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);
267 /* ==========================================================================
271 ========================================================================== */
275 append2 (Lisp_Object list, Lisp_Object item)
276 /* --------------------------------------------------------------------------
277 Utility to append to a list
278 -------------------------------------------------------------------------- */
280 Lisp_Object array[2];
282 array[1] = Fcons (item, Qnil);
283 return Fnconc (2, &array[0]);
289 /* --------------------------------------------------------------------------
290 Used to allow emacs to find its resources under Emacs.app
291 Called from emacs.c at startup.
292 -------------------------------------------------------------------------- */
294 NSBundle *bundle = [NSBundle mainBundle];
295 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
296 NSString *resourcePath, *resourcePaths;
298 BOOL onWindows = NO; /* how do I determine this? */
299 NSString *pathSeparator = onWindows ? @";" : @":";
300 NSFileManager *fileManager = [NSFileManager defaultManager];
302 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
304 /* get bindir from base */
305 range = [resourceDir rangeOfString: @"Contents"];
306 if (range.location != NSNotFound)
308 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
310 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
314 /* the following based on Andrew Choi's init_mac_osx_environment () */
315 if (!getenv ("EMACSLOADPATH"))
317 NSArray *paths = [resourceDir stringsByAppendingPaths:
318 [NSArray arrayWithObjects:
319 @"site-lisp", @"lisp", @"leim", nil]];
320 NSEnumerator *pathEnum = [paths objectEnumerator];
322 while (resourcePath = [pathEnum nextObject])
324 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
327 if ([resourcePaths length] > 0)
329 = [resourcePaths stringByAppendingString: pathSeparator];
331 = [resourcePaths stringByAppendingString: resourcePath];
334 if ([resourcePaths length] > 0)
335 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
336 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
339 if (!getenv ("EMACSPATH"))
341 NSArray *paths = [binDir stringsByAppendingPaths:
342 [NSArray arrayWithObjects: @"bin",
344 NSEnumerator *pathEnum = [paths objectEnumerator];
346 while (resourcePath = [pathEnum nextObject])
348 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
351 if ([resourcePaths length] > 0)
353 = [resourcePaths stringByAppendingString: pathSeparator];
355 = [resourcePaths stringByAppendingString: resourcePath];
358 if ([resourcePaths length] > 0)
359 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
362 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
367 if (!getenv ("EMACSDATA"))
368 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
369 if (!getenv ("EMACSDOC"))
370 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
374 if (!getenv ("INFOPATH"))
376 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
377 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
379 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
381 /* Note, extra colon needed to cause merge w/later user additions. */
387 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
388 /* --------------------------------------------------------------------------
389 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
390 Return 1 if the difference is negative, otherwise 0.
391 -------------------------------------------------------------------------- */
393 /* Perform the carry for the later subtraction by updating y.
394 This is safer because on some systems
395 the tv_sec member is unsigned. */
396 if (x.tv_usec < y.tv_usec)
398 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
399 y.tv_usec -= 1000000 * nsec;
402 if (x.tv_usec - y.tv_usec > 1000000)
404 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
405 y.tv_usec += 1000000 * nsec;
409 /* Compute the time remaining to wait. tv_usec is certainly positive. */
410 result->tv_sec = x.tv_sec - y.tv_sec;
411 result->tv_usec = x.tv_usec - y.tv_usec;
413 /* Return indication of whether the result should be considered negative. */
414 return x.tv_sec < y.tv_sec;
418 ns_timeout (int usecs)
419 /* --------------------------------------------------------------------------
420 Blocking timer utility used by ns_ring_bell
421 -------------------------------------------------------------------------- */
423 struct timeval wakeup;
425 EMACS_GET_TIME (wakeup);
427 /* Compute time to wait until, propagating carry from usecs. */
428 wakeup.tv_usec += usecs;
429 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
430 wakeup.tv_usec %= 1000000;
432 /* Keep waiting until past the time wakeup. */
435 struct timeval timeout;
437 EMACS_GET_TIME (timeout);
439 /* In effect, timeout = wakeup - timeout.
440 Break if result would be negative. */
441 if (timeval_subtract (&timeout, wakeup, timeout))
444 /* Try to wait that long--but we might wake up sooner. */
445 select (0, NULL, NULL, NULL, &timeout);
451 ns_release_object (void *obj)
452 /* --------------------------------------------------------------------------
453 Release an object (callable from C)
454 -------------------------------------------------------------------------- */
461 ns_retain_object (void *obj)
462 /* --------------------------------------------------------------------------
463 Retain an object (callable from C)
464 -------------------------------------------------------------------------- */
471 ns_alloc_autorelease_pool (void)
472 /* --------------------------------------------------------------------------
473 Allocate a pool for temporary objects (callable from C)
474 -------------------------------------------------------------------------- */
476 return [[NSAutoreleasePool alloc] init];
481 ns_release_autorelease_pool (void *pool)
482 /* --------------------------------------------------------------------------
483 Free a pool and temporary objects it refers to (callable from C)
484 -------------------------------------------------------------------------- */
486 ns_release_object (pool);
491 /* ==========================================================================
493 Focus (clipping) and screen update
495 ========================================================================== */
498 ns_resize_handle_rect (NSWindow *window)
500 NSRect r = [window frame];
501 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
503 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
509 // Window constraining
510 // -------------------
512 // To ensure that the windows are not placed under the menu bar, they
513 // are typically moved by the call-back constrainFrameRect. However,
514 // by overriding it, it's possible to inhibit this, leaving the window
515 // in it's original position.
517 // It's possible to hide the menu bar. However, technically, it's only
518 // possible to hide it when the application is active. To ensure that
519 // this work properly, the menu bar and window constraining are
520 // deferred until the application becomes active.
522 // Even though it's not possible to manually move a window above the
523 // top of the screen, it is allowed if it's done programmatically,
524 // when the menu is hidden. This allows the editable area to cover the
525 // full screen height.
530 // Use the following extra files:
533 // ;; Hide menu and place frame slightly above the top of the screen.
534 // (setq ns-auto-hide-menu-bar t)
535 // (set-frame-position (selected-frame) 0 -20)
539 // emacs -Q -l init.el
541 // Result: No menu bar, and the title bar should be above the screen.
547 // Result: Menu bar visible, frame placed immediately below the menu.
551 ns_constrain_all_frames (void)
553 Lisp_Object tail, frame;
555 FOR_EACH_FRAME (tail, frame)
557 struct frame *f = XFRAME (frame);
560 NSView *view = FRAME_NS_VIEW (f);
561 /* This no-op will trigger the default window placing
562 * constriant system. */
563 f->output_data.ns->dont_constrain = 0;
564 [[view window] setFrameOrigin:[[view window] frame].origin];
570 /* True, if the menu bar should be hidden. */
573 ns_menu_bar_should_be_hidden (void)
575 return !NILP (ns_auto_hide_menu_bar)
576 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
580 /* Show or hide the menu bar, based on user setting. */
583 ns_update_auto_hide_menu_bar (void)
585 #ifndef MAC_OS_X_VERSION_10_6
586 #define MAC_OS_X_VERSION_10_6 1060
589 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
592 NSTRACE (ns_update_auto_hide_menu_bar);
596 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
598 // Note, "setPresentationOptions" triggers an error unless the
599 // application is active.
600 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
602 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
604 NSApplicationPresentationOptions options
605 = NSApplicationPresentationAutoHideDock;
607 if (menu_bar_should_be_hidden)
608 options |= NSApplicationPresentationAutoHideMenuBar;
610 [NSApp setPresentationOptions: options];
612 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
614 if (!ns_menu_bar_is_hidden)
616 ns_constrain_all_frames ();
628 ns_update_begin (struct frame *f)
629 /* --------------------------------------------------------------------------
630 Prepare for a grouped sequence of drawing calls
631 external (RIF) call; whole frame, called before update_window_begin
632 -------------------------------------------------------------------------- */
634 NSView *view = FRAME_NS_VIEW (f);
635 NSTRACE (ns_update_begin);
637 ns_update_auto_hide_menu_bar ();
639 ns_updating_frame = f;
642 #ifdef NS_IMPL_GNUSTEP
643 uRect = NSMakeRect (0, 0, 0, 0);
649 ns_update_window_begin (struct window *w)
650 /* --------------------------------------------------------------------------
651 Prepare for a grouped sequence of drawing calls
652 external (RIF) call; for one window, called after update_begin
653 -------------------------------------------------------------------------- */
655 struct frame *f = XFRAME (WINDOW_FRAME (w));
656 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
657 NSTRACE (ns_update_window_begin);
660 set_output_cursor (&w->cursor);
664 if (f == hlinfo->mouse_face_mouse_frame)
666 /* Don't do highlighting for mouse motion during the update. */
667 hlinfo->mouse_face_defer = 1;
669 /* If the frame needs to be redrawn,
670 simply forget about any prior mouse highlighting. */
671 if (FRAME_GARBAGED_P (f))
672 hlinfo->mouse_face_window = Qnil;
674 /* (further code for mouse faces ifdef'd out in other terms elided) */
682 ns_update_window_end (struct window *w, int cursor_on_p,
683 int mouse_face_overwritten_p)
684 /* --------------------------------------------------------------------------
685 Finished a grouped sequence of drawing calls
686 external (RIF) call; for one window called before update_end
687 -------------------------------------------------------------------------- */
689 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
691 /* note: this fn is nearly identical in all terms */
692 if (!w->pseudo_window_p)
697 display_and_set_cursor (w, 1,
698 output_cursor.hpos, output_cursor.vpos,
699 output_cursor.x, output_cursor.y);
701 if (draw_window_fringes (w, 1))
702 x_draw_vertical_border (w);
707 /* If a row with mouse-face was overwritten, arrange for
708 frame_up_to_date to redisplay the mouse highlight. */
709 if (mouse_face_overwritten_p)
711 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
712 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
713 hlinfo->mouse_face_window = Qnil;
716 updated_window = NULL;
717 NSTRACE (update_window_end);
722 ns_update_end (struct frame *f)
723 /* --------------------------------------------------------------------------
724 Finished a grouped sequence of drawing calls
725 external (RIF) call; for whole frame, called after update_window_end
726 -------------------------------------------------------------------------- */
728 NSView *view = FRAME_NS_VIEW (f);
730 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
731 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
735 #ifdef NS_IMPL_GNUSTEP
736 /* trigger flush only in the rectangle we tracked as being drawn */
737 [view unlockFocusNeedsFlush: NO];
738 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
739 [view lockFocusInRect: uRect];
743 [[view window] flushWindow];
746 ns_updating_frame = NULL;
747 NSTRACE (ns_update_end);
752 ns_flush (struct frame *f)
753 /* --------------------------------------------------------------------------
755 NS impl is no-op since currently we flush in ns_update_end and elsewhere
756 -------------------------------------------------------------------------- */
763 ns_focus (struct frame *f, NSRect *r, int n)
764 /* --------------------------------------------------------------------------
765 Internal: Focus on given frame. During small local updates this is used to
766 draw, however during large updates, ns_update_begin and ns_update_end are
767 called to wrap the whole thing, in which case these calls are stubbed out.
768 Except, on GNUstep, we accumulate the rectangle being drawn into, because
769 the back end won't do this automatically, and will just end up flushing
771 -------------------------------------------------------------------------- */
773 // NSTRACE (ns_focus);
774 #ifdef NS_IMPL_GNUSTEP
777 u = NSUnionRect (r[0], r[1]);
782 fprintf (stderr, "focus: %d", c++);
783 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
784 fprintf (stderr, "\n"); */
786 if (f != ns_updating_frame)
788 NSView *view = FRAME_NS_VIEW (f);
789 if (view != focus_view)
791 if (focus_view != NULL)
793 [focus_view unlockFocus];
794 [[focus_view window] flushWindow];
799 #ifdef NS_IMPL_GNUSTEP
800 r ? [view lockFocusInRect: u] : [view lockFocus];
805 /*if (view) debug_lock++; */
807 #ifdef NS_IMPL_GNUSTEP
810 /* more than one rect being drawn into */
813 [view unlockFocus]; /* add prev rect to redraw list */
814 [view lockFocusInRect: u]; /* focus for draw in new rect */
819 #ifdef NS_IMPL_GNUSTEP
822 /* in batch mode, but in GNUstep must still track rectangles explicitly */
823 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
830 [[NSGraphicsContext currentContext] saveGraphicsState];
832 NSRectClipList (r, 2);
841 ns_unfocus (struct frame *f)
842 /* --------------------------------------------------------------------------
843 Internal: Remove focus on given frame
844 -------------------------------------------------------------------------- */
846 // NSTRACE (ns_unfocus);
850 [[NSGraphicsContext currentContext] restoreGraphicsState];
854 if (f != ns_updating_frame)
856 if (focus_view != NULL)
858 [focus_view unlockFocus];
859 [[focus_view window] flushWindow];
868 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
869 /* --------------------------------------------------------------------------
870 Internal (but parallels other terms): Focus drawing on given row
871 -------------------------------------------------------------------------- */
873 struct frame *f = XFRAME (WINDOW_FRAME (w));
875 int window_x, window_y, window_width;
877 window_box (w, area, &window_x, &window_y, &window_width, 0);
879 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
880 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
881 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
882 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
883 clip_rect.size.height = row->visible_height;
885 /* allow a full-height row at the top when requested
886 (used to draw fringe all the way through internal border area) */
887 if (gc && clip_rect.origin.y < 5)
889 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
890 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
893 /* likewise at bottom */
895 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
896 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
898 ns_focus (f, &clip_rect, 1);
903 ns_ring_bell (struct frame *f)
904 /* --------------------------------------------------------------------------
906 -------------------------------------------------------------------------- */
908 NSTRACE (ns_ring_bell);
911 NSAutoreleasePool *pool;
912 struct frame *frame = SELECTED_FRAME ();
916 pool = [[NSAutoreleasePool alloc] init];
918 view = FRAME_NS_VIEW (frame);
922 NSPoint dim = NSMakePoint (128, 128);
925 r.origin.x += (r.size.width - dim.x) / 2;
926 r.origin.y += (r.size.height - dim.y) / 2;
927 r.size.width = dim.x;
928 r.size.height = dim.y;
929 surr = NSInsetRect (r, -2, -2);
930 ns_focus (frame, &surr, 1);
931 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
932 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
933 (FRAME_DEFAULT_FACE (frame)), frame) set];
935 [[view window] flushWindow];
937 [[view window] restoreCachedImage];
938 [[view window] flushWindow];
952 ns_reset_terminal_modes (struct terminal *terminal)
953 /* Externally called as hook */
955 NSTRACE (ns_reset_terminal_modes);
960 ns_set_terminal_modes (struct terminal *terminal)
961 /* Externally called as hook */
963 NSTRACE (ns_set_terminal_modes);
968 /* ==========================================================================
970 Frame / window manager related functions
972 ========================================================================== */
976 ns_raise_frame (struct frame *f)
977 /* --------------------------------------------------------------------------
978 Bring window to foreground and make it active
979 -------------------------------------------------------------------------- */
981 NSView *view = FRAME_NS_VIEW (f);
984 FRAME_SAMPLE_VISIBILITY (f);
985 if (FRAME_VISIBLE_P (f))
987 [[view window] makeKeyAndOrderFront: NSApp];
994 ns_lower_frame (struct frame *f)
995 /* --------------------------------------------------------------------------
997 -------------------------------------------------------------------------- */
999 NSView *view = FRAME_NS_VIEW (f);
1002 [[view window] orderBack: NSApp];
1008 ns_frame_raise_lower (struct frame *f, int raise)
1009 /* --------------------------------------------------------------------------
1011 -------------------------------------------------------------------------- */
1013 NSTRACE (ns_frame_raise_lower);
1023 ns_frame_rehighlight (struct frame *frame)
1024 /* --------------------------------------------------------------------------
1025 External (hook): called on things like window switching within frame
1026 -------------------------------------------------------------------------- */
1028 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1029 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1031 NSTRACE (ns_frame_rehighlight);
1032 if (dpyinfo->x_focus_frame)
1034 dpyinfo->x_highlight_frame
1035 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1036 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1037 : dpyinfo->x_focus_frame);
1038 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1040 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1041 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1045 dpyinfo->x_highlight_frame = 0;
1047 if (dpyinfo->x_highlight_frame &&
1048 dpyinfo->x_highlight_frame != old_highlight)
1052 x_update_cursor (old_highlight, 1);
1053 x_set_frame_alpha (old_highlight);
1055 if (dpyinfo->x_highlight_frame)
1057 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1058 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1065 x_make_frame_visible (struct frame *f)
1066 /* --------------------------------------------------------------------------
1067 External: Show the window (X11 semantics)
1068 -------------------------------------------------------------------------- */
1070 NSTRACE (x_make_frame_visible);
1071 /* XXX: at some points in past this was not needed, as the only place that
1072 called this (frame.c:Fraise_frame ()) also called raise_lower;
1073 if this ends up the case again, comment this out again. */
1074 if (!FRAME_VISIBLE_P (f))
1076 f->async_visible = 1;
1083 x_make_frame_invisible (struct frame *f)
1084 /* --------------------------------------------------------------------------
1085 External: Hide the window (X11 semantics)
1086 -------------------------------------------------------------------------- */
1088 NSView * view = FRAME_NS_VIEW (f);
1089 NSTRACE (x_make_frame_invisible);
1091 [[view window] orderOut: NSApp];
1092 f->async_visible = 0;
1093 f->async_iconified = 0;
1098 x_iconify_frame (struct frame *f)
1099 /* --------------------------------------------------------------------------
1100 External: Iconify window
1101 -------------------------------------------------------------------------- */
1103 NSView * view = FRAME_NS_VIEW (f);
1104 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1105 NSTRACE (x_iconify_frame);
1108 if (dpyinfo->x_highlight_frame == f)
1109 dpyinfo->x_highlight_frame = 0;
1111 if ([[view window] windowNumber] <= 0)
1113 /* the window is still deferred. Make it very small, bring it
1114 on screen and order it out. */
1115 NSRect s = { { 100, 100}, {0, 0} };
1117 t = [[view window] frame];
1118 [[view window] setFrame: s display: NO];
1119 [[view window] orderBack: NSApp];
1120 [[view window] orderOut: NSApp];
1121 [[view window] setFrame: t display: NO];
1123 [[view window] miniaturize: NSApp];
1128 x_destroy_window (struct frame *f)
1129 /* --------------------------------------------------------------------------
1130 External: Delete the window
1131 -------------------------------------------------------------------------- */
1133 NSView *view = FRAME_NS_VIEW (f);
1134 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1135 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1136 NSTRACE (x_destroy_window);
1139 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1143 free_frame_menubar (f);
1145 if (FRAME_FACE_CACHE (f))
1146 free_frame_faces (f);
1148 if (f == dpyinfo->x_focus_frame)
1149 dpyinfo->x_focus_frame = 0;
1150 if (f == dpyinfo->x_highlight_frame)
1151 dpyinfo->x_highlight_frame = 0;
1152 if (f == hlinfo->mouse_face_mouse_frame)
1154 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1155 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1156 hlinfo->mouse_face_window = Qnil;
1157 hlinfo->mouse_face_deferred_gc = 0;
1158 hlinfo->mouse_face_mouse_frame = 0;
1161 xfree (f->output_data.ns);
1163 [[view window] close];
1172 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1173 /* --------------------------------------------------------------------------
1174 External: Position the window
1175 -------------------------------------------------------------------------- */
1177 NSView *view = FRAME_NS_VIEW (f);
1178 NSArray *screens = [NSScreen screens];
1179 NSScreen *fscreen = [screens objectAtIndex: 0];
1180 NSScreen *screen = [[view window] screen];
1182 NSTRACE (x_set_offset);
1189 if (view != nil && screen && fscreen)
1191 f->left_pos = f->size_hint_flags & XNegative
1192 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1194 /* We use visibleFrame here to take menu bar into account.
