1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 #include <sys/types.h>
35 #include "blockinput.h"
36 #include "sysselect.h"
39 #include "character.h"
41 #include "composite.h"
44 #include "termhooks.h"
55 int term_trace_num = 0;
56 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
57 __FILE__, __LINE__, ++term_trace_num)
63 /* ==========================================================================
67 ========================================================================== */
69 /* Special keycodes that we pass down the event chain */
70 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
71 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
72 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
73 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
74 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
75 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
76 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
77 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
78 #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9)
79 #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10)
80 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
81 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
83 /* Convert a symbol indexed with an NSxxx value to a value as defined
84 in keyboard.c (lispy_function_key). I hope this is a correct way
86 static unsigned convert_ns_to_X_keysym[] =
88 NSHomeFunctionKey, 0x50,
89 NSLeftArrowFunctionKey, 0x51,
90 NSUpArrowFunctionKey, 0x52,
91 NSRightArrowFunctionKey, 0x53,
92 NSDownArrowFunctionKey, 0x54,
93 NSPageUpFunctionKey, 0x55,
94 NSPageDownFunctionKey, 0x56,
95 NSEndFunctionKey, 0x57,
96 NSBeginFunctionKey, 0x58,
97 NSSelectFunctionKey, 0x60,
98 NSPrintFunctionKey, 0x61,
99 NSExecuteFunctionKey, 0x62,
100 NSInsertFunctionKey, 0x63,
101 NSUndoFunctionKey, 0x65,
102 NSRedoFunctionKey, 0x66,
103 NSMenuFunctionKey, 0x67,
104 NSFindFunctionKey, 0x68,
105 NSHelpFunctionKey, 0x6A,
106 NSBreakFunctionKey, 0x6B,
108 NSF1FunctionKey, 0xBE,
109 NSF2FunctionKey, 0xBF,
110 NSF3FunctionKey, 0xC0,
111 NSF4FunctionKey, 0xC1,
112 NSF5FunctionKey, 0xC2,
113 NSF6FunctionKey, 0xC3,
114 NSF7FunctionKey, 0xC4,
115 NSF8FunctionKey, 0xC5,
116 NSF9FunctionKey, 0xC6,
117 NSF10FunctionKey, 0xC7,
118 NSF11FunctionKey, 0xC8,
119 NSF12FunctionKey, 0xC9,
120 NSF13FunctionKey, 0xCA,
121 NSF14FunctionKey, 0xCB,
122 NSF15FunctionKey, 0xCC,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
145 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
146 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
149 EmacsPrefsController *prefsController;
151 /* Defaults managed through the OpenStep defaults system. These pertain to
152 the NS interface specifically. Although a customization group could be
153 created, it's more natural to manage them via defaults. */
155 /* Specifies which emacs modifier should be generated when NS receives
156 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
157 Lisp_Object ns_alternate_modifier;
159 /* Specifies which emacs modifier should be generated when NS receives
160 the Command modifer. May be any of the modifier lisp symbols. */
161 Lisp_Object ns_command_modifier;
163 /* Specifies which emacs modifier should be generated when NS receives
164 the Control modifer. May be any of the modifier lisp symbols. */
165 Lisp_Object ns_control_modifier;
167 /* Specifies which emacs modifier should be generated when NS receives
168 the Function modifer (laptops). May be any of the modifier lisp symbols. */
169 Lisp_Object ns_function_modifier;
171 /* A floating point value specifying the rate at which to blink the cursor.
172 YES indicates 0.5, NO indicates no blinking. */
173 Lisp_Object ns_cursor_blink_rate;
175 /* Used for liason with core emacs cursor-blink-mode. */
176 Lisp_Object ns_cursor_blink_mode;
178 /* A floating point value specifying vertical stretch (positive) or shrink
179 (negative) of text line spacing. Zero means default spacing.
180 YES indicates 0.5, NO indicates 0.0. */
181 Lisp_Object ns_expand_space;
183 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
184 Lisp_Object ns_antialias_text;
186 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
187 the maximum font size to NOT antialias. On GNUstep there is currently
188 no way to control this behavior. */
189 float ns_antialias_threshold;
191 /* Controls use of an undocumented CG function to do Quickdraw-style font
192 smoothing (less heavy) instead of regular Quartz smoothing. */
193 Lisp_Object ns_use_qd_smoothing;
195 /* Used to pick up AppleHighlightColor on OS X */
196 Lisp_Object ns_use_system_highlight_color;
197 NSString *ns_selection_color;
200 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
202 /* Display variables */
203 struct ns_display_info *x_display_list; /* Chain of existing displays */
204 Lisp_Object ns_display_name_list;
205 long context_menu_value = 0;
208 NSPoint last_mouse_motion_position;
209 static NSRect last_mouse_glyph;
210 static unsigned long last_mouse_movement_time = 0;
211 static Lisp_Object last_mouse_motion_frame;
212 static EmacsScroller *last_mouse_scroll_bar = nil;
213 static struct frame *ns_updating_frame;
214 static NSView *focus_view = NULL;
215 static int ns_window_num =0;
217 static BOOL gsaved = NO;
218 BOOL ns_in_resize = NO;
219 int ns_tmp_flags; /* FIXME */
220 struct nsfont_info *ns_tmp_font; /* FIXME */
221 /*static int debug_lock = 0; */
224 /* This undocumented Quartz function controls how fonts are anti-aliased.
225 (Found from code in Mac wxWindows impl, discovered by running `nm' on
227 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
228 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
229 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
234 static BOOL send_appdefined = YES;
235 static NSEvent *last_appdefined_event = 0;
236 static NSTimer *timed_entry = 0;
237 static NSTimer *fd_entry = nil;
238 static NSTimer *cursor_blink_entry = nil;
239 static NSTimer *scroll_repeat_entry = nil;
240 static fd_set select_readfds, t_readfds;
241 static struct timeval select_timeout;
242 static int select_nfds;
243 static NSAutoreleasePool *outerpool;
244 static BOOL ns_shutdown_properly = NO;
245 static struct input_event *emacs_event = NULL;
246 static struct input_event *q_event_ptr = NULL;
247 static int n_emacs_events_pending = 0;
248 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
249 *ns_pending_service_args;
250 static BOOL inNsSelect = 0;
252 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
253 #define NS_FUNCTION_KEY_MASK 0x800000
254 #define EV_MODIFIERS(e) \
255 ((([e modifierFlags] & NSHelpKeyMask) ? \
256 hyper_modifier : 0) \
257 | (([e modifierFlags] & NSAlternateKeyMask) ? \
258 parse_solitary_modifier (ns_alternate_modifier) : 0) \
259 | (([e modifierFlags] & NSShiftKeyMask) ? \
260 shift_modifier : 0) \
261 | (([e modifierFlags] & NSControlKeyMask) ? \
262 parse_solitary_modifier (ns_control_modifier) : 0) \
263 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
264 parse_solitary_modifier (ns_function_modifier) : 0) \
265 | (([e modifierFlags] & NSCommandKeyMask) ? \
266 parse_solitary_modifier (ns_command_modifier):0))
268 #define EV_UDMODIFIERS(e) \
269 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
270 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
271 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
272 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
273 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
274 | (([e type] == NSRightMouseUp) ? up_modifier : 0))
276 #define EV_BUTTON(e) \
277 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
278 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : 1)
280 /* Convert the time field to a timestamp in milliseconds. */
281 #ifdef NS_IMPL_GNUSTEP
282 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
283 #define EV_TIMESTAMP(e) ([e timestamp])
285 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
286 #endif /* not gnustep */
288 /* This is a piece of code which is common to all the event handling
289 methods. Maybe it should even be a function. */
290 #define EV_TRAILER(e) \
292 XSETFRAME (emacs_event->frame_or_window, [NSApp isActive] ? \
293 emacsframe : SELECTED_FRAME ()); \
294 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
295 n_emacs_events_pending++; \
296 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
297 EVENT_INIT (*emacs_event); \
298 ns_send_appdefined (-1); \
301 /* TODO: get rid of need for these forward declarations */
302 static void ns_condemn_scroll_bars (struct frame *f),
303 ns_judge_scroll_bars (struct frame *f);
305 /* unused variables needed for compatibility reasons */
306 int x_use_underline_position_properties, x_underline_at_descent_line;
307 /* FIXME: figure out what to do with underline_minimum_offset. */
310 /* ==========================================================================
314 ========================================================================== */
318 append2 (Lisp_Object list, Lisp_Object item)
319 /* --------------------------------------------------------------------------
320 Utility to append to a list
321 -------------------------------------------------------------------------- */
323 Lisp_Object array[2];
325 array[1] = Fcons (item, Qnil);
326 return Fnconc (2, &array[0]);
332 /* --------------------------------------------------------------------------
333 Used to allow emacs to find its resources under Emacs.app
334 Called from emacs.c at startup.
335 -------------------------------------------------------------------------- */
337 NSBundle *bundle = [NSBundle mainBundle];
338 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
339 NSString *resourcePath, *resourcePaths;
341 BOOL onWindows = NO; /* how do I determine this? */
342 NSString *pathSeparator = onWindows ? @";" : @":";
343 NSFileManager *fileManager = [NSFileManager defaultManager];
345 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
347 /* get bindir from base */
348 range = [resourceDir rangeOfString: @"Contents"];
349 if (range.location != NSNotFound)
351 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
353 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
357 /* the following based on Andrew Choi's init_mac_osx_environment () */
358 if (!getenv ("EMACSLOADPATH"))
360 NSArray *paths = [resourceDir stringsByAppendingPaths:
361 [NSArray arrayWithObjects:
362 @"site-lisp", @"lisp", @"leim", nil]];
363 NSEnumerator *pathEnum = [paths objectEnumerator];
365 while (resourcePath = [pathEnum nextObject])
367 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
370 if ([resourcePaths length] > 0)
372 = [resourcePaths stringByAppendingString: pathSeparator];
374 = [resourcePaths stringByAppendingString: resourcePath];
377 if ([resourcePaths length] > 0)
378 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
379 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
382 if (!getenv ("EMACSPATH"))
384 NSArray *paths = [binDir stringsByAppendingPaths:
385 [NSArray arrayWithObjects: @"bin",
387 NSEnumerator *pathEnum = [paths objectEnumerator];
389 while (resourcePath = [pathEnum nextObject])
391 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
394 if ([resourcePaths length] > 0)
396 = [resourcePaths stringByAppendingString: pathSeparator];
398 = [resourcePaths stringByAppendingString: resourcePath];
401 if ([resourcePaths length] > 0)
402 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
405 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
406 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
410 if (!getenv ("EMACSDATA"))
411 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
412 if (!getenv ("EMACSDOC"))
413 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
417 if (!getenv ("INFOPATH"))
419 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
420 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
422 setenv ("INFOPATH", [resourcePath UTF8String], 1);
428 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
429 /* --------------------------------------------------------------------------
430 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
431 Return 1 if the difference is negative, otherwise 0.
432 -------------------------------------------------------------------------- */
434 /* Perform the carry for the later subtraction by updating y.
435 This is safer because on some systems
436 the tv_sec member is unsigned. */
437 if (x.tv_usec < y.tv_usec)
439 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
440 y.tv_usec -= 1000000 * nsec;
443 if (x.tv_usec - y.tv_usec > 1000000)
445 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
446 y.tv_usec += 1000000 * nsec;
450 /* Compute the time remaining to wait. tv_usec is certainly positive. */
451 result->tv_sec = x.tv_sec - y.tv_sec;
452 result->tv_usec = x.tv_usec - y.tv_usec;
454 /* Return indication of whether the result should be considered negative. */
455 return x.tv_sec < y.tv_sec;
459 ns_timeout (int usecs)
460 /* --------------------------------------------------------------------------
461 Blocking timer utility used by ns_ring_bell
462 -------------------------------------------------------------------------- */
464 struct timeval wakeup;
466 EMACS_GET_TIME (wakeup);
468 /* Compute time to wait until, propagating carry from usecs. */
469 wakeup.tv_usec += usecs;
470 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
471 wakeup.tv_usec %= 1000000;
473 /* Keep waiting until past the time wakeup. */
476 struct timeval timeout;
478 EMACS_GET_TIME (timeout);
480 /* In effect, timeout = wakeup - timeout.
481 Break if result would be negative. */
482 if (timeval_subtract (&timeout, wakeup, timeout))
485 /* Try to wait that long--but we might wake up sooner. */
486 select (0, NULL, NULL, NULL, &timeout);
492 ns_release_object (void *obj)
493 /* --------------------------------------------------------------------------
494 Release an object (callable from C)
495 -------------------------------------------------------------------------- */
502 ns_retain_object (void *obj)
503 /* --------------------------------------------------------------------------
504 Retain an object (callable from C)
505 -------------------------------------------------------------------------- */
512 ns_alloc_autorelease_pool ()
513 /* --------------------------------------------------------------------------
514 Allocate a pool for temporary objects (callable from C)
515 -------------------------------------------------------------------------- */
517 return [[NSAutoreleasePool alloc] init];
522 ns_release_autorelease_pool (void *pool)
523 /* --------------------------------------------------------------------------
524 Free a pool and temporary objects it refers to (callable from C)
525 -------------------------------------------------------------------------- */
527 ns_release_object (pool);
532 /* ==========================================================================
534 Focus (clipping) and screen update
536 ========================================================================== */
539 ns_resize_handle_rect (NSWindow *window)
541 NSRect r = [window frame];
542 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
544 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
550 ns_update_begin (struct frame *f)
551 /* --------------------------------------------------------------------------
552 Prepare for a grouped sequence of drawing calls
553 23: external (RIF) call; now split w/ and called before update_window_begin
554 -------------------------------------------------------------------------- */
556 NSView *view = FRAME_NS_VIEW (f);
557 NSTRACE (ns_update_begin);
558 /*fprintf (stderr, "\\%p\n", f); */
560 ns_updating_frame = f;
563 #ifdef NS_IMPL_GNUSTEP
564 uRect = NSMakeRect (0, 0, 0, 0);
570 ns_update_window_begin (struct window *w)
571 /* --------------------------------------------------------------------------
572 Prepare for a grouped sequence of drawing calls
573 23: external (RIF) call; now split with and called after update_begin
574 -------------------------------------------------------------------------- */
576 struct frame *f = XFRAME (WINDOW_FRAME (w));
577 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
578 NSTRACE (ns_update_window_begin);
581 set_output_cursor (&w->cursor);
585 if (f == dpyinfo->mouse_face_mouse_frame)
587 /* Don't do highlighting for mouse motion during the update. */
588 dpyinfo->mouse_face_defer = 1;
590 /* If the frame needs to be redrawn,
591 simply forget about any prior mouse highlighting. */
592 if (FRAME_GARBAGED_P (f))
593 dpyinfo->mouse_face_window = Qnil;
595 /* (further code for mouse faces ifdef'd out in other terms elided) */
603 ns_update_window_end (struct window *w, int cursor_on_p,
604 int mouse_face_overwritten_p)
605 /* --------------------------------------------------------------------------
606 Finished a grouped sequence of drawing calls
607 23: external (RIF) call; now split with and called before update_window_end
608 -------------------------------------------------------------------------- */
610 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
612 /* note: this fn is nearly identical in all terms */
613 if (!w->pseudo_window_p)
618 display_and_set_cursor (w, 1,
619 output_cursor.hpos, output_cursor.vpos,
620 output_cursor.x, output_cursor.y);
622 if (draw_window_fringes (w, 1))
623 x_draw_vertical_border (w);
628 /* If a row with mouse-face was overwritten, arrange for
629 frame_up_to_date to redisplay the mouse highlight. */
630 if (mouse_face_overwritten_p)
632 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
633 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
634 dpyinfo->mouse_face_window = Qnil;
637 updated_window = NULL;
638 NSTRACE (update_window_end);
643 ns_update_end (struct frame *f)
644 /* --------------------------------------------------------------------------
645 Finished a grouped sequence of drawing calls
646 23: external (RIF) call; now split with and called after update_window_end
647 -------------------------------------------------------------------------- */
649 NSView *view = FRAME_NS_VIEW (f);
651 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
652 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
656 #ifdef NS_IMPL_GNUSTEP
657 /* trigger flush only in the rectangle we tracked as being drawn */
658 [view unlockFocusNeedsFlush: NO];
659 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
660 [view lockFocusInRect: uRect];
664 [[view window] flushWindow];
667 ns_updating_frame = NULL;
668 NSTRACE (ns_update_end);
673 ns_flush (struct frame *f)
674 /* --------------------------------------------------------------------------
675 23: external (RIF) call
676 NS impl is no-op since currently we flush in ns_update_end and elsewhere
677 -------------------------------------------------------------------------- */
684 ns_focus (struct frame *f, NSRect *r, int n)
685 /* --------------------------------------------------------------------------
686 Internal: Focus on given frame. During small local updates this is used to
687 draw, however during large updates, ns_update_begin and ns_update_end are
688 called to wrap the whole thing, in which case these calls are stubbed out.
