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, or (at your option)
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; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
30 #include <sys/types.h>
36 #include "blockinput.h"
37 #include "sysselect.h"
40 #include "character.h"
42 #include "composite.h"
45 #include "termhooks.h"
56 int term_trace_num = 0;
57 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
58 __FILE__, __LINE__, ++term_trace_num)
64 /* ==========================================================================
68 ========================================================================== */
70 /* Special keycodes that we pass down the event chain */
71 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
72 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
73 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
74 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
75 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
76 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
77 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
78 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
79 #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9)
80 #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10)
81 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
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 /*PENDING: 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;
147 extern int lisp_to_mod (Lisp_Object lmod);
150 EmacsPrefsController *prefsController;
152 /* Defaults managed through the OpenStep defaults system. These pertain to
153 the NS interface specifically. Although a customization group could be
154 created, it's more natural to manage them via defaults. */
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
158 Lisp_Object ns_alternate_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Command modifer. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_command_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Control modifer. May be any of the modifier lisp symbols. */
166 Lisp_Object ns_control_modifier;
168 /* Specifies which emacs modifier should be generated when NS receives
169 the Function modifer (laptops). May be any of the modifier lisp symbols. */
170 Lisp_Object ns_function_modifier;
172 /* A floating point value specifying the rate at which to blink the cursor.
173 YES indicates 0.5, NO indicates no blinking. */
174 Lisp_Object ns_cursor_blink_rate;
176 /* Used for liason with core emacs cursor-blink-mode. */
177 Lisp_Object ns_cursor_blink_mode;
179 /* A floating point value specifying vertical stretch (positive) or shrink
180 (negative) of text line spacing. Zero means default spacing.
181 YES indicates 0.5, NO indicates 0.0. */
182 Lisp_Object ns_expand_space;
184 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
185 int ns_antialias_text;
187 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
188 the maximum font size to NOT antialias. On GNUstep there is currently
189 no way to control this behavior. */
190 float ns_antialias_threshold;
192 /* Controls use of an undocumented CG function to do Quickdraw-style font
193 smoothing (less heavy) instead of regular Quartz smoothing. */
194 int ns_use_qd_smoothing;
196 /* Used to pick up AppleHighlightColor on OS X */
197 int ns_use_system_highlight_color;
198 NSString *ns_selection_color;
201 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
203 /* Display variables */
204 struct ns_display_info *ns_display_list; /* Chain of existing displays */
205 Lisp_Object ns_display_name_list;
206 long context_menu_value = 0;
209 NSPoint last_mouse_motion_position;
210 static NSRect last_mouse_glyph;
211 static unsigned long last_mouse_movement_time = 0;
212 static Lisp_Object last_mouse_motion_frame;
213 static EmacsScroller *last_mouse_scroll_bar = nil;
214 static struct frame *ns_updating_frame;
215 static NSView *focus_view = NULL;
216 static int ns_window_num =0;
218 static BOOL gsaved = NO;
219 BOOL ns_in_resize = NO;
220 int ns_tmp_flags; /*PENDING */
221 struct nsfont_info *ns_tmp_font; /*PENDING */
222 /*static int debug_lock = 0; */
225 /* This undocumented Quartz function controls how fonts are anti-aliased.
226 (Found from code in Mac wxWindows impl, discovered by running `nm' on
228 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
229 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
230 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
235 static BOOL send_appdefined = YES;
236 static NSEvent *last_appdefined_event = 0;
237 static NSTimer *timed_entry = 0;
238 static NSTimer *fd_entry = nil;
239 static NSTimer *cursor_blink_entry = nil;
240 static NSTimer *scroll_repeat_entry = nil;
241 static fd_set select_readfds, t_readfds;
242 static struct timeval select_timeout;
243 static int select_nfds;
244 static NSAutoreleasePool *outerpool;
245 static BOOL ns_shutdown_properly = NO;
246 static struct input_event *emacs_event = NULL;
247 static struct input_event *q_event_ptr = NULL;
248 static int n_emacs_events_pending = 0;
249 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
250 *ns_pending_service_args;
251 static BOOL inNsSelect = 0;
253 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
254 #define NS_FUNCTION_KEY_MASK 0x800000
255 #define EV_MODIFIERS(e) \
256 ((([e modifierFlags] & NSHelpKeyMask) ? \
257 hyper_modifier : 0) \
258 | (([e modifierFlags] & NSAlternateKeyMask) ? \
259 lisp_to_mod (ns_alternate_modifier) : 0) \
260 | (([e modifierFlags] & NSShiftKeyMask) ? \
261 shift_modifier : 0) \
262 | (([e modifierFlags] & NSControlKeyMask) ? \
263 lisp_to_mod (ns_control_modifier) : 0) \
264 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
265 lisp_to_mod (ns_function_modifier) : 0) \
266 | (([e modifierFlags] & NSCommandKeyMask) ? \
267 lisp_to_mod (ns_command_modifier):0))
269 #define EV_UDMODIFIERS(e) \
270 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
271 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
272 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
273 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
274 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
275 | (([e type] == NSRightMouseUp) ? up_modifier : 0))
277 #define EV_BUTTON(e) \
278 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
279 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : 1)
281 /* Convert the time field to a timestamp in milliseconds. */
282 #ifdef NS_IMPL_GNUSTEP
283 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
284 #define EV_TIMESTAMP(e) ([e timestamp])
286 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
287 #endif /* not gnustep */
289 /* This is a piece of code which is common to all the event handling
290 methods. Maybe it should even be a function. */
291 #define EV_TRAILER(e) \
293 XSETFRAME (emacs_event->frame_or_window, [NSApp isActive] ? \
294 emacsframe : SELECTED_FRAME ()); \
295 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
296 n_emacs_events_pending++; \
297 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
298 EVENT_INIT (*emacs_event); \
299 ns_send_appdefined (-1); \
302 /*PENDING: get rid of need for these forward declarations */
303 static void ns_condemn_scroll_bars (struct frame *f),
304 ns_judge_scroll_bars (struct frame *f);
306 /* unused variables needed for compatibility reasons */
307 int x_use_underline_position_properties, x_underline_at_descent_line;
308 /* PENDING: figure out what to do with underline_minimum_offset. */
311 /* ==========================================================================
315 ========================================================================== */
319 append2 (Lisp_Object list, Lisp_Object item)
320 /* --------------------------------------------------------------------------
321 Utility to append to a list
322 -------------------------------------------------------------------------- */
324 Lisp_Object array[2];
326 array[1] = Fcons (item, Qnil);
327 return Fnconc (2, &array[0]);
333 /* --------------------------------------------------------------------------
334 Used to allow emacs to find its resources under Emacs.app
335 Called from emacs.c at startup.
336 -------------------------------------------------------------------------- */
338 NSBundle *bundle = [NSBundle mainBundle];
339 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
340 NSString *resourcePath, *resourcePaths;
342 BOOL onWindows = NO; /* how do I determine this? */
343 NSString *pathSeparator = onWindows ? @";" : @":";
344 NSFileManager *fileManager = [NSFileManager defaultManager];
346 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
348 /* get bindir from base */
349 range = [resourceDir rangeOfString: @"Contents"];
350 if (range.location != NSNotFound)
352 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
354 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
358 /* the following based on Andrew Choi's init_mac_osx_environment () */
359 if (!getenv ("EMACSLOADPATH"))
361 NSArray *paths = [resourceDir stringsByAppendingPaths:
362 [NSArray arrayWithObjects:
363 @"site-lisp", @"lisp", @"leim", nil]];
364 NSEnumerator *pathEnum = [paths objectEnumerator];
366 while (resourcePath = [pathEnum nextObject])
368 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
371 if ([resourcePaths length] > 0)
373 [resourcePaths stringByAppendingString: pathSeparator];
375 [resourcePaths stringByAppendingString: resourcePath];
378 if ([resourcePaths length] > 0)
379 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
380 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
383 if (!getenv ("EMACSPATH"))
385 NSArray *paths = [binDir stringsByAppendingPaths:
386 [NSArray arrayWithObjects: @"bin",
388 NSEnumerator *pathEnum = [paths objectEnumerator];
390 while (resourcePath = [pathEnum nextObject])
392 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
395 if ([resourcePaths length] > 0)
397 [resourcePaths stringByAppendingString: pathSeparator];
399 [resourcePaths stringByAppendingString: resourcePath];
402 if ([resourcePaths length] > 0)
403 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
406 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
407 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
411 if (!getenv ("EMACSDATA"))
412 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
413 if (!getenv ("EMACSDOC"))
414 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
418 /*PENDING: append to INFOPATH... */
419 if (!getenv ("INFOPATH"))
421 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
422 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
424 setenv ("INFOPATH", [resourcePath UTF8String], 1);
430 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
431 /* --------------------------------------------------------------------------
432 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
433 Return 1 if the difference is negative, otherwise 0.
434 -------------------------------------------------------------------------- */
436 /* Perform the carry for the later subtraction by updating y.
437 This is safer because on some systems
438 the tv_sec member is unsigned. */
439 if (x.tv_usec < y.tv_usec)
441 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
442 y.tv_usec -= 1000000 * nsec;
445 if (x.tv_usec - y.tv_usec > 1000000)
447 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
448 y.tv_usec += 1000000 * nsec;
452 /* Compute the time remaining to wait. tv_usec is certainly positive. */
453 result->tv_sec = x.tv_sec - y.tv_sec;
454 result->tv_usec = x.tv_usec - y.tv_usec;
456 /* Return indication of whether the result should be considered negative. */
457 return x.tv_sec < y.tv_sec;
461 ns_timeout (int usecs)
462 /* --------------------------------------------------------------------------
463 Blocking timer utility used by ns_ring_bell
464 -------------------------------------------------------------------------- */
466 struct timeval wakeup;
468 EMACS_GET_TIME (wakeup);
470 /* Compute time to wait until, propagating carry from usecs. */
471 wakeup.tv_usec += usecs;
472 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
473 wakeup.tv_usec %= 1000000;
475 /* Keep waiting until past the time wakeup. */
478 struct timeval timeout;
480 EMACS_GET_TIME (timeout);
482 /* In effect, timeout = wakeup - timeout.
483 Break if result would be negative. */
484 if (timeval_subtract (&timeout, wakeup, timeout))
487 /* Try to wait that long--but we might wake up sooner. */
488 select (0, NULL, NULL, NULL, &timeout);
494 ns_release_object (void *obj)
495 /* --------------------------------------------------------------------------
496 Release an object (callable from C)
497 -------------------------------------------------------------------------- */
504 ns_retain_object (void *obj)
505 /* --------------------------------------------------------------------------
506 Retain an object (callable from C)
507 -------------------------------------------------------------------------- */
514 ns_alloc_autorelease_pool ()
515 /* --------------------------------------------------------------------------
516 Allocate a pool for temporary objects (callable from C)
517 -------------------------------------------------------------------------- */
519 return [[NSAutoreleasePool alloc] init];
524 ns_release_autorelease_pool (void *pool)
525 /* --------------------------------------------------------------------------
526 Free a pool and temporary objects it refers to (callable from C)
527 -------------------------------------------------------------------------- */
529 ns_release_object (pool);
534 /* ==========================================================================
536 Focus (clipping) and screen update
538 ========================================================================== */
541 ns_resize_handle_rect (NSWindow *window)
543 NSRect r = [window frame];
544 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
546 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
552 ns_update_begin (struct frame *f)
553 /* --------------------------------------------------------------------------
554 Prepare for a grouped sequence of drawing calls
555 23: external (RIF) call; now split w/ and called before update_window_begin
556 -------------------------------------------------------------------------- */
558 NSView *view = FRAME_NS_VIEW (f);
559 NSTRACE (ns_update_begin);
560 /*fprintf (stderr, "\\%p\n", f); */
562 ns_updating_frame = f;
565 #ifdef NS_IMPL_GNUSTEP
566 uRect = NSMakeRect (0, 0, 0, 0);
572 ns_update_window_begin (struct window *w)
573 /* --------------------------------------------------------------------------
574 Prepare for a grouped sequence of drawing calls
575 23: external (RIF) call; now split with and called after update_begin
576 -------------------------------------------------------------------------- */
578 struct frame *f = XFRAME (WINDOW_FRAME (w));
579 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
580 NSTRACE (ns_update_window_begin);
583 set_output_cursor (&w->cursor);
587 if (f == dpyinfo->mouse_face_mouse_frame)
589 /* Don't do highlighting for mouse motion during the update. */
590 dpyinfo->mouse_face_defer = 1;
592 /* If the frame needs to be redrawn,
593 simply forget about any prior mouse highlighting. */
594 if (FRAME_GARBAGED_P (f))
595 dpyinfo->mouse_face_window = Qnil;
597 /* (further code for mouse faces ifdef'd out in other terms elided) */
605 ns_update_window_end (struct window *w, int cursor_on_p,
606 int mouse_face_overwritten_p)
607 /* --------------------------------------------------------------------------
608 Finished a grouped sequence of drawing calls
609 23: external (RIF) call; now split with and called before update_window_end
610 -------------------------------------------------------------------------- */
612 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
614 /* note: this fn is nearly identical in all terms */
615 if (!w->pseudo_window_p)
620 display_and_set_cursor (w, 1,
621 output_cursor.hpos, output_cursor.vpos,
622 output_cursor.x, output_cursor.y);
624 if (draw_window_fringes (w, 1))
625 x_draw_vertical_border (w);
630 /* If a row with mouse-face was overwritten, arrange for
631 frame_up_to_date to redisplay the mouse highlight. */
632 if (mouse_face_overwritten_p)
634 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
635 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
636 dpyinfo->mouse_face_window = Qnil;
639 updated_window = NULL;
640 NSTRACE (update_window_end);
645 ns_update_end (struct frame *f)
646 /* --------------------------------------------------------------------------
647 Finished a grouped sequence of drawing calls
648 23: external (RIF) call; now split with and called after update_window_end
649 -------------------------------------------------------------------------- */
651 NSView *view = FRAME_NS_VIEW (f);
653 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
654 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
658 #ifdef NS_IMPL_GNUSTEP
659 /* trigger flush only in the rectangle we tracked as being drawn */
660 [view unlockFocusNeedsFlush: NO];
661 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
662 [view lockFocusInRect: uRect];
666 [[view window] flushWindow];
669 ns_updating_frame = NULL;
670 NSTRACE (ns_update_end);
675 ns_flush (struct frame *f)
676 /* --------------------------------------------------------------------------
677 23: external (RIF) call
678 NS impl is no-op since currently we flush in ns_update_end and elsewhere
679 -------------------------------------------------------------------------- */
686 ns_focus (struct frame *f, NSRect *r, int n)
687 /* --------------------------------------------------------------------------
688 Internal: Focus on given frame. During small local updates this is used to
689 draw, however during large updates, ns_update_begin and ns_update_end are
690 called to wrap the whole thing, in which case these calls are stubbed out.
