1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
38 #include "blockinput.h"
39 #include "sysselect.h"
42 #include "character.h"
44 #include "composite.h"
47 #include "termhooks.h"
58 int term_trace_num = 0;
59 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
60 __FILE__, __LINE__, ++term_trace_num)
66 /* ==========================================================================
70 ========================================================================== */
72 /* Convert a symbol indexed with an NSxxx value to a value as defined
73 in keyboard.c (lispy_function_key). I hope this is a correct way
75 static unsigned convert_ns_to_X_keysym[] =
77 NSHomeFunctionKey, 0x50,
78 NSLeftArrowFunctionKey, 0x51,
79 NSUpArrowFunctionKey, 0x52,
80 NSRightArrowFunctionKey, 0x53,
81 NSDownArrowFunctionKey, 0x54,
82 NSPageUpFunctionKey, 0x55,
83 NSPageDownFunctionKey, 0x56,
84 NSEndFunctionKey, 0x57,
85 NSBeginFunctionKey, 0x58,
86 NSSelectFunctionKey, 0x60,
87 NSPrintFunctionKey, 0x61,
88 NSExecuteFunctionKey, 0x62,
89 NSInsertFunctionKey, 0x63,
90 NSUndoFunctionKey, 0x65,
91 NSRedoFunctionKey, 0x66,
92 NSMenuFunctionKey, 0x67,
93 NSFindFunctionKey, 0x68,
94 NSHelpFunctionKey, 0x6A,
95 NSBreakFunctionKey, 0x6B,
97 NSF1FunctionKey, 0xBE,
98 NSF2FunctionKey, 0xBF,
99 NSF3FunctionKey, 0xC0,
100 NSF4FunctionKey, 0xC1,
101 NSF5FunctionKey, 0xC2,
102 NSF6FunctionKey, 0xC3,
103 NSF7FunctionKey, 0xC4,
104 NSF8FunctionKey, 0xC5,
105 NSF9FunctionKey, 0xC6,
106 NSF10FunctionKey, 0xC7,
107 NSF11FunctionKey, 0xC8,
108 NSF12FunctionKey, 0xC9,
109 NSF13FunctionKey, 0xCA,
110 NSF14FunctionKey, 0xCB,
111 NSF15FunctionKey, 0xCC,
113 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
114 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
115 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
117 NSTabCharacter, 0x09,
118 0x19, 0x09, /* left tab->regular since pass shift */
119 NSCarriageReturnCharacter, 0x0D,
120 NSNewlineCharacter, 0x0D,
121 NSEnterCharacter, 0x8D,
123 0x1B, 0x1B /* escape */
127 /* Lisp communications */
128 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
129 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
130 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
131 Lisp_Object Vx_toolkit_scroll_bars;
132 static Lisp_Object Qmodifier_value;
133 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
134 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
135 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
138 EmacsPrefsController *prefsController;
140 /* Preferences equivalent to those set by X resources under X are managed
141 through the OpenStep defaults system. These pertain to behavior of the
142 graphical interface components. The one difference from X is that the
143 values below are SET when the user chooses save-options. This makes
144 things easier for users, but sometimes violates expectations when some
145 user-set options appear when running under -q/Q. Therefore we depart
146 from X behavior and refuse to read defaults when started under these
149 /* Set in emacs.c. */
152 /* Specifies which emacs modifier should be generated when NS receives
153 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
154 Lisp_Object ns_alternate_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Command modifer. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_command_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Control modifer. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_control_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Function modifer (laptops). May be any of the modifier lisp symbols. */
166 Lisp_Object ns_function_modifier;
168 /* A floating point value specifying vertical stretch (positive) or shrink
169 (negative) of text line spacing. Zero means default spacing.
170 YES indicates 0.5, NO indicates 0.0. */
171 Lisp_Object ns_expand_space;
173 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
174 Lisp_Object ns_antialias_text;
176 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
177 the maximum font size to NOT antialias. On GNUstep there is currently
178 no way to control this behavior. */
179 float ns_antialias_threshold;
181 /* Controls use of an undocumented CG function to do Quickdraw-style font
182 smoothing (less heavy) instead of regular Quartz smoothing. */
183 Lisp_Object ns_use_qd_smoothing;
185 /* Used to pick up AppleHighlightColor on OS X */
186 Lisp_Object ns_use_system_highlight_color;
187 NSString *ns_selection_color;
190 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
192 /* Display variables */
193 struct ns_display_info *x_display_list; /* Chain of existing displays */
194 Lisp_Object ns_display_name_list;
195 long context_menu_value = 0;
198 NSPoint last_mouse_motion_position;
199 static NSRect last_mouse_glyph;
200 static unsigned long last_mouse_movement_time = 0;
201 static Lisp_Object last_mouse_motion_frame;
202 static EmacsScroller *last_mouse_scroll_bar = nil;
203 static struct frame *ns_updating_frame;
204 static NSView *focus_view = NULL;
205 static int ns_window_num =0;
207 static BOOL gsaved = NO;
208 BOOL ns_in_resize = NO;
209 static BOOL ns_fake_keydown = NO;
210 int ns_tmp_flags; /* FIXME */
211 struct nsfont_info *ns_tmp_font; /* FIXME */
212 /*static int debug_lock = 0; */
215 /* This undocumented Quartz function controls how fonts are anti-aliased.
216 (Found from code in Mac wxWindows impl, discovered by running `nm' on
218 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
219 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
220 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
225 static BOOL send_appdefined = YES;
226 static NSEvent *last_appdefined_event = 0;
227 static NSTimer *timed_entry = 0;
228 static NSTimer *fd_entry = nil;
229 static NSTimer *scroll_repeat_entry = nil;
230 static fd_set select_readfds, t_readfds;
231 static struct timeval select_timeout;
232 static int select_nfds;
233 static NSAutoreleasePool *outerpool;
234 static BOOL ns_shutdown_properly = NO;
235 static struct input_event *emacs_event = NULL;
236 static struct input_event *q_event_ptr = NULL;
237 static int n_emacs_events_pending = 0;
238 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
239 *ns_pending_service_args;
240 static BOOL inNsSelect = 0;
242 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
243 #define NS_FUNCTION_KEY_MASK 0x800000
244 #define EV_MODIFIERS(e) \
245 ((([e modifierFlags] & NSHelpKeyMask) ? \
246 hyper_modifier : 0) \
247 | (([e modifierFlags] & NSAlternateKeyMask) ? \
248 parse_solitary_modifier (ns_alternate_modifier) : 0) \
249 | (([e modifierFlags] & NSShiftKeyMask) ? \
250 shift_modifier : 0) \
251 | (([e modifierFlags] & NSControlKeyMask) ? \
252 parse_solitary_modifier (ns_control_modifier) : 0) \
253 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
254 parse_solitary_modifier (ns_function_modifier) : 0) \
255 | (([e modifierFlags] & NSCommandKeyMask) ? \
256 parse_solitary_modifier (ns_command_modifier):0))
258 #define EV_UDMODIFIERS(e) \
259 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
260 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
261 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
262 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
263 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
264 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
265 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
266 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
267 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
269 #define EV_BUTTON(e) \
270 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
271 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
272 [e buttonNumber] - 1)
274 /* Convert the time field to a timestamp in milliseconds. */
275 #ifdef NS_IMPL_GNUSTEP
276 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
277 #define EV_TIMESTAMP(e) ([e timestamp])
279 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
280 #endif /* not gnustep */
282 /* This is a piece of code which is common to all the event handling
283 methods. Maybe it should even be a function. */
284 #define EV_TRAILER(e) \
286 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
287 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
288 n_emacs_events_pending++; \
289 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
290 EVENT_INIT (*emacs_event); \
291 ns_send_appdefined (-1); \
294 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
296 /* TODO: get rid of need for these forward declarations */
297 static void ns_condemn_scroll_bars (struct frame *f);
298 static void ns_judge_scroll_bars (struct frame *f);
299 void x_set_frame_alpha (struct frame *f);
301 /* unused variables needed for compatibility reasons */
302 int x_use_underline_position_properties, x_underline_at_descent_line;
303 /* FIXME: figure out what to do with underline_minimum_offset. */
306 /* ==========================================================================
310 ========================================================================== */
314 append2 (Lisp_Object list, Lisp_Object item)
315 /* --------------------------------------------------------------------------
316 Utility to append to a list
317 -------------------------------------------------------------------------- */
319 Lisp_Object array[2];
321 array[1] = Fcons (item, Qnil);
322 return Fnconc (2, &array[0]);
328 /* --------------------------------------------------------------------------
329 Used to allow emacs to find its resources under Emacs.app
330 Called from emacs.c at startup.
331 -------------------------------------------------------------------------- */
333 NSBundle *bundle = [NSBundle mainBundle];
334 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
335 NSString *resourcePath, *resourcePaths;
337 BOOL onWindows = NO; /* how do I determine this? */
338 NSString *pathSeparator = onWindows ? @";" : @":";
339 NSFileManager *fileManager = [NSFileManager defaultManager];
341 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
343 /* get bindir from base */
344 range = [resourceDir rangeOfString: @"Contents"];
345 if (range.location != NSNotFound)
347 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
349 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
353 /* the following based on Andrew Choi's init_mac_osx_environment () */
354 if (!getenv ("EMACSLOADPATH"))
356 NSArray *paths = [resourceDir stringsByAppendingPaths:
357 [NSArray arrayWithObjects:
358 @"site-lisp", @"lisp", @"leim", nil]];
359 NSEnumerator *pathEnum = [paths objectEnumerator];
361 while (resourcePath = [pathEnum nextObject])
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
366 if ([resourcePaths length] > 0)
368 = [resourcePaths stringByAppendingString: pathSeparator];
370 = [resourcePaths stringByAppendingString: resourcePath];
373 if ([resourcePaths length] > 0)
374 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
375 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
378 if (!getenv ("EMACSPATH"))
380 NSArray *paths = [binDir stringsByAppendingPaths:
381 [NSArray arrayWithObjects: @"bin",
383 NSEnumerator *pathEnum = [paths objectEnumerator];
385 while (resourcePath = [pathEnum nextObject])
387 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
390 if ([resourcePaths length] > 0)
392 = [resourcePaths stringByAppendingString: pathSeparator];
394 = [resourcePaths stringByAppendingString: resourcePath];
397 if ([resourcePaths length] > 0)
398 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
401 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
402 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
406 if (!getenv ("EMACSDATA"))
407 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
408 if (!getenv ("EMACSDOC"))
409 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
413 if (!getenv ("INFOPATH"))
415 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
416 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
418 setenv ("INFOPATH", [resourcePath UTF8String], 1);
424 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
425 /* --------------------------------------------------------------------------
426 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
427 Return 1 if the difference is negative, otherwise 0.
428 -------------------------------------------------------------------------- */
430 /* Perform the carry for the later subtraction by updating y.
431 This is safer because on some systems
432 the tv_sec member is unsigned. */
433 if (x.tv_usec < y.tv_usec)
435 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
436 y.tv_usec -= 1000000 * nsec;
439 if (x.tv_usec - y.tv_usec > 1000000)
441 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
442 y.tv_usec += 1000000 * nsec;
446 /* Compute the time remaining to wait. tv_usec is certainly positive. */
447 result->tv_sec = x.tv_sec - y.tv_sec;
448 result->tv_usec = x.tv_usec - y.tv_usec;
450 /* Return indication of whether the result should be considered negative. */
451 return x.tv_sec < y.tv_sec;
455 ns_timeout (int usecs)
456 /* --------------------------------------------------------------------------
457 Blocking timer utility used by ns_ring_bell
458 -------------------------------------------------------------------------- */
460 struct timeval wakeup;
462 EMACS_GET_TIME (wakeup);
464 /* Compute time to wait until, propagating carry from usecs. */
465 wakeup.tv_usec += usecs;
466 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
467 wakeup.tv_usec %= 1000000;
469 /* Keep waiting until past the time wakeup. */
472 struct timeval timeout;
474 EMACS_GET_TIME (timeout);
476 /* In effect, timeout = wakeup - timeout.
477 Break if result would be negative. */
478 if (timeval_subtract (&timeout, wakeup, timeout))
481 /* Try to wait that long--but we might wake up sooner. */
482 select (0, NULL, NULL, NULL, &timeout);
488 ns_release_object (void *obj)
489 /* --------------------------------------------------------------------------
490 Release an object (callable from C)
491 -------------------------------------------------------------------------- */
498 ns_retain_object (void *obj)
499 /* --------------------------------------------------------------------------
500 Retain an object (callable from C)
501 -------------------------------------------------------------------------- */
508 ns_alloc_autorelease_pool ()
509 /* --------------------------------------------------------------------------
510 Allocate a pool for temporary objects (callable from C)
511 -------------------------------------------------------------------------- */
513 return [[NSAutoreleasePool alloc] init];
518 ns_release_autorelease_pool (void *pool)
519 /* --------------------------------------------------------------------------
520 Free a pool and temporary objects it refers to (callable from C)
521 -------------------------------------------------------------------------- */
523 ns_release_object (pool);
528 /* ==========================================================================
530 Focus (clipping) and screen update
532 ========================================================================== */
535 ns_resize_handle_rect (NSWindow *window)
537 NSRect r = [window frame];
538 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
540 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
546 ns_update_begin (struct frame *f)
547 /* --------------------------------------------------------------------------
548 Prepare for a grouped sequence of drawing calls
549 external (RIF) call; whole frame, called before update_window_begin
550 -------------------------------------------------------------------------- */
552 NSView *view = FRAME_NS_VIEW (f);
553 NSTRACE (ns_update_begin);
555 ns_updating_frame = f;
558 #ifdef NS_IMPL_GNUSTEP
559 uRect = NSMakeRect (0, 0, 0, 0);
565 ns_update_window_begin (struct window *w)
566 /* --------------------------------------------------------------------------
567 Prepare for a grouped sequence of drawing calls
568 external (RIF) call; for one window, called after update_begin
569 -------------------------------------------------------------------------- */
571 struct frame *f = XFRAME (WINDOW_FRAME (w));
572 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
573 NSTRACE (ns_update_window_begin);
576 set_output_cursor (&w->cursor);
580 if (f == dpyinfo->mouse_face_mouse_frame)
582 /* Don't do highlighting for mouse motion during the update. */
583 dpyinfo->mouse_face_defer = 1;
585 /* If the frame needs to be redrawn,
586 simply forget about any prior mouse highlighting. */
587 if (FRAME_GARBAGED_P (f))
588 dpyinfo->mouse_face_window = Qnil;
590 /* (further code for mouse faces ifdef'd out in other terms elided) */
598 ns_update_window_end (struct window *w, int cursor_on_p,
599 int mouse_face_overwritten_p)
600 /* --------------------------------------------------------------------------
601 Finished a grouped sequence of drawing calls
602 external (RIF) call; for one window called before update_end
603 -------------------------------------------------------------------------- */
605 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
607 /* note: this fn is nearly identical in all terms */
608 if (!w->pseudo_window_p)
613 display_and_set_cursor (w, 1,
614 output_cursor.hpos, output_cursor.vpos,
615 output_cursor.x, output_cursor.y);
617 if (draw_window_fringes (w, 1))
618 x_draw_vertical_border (w);
623 /* If a row with mouse-face was overwritten, arrange for
624 frame_up_to_date to redisplay the mouse highlight. */
625 if (mouse_face_overwritten_p)
627 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
628 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
629 dpyinfo->mouse_face_window = Qnil;
632 updated_window = NULL;
633 NSTRACE (update_window_end);
638 ns_update_end (struct frame *f)
639 /* --------------------------------------------------------------------------
640 Finished a grouped sequence of drawing calls
641 external (RIF) call; for whole frame, called after update_window_end
642 -------------------------------------------------------------------------- */
644 NSView *view = FRAME_NS_VIEW (f);
646 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
647 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
651 #ifdef NS_IMPL_GNUSTEP
652 /* trigger flush only in the rectangle we tracked as being drawn */
653 [view unlockFocusNeedsFlush: NO];
654 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
655 [view lockFocusInRect: uRect];
659 [[view window] flushWindow];
662 ns_updating_frame = NULL;
663 NSTRACE (ns_update_end);
668 ns_flush (struct frame *f)
669 /* --------------------------------------------------------------------------
671 NS impl is no-op since currently we flush in ns_update_end and elsewhere
672 -------------------------------------------------------------------------- */
679 ns_focus (struct frame *f, NSRect *r, int n)
680 /* --------------------------------------------------------------------------
681 Internal: Focus on given frame. During small local updates this is used to
682 draw, however during large updates, ns_update_begin and ns_update_end are
683 called to wrap the whole thing, in which case these calls are stubbed out.
