1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 #include <sys/types.h>
35 #include "blockinput.h"
36 #include "sysselect.h"
39 #include "character.h"
41 #include "composite.h"
44 #include "termhooks.h"
55 int term_trace_num = 0;
56 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
57 __FILE__, __LINE__, ++term_trace_num)
63 /* ==========================================================================
67 ========================================================================== */
69 /* Special keycodes that we pass down the event chain */
70 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
71 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
72 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
73 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
74 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
75 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
76 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
77 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
78 #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9)
79 #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10)
80 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
82 /* Convert a symbol indexed with an NSxxx value to a value as defined
83 in keyboard.c (lispy_function_key). I hope this is a correct way
85 static unsigned convert_ns_to_X_keysym[] =
87 NSHomeFunctionKey, 0x50,
88 NSLeftArrowFunctionKey, 0x51,
89 NSUpArrowFunctionKey, 0x52,
90 NSRightArrowFunctionKey, 0x53,
91 NSDownArrowFunctionKey, 0x54,
92 NSPageUpFunctionKey, 0x55,
93 NSPageDownFunctionKey, 0x56,
94 NSEndFunctionKey, 0x57,
95 NSBeginFunctionKey, 0x58,
96 NSSelectFunctionKey, 0x60,
97 NSPrintFunctionKey, 0x61,
98 NSExecuteFunctionKey, 0x62,
99 NSInsertFunctionKey, 0x63,
100 NSUndoFunctionKey, 0x65,
101 NSRedoFunctionKey, 0x66,
102 NSMenuFunctionKey, 0x67,
103 NSFindFunctionKey, 0x68,
104 NSHelpFunctionKey, 0x6A,
105 NSBreakFunctionKey, 0x6B,
107 NSF1FunctionKey, 0xBE,
108 NSF2FunctionKey, 0xBF,
109 NSF3FunctionKey, 0xC0,
110 NSF4FunctionKey, 0xC1,
111 NSF5FunctionKey, 0xC2,
112 NSF6FunctionKey, 0xC3,
113 NSF7FunctionKey, 0xC4,
114 NSF8FunctionKey, 0xC5,
115 NSF9FunctionKey, 0xC6,
116 NSF10FunctionKey, 0xC7,
117 NSF11FunctionKey, 0xC8,
118 NSF12FunctionKey, 0xC9,
119 NSF13FunctionKey, 0xCA,
120 NSF14FunctionKey, 0xCB,
121 NSF15FunctionKey, 0xCC,
123 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
124 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
125 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
127 NSTabCharacter, 0x09,
128 0x19, 0x09, /* left tab->regular since pass shift */
129 NSCarriageReturnCharacter, 0x0D,
130 NSNewlineCharacter, 0x0D,
131 NSEnterCharacter, 0x8D,
133 0x1B, 0x1B /* escape */
137 /* Lisp communications */
138 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
139 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
140 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
141 Lisp_Object Vx_toolkit_scroll_bars;
142 static Lisp_Object Qmodifier_value;
143 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
148 EmacsPrefsController *prefsController;
150 /* Defaults managed through the OpenStep defaults system. These pertain to
151 the NS interface specifically. Although a customization group could be
152 created, it's more natural to manage them via defaults. */
154 /* Specifies which emacs modifier should be generated when NS receives
155 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
156 Lisp_Object ns_alternate_modifier;
158 /* Specifies which emacs modifier should be generated when NS receives
159 the Command modifer. May be any of the modifier lisp symbols. */
160 Lisp_Object ns_command_modifier;
162 /* Specifies which emacs modifier should be generated when NS receives
163 the Control modifer. May be any of the modifier lisp symbols. */
164 Lisp_Object ns_control_modifier;
166 /* Specifies which emacs modifier should be generated when NS receives
167 the Function modifer (laptops). May be any of the modifier lisp symbols. */
168 Lisp_Object ns_function_modifier;
170 /* A floating point value specifying the rate at which to blink the cursor.
171 YES indicates 0.5, NO indicates no blinking. */
172 Lisp_Object ns_cursor_blink_rate;
174 /* Used for liason with core emacs cursor-blink-mode. */
175 Lisp_Object ns_cursor_blink_mode;
177 /* A floating point value specifying vertical stretch (positive) or shrink
178 (negative) of text line spacing. Zero means default spacing.
179 YES indicates 0.5, NO indicates 0.0. */
180 Lisp_Object ns_expand_space;
182 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
183 Lisp_Object ns_antialias_text;
185 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
186 the maximum font size to NOT antialias. On GNUstep there is currently
187 no way to control this behavior. */
188 float ns_antialias_threshold;
190 /* Controls use of an undocumented CG function to do Quickdraw-style font
191 smoothing (less heavy) instead of regular Quartz smoothing. */
192 Lisp_Object ns_use_qd_smoothing;
194 /* Used to pick up AppleHighlightColor on OS X */
195 Lisp_Object ns_use_system_highlight_color;
196 NSString *ns_selection_color;
199 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
201 /* Display variables */
202 struct ns_display_info *x_display_list; /* Chain of existing displays */
203 Lisp_Object ns_display_name_list;
204 long context_menu_value = 0;
207 NSPoint last_mouse_motion_position;
208 static NSRect last_mouse_glyph;
209 static unsigned long last_mouse_movement_time = 0;
210 static Lisp_Object last_mouse_motion_frame;
211 static EmacsScroller *last_mouse_scroll_bar = nil;
212 static struct frame *ns_updating_frame;
213 static NSView *focus_view = NULL;
214 static int ns_window_num =0;
216 static BOOL gsaved = NO;
217 BOOL ns_in_resize = NO;
218 int ns_tmp_flags; /* FIXME */
219 struct nsfont_info *ns_tmp_font; /* FIXME */
220 /*static int debug_lock = 0; */
223 /* This undocumented Quartz function controls how fonts are anti-aliased.
224 (Found from code in Mac wxWindows impl, discovered by running `nm' on
226 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
227 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
228 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
233 static BOOL send_appdefined = YES;
234 static NSEvent *last_appdefined_event = 0;
235 static NSTimer *timed_entry = 0;
236 static NSTimer *fd_entry = nil;
237 static NSTimer *cursor_blink_entry = nil;
238 static NSTimer *scroll_repeat_entry = nil;
239 static fd_set select_readfds, t_readfds;
240 static struct timeval select_timeout;
241 static int select_nfds;
242 static NSAutoreleasePool *outerpool;
243 static BOOL ns_shutdown_properly = NO;
244 static struct input_event *emacs_event = NULL;
245 static struct input_event *q_event_ptr = NULL;
246 static int n_emacs_events_pending = 0;
247 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
248 *ns_pending_service_args;
249 static BOOL inNsSelect = 0;
251 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
252 #define NS_FUNCTION_KEY_MASK 0x800000
253 #define EV_MODIFIERS(e) \
254 ((([e modifierFlags] & NSHelpKeyMask) ? \
255 hyper_modifier : 0) \
256 | (([e modifierFlags] & NSAlternateKeyMask) ? \
257 parse_solitary_modifier (ns_alternate_modifier) : 0) \
258 | (([e modifierFlags] & NSShiftKeyMask) ? \
259 shift_modifier : 0) \
260 | (([e modifierFlags] & NSControlKeyMask) ? \
261 parse_solitary_modifier (ns_control_modifier) : 0) \
262 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
263 parse_solitary_modifier (ns_function_modifier) : 0) \
264 | (([e modifierFlags] & NSCommandKeyMask) ? \
265 parse_solitary_modifier (ns_command_modifier):0))
267 #define EV_UDMODIFIERS(e) \
268 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
269 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
270 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
271 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
272 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
273 | (([e type] == NSRightMouseUp) ? up_modifier : 0))
275 #define EV_BUTTON(e) \
276 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
277 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : 1)
279 /* Convert the time field to a timestamp in milliseconds. */
280 #ifdef NS_IMPL_GNUSTEP
281 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
282 #define EV_TIMESTAMP(e) ([e timestamp])
284 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
285 #endif /* not gnustep */
287 /* This is a piece of code which is common to all the event handling
288 methods. Maybe it should even be a function. */
289 #define EV_TRAILER(e) \
291 XSETFRAME (emacs_event->frame_or_window, [NSApp isActive] ? \
292 emacsframe : SELECTED_FRAME ()); \
293 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
294 n_emacs_events_pending++; \
295 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
296 EVENT_INIT (*emacs_event); \
297 ns_send_appdefined (-1); \
300 /* TODO: get rid of need for these forward declarations */
301 static void ns_condemn_scroll_bars (struct frame *f),
302 ns_judge_scroll_bars (struct frame *f);
304 /* unused variables needed for compatibility reasons */
305 int x_use_underline_position_properties, x_underline_at_descent_line;
306 /* FIXME: figure out what to do with underline_minimum_offset. */
309 /* ==========================================================================
313 ========================================================================== */
317 append2 (Lisp_Object list, Lisp_Object item)
318 /* --------------------------------------------------------------------------
319 Utility to append to a list
320 -------------------------------------------------------------------------- */
322 Lisp_Object array[2];
324 array[1] = Fcons (item, Qnil);
325 return Fnconc (2, &array[0]);
331 /* --------------------------------------------------------------------------
332 Used to allow emacs to find its resources under Emacs.app
333 Called from emacs.c at startup.
334 -------------------------------------------------------------------------- */
336 NSBundle *bundle = [NSBundle mainBundle];
337 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
338 NSString *resourcePath, *resourcePaths;
340 BOOL onWindows = NO; /* how do I determine this? */
341 NSString *pathSeparator = onWindows ? @";" : @":";
342 NSFileManager *fileManager = [NSFileManager defaultManager];
344 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
346 /* get bindir from base */
347 range = [resourceDir rangeOfString: @"Contents"];
348 if (range.location != NSNotFound)
350 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
352 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
356 /* the following based on Andrew Choi's init_mac_osx_environment () */
357 if (!getenv ("EMACSLOADPATH"))
359 NSArray *paths = [resourceDir stringsByAppendingPaths:
360 [NSArray arrayWithObjects:
361 @"site-lisp", @"lisp", @"leim", nil]];
362 NSEnumerator *pathEnum = [paths objectEnumerator];
364 while (resourcePath = [pathEnum nextObject])
366 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
369 if ([resourcePaths length] > 0)
371 = [resourcePaths stringByAppendingString: pathSeparator];
373 = [resourcePaths stringByAppendingString: resourcePath];
376 if ([resourcePaths length] > 0)
377 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
378 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
381 if (!getenv ("EMACSPATH"))
383 NSArray *paths = [binDir stringsByAppendingPaths:
384 [NSArray arrayWithObjects: @"bin",
386 NSEnumerator *pathEnum = [paths objectEnumerator];
388 while (resourcePath = [pathEnum nextObject])
390 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
393 if ([resourcePaths length] > 0)
395 = [resourcePaths stringByAppendingString: pathSeparator];
397 = [resourcePaths stringByAppendingString: resourcePath];
400 if ([resourcePaths length] > 0)
401 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
404 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
405 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
409 if (!getenv ("EMACSDATA"))
410 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
411 if (!getenv ("EMACSDOC"))
412 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
416 if (!getenv ("INFOPATH"))
418 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
419 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
421 setenv ("INFOPATH", [resourcePath UTF8String], 1);
427 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
428 /* --------------------------------------------------------------------------
429 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
430 Return 1 if the difference is negative, otherwise 0.
431 -------------------------------------------------------------------------- */
433 /* Perform the carry for the later subtraction by updating y.
434 This is safer because on some systems
435 the tv_sec member is unsigned. */
436 if (x.tv_usec < y.tv_usec)
438 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
439 y.tv_usec -= 1000000 * nsec;
442 if (x.tv_usec - y.tv_usec > 1000000)
444 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
445 y.tv_usec += 1000000 * nsec;
449 /* Compute the time remaining to wait. tv_usec is certainly positive. */
450 result->tv_sec = x.tv_sec - y.tv_sec;
451 result->tv_usec = x.tv_usec - y.tv_usec;
453 /* Return indication of whether the result should be considered negative. */
454 return x.tv_sec < y.tv_sec;
458 ns_timeout (int usecs)
459 /* --------------------------------------------------------------------------
460 Blocking timer utility used by ns_ring_bell
461 -------------------------------------------------------------------------- */
463 struct timeval wakeup;
465 EMACS_GET_TIME (wakeup);
467 /* Compute time to wait until, propagating carry from usecs. */
468 wakeup.tv_usec += usecs;
469 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
470 wakeup.tv_usec %= 1000000;
472 /* Keep waiting until past the time wakeup. */
475 struct timeval timeout;
477 EMACS_GET_TIME (timeout);
479 /* In effect, timeout = wakeup - timeout.
480 Break if result would be negative. */
481 if (timeval_subtract (&timeout, wakeup, timeout))
484 /* Try to wait that long--but we might wake up sooner. */
485 select (0, NULL, NULL, NULL, &timeout);
491 ns_release_object (void *obj)
492 /* --------------------------------------------------------------------------
493 Release an object (callable from C)
494 -------------------------------------------------------------------------- */
501 ns_retain_object (void *obj)
502 /* --------------------------------------------------------------------------
503 Retain an object (callable from C)
504 -------------------------------------------------------------------------- */
511 ns_alloc_autorelease_pool ()
512 /* --------------------------------------------------------------------------
513 Allocate a pool for temporary objects (callable from C)
514 -------------------------------------------------------------------------- */
516 return [[NSAutoreleasePool alloc] init];
521 ns_release_autorelease_pool (void *pool)
522 /* --------------------------------------------------------------------------
523 Free a pool and temporary objects it refers to (callable from C)
524 -------------------------------------------------------------------------- */
526 ns_release_object (pool);
531 /* ==========================================================================
533 Focus (clipping) and screen update
535 ========================================================================== */
538 ns_resize_handle_rect (NSWindow *window)
540 NSRect r = [window frame];
541 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
543 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
549 ns_update_begin (struct frame *f)
550 /* --------------------------------------------------------------------------
551 Prepare for a grouped sequence of drawing calls
552 23: external (RIF) call; now split w/ and called before update_window_begin
553 -------------------------------------------------------------------------- */
555 NSView *view = FRAME_NS_VIEW (f);
556 NSTRACE (ns_update_begin);
557 /*fprintf (stderr, "\\%p\n", f); */
559 ns_updating_frame = f;
562 #ifdef NS_IMPL_GNUSTEP
563 uRect = NSMakeRect (0, 0, 0, 0);
569 ns_update_window_begin (struct window *w)
570 /* --------------------------------------------------------------------------
571 Prepare for a grouped sequence of drawing calls
572 23: external (RIF) call; now split with and called after update_begin
573 -------------------------------------------------------------------------- */
575 struct frame *f = XFRAME (WINDOW_FRAME (w));
576 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
577 NSTRACE (ns_update_window_begin);
580 set_output_cursor (&w->cursor);
584 if (f == dpyinfo->mouse_face_mouse_frame)
586 /* Don't do highlighting for mouse motion during the update. */
587 dpyinfo->mouse_face_defer = 1;
589 /* If the frame needs to be redrawn,
590 simply forget about any prior mouse highlighting. */
591 if (FRAME_GARBAGED_P (f))
592 dpyinfo->mouse_face_window = Qnil;
594 /* (further code for mouse faces ifdef'd out in other terms elided) */
602 ns_update_window_end (struct window *w, int cursor_on_p,
603 int mouse_face_overwritten_p)
604 /* --------------------------------------------------------------------------
605 Finished a grouped sequence of drawing calls
606 23: external (RIF) call; now split with and called before update_window_end
607 -------------------------------------------------------------------------- */
609 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
611 /* note: this fn is nearly identical in all terms */
612 if (!w->pseudo_window_p)
617 display_and_set_cursor (w, 1,
618 output_cursor.hpos, output_cursor.vpos,
619 output_cursor.x, output_cursor.y);
621 if (draw_window_fringes (w, 1))
622 x_draw_vertical_border (w);
627 /* If a row with mouse-face was overwritten, arrange for
628 frame_up_to_date to redisplay the mouse highlight. */
629 if (mouse_face_overwritten_p)
631 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
632 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
633 dpyinfo->mouse_face_window = Qnil;
636 updated_window = NULL;
637 NSTRACE (update_window_end);
642 ns_update_end (struct frame *f)
643 /* --------------------------------------------------------------------------
644 Finished a grouped sequence of drawing calls
645 23: external (RIF) call; now split with and called after update_window_end
646 -------------------------------------------------------------------------- */
648 NSView *view = FRAME_NS_VIEW (f);
650 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
651 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
655 #ifdef NS_IMPL_GNUSTEP
656 /* trigger flush only in the rectangle we tracked as being drawn */
657 [view unlockFocusNeedsFlush: NO];
658 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
659 [view lockFocusInRect: uRect];
663 [[view window] flushWindow];
666 ns_updating_frame = NULL;
667 NSTRACE (ns_update_end);
672 ns_flush (struct frame *f)
673 /* --------------------------------------------------------------------------
674 23: external (RIF) call
675 NS impl is no-op since currently we flush in ns_update_end and elsewhere
676 -------------------------------------------------------------------------- */
683 ns_focus (struct frame *f, NSRect *r, int n)
684 /* --------------------------------------------------------------------------
685 Internal: Focus on given frame. During small local updates this is used to
686 draw, however during large updates, ns_update_begin and ns_update_end are
687 called to wrap the whole thing, in which case these calls are stubbed out.
