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 unsignedLongValue];
1378 if (color_table->avail == color_table->size)
1379 color_table->colors =
1380 xpalloc (color_table->colors, &color_table->size, 1,
1381 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1382 idx = color_table->avail++;
1385 color_table->colors[idx] = color;
1387 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1393 ns_free_indexed_color (unsigned long idx, struct frame *f)
1395 struct ns_color_table *color_table;
1402 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1404 if (idx <= 0 || idx >= color_table->size) {
1405 message1("ns_free_indexed_color: Color index out of range.\n");
1409 index = [NSNumber numberWithUnsignedInt: idx];
1410 if ([color_table->empty_indices containsObject: index]) {
1411 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1415 color = color_table->colors[idx];
1417 color_table->colors[idx] = nil;
1418 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1419 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1424 ns_get_color (const char *name, NSColor **col)
1425 /* --------------------------------------------------------------------------
1427 -------------------------------------------------------------------------- */
1428 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1429 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1430 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1433 static char hex[20];
1435 float r = -1.0, g, b;
1436 NSString *nsname = [NSString stringWithUTF8String: name];
1438 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1441 if ([nsname isEqualToString: @"ns_selection_color"])
1443 nsname = ns_selection_color;
1444 name = [ns_selection_color UTF8String];
1447 /* First, check for some sort of numeric specification. */
1450 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1452 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1453 [scanner scanFloat: &r];
1454 [scanner scanFloat: &g];
1455 [scanner scanFloat: &b];
1457 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1459 strncpy (hex, name + 4, 19);
1461 scaling = (strlen(hex) - 2) / 3;
1463 else if (name[0] == '#') /* An old X11 format; convert to newer */
1465 int len = (strlen(name) - 1);
1466 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1468 scaling = strlen(name+start) / 3;
1469 for (i=0; i<3; i++) {
1470 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1471 hex[(i+1) * (scaling + 1) - 1] = '/';
1473 hex[3 * (scaling + 1) - 1] = '\0';
1479 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1480 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1490 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1495 /* Otherwise, color is expected to be from a list */
1497 NSEnumerator *lenum, *cenum;
1501 #ifdef NS_IMPL_GNUSTEP
1502 /* XXX: who is wrong, the requestor or the implementation? */
1503 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1505 nsname = @"highlightColor";
1508 lenum = [[NSColorList availableColorLists] objectEnumerator];
1509 while ( (clist = [lenum nextObject]) && new == nil)
1511 cenum = [[clist allKeys] objectEnumerator];
1512 while ( (name = [cenum nextObject]) && new == nil )
1514 if ([name compare: nsname
1515 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1516 new = [clist colorWithKey: name];
1522 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1529 ns_get_color_default (const char *name, NSColor *dflt)
1530 /* --------------------------------------------------------------------------
1531 Parse a color or use a default value
1532 -------------------------------------------------------------------------- */
1536 if (ns_get_color (name, &col))
1544 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1545 /* --------------------------------------------------------------------------
1546 Convert a Lisp string object to a NS color
1547 -------------------------------------------------------------------------- */
1549 NSTRACE (ns_lisp_to_color);
1550 if (STRINGP (color))
1551 return ns_get_color (SDATA (color), col);
1552 else if (SYMBOLP (color))
1553 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1559 ns_color_to_lisp (NSColor *col)
1560 /* --------------------------------------------------------------------------
1561 Convert a color to a lisp string with the RGB equivalent
1562 -------------------------------------------------------------------------- */
1564 CGFloat red, green, blue, alpha, gray;
1567 NSTRACE (ns_color_to_lisp);
1570 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1572 if ((str =[[col colorNameComponent] UTF8String]))
1575 return build_string ((char *)str);
1578 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1579 getRed: &red green: &green blue: &blue alpha: &alpha];
1580 if (red ==green && red ==blue)
1582 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1583 getWhite: &gray alpha: &alpha];
1584 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1585 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1587 return build_string (buf);
1590 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1591 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1594 return build_string (buf);
1599 ns_query_color(void *col, XColor *color_def, int setPixel)
1600 /* --------------------------------------------------------------------------
1601 Get ARGB values out of NSColor col and put them into color_def.
1602 If setPixel, set the pixel to a concatenated version.
1603 and set color_def pixel to the resulting index.
1604 -------------------------------------------------------------------------- */
1608 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1609 color_def->red = r * 65535;
1610 color_def->green = g * 65535;
1611 color_def->blue = b * 65535;
1613 if (setPixel == YES)
1615 = ARGB_TO_ULONG((int)(a*255),
1616 (int)(r*255), (int)(g*255), (int)(b*255));
1621 ns_defined_color (struct frame *f,
1626 /* --------------------------------------------------------------------------
1627 Return 1 if named color found, and set color_def rgb accordingly.
1628 If makeIndex and alloc are nonzero put the color in the color_table,
1629 and set color_def pixel to the resulting index.
1630 If makeIndex is zero, set color_def pixel to ARGB.
1631 Return 0 if not found
1632 -------------------------------------------------------------------------- */
1635 NSTRACE (ns_defined_color);
1638 if (ns_get_color (name, &col) != 0) /* Color not found */
1643 if (makeIndex && alloc)
1644 color_def->pixel = ns_index_color (col, f);
1645 ns_query_color (col, color_def, !makeIndex);
1652 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1653 /* --------------------------------------------------------------------------
1654 return an autoreleased RGB color
1655 -------------------------------------------------------------------------- */
1657 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1658 if (r < 0.0) r = 0.0;
1659 else if (r > 1.0) r = 1.0;
1660 if (g < 0.0) g = 0.0;
1661 else if (g > 1.0) g = 1.0;
1662 if (b < 0.0) b = 0.0;
1663 else if (b > 1.0) b = 1.0;
1664 if (a < 0.0) a = 0.0;
1665 else if (a > 1.0) a = 1.0;
1666 return (unsigned long) ns_index_color(
1667 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1672 x_set_frame_alpha (struct frame *f)
1673 /* --------------------------------------------------------------------------
1674 change the entire-frame transparency
1675 -------------------------------------------------------------------------- */
1677 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1678 EmacsView *view = FRAME_NS_VIEW (f);
1680 double alpha_min = 1.0;
1682 if (dpyinfo->x_highlight_frame == f)
1683 alpha = f->alpha[0];
1685 alpha = f->alpha[1];
1687 if (FLOATP (Vframe_alpha_lower_limit))
1688 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1689 else if (INTEGERP (Vframe_alpha_lower_limit))
1690 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1694 else if (1.0 < alpha)
1696 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1699 #ifdef NS_IMPL_COCOA
1700 [[view window] setAlphaValue: alpha];
1705 /* ==========================================================================
1709 ========================================================================== */
1713 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1714 /* --------------------------------------------------------------------------
1715 Programmatically reposition mouse pointer in pixel coordinates
1716 -------------------------------------------------------------------------- */
1718 NSTRACE (x_set_mouse_pixel_position);
1721 /* FIXME: this does not work, and what about GNUstep? */
1722 #ifdef NS_IMPL_COCOA
1723 [FRAME_NS_VIEW (f) lockFocus];
1724 PSsetmouse ((float)pix_x, (float)pix_y);
1725 [FRAME_NS_VIEW (f) unlockFocus];
1732 x_set_mouse_position (struct frame *f, int h, int v)
1733 /* --------------------------------------------------------------------------
1734 Programmatically reposition mouse pointer in character coordinates
1735 -------------------------------------------------------------------------- */
1739 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1740 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1742 if (pix_x < 0) pix_x = 0;
1743 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1745 if (pix_y < 0) pix_y = 0;
1746 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1748 x_set_mouse_pixel_position (f, pix_x, pix_y);
1753 note_mouse_movement (struct frame *frame, float x, float y)
1754 /* ------------------------------------------------------------------------
1755 Called by EmacsView on mouseMovement events. Passes on
1756 to emacs mainstream code if we moved off of a rect of interest
1757 known as last_mouse_glyph.
1758 ------------------------------------------------------------------------ */
1760 // NSTRACE (note_mouse_movement);
1762 XSETFRAME (last_mouse_motion_frame, frame);
1764 /* Note, this doesn't get called for enter/leave, since we don't have a
1765 position. Those are taken care of in the corresponding NSView methods. */
1767 /* has movement gone beyond last rect we were tracking? */
1768 if (x < last_mouse_glyph.origin.x ||
1769 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1770 y < last_mouse_glyph.origin.y ||
1771 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1773 ns_update_begin(frame);
1774 frame->mouse_moved = 1;
1775 note_mouse_highlight (frame, x, y);
1776 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1777 ns_update_end(frame);
1786 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1787 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1789 /* --------------------------------------------------------------------------
1790 External (hook): inform emacs about mouse position and hit parts.
1791 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1792 x & y should be position in the scrollbar (the whole bar, not the handle)
1793 and length of scrollbar respectively
1794 -------------------------------------------------------------------------- */
1799 Lisp_Object frame, tail;
1801 struct ns_display_info *dpyinfo;
1803 NSTRACE (ns_mouse_position);
1807 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1811 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1815 if (last_mouse_scroll_bar != nil && insist == 0)
1817 /* TODO: we do not use this path at the moment because drag events will
1818 go directly to the EmacsScroller. Leaving code in for now. */
1819 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1821 if (time) *time = last_mouse_movement_time;
1822 last_mouse_scroll_bar = nil;
1826 /* Clear the mouse-moved flag for every frame on this display. */
1827 FOR_EACH_FRAME (tail, frame)
1828 if (FRAME_NS_P (XFRAME (frame))
1829 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1830 XFRAME (frame)->mouse_moved = 0;
1832 last_mouse_scroll_bar = nil;
1833 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1834 f = last_mouse_frame;
1836 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1837 : SELECTED_FRAME ();
1839 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1841 view = FRAME_NS_VIEW (*fp);
1843 position = [[view window] mouseLocationOutsideOfEventStream];
1844 position = [view convertPoint: position fromView: nil];
1845 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1846 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1848 if (bar_window) *bar_window = Qnil;
1849 if (part) *part = 0; /*scroll_bar_handle; */
1851 if (x) XSETINT (*x, lrint (position.x));
1852 if (y) XSETINT (*y, lrint (position.y));
1853 if (time) *time = last_mouse_movement_time;
1863 ns_frame_up_to_date (struct frame *f)
1864 /* --------------------------------------------------------------------------
1865 External (hook): Fix up mouse highlighting right after a full update.
1866 Some highlighting was deferred if GC was happening during
1867 note_mouse_highlight (), while other highlighting was deferred for update.
1868 -------------------------------------------------------------------------- */
1870 NSTRACE (ns_frame_up_to_date);
1874 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1875 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1876 /*&& hlinfo->mouse_face_mouse_frame*/)
1880 if (hlinfo->mouse_face_mouse_frame)
1881 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1882 hlinfo->mouse_face_mouse_x,
1883 hlinfo->mouse_face_mouse_y);
1884 hlinfo->mouse_face_deferred_gc = 0;
1893 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1894 /* --------------------------------------------------------------------------
1895 External (RIF): set frame mouse pointer type.
1896 -------------------------------------------------------------------------- */
1898 NSTRACE (ns_define_frame_cursor);
1899 if (FRAME_POINTER_TYPE (f) != cursor)
1901 EmacsView *view = FRAME_NS_VIEW (f);
1902 FRAME_POINTER_TYPE (f) = cursor;
1903 [[view window] invalidateCursorRectsForView: view];
1904 /* Redisplay assumes this function also draws the changed frame
1905 cursor, but this function doesn't, so do it explicitly. */
1906 x_update_cursor (f, 1);
1912 /* ==========================================================================
1916 ========================================================================== */
1920 ns_convert_key (unsigned code)
1921 /* --------------------------------------------------------------------------
1922 Internal call used by NSView-keyDown.
1923 -------------------------------------------------------------------------- */
1925 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1926 / sizeof (convert_ns_to_X_keysym[0]));
1928 /* An array would be faster, but less easy to read. */
1929 for (keysym = 0; keysym < last_keysym; keysym += 2)
1930 if (code == convert_ns_to_X_keysym[keysym])
1931 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1933 /* if decide to use keyCode and Carbon table, use this line:
1934 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1939 x_get_keysym_name (int keysym)
1940 /* --------------------------------------------------------------------------
1941 Called by keyboard.c. Not sure if the return val is important, except
1943 -------------------------------------------------------------------------- */
1945 static char value[16];
1946 NSTRACE (x_get_keysym_name);
1947 sprintf (value, "%d", keysym);
1953 /* ==========================================================================
1955 Block drawing operations
1957 ========================================================================== */
1961 ns_redraw_scroll_bars (struct frame *f)
1965 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1966 NSTRACE (ns_judge_scroll_bars);
1967 for (i =[subviews count]-1; i >= 0; i--)
1969 view = [subviews objectAtIndex: i];
1970 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1977 ns_clear_frame (struct frame *f)
1978 /* --------------------------------------------------------------------------
1979 External (hook): Erase the entire frame
1980 -------------------------------------------------------------------------- */
1982 NSView *view = FRAME_NS_VIEW (f);
1985 NSTRACE (ns_clear_frame);
1989 /* comes on initial frame because we have
1990 after-make-frame-functions = select-frame */
1991 if (!FRAME_DEFAULT_FACE (f))
1994 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1996 output_cursor.hpos = output_cursor.vpos = 0;
1997 output_cursor.x = -1;
2002 ns_focus (f, &r, 1);
2003 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2007 #ifdef NS_IMPL_COCOA
2008 [[view window] display]; /* redraw resize handle */
2011 /* as of 2006/11 or so this is now needed */
2012 ns_redraw_scroll_bars (f);
2018 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2019 /* --------------------------------------------------------------------------
2020 External (RIF): Clear section of frame
2021 -------------------------------------------------------------------------- */
2023 NSRect r = NSMakeRect (x, y, width, height);
2024 NSView *view = FRAME_NS_VIEW (f);
2025 struct face *face = FRAME_DEFAULT_FACE (f);
2030 NSTRACE (ns_clear_frame_area);
2032 r = NSIntersectionRect (r, [view frame]);
2033 ns_focus (f, &r, 1);
2034 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2036 #ifdef NS_IMPL_COCOA
2038 /* clip out the resize handle */
2039 NSWindow *window = [FRAME_NS_VIEW (f) window];
2041 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2043 ir = NSIntersectionRect (r, ir);
2044 if (NSIsEmptyRect (ir))
2050 #ifdef NS_IMPL_COCOA
2054 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2055 r1.size.height -= ir.size.height;
2056 r2.origin.y += r1.size.height;
2057 r2.size.width -= ir.size.width;
2058 r2.size.height = ir.size.height;
2071 ns_scroll_run (struct window *w, struct run *run)
2072 /* --------------------------------------------------------------------------
2073 External (RIF): Insert or delete n lines at line vpos
2074 -------------------------------------------------------------------------- */
2076 struct frame *f = XFRAME (w->frame);
2077 int x, y, width, height, from_y, to_y, bottom_y;
2079 NSTRACE (ns_scroll_run);
2081 /* begin copy from other terms */
2082 /* Get frame-relative bounding box of the text display area of W,
2083 without mode lines. Include in this box the left and right
2085 window_box (w, -1, &x, &y, &width, &height);
2087 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2088 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2089 bottom_y = y + height;
2093 /* Scrolling up. Make sure we don't copy part of the mode
2094 line at the bottom. */
2095 if (from_y + run->height > bottom_y)
2096 height = bottom_y - from_y;
2098 height = run->height;
2102 /* Scolling down. Make sure we don't copy over the mode line.
