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 /*PENDING: 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 int 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 int ns_use_qd_smoothing;
194 /* Used to pick up AppleHighlightColor on OS X */
195 int 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 *ns_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; /*PENDING */
219 struct nsfont_info *ns_tmp_font; /*PENDING */
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 /*PENDING: 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 /* PENDING: 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 /*PENDING: append to INFOPATH... */
417 if (!getenv ("INFOPATH"))
419 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
420 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
422 setenv ("INFOPATH", [resourcePath UTF8String], 1);
428 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
429 /* --------------------------------------------------------------------------
430 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
431 Return 1 if the difference is negative, otherwise 0.
432 -------------------------------------------------------------------------- */
434 /* Perform the carry for the later subtraction by updating y.
435 This is safer because on some systems
436 the tv_sec member is unsigned. */
437 if (x.tv_usec < y.tv_usec)
439 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
440 y.tv_usec -= 1000000 * nsec;
443 if (x.tv_usec - y.tv_usec > 1000000)
445 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
446 y.tv_usec += 1000000 * nsec;
450 /* Compute the time remaining to wait. tv_usec is certainly positive. */
451 result->tv_sec = x.tv_sec - y.tv_sec;
452 result->tv_usec = x.tv_usec - y.tv_usec;
454 /* Return indication of whether the result should be considered negative. */
455 return x.tv_sec < y.tv_sec;
459 ns_timeout (int usecs)
460 /* --------------------------------------------------------------------------
461 Blocking timer utility used by ns_ring_bell
462 -------------------------------------------------------------------------- */
464 struct timeval wakeup;
466 EMACS_GET_TIME (wakeup);
468 /* Compute time to wait until, propagating carry from usecs. */
469 wakeup.tv_usec += usecs;
470 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
471 wakeup.tv_usec %= 1000000;
473 /* Keep waiting until past the time wakeup. */
476 struct timeval timeout;
478 EMACS_GET_TIME (timeout);
480 /* In effect, timeout = wakeup - timeout.
481 Break if result would be negative. */
482 if (timeval_subtract (&timeout, wakeup, timeout))
485 /* Try to wait that long--but we might wake up sooner. */
486 select (0, NULL, NULL, NULL, &timeout);
492 ns_release_object (void *obj)
493 /* --------------------------------------------------------------------------
494 Release an object (callable from C)
495 -------------------------------------------------------------------------- */
502 ns_retain_object (void *obj)
503 /* --------------------------------------------------------------------------
504 Retain an object (callable from C)
505 -------------------------------------------------------------------------- */
512 ns_alloc_autorelease_pool ()
513 /* --------------------------------------------------------------------------
514 Allocate a pool for temporary objects (callable from C)
515 -------------------------------------------------------------------------- */
517 return [[NSAutoreleasePool alloc] init];
522 ns_release_autorelease_pool (void *pool)
523 /* --------------------------------------------------------------------------
524 Free a pool and temporary objects it refers to (callable from C)
525 -------------------------------------------------------------------------- */
527 ns_release_object (pool);
532 /* ==========================================================================
534 Focus (clipping) and screen update
536 ========================================================================== */
539 ns_resize_handle_rect (NSWindow *window)
541 NSRect r = [window frame];
542 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
544 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
550 ns_update_begin (struct frame *f)
551 /* --------------------------------------------------------------------------
552 Prepare for a grouped sequence of drawing calls
553 23: external (RIF) call; now split w/ and called before update_window_begin
554 -------------------------------------------------------------------------- */
556 NSView *view = FRAME_NS_VIEW (f);
557 NSTRACE (ns_update_begin);
558 /*fprintf (stderr, "\\%p\n", f); */
560 ns_updating_frame = f;
563 #ifdef NS_IMPL_GNUSTEP
564 uRect = NSMakeRect (0, 0, 0, 0);
570 ns_update_window_begin (struct window *w)
571 /* --------------------------------------------------------------------------
572 Prepare for a grouped sequence of drawing calls
573 23: external (RIF) call; now split with and called after update_begin
574 -------------------------------------------------------------------------- */
576 struct frame *f = XFRAME (WINDOW_FRAME (w));
577 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
578 NSTRACE (ns_update_window_begin);
581 set_output_cursor (&w->cursor);
585 if (f == dpyinfo->mouse_face_mouse_frame)
587 /* Don't do highlighting for mouse motion during the update. */
588 dpyinfo->mouse_face_defer = 1;
590 /* If the frame needs to be redrawn,
591 simply forget about any prior mouse highlighting. */
592 if (FRAME_GARBAGED_P (f))
593 dpyinfo->mouse_face_window = Qnil;
595 /* (further code for mouse faces ifdef'd out in other terms elided) */
603 ns_update_window_end (struct window *w, int cursor_on_p,
604 int mouse_face_overwritten_p)
605 /* --------------------------------------------------------------------------
606 Finished a grouped sequence of drawing calls
607 23: external (RIF) call; now split with and called before update_window_end
608 -------------------------------------------------------------------------- */
610 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
612 /* note: this fn is nearly identical in all terms */
613 if (!w->pseudo_window_p)
618 display_and_set_cursor (w, 1,
619 output_cursor.hpos, output_cursor.vpos,
620 output_cursor.x, output_cursor.y);
622 if (draw_window_fringes (w, 1))
623 x_draw_vertical_border (w);
628 /* If a row with mouse-face was overwritten, arrange for
629 frame_up_to_date to redisplay the mouse highlight. */
630 if (mouse_face_overwritten_p)
632 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
633 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
634 dpyinfo->mouse_face_window = Qnil;
637 updated_window = NULL;
638 NSTRACE (update_window_end);
643 ns_update_end (struct frame *f)
644 /* --------------------------------------------------------------------------
645 Finished a grouped sequence of drawing calls
646 23: external (RIF) call; now split with and called after update_window_end
647 -------------------------------------------------------------------------- */
649 NSView *view = FRAME_NS_VIEW (f);
651 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
652 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
656 #ifdef NS_IMPL_GNUSTEP
657 /* trigger flush only in the rectangle we tracked as being drawn */
658 [view unlockFocusNeedsFlush: NO];
659 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
660 [view lockFocusInRect: uRect];
664 [[view window] flushWindow];
667 ns_updating_frame = NULL;
668 NSTRACE (ns_update_end);
673 ns_flush (struct frame *f)
674 /* --------------------------------------------------------------------------
675 23: external (RIF) call
676 NS impl is no-op since currently we flush in ns_update_end and elsewhere
677 -------------------------------------------------------------------------- */
684 ns_focus (struct frame *f, NSRect *r, int n)
685 /* --------------------------------------------------------------------------
686 Internal: Focus on given frame. During small local updates this is used to
687 draw, however during large updates, ns_update_begin and ns_update_end are
688 called to wrap the whole thing, in which case these calls are stubbed out.
689 Except, on GNUstep, we accumulate the rectangle being drawn into, because
690 the back end won't do this automatically, and will just end up flushing
692 -------------------------------------------------------------------------- */
695 #ifdef NS_IMPL_GNUSTEP
698 u = NSUnionRect (r[0], r[1]);
703 fprintf (stderr, "focus: %d", c++);
704 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
705 fprintf (stderr, "\n"); */
707 if (f != ns_updating_frame)
709 NSView *view = FRAME_NS_VIEW (f);
710 if (view != focus_view)
712 if (focus_view != NULL)
714 [focus_view unlockFocus];
715 [[focus_view window] flushWindow];
720 #ifdef NS_IMPL_GNUSTEP
721 r ? [view lockFocusInRect: u] : [view lockFocus];
726 /*if (view) debug_lock++; */
728 #ifdef NS_IMPL_GNUSTEP
731 /* more than one rect being drawn into */
734 [view unlockFocus]; /* add prev rect to redraw list */
735 [view lockFocusInRect: u]; /* focus for draw in new rect */
740 #ifdef NS_IMPL_GNUSTEP
743 /* in batch mode, but in GNUstep must still track rectangles explicitly */
744 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
751 [[NSGraphicsContext currentContext] saveGraphicsState];
753 NSRectClipList (r, 2);
762 ns_unfocus (struct frame *f)
763 /* --------------------------------------------------------------------------
764 Internal: Remove focus on given frame
765 -------------------------------------------------------------------------- */
767 NSTRACE (ns_unfocus);
771 [[NSGraphicsContext currentContext] restoreGraphicsState];
775 if (f != ns_updating_frame)
777 if (focus_view != NULL)
779 [focus_view unlockFocus];
780 [[focus_view window] flushWindow];
789 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, GC gc)
790 /* --------------------------------------------------------------------------
791 23: Internal (but parallels other terms): Focus drawing on given row
792 -------------------------------------------------------------------------- */
794 struct frame *f = XFRAME (WINDOW_FRAME (w));
796 int window_x, window_y, window_width;
798 window_box (w, area, &window_x, &window_y, &window_width, 0);
800 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
801 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
802 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
803 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
804 clip_rect.size.height = row->visible_height;
806 /* allow a full-height row at the top when requested
807 (used to draw fringe all the way through internal border area) */
808 if (gc && clip_rect.origin.y < 5)
810 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
811 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
814 /* likewise at bottom */
816 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
817 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
819 ns_focus (f, &clip_rect, 1);
825 /* --------------------------------------------------------------------------
827 -------------------------------------------------------------------------- */
829 NSTRACE (ns_ring_bell);
832 NSAutoreleasePool *pool;
833 struct frame *frame = SELECTED_FRAME ();
837 pool = [[NSAutoreleasePool alloc] init];
839 view = FRAME_NS_VIEW (frame);
843 NSPoint dim = NSMakePoint (128, 128);
846 r.origin.x += (r.size.width - dim.x) / 2;
847 r.origin.y += (r.size.height - dim.y) / 2;
848 r.size.width = dim.x;
849 r.size.height = dim.y;
850 /* PENDING: cacheImageInRect under GNUSTEP does not account for
851 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
852 surr = NSInsetRect (r, -10, -10);
853 ns_focus (frame, &surr, 1);
854 [[view window] cacheImageInRect: surr];
855 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
856 (FRAME_DEFAULT_FACE (frame)), frame) set];
858 [[view window] flushWindow];
860 [[view window] restoreCachedImage];
861 [[view window] flushWindow];
875 ns_reset_terminal_modes (struct terminal *terminal)
876 /* Externally called as hook */
878 NSTRACE (ns_reset_terminal_modes);
882 ns_set_terminal_modes (struct terminal *terminal)
883 /* Externally called as hook */
885 NSTRACE (ns_set_terminal_modes);
890 /* ==========================================================================
892 Frame / window manager related functions
894 ========================================================================== */
898 ns_raise_frame (struct frame *f)
899 /* --------------------------------------------------------------------------
900 Bring window to foreground and make it active
901 -------------------------------------------------------------------------- */
903 NSView *view = FRAME_NS_VIEW (f);
906 [[view window] makeKeyAndOrderFront: NSApp];
912 ns_lower_frame (struct frame *f)
913 /* --------------------------------------------------------------------------
915 -------------------------------------------------------------------------- */
917 NSView *view = FRAME_NS_VIEW (f);
920 [[view window] orderBack: NSApp];
926 ns_frame_raise_lower (struct frame *f, int raise)
927 /* --------------------------------------------------------------------------
929 -------------------------------------------------------------------------- */
931 NSTRACE (ns_frame_raise_lower);
941 ns_frame_rehighlight (struct frame *frame)
942 /* --------------------------------------------------------------------------
943 External (hook): called on things like window switching within frame
944 -------------------------------------------------------------------------- */
946 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
947 struct frame *old_highlight = dpyinfo->ns_highlight_frame;
949 NSTRACE (ns_frame_rehighlight);
950 if (dpyinfo->ns_focus_frame)
952 dpyinfo->ns_highlight_frame
953 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame))
954 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame))
955 : dpyinfo->ns_focus_frame);
956 if (!FRAME_LIVE_P (dpyinfo->ns_highlight_frame))
958 FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame) = Qnil;
959 dpyinfo->ns_highlight_frame = dpyinfo->ns_focus_frame;
963 dpyinfo->ns_highlight_frame = 0;
965 if (dpyinfo->ns_highlight_frame &&
966 dpyinfo->ns_highlight_frame != old_highlight)
968 /* as of 20080602 the lower and raise are superfluous */
971 /*ns_lower_frame (old_highlight); */
972 x_update_cursor (old_highlight, 1);
974 if (dpyinfo->ns_highlight_frame)
976 /*ns_raise_frame (dpyinfo->ns_highlight_frame); */
977 x_update_cursor (dpyinfo->ns_highlight_frame, 1);
984 x_make_frame_visible (struct frame *f)
985 /* --------------------------------------------------------------------------
986 External: Show the window (X11 semantics)
987 -------------------------------------------------------------------------- */
989 NSTRACE (x_make_frame_visible);
990 /* PENDING: at some points in past this was not needed, as the only place that
991 called this (frame.c:Fraise_frame ()) also called raise_lower;
992 if this ends up the case again, comment this out again. */
993 if (!FRAME_VISIBLE_P (f))
999 x_make_frame_invisible (struct frame *f)
1000 /* --------------------------------------------------------------------------
1001 External: Hide the window (X11 semantics)
1002 -------------------------------------------------------------------------- */
1004 NSView * view = FRAME_NS_VIEW (f);
1005 NSTRACE (x_make_frame_invisible);
1007 [[view window] orderOut: NSApp];
1012 x_iconify_frame (struct frame *f)
1013 /* --------------------------------------------------------------------------
1014 External: Iconify window
1015 -------------------------------------------------------------------------- */
1017 NSView * view = FRAME_NS_VIEW (f);
1018 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1019 NSTRACE (x_iconify_frame);
1022 if (dpyinfo->ns_highlight_frame == f)
1023 dpyinfo->ns_highlight_frame = 0;
1025 if ([[view window] windowNumber] <= 0)
1027 /* the window is still deferred. Make it very small, bring it
1028 on screen and order it out. */
1029 NSRect s = { { 100, 100}, {0, 0} };
1031 t = [[view window] frame];
1032 [[view window] setFrame: s display: NO];
1033 [[view window] orderBack: NSApp];
1034 [[view window] orderOut: NSApp];
1035 [[view window] setFrame: t display: NO];
1037 [[view window] miniaturize: NSApp];
1042 x_destroy_window (struct frame *f)
1043 /* --------------------------------------------------------------------------
1044 External: Delete the window
1045 -------------------------------------------------------------------------- */
1047 NSView *view = FRAME_NS_VIEW (f);
1048 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1049 NSTRACE (x_destroy_window);
1052 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1056 free_frame_menubar (f);
1058 if (FRAME_FACE_CACHE (f))
1059 free_frame_faces (f);
1061 if (f == dpyinfo->ns_focus_frame)
1062 dpyinfo->ns_focus_frame = 0;
1063 if (f == dpyinfo->ns_highlight_frame)
1064 dpyinfo->ns_highlight_frame = 0;
1065 if (f == dpyinfo->mouse_face_mouse_frame)
1067 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1068 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1069 dpyinfo->mouse_face_window = Qnil;
1070 dpyinfo->mouse_face_deferred_gc = 0;
1071 dpyinfo->mouse_face_mouse_frame = 0;
1074 xfree (f->output_data.ns);
1076 [[view window] close];
1085 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1086 /* --------------------------------------------------------------------------
1087 External: Position the window
1088 -------------------------------------------------------------------------- */
1091 NSView *view = FRAME_NS_VIEW (f);
1093 NSTRACE (x_set_offset);
1099 #ifdef NS_IMPL_GNUSTEP
1101 f->left_pos = 100; /* don't overlap menu */
1103 if (view != nil && (screen = [[view window] screen]))
1104 [[view window] setFrameTopLeftPoint:
1105 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1106 SCREENMAXBOUND ([screen frame].size.height
1107 - NS_TOP_POS (f)))];
1113 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1114 /* --------------------------------------------------------------------------
1115 Adjust window pixel size based on given character grid size
1116 Impl is a bit more complex than other terms, need to do some
1117 internal clipping and also pay attention to screen constraints.
1118 -------------------------------------------------------------------------- */
1120 EmacsView *view = FRAME_NS_VIEW (f);
1121 EmacsToolbar *toolbar = [view toolbar];
1122 NSWindow *window = [view window];
1123 NSScreen *screen = [window screen];
1124 NSRect wr = [window frame];
1125 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1126 int pixelwidth, pixelheight;
1127 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1129 static struct frame *oldF;
1131 NSTRACE (x_set_window_size);
1135 && rows == oldRows && cols == oldCols
1136 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1137 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1141 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1145 check_frame_size (f, &rows, &cols);
1149 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1150 oldFontHeight = FRAME_LINE_HEIGHT (f);
1153 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1154 compute_fringe_widths (f, 0);
1156 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1157 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1159 /* If we have a change in toolbar display, calculate height */
1161 /* PENDING: GNUstep has not yet implemented the first method below, added
1162 in Panther, however the second is incorrect under Cocoa. */
1163 #ifdef NS_IMPL_GNUSTEP
1164 FRAME_NS_TOOLBAR_HEIGHT (f)
1165 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1166 styleMask: [window styleMask]])
1167 - FRAME_NS_TITLEBAR_HEIGHT (f);
1169 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1170 /* actually get wrong result here if toolbar not yet displayed
1171 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1172 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1175 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1177 wr.size.width = pixelwidth + f->border_width;
1178 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1179 + FRAME_NS_TOOLBAR_HEIGHT (f);
1181 /* constrain to screen if we can */
1184 NSSize sz = [screen visibleFrame].size;
1185 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1188 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1191 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1192 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1196 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1199 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1200 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1202 wr.origin.x = f->left_pos;
1203 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1207 [view setRows: rows andColumns: cols];
1208 [window setFrame: wr display: YES];
1210 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1212 /* This is a trick to compensate for Emacs' managing the scrollbar area
1213 as a fixed number of standard character columns. Instead of leaving
1214 blank space for the extra, we chopped it off above. Now for
1215 left-hand scrollbars, we shift all rendering to the left by the
1216 difference between the real width and Emacs' imagined one. For
1217 right-hand bars, don't worry about it since the extra is never used.
