1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
39 #include "blockinput.h"
40 #include "sysselect.h"
43 #include "character.h"
45 #include "composite.h"
48 #include "termhooks.h"
59 int term_trace_num = 0;
60 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
61 __FILE__, __LINE__, ++term_trace_num)
67 /* ==========================================================================
71 ========================================================================== */
73 /* Convert a symbol indexed with an NSxxx value to a value as defined
74 in keyboard.c (lispy_function_key). I hope this is a correct way
76 static unsigned convert_ns_to_X_keysym[] =
78 NSHomeFunctionKey, 0x50,
79 NSLeftArrowFunctionKey, 0x51,
80 NSUpArrowFunctionKey, 0x52,
81 NSRightArrowFunctionKey, 0x53,
82 NSDownArrowFunctionKey, 0x54,
83 NSPageUpFunctionKey, 0x55,
84 NSPageDownFunctionKey, 0x56,
85 NSEndFunctionKey, 0x57,
86 NSBeginFunctionKey, 0x58,
87 NSSelectFunctionKey, 0x60,
88 NSPrintFunctionKey, 0x61,
89 NSExecuteFunctionKey, 0x62,
90 NSInsertFunctionKey, 0x63,
91 NSUndoFunctionKey, 0x65,
92 NSRedoFunctionKey, 0x66,
93 NSMenuFunctionKey, 0x67,
94 NSFindFunctionKey, 0x68,
95 NSHelpFunctionKey, 0x6A,
96 NSBreakFunctionKey, 0x6B,
98 NSF1FunctionKey, 0xBE,
99 NSF2FunctionKey, 0xBF,
100 NSF3FunctionKey, 0xC0,
101 NSF4FunctionKey, 0xC1,
102 NSF5FunctionKey, 0xC2,
103 NSF6FunctionKey, 0xC3,
104 NSF7FunctionKey, 0xC4,
105 NSF8FunctionKey, 0xC5,
106 NSF9FunctionKey, 0xC6,
107 NSF10FunctionKey, 0xC7,
108 NSF11FunctionKey, 0xC8,
109 NSF12FunctionKey, 0xC9,
110 NSF13FunctionKey, 0xCA,
111 NSF14FunctionKey, 0xCB,
112 NSF15FunctionKey, 0xCC,
113 NSF16FunctionKey, 0xCD,
114 NSF17FunctionKey, 0xCE,
115 NSF18FunctionKey, 0xCF,
116 NSF19FunctionKey, 0xD0,
117 NSF20FunctionKey, 0xD1,
118 NSF21FunctionKey, 0xD2,
119 NSF22FunctionKey, 0xD3,
120 NSF23FunctionKey, 0xD4,
121 NSF24FunctionKey, 0xD5,
123 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
124 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
125 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
127 NSTabCharacter, 0x09,
128 0x19, 0x09, /* left tab->regular since pass shift */
129 NSCarriageReturnCharacter, 0x0D,
130 NSNewlineCharacter, 0x0D,
131 NSEnterCharacter, 0x8D,
133 0x1B, 0x1B /* escape */
137 /* Lisp communications */
138 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
139 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
140 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
141 Lisp_Object Vx_toolkit_scroll_bars;
142 static Lisp_Object Qmodifier_value;
143 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
148 /* Some preferences equivalent to those set by X resources under X are
149 managed through the OpenStep defaults system. We depart from X
150 behavior and refuse to read defaults when started under these
153 /* Set in emacs.c. */
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
158 Lisp_Object ns_alternate_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Command modifer. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_command_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Control modifer. May be any of the modifier lisp symbols. */
166 Lisp_Object ns_control_modifier;
168 /* Specifies which emacs modifier should be generated when NS receives
169 the Function modifer (laptops). May be any of the modifier lisp symbols. */
170 Lisp_Object ns_function_modifier;
172 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
173 Lisp_Object ns_antialias_text;
175 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
176 the maximum font size to NOT antialias. On GNUstep there is currently
177 no way to control this behavior. */
178 float ns_antialias_threshold;
180 /* Controls use of an undocumented CG function to do Quickdraw-style font
181 smoothing (less heavy) instead of regular Quartz smoothing. */
182 Lisp_Object ns_use_qd_smoothing;
184 /* Used to pick up AppleHighlightColor on OS X */
185 NSString *ns_selection_color;
187 /* Confirm on exit. */
188 Lisp_Object ns_confirm_quit;
190 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
192 /* Display variables */
193 struct ns_display_info *x_display_list; /* Chain of existing displays */
194 Lisp_Object ns_display_name_list;
195 long context_menu_value = 0;
198 NSPoint last_mouse_motion_position;
199 static NSRect last_mouse_glyph;
200 static unsigned long last_mouse_movement_time = 0;
201 static Lisp_Object last_mouse_motion_frame;
202 static EmacsScroller *last_mouse_scroll_bar = nil;
203 static struct frame *ns_updating_frame;
204 static NSView *focus_view = NULL;
205 static int ns_window_num =0;
207 static BOOL gsaved = NO;
208 BOOL ns_in_resize = NO;
209 static BOOL ns_fake_keydown = NO;
210 int ns_tmp_flags; /* FIXME */
211 struct nsfont_info *ns_tmp_font; /* FIXME */
212 /*static int debug_lock = 0; */
215 /* This undocumented Quartz function controls how fonts are anti-aliased.
216 (Found from code in Mac wxWindows impl, discovered by running `nm' on
218 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
219 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
220 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
225 static BOOL send_appdefined = YES;
226 static NSEvent *last_appdefined_event = 0;
227 static NSTimer *timed_entry = 0;
228 static NSTimer *fd_entry = nil;
229 static NSTimer *scroll_repeat_entry = nil;
230 static fd_set select_readfds, t_readfds;
231 static struct timeval select_timeout;
232 static int select_nfds;
233 static NSAutoreleasePool *outerpool;
234 static struct input_event *emacs_event = NULL;
235 static struct input_event *q_event_ptr = NULL;
236 static int n_emacs_events_pending = 0;
237 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
238 *ns_pending_service_args;
239 static BOOL inNsSelect = 0;
241 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
242 #define NS_FUNCTION_KEY_MASK 0x800000
243 #define EV_MODIFIERS(e) \
244 ((([e modifierFlags] & NSHelpKeyMask) ? \
245 hyper_modifier : 0) \
246 | (([e modifierFlags] & NSAlternateKeyMask) ? \
247 parse_solitary_modifier (ns_alternate_modifier) : 0) \
248 | (([e modifierFlags] & NSShiftKeyMask) ? \
249 shift_modifier : 0) \
250 | (([e modifierFlags] & NSControlKeyMask) ? \
251 parse_solitary_modifier (ns_control_modifier) : 0) \
252 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
253 parse_solitary_modifier (ns_function_modifier) : 0) \
254 | (([e modifierFlags] & NSCommandKeyMask) ? \
255 parse_solitary_modifier (ns_command_modifier):0))
257 #define EV_UDMODIFIERS(e) \
258 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
259 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
260 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
261 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
262 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
263 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
264 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
265 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
266 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
268 #define EV_BUTTON(e) \
269 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
270 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
271 [e buttonNumber] - 1)
273 /* Convert the time field to a timestamp in milliseconds. */
274 #ifdef NS_IMPL_GNUSTEP
275 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
276 #define EV_TIMESTAMP(e) ([e timestamp])
278 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
279 #endif /* not gnustep */
281 /* This is a piece of code which is common to all the event handling
282 methods. Maybe it should even be a function. */
283 #define EV_TRAILER(e) \
285 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
286 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
287 n_emacs_events_pending++; \
288 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
289 EVENT_INIT (*emacs_event); \
290 ns_send_appdefined (-1); \
293 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
295 /* TODO: get rid of need for these forward declarations */
296 static void ns_condemn_scroll_bars (struct frame *f);
297 static void ns_judge_scroll_bars (struct frame *f);
298 void x_set_frame_alpha (struct frame *f);
300 /* unused variables needed for compatibility reasons */
301 int x_use_underline_position_properties, x_underline_at_descent_line;
302 /* FIXME: figure out what to do with underline_minimum_offset. */
305 /* ==========================================================================
309 ========================================================================== */
313 append2 (Lisp_Object list, Lisp_Object item)
314 /* --------------------------------------------------------------------------
315 Utility to append to a list
316 -------------------------------------------------------------------------- */
318 Lisp_Object array[2];
320 array[1] = Fcons (item, Qnil);
321 return Fnconc (2, &array[0]);
327 /* --------------------------------------------------------------------------
328 Used to allow emacs to find its resources under Emacs.app
329 Called from emacs.c at startup.
330 -------------------------------------------------------------------------- */
332 NSBundle *bundle = [NSBundle mainBundle];
333 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
334 NSString *resourcePath, *resourcePaths;
336 BOOL onWindows = NO; /* how do I determine this? */
337 NSString *pathSeparator = onWindows ? @";" : @":";
338 NSFileManager *fileManager = [NSFileManager defaultManager];
340 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
342 /* get bindir from base */
343 range = [resourceDir rangeOfString: @"Contents"];
344 if (range.location != NSNotFound)
346 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
348 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
352 /* the following based on Andrew Choi's init_mac_osx_environment () */
353 if (!getenv ("EMACSLOADPATH"))
355 NSArray *paths = [resourceDir stringsByAppendingPaths:
356 [NSArray arrayWithObjects:
357 @"site-lisp", @"lisp", @"leim", nil]];
358 NSEnumerator *pathEnum = [paths objectEnumerator];
360 while (resourcePath = [pathEnum nextObject])
362 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
365 if ([resourcePaths length] > 0)
367 = [resourcePaths stringByAppendingString: pathSeparator];
369 = [resourcePaths stringByAppendingString: resourcePath];
372 if ([resourcePaths length] > 0)
373 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
374 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
377 if (!getenv ("EMACSPATH"))
379 NSArray *paths = [binDir stringsByAppendingPaths:
380 [NSArray arrayWithObjects: @"bin",
382 NSEnumerator *pathEnum = [paths objectEnumerator];
384 while (resourcePath = [pathEnum nextObject])
386 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
389 if ([resourcePaths length] > 0)
391 = [resourcePaths stringByAppendingString: pathSeparator];
393 = [resourcePaths stringByAppendingString: resourcePath];
396 if ([resourcePaths length] > 0)
397 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
400 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
401 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
405 if (!getenv ("EMACSDATA"))
406 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
407 if (!getenv ("EMACSDOC"))
408 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
412 if (!getenv ("INFOPATH"))
414 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
415 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
417 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
419 /* Note, extra colon needed to cause merge w/later user additions. */
425 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
426 /* --------------------------------------------------------------------------
427 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
428 Return 1 if the difference is negative, otherwise 0.
429 -------------------------------------------------------------------------- */
431 /* Perform the carry for the later subtraction by updating y.
432 This is safer because on some systems
433 the tv_sec member is unsigned. */
434 if (x.tv_usec < y.tv_usec)
436 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
437 y.tv_usec -= 1000000 * nsec;
440 if (x.tv_usec - y.tv_usec > 1000000)
442 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
443 y.tv_usec += 1000000 * nsec;
447 /* Compute the time remaining to wait. tv_usec is certainly positive. */
448 result->tv_sec = x.tv_sec - y.tv_sec;
449 result->tv_usec = x.tv_usec - y.tv_usec;
451 /* Return indication of whether the result should be considered negative. */
452 return x.tv_sec < y.tv_sec;
456 ns_timeout (int usecs)
457 /* --------------------------------------------------------------------------
458 Blocking timer utility used by ns_ring_bell
459 -------------------------------------------------------------------------- */
461 struct timeval wakeup;
463 EMACS_GET_TIME (wakeup);
465 /* Compute time to wait until, propagating carry from usecs. */
466 wakeup.tv_usec += usecs;
467 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
468 wakeup.tv_usec %= 1000000;
470 /* Keep waiting until past the time wakeup. */
473 struct timeval timeout;
475 EMACS_GET_TIME (timeout);
477 /* In effect, timeout = wakeup - timeout.
478 Break if result would be negative. */
479 if (timeval_subtract (&timeout, wakeup, timeout))
482 /* Try to wait that long--but we might wake up sooner. */
483 select (0, NULL, NULL, NULL, &timeout);
489 ns_release_object (void *obj)
490 /* --------------------------------------------------------------------------
491 Release an object (callable from C)
492 -------------------------------------------------------------------------- */
499 ns_retain_object (void *obj)
500 /* --------------------------------------------------------------------------
501 Retain an object (callable from C)
502 -------------------------------------------------------------------------- */
509 ns_alloc_autorelease_pool ()
510 /* --------------------------------------------------------------------------
511 Allocate a pool for temporary objects (callable from C)
512 -------------------------------------------------------------------------- */
514 return [[NSAutoreleasePool alloc] init];
519 ns_release_autorelease_pool (void *pool)
520 /* --------------------------------------------------------------------------
521 Free a pool and temporary objects it refers to (callable from C)
522 -------------------------------------------------------------------------- */
524 ns_release_object (pool);
529 /* ==========================================================================
531 Focus (clipping) and screen update
533 ========================================================================== */
536 ns_resize_handle_rect (NSWindow *window)
538 NSRect r = [window frame];
539 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
541 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
547 ns_update_begin (struct frame *f)
548 /* --------------------------------------------------------------------------
549 Prepare for a grouped sequence of drawing calls
550 external (RIF) call; whole frame, called before update_window_begin
551 -------------------------------------------------------------------------- */
553 NSView *view = FRAME_NS_VIEW (f);
554 NSTRACE (ns_update_begin);
556 ns_updating_frame = f;
559 #ifdef NS_IMPL_GNUSTEP
560 uRect = NSMakeRect (0, 0, 0, 0);
566 ns_update_window_begin (struct window *w)
567 /* --------------------------------------------------------------------------
568 Prepare for a grouped sequence of drawing calls
569 external (RIF) call; for one window, called after update_begin
570 -------------------------------------------------------------------------- */
572 struct frame *f = XFRAME (WINDOW_FRAME (w));
573 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
574 NSTRACE (ns_update_window_begin);
577 set_output_cursor (&w->cursor);
581 if (f == dpyinfo->mouse_face_mouse_frame)
583 /* Don't do highlighting for mouse motion during the update. */
584 dpyinfo->mouse_face_defer = 1;
586 /* If the frame needs to be redrawn,
587 simply forget about any prior mouse highlighting. */
588 if (FRAME_GARBAGED_P (f))
589 dpyinfo->mouse_face_window = Qnil;
591 /* (further code for mouse faces ifdef'd out in other terms elided) */
599 ns_update_window_end (struct window *w, int cursor_on_p,
600 int mouse_face_overwritten_p)
601 /* --------------------------------------------------------------------------
602 Finished a grouped sequence of drawing calls
603 external (RIF) call; for one window called before update_end
604 -------------------------------------------------------------------------- */
606 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
608 /* note: this fn is nearly identical in all terms */
609 if (!w->pseudo_window_p)
614 display_and_set_cursor (w, 1,
615 output_cursor.hpos, output_cursor.vpos,
616 output_cursor.x, output_cursor.y);
618 if (draw_window_fringes (w, 1))
619 x_draw_vertical_border (w);
624 /* If a row with mouse-face was overwritten, arrange for
625 frame_up_to_date to redisplay the mouse highlight. */
626 if (mouse_face_overwritten_p)
628 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
629 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
630 dpyinfo->mouse_face_window = Qnil;
633 updated_window = NULL;
634 NSTRACE (update_window_end);
639 ns_update_end (struct frame *f)
640 /* --------------------------------------------------------------------------
641 Finished a grouped sequence of drawing calls
642 external (RIF) call; for whole frame, called after update_window_end
643 -------------------------------------------------------------------------- */
645 NSView *view = FRAME_NS_VIEW (f);
647 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
648 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
652 #ifdef NS_IMPL_GNUSTEP
653 /* trigger flush only in the rectangle we tracked as being drawn */
654 [view unlockFocusNeedsFlush: NO];
655 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
656 [view lockFocusInRect: uRect];
660 [[view window] flushWindow];
663 ns_updating_frame = NULL;
664 NSTRACE (ns_update_end);
669 ns_flush (struct frame *f)
670 /* --------------------------------------------------------------------------
672 NS impl is no-op since currently we flush in ns_update_end and elsewhere
673 -------------------------------------------------------------------------- */
680 ns_focus (struct frame *f, NSRect *r, int n)
681 /* --------------------------------------------------------------------------
682 Internal: Focus on given frame. During small local updates this is used to
683 draw, however during large updates, ns_update_begin and ns_update_end are
684 called to wrap the whole thing, in which case these calls are stubbed out.