691 Except, on GNUstep, we accumulate the rectangle being drawn into, because
692 the back end won't do this automatically, and will just end up flushing
694 -------------------------------------------------------------------------- */
697 #ifdef NS_IMPL_GNUSTEP
700 u = NSUnionRect (r[0], r[1]);
705 fprintf (stderr, "focus: %d", c++);
706 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
707 fprintf (stderr, "\n"); */
709 if (f != ns_updating_frame)
711 NSView *view = FRAME_NS_VIEW (f);
712 if (view != focus_view)
714 if (focus_view != NULL)
716 [focus_view unlockFocus];
717 [[focus_view window] flushWindow];
722 #ifdef NS_IMPL_GNUSTEP
723 r ? [view lockFocusInRect: u] : [view lockFocus];
728 /*if (view) debug_lock++; */
730 #ifdef NS_IMPL_GNUSTEP
733 /* more than one rect being drawn into */
736 [view unlockFocus]; /* add prev rect to redraw list */
737 [view lockFocusInRect: u]; /* focus for draw in new rect */
742 #ifdef NS_IMPL_GNUSTEP
745 /* in batch mode, but in GNUstep must still track rectangles explicitly */
746 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
753 [[NSGraphicsContext currentContext] saveGraphicsState];
755 NSRectClipList (r, 2);
764 ns_unfocus (struct frame *f)
765 /* --------------------------------------------------------------------------
766 Internal: Remove focus on given frame
767 -------------------------------------------------------------------------- */
769 NSTRACE (ns_unfocus);
773 [[NSGraphicsContext currentContext] restoreGraphicsState];
777 if (f != ns_updating_frame)
779 if (focus_view != NULL)
781 [focus_view unlockFocus];
782 [[focus_view window] flushWindow];
791 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, GC gc)
792 /* --------------------------------------------------------------------------
793 23: Internal (but parallels other terms): Focus drawing on given row
794 -------------------------------------------------------------------------- */
796 struct frame *f = XFRAME (WINDOW_FRAME (w));
798 int window_x, window_y, window_width;
800 window_box (w, area, &window_x, &window_y, &window_width, 0);
802 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
803 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
804 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
805 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
806 clip_rect.size.height = row->visible_height;
808 /* allow a full-height row at the top when requested
809 (used to draw fringe all the way through internal border area) */
810 if (gc && clip_rect.origin.y < 5)
812 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
813 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
816 /* likewise at bottom */
818 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
819 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
821 ns_focus (f, &clip_rect, 1);
827 /* --------------------------------------------------------------------------
829 -------------------------------------------------------------------------- */
831 NSTRACE (ns_ring_bell);
834 NSAutoreleasePool *pool;
835 struct frame *frame = SELECTED_FRAME ();
839 pool = [[NSAutoreleasePool alloc] init];
841 view = FRAME_NS_VIEW (frame);
845 NSPoint dim = NSMakePoint (128, 128);
848 r.origin.x += (r.size.width - dim.x) / 2;
849 r.origin.y += (r.size.height - dim.y) / 2;
850 r.size.width = dim.x;
851 r.size.height = dim.y;
852 /* PENDING: cacheImageInRect under GNUSTEP does not account for
853 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
854 surr = NSInsetRect (r, -10, -10);
855 ns_focus (frame, &surr, 1);
856 [[view window] cacheImageInRect: surr];
857 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
858 (FRAME_DEFAULT_FACE (frame)), frame) set];
860 [[view window] flushWindow];
862 [[view window] restoreCachedImage];
863 [[view window] flushWindow];
877 ns_reset_terminal_modes (struct terminal *terminal)
878 /* Externally called as hook */
880 NSTRACE (ns_reset_terminal_modes);
884 ns_set_terminal_modes (struct terminal *terminal)
885 /* Externally called as hook */
887 NSTRACE (ns_set_terminal_modes);
892 /* ==========================================================================
894 Frame / window manager related functions
896 ========================================================================== */
900 ns_raise_frame (struct frame *f)
901 /* --------------------------------------------------------------------------
902 Bring window to foreground and make it active
903 -------------------------------------------------------------------------- */
905 NSView *view = FRAME_NS_VIEW (f);
908 [[view window] makeKeyAndOrderFront: NSApp];
914 ns_lower_frame (struct frame *f)
915 /* --------------------------------------------------------------------------
917 -------------------------------------------------------------------------- */
919 NSView *view = FRAME_NS_VIEW (f);
922 [[view window] orderBack: NSApp];
928 ns_frame_raise_lower (struct frame *f, int raise)
929 /* --------------------------------------------------------------------------
931 -------------------------------------------------------------------------- */
933 NSTRACE (ns_frame_raise_lower);
943 ns_frame_rehighlight (struct frame *frame)
944 /* --------------------------------------------------------------------------
945 External (hook): called on things like window switching within frame
946 -------------------------------------------------------------------------- */
948 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
949 struct frame *old_highlight = dpyinfo->ns_highlight_frame;
951 NSTRACE (ns_frame_rehighlight);
952 if (dpyinfo->ns_focus_frame)
954 dpyinfo->ns_highlight_frame =
955 (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame))
956 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame))
957 : dpyinfo->ns_focus_frame);
958 if (!FRAME_LIVE_P (dpyinfo->ns_highlight_frame))
960 FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame) = Qnil;
961 dpyinfo->ns_highlight_frame = dpyinfo->ns_focus_frame;
965 dpyinfo->ns_highlight_frame = 0;
967 if (dpyinfo->ns_highlight_frame &&
968 dpyinfo->ns_highlight_frame != old_highlight)
970 /* as of 20080602 the lower and raise are superfluous */
973 /*ns_lower_frame (old_highlight); */
974 x_update_cursor (old_highlight, 1);
976 if (dpyinfo->ns_highlight_frame)
978 /*ns_raise_frame (dpyinfo->ns_highlight_frame); */
979 x_update_cursor (dpyinfo->ns_highlight_frame, 1);
986 x_make_frame_visible (struct frame *f)
987 /* --------------------------------------------------------------------------
988 External: Show the window (X11 semantics)
989 -------------------------------------------------------------------------- */
991 NSTRACE (x_make_frame_visible);
992 /* PENDING: at some points in past this was not needed, as the only place that
993 called this (frame.c:Fraise_frame ()) also called raise_lower;
994 if this ends up the case again, comment this out again. */
995 if (!FRAME_VISIBLE_P (f))
1001 x_make_frame_invisible (struct frame *f)
1002 /* --------------------------------------------------------------------------
1003 External: Hide the window (X11 semantics)
1004 -------------------------------------------------------------------------- */
1006 NSView * view = FRAME_NS_VIEW (f);
1007 NSTRACE (x_make_frame_invisible);
1009 [[view window] orderOut: NSApp];
1014 x_iconify_frame (struct frame *f)
1015 /* --------------------------------------------------------------------------
1016 External: Iconify window
1017 -------------------------------------------------------------------------- */
1019 NSView * view = FRAME_NS_VIEW (f);
1020 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1021 NSTRACE (x_iconify_frame);
1024 if (dpyinfo->ns_highlight_frame == f)
1025 dpyinfo->ns_highlight_frame = 0;
1027 if ([[view window] windowNumber] <= 0)
1029 /* the window is still deferred. Make it very small, bring it
1030 on screen and order it out. */
1031 NSRect s = { { 100, 100}, {0, 0} };
1033 t = [[view window] frame];
1034 [[view window] setFrame: s display: NO];
1035 [[view window] orderBack: NSApp];
1036 [[view window] orderOut: NSApp];
1037 [[view window] setFrame: t display: NO];
1039 [[view window] miniaturize: NSApp];
1044 x_destroy_window (struct frame *f)
1045 /* --------------------------------------------------------------------------
1046 External: Delete the window
1047 -------------------------------------------------------------------------- */
1049 NSView *view = FRAME_NS_VIEW (f);
1050 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1051 NSTRACE (x_destroy_window);
1054 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1058 free_frame_menubar (f);
1060 if (FRAME_FACE_CACHE (f))
1061 free_frame_faces (f);
1063 if (f == dpyinfo->ns_focus_frame)
1064 dpyinfo->ns_focus_frame = 0;
1065 if (f == dpyinfo->ns_highlight_frame)
1066 dpyinfo->ns_highlight_frame = 0;
1067 if (f == dpyinfo->mouse_face_mouse_frame)
1069 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1070 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1071 dpyinfo->mouse_face_window = Qnil;
1072 dpyinfo->mouse_face_deferred_gc = 0;
1073 dpyinfo->mouse_face_mouse_frame = 0;
1076 xfree (f->output_data.ns);
1078 [[view window] close];
1087 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1088 /* --------------------------------------------------------------------------
1089 External: Position the window
1090 -------------------------------------------------------------------------- */
1093 NSView *view = FRAME_NS_VIEW (f);
1095 NSTRACE (x_set_offset);
1101 #ifdef NS_IMPL_GNUSTEP
1103 f->left_pos = 100; /* don't overlap menu */
1105 if (view != nil && (screen = [[view window] screen]))
1106 [[view window] setFrameTopLeftPoint:
1107 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1108 SCREENMAXBOUND ([screen frame].size.height
1109 - NS_TOP_POS (f)))];
1115 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1116 /* --------------------------------------------------------------------------
1117 Adjust window pixel size based on given character grid size
1118 Impl is a bit more complex than other terms, need to do some
1119 internal clipping and also pay attention to screen constraints.
1120 -------------------------------------------------------------------------- */
1122 EmacsView *view = FRAME_NS_VIEW (f);
1123 EmacsToolbar *toolbar = [view toolbar];
1124 NSWindow *window = [view window];
1125 NSScreen *screen = [window screen];
1126 NSRect wr = [window frame];
1127 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1128 int pixelwidth, pixelheight;
1129 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1131 static struct frame *oldF;
1133 NSTRACE (x_set_window_size);
1137 && rows == oldRows && cols == oldCols
1138 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1139 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1143 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1147 check_frame_size (f, &rows, &cols);
1151 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1152 oldFontHeight = FRAME_LINE_HEIGHT (f);
1155 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1156 compute_fringe_widths (f, 0);
1158 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1159 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1161 /* If we have a change in toolbar display, calculate height */
1163 /* PENDING: GNUstep has not yet implemented the first method below, added
1164 in Panther, however the second is incorrect under Cocoa. */
1165 #ifdef NS_IMPL_GNUSTEP
1166 FRAME_NS_TOOLBAR_HEIGHT (f) =
1167 NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1168 styleMask: [window styleMask]])
1169 - FRAME_NS_TITLEBAR_HEIGHT (f);
1171 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1172 /* actually get wrong result here if toolbar not yet displayed
1173 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1174 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1177 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1179 wr.size.width = pixelwidth + f->border_width;
1180 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1181 + FRAME_NS_TOOLBAR_HEIGHT (f);
1183 /* constrain to screen if we can */
1186 NSSize sz = [screen visibleFrame].size;
1187 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1190 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1193 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1194 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1198 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1201 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1202 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1204 wr.origin.x = f->left_pos;
1205 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1209 [view setRows: rows andColumns: cols];
1210 [window setFrame: wr display: YES];
1212 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1214 /* This is a trick to compensate for Emacs' managing the scrollbar area
1215 as a fixed number of standard character columns. Instead of leaving
1216 blank space for the extra, we chopped it off above. Now for
1217 left-hand scrollbars, we shift all rendering to the left by the
1218 difference between the real width and Emacs' imagined one. For
1219 right-hand bars, don't worry about it since the extra is never used.
1220 (Obviously doesn't work for vertically split windows tho..) */
1221 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1222 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1223 - NS_SCROLL_BAR_WIDTH (f), 0)
1224 : NSMakePoint (0, 0);
1225 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1226 [view setBoundsOrigin: origin];
1228 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1229 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1230 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1231 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1233 mark_window_cursors_off (XWINDOW (f->root_window));
1234 cancel_mouse_face (f);
1240 /* ==========================================================================
1244 ========================================================================== */
1247 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1249 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1250 return color_table->colors[idx];
1255 ns_index_color (NSColor *color, struct frame *f)
1257 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1261 if (!color_table->colors)
1263 color_table->size = NS_COLOR_CAPACITY;
1264 color_table->avail = 1; /* skip idx=0 as marker */
1265 color_table->colors =
1266 (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1267 color_table->empty_indices = [[NSMutableSet alloc] init];
1270 /* do we already have this color ? */
1273 for (i = 1; i < color_table->avail; i++)
1275 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1277 [color_table->colors[i] retain];
1283 if ([color_table->empty_indices count] > 0)
1285 index = [color_table->empty_indices anyObject];
1286 [color_table->empty_indices removeObject: index];
1287 idx = [index unsignedIntValue];
1291 if (color_table->avail == color_table->size)
1293 color_table->size += NS_COLOR_CAPACITY;
1294 color_table->colors =
1295 (NSColor **)xrealloc (color_table->colors,
1296 color_table->size * sizeof (NSColor *));
1298 idx = color_table->avail++;
1299 index = [NSNumber numberWithUnsignedInt: idx];
1302 color_table->colors[idx] = color;
1304 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1310 ns_free_indexed_color (unsigned long idx, struct frame *f)
1312 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1316 color = color_table->colors[idx];
1318 color_table->colors[idx] = nil;
1319 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1320 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1325 ns_get_color (const char *name, NSColor **col)
1326 /* --------------------------------------------------------------------------
1328 /* --------------------------------------------------------------------------
1329 /* On *Step, we recognize several color formats, in addition to a catalog
1330 of colors found in the file Emacs.clr. Color formats include:
1331 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1332 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1333 - HSVhhssvv and AHSVaahhssvv are similar for hue, saturation, value
1334 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1336 NSColor * new = nil;
1337 const char *hex = NULL;
1338 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1339 NSString *nsname = [NSString stringWithUTF8String: name];
1341 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1344 if ([nsname isEqualToString: @"ns_selection_color"])
1346 nsname = ns_selection_color;
1347 name = [ns_selection_color UTF8String];
1350 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1353 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1355 [scanner scanFloat: &r];
1356 [scanner scanFloat: &g];
1357 [scanner scanFloat: &b];
1358 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1363 /* 23: PENDING: emacs seems to downcase everything before passing it here,
1364 which we can work around, except for GRAY, since gray##, where ## is
1365 decimal between 0 and 99, is also an X11 colorname. */
1366 if (name[0] == '#') /* X11 format */
1371 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1376 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1381 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3))
1386 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4))
1391 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1396 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1402 /* Direct colors (hex values) */
1405 unsigned int color = 0;
1406 if (sscanf (hex, "%x", &color))
1408 float f1 = ((color >> 24) & 0xff) / 255.0;
1409 float f2 = ((color >> 16) & 0xff) / 255.0;
1410 float f3 = ((color >> 8) & 0xff) / 255.0;
1411 float f4 = ((color ) & 0xff) / 255.0;
1413 switch (color_space)
1416 *col = [NSColor colorWithCalibratedRed: f2
1422 *col = [NSColor colorWithCalibratedRed: f2
1428 *col = [NSColor colorWithCalibratedHue: f2
1434 *col = [NSColor colorWithCalibratedHue: f2
1440 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1443 *col = [NSColor colorWithDeviceCyan: f1
1450 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1456 /* Otherwise, color is expected to be from a list */
1458 NSEnumerator *lenum, *cenum;
1461 #ifdef NS_IMPL_GNUSTEP
1462 /* PENDING: who is wrong, the requestor or the implementation? */
1463 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1465 nsname = @"highlightColor";
1467 if ([nsname compare: @"dark blue" options: NSCaseInsensitiveSearch]
1469 || [nsname compare: @"darkblue" options: NSCaseInsensitiveSearch]
1471 nsname = @"navy blue";
1473 lenum = [[NSColorList availableColorLists] objectEnumerator];
1474 while ( (clist = [lenum nextObject]) && new == nil)
1476 cenum = [[clist allKeys] objectEnumerator];
1477 while ( (name = [cenum nextObject]) && new == nil )
1479 if ([name compare: nsname
1480 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1481 new = [clist colorWithKey: name];
1487 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1489 NSLog (@"Failed to find color '%@'", nsname); */
1496 ns_get_color_default (const char *name, NSColor *dflt)
1497 /* --------------------------------------------------------------------------
1498 Parse a color or use a default value
1499 -------------------------------------------------------------------------- */
1503 if (ns_get_color (name, &col))
1511 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1512 /* --------------------------------------------------------------------------
1513 Convert a Lisp string object to a NS color
1514 -------------------------------------------------------------------------- */
1516 NSTRACE (ns_lisp_to_color);
1517 if (XTYPE (color) == Lisp_String)
1518 return ns_get_color (XSTRING (color)->data, col);
1519 else if (XTYPE (color) == Lisp_Symbol)
1520 return ns_get_color (XSTRING (XSYMBOL (color)->xname)->data, col);
1526 ns_color_to_lisp (NSColor *col)
1527 /* --------------------------------------------------------------------------
1528 Convert a color to a lisp string with the RGB equivalent
1529 -------------------------------------------------------------------------- */
1531 float red, green, blue, alpha, gray;
1534 NSTRACE (ns_color_to_lisp);
1537 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1539 if ((str =[[col colorNameComponent] UTF8String]))
1542 return build_string ((char *)str);
1545 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1546 getRed: &red green: &green blue: &blue alpha: &alpha];
1547 if (red ==green && red ==blue)
1549 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1550 getWhite: &gray alpha: &alpha];
1551 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1552 lrint (gray * 0xff), lrint (alpha * 0xff));
1554 return build_string (buf);
1557 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1559 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1562 return build_string (buf);
1567 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1569 /* --------------------------------------------------------------------------
1570 23: Return 1 if named color found, and set color_def rgb accordingly.
1571 If makeIndex and alloc are nonzero put the color in the color_table,
1572 and set color_def pixel to the resulting index.
1573 If makeIndex is zero, set color_def pixel to ARGB.
1574 Return 0 if not found
1575 -------------------------------------------------------------------------- */
1579 int notFound = ns_get_color (name, &temp);
1581 NSTRACE (ns_defined_color);
1586 if (makeIndex && alloc)
1587 color_def->pixel = ns_index_color(temp, f);//[temp retain];
1589 [temp getRed: &r green: &g blue: &b alpha: &a];
1590 color_def->red = r * 256;
1591 color_def->green = g * 256;
1592 color_def->blue = b * 256;
1596 ARGB_TO_ULONG((int)(a*256),
1597 color_def->red, color_def->green, color_def->blue);
1604 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1605 /* --------------------------------------------------------------------------
1606 return an autoreleased RGB color
1607 -------------------------------------------------------------------------- */
1609 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1610 if (r < 0.0) r = 0.0;
1611 else if (r > 1.0) r = 1.0;
1612 if (g < 0.0) g = 0.0;
1613 else if (g > 1.0) g = 1.0;
1614 if (b < 0.0) b = 0.0;
1615 else if (b > 1.0) b = 1.0;
1616 if (a < 0.0) a = 0.0;
1617 else if (a > 1.0) a = 1.0;
1618 return (unsigned long) ns_index_color(
1619 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1624 /* ==========================================================================
1628 ========================================================================== */
1632 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1633 /* --------------------------------------------------------------------------
1634 Programmatically reposition mouse pointer in pixel coordinates
1635 -------------------------------------------------------------------------- */
1637 NSTRACE (x_set_mouse_pixel_position);
1640 /*PENDING: this does not work, and what about GNUstep? */
1641 #ifdef NS_IMPL_COCOA
1642 [FRAME_NS_VIEW (f) lockFocus];
1643 PSsetmouse ((float)pix_x, (float)pix_y);
1644 [FRAME_NS_VIEW (f) unlockFocus];
1651 x_set_mouse_position (struct frame *f, int h, int v)
1652 /* --------------------------------------------------------------------------
1653 Programmatically reposition mouse pointer in character coordinates
1654 -------------------------------------------------------------------------- */
1658 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1659 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1661 if (pix_x < 0) pix_x = 0;
1662 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1664 if (pix_y < 0) pix_y = 0;
1665 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1667 x_set_mouse_pixel_position (f, pix_x, pix_y);
1672 note_mouse_movement (struct frame *frame, float x, float y)
1673 /* ------------------------------------------------------------------------
1674 Called by EmacsView on mouseMovement events. Passes on
1675 to emacs mainstream code if we moved off of a rect of interest
1676 known as last_mouse_glyph.
1677 ------------------------------------------------------------------------ */
1679 NSTRACE (note_mouse_movement);
1681 XSETFRAME (last_mouse_motion_frame, frame);
1683 /* Note, this doesn't get called for enter/leave, since we don't have a
1684 position. Those are taken care of in the corresponding NSView methods. */
1686 /* has movement gone beyond last rect we were tracking? */
1687 if (x < last_mouse_glyph.origin.x ||
1688 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1689 y < last_mouse_glyph.origin.y ||
1690 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1692 frame->mouse_moved = 1;
1693 note_mouse_highlight (frame, x, y);
1694 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1703 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1704 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1705 unsigned long *time)
1706 /* --------------------------------------------------------------------------
1707 External (hook): inform emacs about mouse position and hit parts.
1708 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1709 x & y should be position in the scrollbar (the whole bar, not the handle)
1710 and length of scrollbar respectively
1711 -------------------------------------------------------------------------- */
1716 Lisp_Object frame, tail;
1718 struct ns_display_info *dpyinfo;
1720 NSTRACE (ns_mouse_position);
1724 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1728 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1732 if (last_mouse_scroll_bar != nil && insist == 0)
1734 /* PENDING: we do not use this path at the moment because drag events will
1735 go directly to the EmacsScroller. Leaving code in for now. */
1736 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1738 if (time) *time = last_mouse_movement_time;
1739 last_mouse_scroll_bar = nil;
1743 /* Clear the mouse-moved flag for every frame on this display. */
1744 FOR_EACH_FRAME (tail, frame)
1745 if (FRAME_NS_P (XFRAME (frame))
1746 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1747 XFRAME (frame)->mouse_moved = 0;
1749 last_mouse_scroll_bar = nil;
1750 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1751 f = last_mouse_frame;
1753 f = dpyinfo->ns_focus_frame ? dpyinfo->ns_focus_frame
1754 : SELECTED_FRAME ();
1756 if (f && f->output_data.ns) /*PENDING: 2nd check no longer needed? */
1758 view = FRAME_NS_VIEW (*fp);
1760 position = [[view window] mouseLocationOutsideOfEventStream];
1761 position = [view convertPoint: position fromView: nil];
1762 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1763 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1765 if (bar_window) *bar_window = Qnil;
1766 if (part) *part = 0; /*scroll_bar_handle; */
1768 if (x) XSETINT (*x, lrint (position.x));
1769 if (y) XSETINT (*y, lrint (position.y));
1770 if (time) *time = last_mouse_movement_time;
1780 ns_frame_up_to_date (struct frame *f)
1781 /* --------------------------------------------------------------------------
1782 External (hook): Fix up mouse highlighting right after a full update.
1783 Some highlighting was deferred if GC was happening during
1784 note_mouse_highlight (), while other highlighting was deferred for update.
