1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
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>
38 #include "blockinput.h"
39 #include "sysselect.h"
42 #include "character.h"
44 #include "composite.h"
47 #include "termhooks.h"
58 int term_trace_num = 0;
59 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
60 __FILE__, __LINE__, ++term_trace_num)
66 /* ==========================================================================
70 ========================================================================== */
72 /* Convert a symbol indexed with an NSxxx value to a value as defined
73 in keyboard.c (lispy_function_key). I hope this is a correct way
75 static unsigned convert_ns_to_X_keysym[] =
77 NSHomeFunctionKey, 0x50,
78 NSLeftArrowFunctionKey, 0x51,
79 NSUpArrowFunctionKey, 0x52,
80 NSRightArrowFunctionKey, 0x53,
81 NSDownArrowFunctionKey, 0x54,
82 NSPageUpFunctionKey, 0x55,
83 NSPageDownFunctionKey, 0x56,
84 NSEndFunctionKey, 0x57,
85 NSBeginFunctionKey, 0x58,
86 NSSelectFunctionKey, 0x60,
87 NSPrintFunctionKey, 0x61,
88 NSExecuteFunctionKey, 0x62,
89 NSInsertFunctionKey, 0x63,
90 NSUndoFunctionKey, 0x65,
91 NSRedoFunctionKey, 0x66,
92 NSMenuFunctionKey, 0x67,
93 NSFindFunctionKey, 0x68,
94 NSHelpFunctionKey, 0x6A,
95 NSBreakFunctionKey, 0x6B,
97 NSF1FunctionKey, 0xBE,
98 NSF2FunctionKey, 0xBF,
99 NSF3FunctionKey, 0xC0,
100 NSF4FunctionKey, 0xC1,
101 NSF5FunctionKey, 0xC2,
102 NSF6FunctionKey, 0xC3,
103 NSF7FunctionKey, 0xC4,
104 NSF8FunctionKey, 0xC5,
105 NSF9FunctionKey, 0xC6,
106 NSF10FunctionKey, 0xC7,
107 NSF11FunctionKey, 0xC8,
108 NSF12FunctionKey, 0xC9,
109 NSF13FunctionKey, 0xCA,
110 NSF14FunctionKey, 0xCB,
111 NSF15FunctionKey, 0xCC,
113 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
114 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
115 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
117 NSTabCharacter, 0x09,
118 0x19, 0x09, /* left tab->regular since pass shift */
119 NSCarriageReturnCharacter, 0x0D,
120 NSNewlineCharacter, 0x0D,
121 NSEnterCharacter, 0x8D,
123 0x1B, 0x1B /* escape */
127 /* Lisp communications */
128 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
129 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
130 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
131 Lisp_Object Vx_toolkit_scroll_bars;
132 static Lisp_Object Qmodifier_value;
133 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
134 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
135 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
138 EmacsPrefsController *prefsController;
140 /* Preferences equivalent to those set by X resources under X are managed
141 through the OpenStep defaults system. These pertain to behavior of the
142 graphical interface components. The one difference from X is that the
143 values below are SET when the user chooses save-options. This makes
144 things easier for users, but sometimes violates expectations when some
145 user-set options appear when running under -q/Q. Therefore we depart
146 from X behavior and refuse to read defaults when started under these
149 /* Set in emacs.c. */
152 /* Specifies which emacs modifier should be generated when NS receives
153 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
154 Lisp_Object ns_alternate_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Command modifer. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_command_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Control modifer. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_control_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Function modifer (laptops). May be any of the modifier lisp symbols. */
166 Lisp_Object ns_function_modifier;
168 /* A floating point value specifying vertical stretch (positive) or shrink
169 (negative) of text line spacing. Zero means default spacing.
170 YES indicates 0.5, NO indicates 0.0. */
171 Lisp_Object ns_expand_space;
173 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
174 Lisp_Object ns_antialias_text;
176 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
177 the maximum font size to NOT antialias. On GNUstep there is currently
178 no way to control this behavior. */
179 float ns_antialias_threshold;
181 /* Controls use of an undocumented CG function to do Quickdraw-style font
182 smoothing (less heavy) instead of regular Quartz smoothing. */
183 Lisp_Object ns_use_qd_smoothing;
185 /* Used to pick up AppleHighlightColor on OS X */
186 Lisp_Object ns_use_system_highlight_color;
187 NSString *ns_selection_color;
189 /* Confirm on exit. */
190 Lisp_Object ns_confirm_quit;
192 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
194 /* Display variables */
195 struct ns_display_info *x_display_list; /* Chain of existing displays */
196 Lisp_Object ns_display_name_list;
197 long context_menu_value = 0;
200 NSPoint last_mouse_motion_position;
201 static NSRect last_mouse_glyph;
202 static unsigned long last_mouse_movement_time = 0;
203 static Lisp_Object last_mouse_motion_frame;
204 static EmacsScroller *last_mouse_scroll_bar = nil;
205 static struct frame *ns_updating_frame;
206 static NSView *focus_view = NULL;
207 static int ns_window_num =0;
209 static BOOL gsaved = NO;
210 BOOL ns_in_resize = NO;
211 static BOOL ns_fake_keydown = NO;
212 int ns_tmp_flags; /* FIXME */
213 struct nsfont_info *ns_tmp_font; /* FIXME */
214 /*static int debug_lock = 0; */
217 /* This undocumented Quartz function controls how fonts are anti-aliased.
218 (Found from code in Mac wxWindows impl, discovered by running `nm' on
220 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
221 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
222 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
227 static BOOL send_appdefined = YES;
228 static NSEvent *last_appdefined_event = 0;
229 static NSTimer *timed_entry = 0;
230 static NSTimer *fd_entry = nil;
231 static NSTimer *scroll_repeat_entry = nil;
232 static fd_set select_readfds, t_readfds;
233 static struct timeval select_timeout;
234 static int select_nfds;
235 static NSAutoreleasePool *outerpool;
236 static BOOL ns_shutdown_properly = NO;
237 static struct input_event *emacs_event = NULL;
238 static struct input_event *q_event_ptr = NULL;
239 static int n_emacs_events_pending = 0;
240 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
241 *ns_pending_service_args;
242 static BOOL inNsSelect = 0;
244 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
245 #define NS_FUNCTION_KEY_MASK 0x800000
246 #define EV_MODIFIERS(e) \
247 ((([e modifierFlags] & NSHelpKeyMask) ? \
248 hyper_modifier : 0) \
249 | (([e modifierFlags] & NSAlternateKeyMask) ? \
250 parse_solitary_modifier (ns_alternate_modifier) : 0) \
251 | (([e modifierFlags] & NSShiftKeyMask) ? \
252 shift_modifier : 0) \
253 | (([e modifierFlags] & NSControlKeyMask) ? \
254 parse_solitary_modifier (ns_control_modifier) : 0) \
255 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
256 parse_solitary_modifier (ns_function_modifier) : 0) \
257 | (([e modifierFlags] & NSCommandKeyMask) ? \
258 parse_solitary_modifier (ns_command_modifier):0))
260 #define EV_UDMODIFIERS(e) \
261 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
262 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
263 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
264 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
265 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
266 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
267 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
268 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
269 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
271 #define EV_BUTTON(e) \
272 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
273 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
274 [e buttonNumber] - 1)
276 /* Convert the time field to a timestamp in milliseconds. */
277 #ifdef NS_IMPL_GNUSTEP
278 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
279 #define EV_TIMESTAMP(e) ([e timestamp])
281 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
282 #endif /* not gnustep */
284 /* This is a piece of code which is common to all the event handling
285 methods. Maybe it should even be a function. */
286 #define EV_TRAILER(e) \
288 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
289 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
290 n_emacs_events_pending++; \
291 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
292 EVENT_INIT (*emacs_event); \
293 ns_send_appdefined (-1); \
296 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
298 /* TODO: get rid of need for these forward declarations */
299 static void ns_condemn_scroll_bars (struct frame *f);
300 static void ns_judge_scroll_bars (struct frame *f);
301 void x_set_frame_alpha (struct frame *f);
303 /* unused variables needed for compatibility reasons */
304 int x_use_underline_position_properties, x_underline_at_descent_line;
305 /* FIXME: figure out what to do with underline_minimum_offset. */
308 /* ==========================================================================
312 ========================================================================== */
316 append2 (Lisp_Object list, Lisp_Object item)
317 /* --------------------------------------------------------------------------
318 Utility to append to a list
319 -------------------------------------------------------------------------- */
321 Lisp_Object array[2];
323 array[1] = Fcons (item, Qnil);
324 return Fnconc (2, &array[0]);
330 /* --------------------------------------------------------------------------
331 Used to allow emacs to find its resources under Emacs.app
332 Called from emacs.c at startup.
333 -------------------------------------------------------------------------- */
335 NSBundle *bundle = [NSBundle mainBundle];
336 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
337 NSString *resourcePath, *resourcePaths;
339 BOOL onWindows = NO; /* how do I determine this? */
340 NSString *pathSeparator = onWindows ? @";" : @":";
341 NSFileManager *fileManager = [NSFileManager defaultManager];
343 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
345 /* get bindir from base */
346 range = [resourceDir rangeOfString: @"Contents"];
347 if (range.location != NSNotFound)
349 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
351 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
355 /* the following based on Andrew Choi's init_mac_osx_environment () */
356 if (!getenv ("EMACSLOADPATH"))
358 NSArray *paths = [resourceDir stringsByAppendingPaths:
359 [NSArray arrayWithObjects:
360 @"site-lisp", @"lisp", @"leim", nil]];
361 NSEnumerator *pathEnum = [paths objectEnumerator];
363 while (resourcePath = [pathEnum nextObject])
365 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
368 if ([resourcePaths length] > 0)
370 = [resourcePaths stringByAppendingString: pathSeparator];
372 = [resourcePaths stringByAppendingString: resourcePath];
375 if ([resourcePaths length] > 0)
376 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
377 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
380 if (!getenv ("EMACSPATH"))
382 NSArray *paths = [binDir stringsByAppendingPaths:
383 [NSArray arrayWithObjects: @"bin",
385 NSEnumerator *pathEnum = [paths objectEnumerator];
387 while (resourcePath = [pathEnum nextObject])
389 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
392 if ([resourcePaths length] > 0)
394 = [resourcePaths stringByAppendingString: pathSeparator];
396 = [resourcePaths stringByAppendingString: resourcePath];
399 if ([resourcePaths length] > 0)
400 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
403 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
404 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
408 if (!getenv ("EMACSDATA"))
409 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
410 if (!getenv ("EMACSDOC"))
411 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
415 if (!getenv ("INFOPATH"))
417 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
418 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
420 setenv ("INFOPATH", [resourcePath UTF8String], 1);
426 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
427 /* --------------------------------------------------------------------------
428 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
429 Return 1 if the difference is negative, otherwise 0.
430 -------------------------------------------------------------------------- */
432 /* Perform the carry for the later subtraction by updating y.
433 This is safer because on some systems
434 the tv_sec member is unsigned. */
435 if (x.tv_usec < y.tv_usec)
437 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
438 y.tv_usec -= 1000000 * nsec;
441 if (x.tv_usec - y.tv_usec > 1000000)
443 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
444 y.tv_usec += 1000000 * nsec;
448 /* Compute the time remaining to wait. tv_usec is certainly positive. */
449 result->tv_sec = x.tv_sec - y.tv_sec;
450 result->tv_usec = x.tv_usec - y.tv_usec;
452 /* Return indication of whether the result should be considered negative. */
453 return x.tv_sec < y.tv_sec;
457 ns_timeout (int usecs)
458 /* --------------------------------------------------------------------------
459 Blocking timer utility used by ns_ring_bell
460 -------------------------------------------------------------------------- */
462 struct timeval wakeup;
464 EMACS_GET_TIME (wakeup);
466 /* Compute time to wait until, propagating carry from usecs. */
467 wakeup.tv_usec += usecs;
468 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
469 wakeup.tv_usec %= 1000000;
471 /* Keep waiting until past the time wakeup. */
474 struct timeval timeout;
476 EMACS_GET_TIME (timeout);
478 /* In effect, timeout = wakeup - timeout.
479 Break if result would be negative. */
480 if (timeval_subtract (&timeout, wakeup, timeout))
483 /* Try to wait that long--but we might wake up sooner. */
484 select (0, NULL, NULL, NULL, &timeout);
490 ns_release_object (void *obj)
491 /* --------------------------------------------------------------------------
492 Release an object (callable from C)
493 -------------------------------------------------------------------------- */
500 ns_retain_object (void *obj)
501 /* --------------------------------------------------------------------------
502 Retain an object (callable from C)
503 -------------------------------------------------------------------------- */
510 ns_alloc_autorelease_pool ()
511 /* --------------------------------------------------------------------------
512 Allocate a pool for temporary objects (callable from C)
513 -------------------------------------------------------------------------- */
515 return [[NSAutoreleasePool alloc] init];
520 ns_release_autorelease_pool (void *pool)
521 /* --------------------------------------------------------------------------
522 Free a pool and temporary objects it refers to (callable from C)
523 -------------------------------------------------------------------------- */
525 ns_release_object (pool);
530 /* ==========================================================================
532 Focus (clipping) and screen update
534 ========================================================================== */
537 ns_resize_handle_rect (NSWindow *window)
539 NSRect r = [window frame];
540 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
542 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
548 ns_update_begin (struct frame *f)
549 /* --------------------------------------------------------------------------
550 Prepare for a grouped sequence of drawing calls
551 external (RIF) call; whole frame, called before update_window_begin
552 -------------------------------------------------------------------------- */
554 NSView *view = FRAME_NS_VIEW (f);
555 NSTRACE (ns_update_begin);
557 ns_updating_frame = f;
560 #ifdef NS_IMPL_GNUSTEP
561 uRect = NSMakeRect (0, 0, 0, 0);
567 ns_update_window_begin (struct window *w)
568 /* --------------------------------------------------------------------------
569 Prepare for a grouped sequence of drawing calls
570 external (RIF) call; for one window, called after update_begin
571 -------------------------------------------------------------------------- */
573 struct frame *f = XFRAME (WINDOW_FRAME (w));
574 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
575 NSTRACE (ns_update_window_begin);
578 set_output_cursor (&w->cursor);
582 if (f == dpyinfo->mouse_face_mouse_frame)
584 /* Don't do highlighting for mouse motion during the update. */
585 dpyinfo->mouse_face_defer = 1;
587 /* If the frame needs to be redrawn,
588 simply forget about any prior mouse highlighting. */
589 if (FRAME_GARBAGED_P (f))
590 dpyinfo->mouse_face_window = Qnil;
592 /* (further code for mouse faces ifdef'd out in other terms elided) */
600 ns_update_window_end (struct window *w, int cursor_on_p,
601 int mouse_face_overwritten_p)
602 /* --------------------------------------------------------------------------
603 Finished a grouped sequence of drawing calls
604 external (RIF) call; for one window called before update_end
605 -------------------------------------------------------------------------- */
607 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
609 /* note: this fn is nearly identical in all terms */
610 if (!w->pseudo_window_p)
615 display_and_set_cursor (w, 1,
616 output_cursor.hpos, output_cursor.vpos,
617 output_cursor.x, output_cursor.y);
619 if (draw_window_fringes (w, 1))
620 x_draw_vertical_border (w);
625 /* If a row with mouse-face was overwritten, arrange for
626 frame_up_to_date to redisplay the mouse highlight. */
627 if (mouse_face_overwritten_p)
629 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
630 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
631 dpyinfo->mouse_face_window = Qnil;
634 updated_window = NULL;
635 NSTRACE (update_window_end);
640 ns_update_end (struct frame *f)
641 /* --------------------------------------------------------------------------
642 Finished a grouped sequence of drawing calls
643 external (RIF) call; for whole frame, called after update_window_end
644 -------------------------------------------------------------------------- */
646 NSView *view = FRAME_NS_VIEW (f);
648 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
649 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
653 #ifdef NS_IMPL_GNUSTEP
654 /* trigger flush only in the rectangle we tracked as being drawn */
655 [view unlockFocusNeedsFlush: NO];
656 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
657 [view lockFocusInRect: uRect];
661 [[view window] flushWindow];
664 ns_updating_frame = NULL;
665 NSTRACE (ns_update_end);
670 ns_flush (struct frame *f)
671 /* --------------------------------------------------------------------------
673 NS impl is no-op since currently we flush in ns_update_end and elsewhere
674 -------------------------------------------------------------------------- */
681 ns_focus (struct frame *f, NSRect *r, int n)
682 /* --------------------------------------------------------------------------
683 Internal: Focus on given frame. During small local updates this is used to
684 draw, however during large updates, ns_update_begin and ns_update_end are
685 called to wrap the whole thing, in which case these calls are stubbed out.