689 Except, on GNUstep, we accumulate the rectangle being drawn into, because
690 the back end won't do this automatically, and will just end up flushing
692 -------------------------------------------------------------------------- */
695 #ifdef NS_IMPL_GNUSTEP
698 u = NSUnionRect (r[0], r[1]);
703 fprintf (stderr, "focus: %d", c++);
704 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
705 fprintf (stderr, "\n"); */
707 if (f != ns_updating_frame)
709 NSView *view = FRAME_NS_VIEW (f);
710 if (view != focus_view)
712 if (focus_view != NULL)
714 [focus_view unlockFocus];
715 [[focus_view window] flushWindow];
720 #ifdef NS_IMPL_GNUSTEP
721 r ? [view lockFocusInRect: u] : [view lockFocus];
726 /*if (view) debug_lock++; */
728 #ifdef NS_IMPL_GNUSTEP
731 /* more than one rect being drawn into */
734 [view unlockFocus]; /* add prev rect to redraw list */
735 [view lockFocusInRect: u]; /* focus for draw in new rect */
740 #ifdef NS_IMPL_GNUSTEP
743 /* in batch mode, but in GNUstep must still track rectangles explicitly */
744 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
751 [[NSGraphicsContext currentContext] saveGraphicsState];
753 NSRectClipList (r, 2);
762 ns_unfocus (struct frame *f)
763 /* --------------------------------------------------------------------------
764 Internal: Remove focus on given frame
765 -------------------------------------------------------------------------- */
767 NSTRACE (ns_unfocus);
771 [[NSGraphicsContext currentContext] restoreGraphicsState];
775 if (f != ns_updating_frame)
777 if (focus_view != NULL)
779 [focus_view unlockFocus];
780 [[focus_view window] flushWindow];
789 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, 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)
968 /* as of 20080602 the lower and raise are superfluous */
971 /*ns_lower_frame (old_highlight); */
972 x_update_cursor (old_highlight, 1);
974 if (dpyinfo->x_highlight_frame)
976 /*ns_raise_frame (dpyinfo->x_highlight_frame); */
977 x_update_cursor (dpyinfo->x_highlight_frame, 1);
984 x_make_frame_visible (struct frame *f)
985 /* --------------------------------------------------------------------------
986 External: Show the window (X11 semantics)
987 -------------------------------------------------------------------------- */
989 NSTRACE (x_make_frame_visible);
990 /* XXX: at some points in past this was not needed, as the only place that
991 called this (frame.c:Fraise_frame ()) also called raise_lower;
992 if this ends up the case again, comment this out again. */
993 if (!FRAME_VISIBLE_P (f))
999 x_make_frame_invisible (struct frame *f)
1000 /* --------------------------------------------------------------------------
1001 External: Hide the window (X11 semantics)
1002 -------------------------------------------------------------------------- */
1004 NSView * view = FRAME_NS_VIEW (f);
1005 NSTRACE (x_make_frame_invisible);
1007 [[view window] orderOut: NSApp];
1012 x_iconify_frame (struct frame *f)
1013 /* --------------------------------------------------------------------------
1014 External: Iconify window
1015 -------------------------------------------------------------------------- */
1017 NSView * view = FRAME_NS_VIEW (f);
1018 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1019 NSTRACE (x_iconify_frame);
1022 if (dpyinfo->x_highlight_frame == f)
1023 dpyinfo->x_highlight_frame = 0;
1025 if ([[view window] windowNumber] <= 0)
1027 /* the window is still deferred. Make it very small, bring it
1028 on screen and order it out. */
1029 NSRect s = { { 100, 100}, {0, 0} };
1031 t = [[view window] frame];
1032 [[view window] setFrame: s display: NO];
1033 [[view window] orderBack: NSApp];
1034 [[view window] orderOut: NSApp];
1035 [[view window] setFrame: t display: NO];
1037 [[view window] miniaturize: NSApp];
1042 x_destroy_window (struct frame *f)
1043 /* --------------------------------------------------------------------------
1044 External: Delete the window
1045 -------------------------------------------------------------------------- */
1047 NSView *view = FRAME_NS_VIEW (f);
1048 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1049 NSTRACE (x_destroy_window);
1052 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1056 free_frame_menubar (f);
1058 if (FRAME_FACE_CACHE (f))
1059 free_frame_faces (f);
1061 if (f == dpyinfo->x_focus_frame)
1062 dpyinfo->x_focus_frame = 0;
1063 if (f == dpyinfo->x_highlight_frame)
1064 dpyinfo->x_highlight_frame = 0;
1065 if (f == dpyinfo->mouse_face_mouse_frame)
1067 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1068 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1069 dpyinfo->mouse_face_window = Qnil;
1070 dpyinfo->mouse_face_deferred_gc = 0;
1071 dpyinfo->mouse_face_mouse_frame = 0;
1074 xfree (f->output_data.ns);
1076 [[view window] close];
1085 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1086 /* --------------------------------------------------------------------------
1087 External: Position the window
1088 -------------------------------------------------------------------------- */
1091 NSView *view = FRAME_NS_VIEW (f);
1093 NSTRACE (x_set_offset);
1099 #ifdef NS_IMPL_GNUSTEP
1101 f->left_pos = 100; /* don't overlap menu */
1103 if (view != nil && (screen = [[view window] screen]))
1104 [[view window] setFrameTopLeftPoint:
1105 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1106 SCREENMAXBOUND ([screen frame].size.height
1107 - NS_TOP_POS (f)))];
1113 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1114 /* --------------------------------------------------------------------------
1115 Adjust window pixel size based on given character grid size
1116 Impl is a bit more complex than other terms, need to do some
1117 internal clipping and also pay attention to screen constraints.
1118 -------------------------------------------------------------------------- */
1120 EmacsView *view = FRAME_NS_VIEW (f);
1121 EmacsToolbar *toolbar = [view toolbar];
1122 NSWindow *window = [view window];
1123 NSScreen *screen = [window screen];
1124 NSRect wr = [window frame];
1125 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1126 int pixelwidth, pixelheight;
1127 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1129 static struct frame *oldF;
1131 NSTRACE (x_set_window_size);
1135 && rows == oldRows && cols == oldCols
1136 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1137 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1141 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1145 check_frame_size (f, &rows, &cols);
1149 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1150 oldFontHeight = FRAME_LINE_HEIGHT (f);
1153 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1154 compute_fringe_widths (f, 0);
1156 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1157 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1159 /* If we have a change in toolbar display, calculate height */
1161 /* XXX: GNUstep has not yet implemented the first method below, added
1162 in Panther, however the second is incorrect under Cocoa. */
1163 #ifdef NS_IMPL_GNUSTEP
1164 FRAME_NS_TOOLBAR_HEIGHT (f)
1165 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1166 styleMask: [window styleMask]])
1167 - FRAME_NS_TITLEBAR_HEIGHT (f);
1169 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1170 /* actually get wrong result here if toolbar not yet displayed
1171 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1172 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1175 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1177 wr.size.width = pixelwidth + f->border_width;
1178 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1179 + FRAME_NS_TOOLBAR_HEIGHT (f);
1181 /* constrain to screen if we can */
1184 NSSize sz = [screen visibleFrame].size;
1185 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1188 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1191 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1192 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1196 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1199 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1200 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1202 wr.origin.x = f->left_pos;
1203 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1207 [view setRows: rows andColumns: cols];
1208 [window setFrame: wr display: YES];
1210 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1212 /* This is a trick to compensate for Emacs' managing the scrollbar area
1213 as a fixed number of standard character columns. Instead of leaving
1214 blank space for the extra, we chopped it off above. Now for
1215 left-hand scrollbars, we shift all rendering to the left by the
1216 difference between the real width and Emacs' imagined one. For
1217 right-hand bars, don't worry about it since the extra is never used.
1218 (Obviously doesn't work for vertically split windows tho..) */
1219 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1220 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1221 - NS_SCROLL_BAR_WIDTH (f), 0)
1222 : NSMakePoint (0, 0);
1223 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1224 [view setBoundsOrigin: origin];
1226 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1227 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1228 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1229 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1231 mark_window_cursors_off (XWINDOW (f->root_window));
1232 cancel_mouse_face (f);
1238 /* ==========================================================================
1242 ========================================================================== */
1245 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1247 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1248 return color_table->colors[idx];
1253 ns_index_color (NSColor *color, struct frame *f)
1255 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1259 if (!color_table->colors)
1261 color_table->size = NS_COLOR_CAPACITY;
1262 color_table->avail = 1; /* skip idx=0 as marker */
1264 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1265 color_table->empty_indices = [[NSMutableSet alloc] init];
1268 /* do we already have this color ? */
1271 for (i = 1; i < color_table->avail; i++)
1273 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1275 [color_table->colors[i] retain];
1281 if ([color_table->empty_indices count] > 0)
1283 index = [color_table->empty_indices anyObject];
1284 [color_table->empty_indices removeObject: index];
1285 idx = [index unsignedIntValue];
1289 if (color_table->avail == color_table->size)
1291 color_table->size += NS_COLOR_CAPACITY;
1293 = (NSColor **)xrealloc (color_table->colors,
1294 color_table->size * sizeof (NSColor *));
1296 idx = color_table->avail++;
1297 index = [NSNumber numberWithUnsignedInt: idx];
1300 color_table->colors[idx] = color;
1302 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1308 ns_free_indexed_color (unsigned long idx, struct frame *f)
1310 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1314 color = color_table->colors[idx];
1316 color_table->colors[idx] = nil;
1317 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1318 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1323 ns_get_color (const char *name, NSColor **col)
1324 /* --------------------------------------------------------------------------
1326 /* --------------------------------------------------------------------------
1327 /* On *Step, we recognize several color formats, in addition to a catalog
1328 of colors found in the file Emacs.clr. Color formats include:
1329 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1330 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1331 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1333 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1335 NSColor * new = nil;
1336 const char *hex = NULL;
1337 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1338 NSString *nsname = [NSString stringWithUTF8String: name];
1340 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1343 if ([nsname isEqualToString: @"ns_selection_color"])
1345 nsname = ns_selection_color;
1346 name = [ns_selection_color UTF8String];
1349 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1352 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1354 [scanner scanFloat: &r];
1355 [scanner scanFloat: &g];
1356 [scanner scanFloat: &b];
1357 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1362 /* 23: FIXME: emacs seems to downcase everything before passing it here,
1363 which we can work around, except for GRAY, since gray##, where ## is
1364 decimal between 0 and 99, is also an X11 colorname. */
1365 if (name[0] == '#') /* X11 format */
1370 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1375 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1380 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1381 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1386 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1387 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1392 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1397 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1403 /* Direct colors (hex values) */
1406 unsigned int color = 0;
1407 if (sscanf (hex, "%x", &color))
1409 float f1 = ((color >> 24) & 0xff) / 255.0;
1410 float f2 = ((color >> 16) & 0xff) / 255.0;
1411 float f3 = ((color >> 8) & 0xff) / 255.0;
1412 float f4 = ((color ) & 0xff) / 255.0;
1414 switch (color_space)
1417 *col = [NSColor colorWithCalibratedRed: f2
1423 *col = [NSColor colorWithCalibratedRed: f2
1429 *col = [NSColor colorWithCalibratedHue: f2
1435 *col = [NSColor colorWithCalibratedHue: f2
1441 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1444 *col = [NSColor colorWithDeviceCyan: f1
1451 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1457 /* Otherwise, color is expected to be from a list */
1459 NSEnumerator *lenum, *cenum;
1463 #ifdef NS_IMPL_GNUSTEP
1464 /* XXX: who is wrong, the requestor or the implementation? */
1465 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1467 nsname = @"highlightColor";
1470 lenum = [[NSColorList availableColorLists] objectEnumerator];
1471 while ( (clist = [lenum nextObject]) && new == nil)
1473 cenum = [[clist allKeys] objectEnumerator];
1474 while ( (name = [cenum nextObject]) && new == nil )
1476 if ([name compare: nsname
1477 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1478 new = [clist colorWithKey: name];
1484 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1486 NSLog (@"Failed to find color '%@'", nsname); */
1493 ns_get_color_default (const char *name, NSColor *dflt)
1494 /* --------------------------------------------------------------------------
1495 Parse a color or use a default value
1496 -------------------------------------------------------------------------- */
1500 if (ns_get_color (name, &col))
1508 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1509 /* --------------------------------------------------------------------------
1510 Convert a Lisp string object to a NS color
1511 -------------------------------------------------------------------------- */
1513 NSTRACE (ns_lisp_to_color);
1514 if (STRINGP (color))
1515 return ns_get_color (SDATA (color), col);
1516 else if (SYMBOLP (color))
1517 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1523 ns_color_to_lisp (NSColor *col)
1524 /* --------------------------------------------------------------------------
1525 Convert a color to a lisp string with the RGB equivalent
1526 -------------------------------------------------------------------------- */
1528 float red, green, blue, alpha, gray;
1531 NSTRACE (ns_color_to_lisp);
1534 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1536 if ((str =[[col colorNameComponent] UTF8String]))
1539 return build_string ((char *)str);
1542 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1543 getRed: &red green: &green blue: &blue alpha: &alpha];
1544 if (red ==green && red ==blue)
1546 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1547 getWhite: &gray alpha: &alpha];
1548 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1549 lrint (gray * 0xff), lrint (alpha * 0xff));
1551 return build_string (buf);
1554 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1556 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1559 return build_string (buf);
1564 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1566 /* --------------------------------------------------------------------------
1567 23: Return 1 if named color found, and set color_def rgb accordingly.
1568 If makeIndex and alloc are nonzero put the color in the color_table,
1569 and set color_def pixel to the resulting index.
1570 If makeIndex is zero, set color_def pixel to ARGB.
1571 Return 0 if not found
1572 -------------------------------------------------------------------------- */
1576 int notFound = ns_get_color (name, &temp);
1578 NSTRACE (ns_defined_color);
1583 if (makeIndex && alloc)
1584 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1586 [temp getRed: &r green: &g blue: &b alpha: &a];
1587 color_def->red = r * 256;
1588 color_def->green = g * 256;
1589 color_def->blue = b * 256;
1593 = ARGB_TO_ULONG((int)(a*256),
1594 color_def->red, color_def->green, color_def->blue);
1601 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1602 /* --------------------------------------------------------------------------
1603 return an autoreleased RGB color
1604 -------------------------------------------------------------------------- */
1606 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1607 if (r < 0.0) r = 0.0;
1608 else if (r > 1.0) r = 1.0;
1609 if (g < 0.0) g = 0.0;
1610 else if (g > 1.0) g = 1.0;
1611 if (b < 0.0) b = 0.0;
1612 else if (b > 1.0) b = 1.0;
1613 if (a < 0.0) a = 0.0;
1614 else if (a > 1.0) a = 1.0;
1615 return (unsigned long) ns_index_color(
1616 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1621 /* ==========================================================================
1625 ========================================================================== */
1629 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1630 /* --------------------------------------------------------------------------
1631 Programmatically reposition mouse pointer in pixel coordinates
1632 -------------------------------------------------------------------------- */
1634 NSTRACE (x_set_mouse_pixel_position);
1637 /* FIXME: this does not work, and what about GNUstep? */
1638 #ifdef NS_IMPL_COCOA
1639 [FRAME_NS_VIEW (f) lockFocus];
1640 PSsetmouse ((float)pix_x, (float)pix_y);
1641 [FRAME_NS_VIEW (f) unlockFocus];
1648 x_set_mouse_position (struct frame *f, int h, int v)
1649 /* --------------------------------------------------------------------------
1650 Programmatically reposition mouse pointer in character coordinates
1651 -------------------------------------------------------------------------- */
1655 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1656 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1658 if (pix_x < 0) pix_x = 0;
1659 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1661 if (pix_y < 0) pix_y = 0;
1662 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1664 x_set_mouse_pixel_position (f, pix_x, pix_y);
1669 note_mouse_movement (struct frame *frame, float x, float y)
1670 /* ------------------------------------------------------------------------
1671 Called by EmacsView on mouseMovement events. Passes on
1672 to emacs mainstream code if we moved off of a rect of interest
1673 known as last_mouse_glyph.
1674 ------------------------------------------------------------------------ */
1676 NSTRACE (note_mouse_movement);
1678 XSETFRAME (last_mouse_motion_frame, frame);
1680 /* Note, this doesn't get called for enter/leave, since we don't have a
1681 position. Those are taken care of in the corresponding NSView methods. */
1683 /* has movement gone beyond last rect we were tracking? */
1684 if (x < last_mouse_glyph.origin.x ||
1685 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1686 y < last_mouse_glyph.origin.y ||
1687 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1689 frame->mouse_moved = 1;
1690 note_mouse_highlight (frame, x, y);
1691 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1700 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1701 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1702 unsigned long *time)
1703 /* --------------------------------------------------------------------------
1704 External (hook): inform emacs about mouse position and hit parts.
1705 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1706 x & y should be position in the scrollbar (the whole bar, not the handle)
1707 and length of scrollbar respectively
1708 -------------------------------------------------------------------------- */
1713 Lisp_Object frame, tail;
1715 struct ns_display_info *dpyinfo;
1717 NSTRACE (ns_mouse_position);
1721 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1725 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1729 if (last_mouse_scroll_bar != nil && insist == 0)
1731 /* TODO: we do not use this path at the moment because drag events will
1732 go directly to the EmacsScroller. Leaving code in for now. */
1733 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1735 if (time) *time = last_mouse_movement_time;
1736 last_mouse_scroll_bar = nil;
1740 /* Clear the mouse-moved flag for every frame on this display. */
1741 FOR_EACH_FRAME (tail, frame)
1742 if (FRAME_NS_P (XFRAME (frame))
1743 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1744 XFRAME (frame)->mouse_moved = 0;
1746 last_mouse_scroll_bar = nil;
1747 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1748 f = last_mouse_frame;
1750 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1751 : SELECTED_FRAME ();
1753 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1755 view = FRAME_NS_VIEW (*fp);
1757 position = [[view window] mouseLocationOutsideOfEventStream];
1758 position = [view convertPoint: position fromView: nil];
1759 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1760 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1762 if (bar_window) *bar_window = Qnil;
1763 if (part) *part = 0; /*scroll_bar_handle; */
1765 if (x) XSETINT (*x, lrint (position.x));
1766 if (y) XSETINT (*y, lrint (position.y));
1767 if (time) *time = last_mouse_movement_time;
1777 ns_frame_up_to_date (struct frame *f)
1778 /* --------------------------------------------------------------------------
1779 External (hook): Fix up mouse highlighting right after a full update.
1780 Some highlighting was deferred if GC was happening during
1781 note_mouse_highlight (), while other highlighting was deferred for update.
