1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
38 #include "blockinput.h"
39 #include "sysselect.h"
42 #include "character.h"
44 #include "composite.h"
47 #include "termhooks.h"
58 int term_trace_num = 0;
59 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
60 __FILE__, __LINE__, ++term_trace_num)
66 /* ==========================================================================
70 ========================================================================== */
72 /* Special keycodes that we pass down the event chain */
73 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
74 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
75 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
76 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
77 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
78 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
79 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
80 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
81 #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9)
82 #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10)
83 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
84 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
86 /* Convert a symbol indexed with an NSxxx value to a value as defined
87 in keyboard.c (lispy_function_key). I hope this is a correct way
89 static unsigned convert_ns_to_X_keysym[] =
91 NSHomeFunctionKey, 0x50,
92 NSLeftArrowFunctionKey, 0x51,
93 NSUpArrowFunctionKey, 0x52,
94 NSRightArrowFunctionKey, 0x53,
95 NSDownArrowFunctionKey, 0x54,
96 NSPageUpFunctionKey, 0x55,
97 NSPageDownFunctionKey, 0x56,
98 NSEndFunctionKey, 0x57,
99 NSBeginFunctionKey, 0x58,
100 NSSelectFunctionKey, 0x60,
101 NSPrintFunctionKey, 0x61,
102 NSExecuteFunctionKey, 0x62,
103 NSInsertFunctionKey, 0x63,
104 NSUndoFunctionKey, 0x65,
105 NSRedoFunctionKey, 0x66,
106 NSMenuFunctionKey, 0x67,
107 NSFindFunctionKey, 0x68,
108 NSHelpFunctionKey, 0x6A,
109 NSBreakFunctionKey, 0x6B,
111 NSF1FunctionKey, 0xBE,
112 NSF2FunctionKey, 0xBF,
113 NSF3FunctionKey, 0xC0,
114 NSF4FunctionKey, 0xC1,
115 NSF5FunctionKey, 0xC2,
116 NSF6FunctionKey, 0xC3,
117 NSF7FunctionKey, 0xC4,
118 NSF8FunctionKey, 0xC5,
119 NSF9FunctionKey, 0xC6,
120 NSF10FunctionKey, 0xC7,
121 NSF11FunctionKey, 0xC8,
122 NSF12FunctionKey, 0xC9,
123 NSF13FunctionKey, 0xCA,
124 NSF14FunctionKey, 0xCB,
125 NSF15FunctionKey, 0xCC,
127 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
128 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
129 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
131 NSTabCharacter, 0x09,
132 0x19, 0x09, /* left tab->regular since pass shift */
133 NSCarriageReturnCharacter, 0x0D,
134 NSNewlineCharacter, 0x0D,
135 NSEnterCharacter, 0x8D,
137 0x1B, 0x1B /* escape */
141 /* Lisp communications */
142 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
143 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
144 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
145 Lisp_Object Vx_toolkit_scroll_bars;
146 static Lisp_Object Qmodifier_value;
147 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
148 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
149 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
152 EmacsPrefsController *prefsController;
154 /* Defaults managed through the OpenStep defaults system. These pertain to
155 the NS interface specifically. Although a customization group could be
156 created, it's more natural to manage them via defaults. */
158 /* Specifies which emacs modifier should be generated when NS receives
159 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
160 Lisp_Object ns_alternate_modifier;
162 /* Specifies which emacs modifier should be generated when NS receives
163 the Command modifer. May be any of the modifier lisp symbols. */
164 Lisp_Object ns_command_modifier;
166 /* Specifies which emacs modifier should be generated when NS receives
167 the Control modifer. May be any of the modifier lisp symbols. */
168 Lisp_Object ns_control_modifier;
170 /* Specifies which emacs modifier should be generated when NS receives
171 the Function modifer (laptops). May be any of the modifier lisp symbols. */
172 Lisp_Object ns_function_modifier;
174 /* A floating point value specifying vertical stretch (positive) or shrink
175 (negative) of text line spacing. Zero means default spacing.
176 YES indicates 0.5, NO indicates 0.0. */
177 Lisp_Object ns_expand_space;
179 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
180 Lisp_Object ns_antialias_text;
182 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
183 the maximum font size to NOT antialias. On GNUstep there is currently
184 no way to control this behavior. */
185 float ns_antialias_threshold;
187 /* Controls use of an undocumented CG function to do Quickdraw-style font
188 smoothing (less heavy) instead of regular Quartz smoothing. */
189 Lisp_Object ns_use_qd_smoothing;
191 /* Used to pick up AppleHighlightColor on OS X */
192 Lisp_Object ns_use_system_highlight_color;
193 NSString *ns_selection_color;
196 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
198 /* Display variables */
199 struct ns_display_info *x_display_list; /* Chain of existing displays */
200 Lisp_Object ns_display_name_list;
201 long context_menu_value = 0;
204 NSPoint last_mouse_motion_position;
205 static NSRect last_mouse_glyph;
206 static unsigned long last_mouse_movement_time = 0;
207 static Lisp_Object last_mouse_motion_frame;
208 static EmacsScroller *last_mouse_scroll_bar = nil;
209 static struct frame *ns_updating_frame;
210 static NSView *focus_view = NULL;
211 static int ns_window_num =0;
213 static BOOL gsaved = NO;
214 BOOL ns_in_resize = NO;
215 int ns_tmp_flags; /* FIXME */
216 struct nsfont_info *ns_tmp_font; /* FIXME */
217 /*static int debug_lock = 0; */
220 /* This undocumented Quartz function controls how fonts are anti-aliased.
221 (Found from code in Mac wxWindows impl, discovered by running `nm' on
223 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
224 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
225 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
230 static BOOL send_appdefined = YES;
231 static NSEvent *last_appdefined_event = 0;
232 static NSTimer *timed_entry = 0;
233 static NSTimer *fd_entry = nil;
234 static NSTimer *scroll_repeat_entry = nil;
235 static fd_set select_readfds, t_readfds;
236 static struct timeval select_timeout;
237 static int select_nfds;
238 static NSAutoreleasePool *outerpool;
239 static BOOL ns_shutdown_properly = NO;
240 static struct input_event *emacs_event = NULL;
241 static struct input_event *q_event_ptr = NULL;
242 static int n_emacs_events_pending = 0;
243 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
244 *ns_pending_service_args;
245 static BOOL inNsSelect = 0;
247 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
248 #define NS_FUNCTION_KEY_MASK 0x800000
249 #define EV_MODIFIERS(e) \
250 ((([e modifierFlags] & NSHelpKeyMask) ? \
251 hyper_modifier : 0) \
252 | (([e modifierFlags] & NSAlternateKeyMask) ? \
253 parse_solitary_modifier (ns_alternate_modifier) : 0) \
254 | (([e modifierFlags] & NSShiftKeyMask) ? \
255 shift_modifier : 0) \
256 | (([e modifierFlags] & NSControlKeyMask) ? \
257 parse_solitary_modifier (ns_control_modifier) : 0) \
258 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
259 parse_solitary_modifier (ns_function_modifier) : 0) \
260 | (([e modifierFlags] & NSCommandKeyMask) ? \
261 parse_solitary_modifier (ns_command_modifier):0))
263 #define EV_UDMODIFIERS(e) \
264 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
265 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
266 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
267 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
268 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
269 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
270 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
271 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
272 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
274 #define EV_BUTTON(e) \
275 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
276 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
277 [e buttonNumber] - 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 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
302 /* TODO: get rid of need for these forward declarations */
303 static void ns_condemn_scroll_bars (struct frame *f);
304 static void ns_judge_scroll_bars (struct frame *f);
306 /* unused variables needed for compatibility reasons */
307 int x_use_underline_position_properties, x_underline_at_descent_line;
308 /* FIXME: figure out what to do with underline_minimum_offset. */
311 /* ==========================================================================
315 ========================================================================== */
319 append2 (Lisp_Object list, Lisp_Object item)
320 /* --------------------------------------------------------------------------
321 Utility to append to a list
322 -------------------------------------------------------------------------- */
324 Lisp_Object array[2];
326 array[1] = Fcons (item, Qnil);
327 return Fnconc (2, &array[0]);
333 /* --------------------------------------------------------------------------
334 Used to allow emacs to find its resources under Emacs.app
335 Called from emacs.c at startup.
336 -------------------------------------------------------------------------- */
338 NSBundle *bundle = [NSBundle mainBundle];
339 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
340 NSString *resourcePath, *resourcePaths;
342 BOOL onWindows = NO; /* how do I determine this? */
343 NSString *pathSeparator = onWindows ? @";" : @":";
344 NSFileManager *fileManager = [NSFileManager defaultManager];
346 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
348 /* get bindir from base */
349 range = [resourceDir rangeOfString: @"Contents"];
350 if (range.location != NSNotFound)
352 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
354 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
358 /* the following based on Andrew Choi's init_mac_osx_environment () */
359 if (!getenv ("EMACSLOADPATH"))
361 NSArray *paths = [resourceDir stringsByAppendingPaths:
362 [NSArray arrayWithObjects:
363 @"site-lisp", @"lisp", @"leim", nil]];
364 NSEnumerator *pathEnum = [paths objectEnumerator];
366 while (resourcePath = [pathEnum nextObject])
368 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
371 if ([resourcePaths length] > 0)
373 = [resourcePaths stringByAppendingString: pathSeparator];
375 = [resourcePaths stringByAppendingString: resourcePath];
378 if ([resourcePaths length] > 0)
379 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
380 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
383 if (!getenv ("EMACSPATH"))
385 NSArray *paths = [binDir stringsByAppendingPaths:
386 [NSArray arrayWithObjects: @"bin",
388 NSEnumerator *pathEnum = [paths objectEnumerator];
390 while (resourcePath = [pathEnum nextObject])
392 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
395 if ([resourcePaths length] > 0)
397 = [resourcePaths stringByAppendingString: pathSeparator];
399 = [resourcePaths stringByAppendingString: resourcePath];
402 if ([resourcePaths length] > 0)
403 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
406 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
407 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
411 if (!getenv ("EMACSDATA"))
412 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
413 if (!getenv ("EMACSDOC"))
414 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
418 if (!getenv ("INFOPATH"))
420 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
421 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
423 setenv ("INFOPATH", [resourcePath UTF8String], 1);
429 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
430 /* --------------------------------------------------------------------------
431 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
432 Return 1 if the difference is negative, otherwise 0.
433 -------------------------------------------------------------------------- */
435 /* Perform the carry for the later subtraction by updating y.
436 This is safer because on some systems
437 the tv_sec member is unsigned. */
438 if (x.tv_usec < y.tv_usec)
440 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
441 y.tv_usec -= 1000000 * nsec;
444 if (x.tv_usec - y.tv_usec > 1000000)
446 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
447 y.tv_usec += 1000000 * nsec;
451 /* Compute the time remaining to wait. tv_usec is certainly positive. */
452 result->tv_sec = x.tv_sec - y.tv_sec;
453 result->tv_usec = x.tv_usec - y.tv_usec;
455 /* Return indication of whether the result should be considered negative. */
456 return x.tv_sec < y.tv_sec;
460 ns_timeout (int usecs)
461 /* --------------------------------------------------------------------------
462 Blocking timer utility used by ns_ring_bell
463 -------------------------------------------------------------------------- */
465 struct timeval wakeup;
467 EMACS_GET_TIME (wakeup);
469 /* Compute time to wait until, propagating carry from usecs. */
470 wakeup.tv_usec += usecs;
471 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
472 wakeup.tv_usec %= 1000000;
474 /* Keep waiting until past the time wakeup. */
477 struct timeval timeout;
479 EMACS_GET_TIME (timeout);
481 /* In effect, timeout = wakeup - timeout.
482 Break if result would be negative. */
483 if (timeval_subtract (&timeout, wakeup, timeout))
486 /* Try to wait that long--but we might wake up sooner. */
487 select (0, NULL, NULL, NULL, &timeout);
493 ns_release_object (void *obj)
494 /* --------------------------------------------------------------------------
495 Release an object (callable from C)
496 -------------------------------------------------------------------------- */
503 ns_retain_object (void *obj)
504 /* --------------------------------------------------------------------------
505 Retain an object (callable from C)
506 -------------------------------------------------------------------------- */
513 ns_alloc_autorelease_pool ()
514 /* --------------------------------------------------------------------------
515 Allocate a pool for temporary objects (callable from C)
516 -------------------------------------------------------------------------- */
518 return [[NSAutoreleasePool alloc] init];
523 ns_release_autorelease_pool (void *pool)
524 /* --------------------------------------------------------------------------
525 Free a pool and temporary objects it refers to (callable from C)
526 -------------------------------------------------------------------------- */
528 ns_release_object (pool);
533 /* ==========================================================================
535 Focus (clipping) and screen update
537 ========================================================================== */
540 ns_resize_handle_rect (NSWindow *window)
542 NSRect r = [window frame];
543 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
545 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
551 ns_update_begin (struct frame *f)
552 /* --------------------------------------------------------------------------
553 Prepare for a grouped sequence of drawing calls
554 23: external (RIF) call; now split w/ and called before update_window_begin
555 -------------------------------------------------------------------------- */
557 NSView *view = FRAME_NS_VIEW (f);
558 NSTRACE (ns_update_begin);
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 -------------------------------------------------------------------------- */
694 // NSTRACE (ns_focus);
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, BOOL 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 /* XXX: 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->x_highlight_frame;
949 NSTRACE (ns_frame_rehighlight);
950 if (dpyinfo->x_focus_frame)
952 dpyinfo->x_highlight_frame
953 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
954 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
955 : dpyinfo->x_focus_frame);
956 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
958 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
959 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
963 dpyinfo->x_highlight_frame = 0;
965 if (dpyinfo->x_highlight_frame &&
966 dpyinfo->x_highlight_frame != old_highlight)
970 x_update_cursor (old_highlight, 1);
971 x_set_frame_alpha (old_highlight);
973 if (dpyinfo->x_highlight_frame)
975 x_update_cursor (dpyinfo->x_highlight_frame, 1);
976 x_set_frame_alpha (dpyinfo->x_highlight_frame);
983 x_make_frame_visible (struct frame *f)
984 /* --------------------------------------------------------------------------
985 External: Show the window (X11 semantics)
986 -------------------------------------------------------------------------- */
988 NSTRACE (x_make_frame_visible);
989 /* XXX: at some points in past this was not needed, as the only place that
990 called this (frame.c:Fraise_frame ()) also called raise_lower;
991 if this ends up the case again, comment this out again. */
992 if (!FRAME_VISIBLE_P (f))
998 x_make_frame_invisible (struct frame *f)
999 /* --------------------------------------------------------------------------
1000 External: Hide the window (X11 semantics)
1001 -------------------------------------------------------------------------- */
1003 NSView * view = FRAME_NS_VIEW (f);
1004 NSTRACE (x_make_frame_invisible);
1006 [[view window] orderOut: NSApp];
1011 x_iconify_frame (struct frame *f)
1012 /* --------------------------------------------------------------------------
1013 External: Iconify window
1014 -------------------------------------------------------------------------- */
1016 NSView * view = FRAME_NS_VIEW (f);
1017 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1018 NSTRACE (x_iconify_frame);
1021 if (dpyinfo->x_highlight_frame == f)
1022 dpyinfo->x_highlight_frame = 0;
1024 if ([[view window] windowNumber] <= 0)
1026 /* the window is still deferred. Make it very small, bring it
1027 on screen and order it out. */
1028 NSRect s = { { 100, 100}, {0, 0} };
1030 t = [[view window] frame];
1031 [[view window] setFrame: s display: NO];
1032 [[view window] orderBack: NSApp];
1033 [[view window] orderOut: NSApp];
1034 [[view window] setFrame: t display: NO];
1036 [[view window] miniaturize: NSApp];
1041 x_destroy_window (struct frame *f)
1042 /* --------------------------------------------------------------------------
1043 External: Delete the window
1044 -------------------------------------------------------------------------- */
1046 NSView *view = FRAME_NS_VIEW (f);
1047 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1048 NSTRACE (x_destroy_window);
1051 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1055 free_frame_menubar (f);
1057 if (FRAME_FACE_CACHE (f))
1058 free_frame_faces (f);
1060 if (f == dpyinfo->x_focus_frame)
1061 dpyinfo->x_focus_frame = 0;
1062 if (f == dpyinfo->x_highlight_frame)
1063 dpyinfo->x_highlight_frame = 0;
1064 if (f == dpyinfo->mouse_face_mouse_frame)
1066 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1067 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1068 dpyinfo->mouse_face_window = Qnil;
1069 dpyinfo->mouse_face_deferred_gc = 0;
1070 dpyinfo->mouse_face_mouse_frame = 0;
1073 xfree (f->output_data.ns);
1075 [[view window] close];
1084 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1085 /* --------------------------------------------------------------------------
1086 External: Position the window
1087 -------------------------------------------------------------------------- */
1090 NSView *view = FRAME_NS_VIEW (f);
1092 NSTRACE (x_set_offset);
1098 #ifdef NS_IMPL_GNUSTEP
1100 f->left_pos = 100; /* don't overlap menu */
1102 if (view != nil && (screen = [[view window] screen]))
1103 [[view window] setFrameTopLeftPoint:
1104 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1105 SCREENMAXBOUND ([screen frame].size.height
1106 - NS_TOP_POS (f)))];
1112 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1113 /* --------------------------------------------------------------------------
1114 Adjust window pixel size based on given character grid size
1115 Impl is a bit more complex than other terms, need to do some
1116 internal clipping and also pay attention to screen constraints.