688 Except, on GNUstep, we accumulate the rectangle being drawn into, because
689 the back end won't do this automatically, and will just end up flushing
691 -------------------------------------------------------------------------- */
694 #ifdef NS_IMPL_GNUSTEP
697 u = NSUnionRect (r[0], r[1]);
702 fprintf (stderr, "focus: %d", c++);
703 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
704 fprintf (stderr, "\n"); */
706 if (f != ns_updating_frame)
708 NSView *view = FRAME_NS_VIEW (f);
709 if (view != focus_view)
711 if (focus_view != NULL)
713 [focus_view unlockFocus];
714 [[focus_view window] flushWindow];
719 #ifdef NS_IMPL_GNUSTEP
720 r ? [view lockFocusInRect: u] : [view lockFocus];
725 /*if (view) debug_lock++; */
727 #ifdef NS_IMPL_GNUSTEP
730 /* more than one rect being drawn into */
733 [view unlockFocus]; /* add prev rect to redraw list */
734 [view lockFocusInRect: u]; /* focus for draw in new rect */
739 #ifdef NS_IMPL_GNUSTEP
742 /* in batch mode, but in GNUstep must still track rectangles explicitly */
743 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
750 [[NSGraphicsContext currentContext] saveGraphicsState];
752 NSRectClipList (r, 2);
761 ns_unfocus (struct frame *f)
762 /* --------------------------------------------------------------------------
763 Internal: Remove focus on given frame
764 -------------------------------------------------------------------------- */
766 NSTRACE (ns_unfocus);
770 [[NSGraphicsContext currentContext] restoreGraphicsState];
774 if (f != ns_updating_frame)
776 if (focus_view != NULL)
778 [focus_view unlockFocus];
779 [[focus_view window] flushWindow];
788 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, GC gc)
789 /* --------------------------------------------------------------------------
790 23: Internal (but parallels other terms): Focus drawing on given row
791 -------------------------------------------------------------------------- */
793 struct frame *f = XFRAME (WINDOW_FRAME (w));
795 int window_x, window_y, window_width;
797 window_box (w, area, &window_x, &window_y, &window_width, 0);
799 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
800 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
801 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
802 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
803 clip_rect.size.height = row->visible_height;
805 /* allow a full-height row at the top when requested
806 (used to draw fringe all the way through internal border area) */
807 if (gc && clip_rect.origin.y < 5)
809 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
810 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
813 /* likewise at bottom */
815 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
816 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
818 ns_focus (f, &clip_rect, 1);
824 /* --------------------------------------------------------------------------
826 -------------------------------------------------------------------------- */
828 NSTRACE (ns_ring_bell);
831 NSAutoreleasePool *pool;
832 struct frame *frame = SELECTED_FRAME ();
836 pool = [[NSAutoreleasePool alloc] init];
838 view = FRAME_NS_VIEW (frame);
842 NSPoint dim = NSMakePoint (128, 128);
845 r.origin.x += (r.size.width - dim.x) / 2;
846 r.origin.y += (r.size.height - dim.y) / 2;
847 r.size.width = dim.x;
848 r.size.height = dim.y;
849 /* XXX: cacheImageInRect under GNUSTEP does not account for
850 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
851 surr = NSInsetRect (r, -10, -10);
852 ns_focus (frame, &surr, 1);
853 [[view window] cacheImageInRect: surr];
854 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
855 (FRAME_DEFAULT_FACE (frame)), frame) set];
857 [[view window] flushWindow];
859 [[view window] restoreCachedImage];
860 [[view window] flushWindow];
874 ns_reset_terminal_modes (struct terminal *terminal)
875 /* Externally called as hook */
877 NSTRACE (ns_reset_terminal_modes);
881 ns_set_terminal_modes (struct terminal *terminal)
882 /* Externally called as hook */
884 NSTRACE (ns_set_terminal_modes);
889 /* ==========================================================================
891 Frame / window manager related functions
893 ========================================================================== */
897 ns_raise_frame (struct frame *f)
898 /* --------------------------------------------------------------------------
899 Bring window to foreground and make it active
900 -------------------------------------------------------------------------- */
902 NSView *view = FRAME_NS_VIEW (f);
905 [[view window] makeKeyAndOrderFront: NSApp];
911 ns_lower_frame (struct frame *f)
912 /* --------------------------------------------------------------------------
914 -------------------------------------------------------------------------- */
916 NSView *view = FRAME_NS_VIEW (f);
919 [[view window] orderBack: NSApp];
925 ns_frame_raise_lower (struct frame *f, int raise)
926 /* --------------------------------------------------------------------------
928 -------------------------------------------------------------------------- */
930 NSTRACE (ns_frame_raise_lower);
940 ns_frame_rehighlight (struct frame *frame)
941 /* --------------------------------------------------------------------------
942 External (hook): called on things like window switching within frame
943 -------------------------------------------------------------------------- */
945 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
946 struct frame *old_highlight = dpyinfo->x_highlight_frame;
948 NSTRACE (ns_frame_rehighlight);
949 if (dpyinfo->x_focus_frame)
951 dpyinfo->x_highlight_frame
952 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
953 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
954 : dpyinfo->x_focus_frame);
955 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
957 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
958 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
962 dpyinfo->x_highlight_frame = 0;
964 if (dpyinfo->x_highlight_frame &&
965 dpyinfo->x_highlight_frame != old_highlight)
967 /* as of 20080602 the lower and raise are superfluous */
970 /*ns_lower_frame (old_highlight); */
971 x_update_cursor (old_highlight, 1);
973 if (dpyinfo->x_highlight_frame)
975 /*ns_raise_frame (dpyinfo->x_highlight_frame); */
976 x_update_cursor (dpyinfo->x_highlight_frame, 1);
983 x_make_frame_visible (struct frame *f)
984 /* --------------------------------------------------------------------------
985 External: Show the window (X11 semantics)
986 -------------------------------------------------------------------------- */
988 NSTRACE (x_make_frame_visible);
989 /* XXX: at some points in past this was not needed, as the only place that
990 called this (frame.c:Fraise_frame ()) also called raise_lower;
991 if this ends up the case again, comment this out again. */
992 if (!FRAME_VISIBLE_P (f))
998 x_make_frame_invisible (struct frame *f)
999 /* --------------------------------------------------------------------------
1000 External: Hide the window (X11 semantics)
1001 -------------------------------------------------------------------------- */
1003 NSView * view = FRAME_NS_VIEW (f);
1004 NSTRACE (x_make_frame_invisible);
1006 [[view window] orderOut: NSApp];
1011 x_iconify_frame (struct frame *f)
1012 /* --------------------------------------------------------------------------
1013 External: Iconify window
1014 -------------------------------------------------------------------------- */
1016 NSView * view = FRAME_NS_VIEW (f);
1017 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1018 NSTRACE (x_iconify_frame);
1021 if (dpyinfo->x_highlight_frame == f)
1022 dpyinfo->x_highlight_frame = 0;
1024 if ([[view window] windowNumber] <= 0)
1026 /* the window is still deferred. Make it very small, bring it
1027 on screen and order it out. */
1028 NSRect s = { { 100, 100}, {0, 0} };
1030 t = [[view window] frame];
1031 [[view window] setFrame: s display: NO];
1032 [[view window] orderBack: NSApp];
1033 [[view window] orderOut: NSApp];
1034 [[view window] setFrame: t display: NO];
1036 [[view window] miniaturize: NSApp];
1041 x_destroy_window (struct frame *f)
1042 /* --------------------------------------------------------------------------
1043 External: Delete the window
1044 -------------------------------------------------------------------------- */
1046 NSView *view = FRAME_NS_VIEW (f);
1047 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1048 NSTRACE (x_destroy_window);
1051 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1055 free_frame_menubar (f);
1057 if (FRAME_FACE_CACHE (f))
1058 free_frame_faces (f);
1060 if (f == dpyinfo->x_focus_frame)
1061 dpyinfo->x_focus_frame = 0;
1062 if (f == dpyinfo->x_highlight_frame)
1063 dpyinfo->x_highlight_frame = 0;
1064 if (f == dpyinfo->mouse_face_mouse_frame)
1066 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1067 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1068 dpyinfo->mouse_face_window = Qnil;
1069 dpyinfo->mouse_face_deferred_gc = 0;
1070 dpyinfo->mouse_face_mouse_frame = 0;
1073 xfree (f->output_data.ns);
1075 [[view window] close];
1084 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1085 /* --------------------------------------------------------------------------
1086 External: Position the window
1087 -------------------------------------------------------------------------- */
1090 NSView *view = FRAME_NS_VIEW (f);
1092 NSTRACE (x_set_offset);
1098 #ifdef NS_IMPL_GNUSTEP
1100 f->left_pos = 100; /* don't overlap menu */
1102 if (view != nil && (screen = [[view window] screen]))
1103 [[view window] setFrameTopLeftPoint:
1104 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1105 SCREENMAXBOUND ([screen frame].size.height
1106 - NS_TOP_POS (f)))];
1112 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1113 /* --------------------------------------------------------------------------
1114 Adjust window pixel size based on given character grid size
1115 Impl is a bit more complex than other terms, need to do some
1116 internal clipping and also pay attention to screen constraints.
1117 -------------------------------------------------------------------------- */
1119 EmacsView *view = FRAME_NS_VIEW (f);
1120 EmacsToolbar *toolbar = [view toolbar];
1121 NSWindow *window = [view window];
1122 NSScreen *screen = [window screen];
1123 NSRect wr = [window frame];
1124 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1125 int pixelwidth, pixelheight;
1126 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1128 static struct frame *oldF;
1130 NSTRACE (x_set_window_size);
1134 && rows == oldRows && cols == oldCols
1135 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1136 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1140 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1144 check_frame_size (f, &rows, &cols);
1148 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1149 oldFontHeight = FRAME_LINE_HEIGHT (f);
1152 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1153 compute_fringe_widths (f, 0);
1155 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1156 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1158 /* If we have a change in toolbar display, calculate height */
1160 /* XXX: GNUstep has not yet implemented the first method below, added
1161 in Panther, however the second is incorrect under Cocoa. */
1162 #ifdef NS_IMPL_GNUSTEP
1163 FRAME_NS_TOOLBAR_HEIGHT (f)
1164 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1165 styleMask: [window styleMask]])
1166 - FRAME_NS_TITLEBAR_HEIGHT (f);
1168 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1169 /* actually get wrong result here if toolbar not yet displayed
1170 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1171 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1174 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1176 wr.size.width = pixelwidth + f->border_width;
1177 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1178 + FRAME_NS_TOOLBAR_HEIGHT (f);
1180 /* constrain to screen if we can */
1183 NSSize sz = [screen visibleFrame].size;
1184 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1187 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1190 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1191 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1195 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1198 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1199 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1201 wr.origin.x = f->left_pos;
1202 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1206 [view setRows: rows andColumns: cols];
1207 [window setFrame: wr display: YES];
1209 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1211 /* This is a trick to compensate for Emacs' managing the scrollbar area
1212 as a fixed number of standard character columns. Instead of leaving
1213 blank space for the extra, we chopped it off above. Now for
1214 left-hand scrollbars, we shift all rendering to the left by the
1215 difference between the real width and Emacs' imagined one. For
1216 right-hand bars, don't worry about it since the extra is never used.
1217 (Obviously doesn't work for vertically split windows tho..) */
1218 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1219 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1220 - NS_SCROLL_BAR_WIDTH (f), 0)
1221 : NSMakePoint (0, 0);
1222 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1223 [view setBoundsOrigin: origin];
1225 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1226 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1227 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1228 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1230 mark_window_cursors_off (XWINDOW (f->root_window));
1231 cancel_mouse_face (f);
1237 /* ==========================================================================
1241 ========================================================================== */
1244 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1246 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1247 return color_table->colors[idx];
1252 ns_index_color (NSColor *color, struct frame *f)
1254 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1258 if (!color_table->colors)
1260 color_table->size = NS_COLOR_CAPACITY;
1261 color_table->avail = 1; /* skip idx=0 as marker */
1263 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1264 color_table->empty_indices = [[NSMutableSet alloc] init];
1267 /* do we already have this color ? */
1270 for (i = 1; i < color_table->avail; i++)
1272 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1274 [color_table->colors[i] retain];
1280 if ([color_table->empty_indices count] > 0)
1282 index = [color_table->empty_indices anyObject];
1283 [color_table->empty_indices removeObject: index];
1284 idx = [index unsignedIntValue];
1288 if (color_table->avail == color_table->size)
1290 color_table->size += NS_COLOR_CAPACITY;
1292 = (NSColor **)xrealloc (color_table->colors,
1293 color_table->size * sizeof (NSColor *));
1295 idx = color_table->avail++;
1296 index = [NSNumber numberWithUnsignedInt: idx];
1299 color_table->colors[idx] = color;
1301 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1307 ns_free_indexed_color (unsigned long idx, struct frame *f)
1309 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1313 color = color_table->colors[idx];
1315 color_table->colors[idx] = nil;
1316 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1317 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1322 ns_get_color (const char *name, NSColor **col)
1323 /* --------------------------------------------------------------------------
1325 /* --------------------------------------------------------------------------
1326 /* On *Step, we recognize several color formats, in addition to a catalog
1327 of colors found in the file Emacs.clr. Color formats include:
1328 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1329 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1330 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1332 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1334 NSColor * new = nil;
1335 const char *hex = NULL;
1336 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1337 NSString *nsname = [NSString stringWithUTF8String: name];
1339 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1342 if ([nsname isEqualToString: @"ns_selection_color"])
1344 nsname = ns_selection_color;
1345 name = [ns_selection_color UTF8String];
1348 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1351 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1353 [scanner scanFloat: &r];
1354 [scanner scanFloat: &g];
1355 [scanner scanFloat: &b];
1356 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1361 /* 23: FIXME: emacs seems to downcase everything before passing it here,
1362 which we can work around, except for GRAY, since gray##, where ## is
1363 decimal between 0 and 99, is also an X11 colorname. */
1364 if (name[0] == '#') /* X11 format */
1369 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1374 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1379 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1380 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1385 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1386 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 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 /* XXX: 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 (STRINGP (color))
1518 return ns_get_color (SDATA (color), col);
1519 else if (SYMBOLP (color))
1520 return ns_get_color (SDATA (SYMBOL_NAME (color)), 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 /* FIXME: 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 /* TODO: 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->x_focus_frame ? dpyinfo->x_focus_frame
1754 : SELECTED_FRAME ();
1756 if (f && f->output_data.ns) /* TODO: 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
2144 ? metrics.rbearing - metrics.width : 0;
2148 s->left_overhang = 0;
2149 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2150 FONT_HEIGHT (font) * 0.2 : 0;
2156 /* ==========================================================================
2158 Fringe and cursor drawing
2160 ========================================================================== */
2163 extern int max_used_fringe_bitmap;
2165 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2166 struct draw_fringe_bitmap_params *p)
2167 /* --------------------------------------------------------------------------
2168 23: External (RIF); fringe-related
2169 -------------------------------------------------------------------------- */
2171 struct frame *f = XFRAME (WINDOW_FRAME (w));
2172 struct face *face = p->face;
2174 static EmacsImage **bimgs = NULL;
2175 static int nBimgs = 0;
2176 /* NS-specific: move internal border inside fringe */
2177 int x = p->bx < 0 ? p->x : p->bx;
2178 int wd = p->bx < 0 ? p->wd : p->nx;
2179 BOOL fringeOnVeryLeft
2180 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2181 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2182 BOOL fringeOnVeryRight
2183 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2184 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2185 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2186 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2188 /* grow bimgs if needed */
2189 if (nBimgs < max_used_fringe_bitmap)
2191 EmacsImage **newBimgs
2192 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2193 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2197 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2202 nBimgs = max_used_fringe_bitmap;
2205 /* Must clip because of partially visible lines. */
2206 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2209 /* Adjust position of "bottom aligned" bitmap on partially
2210 visible last row. */
2212 int oldVH = row->visible_height;
2213 row->visible_height = p->h;
2214 row->y -= rowY - p->y;
2215 ns_clip_to_row (w, row, -1, NULL);
2217 row->visible_height = oldVH;
2220 ns_clip_to_row (w, row, -1, YES);
2222 if (p->bx >= 0 && !p->overlay_p)
2224 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2225 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2226 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2227 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2229 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2230 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2232 [ns_lookup_indexed_color(face->background, f) set];
2238 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2239 NSPoint pt = r.origin;
2240 EmacsImage *img = bimgs[p->which - 1];
2244 unsigned short *bits = p->bits + p->dh;
2245 int len = 8 * p->h/8;
2247 unsigned char *cbits = xmalloc (len);
2249 for (i =0; i<len; i++)
2250 cbits[i] = ~(bits[i] & 0xff);
2251 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2253 bimgs[p->which - 1] = img;
2258 /* Since we composite the bitmap instead of just blitting it, we need
2259 to erase the whole background. */
2260 [ns_lookup_indexed_color(face->background, f) set];
2263 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2264 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2271 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2272 int x, int y, int cursor_type, int cursor_width,
2273 int on_p, int active_p)
2274 /* --------------------------------------------------------------------------
2275 External call (RIF): draw cursor
2276 -------------------------------------------------------------------------- */
2280 struct frame *f = WINDOW_XFRAME (w);
2281 struct glyph *phys_cursor_glyph;
2283 unsigned char drawGlyph = 0, cursorType, oldCursorType;
2285 NSTRACE (dumpcursor);
2290 w->phys_cursor_type = cursor_type;
2291 w->phys_cursor_on_p = 1;
2293 if (cursor_type == NO_CURSOR)
2295 w->phys_cursor_width = 0;
2299 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2301 if (glyph_row->exact_window_width_line_p
2302 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2304 glyph_row->cursor_in_fringe_p = 1;
2305 draw_fringe_bitmap (w, glyph_row, 0);
2310 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2312 r.origin.x = fx, r.origin.y = fy;
2314 r.size.width = w->phys_cursor_width;
2316 /* PENDING: if we overwrite the internal border area, it does not get erased;
2317 fix by truncating cursor, but better would be to erase properly */
2318 overspill = r.origin.x + r.size.width -
2319 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2320 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2322 r.size.width -= overspill;
2324 /* PENDING: 23: use emacs stored f->cursor_type instead of ns-specific */
2325 oldCursorType = FRAME_CURSOR (f);
2326 cursorType = FRAME_CURSOR (f) = FRAME_NEW_CURSOR (f);
2327 f->output_data.ns->current_cursor_color
2328 = f->output_data.ns->desired_cursor_color;
2330 /* PENDING: only needed in rare cases with last-resort font in HELLO..