2104 if (to_y + run->height > bottom_y)
2105 height = bottom_y - to_y;
2107 height = run->height;
2109 /* end copy from other terms */
2120 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2121 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2122 NSPoint dstOrigin = NSMakePoint (x, to_y);
2124 ns_focus (f, &dstRect, 1);
2125 NSCopyBits (0, srcRect , dstOrigin);
2134 ns_after_update_window_line (struct glyph_row *desired_row)
2135 /* --------------------------------------------------------------------------
2136 External (RIF): preparatory to fringe update after text was updated
2137 -------------------------------------------------------------------------- */
2139 struct window *w = updated_window;
2143 NSTRACE (ns_after_update_window_line);
2145 /* begin copy from other terms */
2148 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2149 desired_row->redraw_fringe_bitmaps_p = 1;
2151 /* When a window has disappeared, make sure that no rest of
2152 full-width rows stays visible in the internal border.
2153 Under NS this is drawn inside the fringes. */
2154 if (windows_or_buffers_changed
2155 && (f = XFRAME (w->frame),
2156 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2158 && (height = desired_row->visible_height,
2161 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2163 /* Internal border is drawn below the tool bar. */
2164 if (WINDOWP (f->tool_bar_window)
2165 && w == XWINDOW (f->tool_bar_window))
2167 /* end copy from other terms */
2170 if (!desired_row->full_width_p)
2172 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2173 + WINDOW_LEFT_FRINGE_WIDTH (w);
2174 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2175 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2176 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2177 - FRAME_INTERNAL_BORDER_WIDTH (f);
2178 ns_clear_frame_area (f, x1, y, width, height);
2179 ns_clear_frame_area (f, x2, y, width, height);
2187 ns_shift_glyphs_for_insert (struct frame *f,
2188 int x, int y, int width, int height,
2190 /* --------------------------------------------------------------------------
2191 External (RIF): copy an area horizontally, don't worry about clearing src
2192 -------------------------------------------------------------------------- */
2194 NSRect srcRect = NSMakeRect (x, y, width, height);
2195 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2196 NSPoint dstOrigin = dstRect.origin;
2198 NSTRACE (ns_shift_glyphs_for_insert);
2200 ns_focus (f, &dstRect, 1);
2201 NSCopyBits (0, srcRect, dstOrigin);
2207 /* ==========================================================================
2209 Character encoding and metrics
2211 ========================================================================== */
2215 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2216 /* --------------------------------------------------------------------------
2217 External (RIF); compute left/right overhang of whole string and set in s
2218 -------------------------------------------------------------------------- */
2220 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2221 struct font *font = s->font; /*face->font; */
2225 struct font_metrics metrics;
2226 unsigned int codes[2];
2227 codes[0] = *(s->char2b);
2228 codes[1] = *(s->char2b + s->nchars - 1);
2230 font->driver->text_extents (font, codes, 2, &metrics);
2231 s->left_overhang = -metrics.lbearing;
2233 = metrics.rbearing > metrics.width
2234 ? metrics.rbearing - metrics.width : 0;
2238 s->left_overhang = 0;
2239 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2240 FONT_HEIGHT (font) * 0.2 : 0;
2246 /* ==========================================================================
2248 Fringe and cursor drawing
2250 ========================================================================== */
2253 extern int max_used_fringe_bitmap;
2255 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2256 struct draw_fringe_bitmap_params *p)
2257 /* --------------------------------------------------------------------------
2258 External (RIF); fringe-related
2259 -------------------------------------------------------------------------- */
2261 struct frame *f = XFRAME (WINDOW_FRAME (w));
2262 struct face *face = p->face;
2264 static EmacsImage **bimgs = NULL;
2265 static int nBimgs = 0;
2266 /* NS-specific: move internal border inside fringe */
2267 int x = p->bx < 0 ? p->x : p->bx;
2268 int wd = p->bx < 0 ? p->wd : p->nx;
2269 BOOL fringeOnVeryLeft
2270 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2271 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2272 BOOL fringeOnVeryRight
2273 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2274 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2275 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2276 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2278 /* grow bimgs if needed */
2279 if (nBimgs < max_used_fringe_bitmap)
2281 EmacsImage **newBimgs
2282 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2283 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2287 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2292 nBimgs = max_used_fringe_bitmap;
2295 /* Must clip because of partially visible lines. */
2296 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2297 ns_clip_to_row (w, row, -1, YES);
2299 if (p->bx >= 0 && !p->overlay_p)
2301 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2302 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2303 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2304 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2305 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2306 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2308 [ns_lookup_indexed_color(face->background, f) set];
2314 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2315 NSPoint pt = r.origin;
2316 EmacsImage *img = bimgs[p->which - 1];
2320 unsigned short *bits = p->bits + p->dh;
2323 unsigned char *cbits = xmalloc (len);
2325 for (i =0; i<len; i++)
2326 cbits[i] = ~(bits[i] & 0xff);
2327 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2329 bimgs[p->which - 1] = img;
2334 /* Since we composite the bitmap instead of just blitting it, we need
2335 to erase the whole background. */
2336 [ns_lookup_indexed_color(face->background, f) set];
2339 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2340 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2347 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2348 int x, int y, int cursor_type, int cursor_width,
2349 int on_p, int active_p)
2350 /* --------------------------------------------------------------------------
2351 External call (RIF): draw cursor.
2352 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2353 -------------------------------------------------------------------------- */
2356 int fx, fy, h, cursor_height;
2357 struct frame *f = WINDOW_XFRAME (w);
2358 struct glyph *phys_cursor_glyph;
2360 struct glyph *cursor_glyph;
2362 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2364 /* If cursor is out of bounds, don't draw garbage. This can happen
2365 in mini-buffer windows when switching between echo area glyphs
2368 NSTRACE (dumpcursor);
2373 w->phys_cursor_type = cursor_type;
2374 w->phys_cursor_on_p = on_p;
2376 if (cursor_type == NO_CURSOR)
2378 w->phys_cursor_width = 0;
2382 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2384 if (glyph_row->exact_window_width_line_p
2385 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2387 glyph_row->cursor_in_fringe_p = 1;
2388 draw_fringe_bitmap (w, glyph_row, 0);
2393 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2394 (other terminals do it the other way round). We must set
2395 w->phys_cursor_width to the cursor width. For bar cursors, that
2396 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2397 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2399 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2400 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2401 if (cursor_type == BAR_CURSOR)
2403 if (cursor_width < 1)
2404 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2405 w->phys_cursor_width = cursor_width;
2407 /* If we have an HBAR, "cursor_width" MAY specify height. */
2408 else if (cursor_type == HBAR_CURSOR)
2410 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2411 fy += h - cursor_height;
2415 r.origin.x = fx, r.origin.y = fy;
2417 r.size.width = w->phys_cursor_width;
2419 /* FIXME: if we overwrite the internal border area, it does not get erased;
2420 fix by truncating cursor, but better would be to erase properly */
2421 overspill = r.origin.x + r.size.width -
2422 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2423 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2425 r.size.width -= overspill;
2427 /* TODO: only needed in rare cases with last-resort font in HELLO..
2428 should we do this more efficiently? */
2429 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2432 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2433 if (face && NS_FACE_BACKGROUND (face)
2434 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2436 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2437 hollow_color = FRAME_CURSOR_COLOR (f);
2440 [FRAME_CURSOR_COLOR (f) set];
2442 #ifdef NS_IMPL_COCOA
2443 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2444 atomic. Cleaner ways of doing this should be investigated.
2445 One way would be to set a global variable DRAWING_CURSOR
2446 when making the call to draw_phys..(), don't focus in that
2447 case, then move the ns_unfocus() here after that call. */
2448 NSDisableScreenUpdates ();
2451 switch (cursor_type)
2455 case FILLED_BOX_CURSOR:
2458 case HOLLOW_BOX_CURSOR:
2461 NSRectFill (NSInsetRect (r, 1, 1));
2462 [FRAME_CURSOR_COLOR (f) set];
2469 /* If the character under cursor is R2L, draw the bar cursor
2470 on the right of its glyph, rather than on the left. */
2471 cursor_glyph = get_phys_cursor_glyph (w);
2472 if ((cursor_glyph->resolved_level & 1) != 0)
2473 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2480 /* draw the character under the cursor */
2481 if (cursor_type != NO_CURSOR)
2482 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2484 #ifdef NS_IMPL_COCOA
2485 NSEnableScreenUpdates ();
2492 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2493 /* --------------------------------------------------------------------------
2494 External (RIF): Draw a vertical line.
2495 -------------------------------------------------------------------------- */
2497 struct frame *f = XFRAME (WINDOW_FRAME (w));
2499 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2501 NSTRACE (ns_draw_vertical_window_border);
2503 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2505 [ns_lookup_indexed_color(face->foreground, f) set];
2507 ns_focus (f, &r, 1);
2514 show_hourglass (struct atimer *timer)
2516 if (hourglass_shown_p)
2521 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2523 hourglass_shown_p = 1;
2529 hide_hourglass (void)
2531 if (!hourglass_shown_p)
2536 /* TODO: remove NSProgressIndicator from all frames */
2538 hourglass_shown_p = 0;
2544 /* ==========================================================================
2546 Glyph drawing operations
2548 ========================================================================== */
2551 static inline NSRect
2552 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2553 /* --------------------------------------------------------------------------
2554 Under NS we draw internal borders inside fringes, and want full-width
2555 rendering to go all the way to edge. This function makes that correction.
2556 -------------------------------------------------------------------------- */
2558 if (r.origin.y <= fibw+1)
2560 r.size.height += r.origin.y;
2563 if (r.origin.x <= fibw+1)
2565 r.size.width += r.origin.x;
2568 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2569 r.size.width += fibw;
2576 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2577 /* --------------------------------------------------------------------------
2578 Wrapper utility to account for internal border width on full-width lines,
2579 and allow top full-width rows to hit the frame top. nr should be pointer
2580 to two successive NSRects. Number of rects actually used is returned.
2581 -------------------------------------------------------------------------- */
2583 int n = get_glyph_string_clip_rects (s, nr, 2);
2584 if (s->row->full_width_p)
2586 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2587 FRAME_PIXEL_WIDTH (s->f));
2589 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2590 FRAME_PIXEL_WIDTH (s->f));
2596 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2597 NSColor *defaultCol, CGFloat width, CGFloat x)
2598 /* --------------------------------------------------------------------------
2599 Draw underline, overline, and strike-through on glyph string s.
2600 -------------------------------------------------------------------------- */
2602 if (s->for_overlaps)
2606 if (face->underline_p)
2609 unsigned long thickness, position;
2611 /* If the prev was underlined, match its appearance. */
2612 if (s->prev && s->prev->face->underline_p
2613 && s->prev->underline_thickness > 0)
2615 thickness = s->prev->underline_thickness;
2616 position = s->prev->underline_position;
2621 unsigned long descent;
2624 descent = s->y + s->height - s->ybase;
2626 /* Use underline thickness of font, defaulting to 1. */
2627 thickness = (font && font->underline_thickness > 0)
2628 ? font->underline_thickness : 1;
2630 /* Determine the offset of underlining from the baseline. */
2631 if (x_underline_at_descent_line)
2632 position = descent - thickness;
2633 else if (x_use_underline_position_properties
2634 && font && font->underline_position >= 0)
2635 position = font->underline_position;
2637 position = lround (font->descent / 2);
2639 position = underline_minimum_offset;
2641 position = max (position, underline_minimum_offset);
2643 /* Ensure underlining is not cropped. */
2644 if (descent <= position)
2646 position = descent - 1;
2649 else if (descent < position + thickness)
2653 s->underline_thickness = thickness;
2654 s->underline_position = position;
2656 r = NSMakeRect (x, s->ybase + position, width, thickness);
2658 if (face->underline_defaulted_p)
2661 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2665 /* Do overline. We follow other terms in using a thickness of 1
2666 and ignoring overline_margin. */
2667 if (face->overline_p)
2670 r = NSMakeRect (x, s->y, width, 1);
2672 if (face->overline_color_defaulted_p)
2675 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2679 /* Do strike-through. We follow other terms for thickness and
2680 vertical position.*/
2681 if (face->strike_through_p)
2686 dy = lrint ((s->height - 1) / 2);
2687 r = NSMakeRect (x, s->y + dy, width, 1);
2689 if (face->strike_through_color_defaulted_p)
2692 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2698 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2699 /* --------------------------------------------------------------------------
2700 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2701 Note we can't just use an NSDrawRect command, because of the possibility
2702 of some sides not being drawn, and because the rect will be filled.
2703 -------------------------------------------------------------------------- */
2709 s.size.height = thickness;
2711 s.origin.y += r.size.height - thickness;
2714 s.size.height = r.size.height;
2715 s.origin.y = r.origin.y;
2717 /* left, right (optional) */
2718 s.size.width = thickness;
2723 s.origin.x += r.size.width - thickness;
2730 ns_draw_relief (NSRect r, int thickness, char raised_p,
2731 char top_p, char bottom_p, char left_p, char right_p,
2732 struct glyph_string *s)
2733 /* --------------------------------------------------------------------------
2734 Draw a relief rect inside r, optionally leaving some sides open.
2735 Note we can't just use an NSDrawBezel command, because of the possibility
2736 of some sides not being drawn, and because the rect will be filled.