1117 -------------------------------------------------------------------------- */
1119 EmacsView *view = FRAME_NS_VIEW (f);
1120 EmacsToolbar *toolbar = [view toolbar];
1121 NSWindow *window = [view window];
1122 NSScreen *screen = [window screen];
1123 NSRect wr = [window frame];
1124 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1125 int pixelwidth, pixelheight;
1126 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1128 static struct frame *oldF;
1130 NSTRACE (x_set_window_size);
1134 && rows == oldRows && cols == oldCols
1135 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1136 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1140 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1144 check_frame_size (f, &rows, &cols);
1148 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1149 oldFontHeight = FRAME_LINE_HEIGHT (f);
1152 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1153 compute_fringe_widths (f, 0);
1155 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1156 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1158 /* If we have a change in toolbar display, calculate height */
1160 /* XXX: GNUstep has not yet implemented the first method below, added
1161 in Panther, however the second is incorrect under Cocoa. */
1162 #ifdef NS_IMPL_GNUSTEP
1163 FRAME_NS_TOOLBAR_HEIGHT (f)
1164 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1165 styleMask: [window styleMask]])
1166 - FRAME_NS_TITLEBAR_HEIGHT (f);
1168 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1169 /* actually get wrong result here if toolbar not yet displayed
1170 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1171 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1174 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1176 wr.size.width = pixelwidth + f->border_width;
1177 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1178 + FRAME_NS_TOOLBAR_HEIGHT (f);
1180 /* constrain to screen if we can */
1183 NSSize sz = [screen visibleFrame].size;
1184 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1187 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1190 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1191 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1195 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1198 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1199 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1201 wr.origin.x = f->left_pos;
1202 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1206 [view setRows: rows andColumns: cols];
1207 [window setFrame: wr display: YES];
1209 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1211 /* This is a trick to compensate for Emacs' managing the scrollbar area
1212 as a fixed number of standard character columns. Instead of leaving
1213 blank space for the extra, we chopped it off above. Now for
1214 left-hand scrollbars, we shift all rendering to the left by the
1215 difference between the real width and Emacs' imagined one. For
1216 right-hand bars, don't worry about it since the extra is never used.
1217 (Obviously doesn't work for vertically split windows tho..) */
1218 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1219 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1220 - NS_SCROLL_BAR_WIDTH (f), 0)
1221 : NSMakePoint (0, 0);
1222 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1223 [view setBoundsOrigin: origin];
1225 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1226 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1227 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1228 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1230 mark_window_cursors_off (XWINDOW (f->root_window));
1231 cancel_mouse_face (f);
1238 /* ==========================================================================
1242 ========================================================================== */
1246 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1248 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1249 return color_table->colors[idx];
1254 ns_index_color (NSColor *color, struct frame *f)
1256 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1260 if (!color_table->colors)
1262 color_table->size = NS_COLOR_CAPACITY;
1263 color_table->avail = 1; /* skip idx=0 as marker */
1265 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1266 color_table->empty_indices = [[NSMutableSet alloc] init];
1269 /* do we already have this color ? */
1272 for (i = 1; i < color_table->avail; i++)
1274 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1276 [color_table->colors[i] retain];
1282 if ([color_table->empty_indices count] > 0)
1284 index = [color_table->empty_indices anyObject];
1285 [color_table->empty_indices removeObject: index];
1286 idx = [index unsignedIntValue];
1290 if (color_table->avail == color_table->size)
1292 color_table->size += NS_COLOR_CAPACITY;
1294 = (NSColor **)xrealloc (color_table->colors,
1295 color_table->size * sizeof (NSColor *));
1297 idx = color_table->avail++;
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;
1317 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1319 if (idx <= 0 || idx >= color_table->size) {
1320 message1("ns_free_indexed_color: Color index out of range.\n");
1324 index = [NSNumber numberWithUnsignedInt: idx];
1325 if ([color_table->empty_indices containsObject: index]) {
1326 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1330 color = color_table->colors[idx];
1332 color_table->colors[idx] = nil;
1333 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1334 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1339 ns_get_color (const char *name, NSColor **col)
1340 /* --------------------------------------------------------------------------
1342 /* --------------------------------------------------------------------------
1343 /* On *Step, we recognize several color formats, in addition to a catalog
1344 of colors found in the file Emacs.clr. Color formats include:
1345 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1346 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1347 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1349 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1351 NSColor * new = nil;
1352 const char *hex = NULL;
1353 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1354 NSString *nsname = [NSString stringWithUTF8String: name];
1356 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1359 if ([nsname isEqualToString: @"ns_selection_color"])
1361 nsname = ns_selection_color;
1362 name = [ns_selection_color UTF8String];
1365 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1368 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1370 [scanner scanFloat: &r];
1371 [scanner scanFloat: &g];
1372 [scanner scanFloat: &b];
1373 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1378 /* 23: FIXME: emacs seems to downcase everything before passing it here,
1379 which we can work around, except for GRAY, since gray##, where ## is
1380 decimal between 0 and 99, is also an X11 colorname. */
1381 if (name[0] == '#') /* X11 format */
1386 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1391 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1396 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1397 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1402 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1403 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1408 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1413 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1419 /* Direct colors (hex values) */
1422 unsigned long color = 0;
1423 if (sscanf (hex, "%x", &color))
1425 float f1, f2, f3, f4;
1426 /* Assume it's either 1 byte or 2 per channel... */
1427 if (strlen(hex) > 8) {
1428 f1 = ((color >> 48) & 0xffff) / 65535.0;
1429 f2 = ((color >> 32) & 0xffff) / 65535.0;
1430 f3 = ((color >> 16) & 0xffff) / 65535.0;
1431 f4 = ((color ) & 0xffff) / 65535.0;
1433 f1 = ((color >> 24) & 0xff) / 255.0;
1434 f2 = ((color >> 16) & 0xff) / 255.0;
1435 f3 = ((color >> 8) & 0xff) / 255.0;
1436 f4 = ((color ) & 0xff) / 255.0;
1439 switch (color_space)
1442 *col = [NSColor colorWithCalibratedRed: f2
1448 *col = [NSColor colorWithCalibratedRed: f2
1454 *col = [NSColor colorWithCalibratedHue: f2
1460 *col = [NSColor colorWithCalibratedHue: f2
1466 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1469 *col = [NSColor colorWithDeviceCyan: f1
1476 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1482 /* Otherwise, color is expected to be from a list */
1484 NSEnumerator *lenum, *cenum;
1488 #ifdef NS_IMPL_GNUSTEP
1489 /* XXX: who is wrong, the requestor or the implementation? */
1490 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1492 nsname = @"highlightColor";
1495 lenum = [[NSColorList availableColorLists] objectEnumerator];
1496 while ( (clist = [lenum nextObject]) && new == nil)
1498 cenum = [[clist allKeys] objectEnumerator];
1499 while ( (name = [cenum nextObject]) && new == nil )
1501 if ([name compare: nsname
1502 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1503 new = [clist colorWithKey: name];
1509 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1511 NSLog (@"Failed to find color '%@'", nsname); */
1518 ns_get_color_default (const char *name, NSColor *dflt)
1519 /* --------------------------------------------------------------------------
1520 Parse a color or use a default value
1521 -------------------------------------------------------------------------- */
1525 if (ns_get_color (name, &col))
1533 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1534 /* --------------------------------------------------------------------------
1535 Convert a Lisp string object to a NS color
1536 -------------------------------------------------------------------------- */
1538 NSTRACE (ns_lisp_to_color);
1539 if (STRINGP (color))
1540 return ns_get_color (SDATA (color), col);
1541 else if (SYMBOLP (color))
1542 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1548 ns_color_to_lisp (NSColor *col)
1549 /* --------------------------------------------------------------------------
1550 Convert a color to a lisp string with the RGB equivalent
1551 -------------------------------------------------------------------------- */
1553 float red, green, blue, alpha, gray;
1556 NSTRACE (ns_color_to_lisp);
1559 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1561 if ((str =[[col colorNameComponent] UTF8String]))
1564 return build_string ((char *)str);
1567 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1568 getRed: &red green: &green blue: &blue alpha: &alpha];
1569 if (red ==green && red ==blue)
1571 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1572 getWhite: &gray alpha: &alpha];
1573 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1574 lrint (gray * 0xff), lrint (alpha * 0xff));
1576 return build_string (buf);
1579 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1581 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1584 return build_string (buf);
1589 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1591 /* --------------------------------------------------------------------------
1592 23: Return 1 if named color found, and set color_def rgb accordingly.
1593 If makeIndex and alloc are nonzero put the color in the color_table,
1594 and set color_def pixel to the resulting index.
1595 If makeIndex is zero, set color_def pixel to ARGB.
1596 Return 0 if not found
1597 -------------------------------------------------------------------------- */
1601 int notFound = ns_get_color (name, &temp);
1603 NSTRACE (ns_defined_color);
1608 if (makeIndex && alloc)
1609 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1611 [temp getRed: &r green: &g blue: &b alpha: &a];
1612 color_def->red = r * 256;
1613 color_def->green = g * 256;
1614 color_def->blue = b * 256;
1618 = ARGB_TO_ULONG((int)(a*256),
1619 color_def->red, color_def->green, color_def->blue);
1626 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1627 /* --------------------------------------------------------------------------
1628 return an autoreleased RGB color
1629 -------------------------------------------------------------------------- */
1631 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1632 if (r < 0.0) r = 0.0;
1633 else if (r > 1.0) r = 1.0;
1634 if (g < 0.0) g = 0.0;
1635 else if (g > 1.0) g = 1.0;
1636 if (b < 0.0) b = 0.0;
1637 else if (b > 1.0) b = 1.0;
1638 if (a < 0.0) a = 0.0;
1639 else if (a > 1.0) a = 1.0;
1640 return (unsigned long) ns_index_color(
1641 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1646 x_set_frame_alpha (struct frame *f)
1647 /* --------------------------------------------------------------------------
1648 change the entire-frame transparency
1649 -------------------------------------------------------------------------- */
1651 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1652 EmacsView *view = FRAME_NS_VIEW (f);
1654 double alpha_min = 1.0;
1656 if (dpyinfo->x_highlight_frame == f)
1657 alpha = f->alpha[0];
1659 alpha = f->alpha[1];
1661 if (FLOATP (Vframe_alpha_lower_limit))
1662 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1663 else if (INTEGERP (Vframe_alpha_lower_limit))
1664 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1668 else if (1.0 < alpha)
1670 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1673 #ifdef NS_IMPL_COCOA
1674 [[view window] setAlphaValue: alpha];
1679 /* ==========================================================================
1683 ========================================================================== */
1687 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1688 /* --------------------------------------------------------------------------
1689 Programmatically reposition mouse pointer in pixel coordinates
1690 -------------------------------------------------------------------------- */
1692 NSTRACE (x_set_mouse_pixel_position);
1695 /* FIXME: this does not work, and what about GNUstep? */
1696 #ifdef NS_IMPL_COCOA
1697 [FRAME_NS_VIEW (f) lockFocus];
1698 PSsetmouse ((float)pix_x, (float)pix_y);
1699 [FRAME_NS_VIEW (f) unlockFocus];
1706 x_set_mouse_position (struct frame *f, int h, int v)
1707 /* --------------------------------------------------------------------------
1708 Programmatically reposition mouse pointer in character coordinates
1709 -------------------------------------------------------------------------- */
1713 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1714 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1716 if (pix_x < 0) pix_x = 0;
1717 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1719 if (pix_y < 0) pix_y = 0;
1720 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1722 x_set_mouse_pixel_position (f, pix_x, pix_y);
1727 note_mouse_movement (struct frame *frame, float x, float y)
1728 /* ------------------------------------------------------------------------
1729 Called by EmacsView on mouseMovement events. Passes on
1730 to emacs mainstream code if we moved off of a rect of interest
1731 known as last_mouse_glyph.
1732 ------------------------------------------------------------------------ */
1734 // NSTRACE (note_mouse_movement);
1736 XSETFRAME (last_mouse_motion_frame, frame);
1738 /* Note, this doesn't get called for enter/leave, since we don't have a
1739 position. Those are taken care of in the corresponding NSView methods. */
1741 /* has movement gone beyond last rect we were tracking? */
1742 if (x < last_mouse_glyph.origin.x ||
1743 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1744 y < last_mouse_glyph.origin.y ||
1745 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1747 frame->mouse_moved = 1;
1748 note_mouse_highlight (frame, x, y);
1749 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1758 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1759 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1760 unsigned long *time)
1761 /* --------------------------------------------------------------------------
1762 External (hook): inform emacs about mouse position and hit parts.
1763 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1764 x & y should be position in the scrollbar (the whole bar, not the handle)
1765 and length of scrollbar respectively
1766 -------------------------------------------------------------------------- */
1771 Lisp_Object frame, tail;
1773 struct ns_display_info *dpyinfo;
1775 NSTRACE (ns_mouse_position);
1779 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1783 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1787 if (last_mouse_scroll_bar != nil && insist == 0)
1789 /* TODO: we do not use this path at the moment because drag events will
1790 go directly to the EmacsScroller. Leaving code in for now. */
1791 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1793 if (time) *time = last_mouse_movement_time;
1794 last_mouse_scroll_bar = nil;
1798 /* Clear the mouse-moved flag for every frame on this display. */
1799 FOR_EACH_FRAME (tail, frame)
1800 if (FRAME_NS_P (XFRAME (frame))
1801 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1802 XFRAME (frame)->mouse_moved = 0;
1804 last_mouse_scroll_bar = nil;
1805 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1806 f = last_mouse_frame;
1808 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1809 : SELECTED_FRAME ();
1811 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1813 view = FRAME_NS_VIEW (*fp);
1815 position = [[view window] mouseLocationOutsideOfEventStream];
1816 position = [view convertPoint: position fromView: nil];
1817 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1818 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1820 if (bar_window) *bar_window = Qnil;
1821 if (part) *part = 0; /*scroll_bar_handle; */
1823 if (x) XSETINT (*x, lrint (position.x));
1824 if (y) XSETINT (*y, lrint (position.y));
1825 if (time) *time = last_mouse_movement_time;
1835 ns_frame_up_to_date (struct frame *f)
1836 /* --------------------------------------------------------------------------
1837 External (hook): Fix up mouse highlighting right after a full update.
1838 Some highlighting was deferred if GC was happening during
1839 note_mouse_highlight (), while other highlighting was deferred for update.