1785 -------------------------------------------------------------------------- */
1787 NSTRACE (ns_frame_up_to_date);
1791 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1792 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1793 /*&& dpyinfo->mouse_face_mouse_frame*/)
1796 if (dpyinfo->mouse_face_mouse_frame)
1797 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1798 dpyinfo->mouse_face_mouse_x,
1799 dpyinfo->mouse_face_mouse_y);
1800 dpyinfo->mouse_face_deferred_gc = 0;
1808 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1809 /* --------------------------------------------------------------------------
1810 External (RIF): set frame mouse pointer type.
1811 -------------------------------------------------------------------------- */
1813 NSTRACE (ns_define_frame_cursor);
1814 if (FRAME_POINTER_TYPE (f) != cursor)
1816 EmacsView *view = FRAME_NS_VIEW (f);
1817 FRAME_POINTER_TYPE (f) = cursor;
1818 [[view window] invalidateCursorRectsForView: view];
1824 /* ==========================================================================
1828 ========================================================================== */
1832 ns_convert_key (unsigned code)
1833 /* --------------------------------------------------------------------------
1834 Internal call used by NSView-keyDown.
1835 -------------------------------------------------------------------------- */
1837 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1838 / sizeof (convert_ns_to_X_keysym[0]));
1840 /* An array would be faster, but less easy to read. */
1841 for (keysym = 0; keysym < last_keysym; keysym += 2)
1842 if (code == convert_ns_to_X_keysym[keysym])
1843 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1845 /* if decide to use keyCode and Carbon table, use this line:
1846 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1851 x_get_keysym_name (int keysym)
1852 /* --------------------------------------------------------------------------
1853 Called by keyboard.c. Not sure if the return val is important, except
1855 -------------------------------------------------------------------------- */
1857 static char value[16];
1858 NSTRACE (x_get_keysym_name);
1859 sprintf (value, "%d", keysym);
1865 /* ==========================================================================
1867 Block drawing operations
1869 ========================================================================== */
1873 ns_redraw_scroll_bars (struct frame *f)
1877 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1878 NSTRACE (ns_judge_scroll_bars);
1879 for (i =[subviews count]-1; i >= 0; i--)
1881 view = [subviews objectAtIndex: i];
1882 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1889 ns_clear_frame (struct frame *f)
1890 /* --------------------------------------------------------------------------
1891 External (hook): Erase the entire frame
1892 -------------------------------------------------------------------------- */
1894 NSView *view = FRAME_NS_VIEW (f);
1897 NSTRACE (ns_clear_frame);
1901 /* comes on initial frame because we have
1902 after-make-frame-functions = select-frame */
1903 if (!FRAME_DEFAULT_FACE (f))
1906 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1908 output_cursor.hpos = output_cursor.vpos = 0;
1909 output_cursor.x = -1;
1914 ns_focus (f, &r, 1);
1915 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1919 #ifdef NS_IMPL_COCOA
1920 [[view window] display]; /* redraw resize handle */
1923 /* as of 2006/11 or so this is now needed */
1924 ns_redraw_scroll_bars (f);
1930 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1931 /* --------------------------------------------------------------------------
1932 23: External (RIF): Clear section of frame
1933 -------------------------------------------------------------------------- */
1935 NSRect r = NSMakeRect (x, y, width, height);
1936 NSView *view = FRAME_NS_VIEW (f);
1937 struct face *face = FRAME_DEFAULT_FACE (f);
1942 r = NSIntersectionRect (r, [view frame]);
1943 ns_focus (f, &r, 1);
1944 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1946 #ifdef NS_IMPL_COCOA
1948 /* clip out the resize handle */
1949 NSWindow *window = [FRAME_NS_VIEW (f) window];
1951 [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1953 ir = NSIntersectionRect (r, ir);
1954 if (NSIsEmptyRect (ir))
1960 #ifdef NS_IMPL_COCOA
1964 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1965 r1.size.height -= ir.size.height;
1966 r2.origin.y += r1.size.height;
1967 r2.size.width -= ir.size.width;
1968 r2.size.height = ir.size.height;
1981 ns_scroll_run (struct window *w, struct run *run)
1982 /* --------------------------------------------------------------------------
1983 23: External (RIF): Insert or delete n lines at line vpos
1984 -------------------------------------------------------------------------- */
1986 struct frame *f = XFRAME (w->frame);
1987 int x, y, width, height, from_y, to_y, bottom_y;
1989 NSTRACE (ns_scroll_run);
1991 /* begin copy from other terms */
1992 /* Get frame-relative bounding box of the text display area of W,
1993 without mode lines. Include in this box the left and right
1995 window_box (w, -1, &x, &y, &width, &height);
1997 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1998 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1999 bottom_y = y + height;
2003 /* Scrolling up. Make sure we don't copy part of the mode
2004 line at the bottom. */
2005 if (from_y + run->height > bottom_y)
2006 height = bottom_y - from_y;
2008 height = run->height;
2012 /* Scolling down. Make sure we don't copy over the mode line.
2014 if (to_y + run->height > bottom_y)
2015 height = bottom_y - to_y;
2017 height = run->height;
2019 /* end copy from other terms */
2030 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2031 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2032 NSPoint dstOrigin = NSMakePoint (x, to_y);
2034 ns_focus (f, &dstRect, 1);
2035 NSCopyBits (0, srcRect , dstOrigin);
2044 ns_after_update_window_line (struct glyph_row *desired_row)
2045 /* --------------------------------------------------------------------------
2046 23: External (RIF): preparatory to fringe update after text was updated
2047 -------------------------------------------------------------------------- */
2049 struct window *w = updated_window;
2053 NSTRACE (ns_after_update_window_line);
2055 /* begin copy from other terms */
2058 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2059 desired_row->redraw_fringe_bitmaps_p = 1;
2061 /* When a window has disappeared, make sure that no rest of
2062 full-width rows stays visible in the internal border.
2063 Under NS this is drawn inside the fringes. */
2064 if (windows_or_buffers_changed
2065 && (f = XFRAME (w->frame),
2066 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2068 && (height = desired_row->visible_height,
2071 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2073 /* Internal border is drawn below the tool bar. */
2074 if (WINDOWP (f->tool_bar_window)
2075 && w == XWINDOW (f->tool_bar_window))
2077 /* end copy from other terms */
2080 if (!desired_row->full_width_p)
2082 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2083 + WINDOW_LEFT_FRINGE_WIDTH (w);
2084 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2085 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2086 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2087 - FRAME_INTERNAL_BORDER_WIDTH (f);
2088 ns_clear_frame_area (f, x1, y, width, height);
2089 ns_clear_frame_area (f, x2, y, width, height);
2097 ns_shift_glyphs_for_insert (struct frame *f,
2098 int x, int y, int width, int height,
2100 /* --------------------------------------------------------------------------
2101 23: External (RIF): copy an area horizontally, don't worry about clearing src
2102 -------------------------------------------------------------------------- */
2104 NSRect srcRect = NSMakeRect (x, y, width, height);
2105 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2106 NSPoint dstOrigin = dstRect.origin;
2108 NSTRACE (ns_shift_glyphs_for_insert);
2110 ns_focus (f, &dstRect, 1);
2111 NSCopyBits (0, srcRect, dstOrigin);
2117 /* ==========================================================================
2119 Character encoding and metrics
2121 ========================================================================== */
2125 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2126 /* --------------------------------------------------------------------------
2127 23: External (RIF); compute left/right overhang of whole string and set in s
2128 -------------------------------------------------------------------------- */
2130 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2131 struct font *font = s->font; /*face->font; */
2135 struct font_metrics metrics;
2136 unsigned int codes[2];
2137 codes[0] = *(s->char2b);
2138 codes[1] = *(s->char2b + s->nchars - 1);
2140 font->driver->text_extents (font, codes, 2, &metrics);
2141 s->left_overhang = -metrics.lbearing;
2143 metrics.rbearing > metrics.width ? metrics.rbearing - metrics.width : 0;
2147 s->left_overhang = 0;
2148 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2149 FONT_HEIGHT (font) * 0.2 : 0;
2155 /* ==========================================================================
2157 Fringe and cursor drawing
2159 ========================================================================== */
2162 extern int max_used_fringe_bitmap;
2164 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2165 struct draw_fringe_bitmap_params *p)
2166 /* --------------------------------------------------------------------------
2167 23: External (RIF); fringe-related
2168 -------------------------------------------------------------------------- */
2170 struct frame *f = XFRAME (WINDOW_FRAME (w));
2171 struct face *face = p->face;
2173 static EmacsImage **bimgs = NULL;
2174 static int nBimgs = 0;
2175 /* NS-specific: move internal border inside fringe */
2176 int x = p->bx < 0 ? p->x : p->bx;
2177 int wd = p->bx < 0 ? p->wd : p->nx;
2178 BOOL fringeOnVeryLeft =
2179 x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2180 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2181 BOOL fringeOnVeryRight =
2182 FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2183 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2184 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2185 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2187 /* grow bimgs if needed */
2188 if (nBimgs < max_used_fringe_bitmap)
2190 EmacsImage **newBimgs =
2191 xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2192 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2196 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2201 nBimgs = max_used_fringe_bitmap;
2204 /* Must clip because of partially visible lines. */
2205 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2208 /* Adjust position of "bottom aligned" bitmap on partially
2209 visible last row. */
2211 int oldVH = row->visible_height;
2212 row->visible_height = p->h;
2213 row->y -= rowY - p->y;
2214 ns_clip_to_row (w, row, -1, NULL);
2216 row->visible_height = oldVH;
2219 ns_clip_to_row (w, row, -1, YES);
2221 if (p->bx >= 0 && !p->overlay_p)
2223 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2224 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2225 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2226 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2228 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2229 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2231 [ns_lookup_indexed_color(face->background, f) set];
2237 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2238 NSPoint pt = r.origin;
2239 EmacsImage *img = bimgs[p->which - 1];
2243 unsigned short *bits = p->bits + p->dh;
2244 int len = 8 * p->h/8;
2246 unsigned char *cbits = xmalloc (len);
2248 for (i =0; i<len; i++)
2249 cbits[i] = ~(bits[i] & 0xff);
2250 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2252 bimgs[p->which - 1] = img;
2257 /* Since we composite the bitmap instead of just blitting it, we need
2258 to erase the whole background. */
2259 [ns_lookup_indexed_color(face->background, f) set];
2262 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2263 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2270 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2271 int x, int y, int cursor_type, int cursor_width,
2272 int on_p, int active_p)
2273 /* --------------------------------------------------------------------------
2274 External call (RIF): draw cursor
2275 -------------------------------------------------------------------------- */
2279 struct frame *f = WINDOW_XFRAME (w);
2280 struct glyph *phys_cursor_glyph;
2282 unsigned char drawGlyph = 0, cursorType, oldCursorType;
2284 NSTRACE (dumpcursor);
2289 w->phys_cursor_type = cursor_type;
2290 w->phys_cursor_on_p = 1;
2292 if (cursor_type == NO_CURSOR)
2294 w->phys_cursor_width = 0;
2298 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2300 if (glyph_row->exact_window_width_line_p
2301 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2303 glyph_row->cursor_in_fringe_p = 1;
2304 draw_fringe_bitmap (w, glyph_row, 0);
2309 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2311 r.origin.x = fx, r.origin.y = fy;
2313 r.size.width = w->phys_cursor_width;
2315 /* PENDING: if we overwrite the internal border area, it does not get erased;
2316 fix by truncating cursor, but better would be to erase properly */
2317 overspill = r.origin.x + r.size.width -
2318 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2319 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2321 r.size.width -= overspill;
2323 /* PENDING: 23: use emacs stored f->cursor_type instead of ns-specific */
2324 oldCursorType = FRAME_CURSOR (f);
2325 cursorType = FRAME_CURSOR (f) = FRAME_NEW_CURSOR (f);
2326 f->output_data.ns->current_cursor_color =
2327 f->output_data.ns->desired_cursor_color;
2329 /* PENDING: only needed in rare cases with last-resort font in HELLO..
2330 should we do this more efficiently? */
2331 ns_clip_to_row (w, glyph_row, -1, NULL);
2332 /* ns_focus (f, &r, 1); */
2334 if (FRAME_LAST_INACTIVE (f))
2336 /* previously hollow box; clear entire area */
2337 [FRAME_BACKGROUND_COLOR (f) set];
2340 FRAME_LAST_INACTIVE (f) = NO;
2343 /* prepare to draw */
2344 if (cursorType == no_highlight || cursor_type == NO_CURSOR)
2346 /* clearing for blink: erase the cursor itself */
2347 [FRAME_BACKGROUND_COLOR (f) set];
2348 cursorType = oldCursorType; /* just clear what we had before */
2351 [FRAME_CURSOR_COLOR (f) set];
2355 /* inactive window: ignore what we just set and use a hollow box */
2356 cursorType = hollow_box;
2357 [FRAME_CURSOR_COLOR (f) set];
2370 [FRAME_BACKGROUND_COLOR (f) set];
2371 NSRectFill (NSInsetRect (r, 1, 1));
2372 [FRAME_CURSOR_COLOR (f) set];
2377 s.origin.y += lrint (0.75 * s.size.height);
2378 s.size.height = lrint (s.size.height * 0.25);
2389 /* if needed, draw the character under the cursor */
2391 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2396 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2397 /* --------------------------------------------------------------------------
2398 External (RIF): Draw a vertical line.
2399 -------------------------------------------------------------------------- */
2401 struct frame *f = XFRAME (WINDOW_FRAME (w));
2403 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2405 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2407 [ns_lookup_indexed_color(face->foreground, f) set];
2409 ns_focus (f, &r, 1);
2410 NSDrawGroove (r, r);
2416 show_hourglass (struct atimer *timer)
2418 if (hourglass_shown_p)
2423 /*PENDING: add NSProgressIndicator to selected frame (see macfns.c) */
2425 hourglass_shown_p = 1;
2433 if (!hourglass_shown_p)
2436 /*PENDING: remove NSProgressIndicator from all frames */
2438 hourglass_shown_p = 0;
2444 /* ==========================================================================
2446 Glyph drawing operations
2448 ========================================================================== */
2451 static inline NSRect
2452 /* --------------------------------------------------------------------------
2453 Under NS we draw internal borders inside fringes, and want full-width
2454 rendering to go all the way to edge. This function makes that correction.
2455 -------------------------------------------------------------------------- */
2456 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2458 if (r.origin.y <= fibw+1)
2460 r.size.height += r.origin.y;
2463 if (r.origin.x <= fibw+1)
2465 r.size.width += r.origin.x;
2468 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2469 r.size.width += fibw;
2476 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2477 /* --------------------------------------------------------------------------
2478 Wrapper utility to account for internal border width on full-width lines,
2479 and allow top full-width rows to hit the frame top. nr should be pointer
2480 to two successive NSRects. Number of rects actually used is returned.
2481 -------------------------------------------------------------------------- */
2483 int n = get_glyph_string_clip_rects (s, nr, 2);
2484 if (s->row->full_width_p)
2486 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2487 FRAME_PIXEL_WIDTH (s->f));
2489 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2490 FRAME_PIXEL_WIDTH (s->f));
2497 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2498 /* --------------------------------------------------------------------------
2499 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2500 Note we can't just use an NSDrawRect command, because of the possibility
2501 of some sides not being drawn, and because the rect will be filled.
2502 -------------------------------------------------------------------------- */
2508 s.size.height = thickness;
2510 s.origin.y += r.size.height - thickness;
2513 s.size.height = r.size.height;
2514 s.origin.y = r.origin.y;
2516 /* left, right (optional) */
2517 s.size.width = thickness;
2522 s.origin.x += r.size.width - thickness;
2529 ns_draw_relief (NSRect r, int thickness, char raised_p,
2530 char top_p, char bottom_p, char left_p, char right_p,
2531 struct glyph_string *s)
2532 /* --------------------------------------------------------------------------
2533 Draw a relief rect inside r, optionally leaving some sides open.
2534 Note we can't just use an NSDrawBezel command, because of the possibility
2535 of some sides not being drawn, and because the rect will be filled.
2536 -------------------------------------------------------------------------- */
2538 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2539 NSColor *newBaseCol = nil;
2542 NSTRACE (ns_draw_relief);
2546 if (s->face->use_box_color_for_shadows_p)
2548 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2550 /* else if (s->first_glyph->type == IMAGE_GLYPH
2552 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2554 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2558 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2561 if (newBaseCol == nil)
2562 newBaseCol = [NSColor grayColor];
2564 if (newBaseCol != baseCol) /* PENDING: better check */
2567 baseCol = [newBaseCol retain];
2569 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2571 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2574 [(raised_p ? lightCol : darkCol) set];
2576 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2579 sr.size.height = thickness;
2580 if (top_p) NSRectFill (sr);
2583 sr.size.height = r.size.height;
2584 sr.size.width = thickness;
2585 if (left_p) NSRectFill (sr);
2587 [(raised_p ? darkCol : lightCol) set];
2590 sr.size.width = r.size.width;
2591 sr.size.height = thickness;
2592 sr.origin.y += r.size.height - thickness;
2593 if (bottom_p) NSRectFill (sr);
2596 sr.size.height = r.size.height;
2597 sr.origin.y = r.origin.y;
2598 sr.size.width = thickness;
2599 sr.origin.x += r.size.width - thickness;
2600 if (right_p) NSRectFill (sr);
2605 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2606 /* --------------------------------------------------------------------------
2607 Function modeled after x_draw_glyph_string_box ().
2608 Sets up parameters for drawing.
2609 -------------------------------------------------------------------------- */
2611 int right_x, last_x;
2612 char left_p, right_p;
2613 struct glyph *last_glyph;
2618 if (s->hl == DRAW_MOUSE_FACE)
2621 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2623 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2628 thickness = face->box_line_width;
2630 NSTRACE (ns_dumpglyphs_box_or_relief);
2632 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2633 ? WINDOW_RIGHT_EDGE_X (s->w)
2634 : window_box_right (s->w, s->area));
2635 last_glyph = (s->cmp || s->img
2636 ? s->first_glyph : s->first_glyph + s->nchars-1);
2638 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2639 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2641 left_p = (s->first_glyph->left_box_line_p
2642 || (s->hl == DRAW_MOUSE_FACE
2643 && (s->prev == NULL || s->prev->hl != s->hl)));
2644 right_p = (last_glyph->right_box_line_p
2645 || (s->hl == DRAW_MOUSE_FACE
2646 && (s->next == NULL || s->next->hl != s->hl)));
2648 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2650 /* expand full-width row over internal borders */
2651 if (s->row->full_width_p)
2652 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2653 FRAME_PIXEL_WIDTH (s->f));
2655 if (s->face->box == FACE_SIMPLE_BOX)
2657 xassert (s->face->box_color != nil);
2658 ns_draw_box (r, abs (thickness),
2659 ns_lookup_indexed_color (face->box_color, s->f),
2664 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2665 1, 1, left_p, right_p, s);
2671 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2672 /* --------------------------------------------------------------------------
2673 Modeled after x_draw_glyph_string_background, which draws BG in
2674 certain cases. Others are left to the text rendering routine.