686 Except, on GNUstep, we accumulate the rectangle being drawn into, because
687 the back end won't do this automatically, and will just end up flushing
689 -------------------------------------------------------------------------- */
691 // NSTRACE (ns_focus);
692 #ifdef NS_IMPL_GNUSTEP
695 u = NSUnionRect (r[0], r[1]);
700 fprintf (stderr, "focus: %d", c++);
701 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
702 fprintf (stderr, "\n"); */
704 if (f != ns_updating_frame)
706 NSView *view = FRAME_NS_VIEW (f);
707 if (view != focus_view)
709 if (focus_view != NULL)
711 [focus_view unlockFocus];
712 [[focus_view window] flushWindow];
717 #ifdef NS_IMPL_GNUSTEP
718 r ? [view lockFocusInRect: u] : [view lockFocus];
723 /*if (view) debug_lock++; */
725 #ifdef NS_IMPL_GNUSTEP
728 /* more than one rect being drawn into */
731 [view unlockFocus]; /* add prev rect to redraw list */
732 [view lockFocusInRect: u]; /* focus for draw in new rect */
737 #ifdef NS_IMPL_GNUSTEP
740 /* in batch mode, but in GNUstep must still track rectangles explicitly */
741 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
748 [[NSGraphicsContext currentContext] saveGraphicsState];
750 NSRectClipList (r, 2);
759 ns_unfocus (struct frame *f)
760 /* --------------------------------------------------------------------------
761 Internal: Remove focus on given frame
762 -------------------------------------------------------------------------- */
764 // NSTRACE (ns_unfocus);
768 [[NSGraphicsContext currentContext] restoreGraphicsState];
772 if (f != ns_updating_frame)
774 if (focus_view != NULL)
776 [focus_view unlockFocus];
777 [[focus_view window] flushWindow];
786 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
787 /* --------------------------------------------------------------------------
788 Internal (but parallels other terms): Focus drawing on given row
789 -------------------------------------------------------------------------- */
791 struct frame *f = XFRAME (WINDOW_FRAME (w));
793 int window_x, window_y, window_width;
795 window_box (w, area, &window_x, &window_y, &window_width, 0);
797 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
798 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
799 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
800 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
801 clip_rect.size.height = row->visible_height;
803 /* allow a full-height row at the top when requested
804 (used to draw fringe all the way through internal border area) */
805 if (gc && clip_rect.origin.y < 5)
807 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
808 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
811 /* likewise at bottom */
813 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
814 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
816 ns_focus (f, &clip_rect, 1);
822 /* --------------------------------------------------------------------------
824 -------------------------------------------------------------------------- */
826 NSTRACE (ns_ring_bell);
829 NSAutoreleasePool *pool;
830 struct frame *frame = SELECTED_FRAME ();
834 pool = [[NSAutoreleasePool alloc] init];
836 view = FRAME_NS_VIEW (frame);
840 NSPoint dim = NSMakePoint (128, 128);
843 r.origin.x += (r.size.width - dim.x) / 2;
844 r.origin.y += (r.size.height - dim.y) / 2;
845 r.size.width = dim.x;
846 r.size.height = dim.y;
847 /* XXX: cacheImageInRect under GNUstep does not account for
848 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
849 surr = NSInsetRect (r, -10, -10);
850 ns_focus (frame, &surr, 1);
851 [[view window] cacheImageInRect: surr];
852 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
853 (FRAME_DEFAULT_FACE (frame)), frame) set];
855 [[view window] flushWindow];
857 [[view window] restoreCachedImage];
858 [[view window] flushWindow];
872 ns_reset_terminal_modes (struct terminal *terminal)
873 /* Externally called as hook */
875 NSTRACE (ns_reset_terminal_modes);
879 ns_set_terminal_modes (struct terminal *terminal)
880 /* Externally called as hook */
882 NSTRACE (ns_set_terminal_modes);
887 /* ==========================================================================
889 Frame / window manager related functions
891 ========================================================================== */
895 ns_raise_frame (struct frame *f)
896 /* --------------------------------------------------------------------------
897 Bring window to foreground and make it active
898 -------------------------------------------------------------------------- */
900 NSView *view = FRAME_NS_VIEW (f);
903 [[view window] makeKeyAndOrderFront: NSApp];
909 ns_lower_frame (struct frame *f)
910 /* --------------------------------------------------------------------------
912 -------------------------------------------------------------------------- */
914 NSView *view = FRAME_NS_VIEW (f);
917 [[view window] orderBack: NSApp];
923 ns_frame_raise_lower (struct frame *f, int raise)
924 /* --------------------------------------------------------------------------
926 -------------------------------------------------------------------------- */
928 NSTRACE (ns_frame_raise_lower);
938 ns_frame_rehighlight (struct frame *frame)
939 /* --------------------------------------------------------------------------
940 External (hook): called on things like window switching within frame
941 -------------------------------------------------------------------------- */
943 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
944 struct frame *old_highlight = dpyinfo->x_highlight_frame;
946 NSTRACE (ns_frame_rehighlight);
947 if (dpyinfo->x_focus_frame)
949 dpyinfo->x_highlight_frame
950 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
951 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
952 : dpyinfo->x_focus_frame);
953 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
955 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
956 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
960 dpyinfo->x_highlight_frame = 0;
962 if (dpyinfo->x_highlight_frame &&
963 dpyinfo->x_highlight_frame != old_highlight)
967 x_update_cursor (old_highlight, 1);
968 x_set_frame_alpha (old_highlight);
970 if (dpyinfo->x_highlight_frame)
972 x_update_cursor (dpyinfo->x_highlight_frame, 1);
973 x_set_frame_alpha (dpyinfo->x_highlight_frame);
980 x_make_frame_visible (struct frame *f)
981 /* --------------------------------------------------------------------------
982 External: Show the window (X11 semantics)
983 -------------------------------------------------------------------------- */
985 NSTRACE (x_make_frame_visible);
986 /* XXX: at some points in past this was not needed, as the only place that
987 called this (frame.c:Fraise_frame ()) also called raise_lower;
988 if this ends up the case again, comment this out again. */
989 if (!FRAME_VISIBLE_P (f))
995 x_make_frame_invisible (struct frame *f)
996 /* --------------------------------------------------------------------------
997 External: Hide the window (X11 semantics)
998 -------------------------------------------------------------------------- */
1000 NSView * view = FRAME_NS_VIEW (f);
1001 NSTRACE (x_make_frame_invisible);
1003 [[view window] orderOut: NSApp];
1008 x_iconify_frame (struct frame *f)
1009 /* --------------------------------------------------------------------------
1010 External: Iconify window
1011 -------------------------------------------------------------------------- */
1013 NSView * view = FRAME_NS_VIEW (f);
1014 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1015 NSTRACE (x_iconify_frame);
1018 if (dpyinfo->x_highlight_frame == f)
1019 dpyinfo->x_highlight_frame = 0;
1021 if ([[view window] windowNumber] <= 0)
1023 /* the window is still deferred. Make it very small, bring it
1024 on screen and order it out. */
1025 NSRect s = { { 100, 100}, {0, 0} };
1027 t = [[view window] frame];
1028 [[view window] setFrame: s display: NO];
1029 [[view window] orderBack: NSApp];
1030 [[view window] orderOut: NSApp];
1031 [[view window] setFrame: t display: NO];
1033 [[view window] miniaturize: NSApp];
1038 x_destroy_window (struct frame *f)
1039 /* --------------------------------------------------------------------------
1040 External: Delete the window
1041 -------------------------------------------------------------------------- */
1043 NSView *view = FRAME_NS_VIEW (f);
1044 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1045 NSTRACE (x_destroy_window);
1048 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1052 free_frame_menubar (f);
1054 if (FRAME_FACE_CACHE (f))
1055 free_frame_faces (f);
1057 if (f == dpyinfo->x_focus_frame)
1058 dpyinfo->x_focus_frame = 0;
1059 if (f == dpyinfo->x_highlight_frame)
1060 dpyinfo->x_highlight_frame = 0;
1061 if (f == dpyinfo->mouse_face_mouse_frame)
1063 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1064 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1065 dpyinfo->mouse_face_window = Qnil;
1066 dpyinfo->mouse_face_deferred_gc = 0;
1067 dpyinfo->mouse_face_mouse_frame = 0;
1070 xfree (f->output_data.ns);
1072 [[view window] close];
1081 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1082 /* --------------------------------------------------------------------------
1083 External: Position the window
1084 -------------------------------------------------------------------------- */
1087 NSView *view = FRAME_NS_VIEW (f);
1089 NSTRACE (x_set_offset);
1095 #ifdef NS_IMPL_GNUSTEP
1097 f->left_pos = 100; /* don't overlap menu */
1099 if (view != nil && (screen = [[view window] screen]))
1100 [[view window] setFrameTopLeftPoint:
1101 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1102 SCREENMAXBOUND ([screen frame].size.height
1103 - NS_TOP_POS (f)))];
1109 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1110 /* --------------------------------------------------------------------------
1111 Adjust window pixel size based on given character grid size
1112 Impl is a bit more complex than other terms, need to do some
1113 internal clipping and also pay attention to screen constraints.
1114 -------------------------------------------------------------------------- */
1116 EmacsView *view = FRAME_NS_VIEW (f);
1117 EmacsToolbar *toolbar = [view toolbar];
1118 NSWindow *window = [view window];
1119 NSScreen *screen = [window screen];
1120 NSRect wr = [window frame];
1121 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1122 int pixelwidth, pixelheight;
1123 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1125 static struct frame *oldF;
1127 NSTRACE (x_set_window_size);
1131 && rows == oldRows && cols == oldCols
1132 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1133 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1137 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1141 check_frame_size (f, &rows, &cols);
1145 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1146 oldFontHeight = FRAME_LINE_HEIGHT (f);
1149 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1150 compute_fringe_widths (f, 0);
1152 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1153 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1155 /* If we have a change in toolbar display, calculate height */
1157 /* XXX: GNUstep has not yet implemented the first method below, added
1158 in Panther, however the second is incorrect under Cocoa. */
1159 #ifdef NS_IMPL_GNUSTEP
1160 FRAME_NS_TOOLBAR_HEIGHT (f)
1161 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1162 styleMask: [window styleMask]])
1163 - FRAME_NS_TITLEBAR_HEIGHT (f);
1165 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1166 /* actually get wrong result here if toolbar not yet displayed
1167 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1168 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1171 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1173 wr.size.width = pixelwidth + f->border_width;
1174 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1175 + FRAME_NS_TOOLBAR_HEIGHT (f);
1177 /* constrain to screen if we can */
1180 NSSize sz = [screen visibleFrame].size;
1181 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1184 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1187 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1188 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1192 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1195 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1196 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1198 wr.origin.x = f->left_pos;
1199 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1203 [view setRows: rows andColumns: cols];
1204 [window setFrame: wr display: YES];
1206 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1208 /* This is a trick to compensate for Emacs' managing the scrollbar area
1209 as a fixed number of standard character columns. Instead of leaving
1210 blank space for the extra, we chopped it off above. Now for
1211 left-hand scrollbars, we shift all rendering to the left by the
1212 difference between the real width and Emacs' imagined one. For
1213 right-hand bars, don't worry about it since the extra is never used.
1214 (Obviously doesn't work for vertically split windows tho..) */
1215 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1216 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1217 - NS_SCROLL_BAR_WIDTH (f), 0)
1218 : NSMakePoint (0, 0);
1219 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1220 [view setBoundsOrigin: origin];
1222 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1223 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1224 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1225 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1227 mark_window_cursors_off (XWINDOW (f->root_window));
1228 cancel_mouse_face (f);
1235 /* ==========================================================================
1239 ========================================================================== */
1243 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1245 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1246 return color_table->colors[idx];
1251 ns_index_color (NSColor *color, struct frame *f)
1253 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1257 if (!color_table->colors)
1259 color_table->size = NS_COLOR_CAPACITY;
1260 color_table->avail = 1; /* skip idx=0 as marker */
1262 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1263 color_table->empty_indices = [[NSMutableSet alloc] init];
1266 /* do we already have this color ? */
1269 for (i = 1; i < color_table->avail; i++)
1271 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1273 [color_table->colors[i] retain];
1279 if ([color_table->empty_indices count] > 0)
1281 index = [color_table->empty_indices anyObject];
1282 [color_table->empty_indices removeObject: index];
1283 idx = [index unsignedIntValue];
1287 if (color_table->avail == color_table->size)
1289 color_table->size += NS_COLOR_CAPACITY;
1291 = (NSColor **)xrealloc (color_table->colors,
1292 color_table->size * sizeof (NSColor *));
1294 idx = color_table->avail++;
1297 color_table->colors[idx] = color;
1299 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1305 ns_free_indexed_color (unsigned long idx, struct frame *f)
1307 struct ns_color_table *color_table;
1314 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1316 if (idx <= 0 || idx >= color_table->size) {
1317 message1("ns_free_indexed_color: Color index out of range.\n");
1321 index = [NSNumber numberWithUnsignedInt: idx];
1322 if ([color_table->empty_indices containsObject: index]) {
1323 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1327 color = color_table->colors[idx];
1329 color_table->colors[idx] = nil;
1330 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1331 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1336 ns_get_color (const char *name, NSColor **col)
1337 /* --------------------------------------------------------------------------
1339 /* --------------------------------------------------------------------------
1340 /* On *Step, we recognize several color formats, in addition to a catalog
1341 of colors found in the file Emacs.clr. Color formats include:
1342 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1343 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1344 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1346 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1348 NSColor * new = nil;
1349 const char *hex = NULL;
1350 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1351 NSString *nsname = [NSString stringWithUTF8String: name];
1353 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1356 if ([nsname isEqualToString: @"ns_selection_color"])
1358 nsname = ns_selection_color;
1359 name = [ns_selection_color UTF8String];
1362 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1365 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1367 [scanner scanFloat: &r];
1368 [scanner scanFloat: &g];
1369 [scanner scanFloat: &b];
1370 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1375 /* FIXME: emacs seems to downcase everything before passing it here,
1376 which we can work around, except for GRAY, since gray##, where ## is
1377 decimal between 0 and 99, is also an X11 colorname. */
1378 if (name[0] == '#') /* X11 format */
1383 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1388 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1393 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1394 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1399 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1400 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1405 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1410 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1416 /* Direct colors (hex values) */
1419 unsigned long long color = 0;
1420 if (sscanf (hex, "%x", &color))
1422 float f1, f2, f3, f4;
1423 /* Assume it's either 1 byte or 2 per channel... */
1424 if (strlen(hex) > 8) {
1425 f1 = ((color >> 48) & 0xffff) / 65535.0;
1426 f2 = ((color >> 32) & 0xffff) / 65535.0;
1427 f3 = ((color >> 16) & 0xffff) / 65535.0;
1428 f4 = ((color ) & 0xffff) / 65535.0;
1430 f1 = ((color >> 24) & 0xff) / 255.0;
1431 f2 = ((color >> 16) & 0xff) / 255.0;
1432 f3 = ((color >> 8) & 0xff) / 255.0;
1433 f4 = ((color ) & 0xff) / 255.0;
1436 switch (color_space)
1439 *col = [NSColor colorWithCalibratedRed: f2
1445 *col = [NSColor colorWithCalibratedRed: f2
1451 *col = [NSColor colorWithCalibratedHue: f2
1457 *col = [NSColor colorWithCalibratedHue: f2
1463 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1466 *col = [NSColor colorWithDeviceCyan: f1
1473 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1479 /* Otherwise, color is expected to be from a list */
1481 NSEnumerator *lenum, *cenum;
1485 #ifdef NS_IMPL_GNUSTEP
1486 /* XXX: who is wrong, the requestor or the implementation? */
1487 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1489 nsname = @"highlightColor";
1492 lenum = [[NSColorList availableColorLists] objectEnumerator];
1493 while ( (clist = [lenum nextObject]) && new == nil)
1495 cenum = [[clist allKeys] objectEnumerator];
1496 while ( (name = [cenum nextObject]) && new == nil )
1498 if ([name compare: nsname
1499 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1500 new = [clist colorWithKey: name];
1506 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1508 NSLog (@"Failed to find color '%@'", nsname); */
1515 ns_get_color_default (const char *name, NSColor *dflt)
1516 /* --------------------------------------------------------------------------
1517 Parse a color or use a default value
1518 -------------------------------------------------------------------------- */
1522 if (ns_get_color (name, &col))
1530 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1531 /* --------------------------------------------------------------------------
1532 Convert a Lisp string object to a NS color
1533 -------------------------------------------------------------------------- */
1535 NSTRACE (ns_lisp_to_color);
1536 if (STRINGP (color))
1537 return ns_get_color (SDATA (color), col);
1538 else if (SYMBOLP (color))
1539 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1545 ns_color_to_lisp (NSColor *col)
1546 /* --------------------------------------------------------------------------
1547 Convert a color to a lisp string with the RGB equivalent
1548 -------------------------------------------------------------------------- */
1550 float red, green, blue, alpha, gray;
1553 NSTRACE (ns_color_to_lisp);
1556 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1558 if ((str =[[col colorNameComponent] UTF8String]))
1561 return build_string ((char *)str);
1564 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1565 getRed: &red green: &green blue: &blue alpha: &alpha];
1566 if (red ==green && red ==blue)
1568 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1569 getWhite: &gray alpha: &alpha];
1570 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1571 lrint (gray * 0xff), lrint (alpha * 0xff));
1573 return build_string (buf);
1576 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1578 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1581 return build_string (buf);
1586 ns_query_color(void *col, XColor *color_def, int setPixel)
1587 /* --------------------------------------------------------------------------
1588 Get ARGB values out of NSColor col and put them into color_def.
1589 If setPixel, set the pixel to a concatenated version.
1590 and set color_def pixel to the resulting index.
1591 -------------------------------------------------------------------------- */
1595 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1596 color_def->red = r * 65535;
1597 color_def->green = g * 65535;
1598 color_def->blue = b * 65535;
1600 if (setPixel == YES)
1602 = ARGB_TO_ULONG((int)(a*255),
1603 (int)(r*255), (int)(g*255), (int)(b*255));
1608 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1610 /* --------------------------------------------------------------------------
1611 Return 1 if named color found, and set color_def rgb accordingly.
1612 If makeIndex and alloc are nonzero put the color in the color_table,
1613 and set color_def pixel to the resulting index.
