakeRect (x, y, width, height);
2200 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2201 NSPoint dstOrigin = dstRect.origin;
2203 NSTRACE (ns_shift_glyphs_for_insert);
2205 ns_focus (f, &dstRect, 1);
2206 NSCopyBits (0, srcRect, dstOrigin);
2212 /* ==========================================================================
2214 Character encoding and metrics
2216 ========================================================================== */
2220 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2221 /* --------------------------------------------------------------------------
2222 External (RIF); compute left/right overhang of whole string and set in s
2223 -------------------------------------------------------------------------- */
2225 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2226 struct font *font = s->font; /*face->font; */
2230 struct font_metrics metrics;
2231 unsigned int codes[2];
2232 codes[0] = *(s->char2b);
2233 codes[1] = *(s->char2b + s->nchars - 1);
2235 font->driver->text_extents (font, codes, 2, &metrics);
2236 s->left_overhang = -metrics.lbearing;
2238 = metrics.rbearing > metrics.width
2239 ? metrics.rbearing - metrics.width : 0;
2243 s->left_overhang = 0;
2244 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2245 FONT_HEIGHT (font) * 0.2 : 0;
2251 /* ==========================================================================
2253 Fringe and cursor drawing
2255 ========================================================================== */
2258 extern int max_used_fringe_bitmap;
2260 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2261 struct draw_fringe_bitmap_params *p)
2262 /* --------------------------------------------------------------------------
2263 External (RIF); fringe-related
2264 -------------------------------------------------------------------------- */
2266 struct frame *f = XFRAME (WINDOW_FRAME (w));
2267 struct face *face = p->face;
2269 static EmacsImage **bimgs = NULL;
2270 static int nBimgs = 0;
2271 /* NS-specific: move internal border inside fringe */
2272 int x = p->bx < 0 ? p->x : p->bx;
2273 int wd = p->bx < 0 ? p->wd : p->nx;
2274 BOOL fringeOnVeryLeft
2275 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2276 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2277 BOOL fringeOnVeryRight
2278 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2279 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2280 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2281 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2283 /* grow bimgs if needed */
2284 if (nBimgs < max_used_fringe_bitmap)
2286 EmacsImage **newBimgs
2287 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2288 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2292 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2297 nBimgs = max_used_fringe_bitmap;
2300 /* Must clip because of partially visible lines. */
2301 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2302 ns_clip_to_row (w, row, -1, YES);
2304 if (p->bx >= 0 && !p->overlay_p)
2306 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2307 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2308 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2309 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2310 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2311 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2313 [ns_lookup_indexed_color(face->background, f) set];
2319 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2320 NSPoint pt = r.origin;
2321 EmacsImage *img = bimgs[p->which - 1];
2325 unsigned short *bits = p->bits + p->dh;
2326 int len = 8 * p->h/8;
2328 unsigned char *cbits = xmalloc (len);
2330 for (i =0; i<len; i++)
2331 cbits[i] = ~(bits[i] & 0xff);
2332 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2334 bimgs[p->which - 1] = img;
2339 /* Since we composite the bitmap instead of just blitting it, we need
2340 to erase the whole background. */
2341 [ns_lookup_indexed_color(face->background, f) set];
2344 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2345 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2352 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2353 int x, int y, int cursor_type, int cursor_width,
2354 int on_p, int active_p)
2355 /* --------------------------------------------------------------------------
2356 External call (RIF): draw cursor.
2357 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2358 -------------------------------------------------------------------------- */
2361 int fx, fy, h, cursor_height;
2362 struct frame *f = WINDOW_XFRAME (w);
2363 struct glyph *phys_cursor_glyph;
2365 struct glyph *cursor_glyph;
2367 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2369 /* If cursor is out of bounds, don't draw garbage. This can happen
2370 in mini-buffer windows when switching between echo area glyphs
2373 NSTRACE (dumpcursor);
2378 w->phys_cursor_type = cursor_type;
2379 w->phys_cursor_on_p = on_p;
2381 if (cursor_type == NO_CURSOR)
2383 w->phys_cursor_width = 0;
2387 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2389 if (glyph_row->exact_window_width_line_p
2390 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2392 glyph_row->cursor_in_fringe_p = 1;
2393 draw_fringe_bitmap (w, glyph_row, 0);
2398 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2399 (other terminals do it the other way round). We must set
2400 w->phys_cursor_width to the cursor width. For bar cursors, that
2401 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2402 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2404 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2405 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2406 if (cursor_type == BAR_CURSOR)
2408 if (cursor_width < 1)
2409 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2410 w->phys_cursor_width = cursor_width;
2412 /* If we have an HBAR, "cursor_width" MAY specify height. */
2413 else if (cursor_type == HBAR_CURSOR)
2415 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2416 fy += h - cursor_height;
2420 r.origin.x = fx, r.origin.y = fy;
2422 r.size.width = w->phys_cursor_width;
2424 /* FIXME: if we overwrite the internal border area, it does not get erased;
2425 fix by truncating cursor, but better would be to erase properly */
2426 overspill = r.origin.x + r.size.width -
2427 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2428 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2430 r.size.width -= overspill;
2432 /* TODO: only needed in rare cases with last-resort font in HELLO..
2433 should we do this more efficiently? */
2434 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2437 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2438 if (face && NS_FACE_BACKGROUND (face)
2439 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2441 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2442 hollow_color = FRAME_CURSOR_COLOR (f);
2445 [FRAME_CURSOR_COLOR (f) set];
2447 #ifdef NS_IMPL_COCOA
2448 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2449 atomic. Cleaner ways of doing this should be investigated.
2450 One way would be to set a global variable DRAWING_CURSOR
2451 when making the call to draw_phys..(), don't focus in that
2452 case, then move the ns_unfocus() here after that call. */
2453 NSDisableScreenUpdates ();
2456 switch (cursor_type)
2460 case FILLED_BOX_CURSOR:
2463 case HOLLOW_BOX_CURSOR:
2466 NSRectFill (NSInsetRect (r, 1, 1));
2467 [FRAME_CURSOR_COLOR (f) set];
2474 /* If the character under cursor is R2L, draw the bar cursor
2475 on the right of its glyph, rather than on the left. */
2476 cursor_glyph = get_phys_cursor_glyph (w);
2477 if ((cursor_glyph->resolved_level & 1) != 0)
2478 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2485 /* draw the character under the cursor */
2486 if (cursor_type != NO_CURSOR)
2487 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2489 #ifdef NS_IMPL_COCOA
2490 NSEnableScreenUpdates ();
2497 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2498 /* --------------------------------------------------------------------------
2499 External (RIF): Draw a vertical line.
2500 -------------------------------------------------------------------------- */
2502 struct frame *f = XFRAME (WINDOW_FRAME (w));
2504 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2506 NSTRACE (ns_draw_vertical_window_border);
2508 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2510 [ns_lookup_indexed_color(face->foreground, f) set];
2512 ns_focus (f, &r, 1);
2519 show_hourglass (struct atimer *timer)
2521 if (hourglass_shown_p)
2526 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2528 hourglass_shown_p = 1;
2534 hide_hourglass (void)
2536 if (!hourglass_shown_p)
2541 /* TODO: remove NSProgressIndicator from all frames */
2543 hourglass_shown_p = 0;
2549 /* ==========================================================================
2551 Glyph drawing operations
2553 ========================================================================== */
2556 static inline NSRect
2557 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2558 /* --------------------------------------------------------------------------
2559 Under NS we draw internal borders inside fringes, and want full-width
2560 rendering to go all the way to edge. This function makes that correction.
2561 -------------------------------------------------------------------------- */
2563 if (r.origin.y <= fibw+1)
2565 r.size.height += r.origin.y;
2568 if (r.origin.x <= fibw+1)
2570 r.size.width += r.origin.x;
2573 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2574 r.size.width += fibw;
2581 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2582 /* --------------------------------------------------------------------------
2583 Wrapper utility to account for internal border width on full-width lines,
2584 and allow top full-width rows to hit the frame top. nr should be pointer
2585 to two successive NSRects. Number of rects actually used is returned.
2586 -------------------------------------------------------------------------- */
2588 int n = get_glyph_string_clip_rects (s, nr, 2);
2589 if (s->row->full_width_p)
2591 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2592 FRAME_PIXEL_WIDTH (s->f));
2594 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2595 FRAME_PIXEL_WIDTH (s->f));
2602 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2603 /* --------------------------------------------------------------------------
2604 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2605 Note we can't just use an NSDrawRect command, because of the possibility
2606 of some sides not being drawn, and because the rect will be filled.
2607 -------------------------------------------------------------------------- */
2613 s.size.height = thickness;
2615 s.origin.y += r.size.height - thickness;
2618 s.size.height = r.size.height;
2619 s.origin.y = r.origin.y;
2621 /* left, right (optional) */
2622 s.size.width = thickness;
2627 s.origin.x += r.size.width - thickness;
2634 ns_draw_relief (NSRect r, int thickness, char raised_p,
2635 char top_p, char bottom_p, char left_p, char right_p,
2636 struct glyph_string *s)
2637 /* --------------------------------------------------------------------------
2638 Draw a relief rect inside r, optionally leaving some sides open.
2639 Note we can't just use an NSDrawBezel command, because of the possibility
2640 of some sides not being drawn, and because the rect will be filled.
2641 -------------------------------------------------------------------------- */
2643 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2644 NSColor *newBaseCol = nil;
2647 NSTRACE (ns_draw_relief);
2651 if (s->face->use_box_color_for_shadows_p)
2653 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2655 /* else if (s->first_glyph->type == IMAGE_GLYPH
2657 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2659 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2663 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2666 if (newBaseCol == nil)
2667 newBaseCol = [NSColor grayColor];
2669 if (newBaseCol != baseCol) /* TODO: better check */
2672 baseCol = [newBaseCol retain];
2674 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2676 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2679 [(raised_p ? lightCol : darkCol) set];
2681 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2684 sr.size.height = thickness;
2685 if (top_p) NSRectFill (sr);
2688 sr.size.height = r.size.height;
2689 sr.size.width = thickness;
2690 if (left_p) NSRectFill (sr);
2692 [(raised_p ? darkCol : lightCol) set];
2695 sr.size.width = r.size.width;
2696 sr.size.height = thickness;
2697 sr.origin.y += r.size.height - thickness;
2698 if (bottom_p) NSRectFill (sr);
2701 sr.size.height = r.size.height;
2702 sr.origin.y = r.origin.y;
2703 sr.size.width = thickness;
2704 sr.origin.x += r.size.width - thickness;
2705 if (right_p) NSRectFill (sr);
2710 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2711 /* --------------------------------------------------------------------------
2712 Function modeled after x_draw_glyph_string_box ().
2713 Sets up parameters for drawing.
2714 -------------------------------------------------------------------------- */
2716 int right_x, last_x;
2717 char left_p, right_p;
2718 struct glyph *last_glyph;
2723 if (s->hl == DRAW_MOUSE_FACE)
2725 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2727 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2732 thickness = face->box_line_width;
2734 NSTRACE (ns_dumpglyphs_box_or_relief);
2736 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2737 ? WINDOW_RIGHT_EDGE_X (s->w)
2738 : window_box_right (s->w, s->area));
2739 last_glyph = (s->cmp || s->img
2740 ? s->first_glyph : s->first_glyph + s->nchars-1);
2742 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2743 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2745 left_p = (s->first_glyph->left_box_line_p
2746 || (s->hl == DRAW_MOUSE_FACE
2747 && (s->prev == NULL || s->prev->hl != s->hl)));
2748 right_p = (last_glyph->right_box_line_p
2749 || (s->hl == DRAW_MOUSE_FACE
2750 && (s->next == NULL || s->next->hl != s->hl)));
2752 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2754 /* expand full-width row over internal borders */
2755 if (s->row->full_width_p)
2756 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2757 FRAME_PIXEL_WIDTH (s->f));
2759 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2760 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2762 ns_draw_box (r, abs (thickness),
2763 ns_lookup_indexed_color (face->box_color, s->f),
2768 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2769 1, 1, left_p, right_p, s);
2775 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2776 /* --------------------------------------------------------------------------
2777 Modeled after x_draw_glyph_string_background, which draws BG in
2778 certain cases. Others are left to the text rendering routine.
