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 /* Special keycodes that we pass down the event chain */
73 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
74 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
75 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
76 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
77 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
78 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
79 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
80 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
81 #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9)
82 #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10)
83 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
84 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
86 /* Convert a symbol indexed with an NSxxx value to a value as defined
87 in keyboard.c (lispy_function_key). I hope this is a correct way
89 static unsigned convert_ns_to_X_keysym[] =
91 NSHomeFunctionKey, 0x50,
92 NSLeftArrowFunctionKey, 0x51,
93 NSUpArrowFunctionKey, 0x52,
94 NSRightArrowFunctionKey, 0x53,
95 NSDownArrowFunctionKey, 0x54,
96 NSPageUpFunctionKey, 0x55,
97 NSPageDownFunctionKey, 0x56,
98 NSEndFunctionKey, 0x57,
99 NSBeginFunctionKey, 0x58,
100 NSSelectFunctionKey, 0x60,
101 NSPrintFunctionKey, 0x61,
102 NSExecuteFunctionKey, 0x62,
103 NSInsertFunctionKey, 0x63,
104 NSUndoFunctionKey, 0x65,
105 NSRedoFunctionKey, 0x66,
106 NSMenuFunctionKey, 0x67,
107 NSFindFunctionKey, 0x68,
108 NSHelpFunctionKey, 0x6A,
109 NSBreakFunctionKey, 0x6B,
111 NSF1FunctionKey, 0xBE,
112 NSF2FunctionKey, 0xBF,
113 NSF3FunctionKey, 0xC0,
114 NSF4FunctionKey, 0xC1,
115 NSF5FunctionKey, 0xC2,
116 NSF6FunctionKey, 0xC3,
117 NSF7FunctionKey, 0xC4,
118 NSF8FunctionKey, 0xC5,
119 NSF9FunctionKey, 0xC6,
120 NSF10FunctionKey, 0xC7,
121 NSF11FunctionKey, 0xC8,
122 NSF12FunctionKey, 0xC9,
123 NSF13FunctionKey, 0xCA,
124 NSF14FunctionKey, 0xCB,
125 NSF15FunctionKey, 0xCC,
127 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
128 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
129 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
131 NSTabCharacter, 0x09,
132 0x19, 0x09, /* left tab->regular since pass shift */
133 NSCarriageReturnCharacter, 0x0D,
134 NSNewlineCharacter, 0x0D,
135 NSEnterCharacter, 0x8D,
137 0x1B, 0x1B /* escape */
141 /* Lisp communications */
142 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
143 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
144 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
145 Lisp_Object Vx_toolkit_scroll_bars;
146 static Lisp_Object Qmodifier_value;
147 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
148 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
149 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
152 EmacsPrefsController *prefsController;
154 /* Defaults managed through the OpenStep defaults system. These pertain to
155 the NS interface specifically. Although a customization group could be
156 created, it's more natural to manage them via defaults. */
158 /* Specifies which emacs modifier should be generated when NS receives
159 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
160 Lisp_Object ns_alternate_modifier;
162 /* Specifies which emacs modifier should be generated when NS receives
163 the Command modifer. May be any of the modifier lisp symbols. */
164 Lisp_Object ns_command_modifier;
166 /* Specifies which emacs modifier should be generated when NS receives
167 the Control modifer. May be any of the modifier lisp symbols. */
168 Lisp_Object ns_control_modifier;
170 /* Specifies which emacs modifier should be generated when NS receives
171 the Function modifer (laptops). May be any of the modifier lisp symbols. */
172 Lisp_Object ns_function_modifier;
174 /* A floating point value specifying vertical stretch (positive) or shrink
175 (negative) of text line spacing. Zero means default spacing.
176 YES indicates 0.5, NO indicates 0.0. */
177 Lisp_Object ns_expand_space;
179 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
180 Lisp_Object ns_antialias_text;
182 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
183 the maximum font size to NOT antialias. On GNUstep there is currently
184 no way to control this behavior. */
185 float ns_antialias_threshold;
187 /* Controls use of an undocumented CG function to do Quickdraw-style font
188 smoothing (less heavy) instead of regular Quartz smoothing. */
189 Lisp_Object ns_use_qd_smoothing;
191 /* Used to pick up AppleHighlightColor on OS X */
192 Lisp_Object ns_use_system_highlight_color;
193 NSString *ns_selection_color;
196 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
198 /* Display variables */
199 struct ns_display_info *x_display_list; /* Chain of existing displays */
200 Lisp_Object ns_display_name_list;
201 long context_menu_value = 0;
204 NSPoint last_mouse_motion_position;
205 static NSRect last_mouse_glyph;
206 static unsigned long last_mouse_movement_time = 0;
207 static Lisp_Object last_mouse_motion_frame;
208 static EmacsScroller *last_mouse_scroll_bar = nil;
209 static struct frame *ns_updating_frame;
210 static NSView *focus_view = NULL;
211 static int ns_window_num =0;
213 static BOOL gsaved = NO;
214 BOOL ns_in_resize = NO;
215 static BOOL ns_fake_keydown = NO;
216 int ns_tmp_flags; /* FIXME */
217 struct nsfont_info *ns_tmp_font; /* FIXME */
218 /*static int debug_lock = 0; */
221 /* This undocumented Quartz function controls how fonts are anti-aliased.
222 (Found from code in Mac wxWindows impl, discovered by running `nm' on
224 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
225 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
226 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
231 static BOOL send_appdefined = YES;
232 static NSEvent *last_appdefined_event = 0;
233 static NSTimer *timed_entry = 0;
234 static NSTimer *fd_entry = nil;
235 static NSTimer *scroll_repeat_entry = nil;
236 static fd_set select_readfds, t_readfds;
237 static struct timeval select_timeout;
238 static int select_nfds;
239 static NSAutoreleasePool *outerpool;
240 static BOOL ns_shutdown_properly = NO;
241 static struct input_event *emacs_event = NULL;
242 static struct input_event *q_event_ptr = NULL;
243 static int n_emacs_events_pending = 0;
244 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
245 *ns_pending_service_args;
246 static BOOL inNsSelect = 0;
248 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
249 #define NS_FUNCTION_KEY_MASK 0x800000
250 #define EV_MODIFIERS(e) \
251 ((([e modifierFlags] & NSHelpKeyMask) ? \
252 hyper_modifier : 0) \
253 | (([e modifierFlags] & NSAlternateKeyMask) ? \
254 parse_solitary_modifier (ns_alternate_modifier) : 0) \
255 | (([e modifierFlags] & NSShiftKeyMask) ? \
256 shift_modifier : 0) \
257 | (([e modifierFlags] & NSControlKeyMask) ? \
258 parse_solitary_modifier (ns_control_modifier) : 0) \
259 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
260 parse_solitary_modifier (ns_function_modifier) : 0) \
261 | (([e modifierFlags] & NSCommandKeyMask) ? \
262 parse_solitary_modifier (ns_command_modifier):0))
264 #define EV_UDMODIFIERS(e) \
265 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
266 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
267 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
268 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
269 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
270 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
271 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
272 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
273 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
275 #define EV_BUTTON(e) \
276 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
277 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
278 [e buttonNumber] - 1)
280 /* Convert the time field to a timestamp in milliseconds. */
281 #ifdef NS_IMPL_GNUSTEP
282 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
283 #define EV_TIMESTAMP(e) ([e timestamp])
285 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
286 #endif /* not gnustep */
288 /* This is a piece of code which is common to all the event handling
289 methods. Maybe it should even be a function. */
290 #define EV_TRAILER(e) \
292 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
293 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
294 n_emacs_events_pending++; \
295 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
296 EVENT_INIT (*emacs_event); \
297 ns_send_appdefined (-1); \
300 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
302 /* TODO: get rid of need for these forward declarations */
303 static void ns_condemn_scroll_bars (struct frame *f);
304 static void ns_judge_scroll_bars (struct frame *f);
305 void x_set_frame_alpha (struct frame *f);
307 /* unused variables needed for compatibility reasons */
308 int x_use_underline_position_properties, x_underline_at_descent_line;
309 /* FIXME: figure out what to do with underline_minimum_offset. */
312 /* ==========================================================================
316 ========================================================================== */
320 append2 (Lisp_Object list, Lisp_Object item)
321 /* --------------------------------------------------------------------------
322 Utility to append to a list
323 -------------------------------------------------------------------------- */
325 Lisp_Object array[2];
327 array[1] = Fcons (item, Qnil);
328 return Fnconc (2, &array[0]);
334 /* --------------------------------------------------------------------------
335 Used to allow emacs to find its resources under Emacs.app
336 Called from emacs.c at startup.
337 -------------------------------------------------------------------------- */
339 NSBundle *bundle = [NSBundle mainBundle];
340 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
341 NSString *resourcePath, *resourcePaths;
343 BOOL onWindows = NO; /* how do I determine this? */
344 NSString *pathSeparator = onWindows ? @";" : @":";
345 NSFileManager *fileManager = [NSFileManager defaultManager];
347 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
349 /* get bindir from base */
350 range = [resourceDir rangeOfString: @"Contents"];
351 if (range.location != NSNotFound)
353 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
355 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
359 /* the following based on Andrew Choi's init_mac_osx_environment () */
360 if (!getenv ("EMACSLOADPATH"))
362 NSArray *paths = [resourceDir stringsByAppendingPaths:
363 [NSArray arrayWithObjects:
364 @"site-lisp", @"lisp", @"leim", nil]];
365 NSEnumerator *pathEnum = [paths objectEnumerator];
367 while (resourcePath = [pathEnum nextObject])
369 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
372 if ([resourcePaths length] > 0)
374 = [resourcePaths stringByAppendingString: pathSeparator];
376 = [resourcePaths stringByAppendingString: resourcePath];
379 if ([resourcePaths length] > 0)
380 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
381 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
384 if (!getenv ("EMACSPATH"))
386 NSArray *paths = [binDir stringsByAppendingPaths:
387 [NSArray arrayWithObjects: @"bin",
389 NSEnumerator *pathEnum = [paths objectEnumerator];
391 while (resourcePath = [pathEnum nextObject])
393 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
396 if ([resourcePaths length] > 0)
398 = [resourcePaths stringByAppendingString: pathSeparator];
400 = [resourcePaths stringByAppendingString: resourcePath];
403 if ([resourcePaths length] > 0)
404 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
407 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
408 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
412 if (!getenv ("EMACSDATA"))
413 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
414 if (!getenv ("EMACSDOC"))
415 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
419 if (!getenv ("INFOPATH"))
421 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
422 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
424 setenv ("INFOPATH", [resourcePath UTF8String], 1);
430 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
431 /* --------------------------------------------------------------------------
432 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
433 Return 1 if the difference is negative, otherwise 0.
434 -------------------------------------------------------------------------- */
436 /* Perform the carry for the later subtraction by updating y.
437 This is safer because on some systems
438 the tv_sec member is unsigned. */
439 if (x.tv_usec < y.tv_usec)
441 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
442 y.tv_usec -= 1000000 * nsec;
445 if (x.tv_usec - y.tv_usec > 1000000)
447 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
448 y.tv_usec += 1000000 * nsec;
452 /* Compute the time remaining to wait. tv_usec is certainly positive. */
453 result->tv_sec = x.tv_sec - y.tv_sec;
454 result->tv_usec = x.tv_usec - y.tv_usec;
456 /* Return indication of whether the result should be considered negative. */
457 return x.tv_sec < y.tv_sec;
461 ns_timeout (int usecs)
462 /* --------------------------------------------------------------------------
463 Blocking timer utility used by ns_ring_bell
464 -------------------------------------------------------------------------- */
466 struct timeval wakeup;
468 EMACS_GET_TIME (wakeup);
470 /* Compute time to wait until, propagating carry from usecs. */
471 wakeup.tv_usec += usecs;
472 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
473 wakeup.tv_usec %= 1000000;
475 /* Keep waiting until past the time wakeup. */
478 struct timeval timeout;
480 EMACS_GET_TIME (timeout);
482 /* In effect, timeout = wakeup - timeout.
483 Break if result would be negative. */
484 if (timeval_subtract (&timeout, wakeup, timeout))
487 /* Try to wait that long--but we might wake up sooner. */
488 select (0, NULL, NULL, NULL, &timeout);
494 ns_release_object (void *obj)
495 /* --------------------------------------------------------------------------
496 Release an object (callable from C)
497 -------------------------------------------------------------------------- */
504 ns_retain_object (void *obj)
505 /* --------------------------------------------------------------------------
506 Retain an object (callable from C)
507 -------------------------------------------------------------------------- */
514 ns_alloc_autorelease_pool ()
515 /* --------------------------------------------------------------------------
516 Allocate a pool for temporary objects (callable from C)
517 -------------------------------------------------------------------------- */
519 return [[NSAutoreleasePool alloc] init];
524 ns_release_autorelease_pool (void *pool)
525 /* --------------------------------------------------------------------------
526 Free a pool and temporary objects it refers to (callable from C)
527 -------------------------------------------------------------------------- */
529 ns_release_object (pool);
534 /* ==========================================================================
536 Focus (clipping) and screen update
538 ========================================================================== */
541 ns_resize_handle_rect (NSWindow *window)
543 NSRect r = [window frame];
544 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
546 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
552 ns_update_begin (struct frame *f)
553 /* --------------------------------------------------------------------------
554 Prepare for a grouped sequence of drawing calls
555 23: external (RIF) call; now split w/ and called before update_window_begin
556 -------------------------------------------------------------------------- */
558 NSView *view = FRAME_NS_VIEW (f);
559 NSTRACE (ns_update_begin);
561 ns_updating_frame = f;
564 #ifdef NS_IMPL_GNUSTEP
565 uRect = NSMakeRect (0, 0, 0, 0);
571 ns_update_window_begin (struct window *w)
572 /* --------------------------------------------------------------------------
573 Prepare for a grouped sequence of drawing calls
574 23: external (RIF) call; now split with and called after update_begin
575 -------------------------------------------------------------------------- */
577 struct frame *f = XFRAME (WINDOW_FRAME (w));
578 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
579 NSTRACE (ns_update_window_begin);
582 set_output_cursor (&w->cursor);
586 if (f == dpyinfo->mouse_face_mouse_frame)
588 /* Don't do highlighting for mouse motion during the update. */
589 dpyinfo->mouse_face_defer = 1;
591 /* If the frame needs to be redrawn,
592 simply forget about any prior mouse highlighting. */
593 if (FRAME_GARBAGED_P (f))
594 dpyinfo->mouse_face_window = Qnil;
596 /* (further code for mouse faces ifdef'd out in other terms elided) */
604 ns_update_window_end (struct window *w, int cursor_on_p,
605 int mouse_face_overwritten_p)
606 /* --------------------------------------------------------------------------
607 Finished a grouped sequence of drawing calls
608 23: external (RIF) call; now split with and called before update_window_end
609 -------------------------------------------------------------------------- */
611 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
613 /* note: this fn is nearly identical in all terms */
614 if (!w->pseudo_window_p)
619 display_and_set_cursor (w, 1,
620 output_cursor.hpos, output_cursor.vpos,
621 output_cursor.x, output_cursor.y);
623 if (draw_window_fringes (w, 1))
624 x_draw_vertical_border (w);
629 /* If a row with mouse-face was overwritten, arrange for
630 frame_up_to_date to redisplay the mouse highlight. */
631 if (mouse_face_overwritten_p)
633 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
634 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
635 dpyinfo->mouse_face_window = Qnil;
638 updated_window = NULL;
639 NSTRACE (update_window_end);
644 ns_update_end (struct frame *f)
645 /* --------------------------------------------------------------------------
646 Finished a grouped sequence of drawing calls
647 23: external (RIF) call; now split with and called after update_window_end
648 -------------------------------------------------------------------------- */
650 NSView *view = FRAME_NS_VIEW (f);
652 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
653 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
657 #ifdef NS_IMPL_GNUSTEP
658 /* trigger flush only in the rectangle we tracked as being drawn */
659 [view unlockFocusNeedsFlush: NO];
660 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
661 [view lockFocusInRect: uRect];
665 [[view window] flushWindow];
668 ns_updating_frame = NULL;
669 NSTRACE (ns_update_end);
674 ns_flush (struct frame *f)
675 /* --------------------------------------------------------------------------
676 23: external (RIF) call
677 NS impl is no-op since currently we flush in ns_update_end and elsewhere
678 -------------------------------------------------------------------------- */
685 ns_focus (struct frame *f, NSRect *r, int n)
686 /* --------------------------------------------------------------------------
687 Internal: Focus on given frame. During small local updates this is used to
688 draw, however during large updates, ns_update_begin and ns_update_end are
689 called to wrap the whole thing, in which case these calls are stubbed out.