1195 Ideally we should also adjust left/top with visibleFrame.origin. */
1197 f->top_pos = f->size_hint_flags & YNegative
1198 ? ([screen visibleFrame].size.height + f->top_pos
1199 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1200 - FRAME_TOOLBAR_HEIGHT (f))
1202 #ifdef NS_IMPL_GNUSTEP
1203 if (f->left_pos < 100)
1204 f->left_pos = 100; /* don't overlap menu */
1206 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1208 f->output_data.ns->dont_constrain = 0;
1209 [[view window] setFrameTopLeftPoint:
1210 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1211 SCREENMAXBOUND ([fscreen frame].size.height
1212 - NS_TOP_POS (f)))];
1213 f->size_hint_flags &= ~(XNegative|YNegative);
1221 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1222 /* --------------------------------------------------------------------------
1223 Adjust window pixel size based on given character grid size
1224 Impl is a bit more complex than other terms, need to do some
1226 -------------------------------------------------------------------------- */
1228 EmacsView *view = FRAME_NS_VIEW (f);
1229 EmacsToolbar *toolbar = [view toolbar];
1230 NSWindow *window = [view window];
1231 NSRect wr = [window frame];
1232 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1233 int pixelwidth, pixelheight;
1234 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1236 static struct frame *oldF;
1238 NSTRACE (x_set_window_size);
1242 && rows == oldRows && cols == oldCols
1243 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1244 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1248 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1252 check_frame_size (f, &rows, &cols);
1256 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1257 oldFontHeight = FRAME_LINE_HEIGHT (f);
1260 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1261 compute_fringe_widths (f, 0);
1263 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1264 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1266 /* If we have a toolbar, take its height into account. */
1268 /* NOTE: previously this would generate wrong result if toolbar not
1269 yet displayed and fixing toolbar_height=32 helped, but
1270 now (200903) seems no longer needed */
1271 FRAME_TOOLBAR_HEIGHT (f) =
1272 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1273 - FRAME_NS_TITLEBAR_HEIGHT (f);
1275 FRAME_TOOLBAR_HEIGHT (f) = 0;
1277 wr.size.width = pixelwidth + f->border_width;
1278 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1279 + FRAME_TOOLBAR_HEIGHT (f);
1281 /* Do not try to constrain to this screen. We may have multiple
1282 screens, and want Emacs to span those. Constraining to screen
1283 prevents that, and that is not nice to the user. */
1284 if (f->output_data.ns->zooming)
1285 f->output_data.ns->zooming = 0;
1287 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1289 [view setRows: rows andColumns: cols];
1290 [window setFrame: wr display: YES];
1292 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1294 /* This is a trick to compensate for Emacs' managing the scrollbar area
1295 as a fixed number of standard character columns. Instead of leaving
1296 blank space for the extra, we chopped it off above. Now for
1297 left-hand scrollbars, we shift all rendering to the left by the
1298 difference between the real width and Emacs' imagined one. For
1299 right-hand bars, don't worry about it since the extra is never used.
1300 (Obviously doesn't work for vertically split windows tho..) */
1302 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1303 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1304 - NS_SCROLL_BAR_WIDTH (f), 0)
1305 : NSMakePoint (0, 0);
1306 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1307 [view setBoundsOrigin: origin];
1310 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1311 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1312 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1313 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1315 mark_window_cursors_off (XWINDOW (f->root_window));
1316 cancel_mouse_face (f);
1323 /* ==========================================================================
1327 ========================================================================== */
1331 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1333 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1334 if (idx < 1 || idx >= color_table->avail)
1336 return color_table->colors[idx];
1341 ns_index_color (NSColor *color, struct frame *f)
1343 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1347 if (!color_table->colors)
1349 color_table->size = NS_COLOR_CAPACITY;
1350 color_table->avail = 1; /* skip idx=0 as marker */
1352 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1353 color_table->colors[0] = nil;
1354 color_table->empty_indices = [[NSMutableSet alloc] init];
1357 /* do we already have this color ? */
1360 for (i = 1; i < color_table->avail; i++)
1362 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1364 [color_table->colors[i] retain];
1370 if ([color_table->empty_indices count] > 0)
1372 index = [color_table->empty_indices anyObject];
1373 [color_table->empty_indices removeObject: index];
1374 idx = [index unsignedIntValue];
1378 if (color_table->avail == color_table->size)
1380 color_table->size += NS_COLOR_CAPACITY;
1382 = (NSColor **)xrealloc (color_table->colors,
1383 color_table->size * sizeof (NSColor *));
1385 idx = color_table->avail++;
1388 color_table->colors[idx] = color;
1390 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1396 ns_free_indexed_color (unsigned long idx, struct frame *f)
1398 struct ns_color_table *color_table;
1405 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1407 if (idx <= 0 || idx >= color_table->size) {
1408 message1("ns_free_indexed_color: Color index out of range.\n");
1412 index = [NSNumber numberWithUnsignedInt: idx];
1413 if ([color_table->empty_indices containsObject: index]) {
1414 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1418 color = color_table->colors[idx];
1420 color_table->colors[idx] = nil;
1421 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1422 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1427 ns_get_color (const char *name, NSColor **col)
1428 /* --------------------------------------------------------------------------
1430 -------------------------------------------------------------------------- */
1431 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1432 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1433 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1436 static char hex[20];
1438 float r = -1.0, g, b;
1439 NSString *nsname = [NSString stringWithUTF8String: name];
1441 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1444 if ([nsname isEqualToString: @"ns_selection_color"])
1446 nsname = ns_selection_color;
1447 name = [ns_selection_color UTF8String];
1450 /* First, check for some sort of numeric specification. */
1453 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1455 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1456 [scanner scanFloat: &r];
1457 [scanner scanFloat: &g];
1458 [scanner scanFloat: &b];
1460 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1462 strncpy (hex, name + 4, 19);
1464 scaling = (strlen(hex) - 2) / 3;
1466 else if (name[0] == '#') /* An old X11 format; convert to newer */
1468 int len = (strlen(name) - 1);
1469 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1471 scaling = strlen(name+start) / 3;
1472 for (i=0; i<3; i++) {
1473 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1474 hex[(i+1) * (scaling + 1) - 1] = '/';
1476 hex[3 * (scaling + 1) - 1] = '\0';
1482 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1483 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1493 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1498 /* Otherwise, color is expected to be from a list */
1500 NSEnumerator *lenum, *cenum;
1504 #ifdef NS_IMPL_GNUSTEP
1505 /* XXX: who is wrong, the requestor or the implementation? */
1506 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1508 nsname = @"highlightColor";
1511 lenum = [[NSColorList availableColorLists] objectEnumerator];
1512 while ( (clist = [lenum nextObject]) && new == nil)
1514 cenum = [[clist allKeys] objectEnumerator];
1515 while ( (name = [cenum nextObject]) && new == nil )
1517 if ([name compare: nsname
1518 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1519 new = [clist colorWithKey: name];
1525 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1532 ns_get_color_default (const char *name, NSColor *dflt)
1533 /* --------------------------------------------------------------------------
1534 Parse a color or use a default value
1535 -------------------------------------------------------------------------- */
1539 if (ns_get_color (name, &col))
1547 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1548 /* --------------------------------------------------------------------------
1549 Convert a Lisp string object to a NS color
1550 -------------------------------------------------------------------------- */
1552 NSTRACE (ns_lisp_to_color);
1553 if (STRINGP (color))
1554 return ns_get_color (SDATA (color), col);
1555 else if (SYMBOLP (color))
1556 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1562 ns_color_to_lisp (NSColor *col)
1563 /* --------------------------------------------------------------------------
1564 Convert a color to a lisp string with the RGB equivalent
1565 -------------------------------------------------------------------------- */
1567 CGFloat red, green, blue, alpha, gray;
1570 NSTRACE (ns_color_to_lisp);
1573 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1575 if ((str =[[col colorNameComponent] UTF8String]))
1578 return build_string ((char *)str);
1581 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1582 getRed: &red green: &green blue: &blue alpha: &alpha];
1583 if (red ==green && red ==blue)
1585 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1586 getWhite: &gray alpha: &alpha];
1587 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1588 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1590 return build_string (buf);
1593 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1594 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1597 return build_string (buf);
1602 ns_query_color(void *col, XColor *color_def, int setPixel)
1603 /* --------------------------------------------------------------------------
1604 Get ARGB values out of NSColor col and put them into color_def.
1605 If setPixel, set the pixel to a concatenated version.
1606 and set color_def pixel to the resulting index.
1607 -------------------------------------------------------------------------- */
1611 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1612 color_def->red = r * 65535;
1613 color_def->green = g * 65535;
1614 color_def->blue = b * 65535;
1616 if (setPixel == YES)
1618 = ARGB_TO_ULONG((int)(a*255),
1619 (int)(r*255), (int)(g*255), (int)(b*255));
1624 ns_defined_color (struct frame *f,
1629 /* --------------------------------------------------------------------------
1630 Return 1 if named color found, and set color_def rgb accordingly.
1631 If makeIndex and alloc are nonzero put the color in the color_table,
1632 and set color_def pixel to the resulting index.
1633 If makeIndex is zero, set color_def pixel to ARGB.
1634 Return 0 if not found
1635 -------------------------------------------------------------------------- */
1638 NSTRACE (ns_defined_color);
1641 if (ns_get_color (name, &col) != 0) /* Color not found */
1646 if (makeIndex && alloc)
1647 color_def->pixel = ns_index_color (col, f);
1648 ns_query_color (col, color_def, !makeIndex);
1655 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1656 /* --------------------------------------------------------------------------
1657 return an autoreleased RGB color
1658 -------------------------------------------------------------------------- */
1660 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1661 if (r < 0.0) r = 0.0;
1662 else if (r > 1.0) r = 1.0;
1663 if (g < 0.0) g = 0.0;
1664 else if (g > 1.0) g = 1.0;
1665 if (b < 0.0) b = 0.0;
1666 else if (b > 1.0) b = 1.0;
1667 if (a < 0.0) a = 0.0;
1668 else if (a > 1.0) a = 1.0;
1669 return (unsigned long) ns_index_color(
1670 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1675 x_set_frame_alpha (struct frame *f)
1676 /* --------------------------------------------------------------------------
1677 change the entire-frame transparency
1678 -------------------------------------------------------------------------- */
1680 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1681 EmacsView *view = FRAME_NS_VIEW (f);
1683 double alpha_min = 1.0;
1685 if (dpyinfo->x_highlight_frame == f)
1686 alpha = f->alpha[0];
1688 alpha = f->alpha[1];
1690 if (FLOATP (Vframe_alpha_lower_limit))
1691 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1692 else if (INTEGERP (Vframe_alpha_lower_limit))
1693 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1697 else if (1.0 < alpha)
1699 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1702 #ifdef NS_IMPL_COCOA
1703 [[view window] setAlphaValue: alpha];
1708 /* ==========================================================================
1712 ========================================================================== */
1716 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1717 /* --------------------------------------------------------------------------
1718 Programmatically reposition mouse pointer in pixel coordinates
1719 -------------------------------------------------------------------------- */
1721 NSTRACE (x_set_mouse_pixel_position);
1724 /* FIXME: this does not work, and what about GNUstep? */
1725 #ifdef NS_IMPL_COCOA
1726 [FRAME_NS_VIEW (f) lockFocus];
1727 PSsetmouse ((float)pix_x, (float)pix_y);
1728 [FRAME_NS_VIEW (f) unlockFocus];
1735 x_set_mouse_position (struct frame *f, int h, int v)
1736 /* --------------------------------------------------------------------------
1737 Programmatically reposition mouse pointer in character coordinates
1738 -------------------------------------------------------------------------- */
1742 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1743 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1745 if (pix_x < 0) pix_x = 0;
1746 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1748 if (pix_y < 0) pix_y = 0;
1749 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1751 x_set_mouse_pixel_position (f, pix_x, pix_y);
1756 note_mouse_movement (struct frame *frame, float x, float y)
1757 /* ------------------------------------------------------------------------
1758 Called by EmacsView on mouseMovement events. Passes on
1759 to emacs mainstream code if we moved off of a rect of interest
1760 known as last_mouse_glyph.
1761 ------------------------------------------------------------------------ */
1763 // NSTRACE (note_mouse_movement);
1765 XSETFRAME (last_mouse_motion_frame, frame);
1767 /* Note, this doesn't get called for enter/leave, since we don't have a
1768 position. Those are taken care of in the corresponding NSView methods. */
1770 /* has movement gone beyond last rect we were tracking? */
1771 if (x < last_mouse_glyph.origin.x ||
1772 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1773 y < last_mouse_glyph.origin.y ||
1774 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1776 ns_update_begin(frame);
1777 frame->mouse_moved = 1;
1778 note_mouse_highlight (frame, x, y);
1779 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1780 ns_update_end(frame);
1789 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1790 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1792 /* --------------------------------------------------------------------------
1793 External (hook): inform emacs about mouse position and hit parts.
1794 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1795 x & y should be position in the scrollbar (the whole bar, not the handle)
1796 and length of scrollbar respectively
1797 -------------------------------------------------------------------------- */
1802 Lisp_Object frame, tail;
1804 struct ns_display_info *dpyinfo;
1806 NSTRACE (ns_mouse_position);
1810 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1814 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1818 if (last_mouse_scroll_bar != nil && insist == 0)
1820 /* TODO: we do not use this path at the moment because drag events will
1821 go directly to the EmacsScroller. Leaving code in for now. */
1822 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1824 if (time) *time = last_mouse_movement_time;
1825 last_mouse_scroll_bar = nil;
1829 /* Clear the mouse-moved flag for every frame on this display. */
1830 FOR_EACH_FRAME (tail, frame)
1831 if (FRAME_NS_P (XFRAME (frame))
1832 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1833 XFRAME (frame)->mouse_moved = 0;
1835 last_mouse_scroll_bar = nil;
1836 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1837 f = last_mouse_frame;
1839 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1840 : SELECTED_FRAME ();
1842 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1844 view = FRAME_NS_VIEW (*fp);
1846 position = [[view window] mouseLocationOutsideOfEventStream];
1847 position = [view convertPoint: position fromView: nil];
1848 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1849 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1851 if (bar_window) *bar_window = Qnil;
1852 if (part) *part = 0; /*scroll_bar_handle; */
1854 if (x) XSETINT (*x, lrint (position.x));
1855 if (y) XSETINT (*y, lrint (position.y));
1856 if (time) *time = last_mouse_movement_time;
1866 ns_frame_up_to_date (struct frame *f)
1867 /* --------------------------------------------------------------------------
1868 External (hook): Fix up mouse highlighting right after a full update.
1869 Some highlighting was deferred if GC was happening during
1870 note_mouse_highlight (), while other highlighting was deferred for update.
