1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2011
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>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 static Lisp_Object Qmodifier_value;
139 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
140 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
142 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
143 the maximum font size to NOT antialias. On GNUstep there is currently
144 no way to control this behavior. */
145 float ns_antialias_threshold;
147 /* Used to pick up AppleHighlightColor on OS X */
148 NSString *ns_selection_color;
150 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
151 NSString *ns_app_name = @"Emacs"; /* default changed later */
153 /* Display variables */
154 struct ns_display_info *x_display_list; /* Chain of existing displays */
155 Lisp_Object ns_display_name_list;
156 long context_menu_value = 0;
159 NSPoint last_mouse_motion_position;
160 static NSRect last_mouse_glyph;
161 static unsigned long last_mouse_movement_time = 0;
162 static Lisp_Object last_mouse_motion_frame;
163 static EmacsScroller *last_mouse_scroll_bar = nil;
164 static struct frame *ns_updating_frame;
165 static NSView *focus_view = NULL;
166 static int ns_window_num =0;
168 static BOOL gsaved = NO;
169 BOOL ns_in_resize = NO;
170 static BOOL ns_fake_keydown = NO;
171 int ns_tmp_flags; /* FIXME */
172 struct nsfont_info *ns_tmp_font; /* FIXME */
173 /*static int debug_lock = 0; */
176 static BOOL send_appdefined = YES;
177 static NSEvent *last_appdefined_event = 0;
178 static NSTimer *timed_entry = 0;
179 static NSTimer *fd_entry = nil;
180 static NSTimer *scroll_repeat_entry = nil;
181 static fd_set select_readfds, t_readfds;
182 static struct timeval select_timeout;
183 static int select_nfds;
184 static NSAutoreleasePool *outerpool;
185 static struct input_event *emacs_event = NULL;
186 static struct input_event *q_event_ptr = NULL;
187 static int n_emacs_events_pending = 0;
188 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
189 *ns_pending_service_args;
190 static BOOL inNsSelect = 0;
192 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
193 #define NS_FUNCTION_KEY_MASK 0x800000
194 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
195 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
196 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
197 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
198 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
199 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
200 #define EV_MODIFIERS(e) \
201 ((([e modifierFlags] & NSHelpKeyMask) ? \
202 hyper_modifier : 0) \
203 | (!EQ (ns_right_alternate_modifier, Qleft) && \
204 (([e modifierFlags] & NSRightAlternateKeyMask) \
205 == NSRightAlternateKeyMask) ? \
206 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
207 | (([e modifierFlags] & NSAlternateKeyMask) ? \
208 parse_solitary_modifier (ns_alternate_modifier) : 0) \
209 | (([e modifierFlags] & NSShiftKeyMask) ? \
210 shift_modifier : 0) \
211 | (!EQ (ns_right_control_modifier, Qleft) && \
212 (([e modifierFlags] & NSRightControlKeyMask) \
213 == NSRightControlKeyMask) ? \
214 parse_solitary_modifier (ns_right_control_modifier) : 0) \
215 | (([e modifierFlags] & NSControlKeyMask) ? \
216 parse_solitary_modifier (ns_control_modifier) : 0) \
217 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
218 parse_solitary_modifier (ns_function_modifier) : 0) \
219 | (!EQ (ns_right_command_modifier, Qleft) && \
220 (([e modifierFlags] & NSRightCommandKeyMask) \
221 == NSRightCommandKeyMask) ? \
222 parse_solitary_modifier (ns_right_command_modifier) : 0) \
223 | (([e modifierFlags] & NSCommandKeyMask) ? \
224 parse_solitary_modifier (ns_command_modifier):0))
226 #define EV_UDMODIFIERS(e) \
227 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
228 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
229 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
230 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
231 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
232 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
233 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
234 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
235 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
237 #define EV_BUTTON(e) \
238 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
239 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
240 [e buttonNumber] - 1)
242 /* Convert the time field to a timestamp in milliseconds. */
243 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
245 /* This is a piece of code which is common to all the event handling
246 methods. Maybe it should even be a function. */
247 #define EV_TRAILER(e) \
249 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
250 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
251 n_emacs_events_pending++; \
252 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
253 EVENT_INIT (*emacs_event); \
254 ns_send_appdefined (-1); \
257 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
259 /* TODO: get rid of need for these forward declarations */
260 static void ns_condemn_scroll_bars (struct frame *f);
261 static void ns_judge_scroll_bars (struct frame *f);
262 void x_set_frame_alpha (struct frame *f);
264 /* FIXME: figure out what to do with underline_minimum_offset. */
267 /* ==========================================================================
271 ========================================================================== */
275 append2 (Lisp_Object list, Lisp_Object item)
276 /* --------------------------------------------------------------------------
277 Utility to append to a list
278 -------------------------------------------------------------------------- */
280 Lisp_Object array[2];
282 array[1] = Fcons (item, Qnil);
283 return Fnconc (2, &array[0]);
289 /* --------------------------------------------------------------------------
290 Used to allow emacs to find its resources under Emacs.app
291 Called from emacs.c at startup.
292 -------------------------------------------------------------------------- */
294 NSBundle *bundle = [NSBundle mainBundle];
295 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
296 NSString *resourcePath, *resourcePaths;
298 BOOL onWindows = NO; /* how do I determine this? */
299 NSString *pathSeparator = onWindows ? @";" : @":";
300 NSFileManager *fileManager = [NSFileManager defaultManager];
302 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
304 /* get bindir from base */
305 range = [resourceDir rangeOfString: @"Contents"];
306 if (range.location != NSNotFound)
308 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
310 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
314 /* the following based on Andrew Choi's init_mac_osx_environment () */
315 if (!getenv ("EMACSLOADPATH"))
317 NSArray *paths = [resourceDir stringsByAppendingPaths:
318 [NSArray arrayWithObjects:
319 @"site-lisp", @"lisp", @"leim", nil]];
320 NSEnumerator *pathEnum = [paths objectEnumerator];
322 while (resourcePath = [pathEnum nextObject])
324 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
327 if ([resourcePaths length] > 0)
329 = [resourcePaths stringByAppendingString: pathSeparator];
331 = [resourcePaths stringByAppendingString: resourcePath];
334 if ([resourcePaths length] > 0)
335 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
336 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
339 if (!getenv ("EMACSPATH"))
341 NSArray *paths = [binDir stringsByAppendingPaths:
342 [NSArray arrayWithObjects: @"bin",
344 NSEnumerator *pathEnum = [paths objectEnumerator];
346 while (resourcePath = [pathEnum nextObject])
348 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
351 if ([resourcePaths length] > 0)
353 = [resourcePaths stringByAppendingString: pathSeparator];
355 = [resourcePaths stringByAppendingString: resourcePath];
358 if ([resourcePaths length] > 0)
359 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
362 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
367 if (!getenv ("EMACSDATA"))
368 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
369 if (!getenv ("EMACSDOC"))
370 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
374 if (!getenv ("INFOPATH"))
376 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
377 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
379 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
381 /* Note, extra colon needed to cause merge w/later user additions. */
387 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
388 /* --------------------------------------------------------------------------
389 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
390 Return 1 if the difference is negative, otherwise 0.
391 -------------------------------------------------------------------------- */
393 /* Perform the carry for the later subtraction by updating y.
394 This is safer because on some systems
395 the tv_sec member is unsigned. */
396 if (x.tv_usec < y.tv_usec)
398 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
399 y.tv_usec -= 1000000 * nsec;
402 if (x.tv_usec - y.tv_usec > 1000000)
404 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
405 y.tv_usec += 1000000 * nsec;
409 /* Compute the time remaining to wait. tv_usec is certainly positive. */
410 result->tv_sec = x.tv_sec - y.tv_sec;
411 result->tv_usec = x.tv_usec - y.tv_usec;
413 /* Return indication of whether the result should be considered negative. */
414 return x.tv_sec < y.tv_sec;
418 ns_timeout (int usecs)
419 /* --------------------------------------------------------------------------
420 Blocking timer utility used by ns_ring_bell
421 -------------------------------------------------------------------------- */
423 struct timeval wakeup;
425 EMACS_GET_TIME (wakeup);
427 /* Compute time to wait until, propagating carry from usecs. */
428 wakeup.tv_usec += usecs;
429 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
430 wakeup.tv_usec %= 1000000;
432 /* Keep waiting until past the time wakeup. */
435 struct timeval timeout;
437 EMACS_GET_TIME (timeout);
439 /* In effect, timeout = wakeup - timeout.
440 Break if result would be negative. */
441 if (timeval_subtract (&timeout, wakeup, timeout))
444 /* Try to wait that long--but we might wake up sooner. */
445 select (0, NULL, NULL, NULL, &timeout);
451 ns_release_object (void *obj)
452 /* --------------------------------------------------------------------------
453 Release an object (callable from C)
454 -------------------------------------------------------------------------- */
461 ns_retain_object (void *obj)
462 /* --------------------------------------------------------------------------
463 Retain an object (callable from C)
464 -------------------------------------------------------------------------- */
471 ns_alloc_autorelease_pool (void)
472 /* --------------------------------------------------------------------------
473 Allocate a pool for temporary objects (callable from C)
474 -------------------------------------------------------------------------- */
476 return [[NSAutoreleasePool alloc] init];
481 ns_release_autorelease_pool (void *pool)
482 /* --------------------------------------------------------------------------
483 Free a pool and temporary objects it refers to (callable from C)
484 -------------------------------------------------------------------------- */
486 ns_release_object (pool);
491 /* ==========================================================================
493 Focus (clipping) and screen update
495 ========================================================================== */
498 ns_resize_handle_rect (NSWindow *window)
500 NSRect r = [window frame];
501 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
503 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
509 ns_update_begin (struct frame *f)
510 /* --------------------------------------------------------------------------
511 Prepare for a grouped sequence of drawing calls
512 external (RIF) call; whole frame, called before update_window_begin
513 -------------------------------------------------------------------------- */
515 NSView *view = FRAME_NS_VIEW (f);
516 NSTRACE (ns_update_begin);
518 ns_updating_frame = f;
521 #ifdef NS_IMPL_GNUSTEP
522 uRect = NSMakeRect (0, 0, 0, 0);
528 ns_update_window_begin (struct window *w)
529 /* --------------------------------------------------------------------------
530 Prepare for a grouped sequence of drawing calls
531 external (RIF) call; for one window, called after update_begin
532 -------------------------------------------------------------------------- */
534 struct frame *f = XFRAME (WINDOW_FRAME (w));
535 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
536 NSTRACE (ns_update_window_begin);
539 set_output_cursor (&w->cursor);
543 if (f == hlinfo->mouse_face_mouse_frame)
545 /* Don't do highlighting for mouse motion during the update. */
546 hlinfo->mouse_face_defer = 1;
548 /* If the frame needs to be redrawn,
549 simply forget about any prior mouse highlighting. */
550 if (FRAME_GARBAGED_P (f))
551 hlinfo->mouse_face_window = Qnil;
553 /* (further code for mouse faces ifdef'd out in other terms elided) */
561 ns_update_window_end (struct window *w, int cursor_on_p,
562 int mouse_face_overwritten_p)
563 /* --------------------------------------------------------------------------
564 Finished a grouped sequence of drawing calls
565 external (RIF) call; for one window called before update_end
566 -------------------------------------------------------------------------- */
568 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
570 /* note: this fn is nearly identical in all terms */
571 if (!w->pseudo_window_p)
576 display_and_set_cursor (w, 1,
577 output_cursor.hpos, output_cursor.vpos,
578 output_cursor.x, output_cursor.y);
580 if (draw_window_fringes (w, 1))
581 x_draw_vertical_border (w);
586 /* If a row with mouse-face was overwritten, arrange for
587 frame_up_to_date to redisplay the mouse highlight. */
588 if (mouse_face_overwritten_p)
590 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
591 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
592 hlinfo->mouse_face_window = Qnil;
595 updated_window = NULL;
596 NSTRACE (update_window_end);
601 ns_update_end (struct frame *f)
602 /* --------------------------------------------------------------------------
603 Finished a grouped sequence of drawing calls
604 external (RIF) call; for whole frame, called after update_window_end
605 -------------------------------------------------------------------------- */
607 NSView *view = FRAME_NS_VIEW (f);
609 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
610 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
614 #ifdef NS_IMPL_GNUSTEP
615 /* trigger flush only in the rectangle we tracked as being drawn */
616 [view unlockFocusNeedsFlush: NO];
617 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
618 [view lockFocusInRect: uRect];
622 [[view window] flushWindow];
625 ns_updating_frame = NULL;
626 NSTRACE (ns_update_end);
631 ns_flush (struct frame *f)
632 /* --------------------------------------------------------------------------
634 NS impl is no-op since currently we flush in ns_update_end and elsewhere
635 -------------------------------------------------------------------------- */
642 ns_focus (struct frame *f, NSRect *r, int n)
643 /* --------------------------------------------------------------------------
644 Internal: Focus on given frame. During small local updates this is used to
645 draw, however during large updates, ns_update_begin and ns_update_end are
646 called to wrap the whole thing, in which case these calls are stubbed out.