690 Except, on GNUstep, we accumulate the rectangle being drawn into, because
691 the back end won't do this automatically, and will just end up flushing
693 -------------------------------------------------------------------------- */
695 // NSTRACE (ns_focus);
696 #ifdef NS_IMPL_GNUSTEP
699 u = NSUnionRect (r[0], r[1]);
704 fprintf (stderr, "focus: %d", c++);
705 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
706 fprintf (stderr, "\n"); */
708 if (f != ns_updating_frame)
710 NSView *view = FRAME_NS_VIEW (f);
711 if (view != focus_view)
713 if (focus_view != NULL)
715 [focus_view unlockFocus];
716 [[focus_view window] flushWindow];
721 #ifdef NS_IMPL_GNUSTEP
722 r ? [view lockFocusInRect: u] : [view lockFocus];
727 /*if (view) debug_lock++; */
729 #ifdef NS_IMPL_GNUSTEP
732 /* more than one rect being drawn into */
735 [view unlockFocus]; /* add prev rect to redraw list */
736 [view lockFocusInRect: u]; /* focus for draw in new rect */
741 #ifdef NS_IMPL_GNUSTEP
744 /* in batch mode, but in GNUstep must still track rectangles explicitly */
745 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
752 [[NSGraphicsContext currentContext] saveGraphicsState];
754 NSRectClipList (r, 2);
763 ns_unfocus (struct frame *f)
764 /* --------------------------------------------------------------------------
765 Internal: Remove focus on given frame
766 -------------------------------------------------------------------------- */
768 // NSTRACE (ns_unfocus);
772 [[NSGraphicsContext currentContext] restoreGraphicsState];
776 if (f != ns_updating_frame)
778 if (focus_view != NULL)
780 [focus_view unlockFocus];
781 [[focus_view window] flushWindow];
790 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
791 /* --------------------------------------------------------------------------
792 23: Internal (but parallels other terms): Focus drawing on given row
793 -------------------------------------------------------------------------- */
795 struct frame *f = XFRAME (WINDOW_FRAME (w));
797 int window_x, window_y, window_width;
799 window_box (w, area, &window_x, &window_y, &window_width, 0);
801 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
802 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
803 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
804 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
805 clip_rect.size.height = row->visible_height;
807 /* allow a full-height row at the top when requested
808 (used to draw fringe all the way through internal border area) */
809 if (gc && clip_rect.origin.y < 5)
811 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
812 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
815 /* likewise at bottom */
817 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
818 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
820 ns_focus (f, &clip_rect, 1);
826 /* --------------------------------------------------------------------------
828 -------------------------------------------------------------------------- */
830 NSTRACE (ns_ring_bell);
833 NSAutoreleasePool *pool;
834 struct frame *frame = SELECTED_FRAME ();
838 pool = [[NSAutoreleasePool alloc] init];
840 view = FRAME_NS_VIEW (frame);
844 NSPoint dim = NSMakePoint (128, 128);
847 r.origin.x += (r.size.width - dim.x) / 2;
848 r.origin.y += (r.size.height - dim.y) / 2;
849 r.size.width = dim.x;
850 r.size.height = dim.y;
851 /* XXX: cacheImageInRect under GNUstep does not account for
852 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
853 surr = NSInsetRect (r, -10, -10);
854 ns_focus (frame, &surr, 1);
855 [[view window] cacheImageInRect: surr];
856 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
857 (FRAME_DEFAULT_FACE (frame)), frame) set];
859 [[view window] flushWindow];
861 [[view window] restoreCachedImage];
862 [[view window] flushWindow];
876 ns_reset_terminal_modes (struct terminal *terminal)
877 /* Externally called as hook */
879 NSTRACE (ns_reset_terminal_modes);
883 ns_set_terminal_modes (struct terminal *terminal)
884 /* Externally called as hook */
886 NSTRACE (ns_set_terminal_modes);
891 /* ==========================================================================
893 Frame / window manager related functions
895 ========================================================================== */
899 ns_raise_frame (struct frame *f)
900 /* --------------------------------------------------------------------------
901 Bring window to foreground and make it active
902 -------------------------------------------------------------------------- */
904 NSView *view = FRAME_NS_VIEW (f);
907 [[view window] makeKeyAndOrderFront: NSApp];
913 ns_lower_frame (struct frame *f)
914 /* --------------------------------------------------------------------------
916 -------------------------------------------------------------------------- */
918 NSView *view = FRAME_NS_VIEW (f);
921 [[view window] orderBack: NSApp];
927 ns_frame_raise_lower (struct frame *f, int raise)
928 /* --------------------------------------------------------------------------
930 -------------------------------------------------------------------------- */
932 NSTRACE (ns_frame_raise_lower);
942 ns_frame_rehighlight (struct frame *frame)
943 /* --------------------------------------------------------------------------
944 External (hook): called on things like window switching within frame
945 -------------------------------------------------------------------------- */
947 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
948 struct frame *old_highlight = dpyinfo->x_highlight_frame;
950 NSTRACE (ns_frame_rehighlight);
951 if (dpyinfo->x_focus_frame)
953 dpyinfo->x_highlight_frame
954 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
955 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
956 : dpyinfo->x_focus_frame);
957 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
959 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
960 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
964 dpyinfo->x_highlight_frame = 0;
966 if (dpyinfo->x_highlight_frame &&
967 dpyinfo->x_highlight_frame != old_highlight)
971 x_update_cursor (old_highlight, 1);
972 x_set_frame_alpha (old_highlight);
974 if (dpyinfo->x_highlight_frame)
976 x_update_cursor (dpyinfo->x_highlight_frame, 1);
977 x_set_frame_alpha (dpyinfo->x_highlight_frame);
984 x_make_frame_visible (struct frame *f)
985 /* --------------------------------------------------------------------------
986 External: Show the window (X11 semantics)
987 -------------------------------------------------------------------------- */
989 NSTRACE (x_make_frame_visible);
990 /* XXX: at some points in past this was not needed, as the only place that
991 called this (frame.c:Fraise_frame ()) also called raise_lower;
992 if this ends up the case again, comment this out again. */
993 if (!FRAME_VISIBLE_P (f))
999 x_make_frame_invisible (struct frame *f)
1000 /* --------------------------------------------------------------------------
1001 External: Hide the window (X11 semantics)
1002 -------------------------------------------------------------------------- */
1004 NSView * view = FRAME_NS_VIEW (f);
1005 NSTRACE (x_make_frame_invisible);
1007 [[view window] orderOut: NSApp];
1012 x_iconify_frame (struct frame *f)
1013 /* --------------------------------------------------------------------------
1014 External: Iconify window
1015 -------------------------------------------------------------------------- */
1017 NSView * view = FRAME_NS_VIEW (f);
1018 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1019 NSTRACE (x_iconify_frame);
1022 if (dpyinfo->x_highlight_frame == f)
1023 dpyinfo->x_highlight_frame = 0;
1025 if ([[view window] windowNumber] <= 0)
1027 /* the window is still deferred. Make it very small, bring it
1028 on screen and order it out. */
1029 NSRect s = { { 100, 100}, {0, 0} };
1031 t = [[view window] frame];
1032 [[view window] setFrame: s display: NO];
1033 [[view window] orderBack: NSApp];
1034 [[view window] orderOut: NSApp];
1035 [[view window] setFrame: t display: NO];
1037 [[view window] miniaturize: NSApp];
1042 x_destroy_window (struct frame *f)
1043 /* --------------------------------------------------------------------------
1044 External: Delete the window
1045 -------------------------------------------------------------------------- */
1047 NSView *view = FRAME_NS_VIEW (f);
1048 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1049 NSTRACE (x_destroy_window);
1052 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1056 free_frame_menubar (f);
1058 if (FRAME_FACE_CACHE (f))
1059 free_frame_faces (f);
1061 if (f == dpyinfo->x_focus_frame)
1062 dpyinfo->x_focus_frame = 0;
1063 if (f == dpyinfo->x_highlight_frame)
1064 dpyinfo->x_highlight_frame = 0;
1065 if (f == dpyinfo->mouse_face_mouse_frame)
1067 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1068 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1069 dpyinfo->mouse_face_window = Qnil;
1070 dpyinfo->mouse_face_deferred_gc = 0;
1071 dpyinfo->mouse_face_mouse_frame = 0;
1074 xfree (f->output_data.ns);
1076 [[view window] close];
1085 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1086 /* --------------------------------------------------------------------------
1087 External: Position the window
1088 -------------------------------------------------------------------------- */
1091 NSView *view = FRAME_NS_VIEW (f);
1093 NSTRACE (x_set_offset);
1099 #ifdef NS_IMPL_GNUSTEP
1101 f->left_pos = 100; /* don't overlap menu */
1103 if (view != nil && (screen = [[view window] screen]))
1104 [[view window] setFrameTopLeftPoint:
1105 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1106 SCREENMAXBOUND ([screen frame].size.height
1107 - NS_TOP_POS (f)))];
1113 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1114 /* --------------------------------------------------------------------------
1115 Adjust window pixel size based on given character grid size
1116 Impl is a bit more complex than other terms, need to do some
1117 internal clipping and also pay attention to screen constraints.
1118 -------------------------------------------------------------------------- */
1120 EmacsView *view = FRAME_NS_VIEW (f);
1121 EmacsToolbar *toolbar = [view toolbar];
1122 NSWindow *window = [view window];
1123 NSScreen *screen = [window screen];
1124 NSRect wr = [window frame];
1125 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1126 int pixelwidth, pixelheight;
1127 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1129 static struct frame *oldF;
1131 NSTRACE (x_set_window_size);
1135 && rows == oldRows && cols == oldCols
1136 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1137 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1141 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1145 check_frame_size (f, &rows, &cols);
1149 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1150 oldFontHeight = FRAME_LINE_HEIGHT (f);
1153 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1154 compute_fringe_widths (f, 0);
1156 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1157 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1159 /* If we have a change in toolbar display, calculate height */
1161 /* XXX: GNUstep has not yet implemented the first method below, added
1162 in Panther, however the second is incorrect under Cocoa. */
1163 #ifdef NS_IMPL_GNUSTEP
1164 FRAME_NS_TOOLBAR_HEIGHT (f)
1165 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1166 styleMask: [window styleMask]])
1167 - FRAME_NS_TITLEBAR_HEIGHT (f);
1169 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1170 /* actually get wrong result here if toolbar not yet displayed
1171 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1172 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1175 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1177 wr.size.width = pixelwidth + f->border_width;
1178 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1179 + FRAME_NS_TOOLBAR_HEIGHT (f);
1181 /* constrain to screen if we can */
1184 NSSize sz = [screen visibleFrame].size;
1185 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1188 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1191 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1192 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1196 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1199 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1200 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1202 wr.origin.x = f->left_pos;
1203 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1207 [view setRows: rows andColumns: cols];
1208 [window setFrame: wr display: YES];
1210 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1212 /* This is a trick to compensate for Emacs' managing the scrollbar area
1213 as a fixed number of standard character columns. Instead of leaving
1214 blank space for the extra, we chopped it off above. Now for
1215 left-hand scrollbars, we shift all rendering to the left by the
1216 difference between the real width and Emacs' imagined one. For
1217 right-hand bars, don't worry about it since the extra is never used.
1218 (Obviously doesn't work for vertically split windows tho..) */
1219 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1220 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1221 - NS_SCROLL_BAR_WIDTH (f), 0)
1222 : NSMakePoint (0, 0);
1223 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1224 [view setBoundsOrigin: origin];
1226 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1227 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1228 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1229 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1231 mark_window_cursors_off (XWINDOW (f->root_window));
1232 cancel_mouse_face (f);
1239 /* ==========================================================================
1243 ========================================================================== */
1247 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1249 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1250 return color_table->colors[idx];
1255 ns_index_color (NSColor *color, struct frame *f)
1257 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1261 if (!color_table->colors)
1263 color_table->size = NS_COLOR_CAPACITY;
1264 color_table->avail = 1; /* skip idx=0 as marker */
1266 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1267 color_table->empty_indices = [[NSMutableSet alloc] init];
1270 /* do we already have this color ? */
1273 for (i = 1; i < color_table->avail; i++)
1275 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1277 [color_table->colors[i] retain];
1283 if ([color_table->empty_indices count] > 0)
1285 index = [color_table->empty_indices anyObject];
1286 [color_table->empty_indices removeObject: index];
1287 idx = [index unsignedIntValue];
1291 if (color_table->avail == color_table->size)
1293 color_table->size += NS_COLOR_CAPACITY;
1295 = (NSColor **)xrealloc (color_table->colors,
1296 color_table->size * sizeof (NSColor *));
1298 idx = color_table->avail++;
1301 color_table->colors[idx] = color;
1303 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1309 ns_free_indexed_color (unsigned long idx, struct frame *f)
1311 struct ns_color_table *color_table;
1318 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1320 if (idx <= 0 || idx >= color_table->size) {
1321 message1("ns_free_indexed_color: Color index out of range.\n");
1325 index = [NSNumber numberWithUnsignedInt: idx];
1326 if ([color_table->empty_indices containsObject: index]) {
1327 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1331 color = color_table->colors[idx];
1333 color_table->colors[idx] = nil;
1334 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1335 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1340 ns_get_color (const char *name, NSColor **col)
1341 /* --------------------------------------------------------------------------
1343 /* --------------------------------------------------------------------------
1344 /* On *Step, we recognize several color formats, in addition to a catalog
1345 of colors found in the file Emacs.clr. Color formats include:
1346 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1347 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1348 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1350 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1352 NSColor * new = nil;
1353 const char *hex = NULL;
1354 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1355 NSString *nsname = [NSString stringWithUTF8String: name];
1357 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1360 if ([nsname isEqualToString: @"ns_selection_color"])
1362 nsname = ns_selection_color;
1363 name = [ns_selection_color UTF8String];
1366 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1369 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1371 [scanner scanFloat: &r];
1372 [scanner scanFloat: &g];
1373 [scanner scanFloat: &b];
1374 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1379 /* 23: FIXME: emacs seems to downcase everything before passing it here,
1380 which we can work around, except for GRAY, since gray##, where ## is
1381 decimal between 0 and 99, is also an X11 colorname. */
1382 if (name[0] == '#') /* X11 format */
1387 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1392 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1397 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1398 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1403 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1404 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1409 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1414 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1420 /* Direct colors (hex values) */
1423 unsigned long long color = 0;
1424 if (sscanf (hex, "%x", &color))
1426 float f1, f2, f3, f4;
1427 /* Assume it's either 1 byte or 2 per channel... */
1428 if (strlen(hex) > 8) {
1429 f1 = ((color >> 48) & 0xffff) / 65535.0;
1430 f2 = ((color >> 32) & 0xffff) / 65535.0;
1431 f3 = ((color >> 16) & 0xffff) / 65535.0;
1432 f4 = ((color ) & 0xffff) / 65535.0;
1434 f1 = ((color >> 24) & 0xff) / 255.0;
1435 f2 = ((color >> 16) & 0xff) / 255.0;
1436 f3 = ((color >> 8) & 0xff) / 255.0;
1437 f4 = ((color ) & 0xff) / 255.0;
1440 switch (color_space)
1443 *col = [NSColor colorWithCalibratedRed: f2
1449 *col = [NSColor colorWithCalibratedRed: f2
1455 *col = [NSColor colorWithCalibratedHue: f2
1461 *col = [NSColor colorWithCalibratedHue: f2
1467 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1470 *col = [NSColor colorWithDeviceCyan: f1
1477 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1483 /* Otherwise, color is expected to be from a list */
1485 NSEnumerator *lenum, *cenum;
1489 #ifdef NS_IMPL_GNUSTEP
1490 /* XXX: who is wrong, the requestor or the implementation? */
1491 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1493 nsname = @"highlightColor";
1496 lenum = [[NSColorList availableColorLists] objectEnumerator];
1497 while ( (clist = [lenum nextObject]) && new == nil)
1499 cenum = [[clist allKeys] objectEnumerator];
1500 while ( (name = [cenum nextObject]) && new == nil )
1502 if ([name compare: nsname
1503 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1504 new = [clist colorWithKey: name];
1510 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1512 NSLog (@"Failed to find color '%@'", nsname); */
1519 ns_get_color_default (const char *name, NSColor *dflt)
1520 /* --------------------------------------------------------------------------
1521 Parse a color or use a default value
1522 -------------------------------------------------------------------------- */
1526 if (ns_get_color (name, &col))
1534 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1535 /* --------------------------------------------------------------------------
1536 Convert a Lisp string object to a NS color
1537 -------------------------------------------------------------------------- */
1539 NSTRACE (ns_lisp_to_color);
1540 if (STRINGP (color))
1541 return ns_get_color (SDATA (color), col);
1542 else if (SYMBOLP (color))
1543 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1549 ns_color_to_lisp (NSColor *col)
1550 /* --------------------------------------------------------------------------
1551 Convert a color to a lisp string with the RGB equivalent
1552 -------------------------------------------------------------------------- */
1554 float red, green, blue, alpha, gray;
1557 NSTRACE (ns_color_to_lisp);
1560 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1562 if ((str =[[col colorNameComponent] UTF8String]))
1565 return build_string ((char *)str);
1568 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1569 getRed: &red green: &green blue: &blue alpha: &alpha];
1570 if (red ==green && red ==blue)
1572 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1573 getWhite: &gray alpha: &alpha];
1574 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1575 lrint (gray * 0xff), lrint (alpha * 0xff));
1577 return build_string (buf);
1580 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1582 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1585 return build_string (buf);
1590 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1592 /* --------------------------------------------------------------------------
1593 23: Return 1 if named color found, and set color_def rgb accordingly.
1594 If makeIndex and alloc are nonzero put the color in the color_table,
1595 and set color_def pixel to the resulting index.