1871 -------------------------------------------------------------------------- */
1873 NSTRACE (ns_frame_up_to_date);
1877 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1878 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1879 /*&& hlinfo->mouse_face_mouse_frame*/)
1883 if (hlinfo->mouse_face_mouse_frame)
1884 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1885 hlinfo->mouse_face_mouse_x,
1886 hlinfo->mouse_face_mouse_y);
1887 hlinfo->mouse_face_deferred_gc = 0;
1896 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1897 /* --------------------------------------------------------------------------
1898 External (RIF): set frame mouse pointer type.
1899 -------------------------------------------------------------------------- */
1901 NSTRACE (ns_define_frame_cursor);
1902 if (FRAME_POINTER_TYPE (f) != cursor)
1904 EmacsView *view = FRAME_NS_VIEW (f);
1905 FRAME_POINTER_TYPE (f) = cursor;
1906 [[view window] invalidateCursorRectsForView: view];
1907 /* Redisplay assumes this function also draws the changed frame
1908 cursor, but this function doesn't, so do it explicitly. */
1909 x_update_cursor (f, 1);
1915 /* ==========================================================================
1919 ========================================================================== */
1923 ns_convert_key (unsigned code)
1924 /* --------------------------------------------------------------------------
1925 Internal call used by NSView-keyDown.
1926 -------------------------------------------------------------------------- */
1928 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1929 / sizeof (convert_ns_to_X_keysym[0]));
1931 /* An array would be faster, but less easy to read. */
1932 for (keysym = 0; keysym < last_keysym; keysym += 2)
1933 if (code == convert_ns_to_X_keysym[keysym])
1934 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1936 /* if decide to use keyCode and Carbon table, use this line:
1937 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1942 x_get_keysym_name (int keysym)
1943 /* --------------------------------------------------------------------------
1944 Called by keyboard.c. Not sure if the return val is important, except
1946 -------------------------------------------------------------------------- */
1948 static char value[16];
1949 NSTRACE (x_get_keysym_name);
1950 sprintf (value, "%d", keysym);
1956 /* ==========================================================================
1958 Block drawing operations
1960 ========================================================================== */
1964 ns_redraw_scroll_bars (struct frame *f)
1968 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1969 NSTRACE (ns_judge_scroll_bars);
1970 for (i =[subviews count]-1; i >= 0; i--)
1972 view = [subviews objectAtIndex: i];
1973 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1980 ns_clear_frame (struct frame *f)
1981 /* --------------------------------------------------------------------------
1982 External (hook): Erase the entire frame
1983 -------------------------------------------------------------------------- */
1985 NSView *view = FRAME_NS_VIEW (f);
1988 NSTRACE (ns_clear_frame);
1992 /* comes on initial frame because we have
1993 after-make-frame-functions = select-frame */
1994 if (!FRAME_DEFAULT_FACE (f))
1997 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1999 output_cursor.hpos = output_cursor.vpos = 0;
2000 output_cursor.x = -1;
2005 ns_focus (f, &r, 1);
2006 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2010 #ifdef NS_IMPL_COCOA
2011 [[view window] display]; /* redraw resize handle */
2014 /* as of 2006/11 or so this is now needed */
2015 ns_redraw_scroll_bars (f);
2021 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2022 /* --------------------------------------------------------------------------
2023 External (RIF): Clear section of frame
2024 -------------------------------------------------------------------------- */
2026 NSRect r = NSMakeRect (x, y, width, height);
2027 NSView *view = FRAME_NS_VIEW (f);
2028 struct face *face = FRAME_DEFAULT_FACE (f);
2033 NSTRACE (ns_clear_frame_area);
2035 r = NSIntersectionRect (r, [view frame]);
2036 ns_focus (f, &r, 1);
2037 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2039 #ifdef NS_IMPL_COCOA
2041 /* clip out the resize handle */
2042 NSWindow *window = [FRAME_NS_VIEW (f) window];
2044 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2046 ir = NSIntersectionRect (r, ir);
2047 if (NSIsEmptyRect (ir))
2053 #ifdef NS_IMPL_COCOA
2057 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2058 r1.size.height -= ir.size.height;
2059 r2.origin.y += r1.size.height;
2060 r2.size.width -= ir.size.width;
2061 r2.size.height = ir.size.height;
2074 ns_scroll_run (struct window *w, struct run *run)
2075 /* --------------------------------------------------------------------------
2076 External (RIF): Insert or delete n lines at line vpos
2077 -------------------------------------------------------------------------- */
2079 struct frame *f = XFRAME (w->frame);
2080 int x, y, width, height, from_y, to_y, bottom_y;
2082 NSTRACE (ns_scroll_run);
2084 /* begin copy from other terms */
2085 /* Get frame-relative bounding box of the text display area of W,
2086 without mode lines. Include in this box the left and right
2088 window_box (w, -1, &x, &y, &width, &height);
2090 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2091 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2092 bottom_y = y + height;
2096 /* Scrolling up. Make sure we don't copy part of the mode
2097 line at the bottom. */
2098 if (from_y + run->height > bottom_y)
2099 height = bottom_y - from_y;
2101 height = run->height;
2105 /* Scolling down. Make sure we don't copy over the mode line.
2107 if (to_y + run->height > bottom_y)
2108 height = bottom_y - to_y;
2110 height = run->height;
2112 /* end copy from other terms */
2123 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2124 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2125 NSPoint dstOrigin = NSMakePoint (x, to_y);
2127 ns_focus (f, &dstRect, 1);
2128 NSCopyBits (0, srcRect , dstOrigin);
2137 ns_after_update_window_line (struct glyph_row *desired_row)
2138 /* --------------------------------------------------------------------------
2139 External (RIF): preparatory to fringe update after text was updated
2140 -------------------------------------------------------------------------- */
2142 struct window *w = updated_window;
2146 NSTRACE (ns_after_update_window_line);
2148 /* begin copy from other terms */
2151 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2152 desired_row->redraw_fringe_bitmaps_p = 1;
2154 /* When a window has disappeared, make sure that no rest of
2155 full-width rows stays visible in the internal border.
2156 Under NS this is drawn inside the fringes. */
2157 if (windows_or_buffers_changed
2158 && (f = XFRAME (w->frame),
2159 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2161 && (height = desired_row->visible_height,
2164 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2166 /* Internal border is drawn below the tool bar. */
2167 if (WINDOWP (f->tool_bar_window)
2168 && w == XWINDOW (f->tool_bar_window))
2170 /* end copy from other terms */
2173 if (!desired_row->full_width_p)
2175 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2176 + WINDOW_LEFT_FRINGE_WIDTH (w);
2177 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2178 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2179 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2180 - FRAME_INTERNAL_BORDER_WIDTH (f);
2181 ns_clear_frame_area (f, x1, y, width, height);
2182 ns_clear_frame_area (f, x2, y, width, height);
2190 ns_shift_glyphs_for_insert (struct frame *f,
2191 int x, int y, int width, int height,
2193 /* --------------------------------------------------------------------------
2194 External (RIF): copy an area horizontally, don't worry about clearing src
2195 -------------------------------------------------------------------------- */
2197 NSRect srcRect = NSMakeRect (x, y, width, height);
2198 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2199 NSPoint dstOrigin = dstRect.origin;
2201 NSTRACE (ns_shift_glyphs_for_insert);
2203 ns_focus (f, &dstRect, 1);
2204 NSCopyBits (0, srcRect, dstOrigin);
2210 /* ==========================================================================
2212 Character encoding and metrics
2214 ========================================================================== */
2218 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2219 /* --------------------------------------------------------------------------
2220 External (RIF); compute left/right overhang of whole string and set in s
2221 -------------------------------------------------------------------------- */
2223 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2224 struct font *font = s->font; /*face->font; */
2228 struct font_metrics metrics;
2229 unsigned int codes[2];
2230 codes[0] = *(s->char2b);
2231 codes[1] = *(s->char2b + s->nchars - 1);
2233 font->driver->text_extents (font, codes, 2, &metrics);
2234 s->left_overhang = -metrics.lbearing;
2236 = metrics.rbearing > metrics.width
2237 ? metrics.rbearing - metrics.width : 0;
2241 s->left_overhang = 0;
2242 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2243 FONT_HEIGHT (font) * 0.2 : 0;
2249 /* ==========================================================================
2251 Fringe and cursor drawing
2253 ========================================================================== */
2256 extern int max_used_fringe_bitmap;
2258 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2259 struct draw_fringe_bitmap_params *p)
2260 /* --------------------------------------------------------------------------
2261 External (RIF); fringe-related
2262 -------------------------------------------------------------------------- */
2264 struct frame *f = XFRAME (WINDOW_FRAME (w));
2265 struct face *face = p->face;
2267 static EmacsImage **bimgs = NULL;
2268 static int nBimgs = 0;
2269 /* NS-specific: move internal border inside fringe */
2270 int x = p->bx < 0 ? p->x : p->bx;
2271 int wd = p->bx < 0 ? p->wd : p->nx;
2272 BOOL fringeOnVeryLeft
2273 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2274 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2275 BOOL fringeOnVeryRight
2276 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2277 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2278 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2279 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2281 /* grow bimgs if needed */
2282 if (nBimgs < max_used_fringe_bitmap)
2284 EmacsImage **newBimgs
2285 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2286 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2290 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2295 nBimgs = max_used_fringe_bitmap;
2298 /* Must clip because of partially visible lines. */
2299 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2300 ns_clip_to_row (w, row, -1, YES);
2302 if (p->bx >= 0 && !p->overlay_p)
2304 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2305 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2306 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2307 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2308 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2309 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2311 [ns_lookup_indexed_color(face->background, f) set];
2317 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2318 NSPoint pt = r.origin;
2319 EmacsImage *img = bimgs[p->which - 1];
2323 unsigned short *bits = p->bits + p->dh;
2324 int len = 8 * p->h/8;
2326 unsigned char *cbits = xmalloc (len);
2328 for (i =0; i<len; i++)
2329 cbits[i] = ~(bits[i] & 0xff);
2330 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2332 bimgs[p->which - 1] = img;
2337 /* Since we composite the bitmap instead of just blitting it, we need
2338 to erase the whole background. */
2339 [ns_lookup_indexed_color(face->background, f) set];
2342 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2343 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2350 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2351 int x, int y, int cursor_type, int cursor_width,
2352 int on_p, int active_p)
2353 /* --------------------------------------------------------------------------
2354 External call (RIF): draw cursor.
2355 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2356 -------------------------------------------------------------------------- */
2359 int fx, fy, h, cursor_height;
2360 struct frame *f = WINDOW_XFRAME (w);
2361 struct glyph *phys_cursor_glyph;
2363 struct glyph *cursor_glyph;
2365 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2367 /* If cursor is out of bounds, don't draw garbage. This can happen
2368 in mini-buffer windows when switching between echo area glyphs
2371 NSTRACE (dumpcursor);
2376 w->phys_cursor_type = cursor_type;
2377 w->phys_cursor_on_p = on_p;
2379 if (cursor_type == NO_CURSOR)
2381 w->phys_cursor_width = 0;
2385 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2387 if (glyph_row->exact_window_width_line_p
2388 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2390 glyph_row->cursor_in_fringe_p = 1;
2391 draw_fringe_bitmap (w, glyph_row, 0);
2396 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2397 (other terminals do it the other way round). We must set
2398 w->phys_cursor_width to the cursor width. For bar cursors, that
2399 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2400 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2402 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2403 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2404 if (cursor_type == BAR_CURSOR)
2406 if (cursor_width < 1)
2407 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2408 w->phys_cursor_width = cursor_width;
2410 /* If we have an HBAR, "cursor_width" MAY specify height. */
2411 else if (cursor_type == HBAR_CURSOR)
2413 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2414 fy += h - cursor_height;
2418 r.origin.x = fx, r.origin.y = fy;
2420 r.size.width = w->phys_cursor_width;
2422 /* FIXME: if we overwrite the internal border area, it does not get erased;
2423 fix by truncating cursor, but better would be to erase properly */
2424 overspill = r.origin.x + r.size.width -
2425 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2426 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2428 r.size.width -= overspill;
2430 /* TODO: only needed in rare cases with last-resort font in HELLO..
2431 should we do this more efficiently? */
2432 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2435 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2436 if (face && NS_FACE_BACKGROUND (face)
2437 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2439 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2440 hollow_color = FRAME_CURSOR_COLOR (f);
2443 [FRAME_CURSOR_COLOR (f) set];
2445 #ifdef NS_IMPL_COCOA
2446 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2447 atomic. Cleaner ways of doing this should be investigated.
2448 One way would be to set a global variable DRAWING_CURSOR
2449 when making the call to draw_phys..(), don't focus in that
2450 case, then move the ns_unfocus() here after that call. */
2451 NSDisableScreenUpdates ();
2454 switch (cursor_type)
2458 case FILLED_BOX_CURSOR:
2461 case HOLLOW_BOX_CURSOR:
2464 NSRectFill (NSInsetRect (r, 1, 1));
2465 [FRAME_CURSOR_COLOR (f) set];
2472 /* If the character under cursor is R2L, draw the bar cursor
2473 on the right of its glyph, rather than on the left. */
2474 cursor_glyph = get_phys_cursor_glyph (w);
2475 if ((cursor_glyph->resolved_level & 1) != 0)
2476 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2483 /* draw the character under the cursor */
2484 if (cursor_type != NO_CURSOR)
2485 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2487 #ifdef NS_IMPL_COCOA
2488 NSEnableScreenUpdates ();
2495 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2496 /* --------------------------------------------------------------------------
2497 External (RIF): Draw a vertical line.
2498 -------------------------------------------------------------------------- */
2500 struct frame *f = XFRAME (WINDOW_FRAME (w));
2502 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2504 NSTRACE (ns_draw_vertical_window_border);
2506 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2508 [ns_lookup_indexed_color(face->foreground, f) set];
2510 ns_focus (f, &r, 1);
2517 show_hourglass (struct atimer *timer)
2519 if (hourglass_shown_p)
2524 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2526 hourglass_shown_p = 1;
2532 hide_hourglass (void)
2534 if (!hourglass_shown_p)
2539 /* TODO: remove NSProgressIndicator from all frames */
2541 hourglass_shown_p = 0;
2547 /* ==========================================================================
2549 Glyph drawing operations
2551 ========================================================================== */
2554 static inline NSRect
2555 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2556 /* --------------------------------------------------------------------------
2557 Under NS we draw internal borders inside fringes, and want full-width
2558 rendering to go all the way to edge. This function makes that correction.
2559 -------------------------------------------------------------------------- */
2561 if (r.origin.y <= fibw+1)
2563 r.size.height += r.origin.y;
2566 if (r.origin.x <= fibw+1)
2568 r.size.width += r.origin.x;
2571 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2572 r.size.width += fibw;
2579 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2580 /* --------------------------------------------------------------------------
2581 Wrapper utility to account for internal border width on full-width lines,
2582 and allow top full-width rows to hit the frame top. nr should be pointer
2583 to two successive NSRects. Number of rects actually used is returned.
2584 -------------------------------------------------------------------------- */
2586 int n = get_glyph_string_clip_rects (s, nr, 2);
2587 if (s->row->full_width_p)
2589 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2590 FRAME_PIXEL_WIDTH (s->f));
2592 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2593 FRAME_PIXEL_WIDTH (s->f));
2599 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2600 NSColor *defaultCol, CGFloat width, CGFloat x)
2601 /* --------------------------------------------------------------------------
2602 Draw underline, overline, and strike-through on glyph string s.
2603 -------------------------------------------------------------------------- */
2605 if (s->for_overlaps)
2609 if (face->underline_p)
2612 unsigned long thickness, position;
2614 /* If the prev was underlined, match its appearance. */
2615 if (s->prev && s->prev->face->underline_p
2616 && s->prev->underline_thickness > 0)
2618 thickness = s->prev->underline_thickness;
2619 position = s->prev->underline_position;
2624 unsigned long descent;
2627 descent = s->y + s->height - s->ybase;
2629 /* Use underline thickness of font, defaulting to 1. */
2630 thickness = (font && font->underline_thickness > 0)
2631 ? font->underline_thickness : 1;
2633 /* Determine the offset of underlining from the baseline. */
2634 if (x_underline_at_descent_line)
2635 position = descent - thickness;
2636 else if (x_use_underline_position_properties
2637 && font && font->underline_position >= 0)
2638 position = font->underline_position;
2640 position = lround (font->descent / 2);
2642 position = underline_minimum_offset;
2644 position = max (position, underline_minimum_offset);
2646 /* Ensure underlining is not cropped. */
2647 if (descent <= position)
2649 position = descent - 1;
2652 else if (descent < position + thickness)
2656 s->underline_thickness = thickness;
2657 s->underline_position = position;
2659 r = NSMakeRect (x, s->ybase + position, width, thickness);
2661 if (face->underline_defaulted_p)
2664 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2668 /* Do overline. We follow other terms in using a thickness of 1
2669 and ignoring overline_margin. */
2670 if (face->overline_p)
2673 r = NSMakeRect (x, s->y, width, 1);
2675 if (face->overline_color_defaulted_p)
2678 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2682 /* Do strike-through. We follow other terms for thickness and
2683 vertical position.*/
2684 if (face->strike_through_p)
2689 dy = lrint ((s->height - 1) / 2);
2690 r = NSMakeRect (x, s->y + dy, width, 1);
2692 if (face->strike_through_color_defaulted_p)
2695 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2701 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2702 /* --------------------------------------------------------------------------
2703 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2704 Note we can't just use an NSDrawRect command, because of the possibility
2705 of some sides not being drawn, and because the rect will be filled.
2706 -------------------------------------------------------------------------- */
2712 s.size.height = thickness;
2714 s.origin.y += r.size.height - thickness;
2717 s.size.height = r.size.height;
2718 s.origin.y = r.origin.y;
2720 /* left, right (optional) */
2721 s.size.width = thickness;
2726 s.origin.x += r.size.width - thickness;
2733 ns_draw_relief (NSRect r, int thickness, char raised_p,
2734 char top_p, char bottom_p, char left_p, char right_p,
2735 struct glyph_string *s)
2736 /* --------------------------------------------------------------------------
2737 Draw a relief rect inside r, optionally leaving some sides open.
2738 Note we can't just use an NSDrawBezel command, because of the possibility
2739 of some sides not being drawn, and because the rect will be filled.