684 Except, on GNUstep, we accumulate the rectangle being drawn into, because
685 the back end won't do this automatically, and will just end up flushing
687 -------------------------------------------------------------------------- */
689 // NSTRACE (ns_focus);
690 #ifdef NS_IMPL_GNUSTEP
693 u = NSUnionRect (r[0], r[1]);
698 fprintf (stderr, "focus: %d", c++);
699 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
700 fprintf (stderr, "\n"); */
702 if (f != ns_updating_frame)
704 NSView *view = FRAME_NS_VIEW (f);
705 if (view != focus_view)
707 if (focus_view != NULL)
709 [focus_view unlockFocus];
710 [[focus_view window] flushWindow];
715 #ifdef NS_IMPL_GNUSTEP
716 r ? [view lockFocusInRect: u] : [view lockFocus];
721 /*if (view) debug_lock++; */
723 #ifdef NS_IMPL_GNUSTEP
726 /* more than one rect being drawn into */
729 [view unlockFocus]; /* add prev rect to redraw list */
730 [view lockFocusInRect: u]; /* focus for draw in new rect */
735 #ifdef NS_IMPL_GNUSTEP
738 /* in batch mode, but in GNUstep must still track rectangles explicitly */
739 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
746 [[NSGraphicsContext currentContext] saveGraphicsState];
748 NSRectClipList (r, 2);
757 ns_unfocus (struct frame *f)
758 /* --------------------------------------------------------------------------
759 Internal: Remove focus on given frame
760 -------------------------------------------------------------------------- */
762 // NSTRACE (ns_unfocus);
766 [[NSGraphicsContext currentContext] restoreGraphicsState];
770 if (f != ns_updating_frame)
772 if (focus_view != NULL)
774 [focus_view unlockFocus];
775 [[focus_view window] flushWindow];
784 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
785 /* --------------------------------------------------------------------------
786 Internal (but parallels other terms): Focus drawing on given row
787 -------------------------------------------------------------------------- */
789 struct frame *f = XFRAME (WINDOW_FRAME (w));
791 int window_x, window_y, window_width;
793 window_box (w, area, &window_x, &window_y, &window_width, 0);
795 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
796 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
797 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
798 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
799 clip_rect.size.height = row->visible_height;
801 /* allow a full-height row at the top when requested
802 (used to draw fringe all the way through internal border area) */
803 if (gc && clip_rect.origin.y < 5)
805 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
806 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
809 /* likewise at bottom */
811 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
812 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
814 ns_focus (f, &clip_rect, 1);
820 /* --------------------------------------------------------------------------
822 -------------------------------------------------------------------------- */
824 NSTRACE (ns_ring_bell);
827 NSAutoreleasePool *pool;
828 struct frame *frame = SELECTED_FRAME ();
832 pool = [[NSAutoreleasePool alloc] init];
834 view = FRAME_NS_VIEW (frame);
838 NSPoint dim = NSMakePoint (128, 128);
841 r.origin.x += (r.size.width - dim.x) / 2;
842 r.origin.y += (r.size.height - dim.y) / 2;
843 r.size.width = dim.x;
844 r.size.height = dim.y;
845 /* XXX: cacheImageInRect under GNUstep does not account for
846 offset in x_set_window_size, so overestimate (4 fine on Cocoa) */
847 surr = NSInsetRect (r, -10, -10);
848 ns_focus (frame, &surr, 1);
849 [[view window] cacheImageInRect: surr];
850 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
851 (FRAME_DEFAULT_FACE (frame)), frame) set];
853 [[view window] flushWindow];
855 [[view window] restoreCachedImage];
856 [[view window] flushWindow];
870 ns_reset_terminal_modes (struct terminal *terminal)
871 /* Externally called as hook */
873 NSTRACE (ns_reset_terminal_modes);
877 ns_set_terminal_modes (struct terminal *terminal)
878 /* Externally called as hook */
880 NSTRACE (ns_set_terminal_modes);
885 /* ==========================================================================
887 Frame / window manager related functions
889 ========================================================================== */
893 ns_raise_frame (struct frame *f)
894 /* --------------------------------------------------------------------------
895 Bring window to foreground and make it active
896 -------------------------------------------------------------------------- */
898 NSView *view = FRAME_NS_VIEW (f);
901 [[view window] makeKeyAndOrderFront: NSApp];
907 ns_lower_frame (struct frame *f)
908 /* --------------------------------------------------------------------------
910 -------------------------------------------------------------------------- */
912 NSView *view = FRAME_NS_VIEW (f);
915 [[view window] orderBack: NSApp];
921 ns_frame_raise_lower (struct frame *f, int raise)
922 /* --------------------------------------------------------------------------
924 -------------------------------------------------------------------------- */
926 NSTRACE (ns_frame_raise_lower);
936 ns_frame_rehighlight (struct frame *frame)
937 /* --------------------------------------------------------------------------
938 External (hook): called on things like window switching within frame
939 -------------------------------------------------------------------------- */
941 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
942 struct frame *old_highlight = dpyinfo->x_highlight_frame;
944 NSTRACE (ns_frame_rehighlight);
945 if (dpyinfo->x_focus_frame)
947 dpyinfo->x_highlight_frame
948 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
949 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
950 : dpyinfo->x_focus_frame);
951 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
953 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
954 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
958 dpyinfo->x_highlight_frame = 0;
960 if (dpyinfo->x_highlight_frame &&
961 dpyinfo->x_highlight_frame != old_highlight)
965 x_update_cursor (old_highlight, 1);
966 x_set_frame_alpha (old_highlight);
968 if (dpyinfo->x_highlight_frame)
970 x_update_cursor (dpyinfo->x_highlight_frame, 1);
971 x_set_frame_alpha (dpyinfo->x_highlight_frame);
978 x_make_frame_visible (struct frame *f)
979 /* --------------------------------------------------------------------------
980 External: Show the window (X11 semantics)
981 -------------------------------------------------------------------------- */
983 NSTRACE (x_make_frame_visible);
984 /* XXX: at some points in past this was not needed, as the only place that
985 called this (frame.c:Fraise_frame ()) also called raise_lower;
986 if this ends up the case again, comment this out again. */
987 if (!FRAME_VISIBLE_P (f))
993 x_make_frame_invisible (struct frame *f)
994 /* --------------------------------------------------------------------------
995 External: Hide the window (X11 semantics)
996 -------------------------------------------------------------------------- */
998 NSView * view = FRAME_NS_VIEW (f);
999 NSTRACE (x_make_frame_invisible);
1001 [[view window] orderOut: NSApp];
1006 x_iconify_frame (struct frame *f)
1007 /* --------------------------------------------------------------------------
1008 External: Iconify window
1009 -------------------------------------------------------------------------- */
1011 NSView * view = FRAME_NS_VIEW (f);
1012 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1013 NSTRACE (x_iconify_frame);
1016 if (dpyinfo->x_highlight_frame == f)
1017 dpyinfo->x_highlight_frame = 0;
1019 if ([[view window] windowNumber] <= 0)
1021 /* the window is still deferred. Make it very small, bring it
1022 on screen and order it out. */
1023 NSRect s = { { 100, 100}, {0, 0} };
1025 t = [[view window] frame];
1026 [[view window] setFrame: s display: NO];
1027 [[view window] orderBack: NSApp];
1028 [[view window] orderOut: NSApp];
1029 [[view window] setFrame: t display: NO];
1031 [[view window] miniaturize: NSApp];
1036 x_destroy_window (struct frame *f)
1037 /* --------------------------------------------------------------------------
1038 External: Delete the window
1039 -------------------------------------------------------------------------- */
1041 NSView *view = FRAME_NS_VIEW (f);
1042 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1043 NSTRACE (x_destroy_window);
1046 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1050 free_frame_menubar (f);
1052 if (FRAME_FACE_CACHE (f))
1053 free_frame_faces (f);
1055 if (f == dpyinfo->x_focus_frame)
1056 dpyinfo->x_focus_frame = 0;
1057 if (f == dpyinfo->x_highlight_frame)
1058 dpyinfo->x_highlight_frame = 0;
1059 if (f == dpyinfo->mouse_face_mouse_frame)
1061 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1062 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1063 dpyinfo->mouse_face_window = Qnil;
1064 dpyinfo->mouse_face_deferred_gc = 0;
1065 dpyinfo->mouse_face_mouse_frame = 0;
1068 xfree (f->output_data.ns);
1070 [[view window] close];
1079 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1080 /* --------------------------------------------------------------------------
1081 External: Position the window
1082 -------------------------------------------------------------------------- */
1085 NSView *view = FRAME_NS_VIEW (f);
1087 NSTRACE (x_set_offset);
1093 #ifdef NS_IMPL_GNUSTEP
1095 f->left_pos = 100; /* don't overlap menu */
1097 if (view != nil && (screen = [[view window] screen]))
1098 [[view window] setFrameTopLeftPoint:
1099 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1100 SCREENMAXBOUND ([screen frame].size.height
1101 - NS_TOP_POS (f)))];
1107 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1108 /* --------------------------------------------------------------------------
1109 Adjust window pixel size based on given character grid size
1110 Impl is a bit more complex than other terms, need to do some
1111 internal clipping and also pay attention to screen constraints.
1112 -------------------------------------------------------------------------- */
1114 EmacsView *view = FRAME_NS_VIEW (f);
1115 EmacsToolbar *toolbar = [view toolbar];
1116 NSWindow *window = [view window];
1117 NSScreen *screen = [window screen];
1118 NSRect wr = [window frame];
1119 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1120 int pixelwidth, pixelheight;
1121 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1123 static struct frame *oldF;
1125 NSTRACE (x_set_window_size);
1129 && rows == oldRows && cols == oldCols
1130 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1131 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1135 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1139 check_frame_size (f, &rows, &cols);
1143 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1144 oldFontHeight = FRAME_LINE_HEIGHT (f);
1147 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1148 compute_fringe_widths (f, 0);
1150 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1151 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1153 /* If we have a change in toolbar display, calculate height */
1155 /* XXX: GNUstep has not yet implemented the first method below, added
1156 in Panther, however the second is incorrect under Cocoa. */
1157 #ifdef NS_IMPL_GNUSTEP
1158 FRAME_NS_TOOLBAR_HEIGHT (f)
1159 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1160 styleMask: [window styleMask]])
1161 - FRAME_NS_TITLEBAR_HEIGHT (f);
1163 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1164 /* actually get wrong result here if toolbar not yet displayed
1165 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1166 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1169 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1171 wr.size.width = pixelwidth + f->border_width;
1172 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1173 + FRAME_NS_TOOLBAR_HEIGHT (f);
1175 /* constrain to screen if we can */
1178 NSSize sz = [screen visibleFrame].size;
1179 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1182 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1185 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1186 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1190 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1193 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1194 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1196 wr.origin.x = f->left_pos;
1197 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1201 [view setRows: rows andColumns: cols];
1202 [window setFrame: wr display: YES];
1204 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1206 /* This is a trick to compensate for Emacs' managing the scrollbar area
1207 as a fixed number of standard character columns. Instead of leaving
1208 blank space for the extra, we chopped it off above. Now for
1209 left-hand scrollbars, we shift all rendering to the left by the
1210 difference between the real width and Emacs' imagined one. For
1211 right-hand bars, don't worry about it since the extra is never used.
1212 (Obviously doesn't work for vertically split windows tho..) */
1213 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1214 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1215 - NS_SCROLL_BAR_WIDTH (f), 0)
1216 : NSMakePoint (0, 0);
1217 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1218 [view setBoundsOrigin: origin];
1220 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1221 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1222 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1223 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1225 mark_window_cursors_off (XWINDOW (f->root_window));
1226 cancel_mouse_face (f);
1233 /* ==========================================================================
1237 ========================================================================== */
1241 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1243 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1244 return color_table->colors[idx];
1249 ns_index_color (NSColor *color, struct frame *f)
1251 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1255 if (!color_table->colors)
1257 color_table->size = NS_COLOR_CAPACITY;
1258 color_table->avail = 1; /* skip idx=0 as marker */
1260 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1261 color_table->empty_indices = [[NSMutableSet alloc] init];
1264 /* do we already have this color ? */
1267 for (i = 1; i < color_table->avail; i++)
1269 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1271 [color_table->colors[i] retain];
1277 if ([color_table->empty_indices count] > 0)
1279 index = [color_table->empty_indices anyObject];
1280 [color_table->empty_indices removeObject: index];
1281 idx = [index unsignedIntValue];
1285 if (color_table->avail == color_table->size)
1287 color_table->size += NS_COLOR_CAPACITY;
1289 = (NSColor **)xrealloc (color_table->colors,
1290 color_table->size * sizeof (NSColor *));
1292 idx = color_table->avail++;
1295 color_table->colors[idx] = color;
1297 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1303 ns_free_indexed_color (unsigned long idx, struct frame *f)
1305 struct ns_color_table *color_table;
1312 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1314 if (idx <= 0 || idx >= color_table->size) {
1315 message1("ns_free_indexed_color: Color index out of range.\n");
1319 index = [NSNumber numberWithUnsignedInt: idx];
1320 if ([color_table->empty_indices containsObject: index]) {
1321 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1325 color = color_table->colors[idx];
1327 color_table->colors[idx] = nil;
1328 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1329 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1334 ns_get_color (const char *name, NSColor **col)
1335 /* --------------------------------------------------------------------------
1337 /* --------------------------------------------------------------------------
1338 /* On *Step, we recognize several color formats, in addition to a catalog
1339 of colors found in the file Emacs.clr. Color formats include:
1340 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1341 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1342 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1344 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1346 NSColor * new = nil;
1347 const char *hex = NULL;
1348 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1349 NSString *nsname = [NSString stringWithUTF8String: name];
1351 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1354 if ([nsname isEqualToString: @"ns_selection_color"])
1356 nsname = ns_selection_color;
1357 name = [ns_selection_color UTF8String];
1360 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1363 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1365 [scanner scanFloat: &r];
1366 [scanner scanFloat: &g];
1367 [scanner scanFloat: &b];
1368 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1373 /* FIXME: emacs seems to downcase everything before passing it here,
1374 which we can work around, except for GRAY, since gray##, where ## is
1375 decimal between 0 and 99, is also an X11 colorname. */
1376 if (name[0] == '#') /* X11 format */
1381 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1386 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1391 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1392 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1397 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1398 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1403 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1408 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1414 /* Direct colors (hex values) */
1417 unsigned long long color = 0;
1418 if (sscanf (hex, "%x", &color))
1420 float f1, f2, f3, f4;
1421 /* Assume it's either 1 byte or 2 per channel... */
1422 if (strlen(hex) > 8) {
1423 f1 = ((color >> 48) & 0xffff) / 65535.0;
1424 f2 = ((color >> 32) & 0xffff) / 65535.0;
1425 f3 = ((color >> 16) & 0xffff) / 65535.0;
1426 f4 = ((color ) & 0xffff) / 65535.0;
1428 f1 = ((color >> 24) & 0xff) / 255.0;
1429 f2 = ((color >> 16) & 0xff) / 255.0;
1430 f3 = ((color >> 8) & 0xff) / 255.0;
1431 f4 = ((color ) & 0xff) / 255.0;
1434 switch (color_space)
1437 *col = [NSColor colorWithCalibratedRed: f2
1443 *col = [NSColor colorWithCalibratedRed: f2
1449 *col = [NSColor colorWithCalibratedHue: f2
1455 *col = [NSColor colorWithCalibratedHue: f2
1461 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1464 *col = [NSColor colorWithDeviceCyan: f1
1471 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1477 /* Otherwise, color is expected to be from a list */
1479 NSEnumerator *lenum, *cenum;
1483 #ifdef NS_IMPL_GNUSTEP
1484 /* XXX: who is wrong, the requestor or the implementation? */
1485 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1487 nsname = @"highlightColor";
1490 lenum = [[NSColorList availableColorLists] objectEnumerator];
1491 while ( (clist = [lenum nextObject]) && new == nil)
1493 cenum = [[clist allKeys] objectEnumerator];
1494 while ( (name = [cenum nextObject]) && new == nil )
1496 if ([name compare: nsname
1497 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1498 new = [clist colorWithKey: name];
1504 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1506 NSLog (@"Failed to find color '%@'", nsname); */
1513 ns_get_color_default (const char *name, NSColor *dflt)
1514 /* --------------------------------------------------------------------------
1515 Parse a color or use a default value
1516 -------------------------------------------------------------------------- */
1520 if (ns_get_color (name, &col))
1528 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1529 /* --------------------------------------------------------------------------
1530 Convert a Lisp string object to a NS color
1531 -------------------------------------------------------------------------- */
1533 NSTRACE (ns_lisp_to_color);
1534 if (STRINGP (color))
1535 return ns_get_color (SDATA (color), col);
1536 else if (SYMBOLP (color))
1537 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1543 ns_color_to_lisp (NSColor *col)
1544 /* --------------------------------------------------------------------------
1545 Convert a color to a lisp string with the RGB equivalent
1546 -------------------------------------------------------------------------- */
1548 float red, green, blue, alpha, gray;
1551 NSTRACE (ns_color_to_lisp);
1554 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1556 if ((str =[[col colorNameComponent] UTF8String]))
1559 return build_string ((char *)str);
1562 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1563 getRed: &red green: &green blue: &blue alpha: &alpha];
1564 if (red ==green && red ==blue)
1566 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1567 getWhite: &gray alpha: &alpha];
1568 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1569 lrint (gray * 0xff), lrint (alpha * 0xff));
1571 return build_string (buf);
1574 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1576 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1579 return build_string (buf);
1584 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1586 /* --------------------------------------------------------------------------
1587 Return 1 if named color found, and set color_def rgb accordingly.
1588 If makeIndex and alloc are nonzero put the color in the color_table,
1589 and set color_def pixel to the resulting index.
1590 If makeIndex is zero, set color_def pixel to ARGB.
1591 Return 0 if not found
1592 -------------------------------------------------------------------------- */
1596 int notFound = ns_get_color (name, &temp);
1598 NSTRACE (ns_defined_color);
1603 if (makeIndex && alloc)
1604 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1606 [temp getRed: &r green: &g blue: &b alpha: &a];
1607 color_def->red = r * 65535;
1608 color_def->green = g * 65535;
1609 color_def->blue = b * 65535;
1613 = ARGB_TO_ULONG((int)(a*255),
1614 (int)(r*255), (int)(g*255), (int)(b*255));
1621 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1622 /* --------------------------------------------------------------------------
1623 return an autoreleased RGB color
1624 -------------------------------------------------------------------------- */
1626 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1627 if (r < 0.0) r = 0.0;
1628 else if (r > 1.0) r = 1.0;
1629 if (g < 0.0) g = 0.0;
1630 else if (g > 1.0) g = 1.0;
1631 if (b < 0.0) b = 0.0;
1632 else if (b > 1.0) b = 1.0;
1633 if (a < 0.0) a = 0.0;
1634 else if (a > 1.0) a = 1.0;
1635 return (unsigned long) ns_index_color(
1636 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1641 x_set_frame_alpha (struct frame *f)
1642 /* --------------------------------------------------------------------------
1643 change the entire-frame transparency
1644 -------------------------------------------------------------------------- */
1646 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1647 EmacsView *view = FRAME_NS_VIEW (f);
1649 double alpha_min = 1.0;
1651 if (dpyinfo->x_highlight_frame == f)
1652 alpha = f->alpha[0];
1654 alpha = f->alpha[1];
1656 if (FLOATP (Vframe_alpha_lower_limit))
1657 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1658 else if (INTEGERP (Vframe_alpha_lower_limit))
1659 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1663 else if (1.0 < alpha)
1665 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1668 #ifdef NS_IMPL_COCOA
1669 [[view window] setAlphaValue: alpha];
1674 /* ==========================================================================
1678 ========================================================================== */
1682 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1683 /* --------------------------------------------------------------------------
1684 Programmatically reposition mouse pointer in pixel coordinates
1685 -------------------------------------------------------------------------- */
1687 NSTRACE (x_set_mouse_pixel_position);
1690 /* FIXME: this does not work, and what about GNUstep? */
1691 #ifdef NS_IMPL_COCOA
1692 [FRAME_NS_VIEW (f) lockFocus];
1693 PSsetmouse ((float)pix_x, (float)pix_y);
1694 [FRAME_NS_VIEW (f) unlockFocus];
1701 x_set_mouse_position (struct frame *f, int h, int v)
1702 /* --------------------------------------------------------------------------
1703 Programmatically reposition mouse pointer in character coordinates
1704 -------------------------------------------------------------------------- */
1708 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1709 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1711 if (pix_x < 0) pix_x = 0;
1712 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1714 if (pix_y < 0) pix_y = 0;
1715 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1717 x_set_mouse_pixel_position (f, pix_x, pix_y);
1722 note_mouse_movement (struct frame *frame, float x, float y)
1723 /* ------------------------------------------------------------------------
1724 Called by EmacsView on mouseMovement events. Passes on
1725 to emacs mainstream code if we moved off of a rect of interest
1726 known as last_mouse_glyph.