1596 If makeIndex is zero, set color_def pixel to ARGB.
1597 Return 0 if not found
1598 -------------------------------------------------------------------------- */
1602 int notFound = ns_get_color (name, &temp);
1604 NSTRACE (ns_defined_color);
1609 if (makeIndex && alloc)
1610 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1612 [temp getRed: &r green: &g blue: &b alpha: &a];
1613 color_def->red = r * 256;
1614 color_def->green = g * 256;
1615 color_def->blue = b * 256;
1619 = ARGB_TO_ULONG((int)(a*256),
1620 color_def->red, color_def->green, color_def->blue);
1627 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1628 /* --------------------------------------------------------------------------
1629 return an autoreleased RGB color
1630 -------------------------------------------------------------------------- */
1632 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1633 if (r < 0.0) r = 0.0;
1634 else if (r > 1.0) r = 1.0;
1635 if (g < 0.0) g = 0.0;
1636 else if (g > 1.0) g = 1.0;
1637 if (b < 0.0) b = 0.0;
1638 else if (b > 1.0) b = 1.0;
1639 if (a < 0.0) a = 0.0;
1640 else if (a > 1.0) a = 1.0;
1641 return (unsigned long) ns_index_color(
1642 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1647 x_set_frame_alpha (struct frame *f)
1648 /* --------------------------------------------------------------------------
1649 change the entire-frame transparency
1650 -------------------------------------------------------------------------- */
1652 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1653 EmacsView *view = FRAME_NS_VIEW (f);
1655 double alpha_min = 1.0;
1657 if (dpyinfo->x_highlight_frame == f)
1658 alpha = f->alpha[0];
1660 alpha = f->alpha[1];
1662 if (FLOATP (Vframe_alpha_lower_limit))
1663 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1664 else if (INTEGERP (Vframe_alpha_lower_limit))
1665 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1669 else if (1.0 < alpha)
1671 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1674 #ifdef NS_IMPL_COCOA
1675 [[view window] setAlphaValue: alpha];
1680 /* ==========================================================================
1684 ========================================================================== */
1688 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1689 /* --------------------------------------------------------------------------
1690 Programmatically reposition mouse pointer in pixel coordinates
1691 -------------------------------------------------------------------------- */
1693 NSTRACE (x_set_mouse_pixel_position);
1696 /* FIXME: this does not work, and what about GNUstep? */
1697 #ifdef NS_IMPL_COCOA
1698 [FRAME_NS_VIEW (f) lockFocus];
1699 PSsetmouse ((float)pix_x, (float)pix_y);
1700 [FRAME_NS_VIEW (f) unlockFocus];
1707 x_set_mouse_position (struct frame *f, int h, int v)
1708 /* --------------------------------------------------------------------------
1709 Programmatically reposition mouse pointer in character coordinates
1710 -------------------------------------------------------------------------- */
1714 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1715 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1717 if (pix_x < 0) pix_x = 0;
1718 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1720 if (pix_y < 0) pix_y = 0;
1721 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1723 x_set_mouse_pixel_position (f, pix_x, pix_y);
1728 note_mouse_movement (struct frame *frame, float x, float y)
1729 /* ------------------------------------------------------------------------
1730 Called by EmacsView on mouseMovement events. Passes on
1731 to emacs mainstream code if we moved off of a rect of interest
1732 known as last_mouse_glyph.
1733 ------------------------------------------------------------------------ */
1735 // NSTRACE (note_mouse_movement);
1737 XSETFRAME (last_mouse_motion_frame, frame);
1739 /* Note, this doesn't get called for enter/leave, since we don't have a
1740 position. Those are taken care of in the corresponding NSView methods. */
1742 /* has movement gone beyond last rect we were tracking? */
1743 if (x < last_mouse_glyph.origin.x ||
1744 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1745 y < last_mouse_glyph.origin.y ||
1746 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1748 frame->mouse_moved = 1;
1749 note_mouse_highlight (frame, x, y);
1750 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1759 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1760 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1761 unsigned long *time)
1762 /* --------------------------------------------------------------------------
1763 External (hook): inform emacs about mouse position and hit parts.
1764 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1765 x & y should be position in the scrollbar (the whole bar, not the handle)
1766 and length of scrollbar respectively
1767 -------------------------------------------------------------------------- */
1772 Lisp_Object frame, tail;
1774 struct ns_display_info *dpyinfo;
1776 NSTRACE (ns_mouse_position);
1780 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1784 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1788 if (last_mouse_scroll_bar != nil && insist == 0)
1790 /* TODO: we do not use this path at the moment because drag events will
1791 go directly to the EmacsScroller. Leaving code in for now. */
1792 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1794 if (time) *time = last_mouse_movement_time;
1795 last_mouse_scroll_bar = nil;
1799 /* Clear the mouse-moved flag for every frame on this display. */
1800 FOR_EACH_FRAME (tail, frame)
1801 if (FRAME_NS_P (XFRAME (frame))
1802 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1803 XFRAME (frame)->mouse_moved = 0;
1805 last_mouse_scroll_bar = nil;
1806 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1807 f = last_mouse_frame;
1809 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1810 : SELECTED_FRAME ();
1812 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1814 view = FRAME_NS_VIEW (*fp);
1816 position = [[view window] mouseLocationOutsideOfEventStream];
1817 position = [view convertPoint: position fromView: nil];
1818 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1819 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1821 if (bar_window) *bar_window = Qnil;
1822 if (part) *part = 0; /*scroll_bar_handle; */
1824 if (x) XSETINT (*x, lrint (position.x));
1825 if (y) XSETINT (*y, lrint (position.y));
1826 if (time) *time = last_mouse_movement_time;
1836 ns_frame_up_to_date (struct frame *f)
1837 /* --------------------------------------------------------------------------
1838 External (hook): Fix up mouse highlighting right after a full update.
1839 Some highlighting was deferred if GC was happening during
1840 note_mouse_highlight (), while other highlighting was deferred for update.
1841 -------------------------------------------------------------------------- */
1843 NSTRACE (ns_frame_up_to_date);
1847 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1848 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1849 /*&& dpyinfo->mouse_face_mouse_frame*/)
1852 if (dpyinfo->mouse_face_mouse_frame)
1853 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1854 dpyinfo->mouse_face_mouse_x,
1855 dpyinfo->mouse_face_mouse_y);
1856 dpyinfo->mouse_face_deferred_gc = 0;
1864 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1865 /* --------------------------------------------------------------------------
1866 External (RIF): set frame mouse pointer type.
1867 -------------------------------------------------------------------------- */
1869 NSTRACE (ns_define_frame_cursor);
1870 if (FRAME_POINTER_TYPE (f) != cursor)
1872 EmacsView *view = FRAME_NS_VIEW (f);
1873 FRAME_POINTER_TYPE (f) = cursor;
1874 [[view window] invalidateCursorRectsForView: view];
1880 /* ==========================================================================
1884 ========================================================================== */
1888 ns_convert_key (unsigned code)
1889 /* --------------------------------------------------------------------------
1890 Internal call used by NSView-keyDown.
1891 -------------------------------------------------------------------------- */
1893 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1894 / sizeof (convert_ns_to_X_keysym[0]));
1896 /* An array would be faster, but less easy to read. */
1897 for (keysym = 0; keysym < last_keysym; keysym += 2)
1898 if (code == convert_ns_to_X_keysym[keysym])
1899 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1901 /* if decide to use keyCode and Carbon table, use this line:
1902 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1907 x_get_keysym_name (int keysym)
1908 /* --------------------------------------------------------------------------
1909 Called by keyboard.c. Not sure if the return val is important, except
1911 -------------------------------------------------------------------------- */
1913 static char value[16];
1914 NSTRACE (x_get_keysym_name);
1915 sprintf (value, "%d", keysym);
1921 /* ==========================================================================
1923 Block drawing operations
1925 ========================================================================== */
1929 ns_redraw_scroll_bars (struct frame *f)
1933 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1934 NSTRACE (ns_judge_scroll_bars);
1935 for (i =[subviews count]-1; i >= 0; i--)
1937 view = [subviews objectAtIndex: i];
1938 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1945 ns_clear_frame (struct frame *f)
1946 /* --------------------------------------------------------------------------
1947 External (hook): Erase the entire frame
1948 -------------------------------------------------------------------------- */
1950 NSView *view = FRAME_NS_VIEW (f);
1953 NSTRACE (ns_clear_frame);
1957 /* comes on initial frame because we have
1958 after-make-frame-functions = select-frame */
1959 if (!FRAME_DEFAULT_FACE (f))
1962 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1964 output_cursor.hpos = output_cursor.vpos = 0;
1965 output_cursor.x = -1;
1970 ns_focus (f, &r, 1);
1971 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1975 #ifdef NS_IMPL_COCOA
1976 [[view window] display]; /* redraw resize handle */
1979 /* as of 2006/11 or so this is now needed */
1980 ns_redraw_scroll_bars (f);
1986 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1987 /* --------------------------------------------------------------------------
1988 23: External (RIF): Clear section of frame
1989 -------------------------------------------------------------------------- */
1991 NSRect r = NSMakeRect (x, y, width, height);
1992 NSView *view = FRAME_NS_VIEW (f);
1993 struct face *face = FRAME_DEFAULT_FACE (f);
1998 NSTRACE (ns_clear_frame_area);
2000 r = NSIntersectionRect (r, [view frame]);
2001 ns_focus (f, &r, 1);
2002 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2004 #ifdef NS_IMPL_COCOA
2006 /* clip out the resize handle */
2007 NSWindow *window = [FRAME_NS_VIEW (f) window];
2009 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2011 ir = NSIntersectionRect (r, ir);
2012 if (NSIsEmptyRect (ir))
2018 #ifdef NS_IMPL_COCOA
2022 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2023 r1.size.height -= ir.size.height;
2024 r2.origin.y += r1.size.height;
2025 r2.size.width -= ir.size.width;
2026 r2.size.height = ir.size.height;
2039 ns_scroll_run (struct window *w, struct run *run)
2040 /* --------------------------------------------------------------------------
2041 23: External (RIF): Insert or delete n lines at line vpos
2042 -------------------------------------------------------------------------- */
2044 struct frame *f = XFRAME (w->frame);
2045 int x, y, width, height, from_y, to_y, bottom_y;
2047 NSTRACE (ns_scroll_run);
2049 /* begin copy from other terms */
2050 /* Get frame-relative bounding box of the text display area of W,
2051 without mode lines. Include in this box the left and right
2053 window_box (w, -1, &x, &y, &width, &height);
2055 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2056 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2057 bottom_y = y + height;
2061 /* Scrolling up. Make sure we don't copy part of the mode
2062 line at the bottom. */
2063 if (from_y + run->height > bottom_y)
2064 height = bottom_y - from_y;
2066 height = run->height;
2070 /* Scolling down. Make sure we don't copy over the mode line.
2072 if (to_y + run->height > bottom_y)
2073 height = bottom_y - to_y;
2075 height = run->height;
2077 /* end copy from other terms */
2088 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2089 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2090 NSPoint dstOrigin = NSMakePoint (x, to_y);
2092 ns_focus (f, &dstRect, 1);
2093 NSCopyBits (0, srcRect , dstOrigin);
2102 ns_after_update_window_line (struct glyph_row *desired_row)
2103 /* --------------------------------------------------------------------------
2104 23: External (RIF): preparatory to fringe update after text was updated
2105 -------------------------------------------------------------------------- */
2107 struct window *w = updated_window;
2111 NSTRACE (ns_after_update_window_line);
2113 /* begin copy from other terms */
2116 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2117 desired_row->redraw_fringe_bitmaps_p = 1;
2119 /* When a window has disappeared, make sure that no rest of
2120 full-width rows stays visible in the internal border.
2121 Under NS this is drawn inside the fringes. */
2122 if (windows_or_buffers_changed
2123 && (f = XFRAME (w->frame),
2124 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2126 && (height = desired_row->visible_height,
2129 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2131 /* Internal border is drawn below the tool bar. */
2132 if (WINDOWP (f->tool_bar_window)
2133 && w == XWINDOW (f->tool_bar_window))
2135 /* end copy from other terms */
2138 if (!desired_row->full_width_p)
2140 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2141 + WINDOW_LEFT_FRINGE_WIDTH (w);
2142 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2143 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2144 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2145 - FRAME_INTERNAL_BORDER_WIDTH (f);
2146 ns_clear_frame_area (f, x1, y, width, height);
2147 ns_clear_frame_area (f, x2, y, width, height);
2155 ns_shift_glyphs_for_insert (struct frame *f,
2156 int x, int y, int width, int height,
2158 /* --------------------------------------------------------------------------
2159 23: External (RIF): copy an area horizontally, don't worry about clearing src
2160 -------------------------------------------------------------------------- */
2162 NSRect srcRect = NSMakeRect (x, y, width, height);
2163 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2164 NSPoint dstOrigin = dstRect.origin;
2166 NSTRACE (ns_shift_glyphs_for_insert);
2168 ns_focus (f, &dstRect, 1);
2169 NSCopyBits (0, srcRect, dstOrigin);
2175 /* ==========================================================================
2177 Character encoding and metrics
2179 ========================================================================== */
2183 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2184 /* --------------------------------------------------------------------------
2185 23: External (RIF); compute left/right overhang of whole string and set in s
2186 -------------------------------------------------------------------------- */
2188 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2189 struct font *font = s->font; /*face->font; */
2193 struct font_metrics metrics;
2194 unsigned int codes[2];
2195 codes[0] = *(s->char2b);
2196 codes[1] = *(s->char2b + s->nchars - 1);
2198 font->driver->text_extents (font, codes, 2, &metrics);
2199 s->left_overhang = -metrics.lbearing;
2201 = metrics.rbearing > metrics.width
2202 ? metrics.rbearing - metrics.width : 0;
2206 s->left_overhang = 0;
2207 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2208 FONT_HEIGHT (font) * 0.2 : 0;
2214 /* ==========================================================================
2216 Fringe and cursor drawing
2218 ========================================================================== */
2221 extern int max_used_fringe_bitmap;
2223 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2224 struct draw_fringe_bitmap_params *p)
2225 /* --------------------------------------------------------------------------
2226 23: External (RIF); fringe-related
2227 -------------------------------------------------------------------------- */
2229 struct frame *f = XFRAME (WINDOW_FRAME (w));
2230 struct face *face = p->face;
2232 static EmacsImage **bimgs = NULL;
2233 static int nBimgs = 0;
2234 /* NS-specific: move internal border inside fringe */
2235 int x = p->bx < 0 ? p->x : p->bx;
2236 int wd = p->bx < 0 ? p->wd : p->nx;
2237 BOOL fringeOnVeryLeft
2238 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2239 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2240 BOOL fringeOnVeryRight
2241 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2242 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2243 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2244 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2246 /* grow bimgs if needed */
2247 if (nBimgs < max_used_fringe_bitmap)
2249 EmacsImage **newBimgs
2250 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2251 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2255 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2260 nBimgs = max_used_fringe_bitmap;
2263 /* Must clip because of partially visible lines. */
2264 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2267 /* Adjust position of "bottom aligned" bitmap on partially
2268 visible last row. */
2270 int oldVH = row->visible_height;
2271 row->visible_height = p->h;
2272 row->y -= rowY - p->y;
2273 ns_clip_to_row (w, row, -1, NO);
2275 row->visible_height = oldVH;
2278 ns_clip_to_row (w, row, -1, YES);
2280 if (p->bx >= 0 && !p->overlay_p)
2282 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2283 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2284 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2285 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2287 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2288 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2290 [ns_lookup_indexed_color(face->background, f) set];
2296 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2297 NSPoint pt = r.origin;
2298 EmacsImage *img = bimgs[p->which - 1];
2302 unsigned short *bits = p->bits + p->dh;
2303 int len = 8 * p->h/8;
2305 unsigned char *cbits = xmalloc (len);
2307 for (i =0; i<len; i++)
2308 cbits[i] = ~(bits[i] & 0xff);
2309 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2311 bimgs[p->which - 1] = img;
2316 /* Since we composite the bitmap instead of just blitting it, we need
2317 to erase the whole background. */
2318 [ns_lookup_indexed_color(face->background, f) set];
2321 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2322 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2329 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2330 int x, int y, int cursor_type, int cursor_width,
2331 int on_p, int active_p)
2332 /* --------------------------------------------------------------------------
2333 External call (RIF): draw cursor
2334 (modeled after x_draw_window_cursor
2335 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2336 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2337 DON'T USE IT (no other terms do)
2338 -------------------------------------------------------------------------- */
2342 struct frame *f = WINDOW_XFRAME (w);
2343 struct glyph *phys_cursor_glyph;
2344 int overspill, cursorToDraw;
2346 NSTRACE (dumpcursor);
2347 //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);
2352 w->phys_cursor_type = cursor_type;
2353 w->phys_cursor_on_p = on_p;
2355 if (cursor_type == NO_CURSOR)
2357 w->phys_cursor_width = 0;
2361 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2363 if (glyph_row->exact_window_width_line_p
2364 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2366 glyph_row->cursor_in_fringe_p = 1;
2367 draw_fringe_bitmap (w, glyph_row, 0);
2372 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2374 r.origin.x = fx, r.origin.y = fy;
2376 r.size.width = w->phys_cursor_width;
2378 /* FIXME: if we overwrite the internal border area, it does not get erased;
2379 fix by truncating cursor, but better would be to erase properly */
2380 overspill = r.origin.x + r.size.width -
2381 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2382 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2384 r.size.width -= overspill;
2386 /* TODO: only needed in rare cases with last-resort font in HELLO..
2387 should we do this more efficiently? */
2388 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2389 [FRAME_CURSOR_COLOR (f) set];
2391 #ifdef NS_IMPL_COCOA
2392 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2393 atomic. Cleaner ways of doing this should be investigated.
2394 One way would be to set a global variable DRAWING_CURSOR
2395 when making the call to draw_phys..(), don't focus in that
2396 case, then move the ns_unfocus() here after that call. */
2397 NSDisableScreenUpdates ();
2400 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2401 switch (cursorToDraw)
2405 case FILLED_BOX_CURSOR:
2408 case HOLLOW_BOX_CURSOR:
2410 [FRAME_BACKGROUND_COLOR (f) set];
2411 NSRectFill (NSInsetRect (r, 1, 1));
2412 [FRAME_CURSOR_COLOR (f) set];
2416 s.origin.y += lrint (0.75 * s.size.height);
2417 s.size.width = min (FRAME_COLUMN_WIDTH (f), s.size.width);
2418 s.size.height = lrint (s.size.height * 0.25);
2423 s.size.width = min (cursor_width, 2); //FIXME(see above)
2429 /* draw the character under the cursor */
2430 if (cursorToDraw != NO_CURSOR)
2431 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2433 #ifdef NS_IMPL_COCOA
2434 NSEnableScreenUpdates ();
2441 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2442 /* --------------------------------------------------------------------------
2443 External (RIF): Draw a vertical line.
2444 -------------------------------------------------------------------------- */
2446 struct frame *f = XFRAME (WINDOW_FRAME (w));
2448 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2450 NSTRACE (ns_draw_vertical_window_border);
2452 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2454 [ns_lookup_indexed_color(face->foreground, f) set];
2456 ns_focus (f, &r, 1);
2457 NSDrawGroove (r, r);
2463 show_hourglass (struct atimer *timer)
2465 if (hourglass_shown_p)
2470 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2472 hourglass_shown_p = 1;
2480 if (!hourglass_shown_p)
2485 /* TODO: remove NSProgressIndicator from all frames */
2487 hourglass_shown_p = 0;
2493 /* ==========================================================================
2495 Glyph drawing operations
2497 ========================================================================== */
2500 static inline NSRect
2501 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2502 /* --------------------------------------------------------------------------
2503 Under NS we draw internal borders inside fringes, and want full-width
2504 rendering to go all the way to edge. This function makes that correction.