685 Except, on GNUstep, we accumulate the rectangle being drawn into, because
686 the back end won't do this automatically, and will just end up flushing
688 -------------------------------------------------------------------------- */
690 // NSTRACE (ns_focus);
691 #ifdef NS_IMPL_GNUSTEP
694 u = NSUnionRect (r[0], r[1]);
699 fprintf (stderr, "focus: %d", c++);
700 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
701 fprintf (stderr, "\n"); */
703 if (f != ns_updating_frame)
705 NSView *view = FRAME_NS_VIEW (f);
706 if (view != focus_view)
708 if (focus_view != NULL)
710 [focus_view unlockFocus];
711 [[focus_view window] flushWindow];
716 #ifdef NS_IMPL_GNUSTEP
717 r ? [view lockFocusInRect: u] : [view lockFocus];
722 /*if (view) debug_lock++; */
724 #ifdef NS_IMPL_GNUSTEP
727 /* more than one rect being drawn into */
730 [view unlockFocus]; /* add prev rect to redraw list */
731 [view lockFocusInRect: u]; /* focus for draw in new rect */
736 #ifdef NS_IMPL_GNUSTEP
739 /* in batch mode, but in GNUstep must still track rectangles explicitly */
740 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
747 [[NSGraphicsContext currentContext] saveGraphicsState];
749 NSRectClipList (r, 2);
758 ns_unfocus (struct frame *f)
759 /* --------------------------------------------------------------------------
760 Internal: Remove focus on given frame
761 -------------------------------------------------------------------------- */
763 // NSTRACE (ns_unfocus);
767 [[NSGraphicsContext currentContext] restoreGraphicsState];
771 if (f != ns_updating_frame)
773 if (focus_view != NULL)
775 [focus_view unlockFocus];
776 [[focus_view window] flushWindow];
785 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
786 /* --------------------------------------------------------------------------
787 Internal (but parallels other terms): Focus drawing on given row
788 -------------------------------------------------------------------------- */
790 struct frame *f = XFRAME (WINDOW_FRAME (w));
792 int window_x, window_y, window_width;
794 window_box (w, area, &window_x, &window_y, &window_width, 0);
796 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
797 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
798 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
799 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
800 clip_rect.size.height = row->visible_height;
802 /* allow a full-height row at the top when requested
803 (used to draw fringe all the way through internal border area) */
804 if (gc && clip_rect.origin.y < 5)
806 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
807 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
810 /* likewise at bottom */
812 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
813 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
815 ns_focus (f, &clip_rect, 1);
821 /* --------------------------------------------------------------------------
823 -------------------------------------------------------------------------- */
825 NSTRACE (ns_ring_bell);
828 NSAutoreleasePool *pool;
829 struct frame *frame = SELECTED_FRAME ();
833 pool = [[NSAutoreleasePool alloc] init];
835 view = FRAME_NS_VIEW (frame);
839 NSPoint dim = NSMakePoint (128, 128);
842 r.origin.x += (r.size.width - dim.x) / 2;
843 r.origin.y += (r.size.height - dim.y) / 2;
844 r.size.width = dim.x;
845 r.size.height = dim.y;
846 surr = NSInsetRect (r, -2, -2);
847 ns_focus (frame, &surr, 1);
848 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
849 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
850 (FRAME_DEFAULT_FACE (frame)), frame) set];
852 [[view window] flushWindow];
854 [[view window] restoreCachedImage];
855 [[view window] flushWindow];
869 ns_reset_terminal_modes (struct terminal *terminal)
870 /* Externally called as hook */
872 NSTRACE (ns_reset_terminal_modes);
876 ns_set_terminal_modes (struct terminal *terminal)
877 /* Externally called as hook */
879 NSTRACE (ns_set_terminal_modes);
884 /* ==========================================================================
886 Frame / window manager related functions
888 ========================================================================== */
892 ns_raise_frame (struct frame *f)
893 /* --------------------------------------------------------------------------
894 Bring window to foreground and make it active
895 -------------------------------------------------------------------------- */
897 NSView *view = FRAME_NS_VIEW (f);
900 FRAME_SAMPLE_VISIBILITY (f);
901 if (FRAME_VISIBLE_P (f))
903 [[view window] makeKeyAndOrderFront: NSApp];
910 ns_lower_frame (struct frame *f)
911 /* --------------------------------------------------------------------------
913 -------------------------------------------------------------------------- */
915 NSView *view = FRAME_NS_VIEW (f);
918 [[view window] orderBack: NSApp];
924 ns_frame_raise_lower (struct frame *f, int raise)
925 /* --------------------------------------------------------------------------
927 -------------------------------------------------------------------------- */
929 NSTRACE (ns_frame_raise_lower);
939 ns_frame_rehighlight (struct frame *frame)
940 /* --------------------------------------------------------------------------
941 External (hook): called on things like window switching within frame
942 -------------------------------------------------------------------------- */
944 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
945 struct frame *old_highlight = dpyinfo->x_highlight_frame;
947 NSTRACE (ns_frame_rehighlight);
948 if (dpyinfo->x_focus_frame)
950 dpyinfo->x_highlight_frame
951 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
952 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
953 : dpyinfo->x_focus_frame);
954 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
956 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
957 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
961 dpyinfo->x_highlight_frame = 0;
963 if (dpyinfo->x_highlight_frame &&
964 dpyinfo->x_highlight_frame != old_highlight)
968 x_update_cursor (old_highlight, 1);
969 x_set_frame_alpha (old_highlight);
971 if (dpyinfo->x_highlight_frame)
973 x_update_cursor (dpyinfo->x_highlight_frame, 1);
974 x_set_frame_alpha (dpyinfo->x_highlight_frame);
981 x_make_frame_visible (struct frame *f)
982 /* --------------------------------------------------------------------------
983 External: Show the window (X11 semantics)
984 -------------------------------------------------------------------------- */
986 NSTRACE (x_make_frame_visible);
987 /* XXX: at some points in past this was not needed, as the only place that
988 called this (frame.c:Fraise_frame ()) also called raise_lower;
989 if this ends up the case again, comment this out again. */
990 if (!FRAME_VISIBLE_P (f))
992 f->async_visible = 1;
999 x_make_frame_invisible (struct frame *f)
1000 /* --------------------------------------------------------------------------
1001 External: Hide the window (X11 semantics)
1002 -------------------------------------------------------------------------- */
1004 NSView * view = FRAME_NS_VIEW (f);
1005 NSTRACE (x_make_frame_invisible);
1007 [[view window] orderOut: NSApp];
1008 f->async_visible = 0;
1009 f->async_iconified = 0;
1014 x_iconify_frame (struct frame *f)
1015 /* --------------------------------------------------------------------------
1016 External: Iconify window
1017 -------------------------------------------------------------------------- */
1019 NSView * view = FRAME_NS_VIEW (f);
1020 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1021 NSTRACE (x_iconify_frame);
1024 if (dpyinfo->x_highlight_frame == f)
1025 dpyinfo->x_highlight_frame = 0;
1027 if ([[view window] windowNumber] <= 0)
1029 /* the window is still deferred. Make it very small, bring it
1030 on screen and order it out. */
1031 NSRect s = { { 100, 100}, {0, 0} };
1033 t = [[view window] frame];
1034 [[view window] setFrame: s display: NO];
1035 [[view window] orderBack: NSApp];
1036 [[view window] orderOut: NSApp];
1037 [[view window] setFrame: t display: NO];
1039 [[view window] miniaturize: NSApp];
1044 x_destroy_window (struct frame *f)
1045 /* --------------------------------------------------------------------------
1046 External: Delete the window
1047 -------------------------------------------------------------------------- */
1049 NSView *view = FRAME_NS_VIEW (f);
1050 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1051 NSTRACE (x_destroy_window);
1054 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1058 free_frame_menubar (f);
1060 if (FRAME_FACE_CACHE (f))
1061 free_frame_faces (f);
1063 if (f == dpyinfo->x_focus_frame)
1064 dpyinfo->x_focus_frame = 0;
1065 if (f == dpyinfo->x_highlight_frame)
1066 dpyinfo->x_highlight_frame = 0;
1067 if (f == dpyinfo->mouse_face_mouse_frame)
1069 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1070 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1071 dpyinfo->mouse_face_window = Qnil;
1072 dpyinfo->mouse_face_deferred_gc = 0;
1073 dpyinfo->mouse_face_mouse_frame = 0;
1076 xfree (f->output_data.ns);
1078 [[view window] close];
1087 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1088 /* --------------------------------------------------------------------------
1089 External: Position the window
1090 -------------------------------------------------------------------------- */
1093 NSView *view = FRAME_NS_VIEW (f);
1095 NSTRACE (x_set_offset);
1101 #ifdef NS_IMPL_GNUSTEP
1103 f->left_pos = 100; /* don't overlap menu */
1105 if (view != nil && (screen = [[view window] screen]))
1106 [[view window] setFrameTopLeftPoint:
1107 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1108 SCREENMAXBOUND ([screen frame].size.height
1109 - NS_TOP_POS (f)))];
1115 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1116 /* --------------------------------------------------------------------------
1117 Adjust window pixel size based on given character grid size
1118 Impl is a bit more complex than other terms, need to do some
1119 internal clipping and also pay attention to screen constraints.
1120 -------------------------------------------------------------------------- */
1122 EmacsView *view = FRAME_NS_VIEW (f);
1123 EmacsToolbar *toolbar = [view toolbar];
1124 NSWindow *window = [view window];
1125 NSScreen *screen = [window screen];
1126 NSRect wr = [window frame];
1127 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1128 int pixelwidth, pixelheight;
1129 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1131 static struct frame *oldF;
1133 NSTRACE (x_set_window_size);
1137 && rows == oldRows && cols == oldCols
1138 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1139 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1143 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1147 check_frame_size (f, &rows, &cols);
1151 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1152 oldFontHeight = FRAME_LINE_HEIGHT (f);
1155 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1156 compute_fringe_widths (f, 0);
1158 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1159 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1161 /* If we have a toolbar, take its height into account. */
1163 FRAME_NS_TOOLBAR_HEIGHT (f) =
1164 /* XXX: GNUstep has not yet implemented the first method below, added
1165 in Panther, however the second is incorrect under Cocoa. */
1166 #ifdef NS_IMPL_COCOA
1167 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1168 /* NOTE: previously this would generate wrong result if toolbar not
1169 yet displayed and fixing toolbar_height=32 helped, but
1170 now (200903) seems no longer needed */
1172 NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1173 styleMask: [window styleMask]])
1175 - FRAME_NS_TITLEBAR_HEIGHT (f);
1177 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1179 wr.size.width = pixelwidth + f->border_width;
1180 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1181 + FRAME_NS_TOOLBAR_HEIGHT (f);
1183 /* constrain to screen if we can */
1186 NSSize sz = [screen visibleFrame].size;
1187 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1190 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1193 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1194 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1198 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1201 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1202 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1204 wr.origin.x = f->left_pos;
1205 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1209 [view setRows: rows andColumns: cols];
1210 [window setFrame: wr display: YES];
1212 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1214 /* This is a trick to compensate for Emacs' managing the scrollbar area
1215 as a fixed number of standard character columns. Instead of leaving
1216 blank space for the extra, we chopped it off above. Now for
1217 left-hand scrollbars, we shift all rendering to the left by the
1218 difference between the real width and Emacs' imagined one. For
1219 right-hand bars, don't worry about it since the extra is never used.
1220 (Obviously doesn't work for vertically split windows tho..) */
1221 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1222 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1223 - NS_SCROLL_BAR_WIDTH (f), 0)
1224 : NSMakePoint (0, 0);
1225 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1226 [view setBoundsOrigin: origin];
1228 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1229 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1230 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1231 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1233 mark_window_cursors_off (XWINDOW (f->root_window));
1234 cancel_mouse_face (f);
1241 /* ==========================================================================
1245 ========================================================================== */
1249 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1251 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1252 if (idx < 1 || idx >= color_table->avail)
1254 return color_table->colors[idx];
1259 ns_index_color (NSColor *color, struct frame *f)
1261 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1265 if (!color_table->colors)
1267 color_table->size = NS_COLOR_CAPACITY;
1268 color_table->avail = 1; /* skip idx=0 as marker */
1270 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1271 color_table->colors[0] = nil;
1272 color_table->empty_indices = [[NSMutableSet alloc] init];
1275 /* do we already have this color ? */
1278 for (i = 1; i < color_table->avail; i++)
1280 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1282 [color_table->colors[i] retain];
1288 if ([color_table->empty_indices count] > 0)
1290 index = [color_table->empty_indices anyObject];
1291 [color_table->empty_indices removeObject: index];
1292 idx = [index unsignedIntValue];
1296 if (color_table->avail == color_table->size)
1298 color_table->size += NS_COLOR_CAPACITY;
1300 = (NSColor **)xrealloc (color_table->colors,
1301 color_table->size * sizeof (NSColor *));
1303 idx = color_table->avail++;
1306 color_table->colors[idx] = color;
1308 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1314 ns_free_indexed_color (unsigned long idx, struct frame *f)
1316 struct ns_color_table *color_table;
1323 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1325 if (idx <= 0 || idx >= color_table->size) {
1326 message1("ns_free_indexed_color: Color index out of range.\n");
1330 index = [NSNumber numberWithUnsignedInt: idx];
1331 if ([color_table->empty_indices containsObject: index]) {
1332 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1336 color = color_table->colors[idx];
1338 color_table->colors[idx] = nil;
1339 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1340 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1345 ns_get_color (const char *name, NSColor **col)
1346 /* --------------------------------------------------------------------------
1348 /* --------------------------------------------------------------------------
1349 /* On *Step, we recognize several color formats, in addition to a catalog
1350 of colors found in the file Emacs.clr. Color formats include:
1351 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1352 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1353 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1355 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1357 NSColor * new = nil;
1358 const char *hex = NULL;
1359 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1360 NSString *nsname = [NSString stringWithUTF8String: name];
1362 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1365 if ([nsname isEqualToString: @"ns_selection_color"])
1367 nsname = ns_selection_color;
1368 name = [ns_selection_color UTF8String];
1371 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1374 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1376 [scanner scanFloat: &r];
1377 [scanner scanFloat: &g];
1378 [scanner scanFloat: &b];
1379 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1384 /* FIXME: emacs seems to downcase everything before passing it here,
1385 which we can work around, except for GRAY, since gray##, where ## is
1386 decimal between 0 and 99, is also an X11 colorname. */
1387 if (name[0] == '#') /* X11 format */
1392 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1397 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1402 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1403 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1408 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1409 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1414 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1419 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1425 /* Direct colors (hex values) */
1428 unsigned long long color = 0;
1429 if (sscanf (hex, "%x", &color))
1431 float f1, f2, f3, f4;
1432 /* Assume it's either 1 byte or 2 per channel... */
1433 if (strlen(hex) > 8) {
1434 f1 = ((color >> 48) & 0xffff) / 65535.0;
1435 f2 = ((color >> 32) & 0xffff) / 65535.0;
1436 f3 = ((color >> 16) & 0xffff) / 65535.0;
1437 f4 = ((color ) & 0xffff) / 65535.0;
1439 f1 = ((color >> 24) & 0xff) / 255.0;
1440 f2 = ((color >> 16) & 0xff) / 255.0;
1441 f3 = ((color >> 8) & 0xff) / 255.0;
1442 f4 = ((color ) & 0xff) / 255.0;
1445 switch (color_space)
1448 *col = [NSColor colorWithCalibratedRed: f2
1454 *col = [NSColor colorWithCalibratedRed: f2
1460 *col = [NSColor colorWithCalibratedHue: f2
1466 *col = [NSColor colorWithCalibratedHue: f2
1472 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1475 *col = [NSColor colorWithDeviceCyan: f1
1482 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1488 /* Otherwise, color is expected to be from a list */
1490 NSEnumerator *lenum, *cenum;
1494 #ifdef NS_IMPL_GNUSTEP
1495 /* XXX: who is wrong, the requestor or the implementation? */
1496 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1498 nsname = @"highlightColor";
1501 lenum = [[NSColorList availableColorLists] objectEnumerator];
1502 while ( (clist = [lenum nextObject]) && new == nil)
1504 cenum = [[clist allKeys] objectEnumerator];
1505 while ( (name = [cenum nextObject]) && new == nil )
1507 if ([name compare: nsname
1508 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1509 new = [clist colorWithKey: name];
1515 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1517 NSLog (@"Failed to find color '%@'", nsname); */
1524 ns_get_color_default (const char *name, NSColor *dflt)
1525 /* --------------------------------------------------------------------------
1526 Parse a color or use a default value
1527 -------------------------------------------------------------------------- */
1531 if (ns_get_color (name, &col))
1539 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1540 /* --------------------------------------------------------------------------
1541 Convert a Lisp string object to a NS color
1542 -------------------------------------------------------------------------- */
1544 NSTRACE (ns_lisp_to_color);
1545 if (STRINGP (color))
1546 return ns_get_color (SDATA (color), col);
1547 else if (SYMBOLP (color))
1548 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1554 ns_color_to_lisp (NSColor *col)
1555 /* --------------------------------------------------------------------------
1556 Convert a color to a lisp string with the RGB equivalent
1557 -------------------------------------------------------------------------- */
1559 float red, green, blue, alpha, gray;
1562 NSTRACE (ns_color_to_lisp);
1565 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1567 if ((str =[[col colorNameComponent] UTF8String]))
1570 return build_string ((char *)str);
1573 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1574 getRed: &red green: &green blue: &blue alpha: &alpha];
1575 if (red ==green && red ==blue)
1577 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1578 getWhite: &gray alpha: &alpha];
1579 snprintf (buf, sizeof (buf), "#%02.2lx%02.2lx%02.2lx",
1580 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1582 return build_string (buf);
1585 snprintf (buf, sizeof (buf), "#%02.2lx%02.2lx%02.2lx",
1586 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1589 return build_string (buf);
1594 ns_query_color(void *col, XColor *color_def, int setPixel)
1595 /* --------------------------------------------------------------------------
1596 Get ARGB values out of NSColor col and put them into color_def.
1597 If setPixel, set the pixel to a concatenated version.
1598 and set color_def pixel to the resulting index.