1782 -------------------------------------------------------------------------- */
1784 NSTRACE (ns_frame_up_to_date);
1788 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1789 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1790 /*&& dpyinfo->mouse_face_mouse_frame*/)
1793 if (dpyinfo->mouse_face_mouse_frame)
1794 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1795 dpyinfo->mouse_face_mouse_x,
1796 dpyinfo->mouse_face_mouse_y);
1797 dpyinfo->mouse_face_deferred_gc = 0;
1805 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1806 /* --------------------------------------------------------------------------
1807 External (RIF): set frame mouse pointer type.
1808 -------------------------------------------------------------------------- */
1810 NSTRACE (ns_define_frame_cursor);
1811 if (FRAME_POINTER_TYPE (f) != cursor)
1813 EmacsView *view = FRAME_NS_VIEW (f);
1814 FRAME_POINTER_TYPE (f) = cursor;
1815 [[view window] invalidateCursorRectsForView: view];
1821 /* ==========================================================================
1825 ========================================================================== */
1829 ns_convert_key (unsigned code)
1830 /* --------------------------------------------------------------------------
1831 Internal call used by NSView-keyDown.
1832 -------------------------------------------------------------------------- */
1834 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1835 / sizeof (convert_ns_to_X_keysym[0]));
1837 /* An array would be faster, but less easy to read. */
1838 for (keysym = 0; keysym < last_keysym; keysym += 2)
1839 if (code == convert_ns_to_X_keysym[keysym])
1840 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1842 /* if decide to use keyCode and Carbon table, use this line:
1843 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1848 x_get_keysym_name (int keysym)
1849 /* --------------------------------------------------------------------------
1850 Called by keyboard.c. Not sure if the return val is important, except
1852 -------------------------------------------------------------------------- */
1854 static char value[16];
1855 NSTRACE (x_get_keysym_name);
1856 sprintf (value, "%d", keysym);
1862 /* ==========================================================================
1864 Block drawing operations
1866 ========================================================================== */
1870 ns_redraw_scroll_bars (struct frame *f)
1874 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1875 NSTRACE (ns_judge_scroll_bars);
1876 for (i =[subviews count]-1; i >= 0; i--)
1878 view = [subviews objectAtIndex: i];
1879 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1886 ns_clear_frame (struct frame *f)
1887 /* --------------------------------------------------------------------------
1888 External (hook): Erase the entire frame
1889 -------------------------------------------------------------------------- */
1891 NSView *view = FRAME_NS_VIEW (f);
1894 NSTRACE (ns_clear_frame);
1898 /* comes on initial frame because we have
1899 after-make-frame-functions = select-frame */
1900 if (!FRAME_DEFAULT_FACE (f))
1903 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1905 output_cursor.hpos = output_cursor.vpos = 0;
1906 output_cursor.x = -1;
1911 ns_focus (f, &r, 1);
1912 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1916 #ifdef NS_IMPL_COCOA
1917 [[view window] display]; /* redraw resize handle */
1920 /* as of 2006/11 or so this is now needed */
1921 ns_redraw_scroll_bars (f);
1927 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1928 /* --------------------------------------------------------------------------
1929 23: External (RIF): Clear section of frame
1930 -------------------------------------------------------------------------- */
1932 NSRect r = NSMakeRect (x, y, width, height);
1933 NSView *view = FRAME_NS_VIEW (f);
1934 struct face *face = FRAME_DEFAULT_FACE (f);
1939 r = NSIntersectionRect (r, [view frame]);
1940 ns_focus (f, &r, 1);
1941 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1943 #ifdef NS_IMPL_COCOA
1945 /* clip out the resize handle */
1946 NSWindow *window = [FRAME_NS_VIEW (f) window];
1948 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1950 ir = NSIntersectionRect (r, ir);
1951 if (NSIsEmptyRect (ir))
1957 #ifdef NS_IMPL_COCOA
1961 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1962 r1.size.height -= ir.size.height;
1963 r2.origin.y += r1.size.height;
1964 r2.size.width -= ir.size.width;
1965 r2.size.height = ir.size.height;
1978 ns_scroll_run (struct window *w, struct run *run)
1979 /* --------------------------------------------------------------------------
1980 23: External (RIF): Insert or delete n lines at line vpos
1981 -------------------------------------------------------------------------- */
1983 struct frame *f = XFRAME (w->frame);
1984 int x, y, width, height, from_y, to_y, bottom_y;
1986 NSTRACE (ns_scroll_run);
1988 /* begin copy from other terms */
1989 /* Get frame-relative bounding box of the text display area of W,
1990 without mode lines. Include in this box the left and right
1992 window_box (w, -1, &x, &y, &width, &height);
1994 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1995 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1996 bottom_y = y + height;
2000 /* Scrolling up. Make sure we don't copy part of the mode
2001 line at the bottom. */
2002 if (from_y + run->height > bottom_y)
2003 height = bottom_y - from_y;
2005 height = run->height;
2009 /* Scolling down. Make sure we don't copy over the mode line.
2011 if (to_y + run->height > bottom_y)
2012 height = bottom_y - to_y;
2014 height = run->height;
2016 /* end copy from other terms */
2027 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2028 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2029 NSPoint dstOrigin = NSMakePoint (x, to_y);
2031 ns_focus (f, &dstRect, 1);
2032 NSCopyBits (0, srcRect , dstOrigin);
2041 ns_after_update_window_line (struct glyph_row *desired_row)
2042 /* --------------------------------------------------------------------------
2043 23: External (RIF): preparatory to fringe update after text was updated
2044 -------------------------------------------------------------------------- */
2046 struct window *w = updated_window;
2050 NSTRACE (ns_after_update_window_line);
2052 /* begin copy from other terms */
2055 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2056 desired_row->redraw_fringe_bitmaps_p = 1;
2058 /* When a window has disappeared, make sure that no rest of
2059 full-width rows stays visible in the internal border.
2060 Under NS this is drawn inside the fringes. */
2061 if (windows_or_buffers_changed
2062 && (f = XFRAME (w->frame),
2063 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2065 && (height = desired_row->visible_height,
2068 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2070 /* Internal border is drawn below the tool bar. */
2071 if (WINDOWP (f->tool_bar_window)
2072 && w == XWINDOW (f->tool_bar_window))
2074 /* end copy from other terms */
2077 if (!desired_row->full_width_p)
2079 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2080 + WINDOW_LEFT_FRINGE_WIDTH (w);
2081 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2082 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2083 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2084 - FRAME_INTERNAL_BORDER_WIDTH (f);
2085 ns_clear_frame_area (f, x1, y, width, height);
2086 ns_clear_frame_area (f, x2, y, width, height);
2094 ns_shift_glyphs_for_insert (struct frame *f,
2095 int x, int y, int width, int height,
2097 /* --------------------------------------------------------------------------
2098 23: External (RIF): copy an area horizontally, don't worry about clearing src
2099 -------------------------------------------------------------------------- */
2101 NSRect srcRect = NSMakeRect (x, y, width, height);
2102 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2103 NSPoint dstOrigin = dstRect.origin;
2105 NSTRACE (ns_shift_glyphs_for_insert);
2107 ns_focus (f, &dstRect, 1);
2108 NSCopyBits (0, srcRect, dstOrigin);
2114 /* ==========================================================================
2116 Character encoding and metrics
2118 ========================================================================== */
2122 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2123 /* --------------------------------------------------------------------------
2124 23: External (RIF); compute left/right overhang of whole string and set in s
2125 -------------------------------------------------------------------------- */
2127 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2128 struct font *font = s->font; /*face->font; */
2132 struct font_metrics metrics;
2133 unsigned int codes[2];
2134 codes[0] = *(s->char2b);
2135 codes[1] = *(s->char2b + s->nchars - 1);
2137 font->driver->text_extents (font, codes, 2, &metrics);
2138 s->left_overhang = -metrics.lbearing;
2140 = metrics.rbearing > metrics.width
2141 ? metrics.rbearing - metrics.width : 0;
2145 s->left_overhang = 0;
2146 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2147 FONT_HEIGHT (font) * 0.2 : 0;
2153 /* ==========================================================================
2155 Fringe and cursor drawing
2157 ========================================================================== */
2160 extern int max_used_fringe_bitmap;
2162 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2163 struct draw_fringe_bitmap_params *p)
2164 /* --------------------------------------------------------------------------
2165 23: External (RIF); fringe-related
2166 -------------------------------------------------------------------------- */
2168 struct frame *f = XFRAME (WINDOW_FRAME (w));
2169 struct face *face = p->face;
2171 static EmacsImage **bimgs = NULL;
2172 static int nBimgs = 0;
2173 /* NS-specific: move internal border inside fringe */
2174 int x = p->bx < 0 ? p->x : p->bx;
2175 int wd = p->bx < 0 ? p->wd : p->nx;
2176 BOOL fringeOnVeryLeft
2177 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2178 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2179 BOOL fringeOnVeryRight
2180 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2181 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2182 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2183 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2185 /* grow bimgs if needed */
2186 if (nBimgs < max_used_fringe_bitmap)
2188 EmacsImage **newBimgs
2189 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2190 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2194 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2199 nBimgs = max_used_fringe_bitmap;
2202 /* Must clip because of partially visible lines. */
2203 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2206 /* Adjust position of "bottom aligned" bitmap on partially
2207 visible last row. */
2209 int oldVH = row->visible_height;
2210 row->visible_height = p->h;
2211 row->y -= rowY - p->y;
2212 ns_clip_to_row (w, row, -1, NO);
2214 row->visible_height = oldVH;
2217 ns_clip_to_row (w, row, -1, YES);
2219 if (p->bx >= 0 && !p->overlay_p)
2221 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2222 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2223 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2224 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2226 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2227 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2229 [ns_lookup_indexed_color(face->background, f) set];
2235 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2236 NSPoint pt = r.origin;
2237 EmacsImage *img = bimgs[p->which - 1];
2241 unsigned short *bits = p->bits + p->dh;
2242 int len = 8 * p->h/8;
2244 unsigned char *cbits = xmalloc (len);
2246 for (i =0; i<len; i++)
2247 cbits[i] = ~(bits[i] & 0xff);
2248 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2250 bimgs[p->which - 1] = img;
2255 /* Since we composite the bitmap instead of just blitting it, we need
2256 to erase the whole background. */
2257 [ns_lookup_indexed_color(face->background, f) set];
2260 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2261 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2268 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2269 int x, int y, int cursor_type, int cursor_width,
2270 int on_p, int active_p)
2271 /* --------------------------------------------------------------------------
2272 External call (RIF): draw cursor
2273 -------------------------------------------------------------------------- */
2277 struct frame *f = WINDOW_XFRAME (w);
2278 struct glyph *phys_cursor_glyph;
2280 unsigned char drawGlyph = 0, cursorType, oldCursorType;
2282 NSTRACE (dumpcursor);
2287 w->phys_cursor_type = cursor_type;
2288 w->phys_cursor_on_p = 1;
2290 if (cursor_type == NO_CURSOR)
2292 w->phys_cursor_width = 0;
2296 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2298 if (glyph_row->exact_window_width_line_p
2299 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2301 glyph_row->cursor_in_fringe_p = 1;
2302 draw_fringe_bitmap (w, glyph_row, 0);
2307 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2309 r.origin.x = fx, r.origin.y = fy;
2311 r.size.width = w->phys_cursor_width;
2313 /* FIXME: if we overwrite the internal border area, it does not get erased;
2314 fix by truncating cursor, but better would be to erase properly */
2315 overspill = r.origin.x + r.size.width -
2316 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2317 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2319 r.size.width -= overspill;
2321 /* TODO: 23: use emacs stored f->cursor_type instead of ns-specific */
2322 oldCursorType = FRAME_CURSOR (f);
2323 cursorType = FRAME_CURSOR (f) = FRAME_NEW_CURSOR (f);
2324 f->output_data.ns->current_cursor_color
2325 = f->output_data.ns->desired_cursor_color;
2327 /* TODO: only needed in rare cases with last-resort font in HELLO..
2328 should we do this more efficiently? */
2329 ns_clip_to_row (w, glyph_row, -1, NO);
2330 /* ns_focus (f, &r, 1); */
2332 if (FRAME_LAST_INACTIVE (f))
2334 /* previously hollow box; clear entire area */
2335 [FRAME_BACKGROUND_COLOR (f) set];
2338 FRAME_LAST_INACTIVE (f) = NO;
2341 /* prepare to draw */
2342 if (cursorType == no_highlight || cursor_type == NO_CURSOR)
2344 /* clearing for blink: erase the cursor itself */
2345 [FRAME_BACKGROUND_COLOR (f) set];
2346 cursorType = oldCursorType; /* just clear what we had before */
2349 [FRAME_CURSOR_COLOR (f) set];
2353 /* inactive window: ignore what we just set and use a hollow box */
2354 cursorType = hollow_box;
2355 [FRAME_CURSOR_COLOR (f) set];
2368 [FRAME_BACKGROUND_COLOR (f) set];
2369 NSRectFill (NSInsetRect (r, 1, 1));
2370 [FRAME_CURSOR_COLOR (f) set];
2375 s.origin.y += lrint (0.75 * s.size.height);
2376 s.size.height = lrint (s.size.height * 0.25);
2387 /* if needed, draw the character under the cursor */
2389 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2394 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2395 /* --------------------------------------------------------------------------
2396 External (RIF): Draw a vertical line.
2397 -------------------------------------------------------------------------- */
2399 struct frame *f = XFRAME (WINDOW_FRAME (w));
2401 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2403 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2405 [ns_lookup_indexed_color(face->foreground, f) set];
2407 ns_focus (f, &r, 1);
2408 NSDrawGroove (r, r);
2414 show_hourglass (struct atimer *timer)
2416 if (hourglass_shown_p)
2421 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2423 hourglass_shown_p = 1;
2431 if (!hourglass_shown_p)
2436 /* TODO: remove NSProgressIndicator from all frames */
2438 hourglass_shown_p = 0;
2444 /* ==========================================================================
2446 Glyph drawing operations
2448 ========================================================================== */
2451 static inline NSRect
2452 /* --------------------------------------------------------------------------
2453 Under NS we draw internal borders inside fringes, and want full-width
2454 rendering to go all the way to edge. This function makes that correction.
2455 -------------------------------------------------------------------------- */
2456 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2458 if (r.origin.y <= fibw+1)
2460 r.size.height += r.origin.y;
2463 if (r.origin.x <= fibw+1)
2465 r.size.width += r.origin.x;
2468 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2469 r.size.width += fibw;
2476 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2477 /* --------------------------------------------------------------------------
2478 Wrapper utility to account for internal border width on full-width lines,
2479 and allow top full-width rows to hit the frame top. nr should be pointer
2480 to two successive NSRects. Number of rects actually used is returned.
2481 -------------------------------------------------------------------------- */
2483 int n = get_glyph_string_clip_rects (s, nr, 2);
2484 if (s->row->full_width_p)
2486 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2487 FRAME_PIXEL_WIDTH (s->f));
2489 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2490 FRAME_PIXEL_WIDTH (s->f));
2497 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2498 /* --------------------------------------------------------------------------
2499 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2500 Note we can't just use an NSDrawRect command, because of the possibility
2501 of some sides not being drawn, and because the rect will be filled.
2502 -------------------------------------------------------------------------- */
2508 s.size.height = thickness;
2510 s.origin.y += r.size.height - thickness;
2513 s.size.height = r.size.height;
2514 s.origin.y = r.origin.y;
2516 /* left, right (optional) */
2517 s.size.width = thickness;
2522 s.origin.x += r.size.width - thickness;
2529 ns_draw_relief (NSRect r, int thickness, char raised_p,
2530 char top_p, char bottom_p, char left_p, char right_p,
2531 struct glyph_string *s)
2532 /* --------------------------------------------------------------------------
2533 Draw a relief rect inside r, optionally leaving some sides open.
2534 Note we can't just use an NSDrawBezel command, because of the possibility
2535 of some sides not being drawn, and because the rect will be filled.
2536 -------------------------------------------------------------------------- */
2538 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2539 NSColor *newBaseCol = nil;
2542 NSTRACE (ns_draw_relief);
2546 if (s->face->use_box_color_for_shadows_p)
2548 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2550 /* else if (s->first_glyph->type == IMAGE_GLYPH
2552 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2554 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2558 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2561 if (newBaseCol == nil)
2562 newBaseCol = [NSColor grayColor];
2564 if (newBaseCol != baseCol) /* TODO: better check */
2567 baseCol = [newBaseCol retain];
2569 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2571 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2574 [(raised_p ? lightCol : darkCol) set];
2576 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2579 sr.size.height = thickness;
2580 if (top_p) NSRectFill (sr);
2583 sr.size.height = r.size.height;
2584 sr.size.width = thickness;
2585 if (left_p) NSRectFill (sr);
2587 [(raised_p ? darkCol : lightCol) set];
2590 sr.size.width = r.size.width;
2591 sr.size.height = thickness;
2592 sr.origin.y += r.size.height - thickness;
2593 if (bottom_p) NSRectFill (sr);
2596 sr.size.height = r.size.height;
2597 sr.origin.y = r.origin.y;
2598 sr.size.width = thickness;
2599 sr.origin.x += r.size.width - thickness;
2600 if (right_p) NSRectFill (sr);
2605 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2606 /* --------------------------------------------------------------------------
2607 Function modeled after x_draw_glyph_string_box ().
2608 Sets up parameters for drawing.
2609 -------------------------------------------------------------------------- */
2611 int right_x, last_x;
2612 char left_p, right_p;
2613 struct glyph *last_glyph;
2618 if (s->hl == DRAW_MOUSE_FACE)
2621 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2623 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2628 thickness = face->box_line_width;
2630 NSTRACE (ns_dumpglyphs_box_or_relief);
2632 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2633 ? WINDOW_RIGHT_EDGE_X (s->w)
2634 : window_box_right (s->w, s->area));
2635 last_glyph = (s->cmp || s->img
2636 ? s->first_glyph : s->first_glyph + s->nchars-1);
2638 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2639 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2641 left_p = (s->first_glyph->left_box_line_p
2642 || (s->hl == DRAW_MOUSE_FACE
2643 && (s->prev == NULL || s->prev->hl != s->hl)));
2644 right_p = (last_glyph->right_box_line_p
2645 || (s->hl == DRAW_MOUSE_FACE
2646 && (s->next == NULL || s->next->hl != s->hl)));
2648 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2650 /* expand full-width row over internal borders */
2651 if (s->row->full_width_p)
2652 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2653 FRAME_PIXEL_WIDTH (s->f));
2655 if (s->face->box == FACE_SIMPLE_BOX)
2657 xassert (s->face->box_color != nil);
2658 ns_draw_box (r, abs (thickness),
2659 ns_lookup_indexed_color (face->box_color, s->f),
2664 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2665 1, 1, left_p, right_p, s);
2671 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2672 /* --------------------------------------------------------------------------
2673 Modeled after x_draw_glyph_string_background, which draws BG in
2674 certain cases. Others are left to the text rendering routine.