2779 -------------------------------------------------------------------------- */
2781 NSTRACE (ns_maybe_dumpglyphs_background);
2783 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2785 int box_line_width = max (s->face->box_line_width, 0);
2786 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2787 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2790 if (s->hl == DRAW_MOUSE_FACE)
2792 face = FACE_FROM_ID (s->f,
2793 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2795 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2798 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2800 [(NS_FACE_BACKGROUND (face) != 0
2801 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2802 : FRAME_BACKGROUND_COLOR (s->f)) set];
2805 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2806 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2809 if (s->hl != DRAW_CURSOR)
2811 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2812 s->background_width,
2813 s->height-2*box_line_width);
2815 /* expand full-width row over internal borders */
2816 if (s->row->full_width_p)
2818 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2819 if (r.origin.y <= fibw+1 + box_line_width)
2821 r.size.height += r.origin.y;
2824 if (r.origin.x <= fibw+1)
2826 r.size.width += 2*r.origin.x;
2829 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2831 r.size.width += fibw;
2837 s->background_filled_p = 1;
2844 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2845 /* --------------------------------------------------------------------------
2846 Renders an image and associated borders.
2847 -------------------------------------------------------------------------- */
2849 EmacsImage *img = s->img->pixmap;
2850 int box_line_vwidth = max (s->face->box_line_width, 0);
2851 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2852 int bg_x, bg_y, bg_height;
2858 NSTRACE (ns_dumpglyphs_image);
2860 if (s->face->box != FACE_NO_BOX
2861 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2862 x += abs (s->face->box_line_width);
2865 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2866 bg_height = s->height;
2867 /* other terms have this, but was causing problems w/tabbar mode */
2868 /* - 2 * box_line_vwidth; */
2870 if (s->slice.x == 0) x += s->img->hmargin;
2871 if (s->slice.y == 0) y += s->img->vmargin;
2873 /* Draw BG: if we need larger area than image itself cleared, do that,
2874 otherwise, since we composite the image under NS (instead of mucking
2875 with its background color), we must clear just the image area. */
2876 if (s->hl == DRAW_MOUSE_FACE)
2878 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2880 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2883 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2885 if (s->hl == DRAW_CURSOR)
2886 [FRAME_CURSOR_COLOR (s->f) set];
2888 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2890 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2891 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2893 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2894 s->background_filled_p = 1;
2898 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2901 /* expand full-width row over internal borders */
2902 if (s->row->full_width_p)
2904 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2905 if (br.origin.y <= fibw+1 + box_line_vwidth)
2907 br.size.height += br.origin.y;
2910 if (br.origin.x <= fibw+1 + box_line_vwidth)
2912 br.size.width += br.origin.x;
2915 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2916 br.size.width += fibw;
2921 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2923 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2924 operation: NSCompositeSourceOver];
2926 /* Draw relief, if requested */
2927 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2929 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2931 th = tool_bar_button_relief >= 0 ?
2932 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2933 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2937 th = abs (s->img->relief);
2938 raised_p = (s->img->relief > 0);
2941 r.origin.x = x - th;
2942 r.origin.y = y - th;
2943 r.size.width = s->slice.width + 2*th-1;
2944 r.size.height = s->slice.height + 2*th-1;
2945 ns_draw_relief (r, th, raised_p,
2947 s->slice.y + s->slice.height == s->img->height,
2949 s->slice.x + s->slice.width == s->img->width, s);
2952 /* If there is no mask, the background won't be seen,
2953 so draw a rectangle on the image for the cursor.
2954 Do this for all images, getting trancparency right is not reliable. */
2955 if (s->hl == DRAW_CURSOR)
2957 int thickness = abs (s->img->relief);
2958 if (thickness == 0) thickness = 1;
2959 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2965 ns_dumpglyphs_stretch (struct glyph_string *s)
2971 if (!s->background_filled_p)
2973 n = ns_get_glyph_string_clip_rect (s, r);
2974 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2978 if (!s->row->full_width_p)
2980 /* truncate to avoid overwriting fringe and/or scrollbar */
2981 int overrun = max (0, (s->x + s->background_width)
2982 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2983 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2984 r[i].size.width -= overrun;
2986 /* XXX: Try to work between problem where a stretch glyph on
2987 a partially-visible bottom row will clear part of the
2988 modeline, and another where list-buffers headers and similar
2989 rows erroneously have visible_height set to 0. Not sure
2990 where this is coming from as other terms seem not to show. */
2991 r[i].size.height = min (s->height, s->row->visible_height);
2994 /* expand full-width rows over internal borders */
2997 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2998 FRAME_PIXEL_WIDTH (s->f));
3001 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3002 overwriting cursor (usually when cursor on a tab) */
3003 if (s->hl == DRAW_CURSOR)
3005 r[i].origin.x += s->width;
3006 r[i].size.width -= s->width;
3010 ns_focus (s->f, r, n);
3012 if (s->hl == DRAW_MOUSE_FACE)
3014 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3016 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3019 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3021 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3026 s->background_filled_p = 1;
3032 ns_draw_glyph_string (struct glyph_string *s)
3033 /* --------------------------------------------------------------------------
3034 External (RIF): Main draw-text call.
3035 -------------------------------------------------------------------------- */
3037 /* TODO (optimize): focus for box and contents draw */
3040 char box_drawn_p = 0;
3042 NSTRACE (ns_draw_glyph_string);
3044 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3047 struct glyph_string *next;
3049 for (width = 0, next = s->next;
3050 next && width < s->right_overhang;
3051 width += next->width, next = next->next)
3052 if (next->first_glyph->type != IMAGE_GLYPH)
3054 if (next->first_glyph->type != STRETCH_GLYPH)
3056 n = ns_get_glyph_string_clip_rect (s->next, r);
3057 ns_focus (s->f, r, n);
3058 ns_maybe_dumpglyphs_background (s->next, 1);
3063 ns_dumpglyphs_stretch (s->next);
3065 next->num_clips = 0;
3069 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3070 && (s->first_glyph->type == CHAR_GLYPH
3071 || s->first_glyph->type == COMPOSITE_GLYPH))
3073 n = ns_get_glyph_string_clip_rect (s, r);
3074 ns_focus (s->f, r, n);
3075 ns_maybe_dumpglyphs_background (s, 1);
3076 ns_dumpglyphs_box_or_relief (s);
3081 switch (s->first_glyph->type)
3085 n = ns_get_glyph_string_clip_rect (s, r);
3086 ns_focus (s->f, r, n);
3087 ns_dumpglyphs_image (s, r[0]);
3092 ns_dumpglyphs_stretch (s);
3096 case COMPOSITE_GLYPH:
3097 n = ns_get_glyph_string_clip_rect (s, r);
3098 ns_focus (s->f, r, n);
3100 if (s->for_overlaps || (s->cmp_from > 0
3101 && ! s->first_glyph->u.cmp.automatic))
3102 s->background_filled_p = 1;
3104 ns_maybe_dumpglyphs_background
3105 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3107 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3108 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3109 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3110 NS_DUMPGLYPH_NORMAL));
3111 ns_tmp_font = (struct nsfont_info *)s->face->font;
3112 if (ns_tmp_font == NULL)
3113 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3115 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3117 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3118 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3119 NS_FACE_FOREGROUND (s->face) = tmp;
3122 ns_tmp_font->font.driver->draw
3123 (s, 0, s->nchars, s->x, s->y,
3124 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3125 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3127 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3129 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3130 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3131 NS_FACE_FOREGROUND (s->face) = tmp;
3137 case GLYPHLESS_GLYPH:
3138 n = ns_get_glyph_string_clip_rect (s, r);
3139 ns_focus (s->f, r, n);
3141 if (s->for_overlaps || (s->cmp_from > 0
3142 && ! s->first_glyph->u.cmp.automatic))
3143 s->background_filled_p = 1;
3145 ns_maybe_dumpglyphs_background
3146 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3148 /* Not yet implemented. */
3157 /* Draw box if not done already. */
3158 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3160 n = ns_get_glyph_string_clip_rect (s, r);
3161 ns_focus (s->f, r, n);
3162 ns_dumpglyphs_box_or_relief (s);
3171 /* ==========================================================================
3175 ========================================================================== */
3179 ns_send_appdefined (int value)
3180 /* --------------------------------------------------------------------------
3181 Internal: post an appdefined event which EmacsApp-sendEvent will
3182 recognize and take as a command to halt the event loop.
3183 -------------------------------------------------------------------------- */
3185 /*NSTRACE (ns_send_appdefined); */
3187 /* Only post this event if we haven't already posted one. This will end
3188 the [NXApp run] main loop after having processed all events queued at
3190 if (send_appdefined)
3194 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3195 send_appdefined = NO;
3197 /* Don't need wakeup timer any more */
3200 [timed_entry invalidate];
3201 [timed_entry release];
3205 /* Ditto for file descriptor poller */
3208 [fd_entry invalidate];
3213 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3214 location: NSMakePoint (0, 0)
3217 windowNumber: [[NSApp mainWindow] windowNumber]
3218 context: [NSApp context]
3223 /* Post an application defined event on the event queue. When this is
3224 received the [NXApp run] will return, thus having processed all
3225 events which are currently queued. */
3226 [NSApp postEvent: nxev atStart: NO];
3232 ns_read_socket (struct terminal *terminal, int expected,
3233 struct input_event *hold_quit)
3234 /* --------------------------------------------------------------------------
3235 External (hook): Post an event to ourself and keep reading events until
3236 we read it back again. In effect process all events which were waiting.
3237 From 21+ we have to manage the event buffer ourselves.
3238 -------------------------------------------------------------------------- */
3240 struct input_event ev;
3243 /* NSTRACE (ns_read_socket); */
3245 if (interrupt_input_blocked)
3247 interrupt_input_pending = 1;
3249 pending_signals = 1;
3254 interrupt_input_pending = 0;
3256 pending_signals = pending_atimers;
3260 n_emacs_events_pending = 0;
3263 q_event_ptr = hold_quit;
3265 /* we manage autorelease pools by allocate/reallocate each time around
3266 the loop; strict nesting is occasionally violated but seems not to
3267 matter.. earlier methods using full nesting caused major memory leaks */
3268 [outerpool release];
3269 outerpool = [[NSAutoreleasePool alloc] init];
3271 /* If have pending open-file requests, attend to the next one of those. */
3272 if (ns_pending_files && [ns_pending_files count] != 0
3273 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3275 [ns_pending_files removeObjectAtIndex: 0];
3277 /* Deal with pending service requests. */
3278 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3280 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3281 withArg: [ns_pending_service_args objectAtIndex: 0]])
3283 [ns_pending_service_names removeObjectAtIndex: 0];
3284 [ns_pending_service_args removeObjectAtIndex: 0];
3288 /* Run and wait for events. We must always send one NX_APPDEFINED event
3289 to ourself, otherwise [NXApp run] will never exit. */
3290 send_appdefined = YES;
3292 /* If called via ns_select, this is called once with expected=1,
3293 because we expect either the timeout or file descriptor activity.
3294 In this case the first event through will either be real input or
3295 one of these. read_avail_input() then calls once more with expected=0
3296 and in that case we need to return quickly if there is nothing.