2740 -------------------------------------------------------------------------- */
2742 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2743 NSColor *newBaseCol = nil;
2746 NSTRACE (ns_draw_relief);
2750 if (s->face->use_box_color_for_shadows_p)
2752 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2754 /* else if (s->first_glyph->type == IMAGE_GLYPH
2756 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2758 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2762 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2765 if (newBaseCol == nil)
2766 newBaseCol = [NSColor grayColor];
2768 if (newBaseCol != baseCol) /* TODO: better check */
2771 baseCol = [newBaseCol retain];
2773 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2775 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2778 [(raised_p ? lightCol : darkCol) set];
2780 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2783 sr.size.height = thickness;
2784 if (top_p) NSRectFill (sr);
2787 sr.size.height = r.size.height;
2788 sr.size.width = thickness;
2789 if (left_p) NSRectFill (sr);
2791 [(raised_p ? darkCol : lightCol) set];
2794 sr.size.width = r.size.width;
2795 sr.size.height = thickness;
2796 sr.origin.y += r.size.height - thickness;
2797 if (bottom_p) NSRectFill (sr);
2800 sr.size.height = r.size.height;
2801 sr.origin.y = r.origin.y;
2802 sr.size.width = thickness;
2803 sr.origin.x += r.size.width - thickness;
2804 if (right_p) NSRectFill (sr);
2809 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2810 /* --------------------------------------------------------------------------
2811 Function modeled after x_draw_glyph_string_box ().
2812 Sets up parameters for drawing.
2813 -------------------------------------------------------------------------- */
2815 int right_x, last_x;
2816 char left_p, right_p;
2817 struct glyph *last_glyph;
2822 if (s->hl == DRAW_MOUSE_FACE)
2824 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2826 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2831 thickness = face->box_line_width;
2833 NSTRACE (ns_dumpglyphs_box_or_relief);
2835 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2836 ? WINDOW_RIGHT_EDGE_X (s->w)
2837 : window_box_right (s->w, s->area));
2838 last_glyph = (s->cmp || s->img
2839 ? s->first_glyph : s->first_glyph + s->nchars-1);
2841 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2842 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2844 left_p = (s->first_glyph->left_box_line_p
2845 || (s->hl == DRAW_MOUSE_FACE
2846 && (s->prev == NULL || s->prev->hl != s->hl)));
2847 right_p = (last_glyph->right_box_line_p
2848 || (s->hl == DRAW_MOUSE_FACE
2849 && (s->next == NULL || s->next->hl != s->hl)));
2851 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2853 /* expand full-width row over internal borders */
2854 if (s->row->full_width_p)
2855 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2856 FRAME_PIXEL_WIDTH (s->f));
2858 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2859 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2861 ns_draw_box (r, abs (thickness),
2862 ns_lookup_indexed_color (face->box_color, s->f),
2867 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2868 1, 1, left_p, right_p, s);
2874 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2875 /* --------------------------------------------------------------------------
2876 Modeled after x_draw_glyph_string_background, which draws BG in
2877 certain cases. Others are left to the text rendering routine.
2878 -------------------------------------------------------------------------- */
2880 NSTRACE (ns_maybe_dumpglyphs_background);
2882 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2884 int box_line_width = max (s->face->box_line_width, 0);
2885 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2886 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2889 if (s->hl == DRAW_MOUSE_FACE)
2891 face = FACE_FROM_ID (s->f,
2892 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2894 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2897 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2899 [(NS_FACE_BACKGROUND (face) != 0
2900 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2901 : FRAME_BACKGROUND_COLOR (s->f)) set];
2904 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2905 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2908 if (s->hl != DRAW_CURSOR)
2910 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2911 s->background_width,
2912 s->height-2*box_line_width);
2914 /* expand full-width row over internal borders */
2915 if (s->row->full_width_p)
2917 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2918 if (r.origin.y <= fibw+1 + box_line_width)
2920 r.size.height += r.origin.y;
2923 if (r.origin.x <= fibw+1)
2925 r.size.width += 2*r.origin.x;
2928 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2930 r.size.width += fibw;
2936 s->background_filled_p = 1;
2943 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2944 /* --------------------------------------------------------------------------
2945 Renders an image and associated borders.
2946 -------------------------------------------------------------------------- */
2948 EmacsImage *img = s->img->pixmap;
2949 int box_line_vwidth = max (s->face->box_line_width, 0);
2950 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2951 int bg_x, bg_y, bg_height;
2958 NSTRACE (ns_dumpglyphs_image);
2960 if (s->face->box != FACE_NO_BOX
2961 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2962 x += abs (s->face->box_line_width);
2965 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2966 bg_height = s->height;
2967 /* other terms have this, but was causing problems w/tabbar mode */
2968 /* - 2 * box_line_vwidth; */
2970 if (s->slice.x == 0) x += s->img->hmargin;
2971 if (s->slice.y == 0) y += s->img->vmargin;
2973 /* Draw BG: if we need larger area than image itself cleared, do that,
2974 otherwise, since we composite the image under NS (instead of mucking
2975 with its background color), we must clear just the image area. */
2976 if (s->hl == DRAW_MOUSE_FACE)
2978 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2980 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2983 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2985 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2987 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2988 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2990 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2991 s->background_filled_p = 1;
2995 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2998 /* expand full-width row over internal borders */
2999 if (s->row->full_width_p)
3001 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3002 if (br.origin.y <= fibw+1 + box_line_vwidth)
3004 br.size.height += br.origin.y;
3007 if (br.origin.x <= fibw+1 + box_line_vwidth)
3009 br.size.width += br.origin.x;
3012 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3013 br.size.width += fibw;
3018 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3020 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3021 operation: NSCompositeSourceOver];
3023 if (s->hl == DRAW_CURSOR)
3025 [FRAME_CURSOR_COLOR (s->f) set];
3026 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3027 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3029 /* Currently on NS img->mask is always 0. Since
3030 get_window_cursor_type specifies a hollow box cursor when on
3031 a non-masked image we never reach this clause. But we put it
3032 in in antipication of better support for image masks on
3034 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3038 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3041 /* Draw underline, overline, strike-through. */
3042 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3044 /* Draw relief, if requested */
3045 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3047 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3049 th = tool_bar_button_relief >= 0 ?
3050 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3051 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3055 th = abs (s->img->relief);
3056 raised_p = (s->img->relief > 0);
3059 r.origin.x = x - th;
3060 r.origin.y = y - th;
3061 r.size.width = s->slice.width + 2*th-1;
3062 r.size.height = s->slice.height + 2*th-1;
3063 ns_draw_relief (r, th, raised_p,
3065 s->slice.y + s->slice.height == s->img->height,
3067 s->slice.x + s->slice.width == s->img->width, s);
3070 /* If there is no mask, the background won't be seen,
3071 so draw a rectangle on the image for the cursor.
3072 Do this for all images, getting trancparency right is not reliable. */
3073 if (s->hl == DRAW_CURSOR)
3075 int thickness = abs (s->img->relief);
3076 if (thickness == 0) thickness = 1;
3077 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3083 ns_dumpglyphs_stretch (struct glyph_string *s)
3088 NSColor *fgCol, *bgCol;
3090 if (!s->background_filled_p)
3092 n = ns_get_glyph_string_clip_rect (s, r);
3093 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3095 ns_focus (s->f, r, n);
3097 if (s->hl == DRAW_MOUSE_FACE)
3099 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3101 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3104 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3106 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3107 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3111 if (!s->row->full_width_p)
3113 int overrun, leftoverrun;
3115 /* truncate to avoid overwriting fringe and/or scrollbar */
3116 overrun = max (0, (s->x + s->background_width)
3117 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3118 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3119 r[i].size.width -= overrun;
3121 /* truncate to avoid overwriting to left of the window box */
3122 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3123 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3125 if (leftoverrun > 0)
3127 r[i].origin.x += leftoverrun;
3128 r[i].size.width -= leftoverrun;
3131 /* XXX: Try to work between problem where a stretch glyph on
3132 a partially-visible bottom row will clear part of the
3133 modeline, and another where list-buffers headers and similar
3134 rows erroneously have visible_height set to 0. Not sure
3135 where this is coming from as other terms seem not to show. */
3136 r[i].size.height = min (s->height, s->row->visible_height);
3139 /* expand full-width rows over internal borders */
3142 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3143 FRAME_PIXEL_WIDTH (s->f));
3148 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3149 overwriting cursor (usually when cursor on a tab) */
3150 if (s->hl == DRAW_CURSOR)
3155 width = s->w->phys_cursor_width;
3156 r[i].size.width -= width;
3157 r[i].origin.x += width;
3161 /* Draw overlining, etc. on the cursor. */
3162 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3163 ns_draw_text_decoration (s, face, bgCol, width, x);
3165 ns_draw_text_decoration (s, face, fgCol, width, x);
3172 /* Draw overlining, etc. on the stretch glyph (or the part
3173 of the stretch glyph after the cursor). */
3174 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3178 s->background_filled_p = 1;
3184 ns_draw_glyph_string (struct glyph_string *s)
3185 /* --------------------------------------------------------------------------
3186 External (RIF): Main draw-text call.
3187 -------------------------------------------------------------------------- */
3189 /* TODO (optimize): focus for box and contents draw */
3192 char box_drawn_p = 0;
3194 NSTRACE (ns_draw_glyph_string);
3196 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3199 struct glyph_string *next;
3201 for (width = 0, next = s->next;
3202 next && width < s->right_overhang;
3203 width += next->width, next = next->next)
3204 if (next->first_glyph->type != IMAGE_GLYPH)
3206 if (next->first_glyph->type != STRETCH_GLYPH)
3208 n = ns_get_glyph_string_clip_rect (s->next, r);
3209 ns_focus (s->f, r, n);
3210 ns_maybe_dumpglyphs_background (s->next, 1);
3215 ns_dumpglyphs_stretch (s->next);
3217 next->num_clips = 0;
3221 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3222 && (s->first_glyph->type == CHAR_GLYPH
3223 || s->first_glyph->type == COMPOSITE_GLYPH))
3225 n = ns_get_glyph_string_clip_rect (s, r);
3226 ns_focus (s->f, r, n);
3227 ns_maybe_dumpglyphs_background (s, 1);
3228 ns_dumpglyphs_box_or_relief (s);
3233 switch (s->first_glyph->type)
3237 n = ns_get_glyph_string_clip_rect (s, r);
3238 ns_focus (s->f, r, n);
3239 ns_dumpglyphs_image (s, r[0]);
3244 ns_dumpglyphs_stretch (s);
3248 case COMPOSITE_GLYPH:
3249 n = ns_get_glyph_string_clip_rect (s, r);
3250 ns_focus (s->f, r, n);
3252 if (s->for_overlaps || (s->cmp_from > 0
3253 && ! s->first_glyph->u.cmp.automatic))
3254 s->background_filled_p = 1;
3256 ns_maybe_dumpglyphs_background
3257 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3259 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3260 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3261 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3262 NS_DUMPGLYPH_NORMAL));
3263 ns_tmp_font = (struct nsfont_info *)s->face->font;
3264 if (ns_tmp_font == NULL)
3265 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3267 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3269 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3270 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3271 NS_FACE_FOREGROUND (s->face) = tmp;
3274 ns_tmp_font->font.driver->draw
3275 (s, 0, s->nchars, s->x, s->y,
3276 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3277 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3279 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3281 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3282 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3283 NS_FACE_FOREGROUND (s->face) = tmp;
3289 case GLYPHLESS_GLYPH:
3290 n = ns_get_glyph_string_clip_rect (s, r);
3291 ns_focus (s->f, r, n);
3293 if (s->for_overlaps || (s->cmp_from > 0
3294 && ! s->first_glyph->u.cmp.automatic))
3295 s->background_filled_p = 1;
3297 ns_maybe_dumpglyphs_background
3298 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3300 /* Not yet implemented. */
3309 /* Draw box if not done already. */
3310 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3312 n = ns_get_glyph_string_clip_rect (s, r);
3313 ns_focus (s->f, r, n);
3314 ns_dumpglyphs_box_or_relief (s);
3323 /* ==========================================================================
3327 ========================================================================== */
3331 ns_send_appdefined (int value)
3332 /* --------------------------------------------------------------------------
3333 Internal: post an appdefined event which EmacsApp-sendEvent will
3334 recognize and take as a command to halt the event loop.
3335 -------------------------------------------------------------------------- */
3337 /*NSTRACE (ns_send_appdefined); */
3339 /* Only post this event if we haven't already posted one. This will end
3340 the [NXApp run] main loop after having processed all events queued at
3342 if (send_appdefined)
3346 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3347 send_appdefined = NO;
3349 /* Don't need wakeup timer any more */
3352 [timed_entry invalidate];
3353 [timed_entry release];
3357 /* Ditto for file descriptor poller */
3360 [fd_entry invalidate];
3365 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3366 location: NSMakePoint (0, 0)
3369 windowNumber: [[NSApp mainWindow] windowNumber]
3370 context: [NSApp context]
3375 /* Post an application defined event on the event queue. When this is
3376 received the [NXApp run] will return, thus having processed all
3377 events which are currently queued. */
3378 [NSApp postEvent: nxev atStart: NO];
3384 ns_read_socket (struct terminal *terminal, int expected,
3385 struct input_event *hold_quit)
3386 /* --------------------------------------------------------------------------
3387 External (hook): Post an event to ourself and keep reading events until
3388 we read it back again. In effect process all events which were waiting.
3389 From 21+ we have to manage the event buffer ourselves.
3390 -------------------------------------------------------------------------- */
3392 struct input_event ev;
3395 /* NSTRACE (ns_read_socket); */
3397 if (interrupt_input_blocked)
3399 interrupt_input_pending = 1;
3401 pending_signals = 1;
3406 interrupt_input_pending = 0;
3408 pending_signals = pending_atimers;
3412 n_emacs_events_pending = 0;
3415 q_event_ptr = hold_quit;
3417 /* we manage autorelease pools by allocate/reallocate each time around
3418 the loop; strict nesting is occasionally violated but seems not to
3419 matter.. earlier methods using full nesting caused major memory leaks */
3420 [outerpool release];
3421 outerpool = [[NSAutoreleasePool alloc] init];
3423 /* If have pending open-file requests, attend to the next one of those. */
3424 if (ns_pending_files && [ns_pending_files count] != 0
3425 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3427 [ns_pending_files removeObjectAtIndex: 0];
3429 /* Deal with pending service requests. */
3430 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3432 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3433 withArg: [ns_pending_service_args objectAtIndex: 0]])
3435 [ns_pending_service_names removeObjectAtIndex: 0];
3436 [ns_pending_service_args removeObjectAtIndex: 0];
3440 /* Run and wait for events. We must always send one NX_APPDEFINED event
3441 to ourself, otherwise [NXApp run] will never exit. */
3442 send_appdefined = YES;
3444 /* If called via ns_select, this is called once with expected=1,
3445 because we expect either the timeout or file descriptor activity.
3446 In this case the first event through will either be real input or
3447 one of these. read_avail_input() then calls once more with expected=0
3448 and in that case we need to return quickly if there is nothing.
3449 If we're being called outside of that, it's also OK to return quickly
3450 after one iteration through the event loop, since other terms do
3451 this and emacs expects it. */
3452 if (!(inNsSelect && expected))
3454 /* Post an application defined event on the event queue. When this is
3455 received the [NXApp run] will return, thus having processed all
3456 events which are currently queued, if any. */
3457 ns_send_appdefined (-1);
3463 nevents = n_emacs_events_pending;
3464 n_emacs_events_pending = 0;
3465 emacs_event = q_event_ptr = NULL;
3473 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3474 fd_set *exceptfds, struct timeval *timeout)
3475 /* --------------------------------------------------------------------------
3476 Replacement for select, checking for events
3477 -------------------------------------------------------------------------- */
3482 /* NSTRACE (ns_select); */
3484 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3485 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3486 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3487 return select (nfds, readfds, writefds, exceptfds, timeout);
3489 /* Save file descriptor set, which gets overwritten in calls to select ()
3490 Note, this is called from process.c, and only readfds is ever set */
3493 memcpy (&select_readfds, readfds, sizeof (fd_set));
3499 /* Try an initial select for pending data on input files */
3500 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3501 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3505 /* if (!timeout || timed_entry || fd_entry)
3506 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3508 /* set a timeout and run the main AppKit event loop while continuing
3509 to monitor the files */
3510 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3511 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3513 selector: @selector (timeout_handler:)
3515 repeats: YES] /* for safe removal */
3518 /* set a periodic task to try the select () again */
3519 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3521 selector: @selector (fd_handler:)
3526 /* Let Application dispatch events until it receives an event of the type
3527 NX_APPDEFINED, which should only be sent by timeout_handler.
3528 We tell read_avail_input() that input is "expected" because we do expect
3529 either the timeout or fd handler to fire, and if they don't, the original
3530 call from process.c that got us here expects us to wait until some input
3534 ev = last_appdefined_event;
3540 if ([ev type] != NSApplicationDefined)
3544 last_appdefined_event = 0;
3548 /* The NX_APPDEFINED event we received was a timeout. */
3553 /* The NX_APPDEFINED event we received was the result of
3554 at least one real input event arriving. */
3560 /* Received back from select () in fd_handler; copy the results */
3562 memcpy (readfds, &select_readfds, sizeof (fd_set));
3566 /* never reached, shut compiler up */
3572 /* ==========================================================================
3576 ========================================================================== */
3580 ns_set_vertical_scroll_bar (struct window *window,
3581 int portion, int whole, int position)
3582 /* --------------------------------------------------------------------------
3583 External (hook): Update or add scrollbar
3584 -------------------------------------------------------------------------- */
3588 struct frame *f = XFRAME (WINDOW_FRAME (window));
3589 EmacsView *view = FRAME_NS_VIEW (f);
3590 int window_y, window_height;
3591 BOOL barOnVeryLeft, barOnVeryRight;
3592 int top, left, height, width, sb_width, sb_left;
3594 static int count = 0;
3596 /* optimization; display engine sends WAY too many of these.. */
3597 if (!NILP (window->vertical_scroll_bar))
3599 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3600 if ([bar checkSamePosition: position portion: portion whole: whole])
3602 if (view->scrollbarsNeedingUpdate == 0)
3604 if (!windows_or_buffers_changed)
3608 view->scrollbarsNeedingUpdate--;
3612 NSTRACE (ns_set_vertical_scroll_bar);
3614 /* Get dimensions. */
3615 window_box (window, -1, 0, &window_y, 0, &window_height);
3617 height = window_height;
3618 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3619 left = WINDOW_SCROLL_BAR_AREA_X (window);
3621 if (top < 5) /* top scrollbar adjustment */
3623 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3624 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3627 /* allow for displaying a skinnier scrollbar than char area allotted */
3628 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3629 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3631 barOnVeryLeft = left < 5;
3632 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3633 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3634 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3636 r = NSMakeRect (sb_left, top, sb_width, height);
3637 /* the parent view is flipped, so we need to flip y value */
3639 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3641 XSETWINDOW (win, window);
3644 /* we want at least 5 lines to display a scrollbar */
3645 if (WINDOW_TOTAL_LINES (window) < 5)
3647 if (!NILP (window->vertical_scroll_bar))
3649 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3650 [bar removeFromSuperview];
3651 window->vertical_scroll_bar = Qnil;
3653 ns_clear_frame_area (f, sb_left, top, width, height);
3658 if (NILP (window->vertical_scroll_bar))
3660 ns_clear_frame_area (f, sb_left, top, width, height);
3661 bar = [[EmacsScroller alloc] initFrame: r window: win];
3662 window->vertical_scroll_bar = make_save_value (bar, 0);
3667 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3668 oldRect = [bar frame];
3669 r.size.width = oldRect.size.width;
3670 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3672 if (oldRect.origin.x != r.origin.x)
3673 ns_clear_frame_area (f, sb_left, top, width, height);
3678 [bar setPosition: position portion: portion whole: whole];
3684 ns_condemn_scroll_bars (struct frame *f)
3685 /* --------------------------------------------------------------------------
3686 External (hook): arrange for all frame's scrollbars to be removed
3687 at next call to judge_scroll_bars, except for those redeemed.