2737 -------------------------------------------------------------------------- */
2739 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2740 NSColor *newBaseCol = nil;
2743 NSTRACE (ns_draw_relief);
2747 if (s->face->use_box_color_for_shadows_p)
2749 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2751 /* else if (s->first_glyph->type == IMAGE_GLYPH
2753 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2755 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2759 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2762 if (newBaseCol == nil)
2763 newBaseCol = [NSColor grayColor];
2765 if (newBaseCol != baseCol) /* TODO: better check */
2768 baseCol = [newBaseCol retain];
2770 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2772 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2775 [(raised_p ? lightCol : darkCol) set];
2777 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2780 sr.size.height = thickness;
2781 if (top_p) NSRectFill (sr);
2784 sr.size.height = r.size.height;
2785 sr.size.width = thickness;
2786 if (left_p) NSRectFill (sr);
2788 [(raised_p ? darkCol : lightCol) set];
2791 sr.size.width = r.size.width;
2792 sr.size.height = thickness;
2793 sr.origin.y += r.size.height - thickness;
2794 if (bottom_p) NSRectFill (sr);
2797 sr.size.height = r.size.height;
2798 sr.origin.y = r.origin.y;
2799 sr.size.width = thickness;
2800 sr.origin.x += r.size.width - thickness;
2801 if (right_p) NSRectFill (sr);
2806 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2807 /* --------------------------------------------------------------------------
2808 Function modeled after x_draw_glyph_string_box ().
2809 Sets up parameters for drawing.
2810 -------------------------------------------------------------------------- */
2812 int right_x, last_x;
2813 char left_p, right_p;
2814 struct glyph *last_glyph;
2819 if (s->hl == DRAW_MOUSE_FACE)
2821 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2823 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2828 thickness = face->box_line_width;
2830 NSTRACE (ns_dumpglyphs_box_or_relief);
2832 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2833 ? WINDOW_RIGHT_EDGE_X (s->w)
2834 : window_box_right (s->w, s->area));
2835 last_glyph = (s->cmp || s->img
2836 ? s->first_glyph : s->first_glyph + s->nchars-1);
2838 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2839 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2841 left_p = (s->first_glyph->left_box_line_p
2842 || (s->hl == DRAW_MOUSE_FACE
2843 && (s->prev == NULL || s->prev->hl != s->hl)));
2844 right_p = (last_glyph->right_box_line_p
2845 || (s->hl == DRAW_MOUSE_FACE
2846 && (s->next == NULL || s->next->hl != s->hl)));
2848 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2850 /* expand full-width row over internal borders */
2851 if (s->row->full_width_p)
2852 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2853 FRAME_PIXEL_WIDTH (s->f));
2855 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2856 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2858 ns_draw_box (r, abs (thickness),
2859 ns_lookup_indexed_color (face->box_color, s->f),
2864 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2865 1, 1, left_p, right_p, s);
2871 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2872 /* --------------------------------------------------------------------------
2873 Modeled after x_draw_glyph_string_background, which draws BG in
2874 certain cases. Others are left to the text rendering routine.
2875 -------------------------------------------------------------------------- */
2877 NSTRACE (ns_maybe_dumpglyphs_background);
2879 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2881 int box_line_width = max (s->face->box_line_width, 0);
2882 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2883 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2886 if (s->hl == DRAW_MOUSE_FACE)
2888 face = FACE_FROM_ID (s->f,
2889 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2891 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2894 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2896 [(NS_FACE_BACKGROUND (face) != 0
2897 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2898 : FRAME_BACKGROUND_COLOR (s->f)) set];
2901 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2902 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2905 if (s->hl != DRAW_CURSOR)
2907 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2908 s->background_width,
2909 s->height-2*box_line_width);
2911 /* expand full-width row over internal borders */
2912 if (s->row->full_width_p)
2914 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2915 if (r.origin.y <= fibw+1 + box_line_width)
2917 r.size.height += r.origin.y;
2920 if (r.origin.x <= fibw+1)
2922 r.size.width += 2*r.origin.x;
2925 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2927 r.size.width += fibw;
2933 s->background_filled_p = 1;
2940 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2941 /* --------------------------------------------------------------------------
2942 Renders an image and associated borders.
2943 -------------------------------------------------------------------------- */
2945 EmacsImage *img = s->img->pixmap;
2946 int box_line_vwidth = max (s->face->box_line_width, 0);
2947 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2948 int bg_x, bg_y, bg_height;
2955 NSTRACE (ns_dumpglyphs_image);
2957 if (s->face->box != FACE_NO_BOX
2958 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2959 x += abs (s->face->box_line_width);
2962 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2963 bg_height = s->height;
2964 /* other terms have this, but was causing problems w/tabbar mode */
2965 /* - 2 * box_line_vwidth; */
2967 if (s->slice.x == 0) x += s->img->hmargin;
2968 if (s->slice.y == 0) y += s->img->vmargin;
2970 /* Draw BG: if we need larger area than image itself cleared, do that,
2971 otherwise, since we composite the image under NS (instead of mucking
2972 with its background color), we must clear just the image area. */
2973 if (s->hl == DRAW_MOUSE_FACE)
2975 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2977 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2980 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2982 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2984 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2985 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2987 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2988 s->background_filled_p = 1;
2992 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2995 /* expand full-width row over internal borders */
2996 if (s->row->full_width_p)
2998 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2999 if (br.origin.y <= fibw+1 + box_line_vwidth)
3001 br.size.height += br.origin.y;
3004 if (br.origin.x <= fibw+1 + box_line_vwidth)
3006 br.size.width += br.origin.x;
3009 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3010 br.size.width += fibw;
3015 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3017 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3018 operation: NSCompositeSourceOver];
3020 if (s->hl == DRAW_CURSOR)
3022 [FRAME_CURSOR_COLOR (s->f) set];
3023 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3024 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3026 /* Currently on NS img->mask is always 0. Since
3027 get_window_cursor_type specifies a hollow box cursor when on
3028 a non-masked image we never reach this clause. But we put it
3029 in in antipication of better support for image masks on
3031 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3035 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3038 /* Draw underline, overline, strike-through. */
3039 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3041 /* Draw relief, if requested */
3042 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3044 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3046 th = tool_bar_button_relief >= 0 ?
3047 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3048 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3052 th = abs (s->img->relief);
3053 raised_p = (s->img->relief > 0);
3056 r.origin.x = x - th;
3057 r.origin.y = y - th;
3058 r.size.width = s->slice.width + 2*th-1;
3059 r.size.height = s->slice.height + 2*th-1;
3060 ns_draw_relief (r, th, raised_p,
3062 s->slice.y + s->slice.height == s->img->height,
3064 s->slice.x + s->slice.width == s->img->width, s);
3067 /* If there is no mask, the background won't be seen,
3068 so draw a rectangle on the image for the cursor.
3069 Do this for all images, getting trancparency right is not reliable. */
3070 if (s->hl == DRAW_CURSOR)
3072 int thickness = abs (s->img->relief);
3073 if (thickness == 0) thickness = 1;
3074 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3080 ns_dumpglyphs_stretch (struct glyph_string *s)
3085 NSColor *fgCol, *bgCol;
3087 if (!s->background_filled_p)
3089 n = ns_get_glyph_string_clip_rect (s, r);
3090 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3092 ns_focus (s->f, r, n);
3094 if (s->hl == DRAW_MOUSE_FACE)
3096 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3098 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3101 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3103 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3104 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3108 if (!s->row->full_width_p)
3110 int overrun, leftoverrun;
3112 /* truncate to avoid overwriting fringe and/or scrollbar */
3113 overrun = max (0, (s->x + s->background_width)
3114 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3115 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3116 r[i].size.width -= overrun;
3118 /* truncate to avoid overwriting to left of the window box */
3119 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3120 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3122 if (leftoverrun > 0)
3124 r[i].origin.x += leftoverrun;
3125 r[i].size.width -= leftoverrun;
3128 /* XXX: Try to work between problem where a stretch glyph on
3129 a partially-visible bottom row will clear part of the
3130 modeline, and another where list-buffers headers and similar
3131 rows erroneously have visible_height set to 0. Not sure
3132 where this is coming from as other terms seem not to show. */
3133 r[i].size.height = min (s->height, s->row->visible_height);
3136 /* expand full-width rows over internal borders */
3139 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3140 FRAME_PIXEL_WIDTH (s->f));
3145 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3146 overwriting cursor (usually when cursor on a tab) */
3147 if (s->hl == DRAW_CURSOR)
3152 width = s->w->phys_cursor_width;
3153 r[i].size.width -= width;
3154 r[i].origin.x += width;
3158 /* Draw overlining, etc. on the cursor. */
3159 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3160 ns_draw_text_decoration (s, face, bgCol, width, x);
3162 ns_draw_text_decoration (s, face, fgCol, width, x);
3169 /* Draw overlining, etc. on the stretch glyph (or the part
3170 of the stretch glyph after the cursor). */
3171 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3175 s->background_filled_p = 1;
3181 ns_draw_glyph_string (struct glyph_string *s)
3182 /* --------------------------------------------------------------------------
3183 External (RIF): Main draw-text call.
3184 -------------------------------------------------------------------------- */
3186 /* TODO (optimize): focus for box and contents draw */
3189 char box_drawn_p = 0;
3191 NSTRACE (ns_draw_glyph_string);
3193 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3196 struct glyph_string *next;
3198 for (width = 0, next = s->next;
3199 next && width < s->right_overhang;
3200 width += next->width, next = next->next)
3201 if (next->first_glyph->type != IMAGE_GLYPH)
3203 if (next->first_glyph->type != STRETCH_GLYPH)
3205 n = ns_get_glyph_string_clip_rect (s->next, r);
3206 ns_focus (s->f, r, n);
3207 ns_maybe_dumpglyphs_background (s->next, 1);
3212 ns_dumpglyphs_stretch (s->next);
3214 next->num_clips = 0;
3218 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3219 && (s->first_glyph->type == CHAR_GLYPH
3220 || s->first_glyph->type == COMPOSITE_GLYPH))
3222 n = ns_get_glyph_string_clip_rect (s, r);
3223 ns_focus (s->f, r, n);
3224 ns_maybe_dumpglyphs_background (s, 1);
3225 ns_dumpglyphs_box_or_relief (s);
3230 switch (s->first_glyph->type)
3234 n = ns_get_glyph_string_clip_rect (s, r);
3235 ns_focus (s->f, r, n);
3236 ns_dumpglyphs_image (s, r[0]);
3241 ns_dumpglyphs_stretch (s);
3245 case COMPOSITE_GLYPH:
3246 n = ns_get_glyph_string_clip_rect (s, r);
3247 ns_focus (s->f, r, n);
3249 if (s->for_overlaps || (s->cmp_from > 0
3250 && ! s->first_glyph->u.cmp.automatic))
3251 s->background_filled_p = 1;
3253 ns_maybe_dumpglyphs_background
3254 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3256 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3257 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3258 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3259 NS_DUMPGLYPH_NORMAL));
3260 ns_tmp_font = (struct nsfont_info *)s->face->font;
3261 if (ns_tmp_font == NULL)
3262 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3264 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3266 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3267 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3268 NS_FACE_FOREGROUND (s->face) = tmp;
3271 ns_tmp_font->font.driver->draw
3272 (s, 0, s->nchars, s->x, s->y,
3273 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3274 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3276 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3278 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3279 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3280 NS_FACE_FOREGROUND (s->face) = tmp;
3286 case GLYPHLESS_GLYPH:
3287 n = ns_get_glyph_string_clip_rect (s, r);
3288 ns_focus (s->f, r, n);
3290 if (s->for_overlaps || (s->cmp_from > 0
3291 && ! s->first_glyph->u.cmp.automatic))
3292 s->background_filled_p = 1;
3294 ns_maybe_dumpglyphs_background
3295 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3297 /* Not yet implemented. */
3306 /* Draw box if not done already. */
3307 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3309 n = ns_get_glyph_string_clip_rect (s, r);
3310 ns_focus (s->f, r, n);
3311 ns_dumpglyphs_box_or_relief (s);
3320 /* ==========================================================================
3324 ========================================================================== */
3328 ns_send_appdefined (int value)
3329 /* --------------------------------------------------------------------------
3330 Internal: post an appdefined event which EmacsApp-sendEvent will
3331 recognize and take as a command to halt the event loop.
3332 -------------------------------------------------------------------------- */
3334 /*NSTRACE (ns_send_appdefined); */
3336 /* Only post this event if we haven't already posted one. This will end
3337 the [NXApp run] main loop after having processed all events queued at
3339 if (send_appdefined)
3343 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3344 send_appdefined = NO;
3346 /* Don't need wakeup timer any more */
3349 [timed_entry invalidate];
3350 [timed_entry release];
3354 /* Ditto for file descriptor poller */
3357 [fd_entry invalidate];
3362 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3363 location: NSMakePoint (0, 0)
3366 windowNumber: [[NSApp mainWindow] windowNumber]
3367 context: [NSApp context]
3372 /* Post an application defined event on the event queue. When this is
3373 received the [NXApp run] will return, thus having processed all
3374 events which are currently queued. */
3375 [NSApp postEvent: nxev atStart: NO];
3381 ns_read_socket (struct terminal *terminal, int expected,
3382 struct input_event *hold_quit)
3383 /* --------------------------------------------------------------------------
3384 External (hook): Post an event to ourself and keep reading events until
3385 we read it back again. In effect process all events which were waiting.
3386 From 21+ we have to manage the event buffer ourselves.
3387 -------------------------------------------------------------------------- */
3389 struct input_event ev;
3392 /* NSTRACE (ns_read_socket); */
3394 if (interrupt_input_blocked)
3396 interrupt_input_pending = 1;
3398 pending_signals = 1;
3403 interrupt_input_pending = 0;
3405 pending_signals = pending_atimers;
3409 n_emacs_events_pending = 0;
3412 q_event_ptr = hold_quit;
3414 /* we manage autorelease pools by allocate/reallocate each time around
3415 the loop; strict nesting is occasionally violated but seems not to
3416 matter.. earlier methods using full nesting caused major memory leaks */
3417 [outerpool release];
3418 outerpool = [[NSAutoreleasePool alloc] init];
3420 /* If have pending open-file requests, attend to the next one of those. */
3421 if (ns_pending_files && [ns_pending_files count] != 0
3422 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3424 [ns_pending_files removeObjectAtIndex: 0];
3426 /* Deal with pending service requests. */
3427 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3429 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3430 withArg: [ns_pending_service_args objectAtIndex: 0]])
3432 [ns_pending_service_names removeObjectAtIndex: 0];
3433 [ns_pending_service_args removeObjectAtIndex: 0];
3437 /* Run and wait for events. We must always send one NX_APPDEFINED event
3438 to ourself, otherwise [NXApp run] will never exit. */
3439 send_appdefined = YES;
3441 /* If called via ns_select, this is called once with expected=1,
3442 because we expect either the timeout or file descriptor activity.
3443 In this case the first event through will either be real input or
3444 one of these. read_avail_input() then calls once more with expected=0
3445 and in that case we need to return quickly if there is nothing.