2331 should we do this more efficiently? */
2332 ns_clip_to_row (w, glyph_row, -1, NULL);
2333 /* ns_focus (f, &r, 1); */
2335 if (FRAME_LAST_INACTIVE (f))
2337 /* previously hollow box; clear entire area */
2338 [FRAME_BACKGROUND_COLOR (f) set];
2341 FRAME_LAST_INACTIVE (f) = NO;
2344 /* prepare to draw */
2345 if (cursorType == no_highlight || cursor_type == NO_CURSOR)
2347 /* clearing for blink: erase the cursor itself */
2348 [FRAME_BACKGROUND_COLOR (f) set];
2349 cursorType = oldCursorType; /* just clear what we had before */
2352 [FRAME_CURSOR_COLOR (f) set];
2356 /* inactive window: ignore what we just set and use a hollow box */
2357 cursorType = hollow_box;
2358 [FRAME_CURSOR_COLOR (f) set];
2371 [FRAME_BACKGROUND_COLOR (f) set];
2372 NSRectFill (NSInsetRect (r, 1, 1));
2373 [FRAME_CURSOR_COLOR (f) set];
2378 s.origin.y += lrint (0.75 * s.size.height);
2379 s.size.height = lrint (s.size.height * 0.25);
2390 /* if needed, draw the character under the cursor */
2392 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2397 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2398 /* --------------------------------------------------------------------------
2399 External (RIF): Draw a vertical line.
2400 -------------------------------------------------------------------------- */
2402 struct frame *f = XFRAME (WINDOW_FRAME (w));
2404 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2406 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2408 [ns_lookup_indexed_color(face->foreground, f) set];
2410 ns_focus (f, &r, 1);
2411 NSDrawGroove (r, r);
2417 show_hourglass (struct atimer *timer)
2419 if (hourglass_shown_p)
2424 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2426 hourglass_shown_p = 1;
2434 if (!hourglass_shown_p)
2437 /* TODO: remove NSProgressIndicator from all frames */
2439 hourglass_shown_p = 0;
2445 /* ==========================================================================
2447 Glyph drawing operations
2449 ========================================================================== */
2452 static inline NSRect
2453 /* --------------------------------------------------------------------------
2454 Under NS we draw internal borders inside fringes, and want full-width
2455 rendering to go all the way to edge. This function makes that correction.
2456 -------------------------------------------------------------------------- */
2457 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2459 if (r.origin.y <= fibw+1)
2461 r.size.height += r.origin.y;
2464 if (r.origin.x <= fibw+1)
2466 r.size.width += r.origin.x;
2469 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2470 r.size.width += fibw;
2477 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2478 /* --------------------------------------------------------------------------
2479 Wrapper utility to account for internal border width on full-width lines,
2480 and allow top full-width rows to hit the frame top. nr should be pointer
2481 to two successive NSRects. Number of rects actually used is returned.
2482 -------------------------------------------------------------------------- */
2484 int n = get_glyph_string_clip_rects (s, nr, 2);
2485 if (s->row->full_width_p)
2487 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2488 FRAME_PIXEL_WIDTH (s->f));
2490 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2491 FRAME_PIXEL_WIDTH (s->f));
2498 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2499 /* --------------------------------------------------------------------------
2500 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2501 Note we can't just use an NSDrawRect command, because of the possibility
2502 of some sides not being drawn, and because the rect will be filled.
2503 -------------------------------------------------------------------------- */
2509 s.size.height = thickness;
2511 s.origin.y += r.size.height - thickness;
2514 s.size.height = r.size.height;
2515 s.origin.y = r.origin.y;
2517 /* left, right (optional) */
2518 s.size.width = thickness;
2523 s.origin.x += r.size.width - thickness;
2530 ns_draw_relief (NSRect r, int thickness, char raised_p,
2531 char top_p, char bottom_p, char left_p, char right_p,
2532 struct glyph_string *s)
2533 /* --------------------------------------------------------------------------
2534 Draw a relief rect inside r, optionally leaving some sides open.
2535 Note we can't just use an NSDrawBezel command, because of the possibility
2536 of some sides not being drawn, and because the rect will be filled.
2537 -------------------------------------------------------------------------- */
2539 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2540 NSColor *newBaseCol = nil;
2543 NSTRACE (ns_draw_relief);
2547 if (s->face->use_box_color_for_shadows_p)
2549 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2551 /* else if (s->first_glyph->type == IMAGE_GLYPH
2553 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2555 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2559 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2562 if (newBaseCol == nil)
2563 newBaseCol = [NSColor grayColor];
2565 if (newBaseCol != baseCol) /* TODO: better check */
2568 baseCol = [newBaseCol retain];
2570 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2572 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2575 [(raised_p ? lightCol : darkCol) set];
2577 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2580 sr.size.height = thickness;
2581 if (top_p) NSRectFill (sr);
2584 sr.size.height = r.size.height;
2585 sr.size.width = thickness;
2586 if (left_p) NSRectFill (sr);
2588 [(raised_p ? darkCol : lightCol) set];
2591 sr.size.width = r.size.width;
2592 sr.size.height = thickness;
2593 sr.origin.y += r.size.height - thickness;
2594 if (bottom_p) NSRectFill (sr);
2597 sr.size.height = r.size.height;
2598 sr.origin.y = r.origin.y;
2599 sr.size.width = thickness;
2600 sr.origin.x += r.size.width - thickness;
2601 if (right_p) NSRectFill (sr);
2606 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2607 /* --------------------------------------------------------------------------
2608 Function modeled after x_draw_glyph_string_box ().
2609 Sets up parameters for drawing.
2610 -------------------------------------------------------------------------- */
2612 int right_x, last_x;
2613 char left_p, right_p;
2614 struct glyph *last_glyph;
2619 if (s->hl == DRAW_MOUSE_FACE)
2622 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2624 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2629 thickness = face->box_line_width;
2631 NSTRACE (ns_dumpglyphs_box_or_relief);
2633 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2634 ? WINDOW_RIGHT_EDGE_X (s->w)
2635 : window_box_right (s->w, s->area));
2636 last_glyph = (s->cmp || s->img
2637 ? s->first_glyph : s->first_glyph + s->nchars-1);
2639 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2640 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2642 left_p = (s->first_glyph->left_box_line_p
2643 || (s->hl == DRAW_MOUSE_FACE
2644 && (s->prev == NULL || s->prev->hl != s->hl)));
2645 right_p = (last_glyph->right_box_line_p
2646 || (s->hl == DRAW_MOUSE_FACE
2647 && (s->next == NULL || s->next->hl != s->hl)));
2649 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2651 /* expand full-width row over internal borders */
2652 if (s->row->full_width_p)
2653 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2654 FRAME_PIXEL_WIDTH (s->f));
2656 if (s->face->box == FACE_SIMPLE_BOX)
2658 xassert (s->face->box_color != nil);
2659 ns_draw_box (r, abs (thickness),
2660 ns_lookup_indexed_color (face->box_color, s->f),
2665 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2666 1, 1, left_p, right_p, s);
2672 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2673 /* --------------------------------------------------------------------------
2674 Modeled after x_draw_glyph_string_background, which draws BG in
2675 certain cases. Others are left to the text rendering routine.
2676 -------------------------------------------------------------------------- */
2678 NSTRACE (ns_maybe_dumpglyphs_background);
2680 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2682 int box_line_width = max (s->face->box_line_width, 0);
2683 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2684 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2687 if (s->hl == DRAW_MOUSE_FACE)
2690 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2692 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2695 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2697 [(NS_FACE_BACKGROUND (face) != 0
2698 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2699 : FRAME_BACKGROUND_COLOR (s->f)) set];
2702 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2703 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2706 if (s->hl != DRAW_CURSOR)
2708 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2709 s->background_width,
2710 s->height-2*box_line_width);
2712 /* expand full-width row over internal borders */
2713 if (s->row->full_width_p)
2715 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2716 if (r.origin.y <= fibw+1 + box_line_width)
2718 r.size.height += r.origin.y;
2721 if (r.origin.x <= fibw+1)
2723 r.size.width += 2*r.origin.x;
2726 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2728 r.size.width += fibw;
2734 s->background_filled_p = 1;
2741 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2742 /* --------------------------------------------------------------------------
2743 Renders an image and associated borders.
2744 -------------------------------------------------------------------------- */
2746 EmacsImage *img = s->img->pixmap;
2747 int box_line_vwidth = max (s->face->box_line_width, 0);
2748 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2749 int bg_x, bg_y, bg_height;
2754 NSTRACE (ns_dumpglyphs_image);
2756 if (s->face->box != FACE_NO_BOX
2757 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2758 x += abs (s->face->box_line_width);
2761 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2762 bg_height = s->height;
2763 /* other terms have this, but was causing problems w/tabbar mode */
2764 /* - 2 * box_line_vwidth; */
2766 if (s->slice.x == 0) x += s->img->hmargin;
2767 if (s->slice.y == 0) y += s->img->vmargin;
2769 /* Draw BG: if we need larger area than image itself cleared, do that,
2770 otherwise, since we composite the image under NS (instead of mucking
2771 with its background color), we must clear just the image area. */
2772 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2773 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2775 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2776 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2778 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2779 s->background_filled_p = 1;
2783 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2786 /* expand full-width row over internal borders */
2787 if (s->row->full_width_p)
2789 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2790 if (br.origin.y <= fibw+1 + box_line_vwidth)
2792 br.size.height += br.origin.y;
2795 if (br.origin.x <= fibw+1 + box_line_vwidth)
2797 br.size.width += br.origin.x;
2800 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2801 br.size.width += fibw;
2806 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2808 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2809 operation: NSCompositeSourceOver];
2811 /* Draw relief, if requested */
2812 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2814 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2816 th = tool_bar_button_relief >= 0 ?
2817 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2818 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2822 th = abs (s->img->relief);
2823 raised_p = (s->img->relief > 0);
2826 r.origin.x = x - th;
2827 r.origin.y = y - th;
2828 r.size.width = s->slice.width + 2*th-1;
2829 r.size.height = s->slice.height + 2*th-1;
2830 ns_draw_relief (r, th, raised_p,
2832 s->slice.y + s->slice.height == s->img->height,
2834 s->slice.x + s->slice.width == s->img->width, s);
2840 ns_draw_glyph_string (struct glyph_string *s)
2841 /* --------------------------------------------------------------------------
2842 External (RIF): Main draw-text call.
2843 -------------------------------------------------------------------------- */
2845 /* TODO (optimize): focus for box and contents draw */
2848 char box_drawn_p = 0;
2850 NSTRACE (ns_draw_glyph_string);
2852 if (s->next && s->right_overhang && !s->for_overlaps && s->hl != DRAW_CURSOR)
2854 xassert (s->next->img == NULL);
2855 n = ns_get_glyph_string_clip_rect (s->next, r);
2856 ns_focus (s->f, r, n);
2857 ns_maybe_dumpglyphs_background (s->next, 1);
2861 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2862 && (s->first_glyph->type == CHAR_GLYPH
2863 || s->first_glyph->type == COMPOSITE_GLYPH))
2865 n = ns_get_glyph_string_clip_rect (s, r);
2866 ns_focus (s->f, r, n);
2867 ns_maybe_dumpglyphs_background (s, 1);
2868 ns_dumpglyphs_box_or_relief (s);
2873 switch (s->first_glyph->type)
2877 n = ns_get_glyph_string_clip_rect (s, r);
2878 ns_focus (s->f, r, n);
2879 ns_dumpglyphs_image (s, r[0]);
2884 if (!s->background_filled_p)
2886 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2888 if (!s->row->full_width_p)
2890 /* truncate to avoid overwriting fringe and/or scrollbar */
2891 int overrun = max (0, (s->x + s->background_width)
2892 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2893 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2894 r[0].size.width -= overrun;
2896 /* XXX: Try to work between problem where a stretch glyph on
2897 a partially-visible bottom row will clear part of the
2898 modeline, and another where list-buffers headers and similar
2899 rows erroneously have visible_height set to 0. Not sure
2900 where this is coming from as other terms seem not to show. */
2901 r[0].size.height = min (s->height, s->row->visible_height);
2904 /* expand full-width rows over internal borders */
2907 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2908 FRAME_PIXEL_WIDTH (s->f));
2911 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2912 overwriting cursor (usually when cursor on a tab) */
2913 if (s->hl == DRAW_CURSOR)
2915 r[0].origin.x += s->width;
2916 r[0].size.width -= s->width;
2919 ns_focus (s->f, r, 1);
2920 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2921 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2924 s->background_filled_p = 1;
2929 case COMPOSITE_GLYPH:
2930 n = ns_get_glyph_string_clip_rect (s, r);
2931 ns_focus (s->f, r, n);
2933 if (s->for_overlaps || s->gidx > 0)
2934 s->background_filled_p = 1;
2936 ns_maybe_dumpglyphs_background
2937 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2939 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2940 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2941 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2942 NS_DUMPGLYPH_NORMAL));
2943 ns_tmp_font = (struct nsfont_info *)s->face->font;
2944 if (ns_tmp_font == ~0 || ns_tmp_font == NULL)
2945 ns_tmp_font = FRAME_FONT (s->f);
2947 ns_tmp_font->font.driver->draw
2948 (s, 0, s->nchars, s->x, s->y,
2949 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2950 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2959 /* Draw box if not done already. */
2960 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2962 n = ns_get_glyph_string_clip_rect (s, r);
2963 ns_focus (s->f, r, n);
2964 ns_dumpglyphs_box_or_relief (s);
2972 /* ==========================================================================
2976 ========================================================================== */
2980 ns_send_appdefined (int value)
2981 /* --------------------------------------------------------------------------
2982 Internal: post an appdefined event which EmacsApp-sendEvent will
2983 recognize and take as a command to halt the event loop.
2984 -------------------------------------------------------------------------- */
2986 /*NSTRACE (ns_send_appdefined); */
2988 /* Only post this event if we haven't already posted one. This will end
2989 the [NXApp run] main loop after having processed all events queued at
2991 if (send_appdefined)
2995 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
2996 send_appdefined = NO;
2998 /* Don't need wakeup timer any more */
3001 [timed_entry invalidate];
3002 [timed_entry release];
3006 /* Ditto for file descriptor poller */
3009 [fd_entry invalidate];
3014 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3015 location: NSMakePoint (0, 0)
3018 windowNumber: [[NSApp mainWindow] windowNumber]
3019 context: [NSApp context]
3024 /* Post an application defined event on the event queue. When this is
3025 received the [NXApp run] will return, thus having processed all
3026 events which are currently queued. */
3027 [NSApp postEvent: nxev atStart: NO];
3033 ns_read_socket (struct terminal *terminal, int expected,
3034 struct input_event *hold_quit)
3035 /* --------------------------------------------------------------------------
3036 External (hook): Post an event to ourself and keep reading events until
3037 we read it back again. In effect process all events which were waiting.