1727 ------------------------------------------------------------------------ */
1729 // NSTRACE (note_mouse_movement);
1731 XSETFRAME (last_mouse_motion_frame, frame);
1733 /* Note, this doesn't get called for enter/leave, since we don't have a
1734 position. Those are taken care of in the corresponding NSView methods. */
1736 /* has movement gone beyond last rect we were tracking? */
1737 if (x < last_mouse_glyph.origin.x ||
1738 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1739 y < last_mouse_glyph.origin.y ||
1740 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1742 frame->mouse_moved = 1;
1743 note_mouse_highlight (frame, x, y);
1744 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1753 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1754 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1755 unsigned long *time)
1756 /* --------------------------------------------------------------------------
1757 External (hook): inform emacs about mouse position and hit parts.
1758 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1759 x & y should be position in the scrollbar (the whole bar, not the handle)
1760 and length of scrollbar respectively
1761 -------------------------------------------------------------------------- */
1766 Lisp_Object frame, tail;
1768 struct ns_display_info *dpyinfo;
1770 NSTRACE (ns_mouse_position);
1774 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1778 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1782 if (last_mouse_scroll_bar != nil && insist == 0)
1784 /* TODO: we do not use this path at the moment because drag events will
1785 go directly to the EmacsScroller. Leaving code in for now. */
1786 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1788 if (time) *time = last_mouse_movement_time;
1789 last_mouse_scroll_bar = nil;
1793 /* Clear the mouse-moved flag for every frame on this display. */
1794 FOR_EACH_FRAME (tail, frame)
1795 if (FRAME_NS_P (XFRAME (frame))
1796 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1797 XFRAME (frame)->mouse_moved = 0;
1799 last_mouse_scroll_bar = nil;
1800 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1801 f = last_mouse_frame;
1803 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1804 : SELECTED_FRAME ();
1806 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1808 view = FRAME_NS_VIEW (*fp);
1810 position = [[view window] mouseLocationOutsideOfEventStream];
1811 position = [view convertPoint: position fromView: nil];
1812 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1813 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1815 if (bar_window) *bar_window = Qnil;
1816 if (part) *part = 0; /*scroll_bar_handle; */
1818 if (x) XSETINT (*x, lrint (position.x));
1819 if (y) XSETINT (*y, lrint (position.y));
1820 if (time) *time = last_mouse_movement_time;
1830 ns_frame_up_to_date (struct frame *f)
1831 /* --------------------------------------------------------------------------
1832 External (hook): Fix up mouse highlighting right after a full update.
1833 Some highlighting was deferred if GC was happening during
1834 note_mouse_highlight (), while other highlighting was deferred for update.
1835 -------------------------------------------------------------------------- */
1837 NSTRACE (ns_frame_up_to_date);
1841 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1842 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1843 /*&& dpyinfo->mouse_face_mouse_frame*/)
1846 if (dpyinfo->mouse_face_mouse_frame)
1847 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1848 dpyinfo->mouse_face_mouse_x,
1849 dpyinfo->mouse_face_mouse_y);
1850 dpyinfo->mouse_face_deferred_gc = 0;
1858 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1859 /* --------------------------------------------------------------------------
1860 External (RIF): set frame mouse pointer type.
1861 -------------------------------------------------------------------------- */
1863 NSTRACE (ns_define_frame_cursor);
1864 if (FRAME_POINTER_TYPE (f) != cursor)
1866 EmacsView *view = FRAME_NS_VIEW (f);
1867 FRAME_POINTER_TYPE (f) = cursor;
1868 [[view window] invalidateCursorRectsForView: view];
1874 /* ==========================================================================
1878 ========================================================================== */
1882 ns_convert_key (unsigned code)
1883 /* --------------------------------------------------------------------------
1884 Internal call used by NSView-keyDown.
1885 -------------------------------------------------------------------------- */
1887 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1888 / sizeof (convert_ns_to_X_keysym[0]));
1890 /* An array would be faster, but less easy to read. */
1891 for (keysym = 0; keysym < last_keysym; keysym += 2)
1892 if (code == convert_ns_to_X_keysym[keysym])
1893 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1895 /* if decide to use keyCode and Carbon table, use this line:
1896 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1901 x_get_keysym_name (int keysym)
1902 /* --------------------------------------------------------------------------
1903 Called by keyboard.c. Not sure if the return val is important, except
1905 -------------------------------------------------------------------------- */
1907 static char value[16];
1908 NSTRACE (x_get_keysym_name);
1909 sprintf (value, "%d", keysym);
1915 /* ==========================================================================
1917 Block drawing operations
1919 ========================================================================== */
1923 ns_redraw_scroll_bars (struct frame *f)
1927 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1928 NSTRACE (ns_judge_scroll_bars);
1929 for (i =[subviews count]-1; i >= 0; i--)
1931 view = [subviews objectAtIndex: i];
1932 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1939 ns_clear_frame (struct frame *f)
1940 /* --------------------------------------------------------------------------
1941 External (hook): Erase the entire frame
1942 -------------------------------------------------------------------------- */
1944 NSView *view = FRAME_NS_VIEW (f);
1947 NSTRACE (ns_clear_frame);
1951 /* comes on initial frame because we have
1952 after-make-frame-functions = select-frame */
1953 if (!FRAME_DEFAULT_FACE (f))
1956 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1958 output_cursor.hpos = output_cursor.vpos = 0;
1959 output_cursor.x = -1;
1964 ns_focus (f, &r, 1);
1965 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1969 #ifdef NS_IMPL_COCOA
1970 [[view window] display]; /* redraw resize handle */
1973 /* as of 2006/11 or so this is now needed */
1974 ns_redraw_scroll_bars (f);
1980 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1981 /* --------------------------------------------------------------------------
1982 External (RIF): Clear section of frame
1983 -------------------------------------------------------------------------- */
1985 NSRect r = NSMakeRect (x, y, width, height);
1986 NSView *view = FRAME_NS_VIEW (f);
1987 struct face *face = FRAME_DEFAULT_FACE (f);
1992 NSTRACE (ns_clear_frame_area);
1994 r = NSIntersectionRect (r, [view frame]);
1995 ns_focus (f, &r, 1);
1996 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1998 #ifdef NS_IMPL_COCOA
2000 /* clip out the resize handle */
2001 NSWindow *window = [FRAME_NS_VIEW (f) window];
2003 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2005 ir = NSIntersectionRect (r, ir);
2006 if (NSIsEmptyRect (ir))
2012 #ifdef NS_IMPL_COCOA
2016 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2017 r1.size.height -= ir.size.height;
2018 r2.origin.y += r1.size.height;
2019 r2.size.width -= ir.size.width;
2020 r2.size.height = ir.size.height;
2033 ns_scroll_run (struct window *w, struct run *run)
2034 /* --------------------------------------------------------------------------
2035 External (RIF): Insert or delete n lines at line vpos
2036 -------------------------------------------------------------------------- */
2038 struct frame *f = XFRAME (w->frame);
2039 int x, y, width, height, from_y, to_y, bottom_y;
2041 NSTRACE (ns_scroll_run);
2043 /* begin copy from other terms */
2044 /* Get frame-relative bounding box of the text display area of W,
2045 without mode lines. Include in this box the left and right
2047 window_box (w, -1, &x, &y, &width, &height);
2049 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2050 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2051 bottom_y = y + height;
2055 /* Scrolling up. Make sure we don't copy part of the mode
2056 line at the bottom. */
2057 if (from_y + run->height > bottom_y)
2058 height = bottom_y - from_y;
2060 height = run->height;
2064 /* Scolling down. Make sure we don't copy over the mode line.
2066 if (to_y + run->height > bottom_y)
2067 height = bottom_y - to_y;
2069 height = run->height;
2071 /* end copy from other terms */
2082 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2083 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2084 NSPoint dstOrigin = NSMakePoint (x, to_y);
2086 ns_focus (f, &dstRect, 1);
2087 NSCopyBits (0, srcRect , dstOrigin);
2096 ns_after_update_window_line (struct glyph_row *desired_row)
2097 /* --------------------------------------------------------------------------
2098 External (RIF): preparatory to fringe update after text was updated
2099 -------------------------------------------------------------------------- */
2101 struct window *w = updated_window;
2105 NSTRACE (ns_after_update_window_line);
2107 /* begin copy from other terms */
2110 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2111 desired_row->redraw_fringe_bitmaps_p = 1;
2113 /* When a window has disappeared, make sure that no rest of
2114 full-width rows stays visible in the internal border.
2115 Under NS this is drawn inside the fringes. */
2116 if (windows_or_buffers_changed
2117 && (f = XFRAME (w->frame),
2118 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2120 && (height = desired_row->visible_height,
2123 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2125 /* Internal border is drawn below the tool bar. */
2126 if (WINDOWP (f->tool_bar_window)
2127 && w == XWINDOW (f->tool_bar_window))
2129 /* end copy from other terms */
2132 if (!desired_row->full_width_p)
2134 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2135 + WINDOW_LEFT_FRINGE_WIDTH (w);
2136 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2137 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2138 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2139 - FRAME_INTERNAL_BORDER_WIDTH (f);
2140 ns_clear_frame_area (f, x1, y, width, height);
2141 ns_clear_frame_area (f, x2, y, width, height);
2149 ns_shift_glyphs_for_insert (struct frame *f,
2150 int x, int y, int width, int height,
2152 /* --------------------------------------------------------------------------
2153 External (RIF): copy an area horizontally, don't worry about clearing src
2154 -------------------------------------------------------------------------- */
2156 NSRect srcRect = NSMakeRect (x, y, width, height);
2157 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2158 NSPoint dstOrigin = dstRect.origin;
2160 NSTRACE (ns_shift_glyphs_for_insert);
2162 ns_focus (f, &dstRect, 1);
2163 NSCopyBits (0, srcRect, dstOrigin);
2169 /* ==========================================================================
2171 Character encoding and metrics
2173 ========================================================================== */
2177 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2178 /* --------------------------------------------------------------------------
2179 External (RIF); compute left/right overhang of whole string and set in s
2180 -------------------------------------------------------------------------- */
2182 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2183 struct font *font = s->font; /*face->font; */
2187 struct font_metrics metrics;
2188 unsigned int codes[2];
2189 codes[0] = *(s->char2b);
2190 codes[1] = *(s->char2b + s->nchars - 1);
2192 font->driver->text_extents (font, codes, 2, &metrics);
2193 s->left_overhang = -metrics.lbearing;
2195 = metrics.rbearing > metrics.width
2196 ? metrics.rbearing - metrics.width : 0;
2200 s->left_overhang = 0;
2201 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2202 FONT_HEIGHT (font) * 0.2 : 0;
2208 /* ==========================================================================
2210 Fringe and cursor drawing
2212 ========================================================================== */
2215 extern int max_used_fringe_bitmap;
2217 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2218 struct draw_fringe_bitmap_params *p)
2219 /* --------------------------------------------------------------------------
2220 External (RIF); fringe-related
2221 -------------------------------------------------------------------------- */
2223 struct frame *f = XFRAME (WINDOW_FRAME (w));
2224 struct face *face = p->face;
2226 static EmacsImage **bimgs = NULL;
2227 static int nBimgs = 0;
2228 /* NS-specific: move internal border inside fringe */
2229 int x = p->bx < 0 ? p->x : p->bx;
2230 int wd = p->bx < 0 ? p->wd : p->nx;
2231 BOOL fringeOnVeryLeft
2232 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2233 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2234 BOOL fringeOnVeryRight
2235 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2236 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2237 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2238 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2240 /* grow bimgs if needed */
2241 if (nBimgs < max_used_fringe_bitmap)
2243 EmacsImage **newBimgs
2244 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2245 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2249 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2254 nBimgs = max_used_fringe_bitmap;
2257 /* Must clip because of partially visible lines. */
2258 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2261 /* Adjust position of "bottom aligned" bitmap on partially
2262 visible last row. */
2264 int oldVH = row->visible_height;
2265 row->visible_height = p->h;
2266 row->y -= rowY - p->y;
2267 ns_clip_to_row (w, row, -1, NO);
2269 row->visible_height = oldVH;
2272 ns_clip_to_row (w, row, -1, YES);
2274 if (p->bx >= 0 && !p->overlay_p)
2276 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2277 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2278 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2279 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2281 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2282 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2284 [ns_lookup_indexed_color(face->background, f) set];
2290 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2291 NSPoint pt = r.origin;
2292 EmacsImage *img = bimgs[p->which - 1];
2296 unsigned short *bits = p->bits + p->dh;
2297 int len = 8 * p->h/8;
2299 unsigned char *cbits = xmalloc (len);
2301 for (i =0; i<len; i++)
2302 cbits[i] = ~(bits[i] & 0xff);
2303 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2305 bimgs[p->which - 1] = img;
2310 /* Since we composite the bitmap instead of just blitting it, we need
2311 to erase the whole background. */
2312 [ns_lookup_indexed_color(face->background, f) set];
2315 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2316 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2323 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2324 int x, int y, int cursor_type, int cursor_width,
2325 int on_p, int active_p)
2326 /* --------------------------------------------------------------------------
2327 External call (RIF): draw cursor
2328 (modeled after x_draw_window_cursor
2329 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2330 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2331 DON'T USE IT (no other terms do)
2332 -------------------------------------------------------------------------- */
2336 struct frame *f = WINDOW_XFRAME (w);
2337 struct glyph *phys_cursor_glyph;
2338 int overspill, cursorToDraw;
2340 NSTRACE (dumpcursor);
2341 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2346 w->phys_cursor_type = cursor_type;
2347 w->phys_cursor_on_p = on_p;
2349 if (cursor_type == NO_CURSOR)
2351 w->phys_cursor_width = 0;
2355 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2357 if (glyph_row->exact_window_width_line_p
2358 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2360 glyph_row->cursor_in_fringe_p = 1;
2361 draw_fringe_bitmap (w, glyph_row, 0);
2366 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2368 r.origin.x = fx, r.origin.y = fy;
2370 r.size.width = w->phys_cursor_width;
2372 /* FIXME: if we overwrite the internal border area, it does not get erased;
2373 fix by truncating cursor, but better would be to erase properly */
2374 overspill = r.origin.x + r.size.width -
2375 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2376 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2378 r.size.width -= overspill;
2380 /* TODO: only needed in rare cases with last-resort font in HELLO..
2381 should we do this more efficiently? */
2382 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2383 [FRAME_CURSOR_COLOR (f) set];
2385 #ifdef NS_IMPL_COCOA
2386 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2387 atomic. Cleaner ways of doing this should be investigated.
2388 One way would be to set a global variable DRAWING_CURSOR
2389 when making the call to draw_phys..(), don't focus in that
2390 case, then move the ns_unfocus() here after that call. */
2391 NSDisableScreenUpdates ();
2394 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2395 switch (cursorToDraw)
2399 case FILLED_BOX_CURSOR:
2402 case HOLLOW_BOX_CURSOR:
2404 [FRAME_BACKGROUND_COLOR (f) set];
2405 NSRectFill (NSInsetRect (r, 1, 1));
2406 [FRAME_CURSOR_COLOR (f) set];
2410 s.origin.y += lrint (0.75 * s.size.height);
2411 s.size.width = min (FRAME_COLUMN_WIDTH (f), s.size.width);
2412 s.size.height = lrint (s.size.height * 0.25);
2417 s.size.width = min (cursor_width, 2); //FIXME(see above)
2423 /* draw the character under the cursor */
2424 if (cursorToDraw != NO_CURSOR)
2425 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2427 #ifdef NS_IMPL_COCOA
2428 NSEnableScreenUpdates ();
2435 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2436 /* --------------------------------------------------------------------------
2437 External (RIF): Draw a vertical line.
2438 -------------------------------------------------------------------------- */
2440 struct frame *f = XFRAME (WINDOW_FRAME (w));
2442 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2444 NSTRACE (ns_draw_vertical_window_border);
2446 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2448 [ns_lookup_indexed_color(face->foreground, f) set];
2450 ns_focus (f, &r, 1);
2451 NSDrawGroove (r, r);
2457 show_hourglass (struct atimer *timer)
2459 if (hourglass_shown_p)
2464 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2466 hourglass_shown_p = 1;
2474 if (!hourglass_shown_p)
2479 /* TODO: remove NSProgressIndicator from all frames */
2481 hourglass_shown_p = 0;
2487 /* ==========================================================================
2489 Glyph drawing operations
2491 ========================================================================== */
2494 static inline NSRect
2495 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2496 /* --------------------------------------------------------------------------
2497 Under NS we draw internal borders inside fringes, and want full-width
2498 rendering to go all the way to edge. This function makes that correction.
