1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008
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)
29 #include <sys/types.h>
35 #include "blockinput.h"
36 #include "sysselect.h"
39 #include "character.h"
41 #include "composite.h"
44 #include "termhooks.h"
55 int term_trace_num = 0;
56 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
57 __FILE__, __LINE__, ++term_trace_num)
63 /* ==========================================================================
67 ========================================================================== */
69 /* Special keycodes that we pass down the event chain */
70 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
71 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
72 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
73 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
74 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
75 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
76 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
77 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
78 #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9)
79 #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10)
80 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
81 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
83 /* Convert a symbol indexed with an NSxxx value to a value as defined
84 in keyboard.c (lispy_function_key). I hope this is a correct way
86 static unsigned convert_ns_to_X_keysym[] =
88 NSHomeFunctionKey, 0x50,
89 NSLeftArrowFunctionKey, 0x51,
90 NSUpArrowFunctionKey, 0x52,
91 NSRightArrowFunctionKey, 0x53,
92 NSDownArrowFunctionKey, 0x54,
93 NSPageUpFunctionKey, 0x55,
94 NSPageDownFunctionKey, 0x56,
95 NSEndFunctionKey, 0x57,
96 NSBeginFunctionKey, 0x58,
97 NSSelectFunctionKey, 0x60,
98 NSPrintFunctionKey, 0x61,
99 NSExecuteFunctionKey, 0x62,
100 NSInsertFunctionKey, 0x63,
101 NSUndoFunctionKey, 0x65,
102 NSRedoFunctionKey, 0x66,
103 NSMenuFunctionKey, 0x67,
104 NSFindFunctionKey, 0x68,
105 NSHelpFunctionKey, 0x6A,
106 NSBreakFunctionKey, 0x6B,
108 NSF1FunctionKey, 0xBE,
109 NSF2FunctionKey, 0xBF,
110 NSF3FunctionKey, 0xC0,
111 NSF4FunctionKey, 0xC1,
112 NSF5FunctionKey, 0xC2,
113 NSF6FunctionKey, 0xC3,
114 NSF7FunctionKey, 0xC4,
115 NSF8FunctionKey, 0xC5,
116 NSF9FunctionKey, 0xC6,
117 NSF10FunctionKey, 0xC7,
118 NSF11FunctionKey, 0xC8,
119 NSF12FunctionKey, 0xC9,
120 NSF13FunctionKey, 0xCA,
121 NSF14FunctionKey, 0xCB,
122 NSF15FunctionKey, 0xCC,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
145 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
146 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
149 EmacsPrefsController *prefsController;
151 /* Defaults managed through the OpenStep defaults system. These pertain to
152 the NS interface specifically. Although a customization group could be
153 created, it's more natural to manage them via defaults. */
155 /* Specifies which emacs modifier should be generated when NS receives
156 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
157 Lisp_Object ns_alternate_modifier;
159 /* Specifies which emacs modifier should be generated when NS receives
160 the Command modifer. May be any of the modifier lisp symbols. */
161 Lisp_Object ns_command_modifier;
163 /* Specifies which emacs modifier should be generated when NS receives
164 the Control modifer. May be any of the modifier lisp symbols. */
165 Lisp_Object ns_control_modifier;
167 /* Specifies which emacs modifier should be generated when NS receives
168 the Function modifer (laptops). May be any of the modifier lisp symbols. */
169 Lisp_Object ns_function_modifier;
171 /* A floating point value specifying vertical stretch (positive) or shrink
172 (negative) of text line spacing. Zero means default spacing.
173 YES indicates 0.5, NO indicates 0.0. */
174 Lisp_Object ns_expand_space;
176 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
177 Lisp_Object ns_antialias_text;
179 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
180 the maximum font size to NOT antialias. On GNUstep there is currently
181 no way to control this behavior. */
182 float ns_antialias_threshold;
184 /* Controls use of an undocumented CG function to do Quickdraw-style font
185 smoothing (less heavy) instead of regular Quartz smoothing. */
186 Lisp_Object ns_use_qd_smoothing;
188 /* Used to pick up AppleHighlightColor on OS X */
189 Lisp_Object ns_use_system_highlight_color;
190 NSString *ns_selection_color;
193 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
195 /* Display variables */
196 struct ns_display_info *x_display_list; /* Chain of existing displays */
197 Lisp_Object ns_display_name_list;
198 long context_menu_value = 0;
201 NSPoint last_mouse_motion_position;
202 static NSRect last_mouse_glyph;
203 static unsigned long last_mouse_movement_time = 0;
204 static Lisp_Object last_mouse_motion_frame;
205 static EmacsScroller *last_mouse_scroll_bar = nil;
206 static struct frame *ns_updating_frame;
207 static NSView *focus_view = NULL;
208 static int ns_window_num =0;
210 static BOOL gsaved = NO;
211 BOOL ns_in_resize = NO;
212 int ns_tmp_flags; /* FIXME */
213 struct nsfont_info *ns_tmp_font; /* FIXME */
214 /*static int debug_lock = 0; */
217 /* This undocumented Quartz function controls how fonts are anti-aliased.
218 (Found from code in Mac wxWindows impl, discovered by running `nm' on
220 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
221 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
222 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
227 static BOOL send_appdefined = YES;
228 static NSEvent *last_appdefined_event = 0;
229 static NSTimer *timed_entry = 0;
230 static NSTimer *fd_entry = nil;
231 static NSTimer *scroll_repeat_entry = nil;
232 static fd_set select_readfds, t_readfds;
233 static struct timeval select_timeout;
234 static int select_nfds;
235 static NSAutoreleasePool *outerpool;
236 static BOOL ns_shutdown_properly = NO;
237 static struct input_event *emacs_event = NULL;
238 static struct input_event *q_event_ptr = NULL;
239 static int n_emacs_events_pending = 0;
240 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
241 *ns_pending_service_args;
242 static BOOL inNsSelect = 0;
244 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
245 #define NS_FUNCTION_KEY_MASK 0x800000
246 #define EV_MODIFIERS(e) \
247 ((([e modifierFlags] & NSHelpKeyMask) ? \
248 hyper_modifier : 0) \
249 | (([e modifierFlags] & NSAlternateKeyMask) ? \
250 parse_solitary_modifier (ns_alternate_modifier) : 0) \
251 | (([e modifierFlags] & NSShiftKeyMask) ? \
252 shift_modifier : 0) \
253 | (([e modifierFlags] & NSControlKeyMask) ? \
254 parse_solitary_modifier (ns_control_modifier) : 0) \
255 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
256 parse_solitary_modifier (ns_function_modifier) : 0) \
257 | (([e modifierFlags] & NSCommandKeyMask) ? \
258 parse_solitary_modifier (ns_command_modifier):0))
260 #define EV_UDMODIFIERS(e) \
261 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
262 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
263 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
264 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
265 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
266 | (([e type] == NSRightMouseUp) ? up_modifier : 0))
268 #define EV_BUTTON(e) \
269 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
270 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : 1)
272 /* Convert the time field to a timestamp in milliseconds. */
273 #ifdef NS_IMPL_GNUSTEP
274 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
275 #define EV_TIMESTAMP(e) ([e timestamp])
277 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
278 #endif /* not gnustep */
280 /* This is a piece of code which is common to all the event handling
281 methods. Maybe it should even be a function. */
282 #define EV_TRAILER(e) \
284 XSETFRAME (emacs_event->frame_or_window, [NSApp isActive] ? \
285 emacsframe : SELECTED_FRAME ()); \
286 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
287 n_emacs_events_pending++; \
288 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
289 EVENT_INIT (*emacs_event); \
290 ns_send_appdefined (-1); \
293 /* TODO: get rid of need for these forward declarations */
294 static void ns_condemn_scroll_bars (struct frame *f),
295 ns_judge_scroll_bars (struct frame *f);
297 /* unused variables needed for compatibility reasons */
298 int x_use_underline_position_properties, x_underline_at_descent_line;
299 /* FIXME: figure out what to do with underline_minimum_offset. */
302 /* ==========================================================================
306 ========================================================================== */
310 append2 (Lisp_Object list, Lisp_Object item)
311 /* --------------------------------------------------------------------------
312 Utility to append to a list
313 -------------------------------------------------------------------------- */
315 Lisp_Object array[2];
317 array[1] = Fcons (item, Qnil);
318 return Fnconc (2, &array[0]);
324 /* --------------------------------------------------------------------------
325 Used to allow emacs to find its resources under Emacs.app
326 Called from emacs.c at startup.
327 -------------------------------------------------------------------------- */
329 NSBundle *bundle = [NSBundle mainBundle];
330 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
331 NSString *resourcePath, *resourcePaths;
333 BOOL onWindows = NO; /* how do I determine this? */
334 NSString *pathSeparator = onWindows ? @";" : @":";
335 NSFileManager *fileManager = [NSFileManager defaultManager];
337 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
339 /* get bindir from base */
340 range = [resourceDir rangeOfString: @"Contents"];
341 if (range.location != NSNotFound)
343 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
345 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
349 /* the following based on Andrew Choi's init_mac_osx_environment () */
350 if (!getenv ("EMACSLOADPATH"))
352 NSArray *paths = [resourceDir stringsByAppendingPaths:
353 [NSArray arrayWithObjects:
354 @"site-lisp", @"lisp", @"leim", nil]];
355 NSEnumerator *pathEnum = [paths objectEnumerator];
357 while (resourcePath = [pathEnum nextObject])
359 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
362 if ([resourcePaths length] > 0)
364 = [resourcePaths stringByAppendingString: pathSeparator];
366 = [resourcePaths stringByAppendingString: resourcePath];
369 if ([resourcePaths length] > 0)
370 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
371 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
374 if (!getenv ("EMACSPATH"))
376 NSArray *paths = [binDir stringsByAppendingPaths:
377 [NSArray arrayWithObjects: @"bin",
379 NSEnumerator *pathEnum = [paths objectEnumerator];
381 while (resourcePath = [pathEnum nextObject])
383 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
386 if ([resourcePaths length] > 0)
388 = [resourcePaths stringByAppendingString: pathSeparator];
390 = [resourcePaths stringByAppendingString: resourcePath];
393 if ([resourcePaths length] > 0)
394 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
397 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
398 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
402 if (!getenv ("EMACSDATA"))
403 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
404 if (!getenv ("EMACSDOC"))
405 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
409 if (!getenv ("INFOPATH"))
411 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
412 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
414 setenv ("INFOPATH", [resourcePath UTF8String], 1);
420 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
421 /* --------------------------------------------------------------------------
422 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
423 Return 1 if the difference is negative, otherwise 0.
424 -------------------------------------------------------------------------- */
426 /* Perform the carry for the later subtraction by updating y.
427 This is safer because on some systems
428 the tv_sec member is unsigned. */
429 if (x.tv_usec < y.tv_usec)
431 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
432 y.tv_usec -= 1000000 * nsec;
435 if (x.tv_usec - y.tv_usec > 1000000)
437 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
438 y.tv_usec += 1000000 * nsec;
442 /* Compute the time remaining to wait. tv_usec is certainly positive. */
443 result->tv_sec = x.tv_sec - y.tv_sec;
444 result->tv_usec = x.tv_usec - y.tv_usec;
446 /* Return indication of whether the result should be considered negative. */
447 return x.tv_sec < y.tv_sec;
451 ns_timeout (int usecs)
452 /* --------------------------------------------------------------------------
453 Blocking timer utility used by ns_ring_bell
454 -------------------------------------------------------------------------- */
456 struct timeval wakeup;
458 EMACS_GET_TIME (wakeup);
460 /* Compute time to wait until, propagating carry from usecs. */
461 wakeup.tv_usec += usecs;
462 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
463 wakeup.tv_usec %= 1000000;
465 /* Keep waiting until past the time wakeup. */
468 struct timeval timeout;
470 EMACS_GET_TIME (timeout);
472 /* In effect, timeout = wakeup - timeout.
473 Break if result would be negative. */
474 if (timeval_subtract (&timeout, wakeup, timeout))
477 /* Try to wait that long--but we might wake up sooner. */
478 select (0, NULL, NULL, NULL, &timeout);
484 ns_release_object (void *obj)
485 /* --------------------------------------------------------------------------
486 Release an object (callable from C)
487 -------------------------------------------------------------------------- */
494 ns_retain_object (void *obj)
495 /* --------------------------------------------------------------------------
496 Retain an object (callable from C)
497 -------------------------------------------------------------------------- */
504 ns_alloc_autorelease_pool ()
505 /* --------------------------------------------------------------------------
506 Allocate a pool for temporary objects (callable from C)
507 -------------------------------------------------------------------------- */
509 return [[NSAutoreleasePool alloc] init];
514 ns_release_autorelease_pool (void *pool)
515 /* --------------------------------------------------------------------------
516 Free a pool and temporary objects it refers to (callable from C)
517 -------------------------------------------------------------------------- */
519 ns_release_object (pool);
524 /* ==========================================================================
526 Focus (clipping) and screen update
528 ========================================================================== */
531 ns_resize_handle_rect (NSWindow *window)
533 NSRect r = [window frame];
534 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
536 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
542 ns_update_begin (struct frame *f)
543 /* --------------------------------------------------------------------------
544 Prepare for a grouped sequence of drawing calls
545 23: external (RIF) call; now split w/ and called before update_window_begin
546 -------------------------------------------------------------------------- */
548 NSView *view = FRAME_NS_VIEW (f);
549 NSTRACE (ns_update_begin);
550 /*fprintf (stderr, "\\%p\n", f); */
552 ns_updating_frame = f;
555 #ifdef NS_IMPL_GNUSTEP
556 uRect = NSMakeRect (0, 0, 0, 0);
562 ns_update_window_begin (struct window *w)
563 /* --------------------------------------------------------------------------
564 Prepare for a grouped sequence of drawing calls
565 23: external (RIF) call; now split with and called after update_begin
566 -------------------------------------------------------------------------- */
568 struct frame *f = XFRAME (WINDOW_FRAME (w));
569 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
570 NSTRACE (ns_update_window_begin);
573 set_output_cursor (&w->cursor);
577 if (f == dpyinfo->mouse_face_mouse_frame)
579 /* Don't do highlighting for mouse motion during the update. */
580 dpyinfo->mouse_face_defer = 1;
582 /* If the frame needs to be redrawn,
583 simply forget about any prior mouse highlighting. */
584 if (FRAME_GARBAGED_P (f))
585 dpyinfo->mouse_face_window = Qnil;
587 /* (further code for mouse faces ifdef'd out in other terms elided) */
595 ns_update_window_end (struct window *w, int cursor_on_p,
596 int mouse_face_overwritten_p)
597 /* --------------------------------------------------------------------------
598 Finished a grouped sequence of drawing calls
599 23: external (RIF) call; now split with and called before update_window_end
600 -------------------------------------------------------------------------- */
602 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
604 /* note: this fn is nearly identical in all terms */
605 if (!w->pseudo_window_p)
610 display_and_set_cursor (w, 1,
611 output_cursor.hpos, output_cursor.vpos,
612 output_cursor.x, output_cursor.y);
614 if (draw_window_fringes (w, 1))
615 x_draw_vertical_border (w);
620 /* If a row with mouse-face was overwritten, arrange for
621 frame_up_to_date to redisplay the mouse highlight. */
622 if (mouse_face_overwritten_p)
624 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
625 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
626 dpyinfo->mouse_face_window = Qnil;
629 updated_window = NULL;
630 NSTRACE (update_window_end);
635 ns_update_end (struct frame *f)
636 /* --------------------------------------------------------------------------
637 Finished a grouped sequence of drawing calls
638 23: external (RIF) call; now split with and called after update_window_end
639 -------------------------------------------------------------------------- */
641 NSView *view = FRAME_NS_VIEW (f);
643 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
644 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
648 #ifdef NS_IMPL_GNUSTEP
649 /* trigger flush only in the rectangle we tracked as being drawn */
650 [view unlockFocusNeedsFlush: NO];
651 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
652 [view lockFocusInRect: uRect];
656 [[view window] flushWindow];
659 ns_updating_frame = NULL;
660 NSTRACE (ns_update_end);
665 ns_flush (struct frame *f)
666 /* --------------------------------------------------------------------------
667 23: external (RIF) call
668 NS impl is no-op since currently we flush in ns_update_end and elsewhere
669 -------------------------------------------------------------------------- */
676 ns_focus (struct frame *f, NSRect *r, int n)
677 /* --------------------------------------------------------------------------
678 Internal: Focus on given frame. During small local updates this is used to
679 draw, however during large updates, ns_update_begin and ns_update_end are
680 called to wrap the whole thing, in which case these calls are stubbed out.