1840 -------------------------------------------------------------------------- */
1842 NSTRACE (ns_frame_up_to_date);
1846 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1847 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1848 /*&& dpyinfo->mouse_face_mouse_frame*/)
1851 if (dpyinfo->mouse_face_mouse_frame)
1852 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1853 dpyinfo->mouse_face_mouse_x,
1854 dpyinfo->mouse_face_mouse_y);
1855 dpyinfo->mouse_face_deferred_gc = 0;
1863 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1864 /* --------------------------------------------------------------------------
1865 External (RIF): set frame mouse pointer type.
1866 -------------------------------------------------------------------------- */
1868 NSTRACE (ns_define_frame_cursor);
1869 if (FRAME_POINTER_TYPE (f) != cursor)
1871 EmacsView *view = FRAME_NS_VIEW (f);
1872 FRAME_POINTER_TYPE (f) = cursor;
1873 [[view window] invalidateCursorRectsForView: view];
1879 /* ==========================================================================
1883 ========================================================================== */
1887 ns_convert_key (unsigned code)
1888 /* --------------------------------------------------------------------------
1889 Internal call used by NSView-keyDown.
1890 -------------------------------------------------------------------------- */
1892 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1893 / sizeof (convert_ns_to_X_keysym[0]));
1895 /* An array would be faster, but less easy to read. */
1896 for (keysym = 0; keysym < last_keysym; keysym += 2)
1897 if (code == convert_ns_to_X_keysym[keysym])
1898 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1900 /* if decide to use keyCode and Carbon table, use this line:
1901 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1906 x_get_keysym_name (int keysym)
1907 /* --------------------------------------------------------------------------
1908 Called by keyboard.c. Not sure if the return val is important, except
1910 -------------------------------------------------------------------------- */
1912 static char value[16];
1913 NSTRACE (x_get_keysym_name);
1914 sprintf (value, "%d", keysym);
1920 /* ==========================================================================
1922 Block drawing operations
1924 ========================================================================== */
1928 ns_redraw_scroll_bars (struct frame *f)
1932 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1933 NSTRACE (ns_judge_scroll_bars);
1934 for (i =[subviews count]-1; i >= 0; i--)
1936 view = [subviews objectAtIndex: i];
1937 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1944 ns_clear_frame (struct frame *f)
1945 /* --------------------------------------------------------------------------
1946 External (hook): Erase the entire frame
1947 -------------------------------------------------------------------------- */
1949 NSView *view = FRAME_NS_VIEW (f);
1952 NSTRACE (ns_clear_frame);
1956 /* comes on initial frame because we have
1957 after-make-frame-functions = select-frame */
1958 if (!FRAME_DEFAULT_FACE (f))
1961 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1963 output_cursor.hpos = output_cursor.vpos = 0;
1964 output_cursor.x = -1;
1969 ns_focus (f, &r, 1);
1970 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1974 #ifdef NS_IMPL_COCOA
1975 [[view window] display]; /* redraw resize handle */
1978 /* as of 2006/11 or so this is now needed */
1979 ns_redraw_scroll_bars (f);
1985 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1986 /* --------------------------------------------------------------------------
1987 23: External (RIF): Clear section of frame
1988 -------------------------------------------------------------------------- */
1990 NSRect r = NSMakeRect (x, y, width, height);
1991 NSView *view = FRAME_NS_VIEW (f);
1992 struct face *face = FRAME_DEFAULT_FACE (f);
1997 NSTRACE (ns_clear_frame_area);
1999 r = NSIntersectionRect (r, [view frame]);
2000 ns_focus (f, &r, 1);
2001 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2003 #ifdef NS_IMPL_COCOA
2005 /* clip out the resize handle */
2006 NSWindow *window = [FRAME_NS_VIEW (f) window];
2008 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2010 ir = NSIntersectionRect (r, ir);
2011 if (NSIsEmptyRect (ir))
2017 #ifdef NS_IMPL_COCOA
2021 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2022 r1.size.height -= ir.size.height;
2023 r2.origin.y += r1.size.height;
2024 r2.size.width -= ir.size.width;
2025 r2.size.height = ir.size.height;
2038 ns_scroll_run (struct window *w, struct run *run)
2039 /* --------------------------------------------------------------------------
2040 23: External (RIF): Insert or delete n lines at line vpos
2041 -------------------------------------------------------------------------- */
2043 struct frame *f = XFRAME (w->frame);
2044 int x, y, width, height, from_y, to_y, bottom_y;
2046 NSTRACE (ns_scroll_run);
2048 /* begin copy from other terms */
2049 /* Get frame-relative bounding box of the text display area of W,
2050 without mode lines. Include in this box the left and right
2052 window_box (w, -1, &x, &y, &width, &height);
2054 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2055 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2056 bottom_y = y + height;
2060 /* Scrolling up. Make sure we don't copy part of the mode
2061 line at the bottom. */
2062 if (from_y + run->height > bottom_y)
2063 height = bottom_y - from_y;
2065 height = run->height;
2069 /* Scolling down. Make sure we don't copy over the mode line.
2071 if (to_y + run->height > bottom_y)
2072 height = bottom_y - to_y;
2074 height = run->height;
2076 /* end copy from other terms */
2087 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2088 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2089 NSPoint dstOrigin = NSMakePoint (x, to_y);
2091 ns_focus (f, &dstRect, 1);
2092 NSCopyBits (0, srcRect , dstOrigin);
2101 ns_after_update_window_line (struct glyph_row *desired_row)
2102 /* --------------------------------------------------------------------------
2103 23: External (RIF): preparatory to fringe update after text was updated
2104 -------------------------------------------------------------------------- */
2106 struct window *w = updated_window;
2110 NSTRACE (ns_after_update_window_line);
2112 /* begin copy from other terms */
2115 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2116 desired_row->redraw_fringe_bitmaps_p = 1;
2118 /* When a window has disappeared, make sure that no rest of
2119 full-width rows stays visible in the internal border.
2120 Under NS this is drawn inside the fringes. */
2121 if (windows_or_buffers_changed
2122 && (f = XFRAME (w->frame),
2123 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2125 && (height = desired_row->visible_height,
2128 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2130 /* Internal border is drawn below the tool bar. */
2131 if (WINDOWP (f->tool_bar_window)
2132 && w == XWINDOW (f->tool_bar_window))
2134 /* end copy from other terms */
2137 if (!desired_row->full_width_p)
2139 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2140 + WINDOW_LEFT_FRINGE_WIDTH (w);
2141 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2142 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2143 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2144 - FRAME_INTERNAL_BORDER_WIDTH (f);
2145 ns_clear_frame_area (f, x1, y, width, height);
2146 ns_clear_frame_area (f, x2, y, width, height);
2154 ns_shift_glyphs_for_insert (struct frame *f,
2155 int x, int y, int width, int height,
2157 /* --------------------------------------------------------------------------
2158 23: External (RIF): copy an area horizontally, don't worry about clearing src
2159 -------------------------------------------------------------------------- */
2161 NSRect srcRect = NSMakeRect (x, y, width, height);
2162 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2163 NSPoint dstOrigin = dstRect.origin;
2165 NSTRACE (ns_shift_glyphs_for_insert);
2167 ns_focus (f, &dstRect, 1);
2168 NSCopyBits (0, srcRect, dstOrigin);
2174 /* ==========================================================================
2176 Character encoding and metrics
2178 ========================================================================== */
2182 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2183 /* --------------------------------------------------------------------------
2184 23: External (RIF); compute left/right overhang of whole string and set in s
2185 -------------------------------------------------------------------------- */
2187 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2188 struct font *font = s->font; /*face->font; */
2192 struct font_metrics metrics;
2193 unsigned int codes[2];
2194 codes[0] = *(s->char2b);
2195 codes[1] = *(s->char2b + s->nchars - 1);
2197 font->driver->text_extents (font, codes, 2, &metrics);
2198 s->left_overhang = -metrics.lbearing;
2200 = metrics.rbearing > metrics.width
2201 ? metrics.rbearing - metrics.width : 0;
2205 s->left_overhang = 0;
2206 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2207 FONT_HEIGHT (font) * 0.2 : 0;
2213 /* ==========================================================================
2215 Fringe and cursor drawing
2217 ========================================================================== */
2220 extern int max_used_fringe_bitmap;
2222 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2223 struct draw_fringe_bitmap_params *p)
2224 /* --------------------------------------------------------------------------
2225 23: External (RIF); fringe-related
2226 -------------------------------------------------------------------------- */
2228 struct frame *f = XFRAME (WINDOW_FRAME (w));
2229 struct face *face = p->face;
2231 static EmacsImage **bimgs = NULL;
2232 static int nBimgs = 0;
2233 /* NS-specific: move internal border inside fringe */
2234 int x = p->bx < 0 ? p->x : p->bx;
2235 int wd = p->bx < 0 ? p->wd : p->nx;
2236 BOOL fringeOnVeryLeft
2237 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2238 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2239 BOOL fringeOnVeryRight
2240 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2241 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2242 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2243 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2245 /* grow bimgs if needed */
2246 if (nBimgs < max_used_fringe_bitmap)
2248 EmacsImage **newBimgs
2249 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2250 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2254 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2259 nBimgs = max_used_fringe_bitmap;
2262 /* Must clip because of partially visible lines. */
2263 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2266 /* Adjust position of "bottom aligned" bitmap on partially
2267 visible last row. */
2269 int oldVH = row->visible_height;
2270 row->visible_height = p->h;
2271 row->y -= rowY - p->y;
2272 ns_clip_to_row (w, row, -1, NO);
2274 row->visible_height = oldVH;
2277 ns_clip_to_row (w, row, -1, YES);
2279 if (p->bx >= 0 && !p->overlay_p)
2281 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2282 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2283 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2284 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2286 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2287 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2289 [ns_lookup_indexed_color(face->background, f) set];
2295 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2296 NSPoint pt = r.origin;
2297 EmacsImage *img = bimgs[p->which - 1];
2301 unsigned short *bits = p->bits + p->dh;
2302 int len = 8 * p->h/8;
2304 unsigned char *cbits = xmalloc (len);
2306 for (i =0; i<len; i++)
2307 cbits[i] = ~(bits[i] & 0xff);
2308 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2310 bimgs[p->which - 1] = img;
2315 /* Since we composite the bitmap instead of just blitting it, we need
2316 to erase the whole background. */
2317 [ns_lookup_indexed_color(face->background, f) set];
2320 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2321 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2328 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2329 int x, int y, int cursor_type, int cursor_width,
2330 int on_p, int active_p)
2331 /* --------------------------------------------------------------------------
2332 External call (RIF): draw cursor
2333 (modeled after x_draw_window_cursor
2334 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2335 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2336 DON'T USE IT (no other terms do)
2337 -------------------------------------------------------------------------- */
2341 struct frame *f = WINDOW_XFRAME (w);
2342 struct glyph *phys_cursor_glyph;
2343 int overspill, cursorToDraw;
2345 NSTRACE (dumpcursor);
2346 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2351 w->phys_cursor_type = cursor_type;
2352 w->phys_cursor_on_p = on_p;
2354 if (cursor_type == NO_CURSOR)
2356 w->phys_cursor_width = 0;
2360 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2362 if (glyph_row->exact_window_width_line_p
2363 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2365 glyph_row->cursor_in_fringe_p = 1;
2366 draw_fringe_bitmap (w, glyph_row, 0);
2371 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2373 r.origin.x = fx, r.origin.y = fy;
2375 r.size.width = w->phys_cursor_width;
2377 /* FIXME: if we overwrite the internal border area, it does not get erased;
2378 fix by truncating cursor, but better would be to erase properly */
2379 overspill = r.origin.x + r.size.width -
2380 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2381 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2383 r.size.width -= overspill;
2385 /* TODO: only needed in rare cases with last-resort font in HELLO..
2386 should we do this more efficiently? */
2387 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2388 [FRAME_CURSOR_COLOR (f) set];
2390 #ifdef NS_IMPL_COCOA
2391 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2392 atomic. Cleaner ways of doing this should be investigated.
2393 One way would be to set a global variable DRAWING_CURSOR
2394 when making the call to draw_phys..(), don't focus in that
2395 case, then move the ns_unfocus() here after that call. */
2396 NSDisableScreenUpdates ();
2399 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2400 switch (cursorToDraw)
2404 case FILLED_BOX_CURSOR:
2407 case HOLLOW_BOX_CURSOR:
2409 [FRAME_BACKGROUND_COLOR (f) set];
2410 NSRectFill (NSInsetRect (r, 1, 1));
2411 [FRAME_CURSOR_COLOR (f) set];
2415 s.origin.y += lrint (0.75 * s.size.height);
2416 s.size.width = min (FRAME_COLUMN_WIDTH (f), s.size.width);
2417 s.size.height = lrint (s.size.height * 0.25);
2422 s.size.width = min (cursor_width, 2); //FIXME(see above)
2428 /* draw the character under the cursor */
2429 if (cursorToDraw != NO_CURSOR)
2430 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2432 #ifdef NS_IMPL_COCOA
2433 NSEnableScreenUpdates ();
2440 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2441 /* --------------------------------------------------------------------------
2442 External (RIF): Draw a vertical line.
2443 -------------------------------------------------------------------------- */
2445 struct frame *f = XFRAME (WINDOW_FRAME (w));
2447 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2449 NSTRACE (ns_draw_vertical_window_border);
2451 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2453 [ns_lookup_indexed_color(face->foreground, f) set];
2455 ns_focus (f, &r, 1);
2456 NSDrawGroove (r, r);
2462 show_hourglass (struct atimer *timer)
2464 if (hourglass_shown_p)
2469 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2471 hourglass_shown_p = 1;
2479 if (!hourglass_shown_p)
2484 /* TODO: remove NSProgressIndicator from all frames */
2486 hourglass_shown_p = 0;
2492 /* ==========================================================================
2494 Glyph drawing operations
2496 ========================================================================== */
2499 static inline NSRect
2500 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2501 /* --------------------------------------------------------------------------
2502 Under NS we draw internal borders inside fringes, and want full-width
2503 rendering to go all the way to edge. This function makes that correction.
2504 -------------------------------------------------------------------------- */
2506 if (r.origin.y <= fibw+1)
2508 r.size.height += r.origin.y;
2511 if (r.origin.x <= fibw+1)
2513 r.size.width += r.origin.x;
2516 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2517 r.size.width += fibw;
2524 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2525 /* --------------------------------------------------------------------------
2526 Wrapper utility to account for internal border width on full-width lines,
2527 and allow top full-width rows to hit the frame top. nr should be pointer
2528 to two successive NSRects. Number of rects actually used is returned.
2529 -------------------------------------------------------------------------- */
2531 int n = get_glyph_string_clip_rects (s, nr, 2);
2532 if (s->row->full_width_p)
2534 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2535 FRAME_PIXEL_WIDTH (s->f));
2537 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2538 FRAME_PIXEL_WIDTH (s->f));
2545 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2546 /* --------------------------------------------------------------------------
2547 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2548 Note we can't just use an NSDrawRect command, because of the possibility
2549 of some sides not being drawn, and because the rect will be filled.
2550 -------------------------------------------------------------------------- */
2556 s.size.height = thickness;
2558 s.origin.y += r.size.height - thickness;
2561 s.size.height = r.size.height;
2562 s.origin.y = r.origin.y;
2564 /* left, right (optional) */
2565 s.size.width = thickness;
2570 s.origin.x += r.size.width - thickness;
2577 ns_draw_relief (NSRect r, int thickness, char raised_p,
2578 char top_p, char bottom_p, char left_p, char right_p,
2579 struct glyph_string *s)
2580 /* --------------------------------------------------------------------------
2581 Draw a relief rect inside r, optionally leaving some sides open.
2582 Note we can't just use an NSDrawBezel command, because of the possibility
2583 of some sides not being drawn, and because the rect will be filled.
2584 -------------------------------------------------------------------------- */
2586 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2587 NSColor *newBaseCol = nil;
2590 NSTRACE (ns_draw_relief);
2594 if (s->face->use_box_color_for_shadows_p)
2596 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2598 /* else if (s->first_glyph->type == IMAGE_GLYPH
2600 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2602 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2606 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2609 if (newBaseCol == nil)
2610 newBaseCol = [NSColor grayColor];
2612 if (newBaseCol != baseCol) /* TODO: better check */
2615 baseCol = [newBaseCol retain];
2617 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2619 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2622 [(raised_p ? lightCol : darkCol) set];
2624 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2627 sr.size.height = thickness;
2628 if (top_p) NSRectFill (sr);
2631 sr.size.height = r.size.height;
2632 sr.size.width = thickness;
2633 if (left_p) NSRectFill (sr);
2635 [(raised_p ? darkCol : lightCol) set];
2638 sr.size.width = r.size.width;
2639 sr.size.height = thickness;
2640 sr.origin.y += r.size.height - thickness;
2641 if (bottom_p) NSRectFill (sr);
2644 sr.size.height = r.size.height;
2645 sr.origin.y = r.origin.y;
2646 sr.size.width = thickness;
2647 sr.origin.x += r.size.width - thickness;
2648 if (right_p) NSRectFill (sr);
2653 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2654 /* --------------------------------------------------------------------------
2655 Function modeled after x_draw_glyph_string_box ().
2656 Sets up parameters for drawing.
2657 -------------------------------------------------------------------------- */
2659 int right_x, last_x;
2660 char left_p, right_p;
2661 struct glyph *last_glyph;
2666 if (s->hl == DRAW_MOUSE_FACE)
2669 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2671 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2676 thickness = face->box_line_width;
2678 NSTRACE (ns_dumpglyphs_box_or_relief);
2680 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2681 ? WINDOW_RIGHT_EDGE_X (s->w)
2682 : window_box_right (s->w, s->area));
2683 last_glyph = (s->cmp || s->img
2684 ? s->first_glyph : s->first_glyph + s->nchars-1);
2686 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2687 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2689 left_p = (s->first_glyph->left_box_line_p
2690 || (s->hl == DRAW_MOUSE_FACE
2691 && (s->prev == NULL || s->prev->hl != s->hl)));
2692 right_p = (last_glyph->right_box_line_p
2693 || (s->hl == DRAW_MOUSE_FACE
2694 && (s->next == NULL || s->next->hl != s->hl)));
2696 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2698 /* expand full-width row over internal borders */
2699 if (s->row->full_width_p)
2700 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2701 FRAME_PIXEL_WIDTH (s->f));
2703 if (s->face->box == FACE_SIMPLE_BOX)
2705 xassert (s->face->box_color != nil);
2706 ns_draw_box (r, abs (thickness),
2707 ns_lookup_indexed_color (face->box_color, s->f),
2712 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2713 1, 1, left_p, right_p, s);
2719 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2720 /* --------------------------------------------------------------------------
2721 Modeled after x_draw_glyph_string_background, which draws BG in
2722 certain cases. Others are left to the text rendering routine.