1599 -------------------------------------------------------------------------- */
1603 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1604 color_def->red = r * 65535;
1605 color_def->green = g * 65535;
1606 color_def->blue = b * 65535;
1608 if (setPixel == YES)
1610 = ARGB_TO_ULONG((int)(a*255),
1611 (int)(r*255), (int)(g*255), (int)(b*255));
1616 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1618 /* --------------------------------------------------------------------------
1619 Return 1 if named color found, and set color_def rgb accordingly.
1620 If makeIndex and alloc are nonzero put the color in the color_table,
1621 and set color_def pixel to the resulting index.
1622 If makeIndex is zero, set color_def pixel to ARGB.
1623 Return 0 if not found
1624 -------------------------------------------------------------------------- */
1627 int notFound = ns_get_color (name, &temp);
1629 NSTRACE (ns_defined_color);
1634 if (makeIndex && alloc)
1635 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1637 ns_query_color (temp, color_def, !makeIndex);
1644 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1645 /* --------------------------------------------------------------------------
1646 return an autoreleased RGB color
1647 -------------------------------------------------------------------------- */
1649 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1650 if (r < 0.0) r = 0.0;
1651 else if (r > 1.0) r = 1.0;
1652 if (g < 0.0) g = 0.0;
1653 else if (g > 1.0) g = 1.0;
1654 if (b < 0.0) b = 0.0;
1655 else if (b > 1.0) b = 1.0;
1656 if (a < 0.0) a = 0.0;
1657 else if (a > 1.0) a = 1.0;
1658 return (unsigned long) ns_index_color(
1659 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1664 x_set_frame_alpha (struct frame *f)
1665 /* --------------------------------------------------------------------------
1666 change the entire-frame transparency
1667 -------------------------------------------------------------------------- */
1669 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1670 EmacsView *view = FRAME_NS_VIEW (f);
1672 double alpha_min = 1.0;
1674 if (dpyinfo->x_highlight_frame == f)
1675 alpha = f->alpha[0];
1677 alpha = f->alpha[1];
1679 if (FLOATP (Vframe_alpha_lower_limit))
1680 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1681 else if (INTEGERP (Vframe_alpha_lower_limit))
1682 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1686 else if (1.0 < alpha)
1688 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1691 #ifdef NS_IMPL_COCOA
1692 [[view window] setAlphaValue: alpha];
1697 /* ==========================================================================
1701 ========================================================================== */
1705 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1706 /* --------------------------------------------------------------------------
1707 Programmatically reposition mouse pointer in pixel coordinates
1708 -------------------------------------------------------------------------- */
1710 NSTRACE (x_set_mouse_pixel_position);
1713 /* FIXME: this does not work, and what about GNUstep? */
1714 #ifdef NS_IMPL_COCOA
1715 [FRAME_NS_VIEW (f) lockFocus];
1716 PSsetmouse ((float)pix_x, (float)pix_y);
1717 [FRAME_NS_VIEW (f) unlockFocus];
1724 x_set_mouse_position (struct frame *f, int h, int v)
1725 /* --------------------------------------------------------------------------
1726 Programmatically reposition mouse pointer in character coordinates
1727 -------------------------------------------------------------------------- */
1731 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1732 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1734 if (pix_x < 0) pix_x = 0;
1735 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1737 if (pix_y < 0) pix_y = 0;
1738 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1740 x_set_mouse_pixel_position (f, pix_x, pix_y);
1745 note_mouse_movement (struct frame *frame, float x, float y)
1746 /* ------------------------------------------------------------------------
1747 Called by EmacsView on mouseMovement events. Passes on
1748 to emacs mainstream code if we moved off of a rect of interest
1749 known as last_mouse_glyph.
1750 ------------------------------------------------------------------------ */
1752 // NSTRACE (note_mouse_movement);
1754 XSETFRAME (last_mouse_motion_frame, frame);
1756 /* Note, this doesn't get called for enter/leave, since we don't have a
1757 position. Those are taken care of in the corresponding NSView methods. */
1759 /* has movement gone beyond last rect we were tracking? */
1760 if (x < last_mouse_glyph.origin.x ||
1761 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1762 y < last_mouse_glyph.origin.y ||
1763 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1765 ns_update_begin(frame);
1766 frame->mouse_moved = 1;
1767 note_mouse_highlight (frame, x, y);
1768 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1769 ns_update_end(frame);
1778 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1779 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1780 unsigned long *time)
1781 /* --------------------------------------------------------------------------
1782 External (hook): inform emacs about mouse position and hit parts.
1783 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1784 x & y should be position in the scrollbar (the whole bar, not the handle)
1785 and length of scrollbar respectively
1786 -------------------------------------------------------------------------- */
1791 Lisp_Object frame, tail;
1793 struct ns_display_info *dpyinfo;
1795 NSTRACE (ns_mouse_position);
1799 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1803 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1807 if (last_mouse_scroll_bar != nil && insist == 0)
1809 /* TODO: we do not use this path at the moment because drag events will
1810 go directly to the EmacsScroller. Leaving code in for now. */
1811 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1813 if (time) *time = last_mouse_movement_time;
1814 last_mouse_scroll_bar = nil;
1818 /* Clear the mouse-moved flag for every frame on this display. */
1819 FOR_EACH_FRAME (tail, frame)
1820 if (FRAME_NS_P (XFRAME (frame))
1821 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1822 XFRAME (frame)->mouse_moved = 0;
1824 last_mouse_scroll_bar = nil;
1825 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1826 f = last_mouse_frame;
1828 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1829 : SELECTED_FRAME ();
1831 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1833 view = FRAME_NS_VIEW (*fp);
1835 position = [[view window] mouseLocationOutsideOfEventStream];
1836 position = [view convertPoint: position fromView: nil];
1837 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1838 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1840 if (bar_window) *bar_window = Qnil;
1841 if (part) *part = 0; /*scroll_bar_handle; */
1843 if (x) XSETINT (*x, lrint (position.x));
1844 if (y) XSETINT (*y, lrint (position.y));
1845 if (time) *time = last_mouse_movement_time;
1855 ns_frame_up_to_date (struct frame *f)
1856 /* --------------------------------------------------------------------------
1857 External (hook): Fix up mouse highlighting right after a full update.
1858 Some highlighting was deferred if GC was happening during
1859 note_mouse_highlight (), while other highlighting was deferred for update.
1860 -------------------------------------------------------------------------- */
1862 NSTRACE (ns_frame_up_to_date);
1866 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1867 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1868 /*&& dpyinfo->mouse_face_mouse_frame*/)
1872 if (dpyinfo->mouse_face_mouse_frame)
1873 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1874 dpyinfo->mouse_face_mouse_x,
1875 dpyinfo->mouse_face_mouse_y);
1876 dpyinfo->mouse_face_deferred_gc = 0;
1885 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1886 /* --------------------------------------------------------------------------
1887 External (RIF): set frame mouse pointer type.
1888 -------------------------------------------------------------------------- */
1890 NSTRACE (ns_define_frame_cursor);
1891 if (FRAME_POINTER_TYPE (f) != cursor)
1893 EmacsView *view = FRAME_NS_VIEW (f);
1894 FRAME_POINTER_TYPE (f) = cursor;
1895 [[view window] invalidateCursorRectsForView: view];
1901 /* ==========================================================================
1905 ========================================================================== */
1909 ns_convert_key (unsigned code)
1910 /* --------------------------------------------------------------------------
1911 Internal call used by NSView-keyDown.
1912 -------------------------------------------------------------------------- */
1914 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1915 / sizeof (convert_ns_to_X_keysym[0]));
1917 /* An array would be faster, but less easy to read. */
1918 for (keysym = 0; keysym < last_keysym; keysym += 2)
1919 if (code == convert_ns_to_X_keysym[keysym])
1920 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1922 /* if decide to use keyCode and Carbon table, use this line:
1923 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1928 x_get_keysym_name (int keysym)
1929 /* --------------------------------------------------------------------------
1930 Called by keyboard.c. Not sure if the return val is important, except
1932 -------------------------------------------------------------------------- */
1934 static char value[16];
1935 NSTRACE (x_get_keysym_name);
1936 sprintf (value, "%d", keysym);
1942 /* ==========================================================================
1944 Block drawing operations
1946 ========================================================================== */
1950 ns_redraw_scroll_bars (struct frame *f)
1954 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1955 NSTRACE (ns_judge_scroll_bars);
1956 for (i =[subviews count]-1; i >= 0; i--)
1958 view = [subviews objectAtIndex: i];
1959 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1966 ns_clear_frame (struct frame *f)
1967 /* --------------------------------------------------------------------------
1968 External (hook): Erase the entire frame
1969 -------------------------------------------------------------------------- */
1971 NSView *view = FRAME_NS_VIEW (f);
1974 NSTRACE (ns_clear_frame);
1978 /* comes on initial frame because we have
1979 after-make-frame-functions = select-frame */
1980 if (!FRAME_DEFAULT_FACE (f))
1983 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1985 output_cursor.hpos = output_cursor.vpos = 0;
1986 output_cursor.x = -1;
1991 ns_focus (f, &r, 1);
1992 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1996 #ifdef NS_IMPL_COCOA
1997 [[view window] display]; /* redraw resize handle */
2000 /* as of 2006/11 or so this is now needed */
2001 ns_redraw_scroll_bars (f);
2007 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2008 /* --------------------------------------------------------------------------
2009 External (RIF): Clear section of frame
2010 -------------------------------------------------------------------------- */
2012 NSRect r = NSMakeRect (x, y, width, height);
2013 NSView *view = FRAME_NS_VIEW (f);
2014 struct face *face = FRAME_DEFAULT_FACE (f);
2019 NSTRACE (ns_clear_frame_area);
2021 r = NSIntersectionRect (r, [view frame]);
2022 ns_focus (f, &r, 1);
2023 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2025 #ifdef NS_IMPL_COCOA
2027 /* clip out the resize handle */
2028 NSWindow *window = [FRAME_NS_VIEW (f) window];
2030 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2032 ir = NSIntersectionRect (r, ir);
2033 if (NSIsEmptyRect (ir))
2039 #ifdef NS_IMPL_COCOA
2043 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2044 r1.size.height -= ir.size.height;
2045 r2.origin.y += r1.size.height;
2046 r2.size.width -= ir.size.width;
2047 r2.size.height = ir.size.height;
2060 ns_scroll_run (struct window *w, struct run *run)
2061 /* --------------------------------------------------------------------------
2062 External (RIF): Insert or delete n lines at line vpos
2063 -------------------------------------------------------------------------- */
2065 struct frame *f = XFRAME (w->frame);
2066 int x, y, width, height, from_y, to_y, bottom_y;
2068 NSTRACE (ns_scroll_run);
2070 /* begin copy from other terms */
2071 /* Get frame-relative bounding box of the text display area of W,
2072 without mode lines. Include in this box the left and right
2074 window_box (w, -1, &x, &y, &width, &height);
2076 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2077 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2078 bottom_y = y + height;
2082 /* Scrolling up. Make sure we don't copy part of the mode
2083 line at the bottom. */
2084 if (from_y + run->height > bottom_y)
2085 height = bottom_y - from_y;
2087 height = run->height;
2091 /* Scolling down. Make sure we don't copy over the mode line.
2093 if (to_y + run->height > bottom_y)
2094 height = bottom_y - to_y;
2096 height = run->height;
2098 /* end copy from other terms */
2109 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2110 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2111 NSPoint dstOrigin = NSMakePoint (x, to_y);
2113 ns_focus (f, &dstRect, 1);
2114 NSCopyBits (0, srcRect , dstOrigin);
2123 ns_after_update_window_line (struct glyph_row *desired_row)
2124 /* --------------------------------------------------------------------------
2125 External (RIF): preparatory to fringe update after text was updated
2126 -------------------------------------------------------------------------- */
2128 struct window *w = updated_window;
2132 NSTRACE (ns_after_update_window_line);
2134 /* begin copy from other terms */
2137 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2138 desired_row->redraw_fringe_bitmaps_p = 1;
2140 /* When a window has disappeared, make sure that no rest of
2141 full-width rows stays visible in the internal border.
2142 Under NS this is drawn inside the fringes. */
2143 if (windows_or_buffers_changed
2144 && (f = XFRAME (w->frame),
2145 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2147 && (height = desired_row->visible_height,
2150 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2152 /* Internal border is drawn below the tool bar. */
2153 if (WINDOWP (f->tool_bar_window)
2154 && w == XWINDOW (f->tool_bar_window))
2156 /* end copy from other terms */
2159 if (!desired_row->full_width_p)
2161 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2162 + WINDOW_LEFT_FRINGE_WIDTH (w);
2163 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2164 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2165 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2166 - FRAME_INTERNAL_BORDER_WIDTH (f);
2167 ns_clear_frame_area (f, x1, y, width, height);
2168 ns_clear_frame_area (f, x2, y, width, height);
2176 ns_shift_glyphs_for_insert (struct frame *f,
2177 int x, int y, int width, int height,
2179 /* --------------------------------------------------------------------------
2180 External (RIF): copy an area horizontally, don't worry about clearing src
2181 -------------------------------------------------------------------------- */
2183 NSRect srcRect = NSMakeRect (x, y, width, height);
2184 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2185 NSPoint dstOrigin = dstRect.origin;
2187 NSTRACE (ns_shift_glyphs_for_insert);
2189 ns_focus (f, &dstRect, 1);
2190 NSCopyBits (0, srcRect, dstOrigin);
2196 /* ==========================================================================
2198 Character encoding and metrics
2200 ========================================================================== */
2204 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2205 /* --------------------------------------------------------------------------
2206 External (RIF); compute left/right overhang of whole string and set in s
2207 -------------------------------------------------------------------------- */
2209 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2210 struct font *font = s->font; /*face->font; */
2214 struct font_metrics metrics;
2215 unsigned int codes[2];
2216 codes[0] = *(s->char2b);
2217 codes[1] = *(s->char2b + s->nchars - 1);
2219 font->driver->text_extents (font, codes, 2, &metrics);
2220 s->left_overhang = -metrics.lbearing;
2222 = metrics.rbearing > metrics.width
2223 ? metrics.rbearing - metrics.width : 0;
2227 s->left_overhang = 0;
2228 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2229 FONT_HEIGHT (font) * 0.2 : 0;
2235 /* ==========================================================================
2237 Fringe and cursor drawing
2239 ========================================================================== */
2242 extern int max_used_fringe_bitmap;
2244 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2245 struct draw_fringe_bitmap_params *p)
2246 /* --------------------------------------------------------------------------
2247 External (RIF); fringe-related
2248 -------------------------------------------------------------------------- */
2250 struct frame *f = XFRAME (WINDOW_FRAME (w));
2251 struct face *face = p->face;
2253 static EmacsImage **bimgs = NULL;
2254 static int nBimgs = 0;
2255 /* NS-specific: move internal border inside fringe */
2256 int x = p->bx < 0 ? p->x : p->bx;
2257 int wd = p->bx < 0 ? p->wd : p->nx;
2258 BOOL fringeOnVeryLeft
2259 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2260 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2261 BOOL fringeOnVeryRight
2262 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2263 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2264 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2265 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2267 /* grow bimgs if needed */
2268 if (nBimgs < max_used_fringe_bitmap)
2270 EmacsImage **newBimgs
2271 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2272 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2276 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2281 nBimgs = max_used_fringe_bitmap;
2284 /* Must clip because of partially visible lines. */
2285 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2288 /* Adjust position of "bottom aligned" bitmap on partially
2289 visible last row. */
2291 int oldVH = row->visible_height;
2292 row->visible_height = p->h;
2293 row->y -= rowY - p->y;
2294 ns_clip_to_row (w, row, -1, NO);
2296 row->visible_height = oldVH;
2299 ns_clip_to_row (w, row, -1, YES);
2301 if (p->bx >= 0 && !p->overlay_p)
2303 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2304 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2305 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2306 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2308 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2309 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2311 [ns_lookup_indexed_color(face->background, f) set];
2317 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2318 NSPoint pt = r.origin;
2319 EmacsImage *img = bimgs[p->which - 1];
2323 unsigned short *bits = p->bits + p->dh;
2324 int len = 8 * p->h/8;
2326 unsigned char *cbits = xmalloc (len);
2328 for (i =0; i<len; i++)
2329 cbits[i] = ~(bits[i] & 0xff);
2330 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2332 bimgs[p->which - 1] = img;
2337 /* Since we composite the bitmap instead of just blitting it, we need
2338 to erase the whole background. */
2339 [ns_lookup_indexed_color(face->background, f) set];
2342 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2343 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2350 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2351 int x, int y, int cursor_type, int cursor_width,
2352 int on_p, int active_p)
2353 /* --------------------------------------------------------------------------
2354 External call (RIF): draw cursor
2355 (modeled after x_draw_window_cursor
2356 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2357 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2358 DON'T USE IT (no other terms do)
2359 -------------------------------------------------------------------------- */
2363 struct frame *f = WINDOW_XFRAME (w);
2364 struct glyph *phys_cursor_glyph;
2367 NSTRACE (dumpcursor);
2368 //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);
2373 w->phys_cursor_type = cursor_type;
2374 w->phys_cursor_on_p = on_p;
2376 if (cursor_type == NO_CURSOR)
2378 w->phys_cursor_width = 0;
2382 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2384 if (glyph_row->exact_window_width_line_p
2385 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2387 glyph_row->cursor_in_fringe_p = 1;
2388 draw_fringe_bitmap (w, glyph_row, 0);
2393 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2395 r.origin.x = fx, r.origin.y = fy;
2397 r.size.width = w->phys_cursor_width;
2399 /* FIXME: if we overwrite the internal border area, it does not get erased;
2400 fix by truncating cursor, but better would be to erase properly */
2401 overspill = r.origin.x + r.size.width -
2402 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2403 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2405 r.size.width -= overspill;
2407 /* TODO: only needed in rare cases with last-resort font in HELLO..