3038 23: Now we have to manage the event buffer ourselves.
3039 -------------------------------------------------------------------------- */
3041 struct input_event ev;
3043 static NSDate *lastCheck = nil;
3044 /* NSTRACE (ns_read_socket); */
3046 if (interrupt_input_blocked)
3048 interrupt_input_pending = 1;
3052 interrupt_input_pending = 0;
3055 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3056 /* causes Feval to abort; unclear on why this isn't in calling code */
3060 n_emacs_events_pending = 0;
3063 q_event_ptr = hold_quit;
3065 /* we manage autorelease pools by allocate/reallocate each time around
3066 the loop; strict nesting is occasionally violated but seems not to
3067 matter.. earlier methods using full nesting caused major memory leaks */
3068 [outerpool release];
3069 outerpool = [[NSAutoreleasePool alloc] init];
3071 /* If have pending open-file requests, attend to the next one of those. */
3072 if (ns_pending_files && [ns_pending_files count] != 0
3073 && [NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3075 [ns_pending_files removeObjectAtIndex: 0];
3077 /* Deal with pending service requests. */
3078 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3079 && [NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3080 withArg: [ns_pending_service_args objectAtIndex: 0]])
3082 [ns_pending_service_names removeObjectAtIndex: 0];
3083 [ns_pending_service_args removeObjectAtIndex: 0];
3087 /* Run and wait for events. We must always send one NX_APPDEFINED event
3088 to ourself, otherwise [NXApp run] will never exit. */
3089 send_appdefined = YES;
3091 /* TODO: from termhooks.h: */
3092 /* XXX Please note that a non-zero value of EXPECTED only means that
3093 there is available input on at least one of the currently opened
3094 terminal devices -- but not necessarily on this device.
3095 Therefore, in most cases EXPECTED should be simply ignored. */
3096 /* However, if in ns_select, this is called from gobble_input, which
3097 appears to set it correctly for our purposes, and always assuming
3098 !expected causes 100% CPU usage. */
3099 if (!inNsSelect || !expected)
3101 /* Post an application defined event on the event queue. When this is
3102 received the [NXApp run] will return, thus having processed all
3103 events which are currently queued, if any. */
3104 ns_send_appdefined (-1);
3110 nevents = n_emacs_events_pending;
3111 n_emacs_events_pending = 0;
3112 emacs_event = q_event_ptr = NULL;
3114 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3123 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3124 fd_set *exceptfds, struct timeval *timeout)
3125 /* --------------------------------------------------------------------------
3126 Replacement for select, checking for events
3127 -------------------------------------------------------------------------- */
3132 /* NSTRACE (ns_select); */
3134 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3135 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3136 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3137 return select (nfds, readfds, writefds, exceptfds, timeout);
3139 /* Save file descriptor set, which gets overwritten in calls to select ()
3140 Note, this is called from process.c, and only readfds is ever set */
3143 memcpy (&select_readfds, readfds, sizeof (fd_set));
3149 /* Try an initial select for pending data on input files */
3150 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3151 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3155 /* if (!timeout || timed_entry || fd_entry)
3156 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3158 /* set a timeout and run the main AppKit event loop while continuing
3159 to monitor the files */
3160 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3161 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3163 selector: @selector (timeout_handler:)
3165 repeats: YES] /* for safe removal */
3168 /* set a periodic task to try the select () again */
3169 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3171 selector: @selector (fd_handler:)
3176 if (!NILP (ns_cursor_blink_mode) && !cursor_blink_entry)
3178 if (!NUMBERP (ns_cursor_blink_rate))
3179 ns_cursor_blink_rate = make_float (0.5);
3180 cursor_blink_entry = [[NSTimer
3181 scheduledTimerWithTimeInterval: XFLOATINT (ns_cursor_blink_rate)
3183 selector: @selector (cursor_blink_handler:)
3188 else if (NILP (ns_cursor_blink_mode) && cursor_blink_entry)
3190 if (NUMBERP (ns_cursor_blink_rate))
3191 ns_cursor_blink_rate = Qnil;
3192 struct ns_display_info *dpyinfo = x_display_list; /* HACK */
3193 [cursor_blink_entry invalidate];
3194 [cursor_blink_entry release];
3195 cursor_blink_entry = 0;
3196 if (dpyinfo->x_highlight_frame)
3199 = get_frame_param (dpyinfo->x_highlight_frame, Qcursor_type);
3200 dpyinfo->x_highlight_frame->output_data.ns->desired_cursor
3201 = ns_lisp_to_cursor_type (tem);
3205 /* Let Application dispatch events until it receives an event of the type
3206 NX_APPDEFINED, which should only be sent by timeout_handler. */
3208 gobble_input (timeout ? 1 : 0);
3209 ev = last_appdefined_event;
3215 if ([ev type] != NSApplicationDefined)
3219 last_appdefined_event = 0;
3223 /* The NX_APPDEFINED event we received was a timeout. */
3228 /* The NX_APPDEFINED event we received was the result of
3229 at least one real input event arriving. */
3235 /* Received back from select () in fd_handler; copy the results */
3237 memcpy (readfds, &select_readfds, sizeof (fd_set));
3241 /* never reached, shut compiler up */
3247 /* ==========================================================================
3251 ========================================================================== */
3255 ns_set_vertical_scroll_bar (struct window *window,
3256 int portion, int whole, int position)
3257 /* --------------------------------------------------------------------------
3258 External (hook): Update or add scrollbar
3259 -------------------------------------------------------------------------- */
3263 struct frame *f = XFRAME (WINDOW_FRAME (window));
3264 EmacsView *view = FRAME_NS_VIEW (f);
3265 int window_y, window_height;
3266 BOOL barOnVeryLeft, barOnVeryRight;
3267 int top, left, height, width, sb_width, sb_left;
3269 static int count = 0;
3271 /* optimization; display engine sends WAY too many of these.. */
3272 if (!NILP (window->vertical_scroll_bar))
3274 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3275 if ([bar checkSamePosition: position portion: portion whole: whole])
3277 if (view->scrollbarsNeedingUpdate == 0)
3279 if (!windows_or_buffers_changed)
3283 view->scrollbarsNeedingUpdate--;
3287 NSTRACE (ns_set_vertical_scroll_bar);
3289 /* Get dimensions. */
3290 window_box (window, -1, 0, &window_y, 0, &window_height);
3292 height = window_height;
3293 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3294 left = WINDOW_SCROLL_BAR_AREA_X (window);
3296 if (top < 5) /* top scrollbar adjustment */
3298 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3299 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3302 /* allow for displaying a skinnier scrollbar than char area allotted */
3303 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3304 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3306 barOnVeryLeft = left < 5;
3307 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3308 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3309 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3311 r = NSMakeRect (sb_left, top, sb_width, height);
3312 /* the parent view is flipped, so we need to flip y value */
3314 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3316 XSETWINDOW (win, window);
3319 /* we want at least 5 lines to display a scrollbar */
3320 if (WINDOW_TOTAL_LINES (window) < 5)
3322 if (!NILP (window->vertical_scroll_bar))
3324 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3325 [bar removeFromSuperview];
3326 window->vertical_scroll_bar = Qnil;
3328 ns_clear_frame_area (f, sb_left, top, width, height);
3333 if (NILP (window->vertical_scroll_bar))
3335 ns_clear_frame_area (f, sb_left, top, width, height);
3336 bar = [[EmacsScroller alloc] initFrame: r window: win];
3337 window->vertical_scroll_bar = make_save_value (bar, 0);
3342 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3343 oldRect = [bar frame];
3344 r.size.width = oldRect.size.width;
3345 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3347 if (oldRect.origin.x != r.origin.x)
3348 ns_clear_frame_area (f, sb_left, top, width, height);
3353 [bar setPosition: position portion: portion whole: whole];
3359 ns_condemn_scroll_bars (struct frame *f)
3360 /* --------------------------------------------------------------------------
3361 External (hook): arrange for all frame's scrollbars to be removed
3362 at next call to judge_scroll_bars, except for those redeemed.
3363 -------------------------------------------------------------------------- */
3367 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3369 NSTRACE (ns_condemn_scroll_bars);
3371 for (i =[subviews count]-1; i >= 0; i--)
3373 view = [subviews objectAtIndex: i];
3374 if ([view isKindOfClass: [EmacsScroller class]])
3381 ns_redeem_scroll_bar (struct window *window)
3382 /* --------------------------------------------------------------------------
3383 External (hook): arrange to spare this window's scrollbar
3384 at next call to judge_scroll_bars.
3385 -------------------------------------------------------------------------- */
3388 NSTRACE (ns_redeem_scroll_bar);
3389 if (!NILP (window->vertical_scroll_bar))
3391 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3398 ns_judge_scroll_bars (struct frame *f)
3399 /* --------------------------------------------------------------------------
3400 External (hook): destroy all scrollbars on frame that weren't
3401 redeemed after call to condemn_scroll_bars.
3402 -------------------------------------------------------------------------- */
3406 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3407 NSTRACE (ns_judge_scroll_bars);
3408 for (i =[subviews count]-1; i >= 0; i--)
3410 view = [subviews objectAtIndex: i];
3411 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3418 /* ==========================================================================
3420 Miscellaneous, mainly stubbed-out functions added in 23
3422 ========================================================================== */
3426 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3432 /* ==========================================================================
3436 ========================================================================== */
3438 static Lisp_Object ns_string_to_lispmod (char *s)
3439 /* --------------------------------------------------------------------------
3440 Convert modifier name to lisp symbol
3441 -------------------------------------------------------------------------- */
3443 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3445 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3447 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3449 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3451 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3453 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3460 static Lisp_Object ns_mod_to_lisp (int m)
3461 /* --------------------------------------------------------------------------
3462 Convert modifier code (see lisp.h) to lisp symbol
3463 -------------------------------------------------------------------------- */
3467 else if (m == CHAR_SUPER)
3469 else if (m == CHAR_CTL)
3471 else if (m == CHAR_ALT)
3473 else if (m == CHAR_HYPER)
3475 else /* if (m == 0) */
3481 ns_set_default_prefs ()
3482 /* --------------------------------------------------------------------------
3483 Initialize preference variables to defaults
3484 -------------------------------------------------------------------------- */
3486 ns_alternate_modifier = Qmeta;
3487 ns_command_modifier = Qsuper;
3488 ns_control_modifier = Qcontrol;
3489 ns_function_modifier = Qnone;
3490 ns_cursor_blink_rate = Qnil;
3491 ns_cursor_blink_mode = Qnil;
3492 ns_expand_space = make_float (0.0);
3493 ns_antialias_text = Qt;
3494 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3495 ns_use_qd_smoothing = Qnil;
3496 ns_use_system_highlight_color = Qt;
3501 ns_default (const char *parameter, Lisp_Object *result,
3502 Lisp_Object yesval, Lisp_Object noval,
3503 BOOL is_float, BOOL is_modstring)
3504 /* --------------------------------------------------------------------------
3505 Check a parameter value in user's preferences
3506 -------------------------------------------------------------------------- */
3510 if ( (value =[[[NSUserDefaults standardUserDefaults]
3511 stringForKey: [NSString stringWithUTF8String: parameter]]
3516 if (strcasecmp (value, "YES") == 0)
3518 else if (strcasecmp (value, "NO") == 0)
3520 else if (is_float && (f = strtod (value, &pos), pos != value))
3521 *result = make_float (f);
3522 else if (is_modstring && value)
3523 *result = ns_string_to_lispmod (value);
3524 else fprintf (stderr,
3525 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3531 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3532 /* --------------------------------------------------------------------------
3533 Initialize global info and storage for display.
3534 -------------------------------------------------------------------------- */
3536 NSScreen *screen = [NSScreen mainScreen];
3537 NSWindowDepth depth = [screen depth];
3539 dpyinfo->width = [screen frame].size.width;
3540 dpyinfo->height = [screen frame].size.height;
3541 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3542 dpyinfo->resy = 72.27;
3543 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3544 NSColorSpaceFromDepth (depth)]
3545 && ![NSCalibratedWhiteColorSpace isEqualToString:
3546 NSColorSpaceFromDepth (depth)];
3547 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3548 dpyinfo->image_cache = make_image_cache ();
3549 dpyinfo->color_table
3550 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3551 dpyinfo->color_table->colors = NULL;
3552 dpyinfo->root_window = 42; /* a placeholder.. */
3554 dpyinfo->mouse_face_mouse_frame = NULL;
3555 dpyinfo->mouse_face_deferred_gc = 0;
3556 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3557 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3558 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3559 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3560 dpyinfo->mouse_face_hidden = 0;
3562 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3563 dpyinfo->mouse_face_defer = 0;
3565 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3567 dpyinfo->n_fonts = 0;
3568 dpyinfo->smallest_font_height = 1;
3569 dpyinfo->smallest_char_width = 1;
3573 /* 23: Needed as new part of display engine; this and next define public
3574 functions in this file (well, many of them, anyway). */
3575 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3576 with using despite presence in the "system dependent" redisplay
3577 interface. In addition, many of the ns_ methods have code that is
3578 shared with all terms, indicating need for further refactoring. */
3579 extern frame_parm_handler ns_frame_parm_handlers[];
3580 static struct redisplay_interface ns_redisplay_interface =
3582 ns_frame_parm_handlers,
3583 x_produce_glyphs, /*generic OK */
3584 x_write_glyphs, /*generic OK */
3585 x_insert_glyphs, /*generic OK */
3586 x_clear_end_of_line, /*generic OK */
3587 ns_scroll_run, /*23 */
3588 ns_after_update_window_line, /*23: added */
3589 ns_update_window_begin, /*23: split from update_begin */
3590 ns_update_window_end, /*23: split from update_end */
3591 x_cursor_to, /*generic OK */
3593 0, /* flush_display_optional */
3594 x_clear_window_mouse_face, /*generic OK */
3595 x_get_glyph_overhangs, /*23: generic OK */
3596 x_fix_overlapping_area, /*generic OK */
3597 ns_draw_fringe_bitmap, /*23 */
3598 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3599 0, /* destroy_fringe_bitmap */
3600 ns_compute_glyph_string_overhangs, /*23 */
3601 ns_draw_glyph_string, /*23: interface to nsfont.m */
3602 ns_define_frame_cursor, /*23 */
3603 ns_clear_frame_area, /*23 */
3604 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3605 ns_draw_vertical_window_border,
3606 ns_shift_glyphs_for_insert
3611 ns_delete_display (struct ns_display_info *dpyinfo)
3617 /* This function is called when the last frame on a display is deleted. */
3619 ns_delete_terminal (struct terminal *terminal)
3621 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3624 /* Protect against recursive calls. Fdelete_frame in
3625 delete_terminal calls us back when it deletes our last frame. */
3626 if (!terminal->name)
3631 x_destroy_all_bitmaps (dpyinfo);
3632 ns_delete_display (dpyinfo);
3637 static struct terminal *
3638 ns_create_terminal (struct ns_display_info *dpyinfo)
3639 /* --------------------------------------------------------------------------
3640 Set up use of NS before we make the first connection.
3641 -------------------------------------------------------------------------- */
3643 struct terminal *terminal;
3645 NSTRACE (ns_create_terminal);
3647 terminal = create_terminal ();
3649 terminal->type = output_ns;
3650 terminal->display_info.ns = dpyinfo;
3651 dpyinfo->terminal = terminal;
3653 terminal->rif = &ns_redisplay_interface;
3655 terminal->clear_frame_hook = ns_clear_frame;
3656 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3657 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3658 terminal->ring_bell_hook = ns_ring_bell;
3659 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3660 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3661 terminal->update_begin_hook = ns_update_begin;
3662 terminal->update_end_hook = ns_update_end;
3663 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3664 terminal->read_socket_hook = ns_read_socket;
3665 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3666 terminal->mouse_position_hook = ns_mouse_position;
3667 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3668 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3670 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3672 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3673 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3674 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3675 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3677 terminal->delete_frame_hook = x_destroy_window;
3678 terminal->delete_terminal_hook = ns_delete_terminal;
3680 terminal->scroll_region_ok = 1;
3681 terminal->char_ins_del_ok = 1;
3682 terminal->line_ins_del_ok = 1;
3683 terminal->fast_clear_end_of_line = 1;
3684 terminal->memory_below_frame = 0;
3692 /* --------------------------------------------------------------------------
3693 Mainly vestigial under NS now that ns_create_terminal () does most things.
3694 -------------------------------------------------------------------------- */
3697 Fset_input_interrupt_mode (Qt);
3701 struct ns_display_info *
3702 ns_term_init (Lisp_Object display_name)
3703 /* --------------------------------------------------------------------------
3704 Start the Application and get things rolling.
3705 -------------------------------------------------------------------------- */
3707 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3708 Lisp_Object, Lisp_Object);
3709 struct terminal *terminal;
3710 struct ns_display_info *dpyinfo;
3711 static int ns_initialized = 0;
3714 NSTRACE (ns_term_init);
3716 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3717 /*GSDebugAllocationActive (YES); */
3719 handling_signal = 0;
3721 if (!ns_initialized)
3727 ns_pending_files = [[NSMutableArray alloc] init];
3728 ns_pending_service_names = [[NSMutableArray alloc] init];
3729 ns_pending_service_args = [[NSMutableArray alloc] init];
3731 /* Start app and create the main menu, window, view.