647 Except, on GNUstep, we accumulate the rectangle being drawn into, because
648 the back end won't do this automatically, and will just end up flushing
650 -------------------------------------------------------------------------- */
652 // NSTRACE (ns_focus);
653 #ifdef NS_IMPL_GNUSTEP
656 u = NSUnionRect (r[0], r[1]);
661 fprintf (stderr, "focus: %d", c++);
662 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
663 fprintf (stderr, "\n"); */
665 if (f != ns_updating_frame)
667 NSView *view = FRAME_NS_VIEW (f);
668 if (view != focus_view)
670 if (focus_view != NULL)
672 [focus_view unlockFocus];
673 [[focus_view window] flushWindow];
678 #ifdef NS_IMPL_GNUSTEP
679 r ? [view lockFocusInRect: u] : [view lockFocus];
684 /*if (view) debug_lock++; */
686 #ifdef NS_IMPL_GNUSTEP
689 /* more than one rect being drawn into */
692 [view unlockFocus]; /* add prev rect to redraw list */
693 [view lockFocusInRect: u]; /* focus for draw in new rect */
698 #ifdef NS_IMPL_GNUSTEP
701 /* in batch mode, but in GNUstep must still track rectangles explicitly */
702 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
709 [[NSGraphicsContext currentContext] saveGraphicsState];
711 NSRectClipList (r, 2);
720 ns_unfocus (struct frame *f)
721 /* --------------------------------------------------------------------------
722 Internal: Remove focus on given frame
723 -------------------------------------------------------------------------- */
725 // NSTRACE (ns_unfocus);
729 [[NSGraphicsContext currentContext] restoreGraphicsState];
733 if (f != ns_updating_frame)
735 if (focus_view != NULL)
737 [focus_view unlockFocus];
738 [[focus_view window] flushWindow];
747 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
748 /* --------------------------------------------------------------------------
749 Internal (but parallels other terms): Focus drawing on given row
750 -------------------------------------------------------------------------- */
752 struct frame *f = XFRAME (WINDOW_FRAME (w));
754 int window_x, window_y, window_width;
756 window_box (w, area, &window_x, &window_y, &window_width, 0);
758 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
759 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
760 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
761 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
762 clip_rect.size.height = row->visible_height;
764 /* allow a full-height row at the top when requested
765 (used to draw fringe all the way through internal border area) */
766 if (gc && clip_rect.origin.y < 5)
768 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
769 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
772 /* likewise at bottom */
774 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
775 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
777 ns_focus (f, &clip_rect, 1);
782 ns_ring_bell (struct frame *f)
783 /* --------------------------------------------------------------------------
785 -------------------------------------------------------------------------- */
787 NSTRACE (ns_ring_bell);
790 NSAutoreleasePool *pool;
791 struct frame *frame = SELECTED_FRAME ();
795 pool = [[NSAutoreleasePool alloc] init];
797 view = FRAME_NS_VIEW (frame);
801 NSPoint dim = NSMakePoint (128, 128);
804 r.origin.x += (r.size.width - dim.x) / 2;
805 r.origin.y += (r.size.height - dim.y) / 2;
806 r.size.width = dim.x;
807 r.size.height = dim.y;
808 surr = NSInsetRect (r, -2, -2);
809 ns_focus (frame, &surr, 1);
810 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
811 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
812 (FRAME_DEFAULT_FACE (frame)), frame) set];
814 [[view window] flushWindow];
816 [[view window] restoreCachedImage];
817 [[view window] flushWindow];
831 ns_reset_terminal_modes (struct terminal *terminal)
832 /* Externally called as hook */
834 NSTRACE (ns_reset_terminal_modes);
839 ns_set_terminal_modes (struct terminal *terminal)
840 /* Externally called as hook */
842 NSTRACE (ns_set_terminal_modes);
847 /* ==========================================================================
849 Frame / window manager related functions
851 ========================================================================== */
855 ns_raise_frame (struct frame *f)
856 /* --------------------------------------------------------------------------
857 Bring window to foreground and make it active
858 -------------------------------------------------------------------------- */
860 NSView *view = FRAME_NS_VIEW (f);
863 FRAME_SAMPLE_VISIBILITY (f);
864 if (FRAME_VISIBLE_P (f))
866 [[view window] makeKeyAndOrderFront: NSApp];
873 ns_lower_frame (struct frame *f)
874 /* --------------------------------------------------------------------------
876 -------------------------------------------------------------------------- */
878 NSView *view = FRAME_NS_VIEW (f);
881 [[view window] orderBack: NSApp];
887 ns_frame_raise_lower (struct frame *f, int raise)
888 /* --------------------------------------------------------------------------
890 -------------------------------------------------------------------------- */
892 NSTRACE (ns_frame_raise_lower);
902 ns_frame_rehighlight (struct frame *frame)
903 /* --------------------------------------------------------------------------
904 External (hook): called on things like window switching within frame
905 -------------------------------------------------------------------------- */
907 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
908 struct frame *old_highlight = dpyinfo->x_highlight_frame;
910 NSTRACE (ns_frame_rehighlight);
911 if (dpyinfo->x_focus_frame)
913 dpyinfo->x_highlight_frame
914 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
915 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
916 : dpyinfo->x_focus_frame);
917 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
919 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
920 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
924 dpyinfo->x_highlight_frame = 0;
926 if (dpyinfo->x_highlight_frame &&
927 dpyinfo->x_highlight_frame != old_highlight)
931 x_update_cursor (old_highlight, 1);
932 x_set_frame_alpha (old_highlight);
934 if (dpyinfo->x_highlight_frame)
936 x_update_cursor (dpyinfo->x_highlight_frame, 1);
937 x_set_frame_alpha (dpyinfo->x_highlight_frame);
944 x_make_frame_visible (struct frame *f)
945 /* --------------------------------------------------------------------------
946 External: Show the window (X11 semantics)
947 -------------------------------------------------------------------------- */
949 NSTRACE (x_make_frame_visible);
950 /* XXX: at some points in past this was not needed, as the only place that
951 called this (frame.c:Fraise_frame ()) also called raise_lower;
952 if this ends up the case again, comment this out again. */
953 if (!FRAME_VISIBLE_P (f))
955 f->async_visible = 1;
962 x_make_frame_invisible (struct frame *f)
963 /* --------------------------------------------------------------------------
964 External: Hide the window (X11 semantics)
965 -------------------------------------------------------------------------- */
967 NSView * view = FRAME_NS_VIEW (f);
968 NSTRACE (x_make_frame_invisible);
970 [[view window] orderOut: NSApp];
971 f->async_visible = 0;
972 f->async_iconified = 0;
977 x_iconify_frame (struct frame *f)
978 /* --------------------------------------------------------------------------
979 External: Iconify window
980 -------------------------------------------------------------------------- */
982 NSView * view = FRAME_NS_VIEW (f);
983 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
984 NSTRACE (x_iconify_frame);
987 if (dpyinfo->x_highlight_frame == f)
988 dpyinfo->x_highlight_frame = 0;
990 if ([[view window] windowNumber] <= 0)
992 /* the window is still deferred. Make it very small, bring it
993 on screen and order it out. */
994 NSRect s = { { 100, 100}, {0, 0} };
996 t = [[view window] frame];
997 [[view window] setFrame: s display: NO];
998 [[view window] orderBack: NSApp];
999 [[view window] orderOut: NSApp];
1000 [[view window] setFrame: t display: NO];
1002 [[view window] miniaturize: NSApp];
1007 x_destroy_window (struct frame *f)
1008 /* --------------------------------------------------------------------------
1009 External: Delete the window
1010 -------------------------------------------------------------------------- */
1012 NSView *view = FRAME_NS_VIEW (f);
1013 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1014 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1015 NSTRACE (x_destroy_window);
1018 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1022 free_frame_menubar (f);
1024 if (FRAME_FACE_CACHE (f))
1025 free_frame_faces (f);
1027 if (f == dpyinfo->x_focus_frame)
1028 dpyinfo->x_focus_frame = 0;
1029 if (f == dpyinfo->x_highlight_frame)
1030 dpyinfo->x_highlight_frame = 0;
1031 if (f == hlinfo->mouse_face_mouse_frame)
1033 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1034 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1035 hlinfo->mouse_face_window = Qnil;
1036 hlinfo->mouse_face_deferred_gc = 0;
1037 hlinfo->mouse_face_mouse_frame = 0;
1040 xfree (f->output_data.ns);
1042 [[view window] close];
1051 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1052 /* --------------------------------------------------------------------------
1053 External: Position the window
1054 -------------------------------------------------------------------------- */
1056 NSView *view = FRAME_NS_VIEW (f);
1057 NSArray *screens = [NSScreen screens];
1058 NSScreen *fscreen = [screens objectAtIndex: 0];
1059 NSScreen *screen = [[view window] screen];
1061 NSTRACE (x_set_offset);
1068 if (view != nil && screen && fscreen)
1070 f->left_pos = f->size_hint_flags & XNegative
1071 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1073 /* We use visibleFrame here to take menu bar into account.
1074 Ideally we should also adjust left/top with visibleFrame.origin. */
1076 f->top_pos = f->size_hint_flags & YNegative
1077 ? ([screen visibleFrame].size.height + f->top_pos
1078 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1079 - FRAME_TOOLBAR_HEIGHT (f))
1081 #ifdef NS_IMPL_GNUSTEP
1082 if (f->left_pos < 100)
1083 f->left_pos = 100; /* don't overlap menu */
1085 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1087 f->output_data.ns->dont_constrain = 0;
1088 [[view window] setFrameTopLeftPoint:
1089 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1090 SCREENMAXBOUND ([fscreen frame].size.height
1091 - NS_TOP_POS (f)))];
1092 f->size_hint_flags &= ~(XNegative|YNegative);
1100 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1101 /* --------------------------------------------------------------------------
1102 Adjust window pixel size based on given character grid size
1103 Impl is a bit more complex than other terms, need to do some
1105 -------------------------------------------------------------------------- */
1107 EmacsView *view = FRAME_NS_VIEW (f);
1108 EmacsToolbar *toolbar = [view toolbar];
1109 NSWindow *window = [view window];
1110 NSRect wr = [window frame];
1111 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1112 int pixelwidth, pixelheight;
1113 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1115 static struct frame *oldF;
1117 NSTRACE (x_set_window_size);
1121 && rows == oldRows && cols == oldCols
1122 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1123 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1127 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1131 check_frame_size (f, &rows, &cols);
1135 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1136 oldFontHeight = FRAME_LINE_HEIGHT (f);
1139 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1140 compute_fringe_widths (f, 0);
1142 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1143 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1145 /* If we have a toolbar, take its height into account. */
1147 /* NOTE: previously this would generate wrong result if toolbar not
1148 yet displayed and fixing toolbar_height=32 helped, but
1149 now (200903) seems no longer needed */
1150 FRAME_TOOLBAR_HEIGHT (f) =
1151 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1152 - FRAME_NS_TITLEBAR_HEIGHT (f);
1154 FRAME_TOOLBAR_HEIGHT (f) = 0;
1156 wr.size.width = pixelwidth + f->border_width;
1157 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1158 + FRAME_TOOLBAR_HEIGHT (f);
1160 /* Do not try to constrain to this screen. We may have multiple
1161 screens, and want Emacs to span those. Constraining to screen
1162 prevents that, and that is not nice to the user. */
1163 if (f->output_data.ns->zooming)
1164 f->output_data.ns->zooming = 0;
1166 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1168 [view setRows: rows andColumns: cols];
1169 [window setFrame: wr display: YES];
1171 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1173 /* This is a trick to compensate for Emacs' managing the scrollbar area
1174 as a fixed number of standard character columns. Instead of leaving
1175 blank space for the extra, we chopped it off above. Now for
1176 left-hand scrollbars, we shift all rendering to the left by the
1177 difference between the real width and Emacs' imagined one. For
1178 right-hand bars, don't worry about it since the extra is never used.
1179 (Obviously doesn't work for vertically split windows tho..) */
1181 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1182 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1183 - NS_SCROLL_BAR_WIDTH (f), 0)
1184 : NSMakePoint (0, 0);
1185 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1186 [view setBoundsOrigin: origin];
1189 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1190 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1191 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1192 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1194 mark_window_cursors_off (XWINDOW (f->root_window));
1195 cancel_mouse_face (f);
1202 /* ==========================================================================
1206 ========================================================================== */
1210 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1212 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1213 if (idx < 1 || idx >= color_table->avail)
1215 return color_table->colors[idx];
1220 ns_index_color (NSColor *color, struct frame *f)
1222 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1226 if (!color_table->colors)
1228 color_table->size = NS_COLOR_CAPACITY;
1229 color_table->avail = 1; /* skip idx=0 as marker */
1231 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1232 color_table->colors[0] = nil;
1233 color_table->empty_indices = [[NSMutableSet alloc] init];
1236 /* do we already have this color ? */
1239 for (i = 1; i < color_table->avail; i++)
1241 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1243 [color_table->colors[i] retain];
1249 if ([color_table->empty_indices count] > 0)
1251 index = [color_table->empty_indices anyObject];
1252 [color_table->empty_indices removeObject: index];
1253 idx = [index unsignedIntValue];
1257 if (color_table->avail == color_table->size)
1259 color_table->size += NS_COLOR_CAPACITY;
1261 = (NSColor **)xrealloc (color_table->colors,
1262 color_table->size * sizeof (NSColor *));
1264 idx = color_table->avail++;
1267 color_table->colors[idx] = color;
1269 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1275 ns_free_indexed_color (unsigned long idx, struct frame *f)
1277 struct ns_color_table *color_table;
1284 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1286 if (idx <= 0 || idx >= color_table->size) {
1287 message1("ns_free_indexed_color: Color index out of range.\n");
1291 index = [NSNumber numberWithUnsignedInt: idx];
1292 if ([color_table->empty_indices containsObject: index]) {
1293 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1297 color = color_table->colors[idx];
1299 color_table->colors[idx] = nil;
1300 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1301 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1306 ns_get_color (const char *name, NSColor **col)
1307 /* --------------------------------------------------------------------------
1309 -------------------------------------------------------------------------- */
1310 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1311 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1312 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1315 static char hex[20];
1317 float r = -1.0, g, b;
1318 NSString *nsname = [NSString stringWithUTF8String: name];
1320 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1323 if ([nsname isEqualToString: @"ns_selection_color"])
1325 nsname = ns_selection_color;
1326 name = [ns_selection_color UTF8String];
1329 /* First, check for some sort of numeric specification. */
1332 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1334 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1335 [scanner scanFloat: &r];
1336 [scanner scanFloat: &g];
1337 [scanner scanFloat: &b];
1339 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1341 strncpy (hex, name + 4, 19);
1343 scaling = (strlen(hex) - 2) / 3;
1345 else if (name[0] == '#') /* An old X11 format; convert to newer */
1347 int len = (strlen(name) - 1);
1348 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1350 scaling = strlen(name+start) / 3;
1351 for (i=0; i<3; i++) {
1352 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1353 hex[(i+1) * (scaling + 1) - 1] = '/';
1355 hex[3 * (scaling + 1) - 1] = '\0';
1361 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1362 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1372 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1377 /* Otherwise, color is expected to be from a list */
1379 NSEnumerator *lenum, *cenum;
1383 #ifdef NS_IMPL_GNUSTEP
1384 /* XXX: who is wrong, the requestor or the implementation? */
1385 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1387 nsname = @"highlightColor";
1390 lenum = [[NSColorList availableColorLists] objectEnumerator];
1391 while ( (clist = [lenum nextObject]) && new == nil)
1393 cenum = [[clist allKeys] objectEnumerator];
1394 while ( (name = [cenum nextObject]) && new == nil )
1396 if ([name compare: nsname
1397 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1398 new = [clist colorWithKey: name];
1404 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1411 ns_get_color_default (const char *name, NSColor *dflt)
1412 /* --------------------------------------------------------------------------
1413 Parse a color or use a default value
1414 -------------------------------------------------------------------------- */
1418 if (ns_get_color (name, &col))
1426 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1427 /* --------------------------------------------------------------------------
1428 Convert a Lisp string object to a NS color
1429 -------------------------------------------------------------------------- */
1431 NSTRACE (ns_lisp_to_color);
1432 if (STRINGP (color))
1433 return ns_get_color (SDATA (color), col);
1434 else if (SYMBOLP (color))
1435 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1441 ns_color_to_lisp (NSColor *col)
1442 /* --------------------------------------------------------------------------
1443 Convert a color to a lisp string with the RGB equivalent
1444 -------------------------------------------------------------------------- */
1446 CGFloat red, green, blue, alpha, gray;
1449 NSTRACE (ns_color_to_lisp);
1452 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1454 if ((str =[[col colorNameComponent] UTF8String]))
1457 return build_string ((char *)str);
1460 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1461 getRed: &red green: &green blue: &blue alpha: &alpha];
1462 if (red ==green && red ==blue)
1464 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1465 getWhite: &gray alpha: &alpha];
1466 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1467 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1469 return build_string (buf);
1472 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1473 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1476 return build_string (buf);
1481 ns_query_color(void *col, XColor *color_def, int setPixel)
1482 /* --------------------------------------------------------------------------
1483 Get ARGB values out of NSColor col and put them into color_def.
1484 If setPixel, set the pixel to a concatenated version.
1485 and set color_def pixel to the resulting index.
1486 -------------------------------------------------------------------------- */
1490 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1491 color_def->red = r * 65535;
1492 color_def->green = g * 65535;
1493 color_def->blue = b * 65535;
1495 if (setPixel == YES)
1497 = ARGB_TO_ULONG((int)(a*255),
1498 (int)(r*255), (int)(g*255), (int)(b*255));
1503 ns_defined_color (struct frame *f,
1508 /* --------------------------------------------------------------------------
1509 Return 1 if named color found, and set color_def rgb accordingly.
1510 If makeIndex and alloc are nonzero put the color in the color_table,
1511 and set color_def pixel to the resulting index.
1512 If makeIndex is zero, set color_def pixel to ARGB.
1513 Return 0 if not found
1514 -------------------------------------------------------------------------- */
1517 NSTRACE (ns_defined_color);
1520 if (ns_get_color (name, &col) != 0) /* Color not found */
1525 if (makeIndex && alloc)
1526 color_def->pixel = ns_index_color (col, f);
1527 ns_query_color (col, color_def, !makeIndex);
1534 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1535 /* --------------------------------------------------------------------------
1536 return an autoreleased RGB color
1537 -------------------------------------------------------------------------- */
1539 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1540 if (r < 0.0) r = 0.0;
1541 else if (r > 1.0) r = 1.0;
1542 if (g < 0.0) g = 0.0;
1543 else if (g > 1.0) g = 1.0;
1544 if (b < 0.0) b = 0.0;
1545 else if (b > 1.0) b = 1.0;
1546 if (a < 0.0) a = 0.0;
1547 else if (a > 1.0) a = 1.0;
1548 return (unsigned long) ns_index_color(
1549 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1554 x_set_frame_alpha (struct frame *f)
1555 /* --------------------------------------------------------------------------
1556 change the entire-frame transparency
1557 -------------------------------------------------------------------------- */
1559 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1560 EmacsView *view = FRAME_NS_VIEW (f);
1562 double alpha_min = 1.0;
1564 if (dpyinfo->x_highlight_frame == f)
1565 alpha = f->alpha[0];
1567 alpha = f->alpha[1];
1569 if (FLOATP (Vframe_alpha_lower_limit))
1570 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1571 else if (INTEGERP (Vframe_alpha_lower_limit))
1572 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1576 else if (1.0 < alpha)
1578 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1581 #ifdef NS_IMPL_COCOA
1582 [[view window] setAlphaValue: alpha];
1587 /* ==========================================================================
1591 ========================================================================== */
1595 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1596 /* --------------------------------------------------------------------------
1597 Programmatically reposition mouse pointer in pixel coordinates
1598 -------------------------------------------------------------------------- */
1600 NSTRACE (x_set_mouse_pixel_position);
1603 /* FIXME: this does not work, and what about GNUstep? */
1604 #ifdef NS_IMPL_COCOA
1605 [FRAME_NS_VIEW (f) lockFocus];
1606 PSsetmouse ((float)pix_x, (float)pix_y);
1607 [FRAME_NS_VIEW (f) unlockFocus];
1614 x_set_mouse_position (struct frame *f, int h, int v)
1615 /* --------------------------------------------------------------------------
1616 Programmatically reposition mouse pointer in character coordinates
1617 -------------------------------------------------------------------------- */
1621 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1622 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1624 if (pix_x < 0) pix_x = 0;
1625 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1627 if (pix_y < 0) pix_y = 0;
1628 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1630 x_set_mouse_pixel_position (f, pix_x, pix_y);
1635 note_mouse_movement (struct frame *frame, float x, float y)
1636 /* ------------------------------------------------------------------------
1637 Called by EmacsView on mouseMovement events. Passes on
1638 to emacs mainstream code if we moved off of a rect of interest
1639 known as last_mouse_glyph.