681 Except, on GNUstep, we accumulate the rectangle being drawn into, because
682 the back end won't do this automatically, and will just end up flushing
684 -------------------------------------------------------------------------- */
687 #ifdef NS_IMPL_GNUSTEP
690 u = NSUnionRect (r[0], r[1]);
695 fprintf (stderr, "focus: %d", c++);
696 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
697 fprintf (stderr, "\n"); */
699 if (f != ns_updating_frame)
701 NSView *view = FRAME_NS_VIEW (f);
702 if (view != focus_view)
704 if (focus_view != NULL)
706 [focus_view unlockFocus];
707 [[focus_view window] flushWindow];
712 #ifdef NS_IMPL_GNUSTEP
713 r ? [view lockFocusInRect: u] : [view lockFocus];
718 /*if (view) debug_lock++; */
720 #ifdef NS_IMPL_GNUSTEP
723 /* more than one rect being drawn into */
726 [view unlockFocus]; /* add prev rect to redraw list */
727 [view lockFocusInRect: u]; /* focus for draw in new rect */
732 #ifdef NS_IMPL_GNUSTEP
735 /* in batch mode, but in GNUstep must still track rectangles explicitly */
736 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
743 [[NSGraphicsContext currentContext] saveGraphicsState];
745 NSRectClipList (r, 2);
754 ns_unfocus (struct frame *f)
755 /* --------------------------------------------------------------------------
756 Internal: Remove focus on given frame
757 -------------------------------------------------------------------------- */
759 NSTRACE (ns_unfocus);
763 [[NSGraphicsContext currentContext] restoreGraphicsState];
767 if (f != ns_updating_frame)
769 if (focus_view != NULL)
771 [focus_view unlockFocus];
772 [[focus_view window] flushWindow];
781 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
782 /* --------------------------------------------------------------------------
783 23: Internal (but parallels other terms): Focus drawing on given row
784 -------------------------------------------------------------------------- */
786 struct frame *f = XFRAME (WINDOW_FRAME (w));
788 int window_x, window_y, window_width;
790 window_box (w, area, &window_x, &window_y, &window_width, 0);
792 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
793 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
794 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
795 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
796 clip_rect.size.height = row->visible_height;
798 /* allow a full-height row at the top when requested
799 (used to draw fringe all the way through internal border area) */
800 if (gc && clip_rect.origin.y < 5)
802 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
803 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
806 /* likewise at bottom */
808 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
809 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
811 ns_focus (f, &clip_rect, 1);
817 /* --------------------------------------------------------------------------
819 -------------------------------------------------------------------------- */
821 NSTRACE (ns_ring_bell);
824 NSAutoreleasePool *pool;
825 struct frame *frame = SELECTED_FRAME ();
829 pool = [[NSAutoreleasePool alloc] init];
831 view = FRAME_NS_VIEW (frame);
835 NSPoint dim = NSMakePoint (128, 128);
838 r.origin.x += (r.size.width - dim.x) / 2;
839 r.origin.y += (r.size.height - dim.y) / 2;
840 r.size.width = dim.x;
841 r.size.height = dim.y;
842 /* XXX: cacheImageInRect under GNUSTEP does not account for
843 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
844 surr = NSInsetRect (r, -10, -10);
845 ns_focus (frame, &surr, 1);
846 [[view window] cacheImageInRect: surr];
847 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
848 (FRAME_DEFAULT_FACE (frame)), frame) set];
850 [[view window] flushWindow];
852 [[view window] restoreCachedImage];
853 [[view window] flushWindow];
867 ns_reset_terminal_modes (struct terminal *terminal)
868 /* Externally called as hook */
870 NSTRACE (ns_reset_terminal_modes);
874 ns_set_terminal_modes (struct terminal *terminal)
875 /* Externally called as hook */
877 NSTRACE (ns_set_terminal_modes);
882 /* ==========================================================================
884 Frame / window manager related functions
886 ========================================================================== */
890 ns_raise_frame (struct frame *f)
891 /* --------------------------------------------------------------------------
892 Bring window to foreground and make it active
893 -------------------------------------------------------------------------- */
895 NSView *view = FRAME_NS_VIEW (f);
898 [[view window] makeKeyAndOrderFront: NSApp];
904 ns_lower_frame (struct frame *f)
905 /* --------------------------------------------------------------------------
907 -------------------------------------------------------------------------- */
909 NSView *view = FRAME_NS_VIEW (f);
912 [[view window] orderBack: NSApp];
918 ns_frame_raise_lower (struct frame *f, int raise)
919 /* --------------------------------------------------------------------------
921 -------------------------------------------------------------------------- */
923 NSTRACE (ns_frame_raise_lower);
933 ns_frame_rehighlight (struct frame *frame)
934 /* --------------------------------------------------------------------------
935 External (hook): called on things like window switching within frame
936 -------------------------------------------------------------------------- */
938 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
939 struct frame *old_highlight = dpyinfo->x_highlight_frame;
941 NSTRACE (ns_frame_rehighlight);
942 if (dpyinfo->x_focus_frame)
944 dpyinfo->x_highlight_frame
945 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
946 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
947 : dpyinfo->x_focus_frame);
948 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
950 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
951 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
955 dpyinfo->x_highlight_frame = 0;
957 if (dpyinfo->x_highlight_frame &&
958 dpyinfo->x_highlight_frame != old_highlight)
960 /* as of 20080602 the lower and raise are superfluous */
963 /*ns_lower_frame (old_highlight); */
964 x_update_cursor (old_highlight, 1);
966 if (dpyinfo->x_highlight_frame)
968 /*ns_raise_frame (dpyinfo->x_highlight_frame); */
969 x_update_cursor (dpyinfo->x_highlight_frame, 1);
976 x_make_frame_visible (struct frame *f)
977 /* --------------------------------------------------------------------------
978 External: Show the window (X11 semantics)
979 -------------------------------------------------------------------------- */
981 NSTRACE (x_make_frame_visible);
982 /* XXX: at some points in past this was not needed, as the only place that
983 called this (frame.c:Fraise_frame ()) also called raise_lower;
984 if this ends up the case again, comment this out again. */
985 if (!FRAME_VISIBLE_P (f))
991 x_make_frame_invisible (struct frame *f)
992 /* --------------------------------------------------------------------------
993 External: Hide the window (X11 semantics)
994 -------------------------------------------------------------------------- */
996 NSView * view = FRAME_NS_VIEW (f);
997 NSTRACE (x_make_frame_invisible);
999 [[view window] orderOut: NSApp];
1004 x_iconify_frame (struct frame *f)
1005 /* --------------------------------------------------------------------------
1006 External: Iconify window
1007 -------------------------------------------------------------------------- */
1009 NSView * view = FRAME_NS_VIEW (f);
1010 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1011 NSTRACE (x_iconify_frame);
1014 if (dpyinfo->x_highlight_frame == f)
1015 dpyinfo->x_highlight_frame = 0;
1017 if ([[view window] windowNumber] <= 0)
1019 /* the window is still deferred. Make it very small, bring it
1020 on screen and order it out. */
1021 NSRect s = { { 100, 100}, {0, 0} };
1023 t = [[view window] frame];
1024 [[view window] setFrame: s display: NO];
1025 [[view window] orderBack: NSApp];
1026 [[view window] orderOut: NSApp];
1027 [[view window] setFrame: t display: NO];
1029 [[view window] miniaturize: NSApp];
1034 x_destroy_window (struct frame *f)
1035 /* --------------------------------------------------------------------------
1036 External: Delete the window
1037 -------------------------------------------------------------------------- */
1039 NSView *view = FRAME_NS_VIEW (f);
1040 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1041 NSTRACE (x_destroy_window);
1044 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1048 free_frame_menubar (f);
1050 if (FRAME_FACE_CACHE (f))
1051 free_frame_faces (f);
1053 if (f == dpyinfo->x_focus_frame)
1054 dpyinfo->x_focus_frame = 0;
1055 if (f == dpyinfo->x_highlight_frame)
1056 dpyinfo->x_highlight_frame = 0;
1057 if (f == dpyinfo->mouse_face_mouse_frame)
1059 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1060 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1061 dpyinfo->mouse_face_window = Qnil;
1062 dpyinfo->mouse_face_deferred_gc = 0;
1063 dpyinfo->mouse_face_mouse_frame = 0;
1066 xfree (f->output_data.ns);
1068 [[view window] close];
1077 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1078 /* --------------------------------------------------------------------------
1079 External: Position the window
1080 -------------------------------------------------------------------------- */
1083 NSView *view = FRAME_NS_VIEW (f);
1085 NSTRACE (x_set_offset);
1091 #ifdef NS_IMPL_GNUSTEP
1093 f->left_pos = 100; /* don't overlap menu */
1095 if (view != nil && (screen = [[view window] screen]))
1096 [[view window] setFrameTopLeftPoint:
1097 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1098 SCREENMAXBOUND ([screen frame].size.height
1099 - NS_TOP_POS (f)))];
1105 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1106 /* --------------------------------------------------------------------------
1107 Adjust window pixel size based on given character grid size
1108 Impl is a bit more complex than other terms, need to do some
1109 internal clipping and also pay attention to screen constraints.
1110 -------------------------------------------------------------------------- */
1112 EmacsView *view = FRAME_NS_VIEW (f);
1113 EmacsToolbar *toolbar = [view toolbar];
1114 NSWindow *window = [view window];
1115 NSScreen *screen = [window screen];
1116 NSRect wr = [window frame];
1117 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1118 int pixelwidth, pixelheight;
1119 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1121 static struct frame *oldF;
1123 NSTRACE (x_set_window_size);
1127 && rows == oldRows && cols == oldCols
1128 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1129 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1133 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1137 check_frame_size (f, &rows, &cols);
1141 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1142 oldFontHeight = FRAME_LINE_HEIGHT (f);
1145 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1146 compute_fringe_widths (f, 0);
1148 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1149 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1151 /* If we have a change in toolbar display, calculate height */
1153 /* XXX: GNUstep has not yet implemented the first method below, added
1154 in Panther, however the second is incorrect under Cocoa. */
1155 #ifdef NS_IMPL_GNUSTEP
1156 FRAME_NS_TOOLBAR_HEIGHT (f)
1157 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1158 styleMask: [window styleMask]])
1159 - FRAME_NS_TITLEBAR_HEIGHT (f);
1161 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1162 /* actually get wrong result here if toolbar not yet displayed
1163 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1164 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1167 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1169 wr.size.width = pixelwidth + f->border_width;
1170 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1171 + FRAME_NS_TOOLBAR_HEIGHT (f);
1173 /* constrain to screen if we can */
1176 NSSize sz = [screen visibleFrame].size;
1177 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1180 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1183 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1184 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1188 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1191 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1192 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1194 wr.origin.x = f->left_pos;
1195 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1199 [view setRows: rows andColumns: cols];
1200 [window setFrame: wr display: YES];
1202 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1204 /* This is a trick to compensate for Emacs' managing the scrollbar area
1205 as a fixed number of standard character columns. Instead of leaving
1206 blank space for the extra, we chopped it off above. Now for
1207 left-hand scrollbars, we shift all rendering to the left by the
1208 difference between the real width and Emacs' imagined one. For
1209 right-hand bars, don't worry about it since the extra is never used.
1210 (Obviously doesn't work for vertically split windows tho..) */
1211 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1212 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1213 - NS_SCROLL_BAR_WIDTH (f), 0)
1214 : NSMakePoint (0, 0);
1215 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1216 [view setBoundsOrigin: origin];
1218 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1219 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1220 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1221 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1223 mark_window_cursors_off (XWINDOW (f->root_window));
1224 cancel_mouse_face (f);
1230 /* ==========================================================================
1234 ========================================================================== */
1237 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1239 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1240 return color_table->colors[idx];
1245 ns_index_color (NSColor *color, struct frame *f)
1247 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1251 if (!color_table->colors)
1253 color_table->size = NS_COLOR_CAPACITY;
1254 color_table->avail = 1; /* skip idx=0 as marker */
1256 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1257 color_table->empty_indices = [[NSMutableSet alloc] init];
1260 /* do we already have this color ? */
1263 for (i = 1; i < color_table->avail; i++)
1265 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1267 [color_table->colors[i] retain];
1273 if ([color_table->empty_indices count] > 0)
1275 index = [color_table->empty_indices anyObject];
1276 [color_table->empty_indices removeObject: index];
1277 idx = [index unsignedIntValue];
1281 if (color_table->avail == color_table->size)
1283 color_table->size += NS_COLOR_CAPACITY;
1285 = (NSColor **)xrealloc (color_table->colors,
1286 color_table->size * sizeof (NSColor *));
1288 idx = color_table->avail++;
1289 index = [NSNumber numberWithUnsignedInt: idx];
1292 color_table->colors[idx] = color;
1294 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1300 ns_free_indexed_color (unsigned long idx, struct frame *f)
1302 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1306 color = color_table->colors[idx];
1308 color_table->colors[idx] = nil;
1309 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1310 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1315 ns_get_color (const char *name, NSColor **col)
1316 /* --------------------------------------------------------------------------
1318 /* --------------------------------------------------------------------------
1319 /* On *Step, we recognize several color formats, in addition to a catalog
1320 of colors found in the file Emacs.clr. Color formats include:
1321 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1322 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1323 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1325 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1327 NSColor * new = nil;
1328 const char *hex = NULL;
1329 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1330 NSString *nsname = [NSString stringWithUTF8String: name];
1332 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1335 if ([nsname isEqualToString: @"ns_selection_color"])
1337 nsname = ns_selection_color;
1338 name = [ns_selection_color UTF8String];
1341 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1344 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1346 [scanner scanFloat: &r];
1347 [scanner scanFloat: &g];
1348 [scanner scanFloat: &b];
1349 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1354 /* 23: FIXME: emacs seems to downcase everything before passing it here,
1355 which we can work around, except for GRAY, since gray##, where ## is
1356 decimal between 0 and 99, is also an X11 colorname. */
1357 if (name[0] == '#') /* X11 format */
1362 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1367 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1372 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1373 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1378 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1379 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1384 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1389 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1395 /* Direct colors (hex values) */
1398 unsigned int color = 0;
1399 if (sscanf (hex, "%x", &color))
1401 float f1 = ((color >> 24) & 0xff) / 255.0;
1402 float f2 = ((color >> 16) & 0xff) / 255.0;
1403 float f3 = ((color >> 8) & 0xff) / 255.0;
1404 float f4 = ((color ) & 0xff) / 255.0;
1406 switch (color_space)
1409 *col = [NSColor colorWithCalibratedRed: f2
1415 *col = [NSColor colorWithCalibratedRed: f2
1421 *col = [NSColor colorWithCalibratedHue: f2
1427 *col = [NSColor colorWithCalibratedHue: f2
1433 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1436 *col = [NSColor colorWithDeviceCyan: f1
1443 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1449 /* Otherwise, color is expected to be from a list */
1451 NSEnumerator *lenum, *cenum;
1455 #ifdef NS_IMPL_GNUSTEP
1456 /* XXX: who is wrong, the requestor or the implementation? */
1457 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1459 nsname = @"highlightColor";
1462 lenum = [[NSColorList availableColorLists] objectEnumerator];
1463 while ( (clist = [lenum nextObject]) && new == nil)
1465 cenum = [[clist allKeys] objectEnumerator];
1466 while ( (name = [cenum nextObject]) && new == nil )
1468 if ([name compare: nsname
1469 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1470 new = [clist colorWithKey: name];
1476 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1478 NSLog (@"Failed to find color '%@'", nsname); */
1485 ns_get_color_default (const char *name, NSColor *dflt)
1486 /* --------------------------------------------------------------------------
1487 Parse a color or use a default value
1488 -------------------------------------------------------------------------- */
1492 if (ns_get_color (name, &col))
1500 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1501 /* --------------------------------------------------------------------------
1502 Convert a Lisp string object to a NS color
1503 -------------------------------------------------------------------------- */
1505 NSTRACE (ns_lisp_to_color);
1506 if (STRINGP (color))
1507 return ns_get_color (SDATA (color), col);
1508 else if (SYMBOLP (color))
1509 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1515 ns_color_to_lisp (NSColor *col)
1516 /* --------------------------------------------------------------------------
1517 Convert a color to a lisp string with the RGB equivalent
1518 -------------------------------------------------------------------------- */
1520 float red, green, blue, alpha, gray;
1523 NSTRACE (ns_color_to_lisp);
1526 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1528 if ((str =[[col colorNameComponent] UTF8String]))
1531 return build_string ((char *)str);
1534 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1535 getRed: &red green: &green blue: &blue alpha: &alpha];
1536 if (red ==green && red ==blue)
1538 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1539 getWhite: &gray alpha: &alpha];
1540 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1541 lrint (gray * 0xff), lrint (alpha * 0xff));
1543 return build_string (buf);
1546 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1548 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1551 return build_string (buf);
1556 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1558 /* --------------------------------------------------------------------------
1559 23: Return 1 if named color found, and set color_def rgb accordingly.
1560 If makeIndex and alloc are nonzero put the color in the color_table,
1561 and set color_def pixel to the resulting index.
1562 If makeIndex is zero, set color_def pixel to ARGB.
1563 Return 0 if not found
1564 -------------------------------------------------------------------------- */
1568 int notFound = ns_get_color (name, &temp);
1570 NSTRACE (ns_defined_color);
1575 if (makeIndex && alloc)
1576 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1578 [temp getRed: &r green: &g blue: &b alpha: &a];
1579 color_def->red = r * 256;
1580 color_def->green = g * 256;
1581 color_def->blue = b * 256;
1585 = ARGB_TO_ULONG((int)(a*256),
1586 color_def->red, color_def->green, color_def->blue);
1593 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1594 /* --------------------------------------------------------------------------
1595 return an autoreleased RGB color
1596 -------------------------------------------------------------------------- */
1598 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1599 if (r < 0.0) r = 0.0;
1600 else if (r > 1.0) r = 1.0;
1601 if (g < 0.0) g = 0.0;
1602 else if (g > 1.0) g = 1.0;
1603 if (b < 0.0) b = 0.0;
1604 else if (b > 1.0) b = 1.0;
1605 if (a < 0.0) a = 0.0;
1606 else if (a > 1.0) a = 1.0;
1607 return (unsigned long) ns_index_color(
1608 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1613 /* ==========================================================================
1617 ========================================================================== */
1621 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1622 /* --------------------------------------------------------------------------
1623 Programmatically reposition mouse pointer in pixel coordinates
1624 -------------------------------------------------------------------------- */
1626 NSTRACE (x_set_mouse_pixel_position);
1629 /* FIXME: this does not work, and what about GNUstep? */
1630 #ifdef NS_IMPL_COCOA
1631 [FRAME_NS_VIEW (f) lockFocus];
1632 PSsetmouse ((float)pix_x, (float)pix_y);
1633 [FRAME_NS_VIEW (f) unlockFocus];
1640 x_set_mouse_position (struct frame *f, int h, int v)
1641 /* --------------------------------------------------------------------------
1642 Programmatically reposition mouse pointer in character coordinates
1643 -------------------------------------------------------------------------- */
1647 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1648 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1650 if (pix_x < 0) pix_x = 0;
1651 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1653 if (pix_y < 0) pix_y = 0;
1654 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1656 x_set_mouse_pixel_position (f, pix_x, pix_y);
1661 note_mouse_movement (struct frame *frame, float x, float y)
1662 /* ------------------------------------------------------------------------
1663 Called by EmacsView on mouseMovement events. Passes on
1664 to emacs mainstream code if we moved off of a rect of interest
1665 known as last_mouse_glyph.