1218 (Obviously doesn't work for vertically split windows tho..) */
1219 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1220 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1221 - NS_SCROLL_BAR_WIDTH (f), 0)
1222 : NSMakePoint (0, 0);
1223 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1224 [view setBoundsOrigin: origin];
1226 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1227 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1228 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1229 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1231 mark_window_cursors_off (XWINDOW (f->root_window));
1232 cancel_mouse_face (f);
1238 /* ==========================================================================
1242 ========================================================================== */
1245 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1247 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1248 return color_table->colors[idx];
1253 ns_index_color (NSColor *color, struct frame *f)
1255 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1259 if (!color_table->colors)
1261 color_table->size = NS_COLOR_CAPACITY;
1262 color_table->avail = 1; /* skip idx=0 as marker */
1264 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1265 color_table->empty_indices = [[NSMutableSet alloc] init];
1268 /* do we already have this color ? */
1271 for (i = 1; i < color_table->avail; i++)
1273 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1275 [color_table->colors[i] retain];
1281 if ([color_table->empty_indices count] > 0)
1283 index = [color_table->empty_indices anyObject];
1284 [color_table->empty_indices removeObject: index];
1285 idx = [index unsignedIntValue];
1289 if (color_table->avail == color_table->size)
1291 color_table->size += NS_COLOR_CAPACITY;
1293 = (NSColor **)xrealloc (color_table->colors,
1294 color_table->size * sizeof (NSColor *));
1296 idx = color_table->avail++;
1297 index = [NSNumber numberWithUnsignedInt: idx];
1300 color_table->colors[idx] = color;
1302 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1308 ns_free_indexed_color (unsigned long idx, struct frame *f)
1310 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1314 color = color_table->colors[idx];
1316 color_table->colors[idx] = nil;
1317 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1318 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1323 ns_get_color (const char *name, NSColor **col)
1324 /* --------------------------------------------------------------------------
1326 /* --------------------------------------------------------------------------
1327 /* On *Step, we recognize several color formats, in addition to a catalog
1328 of colors found in the file Emacs.clr. Color formats include:
1329 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1330 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1331 - HSVhhssvv and AHSVaahhssvv are similar for hue, saturation, value
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: PENDING: 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))
1384 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4))
1389 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1394 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1400 /* Direct colors (hex values) */
1403 unsigned int color = 0;
1404 if (sscanf (hex, "%x", &color))
1406 float f1 = ((color >> 24) & 0xff) / 255.0;
1407 float f2 = ((color >> 16) & 0xff) / 255.0;
1408 float f3 = ((color >> 8) & 0xff) / 255.0;
1409 float f4 = ((color ) & 0xff) / 255.0;
1411 switch (color_space)
1414 *col = [NSColor colorWithCalibratedRed: f2
1420 *col = [NSColor colorWithCalibratedRed: f2
1426 *col = [NSColor colorWithCalibratedHue: f2
1432 *col = [NSColor colorWithCalibratedHue: f2
1438 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1441 *col = [NSColor colorWithDeviceCyan: f1
1448 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1454 /* Otherwise, color is expected to be from a list */
1456 NSEnumerator *lenum, *cenum;
1459 #ifdef NS_IMPL_GNUSTEP
1460 /* PENDING: who is wrong, the requestor or the implementation? */
1461 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1463 nsname = @"highlightColor";
1465 if ([nsname compare: @"dark blue" options: NSCaseInsensitiveSearch]
1467 || [nsname compare: @"darkblue" options: NSCaseInsensitiveSearch]
1469 nsname = @"navy blue";
1471 lenum = [[NSColorList availableColorLists] objectEnumerator];
1472 while ( (clist = [lenum nextObject]) && new == nil)
1474 cenum = [[clist allKeys] objectEnumerator];
1475 while ( (name = [cenum nextObject]) && new == nil )
1477 if ([name compare: nsname
1478 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1479 new = [clist colorWithKey: name];
1485 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1487 NSLog (@"Failed to find color '%@'", nsname); */
1494 ns_get_color_default (const char *name, NSColor *dflt)
1495 /* --------------------------------------------------------------------------
1496 Parse a color or use a default value
1497 -------------------------------------------------------------------------- */
1501 if (ns_get_color (name, &col))
1509 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1510 /* --------------------------------------------------------------------------
1511 Convert a Lisp string object to a NS color
1512 -------------------------------------------------------------------------- */
1514 NSTRACE (ns_lisp_to_color);
1515 if (STRINGP (color))
1516 return ns_get_color (SDATA (color), col);
1517 else if (SYMBOLP (color))
1518 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1524 ns_color_to_lisp (NSColor *col)
1525 /* --------------------------------------------------------------------------
1526 Convert a color to a lisp string with the RGB equivalent
1527 -------------------------------------------------------------------------- */
1529 float red, green, blue, alpha, gray;
1532 NSTRACE (ns_color_to_lisp);
1535 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1537 if ((str =[[col colorNameComponent] UTF8String]))
1540 return build_string ((char *)str);
1543 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1544 getRed: &red green: &green blue: &blue alpha: &alpha];
1545 if (red ==green && red ==blue)
1547 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1548 getWhite: &gray alpha: &alpha];
1549 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1550 lrint (gray * 0xff), lrint (alpha * 0xff));
1552 return build_string (buf);
1555 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1557 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1560 return build_string (buf);
1565 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1567 /* --------------------------------------------------------------------------
1568 23: Return 1 if named color found, and set color_def rgb accordingly.
1569 If makeIndex and alloc are nonzero put the color in the color_table,
1570 and set color_def pixel to the resulting index.
1571 If makeIndex is zero, set color_def pixel to ARGB.
1572 Return 0 if not found
1573 -------------------------------------------------------------------------- */
1577 int notFound = ns_get_color (name, &temp);
1579 NSTRACE (ns_defined_color);
1584 if (makeIndex && alloc)
1585 color_def->pixel = ns_index_color(temp, f);//[temp retain];
1587 [temp getRed: &r green: &g blue: &b alpha: &a];
1588 color_def->red = r * 256;
1589 color_def->green = g * 256;
1590 color_def->blue = b * 256;
1594 = ARGB_TO_ULONG((int)(a*256),
1595 color_def->red, color_def->green, color_def->blue);
1602 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1603 /* --------------------------------------------------------------------------
1604 return an autoreleased RGB color
1605 -------------------------------------------------------------------------- */
1607 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1608 if (r < 0.0) r = 0.0;
1609 else if (r > 1.0) r = 1.0;
1610 if (g < 0.0) g = 0.0;
1611 else if (g > 1.0) g = 1.0;
1612 if (b < 0.0) b = 0.0;
1613 else if (b > 1.0) b = 1.0;
1614 if (a < 0.0) a = 0.0;
1615 else if (a > 1.0) a = 1.0;
1616 return (unsigned long) ns_index_color(
1617 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1622 /* ==========================================================================
1626 ========================================================================== */
1630 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1631 /* --------------------------------------------------------------------------
1632 Programmatically reposition mouse pointer in pixel coordinates
1633 -------------------------------------------------------------------------- */
1635 NSTRACE (x_set_mouse_pixel_position);
1638 /*PENDING: this does not work, and what about GNUstep? */
1639 #ifdef NS_IMPL_COCOA
1640 [FRAME_NS_VIEW (f) lockFocus];
1641 PSsetmouse ((float)pix_x, (float)pix_y);
1642 [FRAME_NS_VIEW (f) unlockFocus];
1649 x_set_mouse_position (struct frame *f, int h, int v)
1650 /* --------------------------------------------------------------------------
1651 Programmatically reposition mouse pointer in character coordinates
1652 -------------------------------------------------------------------------- */
1656 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1657 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1659 if (pix_x < 0) pix_x = 0;
1660 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1662 if (pix_y < 0) pix_y = 0;
1663 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1665 x_set_mouse_pixel_position (f, pix_x, pix_y);
1670 note_mouse_movement (struct frame *frame, float x, float y)
1671 /* ------------------------------------------------------------------------
1672 Called by EmacsView on mouseMovement events. Passes on
1673 to emacs mainstream code if we moved off of a rect of interest
1674 known as last_mouse_glyph.
1675 ------------------------------------------------------------------------ */
1677 NSTRACE (note_mouse_movement);
1679 XSETFRAME (last_mouse_motion_frame, frame);
1681 /* Note, this doesn't get called for enter/leave, since we don't have a
1682 position. Those are taken care of in the corresponding NSView methods. */
1684 /* has movement gone beyond last rect we were tracking? */
1685 if (x < last_mouse_glyph.origin.x ||
1686 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1687 y < last_mouse_glyph.origin.y ||
1688 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1690 frame->mouse_moved = 1;
1691 note_mouse_highlight (frame, x, y);
1692 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1701 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1702 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1703 unsigned long *time)
1704 /* --------------------------------------------------------------------------
1705 External (hook): inform emacs about mouse position and hit parts.
1706 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1707 x & y should be position in the scrollbar (the whole bar, not the handle)
1708 and length of scrollbar respectively
1709 -------------------------------------------------------------------------- */
1714 Lisp_Object frame, tail;
1716 struct ns_display_info *dpyinfo;
1718 NSTRACE (ns_mouse_position);
1722 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1726 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1730 if (last_mouse_scroll_bar != nil && insist == 0)
1732 /* PENDING: we do not use this path at the moment because drag events will
1733 go directly to the EmacsScroller. Leaving code in for now. */
1734 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1736 if (time) *time = last_mouse_movement_time;
1737 last_mouse_scroll_bar = nil;
1741 /* Clear the mouse-moved flag for every frame on this display. */
1742 FOR_EACH_FRAME (tail, frame)
1743 if (FRAME_NS_P (XFRAME (frame))
1744 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1745 XFRAME (frame)->mouse_moved = 0;
1747 last_mouse_scroll_bar = nil;
1748 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1749 f = last_mouse_frame;
1751 f = dpyinfo->ns_focus_frame ? dpyinfo->ns_focus_frame
1752 : SELECTED_FRAME ();
1754 if (f && f->output_data.ns) /*PENDING: 2nd check no longer needed? */
1756 view = FRAME_NS_VIEW (*fp);
1758 position = [[view window] mouseLocationOutsideOfEventStream];
1759 position = [view convertPoint: position fromView: nil];
1760 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1761 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1763 if (bar_window) *bar_window = Qnil;
1764 if (part) *part = 0; /*scroll_bar_handle; */
1766 if (x) XSETINT (*x, lrint (position.x));
1767 if (y) XSETINT (*y, lrint (position.y));
1768 if (time) *time = last_mouse_movement_time;
1778 ns_frame_up_to_date (struct frame *f)
1779 /* --------------------------------------------------------------------------
1780 External (hook): Fix up mouse highlighting right after a full update.
1781 Some highlighting was deferred if GC was happening during
1782 note_mouse_highlight (), while other highlighting was deferred for update.
1783 -------------------------------------------------------------------------- */
1785 NSTRACE (ns_frame_up_to_date);
1789 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1790 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1791 /*&& dpyinfo->mouse_face_mouse_frame*/)
1794 if (dpyinfo->mouse_face_mouse_frame)
1795 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1796 dpyinfo->mouse_face_mouse_x,
1797 dpyinfo->mouse_face_mouse_y);
1798 dpyinfo->mouse_face_deferred_gc = 0;
1806 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1807 /* --------------------------------------------------------------------------
1808 External (RIF): set frame mouse pointer type.
1809 -------------------------------------------------------------------------- */
1811 NSTRACE (ns_define_frame_cursor);
1812 if (FRAME_POINTER_TYPE (f) != cursor)
1814 EmacsView *view = FRAME_NS_VIEW (f);
1815 FRAME_POINTER_TYPE (f) = cursor;
1816 [[view window] invalidateCursorRectsForView: view];
1822 /* ==========================================================================
1826 ========================================================================== */
1830 ns_convert_key (unsigned code)
1831 /* --------------------------------------------------------------------------
1832 Internal call used by NSView-keyDown.
1833 -------------------------------------------------------------------------- */
1835 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1836 / sizeof (convert_ns_to_X_keysym[0]));
1838 /* An array would be faster, but less easy to read. */
1839 for (keysym = 0; keysym < last_keysym; keysym += 2)
1840 if (code == convert_ns_to_X_keysym[keysym])
1841 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1843 /* if decide to use keyCode and Carbon table, use this line:
1844 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1849 x_get_keysym_name (int keysym)
1850 /* --------------------------------------------------------------------------
1851 Called by keyboard.c. Not sure if the return val is important, except
1853 -------------------------------------------------------------------------- */
1855 static char value[16];
1856 NSTRACE (x_get_keysym_name);
1857 sprintf (value, "%d", keysym);
1863 /* ==========================================================================
1865 Block drawing operations
1867 ========================================================================== */
1871 ns_redraw_scroll_bars (struct frame *f)
1875 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1876 NSTRACE (ns_judge_scroll_bars);
1877 for (i =[subviews count]-1; i >= 0; i--)
1879 view = [subviews objectAtIndex: i];
1880 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1887 ns_clear_frame (struct frame *f)
1888 /* --------------------------------------------------------------------------
1889 External (hook): Erase the entire frame
1890 -------------------------------------------------------------------------- */
1892 NSView *view = FRAME_NS_VIEW (f);
1895 NSTRACE (ns_clear_frame);
1899 /* comes on initial frame because we have
1900 after-make-frame-functions = select-frame */
1901 if (!FRAME_DEFAULT_FACE (f))
1904 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1906 output_cursor.hpos = output_cursor.vpos = 0;
1907 output_cursor.x = -1;
1912 ns_focus (f, &r, 1);
1913 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1917 #ifdef NS_IMPL_COCOA
1918 [[view window] display]; /* redraw resize handle */
1921 /* as of 2006/11 or so this is now needed */
1922 ns_redraw_scroll_bars (f);
1928 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1929 /* --------------------------------------------------------------------------
1930 23: External (RIF): Clear section of frame
1931 -------------------------------------------------------------------------- */
1933 NSRect r = NSMakeRect (x, y, width, height);
1934 NSView *view = FRAME_NS_VIEW (f);
1935 struct face *face = FRAME_DEFAULT_FACE (f);
1940 r = NSIntersectionRect (r, [view frame]);
1941 ns_focus (f, &r, 1);
1942 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1944 #ifdef NS_IMPL_COCOA
1946 /* clip out the resize handle */
1947 NSWindow *window = [FRAME_NS_VIEW (f) window];
1949 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1951 ir = NSIntersectionRect (r, ir);
1952 if (NSIsEmptyRect (ir))
1958 #ifdef NS_IMPL_COCOA
1962 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1963 r1.size.height -= ir.size.height;
1964 r2.origin.y += r1.size.height;
1965 r2.size.width -= ir.size.width;
1966 r2.size.height = ir.size.height;
1979 ns_scroll_run (struct window *w, struct run *run)
1980 /* --------------------------------------------------------------------------
1981 23: External (RIF): Insert or delete n lines at line vpos
1982 -------------------------------------------------------------------------- */
1984 struct frame *f = XFRAME (w->frame);
1985 int x, y, width, height, from_y, to_y, bottom_y;
1987 NSTRACE (ns_scroll_run);
1989 /* begin copy from other terms */
1990 /* Get frame-relative bounding box of the text display area of W,
1991 without mode lines. Include in this box the left and right
1993 window_box (w, -1, &x, &y, &width, &height);
1995 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1996 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1997 bottom_y = y + height;
2001 /* Scrolling up. Make sure we don't copy part of the mode
2002 line at the bottom. */
2003 if (from_y + run->height > bottom_y)
2004 height = bottom_y - from_y;
2006 height = run->height;
2010 /* Scolling down. Make sure we don't copy over the mode line.
2012 if (to_y + run->height > bottom_y)
2013 height = bottom_y - to_y;
2015 height = run->height;
2017 /* end copy from other terms */
2028 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2029 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2030 NSPoint dstOrigin = NSMakePoint (x, to_y);
2032 ns_focus (f, &dstRect, 1);
2033 NSCopyBits (0, srcRect , dstOrigin);
2042 ns_after_update_window_line (struct glyph_row *desired_row)
2043 /* --------------------------------------------------------------------------
2044 23: External (RIF): preparatory to fringe update after text was updated
2045 -------------------------------------------------------------------------- */
2047 struct window *w = updated_window;
2051 NSTRACE (ns_after_update_window_line);
2053 /* begin copy from other terms */
2056 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2057 desired_row->redraw_fringe_bitmaps_p = 1;
2059 /* When a window has disappeared, make sure that no rest of
2060 full-width rows stays visible in the internal border.