2675 -------------------------------------------------------------------------- */
2677 NSTRACE (ns_maybe_dumpglyphs_background);
2679 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2681 int box_line_width = max (s->face->box_line_width, 0);
2682 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2683 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2686 if (s->hl == DRAW_MOUSE_FACE)
2689 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2691 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2694 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2696 [(NS_FACE_BACKGROUND (face) != nil
2697 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2698 : FRAME_BACKGROUND_COLOR (s->f)) set];
2701 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2702 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2705 if (s->hl != DRAW_CURSOR)
2707 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2708 s->background_width,
2709 s->height-2*box_line_width);
2711 /* expand full-width row over internal borders */
2712 if (s->row->full_width_p)
2714 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2715 if (r.origin.y <= fibw+1 + box_line_width)
2717 r.size.height += r.origin.y;
2720 if (r.origin.x <= fibw+1)
2722 r.size.width += 2*r.origin.x;
2725 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2727 r.size.width += fibw;
2733 s->background_filled_p = 1;
2740 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2741 /* --------------------------------------------------------------------------
2742 Renders an image and associated borders.
2743 -------------------------------------------------------------------------- */
2745 EmacsImage *img = s->img->pixmap;
2746 int box_line_vwidth = max (s->face->box_line_width, 0);
2747 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2748 int bg_x, bg_y, bg_height;
2753 NSTRACE (ns_dumpglyphs_image);
2755 if (s->face->box != FACE_NO_BOX
2756 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2757 x += abs (s->face->box_line_width);
2760 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2761 bg_height = s->height;
2762 /* other terms have this, but was causing problems w/tabbar mode */
2763 /* - 2 * box_line_vwidth; */
2765 if (s->slice.x == 0) x += s->img->hmargin;
2766 if (s->slice.y == 0) y += s->img->vmargin;
2768 /* Draw BG: if we need larger area than image itself cleared, do that,
2769 otherwise, since we composite the image under NS (instead of mucking
2770 with its background color), we must clear just the image area. */
2771 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2772 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2774 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2775 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2777 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2778 s->background_filled_p = 1;
2782 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2785 /* expand full-width row over internal borders */
2786 if (s->row->full_width_p)
2788 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2789 if (br.origin.y <= fibw+1 + box_line_vwidth)
2791 br.size.height += br.origin.y;
2794 if (br.origin.x <= fibw+1 + box_line_vwidth)
2796 br.size.width += br.origin.x;
2799 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2800 br.size.width += fibw;
2805 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2807 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2808 operation: NSCompositeSourceOver];
2810 /* Draw relief, if requested */
2811 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2813 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2815 th = tool_bar_button_relief >= 0 ?
2816 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2817 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2821 th = abs (s->img->relief);
2822 raised_p = (s->img->relief > 0);
2825 r.origin.x = x - th;
2826 r.origin.y = y - th;
2827 r.size.width = s->slice.width + 2*th-1;
2828 r.size.height = s->slice.height + 2*th-1;
2829 ns_draw_relief (r, th, raised_p,
2831 s->slice.y + s->slice.height == s->img->height,
2833 s->slice.x + s->slice.width == s->img->width, s);
2839 ns_draw_glyph_string (struct glyph_string *s)
2840 /* --------------------------------------------------------------------------
2841 External (RIF): Main draw-text call.
2842 -------------------------------------------------------------------------- */
2844 /*PENDING (optimize): focus for box and contents draw */
2847 char box_drawn_p = 0;
2849 NSTRACE (ns_draw_glyph_string);
2851 if (s->next && s->right_overhang && !s->for_overlaps && s->hl != DRAW_CURSOR)
2853 xassert (s->next->img == NULL);
2854 n = ns_get_glyph_string_clip_rect (s->next, r);
2855 ns_focus (s->f, r, n);
2856 ns_maybe_dumpglyphs_background (s->next, 1);
2860 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2861 && (s->first_glyph->type == CHAR_GLYPH
2862 || s->first_glyph->type == COMPOSITE_GLYPH))
2864 n = ns_get_glyph_string_clip_rect (s, r);
2865 ns_focus (s->f, r, n);
2866 ns_maybe_dumpglyphs_background (s, 1);
2867 ns_dumpglyphs_box_or_relief (s);
2872 switch (s->first_glyph->type)
2876 n = ns_get_glyph_string_clip_rect (s, r);
2877 ns_focus (s->f, r, n);
2878 ns_dumpglyphs_image (s, r[0]);
2883 if (!s->background_filled_p)
2885 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2887 if (!s->row->full_width_p)
2889 /* truncate to avoid overwriting fringe and/or scrollbar */
2890 int overrun = max (0, (s->x + s->background_width)
2891 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2892 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2893 r[0].size.width -= overrun;
2895 /* PENDING: Try to work between problem where a stretch glyph on
2896 a partially-visible bottom row will clear part of the
2897 modeline, and another where list-buffers headers and similar
2898 rows erroneously have visible_height set to 0. Not sure
2899 where this is coming from as other terms seem not to show. */
2900 r[0].size.height = min (s->height, s->row->visible_height);
2903 /* expand full-width rows over internal borders */
2906 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2907 FRAME_PIXEL_WIDTH (s->f));
2910 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2911 overwriting cursor (usually when cursor on a tab) */
2912 if (s->hl == DRAW_CURSOR)
2914 r[0].origin.x += s->width;
2915 r[0].size.width -= s->width;
2918 ns_focus (s->f, r, 1);
2919 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2920 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2923 s->background_filled_p = 1;
2928 case COMPOSITE_GLYPH:
2929 n = ns_get_glyph_string_clip_rect (s, r);
2930 ns_focus (s->f, r, n);
2932 if (s->for_overlaps || s->gidx > 0)
2933 s->background_filled_p = 1;
2935 ns_maybe_dumpglyphs_background
2936 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2938 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2939 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2940 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2941 NS_DUMPGLYPH_NORMAL));
2942 ns_tmp_font = (struct nsfont_info *)s->face->font;
2943 if (ns_tmp_font == ~0 || ns_tmp_font == NULL)
2944 ns_tmp_font = FRAME_FONT (s->f);
2946 ns_tmp_font->font.driver->draw
2947 (s, 0, s->nchars, s->x, s->y,
2948 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2949 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2958 /* Draw box if not done already. */
2959 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2961 n = ns_get_glyph_string_clip_rect (s, r);
2962 ns_focus (s->f, r, n);
2963 ns_dumpglyphs_box_or_relief (s);
2971 /* ==========================================================================
2975 ========================================================================== */
2979 ns_send_appdefined (int value)
2980 /* --------------------------------------------------------------------------
2981 Internal: post an appdefined event which EmacsApp-sendEvent will
2982 recognize and take as a command to halt the event loop.
2983 -------------------------------------------------------------------------- */
2985 /*NSTRACE (ns_send_appdefined); */
2987 /* Only post this event if we haven't already posted one. This will end
2988 the [NXApp run] main loop after having processed all events queued at
2990 if (send_appdefined)
2994 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
2995 send_appdefined = NO;
2997 /* Don't need wakeup timer any more */
3000 [timed_entry invalidate];
3001 [timed_entry release];
3005 /* Ditto for file descriptor poller */
3008 [fd_entry invalidate];
3013 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3014 location: NSMakePoint (0, 0)
3017 windowNumber: [[NSApp mainWindow] windowNumber]
3018 context: [NSApp context]
3023 /* Post an application defined event on the event queue. When this is
3024 received the [NXApp run] will return, thus having processed all
3025 events which are currently queued. */
3026 [NSApp postEvent: nxev atStart: NO];
3032 ns_read_socket (struct terminal *terminal, int expected,
3033 struct input_event *hold_quit)
3034 /* --------------------------------------------------------------------------
3035 External (hook): Post an event to ourself and keep reading events until
3036 we read it back again. In effect process all events which were waiting.
3037 23: Now we have to manage the event buffer ourselves.
3038 -------------------------------------------------------------------------- */
3040 struct input_event ev;
3042 static NSDate *lastCheck = nil;
3043 /* NSTRACE (ns_read_socket); */
3045 if (interrupt_input_blocked)
3047 interrupt_input_pending = 1;
3051 interrupt_input_pending = 0;
3054 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3055 /* causes Feval to abort; unclear on why this isn't in calling code */
3059 n_emacs_events_pending = 0;
3062 q_event_ptr = hold_quit;
3064 /* we manage autorelease pools by allocate/reallocate each time around
3065 the loop; strict nesting is occasionally violated but seems not to
3066 matter.. earlier methods using full nesting caused major memory leaks */
3067 [outerpool release];
3068 outerpool = [[NSAutoreleasePool alloc] init];
3070 /* If have pending open-file requests, attend to the next one of those. */
3071 if (ns_pending_files && [ns_pending_files count] != 0
3072 && [NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3074 [ns_pending_files removeObjectAtIndex: 0];
3076 /* Deal with pending service requests. */
3077 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3078 && [NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3079 withArg: [ns_pending_service_args objectAtIndex: 0]])
3081 [ns_pending_service_names removeObjectAtIndex: 0];
3082 [ns_pending_service_args removeObjectAtIndex: 0];
3086 /* Run and wait for events. We must always send one NX_APPDEFINED event
3087 to ourself, otherwise [NXApp run] will never exit. */
3088 send_appdefined = YES;
3090 /*PENDING: from termhooks.h: */
3091 /* XXX Please note that a non-zero value of EXPECTED only means that
3092 there is available input on at least one of the currently opened
3093 terminal devices -- but not necessarily on this device.
3094 Therefore, in most cases EXPECTED should be simply ignored. */
3095 /* However, if in ns_select, this is called from gobble_input, which
3096 appears to set it correctly for our purposes, and always assuming
3097 !expected causes 100% CPU usage. */
3098 if (!inNsSelect || !expected)
3100 /* Post an application defined event on the event queue. When this is
3101 received the [NXApp run] will return, thus having processed all
3102 events which are currently queued, if any. */
3103 ns_send_appdefined (-1);
3109 nevents = n_emacs_events_pending;
3110 n_emacs_events_pending = 0;
3111 emacs_event = q_event_ptr = NULL;
3113 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3122 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3123 fd_set *exceptfds, struct timeval *timeout)
3124 /* --------------------------------------------------------------------------
3125 Replacement for select, checking for events
3126 -------------------------------------------------------------------------- */
3131 /* NSTRACE (ns_select); */
3133 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3134 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3135 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3136 return select (nfds, readfds, writefds, exceptfds, timeout);
3138 /* Save file descriptor set, which gets overwritten in calls to select ()
3139 Note, this is called from process.c, and only readfds is ever set */
3142 memcpy (&select_readfds, readfds, sizeof (fd_set));
3148 /* Try an initial select for pending data on input files */
3149 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3150 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3154 /* if (!timeout || timed_entry || fd_entry)
3155 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3157 /* set a timeout and run the main AppKit event loop while continuing
3158 to monitor the files */
3159 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3160 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3162 selector: @selector (timeout_handler:)
3164 repeats: YES] /* for safe removal */
3167 /* set a periodic task to try the select () again */
3168 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3170 selector: @selector (fd_handler:)
3175 if (!NILP (ns_cursor_blink_mode) && !cursor_blink_entry)
3177 if (!NUMBERP (ns_cursor_blink_rate))
3178 ns_cursor_blink_rate = make_float (0.5);
3179 cursor_blink_entry = [[NSTimer
3180 scheduledTimerWithTimeInterval: XFLOATINT (ns_cursor_blink_rate)
3182 selector: @selector (cursor_blink_handler:)
3187 else if (NILP (ns_cursor_blink_mode) && cursor_blink_entry)
3189 if (NUMBERP (ns_cursor_blink_rate))
3190 ns_cursor_blink_rate = Qnil;
3191 struct ns_display_info *dpyinfo = ns_display_list; /* HACK */
3192 [cursor_blink_entry invalidate];
3193 [cursor_blink_entry release];
3194 cursor_blink_entry = 0;
3195 if (dpyinfo->ns_highlight_frame)
3198 get_frame_param (dpyinfo->ns_highlight_frame, Qcursor_type);
3199 dpyinfo->ns_highlight_frame->output_data.ns->desired_cursor =
3200 ns_lisp_to_cursor_type (tem);
3204 /* Let Application dispatch events until it receives an event of the type
3205 NX_APPDEFINED, which should only be sent by timeout_handler. */
3207 gobble_input (timeout ? 1 : 0);
3208 ev = last_appdefined_event;
3214 if ([ev type] != NSApplicationDefined)
3218 last_appdefined_event = 0;
3222 /* The NX_APPDEFINED event we received was a timeout. */
3227 /* The NX_APPDEFINED event we received was the result of
3228 at least one real input event arriving. */
3234 /* Received back from select () in fd_handler; copy the results */
3236 memcpy (readfds, &select_readfds, sizeof (fd_set));
3240 /* never reached, shut compiler up */
3246 /* ==========================================================================
3250 ========================================================================== */
3254 ns_set_vertical_scroll_bar (struct window *window,
3255 int portion, int whole, int position)
3256 /* --------------------------------------------------------------------------
3257 External (hook): Update or add scrollbar
3258 -------------------------------------------------------------------------- */
3262 struct frame *f = XFRAME (WINDOW_FRAME (window));
3263 EmacsView *view = FRAME_NS_VIEW (f);
3264 int window_y, window_height;
3265 BOOL barOnVeryLeft, barOnVeryRight;
3266 int top, left, height, width, sb_width, sb_left;
3268 static int count = 0;
3270 /* optimization; display engine sends WAY too many of these.. */
3271 if (!NILP (window->vertical_scroll_bar))
3273 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3274 if ([bar checkSamePosition: position portion: portion whole: whole])
3276 if (view->scrollbarsNeedingUpdate == 0)
3278 if (!windows_or_buffers_changed)
3282 view->scrollbarsNeedingUpdate--;
3286 NSTRACE (ns_set_vertical_scroll_bar);
3288 /* Get dimensions. */
3289 window_box (window, -1, 0, &window_y, 0, &window_height);
3291 height = window_height;
3292 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3293 left = WINDOW_SCROLL_BAR_AREA_X (window);
3295 if (top < 5) /* top scrollbar adjustment */
3297 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3298 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3301 /* allow for displaying a skinnier scrollbar than char area allotted */
3302 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3303 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3305 barOnVeryLeft = left < 5;
3306 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3307 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3308 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3310 r = NSMakeRect (sb_left, top, sb_width, height);
3311 /* the parent view is flipped, so we need to flip y value */
3313 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3315 XSETWINDOW (win, window);
3318 /* we want at least 5 lines to display a scrollbar */
3319 if (WINDOW_TOTAL_LINES (window) < 5)
3321 if (!NILP (window->vertical_scroll_bar))
3323 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3324 [bar removeFromSuperview];
3325 window->vertical_scroll_bar = Qnil;
3327 ns_clear_frame_area (f, sb_left, top, width, height);
3332 if (NILP (window->vertical_scroll_bar))
3334 ns_clear_frame_area (f, sb_left, top, width, height);
3335 bar = [[EmacsScroller alloc] initFrame: r window: win];
3336 window->vertical_scroll_bar = make_save_value (bar, 0);
3341 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3342 oldRect = [bar frame];
3343 r.size.width = oldRect.size.width;
3344 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3346 if (oldRect.origin.x != r.origin.x)
3347 ns_clear_frame_area (f, sb_left, top, width, height);
3352 [bar setPosition: position portion: portion whole: whole];
3358 ns_condemn_scroll_bars (struct frame *f)
3359 /* --------------------------------------------------------------------------
3360 External (hook): arrange for all frame's scrollbars to be removed
3361 at next call to judge_scroll_bars, except for those redeemed.
3362 -------------------------------------------------------------------------- */
3366 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3368 NSTRACE (ns_condemn_scroll_bars);
3370 for (i =[subviews count]-1; i >= 0; i--)
3372 view = [subviews objectAtIndex: i];
3373 if ([view isKindOfClass: [EmacsScroller class]])
3380 ns_redeem_scroll_bar (struct window *window)
3381 /* --------------------------------------------------------------------------
3382 External (hook): arrange to spare this window's scrollbar
3383 at next call to judge_scroll_bars.
3384 -------------------------------------------------------------------------- */
3387 NSTRACE (ns_redeem_scroll_bar);
3388 if (!NILP (window->vertical_scroll_bar))
3390 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3397 ns_judge_scroll_bars (struct frame *f)
3398 /* --------------------------------------------------------------------------
3399 External (hook): destroy all scrollbars on frame that weren't
3400 redeemed after call to condemn_scroll_bars.