1640 ------------------------------------------------------------------------ */
1642 // NSTRACE (note_mouse_movement);
1644 XSETFRAME (last_mouse_motion_frame, frame);
1646 /* Note, this doesn't get called for enter/leave, since we don't have a
1647 position. Those are taken care of in the corresponding NSView methods. */
1649 /* has movement gone beyond last rect we were tracking? */
1650 if (x < last_mouse_glyph.origin.x ||
1651 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1652 y < last_mouse_glyph.origin.y ||
1653 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1655 ns_update_begin(frame);
1656 frame->mouse_moved = 1;
1657 note_mouse_highlight (frame, x, y);
1658 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1659 ns_update_end(frame);
1668 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1669 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1670 unsigned long *time)
1671 /* --------------------------------------------------------------------------
1672 External (hook): inform emacs about mouse position and hit parts.
1673 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1674 x & y should be position in the scrollbar (the whole bar, not the handle)
1675 and length of scrollbar respectively
1676 -------------------------------------------------------------------------- */
1681 Lisp_Object frame, tail;
1683 struct ns_display_info *dpyinfo;
1685 NSTRACE (ns_mouse_position);
1689 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1693 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1697 if (last_mouse_scroll_bar != nil && insist == 0)
1699 /* TODO: we do not use this path at the moment because drag events will
1700 go directly to the EmacsScroller. Leaving code in for now. */
1701 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1703 if (time) *time = last_mouse_movement_time;
1704 last_mouse_scroll_bar = nil;
1708 /* Clear the mouse-moved flag for every frame on this display. */
1709 FOR_EACH_FRAME (tail, frame)
1710 if (FRAME_NS_P (XFRAME (frame))
1711 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1712 XFRAME (frame)->mouse_moved = 0;
1714 last_mouse_scroll_bar = nil;
1715 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1716 f = last_mouse_frame;
1718 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1719 : SELECTED_FRAME ();
1721 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1723 view = FRAME_NS_VIEW (*fp);
1725 position = [[view window] mouseLocationOutsideOfEventStream];
1726 position = [view convertPoint: position fromView: nil];
1727 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1728 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1730 if (bar_window) *bar_window = Qnil;
1731 if (part) *part = 0; /*scroll_bar_handle; */
1733 if (x) XSETINT (*x, lrint (position.x));
1734 if (y) XSETINT (*y, lrint (position.y));
1735 if (time) *time = last_mouse_movement_time;
1745 ns_frame_up_to_date (struct frame *f)
1746 /* --------------------------------------------------------------------------
1747 External (hook): Fix up mouse highlighting right after a full update.
1748 Some highlighting was deferred if GC was happening during
1749 note_mouse_highlight (), while other highlighting was deferred for update.
1750 -------------------------------------------------------------------------- */
1752 NSTRACE (ns_frame_up_to_date);
1756 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1757 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1758 /*&& hlinfo->mouse_face_mouse_frame*/)
1762 if (hlinfo->mouse_face_mouse_frame)
1763 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1764 hlinfo->mouse_face_mouse_x,
1765 hlinfo->mouse_face_mouse_y);
1766 hlinfo->mouse_face_deferred_gc = 0;
1775 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1776 /* --------------------------------------------------------------------------
1777 External (RIF): set frame mouse pointer type.
1778 -------------------------------------------------------------------------- */
1780 NSTRACE (ns_define_frame_cursor);
1781 if (FRAME_POINTER_TYPE (f) != cursor)
1783 EmacsView *view = FRAME_NS_VIEW (f);
1784 FRAME_POINTER_TYPE (f) = cursor;
1785 [[view window] invalidateCursorRectsForView: view];
1786 /* Redisplay assumes this function also draws the changed frame
1787 cursor, but this function doesn't, so do it explicitly. */
1788 x_update_cursor (f, 1);
1794 /* ==========================================================================
1798 ========================================================================== */
1802 ns_convert_key (unsigned code)
1803 /* --------------------------------------------------------------------------
1804 Internal call used by NSView-keyDown.
1805 -------------------------------------------------------------------------- */
1807 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1808 / sizeof (convert_ns_to_X_keysym[0]));
1810 /* An array would be faster, but less easy to read. */
1811 for (keysym = 0; keysym < last_keysym; keysym += 2)
1812 if (code == convert_ns_to_X_keysym[keysym])
1813 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1815 /* if decide to use keyCode and Carbon table, use this line:
1816 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1821 x_get_keysym_name (int keysym)
1822 /* --------------------------------------------------------------------------
1823 Called by keyboard.c. Not sure if the return val is important, except
1825 -------------------------------------------------------------------------- */
1827 static char value[16];
1828 NSTRACE (x_get_keysym_name);
1829 sprintf (value, "%d", keysym);
1835 /* ==========================================================================
1837 Block drawing operations
1839 ========================================================================== */
1843 ns_redraw_scroll_bars (struct frame *f)
1847 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1848 NSTRACE (ns_judge_scroll_bars);
1849 for (i =[subviews count]-1; i >= 0; i--)
1851 view = [subviews objectAtIndex: i];
1852 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1859 ns_clear_frame (struct frame *f)
1860 /* --------------------------------------------------------------------------
1861 External (hook): Erase the entire frame
1862 -------------------------------------------------------------------------- */
1864 NSView *view = FRAME_NS_VIEW (f);
1867 NSTRACE (ns_clear_frame);
1871 /* comes on initial frame because we have
1872 after-make-frame-functions = select-frame */
1873 if (!FRAME_DEFAULT_FACE (f))
1876 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1878 output_cursor.hpos = output_cursor.vpos = 0;
1879 output_cursor.x = -1;
1884 ns_focus (f, &r, 1);
1885 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1889 #ifdef NS_IMPL_COCOA
1890 [[view window] display]; /* redraw resize handle */
1893 /* as of 2006/11 or so this is now needed */
1894 ns_redraw_scroll_bars (f);
1900 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1901 /* --------------------------------------------------------------------------
1902 External (RIF): Clear section of frame
1903 -------------------------------------------------------------------------- */
1905 NSRect r = NSMakeRect (x, y, width, height);
1906 NSView *view = FRAME_NS_VIEW (f);
1907 struct face *face = FRAME_DEFAULT_FACE (f);
1912 NSTRACE (ns_clear_frame_area);
1914 r = NSIntersectionRect (r, [view frame]);
1915 ns_focus (f, &r, 1);
1916 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1918 #ifdef NS_IMPL_COCOA
1920 /* clip out the resize handle */
1921 NSWindow *window = [FRAME_NS_VIEW (f) window];
1923 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1925 ir = NSIntersectionRect (r, ir);
1926 if (NSIsEmptyRect (ir))
1932 #ifdef NS_IMPL_COCOA
1936 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1937 r1.size.height -= ir.size.height;
1938 r2.origin.y += r1.size.height;
1939 r2.size.width -= ir.size.width;
1940 r2.size.height = ir.size.height;
1953 ns_scroll_run (struct window *w, struct run *run)
1954 /* --------------------------------------------------------------------------
1955 External (RIF): Insert or delete n lines at line vpos
1956 -------------------------------------------------------------------------- */
1958 struct frame *f = XFRAME (w->frame);
1959 int x, y, width, height, from_y, to_y, bottom_y;
1961 NSTRACE (ns_scroll_run);
1963 /* begin copy from other terms */
1964 /* Get frame-relative bounding box of the text display area of W,
1965 without mode lines. Include in this box the left and right
1967 window_box (w, -1, &x, &y, &width, &height);
1969 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1970 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1971 bottom_y = y + height;
1975 /* Scrolling up. Make sure we don't copy part of the mode
1976 line at the bottom. */
1977 if (from_y + run->height > bottom_y)
1978 height = bottom_y - from_y;
1980 height = run->height;
1984 /* Scolling down. Make sure we don't copy over the mode line.
1986 if (to_y + run->height > bottom_y)
1987 height = bottom_y - to_y;
1989 height = run->height;
1991 /* end copy from other terms */
2002 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2003 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2004 NSPoint dstOrigin = NSMakePoint (x, to_y);
2006 ns_focus (f, &dstRect, 1);
2007 NSCopyBits (0, srcRect , dstOrigin);
2016 ns_after_update_window_line (struct glyph_row *desired_row)
2017 /* --------------------------------------------------------------------------
2018 External (RIF): preparatory to fringe update after text was updated
2019 -------------------------------------------------------------------------- */
2021 struct window *w = updated_window;
2025 NSTRACE (ns_after_update_window_line);
2027 /* begin copy from other terms */
2030 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2031 desired_row->redraw_fringe_bitmaps_p = 1;
2033 /* When a window has disappeared, make sure that no rest of
2034 full-width rows stays visible in the internal border.
2035 Under NS this is drawn inside the fringes. */
2036 if (windows_or_buffers_changed
2037 && (f = XFRAME (w->frame),
2038 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2040 && (height = desired_row->visible_height,
2043 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2045 /* Internal border is drawn below the tool bar. */
2046 if (WINDOWP (f->tool_bar_window)
2047 && w == XWINDOW (f->tool_bar_window))
2049 /* end copy from other terms */
2052 if (!desired_row->full_width_p)
2054 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2055 + WINDOW_LEFT_FRINGE_WIDTH (w);
2056 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2057 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2058 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2059 - FRAME_INTERNAL_BORDER_WIDTH (f);
2060 ns_clear_frame_area (f, x1, y, width, height);
2061 ns_clear_frame_area (f, x2, y, width, height);
2069 ns_shift_glyphs_for_insert (struct frame *f,
2070 int x, int y, int width, int height,
2072 /* --------------------------------------------------------------------------
2073 External (RIF): copy an area horizontally, don't worry about clearing src
2074 -------------------------------------------------------------------------- */
2076 NSRect srcRect = NSMakeRect (x, y, width, height);
2077 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2078 NSPoint dstOrigin = dstRect.origin;
2080 NSTRACE (ns_shift_glyphs_for_insert);
2082 ns_focus (f, &dstRect, 1);
2083 NSCopyBits (0, srcRect, dstOrigin);
2089 /* ==========================================================================
2091 Character encoding and metrics
2093 ========================================================================== */
2097 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2098 /* --------------------------------------------------------------------------
2099 External (RIF); compute left/right overhang of whole string and set in s
2100 -------------------------------------------------------------------------- */
2102 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2103 struct font *font = s->font; /*face->font; */
2107 struct font_metrics metrics;
2108 unsigned int codes[2];
2109 codes[0] = *(s->char2b);
2110 codes[1] = *(s->char2b + s->nchars - 1);
2112 font->driver->text_extents (font, codes, 2, &metrics);
2113 s->left_overhang = -metrics.lbearing;
2115 = metrics.rbearing > metrics.width
2116 ? metrics.rbearing - metrics.width : 0;
2120 s->left_overhang = 0;
2121 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2122 FONT_HEIGHT (font) * 0.2 : 0;
2128 /* ==========================================================================
2130 Fringe and cursor drawing
2132 ========================================================================== */
2135 extern int max_used_fringe_bitmap;
2137 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2138 struct draw_fringe_bitmap_params *p)
2139 /* --------------------------------------------------------------------------
2140 External (RIF); fringe-related
2141 -------------------------------------------------------------------------- */
2143 struct frame *f = XFRAME (WINDOW_FRAME (w));
2144 struct face *face = p->face;
2146 static EmacsImage **bimgs = NULL;
2147 static int nBimgs = 0;
2148 /* NS-specific: move internal border inside fringe */
2149 int x = p->bx < 0 ? p->x : p->bx;
2150 int wd = p->bx < 0 ? p->wd : p->nx;
2151 BOOL fringeOnVeryLeft
2152 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2153 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2154 BOOL fringeOnVeryRight
2155 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2156 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2157 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2158 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2160 /* grow bimgs if needed */
2161 if (nBimgs < max_used_fringe_bitmap)
2163 EmacsImage **newBimgs
2164 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2165 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2169 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2174 nBimgs = max_used_fringe_bitmap;
2177 /* Must clip because of partially visible lines. */
2178 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2179 ns_clip_to_row (w, row, -1, YES);
2181 if (p->bx >= 0 && !p->overlay_p)
2183 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2184 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2185 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2186 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2187 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2188 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2190 [ns_lookup_indexed_color(face->background, f) set];
2196 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2197 NSPoint pt = r.origin;
2198 EmacsImage *img = bimgs[p->which - 1];
2202 unsigned short *bits = p->bits + p->dh;
2203 int len = 8 * p->h/8;
2205 unsigned char *cbits = xmalloc (len);
2207 for (i =0; i<len; i++)
2208 cbits[i] = ~(bits[i] & 0xff);
2209 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2211 bimgs[p->which - 1] = img;
2216 /* Since we composite the bitmap instead of just blitting it, we need
2217 to erase the whole background. */
2218 [ns_lookup_indexed_color(face->background, f) set];
2221 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2222 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2229 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2230 int x, int y, int cursor_type, int cursor_width,
2231 int on_p, int active_p)
2232 /* --------------------------------------------------------------------------
2233 External call (RIF): draw cursor
2234 (modeled after x_draw_window_cursor
2235 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2236 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2237 DON'T USE IT (no other terms do)
2238 -------------------------------------------------------------------------- */
2242 struct frame *f = WINDOW_XFRAME (w);
2243 struct glyph *phys_cursor_glyph;
2245 struct glyph *cursor_glyph;
2247 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2249 /* If cursor is out of bounds, don't draw garbage. This can happen
2250 in mini-buffer windows when switching between echo area glyphs
2253 NSTRACE (dumpcursor);
2254 //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);
2259 w->phys_cursor_type = cursor_type;
2260 w->phys_cursor_on_p = on_p;
2262 if (cursor_type == NO_CURSOR)
2264 w->phys_cursor_width = 0;
2268 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2270 if (glyph_row->exact_window_width_line_p
2271 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2273 glyph_row->cursor_in_fringe_p = 1;
2274 draw_fringe_bitmap (w, glyph_row, 0);
2279 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2281 r.origin.x = fx, r.origin.y = fy;
2283 r.size.width = w->phys_cursor_width;
2285 /* FIXME: if we overwrite the internal border area, it does not get erased;
2286 fix by truncating cursor, but better would be to erase properly */
2287 overspill = r.origin.x + r.size.width -
2288 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2289 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2291 r.size.width -= overspill;
2293 /* TODO: only needed in rare cases with last-resort font in HELLO..
2294 should we do this more efficiently? */
2295 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2298 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2299 if (face && NS_FACE_BACKGROUND (face)
2300 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2302 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2303 hollow_color = FRAME_CURSOR_COLOR (f);
2306 [FRAME_CURSOR_COLOR (f) set];
2308 #ifdef NS_IMPL_COCOA
2309 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2310 atomic. Cleaner ways of doing this should be investigated.
2311 One way would be to set a global variable DRAWING_CURSOR
2312 when making the call to draw_phys..(), don't focus in that
2313 case, then move the ns_unfocus() here after that call. */
2314 NSDisableScreenUpdates ();
2317 switch (cursor_type)
2321 case FILLED_BOX_CURSOR:
2324 case HOLLOW_BOX_CURSOR:
2327 NSRectFill (NSInsetRect (r, 1, 1));
2328 [FRAME_CURSOR_COLOR (f) set];
2332 s.origin.y += lrint (0.75 * s.size.height);
2333 s.size.height = lrint (s.size.height * 0.25);
2338 s.size.width = min (cursor_width, 2); //FIXME(see above)
2340 /* If the character under cursor is R2L, draw the bar cursor
2341 on the right of its glyph, rather than on the left. */
2342 cursor_glyph = get_phys_cursor_glyph (w);
2343 if ((cursor_glyph->resolved_level & 1) != 0)
2344 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2351 /* draw the character under the cursor */
2352 if (cursor_type != NO_CURSOR)
2353 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2355 #ifdef NS_IMPL_COCOA
2356 NSEnableScreenUpdates ();
2363 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2364 /* --------------------------------------------------------------------------
2365 External (RIF): Draw a vertical line.
2366 -------------------------------------------------------------------------- */
2368 struct frame *f = XFRAME (WINDOW_FRAME (w));
2370 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2372 NSTRACE (ns_draw_vertical_window_border);
2374 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2376 [ns_lookup_indexed_color(face->foreground, f) set];
2378 ns_focus (f, &r, 1);
2385 show_hourglass (struct atimer *timer)
2387 if (hourglass_shown_p)
2392 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2394 hourglass_shown_p = 1;
2400 hide_hourglass (void)
2402 if (!hourglass_shown_p)
2407 /* TODO: remove NSProgressIndicator from all frames */
2409 hourglass_shown_p = 0;
2415 /* ==========================================================================
2417 Glyph drawing operations
2419 ========================================================================== */
2422 static inline NSRect
2423 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2424 /* --------------------------------------------------------------------------
2425 Under NS we draw internal borders inside fringes, and want full-width
2426 rendering to go all the way to edge. This function makes that correction.
2427 -------------------------------------------------------------------------- */
2429 if (r.origin.y <= fibw+1)
2431 r.size.height += r.origin.y;
2434 if (r.origin.x <= fibw+1)
2436 r.size.width += r.origin.x;
2439 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2440 r.size.width += fibw;
2447 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2448 /* --------------------------------------------------------------------------
2449 Wrapper utility to account for internal border width on full-width lines,
2450 and allow top full-width rows to hit the frame top. nr should be pointer
2451 to two successive NSRects. Number of rects actually used is returned.
2452 -------------------------------------------------------------------------- */
2454 int n = get_glyph_string_clip_rects (s, nr, 2);
2455 if (s->row->full_width_p)
2457 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2458 FRAME_PIXEL_WIDTH (s->f));
2460 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2461 FRAME_PIXEL_WIDTH (s->f));
2468 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2469 /* --------------------------------------------------------------------------
2470 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2471 Note we can't just use an NSDrawRect command, because of the possibility
2472 of some sides not being drawn, and because the rect will be filled.