2505 -------------------------------------------------------------------------- */
2507 if (r.origin.y <= fibw+1)
2509 r.size.height += r.origin.y;
2512 if (r.origin.x <= fibw+1)
2514 r.size.width += r.origin.x;
2517 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2518 r.size.width += fibw;
2525 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2526 /* --------------------------------------------------------------------------
2527 Wrapper utility to account for internal border width on full-width lines,
2528 and allow top full-width rows to hit the frame top. nr should be pointer
2529 to two successive NSRects. Number of rects actually used is returned.
2530 -------------------------------------------------------------------------- */
2532 int n = get_glyph_string_clip_rects (s, nr, 2);
2533 if (s->row->full_width_p)
2535 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2536 FRAME_PIXEL_WIDTH (s->f));
2538 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2539 FRAME_PIXEL_WIDTH (s->f));
2546 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2547 /* --------------------------------------------------------------------------
2548 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2549 Note we can't just use an NSDrawRect command, because of the possibility
2550 of some sides not being drawn, and because the rect will be filled.
2551 -------------------------------------------------------------------------- */
2557 s.size.height = thickness;
2559 s.origin.y += r.size.height - thickness;
2562 s.size.height = r.size.height;
2563 s.origin.y = r.origin.y;
2565 /* left, right (optional) */
2566 s.size.width = thickness;
2571 s.origin.x += r.size.width - thickness;
2578 ns_draw_relief (NSRect r, int thickness, char raised_p,
2579 char top_p, char bottom_p, char left_p, char right_p,
2580 struct glyph_string *s)
2581 /* --------------------------------------------------------------------------
2582 Draw a relief rect inside r, optionally leaving some sides open.
2583 Note we can't just use an NSDrawBezel command, because of the possibility
2584 of some sides not being drawn, and because the rect will be filled.
2585 -------------------------------------------------------------------------- */
2587 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2588 NSColor *newBaseCol = nil;
2591 NSTRACE (ns_draw_relief);
2595 if (s->face->use_box_color_for_shadows_p)
2597 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2599 /* else if (s->first_glyph->type == IMAGE_GLYPH
2601 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2603 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2607 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2610 if (newBaseCol == nil)
2611 newBaseCol = [NSColor grayColor];
2613 if (newBaseCol != baseCol) /* TODO: better check */
2616 baseCol = [newBaseCol retain];
2618 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2620 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2623 [(raised_p ? lightCol : darkCol) set];
2625 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2628 sr.size.height = thickness;
2629 if (top_p) NSRectFill (sr);
2632 sr.size.height = r.size.height;
2633 sr.size.width = thickness;
2634 if (left_p) NSRectFill (sr);
2636 [(raised_p ? darkCol : lightCol) set];
2639 sr.size.width = r.size.width;
2640 sr.size.height = thickness;
2641 sr.origin.y += r.size.height - thickness;
2642 if (bottom_p) NSRectFill (sr);
2645 sr.size.height = r.size.height;
2646 sr.origin.y = r.origin.y;
2647 sr.size.width = thickness;
2648 sr.origin.x += r.size.width - thickness;
2649 if (right_p) NSRectFill (sr);
2654 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2655 /* --------------------------------------------------------------------------
2656 Function modeled after x_draw_glyph_string_box ().
2657 Sets up parameters for drawing.
2658 -------------------------------------------------------------------------- */
2660 int right_x, last_x;
2661 char left_p, right_p;
2662 struct glyph *last_glyph;
2667 if (s->hl == DRAW_MOUSE_FACE)
2670 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2672 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2677 thickness = face->box_line_width;
2679 NSTRACE (ns_dumpglyphs_box_or_relief);
2681 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2682 ? WINDOW_RIGHT_EDGE_X (s->w)
2683 : window_box_right (s->w, s->area));
2684 last_glyph = (s->cmp || s->img
2685 ? s->first_glyph : s->first_glyph + s->nchars-1);
2687 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2688 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2690 left_p = (s->first_glyph->left_box_line_p
2691 || (s->hl == DRAW_MOUSE_FACE
2692 && (s->prev == NULL || s->prev->hl != s->hl)));
2693 right_p = (last_glyph->right_box_line_p
2694 || (s->hl == DRAW_MOUSE_FACE
2695 && (s->next == NULL || s->next->hl != s->hl)));
2697 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2699 /* expand full-width row over internal borders */
2700 if (s->row->full_width_p)
2701 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2702 FRAME_PIXEL_WIDTH (s->f));
2704 if (s->face->box == FACE_SIMPLE_BOX)
2706 xassert (s->face->box_color != nil);
2707 ns_draw_box (r, abs (thickness),
2708 ns_lookup_indexed_color (face->box_color, s->f),
2713 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2714 1, 1, left_p, right_p, s);
2720 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2721 /* --------------------------------------------------------------------------
2722 Modeled after x_draw_glyph_string_background, which draws BG in
2723 certain cases. Others are left to the text rendering routine.
2724 -------------------------------------------------------------------------- */
2726 NSTRACE (ns_maybe_dumpglyphs_background);
2728 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2730 int box_line_width = max (s->face->box_line_width, 0);
2731 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2732 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2735 if (s->hl == DRAW_MOUSE_FACE)
2738 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2740 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2743 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2745 [(NS_FACE_BACKGROUND (face) != 0
2746 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2747 : FRAME_BACKGROUND_COLOR (s->f)) set];
2750 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2751 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2754 if (s->hl != DRAW_CURSOR)
2756 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2757 s->background_width,
2758 s->height-2*box_line_width);
2760 /* expand full-width row over internal borders */
2761 if (s->row->full_width_p)
2763 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2764 if (r.origin.y <= fibw+1 + box_line_width)
2766 r.size.height += r.origin.y;
2769 if (r.origin.x <= fibw+1)
2771 r.size.width += 2*r.origin.x;
2774 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2776 r.size.width += fibw;
2782 s->background_filled_p = 1;
2789 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2790 /* --------------------------------------------------------------------------
2791 Renders an image and associated borders.
2792 -------------------------------------------------------------------------- */
2794 EmacsImage *img = s->img->pixmap;
2795 int box_line_vwidth = max (s->face->box_line_width, 0);
2796 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2797 int bg_x, bg_y, bg_height;
2802 NSTRACE (ns_dumpglyphs_image);
2804 if (s->face->box != FACE_NO_BOX
2805 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2806 x += abs (s->face->box_line_width);
2809 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2810 bg_height = s->height;
2811 /* other terms have this, but was causing problems w/tabbar mode */
2812 /* - 2 * box_line_vwidth; */
2814 if (s->slice.x == 0) x += s->img->hmargin;
2815 if (s->slice.y == 0) y += s->img->vmargin;
2817 /* Draw BG: if we need larger area than image itself cleared, do that,
2818 otherwise, since we composite the image under NS (instead of mucking
2819 with its background color), we must clear just the image area. */
2820 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2821 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2823 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2824 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2826 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2827 s->background_filled_p = 1;
2831 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2834 /* expand full-width row over internal borders */
2835 if (s->row->full_width_p)
2837 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2838 if (br.origin.y <= fibw+1 + box_line_vwidth)
2840 br.size.height += br.origin.y;
2843 if (br.origin.x <= fibw+1 + box_line_vwidth)
2845 br.size.width += br.origin.x;
2848 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2849 br.size.width += fibw;
2854 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2856 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2857 operation: NSCompositeSourceOver];
2859 /* Draw relief, if requested */
2860 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2862 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2864 th = tool_bar_button_relief >= 0 ?
2865 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2866 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2870 th = abs (s->img->relief);
2871 raised_p = (s->img->relief > 0);
2874 r.origin.x = x - th;
2875 r.origin.y = y - th;
2876 r.size.width = s->slice.width + 2*th-1;
2877 r.size.height = s->slice.height + 2*th-1;
2878 ns_draw_relief (r, th, raised_p,
2880 s->slice.y + s->slice.height == s->img->height,
2882 s->slice.x + s->slice.width == s->img->width, s);
2888 ns_draw_glyph_string (struct glyph_string *s)
2889 /* --------------------------------------------------------------------------
2890 External (RIF): Main draw-text call.
2891 -------------------------------------------------------------------------- */
2893 /* TODO (optimize): focus for box and contents draw */
2896 char box_drawn_p = 0;
2898 NSTRACE (ns_draw_glyph_string);
2900 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2903 struct glyph_string *next;
2905 for (width = 0, next = s->next;
2906 next && width < s->right_overhang;
2907 width += next->width, next = next->next)
2908 if (next->first_glyph->type != IMAGE_GLYPH)
2910 n = ns_get_glyph_string_clip_rect (s->next, r);
2911 ns_focus (s->f, r, n);
2912 ns_maybe_dumpglyphs_background (s->next, 1);
2914 next->num_clips = 0;
2918 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2919 && (s->first_glyph->type == CHAR_GLYPH
2920 || s->first_glyph->type == COMPOSITE_GLYPH))
2922 n = ns_get_glyph_string_clip_rect (s, r);
2923 ns_focus (s->f, r, n);
2924 ns_maybe_dumpglyphs_background (s, 1);
2925 ns_dumpglyphs_box_or_relief (s);
2930 switch (s->first_glyph->type)
2934 n = ns_get_glyph_string_clip_rect (s, r);
2935 ns_focus (s->f, r, n);
2936 ns_dumpglyphs_image (s, r[0]);
2941 if (!s->background_filled_p)
2943 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2945 if (!s->row->full_width_p)
2947 /* truncate to avoid overwriting fringe and/or scrollbar */
2948 int overrun = max (0, (s->x + s->background_width)
2949 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2950 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2951 r[0].size.width -= overrun;
2953 /* XXX: Try to work between problem where a stretch glyph on
2954 a partially-visible bottom row will clear part of the
2955 modeline, and another where list-buffers headers and similar
2956 rows erroneously have visible_height set to 0. Not sure
2957 where this is coming from as other terms seem not to show. */
2958 r[0].size.height = min (s->height, s->row->visible_height);
2961 /* expand full-width rows over internal borders */
2964 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2965 FRAME_PIXEL_WIDTH (s->f));
2968 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2969 overwriting cursor (usually when cursor on a tab) */
2970 if (s->hl == DRAW_CURSOR)
2972 r[0].origin.x += s->width;
2973 r[0].size.width -= s->width;
2976 ns_focus (s->f, r, 1);
2977 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2978 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2981 s->background_filled_p = 1;
2986 case COMPOSITE_GLYPH:
2987 n = ns_get_glyph_string_clip_rect (s, r);
2988 ns_focus (s->f, r, n);
2990 if (s->for_overlaps || (s->cmp_from > 0
2991 && ! s->first_glyph->u.cmp.automatic))
2992 s->background_filled_p = 1;
2994 ns_maybe_dumpglyphs_background
2995 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2997 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2998 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2999 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3000 NS_DUMPGLYPH_NORMAL));
3001 ns_tmp_font = (struct nsfont_info *)s->face->font;
3002 if (ns_tmp_font == NULL)
3003 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3005 ns_tmp_font->font.driver->draw
3006 (s, 0, s->nchars, s->x, s->y,
3007 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3008 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3017 /* Draw box if not done already. */
3018 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3020 n = ns_get_glyph_string_clip_rect (s, r);
3021 ns_focus (s->f, r, n);
3022 ns_dumpglyphs_box_or_relief (s);
3031 /* ==========================================================================
3035 ========================================================================== */
3039 ns_send_appdefined (int value)
3040 /* --------------------------------------------------------------------------
3041 Internal: post an appdefined event which EmacsApp-sendEvent will
3042 recognize and take as a command to halt the event loop.
3043 -------------------------------------------------------------------------- */
3045 /*NSTRACE (ns_send_appdefined); */
3047 /* Only post this event if we haven't already posted one. This will end
3048 the [NXApp run] main loop after having processed all events queued at
3050 if (send_appdefined)
3054 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3055 send_appdefined = NO;
3057 /* Don't need wakeup timer any more */
3060 [timed_entry invalidate];
3061 [timed_entry release];
3065 /* Ditto for file descriptor poller */
3068 [fd_entry invalidate];
3073 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3074 location: NSMakePoint (0, 0)
3077 windowNumber: [[NSApp mainWindow] windowNumber]
3078 context: [NSApp context]
3083 /* Post an application defined event on the event queue. When this is
3084 received the [NXApp run] will return, thus having processed all
3085 events which are currently queued. */
3086 [NSApp postEvent: nxev atStart: NO];
3092 ns_read_socket (struct terminal *terminal, int expected,
3093 struct input_event *hold_quit)
3094 /* --------------------------------------------------------------------------
3095 External (hook): Post an event to ourself and keep reading events until
3096 we read it back again. In effect process all events which were waiting.
3097 23: Now we have to manage the event buffer ourselves.
3098 -------------------------------------------------------------------------- */
3100 struct input_event ev;
3102 static NSDate *lastCheck = nil;
3103 /* NSTRACE (ns_read_socket); */
3105 if (interrupt_input_blocked)
3107 interrupt_input_pending = 1;
3111 interrupt_input_pending = 0;
3114 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3115 /* causes Feval to abort; unclear on why this isn't in calling code */
3119 n_emacs_events_pending = 0;
3122 q_event_ptr = hold_quit;
3124 /* we manage autorelease pools by allocate/reallocate each time around
3125 the loop; strict nesting is occasionally violated but seems not to
3126 matter.. earlier methods using full nesting caused major memory leaks */
3127 [outerpool release];
3128 outerpool = [[NSAutoreleasePool alloc] init];
3130 /* If have pending open-file requests, attend to the next one of those. */
3131 if (ns_pending_files && [ns_pending_files count] != 0
3132 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3134 [ns_pending_files removeObjectAtIndex: 0];
3136 /* Deal with pending service requests. */
3137 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3139 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3140 withArg: [ns_pending_service_args objectAtIndex: 0]])
3142 [ns_pending_service_names removeObjectAtIndex: 0];
3143 [ns_pending_service_args removeObjectAtIndex: 0];
3147 /* Run and wait for events. We must always send one NX_APPDEFINED event
3148 to ourself, otherwise [NXApp run] will never exit. */
3149 send_appdefined = YES;
3151 /* TODO: from termhooks.h: */
3152 /* XXX Please note that a non-zero value of EXPECTED only means that
3153 there is available input on at least one of the currently opened
3154 terminal devices -- but not necessarily on this device.
3155 Therefore, in most cases EXPECTED should be simply ignored. */
3156 /* However, if in ns_select, this is called from gobble_input, which
3157 appears to set it correctly for our purposes, and always assuming
3158 !expected causes 100% CPU usage. */
3159 if (!inNsSelect || !expected)
3161 /* Post an application defined event on the event queue. When this is
3162 received the [NXApp run] will return, thus having processed all
3163 events which are currently queued, if any. */
3164 ns_send_appdefined (-1);
3170 nevents = n_emacs_events_pending;
3171 n_emacs_events_pending = 0;
3172 emacs_event = q_event_ptr = NULL;
3174 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3183 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3184 fd_set *exceptfds, struct timeval *timeout)
3185 /* --------------------------------------------------------------------------
3186 Replacement for select, checking for events
3187 -------------------------------------------------------------------------- */
3192 /* NSTRACE (ns_select); */
3194 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3195 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3196 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3197 return select (nfds, readfds, writefds, exceptfds, timeout);
3199 /* Save file descriptor set, which gets overwritten in calls to select ()
3200 Note, this is called from process.c, and only readfds is ever set */
3203 memcpy (&select_readfds, readfds, sizeof (fd_set));
3209 /* Try an initial select for pending data on input files */
3210 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3211 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3215 /* if (!timeout || timed_entry || fd_entry)
3216 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3218 /* set a timeout and run the main AppKit event loop while continuing
3219 to monitor the files */
3220 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3221 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3223 selector: @selector (timeout_handler:)
3225 repeats: YES] /* for safe removal */
3228 /* set a periodic task to try the select () again */
3229 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3231 selector: @selector (fd_handler:)
3236 /* Let Application dispatch events until it receives an event of the type
3237 NX_APPDEFINED, which should only be sent by timeout_handler. */
3239 gobble_input (timeout ? 1 : 0);
3240 ev = last_appdefined_event;
3246 if ([ev type] != NSApplicationDefined)
3250 last_appdefined_event = 0;
3254 /* The NX_APPDEFINED event we received was a timeout. */
3259 /* The NX_APPDEFINED event we received was the result of
3260 at least one real input event arriving. */
3266 /* Received back from select () in fd_handler; copy the results */
3268 memcpy (readfds, &select_readfds, sizeof (fd_set));
3272 /* never reached, shut compiler up */
3278 /* ==========================================================================
3282 ========================================================================== */
3286 ns_set_vertical_scroll_bar (struct window *window,
3287 int portion, int whole, int position)
3288 /* --------------------------------------------------------------------------
3289 External (hook): Update or add scrollbar
3290 -------------------------------------------------------------------------- */
3294 struct frame *f = XFRAME (WINDOW_FRAME (window));
3295 EmacsView *view = FRAME_NS_VIEW (f);
3296 int window_y, window_height;
3297 BOOL barOnVeryLeft, barOnVeryRight;
3298 int top, left, height, width, sb_width, sb_left;
3300 static int count = 0;
3302 /* optimization; display engine sends WAY too many of these.. */
3303 if (!NILP (window->vertical_scroll_bar))
3305 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3306 if ([bar checkSamePosition: position portion: portion whole: whole])
3308 if (view->scrollbarsNeedingUpdate == 0)
3310 if (!windows_or_buffers_changed)
3314 view->scrollbarsNeedingUpdate--;
3318 NSTRACE (ns_set_vertical_scroll_bar);
3320 /* Get dimensions. */
3321 window_box (window, -1, 0, &window_y, 0, &window_height);
3323 height = window_height;
3324 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3325 left = WINDOW_SCROLL_BAR_AREA_X (window);
3327 if (top < 5) /* top scrollbar adjustment */
3329 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3330 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3333 /* allow for displaying a skinnier scrollbar than char area allotted */
3334 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3335 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3337 barOnVeryLeft = left < 5;
3338 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3339 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3340 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3342 r = NSMakeRect (sb_left, top, sb_width, height);
3343 /* the parent view is flipped, so we need to flip y value */
3345 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3347 XSETWINDOW (win, window);
3350 /* we want at least 5 lines to display a scrollbar */
3351 if (WINDOW_TOTAL_LINES (window) < 5)
3353 if (!NILP (window->vertical_scroll_bar))
3355 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3356 [bar removeFromSuperview];
3357 window->vertical_scroll_bar = Qnil;
3359 ns_clear_frame_area (f, sb_left, top, width, height);
3364 if (NILP (window->vertical_scroll_bar))
3366 ns_clear_frame_area (f, sb_left, top, width, height);
3367 bar = [[EmacsScroller alloc] initFrame: r window: win];
3368 window->vertical_scroll_bar = make_save_value (bar, 0);
3373 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3374 oldRect = [bar frame];
3375 r.size.width = oldRect.size.width;
3376 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3378 if (oldRect.origin.x != r.origin.x)
3379 ns_clear_frame_area (f, sb_left, top, width, height);
3384 [bar setPosition: position portion: portion whole: whole];
3390 ns_condemn_scroll_bars (struct frame *f)
3391 /* --------------------------------------------------------------------------
3392 External (hook): arrange for all frame's scrollbars to be removed
3393 at next call to judge_scroll_bars, except for those redeemed.