2675 -------------------------------------------------------------------------- */
2677 NSTRACE (ns_maybe_dumpglyphs_background);
2679 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2681 int box_line_width = max (s->face->box_line_width, 0);
2682 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2683 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2686 if (s->hl == DRAW_MOUSE_FACE)
2689 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2691 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2694 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2696 [(NS_FACE_BACKGROUND (face) != 0
2697 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2698 : FRAME_BACKGROUND_COLOR (s->f)) set];
2701 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2702 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2705 if (s->hl != DRAW_CURSOR)
2707 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2708 s->background_width,
2709 s->height-2*box_line_width);
2711 /* expand full-width row over internal borders */
2712 if (s->row->full_width_p)
2714 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2715 if (r.origin.y <= fibw+1 + box_line_width)
2717 r.size.height += r.origin.y;
2720 if (r.origin.x <= fibw+1)
2722 r.size.width += 2*r.origin.x;
2725 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2727 r.size.width += fibw;
2733 s->background_filled_p = 1;
2740 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2741 /* --------------------------------------------------------------------------
2742 Renders an image and associated borders.
2743 -------------------------------------------------------------------------- */
2745 EmacsImage *img = s->img->pixmap;
2746 int box_line_vwidth = max (s->face->box_line_width, 0);
2747 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2748 int bg_x, bg_y, bg_height;
2753 NSTRACE (ns_dumpglyphs_image);
2755 if (s->face->box != FACE_NO_BOX
2756 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2757 x += abs (s->face->box_line_width);
2760 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2761 bg_height = s->height;
2762 /* other terms have this, but was causing problems w/tabbar mode */
2763 /* - 2 * box_line_vwidth; */
2765 if (s->slice.x == 0) x += s->img->hmargin;
2766 if (s->slice.y == 0) y += s->img->vmargin;
2768 /* Draw BG: if we need larger area than image itself cleared, do that,
2769 otherwise, since we composite the image under NS (instead of mucking
2770 with its background color), we must clear just the image area. */
2771 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2772 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2774 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2775 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2777 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2778 s->background_filled_p = 1;
2782 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2785 /* expand full-width row over internal borders */
2786 if (s->row->full_width_p)
2788 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2789 if (br.origin.y <= fibw+1 + box_line_vwidth)
2791 br.size.height += br.origin.y;
2794 if (br.origin.x <= fibw+1 + box_line_vwidth)
2796 br.size.width += br.origin.x;
2799 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2800 br.size.width += fibw;
2805 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2807 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2808 operation: NSCompositeSourceOver];
2810 /* Draw relief, if requested */
2811 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2813 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2815 th = tool_bar_button_relief >= 0 ?
2816 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2817 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2821 th = abs (s->img->relief);
2822 raised_p = (s->img->relief > 0);
2825 r.origin.x = x - th;
2826 r.origin.y = y - th;
2827 r.size.width = s->slice.width + 2*th-1;
2828 r.size.height = s->slice.height + 2*th-1;
2829 ns_draw_relief (r, th, raised_p,
2831 s->slice.y + s->slice.height == s->img->height,
2833 s->slice.x + s->slice.width == s->img->width, s);
2839 ns_draw_glyph_string (struct glyph_string *s)
2840 /* --------------------------------------------------------------------------
2841 External (RIF): Main draw-text call.
2842 -------------------------------------------------------------------------- */
2844 /* TODO (optimize): focus for box and contents draw */
2847 char box_drawn_p = 0;
2849 NSTRACE (ns_draw_glyph_string);
2851 if (s->next && s->right_overhang && !s->for_overlaps && s->hl != DRAW_CURSOR)
2853 xassert (s->next->img == NULL);
2854 n = ns_get_glyph_string_clip_rect (s->next, r);
2855 ns_focus (s->f, r, n);
2856 ns_maybe_dumpglyphs_background (s->next, 1);
2860 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2861 && (s->first_glyph->type == CHAR_GLYPH
2862 || s->first_glyph->type == COMPOSITE_GLYPH))
2864 n = ns_get_glyph_string_clip_rect (s, r);
2865 ns_focus (s->f, r, n);
2866 ns_maybe_dumpglyphs_background (s, 1);
2867 ns_dumpglyphs_box_or_relief (s);
2872 switch (s->first_glyph->type)
2876 n = ns_get_glyph_string_clip_rect (s, r);
2877 ns_focus (s->f, r, n);
2878 ns_dumpglyphs_image (s, r[0]);
2883 if (!s->background_filled_p)
2885 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2887 if (!s->row->full_width_p)
2889 /* truncate to avoid overwriting fringe and/or scrollbar */
2890 int overrun = max (0, (s->x + s->background_width)
2891 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2892 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2893 r[0].size.width -= overrun;
2895 /* XXX: Try to work between problem where a stretch glyph on
2896 a partially-visible bottom row will clear part of the
2897 modeline, and another where list-buffers headers and similar
2898 rows erroneously have visible_height set to 0. Not sure
2899 where this is coming from as other terms seem not to show. */
2900 r[0].size.height = min (s->height, s->row->visible_height);
2903 /* expand full-width rows over internal borders */
2906 r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2907 FRAME_PIXEL_WIDTH (s->f));
2910 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2911 overwriting cursor (usually when cursor on a tab) */
2912 if (s->hl == DRAW_CURSOR)
2914 r[0].origin.x += s->width;
2915 r[0].size.width -= s->width;
2918 ns_focus (s->f, r, 1);
2919 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2920 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2923 s->background_filled_p = 1;
2928 case COMPOSITE_GLYPH:
2929 n = ns_get_glyph_string_clip_rect (s, r);
2930 ns_focus (s->f, r, n);
2932 if (s->for_overlaps || s->gidx > 0)
2933 s->background_filled_p = 1;
2935 ns_maybe_dumpglyphs_background
2936 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2938 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2939 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2940 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2941 NS_DUMPGLYPH_NORMAL));
2942 ns_tmp_font = (struct nsfont_info *)s->face->font;
2943 if (ns_tmp_font == NULL)
2944 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2946 ns_tmp_font->font.driver->draw
2947 (s, 0, s->nchars, s->x, s->y,
2948 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2949 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2958 /* Draw box if not done already. */
2959 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2961 n = ns_get_glyph_string_clip_rect (s, r);
2962 ns_focus (s->f, r, n);
2963 ns_dumpglyphs_box_or_relief (s);
2971 /* ==========================================================================
2975 ========================================================================== */
2979 ns_send_appdefined (int value)
2980 /* --------------------------------------------------------------------------
2981 Internal: post an appdefined event which EmacsApp-sendEvent will
2982 recognize and take as a command to halt the event loop.
2983 -------------------------------------------------------------------------- */
2985 /*NSTRACE (ns_send_appdefined); */
2987 /* Only post this event if we haven't already posted one. This will end
2988 the [NXApp run] main loop after having processed all events queued at
2990 if (send_appdefined)
2994 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
2995 send_appdefined = NO;
2997 /* Don't need wakeup timer any more */
3000 [timed_entry invalidate];
3001 [timed_entry release];
3005 /* Ditto for file descriptor poller */
3008 [fd_entry invalidate];
3013 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3014 location: NSMakePoint (0, 0)
3017 windowNumber: [[NSApp mainWindow] windowNumber]
3018 context: [NSApp context]
3023 /* Post an application defined event on the event queue. When this is
3024 received the [NXApp run] will return, thus having processed all
3025 events which are currently queued. */
3026 [NSApp postEvent: nxev atStart: NO];
3032 ns_read_socket (struct terminal *terminal, int expected,
3033 struct input_event *hold_quit)
3034 /* --------------------------------------------------------------------------
3035 External (hook): Post an event to ourself and keep reading events until
3036 we read it back again. In effect process all events which were waiting.
3037 23: Now we have to manage the event buffer ourselves.
3038 -------------------------------------------------------------------------- */
3040 struct input_event ev;
3042 static NSDate *lastCheck = nil;
3043 /* NSTRACE (ns_read_socket); */
3045 if (interrupt_input_blocked)
3047 interrupt_input_pending = 1;
3051 interrupt_input_pending = 0;
3054 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3055 /* causes Feval to abort; unclear on why this isn't in calling code */
3059 n_emacs_events_pending = 0;
3062 q_event_ptr = hold_quit;
3064 /* we manage autorelease pools by allocate/reallocate each time around
3065 the loop; strict nesting is occasionally violated but seems not to
3066 matter.. earlier methods using full nesting caused major memory leaks */
3067 [outerpool release];
3068 outerpool = [[NSAutoreleasePool alloc] init];
3070 /* If have pending open-file requests, attend to the next one of those. */
3071 if (ns_pending_files && [ns_pending_files count] != 0
3072 && [NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3074 [ns_pending_files removeObjectAtIndex: 0];
3076 /* Deal with pending service requests. */
3077 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3079 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3080 withArg: [ns_pending_service_args objectAtIndex: 0]])
3082 [ns_pending_service_names removeObjectAtIndex: 0];
3083 [ns_pending_service_args removeObjectAtIndex: 0];
3087 /* Run and wait for events. We must always send one NX_APPDEFINED event
3088 to ourself, otherwise [NXApp run] will never exit. */
3089 send_appdefined = YES;
3091 /* TODO: from termhooks.h: */
3092 /* XXX Please note that a non-zero value of EXPECTED only means that
3093 there is available input on at least one of the currently opened
3094 terminal devices -- but not necessarily on this device.
3095 Therefore, in most cases EXPECTED should be simply ignored. */
3096 /* However, if in ns_select, this is called from gobble_input, which
3097 appears to set it correctly for our purposes, and always assuming
3098 !expected causes 100% CPU usage. */
3099 if (!inNsSelect || !expected)
3101 /* Post an application defined event on the event queue. When this is
3102 received the [NXApp run] will return, thus having processed all
3103 events which are currently queued, if any. */
3104 ns_send_appdefined (-1);
3110 nevents = n_emacs_events_pending;
3111 n_emacs_events_pending = 0;
3112 emacs_event = q_event_ptr = NULL;
3114 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3123 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3124 fd_set *exceptfds, struct timeval *timeout)
3125 /* --------------------------------------------------------------------------
3126 Replacement for select, checking for events
3127 -------------------------------------------------------------------------- */
3132 /* NSTRACE (ns_select); */
3134 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3135 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3136 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3137 return select (nfds, readfds, writefds, exceptfds, timeout);
3139 /* Save file descriptor set, which gets overwritten in calls to select ()
3140 Note, this is called from process.c, and only readfds is ever set */
3143 memcpy (&select_readfds, readfds, sizeof (fd_set));
3149 /* Try an initial select for pending data on input files */
3150 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3151 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3155 /* if (!timeout || timed_entry || fd_entry)
3156 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3158 /* set a timeout and run the main AppKit event loop while continuing
3159 to monitor the files */
3160 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3161 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3163 selector: @selector (timeout_handler:)
3165 repeats: YES] /* for safe removal */
3168 /* set a periodic task to try the select () again */
3169 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3171 selector: @selector (fd_handler:)
3176 if (!NILP (ns_cursor_blink_mode) && !cursor_blink_entry)
3178 if (!NUMBERP (ns_cursor_blink_rate))
3179 ns_cursor_blink_rate = make_float (0.5);
3180 cursor_blink_entry = [[NSTimer
3181 scheduledTimerWithTimeInterval: XFLOATINT (ns_cursor_blink_rate)
3183 selector: @selector (cursor_blink_handler:)
3188 else if (NILP (ns_cursor_blink_mode) && cursor_blink_entry)
3190 if (NUMBERP (ns_cursor_blink_rate))
3191 ns_cursor_blink_rate = Qnil;
3192 struct ns_display_info *dpyinfo = x_display_list; /* HACK */
3193 [cursor_blink_entry invalidate];
3194 [cursor_blink_entry release];
3195 cursor_blink_entry = 0;
3196 if (dpyinfo->x_highlight_frame)
3199 = get_frame_param (dpyinfo->x_highlight_frame, Qcursor_type);
3200 dpyinfo->x_highlight_frame->output_data.ns->desired_cursor
3201 = ns_lisp_to_cursor_type (tem);
3205 /* Let Application dispatch events until it receives an event of the type
3206 NX_APPDEFINED, which should only be sent by timeout_handler. */
3208 gobble_input (timeout ? 1 : 0);
3209 ev = last_appdefined_event;
3215 if ([ev type] != NSApplicationDefined)
3219 last_appdefined_event = 0;
3223 /* The NX_APPDEFINED event we received was a timeout. */
3228 /* The NX_APPDEFINED event we received was the result of
3229 at least one real input event arriving. */
3235 /* Received back from select () in fd_handler; copy the results */
3237 memcpy (readfds, &select_readfds, sizeof (fd_set));
3241 /* never reached, shut compiler up */
3247 /* ==========================================================================
3251 ========================================================================== */
3255 ns_set_vertical_scroll_bar (struct window *window,
3256 int portion, int whole, int position)
3257 /* --------------------------------------------------------------------------
3258 External (hook): Update or add scrollbar
3259 -------------------------------------------------------------------------- */
3263 struct frame *f = XFRAME (WINDOW_FRAME (window));
3264 EmacsView *view = FRAME_NS_VIEW (f);
3265 int window_y, window_height;
3266 BOOL barOnVeryLeft, barOnVeryRight;
3267 int top, left, height, width, sb_width, sb_left;
3269 static int count = 0;
3271 /* optimization; display engine sends WAY too many of these.. */
3272 if (!NILP (window->vertical_scroll_bar))
3274 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3275 if ([bar checkSamePosition: position portion: portion whole: whole])
3277 if (view->scrollbarsNeedingUpdate == 0)
3279 if (!windows_or_buffers_changed)
3283 view->scrollbarsNeedingUpdate--;
3287 NSTRACE (ns_set_vertical_scroll_bar);
3289 /* Get dimensions. */
3290 window_box (window, -1, 0, &window_y, 0, &window_height);
3292 height = window_height;
3293 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3294 left = WINDOW_SCROLL_BAR_AREA_X (window);
3296 if (top < 5) /* top scrollbar adjustment */
3298 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3299 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3302 /* allow for displaying a skinnier scrollbar than char area allotted */
3303 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3304 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3306 barOnVeryLeft = left < 5;
3307 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3308 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3309 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3311 r = NSMakeRect (sb_left, top, sb_width, height);
3312 /* the parent view is flipped, so we need to flip y value */
3314 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3316 XSETWINDOW (win, window);
3319 /* we want at least 5 lines to display a scrollbar */
3320 if (WINDOW_TOTAL_LINES (window) < 5)
3322 if (!NILP (window->vertical_scroll_bar))
3324 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3325 [bar removeFromSuperview];
3326 window->vertical_scroll_bar = Qnil;
3328 ns_clear_frame_area (f, sb_left, top, width, height);
3333 if (NILP (window->vertical_scroll_bar))
3335 ns_clear_frame_area (f, sb_left, top, width, height);
3336 bar = [[EmacsScroller alloc] initFrame: r window: win];
3337 window->vertical_scroll_bar = make_save_value (bar, 0);
3342 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3343 oldRect = [bar frame];
3344 r.size.width = oldRect.size.width;
3345 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3347 if (oldRect.origin.x != r.origin.x)
3348 ns_clear_frame_area (f, sb_left, top, width, height);
3353 [bar setPosition: position portion: portion whole: whole];
3359 ns_condemn_scroll_bars (struct frame *f)
3360 /* --------------------------------------------------------------------------
3361 External (hook): arrange for all frame's scrollbars to be removed
3362 at next call to judge_scroll_bars, except for those redeemed.
3363 -------------------------------------------------------------------------- */
3367 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3369 NSTRACE (ns_condemn_scroll_bars);
3371 for (i =[subviews count]-1; i >= 0; i--)
3373 view = [subviews objectAtIndex: i];
3374 if ([view isKindOfClass: [EmacsScroller class]])
3381 ns_redeem_scroll_bar (struct window *window)
3382 /* --------------------------------------------------------------------------
3383 External (hook): arrange to spare this window's scrollbar
3384 at next call to judge_scroll_bars.
3385 -------------------------------------------------------------------------- */
3388 NSTRACE (ns_redeem_scroll_bar);
3389 if (!NILP (window->vertical_scroll_bar))
3391 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3398 ns_judge_scroll_bars (struct frame *f)
3399 /* --------------------------------------------------------------------------
3400 External (hook): destroy all scrollbars on frame that weren't
3401 redeemed after call to condemn_scroll_bars.