2408 should we do this more efficiently? */
2409 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2410 [FRAME_CURSOR_COLOR (f) set];
2412 #ifdef NS_IMPL_COCOA
2413 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2414 atomic. Cleaner ways of doing this should be investigated.
2415 One way would be to set a global variable DRAWING_CURSOR
2416 when making the call to draw_phys..(), don't focus in that
2417 case, then move the ns_unfocus() here after that call. */
2418 NSDisableScreenUpdates ();
2421 switch (cursor_type)
2425 case FILLED_BOX_CURSOR:
2428 case HOLLOW_BOX_CURSOR:
2430 [FRAME_BACKGROUND_COLOR (f) set];
2431 NSRectFill (NSInsetRect (r, 1, 1));
2432 [FRAME_CURSOR_COLOR (f) set];
2436 s.origin.y += lrint (0.75 * s.size.height);
2437 s.size.height = lrint (s.size.height * 0.25);
2442 s.size.width = min (cursor_width, 2); //FIXME(see above)
2448 /* draw the character under the cursor */
2449 if (cursor_type != NO_CURSOR)
2450 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2452 #ifdef NS_IMPL_COCOA
2453 NSEnableScreenUpdates ();
2460 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2461 /* --------------------------------------------------------------------------
2462 External (RIF): Draw a vertical line.
2463 -------------------------------------------------------------------------- */
2465 struct frame *f = XFRAME (WINDOW_FRAME (w));
2467 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2469 NSTRACE (ns_draw_vertical_window_border);
2471 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2473 [ns_lookup_indexed_color(face->foreground, f) set];
2475 ns_focus (f, &r, 1);
2482 show_hourglass (struct atimer *timer)
2484 if (hourglass_shown_p)
2489 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2491 hourglass_shown_p = 1;
2499 if (!hourglass_shown_p)
2504 /* TODO: remove NSProgressIndicator from all frames */
2506 hourglass_shown_p = 0;
2512 /* ==========================================================================
2514 Glyph drawing operations
2516 ========================================================================== */
2519 static inline NSRect
2520 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2521 /* --------------------------------------------------------------------------
2522 Under NS we draw internal borders inside fringes, and want full-width
2523 rendering to go all the way to edge. This function makes that correction.
2524 -------------------------------------------------------------------------- */
2526 if (r.origin.y <= fibw+1)
2528 r.size.height += r.origin.y;
2531 if (r.origin.x <= fibw+1)
2533 r.size.width += r.origin.x;
2536 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2537 r.size.width += fibw;
2544 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2545 /* --------------------------------------------------------------------------
2546 Wrapper utility to account for internal border width on full-width lines,
2547 and allow top full-width rows to hit the frame top. nr should be pointer
2548 to two successive NSRects. Number of rects actually used is returned.
2549 -------------------------------------------------------------------------- */
2551 int n = get_glyph_string_clip_rects (s, nr, 2);
2552 if (s->row->full_width_p)
2554 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2555 FRAME_PIXEL_WIDTH (s->f));
2557 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2558 FRAME_PIXEL_WIDTH (s->f));
2565 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2566 /* --------------------------------------------------------------------------
2567 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2568 Note we can't just use an NSDrawRect command, because of the possibility
2569 of some sides not being drawn, and because the rect will be filled.
2570 -------------------------------------------------------------------------- */
2576 s.size.height = thickness;
2578 s.origin.y += r.size.height - thickness;
2581 s.size.height = r.size.height;
2582 s.origin.y = r.origin.y;
2584 /* left, right (optional) */
2585 s.size.width = thickness;
2590 s.origin.x += r.size.width - thickness;
2597 ns_draw_relief (NSRect r, int thickness, char raised_p,
2598 char top_p, char bottom_p, char left_p, char right_p,
2599 struct glyph_string *s)
2600 /* --------------------------------------------------------------------------
2601 Draw a relief rect inside r, optionally leaving some sides open.
2602 Note we can't just use an NSDrawBezel command, because of the possibility
2603 of some sides not being drawn, and because the rect will be filled.
2604 -------------------------------------------------------------------------- */
2606 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2607 NSColor *newBaseCol = nil;
2610 NSTRACE (ns_draw_relief);
2614 if (s->face->use_box_color_for_shadows_p)
2616 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2618 /* else if (s->first_glyph->type == IMAGE_GLYPH
2620 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2622 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2626 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2629 if (newBaseCol == nil)
2630 newBaseCol = [NSColor grayColor];
2632 if (newBaseCol != baseCol) /* TODO: better check */
2635 baseCol = [newBaseCol retain];
2637 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2639 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2642 [(raised_p ? lightCol : darkCol) set];
2644 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2647 sr.size.height = thickness;
2648 if (top_p) NSRectFill (sr);
2651 sr.size.height = r.size.height;
2652 sr.size.width = thickness;
2653 if (left_p) NSRectFill (sr);
2655 [(raised_p ? darkCol : lightCol) set];
2658 sr.size.width = r.size.width;
2659 sr.size.height = thickness;
2660 sr.origin.y += r.size.height - thickness;
2661 if (bottom_p) NSRectFill (sr);
2664 sr.size.height = r.size.height;
2665 sr.origin.y = r.origin.y;
2666 sr.size.width = thickness;
2667 sr.origin.x += r.size.width - thickness;
2668 if (right_p) NSRectFill (sr);
2673 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2674 /* --------------------------------------------------------------------------
2675 Function modeled after x_draw_glyph_string_box ().
2676 Sets up parameters for drawing.
2677 -------------------------------------------------------------------------- */
2679 int right_x, last_x;
2680 char left_p, right_p;
2681 struct glyph *last_glyph;
2686 if (s->hl == DRAW_MOUSE_FACE)
2689 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2691 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2696 thickness = face->box_line_width;
2698 NSTRACE (ns_dumpglyphs_box_or_relief);
2700 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2701 ? WINDOW_RIGHT_EDGE_X (s->w)
2702 : window_box_right (s->w, s->area));
2703 last_glyph = (s->cmp || s->img
2704 ? s->first_glyph : s->first_glyph + s->nchars-1);
2706 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2707 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2709 left_p = (s->first_glyph->left_box_line_p
2710 || (s->hl == DRAW_MOUSE_FACE
2711 && (s->prev == NULL || s->prev->hl != s->hl)));
2712 right_p = (last_glyph->right_box_line_p
2713 || (s->hl == DRAW_MOUSE_FACE
2714 && (s->next == NULL || s->next->hl != s->hl)));
2716 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2718 /* expand full-width row over internal borders */
2719 if (s->row->full_width_p)
2720 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2721 FRAME_PIXEL_WIDTH (s->f));
2723 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2724 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2726 ns_draw_box (r, abs (thickness),
2727 ns_lookup_indexed_color (face->box_color, s->f),
2732 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2733 1, 1, left_p, right_p, s);
2739 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2740 /* --------------------------------------------------------------------------
2741 Modeled after x_draw_glyph_string_background, which draws BG in
2742 certain cases. Others are left to the text rendering routine.
2743 -------------------------------------------------------------------------- */
2745 NSTRACE (ns_maybe_dumpglyphs_background);
2747 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2749 int box_line_width = max (s->face->box_line_width, 0);
2750 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2751 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2754 if (s->hl == DRAW_MOUSE_FACE)
2757 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2759 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2762 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2764 [(NS_FACE_BACKGROUND (face) != 0
2765 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2766 : FRAME_BACKGROUND_COLOR (s->f)) set];
2769 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2770 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2773 if (s->hl != DRAW_CURSOR)
2775 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2776 s->background_width,
2777 s->height-2*box_line_width);
2779 /* expand full-width row over internal borders */
2780 if (s->row->full_width_p)
2782 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2783 if (r.origin.y <= fibw+1 + box_line_width)
2785 r.size.height += r.origin.y;
2788 if (r.origin.x <= fibw+1)
2790 r.size.width += 2*r.origin.x;
2793 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2795 r.size.width += fibw;
2801 s->background_filled_p = 1;
2808 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2809 /* --------------------------------------------------------------------------
2810 Renders an image and associated borders.
2811 -------------------------------------------------------------------------- */
2813 EmacsImage *img = s->img->pixmap;
2814 int box_line_vwidth = max (s->face->box_line_width, 0);
2815 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2816 int bg_x, bg_y, bg_height;
2822 NSTRACE (ns_dumpglyphs_image);
2824 if (s->face->box != FACE_NO_BOX
2825 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2826 x += abs (s->face->box_line_width);
2829 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2830 bg_height = s->height;
2831 /* other terms have this, but was causing problems w/tabbar mode */
2832 /* - 2 * box_line_vwidth; */
2834 if (s->slice.x == 0) x += s->img->hmargin;
2835 if (s->slice.y == 0) y += s->img->vmargin;
2837 /* Draw BG: if we need larger area than image itself cleared, do that,
2838 otherwise, since we composite the image under NS (instead of mucking
2839 with its background color), we must clear just the image area. */
2840 if (s->hl == DRAW_MOUSE_FACE)
2843 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2845 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2848 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2850 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2852 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2853 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2855 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2856 s->background_filled_p = 1;
2860 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2863 /* expand full-width row over internal borders */
2864 if (s->row->full_width_p)
2866 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2867 if (br.origin.y <= fibw+1 + box_line_vwidth)
2869 br.size.height += br.origin.y;
2872 if (br.origin.x <= fibw+1 + box_line_vwidth)
2874 br.size.width += br.origin.x;
2877 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2878 br.size.width += fibw;
2883 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2885 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2886 operation: NSCompositeSourceOver];
2888 /* Draw relief, if requested */
2889 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2891 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2893 th = tool_bar_button_relief >= 0 ?
2894 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2895 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2899 th = abs (s->img->relief);
2900 raised_p = (s->img->relief > 0);
2903 r.origin.x = x - th;
2904 r.origin.y = y - th;
2905 r.size.width = s->slice.width + 2*th-1;
2906 r.size.height = s->slice.height + 2*th-1;
2907 ns_draw_relief (r, th, raised_p,
2909 s->slice.y + s->slice.height == s->img->height,
2911 s->slice.x + s->slice.width == s->img->width, s);
2917 ns_dumpglyphs_stretch (struct glyph_string *s)
2923 if (!s->background_filled_p)
2925 n = ns_get_glyph_string_clip_rect (s, r);
2926 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2930 if (!s->row->full_width_p)
2932 /* truncate to avoid overwriting fringe and/or scrollbar */
2933 int overrun = max (0, (s->x + s->background_width)
2934 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2935 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2936 r[i].size.width -= overrun;
2938 /* XXX: Try to work between problem where a stretch glyph on
2939 a partially-visible bottom row will clear part of the
2940 modeline, and another where list-buffers headers and similar
2941 rows erroneously have visible_height set to 0. Not sure
2942 where this is coming from as other terms seem not to show. */
2943 r[i].size.height = min (s->height, s->row->visible_height);
2946 /* expand full-width rows over internal borders */
2949 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2950 FRAME_PIXEL_WIDTH (s->f));
2953 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2954 overwriting cursor (usually when cursor on a tab) */
2955 if (s->hl == DRAW_CURSOR)
2957 r[i].origin.x += s->width;
2958 r[i].size.width -= s->width;
2962 ns_focus (s->f, r, n);
2964 if (s->hl == DRAW_MOUSE_FACE)
2967 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2969 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2972 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2974 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2979 s->background_filled_p = 1;
2985 ns_draw_glyph_string (struct glyph_string *s)
2986 /* --------------------------------------------------------------------------
2987 External (RIF): Main draw-text call.
2988 -------------------------------------------------------------------------- */
2990 /* TODO (optimize): focus for box and contents draw */
2993 char box_drawn_p = 0;
2995 NSTRACE (ns_draw_glyph_string);
2997 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3000 struct glyph_string *next;
3002 for (width = 0, next = s->next;
3003 next && width < s->right_overhang;
3004 width += next->width, next = next->next)
3005 if (next->first_glyph->type != IMAGE_GLYPH)
3007 if (next->first_glyph->type != STRETCH_GLYPH)
3009 n = ns_get_glyph_string_clip_rect (s->next, r);
3010 ns_focus (s->f, r, n);
3011 ns_maybe_dumpglyphs_background (s->next, 1);
3016 ns_dumpglyphs_stretch (s->next);
3018 next->num_clips = 0;
3022 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3023 && (s->first_glyph->type == CHAR_GLYPH
3024 || s->first_glyph->type == COMPOSITE_GLYPH))
3026 n = ns_get_glyph_string_clip_rect (s, r);
3027 ns_focus (s->f, r, n);
3028 ns_maybe_dumpglyphs_background (s, 1);
3029 ns_dumpglyphs_box_or_relief (s);
3034 switch (s->first_glyph->type)
3038 n = ns_get_glyph_string_clip_rect (s, r);
3039 ns_focus (s->f, r, n);
3040 ns_dumpglyphs_image (s, r[0]);
3045 ns_dumpglyphs_stretch (s);
3049 case COMPOSITE_GLYPH:
3050 n = ns_get_glyph_string_clip_rect (s, r);
3051 ns_focus (s->f, r, n);
3053 if (s->for_overlaps || (s->cmp_from > 0
3054 && ! s->first_glyph->u.cmp.automatic))
3055 s->background_filled_p = 1;
3057 ns_maybe_dumpglyphs_background
3058 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3060 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3061 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3062 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3063 NS_DUMPGLYPH_NORMAL));
3064 ns_tmp_font = (struct nsfont_info *)s->face->font;
3065 if (ns_tmp_font == NULL)
3066 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3068 ns_tmp_font->font.driver->draw
3069 (s, 0, s->nchars, s->x, s->y,
3070 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3071 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3080 /* Draw box if not done already. */
3081 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3083 n = ns_get_glyph_string_clip_rect (s, r);
3084 ns_focus (s->f, r, n);
3085 ns_dumpglyphs_box_or_relief (s);
3094 /* ==========================================================================
3098 ========================================================================== */
3102 ns_send_appdefined (int value)
3103 /* --------------------------------------------------------------------------
3104 Internal: post an appdefined event which EmacsApp-sendEvent will
3105 recognize and take as a command to halt the event loop.
3106 -------------------------------------------------------------------------- */
3108 /*NSTRACE (ns_send_appdefined); */
3110 /* Only post this event if we haven't already posted one. This will end
3111 the [NXApp run] main loop after having processed all events queued at
3113 if (send_appdefined)
3117 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3118 send_appdefined = NO;
3120 /* Don't need wakeup timer any more */
3123 [timed_entry invalidate];
3124 [timed_entry release];
3128 /* Ditto for file descriptor poller */
3131 [fd_entry invalidate];
3136 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3137 location: NSMakePoint (0, 0)
3140 windowNumber: [[NSApp mainWindow] windowNumber]
3141 context: [NSApp context]
3146 /* Post an application defined event on the event queue. When this is
3147 received the [NXApp run] will return, thus having processed all
3148 events which are currently queued. */
3149 [NSApp postEvent: nxev atStart: NO];
3155 ns_read_socket (struct terminal *terminal, int expected,
3156 struct input_event *hold_quit)
3157 /* --------------------------------------------------------------------------
3158 External (hook): Post an event to ourself and keep reading events until
3159 we read it back again. In effect process all events which were waiting.
3160 From 21+ we have to manage the event buffer ourselves.
3161 -------------------------------------------------------------------------- */
3163 struct input_event ev;
3166 /* NSTRACE (ns_read_socket); */
3168 if (interrupt_input_blocked)
3170 interrupt_input_pending = 1;
3172 pending_signals = 1;
3177 interrupt_input_pending = 0;
3179 pending_signals = pending_atimers;
3183 n_emacs_events_pending = 0;
3186 q_event_ptr = hold_quit;
3188 /* we manage autorelease pools by allocate/reallocate each time around
3189 the loop; strict nesting is occasionally violated but seems not to
3190 matter.. earlier methods using full nesting caused major memory leaks */
3191 [outerpool release];
3192 outerpool = [[NSAutoreleasePool alloc] init];
3194 /* If have pending open-file requests, attend to the next one of those. */
3195 if (ns_pending_files && [ns_pending_files count] != 0
3196 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3198 [ns_pending_files removeObjectAtIndex: 0];
3200 /* Deal with pending service requests. */
3201 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3203 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3204 withArg: [ns_pending_service_args objectAtIndex: 0]])
3206 [ns_pending_service_names removeObjectAtIndex: 0];
3207 [ns_pending_service_args removeObjectAtIndex: 0];
3211 /* Run and wait for events. We must always send one NX_APPDEFINED event
3212 to ourself, otherwise [NXApp run] will never exit. */
3213 send_appdefined = YES;
3215 /* If called via ns_select, this is called once with expected=1,
3216 because we expect either the timeout or file descriptor activity.
3217 In this case the first event through will either be real input or
3218 one of these. read_avail_input() then calls once more with expected=0
3219 and in that case we need to return quickly if there is nothing.