3394 -------------------------------------------------------------------------- */
3398 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3400 NSTRACE (ns_condemn_scroll_bars);
3402 for (i =[subviews count]-1; i >= 0; i--)
3404 view = [subviews objectAtIndex: i];
3405 if ([view isKindOfClass: [EmacsScroller class]])
3412 ns_redeem_scroll_bar (struct window *window)
3413 /* --------------------------------------------------------------------------
3414 External (hook): arrange to spare this window's scrollbar
3415 at next call to judge_scroll_bars.
3416 -------------------------------------------------------------------------- */
3419 NSTRACE (ns_redeem_scroll_bar);
3420 if (!NILP (window->vertical_scroll_bar))
3422 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3429 ns_judge_scroll_bars (struct frame *f)
3430 /* --------------------------------------------------------------------------
3431 External (hook): destroy all scrollbars on frame that weren't
3432 redeemed after call to condemn_scroll_bars.
3433 -------------------------------------------------------------------------- */
3437 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3438 NSTRACE (ns_judge_scroll_bars);
3439 for (i =[subviews count]-1; i >= 0; i--)
3441 view = [subviews objectAtIndex: i];
3442 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3449 /* ==========================================================================
3451 Miscellaneous, mainly stubbed-out functions added in 23
3453 ========================================================================== */
3457 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3463 /* ==========================================================================
3467 ========================================================================== */
3470 x_display_pixel_height (dpyinfo)
3471 struct ns_display_info *dpyinfo;
3473 NSScreen *screen = [NSScreen mainScreen];
3474 return [screen frame].size.height;
3478 x_display_pixel_width (dpyinfo)
3479 struct ns_display_info *dpyinfo;
3481 NSScreen *screen = [NSScreen mainScreen];
3482 return [screen frame].size.width;
3486 static Lisp_Object ns_string_to_lispmod (const char *s)
3487 /* --------------------------------------------------------------------------
3488 Convert modifier name to lisp symbol
3489 -------------------------------------------------------------------------- */
3491 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3493 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3495 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3497 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3499 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3501 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3508 static Lisp_Object ns_mod_to_lisp (int m)
3509 /* --------------------------------------------------------------------------
3510 Convert modifier code (see lisp.h) to lisp symbol
3511 -------------------------------------------------------------------------- */
3515 else if (m == CHAR_SUPER)
3517 else if (m == CHAR_CTL)
3519 else if (m == CHAR_ALT)
3521 else if (m == CHAR_HYPER)
3523 else /* if (m == 0) */
3529 ns_set_default_prefs ()
3530 /* --------------------------------------------------------------------------
3531 Initialize preference variables to defaults
3532 -------------------------------------------------------------------------- */
3534 ns_alternate_modifier = Qmeta;
3535 ns_command_modifier = Qsuper;
3536 ns_control_modifier = Qcontrol;
3537 ns_function_modifier = Qnone;
3538 ns_expand_space = make_float (0.0);
3539 ns_antialias_text = Qt;
3540 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3541 ns_use_qd_smoothing = Qnil;
3542 ns_use_system_highlight_color = Qt;
3547 ns_default (const char *parameter, Lisp_Object *result,
3548 Lisp_Object yesval, Lisp_Object noval,
3549 BOOL is_float, BOOL is_modstring)
3550 /* --------------------------------------------------------------------------
3551 Check a parameter value in user's preferences
3552 -------------------------------------------------------------------------- */
3556 if ( (value =[[[NSUserDefaults standardUserDefaults]
3557 stringForKey: [NSString stringWithUTF8String: parameter]]
3562 if (strcasecmp (value, "YES") == 0)
3564 else if (strcasecmp (value, "NO") == 0)
3566 else if (is_float && (f = strtod (value, &pos), pos != value))
3567 *result = make_float (f);
3568 else if (is_modstring && value)
3569 *result = ns_string_to_lispmod (value);
3570 else fprintf (stderr,
3571 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3577 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3578 /* --------------------------------------------------------------------------
3579 Initialize global info and storage for display.
3580 -------------------------------------------------------------------------- */
3582 NSScreen *screen = [NSScreen mainScreen];
3583 NSWindowDepth depth = [screen depth];
3585 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3586 dpyinfo->resy = 72.27;
3587 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3588 NSColorSpaceFromDepth (depth)]
3589 && ![NSCalibratedWhiteColorSpace isEqualToString:
3590 NSColorSpaceFromDepth (depth)];
3591 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3592 dpyinfo->image_cache = make_image_cache ();
3593 dpyinfo->color_table
3594 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3595 dpyinfo->color_table->colors = NULL;
3596 dpyinfo->root_window = 42; /* a placeholder.. */
3598 dpyinfo->mouse_face_mouse_frame = NULL;
3599 dpyinfo->mouse_face_deferred_gc = 0;
3600 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3601 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3602 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3603 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3604 dpyinfo->mouse_face_hidden = 0;
3606 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3607 dpyinfo->mouse_face_defer = 0;
3609 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3611 dpyinfo->n_fonts = 0;
3612 dpyinfo->smallest_font_height = 1;
3613 dpyinfo->smallest_char_width = 1;
3617 /* 23: Needed as new part of display engine; this and next define public
3618 functions in this file (well, many of them, anyway). */
3619 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3620 with using despite presence in the "system dependent" redisplay
3621 interface. In addition, many of the ns_ methods have code that is
3622 shared with all terms, indicating need for further refactoring. */
3623 extern frame_parm_handler ns_frame_parm_handlers[];
3624 static struct redisplay_interface ns_redisplay_interface =
3626 ns_frame_parm_handlers,
3627 x_produce_glyphs, /*generic OK */
3628 x_write_glyphs, /*generic OK */
3629 x_insert_glyphs, /*generic OK */
3630 x_clear_end_of_line, /*generic OK */
3631 ns_scroll_run, /*23 */
3632 ns_after_update_window_line, /*23: added */
3633 ns_update_window_begin, /*23: split from update_begin */
3634 ns_update_window_end, /*23: split from update_end */
3635 x_cursor_to, /*generic OK */
3637 0, /* flush_display_optional */
3638 x_clear_window_mouse_face, /*generic OK */
3639 x_get_glyph_overhangs, /*23: generic OK */
3640 x_fix_overlapping_area, /*generic OK */
3641 ns_draw_fringe_bitmap, /*23 */
3642 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3643 0, /* destroy_fringe_bitmap */
3644 ns_compute_glyph_string_overhangs, /*23 */
3645 ns_draw_glyph_string, /*23: interface to nsfont.m */
3646 ns_define_frame_cursor, /*23 */
3647 ns_clear_frame_area, /*23 */
3648 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3649 ns_draw_vertical_window_border,
3650 ns_shift_glyphs_for_insert
3655 ns_delete_display (struct ns_display_info *dpyinfo)
3661 /* This function is called when the last frame on a display is deleted. */
3663 ns_delete_terminal (struct terminal *terminal)
3665 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3668 /* Protect against recursive calls. delete_frame in
3669 delete_terminal calls us back when it deletes our last frame. */
3670 if (!terminal->name)
3675 x_destroy_all_bitmaps (dpyinfo);
3676 ns_delete_display (dpyinfo);
3681 static struct terminal *
3682 ns_create_terminal (struct ns_display_info *dpyinfo)
3683 /* --------------------------------------------------------------------------
3684 Set up use of NS before we make the first connection.
3685 -------------------------------------------------------------------------- */
3687 struct terminal *terminal;
3689 NSTRACE (ns_create_terminal);
3691 terminal = create_terminal ();
3693 terminal->type = output_ns;
3694 terminal->display_info.ns = dpyinfo;
3695 dpyinfo->terminal = terminal;
3697 terminal->rif = &ns_redisplay_interface;
3699 terminal->clear_frame_hook = ns_clear_frame;
3700 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3701 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3702 terminal->ring_bell_hook = ns_ring_bell;
3703 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3704 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3705 terminal->update_begin_hook = ns_update_begin;
3706 terminal->update_end_hook = ns_update_end;
3707 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3708 terminal->read_socket_hook = ns_read_socket;
3709 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3710 terminal->mouse_position_hook = ns_mouse_position;
3711 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3712 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3714 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3716 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3717 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3718 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3719 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3721 terminal->delete_frame_hook = x_destroy_window;
3722 terminal->delete_terminal_hook = ns_delete_terminal;
3724 terminal->scroll_region_ok = 1;
3725 terminal->char_ins_del_ok = 1;
3726 terminal->line_ins_del_ok = 1;
3727 terminal->fast_clear_end_of_line = 1;
3728 terminal->memory_below_frame = 0;
3736 /* --------------------------------------------------------------------------
3737 Mainly vestigial under NS now that ns_create_terminal () does most things.
3738 -------------------------------------------------------------------------- */
3741 Fset_input_interrupt_mode (Qt);
3745 struct ns_display_info *
3746 ns_term_init (Lisp_Object display_name)
3747 /* --------------------------------------------------------------------------
3748 Start the Application and get things rolling.
3749 -------------------------------------------------------------------------- */
3751 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3752 Lisp_Object, Lisp_Object);
3753 struct terminal *terminal;
3754 struct ns_display_info *dpyinfo;
3755 static int ns_initialized = 0;
3758 NSTRACE (ns_term_init);
3760 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3761 /*GSDebugAllocationActive (YES); */
3763 handling_signal = 0;
3765 if (!ns_initialized)
3771 ns_pending_files = [[NSMutableArray alloc] init];
3772 ns_pending_service_names = [[NSMutableArray alloc] init];
3773 ns_pending_service_args = [[NSMutableArray alloc] init];
3775 /* Start app and create the main menu, window, view.
3776 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3777 The view will then ask the NSApp to stop and return to Emacs. */
3778 [EmacsApp sharedApplication];
3781 [NSApp setDelegate: NSApp];
3783 /* debugging: log all notifications */
3784 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3785 selector: @selector (logNotification:)
3786 name: nil object: nil]; */
3788 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3789 bzero (dpyinfo, sizeof (struct ns_display_info));
3791 ns_initialize_display_info (dpyinfo);
3792 terminal = ns_create_terminal (dpyinfo);
3794 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3795 init_kboard (terminal->kboard);
3796 terminal->kboard->Vwindow_system = Qns;
3797 terminal->kboard->next_kboard = all_kboards;
3798 all_kboards = terminal->kboard;
3799 /* Don't let the initial kboard remain current longer than necessary.
3800 That would cause problems if a file loaded on startup tries to
3801 prompt in the mini-buffer. */
3802 if (current_kboard == initial_kboard)
3803 current_kboard = terminal->kboard;
3804 terminal->kboard->reference_count++;
3806 dpyinfo->next = x_display_list;
3807 x_display_list = dpyinfo;
3809 /* Put it on ns_display_name_list */
3810 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3811 ns_display_name_list);
3812 /* ns_display_name_list = Fcons (Fcons (display_name,
3813 Fcons (Qnil, dpyinfo->xrdb)),
3814 ns_display_name_list); */
3815 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3817 /* Set the name of the terminal. */
3818 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3819 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3820 terminal->name[SBYTES (display_name)] = 0;
3824 /* Read various user defaults. */
3825 ns_set_default_prefs ();
3826 ns_default ("AlternateModifier", &ns_alternate_modifier,
3827 Qnil, Qnil, NO, YES);
3828 if (NILP (ns_alternate_modifier))
3829 ns_alternate_modifier = Qmeta;
3830 ns_default ("CommandModifier", &ns_command_modifier,
3831 Qnil, Qnil, NO, YES);
3832 if (NILP (ns_command_modifier))
3833 ns_command_modifier = Qsuper;
3834 ns_default ("ControlModifier", &ns_control_modifier,
3835 Qnil, Qnil, NO, YES);
3836 if (NILP (ns_control_modifier))
3837 ns_control_modifier = Qcontrol;
3838 ns_default ("FunctionModifier", &ns_function_modifier,
3839 Qnil, Qnil, NO, YES);
3840 if (NILP (ns_function_modifier))
3841 ns_function_modifier = Qnone;
3842 ns_default ("ExpandSpace", &ns_expand_space,
3843 make_float (0.5), make_float (0.0), YES, NO);
3844 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3847 ns_default ("AppleAntiAliasingThreshold", &tmp,
3848 make_float (10.0), make_float (6.0), YES, NO);
3849 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3850 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3852 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3854 if (EQ (ns_use_system_highlight_color, Qt))
3856 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3857 stringForKey: @"AppleHighlightColor"];
3858 if (ns_selection_color == nil)
3859 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3862 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3865 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3869 Lisp_Object color_file, color_map, color;
3874 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3875 Fsymbol_value (intern ("data-directory")));
3876 if (NILP (Ffile_readable_p (color_file)))
3877 fatal ("Could not find %s.\n", SDATA (color_file));
3879 color_map = Fx_load_color_file (color_file);
3880 if (NILP (color_map))
3881 fatal ("Could not read %s.\n", SDATA (color_file));
3883 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3884 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3886 color = XCAR (color_map);
3887 name = SDATA (XCAR (color));
3888 c = XINT (XCDR (color));
3890 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3891 green: GREEN_FROM_ULONG (c) / 255.0
3892 blue: BLUE_FROM_ULONG (c) / 255.0
3894 forKey: [NSString stringWithUTF8String: name]];
3896 [cl writeToFile: nil];
3902 #ifdef NS_IMPL_GNUSTEP
3903 strncpy (c, gnustep_base_version, sizeof (c));
3905 /*PSnextrelease (128, c); */
3906 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3908 Vwindow_system_version = build_string (c);
3911 delete_keyboard_wait_descriptor (0);
3913 /* Set up OS X app menu */
3914 #ifdef NS_IMPL_COCOA
3918 /* set up the application menu */
3919 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3920 [svcsMenu setAutoenablesItems: NO];
3921 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3922 [appMenu setAutoenablesItems: NO];
3923 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3924 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3926 [appMenu insertItemWithTitle: @"About Emacs"
3927 action: @selector (orderFrontStandardAboutPanel:)
3930 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3931 [appMenu insertItemWithTitle: @"Preferences..."