1614 If makeIndex is zero, set color_def pixel to ARGB.
1615 Return 0 if not found
1616 -------------------------------------------------------------------------- */
1619 int notFound = ns_get_color (name, &temp);
1621 NSTRACE (ns_defined_color);
1626 if (makeIndex && alloc)
1627 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1629 ns_query_color (temp, color_def, !makeIndex);
1636 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1637 /* --------------------------------------------------------------------------
1638 return an autoreleased RGB color
1639 -------------------------------------------------------------------------- */
1641 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1642 if (r < 0.0) r = 0.0;
1643 else if (r > 1.0) r = 1.0;
1644 if (g < 0.0) g = 0.0;
1645 else if (g > 1.0) g = 1.0;
1646 if (b < 0.0) b = 0.0;
1647 else if (b > 1.0) b = 1.0;
1648 if (a < 0.0) a = 0.0;
1649 else if (a > 1.0) a = 1.0;
1650 return (unsigned long) ns_index_color(
1651 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1656 x_set_frame_alpha (struct frame *f)
1657 /* --------------------------------------------------------------------------
1658 change the entire-frame transparency
1659 -------------------------------------------------------------------------- */
1661 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1662 EmacsView *view = FRAME_NS_VIEW (f);
1664 double alpha_min = 1.0;
1666 if (dpyinfo->x_highlight_frame == f)
1667 alpha = f->alpha[0];
1669 alpha = f->alpha[1];
1671 if (FLOATP (Vframe_alpha_lower_limit))
1672 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1673 else if (INTEGERP (Vframe_alpha_lower_limit))
1674 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1678 else if (1.0 < alpha)
1680 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1683 #ifdef NS_IMPL_COCOA
1684 [[view window] setAlphaValue: alpha];
1689 /* ==========================================================================
1693 ========================================================================== */
1697 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1698 /* --------------------------------------------------------------------------
1699 Programmatically reposition mouse pointer in pixel coordinates
1700 -------------------------------------------------------------------------- */
1702 NSTRACE (x_set_mouse_pixel_position);
1705 /* FIXME: this does not work, and what about GNUstep? */
1706 #ifdef NS_IMPL_COCOA
1707 [FRAME_NS_VIEW (f) lockFocus];
1708 PSsetmouse ((float)pix_x, (float)pix_y);
1709 [FRAME_NS_VIEW (f) unlockFocus];
1716 x_set_mouse_position (struct frame *f, int h, int v)
1717 /* --------------------------------------------------------------------------
1718 Programmatically reposition mouse pointer in character coordinates
1719 -------------------------------------------------------------------------- */
1723 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1724 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1726 if (pix_x < 0) pix_x = 0;
1727 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1729 if (pix_y < 0) pix_y = 0;
1730 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1732 x_set_mouse_pixel_position (f, pix_x, pix_y);
1737 note_mouse_movement (struct frame *frame, float x, float y)
1738 /* ------------------------------------------------------------------------
1739 Called by EmacsView on mouseMovement events. Passes on
1740 to emacs mainstream code if we moved off of a rect of interest
1741 known as last_mouse_glyph.
1742 ------------------------------------------------------------------------ */
1744 // NSTRACE (note_mouse_movement);
1746 XSETFRAME (last_mouse_motion_frame, frame);
1748 /* Note, this doesn't get called for enter/leave, since we don't have a
1749 position. Those are taken care of in the corresponding NSView methods. */
1751 /* has movement gone beyond last rect we were tracking? */
1752 if (x < last_mouse_glyph.origin.x ||
1753 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1754 y < last_mouse_glyph.origin.y ||
1755 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1757 frame->mouse_moved = 1;
1758 note_mouse_highlight (frame, x, y);
1759 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1768 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1769 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1770 unsigned long *time)
1771 /* --------------------------------------------------------------------------
1772 External (hook): inform emacs about mouse position and hit parts.
1773 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1774 x & y should be position in the scrollbar (the whole bar, not the handle)
1775 and length of scrollbar respectively
1776 -------------------------------------------------------------------------- */
1781 Lisp_Object frame, tail;
1783 struct ns_display_info *dpyinfo;
1785 NSTRACE (ns_mouse_position);
1789 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1793 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1797 if (last_mouse_scroll_bar != nil && insist == 0)
1799 /* TODO: we do not use this path at the moment because drag events will
1800 go directly to the EmacsScroller. Leaving code in for now. */
1801 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1803 if (time) *time = last_mouse_movement_time;
1804 last_mouse_scroll_bar = nil;
1808 /* Clear the mouse-moved flag for every frame on this display. */
1809 FOR_EACH_FRAME (tail, frame)
1810 if (FRAME_NS_P (XFRAME (frame))
1811 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1812 XFRAME (frame)->mouse_moved = 0;
1814 last_mouse_scroll_bar = nil;
1815 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1816 f = last_mouse_frame;
1818 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1819 : SELECTED_FRAME ();
1821 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1823 view = FRAME_NS_VIEW (*fp);
1825 position = [[view window] mouseLocationOutsideOfEventStream];
1826 position = [view convertPoint: position fromView: nil];
1827 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1828 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1830 if (bar_window) *bar_window = Qnil;
1831 if (part) *part = 0; /*scroll_bar_handle; */
1833 if (x) XSETINT (*x, lrint (position.x));
1834 if (y) XSETINT (*y, lrint (position.y));
1835 if (time) *time = last_mouse_movement_time;
1845 ns_frame_up_to_date (struct frame *f)
1846 /* --------------------------------------------------------------------------
1847 External (hook): Fix up mouse highlighting right after a full update.
1848 Some highlighting was deferred if GC was happening during
1849 note_mouse_highlight (), while other highlighting was deferred for update.
1850 -------------------------------------------------------------------------- */
1852 NSTRACE (ns_frame_up_to_date);
1856 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1857 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1858 /*&& dpyinfo->mouse_face_mouse_frame*/)
1861 if (dpyinfo->mouse_face_mouse_frame)
1862 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1863 dpyinfo->mouse_face_mouse_x,
1864 dpyinfo->mouse_face_mouse_y);
1865 dpyinfo->mouse_face_deferred_gc = 0;
1873 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1874 /* --------------------------------------------------------------------------
1875 External (RIF): set frame mouse pointer type.
1876 -------------------------------------------------------------------------- */
1878 NSTRACE (ns_define_frame_cursor);
1879 if (FRAME_POINTER_TYPE (f) != cursor)
1881 EmacsView *view = FRAME_NS_VIEW (f);
1882 FRAME_POINTER_TYPE (f) = cursor;
1883 [[view window] invalidateCursorRectsForView: view];
1889 /* ==========================================================================
1893 ========================================================================== */
1897 ns_convert_key (unsigned code)
1898 /* --------------------------------------------------------------------------
1899 Internal call used by NSView-keyDown.
1900 -------------------------------------------------------------------------- */
1902 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1903 / sizeof (convert_ns_to_X_keysym[0]));
1905 /* An array would be faster, but less easy to read. */
1906 for (keysym = 0; keysym < last_keysym; keysym += 2)
1907 if (code == convert_ns_to_X_keysym[keysym])
1908 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1910 /* if decide to use keyCode and Carbon table, use this line:
1911 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1916 x_get_keysym_name (int keysym)
1917 /* --------------------------------------------------------------------------
1918 Called by keyboard.c. Not sure if the return val is important, except
1920 -------------------------------------------------------------------------- */
1922 static char value[16];
1923 NSTRACE (x_get_keysym_name);
1924 sprintf (value, "%d", keysym);
1930 /* ==========================================================================
1932 Block drawing operations
1934 ========================================================================== */
1938 ns_redraw_scroll_bars (struct frame *f)
1942 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1943 NSTRACE (ns_judge_scroll_bars);
1944 for (i =[subviews count]-1; i >= 0; i--)
1946 view = [subviews objectAtIndex: i];
1947 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1954 ns_clear_frame (struct frame *f)
1955 /* --------------------------------------------------------------------------
1956 External (hook): Erase the entire frame
1957 -------------------------------------------------------------------------- */
1959 NSView *view = FRAME_NS_VIEW (f);
1962 NSTRACE (ns_clear_frame);
1966 /* comes on initial frame because we have
1967 after-make-frame-functions = select-frame */
1968 if (!FRAME_DEFAULT_FACE (f))
1971 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1973 output_cursor.hpos = output_cursor.vpos = 0;
1974 output_cursor.x = -1;
1979 ns_focus (f, &r, 1);
1980 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1984 #ifdef NS_IMPL_COCOA
1985 [[view window] display]; /* redraw resize handle */
1988 /* as of 2006/11 or so this is now needed */
1989 ns_redraw_scroll_bars (f);
1995 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1996 /* --------------------------------------------------------------------------
1997 External (RIF): Clear section of frame
1998 -------------------------------------------------------------------------- */
2000 NSRect r = NSMakeRect (x, y, width, height);
2001 NSView *view = FRAME_NS_VIEW (f);
2002 struct face *face = FRAME_DEFAULT_FACE (f);
2007 NSTRACE (ns_clear_frame_area);
2009 r = NSIntersectionRect (r, [view frame]);
2010 ns_focus (f, &r, 1);
2011 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2013 #ifdef NS_IMPL_COCOA
2015 /* clip out the resize handle */
2016 NSWindow *window = [FRAME_NS_VIEW (f) window];
2018 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2020 ir = NSIntersectionRect (r, ir);
2021 if (NSIsEmptyRect (ir))
2027 #ifdef NS_IMPL_COCOA
2031 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2032 r1.size.height -= ir.size.height;
2033 r2.origin.y += r1.size.height;
2034 r2.size.width -= ir.size.width;
2035 r2.size.height = ir.size.height;
2048 ns_scroll_run (struct window *w, struct run *run)
2049 /* --------------------------------------------------------------------------
2050 External (RIF): Insert or delete n lines at line vpos
2051 -------------------------------------------------------------------------- */
2053 struct frame *f = XFRAME (w->frame);
2054 int x, y, width, height, from_y, to_y, bottom_y;
2056 NSTRACE (ns_scroll_run);
2058 /* begin copy from other terms */
2059 /* Get frame-relative bounding box of the text display area of W,
2060 without mode lines. Include in this box the left and right
2062 window_box (w, -1, &x, &y, &width, &height);
2064 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2065 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2066 bottom_y = y + height;
2070 /* Scrolling up. Make sure we don't copy part of the mode
2071 line at the bottom. */
2072 if (from_y + run->height > bottom_y)
2073 height = bottom_y - from_y;
2075 height = run->height;
2079 /* Scolling down. Make sure we don't copy over the mode line.
2081 if (to_y + run->height > bottom_y)
2082 height = bottom_y - to_y;
2084 height = run->height;
2086 /* end copy from other terms */
2097 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2098 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2099 NSPoint dstOrigin = NSMakePoint (x, to_y);
2101 ns_focus (f, &dstRect, 1);
2102 NSCopyBits (0, srcRect , dstOrigin);
2111 ns_after_update_window_line (struct glyph_row *desired_row)
2112 /* --------------------------------------------------------------------------
2113 External (RIF): preparatory to fringe update after text was updated
2114 -------------------------------------------------------------------------- */
2116 struct window *w = updated_window;
2120 NSTRACE (ns_after_update_window_line);
2122 /* begin copy from other terms */
2125 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2126 desired_row->redraw_fringe_bitmaps_p = 1;
2128 /* When a window has disappeared, make sure that no rest of
2129 full-width rows stays visible in the internal border.
2130 Under NS this is drawn inside the fringes. */
2131 if (windows_or_buffers_changed
2132 && (f = XFRAME (w->frame),
2133 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2135 && (height = desired_row->visible_height,
2138 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2140 /* Internal border is drawn below the tool bar. */
2141 if (WINDOWP (f->tool_bar_window)
2142 && w == XWINDOW (f->tool_bar_window))
2144 /* end copy from other terms */
2147 if (!desired_row->full_width_p)
2149 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2150 + WINDOW_LEFT_FRINGE_WIDTH (w);
2151 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2152 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2153 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2154 - FRAME_INTERNAL_BORDER_WIDTH (f);
2155 ns_clear_frame_area (f, x1, y, width, height);
2156 ns_clear_frame_area (f, x2, y, width, height);
2164 ns_shift_glyphs_for_insert (struct frame *f,
2165 int x, int y, int width, int height,
2167 /* --------------------------------------------------------------------------
2168 External (RIF): copy an area horizontally, don't worry about clearing src
2169 -------------------------------------------------------------------------- */
2171 NSRect srcRect = NSMakeRect (x, y, width, height);
2172 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2173 NSPoint dstOrigin = dstRect.origin;
2175 NSTRACE (ns_shift_glyphs_for_insert);
2177 ns_focus (f, &dstRect, 1);
2178 NSCopyBits (0, srcRect, dstOrigin);
2184 /* ==========================================================================
2186 Character encoding and metrics
2188 ========================================================================== */
2192 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2193 /* --------------------------------------------------------------------------
2194 External (RIF); compute left/right overhang of whole string and set in s
2195 -------------------------------------------------------------------------- */
2197 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2198 struct font *font = s->font; /*face->font; */
2202 struct font_metrics metrics;
2203 unsigned int codes[2];
2204 codes[0] = *(s->char2b);
2205 codes[1] = *(s->char2b + s->nchars - 1);
2207 font->driver->text_extents (font, codes, 2, &metrics);
2208 s->left_overhang = -metrics.lbearing;
2210 = metrics.rbearing > metrics.width
2211 ? metrics.rbearing - metrics.width : 0;
2215 s->left_overhang = 0;
2216 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2217 FONT_HEIGHT (font) * 0.2 : 0;
2223 /* ==========================================================================
2225 Fringe and cursor drawing
2227 ========================================================================== */
2230 extern int max_used_fringe_bitmap;
2232 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2233 struct draw_fringe_bitmap_params *p)
2234 /* --------------------------------------------------------------------------
2235 External (RIF); fringe-related
2236 -------------------------------------------------------------------------- */
2238 struct frame *f = XFRAME (WINDOW_FRAME (w));
2239 struct face *face = p->face;
2241 static EmacsImage **bimgs = NULL;
2242 static int nBimgs = 0;
2243 /* NS-specific: move internal border inside fringe */
2244 int x = p->bx < 0 ? p->x : p->bx;
2245 int wd = p->bx < 0 ? p->wd : p->nx;
2246 BOOL fringeOnVeryLeft
2247 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2248 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2249 BOOL fringeOnVeryRight
2250 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2251 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2252 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2253 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2255 /* grow bimgs if needed */
2256 if (nBimgs < max_used_fringe_bitmap)
2258 EmacsImage **newBimgs
2259 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2260 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2264 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2269 nBimgs = max_used_fringe_bitmap;
2272 /* Must clip because of partially visible lines. */
2273 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2276 /* Adjust position of "bottom aligned" bitmap on partially
2277 visible last row. */
2279 int oldVH = row->visible_height;
2280 row->visible_height = p->h;
2281 row->y -= rowY - p->y;
2282 ns_clip_to_row (w, row, -1, NO);
2284 row->visible_height = oldVH;
2287 ns_clip_to_row (w, row, -1, YES);
2289 if (p->bx >= 0 && !p->overlay_p)
2291 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2292 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2293 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2294 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2296 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2297 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2299 [ns_lookup_indexed_color(face->background, f) set];
2305 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2306 NSPoint pt = r.origin;
2307 EmacsImage *img = bimgs[p->which - 1];
2311 unsigned short *bits = p->bits + p->dh;
2312 int len = 8 * p->h/8;
2314 unsigned char *cbits = xmalloc (len);
2316 for (i =0; i<len; i++)
2317 cbits[i] = ~(bits[i] & 0xff);
2318 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2320 bimgs[p->which - 1] = img;
2325 /* Since we composite the bitmap instead of just blitting it, we need
2326 to erase the whole background. */
2327 [ns_lookup_indexed_color(face->background, f) set];
2330 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2331 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2338 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2339 int x, int y, int cursor_type, int cursor_width,
2340 int on_p, int active_p)
2341 /* --------------------------------------------------------------------------
2342 External call (RIF): draw cursor
2343 (modeled after x_draw_window_cursor
2344 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2345 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2346 DON'T USE IT (no other terms do)
2347 -------------------------------------------------------------------------- */
2351 struct frame *f = WINDOW_XFRAME (w);
2352 struct glyph *phys_cursor_glyph;
2353 int overspill, cursorToDraw;
2355 NSTRACE (dumpcursor);
2356 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2361 w->phys_cursor_type = cursor_type;
2362 w->phys_cursor_on_p = on_p;
2364 if (cursor_type == NO_CURSOR)
2366 w->phys_cursor_width = 0;
2370 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2372 if (glyph_row->exact_window_width_line_p
2373 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2375 glyph_row->cursor_in_fringe_p = 1;
2376 draw_fringe_bitmap (w, glyph_row, 0);
2381 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2383 r.origin.x = fx, r.origin.y = fy;
2385 r.size.width = w->phys_cursor_width;
2387 /* FIXME: if we overwrite the internal border area, it does not get erased;
2388 fix by truncating cursor, but better would be to erase properly */
2389 overspill = r.origin.x + r.size.width -
2390 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2391 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2393 r.size.width -= overspill;
2395 /* TODO: only needed in rare cases with last-resort font in HELLO..
2396 should we do this more efficiently? */
2397 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2398 [FRAME_CURSOR_COLOR (f) set];
2400 #ifdef NS_IMPL_COCOA
2401 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2402 atomic. Cleaner ways of doing this should be investigated.
2403 One way would be to set a global variable DRAWING_CURSOR
2404 when making the call to draw_phys..(), don't focus in that
2405 case, then move the ns_unfocus() here after that call. */
2406 NSDisableScreenUpdates ();
2409 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2410 switch (cursorToDraw)
2414 case FILLED_BOX_CURSOR:
2417 case HOLLOW_BOX_CURSOR:
2419 [FRAME_BACKGROUND_COLOR (f) set];
2420 NSRectFill (NSInsetRect (r, 1, 1));
2421 [FRAME_CURSOR_COLOR (f) set];
2425 s.origin.y += lrint (0.75 * s.size.height);
2426 s.size.width = min (FRAME_COLUMN_WIDTH (f), s.size.width);
2427 s.size.height = lrint (s.size.height * 0.25);
2432 s.size.width = min (cursor_width, 2); //FIXME(see above)
2438 /* draw the character under the cursor */
2439 if (cursorToDraw != NO_CURSOR)
2440 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2442 #ifdef NS_IMPL_COCOA
2443 NSEnableScreenUpdates ();
2450 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2451 /* --------------------------------------------------------------------------
2452 External (RIF): Draw a vertical line.
2453 -------------------------------------------------------------------------- */
2455 struct frame *f = XFRAME (WINDOW_FRAME (w));
2457 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2459 NSTRACE (ns_draw_vertical_window_border);
2461 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2463 [ns_lookup_indexed_color(face->foreground, f) set];
2465 ns_focus (f, &r, 1);
2466 NSDrawGroove (r, r);
2472 show_hourglass (struct atimer *timer)
2474 if (hourglass_shown_p)
2479 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2481 hourglass_shown_p = 1;
2489 if (!hourglass_shown_p)
2494 /* TODO: remove NSProgressIndicator from all frames */
2496 hourglass_shown_p = 0;
2502 /* ==========================================================================
2504 Glyph drawing operations
2506 ========================================================================== */
2509 static inline NSRect
2510 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2511 /* --------------------------------------------------------------------------
2512 Under NS we draw internal borders inside fringes, and want full-width
2513 rendering to go all the way to edge. This function makes that correction.
