1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2011
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
137 static Lisp_Object Qmodifier_value;
138 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
139 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
141 static Lisp_Object QUTF8_STRING;
143 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
144 the maximum font size to NOT antialias. On GNUstep there is currently
145 no way to control this behavior. */
146 float ns_antialias_threshold;
148 /* Used to pick up AppleHighlightColor on OS X */
149 NSString *ns_selection_color;
151 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
152 NSString *ns_app_name = @"Emacs"; /* default changed later */
154 /* Display variables */
155 struct ns_display_info *x_display_list; /* Chain of existing displays */
156 Lisp_Object ns_display_name_list;
157 long context_menu_value = 0;
160 NSPoint last_mouse_motion_position;
161 static NSRect last_mouse_glyph;
162 static Time last_mouse_movement_time = 0;
163 static Lisp_Object last_mouse_motion_frame;
164 static EmacsScroller *last_mouse_scroll_bar = nil;
165 static struct frame *ns_updating_frame;
166 static NSView *focus_view = NULL;
167 static int ns_window_num = 0;
169 static BOOL gsaved = NO;
170 BOOL ns_in_resize = NO;
171 static BOOL ns_fake_keydown = NO;
172 int ns_tmp_flags; /* FIXME */
173 struct nsfont_info *ns_tmp_font; /* FIXME */
174 static BOOL ns_menu_bar_is_hidden = NO;
175 /*static int debug_lock = 0; */
178 static BOOL send_appdefined = YES;
179 static NSEvent *last_appdefined_event = 0;
180 static NSTimer *timed_entry = 0;
181 static NSTimer *fd_entry = nil;
182 static NSTimer *scroll_repeat_entry = nil;
183 static fd_set select_readfds, t_readfds;
184 static struct timeval select_timeout;
185 static int select_nfds;
186 static NSAutoreleasePool *outerpool;
187 static struct input_event *emacs_event = NULL;
188 static struct input_event *q_event_ptr = NULL;
189 static int n_emacs_events_pending = 0;
190 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
191 *ns_pending_service_args;
192 static BOOL inNsSelect = 0;
194 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
195 #define NS_FUNCTION_KEY_MASK 0x800000
196 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
197 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
198 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
199 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
200 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
201 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
202 #define EV_MODIFIERS(e) \
203 ((([e modifierFlags] & NSHelpKeyMask) ? \
204 hyper_modifier : 0) \
205 | (!EQ (ns_right_alternate_modifier, Qleft) && \
206 (([e modifierFlags] & NSRightAlternateKeyMask) \
207 == NSRightAlternateKeyMask) ? \
208 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
209 | (([e modifierFlags] & NSAlternateKeyMask) ? \
210 parse_solitary_modifier (ns_alternate_modifier) : 0) \
211 | (([e modifierFlags] & NSShiftKeyMask) ? \
212 shift_modifier : 0) \
213 | (!EQ (ns_right_control_modifier, Qleft) && \
214 (([e modifierFlags] & NSRightControlKeyMask) \
215 == NSRightControlKeyMask) ? \
216 parse_solitary_modifier (ns_right_control_modifier) : 0) \
217 | (([e modifierFlags] & NSControlKeyMask) ? \
218 parse_solitary_modifier (ns_control_modifier) : 0) \
219 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
220 parse_solitary_modifier (ns_function_modifier) : 0) \
221 | (!EQ (ns_right_command_modifier, Qleft) && \
222 (([e modifierFlags] & NSRightCommandKeyMask) \
223 == NSRightCommandKeyMask) ? \
224 parse_solitary_modifier (ns_right_command_modifier) : 0) \
225 | (([e modifierFlags] & NSCommandKeyMask) ? \
226 parse_solitary_modifier (ns_command_modifier):0))
228 #define EV_UDMODIFIERS(e) \
229 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
230 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
231 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
233 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
234 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
236 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
237 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
239 #define EV_BUTTON(e) \
240 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
241 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
242 [e buttonNumber] - 1)
244 /* Convert the time field to a timestamp in milliseconds. */
245 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
247 /* This is a piece of code which is common to all the event handling
248 methods. Maybe it should even be a function. */
249 #define EV_TRAILER(e) \
251 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
252 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
253 n_emacs_events_pending++; \
254 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
255 EVENT_INIT (*emacs_event); \
256 ns_send_appdefined (-1); \
259 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
261 /* TODO: get rid of need for these forward declarations */
262 static void ns_condemn_scroll_bars (struct frame *f);
263 static void ns_judge_scroll_bars (struct frame *f);
264 void x_set_frame_alpha (struct frame *f);
267 /* ==========================================================================
271 ========================================================================== */
275 append2 (Lisp_Object list, Lisp_Object item)
276 /* --------------------------------------------------------------------------
277 Utility to append to a list
278 -------------------------------------------------------------------------- */
280 Lisp_Object array[2];
282 array[1] = Fcons (item, Qnil);
283 return Fnconc (2, &array[0]);
289 /* --------------------------------------------------------------------------