3297 If we're being called outside of that, it's also OK to return quickly
3298 after one iteration through the event loop, since other terms do
3299 this and emacs expects it. */
3300 if (!(inNsSelect && expected))
3302 /* Post an application defined event on the event queue. When this is
3303 received the [NXApp run] will return, thus having processed all
3304 events which are currently queued, if any. */
3305 ns_send_appdefined (-1);
3311 nevents = n_emacs_events_pending;
3312 n_emacs_events_pending = 0;
3313 emacs_event = q_event_ptr = NULL;
3321 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3322 fd_set *exceptfds, struct timeval *timeout)
3323 /* --------------------------------------------------------------------------
3324 Replacement for select, checking for events
3325 -------------------------------------------------------------------------- */
3330 /* NSTRACE (ns_select); */
3332 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3333 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3334 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3335 return select (nfds, readfds, writefds, exceptfds, timeout);
3337 /* Save file descriptor set, which gets overwritten in calls to select ()
3338 Note, this is called from process.c, and only readfds is ever set */
3341 memcpy (&select_readfds, readfds, sizeof (fd_set));
3347 /* Try an initial select for pending data on input files */
3348 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3349 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3353 /* if (!timeout || timed_entry || fd_entry)
3354 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3356 /* set a timeout and run the main AppKit event loop while continuing
3357 to monitor the files */
3358 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3359 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3361 selector: @selector (timeout_handler:)
3363 repeats: YES] /* for safe removal */
3366 /* set a periodic task to try the select () again */
3367 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3369 selector: @selector (fd_handler:)
3374 /* Let Application dispatch events until it receives an event of the type
3375 NX_APPDEFINED, which should only be sent by timeout_handler.
3376 We tell read_avail_input() that input is "expected" because we do expect
3377 either the timeout or fd handler to fire, and if they don't, the original
3378 call from process.c that got us here expects us to wait until some input
3382 ev = last_appdefined_event;
3388 if ([ev type] != NSApplicationDefined)
3392 last_appdefined_event = 0;
3396 /* The NX_APPDEFINED event we received was a timeout. */
3401 /* The NX_APPDEFINED event we received was the result of
3402 at least one real input event arriving. */
3408 /* Received back from select () in fd_handler; copy the results */
3410 memcpy (readfds, &select_readfds, sizeof (fd_set));
3414 /* never reached, shut compiler up */
3420 /* ==========================================================================
3424 ========================================================================== */
3428 ns_set_vertical_scroll_bar (struct window *window,
3429 int portion, int whole, int position)
3430 /* --------------------------------------------------------------------------
3431 External (hook): Update or add scrollbar
3432 -------------------------------------------------------------------------- */
3436 struct frame *f = XFRAME (WINDOW_FRAME (window));
3437 EmacsView *view = FRAME_NS_VIEW (f);
3438 int window_y, window_height;
3439 BOOL barOnVeryLeft, barOnVeryRight;
3440 int top, left, height, width, sb_width, sb_left;
3442 static int count = 0;
3444 /* optimization; display engine sends WAY too many of these.. */
3445 if (!NILP (window->vertical_scroll_bar))
3447 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3448 if ([bar checkSamePosition: position portion: portion whole: whole])
3450 if (view->scrollbarsNeedingUpdate == 0)
3452 if (!windows_or_buffers_changed)
3456 view->scrollbarsNeedingUpdate--;
3460 NSTRACE (ns_set_vertical_scroll_bar);
3462 /* Get dimensions. */
3463 window_box (window, -1, 0, &window_y, 0, &window_height);
3465 height = window_height;
3466 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3467 left = WINDOW_SCROLL_BAR_AREA_X (window);
3469 if (top < 5) /* top scrollbar adjustment */
3471 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3472 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3475 /* allow for displaying a skinnier scrollbar than char area allotted */
3476 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3477 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3479 barOnVeryLeft = left < 5;
3480 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3481 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3482 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3484 r = NSMakeRect (sb_left, top, sb_width, height);
3485 /* the parent view is flipped, so we need to flip y value */
3487 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3489 XSETWINDOW (win, window);
3492 /* we want at least 5 lines to display a scrollbar */
3493 if (WINDOW_TOTAL_LINES (window) < 5)
3495 if (!NILP (window->vertical_scroll_bar))
3497 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3498 [bar removeFromSuperview];
3499 window->vertical_scroll_bar = Qnil;
3501 ns_clear_frame_area (f, sb_left, top, width, height);
3506 if (NILP (window->vertical_scroll_bar))
3508 ns_clear_frame_area (f, sb_left, top, width, height);
3509 bar = [[EmacsScroller alloc] initFrame: r window: win];
3510 window->vertical_scroll_bar = make_save_value (bar, 0);
3515 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3516 oldRect = [bar frame];
3517 r.size.width = oldRect.size.width;
3518 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3520 if (oldRect.origin.x != r.origin.x)
3521 ns_clear_frame_area (f, sb_left, top, width, height);
3526 [bar setPosition: position portion: portion whole: whole];
3532 ns_condemn_scroll_bars (struct frame *f)
3533 /* --------------------------------------------------------------------------
3534 External (hook): arrange for all frame's scrollbars to be removed
3535 at next call to judge_scroll_bars, except for those redeemed.
3536 -------------------------------------------------------------------------- */
3540 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3542 NSTRACE (ns_condemn_scroll_bars);
3544 for (i =[subviews count]-1; i >= 0; i--)
3546 view = [subviews objectAtIndex: i];
3547 if ([view isKindOfClass: [EmacsScroller class]])
3554 ns_redeem_scroll_bar (struct window *window)
3555 /* --------------------------------------------------------------------------
3556 External (hook): arrange to spare this window's scrollbar
3557 at next call to judge_scroll_bars.
3558 -------------------------------------------------------------------------- */
3561 NSTRACE (ns_redeem_scroll_bar);
3562 if (!NILP (window->vertical_scroll_bar))
3564 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3571 ns_judge_scroll_bars (struct frame *f)
3572 /* --------------------------------------------------------------------------
3573 External (hook): destroy all scrollbars on frame that weren't
3574 redeemed after call to condemn_scroll_bars.
3575 -------------------------------------------------------------------------- */
3579 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3580 NSTRACE (ns_judge_scroll_bars);
3581 for (i =[subviews count]-1; i >= 0; i--)
3583 view = [subviews objectAtIndex: i];
3584 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3591 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3593 /* XXX irrelevant under NS */
3598 /* ==========================================================================
3602 ========================================================================== */
3605 x_display_pixel_height (struct ns_display_info *dpyinfo)
3607 NSScreen *screen = [NSScreen mainScreen];
3608 return [screen frame].size.height;
3612 x_display_pixel_width (struct ns_display_info *dpyinfo)
3614 NSScreen *screen = [NSScreen mainScreen];
3615 return [screen frame].size.width;
3619 static Lisp_Object ns_string_to_lispmod (const char *s)
3620 /* --------------------------------------------------------------------------
3621 Convert modifier name to lisp symbol
3622 -------------------------------------------------------------------------- */
3624 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3626 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3628 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3630 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3632 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3634 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3641 static Lisp_Object ns_mod_to_lisp (int m)
3642 /* --------------------------------------------------------------------------
3643 Convert modifier code (see lisp.h) to lisp symbol
3644 -------------------------------------------------------------------------- */
3648 else if (m == CHAR_SUPER)
3650 else if (m == CHAR_CTL)
3652 else if (m == CHAR_ALT)
3654 else if (m == CHAR_HYPER)
3656 else /* if (m == 0) */
3662 ns_default (const char *parameter, Lisp_Object *result,
3663 Lisp_Object yesval, Lisp_Object noval,
3664 BOOL is_float, BOOL is_modstring)
3665 /* --------------------------------------------------------------------------
3666 Check a parameter value in user's preferences
3667 -------------------------------------------------------------------------- */
3671 if ( (value =[[[NSUserDefaults standardUserDefaults]
3672 stringForKey: [NSString stringWithUTF8String: parameter]]
3677 if (strcasecmp (value, "YES") == 0)
3679 else if (strcasecmp (value, "NO") == 0)
3681 else if (is_float && (f = strtod (value, &pos), pos != value))
3682 *result = make_float (f);
3683 else if (is_modstring && value)
3684 *result = ns_string_to_lispmod (value);
3685 else fprintf (stderr,
3686 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3692 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3693 /* --------------------------------------------------------------------------
3694 Initialize global info and storage for display.
3695 -------------------------------------------------------------------------- */
3697 NSScreen *screen = [NSScreen mainScreen];
3698 NSWindowDepth depth = [screen depth];
3699 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3701 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3702 dpyinfo->resy = 72.27;
3703 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3704 NSColorSpaceFromDepth (depth)]
3705 && ![NSCalibratedWhiteColorSpace isEqualToString:
3706 NSColorSpaceFromDepth (depth)];
3707 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3708 dpyinfo->image_cache = make_image_cache ();
3709 dpyinfo->color_table
3710 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3711 dpyinfo->color_table->colors = NULL;
3712 dpyinfo->root_window = 42; /* a placeholder.. */
3714 hlinfo->mouse_face_mouse_frame = NULL;
3715 hlinfo->mouse_face_deferred_gc = 0;
3716 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3717 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3718 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3719 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3720 hlinfo->mouse_face_hidden = 0;
3722 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3723 hlinfo->mouse_face_defer = 0;
3725 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3727 dpyinfo->n_fonts = 0;
3728 dpyinfo->smallest_font_height = 1;
3729 dpyinfo->smallest_char_width = 1;
3733 /* This and next define (many of the) public functions in this file. */
3734 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3735 with using despite presence in the "system dependent" redisplay
3736 interface. In addition, many of the ns_ methods have code that is
3737 shared with all terms, indicating need for further refactoring. */
3738 extern frame_parm_handler ns_frame_parm_handlers[];
3739 static struct redisplay_interface ns_redisplay_interface =
3741 ns_frame_parm_handlers,
3745 x_clear_end_of_line,
3747 ns_after_update_window_line,
3748 ns_update_window_begin,
3749 ns_update_window_end,
3752 0, /* flush_display_optional */
3753 x_clear_window_mouse_face,
3754 x_get_glyph_overhangs,
3755 x_fix_overlapping_area,
3756 ns_draw_fringe_bitmap,
3757 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3758 0, /* destroy_fringe_bitmap */
3759 ns_compute_glyph_string_overhangs,
3760 ns_draw_glyph_string, /* interface to nsfont.m */
3761 ns_define_frame_cursor,
3762 ns_clear_frame_area,
3763 ns_draw_window_cursor,
3764 ns_draw_vertical_window_border,
3765 ns_shift_glyphs_for_insert
3770 ns_delete_display (struct ns_display_info *dpyinfo)
3776 /* This function is called when the last frame on a display is deleted. */
3778 ns_delete_terminal (struct terminal *terminal)
3780 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3783 /* Protect against recursive calls. delete_frame in
3784 delete_terminal calls us back when it deletes our last frame. */
3785 if (!terminal->name)
3790 x_destroy_all_bitmaps (dpyinfo);
3791 ns_delete_display (dpyinfo);
3796 static struct terminal *
3797 ns_create_terminal (struct ns_display_info *dpyinfo)
3798 /* --------------------------------------------------------------------------
3799 Set up use of NS before we make the first connection.
3800 -------------------------------------------------------------------------- */
3802 struct terminal *terminal;
3804 NSTRACE (ns_create_terminal);
3806 terminal = create_terminal ();
3808 terminal->type = output_ns;
3809 terminal->display_info.ns = dpyinfo;
3810 dpyinfo->terminal = terminal;
3812 terminal->rif = &ns_redisplay_interface;
3814 terminal->clear_frame_hook = ns_clear_frame;
3815 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3816 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3817 terminal->ring_bell_hook = ns_ring_bell;
3818 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3819 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3820 terminal->update_begin_hook = ns_update_begin;
3821 terminal->update_end_hook = ns_update_end;
3822 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3823 terminal->read_socket_hook = ns_read_socket;
3824 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3825 terminal->mouse_position_hook = ns_mouse_position;
3826 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3827 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3829 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3831 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3832 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3833 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3834 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3836 terminal->delete_frame_hook = x_destroy_window;
3837 terminal->delete_terminal_hook = ns_delete_terminal;
3839 terminal->scroll_region_ok = 1;
3840 terminal->char_ins_del_ok = 1;
3841 terminal->line_ins_del_ok = 1;
3842 terminal->fast_clear_end_of_line = 1;
3843 terminal->memory_below_frame = 0;
3849 struct ns_display_info *
3850 ns_term_init (Lisp_Object display_name)
3851 /* --------------------------------------------------------------------------
3852 Start the Application and get things rolling.
3853 -------------------------------------------------------------------------- */
3855 struct terminal *terminal;
3856 struct ns_display_info *dpyinfo;
3857 static int ns_initialized = 0;
3860 NSTRACE (ns_term_init);
3862 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3863 /*GSDebugAllocationActive (YES); */
3865 handling_signal = 0;
3867 if (!ns_initialized)
3870 Fset_input_interrupt_mode (Qnil);
3874 ns_pending_files = [[NSMutableArray alloc] init];
3875 ns_pending_service_names = [[NSMutableArray alloc] init];
3876 ns_pending_service_args = [[NSMutableArray alloc] init];
3878 /* Start app and create the main menu, window, view.