3401 -------------------------------------------------------------------------- */
3405 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3406 NSTRACE (ns_judge_scroll_bars);
3407 for (i =[subviews count]-1; i >= 0; i--)
3409 view = [subviews objectAtIndex: i];
3410 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3417 /* ==========================================================================
3419 Miscellaneous, mainly stubbed-out functions added in 23
3421 ========================================================================== */
3425 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3431 /* ==========================================================================
3435 ========================================================================== */
3437 static Lisp_Object ns_string_to_lispmod (char *s)
3438 /* --------------------------------------------------------------------------
3439 Convert modifier name to lisp symbol
3440 -------------------------------------------------------------------------- */
3442 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3444 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3446 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3448 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3450 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3452 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3459 static Lisp_Object ns_mod_to_lisp (int m)
3460 /* --------------------------------------------------------------------------
3461 Convert modifier code (see lisp.h) to lisp symbol
3462 -------------------------------------------------------------------------- */
3466 else if (m == CHAR_SUPER)
3468 else if (m == CHAR_CTL)
3470 else if (m == CHAR_ALT)
3472 else if (m == CHAR_HYPER)
3474 else /* if (m == 0) */
3480 ns_set_default_prefs ()
3481 /* --------------------------------------------------------------------------
3482 Initialize preference variables to defaults
3483 -------------------------------------------------------------------------- */
3485 ns_alternate_modifier = Qmeta;
3486 ns_command_modifier = Qsuper;
3487 ns_control_modifier = Qcontrol;
3488 ns_function_modifier = Qnone;
3489 ns_cursor_blink_rate = Qnil;
3490 ns_cursor_blink_mode = Qnil;
3491 ns_expand_space = make_float (0.0);
3492 ns_antialias_text = YES;
3493 ns_antialias_threshold = 10.0;
3494 ns_use_qd_smoothing = NO;
3495 ns_use_system_highlight_color = YES;
3500 ns_default (const char *parameter, Lisp_Object *result,
3501 Lisp_Object yesval, Lisp_Object noval,
3502 BOOL is_float, BOOL is_modstring)
3503 /* --------------------------------------------------------------------------
3504 Check a parameter value in user's preferences
3505 -------------------------------------------------------------------------- */
3509 if ( (value =[[[NSUserDefaults standardUserDefaults]
3510 stringForKey: [NSString stringWithUTF8String: parameter]]
3515 if (strcasecmp (value, "YES") == 0)
3517 else if (strcasecmp (value, "NO") == 0)
3519 else if (is_float && (f = strtod (value, &pos), pos != value))
3520 *result = make_float (f);
3521 else if (is_modstring && value)
3522 *result = ns_string_to_lispmod (value);
3523 else fprintf (stderr,
3524 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3530 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3531 /* --------------------------------------------------------------------------
3532 Initialize global info and storage for display.
3533 -------------------------------------------------------------------------- */
3535 NSScreen *screen = [NSScreen mainScreen];
3536 NSWindowDepth depth = [screen depth];
3538 dpyinfo->width = [screen frame].size.width;
3539 dpyinfo->height = [screen frame].size.height;
3540 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3541 dpyinfo->resy = 72.27;
3542 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3543 NSColorSpaceFromDepth (depth)]
3544 && ![NSCalibratedWhiteColorSpace isEqualToString:
3545 NSColorSpaceFromDepth (depth)];
3546 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3547 dpyinfo->image_cache = make_image_cache ();
3548 dpyinfo->color_table =
3549 (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3550 dpyinfo->color_table->colors = NULL;
3551 dpyinfo->root_window = 42; /* a placeholder.. */
3553 dpyinfo->mouse_face_mouse_frame = NULL;
3554 dpyinfo->mouse_face_deferred_gc = 0;
3555 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3556 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3557 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3558 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3559 dpyinfo->mouse_face_hidden = 0;
3561 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3562 dpyinfo->mouse_face_defer = 0;
3564 dpyinfo->ns_highlight_frame = dpyinfo->ns_focus_frame = NULL;
3566 dpyinfo->n_fonts = 0;
3567 dpyinfo->smallest_font_height = 1;
3568 dpyinfo->smallest_char_width = 1;
3572 /* 23: Needed as new part of display engine; this and next define public
3573 functions in this file (well, many of them, anyway). */
3574 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3575 with using despite presence in the "system dependent" redisplay
3576 interface. In addition, many of the ns_ methods have code that is
3577 shared with all terms, indicating need for further refactoring. */
3578 extern frame_parm_handler ns_frame_parm_handlers[];
3579 static struct redisplay_interface ns_redisplay_interface =
3581 ns_frame_parm_handlers,
3582 x_produce_glyphs, /*generic OK */
3583 x_write_glyphs, /*generic OK */
3584 x_insert_glyphs, /*generic OK */
3585 x_clear_end_of_line, /*generic OK */
3586 ns_scroll_run, /*23 */
3587 ns_after_update_window_line, /*23: added */
3588 ns_update_window_begin, /*23: split from update_begin */
3589 ns_update_window_end, /*23: split from update_end */
3590 x_cursor_to, /*generic OK */
3592 0, /* flush_display_optional */
3593 x_clear_window_mouse_face, /*generic OK */
3594 x_get_glyph_overhangs, /*23: generic OK */
3595 x_fix_overlapping_area, /*generic OK */
3596 ns_draw_fringe_bitmap, /*23 */
3597 0, /* define_fringe_bitmap */ /*PENDING: simplify ns_draw_fringe_bitmap? */
3598 0, /* destroy_fringe_bitmap */
3599 ns_compute_glyph_string_overhangs, /*23 */
3600 ns_draw_glyph_string, /*23: interface to nsfont.m */
3601 ns_define_frame_cursor, /*23 */
3602 ns_clear_frame_area, /*23 */
3603 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3604 ns_draw_vertical_window_border,
3605 ns_shift_glyphs_for_insert
3610 ns_delete_display (struct ns_display_info *dpyinfo)
3616 /* This function is called when the last frame on a display is deleted. */
3618 ns_delete_terminal (struct terminal *terminal)
3620 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3623 /* Protect against recursive calls. Fdelete_frame in
3624 delete_terminal calls us back when it deletes our last frame. */
3625 if (!terminal->name)
3630 x_destroy_all_bitmaps (dpyinfo);
3631 ns_delete_display (dpyinfo);
3636 static struct terminal *
3637 ns_create_terminal (struct ns_display_info *dpyinfo)
3638 /* --------------------------------------------------------------------------
3639 Set up use of NS before we make the first connection.
3640 -------------------------------------------------------------------------- */
3642 struct terminal *terminal;
3644 NSTRACE (ns_create_terminal);
3646 terminal = create_terminal ();
3648 terminal->type = output_ns;
3649 terminal->display_info.ns = dpyinfo;
3650 dpyinfo->terminal = terminal;
3652 terminal->rif = &ns_redisplay_interface;
3654 terminal->clear_frame_hook = ns_clear_frame;
3655 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3656 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3657 terminal->ring_bell_hook = ns_ring_bell;
3658 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3659 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3660 terminal->update_begin_hook = ns_update_begin;
3661 terminal->update_end_hook = ns_update_end;
3662 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3663 terminal->read_socket_hook = ns_read_socket;
3664 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3665 terminal->mouse_position_hook = ns_mouse_position;
3666 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3667 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3669 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3671 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3672 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3673 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3674 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3676 terminal->delete_frame_hook = x_destroy_window;
3677 terminal->delete_terminal_hook = ns_delete_terminal;
3679 terminal->scroll_region_ok = 1;
3680 terminal->char_ins_del_ok = 1;
3681 terminal->line_ins_del_ok = 1;
3682 terminal->fast_clear_end_of_line = 1;
3683 terminal->memory_below_frame = 0;
3691 /* --------------------------------------------------------------------------
3692 Mainly vestigial under NS now that ns_create_terminal () does most things.
3693 -------------------------------------------------------------------------- */
3696 Fset_input_interrupt_mode (Qt);
3700 struct ns_display_info *
3701 ns_term_init (Lisp_Object display_name)
3702 /* --------------------------------------------------------------------------
3703 Start the Application and get things rolling.
3704 -------------------------------------------------------------------------- */
3706 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3707 Lisp_Object, Lisp_Object);
3708 struct terminal *terminal;
3709 struct ns_display_info *dpyinfo;
3710 static int ns_initialized = 0;
3713 NSTRACE (ns_term_init);
3715 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3716 /*GSDebugAllocationActive (YES); */
3718 handling_signal = 0;
3720 if (!ns_initialized)
3726 ns_pending_files = [[NSMutableArray alloc] init];
3727 ns_pending_service_names = [[NSMutableArray alloc] init];
3728 ns_pending_service_args = [[NSMutableArray alloc] init];
3730 /* Start app and create the main menu, window, view.
3731 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3732 The view will then ask the NSApp to stop and return to Emacs. */
3733 [EmacsApp sharedApplication];
3736 [NSApp setDelegate: NSApp];
3738 /* debugging: log all notifications */
3739 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3740 selector: @selector (logNotification:)
3741 name: nil object: nil]; */
3743 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3744 bzero (dpyinfo, sizeof (struct ns_display_info));
3746 ns_initialize_display_info (dpyinfo);
3747 terminal = ns_create_terminal (dpyinfo);
3749 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3750 init_kboard (terminal->kboard);
3751 terminal->kboard->Vwindow_system = Qns;
3752 terminal->kboard->next_kboard = all_kboards;
3753 all_kboards = terminal->kboard;
3754 /* Don't let the initial kboard remain current longer than necessary.
3755 That would cause problems if a file loaded on startup tries to
3756 prompt in the mini-buffer. */
3757 if (current_kboard == initial_kboard)
3758 current_kboard = terminal->kboard;
3759 terminal->kboard->reference_count++;
3761 dpyinfo->next = ns_display_list;
3762 ns_display_list = dpyinfo;
3764 /* Put it on ns_display_name_list */
3765 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3766 ns_display_name_list);
3767 /* ns_display_name_list = Fcons (Fcons (display_name,
3768 Fcons (Qnil, dpyinfo->xrdb)),
3769 ns_display_name_list); */
3770 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3772 /* Set the name of the terminal. */
3773 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3774 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3775 terminal->name[SBYTES (display_name)] = 0;
3779 /* Read various user defaults. */
3780 ns_set_default_prefs ();
3781 ns_default ("AlternateModifier", &ns_alternate_modifier,
3782 Qnil, Qnil, NO, YES);
3783 if (NILP (ns_alternate_modifier))
3784 ns_alternate_modifier = Qmeta;
3785 ns_default ("CommandModifier", &ns_command_modifier,
3786 Qnil, Qnil, NO, YES);
3787 if (NILP (ns_command_modifier))
3788 ns_command_modifier = Qsuper;
3789 ns_default ("ControlModifier", &ns_control_modifier,
3790 Qnil, Qnil, NO, YES);
3791 if (NILP (ns_control_modifier))
3792 ns_control_modifier = Qcontrol;
3793 ns_default ("FunctionModifier", &ns_function_modifier,
3794 Qnil, Qnil, NO, YES);
3795 if (NILP (ns_function_modifier))
3796 ns_function_modifier = Qnone;
3797 ns_default ("CursorBlinkRate", &ns_cursor_blink_rate,
3798 make_float (0.5), Qnil, YES, NO);
3799 if (NUMBERP (ns_cursor_blink_rate))
3800 ns_cursor_blink_mode = Qt;
3801 ns_default ("ExpandSpace", &ns_expand_space,
3802 make_float (0.5), make_float (0.0), YES, NO);
3803 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3806 ns_default ("AppleAntiAliasingThreshold", &tmp,
3807 make_float (10.0), make_float (6.0), YES, NO);
3808 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3809 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3811 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3813 if (ns_use_system_highlight_color == YES)
3815 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3816 stringForKey: @"AppleHighlightColor"];
3817 if (ns_selection_color == nil)
3818 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3821 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3825 Lisp_Object tem, tem1;
3826 extern Lisp_Object Vsource_directory;
3828 cl = [NSColorList colorListNamed: @"Emacs"];
3832 /* first try data_dir, then invocation-dir
3833 and finally source-directory/etc */
3835 Fexpand_file_name (build_string ("Emacs.clr"), Vdata_directory);
3836 if (NILP (Ffile_exists_p (tem)))
3838 tem = Fexpand_file_name (build_string ("Emacs.clr"),
3839 Vinvocation_directory);
3840 if (NILP (Ffile_exists_p (tem)))
3842 Lisp_Object newdir =
3843 Fexpand_file_name (build_string ("etc/"),
3845 tem = Fexpand_file_name (build_string ("Emacs.clr"),
3850 cl = [[NSColorList alloc]
3851 initWithName: @"Emacs"
3852 fromFile: [NSString stringWithCString: XSTRING (tem)->data]];
3854 fatal ("Could not find %s.\n", XSTRING (tem1)->data);
3855 [cl writeToFile: nil];
3861 #ifdef NS_IMPL_GNUSTEP
3862 strncpy (c, gnustep_base_version, sizeof (c));
3864 /*PSnextrelease (128, c); */
3865 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3867 Vwindow_system_version = build_string (c);
3870 delete_keyboard_wait_descriptor (0);
3872 /* Set up OS X app menu */
3873 #ifdef NS_IMPL_COCOA
3876 id<NSMenuItem> item;
3877 /* set up the application menu */
3878 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3879 [svcsMenu setAutoenablesItems: NO];
3880 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3881 [appMenu setAutoenablesItems: NO];
3882 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3884 [appMenu insertItemWithTitle: @"About Emacs"
3885 action: @selector (orderFrontStandardAboutPanel:)
3888 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3889 [appMenu insertItemWithTitle: @"Preferences..."
3890 action: @selector (showPreferencesWindow:)
3893 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3894 item = [appMenu insertItemWithTitle: @"Services"
3895 action: @selector (menuDown:)
3898 [appMenu setSubmenu: svcsMenu forItem: item];
3899 /* [svcsMenu setSupercell: item]; */
3900 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3901 [appMenu insertItemWithTitle: @"Hide Emacs"
3902 action: @selector (hide:)
3905 item = [appMenu insertItemWithTitle: @"Hide Others"
3906 action: @selector (hideOtherApplications:)
3909 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3910 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3911 [appMenu insertItemWithTitle: @"Quit Emacs"
3912 action: @selector (terminate:)
3916 item = [mainMenu insertItemWithTitle: @"Emacs"
3917 action: @selector (menuDown:)
3920 [mainMenu setSubmenu: appMenu forItem: item];
3922 [NSApp setMainMenu: mainMenu];
3923 [NSApp setAppleMenu: appMenu];
3924 [NSApp setServicesMenu: svcsMenu];
3925 /* Needed at least on Cocoa, to get dock menu to show windows */
3926 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3928 #endif /* MAC OS X menu setup */
3936 extern Lisp_Object Vauto_save_list_file_name;
3938 ns_term_shutdown (int sig)
3940 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3941 if (STRINGP (Vauto_save_list_file_name))
3942 unlink (XSTRING (Vauto_save_list_file_name)->data);
3944 ns_shutdown_properly = YES;
3945 [NSApp terminate: NSApp];
3952 NSTRACE (syms_of_nsterm);
3953 DEFVAR_LISP ("ns-input-file", &ns_input_file,
3954 "The file specified in the last NS event.");
3955 ns_input_file =Qnil;
3957 DEFVAR_LISP ("ns-input-text", &ns_input_text,
3958 "The data received in the last NS text drag event.");
3959 ns_input_text =Qnil;
3961 DEFVAR_LISP ("ns-working-text", &ns_working_text,
3962 "String for visualizing working composition sequence.");
3963 ns_working_text =Qnil;
3965 DEFVAR_LISP ("ns-input-font", &ns_input_font,
3966 "The font specified in the last NS event.");
3967 ns_input_font =Qnil;
3969 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
3970 "The fontsize specified in the last NS event.");
3971 ns_input_fontsize =Qnil;
3973 DEFVAR_LISP ("ns-input-line", &ns_input_line,
3974 "The line specified in the last NS event.");
3975 ns_input_line =Qnil;
3977 DEFVAR_LISP ("ns-input-color", &ns_input_color,
3978 "The color specified in the last NS event.");
3979 ns_input_color =Qnil;
3981 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
3982 "The service name specified in the last NS event.");
3983 ns_input_spi_name =Qnil;
3985 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
3986 "The service argument specified in the last NS event.");
3987 ns_input_spi_arg =Qnil;
3989 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
3990 "This variable describes the behavior of the alternate or option key.\n\
3991 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
3992 Set to none means that the alternate / option key is not interpreted by Emacs\n\
3993 at all, allowing it to be used at a lower level for accented character entry.");
3995 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
3996 "This variable describes the behavior of the command key.\n\
3997 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
3999 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
4000 "This variable describes the behavior of the control key.\n\
4001 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
4003 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
4004 "This variable describes the behavior of the function key (on laptops).\n\
4005 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
4006 Set to none means that the function key is not interpreted by Emacs at all,\n\
4007 allowing it to be used at a lower level for accented character entry.");
4009 DEFVAR_LISP ("ns-cursor-blink-rate", &ns_cursor_blink_rate,
4010 "Rate at which the Emacs cursor blinks (in seconds).\n\
4011 Set to nil to disable blinking.");
4013 DEFVAR_LISP ("ns-cursor-blink-mode", &ns_cursor_blink_mode,
4014 "Internal variable -- use M-x blink-cursor-mode or preferences\n\
4015 panel to control this setting.");
4017 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
4018 "Amount by which spacing between lines is expanded (positive)\n\
4019 or shrunk (negative). Zero (the default) means standard line height.\n\
4020 (This variable should only be read, never set.)");
4022 DEFVAR_BOOL ("ns-antialias-text", &ns_antialias_text,
4023 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
4025 DEFVAR_BOOL ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
4026 "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).");
4028 DEFVAR_BOOL ("ns-use-system-highlight-color",
4029 &ns_use_system_highlight_color,
4030 "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'.");
4032 staticpro (&ns_display_name_list);
4033 ns_display_name_list = Qnil;
4035 staticpro (&last_mouse_motion_frame);
4036 last_mouse_motion_frame = Qnil;
4038 /*23: now apparently we need to tell emacs what modifiers there are.. */
4039 Qmodifier_value = intern ("modifier-value");
4040 Qalt = intern ("alt");
4041 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
4042 Qhyper = intern ("hyper");
4043 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
4044 Qmeta = intern ("meta");
4045 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
4046 Qsuper = intern ("super");
4047 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
4048 Qcontrol = intern ("control");
4049 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
4051 /*PENDING: move to common code */
4052 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
4053 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
4054 #ifdef USE_TOOLKIT_SCROLL_BARS
4055 Vx_toolkit_scroll_bars = Qt;
4057 Vx_toolkit_scroll_bars = Qnil;
4060 /* these are unsupported but we need the declarations to avoid whining
4061 messages from cus-start.el */
4062 DEFVAR_BOOL ("x-use-underline-position-properties",
4063 &x_use_underline_position_properties,
4064 doc: /* NOT SUPPORTED UNDER NS.
4065 *Non-nil means make use of UNDERLINE_POSITION font properties.
4066 A value of nil means ignore them. If you encounter fonts with bogus
4067 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
4068 to 4.1, set this to nil.
4070 NOTE: Not supported on Mac yet. */);
4071 x_use_underline_position_properties = 0;
4073 DEFVAR_BOOL ("x-underline-at-descent-line",
4074 &x_underline_at_descent_line,
4075 doc: /* NOT SUPPORTED UNDER NS.
4076 *Non-nil means to draw the underline at the same place as the descent line.