1666 ------------------------------------------------------------------------ */
1668 NSTRACE (note_mouse_movement);
1670 XSETFRAME (last_mouse_motion_frame, frame);
1672 /* Note, this doesn't get called for enter/leave, since we don't have a
1673 position. Those are taken care of in the corresponding NSView methods. */
1675 /* has movement gone beyond last rect we were tracking? */
1676 if (x < last_mouse_glyph.origin.x ||
1677 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1678 y < last_mouse_glyph.origin.y ||
1679 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1681 frame->mouse_moved = 1;
1682 note_mouse_highlight (frame, x, y);
1683 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1692 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1693 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1694 unsigned long *time)
1695 /* --------------------------------------------------------------------------
1696 External (hook): inform emacs about mouse position and hit parts.
1697 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1698 x & y should be position in the scrollbar (the whole bar, not the handle)
1699 and length of scrollbar respectively
1700 -------------------------------------------------------------------------- */
1705 Lisp_Object frame, tail;
1707 struct ns_display_info *dpyinfo;
1709 NSTRACE (ns_mouse_position);
1713 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1717 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1721 if (last_mouse_scroll_bar != nil && insist == 0)
1723 /* TODO: we do not use this path at the moment because drag events will
1724 go directly to the EmacsScroller. Leaving code in for now. */
1725 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1727 if (time) *time = last_mouse_movement_time;
1728 last_mouse_scroll_bar = nil;
1732 /* Clear the mouse-moved flag for every frame on this display. */
1733 FOR_EACH_FRAME (tail, frame)
1734 if (FRAME_NS_P (XFRAME (frame))
1735 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1736 XFRAME (frame)->mouse_moved = 0;
1738 last_mouse_scroll_bar = nil;
1739 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1740 f = last_mouse_frame;
1742 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1743 : SELECTED_FRAME ();
1745 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1747 view = FRAME_NS_VIEW (*fp);
1749 position = [[view window] mouseLocationOutsideOfEventStream];
1750 position = [view convertPoint: position fromView: nil];
1751 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1752 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1754 if (bar_window) *bar_window = Qnil;
1755 if (part) *part = 0; /*scroll_bar_handle; */
1757 if (x) XSETINT (*x, lrint (position.x));
1758 if (y) XSETINT (*y, lrint (position.y));
1759 if (time) *time = last_mouse_movement_time;
1769 ns_frame_up_to_date (struct frame *f)
1770 /* --------------------------------------------------------------------------
1771 External (hook): Fix up mouse highlighting right after a full update.
1772 Some highlighting was deferred if GC was happening during
1773 note_mouse_highlight (), while other highlighting was deferred for update.
1774 -------------------------------------------------------------------------- */
1776 NSTRACE (ns_frame_up_to_date);
1780 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1781 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1782 /*&& dpyinfo->mouse_face_mouse_frame*/)
1785 if (dpyinfo->mouse_face_mouse_frame)
1786 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1787 dpyinfo->mouse_face_mouse_x,
1788 dpyinfo->mouse_face_mouse_y);
1789 dpyinfo->mouse_face_deferred_gc = 0;
1797 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1798 /* --------------------------------------------------------------------------
1799 External (RIF): set frame mouse pointer type.
1800 -------------------------------------------------------------------------- */
1802 NSTRACE (ns_define_frame_cursor);
1803 if (FRAME_POINTER_TYPE (f) != cursor)
1805 EmacsView *view = FRAME_NS_VIEW (f);
1806 FRAME_POINTER_TYPE (f) = cursor;
1807 [[view window] invalidateCursorRectsForView: view];
1813 /* ==========================================================================
1817 ========================================================================== */
1821 ns_convert_key (unsigned code)
1822 /* --------------------------------------------------------------------------
1823 Internal call used by NSView-keyDown.
1824 -------------------------------------------------------------------------- */
1826 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1827 / sizeof (convert_ns_to_X_keysym[0]));
1829 /* An array would be faster, but less easy to read. */
1830 for (keysym = 0; keysym < last_keysym; keysym += 2)
1831 if (code == convert_ns_to_X_keysym[keysym])
1832 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1834 /* if decide to use keyCode and Carbon table, use this line:
1835 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1840 x_get_keysym_name (int keysym)
1841 /* --------------------------------------------------------------------------
1842 Called by keyboard.c. Not sure if the return val is important, except
1844 -------------------------------------------------------------------------- */
1846 static char value[16];
1847 NSTRACE (x_get_keysym_name);
1848 sprintf (value, "%d", keysym);
1854 /* ==========================================================================
1856 Block drawing operations
1858 ========================================================================== */
1862 ns_redraw_scroll_bars (struct frame *f)
1866 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1867 NSTRACE (ns_judge_scroll_bars);
1868 for (i =[subviews count]-1; i >= 0; i--)
1870 view = [subviews objectAtIndex: i];
1871 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1878 ns_clear_frame (struct frame *f)
1879 /* --------------------------------------------------------------------------
1880 External (hook): Erase the entire frame
1881 -------------------------------------------------------------------------- */
1883 NSView *view = FRAME_NS_VIEW (f);
1886 NSTRACE (ns_clear_frame);
1890 /* comes on initial frame because we have
1891 after-make-frame-functions = select-frame */
1892 if (!FRAME_DEFAULT_FACE (f))
1895 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1897 output_cursor.hpos = output_cursor.vpos = 0;
1898 output_cursor.x = -1;
1903 ns_focus (f, &r, 1);
1904 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1908 #ifdef NS_IMPL_COCOA
1909 [[view window] display]; /* redraw resize handle */
1912 /* as of 2006/11 or so this is now needed */
1913 ns_redraw_scroll_bars (f);
1919 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1920 /* --------------------------------------------------------------------------
1921 23: External (RIF): Clear section of frame
1922 -------------------------------------------------------------------------- */
1924 NSRect r = NSMakeRect (x, y, width, height);
1925 NSView *view = FRAME_NS_VIEW (f);
1926 struct face *face = FRAME_DEFAULT_FACE (f);
1931 r = NSIntersectionRect (r, [view frame]);
1932 ns_focus (f, &r, 1);
1933 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1935 #ifdef NS_IMPL_COCOA
1937 /* clip out the resize handle */
1938 NSWindow *window = [FRAME_NS_VIEW (f) window];
1940 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1942 ir = NSIntersectionRect (r, ir);
1943 if (NSIsEmptyRect (ir))
1949 #ifdef NS_IMPL_COCOA
1953 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1954 r1.size.height -= ir.size.height;
1955 r2.origin.y += r1.size.height;
1956 r2.size.width -= ir.size.width;
1957 r2.size.height = ir.size.height;
1970 ns_scroll_run (struct window *w, struct run *run)
1971 /* --------------------------------------------------------------------------
1972 23: External (RIF): Insert or delete n lines at line vpos
1973 -------------------------------------------------------------------------- */
1975 struct frame *f = XFRAME (w->frame);
1976 int x, y, width, height, from_y, to_y, bottom_y;
1978 NSTRACE (ns_scroll_run);
1980 /* begin copy from other terms */
1981 /* Get frame-relative bounding box of the text display area of W,
1982 without mode lines. Include in this box the left and right
1984 window_box (w, -1, &x, &y, &width, &height);
1986 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1987 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1988 bottom_y = y + height;
1992 /* Scrolling up. Make sure we don't copy part of the mode
1993 line at the bottom. */
1994 if (from_y + run->height > bottom_y)
1995 height = bottom_y - from_y;
1997 height = run->height;
2001 /* Scolling down. Make sure we don't copy over the mode line.
2003 if (to_y + run->height > bottom_y)
2004 height = bottom_y - to_y;
2006 height = run->height;
2008 /* end copy from other terms */
2019 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2020 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2021 NSPoint dstOrigin = NSMakePoint (x, to_y);
2023 ns_focus (f, &dstRect, 1);
2024 NSCopyBits (0, srcRect , dstOrigin);
2033 ns_after_update_window_line (struct glyph_row *desired_row)
2034 /* --------------------------------------------------------------------------
2035 23: External (RIF): preparatory to fringe update after text was updated
2036 -------------------------------------------------------------------------- */
2038 struct window *w = updated_window;
2042 NSTRACE (ns_after_update_window_line);
2044 /* begin copy from other terms */
2047 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2048 desired_row->redraw_fringe_bitmaps_p = 1;
2050 /* When a window has disappeared, make sure that no rest of
2051 full-width rows stays visible in the internal border.
2052 Under NS this is drawn inside the fringes. */
2053 if (windows_or_buffers_changed
2054 && (f = XFRAME (w->frame),
2055 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2057 && (height = desired_row->visible_height,
2060 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2062 /* Internal border is drawn below the tool bar. */
2063 if (WINDOWP (f->tool_bar_window)
2064 && w == XWINDOW (f->tool_bar_window))
2066 /* end copy from other terms */
2069 if (!desired_row->full_width_p)
2071 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2072 + WINDOW_LEFT_FRINGE_WIDTH (w);
2073 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2074 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2075 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2076 - FRAME_INTERNAL_BORDER_WIDTH (f);
2077 ns_clear_frame_area (f, x1, y, width, height);
2078 ns_clear_frame_area (f, x2, y, width, height);
2086 ns_shift_glyphs_for_insert (struct frame *f,
2087 int x, int y, int width, int height,
2089 /* --------------------------------------------------------------------------
2090 23: External (RIF): copy an area horizontally, don't worry about clearing src
2091 -------------------------------------------------------------------------- */
2093 NSRect srcRect = NSMakeRect (x, y, width, height);
2094 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2095 NSPoint dstOrigin = dstRect.origin;
2097 NSTRACE (ns_shift_glyphs_for_insert);
2099 ns_focus (f, &dstRect, 1);
2100 NSCopyBits (0, srcRect, dstOrigin);
2106 /* ==========================================================================
2108 Character encoding and metrics
2110 ========================================================================== */
2114 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2115 /* --------------------------------------------------------------------------
2116 23: External (RIF); compute left/right overhang of whole string and set in s
2117 -------------------------------------------------------------------------- */
2119 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2120 struct font *font = s->font; /*face->font; */
2124 struct font_metrics metrics;
2125 unsigned int codes[2];
2126 codes[0] = *(s->char2b);
2127 codes[1] = *(s->char2b + s->nchars - 1);
2129 font->driver->text_extents (font, codes, 2, &metrics);
2130 s->left_overhang = -metrics.lbearing;
2132 = metrics.rbearing > metrics.width
2133 ? metrics.rbearing - metrics.width : 0;
2137 s->left_overhang = 0;
2138 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2139 FONT_HEIGHT (font) * 0.2 : 0;
2145 /* ==========================================================================
2147 Fringe and cursor drawing
2149 ========================================================================== */
2152 extern int max_used_fringe_bitmap;
2154 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2155 struct draw_fringe_bitmap_params *p)
2156 /* --------------------------------------------------------------------------
2157 23: External (RIF); fringe-related
2158 -------------------------------------------------------------------------- */
2160 struct frame *f = XFRAME (WINDOW_FRAME (w));
2161 struct face *face = p->face;
2163 static EmacsImage **bimgs = NULL;
2164 static int nBimgs = 0;
2165 /* NS-specific: move internal border inside fringe */
2166 int x = p->bx < 0 ? p->x : p->bx;
2167 int wd = p->bx < 0 ? p->wd : p->nx;
2168 BOOL fringeOnVeryLeft
2169 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2170 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2171 BOOL fringeOnVeryRight
2172 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2173 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2174 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2175 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2177 /* grow bimgs if needed */
2178 if (nBimgs < max_used_fringe_bitmap)
2180 EmacsImage **newBimgs
2181 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2182 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2186 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2191 nBimgs = max_used_fringe_bitmap;
2194 /* Must clip because of partially visible lines. */
2195 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2198 /* Adjust position of "bottom aligned" bitmap on partially
2199 visible last row. */
2201 int oldVH = row->visible_height;
2202 row->visible_height = p->h;
2203 row->y -= rowY - p->y;
2204 ns_clip_to_row (w, row, -1, NO);
2206 row->visible_height = oldVH;
2209 ns_clip_to_row (w, row, -1, YES);
2211 if (p->bx >= 0 && !p->overlay_p)
2213 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2214 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2215 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2216 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2218 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2219 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2221 [ns_lookup_indexed_color(face->background, f) set];
2227 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2228 NSPoint pt = r.origin;
2229 EmacsImage *img = bimgs[p->which - 1];
2233 unsigned short *bits = p->bits + p->dh;
2234 int len = 8 * p->h/8;
2236 unsigned char *cbits = xmalloc (len);
2238 for (i =0; i<len; i++)
2239 cbits[i] = ~(bits[i] & 0xff);
2240 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2242 bimgs[p->which - 1] = img;
2247 /* Since we composite the bitmap instead of just blitting it, we need
2248 to erase the whole background. */
2249 [ns_lookup_indexed_color(face->background, f) set];
2252 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2253 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2260 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2261 int x, int y, int cursor_type, int cursor_width,
2262 int on_p, int active_p)
2263 /* --------------------------------------------------------------------------
2264 External call (RIF): draw cursor
2265 (modeled after x_draw_window_cursor and erase_phys_cursor.
2266 FIXME: erase_phys_cursor is called from display_and_set_cursor,
2267 called from update_window_cursor/x_update_window_end/...
2268 Why do we have to duplicate this code?
2269 -------------------------------------------------------------------------- */
2273 struct frame *f = WINDOW_XFRAME (w);
2274 struct glyph *phys_cursor_glyph;
2276 char drawGlyph = 0, cursorType, oldCursorType;
2277 int new_cursor_type;
2278 int new_cursor_width;
2280 enum draw_glyphs_face hl;
2281 struct glyph_matrix *active_glyphs = w->current_matrix;
2282 Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
2283 int hpos = w->phys_cursor.hpos;
2284 int vpos = w->phys_cursor.vpos;
2285 struct glyph_row *cursor_row;
2287 NSTRACE (dumpcursor);
2289 if (!on_p) // check this? && !w->phys_cursor_on_p)
2292 w->phys_cursor_type = cursor_type;
2293 w->phys_cursor_on_p = on_p;
2295 if (cursor_type == NO_CURSOR)
2297 w->phys_cursor_on_p = 0;
2298 w->phys_cursor_width = 0;
2302 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2304 if (glyph_row->exact_window_width_line_p
2305 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2307 glyph_row->cursor_in_fringe_p = 1;
2308 draw_fringe_bitmap (w, glyph_row, 0);
2313 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2315 r.origin.x = fx, r.origin.y = fy;
2317 r.size.width = w->phys_cursor_width;
2319 /* FIXME: if we overwrite the internal border area, it does not get erased;
2320 fix by truncating cursor, but better would be to erase properly */
2321 overspill = r.origin.x + r.size.width -
2322 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2323 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2325 r.size.width -= overspill;
2327 oldCursorType = FRAME_CURSOR (f);
2328 cursorType = FRAME_CURSOR (f) = FRAME_NEW_CURSOR (f);
2329 /* TODO: 23: use emacs stored cursor color instead of ns-specific */
2330 f->output_data.ns->current_cursor_color
2331 = f->output_data.ns->desired_cursor_color;
2333 /* TODO: only needed in rare cases with last-resort font in HELLO..
2334 should we do this more efficiently? */
2335 ns_clip_to_row (w, glyph_row, -1, NO);
2336 /* ns_focus (f, &r, 1); */
2338 /* Why would this be needed?
2339 if (FRAME_LAST_INACTIVE (f))
2341 * previously hollow box; clear entire area *
2342 [FRAME_BACKGROUND_COLOR (f) set];
2345 FRAME_LAST_INACTIVE (f) = NO;
2349 /* prepare to draw */
2350 if (cursorType == no_highlight || cursor_type == NO_CURSOR)
2352 /* clearing for blink: erase the cursor itself */
2354 /* No cursor displayed or row invalidated => nothing to do on the
2356 if (w->phys_cursor_type == NO_CURSOR)
2359 /* VPOS >= active_glyphs->nrows means that window has been resized.
2360 Don't bother to erase the cursor. */
2361 if (vpos >= active_glyphs->nrows)
2364 /* If row containing cursor is marked invalid, there is nothing we
2366 cursor_row = MATRIX_ROW (active_glyphs, vpos);
2367 if (!cursor_row->enabled_p)
2370 /* If line spacing is > 0, old cursor may only be partially visible in
2371 window after split-window. So adjust visible height. */
2372 cursor_row->visible_height = min (cursor_row->visible_height,
2373 window_text_bottom_y (w) - cursor_row->y);
2375 /* If row is completely invisible, don't attempt to delete a cursor which
2376 isn't there. This can happen if cursor is at top of a window, and
2377 we switch to a buffer with a header line in that window. */
2378 if (cursor_row->visible_height <= 0)
2381 /* If cursor is in the fringe, erase by drawing actual bitmap there. */
2382 if (cursor_row->cursor_in_fringe_p)
2384 cursor_row->cursor_in_fringe_p = 0;
2385 draw_fringe_bitmap (w, cursor_row, 0);
2389 /* This can happen when the new row is shorter than the old one.