3402 -------------------------------------------------------------------------- */
3406 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3407 NSTRACE (ns_judge_scroll_bars);
3408 for (i =[subviews count]-1; i >= 0; i--)
3410 view = [subviews objectAtIndex: i];
3411 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3418 /* ==========================================================================
3420 Miscellaneous, mainly stubbed-out functions added in 23
3422 ========================================================================== */
3426 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3432 /* ==========================================================================
3436 ========================================================================== */
3438 static Lisp_Object ns_string_to_lispmod (const char *s)
3439 /* --------------------------------------------------------------------------
3440 Convert modifier name to lisp symbol
3441 -------------------------------------------------------------------------- */
3443 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3445 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3447 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3449 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3451 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3453 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3460 static Lisp_Object ns_mod_to_lisp (int m)
3461 /* --------------------------------------------------------------------------
3462 Convert modifier code (see lisp.h) to lisp symbol
3463 -------------------------------------------------------------------------- */
3467 else if (m == CHAR_SUPER)
3469 else if (m == CHAR_CTL)
3471 else if (m == CHAR_ALT)
3473 else if (m == CHAR_HYPER)
3475 else /* if (m == 0) */
3481 ns_set_default_prefs ()
3482 /* --------------------------------------------------------------------------
3483 Initialize preference variables to defaults
3484 -------------------------------------------------------------------------- */
3486 ns_alternate_modifier = Qmeta;
3487 ns_command_modifier = Qsuper;
3488 ns_control_modifier = Qcontrol;
3489 ns_function_modifier = Qnone;
3490 ns_cursor_blink_rate = Qnil;
3491 ns_cursor_blink_mode = Qnil;
3492 ns_expand_space = make_float (0.0);
3493 ns_antialias_text = Qt;
3494 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3495 ns_use_qd_smoothing = Qnil;
3496 ns_use_system_highlight_color = Qt;
3501 ns_default (const char *parameter, Lisp_Object *result,
3502 Lisp_Object yesval, Lisp_Object noval,
3503 BOOL is_float, BOOL is_modstring)
3504 /* --------------------------------------------------------------------------
3505 Check a parameter value in user's preferences
3506 -------------------------------------------------------------------------- */
3510 if ( (value =[[[NSUserDefaults standardUserDefaults]
3511 stringForKey: [NSString stringWithUTF8String: parameter]]
3516 if (strcasecmp (value, "YES") == 0)
3518 else if (strcasecmp (value, "NO") == 0)
3520 else if (is_float && (f = strtod (value, &pos), pos != value))
3521 *result = make_float (f);
3522 else if (is_modstring && value)
3523 *result = ns_string_to_lispmod (value);
3524 else fprintf (stderr,
3525 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3531 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3532 /* --------------------------------------------------------------------------
3533 Initialize global info and storage for display.
3534 -------------------------------------------------------------------------- */
3536 NSScreen *screen = [NSScreen mainScreen];
3537 NSWindowDepth depth = [screen depth];
3539 dpyinfo->width = [screen frame].size.width;
3540 dpyinfo->height = [screen frame].size.height;
3541 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3542 dpyinfo->resy = 72.27;
3543 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3544 NSColorSpaceFromDepth (depth)]
3545 && ![NSCalibratedWhiteColorSpace isEqualToString:
3546 NSColorSpaceFromDepth (depth)];
3547 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3548 dpyinfo->image_cache = make_image_cache ();
3549 dpyinfo->color_table
3550 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3551 dpyinfo->color_table->colors = NULL;
3552 dpyinfo->root_window = 42; /* a placeholder.. */
3554 dpyinfo->mouse_face_mouse_frame = NULL;
3555 dpyinfo->mouse_face_deferred_gc = 0;
3556 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3557 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3558 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3559 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3560 dpyinfo->mouse_face_hidden = 0;
3562 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3563 dpyinfo->mouse_face_defer = 0;
3565 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3567 dpyinfo->n_fonts = 0;
3568 dpyinfo->smallest_font_height = 1;
3569 dpyinfo->smallest_char_width = 1;
3573 /* 23: Needed as new part of display engine; this and next define public
3574 functions in this file (well, many of them, anyway). */
3575 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3576 with using despite presence in the "system dependent" redisplay
3577 interface. In addition, many of the ns_ methods have code that is
3578 shared with all terms, indicating need for further refactoring. */
3579 extern frame_parm_handler ns_frame_parm_handlers[];
3580 static struct redisplay_interface ns_redisplay_interface =
3582 ns_frame_parm_handlers,
3583 x_produce_glyphs, /*generic OK */
3584 x_write_glyphs, /*generic OK */
3585 x_insert_glyphs, /*generic OK */
3586 x_clear_end_of_line, /*generic OK */
3587 ns_scroll_run, /*23 */
3588 ns_after_update_window_line, /*23: added */
3589 ns_update_window_begin, /*23: split from update_begin */
3590 ns_update_window_end, /*23: split from update_end */
3591 x_cursor_to, /*generic OK */
3593 0, /* flush_display_optional */
3594 x_clear_window_mouse_face, /*generic OK */
3595 x_get_glyph_overhangs, /*23: generic OK */
3596 x_fix_overlapping_area, /*generic OK */
3597 ns_draw_fringe_bitmap, /*23 */
3598 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3599 0, /* destroy_fringe_bitmap */
3600 ns_compute_glyph_string_overhangs, /*23 */
3601 ns_draw_glyph_string, /*23: interface to nsfont.m */
3602 ns_define_frame_cursor, /*23 */
3603 ns_clear_frame_area, /*23 */
3604 ns_draw_window_cursor, /*23: revamped ns_dumpcursor */
3605 ns_draw_vertical_window_border,
3606 ns_shift_glyphs_for_insert
3611 ns_delete_display (struct ns_display_info *dpyinfo)
3617 /* This function is called when the last frame on a display is deleted. */
3619 ns_delete_terminal (struct terminal *terminal)
3621 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3624 /* Protect against recursive calls. Fdelete_frame in
3625 delete_terminal calls us back when it deletes our last frame. */
3626 if (!terminal->name)
3631 x_destroy_all_bitmaps (dpyinfo);
3632 ns_delete_display (dpyinfo);
3637 static struct terminal *
3638 ns_create_terminal (struct ns_display_info *dpyinfo)
3639 /* --------------------------------------------------------------------------
3640 Set up use of NS before we make the first connection.
3641 -------------------------------------------------------------------------- */
3643 struct terminal *terminal;
3645 NSTRACE (ns_create_terminal);
3647 terminal = create_terminal ();
3649 terminal->type = output_ns;
3650 terminal->display_info.ns = dpyinfo;
3651 dpyinfo->terminal = terminal;
3653 terminal->rif = &ns_redisplay_interface;
3655 terminal->clear_frame_hook = ns_clear_frame;
3656 terminal->ins_del_lines_hook = 0; /* 23: vestigial? */
3657 terminal->delete_glyphs_hook = 0; /* 23: vestigial? */
3658 terminal->ring_bell_hook = ns_ring_bell;
3659 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3660 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3661 terminal->update_begin_hook = ns_update_begin;
3662 terminal->update_end_hook = ns_update_end;
3663 terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */
3664 terminal->read_socket_hook = ns_read_socket;
3665 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3666 terminal->mouse_position_hook = ns_mouse_position;
3667 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3668 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3670 terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */
3672 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3673 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3674 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3675 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3677 terminal->delete_frame_hook = x_destroy_window;
3678 terminal->delete_terminal_hook = ns_delete_terminal;
3680 terminal->scroll_region_ok = 1;
3681 terminal->char_ins_del_ok = 1;
3682 terminal->line_ins_del_ok = 1;
3683 terminal->fast_clear_end_of_line = 1;
3684 terminal->memory_below_frame = 0;
3692 /* --------------------------------------------------------------------------
3693 Mainly vestigial under NS now that ns_create_terminal () does most things.
3694 -------------------------------------------------------------------------- */
3697 Fset_input_interrupt_mode (Qt);
3701 struct ns_display_info *
3702 ns_term_init (Lisp_Object display_name)
3703 /* --------------------------------------------------------------------------
3704 Start the Application and get things rolling.
3705 -------------------------------------------------------------------------- */
3707 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3708 Lisp_Object, Lisp_Object);
3709 struct terminal *terminal;
3710 struct ns_display_info *dpyinfo;
3711 static int ns_initialized = 0;
3714 NSTRACE (ns_term_init);
3716 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3717 /*GSDebugAllocationActive (YES); */
3719 handling_signal = 0;
3721 if (!ns_initialized)
3727 ns_pending_files = [[NSMutableArray alloc] init];
3728 ns_pending_service_names = [[NSMutableArray alloc] init];
3729 ns_pending_service_args = [[NSMutableArray alloc] init];
3731 /* Start app and create the main menu, window, view.
3732 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3733 The view will then ask the NSApp to stop and return to Emacs. */
3734 [EmacsApp sharedApplication];
3737 [NSApp setDelegate: NSApp];
3739 /* debugging: log all notifications */
3740 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3741 selector: @selector (logNotification:)
3742 name: nil object: nil]; */
3744 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3745 bzero (dpyinfo, sizeof (struct ns_display_info));
3747 ns_initialize_display_info (dpyinfo);
3748 terminal = ns_create_terminal (dpyinfo);
3750 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3751 init_kboard (terminal->kboard);
3752 terminal->kboard->Vwindow_system = Qns;
3753 terminal->kboard->next_kboard = all_kboards;
3754 all_kboards = terminal->kboard;
3755 /* Don't let the initial kboard remain current longer than necessary.
3756 That would cause problems if a file loaded on startup tries to
3757 prompt in the mini-buffer. */
3758 if (current_kboard == initial_kboard)
3759 current_kboard = terminal->kboard;
3760 terminal->kboard->reference_count++;
3762 dpyinfo->next = x_display_list;
3763 x_display_list = dpyinfo;
3765 /* Put it on ns_display_name_list */
3766 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3767 ns_display_name_list);
3768 /* ns_display_name_list = Fcons (Fcons (display_name,
3769 Fcons (Qnil, dpyinfo->xrdb)),
3770 ns_display_name_list); */
3771 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3773 /* Set the name of the terminal. */
3774 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3775 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3776 terminal->name[SBYTES (display_name)] = 0;
3780 /* Read various user defaults. */
3781 ns_set_default_prefs ();
3782 ns_default ("AlternateModifier", &ns_alternate_modifier,
3783 Qnil, Qnil, NO, YES);
3784 if (NILP (ns_alternate_modifier))
3785 ns_alternate_modifier = Qmeta;
3786 ns_default ("CommandModifier", &ns_command_modifier,
3787 Qnil, Qnil, NO, YES);
3788 if (NILP (ns_command_modifier))
3789 ns_command_modifier = Qsuper;
3790 ns_default ("ControlModifier", &ns_control_modifier,
3791 Qnil, Qnil, NO, YES);
3792 if (NILP (ns_control_modifier))
3793 ns_control_modifier = Qcontrol;
3794 ns_default ("FunctionModifier", &ns_function_modifier,
3795 Qnil, Qnil, NO, YES);
3796 if (NILP (ns_function_modifier))
3797 ns_function_modifier = Qnone;
3798 ns_default ("CursorBlinkRate", &ns_cursor_blink_rate,
3799 make_float (0.5), Qnil, YES, NO);
3800 if (NUMBERP (ns_cursor_blink_rate))
3801 ns_cursor_blink_mode = Qt;
3802 ns_default ("ExpandSpace", &ns_expand_space,
3803 make_float (0.5), make_float (0.0), YES, NO);
3804 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3807 ns_default ("AppleAntiAliasingThreshold", &tmp,
3808 make_float (10.0), make_float (6.0), YES, NO);
3809 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3810 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3812 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3814 if (EQ (ns_use_system_highlight_color, Qt))
3816 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3817 stringForKey: @"AppleHighlightColor"];
3818 if (ns_selection_color == nil)
3819 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3822 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3825 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3829 Lisp_Object color_file, color_map, color;
3834 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3835 Fsymbol_value (intern ("data-directory")));
3836 if (NILP (Ffile_readable_p (color_file)))
3837 fatal ("Could not find %s.\n", SDATA (color_file));
3839 color_map = Fx_load_color_file (color_file);
3840 if (NILP (color_map))
3841 fatal ("Could not read %s.\n", SDATA (color_file));
3843 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3844 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3846 color = XCAR (color_map);
3847 name = SDATA (XCAR (color));
3848 c = XINT (XCDR (color));
3850 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3851 green: GREEN_FROM_ULONG (c) / 255.0
3852 blue: BLUE_FROM_ULONG (c) / 255.0
3854 forKey: [NSString stringWithUTF8String: name]];
3856 [cl writeToFile: nil];
3862 #ifdef NS_IMPL_GNUSTEP
3863 strncpy (c, gnustep_base_version, sizeof (c));
3865 /*PSnextrelease (128, c); */
3866 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3868 Vwindow_system_version = build_string (c);
3871 delete_keyboard_wait_descriptor (0);
3873 /* Set up OS X app menu */
3874 #ifdef NS_IMPL_COCOA
3878 /* set up the application menu */
3879 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3880 [svcsMenu setAutoenablesItems: NO];
3881 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3882 [appMenu setAutoenablesItems: NO];
3883 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3884 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3886 [appMenu insertItemWithTitle: @"About Emacs"
3887 action: @selector (orderFrontStandardAboutPanel:)
3890 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3891 [appMenu insertItemWithTitle: @"Preferences..."
3892 action: @selector (showPreferencesWindow:)
3895 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3896 item = [appMenu insertItemWithTitle: @"Services"
3897 action: @selector (menuDown:)
3900 [appMenu setSubmenu: svcsMenu forItem: item];
3901 /* [svcsMenu setSupercell: item]; */
3902 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3903 [appMenu insertItemWithTitle: @"Hide Emacs"
3904 action: @selector (hide:)
3907 item = [appMenu insertItemWithTitle: @"Hide Others"
3908 action: @selector (hideOtherApplications:)
3911 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3912 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3913 [appMenu insertItemWithTitle: @"Quit Emacs"
3914 action: @selector (terminate:)
3918 item = [mainMenu insertItemWithTitle: @"Emacs"
3919 action: @selector (menuDown:)
3922 [mainMenu setSubmenu: appMenu forItem: item];
3923 [dockMenu insertItemWithTitle: @"New Frame"
3924 action: @selector (newFrame:)
3928 [NSApp setMainMenu: mainMenu];
3929 [NSApp setAppleMenu: appMenu];
3930 [NSApp setServicesMenu: svcsMenu];
3931 /* Needed at least on Cocoa, to get dock menu to show windows */
3932 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3934 #endif /* MAC OS X menu setup */
3942 extern Lisp_Object Vauto_save_list_file_name;
3944 ns_term_shutdown (int sig)
3946 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3947 if (STRINGP (Vauto_save_list_file_name))
3948 unlink (SDATA (Vauto_save_list_file_name));
3950 ns_shutdown_properly = YES;
3951 [NSApp terminate: NSApp];
3955 /* ==========================================================================
3957 EmacsApp implementation
3959 ========================================================================== */
3962 @implementation EmacsApp
3964 - (void)logNotification: (NSNotification *)notification
3966 const char *name = [[notification name] UTF8String];
3967 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3968 && !strstr (name, "WindowNumber"))
3969 NSLog (@"notification: '%@'", [notification name]);
3973 - (void)sendEvent: (NSEvent *)theEvent
3974 /* --------------------------------------------------------------------------
3975 Events posted by ns_send_appdefined interrupt the run loop here
3976 -------------------------------------------------------------------------- */
3978 int type = [theEvent type];
3979 NSWindow *window = [theEvent window];
3980 /* NSTRACE (sendEvent); */
3981 /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */
3983 if (type == NSCursorUpdate && window == nil)
3985 fprintf (stderr, "Dropping external cursor update event.\n");
3989 #ifdef NS_IMPL_COCOA
3990 /* pass mouse down in resize handle and subsequent drags directly to
3991 EmacsWindow so we can generate continuous redisplays */
3994 if (type == NSLeftMouseDragged)
3996 [window mouseDragged: theEvent];
3999 else if (type == NSLeftMouseUp)
4001 [window mouseUp: theEvent];
4005 else if (type == NSLeftMouseDown)
4007 NSRect r = ns_resize_handle_rect (window);
4008 if (NSPointInRect ([theEvent locationInWindow], r))
4011 [window mouseDown: theEvent];
4017 if (type == NSApplicationDefined)
4019 last_appdefined_event = theEvent;
4023 [super sendEvent: theEvent];
4027 - (void)showPreferencesWindow: (id)sender
4029 if (prefsController == nil)
4030 prefsController = [[EmacsPrefsController alloc] init];
4031 [prefsController showForFrame: SELECTED_FRAME ()];
4035 - (void)newFrame: (id)sender
4037 struct frame *emacsframe = SELECTED_FRAME ();
4038 NSEvent *theEvent = [NSApp currentEvent];
4042 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4043 emacs_event->code = KEY_NS_NEW_FRAME;
4044 emacs_event->modifiers = 0;
4045 EV_TRAILER (theEvent);
4049 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4050 - (BOOL) openFile: (NSString *)fileName
4052 struct frame *emacsframe = SELECTED_FRAME ();
4053 NSEvent *theEvent = [NSApp currentEvent];
4058 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4059 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4060 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4061 ns_input_line = Qnil; /* can be start or cons start,end */
4062 emacs_event->modifiers =0;
4063 EV_TRAILER (theEvent);
4069 /* **************************************************************************
4071 EmacsApp delegate implementation
4073 ************************************************************************** */
4075 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4076 /* --------------------------------------------------------------------------
4077 When application is loaded, terminate event loop in ns_term_init
4078 -------------------------------------------------------------------------- */
4080 NSTRACE (applicationDidFinishLaunching);
4081 [NSApp setServicesProvider: NSApp];
4082 ns_send_appdefined (-2);
4086 - (void) terminate: (id)sender
4089 if (ns_shutdown_properly)
4090 [super terminate: sender];
4093 /* Fkill_emacs (Qnil); */
4094 ns_shutdown_properly = YES;
4095 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4101 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4103 if (ns_shutdown_properly)
4104 return NSTerminateNow;
4106 Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"),
4107 Fcons (build_string ("Cancel"), Qnil),
4108 Fcons (build_string ("Save and Exit"), Qt));
4109 Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil);
4110 fprintf (stderr, "res = %d\n", EQ (res, Qt)); /* FIXME */
4113 Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil));
4114 return NSTerminateNow;
4116 return NSTerminateCancel;
4120 /* Notification from the Workspace to open a file */
4121 - (BOOL)application: sender openFile: (NSString *)file
4123 [ns_pending_files addObject: file];
4128 /* Open a file as a temporary file */
4129 - (BOOL)application: sender openTempFile: (NSString *)file
4131 [ns_pending_files addObject: file];
4136 /* Notification from the Workspace to open a file noninteractively (?) */
4137 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4139 [ns_pending_files addObject: file];
4144 /* Notification from the Workspace to open multiple files */
4145 - (void)application: sender openFiles: (NSArray *)fileList
4147 NSEnumerator *files = [fileList objectEnumerator];
4149 while ((file = [files nextObject]) != nil)
4150 [ns_pending_files addObject: file];
4152 #ifdef NS_IMPL_GNUSTEP
4153 [self replyToOpenOrPrint: 0];
4155 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4156 #endif /* NS_IMPL_GNUSTEP */
4161 /* Handle dock menu requests. */
4162 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4168 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4169 - (void)applicationDidBecomeActive: (NSNotification *)notification
4172 - (void)applicationDidResignActive: (NSNotification *)notification
4174 ns_send_appdefined (-1);
4179 /* ==========================================================================
4181 EmacsApp aux handlers for managing event loop
4183 ========================================================================== */
4186 - (void)timeout_handler: (NSTimer *)timedEntry
4187 /* --------------------------------------------------------------------------