3446 If we're being called outside of that, it's also OK to return quickly
3447 after one iteration through the event loop, since other terms do
3448 this and emacs expects it. */
3449 if (!(inNsSelect && expected))
3451 /* Post an application defined event on the event queue. When this is
3452 received the [NXApp run] will return, thus having processed all
3453 events which are currently queued, if any. */
3454 ns_send_appdefined (-1);
3460 nevents = n_emacs_events_pending;
3461 n_emacs_events_pending = 0;
3462 emacs_event = q_event_ptr = NULL;
3470 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3471 fd_set *exceptfds, struct timeval *timeout)
3472 /* --------------------------------------------------------------------------
3473 Replacement for select, checking for events
3474 -------------------------------------------------------------------------- */
3479 /* NSTRACE (ns_select); */
3481 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3482 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3483 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3484 return select (nfds, readfds, writefds, exceptfds, timeout);
3486 /* Save file descriptor set, which gets overwritten in calls to select ()
3487 Note, this is called from process.c, and only readfds is ever set */
3490 memcpy (&select_readfds, readfds, sizeof (fd_set));
3496 /* Try an initial select for pending data on input files */
3497 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3498 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3502 /* if (!timeout || timed_entry || fd_entry)
3503 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3505 /* set a timeout and run the main AppKit event loop while continuing
3506 to monitor the files */
3507 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3508 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3510 selector: @selector (timeout_handler:)
3512 repeats: YES] /* for safe removal */
3515 /* set a periodic task to try the select () again */
3516 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3518 selector: @selector (fd_handler:)
3523 /* Let Application dispatch events until it receives an event of the type
3524 NX_APPDEFINED, which should only be sent by timeout_handler.
3525 We tell read_avail_input() that input is "expected" because we do expect
3526 either the timeout or fd handler to fire, and if they don't, the original
3527 call from process.c that got us here expects us to wait until some input
3531 ev = last_appdefined_event;
3537 if ([ev type] != NSApplicationDefined)
3541 last_appdefined_event = 0;
3545 /* The NX_APPDEFINED event we received was a timeout. */
3550 /* The NX_APPDEFINED event we received was the result of
3551 at least one real input event arriving. */
3557 /* Received back from select () in fd_handler; copy the results */
3559 memcpy (readfds, &select_readfds, sizeof (fd_set));
3563 /* never reached, shut compiler up */
3569 /* ==========================================================================
3573 ========================================================================== */
3577 ns_set_vertical_scroll_bar (struct window *window,
3578 int portion, int whole, int position)
3579 /* --------------------------------------------------------------------------
3580 External (hook): Update or add scrollbar
3581 -------------------------------------------------------------------------- */
3585 struct frame *f = XFRAME (WINDOW_FRAME (window));
3586 EmacsView *view = FRAME_NS_VIEW (f);
3587 int window_y, window_height;
3588 BOOL barOnVeryLeft, barOnVeryRight;
3589 int top, left, height, width, sb_width, sb_left;
3591 static int count = 0;
3593 /* optimization; display engine sends WAY too many of these.. */
3594 if (!NILP (window->vertical_scroll_bar))
3596 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3597 if ([bar checkSamePosition: position portion: portion whole: whole])
3599 if (view->scrollbarsNeedingUpdate == 0)
3601 if (!windows_or_buffers_changed)
3605 view->scrollbarsNeedingUpdate--;
3609 NSTRACE (ns_set_vertical_scroll_bar);
3611 /* Get dimensions. */
3612 window_box (window, -1, 0, &window_y, 0, &window_height);
3614 height = window_height;
3615 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3616 left = WINDOW_SCROLL_BAR_AREA_X (window);
3618 if (top < 5) /* top scrollbar adjustment */
3620 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3621 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3624 /* allow for displaying a skinnier scrollbar than char area allotted */
3625 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3626 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3628 barOnVeryLeft = left < 5;
3629 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3630 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3631 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3633 r = NSMakeRect (sb_left, top, sb_width, height);
3634 /* the parent view is flipped, so we need to flip y value */
3636 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3638 XSETWINDOW (win, window);
3641 /* we want at least 5 lines to display a scrollbar */
3642 if (WINDOW_TOTAL_LINES (window) < 5)
3644 if (!NILP (window->vertical_scroll_bar))
3646 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3647 [bar removeFromSuperview];
3648 window->vertical_scroll_bar = Qnil;
3650 ns_clear_frame_area (f, sb_left, top, width, height);
3655 if (NILP (window->vertical_scroll_bar))
3657 ns_clear_frame_area (f, sb_left, top, width, height);
3658 bar = [[EmacsScroller alloc] initFrame: r window: win];
3659 window->vertical_scroll_bar = make_save_value (bar, 0);
3664 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3665 oldRect = [bar frame];
3666 r.size.width = oldRect.size.width;
3667 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3669 if (oldRect.origin.x != r.origin.x)
3670 ns_clear_frame_area (f, sb_left, top, width, height);
3675 [bar setPosition: position portion: portion whole: whole];
3681 ns_condemn_scroll_bars (struct frame *f)
3682 /* --------------------------------------------------------------------------
3683 External (hook): arrange for all frame's scrollbars to be removed
3684 at next call to judge_scroll_bars, except for those redeemed.
3685 -------------------------------------------------------------------------- */
3689 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3691 NSTRACE (ns_condemn_scroll_bars);
3693 for (i =[subviews count]-1; i >= 0; i--)
3695 view = [subviews objectAtIndex: i];
3696 if ([view isKindOfClass: [EmacsScroller class]])
3703 ns_redeem_scroll_bar (struct window *window)
3704 /* --------------------------------------------------------------------------
3705 External (hook): arrange to spare this window's scrollbar
3706 at next call to judge_scroll_bars.
3707 -------------------------------------------------------------------------- */
3710 NSTRACE (ns_redeem_scroll_bar);
3711 if (!NILP (window->vertical_scroll_bar))
3713 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3720 ns_judge_scroll_bars (struct frame *f)
3721 /* --------------------------------------------------------------------------
3722 External (hook): destroy all scrollbars on frame that weren't
3723 redeemed after call to condemn_scroll_bars.
3724 -------------------------------------------------------------------------- */
3728 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3729 NSTRACE (ns_judge_scroll_bars);
3730 for (i =[subviews count]-1; i >= 0; i--)
3732 view = [subviews objectAtIndex: i];
3733 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3740 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3742 /* XXX irrelevant under NS */
3747 /* ==========================================================================
3751 ========================================================================== */
3754 x_display_pixel_height (struct ns_display_info *dpyinfo)
3756 NSScreen *screen = [NSScreen mainScreen];
3757 return [screen frame].size.height;
3761 x_display_pixel_width (struct ns_display_info *dpyinfo)
3763 NSScreen *screen = [NSScreen mainScreen];
3764 return [screen frame].size.width;
3768 static Lisp_Object ns_string_to_lispmod (const char *s)
3769 /* --------------------------------------------------------------------------
3770 Convert modifier name to lisp symbol
3771 -------------------------------------------------------------------------- */
3773 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3775 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3777 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3779 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3781 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3783 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3790 static Lisp_Object ns_mod_to_lisp (int m)
3791 /* --------------------------------------------------------------------------
3792 Convert modifier code (see lisp.h) to lisp symbol
3793 -------------------------------------------------------------------------- */
3797 else if (m == CHAR_SUPER)
3799 else if (m == CHAR_CTL)
3801 else if (m == CHAR_ALT)
3803 else if (m == CHAR_HYPER)
3805 else /* if (m == 0) */
3811 ns_default (const char *parameter, Lisp_Object *result,
3812 Lisp_Object yesval, Lisp_Object noval,
3813 BOOL is_float, BOOL is_modstring)
3814 /* --------------------------------------------------------------------------
3815 Check a parameter value in user's preferences
3816 -------------------------------------------------------------------------- */
3820 if ( (value =[[[NSUserDefaults standardUserDefaults]
3821 stringForKey: [NSString stringWithUTF8String: parameter]]
3826 if (strcasecmp (value, "YES") == 0)
3828 else if (strcasecmp (value, "NO") == 0)
3830 else if (is_float && (f = strtod (value, &pos), pos != value))
3831 *result = make_float (f);
3832 else if (is_modstring && value)
3833 *result = ns_string_to_lispmod (value);
3834 else fprintf (stderr,
3835 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3841 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3842 /* --------------------------------------------------------------------------
3843 Initialize global info and storage for display.
3844 -------------------------------------------------------------------------- */
3846 NSScreen *screen = [NSScreen mainScreen];
3847 NSWindowDepth depth = [screen depth];
3848 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3850 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3851 dpyinfo->resy = 72.27;
3852 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3853 NSColorSpaceFromDepth (depth)]
3854 && ![NSCalibratedWhiteColorSpace isEqualToString:
3855 NSColorSpaceFromDepth (depth)];
3856 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3857 dpyinfo->image_cache = make_image_cache ();
3858 dpyinfo->color_table
3859 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3860 dpyinfo->color_table->colors = NULL;
3861 dpyinfo->root_window = 42; /* a placeholder.. */
3863 hlinfo->mouse_face_mouse_frame = NULL;
3864 hlinfo->mouse_face_deferred_gc = 0;
3865 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3866 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3867 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3868 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3869 hlinfo->mouse_face_hidden = 0;
3871 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3872 hlinfo->mouse_face_defer = 0;
3874 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3876 dpyinfo->n_fonts = 0;
3877 dpyinfo->smallest_font_height = 1;
3878 dpyinfo->smallest_char_width = 1;
3882 /* This and next define (many of the) public functions in this file. */
3883 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3884 with using despite presence in the "system dependent" redisplay
3885 interface. In addition, many of the ns_ methods have code that is
3886 shared with all terms, indicating need for further refactoring. */
3887 extern frame_parm_handler ns_frame_parm_handlers[];
3888 static struct redisplay_interface ns_redisplay_interface =
3890 ns_frame_parm_handlers,
3894 x_clear_end_of_line,
3896 ns_after_update_window_line,
3897 ns_update_window_begin,
3898 ns_update_window_end,
3901 0, /* flush_display_optional */
3902 x_clear_window_mouse_face,
3903 x_get_glyph_overhangs,
3904 x_fix_overlapping_area,
3905 ns_draw_fringe_bitmap,
3906 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3907 0, /* destroy_fringe_bitmap */
3908 ns_compute_glyph_string_overhangs,
3909 ns_draw_glyph_string, /* interface to nsfont.m */
3910 ns_define_frame_cursor,
3911 ns_clear_frame_area,
3912 ns_draw_window_cursor,
3913 ns_draw_vertical_window_border,
3914 ns_shift_glyphs_for_insert
3919 ns_delete_display (struct ns_display_info *dpyinfo)
3925 /* This function is called when the last frame on a display is deleted. */
3927 ns_delete_terminal (struct terminal *terminal)
3929 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3932 /* Protect against recursive calls. delete_frame in
3933 delete_terminal calls us back when it deletes our last frame. */
3934 if (!terminal->name)
3939 x_destroy_all_bitmaps (dpyinfo);
3940 ns_delete_display (dpyinfo);
3945 static struct terminal *
3946 ns_create_terminal (struct ns_display_info *dpyinfo)
3947 /* --------------------------------------------------------------------------
3948 Set up use of NS before we make the first connection.
3949 -------------------------------------------------------------------------- */
3951 struct terminal *terminal;
3953 NSTRACE (ns_create_terminal);
3955 terminal = create_terminal ();
3957 terminal->type = output_ns;
3958 terminal->display_info.ns = dpyinfo;
3959 dpyinfo->terminal = terminal;
3961 terminal->rif = &ns_redisplay_interface;
3963 terminal->clear_frame_hook = ns_clear_frame;
3964 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3965 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3966 terminal->ring_bell_hook = ns_ring_bell;
3967 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3968 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3969 terminal->update_begin_hook = ns_update_begin;
3970 terminal->update_end_hook = ns_update_end;
3971 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3972 terminal->read_socket_hook = ns_read_socket;
3973 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3974 terminal->mouse_position_hook = ns_mouse_position;
3975 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3976 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3978 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3980 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3981 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3982 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3983 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3985 terminal->delete_frame_hook = x_destroy_window;
3986 terminal->delete_terminal_hook = ns_delete_terminal;
3988 terminal->scroll_region_ok = 1;
3989 terminal->char_ins_del_ok = 1;
3990 terminal->line_ins_del_ok = 1;
3991 terminal->fast_clear_end_of_line = 1;
3992 terminal->memory_below_frame = 0;
3998 struct ns_display_info *
3999 ns_term_init (Lisp_Object display_name)
4000 /* --------------------------------------------------------------------------
4001 Start the Application and get things rolling.
4002 -------------------------------------------------------------------------- */
4004 struct terminal *terminal;
4005 struct ns_display_info *dpyinfo;
4006 static int ns_initialized = 0;
4009 NSTRACE (ns_term_init);
4011 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4012 /*GSDebugAllocationActive (YES); */
4014 handling_signal = 0;
4016 if (!ns_initialized)
4019 Fset_input_interrupt_mode (Qnil);
4023 ns_pending_files = [[NSMutableArray alloc] init];
4024 ns_pending_service_names = [[NSMutableArray alloc] init];
4025 ns_pending_service_args = [[NSMutableArray alloc] init];
4027 /* Start app and create the main menu, window, view.
4028 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4029 The view will then ask the NSApp to stop and return to Emacs. */
4030 [EmacsApp sharedApplication];
4033 [NSApp setDelegate: NSApp];
4035 /* debugging: log all notifications */
4036 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4037 selector: @selector (logNotification:)
4038 name: nil object: nil]; */
4040 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4041 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4043 ns_initialize_display_info (dpyinfo);
4044 terminal = ns_create_terminal (dpyinfo);
4046 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4047 init_kboard (terminal->kboard);
4048 KVAR (terminal->kboard, Vwindow_system) = Qns;
4049 terminal->kboard->next_kboard = all_kboards;
4050 all_kboards = terminal->kboard;
4051 /* Don't let the initial kboard remain current longer than necessary.