2514 -------------------------------------------------------------------------- */
2516 if (r.origin.y <= fibw+1)
2518 r.size.height += r.origin.y;
2521 if (r.origin.x <= fibw+1)
2523 r.size.width += r.origin.x;
2526 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2527 r.size.width += fibw;
2534 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2535 /* --------------------------------------------------------------------------
2536 Wrapper utility to account for internal border width on full-width lines,
2537 and allow top full-width rows to hit the frame top. nr should be pointer
2538 to two successive NSRects. Number of rects actually used is returned.
2539 -------------------------------------------------------------------------- */
2541 int n = get_glyph_string_clip_rects (s, nr, 2);
2542 if (s->row->full_width_p)
2544 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2545 FRAME_PIXEL_WIDTH (s->f));
2547 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2548 FRAME_PIXEL_WIDTH (s->f));
2555 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2556 /* --------------------------------------------------------------------------
2557 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2558 Note we can't just use an NSDrawRect command, because of the possibility
2559 of some sides not being drawn, and because the rect will be filled.
2560 -------------------------------------------------------------------------- */
2566 s.size.height = thickness;
2568 s.origin.y += r.size.height - thickness;
2571 s.size.height = r.size.height;
2572 s.origin.y = r.origin.y;
2574 /* left, right (optional) */
2575 s.size.width = thickness;
2580 s.origin.x += r.size.width - thickness;
2587 ns_draw_relief (NSRect r, int thickness, char raised_p,
2588 char top_p, char bottom_p, char left_p, char right_p,
2589 struct glyph_string *s)
2590 /* --------------------------------------------------------------------------
2591 Draw a relief rect inside r, optionally leaving some sides open.
2592 Note we can't just use an NSDrawBezel command, because of the possibility
2593 of some sides not being drawn, and because the rect will be filled.
2594 -------------------------------------------------------------------------- */
2596 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2597 NSColor *newBaseCol = nil;
2600 NSTRACE (ns_draw_relief);
2604 if (s->face->use_box_color_for_shadows_p)
2606 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2608 /* else if (s->first_glyph->type == IMAGE_GLYPH
2610 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2612 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2616 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2619 if (newBaseCol == nil)
2620 newBaseCol = [NSColor grayColor];
2622 if (newBaseCol != baseCol) /* TODO: better check */
2625 baseCol = [newBaseCol retain];
2627 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2629 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2632 [(raised_p ? lightCol : darkCol) set];
2634 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2637 sr.size.height = thickness;
2638 if (top_p) NSRectFill (sr);
2641 sr.size.height = r.size.height;
2642 sr.size.width = thickness;
2643 if (left_p) NSRectFill (sr);
2645 [(raised_p ? darkCol : lightCol) set];
2648 sr.size.width = r.size.width;
2649 sr.size.height = thickness;
2650 sr.origin.y += r.size.height - thickness;
2651 if (bottom_p) NSRectFill (sr);
2654 sr.size.height = r.size.height;
2655 sr.origin.y = r.origin.y;
2656 sr.size.width = thickness;
2657 sr.origin.x += r.size.width - thickness;
2658 if (right_p) NSRectFill (sr);
2663 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2664 /* --------------------------------------------------------------------------
2665 Function modeled after x_draw_glyph_string_box ().
2666 Sets up parameters for drawing.
2667 -------------------------------------------------------------------------- */
2669 int right_x, last_x;
2670 char left_p, right_p;
2671 struct glyph *last_glyph;
2676 if (s->hl == DRAW_MOUSE_FACE)
2679 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2681 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2686 thickness = face->box_line_width;
2688 NSTRACE (ns_dumpglyphs_box_or_relief);
2690 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2691 ? WINDOW_RIGHT_EDGE_X (s->w)
2692 : window_box_right (s->w, s->area));
2693 last_glyph = (s->cmp || s->img
2694 ? s->first_glyph : s->first_glyph + s->nchars-1);
2696 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2697 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2699 left_p = (s->first_glyph->left_box_line_p
2700 || (s->hl == DRAW_MOUSE_FACE
2701 && (s->prev == NULL || s->prev->hl != s->hl)));
2702 right_p = (last_glyph->right_box_line_p
2703 || (s->hl == DRAW_MOUSE_FACE
2704 && (s->next == NULL || s->next->hl != s->hl)));
2706 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2708 /* expand full-width row over internal borders */
2709 if (s->row->full_width_p)
2710 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2711 FRAME_PIXEL_WIDTH (s->f));
2713 if (s->face->box == FACE_SIMPLE_BOX)
2715 xassert (s->face->box_color != nil);
2716 ns_draw_box (r, abs (thickness),
2717 ns_lookup_indexed_color (face->box_color, s->f),
2722 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2723 1, 1, left_p, right_p, s);
2729 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2730 /* --------------------------------------------------------------------------
2731 Modeled after x_draw_glyph_string_background, which draws BG in
2732 certain cases. Others are left to the text rendering routine.
2733 -------------------------------------------------------------------------- */
2735 NSTRACE (ns_maybe_dumpglyphs_background);
2737 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2739 int box_line_width = max (s->face->box_line_width, 0);
2740 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2741 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2744 if (s->hl == DRAW_MOUSE_FACE)
2747 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2749 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2752 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2754 [(NS_FACE_BACKGROUND (face) != 0
2755 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2756 : FRAME_BACKGROUND_COLOR (s->f)) set];
2759 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2760 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2763 if (s->hl != DRAW_CURSOR)
2765 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2766 s->background_width,
2767 s->height-2*box_line_width);
2769 /* expand full-width row over internal borders */
2770 if (s->row->full_width_p)
2772 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2773 if (r.origin.y <= fibw+1 + box_line_width)
2775 r.size.height += r.origin.y;
2778 if (r.origin.x <= fibw+1)
2780 r.size.width += 2*r.origin.x;
2783 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2785 r.size.width += fibw;
2791 s->background_filled_p = 1;
2798 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2799 /* --------------------------------------------------------------------------
2800 Renders an image and associated borders.
2801 -------------------------------------------------------------------------- */
2803 EmacsImage *img = s->img->pixmap;
2804 int box_line_vwidth = max (s->face->box_line_width, 0);
2805 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2806 int bg_x, bg_y, bg_height;
2811 NSTRACE (ns_dumpglyphs_image);
2813 if (s->face->box != FACE_NO_BOX
2814 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2815 x += abs (s->face->box_line_width);
2818 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2819 bg_height = s->height;
2820 /* other terms have this, but was causing problems w/tabbar mode */
2821 /* - 2 * box_line_vwidth; */
2823 if (s->slice.x == 0) x += s->img->hmargin;
2824 if (s->slice.y == 0) y += s->img->vmargin;
2826 /* Draw BG: if we need larger area than image itself cleared, do that,
2827 otherwise, since we composite the image under NS (instead of mucking
2828 with its background color), we must clear just the image area. */
2829 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2830 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2832 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2833 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2835 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2836 s->background_filled_p = 1;
2840 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2843 /* expand full-width row over internal borders */
2844 if (s->row->full_width_p)
2846 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2847 if (br.origin.y <= fibw+1 + box_line_vwidth)
2849 br.size.height += br.origin.y;
2852 if (br.origin.x <= fibw+1 + box_line_vwidth)
2854 br.size.width += br.origin.x;
2857 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2858 br.size.width += fibw;
2863 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2865 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2866 operation: NSCompositeSourceOver];
2868 /* Draw relief, if requested */
2869 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2871 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2873 th = tool_bar_button_relief >= 0 ?
2874 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2875 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2879 th = abs (s->img->relief);
2880 raised_p = (s->img->relief > 0);
2883 r.origin.x = x - th;
2884 r.origin.y = y - th;
2885 r.size.width = s->slice.width + 2*th-1;
2886 r.size.height = s->slice.height + 2*th-1;
2887 ns_draw_relief (r, th, raised_p,
2889 s->slice.y + s->slice.height == s->img->height,
2891 s->slice.x + s->slice.width == s->img->width, s);
2897 ns_dumpglyphs_stretch (struct glyph_string *s)
2902 if (!s->background_filled_p)
2904 n = ns_get_glyph_string_clip_rect (s, r);
2905 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2909 if (!s->row->full_width_p)
2911 /* truncate to avoid overwriting fringe and/or scrollbar */
2912 int overrun = max (0, (s->x + s->background_width)
2913 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2914 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2915 r[i].size.width -= overrun;
2917 /* XXX: Try to work between problem where a stretch glyph on
2918 a partially-visible bottom row will clear part of the
2919 modeline, and another where list-buffers headers and similar
2920 rows erroneously have visible_height set to 0. Not sure
2921 where this is coming from as other terms seem not to show. */
2922 r[i].size.height = min (s->height, s->row->visible_height);
2925 /* expand full-width rows over internal borders */
2928 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2929 FRAME_PIXEL_WIDTH (s->f));
2932 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2933 overwriting cursor (usually when cursor on a tab) */
2934 if (s->hl == DRAW_CURSOR)
2936 r[i].origin.x += s->width;
2937 r[i].size.width -= s->width;
2941 ns_focus (s->f, r, n);
2942 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2943 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2947 s->background_filled_p = 1;
2953 ns_draw_glyph_string (struct glyph_string *s)
2954 /* --------------------------------------------------------------------------
2955 External (RIF): Main draw-text call.
2956 -------------------------------------------------------------------------- */
2958 /* TODO (optimize): focus for box and contents draw */
2961 char box_drawn_p = 0;
2963 NSTRACE (ns_draw_glyph_string);
2965 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2968 struct glyph_string *next;
2970 for (width = 0, next = s->next;
2971 next && width < s->right_overhang;
2972 width += next->width, next = next->next)
2973 if (next->first_glyph->type != IMAGE_GLYPH)
2975 if (next->first_glyph->type != STRETCH_GLYPH)
2977 n = ns_get_glyph_string_clip_rect (s->next, r);
2978 ns_focus (s->f, r, n);
2979 ns_maybe_dumpglyphs_background (s->next, 1);
2984 ns_dumpglyphs_stretch (s->next);
2986 next->num_clips = 0;
2990 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2991 && (s->first_glyph->type == CHAR_GLYPH
2992 || s->first_glyph->type == COMPOSITE_GLYPH))
2994 n = ns_get_glyph_string_clip_rect (s, r);
2995 ns_focus (s->f, r, n);
2996 ns_maybe_dumpglyphs_background (s, 1);
2997 ns_dumpglyphs_box_or_relief (s);
3002 switch (s->first_glyph->type)
3006 n = ns_get_glyph_string_clip_rect (s, r);
3007 ns_focus (s->f, r, n);
3008 ns_dumpglyphs_image (s, r[0]);
3013 ns_dumpglyphs_stretch (s);
3017 case COMPOSITE_GLYPH:
3018 n = ns_get_glyph_string_clip_rect (s, r);
3019 ns_focus (s->f, r, n);
3021 if (s->for_overlaps || (s->cmp_from > 0
3022 && ! s->first_glyph->u.cmp.automatic))
3023 s->background_filled_p = 1;
3025 ns_maybe_dumpglyphs_background
3026 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3028 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3029 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3030 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3031 NS_DUMPGLYPH_NORMAL));
3032 ns_tmp_font = (struct nsfont_info *)s->face->font;
3033 if (ns_tmp_font == NULL)
3034 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3036 ns_tmp_font->font.driver->draw
3037 (s, 0, s->nchars, s->x, s->y,
3038 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3039 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3048 /* Draw box if not done already. */
3049 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3051 n = ns_get_glyph_string_clip_rect (s, r);
3052 ns_focus (s->f, r, n);
3053 ns_dumpglyphs_box_or_relief (s);
3062 /* ==========================================================================
3066 ========================================================================== */
3070 ns_send_appdefined (int value)
3071 /* --------------------------------------------------------------------------
3072 Internal: post an appdefined event which EmacsApp-sendEvent will
3073 recognize and take as a command to halt the event loop.
3074 -------------------------------------------------------------------------- */
3076 /*NSTRACE (ns_send_appdefined); */
3078 /* Only post this event if we haven't already posted one. This will end
3079 the [NXApp run] main loop after having processed all events queued at
3081 if (send_appdefined)
3085 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3086 send_appdefined = NO;
3088 /* Don't need wakeup timer any more */
3091 [timed_entry invalidate];
3092 [timed_entry release];
3096 /* Ditto for file descriptor poller */
3099 [fd_entry invalidate];
3104 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3105 location: NSMakePoint (0, 0)
3108 windowNumber: [[NSApp mainWindow] windowNumber]
3109 context: [NSApp context]
3114 /* Post an application defined event on the event queue. When this is
3115 received the [NXApp run] will return, thus having processed all
3116 events which are currently queued. */
3117 [NSApp postEvent: nxev atStart: NO];
3123 ns_read_socket (struct terminal *terminal, int expected,
3124 struct input_event *hold_quit)
3125 /* --------------------------------------------------------------------------
3126 External (hook): Post an event to ourself and keep reading events until
3127 we read it back again. In effect process all events which were waiting.
3128 From 21+ we have to manage the event buffer ourselves.
3129 -------------------------------------------------------------------------- */
3131 struct input_event ev;
3133 static NSDate *lastCheck = nil;
3135 /* NSTRACE (ns_read_socket); */
3137 if (interrupt_input_blocked)
3139 interrupt_input_pending = 1;
3141 pending_signals = 1;
3146 interrupt_input_pending = 0;
3148 pending_signals = pending_atimers;
3152 n_emacs_events_pending = 0;
3155 q_event_ptr = hold_quit;
3157 /* we manage autorelease pools by allocate/reallocate each time around
3158 the loop; strict nesting is occasionally violated but seems not to
3159 matter.. earlier methods using full nesting caused major memory leaks */
3160 [outerpool release];
3161 outerpool = [[NSAutoreleasePool alloc] init];
3163 /* If have pending open-file requests, attend to the next one of those. */
3164 if (ns_pending_files && [ns_pending_files count] != 0
3165 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3167 [ns_pending_files removeObjectAtIndex: 0];
3169 /* Deal with pending service requests. */
3170 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3172 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3173 withArg: [ns_pending_service_args objectAtIndex: 0]])
3175 [ns_pending_service_names removeObjectAtIndex: 0];
3176 [ns_pending_service_args removeObjectAtIndex: 0];
3180 /* Run and wait for events. We must always send one NX_APPDEFINED event
3181 to ourself, otherwise [NXApp run] will never exit. */
3182 send_appdefined = YES;
3184 /* If called via ns_select, this is called once with expected=1,
3185 because we expect either the timeout or file descriptor activity.
3186 In this case the first event through will either be real input or
3187 one of these. read_avail_input() then calls once more with expected=0
3188 and in that case we need to return quickly if there is nothing.
3189 If we're being called outside of that, it's also OK to return quickly
3190 after one iteration through the event loop, since other terms do
3191 this and emacs expects it. */
3192 if (!(inNsSelect && expected)) // (!inNsSelect || !expected)
3194 /* Post an application defined event on the event queue. When this is
3195 received the [NXApp run] will return, thus having processed all
3196 events which are currently queued, if any. */
3197 ns_send_appdefined (-1);
3203 nevents = n_emacs_events_pending;
3204 n_emacs_events_pending = 0;
3205 emacs_event = q_event_ptr = NULL;
3213 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3214 fd_set *exceptfds, struct timeval *timeout)
3215 /* --------------------------------------------------------------------------
3216 Replacement for select, checking for events
3217 -------------------------------------------------------------------------- */
3222 /* NSTRACE (ns_select); */
3224 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3225 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3226 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3227 return select (nfds, readfds, writefds, exceptfds, timeout);
3229 /* Save file descriptor set, which gets overwritten in calls to select ()
3230 Note, this is called from process.c, and only readfds is ever set */
3233 memcpy (&select_readfds, readfds, sizeof (fd_set));
3239 /* Try an initial select for pending data on input files */
3240 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3241 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3245 /* if (!timeout || timed_entry || fd_entry)
3246 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3248 /* set a timeout and run the main AppKit event loop while continuing
3249 to monitor the files */
3250 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3251 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3253 selector: @selector (timeout_handler:)
3255 repeats: YES] /* for safe removal */
3258 /* set a periodic task to try the select () again */
3259 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3261 selector: @selector (fd_handler:)
3266 /* Let Application dispatch events until it receives an event of the type
3267 NX_APPDEFINED, which should only be sent by timeout_handler.
3268 We tell read_avail_input() that input is "expected" because we do expect
3269 either the timeout or fd handler to fire, and if they don't, the original
3270 call from process.c that got us here expects us to wait until some input
3274 ev = last_appdefined_event;
3280 if ([ev type] != NSApplicationDefined)
3284 last_appdefined_event = 0;
3288 /* The NX_APPDEFINED event we received was a timeout. */
3293 /* The NX_APPDEFINED event we received was the result of
3294 at least one real input event arriving. */
3300 /* Received back from select () in fd_handler; copy the results */
3302 memcpy (readfds, &select_readfds, sizeof (fd_set));
3306 /* never reached, shut compiler up */
3312 /* ==========================================================================
3316 ========================================================================== */
3320 ns_set_vertical_scroll_bar (struct window *window,
3321 int portion, int whole, int position)
3322 /* --------------------------------------------------------------------------
3323 External (hook): Update or add scrollbar
3324 -------------------------------------------------------------------------- */
3328 struct frame *f = XFRAME (WINDOW_FRAME (window));
3329 EmacsView *view = FRAME_NS_VIEW (f);
3330 int window_y, window_height;
3331 BOOL barOnVeryLeft, barOnVeryRight;
3332 int top, left, height, width, sb_width, sb_left;
3334 static int count = 0;
3336 /* optimization; display engine sends WAY too many of these.. */
3337 if (!NILP (window->vertical_scroll_bar))
3339 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3340 if ([bar checkSamePosition: position portion: portion whole: whole])
3342 if (view->scrollbarsNeedingUpdate == 0)
3344 if (!windows_or_buffers_changed)
3348 view->scrollbarsNeedingUpdate--;
3352 NSTRACE (ns_set_vertical_scroll_bar);
3354 /* Get dimensions. */
3355 window_box (window, -1, 0, &window_y, 0, &window_height);
3357 height = window_height;
3358 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3359 left = WINDOW_SCROLL_BAR_AREA_X (window);
3361 if (top < 5) /* top scrollbar adjustment */
3363 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3364 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3367 /* allow for displaying a skinnier scrollbar than char area allotted */
3368 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3369 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3371 barOnVeryLeft = left < 5;
3372 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3373 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3374 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3376 r = NSMakeRect (sb_left, top, sb_width, height);
3377 /* the parent view is flipped, so we need to flip y value */
3379 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3381 XSETWINDOW (win, window);
3384 /* we want at least 5 lines to display a scrollbar */
3385 if (WINDOW_TOTAL_LINES (window) < 5)
3387 if (!NILP (window->vertical_scroll_bar))
3389 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3390 [bar removeFromSuperview];
3391 window->vertical_scroll_bar = Qnil;
3393 ns_clear_frame_area (f, sb_left, top, width, height);
3398 if (NILP (window->vertical_scroll_bar))
3400 ns_clear_frame_area (f, sb_left, top, width, height);
3401 bar = [[EmacsScroller alloc] initFrame: r window: win];
3402 window->vertical_scroll_bar = make_save_value (bar, 0);
3407 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3408 oldRect = [bar frame];
3409 r.size.width = oldRect.size.width;
3410 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3412 if (oldRect.origin.x != r.origin.x)
3413 ns_clear_frame_area (f, sb_left, top, width, height);
3418 [bar setPosition: position portion: portion whole: whole];
3424 ns_condemn_scroll_bars (struct frame *f)
3425 /* --------------------------------------------------------------------------
3426 External (hook): arrange for all frame's scrollbars to be removed
3427 at next call to judge_scroll_bars, except for those redeemed.