2723 -------------------------------------------------------------------------- */
2725 NSTRACE (ns_maybe_dumpglyphs_background);
2727 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2729 int box_line_width = max (s->face->box_line_width, 0);
2730 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2731 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2734 if (s->hl == DRAW_MOUSE_FACE)
2737 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2739 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2742 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2744 [(NS_FACE_BACKGROUND (face) != 0
2745 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2746 : FRAME_BACKGROUND_COLOR (s->f)) set];
2749 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2750 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2753 if (s->hl != DRAW_CURSOR)
2755 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2756 s->background_width,
2757 s->height-2*box_line_width);
2759 /* expand full-width row over internal borders */
2760 if (s->row->full_width_p)
2762 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2763 if (r.origin.y <= fibw+1 + box_line_width)
2765 r.size.height += r.origin.y;
2768 if (r.origin.x <= fibw+1)
2770 r.size.width += 2*r.origin.x;
2773 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2775 r.size.width += fibw;
2781 s->background_filled_p = 1;
2788 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2789 /* --------------------------------------------------------------------------
2790 Renders an image and associated borders.
2791 -------------------------------------------------------------------------- */
2793 EmacsImage *img = s->img->pixmap;
2794 int box_line_vwidth = max (s->face->box_line_width, 0);
2795 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2796 int bg_x, bg_y, bg_height;
2801 NSTRACE (ns_dumpglyphs_image);
2803 if (s->face->box != FACE_NO_BOX
2804 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2805 x += abs (s->face->box_line_width);
2808 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2809 bg_height = s->height;
2810 /* other terms have this, but was causing problems w/tabbar mode */
2811 /* - 2 * box_line_vwidth; */
2813 if (s->slice.x == 0) x += s->img->hmargin;
2814 if (s->slice.y == 0) y += s->img->vmargin;
2816 /* Draw BG: if we need larger area than image itself cleared, do that,
2817 otherwise, since we composite the image under NS (instead of mucking
2818 with its background color), we must clear just the image area. */
2819 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2820 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2822 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2823 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2825 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2826 s->background_filled_p = 1;
2830 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2833 /* expand full-width row over internal borders */
2834 if (s->row->full_width_p)
2836 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2837 if (br.origin.y <= fibw+1 + box_line_vwidth)
2839 br.size.height += br.origin.y;
2842 if (br.origin.x <= fibw+1 + box_line_vwidth)
2844 br.size.width += br.origin.x;
2847 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2848 br.size.width += fibw;
2853 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2855 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2856 operation: NSCompositeSourceOver];
2858 /* Draw relief, if requested */
2859 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2861 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2863 th = tool_bar_button_relief >= 0 ?
2864 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2865 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2869 th = abs (s->img->relief);
2870 raised_p = (s->img->relief > 0);
2873 r.origin.x = x - th;
2874 r.origin.y = y - th;
2875 r.size.width = s->slice.width + 2*th-1;
2876 r.size.height = s->slice.height + 2*th-1;
2877 ns_draw_relief (r, th, raised_p,
2879 s->slice.y + s->slice.height == s->img->height,
2881 s->slice.x + s->slice.width == s->img->width, s);
2887 ns_draw_glyph_string (struct glyph_string *s)
2888 /* --------------------------------------------------------------------------
2889 External (RIF): Main draw-text call.
2890 -------------------------------------------------------------------------- */
2892 /* TODO (optimize): focus for box and contents draw */
2895 char box_drawn_p = 0;
2897 NSTRACE (ns_draw_glyph_string);
2899 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2902 struct glyph_string *next;
2904 for (width = 0, next = s->next;
2905 next && width < s->right_overhang;
2906 width += next->width, next = next->next)
2907 if (next->first_glyph->type != IMAGE_GLYPH)
2909 n = ns_get_glyph_string_clip_rect (s->next, r);
2910 ns_focus (s->f, r, n);
2911 ns_maybe_dumpglyphs_background (s->next, 1);
2913 next->num_clips = 0;
2917 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2918 && (s->first_glyph->type == CHAR_GLYPH
2919 || s->first_glyph->type == COMPOSITE_GLYPH))
2921 n = ns_get_glyph_string_clip_rect (s, r);
2922 ns_focus (s->f, r, n);
2923 ns_maybe_dumpglyphs_background (s, 1);
2924 ns_dumpglyphs_box_or_relief (s);
2929 switch (s->first_glyph->type)
2933 n = ns_get_glyph_string_clip_rect (s, r);
2934 ns_focus (s->f, r, n);
2935 ns_dumpglyphs_image (s, r[0]);
2940 if (!s->background_filled_p)
2942 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2944 if (!s->row->full_width_p)
2946 /* truncate to avoid overwriting fringe and/or scrollbar */
2947 int overrun = max (0, (s->x + s->background_width)
2948 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2949 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2950 r[0].size.width -= overrun;
2952 /* XXX: Try to work between problem where a stretch glyph on
2953 a partially-visible bottom row will clear part of the
2954 modeline, and another where list-buffers headers and similar
2955 rows erroneously have visible_height set to 0. Not sure
2956 where this is coming from as other terms seem not to show. */
2957 r[0].size.height = min (s->height, s->row->visible_height);
2960 /* expand full-width rows over internal borders */
2963 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2964 FRAME_PIXEL_WIDTH (s->f));
2967 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2968 overwriting cursor (usually when cursor on a tab) */
2969 if (s->hl == DRAW_CURSOR)
2971 r[0].origin.x += s->width;
2972 r[0].size.width -= s->width;
2975 ns_focus (s->f, r, 1);
2976 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2977 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2980 s->background_filled_p = 1;
2985 case COMPOSITE_GLYPH:
2986 n = ns_get_glyph_string_clip_rect (s, r);
2987 ns_focus (s->f, r, n);
2989 if (s->for_overlaps || (s->cmp_from > 0
2990 && ! s->first_glyph->u.cmp.automatic))
2991 s->background_filled_p = 1;
2993 ns_maybe_dumpglyphs_background
2994 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2996 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2997 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2998 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2999 NS_DUMPGLYPH_NORMAL));
3000 ns_tmp_font = (struct nsfont_info *)s->face->font;
3001 if (ns_tmp_font == NULL)
3002 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3004 ns_tmp_font->font.driver->draw
3005 (s, 0, s->nchars, s->x, s->y,
3006 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3007 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3016 /* Draw box if not done already. */
3017 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3019 n = ns_get_glyph_string_clip_rect (s, r);
3020 ns_focus (s->f, r, n);
3021 ns_dumpglyphs_box_or_relief (s);
3030 /* ==========================================================================
3034 ========================================================================== */
3038 ns_send_appdefined (int value)
3039 /* --------------------------------------------------------------------------
3040 Internal: post an appdefined event which EmacsApp-sendEvent will
3041 recognize and take as a command to halt the event loop.
3042 -------------------------------------------------------------------------- */
3044 /*NSTRACE (ns_send_appdefined); */
3046 /* Only post this event if we haven't already posted one. This will end
3047 the [NXApp run] main loop after having processed all events queued at
3049 if (send_appdefined)
3053 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3054 send_appdefined = NO;
3056 /* Don't need wakeup timer any more */
3059 [timed_entry invalidate];
3060 [timed_entry release];
3064 /* Ditto for file descriptor poller */
3067 [fd_entry invalidate];
3072 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3073 location: NSMakePoint (0, 0)
3076 windowNumber: [[NSApp mainWindow] windowNumber]
3077 context: [NSApp context]
3082 /* Post an application defined event on the event queue. When this is
3083 received the [NXApp run] will return, thus having processed all
3084 events which are currently queued. */
3085 [NSApp postEvent: nxev atStart: NO];
3091 ns_read_socket (struct terminal *terminal, int expected,
3092 struct input_event *hold_quit)
3093 /* --------------------------------------------------------------------------
3094 External (hook): Post an event to ourself and keep reading events until
3095 we read it back again. In effect process all events which were waiting.
3096 23: Now we have to manage the event buffer ourselves.
3097 -------------------------------------------------------------------------- */
3099 struct input_event ev;
3101 static NSDate *lastCheck = nil;
3102 /* NSTRACE (ns_read_socket); */
3104 if (interrupt_input_blocked)
3106 interrupt_input_pending = 1;
3110 interrupt_input_pending = 0;
3113 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3114 /* causes Feval to abort; unclear on why this isn't in calling code */
3118 n_emacs_events_pending = 0;
3121 q_event_ptr = hold_quit;
3123 /* we manage autorelease pools by allocate/reallocate each time around
3124 the loop; strict nesting is occasionally violated but seems not to
3125 matter.. earlier methods using full nesting caused major memory leaks */
3126 [outerpool release];
3127 outerpool = [[NSAutoreleasePool alloc] init];
3129 /* If have pending open-file requests, attend to the next one of those. */
3130 if (ns_pending_files && [ns_pending_files count] != 0
3131 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3133 [ns_pending_files removeObjectAtIndex: 0];
3135 /* Deal with pending service requests. */
3136 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3138 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3139 withArg: [ns_pending_service_args objectAtIndex: 0]])
3141 [ns_pending_service_names removeObjectAtIndex: 0];
3142 [ns_pending_service_args removeObjectAtIndex: 0];
3146 /* Run and wait for events. We must always send one NX_APPDEFINED event
3147 to ourself, otherwise [NXApp run] will never exit. */
3148 send_appdefined = YES;
3150 /* TODO: from termhooks.h: */
3151 /* XXX Please note that a non-zero value of EXPECTED only means that
3152 there is available input on at least one of the currently opened
3153 terminal devices -- but not necessarily on this device.
3154 Therefore, in most cases EXPECTED should be simply ignored. */
3155 /* However, if in ns_select, this is called from gobble_input, which
3156 appears to set it correctly for our purposes, and always assuming
3157 !expected causes 100% CPU usage. */
3158 if (!inNsSelect || !expected)
3160 /* Post an application defined event on the event queue. When this is
3161 received the [NXApp run] will return, thus having processed all
3162 events which are currently queued, if any. */
3163 ns_send_appdefined (-1);
3169 nevents = n_emacs_events_pending;
3170 n_emacs_events_pending = 0;
3171 emacs_event = q_event_ptr = NULL;
3173 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3182 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3183 fd_set *exceptfds, struct timeval *timeout)
3184 /* --------------------------------------------------------------------------
3185 Replacement for select, checking for events
3186 -------------------------------------------------------------------------- */
3191 /* NSTRACE (ns_select); */
3193 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3194 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3195 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3196 return select (nfds, readfds, writefds, exceptfds, timeout);
3198 /* Save file descriptor set, which gets overwritten in calls to select ()
3199 Note, this is called from process.c, and only readfds is ever set */
3202 memcpy (&select_readfds, readfds, sizeof (fd_set));
3208 /* Try an initial select for pending data on input files */
3209 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3210 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3214 /* if (!timeout || timed_entry || fd_entry)
3215 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3217 /* set a timeout and run the main AppKit event loop while continuing
3218 to monitor the files */
3219 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3220 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3222 selector: @selector (timeout_handler:)
3224 repeats: YES] /* for safe removal */
3227 /* set a periodic task to try the select () again */
3228 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3230 selector: @selector (fd_handler:)
3235 /* Let Application dispatch events until it receives an event of the type
3236 NX_APPDEFINED, which should only be sent by timeout_handler. */
3238 gobble_input (timeout ? 1 : 0);
3239 ev = last_appdefined_event;
3245 if ([ev type] != NSApplicationDefined)
3249 last_appdefined_event = 0;
3253 /* The NX_APPDEFINED event we received was a timeout. */
3258 /* The NX_APPDEFINED event we received was the result of
3259 at least one real input event arriving. */
3265 /* Received back from select () in fd_handler; copy the results */
3267 memcpy (readfds, &select_readfds, sizeof (fd_set));
3271 /* never reached, shut compiler up */
3277 /* ==========================================================================
3281 ========================================================================== */
3285 ns_set_vertical_scroll_bar (struct window *window,
3286 int portion, int whole, int position)
3287 /* --------------------------------------------------------------------------
3288 External (hook): Update or add scrollbar
3289 -------------------------------------------------------------------------- */
3293 struct frame *f = XFRAME (WINDOW_FRAME (window));
3294 EmacsView *view = FRAME_NS_VIEW (f);
3295 int window_y, window_height;
3296 BOOL barOnVeryLeft, barOnVeryRight;
3297 int top, left, height, width, sb_width, sb_left;
3299 static int count = 0;
3301 /* optimization; display engine sends WAY too many of these.. */
3302 if (!NILP (window->vertical_scroll_bar))
3304 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3305 if ([bar checkSamePosition: position portion: portion whole: whole])
3307 if (view->scrollbarsNeedingUpdate == 0)
3309 if (!windows_or_buffers_changed)
3313 view->scrollbarsNeedingUpdate--;
3317 NSTRACE (ns_set_vertical_scroll_bar);
3319 /* Get dimensions. */
3320 window_box (window, -1, 0, &window_y, 0, &window_height);
3322 height = window_height;
3323 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3324 left = WINDOW_SCROLL_BAR_AREA_X (window);
3326 if (top < 5) /* top scrollbar adjustment */
3328 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3329 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3332 /* allow for displaying a skinnier scrollbar than char area allotted */
3333 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3334 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3336 barOnVeryLeft = left < 5;
3337 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3338 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3339 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3341 r = NSMakeRect (sb_left, top, sb_width, height);
3342 /* the parent view is flipped, so we need to flip y value */
3344 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3346 XSETWINDOW (win, window);
3349 /* we want at least 5 lines to display a scrollbar */
3350 if (WINDOW_TOTAL_LINES (window) < 5)
3352 if (!NILP (window->vertical_scroll_bar))
3354 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3355 [bar removeFromSuperview];
3356 window->vertical_scroll_bar = Qnil;
3358 ns_clear_frame_area (f, sb_left, top, width, height);
3363 if (NILP (window->vertical_scroll_bar))
3365 ns_clear_frame_area (f, sb_left, top, width, height);
3366 bar = [[EmacsScroller alloc] initFrame: r window: win];
3367 window->vertical_scroll_bar = make_save_value (bar, 0);
3372 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3373 oldRect = [bar frame];
3374 r.size.width = oldRect.size.width;
3375 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3377 if (oldRect.origin.x != r.origin.x)
3378 ns_clear_frame_area (f, sb_left, top, width, height);
3383 [bar setPosition: position portion: portion whole: whole];
3389 ns_condemn_scroll_bars (struct frame *f)
3390 /* --------------------------------------------------------------------------
3391 External (hook): arrange for all frame's scrollbars to be removed
3392 at next call to judge_scroll_bars, except for those redeemed.
3393 -------------------------------------------------------------------------- */
3397 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3399 NSTRACE (ns_condemn_scroll_bars);
3401 for (i =[subviews count]-1; i >= 0; i--)
3403 view = [subviews objectAtIndex: i];
3404 if ([view isKindOfClass: [EmacsScroller class]])
3411 ns_redeem_scroll_bar (struct window *window)
3412 /* --------------------------------------------------------------------------
3413 External (hook): arrange to spare this window's scrollbar
3414 at next call to judge_scroll_bars.
3415 -------------------------------------------------------------------------- */
3418 NSTRACE (ns_redeem_scroll_bar);
3419 if (!NILP (window->vertical_scroll_bar))
3421 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3428 ns_judge_scroll_bars (struct frame *f)
3429 /* --------------------------------------------------------------------------
3430 External (hook): destroy all scrollbars on frame that weren't
3431 redeemed after call to condemn_scroll_bars.