4052 That would cause problems if a file loaded on startup tries to
4053 prompt in the mini-buffer. */
4054 if (current_kboard == initial_kboard)
4055 current_kboard = terminal->kboard;
4056 terminal->kboard->reference_count++;
4058 dpyinfo->next = x_display_list;
4059 x_display_list = dpyinfo;
4061 /* Put it on ns_display_name_list */
4062 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4063 ns_display_name_list);
4064 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4066 /* Set the name of the terminal. */
4067 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4068 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4069 terminal->name[SBYTES (display_name)] = 0;
4073 if (!inhibit_x_resources)
4075 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4078 /* this is a standard variable */
4079 ns_default ("AppleAntiAliasingThreshold", &tmp,
4080 make_float (10.0), make_float (6.0), YES, NO);
4081 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4084 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4085 stringForKey: @"AppleHighlightColor"];
4086 if (ns_selection_color == nil)
4087 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4090 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4094 Lisp_Object color_file, color_map, color;
4099 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4100 Fsymbol_value (intern ("data-directory")));
4101 if (NILP (Ffile_readable_p (color_file)))
4102 fatal ("Could not find %s.\n", SDATA (color_file));
4104 color_map = Fx_load_color_file (color_file);
4105 if (NILP (color_map))
4106 fatal ("Could not read %s.\n", SDATA (color_file));
4108 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4109 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4111 color = XCAR (color_map);
4112 name = SDATA (XCAR (color));
4113 c = XINT (XCDR (color));
4115 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4116 green: GREEN_FROM_ULONG (c) / 255.0
4117 blue: BLUE_FROM_ULONG (c) / 255.0
4119 forKey: [NSString stringWithUTF8String: name]];
4121 [cl writeToFile: nil];
4127 #ifdef NS_IMPL_GNUSTEP
4128 strncpy (c, gnustep_base_version, sizeof (c));
4130 /*PSnextrelease (128, c); */
4131 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4133 Vwindow_system_version = build_string (c);
4136 delete_keyboard_wait_descriptor (0);
4138 ns_app_name = [[NSProcessInfo processInfo] processName];
4140 /* Set up OS X app menu */
4141 #ifdef NS_IMPL_COCOA
4145 /* set up the application menu */
4146 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4147 [svcsMenu setAutoenablesItems: NO];
4148 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4149 [appMenu setAutoenablesItems: NO];
4150 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4151 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4153 [appMenu insertItemWithTitle: @"About Emacs"
4154 action: @selector (orderFrontStandardAboutPanel:)
4157 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4158 [appMenu insertItemWithTitle: @"Preferences..."
4159 action: @selector (showPreferencesWindow:)
4162 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4163 item = [appMenu insertItemWithTitle: @"Services"
4164 action: @selector (menuDown:)
4167 [appMenu setSubmenu: svcsMenu forItem: item];
4168 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4169 [appMenu insertItemWithTitle: @"Hide Emacs"
4170 action: @selector (hide:)
4173 item = [appMenu insertItemWithTitle: @"Hide Others"
4174 action: @selector (hideOtherApplications:)
4177 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4178 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4179 [appMenu insertItemWithTitle: @"Quit Emacs"
4180 action: @selector (terminate:)
4184 item = [mainMenu insertItemWithTitle: ns_app_name
4185 action: @selector (menuDown:)
4188 [mainMenu setSubmenu: appMenu forItem: item];
4189 [dockMenu insertItemWithTitle: @"New Frame"
4190 action: @selector (newFrame:)
4194 [NSApp setMainMenu: mainMenu];
4195 [NSApp setAppleMenu: appMenu];
4196 [NSApp setServicesMenu: svcsMenu];
4197 /* Needed at least on Cocoa, to get dock menu to show windows */
4198 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4200 #endif /* MAC OS X menu setup */
4209 ns_term_shutdown (int sig)
4211 [[NSUserDefaults standardUserDefaults] synchronize];
4213 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4214 if (STRINGP (Vauto_save_list_file_name))
4215 unlink (SDATA (Vauto_save_list_file_name));
4217 if (sig == 0 || sig == SIGTERM)
4219 [NSApp terminate: NSApp];
4221 else // force a stack trace to happen
4228 /* ==========================================================================
4230 EmacsApp implementation
4232 ========================================================================== */
4235 @implementation EmacsApp
4237 - (void)logNotification: (NSNotification *)notification
4239 const char *name = [[notification name] UTF8String];
4240 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4241 && !strstr (name, "WindowNumber"))
4242 NSLog (@"notification: '%@'", [notification name]);
4246 - (void)sendEvent: (NSEvent *)theEvent
4247 /* --------------------------------------------------------------------------
4248 Called when NSApp is running for each event received. Used to stop
4249 the loop when we choose, since there's no way to just run one iteration.
4250 -------------------------------------------------------------------------- */
4252 int type = [theEvent type];
4253 NSWindow *window = [theEvent window];
4254 /* NSTRACE (sendEvent); */
4255 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4257 #ifdef NS_IMPL_COCOA
4258 if (type == NSApplicationDefined
4259 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4267 if (type == NSCursorUpdate && window == nil)
4269 fprintf (stderr, "Dropping external cursor update event.\n");
4273 #ifdef NS_IMPL_COCOA
4274 /* pass mouse down in resize handle and subsequent drags directly to
4275 EmacsWindow so we can generate continuous redisplays */
4278 if (type == NSLeftMouseDragged)
4280 [window mouseDragged: theEvent];
4283 else if (type == NSLeftMouseUp)
4285 [window mouseUp: theEvent];
4289 else if (type == NSLeftMouseDown)
4291 NSRect r = ns_resize_handle_rect (window);
4292 if (NSPointInRect ([theEvent locationInWindow], r))
4295 [window mouseDown: theEvent];
4301 if (type == NSApplicationDefined)
4303 /* Events posted by ns_send_appdefined interrupt the run loop here.
4304 But, if a modal window is up, an appdefined can still come through,
4305 (e.g., from a makeKeyWindow event) but stopping self also stops the
4306 modal loop. Just defer it until later. */
4307 if ([NSApp modalWindow] == nil)
4309 last_appdefined_event = theEvent;
4314 send_appdefined = YES;
4318 [super sendEvent: theEvent];
4322 - (void)showPreferencesWindow: (id)sender
4324 struct frame *emacsframe = SELECTED_FRAME ();
4325 NSEvent *theEvent = [NSApp currentEvent];
4329 emacs_event->kind = NS_NONKEY_EVENT;
4330 emacs_event->code = KEY_NS_SHOW_PREFS;
4331 emacs_event->modifiers = 0;
4332 EV_TRAILER (theEvent);
4336 - (void)newFrame: (id)sender
4338 struct frame *emacsframe = SELECTED_FRAME ();
4339 NSEvent *theEvent = [NSApp currentEvent];
4343 emacs_event->kind = NS_NONKEY_EVENT;
4344 emacs_event->code = KEY_NS_NEW_FRAME;
4345 emacs_event->modifiers = 0;
4346 EV_TRAILER (theEvent);
4350 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4351 - (BOOL) openFile: (NSString *)fileName
4353 struct frame *emacsframe = SELECTED_FRAME ();
4354 NSEvent *theEvent = [NSApp currentEvent];
4359 emacs_event->kind = NS_NONKEY_EVENT;
4360 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4361 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4362 ns_input_line = Qnil; /* can be start or cons start,end */
4363 emacs_event->modifiers =0;
4364 EV_TRAILER (theEvent);
4370 /* **************************************************************************
4372 EmacsApp delegate implementation
4374 ************************************************************************** */
4376 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4377 /* --------------------------------------------------------------------------
4378 When application is loaded, terminate event loop in ns_term_init
4379 -------------------------------------------------------------------------- */
4381 NSTRACE (applicationDidFinishLaunching);
4382 [NSApp setServicesProvider: NSApp];
4383 ns_send_appdefined (-2);
4387 /* Termination sequences:
4390 MenuBar | File | Exit:
4391 Select Quit from App menubar:
4393 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4396 Select Quit from Dock menu:
4399 Cancel -> Nothing else
4403 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4408 - (void) terminate: (id)sender
4410 struct frame *emacsframe = SELECTED_FRAME ();
4415 emacs_event->kind = NS_NONKEY_EVENT;
4416 emacs_event->code = KEY_NS_POWER_OFF;
4417 emacs_event->arg = Qt; /* mark as non-key event */
4418 EV_TRAILER ((id)nil);
4422 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4426 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4427 return NSTerminateNow;
4429 ret = NSRunAlertPanel(ns_app_name,
4430 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4431 @"Save Buffers and Exit", @"Cancel", nil);
4433 if (ret == NSAlertDefaultReturn)
4434 return NSTerminateNow;
4435 else if (ret == NSAlertAlternateReturn)
4436 return NSTerminateCancel;
4437 return NSTerminateNow; /* just in case */
4441 /* Notification from the Workspace to open a file */
4442 - (BOOL)application: sender openFile: (NSString *)file
4444 [ns_pending_files addObject: file];
4449 /* Open a file as a temporary file */
4450 - (BOOL)application: sender openTempFile: (NSString *)file
4452 [ns_pending_files addObject: file];
4457 /* Notification from the Workspace to open a file noninteractively (?) */
4458 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4460 [ns_pending_files addObject: file];
4465 /* Notification from the Workspace to open multiple files */
4466 - (void)application: sender openFiles: (NSArray *)fileList
4468 NSEnumerator *files = [fileList objectEnumerator];
4470 while ((file = [files nextObject]) != nil)
4471 [ns_pending_files addObject: file];
4473 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4478 /* Handle dock menu requests. */
4479 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4485 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4486 - (void)applicationWillBecomeActive: (NSNotification *)notification
4488 //ns_app_active=YES;
4490 - (void)applicationDidBecomeActive: (NSNotification *)notification
4492 NSTRACE (applicationDidBecomeActive);
4494 //ns_app_active=YES;
4496 ns_update_auto_hide_menu_bar ();
4497 // No constrining takes place when the application is not active.
4498 ns_constrain_all_frames ();
4500 - (void)applicationDidResignActive: (NSNotification *)notification
4503 ns_send_appdefined (-1);
4508 /* ==========================================================================
4510 EmacsApp aux handlers for managing event loop
4512 ========================================================================== */
4515 - (void)timeout_handler: (NSTimer *)timedEntry
4516 /* --------------------------------------------------------------------------
4517 The timeout specified to ns_select has passed.
4518 -------------------------------------------------------------------------- */
4520 /*NSTRACE (timeout_handler); */
4521 ns_send_appdefined (-2);
4524 - (void)fd_handler: (NSTimer *) fdEntry
4525 /* --------------------------------------------------------------------------
4526 Check data waiting on file descriptors and terminate if so
4527 -------------------------------------------------------------------------- */
4530 /* NSTRACE (fd_handler); */
4532 if (select_nfds == 0)
4535 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4537 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4538 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4542 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4543 ns_send_appdefined (result);
4549 /* ==========================================================================
4553 ========================================================================== */
4555 /* called from system: queue for next pass through event loop */
4556 - (void)requestService: (NSPasteboard *)pboard
4557 userData: (NSString *)userData
4558 error: (NSString **)error
4560 [ns_pending_service_names addObject: userData];
4561 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4562 SDATA (ns_string_from_pasteboard (pboard))]];
4566 /* called from ns_read_socket to clear queue */
4567 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4569 struct frame *emacsframe = SELECTED_FRAME ();
4570 NSEvent *theEvent = [NSApp currentEvent];
4575 emacs_event->kind = NS_NONKEY_EVENT;
4576 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4577 ns_input_spi_name = build_string ([name UTF8String]);
4578 ns_input_spi_arg = build_string ([arg UTF8String]);
4579 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4580 EV_TRAILER (theEvent);
4590 /* ==========================================================================
4592 EmacsView implementation
4594 ========================================================================== */
4597 @implementation EmacsView
4599 /* needed to inform when window closed from LISP */
4600 - (void) setWindowClosing: (BOOL)closing
4602 windowClosing = closing;
4608 NSTRACE (EmacsView_dealloc);
4614 /* called on font panel selection */
4615 - (void)changeFont: (id)sender
4617 NSEvent *e =[[self window] currentEvent];
4618 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4622 NSTRACE (changeFont);
4626 if (newFont = [sender convertFont:
4627 ((struct nsfont_info *)face->font)->nsfont])
4629 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4631 emacs_event->kind = NS_NONKEY_EVENT;
4632 emacs_event->modifiers = 0;
4633 emacs_event->code = KEY_NS_CHANGE_FONT;
4635 size = [newFont pointSize];
4636 ns_input_fontsize = make_number (lrint (size));
4637 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4643 - (BOOL)acceptsFirstResponder
4645 NSTRACE (acceptsFirstResponder);
4650 - (void)resetCursorRects
4652 NSRect visible = [self visibleRect];
4653 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4654 NSTRACE (resetCursorRects);
4656 if (currentCursor == nil)
4657 currentCursor = [NSCursor arrowCursor];
4659 if (!NSIsEmptyRect (visible))
4660 [self addCursorRect: visible cursor: currentCursor];
4661 [currentCursor setOnMouseEntered: YES];
4666 /*****************************************************************************/
4667 /* Keyboard handling. */
4670 - (void)keyDown: (NSEvent *)theEvent
4672 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4674 unsigned fnKeysym = 0;
4676 static NSMutableArray *nsEvArray;
4677 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4678 static BOOL firstTime = YES;
4684 /* Rhapsody and OS X give up and down events for the arrow keys */
4685 if (ns_fake_keydown == YES)
4686 ns_fake_keydown = NO;
4687 else if ([theEvent type] != NSKeyDown)
4693 if (![[self window] isKeyWindow]
4694 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4695 /* we must avoid an infinite loop here. */
4696 && (EmacsView *)[[theEvent window] delegate] != self)
4698 /* XXX: There is an occasional condition in which, when Emacs display
4699 updates a different frame from the current one, and temporarily
4700 selects it, then processes some interrupt-driven input
4701 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4702 for some reason that window has its first responder set to the NSView
4703 most recently updated (I guess), which is not the correct one. */
4704 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4708 if (nsEvArray == nil)
4709 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4711 [NSCursor setHiddenUntilMouseMoves: YES];
4713 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4715 clear_mouse_face (hlinfo);
4716 hlinfo->mouse_face_hidden = 1;
4719 if (!processingCompose)
4721 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4722 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4723 /* (Carbon way: [theEvent keyCode]) */
4725 /* is it a "function key"? */
4726 fnKeysym = ns_convert_key (code);
4729 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4730 because Emacs treats Delete and KP-Delete same (in simple.el). */
4731 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4732 code = 0xFF08; /* backspace */
4737 /* are there modifiers? */
4738 emacs_event->modifiers = 0;
4739 flags = [theEvent modifierFlags];
4741 if (flags & NSHelpKeyMask)
4742 emacs_event->modifiers |= hyper_modifier;
4744 if (flags & NSShiftKeyMask)
4745 emacs_event->modifiers |= shift_modifier;
4747 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4748 emacs_event->modifiers |= parse_solitary_modifier
4749 (EQ (ns_right_command_modifier, Qleft)
4750 ? ns_command_modifier
4751 : ns_right_command_modifier);
4753 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4755 emacs_event->modifiers |= parse_solitary_modifier
4756 (ns_command_modifier);
4758 /* if super (default), take input manager's word so things like
4759 dvorak / qwerty layout work */
4760 if (EQ (ns_command_modifier, Qsuper)
4762 && [[theEvent characters] length] != 0)
4764 /* XXX: the code we get will be unshifted, so if we have
4765 a shift modifier, must convert ourselves */
4766 if (!(flags & NSShiftKeyMask))
4767 code = [[theEvent characters] characterAtIndex: 0];
4769 /* this is ugly and also requires linking w/Carbon framework
4770 (for LMGetKbdType) so for now leave this rare (?) case
4771 undealt with.. in future look into CGEvent methods */
4774 long smv = GetScriptManagerVariable (smKeyScript);
4775 Handle uchrHandle = GetResource
4776 ('uchr', GetScriptVariable (smv, smScriptKeys));
4778 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4779 [[theEvent characters] characterAtIndex: 0],
4780 kUCKeyActionDisplay,
4781 (flags & ~NSCommandKeyMask) >> 8,
4782 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4783 &dummy, 1, &dummy, &code);
4790 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4791 emacs_event->modifiers |= parse_solitary_modifier
4792 (EQ (ns_right_control_modifier, Qleft)
4793 ? ns_control_modifier
4794 : ns_right_control_modifier);
4796 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4797 emacs_event->modifiers |= parse_solitary_modifier
4798 (ns_control_modifier);
4800 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4801 emacs_event->modifiers |=
4802 parse_solitary_modifier (ns_function_modifier);
4804 left_is_none = NILP (ns_alternate_modifier)
4805 || EQ (ns_alternate_modifier, Qnone);
4807 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4809 if ((NILP (ns_right_alternate_modifier)
4810 || EQ (ns_right_alternate_modifier, Qnone)
4811 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4813 { /* accept pre-interp alt comb */
4814 if ([[theEvent characters] length] > 0)
4815 code = [[theEvent characters] characterAtIndex: 0];
4816 /*HACK: clear lone shift modifier to stop next if from firing */
4817 if (emacs_event->modifiers == shift_modifier)
4818 emacs_event->modifiers = 0;
4821 emacs_event->modifiers |= parse_solitary_modifier
4822 (EQ (ns_right_alternate_modifier, Qleft)
4823 ? ns_alternate_modifier
4824 : ns_right_alternate_modifier);
4827 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4829 if (left_is_none && !fnKeysym)
4830 { /* accept pre-interp alt comb */
4831 if ([[theEvent characters] length] > 0)
4832 code = [[theEvent characters] characterAtIndex: 0];
4833 /*HACK: clear lone shift modifier to stop next if from firing */
4834 if (emacs_event->modifiers == shift_modifier)
4835 emacs_event->modifiers = 0;
4838 emacs_event->modifiers |=
4839 parse_solitary_modifier (ns_alternate_modifier);
4843 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4844 code, fnKeysym, flags, emacs_event->modifiers);
4846 /* if it was a function key or had modifiers, pass it directly to emacs */
4847 if (fnKeysym || (emacs_event->modifiers
4848 && (emacs_event->modifiers != shift_modifier)
4849 && [[theEvent charactersIgnoringModifiers] length] > 0))
4850 /*[[theEvent characters] length] */
4852 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4854 code |= (1<<28)|(3<<16);
4855 else if (code == 0x7f)
4856 code |= (1<<28)|(3<<16);
4858 emacs_event->kind = code > 0xFF
4859 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4861 emacs_event->code = code;
4862 EV_TRAILER (theEvent);
4868 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4869 /* if we get here we should send the key for input manager processing */
4870 if (firstTime && [[NSInputManager currentInputManager]
4871 wantsToDelayTextChangeNotifications] == NO)
4873 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4876 if (NS_KEYLOG && !processingCompose)
4877 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4879 processingCompose = YES;
4880 [nsEvArray addObject: theEvent];
4881 [self interpretKeyEvents: nsEvArray];
4882 [nsEvArray removeObject: theEvent];
4886 #ifdef NS_IMPL_COCOA
4887 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4888 decided not to send key-down for.