2061 Under NS this is drawn inside the fringes. */
2062 if (windows_or_buffers_changed
2063 && (f = XFRAME (w->frame),
2064 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2066 && (height = desired_row->visible_height,
2069 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2071 /* Internal border is drawn below the tool bar. */
2072 if (WINDOWP (f->tool_bar_window)
2073 && w == XWINDOW (f->tool_bar_window))
2075 /* end copy from other terms */
2078 if (!desired_row->full_width_p)
2080 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2081 + WINDOW_LEFT_FRINGE_WIDTH (w);
2082 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2083 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2084 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2085 - FRAME_INTERNAL_BORDER_WIDTH (f);
2086 ns_clear_frame_area (f, x1, y, width, height);
2087 ns_clear_frame_area (f, x2, y, width, height);
2095 ns_shift_glyphs_for_insert (struct frame *f,
2096 int x, int y, int width, int height,
2098 /* --------------------------------------------------------------------------
2099 23: External (RIF): copy an area horizontally, don't worry about clearing src
2100 -------------------------------------------------------------------------- */
2102 NSRect srcRect = NSMakeRect (x, y, width, height);
2103 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2104 NSPoint dstOrigin = dstRect.origin;
2106 NSTRACE (ns_shift_glyphs_for_insert);
2108 ns_focus (f, &dstRect, 1);
2109 NSCopyBits (0, srcRect, dstOrigin);
2115 /* ==========================================================================
2117 Character encoding and metrics
2119 ========================================================================== */
2123 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2124 /* --------------------------------------------------------------------------
2125 23: External (RIF); compute left/right overhang of whole string and set in s
2126 -------------------------------------------------------------------------- */
2128 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2129 struct font *font = s->font; /*face->font; */
2133 struct font_metrics metrics;
2134 unsigned int codes[2];
2135 codes[0] = *(s->char2b);
2136 codes[1] = *(s->char2b + s->nchars - 1);
2138 font->driver->text_extents (font, codes, 2, &metrics);
2139 s->left_overhang = -metrics.lbearing;
2141 = metrics.rbearing > metrics.width
2142 ? metrics.rbearing - metrics.width : 0;
2146 s->left_overhang = 0;
2147 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2148 FONT_HEIGHT (font) * 0.2 : 0;
2154 /* ==========================================================================
2156 Fringe and cursor drawing
2158 ========================================================================== */
2161 extern int max_used_fringe_bitmap;
2163 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2164 struct draw_fringe_bitmap_params *p)
2165 /* --------------------------------------------------------------------------
2166 23: External (RIF); fringe-related
2167 -------------------------------------------------------------------------- */
2169 struct frame *f = XFRAME (WINDOW_FRAME (w));
2170 struct face *face = p->face;
2172 static EmacsImage **bimgs = NULL;
2173 static int nBimgs = 0;
2174 /* NS-specific: move internal border inside fringe */
2175 int x = p->bx < 0 ? p->x : p->bx;
2176 int wd = p->bx < 0 ? p->wd : p->nx;
2177 BOOL fringeOnVeryLeft
2178 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2179 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2180 BOOL fringeOnVeryRight
2181 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2182 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2183 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2184 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2186 /* grow bimgs if needed */
2187 if (nBimgs < max_used_fringe_bitmap)
2189 EmacsImage **newBimgs
2190 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2191 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2195 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2200 nBimgs = max_used_fringe_bitmap;
2203 /* Must clip because of partially visible lines. */
2204 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2207 /* Adjust position of "bottom aligned" bitmap on partially
2208 visible last row. */
2210 int oldVH = row->visible_height;
2211 row->visible_height = p->h;
2212 row->y -= rowY - p->y;
2213 ns_clip_to_row (w, row, -1, NULL);
2215 row->visible_height = oldVH;
2218 ns_clip_to_row (w, row, -1, YES);
2220 if (p->bx >= 0 && !p->overlay_p)
2222 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2223 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2224 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2225 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2227 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2228 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2230 [ns_lookup_indexed_color(face->background, f) set];
2236 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2237 NSPoint pt = r.origin;
2238 EmacsImage *img = bimgs[p->which - 1];
2242 unsigned short *bits = p->bits + p->dh;
2243 int len = 8 * p->h/8;
2245 unsigned char *cbits = xmalloc (len);
2247 for (i =0; i<len; i++)
2248 cbits[i] = ~(bits[i] & 0xff);
2249 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2251 bimgs[p->which - 1] = img;
2256 /* Since we composite the bitmap instead of just blitting it, we need
2257 to erase the whole background. */
2258 [ns_lookup_indexed_color(face->background, f) set];
2261 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2262 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2269 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2270 int x, int y, int cursor_type, int cursor_width,
2271 int on_p, int active_p)
2272 /* --------------------------------------------------------------------------
2273 External call (RIF): draw cursor
2274 -------------------------------------------------------------------------- */
2278 struct frame *f = WINDOW_XFRAME (w);
2279 struct glyph *phys_cursor_glyph;
2281 unsigned char drawGlyph = 0, cursorType, oldCursorType;
2283 NSTRACE (dumpcursor);
2288 w->phys_cursor_type = cursor_type;
2289 w->phys_cursor_on_p = 1;
2291 if (cursor_type == NO_CURSOR)
2293 w->phys_cursor_width = 0;
2297 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2299 if (glyph_row->exact_window_width_line_p
2300 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2302 glyph_row->cursor_in_fringe_p = 1;
2303 draw_fringe_bitmap (w, glyph_row, 0);
2308 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2310 r.origin.x = fx, r.origin.y = fy;
2312 r.size.width = w->phys_cursor_width;
2314 /* PENDING: if we overwrite the internal border area, it does not get erased;
2315 fix by truncating cursor, but better would be to erase properly */
2316 overspill = r.origin.x + r.size.width -
2317 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2318 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2320 r.size.width -= overspill;
2322 /* PENDING: 23: use emacs stored f->cursor_type instead of ns-specific */
2323 oldCursorType = FRAME_CURSOR (f);
2324 cursorType = FRAME_CURSOR (f) = FRAME_NEW_CURSOR (f);
2325 f->output_data.ns->current_cursor_color
2326 = f->output_data.ns->desired_cursor_color;
2328 /* PENDING: only needed in rare cases with last-resort font in HELLO..
2329 should we do this more efficiently? */
2330 ns_clip_to_row (w, glyph_row, -1, NULL);
2331 /* ns_focus (f, &r, 1); */
2333 if (FRAME_LAST_INACTIVE (f))
2335 /* previously hollow box; clear entire area */
2336 [FRAME_BACKGROUND_COLOR (f) set];
2339 FRAME_LAST_INACTIVE (f) = NO;
2342 /* prepare to draw */
2343 if (cursorType == no_highlight || cursor_type == NO_CURSOR)
2345 /* clearing for blink: erase the cursor itself */
2346 [FRAME_BACKGROUND_COLOR (f) set];
2347 cursorType = oldCursorType; /* just clear what we had before */
2350 [FRAME_CURSOR_COLOR (f) set];
2354 /* inactive window: ignore what we just set and use a hollow box */
2355 cursorType = hollow_box;
2356 [FRAME_CURSOR_COLOR (f) set];
2369 [FRAME_BACKGROUND_COLOR (f) set];
2370 NSRectFill (NSInsetRect (r, 1, 1));
2371 [FRAME_CURSOR_COLOR (f) set];
2376 s.origin.y += lrint (0.75 * s.size.height);
2377 s.size.height = lrint (s.size.height * 0.25);
2388 /* if needed, draw the character under the cursor */
2390 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2395 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2396 /* --------------------------------------------------------------------------
2397 External (RIF): Draw a vertical line.
2398 -------------------------------------------------------------------------- */
2400 struct frame *f = XFRAME (WINDOW_FRAME (w));
2402 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2404 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2406 [ns_lookup_indexed_color(face->foreground, f) set];
2408 ns_focus (f, &r, 1);
2409 NSDrawGroove (r, r);
2415 show_hourglass (struct atimer *timer)
2417 if (hourglass_shown_p)
2422 /*PENDING: add NSProgressIndicator to selected frame (see macfns.c) */
2424 hourglass_shown_p = 1;
2432 if (!hourglass_shown_p)
2435 /*PENDING: remove NSProgressIndicator from all frames */
2437 hourglass_shown_p = 0;
2443 /* ==========================================================================
2445 Glyph drawing operations
2447 ========================================================================== */
2450 static inline NSRect
2451 /* --------------------------------------------------------------------------
2452 Under NS we draw internal borders inside fringes, and want full-width
2453 rendering to go all the way to edge. This function makes that correction.
2454 -------------------------------------------------------------------------- */
2455 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2457 if (r.origin.y <= fibw+1)
2459 r.size.height += r.origin.y;
2462 if (r.origin.x <= fibw+1)
2464 r.size.width += r.origin.x;
2467 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2468 r.size.width += fibw;
2475 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2476 /* --------------------------------------------------------------------------
2477 Wrapper utility to account for internal border width on full-width lines,
2478 and allow top full-width rows to hit the frame top. nr should be pointer
2479 to two successive NSRects. Number of rects actually used is returned.
2480 -------------------------------------------------------------------------- */
2482 int n = get_glyph_string_clip_rects (s, nr, 2);
2483 if (s->row->full_width_p)
2485 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2486 FRAME_PIXEL_WIDTH (s->f));
2488 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2489 FRAME_PIXEL_WIDTH (s->f));
2496 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2497 /* --------------------------------------------------------------------------
2498 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2499 Note we can't just use an NSDrawRect command, because of the possibility
2500 of some sides not being drawn, and because the rect will be filled.
2501 -------------------------------------------------------------------------- */
2507 s.size.height = thickness;
2509 s.origin.y += r.size.height - thickness;
2512 s.size.height = r.size.height;
2513 s.origin.y = r.origin.y;
2515 /* left, right (optional) */
2516 s.size.width = thickness;
2521 s.origin.x += r.size.width - thickness;
2528 ns_draw_relief (NSRect r, int thickness, char raised_p,
2529 char top_p, char bottom_p, char left_p, char right_p,
2530 struct glyph_string *s)
2531 /* --------------------------------------------------------------------------
2532 Draw a relief rect inside r, optionally leaving some sides open.
2533 Note we can't just use an NSDrawBezel command, because of the possibility
2534 of some sides not being drawn, and because the rect will be filled.
2535 -------------------------------------------------------------------------- */
2537 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2538 NSColor *newBaseCol = nil;
2541 NSTRACE (ns_draw_relief);
2545 if (s->face->use_box_color_for_shadows_p)
2547 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2549 /* else if (s->first_glyph->type == IMAGE_GLYPH
2551 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2553 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2557 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2560 if (newBaseCol == nil)
2561 newBaseCol = [NSColor grayColor];
2563 if (newBaseCol != baseCol) /* PENDING: better check */
2566 baseCol = [newBaseCol retain];
2568 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2570 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2573 [(raised_p ? lightCol : darkCol) set];
2575 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2578 sr.size.height = thickness;
2579 if (top_p) NSRectFill (sr);
2582 sr.size.height = r.size.height;
2583 sr.size.width = thickness;
2584 if (left_p) NSRectFill (sr);
2586 [(raised_p ? darkCol : lightCol) set];
2589 sr.size.width = r.size.width;
2590 sr.size.height = thickness;
2591 sr.origin.y += r.size.height - thickness;
2592 if (bottom_p) NSRectFill (sr);
2595 sr.size.height = r.size.height;
2596 sr.origin.y = r.origin.y;
2597 sr.size.width = thickness;
2598 sr.origin.x += r.size.width - thickness;
2599 if (right_p) NSRectFill (sr);
2604 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2605 /* --------------------------------------------------------------------------
2606 Function modeled after x_draw_glyph_string_box ().
2607 Sets up parameters for drawing.
2608 -------------------------------------------------------------------------- */
2610 int right_x, last_x;
2611 char left_p, right_p;
2612 struct glyph *last_glyph;
2617 if (s->hl == DRAW_MOUSE_FACE)
2620 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2622 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2627 thickness = face->box_line_width;
2629 NSTRACE (ns_dumpglyphs_box_or_relief);
2631 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2632 ? WINDOW_RIGHT_EDGE_X (s->w)
2633 : window_box_right (s->w, s->area));
2634 last_glyph = (s->cmp || s->img
2635 ? s->first_glyph : s->first_glyph + s->nchars-1);
2637 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2638 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2640 left_p = (s->first_glyph->left_box_line_p
2641 || (s->hl == DRAW_MOUSE_FACE
2642 && (s->prev == NULL || s->prev->hl != s->hl)));
2643 right_p = (last_glyph->right_box_line_p
2644 || (s->hl == DRAW_MOUSE_FACE
2645 && (s->next == NULL || s->next->hl != s->hl)));
2647 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2649 /* expand full-width row over internal borders */
2650 if (s->row->full_width_p)
2651 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2652 FRAME_PIXEL_WIDTH (s->f));
2654 if (s->face->box == FACE_SIMPLE_BOX)
2656 xassert (s->face->box_color != nil);
2657 ns_draw_box (r, abs (thickness),
2658 ns_lookup_indexed_color (face->box_color, s->f),
2663 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2664 1, 1, left_p, right_p, s);
2670 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2671 /* --------------------------------------------------------------------------
2672 Modeled after x_draw_glyph_string_background, which draws BG in
2673 certain cases. Others are left to the text rendering routine.
2674 -------------------------------------------------------------------------- */
2676 NSTRACE (ns_maybe_dumpglyphs_background);
2678 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2680 int box_line_width = max (s->face->box_line_width, 0);
2681 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2682 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2685 if (s->hl == DRAW_MOUSE_FACE)
2688 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2690 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2693 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2695 [(NS_FACE_BACKGROUND (face) != 0
2696 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2697 : FRAME_BACKGROUND_COLOR (s->f)) set];
2700 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2701 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2704 if (s->hl != DRAW_CURSOR)
2706 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2707 s->background_width,
2708 s->height-2*box_line_width);
2710 /* expand full-width row over internal borders */
2711 if (s->row->full_width_p)
2713 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2714 if (r.origin.y <= fibw+1 + box_line_width)
2716 r.size.height += r.origin.y;
2719 if (r.origin.x <= fibw+1)
2721 r.size.width += 2*r.origin.x;
2724 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2726 r.size.width += fibw;
2732 s->background_filled_p = 1;
2739 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2740 /* --------------------------------------------------------------------------
2741 Renders an image and associated borders.
2742 -------------------------------------------------------------------------- */
2744 EmacsImage *img = s->img->pixmap;
2745 int box_line_vwidth = max (s->face->box_line_width, 0);
2746 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2747 int bg_x, bg_y, bg_height;
2752 NSTRACE (ns_dumpglyphs_image);
2754 if (s->face->box != FACE_NO_BOX
2755 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2756 x += abs (s->face->box_line_width);
2759 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2760 bg_height = s->height;
2761 /* other terms have this, but was causing problems w/tabbar mode */
2762 /* - 2 * box_line_vwidth; */
2764 if (s->slice.x == 0) x += s->img->hmargin;
2765 if (s->slice.y == 0) y += s->img->vmargin;
2767 /* Draw BG: if we need larger area than image itself cleared, do that,
2768 otherwise, since we composite the image under NS (instead of mucking
2769 with its background color), we must clear just the image area. */
2770 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2771 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2773 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2774 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2776 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2777 s->background_filled_p = 1;
2781 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2784 /* expand full-width row over internal borders */
2785 if (s->row->full_width_p)
2787 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2788 if (br.origin.y <= fibw+1 + box_line_vwidth)
2790 br.size.height += br.origin.y;
2793 if (br.origin.x <= fibw+1 + box_line_vwidth)
2795 br.size.width += br.origin.x;
2798 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2799 br.size.width += fibw;
2804 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2806 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2807 operation: NSCompositeSourceOver];
2809 /* Draw relief, if requested */
2810 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2812 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2814 th = tool_bar_button_relief >= 0 ?
2815 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2816 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2820 th = abs (s->img->relief);
2821 raised_p = (s->img->relief > 0);
2824 r.origin.x = x - th;
2825 r.origin.y = y - th;
2826 r.size.width = s->slice.width + 2*th-1;
2827 r.size.height = s->slice.height + 2*th-1;
2828 ns_draw_relief (r, th, raised_p,
2830 s->slice.y + s->slice.height == s->img->height,
2832 s->slice.x + s->slice.width == s->img->width, s);
2838 ns_draw_glyph_string (struct glyph_string *s)
2839 /* --------------------------------------------------------------------------
2840 External (RIF): Main draw-text call.
2841 -------------------------------------------------------------------------- */
2843 /*PENDING (optimize): focus for box and contents draw */
2846 char box_drawn_p = 0;
2848 NSTRACE (ns_draw_glyph_string);
2850 if (s->next && s->right_overhang && !s->for_overlaps && s->hl != DRAW_CURSOR)
2852 xassert (s->next->img == NULL);
2853 n = ns_get_glyph_string_clip_rect (s->next, r);
2854 ns_focus (s->f, r, n);
2855 ns_maybe_dumpglyphs_background (s->next, 1);
2859 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2860 && (s->first_glyph->type == CHAR_GLYPH
2861 || s->first_glyph->type == COMPOSITE_GLYPH))
2863 n = ns_get_glyph_string_clip_rect (s, r);
2864 ns_focus (s->f, r, n);
2865 ns_maybe_dumpglyphs_background (s, 1);
2866 ns_dumpglyphs_box_or_relief (s);
2871 switch (s->first_glyph->type)
2875 n = ns_get_glyph_string_clip_rect (s, r);
2876 ns_focus (s->f, r, n);
2877 ns_dumpglyphs_image (s, r[0]);
2882 if (!s->background_filled_p)
2884 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2886 if (!s->row->full_width_p)
2888 /* truncate to avoid overwriting fringe and/or scrollbar */
2889 int overrun = max (0, (s->x + s->background_width)
2890 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2891 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2892 r[0].size.width -= overrun;
2894 /* PENDING: Try to work between problem where a stretch glyph on
2895 a partially-visible bottom row will clear part of the
2896 modeline, and another where list-buffers headers and similar
2897 rows erroneously have visible_height set to 0. Not sure
2898 where this is coming from as other terms seem not to show. */
2899 r[0].size.height = min (s->height, s->row->visible_height);
2902 /* expand full-width rows over internal borders */
2905 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2906 FRAME_PIXEL_WIDTH (s->f));
2909 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2910 overwriting cursor (usually when cursor on a tab) */
2911 if (s->hl == DRAW_CURSOR)
2913 r[0].origin.x += s->width;
2914 r[0].size.width -= s->width;
2917 ns_focus (s->f, r, 1);
2918 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2919 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2922 s->background_filled_p = 1;
2927 case COMPOSITE_GLYPH:
2928 n = ns_get_glyph_string_clip_rect (s, r);
2929 ns_focus (s->f, r, n);
2931 if (s->for_overlaps || s->gidx > 0)
2932 s->background_filled_p = 1;
2934 ns_maybe_dumpglyphs_background
2935 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2937 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2938 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2939 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2940 NS_DUMPGLYPH_NORMAL));
2941 ns_tmp_font = (struct nsfont_info *)s->face->font;
2942 if (ns_tmp_font == ~0 || ns_tmp_font == NULL)
2943 ns_tmp_font = FRAME_FONT (s->f);
2945 ns_tmp_font->font.driver->draw
2946 (s, 0, s->nchars, s->x, s->y,
2947 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2948 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2957 /* Draw box if not done already. */
2958 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2960 n = ns_get_glyph_string_clip_rect (s, r);
2961 ns_focus (s->f, r, n);
2962 ns_dumpglyphs_box_or_relief (s);
2970 /* ==========================================================================
2974 ========================================================================== */
2978 ns_send_appdefined (int value)
2979 /* --------------------------------------------------------------------------
2980 Internal: post an appdefined event which EmacsApp-sendEvent will
2981 recognize and take as a command to halt the event loop.