4077 A value of nil means to draw the underline according to the value of the
4078 variable `x-use-underline-position-properties', which is usually at the
4079 baseline level. The default value is nil. */);
4080 x_underline_at_descent_line = 0;
4082 /* Tell emacs about this window system. */
4083 Fprovide (intern ("ns-windowing"), Qnil);
4084 /* PENDING: try to move this back into lisp (ns-win.el loaded too late
4087 Lisp_Object args[3] = { intern ("ns-version-string"), build_string ("9.0"),
4088 build_string ("NS Window system port version number.") };
4089 Fdefconst (Flist (3, args));
4095 /* ==========================================================================
4097 EmacsApp implementation
4099 ========================================================================== */
4102 @implementation EmacsApp
4104 - (void)logNotification: (NSNotification *)notification
4106 const char *name = [[notification name] UTF8String];
4107 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4108 && !strstr (name, "WindowNumber"))
4109 NSLog (@"notification: '%@'", [notification name]);
4113 - (void)sendEvent: (NSEvent *)theEvent
4114 /* --------------------------------------------------------------------------
4115 Events posted by ns_send_appdefined interrupt the run loop here
4116 -------------------------------------------------------------------------- */
4118 int type = [theEvent type];
4119 NSWindow *window = [theEvent window];
4120 /* NSTRACE (sendEvent); */
4121 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
4123 if (type == NSCursorUpdate && window == nil)
4125 fprintf (stderr, "Dropping external cursor update event.\n");
4129 #ifdef NS_IMPL_COCOA
4130 /* pass mouse down in resize handle and subsequent drags directly to
4131 EmacsWindow so we can generate continuous redisplays */
4134 if (type == NSLeftMouseDragged)
4136 [window mouseDragged: theEvent];
4139 else if (type == NSLeftMouseUp)
4141 [window mouseUp: theEvent];
4145 else if (type == NSLeftMouseDown)
4147 NSRect r = ns_resize_handle_rect (window);
4148 if (NSPointInRect ([theEvent locationInWindow], r))
4151 [window mouseDown: theEvent];
4157 if (type == NSApplicationDefined)
4159 last_appdefined_event = theEvent;
4163 [super sendEvent: theEvent];
4167 - (void)showPreferencesWindow: (id)sender
4169 if (prefsController == nil)
4170 prefsController = [[EmacsPrefsController alloc] init];
4171 [prefsController showForFrame: SELECTED_FRAME ()];
4175 /* **************************************************************************
4177 EmacsApp delegate implementation
4179 ************************************************************************** */
4181 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4182 /* --------------------------------------------------------------------------
4183 When application is loaded, terminate event loop in ns_term_init
4184 -------------------------------------------------------------------------- */
4186 NSTRACE (applicationDidFinishLaunching);
4187 [NSApp setServicesProvider: NSApp];
4188 ns_send_appdefined (-2);
4192 - (void) terminate: (id)sender
4195 if (ns_shutdown_properly)
4196 [super terminate: sender];
4199 /* Fkill_emacs (Qnil); */
4200 ns_shutdown_properly = YES;
4201 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4207 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4209 if (ns_shutdown_properly)
4210 return NSTerminateNow;
4212 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4213 Fcons (build_string ("Cancel"), Qnil),
4214 Fcons (build_string ("Save and Exit"), Qt));
4215 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4216 fprintf (stderr, "res = %d\n", res ==Qt);
4219 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4220 return NSTerminateNow;
4222 return NSTerminateCancel;
4226 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4227 -(BOOL) openFile: (NSString *)fileName
4229 struct frame *emacsframe = SELECTED_FRAME ();
4230 NSEvent *theEvent = [NSApp currentEvent];
4235 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4236 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4237 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4238 ns_input_line = Qnil; /* can be start or cons start,end */
4239 emacs_event->modifiers =0;
4240 EV_TRAILER (theEvent);
4246 /* Notification from the Workspace to open a file */
4247 - (BOOL)application: sender openFile: (NSString *)file
4249 [ns_pending_files addObject: file];
4254 /* Open a file as a temporary file */
4255 - (BOOL)application: sender openTempFile: (NSString *)file
4257 [ns_pending_files addObject: file];
4262 /* Notification from the Workspace to open a file noninteractively (?) */
4263 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4265 [ns_pending_files addObject: file];
4270 /* Notification from the Workspace to open multiple files */
4271 - (void)application: sender openFiles: (NSArray *)fileList
4273 NSEnumerator *files = [fileList objectEnumerator];
4275 while ((file = [files nextObject]) != nil)
4276 [ns_pending_files addObject: file];
4280 /*PENDING: these may help w/IO switching btwn terminal and NSApp */
4281 - (void)applicationDidBecomeActive: (NSNotification *)notification
4284 - (void)applicationDidResignActive: (NSNotification *)notification
4286 ns_send_appdefined (-1);
4291 /* ==========================================================================
4293 EmacsApp aux handlers for managing event loop
4295 ========================================================================== */
4298 - (void)timeout_handler: (NSTimer *)timedEntry
4299 /* --------------------------------------------------------------------------
4300 The timeout specified to ns_select has passed.
4301 -------------------------------------------------------------------------- */
4303 /*NSTRACE (timeout_handler); */
4304 ns_send_appdefined (-2);
4307 extern void update_window_cursor (struct window *w, int on);
4309 - (void)cursor_blink_handler: (NSTimer *)cursorEntry
4310 /* --------------------------------------------------------------------------
4312 -------------------------------------------------------------------------- */
4314 struct ns_display_info *dpyinfo = ns_display_list; /*HACK, but OK for now */
4315 struct frame *f = dpyinfo->ns_highlight_frame;
4316 NSTRACE (cursor_blink_handler);
4320 if (f->output_data.ns->current_cursor == no_highlight)
4322 Lisp_Object tem = get_frame_param (f, Qcursor_type);
4323 f->output_data.ns->desired_cursor = ns_lisp_to_cursor_type (tem);
4327 f->output_data.ns->desired_cursor = no_highlight;
4329 update_window_cursor (XWINDOW (FRAME_SELECTED_WINDOW (f)), 1);
4330 /*x_update_cursor (f, 1); */
4334 - (void)fd_handler: (NSTimer *) fdEntry
4335 /* --------------------------------------------------------------------------
4336 Check data waiting on file descriptors and terminate if so
4337 -------------------------------------------------------------------------- */
4340 /* NSTRACE (fd_handler); */
4342 if (select_nfds == 0)
4345 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4347 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4348 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4352 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4353 ns_send_appdefined (result);
4359 /* ==========================================================================
4363 ========================================================================== */
4365 /* called from system: queue for next pass through event loop */
4366 - (void)requestService: (NSPasteboard *)pboard
4367 userData: (NSString *)userData
4368 error: (NSString **)error
4370 [ns_pending_service_names addObject: userData];
4371 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4372 SDATA (ns_string_from_pasteboard (pboard))]];
4376 /* called from ns_read_socket to clear queue */
4377 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4379 struct frame *emacsframe = SELECTED_FRAME ();
4380 NSEvent *theEvent = [NSApp currentEvent];
4385 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4386 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4387 ns_input_spi_name = build_string ([name UTF8String]);
4388 ns_input_spi_arg = build_string ([arg UTF8String]);
4389 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4390 EV_TRAILER (theEvent);
4400 /* ==========================================================================
4402 EmacsView implementation
4404 ========================================================================== */
4407 @implementation EmacsView
4409 /* needed to inform when window closed from LISP */
4410 - (void) setWindowClosing: (BOOL)closing
4412 windowClosing = closing;
4418 NSTRACE (EmacsView_dealloc);
4424 /* called on font panel selection */
4425 - (void)changeFont: (id)sender
4427 NSEvent *e =[[self window] currentEvent];
4428 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4432 NSTRACE (changeFont);
4436 if (newFont = [sender convertFont:
4437 ((struct nsfont_info *)face->font)->nsfont])
4439 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4440 emacs_event->modifiers = 0;
4441 emacs_event->code = KEY_NS_CHANGE_FONT;
4443 size = [newFont pointSize];
4444 /* PENDING: stick w/integer sizes for now. */
4445 /* if (size == lrint (size)) */
4446 ns_input_fontsize = make_number (lrint (size));
4448 ns_input_fontsize = make_float (size); */
4449 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4455 - (BOOL)acceptsFirstResponder
4457 NSTRACE (acceptsFirstResponder);
4462 - (void)resetCursorRects
4464 NSRect visible = [self visibleRect];
4465 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4466 NSTRACE (resetCursorRects);
4468 if (currentCursor == nil)
4469 currentCursor = [NSCursor arrowCursor];
4471 if (!NSIsEmptyRect (visible))
4472 [self addCursorRect: visible cursor: currentCursor];
4473 [currentCursor setOnMouseEntered: YES];
4477 /*****************************************************************************/
4478 /* Keyboard handling. */
4481 - (void)keyDown: (NSEvent *)theEvent
4483 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4485 unsigned fnKeysym = 0;
4487 static NSMutableArray *nsEvArray;
4488 static BOOL firstTime = YES;
4492 /* Rhapsody and OS X give up and down events for the arrow keys */
4493 if ([theEvent type] != NSKeyDown)
4499 /*#if defined (COCOA_EXPERIMENTAL_CTRL_G) */
4500 if (![[self window] isKeyWindow])
4502 /* PENDING: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4503 when Emacs display updates a different frame from the current one,
4504 and temporarily selects it, then processes some interrupt-driven
4505 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4506 but for some reason that window has its first responder set to the
4507 NSView most recently updated (I guess), which is not the correct one.
4508 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4509 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4510 [[(EmacsView *)[theEvent window] delegate] keyDown: theEvent];
4515 if (nsEvArray == nil)
4516 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4518 [NSCursor setHiddenUntilMouseMoves: YES];
4520 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4522 clear_mouse_face (dpyinfo);
4523 dpyinfo->mouse_face_hidden = 1;
4526 if (!processingCompose)
4528 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4529 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4530 /* (Carbon way: [theEvent keyCode]) */
4532 /* is it a "function key"? */
4533 fnKeysym = ns_convert_key (code);
4536 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4537 because Emacs treats Delete and KP-Delete same (in simple.el). */
4538 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4539 code = 0xFF08; /* backspace */
4544 /* are there modifiers? */
4545 emacs_event->modifiers = 0;
4546 flags = [theEvent modifierFlags];
4548 if (flags & NSHelpKeyMask)
4549 emacs_event->modifiers |= hyper_modifier;
4551 if (flags & NSShiftKeyMask)
4552 emacs_event->modifiers |= shift_modifier;
4554 if (flags & NSCommandKeyMask)
4556 emacs_event->modifiers |= lisp_to_mod (ns_command_modifier);
4557 /* if super (default), take input manager's word so things like
4558 dvorak / qwerty layout work */
4559 if (EQ (ns_command_modifier, Qsuper)
4561 && [[theEvent characters] length] != 0)
4563 /* PENDING: the code we get will be unshifted, so if we have
4564 a shift modifier, must convert ourselves */
4565 if (!(flags & NSShiftKeyMask))
4566 code = [[theEvent characters] characterAtIndex: 0];
4568 /* this is ugly and also requires linking w/Carbon framework
4569 (for LMGetKbdType) so for now leave this rare (?) case
4570 undealt with.. in future look into CGEvent methods */
4573 long smv = GetScriptManagerVariable (smKeyScript);
4574 Handle uchrHandle = GetResource
4575 ('uchr', GetScriptVariable (smv, smScriptKeys));
4577 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4578 [[theEvent characters] characterAtIndex: 0],
4579 kUCKeyActionDisplay,
4580 (flags & ~NSCommandKeyMask) >> 8,
4581 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4582 &dummy, 1, &dummy, &code);
4589 if (flags & NSControlKeyMask)
4590 emacs_event->modifiers |= lisp_to_mod (ns_control_modifier);
4592 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4593 emacs_event->modifiers |= lisp_to_mod (ns_function_modifier);
4595 if (flags & NSAlternateKeyMask) /* default = meta */
4597 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4598 { /* accept pre-interp alt comb */
4599 if ([[theEvent characters] length] > 0)
4600 code = [[theEvent characters] characterAtIndex: 0];
4601 /*HACK: clear lone shift modifier to stop next if from firing */
4602 if (emacs_event->modifiers == shift_modifier)
4603 emacs_event->modifiers = 0;
4606 emacs_event->modifiers |= lisp_to_mod (ns_alternate_modifier);
4609 /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */
4611 /* if it was a function key or had modifiers, pass it directly to emacs */
4612 if (fnKeysym || (emacs_event->modifiers
4613 && [[theEvent charactersIgnoringModifiers] length] > 0))
4614 /*[[theEvent characters] length] */
4616 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4618 code |= (1<<28)|(3<<16);
4619 else if (code == 0x7f)
4620 code |= (1<<28)|(3<<16);
4622 emacs_event->kind = code > 0xFF
4623 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4625 emacs_event->code = code;
4626 EV_TRAILER (theEvent);
4631 /* if we get here we should send the key for input manager processing */
4632 if (firstTime && [[NSInputManager currentInputManager]
4633 wantsToDelayTextChangeNotifications] == NO)
4635 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4638 if (NS_KEYLOG && !processingCompose)
4639 fprintf (stderr, "Begin compose sequence.\n");
4641 processingCompose = YES;
4642 [nsEvArray addObject: theEvent];
4643 [self interpretKeyEvents: nsEvArray];
4644 [nsEvArray removeObject: theEvent];
4648 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4651 /* <NSTextInput>: called through when done composing */
4652 - (void)insertText: (id)aString
4655 int len = [(NSString *)aString length];
4658 if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len);
4659 processingCompose = NO;
4664 /* first, clear any working text */
4665 if (workingText != nil)
4666 [self deleteWorkingText];
4668 /* now insert the string as keystrokes */
4669 for (i =0; i<len; i++)
4671 code = [aString characterAtIndex: i];
4672 /* PENDING: still need this? */
4674 code = '~'; /* 0x7E */
4675 emacs_event->modifiers = 0;
4677 code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4678 emacs_event->code = code;
4679 EV_TRAILER ((id)nil);
4684 /* <NSTextInput>: inserts display of composing characters */
4685 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4687 NSString *str = [aString respondsToSelector: @selector (string)] ?