3432 -------------------------------------------------------------------------- */
3436 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3437 NSTRACE (ns_judge_scroll_bars);
3438 for (i =[subviews count]-1; i >= 0; i--)
3440 view = [subviews objectAtIndex: i];
3441 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3448 /* ==========================================================================
3450 Miscellaneous, mainly stubbed-out functions added in 23
3452 ========================================================================== */
3456 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3462 /* ==========================================================================
3466 ========================================================================== */
3469 x_display_pixel_height (dpyinfo)
3470 struct ns_display_info *dpyinfo;
3472 NSScreen *screen = [NSScreen mainScreen];
3473 return [screen frame].size.height;
3477 x_display_pixel_width (dpyinfo)
3478 struct ns_display_info *dpyinfo;
3480 NSScreen *screen = [NSScreen mainScreen];
3481 return [screen frame].size.width;
3485 static Lisp_Object ns_string_to_lispmod (const char *s)
3486 /* --------------------------------------------------------------------------
3487 Convert modifier name to lisp symbol
3488 -------------------------------------------------------------------------- */
3490 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3492 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3494 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3496 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3498 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3500 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3507 static Lisp_Object ns_mod_to_lisp (int m)
3508 /* --------------------------------------------------------------------------
3509 Convert modifier code (see lisp.h) to lisp symbol
3510 -------------------------------------------------------------------------- */
3514 else if (m == CHAR_SUPER)
3516 else if (m == CHAR_CTL)
3518 else if (m == CHAR_ALT)
3520 else if (m == CHAR_HYPER)
3522 else /* if (m == 0) */
3528 ns_set_default_prefs ()
3529 /* --------------------------------------------------------------------------
3530 Initialize preference variables to defaults
3531 -------------------------------------------------------------------------- */
3533 ns_alternate_modifier = Qmeta;
3534 ns_command_modifier = Qsuper;
3535 ns_control_modifier = Qcontrol;
3536 ns_function_modifier = Qnone;
3537 ns_expand_space = make_float (0.0);
3538 ns_antialias_text = Qt;
3539 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3540 ns_use_qd_smoothing = Qnil;
3541 ns_use_system_highlight_color = Qt;
3546 ns_default (const char *parameter, Lisp_Object *result,
3547 Lisp_Object yesval, Lisp_Object noval,
3548 BOOL is_float, BOOL is_modstring)
3549 /* --------------------------------------------------------------------------
3550 Check a parameter value in user's preferences
3551 -------------------------------------------------------------------------- */
3555 if ( (value =[[[NSUserDefaults standardUserDefaults]
3556 stringForKey: [NSString stringWithUTF8String: parameter]]
3561 if (strcasecmp (value, "YES") == 0)
3563 else if (strcasecmp (value, "NO") == 0)
3565 else if (is_float && (f = strtod (value, &pos), pos != value))
3566 *result = make_float (f);
3567 else if (is_modstring && value)
3568 *result = ns_string_to_lispmod (value);
3569 else fprintf (stderr,
3570 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3576 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3577 /* --------------------------------------------------------------------------
3578 Initialize global info and storage for display.
3579 -------------------------------------------------------------------------- */
3581 NSScreen *screen = [NSScreen mainScreen];
3582 NSWindowDepth depth = [screen depth];
3584 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3585 dpyinfo->resy = 72.27;
3586 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3587 NSColorSpaceFromDepth (depth)]
3588 && ![NSCalibratedWhiteColorSpace isEqualToString:
3589 NSColorSpaceFromDepth (depth)];
3590 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3591 dpyinfo->image_cache = make_image_cache ();
3592 dpyinfo->color_table
3593 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3594 dpyinfo->color_table->colors = NULL;
3595 dpyinfo->root_window = 42; /* a placeholder.. */
3597 dpyinfo->mouse_face_mouse_frame = NULL;
3598 dpyinfo->mouse_face_deferred_gc = 0;
3599 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3600 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3601 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3602 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3603 dpyinfo->mouse_face_hidden = 0;
3605 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3606 dpyinfo->mouse_face_defer = 0;
3608 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3610 dpyinfo->n_fonts = 0;
3611 dpyinfo->smallest_font_height = 1;
3612 dpyinfo->smallest_char_width = 1;
3616 /* 23: Needed as new part of display engine; this and next define public
3617 functions in this file (well, many of them, anyway). */
3618 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3619 with using despite presence in the "system dependent" redisplay
3620 interface. In addition, many of the ns_ methods have code that is
3621 shared with all terms, indicating need for further refactoring. */
3622 extern frame_parm_handler ns_frame_parm_handlers[];
3623 static struct redisplay_interface ns_redisplay_interface =
3625 ns_frame_parm_handlers,
3626 x_produce_glyphs, /*generic OK */
3627 x_write_glyphs, /*generic OK */
3628 x_insert_glyphs, /*generic OK */
3629 x_clear_end_of_line, /*generic OK */
3630 ns_scroll_run, /*23 */
3631 ns_after_update_window_line, /*23: added */
3632 ns_update_window_begin, /*23: split from update_begin */
3633 ns_update_window_end, /*23: split from update_end */
3634 x_cursor_to, /*generic OK */
3636 0, /* flush_display_optional */
3637 x_clear_window_mouse_face, /*generic OK */
3638 x_get_glyph_overhangs, /*23: generic OK */
3639 x_fix_overlapping_area, /*generic OK */
3640 ns_draw_fringe_bitmap, /*23 */
3641 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3642 0, /* destroy_fringe_bitmap */
3643 ns_compute_glyph_string_overhangs, /*23 */
3644 ns_draw_glyph_string, /*23: interface to nsfont.m */
3645 ns_define_frame_cursor, /*23 */
3646 ns_clear_frame_area, /*23 */
3647 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3648 ns_draw_vertical_window_border,
3649 ns_shift_glyphs_for_insert
3654 ns_delete_display (struct ns_display_info *dpyinfo)
3660 /* This function is called when the last frame on a display is deleted. */
3662 ns_delete_terminal (struct terminal *terminal)
3664 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3667 /* Protect against recursive calls. delete_frame in
3668 delete_terminal calls us back when it deletes our last frame. */
3669 if (!terminal->name)
3674 x_destroy_all_bitmaps (dpyinfo);
3675 ns_delete_display (dpyinfo);
3680 static struct terminal *
3681 ns_create_terminal (struct ns_display_info *dpyinfo)
3682 /* --------------------------------------------------------------------------
3683 Set up use of NS before we make the first connection.
3684 -------------------------------------------------------------------------- */
3686 struct terminal *terminal;
3688 NSTRACE (ns_create_terminal);
3690 terminal = create_terminal ();
3692 terminal->type = output_ns;
3693 terminal->display_info.ns = dpyinfo;
3694 dpyinfo->terminal = terminal;
3696 terminal->rif = &ns_redisplay_interface;
3698 terminal->clear_frame_hook = ns_clear_frame;
3699 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3700 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3701 terminal->ring_bell_hook = ns_ring_bell;
3702 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3703 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3704 terminal->update_begin_hook = ns_update_begin;
3705 terminal->update_end_hook = ns_update_end;
3706 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3707 terminal->read_socket_hook = ns_read_socket;
3708 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3709 terminal->mouse_position_hook = ns_mouse_position;
3710 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3711 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3713 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3715 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3716 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3717 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3718 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3720 terminal->delete_frame_hook = x_destroy_window;
3721 terminal->delete_terminal_hook = ns_delete_terminal;
3723 terminal->scroll_region_ok = 1;
3724 terminal->char_ins_del_ok = 1;
3725 terminal->line_ins_del_ok = 1;
3726 terminal->fast_clear_end_of_line = 1;
3727 terminal->memory_below_frame = 0;
3735 /* --------------------------------------------------------------------------
3736 Mainly vestigial under NS now that ns_create_terminal () does most things.
3737 -------------------------------------------------------------------------- */
3740 Fset_input_interrupt_mode (Qt);
3744 struct ns_display_info *
3745 ns_term_init (Lisp_Object display_name)
3746 /* --------------------------------------------------------------------------
3747 Start the Application and get things rolling.
3748 -------------------------------------------------------------------------- */
3750 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3751 Lisp_Object, Lisp_Object);
3752 struct terminal *terminal;
3753 struct ns_display_info *dpyinfo;
3754 static int ns_initialized = 0;
3757 NSTRACE (ns_term_init);
3759 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3760 /*GSDebugAllocationActive (YES); */
3762 handling_signal = 0;
3764 if (!ns_initialized)
3770 ns_pending_files = [[NSMutableArray alloc] init];
3771 ns_pending_service_names = [[NSMutableArray alloc] init];
3772 ns_pending_service_args = [[NSMutableArray alloc] init];
3774 /* Start app and create the main menu, window, view.
3775 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3776 The view will then ask the NSApp to stop and return to Emacs. */
3777 [EmacsApp sharedApplication];
3780 [NSApp setDelegate: NSApp];
3782 /* debugging: log all notifications */
3783 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3784 selector: @selector (logNotification:)
3785 name: nil object: nil]; */
3787 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3788 bzero (dpyinfo, sizeof (struct ns_display_info));
3790 ns_initialize_display_info (dpyinfo);
3791 terminal = ns_create_terminal (dpyinfo);
3793 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3794 init_kboard (terminal->kboard);
3795 terminal->kboard->Vwindow_system = Qns;
3796 terminal->kboard->next_kboard = all_kboards;
3797 all_kboards = terminal->kboard;
3798 /* Don't let the initial kboard remain current longer than necessary.
3799 That would cause problems if a file loaded on startup tries to
3800 prompt in the mini-buffer. */
3801 if (current_kboard == initial_kboard)
3802 current_kboard = terminal->kboard;
3803 terminal->kboard->reference_count++;
3805 dpyinfo->next = x_display_list;
3806 x_display_list = dpyinfo;
3808 /* Put it on ns_display_name_list */
3809 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3810 ns_display_name_list);
3811 /* ns_display_name_list = Fcons (Fcons (display_name,
3812 Fcons (Qnil, dpyinfo->xrdb)),
3813 ns_display_name_list); */
3814 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3816 /* Set the name of the terminal. */
3817 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3818 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3819 terminal->name[SBYTES (display_name)] = 0;
3823 /* Read various user defaults. */
3824 ns_set_default_prefs ();
3825 ns_default ("AlternateModifier", &ns_alternate_modifier,
3826 Qnil, Qnil, NO, YES);
3827 if (NILP (ns_alternate_modifier))
3828 ns_alternate_modifier = Qmeta;
3829 ns_default ("CommandModifier", &ns_command_modifier,
3830 Qnil, Qnil, NO, YES);
3831 if (NILP (ns_command_modifier))
3832 ns_command_modifier = Qsuper;
3833 ns_default ("ControlModifier", &ns_control_modifier,
3834 Qnil, Qnil, NO, YES);
3835 if (NILP (ns_control_modifier))
3836 ns_control_modifier = Qcontrol;
3837 ns_default ("FunctionModifier", &ns_function_modifier,
3838 Qnil, Qnil, NO, YES);
3839 if (NILP (ns_function_modifier))
3840 ns_function_modifier = Qnone;
3841 ns_default ("ExpandSpace", &ns_expand_space,
3842 make_float (0.5), make_float (0.0), YES, NO);
3843 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3846 ns_default ("AppleAntiAliasingThreshold", &tmp,
3847 make_float (10.0), make_float (6.0), YES, NO);
3848 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3849 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3851 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3853 if (EQ (ns_use_system_highlight_color, Qt))
3855 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3856 stringForKey: @"AppleHighlightColor"];
3857 if (ns_selection_color == nil)
3858 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3861 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3864 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3868 Lisp_Object color_file, color_map, color;
3873 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3874 Fsymbol_value (intern ("data-directory")));
3875 if (NILP (Ffile_readable_p (color_file)))
3876 fatal ("Could not find %s.\n", SDATA (color_file));
3878 color_map = Fx_load_color_file (color_file);
3879 if (NILP (color_map))
3880 fatal ("Could not read %s.\n", SDATA (color_file));
3882 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3883 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3885 color = XCAR (color_map);
3886 name = SDATA (XCAR (color));
3887 c = XINT (XCDR (color));
3889 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3890 green: GREEN_FROM_ULONG (c) / 255.0
3891 blue: BLUE_FROM_ULONG (c) / 255.0
3893 forKey: [NSString stringWithUTF8String: name]];
3895 [cl writeToFile: nil];
3901 #ifdef NS_IMPL_GNUSTEP
3902 strncpy (c, gnustep_base_version, sizeof (c));
3904 /*PSnextrelease (128, c); */
3905 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3907 Vwindow_system_version = build_string (c);
3910 delete_keyboard_wait_descriptor (0);
3912 /* Set up OS X app menu */
3913 #ifdef NS_IMPL_COCOA
3917 /* set up the application menu */
3918 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3919 [svcsMenu setAutoenablesItems: NO];
3920 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3921 [appMenu setAutoenablesItems: NO];
3922 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3923 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3925 [appMenu insertItemWithTitle: @"About Emacs"
3926 action: @selector (orderFrontStandardAboutPanel:)
3929 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3930 [appMenu insertItemWithTitle: @"Preferences..."
3931 action: @selector (showPreferencesWindow:)
3934 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3935 item = [appMenu insertItemWithTitle: @"Services"
3936 action: @selector (menuDown:)
3939 [appMenu setSubmenu: svcsMenu forItem: item];
3940 /* [svcsMenu setSupercell: item]; */
3941 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3942 [appMenu insertItemWithTitle: @"Hide Emacs"
3943 action: @selector (hide:)
3946 item = [appMenu insertItemWithTitle: @"Hide Others"
3947 action: @selector (hideOtherApplications:)
3950 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3951 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3952 [appMenu insertItemWithTitle: @"Quit Emacs"
3953 action: @selector (terminate:)
3957 item = [mainMenu insertItemWithTitle: @"Emacs"
3958 action: @selector (menuDown:)
3961 [mainMenu setSubmenu: appMenu forItem: item];
3962 [dockMenu insertItemWithTitle: @"New Frame"
3963 action: @selector (newFrame:)
3967 [NSApp setMainMenu: mainMenu];
3968 [NSApp setAppleMenu: appMenu];
3969 [NSApp setServicesMenu: svcsMenu];
3970 /* Needed at least on Cocoa, to get dock menu to show windows */
3971 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3973 #endif /* MAC OS X menu setup */
3981 extern Lisp_Object Vauto_save_list_file_name;
3983 ns_term_shutdown (int sig)
3985 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3986 if (STRINGP (Vauto_save_list_file_name))
3987 unlink (SDATA (Vauto_save_list_file_name));
3989 ns_shutdown_properly = YES;
3990 [NSApp terminate: NSApp];
3994 /* ==========================================================================
3996 EmacsApp implementation
3998 ========================================================================== */
4001 @implementation EmacsApp
4003 - (void)logNotification: (NSNotification *)notification
4005 const char *name = [[notification name] UTF8String];
4006 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4007 && !strstr (name, "WindowNumber"))
4008 NSLog (@"notification: '%@'", [notification name]);
4012 - (void)sendEvent: (NSEvent *)theEvent
4013 /* --------------------------------------------------------------------------
4014 Events posted by ns_send_appdefined interrupt the run loop here
4015 -------------------------------------------------------------------------- */
4017 int type = [theEvent type];
4018 NSWindow *window = [theEvent window];
4019 /* NSTRACE (sendEvent); */
4020 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
4022 if (type == NSCursorUpdate && window == nil)
4024 fprintf (stderr, "Dropping external cursor update event.\n");
4028 #ifdef NS_IMPL_COCOA
4029 /* pass mouse down in resize handle and subsequent drags directly to
4030 EmacsWindow so we can generate continuous redisplays */
4033 if (type == NSLeftMouseDragged)
4035 [window mouseDragged: theEvent];
4038 else if (type == NSLeftMouseUp)
4040 [window mouseUp: theEvent];
4044 else if (type == NSLeftMouseDown)
4046 NSRect r = ns_resize_handle_rect (window);
4047 if (NSPointInRect ([theEvent locationInWindow], r))
4050 [window mouseDown: theEvent];
4056 if (type == NSApplicationDefined)
4058 last_appdefined_event = theEvent;
4062 [super sendEvent: theEvent];
4066 - (void)showPreferencesWindow: (id)sender
4068 if (prefsController == nil)
4069 prefsController = [[EmacsPrefsController alloc] init];
4070 [prefsController showForFrame: SELECTED_FRAME ()];
4074 - (void)newFrame: (id)sender
4076 struct frame *emacsframe = SELECTED_FRAME ();
4077 NSEvent *theEvent = [NSApp currentEvent];
4081 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4082 emacs_event->code = KEY_NS_NEW_FRAME;
4083 emacs_event->modifiers = 0;
4084 EV_TRAILER (theEvent);
4088 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4089 - (BOOL) openFile: (NSString *)fileName
4091 struct frame *emacsframe = SELECTED_FRAME ();
4092 NSEvent *theEvent = [NSApp currentEvent];
4097 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4098 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4099 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4100 ns_input_line = Qnil; /* can be start or cons start,end */
4101 emacs_event->modifiers =0;
4102 EV_TRAILER (theEvent);
4108 /* **************************************************************************
4110 EmacsApp delegate implementation
4112 ************************************************************************** */
4114 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4115 /* --------------------------------------------------------------------------
4116 When application is loaded, terminate event loop in ns_term_init
4117 -------------------------------------------------------------------------- */
4119 NSTRACE (applicationDidFinishLaunching);
4120 [NSApp setServicesProvider: NSApp];
4121 ns_send_appdefined (-2);
4125 - (void) terminate: (id)sender
4128 if (ns_shutdown_properly)
4129 [super terminate: sender];
4132 /* Fkill_emacs (Qnil); */
4133 ns_shutdown_properly = YES;
4134 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4140 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4142 if (ns_shutdown_properly)
4143 return NSTerminateNow;
4145 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4146 Fcons (build_string ("Cancel"), Qnil),
4147 Fcons (build_string ("Save and Exit"), Qt));
4148 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4149 fprintf (stderr, "res = %d\n", EQ (res, Qt)); /* FIXME */
4152 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4153 return NSTerminateNow;
4155 return NSTerminateCancel;
4159 /* Notification from the Workspace to open a file */
4160 - (BOOL)application: sender openFile: (NSString *)file
4162 [ns_pending_files addObject: file];
4167 /* Open a file as a temporary file */
4168 - (BOOL)application: sender openTempFile: (NSString *)file
4170 [ns_pending_files addObject: file];
4175 /* Notification from the Workspace to open a file noninteractively (?) */
4176 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4178 [ns_pending_files addObject: file];
4183 /* Notification from the Workspace to open multiple files */
4184 - (void)application: sender openFiles: (NSArray *)fileList
4186 NSEnumerator *files = [fileList objectEnumerator];
4188 while ((file = [files nextObject]) != nil)
4189 [ns_pending_files addObject: file];
4191 /* TODO: when GNUstep implements this (and we require that version of
4192 GNUstep), remove. */
4193 #ifndef NS_IMPL_GNUSTEP
4194 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4195 #endif /* !NS_IMPL_GNUSTEP */
4200 /* Handle dock menu requests. */
4201 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4207 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4208 - (void)applicationDidBecomeActive: (NSNotification *)notification
4211 - (void)applicationDidResignActive: (NSNotification *)notification
4213 ns_send_appdefined (-1);
4218 /* ==========================================================================
4220 EmacsApp aux handlers for managing event loop
4222 ========================================================================== */
4225 - (void)timeout_handler: (NSTimer *)timedEntry
4226 /* --------------------------------------------------------------------------