3879 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3880 The view will then ask the NSApp to stop and return to Emacs. */
3881 [EmacsApp sharedApplication];
3884 [NSApp setDelegate: NSApp];
3886 /* debugging: log all notifications */
3887 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3888 selector: @selector (logNotification:)
3889 name: nil object: nil]; */
3891 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3892 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3894 ns_initialize_display_info (dpyinfo);
3895 terminal = ns_create_terminal (dpyinfo);
3897 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3898 init_kboard (terminal->kboard);
3899 KVAR (terminal->kboard, Vwindow_system) = Qns;
3900 terminal->kboard->next_kboard = all_kboards;
3901 all_kboards = terminal->kboard;
3902 /* Don't let the initial kboard remain current longer than necessary.
3903 That would cause problems if a file loaded on startup tries to
3904 prompt in the mini-buffer. */
3905 if (current_kboard == initial_kboard)
3906 current_kboard = terminal->kboard;
3907 terminal->kboard->reference_count++;
3909 dpyinfo->next = x_display_list;
3910 x_display_list = dpyinfo;
3912 /* Put it on ns_display_name_list */
3913 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3914 ns_display_name_list);
3915 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3917 /* Set the name of the terminal. */
3918 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3919 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3920 terminal->name[SBYTES (display_name)] = 0;
3924 if (!inhibit_x_resources)
3926 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3929 /* this is a standard variable */
3930 ns_default ("AppleAntiAliasingThreshold", &tmp,
3931 make_float (10.0), make_float (6.0), YES, NO);
3932 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3935 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3936 stringForKey: @"AppleHighlightColor"];
3937 if (ns_selection_color == nil)
3938 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3941 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3945 Lisp_Object color_file, color_map, color;
3950 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3951 Fsymbol_value (intern ("data-directory")));
3952 if (NILP (Ffile_readable_p (color_file)))
3953 fatal ("Could not find %s.\n", SDATA (color_file));
3955 color_map = Fx_load_color_file (color_file);
3956 if (NILP (color_map))
3957 fatal ("Could not read %s.\n", SDATA (color_file));
3959 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3960 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3962 color = XCAR (color_map);
3963 name = SDATA (XCAR (color));
3964 c = XINT (XCDR (color));
3966 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3967 green: GREEN_FROM_ULONG (c) / 255.0
3968 blue: BLUE_FROM_ULONG (c) / 255.0
3970 forKey: [NSString stringWithUTF8String: name]];
3972 [cl writeToFile: nil];
3978 #ifdef NS_IMPL_GNUSTEP
3979 strncpy (c, gnustep_base_version, sizeof (c));
3981 /*PSnextrelease (128, c); */
3982 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3984 Vwindow_system_version = build_string (c);
3987 delete_keyboard_wait_descriptor (0);
3989 ns_app_name = [[NSProcessInfo processInfo] processName];
3991 /* Set up OS X app menu */
3992 #ifdef NS_IMPL_COCOA
3996 /* set up the application menu */
3997 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3998 [svcsMenu setAutoenablesItems: NO];
3999 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4000 [appMenu setAutoenablesItems: NO];
4001 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4002 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4004 [appMenu insertItemWithTitle: @"About Emacs"
4005 action: @selector (orderFrontStandardAboutPanel:)
4008 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4009 [appMenu insertItemWithTitle: @"Preferences..."
4010 action: @selector (showPreferencesWindow:)
4013 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4014 item = [appMenu insertItemWithTitle: @"Services"
4015 action: @selector (menuDown:)
4018 [appMenu setSubmenu: svcsMenu forItem: item];
4019 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4020 [appMenu insertItemWithTitle: @"Hide Emacs"
4021 action: @selector (hide:)
4024 item = [appMenu insertItemWithTitle: @"Hide Others"
4025 action: @selector (hideOtherApplications:)
4028 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4029 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4030 [appMenu insertItemWithTitle: @"Quit Emacs"
4031 action: @selector (terminate:)
4035 item = [mainMenu insertItemWithTitle: ns_app_name
4036 action: @selector (menuDown:)
4039 [mainMenu setSubmenu: appMenu forItem: item];
4040 [dockMenu insertItemWithTitle: @"New Frame"
4041 action: @selector (newFrame:)
4045 [NSApp setMainMenu: mainMenu];
4046 [NSApp setAppleMenu: appMenu];
4047 [NSApp setServicesMenu: svcsMenu];
4048 /* Needed at least on Cocoa, to get dock menu to show windows */
4049 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4051 #endif /* MAC OS X menu setup */
4060 ns_term_shutdown (int sig)
4062 [[NSUserDefaults standardUserDefaults] synchronize];
4064 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4065 if (STRINGP (Vauto_save_list_file_name))
4066 unlink (SDATA (Vauto_save_list_file_name));
4068 if (sig == 0 || sig == SIGTERM)
4070 [NSApp terminate: NSApp];
4072 else // force a stack trace to happen
4079 /* ==========================================================================
4081 EmacsApp implementation
4083 ========================================================================== */
4086 @implementation EmacsApp
4088 - (void)logNotification: (NSNotification *)notification
4090 const char *name = [[notification name] UTF8String];
4091 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4092 && !strstr (name, "WindowNumber"))
4093 NSLog (@"notification: '%@'", [notification name]);
4097 - (void)sendEvent: (NSEvent *)theEvent
4098 /* --------------------------------------------------------------------------
4099 Called when NSApp is running for each event received. Used to stop
4100 the loop when we choose, since there's no way to just run one iteration.
4101 -------------------------------------------------------------------------- */
4103 int type = [theEvent type];
4104 NSWindow *window = [theEvent window];
4105 /* NSTRACE (sendEvent); */
4106 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4108 if (type == NSCursorUpdate && window == nil)
4110 fprintf (stderr, "Dropping external cursor update event.\n");
4114 #ifdef NS_IMPL_COCOA
4115 /* pass mouse down in resize handle and subsequent drags directly to
4116 EmacsWindow so we can generate continuous redisplays */
4119 if (type == NSLeftMouseDragged)
4121 [window mouseDragged: theEvent];
4124 else if (type == NSLeftMouseUp)
4126 [window mouseUp: theEvent];
4130 else if (type == NSLeftMouseDown)
4132 NSRect r = ns_resize_handle_rect (window);
4133 if (NSPointInRect ([theEvent locationInWindow], r))
4136 [window mouseDown: theEvent];
4142 if (type == NSApplicationDefined)
4144 /* Events posted by ns_send_appdefined interrupt the run loop here.
4145 But, if a modal window is up, an appdefined can still come through,
4146 (e.g., from a makeKeyWindow event) but stopping self also stops the
4147 modal loop. Just defer it until later. */
4148 if ([NSApp modalWindow] == nil)
4150 last_appdefined_event = theEvent;
4155 send_appdefined = YES;
4159 [super sendEvent: theEvent];
4163 - (void)showPreferencesWindow: (id)sender
4165 struct frame *emacsframe = SELECTED_FRAME ();
4166 NSEvent *theEvent = [NSApp currentEvent];
4170 emacs_event->kind = NS_NONKEY_EVENT;
4171 emacs_event->code = KEY_NS_SHOW_PREFS;
4172 emacs_event->modifiers = 0;
4173 EV_TRAILER (theEvent);
4177 - (void)newFrame: (id)sender
4179 struct frame *emacsframe = SELECTED_FRAME ();
4180 NSEvent *theEvent = [NSApp currentEvent];
4184 emacs_event->kind = NS_NONKEY_EVENT;
4185 emacs_event->code = KEY_NS_NEW_FRAME;
4186 emacs_event->modifiers = 0;
4187 EV_TRAILER (theEvent);
4191 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4192 - (BOOL) openFile: (NSString *)fileName
4194 struct frame *emacsframe = SELECTED_FRAME ();
4195 NSEvent *theEvent = [NSApp currentEvent];
4200 emacs_event->kind = NS_NONKEY_EVENT;
4201 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4202 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4203 ns_input_line = Qnil; /* can be start or cons start,end */
4204 emacs_event->modifiers =0;
4205 EV_TRAILER (theEvent);
4211 /* **************************************************************************
4213 EmacsApp delegate implementation
4215 ************************************************************************** */
4217 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4218 /* --------------------------------------------------------------------------
4219 When application is loaded, terminate event loop in ns_term_init
4220 -------------------------------------------------------------------------- */
4222 NSTRACE (applicationDidFinishLaunching);
4223 [NSApp setServicesProvider: NSApp];
4224 ns_send_appdefined (-2);
4228 /* Termination sequences:
4231 MenuBar | File | Exit:
4232 Select Quit from App menubar:
4234 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4237 Select Quit from Dock menu:
4240 Cancel -> Nothing else
4244 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4249 - (void) terminate: (id)sender
4251 struct frame *emacsframe = SELECTED_FRAME ();
4256 emacs_event->kind = NS_NONKEY_EVENT;
4257 emacs_event->code = KEY_NS_POWER_OFF;
4258 emacs_event->arg = Qt; /* mark as non-key event */
4259 EV_TRAILER ((id)nil);
4263 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4267 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4268 return NSTerminateNow;
4270 ret = NSRunAlertPanel(ns_app_name,
4271 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4272 @"Save Buffers and Exit", @"Cancel", nil);
4274 if (ret == NSAlertDefaultReturn)
4275 return NSTerminateNow;
4276 else if (ret == NSAlertAlternateReturn)
4277 return NSTerminateCancel;
4278 return NSTerminateNow; /* just in case */
4282 /* Notification from the Workspace to open a file */
4283 - (BOOL)application: sender openFile: (NSString *)file
4285 [ns_pending_files addObject: file];
4290 /* Open a file as a temporary file */
4291 - (BOOL)application: sender openTempFile: (NSString *)file
4293 [ns_pending_files addObject: file];
4298 /* Notification from the Workspace to open a file noninteractively (?) */
4299 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4301 [ns_pending_files addObject: file];
4306 /* Notification from the Workspace to open multiple files */
4307 - (void)application: sender openFiles: (NSArray *)fileList
4309 NSEnumerator *files = [fileList objectEnumerator];
4311 while ((file = [files nextObject]) != nil)
4312 [ns_pending_files addObject: file];
4314 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4319 /* Handle dock menu requests. */
4320 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4326 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4327 - (void)applicationWillBecomeActive: (NSNotification *)notification
4329 //ns_app_active=YES;
4331 - (void)applicationDidBecomeActive: (NSNotification *)notification
4333 NSTRACE (applicationDidBecomeActive);
4335 //ns_app_active=YES;
4337 ns_update_auto_hide_menu_bar ();
4338 // No constrining takes place when the application is not active.