2390 In this case, either draw_glyphs or clear_end_of_line
2391 should have cleared the cursor. Note that we wouldn't be
2392 able to erase the cursor in this case because we don't have a
2393 cursor glyph at hand. */
2394 if (w->phys_cursor.hpos >= cursor_row->used[TEXT_AREA])
2397 /* If the cursor is in the mouse face area, redisplay that when
2398 we clear the cursor. */
2399 if (! NILP (dpyinfo->mouse_face_window)
2400 && w == XWINDOW (dpyinfo->mouse_face_window)
2401 && (vpos > dpyinfo->mouse_face_beg_row
2402 || (vpos == dpyinfo->mouse_face_beg_row
2403 && hpos >= dpyinfo->mouse_face_beg_col))
2404 && (vpos < dpyinfo->mouse_face_end_row
2405 || (vpos == dpyinfo->mouse_face_end_row
2406 && hpos < dpyinfo->mouse_face_end_col))
2407 /* Don't redraw the cursor's spot in mouse face if it is at the
2408 end of a line (on a newline). The cursor appears there, but
2409 mouse highlighting does not. */
2410 && cursor_row->used[TEXT_AREA] > hpos)
2411 hl = DRAW_MOUSE_FACE;
2413 hl = DRAW_NORMAL_TEXT;
2414 drawGlyph = 1; // just draw the Glyph
2415 [FRAME_BACKGROUND_COLOR (f) set];
2417 #ifdef NS_IMPL_COCOA
2418 NSDisableScreenUpdates ();
2423 cursorType = cursor_type;
2425 [FRAME_CURSOR_COLOR (f) set];
2430 /* inactive window: ignore what we just set and use a hollow box */
2431 cursorType = HOLLOW_BOX_CURSOR;
2434 #ifdef NS_IMPL_COCOA
2435 NSDisableScreenUpdates ();
2440 case NO_CURSOR: // no_highlight:
2442 case FILLED_BOX_CURSOR: //filled_box:
2446 case HOLLOW_BOX_CURSOR: //hollow_box:
2448 [FRAME_BACKGROUND_COLOR (f) set];
2449 NSRectFill (NSInsetRect (r, 1, 1));
2450 [FRAME_CURSOR_COLOR (f) set];
2453 case HBAR_CURSOR: // underscore:
2455 s.origin.y += lrint (0.75 * s.size.height);
2456 s.size.height = cursor_width; //lrint (s.size.height * 0.25);
2459 case BAR_CURSOR: //bar:
2461 s.size.width = cursor_width;
2469 /* if needed, draw the character under the cursor */
2471 draw_phys_cursor_glyph (w, glyph_row, hl);
2473 #ifdef NS_IMPL_COCOA
2474 NSEnableScreenUpdates ();
2481 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2482 /* --------------------------------------------------------------------------
2483 External (RIF): Draw a vertical line.
2484 -------------------------------------------------------------------------- */
2486 struct frame *f = XFRAME (WINDOW_FRAME (w));
2488 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2490 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2492 [ns_lookup_indexed_color(face->foreground, f) set];
2494 ns_focus (f, &r, 1);
2495 NSDrawGroove (r, r);
2501 show_hourglass (struct atimer *timer)
2503 if (hourglass_shown_p)
2508 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2510 hourglass_shown_p = 1;
2518 if (!hourglass_shown_p)
2523 /* TODO: remove NSProgressIndicator from all frames */
2525 hourglass_shown_p = 0;
2531 /* ==========================================================================
2533 Glyph drawing operations
2535 ========================================================================== */
2538 static inline NSRect
2539 /* --------------------------------------------------------------------------
2540 Under NS we draw internal borders inside fringes, and want full-width
2541 rendering to go all the way to edge. This function makes that correction.
2542 -------------------------------------------------------------------------- */
2543 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2545 if (r.origin.y <= fibw+1)
2547 r.size.height += r.origin.y;
2550 if (r.origin.x <= fibw+1)
2552 r.size.width += r.origin.x;
2555 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2556 r.size.width += fibw;
2563 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2564 /* --------------------------------------------------------------------------
2565 Wrapper utility to account for internal border width on full-width lines,
2566 and allow top full-width rows to hit the frame top. nr should be pointer
2567 to two successive NSRects. Number of rects actually used is returned.
2568 -------------------------------------------------------------------------- */
2570 int n = get_glyph_string_clip_rects (s, nr, 2);
2571 if (s->row->full_width_p)
2573 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2574 FRAME_PIXEL_WIDTH (s->f));
2576 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2577 FRAME_PIXEL_WIDTH (s->f));
2584 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2585 /* --------------------------------------------------------------------------
2586 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2587 Note we can't just use an NSDrawRect command, because of the possibility
2588 of some sides not being drawn, and because the rect will be filled.
2589 -------------------------------------------------------------------------- */
2595 s.size.height = thickness;
2597 s.origin.y += r.size.height - thickness;
2600 s.size.height = r.size.height;
2601 s.origin.y = r.origin.y;
2603 /* left, right (optional) */
2604 s.size.width = thickness;
2609 s.origin.x += r.size.width - thickness;
2616 ns_draw_relief (NSRect r, int thickness, char raised_p,
2617 char top_p, char bottom_p, char left_p, char right_p,
2618 struct glyph_string *s)
2619 /* --------------------------------------------------------------------------
2620 Draw a relief rect inside r, optionally leaving some sides open.
2621 Note we can't just use an NSDrawBezel command, because of the possibility
2622 of some sides not being drawn, and because the rect will be filled.
2623 -------------------------------------------------------------------------- */
2625 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2626 NSColor *newBaseCol = nil;
2629 NSTRACE (ns_draw_relief);
2633 if (s->face->use_box_color_for_shadows_p)
2635 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2637 /* else if (s->first_glyph->type == IMAGE_GLYPH
2639 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2641 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2645 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2648 if (newBaseCol == nil)
2649 newBaseCol = [NSColor grayColor];
2651 if (newBaseCol != baseCol) /* TODO: better check */
2654 baseCol = [newBaseCol retain];
2656 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2658 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2661 [(raised_p ? lightCol : darkCol) set];
2663 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2666 sr.size.height = thickness;
2667 if (top_p) NSRectFill (sr);
2670 sr.size.height = r.size.height;
2671 sr.size.width = thickness;
2672 if (left_p) NSRectFill (sr);
2674 [(raised_p ? darkCol : lightCol) set];
2677 sr.size.width = r.size.width;
2678 sr.size.height = thickness;
2679 sr.origin.y += r.size.height - thickness;
2680 if (bottom_p) NSRectFill (sr);
2683 sr.size.height = r.size.height;
2684 sr.origin.y = r.origin.y;
2685 sr.size.width = thickness;
2686 sr.origin.x += r.size.width - thickness;
2687 if (right_p) NSRectFill (sr);
2692 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2693 /* --------------------------------------------------------------------------
2694 Function modeled after x_draw_glyph_string_box ().
2695 Sets up parameters for drawing.
2696 -------------------------------------------------------------------------- */
2698 int right_x, last_x;
2699 char left_p, right_p;
2700 struct glyph *last_glyph;
2705 if (s->hl == DRAW_MOUSE_FACE)
2708 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2710 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2715 thickness = face->box_line_width;
2717 NSTRACE (ns_dumpglyphs_box_or_relief);
2719 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2720 ? WINDOW_RIGHT_EDGE_X (s->w)
2721 : window_box_right (s->w, s->area));
2722 last_glyph = (s->cmp || s->img
2723 ? s->first_glyph : s->first_glyph + s->nchars-1);
2725 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2726 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2728 left_p = (s->first_glyph->left_box_line_p
2729 || (s->hl == DRAW_MOUSE_FACE
2730 && (s->prev == NULL || s->prev->hl != s->hl)));
2731 right_p = (last_glyph->right_box_line_p
2732 || (s->hl == DRAW_MOUSE_FACE
2733 && (s->next == NULL || s->next->hl != s->hl)));
2735 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2737 /* expand full-width row over internal borders */
2738 if (s->row->full_width_p)
2739 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2740 FRAME_PIXEL_WIDTH (s->f));
2742 if (s->face->box == FACE_SIMPLE_BOX)
2744 xassert (s->face->box_color != nil);
2745 ns_draw_box (r, abs (thickness),
2746 ns_lookup_indexed_color (face->box_color, s->f),
2751 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2752 1, 1, left_p, right_p, s);
2758 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2759 /* --------------------------------------------------------------------------
2760 Modeled after x_draw_glyph_string_background, which draws BG in
2761 certain cases. Others are left to the text rendering routine.
2762 -------------------------------------------------------------------------- */
2764 NSTRACE (ns_maybe_dumpglyphs_background);
2766 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2768 int box_line_width = max (s->face->box_line_width, 0);
2769 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2770 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2773 if (s->hl == DRAW_MOUSE_FACE)
2776 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2778 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2781 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2783 [(NS_FACE_BACKGROUND (face) != 0
2784 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2785 : FRAME_BACKGROUND_COLOR (s->f)) set];
2788 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2789 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2792 if (s->hl != DRAW_CURSOR)
2794 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2795 s->background_width,
2796 s->height-2*box_line_width);
2798 /* expand full-width row over internal borders */
2799 if (s->row->full_width_p)
2801 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2802 if (r.origin.y <= fibw+1 + box_line_width)
2804 r.size.height += r.origin.y;
2807 if (r.origin.x <= fibw+1)
2809 r.size.width += 2*r.origin.x;
2812 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2814 r.size.width += fibw;
2820 s->background_filled_p = 1;
2827 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2828 /* --------------------------------------------------------------------------
2829 Renders an image and associated borders.
2830 -------------------------------------------------------------------------- */
2832 EmacsImage *img = s->img->pixmap;
2833 int box_line_vwidth = max (s->face->box_line_width, 0);
2834 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2835 int bg_x, bg_y, bg_height;
2840 NSTRACE (ns_dumpglyphs_image);
2842 if (s->face->box != FACE_NO_BOX
2843 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2844 x += abs (s->face->box_line_width);
2847 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2848 bg_height = s->height;
2849 /* other terms have this, but was causing problems w/tabbar mode */
2850 /* - 2 * box_line_vwidth; */
2852 if (s->slice.x == 0) x += s->img->hmargin;
2853 if (s->slice.y == 0) y += s->img->vmargin;
2855 /* Draw BG: if we need larger area than image itself cleared, do that,
2856 otherwise, since we composite the image under NS (instead of mucking
2857 with its background color), we must clear just the image area. */
2858 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2859 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2861 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2862 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2864 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2865 s->background_filled_p = 1;
2869 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2872 /* expand full-width row over internal borders */
2873 if (s->row->full_width_p)
2875 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2876 if (br.origin.y <= fibw+1 + box_line_vwidth)
2878 br.size.height += br.origin.y;
2881 if (br.origin.x <= fibw+1 + box_line_vwidth)
2883 br.size.width += br.origin.x;
2886 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2887 br.size.width += fibw;
2892 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2894 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2895 operation: NSCompositeSourceOver];
2897 /* Draw relief, if requested */
2898 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2900 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2902 th = tool_bar_button_relief >= 0 ?
2903 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2904 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2908 th = abs (s->img->relief);
2909 raised_p = (s->img->relief > 0);
2912 r.origin.x = x - th;
2913 r.origin.y = y - th;
2914 r.size.width = s->slice.width + 2*th-1;
2915 r.size.height = s->slice.height + 2*th-1;
2916 ns_draw_relief (r, th, raised_p,
2918 s->slice.y + s->slice.height == s->img->height,
2920 s->slice.x + s->slice.width == s->img->width, s);
2926 ns_draw_glyph_string (struct glyph_string *s)
2927 /* --------------------------------------------------------------------------
2928 External (RIF): Main draw-text call.
2929 -------------------------------------------------------------------------- */
2931 /* TODO (optimize): focus for box and contents draw */
2934 char box_drawn_p = 0;
2936 NSTRACE (ns_draw_glyph_string);
2938 if (s->next && s->right_overhang && !s->for_overlaps/* && s->hl != DRAW_CURSOR*/)
2941 struct glyph_string *next;
2943 for (width = 0, next = s->next; next;
2944 width += next->width, next = next->next)
2945 if (next->first_glyph->type != IMAGE_GLYPH)
2947 n = ns_get_glyph_string_clip_rect (s->next, r);
2948 ns_focus (s->f, r, n);
2949 ns_maybe_dumpglyphs_background (s->next, 1);
2951 next->num_clips = 0;
2955 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2956 && (s->first_glyph->type == CHAR_GLYPH
2957 || s->first_glyph->type == COMPOSITE_GLYPH))
2959 n = ns_get_glyph_string_clip_rect (s, r);
2960 ns_focus (s->f, r, n);
2961 ns_maybe_dumpglyphs_background (s, 1);
2962 ns_dumpglyphs_box_or_relief (s);
2967 switch (s->first_glyph->type)
2971 n = ns_get_glyph_string_clip_rect (s, r);
2972 ns_focus (s->f, r, n);
2973 ns_dumpglyphs_image (s, r[0]);
2978 if (!s->background_filled_p)
2980 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2982 if (!s->row->full_width_p)
2984 /* truncate to avoid overwriting fringe and/or scrollbar */
2985 int overrun = max (0, (s->x + s->background_width)
2986 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2987 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2988 r[0].size.width -= overrun;
2990 /* XXX: Try to work between problem where a stretch glyph on
2991 a partially-visible bottom row will clear part of the
2992 modeline, and another where list-buffers headers and similar
2993 rows erroneously have visible_height set to 0. Not sure
2994 where this is coming from as other terms seem not to show. */
2995 r[0].size.height = min (s->height, s->row->visible_height);
2998 /* expand full-width rows over internal borders */
3001 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3002 FRAME_PIXEL_WIDTH (s->f));
3005 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3006 overwriting cursor (usually when cursor on a tab) */
3007 if (s->hl == DRAW_CURSOR)
3009 r[0].origin.x += s->width;
3010 r[0].size.width -= s->width;
3013 ns_focus (s->f, r, 1);
3014 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
3015 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
3018 s->background_filled_p = 1;
3023 case COMPOSITE_GLYPH:
3024 n = ns_get_glyph_string_clip_rect (s, r);
3025 ns_focus (s->f, r, n);
3027 if (s->for_overlaps || (s->cmp_from > 0
3028 && ! s->first_glyph->u.cmp.automatic))
3029 s->background_filled_p = 1;
3031 ns_maybe_dumpglyphs_background
3032 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3034 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3035 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3036 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3037 NS_DUMPGLYPH_NORMAL));
3038 ns_tmp_font = (struct nsfont_info *)s->face->font;
3039 if (ns_tmp_font == NULL)
3040 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3042 ns_tmp_font->font.driver->draw
3043 (s, 0, s->nchars, s->x, s->y,
3044 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3045 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3054 /* Draw box if not done already. */
3055 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3057 n = ns_get_glyph_string_clip_rect (s, r);
3058 ns_focus (s->f, r, n);
3059 ns_dumpglyphs_box_or_relief (s);
3068 /* ==========================================================================
3072 ========================================================================== */
3076 ns_send_appdefined (int value)
3077 /* --------------------------------------------------------------------------
3078 Internal: post an appdefined event which EmacsApp-sendEvent will
3079 recognize and take as a command to halt the event loop.
3080 -------------------------------------------------------------------------- */
3082 /*NSTRACE (ns_send_appdefined); */
3084 /* Only post this event if we haven't already posted one. This will end
3085 the [NXApp run] main loop after having processed all events queued at
3087 if (send_appdefined)
3091 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3092 send_appdefined = NO;
3094 /* Don't need wakeup timer any more */
3097 [timed_entry invalidate];
3098 [timed_entry release];
3102 /* Ditto for file descriptor poller */
3105 [fd_entry invalidate];
3110 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3111 location: NSMakePoint (0, 0)
3114 windowNumber: [[NSApp mainWindow] windowNumber]
3115 context: [NSApp context]
3120 /* Post an application defined event on the event queue. When this is
3121 received the [NXApp run] will return, thus having processed all
3122 events which are currently queued. */
3123 [NSApp postEvent: nxev atStart: NO];
3129 ns_read_socket (struct terminal *terminal, int expected,
3130 struct input_event *hold_quit)
3131 /* --------------------------------------------------------------------------
3132 External (hook): Post an event to ourself and keep reading events until
3133 we read it back again. In effect process all events which were waiting.
3134 23: Now we have to manage the event buffer ourselves.
3135 -------------------------------------------------------------------------- */
3137 struct input_event ev;
3139 static NSDate *lastCheck = nil;
3140 /* NSTRACE (ns_read_socket); */
3142 if (interrupt_input_blocked)
3144 interrupt_input_pending = 1;
3148 interrupt_input_pending = 0;
3151 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3152 /* causes Feval to abort; unclear on why this isn't in calling code */
3156 n_emacs_events_pending = 0;
3159 q_event_ptr = hold_quit;
3161 /* we manage autorelease pools by allocate/reallocate each time around
3162 the loop; strict nesting is occasionally violated but seems not to
3163 matter.. earlier methods using full nesting caused major memory leaks */
3164 [outerpool release];
3165 outerpool = [[NSAutoreleasePool alloc] init];
3167 /* If have pending open-file requests, attend to the next one of those. */
3168 if (ns_pending_files && [ns_pending_files count] != 0
3169 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3171 [ns_pending_files removeObjectAtIndex: 0];
3173 /* Deal with pending service requests. */
3174 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3176 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3177 withArg: [ns_pending_service_args objectAtIndex: 0]])
3179 [ns_pending_service_names removeObjectAtIndex: 0];
3180 [ns_pending_service_args removeObjectAtIndex: 0];
3184 /* Run and wait for events. We must always send one NX_APPDEFINED event
3185 to ourself, otherwise [NXApp run] will never exit. */
3186 send_appdefined = YES;
3188 /* TODO: from termhooks.h: */
3189 /* XXX Please note that a non-zero value of EXPECTED only means that
3190 there is available input on at least one of the currently opened
3191 terminal devices -- but not necessarily on this device.