3932 action: @selector (showPreferencesWindow:)
3935 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3936 item = [appMenu insertItemWithTitle: @"Services"
3937 action: @selector (menuDown:)
3940 [appMenu setSubmenu: svcsMenu forItem: item];
3941 /* [svcsMenu setSupercell: item]; */
3942 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3943 [appMenu insertItemWithTitle: @"Hide Emacs"
3944 action: @selector (hide:)
3947 item = [appMenu insertItemWithTitle: @"Hide Others"
3948 action: @selector (hideOtherApplications:)
3951 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3952 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3953 [appMenu insertItemWithTitle: @"Quit Emacs"
3954 action: @selector (terminate:)
3958 item = [mainMenu insertItemWithTitle: @"Emacs"
3959 action: @selector (menuDown:)
3962 [mainMenu setSubmenu: appMenu forItem: item];
3963 [dockMenu insertItemWithTitle: @"New Frame"
3964 action: @selector (newFrame:)
3968 [NSApp setMainMenu: mainMenu];
3969 [NSApp setAppleMenu: appMenu];
3970 [NSApp setServicesMenu: svcsMenu];
3971 /* Needed at least on Cocoa, to get dock menu to show windows */
3972 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3974 #endif /* MAC OS X menu setup */
3982 extern Lisp_Object Vauto_save_list_file_name;
3984 ns_term_shutdown (int sig)
3986 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3987 if (STRINGP (Vauto_save_list_file_name))
3988 unlink (SDATA (Vauto_save_list_file_name));
3990 if (sig == 0 || sig == SIGTERM)
3992 ns_shutdown_properly = YES;
3993 [NSApp terminate: NSApp];
3995 else // force a stack trace to happen
4002 /* ==========================================================================
4004 EmacsApp implementation
4006 ========================================================================== */
4009 @implementation EmacsApp
4011 - (void)logNotification: (NSNotification *)notification
4013 const char *name = [[notification name] UTF8String];
4014 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4015 && !strstr (name, "WindowNumber"))
4016 NSLog (@"notification: '%@'", [notification name]);
4020 - (void)sendEvent: (NSEvent *)theEvent
4021 /* --------------------------------------------------------------------------
4022 Events posted by ns_send_appdefined interrupt the run loop here
4023 -------------------------------------------------------------------------- */
4025 int type = [theEvent type];
4026 NSWindow *window = [theEvent window];
4027 /* NSTRACE (sendEvent); */
4028 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
4030 if (type == NSCursorUpdate && window == nil)
4032 fprintf (stderr, "Dropping external cursor update event.\n");
4036 #ifdef NS_IMPL_COCOA
4037 /* pass mouse down in resize handle and subsequent drags directly to
4038 EmacsWindow so we can generate continuous redisplays */
4041 if (type == NSLeftMouseDragged)
4043 [window mouseDragged: theEvent];
4046 else if (type == NSLeftMouseUp)
4048 [window mouseUp: theEvent];
4052 else if (type == NSLeftMouseDown)
4054 NSRect r = ns_resize_handle_rect (window);
4055 if (NSPointInRect ([theEvent locationInWindow], r))
4058 [window mouseDown: theEvent];
4064 if (type == NSApplicationDefined)
4066 last_appdefined_event = theEvent;
4070 [super sendEvent: theEvent];
4074 - (void)showPreferencesWindow: (id)sender
4076 if (prefsController == nil)
4077 prefsController = [[EmacsPrefsController alloc] init];
4078 [prefsController showForFrame: SELECTED_FRAME ()];
4082 - (void)newFrame: (id)sender
4084 struct frame *emacsframe = SELECTED_FRAME ();
4085 NSEvent *theEvent = [NSApp currentEvent];
4089 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4090 emacs_event->code = KEY_NS_NEW_FRAME;
4091 emacs_event->modifiers = 0;
4092 EV_TRAILER (theEvent);
4096 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4097 - (BOOL) openFile: (NSString *)fileName
4099 struct frame *emacsframe = SELECTED_FRAME ();
4100 NSEvent *theEvent = [NSApp currentEvent];
4105 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4106 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4107 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4108 ns_input_line = Qnil; /* can be start or cons start,end */
4109 emacs_event->modifiers =0;
4110 EV_TRAILER (theEvent);
4116 /* **************************************************************************
4118 EmacsApp delegate implementation
4120 ************************************************************************** */
4122 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4123 /* --------------------------------------------------------------------------
4124 When application is loaded, terminate event loop in ns_term_init
4125 -------------------------------------------------------------------------- */
4127 NSTRACE (applicationDidFinishLaunching);
4128 [NSApp setServicesProvider: NSApp];
4129 ns_send_appdefined (-2);
4133 - (void) terminate: (id)sender
4136 if (ns_shutdown_properly)
4137 [super terminate: sender];
4140 /* Fkill_emacs (Qnil); */
4141 ns_shutdown_properly = YES;
4142 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4148 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4150 if (ns_shutdown_properly)
4151 return NSTerminateNow;
4153 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4154 Fcons (build_string ("Cancel"), Qnil),
4155 Fcons (build_string ("Save and Exit"), Qt));
4156 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4157 fprintf (stderr, "res = %d\n", EQ (res, Qt)); /* FIXME */
4160 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4161 return NSTerminateNow;
4163 return NSTerminateCancel;
4167 /* Notification from the Workspace to open a file */
4168 - (BOOL)application: sender openFile: (NSString *)file
4170 [ns_pending_files addObject: file];
4175 /* Open a file as a temporary file */
4176 - (BOOL)application: sender openTempFile: (NSString *)file
4178 [ns_pending_files addObject: file];
4183 /* Notification from the Workspace to open a file noninteractively (?) */
4184 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4186 [ns_pending_files addObject: file];
4191 /* Notification from the Workspace to open multiple files */
4192 - (void)application: sender openFiles: (NSArray *)fileList
4194 NSEnumerator *files = [fileList objectEnumerator];
4196 while ((file = [files nextObject]) != nil)
4197 [ns_pending_files addObject: file];
4199 /* TODO: when GNUstep implements this (and we require that version of
4200 GNUstep), remove. */
4201 #ifndef NS_IMPL_GNUSTEP
4202 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4203 #endif /* !NS_IMPL_GNUSTEP */
4208 /* Handle dock menu requests. */
4209 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4215 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4216 - (void)applicationDidBecomeActive: (NSNotification *)notification
4219 - (void)applicationDidResignActive: (NSNotification *)notification
4221 ns_send_appdefined (-1);
4226 /* ==========================================================================
4228 EmacsApp aux handlers for managing event loop
4230 ========================================================================== */
4233 - (void)timeout_handler: (NSTimer *)timedEntry
4234 /* --------------------------------------------------------------------------
4235 The timeout specified to ns_select has passed.
4236 -------------------------------------------------------------------------- */
4238 /*NSTRACE (timeout_handler); */
4239 ns_send_appdefined (-2);
4242 extern void update_window_cursor (struct window *w, int on);
4244 - (void)fd_handler: (NSTimer *) fdEntry
4245 /* --------------------------------------------------------------------------
4246 Check data waiting on file descriptors and terminate if so
4247 -------------------------------------------------------------------------- */
4250 /* NSTRACE (fd_handler); */
4252 if (select_nfds == 0)
4255 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4257 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4258 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4262 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4263 ns_send_appdefined (result);
4269 /* ==========================================================================
4273 ========================================================================== */
4275 /* called from system: queue for next pass through event loop */
4276 - (void)requestService: (NSPasteboard *)pboard
4277 userData: (NSString *)userData
4278 error: (NSString **)error
4280 [ns_pending_service_names addObject: userData];
4281 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4282 SDATA (ns_string_from_pasteboard (pboard))]];
4286 /* called from ns_read_socket to clear queue */
4287 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4289 struct frame *emacsframe = SELECTED_FRAME ();
4290 NSEvent *theEvent = [NSApp currentEvent];
4295 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4296 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4297 ns_input_spi_name = build_string ([name UTF8String]);
4298 ns_input_spi_arg = build_string ([arg UTF8String]);
4299 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4300 EV_TRAILER (theEvent);
4310 /* ==========================================================================
4312 EmacsView implementation
4314 ========================================================================== */
4317 @implementation EmacsView
4319 /* needed to inform when window closed from LISP */
4320 - (void) setWindowClosing: (BOOL)closing
4322 windowClosing = closing;
4328 NSTRACE (EmacsView_dealloc);
4334 /* called on font panel selection */
4335 - (void)changeFont: (id)sender
4337 NSEvent *e =[[self window] currentEvent];
4338 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4342 NSTRACE (changeFont);
4346 if (newFont = [sender convertFont:
4347 ((struct nsfont_info *)face->font)->nsfont])
4349 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4351 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4352 emacs_event->modifiers = 0;
4353 emacs_event->code = KEY_NS_CHANGE_FONT;
4355 size = [newFont pointSize];
4356 ns_input_fontsize = make_number (lrint (size));
4357 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4363 - (BOOL)acceptsFirstResponder
4365 NSTRACE (acceptsFirstResponder);
4370 - (void)resetCursorRects
4372 NSRect visible = [self visibleRect];
4373 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4374 NSTRACE (resetCursorRects);
4376 if (currentCursor == nil)
4377 currentCursor = [NSCursor arrowCursor];
4379 if (!NSIsEmptyRect (visible))
4380 [self addCursorRect: visible cursor: currentCursor];
4381 [currentCursor setOnMouseEntered: YES];
4386 /*****************************************************************************/
4387 /* Keyboard handling. */
4390 - (void)keyDown: (NSEvent *)theEvent
4392 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4394 unsigned fnKeysym = 0;
4396 static NSMutableArray *nsEvArray;
4397 static BOOL firstTime = YES;
4401 /* Rhapsody and OS X give up and down events for the arrow keys */
4402 if (ns_fake_keydown == YES)
4403 ns_fake_keydown = NO;
4404 else if ([theEvent type] != NSKeyDown)
4410 if (![[self window] isKeyWindow])
4412 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4413 when Emacs display updates a different frame from the current one,
4414 and temporarily selects it, then processes some interrupt-driven
4415 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4416 but for some reason that window has its first responder set to the
4417 NSView most recently updated (I guess), which is not the correct one.
4418 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4419 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4420 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4424 if (nsEvArray == nil)
4425 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4427 [NSCursor setHiddenUntilMouseMoves: YES];
4429 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4431 clear_mouse_face (dpyinfo);
4432 dpyinfo->mouse_face_hidden = 1;
4435 if (!processingCompose)
4437 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4438 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4439 /* (Carbon way: [theEvent keyCode]) */
4441 /* is it a "function key"? */
4442 fnKeysym = ns_convert_key (code);
4445 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4446 because Emacs treats Delete and KP-Delete same (in simple.el). */
4447 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4448 code = 0xFF08; /* backspace */
4453 /* are there modifiers? */
4454 emacs_event->modifiers = 0;
4455 flags = [theEvent modifierFlags];
4457 if (flags & NSHelpKeyMask)
4458 emacs_event->modifiers |= hyper_modifier;
4460 if (flags & NSShiftKeyMask)
4461 emacs_event->modifiers |= shift_modifier;
4463 if (flags & NSCommandKeyMask)
4465 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4466 /* if super (default), take input manager's word so things like
4467 dvorak / qwerty layout work */
4468 if (EQ (ns_command_modifier, Qsuper)
4470 && [[theEvent characters] length] != 0)
4472 /* XXX: the code we get will be unshifted, so if we have
4473 a shift modifier, must convert ourselves */
4474 if (!(flags & NSShiftKeyMask))
4475 code = [[theEvent characters] characterAtIndex: 0];
4477 /* this is ugly and also requires linking w/Carbon framework
4478 (for LMGetKbdType) so for now leave this rare (?) case
4479 undealt with.. in future look into CGEvent methods */
4482 long smv = GetScriptManagerVariable (smKeyScript);
4483 Handle uchrHandle = GetResource
4484 ('uchr', GetScriptVariable (smv, smScriptKeys));
4486 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4487 [[theEvent characters] characterAtIndex: 0],
4488 kUCKeyActionDisplay,
4489 (flags & ~NSCommandKeyMask) >> 8,
4490 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4491 &dummy, 1, &dummy, &code);
4498 if (flags & NSControlKeyMask)
4499 emacs_event->modifiers |=
4500 parse_solitary_modifier (ns_control_modifier);
4502 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4503 emacs_event->modifiers |=
4504 parse_solitary_modifier (ns_function_modifier);
4506 if (flags & NSAlternateKeyMask) /* default = meta */
4508 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4509 { /* accept pre-interp alt comb */
4510 if ([[theEvent characters] length] > 0)
4511 code = [[theEvent characters] characterAtIndex: 0];
4512 /*HACK: clear lone shift modifier to stop next if from firing */
4513 if (emacs_event->modifiers == shift_modifier)
4514 emacs_event->modifiers = 0;
4517 emacs_event->modifiers |=
4518 parse_solitary_modifier (ns_alternate_modifier);
4522 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4523 code, fnKeysym, flags, emacs_event->modifiers);
4525 /* if it was a function key or had modifiers, pass it directly to emacs */
4526 if (fnKeysym || (emacs_event->modifiers
4527 && [[theEvent charactersIgnoringModifiers] length] > 0))
4528 /*[[theEvent characters] length] */
4530 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4532 code |= (1<<28)|(3<<16);
4533 else if (code == 0x7f)
4534 code |= (1<<28)|(3<<16);
4536 emacs_event->kind = code > 0xFF
4537 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4539 emacs_event->code = code;
4540 EV_TRAILER (theEvent);
4545 /* if we get here we should send the key for input manager processing */
4546 if (firstTime && [[NSInputManager currentInputManager]
4547 wantsToDelayTextChangeNotifications] == NO)
4549 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4552 if (NS_KEYLOG && !processingCompose)
4553 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4555 processingCompose = YES;
4556 [nsEvArray addObject: theEvent];
4557 [self interpretKeyEvents: nsEvArray];
4558 [nsEvArray removeObject: theEvent];
4562 #ifdef NS_IMPL_COCOA
4563 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4564 decided not to send key-down for.
4565 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4566 If it matches one of these, send it on to keyDown. */
4567 -(void)keyUp: (NSEvent *)theEvent
4569 int flags = [theEvent modifierFlags];
4570 int code = [theEvent keyCode];
4571 if (code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4574 fprintf (stderr, "keyUp: passed test");
4575 ns_fake_keydown = YES;
4576 [self keyDown: theEvent];
4582 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4585 /* <NSTextInput>: called through when done composing */
4586 - (void)insertText: (id)aString
4589 int len = [(NSString *)aString length];
4593 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4594 processingCompose = NO;
4599 /* first, clear any working text */
4600 if (workingText != nil)
4601 [self deleteWorkingText];
4603 /* now insert the string as keystrokes */
4604 for (i =0; i<len; i++)
4606 code = [aString characterAtIndex: i];
4607 /* TODO: still need this? */
4609 code = '~'; /* 0x7E */
4610 emacs_event->modifiers = 0;
4612 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4613 emacs_event->code = code;
4614 EV_TRAILER ((id)nil);
4619 /* <NSTextInput>: inserts display of composing characters */
4620 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4622 NSString *str = [aString respondsToSelector: @selector (string)] ?