4889 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4890 This only applies on Tiger and earlier.
4891 If it matches one of these, send it on to keyDown. */
4892 -(void)keyUp: (NSEvent *)theEvent
4894 int flags = [theEvent modifierFlags];
4895 int code = [theEvent keyCode];
4896 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4897 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4900 fprintf (stderr, "keyUp: passed test");
4901 ns_fake_keydown = YES;
4902 [self keyDown: theEvent];
4908 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4911 /* <NSTextInput>: called when done composing;
4912 NOTE: also called when we delete over working text, followed immed.
4913 by doCommandBySelector: deleteBackward: */
4914 - (void)insertText: (id)aString
4917 int len = [(NSString *)aString length];
4921 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4922 processingCompose = NO;
4927 /* first, clear any working text */
4928 if (workingText != nil)
4929 [self deleteWorkingText];
4931 /* now insert the string as keystrokes */
4932 for (i =0; i<len; i++)
4934 code = [aString characterAtIndex: i];
4935 /* TODO: still need this? */
4937 code = '~'; /* 0x7E */
4938 emacs_event->modifiers = 0;
4940 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4941 emacs_event->code = code;
4942 EV_TRAILER ((id)nil);
4947 /* <NSTextInput>: inserts display of composing characters */
4948 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4950 NSString *str = [aString respondsToSelector: @selector (string)] ?
4951 [aString string] : aString;
4953 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4954 selRange.length, selRange.location);
4956 if (workingText != nil)
4957 [self deleteWorkingText];
4958 if ([str length] == 0)
4964 processingCompose = YES;
4965 workingText = [str copy];
4966 ns_working_text = build_string ([workingText UTF8String]);
4968 emacs_event->kind = NS_TEXT_EVENT;
4969 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4970 EV_TRAILER ((id)nil);
4974 /* delete display of composing characters [not in <NSTextInput>] */
4975 - (void)deleteWorkingText
4977 if (workingText == nil)
4980 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4981 [workingText release];
4983 processingCompose = NO;
4988 emacs_event->kind = NS_TEXT_EVENT;
4989 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4990 EV_TRAILER ((id)nil);
4994 - (BOOL)hasMarkedText
4996 return workingText != nil;
5000 - (NSRange)markedRange
5002 NSRange rng = workingText != nil
5003 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5005 NSLog (@"markedRange request");
5013 NSLog (@"unmark (accept) text");
5014 [self deleteWorkingText];
5015 processingCompose = NO;
5019 /* used to position char selection windows, etc. */
5020 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5024 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5026 NSLog (@"firstRectForCharRange request");
5028 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5029 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5030 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5031 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5032 +FRAME_LINE_HEIGHT (emacsframe));
5034 pt = [self convertPoint: pt toView: nil];
5035 pt = [[self window] convertBaseToScreen: pt];
5041 - (long)conversationIdentifier
5047 - (void)doCommandBySelector: (SEL)aSelector
5050 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5052 if (aSelector == @selector (deleteBackward:))
5054 /* happens when user backspaces over an ongoing composition:
5055 throw a 'delete' into the event queue */
5058 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5059 emacs_event->code = 0xFF08;
5060 EV_TRAILER ((id)nil);
5064 - (NSArray *)validAttributesForMarkedText
5066 static NSArray *arr = nil;
5067 if (arr == nil) arr = [NSArray new];
5068 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5072 - (NSRange)selectedRange
5075 NSLog (@"selectedRange request");
5076 return NSMakeRange (NSNotFound, 0);
5079 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5082 NSLog (@"characterIndexForPoint request");
5086 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5088 static NSAttributedString *str = nil;
5089 if (str == nil) str = [NSAttributedString new];
5091 NSLog (@"attributedSubstringFromRange request");
5095 /* End <NSTextInput> impl. */
5096 /*****************************************************************************/
5099 /* This is what happens when the user presses a mouse button. */
5100 - (void)mouseDown: (NSEvent *)theEvent
5102 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5105 NSTRACE (mouseDown);
5107 [self deleteWorkingText];
5112 last_mouse_frame = emacsframe;
5113 /* appears to be needed to prevent spurious movement events generated on
5115 last_mouse_frame->mouse_moved = 0;
5117 if ([theEvent type] == NSScrollWheel)
5119 float delta = [theEvent deltaY];
5120 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5123 emacs_event->kind = WHEEL_EVENT;
5124 emacs_event->code = 0;
5125 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5126 ((delta > 0) ? up_modifier : down_modifier);
5130 emacs_event->kind = MOUSE_CLICK_EVENT;
5131 emacs_event->code = EV_BUTTON (theEvent);
5132 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5133 | EV_UDMODIFIERS (theEvent);
5135 XSETINT (emacs_event->x, lrint (p.x));
5136 XSETINT (emacs_event->y, lrint (p.y));
5137 EV_TRAILER (theEvent);
5141 - (void)rightMouseDown: (NSEvent *)theEvent
5143 NSTRACE (rightMouseDown);
5144 [self mouseDown: theEvent];
5148 - (void)otherMouseDown: (NSEvent *)theEvent
5150 NSTRACE (otherMouseDown);
5151 [self mouseDown: theEvent];
5155 - (void)mouseUp: (NSEvent *)theEvent
5158 [self mouseDown: theEvent];
5162 - (void)rightMouseUp: (NSEvent *)theEvent
5164 NSTRACE (rightMouseUp);
5165 [self mouseDown: theEvent];
5169 - (void)otherMouseUp: (NSEvent *)theEvent
5171 NSTRACE (otherMouseUp);
5172 [self mouseDown: theEvent];
5176 - (void) scrollWheel: (NSEvent *)theEvent
5178 NSTRACE (scrollWheel);
5179 [self mouseDown: theEvent];
5183 /* Tell emacs the mouse has moved. */
5184 - (void)mouseMoved: (NSEvent *)e
5186 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5189 // NSTRACE (mouseMoved);
5191 last_mouse_movement_time = EV_TIMESTAMP (e);
5192 last_mouse_motion_position
5193 = [self convertPoint: [e locationInWindow] fromView: nil];
5195 /* update any mouse face */
5196 if (hlinfo->mouse_face_hidden)
5198 hlinfo->mouse_face_hidden = 0;
5199 clear_mouse_face (hlinfo);
5202 /* tooltip handling */
5203 previous_help_echo_string = help_echo_string;
5204 help_echo_string = Qnil;
5206 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5207 last_mouse_motion_position.y))
5208 help_echo_string = previous_help_echo_string;
5210 XSETFRAME (frame, emacsframe);
5211 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5213 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5214 (note_mouse_highlight), which is called through the
5215 note_mouse_movement () call above */
5216 gen_help_event (help_echo_string, frame, help_echo_window,
5217 help_echo_object, help_echo_pos);
5221 help_echo_string = Qnil;
5222 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5225 if (emacsframe->mouse_moved && send_appdefined)
5226 ns_send_appdefined (-1);
5230 - (void)mouseDragged: (NSEvent *)e
5232 NSTRACE (mouseDragged);
5233 [self mouseMoved: e];
5237 - (void)rightMouseDragged: (NSEvent *)e
5239 NSTRACE (rightMouseDragged);
5240 [self mouseMoved: e];
5244 - (void)otherMouseDragged: (NSEvent *)e
5246 NSTRACE (otherMouseDragged);
5247 [self mouseMoved: e];
5251 - (BOOL)windowShouldClose: (id)sender
5253 NSEvent *e =[[self window] currentEvent];
5255 NSTRACE (windowShouldClose);
5256 windowClosing = YES;
5259 emacs_event->kind = DELETE_WINDOW_EVENT;
5260 emacs_event->modifiers = 0;
5261 emacs_event->code = 0;
5263 /* Don't close this window, let this be done from lisp code. */
5268 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5269 /* normalize frame to gridded text size */
5271 NSTRACE (windowWillResize);
5272 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5274 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5275 #ifdef NS_IMPL_GNUSTEP
5276 frameSize.width + 3);
5280 if (cols < MINWIDTH)
5283 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5284 #ifdef NS_IMPL_GNUSTEP
5285 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5286 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5288 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5289 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5291 if (rows < MINHEIGHT)
5293 #ifdef NS_IMPL_COCOA
5295 /* this sets window title to have size in it; the wm does this under GS */
5296 NSRect r = [[self window] frame];
5297 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5308 NSWindow *window = [self window];
5311 const char *t = [[[self window] title] UTF8String];
5312 char *pos = strstr (t, " — ");
5315 old_title = (char *) xmalloc (strlen (t) + 1);
5316 strcpy (old_title, t);
5318 size_title = xmalloc (strlen (old_title) + 40);
5319 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5320 [window setTitle: [NSString stringWithUTF8String: size_title]];
5325 #endif /* NS_IMPL_COCOA */
5326 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5332 - (void)windowDidResize: (NSNotification *)notification
5334 NSWindow *theWindow = [notification object];
5336 #ifdef NS_IMPL_GNUSTEP
5337 /* in GNUstep, at least currently, it's possible to get a didResize
5338 without getting a willResize.. therefore we need to act as if we got
5339 the willResize now */
5340 NSSize sz = [theWindow frame].size;
5341 sz = [self windowWillResize: theWindow toSize: sz];
5342 #endif /* NS_IMPL_GNUSTEP */
5344 NSTRACE (windowDidResize);
5345 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5347 #ifdef NS_IMPL_COCOA
5353 #endif /* NS_IMPL_COCOA */
5355 /* Avoid loop under GNUstep due to call at beginning of this function.