3192 Therefore, in most cases EXPECTED should be simply ignored. */
3193 /* However, if in ns_select, this is called from gobble_input, which
3194 appears to set it correctly for our purposes, and always assuming
3195 !expected causes 100% CPU usage. */
3196 if (!inNsSelect || !expected)
3198 /* Post an application defined event on the event queue. When this is
3199 received the [NXApp run] will return, thus having processed all
3200 events which are currently queued, if any. */
3201 ns_send_appdefined (-1);
3207 nevents = n_emacs_events_pending;
3208 n_emacs_events_pending = 0;
3209 emacs_event = q_event_ptr = NULL;
3211 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3220 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3221 fd_set *exceptfds, struct timeval *timeout)
3222 /* --------------------------------------------------------------------------
3223 Replacement for select, checking for events
3224 -------------------------------------------------------------------------- */
3229 /* NSTRACE (ns_select); */
3231 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3232 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3233 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3234 return select (nfds, readfds, writefds, exceptfds, timeout);
3236 /* Save file descriptor set, which gets overwritten in calls to select ()
3237 Note, this is called from process.c, and only readfds is ever set */
3240 memcpy (&select_readfds, readfds, sizeof (fd_set));
3246 /* Try an initial select for pending data on input files */
3247 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3248 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3252 /* if (!timeout || timed_entry || fd_entry)
3253 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3255 /* set a timeout and run the main AppKit event loop while continuing
3256 to monitor the files */
3257 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3258 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3260 selector: @selector (timeout_handler:)
3262 repeats: YES] /* for safe removal */
3265 /* set a periodic task to try the select () again */
3266 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3268 selector: @selector (fd_handler:)
3273 /* Let Application dispatch events until it receives an event of the type
3274 NX_APPDEFINED, which should only be sent by timeout_handler. */
3276 gobble_input (timeout ? 1 : 0);
3277 ev = last_appdefined_event;
3283 if ([ev type] != NSApplicationDefined)
3287 last_appdefined_event = 0;
3291 /* The NX_APPDEFINED event we received was a timeout. */
3296 /* The NX_APPDEFINED event we received was the result of
3297 at least one real input event arriving. */
3303 /* Received back from select () in fd_handler; copy the results */
3305 memcpy (readfds, &select_readfds, sizeof (fd_set));
3309 /* never reached, shut compiler up */
3315 /* ==========================================================================
3319 ========================================================================== */
3323 ns_set_vertical_scroll_bar (struct window *window,
3324 int portion, int whole, int position)
3325 /* --------------------------------------------------------------------------
3326 External (hook): Update or add scrollbar
3327 -------------------------------------------------------------------------- */
3331 struct frame *f = XFRAME (WINDOW_FRAME (window));
3332 EmacsView *view = FRAME_NS_VIEW (f);
3333 int window_y, window_height;
3334 BOOL barOnVeryLeft, barOnVeryRight;
3335 int top, left, height, width, sb_width, sb_left;
3337 static int count = 0;
3339 /* optimization; display engine sends WAY too many of these.. */
3340 if (!NILP (window->vertical_scroll_bar))
3342 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3343 if ([bar checkSamePosition: position portion: portion whole: whole])
3345 if (view->scrollbarsNeedingUpdate == 0)
3347 if (!windows_or_buffers_changed)
3351 view->scrollbarsNeedingUpdate--;
3355 NSTRACE (ns_set_vertical_scroll_bar);
3357 /* Get dimensions. */
3358 window_box (window, -1, 0, &window_y, 0, &window_height);
3360 height = window_height;
3361 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3362 left = WINDOW_SCROLL_BAR_AREA_X (window);
3364 if (top < 5) /* top scrollbar adjustment */
3366 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3367 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3370 /* allow for displaying a skinnier scrollbar than char area allotted */
3371 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3372 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3374 barOnVeryLeft = left < 5;
3375 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3376 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3377 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3379 r = NSMakeRect (sb_left, top, sb_width, height);
3380 /* the parent view is flipped, so we need to flip y value */
3382 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3384 XSETWINDOW (win, window);
3387 /* we want at least 5 lines to display a scrollbar */
3388 if (WINDOW_TOTAL_LINES (window) < 5)
3390 if (!NILP (window->vertical_scroll_bar))
3392 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3393 [bar removeFromSuperview];
3394 window->vertical_scroll_bar = Qnil;
3396 ns_clear_frame_area (f, sb_left, top, width, height);
3401 if (NILP (window->vertical_scroll_bar))
3403 ns_clear_frame_area (f, sb_left, top, width, height);
3404 bar = [[EmacsScroller alloc] initFrame: r window: win];
3405 window->vertical_scroll_bar = make_save_value (bar, 0);
3410 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3411 oldRect = [bar frame];
3412 r.size.width = oldRect.size.width;
3413 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3415 if (oldRect.origin.x != r.origin.x)
3416 ns_clear_frame_area (f, sb_left, top, width, height);
3421 [bar setPosition: position portion: portion whole: whole];
3427 ns_condemn_scroll_bars (struct frame *f)
3428 /* --------------------------------------------------------------------------
3429 External (hook): arrange for all frame's scrollbars to be removed
3430 at next call to judge_scroll_bars, except for those redeemed.
3431 -------------------------------------------------------------------------- */
3435 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3437 NSTRACE (ns_condemn_scroll_bars);
3439 for (i =[subviews count]-1; i >= 0; i--)
3441 view = [subviews objectAtIndex: i];
3442 if ([view isKindOfClass: [EmacsScroller class]])
3449 ns_redeem_scroll_bar (struct window *window)
3450 /* --------------------------------------------------------------------------
3451 External (hook): arrange to spare this window's scrollbar
3452 at next call to judge_scroll_bars.
3453 -------------------------------------------------------------------------- */
3456 NSTRACE (ns_redeem_scroll_bar);
3457 if (!NILP (window->vertical_scroll_bar))
3459 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3466 ns_judge_scroll_bars (struct frame *f)
3467 /* --------------------------------------------------------------------------
3468 External (hook): destroy all scrollbars on frame that weren't
3469 redeemed after call to condemn_scroll_bars.
3470 -------------------------------------------------------------------------- */
3474 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3475 NSTRACE (ns_judge_scroll_bars);
3476 for (i =[subviews count]-1; i >= 0; i--)
3478 view = [subviews objectAtIndex: i];
3479 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3486 /* ==========================================================================
3488 Miscellaneous, mainly stubbed-out functions added in 23
3490 ========================================================================== */
3494 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3500 /* ==========================================================================
3504 ========================================================================== */
3507 x_display_pixel_height (dpyinfo)
3508 struct ns_display_info *dpyinfo;
3510 NSScreen *screen = [NSScreen mainScreen];
3511 return [screen frame].size.height;
3515 x_display_pixel_width (dpyinfo)
3516 struct ns_display_info *dpyinfo;
3518 NSScreen *screen = [NSScreen mainScreen];
3519 return [screen frame].size.width;
3523 static Lisp_Object ns_string_to_lispmod (const char *s)
3524 /* --------------------------------------------------------------------------
3525 Convert modifier name to lisp symbol
3526 -------------------------------------------------------------------------- */
3528 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3530 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3532 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3534 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3536 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3538 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3545 static Lisp_Object ns_mod_to_lisp (int m)
3546 /* --------------------------------------------------------------------------
3547 Convert modifier code (see lisp.h) to lisp symbol
3548 -------------------------------------------------------------------------- */
3552 else if (m == CHAR_SUPER)
3554 else if (m == CHAR_CTL)
3556 else if (m == CHAR_ALT)
3558 else if (m == CHAR_HYPER)
3560 else /* if (m == 0) */
3566 ns_set_default_prefs ()
3567 /* --------------------------------------------------------------------------
3568 Initialize preference variables to defaults
3569 -------------------------------------------------------------------------- */
3571 ns_alternate_modifier = Qmeta;
3572 ns_command_modifier = Qsuper;
3573 ns_control_modifier = Qcontrol;
3574 ns_function_modifier = Qnone;
3575 ns_expand_space = make_float (0.0);
3576 ns_antialias_text = Qt;
3577 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3578 ns_use_qd_smoothing = Qnil;
3579 ns_use_system_highlight_color = Qt;
3584 ns_default (const char *parameter, Lisp_Object *result,
3585 Lisp_Object yesval, Lisp_Object noval,
3586 BOOL is_float, BOOL is_modstring)
3587 /* --------------------------------------------------------------------------
3588 Check a parameter value in user's preferences
3589 -------------------------------------------------------------------------- */
3593 if ( (value =[[[NSUserDefaults standardUserDefaults]
3594 stringForKey: [NSString stringWithUTF8String: parameter]]
3599 if (strcasecmp (value, "YES") == 0)
3601 else if (strcasecmp (value, "NO") == 0)
3603 else if (is_float && (f = strtod (value, &pos), pos != value))
3604 *result = make_float (f);
3605 else if (is_modstring && value)
3606 *result = ns_string_to_lispmod (value);
3607 else fprintf (stderr,
3608 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3614 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3615 /* --------------------------------------------------------------------------
3616 Initialize global info and storage for display.
3617 -------------------------------------------------------------------------- */
3619 NSScreen *screen = [NSScreen mainScreen];
3620 NSWindowDepth depth = [screen depth];
3622 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3623 dpyinfo->resy = 72.27;
3624 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3625 NSColorSpaceFromDepth (depth)]
3626 && ![NSCalibratedWhiteColorSpace isEqualToString:
3627 NSColorSpaceFromDepth (depth)];
3628 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3629 dpyinfo->image_cache = make_image_cache ();
3630 dpyinfo->color_table
3631 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3632 dpyinfo->color_table->colors = NULL;
3633 dpyinfo->root_window = 42; /* a placeholder.. */
3635 dpyinfo->mouse_face_mouse_frame = NULL;
3636 dpyinfo->mouse_face_deferred_gc = 0;
3637 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3638 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3639 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3640 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3641 dpyinfo->mouse_face_hidden = 0;
3643 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3644 dpyinfo->mouse_face_defer = 0;
3646 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3648 dpyinfo->n_fonts = 0;
3649 dpyinfo->smallest_font_height = 1;
3650 dpyinfo->smallest_char_width = 1;
3654 /* 23: Needed as new part of display engine; this and next define public
3655 functions in this file (well, many of them, anyway). */
3656 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3657 with using despite presence in the "system dependent" redisplay
3658 interface. In addition, many of the ns_ methods have code that is
3659 shared with all terms, indicating need for further refactoring. */
3660 extern frame_parm_handler ns_frame_parm_handlers[];
3661 static struct redisplay_interface ns_redisplay_interface =
3663 ns_frame_parm_handlers,
3664 x_produce_glyphs, /*generic OK */
3665 x_write_glyphs, /*generic OK */
3666 x_insert_glyphs, /*generic OK */
3667 x_clear_end_of_line, /*generic OK */
3668 ns_scroll_run, /*23 */
3669 ns_after_update_window_line, /*23: added */
3670 ns_update_window_begin, /*23: split from update_begin */
3671 ns_update_window_end, /*23: split from update_end */
3672 x_cursor_to, /*generic OK */
3674 0, /* flush_display_optional */
3675 x_clear_window_mouse_face, /*generic OK */
3676 x_get_glyph_overhangs, /*23: generic OK */
3677 x_fix_overlapping_area, /*generic OK */
3678 ns_draw_fringe_bitmap, /*23 */
3679 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3680 0, /* destroy_fringe_bitmap */
3681 ns_compute_glyph_string_overhangs, /*23 */
3682 ns_draw_glyph_string, /*23: interface to nsfont.m */
3683 ns_define_frame_cursor, /*23 */
3684 ns_clear_frame_area, /*23 */
3685 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3686 ns_draw_vertical_window_border,
3687 ns_shift_glyphs_for_insert
3692 ns_delete_display (struct ns_display_info *dpyinfo)
3698 /* This function is called when the last frame on a display is deleted. */
3700 ns_delete_terminal (struct terminal *terminal)
3702 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3705 /* Protect against recursive calls. Fdelete_frame in
3706 delete_terminal calls us back when it deletes our last frame. */
3707 if (!terminal->name)
3712 x_destroy_all_bitmaps (dpyinfo);
3713 ns_delete_display (dpyinfo);
3718 static struct terminal *
3719 ns_create_terminal (struct ns_display_info *dpyinfo)
3720 /* --------------------------------------------------------------------------
3721 Set up use of NS before we make the first connection.
3722 -------------------------------------------------------------------------- */
3724 struct terminal *terminal;
3726 NSTRACE (ns_create_terminal);
3728 terminal = create_terminal ();
3730 terminal->type = output_ns;
3731 terminal->display_info.ns = dpyinfo;
3732 dpyinfo->terminal = terminal;
3734 terminal->rif = &ns_redisplay_interface;
3736 terminal->clear_frame_hook = ns_clear_frame;
3737 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3738 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3739 terminal->ring_bell_hook = ns_ring_bell;
3740 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3741 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3742 terminal->update_begin_hook = ns_update_begin;
3743 terminal->update_end_hook = ns_update_end;
3744 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3745 terminal->read_socket_hook = ns_read_socket;
3746 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3747 terminal->mouse_position_hook = ns_mouse_position;
3748 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3749 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3751 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3753 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3754 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3755 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3756 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3758 terminal->delete_frame_hook = x_destroy_window;
3759 terminal->delete_terminal_hook = ns_delete_terminal;
3761 terminal->scroll_region_ok = 1;
3762 terminal->char_ins_del_ok = 1;
3763 terminal->line_ins_del_ok = 1;
3764 terminal->fast_clear_end_of_line = 1;
3765 terminal->memory_below_frame = 0;
3773 /* --------------------------------------------------------------------------
3774 Mainly vestigial under NS now that ns_create_terminal () does most things.
3775 -------------------------------------------------------------------------- */
3778 Fset_input_interrupt_mode (Qt);
3782 struct ns_display_info *
3783 ns_term_init (Lisp_Object display_name)
3784 /* --------------------------------------------------------------------------
3785 Start the Application and get things rolling.
3786 -------------------------------------------------------------------------- */
3788 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3789 Lisp_Object, Lisp_Object);
3790 struct terminal *terminal;
3791 struct ns_display_info *dpyinfo;
3792 static int ns_initialized = 0;
3795 NSTRACE (ns_term_init);
3797 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3798 /*GSDebugAllocationActive (YES); */
3800 handling_signal = 0;
3802 if (!ns_initialized)
3808 ns_pending_files = [[NSMutableArray alloc] init];
3809 ns_pending_service_names = [[NSMutableArray alloc] init];
3810 ns_pending_service_args = [[NSMutableArray alloc] init];
3812 /* Start app and create the main menu, window, view.
3813 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3814 The view will then ask the NSApp to stop and return to Emacs. */
3815 [EmacsApp sharedApplication];
3818 [NSApp setDelegate: NSApp];
3820 /* debugging: log all notifications */
3821 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3822 selector: @selector (logNotification:)
3823 name: nil object: nil]; */
3825 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3826 bzero (dpyinfo, sizeof (struct ns_display_info));
3828 ns_initialize_display_info (dpyinfo);
3829 terminal = ns_create_terminal (dpyinfo);
3831 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3832 init_kboard (terminal->kboard);
3833 terminal->kboard->Vwindow_system = Qns;
3834 terminal->kboard->next_kboard = all_kboards;
3835 all_kboards = terminal->kboard;
3836 /* Don't let the initial kboard remain current longer than necessary.
3837 That would cause problems if a file loaded on startup tries to
3838 prompt in the mini-buffer. */
3839 if (current_kboard == initial_kboard)
3840 current_kboard = terminal->kboard;
3841 terminal->kboard->reference_count++;
3843 dpyinfo->next = x_display_list;
3844 x_display_list = dpyinfo;
3846 /* Put it on ns_display_name_list */
3847 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3848 ns_display_name_list);
3849 /* ns_display_name_list = Fcons (Fcons (display_name,
3850 Fcons (Qnil, dpyinfo->xrdb)),
3851 ns_display_name_list); */
3852 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3854 /* Set the name of the terminal. */
3855 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3856 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3857 terminal->name[SBYTES (display_name)] = 0;
3861 /* Read various user defaults. */
3862 ns_set_default_prefs ();
3863 ns_default ("AlternateModifier", &ns_alternate_modifier,
3864 Qnil, Qnil, NO, YES);
3865 if (NILP (ns_alternate_modifier))
3866 ns_alternate_modifier = Qmeta;
3867 ns_default ("CommandModifier", &ns_command_modifier,
3868 Qnil, Qnil, NO, YES);
3869 if (NILP (ns_command_modifier))
3870 ns_command_modifier = Qsuper;
3871 ns_default ("ControlModifier", &ns_control_modifier,
3872 Qnil, Qnil, NO, YES);
3873 if (NILP (ns_control_modifier))
3874 ns_control_modifier = Qcontrol;
3875 ns_default ("FunctionModifier", &ns_function_modifier,
3876 Qnil, Qnil, NO, YES);
3877 if (NILP (ns_function_modifier))
3878 ns_function_modifier = Qnone;
3879 ns_default ("ExpandSpace", &ns_expand_space,
3880 make_float (0.5), make_float (0.0), YES, NO);
3881 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3884 ns_default ("AppleAntiAliasingThreshold", &tmp,
3885 make_float (10.0), make_float (6.0), YES, NO);
3886 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3887 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3889 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3891 if (EQ (ns_use_system_highlight_color, Qt))
3893 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3894 stringForKey: @"AppleHighlightColor"];
3895 if (ns_selection_color == nil)
3896 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3899 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3902 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3906 Lisp_Object color_file, color_map, color;
3911 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3912 Fsymbol_value (intern ("data-directory")));
3913 if (NILP (Ffile_readable_p (color_file)))
3914 fatal ("Could not find %s.\n", SDATA (color_file));
3916 color_map = Fx_load_color_file (color_file);
3917 if (NILP (color_map))
3918 fatal ("Could not read %s.\n", SDATA (color_file));
3920 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3921 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3923 color = XCAR (color_map);
3924 name = SDATA (XCAR (color));
3925 c = XINT (XCDR (color));
3927 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3928 green: GREEN_FROM_ULONG (c) / 255.0
3929 blue: BLUE_FROM_ULONG (c) / 255.0
3931 forKey: [NSString stringWithUTF8String: name]];
3933 [cl writeToFile: nil];
3939 #ifdef NS_IMPL_GNUSTEP
3940 strncpy (c, gnustep_base_version, sizeof (c));
3942 /*PSnextrelease (128, c); */
3943 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3945 Vwindow_system_version = build_string (c);
3948 delete_keyboard_wait_descriptor (0);
3950 /* Set up OS X app menu */
3951 #ifdef NS_IMPL_COCOA
3955 /* set up the application menu */
3956 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3957 [svcsMenu setAutoenablesItems: NO];
3958 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3959 [appMenu setAutoenablesItems: NO];
3960 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3961 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3963 [appMenu insertItemWithTitle: @"About Emacs"
3964 action: @selector (orderFrontStandardAboutPanel:)
3967 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3968 [appMenu insertItemWithTitle: @"Preferences..."