4339 ns_constrain_all_frames ();
4341 - (void)applicationDidResignActive: (NSNotification *)notification
4344 ns_send_appdefined (-1);
4349 /* ==========================================================================
4351 EmacsApp aux handlers for managing event loop
4353 ========================================================================== */
4356 - (void)timeout_handler: (NSTimer *)timedEntry
4357 /* --------------------------------------------------------------------------
4358 The timeout specified to ns_select has passed.
4359 -------------------------------------------------------------------------- */
4361 /*NSTRACE (timeout_handler); */
4362 ns_send_appdefined (-2);
4365 - (void)fd_handler: (NSTimer *) fdEntry
4366 /* --------------------------------------------------------------------------
4367 Check data waiting on file descriptors and terminate if so
4368 -------------------------------------------------------------------------- */
4371 /* NSTRACE (fd_handler); */
4373 if (select_nfds == 0)
4376 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4378 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4379 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4383 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4384 ns_send_appdefined (result);
4390 /* ==========================================================================
4394 ========================================================================== */
4396 /* called from system: queue for next pass through event loop */
4397 - (void)requestService: (NSPasteboard *)pboard
4398 userData: (NSString *)userData
4399 error: (NSString **)error
4401 [ns_pending_service_names addObject: userData];
4402 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4403 SDATA (ns_string_from_pasteboard (pboard))]];
4407 /* called from ns_read_socket to clear queue */
4408 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4410 struct frame *emacsframe = SELECTED_FRAME ();
4411 NSEvent *theEvent = [NSApp currentEvent];
4416 emacs_event->kind = NS_NONKEY_EVENT;
4417 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4418 ns_input_spi_name = build_string ([name UTF8String]);
4419 ns_input_spi_arg = build_string ([arg UTF8String]);
4420 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4421 EV_TRAILER (theEvent);
4431 /* ==========================================================================
4433 EmacsView implementation
4435 ========================================================================== */
4438 @implementation EmacsView
4440 /* needed to inform when window closed from LISP */
4441 - (void) setWindowClosing: (BOOL)closing
4443 windowClosing = closing;
4449 NSTRACE (EmacsView_dealloc);
4455 /* called on font panel selection */
4456 - (void)changeFont: (id)sender
4458 NSEvent *e =[[self window] currentEvent];
4459 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4463 NSTRACE (changeFont);
4467 if (newFont = [sender convertFont:
4468 ((struct nsfont_info *)face->font)->nsfont])
4470 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4472 emacs_event->kind = NS_NONKEY_EVENT;
4473 emacs_event->modifiers = 0;
4474 emacs_event->code = KEY_NS_CHANGE_FONT;
4476 size = [newFont pointSize];
4477 ns_input_fontsize = make_number (lrint (size));
4478 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4484 - (BOOL)acceptsFirstResponder
4486 NSTRACE (acceptsFirstResponder);
4491 - (void)resetCursorRects
4493 NSRect visible = [self visibleRect];
4494 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4495 NSTRACE (resetCursorRects);
4497 if (currentCursor == nil)
4498 currentCursor = [NSCursor arrowCursor];
4500 if (!NSIsEmptyRect (visible))
4501 [self addCursorRect: visible cursor: currentCursor];
4502 [currentCursor setOnMouseEntered: YES];
4507 /*****************************************************************************/
4508 /* Keyboard handling. */
4511 - (void)keyDown: (NSEvent *)theEvent
4513 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4515 unsigned fnKeysym = 0;
4517 static NSMutableArray *nsEvArray;
4518 static BOOL firstTime = YES;
4523 /* Rhapsody and OS X give up and down events for the arrow keys */
4524 if (ns_fake_keydown == YES)
4525 ns_fake_keydown = NO;
4526 else if ([theEvent type] != NSKeyDown)
4532 if (![[self window] isKeyWindow]
4533 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4534 /* we must avoid an infinite loop here. */
4535 && (EmacsView *)[[theEvent window] delegate] != self)
4537 /* XXX: There is an occasional condition in which, when Emacs display
4538 updates a different frame from the current one, and temporarily
4539 selects it, then processes some interrupt-driven input
4540 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4541 for some reason that window has its first responder set to the NSView
4542 most recently updated (I guess), which is not the correct one. */
4543 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4547 if (nsEvArray == nil)
4548 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4550 [NSCursor setHiddenUntilMouseMoves: YES];
4552 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4554 clear_mouse_face (hlinfo);
4555 hlinfo->mouse_face_hidden = 1;
4558 if (!processingCompose)
4560 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4561 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4562 /* (Carbon way: [theEvent keyCode]) */
4564 /* is it a "function key"? */
4565 fnKeysym = ns_convert_key (code);
4568 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4569 because Emacs treats Delete and KP-Delete same (in simple.el). */
4570 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4571 code = 0xFF08; /* backspace */
4576 /* are there modifiers? */
4577 emacs_event->modifiers = 0;
4578 flags = [theEvent modifierFlags];
4580 if (flags & NSHelpKeyMask)
4581 emacs_event->modifiers |= hyper_modifier;
4583 if (flags & NSShiftKeyMask)
4584 emacs_event->modifiers |= shift_modifier;
4586 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4587 emacs_event->modifiers |= parse_solitary_modifier
4588 (EQ (ns_right_command_modifier, Qleft)
4589 ? ns_command_modifier
4590 : ns_right_command_modifier);
4592 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4594 emacs_event->modifiers |= parse_solitary_modifier
4595 (ns_command_modifier);
4597 /* if super (default), take input manager's word so things like
4598 dvorak / qwerty layout work */
4599 if (EQ (ns_command_modifier, Qsuper)
4601 && [[theEvent characters] length] != 0)
4603 /* XXX: the code we get will be unshifted, so if we have
4604 a shift modifier, must convert ourselves */
4605 if (!(flags & NSShiftKeyMask))
4606 code = [[theEvent characters] characterAtIndex: 0];
4608 /* this is ugly and also requires linking w/Carbon framework
4609 (for LMGetKbdType) so for now leave this rare (?) case
4610 undealt with.. in future look into CGEvent methods */
4613 long smv = GetScriptManagerVariable (smKeyScript);
4614 Handle uchrHandle = GetResource
4615 ('uchr', GetScriptVariable (smv, smScriptKeys));
4617 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4618 [[theEvent characters] characterAtIndex: 0],
4619 kUCKeyActionDisplay,
4620 (flags & ~NSCommandKeyMask) >> 8,
4621 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4622 &dummy, 1, &dummy, &code);
4629 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4630 emacs_event->modifiers |= parse_solitary_modifier
4631 (EQ (ns_right_control_modifier, Qleft)
4632 ? ns_control_modifier
4633 : ns_right_control_modifier);
4635 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4636 emacs_event->modifiers |= parse_solitary_modifier
4637 (ns_control_modifier);
4639 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4640 emacs_event->modifiers |=
4641 parse_solitary_modifier (ns_function_modifier);
4643 left_is_none = NILP (ns_alternate_modifier)
4644 || EQ (ns_alternate_modifier, Qnone);
4646 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4648 if ((NILP (ns_right_alternate_modifier)
4649 || EQ (ns_right_alternate_modifier, Qnone)
4650 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4652 { /* accept pre-interp alt comb */
4653 if ([[theEvent characters] length] > 0)
4654 code = [[theEvent characters] characterAtIndex: 0];
4655 /*HACK: clear lone shift modifier to stop next if from firing */
4656 if (emacs_event->modifiers == shift_modifier)
4657 emacs_event->modifiers = 0;
4660 emacs_event->modifiers |= parse_solitary_modifier
4661 (EQ (ns_right_alternate_modifier, Qleft)
4662 ? ns_alternate_modifier
4663 : ns_right_alternate_modifier);
4666 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4668 if (left_is_none && !fnKeysym)
4669 { /* accept pre-interp alt comb */
4670 if ([[theEvent characters] length] > 0)
4671 code = [[theEvent characters] characterAtIndex: 0];
4672 /*HACK: clear lone shift modifier to stop next if from firing */
4673 if (emacs_event->modifiers == shift_modifier)
4674 emacs_event->modifiers = 0;
4677 emacs_event->modifiers |=
4678 parse_solitary_modifier (ns_alternate_modifier);
4682 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4683 code, fnKeysym, flags, emacs_event->modifiers);
4685 /* if it was a function key or had modifiers, pass it directly to emacs */
4686 if (fnKeysym || (emacs_event->modifiers
4687 && (emacs_event->modifiers != shift_modifier)
4688 && [[theEvent charactersIgnoringModifiers] length] > 0))
4689 /*[[theEvent characters] length] */
4691 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4693 code |= (1<<28)|(3<<16);
4694 else if (code == 0x7f)
4695 code |= (1<<28)|(3<<16);
4697 emacs_event->kind = code > 0xFF
4698 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4700 emacs_event->code = code;
4701 EV_TRAILER (theEvent);
4706 /* if we get here we should send the key for input manager processing */
4707 if (firstTime && [[NSInputManager currentInputManager]
4708 wantsToDelayTextChangeNotifications] == NO)
4710 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4713 if (NS_KEYLOG && !processingCompose)
4714 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4716 processingCompose = YES;
4717 [nsEvArray addObject: theEvent];
4718 [self interpretKeyEvents: nsEvArray];
4719 [nsEvArray removeObject: theEvent];
4723 #ifdef NS_IMPL_COCOA
4724 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4725 decided not to send key-down for.
4726 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4727 This only applies on Tiger and earlier.
4728 If it matches one of these, send it on to keyDown. */
4729 -(void)keyUp: (NSEvent *)theEvent
4731 int flags = [theEvent modifierFlags];
4732 int code = [theEvent keyCode];
4733 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4734 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4737 fprintf (stderr, "keyUp: passed test");
4738 ns_fake_keydown = YES;
4739 [self keyDown: theEvent];
4745 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4748 /* <NSTextInput>: called when done composing;
4749 NOTE: also called when we delete over working text, followed immed.
4750 by doCommandBySelector: deleteBackward: */
4751 - (void)insertText: (id)aString
4754 int len = [(NSString *)aString length];
4758 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4759 processingCompose = NO;
4764 /* first, clear any working text */
4765 if (workingText != nil)
4766 [self deleteWorkingText];
4768 /* now insert the string as keystrokes */
4769 for (i =0; i<len; i++)
4771 code = [aString characterAtIndex: i];
4772 /* TODO: still need this? */
4774 code = '~'; /* 0x7E */
4775 emacs_event->modifiers = 0;
4777 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4778 emacs_event->code = code;
4779 EV_TRAILER ((id)nil);
4784 /* <NSTextInput>: inserts display of composing characters */
4785 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4787 NSString *str = [aString respondsToSelector: @selector (string)] ?