4227 The timeout specified to ns_select has passed.
4228 -------------------------------------------------------------------------- */
4230 /*NSTRACE (timeout_handler); */
4231 ns_send_appdefined (-2);
4234 extern void update_window_cursor (struct window *w, int on);
4236 - (void)fd_handler: (NSTimer *) fdEntry
4237 /* --------------------------------------------------------------------------
4238 Check data waiting on file descriptors and terminate if so
4239 -------------------------------------------------------------------------- */
4242 /* NSTRACE (fd_handler); */
4244 if (select_nfds == 0)
4247 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4249 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4250 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4254 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4255 ns_send_appdefined (result);
4261 /* ==========================================================================
4265 ========================================================================== */
4267 /* called from system: queue for next pass through event loop */
4268 - (void)requestService: (NSPasteboard *)pboard
4269 userData: (NSString *)userData
4270 error: (NSString **)error
4272 [ns_pending_service_names addObject: userData];
4273 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4274 SDATA (ns_string_from_pasteboard (pboard))]];
4278 /* called from ns_read_socket to clear queue */
4279 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4281 struct frame *emacsframe = SELECTED_FRAME ();
4282 NSEvent *theEvent = [NSApp currentEvent];
4287 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4288 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4289 ns_input_spi_name = build_string ([name UTF8String]);
4290 ns_input_spi_arg = build_string ([arg UTF8String]);
4291 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4292 EV_TRAILER (theEvent);
4302 /* ==========================================================================
4304 EmacsView implementation
4306 ========================================================================== */
4309 @implementation EmacsView
4311 /* needed to inform when window closed from LISP */
4312 - (void) setWindowClosing: (BOOL)closing
4314 windowClosing = closing;
4320 NSTRACE (EmacsView_dealloc);
4326 /* called on font panel selection */
4327 - (void)changeFont: (id)sender
4329 NSEvent *e =[[self window] currentEvent];
4330 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4334 NSTRACE (changeFont);
4338 if (newFont = [sender convertFont:
4339 ((struct nsfont_info *)face->font)->nsfont])
4341 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4343 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4344 emacs_event->modifiers = 0;
4345 emacs_event->code = KEY_NS_CHANGE_FONT;
4347 size = [newFont pointSize];
4348 ns_input_fontsize = make_number (lrint (size));
4349 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4355 - (BOOL)acceptsFirstResponder
4357 NSTRACE (acceptsFirstResponder);
4362 - (void)resetCursorRects
4364 NSRect visible = [self visibleRect];
4365 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4366 NSTRACE (resetCursorRects);
4368 if (currentCursor == nil)
4369 currentCursor = [NSCursor arrowCursor];
4371 if (!NSIsEmptyRect (visible))
4372 [self addCursorRect: visible cursor: currentCursor];
4373 [currentCursor setOnMouseEntered: YES];
4377 /*****************************************************************************/
4378 /* Keyboard handling. */
4381 - (void)keyDown: (NSEvent *)theEvent
4383 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4385 unsigned fnKeysym = 0;
4387 static NSMutableArray *nsEvArray;
4388 static BOOL firstTime = YES;
4392 /* Rhapsody and OS X give up and down events for the arrow keys */
4393 if ([theEvent type] != NSKeyDown)
4399 if (![[self window] isKeyWindow])
4401 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4402 when Emacs display updates a different frame from the current one,
4403 and temporarily selects it, then processes some interrupt-driven
4404 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4405 but for some reason that window has its first responder set to the
4406 NSView most recently updated (I guess), which is not the correct one.
4407 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4408 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4409 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4413 if (nsEvArray == nil)
4414 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4416 [NSCursor setHiddenUntilMouseMoves: YES];
4418 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4420 clear_mouse_face (dpyinfo);
4421 dpyinfo->mouse_face_hidden = 1;
4424 if (!processingCompose)
4426 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4427 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4428 /* (Carbon way: [theEvent keyCode]) */
4430 /* is it a "function key"? */
4431 fnKeysym = ns_convert_key (code);
4434 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4435 because Emacs treats Delete and KP-Delete same (in simple.el). */
4436 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4437 code = 0xFF08; /* backspace */
4442 /* are there modifiers? */
4443 emacs_event->modifiers = 0;
4444 flags = [theEvent modifierFlags];
4446 if (flags & NSHelpKeyMask)
4447 emacs_event->modifiers |= hyper_modifier;
4449 if (flags & NSShiftKeyMask)
4450 emacs_event->modifiers |= shift_modifier;
4452 if (flags & NSCommandKeyMask)
4454 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4455 /* if super (default), take input manager's word so things like
4456 dvorak / qwerty layout work */
4457 if (EQ (ns_command_modifier, Qsuper)
4459 && [[theEvent characters] length] != 0)
4461 /* XXX: the code we get will be unshifted, so if we have
4462 a shift modifier, must convert ourselves */
4463 if (!(flags & NSShiftKeyMask))
4464 code = [[theEvent characters] characterAtIndex: 0];
4466 /* this is ugly and also requires linking w/Carbon framework
4467 (for LMGetKbdType) so for now leave this rare (?) case
4468 undealt with.. in future look into CGEvent methods */
4471 long smv = GetScriptManagerVariable (smKeyScript);
4472 Handle uchrHandle = GetResource
4473 ('uchr', GetScriptVariable (smv, smScriptKeys));
4475 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4476 [[theEvent characters] characterAtIndex: 0],
4477 kUCKeyActionDisplay,
4478 (flags & ~NSCommandKeyMask) >> 8,
4479 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4480 &dummy, 1, &dummy, &code);
4487 if (flags & NSControlKeyMask)
4488 emacs_event->modifiers |= parse_solitary_modifier (ns_control_modifier);
4490 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4491 emacs_event->modifiers |= parse_solitary_modifier (ns_function_modifier);
4493 if (flags & NSAlternateKeyMask) /* default = meta */
4495 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4496 { /* accept pre-interp alt comb */
4497 if ([[theEvent characters] length] > 0)
4498 code = [[theEvent characters] characterAtIndex: 0];
4499 /*HACK: clear lone shift modifier to stop next if from firing */
4500 if (emacs_event->modifiers == shift_modifier)
4501 emacs_event->modifiers = 0;
4504 emacs_event->modifiers |= parse_solitary_modifier (ns_alternate_modifier);
4507 /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */
4509 /* if it was a function key or had modifiers, pass it directly to emacs */
4510 if (fnKeysym || (emacs_event->modifiers
4511 && [[theEvent charactersIgnoringModifiers] length] > 0))
4512 /*[[theEvent characters] length] */
4514 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4516 code |= (1<<28)|(3<<16);
4517 else if (code == 0x7f)
4518 code |= (1<<28)|(3<<16);
4520 emacs_event->kind = code > 0xFF
4521 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4523 emacs_event->code = code;
4524 EV_TRAILER (theEvent);
4529 /* if we get here we should send the key for input manager processing */
4530 if (firstTime && [[NSInputManager currentInputManager]
4531 wantsToDelayTextChangeNotifications] == NO)
4533 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4536 if (NS_KEYLOG && !processingCompose)
4537 fprintf (stderr, "Begin compose sequence.\n");
4539 processingCompose = YES;
4540 [nsEvArray addObject: theEvent];
4541 [self interpretKeyEvents: nsEvArray];
4542 [nsEvArray removeObject: theEvent];
4546 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4549 /* <NSTextInput>: called through when done composing */
4550 - (void)insertText: (id)aString
4553 int len = [(NSString *)aString length];
4556 if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len);
4557 processingCompose = NO;
4562 /* first, clear any working text */
4563 if (workingText != nil)
4564 [self deleteWorkingText];
4566 /* now insert the string as keystrokes */
4567 for (i =0; i<len; i++)
4569 code = [aString characterAtIndex: i];
4570 /* TODO: still need this? */
4572 code = '~'; /* 0x7E */
4573 emacs_event->modifiers = 0;
4575 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4576 emacs_event->code = code;
4577 EV_TRAILER ((id)nil);
4582 /* <NSTextInput>: inserts display of composing characters */
4583 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4585 NSString *str = [aString respondsToSelector: @selector (string)] ?
4586 [aString string] : aString;
4588 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4589 selRange.length, selRange.location);
4591 if (workingText != nil)
4592 [self deleteWorkingText];
4593 if ([str length] == 0)
4599 processingCompose = YES;
4600 workingText = [str copy];
4601 ns_working_text = build_string ([workingText UTF8String]);
4603 /* if in "echo area", not true minibuffer, can't show chars in interactive
4604 mode, so call using eval; otherwise we send a key event, which was the
4605 original way this was done */
4606 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4608 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4609 ns_send_appdefined (-1);
4613 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4614 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4615 EV_TRAILER ((id)nil);
4620 /* delete display of composing characters [not in <NSTextInput>] */
4621 - (void)deleteWorkingText
4623 if (workingText == nil)
4626 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4627 [workingText release];
4629 processingCompose = NO;
4634 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4636 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4637 ns_send_appdefined (-1);
4641 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4642 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4643 EV_TRAILER ((id)nil);
4648 - (BOOL)hasMarkedText
4650 return workingText != nil;
4653 - (NSRange)markedRange
4655 NSRange rng = workingText != nil
4656 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4657 if (NS_KEYLOG) NSLog (@"markedRange request");
4663 if (NS_KEYLOG) NSLog (@"unmark (accept) text");
4664 [self deleteWorkingText];
4665 processingCompose = NO;
4668 /* used to position char selection windows, etc. */
4669 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4673 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4674 if (NS_KEYLOG) NSLog (@"firstRectForCharRange request");
4676 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4677 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4678 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4679 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4680 +FRAME_LINE_HEIGHT (emacsframe));
4682 pt = [self convertPoint: pt toView: nil];
4683 pt = [[self window] convertBaseToScreen: pt];
4688 - (NSInteger)conversationIdentifier
4690 return (NSInteger)self;
4693 /* TODO: below here not yet implemented correctly, but may not be needed */
4695 - (void)doCommandBySelector: (SEL)aSelector
4697 if (NS_KEYLOG) NSLog (@"Do command by selector: %@",
4698 NSStringFromSelector (aSelector));
4700 if (aSelector == @selector (deleteBackward:))
4702 /* happens when user backspaces over an ongoing composition:
4703 throw a 'delete' into the event queue */
4706 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4707 emacs_event->code = 0xFF08;
4708 EV_TRAILER ((id)nil);
4712 - (NSArray *)validAttributesForMarkedText
4714 static NSArray *arr = nil;
4715 if (arr == nil) arr = [NSArray new];
4716 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4720 - (NSRange)selectedRange
4722 if (NS_KEYLOG) NSLog (@"selectedRange request");
4723 return NSMakeRange (NSNotFound, 0);
4726 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4728 if (NS_KEYLOG) NSLog (@"characterIndexForPoint request");
4732 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4734 static NSAttributedString *str = nil;
4735 if (str == nil) str = [NSAttributedString new];
4736 if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request");
4740 /* End <NSTextInput> impl. */
4741 /*****************************************************************************/
4744 /* This is what happens when the user presses a mouse button. */
4745 - (void)mouseDown: (NSEvent *)theEvent
4747 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4750 NSTRACE (mouseDown);
4752 [self deleteWorkingText];
4757 last_mouse_frame = emacsframe;
4758 /* appears to be needed to prevent spurious movement events generated on
4760 last_mouse_frame->mouse_moved = 0;
4762 if ([theEvent type] == NSScrollWheel)
4764 float delta = [theEvent deltaY];
4765 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4768 emacs_event->kind = WHEEL_EVENT;
4769 emacs_event->code = 0;
4770 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4771 ((delta > 0) ? up_modifier : down_modifier);
4775 emacs_event->kind = MOUSE_CLICK_EVENT;
4776 emacs_event->code = EV_BUTTON (theEvent);
4777 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4778 | EV_UDMODIFIERS (theEvent);
4780 XSETINT (emacs_event->x, lrint (p.x));
4781 XSETINT (emacs_event->y, lrint (p.y));
4782 EV_TRAILER (theEvent);
4786 - (void)rightMouseDown: (NSEvent *)theEvent
4788 NSTRACE (rightMouseDown);
4789 [self mouseDown: theEvent];
4793 - (void)otherMouseDown: (NSEvent *)theEvent
4795 NSTRACE (otherMouseDown);
4796 [self mouseDown: theEvent];
4800 - (void)mouseUp: (NSEvent *)theEvent
4803 [self mouseDown: theEvent];
4807 - (void)rightMouseUp: (NSEvent *)theEvent
4809 NSTRACE (rightMouseUp);
4810 [self mouseDown: theEvent];
4814 - (void)otherMouseUp: (NSEvent *)theEvent
4816 NSTRACE (otherMouseUp);
4817 [self mouseDown: theEvent];
4821 - (void) scrollWheel: (NSEvent *)theEvent
4823 NSTRACE (scrollWheel);
4824 [self mouseDown: theEvent];
4828 /* Tell emacs the mouse has moved. */
4829 - (void)mouseMoved: (NSEvent *)e
4831 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4834 // NSTRACE (mouseMoved);
4836 last_mouse_movement_time = EV_TIMESTAMP (e);
4837 last_mouse_motion_position
4838 = [self convertPoint: [e locationInWindow] fromView: nil];
4840 /* update any mouse face */
4841 if (dpyinfo->mouse_face_hidden)
4843 dpyinfo->mouse_face_hidden = 0;
4844 clear_mouse_face (dpyinfo);
4847 /* tooltip handling */
4848 previous_help_echo_string = help_echo_string;
4849 help_echo_string = Qnil;
4851 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4852 last_mouse_motion_position.y))
4853 help_echo_string = previous_help_echo_string;
4855 XSETFRAME (frame, emacsframe);
4856 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4858 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4859 (note_mouse_highlight), which is called through the
4860 note_mouse_movement () call above */
4861 gen_help_event (help_echo_string, frame, help_echo_window,
4862 help_echo_object, help_echo_pos);
4866 help_echo_string = Qnil;
4867 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4870 if (emacsframe->mouse_moved && send_appdefined)
4871 ns_send_appdefined (-1);
4875 - (void)mouseDragged: (NSEvent *)e
4877 NSTRACE (mouseDragged);
4878 [self mouseMoved: e];
4882 - (void)rightMouseDragged: (NSEvent *)e
4884 NSTRACE (rightMouseDragged);
4885 [self mouseMoved: e];
4889 - (void)otherMouseDragged: (NSEvent *)e
4891 NSTRACE (otherMouseDragged);
4892 [self mouseMoved: e];
4896 - (BOOL)windowShouldClose: (id)sender
4898 NSEvent *e =[[self window] currentEvent];
4900 NSTRACE (windowShouldClose);
4901 windowClosing = YES;
4904 emacs_event->kind = DELETE_WINDOW_EVENT;
4905 emacs_event->modifiers = 0;
4906 emacs_event->code = 0;
4908 /* Don't close this window, let this be done from lisp code. */
4913 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4914 /* normalize frame to gridded text size */
4916 NSTRACE (windowWillResize);
4917 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4919 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4920 #ifdef NS_IMPL_GNUSTEP
4921 frameSize.width + 3);
4925 if (cols < MINWIDTH)
4927 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4929 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4930 #ifdef NS_IMPL_GNUSTEP
4931 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4932 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4934 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4935 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4937 if (rows < MINHEIGHT)
4939 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4940 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4941 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4942 #ifdef NS_IMPL_COCOA
4944 /* this sets window title to have size in it; the wm does this under GS */
4945 NSRect r = [[self window] frame];
4946 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4957 NSWindow *window = [self window];
4960 const char *t = [[[self window] title] UTF8String];
4961 char *pos = strstr (t, " — ");
4964 old_title = (char *) xmalloc (strlen (t) + 1);
4965 strcpy (old_title, t);
4967 size_title = xmalloc (strlen (old_title) + 40);
4968 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4969 [window setTitle: [NSString stringWithUTF8String: size_title]];
4974 #endif /* NS_IMPL_COCOA */
4975 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4981 - (void)windowDidResize: (NSNotification *)notification
4983 NSWindow *theWindow = [notification object];
4985 #ifdef NS_IMPL_GNUSTEP