3969 action: @selector (showPreferencesWindow:)
3972 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3973 item = [appMenu insertItemWithTitle: @"Services"
3974 action: @selector (menuDown:)
3977 [appMenu setSubmenu: svcsMenu forItem: item];
3978 /* [svcsMenu setSupercell: item]; */
3979 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3980 [appMenu insertItemWithTitle: @"Hide Emacs"
3981 action: @selector (hide:)
3984 item = [appMenu insertItemWithTitle: @"Hide Others"
3985 action: @selector (hideOtherApplications:)
3988 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3989 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3990 [appMenu insertItemWithTitle: @"Quit Emacs"
3991 action: @selector (terminate:)
3995 item = [mainMenu insertItemWithTitle: @"Emacs"
3996 action: @selector (menuDown:)
3999 [mainMenu setSubmenu: appMenu forItem: item];
4000 [dockMenu insertItemWithTitle: @"New Frame"
4001 action: @selector (newFrame:)
4005 [NSApp setMainMenu: mainMenu];
4006 [NSApp setAppleMenu: appMenu];
4007 [NSApp setServicesMenu: svcsMenu];
4008 /* Needed at least on Cocoa, to get dock menu to show windows */
4009 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4011 #endif /* MAC OS X menu setup */
4019 extern Lisp_Object Vauto_save_list_file_name;
4021 ns_term_shutdown (int sig)
4023 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4024 if (STRINGP (Vauto_save_list_file_name))
4025 unlink (SDATA (Vauto_save_list_file_name));
4027 ns_shutdown_properly = YES;
4028 [NSApp terminate: NSApp];
4032 /* ==========================================================================
4034 EmacsApp implementation
4036 ========================================================================== */
4039 @implementation EmacsApp
4041 - (void)logNotification: (NSNotification *)notification
4043 const char *name = [[notification name] UTF8String];
4044 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4045 && !strstr (name, "WindowNumber"))
4046 NSLog (@"notification: '%@'", [notification name]);
4050 - (void)sendEvent: (NSEvent *)theEvent
4051 /* --------------------------------------------------------------------------
4052 Events posted by ns_send_appdefined interrupt the run loop here
4053 -------------------------------------------------------------------------- */
4055 int type = [theEvent type];
4056 NSWindow *window = [theEvent window];
4057 /* NSTRACE (sendEvent); */
4058 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
4060 if (type == NSCursorUpdate && window == nil)
4062 fprintf (stderr, "Dropping external cursor update event.\n");
4066 #ifdef NS_IMPL_COCOA
4067 /* pass mouse down in resize handle and subsequent drags directly to
4068 EmacsWindow so we can generate continuous redisplays */
4071 if (type == NSLeftMouseDragged)
4073 [window mouseDragged: theEvent];
4076 else if (type == NSLeftMouseUp)
4078 [window mouseUp: theEvent];
4082 else if (type == NSLeftMouseDown)
4084 NSRect r = ns_resize_handle_rect (window);
4085 if (NSPointInRect ([theEvent locationInWindow], r))
4088 [window mouseDown: theEvent];
4094 if (type == NSApplicationDefined)
4096 last_appdefined_event = theEvent;
4100 [super sendEvent: theEvent];
4104 - (void)showPreferencesWindow: (id)sender
4106 if (prefsController == nil)
4107 prefsController = [[EmacsPrefsController alloc] init];
4108 [prefsController showForFrame: SELECTED_FRAME ()];
4112 - (void)newFrame: (id)sender
4114 struct frame *emacsframe = SELECTED_FRAME ();
4115 NSEvent *theEvent = [NSApp currentEvent];
4119 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4120 emacs_event->code = KEY_NS_NEW_FRAME;
4121 emacs_event->modifiers = 0;
4122 EV_TRAILER (theEvent);
4126 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4127 - (BOOL) openFile: (NSString *)fileName
4129 struct frame *emacsframe = SELECTED_FRAME ();
4130 NSEvent *theEvent = [NSApp currentEvent];
4135 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4136 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4137 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4138 ns_input_line = Qnil; /* can be start or cons start,end */
4139 emacs_event->modifiers =0;
4140 EV_TRAILER (theEvent);
4146 /* **************************************************************************
4148 EmacsApp delegate implementation
4150 ************************************************************************** */
4152 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4153 /* --------------------------------------------------------------------------
4154 When application is loaded, terminate event loop in ns_term_init
4155 -------------------------------------------------------------------------- */
4157 NSTRACE (applicationDidFinishLaunching);
4158 [NSApp setServicesProvider: NSApp];
4159 ns_send_appdefined (-2);
4163 - (void) terminate: (id)sender
4166 if (ns_shutdown_properly)
4167 [super terminate: sender];
4170 /* Fkill_emacs (Qnil); */
4171 ns_shutdown_properly = YES;
4172 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4178 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4180 if (ns_shutdown_properly)
4181 return NSTerminateNow;
4183 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4184 Fcons (build_string ("Cancel"), Qnil),
4185 Fcons (build_string ("Save and Exit"), Qt));
4186 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4187 fprintf (stderr, "res = %d\n", EQ (res, Qt)); /* FIXME */
4190 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4191 return NSTerminateNow;
4193 return NSTerminateCancel;
4197 /* Notification from the Workspace to open a file */
4198 - (BOOL)application: sender openFile: (NSString *)file
4200 [ns_pending_files addObject: file];
4205 /* Open a file as a temporary file */
4206 - (BOOL)application: sender openTempFile: (NSString *)file
4208 [ns_pending_files addObject: file];
4213 /* Notification from the Workspace to open a file noninteractively (?) */
4214 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4216 [ns_pending_files addObject: file];
4221 /* Notification from the Workspace to open multiple files */
4222 - (void)application: sender openFiles: (NSArray *)fileList
4224 NSEnumerator *files = [fileList objectEnumerator];
4226 while ((file = [files nextObject]) != nil)
4227 [ns_pending_files addObject: file];
4229 /* TODO: when GNUstep implements this (and we require that version of
4230 GNUstep), remove. */
4231 #ifndef NS_IMPL_GNUSTEP
4232 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4233 #endif /* !NS_IMPL_GNUSTEP */
4238 /* Handle dock menu requests. */
4239 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4245 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4246 - (void)applicationDidBecomeActive: (NSNotification *)notification
4249 - (void)applicationDidResignActive: (NSNotification *)notification
4251 ns_send_appdefined (-1);
4256 /* ==========================================================================
4258 EmacsApp aux handlers for managing event loop
4260 ========================================================================== */
4263 - (void)timeout_handler: (NSTimer *)timedEntry
4264 /* --------------------------------------------------------------------------
4265 The timeout specified to ns_select has passed.
4266 -------------------------------------------------------------------------- */
4268 /*NSTRACE (timeout_handler); */
4269 ns_send_appdefined (-2);
4272 extern void update_window_cursor (struct window *w, int on);
4274 - (void)fd_handler: (NSTimer *) fdEntry
4275 /* --------------------------------------------------------------------------
4276 Check data waiting on file descriptors and terminate if so
4277 -------------------------------------------------------------------------- */
4280 /* NSTRACE (fd_handler); */
4282 if (select_nfds == 0)
4285 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4287 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4288 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4292 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4293 ns_send_appdefined (result);
4299 /* ==========================================================================
4303 ========================================================================== */
4305 /* called from system: queue for next pass through event loop */
4306 - (void)requestService: (NSPasteboard *)pboard
4307 userData: (NSString *)userData
4308 error: (NSString **)error
4310 [ns_pending_service_names addObject: userData];
4311 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4312 SDATA (ns_string_from_pasteboard (pboard))]];
4316 /* called from ns_read_socket to clear queue */
4317 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4319 struct frame *emacsframe = SELECTED_FRAME ();
4320 NSEvent *theEvent = [NSApp currentEvent];
4325 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4326 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4327 ns_input_spi_name = build_string ([name UTF8String]);
4328 ns_input_spi_arg = build_string ([arg UTF8String]);
4329 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4330 EV_TRAILER (theEvent);
4340 /* ==========================================================================
4342 EmacsView implementation
4344 ========================================================================== */
4347 @implementation EmacsView
4349 /* needed to inform when window closed from LISP */
4350 - (void) setWindowClosing: (BOOL)closing
4352 windowClosing = closing;
4358 NSTRACE (EmacsView_dealloc);
4364 /* called on font panel selection */
4365 - (void)changeFont: (id)sender
4367 NSEvent *e =[[self window] currentEvent];
4368 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4372 NSTRACE (changeFont);
4376 if (newFont = [sender convertFont:
4377 ((struct nsfont_info *)face->font)->nsfont])
4379 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4380 emacs_event->modifiers = 0;
4381 emacs_event->code = KEY_NS_CHANGE_FONT;
4383 size = [newFont pointSize];
4384 ns_input_fontsize = make_number (lrint (size));
4385 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4391 - (BOOL)acceptsFirstResponder
4393 NSTRACE (acceptsFirstResponder);
4398 - (void)resetCursorRects
4400 NSRect visible = [self visibleRect];
4401 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4402 NSTRACE (resetCursorRects);
4404 if (currentCursor == nil)
4405 currentCursor = [NSCursor arrowCursor];
4407 if (!NSIsEmptyRect (visible))
4408 [self addCursorRect: visible cursor: currentCursor];
4409 [currentCursor setOnMouseEntered: YES];
4413 /*****************************************************************************/
4414 /* Keyboard handling. */
4417 - (void)keyDown: (NSEvent *)theEvent
4419 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4421 unsigned fnKeysym = 0;
4423 static NSMutableArray *nsEvArray;
4424 static BOOL firstTime = YES;
4428 /* Rhapsody and OS X give up and down events for the arrow keys */
4429 if ([theEvent type] != NSKeyDown)
4435 if (![[self window] isKeyWindow])
4437 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4438 when Emacs display updates a different frame from the current one,
4439 and temporarily selects it, then processes some interrupt-driven
4440 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4441 but for some reason that window has its first responder set to the
4442 NSView most recently updated (I guess), which is not the correct one.
4443 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4444 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4445 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4449 if (nsEvArray == nil)
4450 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4452 [NSCursor setHiddenUntilMouseMoves: YES];
4454 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4456 clear_mouse_face (dpyinfo);
4457 dpyinfo->mouse_face_hidden = 1;
4460 if (!processingCompose)
4462 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4463 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4464 /* (Carbon way: [theEvent keyCode]) */
4466 /* is it a "function key"? */
4467 fnKeysym = ns_convert_key (code);
4470 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4471 because Emacs treats Delete and KP-Delete same (in simple.el). */
4472 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4473 code = 0xFF08; /* backspace */
4478 /* are there modifiers? */
4479 emacs_event->modifiers = 0;
4480 flags = [theEvent modifierFlags];
4482 if (flags & NSHelpKeyMask)
4483 emacs_event->modifiers |= hyper_modifier;
4485 if (flags & NSShiftKeyMask)
4486 emacs_event->modifiers |= shift_modifier;
4488 if (flags & NSCommandKeyMask)
4490 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4491 /* if super (default), take input manager's word so things like
4492 dvorak / qwerty layout work */
4493 if (EQ (ns_command_modifier, Qsuper)
4495 && [[theEvent characters] length] != 0)
4497 /* XXX: the code we get will be unshifted, so if we have
4498 a shift modifier, must convert ourselves */
4499 if (!(flags & NSShiftKeyMask))
4500 code = [[theEvent characters] characterAtIndex: 0];
4502 /* this is ugly and also requires linking w/Carbon framework
4503 (for LMGetKbdType) so for now leave this rare (?) case
4504 undealt with.. in future look into CGEvent methods */
4507 long smv = GetScriptManagerVariable (smKeyScript);
4508 Handle uchrHandle = GetResource
4509 ('uchr', GetScriptVariable (smv, smScriptKeys));
4511 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4512 [[theEvent characters] characterAtIndex: 0],
4513 kUCKeyActionDisplay,
4514 (flags & ~NSCommandKeyMask) >> 8,
4515 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4516 &dummy, 1, &dummy, &code);
4523 if (flags & NSControlKeyMask)
4524 emacs_event->modifiers |= parse_solitary_modifier (ns_control_modifier);
4526 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4527 emacs_event->modifiers |= parse_solitary_modifier (ns_function_modifier);
4529 if (flags & NSAlternateKeyMask) /* default = meta */
4531 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4532 { /* accept pre-interp alt comb */
4533 if ([[theEvent characters] length] > 0)
4534 code = [[theEvent characters] characterAtIndex: 0];
4535 /*HACK: clear lone shift modifier to stop next if from firing */
4536 if (emacs_event->modifiers == shift_modifier)
4537 emacs_event->modifiers = 0;
4540 emacs_event->modifiers |= parse_solitary_modifier (ns_alternate_modifier);
4543 /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */
4545 /* if it was a function key or had modifiers, pass it directly to emacs */
4546 if (fnKeysym || (emacs_event->modifiers
4547 && [[theEvent charactersIgnoringModifiers] length] > 0))
4548 /*[[theEvent characters] length] */
4550 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4552 code |= (1<<28)|(3<<16);
4553 else if (code == 0x7f)
4554 code |= (1<<28)|(3<<16);
4556 emacs_event->kind = code > 0xFF
4557 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4559 emacs_event->code = code;
4560 EV_TRAILER (theEvent);
4565 /* if we get here we should send the key for input manager processing */
4566 if (firstTime && [[NSInputManager currentInputManager]
4567 wantsToDelayTextChangeNotifications] == NO)
4569 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4572 if (NS_KEYLOG && !processingCompose)
4573 fprintf (stderr, "Begin compose sequence.\n");
4575 processingCompose = YES;
4576 [nsEvArray addObject: theEvent];
4577 [self interpretKeyEvents: nsEvArray];
4578 [nsEvArray removeObject: 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];
4592 if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len);
4593 processingCompose = NO;
4598 /* first, clear any working text */
4599 if (workingText != nil)
4600 [self deleteWorkingText];
4602 /* now insert the string as keystrokes */
4603 for (i =0; i<len; i++)
4605 code = [aString characterAtIndex: i];
4606 /* TODO: still need this? */
4608 code = '~'; /* 0x7E */
4609 emacs_event->modifiers = 0;
4611 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4612 emacs_event->code = code;
4613 EV_TRAILER ((id)nil);
4618 /* <NSTextInput>: inserts display of composing characters */
4619 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4621 NSString *str = [aString respondsToSelector: @selector (string)] ?