3732 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3733 The view will then ask the NSApp to stop and return to Emacs. */
3734 [EmacsApp sharedApplication];
3737 [NSApp setDelegate: NSApp];
3739 /* debugging: log all notifications */
3740 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3741 selector: @selector (logNotification:)
3742 name: nil object: nil]; */
3744 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3745 bzero (dpyinfo, sizeof (struct ns_display_info));
3747 ns_initialize_display_info (dpyinfo);
3748 terminal = ns_create_terminal (dpyinfo);
3750 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3751 init_kboard (terminal->kboard);
3752 terminal->kboard->Vwindow_system = Qns;
3753 terminal->kboard->next_kboard = all_kboards;
3754 all_kboards = terminal->kboard;
3755 /* Don't let the initial kboard remain current longer than necessary.
3756 That would cause problems if a file loaded on startup tries to
3757 prompt in the mini-buffer. */
3758 if (current_kboard == initial_kboard)
3759 current_kboard = terminal->kboard;
3760 terminal->kboard->reference_count++;
3762 dpyinfo->next = x_display_list;
3763 x_display_list = dpyinfo;
3765 /* Put it on ns_display_name_list */
3766 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3767 ns_display_name_list);
3768 /* ns_display_name_list = Fcons (Fcons (display_name,
3769 Fcons (Qnil, dpyinfo->xrdb)),
3770 ns_display_name_list); */
3771 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3773 /* Set the name of the terminal. */
3774 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3775 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3776 terminal->name[SBYTES (display_name)] = 0;
3780 /* Read various user defaults. */
3781 ns_set_default_prefs ();
3782 ns_default ("AlternateModifier", &ns_alternate_modifier,
3783 Qnil, Qnil, NO, YES);
3784 if (NILP (ns_alternate_modifier))
3785 ns_alternate_modifier = Qmeta;
3786 ns_default ("CommandModifier", &ns_command_modifier,
3787 Qnil, Qnil, NO, YES);
3788 if (NILP (ns_command_modifier))
3789 ns_command_modifier = Qsuper;
3790 ns_default ("ControlModifier", &ns_control_modifier,
3791 Qnil, Qnil, NO, YES);
3792 if (NILP (ns_control_modifier))
3793 ns_control_modifier = Qcontrol;
3794 ns_default ("FunctionModifier", &ns_function_modifier,
3795 Qnil, Qnil, NO, YES);
3796 if (NILP (ns_function_modifier))
3797 ns_function_modifier = Qnone;
3798 ns_default ("CursorBlinkRate", &ns_cursor_blink_rate,
3799 make_float (0.5), Qnil, YES, NO);
3800 if (NUMBERP (ns_cursor_blink_rate))
3801 ns_cursor_blink_mode = Qt;
3802 ns_default ("ExpandSpace", &ns_expand_space,
3803 make_float (0.5), make_float (0.0), YES, NO);
3804 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3807 ns_default ("AppleAntiAliasingThreshold", &tmp,
3808 make_float (10.0), make_float (6.0), YES, NO);
3809 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3810 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3812 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3814 if (EQ (ns_use_system_highlight_color, Qt))
3816 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3817 stringForKey: @"AppleHighlightColor"];
3818 if (ns_selection_color == nil)
3819 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3822 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3826 Lisp_Object tem, tem1;
3827 extern Lisp_Object Vsource_directory;
3829 cl = [NSColorList colorListNamed: @"Emacs"];
3833 /* first try data_dir, then invocation-dir
3834 and finally source-directory/etc */
3836 = Fexpand_file_name (build_string ("Emacs.clr"), Vdata_directory);
3837 if (NILP (Ffile_exists_p (tem)))
3839 tem = Fexpand_file_name (build_string ("Emacs.clr"),
3840 Vinvocation_directory);
3841 if (NILP (Ffile_exists_p (tem)))
3844 = Fexpand_file_name (build_string ("etc/"),
3846 tem = Fexpand_file_name (build_string ("Emacs.clr"),
3851 cl = [[NSColorList alloc]
3852 initWithName: @"Emacs"
3853 fromFile: [NSString stringWithCString: SDATA (tem)]];
3855 fatal ("Could not find %s.\n", SDATA (tem1));
3856 [cl writeToFile: nil];
3862 #ifdef NS_IMPL_GNUSTEP
3863 strncpy (c, gnustep_base_version, sizeof (c));
3865 /*PSnextrelease (128, c); */
3866 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3868 Vwindow_system_version = build_string (c);
3871 delete_keyboard_wait_descriptor (0);
3873 /* Set up OS X app menu */
3874 #ifdef NS_IMPL_COCOA
3877 id<NSMenuItem> item;
3878 /* set up the application menu */
3879 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3880 [svcsMenu setAutoenablesItems: NO];
3881 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3882 [appMenu setAutoenablesItems: NO];
3883 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3885 [appMenu insertItemWithTitle: @"About Emacs"
3886 action: @selector (orderFrontStandardAboutPanel:)
3889 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3890 [appMenu insertItemWithTitle: @"Preferences..."
3891 action: @selector (showPreferencesWindow:)
3894 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3895 item = [appMenu insertItemWithTitle: @"Services"
3896 action: @selector (menuDown:)
3899 [appMenu setSubmenu: svcsMenu forItem: item];
3900 /* [svcsMenu setSupercell: item]; */
3901 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3902 [appMenu insertItemWithTitle: @"Hide Emacs"
3903 action: @selector (hide:)
3906 item = [appMenu insertItemWithTitle: @"Hide Others"
3907 action: @selector (hideOtherApplications:)
3910 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3911 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3912 [appMenu insertItemWithTitle: @"Quit Emacs"
3913 action: @selector (terminate:)
3917 item = [mainMenu insertItemWithTitle: @"Emacs"
3918 action: @selector (menuDown:)
3921 [mainMenu setSubmenu: appMenu forItem: item];
3923 [NSApp setMainMenu: mainMenu];
3924 [NSApp setAppleMenu: appMenu];
3925 [NSApp setServicesMenu: svcsMenu];
3926 /* Needed at least on Cocoa, to get dock menu to show windows */
3927 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3929 #endif /* MAC OS X menu setup */
3937 extern Lisp_Object Vauto_save_list_file_name;
3939 ns_term_shutdown (int sig)
3941 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3942 if (STRINGP (Vauto_save_list_file_name))
3943 unlink (SDATA (Vauto_save_list_file_name));
3945 ns_shutdown_properly = YES;
3946 [NSApp terminate: NSApp];
3953 NSTRACE (syms_of_nsterm);
3954 DEFVAR_LISP ("ns-input-file", &ns_input_file,
3955 "The file specified in the last NS event.");
3956 ns_input_file =Qnil;
3958 DEFVAR_LISP ("ns-input-text", &ns_input_text,
3959 "The data received in the last NS text drag event.");
3960 ns_input_text =Qnil;
3962 DEFVAR_LISP ("ns-working-text", &ns_working_text,
3963 "String for visualizing working composition sequence.");
3964 ns_working_text =Qnil;
3966 DEFVAR_LISP ("ns-input-font", &ns_input_font,
3967 "The font specified in the last NS event.");
3968 ns_input_font =Qnil;
3970 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
3971 "The fontsize specified in the last NS event.");
3972 ns_input_fontsize =Qnil;
3974 DEFVAR_LISP ("ns-input-line", &ns_input_line,
3975 "The line specified in the last NS event.");
3976 ns_input_line =Qnil;
3978 DEFVAR_LISP ("ns-input-color", &ns_input_color,
3979 "The color specified in the last NS event.");
3980 ns_input_color =Qnil;
3982 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
3983 "The service name specified in the last NS event.");
3984 ns_input_spi_name =Qnil;
3986 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
3987 "The service argument specified in the last NS event.");
3988 ns_input_spi_arg =Qnil;
3990 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
3991 "This variable describes the behavior of the alternate or option key.\n\
3992 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
3993 Set to none means that the alternate / option key is not interpreted by Emacs\n\
3994 at all, allowing it to be used at a lower level for accented character entry.");
3996 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
3997 "This variable describes the behavior of the command key.\n\
3998 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
4000 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
4001 "This variable describes the behavior of the control key.\n\
4002 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
4004 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
4005 "This variable describes the behavior of the function key (on laptops).\n\
4006 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
4007 Set to none means that the function key is not interpreted by Emacs at all,\n\
4008 allowing it to be used at a lower level for accented character entry.");
4010 DEFVAR_LISP ("ns-cursor-blink-rate", &ns_cursor_blink_rate,
4011 "Rate at which the Emacs cursor blinks (in seconds).\n\
4012 Set to nil to disable blinking.");
4014 DEFVAR_LISP ("ns-cursor-blink-mode", &ns_cursor_blink_mode,
4015 "Internal variable -- use M-x blink-cursor-mode or preferences\n\
4016 panel to control this setting.");
4018 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
4019 "Amount by which spacing between lines is expanded (positive)\n\
4020 or shrunk (negative). Zero (the default) means standard line height.\n\
4021 (This variable should only be read, never set.)");
4023 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
4024 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
4026 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
4027 "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).");
4029 DEFVAR_LISP ("ns-use-system-highlight-color",
4030 &ns_use_system_highlight_color,
4031 "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'.");
4033 staticpro (&ns_display_name_list);
4034 ns_display_name_list = Qnil;
4036 staticpro (&last_mouse_motion_frame);
4037 last_mouse_motion_frame = Qnil;
4039 /*23: now apparently we need to tell emacs what modifiers there are.. */
4040 Qmodifier_value = intern ("modifier-value");
4041 Qalt = intern ("alt");
4042 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
4043 Qhyper = intern ("hyper");
4044 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
4045 Qmeta = intern ("meta");
4046 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
4047 Qsuper = intern ("super");
4048 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
4049 Qcontrol = intern ("control");
4050 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
4052 /* FIXME: move to common code */
4053 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
4054 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
4055 #ifdef USE_TOOLKIT_SCROLL_BARS
4056 Vx_toolkit_scroll_bars = Qt;
4058 Vx_toolkit_scroll_bars = Qnil;
4061 /* these are unsupported but we need the declarations to avoid whining
4062 messages from cus-start.el */
4063 DEFVAR_BOOL ("x-use-underline-position-properties",
4064 &x_use_underline_position_properties,
4065 doc: /* NOT SUPPORTED UNDER NS.
4066 *Non-nil means make use of UNDERLINE_POSITION font properties.
4067 A value of nil means ignore them. If you encounter fonts with bogus
4068 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
4069 to 4.1, set this to nil.
4071 NOTE: Not supported on Mac yet. */);
4072 x_use_underline_position_properties = 0;
4074 DEFVAR_BOOL ("x-underline-at-descent-line",
4075 &x_underline_at_descent_line,
4076 doc: /* NOT SUPPORTED UNDER NS.
4077 *Non-nil means to draw the underline at the same place as the descent line.
4078 A value of nil means to draw the underline according to the value of the
4079 variable `x-use-underline-position-properties', which is usually at the
4080 baseline level. The default value is nil. */);
4081 x_underline_at_descent_line = 0;
4083 /* Tell emacs about this window system. */
4084 Fprovide (intern ("ns-windowing"), Qnil);
4085 /* TODO: try to move this back into lisp, ns-win.el loaded too late
4088 Lisp_Object args[3] = { intern ("ns-version-string"), build_string ("9.0"),
4089 build_string ("NS Window system port version number.") };
4090 Fdefconst (Flist (3, args));
4096 /* ==========================================================================
4098 EmacsApp implementation
4100 ========================================================================== */
4103 @implementation EmacsApp
4105 - (void)logNotification: (NSNotification *)notification
4107 const char *name = [[notification name] UTF8String];
4108 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4109 && !strstr (name, "WindowNumber"))
4110 NSLog (@"notification: '%@'", [notification name]);
4114 - (void)sendEvent: (NSEvent *)theEvent
4115 /* --------------------------------------------------------------------------
4116 Events posted by ns_send_appdefined interrupt the run loop here
4117 -------------------------------------------------------------------------- */
4119 int type = [theEvent type];
4120 NSWindow *window = [theEvent window];
4121 /* NSTRACE (sendEvent); */
4122 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
4124 if (type == NSCursorUpdate && window == nil)
4126 fprintf (stderr, "Dropping external cursor update event.\n");
4130 #ifdef NS_IMPL_COCOA
4131 /* pass mouse down in resize handle and subsequent drags directly to
4132 EmacsWindow so we can generate continuous redisplays */
4135 if (type == NSLeftMouseDragged)
4137 [window mouseDragged: theEvent];
4140 else if (type == NSLeftMouseUp)
4142 [window mouseUp: theEvent];
4146 else if (type == NSLeftMouseDown)
4148 NSRect r = ns_resize_handle_rect (window);
4149 if (NSPointInRect ([theEvent locationInWindow], r))
4152 [window mouseDown: theEvent];
4158 if (type == NSApplicationDefined)
4160 last_appdefined_event = theEvent;
4164 [super sendEvent: theEvent];
4168 - (void)showPreferencesWindow: (id)sender
4170 if (prefsController == nil)
4171 prefsController = [[EmacsPrefsController alloc] init];
4172 [prefsController showForFrame: SELECTED_FRAME ()];
4176 /* **************************************************************************
4178 EmacsApp delegate implementation
4180 ************************************************************************** */
4182 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4183 /* --------------------------------------------------------------------------
4184 When application is loaded, terminate event loop in ns_term_init
4185 -------------------------------------------------------------------------- */
4187 NSTRACE (applicationDidFinishLaunching);
4188 [NSApp setServicesProvider: NSApp];
4189 ns_send_appdefined (-2);
4193 - (void) terminate: (id)sender
4196 if (ns_shutdown_properly)
4197 [super terminate: sender];
4200 /* Fkill_emacs (Qnil); */
4201 ns_shutdown_properly = YES;
4202 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4208 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4210 if (ns_shutdown_properly)
4211 return NSTerminateNow;
4213 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4214 Fcons (build_string ("Cancel"), Qnil),
4215 Fcons (build_string ("Save and Exit"), Qt));
4216 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4217 fprintf (stderr, "res = %d\n", EQ (res, Qt)); // FIXME
4220 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4221 return NSTerminateNow;
4223 return NSTerminateCancel;
4227 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4228 -(BOOL) openFile: (NSString *)fileName
4230 struct frame *emacsframe = SELECTED_FRAME ();
4231 NSEvent *theEvent = [NSApp currentEvent];
4236 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4237 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4238 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4239 ns_input_line = Qnil; /* can be start or cons start,end */
4240 emacs_event->modifiers =0;
4241 EV_TRAILER (theEvent);
4247 /* Notification from the Workspace to open a file */
4248 - (BOOL)application: sender openFile: (NSString *)file
4250 [ns_pending_files addObject: file];
4255 /* Open a file as a temporary file */
4256 - (BOOL)application: sender openTempFile: (NSString *)file
4258 [ns_pending_files addObject: file];
4263 /* Notification from the Workspace to open a file noninteractively (?) */
4264 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4266 [ns_pending_files addObject: file];
4271 /* Notification from the Workspace to open multiple files */
4272 - (void)application: sender openFiles: (NSArray *)fileList
4274 NSEnumerator *files = [fileList objectEnumerator];
4276 while ((file = [files nextObject]) != nil)
4277 [ns_pending_files addObject: file];
4281 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4282 - (void)applicationDidBecomeActive: (NSNotification *)notification
4285 - (void)applicationDidResignActive: (NSNotification *)notification
4287 ns_send_appdefined (-1);
4292 /* ==========================================================================
4294 EmacsApp aux handlers for managing event loop
4296 ========================================================================== */
4299 - (void)timeout_handler: (NSTimer *)timedEntry
4300 /* --------------------------------------------------------------------------