2473 -------------------------------------------------------------------------- */
2479 s.size.height = thickness;
2481 s.origin.y += r.size.height - thickness;
2484 s.size.height = r.size.height;
2485 s.origin.y = r.origin.y;
2487 /* left, right (optional) */
2488 s.size.width = thickness;
2493 s.origin.x += r.size.width - thickness;
2500 ns_draw_relief (NSRect r, int thickness, char raised_p,
2501 char top_p, char bottom_p, char left_p, char right_p,
2502 struct glyph_string *s)
2503 /* --------------------------------------------------------------------------
2504 Draw a relief rect inside r, optionally leaving some sides open.
2505 Note we can't just use an NSDrawBezel command, because of the possibility
2506 of some sides not being drawn, and because the rect will be filled.
2507 -------------------------------------------------------------------------- */
2509 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2510 NSColor *newBaseCol = nil;
2513 NSTRACE (ns_draw_relief);
2517 if (s->face->use_box_color_for_shadows_p)
2519 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2521 /* else if (s->first_glyph->type == IMAGE_GLYPH
2523 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2525 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2529 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2532 if (newBaseCol == nil)
2533 newBaseCol = [NSColor grayColor];
2535 if (newBaseCol != baseCol) /* TODO: better check */
2538 baseCol = [newBaseCol retain];
2540 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2542 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2545 [(raised_p ? lightCol : darkCol) set];
2547 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2550 sr.size.height = thickness;
2551 if (top_p) NSRectFill (sr);
2554 sr.size.height = r.size.height;
2555 sr.size.width = thickness;
2556 if (left_p) NSRectFill (sr);
2558 [(raised_p ? darkCol : lightCol) set];
2561 sr.size.width = r.size.width;
2562 sr.size.height = thickness;
2563 sr.origin.y += r.size.height - thickness;
2564 if (bottom_p) NSRectFill (sr);
2567 sr.size.height = r.size.height;
2568 sr.origin.y = r.origin.y;
2569 sr.size.width = thickness;
2570 sr.origin.x += r.size.width - thickness;
2571 if (right_p) NSRectFill (sr);
2576 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2577 /* --------------------------------------------------------------------------
2578 Function modeled after x_draw_glyph_string_box ().
2579 Sets up parameters for drawing.
2580 -------------------------------------------------------------------------- */
2582 int right_x, last_x;
2583 char left_p, right_p;
2584 struct glyph *last_glyph;
2589 if (s->hl == DRAW_MOUSE_FACE)
2591 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2593 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2598 thickness = face->box_line_width;
2600 NSTRACE (ns_dumpglyphs_box_or_relief);
2602 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2603 ? WINDOW_RIGHT_EDGE_X (s->w)
2604 : window_box_right (s->w, s->area));
2605 last_glyph = (s->cmp || s->img
2606 ? s->first_glyph : s->first_glyph + s->nchars-1);
2608 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2609 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2611 left_p = (s->first_glyph->left_box_line_p
2612 || (s->hl == DRAW_MOUSE_FACE
2613 && (s->prev == NULL || s->prev->hl != s->hl)));
2614 right_p = (last_glyph->right_box_line_p
2615 || (s->hl == DRAW_MOUSE_FACE
2616 && (s->next == NULL || s->next->hl != s->hl)));
2618 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2620 /* expand full-width row over internal borders */
2621 if (s->row->full_width_p)
2622 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2623 FRAME_PIXEL_WIDTH (s->f));
2625 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2626 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2628 ns_draw_box (r, abs (thickness),
2629 ns_lookup_indexed_color (face->box_color, s->f),
2634 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2635 1, 1, left_p, right_p, s);
2641 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2642 /* --------------------------------------------------------------------------
2643 Modeled after x_draw_glyph_string_background, which draws BG in
2644 certain cases. Others are left to the text rendering routine.
2645 -------------------------------------------------------------------------- */
2647 NSTRACE (ns_maybe_dumpglyphs_background);
2649 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2651 int box_line_width = max (s->face->box_line_width, 0);
2652 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2653 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2656 if (s->hl == DRAW_MOUSE_FACE)
2658 face = FACE_FROM_ID (s->f,
2659 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2661 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2664 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2666 [(NS_FACE_BACKGROUND (face) != 0
2667 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2668 : FRAME_BACKGROUND_COLOR (s->f)) set];
2671 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2672 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2675 if (s->hl != DRAW_CURSOR)
2677 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2678 s->background_width,
2679 s->height-2*box_line_width);
2681 /* expand full-width row over internal borders */
2682 if (s->row->full_width_p)
2684 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2685 if (r.origin.y <= fibw+1 + box_line_width)
2687 r.size.height += r.origin.y;
2690 if (r.origin.x <= fibw+1)
2692 r.size.width += 2*r.origin.x;
2695 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2697 r.size.width += fibw;
2703 s->background_filled_p = 1;
2710 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2711 /* --------------------------------------------------------------------------
2712 Renders an image and associated borders.
2713 -------------------------------------------------------------------------- */
2715 EmacsImage *img = s->img->pixmap;
2716 int box_line_vwidth = max (s->face->box_line_width, 0);
2717 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2718 int bg_x, bg_y, bg_height;
2724 NSTRACE (ns_dumpglyphs_image);
2726 if (s->face->box != FACE_NO_BOX
2727 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2728 x += abs (s->face->box_line_width);
2731 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2732 bg_height = s->height;
2733 /* other terms have this, but was causing problems w/tabbar mode */
2734 /* - 2 * box_line_vwidth; */
2736 if (s->slice.x == 0) x += s->img->hmargin;
2737 if (s->slice.y == 0) y += s->img->vmargin;
2739 /* Draw BG: if we need larger area than image itself cleared, do that,
2740 otherwise, since we composite the image under NS (instead of mucking
2741 with its background color), we must clear just the image area. */
2742 if (s->hl == DRAW_MOUSE_FACE)
2744 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2746 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2749 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2751 if (s->hl == DRAW_CURSOR)
2752 [FRAME_CURSOR_COLOR (s->f) set];
2754 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2756 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2757 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2759 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2760 s->background_filled_p = 1;
2764 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2767 /* expand full-width row over internal borders */
2768 if (s->row->full_width_p)
2770 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2771 if (br.origin.y <= fibw+1 + box_line_vwidth)
2773 br.size.height += br.origin.y;
2776 if (br.origin.x <= fibw+1 + box_line_vwidth)
2778 br.size.width += br.origin.x;
2781 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2782 br.size.width += fibw;
2787 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2789 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2790 operation: NSCompositeSourceOver];
2792 /* Draw relief, if requested */
2793 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2795 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2797 th = tool_bar_button_relief >= 0 ?
2798 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2799 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2803 th = abs (s->img->relief);
2804 raised_p = (s->img->relief > 0);
2807 r.origin.x = x - th;
2808 r.origin.y = y - th;
2809 r.size.width = s->slice.width + 2*th-1;
2810 r.size.height = s->slice.height + 2*th-1;
2811 ns_draw_relief (r, th, raised_p,
2813 s->slice.y + s->slice.height == s->img->height,
2815 s->slice.x + s->slice.width == s->img->width, s);
2818 /* If there is no mask, the background won't be seen,
2819 so draw a rectangle on the image for the cursor.
2820 Do this for all images, getting trancparency right is not reliable. */
2821 if (s->hl == DRAW_CURSOR)
2823 int thickness = abs (s->img->relief);
2824 if (thickness == 0) thickness = 1;
2825 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2831 ns_dumpglyphs_stretch (struct glyph_string *s)
2837 if (!s->background_filled_p)
2839 n = ns_get_glyph_string_clip_rect (s, r);
2840 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2844 if (!s->row->full_width_p)
2846 /* truncate to avoid overwriting fringe and/or scrollbar */
2847 int overrun = max (0, (s->x + s->background_width)
2848 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2849 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2850 r[i].size.width -= overrun;
2852 /* XXX: Try to work between problem where a stretch glyph on
2853 a partially-visible bottom row will clear part of the
2854 modeline, and another where list-buffers headers and similar
2855 rows erroneously have visible_height set to 0. Not sure
2856 where this is coming from as other terms seem not to show. */
2857 r[i].size.height = min (s->height, s->row->visible_height);
2860 /* expand full-width rows over internal borders */
2863 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2864 FRAME_PIXEL_WIDTH (s->f));
2867 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2868 overwriting cursor (usually when cursor on a tab) */
2869 if (s->hl == DRAW_CURSOR)
2871 r[i].origin.x += s->width;
2872 r[i].size.width -= s->width;
2876 ns_focus (s->f, r, n);
2878 if (s->hl == DRAW_MOUSE_FACE)
2880 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2882 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2885 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2887 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2892 s->background_filled_p = 1;
2898 ns_draw_glyph_string (struct glyph_string *s)
2899 /* --------------------------------------------------------------------------
2900 External (RIF): Main draw-text call.
2901 -------------------------------------------------------------------------- */
2903 /* TODO (optimize): focus for box and contents draw */
2906 char box_drawn_p = 0;
2908 NSTRACE (ns_draw_glyph_string);
2910 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2913 struct glyph_string *next;
2915 for (width = 0, next = s->next;
2916 next && width < s->right_overhang;
2917 width += next->width, next = next->next)
2918 if (next->first_glyph->type != IMAGE_GLYPH)
2920 if (next->first_glyph->type != STRETCH_GLYPH)
2922 n = ns_get_glyph_string_clip_rect (s->next, r);
2923 ns_focus (s->f, r, n);
2924 ns_maybe_dumpglyphs_background (s->next, 1);
2929 ns_dumpglyphs_stretch (s->next);
2931 next->num_clips = 0;
2935 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2936 && (s->first_glyph->type == CHAR_GLYPH
2937 || s->first_glyph->type == COMPOSITE_GLYPH))
2939 n = ns_get_glyph_string_clip_rect (s, r);
2940 ns_focus (s->f, r, n);
2941 ns_maybe_dumpglyphs_background (s, 1);
2942 ns_dumpglyphs_box_or_relief (s);
2947 switch (s->first_glyph->type)
2951 n = ns_get_glyph_string_clip_rect (s, r);
2952 ns_focus (s->f, r, n);
2953 ns_dumpglyphs_image (s, r[0]);
2958 ns_dumpglyphs_stretch (s);
2962 case COMPOSITE_GLYPH:
2963 n = ns_get_glyph_string_clip_rect (s, r);
2964 ns_focus (s->f, r, n);
2966 if (s->for_overlaps || (s->cmp_from > 0
2967 && ! s->first_glyph->u.cmp.automatic))
2968 s->background_filled_p = 1;
2970 ns_maybe_dumpglyphs_background
2971 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2973 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2974 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2975 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2976 NS_DUMPGLYPH_NORMAL));
2977 ns_tmp_font = (struct nsfont_info *)s->face->font;
2978 if (ns_tmp_font == NULL)
2979 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2981 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2983 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
2984 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
2985 NS_FACE_FOREGROUND (s->face) = tmp;
2988 ns_tmp_font->font.driver->draw
2989 (s, 0, s->nchars, s->x, s->y,
2990 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2991 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2993 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2995 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
2996 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
2997 NS_FACE_FOREGROUND (s->face) = tmp;
3003 case GLYPHLESS_GLYPH:
3004 n = ns_get_glyph_string_clip_rect (s, r);
3005 ns_focus (s->f, r, n);
3007 if (s->for_overlaps || (s->cmp_from > 0
3008 && ! s->first_glyph->u.cmp.automatic))
3009 s->background_filled_p = 1;
3011 ns_maybe_dumpglyphs_background
3012 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3014 /* Not yet implemented. */
3023 /* Draw box if not done already. */
3024 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3026 n = ns_get_glyph_string_clip_rect (s, r);
3027 ns_focus (s->f, r, n);
3028 ns_dumpglyphs_box_or_relief (s);
3037 /* ==========================================================================
3041 ========================================================================== */
3045 ns_send_appdefined (int value)
3046 /* --------------------------------------------------------------------------
3047 Internal: post an appdefined event which EmacsApp-sendEvent will
3048 recognize and take as a command to halt the event loop.
3049 -------------------------------------------------------------------------- */
3051 /*NSTRACE (ns_send_appdefined); */
3053 /* Only post this event if we haven't already posted one. This will end
3054 the [NXApp run] main loop after having processed all events queued at
3056 if (send_appdefined)
3060 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3061 send_appdefined = NO;
3063 /* Don't need wakeup timer any more */
3066 [timed_entry invalidate];
3067 [timed_entry release];
3071 /* Ditto for file descriptor poller */
3074 [fd_entry invalidate];
3079 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3080 location: NSMakePoint (0, 0)
3083 windowNumber: [[NSApp mainWindow] windowNumber]
3084 context: [NSApp context]
3089 /* Post an application defined event on the event queue. When this is
3090 received the [NXApp run] will return, thus having processed all
3091 events which are currently queued. */
3092 [NSApp postEvent: nxev atStart: NO];
3098 ns_read_socket (struct terminal *terminal, int expected,
3099 struct input_event *hold_quit)
3100 /* --------------------------------------------------------------------------
3101 External (hook): Post an event to ourself and keep reading events until
3102 we read it back again. In effect process all events which were waiting.
3103 From 21+ we have to manage the event buffer ourselves.
3104 -------------------------------------------------------------------------- */
3106 struct input_event ev;
3109 /* NSTRACE (ns_read_socket); */
3111 if (interrupt_input_blocked)
3113 interrupt_input_pending = 1;
3115 pending_signals = 1;
3120 interrupt_input_pending = 0;
3122 pending_signals = pending_atimers;
3126 n_emacs_events_pending = 0;
3129 q_event_ptr = hold_quit;
3131 /* we manage autorelease pools by allocate/reallocate each time around
3132 the loop; strict nesting is occasionally violated but seems not to
3133 matter.. earlier methods using full nesting caused major memory leaks */
3134 [outerpool release];
3135 outerpool = [[NSAutoreleasePool alloc] init];
3137 /* If have pending open-file requests, attend to the next one of those. */
3138 if (ns_pending_files && [ns_pending_files count] != 0
3139 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3141 [ns_pending_files removeObjectAtIndex: 0];
3143 /* Deal with pending service requests. */
3144 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3146 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3147 withArg: [ns_pending_service_args objectAtIndex: 0]])
3149 [ns_pending_service_names removeObjectAtIndex: 0];
3150 [ns_pending_service_args removeObjectAtIndex: 0];
3154 /* Run and wait for events. We must always send one NX_APPDEFINED event
3155 to ourself, otherwise [NXApp run] will never exit. */
3156 send_appdefined = YES;
3158 /* If called via ns_select, this is called once with expected=1,
3159 because we expect either the timeout or file descriptor activity.
3160 In this case the first event through will either be real input or
3161 one of these. read_avail_input() then calls once more with expected=0
3162 and in that case we need to return quickly if there is nothing.
3163 If we're being called outside of that, it's also OK to return quickly
3164 after one iteration through the event loop, since other terms do
3165 this and emacs expects it. */
3166 if (!(inNsSelect && expected))
3168 /* Post an application defined event on the event queue. When this is
3169 received the [NXApp run] will return, thus having processed all
3170 events which are currently queued, if any. */
3171 ns_send_appdefined (-1);
3177 nevents = n_emacs_events_pending;
3178 n_emacs_events_pending = 0;
3179 emacs_event = q_event_ptr = NULL;
3187 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3188 fd_set *exceptfds, struct timeval *timeout)
3189 /* --------------------------------------------------------------------------
3190 Replacement for select, checking for events
3191 -------------------------------------------------------------------------- */
3196 /* NSTRACE (ns_select); */
3198 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3199 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3200 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3201 return select (nfds, readfds, writefds, exceptfds, timeout);
3203 /* Save file descriptor set, which gets overwritten in calls to select ()
3204 Note, this is called from process.c, and only readfds is ever set */
3207 memcpy (&select_readfds, readfds, sizeof (fd_set));
3213 /* Try an initial select for pending data on input files */
3214 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3215 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3219 /* if (!timeout || timed_entry || fd_entry)
3220 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3222 /* set a timeout and run the main AppKit event loop while continuing
3223 to monitor the files */
3224 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3225 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3227 selector: @selector (timeout_handler:)
3229 repeats: YES] /* for safe removal */
3232 /* set a periodic task to try the select () again */
3233 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3235 selector: @selector (fd_handler:)
3240 /* Let Application dispatch events until it receives an event of the type
3241 NX_APPDEFINED, which should only be sent by timeout_handler.
3242 We tell read_avail_input() that input is "expected" because we do expect
3243 either the timeout or fd handler to fire, and if they don't, the original
3244 call from process.c that got us here expects us to wait until some input
3248 ev = last_appdefined_event;
3254 if ([ev type] != NSApplicationDefined)
3258 last_appdefined_event = 0;
3262 /* The NX_APPDEFINED event we received was a timeout. */
3267 /* The NX_APPDEFINED event we received was the result of
3268 at least one real input event arriving. */
3274 /* Received back from select () in fd_handler; copy the results */
3276 memcpy (readfds, &select_readfds, sizeof (fd_set));
3280 /* never reached, shut compiler up */
3286 /* ==========================================================================
3290 ========================================================================== */
3294 ns_set_vertical_scroll_bar (struct window *window,
3295 int portion, int whole, int position)
3296 /* --------------------------------------------------------------------------
3297 External (hook): Update or add scrollbar
3298 -------------------------------------------------------------------------- */
3302 struct frame *f = XFRAME (WINDOW_FRAME (window));
3303 EmacsView *view = FRAME_NS_VIEW (f);
3304 int window_y, window_height;
3305 BOOL barOnVeryLeft, barOnVeryRight;
3306 int top, left, height, width, sb_width, sb_left;
3308 static int count = 0;
3310 /* optimization; display engine sends WAY too many of these.. */
3311 if (!NILP (window->vertical_scroll_bar))
3313 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3314 if ([bar checkSamePosition: position portion: portion whole: whole])
3316 if (view->scrollbarsNeedingUpdate == 0)
3318 if (!windows_or_buffers_changed)
3322 view->scrollbarsNeedingUpdate--;
3326 NSTRACE (ns_set_vertical_scroll_bar);
3328 /* Get dimensions. */
3329 window_box (window, -1, 0, &window_y, 0, &window_height);
3331 height = window_height;
3332 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3333 left = WINDOW_SCROLL_BAR_AREA_X (window);
3335 if (top < 5) /* top scrollbar adjustment */
3337 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3338 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3341 /* allow for displaying a skinnier scrollbar than char area allotted */
3342 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3343 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3345 barOnVeryLeft = left < 5;
3346 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3347 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3348 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3350 r = NSMakeRect (sb_left, top, sb_width, height);
3351 /* the parent view is flipped, so we need to flip y value */
3353 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3355 XSETWINDOW (win, window);
3358 /* we want at least 5 lines to display a scrollbar */
3359 if (WINDOW_TOTAL_LINES (window) < 5)
3361 if (!NILP (window->vertical_scroll_bar))
3363 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3364 [bar removeFromSuperview];
3365 window->vertical_scroll_bar = Qnil;
3367 ns_clear_frame_area (f, sb_left, top, width, height);
3372 if (NILP (window->vertical_scroll_bar))
3374 ns_clear_frame_area (f, sb_left, top, width, height);
3375 bar = [[EmacsScroller alloc] initFrame: r window: win];
3376 window->vertical_scroll_bar = make_save_value (bar, 0);
3381 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3382 oldRect = [bar frame];
3383 r.size.width = oldRect.size.width;
3384 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3386 if (oldRect.origin.x != r.origin.x)
3387 ns_clear_frame_area (f, sb_left, top, width, height);
3392 [bar setPosition: position portion: portion whole: whole];
3398 ns_condemn_scroll_bars (struct frame *f)
3399 /* --------------------------------------------------------------------------
3400 External (hook): arrange for all frame's scrollbars to be removed
3401 at next call to judge_scroll_bars, except for those redeemed.