4622 [aString string] : aString;
4624 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4625 selRange.length, selRange.location);
4627 if (workingText != nil)
4628 [self deleteWorkingText];
4629 if ([str length] == 0)
4635 processingCompose = YES;
4636 workingText = [str copy];
4637 ns_working_text = build_string ([workingText UTF8String]);
4639 /* if in "echo area", not true minibuffer, can't show chars in interactive
4640 mode, so call using eval; otherwise we send a key event, which was the
4641 original way this was done */
4642 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4644 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4645 ns_send_appdefined (-1);
4649 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4650 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4651 EV_TRAILER ((id)nil);
4656 /* delete display of composing characters [not in <NSTextInput>] */
4657 - (void)deleteWorkingText
4659 if (workingText == nil)
4662 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4663 [workingText release];
4665 processingCompose = NO;
4670 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4672 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4673 ns_send_appdefined (-1);
4677 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4678 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4679 EV_TRAILER ((id)nil);
4684 - (BOOL)hasMarkedText
4686 return workingText != nil;
4689 - (NSRange)markedRange
4691 NSRange rng = workingText != nil
4692 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4693 if (NS_KEYLOG) NSLog (@"markedRange request");
4699 if (NS_KEYLOG) NSLog (@"unmark (accept) text");
4700 [self deleteWorkingText];
4701 processingCompose = NO;
4704 /* used to position char selection windows, etc. */
4705 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4709 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4710 if (NS_KEYLOG) NSLog (@"firstRectForCharRange request");
4712 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4713 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4714 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4715 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4716 +FRAME_LINE_HEIGHT (emacsframe));
4718 pt = [self convertPoint: pt toView: nil];
4719 pt = [[self window] convertBaseToScreen: pt];
4724 - (NSInteger)conversationIdentifier
4726 return (NSInteger)self;
4729 /* TODO: below here not yet implemented correctly, but may not be needed */
4731 - (void)doCommandBySelector: (SEL)aSelector
4733 if (NS_KEYLOG) NSLog (@"Do command by selector: %@",
4734 NSStringFromSelector (aSelector));
4736 if (aSelector == @selector (deleteBackward:))
4738 /* happens when user backspaces over an ongoing composition:
4739 throw a 'delete' into the event queue */
4742 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4743 emacs_event->code = 0xFF08;
4744 EV_TRAILER ((id)nil);
4748 - (NSArray *)validAttributesForMarkedText
4750 static NSArray *arr = nil;
4751 if (arr == nil) arr = [NSArray new];
4752 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4756 - (NSRange)selectedRange
4758 if (NS_KEYLOG) NSLog (@"selectedRange request");
4759 return NSMakeRange (NSNotFound, 0);
4762 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4764 if (NS_KEYLOG) NSLog (@"characterIndexForPoint request");
4768 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4770 static NSAttributedString *str = nil;
4771 if (str == nil) str = [NSAttributedString new];
4772 if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request");
4776 /* End <NSTextInput> impl. */
4777 /*****************************************************************************/
4780 /* This is what happens when the user presses a mouse button. */
4781 - (void)mouseDown: (NSEvent *)theEvent
4783 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4786 NSTRACE (mouseDown);
4788 [self deleteWorkingText];
4793 last_mouse_frame = emacsframe;
4794 /* appears to be needed to prevent spurious movement events generated on
4796 last_mouse_frame->mouse_moved = 0;
4798 if ([theEvent type] == NSScrollWheel)
4800 float delta = [theEvent deltaY];
4801 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4804 emacs_event->kind = WHEEL_EVENT;
4805 emacs_event->code = 0;
4806 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4807 ((delta > 0) ? up_modifier : down_modifier);
4811 emacs_event->kind = MOUSE_CLICK_EVENT;
4812 emacs_event->code = EV_BUTTON (theEvent);
4813 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4814 | EV_UDMODIFIERS (theEvent);
4816 XSETINT (emacs_event->x, lrint (p.x));
4817 XSETINT (emacs_event->y, lrint (p.y));
4818 EV_TRAILER (theEvent);
4822 - (void)mouseUp: (NSEvent *)theEvent
4825 [self mouseDown: theEvent];
4829 - (void)rightMouseDown: (NSEvent *)theEvent
4831 NSTRACE (rightMouseDown);
4832 [self mouseDown: theEvent];
4836 - (void)rightMouseUp: (NSEvent *)theEvent
4838 NSTRACE (rightMouseUp);
4839 [self mouseDown: theEvent];
4843 - (void) scrollWheel: (NSEvent *)theEvent
4845 NSTRACE (scrollWheel);
4846 [self mouseDown: theEvent];
4850 /* Tell emacs the mouse has moved. */
4851 - (void)mouseMoved: (NSEvent *)e
4853 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4856 NSTRACE (mouseMoved);
4858 last_mouse_movement_time = EV_TIMESTAMP (e);
4859 last_mouse_motion_position
4860 = [self convertPoint: [e locationInWindow] fromView: nil];
4862 /* update any mouse face */
4863 if (dpyinfo->mouse_face_hidden)
4865 dpyinfo->mouse_face_hidden = 0;
4866 clear_mouse_face (dpyinfo);
4869 /* tooltip handling */
4870 previous_help_echo_string = help_echo_string;
4871 help_echo_string = Qnil;
4873 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4874 last_mouse_motion_position.y))
4875 help_echo_string = previous_help_echo_string;
4877 XSETFRAME (frame, emacsframe);
4878 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4880 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4881 (note_mouse_highlight), which is called through the
4882 note_mouse_movement () call above */
4883 gen_help_event (help_echo_string, frame, help_echo_window,
4884 help_echo_object, help_echo_pos);
4888 help_echo_string = Qnil;
4889 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4892 if (emacsframe->mouse_moved && send_appdefined)
4893 ns_send_appdefined (-1);
4897 - (void)mouseDragged: (NSEvent *)e
4899 NSTRACE (mouseDragged);
4900 [self mouseMoved: e];
4904 - (void)rightMouseDragged: (NSEvent *)e
4906 NSTRACE (rightMouseDragged);
4907 [self mouseMoved: e];
4911 - (BOOL)windowShouldClose: (id)sender
4913 NSEvent *e =[[self window] currentEvent];
4915 NSTRACE (windowShouldClose);
4916 windowClosing = YES;
4919 emacs_event->kind = DELETE_WINDOW_EVENT;
4920 emacs_event->modifiers = 0;
4921 emacs_event->code = 0;
4923 /* Don't close this window, let this be done from lisp code. */
4928 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4929 /* normalize frame to gridded text size */
4931 NSTRACE (windowWillResize);
4932 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4934 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4935 #ifdef NS_IMPL_GNUSTEP
4936 frameSize.width + 3);
4940 if (cols < MINWIDTH)
4942 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4944 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4945 #ifdef NS_IMPL_GNUSTEP
4946 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4947 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4949 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4950 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4952 if (rows < MINHEIGHT)
4954 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4955 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4956 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4957 #ifdef NS_IMPL_COCOA
4959 /* this sets window title to have size in it; the wm does this under GS */
4960 NSRect r = [[self window] frame];
4961 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4972 NSWindow *window = [self window];
4975 const char *t = [[[self window] title] UTF8String];
4976 char *pos = strstr (t, " — ");
4979 old_title = (char *) xmalloc (strlen (t) + 1);
4980 strcpy (old_title, t);
4982 size_title = xmalloc (strlen (old_title) + 40);
4983 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4984 [window setTitle: [NSString stringWithUTF8String: size_title]];
4989 #endif /* NS_IMPL_COCOA */
4990 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4996 - (void)windowDidResize: (NSNotification *)notification
4998 NSWindow *theWindow = [notification object];
5000 #ifdef NS_IMPL_GNUSTEP
5001 /* in GNUstep, at least currently, it's possible to get a didResize
5002 without getting a willResize.. therefore we need to act as if we got
5003 the willResize now */
5004 NSSize sz = [theWindow frame].size;
5005 sz = [self windowWillResize: theWindow toSize: sz];
5006 #endif /* NS_IMPL_GNUSTEP */
5008 NSTRACE (windowDidResize);
5009 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5011 #ifdef NS_IMPL_COCOA
5017 #endif /* NS_IMPL_COCOA */
5019 if (cols > 0 && rows > 0)
5020 x_set_window_size (emacsframe, 0, cols, rows);
5022 ns_send_appdefined (-1);
5024 /* The following line causes a crash on GNUstep. Adrian Robert
5025 says he doesn't remember why he added this line, but removing it
5026 doesn't seem to cause problems on OSX, either. */
5033 - (void)windowDidBecomeKey: (NSNotification *)notification
5035 int val = ns_lisp_to_cursor_type (get_frame_param (emacsframe, Qcursor_type));
5036 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5037 struct frame *old_focus = dpyinfo->x_focus_frame;
5039 NSTRACE (windowDidBecomeKey);
5041 if (emacsframe != old_focus)
5042 dpyinfo->x_focus_frame = emacsframe;
5043 /*/last_mouse_frame = emacsframe;? */
5047 FRAME_NEW_CURSOR (emacsframe) = val;
5048 /* x_update_cursor (emacsframe, 1); // will happen in ns_frame_rehighlight */
5051 ns_frame_rehighlight (emacsframe);
5055 emacs_event->kind = FOCUS_IN_EVENT;
5056 EV_TRAILER ((id)nil);
5061 - (void)windowDidResignKey: (NSNotification *)notification
5063 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5064 NSTRACE (windowDidResignKey);
5066 if (!windowClosing && [[self window] isVisible] == YES)
5068 FRAME_NEW_CURSOR (emacsframe) = hollow_box;
5069 x_update_cursor (emacsframe, 1);
5070 FRAME_LAST_INACTIVE (emacsframe) = YES;
5073 if (dpyinfo->x_highlight_frame == emacsframe)
5074 dpyinfo->x_highlight_frame = 0;
5075 if (dpyinfo->x_focus_frame == emacsframe)
5076 dpyinfo->x_focus_frame = 0;
5078 if (dpyinfo->mouse_face_mouse_frame == emacsframe)
5080 clear_mouse_face (dpyinfo);
5081 dpyinfo->mouse_face_mouse_frame = 0;
5086 [self deleteWorkingText];
5087 emacs_event->kind = FOCUS_IN_EVENT;
5088 EV_TRAILER ((id)nil);
5093 - (void)windowWillMiniaturize: sender
5095 NSTRACE (windowWillMiniaturize);
5111 - initFrameFromEmacs: (struct frame *)f
5116 NSButton *toggleButton;
5117 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5122 NSTRACE (initFrameFromEmacs);
5125 processingCompose = NO;
5126 scrollbarsNeedingUpdate = 0;
5128 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5130 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5131 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5132 [self initWithFrame: r];
5134 FRAME_NS_VIEW (f) = self;
5138 win = [[EmacsWindow alloc]
5139 initWithContentRect: r
5140 styleMask: (NSResizableWindowMask |
5141 NSMiniaturizableWindowMask |
5142 NSClosableWindowMask)
5143 backing: NSBackingStoreBuffered
5147 f->border_width = wr.size.width - r.size.width;
5148 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5150 [win setAcceptsMouseMovedEvents: YES];
5151 [win setDelegate: self];
5152 [win useOptimizedDrawing: YES];
5154 sz.width = FRAME_COLUMN_WIDTH (f);
5155 sz.height = FRAME_LINE_HEIGHT (f);
5156 [win setResizeIncrements: sz];
5158 [[win contentView] addSubview: self];
5161 [self registerForDraggedTypes: ns_drag_types];
5164 name = [NSString stringWithUTF8String:
5165 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5166 [win setTitle: name];
5168 /* toolbar support */
5169 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5170 [NSString stringWithFormat: @"Emacs Frame %d",
5172 [win setToolbar: toolbar];
5173 [toolbar setVisible: NO];
5174 #ifdef NS_IMPL_COCOA
5175 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5176 [toggleButton setTarget: self];
5177 [toggleButton setAction: @selector (toggleToolbar: )];
5179 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5183 [win setMiniwindowTitle:
5184 [NSString stringWithUTF8String: SDATA (tem)]];
5187 NSScreen *screen = [win screen];
5190 [win setFrameTopLeftPoint: NSMakePoint
5191 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5192 IN_BOUND (-SCREENMAX,
5193 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5196 [win makeFirstResponder: self];
5198 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5199 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5200 [win setBackgroundColor: col];
5201 if ([col alphaComponent] != 1.0)
5202 [win setOpaque: NO];
5204 [self allocateGState];
5211 - (void)windowDidMove: sender
5213 NSWindow *win = [self window];
5214 NSRect r = [win frame];
5215 NSScreen *screen = [win screen];
5216 NSRect sr = [screen frame];
5218 NSTRACE (windowDidMove);
5220 if (!emacsframe->output_data.ns)
5224 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5225 emacsframe->top_pos = sr.size.height -
5226 (r.origin.y + r.size.height); /* + sr.origin.y; */
5230 #ifdef NS_IMPL_COCOA
5231 /* if we don't do this manually, the window will resize but not move */
5232 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5234 [[self window] setFrame: newFrame display: NO];
5239 /* Implement this to control size of frame on zoom.
5240 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5241 defaultFrame:(NSRect)defaultFrame; */
5244 - (void)windowDidDeminiaturize: sender
5246 NSTRACE (windowDidDeminiaturize);
5247 if (!emacsframe->output_data.ns)
5249 emacsframe->async_visible = 1;
5250 emacsframe->async_iconified = 0;
5251 windows_or_buffers_changed++;
5255 emacs_event->kind = ICONIFY_EVENT;
5256 EV_TRAILER ((id)nil);
5261 - (void)windowDidExpose: sender
5263 NSTRACE (windowDidExpose);
5264 if (!emacsframe->output_data.ns)
5266 emacsframe->async_visible = 1;
5267 SET_FRAME_GARBAGED (emacsframe);
5269 if (send_appdefined)
5270 ns_send_appdefined (-1);
5274 - (void)windowDidMiniaturize: sender
5276 NSTRACE (windowDidMiniaturize);
5277 if (!emacsframe->output_data.ns)
5280 emacsframe->async_iconified = 1;
5284 emacs_event->kind = ICONIFY_EVENT;
5285 EV_TRAILER ((id)nil);
5290 - (void)mouseEntered: (NSEvent *)theEvent
5292 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5293 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5294 NSTRACE (mouseEntered);
5296 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5300 - (void)mouseExited: (NSEvent *)theEvent
5302 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5304 struct ns_display_info *dpyinfo
5305 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5307 NSTRACE (mouseExited);
5309 if (dpyinfo || !emacsframe)
5312 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5314 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5316 clear_mouse_face (dpyinfo);
5317 dpyinfo->mouse_face_mouse_frame = 0;
5325 if (context_menu_value == -1)
5326 context_menu_value = [sender tag];
5328 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5329 emacsframe->menu_bar_vector,
5330 (void *)[sender tag]);
5331 ns_send_appdefined (-1);
5336 - (EmacsToolbar *)toolbar
5342 /* this gets called on toolbar button click */
5343 - toolbarClicked: (id)item
5346 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5348 NSTRACE (toolbarClicked);
5353 /* send first event (for some reason two needed) */
5354 theEvent =[[self window] currentEvent];
5355 emacs_event->kind = TOOL_BAR_EVENT;
5356 XSETFRAME (emacs_event->arg, emacsframe);
5357 EV_TRAILER (theEvent);
5359 emacs_event->kind = TOOL_BAR_EVENT;
5360 /* XSETINT (emacs_event->code, 0); */
5361 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5362 idx + TOOL_BAR_ITEM_KEY);
5363 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5364 EV_TRAILER (theEvent);
5369 - toggleToolbar: (id)sender
5371 Lisp_Object lispFrame;
5372 XSETFRAME (lispFrame, emacsframe);
5373 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5374 SET_FRAME_GARBAGED (emacsframe);
5375 ns_send_appdefined (-1);
5379 - (void)drawRect: (NSRect)rect
5381 int x = NSMinX (rect), y = NSMinY (rect);
5382 int width = NSWidth (rect), height = NSHeight (rect);
5386 if (!emacsframe || !emacsframe->output_data.ns)
5390 ns_clear_frame_area (emacsframe, x, y, width, height);
5391 expose_frame (emacsframe, x, y, width, height);
5393 emacsframe->async_visible = 1;
5394 emacsframe->async_iconified = 0;
5396 /* SET_FRAME_GARBAGED (emacsframe);
5397 ns_send_appdefined (-1); */
5401 /* NSDraggingDestination protocol methods. Actually this is not really a
5402 protocol, but a category of Object. O well... */
5404 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5406 NSTRACE (draggingEntered);
5407 return NSDragOperationGeneric;
5411 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5417 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5422 NSEvent *theEvent = [[self window] currentEvent];
5425 NSTRACE (performDragOperation);
5430 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5431 x = lrint (position.x); y = lrint (position.y);
5433 pb = [sender draggingPasteboard];
5434 type = [pb availableTypeFromArray: ns_drag_types];
5439 else if ([type isEqualToString: NSFilenamesPboardType])
5442 NSEnumerator *fenum;
5445 if (!(files = [pb propertyListForType: type]))
5448 fenum = [files objectEnumerator];
5449 while ( (file = [fenum nextObject]) )
5451 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5452 emacs_event->code = KEY_NS_DRAG_FILE;
5453 XSETINT (emacs_event->x, x);
5454 XSETINT (emacs_event->y, y);
5455 ns_input_file = append2 (ns_input_file,
5456 build_string ([file UTF8String]));
5457 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5458 EV_TRAILER (theEvent);
5462 else if ([type isEqualToString: NSURLPboardType])
5467 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5468 [fileURL isFileURL] == NO)
5471 file = [fileURL path];
5472 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5473 emacs_event->code = KEY_NS_DRAG_FILE;
5474 XSETINT (emacs_event->x, x);
5475 XSETINT (emacs_event->y, y);
5476 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5477 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5478 EV_TRAILER (theEvent);
5481 else if ([type isEqualToString: NSStringPboardType]
5482 || [type isEqualToString: NSTabularTextPboardType])
5486 if (! (data = [pb stringForType: type]))
5489 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5490 emacs_event->code = KEY_NS_DRAG_TEXT;
5491 XSETINT (emacs_event->x, x);
5492 XSETINT (emacs_event->y, y);
5493 ns_input_text = build_string ([data UTF8String]);
5494 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5495 EV_TRAILER (theEvent);
5498 else if ([type isEqualToString: NSColorPboardType])
5500 NSColor *c = [NSColor colorFromPasteboard: pb];
5501 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5502 emacs_event->code = KEY_NS_DRAG_COLOR;
5503 XSETINT (emacs_event->x, x);
5504 XSETINT (emacs_event->y, y);
5505 ns_input_color = ns_color_to_lisp (c);
5506 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5507 EV_TRAILER (theEvent);
5510 else if ([type isEqualToString: NSFontPboardType])
5512 /* impl based on GNUstep NSTextView.m */
5513 NSData *data = [pb dataForType: NSFontPboardType];
5514 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5515 NSFont *font = [dict objectForKey: NSFontAttributeName];
5521 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5522 emacs_event->code = KEY_NS_CHANGE_FONT;
5523 XSETINT (emacs_event->x, x);
5524 XSETINT (emacs_event->y, y);
5525 ns_input_font = build_string ([[font fontName] UTF8String]);
5526 snprintf (fontSize, 10, "%f", [font pointSize]);
5527 ns_input_fontsize = build_string (fontSize);
5528 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5529 EV_TRAILER (theEvent);
5534 error ("Invalid data type in dragging pasteboard.");
5540 - validRequestorForSendType: (NSString *)typeSent
5541 returnType: (NSString *)typeReturned
5543 NSTRACE (validRequestorForSendType);
5544 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5545 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5548 return [super validRequestorForSendType: typeSent
5549 returnType: typeReturned];
5553 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5554 (gives a miniaturized version of the window); currently we use the latter for
5555 frames whose active buffer doesn't correspond to any file
5556 (e.g., '*scratch*') */
5557 - setMiniwindowImage: (BOOL) setMini
5559 id image = [[self window] miniwindowImage];
5560 NSTRACE (setMiniwindowImage);
5562 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5563 about "AppleDockIconEnabled" notwithstanding, however the set message
5564 below has its effect nonetheless. */
5565 if (image != emacsframe->output_data.ns->miniimage)
5567 if (image && [image isKindOfClass: [EmacsImage class]])
5569 [[self window] setMiniwindowImage:
5570 setMini ? emacsframe->output_data.ns->miniimage : nil];
5577 - (void) setRows: (int) r andColumns: (int) c
5583 @end /* EmacsView */
5587 /* ==========================================================================
5589 EmacsWindow implementation
5591 ========================================================================== */
5593 @implementation EmacsWindow
5595 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5596 - (void)mouseDown: (NSEvent *)theEvent
5600 NSSize size = [[theEvent window] frame].size;
5601 grabOffset = [theEvent locationInWindow];
5602 grabOffset.x = size.width - grabOffset.x;
5605 [super mouseDown: theEvent];
5610 - (void)mouseUp: (NSEvent *)theEvent
5614 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5616 ns_set_name_as_filename (f);
5618 ns_send_appdefined (-1);
5621 [super mouseUp: theEvent];
5625 /* send resize events */
5626 - (void)mouseDragged: (NSEvent *)theEvent
5630 NSPoint p = [theEvent locationInWindow];
5631 NSSize size, vettedSize, origSize = [self frame].size;
5633 size.width = p.x + grabOffset.x;
5634 size.height = origSize.height - p.y + grabOffset.y;
5636 if (size.width == origSize.width && size.height == origSize.height)
5639 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5640 if (vettedSize.width != size.width || vettedSize.height != size.height)
5642 [[NSNotificationCenter defaultCenter]