2982 -------------------------------------------------------------------------- */
2984 /*NSTRACE (ns_send_appdefined); */
2986 /* Only post this event if we haven't already posted one. This will end
2987 the [NXApp run] main loop after having processed all events queued at
2989 if (send_appdefined)
2993 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
2994 send_appdefined = NO;
2996 /* Don't need wakeup timer any more */
2999 [timed_entry invalidate];
3000 [timed_entry release];
3004 /* Ditto for file descriptor poller */
3007 [fd_entry invalidate];
3012 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3013 location: NSMakePoint (0, 0)
3016 windowNumber: [[NSApp mainWindow] windowNumber]
3017 context: [NSApp context]
3022 /* Post an application defined event on the event queue. When this is
3023 received the [NXApp run] will return, thus having processed all
3024 events which are currently queued. */
3025 [NSApp postEvent: nxev atStart: NO];
3031 ns_read_socket (struct terminal *terminal, int expected,
3032 struct input_event *hold_quit)
3033 /* --------------------------------------------------------------------------
3034 External (hook): Post an event to ourself and keep reading events until
3035 we read it back again. In effect process all events which were waiting.
3036 23: Now we have to manage the event buffer ourselves.
3037 -------------------------------------------------------------------------- */
3039 struct input_event ev;
3041 static NSDate *lastCheck = nil;
3042 /* NSTRACE (ns_read_socket); */
3044 if (interrupt_input_blocked)
3046 interrupt_input_pending = 1;
3050 interrupt_input_pending = 0;
3053 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3054 /* causes Feval to abort; unclear on why this isn't in calling code */
3058 n_emacs_events_pending = 0;
3061 q_event_ptr = hold_quit;
3063 /* we manage autorelease pools by allocate/reallocate each time around
3064 the loop; strict nesting is occasionally violated but seems not to
3065 matter.. earlier methods using full nesting caused major memory leaks */
3066 [outerpool release];
3067 outerpool = [[NSAutoreleasePool alloc] init];
3069 /* If have pending open-file requests, attend to the next one of those. */
3070 if (ns_pending_files && [ns_pending_files count] != 0
3071 && [NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3073 [ns_pending_files removeObjectAtIndex: 0];
3075 /* Deal with pending service requests. */
3076 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3077 && [NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3078 withArg: [ns_pending_service_args objectAtIndex: 0]])
3080 [ns_pending_service_names removeObjectAtIndex: 0];
3081 [ns_pending_service_args removeObjectAtIndex: 0];
3085 /* Run and wait for events. We must always send one NX_APPDEFINED event
3086 to ourself, otherwise [NXApp run] will never exit. */
3087 send_appdefined = YES;
3089 /*PENDING: from termhooks.h: */
3090 /* XXX Please note that a non-zero value of EXPECTED only means that
3091 there is available input on at least one of the currently opened
3092 terminal devices -- but not necessarily on this device.
3093 Therefore, in most cases EXPECTED should be simply ignored. */
3094 /* However, if in ns_select, this is called from gobble_input, which
3095 appears to set it correctly for our purposes, and always assuming
3096 !expected causes 100% CPU usage. */
3097 if (!inNsSelect || !expected)
3099 /* Post an application defined event on the event queue. When this is
3100 received the [NXApp run] will return, thus having processed all
3101 events which are currently queued, if any. */
3102 ns_send_appdefined (-1);
3108 nevents = n_emacs_events_pending;
3109 n_emacs_events_pending = 0;
3110 emacs_event = q_event_ptr = NULL;
3112 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3121 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3122 fd_set *exceptfds, struct timeval *timeout)
3123 /* --------------------------------------------------------------------------
3124 Replacement for select, checking for events
3125 -------------------------------------------------------------------------- */
3130 /* NSTRACE (ns_select); */
3132 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3133 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3134 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3135 return select (nfds, readfds, writefds, exceptfds, timeout);
3137 /* Save file descriptor set, which gets overwritten in calls to select ()
3138 Note, this is called from process.c, and only readfds is ever set */
3141 memcpy (&select_readfds, readfds, sizeof (fd_set));
3147 /* Try an initial select for pending data on input files */
3148 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3149 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3153 /* if (!timeout || timed_entry || fd_entry)
3154 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3156 /* set a timeout and run the main AppKit event loop while continuing
3157 to monitor the files */
3158 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3159 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3161 selector: @selector (timeout_handler:)
3163 repeats: YES] /* for safe removal */
3166 /* set a periodic task to try the select () again */
3167 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3169 selector: @selector (fd_handler:)
3174 if (!NILP (ns_cursor_blink_mode) && !cursor_blink_entry)
3176 if (!NUMBERP (ns_cursor_blink_rate))
3177 ns_cursor_blink_rate = make_float (0.5);
3178 cursor_blink_entry = [[NSTimer
3179 scheduledTimerWithTimeInterval: XFLOATINT (ns_cursor_blink_rate)
3181 selector: @selector (cursor_blink_handler:)
3186 else if (NILP (ns_cursor_blink_mode) && cursor_blink_entry)
3188 if (NUMBERP (ns_cursor_blink_rate))
3189 ns_cursor_blink_rate = Qnil;
3190 struct ns_display_info *dpyinfo = ns_display_list; /* HACK */
3191 [cursor_blink_entry invalidate];
3192 [cursor_blink_entry release];
3193 cursor_blink_entry = 0;
3194 if (dpyinfo->ns_highlight_frame)
3197 = get_frame_param (dpyinfo->ns_highlight_frame, Qcursor_type);
3198 dpyinfo->ns_highlight_frame->output_data.ns->desired_cursor
3199 = ns_lisp_to_cursor_type (tem);
3203 /* Let Application dispatch events until it receives an event of the type
3204 NX_APPDEFINED, which should only be sent by timeout_handler. */
3206 gobble_input (timeout ? 1 : 0);
3207 ev = last_appdefined_event;
3213 if ([ev type] != NSApplicationDefined)
3217 last_appdefined_event = 0;
3221 /* The NX_APPDEFINED event we received was a timeout. */
3226 /* The NX_APPDEFINED event we received was the result of
3227 at least one real input event arriving. */
3233 /* Received back from select () in fd_handler; copy the results */
3235 memcpy (readfds, &select_readfds, sizeof (fd_set));
3239 /* never reached, shut compiler up */
3245 /* ==========================================================================
3249 ========================================================================== */
3253 ns_set_vertical_scroll_bar (struct window *window,
3254 int portion, int whole, int position)
3255 /* --------------------------------------------------------------------------
3256 External (hook): Update or add scrollbar
3257 -------------------------------------------------------------------------- */
3261 struct frame *f = XFRAME (WINDOW_FRAME (window));
3262 EmacsView *view = FRAME_NS_VIEW (f);
3263 int window_y, window_height;
3264 BOOL barOnVeryLeft, barOnVeryRight;
3265 int top, left, height, width, sb_width, sb_left;
3267 static int count = 0;
3269 /* optimization; display engine sends WAY too many of these.. */
3270 if (!NILP (window->vertical_scroll_bar))
3272 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3273 if ([bar checkSamePosition: position portion: portion whole: whole])
3275 if (view->scrollbarsNeedingUpdate == 0)
3277 if (!windows_or_buffers_changed)
3281 view->scrollbarsNeedingUpdate--;
3285 NSTRACE (ns_set_vertical_scroll_bar);
3287 /* Get dimensions. */
3288 window_box (window, -1, 0, &window_y, 0, &window_height);
3290 height = window_height;
3291 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3292 left = WINDOW_SCROLL_BAR_AREA_X (window);
3294 if (top < 5) /* top scrollbar adjustment */
3296 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3297 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3300 /* allow for displaying a skinnier scrollbar than char area allotted */
3301 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3302 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3304 barOnVeryLeft = left < 5;
3305 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3306 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3307 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3309 r = NSMakeRect (sb_left, top, sb_width, height);
3310 /* the parent view is flipped, so we need to flip y value */
3312 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3314 XSETWINDOW (win, window);
3317 /* we want at least 5 lines to display a scrollbar */
3318 if (WINDOW_TOTAL_LINES (window) < 5)
3320 if (!NILP (window->vertical_scroll_bar))
3322 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3323 [bar removeFromSuperview];
3324 window->vertical_scroll_bar = Qnil;
3326 ns_clear_frame_area (f, sb_left, top, width, height);
3331 if (NILP (window->vertical_scroll_bar))
3333 ns_clear_frame_area (f, sb_left, top, width, height);
3334 bar = [[EmacsScroller alloc] initFrame: r window: win];
3335 window->vertical_scroll_bar = make_save_value (bar, 0);
3340 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3341 oldRect = [bar frame];
3342 r.size.width = oldRect.size.width;
3343 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3345 if (oldRect.origin.x != r.origin.x)
3346 ns_clear_frame_area (f, sb_left, top, width, height);
3351 [bar setPosition: position portion: portion whole: whole];
3357 ns_condemn_scroll_bars (struct frame *f)
3358 /* --------------------------------------------------------------------------
3359 External (hook): arrange for all frame's scrollbars to be removed
3360 at next call to judge_scroll_bars, except for those redeemed.
3361 -------------------------------------------------------------------------- */
3365 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3367 NSTRACE (ns_condemn_scroll_bars);
3369 for (i =[subviews count]-1; i >= 0; i--)
3371 view = [subviews objectAtIndex: i];
3372 if ([view isKindOfClass: [EmacsScroller class]])
3379 ns_redeem_scroll_bar (struct window *window)
3380 /* --------------------------------------------------------------------------
3381 External (hook): arrange to spare this window's scrollbar
3382 at next call to judge_scroll_bars.
3383 -------------------------------------------------------------------------- */
3386 NSTRACE (ns_redeem_scroll_bar);
3387 if (!NILP (window->vertical_scroll_bar))
3389 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3396 ns_judge_scroll_bars (struct frame *f)
3397 /* --------------------------------------------------------------------------
3398 External (hook): destroy all scrollbars on frame that weren't
3399 redeemed after call to condemn_scroll_bars.
3400 -------------------------------------------------------------------------- */
3404 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3405 NSTRACE (ns_judge_scroll_bars);
3406 for (i =[subviews count]-1; i >= 0; i--)
3408 view = [subviews objectAtIndex: i];
3409 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3416 /* ==========================================================================
3418 Miscellaneous, mainly stubbed-out functions added in 23
3420 ========================================================================== */
3424 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3430 /* ==========================================================================
3434 ========================================================================== */
3436 static Lisp_Object ns_string_to_lispmod (char *s)
3437 /* --------------------------------------------------------------------------
3438 Convert modifier name to lisp symbol
3439 -------------------------------------------------------------------------- */
3441 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3443 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3445 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3447 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3449 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3451 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3458 static Lisp_Object ns_mod_to_lisp (int m)
3459 /* --------------------------------------------------------------------------
3460 Convert modifier code (see lisp.h) to lisp symbol
3461 -------------------------------------------------------------------------- */
3465 else if (m == CHAR_SUPER)
3467 else if (m == CHAR_CTL)
3469 else if (m == CHAR_ALT)
3471 else if (m == CHAR_HYPER)
3473 else /* if (m == 0) */
3479 ns_set_default_prefs ()
3480 /* --------------------------------------------------------------------------
3481 Initialize preference variables to defaults
3482 -------------------------------------------------------------------------- */
3484 ns_alternate_modifier = Qmeta;
3485 ns_command_modifier = Qsuper;
3486 ns_control_modifier = Qcontrol;
3487 ns_function_modifier = Qnone;
3488 ns_cursor_blink_rate = Qnil;
3489 ns_cursor_blink_mode = Qnil;
3490 ns_expand_space = make_float (0.0);
3491 ns_antialias_text = YES;
3492 ns_antialias_threshold = 10.0;
3493 ns_use_qd_smoothing = NO;
3494 ns_use_system_highlight_color = YES;
3499 ns_default (const char *parameter, Lisp_Object *result,
3500 Lisp_Object yesval, Lisp_Object noval,
3501 BOOL is_float, BOOL is_modstring)
3502 /* --------------------------------------------------------------------------
3503 Check a parameter value in user's preferences
3504 -------------------------------------------------------------------------- */
3508 if ( (value =[[[NSUserDefaults standardUserDefaults]
3509 stringForKey: [NSString stringWithUTF8String: parameter]]
3514 if (strcasecmp (value, "YES") == 0)
3516 else if (strcasecmp (value, "NO") == 0)
3518 else if (is_float && (f = strtod (value, &pos), pos != value))
3519 *result = make_float (f);
3520 else if (is_modstring && value)
3521 *result = ns_string_to_lispmod (value);
3522 else fprintf (stderr,
3523 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3529 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3530 /* --------------------------------------------------------------------------
3531 Initialize global info and storage for display.
3532 -------------------------------------------------------------------------- */
3534 NSScreen *screen = [NSScreen mainScreen];
3535 NSWindowDepth depth = [screen depth];
3537 dpyinfo->width = [screen frame].size.width;
3538 dpyinfo->height = [screen frame].size.height;
3539 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3540 dpyinfo->resy = 72.27;
3541 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3542 NSColorSpaceFromDepth (depth)]
3543 && ![NSCalibratedWhiteColorSpace isEqualToString:
3544 NSColorSpaceFromDepth (depth)];
3545 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3546 dpyinfo->image_cache = make_image_cache ();
3547 dpyinfo->color_table
3548 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3549 dpyinfo->color_table->colors = NULL;
3550 dpyinfo->root_window = 42; /* a placeholder.. */
3552 dpyinfo->mouse_face_mouse_frame = NULL;
3553 dpyinfo->mouse_face_deferred_gc = 0;
3554 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3555 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3556 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3557 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3558 dpyinfo->mouse_face_hidden = 0;
3560 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3561 dpyinfo->mouse_face_defer = 0;
3563 dpyinfo->ns_highlight_frame = dpyinfo->ns_focus_frame = NULL;
3565 dpyinfo->n_fonts = 0;
3566 dpyinfo->smallest_font_height = 1;
3567 dpyinfo->smallest_char_width = 1;
3571 /* 23: Needed as new part of display engine; this and next define public
3572 functions in this file (well, many of them, anyway). */
3573 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3574 with using despite presence in the "system dependent" redisplay
3575 interface. In addition, many of the ns_ methods have code that is
3576 shared with all terms, indicating need for further refactoring. */
3577 extern frame_parm_handler ns_frame_parm_handlers[];
3578 static struct redisplay_interface ns_redisplay_interface =
3580 ns_frame_parm_handlers,
3581 x_produce_glyphs, /*generic OK */
3582 x_write_glyphs, /*generic OK */
3583 x_insert_glyphs, /*generic OK */
3584 x_clear_end_of_line, /*generic OK */
3585 ns_scroll_run, /*23 */
3586 ns_after_update_window_line, /*23: added */
3587 ns_update_window_begin, /*23: split from update_begin */
3588 ns_update_window_end, /*23: split from update_end */
3589 x_cursor_to, /*generic OK */
3591 0, /* flush_display_optional */
3592 x_clear_window_mouse_face, /*generic OK */
3593 x_get_glyph_overhangs, /*23: generic OK */
3594 x_fix_overlapping_area, /*generic OK */
3595 ns_draw_fringe_bitmap, /*23 */
3596 0, /* define_fringe_bitmap */ /*PENDING: simplify ns_draw_fringe_bitmap? */
3597 0, /* destroy_fringe_bitmap */
3598 ns_compute_glyph_string_overhangs, /*23 */
3599 ns_draw_glyph_string, /*23: interface to nsfont.m */
3600 ns_define_frame_cursor, /*23 */
3601 ns_clear_frame_area, /*23 */
3602 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3603 ns_draw_vertical_window_border,
3604 ns_shift_glyphs_for_insert
3609 ns_delete_display (struct ns_display_info *dpyinfo)
3615 /* This function is called when the last frame on a display is deleted. */
3617 ns_delete_terminal (struct terminal *terminal)
3619 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3622 /* Protect against recursive calls. Fdelete_frame in
3623 delete_terminal calls us back when it deletes our last frame. */
3624 if (!terminal->name)
3629 x_destroy_all_bitmaps (dpyinfo);
3630 ns_delete_display (dpyinfo);
3635 static struct terminal *
3636 ns_create_terminal (struct ns_display_info *dpyinfo)
3637 /* --------------------------------------------------------------------------
3638 Set up use of NS before we make the first connection.
3639 -------------------------------------------------------------------------- */
3641 struct terminal *terminal;
3643 NSTRACE (ns_create_terminal);
3645 terminal = create_terminal ();
3647 terminal->type = output_ns;
3648 terminal->display_info.ns = dpyinfo;
3649 dpyinfo->terminal = terminal;
3651 terminal->rif = &ns_redisplay_interface;
3653 terminal->clear_frame_hook = ns_clear_frame;
3654 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3655 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3656 terminal->ring_bell_hook = ns_ring_bell;
3657 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3658 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3659 terminal->update_begin_hook = ns_update_begin;
3660 terminal->update_end_hook = ns_update_end;
3661 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3662 terminal->read_socket_hook = ns_read_socket;
3663 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3664 terminal->mouse_position_hook = ns_mouse_position;
3665 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3666 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3668 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3670 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3671 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3672 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3673 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3675 terminal->delete_frame_hook = x_destroy_window;
3676 terminal->delete_terminal_hook = ns_delete_terminal;
3678 terminal->scroll_region_ok = 1;
3679 terminal->char_ins_del_ok = 1;
3680 terminal->line_ins_del_ok = 1;
3681 terminal->fast_clear_end_of_line = 1;
3682 terminal->memory_below_frame = 0;
3690 /* --------------------------------------------------------------------------
3691 Mainly vestigial under NS now that ns_create_terminal () does most things.
3692 -------------------------------------------------------------------------- */
3695 Fset_input_interrupt_mode (Qt);
3699 struct ns_display_info *
3700 ns_term_init (Lisp_Object display_name)
3701 /* --------------------------------------------------------------------------
3702 Start the Application and get things rolling.
3703 -------------------------------------------------------------------------- */
3705 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3706 Lisp_Object, Lisp_Object);
3707 struct terminal *terminal;
3708 struct ns_display_info *dpyinfo;
3709 static int ns_initialized = 0;
3712 NSTRACE (ns_term_init);
3714 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3715 /*GSDebugAllocationActive (YES); */
3717 handling_signal = 0;
3719 if (!ns_initialized)
3725 ns_pending_files = [[NSMutableArray alloc] init];
3726 ns_pending_service_names = [[NSMutableArray alloc] init];
3727 ns_pending_service_args = [[NSMutableArray alloc] init];
3729 /* Start app and create the main menu, window, view.