4688 [aString string] : aString;
4690 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4691 selRange.length, selRange.location);
4693 if (workingText != nil)
4694 [self deleteWorkingText];
4695 if ([str length] == 0)
4701 processingCompose = YES;
4702 workingText = [str copy];
4703 ns_working_text = build_string ([workingText UTF8String]);
4705 /* if in "echo area", not true minibuffer, can't show chars in interactive
4706 mode, so call using eval; otherwise we send a key event, which was the
4707 original way this was done */
4708 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4710 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4711 ns_send_appdefined (-1);
4715 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4716 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4717 EV_TRAILER ((id)nil);
4722 /* delete display of composing characters [not in <NSTextInput>] */
4723 - (void)deleteWorkingText
4725 if (workingText == nil)
4728 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4729 [workingText release];
4731 processingCompose = NO;
4736 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4738 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4739 ns_send_appdefined (-1);
4743 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4744 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4745 EV_TRAILER ((id)nil);
4750 - (BOOL)hasMarkedText
4752 return workingText != nil;
4755 - (NSRange)markedRange
4757 NSRange rng = workingText != nil
4758 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4759 if (NS_KEYLOG) NSLog (@"markedRange request");
4765 if (NS_KEYLOG) NSLog (@"unmark (accept) text");
4766 [self deleteWorkingText];
4767 processingCompose = NO;
4770 /* used to position char selection windows, etc. */
4771 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4775 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4776 if (NS_KEYLOG) NSLog (@"firstRectForCharRange request");
4778 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4779 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4780 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4781 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4782 +FRAME_LINE_HEIGHT (emacsframe));
4784 pt = [self convertPoint: pt toView: nil];
4785 pt = [[self window] convertBaseToScreen: pt];
4790 - (long)conversationIdentifier
4795 /*PENDING: below here not yet implemented correctly, but may not be needed */
4797 - (void)doCommandBySelector: (SEL)aSelector
4799 if (NS_KEYLOG) NSLog (@"Do command by selector: %@",
4800 NSStringFromSelector (aSelector));
4802 if (aSelector == @selector (deleteBackward:))
4804 /* happens when user backspaces over an ongoing composition:
4805 throw a 'delete' into the event queue */
4808 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4809 emacs_event->code = 0xFF08;
4810 EV_TRAILER ((id)nil);
4814 - (NSArray *)validAttributesForMarkedText
4816 static NSArray *arr = nil;
4817 if (arr == nil) arr = [NSArray new];
4818 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4822 - (NSRange)selectedRange
4824 if (NS_KEYLOG) NSLog (@"selectedRange request");
4825 return NSMakeRange (NSNotFound, 0);
4828 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4830 if (NS_KEYLOG) NSLog (@"characterIndexForPoint request");
4834 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4836 static NSAttributedString *str = nil;
4837 if (str == nil) str = [NSAttributedString new];
4838 if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request");
4842 /* End <NSTextInput> impl. */
4843 /*****************************************************************************/
4846 /* This is what happens when the user presses a mouse button. */
4847 - (void)mouseDown: (NSEvent *)theEvent
4849 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4852 NSTRACE (mouseDown);
4854 [self deleteWorkingText];
4859 last_mouse_frame = emacsframe;
4860 /* appears to be needed to prevent spurious movement events generated on
4862 last_mouse_frame->mouse_moved = 0;
4864 if ([theEvent type] == NSScrollWheel)
4866 float delta = [theEvent deltaY];
4867 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4870 emacs_event->kind = WHEEL_EVENT;
4871 emacs_event->code = 0;
4872 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4873 ((delta > 0) ? up_modifier : down_modifier);
4877 emacs_event->kind = MOUSE_CLICK_EVENT;
4878 emacs_event->code = EV_BUTTON (theEvent);
4879 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4880 | EV_UDMODIFIERS (theEvent);
4882 XSETINT (emacs_event->x, lrint (p.x));
4883 XSETINT (emacs_event->y, lrint (p.y));
4884 EV_TRAILER (theEvent);
4888 - (void)mouseUp: (NSEvent *)theEvent
4891 [self mouseDown: theEvent];
4895 - (void)rightMouseDown: (NSEvent *)theEvent
4897 NSTRACE (rightMouseDown);
4898 [self mouseDown: theEvent];
4902 - (void)rightMouseUp: (NSEvent *)theEvent
4904 NSTRACE (rightMouseUp);
4905 [self mouseDown: theEvent];
4909 - (void) scrollWheel: (NSEvent *)theEvent
4911 NSTRACE (scrollWheel);
4912 [self mouseDown: theEvent];
4916 /* Tell emacs the mouse has moved. */
4917 - (void)mouseMoved: (NSEvent *)e
4919 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4922 NSTRACE (mouseMoved);
4924 last_mouse_movement_time = EV_TIMESTAMP (e);
4925 last_mouse_motion_position =
4926 [self convertPoint: [e locationInWindow] fromView: nil];
4928 /* update any mouse face */
4929 if (dpyinfo->mouse_face_hidden)
4931 dpyinfo->mouse_face_hidden = 0;
4932 clear_mouse_face (dpyinfo);
4935 /* tooltip handling */
4936 previous_help_echo_string = help_echo_string;
4937 help_echo_string = Qnil;
4939 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4940 last_mouse_motion_position.y))
4941 help_echo_string = previous_help_echo_string;
4943 XSETFRAME (frame, emacsframe);
4944 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4946 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4947 (note_mouse_highlight), which is called through the
4948 note_mouse_movement () call above */
4949 gen_help_event (help_echo_string, frame, help_echo_window,
4950 help_echo_object, help_echo_pos);
4954 help_echo_string = Qnil;
4955 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4958 if (emacsframe->mouse_moved && send_appdefined)
4959 ns_send_appdefined (-1);
4963 - (void)mouseDragged: (NSEvent *)e
4965 NSTRACE (mouseDragged);
4966 [self mouseMoved: e];
4970 - (void)rightMouseDragged: (NSEvent *)e
4972 NSTRACE (rightMouseDragged);
4973 [self mouseMoved: e];
4977 - (BOOL)windowShouldClose: (id)sender
4979 NSEvent *e =[[self window] currentEvent];
4981 NSTRACE (windowShouldClose);
4982 windowClosing = YES;
4983 if (ns_window_num <= 1)
4987 emacs_event->kind = DELETE_WINDOW_EVENT;
4988 emacs_event->modifiers = 0;
4989 emacs_event->code = 0;
4991 /* Don't close this window, let this be done from lisp code. */
4996 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4997 /* normalize frame to gridded text size */
4999 NSTRACE (windowWillResize);
5000 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5002 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5003 #ifdef NS_IMPL_GNUSTEP
5004 frameSize.width + 3);
5008 if (cols < MINWIDTH)
5010 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5012 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5013 #ifdef NS_IMPL_GNUSTEP
5014 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5015 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5017 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5018 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5020 if (rows < MINHEIGHT)
5022 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5023 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5024 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5025 #ifdef NS_IMPL_COCOA
5027 /* this sets window title to have size in it; the wm does this under GS */
5028 NSRect r = [[self window] frame];
5029 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5040 NSWindow *window = [self window];
5043 const char *t = [[[self window] title] UTF8String];
5044 char *pos = strstr (t, " — ");
5047 old_title = (char *) xmalloc (strlen (t) + 1);
5048 strcpy (old_title, t);
5050 size_title = xmalloc (strlen (old_title) + 40);
5051 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5052 [window setTitle: [NSString stringWithUTF8String: size_title]];
5057 #endif /* NS_IMPL_COCOA */
5058 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5064 - (void)windowDidResize: (NSNotification *)notification
5066 NSWindow *theWindow = [notification object];
5068 #ifdef NS_IMPL_GNUSTEP
5069 /* in GNUstep, at least currently, it's possible to get a didResize
5070 without getting a willResize.. therefore we need to act as if we got
5071 the willResize now */
5072 NSSize sz = [theWindow frame].size;
5073 sz = [self windowWillResize: theWindow toSize: sz];
5074 #endif /* NS_IMPL_GNUSTEP */
5076 NSTRACE (windowDidResize);
5077 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5079 #ifdef NS_IMPL_COCOA
5085 #endif /* NS_IMPL_COCOA */
5087 if (cols > 0 && rows > 0)
5088 x_set_window_size (emacsframe, 0, cols, rows);
5090 ns_send_appdefined (-1);
5095 - (void)windowDidBecomeKey: (NSNotification *)notification
5097 int val = ns_lisp_to_cursor_type (get_frame_param (emacsframe, Qcursor_type));
5098 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5099 struct frame *old_focus = dpyinfo->ns_focus_frame;
5101 NSTRACE (windowDidBecomeKey);
5103 if (emacsframe != old_focus)
5104 dpyinfo->ns_focus_frame = emacsframe;
5105 /*/last_mouse_frame = emacsframe;? */
5109 FRAME_NEW_CURSOR (emacsframe) = val;
5110 /* x_update_cursor (emacsframe, 1); // will happen in ns_frame_rehighlight */
5113 ns_frame_rehighlight (emacsframe);
5117 emacs_event->kind = FOCUS_IN_EVENT;
5118 EV_TRAILER ((id)nil);
5123 - (void)windowDidResignKey: (NSNotification *)notification
5125 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5126 NSTRACE (windowDidResignKey);
5128 if (!windowClosing && [[self window] isVisible] == YES)
5130 FRAME_NEW_CURSOR (emacsframe) = hollow_box;
5131 x_update_cursor (emacsframe, 1);
5132 FRAME_LAST_INACTIVE (emacsframe) = YES;
5135 if (dpyinfo->ns_highlight_frame == emacsframe)
5136 dpyinfo->ns_highlight_frame = 0;
5137 if (dpyinfo->ns_focus_frame == emacsframe)
5138 dpyinfo->ns_focus_frame = 0;
5140 if (dpyinfo->mouse_face_mouse_frame == emacsframe)
5142 clear_mouse_face (dpyinfo);
5143 dpyinfo->mouse_face_mouse_frame = 0;
5148 [self deleteWorkingText];
5149 emacs_event->kind = FOCUS_IN_EVENT;
5150 EV_TRAILER ((id)nil);
5155 - (void)windowWillMiniaturize: sender
5157 NSTRACE (windowWillMiniaturize);
5173 - initFrameFromEmacs: (struct frame *)f
5178 NSButton *toggleButton;
5179 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5184 NSTRACE (initFrameFromEmacs);
5187 processingCompose = NO;
5188 scrollbarsNeedingUpdate = 0;
5190 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5192 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5193 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5194 [self initWithFrame: r];
5196 FRAME_NS_VIEW (f) = self;
5200 win = [[EmacsWindow alloc]
5201 initWithContentRect: r
5202 styleMask: (NSResizableWindowMask |
5203 NSMiniaturizableWindowMask |
5204 NSClosableWindowMask)
5205 backing: NSBackingStoreBuffered
5209 f->border_width = wr.size.width - r.size.width;
5210 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5212 [win setAcceptsMouseMovedEvents: YES];
5213 [win setDelegate: self];
5214 [win useOptimizedDrawing: YES];
5216 sz.width = FRAME_COLUMN_WIDTH (f);
5217 sz.height = FRAME_LINE_HEIGHT (f);
5218 [win setResizeIncrements: sz];
5220 [[win contentView] addSubview: self];
5223 [self registerForDraggedTypes: ns_drag_types];
5226 name = [NSString stringWithUTF8String:
5227 NILP (tem) ? (unsigned char *)"Emacs" : XSTRING (tem)->data];
5228 [win setTitle: name];
5230 /* toolbar support */
5231 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5232 [NSString stringWithFormat: @"Emacs Frame %d",
5234 [win setToolbar: toolbar];
5235 [toolbar setVisible: NO];
5236 #ifdef NS_IMPL_COCOA
5237 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5238 [toggleButton setTarget: self];
5239 [toggleButton setAction: @selector (toggleToolbar: )];
5241 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5245 [win setMiniwindowTitle:
5246 [NSString stringWithUTF8String: XSTRING (tem)->data]];
5249 NSScreen *screen = [win screen];
5252 [win setFrameTopLeftPoint: NSMakePoint
5253 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5254 IN_BOUND (-SCREENMAX,
5255 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5258 [win makeFirstResponder: self];
5260 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5261 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5262 [win setBackgroundColor: col];
5263 if ([col alphaComponent] != 1.0)
5264 [win setOpaque: NO];
5266 [self allocateGState];
5273 - (void)windowDidMove: sender
5275 NSWindow *win = [self window];
5276 NSRect r = [win frame];
5277 NSScreen *screen = [win screen];
5278 NSRect sr = [screen frame];
5280 NSTRACE (windowDidMove);
5282 if (!emacsframe->output_data.ns)
5286 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5287 emacsframe->top_pos = sr.size.height -
5288 (r.origin.y + r.size.height); /* + sr.origin.y; */
5292 #ifdef NS_IMPL_COCOA
5293 /* if we don't do this manually, the window will resize but not move */
5294 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5296 [[self window] setFrame: newFrame display: NO];
5301 /* Implement this to control size of frame on zoom.
5302 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5303 defaultFrame:(NSRect)defaultFrame; */
5306 - (void)windowDidDeminiaturize: sender
5308 NSTRACE (windowDidDeminiaturize);
5309 if (!emacsframe->output_data.ns)
5311 emacsframe->async_visible = 1;
5312 emacsframe->async_iconified = 0;
5313 windows_or_buffers_changed++;
5317 emacs_event->kind = ICONIFY_EVENT;
5318 EV_TRAILER ((id)nil);
5323 - (void)windowDidExpose: sender
5325 NSTRACE (windowDidExpose);
5326 if (!emacsframe->output_data.ns)
5328 emacsframe->async_visible = 1;
5329 SET_FRAME_GARBAGED (emacsframe);
5331 if (send_appdefined)
5332 ns_send_appdefined (-1);
5336 - (void)windowDidMiniaturize: sender
5338 NSTRACE (windowDidMiniaturize);
5339 if (!emacsframe->output_data.ns)
5342 emacsframe->async_iconified = 1;
5346 emacs_event->kind = ICONIFY_EVENT;
5347 EV_TRAILER ((id)nil);
5352 - (void)mouseEntered: (NSEvent *)theEvent
5354 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5355 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5356 NSTRACE (mouseEntered);
5358 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5362 - (void)mouseExited: (NSEvent *)theEvent
5364 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5366 struct ns_display_info *dpyinfo =
5367 emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5369 NSTRACE (mouseExited);
5371 if (dpyinfo || !emacsframe)
5374 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5376 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5378 clear_mouse_face (dpyinfo);
5379 dpyinfo->mouse_face_mouse_frame = 0;
5387 if (context_menu_value == -1)
5388 context_menu_value = [sender tag];
5390 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5391 emacsframe->menu_bar_vector, [sender tag]);
5392 ns_send_appdefined (-1);
5397 - (EmacsToolbar *)toolbar
5403 /* this gets called on toolbar button click */
5404 - toolbarClicked: (id)item
5407 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5409 NSTRACE (toolbarClicked);
5414 /* send first event (for some reason two needed) */
5415 theEvent =[[self window] currentEvent];
5416 emacs_event->kind = TOOL_BAR_EVENT;
5417 XSETFRAME (emacs_event->arg, emacsframe);
5418 EV_TRAILER (theEvent);
5420 emacs_event->kind = TOOL_BAR_EVENT;
5421 /* XSETINT (emacs_event->code, 0); */
5422 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5423 idx + TOOL_BAR_ITEM_KEY);
5424 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5425 EV_TRAILER (theEvent);
5430 - toggleToolbar: (id)sender
5432 Lisp_Object lispFrame;
5433 XSETFRAME (lispFrame, emacsframe);
5434 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5435 SET_FRAME_GARBAGED (emacsframe);
5436 ns_send_appdefined (-1);
5440 - (void)drawRect: (NSRect)rect
5442 int x = NSMinX (rect), y = NSMinY (rect);
5443 int width = NSWidth (rect), height = NSHeight (rect);
5447 if (!emacsframe || !emacsframe->output_data.ns)
5451 ns_clear_frame_area (emacsframe, x, y, width, height);
5452 expose_frame (emacsframe, x, y, width, height);
5454 emacsframe->async_visible = 1;
5455 emacsframe->async_iconified = 0;
5457 /* SET_FRAME_GARBAGED (emacsframe);
5458 ns_send_appdefined (-1); */
5462 /* NSDraggingDestination protocol methods. Actually this is not really a
5463 protocol, but a category of Object. O well... */
5465 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5467 NSTRACE (draggingEntered);
5468 return NSDragOperationGeneric;
5472 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5478 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5483 NSEvent *theEvent = [[self window] currentEvent];
5486 NSTRACE (performDragOperation);
5491 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5492 x = lrint (position.x); y = lrint (position.y);
5494 pb = [sender draggingPasteboard];
5495 type = [pb availableTypeFromArray: ns_drag_types];
5500 else if ([type isEqualToString: NSFilenamesPboardType])
5503 NSEnumerator *fenum;
5506 if (!(files = [pb propertyListForType: type]))
5509 fenum = [files objectEnumerator];
5510 while ( (file = [fenum nextObject]) )
5512 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5513 emacs_event->code = KEY_NS_DRAG_FILE;
5514 XSETINT (emacs_event->x, x);
5515 XSETINT (emacs_event->y, y);
5516 ns_input_file = append2 (ns_input_file,
5517 build_string ([file UTF8String]));
5518 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5519 EV_TRAILER (theEvent);
5523 else if ([type isEqualToString: NSURLPboardType])
5528 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5529 [fileURL isFileURL] == NO)
5532 file = [fileURL path];
5533 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5534 emacs_event->code = KEY_NS_DRAG_FILE;
5535 XSETINT (emacs_event->x, x);
5536 XSETINT (emacs_event->y, y);
5537 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5538 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5539 EV_TRAILER (theEvent);
5542 else if ([type isEqualToString: NSStringPboardType]
5543 || [type isEqualToString: NSTabularTextPboardType])
5547 if (! (data = [pb stringForType: type]))
5550 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5551 emacs_event->code = KEY_NS_DRAG_TEXT;
5552 XSETINT (emacs_event->x, x);
5553 XSETINT (emacs_event->y, y);
5554 ns_input_text = build_string ([data UTF8String]);
5555 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5556 EV_TRAILER (theEvent);
5559 else if ([type isEqualToString: NSColorPboardType])
5561 NSColor *c = [NSColor colorFromPasteboard: pb];
5562 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5563 emacs_event->code = KEY_NS_DRAG_COLOR;
5564 XSETINT (emacs_event->x, x);
5565 XSETINT (emacs_event->y, y);
5566 ns_input_color = ns_color_to_lisp (c);
5567 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5568 EV_TRAILER (theEvent);
5571 else if ([type isEqualToString: NSFontPboardType])
5573 /* impl based on GNUstep NSTextView.m */
5574 NSData *data = [pb dataForType: NSFontPboardType];
5575 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5576 NSFont *font = [dict objectForKey: NSFontAttributeName];
5582 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5583 emacs_event->code = KEY_NS_CHANGE_FONT;
5584 XSETINT (emacs_event->x, x);
5585 XSETINT (emacs_event->y, y);
5586 ns_input_font = build_string ([[font fontName] UTF8String]);
5587 snprintf (fontSize, 10, "%f", [font pointSize]);
5588 ns_input_fontsize = build_string (fontSize);
5589 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5590 EV_TRAILER (theEvent);
5595 error ("Invalid data type in dragging pasteboard.");
5601 - validRequestorForSendType: (NSString *)typeSent
5602 returnType: (NSString *)typeReturned
5604 NSTRACE (validRequestorForSendType);
5605 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5606 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5609 return [super validRequestorForSendType: typeSent
5610 returnType: typeReturned];
5614 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5615 (gives a miniaturized version of the window); currently we use the latter for
5616 frames whose active buffer doesn't correspond to any file
5617 (e.g., '*scratch*') */
5618 - setMiniwindowImage: (BOOL) setMini
5620 id image = [[self window] miniwindowImage];
5621 NSTRACE (setMiniwindowImage);
5623 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5624 about "AppleDockIconEnabled" notwithstanding, however the set message
5625 below has its effect nonetheless. */
5626 if (image != emacsframe->output_data.ns->miniimage)
5628 if (image && [image isKindOfClass: [EmacsImage class]])
5630 [[self window] setMiniwindowImage:
5631 setMini ? emacsframe->output_data.ns->miniimage : nil];
5638 - (void) setRows: (int) r andColumns: (int) c
5644 @end /* EmacsView */
5648 /* ==========================================================================
5650 EmacsWindow implementation
5652 ========================================================================== */
5654 @implementation EmacsWindow
5656 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5657 - (void)mouseDown: (NSEvent *)theEvent
5661 NSSize size = [[theEvent window] frame].size;
5662 grabOffset = [theEvent locationInWindow];
5663 grabOffset.x = size.width - grabOffset.x;
5666 [super mouseDown: theEvent];
5671 - (void)mouseUp: (NSEvent *)theEvent
5675 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5677 ns_set_name_as_filename (f);
5679 ns_send_appdefined (-1);
5682 [super mouseUp: theEvent];
5686 /* send resize events */
5687 - (void)mouseDragged: (NSEvent *)theEvent
5691 NSPoint p = [theEvent locationInWindow];
5692 NSSize size, vettedSize, origSize = [self frame].size;
5694 size.width = p.x + grabOffset.x;