5643 postNotificationName: NSWindowDidResizeNotification
5648 [super mouseDragged: theEvent];
5651 @end /* EmacsWindow */
5654 /* ==========================================================================
5656 EmacsScroller implementation
5658 ========================================================================== */
5661 @implementation EmacsScroller
5663 /* for repeat button push */
5664 #define SCROLL_BAR_FIRST_DELAY 0.5
5665 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5667 + (float) scrollerWidth
5669 /* TODO: if we want to allow variable widths, this is the place to do it,
5670 however neither GNUstep nor Cocoa support it very well */
5671 return [NSScroller scrollerWidth];
5675 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5677 NSTRACE (EmacsScroller_initFrame);
5679 r.size.width = [EmacsScroller scrollerWidth];
5680 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5681 [self setContinuous: YES];
5682 [self setEnabled: YES];
5684 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5685 locked against the right, top and bottom edges. */
5686 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5690 pixel_height = NSHeight (r);
5691 min_portion = 20 / pixel_height;
5693 frame = XFRAME (XWINDOW (win)->frame);
5694 if (FRAME_LIVE_P (frame))
5697 EmacsView *view = FRAME_NS_VIEW (frame);
5698 NSView *sview = [[view window] contentView];
5699 NSArray *subs = [sview subviews];
5701 /* disable optimization stopping redraw of other scrollbars */
5702 view->scrollbarsNeedingUpdate = 0;
5703 for (i =[subs count]-1; i >= 0; i--)
5704 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5705 view->scrollbarsNeedingUpdate++;
5706 [sview addSubview: self];
5709 /* [self setFrame: r]; */
5715 - (void)setFrame: (NSRect)newRect
5717 NSTRACE (EmacsScroller_setFrame);
5719 pixel_height = NSHeight (newRect);
5720 min_portion = 20 / pixel_height;
5721 [super setFrame: newRect];
5723 /* UNBLOCK_INPUT; */
5729 NSTRACE (EmacsScroller_dealloc);
5731 XWINDOW (win)->vertical_scroll_bar = Qnil;
5758 /* ensure other scrollbar updates after deletion */
5759 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5761 view->scrollbarsNeedingUpdate++;
5762 [self removeFromSuperview];
5770 - (void)resetCursorRects
5772 NSRect visible = [self visibleRect];
5773 NSTRACE (resetCursorRects);
5775 if (!NSIsEmptyRect (visible))
5776 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5777 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5781 - (int) checkSamePosition: (int) position portion: (int) portion
5784 return em_position ==position && em_portion ==portion && em_whole ==whole
5785 && portion != whole; /* needed for resize empty buf */
5789 - setPosition: (int)position portion: (int)portion whole: (int)whole
5791 NSTRACE (setPosition);
5793 em_position = position;
5794 em_portion = portion;
5797 if (portion >= whole)
5798 [self setFloatValue: 0.0 knobProportion: 1.0];
5802 portion = max ((float)whole*min_portion/pixel_height, portion);
5803 pos = (float)position / (whole - portion);
5804 por = (float)portion/whole;
5805 [self setFloatValue: pos knobProportion: por];
5807 #ifdef NS_IMPL_GNUSTEP
5813 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5814 drag events will go directly to the EmacsScroller. Leaving in for now. */
5815 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5816 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5818 *part = last_hit_part;
5820 XSETINT (*y, pixel_height);
5821 if ([self floatValue] > 0.999)
5822 XSETINT (*x, pixel_height);
5824 XSETINT (*x, pixel_height * [self floatValue]);
5828 /* set up emacs_event */
5829 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5834 emacs_event->part = last_hit_part;
5835 emacs_event->code = 0;
5836 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5837 emacs_event->frame_or_window = win;
5838 emacs_event->timestamp = EV_TIMESTAMP (e);
5839 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5840 emacs_event->arg = Qnil;
5841 XSETINT (emacs_event->x, loc * pixel_height);
5842 XSETINT (emacs_event->y, pixel_height-20);
5844 n_emacs_events_pending++;
5845 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5846 EVENT_INIT (*emacs_event);
5847 ns_send_appdefined (-1);
5851 /* called manually thru timer to implement repeated button action w/hold-down */
5852 - repeatScroll: (NSTimer *)scrollEntry
5854 NSEvent *e = [[self window] currentEvent];
5855 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5856 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5858 /* clear timer if need be */
5859 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5861 [scroll_repeat_entry invalidate];
5862 [scroll_repeat_entry release];
5863 scroll_repeat_entry = nil;
5869 = [[NSTimer scheduledTimerWithTimeInterval:
5870 SCROLL_BAR_CONTINUOUS_DELAY
5872 selector: @selector (repeatScroll:)
5878 [self sendScrollEventAtLoc: 0 fromEvent: e];
5883 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5884 mouseDragged events without going into a modal loop. */
5885 - (void)mouseDown: (NSEvent *)e
5888 /* hitPart is only updated AFTER event is passed on */
5889 NSScrollerPart part = [self testPart: [e locationInWindow]];
5890 double inc = 0.0, loc, kloc, pos;
5893 NSTRACE (EmacsScroller_mouseDown);
5897 case NSScrollerDecrementPage:
5898 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5899 case NSScrollerIncrementPage:
5900 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5901 case NSScrollerDecrementLine:
5902 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5903 case NSScrollerIncrementLine:
5904 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5905 case NSScrollerKnob:
5906 last_hit_part = scroll_bar_handle; break;
5907 case NSScrollerKnobSlot: /* GNUstep-only */
5908 last_hit_part = scroll_bar_move_ratio; break;
5909 default: /* NSScrollerNoPart? */
5910 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5916 pos = 0; /* ignored */
5918 /* set a timer to repeat, as we can't let superclass do this modally */
5920 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5922 selector: @selector (repeatScroll:)
5929 /* handle, or on GNUstep possibly slot */
5930 NSEvent *fake_event;
5932 /* compute float loc in slot and mouse offset on knob */
5933 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5935 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5941 else if (loc >= NSHeight (sr))
5943 loc = NSHeight (sr);
5951 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5953 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5955 last_mouse_offset = kloc;
5957 /* if knob, tell emacs a location offset by knob pos
5958 (to indicate top of handle) */
5959 if (part == NSScrollerKnob)
5960 pos = (loc - last_mouse_offset) / NSHeight (sr);
5962 /* else this is a slot click on GNUstep: go straight there */
5963 pos = loc / NSHeight (sr);
5965 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5966 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5967 location: [e locationInWindow]
5968 modifierFlags: [e modifierFlags]
5969 timestamp: [e timestamp]
5970 windowNumber: [e windowNumber]
5971 context: [e context]
5972 eventNumber: [e eventNumber]
5973 clickCount: [e clickCount]
5974 pressure: [e pressure]];
5975 [super mouseUp: fake_event];
5978 if (part != NSScrollerKnob)
5979 [self sendScrollEventAtLoc: pos fromEvent: e];
5983 /* Called as we manually track scroller drags, rather than superclass. */
5984 - (void)mouseDragged: (NSEvent *)e
5990 NSTRACE (EmacsScroller_mouseDragged);
5992 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5994 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6001 else if (loc >= NSHeight (sr) + last_mouse_offset)
6003 loc = NSHeight (sr) + last_mouse_offset;
6007 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6008 [self sendScrollEventAtLoc: pos fromEvent: e];
6012 - (void)mouseUp: (NSEvent *)e
6014 if (scroll_repeat_entry)
6016 [scroll_repeat_entry invalidate];
6017 [scroll_repeat_entry release];
6018 scroll_repeat_entry = nil;
6024 /* treat scrollwheel events in the bar as though they were in the main window */
6025 - (void) scrollWheel: (NSEvent *)theEvent
6027 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6028 [view mouseDown: theEvent];
6031 @end /* EmacsScroller */
6035 /* ==========================================================================
6037 EmacsPrefsController implementation
6039 ========================================================================== */
6042 @implementation EmacsPrefsController
6044 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6045 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6047 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6049 while (item = [items nextObject])
6051 if ([item tag] == tag)
6053 [popup selectItem: item];
6061 [NSBundle loadNibNamed: @"preferences" owner: self];
6066 - (void) showForFrame: (struct frame *)f
6069 [self setPanelFromValues];
6070 [prefsWindow makeKeyAndOrderFront: self];
6071 [prefsWindow display];
6075 - (void) setPanelFromValues
6078 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6079 prevExpandSpace = XFLOATINT (ns_expand_space);
6081 #ifdef NS_IMPL_COCOA
6082 prevUseHighlightColor = ns_use_system_highlight_color;
6085 [expandSpaceSlider setFloatValue: prevExpandSpace];
6086 [cursorTypeMatrix selectCellWithTag: (cursorType == filled_box ? 1 :
6087 (cursorType == bar ? 2 :
6088 (cursorType == underscore ? 3 : 4)))];
6089 selectItemWithTag (alternateModMenu,
6090 parse_solitary_modifier (ns_alternate_modifier));
6091 selectItemWithTag (commandModMenu,
6092 parse_solitary_modifier (ns_command_modifier));
6093 #ifdef NS_IMPL_COCOA
6094 selectItemWithTag (controlModMenu,
6095 parse_solitary_modifier (ns_control_modifier));
6096 selectItemWithTag (functionModMenu,
6097 parse_solitary_modifier (ns_function_modifier));
6098 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6099 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6100 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6105 - (void) setValuesFromPanel
6107 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6108 int altTag = [[alternateModMenu selectedItem] tag];
6109 int cmdTag = [[commandModMenu selectedItem] tag];
6110 #ifdef NS_IMPL_COCOA
6111 int ctrlTag = [[controlModMenu selectedItem] tag];
6112 int fnTag = [[functionModMenu selectedItem] tag];
6114 float expandSpace = [expandSpaceSlider floatValue];
6116 if (expandSpace != prevExpandSpace)
6118 ns_expand_space = make_float (expandSpace);
6119 /* TODO: more needed: store needed metrics in nsfont_info, update
6120 frame default font max_bounds and fontp, recompute faces */
6121 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6122 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6123 prevExpandSpace = expandSpace;
6125 FRAME_NEW_CURSOR (frame)
6126 = (cursorTag == 1 ? filled_box
6127 : cursorTag == 2 ? bar
6128 : cursorTag == 3 ? underscore : hollow_box);
6129 store_frame_param (frame, Qcursor_type,
6130 ns_cursor_type_to_lisp (FRAME_NEW_CURSOR (frame)));
6131 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6132 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6133 #ifdef NS_IMPL_COCOA
6134 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6135 ns_function_modifier = ns_mod_to_lisp (fnTag);
6136 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6137 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6138 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6139 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6141 prevUseHighlightColor = ns_use_system_highlight_color;
6142 if (EQ (ns_use_system_highlight_color, Qt))
6144 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6145 stringForKey: @"AppleHighlightColor"];
6146 if (ns_selection_color == nil)
6147 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6150 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6152 #endif /* NS_IMPL_COCOA */
6153 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6158 - (IBAction)cancel: (id)sender
6160 [prefsWindow close];
6164 - (IBAction)ok: (id)sender
6166 [self setValuesFromPanel];
6167 [prefsWindow close];
6171 - (IBAction)resetToDefaults: (id)sender
6173 ns_set_default_prefs ();
6174 [self setPanelFromValues];
6178 - (IBAction)runHelp: (id)sender
6180 Feval (Fcons (intern ("info"),
6181 Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil)));
6182 SET_FRAME_GARBAGED (frame);
6183 ns_send_appdefined (-1);
6187 - (IBAction)setColors: (id)sender
6189 Lisp_Object lispFrame;
6190 XSETFRAME (lispFrame, frame);
6191 Fns_popup_color_panel (lispFrame);
6195 - (IBAction)setDefaultFont: (id)sender
6197 Lisp_Object lispFrame;
6198 XSETFRAME (lispFrame, frame);
6199 Fns_popup_font_panel (lispFrame);
6202 @end /* EmacsPrefsController */
6207 /* ==========================================================================
6209 Font-related functions; these used to be in nsfaces.m
6210 The XLFD functions (115 lines) are an abomination that should be removed.
6212 ========================================================================== */
6216 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6218 struct font *font = XFONT_OBJECT (font_object);
6221 fontset = fontset_from_font (font_object);
6222 FRAME_FONTSET (f) = fontset;
6224 if (FRAME_FONT (f) == font)
6225 /* This font is already set in frame F. There's nothing more to
6229 FRAME_FONT (f) = font;
6231 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6232 FRAME_COLUMN_WIDTH (f) = font->average_width;
6233 FRAME_SPACE_WIDTH (f) = font->space_width;
6234 FRAME_LINE_HEIGHT (f) = font->height;
6236 compute_fringe_widths (f, 1);
6238 /* Compute the scroll bar width in character columns. */
6239 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6241 int wid = FRAME_COLUMN_WIDTH (f);
6242 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6243 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6247 int wid = FRAME_COLUMN_WIDTH (f);
6248 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6251 /* Now make the frame display the given font. */
6252 if (FRAME_NS_WINDOW (f) != 0)
6253 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6259 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6262 ns_font_to_xlfd (NSFont *nsfont)
6263 /* --------------------------------------------------------------------------
6264 Convert an NS font name to an X font name (XLFD).
6265 The string returned is temporarily allocated.
6266 -------------------------------------------------------------------------- */
6268 NSFontManager *mgr = [NSFontManager sharedFontManager];
6269 NSString *sname = [nsfont /*familyName*/fontName];
6270 char *famName = (char *)[sname UTF8String];
6271 char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ?
6273 char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ?
6275 int size = [nsfont pointSize];
6276 int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]);
6280 /* change '-' to '$' to avoid messing w/XLFD separator */
6281 for (len = strlen (famName), i =0; i<len; i++)
6282 if (famName[i] == '-')
6288 xlfd = [[NSString stringWithFormat:
6289 @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1",
6290 famName, weightStr, slantStr, size, 10*size, aWidth]
6292 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6297 ns_fontname_to_xlfd (const char *name)
6298 /* --------------------------------------------------------------------------
6299 Convert an NS font name to an X font name (XLFD).
6301 The string returned is temporarily allocated.
6302 -------------------------------------------------------------------------- */
6305 char *weightStr = strcasestr (name, "bold") ? "bold" : "medium";
6306 char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique")
6307 || strcasestr (name, "synthital") ? "i" : "r";
6311 /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */
6312 bzero (famName, 180);
6313 bcopy (name, famName, max (strlen (name), 179));
6314 for (len =strlen (famName), i =0; i<len; i++)
6316 if (famName[i] == '-')
6318 else if (famName[i] == ' ')
6322 xlfd = [[NSString stringWithFormat:
6323 @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1",
6324 famName, weightStr, slantStr]
6326 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6332 ns_xlfd_to_fontname (const char *xlfd)
6333 /* --------------------------------------------------------------------------
6334 Convert an X font name (XLFD) to an NS font name.
6335 Only family is used.
6336 The string returned is temporarily allocated.
6337 -------------------------------------------------------------------------- */
6339 char *name = xmalloc (180);
6343 if (!strncmp (xlfd, "--", 2))
6344 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6346 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6348 /* stopgap for malformed XLFD input */
6349 if (strlen (name) == 0)
6350 strcpy (name, "Monaco");
6352 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6353 also uppercase after '-' or ' ' */
6354 name[0] = toupper (name[0]);
6355 for (len =strlen (name), i =0; i<len; i++)
6361 name[i+1] = toupper (name[i+1]);
6363 else if (name[i] == '_')
6367 name[i+1] = toupper (name[i+1]);
6370 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6371 ret = [[NSString stringWithUTF8String: name] UTF8String];
6380 NSTRACE (syms_of_nsterm);
6381 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6382 "The file specified in the last NS event.");
6383 ns_input_file =Qnil;
6385 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6386 "The data received in the last NS text drag event.");
6387 ns_input_text =Qnil;
6389 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6390 "String for visualizing working composition sequence.");
6391 ns_working_text =Qnil;
6393 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6394 "The font specified in the last NS event.");
6395 ns_input_font =Qnil;
6397 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6398 "The fontsize specified in the last NS event.");
6399 ns_input_fontsize =Qnil;
6401 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6402 "The line specified in the last NS event.");
6403 ns_input_line =Qnil;
6405 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6406 "The color specified in the last NS event.");
6407 ns_input_color =Qnil;
6409 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6410 "The service name specified in the last NS event.");
6411 ns_input_spi_name =Qnil;
6413 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6414 "The service argument specified in the last NS event.");
6415 ns_input_spi_arg =Qnil;
6417 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6418 "This variable describes the behavior of the alternate or option key.\n\
6419 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6420 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6421 at all, allowing it to be used at a lower level for accented character entry.");
6423 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6424 "This variable describes the behavior of the command key.\n\
6425 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6427 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6428 "This variable describes the behavior of the control key.\n\
6429 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6431 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6432 "This variable describes the behavior of the function key (on laptops).\n\
6433 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6434 Set to none means that the function key is not interpreted by Emacs at all,\n\
6435 allowing it to be used at a lower level for accented character entry.");
6437 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6438 "Amount by which spacing between lines is expanded (positive)\n\
6439 or shrunk (negative). Zero (the default) means standard line height.\n\
6440 (This variable should only be read, never set.)");
6442 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6443 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6445 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6446 "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).");
6448 DEFVAR_LISP ("ns-use-system-highlight-color",
6449 &ns_use_system_highlight_color,
6450 "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'.");
6452 staticpro (&ns_display_name_list);
6453 ns_display_name_list = Qnil;
6455 staticpro (&last_mouse_motion_frame);
6456 last_mouse_motion_frame = Qnil;
6458 /*23: now apparently we need to tell emacs what modifiers there are.. */
6459 Qmodifier_value = intern ("modifier-value");
6460 Qalt = intern ("alt");
6461 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6462 Qhyper = intern ("hyper");
6463 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6464 Qmeta = intern ("meta");
6465 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6466 Qsuper = intern ("super");
6467 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6468 Qcontrol = intern ("control");
6469 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6471 /* TODO: move to common code */
6472 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6473 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6474 #ifdef USE_TOOLKIT_SCROLL_BARS
6475 Vx_toolkit_scroll_bars = Qt;
6477 Vx_toolkit_scroll_bars = Qnil;
6480 /* these are unsupported but we need the declarations to avoid whining
6481 messages from cus-start.el */
6482 DEFVAR_BOOL ("x-use-underline-position-properties",
6483 &x_use_underline_position_properties,
6484 doc: /* NOT SUPPORTED UNDER NS.
6485 *Non-nil means make use of UNDERLINE_POSITION font properties.
6486 A value of nil means ignore them. If you encounter fonts with bogus
6487 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6488 to 4.1, set this to nil.
6490 NOTE: Not supported on Mac yet. */);
6491 x_use_underline_position_properties = 0;
6493 DEFVAR_BOOL ("x-underline-at-descent-line",
6494 &x_underline_at_descent_line,
6495 doc: /* NOT SUPPORTED UNDER NS.
6496 *Non-nil means to draw the underline at the same place as the descent line.
6497 A value of nil means to draw the underline according to the value of the
6498 variable `x-use-underline-position-properties', which is usually at the
6499 baseline level. The default value is nil. */);
6500 x_underline_at_descent_line = 0;
6502 /* Tell emacs about this window system. */
6503 Fprovide (intern ("ns"), Qnil);
6504 /* TODO: try to move this back into lisp, ns-win.el loaded too late
6507 Lisp_Object args[3] = { intern ("ns-version-string"), build_string ("9.0"),
6508 build_string ("NS Window system port version number.") };
6509 Fdefconst (Flist (3, args));
6514 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2