4623 [aString string] : aString;
4625 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4626 selRange.length, selRange.location);
4628 if (workingText != nil)
4629 [self deleteWorkingText];
4630 if ([str length] == 0)
4636 processingCompose = YES;
4637 workingText = [str copy];
4638 ns_working_text = build_string ([workingText UTF8String]);
4640 /* if in "echo area", not true minibuffer, can't show chars in interactive
4641 mode, so call using eval; otherwise we send a key event, which was the
4642 original way this was done */
4643 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4645 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4646 ns_send_appdefined (-1);
4650 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4651 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4652 EV_TRAILER ((id)nil);
4657 /* delete display of composing characters [not in <NSTextInput>] */
4658 - (void)deleteWorkingText
4660 if (workingText == nil)
4663 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4664 [workingText release];
4666 processingCompose = NO;
4671 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4673 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4674 ns_send_appdefined (-1);
4678 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4679 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4680 EV_TRAILER ((id)nil);
4685 - (BOOL)hasMarkedText
4687 return workingText != nil;
4690 - (NSRange)markedRange
4692 NSRange rng = workingText != nil
4693 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4695 NSLog (@"markedRange request");
4702 NSLog (@"unmark (accept) text");
4703 [self deleteWorkingText];
4704 processingCompose = NO;
4707 /* used to position char selection windows, etc. */
4708 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4712 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4714 NSLog (@"firstRectForCharRange request");
4716 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4717 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4718 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4719 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4720 +FRAME_LINE_HEIGHT (emacsframe));
4722 pt = [self convertPoint: pt toView: nil];
4723 pt = [[self window] convertBaseToScreen: pt];
4728 - (NSInteger)conversationIdentifier
4730 return (NSInteger)self;
4733 /* TODO: below here not yet implemented correctly, but may not be needed */
4735 - (void)doCommandBySelector: (SEL)aSelector
4738 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4740 if (aSelector == @selector (deleteBackward:))
4742 /* happens when user backspaces over an ongoing composition:
4743 throw a 'delete' into the event queue */
4746 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4747 emacs_event->code = 0xFF08;
4748 EV_TRAILER ((id)nil);
4752 - (NSArray *)validAttributesForMarkedText
4754 static NSArray *arr = nil;
4755 if (arr == nil) arr = [NSArray new];
4756 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4760 - (NSRange)selectedRange
4763 NSLog (@"selectedRange request");
4764 return NSMakeRange (NSNotFound, 0);
4767 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4770 NSLog (@"characterIndexForPoint request");
4774 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4776 static NSAttributedString *str = nil;
4777 if (str == nil) str = [NSAttributedString new];
4779 NSLog (@"attributedSubstringFromRange request");
4783 /* End <NSTextInput> impl. */
4784 /*****************************************************************************/
4787 /* This is what happens when the user presses a mouse button. */
4788 - (void)mouseDown: (NSEvent *)theEvent
4790 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4793 NSTRACE (mouseDown);
4795 [self deleteWorkingText];
4800 last_mouse_frame = emacsframe;
4801 /* appears to be needed to prevent spurious movement events generated on
4803 last_mouse_frame->mouse_moved = 0;
4805 if ([theEvent type] == NSScrollWheel)
4807 float delta = [theEvent deltaY];
4808 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4811 emacs_event->kind = WHEEL_EVENT;
4812 emacs_event->code = 0;
4813 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4814 ((delta > 0) ? up_modifier : down_modifier);
4818 emacs_event->kind = MOUSE_CLICK_EVENT;
4819 emacs_event->code = EV_BUTTON (theEvent);
4820 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4821 | EV_UDMODIFIERS (theEvent);
4823 XSETINT (emacs_event->x, lrint (p.x));
4824 XSETINT (emacs_event->y, lrint (p.y));
4825 EV_TRAILER (theEvent);
4829 - (void)rightMouseDown: (NSEvent *)theEvent
4831 NSTRACE (rightMouseDown);
4832 [self mouseDown: theEvent];
4836 - (void)otherMouseDown: (NSEvent *)theEvent
4838 NSTRACE (otherMouseDown);
4839 [self mouseDown: theEvent];
4843 - (void)mouseUp: (NSEvent *)theEvent
4846 [self mouseDown: theEvent];
4850 - (void)rightMouseUp: (NSEvent *)theEvent
4852 NSTRACE (rightMouseUp);
4853 [self mouseDown: theEvent];
4857 - (void)otherMouseUp: (NSEvent *)theEvent
4859 NSTRACE (otherMouseUp);
4860 [self mouseDown: theEvent];
4864 - (void) scrollWheel: (NSEvent *)theEvent
4866 NSTRACE (scrollWheel);
4867 [self mouseDown: theEvent];
4871 /* Tell emacs the mouse has moved. */
4872 - (void)mouseMoved: (NSEvent *)e
4874 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4877 // NSTRACE (mouseMoved);
4879 last_mouse_movement_time = EV_TIMESTAMP (e);
4880 last_mouse_motion_position
4881 = [self convertPoint: [e locationInWindow] fromView: nil];
4883 /* update any mouse face */
4884 if (dpyinfo->mouse_face_hidden)
4886 dpyinfo->mouse_face_hidden = 0;
4887 clear_mouse_face (dpyinfo);
4890 /* tooltip handling */
4891 previous_help_echo_string = help_echo_string;
4892 help_echo_string = Qnil;
4894 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4895 last_mouse_motion_position.y))
4896 help_echo_string = previous_help_echo_string;
4898 XSETFRAME (frame, emacsframe);
4899 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4901 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4902 (note_mouse_highlight), which is called through the
4903 note_mouse_movement () call above */
4904 gen_help_event (help_echo_string, frame, help_echo_window,
4905 help_echo_object, help_echo_pos);
4909 help_echo_string = Qnil;
4910 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4913 if (emacsframe->mouse_moved && send_appdefined)
4914 ns_send_appdefined (-1);
4918 - (void)mouseDragged: (NSEvent *)e
4920 NSTRACE (mouseDragged);
4921 [self mouseMoved: e];
4925 - (void)rightMouseDragged: (NSEvent *)e
4927 NSTRACE (rightMouseDragged);
4928 [self mouseMoved: e];
4932 - (void)otherMouseDragged: (NSEvent *)e
4934 NSTRACE (otherMouseDragged);
4935 [self mouseMoved: e];
4939 - (BOOL)windowShouldClose: (id)sender
4941 NSEvent *e =[[self window] currentEvent];
4943 NSTRACE (windowShouldClose);
4944 windowClosing = YES;
4947 emacs_event->kind = DELETE_WINDOW_EVENT;
4948 emacs_event->modifiers = 0;
4949 emacs_event->code = 0;
4951 /* Don't close this window, let this be done from lisp code. */
4956 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4957 /* normalize frame to gridded text size */
4959 NSTRACE (windowWillResize);
4960 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4962 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4963 #ifdef NS_IMPL_GNUSTEP
4964 frameSize.width + 3);
4968 if (cols < MINWIDTH)
4970 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4972 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4973 #ifdef NS_IMPL_GNUSTEP
4974 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4975 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4977 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4978 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4980 if (rows < MINHEIGHT)
4982 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4983 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4984 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4985 #ifdef NS_IMPL_COCOA
4987 /* this sets window title to have size in it; the wm does this under GS */
4988 NSRect r = [[self window] frame];
4989 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5000 NSWindow *window = [self window];
5003 const char *t = [[[self window] title] UTF8String];
5004 char *pos = strstr (t, " — ");
5007 old_title = (char *) xmalloc (strlen (t) + 1);
5008 strcpy (old_title, t);
5010 size_title = xmalloc (strlen (old_title) + 40);
5011 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5012 [window setTitle: [NSString stringWithUTF8String: size_title]];
5017 #endif /* NS_IMPL_COCOA */
5018 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5024 - (void)windowDidResize: (NSNotification *)notification
5026 NSWindow *theWindow = [notification object];
5028 #ifdef NS_IMPL_GNUSTEP
5029 /* in GNUstep, at least currently, it's possible to get a didResize
5030 without getting a willResize.. therefore we need to act as if we got
5031 the willResize now */
5032 NSSize sz = [theWindow frame].size;
5033 sz = [self windowWillResize: theWindow toSize: sz];
5034 #endif /* NS_IMPL_GNUSTEP */
5036 NSTRACE (windowDidResize);
5037 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5039 #ifdef NS_IMPL_COCOA
5045 #endif /* NS_IMPL_COCOA */
5047 if (cols > 0 && rows > 0)
5048 x_set_window_size (emacsframe, 0, cols, rows);
5050 ns_send_appdefined (-1);
5052 /* The following line causes a crash on GNUstep. Adrian Robert
5053 says he doesn't remember why he added this line, but removing it
5054 doesn't seem to cause problems on OSX, either. */
5061 - (void)windowDidBecomeKey: (NSNotification *)notification
5062 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5064 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5065 struct frame *old_focus = dpyinfo->x_focus_frame;
5067 NSTRACE (windowDidBecomeKey);
5069 if (emacsframe != old_focus)
5070 dpyinfo->x_focus_frame = emacsframe;
5072 ns_frame_rehighlight (emacsframe);
5076 emacs_event->kind = FOCUS_IN_EVENT;
5077 EV_TRAILER ((id)nil);
5082 - (void)windowDidResignKey: (NSNotification *)notification
5083 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5085 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5086 NSTRACE (windowDidResignKey);
5088 if (dpyinfo->x_focus_frame == emacsframe)
5089 dpyinfo->x_focus_frame = 0;
5091 ns_frame_rehighlight (emacsframe);
5093 /* FIXME: for some reason needed on second and subsequent clicks away
5094 from sole-frame Emacs to get hollow box to show */
5095 if (!windowClosing && [[self window] isVisible] == YES)
5097 x_update_cursor (emacsframe, 1);
5098 x_set_frame_alpha (emacsframe);
5103 [self deleteWorkingText];
5104 emacs_event->kind = FOCUS_IN_EVENT;
5105 EV_TRAILER ((id)nil);
5110 - (void)windowWillMiniaturize: sender
5112 NSTRACE (windowWillMiniaturize);
5128 - initFrameFromEmacs: (struct frame *)f
5133 NSButton *toggleButton;
5134 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5139 NSTRACE (initFrameFromEmacs);
5142 processingCompose = NO;
5143 scrollbarsNeedingUpdate = 0;
5145 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5147 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5148 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5149 [self initWithFrame: r];
5151 FRAME_NS_VIEW (f) = self;
5155 win = [[EmacsWindow alloc]
5156 initWithContentRect: r
5157 styleMask: (NSResizableWindowMask |
5158 NSMiniaturizableWindowMask |
5159 NSClosableWindowMask)
5160 backing: NSBackingStoreBuffered
5164 f->border_width = wr.size.width - r.size.width;
5165 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5167 [win setAcceptsMouseMovedEvents: YES];
5168 [win setDelegate: self];
5169 [win useOptimizedDrawing: YES];
5171 sz.width = FRAME_COLUMN_WIDTH (f);
5172 sz.height = FRAME_LINE_HEIGHT (f);
5173 [win setResizeIncrements: sz];
5175 [[win contentView] addSubview: self];
5178 [self registerForDraggedTypes: ns_drag_types];
5181 name = [NSString stringWithUTF8String:
5182 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5183 [win setTitle: name];
5185 /* toolbar support */
5186 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5187 [NSString stringWithFormat: @"Emacs Frame %d",
5189 [win setToolbar: toolbar];
5190 [toolbar setVisible: NO];
5191 #ifdef NS_IMPL_COCOA
5192 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5193 [toggleButton setTarget: self];
5194 [toggleButton setAction: @selector (toggleToolbar: )];
5196 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5200 [win setMiniwindowTitle:
5201 [NSString stringWithUTF8String: SDATA (tem)]];
5204 NSScreen *screen = [win screen];
5207 [win setFrameTopLeftPoint: NSMakePoint
5208 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5209 IN_BOUND (-SCREENMAX,
5210 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5213 [win makeFirstResponder: self];
5215 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5216 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5217 [win setBackgroundColor: col];
5218 if ([col alphaComponent] != 1.0)
5219 [win setOpaque: NO];
5221 [self allocateGState];
5228 - (void)windowDidMove: sender
5230 NSWindow *win = [self window];
5231 NSRect r = [win frame];
5232 NSScreen *screen = [win screen];
5233 NSRect sr = [screen frame];
5235 NSTRACE (windowDidMove);
5237 if (!emacsframe->output_data.ns)
5241 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5242 emacsframe->top_pos = sr.size.height -
5243 (r.origin.y + r.size.height); /* + sr.origin.y; */
5247 #ifdef NS_IMPL_COCOA
5248 /* if we don't do this manually, the window will resize but not move */
5249 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5251 [[self window] setFrame: newFrame display: NO];
5256 /* Implement this to control size of frame on zoom.
5257 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5258 defaultFrame:(NSRect)defaultFrame; */
5261 - (void)windowDidDeminiaturize: sender
5263 NSTRACE (windowDidDeminiaturize);
5264 if (!emacsframe->output_data.ns)
5266 emacsframe->async_visible = 1;
5267 emacsframe->async_iconified = 0;
5268 windows_or_buffers_changed++;
5272 emacs_event->kind = ICONIFY_EVENT;
5273 EV_TRAILER ((id)nil);
5278 - (void)windowDidExpose: sender
5280 NSTRACE (windowDidExpose);
5281 if (!emacsframe->output_data.ns)
5283 emacsframe->async_visible = 1;
5284 SET_FRAME_GARBAGED (emacsframe);
5286 if (send_appdefined)
5287 ns_send_appdefined (-1);
5291 - (void)windowDidMiniaturize: sender
5293 NSTRACE (windowDidMiniaturize);
5294 if (!emacsframe->output_data.ns)
5297 emacsframe->async_iconified = 1;
5301 emacs_event->kind = ICONIFY_EVENT;
5302 EV_TRAILER ((id)nil);
5307 - (void)mouseEntered: (NSEvent *)theEvent
5309 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5310 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5311 NSTRACE (mouseEntered);
5313 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5317 - (void)mouseExited: (NSEvent *)theEvent
5319 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5321 struct ns_display_info *dpyinfo
5322 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5324 NSTRACE (mouseExited);
5326 if (dpyinfo || !emacsframe)
5329 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5331 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5333 clear_mouse_face (dpyinfo);
5334 dpyinfo->mouse_face_mouse_frame = 0;
5342 if (context_menu_value == -1)
5343 context_menu_value = [sender tag];
5345 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5346 emacsframe->menu_bar_vector,
5347 (void *)[sender tag]);
5348 ns_send_appdefined (-1);
5353 - (EmacsToolbar *)toolbar
5359 /* this gets called on toolbar button click */
5360 - toolbarClicked: (id)item
5363 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5365 NSTRACE (toolbarClicked);
5370 /* send first event (for some reason two needed) */
5371 theEvent =[[self window] currentEvent];
5372 emacs_event->kind = TOOL_BAR_EVENT;
5373 XSETFRAME (emacs_event->arg, emacsframe);
5374 EV_TRAILER (theEvent);
5376 emacs_event->kind = TOOL_BAR_EVENT;
5377 /* XSETINT (emacs_event->code, 0); */
5378 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5379 idx + TOOL_BAR_ITEM_KEY);
5380 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5381 EV_TRAILER (theEvent);
5386 - toggleToolbar: (id)sender
5388 Lisp_Object lispFrame;
5389 XSETFRAME (lispFrame, emacsframe);
5390 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5391 SET_FRAME_GARBAGED (emacsframe);
5392 ns_send_appdefined (-1);
5396 - (void)drawRect: (NSRect)rect
5398 int x = NSMinX (rect), y = NSMinY (rect);
5399 int width = NSWidth (rect), height = NSHeight (rect);
5403 if (!emacsframe || !emacsframe->output_data.ns)
5407 ns_clear_frame_area (emacsframe, x, y, width, height);
5408 expose_frame (emacsframe, x, y, width, height);
5410 emacsframe->async_visible = 1;
5411 emacsframe->async_iconified = 0;
5413 /* SET_FRAME_GARBAGED (emacsframe);
5414 ns_send_appdefined (-1); */
5418 /* NSDraggingDestination protocol methods. Actually this is not really a
5419 protocol, but a category of Object. O well... */
5421 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5423 NSTRACE (draggingEntered);
5424 return NSDragOperationGeneric;
5428 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5434 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5439 NSEvent *theEvent = [[self window] currentEvent];
5442 NSTRACE (performDragOperation);
5447 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5448 x = lrint (position.x); y = lrint (position.y);
5450 pb = [sender draggingPasteboard];
5451 type = [pb availableTypeFromArray: ns_drag_types];
5456 else if ([type isEqualToString: NSFilenamesPboardType])
5459 NSEnumerator *fenum;
5462 if (!(files = [pb propertyListForType: type]))
5465 fenum = [files objectEnumerator];
5466 while ( (file = [fenum nextObject]) )
5468 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5469 emacs_event->code = KEY_NS_DRAG_FILE;
5470 XSETINT (emacs_event->x, x);
5471 XSETINT (emacs_event->y, y);
5472 ns_input_file = append2 (ns_input_file,
5473 build_string ([file UTF8String]));
5474 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5475 EV_TRAILER (theEvent);
5479 else if ([type isEqualToString: NSURLPboardType])
5484 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5485 [fileURL isFileURL] == NO)
5488 file = [fileURL path];
5489 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5490 emacs_event->code = KEY_NS_DRAG_FILE;
5491 XSETINT (emacs_event->x, x);
5492 XSETINT (emacs_event->y, y);
5493 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5494 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5495 EV_TRAILER (theEvent);
5498 else if ([type isEqualToString: NSStringPboardType]
5499 || [type isEqualToString: NSTabularTextPboardType])
5503 if (! (data = [pb stringForType: type]))
5506 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5507 emacs_event->code = KEY_NS_DRAG_TEXT;
5508 XSETINT (emacs_event->x, x);
5509 XSETINT (emacs_event->y, y);
5510 ns_input_text = build_string ([data UTF8String]);
5511 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5512 EV_TRAILER (theEvent);
5515 else if ([type isEqualToString: NSColorPboardType])
5517 NSColor *c = [NSColor colorFromPasteboard: pb];
5518 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5519 emacs_event->code = KEY_NS_DRAG_COLOR;
5520 XSETINT (emacs_event->x, x);
5521 XSETINT (emacs_event->y, y);
5522 ns_input_color = ns_color_to_lisp (c);
5523 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5524 EV_TRAILER (theEvent);
5527 else if ([type isEqualToString: NSFontPboardType])
5529 /* impl based on GNUstep NSTextView.m */
5530 NSData *data = [pb dataForType: NSFontPboardType];
5531 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5532 NSFont *font = [dict objectForKey: NSFontAttributeName];
5538 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5539 emacs_event->code = KEY_NS_CHANGE_FONT;
5540 XSETINT (emacs_event->x, x);
5541 XSETINT (emacs_event->y, y);
5542 ns_input_font = build_string ([[font fontName] UTF8String]);
5543 snprintf (fontSize, 10, "%f", [font pointSize]);
5544 ns_input_fontsize = build_string (fontSize);
5545 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5546 EV_TRAILER (theEvent);
5551 error ("Invalid data type in dragging pasteboard.");
5557 - validRequestorForSendType: (NSString *)typeSent
5558 returnType: (NSString *)typeReturned
5560 NSTRACE (validRequestorForSendType);
5561 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5562 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5565 return [super validRequestorForSendType: typeSent
5566 returnType: typeReturned];
5570 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5571 (gives a miniaturized version of the window); currently we use the latter for
5572 frames whose active buffer doesn't correspond to any file
5573 (e.g., '*scratch*') */
5574 - setMiniwindowImage: (BOOL) setMini
5576 id image = [[self window] miniwindowImage];
5577 NSTRACE (setMiniwindowImage);
5579 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5580 about "AppleDockIconEnabled" notwithstanding, however the set message
5581 below has its effect nonetheless. */
5582 if (image != emacsframe->output_data.ns->miniimage)
5584 if (image && [image isKindOfClass: [EmacsImage class]])
5586 [[self window] setMiniwindowImage:
5587 setMini ? emacsframe->output_data.ns->miniimage : nil];
5594 - (void) setRows: (int) r andColumns: (int) c
5600 @end /* EmacsView */
5604 /* ==========================================================================
5606 EmacsWindow implementation
5608 ========================================================================== */
5610 @implementation EmacsWindow
5612 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5613 - (void)mouseDown: (NSEvent *)theEvent
5617 NSSize size = [[theEvent window] frame].size;
5618 grabOffset = [theEvent locationInWindow];
5619 grabOffset.x = size.width - grabOffset.x;
5622 [super mouseDown: theEvent];