4301 The timeout specified to ns_select has passed.
4302 -------------------------------------------------------------------------- */
4304 /*NSTRACE (timeout_handler); */
4305 ns_send_appdefined (-2);
4308 extern void update_window_cursor (struct window *w, int on);
4310 - (void)cursor_blink_handler: (NSTimer *)cursorEntry
4311 /* --------------------------------------------------------------------------
4313 -------------------------------------------------------------------------- */
4315 struct ns_display_info *dpyinfo = x_display_list; /*HACK, but OK for now */
4316 struct frame *f = dpyinfo->x_highlight_frame;
4317 NSTRACE (cursor_blink_handler);
4321 if (f->output_data.ns->current_cursor == no_highlight)
4323 Lisp_Object tem = get_frame_param (f, Qcursor_type);
4324 f->output_data.ns->desired_cursor = ns_lisp_to_cursor_type (tem);
4328 f->output_data.ns->desired_cursor = no_highlight;
4330 update_window_cursor (XWINDOW (FRAME_SELECTED_WINDOW (f)), 1);
4331 /*x_update_cursor (f, 1); */
4335 - (void)fd_handler: (NSTimer *) fdEntry
4336 /* --------------------------------------------------------------------------
4337 Check data waiting on file descriptors and terminate if so
4338 -------------------------------------------------------------------------- */
4341 /* NSTRACE (fd_handler); */
4343 if (select_nfds == 0)
4346 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4348 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4349 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4353 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4354 ns_send_appdefined (result);
4360 /* ==========================================================================
4364 ========================================================================== */
4366 /* called from system: queue for next pass through event loop */
4367 - (void)requestService: (NSPasteboard *)pboard
4368 userData: (NSString *)userData
4369 error: (NSString **)error
4371 [ns_pending_service_names addObject: userData];
4372 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4373 SDATA (ns_string_from_pasteboard (pboard))]];
4377 /* called from ns_read_socket to clear queue */
4378 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4380 struct frame *emacsframe = SELECTED_FRAME ();
4381 NSEvent *theEvent = [NSApp currentEvent];
4386 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4387 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4388 ns_input_spi_name = build_string ([name UTF8String]);
4389 ns_input_spi_arg = build_string ([arg UTF8String]);
4390 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4391 EV_TRAILER (theEvent);
4401 /* ==========================================================================
4403 EmacsView implementation
4405 ========================================================================== */
4408 @implementation EmacsView
4410 /* needed to inform when window closed from LISP */
4411 - (void) setWindowClosing: (BOOL)closing
4413 windowClosing = closing;
4419 NSTRACE (EmacsView_dealloc);
4425 /* called on font panel selection */
4426 - (void)changeFont: (id)sender
4428 NSEvent *e =[[self window] currentEvent];
4429 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4433 NSTRACE (changeFont);
4437 if (newFont = [sender convertFont:
4438 ((struct nsfont_info *)face->font)->nsfont])
4440 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4441 emacs_event->modifiers = 0;
4442 emacs_event->code = KEY_NS_CHANGE_FONT;
4444 size = [newFont pointSize];
4445 ns_input_fontsize = make_number (lrint (size));
4446 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4452 - (BOOL)acceptsFirstResponder
4454 NSTRACE (acceptsFirstResponder);
4459 - (void)resetCursorRects
4461 NSRect visible = [self visibleRect];
4462 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4463 NSTRACE (resetCursorRects);
4465 if (currentCursor == nil)
4466 currentCursor = [NSCursor arrowCursor];
4468 if (!NSIsEmptyRect (visible))
4469 [self addCursorRect: visible cursor: currentCursor];
4470 [currentCursor setOnMouseEntered: YES];
4474 /*****************************************************************************/
4475 /* Keyboard handling. */
4478 - (void)keyDown: (NSEvent *)theEvent
4480 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4482 unsigned fnKeysym = 0;
4484 static NSMutableArray *nsEvArray;
4485 static BOOL firstTime = YES;
4489 /* Rhapsody and OS X give up and down events for the arrow keys */
4490 if ([theEvent type] != NSKeyDown)
4496 /*#if defined (COCOA_EXPERIMENTAL_CTRL_G) */
4497 if (![[self window] isKeyWindow])
4499 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4500 when Emacs display updates a different frame from the current one,
4501 and temporarily selects it, then processes some interrupt-driven
4502 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4503 but for some reason that window has its first responder set to the
4504 NSView most recently updated (I guess), which is not the correct one.
4505 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4506 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4507 [[(EmacsView *)[theEvent window] delegate] keyDown: theEvent];
4512 if (nsEvArray == nil)
4513 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4515 [NSCursor setHiddenUntilMouseMoves: YES];
4517 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4519 clear_mouse_face (dpyinfo);
4520 dpyinfo->mouse_face_hidden = 1;
4523 if (!processingCompose)
4525 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4526 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4527 /* (Carbon way: [theEvent keyCode]) */
4529 /* is it a "function key"? */
4530 fnKeysym = ns_convert_key (code);
4533 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4534 because Emacs treats Delete and KP-Delete same (in simple.el). */
4535 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4536 code = 0xFF08; /* backspace */
4541 /* are there modifiers? */
4542 emacs_event->modifiers = 0;
4543 flags = [theEvent modifierFlags];
4545 if (flags & NSHelpKeyMask)
4546 emacs_event->modifiers |= hyper_modifier;
4548 if (flags & NSShiftKeyMask)
4549 emacs_event->modifiers |= shift_modifier;
4551 if (flags & NSCommandKeyMask)
4553 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4554 /* if super (default), take input manager's word so things like
4555 dvorak / qwerty layout work */
4556 if (EQ (ns_command_modifier, Qsuper)
4558 && [[theEvent characters] length] != 0)
4560 /* XXX: the code we get will be unshifted, so if we have
4561 a shift modifier, must convert ourselves */
4562 if (!(flags & NSShiftKeyMask))
4563 code = [[theEvent characters] characterAtIndex: 0];
4565 /* this is ugly and also requires linking w/Carbon framework
4566 (for LMGetKbdType) so for now leave this rare (?) case
4567 undealt with.. in future look into CGEvent methods */
4570 long smv = GetScriptManagerVariable (smKeyScript);
4571 Handle uchrHandle = GetResource
4572 ('uchr', GetScriptVariable (smv, smScriptKeys));
4574 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4575 [[theEvent characters] characterAtIndex: 0],
4576 kUCKeyActionDisplay,
4577 (flags & ~NSCommandKeyMask) >> 8,
4578 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4579 &dummy, 1, &dummy, &code);
4586 if (flags & NSControlKeyMask)
4587 emacs_event->modifiers |= parse_solitary_modifier (ns_control_modifier);
4589 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4590 emacs_event->modifiers |= parse_solitary_modifier (ns_function_modifier);
4592 if (flags & NSAlternateKeyMask) /* default = meta */
4594 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4595 { /* accept pre-interp alt comb */
4596 if ([[theEvent characters] length] > 0)
4597 code = [[theEvent characters] characterAtIndex: 0];
4598 /*HACK: clear lone shift modifier to stop next if from firing */
4599 if (emacs_event->modifiers == shift_modifier)
4600 emacs_event->modifiers = 0;
4603 emacs_event->modifiers |= parse_solitary_modifier (ns_alternate_modifier);
4606 /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */
4608 /* if it was a function key or had modifiers, pass it directly to emacs */
4609 if (fnKeysym || (emacs_event->modifiers
4610 && [[theEvent charactersIgnoringModifiers] length] > 0))
4611 /*[[theEvent characters] length] */
4613 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4615 code |= (1<<28)|(3<<16);
4616 else if (code == 0x7f)
4617 code |= (1<<28)|(3<<16);
4619 emacs_event->kind = code > 0xFF
4620 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4622 emacs_event->code = code;
4623 EV_TRAILER (theEvent);
4628 /* if we get here we should send the key for input manager processing */
4629 if (firstTime && [[NSInputManager currentInputManager]
4630 wantsToDelayTextChangeNotifications] == NO)
4632 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4635 if (NS_KEYLOG && !processingCompose)
4636 fprintf (stderr, "Begin compose sequence.\n");
4638 processingCompose = YES;
4639 [nsEvArray addObject: theEvent];
4640 [self interpretKeyEvents: nsEvArray];
4641 [nsEvArray removeObject: theEvent];
4645 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4648 /* <NSTextInput>: called through when done composing */
4649 - (void)insertText: (id)aString
4652 int len = [(NSString *)aString length];
4655 if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len);
4656 processingCompose = NO;
4661 /* first, clear any working text */
4662 if (workingText != nil)
4663 [self deleteWorkingText];
4665 /* now insert the string as keystrokes */
4666 for (i =0; i<len; i++)
4668 code = [aString characterAtIndex: i];
4669 /* TODO: still need this? */
4671 code = '~'; /* 0x7E */
4672 emacs_event->modifiers = 0;
4674 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4675 emacs_event->code = code;
4676 EV_TRAILER ((id)nil);
4681 /* <NSTextInput>: inserts display of composing characters */
4682 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4684 NSString *str = [aString respondsToSelector: @selector (string)] ?
4685 [aString string] : aString;
4687 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4688 selRange.length, selRange.location);
4690 if (workingText != nil)
4691 [self deleteWorkingText];
4692 if ([str length] == 0)
4698 processingCompose = YES;
4699 workingText = [str copy];
4700 ns_working_text = build_string ([workingText UTF8String]);
4702 /* if in "echo area", not true minibuffer, can't show chars in interactive
4703 mode, so call using eval; otherwise we send a key event, which was the
4704 original way this was done */
4705 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4707 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4708 ns_send_appdefined (-1);
4712 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4713 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4714 EV_TRAILER ((id)nil);
4719 /* delete display of composing characters [not in <NSTextInput>] */
4720 - (void)deleteWorkingText
4722 if (workingText == nil)
4725 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4726 [workingText release];
4728 processingCompose = NO;
4733 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4735 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4736 ns_send_appdefined (-1);
4740 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4741 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4742 EV_TRAILER ((id)nil);
4747 - (BOOL)hasMarkedText
4749 return workingText != nil;
4752 - (NSRange)markedRange
4754 NSRange rng = workingText != nil
4755 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4756 if (NS_KEYLOG) NSLog (@"markedRange request");
4762 if (NS_KEYLOG) NSLog (@"unmark (accept) text");
4763 [self deleteWorkingText];
4764 processingCompose = NO;
4767 /* used to position char selection windows, etc. */
4768 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4772 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4773 if (NS_KEYLOG) NSLog (@"firstRectForCharRange request");
4775 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4776 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4777 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4778 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4779 +FRAME_LINE_HEIGHT (emacsframe));
4781 pt = [self convertPoint: pt toView: nil];
4782 pt = [[self window] convertBaseToScreen: pt];
4787 - (long)conversationIdentifier
4792 /* TODO: below here not yet implemented correctly, but may not be needed */
4794 - (void)doCommandBySelector: (SEL)aSelector
4796 if (NS_KEYLOG) NSLog (@"Do command by selector: %@",
4797 NSStringFromSelector (aSelector));
4799 if (aSelector == @selector (deleteBackward:))
4801 /* happens when user backspaces over an ongoing composition:
4802 throw a 'delete' into the event queue */
4805 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4806 emacs_event->code = 0xFF08;
4807 EV_TRAILER ((id)nil);
4811 - (NSArray *)validAttributesForMarkedText
4813 static NSArray *arr = nil;
4814 if (arr == nil) arr = [NSArray new];
4815 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4819 - (NSRange)selectedRange
4821 if (NS_KEYLOG) NSLog (@"selectedRange request");
4822 return NSMakeRange (NSNotFound, 0);
4825 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4827 if (NS_KEYLOG) NSLog (@"characterIndexForPoint request");
4831 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4833 static NSAttributedString *str = nil;
4834 if (str == nil) str = [NSAttributedString new];
4835 if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request");
4839 /* End <NSTextInput> impl. */
4840 /*****************************************************************************/
4843 /* This is what happens when the user presses a mouse button. */
4844 - (void)mouseDown: (NSEvent *)theEvent
4846 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4849 NSTRACE (mouseDown);
4851 [self deleteWorkingText];
4856 last_mouse_frame = emacsframe;
4857 /* appears to be needed to prevent spurious movement events generated on
4859 last_mouse_frame->mouse_moved = 0;
4861 if ([theEvent type] == NSScrollWheel)
4863 float delta = [theEvent deltaY];
4864 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4867 emacs_event->kind = WHEEL_EVENT;
4868 emacs_event->code = 0;
4869 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4870 ((delta > 0) ? up_modifier : down_modifier);
4874 emacs_event->kind = MOUSE_CLICK_EVENT;
4875 emacs_event->code = EV_BUTTON (theEvent);
4876 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4877 | EV_UDMODIFIERS (theEvent);
4879 XSETINT (emacs_event->x, lrint (p.x));
4880 XSETINT (emacs_event->y, lrint (p.y));
4881 EV_TRAILER (theEvent);
4885 - (void)mouseUp: (NSEvent *)theEvent
4888 [self mouseDown: theEvent];
4892 - (void)rightMouseDown: (NSEvent *)theEvent
4894 NSTRACE (rightMouseDown);
4895 [self mouseDown: theEvent];
4899 - (void)rightMouseUp: (NSEvent *)theEvent
4901 NSTRACE (rightMouseUp);
4902 [self mouseDown: theEvent];
4906 - (void) scrollWheel: (NSEvent *)theEvent
4908 NSTRACE (scrollWheel);
4909 [self mouseDown: theEvent];
4913 /* Tell emacs the mouse has moved. */
4914 - (void)mouseMoved: (NSEvent *)e
4916 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4919 NSTRACE (mouseMoved);
4921 last_mouse_movement_time = EV_TIMESTAMP (e);
4922 last_mouse_motion_position
4923 = [self convertPoint: [e locationInWindow] fromView: nil];
4925 /* update any mouse face */
4926 if (dpyinfo->mouse_face_hidden)
4928 dpyinfo->mouse_face_hidden = 0;
4929 clear_mouse_face (dpyinfo);
4932 /* tooltip handling */
4933 previous_help_echo_string = help_echo_string;
4934 help_echo_string = Qnil;
4936 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4937 last_mouse_motion_position.y))
4938 help_echo_string = previous_help_echo_string;
4940 XSETFRAME (frame, emacsframe);
4941 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4943 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4944 (note_mouse_highlight), which is called through the
4945 note_mouse_movement () call above */
4946 gen_help_event (help_echo_string, frame, help_echo_window,
4947 help_echo_object, help_echo_pos);
4951 help_echo_string = Qnil;
4952 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4955 if (emacsframe->mouse_moved && send_appdefined)
4956 ns_send_appdefined (-1);
4960 - (void)mouseDragged: (NSEvent *)e
4962 NSTRACE (mouseDragged);
4963 [self mouseMoved: e];
4967 - (void)rightMouseDragged: (NSEvent *)e
4969 NSTRACE (rightMouseDragged);
4970 [self mouseMoved: e];
4974 - (BOOL)windowShouldClose: (id)sender
4976 NSEvent *e =[[self window] currentEvent];
4978 NSTRACE (windowShouldClose);
4979 windowClosing = YES;
4980 if (ns_window_num <= 1)
4984 emacs_event->kind = DELETE_WINDOW_EVENT;
4985 emacs_event->modifiers = 0;
4986 emacs_event->code = 0;
4988 /* Don't close this window, let this be done from lisp code. */
4993 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4994 /* normalize frame to gridded text size */
4996 NSTRACE (windowWillResize);
4997 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4999 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5000 #ifdef NS_IMPL_GNUSTEP
5001 frameSize.width + 3);
5005 if (cols < MINWIDTH)
5007 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5009 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5010 #ifdef NS_IMPL_GNUSTEP
5011 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5012 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5014 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5015 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5017 if (rows < MINHEIGHT)
5019 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5020 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5021 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5022 #ifdef NS_IMPL_COCOA
5024 /* this sets window title to have size in it; the wm does this under GS */
5025 NSRect r = [[self window] frame];
5026 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5037 NSWindow *window = [self window];
5040 const char *t = [[[self window] title] UTF8String];
5041 char *pos = strstr (t, " — ");
5044 old_title = (char *) xmalloc (strlen (t) + 1);
5045 strcpy (old_title, t);
5047 size_title = xmalloc (strlen (old_title) + 40);
5048 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5049 [window setTitle: [NSString stringWithUTF8String: size_title]];
5054 #endif /* NS_IMPL_COCOA */
5055 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5061 - (void)windowDidResize: (NSNotification *)notification
5063 NSWindow *theWindow = [notification object];
5065 #ifdef NS_IMPL_GNUSTEP
5066 /* in GNUstep, at least currently, it's possible to get a didResize
5067 without getting a willResize.. therefore we need to act as if we got
5068 the willResize now */
5069 NSSize sz = [theWindow frame].size;
5070 sz = [self windowWillResize: theWindow toSize: sz];
5071 #endif /* NS_IMPL_GNUSTEP */
5073 NSTRACE (windowDidResize);
5074 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5076 #ifdef NS_IMPL_COCOA
5082 #endif /* NS_IMPL_COCOA */
5084 if (cols > 0 && rows > 0)
5085 x_set_window_size (emacsframe, 0, cols, rows);
5087 ns_send_appdefined (-1);
5092 - (void)windowDidBecomeKey: (NSNotification *)notification
5094 int val = ns_lisp_to_cursor_type (get_frame_param (emacsframe, Qcursor_type));
5095 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5096 struct frame *old_focus = dpyinfo->x_focus_frame;
5098 NSTRACE (windowDidBecomeKey);
5100 if (emacsframe != old_focus)
5101 dpyinfo->x_focus_frame = emacsframe;
5102 /*/last_mouse_frame = emacsframe;? */
5106 FRAME_NEW_CURSOR (emacsframe) = val;
5107 /* x_update_cursor (emacsframe, 1); // will happen in ns_frame_rehighlight */
5110 ns_frame_rehighlight (emacsframe);
5114 emacs_event->kind = FOCUS_IN_EVENT;
5115 EV_TRAILER ((id)nil);
5120 - (void)windowDidResignKey: (NSNotification *)notification
5122 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5123 NSTRACE (windowDidResignKey);
5125 if (!windowClosing && [[self window] isVisible] == YES)
5127 FRAME_NEW_CURSOR (emacsframe) = hollow_box;
5128 x_update_cursor (emacsframe, 1);
5129 FRAME_LAST_INACTIVE (emacsframe) = YES;
5132 if (dpyinfo->x_highlight_frame == emacsframe)
5133 dpyinfo->x_highlight_frame = 0;
5134 if (dpyinfo->x_focus_frame == emacsframe)
5135 dpyinfo->x_focus_frame = 0;
5137 if (dpyinfo->mouse_face_mouse_frame == emacsframe)
5139 clear_mouse_face (dpyinfo);
5140 dpyinfo->mouse_face_mouse_frame = 0;
5145 [self deleteWorkingText];
5146 emacs_event->kind = FOCUS_IN_EVENT;
5147 EV_TRAILER ((id)nil);
5152 - (void)windowWillMiniaturize: sender
5154 NSTRACE (windowWillMiniaturize);
5170 - initFrameFromEmacs: (struct frame *)f
5175 NSButton *toggleButton;
5176 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5181 NSTRACE (initFrameFromEmacs);
5184 processingCompose = NO;
5185 scrollbarsNeedingUpdate = 0;
5187 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5189 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5190 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5191 [self initWithFrame: r];
5193 FRAME_NS_VIEW (f) = self;
5197 win = [[EmacsWindow alloc]
5198 initWithContentRect: r
5199 styleMask: (NSResizableWindowMask |
5200 NSMiniaturizableWindowMask |
5201 NSClosableWindowMask)
5202 backing: NSBackingStoreBuffered
5206 f->border_width = wr.size.width - r.size.width;
5207 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5209 [win setAcceptsMouseMovedEvents: YES];
5210 [win setDelegate: self];
5211 [win useOptimizedDrawing: YES];
5213 sz.width = FRAME_COLUMN_WIDTH (f);
5214 sz.height = FRAME_LINE_HEIGHT (f);
5215 [win setResizeIncrements: sz];
5217 [[win contentView] addSubview: self];
5220 [self registerForDraggedTypes: ns_drag_types];
5223 name = [NSString stringWithUTF8String:
5224 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5225 [win setTitle: name];
5227 /* toolbar support */
5228 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5229 [NSString stringWithFormat: @"Emacs Frame %d",
5231 [win setToolbar: toolbar];
5232 [toolbar setVisible: NO];
5233 #ifdef NS_IMPL_COCOA
5234 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5235 [toggleButton setTarget: self];
5236 [toggleButton setAction: @selector (toggleToolbar: )];
5238 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5242 [win setMiniwindowTitle:
5243 [NSString stringWithUTF8String: SDATA (tem)]];
5246 NSScreen *screen = [win screen];
5249 [win setFrameTopLeftPoint: NSMakePoint
5250 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5251 IN_BOUND (-SCREENMAX,
5252 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5255 [win makeFirstResponder: self];
5257 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5258 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5259 [win setBackgroundColor: col];
5260 if ([col alphaComponent] != 1.0)
5261 [win setOpaque: NO];
5263 [self allocateGState];
5270 - (void)windowDidMove: sender
5272 NSWindow *win = [self window];
5273 NSRect r = [win frame];
5274 NSScreen *screen = [win screen];
5275 NSRect sr = [screen frame];
5277 NSTRACE (windowDidMove);
5279 if (!emacsframe->output_data.ns)
5283 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5284 emacsframe->top_pos = sr.size.height -
5285 (r.origin.y + r.size.height); /* + sr.origin.y; */
5289 #ifdef NS_IMPL_COCOA
5290 /* if we don't do this manually, the window will resize but not move */
5291 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5293 [[self window] setFrame: newFrame display: NO];
5298 /* Implement this to control size of frame on zoom.