290 Used to allow emacs to find its resources under Emacs.app
291 Called from emacs.c at startup.
292 -------------------------------------------------------------------------- */
294 NSBundle *bundle = [NSBundle mainBundle];
295 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
296 NSString *resourcePath, *resourcePaths;
298 BOOL onWindows = NO; /* how do I determine this? */
299 NSString *pathSeparator = onWindows ? @";" : @":";
300 NSFileManager *fileManager = [NSFileManager defaultManager];
302 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
304 /* get bindir from base */
305 range = [resourceDir rangeOfString: @"Contents"];
306 if (range.location != NSNotFound)
308 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
310 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
314 /* the following based on Andrew Choi's init_mac_osx_environment () */
315 if (!getenv ("EMACSLOADPATH"))
317 NSArray *paths = [resourceDir stringsByAppendingPaths:
318 [NSArray arrayWithObjects:
319 @"site-lisp", @"lisp", @"leim", nil]];
320 NSEnumerator *pathEnum = [paths objectEnumerator];
322 while (resourcePath = [pathEnum nextObject])
324 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
327 if ([resourcePaths length] > 0)
329 = [resourcePaths stringByAppendingString: pathSeparator];
331 = [resourcePaths stringByAppendingString: resourcePath];
334 if ([resourcePaths length] > 0)
335 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
336 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
339 if (!getenv ("EMACSPATH"))
341 NSArray *paths = [binDir stringsByAppendingPaths:
342 [NSArray arrayWithObjects: @"bin",
344 NSEnumerator *pathEnum = [paths objectEnumerator];
346 while (resourcePath = [pathEnum nextObject])
348 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
351 if ([resourcePaths length] > 0)
353 = [resourcePaths stringByAppendingString: pathSeparator];
355 = [resourcePaths stringByAppendingString: resourcePath];
358 if ([resourcePaths length] > 0)
359 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
362 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
367 if (!getenv ("EMACSDATA"))
368 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
369 if (!getenv ("EMACSDOC"))
370 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
374 if (!getenv ("INFOPATH"))
376 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
377 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
379 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
381 /* Note, extra colon needed to cause merge w/later user additions. */
387 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
388 /* --------------------------------------------------------------------------
389 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
390 Return 1 if the difference is negative, otherwise 0.
391 -------------------------------------------------------------------------- */
393 /* Perform the carry for the later subtraction by updating y.