3428 -------------------------------------------------------------------------- */
3432 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3434 NSTRACE (ns_condemn_scroll_bars);
3436 for (i =[subviews count]-1; i >= 0; i--)
3438 view = [subviews objectAtIndex: i];
3439 if ([view isKindOfClass: [EmacsScroller class]])
3446 ns_redeem_scroll_bar (struct window *window)
3447 /* --------------------------------------------------------------------------
3448 External (hook): arrange to spare this window's scrollbar
3449 at next call to judge_scroll_bars.
3450 -------------------------------------------------------------------------- */
3453 NSTRACE (ns_redeem_scroll_bar);
3454 if (!NILP (window->vertical_scroll_bar))
3456 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3463 ns_judge_scroll_bars (struct frame *f)
3464 /* --------------------------------------------------------------------------
3465 External (hook): destroy all scrollbars on frame that weren't
3466 redeemed after call to condemn_scroll_bars.
3467 -------------------------------------------------------------------------- */
3471 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3472 NSTRACE (ns_judge_scroll_bars);
3473 for (i =[subviews count]-1; i >= 0; i--)
3475 view = [subviews objectAtIndex: i];
3476 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3483 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3485 /* XXX irrelevant under NS */
3490 /* ==========================================================================
3494 ========================================================================== */
3497 x_display_pixel_height (dpyinfo)
3498 struct ns_display_info *dpyinfo;
3500 NSScreen *screen = [NSScreen mainScreen];
3501 return [screen frame].size.height;
3505 x_display_pixel_width (dpyinfo)
3506 struct ns_display_info *dpyinfo;
3508 NSScreen *screen = [NSScreen mainScreen];
3509 return [screen frame].size.width;
3513 static Lisp_Object ns_string_to_lispmod (const char *s)
3514 /* --------------------------------------------------------------------------
3515 Convert modifier name to lisp symbol
3516 -------------------------------------------------------------------------- */
3518 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3520 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3522 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3524 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3526 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3528 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3535 static Lisp_Object ns_mod_to_lisp (int m)
3536 /* --------------------------------------------------------------------------
3537 Convert modifier code (see lisp.h) to lisp symbol
3538 -------------------------------------------------------------------------- */
3542 else if (m == CHAR_SUPER)
3544 else if (m == CHAR_CTL)
3546 else if (m == CHAR_ALT)
3548 else if (m == CHAR_HYPER)
3550 else /* if (m == 0) */
3556 ns_set_default_prefs ()
3557 /* --------------------------------------------------------------------------
3558 Initialize preference variables to defaults
3559 -------------------------------------------------------------------------- */
3561 ns_alternate_modifier = Qmeta;
3562 ns_command_modifier = Qsuper;
3563 ns_control_modifier = Qcontrol;
3564 ns_function_modifier = Qnone;
3565 ns_expand_space = make_float (0.0);
3566 ns_antialias_text = Qt;
3567 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3568 ns_use_qd_smoothing = Qnil;
3569 ns_use_system_highlight_color = Qt;
3570 ns_confirm_quit = Qnil;
3575 ns_default (const char *parameter, Lisp_Object *result,
3576 Lisp_Object yesval, Lisp_Object noval,
3577 BOOL is_float, BOOL is_modstring)
3578 /* --------------------------------------------------------------------------
3579 Check a parameter value in user's preferences
3580 -------------------------------------------------------------------------- */
3584 if ( (value =[[[NSUserDefaults standardUserDefaults]
3585 stringForKey: [NSString stringWithUTF8String: parameter]]
3590 if (strcasecmp (value, "YES") == 0)
3592 else if (strcasecmp (value, "NO") == 0)
3594 else if (is_float && (f = strtod (value, &pos), pos != value))
3595 *result = make_float (f);
3596 else if (is_modstring && value)
3597 *result = ns_string_to_lispmod (value);
3598 else fprintf (stderr,
3599 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3605 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3606 /* --------------------------------------------------------------------------
3607 Initialize global info and storage for display.
3608 -------------------------------------------------------------------------- */
3610 NSScreen *screen = [NSScreen mainScreen];
3611 NSWindowDepth depth = [screen depth];
3613 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3614 dpyinfo->resy = 72.27;
3615 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3616 NSColorSpaceFromDepth (depth)]
3617 && ![NSCalibratedWhiteColorSpace isEqualToString:
3618 NSColorSpaceFromDepth (depth)];
3619 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3620 dpyinfo->image_cache = make_image_cache ();
3621 dpyinfo->color_table
3622 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3623 dpyinfo->color_table->colors = NULL;
3624 dpyinfo->root_window = 42; /* a placeholder.. */
3626 dpyinfo->mouse_face_mouse_frame = NULL;
3627 dpyinfo->mouse_face_deferred_gc = 0;
3628 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3629 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3630 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3631 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3632 dpyinfo->mouse_face_hidden = 0;
3634 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3635 dpyinfo->mouse_face_defer = 0;
3637 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3639 dpyinfo->n_fonts = 0;
3640 dpyinfo->smallest_font_height = 1;
3641 dpyinfo->smallest_char_width = 1;
3645 /* This and next define (many of the) public functions in this file. */
3646 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3647 with using despite presence in the "system dependent" redisplay
3648 interface. In addition, many of the ns_ methods have code that is
3649 shared with all terms, indicating need for further refactoring. */
3650 extern frame_parm_handler ns_frame_parm_handlers[];
3651 static struct redisplay_interface ns_redisplay_interface =
3653 ns_frame_parm_handlers,
3657 x_clear_end_of_line,
3659 ns_after_update_window_line,
3660 ns_update_window_begin,
3661 ns_update_window_end,
3664 0, /* flush_display_optional */
3665 x_clear_window_mouse_face,
3666 x_get_glyph_overhangs,
3667 x_fix_overlapping_area,
3668 ns_draw_fringe_bitmap,
3669 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3670 0, /* destroy_fringe_bitmap */
3671 ns_compute_glyph_string_overhangs,
3672 ns_draw_glyph_string, /* interface to nsfont.m */
3673 ns_define_frame_cursor,
3674 ns_clear_frame_area,
3675 ns_draw_window_cursor,
3676 ns_draw_vertical_window_border,
3677 ns_shift_glyphs_for_insert
3682 ns_delete_display (struct ns_display_info *dpyinfo)
3688 /* This function is called when the last frame on a display is deleted. */
3690 ns_delete_terminal (struct terminal *terminal)
3692 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3695 /* Protect against recursive calls. delete_frame in
3696 delete_terminal calls us back when it deletes our last frame. */
3697 if (!terminal->name)
3702 x_destroy_all_bitmaps (dpyinfo);
3703 ns_delete_display (dpyinfo);
3708 static struct terminal *
3709 ns_create_terminal (struct ns_display_info *dpyinfo)
3710 /* --------------------------------------------------------------------------
3711 Set up use of NS before we make the first connection.
3712 -------------------------------------------------------------------------- */
3714 struct terminal *terminal;
3716 NSTRACE (ns_create_terminal);
3718 terminal = create_terminal ();
3720 terminal->type = output_ns;
3721 terminal->display_info.ns = dpyinfo;
3722 dpyinfo->terminal = terminal;
3724 terminal->rif = &ns_redisplay_interface;
3726 terminal->clear_frame_hook = ns_clear_frame;
3727 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3728 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3729 terminal->ring_bell_hook = ns_ring_bell;
3730 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3731 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3732 terminal->update_begin_hook = ns_update_begin;
3733 terminal->update_end_hook = ns_update_end;
3734 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3735 terminal->read_socket_hook = ns_read_socket;
3736 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3737 terminal->mouse_position_hook = ns_mouse_position;
3738 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3739 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3741 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3743 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3744 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3745 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3746 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3748 terminal->delete_frame_hook = x_destroy_window;
3749 terminal->delete_terminal_hook = ns_delete_terminal;
3751 terminal->scroll_region_ok = 1;
3752 terminal->char_ins_del_ok = 1;
3753 terminal->line_ins_del_ok = 1;
3754 terminal->fast_clear_end_of_line = 1;
3755 terminal->memory_below_frame = 0;
3761 struct ns_display_info *
3762 ns_term_init (Lisp_Object display_name)
3763 /* --------------------------------------------------------------------------
3764 Start the Application and get things rolling.
3765 -------------------------------------------------------------------------- */
3767 struct terminal *terminal;
3768 struct ns_display_info *dpyinfo;
3769 static int ns_initialized = 0;
3772 NSTRACE (ns_term_init);
3774 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3775 /*GSDebugAllocationActive (YES); */
3777 handling_signal = 0;
3779 if (!ns_initialized)
3782 Fset_input_interrupt_mode (Qnil);
3786 ns_pending_files = [[NSMutableArray alloc] init];
3787 ns_pending_service_names = [[NSMutableArray alloc] init];
3788 ns_pending_service_args = [[NSMutableArray alloc] init];
3790 /* Start app and create the main menu, window, view.
3791 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3792 The view will then ask the NSApp to stop and return to Emacs. */
3793 [EmacsApp sharedApplication];
3796 [NSApp setDelegate: NSApp];
3798 /* debugging: log all notifications */
3799 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3800 selector: @selector (logNotification:)
3801 name: nil object: nil]; */
3803 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3804 bzero (dpyinfo, sizeof (struct ns_display_info));
3806 ns_initialize_display_info (dpyinfo);
3807 terminal = ns_create_terminal (dpyinfo);
3809 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3810 init_kboard (terminal->kboard);
3811 terminal->kboard->Vwindow_system = Qns;
3812 terminal->kboard->next_kboard = all_kboards;
3813 all_kboards = terminal->kboard;
3814 /* Don't let the initial kboard remain current longer than necessary.
3815 That would cause problems if a file loaded on startup tries to
3816 prompt in the mini-buffer. */
3817 if (current_kboard == initial_kboard)
3818 current_kboard = terminal->kboard;
3819 terminal->kboard->reference_count++;
3821 dpyinfo->next = x_display_list;
3822 x_display_list = dpyinfo;
3824 /* Put it on ns_display_name_list */
3825 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3826 ns_display_name_list);
3827 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3829 /* Set the name of the terminal. */
3830 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3831 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3832 terminal->name[SBYTES (display_name)] = 0;
3836 /* Read various user defaults. */
3837 ns_set_default_prefs ();
3838 if (!ns_no_defaults)
3840 ns_default ("AlternateModifier", &ns_alternate_modifier,
3841 Qnil, Qnil, NO, YES);
3842 if (NILP (ns_alternate_modifier))
3843 ns_alternate_modifier = Qmeta;
3844 ns_default ("CommandModifier", &ns_command_modifier,
3845 Qnil, Qnil, NO, YES);
3846 if (NILP (ns_command_modifier))
3847 ns_command_modifier = Qsuper;
3848 ns_default ("ControlModifier", &ns_control_modifier,
3849 Qnil, Qnil, NO, YES);
3850 if (NILP (ns_control_modifier))
3851 ns_control_modifier = Qcontrol;
3852 ns_default ("FunctionModifier", &ns_function_modifier,
3853 Qnil, Qnil, NO, YES);
3854 if (NILP (ns_function_modifier))
3855 ns_function_modifier = Qnone;
3856 ns_default ("ExpandSpace", &ns_expand_space,
3857 make_float (0.5), make_float (0.0), YES, NO);
3858 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3861 ns_default ("AppleAntiAliasingThreshold", &tmp,
3862 make_float (10.0), make_float (6.0), YES, NO);
3863 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3864 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3866 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3868 ns_default ("ConfirmQuit", &ns_confirm_quit,
3872 if (EQ (ns_use_system_highlight_color, Qt))
3874 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3875 stringForKey: @"AppleHighlightColor"];
3876 if (ns_selection_color == nil)
3877 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3880 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3883 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3887 Lisp_Object color_file, color_map, color;
3892 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3893 Fsymbol_value (intern ("data-directory")));
3894 if (NILP (Ffile_readable_p (color_file)))
3895 fatal ("Could not find %s.\n", SDATA (color_file));
3897 color_map = Fx_load_color_file (color_file);
3898 if (NILP (color_map))
3899 fatal ("Could not read %s.\n", SDATA (color_file));
3901 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3902 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3904 color = XCAR (color_map);
3905 name = SDATA (XCAR (color));
3906 c = XINT (XCDR (color));
3908 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3909 green: GREEN_FROM_ULONG (c) / 255.0
3910 blue: BLUE_FROM_ULONG (c) / 255.0
3912 forKey: [NSString stringWithUTF8String: name]];
3914 [cl writeToFile: nil];
3920 #ifdef NS_IMPL_GNUSTEP
3921 strncpy (c, gnustep_base_version, sizeof (c));
3923 /*PSnextrelease (128, c); */
3924 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3926 Vwindow_system_version = build_string (c);
3929 delete_keyboard_wait_descriptor (0);
3931 /* Set up OS X app menu */
3932 #ifdef NS_IMPL_COCOA
3936 /* set up the application menu */
3937 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3938 [svcsMenu setAutoenablesItems: NO];
3939 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3940 [appMenu setAutoenablesItems: NO];
3941 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3942 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3944 [appMenu insertItemWithTitle: @"About Emacs"
3945 action: @selector (orderFrontStandardAboutPanel:)
3948 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3949 [appMenu insertItemWithTitle: @"Preferences..."
3950 action: @selector (showPreferencesWindow:)
3953 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3954 item = [appMenu insertItemWithTitle: @"Services"
3955 action: @selector (menuDown:)
3958 [appMenu setSubmenu: svcsMenu forItem: item];
3959 /* [svcsMenu setSupercell: item]; */
3960 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3961 [appMenu insertItemWithTitle: @"Hide Emacs"
3962 action: @selector (hide:)
3965 item = [appMenu insertItemWithTitle: @"Hide Others"
3966 action: @selector (hideOtherApplications:)
3969 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3970 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3971 [appMenu insertItemWithTitle: @"Quit Emacs"
3972 action: @selector (terminate:)
3976 item = [mainMenu insertItemWithTitle: @"Emacs"
3977 action: @selector (menuDown:)
3980 [mainMenu setSubmenu: appMenu forItem: item];
3981 [dockMenu insertItemWithTitle: @"New Frame"
3982 action: @selector (newFrame:)
3986 [NSApp setMainMenu: mainMenu];
3987 [NSApp setAppleMenu: appMenu];
3988 [NSApp setServicesMenu: svcsMenu];
3989 /* Needed at least on Cocoa, to get dock menu to show windows */
3990 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3992 #endif /* MAC OS X menu setup */
4000 extern Lisp_Object Vauto_save_list_file_name;
4002 ns_term_shutdown (int sig)
4004 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4005 if (STRINGP (Vauto_save_list_file_name))
4006 unlink (SDATA (Vauto_save_list_file_name));
4008 if (sig == 0 || sig == SIGTERM)
4010 ns_shutdown_properly = YES;
4011 [NSApp terminate: NSApp];
4013 else // force a stack trace to happen
4020 /* ==========================================================================
4022 EmacsApp implementation
4024 ========================================================================== */
4027 @implementation EmacsApp
4029 - (void)logNotification: (NSNotification *)notification
4031 const char *name = [[notification name] UTF8String];
4032 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4033 && !strstr (name, "WindowNumber"))
4034 NSLog (@"notification: '%@'", [notification name]);
4038 - (void)sendEvent: (NSEvent *)theEvent
4039 /* --------------------------------------------------------------------------
4040 Called when NSApp is running for each event received. Used to stop
4041 the loop when we choose, since there's no way to just run one iteration.