2499 -------------------------------------------------------------------------- */
2501 if (r.origin.y <= fibw+1)
2503 r.size.height += r.origin.y;
2506 if (r.origin.x <= fibw+1)
2508 r.size.width += r.origin.x;
2511 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2512 r.size.width += fibw;
2519 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2520 /* --------------------------------------------------------------------------
2521 Wrapper utility to account for internal border width on full-width lines,
2522 and allow top full-width rows to hit the frame top. nr should be pointer
2523 to two successive NSRects. Number of rects actually used is returned.
2524 -------------------------------------------------------------------------- */
2526 int n = get_glyph_string_clip_rects (s, nr, 2);
2527 if (s->row->full_width_p)
2529 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2530 FRAME_PIXEL_WIDTH (s->f));
2532 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2533 FRAME_PIXEL_WIDTH (s->f));
2540 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2541 /* --------------------------------------------------------------------------
2542 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2543 Note we can't just use an NSDrawRect command, because of the possibility
2544 of some sides not being drawn, and because the rect will be filled.
2545 -------------------------------------------------------------------------- */
2551 s.size.height = thickness;
2553 s.origin.y += r.size.height - thickness;
2556 s.size.height = r.size.height;
2557 s.origin.y = r.origin.y;
2559 /* left, right (optional) */
2560 s.size.width = thickness;
2565 s.origin.x += r.size.width - thickness;
2572 ns_draw_relief (NSRect r, int thickness, char raised_p,
2573 char top_p, char bottom_p, char left_p, char right_p,
2574 struct glyph_string *s)
2575 /* --------------------------------------------------------------------------
2576 Draw a relief rect inside r, optionally leaving some sides open.
2577 Note we can't just use an NSDrawBezel command, because of the possibility
2578 of some sides not being drawn, and because the rect will be filled.
2579 -------------------------------------------------------------------------- */
2581 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2582 NSColor *newBaseCol = nil;
2585 NSTRACE (ns_draw_relief);
2589 if (s->face->use_box_color_for_shadows_p)
2591 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2593 /* else if (s->first_glyph->type == IMAGE_GLYPH
2595 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2597 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2601 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2604 if (newBaseCol == nil)
2605 newBaseCol = [NSColor grayColor];
2607 if (newBaseCol != baseCol) /* TODO: better check */
2610 baseCol = [newBaseCol retain];
2612 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2614 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2617 [(raised_p ? lightCol : darkCol) set];
2619 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2622 sr.size.height = thickness;
2623 if (top_p) NSRectFill (sr);
2626 sr.size.height = r.size.height;
2627 sr.size.width = thickness;
2628 if (left_p) NSRectFill (sr);
2630 [(raised_p ? darkCol : lightCol) set];
2633 sr.size.width = r.size.width;
2634 sr.size.height = thickness;
2635 sr.origin.y += r.size.height - thickness;
2636 if (bottom_p) NSRectFill (sr);
2639 sr.size.height = r.size.height;
2640 sr.origin.y = r.origin.y;
2641 sr.size.width = thickness;
2642 sr.origin.x += r.size.width - thickness;
2643 if (right_p) NSRectFill (sr);
2648 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2649 /* --------------------------------------------------------------------------
2650 Function modeled after x_draw_glyph_string_box ().
2651 Sets up parameters for drawing.
2652 -------------------------------------------------------------------------- */
2654 int right_x, last_x;
2655 char left_p, right_p;
2656 struct glyph *last_glyph;
2661 if (s->hl == DRAW_MOUSE_FACE)
2664 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2666 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2671 thickness = face->box_line_width;
2673 NSTRACE (ns_dumpglyphs_box_or_relief);
2675 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2676 ? WINDOW_RIGHT_EDGE_X (s->w)
2677 : window_box_right (s->w, s->area));
2678 last_glyph = (s->cmp || s->img
2679 ? s->first_glyph : s->first_glyph + s->nchars-1);
2681 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2682 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2684 left_p = (s->first_glyph->left_box_line_p
2685 || (s->hl == DRAW_MOUSE_FACE
2686 && (s->prev == NULL || s->prev->hl != s->hl)));
2687 right_p = (last_glyph->right_box_line_p
2688 || (s->hl == DRAW_MOUSE_FACE
2689 && (s->next == NULL || s->next->hl != s->hl)));
2691 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2693 /* expand full-width row over internal borders */
2694 if (s->row->full_width_p)
2695 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2696 FRAME_PIXEL_WIDTH (s->f));
2698 if (s->face->box == FACE_SIMPLE_BOX)
2700 xassert (s->face->box_color != nil);
2701 ns_draw_box (r, abs (thickness),
2702 ns_lookup_indexed_color (face->box_color, s->f),
2707 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2708 1, 1, left_p, right_p, s);
2714 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2715 /* --------------------------------------------------------------------------
2716 Modeled after x_draw_glyph_string_background, which draws BG in
2717 certain cases. Others are left to the text rendering routine.
2718 -------------------------------------------------------------------------- */
2720 NSTRACE (ns_maybe_dumpglyphs_background);
2722 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2724 int box_line_width = max (s->face->box_line_width, 0);
2725 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2726 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2729 if (s->hl == DRAW_MOUSE_FACE)
2732 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2734 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2737 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2739 [(NS_FACE_BACKGROUND (face) != 0
2740 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2741 : FRAME_BACKGROUND_COLOR (s->f)) set];
2744 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2745 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2748 if (s->hl != DRAW_CURSOR)
2750 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2751 s->background_width,
2752 s->height-2*box_line_width);
2754 /* expand full-width row over internal borders */
2755 if (s->row->full_width_p)
2757 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2758 if (r.origin.y <= fibw+1 + box_line_width)
2760 r.size.height += r.origin.y;
2763 if (r.origin.x <= fibw+1)
2765 r.size.width += 2*r.origin.x;
2768 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2770 r.size.width += fibw;
2776 s->background_filled_p = 1;
2783 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2784 /* --------------------------------------------------------------------------
2785 Renders an image and associated borders.
2786 -------------------------------------------------------------------------- */
2788 EmacsImage *img = s->img->pixmap;
2789 int box_line_vwidth = max (s->face->box_line_width, 0);
2790 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2791 int bg_x, bg_y, bg_height;
2796 NSTRACE (ns_dumpglyphs_image);
2798 if (s->face->box != FACE_NO_BOX
2799 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2800 x += abs (s->face->box_line_width);
2803 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2804 bg_height = s->height;
2805 /* other terms have this, but was causing problems w/tabbar mode */
2806 /* - 2 * box_line_vwidth; */
2808 if (s->slice.x == 0) x += s->img->hmargin;
2809 if (s->slice.y == 0) y += s->img->vmargin;
2811 /* Draw BG: if we need larger area than image itself cleared, do that,
2812 otherwise, since we composite the image under NS (instead of mucking
2813 with its background color), we must clear just the image area. */
2814 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2815 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2817 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2818 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2820 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2821 s->background_filled_p = 1;
2825 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2828 /* expand full-width row over internal borders */
2829 if (s->row->full_width_p)
2831 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2832 if (br.origin.y <= fibw+1 + box_line_vwidth)
2834 br.size.height += br.origin.y;
2837 if (br.origin.x <= fibw+1 + box_line_vwidth)
2839 br.size.width += br.origin.x;
2842 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2843 br.size.width += fibw;
2848 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2850 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2851 operation: NSCompositeSourceOver];
2853 /* Draw relief, if requested */
2854 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2856 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2858 th = tool_bar_button_relief >= 0 ?
2859 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2860 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2864 th = abs (s->img->relief);
2865 raised_p = (s->img->relief > 0);
2868 r.origin.x = x - th;
2869 r.origin.y = y - th;
2870 r.size.width = s->slice.width + 2*th-1;
2871 r.size.height = s->slice.height + 2*th-1;
2872 ns_draw_relief (r, th, raised_p,
2874 s->slice.y + s->slice.height == s->img->height,
2876 s->slice.x + s->slice.width == s->img->width, s);
2882 ns_dumpglyphs_stretch (struct glyph_string *s)
2887 if (!s->background_filled_p)
2889 n = ns_get_glyph_string_clip_rect (s, r);
2890 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2894 if (!s->row->full_width_p)
2896 /* truncate to avoid overwriting fringe and/or scrollbar */
2897 int overrun = max (0, (s->x + s->background_width)
2898 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2899 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2900 r[i].size.width -= overrun;
2902 /* XXX: Try to work between problem where a stretch glyph on
2903 a partially-visible bottom row will clear part of the
2904 modeline, and another where list-buffers headers and similar
2905 rows erroneously have visible_height set to 0. Not sure
2906 where this is coming from as other terms seem not to show. */
2907 r[i].size.height = min (s->height, s->row->visible_height);
2910 /* expand full-width rows over internal borders */
2913 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2914 FRAME_PIXEL_WIDTH (s->f));
2917 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2918 overwriting cursor (usually when cursor on a tab) */
2919 if (s->hl == DRAW_CURSOR)
2921 r[i].origin.x += s->width;
2922 r[i].size.width -= s->width;
2926 ns_focus (s->f, r, n);
2927 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2928 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2932 s->background_filled_p = 1;
2938 ns_draw_glyph_string (struct glyph_string *s)
2939 /* --------------------------------------------------------------------------
2940 External (RIF): Main draw-text call.
2941 -------------------------------------------------------------------------- */
2943 /* TODO (optimize): focus for box and contents draw */
2946 char box_drawn_p = 0;
2948 NSTRACE (ns_draw_glyph_string);
2950 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2953 struct glyph_string *next;
2955 for (width = 0, next = s->next;
2956 next && width < s->right_overhang;
2957 width += next->width, next = next->next)
2958 if (next->first_glyph->type != IMAGE_GLYPH)
2960 if (next->first_glyph->type != STRETCH_GLYPH)
2962 n = ns_get_glyph_string_clip_rect (s->next, r);
2963 ns_focus (s->f, r, n);
2964 ns_maybe_dumpglyphs_background (s->next, 1);
2969 ns_dumpglyphs_stretch (s->next);
2971 next->num_clips = 0;
2975 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2976 && (s->first_glyph->type == CHAR_GLYPH
2977 || s->first_glyph->type == COMPOSITE_GLYPH))
2979 n = ns_get_glyph_string_clip_rect (s, r);
2980 ns_focus (s->f, r, n);
2981 ns_maybe_dumpglyphs_background (s, 1);
2982 ns_dumpglyphs_box_or_relief (s);
2987 switch (s->first_glyph->type)
2991 n = ns_get_glyph_string_clip_rect (s, r);
2992 ns_focus (s->f, r, n);
2993 ns_dumpglyphs_image (s, r[0]);
2998 ns_dumpglyphs_stretch (s);
3002 case COMPOSITE_GLYPH:
3003 n = ns_get_glyph_string_clip_rect (s, r);
3004 ns_focus (s->f, r, n);
3006 if (s->for_overlaps || (s->cmp_from > 0
3007 && ! s->first_glyph->u.cmp.automatic))
3008 s->background_filled_p = 1;
3010 ns_maybe_dumpglyphs_background
3011 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3013 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3014 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3015 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3016 NS_DUMPGLYPH_NORMAL));
3017 ns_tmp_font = (struct nsfont_info *)s->face->font;
3018 if (ns_tmp_font == NULL)
3019 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3021 ns_tmp_font->font.driver->draw
3022 (s, 0, s->nchars, s->x, s->y,
3023 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3024 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3033 /* Draw box if not done already. */
3034 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3036 n = ns_get_glyph_string_clip_rect (s, r);
3037 ns_focus (s->f, r, n);
3038 ns_dumpglyphs_box_or_relief (s);
3047 /* ==========================================================================
3051 ========================================================================== */
3055 ns_send_appdefined (int value)
3056 /* --------------------------------------------------------------------------
3057 Internal: post an appdefined event which EmacsApp-sendEvent will
3058 recognize and take as a command to halt the event loop.
3059 -------------------------------------------------------------------------- */
3061 /*NSTRACE (ns_send_appdefined); */
3063 /* Only post this event if we haven't already posted one. This will end
3064 the [NXApp run] main loop after having processed all events queued at
3066 if (send_appdefined)
3070 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3071 send_appdefined = NO;
3073 /* Don't need wakeup timer any more */
3076 [timed_entry invalidate];
3077 [timed_entry release];
3081 /* Ditto for file descriptor poller */
3084 [fd_entry invalidate];
3089 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3090 location: NSMakePoint (0, 0)
3093 windowNumber: [[NSApp mainWindow] windowNumber]
3094 context: [NSApp context]
3099 /* Post an application defined event on the event queue. When this is
3100 received the [NXApp run] will return, thus having processed all
3101 events which are currently queued. */
3102 [NSApp postEvent: nxev atStart: NO];
3108 ns_read_socket (struct terminal *terminal, int expected,
3109 struct input_event *hold_quit)
3110 /* --------------------------------------------------------------------------
3111 External (hook): Post an event to ourself and keep reading events until
3112 we read it back again. In effect process all events which were waiting.
3113 From 21+ we have to manage the event buffer ourselves.
3114 -------------------------------------------------------------------------- */
3116 struct input_event ev;
3118 static NSDate *lastCheck = nil;
3119 /* NSTRACE (ns_read_socket); */
3121 if (interrupt_input_blocked)
3123 interrupt_input_pending = 1;
3127 interrupt_input_pending = 0;
3130 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3131 /* causes Feval to abort; unclear on why this isn't in calling code */
3135 n_emacs_events_pending = 0;
3138 q_event_ptr = hold_quit;
3140 /* we manage autorelease pools by allocate/reallocate each time around
3141 the loop; strict nesting is occasionally violated but seems not to
3142 matter.. earlier methods using full nesting caused major memory leaks */
3143 [outerpool release];
3144 outerpool = [[NSAutoreleasePool alloc] init];
3146 /* If have pending open-file requests, attend to the next one of those. */
3147 if (ns_pending_files && [ns_pending_files count] != 0
3148 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3150 [ns_pending_files removeObjectAtIndex: 0];
3152 /* Deal with pending service requests. */
3153 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3155 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3156 withArg: [ns_pending_service_args objectAtIndex: 0]])
3158 [ns_pending_service_names removeObjectAtIndex: 0];
3159 [ns_pending_service_args removeObjectAtIndex: 0];
3163 /* Run and wait for events. We must always send one NX_APPDEFINED event
3164 to ourself, otherwise [NXApp run] will never exit. */
3165 send_appdefined = YES;
3167 /* TODO: from termhooks.h: */
3168 /* XXX Please note that a non-zero value of EXPECTED only means that
3169 there is available input on at least one of the currently opened
3170 terminal devices -- but not necessarily on this device.
3171 Therefore, in most cases EXPECTED should be simply ignored. */
3172 /* However, if in ns_select, this is called from gobble_input, which
3173 appears to set it correctly for our purposes, and always assuming
3174 !expected causes 100% CPU usage. */
3175 if (!inNsSelect || !expected)
3177 /* Post an application defined event on the event queue. When this is
3178 received the [NXApp run] will return, thus having processed all
3179 events which are currently queued, if any. */
3180 ns_send_appdefined (-1);
3186 nevents = n_emacs_events_pending;
3187 n_emacs_events_pending = 0;
3188 emacs_event = q_event_ptr = NULL;
3190 #ifdef COCOA_EXPERIMENTAL_CTRL_G
3199 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3200 fd_set *exceptfds, struct timeval *timeout)
3201 /* --------------------------------------------------------------------------
3202 Replacement for select, checking for events
3203 -------------------------------------------------------------------------- */
3208 /* NSTRACE (ns_select); */
3210 if (NSApp == nil /* || ([NSApp isActive] == NO &&
3211 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3212 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3213 return select (nfds, readfds, writefds, exceptfds, timeout);
3215 /* Save file descriptor set, which gets overwritten in calls to select ()
3216 Note, this is called from process.c, and only readfds is ever set */
3219 memcpy (&select_readfds, readfds, sizeof (fd_set));
3225 /* Try an initial select for pending data on input files */
3226 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3227 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3231 /* if (!timeout || timed_entry || fd_entry)
3232 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3234 /* set a timeout and run the main AppKit event loop while continuing
3235 to monitor the files */
3236 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3237 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3239 selector: @selector (timeout_handler:)
3241 repeats: YES] /* for safe removal */
3244 /* set a periodic task to try the select () again */
3245 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3247 selector: @selector (fd_handler:)
3252 /* Let Application dispatch events until it receives an event of the type
3253 NX_APPDEFINED, which should only be sent by timeout_handler. */
3255 gobble_input (timeout ? 1 : 0);
3256 ev = last_appdefined_event;
3262 if ([ev type] != NSApplicationDefined)
3266 last_appdefined_event = 0;
3270 /* The NX_APPDEFINED event we received was a timeout. */
3275 /* The NX_APPDEFINED event we received was the result of
3276 at least one real input event arriving. */
3282 /* Received back from select () in fd_handler; copy the results */
3284 memcpy (readfds, &select_readfds, sizeof (fd_set));
3288 /* never reached, shut compiler up */
3294 /* ==========================================================================
3298 ========================================================================== */
3302 ns_set_vertical_scroll_bar (struct window *window,
3303 int portion, int whole, int position)
3304 /* --------------------------------------------------------------------------
3305 External (hook): Update or add scrollbar
3306 -------------------------------------------------------------------------- */
3310 struct frame *f = XFRAME (WINDOW_FRAME (window));
3311 EmacsView *view = FRAME_NS_VIEW (f);
3312 int window_y, window_height;
3313 BOOL barOnVeryLeft, barOnVeryRight;
3314 int top, left, height, width, sb_width, sb_left;
3316 static int count = 0;
3318 /* optimization; display engine sends WAY too many of these.. */
3319 if (!NILP (window->vertical_scroll_bar))
3321 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3322 if ([bar checkSamePosition: position portion: portion whole: whole])
3324 if (view->scrollbarsNeedingUpdate == 0)
3326 if (!windows_or_buffers_changed)
3330 view->scrollbarsNeedingUpdate--;
3334 NSTRACE (ns_set_vertical_scroll_bar);
3336 /* Get dimensions. */
3337 window_box (window, -1, 0, &window_y, 0, &window_height);
3339 height = window_height;
3340 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3341 left = WINDOW_SCROLL_BAR_AREA_X (window);
3343 if (top < 5) /* top scrollbar adjustment */
3345 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3346 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3349 /* allow for displaying a skinnier scrollbar than char area allotted */
3350 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3351 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3353 barOnVeryLeft = left < 5;
3354 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3355 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3356 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3358 r = NSMakeRect (sb_left, top, sb_width, height);
3359 /* the parent view is flipped, so we need to flip y value */
3361 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3363 XSETWINDOW (win, window);
3366 /* we want at least 5 lines to display a scrollbar */
3367 if (WINDOW_TOTAL_LINES (window) < 5)
3369 if (!NILP (window->vertical_scroll_bar))
3371 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3372 [bar removeFromSuperview];
3373 window->vertical_scroll_bar = Qnil;
3375 ns_clear_frame_area (f, sb_left, top, width, height);
3380 if (NILP (window->vertical_scroll_bar))
3382 ns_clear_frame_area (f, sb_left, top, width, height);
3383 bar = [[EmacsScroller alloc] initFrame: r window: win];
3384 window->vertical_scroll_bar = make_save_value (bar, 0);
3389 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3390 oldRect = [bar frame];
3391 r.size.width = oldRect.size.width;
3392 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3394 if (oldRect.origin.x != r.origin.x)
3395 ns_clear_frame_area (f, sb_left, top, width, height);
3400 [bar setPosition: position portion: portion whole: whole];
3406 ns_condemn_scroll_bars (struct frame *f)
3407 /* --------------------------------------------------------------------------
3408 External (hook): arrange for all frame's scrollbars to be removed
3409 at next call to judge_scroll_bars, except for those redeemed.