4788 [aString string] : aString;
4790 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4791 selRange.length, selRange.location);
4793 if (workingText != nil)
4794 [self deleteWorkingText];
4795 if ([str length] == 0)
4801 processingCompose = YES;
4802 workingText = [str copy];
4803 ns_working_text = build_string ([workingText UTF8String]);
4805 emacs_event->kind = NS_TEXT_EVENT;
4806 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4807 EV_TRAILER ((id)nil);
4811 /* delete display of composing characters [not in <NSTextInput>] */
4812 - (void)deleteWorkingText
4814 if (workingText == nil)
4817 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4818 [workingText release];
4820 processingCompose = NO;
4825 emacs_event->kind = NS_TEXT_EVENT;
4826 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4827 EV_TRAILER ((id)nil);
4831 - (BOOL)hasMarkedText
4833 return workingText != nil;
4837 - (NSRange)markedRange
4839 NSRange rng = workingText != nil
4840 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4842 NSLog (@"markedRange request");
4850 NSLog (@"unmark (accept) text");
4851 [self deleteWorkingText];
4852 processingCompose = NO;
4856 /* used to position char selection windows, etc. */
4857 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4861 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4863 NSLog (@"firstRectForCharRange request");
4865 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4866 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4867 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4868 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4869 +FRAME_LINE_HEIGHT (emacsframe));
4871 pt = [self convertPoint: pt toView: nil];
4872 pt = [[self window] convertBaseToScreen: pt];
4878 - (long)conversationIdentifier
4884 - (void)doCommandBySelector: (SEL)aSelector
4887 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4889 if (aSelector == @selector (deleteBackward:))
4891 /* happens when user backspaces over an ongoing composition:
4892 throw a 'delete' into the event queue */
4895 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4896 emacs_event->code = 0xFF08;
4897 EV_TRAILER ((id)nil);
4901 - (NSArray *)validAttributesForMarkedText
4903 static NSArray *arr = nil;
4904 if (arr == nil) arr = [NSArray new];
4905 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4909 - (NSRange)selectedRange
4912 NSLog (@"selectedRange request");
4913 return NSMakeRange (NSNotFound, 0);
4916 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4919 NSLog (@"characterIndexForPoint request");
4923 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4925 static NSAttributedString *str = nil;
4926 if (str == nil) str = [NSAttributedString new];
4928 NSLog (@"attributedSubstringFromRange request");
4932 /* End <NSTextInput> impl. */
4933 /*****************************************************************************/
4936 /* This is what happens when the user presses a mouse button. */
4937 - (void)mouseDown: (NSEvent *)theEvent
4939 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4942 NSTRACE (mouseDown);
4944 [self deleteWorkingText];
4949 last_mouse_frame = emacsframe;
4950 /* appears to be needed to prevent spurious movement events generated on
4952 last_mouse_frame->mouse_moved = 0;
4954 if ([theEvent type] == NSScrollWheel)
4956 float delta = [theEvent deltaY];
4957 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4960 emacs_event->kind = WHEEL_EVENT;
4961 emacs_event->code = 0;
4962 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4963 ((delta > 0) ? up_modifier : down_modifier);
4967 emacs_event->kind = MOUSE_CLICK_EVENT;
4968 emacs_event->code = EV_BUTTON (theEvent);
4969 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4970 | EV_UDMODIFIERS (theEvent);
4972 XSETINT (emacs_event->x, lrint (p.x));
4973 XSETINT (emacs_event->y, lrint (p.y));
4974 EV_TRAILER (theEvent);
4978 - (void)rightMouseDown: (NSEvent *)theEvent
4980 NSTRACE (rightMouseDown);
4981 [self mouseDown: theEvent];
4985 - (void)otherMouseDown: (NSEvent *)theEvent
4987 NSTRACE (otherMouseDown);
4988 [self mouseDown: theEvent];
4992 - (void)mouseUp: (NSEvent *)theEvent
4995 [self mouseDown: theEvent];
4999 - (void)rightMouseUp: (NSEvent *)theEvent
5001 NSTRACE (rightMouseUp);
5002 [self mouseDown: theEvent];
5006 - (void)otherMouseUp: (NSEvent *)theEvent
5008 NSTRACE (otherMouseUp);
5009 [self mouseDown: theEvent];
5013 - (void) scrollWheel: (NSEvent *)theEvent
5015 NSTRACE (scrollWheel);
5016 [self mouseDown: theEvent];
5020 /* Tell emacs the mouse has moved. */
5021 - (void)mouseMoved: (NSEvent *)e
5023 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5026 // NSTRACE (mouseMoved);
5028 last_mouse_movement_time = EV_TIMESTAMP (e);
5029 last_mouse_motion_position
5030 = [self convertPoint: [e locationInWindow] fromView: nil];
5032 /* update any mouse face */
5033 if (hlinfo->mouse_face_hidden)
5035 hlinfo->mouse_face_hidden = 0;
5036 clear_mouse_face (hlinfo);
5039 /* tooltip handling */
5040 previous_help_echo_string = help_echo_string;
5041 help_echo_string = Qnil;
5043 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5044 last_mouse_motion_position.y))
5045 help_echo_string = previous_help_echo_string;
5047 XSETFRAME (frame, emacsframe);
5048 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5050 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5051 (note_mouse_highlight), which is called through the
5052 note_mouse_movement () call above */
5053 gen_help_event (help_echo_string, frame, help_echo_window,
5054 help_echo_object, help_echo_pos);
5058 help_echo_string = Qnil;
5059 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5062 if (emacsframe->mouse_moved && send_appdefined)
5063 ns_send_appdefined (-1);
5067 - (void)mouseDragged: (NSEvent *)e
5069 NSTRACE (mouseDragged);
5070 [self mouseMoved: e];
5074 - (void)rightMouseDragged: (NSEvent *)e
5076 NSTRACE (rightMouseDragged);
5077 [self mouseMoved: e];
5081 - (void)otherMouseDragged: (NSEvent *)e
5083 NSTRACE (otherMouseDragged);
5084 [self mouseMoved: e];
5088 - (BOOL)windowShouldClose: (id)sender
5090 NSEvent *e =[[self window] currentEvent];
5092 NSTRACE (windowShouldClose);
5093 windowClosing = YES;
5096 emacs_event->kind = DELETE_WINDOW_EVENT;
5097 emacs_event->modifiers = 0;
5098 emacs_event->code = 0;
5100 /* Don't close this window, let this be done from lisp code. */
5105 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5106 /* normalize frame to gridded text size */
5108 NSTRACE (windowWillResize);
5109 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5111 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5112 #ifdef NS_IMPL_GNUSTEP
5113 frameSize.width + 3);
5117 if (cols < MINWIDTH)
5120 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5121 #ifdef NS_IMPL_GNUSTEP
5122 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5123 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5125 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5126 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5128 if (rows < MINHEIGHT)
5130 #ifdef NS_IMPL_COCOA
5132 /* this sets window title to have size in it; the wm does this under GS */
5133 NSRect r = [[self window] frame];
5134 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5145 NSWindow *window = [self window];
5148 const char *t = [[[self window] title] UTF8String];
5149 char *pos = strstr (t, " — ");
5152 old_title = (char *) xmalloc (strlen (t) + 1);
5153 strcpy (old_title, t);
5155 size_title = xmalloc (strlen (old_title) + 40);
5156 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5157 [window setTitle: [NSString stringWithUTF8String: size_title]];
5162 #endif /* NS_IMPL_COCOA */
5163 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5169 - (void)windowDidResize: (NSNotification *)notification
5171 NSWindow *theWindow = [notification object];
5173 #ifdef NS_IMPL_GNUSTEP
5174 /* in GNUstep, at least currently, it's possible to get a didResize
5175 without getting a willResize.. therefore we need to act as if we got
5176 the willResize now */
5177 NSSize sz = [theWindow frame].size;
5178 sz = [self windowWillResize: theWindow toSize: sz];
5179 #endif /* NS_IMPL_GNUSTEP */
5181 NSTRACE (windowDidResize);
5182 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5184 #ifdef NS_IMPL_COCOA
5190 #endif /* NS_IMPL_COCOA */
5192 /* Avoid loop under GNUstep due to call at beginning of this function.
5193 (x_set_window_size causes a resize which causes
5194 a "windowDidResize" which calls x_set_window_size). */
5195 #ifndef NS_IMPL_GNUSTEP
5196 if (cols > 0 && rows > 0)
5197 x_set_window_size (emacsframe, 0, cols, rows);
5200 ns_send_appdefined (-1);
5204 - (void)windowDidBecomeKey: (NSNotification *)notification
5205 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5207 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5208 struct frame *old_focus = dpyinfo->x_focus_frame;
5210 NSTRACE (windowDidBecomeKey);
5212 if (emacsframe != old_focus)
5213 dpyinfo->x_focus_frame = emacsframe;
5215 ns_frame_rehighlight (emacsframe);
5219 emacs_event->kind = FOCUS_IN_EVENT;
5220 EV_TRAILER ((id)nil);
5225 - (void)windowDidResignKey: (NSNotification *)notification
5226 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5228 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5229 NSTRACE (windowDidResignKey);
5231 if (dpyinfo->x_focus_frame == emacsframe)
5232 dpyinfo->x_focus_frame = 0;
5234 ns_frame_rehighlight (emacsframe);
5236 /* FIXME: for some reason needed on second and subsequent clicks away
5237 from sole-frame Emacs to get hollow box to show */
5238 if (!windowClosing && [[self window] isVisible] == YES)
5240 x_update_cursor (emacsframe, 1);
5241 x_set_frame_alpha (emacsframe);
5246 [self deleteWorkingText];
5247 emacs_event->kind = FOCUS_IN_EVENT;
5248 EV_TRAILER ((id)nil);
5253 - (void)windowWillMiniaturize: sender
5255 NSTRACE (windowWillMiniaturize);
5271 - initFrameFromEmacs: (struct frame *)f
5276 NSButton *toggleButton;
5277 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5282 NSTRACE (initFrameFromEmacs);
5285 processingCompose = NO;
5286 scrollbarsNeedingUpdate = 0;
5288 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5290 ns_userRect = NSMakeRect (0, 0, 0, 0);
5291 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5292 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5293 [self initWithFrame: r];
5294 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5296 FRAME_NS_VIEW (f) = self;
5300 win = [[EmacsWindow alloc]
5301 initWithContentRect: r
5302 styleMask: (NSResizableWindowMask |
5303 NSMiniaturizableWindowMask |
5304 NSClosableWindowMask)
5305 backing: NSBackingStoreBuffered
5309 f->border_width = wr.size.width - r.size.width;
5310 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5312 [win setAcceptsMouseMovedEvents: YES];
5313 [win setDelegate: self];
5314 [win useOptimizedDrawing: YES];
5316 sz.width = FRAME_COLUMN_WIDTH (f);
5317 sz.height = FRAME_LINE_HEIGHT (f);
5318 [win setResizeIncrements: sz];
5320 [[win contentView] addSubview: self];
5323 [self registerForDraggedTypes: ns_drag_types];
5326 name = [NSString stringWithUTF8String:
5327 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5328 [win setTitle: name];
5330 /* toolbar support */
5331 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5332 [NSString stringWithFormat: @"Emacs Frame %d",
5334 [win setToolbar: toolbar];
5335 [toolbar setVisible: NO];
5336 #ifdef NS_IMPL_COCOA
5337 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5338 [toggleButton setTarget: self];
5339 [toggleButton setAction: @selector (toggleToolbar: )];
5341 FRAME_TOOLBAR_HEIGHT (f) = 0;
5345 [win setMiniwindowTitle:
5346 [NSString stringWithUTF8String: SDATA (tem)]];
5349 NSScreen *screen = [win screen];
5352 [win setFrameTopLeftPoint: NSMakePoint
5353 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5354 IN_BOUND (-SCREENMAX,
5355 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5358 [win makeFirstResponder: self];
5360 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5361 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5362 [win setBackgroundColor: col];
5363 if ([col alphaComponent] != 1.0)
5364 [win setOpaque: NO];
5366 [self allocateGState];
5368 [NSApp registerServicesMenuSendTypes: ns_send_types
5369 returnTypes: ns_return_types];
5376 - (void)windowDidMove: sender
5378 NSWindow *win = [self window];
5379 NSRect r = [win frame];
5380 NSArray *screens = [NSScreen screens];
5381 NSScreen *screen = [screens objectAtIndex: 0];
5383 NSTRACE (windowDidMove);
5385 if (!emacsframe->output_data.ns)
5389 emacsframe->left_pos = r.origin.x;
5390 emacsframe->top_pos =
5391 [screen frame].size.height - (r.origin.y + r.size.height);
5396 /* Called AFTER method below, but before our windowWillResize call there leads
5397 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5398 location so set_window_size moves the frame. */
5399 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5401 emacsframe->output_data.ns->zooming = 1;
5406 /* Override to do something slightly nonstandard, but nice. First click on
5407 zoom button will zoom vertically. Second will zoom completely. Third
5408 returns to original. */
5409 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5410 defaultFrame:(NSRect)defaultFrame
5412 NSRect result = [sender frame];
5414 NSTRACE (windowWillUseStandardFrame);
5416 if (abs (defaultFrame.size.height - result.size.height)
5417 > FRAME_LINE_HEIGHT (emacsframe))
5420 ns_userRect = result;
5421 result.size.height = defaultFrame.size.height;
5422 result.origin.y = defaultFrame.origin.y;
5426 if (abs (defaultFrame.size.width - result.size.width)
5427 > FRAME_COLUMN_WIDTH (emacsframe))
5428 result = defaultFrame; /* second click */
5432 result = ns_userRect.size.height ? ns_userRect : result;
5433 ns_userRect = NSMakeRect (0, 0, 0, 0);
5437 [self windowWillResize: sender toSize: result.size];
5442 - (void)windowDidDeminiaturize: sender