4042 -------------------------------------------------------------------------- */
4044 int type = [theEvent type];
4045 NSWindow *window = [theEvent window];
4046 /* NSTRACE (sendEvent); */
4047 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4049 if (type == NSCursorUpdate && window == nil)
4051 fprintf (stderr, "Dropping external cursor update event.\n");
4055 #ifdef NS_IMPL_COCOA
4056 /* pass mouse down in resize handle and subsequent drags directly to
4057 EmacsWindow so we can generate continuous redisplays */
4060 if (type == NSLeftMouseDragged)
4062 [window mouseDragged: theEvent];
4065 else if (type == NSLeftMouseUp)
4067 [window mouseUp: theEvent];
4071 else if (type == NSLeftMouseDown)
4073 NSRect r = ns_resize_handle_rect (window);
4074 if (NSPointInRect ([theEvent locationInWindow], r))
4077 [window mouseDown: theEvent];
4083 if (type == NSApplicationDefined)
4085 /* Events posted by ns_send_appdefined interrupt the run loop here.
4086 But, if a modal window is up, an appdefined can still come through,
4087 (e.g., from a makeKeyWindow event) but stopping self also stops the
4088 modal loop. Just defer it until later. */
4089 if ([NSApp modalWindow] == nil)
4091 last_appdefined_event = theEvent;
4096 send_appdefined = YES;
4100 [super sendEvent: theEvent];
4104 - (void)showPreferencesWindow: (id)sender
4106 if (prefsController == nil)
4107 prefsController = [[EmacsPrefsController alloc] init];
4108 [prefsController showForFrame: SELECTED_FRAME ()];
4112 - (void)newFrame: (id)sender
4114 struct frame *emacsframe = SELECTED_FRAME ();
4115 NSEvent *theEvent = [NSApp currentEvent];
4119 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4120 emacs_event->code = KEY_NS_NEW_FRAME;
4121 emacs_event->modifiers = 0;
4122 EV_TRAILER (theEvent);
4126 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4127 - (BOOL) openFile: (NSString *)fileName
4129 struct frame *emacsframe = SELECTED_FRAME ();
4130 NSEvent *theEvent = [NSApp currentEvent];
4135 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4136 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4137 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4138 ns_input_line = Qnil; /* can be start or cons start,end */
4139 emacs_event->modifiers =0;
4140 EV_TRAILER (theEvent);
4146 /* **************************************************************************
4148 EmacsApp delegate implementation
4150 ************************************************************************** */
4152 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4153 /* --------------------------------------------------------------------------
4154 When application is loaded, terminate event loop in ns_term_init
4155 -------------------------------------------------------------------------- */
4157 NSTRACE (applicationDidFinishLaunching);
4158 [NSApp setServicesProvider: NSApp];
4159 ns_send_appdefined (-2);
4163 /* Termination sequences (ns_shutdown_properly):
4166 MenuBar | File | Exit:
4169 -appShouldTerminate: 1
4171 Select Quit from App menubar:
4172 received -terminate: 0
4175 -appShouldTerminate: 1
4177 Select Quit from Dock menu:
4179 -appShouldTerminate: 0
4180 Cancel -> Nothing else
4185 -appShouldTerminate: 1
4188 - (void) terminate: (id)sender
4190 if (ns_shutdown_properly)
4191 [super terminate: sender];
4194 struct frame *emacsframe = SELECTED_FRAME ();
4199 ns_shutdown_properly = YES;
4200 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4201 emacs_event->code = KEY_NS_POWER_OFF;
4202 EV_TRAILER ((id)nil);
4207 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4211 if (ns_shutdown_properly || NILP (ns_confirm_quit))
4212 return NSTerminateNow;
4214 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4215 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4216 @"Save Buffers and Exit", @"Cancel", nil);
4218 if (ret == NSAlertDefaultReturn)
4219 return NSTerminateNow;
4220 else if (ret == NSAlertAlternateReturn)
4221 return NSTerminateCancel;
4222 return NSTerminateNow; /* just in case */
4226 /* Notification from the Workspace to open a file */
4227 - (BOOL)application: sender openFile: (NSString *)file
4229 [ns_pending_files addObject: file];
4234 /* Open a file as a temporary file */
4235 - (BOOL)application: sender openTempFile: (NSString *)file
4237 [ns_pending_files addObject: file];
4242 /* Notification from the Workspace to open a file noninteractively (?) */
4243 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4245 [ns_pending_files addObject: file];
4250 /* Notification from the Workspace to open multiple files */
4251 - (void)application: sender openFiles: (NSArray *)fileList
4253 NSEnumerator *files = [fileList objectEnumerator];
4255 while ((file = [files nextObject]) != nil)
4256 [ns_pending_files addObject: file];
4258 /* TODO: when GNUstep implements this (and we require that version of
4259 GNUstep), remove. */
4260 #ifndef NS_IMPL_GNUSTEP
4261 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4262 #endif /* !NS_IMPL_GNUSTEP */
4267 /* Handle dock menu requests. */
4268 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4274 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4275 - (void)applicationWillBecomeActive: (NSNotification *)notification
4277 //ns_app_active=YES;
4279 - (void)applicationDidBecomeActive: (NSNotification *)notification
4281 //ns_app_active=YES;
4283 - (void)applicationDidResignActive: (NSNotification *)notification
4286 ns_send_appdefined (-1);
4291 /* ==========================================================================
4293 EmacsApp aux handlers for managing event loop
4295 ========================================================================== */
4298 - (void)timeout_handler: (NSTimer *)timedEntry
4299 /* --------------------------------------------------------------------------
4300 The timeout specified to ns_select has passed.
4301 -------------------------------------------------------------------------- */
4303 /*NSTRACE (timeout_handler); */
4304 ns_send_appdefined (-2);
4307 extern void update_window_cursor (struct window *w, int on);
4309 - (void)fd_handler: (NSTimer *) fdEntry
4310 /* --------------------------------------------------------------------------
4311 Check data waiting on file descriptors and terminate if so
4312 -------------------------------------------------------------------------- */
4315 /* NSTRACE (fd_handler); */
4317 if (select_nfds == 0)
4320 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4322 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4323 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4327 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4328 ns_send_appdefined (result);
4334 /* ==========================================================================
4338 ========================================================================== */
4340 /* called from system: queue for next pass through event loop */
4341 - (void)requestService: (NSPasteboard *)pboard
4342 userData: (NSString *)userData
4343 error: (NSString **)error
4345 [ns_pending_service_names addObject: userData];
4346 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4347 SDATA (ns_string_from_pasteboard (pboard))]];
4351 /* called from ns_read_socket to clear queue */
4352 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4354 struct frame *emacsframe = SELECTED_FRAME ();
4355 NSEvent *theEvent = [NSApp currentEvent];
4360 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4361 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4362 ns_input_spi_name = build_string ([name UTF8String]);
4363 ns_input_spi_arg = build_string ([arg UTF8String]);
4364 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4365 EV_TRAILER (theEvent);
4375 /* ==========================================================================
4377 EmacsView implementation
4379 ========================================================================== */
4382 @implementation EmacsView
4384 /* needed to inform when window closed from LISP */
4385 - (void) setWindowClosing: (BOOL)closing
4387 windowClosing = closing;
4393 NSTRACE (EmacsView_dealloc);
4399 /* called on font panel selection */
4400 - (void)changeFont: (id)sender
4402 NSEvent *e =[[self window] currentEvent];
4403 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4407 NSTRACE (changeFont);
4411 if (newFont = [sender convertFont:
4412 ((struct nsfont_info *)face->font)->nsfont])
4414 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4416 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4417 emacs_event->modifiers = 0;
4418 emacs_event->code = KEY_NS_CHANGE_FONT;
4420 size = [newFont pointSize];
4421 ns_input_fontsize = make_number (lrint (size));
4422 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4428 - (BOOL)acceptsFirstResponder
4430 NSTRACE (acceptsFirstResponder);
4435 - (void)resetCursorRects
4437 NSRect visible = [self visibleRect];
4438 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4439 NSTRACE (resetCursorRects);
4441 if (currentCursor == nil)
4442 currentCursor = [NSCursor arrowCursor];
4444 if (!NSIsEmptyRect (visible))
4445 [self addCursorRect: visible cursor: currentCursor];
4446 [currentCursor setOnMouseEntered: YES];
4451 /*****************************************************************************/
4452 /* Keyboard handling. */
4455 - (void)keyDown: (NSEvent *)theEvent
4457 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4459 unsigned fnKeysym = 0;
4461 static NSMutableArray *nsEvArray;
4462 static BOOL firstTime = YES;
4466 /* Rhapsody and OS X give up and down events for the arrow keys */
4467 if (ns_fake_keydown == YES)
4468 ns_fake_keydown = NO;
4469 else if ([theEvent type] != NSKeyDown)
4475 if (![[self window] isKeyWindow])
4477 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4478 when Emacs display updates a different frame from the current one,
4479 and temporarily selects it, then processes some interrupt-driven
4480 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4481 but for some reason that window has its first responder set to the
4482 NSView most recently updated (I guess), which is not the correct one.
4483 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4484 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4485 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4489 if (nsEvArray == nil)
4490 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4492 [NSCursor setHiddenUntilMouseMoves: YES];
4494 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4496 clear_mouse_face (dpyinfo);
4497 dpyinfo->mouse_face_hidden = 1;
4500 if (!processingCompose)
4502 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4503 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4504 /* (Carbon way: [theEvent keyCode]) */
4506 /* is it a "function key"? */
4507 fnKeysym = ns_convert_key (code);
4510 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4511 because Emacs treats Delete and KP-Delete same (in simple.el). */
4512 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4513 code = 0xFF08; /* backspace */
4518 /* are there modifiers? */
4519 emacs_event->modifiers = 0;
4520 flags = [theEvent modifierFlags];
4522 if (flags & NSHelpKeyMask)
4523 emacs_event->modifiers |= hyper_modifier;
4525 if (flags & NSShiftKeyMask)
4526 emacs_event->modifiers |= shift_modifier;
4528 if (flags & NSCommandKeyMask)
4530 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4531 /* if super (default), take input manager's word so things like
4532 dvorak / qwerty layout work */
4533 if (EQ (ns_command_modifier, Qsuper)
4535 && [[theEvent characters] length] != 0)
4537 /* XXX: the code we get will be unshifted, so if we have
4538 a shift modifier, must convert ourselves */
4539 if (!(flags & NSShiftKeyMask))
4540 code = [[theEvent characters] characterAtIndex: 0];
4542 /* this is ugly and also requires linking w/Carbon framework
4543 (for LMGetKbdType) so for now leave this rare (?) case
4544 undealt with.. in future look into CGEvent methods */
4547 long smv = GetScriptManagerVariable (smKeyScript);
4548 Handle uchrHandle = GetResource
4549 ('uchr', GetScriptVariable (smv, smScriptKeys));
4551 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4552 [[theEvent characters] characterAtIndex: 0],
4553 kUCKeyActionDisplay,
4554 (flags & ~NSCommandKeyMask) >> 8,
4555 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4556 &dummy, 1, &dummy, &code);
4563 if (flags & NSControlKeyMask)
4564 emacs_event->modifiers |=
4565 parse_solitary_modifier (ns_control_modifier);
4567 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4568 emacs_event->modifiers |=
4569 parse_solitary_modifier (ns_function_modifier);
4571 if (flags & NSAlternateKeyMask) /* default = meta */
4573 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4575 { /* accept pre-interp alt comb */
4576 if ([[theEvent characters] length] > 0)
4577 code = [[theEvent characters] characterAtIndex: 0];
4578 /*HACK: clear lone shift modifier to stop next if from firing */
4579 if (emacs_event->modifiers == shift_modifier)
4580 emacs_event->modifiers = 0;
4583 emacs_event->modifiers |=
4584 parse_solitary_modifier (ns_alternate_modifier);
4588 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4589 code, fnKeysym, flags, emacs_event->modifiers);
4591 /* if it was a function key or had modifiers, pass it directly to emacs */
4592 if (fnKeysym || (emacs_event->modifiers
4593 && [[theEvent charactersIgnoringModifiers] length] > 0))
4594 /*[[theEvent characters] length] */
4596 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4598 code |= (1<<28)|(3<<16);
4599 else if (code == 0x7f)
4600 code |= (1<<28)|(3<<16);
4602 emacs_event->kind = code > 0xFF
4603 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4605 emacs_event->code = code;
4606 EV_TRAILER (theEvent);
4611 /* if we get here we should send the key for input manager processing */
4612 if (firstTime && [[NSInputManager currentInputManager]
4613 wantsToDelayTextChangeNotifications] == NO)
4615 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4618 if (NS_KEYLOG && !processingCompose)
4619 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4621 processingCompose = YES;
4622 [nsEvArray addObject: theEvent];
4623 [self interpretKeyEvents: nsEvArray];
4624 [nsEvArray removeObject: theEvent];
4628 #ifdef NS_IMPL_COCOA
4629 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4630 decided not to send key-down for.
4631 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4632 If it matches one of these, send it on to keyDown. */
4633 -(void)keyUp: (NSEvent *)theEvent
4635 int flags = [theEvent modifierFlags];
4636 int code = [theEvent keyCode];
4637 if (code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4640 fprintf (stderr, "keyUp: passed test");
4641 ns_fake_keydown = YES;
4642 [self keyDown: theEvent];
4648 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4651 /* <NSTextInput>: called when done composing;
4652 NOTE: also called when we delete over working text, followed immed.
4653 by doCommandBySelector: deleteBackward: */
4654 - (void)insertText: (id)aString
4657 int len = [(NSString *)aString length];
4661 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4662 processingCompose = NO;
4667 /* first, clear any working text */
4668 if (workingText != nil)
4669 [self deleteWorkingText];
4671 /* now insert the string as keystrokes */
4672 for (i =0; i<len; i++)
4674 code = [aString characterAtIndex: i];
4675 /* TODO: still need this? */
4677 code = '~'; /* 0x7E */
4678 emacs_event->modifiers = 0;
4680 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4681 emacs_event->code = code;
4682 EV_TRAILER ((id)nil);
4687 /* <NSTextInput>: inserts display of composing characters */
4688 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4690 NSString *str = [aString respondsToSelector: @selector (string)] ?