3410 -------------------------------------------------------------------------- */
3414 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3416 NSTRACE (ns_condemn_scroll_bars);
3418 for (i =[subviews count]-1; i >= 0; i--)
3420 view = [subviews objectAtIndex: i];
3421 if ([view isKindOfClass: [EmacsScroller class]])
3428 ns_redeem_scroll_bar (struct window *window)
3429 /* --------------------------------------------------------------------------
3430 External (hook): arrange to spare this window's scrollbar
3431 at next call to judge_scroll_bars.
3432 -------------------------------------------------------------------------- */
3435 NSTRACE (ns_redeem_scroll_bar);
3436 if (!NILP (window->vertical_scroll_bar))
3438 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3445 ns_judge_scroll_bars (struct frame *f)
3446 /* --------------------------------------------------------------------------
3447 External (hook): destroy all scrollbars on frame that weren't
3448 redeemed after call to condemn_scroll_bars.
3449 -------------------------------------------------------------------------- */
3453 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3454 NSTRACE (ns_judge_scroll_bars);
3455 for (i =[subviews count]-1; i >= 0; i--)
3457 view = [subviews objectAtIndex: i];
3458 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3465 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3467 /* XXX irrelevant under NS */
3472 /* ==========================================================================
3476 ========================================================================== */
3479 x_display_pixel_height (dpyinfo)
3480 struct ns_display_info *dpyinfo;
3482 NSScreen *screen = [NSScreen mainScreen];
3483 return [screen frame].size.height;
3487 x_display_pixel_width (dpyinfo)
3488 struct ns_display_info *dpyinfo;
3490 NSScreen *screen = [NSScreen mainScreen];
3491 return [screen frame].size.width;
3495 static Lisp_Object ns_string_to_lispmod (const char *s)
3496 /* --------------------------------------------------------------------------
3497 Convert modifier name to lisp symbol
3498 -------------------------------------------------------------------------- */
3500 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3502 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3504 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3506 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3508 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3510 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3517 static Lisp_Object ns_mod_to_lisp (int m)
3518 /* --------------------------------------------------------------------------
3519 Convert modifier code (see lisp.h) to lisp symbol
3520 -------------------------------------------------------------------------- */
3524 else if (m == CHAR_SUPER)
3526 else if (m == CHAR_CTL)
3528 else if (m == CHAR_ALT)
3530 else if (m == CHAR_HYPER)
3532 else /* if (m == 0) */
3538 ns_set_default_prefs ()
3539 /* --------------------------------------------------------------------------
3540 Initialize preference variables to defaults
3541 -------------------------------------------------------------------------- */
3543 ns_alternate_modifier = Qmeta;
3544 ns_command_modifier = Qsuper;
3545 ns_control_modifier = Qcontrol;
3546 ns_function_modifier = Qnone;
3547 ns_expand_space = make_float (0.0);
3548 ns_antialias_text = Qt;
3549 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3550 ns_use_qd_smoothing = Qnil;
3551 ns_use_system_highlight_color = Qt;
3556 ns_default (const char *parameter, Lisp_Object *result,
3557 Lisp_Object yesval, Lisp_Object noval,
3558 BOOL is_float, BOOL is_modstring)
3559 /* --------------------------------------------------------------------------
3560 Check a parameter value in user's preferences
3561 -------------------------------------------------------------------------- */
3565 if ( (value =[[[NSUserDefaults standardUserDefaults]
3566 stringForKey: [NSString stringWithUTF8String: parameter]]
3571 if (strcasecmp (value, "YES") == 0)
3573 else if (strcasecmp (value, "NO") == 0)
3575 else if (is_float && (f = strtod (value, &pos), pos != value))
3576 *result = make_float (f);
3577 else if (is_modstring && value)
3578 *result = ns_string_to_lispmod (value);
3579 else fprintf (stderr,
3580 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3586 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3587 /* --------------------------------------------------------------------------
3588 Initialize global info and storage for display.
3589 -------------------------------------------------------------------------- */
3591 NSScreen *screen = [NSScreen mainScreen];
3592 NSWindowDepth depth = [screen depth];
3594 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3595 dpyinfo->resy = 72.27;
3596 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3597 NSColorSpaceFromDepth (depth)]
3598 && ![NSCalibratedWhiteColorSpace isEqualToString:
3599 NSColorSpaceFromDepth (depth)];
3600 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3601 dpyinfo->image_cache = make_image_cache ();
3602 dpyinfo->color_table
3603 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3604 dpyinfo->color_table->colors = NULL;
3605 dpyinfo->root_window = 42; /* a placeholder.. */
3607 dpyinfo->mouse_face_mouse_frame = NULL;
3608 dpyinfo->mouse_face_deferred_gc = 0;
3609 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3610 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3611 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3612 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3613 dpyinfo->mouse_face_hidden = 0;
3615 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3616 dpyinfo->mouse_face_defer = 0;
3618 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3620 dpyinfo->n_fonts = 0;
3621 dpyinfo->smallest_font_height = 1;
3622 dpyinfo->smallest_char_width = 1;
3626 /* This and next define (many of the) public functions in this file. */
3627 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3628 with using despite presence in the "system dependent" redisplay
3629 interface. In addition, many of the ns_ methods have code that is
3630 shared with all terms, indicating need for further refactoring. */
3631 extern frame_parm_handler ns_frame_parm_handlers[];
3632 static struct redisplay_interface ns_redisplay_interface =
3634 ns_frame_parm_handlers,
3638 x_clear_end_of_line,
3640 ns_after_update_window_line,
3641 ns_update_window_begin,
3642 ns_update_window_end,
3645 0, /* flush_display_optional */
3646 x_clear_window_mouse_face,
3647 x_get_glyph_overhangs,
3648 x_fix_overlapping_area,
3649 ns_draw_fringe_bitmap,
3650 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3651 0, /* destroy_fringe_bitmap */
3652 ns_compute_glyph_string_overhangs,
3653 ns_draw_glyph_string, /* interface to nsfont.m */
3654 ns_define_frame_cursor,
3655 ns_clear_frame_area,
3656 ns_draw_window_cursor,
3657 ns_draw_vertical_window_border,
3658 ns_shift_glyphs_for_insert
3663 ns_delete_display (struct ns_display_info *dpyinfo)
3669 /* This function is called when the last frame on a display is deleted. */
3671 ns_delete_terminal (struct terminal *terminal)
3673 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3676 /* Protect against recursive calls. delete_frame in
3677 delete_terminal calls us back when it deletes our last frame. */
3678 if (!terminal->name)
3683 x_destroy_all_bitmaps (dpyinfo);
3684 ns_delete_display (dpyinfo);
3689 static struct terminal *
3690 ns_create_terminal (struct ns_display_info *dpyinfo)
3691 /* --------------------------------------------------------------------------
3692 Set up use of NS before we make the first connection.
3693 -------------------------------------------------------------------------- */
3695 struct terminal *terminal;
3697 NSTRACE (ns_create_terminal);
3699 terminal = create_terminal ();
3701 terminal->type = output_ns;
3702 terminal->display_info.ns = dpyinfo;
3703 dpyinfo->terminal = terminal;
3705 terminal->rif = &ns_redisplay_interface;
3707 terminal->clear_frame_hook = ns_clear_frame;
3708 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3709 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3710 terminal->ring_bell_hook = ns_ring_bell;
3711 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3712 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3713 terminal->update_begin_hook = ns_update_begin;
3714 terminal->update_end_hook = ns_update_end;
3715 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3716 terminal->read_socket_hook = ns_read_socket;
3717 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3718 terminal->mouse_position_hook = ns_mouse_position;
3719 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3720 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3722 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3724 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3725 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3726 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3727 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3729 terminal->delete_frame_hook = x_destroy_window;
3730 terminal->delete_terminal_hook = ns_delete_terminal;
3732 terminal->scroll_region_ok = 1;
3733 terminal->char_ins_del_ok = 1;
3734 terminal->line_ins_del_ok = 1;
3735 terminal->fast_clear_end_of_line = 1;
3736 terminal->memory_below_frame = 0;
3744 /* --------------------------------------------------------------------------
3745 Mainly vestigial under NS now that ns_create_terminal () does most things.
3746 -------------------------------------------------------------------------- */
3749 Fset_input_interrupt_mode (Qt);
3753 struct ns_display_info *
3754 ns_term_init (Lisp_Object display_name)
3755 /* --------------------------------------------------------------------------
3756 Start the Application and get things rolling.
3757 -------------------------------------------------------------------------- */
3759 extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object,
3760 Lisp_Object, Lisp_Object);
3761 struct terminal *terminal;
3762 struct ns_display_info *dpyinfo;
3763 static int ns_initialized = 0;
3766 NSTRACE (ns_term_init);
3768 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3769 /*GSDebugAllocationActive (YES); */
3771 handling_signal = 0;
3773 if (!ns_initialized)
3779 ns_pending_files = [[NSMutableArray alloc] init];
3780 ns_pending_service_names = [[NSMutableArray alloc] init];
3781 ns_pending_service_args = [[NSMutableArray alloc] init];
3783 /* Start app and create the main menu, window, view.
3784 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3785 The view will then ask the NSApp to stop and return to Emacs. */
3786 [EmacsApp sharedApplication];
3789 [NSApp setDelegate: NSApp];
3791 /* debugging: log all notifications */
3792 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3793 selector: @selector (logNotification:)
3794 name: nil object: nil]; */
3796 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3797 bzero (dpyinfo, sizeof (struct ns_display_info));
3799 ns_initialize_display_info (dpyinfo);
3800 terminal = ns_create_terminal (dpyinfo);
3802 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3803 init_kboard (terminal->kboard);
3804 terminal->kboard->Vwindow_system = Qns;
3805 terminal->kboard->next_kboard = all_kboards;
3806 all_kboards = terminal->kboard;
3807 /* Don't let the initial kboard remain current longer than necessary.
3808 That would cause problems if a file loaded on startup tries to
3809 prompt in the mini-buffer. */
3810 if (current_kboard == initial_kboard)
3811 current_kboard = terminal->kboard;
3812 terminal->kboard->reference_count++;
3814 dpyinfo->next = x_display_list;
3815 x_display_list = dpyinfo;
3817 /* Put it on ns_display_name_list */
3818 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3819 ns_display_name_list);
3820 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3822 /* Set the name of the terminal. */
3823 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3824 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3825 terminal->name[SBYTES (display_name)] = 0;
3829 /* Read various user defaults. */
3830 ns_set_default_prefs ();
3831 if (!ns_no_defaults)
3833 ns_default ("AlternateModifier", &ns_alternate_modifier,
3834 Qnil, Qnil, NO, YES);
3835 if (NILP (ns_alternate_modifier))
3836 ns_alternate_modifier = Qmeta;
3837 ns_default ("CommandModifier", &ns_command_modifier,
3838 Qnil, Qnil, NO, YES);
3839 if (NILP (ns_command_modifier))
3840 ns_command_modifier = Qsuper;
3841 ns_default ("ControlModifier", &ns_control_modifier,
3842 Qnil, Qnil, NO, YES);
3843 if (NILP (ns_control_modifier))
3844 ns_control_modifier = Qcontrol;
3845 ns_default ("FunctionModifier", &ns_function_modifier,
3846 Qnil, Qnil, NO, YES);
3847 if (NILP (ns_function_modifier))
3848 ns_function_modifier = Qnone;
3849 ns_default ("ExpandSpace", &ns_expand_space,
3850 make_float (0.5), make_float (0.0), YES, NO);
3851 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3854 ns_default ("AppleAntiAliasingThreshold", &tmp,
3855 make_float (10.0), make_float (6.0), YES, NO);
3856 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3857 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3859 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3863 if (EQ (ns_use_system_highlight_color, Qt))
3865 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3866 stringForKey: @"AppleHighlightColor"];
3867 if (ns_selection_color == nil)
3868 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3871 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3874 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3878 Lisp_Object color_file, color_map, color;
3883 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3884 Fsymbol_value (intern ("data-directory")));
3885 if (NILP (Ffile_readable_p (color_file)))
3886 fatal ("Could not find %s.\n", SDATA (color_file));
3888 color_map = Fx_load_color_file (color_file);
3889 if (NILP (color_map))
3890 fatal ("Could not read %s.\n", SDATA (color_file));
3892 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3893 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3895 color = XCAR (color_map);
3896 name = SDATA (XCAR (color));
3897 c = XINT (XCDR (color));
3899 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3900 green: GREEN_FROM_ULONG (c) / 255.0
3901 blue: BLUE_FROM_ULONG (c) / 255.0
3903 forKey: [NSString stringWithUTF8String: name]];
3905 [cl writeToFile: nil];
3911 #ifdef NS_IMPL_GNUSTEP
3912 strncpy (c, gnustep_base_version, sizeof (c));
3914 /*PSnextrelease (128, c); */
3915 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3917 Vwindow_system_version = build_string (c);
3920 delete_keyboard_wait_descriptor (0);
3922 /* Set up OS X app menu */
3923 #ifdef NS_IMPL_COCOA
3927 /* set up the application menu */
3928 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3929 [svcsMenu setAutoenablesItems: NO];
3930 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3931 [appMenu setAutoenablesItems: NO];
3932 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3933 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3935 [appMenu insertItemWithTitle: @"About Emacs"
3936 action: @selector (orderFrontStandardAboutPanel:)
3939 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3940 [appMenu insertItemWithTitle: @"Preferences..."