394 This is safer because on some systems
395 the tv_sec member is unsigned. */
396 if (x.tv_usec < y.tv_usec)
398 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
399 y.tv_usec -= 1000000 * nsec;
402 if (x.tv_usec - y.tv_usec > 1000000)
404 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
405 y.tv_usec += 1000000 * nsec;
409 /* Compute the time remaining to wait. tv_usec is certainly positive. */
410 result->tv_sec = x.tv_sec - y.tv_sec;
411 result->tv_usec = x.tv_usec - y.tv_usec;
413 /* Return indication of whether the result should be considered negative. */
414 return x.tv_sec < y.tv_sec;
418 ns_timeout (int usecs)
419 /* --------------------------------------------------------------------------
420 Blocking timer utility used by ns_ring_bell
421 -------------------------------------------------------------------------- */
423 struct timeval wakeup;
425 EMACS_GET_TIME (wakeup);
427 /* Compute time to wait until, propagating carry from usecs. */
428 wakeup.tv_usec += usecs;
429 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
430 wakeup.tv_usec %= 1000000;
432 /* Keep waiting until past the time wakeup. */
435 struct timeval timeout;
437 EMACS_GET_TIME (timeout);
439 /* In effect, timeout = wakeup - timeout.
440 Break if result would be negative. */
441 if (timeval_subtract (&timeout, wakeup, timeout))
444 /* Try to wait that long--but we might wake up sooner. */
445 select (0, NULL, NULL, NULL, &timeout);
451 ns_release_object (void *obj)
452 /* --------------------------------------------------------------------------
453 Release an object (callable from C)
454 -------------------------------------------------------------------------- */
461 ns_retain_object (void *obj)
462 /* --------------------------------------------------------------------------
463 Retain an object (callable from C)
464 -------------------------------------------------------------------------- */
471 ns_alloc_autorelease_pool (void)
472 /* --------------------------------------------------------------------------
473 Allocate a pool for temporary objects (callable from C)
474 -------------------------------------------------------------------------- */
476 return [[NSAutoreleasePool alloc] init];
481 ns_release_autorelease_pool (void *pool)
482 /* --------------------------------------------------------------------------
483 Free a pool and temporary objects it refers to (callable from C)
484 -------------------------------------------------------------------------- */
486 ns_release_object (pool);
491 /* ==========================================================================
493 Focus (clipping) and screen update
495 ========================================================================== */
498 ns_resize_handle_rect (NSWindow *window)
500 NSRect r = [window frame];
501 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
503 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
509 // Window constraining
510 // -------------------
512 // To ensure that the windows are not placed under the menu bar, they
513 // are typically moved by the call-back constrainFrameRect. However,
514 // by overriding it, it's possible to inhibit this, leaving the window
515 // in it's original position.
517 // It's possible to hide the menu bar. However, technically, it's only
518 // possible to hide it when the application is active. To ensure that
519 // this work properly, the menu bar and window constraining are
520 // deferred until the application becomes active.
522 // Even though it's not possible to manually move a window above the
523 // top of the screen, it is allowed if it's done programmatically,
524 // when the menu is hidden. This allows the editable area to cover the
525 // full screen height.
530 // Use the following extra files:
533 // ;; Hide menu and place frame slightly above the top of the screen.
534 // (setq ns-auto-hide-menu-bar t)
535 // (set-frame-position (selected-frame) 0 -20)
539 // emacs -Q -l init.el
541 // Result: No menu bar, and the title bar should be above the screen.
547 // Result: Menu bar visible, frame placed immediately below the menu.
551 ns_constrain_all_frames (void)
553 Lisp_Object tail, frame;
555 FOR_EACH_FRAME (tail, frame)
557 struct frame *f = XFRAME (frame);
560 NSView *view = FRAME_NS_VIEW (f);
561 /* This no-op will trigger the default window placing
562 * constriant system. */
563 f->output_data.ns->dont_constrain = 0;
564 [[view window] setFrameOrigin:[[view window] frame].origin];
570 /* True, if the menu bar should be hidden. */
573 ns_menu_bar_should_be_hidden (void)
575 return !NILP (ns_auto_hide_menu_bar)
576 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
580 /* Show or hide the menu bar, based on user setting. */
583 ns_update_auto_hide_menu_bar (void)
585 #ifndef MAC_OS_X_VERSION_10_6
586 #define MAC_OS_X_VERSION_10_6 1060
589 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
592 NSTRACE (ns_update_auto_hide_menu_bar);
596 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
598 // Note, "setPresentationOptions" triggers an error unless the
599 // application is active.