5695 size.height = origSize.height - p.y + grabOffset.y;
5697 if (size.width == origSize.width && size.height == origSize.height)
5700 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5701 if (vettedSize.width != size.width || vettedSize.height != size.height)
5703 [[NSNotificationCenter defaultCenter]
5704 postNotificationName: NSWindowDidResizeNotification
5709 [super mouseDragged: theEvent];
5712 @end /* EmacsWindow */
5715 /* ==========================================================================
5717 EmacsScroller implementation
5719 ========================================================================== */
5722 @implementation EmacsScroller
5724 /* for repeat button push */
5725 #define SCROLL_BAR_FIRST_DELAY 0.5
5726 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5728 + (float) scrollerWidth
5730 /* PENDING: if we want to allow variable widths, this is the place to do it,
5731 however neither GNUstep nor Cocoa support it very well */
5732 return [NSScroller scrollerWidth];
5736 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5738 NSTRACE (EmacsScroller_initFrame);
5740 r.size.width = [EmacsScroller scrollerWidth];
5741 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5742 [self setContinuous: YES];
5743 [self setEnabled: YES];
5745 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5746 locked against the right, top and bottom edges. */
5747 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5751 pixel_height = NSHeight (r);
5752 min_portion = 20 / pixel_height;
5754 frame = XFRAME (XWINDOW (win)->frame);
5755 if (FRAME_LIVE_P (frame))
5758 EmacsView *view = FRAME_NS_VIEW (frame);
5759 NSView *sview = [[view window] contentView];
5760 NSArray *subs = [sview subviews];
5762 /* disable optimization stopping redraw of other scrollbars */
5763 view->scrollbarsNeedingUpdate = 0;
5764 for (i =[subs count]-1; i >= 0; i--)
5765 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5766 view->scrollbarsNeedingUpdate++;
5767 [sview addSubview: self];
5770 /* [self setFrame: r]; */
5776 - (void)setFrame: (NSRect)newRect
5778 NSTRACE (EmacsScroller_setFrame);
5780 pixel_height = NSHeight (newRect);
5781 min_portion = 20 / pixel_height;
5782 [super setFrame: newRect];
5784 /* UNBLOCK_INPUT; */
5790 NSTRACE (EmacsScroller_dealloc);
5792 XWINDOW (win)->vertical_scroll_bar = Qnil;
5819 /* ensure other scrollbar updates after deletion */
5820 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5822 view->scrollbarsNeedingUpdate++;
5823 [self removeFromSuperview];
5831 - (void)resetCursorRects
5833 NSRect visible = [self visibleRect];
5834 NSTRACE (resetCursorRects);
5836 if (!NSIsEmptyRect (visible))
5837 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5838 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5842 - (int) checkSamePosition: (int) position portion: (int) portion
5845 return em_position ==position && em_portion ==portion && em_whole ==whole
5846 && portion != whole; /* needed for resize empty buf */
5850 - setPosition: (int)position portion: (int)portion whole: (int)whole
5852 NSTRACE (setPosition);
5854 em_position = position;
5855 em_portion = portion;
5858 if (portion >= whole)
5859 [self setFloatValue: 0.0 knobProportion: 1.0];
5863 portion = max ((float)whole*min_portion/pixel_height, portion);
5864 pos = (float)position / (whole - portion);
5865 por = (float)portion/whole;
5866 [self setFloatValue: pos knobProportion: por];
5868 #ifdef NS_IMPL_GNUSTEP
5874 /* PENDING: unused at moment (see ns_mouse_position) at the moment because
5875 drag events will go directly to the EmacsScroller. Leaving in for now. */
5876 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5877 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5879 *part = last_hit_part;
5881 XSETINT (*y, pixel_height);
5882 if ([self floatValue] > 0.999)
5883 XSETINT (*x, pixel_height);
5885 XSETINT (*x, pixel_height * [self floatValue]);
5889 /* set up emacs_event */
5890 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5895 emacs_event->part = last_hit_part;
5896 emacs_event->code = 0;
5897 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5898 emacs_event->frame_or_window = win;
5899 emacs_event->timestamp = EV_TIMESTAMP (e);
5900 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5901 emacs_event->arg = Qnil;
5902 XSETINT (emacs_event->x, loc * pixel_height);
5903 XSETINT (emacs_event->y, pixel_height-20);
5905 n_emacs_events_pending++;
5906 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5907 EVENT_INIT (*emacs_event);
5908 ns_send_appdefined (-1);
5912 /* called manually thru timer to implement repeated button action w/hold-down */
5913 - repeatScroll: (NSTimer *)scrollEntry
5915 NSEvent *e = [[self window] currentEvent];
5916 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5917 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5919 /* clear timer if need be */
5920 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5922 [scroll_repeat_entry invalidate];
5923 [scroll_repeat_entry release];
5924 scroll_repeat_entry = nil;
5929 scroll_repeat_entry =
5930 [[NSTimer scheduledTimerWithTimeInterval:
5931 SCROLL_BAR_CONTINUOUS_DELAY
5933 selector: @selector (repeatScroll:)
5939 [self sendScrollEventAtLoc: 0 fromEvent: e];
5944 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5945 mouseDragged events without going into a modal loop. */
5946 - (void)mouseDown: (NSEvent *)e
5949 /* hitPart is only updated AFTER event is passed on */
5950 NSScrollerPart part = [self testPart: [e locationInWindow]];
5951 double inc = 0.0, loc, kloc, pos;
5954 NSTRACE (EmacsScroller_mouseDown);
5958 case NSScrollerDecrementPage:
5959 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5960 case NSScrollerIncrementPage:
5961 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5962 case NSScrollerDecrementLine:
5963 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5964 case NSScrollerIncrementLine:
5965 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5966 case NSScrollerKnob:
5967 last_hit_part = scroll_bar_handle; break;
5968 case NSScrollerKnobSlot: /* GNUstep-only */
5969 last_hit_part = scroll_bar_move_ratio; break;
5970 default: /* NSScrollerNoPart? */
5971 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5977 pos = 0; /* ignored */
5979 /* set a timer to repeat, as we can't let superclass do this modally */
5980 scroll_repeat_entry =
5981 [[NSTimer scheduledTimerWithTimeInterval: 0.5
5983 selector: @selector (repeatScroll:)
5990 /* handle, or on GNUstep possibly slot */
5991 NSEvent *fake_event;
5993 /* compute float loc in slot and mouse offset on knob */
5994 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5996 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6002 else if (loc >= NSHeight (sr))
6004 loc = NSHeight (sr);
6012 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6014 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6016 last_mouse_offset = kloc;
6018 /* if knob, tell emacs a location offset by knob pos
6019 (to indicate top of handle) */
6020 if (part == NSScrollerKnob)
6021 pos = (loc - last_mouse_offset) / NSHeight (sr);
6023 /* else this is a slot click on GNUstep: go straight there */
6024 pos = loc / NSHeight (sr);
6026 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6027 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6028 location: [e locationInWindow]
6029 modifierFlags: [e modifierFlags]
6030 timestamp: [e timestamp]
6031 windowNumber: [e windowNumber]
6032 context: [e context]
6033 eventNumber: [e eventNumber]
6034 clickCount: [e clickCount]
6035 pressure: [e pressure]];
6036 [super mouseUp: fake_event];
6039 if (part != NSScrollerKnob)
6040 [self sendScrollEventAtLoc: pos fromEvent: e];
6044 /* Called as we manually track scroller drags, rather than superclass. */
6045 - (void)mouseDragged: (NSEvent *)e
6051 NSTRACE (EmacsScroller_mouseDragged);
6053 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6055 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6062 else if (loc >= NSHeight (sr) + last_mouse_offset)
6064 loc = NSHeight (sr) + last_mouse_offset;
6068 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6069 [self sendScrollEventAtLoc: pos fromEvent: e];
6073 - (void)mouseUp: (NSEvent *)e
6075 if (scroll_repeat_entry)
6077 [scroll_repeat_entry invalidate];
6078 [scroll_repeat_entry release];
6079 scroll_repeat_entry = nil;
6085 /* treat scrollwheel events in the bar as though they were in the main window */
6086 - (void) scrollWheel: (NSEvent *)theEvent
6088 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6089 [view mouseDown: theEvent];
6092 @end /* EmacsScroller */
6096 /* ==========================================================================
6098 EmacsPrefsController implementation
6100 ========================================================================== */
6103 @implementation EmacsPrefsController
6105 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6106 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6108 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6110 while (item = [items nextObject])
6112 if ([item tag] == tag)
6114 [popup selectItem: item];
6122 [NSBundle loadNibNamed: @"preferences" owner: self];
6127 - (void) showForFrame: (struct frame *)f
6130 [self setPanelFromValues];
6131 [prefsWindow makeKeyAndOrderFront: self];
6132 [prefsWindow display];
6136 - (void) setPanelFromValues
6139 ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6140 prevExpandSpace = XFLOATINT (ns_expand_space);
6141 prevBlinkRate = NILP (ns_cursor_blink_rate)
6142 ? 0 : XFLOATINT (ns_cursor_blink_rate);
6144 #ifdef NS_IMPL_COCOA
6145 prevUseHighlightColor = ns_use_system_highlight_color;
6148 [expandSpaceSlider setFloatValue: prevExpandSpace];
6149 [cursorBlinkSlider setFloatValue: prevBlinkRate];
6150 [cursorTypeMatrix selectCellWithTag: (cursorType == filled_box ? 1 :
6151 (cursorType == bar ? 2 :
6152 (cursorType == underscore ? 3 : 4)))];
6153 selectItemWithTag (alternateModMenu, lisp_to_mod (ns_alternate_modifier));
6154 selectItemWithTag (commandModMenu, lisp_to_mod (ns_command_modifier));
6155 #ifdef NS_IMPL_COCOA
6156 selectItemWithTag (controlModMenu, lisp_to_mod (ns_control_modifier));
6157 selectItemWithTag (functionModMenu, lisp_to_mod (ns_function_modifier));
6158 [smoothFontsCheck setState: ns_antialias_text ? YES : NO];
6159 [useQuickdrawCheck setState: ns_use_qd_smoothing ? YES : NO];
6160 [useSysHiliteCheck setState: prevUseHighlightColor ? YES : NO];
6165 - (void) setValuesFromPanel
6167 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6168 int altTag = [[alternateModMenu selectedItem] tag];
6169 int cmdTag = [[commandModMenu selectedItem] tag];
6170 #ifdef NS_IMPL_COCOA
6171 int ctrlTag = [[controlModMenu selectedItem] tag];
6172 int fnTag = [[functionModMenu selectedItem] tag];
6174 float blinkRate = [cursorBlinkSlider floatValue];
6175 float expandSpace = [expandSpaceSlider floatValue];
6176 Lisp_Object old_cursor_blink_mode;
6178 if (expandSpace != prevExpandSpace)
6180 ns_expand_space = make_float (expandSpace);
6181 /* PENDING: more needed: store needed metrics in nsfont_info, update
6182 frame default font max_bounds and fontp, recompute faces */
6183 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6184 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6185 prevExpandSpace = expandSpace;
6187 if (blinkRate != prevBlinkRate)
6189 old_cursor_blink_mode = ns_cursor_blink_mode;
6190 if (blinkRate == 0.0)
6192 ns_cursor_blink_rate = Qnil;
6193 ns_cursor_blink_mode = Qnil;
6197 ns_cursor_blink_rate = make_float (blinkRate);
6198 ns_cursor_blink_mode = Qt;
6200 if (ns_cursor_blink_mode != old_cursor_blink_mode)
6201 Feval (Fcons (intern ("blink-cursor-mode"), Qnil));
6203 if (blinkRate != 0.0 && prevBlinkRate != 0.0)
6204 { /* if changed rates, remove blink handler so change picked up */
6205 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
6206 [cursor_blink_entry invalidate];
6207 [cursor_blink_entry release];
6208 cursor_blink_entry = 0;
6209 if (dpyinfo->ns_highlight_frame)
6212 get_frame_param (dpyinfo->ns_highlight_frame, Qcursor_type);
6213 dpyinfo->ns_highlight_frame->output_data.ns->desired_cursor =
6214 ns_lisp_to_cursor_type (tem);
6217 prevBlinkRate = blinkRate;
6219 FRAME_NEW_CURSOR (frame) =
6220 (cursorTag == 1 ? filled_box :
6221 (cursorTag == 2 ? bar :
6222 (cursorTag == 3 ? underscore : hollow_box)));
6223 store_frame_param (frame, Qcursor_type,
6224 ns_cursor_type_to_lisp (FRAME_NEW_CURSOR (frame)));
6225 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6226 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6227 #ifdef NS_IMPL_COCOA
6228 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6229 ns_function_modifier = ns_mod_to_lisp (fnTag);
6230 ns_antialias_text = [smoothFontsCheck state];
6231 ns_use_qd_smoothing = [useQuickdrawCheck state];
6232 ns_use_system_highlight_color = [useSysHiliteCheck state];
6233 if (ns_use_system_highlight_color != prevUseHighlightColor)
6235 prevUseHighlightColor = ns_use_system_highlight_color;
6236 if (ns_use_system_highlight_color == YES)
6238 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6239 stringForKey: @"AppleHighlightColor"];
6240 if (ns_selection_color == nil)
6241 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6244 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6246 #endif /* NS_IMPL_COCOA */
6247 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6252 - (IBAction)cancel: (id)sender
6254 [prefsWindow close];
6258 - (IBAction)ok: (id)sender
6260 [self setValuesFromPanel];
6261 [prefsWindow close];
6265 - (IBAction)resetToDefaults: (id)sender
6267 ns_set_default_prefs ();
6268 [self setPanelFromValues];
6272 - (IBAction)runHelp: (id)sender
6274 Feval (Fcons (intern ("info"),
6275 Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil)));
6276 SET_FRAME_GARBAGED (frame);
6277 ns_send_appdefined (-1);
6281 - (IBAction)setColors: (id)sender
6283 Lisp_Object lispFrame;
6284 XSETFRAME (lispFrame, frame);
6285 Fns_popup_color_panel (lispFrame);
6289 - (IBAction)setDefaultFont: (id)sender
6291 Lisp_Object lispFrame;
6292 XSETFRAME (lispFrame, frame);
6293 Fns_popup_font_panel (lispFrame);
6296 @end /* EmacsPrefsController */
6301 /* ==========================================================================
6303 Font-related functions; these used to be in nsfaces.m
6305 ========================================================================== */
6309 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6311 struct font *font = XFONT_OBJECT (font_object);
6314 fontset = fontset_from_font (font_object);
6315 FRAME_FONTSET (f) = fontset;
6317 if (FRAME_FONT (f) == font)
6318 /* This font is already set in frame F. There's nothing more to
6322 FRAME_FONT (f) = font;
6324 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6325 FRAME_COLUMN_WIDTH (f) = font->average_width;
6326 FRAME_SPACE_WIDTH (f) = font->space_width;
6327 FRAME_LINE_HEIGHT (f) = font->height;
6329 compute_fringe_widths (f, 1);
6331 /* Compute the scroll bar width in character columns. */
6332 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6334 int wid = FRAME_COLUMN_WIDTH (f);
6335 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6336 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6340 int wid = FRAME_COLUMN_WIDTH (f);
6341 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6344 /* Now make the frame display the given font. */
6345 if (FRAME_NS_WINDOW (f) != 0)
6346 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6353 ns_list_fonts (FRAME_PTR f, Lisp_Object pattern, int size, int maxnames)
6354 /* --------------------------------------------------------------------------
6355 This is used by the xfaces system. It is expected to speak XLFD.
6356 -------------------------------------------------------------------------- */
6358 Lisp_Object list = Qnil,
6363 struct re_pattern_buffer *bufp;
6364 id fm = [NSFontManager sharedFontManager];
6365 NSEnumerator *fenum, *senum;
6368 const char *xlfdName;
6373 NSTRACE (ns_list_fonts);
6375 CHECK_STRING (pattern);
6376 patt = XSTRING (pattern)->data;
6379 /* temporary: for font_backend, we use fontsets, and when these are defined,
6380 the old XLFD-based system is used; eventually this will be replaced by
6381 backend code, but for now we allow specs that are just family names */
6382 /* if pattern is not XLFD, panic now */
6384 error ("ns_list_fonts: X font name (XLFD) expected.");
6386 /* if unicode encoding not requested, also die */
6387 if (!strstr (patt, "iso10646") && patt[strlen (patt)-3] != '*')
6391 key = f ? Fcons (pattern, make_number (maxnames)) : Qnil;
6392 tem = f ? XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element) : Qnil;
6394 /* See if we cached the result for this particular query.
6395 The cache is an alist of the form:
6396 ((((PATTERN . MAXNAMES) FONTNAME) ...) ...)
6398 if (f && !NILP (list = Fassoc (key, tem)))
6400 list = Fcdr_safe (list);
6401 /* We have a cached list. Don't have to get the list again. */
6409 pattFam = ns_xlfd_to_fontname (patt);
6410 /*PENDING: '*' at beginning matches literally.. */
6411 if (pattFam[0] == '*')
6414 /* must start w/family name, but can have other stuff afterwards
6415 (usually bold and italic specifiers) */
6416 args[0] = build_string ("^");
6417 args[1] = build_string (pattFam);
6418 rpattern = Fconcat (2, args);
6419 bufp = compile_pattern (rpattern, 0, Vascii_canon_table, 0, 0);
6422 fenum = [[fm availableFontFamilies] objectEnumerator];
6423 while ( (famName = [fenum nextObject]) )
6425 NSMutableString *tmp = [famName mutableCopy];
6429 /* remove spaces, to look like postscript name */
6430 while ((r = [tmp rangeOfString: @" "]).location != NSNotFound)
6431 [tmp deleteCharactersInRange: r];
6433 fname = [tmp UTF8String];
6434 int len = strlen (fname);
6436 const char *synthItalFont;
6438 if (re_search (bufp, fname, len, 0, len, 0) >= 0)
6440 /* Found a family. Add all variants. If we have no italic variant,
6442 senum =[[fm availableMembersOfFontFamily: famName] objectEnumerator];
6444 synthItalFont = NULL;
6445 while (membInfo = [senum nextObject])
6448 ns_fontname_to_xlfd ([[membInfo objectAtIndex: 0] UTF8String]);
6449 list = Fcons (build_string (xlfdName), list);
6452 NSString *synthName =
6453 [[membInfo objectAtIndex: 0]
6454 stringByAppendingString: @"-synthItal"];
6455 synthItalFont = [synthName UTF8String];
6457 else if ([[membInfo objectAtIndex: 3] intValue]
6461 if (foundItal == NO)
6463 xlfdName = ns_fontname_to_xlfd (synthItalFont);
6464 list = Fcons (build_string (xlfdName), list);
6471 if (XFASTINT (Flength (list)) == 0)
6472 list = Fcons (build_string (ns_fontname_to_xlfd ("Monaco")), list);
6474 /* store result in cache */
6476 XCDR_AS_LVALUE (FRAME_NS_DISPLAY_INFO (f)->name_list_element)
6477 = Fcons (Fcons (key, list),
6478 XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element));
6483 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6486 ns_font_to_xlfd (NSFont *nsfont)
6487 /* --------------------------------------------------------------------------
6488 Convert an NS font name to an X font name (XLFD).
6489 The string returned is temporarily allocated.
6490 -------------------------------------------------------------------------- */
6492 NSFontManager *mgr = [NSFontManager sharedFontManager];
6493 NSString *sname = [nsfont /*familyName*/fontName];
6494 char *famName = [sname UTF8String];
6495 char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ?
6497 char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ?
6499 int size = [nsfont pointSize];
6500 int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]);
6504 /* change '-' to '$' to avoid messing w/XLFD separator */
6505 for (len =strlen (famName), i =0; i<len; i++)
6506 if (famName[i] == '-')
6512 xlfd = [[NSString stringWithFormat:
6513 @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1",
6514 famName, weightStr, slantStr, size, 10*size, aWidth]
6516 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6521 ns_fontname_to_xlfd (const char *name)
6522 /* --------------------------------------------------------------------------
6523 Convert an NS font name to an X font name (XLFD).
6525 The string returned is temporarily allocated.
6526 -------------------------------------------------------------------------- */
6529 char *weightStr = strcasestr (name, "bold") ? "bold" : "medium";
6530 char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique")
6531 || strcasestr (name, "synthital") ? "i" : "r";
6535 /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */
6536 bzero (famName, 180);
6537 bcopy (name, famName, max (strlen (name), 179));
6538 for (len =strlen (famName), i =0; i<len; i++)
6540 if (famName[i] == '-')
6542 else if (famName[i] == ' ')
6546 xlfd = [[NSString stringWithFormat:
6547 @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1",
6548 famName, weightStr, slantStr]
6550 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6556 ns_xlfd_to_fontname (const char *xlfd)
6557 /* --------------------------------------------------------------------------
6558 Convert an X font name (XLFD) to an NS font name.
6559 Only family is used.
6560 The string returned is temporarily allocated.
6561 -------------------------------------------------------------------------- */
6563 char *name = xmalloc (180);
6567 if (!strncmp (xlfd, "--", 2))
6568 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6570 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6572 /* stopgap for malformed XLFD input */
6573 if (strlen (name) == 0)
6574 strcpy (name, "Monaco");
6576 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6577 also uppercase after '-' or ' ' */
6578 name[0] = toupper (name[0]);
6579 for (len =strlen (name), i =0; i<len; i++)
6585 name[i+1] = toupper (name[i+1]);
6587 else if (name[i] == '_')
6591 name[i+1] = toupper (name[i+1]);
6594 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6595 ret = [[NSString stringWithUTF8String: name] UTF8String];
6600 /* arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2
6601 (do not change this comment) */