3688 -------------------------------------------------------------------------- */
3692 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3694 NSTRACE (ns_condemn_scroll_bars);
3696 for (i =[subviews count]-1; i >= 0; i--)
3698 view = [subviews objectAtIndex: i];
3699 if ([view isKindOfClass: [EmacsScroller class]])
3706 ns_redeem_scroll_bar (struct window *window)
3707 /* --------------------------------------------------------------------------
3708 External (hook): arrange to spare this window's scrollbar
3709 at next call to judge_scroll_bars.
3710 -------------------------------------------------------------------------- */
3713 NSTRACE (ns_redeem_scroll_bar);
3714 if (!NILP (window->vertical_scroll_bar))
3716 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3723 ns_judge_scroll_bars (struct frame *f)
3724 /* --------------------------------------------------------------------------
3725 External (hook): destroy all scrollbars on frame that weren't
3726 redeemed after call to condemn_scroll_bars.
3727 -------------------------------------------------------------------------- */
3731 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3732 NSTRACE (ns_judge_scroll_bars);
3733 for (i =[subviews count]-1; i >= 0; i--)
3735 view = [subviews objectAtIndex: i];
3736 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3743 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3745 /* XXX irrelevant under NS */
3750 /* ==========================================================================
3754 ========================================================================== */
3757 x_display_pixel_height (struct ns_display_info *dpyinfo)
3759 NSScreen *screen = [NSScreen mainScreen];
3760 return [screen frame].size.height;
3764 x_display_pixel_width (struct ns_display_info *dpyinfo)
3766 NSScreen *screen = [NSScreen mainScreen];
3767 return [screen frame].size.width;
3771 static Lisp_Object ns_string_to_lispmod (const char *s)
3772 /* --------------------------------------------------------------------------
3773 Convert modifier name to lisp symbol
3774 -------------------------------------------------------------------------- */
3776 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3778 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3780 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3782 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3784 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3786 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3793 static Lisp_Object ns_mod_to_lisp (int m)
3794 /* --------------------------------------------------------------------------
3795 Convert modifier code (see lisp.h) to lisp symbol
3796 -------------------------------------------------------------------------- */
3800 else if (m == CHAR_SUPER)
3802 else if (m == CHAR_CTL)
3804 else if (m == CHAR_ALT)
3806 else if (m == CHAR_HYPER)
3808 else /* if (m == 0) */
3814 ns_default (const char *parameter, Lisp_Object *result,
3815 Lisp_Object yesval, Lisp_Object noval,
3816 BOOL is_float, BOOL is_modstring)
3817 /* --------------------------------------------------------------------------
3818 Check a parameter value in user's preferences
3819 -------------------------------------------------------------------------- */
3823 if ( (value =[[[NSUserDefaults standardUserDefaults]
3824 stringForKey: [NSString stringWithUTF8String: parameter]]
3829 if (strcasecmp (value, "YES") == 0)
3831 else if (strcasecmp (value, "NO") == 0)
3833 else if (is_float && (f = strtod (value, &pos), pos != value))
3834 *result = make_float (f);
3835 else if (is_modstring && value)
3836 *result = ns_string_to_lispmod (value);
3837 else fprintf (stderr,
3838 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3844 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3845 /* --------------------------------------------------------------------------
3846 Initialize global info and storage for display.
3847 -------------------------------------------------------------------------- */
3849 NSScreen *screen = [NSScreen mainScreen];
3850 NSWindowDepth depth = [screen depth];
3851 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3853 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3854 dpyinfo->resy = 72.27;
3855 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3856 NSColorSpaceFromDepth (depth)]
3857 && ![NSCalibratedWhiteColorSpace isEqualToString:
3858 NSColorSpaceFromDepth (depth)];
3859 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3860 dpyinfo->image_cache = make_image_cache ();
3861 dpyinfo->color_table
3862 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3863 dpyinfo->color_table->colors = NULL;
3864 dpyinfo->root_window = 42; /* a placeholder.. */
3866 hlinfo->mouse_face_mouse_frame = NULL;
3867 hlinfo->mouse_face_deferred_gc = 0;
3868 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3869 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3870 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3871 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3872 hlinfo->mouse_face_hidden = 0;
3874 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3875 hlinfo->mouse_face_defer = 0;
3877 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3879 dpyinfo->n_fonts = 0;
3880 dpyinfo->smallest_font_height = 1;
3881 dpyinfo->smallest_char_width = 1;
3885 /* This and next define (many of the) public functions in this file. */
3886 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3887 with using despite presence in the "system dependent" redisplay
3888 interface. In addition, many of the ns_ methods have code that is
3889 shared with all terms, indicating need for further refactoring. */
3890 extern frame_parm_handler ns_frame_parm_handlers[];
3891 static struct redisplay_interface ns_redisplay_interface =
3893 ns_frame_parm_handlers,
3897 x_clear_end_of_line,
3899 ns_after_update_window_line,
3900 ns_update_window_begin,
3901 ns_update_window_end,
3904 0, /* flush_display_optional */
3905 x_clear_window_mouse_face,
3906 x_get_glyph_overhangs,
3907 x_fix_overlapping_area,
3908 ns_draw_fringe_bitmap,
3909 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3910 0, /* destroy_fringe_bitmap */
3911 ns_compute_glyph_string_overhangs,
3912 ns_draw_glyph_string, /* interface to nsfont.m */
3913 ns_define_frame_cursor,
3914 ns_clear_frame_area,
3915 ns_draw_window_cursor,
3916 ns_draw_vertical_window_border,
3917 ns_shift_glyphs_for_insert
3922 ns_delete_display (struct ns_display_info *dpyinfo)
3928 /* This function is called when the last frame on a display is deleted. */
3930 ns_delete_terminal (struct terminal *terminal)
3932 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3935 /* Protect against recursive calls. delete_frame in
3936 delete_terminal calls us back when it deletes our last frame. */
3937 if (!terminal->name)
3942 x_destroy_all_bitmaps (dpyinfo);
3943 ns_delete_display (dpyinfo);
3948 static struct terminal *
3949 ns_create_terminal (struct ns_display_info *dpyinfo)
3950 /* --------------------------------------------------------------------------
3951 Set up use of NS before we make the first connection.
3952 -------------------------------------------------------------------------- */
3954 struct terminal *terminal;
3956 NSTRACE (ns_create_terminal);
3958 terminal = create_terminal ();
3960 terminal->type = output_ns;
3961 terminal->display_info.ns = dpyinfo;
3962 dpyinfo->terminal = terminal;
3964 terminal->rif = &ns_redisplay_interface;
3966 terminal->clear_frame_hook = ns_clear_frame;
3967 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3968 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3969 terminal->ring_bell_hook = ns_ring_bell;
3970 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3971 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3972 terminal->update_begin_hook = ns_update_begin;
3973 terminal->update_end_hook = ns_update_end;
3974 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3975 terminal->read_socket_hook = ns_read_socket;
3976 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3977 terminal->mouse_position_hook = ns_mouse_position;
3978 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3979 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3981 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3983 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3984 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3985 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3986 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3988 terminal->delete_frame_hook = x_destroy_window;
3989 terminal->delete_terminal_hook = ns_delete_terminal;
3991 terminal->scroll_region_ok = 1;
3992 terminal->char_ins_del_ok = 1;
3993 terminal->line_ins_del_ok = 1;
3994 terminal->fast_clear_end_of_line = 1;
3995 terminal->memory_below_frame = 0;
4001 struct ns_display_info *
4002 ns_term_init (Lisp_Object display_name)
4003 /* --------------------------------------------------------------------------
4004 Start the Application and get things rolling.
4005 -------------------------------------------------------------------------- */
4007 struct terminal *terminal;
4008 struct ns_display_info *dpyinfo;
4009 static int ns_initialized = 0;
4012 NSTRACE (ns_term_init);
4014 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4015 /*GSDebugAllocationActive (YES); */
4017 handling_signal = 0;
4019 if (!ns_initialized)
4022 Fset_input_interrupt_mode (Qnil);
4026 ns_pending_files = [[NSMutableArray alloc] init];
4027 ns_pending_service_names = [[NSMutableArray alloc] init];
4028 ns_pending_service_args = [[NSMutableArray alloc] init];
4030 /* Start app and create the main menu, window, view.
4031 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4032 The view will then ask the NSApp to stop and return to Emacs. */
4033 [EmacsApp sharedApplication];
4036 [NSApp setDelegate: NSApp];
4038 /* debugging: log all notifications */
4039 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4040 selector: @selector (logNotification:)
4041 name: nil object: nil]; */
4043 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4044 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4046 ns_initialize_display_info (dpyinfo);
4047 terminal = ns_create_terminal (dpyinfo);
4049 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4050 init_kboard (terminal->kboard);
4051 KVAR (terminal->kboard, Vwindow_system) = Qns;
4052 terminal->kboard->next_kboard = all_kboards;
4053 all_kboards = terminal->kboard;
4054 /* Don't let the initial kboard remain current longer than necessary.
4055 That would cause problems if a file loaded on startup tries to
4056 prompt in the mini-buffer. */
4057 if (current_kboard == initial_kboard)
4058 current_kboard = terminal->kboard;
4059 terminal->kboard->reference_count++;
4061 dpyinfo->next = x_display_list;
4062 x_display_list = dpyinfo;
4064 /* Put it on ns_display_name_list */
4065 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4066 ns_display_name_list);
4067 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4069 /* Set the name of the terminal. */
4070 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4071 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4072 terminal->name[SBYTES (display_name)] = 0;
4076 if (!inhibit_x_resources)
4078 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4081 /* this is a standard variable */
4082 ns_default ("AppleAntiAliasingThreshold", &tmp,
4083 make_float (10.0), make_float (6.0), YES, NO);
4084 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4087 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4088 stringForKey: @"AppleHighlightColor"];
4089 if (ns_selection_color == nil)
4090 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4093 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4097 Lisp_Object color_file, color_map, color;
4102 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4103 Fsymbol_value (intern ("data-directory")));
4104 if (NILP (Ffile_readable_p (color_file)))
4105 fatal ("Could not find %s.\n", SDATA (color_file));
4107 color_map = Fx_load_color_file (color_file);
4108 if (NILP (color_map))
4109 fatal ("Could not read %s.\n", SDATA (color_file));
4111 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4112 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4114 color = XCAR (color_map);
4115 name = SDATA (XCAR (color));
4116 c = XINT (XCDR (color));
4118 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4119 green: GREEN_FROM_ULONG (c) / 255.0
4120 blue: BLUE_FROM_ULONG (c) / 255.0
4122 forKey: [NSString stringWithUTF8String: name]];
4124 [cl writeToFile: nil];
4130 #ifdef NS_IMPL_GNUSTEP
4131 strncpy (c, gnustep_base_version, sizeof (c));
4133 /*PSnextrelease (128, c); */
4134 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4136 Vwindow_system_version = build_string (c);
4139 delete_keyboard_wait_descriptor (0);
4141 ns_app_name = [[NSProcessInfo processInfo] processName];
4143 /* Set up OS X app menu */
4144 #ifdef NS_IMPL_COCOA
4148 /* set up the application menu */
4149 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4150 [svcsMenu setAutoenablesItems: NO];
4151 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4152 [appMenu setAutoenablesItems: NO];
4153 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4154 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4156 [appMenu insertItemWithTitle: @"About Emacs"
4157 action: @selector (orderFrontStandardAboutPanel:)
4160 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4161 [appMenu insertItemWithTitle: @"Preferences..."
4162 action: @selector (showPreferencesWindow:)
4165 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4166 item = [appMenu insertItemWithTitle: @"Services"
4167 action: @selector (menuDown:)
4170 [appMenu setSubmenu: svcsMenu forItem: item];
4171 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4172 [appMenu insertItemWithTitle: @"Hide Emacs"
4173 action: @selector (hide:)
4176 item = [appMenu insertItemWithTitle: @"Hide Others"
4177 action: @selector (hideOtherApplications:)
4180 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4181 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4182 [appMenu insertItemWithTitle: @"Quit Emacs"
4183 action: @selector (terminate:)
4187 item = [mainMenu insertItemWithTitle: ns_app_name
4188 action: @selector (menuDown:)
4191 [mainMenu setSubmenu: appMenu forItem: item];
4192 [dockMenu insertItemWithTitle: @"New Frame"
4193 action: @selector (newFrame:)
4197 [NSApp setMainMenu: mainMenu];
4198 [NSApp setAppleMenu: appMenu];
4199 [NSApp setServicesMenu: svcsMenu];
4200 /* Needed at least on Cocoa, to get dock menu to show windows */
4201 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4203 #endif /* MAC OS X menu setup */
4212 ns_term_shutdown (int sig)
4214 [[NSUserDefaults standardUserDefaults] synchronize];
4216 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4217 if (STRINGP (Vauto_save_list_file_name))
4218 unlink (SDATA (Vauto_save_list_file_name));
4220 if (sig == 0 || sig == SIGTERM)
4222 [NSApp terminate: NSApp];
4224 else // force a stack trace to happen
4231 /* ==========================================================================
4233 EmacsApp implementation
4235 ========================================================================== */
4238 @implementation EmacsApp
4240 - (void)logNotification: (NSNotification *)notification
4242 const char *name = [[notification name] UTF8String];
4243 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4244 && !strstr (name, "WindowNumber"))
4245 NSLog (@"notification: '%@'", [notification name]);
4249 - (void)sendEvent: (NSEvent *)theEvent
4250 /* --------------------------------------------------------------------------
4251 Called when NSApp is running for each event received. Used to stop
4252 the loop when we choose, since there's no way to just run one iteration.
4253 -------------------------------------------------------------------------- */
4255 int type = [theEvent type];
4256 NSWindow *window = [theEvent window];
4257 /* NSTRACE (sendEvent); */
4258 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4260 #ifdef NS_IMPL_COCOA
4261 if (type == NSApplicationDefined
4262 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4270 if (type == NSCursorUpdate && window == nil)
4272 fprintf (stderr, "Dropping external cursor update event.\n");
4276 #ifdef NS_IMPL_COCOA
4277 /* pass mouse down in resize handle and subsequent drags directly to
4278 EmacsWindow so we can generate continuous redisplays */
4281 if (type == NSLeftMouseDragged)
4283 [window mouseDragged: theEvent];
4286 else if (type == NSLeftMouseUp)
4288 [window mouseUp: theEvent];
4292 else if (type == NSLeftMouseDown)
4294 NSRect r = ns_resize_handle_rect (window);
4295 if (NSPointInRect ([theEvent locationInWindow], r))
4298 [window mouseDown: theEvent];
4304 if (type == NSApplicationDefined)
4306 /* Events posted by ns_send_appdefined interrupt the run loop here.