600 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
602 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
604 NSApplicationPresentationOptions options
605 = NSApplicationPresentationAutoHideDock;
607 if (menu_bar_should_be_hidden)
608 options |= NSApplicationPresentationAutoHideMenuBar;
610 [NSApp setPresentationOptions: options];
612 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
614 if (!ns_menu_bar_is_hidden)
616 ns_constrain_all_frames ();
628 ns_update_begin (struct frame *f)
629 /* --------------------------------------------------------------------------
630 Prepare for a grouped sequence of drawing calls
631 external (RIF) call; whole frame, called before update_window_begin
632 -------------------------------------------------------------------------- */
634 NSView *view = FRAME_NS_VIEW (f);
635 NSTRACE (ns_update_begin);
637 ns_update_auto_hide_menu_bar ();
639 ns_updating_frame = f;
642 #ifdef NS_IMPL_GNUSTEP
643 uRect = NSMakeRect (0, 0, 0, 0);
649 ns_update_window_begin (struct window *w)
650 /* --------------------------------------------------------------------------
651 Prepare for a grouped sequence of drawing calls
652 external (RIF) call; for one window, called after update_begin
653 -------------------------------------------------------------------------- */
655 struct frame *f = XFRAME (WINDOW_FRAME (w));
656 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
657 NSTRACE (ns_update_window_begin);
660 set_output_cursor (&w->cursor);
664 if (f == hlinfo->mouse_face_mouse_frame)
666 /* Don't do highlighting for mouse motion during the update. */
667 hlinfo->mouse_face_defer = 1;
669 /* If the frame needs to be redrawn,
670 simply forget about any prior mouse highlighting. */
671 if (FRAME_GARBAGED_P (f))
672 hlinfo->mouse_face_window = Qnil;
674 /* (further code for mouse faces ifdef'd out in other terms elided) */
682 ns_update_window_end (struct window *w, int cursor_on_p,
683 int mouse_face_overwritten_p)
684 /* --------------------------------------------------------------------------
685 Finished a grouped sequence of drawing calls
686 external (RIF) call; for one window called before update_end
687 -------------------------------------------------------------------------- */
689 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
691 /* note: this fn is nearly identical in all terms */
692 if (!w->pseudo_window_p)
697 display_and_set_cursor (w, 1,
698 output_cursor.hpos, output_cursor.vpos,
699 output_cursor.x, output_cursor.y);
701 if (draw_window_fringes (w, 1))
702 x_draw_vertical_border (w);
707 /* If a row with mouse-face was overwritten, arrange for
708 frame_up_to_date to redisplay the mouse highlight. */
709 if (mouse_face_overwritten_p)
711 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
712 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
713 hlinfo->mouse_face_window = Qnil;
716 updated_window = NULL;
717 NSTRACE (update_window_end);
722 ns_update_end (struct frame *f)
723 /* --------------------------------------------------------------------------
724 Finished a grouped sequence of drawing calls
725 external (RIF) call; for whole frame, called after update_window_end
726 -------------------------------------------------------------------------- */
728 NSView *view = FRAME_NS_VIEW (f);
730 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
731 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
735 #ifdef NS_IMPL_GNUSTEP
736 /* trigger flush only in the rectangle we tracked as being drawn */
737 [view unlockFocusNeedsFlush: NO];
738 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
739 [view lockFocusInRect: uRect];
743 [[view window] flushWindow];
746 ns_updating_frame = NULL;
747 NSTRACE (ns_update_end);
752 ns_flush (struct frame *f)
753 /* --------------------------------------------------------------------------
755 NS impl is no-op since currently we flush in ns_update_end and elsewhere
756 -------------------------------------------------------------------------- */
763 ns_focus (struct frame *f, NSRect *r, int n)
764 /* --------------------------------------------------------------------------
765 Internal: Focus on given frame. During small local updates this is used to
766 draw, however during large updates, ns_update_begin and ns_update_end are
767 called to wrap the whole thing, in which case these calls are stubbed out.