3220 If we're being called outside of that, it's also OK to return quickly
3221 after one iteration through the event loop, since other terms do
3222 this and emacs expects it. */
3223 if (!(inNsSelect && expected)) // (!inNsSelect || !expected)
3225 /* Post an application defined event on the event queue. When this is
3226 received the [NXApp run] will return, thus having processed all
3227 events which are currently queued, if any. */
3228 ns_send_appdefined (-1);
3234 nevents = n_emacs_events_pending;
3235 n_emacs_events_pending = 0;
3236 emacs_event = q_event_ptr = NULL;
3244 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3245 fd_set *exceptfds, struct timeval *timeout)
3246 /* --------------------------------------------------------------------------
3247 Replacement for select, checking for events
3248 -------------------------------------------------------------------------- */
3253 /* NSTRACE (ns_select); */
3255 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3256 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3257 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3258 return select (nfds, readfds, writefds, exceptfds, timeout);
3260 /* Save file descriptor set, which gets overwritten in calls to select ()
3261 Note, this is called from process.c, and only readfds is ever set */
3264 memcpy (&select_readfds, readfds, sizeof (fd_set));
3270 /* Try an initial select for pending data on input files */
3271 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3272 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3276 /* if (!timeout || timed_entry || fd_entry)
3277 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3279 /* set a timeout and run the main AppKit event loop while continuing
3280 to monitor the files */
3281 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3282 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3284 selector: @selector (timeout_handler:)
3286 repeats: YES] /* for safe removal */
3289 /* set a periodic task to try the select () again */
3290 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3292 selector: @selector (fd_handler:)
3297 /* Let Application dispatch events until it receives an event of the type
3298 NX_APPDEFINED, which should only be sent by timeout_handler.
3299 We tell read_avail_input() that input is "expected" because we do expect
3300 either the timeout or fd handler to fire, and if they don't, the original
3301 call from process.c that got us here expects us to wait until some input
3305 ev = last_appdefined_event;
3311 if ([ev type] != NSApplicationDefined)
3315 last_appdefined_event = 0;
3319 /* The NX_APPDEFINED event we received was a timeout. */
3324 /* The NX_APPDEFINED event we received was the result of
3325 at least one real input event arriving. */
3331 /* Received back from select () in fd_handler; copy the results */
3333 memcpy (readfds, &select_readfds, sizeof (fd_set));
3337 /* never reached, shut compiler up */
3343 /* ==========================================================================
3347 ========================================================================== */
3351 ns_set_vertical_scroll_bar (struct window *window,
3352 int portion, int whole, int position)
3353 /* --------------------------------------------------------------------------
3354 External (hook): Update or add scrollbar
3355 -------------------------------------------------------------------------- */
3359 struct frame *f = XFRAME (WINDOW_FRAME (window));
3360 EmacsView *view = FRAME_NS_VIEW (f);
3361 int window_y, window_height;
3362 BOOL barOnVeryLeft, barOnVeryRight;
3363 int top, left, height, width, sb_width, sb_left;
3365 static int count = 0;
3367 /* optimization; display engine sends WAY too many of these.. */
3368 if (!NILP (window->vertical_scroll_bar))
3370 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3371 if ([bar checkSamePosition: position portion: portion whole: whole])
3373 if (view->scrollbarsNeedingUpdate == 0)
3375 if (!windows_or_buffers_changed)
3379 view->scrollbarsNeedingUpdate--;
3383 NSTRACE (ns_set_vertical_scroll_bar);
3385 /* Get dimensions. */
3386 window_box (window, -1, 0, &window_y, 0, &window_height);
3388 height = window_height;
3389 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3390 left = WINDOW_SCROLL_BAR_AREA_X (window);
3392 if (top < 5) /* top scrollbar adjustment */
3394 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3395 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3398 /* allow for displaying a skinnier scrollbar than char area allotted */
3399 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3400 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3402 barOnVeryLeft = left < 5;
3403 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3404 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3405 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3407 r = NSMakeRect (sb_left, top, sb_width, height);
3408 /* the parent view is flipped, so we need to flip y value */
3410 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3412 XSETWINDOW (win, window);
3415 /* we want at least 5 lines to display a scrollbar */
3416 if (WINDOW_TOTAL_LINES (window) < 5)
3418 if (!NILP (window->vertical_scroll_bar))
3420 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3421 [bar removeFromSuperview];
3422 window->vertical_scroll_bar = Qnil;
3424 ns_clear_frame_area (f, sb_left, top, width, height);
3429 if (NILP (window->vertical_scroll_bar))
3431 ns_clear_frame_area (f, sb_left, top, width, height);
3432 bar = [[EmacsScroller alloc] initFrame: r window: win];
3433 window->vertical_scroll_bar = make_save_value (bar, 0);
3438 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3439 oldRect = [bar frame];
3440 r.size.width = oldRect.size.width;
3441 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3443 if (oldRect.origin.x != r.origin.x)
3444 ns_clear_frame_area (f, sb_left, top, width, height);
3449 [bar setPosition: position portion: portion whole: whole];
3455 ns_condemn_scroll_bars (struct frame *f)
3456 /* --------------------------------------------------------------------------
3457 External (hook): arrange for all frame's scrollbars to be removed
3458 at next call to judge_scroll_bars, except for those redeemed.
3459 -------------------------------------------------------------------------- */
3463 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3465 NSTRACE (ns_condemn_scroll_bars);
3467 for (i =[subviews count]-1; i >= 0; i--)
3469 view = [subviews objectAtIndex: i];
3470 if ([view isKindOfClass: [EmacsScroller class]])
3477 ns_redeem_scroll_bar (struct window *window)
3478 /* --------------------------------------------------------------------------
3479 External (hook): arrange to spare this window's scrollbar
3480 at next call to judge_scroll_bars.
3481 -------------------------------------------------------------------------- */
3484 NSTRACE (ns_redeem_scroll_bar);
3485 if (!NILP (window->vertical_scroll_bar))
3487 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3494 ns_judge_scroll_bars (struct frame *f)
3495 /* --------------------------------------------------------------------------
3496 External (hook): destroy all scrollbars on frame that weren't
3497 redeemed after call to condemn_scroll_bars.
3498 -------------------------------------------------------------------------- */
3502 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3503 NSTRACE (ns_judge_scroll_bars);
3504 for (i =[subviews count]-1; i >= 0; i--)
3506 view = [subviews objectAtIndex: i];
3507 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3514 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3516 /* XXX irrelevant under NS */
3521 /* ==========================================================================
3525 ========================================================================== */
3528 x_display_pixel_height (dpyinfo)
3529 struct ns_display_info *dpyinfo;
3531 NSScreen *screen = [NSScreen mainScreen];
3532 return [screen frame].size.height;
3536 x_display_pixel_width (dpyinfo)
3537 struct ns_display_info *dpyinfo;
3539 NSScreen *screen = [NSScreen mainScreen];
3540 return [screen frame].size.width;
3544 static Lisp_Object ns_string_to_lispmod (const char *s)
3545 /* --------------------------------------------------------------------------
3546 Convert modifier name to lisp symbol
3547 -------------------------------------------------------------------------- */
3549 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3551 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3553 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3555 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3557 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3559 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3566 static Lisp_Object ns_mod_to_lisp (int m)
3567 /* --------------------------------------------------------------------------
3568 Convert modifier code (see lisp.h) to lisp symbol
3569 -------------------------------------------------------------------------- */
3573 else if (m == CHAR_SUPER)
3575 else if (m == CHAR_CTL)
3577 else if (m == CHAR_ALT)
3579 else if (m == CHAR_HYPER)
3581 else /* if (m == 0) */
3587 ns_set_default_prefs ()
3588 /* --------------------------------------------------------------------------
3589 Initialize preference variables to defaults
3590 -------------------------------------------------------------------------- */
3592 ns_alternate_modifier = Qmeta;
3593 ns_command_modifier = Qsuper;
3594 ns_control_modifier = Qcontrol;
3595 ns_function_modifier = Qnone;
3596 ns_antialias_text = Qt;
3597 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3598 ns_use_qd_smoothing = Qnil;
3599 ns_confirm_quit = Qnil;
3604 ns_default (const char *parameter, Lisp_Object *result,
3605 Lisp_Object yesval, Lisp_Object noval,
3606 BOOL is_float, BOOL is_modstring)
3607 /* --------------------------------------------------------------------------
3608 Check a parameter value in user's preferences
3609 -------------------------------------------------------------------------- */
3613 if ( (value =[[[NSUserDefaults standardUserDefaults]
3614 stringForKey: [NSString stringWithUTF8String: parameter]]
3619 if (strcasecmp (value, "YES") == 0)
3621 else if (strcasecmp (value, "NO") == 0)
3623 else if (is_float && (f = strtod (value, &pos), pos != value))
3624 *result = make_float (f);
3625 else if (is_modstring && value)
3626 *result = ns_string_to_lispmod (value);
3627 else fprintf (stderr,
3628 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3634 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3635 /* --------------------------------------------------------------------------
3636 Initialize global info and storage for display.
3637 -------------------------------------------------------------------------- */
3639 NSScreen *screen = [NSScreen mainScreen];
3640 NSWindowDepth depth = [screen depth];
3642 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3643 dpyinfo->resy = 72.27;
3644 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3645 NSColorSpaceFromDepth (depth)]
3646 && ![NSCalibratedWhiteColorSpace isEqualToString:
3647 NSColorSpaceFromDepth (depth)];
3648 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3649 dpyinfo->image_cache = make_image_cache ();
3650 dpyinfo->color_table
3651 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3652 dpyinfo->color_table->colors = NULL;
3653 dpyinfo->root_window = 42; /* a placeholder.. */
3655 dpyinfo->mouse_face_mouse_frame = NULL;
3656 dpyinfo->mouse_face_deferred_gc = 0;
3657 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3658 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3659 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3660 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3661 dpyinfo->mouse_face_hidden = 0;
3663 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3664 dpyinfo->mouse_face_defer = 0;
3666 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3668 dpyinfo->n_fonts = 0;
3669 dpyinfo->smallest_font_height = 1;
3670 dpyinfo->smallest_char_width = 1;
3674 /* This and next define (many of the) public functions in this file. */
3675 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3676 with using despite presence in the "system dependent" redisplay
3677 interface. In addition, many of the ns_ methods have code that is
3678 shared with all terms, indicating need for further refactoring. */
3679 extern frame_parm_handler ns_frame_parm_handlers[];
3680 static struct redisplay_interface ns_redisplay_interface =
3682 ns_frame_parm_handlers,
3686 x_clear_end_of_line,
3688 ns_after_update_window_line,
3689 ns_update_window_begin,
3690 ns_update_window_end,
3693 0, /* flush_display_optional */
3694 x_clear_window_mouse_face,
3695 x_get_glyph_overhangs,
3696 x_fix_overlapping_area,
3697 ns_draw_fringe_bitmap,
3698 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3699 0, /* destroy_fringe_bitmap */
3700 ns_compute_glyph_string_overhangs,
3701 ns_draw_glyph_string, /* interface to nsfont.m */
3702 ns_define_frame_cursor,
3703 ns_clear_frame_area,
3704 ns_draw_window_cursor,
3705 ns_draw_vertical_window_border,
3706 ns_shift_glyphs_for_insert
3711 ns_delete_display (struct ns_display_info *dpyinfo)
3717 /* This function is called when the last frame on a display is deleted. */
3719 ns_delete_terminal (struct terminal *terminal)
3721 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3724 /* Protect against recursive calls. delete_frame in
3725 delete_terminal calls us back when it deletes our last frame. */
3726 if (!terminal->name)
3731 x_destroy_all_bitmaps (dpyinfo);
3732 ns_delete_display (dpyinfo);
3737 static struct terminal *
3738 ns_create_terminal (struct ns_display_info *dpyinfo)
3739 /* --------------------------------------------------------------------------
3740 Set up use of NS before we make the first connection.
3741 -------------------------------------------------------------------------- */
3743 struct terminal *terminal;
3745 NSTRACE (ns_create_terminal);
3747 terminal = create_terminal ();
3749 terminal->type = output_ns;
3750 terminal->display_info.ns = dpyinfo;
3751 dpyinfo->terminal = terminal;
3753 terminal->rif = &ns_redisplay_interface;
3755 terminal->clear_frame_hook = ns_clear_frame;
3756 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3757 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3758 terminal->ring_bell_hook = ns_ring_bell;
3759 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3760 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3761 terminal->update_begin_hook = ns_update_begin;
3762 terminal->update_end_hook = ns_update_end;
3763 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3764 terminal->read_socket_hook = ns_read_socket;
3765 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3766 terminal->mouse_position_hook = ns_mouse_position;
3767 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3768 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3770 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3772 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3773 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3774 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3775 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3777 terminal->delete_frame_hook = x_destroy_window;
3778 terminal->delete_terminal_hook = ns_delete_terminal;
3780 terminal->scroll_region_ok = 1;
3781 terminal->char_ins_del_ok = 1;
3782 terminal->line_ins_del_ok = 1;
3783 terminal->fast_clear_end_of_line = 1;
3784 terminal->memory_below_frame = 0;
3790 struct ns_display_info *
3791 ns_term_init (Lisp_Object display_name)
3792 /* --------------------------------------------------------------------------
3793 Start the Application and get things rolling.
3794 -------------------------------------------------------------------------- */
3796 struct terminal *terminal;
3797 struct ns_display_info *dpyinfo;
3798 static int ns_initialized = 0;
3801 NSTRACE (ns_term_init);
3803 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3804 /*GSDebugAllocationActive (YES); */
3806 handling_signal = 0;
3808 if (!ns_initialized)
3811 Fset_input_interrupt_mode (Qnil);
3815 ns_pending_files = [[NSMutableArray alloc] init];
3816 ns_pending_service_names = [[NSMutableArray alloc] init];
3817 ns_pending_service_args = [[NSMutableArray alloc] init];
3819 /* Start app and create the main menu, window, view.
3820 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3821 The view will then ask the NSApp to stop and return to Emacs. */
3822 [EmacsApp sharedApplication];
3825 [NSApp setDelegate: NSApp];
3827 /* debugging: log all notifications */
3828 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3829 selector: @selector (logNotification:)
3830 name: nil object: nil]; */
3832 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3833 bzero (dpyinfo, sizeof (struct ns_display_info));
3835 ns_initialize_display_info (dpyinfo);
3836 terminal = ns_create_terminal (dpyinfo);
3838 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3839 init_kboard (terminal->kboard);
3840 terminal->kboard->Vwindow_system = Qns;
3841 terminal->kboard->next_kboard = all_kboards;
3842 all_kboards = terminal->kboard;
3843 /* Don't let the initial kboard remain current longer than necessary.
3844 That would cause problems if a file loaded on startup tries to
3845 prompt in the mini-buffer. */
3846 if (current_kboard == initial_kboard)
3847 current_kboard = terminal->kboard;
3848 terminal->kboard->reference_count++;
3850 dpyinfo->next = x_display_list;
3851 x_display_list = dpyinfo;
3853 /* Put it on ns_display_name_list */
3854 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3855 ns_display_name_list);
3856 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3858 /* Set the name of the terminal. */
3859 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3860 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3861 terminal->name[SBYTES (display_name)] = 0;
3865 /* Read various user defaults. */
3866 ns_set_default_prefs ();
3867 if (!ns_no_defaults)
3869 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3872 /* this is a standard variable */
3873 ns_default ("AppleAntiAliasingThreshold", &tmp,
3874 make_float (10.0), make_float (6.0), YES, NO);
3875 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3878 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3879 stringForKey: @"AppleHighlightColor"];
3880 if (ns_selection_color == nil)
3881 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3884 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3888 Lisp_Object color_file, color_map, color;
3893 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3894 Fsymbol_value (intern ("data-directory")));
3895 if (NILP (Ffile_readable_p (color_file)))
3896 fatal ("Could not find %s.\n", SDATA (color_file));
3898 color_map = Fx_load_color_file (color_file);
3899 if (NILP (color_map))
3900 fatal ("Could not read %s.\n", SDATA (color_file));
3902 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3903 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3905 color = XCAR (color_map);
3906 name = SDATA (XCAR (color));
3907 c = XINT (XCDR (color));
3909 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3910 green: GREEN_FROM_ULONG (c) / 255.0
3911 blue: BLUE_FROM_ULONG (c) / 255.0
3913 forKey: [NSString stringWithUTF8String: name]];
3915 [cl writeToFile: nil];
3921 #ifdef NS_IMPL_GNUSTEP
3922 strncpy (c, gnustep_base_version, sizeof (c));
3924 /*PSnextrelease (128, c); */
3925 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3927 Vwindow_system_version = build_string (c);
3930 delete_keyboard_wait_descriptor (0);
3932 /* Set up OS X app menu */
3933 #ifdef NS_IMPL_COCOA
3937 /* set up the application menu */
3938 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3939 [svcsMenu setAutoenablesItems: NO];
3940 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3941 [appMenu setAutoenablesItems: NO];
3942 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3943 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3945 [appMenu insertItemWithTitle: @"About Emacs"
3946 action: @selector (orderFrontStandardAboutPanel:)
3949 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3950 [appMenu insertItemWithTitle: @"Preferences..."