3730 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3731 The view will then ask the NSApp to stop and return to Emacs. */
3732 [EmacsApp sharedApplication];
3735 [NSApp setDelegate: NSApp];
3737 /* debugging: log all notifications */
3738 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3739 selector: @selector (logNotification:)
3740 name: nil object: nil]; */
3742 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3743 bzero (dpyinfo, sizeof (struct ns_display_info));
3745 ns_initialize_display_info (dpyinfo);
3746 terminal = ns_create_terminal (dpyinfo);
3748 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3749 init_kboard (terminal->kboard);
3750 terminal->kboard->Vwindow_system = Qns;
3751 terminal->kboard->next_kboard = all_kboards;
3752 all_kboards = terminal->kboard;
3753 /* Don't let the initial kboard remain current longer than necessary.
3754 That would cause problems if a file loaded on startup tries to
3755 prompt in the mini-buffer. */
3756 if (current_kboard == initial_kboard)
3757 current_kboard = terminal->kboard;
3758 terminal->kboard->reference_count++;
3760 dpyinfo->next = ns_display_list;
3761 ns_display_list = dpyinfo;
3763 /* Put it on ns_display_name_list */
3764 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3765 ns_display_name_list);
3766 /* ns_display_name_list = Fcons (Fcons (display_name,
3767 Fcons (Qnil, dpyinfo->xrdb)),
3768 ns_display_name_list); */
3769 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3771 /* Set the name of the terminal. */
3772 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3773 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3774 terminal->name[SBYTES (display_name)] = 0;
3778 /* Read various user defaults. */
3779 ns_set_default_prefs ();
3780 ns_default ("AlternateModifier", &ns_alternate_modifier,
3781 Qnil, Qnil, NO, YES);
3782 if (NILP (ns_alternate_modifier))
3783 ns_alternate_modifier = Qmeta;
3784 ns_default ("CommandModifier", &ns_command_modifier,
3785 Qnil, Qnil, NO, YES);
3786 if (NILP (ns_command_modifier))
3787 ns_command_modifier = Qsuper;
3788 ns_default ("ControlModifier", &ns_control_modifier,
3789 Qnil, Qnil, NO, YES);
3790 if (NILP (ns_control_modifier))
3791 ns_control_modifier = Qcontrol;
3792 ns_default ("FunctionModifier", &ns_function_modifier,
3793 Qnil, Qnil, NO, YES);
3794 if (NILP (ns_function_modifier))
3795 ns_function_modifier = Qnone;
3796 ns_default ("CursorBlinkRate", &ns_cursor_blink_rate,
3797 make_float (0.5), Qnil, YES, NO);
3798 if (NUMBERP (ns_cursor_blink_rate))
3799 ns_cursor_blink_mode = Qt;
3800 ns_default ("ExpandSpace", &ns_expand_space,
3801 make_float (0.5), make_float (0.0), YES, NO);
3802 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3805 ns_default ("AppleAntiAliasingThreshold", &tmp,
3806 make_float (10.0), make_float (6.0), YES, NO);
3807 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3808 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3810 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3812 if (ns_use_system_highlight_color == YES)
3814 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3815 stringForKey: @"AppleHighlightColor"];
3816 if (ns_selection_color == nil)
3817 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3820 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3824 Lisp_Object tem, tem1;
3825 extern Lisp_Object Vsource_directory;
3827 cl = [NSColorList colorListNamed: @"Emacs"];
3831 /* first try data_dir, then invocation-dir
3832 and finally source-directory/etc */
3834 = Fexpand_file_name (build_string ("Emacs.clr"), Vdata_directory);
3835 if (NILP (Ffile_exists_p (tem)))
3837 tem = Fexpand_file_name (build_string ("Emacs.clr"),
3838 Vinvocation_directory);
3839 if (NILP (Ffile_exists_p (tem)))
3842 = Fexpand_file_name (build_string ("etc/"),
3844 tem = Fexpand_file_name (build_string ("Emacs.clr"),
3849 cl = [[NSColorList alloc]
3850 initWithName: @"Emacs"
3851 fromFile: [NSString stringWithCString: SDATA (tem)]];
3853 fatal ("Could not find %s.\n", SDATA (tem1));
3854 [cl writeToFile: nil];
3860 #ifdef NS_IMPL_GNUSTEP
3861 strncpy (c, gnustep_base_version, sizeof (c));
3863 /*PSnextrelease (128, c); */
3864 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3866 Vwindow_system_version = build_string (c);
3869 delete_keyboard_wait_descriptor (0);
3871 /* Set up OS X app menu */
3872 #ifdef NS_IMPL_COCOA
3875 id<NSMenuItem> item;
3876 /* set up the application menu */
3877 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3878 [svcsMenu setAutoenablesItems: NO];
3879 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3880 [appMenu setAutoenablesItems: NO];
3881 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3883 [appMenu insertItemWithTitle: @"About Emacs"
3884 action: @selector (orderFrontStandardAboutPanel:)
3887 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3888 [appMenu insertItemWithTitle: @"Preferences..."
3889 action: @selector (showPreferencesWindow:)
3892 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3893 item = [appMenu insertItemWithTitle: @"Services"
3894 action: @selector (menuDown:)
3897 [appMenu setSubmenu: svcsMenu forItem: item];
3898 /* [svcsMenu setSupercell: item]; */
3899 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3900 [appMenu insertItemWithTitle: @"Hide Emacs"
3901 action: @selector (hide:)
3904 item = [appMenu insertItemWithTitle: @"Hide Others"
3905 action: @selector (hideOtherApplications:)
3908 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3909 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3910 [appMenu insertItemWithTitle: @"Quit Emacs"
3911 action: @selector (terminate:)
3915 item = [mainMenu insertItemWithTitle: @"Emacs"
3916 action: @selector (menuDown:)
3919 [mainMenu setSubmenu: appMenu forItem: item];
3921 [NSApp setMainMenu: mainMenu];
3922 [NSApp setAppleMenu: appMenu];
3923 [NSApp setServicesMenu: svcsMenu];
3924 /* Needed at least on Cocoa, to get dock menu to show windows */
3925 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3927 #endif /* MAC OS X menu setup */
3935 extern Lisp_Object Vauto_save_list_file_name;
3937 ns_term_shutdown (int sig)
3939 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3940 if (STRINGP (Vauto_save_list_file_name))
3941 unlink (SDATA (Vauto_save_list_file_name));
3943 ns_shutdown_properly = YES;
3944 [NSApp terminate: NSApp];
3951 NSTRACE (syms_of_nsterm);
3952 DEFVAR_LISP ("ns-input-file", &ns_input_file,
3953 "The file specified in the last NS event.");
3954 ns_input_file =Qnil;
3956 DEFVAR_LISP ("ns-input-text", &ns_input_text,
3957 "The data received in the last NS text drag event.");
3958 ns_input_text =Qnil;
3960 DEFVAR_LISP ("ns-working-text", &ns_working_text,
3961 "String for visualizing working composition sequence.");
3962 ns_working_text =Qnil;
3964 DEFVAR_LISP ("ns-input-font", &ns_input_font,
3965 "The font specified in the last NS event.");
3966 ns_input_font =Qnil;
3968 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
3969 "The fontsize specified in the last NS event.");
3970 ns_input_fontsize =Qnil;
3972 DEFVAR_LISP ("ns-input-line", &ns_input_line,
3973 "The line specified in the last NS event.");
3974 ns_input_line =Qnil;
3976 DEFVAR_LISP ("ns-input-color", &ns_input_color,
3977 "The color specified in the last NS event.");
3978 ns_input_color =Qnil;
3980 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
3981 "The service name specified in the last NS event.");
3982 ns_input_spi_name =Qnil;
3984 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
3985 "The service argument specified in the last NS event.");
3986 ns_input_spi_arg =Qnil;
3988 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
3989 "This variable describes the behavior of the alternate or option key.\n\
3990 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
3991 Set to none means that the alternate / option key is not interpreted by Emacs\n\
3992 at all, allowing it to be used at a lower level for accented character entry.");
3994 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
3995 "This variable describes the behavior of the command key.\n\
3996 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
3998 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
3999 "This variable describes the behavior of the control key.\n\
4000 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
4002 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
4003 "This variable describes the behavior of the function key (on laptops).\n\
4004 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
4005 Set to none means that the function key is not interpreted by Emacs at all,\n\
4006 allowing it to be used at a lower level for accented character entry.");
4008 DEFVAR_LISP ("ns-cursor-blink-rate", &ns_cursor_blink_rate,
4009 "Rate at which the Emacs cursor blinks (in seconds).\n\
4010 Set to nil to disable blinking.");
4012 DEFVAR_LISP ("ns-cursor-blink-mode", &ns_cursor_blink_mode,
4013 "Internal variable -- use M-x blink-cursor-mode or preferences\n\
4014 panel to control this setting.");
4016 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
4017 "Amount by which spacing between lines is expanded (positive)\n\
4018 or shrunk (negative). Zero (the default) means standard line height.\n\
4019 (This variable should only be read, never set.)");
4021 DEFVAR_BOOL ("ns-antialias-text", &ns_antialias_text,
4022 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
4024 DEFVAR_BOOL ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
4025 "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).");
4027 DEFVAR_BOOL ("ns-use-system-highlight-color",
4028 &ns_use_system_highlight_color,
4029 "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'.");
4031 staticpro (&ns_display_name_list);
4032 ns_display_name_list = Qnil;
4034 staticpro (&last_mouse_motion_frame);
4035 last_mouse_motion_frame = Qnil;
4037 /*23: now apparently we need to tell emacs what modifiers there are.. */
4038 Qmodifier_value = intern ("modifier-value");
4039 Qalt = intern ("alt");
4040 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
4041 Qhyper = intern ("hyper");
4042 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
4043 Qmeta = intern ("meta");
4044 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
4045 Qsuper = intern ("super");
4046 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
4047 Qcontrol = intern ("control");
4048 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
4050 /*PENDING: move to common code */
4051 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
4052 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
4053 #ifdef USE_TOOLKIT_SCROLL_BARS
4054 Vx_toolkit_scroll_bars = Qt;
4056 Vx_toolkit_scroll_bars = Qnil;
4059 /* these are unsupported but we need the declarations to avoid whining
4060 messages from cus-start.el */
4061 DEFVAR_BOOL ("x-use-underline-position-properties",
4062 &x_use_underline_position_properties,
4063 doc: /* NOT SUPPORTED UNDER NS.
4064 *Non-nil means make use of UNDERLINE_POSITION font properties.
4065 A value of nil means ignore them. If you encounter fonts with bogus
4066 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
4067 to 4.1, set this to nil.
4069 NOTE: Not supported on Mac yet. */);
4070 x_use_underline_position_properties = 0;
4072 DEFVAR_BOOL ("x-underline-at-descent-line",
4073 &x_underline_at_descent_line,
4074 doc: /* NOT SUPPORTED UNDER NS.
4075 *Non-nil means to draw the underline at the same place as the descent line.
4076 A value of nil means to draw the underline according to the value of the
4077 variable `x-use-underline-position-properties', which is usually at the
4078 baseline level. The default value is nil. */);
4079 x_underline_at_descent_line = 0;
4081 /* Tell emacs about this window system. */
4082 Fprovide (intern ("ns-windowing"), Qnil);
4083 /* PENDING: try to move this back into lisp (ns-win.el loaded too late
4086 Lisp_Object args[3] = { intern ("ns-version-string"), build_string ("9.0"),
4087 build_string ("NS Window system port version number.") };
4088 Fdefconst (Flist (3, args));
4094 /* ==========================================================================
4096 EmacsApp implementation
4098 ========================================================================== */
4101 @implementation EmacsApp
4103 - (void)logNotification: (NSNotification *)notification
4105 const char *name = [[notification name] UTF8String];
4106 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4107 && !strstr (name, "WindowNumber"))
4108 NSLog (@"notification: '%@'", [notification name]);
4112 - (void)sendEvent: (NSEvent *)theEvent
4113 /* --------------------------------------------------------------------------
4114 Events posted by ns_send_appdefined interrupt the run loop here
4115 -------------------------------------------------------------------------- */
4117 int type = [theEvent type];
4118 NSWindow *window = [theEvent window];
4119 /* NSTRACE (sendEvent); */
4120 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
4122 if (type == NSCursorUpdate && window == nil)
4124 fprintf (stderr, "Dropping external cursor update event.\n");
4128 #ifdef NS_IMPL_COCOA
4129 /* pass mouse down in resize handle and subsequent drags directly to
4130 EmacsWindow so we can generate continuous redisplays */
4133 if (type == NSLeftMouseDragged)
4135 [window mouseDragged: theEvent];
4138 else if (type == NSLeftMouseUp)
4140 [window mouseUp: theEvent];
4144 else if (type == NSLeftMouseDown)
4146 NSRect r = ns_resize_handle_rect (window);
4147 if (NSPointInRect ([theEvent locationInWindow], r))
4150 [window mouseDown: theEvent];
4156 if (type == NSApplicationDefined)
4158 last_appdefined_event = theEvent;
4162 [super sendEvent: theEvent];
4166 - (void)showPreferencesWindow: (id)sender
4168 if (prefsController == nil)
4169 prefsController = [[EmacsPrefsController alloc] init];
4170 [prefsController showForFrame: SELECTED_FRAME ()];
4174 /* **************************************************************************
4176 EmacsApp delegate implementation
4178 ************************************************************************** */
4180 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4181 /* --------------------------------------------------------------------------
4182 When application is loaded, terminate event loop in ns_term_init
4183 -------------------------------------------------------------------------- */
4185 NSTRACE (applicationDidFinishLaunching);
4186 [NSApp setServicesProvider: NSApp];
4187 ns_send_appdefined (-2);
4191 - (void) terminate: (id)sender
4194 if (ns_shutdown_properly)
4195 [super terminate: sender];
4198 /* Fkill_emacs (Qnil); */
4199 ns_shutdown_properly = YES;
4200 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4206 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4208 if (ns_shutdown_properly)
4209 return NSTerminateNow;
4211 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4212 Fcons (build_string ("Cancel"), Qnil),
4213 Fcons (build_string ("Save and Exit"), Qt));
4214 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4215 fprintf (stderr, "res = %d\n", EQ (res, Qt)); // FIXME
4218 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4219 return NSTerminateNow;
4221 return NSTerminateCancel;
4225 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4226 -(BOOL) openFile: (NSString *)fileName
4228 struct frame *emacsframe = SELECTED_FRAME ();
4229 NSEvent *theEvent = [NSApp currentEvent];
4234 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4235 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4236 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4237 ns_input_line = Qnil; /* can be start or cons start,end */
4238 emacs_event->modifiers =0;
4239 EV_TRAILER (theEvent);
4245 /* Notification from the Workspace to open a file */
4246 - (BOOL)application: sender openFile: (NSString *)file
4248 [ns_pending_files addObject: file];
4253 /* Open a file as a temporary file */
4254 - (BOOL)application: sender openTempFile: (NSString *)file
4256 [ns_pending_files addObject: file];
4261 /* Notification from the Workspace to open a file noninteractively (?) */
4262 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4264 [ns_pending_files addObject: file];
4269 /* Notification from the Workspace to open multiple files */
4270 - (void)application: sender openFiles: (NSArray *)fileList
4272 NSEnumerator *files = [fileList objectEnumerator];
4274 while ((file = [files nextObject]) != nil)
4275 [ns_pending_files addObject: file];
4279 /*PENDING: these may help w/IO switching btwn terminal and NSApp */
4280 - (void)applicationDidBecomeActive: (NSNotification *)notification
4283 - (void)applicationDidResignActive: (NSNotification *)notification
4285 ns_send_appdefined (-1);
4290 /* ==========================================================================
4292 EmacsApp aux handlers for managing event loop
4294 ========================================================================== */
4297 - (void)timeout_handler: (NSTimer *)timedEntry
4298 /* --------------------------------------------------------------------------