3941 action: @selector (showPreferencesWindow:)
3944 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3945 item = [appMenu insertItemWithTitle: @"Services"
3946 action: @selector (menuDown:)
3949 [appMenu setSubmenu: svcsMenu forItem: item];
3950 /* [svcsMenu setSupercell: item]; */
3951 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3952 [appMenu insertItemWithTitle: @"Hide Emacs"
3953 action: @selector (hide:)
3956 item = [appMenu insertItemWithTitle: @"Hide Others"
3957 action: @selector (hideOtherApplications:)
3960 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3961 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3962 [appMenu insertItemWithTitle: @"Quit Emacs"
3963 action: @selector (terminate:)
3967 item = [mainMenu insertItemWithTitle: @"Emacs"
3968 action: @selector (menuDown:)
3971 [mainMenu setSubmenu: appMenu forItem: item];
3972 [dockMenu insertItemWithTitle: @"New Frame"
3973 action: @selector (newFrame:)
3977 [NSApp setMainMenu: mainMenu];
3978 [NSApp setAppleMenu: appMenu];
3979 [NSApp setServicesMenu: svcsMenu];
3980 /* Needed at least on Cocoa, to get dock menu to show windows */
3981 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3983 #endif /* MAC OS X menu setup */
3991 extern Lisp_Object Vauto_save_list_file_name;
3993 ns_term_shutdown (int sig)
3995 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3996 if (STRINGP (Vauto_save_list_file_name))
3997 unlink (SDATA (Vauto_save_list_file_name));
3999 if (sig == 0 || sig == SIGTERM)
4001 ns_shutdown_properly = YES;
4002 [NSApp terminate: NSApp];
4004 else // force a stack trace to happen
4011 /* ==========================================================================
4013 EmacsApp implementation
4015 ========================================================================== */
4018 @implementation EmacsApp
4020 - (void)logNotification: (NSNotification *)notification
4022 const char *name = [[notification name] UTF8String];
4023 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4024 && !strstr (name, "WindowNumber"))
4025 NSLog (@"notification: '%@'", [notification name]);
4029 - (void)sendEvent: (NSEvent *)theEvent
4030 /* --------------------------------------------------------------------------
4031 Events posted by ns_send_appdefined interrupt the run loop here
4032 -------------------------------------------------------------------------- */
4034 int type = [theEvent type];
4035 NSWindow *window = [theEvent window];
4036 /* NSTRACE (sendEvent); */
4037 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4039 if (type == NSCursorUpdate && window == nil)
4041 fprintf (stderr, "Dropping external cursor update event.\n");
4045 #ifdef NS_IMPL_COCOA
4046 /* pass mouse down in resize handle and subsequent drags directly to
4047 EmacsWindow so we can generate continuous redisplays */
4050 if (type == NSLeftMouseDragged)
4052 [window mouseDragged: theEvent];
4055 else if (type == NSLeftMouseUp)
4057 [window mouseUp: theEvent];
4061 else if (type == NSLeftMouseDown)
4063 NSRect r = ns_resize_handle_rect (window);
4064 if (NSPointInRect ([theEvent locationInWindow], r))
4067 [window mouseDown: theEvent];
4073 if (type == NSApplicationDefined)
4075 last_appdefined_event = theEvent;
4079 [super sendEvent: theEvent];
4083 - (void)showPreferencesWindow: (id)sender
4085 if (prefsController == nil)
4086 prefsController = [[EmacsPrefsController alloc] init];
4087 [prefsController showForFrame: SELECTED_FRAME ()];
4091 - (void)newFrame: (id)sender
4093 struct frame *emacsframe = SELECTED_FRAME ();
4094 NSEvent *theEvent = [NSApp currentEvent];
4098 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4099 emacs_event->code = KEY_NS_NEW_FRAME;
4100 emacs_event->modifiers = 0;
4101 EV_TRAILER (theEvent);
4105 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4106 - (BOOL) openFile: (NSString *)fileName
4108 struct frame *emacsframe = SELECTED_FRAME ();
4109 NSEvent *theEvent = [NSApp currentEvent];
4114 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4115 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4116 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4117 ns_input_line = Qnil; /* can be start or cons start,end */
4118 emacs_event->modifiers =0;
4119 EV_TRAILER (theEvent);
4125 /* **************************************************************************
4127 EmacsApp delegate implementation
4129 ************************************************************************** */
4131 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4132 /* --------------------------------------------------------------------------
4133 When application is loaded, terminate event loop in ns_term_init
4134 -------------------------------------------------------------------------- */
4136 NSTRACE (applicationDidFinishLaunching);
4137 [NSApp setServicesProvider: NSApp];
4138 ns_send_appdefined (-2);
4142 /* Termination sequences (ns_shutdown_properly):
4145 MenuBar | File | Exit:
4147 received -terminate: 1
4148 received -appShouldTerminate: 1
4150 Select Quit from App menubar:
4151 received -terminate: 0
4153 received -terminate: 1
4154 received -appShouldTerminate: 1
4156 Select Quit from Dock menu:
4158 received -appShouldTerminate: 0
4159 Cancel -> Nothing else
4161 received -terminate: 0
4163 received -terminate: 1
4164 received -appShouldTerminate: 1
4167 - (void) terminate: (id)sender
4169 if (ns_shutdown_properly)
4170 [super terminate: sender];
4173 struct frame *emacsframe = SELECTED_FRAME ();
4178 ns_shutdown_properly = YES;
4179 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4180 emacs_event->code = KEY_NS_POWER_OFF;
4181 EV_TRAILER ((id)nil);
4186 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4190 if (ns_shutdown_properly)
4191 return NSTerminateNow;
4193 /* XXX: This while() loop is needed because if the user switches to another
4194 application while the panel is up, it is taken down w/a return value
4195 of -1000, and the event queue gets messed up. In this case resend
4196 the appdefined and put up the window again. */
4198 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4199 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4200 @"Save Buffers and Exit", @"Cancel", nil);
4202 if (ret == NSAlertDefaultReturn)
4204 send_appdefined = YES;
4205 ns_send_appdefined(-1);
4206 return NSTerminateNow;
4208 else if (ret == NSAlertAlternateReturn)
4210 send_appdefined = YES;
4211 ns_send_appdefined(-1);
4212 return NSTerminateCancel;
4218 /* Notification from the Workspace to open a file */
4219 - (BOOL)application: sender openFile: (NSString *)file
4221 [ns_pending_files addObject: file];
4226 /* Open a file as a temporary file */
4227 - (BOOL)application: sender openTempFile: (NSString *)file
4229 [ns_pending_files addObject: file];
4234 /* Notification from the Workspace to open a file noninteractively (?) */
4235 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4237 [ns_pending_files addObject: file];
4242 /* Notification from the Workspace to open multiple files */
4243 - (void)application: sender openFiles: (NSArray *)fileList
4245 NSEnumerator *files = [fileList objectEnumerator];
4247 while ((file = [files nextObject]) != nil)
4248 [ns_pending_files addObject: file];
4250 /* TODO: when GNUstep implements this (and we require that version of
4251 GNUstep), remove. */
4252 #ifndef NS_IMPL_GNUSTEP
4253 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4254 #endif /* !NS_IMPL_GNUSTEP */
4259 /* Handle dock menu requests. */
4260 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4266 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4267 - (void)applicationWillBecomeActive: (NSNotification *)notification
4269 //ns_app_active=YES;
4271 - (void)applicationDidBecomeActive: (NSNotification *)notification
4273 //ns_app_active=YES;
4275 - (void)applicationDidResignActive: (NSNotification *)notification
4278 ns_send_appdefined (-1);
4283 /* ==========================================================================
4285 EmacsApp aux handlers for managing event loop
4287 ========================================================================== */
4290 - (void)timeout_handler: (NSTimer *)timedEntry
4291 /* --------------------------------------------------------------------------
4292 The timeout specified to ns_select has passed.
4293 -------------------------------------------------------------------------- */
4295 /*NSTRACE (timeout_handler); */
4296 ns_send_appdefined (-2);
4299 extern void update_window_cursor (struct window *w, int on);
4301 - (void)fd_handler: (NSTimer *) fdEntry
4302 /* --------------------------------------------------------------------------
4303 Check data waiting on file descriptors and terminate if so
4304 -------------------------------------------------------------------------- */
4307 /* NSTRACE (fd_handler); */
4309 if (select_nfds == 0)
4312 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4314 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4315 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4319 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4320 ns_send_appdefined (result);
4326 /* ==========================================================================
4330 ========================================================================== */
4332 /* called from system: queue for next pass through event loop */
4333 - (void)requestService: (NSPasteboard *)pboard
4334 userData: (NSString *)userData
4335 error: (NSString **)error
4337 [ns_pending_service_names addObject: userData];
4338 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4339 SDATA (ns_string_from_pasteboard (pboard))]];
4343 /* called from ns_read_socket to clear queue */
4344 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4346 struct frame *emacsframe = SELECTED_FRAME ();
4347 NSEvent *theEvent = [NSApp currentEvent];
4352 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4353 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4354 ns_input_spi_name = build_string ([name UTF8String]);
4355 ns_input_spi_arg = build_string ([arg UTF8String]);
4356 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4357 EV_TRAILER (theEvent);
4367 /* ==========================================================================
4369 EmacsView implementation
4371 ========================================================================== */
4374 @implementation EmacsView
4376 /* needed to inform when window closed from LISP */
4377 - (void) setWindowClosing: (BOOL)closing
4379 windowClosing = closing;
4385 NSTRACE (EmacsView_dealloc);
4391 /* called on font panel selection */
4392 - (void)changeFont: (id)sender
4394 NSEvent *e =[[self window] currentEvent];
4395 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4399 NSTRACE (changeFont);
4403 if (newFont = [sender convertFont:
4404 ((struct nsfont_info *)face->font)->nsfont])
4406 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4408 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4409 emacs_event->modifiers = 0;
4410 emacs_event->code = KEY_NS_CHANGE_FONT;
4412 size = [newFont pointSize];
4413 ns_input_fontsize = make_number (lrint (size));
4414 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4420 - (BOOL)acceptsFirstResponder
4422 NSTRACE (acceptsFirstResponder);
4427 - (void)resetCursorRects
4429 NSRect visible = [self visibleRect];
4430 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4431 NSTRACE (resetCursorRects);
4433 if (currentCursor == nil)
4434 currentCursor = [NSCursor arrowCursor];
4436 if (!NSIsEmptyRect (visible))
4437 [self addCursorRect: visible cursor: currentCursor];
4438 [currentCursor setOnMouseEntered: YES];
4443 /*****************************************************************************/
4444 /* Keyboard handling. */
4447 - (void)keyDown: (NSEvent *)theEvent
4449 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4451 unsigned fnKeysym = 0;
4453 static NSMutableArray *nsEvArray;
4454 static BOOL firstTime = YES;
4458 /* Rhapsody and OS X give up and down events for the arrow keys */
4459 if (ns_fake_keydown == YES)
4460 ns_fake_keydown = NO;
4461 else if ([theEvent type] != NSKeyDown)
4467 if (![[self window] isKeyWindow])
4469 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4470 when Emacs display updates a different frame from the current one,
4471 and temporarily selects it, then processes some interrupt-driven
4472 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4473 but for some reason that window has its first responder set to the
4474 NSView most recently updated (I guess), which is not the correct one.
4475 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
4476 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
4477 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4481 if (nsEvArray == nil)
4482 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4484 [NSCursor setHiddenUntilMouseMoves: YES];
4486 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4488 clear_mouse_face (dpyinfo);
4489 dpyinfo->mouse_face_hidden = 1;
4492 if (!processingCompose)
4494 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4495 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4496 /* (Carbon way: [theEvent keyCode]) */
4498 /* is it a "function key"? */
4499 fnKeysym = ns_convert_key (code);
4502 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4503 because Emacs treats Delete and KP-Delete same (in simple.el). */
4504 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4505 code = 0xFF08; /* backspace */
4510 /* are there modifiers? */
4511 emacs_event->modifiers = 0;
4512 flags = [theEvent modifierFlags];
4514 if (flags & NSHelpKeyMask)
4515 emacs_event->modifiers |= hyper_modifier;
4517 if (flags & NSShiftKeyMask)
4518 emacs_event->modifiers |= shift_modifier;
4520 if (flags & NSCommandKeyMask)
4522 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4523 /* if super (default), take input manager's word so things like
4524 dvorak / qwerty layout work */
4525 if (EQ (ns_command_modifier, Qsuper)
4527 && [[theEvent characters] length] != 0)
4529 /* XXX: the code we get will be unshifted, so if we have
4530 a shift modifier, must convert ourselves */
4531 if (!(flags & NSShiftKeyMask))
4532 code = [[theEvent characters] characterAtIndex: 0];
4534 /* this is ugly and also requires linking w/Carbon framework
4535 (for LMGetKbdType) so for now leave this rare (?) case
4536 undealt with.. in future look into CGEvent methods */
4539 long smv = GetScriptManagerVariable (smKeyScript);
4540 Handle uchrHandle = GetResource
4541 ('uchr', GetScriptVariable (smv, smScriptKeys));
4543 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4544 [[theEvent characters] characterAtIndex: 0],
4545 kUCKeyActionDisplay,
4546 (flags & ~NSCommandKeyMask) >> 8,
4547 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4548 &dummy, 1, &dummy, &code);
4555 if (flags & NSControlKeyMask)
4556 emacs_event->modifiers |=
4557 parse_solitary_modifier (ns_control_modifier);
4559 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4560 emacs_event->modifiers |=
4561 parse_solitary_modifier (ns_function_modifier);
4563 if (flags & NSAlternateKeyMask) /* default = meta */
4565 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4567 { /* accept pre-interp alt comb */
4568 if ([[theEvent characters] length] > 0)
4569 code = [[theEvent characters] characterAtIndex: 0];
4570 /*HACK: clear lone shift modifier to stop next if from firing */
4571 if (emacs_event->modifiers == shift_modifier)
4572 emacs_event->modifiers = 0;
4575 emacs_event->modifiers |=
4576 parse_solitary_modifier (ns_alternate_modifier);
4580 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4581 code, fnKeysym, flags, emacs_event->modifiers);
4583 /* if it was a function key or had modifiers, pass it directly to emacs */
4584 if (fnKeysym || (emacs_event->modifiers
4585 && [[theEvent charactersIgnoringModifiers] length] > 0))
4586 /*[[theEvent characters] length] */
4588 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4590 code |= (1<<28)|(3<<16);
4591 else if (code == 0x7f)
4592 code |= (1<<28)|(3<<16);
4594 emacs_event->kind = code > 0xFF
4595 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4597 emacs_event->code = code;
4598 EV_TRAILER (theEvent);
4603 /* if we get here we should send the key for input manager processing */
4604 if (firstTime && [[NSInputManager currentInputManager]
4605 wantsToDelayTextChangeNotifications] == NO)
4607 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4610 if (NS_KEYLOG && !processingCompose)
4611 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4613 processingCompose = YES;
4614 [nsEvArray addObject: theEvent];
4615 [self interpretKeyEvents: nsEvArray];
4616 [nsEvArray removeObject: theEvent];
4620 #ifdef NS_IMPL_COCOA
4621 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4622 decided not to send key-down for.
4623 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4624 If it matches one of these, send it on to keyDown. */
4625 -(void)keyUp: (NSEvent *)theEvent
4627 int flags = [theEvent modifierFlags];
4628 int code = [theEvent keyCode];
4629 if (code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4632 fprintf (stderr, "keyUp: passed test");
4633 ns_fake_keydown = YES;
4634 [self keyDown: theEvent];
4640 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4643 /* <NSTextInput>: called when done composing;
4644 NOTE: also called when we delete over working text, followed immed.
4645 by doCommandBySelector: deleteBackward: */
4646 - (void)insertText: (id)aString
4649 int len = [(NSString *)aString length];
4653 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4654 processingCompose = NO;
4659 /* first, clear any working text */
4660 if (workingText != nil)
4661 [self deleteWorkingText];
4663 /* now insert the string as keystrokes */
4664 for (i =0; i<len; i++)
4666 code = [aString characterAtIndex: i];
4667 /* TODO: still need this? */
4669 code = '~'; /* 0x7E */
4670 emacs_event->modifiers = 0;
4672 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4673 emacs_event->code = code;
4674 EV_TRAILER ((id)nil);
4679 /* <NSTextInput>: inserts display of composing characters */
4680 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4682 NSString *str = [aString respondsToSelector: @selector (string)] ?