5299 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5300 defaultFrame:(NSRect)defaultFrame; */
5303 - (void)windowDidDeminiaturize: sender
5305 NSTRACE (windowDidDeminiaturize);
5306 if (!emacsframe->output_data.ns)
5308 emacsframe->async_visible = 1;
5309 emacsframe->async_iconified = 0;
5310 windows_or_buffers_changed++;
5314 emacs_event->kind = ICONIFY_EVENT;
5315 EV_TRAILER ((id)nil);
5320 - (void)windowDidExpose: sender
5322 NSTRACE (windowDidExpose);
5323 if (!emacsframe->output_data.ns)
5325 emacsframe->async_visible = 1;
5326 SET_FRAME_GARBAGED (emacsframe);
5328 if (send_appdefined)
5329 ns_send_appdefined (-1);
5333 - (void)windowDidMiniaturize: sender
5335 NSTRACE (windowDidMiniaturize);
5336 if (!emacsframe->output_data.ns)
5339 emacsframe->async_iconified = 1;
5343 emacs_event->kind = ICONIFY_EVENT;
5344 EV_TRAILER ((id)nil);
5349 - (void)mouseEntered: (NSEvent *)theEvent
5351 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5352 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5353 NSTRACE (mouseEntered);
5355 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5359 - (void)mouseExited: (NSEvent *)theEvent
5361 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5363 struct ns_display_info *dpyinfo
5364 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5366 NSTRACE (mouseExited);
5368 if (dpyinfo || !emacsframe)
5371 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5373 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5375 clear_mouse_face (dpyinfo);
5376 dpyinfo->mouse_face_mouse_frame = 0;
5384 if (context_menu_value == -1)
5385 context_menu_value = [sender tag];
5387 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5388 emacsframe->menu_bar_vector, [sender tag]);
5389 ns_send_appdefined (-1);
5394 - (EmacsToolbar *)toolbar
5400 /* this gets called on toolbar button click */
5401 - toolbarClicked: (id)item
5404 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5406 NSTRACE (toolbarClicked);
5411 /* send first event (for some reason two needed) */
5412 theEvent =[[self window] currentEvent];
5413 emacs_event->kind = TOOL_BAR_EVENT;
5414 XSETFRAME (emacs_event->arg, emacsframe);
5415 EV_TRAILER (theEvent);
5417 emacs_event->kind = TOOL_BAR_EVENT;
5418 /* XSETINT (emacs_event->code, 0); */
5419 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5420 idx + TOOL_BAR_ITEM_KEY);
5421 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5422 EV_TRAILER (theEvent);
5427 - toggleToolbar: (id)sender
5429 Lisp_Object lispFrame;
5430 XSETFRAME (lispFrame, emacsframe);
5431 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5432 SET_FRAME_GARBAGED (emacsframe);
5433 ns_send_appdefined (-1);
5437 - (void)drawRect: (NSRect)rect
5439 int x = NSMinX (rect), y = NSMinY (rect);
5440 int width = NSWidth (rect), height = NSHeight (rect);
5444 if (!emacsframe || !emacsframe->output_data.ns)
5448 ns_clear_frame_area (emacsframe, x, y, width, height);
5449 expose_frame (emacsframe, x, y, width, height);
5451 emacsframe->async_visible = 1;
5452 emacsframe->async_iconified = 0;
5454 /* SET_FRAME_GARBAGED (emacsframe);
5455 ns_send_appdefined (-1); */
5459 /* NSDraggingDestination protocol methods. Actually this is not really a
5460 protocol, but a category of Object. O well... */
5462 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5464 NSTRACE (draggingEntered);
5465 return NSDragOperationGeneric;
5469 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5475 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5480 NSEvent *theEvent = [[self window] currentEvent];
5483 NSTRACE (performDragOperation);
5488 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5489 x = lrint (position.x); y = lrint (position.y);
5491 pb = [sender draggingPasteboard];
5492 type = [pb availableTypeFromArray: ns_drag_types];
5497 else if ([type isEqualToString: NSFilenamesPboardType])
5500 NSEnumerator *fenum;
5503 if (!(files = [pb propertyListForType: type]))
5506 fenum = [files objectEnumerator];
5507 while ( (file = [fenum nextObject]) )
5509 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5510 emacs_event->code = KEY_NS_DRAG_FILE;
5511 XSETINT (emacs_event->x, x);
5512 XSETINT (emacs_event->y, y);
5513 ns_input_file = append2 (ns_input_file,
5514 build_string ([file UTF8String]));
5515 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5516 EV_TRAILER (theEvent);
5520 else if ([type isEqualToString: NSURLPboardType])
5525 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5526 [fileURL isFileURL] == NO)
5529 file = [fileURL path];
5530 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5531 emacs_event->code = KEY_NS_DRAG_FILE;
5532 XSETINT (emacs_event->x, x);
5533 XSETINT (emacs_event->y, y);
5534 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5535 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5536 EV_TRAILER (theEvent);
5539 else if ([type isEqualToString: NSStringPboardType]
5540 || [type isEqualToString: NSTabularTextPboardType])
5544 if (! (data = [pb stringForType: type]))
5547 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5548 emacs_event->code = KEY_NS_DRAG_TEXT;
5549 XSETINT (emacs_event->x, x);
5550 XSETINT (emacs_event->y, y);
5551 ns_input_text = build_string ([data UTF8String]);
5552 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5553 EV_TRAILER (theEvent);
5556 else if ([type isEqualToString: NSColorPboardType])
5558 NSColor *c = [NSColor colorFromPasteboard: pb];
5559 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5560 emacs_event->code = KEY_NS_DRAG_COLOR;
5561 XSETINT (emacs_event->x, x);
5562 XSETINT (emacs_event->y, y);
5563 ns_input_color = ns_color_to_lisp (c);
5564 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5565 EV_TRAILER (theEvent);
5568 else if ([type isEqualToString: NSFontPboardType])
5570 /* impl based on GNUstep NSTextView.m */
5571 NSData *data = [pb dataForType: NSFontPboardType];
5572 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5573 NSFont *font = [dict objectForKey: NSFontAttributeName];
5579 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5580 emacs_event->code = KEY_NS_CHANGE_FONT;
5581 XSETINT (emacs_event->x, x);
5582 XSETINT (emacs_event->y, y);
5583 ns_input_font = build_string ([[font fontName] UTF8String]);
5584 snprintf (fontSize, 10, "%f", [font pointSize]);
5585 ns_input_fontsize = build_string (fontSize);
5586 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5587 EV_TRAILER (theEvent);
5592 error ("Invalid data type in dragging pasteboard.");
5598 - validRequestorForSendType: (NSString *)typeSent
5599 returnType: (NSString *)typeReturned
5601 NSTRACE (validRequestorForSendType);
5602 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5603 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5606 return [super validRequestorForSendType: typeSent
5607 returnType: typeReturned];
5611 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5612 (gives a miniaturized version of the window); currently we use the latter for
5613 frames whose active buffer doesn't correspond to any file
5614 (e.g., '*scratch*') */
5615 - setMiniwindowImage: (BOOL) setMini
5617 id image = [[self window] miniwindowImage];
5618 NSTRACE (setMiniwindowImage);
5620 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5621 about "AppleDockIconEnabled" notwithstanding, however the set message
5622 below has its effect nonetheless. */
5623 if (image != emacsframe->output_data.ns->miniimage)
5625 if (image && [image isKindOfClass: [EmacsImage class]])
5627 [[self window] setMiniwindowImage:
5628 setMini ? emacsframe->output_data.ns->miniimage : nil];
5635 - (void) setRows: (int) r andColumns: (int) c
5641 @end /* EmacsView */
5645 /* ==========================================================================
5647 EmacsWindow implementation
5649 ========================================================================== */
5651 @implementation EmacsWindow
5653 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5654 - (void)mouseDown: (NSEvent *)theEvent
5658 NSSize size = [[theEvent window] frame].size;
5659 grabOffset = [theEvent locationInWindow];
5660 grabOffset.x = size.width - grabOffset.x;
5663 [super mouseDown: theEvent];
5668 - (void)mouseUp: (NSEvent *)theEvent
5672 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5674 ns_set_name_as_filename (f);
5676 ns_send_appdefined (-1);
5679 [super mouseUp: theEvent];
5683 /* send resize events */
5684 - (void)mouseDragged: (NSEvent *)theEvent
5688 NSPoint p = [theEvent locationInWindow];
5689 NSSize size, vettedSize, origSize = [self frame].size;
5691 size.width = p.x + grabOffset.x;
5692 size.height = origSize.height - p.y + grabOffset.y;
5694 if (size.width == origSize.width && size.height == origSize.height)
5697 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5698 if (vettedSize.width != size.width || vettedSize.height != size.height)
5700 [[NSNotificationCenter defaultCenter]
5701 postNotificationName: NSWindowDidResizeNotification
5706 [super mouseDragged: theEvent];
5709 @end /* EmacsWindow */
5712 /* ==========================================================================
5714 EmacsScroller implementation
5716 ========================================================================== */
5719 @implementation EmacsScroller
5721 /* for repeat button push */
5722 #define SCROLL_BAR_FIRST_DELAY 0.5
5723 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5725 + (float) scrollerWidth
5727 /* TODO: if we want to allow variable widths, this is the place to do it,
5728 however neither GNUstep nor Cocoa support it very well */
5729 return [NSScroller scrollerWidth];
5733 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5735 NSTRACE (EmacsScroller_initFrame);
5737 r.size.width = [EmacsScroller scrollerWidth];
5738 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5739 [self setContinuous: YES];
5740 [self setEnabled: YES];
5742 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5743 locked against the right, top and bottom edges. */
5744 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5748 pixel_height = NSHeight (r);
5749 min_portion = 20 / pixel_height;
5751 frame = XFRAME (XWINDOW (win)->frame);
5752 if (FRAME_LIVE_P (frame))
5755 EmacsView *view = FRAME_NS_VIEW (frame);
5756 NSView *sview = [[view window] contentView];
5757 NSArray *subs = [sview subviews];
5759 /* disable optimization stopping redraw of other scrollbars */
5760 view->scrollbarsNeedingUpdate = 0;
5761 for (i =[subs count]-1; i >= 0; i--)
5762 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5763 view->scrollbarsNeedingUpdate++;
5764 [sview addSubview: self];
5767 /* [self setFrame: r]; */
5773 - (void)setFrame: (NSRect)newRect
5775 NSTRACE (EmacsScroller_setFrame);
5777 pixel_height = NSHeight (newRect);
5778 min_portion = 20 / pixel_height;
5779 [super setFrame: newRect];
5781 /* UNBLOCK_INPUT; */
5787 NSTRACE (EmacsScroller_dealloc);
5789 XWINDOW (win)->vertical_scroll_bar = Qnil;
5816 /* ensure other scrollbar updates after deletion */
5817 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5819 view->scrollbarsNeedingUpdate++;
5820 [self removeFromSuperview];
5828 - (void)resetCursorRects
5830 NSRect visible = [self visibleRect];
5831 NSTRACE (resetCursorRects);
5833 if (!NSIsEmptyRect (visible))
5834 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5835 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5839 - (int) checkSamePosition: (int) position portion: (int) portion
5842 return em_position ==position && em_portion ==portion && em_whole ==whole
5843 && portion != whole; /* needed for resize empty buf */
5847 - setPosition: (int)position portion: (int)portion whole: (int)whole
5849 NSTRACE (setPosition);
5851 em_position = position;
5852 em_portion = portion;
5855 if (portion >= whole)
5856 [self setFloatValue: 0.0 knobProportion: 1.0];
5860 portion = max ((float)whole*min_portion/pixel_height, portion);
5861 pos = (float)position / (whole - portion);
5862 por = (float)portion/whole;
5863 [self setFloatValue: pos knobProportion: por];
5865 #ifdef NS_IMPL_GNUSTEP
5871 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5872 drag events will go directly to the EmacsScroller. Leaving in for now. */
5873 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5874 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5876 *part = last_hit_part;
5878 XSETINT (*y, pixel_height);
5879 if ([self floatValue] > 0.999)
5880 XSETINT (*x, pixel_height);
5882 XSETINT (*x, pixel_height * [self floatValue]);
5886 /* set up emacs_event */
5887 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5892 emacs_event->part = last_hit_part;
5893 emacs_event->code = 0;
5894 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5895 emacs_event->frame_or_window = win;
5896 emacs_event->timestamp = EV_TIMESTAMP (e);
5897 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5898 emacs_event->arg = Qnil;
5899 XSETINT (emacs_event->x, loc * pixel_height);
5900 XSETINT (emacs_event->y, pixel_height-20);
5902 n_emacs_events_pending++;
5903 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5904 EVENT_INIT (*emacs_event);
5905 ns_send_appdefined (-1);
5909 /* called manually thru timer to implement repeated button action w/hold-down */
5910 - repeatScroll: (NSTimer *)scrollEntry
5912 NSEvent *e = [[self window] currentEvent];
5913 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5914 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5916 /* clear timer if need be */
5917 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5919 [scroll_repeat_entry invalidate];
5920 [scroll_repeat_entry release];
5921 scroll_repeat_entry = nil;
5927 = [[NSTimer scheduledTimerWithTimeInterval:
5928 SCROLL_BAR_CONTINUOUS_DELAY
5930 selector: @selector (repeatScroll:)
5936 [self sendScrollEventAtLoc: 0 fromEvent: e];
5941 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5942 mouseDragged events without going into a modal loop. */
5943 - (void)mouseDown: (NSEvent *)e
5946 /* hitPart is only updated AFTER event is passed on */
5947 NSScrollerPart part = [self testPart: [e locationInWindow]];
5948 double inc = 0.0, loc, kloc, pos;
5951 NSTRACE (EmacsScroller_mouseDown);
5955 case NSScrollerDecrementPage:
5956 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5957 case NSScrollerIncrementPage:
5958 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5959 case NSScrollerDecrementLine:
5960 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5961 case NSScrollerIncrementLine:
5962 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5963 case NSScrollerKnob:
5964 last_hit_part = scroll_bar_handle; break;
5965 case NSScrollerKnobSlot: /* GNUstep-only */
5966 last_hit_part = scroll_bar_move_ratio; break;
5967 default: /* NSScrollerNoPart? */
5968 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5974 pos = 0; /* ignored */
5976 /* set a timer to repeat, as we can't let superclass do this modally */
5978 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5980 selector: @selector (repeatScroll:)
5987 /* handle, or on GNUstep possibly slot */
5988 NSEvent *fake_event;
5990 /* compute float loc in slot and mouse offset on knob */
5991 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5993 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5999 else if (loc >= NSHeight (sr))