3402 -------------------------------------------------------------------------- */
3406 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3408 NSTRACE (ns_condemn_scroll_bars);
3410 for (i =[subviews count]-1; i >= 0; i--)
3412 view = [subviews objectAtIndex: i];
3413 if ([view isKindOfClass: [EmacsScroller class]])
3420 ns_redeem_scroll_bar (struct window *window)
3421 /* --------------------------------------------------------------------------
3422 External (hook): arrange to spare this window's scrollbar
3423 at next call to judge_scroll_bars.
3424 -------------------------------------------------------------------------- */
3427 NSTRACE (ns_redeem_scroll_bar);
3428 if (!NILP (window->vertical_scroll_bar))
3430 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3437 ns_judge_scroll_bars (struct frame *f)
3438 /* --------------------------------------------------------------------------
3439 External (hook): destroy all scrollbars on frame that weren't
3440 redeemed after call to condemn_scroll_bars.
3441 -------------------------------------------------------------------------- */
3445 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3446 NSTRACE (ns_judge_scroll_bars);
3447 for (i =[subviews count]-1; i >= 0; i--)
3449 view = [subviews objectAtIndex: i];
3450 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3457 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3459 /* XXX irrelevant under NS */
3464 /* ==========================================================================
3468 ========================================================================== */
3471 x_display_pixel_height (struct ns_display_info *dpyinfo)
3473 NSScreen *screen = [NSScreen mainScreen];
3474 return [screen frame].size.height;
3478 x_display_pixel_width (struct ns_display_info *dpyinfo)
3480 NSScreen *screen = [NSScreen mainScreen];
3481 return [screen frame].size.width;
3485 static Lisp_Object ns_string_to_lispmod (const char *s)
3486 /* --------------------------------------------------------------------------
3487 Convert modifier name to lisp symbol
3488 -------------------------------------------------------------------------- */
3490 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3492 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3494 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3496 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3498 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3500 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3507 static Lisp_Object ns_mod_to_lisp (int m)
3508 /* --------------------------------------------------------------------------
3509 Convert modifier code (see lisp.h) to lisp symbol
3510 -------------------------------------------------------------------------- */
3514 else if (m == CHAR_SUPER)
3516 else if (m == CHAR_CTL)
3518 else if (m == CHAR_ALT)
3520 else if (m == CHAR_HYPER)
3522 else /* if (m == 0) */
3528 ns_default (const char *parameter, Lisp_Object *result,
3529 Lisp_Object yesval, Lisp_Object noval,
3530 BOOL is_float, BOOL is_modstring)
3531 /* --------------------------------------------------------------------------
3532 Check a parameter value in user's preferences
3533 -------------------------------------------------------------------------- */
3537 if ( (value =[[[NSUserDefaults standardUserDefaults]
3538 stringForKey: [NSString stringWithUTF8String: parameter]]
3543 if (strcasecmp (value, "YES") == 0)
3545 else if (strcasecmp (value, "NO") == 0)
3547 else if (is_float && (f = strtod (value, &pos), pos != value))
3548 *result = make_float (f);
3549 else if (is_modstring && value)
3550 *result = ns_string_to_lispmod (value);
3551 else fprintf (stderr,
3552 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3558 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3559 /* --------------------------------------------------------------------------
3560 Initialize global info and storage for display.
3561 -------------------------------------------------------------------------- */
3563 NSScreen *screen = [NSScreen mainScreen];
3564 NSWindowDepth depth = [screen depth];
3565 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3567 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3568 dpyinfo->resy = 72.27;
3569 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3570 NSColorSpaceFromDepth (depth)]
3571 && ![NSCalibratedWhiteColorSpace isEqualToString:
3572 NSColorSpaceFromDepth (depth)];
3573 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3574 dpyinfo->image_cache = make_image_cache ();
3575 dpyinfo->color_table
3576 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3577 dpyinfo->color_table->colors = NULL;
3578 dpyinfo->root_window = 42; /* a placeholder.. */
3580 hlinfo->mouse_face_mouse_frame = NULL;
3581 hlinfo->mouse_face_deferred_gc = 0;
3582 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3583 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3584 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3585 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3586 hlinfo->mouse_face_hidden = 0;
3588 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3589 hlinfo->mouse_face_defer = 0;
3591 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3593 dpyinfo->n_fonts = 0;
3594 dpyinfo->smallest_font_height = 1;
3595 dpyinfo->smallest_char_width = 1;
3599 /* This and next define (many of the) public functions in this file. */
3600 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3601 with using despite presence in the "system dependent" redisplay
3602 interface. In addition, many of the ns_ methods have code that is
3603 shared with all terms, indicating need for further refactoring. */
3604 extern frame_parm_handler ns_frame_parm_handlers[];
3605 static struct redisplay_interface ns_redisplay_interface =
3607 ns_frame_parm_handlers,
3611 x_clear_end_of_line,
3613 ns_after_update_window_line,
3614 ns_update_window_begin,
3615 ns_update_window_end,
3618 0, /* flush_display_optional */
3619 x_clear_window_mouse_face,
3620 x_get_glyph_overhangs,
3621 x_fix_overlapping_area,
3622 ns_draw_fringe_bitmap,
3623 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3624 0, /* destroy_fringe_bitmap */
3625 ns_compute_glyph_string_overhangs,
3626 ns_draw_glyph_string, /* interface to nsfont.m */
3627 ns_define_frame_cursor,
3628 ns_clear_frame_area,
3629 ns_draw_window_cursor,
3630 ns_draw_vertical_window_border,
3631 ns_shift_glyphs_for_insert
3636 ns_delete_display (struct ns_display_info *dpyinfo)
3642 /* This function is called when the last frame on a display is deleted. */
3644 ns_delete_terminal (struct terminal *terminal)
3646 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3649 /* Protect against recursive calls. delete_frame in
3650 delete_terminal calls us back when it deletes our last frame. */
3651 if (!terminal->name)
3656 x_destroy_all_bitmaps (dpyinfo);
3657 ns_delete_display (dpyinfo);
3662 static struct terminal *
3663 ns_create_terminal (struct ns_display_info *dpyinfo)
3664 /* --------------------------------------------------------------------------
3665 Set up use of NS before we make the first connection.
3666 -------------------------------------------------------------------------- */
3668 struct terminal *terminal;
3670 NSTRACE (ns_create_terminal);
3672 terminal = create_terminal ();
3674 terminal->type = output_ns;
3675 terminal->display_info.ns = dpyinfo;
3676 dpyinfo->terminal = terminal;
3678 terminal->rif = &ns_redisplay_interface;
3680 terminal->clear_frame_hook = ns_clear_frame;
3681 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3682 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3683 terminal->ring_bell_hook = ns_ring_bell;
3684 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3685 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3686 terminal->update_begin_hook = ns_update_begin;
3687 terminal->update_end_hook = ns_update_end;
3688 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3689 terminal->read_socket_hook = ns_read_socket;
3690 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3691 terminal->mouse_position_hook = ns_mouse_position;
3692 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3693 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3695 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3697 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3698 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3699 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3700 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3702 terminal->delete_frame_hook = x_destroy_window;
3703 terminal->delete_terminal_hook = ns_delete_terminal;
3705 terminal->scroll_region_ok = 1;
3706 terminal->char_ins_del_ok = 1;
3707 terminal->line_ins_del_ok = 1;
3708 terminal->fast_clear_end_of_line = 1;
3709 terminal->memory_below_frame = 0;
3715 struct ns_display_info *
3716 ns_term_init (Lisp_Object display_name)
3717 /* --------------------------------------------------------------------------
3718 Start the Application and get things rolling.
3719 -------------------------------------------------------------------------- */
3721 struct terminal *terminal;
3722 struct ns_display_info *dpyinfo;
3723 static int ns_initialized = 0;
3726 NSTRACE (ns_term_init);
3728 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3729 /*GSDebugAllocationActive (YES); */
3731 handling_signal = 0;
3733 if (!ns_initialized)
3736 Fset_input_interrupt_mode (Qnil);
3740 ns_pending_files = [[NSMutableArray alloc] init];
3741 ns_pending_service_names = [[NSMutableArray alloc] init];
3742 ns_pending_service_args = [[NSMutableArray alloc] init];
3744 /* Start app and create the main menu, window, view.
3745 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3746 The view will then ask the NSApp to stop and return to Emacs. */
3747 [EmacsApp sharedApplication];
3750 [NSApp setDelegate: NSApp];
3752 /* debugging: log all notifications */
3753 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3754 selector: @selector (logNotification:)
3755 name: nil object: nil]; */
3757 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3758 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3760 ns_initialize_display_info (dpyinfo);
3761 terminal = ns_create_terminal (dpyinfo);
3763 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3764 init_kboard (terminal->kboard);
3765 terminal->kboard->Vwindow_system = Qns;
3766 terminal->kboard->next_kboard = all_kboards;
3767 all_kboards = terminal->kboard;
3768 /* Don't let the initial kboard remain current longer than necessary.
3769 That would cause problems if a file loaded on startup tries to
3770 prompt in the mini-buffer. */
3771 if (current_kboard == initial_kboard)
3772 current_kboard = terminal->kboard;
3773 terminal->kboard->reference_count++;
3775 dpyinfo->next = x_display_list;
3776 x_display_list = dpyinfo;
3778 /* Put it on ns_display_name_list */
3779 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3780 ns_display_name_list);
3781 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3783 /* Set the name of the terminal. */
3784 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3785 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3786 terminal->name[SBYTES (display_name)] = 0;
3790 if (!inhibit_x_resources)
3792 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3795 /* this is a standard variable */
3796 ns_default ("AppleAntiAliasingThreshold", &tmp,
3797 make_float (10.0), make_float (6.0), YES, NO);
3798 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3801 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3802 stringForKey: @"AppleHighlightColor"];
3803 if (ns_selection_color == nil)
3804 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3807 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3811 Lisp_Object color_file, color_map, color;
3816 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3817 Fsymbol_value (intern ("data-directory")));
3818 if (NILP (Ffile_readable_p (color_file)))
3819 fatal ("Could not find %s.\n", SDATA (color_file));
3821 color_map = Fx_load_color_file (color_file);
3822 if (NILP (color_map))
3823 fatal ("Could not read %s.\n", SDATA (color_file));
3825 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3826 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3828 color = XCAR (color_map);
3829 name = SDATA (XCAR (color));
3830 c = XINT (XCDR (color));
3832 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3833 green: GREEN_FROM_ULONG (c) / 255.0
3834 blue: BLUE_FROM_ULONG (c) / 255.0
3836 forKey: [NSString stringWithUTF8String: name]];
3838 [cl writeToFile: nil];
3844 #ifdef NS_IMPL_GNUSTEP
3845 strncpy (c, gnustep_base_version, sizeof (c));
3847 /*PSnextrelease (128, c); */
3848 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3850 Vwindow_system_version = build_string (c);
3853 delete_keyboard_wait_descriptor (0);
3855 ns_app_name = [[NSProcessInfo processInfo] processName];
3857 /* Set up OS X app menu */
3858 #ifdef NS_IMPL_COCOA
3862 /* set up the application menu */
3863 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3864 [svcsMenu setAutoenablesItems: NO];
3865 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3866 [appMenu setAutoenablesItems: NO];
3867 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3868 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3870 [appMenu insertItemWithTitle: @"About Emacs"
3871 action: @selector (orderFrontStandardAboutPanel:)
3874 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3875 [appMenu insertItemWithTitle: @"Preferences..."
3876 action: @selector (showPreferencesWindow:)
3879 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3880 item = [appMenu insertItemWithTitle: @"Services"
3881 action: @selector (menuDown:)
3884 [appMenu setSubmenu: svcsMenu forItem: item];
3885 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3886 [appMenu insertItemWithTitle: @"Hide Emacs"
3887 action: @selector (hide:)
3890 item = [appMenu insertItemWithTitle: @"Hide Others"
3891 action: @selector (hideOtherApplications:)
3894 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3895 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3896 [appMenu insertItemWithTitle: @"Quit Emacs"
3897 action: @selector (terminate:)
3901 item = [mainMenu insertItemWithTitle: ns_app_name
3902 action: @selector (menuDown:)
3905 [mainMenu setSubmenu: appMenu forItem: item];
3906 [dockMenu insertItemWithTitle: @"New Frame"
3907 action: @selector (newFrame:)
3911 [NSApp setMainMenu: mainMenu];
3912 [NSApp setAppleMenu: appMenu];
3913 [NSApp setServicesMenu: svcsMenu];
3914 /* Needed at least on Cocoa, to get dock menu to show windows */
3915 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3917 #endif /* MAC OS X menu setup */
3926 ns_term_shutdown (int sig)
3928 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3929 if (STRINGP (Vauto_save_list_file_name))
3930 unlink (SDATA (Vauto_save_list_file_name));
3932 if (sig == 0 || sig == SIGTERM)
3934 [NSApp terminate: NSApp];
3936 else // force a stack trace to happen
3943 /* ==========================================================================
3945 EmacsApp implementation
3947 ========================================================================== */
3950 @implementation EmacsApp
3952 - (void)logNotification: (NSNotification *)notification
3954 const char *name = [[notification name] UTF8String];
3955 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3956 && !strstr (name, "WindowNumber"))
3957 NSLog (@"notification: '%@'", [notification name]);
3961 - (void)sendEvent: (NSEvent *)theEvent
3962 /* --------------------------------------------------------------------------
3963 Called when NSApp is running for each event received. Used to stop
3964 the loop when we choose, since there's no way to just run one iteration.
3965 -------------------------------------------------------------------------- */
3967 int type = [theEvent type];
3968 NSWindow *window = [theEvent window];
3969 /* NSTRACE (sendEvent); */
3970 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3972 if (type == NSCursorUpdate && window == nil)
3974 fprintf (stderr, "Dropping external cursor update event.\n");
3978 #ifdef NS_IMPL_COCOA
3979 /* pass mouse down in resize handle and subsequent drags directly to
3980 EmacsWindow so we can generate continuous redisplays */
3983 if (type == NSLeftMouseDragged)
3985 [window mouseDragged: theEvent];
3988 else if (type == NSLeftMouseUp)
3990 [window mouseUp: theEvent];
3994 else if (type == NSLeftMouseDown)
3996 NSRect r = ns_resize_handle_rect (window);
3997 if (NSPointInRect ([theEvent locationInWindow], r))
4000 [window mouseDown: theEvent];
4006 if (type == NSApplicationDefined)
4008 /* Events posted by ns_send_appdefined interrupt the run loop here.