5356 (x_set_window_size causes a resize which causes
5357 a "windowDidResize" which calls x_set_window_size). */
5358 #ifndef NS_IMPL_GNUSTEP
5359 if (cols > 0 && rows > 0)
5360 x_set_window_size (emacsframe, 0, cols, rows);
5363 ns_send_appdefined (-1);
5367 - (void)windowDidBecomeKey: (NSNotification *)notification
5368 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5370 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5371 struct frame *old_focus = dpyinfo->x_focus_frame;
5373 NSTRACE (windowDidBecomeKey);
5375 if (emacsframe != old_focus)
5376 dpyinfo->x_focus_frame = emacsframe;
5378 ns_frame_rehighlight (emacsframe);
5382 emacs_event->kind = FOCUS_IN_EVENT;
5383 EV_TRAILER ((id)nil);
5388 - (void)windowDidResignKey: (NSNotification *)notification
5389 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5391 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5392 NSTRACE (windowDidResignKey);
5394 if (dpyinfo->x_focus_frame == emacsframe)
5395 dpyinfo->x_focus_frame = 0;
5397 ns_frame_rehighlight (emacsframe);
5399 /* FIXME: for some reason needed on second and subsequent clicks away
5400 from sole-frame Emacs to get hollow box to show */
5401 if (!windowClosing && [[self window] isVisible] == YES)
5403 x_update_cursor (emacsframe, 1);
5404 x_set_frame_alpha (emacsframe);
5409 [self deleteWorkingText];
5410 emacs_event->kind = FOCUS_IN_EVENT;
5411 EV_TRAILER ((id)nil);
5416 - (void)windowWillMiniaturize: sender
5418 NSTRACE (windowWillMiniaturize);
5434 - initFrameFromEmacs: (struct frame *)f
5439 NSButton *toggleButton;
5440 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5445 NSTRACE (initFrameFromEmacs);
5448 processingCompose = NO;
5449 scrollbarsNeedingUpdate = 0;
5451 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5453 ns_userRect = NSMakeRect (0, 0, 0, 0);
5454 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5455 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5456 [self initWithFrame: r];
5457 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5459 FRAME_NS_VIEW (f) = self;
5463 win = [[EmacsWindow alloc]
5464 initWithContentRect: r
5465 styleMask: (NSResizableWindowMask |
5466 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5467 NSTitledWindowMask |
5469 NSMiniaturizableWindowMask |
5470 NSClosableWindowMask)
5471 backing: NSBackingStoreBuffered
5475 f->border_width = wr.size.width - r.size.width;
5476 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5478 [win setAcceptsMouseMovedEvents: YES];
5479 [win setDelegate: self];
5480 [win useOptimizedDrawing: YES];
5482 sz.width = FRAME_COLUMN_WIDTH (f);
5483 sz.height = FRAME_LINE_HEIGHT (f);
5484 [win setResizeIncrements: sz];
5486 [[win contentView] addSubview: self];
5489 [self registerForDraggedTypes: ns_drag_types];
5492 name = [NSString stringWithUTF8String:
5493 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5494 [win setTitle: name];
5496 /* toolbar support */
5497 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5498 [NSString stringWithFormat: @"Emacs Frame %d",
5500 [win setToolbar: toolbar];
5501 [toolbar setVisible: NO];
5502 #ifdef NS_IMPL_COCOA
5503 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5504 [toggleButton setTarget: self];
5505 [toggleButton setAction: @selector (toggleToolbar: )];
5507 FRAME_TOOLBAR_HEIGHT (f) = 0;
5511 [win setMiniwindowTitle:
5512 [NSString stringWithUTF8String: SDATA (tem)]];
5515 NSScreen *screen = [win screen];
5518 [win setFrameTopLeftPoint: NSMakePoint
5519 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5520 IN_BOUND (-SCREENMAX,
5521 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5524 [win makeFirstResponder: self];
5526 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5527 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5528 [win setBackgroundColor: col];
5529 if ([col alphaComponent] != 1.0)
5530 [win setOpaque: NO];
5532 [self allocateGState];
5534 [NSApp registerServicesMenuSendTypes: ns_send_types
5542 - (void)windowDidMove: sender
5544 NSWindow *win = [self window];
5545 NSRect r = [win frame];
5546 NSArray *screens = [NSScreen screens];
5547 NSScreen *screen = [screens objectAtIndex: 0];
5549 NSTRACE (windowDidMove);
5551 if (!emacsframe->output_data.ns)
5555 emacsframe->left_pos = r.origin.x;
5556 emacsframe->top_pos =
5557 [screen frame].size.height - (r.origin.y + r.size.height);
5562 /* Called AFTER method below, but before our windowWillResize call there leads
5563 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5564 location so set_window_size moves the frame. */
5565 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5567 emacsframe->output_data.ns->zooming = 1;
5572 /* Override to do something slightly nonstandard, but nice. First click on
5573 zoom button will zoom vertically. Second will zoom completely. Third
5574 returns to original. */
5575 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5576 defaultFrame:(NSRect)defaultFrame
5578 NSRect result = [sender frame];
5580 NSTRACE (windowWillUseStandardFrame);
5582 if (abs (defaultFrame.size.height - result.size.height)
5583 > FRAME_LINE_HEIGHT (emacsframe))
5586 ns_userRect = result;
5587 result.size.height = defaultFrame.size.height;
5588 result.origin.y = defaultFrame.origin.y;
5592 if (abs (defaultFrame.size.width - result.size.width)
5593 > FRAME_COLUMN_WIDTH (emacsframe))
5594 result = defaultFrame; /* second click */
5598 result = ns_userRect.size.height ? ns_userRect : result;
5599 ns_userRect = NSMakeRect (0, 0, 0, 0);
5603 [self windowWillResize: sender toSize: result.size];
5608 - (void)windowDidDeminiaturize: sender
5610 NSTRACE (windowDidDeminiaturize);
5611 if (!emacsframe->output_data.ns)
5613 emacsframe->async_iconified = 0;
5614 emacsframe->async_visible = 1;
5615 windows_or_buffers_changed++;
5619 emacs_event->kind = ICONIFY_EVENT;
5620 EV_TRAILER ((id)nil);
5625 - (void)windowDidExpose: sender
5627 NSTRACE (windowDidExpose);
5628 if (!emacsframe->output_data.ns)
5630 emacsframe->async_visible = 1;
5631 SET_FRAME_GARBAGED (emacsframe);
5633 if (send_appdefined)
5634 ns_send_appdefined (-1);
5638 - (void)windowDidMiniaturize: sender
5640 NSTRACE (windowDidMiniaturize);
5641 if (!emacsframe->output_data.ns)
5644 emacsframe->async_iconified = 1;
5645 emacsframe->async_visible = 0;
5649 emacs_event->kind = ICONIFY_EVENT;
5650 EV_TRAILER ((id)nil);
5655 - (void)mouseEntered: (NSEvent *)theEvent
5657 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5658 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5659 NSTRACE (mouseEntered);
5661 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5665 - (void)mouseExited: (NSEvent *)theEvent
5667 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5669 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5671 NSTRACE (mouseExited);
5676 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5678 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5680 clear_mouse_face (hlinfo);
5681 hlinfo->mouse_face_mouse_frame = 0;
5689 if (context_menu_value == -1)
5690 context_menu_value = [sender tag];
5692 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5693 emacsframe->menu_bar_vector,
5694 (void *)[sender tag]);
5695 ns_send_appdefined (-1);
5700 - (EmacsToolbar *)toolbar
5706 /* this gets called on toolbar button click */
5707 - toolbarClicked: (id)item
5710 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5712 NSTRACE (toolbarClicked);
5717 /* send first event (for some reason two needed) */
5718 theEvent = [[self window] currentEvent];
5719 emacs_event->kind = TOOL_BAR_EVENT;
5720 XSETFRAME (emacs_event->arg, emacsframe);
5721 EV_TRAILER (theEvent);
5723 emacs_event->kind = TOOL_BAR_EVENT;
5724 /* XSETINT (emacs_event->code, 0); */
5725 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5726 idx + TOOL_BAR_ITEM_KEY);
5727 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5728 EV_TRAILER (theEvent);
5733 - toggleToolbar: (id)sender
5738 emacs_event->kind = NS_NONKEY_EVENT;
5739 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5740 EV_TRAILER ((id)nil);
5745 - (void)drawRect: (NSRect)rect
5747 int x = NSMinX (rect), y = NSMinY (rect);
5748 int width = NSWidth (rect), height = NSHeight (rect);
5752 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5755 ns_clear_frame_area (emacsframe, x, y, width, height);
5756 expose_frame (emacsframe, x, y, width, height);
5759 drawRect: may be called (at least in OS X 10.5) for invisible
5760 views as well for some reason. Thus, do not infer visibility
5763 emacsframe->async_visible = 1;
5764 emacsframe->async_iconified = 0;
5769 /* NSDraggingDestination protocol methods. Actually this is not really a
5770 protocol, but a category of Object. O well... */
5772 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5774 NSTRACE (draggingEntered);
5775 return NSDragOperationGeneric;
5779 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5785 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5790 NSEvent *theEvent = [[self window] currentEvent];
5793 NSTRACE (performDragOperation);
5798 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5799 x = lrint (position.x); y = lrint (position.y);
5801 pb = [sender draggingPasteboard];
5802 type = [pb availableTypeFromArray: ns_drag_types];
5807 else if ([type isEqualToString: NSFilenamesPboardType])
5810 NSEnumerator *fenum;
5813 if (!(files = [pb propertyListForType: type]))
5816 fenum = [files objectEnumerator];
5817 while ( (file = [fenum nextObject]) )
5819 emacs_event->kind = NS_NONKEY_EVENT;
5820 emacs_event->code = KEY_NS_DRAG_FILE;
5821 XSETINT (emacs_event->x, x);
5822 XSETINT (emacs_event->y, y);
5823 ns_input_file = append2 (ns_input_file,
5824 build_string ([file UTF8String]));
5825 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5826 EV_TRAILER (theEvent);
5830 else if ([type isEqualToString: NSURLPboardType])
5835 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5836 [fileURL isFileURL] == NO)
5839 file = [fileURL path];
5840 emacs_event->kind = NS_NONKEY_EVENT;
5841 emacs_event->code = KEY_NS_DRAG_FILE;
5842 XSETINT (emacs_event->x, x);
5843 XSETINT (emacs_event->y, y);
5844 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5845 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5846 EV_TRAILER (theEvent);
5849 else if ([type isEqualToString: NSStringPboardType]
5850 || [type isEqualToString: NSTabularTextPboardType])
5854 if (! (data = [pb stringForType: type]))
5857 emacs_event->kind = NS_NONKEY_EVENT;
5858 emacs_event->code = KEY_NS_DRAG_TEXT;
5859 XSETINT (emacs_event->x, x);
5860 XSETINT (emacs_event->y, y);
5861 ns_input_text = build_string ([data UTF8String]);
5862 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5863 EV_TRAILER (theEvent);
5866 else if ([type isEqualToString: NSColorPboardType])
5868 NSColor *c = [NSColor colorFromPasteboard: pb];
5869 emacs_event->kind = NS_NONKEY_EVENT;
5870 emacs_event->code = KEY_NS_DRAG_COLOR;
5871 XSETINT (emacs_event->x, x);
5872 XSETINT (emacs_event->y, y);
5873 ns_input_color = ns_color_to_lisp (c);
5874 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5875 EV_TRAILER (theEvent);
5878 else if ([type isEqualToString: NSFontPboardType])
5880 /* impl based on GNUstep NSTextView.m */
5881 NSData *data = [pb dataForType: NSFontPboardType];
5882 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5883 NSFont *font = [dict objectForKey: NSFontAttributeName];
5889 emacs_event->kind = NS_NONKEY_EVENT;
5890 emacs_event->code = KEY_NS_CHANGE_FONT;
5891 XSETINT (emacs_event->x, x);
5892 XSETINT (emacs_event->y, y);
5893 ns_input_font = build_string ([[font fontName] UTF8String]);
5894 snprintf (fontSize, 10, "%f", [font pointSize]);
5895 ns_input_fontsize = build_string (fontSize);
5896 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5897 EV_TRAILER (theEvent);
5902 error ("Invalid data type in dragging pasteboard.");
5908 - (id) validRequestorForSendType: (NSString *)typeSent
5909 returnType: (NSString *)typeReturned
5911 NSTRACE (validRequestorForSendType);
5912 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5913 && typeReturned == nil)
5915 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5919 return [super validRequestorForSendType: typeSent
5920 returnType: typeReturned];
5924 /* The next two methods are part of NSServicesRequests informal protocol,
5925 supposedly called when a services menu item is chosen from this app.
5926 But this should not happen because we override the services menu with our
5927 own entries which call ns-perform-service.
5928 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5929 So let's at least stub them out until further investigation can be done. */
5931 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5933 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5934 be written into the buffer in place of the existing selection..