6001 loc = NSHeight (sr);
6009 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6011 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6013 last_mouse_offset = kloc;
6015 /* if knob, tell emacs a location offset by knob pos
6016 (to indicate top of handle) */
6017 if (part == NSScrollerKnob)
6018 pos = (loc - last_mouse_offset) / NSHeight (sr);
6020 /* else this is a slot click on GNUstep: go straight there */
6021 pos = loc / NSHeight (sr);
6023 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6024 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6025 location: [e locationInWindow]
6026 modifierFlags: [e modifierFlags]
6027 timestamp: [e timestamp]
6028 windowNumber: [e windowNumber]
6029 context: [e context]
6030 eventNumber: [e eventNumber]
6031 clickCount: [e clickCount]
6032 pressure: [e pressure]];
6033 [super mouseUp: fake_event];
6036 if (part != NSScrollerKnob)
6037 [self sendScrollEventAtLoc: pos fromEvent: e];
6041 /* Called as we manually track scroller drags, rather than superclass. */
6042 - (void)mouseDragged: (NSEvent *)e
6048 NSTRACE (EmacsScroller_mouseDragged);
6050 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6052 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6059 else if (loc >= NSHeight (sr) + last_mouse_offset)
6061 loc = NSHeight (sr) + last_mouse_offset;
6065 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6066 [self sendScrollEventAtLoc: pos fromEvent: e];
6070 - (void)mouseUp: (NSEvent *)e
6072 if (scroll_repeat_entry)
6074 [scroll_repeat_entry invalidate];
6075 [scroll_repeat_entry release];
6076 scroll_repeat_entry = nil;
6082 /* treat scrollwheel events in the bar as though they were in the main window */
6083 - (void) scrollWheel: (NSEvent *)theEvent
6085 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6086 [view mouseDown: theEvent];
6089 @end /* EmacsScroller */
6093 /* ==========================================================================
6095 EmacsPrefsController implementation
6097 ========================================================================== */
6100 @implementation EmacsPrefsController
6102 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6103 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6105 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6107 while (item = [items nextObject])
6109 if ([item tag] == tag)
6111 [popup selectItem: item];
6119 [NSBundle loadNibNamed: @"preferences" owner: self];
6124 - (void) showForFrame: (struct frame *)f
6127 [self setPanelFromValues];
6128 [prefsWindow makeKeyAndOrderFront: self];
6129 [prefsWindow display];
6133 - (void) setPanelFromValues
6136 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6137 prevExpandSpace = XFLOATINT (ns_expand_space);
6138 prevBlinkRate = NILP (ns_cursor_blink_rate)
6139 ? 0 : XFLOATINT (ns_cursor_blink_rate);
6141 #ifdef NS_IMPL_COCOA
6142 prevUseHighlightColor = ns_use_system_highlight_color;
6145 [expandSpaceSlider setFloatValue: prevExpandSpace];
6146 [cursorBlinkSlider setFloatValue: prevBlinkRate];
6147 [cursorTypeMatrix selectCellWithTag: (cursorType == filled_box ? 1 :
6148 (cursorType == bar ? 2 :
6149 (cursorType == underscore ? 3 : 4)))];
6150 selectItemWithTag (alternateModMenu,
6151 parse_solitary_modifier (ns_alternate_modifier));
6152 selectItemWithTag (commandModMenu,
6153 parse_solitary_modifier (ns_command_modifier));
6154 #ifdef NS_IMPL_COCOA
6155 selectItemWithTag (controlModMenu,
6156 parse_solitary_modifier (ns_control_modifier));
6157 selectItemWithTag (functionModMenu,
6158 parse_solitary_modifier (ns_function_modifier));
6159 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6160 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6161 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6166 - (void) setValuesFromPanel
6168 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6169 int altTag = [[alternateModMenu selectedItem] tag];
6170 int cmdTag = [[commandModMenu selectedItem] tag];
6171 #ifdef NS_IMPL_COCOA
6172 int ctrlTag = [[controlModMenu selectedItem] tag];
6173 int fnTag = [[functionModMenu selectedItem] tag];
6175 float blinkRate = [cursorBlinkSlider floatValue];
6176 float expandSpace = [expandSpaceSlider floatValue];
6177 Lisp_Object old_cursor_blink_mode;
6179 if (expandSpace != prevExpandSpace)
6181 ns_expand_space = make_float (expandSpace);
6182 /* TODO: more needed: store needed metrics in nsfont_info, update
6183 frame default font max_bounds and fontp, recompute faces */
6184 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6185 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6186 prevExpandSpace = expandSpace;
6188 if (blinkRate != prevBlinkRate)
6190 old_cursor_blink_mode = ns_cursor_blink_mode;
6191 if (blinkRate == 0.0)
6193 ns_cursor_blink_rate = Qnil;
6194 ns_cursor_blink_mode = Qnil;
6198 ns_cursor_blink_rate = make_float (blinkRate);
6199 ns_cursor_blink_mode = Qt;
6201 if (!EQ (ns_cursor_blink_mode, old_cursor_blink_mode))
6202 Feval (Fcons (intern ("blink-cursor-mode"), Qnil));
6204 if (blinkRate != 0.0 && prevBlinkRate != 0.0)
6205 { /* if changed rates, remove blink handler so change picked up */
6206 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
6207 [cursor_blink_entry invalidate];
6208 [cursor_blink_entry release];
6209 cursor_blink_entry = 0;
6210 if (dpyinfo->x_highlight_frame)
6213 = get_frame_param (dpyinfo->x_highlight_frame, Qcursor_type);
6214 dpyinfo->x_highlight_frame->output_data.ns->desired_cursor
6215 = ns_lisp_to_cursor_type (tem);
6218 prevBlinkRate = blinkRate;
6220 FRAME_NEW_CURSOR (frame)
6221 = (cursorTag == 1 ? filled_box
6222 : cursorTag == 2 ? bar
6223 : cursorTag == 3 ? underscore : hollow_box);
6224 store_frame_param (frame, Qcursor_type,
6225 ns_cursor_type_to_lisp (FRAME_NEW_CURSOR (frame)));
6226 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6227 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6228 #ifdef NS_IMPL_COCOA
6229 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6230 ns_function_modifier = ns_mod_to_lisp (fnTag);
6231 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6232 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6233 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6234 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6236 prevUseHighlightColor = ns_use_system_highlight_color;
6237 if (EQ (ns_use_system_highlight_color, Qt))
6239 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6240 stringForKey: @"AppleHighlightColor"];
6241 if (ns_selection_color == nil)
6242 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6245 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6247 #endif /* NS_IMPL_COCOA */
6248 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6253 - (IBAction)cancel: (id)sender
6255 [prefsWindow close];
6259 - (IBAction)ok: (id)sender
6261 [self setValuesFromPanel];
6262 [prefsWindow close];
6266 - (IBAction)resetToDefaults: (id)sender
6268 ns_set_default_prefs ();
6269 [self setPanelFromValues];
6273 - (IBAction)runHelp: (id)sender
6275 Feval (Fcons (intern ("info"),
6276 Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil)));
6277 SET_FRAME_GARBAGED (frame);
6278 ns_send_appdefined (-1);
6282 - (IBAction)setColors: (id)sender
6284 Lisp_Object lispFrame;
6285 XSETFRAME (lispFrame, frame);
6286 Fns_popup_color_panel (lispFrame);
6290 - (IBAction)setDefaultFont: (id)sender
6292 Lisp_Object lispFrame;
6293 XSETFRAME (lispFrame, frame);
6294 Fns_popup_font_panel (lispFrame);
6297 @end /* EmacsPrefsController */
6302 /* ==========================================================================
6304 Font-related functions; these used to be in nsfaces.m
6306 ========================================================================== */
6310 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6312 struct font *font = XFONT_OBJECT (font_object);
6315 fontset = fontset_from_font (font_object);
6316 FRAME_FONTSET (f) = fontset;
6318 if (FRAME_FONT (f) == font)
6319 /* This font is already set in frame F. There's nothing more to
6323 FRAME_FONT (f) = font;
6325 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6326 FRAME_COLUMN_WIDTH (f) = font->average_width;
6327 FRAME_SPACE_WIDTH (f) = font->space_width;
6328 FRAME_LINE_HEIGHT (f) = font->height;
6330 compute_fringe_widths (f, 1);
6332 /* Compute the scroll bar width in character columns. */
6333 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6335 int wid = FRAME_COLUMN_WIDTH (f);
6336 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6337 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6341 int wid = FRAME_COLUMN_WIDTH (f);
6342 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6345 /* Now make the frame display the given font. */
6346 if (FRAME_NS_WINDOW (f) != 0)
6347 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6354 ns_list_fonts (FRAME_PTR f, Lisp_Object pattern, int size, int maxnames)
6355 /* --------------------------------------------------------------------------
6356 This is used by the xfaces system. It is expected to speak XLFD.
6357 -------------------------------------------------------------------------- */
6359 Lisp_Object list = Qnil,
6364 struct re_pattern_buffer *bufp;
6365 id fm = [NSFontManager sharedFontManager];
6366 NSEnumerator *fenum, *senum;
6369 const char *xlfdName;
6374 NSTRACE (ns_list_fonts);
6376 CHECK_STRING (pattern);
6377 patt = SDATA (pattern);
6380 /* temporary: for font_backend, we use fontsets, and when these are defined,
6381 the old XLFD-based system is used; eventually this will be replaced by
6382 backend code, but for now we allow specs that are just family names */
6383 /* if pattern is not XLFD, panic now */
6385 error ("ns_list_fonts: X font name (XLFD) expected.");
6387 /* if unicode encoding not requested, also die */
6388 if (!strstr (patt, "iso10646") && patt[strlen (patt)-3] != '*')
6392 key = f ? Fcons (pattern, make_number (maxnames)) : Qnil;
6393 tem = f ? XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element) : Qnil;
6395 /* See if we cached the result for this particular query.
6396 The cache is an alist of the form:
6397 ((((PATTERN . MAXNAMES) FONTNAME) ...) ...)
6399 if (f && !NILP (list = Fassoc (key, tem)))
6401 list = Fcdr_safe (list);
6402 /* We have a cached list. Don't have to get the list again. */
6410 pattFam = ns_xlfd_to_fontname (patt);
6411 /* XXX: '*' at beginning matches literally.. */
6412 if (pattFam[0] == '*')
6415 /* must start w/family name, but can have other stuff afterwards
6416 (usually bold and italic specifiers) */
6417 args[0] = build_string ("^");
6418 args[1] = build_string (pattFam);
6419 rpattern = Fconcat (2, args);
6420 bufp = compile_pattern (rpattern, 0, Vascii_canon_table, 0, 0);
6423 fenum = [[fm availableFontFamilies] objectEnumerator];
6424 while ( (famName = [fenum nextObject]) )
6426 NSMutableString *tmp = [famName mutableCopy];
6430 /* remove spaces, to look like postscript name */
6431 while ((r = [tmp rangeOfString: @" "]).location != NSNotFound)
6432 [tmp deleteCharactersInRange: r];
6434 fname = [tmp UTF8String];
6435 int len = strlen (fname);
6437 const char *synthItalFont;
6439 if (re_search (bufp, fname, len, 0, len, 0) >= 0)
6441 /* Found a family. Add all variants. If we have no italic variant,
6443 senum =[[fm availableMembersOfFontFamily: famName] objectEnumerator];
6445 synthItalFont = NULL;
6446 while (membInfo = [senum nextObject])
6449 = ns_fontname_to_xlfd ([[membInfo objectAtIndex: 0]
6451 list = Fcons (build_string (xlfdName), list);
6455 = [[membInfo objectAtIndex: 0]
6456 stringByAppendingString: @"-synthItal"];
6457 synthItalFont = [synthName UTF8String];
6459 else if ([[membInfo objectAtIndex: 3] intValue]
6463 if (foundItal == NO)
6465 xlfdName = ns_fontname_to_xlfd (synthItalFont);
6466 list = Fcons (build_string (xlfdName), list);
6473 if (XFASTINT (Flength (list)) == 0)
6474 list = Fcons (build_string (ns_fontname_to_xlfd ("Monaco")), list);
6476 /* store result in cache */
6478 XCDR_AS_LVALUE (FRAME_NS_DISPLAY_INFO (f)->name_list_element)
6479 = Fcons (Fcons (key, list),
6480 XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element));
6485 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6488 ns_font_to_xlfd (NSFont *nsfont)
6489 /* --------------------------------------------------------------------------
6490 Convert an NS font name to an X font name (XLFD).
6491 The string returned is temporarily allocated.
6492 -------------------------------------------------------------------------- */
6494 NSFontManager *mgr = [NSFontManager sharedFontManager];
6495 NSString *sname = [nsfont /*familyName*/fontName];
6496 char *famName = [sname UTF8String];
6497 char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ?
6499 char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ?
6501 int size = [nsfont pointSize];
6502 int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]);
6506 /* change '-' to '$' to avoid messing w/XLFD separator */
6507 for (len =strlen (famName), i =0; i<len; i++)
6508 if (famName[i] == '-')
6514 xlfd = [[NSString stringWithFormat:
6515 @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1",
6516 famName, weightStr, slantStr, size, 10*size, aWidth]
6518 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6523 ns_fontname_to_xlfd (const char *name)
6524 /* --------------------------------------------------------------------------
6525 Convert an NS font name to an X font name (XLFD).
6527 The string returned is temporarily allocated.
6528 -------------------------------------------------------------------------- */
6531 char *weightStr = strcasestr (name, "bold") ? "bold" : "medium";
6532 char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique")
6533 || strcasestr (name, "synthital") ? "i" : "r";
6537 /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */
6538 bzero (famName, 180);
6539 bcopy (name, famName, max (strlen (name), 179));
6540 for (len =strlen (famName), i =0; i<len; i++)
6542 if (famName[i] == '-')
6544 else if (famName[i] == ' ')
6548 xlfd = [[NSString stringWithFormat:
6549 @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1",
6550 famName, weightStr, slantStr]
6552 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6558 ns_xlfd_to_fontname (const char *xlfd)
6559 /* --------------------------------------------------------------------------
6560 Convert an X font name (XLFD) to an NS font name.
6561 Only family is used.
6562 The string returned is temporarily allocated.
6563 -------------------------------------------------------------------------- */
6565 char *name = xmalloc (180);
6569 if (!strncmp (xlfd, "--", 2))
6570 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6572 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6574 /* stopgap for malformed XLFD input */
6575 if (strlen (name) == 0)
6576 strcpy (name, "Monaco");
6578 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6579 also uppercase after '-' or ' ' */
6580 name[0] = toupper (name[0]);
6581 for (len =strlen (name), i =0; i<len; i++)
6587 name[i+1] = toupper (name[i+1]);
6589 else if (name[i] == '_')
6593 name[i+1] = toupper (name[i+1]);
6596 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6597 ret = [[NSString stringWithUTF8String: name] UTF8String];
6602 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2