4009 But, if a modal window is up, an appdefined can still come through,
4010 (e.g., from a makeKeyWindow event) but stopping self also stops the
4011 modal loop. Just defer it until later. */
4012 if ([NSApp modalWindow] == nil)
4014 last_appdefined_event = theEvent;
4019 send_appdefined = YES;
4023 [super sendEvent: theEvent];
4027 - (void)showPreferencesWindow: (id)sender
4029 struct frame *emacsframe = SELECTED_FRAME ();
4030 NSEvent *theEvent = [NSApp currentEvent];
4034 emacs_event->kind = NS_NONKEY_EVENT;
4035 emacs_event->code = KEY_NS_SHOW_PREFS;
4036 emacs_event->modifiers = 0;
4037 EV_TRAILER (theEvent);
4041 - (void)newFrame: (id)sender
4043 struct frame *emacsframe = SELECTED_FRAME ();
4044 NSEvent *theEvent = [NSApp currentEvent];
4048 emacs_event->kind = NS_NONKEY_EVENT;
4049 emacs_event->code = KEY_NS_NEW_FRAME;
4050 emacs_event->modifiers = 0;
4051 EV_TRAILER (theEvent);
4055 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4056 - (BOOL) openFile: (NSString *)fileName
4058 struct frame *emacsframe = SELECTED_FRAME ();
4059 NSEvent *theEvent = [NSApp currentEvent];
4064 emacs_event->kind = NS_NONKEY_EVENT;
4065 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4066 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4067 ns_input_line = Qnil; /* can be start or cons start,end */
4068 emacs_event->modifiers =0;
4069 EV_TRAILER (theEvent);
4075 /* **************************************************************************
4077 EmacsApp delegate implementation
4079 ************************************************************************** */
4081 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4082 /* --------------------------------------------------------------------------
4083 When application is loaded, terminate event loop in ns_term_init
4084 -------------------------------------------------------------------------- */
4086 NSTRACE (applicationDidFinishLaunching);
4087 [NSApp setServicesProvider: NSApp];
4088 ns_send_appdefined (-2);
4092 /* Termination sequences:
4095 MenuBar | File | Exit:
4096 Select Quit from App menubar:
4098 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4101 Select Quit from Dock menu:
4104 Cancel -> Nothing else
4108 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4113 - (void) terminate: (id)sender
4115 struct frame *emacsframe = SELECTED_FRAME ();
4120 emacs_event->kind = NS_NONKEY_EVENT;
4121 emacs_event->code = KEY_NS_POWER_OFF;
4122 emacs_event->arg = Qt; /* mark as non-key event */
4123 EV_TRAILER ((id)nil);
4127 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4131 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4132 return NSTerminateNow;
4134 ret = NSRunAlertPanel(ns_app_name,
4135 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4136 @"Save Buffers and Exit", @"Cancel", nil);
4138 if (ret == NSAlertDefaultReturn)
4139 return NSTerminateNow;
4140 else if (ret == NSAlertAlternateReturn)
4141 return NSTerminateCancel;
4142 return NSTerminateNow; /* just in case */
4146 /* Notification from the Workspace to open a file */
4147 - (BOOL)application: sender openFile: (NSString *)file
4149 [ns_pending_files addObject: file];
4154 /* Open a file as a temporary file */
4155 - (BOOL)application: sender openTempFile: (NSString *)file
4157 [ns_pending_files addObject: file];
4162 /* Notification from the Workspace to open a file noninteractively (?) */
4163 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4165 [ns_pending_files addObject: file];
4170 /* Notification from the Workspace to open multiple files */
4171 - (void)application: sender openFiles: (NSArray *)fileList
4173 NSEnumerator *files = [fileList objectEnumerator];
4175 while ((file = [files nextObject]) != nil)
4176 [ns_pending_files addObject: file];
4178 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4183 /* Handle dock menu requests. */
4184 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4190 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4191 - (void)applicationWillBecomeActive: (NSNotification *)notification
4193 //ns_app_active=YES;
4195 - (void)applicationDidBecomeActive: (NSNotification *)notification
4197 //ns_app_active=YES;
4199 - (void)applicationDidResignActive: (NSNotification *)notification
4202 ns_send_appdefined (-1);
4207 /* ==========================================================================
4209 EmacsApp aux handlers for managing event loop
4211 ========================================================================== */
4214 - (void)timeout_handler: (NSTimer *)timedEntry
4215 /* --------------------------------------------------------------------------
4216 The timeout specified to ns_select has passed.
4217 -------------------------------------------------------------------------- */
4219 /*NSTRACE (timeout_handler); */
4220 ns_send_appdefined (-2);
4223 - (void)fd_handler: (NSTimer *) fdEntry
4224 /* --------------------------------------------------------------------------
4225 Check data waiting on file descriptors and terminate if so
4226 -------------------------------------------------------------------------- */
4229 /* NSTRACE (fd_handler); */
4231 if (select_nfds == 0)
4234 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4236 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4237 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4241 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4242 ns_send_appdefined (result);
4248 /* ==========================================================================
4252 ========================================================================== */
4254 /* called from system: queue for next pass through event loop */
4255 - (void)requestService: (NSPasteboard *)pboard
4256 userData: (NSString *)userData
4257 error: (NSString **)error
4259 [ns_pending_service_names addObject: userData];
4260 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4261 SDATA (ns_string_from_pasteboard (pboard))]];
4265 /* called from ns_read_socket to clear queue */
4266 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4268 struct frame *emacsframe = SELECTED_FRAME ();
4269 NSEvent *theEvent = [NSApp currentEvent];
4274 emacs_event->kind = NS_NONKEY_EVENT;
4275 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4276 ns_input_spi_name = build_string ([name UTF8String]);
4277 ns_input_spi_arg = build_string ([arg UTF8String]);
4278 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4279 EV_TRAILER (theEvent);
4289 /* ==========================================================================
4291 EmacsView implementation
4293 ========================================================================== */
4296 @implementation EmacsView
4298 /* needed to inform when window closed from LISP */
4299 - (void) setWindowClosing: (BOOL)closing
4301 windowClosing = closing;
4307 NSTRACE (EmacsView_dealloc);
4313 /* called on font panel selection */
4314 - (void)changeFont: (id)sender
4316 NSEvent *e =[[self window] currentEvent];
4317 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4321 NSTRACE (changeFont);
4325 if (newFont = [sender convertFont:
4326 ((struct nsfont_info *)face->font)->nsfont])
4328 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4330 emacs_event->kind = NS_NONKEY_EVENT;
4331 emacs_event->modifiers = 0;
4332 emacs_event->code = KEY_NS_CHANGE_FONT;
4334 size = [newFont pointSize];
4335 ns_input_fontsize = make_number (lrint (size));
4336 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4342 - (BOOL)acceptsFirstResponder
4344 NSTRACE (acceptsFirstResponder);
4349 - (void)resetCursorRects
4351 NSRect visible = [self visibleRect];
4352 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4353 NSTRACE (resetCursorRects);
4355 if (currentCursor == nil)
4356 currentCursor = [NSCursor arrowCursor];
4358 if (!NSIsEmptyRect (visible))
4359 [self addCursorRect: visible cursor: currentCursor];
4360 [currentCursor setOnMouseEntered: YES];
4365 /*****************************************************************************/
4366 /* Keyboard handling. */
4369 - (void)keyDown: (NSEvent *)theEvent
4371 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4373 unsigned fnKeysym = 0;
4375 static NSMutableArray *nsEvArray;
4376 static BOOL firstTime = YES;
4381 /* Rhapsody and OS X give up and down events for the arrow keys */
4382 if (ns_fake_keydown == YES)
4383 ns_fake_keydown = NO;
4384 else if ([theEvent type] != NSKeyDown)
4390 if (![[self window] isKeyWindow]
4391 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4392 /* we must avoid an infinite loop here. */
4393 && (EmacsView *)[[theEvent window] delegate] != self)
4395 /* XXX: There is an occasional condition in which, when Emacs display
4396 updates a different frame from the current one, and temporarily
4397 selects it, then processes some interrupt-driven input
4398 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4399 for some reason that window has its first responder set to the NSView
4400 most recently updated (I guess), which is not the correct one. */
4401 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4405 if (nsEvArray == nil)
4406 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4408 [NSCursor setHiddenUntilMouseMoves: YES];
4410 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4412 clear_mouse_face (hlinfo);
4413 hlinfo->mouse_face_hidden = 1;
4416 if (!processingCompose)
4418 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4419 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4420 /* (Carbon way: [theEvent keyCode]) */
4422 /* is it a "function key"? */
4423 fnKeysym = ns_convert_key (code);
4426 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4427 because Emacs treats Delete and KP-Delete same (in simple.el). */
4428 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4429 code = 0xFF08; /* backspace */
4434 /* are there modifiers? */
4435 emacs_event->modifiers = 0;
4436 flags = [theEvent modifierFlags];
4438 if (flags & NSHelpKeyMask)
4439 emacs_event->modifiers |= hyper_modifier;
4441 if (flags & NSShiftKeyMask)
4442 emacs_event->modifiers |= shift_modifier;
4444 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4445 emacs_event->modifiers |= parse_solitary_modifier
4446 (EQ (ns_right_command_modifier, Qleft)
4447 ? ns_command_modifier
4448 : ns_right_command_modifier);
4450 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4452 emacs_event->modifiers |= parse_solitary_modifier
4453 (ns_command_modifier);
4455 /* if super (default), take input manager's word so things like
4456 dvorak / qwerty layout work */
4457 if (EQ (ns_command_modifier, Qsuper)
4459 && [[theEvent characters] length] != 0)
4461 /* XXX: the code we get will be unshifted, so if we have
4462 a shift modifier, must convert ourselves */
4463 if (!(flags & NSShiftKeyMask))
4464 code = [[theEvent characters] characterAtIndex: 0];
4466 /* this is ugly and also requires linking w/Carbon framework
4467 (for LMGetKbdType) so for now leave this rare (?) case
4468 undealt with.. in future look into CGEvent methods */
4471 long smv = GetScriptManagerVariable (smKeyScript);
4472 Handle uchrHandle = GetResource
4473 ('uchr', GetScriptVariable (smv, smScriptKeys));
4475 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4476 [[theEvent characters] characterAtIndex: 0],
4477 kUCKeyActionDisplay,
4478 (flags & ~NSCommandKeyMask) >> 8,
4479 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4480 &dummy, 1, &dummy, &code);
4487 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4488 emacs_event->modifiers |= parse_solitary_modifier
4489 (EQ (ns_right_control_modifier, Qleft)
4490 ? ns_control_modifier
4491 : ns_right_control_modifier);
4493 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4494 emacs_event->modifiers |= parse_solitary_modifier
4495 (ns_control_modifier);
4497 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4498 emacs_event->modifiers |=
4499 parse_solitary_modifier (ns_function_modifier);
4501 left_is_none = NILP (ns_alternate_modifier)
4502 || EQ (ns_alternate_modifier, Qnone);
4504 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4506 if ((NILP (ns_right_alternate_modifier)
4507 || EQ (ns_right_alternate_modifier, Qnone)
4508 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4510 { /* accept pre-interp alt comb */
4511 if ([[theEvent characters] length] > 0)
4512 code = [[theEvent characters] characterAtIndex: 0];
4513 /*HACK: clear lone shift modifier to stop next if from firing */
4514 if (emacs_event->modifiers == shift_modifier)
4515 emacs_event->modifiers = 0;
4518 emacs_event->modifiers |= parse_solitary_modifier
4519 (EQ (ns_right_alternate_modifier, Qleft)
4520 ? ns_alternate_modifier
4521 : ns_right_alternate_modifier);
4524 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4526 if (left_is_none && !fnKeysym)
4527 { /* accept pre-interp alt comb */
4528 if ([[theEvent characters] length] > 0)
4529 code = [[theEvent characters] characterAtIndex: 0];
4530 /*HACK: clear lone shift modifier to stop next if from firing */
4531 if (emacs_event->modifiers == shift_modifier)
4532 emacs_event->modifiers = 0;
4535 emacs_event->modifiers |=
4536 parse_solitary_modifier (ns_alternate_modifier);
4540 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4541 code, fnKeysym, flags, emacs_event->modifiers);
4543 /* if it was a function key or had modifiers, pass it directly to emacs */
4544 if (fnKeysym || (emacs_event->modifiers
4545 && [[theEvent charactersIgnoringModifiers] length] > 0))
4546 /*[[theEvent characters] length] */
4548 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4550 code |= (1<<28)|(3<<16);
4551 else if (code == 0x7f)
4552 code |= (1<<28)|(3<<16);
4554 emacs_event->kind = code > 0xFF
4555 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4557 emacs_event->code = code;
4558 EV_TRAILER (theEvent);
4563 /* if we get here we should send the key for input manager processing */
4564 if (firstTime && [[NSInputManager currentInputManager]
4565 wantsToDelayTextChangeNotifications] == NO)
4567 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4570 if (NS_KEYLOG && !processingCompose)
4571 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4573 processingCompose = YES;
4574 [nsEvArray addObject: theEvent];
4575 [self interpretKeyEvents: nsEvArray];
4576 [nsEvArray removeObject: theEvent];
4580 #ifdef NS_IMPL_COCOA
4581 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4582 decided not to send key-down for.
4583 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4584 This only applies on Tiger and earlier.
4585 If it matches one of these, send it on to keyDown. */
4586 -(void)keyUp: (NSEvent *)theEvent
4588 int flags = [theEvent modifierFlags];
4589 int code = [theEvent keyCode];
4590 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4591 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4594 fprintf (stderr, "keyUp: passed test");
4595 ns_fake_keydown = YES;
4596 [self keyDown: theEvent];
4602 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4605 /* <NSTextInput>: called when done composing;
4606 NOTE: also called when we delete over working text, followed immed.
4607 by doCommandBySelector: deleteBackward: */
4608 - (void)insertText: (id)aString
4611 int len = [(NSString *)aString length];
4615 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4616 processingCompose = NO;
4621 /* first, clear any working text */
4622 if (workingText != nil)
4623 [self deleteWorkingText];
4625 /* now insert the string as keystrokes */
4626 for (i =0; i<len; i++)
4628 code = [aString characterAtIndex: i];
4629 /* TODO: still need this? */
4631 code = '~'; /* 0x7E */
4632 emacs_event->modifiers = 0;
4634 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4635 emacs_event->code = code;
4636 EV_TRAILER ((id)nil);
4641 /* <NSTextInput>: inserts display of composing characters */
4642 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4644 NSString *str = [aString respondsToSelector: @selector (string)] ?