4986 /* in GNUstep, at least currently, it's possible to get a didResize
4987 without getting a willResize.. therefore we need to act as if we got
4988 the willResize now */
4989 NSSize sz = [theWindow frame].size;
4990 sz = [self windowWillResize: theWindow toSize: sz];
4991 #endif /* NS_IMPL_GNUSTEP */
4993 NSTRACE (windowDidResize);
4994 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4996 #ifdef NS_IMPL_COCOA
5002 #endif /* NS_IMPL_COCOA */
5004 if (cols > 0 && rows > 0)
5005 x_set_window_size (emacsframe, 0, cols, rows);
5007 ns_send_appdefined (-1);
5009 /* The following line causes a crash on GNUstep. Adrian Robert
5010 says he doesn't remember why he added this line, but removing it
5011 doesn't seem to cause problems on OSX, either. */
5018 - (void)windowDidBecomeKey: (NSNotification *)notification
5019 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5021 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5022 struct frame *old_focus = dpyinfo->x_focus_frame;
5024 NSTRACE (windowDidBecomeKey);
5026 if (emacsframe != old_focus)
5027 dpyinfo->x_focus_frame = emacsframe;
5029 ns_frame_rehighlight (emacsframe);
5033 emacs_event->kind = FOCUS_IN_EVENT;
5034 EV_TRAILER ((id)nil);
5039 - (void)windowDidResignKey: (NSNotification *)notification
5040 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5042 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5043 NSTRACE (windowDidResignKey);
5045 if (dpyinfo->x_focus_frame == emacsframe)
5046 dpyinfo->x_focus_frame = 0;
5048 ns_frame_rehighlight (emacsframe);
5050 /* FIXME: for some reason needed on second and subsequent clicks away
5051 from sole-frame Emacs to get hollow box to show */
5052 if (!windowClosing && [[self window] isVisible] == YES)
5054 x_update_cursor (emacsframe, 1);
5055 x_set_frame_alpha (emacsframe);
5060 [self deleteWorkingText];
5061 emacs_event->kind = FOCUS_IN_EVENT;
5062 EV_TRAILER ((id)nil);
5067 - (void)windowWillMiniaturize: sender
5069 NSTRACE (windowWillMiniaturize);
5085 - initFrameFromEmacs: (struct frame *)f
5090 NSButton *toggleButton;
5091 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5096 NSTRACE (initFrameFromEmacs);
5099 processingCompose = NO;
5100 scrollbarsNeedingUpdate = 0;
5102 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5104 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5105 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5106 [self initWithFrame: r];
5108 FRAME_NS_VIEW (f) = self;
5112 win = [[EmacsWindow alloc]
5113 initWithContentRect: r
5114 styleMask: (NSResizableWindowMask |
5115 NSMiniaturizableWindowMask |
5116 NSClosableWindowMask)
5117 backing: NSBackingStoreBuffered
5121 f->border_width = wr.size.width - r.size.width;
5122 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5124 [win setAcceptsMouseMovedEvents: YES];
5125 [win setDelegate: self];
5126 [win useOptimizedDrawing: YES];
5128 sz.width = FRAME_COLUMN_WIDTH (f);
5129 sz.height = FRAME_LINE_HEIGHT (f);
5130 [win setResizeIncrements: sz];
5132 [[win contentView] addSubview: self];
5135 [self registerForDraggedTypes: ns_drag_types];
5138 name = [NSString stringWithUTF8String:
5139 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5140 [win setTitle: name];
5142 /* toolbar support */
5143 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5144 [NSString stringWithFormat: @"Emacs Frame %d",
5146 [win setToolbar: toolbar];
5147 [toolbar setVisible: NO];
5148 #ifdef NS_IMPL_COCOA
5149 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5150 [toggleButton setTarget: self];
5151 [toggleButton setAction: @selector (toggleToolbar: )];
5153 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5157 [win setMiniwindowTitle:
5158 [NSString stringWithUTF8String: SDATA (tem)]];
5161 NSScreen *screen = [win screen];
5164 [win setFrameTopLeftPoint: NSMakePoint
5165 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5166 IN_BOUND (-SCREENMAX,
5167 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5170 [win makeFirstResponder: self];
5172 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5173 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5174 [win setBackgroundColor: col];
5175 if ([col alphaComponent] != 1.0)
5176 [win setOpaque: NO];
5178 [self allocateGState];
5185 - (void)windowDidMove: sender
5187 NSWindow *win = [self window];
5188 NSRect r = [win frame];
5189 NSScreen *screen = [win screen];
5190 NSRect sr = [screen frame];
5192 NSTRACE (windowDidMove);
5194 if (!emacsframe->output_data.ns)
5198 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5199 emacsframe->top_pos = sr.size.height -
5200 (r.origin.y + r.size.height); /* + sr.origin.y; */
5204 #ifdef NS_IMPL_COCOA
5205 /* if we don't do this manually, the window will resize but not move */
5206 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5208 [[self window] setFrame: newFrame display: NO];
5213 /* Implement this to control size of frame on zoom.
5214 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5215 defaultFrame:(NSRect)defaultFrame; */
5218 - (void)windowDidDeminiaturize: sender
5220 NSTRACE (windowDidDeminiaturize);
5221 if (!emacsframe->output_data.ns)
5223 emacsframe->async_visible = 1;
5224 emacsframe->async_iconified = 0;
5225 windows_or_buffers_changed++;
5229 emacs_event->kind = ICONIFY_EVENT;
5230 EV_TRAILER ((id)nil);
5235 - (void)windowDidExpose: sender
5237 NSTRACE (windowDidExpose);
5238 if (!emacsframe->output_data.ns)
5240 emacsframe->async_visible = 1;
5241 SET_FRAME_GARBAGED (emacsframe);
5243 if (send_appdefined)
5244 ns_send_appdefined (-1);
5248 - (void)windowDidMiniaturize: sender
5250 NSTRACE (windowDidMiniaturize);
5251 if (!emacsframe->output_data.ns)
5254 emacsframe->async_iconified = 1;
5258 emacs_event->kind = ICONIFY_EVENT;
5259 EV_TRAILER ((id)nil);
5264 - (void)mouseEntered: (NSEvent *)theEvent
5266 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5267 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5268 NSTRACE (mouseEntered);
5270 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5274 - (void)mouseExited: (NSEvent *)theEvent
5276 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5278 struct ns_display_info *dpyinfo
5279 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5281 NSTRACE (mouseExited);
5283 if (dpyinfo || !emacsframe)
5286 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5288 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5290 clear_mouse_face (dpyinfo);
5291 dpyinfo->mouse_face_mouse_frame = 0;
5299 if (context_menu_value == -1)
5300 context_menu_value = [sender tag];
5302 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5303 emacsframe->menu_bar_vector,
5304 (void *)[sender tag]);
5305 ns_send_appdefined (-1);
5310 - (EmacsToolbar *)toolbar
5316 /* this gets called on toolbar button click */
5317 - toolbarClicked: (id)item
5320 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5322 NSTRACE (toolbarClicked);
5327 /* send first event (for some reason two needed) */
5328 theEvent =[[self window] currentEvent];
5329 emacs_event->kind = TOOL_BAR_EVENT;
5330 XSETFRAME (emacs_event->arg, emacsframe);
5331 EV_TRAILER (theEvent);
5333 emacs_event->kind = TOOL_BAR_EVENT;
5334 /* XSETINT (emacs_event->code, 0); */
5335 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5336 idx + TOOL_BAR_ITEM_KEY);
5337 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5338 EV_TRAILER (theEvent);
5343 - toggleToolbar: (id)sender
5345 Lisp_Object lispFrame;
5346 XSETFRAME (lispFrame, emacsframe);
5347 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5348 SET_FRAME_GARBAGED (emacsframe);
5349 ns_send_appdefined (-1);
5353 - (void)drawRect: (NSRect)rect
5355 int x = NSMinX (rect), y = NSMinY (rect);
5356 int width = NSWidth (rect), height = NSHeight (rect);
5360 if (!emacsframe || !emacsframe->output_data.ns)
5364 ns_clear_frame_area (emacsframe, x, y, width, height);
5365 expose_frame (emacsframe, x, y, width, height);
5367 emacsframe->async_visible = 1;
5368 emacsframe->async_iconified = 0;
5370 /* SET_FRAME_GARBAGED (emacsframe);
5371 ns_send_appdefined (-1); */
5375 /* NSDraggingDestination protocol methods. Actually this is not really a
5376 protocol, but a category of Object. O well... */
5378 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5380 NSTRACE (draggingEntered);
5381 return NSDragOperationGeneric;
5385 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5391 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5396 NSEvent *theEvent = [[self window] currentEvent];
5399 NSTRACE (performDragOperation);
5404 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5405 x = lrint (position.x); y = lrint (position.y);
5407 pb = [sender draggingPasteboard];
5408 type = [pb availableTypeFromArray: ns_drag_types];
5413 else if ([type isEqualToString: NSFilenamesPboardType])
5416 NSEnumerator *fenum;
5419 if (!(files = [pb propertyListForType: type]))
5422 fenum = [files objectEnumerator];
5423 while ( (file = [fenum nextObject]) )
5425 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5426 emacs_event->code = KEY_NS_DRAG_FILE;
5427 XSETINT (emacs_event->x, x);
5428 XSETINT (emacs_event->y, y);
5429 ns_input_file = append2 (ns_input_file,
5430 build_string ([file UTF8String]));
5431 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5432 EV_TRAILER (theEvent);
5436 else if ([type isEqualToString: NSURLPboardType])
5441 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5442 [fileURL isFileURL] == NO)
5445 file = [fileURL path];
5446 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5447 emacs_event->code = KEY_NS_DRAG_FILE;
5448 XSETINT (emacs_event->x, x);
5449 XSETINT (emacs_event->y, y);
5450 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5451 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5452 EV_TRAILER (theEvent);
5455 else if ([type isEqualToString: NSStringPboardType]
5456 || [type isEqualToString: NSTabularTextPboardType])
5460 if (! (data = [pb stringForType: type]))
5463 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5464 emacs_event->code = KEY_NS_DRAG_TEXT;
5465 XSETINT (emacs_event->x, x);
5466 XSETINT (emacs_event->y, y);
5467 ns_input_text = build_string ([data UTF8String]);
5468 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5469 EV_TRAILER (theEvent);
5472 else if ([type isEqualToString: NSColorPboardType])
5474 NSColor *c = [NSColor colorFromPasteboard: pb];
5475 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5476 emacs_event->code = KEY_NS_DRAG_COLOR;
5477 XSETINT (emacs_event->x, x);
5478 XSETINT (emacs_event->y, y);
5479 ns_input_color = ns_color_to_lisp (c);
5480 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5481 EV_TRAILER (theEvent);
5484 else if ([type isEqualToString: NSFontPboardType])
5486 /* impl based on GNUstep NSTextView.m */
5487 NSData *data = [pb dataForType: NSFontPboardType];
5488 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5489 NSFont *font = [dict objectForKey: NSFontAttributeName];
5495 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5496 emacs_event->code = KEY_NS_CHANGE_FONT;
5497 XSETINT (emacs_event->x, x);
5498 XSETINT (emacs_event->y, y);
5499 ns_input_font = build_string ([[font fontName] UTF8String]);
5500 snprintf (fontSize, 10, "%f", [font pointSize]);
5501 ns_input_fontsize = build_string (fontSize);
5502 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5503 EV_TRAILER (theEvent);
5508 error ("Invalid data type in dragging pasteboard.");
5514 - validRequestorForSendType: (NSString *)typeSent
5515 returnType: (NSString *)typeReturned
5517 NSTRACE (validRequestorForSendType);
5518 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5519 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5522 return [super validRequestorForSendType: typeSent
5523 returnType: typeReturned];
5527 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5528 (gives a miniaturized version of the window); currently we use the latter for
5529 frames whose active buffer doesn't correspond to any file
5530 (e.g., '*scratch*') */
5531 - setMiniwindowImage: (BOOL) setMini
5533 id image = [[self window] miniwindowImage];
5534 NSTRACE (setMiniwindowImage);
5536 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5537 about "AppleDockIconEnabled" notwithstanding, however the set message
5538 below has its effect nonetheless. */
5539 if (image != emacsframe->output_data.ns->miniimage)
5541 if (image && [image isKindOfClass: [EmacsImage class]])
5543 [[self window] setMiniwindowImage:
5544 setMini ? emacsframe->output_data.ns->miniimage : nil];
5551 - (void) setRows: (int) r andColumns: (int) c
5557 @end /* EmacsView */
5561 /* ==========================================================================
5563 EmacsWindow implementation
5565 ========================================================================== */
5567 @implementation EmacsWindow
5569 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5570 - (void)mouseDown: (NSEvent *)theEvent
5574 NSSize size = [[theEvent window] frame].size;
5575 grabOffset = [theEvent locationInWindow];
5576 grabOffset.x = size.width - grabOffset.x;
5579 [super mouseDown: theEvent];
5584 - (void)mouseUp: (NSEvent *)theEvent
5588 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5590 ns_set_name_as_filename (f);
5592 ns_send_appdefined (-1);
5595 [super mouseUp: theEvent];
5599 /* send resize events */
5600 - (void)mouseDragged: (NSEvent *)theEvent
5604 NSPoint p = [theEvent locationInWindow];
5605 NSSize size, vettedSize, origSize = [self frame].size;
5607 size.width = p.x + grabOffset.x;
5608 size.height = origSize.height - p.y + grabOffset.y;
5610 if (size.width == origSize.width && size.height == origSize.height)
5613 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5614 if (vettedSize.width != size.width || vettedSize.height != size.height)
5616 [[NSNotificationCenter defaultCenter]
5617 postNotificationName: NSWindowDidResizeNotification
5622 [super mouseDragged: theEvent];
5625 @end /* EmacsWindow */
5628 /* ==========================================================================
5630 EmacsScroller implementation
5632 ========================================================================== */
5635 @implementation EmacsScroller
5637 /* for repeat button push */
5638 #define SCROLL_BAR_FIRST_DELAY 0.5
5639 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5641 + (float) scrollerWidth
5643 /* TODO: if we want to allow variable widths, this is the place to do it,
5644 however neither GNUstep nor Cocoa support it very well */
5645 return [NSScroller scrollerWidth];
5649 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5651 NSTRACE (EmacsScroller_initFrame);
5653 r.size.width = [EmacsScroller scrollerWidth];
5654 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5655 [self setContinuous: YES];
5656 [self setEnabled: YES];
5658 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5659 locked against the right, top and bottom edges. */
5660 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5664 pixel_height = NSHeight (r);
5665 min_portion = 20 / pixel_height;
5667 frame = XFRAME (XWINDOW (win)->frame);
5668 if (FRAME_LIVE_P (frame))
5671 EmacsView *view = FRAME_NS_VIEW (frame);
5672 NSView *sview = [[view window] contentView];
5673 NSArray *subs = [sview subviews];
5675 /* disable optimization stopping redraw of other scrollbars */
5676 view->scrollbarsNeedingUpdate = 0;
5677 for (i =[subs count]-1; i >= 0; i--)
5678 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5679 view->scrollbarsNeedingUpdate++;
5680 [sview addSubview: self];
5683 /* [self setFrame: r]; */
5689 - (void)setFrame: (NSRect)newRect
5691 NSTRACE (EmacsScroller_setFrame);
5693 pixel_height = NSHeight (newRect);
5694 min_portion = 20 / pixel_height;
5695 [super setFrame: newRect];
5697 /* UNBLOCK_INPUT; */
5703 NSTRACE (EmacsScroller_dealloc);
5705 XWINDOW (win)->vertical_scroll_bar = Qnil;
5732 /* ensure other scrollbar updates after deletion */
5733 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5735 view->scrollbarsNeedingUpdate++;
5736 [self removeFromSuperview];
5744 - (void)resetCursorRects
5746 NSRect visible = [self visibleRect];
5747 NSTRACE (resetCursorRects);
5749 if (!NSIsEmptyRect (visible))
5750 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5751 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5755 - (int) checkSamePosition: (int) position portion: (int) portion
5758 return em_position ==position && em_portion ==portion && em_whole ==whole
5759 && portion != whole; /* needed for resize empty buf */
5763 - setPosition: (int)position portion: (int)portion whole: (int)whole
5765 NSTRACE (setPosition);
5767 em_position = position;
5768 em_portion = portion;
5771 if (portion >= whole)
5772 [self setFloatValue: 0.0 knobProportion: 1.0];
5776 portion = max ((float)whole*min_portion/pixel_height, portion);
5777 pos = (float)position / (whole - portion);
5778 por = (float)portion/whole;
5779 [self setFloatValue: pos knobProportion: por];
5781 #ifdef NS_IMPL_GNUSTEP
5787 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5788 drag events will go directly to the EmacsScroller. Leaving in for now. */
5789 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5790 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5792 *part = last_hit_part;
5794 XSETINT (*y, pixel_height);
5795 if ([self floatValue] > 0.999)
5796 XSETINT (*x, pixel_height);
5798 XSETINT (*x, pixel_height * [self floatValue]);
5802 /* set up emacs_event */
5803 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5808 emacs_event->part = last_hit_part;
5809 emacs_event->code = 0;
5810 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5811 emacs_event->frame_or_window = win;
5812 emacs_event->timestamp = EV_TIMESTAMP (e);
5813 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5814 emacs_event->arg = Qnil;
5815 XSETINT (emacs_event->x, loc * pixel_height);
5816 XSETINT (emacs_event->y, pixel_height-20);
5818 n_emacs_events_pending++;
5819 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5820 EVENT_INIT (*emacs_event);
5821 ns_send_appdefined (-1);
5825 /* called manually thru timer to implement repeated button action w/hold-down */