4683 [aString string] : aString;
4685 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4686 selRange.length, selRange.location);
4688 if (workingText != nil)
4689 [self deleteWorkingText];
4690 if ([str length] == 0)
4696 processingCompose = YES;
4697 workingText = [str copy];
4698 ns_working_text = build_string ([workingText UTF8String]);
4700 emacs_event->kind = NS_TEXT_EVENT;
4701 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4702 EV_TRAILER ((id)nil);
4706 /* delete display of composing characters [not in <NSTextInput>] */
4707 - (void)deleteWorkingText
4709 if (workingText == nil)
4712 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4713 [workingText release];
4715 processingCompose = NO;
4720 emacs_event->kind = NS_TEXT_EVENT;
4721 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4722 EV_TRAILER ((id)nil);
4726 - (BOOL)hasMarkedText
4728 return workingText != nil;
4732 - (NSRange)markedRange
4734 NSRange rng = workingText != nil
4735 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4737 NSLog (@"markedRange request");
4745 NSLog (@"unmark (accept) text");
4746 [self deleteWorkingText];
4747 processingCompose = NO;
4751 /* used to position char selection windows, etc. */
4752 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4756 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4758 NSLog (@"firstRectForCharRange request");
4760 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4761 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4762 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4763 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4764 +FRAME_LINE_HEIGHT (emacsframe));
4766 pt = [self convertPoint: pt toView: nil];
4767 pt = [[self window] convertBaseToScreen: pt];
4773 - (NSInteger)conversationIdentifier
4775 return (NSInteger)self;
4779 - (void)doCommandBySelector: (SEL)aSelector
4782 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4784 if (aSelector == @selector (deleteBackward:))
4786 /* happens when user backspaces over an ongoing composition:
4787 throw a 'delete' into the event queue */
4790 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4791 emacs_event->code = 0xFF08;
4792 EV_TRAILER ((id)nil);
4796 - (NSArray *)validAttributesForMarkedText
4798 static NSArray *arr = nil;
4799 if (arr == nil) arr = [NSArray new];
4800 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4804 - (NSRange)selectedRange
4807 NSLog (@"selectedRange request");
4808 return NSMakeRange (NSNotFound, 0);
4811 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4814 NSLog (@"characterIndexForPoint request");
4818 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4820 static NSAttributedString *str = nil;
4821 if (str == nil) str = [NSAttributedString new];
4823 NSLog (@"attributedSubstringFromRange request");
4827 /* End <NSTextInput> impl. */
4828 /*****************************************************************************/
4831 /* This is what happens when the user presses a mouse button. */
4832 - (void)mouseDown: (NSEvent *)theEvent
4834 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4837 NSTRACE (mouseDown);
4839 [self deleteWorkingText];
4844 last_mouse_frame = emacsframe;
4845 /* appears to be needed to prevent spurious movement events generated on
4847 last_mouse_frame->mouse_moved = 0;
4849 if ([theEvent type] == NSScrollWheel)
4851 float delta = [theEvent deltaY];
4852 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4855 emacs_event->kind = WHEEL_EVENT;
4856 emacs_event->code = 0;
4857 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4858 ((delta > 0) ? up_modifier : down_modifier);
4862 emacs_event->kind = MOUSE_CLICK_EVENT;
4863 emacs_event->code = EV_BUTTON (theEvent);
4864 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4865 | EV_UDMODIFIERS (theEvent);
4867 XSETINT (emacs_event->x, lrint (p.x));
4868 XSETINT (emacs_event->y, lrint (p.y));
4869 EV_TRAILER (theEvent);
4873 - (void)rightMouseDown: (NSEvent *)theEvent
4875 NSTRACE (rightMouseDown);
4876 [self mouseDown: theEvent];
4880 - (void)otherMouseDown: (NSEvent *)theEvent
4882 NSTRACE (otherMouseDown);
4883 [self mouseDown: theEvent];
4887 - (void)mouseUp: (NSEvent *)theEvent
4890 [self mouseDown: theEvent];
4894 - (void)rightMouseUp: (NSEvent *)theEvent
4896 NSTRACE (rightMouseUp);
4897 [self mouseDown: theEvent];
4901 - (void)otherMouseUp: (NSEvent *)theEvent
4903 NSTRACE (otherMouseUp);
4904 [self mouseDown: theEvent];
4908 - (void) scrollWheel: (NSEvent *)theEvent
4910 NSTRACE (scrollWheel);
4911 [self mouseDown: theEvent];
4915 /* Tell emacs the mouse has moved. */
4916 - (void)mouseMoved: (NSEvent *)e
4918 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4921 // NSTRACE (mouseMoved);
4923 last_mouse_movement_time = EV_TIMESTAMP (e);
4924 last_mouse_motion_position
4925 = [self convertPoint: [e locationInWindow] fromView: nil];
4927 /* update any mouse face */
4928 if (dpyinfo->mouse_face_hidden)
4930 dpyinfo->mouse_face_hidden = 0;
4931 clear_mouse_face (dpyinfo);
4934 /* tooltip handling */
4935 previous_help_echo_string = help_echo_string;
4936 help_echo_string = Qnil;
4938 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4939 last_mouse_motion_position.y))
4940 help_echo_string = previous_help_echo_string;
4942 XSETFRAME (frame, emacsframe);
4943 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4945 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4946 (note_mouse_highlight), which is called through the
4947 note_mouse_movement () call above */
4948 gen_help_event (help_echo_string, frame, help_echo_window,
4949 help_echo_object, help_echo_pos);
4953 help_echo_string = Qnil;
4954 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4957 if (emacsframe->mouse_moved && send_appdefined)
4958 ns_send_appdefined (-1);
4962 - (void)mouseDragged: (NSEvent *)e
4964 NSTRACE (mouseDragged);
4965 [self mouseMoved: e];
4969 - (void)rightMouseDragged: (NSEvent *)e
4971 NSTRACE (rightMouseDragged);
4972 [self mouseMoved: e];
4976 - (void)otherMouseDragged: (NSEvent *)e
4978 NSTRACE (otherMouseDragged);
4979 [self mouseMoved: e];
4983 - (BOOL)windowShouldClose: (id)sender
4985 NSEvent *e =[[self window] currentEvent];
4987 NSTRACE (windowShouldClose);
4988 windowClosing = YES;
4991 emacs_event->kind = DELETE_WINDOW_EVENT;
4992 emacs_event->modifiers = 0;
4993 emacs_event->code = 0;
4995 /* Don't close this window, let this be done from lisp code. */
5000 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5001 /* normalize frame to gridded text size */
5003 NSTRACE (windowWillResize);
5004 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5006 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5007 #ifdef NS_IMPL_GNUSTEP
5008 frameSize.width + 3);
5012 if (cols < MINWIDTH)
5014 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5016 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5017 #ifdef NS_IMPL_GNUSTEP
5018 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5019 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5021 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5022 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5024 if (rows < MINHEIGHT)
5026 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5027 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5028 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5029 #ifdef NS_IMPL_COCOA
5031 /* this sets window title to have size in it; the wm does this under GS */
5032 NSRect r = [[self window] frame];
5033 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5044 NSWindow *window = [self window];
5047 const char *t = [[[self window] title] UTF8String];
5048 char *pos = strstr (t, " — ");
5051 old_title = (char *) xmalloc (strlen (t) + 1);
5052 strcpy (old_title, t);
5054 size_title = xmalloc (strlen (old_title) + 40);
5055 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5056 [window setTitle: [NSString stringWithUTF8String: size_title]];
5061 #endif /* NS_IMPL_COCOA */
5062 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5068 - (void)windowDidResize: (NSNotification *)notification
5070 NSWindow *theWindow = [notification object];
5072 #ifdef NS_IMPL_GNUSTEP
5073 /* in GNUstep, at least currently, it's possible to get a didResize
5074 without getting a willResize.. therefore we need to act as if we got
5075 the willResize now */
5076 NSSize sz = [theWindow frame].size;
5077 sz = [self windowWillResize: theWindow toSize: sz];
5078 #endif /* NS_IMPL_GNUSTEP */
5080 NSTRACE (windowDidResize);
5081 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5083 #ifdef NS_IMPL_COCOA
5089 #endif /* NS_IMPL_COCOA */
5091 if (cols > 0 && rows > 0)
5092 x_set_window_size (emacsframe, 0, cols, rows);
5094 ns_send_appdefined (-1);
5096 /* The following line causes a crash on GNUstep. Adrian Robert
5097 says he doesn't remember why he added this line, but removing it
5098 doesn't seem to cause problems on OSX, either. */
5105 - (void)windowDidBecomeKey: (NSNotification *)notification
5106 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5108 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5109 struct frame *old_focus = dpyinfo->x_focus_frame;
5111 NSTRACE (windowDidBecomeKey);
5113 if (emacsframe != old_focus)
5114 dpyinfo->x_focus_frame = emacsframe;
5116 ns_frame_rehighlight (emacsframe);
5120 emacs_event->kind = FOCUS_IN_EVENT;
5121 EV_TRAILER ((id)nil);
5126 - (void)windowDidResignKey: (NSNotification *)notification
5127 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5129 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5130 NSTRACE (windowDidResignKey);
5132 if (dpyinfo->x_focus_frame == emacsframe)
5133 dpyinfo->x_focus_frame = 0;
5135 ns_frame_rehighlight (emacsframe);
5137 /* FIXME: for some reason needed on second and subsequent clicks away
5138 from sole-frame Emacs to get hollow box to show */
5139 if (!windowClosing && [[self window] isVisible] == YES)
5141 x_update_cursor (emacsframe, 1);
5142 x_set_frame_alpha (emacsframe);
5147 [self deleteWorkingText];
5148 emacs_event->kind = FOCUS_IN_EVENT;
5149 EV_TRAILER ((id)nil);
5154 - (void)windowWillMiniaturize: sender
5156 NSTRACE (windowWillMiniaturize);
5172 - initFrameFromEmacs: (struct frame *)f
5177 NSButton *toggleButton;
5178 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5183 NSTRACE (initFrameFromEmacs);
5186 processingCompose = NO;
5187 scrollbarsNeedingUpdate = 0;
5189 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5191 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5192 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5193 [self initWithFrame: r];
5195 FRAME_NS_VIEW (f) = self;
5199 win = [[EmacsWindow alloc]
5200 initWithContentRect: r
5201 styleMask: (NSResizableWindowMask |
5202 NSMiniaturizableWindowMask |
5203 NSClosableWindowMask)
5204 backing: NSBackingStoreBuffered
5208 f->border_width = wr.size.width - r.size.width;
5209 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5211 [win setAcceptsMouseMovedEvents: YES];
5212 [win setDelegate: self];
5213 [win useOptimizedDrawing: YES];
5215 sz.width = FRAME_COLUMN_WIDTH (f);
5216 sz.height = FRAME_LINE_HEIGHT (f);
5217 [win setResizeIncrements: sz];
5219 [[win contentView] addSubview: self];
5222 [self registerForDraggedTypes: ns_drag_types];
5225 name = [NSString stringWithUTF8String:
5226 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5227 [win setTitle: name];
5229 /* toolbar support */
5230 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5231 [NSString stringWithFormat: @"Emacs Frame %d",
5233 [win setToolbar: toolbar];
5234 [toolbar setVisible: NO];
5235 #ifdef NS_IMPL_COCOA
5236 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5237 [toggleButton setTarget: self];
5238 [toggleButton setAction: @selector (toggleToolbar: )];
5240 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5244 [win setMiniwindowTitle:
5245 [NSString stringWithUTF8String: SDATA (tem)]];
5248 NSScreen *screen = [win screen];
5251 [win setFrameTopLeftPoint: NSMakePoint
5252 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5253 IN_BOUND (-SCREENMAX,
5254 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5257 [win makeFirstResponder: self];
5259 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5260 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5261 [win setBackgroundColor: col];
5262 if ([col alphaComponent] != 1.0)
5263 [win setOpaque: NO];
5265 [self allocateGState];
5272 - (void)windowDidMove: sender
5274 NSWindow *win = [self window];
5275 NSRect r = [win frame];
5276 NSScreen *screen = [win screen];
5277 NSRect sr = [screen frame];
5279 NSTRACE (windowDidMove);
5281 if (!emacsframe->output_data.ns)
5285 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5286 emacsframe->top_pos = sr.size.height -
5287 (r.origin.y + r.size.height); /* + sr.origin.y; */
5291 #ifdef NS_IMPL_COCOA
5292 /* if we don't do this manually, the window will resize but not move */
5293 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5295 [[self window] setFrame: newFrame display: NO];
5300 /* Implement this to control size of frame on zoom.
5301 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5302 defaultFrame:(NSRect)defaultFrame; */
5305 - (void)windowDidDeminiaturize: sender
5307 NSTRACE (windowDidDeminiaturize);
5308 if (!emacsframe->output_data.ns)
5310 emacsframe->async_visible = 1;
5311 emacsframe->async_iconified = 0;
5312 windows_or_buffers_changed++;
5316 emacs_event->kind = ICONIFY_EVENT;
5317 EV_TRAILER ((id)nil);
5322 - (void)windowDidExpose: sender
5324 NSTRACE (windowDidExpose);
5325 if (!emacsframe->output_data.ns)
5327 emacsframe->async_visible = 1;
5328 SET_FRAME_GARBAGED (emacsframe);
5330 if (send_appdefined)
5331 ns_send_appdefined (-1);
5335 - (void)windowDidMiniaturize: sender
5337 NSTRACE (windowDidMiniaturize);
5338 if (!emacsframe->output_data.ns)
5341 emacsframe->async_iconified = 1;
5345 emacs_event->kind = ICONIFY_EVENT;
5346 EV_TRAILER ((id)nil);
5351 - (void)mouseEntered: (NSEvent *)theEvent
5353 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5354 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5355 NSTRACE (mouseEntered);
5357 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5361 - (void)mouseExited: (NSEvent *)theEvent
5363 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5365 struct ns_display_info *dpyinfo
5366 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5368 NSTRACE (mouseExited);
5370 if (dpyinfo || !emacsframe)
5373 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5375 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5377 clear_mouse_face (dpyinfo);
5378 dpyinfo->mouse_face_mouse_frame = 0;
5386 if (context_menu_value == -1)
5387 context_menu_value = [sender tag];
5389 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5390 emacsframe->menu_bar_vector,
5391 (void *)[sender tag]);
5392 ns_send_appdefined (-1);
5397 - (EmacsToolbar *)toolbar
5403 /* this gets called on toolbar button click */
5404 - toolbarClicked: (id)item
5407 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5409 NSTRACE (toolbarClicked);
5414 /* send first event (for some reason two needed) */
5415 theEvent = [[self window] currentEvent];
5416 emacs_event->kind = TOOL_BAR_EVENT;
5417 XSETFRAME (emacs_event->arg, emacsframe);
5418 EV_TRAILER (theEvent);
5420 emacs_event->kind = TOOL_BAR_EVENT;
5421 /* XSETINT (emacs_event->code, 0); */
5422 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5423 idx + TOOL_BAR_ITEM_KEY);
5424 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5425 EV_TRAILER (theEvent);
5430 - toggleToolbar: (id)sender
5435 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5436 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5437 EV_TRAILER ((id)nil);
5442 - (void)drawRect: (NSRect)rect
5444 int x = NSMinX (rect), y = NSMinY (rect);
5445 int width = NSWidth (rect), height = NSHeight (rect);
5449 if (!emacsframe || !emacsframe->output_data.ns)
5453 ns_clear_frame_area (emacsframe, x, y, width, height);
5454 expose_frame (emacsframe, x, y, width, height);
5456 emacsframe->async_visible = 1;
5457 emacsframe->async_iconified = 0;
5459 /* SET_FRAME_GARBAGED (emacsframe);
5460 ns_send_appdefined (-1); */
5464 /* NSDraggingDestination protocol methods. Actually this is not really a
5465 protocol, but a category of Object. O well... */
5467 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5469 NSTRACE (draggingEntered);
5470 return NSDragOperationGeneric;
5474 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5480 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5485 NSEvent *theEvent = [[self window] currentEvent];
5488 NSTRACE (performDragOperation);
5493 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5494 x = lrint (position.x); y = lrint (position.y);
5496 pb = [sender draggingPasteboard];
5497 type = [pb availableTypeFromArray: ns_drag_types];
5502 else if ([type isEqualToString: NSFilenamesPboardType])
5505 NSEnumerator *fenum;
5508 if (!(files = [pb propertyListForType: type]))
5511 fenum = [files objectEnumerator];
5512 while ( (file = [fenum nextObject]) )
5514 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5515 emacs_event->code = KEY_NS_DRAG_FILE;
5516 XSETINT (emacs_event->x, x);
5517 XSETINT (emacs_event->y, y);
5518 ns_input_file = append2 (ns_input_file,
5519 build_string ([file UTF8String]));
5520 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5521 EV_TRAILER (theEvent);
5525 else if ([type isEqualToString: NSURLPboardType])
5530 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5531 [fileURL isFileURL] == NO)
5534 file = [fileURL path];
5535 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5536 emacs_event->code = KEY_NS_DRAG_FILE;
5537 XSETINT (emacs_event->x, x);
5538 XSETINT (emacs_event->y, y);
5539 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5540 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5541 EV_TRAILER (theEvent);
5544 else if ([type isEqualToString: NSStringPboardType]
5545 || [type isEqualToString: NSTabularTextPboardType])
5549 if (! (data = [pb stringForType: type]))
5552 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5553 emacs_event->code = KEY_NS_DRAG_TEXT;
5554 XSETINT (emacs_event->x, x);
5555 XSETINT (emacs_event->y, y);
5556 ns_input_text = build_string ([data UTF8String]);
5557 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5558 EV_TRAILER (theEvent);
5561 else if ([type isEqualToString: NSColorPboardType])
5563 NSColor *c = [NSColor colorFromPasteboard: pb];
5564 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5565 emacs_event->code = KEY_NS_DRAG_COLOR;
5566 XSETINT (emacs_event->x, x);
5567 XSETINT (emacs_event->y, y);
5568 ns_input_color = ns_color_to_lisp (c);
5569 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5570 EV_TRAILER (theEvent);
5573 else if ([type isEqualToString: NSFontPboardType])
5575 /* impl based on GNUstep NSTextView.m */
5576 NSData *data = [pb dataForType: NSFontPboardType];
5577 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5578 NSFont *font = [dict objectForKey: NSFontAttributeName];
5584 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5585 emacs_event->code = KEY_NS_CHANGE_FONT;
5586 XSETINT (emacs_event->x, x);
5587 XSETINT (emacs_event->y, y);
5588 ns_input_font = build_string ([[font fontName] UTF8String]);
5589 snprintf (fontSize, 10, "%f", [font pointSize]);
5590 ns_input_fontsize = build_string (fontSize);
5591 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5592 EV_TRAILER (theEvent);
5597 error ("Invalid data type in dragging pasteboard.");
5603 - validRequestorForSendType: (NSString *)typeSent
5604 returnType: (NSString *)typeReturned
5606 NSTRACE (validRequestorForSendType);
5607 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5608 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5611 return [super validRequestorForSendType: typeSent
5612 returnType: typeReturned];
5616 /* The next two methods are part of NSServicesRequests informal protocol,
5617 supposedly called when a services menu item is chosen from this app.
5618 But this should not happen because we override the services menu with our
5619 own entries which call ns-perform-service.
5620 Nonetheless, it appeared to happen here (under strange circumstances):
5621 http://emacsbugs.donarmstrong.com/cgi-bin/bugreport.cgi?bug=1435
5622 So let's at least stub them out until further investigation can be done. */
5624 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5626 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5627 be written into the buffer in place of the existing selection..