4188 The timeout specified to ns_select has passed.
4189 -------------------------------------------------------------------------- */
4191 /*NSTRACE (timeout_handler); */
4192 ns_send_appdefined (-2);
4195 extern void update_window_cursor (struct window *w, int on);
4197 - (void)cursor_blink_handler: (NSTimer *)cursorEntry
4198 /* --------------------------------------------------------------------------
4200 -------------------------------------------------------------------------- */
4202 struct ns_display_info *dpyinfo = x_display_list; /*HACK, but OK for now */
4203 struct frame *f = dpyinfo->x_highlight_frame;
4204 NSTRACE (cursor_blink_handler);
4208 if (f->output_data.ns->current_cursor == no_highlight)
4210 Lisp_Object tem = get_frame_param (f, Qcursor_type);
4211 f->output_data.ns->desired_cursor = ns_lisp_to_cursor_type (tem);
4215 f->output_data.ns->desired_cursor = no_highlight;
4217 update_window_cursor (XWINDOW (FRAME_SELECTED_WINDOW (f)), 1);
4218 /*x_update_cursor (f, 1); */
4222 - (void)fd_handler: (NSTimer *) fdEntry
4223 /* --------------------------------------------------------------------------
4224 Check data waiting on file descriptors and terminate if so
4225 -------------------------------------------------------------------------- */
4228 /* NSTRACE (fd_handler); */
4230 if (select_nfds == 0)
4233 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4235 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4236 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4240 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4241 ns_send_appdefined (result);
4247 /* ==========================================================================
4251 ========================================================================== */
4253 /* called from system: queue for next pass through event loop */
4254 - (void)requestService: (NSPasteboard *)pboard
4255 userData: (NSString *)userData
4256 error: (NSString **)error
4258 [ns_pending_service_names addObject: userData];
4259 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4260 SDATA (ns_string_from_pasteboard (pboard))]];
4264 /* called from ns_read_socket to clear queue */
4265 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4267 struct frame *emacsframe = SELECTED_FRAME ();
4268 NSEvent *theEvent = [NSApp currentEvent];
4273 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4274 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4275 ns_input_spi_name = build_string ([name UTF8String]);
4276 ns_input_spi_arg = build_string ([arg UTF8String]);
4277 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4278 EV_TRAILER (theEvent);
4288 /* ==========================================================================
4290 EmacsView implementation
4292 ========================================================================== */
4295 @implementation EmacsView
4297 /* needed to inform when window closed from LISP */
4298 - (void) setWindowClosing: (BOOL)closing
4300 windowClosing = closing;
4306 NSTRACE (EmacsView_dealloc);
4312 /* called on font panel selection */
4313 - (void)changeFont: (id)sender
4315 NSEvent *e =[[self window] currentEvent];
4316 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4320 NSTRACE (changeFont);
4324 if (newFont = [sender convertFont:
4325 ((struct nsfont_info *)face->font)->nsfont])
4327 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4328 emacs_event->modifiers = 0;
4329 emacs_event->code = KEY_NS_CHANGE_FONT;
4331 size = [newFont pointSize];
4332 ns_input_fontsize = make_number (lrint (size));
4333 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4339 - (BOOL)acceptsFirstResponder
4341 NSTRACE (acceptsFirstResponder);
4346 - (void)resetCursorRects
4348 NSRect visible = [self visibleRect];
4349 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4350 NSTRACE (resetCursorRects);
4352 if (currentCursor == nil)
4353 currentCursor = [NSCursor arrowCursor];
4355 if (!NSIsEmptyRect (visible))
4356 [self addCursorRect: visible cursor: currentCursor];
4357 [currentCursor setOnMouseEntered: YES];
4361 /*****************************************************************************/
4362 /* Keyboard handling. */
4365 - (void)keyDown: (NSEvent *)theEvent
4367 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4369 unsigned fnKeysym = 0;
4371 static NSMutableArray *nsEvArray;
4372 static BOOL firstTime = YES;
4376 /* Rhapsody and OS X give up and down events for the arrow keys */
4377 if ([theEvent type] != NSKeyDown)
4383 if (![[self window] isKeyWindow])
4385 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4386 when Emacs display updates a different frame from the current one,
4387 and temporarily selects it, then processes some interrupt-driven
4388 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4389 but for some reason that window has its first responder set to the
4390 NSView most recently updated (I guess), which is not the correct one.
4391 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4392 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4393 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4397 if (nsEvArray == nil)
4398 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4400 [NSCursor setHiddenUntilMouseMoves: YES];
4402 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4404 clear_mouse_face (dpyinfo);
4405 dpyinfo->mouse_face_hidden = 1;
4408 if (!processingCompose)
4410 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4411 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4412 /* (Carbon way: [theEvent keyCode]) */
4414 /* is it a "function key"? */
4415 fnKeysym = ns_convert_key (code);
4418 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4419 because Emacs treats Delete and KP-Delete same (in simple.el). */
4420 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4421 code = 0xFF08; /* backspace */
4426 /* are there modifiers? */
4427 emacs_event->modifiers = 0;
4428 flags = [theEvent modifierFlags];
4430 if (flags & NSHelpKeyMask)
4431 emacs_event->modifiers |= hyper_modifier;
4433 if (flags & NSShiftKeyMask)
4434 emacs_event->modifiers |= shift_modifier;
4436 if (flags & NSCommandKeyMask)
4438 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4439 /* if super (default), take input manager's word so things like
4440 dvorak / qwerty layout work */
4441 if (EQ (ns_command_modifier, Qsuper)
4443 && [[theEvent characters] length] != 0)
4445 /* XXX: the code we get will be unshifted, so if we have
4446 a shift modifier, must convert ourselves */
4447 if (!(flags & NSShiftKeyMask))
4448 code = [[theEvent characters] characterAtIndex: 0];
4450 /* this is ugly and also requires linking w/Carbon framework
4451 (for LMGetKbdType) so for now leave this rare (?) case
4452 undealt with.. in future look into CGEvent methods */
4455 long smv = GetScriptManagerVariable (smKeyScript);
4456 Handle uchrHandle = GetResource
4457 ('uchr', GetScriptVariable (smv, smScriptKeys));
4459 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4460 [[theEvent characters] characterAtIndex: 0],
4461 kUCKeyActionDisplay,
4462 (flags & ~NSCommandKeyMask) >> 8,
4463 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4464 &dummy, 1, &dummy, &code);
4471 if (flags & NSControlKeyMask)
4472 emacs_event->modifiers |= parse_solitary_modifier (ns_control_modifier);
4474 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4475 emacs_event->modifiers |= parse_solitary_modifier (ns_function_modifier);
4477 if (flags & NSAlternateKeyMask) /* default = meta */
4479 if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym)
4480 { /* accept pre-interp alt comb */
4481 if ([[theEvent characters] length] > 0)
4482 code = [[theEvent characters] characterAtIndex: 0];
4483 /*HACK: clear lone shift modifier to stop next if from firing */
4484 if (emacs_event->modifiers == shift_modifier)
4485 emacs_event->modifiers = 0;
4488 emacs_event->modifiers |= parse_solitary_modifier (ns_alternate_modifier);
4491 /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */
4493 /* if it was a function key or had modifiers, pass it directly to emacs */
4494 if (fnKeysym || (emacs_event->modifiers
4495 && [[theEvent charactersIgnoringModifiers] length] > 0))
4496 /*[[theEvent characters] length] */
4498 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4500 code |= (1<<28)|(3<<16);
4501 else if (code == 0x7f)
4502 code |= (1<<28)|(3<<16);
4504 emacs_event->kind = code > 0xFF
4505 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4507 emacs_event->code = code;
4508 EV_TRAILER (theEvent);
4513 /* if we get here we should send the key for input manager processing */
4514 if (firstTime && [[NSInputManager currentInputManager]
4515 wantsToDelayTextChangeNotifications] == NO)
4517 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4520 if (NS_KEYLOG && !processingCompose)
4521 fprintf (stderr, "Begin compose sequence.\n");
4523 processingCompose = YES;
4524 [nsEvArray addObject: theEvent];
4525 [self interpretKeyEvents: nsEvArray];
4526 [nsEvArray removeObject: theEvent];
4530 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4533 /* <NSTextInput>: called through when done composing */
4534 - (void)insertText: (id)aString
4537 int len = [(NSString *)aString length];
4540 if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len);
4541 processingCompose = NO;
4546 /* first, clear any working text */
4547 if (workingText != nil)
4548 [self deleteWorkingText];
4550 /* now insert the string as keystrokes */
4551 for (i =0; i<len; i++)
4553 code = [aString characterAtIndex: i];
4554 /* TODO: still need this? */
4556 code = '~'; /* 0x7E */
4557 emacs_event->modifiers = 0;
4559 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4560 emacs_event->code = code;
4561 EV_TRAILER ((id)nil);
4566 /* <NSTextInput>: inserts display of composing characters */
4567 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4569 NSString *str = [aString respondsToSelector: @selector (string)] ?
4570 [aString string] : aString;
4572 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4573 selRange.length, selRange.location);
4575 if (workingText != nil)
4576 [self deleteWorkingText];
4577 if ([str length] == 0)
4583 processingCompose = YES;
4584 workingText = [str copy];
4585 ns_working_text = build_string ([workingText UTF8String]);
4587 /* if in "echo area", not true minibuffer, can't show chars in interactive
4588 mode, so call using eval; otherwise we send a key event, which was the
4589 original way this was done */
4590 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4592 Feval (Fcons (intern ("ns-echo-working-text"), Qnil));
4593 ns_send_appdefined (-1);
4597 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4598 emacs_event->code = KEY_NS_INSERT_WORKING_TEXT;
4599 EV_TRAILER ((id)nil);
4604 /* delete display of composing characters [not in <NSTextInput>] */
4605 - (void)deleteWorkingText
4607 if (workingText == nil)
4610 fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]);
4611 [workingText release];
4613 processingCompose = NO;
4618 if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil))
4620 Feval (Fcons (intern ("ns-unecho-working-text"), Qnil));
4621 ns_send_appdefined (-1);
4625 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4626 emacs_event->code = KEY_NS_DELETE_WORKING_TEXT;
4627 EV_TRAILER ((id)nil);
4632 - (BOOL)hasMarkedText
4634 return workingText != nil;
4637 - (NSRange)markedRange
4639 NSRange rng = workingText != nil
4640 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4641 if (NS_KEYLOG) NSLog (@"markedRange request");
4647 if (NS_KEYLOG) NSLog (@"unmark (accept) text");
4648 [self deleteWorkingText];
4649 processingCompose = NO;
4652 /* used to position char selection windows, etc. */
4653 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4657 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4658 if (NS_KEYLOG) NSLog (@"firstRectForCharRange request");
4660 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4661 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4662 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4663 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4664 +FRAME_LINE_HEIGHT (emacsframe));
4666 pt = [self convertPoint: pt toView: nil];
4667 pt = [[self window] convertBaseToScreen: pt];
4672 - (NSInteger)conversationIdentifier
4674 return (NSInteger)self;
4677 /* TODO: below here not yet implemented correctly, but may not be needed */
4679 - (void)doCommandBySelector: (SEL)aSelector
4681 if (NS_KEYLOG) NSLog (@"Do command by selector: %@",
4682 NSStringFromSelector (aSelector));
4684 if (aSelector == @selector (deleteBackward:))
4686 /* happens when user backspaces over an ongoing composition:
4687 throw a 'delete' into the event queue */
4690 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4691 emacs_event->code = 0xFF08;
4692 EV_TRAILER ((id)nil);
4696 - (NSArray *)validAttributesForMarkedText
4698 static NSArray *arr = nil;
4699 if (arr == nil) arr = [NSArray new];
4700 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4704 - (NSRange)selectedRange
4706 if (NS_KEYLOG) NSLog (@"selectedRange request");
4707 return NSMakeRange (NSNotFound, 0);
4710 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4712 if (NS_KEYLOG) NSLog (@"characterIndexForPoint request");
4716 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4718 static NSAttributedString *str = nil;
4719 if (str == nil) str = [NSAttributedString new];
4720 if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request");
4724 /* End <NSTextInput> impl. */
4725 /*****************************************************************************/
4728 /* This is what happens when the user presses a mouse button. */
4729 - (void)mouseDown: (NSEvent *)theEvent
4731 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4734 NSTRACE (mouseDown);
4736 [self deleteWorkingText];
4741 last_mouse_frame = emacsframe;
4742 /* appears to be needed to prevent spurious movement events generated on
4744 last_mouse_frame->mouse_moved = 0;
4746 if ([theEvent type] == NSScrollWheel)
4748 float delta = [theEvent deltaY];
4749 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4752 emacs_event->kind = WHEEL_EVENT;
4753 emacs_event->code = 0;
4754 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4755 ((delta > 0) ? up_modifier : down_modifier);
4759 emacs_event->kind = MOUSE_CLICK_EVENT;
4760 emacs_event->code = EV_BUTTON (theEvent);
4761 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4762 | EV_UDMODIFIERS (theEvent);
4764 XSETINT (emacs_event->x, lrint (p.x));
4765 XSETINT (emacs_event->y, lrint (p.y));
4766 EV_TRAILER (theEvent);
4770 - (void)mouseUp: (NSEvent *)theEvent
4773 [self mouseDown: theEvent];
4777 - (void)rightMouseDown: (NSEvent *)theEvent
4779 NSTRACE (rightMouseDown);
4780 [self mouseDown: theEvent];
4784 - (void)rightMouseUp: (NSEvent *)theEvent
4786 NSTRACE (rightMouseUp);
4787 [self mouseDown: theEvent];
4791 - (void) scrollWheel: (NSEvent *)theEvent
4793 NSTRACE (scrollWheel);
4794 [self mouseDown: theEvent];
4798 /* Tell emacs the mouse has moved. */
4799 - (void)mouseMoved: (NSEvent *)e
4801 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4804 NSTRACE (mouseMoved);
4806 last_mouse_movement_time = EV_TIMESTAMP (e);
4807 last_mouse_motion_position
4808 = [self convertPoint: [e locationInWindow] fromView: nil];
4810 /* update any mouse face */
4811 if (dpyinfo->mouse_face_hidden)
4813 dpyinfo->mouse_face_hidden = 0;
4814 clear_mouse_face (dpyinfo);
4817 /* tooltip handling */
4818 previous_help_echo_string = help_echo_string;
4819 help_echo_string = Qnil;
4821 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4822 last_mouse_motion_position.y))
4823 help_echo_string = previous_help_echo_string;
4825 XSETFRAME (frame, emacsframe);
4826 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4828 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4829 (note_mouse_highlight), which is called through the
4830 note_mouse_movement () call above */
4831 gen_help_event (help_echo_string, frame, help_echo_window,
4832 help_echo_object, help_echo_pos);
4836 help_echo_string = Qnil;
4837 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4840 if (emacsframe->mouse_moved && send_appdefined)
4841 ns_send_appdefined (-1);
4845 - (void)mouseDragged: (NSEvent *)e
4847 NSTRACE (mouseDragged);
4848 [self mouseMoved: e];
4852 - (void)rightMouseDragged: (NSEvent *)e
4854 NSTRACE (rightMouseDragged);
4855 [self mouseMoved: e];
4859 - (BOOL)windowShouldClose: (id)sender
4861 NSEvent *e =[[self window] currentEvent];
4863 NSTRACE (windowShouldClose);
4864 windowClosing = YES;
4867 emacs_event->kind = DELETE_WINDOW_EVENT;
4868 emacs_event->modifiers = 0;
4869 emacs_event->code = 0;
4871 /* Don't close this window, let this be done from lisp code. */
4876 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4877 /* normalize frame to gridded text size */
4879 NSTRACE (windowWillResize);
4880 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4882 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4883 #ifdef NS_IMPL_GNUSTEP
4884 frameSize.width + 3);
4888 if (cols < MINWIDTH)
4890 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4892 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4893 #ifdef NS_IMPL_GNUSTEP
4894 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4895 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4897 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4898 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4900 if (rows < MINHEIGHT)
4902 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4903 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4904 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4905 #ifdef NS_IMPL_COCOA
4907 /* this sets window title to have size in it; the wm does this under GS */
4908 NSRect r = [[self window] frame];
4909 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4920 NSWindow *window = [self window];
4923 const char *t = [[[self window] title] UTF8String];
4924 char *pos = strstr (t, " — ");
4927 old_title = (char *) xmalloc (strlen (t) + 1);
4928 strcpy (old_title, t);
4930 size_title = xmalloc (strlen (old_title) + 40);
4931 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4932 [window setTitle: [NSString stringWithUTF8String: size_title]];
4937 #endif /* NS_IMPL_COCOA */
4938 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4944 - (void)windowDidResize: (NSNotification *)notification
4946 NSWindow *theWindow = [notification object];
4948 #ifdef NS_IMPL_GNUSTEP
4949 /* in GNUstep, at least currently, it's possible to get a didResize
4950 without getting a willResize.. therefore we need to act as if we got
4951 the willResize now */
4952 NSSize sz = [theWindow frame].size;
4953 sz = [self windowWillResize: theWindow toSize: sz];
4954 #endif /* NS_IMPL_GNUSTEP */
4956 NSTRACE (windowDidResize);
4957 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4959 #ifdef NS_IMPL_COCOA