4645 [aString string] : aString;
4647 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4648 selRange.length, selRange.location);
4650 if (workingText != nil)
4651 [self deleteWorkingText];
4652 if ([str length] == 0)
4658 processingCompose = YES;
4659 workingText = [str copy];
4660 ns_working_text = build_string ([workingText UTF8String]);
4662 emacs_event->kind = NS_TEXT_EVENT;
4663 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4664 EV_TRAILER ((id)nil);
4668 /* delete display of composing characters [not in <NSTextInput>] */
4669 - (void)deleteWorkingText
4671 if (workingText == nil)
4674 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4675 [workingText release];
4677 processingCompose = NO;
4682 emacs_event->kind = NS_TEXT_EVENT;
4683 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4684 EV_TRAILER ((id)nil);
4688 - (BOOL)hasMarkedText
4690 return workingText != nil;
4694 - (NSRange)markedRange
4696 NSRange rng = workingText != nil
4697 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4699 NSLog (@"markedRange request");
4707 NSLog (@"unmark (accept) text");
4708 [self deleteWorkingText];
4709 processingCompose = NO;
4713 /* used to position char selection windows, etc. */
4714 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4718 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4720 NSLog (@"firstRectForCharRange request");
4722 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4723 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4724 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4725 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4726 +FRAME_LINE_HEIGHT (emacsframe));
4728 pt = [self convertPoint: pt toView: nil];
4729 pt = [[self window] convertBaseToScreen: pt];
4735 - (long)conversationIdentifier
4741 - (void)doCommandBySelector: (SEL)aSelector
4744 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4746 if (aSelector == @selector (deleteBackward:))
4748 /* happens when user backspaces over an ongoing composition:
4749 throw a 'delete' into the event queue */
4752 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4753 emacs_event->code = 0xFF08;
4754 EV_TRAILER ((id)nil);
4758 - (NSArray *)validAttributesForMarkedText
4760 static NSArray *arr = nil;
4761 if (arr == nil) arr = [NSArray new];
4762 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4766 - (NSRange)selectedRange
4769 NSLog (@"selectedRange request");
4770 return NSMakeRange (NSNotFound, 0);
4773 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4776 NSLog (@"characterIndexForPoint request");
4780 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4782 static NSAttributedString *str = nil;
4783 if (str == nil) str = [NSAttributedString new];
4785 NSLog (@"attributedSubstringFromRange request");
4789 /* End <NSTextInput> impl. */
4790 /*****************************************************************************/
4793 /* This is what happens when the user presses a mouse button. */
4794 - (void)mouseDown: (NSEvent *)theEvent
4796 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4799 NSTRACE (mouseDown);
4801 [self deleteWorkingText];
4806 last_mouse_frame = emacsframe;
4807 /* appears to be needed to prevent spurious movement events generated on
4809 last_mouse_frame->mouse_moved = 0;
4811 if ([theEvent type] == NSScrollWheel)
4813 float delta = [theEvent deltaY];
4814 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4817 emacs_event->kind = WHEEL_EVENT;
4818 emacs_event->code = 0;
4819 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4820 ((delta > 0) ? up_modifier : down_modifier);
4824 emacs_event->kind = MOUSE_CLICK_EVENT;
4825 emacs_event->code = EV_BUTTON (theEvent);
4826 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4827 | EV_UDMODIFIERS (theEvent);
4829 XSETINT (emacs_event->x, lrint (p.x));
4830 XSETINT (emacs_event->y, lrint (p.y));
4831 EV_TRAILER (theEvent);
4835 - (void)rightMouseDown: (NSEvent *)theEvent
4837 NSTRACE (rightMouseDown);
4838 [self mouseDown: theEvent];
4842 - (void)otherMouseDown: (NSEvent *)theEvent
4844 NSTRACE (otherMouseDown);
4845 [self mouseDown: theEvent];
4849 - (void)mouseUp: (NSEvent *)theEvent
4852 [self mouseDown: theEvent];
4856 - (void)rightMouseUp: (NSEvent *)theEvent
4858 NSTRACE (rightMouseUp);
4859 [self mouseDown: theEvent];
4863 - (void)otherMouseUp: (NSEvent *)theEvent
4865 NSTRACE (otherMouseUp);
4866 [self mouseDown: theEvent];
4870 - (void) scrollWheel: (NSEvent *)theEvent
4872 NSTRACE (scrollWheel);
4873 [self mouseDown: theEvent];
4877 /* Tell emacs the mouse has moved. */
4878 - (void)mouseMoved: (NSEvent *)e
4880 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4883 // NSTRACE (mouseMoved);
4885 last_mouse_movement_time = EV_TIMESTAMP (e);
4886 last_mouse_motion_position
4887 = [self convertPoint: [e locationInWindow] fromView: nil];
4889 /* update any mouse face */
4890 if (hlinfo->mouse_face_hidden)
4892 hlinfo->mouse_face_hidden = 0;
4893 clear_mouse_face (hlinfo);
4896 /* tooltip handling */
4897 previous_help_echo_string = help_echo_string;
4898 help_echo_string = Qnil;
4900 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4901 last_mouse_motion_position.y))
4902 help_echo_string = previous_help_echo_string;
4904 XSETFRAME (frame, emacsframe);
4905 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4907 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4908 (note_mouse_highlight), which is called through the
4909 note_mouse_movement () call above */
4910 gen_help_event (help_echo_string, frame, help_echo_window,
4911 help_echo_object, help_echo_pos);
4915 help_echo_string = Qnil;
4916 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4919 if (emacsframe->mouse_moved && send_appdefined)
4920 ns_send_appdefined (-1);
4924 - (void)mouseDragged: (NSEvent *)e
4926 NSTRACE (mouseDragged);
4927 [self mouseMoved: e];
4931 - (void)rightMouseDragged: (NSEvent *)e
4933 NSTRACE (rightMouseDragged);
4934 [self mouseMoved: e];
4938 - (void)otherMouseDragged: (NSEvent *)e
4940 NSTRACE (otherMouseDragged);
4941 [self mouseMoved: e];
4945 - (BOOL)windowShouldClose: (id)sender
4947 NSEvent *e =[[self window] currentEvent];
4949 NSTRACE (windowShouldClose);
4950 windowClosing = YES;
4953 emacs_event->kind = DELETE_WINDOW_EVENT;
4954 emacs_event->modifiers = 0;
4955 emacs_event->code = 0;
4957 /* Don't close this window, let this be done from lisp code. */
4962 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4963 /* normalize frame to gridded text size */
4965 NSTRACE (windowWillResize);
4966 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4968 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4969 #ifdef NS_IMPL_GNUSTEP
4970 frameSize.width + 3);
4974 if (cols < MINWIDTH)
4977 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4978 #ifdef NS_IMPL_GNUSTEP
4979 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4980 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4982 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4983 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4985 if (rows < MINHEIGHT)
4987 #ifdef NS_IMPL_COCOA
4989 /* this sets window title to have size in it; the wm does this under GS */
4990 NSRect r = [[self window] frame];
4991 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5002 NSWindow *window = [self window];
5005 const char *t = [[[self window] title] UTF8String];
5006 char *pos = strstr (t, " — ");
5009 old_title = (char *) xmalloc (strlen (t) + 1);
5010 strcpy (old_title, t);
5012 size_title = xmalloc (strlen (old_title) + 40);
5013 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5014 [window setTitle: [NSString stringWithUTF8String: size_title]];
5019 #endif /* NS_IMPL_COCOA */
5020 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5026 - (void)windowDidResize: (NSNotification *)notification
5028 NSWindow *theWindow = [notification object];
5030 #ifdef NS_IMPL_GNUSTEP
5031 /* in GNUstep, at least currently, it's possible to get a didResize
5032 without getting a willResize.. therefore we need to act as if we got
5033 the willResize now */
5034 NSSize sz = [theWindow frame].size;
5035 sz = [self windowWillResize: theWindow toSize: sz];
5036 #endif /* NS_IMPL_GNUSTEP */
5038 NSTRACE (windowDidResize);
5039 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5041 #ifdef NS_IMPL_COCOA
5047 #endif /* NS_IMPL_COCOA */
5049 /* Avoid loop under GNUstep due to call at beginning of this function.
5050 (x_set_window_size causes a resize which causes
5051 a "windowDidResize" which calls x_set_window_size). */
5052 #ifndef NS_IMPL_GNUSTEP
5053 if (cols > 0 && rows > 0)
5054 x_set_window_size (emacsframe, 0, cols, rows);
5057 ns_send_appdefined (-1);
5061 - (void)windowDidBecomeKey: (NSNotification *)notification
5062 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5064 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5065 struct frame *old_focus = dpyinfo->x_focus_frame;
5067 NSTRACE (windowDidBecomeKey);
5069 if (emacsframe != old_focus)
5070 dpyinfo->x_focus_frame = emacsframe;
5072 ns_frame_rehighlight (emacsframe);
5076 emacs_event->kind = FOCUS_IN_EVENT;
5077 EV_TRAILER ((id)nil);
5082 - (void)windowDidResignKey: (NSNotification *)notification
5083 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5085 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5086 NSTRACE (windowDidResignKey);
5088 if (dpyinfo->x_focus_frame == emacsframe)
5089 dpyinfo->x_focus_frame = 0;
5091 ns_frame_rehighlight (emacsframe);
5093 /* FIXME: for some reason needed on second and subsequent clicks away
5094 from sole-frame Emacs to get hollow box to show */
5095 if (!windowClosing && [[self window] isVisible] == YES)
5097 x_update_cursor (emacsframe, 1);
5098 x_set_frame_alpha (emacsframe);
5103 [self deleteWorkingText];
5104 emacs_event->kind = FOCUS_IN_EVENT;
5105 EV_TRAILER ((id)nil);
5110 - (void)windowWillMiniaturize: sender
5112 NSTRACE (windowWillMiniaturize);
5128 - initFrameFromEmacs: (struct frame *)f
5133 NSButton *toggleButton;
5134 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5139 NSTRACE (initFrameFromEmacs);
5142 processingCompose = NO;
5143 scrollbarsNeedingUpdate = 0;
5145 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5147 ns_userRect = NSMakeRect (0, 0, 0, 0);
5148 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5149 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5150 [self initWithFrame: r];
5151 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5153 FRAME_NS_VIEW (f) = self;
5157 win = [[EmacsWindow alloc]
5158 initWithContentRect: r
5159 styleMask: (NSResizableWindowMask |
5160 NSMiniaturizableWindowMask |
5161 NSClosableWindowMask)
5162 backing: NSBackingStoreBuffered
5166 f->border_width = wr.size.width - r.size.width;
5167 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5169 [win setAcceptsMouseMovedEvents: YES];
5170 [win setDelegate: self];
5171 [win useOptimizedDrawing: YES];
5173 sz.width = FRAME_COLUMN_WIDTH (f);
5174 sz.height = FRAME_LINE_HEIGHT (f);
5175 [win setResizeIncrements: sz];
5177 [[win contentView] addSubview: self];
5180 [self registerForDraggedTypes: ns_drag_types];
5183 name = [NSString stringWithUTF8String:
5184 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5185 [win setTitle: name];
5187 /* toolbar support */
5188 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5189 [NSString stringWithFormat: @"Emacs Frame %d",
5191 [win setToolbar: toolbar];
5192 [toolbar setVisible: NO];
5193 #ifdef NS_IMPL_COCOA
5194 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5195 [toggleButton setTarget: self];
5196 [toggleButton setAction: @selector (toggleToolbar: )];
5198 FRAME_TOOLBAR_HEIGHT (f) = 0;
5202 [win setMiniwindowTitle:
5203 [NSString stringWithUTF8String: SDATA (tem)]];
5206 NSScreen *screen = [win screen];
5209 [win setFrameTopLeftPoint: NSMakePoint
5210 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5211 IN_BOUND (-SCREENMAX,
5212 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5215 [win makeFirstResponder: self];
5217 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5218 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5219 [win setBackgroundColor: col];
5220 if ([col alphaComponent] != 1.0)
5221 [win setOpaque: NO];
5223 [self allocateGState];
5230 - (void)windowDidMove: sender
5232 NSWindow *win = [self window];
5233 NSRect r = [win frame];
5234 NSArray *screens = [NSScreen screens];
5235 NSScreen *screen = [screens objectAtIndex: 0];
5237 NSTRACE (windowDidMove);
5239 if (!emacsframe->output_data.ns)
5243 emacsframe->left_pos = r.origin.x;
5244 emacsframe->top_pos =
5245 [screen frame].size.height - (r.origin.y + r.size.height);
5250 /* Called AFTER method below, but before our windowWillResize call there leads
5251 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5252 location so set_window_size moves the frame. */
5253 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5255 emacsframe->output_data.ns->zooming = 1;
5260 /* Override to do something slightly nonstandard, but nice. First click on
5261 zoom button will zoom vertically. Second will zoom completely. Third
5262 returns to original. */
5263 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5264 defaultFrame:(NSRect)defaultFrame
5266 NSRect result = [sender frame];
5268 NSTRACE (windowWillUseStandardFrame);
5270 if (abs (defaultFrame.size.height - result.size.height)
5271 > FRAME_LINE_HEIGHT (emacsframe))
5274 ns_userRect = result;
5275 result.size.height = defaultFrame.size.height;
5276 result.origin.y = defaultFrame.origin.y;
5280 if (abs (defaultFrame.size.width - result.size.width)
5281 > FRAME_COLUMN_WIDTH (emacsframe))
5282 result = defaultFrame; /* second click */
5286 result = ns_userRect.size.height ? ns_userRect : result;
5287 ns_userRect = NSMakeRect (0, 0, 0, 0);
5291 [self windowWillResize: sender toSize: result.size];
5296 - (void)windowDidDeminiaturize: sender
5298 NSTRACE (windowDidDeminiaturize);
5299 if (!emacsframe->output_data.ns)
5301 emacsframe->async_iconified = 0;
5302 emacsframe->async_visible = 1;
5303 windows_or_buffers_changed++;
5307 emacs_event->kind = ICONIFY_EVENT;
5308 EV_TRAILER ((id)nil);
5313 - (void)windowDidExpose: sender
5315 NSTRACE (windowDidExpose);
5316 if (!emacsframe->output_data.ns)
5318 emacsframe->async_visible = 1;
5319 SET_FRAME_GARBAGED (emacsframe);
5321 if (send_appdefined)
5322 ns_send_appdefined (-1);
5326 - (void)windowDidMiniaturize: sender
5328 NSTRACE (windowDidMiniaturize);
5329 if (!emacsframe->output_data.ns)
5332 emacsframe->async_iconified = 1;
5333 emacsframe->async_visible = 0;
5337 emacs_event->kind = ICONIFY_EVENT;
5338 EV_TRAILER ((id)nil);
5343 - (void)mouseEntered: (NSEvent *)theEvent
5345 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5346 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5347 NSTRACE (mouseEntered);
5349 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5353 - (void)mouseExited: (NSEvent *)theEvent
5355 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5357 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5359 NSTRACE (mouseExited);
5364 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5366 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5368 clear_mouse_face (hlinfo);
5369 hlinfo->mouse_face_mouse_frame = 0;
5377 if (context_menu_value == -1)
5378 context_menu_value = [sender tag];
5380 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5381 emacsframe->menu_bar_vector,
5382 (void *)[sender tag]);
5383 ns_send_appdefined (-1);
5388 - (EmacsToolbar *)toolbar
5394 /* this gets called on toolbar button click */
5395 - toolbarClicked: (id)item
5398 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5400 NSTRACE (toolbarClicked);
5405 /* send first event (for some reason two needed) */
5406 theEvent = [[self window] currentEvent];
5407 emacs_event->kind = TOOL_BAR_EVENT;
5408 XSETFRAME (emacs_event->arg, emacsframe);
5409 EV_TRAILER (theEvent);
5411 emacs_event->kind = TOOL_BAR_EVENT;
5412 /* XSETINT (emacs_event->code, 0); */
5413 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5414 idx + TOOL_BAR_ITEM_KEY);
5415 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5416 EV_TRAILER (theEvent);
5421 - toggleToolbar: (id)sender
5426 emacs_event->kind = NS_NONKEY_EVENT;
5427 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5428 EV_TRAILER ((id)nil);
5433 - (void)drawRect: (NSRect)rect
5435 int x = NSMinX (rect), y = NSMinY (rect);
5436 int width = NSWidth (rect), height = NSHeight (rect);
5440 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5443 ns_clear_frame_area (emacsframe, x, y, width, height);
5444 expose_frame (emacsframe, x, y, width, height);
5447 drawRect: may be called (at least in OS X 10.5) for invisible
5448 views as well for some reason. Thus, do not infer visibility
5451 emacsframe->async_visible = 1;
5452 emacsframe->async_iconified = 0;
5457 /* NSDraggingDestination protocol methods. Actually this is not really a
5458 protocol, but a category of Object. O well... */
5460 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5462 NSTRACE (draggingEntered);
5463 return NSDragOperationGeneric;
5467 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5473 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5478 NSEvent *theEvent = [[self window] currentEvent];
5481 NSTRACE (performDragOperation);
5486 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5487 x = lrint (position.x); y = lrint (position.y);
5489 pb = [sender draggingPasteboard];
5490 type = [pb availableTypeFromArray: ns_drag_types];
5495 else if ([type isEqualToString: NSFilenamesPboardType])
5498 NSEnumerator *fenum;
5501 if (!(files = [pb propertyListForType: type]))
5504 fenum = [files objectEnumerator];
5505 while ( (file = [fenum nextObject]) )
5507 emacs_event->kind = NS_NONKEY_EVENT;
5508 emacs_event->code = KEY_NS_DRAG_FILE;
5509 XSETINT (emacs_event->x, x);
5510 XSETINT (emacs_event->y, y);
5511 ns_input_file = append2 (ns_input_file,
5512 build_string ([file UTF8String]));
5513 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5514 EV_TRAILER (theEvent);
5518 else if ([type isEqualToString: NSURLPboardType])
5523 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5524 [fileURL isFileURL] == NO)
5527 file = [fileURL path];
5528 emacs_event->kind = NS_NONKEY_EVENT;
5529 emacs_event->code = KEY_NS_DRAG_FILE;
5530 XSETINT (emacs_event->x, x);
5531 XSETINT (emacs_event->y, y);
5532 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5533 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5534 EV_TRAILER (theEvent);
5537 else if ([type isEqualToString: NSStringPboardType]
5538 || [type isEqualToString: NSTabularTextPboardType])
5542 if (! (data = [pb stringForType: type]))
5545 emacs_event->kind = NS_NONKEY_EVENT;
5546 emacs_event->code = KEY_NS_DRAG_TEXT;
5547 XSETINT (emacs_event->x, x);
5548 XSETINT (emacs_event->y, y);
5549 ns_input_text = build_string ([data UTF8String]);
5550 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5551 EV_TRAILER (theEvent);
5554 else if ([type isEqualToString: NSColorPboardType])
5556 NSColor *c = [NSColor colorFromPasteboard: pb];
5557 emacs_event->kind = NS_NONKEY_EVENT;
5558 emacs_event->code = KEY_NS_DRAG_COLOR;
5559 XSETINT (emacs_event->x, x);
5560 XSETINT (emacs_event->y, y);
5561 ns_input_color = ns_color_to_lisp (c);
5562 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5563 EV_TRAILER (theEvent);
5566 else if ([type isEqualToString: NSFontPboardType])
5568 /* impl based on GNUstep NSTextView.m */
5569 NSData *data = [pb dataForType: NSFontPboardType];
5570 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5571 NSFont *font = [dict objectForKey: NSFontAttributeName];
5577 emacs_event->kind = NS_NONKEY_EVENT;
5578 emacs_event->code = KEY_NS_CHANGE_FONT;
5579 XSETINT (emacs_event->x, x);
5580 XSETINT (emacs_event->y, y);
5581 ns_input_font = build_string ([[font fontName] UTF8String]);
5582 snprintf (fontSize, 10, "%f", [font pointSize]);
5583 ns_input_fontsize = build_string (fontSize);
5584 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5585 EV_TRAILER (theEvent);
5590 error ("Invalid data type in dragging pasteboard.");
5596 - validRequestorForSendType: (NSString *)typeSent
5597 returnType: (NSString *)typeReturned
5599 NSTRACE (validRequestorForSendType);
5600 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5601 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5604 return [super validRequestorForSendType: typeSent
5605 returnType: typeReturned];
5609 /* The next two methods are part of NSServicesRequests informal protocol,
5610 supposedly called when a services menu item is chosen from this app.
5611 But this should not happen because we override the services menu with our
5612 own entries which call ns-perform-service.
5613 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5614 So let's at least stub them out until further investigation can be done. */
5616 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5618 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5619 be written into the buffer in place of the existing selection..