3951 action: @selector (showPreferencesWindow:)
3954 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3955 item = [appMenu insertItemWithTitle: @"Services"
3956 action: @selector (menuDown:)
3959 [appMenu setSubmenu: svcsMenu forItem: item];
3960 /* [svcsMenu setSupercell: item]; */
3961 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3962 [appMenu insertItemWithTitle: @"Hide Emacs"
3963 action: @selector (hide:)
3966 item = [appMenu insertItemWithTitle: @"Hide Others"
3967 action: @selector (hideOtherApplications:)
3970 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3971 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3972 [appMenu insertItemWithTitle: @"Quit Emacs"
3973 action: @selector (terminate:)
3977 item = [mainMenu insertItemWithTitle: @"Emacs"
3978 action: @selector (menuDown:)
3981 [mainMenu setSubmenu: appMenu forItem: item];
3982 [dockMenu insertItemWithTitle: @"New Frame"
3983 action: @selector (newFrame:)
3987 [NSApp setMainMenu: mainMenu];
3988 [NSApp setAppleMenu: appMenu];
3989 [NSApp setServicesMenu: svcsMenu];
3990 /* Needed at least on Cocoa, to get dock menu to show windows */
3991 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3993 #endif /* MAC OS X menu setup */
4001 extern Lisp_Object Vauto_save_list_file_name;
4003 ns_term_shutdown (int sig)
4005 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4006 if (STRINGP (Vauto_save_list_file_name))
4007 unlink (SDATA (Vauto_save_list_file_name));
4009 if (sig == 0 || sig == SIGTERM)
4011 [NSApp terminate: NSApp];
4013 else // force a stack trace to happen
4020 /* ==========================================================================
4022 EmacsApp implementation
4024 ========================================================================== */
4027 @implementation EmacsApp
4029 - (void)logNotification: (NSNotification *)notification
4031 const char *name = [[notification name] UTF8String];
4032 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4033 && !strstr (name, "WindowNumber"))
4034 NSLog (@"notification: '%@'", [notification name]);
4038 - (void)sendEvent: (NSEvent *)theEvent
4039 /* --------------------------------------------------------------------------
4040 Called when NSApp is running for each event received. Used to stop
4041 the loop when we choose, since there's no way to just run one iteration.
4042 -------------------------------------------------------------------------- */
4044 int type = [theEvent type];
4045 NSWindow *window = [theEvent window];
4046 /* NSTRACE (sendEvent); */
4047 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4049 if (type == NSCursorUpdate && window == nil)
4051 fprintf (stderr, "Dropping external cursor update event.\n");
4055 #ifdef NS_IMPL_COCOA
4056 /* pass mouse down in resize handle and subsequent drags directly to
4057 EmacsWindow so we can generate continuous redisplays */
4060 if (type == NSLeftMouseDragged)
4062 [window mouseDragged: theEvent];
4065 else if (type == NSLeftMouseUp)
4067 [window mouseUp: theEvent];
4071 else if (type == NSLeftMouseDown)
4073 NSRect r = ns_resize_handle_rect (window);
4074 if (NSPointInRect ([theEvent locationInWindow], r))
4077 [window mouseDown: theEvent];
4083 if (type == NSApplicationDefined)
4085 /* Events posted by ns_send_appdefined interrupt the run loop here.
4086 But, if a modal window is up, an appdefined can still come through,
4087 (e.g., from a makeKeyWindow event) but stopping self also stops the
4088 modal loop. Just defer it until later. */
4089 if ([NSApp modalWindow] == nil)
4091 last_appdefined_event = theEvent;
4096 send_appdefined = YES;
4100 [super sendEvent: theEvent];
4104 - (void)showPreferencesWindow: (id)sender
4106 struct frame *emacsframe = SELECTED_FRAME ();
4107 NSEvent *theEvent = [NSApp currentEvent];
4111 emacs_event->kind = NS_NONKEY_EVENT;
4112 emacs_event->code = KEY_NS_SHOW_PREFS;
4113 emacs_event->modifiers = 0;
4114 EV_TRAILER (theEvent);
4118 - (void)newFrame: (id)sender
4120 struct frame *emacsframe = SELECTED_FRAME ();
4121 NSEvent *theEvent = [NSApp currentEvent];
4125 emacs_event->kind = NS_NONKEY_EVENT;
4126 emacs_event->code = KEY_NS_NEW_FRAME;
4127 emacs_event->modifiers = 0;
4128 EV_TRAILER (theEvent);
4132 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4133 - (BOOL) openFile: (NSString *)fileName
4135 struct frame *emacsframe = SELECTED_FRAME ();
4136 NSEvent *theEvent = [NSApp currentEvent];
4141 emacs_event->kind = NS_NONKEY_EVENT;
4142 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4143 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4144 ns_input_line = Qnil; /* can be start or cons start,end */
4145 emacs_event->modifiers =0;
4146 EV_TRAILER (theEvent);
4152 /* **************************************************************************
4154 EmacsApp delegate implementation
4156 ************************************************************************** */
4158 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4159 /* --------------------------------------------------------------------------
4160 When application is loaded, terminate event loop in ns_term_init
4161 -------------------------------------------------------------------------- */
4163 NSTRACE (applicationDidFinishLaunching);
4164 [NSApp setServicesProvider: NSApp];
4165 ns_send_appdefined (-2);
4169 /* Termination sequences:
4172 MenuBar | File | Exit:
4173 Select Quit from App menubar:
4175 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4178 Select Quit from Dock menu:
4181 Cancel -> Nothing else
4185 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4190 - (void) terminate: (id)sender
4192 struct frame *emacsframe = SELECTED_FRAME ();
4197 emacs_event->kind = NS_NONKEY_EVENT;
4198 emacs_event->code = KEY_NS_POWER_OFF;
4199 emacs_event->arg = Qt; /* mark as non-key event */
4200 EV_TRAILER ((id)nil);
4204 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4208 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4209 return NSTerminateNow;
4211 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4212 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4213 @"Save Buffers and Exit", @"Cancel", nil);
4215 if (ret == NSAlertDefaultReturn)
4216 return NSTerminateNow;
4217 else if (ret == NSAlertAlternateReturn)
4218 return NSTerminateCancel;
4219 return NSTerminateNow; /* just in case */
4223 /* Notification from the Workspace to open a file */
4224 - (BOOL)application: sender openFile: (NSString *)file
4226 [ns_pending_files addObject: file];
4231 /* Open a file as a temporary file */
4232 - (BOOL)application: sender openTempFile: (NSString *)file
4234 [ns_pending_files addObject: file];
4239 /* Notification from the Workspace to open a file noninteractively (?) */
4240 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4242 [ns_pending_files addObject: file];
4247 /* Notification from the Workspace to open multiple files */
4248 - (void)application: sender openFiles: (NSArray *)fileList
4250 NSEnumerator *files = [fileList objectEnumerator];
4252 while ((file = [files nextObject]) != nil)
4253 [ns_pending_files addObject: file];
4255 /* TODO: when GNUstep implements this (and we require that version of
4256 GNUstep), remove. */
4257 #ifndef NS_IMPL_GNUSTEP
4258 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4259 #endif /* !NS_IMPL_GNUSTEP */
4264 /* Handle dock menu requests. */
4265 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4271 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4272 - (void)applicationWillBecomeActive: (NSNotification *)notification
4274 //ns_app_active=YES;
4276 - (void)applicationDidBecomeActive: (NSNotification *)notification
4278 //ns_app_active=YES;
4280 - (void)applicationDidResignActive: (NSNotification *)notification
4283 ns_send_appdefined (-1);
4288 /* ==========================================================================
4290 EmacsApp aux handlers for managing event loop
4292 ========================================================================== */
4295 - (void)timeout_handler: (NSTimer *)timedEntry
4296 /* --------------------------------------------------------------------------
4297 The timeout specified to ns_select has passed.
4298 -------------------------------------------------------------------------- */
4300 /*NSTRACE (timeout_handler); */
4301 ns_send_appdefined (-2);
4304 extern void update_window_cursor (struct window *w, int on);
4306 - (void)fd_handler: (NSTimer *) fdEntry
4307 /* --------------------------------------------------------------------------
4308 Check data waiting on file descriptors and terminate if so
4309 -------------------------------------------------------------------------- */
4312 /* NSTRACE (fd_handler); */
4314 if (select_nfds == 0)
4317 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4319 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4320 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4324 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4325 ns_send_appdefined (result);
4331 /* ==========================================================================
4335 ========================================================================== */
4337 /* called from system: queue for next pass through event loop */
4338 - (void)requestService: (NSPasteboard *)pboard
4339 userData: (NSString *)userData
4340 error: (NSString **)error
4342 [ns_pending_service_names addObject: userData];
4343 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4344 SDATA (ns_string_from_pasteboard (pboard))]];
4348 /* called from ns_read_socket to clear queue */
4349 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4351 struct frame *emacsframe = SELECTED_FRAME ();
4352 NSEvent *theEvent = [NSApp currentEvent];
4357 emacs_event->kind = NS_NONKEY_EVENT;
4358 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4359 ns_input_spi_name = build_string ([name UTF8String]);
4360 ns_input_spi_arg = build_string ([arg UTF8String]);
4361 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4362 EV_TRAILER (theEvent);
4372 /* ==========================================================================
4374 EmacsView implementation
4376 ========================================================================== */
4379 @implementation EmacsView
4381 /* needed to inform when window closed from LISP */
4382 - (void) setWindowClosing: (BOOL)closing
4384 windowClosing = closing;
4390 NSTRACE (EmacsView_dealloc);
4396 /* called on font panel selection */
4397 - (void)changeFont: (id)sender
4399 NSEvent *e =[[self window] currentEvent];
4400 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4404 NSTRACE (changeFont);
4408 if (newFont = [sender convertFont:
4409 ((struct nsfont_info *)face->font)->nsfont])
4411 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4413 emacs_event->kind = NS_NONKEY_EVENT;
4414 emacs_event->modifiers = 0;
4415 emacs_event->code = KEY_NS_CHANGE_FONT;
4417 size = [newFont pointSize];
4418 ns_input_fontsize = make_number (lrint (size));
4419 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4425 - (BOOL)acceptsFirstResponder
4427 NSTRACE (acceptsFirstResponder);
4432 - (void)resetCursorRects
4434 NSRect visible = [self visibleRect];
4435 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4436 NSTRACE (resetCursorRects);
4438 if (currentCursor == nil)
4439 currentCursor = [NSCursor arrowCursor];
4441 if (!NSIsEmptyRect (visible))
4442 [self addCursorRect: visible cursor: currentCursor];
4443 [currentCursor setOnMouseEntered: YES];
4448 /*****************************************************************************/
4449 /* Keyboard handling. */
4452 - (void)keyDown: (NSEvent *)theEvent
4454 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4456 unsigned fnKeysym = 0;
4458 static NSMutableArray *nsEvArray;
4459 static BOOL firstTime = YES;
4463 /* Rhapsody and OS X give up and down events for the arrow keys */
4464 if (ns_fake_keydown == YES)
4465 ns_fake_keydown = NO;
4466 else if ([theEvent type] != NSKeyDown)
4472 if (![[self window] isKeyWindow]
4473 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4474 /* we must avoid an infinite loop here. */
4475 && (EmacsView *)[[theEvent window] delegate] != self)
4477 /* XXX: There is an occasional condition in which, when Emacs display
4478 updates a different frame from the current one, and temporarily
4479 selects it, then processes some interrupt-driven input
4480 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4481 for some reason that window has its first responder set to the NSView
4482 most recently updated (I guess), which is not the correct one. */
4483 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4487 if (nsEvArray == nil)
4488 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4490 [NSCursor setHiddenUntilMouseMoves: YES];
4492 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4494 clear_mouse_face (dpyinfo);
4495 dpyinfo->mouse_face_hidden = 1;
4498 if (!processingCompose)
4500 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4501 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4502 /* (Carbon way: [theEvent keyCode]) */
4504 /* is it a "function key"? */
4505 fnKeysym = ns_convert_key (code);
4508 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4509 because Emacs treats Delete and KP-Delete same (in simple.el). */
4510 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4511 code = 0xFF08; /* backspace */
4516 /* are there modifiers? */
4517 emacs_event->modifiers = 0;
4518 flags = [theEvent modifierFlags];
4520 if (flags & NSHelpKeyMask)
4521 emacs_event->modifiers |= hyper_modifier;
4523 if (flags & NSShiftKeyMask)
4524 emacs_event->modifiers |= shift_modifier;
4526 if (flags & NSCommandKeyMask)
4528 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4529 /* if super (default), take input manager's word so things like
4530 dvorak / qwerty layout work */
4531 if (EQ (ns_command_modifier, Qsuper)
4533 && [[theEvent characters] length] != 0)
4535 /* XXX: the code we get will be unshifted, so if we have
4536 a shift modifier, must convert ourselves */
4537 if (!(flags & NSShiftKeyMask))
4538 code = [[theEvent characters] characterAtIndex: 0];
4540 /* this is ugly and also requires linking w/Carbon framework
4541 (for LMGetKbdType) so for now leave this rare (?) case
4542 undealt with.. in future look into CGEvent methods */
4545 long smv = GetScriptManagerVariable (smKeyScript);
4546 Handle uchrHandle = GetResource
4547 ('uchr', GetScriptVariable (smv, smScriptKeys));
4549 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4550 [[theEvent characters] characterAtIndex: 0],
4551 kUCKeyActionDisplay,
4552 (flags & ~NSCommandKeyMask) >> 8,
4553 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4554 &dummy, 1, &dummy, &code);
4561 if (flags & NSControlKeyMask)
4562 emacs_event->modifiers |=
4563 parse_solitary_modifier (ns_control_modifier);
4565 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4566 emacs_event->modifiers |=
4567 parse_solitary_modifier (ns_function_modifier);
4569 if (flags & NSAlternateKeyMask) /* default = meta */
4571 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4573 { /* accept pre-interp alt comb */
4574 if ([[theEvent characters] length] > 0)
4575 code = [[theEvent characters] characterAtIndex: 0];
4576 /*HACK: clear lone shift modifier to stop next if from firing */
4577 if (emacs_event->modifiers == shift_modifier)
4578 emacs_event->modifiers = 0;
4581 emacs_event->modifiers |=
4582 parse_solitary_modifier (ns_alternate_modifier);
4586 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4587 code, fnKeysym, flags, emacs_event->modifiers);
4589 /* if it was a function key or had modifiers, pass it directly to emacs */
4590 if (fnKeysym || (emacs_event->modifiers
4591 && [[theEvent charactersIgnoringModifiers] length] > 0))
4592 /*[[theEvent characters] length] */
4594 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4596 code |= (1<<28)|(3<<16);
4597 else if (code == 0x7f)
4598 code |= (1<<28)|(3<<16);
4600 emacs_event->kind = code > 0xFF
4601 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4603 emacs_event->code = code;
4604 EV_TRAILER (theEvent);
4609 /* if we get here we should send the key for input manager processing */
4610 if (firstTime && [[NSInputManager currentInputManager]
4611 wantsToDelayTextChangeNotifications] == NO)
4613 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4616 if (NS_KEYLOG && !processingCompose)
4617 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4619 processingCompose = YES;
4620 [nsEvArray addObject: theEvent];
4621 [self interpretKeyEvents: nsEvArray];
4622 [nsEvArray removeObject: theEvent];
4626 #ifdef NS_IMPL_COCOA
4627 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4628 decided not to send key-down for.
4629 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4630 This only applies on Tiger and earlier.
4631 If it matches one of these, send it on to keyDown. */
4632 -(void)keyUp: (NSEvent *)theEvent
4634 int flags = [theEvent modifierFlags];
4635 int code = [theEvent keyCode];
4636 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4637 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4640 fprintf (stderr, "keyUp: passed test");
4641 ns_fake_keydown = YES;
4642 [self keyDown: theEvent];
4648 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4651 /* <NSTextInput>: called when done composing;
4652 NOTE: also called when we delete over working text, followed immed.
4653 by doCommandBySelector: deleteBackward: */
4654 - (void)insertText: (id)aString
4657 int len = [(NSString *)aString length];
4661 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4662 processingCompose = NO;
4667 /* first, clear any working text */
4668 if (workingText != nil)
4669 [self deleteWorkingText];
4671 /* now insert the string as keystrokes */
4672 for (i =0; i<len; i++)
4674 code = [aString characterAtIndex: i];
4675 /* TODO: still need this? */
4677 code = '~'; /* 0x7E */
4678 emacs_event->modifiers = 0;
4680 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4681 emacs_event->code = code;
4682 EV_TRAILER ((id)nil);
4687 /* <NSTextInput>: inserts display of composing characters */
4688 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4690 NSString *str = [aString respondsToSelector: @selector (string)] ?