4299 The timeout specified to ns_select has passed.
4300 -------------------------------------------------------------------------- */
4302 /*NSTRACE (timeout_handler); */
4303 ns_send_appdefined (-2);
4306 extern void update_window_cursor (struct window *w, int on);
4308 - (void)cursor_blink_handler: (NSTimer *)cursorEntry
4309 /* --------------------------------------------------------------------------
4311 -------------------------------------------------------------------------- */
4313 struct ns_display_info *dpyinfo = ns_display_list; /*HACK, but OK for now */
4314 struct frame *f = dpyinfo->ns_highlight_frame;
4315 NSTRACE (cursor_blink_handler);
4319 if (f->output_data.ns->current_cursor == no_highlight)
4321 Lisp_Object tem = get_frame_param (f, Qcursor_type);
4322 f->output_data.ns->desired_cursor = ns_lisp_to_cursor_type (tem);
4326 f->output_data.ns->desired_cursor = no_highlight;
4328 update_window_cursor (XWINDOW (FRAME_SELECTED_WINDOW (f)), 1);
4329 /*x_update_cursor (f, 1); */
4333 - (void)fd_handler: (NSTimer *) fdEntry
4334 /* --------------------------------------------------------------------------
4335 Check data waiting on file descriptors and terminate if so
4336 -------------------------------------------------------------------------- */
4339 /* NSTRACE (fd_handler); */
4341 if (select_nfds == 0)
4344 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4346 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4347 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4351 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4352 ns_send_appdefined (result);
4358 /* ==========================================================================
4362 ========================================================================== */
4364 /* called from system: queue for next pass through event loop */
4365 - (void)requestService: (NSPasteboard *)pboard
4366 userData: (NSString *)userData
4367 error: (NSString **)error
4369 [ns_pending_service_names addObject: userData];
4370 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4371 SDATA (ns_string_from_pasteboard (pboard))]];
4375 /* called from ns_read_socket to clear queue */
4376 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4378 struct frame *emacsframe = SELECTED_FRAME ();
4379 NSEvent *theEvent = [NSApp currentEvent];
4384 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4385 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4386 ns_input_spi_name = build_string ([name UTF8String]);
4387 ns_input_spi_arg = build_string ([arg UTF8String]);
4388 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4389 EV_TRAILER (theEvent);
4399 /* ==========================================================================
4401 EmacsView implementation
4403 ========================================================================== */
4406 @implementation EmacsView
4408 /* needed to inform when window closed from LISP */
4409 - (void) setWindowClosing: (BOOL)closing
4411 windowClosing = closing;
4417 NSTRACE (EmacsView_dealloc);
4423 /* called on font panel selection */
4424 - (void)changeFont: (id)sender
4426 NSEvent *e =[[self window] currentEvent];
4427 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4431 NSTRACE (changeFont);
4435 if (newFont = [sender convertFont:
4436 ((struct nsfont_info *)face->font)->nsfont])
4438 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4439 emacs_event->modifiers = 0;
4440 emacs_event->code = KEY_NS_CHANGE_FONT;
4442 size = [newFont pointSize];
4443 /* PENDING: stick w/integer sizes for now. */
4444 /* if (size == lrint (size)) */
4445 ns_input_fontsize = make_number (lrint (size));
4447 ns_input_fontsize = make_float (size); */
4448 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4454 - (BOOL)acceptsFirstResponder
4456 NSTRACE (acceptsFirstResponder);
4461 - (void)resetCursorRects
4463 NSRect visible = [self visibleRect];
4464 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4465 NSTRACE (resetCursorRects);
4467 if (currentCursor == nil)
4468 currentCursor = [NSCursor arrowCursor];
4470 if (!NSIsEmptyRect (visible))
4471 [self addCursorRect: visible cursor: currentCursor];
4472 [currentCursor setOnMouseEntered: YES];
4476 /*****************************************************************************/
4477 /* Keyboard handling. */
4480 - (void)keyDown: (NSEvent *)theEvent
4482 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4484 unsigned fnKeysym = 0;
4486 static NSMutableArray *nsEvArray;
4487 static BOOL firstTime = YES;
4491 /* Rhapsody and OS X give up and down events for the arrow keys */
4492 if ([theEvent type] != NSKeyDown)
4498 /*#if defined (COCOA_EXPERIMENTAL_CTRL_G) */
4499 if (![[self window] isKeyWindow])
4501 /* PENDING: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4502 when Emacs display updates a different frame from the current one,
4503 and temporarily selects it, then processes some interrupt-driven
4504 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4505 but for some reason that window has its first responder set to the
4506 NSView most recently updated (I guess), which is not the correct one.
4507 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4508 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4509 [[(EmacsView *)[theEvent window] delegate] keyDown: theEvent];
4514 if (nsEvArray == nil)
4515 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4517 [NSCursor setHiddenUntilMouseMoves: YES];
4519 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4521 clear_mouse_face (dpyinfo);
4522 dpyinfo->mouse_face_hidden = 1;
4525 if (!processingCompose)
4527 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4528 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4529 /* (Carbon way: [theEvent keyCode]) */
4531 /* is it a "function key"? */
4532 fnKeysym = ns_convert_key (code);
4535 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4536 because Emacs treats Delete and KP-Delete same (in simple.el). */
4537 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4538 code = 0xFF08; /* backspace */
4543 /* are there modifiers? */
4544 emacs_event->modifiers = 0;
4545 flags = [theEvent modifierFlags];
4547 if (flags & NSHelpKeyMask)
4548 emacs_event->modifiers |= hyper_modifier;
4550 if (flags & NSShiftKeyMask)
4551 emacs_event->modifiers |= shift_modifier;
4553 if (flags & NSCommandKeyMask)
4555 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4556 /* if super (default), take input manager's word so things like
4557 dvorak / qwerty layout work */
4558 if (EQ (ns_command_modifier, Qsuper)
4560 && [[theEvent characters] length] != 0)
4562 /* PENDING: the code we get will be unshifted, so if we have
4563 a shift modifier, must convert ourselves */
4564 if (!(flags & NSShiftKeyMask))
4565 code = [[theEvent characters] characterAtIndex: 0];
4567 /* this is ugly and also requires linking w/Carbon framework
4568 (for LMGetKbdType) so for now leave this rare (?) case
4569 undealt with.. in future look into CGEvent methods */
4572 long smv = GetScriptManagerVariable (smKeyScript);
4573 Handle uchrHandle = GetResource
4574 ('uchr', GetScriptVariable (smv, smScriptKeys));
4576 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4577 [[theEvent characters] characterAtIndex: 0],
4578 kUCKeyActionDisplay,
4579 (flags & ~NSCommandKeyMask) >> 8,
4580 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4581 &dummy, 1, &dummy, &code);
4588 if (flags & NSControlKeyMask)
4589 emacs_event->modifiers |= parse_solitary_modifier (ns_control_modifier);
4591 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4592 emacs_event->modifiers |= parse_solitary_modifier (ns_function_modifier);
4594 if (flags & NSAlternateKeyMask) /* default = meta */
4596 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4597 { /* accept pre-interp alt comb */
4598 if ([[theEvent characters] length] > 0)
4599 code = [[theEvent characters] characterAtIndex: 0];
4600 /*HACK: clear lone shift modifier to stop next if from firing */
4601 if (emacs_event->modifiers == shift_modifier)
4602 emacs_event->modifiers = 0;
4605 emacs_event->modifiers |= parse_solitary_modifier (ns_alternate_modifier);
4608 /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */
4610 /* if it was a function key or had modifiers, pass it directly to emacs */
4611 if (fnKeysym || (emacs_event->modifiers
4612 && [[theEvent charactersIgnoringModifiers] length] > 0))
4613 /*[[theEvent characters] length] */
4615 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4617 code |= (1<<28)|(3<<16);
4618 else if (code == 0x7f)
4619 code |= (1<<28)|(3<<16);
4621 emacs_event->kind = code > 0xFF
4622 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4624 emacs_event->code = code;
4625 EV_TRAILER (theEvent);
4630 /* if we get here we should send the key for input manager processing */
4631 if (firstTime && [[NSInputManager currentInputManager]
4632 wantsToDelayTextChangeNotifications] == NO)
4634 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4637 if (NS_KEYLOG && !processingCompose)
4638 fprintf (stderr, "Begin compose sequence.\n");
4640 processingCompose = YES;
4641 [nsEvArray addObject: theEvent];
4642 [self interpretKeyEvents: nsEvArray];
4643 [nsEvArray removeObject: theEvent];
4647 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4650 /* <NSTextInput>: called through when done composing */
4651 - (void)insertText: (id)aString
4654 int len = [(NSString *)aString length];
4657 if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len);
4658 processingCompose = NO;
4663 /* first, clear any working text */
4664 if (workingText != nil)
4665 [self deleteWorkingText];
4667 /* now insert the string as keystrokes */
4668 for (i =0; i<len; i++)
4670 code = [aString characterAtIndex: i];
4671 /* PENDING: still need this? */
4673 code = '~'; /* 0x7E */
4674 emacs_event->modifiers = 0;
4676 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4677 emacs_event->code = code;
4678 EV_TRAILER ((id)nil);
4683 /* <NSTextInput>: inserts display of composing characters */
4684 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4686 NSString *str = [aString respondsToSelector: @selector (string)] ?
4687 [aString string] : aString;
4689 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4690 selRange.length, selRange.location);
4692 if (workingText != nil)
4693 [self deleteWorkingText];
4694 if ([str length] == 0)
4700 processingCompose = YES;
4701 workingText = [str copy];
4702 ns_working_text = build_string ([workingText UTF8String]);
4704 /* if in "echo area", not true minibuffer, can't show chars in interactive
4705 mode, so call using eval; otherwise we send a key event, which was the
4706 original way this was done */
4707 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4709 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4710 ns_send_appdefined (-1);
4714 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4715 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4716 EV_TRAILER ((id)nil);
4721 /* delete display of composing characters [not in <NSTextInput>] */
4722 - (void)deleteWorkingText
4724 if (workingText == nil)
4727 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4728 [workingText release];
4730 processingCompose = NO;
4735 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4737 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4738 ns_send_appdefined (-1);
4742 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4743 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4744 EV_TRAILER ((id)nil);
4749 - (BOOL)hasMarkedText
4751 return workingText != nil;
4754 - (NSRange)markedRange
4756 NSRange rng = workingText != nil
4757 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4758 if (NS_KEYLOG) NSLog (@"markedRange request");
4764 if (NS_KEYLOG) NSLog (@"unmark (accept) text");
4765 [self deleteWorkingText];
4766 processingCompose = NO;
4769 /* used to position char selection windows, etc. */
4770 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4774 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4775 if (NS_KEYLOG) NSLog (@"firstRectForCharRange request");
4777 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4778 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4779 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4780 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4781 +FRAME_LINE_HEIGHT (emacsframe));
4783 pt = [self convertPoint: pt toView: nil];
4784 pt = [[self window] convertBaseToScreen: pt];
4789 - (long)conversationIdentifier
4794 /*PENDING: below here not yet implemented correctly, but may not be needed */
4796 - (void)doCommandBySelector: (SEL)aSelector
4798 if (NS_KEYLOG) NSLog (@"Do command by selector: %@",
4799 NSStringFromSelector (aSelector));
4801 if (aSelector == @selector (deleteBackward:))
4803 /* happens when user backspaces over an ongoing composition:
4804 throw a 'delete' into the event queue */
4807 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4808 emacs_event->code = 0xFF08;
4809 EV_TRAILER ((id)nil);
4813 - (NSArray *)validAttributesForMarkedText
4815 static NSArray *arr = nil;
4816 if (arr == nil) arr = [NSArray new];
4817 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4821 - (NSRange)selectedRange
4823 if (NS_KEYLOG) NSLog (@"selectedRange request");
4824 return NSMakeRange (NSNotFound, 0);
4827 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4829 if (NS_KEYLOG) NSLog (@"characterIndexForPoint request");
4833 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4835 static NSAttributedString *str = nil;
4836 if (str == nil) str = [NSAttributedString new];
4837 if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request");
4841 /* End <NSTextInput> impl. */
4842 /*****************************************************************************/
4845 /* This is what happens when the user presses a mouse button. */
4846 - (void)mouseDown: (NSEvent *)theEvent
4848 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4851 NSTRACE (mouseDown);
4853 [self deleteWorkingText];
4858 last_mouse_frame = emacsframe;
4859 /* appears to be needed to prevent spurious movement events generated on
4861 last_mouse_frame->mouse_moved = 0;
4863 if ([theEvent type] == NSScrollWheel)
4865 float delta = [theEvent deltaY];
4866 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4869 emacs_event->kind = WHEEL_EVENT;
4870 emacs_event->code = 0;
4871 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4872 ((delta > 0) ? up_modifier : down_modifier);
4876 emacs_event->kind = MOUSE_CLICK_EVENT;
4877 emacs_event->code = EV_BUTTON (theEvent);
4878 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4879 | EV_UDMODIFIERS (theEvent);
4881 XSETINT (emacs_event->x, lrint (p.x));
4882 XSETINT (emacs_event->y, lrint (p.y));
4883 EV_TRAILER (theEvent);
4887 - (void)mouseUp: (NSEvent *)theEvent
4890 [self mouseDown: theEvent];
4894 - (void)rightMouseDown: (NSEvent *)theEvent
4896 NSTRACE (rightMouseDown);
4897 [self mouseDown: theEvent];
4901 - (void)rightMouseUp: (NSEvent *)theEvent
4903 NSTRACE (rightMouseUp);
4904 [self mouseDown: theEvent];
4908 - (void) scrollWheel: (NSEvent *)theEvent
4910 NSTRACE (scrollWheel);
4911 [self mouseDown: theEvent];
4915 /* Tell emacs the mouse has moved. */
4916 - (void)mouseMoved: (NSEvent *)e
4918 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4921 NSTRACE (mouseMoved);
4923 last_mouse_movement_time = EV_TIMESTAMP (e);
4924 last_mouse_motion_position
4925 = [self convertPoint: [e locationInWindow] fromView: nil];
4927 /* update any mouse face */
4928 if (dpyinfo->mouse_face_hidden)
4930 dpyinfo->mouse_face_hidden = 0;
4931 clear_mouse_face (dpyinfo);
4934 /* tooltip handling */
4935 previous_help_echo_string = help_echo_string;
4936 help_echo_string = Qnil;
4938 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4939 last_mouse_motion_position.y))
4940 help_echo_string = previous_help_echo_string;
4942 XSETFRAME (frame, emacsframe);
4943 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4945 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4946 (note_mouse_highlight), which is called through the
4947 note_mouse_movement () call above */
4948 gen_help_event (help_echo_string, frame, help_echo_window,
4949 help_echo_object, help_echo_pos);
4953 help_echo_string = Qnil;
4954 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4957 if (emacsframe->mouse_moved && send_appdefined)
4958 ns_send_appdefined (-1);
4962 - (void)mouseDragged: (NSEvent *)e
4964 NSTRACE (mouseDragged);
4965 [self mouseMoved: e];
4969 - (void)rightMouseDragged: (NSEvent *)e
4971 NSTRACE (rightMouseDragged);
4972 [self mouseMoved: e];
4976 - (BOOL)windowShouldClose: (id)sender
4978 NSEvent *e =[[self window] currentEvent];
4980 NSTRACE (windowShouldClose);
4981 windowClosing = YES;
4982 if (ns_window_num <= 1)
4986 emacs_event->kind = DELETE_WINDOW_EVENT;
4987 emacs_event->modifiers = 0;
4988 emacs_event->code = 0;
4990 /* Don't close this window, let this be done from lisp code. */
4995 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4996 /* normalize frame to gridded text size */
4998 NSTRACE (windowWillResize);
4999 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5001 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5002 #ifdef NS_IMPL_GNUSTEP
5003 frameSize.width + 3);
5007 if (cols < MINWIDTH)
5009 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5011 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5012 #ifdef NS_IMPL_GNUSTEP
5013 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5014 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5016 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5017 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5019 if (rows < MINHEIGHT)
5021 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5022 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5023 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5024 #ifdef NS_IMPL_COCOA
5026 /* this sets window title to have size in it; the wm does this under GS */
5027 NSRect r = [[self window] frame];
5028 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5039 NSWindow *window = [self window];