5620 ordinary service calls go through functions defined in ns-win.el */
5624 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5626 /* supposed to write for as many of types as we are able */
5631 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5632 (gives a miniaturized version of the window); currently we use the latter for
5633 frames whose active buffer doesn't correspond to any file
5634 (e.g., '*scratch*') */
5635 - setMiniwindowImage: (BOOL) setMini
5637 id image = [[self window] miniwindowImage];
5638 NSTRACE (setMiniwindowImage);
5640 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5641 about "AppleDockIconEnabled" notwithstanding, however the set message
5642 below has its effect nonetheless. */
5643 if (image != emacsframe->output_data.ns->miniimage)
5645 if (image && [image isKindOfClass: [EmacsImage class]])
5647 [[self window] setMiniwindowImage:
5648 setMini ? emacsframe->output_data.ns->miniimage : nil];
5655 - (void) setRows: (int) r andColumns: (int) c
5661 @end /* EmacsView */
5665 /* ==========================================================================
5667 EmacsWindow implementation
5669 ========================================================================== */
5671 @implementation EmacsWindow
5673 /* If we have multiple monitors, one above the other, we don't want to
5674 restrict the height to just one monitor. So we override this. */
5675 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
5677 /* When making the frame visible for the first time, we want to
5678 constrain. Other times not. */
5679 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5680 if (f->output_data.ns->dont_constrain)
5683 f->output_data.ns->dont_constrain = 1;
5684 return [super constrainFrameRect:frameRect toScreen:screen];
5688 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5689 - (void)mouseDown: (NSEvent *)theEvent
5693 NSSize size = [[theEvent window] frame].size;
5694 grabOffset = [theEvent locationInWindow];
5695 grabOffset.x = size.width - grabOffset.x;
5698 [super mouseDown: theEvent];
5703 - (void)mouseUp: (NSEvent *)theEvent
5707 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5709 ns_set_name_as_filename (f);
5711 ns_send_appdefined (-1);
5714 [super mouseUp: theEvent];
5718 /* send resize events */
5719 - (void)mouseDragged: (NSEvent *)theEvent
5723 NSPoint p = [theEvent locationInWindow];
5724 NSSize size, vettedSize, origSize = [self frame].size;
5726 size.width = p.x + grabOffset.x;
5727 size.height = origSize.height - p.y + grabOffset.y;
5729 if (size.width == origSize.width && size.height == origSize.height)
5732 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5733 [[NSNotificationCenter defaultCenter]
5734 postNotificationName: NSWindowDidResizeNotification
5738 [super mouseDragged: theEvent];
5741 @end /* EmacsWindow */
5744 /* ==========================================================================
5746 EmacsScroller implementation
5748 ========================================================================== */
5751 @implementation EmacsScroller
5753 /* for repeat button push */
5754 #define SCROLL_BAR_FIRST_DELAY 0.5
5755 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5757 + (CGFloat) scrollerWidth
5759 /* TODO: if we want to allow variable widths, this is the place to do it,
5760 however neither GNUstep nor Cocoa support it very well */
5761 return [NSScroller scrollerWidth];
5765 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5767 NSTRACE (EmacsScroller_initFrame);
5769 r.size.width = [EmacsScroller scrollerWidth];
5770 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5771 [self setContinuous: YES];
5772 [self setEnabled: YES];
5774 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5775 locked against the top and bottom edges, and right edge on OS X, where
5776 scrollers are on right. */
5777 #ifdef NS_IMPL_GNUSTEP
5778 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5780 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5785 pixel_height = NSHeight (r);
5786 min_portion = 20 / pixel_height;
5788 frame = XFRAME (XWINDOW (win)->frame);
5789 if (FRAME_LIVE_P (frame))
5792 EmacsView *view = FRAME_NS_VIEW (frame);
5793 NSView *sview = [[view window] contentView];
5794 NSArray *subs = [sview subviews];
5796 /* disable optimization stopping redraw of other scrollbars */
5797 view->scrollbarsNeedingUpdate = 0;
5798 for (i =[subs count]-1; i >= 0; i--)
5799 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5800 view->scrollbarsNeedingUpdate++;
5801 [sview addSubview: self];
5804 /* [self setFrame: r]; */
5810 - (void)setFrame: (NSRect)newRect
5812 NSTRACE (EmacsScroller_setFrame);
5814 pixel_height = NSHeight (newRect);
5815 min_portion = 20 / pixel_height;
5816 [super setFrame: newRect];
5818 /* UNBLOCK_INPUT; */
5824 NSTRACE (EmacsScroller_dealloc);
5826 XWINDOW (win)->vertical_scroll_bar = Qnil;
5854 /* ensure other scrollbar updates after deletion */
5855 view = (EmacsView *)FRAME_NS_VIEW (frame);
5857 view->scrollbarsNeedingUpdate++;
5858 [self removeFromSuperview];
5866 - (void)resetCursorRects
5868 NSRect visible = [self visibleRect];
5869 NSTRACE (resetCursorRects);
5871 if (!NSIsEmptyRect (visible))
5872 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5873 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5877 - (int) checkSamePosition: (int) position portion: (int) portion
5880 return em_position ==position && em_portion ==portion && em_whole ==whole
5881 && portion != whole; /* needed for resize empty buf */
5885 - setPosition: (int)position portion: (int)portion whole: (int)whole
5887 NSTRACE (setPosition);
5889 em_position = position;
5890 em_portion = portion;
5893 if (portion >= whole)
5894 [self setFloatValue: 0.0 knobProportion: 1.0];
5898 portion = max ((float)whole*min_portion/pixel_height, portion);
5899 pos = (float)position / (whole - portion);
5900 por = (float)portion/whole;
5901 [self setFloatValue: pos knobProportion: por];
5906 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5907 drag events will go directly to the EmacsScroller. Leaving in for now. */
5908 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5909 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5911 *part = last_hit_part;
5913 XSETINT (*y, pixel_height);
5914 if ([self floatValue] > 0.999)
5915 XSETINT (*x, pixel_height);
5917 XSETINT (*x, pixel_height * [self floatValue]);
5921 /* set up emacs_event */
5922 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5927 emacs_event->part = last_hit_part;
5928 emacs_event->code = 0;
5929 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5930 emacs_event->frame_or_window = win;
5931 emacs_event->timestamp = EV_TIMESTAMP (e);
5932 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5933 emacs_event->arg = Qnil;
5934 XSETINT (emacs_event->x, loc * pixel_height);
5935 XSETINT (emacs_event->y, pixel_height-20);
5937 n_emacs_events_pending++;
5938 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5939 EVENT_INIT (*emacs_event);
5940 ns_send_appdefined (-1);
5944 /* called manually thru timer to implement repeated button action w/hold-down */
5945 - repeatScroll: (NSTimer *)scrollEntry
5947 NSEvent *e = [[self window] currentEvent];
5948 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5949 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5951 /* clear timer if need be */
5952 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5954 [scroll_repeat_entry invalidate];
5955 [scroll_repeat_entry release];
5956 scroll_repeat_entry = nil;
5962 = [[NSTimer scheduledTimerWithTimeInterval:
5963 SCROLL_BAR_CONTINUOUS_DELAY
5965 selector: @selector (repeatScroll:)
5971 [self sendScrollEventAtLoc: 0 fromEvent: e];
5976 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5977 mouseDragged events without going into a modal loop. */
5978 - (void)mouseDown: (NSEvent *)e
5981 /* hitPart is only updated AFTER event is passed on */
5982 NSScrollerPart part = [self testPart: [e locationInWindow]];
5983 double inc = 0.0, loc, kloc, pos;
5986 NSTRACE (EmacsScroller_mouseDown);
5990 case NSScrollerDecrementPage:
5991 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5992 case NSScrollerIncrementPage:
5993 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5994 case NSScrollerDecrementLine:
5995 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5996 case NSScrollerIncrementLine:
5997 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5998 case NSScrollerKnob:
5999 last_hit_part = scroll_bar_handle; break;
6000 case NSScrollerKnobSlot: /* GNUstep-only */
6001 last_hit_part = scroll_bar_move_ratio; break;
6002 default: /* NSScrollerNoPart? */
6003 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6010 pos = 0; /* ignored */
6012 /* set a timer to repeat, as we can't let superclass do this modally */
6014 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6016 selector: @selector (repeatScroll:)
6023 /* handle, or on GNUstep possibly slot */
6024 NSEvent *fake_event;
6026 /* compute float loc in slot and mouse offset on knob */
6027 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6029 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6035 else if (loc >= NSHeight (sr))
6037 loc = NSHeight (sr);
6045 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6047 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6049 last_mouse_offset = kloc;
6051 /* if knob, tell emacs a location offset by knob pos
6052 (to indicate top of handle) */
6053 if (part == NSScrollerKnob)
6054 pos = (loc - last_mouse_offset) / NSHeight (sr);
6056 /* else this is a slot click on GNUstep: go straight there */
6057 pos = loc / NSHeight (sr);
6059 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6060 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6061 location: [e locationInWindow]
6062 modifierFlags: [e modifierFlags]
6063 timestamp: [e timestamp]
6064 windowNumber: [e windowNumber]
6065 context: [e context]
6066 eventNumber: [e eventNumber]
6067 clickCount: [e clickCount]
6068 pressure: [e pressure]];
6069 [super mouseUp: fake_event];
6072 if (part != NSScrollerKnob)
6073 [self sendScrollEventAtLoc: pos fromEvent: e];
6077 /* Called as we manually track scroller drags, rather than superclass. */
6078 - (void)mouseDragged: (NSEvent *)e
6084 NSTRACE (EmacsScroller_mouseDragged);
6086 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6088 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6095 else if (loc >= NSHeight (sr) + last_mouse_offset)
6097 loc = NSHeight (sr) + last_mouse_offset;
6101 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6102 [self sendScrollEventAtLoc: pos fromEvent: e];
6106 - (void)mouseUp: (NSEvent *)e
6108 if (scroll_repeat_entry)
6110 [scroll_repeat_entry invalidate];
6111 [scroll_repeat_entry release];
6112 scroll_repeat_entry = nil;
6118 /* treat scrollwheel events in the bar as though they were in the main window */
6119 - (void) scrollWheel: (NSEvent *)theEvent
6121 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6122 [view mouseDown: theEvent];
6125 @end /* EmacsScroller */
6130 /* ==========================================================================
6132 Font-related functions; these used to be in nsfaces.m
6134 ========================================================================== */
6138 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6140 struct font *font = XFONT_OBJECT (font_object);
6143 fontset = fontset_from_font (font_object);
6144 FRAME_FONTSET (f) = fontset;
6146 if (FRAME_FONT (f) == font)
6147 /* This font is already set in frame F. There's nothing more to
6151 FRAME_FONT (f) = font;
6153 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6154 FRAME_COLUMN_WIDTH (f) = font->average_width;
6155 FRAME_SPACE_WIDTH (f) = font->space_width;
6156 FRAME_LINE_HEIGHT (f) = font->height;
6158 compute_fringe_widths (f, 1);
6160 /* Compute the scroll bar width in character columns. */
6161 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6163 int wid = FRAME_COLUMN_WIDTH (f);
6164 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6165 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6169 int wid = FRAME_COLUMN_WIDTH (f);
6170 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6173 /* Now make the frame display the given font. */
6174 if (FRAME_NS_WINDOW (f) != 0)
6175 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6181 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6182 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6186 ns_xlfd_to_fontname (const char *xlfd)
6187 /* --------------------------------------------------------------------------
6188 Convert an X font name (XLFD) to an NS font name.
6189 Only family is used.
6190 The string returned is temporarily allocated.
6191 -------------------------------------------------------------------------- */
6193 char *name = xmalloc (180);
6197 if (!strncmp (xlfd, "--", 2))
6198 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6200 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6202 /* stopgap for malformed XLFD input */
6203 if (strlen (name) == 0)
6204 strcpy (name, "Monaco");
6206 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6207 also uppercase after '-' or ' ' */
6208 name[0] = toupper (name[0]);
6209 for (len =strlen (name), i =0; i<len; i++)
6215 name[i+1] = toupper (name[i+1]);
6217 else if (name[i] == '_')
6221 name[i+1] = toupper (name[i+1]);
6224 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6225 ret = [[NSString stringWithUTF8String: name] UTF8String];
6232 syms_of_nsterm (void)
6234 NSTRACE (syms_of_nsterm);
6236 ns_antialias_threshold = 10.0;
6238 /* from 23+ we need to tell emacs what modifiers there are.. */
6239 DEFSYM (Qmodifier_value, "modifier-value");
6240 DEFSYM (Qalt, "alt");
6241 DEFSYM (Qhyper, "hyper");
6242 DEFSYM (Qmeta, "meta");
6243 DEFSYM (Qsuper, "super");
6244 DEFSYM (Qcontrol, "control");
6245 DEFSYM (Qnone, "none");
6246 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6247 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6248 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6249 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6250 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6252 DEFVAR_LISP ("ns-input-file", ns_input_file,
6253 "The file specified in the last NS event.");
6254 ns_input_file =Qnil;
6256 DEFVAR_LISP ("ns-input-text", ns_input_text,
6257 "The data received in the last NS text drag event.");
6258 ns_input_text =Qnil;
6260 DEFVAR_LISP ("ns-working-text", ns_working_text,
6261 "String for visualizing working composition sequence.");
6262 ns_working_text =Qnil;
6264 DEFVAR_LISP ("ns-input-font", ns_input_font,
6265 "The font specified in the last NS event.");
6266 ns_input_font =Qnil;
6268 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6269 "The fontsize specified in the last NS event.");
6270 ns_input_fontsize =Qnil;
6272 DEFVAR_LISP ("ns-input-line", ns_input_line,
6273 "The line specified in the last NS event.");
6274 ns_input_line =Qnil;
6276 DEFVAR_LISP ("ns-input-color", ns_input_color,
6277 "The color specified in the last NS event.");
6278 ns_input_color =Qnil;
6280 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6281 "The service name specified in the last NS event.");
6282 ns_input_spi_name =Qnil;
6284 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6285 "The service argument specified in the last NS event.");
6286 ns_input_spi_arg =Qnil;
6288 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6289 "This variable describes the behavior of the alternate or option key.\n\
6290 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6291 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6292 at all, allowing it to be used at a lower level for accented character entry.");
6293 ns_alternate_modifier = Qmeta;
6295 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6296 "This variable describes the behavior of the right alternate or option key.\n\
6297 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6298 Set to left means be the same key as `ns-alternate-modifier'.\n\
6299 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6300 at all, allowing it to be used at a lower level for accented character entry.");
6301 ns_right_alternate_modifier = Qleft;
6303 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6304 "This variable describes the behavior of the command key.\n\
6305 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6306 ns_command_modifier = Qsuper;
6308 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6309 "This variable describes the behavior of the right command key.\n\
6310 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6311 Set to left means be the same key as `ns-command-modifier'.\n\
6312 Set to none means that the command / option key is not interpreted by Emacs\n\
6313 at all, allowing it to be used at a lower level for accented character entry.");
6314 ns_right_command_modifier = Qleft;
6316 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6317 "This variable describes the behavior of the control key.\n\
6318 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6319 ns_control_modifier = Qcontrol;
6321 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6322 "This variable describes the behavior of the right control key.\n\
6323 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6324 Set to left means be the same key as `ns-control-modifier'.\n\
6325 Set to none means that the control / option key is not interpreted by Emacs\n\
6326 at all, allowing it to be used at a lower level for accented character entry.");
6327 ns_right_control_modifier = Qleft;
6329 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6330 "This variable describes the behavior of the function key (on laptops).\n\
6331 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6332 Set to none means that the function key is not interpreted by Emacs at all,\n\
6333 allowing it to be used at a lower level for accented character entry.");
6334 ns_function_modifier = Qnone;
6336 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6337 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6338 ns_antialias_text = Qt;
6340 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6341 "Whether to confirm application quit using dialog.");
6342 ns_confirm_quit = Qnil;
6344 staticpro (&ns_display_name_list);
6345 ns_display_name_list = Qnil;
6347 staticpro (&last_mouse_motion_frame);
6348 last_mouse_motion_frame = Qnil;
6350 /* TODO: move to common code */
6351 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6352 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6353 #ifdef USE_TOOLKIT_SCROLL_BARS
6354 Vx_toolkit_scroll_bars = Qt;
6356 Vx_toolkit_scroll_bars = Qnil;
6359 /* these are unsupported but we need the declarations to avoid whining
6360 messages from cus-start.el */
6361 DEFVAR_BOOL ("x-use-underline-position-properties",
6362 x_use_underline_position_properties,
6363 doc: /* NOT SUPPORTED UNDER NS.
6364 *Non-nil means make use of UNDERLINE_POSITION font properties.
6365 A value of nil means ignore them. If you encounter fonts with bogus
6366 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6367 to 4.1, set this to nil.
6369 NOTE: Not supported on Mac yet. */);
6370 x_use_underline_position_properties = 0;
6372 DEFVAR_BOOL ("x-underline-at-descent-line",
6373 x_underline_at_descent_line,
6374 doc: /* NOT SUPPORTED UNDER NS.
6375 *Non-nil means to draw the underline at the same place as the descent line.
6376 A value of nil means to draw the underline according to the value of the
6377 variable `x-use-underline-position-properties', which is usually at the
6378 baseline level. The default value is nil. */);
6379 x_underline_at_descent_line = 0;
6381 /* Tell emacs about this window system. */
6382 Fprovide (intern ("ns"), Qnil);