5826 - repeatScroll: (NSTimer *)scrollEntry
5828 NSEvent *e = [[self window] currentEvent];
5829 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5830 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5832 /* clear timer if need be */
5833 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5835 [scroll_repeat_entry invalidate];
5836 [scroll_repeat_entry release];
5837 scroll_repeat_entry = nil;
5843 = [[NSTimer scheduledTimerWithTimeInterval:
5844 SCROLL_BAR_CONTINUOUS_DELAY
5846 selector: @selector (repeatScroll:)
5852 [self sendScrollEventAtLoc: 0 fromEvent: e];
5857 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5858 mouseDragged events without going into a modal loop. */
5859 - (void)mouseDown: (NSEvent *)e
5862 /* hitPart is only updated AFTER event is passed on */
5863 NSScrollerPart part = [self testPart: [e locationInWindow]];
5864 double inc = 0.0, loc, kloc, pos;
5867 NSTRACE (EmacsScroller_mouseDown);
5871 case NSScrollerDecrementPage:
5872 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5873 case NSScrollerIncrementPage:
5874 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5875 case NSScrollerDecrementLine:
5876 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5877 case NSScrollerIncrementLine:
5878 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5879 case NSScrollerKnob:
5880 last_hit_part = scroll_bar_handle; break;
5881 case NSScrollerKnobSlot: /* GNUstep-only */
5882 last_hit_part = scroll_bar_move_ratio; break;
5883 default: /* NSScrollerNoPart? */
5884 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5890 pos = 0; /* ignored */
5892 /* set a timer to repeat, as we can't let superclass do this modally */
5894 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5896 selector: @selector (repeatScroll:)
5903 /* handle, or on GNUstep possibly slot */
5904 NSEvent *fake_event;
5906 /* compute float loc in slot and mouse offset on knob */
5907 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5909 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5915 else if (loc >= NSHeight (sr))
5917 loc = NSHeight (sr);
5925 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5927 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5929 last_mouse_offset = kloc;
5931 /* if knob, tell emacs a location offset by knob pos
5932 (to indicate top of handle) */
5933 if (part == NSScrollerKnob)
5934 pos = (loc - last_mouse_offset) / NSHeight (sr);
5936 /* else this is a slot click on GNUstep: go straight there */
5937 pos = loc / NSHeight (sr);
5939 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5940 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5941 location: [e locationInWindow]
5942 modifierFlags: [e modifierFlags]
5943 timestamp: [e timestamp]
5944 windowNumber: [e windowNumber]
5945 context: [e context]
5946 eventNumber: [e eventNumber]
5947 clickCount: [e clickCount]
5948 pressure: [e pressure]];
5949 [super mouseUp: fake_event];
5952 if (part != NSScrollerKnob)
5953 [self sendScrollEventAtLoc: pos fromEvent: e];
5957 /* Called as we manually track scroller drags, rather than superclass. */
5958 - (void)mouseDragged: (NSEvent *)e
5964 NSTRACE (EmacsScroller_mouseDragged);
5966 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5968 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5975 else if (loc >= NSHeight (sr) + last_mouse_offset)
5977 loc = NSHeight (sr) + last_mouse_offset;
5981 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
5982 [self sendScrollEventAtLoc: pos fromEvent: e];
5986 - (void)mouseUp: (NSEvent *)e
5988 if (scroll_repeat_entry)
5990 [scroll_repeat_entry invalidate];
5991 [scroll_repeat_entry release];
5992 scroll_repeat_entry = nil;
5998 /* treat scrollwheel events in the bar as though they were in the main window */
5999 - (void) scrollWheel: (NSEvent *)theEvent
6001 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6002 [view mouseDown: theEvent];
6005 @end /* EmacsScroller */
6009 /* ==========================================================================
6011 EmacsPrefsController implementation
6013 ========================================================================== */
6016 @implementation EmacsPrefsController
6018 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6019 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6021 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6023 while (item = [items nextObject])
6025 if ([item tag] == tag)
6027 [popup selectItem: item];
6035 [NSBundle loadNibNamed: @"preferences" owner: self];
6040 - (void) showForFrame: (struct frame *)f
6043 [self setPanelFromValues];
6044 [prefsWindow makeKeyAndOrderFront: self];
6045 [prefsWindow display];
6049 - (void) setPanelFromValues
6052 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6053 prevExpandSpace = XFLOATINT (ns_expand_space);
6055 #ifdef NS_IMPL_COCOA
6056 prevUseHighlightColor = ns_use_system_highlight_color;
6059 [expandSpaceSlider setFloatValue: prevExpandSpace];
6060 [cursorTypeMatrix selectCellWithTag: (cursorType == FILLED_BOX_CURSOR ? 1 :
6061 (cursorType == BAR_CURSOR ? 2 :
6062 (cursorType == HBAR_CURSOR ? 3 : 4)))];
6063 selectItemWithTag (alternateModMenu,
6064 parse_solitary_modifier (ns_alternate_modifier));
6065 selectItemWithTag (commandModMenu,
6066 parse_solitary_modifier (ns_command_modifier));
6067 #ifdef NS_IMPL_COCOA
6068 selectItemWithTag (controlModMenu,
6069 parse_solitary_modifier (ns_control_modifier));
6070 selectItemWithTag (functionModMenu,
6071 parse_solitary_modifier (ns_function_modifier));
6072 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6073 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6074 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6079 - (void) setValuesFromPanel
6081 int altTag = [[alternateModMenu selectedItem] tag];
6082 int cmdTag = [[commandModMenu selectedItem] tag];
6083 #ifdef NS_IMPL_COCOA
6084 int ctrlTag = [[controlModMenu selectedItem] tag];
6085 int fnTag = [[functionModMenu selectedItem] tag];
6087 float expandSpace = [expandSpaceSlider floatValue];
6088 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6089 Lisp_Object cursor_type = ns_cursor_type_to_lisp
6090 ( cursorTag == 1 ? FILLED_BOX_CURSOR
6091 : cursorTag == 2 ? BAR_CURSOR
6092 : cursorTag == 3 ? HBAR_CURSOR : HOLLOW_BOX_CURSOR);
6094 if (expandSpace != prevExpandSpace)
6096 ns_expand_space = make_float (expandSpace);
6097 /* TODO: more needed: store needed metrics in nsfont_info, update
6098 frame default font max_bounds and fontp, recompute faces */
6099 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6100 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6101 prevExpandSpace = expandSpace;
6104 store_frame_param (frame, Qcursor_type, cursor_type);
6105 x_set_cursor_type (frame, cursor_type, Qnil); /* FIXME: do only if changed */
6107 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6108 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6109 #ifdef NS_IMPL_COCOA
6110 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6111 ns_function_modifier = ns_mod_to_lisp (fnTag);
6112 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6113 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6114 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6115 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6117 prevUseHighlightColor = ns_use_system_highlight_color;
6118 if (EQ (ns_use_system_highlight_color, Qt))
6120 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6121 stringForKey: @"AppleHighlightColor"];
6122 if (ns_selection_color == nil)
6123 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6126 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6128 #endif /* NS_IMPL_COCOA */
6129 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6134 - (IBAction)cancel: (id)sender
6136 [prefsWindow close];
6140 - (IBAction)ok: (id)sender
6142 [self setValuesFromPanel];
6143 [prefsWindow close];
6147 - (IBAction)resetToDefaults: (id)sender
6149 ns_set_default_prefs ();
6150 [self setPanelFromValues];
6154 - (IBAction)runHelp: (id)sender
6156 Feval (Fcons (intern ("info"),
6157 Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil)));
6158 SET_FRAME_GARBAGED (frame);
6159 ns_send_appdefined (-1);
6163 - (IBAction)setColors: (id)sender
6165 Lisp_Object lispFrame;
6166 XSETFRAME (lispFrame, frame);
6167 Fns_popup_color_panel (lispFrame);
6171 - (IBAction)setDefaultFont: (id)sender
6173 Lisp_Object lispFrame;
6174 XSETFRAME (lispFrame, frame);
6175 Fns_popup_font_panel (lispFrame);
6178 @end /* EmacsPrefsController */
6183 /* ==========================================================================
6185 Font-related functions; these used to be in nsfaces.m
6186 The XLFD functions (115 lines) are an abomination that should be removed.
6188 ========================================================================== */
6192 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6194 struct font *font = XFONT_OBJECT (font_object);
6197 fontset = fontset_from_font (font_object);
6198 FRAME_FONTSET (f) = fontset;
6200 if (FRAME_FONT (f) == font)
6201 /* This font is already set in frame F. There's nothing more to
6205 FRAME_FONT (f) = font;
6207 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6208 FRAME_COLUMN_WIDTH (f) = font->average_width;
6209 FRAME_SPACE_WIDTH (f) = font->space_width;
6210 FRAME_LINE_HEIGHT (f) = font->height;
6212 compute_fringe_widths (f, 1);
6214 /* Compute the scroll bar width in character columns. */
6215 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6217 int wid = FRAME_COLUMN_WIDTH (f);
6218 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6219 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6223 int wid = FRAME_COLUMN_WIDTH (f);
6224 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6227 /* Now make the frame display the given font. */
6228 if (FRAME_NS_WINDOW (f) != 0)
6229 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6235 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6238 ns_font_to_xlfd (NSFont *nsfont)
6239 /* --------------------------------------------------------------------------
6240 Convert an NS font name to an X font name (XLFD).
6241 The string returned is temporarily allocated.
6242 -------------------------------------------------------------------------- */
6244 NSFontManager *mgr = [NSFontManager sharedFontManager];
6245 NSString *sname = [nsfont /*familyName*/fontName];
6246 char *famName = (char *)[sname UTF8String];
6247 char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ?
6249 char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ?
6251 int size = [nsfont pointSize];
6252 int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]);
6256 /* change '-' to '$' to avoid messing w/XLFD separator */
6257 for (len = strlen (famName), i =0; i<len; i++)
6258 if (famName[i] == '-')
6264 xlfd = [[NSString stringWithFormat:
6265 @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1",
6266 famName, weightStr, slantStr, size, 10*size, aWidth]
6268 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6273 ns_fontname_to_xlfd (const char *name)
6274 /* --------------------------------------------------------------------------
6275 Convert an NS font name to an X font name (XLFD).
6277 The string returned is temporarily allocated.
6278 -------------------------------------------------------------------------- */
6281 char *weightStr = strcasestr (name, "bold") ? "bold" : "medium";
6282 char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique")
6283 || strcasestr (name, "synthital") ? "i" : "r";
6287 /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */
6288 bzero (famName, 180);
6289 bcopy (name, famName, max (strlen (name), 179));
6290 for (len =strlen (famName), i =0; i<len; i++)
6292 if (famName[i] == '-')
6294 else if (famName[i] == ' ')
6298 xlfd = [[NSString stringWithFormat:
6299 @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1",
6300 famName, weightStr, slantStr]
6302 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6308 ns_xlfd_to_fontname (const char *xlfd)
6309 /* --------------------------------------------------------------------------
6310 Convert an X font name (XLFD) to an NS font name.
6311 Only family is used.
6312 The string returned is temporarily allocated.
6313 -------------------------------------------------------------------------- */
6315 char *name = xmalloc (180);
6319 if (!strncmp (xlfd, "--", 2))
6320 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6322 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6324 /* stopgap for malformed XLFD input */
6325 if (strlen (name) == 0)
6326 strcpy (name, "Monaco");
6328 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6329 also uppercase after '-' or ' ' */
6330 name[0] = toupper (name[0]);
6331 for (len =strlen (name), i =0; i<len; i++)
6337 name[i+1] = toupper (name[i+1]);
6339 else if (name[i] == '_')
6343 name[i+1] = toupper (name[i+1]);
6346 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6347 ret = [[NSString stringWithUTF8String: name] UTF8String];
6356 NSTRACE (syms_of_nsterm);
6357 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6358 "The file specified in the last NS event.");
6359 ns_input_file =Qnil;
6361 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6362 "The data received in the last NS text drag event.");
6363 ns_input_text =Qnil;
6365 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6366 "String for visualizing working composition sequence.");
6367 ns_working_text =Qnil;
6369 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6370 "The font specified in the last NS event.");
6371 ns_input_font =Qnil;
6373 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6374 "The fontsize specified in the last NS event.");
6375 ns_input_fontsize =Qnil;
6377 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6378 "The line specified in the last NS event.");
6379 ns_input_line =Qnil;
6381 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6382 "The color specified in the last NS event.");
6383 ns_input_color =Qnil;
6385 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6386 "The service name specified in the last NS event.");
6387 ns_input_spi_name =Qnil;
6389 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6390 "The service argument specified in the last NS event.");
6391 ns_input_spi_arg =Qnil;
6393 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6394 "This variable describes the behavior of the alternate or option key.\n\
6395 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6396 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6397 at all, allowing it to be used at a lower level for accented character entry.");
6399 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6400 "This variable describes the behavior of the command key.\n\
6401 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6403 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6404 "This variable describes the behavior of the control key.\n\
6405 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6407 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6408 "This variable describes the behavior of the function key (on laptops).\n\
6409 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6410 Set to none means that the function key is not interpreted by Emacs at all,\n\
6411 allowing it to be used at a lower level for accented character entry.");
6413 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6414 "Amount by which spacing between lines is expanded (positive)\n\
6415 or shrunk (negative). Zero (the default) means standard line height.\n\
6416 (This variable should only be read, never set.)");
6418 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6419 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6421 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6422 "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).");
6424 DEFVAR_LISP ("ns-use-system-highlight-color",
6425 &ns_use_system_highlight_color,
6426 "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'.");
6428 staticpro (&ns_display_name_list);
6429 ns_display_name_list = Qnil;
6431 staticpro (&last_mouse_motion_frame);
6432 last_mouse_motion_frame = Qnil;
6434 /*23: now apparently we need to tell emacs what modifiers there are.. */
6435 Qmodifier_value = intern ("modifier-value");
6436 Qalt = intern ("alt");
6437 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6438 Qhyper = intern ("hyper");
6439 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6440 Qmeta = intern ("meta");
6441 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6442 Qsuper = intern ("super");
6443 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6444 Qcontrol = intern ("control");
6445 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6447 /* TODO: move to common code */
6448 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6449 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6450 #ifdef USE_TOOLKIT_SCROLL_BARS
6451 Vx_toolkit_scroll_bars = Qt;
6453 Vx_toolkit_scroll_bars = Qnil;
6456 /* these are unsupported but we need the declarations to avoid whining
6457 messages from cus-start.el */
6458 DEFVAR_BOOL ("x-use-underline-position-properties",
6459 &x_use_underline_position_properties,
6460 doc: /* NOT SUPPORTED UNDER NS.
6461 *Non-nil means make use of UNDERLINE_POSITION font properties.
6462 A value of nil means ignore them. If you encounter fonts with bogus
6463 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6464 to 4.1, set this to nil.
6466 NOTE: Not supported on Mac yet. */);
6467 x_use_underline_position_properties = 0;
6469 DEFVAR_BOOL ("x-underline-at-descent-line",
6470 &x_underline_at_descent_line,
6471 doc: /* NOT SUPPORTED UNDER NS.
6472 *Non-nil means to draw the underline at the same place as the descent line.
6473 A value of nil means to draw the underline according to the value of the
6474 variable `x-use-underline-position-properties', which is usually at the
6475 baseline level. The default value is nil. */);
6476 x_underline_at_descent_line = 0;
6478 /* Tell emacs about this window system. */
6479 Fprovide (intern ("ns"), Qnil);
6483 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2