4307 But, if a modal window is up, an appdefined can still come through,
4308 (e.g., from a makeKeyWindow event) but stopping self also stops the
4309 modal loop. Just defer it until later. */
4310 if ([NSApp modalWindow] == nil)
4312 last_appdefined_event = theEvent;
4317 send_appdefined = YES;
4321 [super sendEvent: theEvent];
4325 - (void)showPreferencesWindow: (id)sender
4327 struct frame *emacsframe = SELECTED_FRAME ();
4328 NSEvent *theEvent = [NSApp currentEvent];
4332 emacs_event->kind = NS_NONKEY_EVENT;
4333 emacs_event->code = KEY_NS_SHOW_PREFS;
4334 emacs_event->modifiers = 0;
4335 EV_TRAILER (theEvent);
4339 - (void)newFrame: (id)sender
4341 struct frame *emacsframe = SELECTED_FRAME ();
4342 NSEvent *theEvent = [NSApp currentEvent];
4346 emacs_event->kind = NS_NONKEY_EVENT;
4347 emacs_event->code = KEY_NS_NEW_FRAME;
4348 emacs_event->modifiers = 0;
4349 EV_TRAILER (theEvent);
4353 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4354 - (BOOL) openFile: (NSString *)fileName
4356 struct frame *emacsframe = SELECTED_FRAME ();
4357 NSEvent *theEvent = [NSApp currentEvent];
4362 emacs_event->kind = NS_NONKEY_EVENT;
4363 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4364 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4365 ns_input_line = Qnil; /* can be start or cons start,end */
4366 emacs_event->modifiers =0;
4367 EV_TRAILER (theEvent);
4373 /* **************************************************************************
4375 EmacsApp delegate implementation
4377 ************************************************************************** */
4379 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4380 /* --------------------------------------------------------------------------
4381 When application is loaded, terminate event loop in ns_term_init
4382 -------------------------------------------------------------------------- */
4384 NSTRACE (applicationDidFinishLaunching);
4385 [NSApp setServicesProvider: NSApp];
4386 ns_send_appdefined (-2);
4390 /* Termination sequences:
4393 MenuBar | File | Exit:
4394 Select Quit from App menubar:
4396 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4399 Select Quit from Dock menu:
4402 Cancel -> Nothing else
4406 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4411 - (void) terminate: (id)sender
4413 struct frame *emacsframe = SELECTED_FRAME ();
4418 emacs_event->kind = NS_NONKEY_EVENT;
4419 emacs_event->code = KEY_NS_POWER_OFF;
4420 emacs_event->arg = Qt; /* mark as non-key event */
4421 EV_TRAILER ((id)nil);
4425 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4429 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4430 return NSTerminateNow;
4432 ret = NSRunAlertPanel(ns_app_name,
4433 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4434 @"Save Buffers and Exit", @"Cancel", nil);
4436 if (ret == NSAlertDefaultReturn)
4437 return NSTerminateNow;
4438 else if (ret == NSAlertAlternateReturn)
4439 return NSTerminateCancel;
4440 return NSTerminateNow; /* just in case */
4444 /* Notification from the Workspace to open a file */
4445 - (BOOL)application: sender openFile: (NSString *)file
4447 [ns_pending_files addObject: file];
4452 /* Open a file as a temporary file */
4453 - (BOOL)application: sender openTempFile: (NSString *)file
4455 [ns_pending_files addObject: file];
4460 /* Notification from the Workspace to open a file noninteractively (?) */
4461 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4463 [ns_pending_files addObject: file];
4468 /* Notification from the Workspace to open multiple files */
4469 - (void)application: sender openFiles: (NSArray *)fileList
4471 NSEnumerator *files = [fileList objectEnumerator];
4473 while ((file = [files nextObject]) != nil)
4474 [ns_pending_files addObject: file];
4476 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4481 /* Handle dock menu requests. */
4482 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4488 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4489 - (void)applicationWillBecomeActive: (NSNotification *)notification
4491 //ns_app_active=YES;
4493 - (void)applicationDidBecomeActive: (NSNotification *)notification
4495 NSTRACE (applicationDidBecomeActive);
4497 //ns_app_active=YES;
4499 ns_update_auto_hide_menu_bar ();
4500 // No constrining takes place when the application is not active.
4501 ns_constrain_all_frames ();
4503 - (void)applicationDidResignActive: (NSNotification *)notification
4506 ns_send_appdefined (-1);
4511 /* ==========================================================================
4513 EmacsApp aux handlers for managing event loop
4515 ========================================================================== */
4518 - (void)timeout_handler: (NSTimer *)timedEntry
4519 /* --------------------------------------------------------------------------
4520 The timeout specified to ns_select has passed.
4521 -------------------------------------------------------------------------- */
4523 /*NSTRACE (timeout_handler); */
4524 ns_send_appdefined (-2);
4527 - (void)fd_handler: (NSTimer *) fdEntry
4528 /* --------------------------------------------------------------------------
4529 Check data waiting on file descriptors and terminate if so
4530 -------------------------------------------------------------------------- */
4533 /* NSTRACE (fd_handler); */
4535 if (select_nfds == 0)
4538 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4540 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4541 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4545 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4546 ns_send_appdefined (result);
4552 /* ==========================================================================
4556 ========================================================================== */
4558 /* called from system: queue for next pass through event loop */
4559 - (void)requestService: (NSPasteboard *)pboard
4560 userData: (NSString *)userData
4561 error: (NSString **)error
4563 [ns_pending_service_names addObject: userData];
4564 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4565 SDATA (ns_string_from_pasteboard (pboard))]];
4569 /* called from ns_read_socket to clear queue */
4570 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4572 struct frame *emacsframe = SELECTED_FRAME ();
4573 NSEvent *theEvent = [NSApp currentEvent];
4578 emacs_event->kind = NS_NONKEY_EVENT;
4579 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4580 ns_input_spi_name = build_string ([name UTF8String]);
4581 ns_input_spi_arg = build_string ([arg UTF8String]);
4582 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4583 EV_TRAILER (theEvent);
4593 /* ==========================================================================
4595 EmacsView implementation
4597 ========================================================================== */
4600 @implementation EmacsView
4602 /* needed to inform when window closed from LISP */
4603 - (void) setWindowClosing: (BOOL)closing
4605 windowClosing = closing;
4611 NSTRACE (EmacsView_dealloc);
4617 /* called on font panel selection */
4618 - (void)changeFont: (id)sender
4620 NSEvent *e =[[self window] currentEvent];
4621 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4625 NSTRACE (changeFont);
4629 if (newFont = [sender convertFont:
4630 ((struct nsfont_info *)face->font)->nsfont])
4632 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4634 emacs_event->kind = NS_NONKEY_EVENT;
4635 emacs_event->modifiers = 0;
4636 emacs_event->code = KEY_NS_CHANGE_FONT;
4638 size = [newFont pointSize];
4639 ns_input_fontsize = make_number (lrint (size));
4640 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4646 - (BOOL)acceptsFirstResponder
4648 NSTRACE (acceptsFirstResponder);
4653 - (void)resetCursorRects
4655 NSRect visible = [self visibleRect];
4656 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4657 NSTRACE (resetCursorRects);
4659 if (currentCursor == nil)
4660 currentCursor = [NSCursor arrowCursor];
4662 if (!NSIsEmptyRect (visible))
4663 [self addCursorRect: visible cursor: currentCursor];
4664 [currentCursor setOnMouseEntered: YES];
4669 /*****************************************************************************/
4670 /* Keyboard handling. */
4673 - (void)keyDown: (NSEvent *)theEvent
4675 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4677 unsigned fnKeysym = 0;
4679 static NSMutableArray *nsEvArray;
4680 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4681 static BOOL firstTime = YES;
4687 /* Rhapsody and OS X give up and down events for the arrow keys */
4688 if (ns_fake_keydown == YES)
4689 ns_fake_keydown = NO;
4690 else if ([theEvent type] != NSKeyDown)
4696 if (![[self window] isKeyWindow]
4697 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4698 /* we must avoid an infinite loop here. */
4699 && (EmacsView *)[[theEvent window] delegate] != self)
4701 /* XXX: There is an occasional condition in which, when Emacs display
4702 updates a different frame from the current one, and temporarily
4703 selects it, then processes some interrupt-driven input
4704 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4705 for some reason that window has its first responder set to the NSView
4706 most recently updated (I guess), which is not the correct one. */
4707 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4711 if (nsEvArray == nil)
4712 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4714 [NSCursor setHiddenUntilMouseMoves: YES];
4716 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4718 clear_mouse_face (hlinfo);
4719 hlinfo->mouse_face_hidden = 1;
4722 if (!processingCompose)
4724 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4725 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4726 /* (Carbon way: [theEvent keyCode]) */
4728 /* is it a "function key"? */
4729 fnKeysym = ns_convert_key (code);
4732 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4733 because Emacs treats Delete and KP-Delete same (in simple.el). */
4734 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4735 code = 0xFF08; /* backspace */
4740 /* are there modifiers? */
4741 emacs_event->modifiers = 0;
4742 flags = [theEvent modifierFlags];
4744 if (flags & NSHelpKeyMask)
4745 emacs_event->modifiers |= hyper_modifier;
4747 if (flags & NSShiftKeyMask)
4748 emacs_event->modifiers |= shift_modifier;
4750 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4751 emacs_event->modifiers |= parse_solitary_modifier
4752 (EQ (ns_right_command_modifier, Qleft)
4753 ? ns_command_modifier
4754 : ns_right_command_modifier);
4756 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4758 emacs_event->modifiers |= parse_solitary_modifier
4759 (ns_command_modifier);
4761 /* if super (default), take input manager's word so things like
4762 dvorak / qwerty layout work */
4763 if (EQ (ns_command_modifier, Qsuper)
4765 && [[theEvent characters] length] != 0)
4767 /* XXX: the code we get will be unshifted, so if we have
4768 a shift modifier, must convert ourselves */
4769 if (!(flags & NSShiftKeyMask))
4770 code = [[theEvent characters] characterAtIndex: 0];
4772 /* this is ugly and also requires linking w/Carbon framework
4773 (for LMGetKbdType) so for now leave this rare (?) case
4774 undealt with.. in future look into CGEvent methods */
4777 long smv = GetScriptManagerVariable (smKeyScript);
4778 Handle uchrHandle = GetResource
4779 ('uchr', GetScriptVariable (smv, smScriptKeys));
4781 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4782 [[theEvent characters] characterAtIndex: 0],
4783 kUCKeyActionDisplay,
4784 (flags & ~NSCommandKeyMask) >> 8,
4785 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4786 &dummy, 1, &dummy, &code);
4793 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4794 emacs_event->modifiers |= parse_solitary_modifier
4795 (EQ (ns_right_control_modifier, Qleft)
4796 ? ns_control_modifier
4797 : ns_right_control_modifier);
4799 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4800 emacs_event->modifiers |= parse_solitary_modifier
4801 (ns_control_modifier);
4803 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4804 emacs_event->modifiers |=
4805 parse_solitary_modifier (ns_function_modifier);
4807 left_is_none = NILP (ns_alternate_modifier)
4808 || EQ (ns_alternate_modifier, Qnone);
4810 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4812 if ((NILP (ns_right_alternate_modifier)
4813 || EQ (ns_right_alternate_modifier, Qnone)
4814 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4816 { /* accept pre-interp alt comb */
4817 if ([[theEvent characters] length] > 0)
4818 code = [[theEvent characters] characterAtIndex: 0];
4819 /*HACK: clear lone shift modifier to stop next if from firing */
4820 if (emacs_event->modifiers == shift_modifier)
4821 emacs_event->modifiers = 0;
4824 emacs_event->modifiers |= parse_solitary_modifier
4825 (EQ (ns_right_alternate_modifier, Qleft)
4826 ? ns_alternate_modifier
4827 : ns_right_alternate_modifier);
4830 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4832 if (left_is_none && !fnKeysym)
4833 { /* accept pre-interp alt comb */
4834 if ([[theEvent characters] length] > 0)
4835 code = [[theEvent characters] characterAtIndex: 0];
4836 /*HACK: clear lone shift modifier to stop next if from firing */
4837 if (emacs_event->modifiers == shift_modifier)
4838 emacs_event->modifiers = 0;
4841 emacs_event->modifiers |=
4842 parse_solitary_modifier (ns_alternate_modifier);
4846 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4847 code, fnKeysym, flags, emacs_event->modifiers);
4849 /* if it was a function key or had modifiers, pass it directly to emacs */
4850 if (fnKeysym || (emacs_event->modifiers
4851 && (emacs_event->modifiers != shift_modifier)
4852 && [[theEvent charactersIgnoringModifiers] length] > 0))
4853 /*[[theEvent characters] length] */
4855 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4857 code |= (1<<28)|(3<<16);
4858 else if (code == 0x7f)
4859 code |= (1<<28)|(3<<16);
4861 emacs_event->kind = code > 0xFF
4862 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4864 emacs_event->code = code;
4865 EV_TRAILER (theEvent);
4871 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4872 /* if we get here we should send the key for input manager processing */
4873 if (firstTime && [[NSInputManager currentInputManager]
4874 wantsToDelayTextChangeNotifications] == NO)
4876 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4879 if (NS_KEYLOG && !processingCompose)
4880 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4882 processingCompose = YES;
4883 [nsEvArray addObject: theEvent];
4884 [self interpretKeyEvents: nsEvArray];
4885 [nsEvArray removeObject: theEvent];
4889 #ifdef NS_IMPL_COCOA
4890 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4891 decided not to send key-down for.
4892 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4893 This only applies on Tiger and earlier.
4894 If it matches one of these, send it on to keyDown. */
4895 -(void)keyUp: (NSEvent *)theEvent
4897 int flags = [theEvent modifierFlags];
4898 int code = [theEvent keyCode];
4899 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4900 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4903 fprintf (stderr, "keyUp: passed test");
4904 ns_fake_keydown = YES;
4905 [self keyDown: theEvent];
4911 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4914 /* <NSTextInput>: called when done composing;
4915 NOTE: also called when we delete over working text, followed immed.
4916 by doCommandBySelector: deleteBackward: */
4917 - (void)insertText: (id)aString
4920 int len = [(NSString *)aString length];
4924 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4925 processingCompose = NO;
4930 /* first, clear any working text */
4931 if (workingText != nil)
4932 [self deleteWorkingText];
4934 /* now insert the string as keystrokes */
4935 for (i =0; i<len; i++)
4937 code = [aString characterAtIndex: i];
4938 /* TODO: still need this? */
4940 code = '~'; /* 0x7E */
4941 emacs_event->modifiers = 0;
4943 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4944 emacs_event->code = code;
4945 EV_TRAILER ((id)nil);
4950 /* <NSTextInput>: inserts display of composing characters */
4951 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4953 NSString *str = [aString respondsToSelector: @selector (string)] ?