5042 const char *t = [[[self window] title] UTF8String];
5043 char *pos = strstr (t, " — ");
5046 old_title = (char *) xmalloc (strlen (t) + 1);
5047 strcpy (old_title, t);
5049 size_title = xmalloc (strlen (old_title) + 40);
5050 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5051 [window setTitle: [NSString stringWithUTF8String: size_title]];
5056 #endif /* NS_IMPL_COCOA */
5057 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5063 - (void)windowDidResize: (NSNotification *)notification
5065 NSWindow *theWindow = [notification object];
5067 #ifdef NS_IMPL_GNUSTEP
5068 /* in GNUstep, at least currently, it's possible to get a didResize
5069 without getting a willResize.. therefore we need to act as if we got
5070 the willResize now */
5071 NSSize sz = [theWindow frame].size;
5072 sz = [self windowWillResize: theWindow toSize: sz];
5073 #endif /* NS_IMPL_GNUSTEP */
5075 NSTRACE (windowDidResize);
5076 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5078 #ifdef NS_IMPL_COCOA
5084 #endif /* NS_IMPL_COCOA */
5086 if (cols > 0 && rows > 0)
5087 x_set_window_size (emacsframe, 0, cols, rows);
5089 ns_send_appdefined (-1);
5094 - (void)windowDidBecomeKey: (NSNotification *)notification
5096 int val = ns_lisp_to_cursor_type (get_frame_param (emacsframe, Qcursor_type));
5097 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5098 struct frame *old_focus = dpyinfo->ns_focus_frame;
5100 NSTRACE (windowDidBecomeKey);
5102 if (emacsframe != old_focus)
5103 dpyinfo->ns_focus_frame = emacsframe;
5104 /*/last_mouse_frame = emacsframe;? */
5108 FRAME_NEW_CURSOR (emacsframe) = val;
5109 /* x_update_cursor (emacsframe, 1); // will happen in ns_frame_rehighlight */
5112 ns_frame_rehighlight (emacsframe);
5116 emacs_event->kind = FOCUS_IN_EVENT;
5117 EV_TRAILER ((id)nil);
5122 - (void)windowDidResignKey: (NSNotification *)notification
5124 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5125 NSTRACE (windowDidResignKey);
5127 if (!windowClosing && [[self window] isVisible] == YES)
5129 FRAME_NEW_CURSOR (emacsframe) = hollow_box;
5130 x_update_cursor (emacsframe, 1);
5131 FRAME_LAST_INACTIVE (emacsframe) = YES;
5134 if (dpyinfo->ns_highlight_frame == emacsframe)
5135 dpyinfo->ns_highlight_frame = 0;
5136 if (dpyinfo->ns_focus_frame == emacsframe)
5137 dpyinfo->ns_focus_frame = 0;
5139 if (dpyinfo->mouse_face_mouse_frame == emacsframe)
5141 clear_mouse_face (dpyinfo);
5142 dpyinfo->mouse_face_mouse_frame = 0;
5147 [self deleteWorkingText];
5148 emacs_event->kind = FOCUS_IN_EVENT;
5149 EV_TRAILER ((id)nil);
5154 - (void)windowWillMiniaturize: sender
5156 NSTRACE (windowWillMiniaturize);
5172 - initFrameFromEmacs: (struct frame *)f
5177 NSButton *toggleButton;
5178 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5183 NSTRACE (initFrameFromEmacs);
5186 processingCompose = NO;
5187 scrollbarsNeedingUpdate = 0;
5189 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5191 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5192 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5193 [self initWithFrame: r];
5195 FRAME_NS_VIEW (f) = self;
5199 win = [[EmacsWindow alloc]
5200 initWithContentRect: r
5201 styleMask: (NSResizableWindowMask |
5202 NSMiniaturizableWindowMask |
5203 NSClosableWindowMask)
5204 backing: NSBackingStoreBuffered
5208 f->border_width = wr.size.width - r.size.width;
5209 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5211 [win setAcceptsMouseMovedEvents: YES];
5212 [win setDelegate: self];
5213 [win useOptimizedDrawing: YES];
5215 sz.width = FRAME_COLUMN_WIDTH (f);
5216 sz.height = FRAME_LINE_HEIGHT (f);
5217 [win setResizeIncrements: sz];
5219 [[win contentView] addSubview: self];
5222 [self registerForDraggedTypes: ns_drag_types];
5225 name = [NSString stringWithUTF8String:
5226 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5227 [win setTitle: name];
5229 /* toolbar support */
5230 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5231 [NSString stringWithFormat: @"Emacs Frame %d",
5233 [win setToolbar: toolbar];
5234 [toolbar setVisible: NO];
5235 #ifdef NS_IMPL_COCOA
5236 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5237 [toggleButton setTarget: self];
5238 [toggleButton setAction: @selector (toggleToolbar: )];
5240 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5244 [win setMiniwindowTitle:
5245 [NSString stringWithUTF8String: SDATA (tem)]];
5248 NSScreen *screen = [win screen];
5251 [win setFrameTopLeftPoint: NSMakePoint
5252 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5253 IN_BOUND (-SCREENMAX,
5254 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5257 [win makeFirstResponder: self];
5259 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5260 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5261 [win setBackgroundColor: col];
5262 if ([col alphaComponent] != 1.0)
5263 [win setOpaque: NO];
5265 [self allocateGState];
5272 - (void)windowDidMove: sender
5274 NSWindow *win = [self window];
5275 NSRect r = [win frame];
5276 NSScreen *screen = [win screen];
5277 NSRect sr = [screen frame];
5279 NSTRACE (windowDidMove);
5281 if (!emacsframe->output_data.ns)
5285 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5286 emacsframe->top_pos = sr.size.height -
5287 (r.origin.y + r.size.height); /* + sr.origin.y; */
5291 #ifdef NS_IMPL_COCOA
5292 /* if we don't do this manually, the window will resize but not move */
5293 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5295 [[self window] setFrame: newFrame display: NO];
5300 /* Implement this to control size of frame on zoom.
5301 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5302 defaultFrame:(NSRect)defaultFrame; */
5305 - (void)windowDidDeminiaturize: sender
5307 NSTRACE (windowDidDeminiaturize);
5308 if (!emacsframe->output_data.ns)
5310 emacsframe->async_visible = 1;
5311 emacsframe->async_iconified = 0;
5312 windows_or_buffers_changed++;
5316 emacs_event->kind = ICONIFY_EVENT;
5317 EV_TRAILER ((id)nil);
5322 - (void)windowDidExpose: sender
5324 NSTRACE (windowDidExpose);
5325 if (!emacsframe->output_data.ns)
5327 emacsframe->async_visible = 1;
5328 SET_FRAME_GARBAGED (emacsframe);
5330 if (send_appdefined)
5331 ns_send_appdefined (-1);
5335 - (void)windowDidMiniaturize: sender
5337 NSTRACE (windowDidMiniaturize);
5338 if (!emacsframe->output_data.ns)
5341 emacsframe->async_iconified = 1;
5345 emacs_event->kind = ICONIFY_EVENT;
5346 EV_TRAILER ((id)nil);
5351 - (void)mouseEntered: (NSEvent *)theEvent
5353 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5354 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5355 NSTRACE (mouseEntered);
5357 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5361 - (void)mouseExited: (NSEvent *)theEvent
5363 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5365 struct ns_display_info *dpyinfo
5366 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5368 NSTRACE (mouseExited);
5370 if (dpyinfo || !emacsframe)
5373 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5375 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5377 clear_mouse_face (dpyinfo);
5378 dpyinfo->mouse_face_mouse_frame = 0;
5386 if (context_menu_value == -1)
5387 context_menu_value = [sender tag];
5389 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5390 emacsframe->menu_bar_vector, [sender tag]);
5391 ns_send_appdefined (-1);
5396 - (EmacsToolbar *)toolbar
5402 /* this gets called on toolbar button click */
5403 - toolbarClicked: (id)item
5406 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5408 NSTRACE (toolbarClicked);
5413 /* send first event (for some reason two needed) */
5414 theEvent =[[self window] currentEvent];
5415 emacs_event->kind = TOOL_BAR_EVENT;
5416 XSETFRAME (emacs_event->arg, emacsframe);
5417 EV_TRAILER (theEvent);
5419 emacs_event->kind = TOOL_BAR_EVENT;
5420 /* XSETINT (emacs_event->code, 0); */
5421 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5422 idx + TOOL_BAR_ITEM_KEY);
5423 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5424 EV_TRAILER (theEvent);
5429 - toggleToolbar: (id)sender
5431 Lisp_Object lispFrame;
5432 XSETFRAME (lispFrame, emacsframe);
5433 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5434 SET_FRAME_GARBAGED (emacsframe);
5435 ns_send_appdefined (-1);
5439 - (void)drawRect: (NSRect)rect
5441 int x = NSMinX (rect), y = NSMinY (rect);
5442 int width = NSWidth (rect), height = NSHeight (rect);
5446 if (!emacsframe || !emacsframe->output_data.ns)
5450 ns_clear_frame_area (emacsframe, x, y, width, height);
5451 expose_frame (emacsframe, x, y, width, height);
5453 emacsframe->async_visible = 1;
5454 emacsframe->async_iconified = 0;
5456 /* SET_FRAME_GARBAGED (emacsframe);
5457 ns_send_appdefined (-1); */
5461 /* NSDraggingDestination protocol methods. Actually this is not really a
5462 protocol, but a category of Object. O well... */
5464 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5466 NSTRACE (draggingEntered);
5467 return NSDragOperationGeneric;
5471 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5477 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5482 NSEvent *theEvent = [[self window] currentEvent];
5485 NSTRACE (performDragOperation);
5490 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5491 x = lrint (position.x); y = lrint (position.y);
5493 pb = [sender draggingPasteboard];
5494 type = [pb availableTypeFromArray: ns_drag_types];
5499 else if ([type isEqualToString: NSFilenamesPboardType])
5502 NSEnumerator *fenum;
5505 if (!(files = [pb propertyListForType: type]))
5508 fenum = [files objectEnumerator];
5509 while ( (file = [fenum nextObject]) )
5511 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5512 emacs_event->code = KEY_NS_DRAG_FILE;
5513 XSETINT (emacs_event->x, x);
5514 XSETINT (emacs_event->y, y);
5515 ns_input_file = append2 (ns_input_file,
5516 build_string ([file UTF8String]));
5517 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5518 EV_TRAILER (theEvent);
5522 else if ([type isEqualToString: NSURLPboardType])
5527 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5528 [fileURL isFileURL] == NO)
5531 file = [fileURL path];
5532 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5533 emacs_event->code = KEY_NS_DRAG_FILE;
5534 XSETINT (emacs_event->x, x);
5535 XSETINT (emacs_event->y, y);
5536 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5537 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5538 EV_TRAILER (theEvent);
5541 else if ([type isEqualToString: NSStringPboardType]
5542 || [type isEqualToString: NSTabularTextPboardType])
5546 if (! (data = [pb stringForType: type]))
5549 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5550 emacs_event->code = KEY_NS_DRAG_TEXT;
5551 XSETINT (emacs_event->x, x);
5552 XSETINT (emacs_event->y, y);
5553 ns_input_text = build_string ([data UTF8String]);
5554 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5555 EV_TRAILER (theEvent);
5558 else if ([type isEqualToString: NSColorPboardType])
5560 NSColor *c = [NSColor colorFromPasteboard: pb];
5561 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5562 emacs_event->code = KEY_NS_DRAG_COLOR;
5563 XSETINT (emacs_event->x, x);
5564 XSETINT (emacs_event->y, y);
5565 ns_input_color = ns_color_to_lisp (c);
5566 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5567 EV_TRAILER (theEvent);
5570 else if ([type isEqualToString: NSFontPboardType])
5572 /* impl based on GNUstep NSTextView.m */
5573 NSData *data = [pb dataForType: NSFontPboardType];
5574 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5575 NSFont *font = [dict objectForKey: NSFontAttributeName];
5581 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5582 emacs_event->code = KEY_NS_CHANGE_FONT;
5583 XSETINT (emacs_event->x, x);
5584 XSETINT (emacs_event->y, y);
5585 ns_input_font = build_string ([[font fontName] UTF8String]);
5586 snprintf (fontSize, 10, "%f", [font pointSize]);
5587 ns_input_fontsize = build_string (fontSize);
5588 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5589 EV_TRAILER (theEvent);
5594 error ("Invalid data type in dragging pasteboard.");
5600 - validRequestorForSendType: (NSString *)typeSent
5601 returnType: (NSString *)typeReturned
5603 NSTRACE (validRequestorForSendType);
5604 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5605 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5608 return [super validRequestorForSendType: typeSent
5609 returnType: typeReturned];
5613 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5614 (gives a miniaturized version of the window); currently we use the latter for
5615 frames whose active buffer doesn't correspond to any file
5616 (e.g., '*scratch*') */
5617 - setMiniwindowImage: (BOOL) setMini
5619 id image = [[self window] miniwindowImage];
5620 NSTRACE (setMiniwindowImage);
5622 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5623 about "AppleDockIconEnabled" notwithstanding, however the set message
5624 below has its effect nonetheless. */
5625 if (image != emacsframe->output_data.ns->miniimage)
5627 if (image && [image isKindOfClass: [EmacsImage class]])
5629 [[self window] setMiniwindowImage:
5630 setMini ? emacsframe->output_data.ns->miniimage : nil];
5637 - (void) setRows: (int) r andColumns: (int) c
5643 @end /* EmacsView */
5647 /* ==========================================================================
5649 EmacsWindow implementation
5651 ========================================================================== */
5653 @implementation EmacsWindow
5655 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5656 - (void)mouseDown: (NSEvent *)theEvent
5660 NSSize size = [[theEvent window] frame].size;
5661 grabOffset = [theEvent locationInWindow];
5662 grabOffset.x = size.width - grabOffset.x;
5665 [super mouseDown: theEvent];
5670 - (void)mouseUp: (NSEvent *)theEvent
5674 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5676 ns_set_name_as_filename (f);
5678 ns_send_appdefined (-1);
5681 [super mouseUp: theEvent];
5685 /* send resize events */
5686 - (void)mouseDragged: (NSEvent *)theEvent
5690 NSPoint p = [theEvent locationInWindow];
5691 NSSize size, vettedSize, origSize = [self frame].size;
5693 size.width = p.x + grabOffset.x;
5694 size.height = origSize.height - p.y + grabOffset.y;
5696 if (size.width == origSize.width && size.height == origSize.height)
5699 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5700 if (vettedSize.width != size.width || vettedSize.height != size.height)
5702 [[NSNotificationCenter defaultCenter]
5703 postNotificationName: NSWindowDidResizeNotification
5708 [super mouseDragged: theEvent];
5711 @end /* EmacsWindow */
5714 /* ==========================================================================
5716 EmacsScroller implementation
5718 ========================================================================== */
5721 @implementation EmacsScroller
5723 /* for repeat button push */
5724 #define SCROLL_BAR_FIRST_DELAY 0.5
5725 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5727 + (float) scrollerWidth
5729 /* PENDING: if we want to allow variable widths, this is the place to do it,
5730 however neither GNUstep nor Cocoa support it very well */
5731 return [NSScroller scrollerWidth];
5735 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5737 NSTRACE (EmacsScroller_initFrame);
5739 r.size.width = [EmacsScroller scrollerWidth];
5740 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5741 [self setContinuous: YES];
5742 [self setEnabled: YES];
5744 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5745 locked against the right, top and bottom edges. */
5746 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5750 pixel_height = NSHeight (r);
5751 min_portion = 20 / pixel_height;
5753 frame = XFRAME (XWINDOW (win)->frame);
5754 if (FRAME_LIVE_P (frame))
5757 EmacsView *view = FRAME_NS_VIEW (frame);
5758 NSView *sview = [[view window] contentView];
5759 NSArray *subs = [sview subviews];
5761 /* disable optimization stopping redraw of other scrollbars */
5762 view->scrollbarsNeedingUpdate = 0;
5763 for (i =[subs count]-1; i >= 0; i--)
5764 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5765 view->scrollbarsNeedingUpdate++;
5766 [sview addSubview: self];
5769 /* [self setFrame: r]; */
5775 - (void)setFrame: (NSRect)newRect
5777 NSTRACE (EmacsScroller_setFrame);
5779 pixel_height = NSHeight (newRect);
5780 min_portion = 20 / pixel_height;
5781 [super setFrame: newRect];
5783 /* UNBLOCK_INPUT; */
5789 NSTRACE (EmacsScroller_dealloc);
5791 XWINDOW (win)->vertical_scroll_bar = Qnil;
5818 /* ensure other scrollbar updates after deletion */
5819 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5821 view->scrollbarsNeedingUpdate++;
5822 [self removeFromSuperview];
5830 - (void)resetCursorRects
5832 NSRect visible = [self visibleRect];
5833 NSTRACE (resetCursorRects);
5835 if (!NSIsEmptyRect (visible))
5836 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5837 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5841 - (int) checkSamePosition: (int) position portion: (int) portion
5844 return em_position ==position && em_portion ==portion && em_whole ==whole
5845 && portion != whole; /* needed for resize empty buf */
5849 - setPosition: (int)position portion: (int)portion whole: (int)whole
5851 NSTRACE (setPosition);
5853 em_position = position;
5854 em_portion = portion;
5857 if (portion >= whole)
5858 [self setFloatValue: 0.0 knobProportion: 1.0];
5862 portion = max ((float)whole*min_portion/pixel_height, portion);
5863 pos = (float)position / (whole - portion);
5864 por = (float)portion/whole;
5865 [self setFloatValue: pos knobProportion: por];
5867 #ifdef NS_IMPL_GNUSTEP
5873 /* PENDING: unused at moment (see ns_mouse_position) at the moment because
5874 drag events will go directly to the EmacsScroller. Leaving in for now. */
5875 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5876 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5878 *part = last_hit_part;
5880 XSETINT (*y, pixel_height);
5881 if ([self floatValue] > 0.999)
5882 XSETINT (*x, pixel_height);
5884 XSETINT (*x, pixel_height * [self floatValue]);
5888 /* set up emacs_event */