4691 [aString string] : aString;
4693 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4694 selRange.length, selRange.location);
4696 if (workingText != nil)
4697 [self deleteWorkingText];
4698 if ([str length] == 0)
4704 processingCompose = YES;
4705 workingText = [str copy];
4706 ns_working_text = build_string ([workingText UTF8String]);
4708 emacs_event->kind = NS_TEXT_EVENT;
4709 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4710 EV_TRAILER ((id)nil);
4714 /* delete display of composing characters [not in <NSTextInput>] */
4715 - (void)deleteWorkingText
4717 if (workingText == nil)
4720 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4721 [workingText release];
4723 processingCompose = NO;
4728 emacs_event->kind = NS_TEXT_EVENT;
4729 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4730 EV_TRAILER ((id)nil);
4734 - (BOOL)hasMarkedText
4736 return workingText != nil;
4740 - (NSRange)markedRange
4742 NSRange rng = workingText != nil
4743 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4745 NSLog (@"markedRange request");
4753 NSLog (@"unmark (accept) text");
4754 [self deleteWorkingText];
4755 processingCompose = NO;
4759 /* used to position char selection windows, etc. */
4760 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4764 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4766 NSLog (@"firstRectForCharRange request");
4768 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4769 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4770 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4771 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4772 +FRAME_LINE_HEIGHT (emacsframe));
4774 pt = [self convertPoint: pt toView: nil];
4775 pt = [[self window] convertBaseToScreen: pt];
4781 - (NSInteger)conversationIdentifier
4783 return (NSInteger)self;
4787 - (void)doCommandBySelector: (SEL)aSelector
4790 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4792 if (aSelector == @selector (deleteBackward:))
4794 /* happens when user backspaces over an ongoing composition:
4795 throw a 'delete' into the event queue */
4798 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4799 emacs_event->code = 0xFF08;
4800 EV_TRAILER ((id)nil);
4804 - (NSArray *)validAttributesForMarkedText
4806 static NSArray *arr = nil;
4807 if (arr == nil) arr = [NSArray new];
4808 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4812 - (NSRange)selectedRange
4815 NSLog (@"selectedRange request");
4816 return NSMakeRange (NSNotFound, 0);
4819 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4822 NSLog (@"characterIndexForPoint request");
4826 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4828 static NSAttributedString *str = nil;
4829 if (str == nil) str = [NSAttributedString new];
4831 NSLog (@"attributedSubstringFromRange request");
4835 /* End <NSTextInput> impl. */
4836 /*****************************************************************************/
4839 /* This is what happens when the user presses a mouse button. */
4840 - (void)mouseDown: (NSEvent *)theEvent
4842 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4845 NSTRACE (mouseDown);
4847 [self deleteWorkingText];
4852 last_mouse_frame = emacsframe;
4853 /* appears to be needed to prevent spurious movement events generated on
4855 last_mouse_frame->mouse_moved = 0;
4857 if ([theEvent type] == NSScrollWheel)
4859 float delta = [theEvent deltaY];
4860 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4863 emacs_event->kind = WHEEL_EVENT;
4864 emacs_event->code = 0;
4865 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4866 ((delta > 0) ? up_modifier : down_modifier);
4870 emacs_event->kind = MOUSE_CLICK_EVENT;
4871 emacs_event->code = EV_BUTTON (theEvent);
4872 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4873 | EV_UDMODIFIERS (theEvent);
4875 XSETINT (emacs_event->x, lrint (p.x));
4876 XSETINT (emacs_event->y, lrint (p.y));
4877 EV_TRAILER (theEvent);
4881 - (void)rightMouseDown: (NSEvent *)theEvent
4883 NSTRACE (rightMouseDown);
4884 [self mouseDown: theEvent];
4888 - (void)otherMouseDown: (NSEvent *)theEvent
4890 NSTRACE (otherMouseDown);
4891 [self mouseDown: theEvent];
4895 - (void)mouseUp: (NSEvent *)theEvent
4898 [self mouseDown: theEvent];
4902 - (void)rightMouseUp: (NSEvent *)theEvent
4904 NSTRACE (rightMouseUp);
4905 [self mouseDown: theEvent];
4909 - (void)otherMouseUp: (NSEvent *)theEvent
4911 NSTRACE (otherMouseUp);
4912 [self mouseDown: theEvent];
4916 - (void) scrollWheel: (NSEvent *)theEvent
4918 NSTRACE (scrollWheel);
4919 [self mouseDown: theEvent];
4923 /* Tell emacs the mouse has moved. */
4924 - (void)mouseMoved: (NSEvent *)e
4926 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4929 // NSTRACE (mouseMoved);
4931 last_mouse_movement_time = EV_TIMESTAMP (e);
4932 last_mouse_motion_position
4933 = [self convertPoint: [e locationInWindow] fromView: nil];
4935 /* update any mouse face */
4936 if (dpyinfo->mouse_face_hidden)
4938 dpyinfo->mouse_face_hidden = 0;
4939 clear_mouse_face (dpyinfo);
4942 /* tooltip handling */
4943 previous_help_echo_string = help_echo_string;
4944 help_echo_string = Qnil;
4946 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4947 last_mouse_motion_position.y))
4948 help_echo_string = previous_help_echo_string;
4950 XSETFRAME (frame, emacsframe);
4951 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4953 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4954 (note_mouse_highlight), which is called through the
4955 note_mouse_movement () call above */
4956 gen_help_event (help_echo_string, frame, help_echo_window,
4957 help_echo_object, help_echo_pos);
4961 help_echo_string = Qnil;
4962 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4965 if (emacsframe->mouse_moved && send_appdefined)
4966 ns_send_appdefined (-1);
4970 - (void)mouseDragged: (NSEvent *)e
4972 NSTRACE (mouseDragged);
4973 [self mouseMoved: e];
4977 - (void)rightMouseDragged: (NSEvent *)e
4979 NSTRACE (rightMouseDragged);
4980 [self mouseMoved: e];
4984 - (void)otherMouseDragged: (NSEvent *)e
4986 NSTRACE (otherMouseDragged);
4987 [self mouseMoved: e];
4991 - (BOOL)windowShouldClose: (id)sender
4993 NSEvent *e =[[self window] currentEvent];
4995 NSTRACE (windowShouldClose);
4996 windowClosing = YES;
4999 emacs_event->kind = DELETE_WINDOW_EVENT;
5000 emacs_event->modifiers = 0;
5001 emacs_event->code = 0;
5003 /* Don't close this window, let this be done from lisp code. */
5008 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5009 /* normalize frame to gridded text size */
5011 NSTRACE (windowWillResize);
5012 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5014 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5015 #ifdef NS_IMPL_GNUSTEP
5016 frameSize.width + 3);
5020 if (cols < MINWIDTH)
5022 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5024 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5025 #ifdef NS_IMPL_GNUSTEP
5026 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5027 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5029 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5030 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5032 if (rows < MINHEIGHT)
5034 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5035 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5036 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5037 #ifdef NS_IMPL_COCOA
5039 /* this sets window title to have size in it; the wm does this under GS */
5040 NSRect r = [[self window] frame];
5041 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5052 NSWindow *window = [self window];
5055 const char *t = [[[self window] title] UTF8String];
5056 char *pos = strstr (t, " — ");
5059 old_title = (char *) xmalloc (strlen (t) + 1);
5060 strcpy (old_title, t);
5062 size_title = xmalloc (strlen (old_title) + 40);
5063 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5064 [window setTitle: [NSString stringWithUTF8String: size_title]];
5069 #endif /* NS_IMPL_COCOA */
5070 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5076 - (void)windowDidResize: (NSNotification *)notification
5078 NSWindow *theWindow = [notification object];
5080 #ifdef NS_IMPL_GNUSTEP
5081 /* in GNUstep, at least currently, it's possible to get a didResize
5082 without getting a willResize.. therefore we need to act as if we got
5083 the willResize now */
5084 NSSize sz = [theWindow frame].size;
5085 sz = [self windowWillResize: theWindow toSize: sz];
5086 #endif /* NS_IMPL_GNUSTEP */
5088 NSTRACE (windowDidResize);
5089 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5091 #ifdef NS_IMPL_COCOA
5097 #endif /* NS_IMPL_COCOA */
5099 if (cols > 0 && rows > 0)
5100 x_set_window_size (emacsframe, 0, cols, rows);
5102 ns_send_appdefined (-1);
5106 - (void)windowDidBecomeKey: (NSNotification *)notification
5107 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5109 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5110 struct frame *old_focus = dpyinfo->x_focus_frame;
5112 NSTRACE (windowDidBecomeKey);
5114 if (emacsframe != old_focus)
5115 dpyinfo->x_focus_frame = emacsframe;
5117 ns_frame_rehighlight (emacsframe);
5121 emacs_event->kind = FOCUS_IN_EVENT;
5122 EV_TRAILER ((id)nil);
5127 - (void)windowDidResignKey: (NSNotification *)notification
5128 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5130 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5131 NSTRACE (windowDidResignKey);
5133 if (dpyinfo->x_focus_frame == emacsframe)
5134 dpyinfo->x_focus_frame = 0;
5136 ns_frame_rehighlight (emacsframe);
5138 /* FIXME: for some reason needed on second and subsequent clicks away
5139 from sole-frame Emacs to get hollow box to show */
5140 if (!windowClosing && [[self window] isVisible] == YES)
5142 x_update_cursor (emacsframe, 1);
5143 x_set_frame_alpha (emacsframe);
5148 [self deleteWorkingText];
5149 emacs_event->kind = FOCUS_IN_EVENT;
5150 EV_TRAILER ((id)nil);
5155 - (void)windowWillMiniaturize: sender
5157 NSTRACE (windowWillMiniaturize);
5173 - initFrameFromEmacs: (struct frame *)f
5178 NSButton *toggleButton;
5179 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5184 NSTRACE (initFrameFromEmacs);
5187 processingCompose = NO;
5188 scrollbarsNeedingUpdate = 0;
5190 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5192 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5193 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5194 [self initWithFrame: r];
5196 FRAME_NS_VIEW (f) = self;
5200 win = [[EmacsWindow alloc]
5201 initWithContentRect: r
5202 styleMask: (NSResizableWindowMask |
5203 NSMiniaturizableWindowMask |
5204 NSClosableWindowMask)
5205 backing: NSBackingStoreBuffered
5209 f->border_width = wr.size.width - r.size.width;
5210 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5212 [win setAcceptsMouseMovedEvents: YES];
5213 [win setDelegate: self];
5214 [win useOptimizedDrawing: YES];
5216 sz.width = FRAME_COLUMN_WIDTH (f);
5217 sz.height = FRAME_LINE_HEIGHT (f);
5218 [win setResizeIncrements: sz];
5220 [[win contentView] addSubview: self];
5223 [self registerForDraggedTypes: ns_drag_types];
5226 name = [NSString stringWithUTF8String:
5227 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5228 [win setTitle: name];
5230 /* toolbar support */
5231 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5232 [NSString stringWithFormat: @"Emacs Frame %d",
5234 [win setToolbar: toolbar];
5235 [toolbar setVisible: NO];
5236 #ifdef NS_IMPL_COCOA
5237 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5238 [toggleButton setTarget: self];
5239 [toggleButton setAction: @selector (toggleToolbar: )];
5241 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5245 [win setMiniwindowTitle:
5246 [NSString stringWithUTF8String: SDATA (tem)]];
5249 NSScreen *screen = [win screen];
5252 [win setFrameTopLeftPoint: NSMakePoint
5253 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5254 IN_BOUND (-SCREENMAX,
5255 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5258 [win makeFirstResponder: self];
5260 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5261 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5262 [win setBackgroundColor: col];
5263 if ([col alphaComponent] != 1.0)
5264 [win setOpaque: NO];
5266 [self allocateGState];
5273 - (void)windowDidMove: sender
5275 NSWindow *win = [self window];
5276 NSRect r = [win frame];
5277 NSScreen *screen = [win screen];
5278 NSRect sr = [screen frame];
5280 NSTRACE (windowDidMove);
5282 if (!emacsframe->output_data.ns)
5286 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5287 emacsframe->top_pos = sr.size.height -
5288 (r.origin.y + r.size.height); /* + sr.origin.y; */
5292 #ifdef NS_IMPL_COCOA
5293 /* if we don't do this manually, the window will resize but not move */
5294 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5296 [[self window] setFrame: newFrame display: NO];
5301 /* Implement this to control size of frame on zoom.
5302 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5303 defaultFrame:(NSRect)defaultFrame; */
5306 - (void)windowDidDeminiaturize: sender
5308 NSTRACE (windowDidDeminiaturize);
5309 if (!emacsframe->output_data.ns)
5311 emacsframe->async_visible = 1;
5312 emacsframe->async_iconified = 0;
5313 windows_or_buffers_changed++;
5317 emacs_event->kind = ICONIFY_EVENT;
5318 EV_TRAILER ((id)nil);
5323 - (void)windowDidExpose: sender
5325 NSTRACE (windowDidExpose);
5326 if (!emacsframe->output_data.ns)
5328 emacsframe->async_visible = 1;
5329 SET_FRAME_GARBAGED (emacsframe);
5331 if (send_appdefined)
5332 ns_send_appdefined (-1);
5336 - (void)windowDidMiniaturize: sender
5338 NSTRACE (windowDidMiniaturize);
5339 if (!emacsframe->output_data.ns)
5342 emacsframe->async_iconified = 1;
5346 emacs_event->kind = ICONIFY_EVENT;
5347 EV_TRAILER ((id)nil);
5352 - (void)mouseEntered: (NSEvent *)theEvent
5354 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5355 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5356 NSTRACE (mouseEntered);
5358 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5362 - (void)mouseExited: (NSEvent *)theEvent
5364 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5366 struct ns_display_info *dpyinfo
5367 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5369 NSTRACE (mouseExited);
5371 if (dpyinfo || !emacsframe)
5374 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5376 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5378 clear_mouse_face (dpyinfo);
5379 dpyinfo->mouse_face_mouse_frame = 0;
5387 if (context_menu_value == -1)
5388 context_menu_value = [sender tag];
5390 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5391 emacsframe->menu_bar_vector,
5392 (void *)[sender tag]);
5393 ns_send_appdefined (-1);
5398 - (EmacsToolbar *)toolbar
5404 /* this gets called on toolbar button click */
5405 - toolbarClicked: (id)item
5408 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5410 NSTRACE (toolbarClicked);
5415 /* send first event (for some reason two needed) */
5416 theEvent = [[self window] currentEvent];
5417 emacs_event->kind = TOOL_BAR_EVENT;
5418 XSETFRAME (emacs_event->arg, emacsframe);
5419 EV_TRAILER (theEvent);
5421 emacs_event->kind = TOOL_BAR_EVENT;
5422 /* XSETINT (emacs_event->code, 0); */
5423 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5424 idx + TOOL_BAR_ITEM_KEY);
5425 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5426 EV_TRAILER (theEvent);
5431 - toggleToolbar: (id)sender
5436 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5437 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5438 EV_TRAILER ((id)nil);
5443 - (void)drawRect: (NSRect)rect
5445 int x = NSMinX (rect), y = NSMinY (rect);
5446 int width = NSWidth (rect), height = NSHeight (rect);
5450 if (!emacsframe || !emacsframe->output_data.ns)
5454 ns_clear_frame_area (emacsframe, x, y, width, height);
5455 expose_frame (emacsframe, x, y, width, height);
5457 emacsframe->async_visible = 1;
5458 emacsframe->async_iconified = 0;
5460 /* SET_FRAME_GARBAGED (emacsframe);
5461 ns_send_appdefined (-1); */
5465 /* NSDraggingDestination protocol methods. Actually this is not really a
5466 protocol, but a category of Object. O well... */
5468 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5470 NSTRACE (draggingEntered);
5471 return NSDragOperationGeneric;
5475 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5481 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5486 NSEvent *theEvent = [[self window] currentEvent];
5489 NSTRACE (performDragOperation);
5494 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5495 x = lrint (position.x); y = lrint (position.y);
5497 pb = [sender draggingPasteboard];
5498 type = [pb availableTypeFromArray: ns_drag_types];
5503 else if ([type isEqualToString: NSFilenamesPboardType])
5506 NSEnumerator *fenum;
5509 if (!(files = [pb propertyListForType: type]))
5512 fenum = [files objectEnumerator];
5513 while ( (file = [fenum nextObject]) )
5515 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5516 emacs_event->code = KEY_NS_DRAG_FILE;
5517 XSETINT (emacs_event->x, x);
5518 XSETINT (emacs_event->y, y);
5519 ns_input_file = append2 (ns_input_file,
5520 build_string ([file UTF8String]));
5521 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5522 EV_TRAILER (theEvent);
5526 else if ([type isEqualToString: NSURLPboardType])
5531 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5532 [fileURL isFileURL] == NO)
5535 file = [fileURL path];
5536 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5537 emacs_event->code = KEY_NS_DRAG_FILE;
5538 XSETINT (emacs_event->x, x);
5539 XSETINT (emacs_event->y, y);
5540 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5541 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5542 EV_TRAILER (theEvent);
5545 else if ([type isEqualToString: NSStringPboardType]
5546 || [type isEqualToString: NSTabularTextPboardType])
5550 if (! (data = [pb stringForType: type]))
5553 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5554 emacs_event->code = KEY_NS_DRAG_TEXT;
5555 XSETINT (emacs_event->x, x);
5556 XSETINT (emacs_event->y, y);
5557 ns_input_text = build_string ([data UTF8String]);
5558 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5559 EV_TRAILER (theEvent);
5562 else if ([type isEqualToString: NSColorPboardType])
5564 NSColor *c = [NSColor colorFromPasteboard: pb];
5565 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5566 emacs_event->code = KEY_NS_DRAG_COLOR;
5567 XSETINT (emacs_event->x, x);
5568 XSETINT (emacs_event->y, y);
5569 ns_input_color = ns_color_to_lisp (c);
5570 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5571 EV_TRAILER (theEvent);
5574 else if ([type isEqualToString: NSFontPboardType])
5576 /* impl based on GNUstep NSTextView.m */
5577 NSData *data = [pb dataForType: NSFontPboardType];
5578 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5579 NSFont *font = [dict objectForKey: NSFontAttributeName];
5585 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5586 emacs_event->code = KEY_NS_CHANGE_FONT;
5587 XSETINT (emacs_event->x, x);
5588 XSETINT (emacs_event->y, y);
5589 ns_input_font = build_string ([[font fontName] UTF8String]);
5590 snprintf (fontSize, 10, "%f", [font pointSize]);
5591 ns_input_fontsize = build_string (fontSize);
5592 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5593 EV_TRAILER (theEvent);
5598 error ("Invalid data type in dragging pasteboard.");
5604 - validRequestorForSendType: (NSString *)typeSent
5605 returnType: (NSString *)typeReturned
5607 NSTRACE (validRequestorForSendType);
5608 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5609 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5612 return [super validRequestorForSendType: typeSent
5613 returnType: typeReturned];
5617 /* The next two methods are part of NSServicesRequests informal protocol,
5618 supposedly called when a services menu item is chosen from this app.
5619 But this should not happen because we override the services menu with our
5620 own entries which call ns-perform-service.
5621 Nonetheless, it appeared to happen here (under strange circumstances):
5622 http://emacsbugs.donarmstrong.com/cgi-bin/bugreport.cgi?bug=1435
5623 So let's at least stub them out until further investigation can be done. */
5625 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5627 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5628 be written into the buffer in place of the existing selection..