4954 [aString string] : aString;
4956 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4957 selRange.length, selRange.location);
4959 if (workingText != nil)
4960 [self deleteWorkingText];
4961 if ([str length] == 0)
4967 processingCompose = YES;
4968 workingText = [str copy];
4969 ns_working_text = build_string ([workingText UTF8String]);
4971 emacs_event->kind = NS_TEXT_EVENT;
4972 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4973 EV_TRAILER ((id)nil);
4977 /* delete display of composing characters [not in <NSTextInput>] */
4978 - (void)deleteWorkingText
4980 if (workingText == nil)
4983 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4984 [workingText release];
4986 processingCompose = NO;
4991 emacs_event->kind = NS_TEXT_EVENT;
4992 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4993 EV_TRAILER ((id)nil);
4997 - (BOOL)hasMarkedText
4999 return workingText != nil;
5003 - (NSRange)markedRange
5005 NSRange rng = workingText != nil
5006 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5008 NSLog (@"markedRange request");
5016 NSLog (@"unmark (accept) text");
5017 [self deleteWorkingText];
5018 processingCompose = NO;
5022 /* used to position char selection windows, etc. */
5023 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5027 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5029 NSLog (@"firstRectForCharRange request");
5031 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5032 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5033 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5034 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5035 +FRAME_LINE_HEIGHT (emacsframe));
5037 pt = [self convertPoint: pt toView: nil];
5038 pt = [[self window] convertBaseToScreen: pt];
5044 - (long)conversationIdentifier
5050 - (void)doCommandBySelector: (SEL)aSelector
5053 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5055 if (aSelector == @selector (deleteBackward:))
5057 /* happens when user backspaces over an ongoing composition:
5058 throw a 'delete' into the event queue */
5061 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5062 emacs_event->code = 0xFF08;
5063 EV_TRAILER ((id)nil);
5067 - (NSArray *)validAttributesForMarkedText
5069 static NSArray *arr = nil;
5070 if (arr == nil) arr = [NSArray new];
5071 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5075 - (NSRange)selectedRange
5078 NSLog (@"selectedRange request");
5079 return NSMakeRange (NSNotFound, 0);
5082 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5085 NSLog (@"characterIndexForPoint request");
5089 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5091 static NSAttributedString *str = nil;
5092 if (str == nil) str = [NSAttributedString new];
5094 NSLog (@"attributedSubstringFromRange request");
5098 /* End <NSTextInput> impl. */
5099 /*****************************************************************************/
5102 /* This is what happens when the user presses a mouse button. */
5103 - (void)mouseDown: (NSEvent *)theEvent
5105 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5108 NSTRACE (mouseDown);
5110 [self deleteWorkingText];
5115 last_mouse_frame = emacsframe;
5116 /* appears to be needed to prevent spurious movement events generated on
5118 last_mouse_frame->mouse_moved = 0;
5120 if ([theEvent type] == NSScrollWheel)
5122 float delta = [theEvent deltaY];
5123 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5126 emacs_event->kind = WHEEL_EVENT;
5127 emacs_event->code = 0;
5128 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5129 ((delta > 0) ? up_modifier : down_modifier);
5133 emacs_event->kind = MOUSE_CLICK_EVENT;
5134 emacs_event->code = EV_BUTTON (theEvent);
5135 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5136 | EV_UDMODIFIERS (theEvent);
5138 XSETINT (emacs_event->x, lrint (p.x));
5139 XSETINT (emacs_event->y, lrint (p.y));
5140 EV_TRAILER (theEvent);
5144 - (void)rightMouseDown: (NSEvent *)theEvent
5146 NSTRACE (rightMouseDown);
5147 [self mouseDown: theEvent];
5151 - (void)otherMouseDown: (NSEvent *)theEvent
5153 NSTRACE (otherMouseDown);
5154 [self mouseDown: theEvent];
5158 - (void)mouseUp: (NSEvent *)theEvent
5161 [self mouseDown: theEvent];
5165 - (void)rightMouseUp: (NSEvent *)theEvent
5167 NSTRACE (rightMouseUp);
5168 [self mouseDown: theEvent];
5172 - (void)otherMouseUp: (NSEvent *)theEvent
5174 NSTRACE (otherMouseUp);
5175 [self mouseDown: theEvent];
5179 - (void) scrollWheel: (NSEvent *)theEvent
5181 NSTRACE (scrollWheel);
5182 [self mouseDown: theEvent];
5186 /* Tell emacs the mouse has moved. */
5187 - (void)mouseMoved: (NSEvent *)e
5189 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5192 // NSTRACE (mouseMoved);
5194 last_mouse_movement_time = EV_TIMESTAMP (e);
5195 last_mouse_motion_position
5196 = [self convertPoint: [e locationInWindow] fromView: nil];
5198 /* update any mouse face */
5199 if (hlinfo->mouse_face_hidden)
5201 hlinfo->mouse_face_hidden = 0;
5202 clear_mouse_face (hlinfo);
5205 /* tooltip handling */
5206 previous_help_echo_string = help_echo_string;
5207 help_echo_string = Qnil;
5209 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5210 last_mouse_motion_position.y))
5211 help_echo_string = previous_help_echo_string;
5213 XSETFRAME (frame, emacsframe);
5214 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5216 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5217 (note_mouse_highlight), which is called through the
5218 note_mouse_movement () call above */
5219 gen_help_event (help_echo_string, frame, help_echo_window,
5220 help_echo_object, help_echo_pos);
5224 help_echo_string = Qnil;
5225 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5228 if (emacsframe->mouse_moved && send_appdefined)
5229 ns_send_appdefined (-1);
5233 - (void)mouseDragged: (NSEvent *)e
5235 NSTRACE (mouseDragged);
5236 [self mouseMoved: e];
5240 - (void)rightMouseDragged: (NSEvent *)e
5242 NSTRACE (rightMouseDragged);
5243 [self mouseMoved: e];
5247 - (void)otherMouseDragged: (NSEvent *)e
5249 NSTRACE (otherMouseDragged);
5250 [self mouseMoved: e];
5254 - (BOOL)windowShouldClose: (id)sender
5256 NSEvent *e =[[self window] currentEvent];
5258 NSTRACE (windowShouldClose);
5259 windowClosing = YES;
5262 emacs_event->kind = DELETE_WINDOW_EVENT;
5263 emacs_event->modifiers = 0;
5264 emacs_event->code = 0;
5266 /* Don't close this window, let this be done from lisp code. */
5271 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5272 /* normalize frame to gridded text size */
5274 NSTRACE (windowWillResize);
5275 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5277 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5278 #ifdef NS_IMPL_GNUSTEP
5279 frameSize.width + 3);
5283 if (cols < MINWIDTH)
5286 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5287 #ifdef NS_IMPL_GNUSTEP
5288 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5289 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5291 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5292 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5294 if (rows < MINHEIGHT)
5296 #ifdef NS_IMPL_COCOA
5298 /* this sets window title to have size in it; the wm does this under GS */
5299 NSRect r = [[self window] frame];
5300 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5311 NSWindow *window = [self window];
5314 const char *t = [[[self window] title] UTF8String];
5315 char *pos = strstr (t, " — ");
5318 old_title = (char *) xmalloc (strlen (t) + 1);
5319 strcpy (old_title, t);
5321 size_title = xmalloc (strlen (old_title) + 40);
5322 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5323 [window setTitle: [NSString stringWithUTF8String: size_title]];
5328 #endif /* NS_IMPL_COCOA */
5329 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5335 - (void)windowDidResize: (NSNotification *)notification
5337 NSWindow *theWindow = [notification object];
5339 #ifdef NS_IMPL_GNUSTEP
5340 /* in GNUstep, at least currently, it's possible to get a didResize
5341 without getting a willResize.. therefore we need to act as if we got
5342 the willResize now */
5343 NSSize sz = [theWindow frame].size;
5344 sz = [self windowWillResize: theWindow toSize: sz];
5345 #endif /* NS_IMPL_GNUSTEP */
5347 NSTRACE (windowDidResize);
5348 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5350 #ifdef NS_IMPL_COCOA
5356 #endif /* NS_IMPL_COCOA */
5358 /* Avoid loop under GNUstep due to call at beginning of this function.
5359 (x_set_window_size causes a resize which causes
5360 a "windowDidResize" which calls x_set_window_size). */
5361 #ifndef NS_IMPL_GNUSTEP
5362 if (cols > 0 && rows > 0)
5363 x_set_window_size (emacsframe, 0, cols, rows);
5366 ns_send_appdefined (-1);
5370 - (void)windowDidBecomeKey: (NSNotification *)notification
5371 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5373 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5374 struct frame *old_focus = dpyinfo->x_focus_frame;
5376 NSTRACE (windowDidBecomeKey);
5378 if (emacsframe != old_focus)
5379 dpyinfo->x_focus_frame = emacsframe;
5381 ns_frame_rehighlight (emacsframe);
5385 emacs_event->kind = FOCUS_IN_EVENT;
5386 EV_TRAILER ((id)nil);
5391 - (void)windowDidResignKey: (NSNotification *)notification
5392 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5394 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5395 NSTRACE (windowDidResignKey);
5397 if (dpyinfo->x_focus_frame == emacsframe)
5398 dpyinfo->x_focus_frame = 0;
5400 ns_frame_rehighlight (emacsframe);
5402 /* FIXME: for some reason needed on second and subsequent clicks away
5403 from sole-frame Emacs to get hollow box to show */
5404 if (!windowClosing && [[self window] isVisible] == YES)
5406 x_update_cursor (emacsframe, 1);
5407 x_set_frame_alpha (emacsframe);
5412 [self deleteWorkingText];
5413 emacs_event->kind = FOCUS_IN_EVENT;
5414 EV_TRAILER ((id)nil);
5419 - (void)windowWillMiniaturize: sender
5421 NSTRACE (windowWillMiniaturize);
5437 - initFrameFromEmacs: (struct frame *)f
5442 NSButton *toggleButton;
5443 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5448 NSTRACE (initFrameFromEmacs);
5451 processingCompose = NO;
5452 scrollbarsNeedingUpdate = 0;
5454 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5456 ns_userRect = NSMakeRect (0, 0, 0, 0);
5457 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5458 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5459 [self initWithFrame: r];
5460 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5462 FRAME_NS_VIEW (f) = self;
5466 win = [[EmacsWindow alloc]
5467 initWithContentRect: r
5468 styleMask: (NSResizableWindowMask |
5469 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5470 NSTitledWindowMask |
5472 NSMiniaturizableWindowMask |
5473 NSClosableWindowMask)
5474 backing: NSBackingStoreBuffered
5478 f->border_width = wr.size.width - r.size.width;
5479 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5481 [win setAcceptsMouseMovedEvents: YES];
5482 [win setDelegate: self];
5483 [win useOptimizedDrawing: YES];
5485 sz.width = FRAME_COLUMN_WIDTH (f);
5486 sz.height = FRAME_LINE_HEIGHT (f);
5487 [win setResizeIncrements: sz];
5489 [[win contentView] addSubview: self];
5492 [self registerForDraggedTypes: ns_drag_types];
5495 name = [NSString stringWithUTF8String:
5496 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5497 [win setTitle: name];
5499 /* toolbar support */
5500 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5501 [NSString stringWithFormat: @"Emacs Frame %d",
5503 [win setToolbar: toolbar];
5504 [toolbar setVisible: NO];
5505 #ifdef NS_IMPL_COCOA
5506 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5507 [toggleButton setTarget: self];
5508 [toggleButton setAction: @selector (toggleToolbar: )];
5510 FRAME_TOOLBAR_HEIGHT (f) = 0;
5514 [win setMiniwindowTitle:
5515 [NSString stringWithUTF8String: SDATA (tem)]];
5518 NSScreen *screen = [win screen];
5521 [win setFrameTopLeftPoint: NSMakePoint
5522 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5523 IN_BOUND (-SCREENMAX,
5524 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5527 [win makeFirstResponder: self];
5529 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5530 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5531 [win setBackgroundColor: col];
5532 if ([col alphaComponent] != 1.0)
5533 [win setOpaque: NO];
5535 [self allocateGState];
5537 [NSApp registerServicesMenuSendTypes: ns_send_types
5545 - (void)windowDidMove: sender
5547 NSWindow *win = [self window];
5548 NSRect r = [win frame];
5549 NSArray *screens = [NSScreen screens];
5550 NSScreen *screen = [screens objectAtIndex: 0];
5552 NSTRACE (windowDidMove);
5554 if (!emacsframe->output_data.ns)
5558 emacsframe->left_pos = r.origin.x;
5559 emacsframe->top_pos =
5560 [screen frame].size.height - (r.origin.y + r.size.height);
5565 /* Called AFTER method below, but before our windowWillResize call there leads
5566 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5567 location so set_window_size moves the frame. */
5568 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5570 emacsframe->output_data.ns->zooming = 1;
5575 /* Override to do something slightly nonstandard, but nice. First click on
5576 zoom button will zoom vertically. Second will zoom completely. Third
5577 returns to original. */
5578 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5579 defaultFrame:(NSRect)defaultFrame
5581 NSRect result = [sender frame];
5583 NSTRACE (windowWillUseStandardFrame);
5585 if (abs (defaultFrame.size.height - result.size.height)
5586 > FRAME_LINE_HEIGHT (emacsframe))
5589 ns_userRect = result;
5590 result.size.height = defaultFrame.size.height;
5591 result.origin.y = defaultFrame.origin.y;
5595 if (abs (defaultFrame.size.width - result.size.width)
5596 > FRAME_COLUMN_WIDTH (emacsframe))
5597 result = defaultFrame; /* second click */
5601 result = ns_userRect.size.height ? ns_userRect : result;
5602 ns_userRect = NSMakeRect (0, 0, 0, 0);
5606 [self windowWillResize: sender toSize: result.size];
5611 - (void)windowDidDeminiaturize: sender
5613 NSTRACE (windowDidDeminiaturize);
5614 if (!emacsframe->output_data.ns)
5616 emacsframe->async_iconified = 0;
5617 emacsframe->async_visible = 1;
5618 windows_or_buffers_changed++;
5622 emacs_event->kind = ICONIFY_EVENT;
5623 EV_TRAILER ((id)nil);
5628 - (void)windowDidExpose: sender
5630 NSTRACE (windowDidExpose);
5631 if (!emacsframe->output_data.ns)
5633 emacsframe->async_visible = 1;
5634 SET_FRAME_GARBAGED (emacsframe);
5636 if (send_appdefined)
5637 ns_send_appdefined (-1);
5641 - (void)windowDidMiniaturize: sender
5643 NSTRACE (windowDidMiniaturize);
5644 if (!emacsframe->output_data.ns)
5647 emacsframe->async_iconified = 1;
5648 emacsframe->async_visible = 0;
5652 emacs_event->kind = ICONIFY_EVENT;
5653 EV_TRAILER ((id)nil);
5658 - (void)mouseEntered: (NSEvent *)theEvent
5660 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5661 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5662 NSTRACE (mouseEntered);
5664 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5668 - (void)mouseExited: (NSEvent *)theEvent
5670 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5672 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5674 NSTRACE (mouseExited);
5679 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5681 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5683 clear_mouse_face (hlinfo);
5684 hlinfo->mouse_face_mouse_frame = 0;
5692 if (context_menu_value == -1)
5693 context_menu_value = [sender tag];
5695 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5696 emacsframe->menu_bar_vector,
5697 (void *)[sender tag]);
5698 ns_send_appdefined (-1);
5703 - (EmacsToolbar *)toolbar
5709 /* this gets called on toolbar button click */
5710 - toolbarClicked: (id)item
5713 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5715 NSTRACE (toolbarClicked);
5720 /* send first event (for some reason two needed) */
5721 theEvent = [[self window] currentEvent];
5722 emacs_event->kind = TOOL_BAR_EVENT;
5723 XSETFRAME (emacs_event->arg, emacsframe);
5724 EV_TRAILER (theEvent);
5726 emacs_event->kind = TOOL_BAR_EVENT;
5727 /* XSETINT (emacs_event->code, 0); */
5728 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5729 idx + TOOL_BAR_ITEM_KEY);
5730 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5731 EV_TRAILER (theEvent);
5736 - toggleToolbar: (id)sender
5741 emacs_event->kind = NS_NONKEY_EVENT;
5742 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5743 EV_TRAILER ((id)nil);
5748 - (void)drawRect: (NSRect)rect
5750 int x = NSMinX (rect), y = NSMinY (rect);
5751 int width = NSWidth (rect), height = NSHeight (rect);
5755 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5758 ns_clear_frame_area (emacsframe, x, y, width, height);
5759 expose_frame (emacsframe, x, y, width, height);
5762 drawRect: may be called (at least in OS X 10.5) for invisible
5763 views as well for some reason. Thus, do not infer visibility
5766 emacsframe->async_visible = 1;
5767 emacsframe->async_iconified = 0;
5772 /* NSDraggingDestination protocol methods. Actually this is not really a
5773 protocol, but a category of Object. O well... */
5775 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5777 NSTRACE (draggingEntered);
5778 return NSDragOperationGeneric;
5782 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5788 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5793 NSEvent *theEvent = [[self window] currentEvent];
5796 NSTRACE (performDragOperation);
5801 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5802 x = lrint (position.x); y = lrint (position.y);
5804 pb = [sender draggingPasteboard];
5805 type = [pb availableTypeFromArray: ns_drag_types];
5810 else if ([type isEqualToString: NSFilenamesPboardType])
5813 NSEnumerator *fenum;
5816 if (!(files = [pb propertyListForType: type]))
5819 fenum = [files objectEnumerator];
5820 while ( (file = [fenum nextObject]) )
5822 emacs_event->kind = NS_NONKEY_EVENT;
5823 emacs_event->code = KEY_NS_DRAG_FILE;
5824 XSETINT (emacs_event->x, x);
5825 XSETINT (emacs_event->y, y);
5826 ns_input_file = append2 (ns_input_file,
5827 build_string ([file UTF8String]));
5828 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5829 EV_TRAILER (theEvent);
5833 else if ([type isEqualToString: NSURLPboardType])
5838 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5839 [fileURL isFileURL] == NO)
5842 file = [fileURL path];
5843 emacs_event->kind = NS_NONKEY_EVENT;
5844 emacs_event->code = KEY_NS_DRAG_FILE;
5845 XSETINT (emacs_event->x, x);
5846 XSETINT (emacs_event->y, y);
5847 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5848 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5849 EV_TRAILER (theEvent);
5852 else if ([type isEqualToString: NSStringPboardType]
5853 || [type isEqualToString: NSTabularTextPboardType])
5857 if (! (data = [pb stringForType: type]))
5860 emacs_event->kind = NS_NONKEY_EVENT;
5861 emacs_event->code = KEY_NS_DRAG_TEXT;
5862 XSETINT (emacs_event->x, x);
5863 XSETINT (emacs_event->y, y);
5864 ns_input_text = build_string ([data UTF8String]);
5865 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5866 EV_TRAILER (theEvent);
5869 else if ([type isEqualToString: NSColorPboardType])
5871 NSColor *c = [NSColor colorFromPasteboard: pb];
5872 emacs_event->kind = NS_NONKEY_EVENT;
5873 emacs_event->code = KEY_NS_DRAG_COLOR;
5874 XSETINT (emacs_event->x, x);
5875 XSETINT (emacs_event->y, y);
5876 ns_input_color = ns_color_to_lisp (c);
5877 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5878 EV_TRAILER (theEvent);
5881 else if ([type isEqualToString: NSFontPboardType])
5883 /* impl based on GNUstep NSTextView.m */
5884 NSData *data = [pb dataForType: NSFontPboardType];
5885 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5886 NSFont *font = [dict objectForKey: NSFontAttributeName];
5892 emacs_event->kind = NS_NONKEY_EVENT;
5893 emacs_event->code = KEY_NS_CHANGE_FONT;
5894 XSETINT (emacs_event->x, x);
5895 XSETINT (emacs_event->y, y);
5896 ns_input_font = build_string ([[font fontName] UTF8String]);
5897 snprintf (fontSize, 10, "%f", [font pointSize]);
5898 ns_input_fontsize = build_string (fontSize);
5899 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5900 EV_TRAILER (theEvent);
5905 error ("Invalid data type in dragging pasteboard.");
5911 - (id) validRequestorForSendType: (NSString *)typeSent
5912 returnType: (NSString *)typeReturned
5914 NSTRACE (validRequestorForSendType);
5915 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5916 && typeReturned == nil)
5918 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5922 return [super validRequestorForSendType: typeSent
5923 returnType: typeReturned];
5927 /* The next two methods are part of NSServicesRequests informal protocol,
5928 supposedly called when a services menu item is chosen from this app.
5929 But this should not happen because we override the services menu with our
5930 own entries which call ns-perform-service.
5931 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5932 So let's at least stub them out until further investigation can be done. */
5934 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5936 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5937 be written into the buffer in place of the existing selection..