5628 ordinary service calls go through functions defined in ns-win.el */
5632 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5634 /* supposed to write for as many of types as we are able */
5639 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5640 (gives a miniaturized version of the window); currently we use the latter for
5641 frames whose active buffer doesn't correspond to any file
5642 (e.g., '*scratch*') */
5643 - setMiniwindowImage: (BOOL) setMini
5645 id image = [[self window] miniwindowImage];
5646 NSTRACE (setMiniwindowImage);
5648 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5649 about "AppleDockIconEnabled" notwithstanding, however the set message
5650 below has its effect nonetheless. */
5651 if (image != emacsframe->output_data.ns->miniimage)
5653 if (image && [image isKindOfClass: [EmacsImage class]])
5655 [[self window] setMiniwindowImage:
5656 setMini ? emacsframe->output_data.ns->miniimage : nil];
5663 - (void) setRows: (int) r andColumns: (int) c
5669 @end /* EmacsView */
5673 /* ==========================================================================
5675 EmacsWindow implementation
5677 ========================================================================== */
5679 @implementation EmacsWindow
5681 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5682 - (void)mouseDown: (NSEvent *)theEvent
5686 NSSize size = [[theEvent window] frame].size;
5687 grabOffset = [theEvent locationInWindow];
5688 grabOffset.x = size.width - grabOffset.x;
5691 [super mouseDown: theEvent];
5696 - (void)mouseUp: (NSEvent *)theEvent
5700 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5702 ns_set_name_as_filename (f);
5704 ns_send_appdefined (-1);
5707 [super mouseUp: theEvent];
5711 /* send resize events */
5712 - (void)mouseDragged: (NSEvent *)theEvent
5716 NSPoint p = [theEvent locationInWindow];
5717 NSSize size, vettedSize, origSize = [self frame].size;
5719 size.width = p.x + grabOffset.x;
5720 size.height = origSize.height - p.y + grabOffset.y;
5722 if (size.width == origSize.width && size.height == origSize.height)
5725 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5726 if (vettedSize.width != size.width || vettedSize.height != size.height)
5728 [[NSNotificationCenter defaultCenter]
5729 postNotificationName: NSWindowDidResizeNotification
5734 [super mouseDragged: theEvent];
5737 @end /* EmacsWindow */
5740 /* ==========================================================================
5742 EmacsScroller implementation
5744 ========================================================================== */
5747 @implementation EmacsScroller
5749 /* for repeat button push */
5750 #define SCROLL_BAR_FIRST_DELAY 0.5
5751 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5753 + (float) scrollerWidth
5755 /* TODO: if we want to allow variable widths, this is the place to do it,
5756 however neither GNUstep nor Cocoa support it very well */
5757 return [NSScroller scrollerWidth];
5761 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5763 NSTRACE (EmacsScroller_initFrame);
5765 r.size.width = [EmacsScroller scrollerWidth];
5766 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5767 [self setContinuous: YES];
5768 [self setEnabled: YES];
5770 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5771 locked against the right, top and bottom edges. */
5772 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5776 pixel_height = NSHeight (r);
5777 min_portion = 20 / pixel_height;
5779 frame = XFRAME (XWINDOW (win)->frame);
5780 if (FRAME_LIVE_P (frame))
5783 EmacsView *view = FRAME_NS_VIEW (frame);
5784 NSView *sview = [[view window] contentView];
5785 NSArray *subs = [sview subviews];
5787 /* disable optimization stopping redraw of other scrollbars */
5788 view->scrollbarsNeedingUpdate = 0;
5789 for (i =[subs count]-1; i >= 0; i--)
5790 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5791 view->scrollbarsNeedingUpdate++;
5792 [sview addSubview: self];
5795 /* [self setFrame: r]; */
5801 - (void)setFrame: (NSRect)newRect
5803 NSTRACE (EmacsScroller_setFrame);
5805 pixel_height = NSHeight (newRect);
5806 min_portion = 20 / pixel_height;
5807 [super setFrame: newRect];
5809 /* UNBLOCK_INPUT; */
5815 NSTRACE (EmacsScroller_dealloc);
5817 XWINDOW (win)->vertical_scroll_bar = Qnil;
5844 /* ensure other scrollbar updates after deletion */
5845 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5847 view->scrollbarsNeedingUpdate++;
5848 [self removeFromSuperview];
5856 - (void)resetCursorRects
5858 NSRect visible = [self visibleRect];
5859 NSTRACE (resetCursorRects);
5861 if (!NSIsEmptyRect (visible))
5862 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5863 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5867 - (int) checkSamePosition: (int) position portion: (int) portion
5870 return em_position ==position && em_portion ==portion && em_whole ==whole
5871 && portion != whole; /* needed for resize empty buf */
5875 - setPosition: (int)position portion: (int)portion whole: (int)whole
5877 NSTRACE (setPosition);
5879 em_position = position;
5880 em_portion = portion;
5883 if (portion >= whole)
5884 [self setFloatValue: 0.0 knobProportion: 1.0];
5888 portion = max ((float)whole*min_portion/pixel_height, portion);
5889 pos = (float)position / (whole - portion);
5890 por = (float)portion/whole;
5891 [self setFloatValue: pos knobProportion: por];
5893 #ifdef NS_IMPL_GNUSTEP
5899 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5900 drag events will go directly to the EmacsScroller. Leaving in for now. */
5901 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5902 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5904 *part = last_hit_part;
5906 XSETINT (*y, pixel_height);
5907 if ([self floatValue] > 0.999)
5908 XSETINT (*x, pixel_height);
5910 XSETINT (*x, pixel_height * [self floatValue]);
5914 /* set up emacs_event */
5915 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5920 emacs_event->part = last_hit_part;
5921 emacs_event->code = 0;
5922 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5923 emacs_event->frame_or_window = win;
5924 emacs_event->timestamp = EV_TIMESTAMP (e);
5925 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5926 emacs_event->arg = Qnil;
5927 XSETINT (emacs_event->x, loc * pixel_height);
5928 XSETINT (emacs_event->y, pixel_height-20);
5930 n_emacs_events_pending++;
5931 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5932 EVENT_INIT (*emacs_event);
5933 ns_send_appdefined (-1);
5937 /* called manually thru timer to implement repeated button action w/hold-down */
5938 - repeatScroll: (NSTimer *)scrollEntry
5940 NSEvent *e = [[self window] currentEvent];
5941 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5942 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5944 /* clear timer if need be */
5945 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5947 [scroll_repeat_entry invalidate];
5948 [scroll_repeat_entry release];
5949 scroll_repeat_entry = nil;
5955 = [[NSTimer scheduledTimerWithTimeInterval:
5956 SCROLL_BAR_CONTINUOUS_DELAY
5958 selector: @selector (repeatScroll:)
5964 [self sendScrollEventAtLoc: 0 fromEvent: e];
5969 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5970 mouseDragged events without going into a modal loop. */
5971 - (void)mouseDown: (NSEvent *)e
5974 /* hitPart is only updated AFTER event is passed on */
5975 NSScrollerPart part = [self testPart: [e locationInWindow]];
5976 double inc = 0.0, loc, kloc, pos;
5979 NSTRACE (EmacsScroller_mouseDown);
5983 case NSScrollerDecrementPage:
5984 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5985 case NSScrollerIncrementPage:
5986 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5987 case NSScrollerDecrementLine:
5988 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5989 case NSScrollerIncrementLine:
5990 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5991 case NSScrollerKnob:
5992 last_hit_part = scroll_bar_handle; break;
5993 case NSScrollerKnobSlot: /* GNUstep-only */
5994 last_hit_part = scroll_bar_move_ratio; break;
5995 default: /* NSScrollerNoPart? */
5996 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
6002 pos = 0; /* ignored */
6004 /* set a timer to repeat, as we can't let superclass do this modally */
6006 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
6008 selector: @selector (repeatScroll:)
6015 /* handle, or on GNUstep possibly slot */
6016 NSEvent *fake_event;
6018 /* compute float loc in slot and mouse offset on knob */
6019 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6021 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6027 else if (loc >= NSHeight (sr))
6029 loc = NSHeight (sr);
6037 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6039 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6041 last_mouse_offset = kloc;
6043 /* if knob, tell emacs a location offset by knob pos
6044 (to indicate top of handle) */
6045 if (part == NSScrollerKnob)
6046 pos = (loc - last_mouse_offset) / NSHeight (sr);
6048 /* else this is a slot click on GNUstep: go straight there */
6049 pos = loc / NSHeight (sr);
6051 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6052 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6053 location: [e locationInWindow]
6054 modifierFlags: [e modifierFlags]
6055 timestamp: [e timestamp]
6056 windowNumber: [e windowNumber]
6057 context: [e context]
6058 eventNumber: [e eventNumber]
6059 clickCount: [e clickCount]
6060 pressure: [e pressure]];
6061 [super mouseUp: fake_event];
6064 if (part != NSScrollerKnob)
6065 [self sendScrollEventAtLoc: pos fromEvent: e];
6069 /* Called as we manually track scroller drags, rather than superclass. */
6070 - (void)mouseDragged: (NSEvent *)e
6076 NSTRACE (EmacsScroller_mouseDragged);
6078 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6080 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6087 else if (loc >= NSHeight (sr) + last_mouse_offset)
6089 loc = NSHeight (sr) + last_mouse_offset;
6093 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6094 [self sendScrollEventAtLoc: pos fromEvent: e];
6098 - (void)mouseUp: (NSEvent *)e
6100 if (scroll_repeat_entry)
6102 [scroll_repeat_entry invalidate];
6103 [scroll_repeat_entry release];
6104 scroll_repeat_entry = nil;
6110 /* treat scrollwheel events in the bar as though they were in the main window */
6111 - (void) scrollWheel: (NSEvent *)theEvent
6113 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6114 [view mouseDown: theEvent];
6117 @end /* EmacsScroller */
6121 /* ==========================================================================
6123 EmacsPrefsController implementation
6125 ========================================================================== */
6128 @implementation EmacsPrefsController
6130 /* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6131 static void selectItemWithTag (NSPopUpButton *popup, int tag)
6133 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6135 while (item = [items nextObject])
6137 if ([item tag] == tag)
6139 [popup selectItem: item];
6147 [NSBundle loadNibNamed: @"preferences" owner: self];
6152 - (void) showForFrame: (struct frame *)f
6155 [self setPanelFromValues];
6156 [prefsWindow makeKeyAndOrderFront: self];
6157 [prefsWindow display];
6161 /* If you change this, change setPanelFromDefaultValues too. */
6162 - (void) setPanelFromValues
6165 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
6166 prevExpandSpace = XFLOATINT (ns_expand_space);
6168 #ifdef NS_IMPL_COCOA
6169 prevUseHighlightColor = ns_use_system_highlight_color;
6172 [expandSpaceSlider setFloatValue: prevExpandSpace];
6173 [cursorTypeMatrix selectCellWithTag: (cursorType == FILLED_BOX_CURSOR ? 1 :
6174 (cursorType == BAR_CURSOR ? 2 :
6175 (cursorType == HBAR_CURSOR ? 3 : 4)))];
6176 selectItemWithTag (alternateModMenu,
6177 parse_solitary_modifier (ns_alternate_modifier));
6178 selectItemWithTag (commandModMenu,
6179 parse_solitary_modifier (ns_command_modifier));
6180 #ifdef NS_IMPL_COCOA
6181 selectItemWithTag (controlModMenu,
6182 parse_solitary_modifier (ns_control_modifier));
6183 selectItemWithTag (functionModMenu,
6184 parse_solitary_modifier (ns_function_modifier));
6185 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6186 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6187 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
6192 /* This and ns_set_default_prefs should be changed together. */
6193 - (void) setPanelFromDefaultValues
6195 [expandSpaceSlider setFloatValue: 0.0];
6196 [cursorTypeMatrix selectCellWithTag: 1]; /* filled box */
6197 selectItemWithTag (alternateModMenu, meta_modifier);
6198 selectItemWithTag (commandModMenu, super_modifier);
6199 #ifdef NS_IMPL_COCOA
6200 selectItemWithTag (controlModMenu, ctrl_modifier);
6201 selectItemWithTag (functionModMenu, 0); /* none */
6202 [smoothFontsCheck setState: YES];
6203 [useQuickdrawCheck setState: NO];
6204 [useSysHiliteCheck setState: YES];
6209 - (void) setValuesFromPanel
6211 int altTag = [[alternateModMenu selectedItem] tag];
6212 int cmdTag = [[commandModMenu selectedItem] tag];
6213 #ifdef NS_IMPL_COCOA
6214 int ctrlTag = [[controlModMenu selectedItem] tag];
6215 int fnTag = [[functionModMenu selectedItem] tag];
6217 float expandSpace = [expandSpaceSlider floatValue];
6218 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6219 Lisp_Object cursor_type = ns_cursor_type_to_lisp
6220 ( cursorTag == 1 ? FILLED_BOX_CURSOR
6221 : cursorTag == 2 ? BAR_CURSOR
6222 : cursorTag == 3 ? HBAR_CURSOR : HOLLOW_BOX_CURSOR);
6224 if (expandSpace != prevExpandSpace)
6226 ns_expand_space = make_float (expandSpace);
6227 /* TODO: more needed: store needed metrics in nsfont_info, update
6228 frame default font max_bounds and fontp, recompute faces */
6229 /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6230 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6231 prevExpandSpace = expandSpace;
6234 store_frame_param (frame, Qcursor_type, cursor_type);
6235 x_set_cursor_type (frame, cursor_type, Qnil); /* FIXME: do only if changed */
6237 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6238 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6239 #ifdef NS_IMPL_COCOA
6240 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6241 ns_function_modifier = ns_mod_to_lisp (fnTag);
6242 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6243 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6244 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
6245 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
6247 prevUseHighlightColor = ns_use_system_highlight_color;
6248 if (EQ (ns_use_system_highlight_color, Qt))
6250 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6251 stringForKey: @"AppleHighlightColor"];
6252 if (ns_selection_color == nil)
6253 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6256 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6258 #endif /* NS_IMPL_COCOA */
6259 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6264 - (IBAction)cancel: (id)sender
6266 [prefsWindow close];
6270 - (IBAction)ok: (id)sender
6272 [self setValuesFromPanel];
6273 [prefsWindow close];
6277 - (IBAction)resetToDefaults: (id)sender
6279 [self setPanelFromDefaultValues];
6283 - (IBAction)runHelp: (id)sender
6285 struct frame *emacsframe = frame;
6288 ns_raise_frame(frame);
6289 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6290 emacs_event->code = KEY_NS_INFO_PREFS;
6291 EV_TRAILER ((id)nil);
6295 - (IBAction)setColors: (id)sender
6297 Lisp_Object lispFrame;
6298 XSETFRAME (lispFrame, frame);
6299 ns_raise_frame(frame);
6300 Fns_popup_color_panel (lispFrame);
6304 - (IBAction)setDefaultFont: (id)sender
6306 Lisp_Object lispFrame;
6307 XSETFRAME (lispFrame, frame);
6308 ns_raise_frame(frame);
6309 Fns_popup_font_panel (lispFrame);
6312 @end /* EmacsPrefsController */
6317 /* ==========================================================================
6319 Font-related functions; these used to be in nsfaces.m
6321 ========================================================================== */
6325 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6327 struct font *font = XFONT_OBJECT (font_object);
6330 fontset = fontset_from_font (font_object);
6331 FRAME_FONTSET (f) = fontset;
6333 if (FRAME_FONT (f) == font)
6334 /* This font is already set in frame F. There's nothing more to
6338 FRAME_FONT (f) = font;
6340 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6341 FRAME_COLUMN_WIDTH (f) = font->average_width;
6342 FRAME_SPACE_WIDTH (f) = font->space_width;
6343 FRAME_LINE_HEIGHT (f) = font->height;
6345 compute_fringe_widths (f, 1);
6347 /* Compute the scroll bar width in character columns. */
6348 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6350 int wid = FRAME_COLUMN_WIDTH (f);
6351 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6352 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6356 int wid = FRAME_COLUMN_WIDTH (f);
6357 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6360 /* Now make the frame display the given font. */
6361 if (FRAME_NS_WINDOW (f) != 0)
6362 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6368 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6369 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6373 ns_xlfd_to_fontname (const char *xlfd)
6374 /* --------------------------------------------------------------------------
6375 Convert an X font name (XLFD) to an NS font name.
6376 Only family is used.
6377 The string returned is temporarily allocated.
6378 -------------------------------------------------------------------------- */
6380 char *name = xmalloc (180);
6384 if (!strncmp (xlfd, "--", 2))
6385 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6387 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6389 /* stopgap for malformed XLFD input */
6390 if (strlen (name) == 0)
6391 strcpy (name, "Monaco");
6393 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6394 also uppercase after '-' or ' ' */
6395 name[0] = toupper (name[0]);
6396 for (len =strlen (name), i =0; i<len; i++)
6402 name[i+1] = toupper (name[i+1]);
6404 else if (name[i] == '_')
6408 name[i+1] = toupper (name[i+1]);
6411 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6412 ret = [[NSString stringWithUTF8String: name] UTF8String];
6421 NSTRACE (syms_of_nsterm);
6422 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6423 "The file specified in the last NS event.");
6424 ns_input_file =Qnil;
6426 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6427 "The data received in the last NS text drag event.");
6428 ns_input_text =Qnil;
6430 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6431 "String for visualizing working composition sequence.");
6432 ns_working_text =Qnil;
6434 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6435 "The font specified in the last NS event.");
6436 ns_input_font =Qnil;
6438 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6439 "The fontsize specified in the last NS event.");
6440 ns_input_fontsize =Qnil;
6442 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6443 "The line specified in the last NS event.");
6444 ns_input_line =Qnil;
6446 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6447 "The color specified in the last NS event.");
6448 ns_input_color =Qnil;
6450 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6451 "The service name specified in the last NS event.");
6452 ns_input_spi_name =Qnil;
6454 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6455 "The service argument specified in the last NS event.");
6456 ns_input_spi_arg =Qnil;
6458 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6459 "This variable describes the behavior of the alternate or option key.\n\
6460 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6461 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6462 at all, allowing it to be used at a lower level for accented character entry.");
6464 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6465 "This variable describes the behavior of the command key.\n\
6466 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6468 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6469 "This variable describes the behavior of the control key.\n\
6470 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6472 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6473 "This variable describes the behavior of the function key (on laptops).\n\
6474 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6475 Set to none means that the function key is not interpreted by Emacs at all,\n\
6476 allowing it to be used at a lower level for accented character entry.");
6478 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6479 "Amount by which spacing between lines is expanded (positive)\n\
6480 or shrunk (negative). Zero (the default) means standard line height.\n\
6481 (This variable should only be read, never set.)");
6483 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6484 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6486 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6487 "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).");
6489 DEFVAR_LISP ("ns-use-system-highlight-color",
6490 &ns_use_system_highlight_color,
6491 "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'.");
6493 staticpro (&ns_display_name_list);
6494 ns_display_name_list = Qnil;
6496 staticpro (&last_mouse_motion_frame);
6497 last_mouse_motion_frame = Qnil;
6499 /* from 23+ we need to tell emacs what modifiers there are.. */
6500 Qmodifier_value = intern ("modifier-value");
6501 Qalt = intern ("alt");
6502 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6503 Qhyper = intern ("hyper");
6504 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6505 Qmeta = intern ("meta");
6506 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6507 Qsuper = intern ("super");
6508 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6509 Qcontrol = intern ("control");
6510 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6512 /* TODO: move to common code */
6513 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6514 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6515 #ifdef USE_TOOLKIT_SCROLL_BARS
6516 Vx_toolkit_scroll_bars = Qt;
6518 Vx_toolkit_scroll_bars = Qnil;
6521 /* these are unsupported but we need the declarations to avoid whining
6522 messages from cus-start.el */
6523 DEFVAR_BOOL ("x-use-underline-position-properties",
6524 &x_use_underline_position_properties,
6525 doc: /* NOT SUPPORTED UNDER NS.
6526 *Non-nil means make use of UNDERLINE_POSITION font properties.
6527 A value of nil means ignore them. If you encounter fonts with bogus
6528 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6529 to 4.1, set this to nil.
6531 NOTE: Not supported on Mac yet. */);
6532 x_use_underline_position_properties = 0;
6534 DEFVAR_BOOL ("x-underline-at-descent-line",
6535 &x_underline_at_descent_line,
6536 doc: /* NOT SUPPORTED UNDER NS.
6537 *Non-nil means to draw the underline at the same place as the descent line.
6538 A value of nil means to draw the underline according to the value of the
6539 variable `x-use-underline-position-properties', which is usually at the
6540 baseline level. The default value is nil. */);
6541 x_underline_at_descent_line = 0;
6543 /* Tell emacs about this window system. */
6544 Fprovide (intern ("ns"), Qnil);
6548 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2