5629 ordinary service calls go through functions defined in ns-win.el */
5633 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5635 /* supposed to write for as many of types as we are able */
5640 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5641 (gives a miniaturized version of the window); currently we use the latter for
5642 frames whose active buffer doesn't correspond to any file
5643 (e.g., '*scratch*') */
5644 - setMiniwindowImage: (BOOL) setMini
5646 id image = [[self window] miniwindowImage];
5647 NSTRACE (setMiniwindowImage);
5649 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5650 about "AppleDockIconEnabled" notwithstanding, however the set message
5651 below has its effect nonetheless. */
5652 if (image != emacsframe->output_data.ns->miniimage)
5654 if (image && [image isKindOfClass: [EmacsImage class]])
5656 [[self window] setMiniwindowImage:
5657 setMini ? emacsframe->output_data.ns->miniimage : nil];
5664 - (void) setRows: (int) r andColumns: (int) c
5670 @end /* EmacsView */
5674 /* ==========================================================================
5676 EmacsWindow implementation
5678 ========================================================================== */
5680 @implementation EmacsWindow
5682 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5683 - (void)mouseDown: (NSEvent *)theEvent
5687 NSSize size = [[theEvent window] frame].size;
5688 grabOffset = [theEvent locationInWindow];
5689 grabOffset.x = size.width - grabOffset.x;
5692 [super mouseDown: theEvent];
5697 - (void)mouseUp: (NSEvent *)theEvent
5701 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5703 ns_set_name_as_filename (f);
5705 ns_send_appdefined (-1);
5708 [super mouseUp: theEvent];
5712 /* send resize events */
5713 - (void)mouseDragged: (NSEvent *)theEvent
5717 NSPoint p = [theEvent locationInWindow];
5718 NSSize size, vettedSize, origSize = [self frame].size;
5720 size.width = p.x + grabOffset.x;
5721 size.height = origSize.height - p.y + grabOffset.y;
5723 if (size.width == origSize.width && size.height == origSize.height)
5726 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5727 if (vettedSize.width != size.width || vettedSize.height != size.height)
5729 [[NSNotificationCenter defaultCenter]
5730 postNotificationName: NSWindowDidResizeNotification
5735 [super mouseDragged: theEvent];
5738 @end /* EmacsWindow */
5741 /* ==========================================================================
5743 EmacsScroller implementation
5745 ========================================================================== */
5748 @implementation EmacsScroller
5750 /* for repeat button push */
5751 #define SCROLL_BAR_FIRST_DELAY 0.5
5752 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5754 + (float) scrollerWidth
5756 /* TODO: if we want to allow variable widths, this is the place to do it,
5757 however neither GNUstep nor Cocoa support it very well */
5758 return [NSScroller scrollerWidth];
5762 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5764 NSTRACE (EmacsScroller_initFrame);
5766 r.size.width = [EmacsScroller scrollerWidth];
5767 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5768 [self setContinuous: YES];
5769 [self setEnabled: YES];
5771 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5772 locked against the right, top and bottom edges. */
5773 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5777 pixel_height = NSHeight (r);
5778 min_portion = 20 / pixel_height;
5780 frame = XFRAME (XWINDOW (win)->frame);
5781 if (FRAME_LIVE_P (frame))
5784 EmacsView *view = FRAME_NS_VIEW (frame);
5785 NSView *sview = [[view window] contentView];
5786 NSArray *subs = [sview subviews];
5788 /* disable optimization stopping redraw of other scrollbars */
5789 view->scrollbarsNeedingUpdate = 0;
5790 for (i =[subs count]-1; i >= 0; i--)
5791 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5792 view->scrollbarsNeedingUpdate++;
5793 [sview addSubview: self];
5796 /* [self setFrame: r]; */
5802 - (void)setFrame: (NSRect)newRect
5804 NSTRACE (EmacsScroller_setFrame);
5806 pixel_height = NSHeight (newRect);
5807 min_portion = 20 / pixel_height;
5808 [super setFrame: newRect];
5810 /* UNBLOCK_INPUT; */
5816 NSTRACE (EmacsScroller_dealloc);
5818 XWINDOW (win)->vertical_scroll_bar = Qnil;
5845 /* ensure other scrollbar updates after deletion */
5846 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5848 view->scrollbarsNeedingUpdate++;
5849 [self removeFromSuperview];
5857 - (void)resetCursorRects
5859 NSRect visible = [self visibleRect];
5860 NSTRACE (resetCursorRects);
5862 if (!NSIsEmptyRect (visible))
5863 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5864 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5868 - (int) checkSamePosition: (int) position portion: (int) portion
5871 return em_position ==position && em_portion ==portion && em_whole ==whole
5872 && portion != whole; /* needed for resize empty buf */
5876 - setPosition: (int)position portion: (int)portion whole: (int)whole
5878 NSTRACE (setPosition);
5880 em_position = position;
5881 em_portion = portion;
5884 if (portion >= whole)
5885 [self setFloatValue: 0.0 knobProportion: 1.0];
5889 portion = max ((float)whole*min_portion/pixel_height, portion);
5890 pos = (float)position / (whole - portion);
5891 por = (float)portion/whole;
5892 [self setFloatValue: pos knobProportion: por];
5894 #ifdef NS_IMPL_GNUSTEP
5900 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5901 drag events will go directly to the EmacsScroller. Leaving in for now. */
5902 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5903 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5905 *part = last_hit_part;
5907 XSETINT (*y, pixel_height);
5908 if ([self floatValue] > 0.999)
5909 XSETINT (*x, pixel_height);
5911 XSETINT (*x, pixel_height * [self floatValue]);
5915 /* set up emacs_event */
5916 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5921 emacs_event->part = last_hit_part;
5922 emacs_event->code = 0;
5923 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5924 emacs_event->frame_or_window = win;
5925 emacs_event->timestamp = EV_TIMESTAMP (e);
5926 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5927 emacs_event->arg = Qnil;
5928 XSETINT (emacs_event->x, loc * pixel_height);
5929 XSETINT (emacs_event->y, pixel_height-20);
5931 n_emacs_events_pending++;
5932 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5933 EVENT_INIT (*emacs_event);
5934 ns_send_appdefined (-1);
5938 /* called manually thru timer to implement repeated button action w/hold-down */
5939 - repeatScroll: (NSTimer *)scrollEntry
5941 NSEvent *e = [[self window] currentEvent];
5942 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5943 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5945 /* clear timer if need be */
5946 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5948 [scroll_repeat_entry invalidate];
5949 [scroll_repeat_entry release];
5950 scroll_repeat_entry = nil;
5956 = [[NSTimer scheduledTimerWithTimeInterval:
5957 SCROLL_BAR_CONTINUOUS_DELAY
5959 selector: @selector (repeatScroll:)
5965 [self sendScrollEventAtLoc: 0 fromEvent: e];
5970 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5971 mouseDragged events without going into a modal loop. */
5972 - (void)mouseDown: (NSEvent *)e
5975 /* hitPart is only updated AFTER event is passed on */
5976 NSScrollerPart part = [self testPart: [e locationInWindow]];
5977 double inc = 0.0, loc, kloc, pos;
5980 NSTRACE (EmacsScroller_mouseDown);
5984 case NSScrollerDecrementPage:
5985 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5986 case NSScrollerIncrementPage:
5987 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5988 case NSScrollerDecrementLine:
5989 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5990 case NSScrollerIncrementLine:
5991 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5992 case NSScrollerKnob:
5993 last_hit_part = scroll_bar_handle; break;
5994 case NSScrollerKnobSlot: /* GNUstep-only */
5995 last_hit_part = scroll_bar_move_ratio; break;
5996 default: /* NSScrollerNoPart? */
5997 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
6003 pos = 0; /* ignored */
6005 /* set a timer to repeat, as we can't let superclass do this modally */
6007 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
6009 selector: @selector (repeatScroll:)
6016 /* handle, or on GNUstep possibly slot */
6017 NSEvent *fake_event;
6019 /* compute float loc in slot and mouse offset on knob */
6020 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6022 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6028 else if (loc >= NSHeight (sr))
6030 loc = NSHeight (sr);
6038 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6040 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6042 last_mouse_offset = kloc;
6044 /* if knob, tell emacs a location offset by knob pos
6045 (to indicate top of handle) */
6046 if (part == NSScrollerKnob)
6047 pos = (loc - last_mouse_offset) / NSHeight (sr);
6049 /* else this is a slot click on GNUstep: go straight there */
6050 pos = loc / NSHeight (sr);
6052 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6053 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6054 location: [e locationInWindow]
6055 modifierFlags: [e modifierFlags]
6056 timestamp: [e timestamp]
6057 windowNumber: [e windowNumber]
6058 context: [e context]
6059 eventNumber: [e eventNumber]
6060 clickCount: [e clickCount]
6061 pressure: [e pressure]];
6062 [super mouseUp: fake_event];
6065 if (part != NSScrollerKnob)
6066 [self sendScrollEventAtLoc: pos fromEvent: e];
6070 /* Called as we manually track scroller drags, rather than superclass. */
6071 - (void)mouseDragged: (NSEvent *)e
6077 NSTRACE (EmacsScroller_mouseDragged);
6079 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6081 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6088 else if (loc >= NSHeight (sr) + last_mouse_offset)
6090 loc = NSHeight (sr) + last_mouse_offset;
6094 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6095 [self sendScrollEventAtLoc: pos fromEvent: e];
6099 - (void)mouseUp: (NSEvent *)e
6101 if (scroll_repeat_entry)
6103 [scroll_repeat_entry invalidate];
6104 [scroll_repeat_entry release];
6105 scroll_repeat_entry = nil;
6111 /* treat scrollwheel events in the bar as though they were in the main window */
6112 - (void) scrollWheel: (NSEvent *)theEvent
6114 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6115 [view mouseDown: theEvent];
6118 @end /* EmacsScroller */
6122 /* ==========================================================================
6124 EmacsPrefsController implementation
6126 ========================================================================== */
6129 @implementation EmacsPrefsController
6131 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6132 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6134 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6136 while (item = [items nextObject])
6138 if ([item tag] == tag)
6140 [popup selectItem: item];
6148 [NSBundle loadNibNamed: @"preferences" owner: self];
6153 - (void) showForFrame: (struct frame *)f
6156 [self setPanelFromValues];
6157 [prefsWindow makeKeyAndOrderFront: self];
6158 [prefsWindow display];
6162 /* If you change this, change setPanelFromDefaultValues too. */
6163 - (void) setPanelFromValues
6166 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6167 prevExpandSpace = XFLOATINT (ns_expand_space);
6169 #ifdef NS_IMPL_COCOA
6170 prevUseHighlightColor = ns_use_system_highlight_color;
6173 [expandSpaceSlider setFloatValue: prevExpandSpace];
6174 [cursorTypeMatrix selectCellWithTag: (cursorType == FILLED_BOX_CURSOR ? 1 :
6175 (cursorType == BAR_CURSOR ? 2 :
6176 (cursorType == HBAR_CURSOR ? 3 : 4)))];
6177 selectItemWithTag (alternateModMenu,
6178 parse_solitary_modifier (ns_alternate_modifier));
6179 selectItemWithTag (commandModMenu,
6180 parse_solitary_modifier (ns_command_modifier));
6181 #ifdef NS_IMPL_COCOA
6182 selectItemWithTag (controlModMenu,
6183 parse_solitary_modifier (ns_control_modifier));
6184 selectItemWithTag (functionModMenu,
6185 parse_solitary_modifier (ns_function_modifier));
6186 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6187 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6188 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6189 [confirmQuitCheck setState: (NILP (ns_confirm_quit) ? NO : YES)];
6194 /* This and ns_set_default_prefs should be changed together. */
6195 - (void) setPanelFromDefaultValues
6197 [expandSpaceSlider setFloatValue: 0.0];
6198 [cursorTypeMatrix selectCellWithTag: 1]; /* filled box */
6199 selectItemWithTag (alternateModMenu, meta_modifier);
6200 selectItemWithTag (commandModMenu, super_modifier);
6201 #ifdef NS_IMPL_COCOA
6202 selectItemWithTag (controlModMenu, ctrl_modifier);
6203 selectItemWithTag (functionModMenu, 0); /* none */
6204 [smoothFontsCheck setState: YES];
6205 [useQuickdrawCheck setState: NO];
6206 [useSysHiliteCheck setState: YES];
6211 - (void) setValuesFromPanel
6213 int altTag = [[alternateModMenu selectedItem] tag];
6214 int cmdTag = [[commandModMenu selectedItem] tag];
6215 #ifdef NS_IMPL_COCOA
6216 int ctrlTag = [[controlModMenu selectedItem] tag];
6217 int fnTag = [[functionModMenu selectedItem] tag];
6219 float expandSpace = [expandSpaceSlider floatValue];
6220 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6221 Lisp_Object cursor_type = ns_cursor_type_to_lisp
6222 ( cursorTag == 1 ? FILLED_BOX_CURSOR
6223 : cursorTag == 2 ? BAR_CURSOR
6224 : cursorTag == 3 ? HBAR_CURSOR : HOLLOW_BOX_CURSOR);
6226 if (expandSpace != prevExpandSpace)
6228 ns_expand_space = make_float (expandSpace);
6229 /* TODO: more needed: store needed metrics in nsfont_info, update
6230 frame default font max_bounds and fontp, recompute faces */
6231 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6232 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6233 prevExpandSpace = expandSpace;
6236 store_frame_param (frame, Qcursor_type, cursor_type);
6237 x_set_cursor_type (frame, cursor_type, Qnil); /* FIXME: do only if changed */
6239 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6240 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6241 #ifdef NS_IMPL_COCOA
6242 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6243 ns_function_modifier = ns_mod_to_lisp (fnTag);
6244 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6245 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6246 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6247 ns_confirm_quit = [confirmQuitCheck state] ? Qt : Qnil;
6248 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6250 prevUseHighlightColor = ns_use_system_highlight_color;
6251 if (EQ (ns_use_system_highlight_color, Qt))
6253 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6254 stringForKey: @"AppleHighlightColor"];
6255 if (ns_selection_color == nil)
6256 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6259 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6261 #endif /* NS_IMPL_COCOA */
6262 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6267 - (IBAction)cancel: (id)sender
6269 [prefsWindow close];
6273 - (IBAction)ok: (id)sender
6275 [self setValuesFromPanel];
6276 [prefsWindow close];
6280 - (IBAction)resetToDefaults: (id)sender
6282 [self setPanelFromDefaultValues];
6286 - (IBAction)runHelp: (id)sender
6288 struct frame *emacsframe = frame;
6291 ns_raise_frame(frame);
6292 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6293 emacs_event->code = KEY_NS_INFO_PREFS;
6294 EV_TRAILER ((id)nil);
6298 - (IBAction)setColors: (id)sender
6300 Lisp_Object lispFrame;
6301 XSETFRAME (lispFrame, frame);
6302 ns_raise_frame(frame);
6303 Fns_popup_color_panel (lispFrame);
6307 - (IBAction)setDefaultFont: (id)sender
6309 Lisp_Object lispFrame;
6310 XSETFRAME (lispFrame, frame);
6311 ns_raise_frame(frame);
6312 Fns_popup_font_panel (lispFrame);
6315 @end /* EmacsPrefsController */
6320 /* ==========================================================================
6322 Font-related functions; these used to be in nsfaces.m
6324 ========================================================================== */
6328 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6330 struct font *font = XFONT_OBJECT (font_object);
6333 fontset = fontset_from_font (font_object);
6334 FRAME_FONTSET (f) = fontset;
6336 if (FRAME_FONT (f) == font)
6337 /* This font is already set in frame F. There's nothing more to
6341 FRAME_FONT (f) = font;
6343 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6344 FRAME_COLUMN_WIDTH (f) = font->average_width;
6345 FRAME_SPACE_WIDTH (f) = font->space_width;
6346 FRAME_LINE_HEIGHT (f) = font->height;
6348 compute_fringe_widths (f, 1);
6350 /* Compute the scroll bar width in character columns. */
6351 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6353 int wid = FRAME_COLUMN_WIDTH (f);
6354 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6355 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6359 int wid = FRAME_COLUMN_WIDTH (f);
6360 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6363 /* Now make the frame display the given font. */
6364 if (FRAME_NS_WINDOW (f) != 0)
6365 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6371 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6372 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6376 ns_xlfd_to_fontname (const char *xlfd)
6377 /* --------------------------------------------------------------------------
6378 Convert an X font name (XLFD) to an NS font name.
6379 Only family is used.
6380 The string returned is temporarily allocated.
6381 -------------------------------------------------------------------------- */
6383 char *name = xmalloc (180);
6387 if (!strncmp (xlfd, "--", 2))
6388 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6390 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6392 /* stopgap for malformed XLFD input */
6393 if (strlen (name) == 0)
6394 strcpy (name, "Monaco");
6396 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6397 also uppercase after '-' or ' ' */
6398 name[0] = toupper (name[0]);
6399 for (len =strlen (name), i =0; i<len; i++)
6405 name[i+1] = toupper (name[i+1]);
6407 else if (name[i] == '_')
6411 name[i+1] = toupper (name[i+1]);
6414 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6415 ret = [[NSString stringWithUTF8String: name] UTF8String];
6424 NSTRACE (syms_of_nsterm);
6425 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6426 "The file specified in the last NS event.");
6427 ns_input_file =Qnil;
6429 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6430 "The data received in the last NS text drag event.");
6431 ns_input_text =Qnil;
6433 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6434 "String for visualizing working composition sequence.");
6435 ns_working_text =Qnil;
6437 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6438 "The font specified in the last NS event.");
6439 ns_input_font =Qnil;
6441 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6442 "The fontsize specified in the last NS event.");
6443 ns_input_fontsize =Qnil;
6445 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6446 "The line specified in the last NS event.");
6447 ns_input_line =Qnil;
6449 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6450 "The color specified in the last NS event.");
6451 ns_input_color =Qnil;
6453 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6454 "The service name specified in the last NS event.");
6455 ns_input_spi_name =Qnil;
6457 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6458 "The service argument specified in the last NS event.");
6459 ns_input_spi_arg =Qnil;
6461 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6462 "This variable describes the behavior of the alternate or option key.\n\
6463 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6464 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6465 at all, allowing it to be used at a lower level for accented character entry.");
6467 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6468 "This variable describes the behavior of the command key.\n\
6469 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6471 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6472 "This variable describes the behavior of the control key.\n\
6473 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6475 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6476 "This variable describes the behavior of the function key (on laptops).\n\
6477 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6478 Set to none means that the function key is not interpreted by Emacs at all,\n\
6479 allowing it to be used at a lower level for accented character entry.");
6481 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6482 "Amount by which spacing between lines is expanded (positive)\n\
6483 or shrunk (negative). Zero (the default) means standard line height.\n\
6484 (This variable should only be read, never set.)");
6486 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6487 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6489 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6490 "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing).");
6492 DEFVAR_LISP ("ns-use-system-highlight-color",
6493 &ns_use_system_highlight_color,
6494 "Whether to use the system default (on OS X only) for the highlight color. Nil means to use standard emacs (prior to version 21) 'grey'.");
6496 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6497 "Whether to confirm application quit using dialog.");
6499 staticpro (&ns_display_name_list);
6500 ns_display_name_list = Qnil;
6502 staticpro (&last_mouse_motion_frame);
6503 last_mouse_motion_frame = Qnil;
6505 /* from 23+ we need to tell emacs what modifiers there are.. */
6506 Qmodifier_value = intern ("modifier-value");
6507 Qalt = intern ("alt");
6508 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6509 Qhyper = intern ("hyper");
6510 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6511 Qmeta = intern ("meta");
6512 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6513 Qsuper = intern ("super");
6514 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6515 Qcontrol = intern ("control");
6516 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6518 /* TODO: move to common code */
6519 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6520 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6521 #ifdef USE_TOOLKIT_SCROLL_BARS
6522 Vx_toolkit_scroll_bars = Qt;
6524 Vx_toolkit_scroll_bars = Qnil;
6527 /* these are unsupported but we need the declarations to avoid whining
6528 messages from cus-start.el */
6529 DEFVAR_BOOL ("x-use-underline-position-properties",
6530 &x_use_underline_position_properties,
6531 doc: /* NOT SUPPORTED UNDER NS.
6532 *Non-nil means make use of UNDERLINE_POSITION font properties.
6533 A value of nil means ignore them. If you encounter fonts with bogus
6534 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6535 to 4.1, set this to nil.
6537 NOTE: Not supported on Mac yet. */);
6538 x_use_underline_position_properties = 0;
6540 DEFVAR_BOOL ("x-underline-at-descent-line",
6541 &x_underline_at_descent_line,
6542 doc: /* NOT SUPPORTED UNDER NS.
6543 *Non-nil means to draw the underline at the same place as the descent line.
6544 A value of nil means to draw the underline according to the value of the
6545 variable `x-use-underline-position-properties', which is usually at the
6546 baseline level. The default value is nil. */);
6547 x_underline_at_descent_line = 0;
6549 /* Tell emacs about this window system. */
6550 Fprovide (intern ("ns"), Qnil);
6554 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2