4965 #endif /* NS_IMPL_COCOA */
4967 if (cols > 0 && rows > 0)
4968 x_set_window_size (emacsframe, 0, cols, rows);
4970 ns_send_appdefined (-1);
4972 /* The following line causes a crash on GNUstep. Adrian Robert
4973 says he doesn't remember why he added this line, but removing it
4974 doesn't seem to cause problems on OSX, either. */
4981 - (void)windowDidBecomeKey: (NSNotification *)notification
4983 int val = ns_lisp_to_cursor_type (get_frame_param (emacsframe, Qcursor_type));
4984 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4985 struct frame *old_focus = dpyinfo->x_focus_frame;
4987 NSTRACE (windowDidBecomeKey);
4989 if (emacsframe != old_focus)
4990 dpyinfo->x_focus_frame = emacsframe;
4991 /*/last_mouse_frame = emacsframe;? */
4995 FRAME_NEW_CURSOR (emacsframe) = val;
4996 /* x_update_cursor (emacsframe, 1); // will happen in ns_frame_rehighlight */
4999 ns_frame_rehighlight (emacsframe);
5003 emacs_event->kind = FOCUS_IN_EVENT;
5004 EV_TRAILER ((id)nil);
5009 - (void)windowDidResignKey: (NSNotification *)notification
5011 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5012 NSTRACE (windowDidResignKey);
5014 if (!windowClosing && [[self window] isVisible] == YES)
5016 FRAME_NEW_CURSOR (emacsframe) = hollow_box;
5017 x_update_cursor (emacsframe, 1);
5018 FRAME_LAST_INACTIVE (emacsframe) = YES;
5021 if (dpyinfo->x_highlight_frame == emacsframe)
5022 dpyinfo->x_highlight_frame = 0;
5023 if (dpyinfo->x_focus_frame == emacsframe)
5024 dpyinfo->x_focus_frame = 0;
5026 if (dpyinfo->mouse_face_mouse_frame == emacsframe)
5028 clear_mouse_face (dpyinfo);
5029 dpyinfo->mouse_face_mouse_frame = 0;
5034 [self deleteWorkingText];
5035 emacs_event->kind = FOCUS_IN_EVENT;
5036 EV_TRAILER ((id)nil);
5041 - (void)windowWillMiniaturize: sender
5043 NSTRACE (windowWillMiniaturize);
5059 - initFrameFromEmacs: (struct frame *)f
5064 NSButton *toggleButton;
5065 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5070 NSTRACE (initFrameFromEmacs);
5073 processingCompose = NO;
5074 scrollbarsNeedingUpdate = 0;
5076 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5078 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5079 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5080 [self initWithFrame: r];
5082 FRAME_NS_VIEW (f) = self;
5086 win = [[EmacsWindow alloc]
5087 initWithContentRect: r
5088 styleMask: (NSResizableWindowMask |
5089 NSMiniaturizableWindowMask |
5090 NSClosableWindowMask)
5091 backing: NSBackingStoreBuffered
5095 f->border_width = wr.size.width - r.size.width;
5096 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5098 [win setAcceptsMouseMovedEvents: YES];
5099 [win setDelegate: self];
5100 [win useOptimizedDrawing: YES];
5102 sz.width = FRAME_COLUMN_WIDTH (f);
5103 sz.height = FRAME_LINE_HEIGHT (f);
5104 [win setResizeIncrements: sz];
5106 [[win contentView] addSubview: self];
5109 [self registerForDraggedTypes: ns_drag_types];
5112 name = [NSString stringWithUTF8String:
5113 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5114 [win setTitle: name];
5116 /* toolbar support */
5117 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5118 [NSString stringWithFormat: @"Emacs Frame %d",
5120 [win setToolbar: toolbar];
5121 [toolbar setVisible: NO];
5122 #ifdef NS_IMPL_COCOA
5123 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5124 [toggleButton setTarget: self];
5125 [toggleButton setAction: @selector (toggleToolbar: )];
5127 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5131 [win setMiniwindowTitle:
5132 [NSString stringWithUTF8String: SDATA (tem)]];
5135 NSScreen *screen = [win screen];
5138 [win setFrameTopLeftPoint: NSMakePoint
5139 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5140 IN_BOUND (-SCREENMAX,
5141 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5144 [win makeFirstResponder: self];
5146 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5147 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5148 [win setBackgroundColor: col];
5149 if ([col alphaComponent] != 1.0)
5150 [win setOpaque: NO];
5152 [self allocateGState];
5159 - (void)windowDidMove: sender
5161 NSWindow *win = [self window];
5162 NSRect r = [win frame];
5163 NSScreen *screen = [win screen];
5164 NSRect sr = [screen frame];
5166 NSTRACE (windowDidMove);
5168 if (!emacsframe->output_data.ns)
5172 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5173 emacsframe->top_pos = sr.size.height -
5174 (r.origin.y + r.size.height); /* + sr.origin.y; */
5178 #ifdef NS_IMPL_COCOA
5179 /* if we don't do this manually, the window will resize but not move */
5180 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5182 [[self window] setFrame: newFrame display: NO];
5187 /* Implement this to control size of frame on zoom.
5188 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5189 defaultFrame:(NSRect)defaultFrame; */
5192 - (void)windowDidDeminiaturize: sender
5194 NSTRACE (windowDidDeminiaturize);
5195 if (!emacsframe->output_data.ns)
5197 emacsframe->async_visible = 1;
5198 emacsframe->async_iconified = 0;
5199 windows_or_buffers_changed++;
5203 emacs_event->kind = ICONIFY_EVENT;
5204 EV_TRAILER ((id)nil);
5209 - (void)windowDidExpose: sender
5211 NSTRACE (windowDidExpose);
5212 if (!emacsframe->output_data.ns)
5214 emacsframe->async_visible = 1;
5215 SET_FRAME_GARBAGED (emacsframe);
5217 if (send_appdefined)
5218 ns_send_appdefined (-1);
5222 - (void)windowDidMiniaturize: sender
5224 NSTRACE (windowDidMiniaturize);
5225 if (!emacsframe->output_data.ns)
5228 emacsframe->async_iconified = 1;
5232 emacs_event->kind = ICONIFY_EVENT;
5233 EV_TRAILER ((id)nil);
5238 - (void)mouseEntered: (NSEvent *)theEvent
5240 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5241 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5242 NSTRACE (mouseEntered);
5244 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5248 - (void)mouseExited: (NSEvent *)theEvent
5250 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5252 struct ns_display_info *dpyinfo
5253 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5255 NSTRACE (mouseExited);
5257 if (dpyinfo || !emacsframe)
5260 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5262 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5264 clear_mouse_face (dpyinfo);
5265 dpyinfo->mouse_face_mouse_frame = 0;
5273 if (context_menu_value == -1)
5274 context_menu_value = [sender tag];
5276 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5277 emacsframe->menu_bar_vector,
5278 (void *)[sender tag]);
5279 ns_send_appdefined (-1);
5284 - (EmacsToolbar *)toolbar
5290 /* this gets called on toolbar button click */
5291 - toolbarClicked: (id)item
5294 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5296 NSTRACE (toolbarClicked);
5301 /* send first event (for some reason two needed) */
5302 theEvent =[[self window] currentEvent];
5303 emacs_event->kind = TOOL_BAR_EVENT;
5304 XSETFRAME (emacs_event->arg, emacsframe);
5305 EV_TRAILER (theEvent);
5307 emacs_event->kind = TOOL_BAR_EVENT;
5308 /* XSETINT (emacs_event->code, 0); */
5309 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5310 idx + TOOL_BAR_ITEM_KEY);
5311 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5312 EV_TRAILER (theEvent);
5317 - toggleToolbar: (id)sender
5319 Lisp_Object lispFrame;
5320 XSETFRAME (lispFrame, emacsframe);
5321 Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil)));
5322 SET_FRAME_GARBAGED (emacsframe);
5323 ns_send_appdefined (-1);
5327 - (void)drawRect: (NSRect)rect
5329 int x = NSMinX (rect), y = NSMinY (rect);
5330 int width = NSWidth (rect), height = NSHeight (rect);
5334 if (!emacsframe || !emacsframe->output_data.ns)
5338 ns_clear_frame_area (emacsframe, x, y, width, height);
5339 expose_frame (emacsframe, x, y, width, height);
5341 emacsframe->async_visible = 1;
5342 emacsframe->async_iconified = 0;
5344 /* SET_FRAME_GARBAGED (emacsframe);
5345 ns_send_appdefined (-1); */
5349 /* NSDraggingDestination protocol methods. Actually this is not really a
5350 protocol, but a category of Object. O well... */
5352 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5354 NSTRACE (draggingEntered);
5355 return NSDragOperationGeneric;
5359 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5365 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5370 NSEvent *theEvent = [[self window] currentEvent];
5373 NSTRACE (performDragOperation);
5378 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5379 x = lrint (position.x); y = lrint (position.y);
5381 pb = [sender draggingPasteboard];
5382 type = [pb availableTypeFromArray: ns_drag_types];
5387 else if ([type isEqualToString: NSFilenamesPboardType])
5390 NSEnumerator *fenum;
5393 if (!(files = [pb propertyListForType: type]))
5396 fenum = [files objectEnumerator];
5397 while ( (file = [fenum nextObject]) )
5399 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5400 emacs_event->code = KEY_NS_DRAG_FILE;
5401 XSETINT (emacs_event->x, x);
5402 XSETINT (emacs_event->y, y);
5403 ns_input_file = append2 (ns_input_file,
5404 build_string ([file UTF8String]));
5405 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5406 EV_TRAILER (theEvent);
5410 else if ([type isEqualToString: NSURLPboardType])
5415 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5416 [fileURL isFileURL] == NO)
5419 file = [fileURL path];
5420 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5421 emacs_event->code = KEY_NS_DRAG_FILE;
5422 XSETINT (emacs_event->x, x);
5423 XSETINT (emacs_event->y, y);
5424 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5425 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5426 EV_TRAILER (theEvent);
5429 else if ([type isEqualToString: NSStringPboardType]
5430 || [type isEqualToString: NSTabularTextPboardType])
5434 if (! (data = [pb stringForType: type]))
5437 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5438 emacs_event->code = KEY_NS_DRAG_TEXT;
5439 XSETINT (emacs_event->x, x);
5440 XSETINT (emacs_event->y, y);
5441 ns_input_text = build_string ([data UTF8String]);
5442 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5443 EV_TRAILER (theEvent);
5446 else if ([type isEqualToString: NSColorPboardType])
5448 NSColor *c = [NSColor colorFromPasteboard: pb];
5449 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5450 emacs_event->code = KEY_NS_DRAG_COLOR;
5451 XSETINT (emacs_event->x, x);
5452 XSETINT (emacs_event->y, y);
5453 ns_input_color = ns_color_to_lisp (c);
5454 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5455 EV_TRAILER (theEvent);
5458 else if ([type isEqualToString: NSFontPboardType])
5460 /* impl based on GNUstep NSTextView.m */
5461 NSData *data = [pb dataForType: NSFontPboardType];
5462 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5463 NSFont *font = [dict objectForKey: NSFontAttributeName];
5469 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5470 emacs_event->code = KEY_NS_CHANGE_FONT;
5471 XSETINT (emacs_event->x, x);
5472 XSETINT (emacs_event->y, y);
5473 ns_input_font = build_string ([[font fontName] UTF8String]);
5474 snprintf (fontSize, 10, "%f", [font pointSize]);
5475 ns_input_fontsize = build_string (fontSize);
5476 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5477 EV_TRAILER (theEvent);
5482 error ("Invalid data type in dragging pasteboard.");
5488 - validRequestorForSendType: (NSString *)typeSent
5489 returnType: (NSString *)typeReturned
5491 NSTRACE (validRequestorForSendType);
5492 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5493 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5496 return [super validRequestorForSendType: typeSent
5497 returnType: typeReturned];
5501 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5502 (gives a miniaturized version of the window); currently we use the latter for
5503 frames whose active buffer doesn't correspond to any file
5504 (e.g., '*scratch*') */
5505 - setMiniwindowImage: (BOOL) setMini
5507 id image = [[self window] miniwindowImage];
5508 NSTRACE (setMiniwindowImage);
5510 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5511 about "AppleDockIconEnabled" notwithstanding, however the set message
5512 below has its effect nonetheless. */
5513 if (image != emacsframe->output_data.ns->miniimage)
5515 if (image && [image isKindOfClass: [EmacsImage class]])
5517 [[self window] setMiniwindowImage:
5518 setMini ? emacsframe->output_data.ns->miniimage : nil];
5525 - (void) setRows: (int) r andColumns: (int) c
5531 @end /* EmacsView */
5535 /* ==========================================================================
5537 EmacsWindow implementation
5539 ========================================================================== */
5541 @implementation EmacsWindow
5543 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5544 - (void)mouseDown: (NSEvent *)theEvent
5548 NSSize size = [[theEvent window] frame].size;
5549 grabOffset = [theEvent locationInWindow];
5550 grabOffset.x = size.width - grabOffset.x;
5553 [super mouseDown: theEvent];
5558 - (void)mouseUp: (NSEvent *)theEvent
5562 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5564 ns_set_name_as_filename (f);
5566 ns_send_appdefined (-1);
5569 [super mouseUp: theEvent];
5573 /* send resize events */
5574 - (void)mouseDragged: (NSEvent *)theEvent
5578 NSPoint p = [theEvent locationInWindow];
5579 NSSize size, vettedSize, origSize = [self frame].size;
5581 size.width = p.x + grabOffset.x;
5582 size.height = origSize.height - p.y + grabOffset.y;
5584 if (size.width == origSize.width && size.height == origSize.height)
5587 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5588 if (vettedSize.width != size.width || vettedSize.height != size.height)
5590 [[NSNotificationCenter defaultCenter]
5591 postNotificationName: NSWindowDidResizeNotification
5596 [super mouseDragged: theEvent];
5599 @end /* EmacsWindow */
5602 /* ==========================================================================
5604 EmacsScroller implementation
5606 ========================================================================== */
5609 @implementation EmacsScroller
5611 /* for repeat button push */
5612 #define SCROLL_BAR_FIRST_DELAY 0.5
5613 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5615 + (float) scrollerWidth
5617 /* TODO: if we want to allow variable widths, this is the place to do it,
5618 however neither GNUstep nor Cocoa support it very well */
5619 return [NSScroller scrollerWidth];
5623 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5625 NSTRACE (EmacsScroller_initFrame);
5627 r.size.width = [EmacsScroller scrollerWidth];
5628 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5629 [self setContinuous: YES];
5630 [self setEnabled: YES];
5632 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5633 locked against the right, top and bottom edges. */
5634 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5638 pixel_height = NSHeight (r);
5639 min_portion = 20 / pixel_height;
5641 frame = XFRAME (XWINDOW (win)->frame);
5642 if (FRAME_LIVE_P (frame))
5645 EmacsView *view = FRAME_NS_VIEW (frame);
5646 NSView *sview = [[view window] contentView];
5647 NSArray *subs = [sview subviews];
5649 /* disable optimization stopping redraw of other scrollbars */
5650 view->scrollbarsNeedingUpdate = 0;
5651 for (i =[subs count]-1; i >= 0; i--)
5652 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5653 view->scrollbarsNeedingUpdate++;
5654 [sview addSubview: self];
5657 /* [self setFrame: r]; */
5663 - (void)setFrame: (NSRect)newRect
5665 NSTRACE (EmacsScroller_setFrame);
5667 pixel_height = NSHeight (newRect);
5668 min_portion = 20 / pixel_height;
5669 [super setFrame: newRect];
5671 /* UNBLOCK_INPUT; */
5677 NSTRACE (EmacsScroller_dealloc);
5679 XWINDOW (win)->vertical_scroll_bar = Qnil;
5706 /* ensure other scrollbar updates after deletion */
5707 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5709 view->scrollbarsNeedingUpdate++;
5710 [self removeFromSuperview];
5718 - (void)resetCursorRects
5720 NSRect visible = [self visibleRect];
5721 NSTRACE (resetCursorRects);
5723 if (!NSIsEmptyRect (visible))
5724 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5725 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5729 - (int) checkSamePosition: (int) position portion: (int) portion
5732 return em_position ==position && em_portion ==portion && em_whole ==whole
5733 && portion != whole; /* needed for resize empty buf */
5737 - setPosition: (int)position portion: (int)portion whole: (int)whole
5739 NSTRACE (setPosition);
5741 em_position = position;
5742 em_portion = portion;
5745 if (portion >= whole)
5746 [self setFloatValue: 0.0 knobProportion: 1.0];
5750 portion = max ((float)whole*min_portion/pixel_height, portion);
5751 pos = (float)position / (whole - portion);
5752 por = (float)portion/whole;
5753 [self setFloatValue: pos knobProportion: por];
5755 #ifdef NS_IMPL_GNUSTEP
5761 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5762 drag events will go directly to the EmacsScroller. Leaving in for now. */
5763 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5764 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5766 *part = last_hit_part;
5768 XSETINT (*y, pixel_height);
5769 if ([self floatValue] > 0.999)
5770 XSETINT (*x, pixel_height);
5772 XSETINT (*x, pixel_height * [self floatValue]);
5776 /* set up emacs_event */
5777 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5782 emacs_event->part = last_hit_part;
5783 emacs_event->code = 0;
5784 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5785 emacs_event->frame_or_window = win;
5786 emacs_event->timestamp = EV_TIMESTAMP (e);
5787 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5788 emacs_event->arg = Qnil;
5789 XSETINT (emacs_event->x, loc * pixel_height);
5790 XSETINT (emacs_event->y, pixel_height-20);
5792 n_emacs_events_pending++;
5793 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5794 EVENT_INIT (*emacs_event);
5795 ns_send_appdefined (-1);
5799 /* called manually thru timer to implement repeated button action w/hold-down */
5800 - repeatScroll: (NSTimer *)scrollEntry
5802 NSEvent *e = [[self window] currentEvent];
5803 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5804 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5806 /* clear timer if need be */
5807 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5809 [scroll_repeat_entry invalidate];
5810 [scroll_repeat_entry release];
5811 scroll_repeat_entry = nil;
5817 = [[NSTimer scheduledTimerWithTimeInterval:
5818 SCROLL_BAR_CONTINUOUS_DELAY
5820 selector: @selector (repeatScroll:)
5826 [self sendScrollEventAtLoc: 0 fromEvent: e];
5831 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5832 mouseDragged events without going into a modal loop. */
5833 - (void)mouseDown: (NSEvent *)e
5836 /* hitPart is only updated AFTER event is passed on */
5837 NSScrollerPart part = [self testPart: [e locationInWindow]];
5838 double inc = 0.0, loc, kloc, pos;
5841 NSTRACE (EmacsScroller_mouseDown);