4691 [aString string] : aString;
4693 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4694 selRange.length, selRange.location);
4696 if (workingText != nil)
4697 [self deleteWorkingText];
4698 if ([str length] == 0)
4704 processingCompose = YES;
4705 workingText = [str copy];
4706 ns_working_text = build_string ([workingText UTF8String]);
4708 emacs_event->kind = NS_TEXT_EVENT;
4709 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4710 EV_TRAILER ((id)nil);
4714 /* delete display of composing characters [not in <NSTextInput>] */
4715 - (void)deleteWorkingText
4717 if (workingText == nil)
4720 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4721 [workingText release];
4723 processingCompose = NO;
4728 emacs_event->kind = NS_TEXT_EVENT;
4729 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4730 EV_TRAILER ((id)nil);
4734 - (BOOL)hasMarkedText
4736 return workingText != nil;
4740 - (NSRange)markedRange
4742 NSRange rng = workingText != nil
4743 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4745 NSLog (@"markedRange request");
4753 NSLog (@"unmark (accept) text");
4754 [self deleteWorkingText];
4755 processingCompose = NO;
4759 /* used to position char selection windows, etc. */
4760 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4764 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4766 NSLog (@"firstRectForCharRange request");
4768 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4769 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4770 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4771 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4772 +FRAME_LINE_HEIGHT (emacsframe));
4774 pt = [self convertPoint: pt toView: nil];
4775 pt = [[self window] convertBaseToScreen: pt];
4781 - (NSInteger)conversationIdentifier
4783 return (NSInteger)self;
4787 - (void)doCommandBySelector: (SEL)aSelector
4790 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4792 if (aSelector == @selector (deleteBackward:))
4794 /* happens when user backspaces over an ongoing composition:
4795 throw a 'delete' into the event queue */
4798 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4799 emacs_event->code = 0xFF08;
4800 EV_TRAILER ((id)nil);
4804 - (NSArray *)validAttributesForMarkedText
4806 static NSArray *arr = nil;
4807 if (arr == nil) arr = [NSArray new];
4808 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4812 - (NSRange)selectedRange
4815 NSLog (@"selectedRange request");
4816 return NSMakeRange (NSNotFound, 0);
4819 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4822 NSLog (@"characterIndexForPoint request");
4826 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4828 static NSAttributedString *str = nil;
4829 if (str == nil) str = [NSAttributedString new];
4831 NSLog (@"attributedSubstringFromRange request");
4835 /* End <NSTextInput> impl. */
4836 /*****************************************************************************/
4839 /* This is what happens when the user presses a mouse button. */
4840 - (void)mouseDown: (NSEvent *)theEvent
4842 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4845 NSTRACE (mouseDown);
4847 [self deleteWorkingText];
4852 last_mouse_frame = emacsframe;
4853 /* appears to be needed to prevent spurious movement events generated on
4855 last_mouse_frame->mouse_moved = 0;
4857 if ([theEvent type] == NSScrollWheel)
4859 float delta = [theEvent deltaY];
4860 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4863 emacs_event->kind = WHEEL_EVENT;
4864 emacs_event->code = 0;
4865 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4866 ((delta > 0) ? up_modifier : down_modifier);
4870 emacs_event->kind = MOUSE_CLICK_EVENT;
4871 emacs_event->code = EV_BUTTON (theEvent);
4872 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4873 | EV_UDMODIFIERS (theEvent);
4875 XSETINT (emacs_event->x, lrint (p.x));
4876 XSETINT (emacs_event->y, lrint (p.y));
4877 EV_TRAILER (theEvent);
4881 - (void)rightMouseDown: (NSEvent *)theEvent
4883 NSTRACE (rightMouseDown);
4884 [self mouseDown: theEvent];
4888 - (void)otherMouseDown: (NSEvent *)theEvent
4890 NSTRACE (otherMouseDown);
4891 [self mouseDown: theEvent];
4895 - (void)mouseUp: (NSEvent *)theEvent
4898 [self mouseDown: theEvent];
4902 - (void)rightMouseUp: (NSEvent *)theEvent
4904 NSTRACE (rightMouseUp);
4905 [self mouseDown: theEvent];
4909 - (void)otherMouseUp: (NSEvent *)theEvent
4911 NSTRACE (otherMouseUp);
4912 [self mouseDown: theEvent];
4916 - (void) scrollWheel: (NSEvent *)theEvent
4918 NSTRACE (scrollWheel);
4919 [self mouseDown: theEvent];
4923 /* Tell emacs the mouse has moved. */
4924 - (void)mouseMoved: (NSEvent *)e
4926 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4929 // NSTRACE (mouseMoved);
4931 last_mouse_movement_time = EV_TIMESTAMP (e);
4932 last_mouse_motion_position
4933 = [self convertPoint: [e locationInWindow] fromView: nil];
4935 /* update any mouse face */
4936 if (dpyinfo->mouse_face_hidden)
4938 dpyinfo->mouse_face_hidden = 0;
4939 clear_mouse_face (dpyinfo);
4942 /* tooltip handling */
4943 previous_help_echo_string = help_echo_string;
4944 help_echo_string = Qnil;
4946 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4947 last_mouse_motion_position.y))
4948 help_echo_string = previous_help_echo_string;
4950 XSETFRAME (frame, emacsframe);
4951 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4953 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4954 (note_mouse_highlight), which is called through the
4955 note_mouse_movement () call above */
4956 gen_help_event (help_echo_string, frame, help_echo_window,
4957 help_echo_object, help_echo_pos);
4961 help_echo_string = Qnil;
4962 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4965 if (emacsframe->mouse_moved && send_appdefined)
4966 ns_send_appdefined (-1);
4970 - (void)mouseDragged: (NSEvent *)e
4972 NSTRACE (mouseDragged);
4973 [self mouseMoved: e];
4977 - (void)rightMouseDragged: (NSEvent *)e
4979 NSTRACE (rightMouseDragged);
4980 [self mouseMoved: e];
4984 - (void)otherMouseDragged: (NSEvent *)e
4986 NSTRACE (otherMouseDragged);
4987 [self mouseMoved: e];
4991 - (BOOL)windowShouldClose: (id)sender
4993 NSEvent *e =[[self window] currentEvent];
4995 NSTRACE (windowShouldClose);
4996 windowClosing = YES;
4999 emacs_event->kind = DELETE_WINDOW_EVENT;
5000 emacs_event->modifiers = 0;
5001 emacs_event->code = 0;
5003 /* Don't close this window, let this be done from lisp code. */
5008 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5009 /* normalize frame to gridded text size */
5011 NSTRACE (windowWillResize);
5012 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5014 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5015 #ifdef NS_IMPL_GNUSTEP
5016 frameSize.width + 3);
5020 if (cols < MINWIDTH)
5022 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5024 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5025 #ifdef NS_IMPL_GNUSTEP
5026 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5027 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5029 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5030 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5032 if (rows < MINHEIGHT)
5034 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5035 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5036 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5037 #ifdef NS_IMPL_COCOA
5039 /* this sets window title to have size in it; the wm does this under GS */
5040 NSRect r = [[self window] frame];
5041 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5052 NSWindow *window = [self window];
5055 const char *t = [[[self window] title] UTF8String];
5056 char *pos = strstr (t, " — ");
5059 old_title = (char *) xmalloc (strlen (t) + 1);
5060 strcpy (old_title, t);
5062 size_title = xmalloc (strlen (old_title) + 40);
5063 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5064 [window setTitle: [NSString stringWithUTF8String: size_title]];
5069 #endif /* NS_IMPL_COCOA */
5070 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5076 - (void)windowDidResize: (NSNotification *)notification
5078 NSWindow *theWindow = [notification object];
5080 #ifdef NS_IMPL_GNUSTEP
5081 /* in GNUstep, at least currently, it's possible to get a didResize
5082 without getting a willResize.. therefore we need to act as if we got
5083 the willResize now */
5084 NSSize sz = [theWindow frame].size;
5085 sz = [self windowWillResize: theWindow toSize: sz];
5086 #endif /* NS_IMPL_GNUSTEP */
5088 NSTRACE (windowDidResize);
5089 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5091 #ifdef NS_IMPL_COCOA
5097 #endif /* NS_IMPL_COCOA */
5099 // Calling x_set_window_size tends to get us into inf-loops
5100 // (x_set_window_size causes a resize which causes
5101 // a "windowDidResize" which calls x_set_window_size).
5102 // At least with GNUStep, don't know about MacOSX. --Stef
5103 #ifndef NS_IMPL_GNUSTEP
5104 if (cols > 0 && rows > 0)
5105 x_set_window_size (emacsframe, 0, cols, rows);
5108 ns_send_appdefined (-1);
5112 - (void)windowDidBecomeKey: (NSNotification *)notification
5113 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5115 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5116 struct frame *old_focus = dpyinfo->x_focus_frame;
5118 NSTRACE (windowDidBecomeKey);
5120 if (emacsframe != old_focus)
5121 dpyinfo->x_focus_frame = emacsframe;
5123 ns_frame_rehighlight (emacsframe);
5127 emacs_event->kind = FOCUS_IN_EVENT;
5128 EV_TRAILER ((id)nil);
5133 - (void)windowDidResignKey: (NSNotification *)notification
5134 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5136 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5137 NSTRACE (windowDidResignKey);
5139 if (dpyinfo->x_focus_frame == emacsframe)
5140 dpyinfo->x_focus_frame = 0;
5142 ns_frame_rehighlight (emacsframe);
5144 /* FIXME: for some reason needed on second and subsequent clicks away
5145 from sole-frame Emacs to get hollow box to show */
5146 if (!windowClosing && [[self window] isVisible] == YES)
5148 x_update_cursor (emacsframe, 1);
5149 x_set_frame_alpha (emacsframe);
5154 [self deleteWorkingText];
5155 emacs_event->kind = FOCUS_IN_EVENT;
5156 EV_TRAILER ((id)nil);
5161 - (void)windowWillMiniaturize: sender
5163 NSTRACE (windowWillMiniaturize);
5179 - initFrameFromEmacs: (struct frame *)f
5184 NSButton *toggleButton;
5185 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5190 NSTRACE (initFrameFromEmacs);
5193 processingCompose = NO;
5194 scrollbarsNeedingUpdate = 0;
5196 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5198 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5199 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5200 [self initWithFrame: r];
5202 FRAME_NS_VIEW (f) = self;
5206 win = [[EmacsWindow alloc]
5207 initWithContentRect: r
5208 styleMask: (NSResizableWindowMask |
5209 NSMiniaturizableWindowMask |
5210 NSClosableWindowMask)
5211 backing: NSBackingStoreBuffered
5215 f->border_width = wr.size.width - r.size.width;
5216 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5218 [win setAcceptsMouseMovedEvents: YES];
5219 [win setDelegate: self];
5220 [win useOptimizedDrawing: YES];
5222 sz.width = FRAME_COLUMN_WIDTH (f);
5223 sz.height = FRAME_LINE_HEIGHT (f);
5224 [win setResizeIncrements: sz];
5226 [[win contentView] addSubview: self];
5229 [self registerForDraggedTypes: ns_drag_types];
5232 name = [NSString stringWithUTF8String:
5233 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5234 [win setTitle: name];
5236 /* toolbar support */
5237 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5238 [NSString stringWithFormat: @"Emacs Frame %d",
5240 [win setToolbar: toolbar];
5241 [toolbar setVisible: NO];
5242 #ifdef NS_IMPL_COCOA
5243 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5244 [toggleButton setTarget: self];
5245 [toggleButton setAction: @selector (toggleToolbar: )];
5247 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5251 [win setMiniwindowTitle:
5252 [NSString stringWithUTF8String: SDATA (tem)]];
5255 NSScreen *screen = [win screen];
5258 [win setFrameTopLeftPoint: NSMakePoint
5259 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5260 IN_BOUND (-SCREENMAX,
5261 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5264 [win makeFirstResponder: self];
5266 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5267 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5268 [win setBackgroundColor: col];
5269 if ([col alphaComponent] != 1.0)
5270 [win setOpaque: NO];
5272 [self allocateGState];
5279 - (void)windowDidMove: sender
5281 NSWindow *win = [self window];
5282 NSRect r = [win frame];
5283 NSScreen *screen = [win screen];
5284 NSRect sr = [screen frame];
5286 NSTRACE (windowDidMove);
5288 if (!emacsframe->output_data.ns)
5292 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5293 emacsframe->top_pos = sr.size.height -
5294 (r.origin.y + r.size.height); /* + sr.origin.y; */
5298 #ifdef NS_IMPL_COCOA
5299 /* if we don't do this manually, the window will resize but not move */
5300 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5302 NSTRACE (windowShouldZoom);
5303 [[self window] setFrame: newFrame display: NO];
5309 /* Override to do something slightly nonstandard, but nice. First click on
5310 zoom button will zoom vertically. Second will zoom completely. Third
5311 returns to original. */
5312 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5313 defaultFrame:(NSRect)defaultFrame
5315 NSRect result = [sender frame];
5316 NSTRACE (windowWillUseStandardFrame);
5318 if (result.size.height == defaultFrame.size.height) {
5319 result = defaultFrame;
5321 result.size.height = defaultFrame.size.height;
5322 result.origin.y = defaultFrame.origin.y;
5325 /* A windowWillResize does not get generated at least on Tiger. */
5326 [self windowWillResize: sender toSize: result.size];
5331 - (void)windowDidDeminiaturize: sender
5333 NSTRACE (windowDidDeminiaturize);
5334 if (!emacsframe->output_data.ns)
5336 emacsframe->async_iconified = 0;
5337 emacsframe->async_visible = 1;
5338 windows_or_buffers_changed++;
5342 emacs_event->kind = ICONIFY_EVENT;
5343 EV_TRAILER ((id)nil);
5348 - (void)windowDidExpose: sender
5350 NSTRACE (windowDidExpose);
5351 if (!emacsframe->output_data.ns)
5353 emacsframe->async_visible = 1;
5354 SET_FRAME_GARBAGED (emacsframe);
5356 if (send_appdefined)
5357 ns_send_appdefined (-1);
5361 - (void)windowDidMiniaturize: sender
5363 NSTRACE (windowDidMiniaturize);
5364 if (!emacsframe->output_data.ns)
5367 emacsframe->async_iconified = 1;
5368 emacsframe->async_visible = 0;
5372 emacs_event->kind = ICONIFY_EVENT;
5373 EV_TRAILER ((id)nil);
5378 - (void)mouseEntered: (NSEvent *)theEvent
5380 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5381 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5382 NSTRACE (mouseEntered);
5384 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5388 - (void)mouseExited: (NSEvent *)theEvent
5390 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5392 struct ns_display_info *dpyinfo
5393 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5395 NSTRACE (mouseExited);
5397 if (dpyinfo || !emacsframe)
5400 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5402 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5404 clear_mouse_face (dpyinfo);
5405 dpyinfo->mouse_face_mouse_frame = 0;
5413 if (context_menu_value == -1)
5414 context_menu_value = [sender tag];
5416 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5417 emacsframe->menu_bar_vector,
5418 (void *)[sender tag]);
5419 ns_send_appdefined (-1);
5424 - (EmacsToolbar *)toolbar
5430 /* this gets called on toolbar button click */
5431 - toolbarClicked: (id)item
5434 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5436 NSTRACE (toolbarClicked);
5441 /* send first event (for some reason two needed) */
5442 theEvent = [[self window] currentEvent];
5443 emacs_event->kind = TOOL_BAR_EVENT;
5444 XSETFRAME (emacs_event->arg, emacsframe);
5445 EV_TRAILER (theEvent);
5447 emacs_event->kind = TOOL_BAR_EVENT;
5448 /* XSETINT (emacs_event->code, 0); */
5449 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5450 idx + TOOL_BAR_ITEM_KEY);
5451 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5452 EV_TRAILER (theEvent);
5457 - toggleToolbar: (id)sender
5462 emacs_event->kind = NS_NONKEY_EVENT;
5463 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5464 EV_TRAILER ((id)nil);
5469 - (void)drawRect: (NSRect)rect
5471 int x = NSMinX (rect), y = NSMinY (rect);
5472 int width = NSWidth (rect), height = NSHeight (rect);
5476 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5479 ns_clear_frame_area (emacsframe, x, y, width, height);
5480 expose_frame (emacsframe, x, y, width, height);
5483 drawRect: may be called (at least in OS X 10.5) for invisible
5484 views as well for some reason. Thus, do not infer visibility
5487 emacsframe->async_visible = 1;
5488 emacsframe->async_iconified = 0;
5493 /* NSDraggingDestination protocol methods. Actually this is not really a
5494 protocol, but a category of Object. O well... */
5496 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5498 NSTRACE (draggingEntered);
5499 return NSDragOperationGeneric;
5503 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5509 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5514 NSEvent *theEvent = [[self window] currentEvent];
5517 NSTRACE (performDragOperation);
5522 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5523 x = lrint (position.x); y = lrint (position.y);
5525 pb = [sender draggingPasteboard];
5526 type = [pb availableTypeFromArray: ns_drag_types];
5531 else if ([type isEqualToString: NSFilenamesPboardType])
5534 NSEnumerator *fenum;
5537 if (!(files = [pb propertyListForType: type]))
5540 fenum = [files objectEnumerator];
5541 while ( (file = [fenum nextObject]) )
5543 emacs_event->kind = NS_NONKEY_EVENT;
5544 emacs_event->code = KEY_NS_DRAG_FILE;
5545 XSETINT (emacs_event->x, x);
5546 XSETINT (emacs_event->y, y);
5547 ns_input_file = append2 (ns_input_file,
5548 build_string ([file UTF8String]));
5549 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5550 EV_TRAILER (theEvent);
5554 else if ([type isEqualToString: NSURLPboardType])
5559 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5560 [fileURL isFileURL] == NO)
5563 file = [fileURL path];
5564 emacs_event->kind = NS_NONKEY_EVENT;
5565 emacs_event->code = KEY_NS_DRAG_FILE;
5566 XSETINT (emacs_event->x, x);
5567 XSETINT (emacs_event->y, y);
5568 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5569 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5570 EV_TRAILER (theEvent);
5573 else if ([type isEqualToString: NSStringPboardType]
5574 || [type isEqualToString: NSTabularTextPboardType])
5578 if (! (data = [pb stringForType: type]))
5581 emacs_event->kind = NS_NONKEY_EVENT;
5582 emacs_event->code = KEY_NS_DRAG_TEXT;
5583 XSETINT (emacs_event->x, x);
5584 XSETINT (emacs_event->y, y);
5585 ns_input_text = build_string ([data UTF8String]);
5586 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5587 EV_TRAILER (theEvent);
5590 else if ([type isEqualToString: NSColorPboardType])
5592 NSColor *c = [NSColor colorFromPasteboard: pb];
5593 emacs_event->kind = NS_NONKEY_EVENT;
5594 emacs_event->code = KEY_NS_DRAG_COLOR;
5595 XSETINT (emacs_event->x, x);
5596 XSETINT (emacs_event->y, y);
5597 ns_input_color = ns_color_to_lisp (c);
5598 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5599 EV_TRAILER (theEvent);
5602 else if ([type isEqualToString: NSFontPboardType])
5604 /* impl based on GNUstep NSTextView.m */
5605 NSData *data = [pb dataForType: NSFontPboardType];
5606 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5607 NSFont *font = [dict objectForKey: NSFontAttributeName];
5613 emacs_event->kind = NS_NONKEY_EVENT;
5614 emacs_event->code = KEY_NS_CHANGE_FONT;
5615 XSETINT (emacs_event->x, x);
5616 XSETINT (emacs_event->y, y);
5617 ns_input_font = build_string ([[font fontName] UTF8String]);
5618 snprintf (fontSize, 10, "%f", [font pointSize]);
5619 ns_input_fontsize = build_string (fontSize);
5620 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5621 EV_TRAILER (theEvent);
5626 error ("Invalid data type in dragging pasteboard.");
5632 - validRequestorForSendType: (NSString *)typeSent
5633 returnType: (NSString *)typeReturned
5635 NSTRACE (validRequestorForSendType);
5636 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5637 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5640 return [super validRequestorForSendType: typeSent
5641 returnType: typeReturned];
5645 /* The next two methods are part of NSServicesRequests informal protocol,
5646 supposedly called when a services menu item is chosen from this app.