5444 NSTRACE (windowDidDeminiaturize);
5445 if (!emacsframe->output_data.ns)
5447 emacsframe->async_iconified = 0;
5448 emacsframe->async_visible = 1;
5449 windows_or_buffers_changed++;
5453 emacs_event->kind = ICONIFY_EVENT;
5454 EV_TRAILER ((id)nil);
5459 - (void)windowDidExpose: sender
5461 NSTRACE (windowDidExpose);
5462 if (!emacsframe->output_data.ns)
5464 emacsframe->async_visible = 1;
5465 SET_FRAME_GARBAGED (emacsframe);
5467 if (send_appdefined)
5468 ns_send_appdefined (-1);
5472 - (void)windowDidMiniaturize: sender
5474 NSTRACE (windowDidMiniaturize);
5475 if (!emacsframe->output_data.ns)
5478 emacsframe->async_iconified = 1;
5479 emacsframe->async_visible = 0;
5483 emacs_event->kind = ICONIFY_EVENT;
5484 EV_TRAILER ((id)nil);
5489 - (void)mouseEntered: (NSEvent *)theEvent
5491 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5492 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5493 NSTRACE (mouseEntered);
5495 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5499 - (void)mouseExited: (NSEvent *)theEvent
5501 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5503 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5505 NSTRACE (mouseExited);
5510 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5512 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5514 clear_mouse_face (hlinfo);
5515 hlinfo->mouse_face_mouse_frame = 0;
5523 if (context_menu_value == -1)
5524 context_menu_value = [sender tag];
5526 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5527 emacsframe->menu_bar_vector,
5528 (void *)[sender tag]);
5529 ns_send_appdefined (-1);
5534 - (EmacsToolbar *)toolbar
5540 /* this gets called on toolbar button click */
5541 - toolbarClicked: (id)item
5544 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5546 NSTRACE (toolbarClicked);
5551 /* send first event (for some reason two needed) */
5552 theEvent = [[self window] currentEvent];
5553 emacs_event->kind = TOOL_BAR_EVENT;
5554 XSETFRAME (emacs_event->arg, emacsframe);
5555 EV_TRAILER (theEvent);
5557 emacs_event->kind = TOOL_BAR_EVENT;
5558 /* XSETINT (emacs_event->code, 0); */
5559 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5560 idx + TOOL_BAR_ITEM_KEY);
5561 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5562 EV_TRAILER (theEvent);
5567 - toggleToolbar: (id)sender
5572 emacs_event->kind = NS_NONKEY_EVENT;
5573 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5574 EV_TRAILER ((id)nil);
5579 - (void)drawRect: (NSRect)rect
5581 int x = NSMinX (rect), y = NSMinY (rect);
5582 int width = NSWidth (rect), height = NSHeight (rect);
5586 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5589 ns_clear_frame_area (emacsframe, x, y, width, height);
5590 expose_frame (emacsframe, x, y, width, height);
5593 drawRect: may be called (at least in OS X 10.5) for invisible
5594 views as well for some reason. Thus, do not infer visibility
5597 emacsframe->async_visible = 1;
5598 emacsframe->async_iconified = 0;
5603 /* NSDraggingDestination protocol methods. Actually this is not really a
5604 protocol, but a category of Object. O well... */
5606 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5608 NSTRACE (draggingEntered);
5609 return NSDragOperationGeneric;
5613 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5619 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5624 NSEvent *theEvent = [[self window] currentEvent];
5627 NSTRACE (performDragOperation);
5632 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5633 x = lrint (position.x); y = lrint (position.y);
5635 pb = [sender draggingPasteboard];
5636 type = [pb availableTypeFromArray: ns_drag_types];
5641 else if ([type isEqualToString: NSFilenamesPboardType])
5644 NSEnumerator *fenum;
5647 if (!(files = [pb propertyListForType: type]))
5650 fenum = [files objectEnumerator];
5651 while ( (file = [fenum nextObject]) )
5653 emacs_event->kind = NS_NONKEY_EVENT;
5654 emacs_event->code = KEY_NS_DRAG_FILE;
5655 XSETINT (emacs_event->x, x);
5656 XSETINT (emacs_event->y, y);
5657 ns_input_file = append2 (ns_input_file,
5658 build_string ([file UTF8String]));
5659 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5660 EV_TRAILER (theEvent);
5664 else if ([type isEqualToString: NSURLPboardType])
5669 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5670 [fileURL isFileURL] == NO)
5673 file = [fileURL path];
5674 emacs_event->kind = NS_NONKEY_EVENT;
5675 emacs_event->code = KEY_NS_DRAG_FILE;
5676 XSETINT (emacs_event->x, x);
5677 XSETINT (emacs_event->y, y);
5678 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5679 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5680 EV_TRAILER (theEvent);
5683 else if ([type isEqualToString: NSStringPboardType]
5684 || [type isEqualToString: NSTabularTextPboardType])
5688 if (! (data = [pb stringForType: type]))
5691 emacs_event->kind = NS_NONKEY_EVENT;
5692 emacs_event->code = KEY_NS_DRAG_TEXT;
5693 XSETINT (emacs_event->x, x);
5694 XSETINT (emacs_event->y, y);
5695 ns_input_text = build_string ([data UTF8String]);
5696 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5697 EV_TRAILER (theEvent);
5700 else if ([type isEqualToString: NSColorPboardType])
5702 NSColor *c = [NSColor colorFromPasteboard: pb];
5703 emacs_event->kind = NS_NONKEY_EVENT;
5704 emacs_event->code = KEY_NS_DRAG_COLOR;
5705 XSETINT (emacs_event->x, x);
5706 XSETINT (emacs_event->y, y);
5707 ns_input_color = ns_color_to_lisp (c);
5708 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5709 EV_TRAILER (theEvent);
5712 else if ([type isEqualToString: NSFontPboardType])
5714 /* impl based on GNUstep NSTextView.m */
5715 NSData *data = [pb dataForType: NSFontPboardType];
5716 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5717 NSFont *font = [dict objectForKey: NSFontAttributeName];
5723 emacs_event->kind = NS_NONKEY_EVENT;
5724 emacs_event->code = KEY_NS_CHANGE_FONT;
5725 XSETINT (emacs_event->x, x);
5726 XSETINT (emacs_event->y, y);
5727 ns_input_font = build_string ([[font fontName] UTF8String]);
5728 snprintf (fontSize, 10, "%f", [font pointSize]);
5729 ns_input_fontsize = build_string (fontSize);
5730 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5731 EV_TRAILER (theEvent);
5736 error ("Invalid data type in dragging pasteboard.");
5742 - (id) validRequestorForSendType: (NSString *)typeSent
5743 returnType: (NSString *)typeReturned
5745 NSTRACE (validRequestorForSendType);
5746 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5747 && (typeReturned == nil
5748 || [ns_return_types indexOfObject: typeSent] != NSNotFound))
5750 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5754 return [super validRequestorForSendType: typeSent
5755 returnType: typeReturned];
5759 /* The next two methods are part of NSServicesRequests informal protocol,
5760 supposedly called when a services menu item is chosen from this app.
5761 But this should not happen because we override the services menu with our
5762 own entries which call ns-perform-service.
5763 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5764 So let's at least stub them out until further investigation can be done. */
5766 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5768 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5769 be written into the buffer in place of the existing selection..
5770 ordinary service calls go through functions defined in ns-win.el */
5774 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5776 NSArray *typesDeclared;
5779 /* We only support NSStringPboardType */
5780 if ([types containsObject:NSStringPboardType] == NO) {
5784 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5785 if (CONSP (val) && SYMBOLP (XCAR (val)))
5788 if (CONSP (val) && NILP (XCDR (val)))
5791 if (! STRINGP (val))
5794 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5795 [pb declareTypes:typesDeclared owner:nil];
5796 ns_string_to_pasteboard (pb, val);
5801 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5802 (gives a miniaturized version of the window); currently we use the latter for
5803 frames whose active buffer doesn't correspond to any file
5804 (e.g., '*scratch*') */
5805 - setMiniwindowImage: (BOOL) setMini
5807 id image = [[self window] miniwindowImage];
5808 NSTRACE (setMiniwindowImage);
5810 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5811 about "AppleDockIconEnabled" notwithstanding, however the set message
5812 below has its effect nonetheless. */
5813 if (image != emacsframe->output_data.ns->miniimage)
5815 if (image && [image isKindOfClass: [EmacsImage class]])
5817 [[self window] setMiniwindowImage:
5818 setMini ? emacsframe->output_data.ns->miniimage : nil];
5825 - (void) setRows: (int) r andColumns: (int) c
5831 @end /* EmacsView */
5835 /* ==========================================================================
5837 EmacsWindow implementation
5839 ========================================================================== */
5841 @implementation EmacsWindow
5843 /* If we have multiple monitors, one above the other, we don't want to
5844 restrict the height to just one monitor. So we override this. */
5845 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
5847 /* When making the frame visible for the first time, we want to
5848 constrain. Other times not. */
5849 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5850 NSTRACE (constrainFrameRect);
5852 if (f->output_data.ns->dont_constrain
5853 || ns_menu_bar_should_be_hidden ())
5856 f->output_data.ns->dont_constrain = 1;
5857 return [super constrainFrameRect:frameRect toScreen:screen];
5861 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5862 - (void)mouseDown: (NSEvent *)theEvent
5866 NSSize size = [[theEvent window] frame].size;
5867 grabOffset = [theEvent locationInWindow];
5868 grabOffset.x = size.width - grabOffset.x;
5871 [super mouseDown: theEvent];
5876 - (void)mouseUp: (NSEvent *)theEvent
5880 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5882 ns_set_name_as_filename (f);
5884 ns_send_appdefined (-1);
5887 [super mouseUp: theEvent];
5891 /* send resize events */
5892 - (void)mouseDragged: (NSEvent *)theEvent
5896 NSPoint p = [theEvent locationInWindow];
5897 NSSize size, vettedSize, origSize = [self frame].size;
5899 size.width = p.x + grabOffset.x;
5900 size.height = origSize.height - p.y + grabOffset.y;
5902 if (size.width == origSize.width && size.height == origSize.height)
5905 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5906 [[NSNotificationCenter defaultCenter]
5907 postNotificationName: NSWindowDidResizeNotification
5911 [super mouseDragged: theEvent];
5914 @end /* EmacsWindow */
5917 /* ==========================================================================
5919 EmacsScroller implementation
5921 ========================================================================== */
5924 @implementation EmacsScroller
5926 /* for repeat button push */
5927 #define SCROLL_BAR_FIRST_DELAY 0.5
5928 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5930 + (CGFloat) scrollerWidth
5932 /* TODO: if we want to allow variable widths, this is the place to do it,
5933 however neither GNUstep nor Cocoa support it very well */
5934 return [NSScroller scrollerWidth];
5938 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5940 NSTRACE (EmacsScroller_initFrame);
5942 r.size.width = [EmacsScroller scrollerWidth];
5943 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5944 [self setContinuous: YES];
5945 [self setEnabled: YES];
5947 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5948 locked against the top and bottom edges, and right edge on OS X, where
5949 scrollers are on right. */
5950 #ifdef NS_IMPL_GNUSTEP
5951 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5953 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5958 pixel_height = NSHeight (r);
5959 if (pixel_height == 0) pixel_height = 1;
5960 min_portion = 20 / pixel_height;
5962 frame = XFRAME (XWINDOW (win)->frame);
5963 if (FRAME_LIVE_P (frame))
5966 EmacsView *view = FRAME_NS_VIEW (frame);
5967 NSView *sview = [[view window] contentView];
5968 NSArray *subs = [sview subviews];
5970 /* disable optimization stopping redraw of other scrollbars */
5971 view->scrollbarsNeedingUpdate = 0;
5972 for (i =[subs count]-1; i >= 0; i--)
5973 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5974 view->scrollbarsNeedingUpdate++;
5975 [sview addSubview: self];
5978 /* [self setFrame: r]; */
5984 - (void)setFrame: (NSRect)newRect
5986 NSTRACE (EmacsScroller_setFrame);
5988 pixel_height = NSHeight (newRect);
5989 if (pixel_height == 0) pixel_height = 1;
5990 min_portion = 20 / pixel_height;
5991 [super setFrame: newRect];
5993 /* UNBLOCK_INPUT; */
5999 NSTRACE (EmacsScroller_dealloc);
6001 XWINDOW (win)->vertical_scroll_bar = Qnil;
6029 /* ensure other scrollbar updates after deletion */
6030 view = (EmacsView *)FRAME_NS_VIEW (frame);
6032 view->scrollbarsNeedingUpdate++;
6033 [self removeFromSuperview];
6041 - (void)resetCursorRects
6043 NSRect visible = [self visibleRect];
6044 NSTRACE (resetCursorRects);
6046 if (!NSIsEmptyRect (visible))
6047 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6048 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6052 - (int) checkSamePosition: (int) position portion: (int) portion
6055 return em_position ==position && em_portion ==portion && em_whole ==whole
6056 && portion != whole; /* needed for resize empty buf */
6060 - setPosition: (int)position portion: (int)portion whole: (int)whole
6062 NSTRACE (setPosition);
6064 em_position = position;
6065 em_portion = portion;
6068 if (portion >= whole)
6069 [self setFloatValue: 0.0 knobProportion: 1.0];
6073 portion = max ((float)whole*min_portion/pixel_height, portion);
6074 pos = (float)position / (whole - portion);
6075 por = (float)portion/whole;
6076 [self setFloatValue: pos knobProportion: por];
6081 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6082 drag events will go directly to the EmacsScroller. Leaving in for now. */