5845 case NSScrollerDecrementPage:
5846 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5847 case NSScrollerIncrementPage:
5848 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5849 case NSScrollerDecrementLine:
5850 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5851 case NSScrollerIncrementLine:
5852 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5853 case NSScrollerKnob:
5854 last_hit_part = scroll_bar_handle; break;
5855 case NSScrollerKnobSlot: /* GNUstep-only */
5856 last_hit_part = scroll_bar_move_ratio; break;
5857 default: /* NSScrollerNoPart? */
5858 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5864 pos = 0; /* ignored */
5866 /* set a timer to repeat, as we can't let superclass do this modally */
5868 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5870 selector: @selector (repeatScroll:)
5877 /* handle, or on GNUstep possibly slot */
5878 NSEvent *fake_event;
5880 /* compute float loc in slot and mouse offset on knob */
5881 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5883 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5889 else if (loc >= NSHeight (sr))
5891 loc = NSHeight (sr);
5899 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5901 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5903 last_mouse_offset = kloc;
5905 /* if knob, tell emacs a location offset by knob pos
5906 (to indicate top of handle) */
5907 if (part == NSScrollerKnob)
5908 pos = (loc - last_mouse_offset) / NSHeight (sr);
5910 /* else this is a slot click on GNUstep: go straight there */
5911 pos = loc / NSHeight (sr);
5913 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5914 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5915 location: [e locationInWindow]
5916 modifierFlags: [e modifierFlags]
5917 timestamp: [e timestamp]
5918 windowNumber: [e windowNumber]
5919 context: [e context]
5920 eventNumber: [e eventNumber]
5921 clickCount: [e clickCount]
5922 pressure: [e pressure]];
5923 [super mouseUp: fake_event];
5926 if (part != NSScrollerKnob)
5927 [self sendScrollEventAtLoc: pos fromEvent: e];
5931 /* Called as we manually track scroller drags, rather than superclass. */
5932 - (void)mouseDragged: (NSEvent *)e
5938 NSTRACE (EmacsScroller_mouseDragged);
5940 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5942 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5949 else if (loc >= NSHeight (sr) + last_mouse_offset)
5951 loc = NSHeight (sr) + last_mouse_offset;
5955 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
5956 [self sendScrollEventAtLoc: pos fromEvent: e];
5960 - (void)mouseUp: (NSEvent *)e
5962 if (scroll_repeat_entry)
5964 [scroll_repeat_entry invalidate];
5965 [scroll_repeat_entry release];
5966 scroll_repeat_entry = nil;
5972 /* treat scrollwheel events in the bar as though they were in the main window */
5973 - (void) scrollWheel: (NSEvent *)theEvent
5975 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5976 [view mouseDown: theEvent];
5979 @end /* EmacsScroller */
5983 /* ==========================================================================
5985 EmacsPrefsController implementation
5987 ========================================================================== */
5990 @implementation EmacsPrefsController
5992 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
5993 static void selectItemWithTag (NSPopUpButton *popup, int tag)
5995 NSEnumerator *items = [[popup itemArray] objectEnumerator];
5997 while (item = [items nextObject])
5999 if ([item tag] == tag)
6001 [popup selectItem: item];
6009 [NSBundle loadNibNamed: @"preferences" owner: self];
6014 - (void) showForFrame: (struct frame *)f
6017 [self setPanelFromValues];
6018 [prefsWindow makeKeyAndOrderFront: self];
6019 [prefsWindow display];
6023 - (void) setPanelFromValues
6026 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6027 prevExpandSpace = XFLOATINT (ns_expand_space);
6028 prevBlinkRate = NILP (ns_cursor_blink_rate)
6029 ? 0 : XFLOATINT (ns_cursor_blink_rate);
6031 #ifdef NS_IMPL_COCOA
6032 prevUseHighlightColor = ns_use_system_highlight_color;
6035 [expandSpaceSlider setFloatValue: prevExpandSpace];
6036 [cursorBlinkSlider setFloatValue: prevBlinkRate];
6037 [cursorTypeMatrix selectCellWithTag: (cursorType == filled_box ? 1 :
6038 (cursorType == bar ? 2 :
6039 (cursorType == underscore ? 3 : 4)))];
6040 selectItemWithTag (alternateModMenu,
6041 parse_solitary_modifier (ns_alternate_modifier));
6042 selectItemWithTag (commandModMenu,
6043 parse_solitary_modifier (ns_command_modifier));
6044 #ifdef NS_IMPL_COCOA
6045 selectItemWithTag (controlModMenu,
6046 parse_solitary_modifier (ns_control_modifier));
6047 selectItemWithTag (functionModMenu,
6048 parse_solitary_modifier (ns_function_modifier));
6049 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6050 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6051 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6056 - (void) setValuesFromPanel
6058 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6059 int altTag = [[alternateModMenu selectedItem] tag];
6060 int cmdTag = [[commandModMenu selectedItem] tag];
6061 #ifdef NS_IMPL_COCOA
6062 int ctrlTag = [[controlModMenu selectedItem] tag];
6063 int fnTag = [[functionModMenu selectedItem] tag];
6065 float blinkRate = [cursorBlinkSlider floatValue];
6066 float expandSpace = [expandSpaceSlider floatValue];
6067 Lisp_Object old_cursor_blink_mode;
6069 if (expandSpace != prevExpandSpace)
6071 ns_expand_space = make_float (expandSpace);
6072 /* TODO: more needed: store needed metrics in nsfont_info, update
6073 frame default font max_bounds and fontp, recompute faces */
6074 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6075 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6076 prevExpandSpace = expandSpace;
6078 if (blinkRate != prevBlinkRate)
6080 old_cursor_blink_mode = ns_cursor_blink_mode;
6081 if (blinkRate == 0.0)
6083 ns_cursor_blink_rate = Qnil;
6084 ns_cursor_blink_mode = Qnil;
6088 ns_cursor_blink_rate = make_float (blinkRate);
6089 ns_cursor_blink_mode = Qt;
6091 if (!EQ (ns_cursor_blink_mode, old_cursor_blink_mode))
6092 Feval (Fcons (intern ("blink-cursor-mode"), Qnil));
6094 if (blinkRate != 0.0 && prevBlinkRate != 0.0)
6095 { /* if changed rates, remove blink handler so change picked up */
6096 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
6097 [cursor_blink_entry invalidate];
6098 [cursor_blink_entry release];
6099 cursor_blink_entry = 0;
6100 if (dpyinfo->x_highlight_frame)
6103 = get_frame_param (dpyinfo->x_highlight_frame, Qcursor_type);
6104 dpyinfo->x_highlight_frame->output_data.ns->desired_cursor
6105 = ns_lisp_to_cursor_type (tem);
6108 prevBlinkRate = blinkRate;
6110 FRAME_NEW_CURSOR (frame)
6111 = (cursorTag == 1 ? filled_box
6112 : cursorTag == 2 ? bar
6113 : cursorTag == 3 ? underscore : hollow_box);
6114 store_frame_param (frame, Qcursor_type,
6115 ns_cursor_type_to_lisp (FRAME_NEW_CURSOR (frame)));
6116 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6117 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6118 #ifdef NS_IMPL_COCOA
6119 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6120 ns_function_modifier = ns_mod_to_lisp (fnTag);
6121 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6122 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6123 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6124 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6126 prevUseHighlightColor = ns_use_system_highlight_color;
6127 if (EQ (ns_use_system_highlight_color, Qt))
6129 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6130 stringForKey: @"AppleHighlightColor"];
6131 if (ns_selection_color == nil)
6132 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6135 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6137 #endif /* NS_IMPL_COCOA */
6138 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6143 - (IBAction)cancel: (id)sender
6145 [prefsWindow close];
6149 - (IBAction)ok: (id)sender
6151 [self setValuesFromPanel];
6152 [prefsWindow close];
6156 - (IBAction)resetToDefaults: (id)sender
6158 ns_set_default_prefs ();
6159 [self setPanelFromValues];
6163 - (IBAction)runHelp: (id)sender
6165 Feval (Fcons (intern ("info"),
6166 Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil)));
6167 SET_FRAME_GARBAGED (frame);
6168 ns_send_appdefined (-1);
6172 - (IBAction)setColors: (id)sender
6174 Lisp_Object lispFrame;
6175 XSETFRAME (lispFrame, frame);
6176 Fns_popup_color_panel (lispFrame);
6180 - (IBAction)setDefaultFont: (id)sender
6182 Lisp_Object lispFrame;
6183 XSETFRAME (lispFrame, frame);
6184 Fns_popup_font_panel (lispFrame);
6187 @end /* EmacsPrefsController */
6192 /* ==========================================================================
6194 Font-related functions; these used to be in nsfaces.m
6195 The XLFD functions (115 lines) are an abomination that should be removed.
6197 ========================================================================== */
6201 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6203 struct font *font = XFONT_OBJECT (font_object);
6206 fontset = fontset_from_font (font_object);
6207 FRAME_FONTSET (f) = fontset;
6209 if (FRAME_FONT (f) == font)
6210 /* This font is already set in frame F. There's nothing more to
6214 FRAME_FONT (f) = font;
6216 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6217 FRAME_COLUMN_WIDTH (f) = font->average_width;
6218 FRAME_SPACE_WIDTH (f) = font->space_width;
6219 FRAME_LINE_HEIGHT (f) = font->height;
6221 compute_fringe_widths (f, 1);
6223 /* Compute the scroll bar width in character columns. */
6224 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6226 int wid = FRAME_COLUMN_WIDTH (f);
6227 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6228 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6232 int wid = FRAME_COLUMN_WIDTH (f);
6233 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6236 /* Now make the frame display the given font. */
6237 if (FRAME_NS_WINDOW (f) != 0)
6238 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6244 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6247 ns_font_to_xlfd (NSFont *nsfont)
6248 /* --------------------------------------------------------------------------
6249 Convert an NS font name to an X font name (XLFD).
6250 The string returned is temporarily allocated.
6251 -------------------------------------------------------------------------- */
6253 NSFontManager *mgr = [NSFontManager sharedFontManager];
6254 NSString *sname = [nsfont /*familyName*/fontName];
6255 char *famName = (char *)[sname UTF8String];
6256 char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ?
6258 char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ?
6260 int size = [nsfont pointSize];
6261 int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]);
6265 /* change '-' to '$' to avoid messing w/XLFD separator */
6266 for (len = strlen (famName), i =0; i<len; i++)
6267 if (famName[i] == '-')
6273 xlfd = [[NSString stringWithFormat:
6274 @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1",
6275 famName, weightStr, slantStr, size, 10*size, aWidth]
6277 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6282 ns_fontname_to_xlfd (const char *name)
6283 /* --------------------------------------------------------------------------
6284 Convert an NS font name to an X font name (XLFD).
6286 The string returned is temporarily allocated.
6287 -------------------------------------------------------------------------- */
6290 char *weightStr = strcasestr (name, "bold") ? "bold" : "medium";
6291 char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique")
6292 || strcasestr (name, "synthital") ? "i" : "r";
6296 /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */
6297 bzero (famName, 180);
6298 bcopy (name, famName, max (strlen (name), 179));
6299 for (len =strlen (famName), i =0; i<len; i++)
6301 if (famName[i] == '-')
6303 else if (famName[i] == ' ')
6307 xlfd = [[NSString stringWithFormat:
6308 @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1",
6309 famName, weightStr, slantStr]
6311 /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */
6317 ns_xlfd_to_fontname (const char *xlfd)
6318 /* --------------------------------------------------------------------------
6319 Convert an X font name (XLFD) to an NS font name.
6320 Only family is used.
6321 The string returned is temporarily allocated.
6322 -------------------------------------------------------------------------- */
6324 char *name = xmalloc (180);
6328 if (!strncmp (xlfd, "--", 2))
6329 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6331 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6333 /* stopgap for malformed XLFD input */
6334 if (strlen (name) == 0)
6335 strcpy (name, "Monaco");
6337 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6338 also uppercase after '-' or ' ' */
6339 name[0] = toupper (name[0]);
6340 for (len =strlen (name), i =0; i<len; i++)
6346 name[i+1] = toupper (name[i+1]);
6348 else if (name[i] == '_')
6352 name[i+1] = toupper (name[i+1]);
6355 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6356 ret = [[NSString stringWithUTF8String: name] UTF8String];
6365 NSTRACE (syms_of_nsterm);
6366 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6367 "The file specified in the last NS event.");
6368 ns_input_file =Qnil;
6370 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6371 "The data received in the last NS text drag event.");
6372 ns_input_text =Qnil;
6374 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6375 "String for visualizing working composition sequence.");
6376 ns_working_text =Qnil;
6378 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6379 "The font specified in the last NS event.");
6380 ns_input_font =Qnil;
6382 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6383 "The fontsize specified in the last NS event.");
6384 ns_input_fontsize =Qnil;
6386 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6387 "The line specified in the last NS event.");
6388 ns_input_line =Qnil;
6390 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6391 "The color specified in the last NS event.");
6392 ns_input_color =Qnil;
6394 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6395 "The service name specified in the last NS event.");
6396 ns_input_spi_name =Qnil;
6398 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6399 "The service argument specified in the last NS event.");
6400 ns_input_spi_arg =Qnil;
6402 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6403 "This variable describes the behavior of the alternate or option key.\n\
6404 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6405 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6406 at all, allowing it to be used at a lower level for accented character entry.");
6408 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6409 "This variable describes the behavior of the command key.\n\
6410 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6412 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6413 "This variable describes the behavior of the control key.\n\
6414 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6416 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6417 "This variable describes the behavior of the function key (on laptops).\n\
6418 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6419 Set to none means that the function key is not interpreted by Emacs at all,\n\
6420 allowing it to be used at a lower level for accented character entry.");
6422 DEFVAR_LISP ("ns-cursor-blink-rate", &ns_cursor_blink_rate,
6423 "Rate at which the Emacs cursor blinks (in seconds).\n\
6424 Set to nil to disable blinking.");
6426 DEFVAR_LISP ("ns-cursor-blink-mode", &ns_cursor_blink_mode,
6427 "Internal variable -- use M-x blink-cursor-mode or preferences\n\
6428 panel to control this setting.");
6430 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6431 "Amount by which spacing between lines is expanded (positive)\n\
6432 or shrunk (negative). Zero (the default) means standard line height.\n\
6433 (This variable should only be read, never set.)");
6435 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6436 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6438 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6439 "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).");
6441 DEFVAR_LISP ("ns-use-system-highlight-color",
6442 &ns_use_system_highlight_color,
6443 "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'.");
6445 staticpro (&ns_display_name_list);
6446 ns_display_name_list = Qnil;
6448 staticpro (&last_mouse_motion_frame);
6449 last_mouse_motion_frame = Qnil;
6451 /*23: now apparently we need to tell emacs what modifiers there are.. */
6452 Qmodifier_value = intern ("modifier-value");
6453 Qalt = intern ("alt");
6454 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6455 Qhyper = intern ("hyper");
6456 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6457 Qmeta = intern ("meta");
6458 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6459 Qsuper = intern ("super");
6460 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6461 Qcontrol = intern ("control");
6462 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6464 /* TODO: move to common code */
6465 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6466 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6467 #ifdef USE_TOOLKIT_SCROLL_BARS
6468 Vx_toolkit_scroll_bars = Qt;
6470 Vx_toolkit_scroll_bars = Qnil;
6473 /* these are unsupported but we need the declarations to avoid whining
6474 messages from cus-start.el */
6475 DEFVAR_BOOL ("x-use-underline-position-properties",
6476 &x_use_underline_position_properties,
6477 doc: /* NOT SUPPORTED UNDER NS.
6478 *Non-nil means make use of UNDERLINE_POSITION font properties.
6479 A value of nil means ignore them. If you encounter fonts with bogus
6480 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6481 to 4.1, set this to nil.
6483 NOTE: Not supported on Mac yet. */);
6484 x_use_underline_position_properties = 0;
6486 DEFVAR_BOOL ("x-underline-at-descent-line",
6487 &x_underline_at_descent_line,
6488 doc: /* NOT SUPPORTED UNDER NS.
6489 *Non-nil means to draw the underline at the same place as the descent line.
6490 A value of nil means to draw the underline according to the value of the
6491 variable `x-use-underline-position-properties', which is usually at the
6492 baseline level. The default value is nil. */);
6493 x_underline_at_descent_line = 0;
6495 /* Tell emacs about this window system. */
6496 Fprovide (intern ("ns"), Qnil);
6497 /* TODO: try to move this back into lisp, ns-win.el loaded too late
6500 Lisp_Object args[3] = { intern ("ns-version-string"), build_string ("9.0"),
6501 build_string ("NS Window system port version number.") };
6502 Fdefconst (Flist (3, args));
6507 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2