5647 But this should not happen because we override the services menu with our
5648 own entries which call ns-perform-service.
5649 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5650 So let's at least stub them out until further investigation can be done. */
5652 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5654 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5655 be written into the buffer in place of the existing selection..
5656 ordinary service calls go through functions defined in ns-win.el */
5660 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5662 /* supposed to write for as many of types as we are able */
5667 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5668 (gives a miniaturized version of the window); currently we use the latter for
5669 frames whose active buffer doesn't correspond to any file
5670 (e.g., '*scratch*') */
5671 - setMiniwindowImage: (BOOL) setMini
5673 id image = [[self window] miniwindowImage];
5674 NSTRACE (setMiniwindowImage);
5676 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5677 about "AppleDockIconEnabled" notwithstanding, however the set message
5678 below has its effect nonetheless. */
5679 if (image != emacsframe->output_data.ns->miniimage)
5681 if (image && [image isKindOfClass: [EmacsImage class]])
5683 [[self window] setMiniwindowImage:
5684 setMini ? emacsframe->output_data.ns->miniimage : nil];
5691 - (void) setRows: (int) r andColumns: (int) c
5697 @end /* EmacsView */
5701 /* ==========================================================================
5703 EmacsWindow implementation
5705 ========================================================================== */
5707 @implementation EmacsWindow
5709 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5710 - (void)mouseDown: (NSEvent *)theEvent
5714 NSSize size = [[theEvent window] frame].size;
5715 grabOffset = [theEvent locationInWindow];
5716 grabOffset.x = size.width - grabOffset.x;
5719 [super mouseDown: theEvent];
5724 - (void)mouseUp: (NSEvent *)theEvent
5728 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5730 ns_set_name_as_filename (f);
5732 ns_send_appdefined (-1);
5735 [super mouseUp: theEvent];
5739 /* send resize events */
5740 - (void)mouseDragged: (NSEvent *)theEvent
5744 NSPoint p = [theEvent locationInWindow];
5745 NSSize size, vettedSize, origSize = [self frame].size;
5747 size.width = p.x + grabOffset.x;
5748 size.height = origSize.height - p.y + grabOffset.y;
5750 if (size.width == origSize.width && size.height == origSize.height)
5753 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5754 if (vettedSize.width != size.width || vettedSize.height != size.height)
5756 [[NSNotificationCenter defaultCenter]
5757 postNotificationName: NSWindowDidResizeNotification
5762 [super mouseDragged: theEvent];
5765 @end /* EmacsWindow */
5768 /* ==========================================================================
5770 EmacsScroller implementation
5772 ========================================================================== */
5775 @implementation EmacsScroller
5777 /* for repeat button push */
5778 #define SCROLL_BAR_FIRST_DELAY 0.5
5779 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5781 + (float) scrollerWidth
5783 /* TODO: if we want to allow variable widths, this is the place to do it,
5784 however neither GNUstep nor Cocoa support it very well */
5785 return [NSScroller scrollerWidth];
5789 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5791 NSTRACE (EmacsScroller_initFrame);
5793 r.size.width = [EmacsScroller scrollerWidth];
5794 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5795 [self setContinuous: YES];
5796 [self setEnabled: YES];
5798 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5799 locked against the right, top and bottom edges. */
5800 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5804 pixel_height = NSHeight (r);
5805 min_portion = 20 / pixel_height;
5807 frame = XFRAME (XWINDOW (win)->frame);
5808 if (FRAME_LIVE_P (frame))
5811 EmacsView *view = FRAME_NS_VIEW (frame);
5812 NSView *sview = [[view window] contentView];
5813 NSArray *subs = [sview subviews];
5815 /* disable optimization stopping redraw of other scrollbars */
5816 view->scrollbarsNeedingUpdate = 0;
5817 for (i =[subs count]-1; i >= 0; i--)
5818 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5819 view->scrollbarsNeedingUpdate++;
5820 [sview addSubview: self];
5823 /* [self setFrame: r]; */
5829 - (void)setFrame: (NSRect)newRect
5831 NSTRACE (EmacsScroller_setFrame);
5833 pixel_height = NSHeight (newRect);
5834 min_portion = 20 / pixel_height;
5835 [super setFrame: newRect];
5837 /* UNBLOCK_INPUT; */
5843 NSTRACE (EmacsScroller_dealloc);
5845 XWINDOW (win)->vertical_scroll_bar = Qnil;
5872 /* ensure other scrollbar updates after deletion */
5873 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5875 view->scrollbarsNeedingUpdate++;
5876 [self removeFromSuperview];
5884 - (void)resetCursorRects
5886 NSRect visible = [self visibleRect];
5887 NSTRACE (resetCursorRects);
5889 if (!NSIsEmptyRect (visible))
5890 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5891 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5895 - (int) checkSamePosition: (int) position portion: (int) portion
5898 return em_position ==position && em_portion ==portion && em_whole ==whole
5899 && portion != whole; /* needed for resize empty buf */
5903 - setPosition: (int)position portion: (int)portion whole: (int)whole
5905 NSTRACE (setPosition);
5907 em_position = position;
5908 em_portion = portion;
5911 if (portion >= whole)
5912 [self setFloatValue: 0.0 knobProportion: 1.0];
5916 portion = max ((float)whole*min_portion/pixel_height, portion);
5917 pos = (float)position / (whole - portion);
5918 por = (float)portion/whole;
5919 [self setFloatValue: pos knobProportion: por];
5921 #ifdef NS_IMPL_GNUSTEP
5927 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5928 drag events will go directly to the EmacsScroller. Leaving in for now. */
5929 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5930 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5932 *part = last_hit_part;
5934 XSETINT (*y, pixel_height);
5935 if ([self floatValue] > 0.999)
5936 XSETINT (*x, pixel_height);
5938 XSETINT (*x, pixel_height * [self floatValue]);
5942 /* set up emacs_event */
5943 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5948 emacs_event->part = last_hit_part;
5949 emacs_event->code = 0;
5950 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5951 emacs_event->frame_or_window = win;
5952 emacs_event->timestamp = EV_TIMESTAMP (e);
5953 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5954 emacs_event->arg = Qnil;
5955 XSETINT (emacs_event->x, loc * pixel_height);
5956 XSETINT (emacs_event->y, pixel_height-20);
5958 n_emacs_events_pending++;
5959 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5960 EVENT_INIT (*emacs_event);
5961 ns_send_appdefined (-1);
5965 /* called manually thru timer to implement repeated button action w/hold-down */
5966 - repeatScroll: (NSTimer *)scrollEntry
5968 NSEvent *e = [[self window] currentEvent];
5969 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5970 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5972 /* clear timer if need be */
5973 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5975 [scroll_repeat_entry invalidate];
5976 [scroll_repeat_entry release];
5977 scroll_repeat_entry = nil;
5983 = [[NSTimer scheduledTimerWithTimeInterval:
5984 SCROLL_BAR_CONTINUOUS_DELAY
5986 selector: @selector (repeatScroll:)
5992 [self sendScrollEventAtLoc: 0 fromEvent: e];
5997 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5998 mouseDragged events without going into a modal loop. */
5999 - (void)mouseDown: (NSEvent *)e
6002 /* hitPart is only updated AFTER event is passed on */
6003 NSScrollerPart part = [self testPart: [e locationInWindow]];
6004 double inc = 0.0, loc, kloc, pos;
6007 NSTRACE (EmacsScroller_mouseDown);
6011 case NSScrollerDecrementPage:
6012 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6013 case NSScrollerIncrementPage:
6014 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6015 case NSScrollerDecrementLine:
6016 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6017 case NSScrollerIncrementLine:
6018 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6019 case NSScrollerKnob:
6020 last_hit_part = scroll_bar_handle; break;
6021 case NSScrollerKnobSlot: /* GNUstep-only */
6022 last_hit_part = scroll_bar_move_ratio; break;
6023 default: /* NSScrollerNoPart? */
6024 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
6030 pos = 0; /* ignored */
6032 /* set a timer to repeat, as we can't let superclass do this modally */
6034 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
6036 selector: @selector (repeatScroll:)
6043 /* handle, or on GNUstep possibly slot */
6044 NSEvent *fake_event;
6046 /* compute float loc in slot and mouse offset on knob */
6047 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6049 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6055 else if (loc >= NSHeight (sr))
6057 loc = NSHeight (sr);
6065 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6067 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6069 last_mouse_offset = kloc;
6071 /* if knob, tell emacs a location offset by knob pos
6072 (to indicate top of handle) */
6073 if (part == NSScrollerKnob)
6074 pos = (loc - last_mouse_offset) / NSHeight (sr);
6076 /* else this is a slot click on GNUstep: go straight there */
6077 pos = loc / NSHeight (sr);
6079 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6080 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6081 location: [e locationInWindow]
6082 modifierFlags: [e modifierFlags]
6083 timestamp: [e timestamp]
6084 windowNumber: [e windowNumber]
6085 context: [e context]
6086 eventNumber: [e eventNumber]
6087 clickCount: [e clickCount]
6088 pressure: [e pressure]];
6089 [super mouseUp: fake_event];
6092 if (part != NSScrollerKnob)
6093 [self sendScrollEventAtLoc: pos fromEvent: e];
6097 /* Called as we manually track scroller drags, rather than superclass. */
6098 - (void)mouseDragged: (NSEvent *)e
6104 NSTRACE (EmacsScroller_mouseDragged);
6106 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6108 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6115 else if (loc >= NSHeight (sr) + last_mouse_offset)
6117 loc = NSHeight (sr) + last_mouse_offset;
6121 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6122 [self sendScrollEventAtLoc: pos fromEvent: e];
6126 - (void)mouseUp: (NSEvent *)e
6128 if (scroll_repeat_entry)
6130 [scroll_repeat_entry invalidate];
6131 [scroll_repeat_entry release];
6132 scroll_repeat_entry = nil;
6138 /* treat scrollwheel events in the bar as though they were in the main window */
6139 - (void) scrollWheel: (NSEvent *)theEvent
6141 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6142 [view mouseDown: theEvent];
6145 @end /* EmacsScroller */
6150 /* ==========================================================================
6152 Font-related functions; these used to be in nsfaces.m
6154 ========================================================================== */
6158 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6160 struct font *font = XFONT_OBJECT (font_object);
6163 fontset = fontset_from_font (font_object);
6164 FRAME_FONTSET (f) = fontset;
6166 if (FRAME_FONT (f) == font)
6167 /* This font is already set in frame F. There's nothing more to
6171 FRAME_FONT (f) = font;
6173 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6174 FRAME_COLUMN_WIDTH (f) = font->average_width;
6175 FRAME_SPACE_WIDTH (f) = font->space_width;
6176 FRAME_LINE_HEIGHT (f) = font->height;
6178 compute_fringe_widths (f, 1);
6180 /* Compute the scroll bar width in character columns. */
6181 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6183 int wid = FRAME_COLUMN_WIDTH (f);
6184 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6185 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6189 int wid = FRAME_COLUMN_WIDTH (f);
6190 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6193 /* Now make the frame display the given font. */
6194 if (FRAME_NS_WINDOW (f) != 0)
6195 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6201 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6202 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6206 ns_xlfd_to_fontname (const char *xlfd)
6207 /* --------------------------------------------------------------------------
6208 Convert an X font name (XLFD) to an NS font name.
6209 Only family is used.
6210 The string returned is temporarily allocated.
6211 -------------------------------------------------------------------------- */
6213 char *name = xmalloc (180);
6217 if (!strncmp (xlfd, "--", 2))
6218 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6220 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6222 /* stopgap for malformed XLFD input */
6223 if (strlen (name) == 0)
6224 strcpy (name, "Monaco");
6226 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6227 also uppercase after '-' or ' ' */
6228 name[0] = toupper (name[0]);
6229 for (len =strlen (name), i =0; i<len; i++)
6235 name[i+1] = toupper (name[i+1]);
6237 else if (name[i] == '_')
6241 name[i+1] = toupper (name[i+1]);
6244 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6245 ret = [[NSString stringWithUTF8String: name] UTF8String];
6254 NSTRACE (syms_of_nsterm);
6255 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6256 "The file specified in the last NS event.");
6257 ns_input_file =Qnil;
6259 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6260 "The data received in the last NS text drag event.");
6261 ns_input_text =Qnil;
6263 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6264 "String for visualizing working composition sequence.");
6265 ns_working_text =Qnil;
6267 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6268 "The font specified in the last NS event.");
6269 ns_input_font =Qnil;
6271 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6272 "The fontsize specified in the last NS event.");
6273 ns_input_fontsize =Qnil;
6275 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6276 "The line specified in the last NS event.");
6277 ns_input_line =Qnil;
6279 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6280 "The color specified in the last NS event.");
6281 ns_input_color =Qnil;
6283 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6284 "The service name specified in the last NS event.");
6285 ns_input_spi_name =Qnil;
6287 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6288 "The service argument specified in the last NS event.");
6289 ns_input_spi_arg =Qnil;
6291 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6292 "This variable describes the behavior of the alternate or option key.\n\
6293 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6294 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6295 at all, allowing it to be used at a lower level for accented character entry.");
6297 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6298 "This variable describes the behavior of the command key.\n\
6299 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6301 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6302 "This variable describes the behavior of the control key.\n\
6303 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6305 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6306 "This variable describes the behavior of the function key (on laptops).\n\
6307 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6308 Set to none means that the function key is not interpreted by Emacs at all,\n\
6309 allowing it to be used at a lower level for accented character entry.");
6311 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6312 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6314 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6315 "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing).");
6317 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6318 "Whether to confirm application quit using dialog.");
6320 staticpro (&ns_display_name_list);
6321 ns_display_name_list = Qnil;
6323 staticpro (&last_mouse_motion_frame);
6324 last_mouse_motion_frame = Qnil;
6326 /* from 23+ we need to tell emacs what modifiers there are.. */
6327 Qmodifier_value = intern ("modifier-value");
6328 Qalt = intern ("alt");
6329 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6330 Qhyper = intern ("hyper");
6331 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6332 Qmeta = intern ("meta");
6333 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6334 Qsuper = intern ("super");
6335 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6336 Qcontrol = intern ("control");
6337 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6339 /* TODO: move to common code */
6340 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6341 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6342 #ifdef USE_TOOLKIT_SCROLL_BARS
6343 Vx_toolkit_scroll_bars = Qt;
6345 Vx_toolkit_scroll_bars = Qnil;
6348 /* these are unsupported but we need the declarations to avoid whining
6349 messages from cus-start.el */
6350 DEFVAR_BOOL ("x-use-underline-position-properties",
6351 &x_use_underline_position_properties,
6352 doc: /* NOT SUPPORTED UNDER NS.
6353 *Non-nil means make use of UNDERLINE_POSITION font properties.
6354 A value of nil means ignore them. If you encounter fonts with bogus
6355 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6356 to 4.1, set this to nil.
6358 NOTE: Not supported on Mac yet. */);
6359 x_use_underline_position_properties = 0;
6361 DEFVAR_BOOL ("x-underline-at-descent-line",
6362 &x_underline_at_descent_line,
6363 doc: /* NOT SUPPORTED UNDER NS.
6364 *Non-nil means to draw the underline at the same place as the descent line.
6365 A value of nil means to draw the underline according to the value of the
6366 variable `x-use-underline-position-properties', which is usually at the
6367 baseline level. The default value is nil. */);
6368 x_underline_at_descent_line = 0;
6370 /* Tell emacs about this window system. */
6371 Fprovide (intern ("ns"), Qnil);
6375 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2