5935 ordinary service calls go through functions defined in ns-win.el */
5939 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5941 NSArray *typesDeclared;
5944 /* We only support NSStringPboardType */
5945 if ([types containsObject:NSStringPboardType] == NO) {
5949 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5950 if (CONSP (val) && SYMBOLP (XCAR (val)))
5953 if (CONSP (val) && NILP (XCDR (val)))
5956 if (! STRINGP (val))
5959 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5960 [pb declareTypes:typesDeclared owner:nil];
5961 ns_string_to_pasteboard (pb, val);
5966 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5967 (gives a miniaturized version of the window); currently we use the latter for
5968 frames whose active buffer doesn't correspond to any file
5969 (e.g., '*scratch*') */
5970 - setMiniwindowImage: (BOOL) setMini
5972 id image = [[self window] miniwindowImage];
5973 NSTRACE (setMiniwindowImage);
5975 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5976 about "AppleDockIconEnabled" notwithstanding, however the set message
5977 below has its effect nonetheless. */
5978 if (image != emacsframe->output_data.ns->miniimage)
5980 if (image && [image isKindOfClass: [EmacsImage class]])
5982 [[self window] setMiniwindowImage:
5983 setMini ? emacsframe->output_data.ns->miniimage : nil];
5990 - (void) setRows: (int) r andColumns: (int) c
5996 @end /* EmacsView */
6000 /* ==========================================================================
6002 EmacsWindow implementation
6004 ========================================================================== */
6006 @implementation EmacsWindow
6008 /* If we have multiple monitors, one above the other, we don't want to
6009 restrict the height to just one monitor. So we override this. */
6010 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6012 /* When making the frame visible for the first time, we want to
6013 constrain. Other times not. */
6014 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6015 NSTRACE (constrainFrameRect);
6017 if (f->output_data.ns->dont_constrain
6018 || ns_menu_bar_should_be_hidden ())
6021 f->output_data.ns->dont_constrain = 1;
6022 return [super constrainFrameRect:frameRect toScreen:screen];
6026 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6027 - (void)mouseDown: (NSEvent *)theEvent
6031 NSSize size = [[theEvent window] frame].size;
6032 grabOffset = [theEvent locationInWindow];
6033 grabOffset.x = size.width - grabOffset.x;
6036 [super mouseDown: theEvent];
6041 - (void)mouseUp: (NSEvent *)theEvent
6045 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6047 ns_set_name_as_filename (f);
6049 ns_send_appdefined (-1);
6052 [super mouseUp: theEvent];
6056 /* send resize events */
6057 - (void)mouseDragged: (NSEvent *)theEvent
6061 NSPoint p = [theEvent locationInWindow];
6062 NSSize size, vettedSize, origSize = [self frame].size;
6064 size.width = p.x + grabOffset.x;
6065 size.height = origSize.height - p.y + grabOffset.y;
6067 if (size.width == origSize.width && size.height == origSize.height)
6070 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6071 [[NSNotificationCenter defaultCenter]
6072 postNotificationName: NSWindowDidResizeNotification
6076 [super mouseDragged: theEvent];
6079 @end /* EmacsWindow */
6082 /* ==========================================================================
6084 EmacsScroller implementation
6086 ========================================================================== */
6089 @implementation EmacsScroller
6091 /* for repeat button push */
6092 #define SCROLL_BAR_FIRST_DELAY 0.5
6093 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6095 + (CGFloat) scrollerWidth
6097 /* TODO: if we want to allow variable widths, this is the place to do it,
6098 however neither GNUstep nor Cocoa support it very well */
6099 return [NSScroller scrollerWidth];
6103 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6105 NSTRACE (EmacsScroller_initFrame);
6107 r.size.width = [EmacsScroller scrollerWidth];
6108 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6109 [self setContinuous: YES];
6110 [self setEnabled: YES];
6112 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6113 locked against the top and bottom edges, and right edge on OS X, where
6114 scrollers are on right. */
6115 #ifdef NS_IMPL_GNUSTEP
6116 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6118 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6123 pixel_height = NSHeight (r);
6124 if (pixel_height == 0) pixel_height = 1;
6125 min_portion = 20 / pixel_height;
6127 frame = XFRAME (XWINDOW (win)->frame);
6128 if (FRAME_LIVE_P (frame))
6131 EmacsView *view = FRAME_NS_VIEW (frame);
6132 NSView *sview = [[view window] contentView];
6133 NSArray *subs = [sview subviews];
6135 /* disable optimization stopping redraw of other scrollbars */
6136 view->scrollbarsNeedingUpdate = 0;
6137 for (i =[subs count]-1; i >= 0; i--)
6138 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6139 view->scrollbarsNeedingUpdate++;
6140 [sview addSubview: self];
6143 /* [self setFrame: r]; */
6149 - (void)setFrame: (NSRect)newRect
6151 NSTRACE (EmacsScroller_setFrame);
6153 pixel_height = NSHeight (newRect);
6154 if (pixel_height == 0) pixel_height = 1;
6155 min_portion = 20 / pixel_height;
6156 [super setFrame: newRect];
6158 /* UNBLOCK_INPUT; */
6164 NSTRACE (EmacsScroller_dealloc);
6166 XWINDOW (win)->vertical_scroll_bar = Qnil;
6194 /* ensure other scrollbar updates after deletion */
6195 view = (EmacsView *)FRAME_NS_VIEW (frame);
6197 view->scrollbarsNeedingUpdate++;
6198 [self removeFromSuperview];
6206 - (void)resetCursorRects
6208 NSRect visible = [self visibleRect];
6209 NSTRACE (resetCursorRects);
6211 if (!NSIsEmptyRect (visible))
6212 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6213 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6217 - (int) checkSamePosition: (int) position portion: (int) portion
6220 return em_position ==position && em_portion ==portion && em_whole ==whole
6221 && portion != whole; /* needed for resize empty buf */
6225 - setPosition: (int)position portion: (int)portion whole: (int)whole
6227 NSTRACE (setPosition);
6229 em_position = position;
6230 em_portion = portion;
6233 if (portion >= whole)
6235 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6236 [self setKnobProportion: 1.0];
6237 [self setDoubleValue: 1.0];
6239 [self setFloatValue: 0.0 knobProportion: 1.0];
6245 portion = max ((float)whole*min_portion/pixel_height, portion);
6246 pos = (float)position / (whole - portion);
6247 por = (float)portion/whole;
6248 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6249 [self setKnobProportion: por];
6250 [self setDoubleValue: pos];
6252 [self setFloatValue: pos knobProportion: por];
6258 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6259 drag events will go directly to the EmacsScroller. Leaving in for now. */
6260 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6261 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6263 *part = last_hit_part;
6265 XSETINT (*y, pixel_height);
6266 if ([self floatValue] > 0.999)
6267 XSETINT (*x, pixel_height);
6269 XSETINT (*x, pixel_height * [self floatValue]);
6273 /* set up emacs_event */
6274 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6279 emacs_event->part = last_hit_part;
6280 emacs_event->code = 0;
6281 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6282 emacs_event->frame_or_window = win;
6283 emacs_event->timestamp = EV_TIMESTAMP (e);
6284 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6285 emacs_event->arg = Qnil;
6286 XSETINT (emacs_event->x, loc * pixel_height);
6287 XSETINT (emacs_event->y, pixel_height-20);
6289 n_emacs_events_pending++;
6290 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6291 EVENT_INIT (*emacs_event);
6292 ns_send_appdefined (-1);
6296 /* called manually thru timer to implement repeated button action w/hold-down */
6297 - repeatScroll: (NSTimer *)scrollEntry
6299 NSEvent *e = [[self window] currentEvent];
6300 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6301 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6303 /* clear timer if need be */
6304 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6306 [scroll_repeat_entry invalidate];
6307 [scroll_repeat_entry release];
6308 scroll_repeat_entry = nil;
6314 = [[NSTimer scheduledTimerWithTimeInterval:
6315 SCROLL_BAR_CONTINUOUS_DELAY
6317 selector: @selector (repeatScroll:)
6323 [self sendScrollEventAtLoc: 0 fromEvent: e];
6328 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6329 mouseDragged events without going into a modal loop. */
6330 - (void)mouseDown: (NSEvent *)e
6333 /* hitPart is only updated AFTER event is passed on */
6334 NSScrollerPart part = [self testPart: [e locationInWindow]];
6335 double inc = 0.0, loc, kloc, pos;
6338 NSTRACE (EmacsScroller_mouseDown);
6342 case NSScrollerDecrementPage:
6343 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6344 case NSScrollerIncrementPage:
6345 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6346 case NSScrollerDecrementLine:
6347 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6348 case NSScrollerIncrementLine:
6349 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6350 case NSScrollerKnob:
6351 last_hit_part = scroll_bar_handle; break;
6352 case NSScrollerKnobSlot: /* GNUstep-only */
6353 last_hit_part = scroll_bar_move_ratio; break;
6354 default: /* NSScrollerNoPart? */
6355 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6362 pos = 0; /* ignored */
6364 /* set a timer to repeat, as we can't let superclass do this modally */
6366 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6368 selector: @selector (repeatScroll:)
6375 /* handle, or on GNUstep possibly slot */
6376 NSEvent *fake_event;
6378 /* compute float loc in slot and mouse offset on knob */
6379 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6381 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6387 else if (loc >= NSHeight (sr))
6389 loc = NSHeight (sr);
6397 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6399 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6401 last_mouse_offset = kloc;
6403 /* if knob, tell emacs a location offset by knob pos
6404 (to indicate top of handle) */
6405 if (part == NSScrollerKnob)
6406 pos = (loc - last_mouse_offset) / NSHeight (sr);
6408 /* else this is a slot click on GNUstep: go straight there */
6409 pos = loc / NSHeight (sr);
6411 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6412 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6413 location: [e locationInWindow]
6414 modifierFlags: [e modifierFlags]
6415 timestamp: [e timestamp]
6416 windowNumber: [e windowNumber]
6417 context: [e context]
6418 eventNumber: [e eventNumber]
6419 clickCount: [e clickCount]
6420 pressure: [e pressure]];
6421 [super mouseUp: fake_event];
6424 if (part != NSScrollerKnob)
6425 [self sendScrollEventAtLoc: pos fromEvent: e];
6429 /* Called as we manually track scroller drags, rather than superclass. */
6430 - (void)mouseDragged: (NSEvent *)e
6436 NSTRACE (EmacsScroller_mouseDragged);
6438 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6440 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6447 else if (loc >= NSHeight (sr) + last_mouse_offset)
6449 loc = NSHeight (sr) + last_mouse_offset;
6453 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6454 [self sendScrollEventAtLoc: pos fromEvent: e];
6458 - (void)mouseUp: (NSEvent *)e
6460 if (scroll_repeat_entry)
6462 [scroll_repeat_entry invalidate];
6463 [scroll_repeat_entry release];
6464 scroll_repeat_entry = nil;
6470 /* treat scrollwheel events in the bar as though they were in the main window */
6471 - (void) scrollWheel: (NSEvent *)theEvent
6473 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6474 [view mouseDown: theEvent];
6477 @end /* EmacsScroller */
6482 /* ==========================================================================
6484 Font-related functions; these used to be in nsfaces.m
6486 ========================================================================== */
6490 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6492 struct font *font = XFONT_OBJECT (font_object);
6495 fontset = fontset_from_font (font_object);
6496 FRAME_FONTSET (f) = fontset;
6498 if (FRAME_FONT (f) == font)
6499 /* This font is already set in frame F. There's nothing more to
6503 FRAME_FONT (f) = font;
6505 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6506 FRAME_COLUMN_WIDTH (f) = font->average_width;
6507 FRAME_SPACE_WIDTH (f) = font->space_width;
6508 FRAME_LINE_HEIGHT (f) = font->height;
6510 compute_fringe_widths (f, 1);
6512 /* Compute the scroll bar width in character columns. */
6513 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6515 int wid = FRAME_COLUMN_WIDTH (f);
6516 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6517 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6521 int wid = FRAME_COLUMN_WIDTH (f);
6522 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6525 /* Now make the frame display the given font. */
6526 if (FRAME_NS_WINDOW (f) != 0)
6527 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6533 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6534 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6538 ns_xlfd_to_fontname (const char *xlfd)
6539 /* --------------------------------------------------------------------------
6540 Convert an X font name (XLFD) to an NS font name.
6541 Only family is used.
6542 The string returned is temporarily allocated.
6543 -------------------------------------------------------------------------- */
6545 char *name = xmalloc (180);
6549 if (!strncmp (xlfd, "--", 2))
6550 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6552 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6554 /* stopgap for malformed XLFD input */
6555 if (strlen (name) == 0)
6556 strcpy (name, "Monaco");
6558 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6559 also uppercase after '-' or ' ' */
6560 name[0] = toupper (name[0]);
6561 for (len =strlen (name), i =0; i<len; i++)
6567 name[i+1] = toupper (name[i+1]);
6569 else if (name[i] == '_')
6573 name[i+1] = toupper (name[i+1]);
6576 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6577 ret = [[NSString stringWithUTF8String: name] UTF8String];
6584 syms_of_nsterm (void)
6586 NSTRACE (syms_of_nsterm);
6588 ns_antialias_threshold = 10.0;
6590 /* from 23+ we need to tell emacs what modifiers there are.. */
6591 DEFSYM (Qmodifier_value, "modifier-value");
6592 DEFSYM (Qalt, "alt");
6593 DEFSYM (Qhyper, "hyper");
6594 DEFSYM (Qmeta, "meta");
6595 DEFSYM (Qsuper, "super");
6596 DEFSYM (Qcontrol, "control");
6597 DEFSYM (Qnone, "none");
6598 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6600 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6601 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6602 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6603 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6604 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6606 DEFVAR_LISP ("ns-input-file", ns_input_file,
6607 "The file specified in the last NS event.");
6608 ns_input_file =Qnil;
6610 DEFVAR_LISP ("ns-input-text", ns_input_text,
6611 "The data received in the last NS text drag event.");
6612 ns_input_text =Qnil;
6614 DEFVAR_LISP ("ns-working-text", ns_working_text,
6615 "String for visualizing working composition sequence.");
6616 ns_working_text =Qnil;
6618 DEFVAR_LISP ("ns-input-font", ns_input_font,
6619 "The font specified in the last NS event.");
6620 ns_input_font =Qnil;
6622 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6623 "The fontsize specified in the last NS event.");
6624 ns_input_fontsize =Qnil;
6626 DEFVAR_LISP ("ns-input-line", ns_input_line,
6627 "The line specified in the last NS event.");
6628 ns_input_line =Qnil;
6630 DEFVAR_LISP ("ns-input-color", ns_input_color,
6631 "The color specified in the last NS event.");
6632 ns_input_color =Qnil;
6634 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6635 "The service name specified in the last NS event.");
6636 ns_input_spi_name =Qnil;
6638 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6639 "The service argument specified in the last NS event.");
6640 ns_input_spi_arg =Qnil;
6642 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6643 "This variable describes the behavior of the alternate or option key.\n\
6644 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6645 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6646 at all, allowing it to be used at a lower level for accented character entry.");
6647 ns_alternate_modifier = Qmeta;
6649 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6650 "This variable describes the behavior of the right alternate or option key.\n\
6651 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6652 Set to left means be the same key as `ns-alternate-modifier'.\n\
6653 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6654 at all, allowing it to be used at a lower level for accented character entry.");
6655 ns_right_alternate_modifier = Qleft;
6657 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6658 "This variable describes the behavior of the command key.\n\
6659 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6660 ns_command_modifier = Qsuper;
6662 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6663 "This variable describes the behavior of the right command key.\n\
6664 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6665 Set to left means be the same key as `ns-command-modifier'.\n\
6666 Set to none means that the command / option key is not interpreted by Emacs\n\
6667 at all, allowing it to be used at a lower level for accented character entry.");
6668 ns_right_command_modifier = Qleft;
6670 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6671 "This variable describes the behavior of the control key.\n\
6672 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6673 ns_control_modifier = Qcontrol;
6675 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6676 "This variable describes the behavior of the right control key.\n\
6677 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6678 Set to left means be the same key as `ns-control-modifier'.\n\
6679 Set to none means that the control / option key is not interpreted by Emacs\n\
6680 at all, allowing it to be used at a lower level for accented character entry.");
6681 ns_right_control_modifier = Qleft;
6683 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6684 "This variable describes the behavior of the function key (on laptops).\n\
6685 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6686 Set to none means that the function key is not interpreted by Emacs at all,\n\
6687 allowing it to be used at a lower level for accented character entry.");
6688 ns_function_modifier = Qnone;
6690 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6691 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6692 ns_antialias_text = Qt;
6694 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6695 "Whether to confirm application quit using dialog.");
6696 ns_confirm_quit = Qnil;
6698 staticpro (&ns_display_name_list);
6699 ns_display_name_list = Qnil;
6701 staticpro (&last_mouse_motion_frame);
6702 last_mouse_motion_frame = Qnil;
6704 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6705 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6706 Only works on OSX 10.6 or later. */);
6707 ns_auto_hide_menu_bar = Qnil;
6709 /* TODO: move to common code */
6710 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6711 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6712 #ifdef USE_TOOLKIT_SCROLL_BARS
6713 Vx_toolkit_scroll_bars = Qt;
6715 Vx_toolkit_scroll_bars = Qnil;
6718 DEFVAR_BOOL ("x-use-underline-position-properties",
6719 x_use_underline_position_properties,
6720 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6721 A value of nil means ignore them. If you encounter fonts with bogus
6722 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6723 to 4.1, set this to nil. */);
6724 x_use_underline_position_properties = 0;
6726 DEFVAR_BOOL ("x-underline-at-descent-line",
6727 x_underline_at_descent_line,
6728 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6729 A value of nil means to draw the underline according to the value of the
6730 variable `x-use-underline-position-properties', which is usually at the
6731 baseline level. The default value is nil. */);
6732 x_underline_at_descent_line = 0;
6734 /* Tell emacs about this window system. */
6735 Fprovide (intern ("ns"), Qnil);