5627 - (void)mouseUp: (NSEvent *)theEvent
5631 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5633 ns_set_name_as_filename (f);
5635 ns_send_appdefined (-1);
5638 [super mouseUp: theEvent];
5642 /* send resize events */
5643 - (void)mouseDragged: (NSEvent *)theEvent
5647 NSPoint p = [theEvent locationInWindow];
5648 NSSize size, vettedSize, origSize = [self frame].size;
5650 size.width = p.x + grabOffset.x;
5651 size.height = origSize.height - p.y + grabOffset.y;
5653 if (size.width == origSize.width && size.height == origSize.height)
5656 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5657 if (vettedSize.width != size.width || vettedSize.height != size.height)
5659 [[NSNotificationCenter defaultCenter]
5660 postNotificationName: NSWindowDidResizeNotification
5665 [super mouseDragged: theEvent];
5668 @end /* EmacsWindow */
5671 /* ==========================================================================
5673 EmacsScroller implementation
5675 ========================================================================== */
5678 @implementation EmacsScroller
5680 /* for repeat button push */
5681 #define SCROLL_BAR_FIRST_DELAY 0.5
5682 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5684 + (float) scrollerWidth
5686 /* TODO: if we want to allow variable widths, this is the place to do it,
5687 however neither GNUstep nor Cocoa support it very well */
5688 return [NSScroller scrollerWidth];
5692 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5694 NSTRACE (EmacsScroller_initFrame);
5696 r.size.width = [EmacsScroller scrollerWidth];
5697 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5698 [self setContinuous: YES];
5699 [self setEnabled: YES];
5701 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5702 locked against the right, top and bottom edges. */
5703 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5707 pixel_height = NSHeight (r);
5708 min_portion = 20 / pixel_height;
5710 frame = XFRAME (XWINDOW (win)->frame);
5711 if (FRAME_LIVE_P (frame))
5714 EmacsView *view = FRAME_NS_VIEW (frame);
5715 NSView *sview = [[view window] contentView];
5716 NSArray *subs = [sview subviews];
5718 /* disable optimization stopping redraw of other scrollbars */
5719 view->scrollbarsNeedingUpdate = 0;
5720 for (i =[subs count]-1; i >= 0; i--)
5721 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5722 view->scrollbarsNeedingUpdate++;
5723 [sview addSubview: self];
5726 /* [self setFrame: r]; */
5732 - (void)setFrame: (NSRect)newRect
5734 NSTRACE (EmacsScroller_setFrame);
5736 pixel_height = NSHeight (newRect);
5737 min_portion = 20 / pixel_height;
5738 [super setFrame: newRect];
5740 /* UNBLOCK_INPUT; */
5746 NSTRACE (EmacsScroller_dealloc);
5748 XWINDOW (win)->vertical_scroll_bar = Qnil;
5775 /* ensure other scrollbar updates after deletion */
5776 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5778 view->scrollbarsNeedingUpdate++;
5779 [self removeFromSuperview];
5787 - (void)resetCursorRects
5789 NSRect visible = [self visibleRect];
5790 NSTRACE (resetCursorRects);
5792 if (!NSIsEmptyRect (visible))
5793 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5794 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5798 - (int) checkSamePosition: (int) position portion: (int) portion
5801 return em_position ==position && em_portion ==portion && em_whole ==whole
5802 && portion != whole; /* needed for resize empty buf */
5806 - setPosition: (int)position portion: (int)portion whole: (int)whole
5808 NSTRACE (setPosition);
5810 em_position = position;
5811 em_portion = portion;
5814 if (portion >= whole)
5815 [self setFloatValue: 0.0 knobProportion: 1.0];
5819 portion = max ((float)whole*min_portion/pixel_height, portion);
5820 pos = (float)position / (whole - portion);
5821 por = (float)portion/whole;
5822 [self setFloatValue: pos knobProportion: por];
5824 #ifdef NS_IMPL_GNUSTEP
5830 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5831 drag events will go directly to the EmacsScroller. Leaving in for now. */
5832 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5833 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5835 *part = last_hit_part;
5837 XSETINT (*y, pixel_height);
5838 if ([self floatValue] > 0.999)
5839 XSETINT (*x, pixel_height);
5841 XSETINT (*x, pixel_height * [self floatValue]);
5845 /* set up emacs_event */
5846 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5851 emacs_event->part = last_hit_part;
5852 emacs_event->code = 0;
5853 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5854 emacs_event->frame_or_window = win;
5855 emacs_event->timestamp = EV_TIMESTAMP (e);
5856 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5857 emacs_event->arg = Qnil;
5858 XSETINT (emacs_event->x, loc * pixel_height);
5859 XSETINT (emacs_event->y, pixel_height-20);
5861 n_emacs_events_pending++;
5862 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5863 EVENT_INIT (*emacs_event);
5864 ns_send_appdefined (-1);
5868 /* called manually thru timer to implement repeated button action w/hold-down */
5869 - repeatScroll: (NSTimer *)scrollEntry
5871 NSEvent *e = [[self window] currentEvent];
5872 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5873 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5875 /* clear timer if need be */
5876 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5878 [scroll_repeat_entry invalidate];
5879 [scroll_repeat_entry release];
5880 scroll_repeat_entry = nil;
5886 = [[NSTimer scheduledTimerWithTimeInterval:
5887 SCROLL_BAR_CONTINUOUS_DELAY
5889 selector: @selector (repeatScroll:)
5895 [self sendScrollEventAtLoc: 0 fromEvent: e];
5900 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5901 mouseDragged events without going into a modal loop. */
5902 - (void)mouseDown: (NSEvent *)e
5905 /* hitPart is only updated AFTER event is passed on */
5906 NSScrollerPart part = [self testPart: [e locationInWindow]];
5907 double inc = 0.0, loc, kloc, pos;
5910 NSTRACE (EmacsScroller_mouseDown);
5914 case NSScrollerDecrementPage:
5915 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5916 case NSScrollerIncrementPage:
5917 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5918 case NSScrollerDecrementLine:
5919 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5920 case NSScrollerIncrementLine:
5921 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5922 case NSScrollerKnob:
5923 last_hit_part = scroll_bar_handle; break;
5924 case NSScrollerKnobSlot: /* GNUstep-only */
5925 last_hit_part = scroll_bar_move_ratio; break;
5926 default: /* NSScrollerNoPart? */
5927 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5933 pos = 0; /* ignored */
5935 /* set a timer to repeat, as we can't let superclass do this modally */
5937 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5939 selector: @selector (repeatScroll:)
5946 /* handle, or on GNUstep possibly slot */
5947 NSEvent *fake_event;
5949 /* compute float loc in slot and mouse offset on knob */
5950 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5952 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5958 else if (loc >= NSHeight (sr))
5960 loc = NSHeight (sr);
5968 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5970 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5972 last_mouse_offset = kloc;
5974 /* if knob, tell emacs a location offset by knob pos
5975 (to indicate top of handle) */
5976 if (part == NSScrollerKnob)
5977 pos = (loc - last_mouse_offset) / NSHeight (sr);
5979 /* else this is a slot click on GNUstep: go straight there */
5980 pos = loc / NSHeight (sr);
5982 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5983 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5984 location: [e locationInWindow]
5985 modifierFlags: [e modifierFlags]
5986 timestamp: [e timestamp]
5987 windowNumber: [e windowNumber]
5988 context: [e context]
5989 eventNumber: [e eventNumber]
5990 clickCount: [e clickCount]
5991 pressure: [e pressure]];
5992 [super mouseUp: fake_event];
5995 if (part != NSScrollerKnob)
5996 [self sendScrollEventAtLoc: pos fromEvent: e];
6000 /* Called as we manually track scroller drags, rather than superclass. */
6001 - (void)mouseDragged: (NSEvent *)e
6007 NSTRACE (EmacsScroller_mouseDragged);
6009 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6011 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6018 else if (loc >= NSHeight (sr) + last_mouse_offset)
6020 loc = NSHeight (sr) + last_mouse_offset;
6024 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6025 [self sendScrollEventAtLoc: pos fromEvent: e];
6029 - (void)mouseUp: (NSEvent *)e
6031 if (scroll_repeat_entry)
6033 [scroll_repeat_entry invalidate];
6034 [scroll_repeat_entry release];
6035 scroll_repeat_entry = nil;
6041 /* treat scrollwheel events in the bar as though they were in the main window */
6042 - (void) scrollWheel: (NSEvent *)theEvent
6044 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6045 [view mouseDown: theEvent];
6048 @end /* EmacsScroller */
6052 /* ==========================================================================
6054 EmacsPrefsController implementation
6056 ========================================================================== */
6059 @implementation EmacsPrefsController
6061 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6062 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6064 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6066 while (item = [items nextObject])
6068 if ([item tag] == tag)
6070 [popup selectItem: item];
6078 [NSBundle loadNibNamed: @"preferences" owner: self];
6083 - (void) showForFrame: (struct frame *)f
6086 [self setPanelFromValues];
6087 [prefsWindow makeKeyAndOrderFront: self];
6088 [prefsWindow display];
6092 /* If you change this, change setPanelFromDefaultValues too. */
6093 - (void) setPanelFromValues
6096 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6097 prevExpandSpace = XFLOATINT (ns_expand_space);
6099 #ifdef NS_IMPL_COCOA
6100 prevUseHighlightColor = ns_use_system_highlight_color;
6103 [expandSpaceSlider setFloatValue: prevExpandSpace];
6104 [cursorTypeMatrix selectCellWithTag: (cursorType == FILLED_BOX_CURSOR ? 1 :
6105 (cursorType == BAR_CURSOR ? 2 :
6106 (cursorType == HBAR_CURSOR ? 3 : 4)))];
6107 selectItemWithTag (alternateModMenu,
6108 parse_solitary_modifier (ns_alternate_modifier));
6109 selectItemWithTag (commandModMenu,
6110 parse_solitary_modifier (ns_command_modifier));
6111 #ifdef NS_IMPL_COCOA
6112 selectItemWithTag (controlModMenu,
6113 parse_solitary_modifier (ns_control_modifier));
6114 selectItemWithTag (functionModMenu,
6115 parse_solitary_modifier (ns_function_modifier));
6116 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6117 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6118 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6123 /* This and ns_set_default_prefs should be changed together. */
6124 - (void) setPanelFromDefaultValues
6126 [expandSpaceSlider setFloatValue: 0.0];
6127 [cursorTypeMatrix selectCellWithTag: 1]; /* filled box */
6128 selectItemWithTag (alternateModMenu, meta_modifier);
6129 selectItemWithTag (commandModMenu, super_modifier);
6130 #ifdef NS_IMPL_COCOA
6131 selectItemWithTag (controlModMenu, ctrl_modifier);
6132 selectItemWithTag (functionModMenu, 0); /* none */
6133 [smoothFontsCheck setState: YES];
6134 [useQuickdrawCheck setState: NO];
6135 [useSysHiliteCheck setState: YES];
6140 - (void) setValuesFromPanel
6142 int altTag = [[alternateModMenu selectedItem] tag];
6143 int cmdTag = [[commandModMenu selectedItem] tag];
6144 #ifdef NS_IMPL_COCOA
6145 int ctrlTag = [[controlModMenu selectedItem] tag];
6146 int fnTag = [[functionModMenu selectedItem] tag];
6148 float expandSpace = [expandSpaceSlider floatValue];
6149 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6150 Lisp_Object cursor_type = ns_cursor_type_to_lisp
6151 ( cursorTag == 1 ? FILLED_BOX_CURSOR
6152 : cursorTag == 2 ? BAR_CURSOR
6153 : cursorTag == 3 ? HBAR_CURSOR : HOLLOW_BOX_CURSOR);
6155 if (expandSpace != prevExpandSpace)
6157 ns_expand_space = make_float (expandSpace);
6158 /* TODO: more needed: store needed metrics in nsfont_info, update
6159 frame default font max_bounds and fontp, recompute faces */
6160 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6161 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6162 prevExpandSpace = expandSpace;
6165 store_frame_param (frame, Qcursor_type, cursor_type);
6166 x_set_cursor_type (frame, cursor_type, Qnil); /* FIXME: do only if changed */
6168 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6169 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6170 #ifdef NS_IMPL_COCOA
6171 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6172 ns_function_modifier = ns_mod_to_lisp (fnTag);
6173 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6174 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6175 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6176 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6178 prevUseHighlightColor = ns_use_system_highlight_color;
6179 if (EQ (ns_use_system_highlight_color, Qt))
6181 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6182 stringForKey: @"AppleHighlightColor"];
6183 if (ns_selection_color == nil)
6184 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6187 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6189 #endif /* NS_IMPL_COCOA */
6190 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6195 - (IBAction)cancel: (id)sender
6197 [prefsWindow close];
6201 - (IBAction)ok: (id)sender
6203 [self setValuesFromPanel];
6204 [prefsWindow close];
6208 - (IBAction)resetToDefaults: (id)sender
6210 [self setPanelFromDefaultValues];
6214 - (IBAction)runHelp: (id)sender
6216 Feval (Fcons (intern ("info"),
6217 Fcons (build_string ("(emacs)Mac / GNUstep Customization"),
6219 SET_FRAME_GARBAGED (frame);
6220 ns_send_appdefined (-1);
6224 - (IBAction)setColors: (id)sender
6226 Lisp_Object lispFrame;
6227 XSETFRAME (lispFrame, frame);
6228 ns_raise_frame(frame);
6229 Fns_popup_color_panel (lispFrame);
6233 - (IBAction)setDefaultFont: (id)sender
6235 Lisp_Object lispFrame;
6236 XSETFRAME (lispFrame, frame);
6237 ns_raise_frame(frame);
6238 Fns_popup_font_panel (lispFrame);
6241 @end /* EmacsPrefsController */
6246 /* ==========================================================================
6248 Font-related functions; these used to be in nsfaces.m
6250 ========================================================================== */
6254 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6256 struct font *font = XFONT_OBJECT (font_object);
6259 fontset = fontset_from_font (font_object);
6260 FRAME_FONTSET (f) = fontset;
6262 if (FRAME_FONT (f) == font)
6263 /* This font is already set in frame F. There's nothing more to
6267 FRAME_FONT (f) = font;
6269 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6270 FRAME_COLUMN_WIDTH (f) = font->average_width;
6271 FRAME_SPACE_WIDTH (f) = font->space_width;
6272 FRAME_LINE_HEIGHT (f) = font->height;
6274 compute_fringe_widths (f, 1);
6276 /* Compute the scroll bar width in character columns. */
6277 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6279 int wid = FRAME_COLUMN_WIDTH (f);
6280 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6281 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6285 int wid = FRAME_COLUMN_WIDTH (f);
6286 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6289 /* Now make the frame display the given font. */
6290 if (FRAME_NS_WINDOW (f) != 0)
6291 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6297 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6298 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6302 ns_xlfd_to_fontname (const char *xlfd)
6303 /* --------------------------------------------------------------------------
6304 Convert an X font name (XLFD) to an NS font name.
6305 Only family is used.
6306 The string returned is temporarily allocated.
6307 -------------------------------------------------------------------------- */
6309 char *name = xmalloc (180);
6313 if (!strncmp (xlfd, "--", 2))
6314 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6316 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6318 /* stopgap for malformed XLFD input */
6319 if (strlen (name) == 0)
6320 strcpy (name, "Monaco");
6322 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6323 also uppercase after '-' or ' ' */
6324 name[0] = toupper (name[0]);
6325 for (len =strlen (name), i =0; i<len; i++)
6331 name[i+1] = toupper (name[i+1]);
6333 else if (name[i] == '_')
6337 name[i+1] = toupper (name[i+1]);
6340 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6341 ret = [[NSString stringWithUTF8String: name] UTF8String];
6350 NSTRACE (syms_of_nsterm);
6351 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6352 "The file specified in the last NS event.");
6353 ns_input_file =Qnil;
6355 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6356 "The data received in the last NS text drag event.");
6357 ns_input_text =Qnil;
6359 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6360 "String for visualizing working composition sequence.");
6361 ns_working_text =Qnil;
6363 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6364 "The font specified in the last NS event.");
6365 ns_input_font =Qnil;
6367 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6368 "The fontsize specified in the last NS event.");
6369 ns_input_fontsize =Qnil;
6371 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6372 "The line specified in the last NS event.");
6373 ns_input_line =Qnil;
6375 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6376 "The color specified in the last NS event.");
6377 ns_input_color =Qnil;
6379 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6380 "The service name specified in the last NS event.");
6381 ns_input_spi_name =Qnil;
6383 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6384 "The service argument specified in the last NS event.");
6385 ns_input_spi_arg =Qnil;
6387 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6388 "This variable describes the behavior of the alternate or option key.\n\
6389 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6390 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6391 at all, allowing it to be used at a lower level for accented character entry.");
6393 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6394 "This variable describes the behavior of the command key.\n\
6395 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6397 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6398 "This variable describes the behavior of the control key.\n\
6399 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6401 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6402 "This variable describes the behavior of the function key (on laptops).\n\
6403 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6404 Set to none means that the function key is not interpreted by Emacs at all,\n\
6405 allowing it to be used at a lower level for accented character entry.");
6407 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6408 "Amount by which spacing between lines is expanded (positive)\n\
6409 or shrunk (negative). Zero (the default) means standard line height.\n\
6410 (This variable should only be read, never set.)");
6412 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6413 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6415 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6416 "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).");
6418 DEFVAR_LISP ("ns-use-system-highlight-color",
6419 &ns_use_system_highlight_color,
6420 "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'.");
6422 staticpro (&ns_display_name_list);
6423 ns_display_name_list = Qnil;
6425 staticpro (&last_mouse_motion_frame);
6426 last_mouse_motion_frame = Qnil;
6428 /*23: now apparently we need to tell emacs what modifiers there are.. */
6429 Qmodifier_value = intern ("modifier-value");
6430 Qalt = intern ("alt");
6431 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6432 Qhyper = intern ("hyper");
6433 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6434 Qmeta = intern ("meta");
6435 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6436 Qsuper = intern ("super");
6437 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6438 Qcontrol = intern ("control");
6439 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6441 /* TODO: move to common code */
6442 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6443 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6444 #ifdef USE_TOOLKIT_SCROLL_BARS
6445 Vx_toolkit_scroll_bars = Qt;
6447 Vx_toolkit_scroll_bars = Qnil;
6450 /* these are unsupported but we need the declarations to avoid whining
6451 messages from cus-start.el */
6452 DEFVAR_BOOL ("x-use-underline-position-properties",
6453 &x_use_underline_position_properties,
6454 doc: /* NOT SUPPORTED UNDER NS.
6455 *Non-nil means make use of UNDERLINE_POSITION font properties.
6456 A value of nil means ignore them. If you encounter fonts with bogus
6457 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6458 to 4.1, set this to nil.
6460 NOTE: Not supported on Mac yet. */);
6461 x_use_underline_position_properties = 0;
6463 DEFVAR_BOOL ("x-underline-at-descent-line",
6464 &x_underline_at_descent_line,
6465 doc: /* NOT SUPPORTED UNDER NS.
6466 *Non-nil means to draw the underline at the same place as the descent line.
6467 A value of nil means to draw the underline according to the value of the
6468 variable `x-use-underline-position-properties', which is usually at the
6469 baseline level. The default value is nil. */);
6470 x_underline_at_descent_line = 0;
6472 /* Tell emacs about this window system. */
6473 Fprovide (intern ("ns"), Qnil);
6477 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2