6083 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6084 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6086 *part = last_hit_part;
6088 XSETINT (*y, pixel_height);
6089 if ([self floatValue] > 0.999)
6090 XSETINT (*x, pixel_height);
6092 XSETINT (*x, pixel_height * [self floatValue]);
6096 /* set up emacs_event */
6097 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6102 emacs_event->part = last_hit_part;
6103 emacs_event->code = 0;
6104 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6105 emacs_event->frame_or_window = win;
6106 emacs_event->timestamp = EV_TIMESTAMP (e);
6107 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6108 emacs_event->arg = Qnil;
6109 XSETINT (emacs_event->x, loc * pixel_height);
6110 XSETINT (emacs_event->y, pixel_height-20);
6112 n_emacs_events_pending++;
6113 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6114 EVENT_INIT (*emacs_event);
6115 ns_send_appdefined (-1);
6119 /* called manually thru timer to implement repeated button action w/hold-down */
6120 - repeatScroll: (NSTimer *)scrollEntry
6122 NSEvent *e = [[self window] currentEvent];
6123 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6124 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6126 /* clear timer if need be */
6127 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6129 [scroll_repeat_entry invalidate];
6130 [scroll_repeat_entry release];
6131 scroll_repeat_entry = nil;
6137 = [[NSTimer scheduledTimerWithTimeInterval:
6138 SCROLL_BAR_CONTINUOUS_DELAY
6140 selector: @selector (repeatScroll:)
6146 [self sendScrollEventAtLoc: 0 fromEvent: e];
6151 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6152 mouseDragged events without going into a modal loop. */
6153 - (void)mouseDown: (NSEvent *)e
6156 /* hitPart is only updated AFTER event is passed on */
6157 NSScrollerPart part = [self testPart: [e locationInWindow]];
6158 double inc = 0.0, loc, kloc, pos;
6161 NSTRACE (EmacsScroller_mouseDown);
6165 case NSScrollerDecrementPage:
6166 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6167 case NSScrollerIncrementPage:
6168 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6169 case NSScrollerDecrementLine:
6170 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6171 case NSScrollerIncrementLine:
6172 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6173 case NSScrollerKnob:
6174 last_hit_part = scroll_bar_handle; break;
6175 case NSScrollerKnobSlot: /* GNUstep-only */
6176 last_hit_part = scroll_bar_move_ratio; break;
6177 default: /* NSScrollerNoPart? */
6178 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6185 pos = 0; /* ignored */
6187 /* set a timer to repeat, as we can't let superclass do this modally */
6189 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6191 selector: @selector (repeatScroll:)
6198 /* handle, or on GNUstep possibly slot */
6199 NSEvent *fake_event;
6201 /* compute float loc in slot and mouse offset on knob */
6202 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6204 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6210 else if (loc >= NSHeight (sr))
6212 loc = NSHeight (sr);
6220 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6222 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6224 last_mouse_offset = kloc;
6226 /* if knob, tell emacs a location offset by knob pos
6227 (to indicate top of handle) */
6228 if (part == NSScrollerKnob)
6229 pos = (loc - last_mouse_offset) / NSHeight (sr);
6231 /* else this is a slot click on GNUstep: go straight there */
6232 pos = loc / NSHeight (sr);
6234 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6235 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6236 location: [e locationInWindow]
6237 modifierFlags: [e modifierFlags]
6238 timestamp: [e timestamp]
6239 windowNumber: [e windowNumber]
6240 context: [e context]
6241 eventNumber: [e eventNumber]
6242 clickCount: [e clickCount]
6243 pressure: [e pressure]];
6244 [super mouseUp: fake_event];
6247 if (part != NSScrollerKnob)
6248 [self sendScrollEventAtLoc: pos fromEvent: e];
6252 /* Called as we manually track scroller drags, rather than superclass. */
6253 - (void)mouseDragged: (NSEvent *)e
6259 NSTRACE (EmacsScroller_mouseDragged);
6261 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6263 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6270 else if (loc >= NSHeight (sr) + last_mouse_offset)
6272 loc = NSHeight (sr) + last_mouse_offset;
6276 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6277 [self sendScrollEventAtLoc: pos fromEvent: e];
6281 - (void)mouseUp: (NSEvent *)e
6283 if (scroll_repeat_entry)
6285 [scroll_repeat_entry invalidate];
6286 [scroll_repeat_entry release];
6287 scroll_repeat_entry = nil;
6293 /* treat scrollwheel events in the bar as though they were in the main window */
6294 - (void) scrollWheel: (NSEvent *)theEvent
6296 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6297 [view mouseDown: theEvent];
6300 @end /* EmacsScroller */
6305 /* ==========================================================================
6307 Font-related functions; these used to be in nsfaces.m
6309 ========================================================================== */
6313 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6315 struct font *font = XFONT_OBJECT (font_object);
6318 fontset = fontset_from_font (font_object);
6319 FRAME_FONTSET (f) = fontset;
6321 if (FRAME_FONT (f) == font)
6322 /* This font is already set in frame F. There's nothing more to
6326 FRAME_FONT (f) = font;
6328 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6329 FRAME_COLUMN_WIDTH (f) = font->average_width;
6330 FRAME_SPACE_WIDTH (f) = font->space_width;
6331 FRAME_LINE_HEIGHT (f) = font->height;
6333 compute_fringe_widths (f, 1);
6335 /* Compute the scroll bar width in character columns. */
6336 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6338 int wid = FRAME_COLUMN_WIDTH (f);
6339 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6340 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6344 int wid = FRAME_COLUMN_WIDTH (f);
6345 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6348 /* Now make the frame display the given font. */
6349 if (FRAME_NS_WINDOW (f) != 0)
6350 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6356 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6357 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6361 ns_xlfd_to_fontname (const char *xlfd)
6362 /* --------------------------------------------------------------------------
6363 Convert an X font name (XLFD) to an NS font name.
6364 Only family is used.
6365 The string returned is temporarily allocated.
6366 -------------------------------------------------------------------------- */
6368 char *name = xmalloc (180);
6372 if (!strncmp (xlfd, "--", 2))
6373 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6375 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6377 /* stopgap for malformed XLFD input */
6378 if (strlen (name) == 0)
6379 strcpy (name, "Monaco");
6381 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6382 also uppercase after '-' or ' ' */
6383 name[0] = toupper (name[0]);
6384 for (len =strlen (name), i =0; i<len; i++)
6390 name[i+1] = toupper (name[i+1]);
6392 else if (name[i] == '_')
6396 name[i+1] = toupper (name[i+1]);
6399 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6400 ret = [[NSString stringWithUTF8String: name] UTF8String];
6407 syms_of_nsterm (void)
6409 NSTRACE (syms_of_nsterm);
6411 ns_antialias_threshold = 10.0;
6413 /* from 23+ we need to tell emacs what modifiers there are.. */
6414 DEFSYM (Qmodifier_value, "modifier-value");
6415 DEFSYM (Qalt, "alt");
6416 DEFSYM (Qhyper, "hyper");
6417 DEFSYM (Qmeta, "meta");
6418 DEFSYM (Qsuper, "super");
6419 DEFSYM (Qcontrol, "control");
6420 DEFSYM (Qnone, "none");
6421 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6423 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6424 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6425 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6426 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6427 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6429 DEFVAR_LISP ("ns-input-file", ns_input_file,
6430 "The file specified in the last NS event.");
6431 ns_input_file =Qnil;
6433 DEFVAR_LISP ("ns-input-text", ns_input_text,
6434 "The data received in the last NS text drag event.");
6435 ns_input_text =Qnil;
6437 DEFVAR_LISP ("ns-working-text", ns_working_text,
6438 "String for visualizing working composition sequence.");
6439 ns_working_text =Qnil;
6441 DEFVAR_LISP ("ns-input-font", ns_input_font,
6442 "The font specified in the last NS event.");
6443 ns_input_font =Qnil;
6445 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6446 "The fontsize specified in the last NS event.");
6447 ns_input_fontsize =Qnil;
6449 DEFVAR_LISP ("ns-input-line", ns_input_line,
6450 "The line specified in the last NS event.");
6451 ns_input_line =Qnil;
6453 DEFVAR_LISP ("ns-input-color", ns_input_color,
6454 "The color specified in the last NS event.");
6455 ns_input_color =Qnil;
6457 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6458 "The service name specified in the last NS event.");
6459 ns_input_spi_name =Qnil;
6461 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6462 "The service argument specified in the last NS event.");
6463 ns_input_spi_arg =Qnil;
6465 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6466 "This variable describes the behavior of the alternate or option key.\n\
6467 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6468 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6469 at all, allowing it to be used at a lower level for accented character entry.");
6470 ns_alternate_modifier = Qmeta;
6472 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6473 "This variable describes the behavior of the right alternate or option key.\n\
6474 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6475 Set to left means be the same key as `ns-alternate-modifier'.\n\
6476 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6477 at all, allowing it to be used at a lower level for accented character entry.");
6478 ns_right_alternate_modifier = Qleft;
6480 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6481 "This variable describes the behavior of the command key.\n\
6482 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6483 ns_command_modifier = Qsuper;
6485 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6486 "This variable describes the behavior of the right command key.\n\
6487 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6488 Set to left means be the same key as `ns-command-modifier'.\n\
6489 Set to none means that the command / option key is not interpreted by Emacs\n\
6490 at all, allowing it to be used at a lower level for accented character entry.");
6491 ns_right_command_modifier = Qleft;
6493 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6494 "This variable describes the behavior of the control key.\n\
6495 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6496 ns_control_modifier = Qcontrol;
6498 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6499 "This variable describes the behavior of the right control key.\n\
6500 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6501 Set to left means be the same key as `ns-control-modifier'.\n\
6502 Set to none means that the control / option key is not interpreted by Emacs\n\
6503 at all, allowing it to be used at a lower level for accented character entry.");
6504 ns_right_control_modifier = Qleft;
6506 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6507 "This variable describes the behavior of the function key (on laptops).\n\
6508 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6509 Set to none means that the function key is not interpreted by Emacs at all,\n\
6510 allowing it to be used at a lower level for accented character entry.");
6511 ns_function_modifier = Qnone;
6513 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6514 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6515 ns_antialias_text = Qt;
6517 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6518 "Whether to confirm application quit using dialog.");
6519 ns_confirm_quit = Qnil;
6521 staticpro (&ns_display_name_list);
6522 ns_display_name_list = Qnil;
6524 staticpro (&last_mouse_motion_frame);
6525 last_mouse_motion_frame = Qnil;
6527 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6528 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6529 Only works on OSX 10.6 or later. */);
6530 ns_auto_hide_menu_bar = Qnil;
6532 /* TODO: move to common code */
6533 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6534 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6535 #ifdef USE_TOOLKIT_SCROLL_BARS
6536 Vx_toolkit_scroll_bars = Qt;
6538 Vx_toolkit_scroll_bars = Qnil;
6541 /* these are unsupported but we need the declarations to avoid whining
6542 messages from cus-start.el */
6543 DEFVAR_BOOL ("x-use-underline-position-properties",
6544 x_use_underline_position_properties,
6545 doc: /* NOT SUPPORTED UNDER NS.
6546 *Non-nil means make use of UNDERLINE_POSITION font properties.
6547 A value of nil means ignore them. If you encounter fonts with bogus
6548 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6549 to 4.1, set this to nil.
6551 NOTE: Not supported on Mac yet. */);
6552 x_use_underline_position_properties = 0;
6554 DEFVAR_BOOL ("x-underline-at-descent-line",
6555 x_underline_at_descent_line,
6556 doc: /* NOT SUPPORTED UNDER NS.
6557 *Non-nil means to draw the underline at the same place as the descent line.
6558 A value of nil means to draw the underline according to the value of the
6559 variable `x-use-underline-position-properties', which is usually at the
6560 baseline level. The default value is nil. */);
6561 x_underline_at_descent_line = 0;
6563 /* Tell emacs about this window system. */
6564 Fprovide (intern ("ns"), Qnil);