5889 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5894 emacs_event->part = last_hit_part;
5895 emacs_event->code = 0;
5896 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5897 emacs_event->frame_or_window = win;
5898 emacs_event->timestamp = EV_TIMESTAMP (e);
5899 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5900 emacs_event->arg = Qnil;
5901 XSETINT (emacs_event->x, loc * pixel_height);
5902 XSETINT (emacs_event->y, pixel_height-20);
5904 n_emacs_events_pending++;
5905 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5906 EVENT_INIT (*emacs_event);
5907 ns_send_appdefined (-1);
5911 /* called manually thru timer to implement repeated button action w/hold-down */
5912 - repeatScroll: (NSTimer *)scrollEntry
5914 NSEvent *e = [[self window] currentEvent];
5915 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5916 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5918 /* clear timer if need be */
5919 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5921 [scroll_repeat_entry invalidate];
5922 [scroll_repeat_entry release];
5923 scroll_repeat_entry = nil;
5929 = [[NSTimer scheduledTimerWithTimeInterval:
5930 SCROLL_BAR_CONTINUOUS_DELAY
5932 selector: @selector (repeatScroll:)
5938 [self sendScrollEventAtLoc: 0 fromEvent: e];
5943 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5944 mouseDragged events without going into a modal loop. */
5945 - (void)mouseDown: (NSEvent *)e
5948 /* hitPart is only updated AFTER event is passed on */
5949 NSScrollerPart part = [self testPart: [e locationInWindow]];
5950 double inc = 0.0, loc, kloc, pos;
5953 NSTRACE (EmacsScroller_mouseDown);
5957 case NSScrollerDecrementPage:
5958 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5959 case NSScrollerIncrementPage:
5960 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5961 case NSScrollerDecrementLine:
5962 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5963 case NSScrollerIncrementLine:
5964 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5965 case NSScrollerKnob:
5966 last_hit_part = scroll_bar_handle; break;
5967 case NSScrollerKnobSlot: /* GNUstep-only */
5968 last_hit_part = scroll_bar_move_ratio; break;
5969 default: /* NSScrollerNoPart? */
5970 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5976 pos = 0; /* ignored */
5978 /* set a timer to repeat, as we can't let superclass do this modally */
5980 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5982 selector: @selector (repeatScroll:)
5989 /* handle, or on GNUstep possibly slot */
5990 NSEvent *fake_event;
5992 /* compute float loc in slot and mouse offset on knob */
5993 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5995 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6001 else if (loc >= NSHeight (sr))
6003 loc = NSHeight (sr);
6011 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6013 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6015 last_mouse_offset = kloc;
6017 /* if knob, tell emacs a location offset by knob pos
6018 (to indicate top of handle) */
6019 if (part == NSScrollerKnob)
6020 pos = (loc - last_mouse_offset) / NSHeight (sr);
6022 /* else this is a slot click on GNUstep: go straight there */
6023 pos = loc / NSHeight (sr);
6025 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6026 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6027 location: [e locationInWindow]
6028 modifierFlags: [e modifierFlags]
6029 timestamp: [e timestamp]
6030 windowNumber: [e windowNumber]
6031 context: [e context]
6032 eventNumber: [e eventNumber]
6033 clickCount: [e clickCount]
6034 pressure: [e pressure]];
6035 [super mouseUp: fake_event];
6038 if (part != NSScrollerKnob)
6039 [self sendScrollEventAtLoc: pos fromEvent: e];
6043 /* Called as we manually track scroller drags, rather than superclass. */
6044 - (void)mouseDragged: (NSEvent *)e
6050 NSTRACE (EmacsScroller_mouseDragged);
6052 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6054 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6061 else if (loc >= NSHeight (sr) + last_mouse_offset)
6063 loc = NSHeight (sr) + last_mouse_offset;
6067 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6068 [self sendScrollEventAtLoc: pos fromEvent: e];
6072 - (void)mouseUp: (NSEvent *)e
6074 if (scroll_repeat_entry)
6076 [scroll_repeat_entry invalidate];
6077 [scroll_repeat_entry release];
6078 scroll_repeat_entry = nil;
6084 /* treat scrollwheel events in the bar as though they were in the main window */
6085 - (void) scrollWheel: (NSEvent *)theEvent
6087 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6088 [view mouseDown: theEvent];
6091 @end /* EmacsScroller */
6095 /* ==========================================================================
6097 EmacsPrefsController implementation
6099 ========================================================================== */
6102 @implementation EmacsPrefsController
6104 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6105 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6107 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6109 while (item = [items nextObject])
6111 if ([item tag] == tag)
6113 [popup selectItem: item];
6121 [NSBundle loadNibNamed: @"preferences" owner: self];
6126 - (void) showForFrame: (struct frame *)f
6129 [self setPanelFromValues];
6130 [prefsWindow makeKeyAndOrderFront: self];
6131 [prefsWindow display];
6135 - (void) setPanelFromValues
6138 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6139 prevExpandSpace = XFLOATINT (ns_expand_space);
6140 prevBlinkRate = NILP (ns_cursor_blink_rate)
6141 ? 0 : XFLOATINT (ns_cursor_blink_rate);
6143 #ifdef NS_IMPL_COCOA
6144 prevUseHighlightColor = ns_use_system_highlight_color;
6147 [expandSpaceSlider setFloatValue: prevExpandSpace];
6148 [cursorBlinkSlider setFloatValue: prevBlinkRate];
6149 [cursorTypeMatrix selectCellWithTag: (cursorType == filled_box ? 1 :
6150 (cursorType == bar ? 2 :
6151 (cursorType == underscore ? 3 : 4)))];
6152 selectItemWithTag (alternateModMenu,
6153 parse_solitary_modifier (ns_alternate_modifier));
6154 selectItemWithTag (commandModMenu,
6155 parse_solitary_modifier (ns_command_modifier));
6156 #ifdef NS_IMPL_COCOA
6157 selectItemWithTag (controlModMenu,
6158 parse_solitary_modifier (ns_control_modifier));
6159 selectItemWithTag (functionModMenu,
6160 parse_solitary_modifier (ns_function_modifier));
6161 [smoothFontsCheck setState: ns_antialias_text ? YES : NO];
6162 [useQuickdrawCheck setState: ns_use_qd_smoothing ? YES : NO];
6163 [useSysHiliteCheck setState: prevUseHighlightColor ? YES : NO];
6168 - (void) setValuesFromPanel
6170 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6171 int altTag = [[alternateModMenu selectedItem] tag];
6172 int cmdTag = [[commandModMenu selectedItem] tag];
6173 #ifdef NS_IMPL_COCOA
6174 int ctrlTag = [[controlModMenu selectedItem] tag];
6175 int fnTag = [[functionModMenu selectedItem] tag];
6177 float blinkRate = [cursorBlinkSlider floatValue];
6178 float expandSpace = [expandSpaceSlider floatValue];
6179 Lisp_Object old_cursor_blink_mode;
6181 if (expandSpace != prevExpandSpace)
6183 ns_expand_space = make_float (expandSpace);
6184 /* PENDING: more needed: store needed metrics in nsfont_info, update
6185 frame default font max_bounds and fontp, recompute faces */
6186 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6187 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6188 prevExpandSpace = expandSpace;
6190 if (blinkRate != prevBlinkRate)
6192 old_cursor_blink_mode = ns_cursor_blink_mode;
6193 if (blinkRate == 0.0)
6195 ns_cursor_blink_rate = Qnil;
6196 ns_cursor_blink_mode = Qnil;
6200 ns_cursor_blink_rate = make_float (blinkRate);
6201 ns_cursor_blink_mode = Qt;
6203 if (!EQ (ns_cursor_blink_mode, old_cursor_blink_mode))
6204 Feval (Fcons (intern ("blink-cursor-mode"), Qnil));
6206 if (blinkRate != 0.0 && prevBlinkRate != 0.0)
6207 { /* if changed rates, remove blink handler so change picked up */
6208 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
6209 [cursor_blink_entry invalidate];
6210 [cursor_blink_entry release];
6211 cursor_blink_entry = 0;
6212 if (dpyinfo->ns_highlight_frame)
6215 = get_frame_param (dpyinfo->ns_highlight_frame, Qcursor_type);
6216 dpyinfo->ns_highlight_frame->output_data.ns->desired_cursor
6217 = ns_lisp_to_cursor_type (tem);
6220 prevBlinkRate = blinkRate;
6222 FRAME_NEW_CURSOR (frame)
6223 = (cursorTag == 1 ? filled_box
6224 : cursorTag == 2 ? bar
6225 : cursorTag == 3 ? underscore : hollow_box);
6226 store_frame_param (frame, Qcursor_type,
6227 ns_cursor_type_to_lisp (FRAME_NEW_CURSOR (frame)));
6228 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6229 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6230 #ifdef NS_IMPL_COCOA
6231 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6232 ns_function_modifier = ns_mod_to_lisp (fnTag);
6233 ns_antialias_text = [smoothFontsCheck state];
6234 ns_use_qd_smoothing = [useQuickdrawCheck state];
6235 ns_use_system_highlight_color = [useSysHiliteCheck state];
6236 if (ns_use_system_highlight_color != prevUseHighlightColor)
6238 prevUseHighlightColor = ns_use_system_highlight_color;
6239 if (ns_use_system_highlight_color == YES)
6241 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6242 stringForKey: @"AppleHighlightColor"];
6243 if (ns_selection_color == nil)
6244 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6247 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6249 #endif /* NS_IMPL_COCOA */
6250 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6255 - (IBAction)cancel: (id)sender
6257 [prefsWindow close];
6261 - (IBAction)ok: (id)sender
6263 [self setValuesFromPanel];
6264 [prefsWindow close];
6268 - (IBAction)resetToDefaults: (id)sender
6270 ns_set_default_prefs ();
6271 [self setPanelFromValues];
6275 - (IBAction)runHelp: (id)sender
6277 Feval (Fcons (intern ("info"),
6278 Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil)));
6279 SET_FRAME_GARBAGED (frame);
6280 ns_send_appdefined (-1);
6284 - (IBAction)setColors: (id)sender
6286 Lisp_Object lispFrame;
6287 XSETFRAME (lispFrame, frame);
6288 Fns_popup_color_panel (lispFrame);
6292 - (IBAction)setDefaultFont: (id)sender
6294 Lisp_Object lispFrame;
6295 XSETFRAME (lispFrame, frame);
6296 Fns_popup_font_panel (lispFrame);
6299 @end /* EmacsPrefsController */
6304 /* ==========================================================================
6306 Font-related functions; these used to be in nsfaces.m
6308 ========================================================================== */
6312 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6314 struct font *font = XFONT_OBJECT (font_object);
6317 fontset = fontset_from_font (font_object);
6318 FRAME_FONTSET (f) = fontset;
6320 if (FRAME_FONT (f) == font)
6321 /* This font is already set in frame F. There's nothing more to
6325 FRAME_FONT (f) = font;
6327 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6328 FRAME_COLUMN_WIDTH (f) = font->average_width;
6329 FRAME_SPACE_WIDTH (f) = font->space_width;
6330 FRAME_LINE_HEIGHT (f) = font->height;
6332 compute_fringe_widths (f, 1);
6334 /* Compute the scroll bar width in character columns. */
6335 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6337 int wid = FRAME_COLUMN_WIDTH (f);
6338 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6339 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6343 int wid = FRAME_COLUMN_WIDTH (f);
6344 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6347 /* Now make the frame display the given font. */
6348 if (FRAME_NS_WINDOW (f) != 0)
6349 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6356 ns_list_fonts (FRAME_PTR f, Lisp_Object pattern, int size, int maxnames)
6357 /* --------------------------------------------------------------------------
6358 This is used by the xfaces system. It is expected to speak XLFD.
6359 -------------------------------------------------------------------------- */
6361 Lisp_Object list = Qnil,
6366 struct re_pattern_buffer *bufp;
6367 id fm = [NSFontManager sharedFontManager];
6368 NSEnumerator *fenum, *senum;
6371 const char *xlfdName;
6376 NSTRACE (ns_list_fonts);
6378 CHECK_STRING (pattern);
6379 patt = SDATA (pattern);
6382 /* temporary: for font_backend, we use fontsets, and when these are defined,
6383 the old XLFD-based system is used; eventually this will be replaced by
6384 backend code, but for now we allow specs that are just family names */
6385 /* if pattern is not XLFD, panic now */
6387 error ("ns_list_fonts: X font name (XLFD) expected.");
6389 /* if unicode encoding not requested, also die */
6390 if (!strstr (patt, "iso10646") && patt[strlen (patt)-3] != '*')
6394 key = f ? Fcons (pattern, make_number (maxnames)) : Qnil;
6395 tem = f ? XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element) : Qnil;
6397 /* See if we cached the result for this particular query.
6398 The cache is an alist of the form:
6399 ((((PATTERN . MAXNAMES) FONTNAME) ...) ...)
6401 if (f && !NILP (list = Fassoc (key, tem)))
6403 list = Fcdr_safe (list);
6404 /* We have a cached list. Don't have to get the list again. */
6412 pattFam = ns_xlfd_to_fontname (patt);
6413 /*PENDING: '*' at beginning matches literally.. */
6414 if (pattFam[0] == '*')
6417 /* must start w/family name, but can have other stuff afterwards
6418 (usually bold and italic specifiers) */
6419 args[0] = build_string ("^");
6420 args[1] = build_string (pattFam);
6421 rpattern = Fconcat (2, args);
6422 bufp = compile_pattern (rpattern, 0, Vascii_canon_table, 0, 0);
6425 fenum = [[fm availableFontFamilies] objectEnumerator];
6426 while ( (famName = [fenum nextObject]) )
6428 NSMutableString *tmp = [famName mutableCopy];
6432 /* remove spaces, to look like postscript name */
6433 while ((r = [tmp rangeOfString: @" "]).location != NSNotFound)
6434 [tmp deleteCharactersInRange: r];
6436 fname = [tmp UTF8String];
6437 int len = strlen (fname);
6439 const char *synthItalFont;
6441 if (re_search (bufp, fname, len, 0, len, 0) >= 0)
6443 /* Found a family. Add all variants. If we have no italic variant,
6445 senum =[[fm availableMembersOfFontFamily: famName] objectEnumerator];
6447 synthItalFont = NULL;
6448 while (membInfo = [senum nextObject])
6451 = ns_fontname_to_xlfd ([[membInfo objectAtIndex: 0]
6453 list = Fcons (build_string (xlfdName), list);
6457 = [[membInfo objectAtIndex: 0]
6458 stringByAppendingString: @"-synthItal"];
6459 synthItalFont = [synthName UTF8String];
6461 else if ([[membInfo objectAtIndex: 3] intValue]
6465 if (foundItal == NO)
6467 xlfdName = ns_fontname_to_xlfd (synthItalFont);
6468 list = Fcons (build_string (xlfdName), list);
6475 if (XFASTINT (Flength (list)) == 0)
6476 list = Fcons (build_string (ns_fontname_to_xlfd ("Monaco")), list);
6478 /* store result in cache */
6480 XCDR_AS_LVALUE (FRAME_NS_DISPLAY_INFO (f)->name_list_element)
6481 = Fcons (Fcons (key, list),
6482 XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element));
6487 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6490 ns_font_to_xlfd (NSFont *nsfont)
6491 /* --------------------------------------------------------------------------
6492 Convert an NS font name to an X font name (XLFD).
6493 The string returned is temporarily allocated.
6494 -------------------------------------------------------------------------- */
6496 NSFontManager *mgr = [NSFontManager sharedFontManager];
6497 NSString *sname = [nsfont /*familyName*/fontName];
6498 char *famName = [sname UTF8String];
6499 char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ?
6501 char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ?
6503 int size = [nsfont pointSize];
6504 int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]);
6508 /* change '-' to '$' to avoid messing w/XLFD separator */
6509 for (len =strlen (famName), i =0; i<len; i++)
6510 if (famName[i] == '-')
6516 xlfd = [[NSString stringWithFormat:
6517 @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1",
6518 famName, weightStr, slantStr, size, 10*size, aWidth]
6520 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6525 ns_fontname_to_xlfd (const char *name)
6526 /* --------------------------------------------------------------------------
6527 Convert an NS font name to an X font name (XLFD).
6529 The string returned is temporarily allocated.
6530 -------------------------------------------------------------------------- */
6533 char *weightStr = strcasestr (name, "bold") ? "bold" : "medium";
6534 char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique")
6535 || strcasestr (name, "synthital") ? "i" : "r";
6539 /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */
6540 bzero (famName, 180);
6541 bcopy (name, famName, max (strlen (name), 179));
6542 for (len =strlen (famName), i =0; i<len; i++)
6544 if (famName[i] == '-')
6546 else if (famName[i] == ' ')
6550 xlfd = [[NSString stringWithFormat:
6551 @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1",
6552 famName, weightStr, slantStr]
6554 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6560 ns_xlfd_to_fontname (const char *xlfd)
6561 /* --------------------------------------------------------------------------
6562 Convert an X font name (XLFD) to an NS font name.
6563 Only family is used.
6564 The string returned is temporarily allocated.
6565 -------------------------------------------------------------------------- */
6567 char *name = xmalloc (180);
6571 if (!strncmp (xlfd, "--", 2))
6572 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6574 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6576 /* stopgap for malformed XLFD input */
6577 if (strlen (name) == 0)
6578 strcpy (name, "Monaco");
6580 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6581 also uppercase after '-' or ' ' */
6582 name[0] = toupper (name[0]);
6583 for (len =strlen (name), i =0; i<len; i++)
6589 name[i+1] = toupper (name[i+1]);
6591 else if (name[i] == '_')
6595 name[i+1] = toupper (name[i+1]);
6598 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6599 ret = [[NSString stringWithUTF8String: name] UTF8String];
6604 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2