5938 ordinary service calls go through functions defined in ns-win.el */
5942 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5944 NSArray *typesDeclared;
5947 /* We only support NSStringPboardType */
5948 if ([types containsObject:NSStringPboardType] == NO) {
5952 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5953 if (CONSP (val) && SYMBOLP (XCAR (val)))
5956 if (CONSP (val) && NILP (XCDR (val)))
5959 if (! STRINGP (val))
5962 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5963 [pb declareTypes:typesDeclared owner:nil];
5964 ns_string_to_pasteboard (pb, val);
5969 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5970 (gives a miniaturized version of the window); currently we use the latter for
5971 frames whose active buffer doesn't correspond to any file
5972 (e.g., '*scratch*') */
5973 - setMiniwindowImage: (BOOL) setMini
5975 id image = [[self window] miniwindowImage];
5976 NSTRACE (setMiniwindowImage);
5978 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5979 about "AppleDockIconEnabled" notwithstanding, however the set message
5980 below has its effect nonetheless. */
5981 if (image != emacsframe->output_data.ns->miniimage)
5983 if (image && [image isKindOfClass: [EmacsImage class]])
5985 [[self window] setMiniwindowImage:
5986 setMini ? emacsframe->output_data.ns->miniimage : nil];
5993 - (void) setRows: (int) r andColumns: (int) c
5999 @end /* EmacsView */
6003 /* ==========================================================================
6005 EmacsWindow implementation
6007 ========================================================================== */
6009 @implementation EmacsWindow
6011 /* If we have multiple monitors, one above the other, we don't want to
6012 restrict the height to just one monitor. So we override this. */
6013 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6015 /* When making the frame visible for the first time, we want to
6016 constrain. Other times not. */
6017 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6018 NSTRACE (constrainFrameRect);
6020 if (f->output_data.ns->dont_constrain
6021 || ns_menu_bar_should_be_hidden ())
6024 f->output_data.ns->dont_constrain = 1;
6025 return [super constrainFrameRect:frameRect toScreen:screen];
6029 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6030 - (void)mouseDown: (NSEvent *)theEvent
6034 NSSize size = [[theEvent window] frame].size;
6035 grabOffset = [theEvent locationInWindow];
6036 grabOffset.x = size.width - grabOffset.x;
6039 [super mouseDown: theEvent];
6044 - (void)mouseUp: (NSEvent *)theEvent
6048 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6050 ns_set_name_as_filename (f);
6052 ns_send_appdefined (-1);
6055 [super mouseUp: theEvent];
6059 /* send resize events */
6060 - (void)mouseDragged: (NSEvent *)theEvent
6064 NSPoint p = [theEvent locationInWindow];
6065 NSSize size, vettedSize, origSize = [self frame].size;
6067 size.width = p.x + grabOffset.x;
6068 size.height = origSize.height - p.y + grabOffset.y;
6070 if (size.width == origSize.width && size.height == origSize.height)
6073 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6074 [[NSNotificationCenter defaultCenter]
6075 postNotificationName: NSWindowDidResizeNotification
6079 [super mouseDragged: theEvent];
6082 @end /* EmacsWindow */
6085 /* ==========================================================================
6087 EmacsScroller implementation
6089 ========================================================================== */
6092 @implementation EmacsScroller
6094 /* for repeat button push */
6095 #define SCROLL_BAR_FIRST_DELAY 0.5
6096 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6098 + (CGFloat) scrollerWidth
6100 /* TODO: if we want to allow variable widths, this is the place to do it,
6101 however neither GNUstep nor Cocoa support it very well */
6102 return [NSScroller scrollerWidth];
6106 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6108 NSTRACE (EmacsScroller_initFrame);
6110 r.size.width = [EmacsScroller scrollerWidth];
6111 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6112 [self setContinuous: YES];
6113 [self setEnabled: YES];
6115 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6116 locked against the top and bottom edges, and right edge on OS X, where
6117 scrollers are on right. */
6118 #ifdef NS_IMPL_GNUSTEP
6119 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6121 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6126 pixel_height = NSHeight (r);
6127 if (pixel_height == 0) pixel_height = 1;
6128 min_portion = 20 / pixel_height;
6130 frame = XFRAME (XWINDOW (win)->frame);
6131 if (FRAME_LIVE_P (frame))
6134 EmacsView *view = FRAME_NS_VIEW (frame);
6135 NSView *sview = [[view window] contentView];
6136 NSArray *subs = [sview subviews];
6138 /* disable optimization stopping redraw of other scrollbars */
6139 view->scrollbarsNeedingUpdate = 0;
6140 for (i =[subs count]-1; i >= 0; i--)
6141 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6142 view->scrollbarsNeedingUpdate++;
6143 [sview addSubview: self];
6146 /* [self setFrame: r]; */
6152 - (void)setFrame: (NSRect)newRect
6154 NSTRACE (EmacsScroller_setFrame);
6156 pixel_height = NSHeight (newRect);
6157 if (pixel_height == 0) pixel_height = 1;
6158 min_portion = 20 / pixel_height;
6159 [super setFrame: newRect];
6161 /* UNBLOCK_INPUT; */
6167 NSTRACE (EmacsScroller_dealloc);
6169 XWINDOW (win)->vertical_scroll_bar = Qnil;
6197 /* ensure other scrollbar updates after deletion */
6198 view = (EmacsView *)FRAME_NS_VIEW (frame);
6200 view->scrollbarsNeedingUpdate++;
6201 [self removeFromSuperview];
6209 - (void)resetCursorRects
6211 NSRect visible = [self visibleRect];
6212 NSTRACE (resetCursorRects);
6214 if (!NSIsEmptyRect (visible))
6215 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6216 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6220 - (int) checkSamePosition: (int) position portion: (int) portion
6223 return em_position ==position && em_portion ==portion && em_whole ==whole
6224 && portion != whole; /* needed for resize empty buf */
6228 - setPosition: (int)position portion: (int)portion whole: (int)whole
6230 NSTRACE (setPosition);
6232 em_position = position;
6233 em_portion = portion;
6236 if (portion >= whole)
6238 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6239 [self setKnobProportion: 1.0];
6240 [self setDoubleValue: 1.0];
6242 [self setFloatValue: 0.0 knobProportion: 1.0];
6248 portion = max ((float)whole*min_portion/pixel_height, portion);
6249 pos = (float)position / (whole - portion);
6250 por = (float)portion/whole;
6251 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6252 [self setKnobProportion: por];
6253 [self setDoubleValue: pos];
6255 [self setFloatValue: pos knobProportion: por];
6261 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6262 drag events will go directly to the EmacsScroller. Leaving in for now. */
6263 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6264 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6266 *part = last_hit_part;
6268 XSETINT (*y, pixel_height);
6269 if ([self floatValue] > 0.999)
6270 XSETINT (*x, pixel_height);
6272 XSETINT (*x, pixel_height * [self floatValue]);
6276 /* set up emacs_event */
6277 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6282 emacs_event->part = last_hit_part;
6283 emacs_event->code = 0;
6284 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6285 emacs_event->frame_or_window = win;
6286 emacs_event->timestamp = EV_TIMESTAMP (e);
6287 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6288 emacs_event->arg = Qnil;
6289 XSETINT (emacs_event->x, loc * pixel_height);
6290 XSETINT (emacs_event->y, pixel_height-20);
6292 n_emacs_events_pending++;
6293 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6294 EVENT_INIT (*emacs_event);
6295 ns_send_appdefined (-1);
6299 /* called manually thru timer to implement repeated button action w/hold-down */
6300 - repeatScroll: (NSTimer *)scrollEntry
6302 NSEvent *e = [[self window] currentEvent];
6303 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6304 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6306 /* clear timer if need be */
6307 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6309 [scroll_repeat_entry invalidate];
6310 [scroll_repeat_entry release];
6311 scroll_repeat_entry = nil;
6317 = [[NSTimer scheduledTimerWithTimeInterval:
6318 SCROLL_BAR_CONTINUOUS_DELAY
6320 selector: @selector (repeatScroll:)
6326 [self sendScrollEventAtLoc: 0 fromEvent: e];
6331 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6332 mouseDragged events without going into a modal loop. */
6333 - (void)mouseDown: (NSEvent *)e
6336 /* hitPart is only updated AFTER event is passed on */
6337 NSScrollerPart part = [self testPart: [e locationInWindow]];
6338 double inc = 0.0, loc, kloc, pos;
6341 NSTRACE (EmacsScroller_mouseDown);
6345 case NSScrollerDecrementPage:
6346 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6347 case NSScrollerIncrementPage:
6348 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6349 case NSScrollerDecrementLine:
6350 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6351 case NSScrollerIncrementLine:
6352 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6353 case NSScrollerKnob:
6354 last_hit_part = scroll_bar_handle; break;
6355 case NSScrollerKnobSlot: /* GNUstep-only */
6356 last_hit_part = scroll_bar_move_ratio; break;
6357 default: /* NSScrollerNoPart? */
6358 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6365 pos = 0; /* ignored */
6367 /* set a timer to repeat, as we can't let superclass do this modally */
6369 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6371 selector: @selector (repeatScroll:)
6378 /* handle, or on GNUstep possibly slot */
6379 NSEvent *fake_event;
6381 /* compute float loc in slot and mouse offset on knob */
6382 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6384 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6390 else if (loc >= NSHeight (sr))
6392 loc = NSHeight (sr);
6400 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6402 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6404 last_mouse_offset = kloc;
6406 /* if knob, tell emacs a location offset by knob pos
6407 (to indicate top of handle) */
6408 if (part == NSScrollerKnob)
6409 pos = (loc - last_mouse_offset) / NSHeight (sr);
6411 /* else this is a slot click on GNUstep: go straight there */
6412 pos = loc / NSHeight (sr);
6414 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6415 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6416 location: [e locationInWindow]
6417 modifierFlags: [e modifierFlags]
6418 timestamp: [e timestamp]
6419 windowNumber: [e windowNumber]
6420 context: [e context]
6421 eventNumber: [e eventNumber]
6422 clickCount: [e clickCount]
6423 pressure: [e pressure]];
6424 [super mouseUp: fake_event];
6427 if (part != NSScrollerKnob)
6428 [self sendScrollEventAtLoc: pos fromEvent: e];
6432 /* Called as we manually track scroller drags, rather than superclass. */
6433 - (void)mouseDragged: (NSEvent *)e
6439 NSTRACE (EmacsScroller_mouseDragged);
6441 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6443 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6450 else if (loc >= NSHeight (sr) + last_mouse_offset)
6452 loc = NSHeight (sr) + last_mouse_offset;
6456 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6457 [self sendScrollEventAtLoc: pos fromEvent: e];
6461 - (void)mouseUp: (NSEvent *)e
6463 if (scroll_repeat_entry)
6465 [scroll_repeat_entry invalidate];
6466 [scroll_repeat_entry release];
6467 scroll_repeat_entry = nil;
6473 /* treat scrollwheel events in the bar as though they were in the main window */
6474 - (void) scrollWheel: (NSEvent *)theEvent
6476 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6477 [view mouseDown: theEvent];
6480 @end /* EmacsScroller */
6485 /* ==========================================================================
6487 Font-related functions; these used to be in nsfaces.m
6489 ========================================================================== */
6493 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6495 struct font *font = XFONT_OBJECT (font_object);
6498 fontset = fontset_from_font (font_object);
6499 FRAME_FONTSET (f) = fontset;
6501 if (FRAME_FONT (f) == font)
6502 /* This font is already set in frame F. There's nothing more to
6506 FRAME_FONT (f) = font;
6508 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6509 FRAME_COLUMN_WIDTH (f) = font->average_width;
6510 FRAME_SPACE_WIDTH (f) = font->space_width;
6511 FRAME_LINE_HEIGHT (f) = font->height;
6513 compute_fringe_widths (f, 1);
6515 /* Compute the scroll bar width in character columns. */
6516 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6518 int wid = FRAME_COLUMN_WIDTH (f);
6519 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6520 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6524 int wid = FRAME_COLUMN_WIDTH (f);
6525 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6528 /* Now make the frame display the given font. */
6529 if (FRAME_NS_WINDOW (f) != 0)
6530 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6536 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6537 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6541 ns_xlfd_to_fontname (const char *xlfd)
6542 /* --------------------------------------------------------------------------
6543 Convert an X font name (XLFD) to an NS font name.
6544 Only family is used.
6545 The string returned is temporarily allocated.
6546 -------------------------------------------------------------------------- */
6548 char *name = xmalloc (180);
6552 if (!strncmp (xlfd, "--", 2))
6553 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6555 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6557 /* stopgap for malformed XLFD input */
6558 if (strlen (name) == 0)
6559 strcpy (name, "Monaco");
6561 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6562 also uppercase after '-' or ' ' */
6563 name[0] = toupper (name[0]);
6564 for (len =strlen (name), i =0; i<len; i++)
6570 name[i+1] = toupper (name[i+1]);
6572 else if (name[i] == '_')
6576 name[i+1] = toupper (name[i+1]);
6579 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6580 ret = [[NSString stringWithUTF8String: name] UTF8String];
6587 syms_of_nsterm (void)
6589 NSTRACE (syms_of_nsterm);
6591 ns_antialias_threshold = 10.0;
6593 /* from 23+ we need to tell emacs what modifiers there are.. */
6594 DEFSYM (Qmodifier_value, "modifier-value");
6595 DEFSYM (Qalt, "alt");
6596 DEFSYM (Qhyper, "hyper");
6597 DEFSYM (Qmeta, "meta");
6598 DEFSYM (Qsuper, "super");
6599 DEFSYM (Qcontrol, "control");
6600 DEFSYM (Qnone, "none");
6601 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6603 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6604 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6605 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6606 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6607 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6609 DEFVAR_LISP ("ns-input-file", ns_input_file,
6610 "The file specified in the last NS event.");
6611 ns_input_file =Qnil;
6613 DEFVAR_LISP ("ns-input-text", ns_input_text,
6614 "The data received in the last NS text drag event.");
6615 ns_input_text =Qnil;
6617 DEFVAR_LISP ("ns-working-text", ns_working_text,
6618 "String for visualizing working composition sequence.");
6619 ns_working_text =Qnil;
6621 DEFVAR_LISP ("ns-input-font", ns_input_font,
6622 "The font specified in the last NS event.");
6623 ns_input_font =Qnil;
6625 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6626 "The fontsize specified in the last NS event.");
6627 ns_input_fontsize =Qnil;
6629 DEFVAR_LISP ("ns-input-line", ns_input_line,
6630 "The line specified in the last NS event.");
6631 ns_input_line =Qnil;
6633 DEFVAR_LISP ("ns-input-color", ns_input_color,
6634 "The color specified in the last NS event.");
6635 ns_input_color =Qnil;
6637 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6638 "The service name specified in the last NS event.");
6639 ns_input_spi_name =Qnil;
6641 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6642 "The service argument specified in the last NS event.");
6643 ns_input_spi_arg =Qnil;
6645 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6646 "This variable describes the behavior of the alternate or option key.\n\
6647 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6648 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6649 at all, allowing it to be used at a lower level for accented character entry.");
6650 ns_alternate_modifier = Qmeta;
6652 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6653 "This variable describes the behavior of the right alternate or option key.\n\
6654 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6655 Set to left means be the same key as `ns-alternate-modifier'.\n\
6656 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6657 at all, allowing it to be used at a lower level for accented character entry.");
6658 ns_right_alternate_modifier = Qleft;
6660 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6661 "This variable describes the behavior of the command key.\n\
6662 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6663 ns_command_modifier = Qsuper;
6665 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6666 "This variable describes the behavior of the right command key.\n\
6667 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6668 Set to left means be the same key as `ns-command-modifier'.\n\
6669 Set to none means that the command / option key is not interpreted by Emacs\n\
6670 at all, allowing it to be used at a lower level for accented character entry.");
6671 ns_right_command_modifier = Qleft;
6673 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6674 "This variable describes the behavior of the control key.\n\
6675 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6676 ns_control_modifier = Qcontrol;
6678 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6679 "This variable describes the behavior of the right control key.\n\
6680 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6681 Set to left means be the same key as `ns-control-modifier'.\n\
6682 Set to none means that the control / option key is not interpreted by Emacs\n\
6683 at all, allowing it to be used at a lower level for accented character entry.");
6684 ns_right_control_modifier = Qleft;
6686 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6687 "This variable describes the behavior of the function key (on laptops).\n\
6688 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6689 Set to none means that the function key is not interpreted by Emacs at all,\n\
6690 allowing it to be used at a lower level for accented character entry.");
6691 ns_function_modifier = Qnone;
6693 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6694 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6695 ns_antialias_text = Qt;
6697 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6698 "Whether to confirm application quit using dialog.");
6699 ns_confirm_quit = Qnil;
6701 staticpro (&ns_display_name_list);
6702 ns_display_name_list = Qnil;
6704 staticpro (&last_mouse_motion_frame);
6705 last_mouse_motion_frame = Qnil;
6707 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6708 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6709 Only works on OSX 10.6 or later. */);
6710 ns_auto_hide_menu_bar = Qnil;
6712 /* TODO: move to common code */
6713 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6714 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6715 #ifdef USE_TOOLKIT_SCROLL_BARS
6716 Vx_toolkit_scroll_bars = Qt;
6718 Vx_toolkit_scroll_bars = Qnil;
6721 DEFVAR_BOOL ("x-use-underline-position-properties",
6722 x_use_underline_position_properties,
6723 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6724 A value of nil means ignore them. If you encounter fonts with bogus
6725 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6726 to 4.1, set this to nil. */);
6727 x_use_underline_position_properties = 0;
6729 DEFVAR_BOOL ("x-underline-at-descent-line",
6730 x_underline_at_descent_line,
6731 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6732 A value of nil means to draw the underline according to the value of the
6733 variable `x-use-underline-position-properties', which is usually at the
6734 baseline level. The default value is nil. */);
6735 x_underline_at_descent_line = 0;
6737 /* Tell emacs about this window system. */
6738 Fprovide (intern ("ns"), Qnil);