768 Except, on GNUstep, we accumulate the rectangle being drawn into, because
769 the back end won't do this automatically, and will just end up flushing
771 -------------------------------------------------------------------------- */
773 // NSTRACE (ns_focus);
774 #ifdef NS_IMPL_GNUSTEP
777 u = NSUnionRect (r[0], r[1]);
782 fprintf (stderr, "focus: %d", c++);
783 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
784 fprintf (stderr, "\n"); */
786 if (f != ns_updating_frame)
788 NSView *view = FRAME_NS_VIEW (f);
789 if (view != focus_view)
791 if (focus_view != NULL)
793 [focus_view unlockFocus];
794 [[focus_view window] flushWindow];
799 #ifdef NS_IMPL_GNUSTEP
800 r ? [view lockFocusInRect: u] : [view lockFocus];
805 /*if (view) debug_lock++; */
807 #ifdef NS_IMPL_GNUSTEP
810 /* more than one rect being drawn into */
813 [view unlockFocus]; /* add prev rect to redraw list */
814 [view lockFocusInRect: u]; /* focus for draw in new rect */
819 #ifdef NS_IMPL_GNUSTEP
822 /* in batch mode, but in GNUstep must still track rectangles explicitly */
823 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
830 [[NSGraphicsContext currentContext] saveGraphicsState];
832 NSRectClipList (r, 2);
841 ns_unfocus (struct frame *f)
842 /* --------------------------------------------------------------------------
843 Internal: Remove focus on given frame
844 -------------------------------------------------------------------------- */
846 // NSTRACE (ns_unfocus);
850 [[NSGraphicsContext currentContext] restoreGraphicsState];
854 if (f != ns_updating_frame)
856 if (focus_view != NULL)
858 [focus_view unlockFocus];
859 [[focus_view window] flushWindow];
868 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
869 /* --------------------------------------------------------------------------
870 Internal (but parallels other terms): Focus drawing on given row
871 -------------------------------------------------------------------------- */
873 struct frame *f = XFRAME (WINDOW_FRAME (w));
875 int window_x, window_y, window_width;
877 window_box (w, area, &window_x, &window_y, &window_width, 0);
879 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
880 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
881 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
882 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
883 clip_rect.size.height = row->visible_height;
885 /* allow a full-height row at the top when requested
886 (used to draw fringe all the way through internal border area) */
887 if (gc && clip_rect.origin.y < 5)
889 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
890 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
893 /* likewise at bottom */
895 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
896 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
898 ns_focus (f, &clip_rect, 1);
903 ns_ring_bell (struct frame *f)
904 /* --------------------------------------------------------------------------
906 -------------------------------------------------------------------------- */
908 NSTRACE (ns_ring_bell);
911 NSAutoreleasePool *pool;
912 struct frame *frame = SELECTED_FRAME ();
916 pool = [[NSAutoreleasePool alloc] init];
918 view = FRAME_NS_VIEW (frame);
922 NSPoint dim = NSMakePoint (128, 128);
925 r.origin.x += (r.size.width - dim.x) / 2;
926 r.origin.y += (r.size.height - dim.y) / 2;
927 r.size.width = dim.x;
928 r.size.height = dim.y;
929 surr = NSInsetRect (r, -2, -2);
930 ns_focus (frame, &surr, 1);
931 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
932 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
933 (FRAME_DEFAULT_FACE (frame)), frame) set];
935 [[view window] flushWindow];
937 [[view window] restoreCachedImage];
938 [[view window] flushWindow];
952 ns_reset_terminal_modes (struct terminal *terminal)
953 /* Externally called as hook */
955 NSTRACE (ns_reset_terminal_modes);
960 ns_set_terminal_modes (struct terminal *terminal)
961 /* Externally called as hook */
963 NSTRACE (ns_set_terminal_modes);
968 /* ==========================================================================
970 Frame / window manager related functions
972 ========================================================================== */
976 ns_raise_frame (struct frame *f)
977 /* --------------------------------------------------------------------------
978 Bring window to foreground and make it active
979 -------------------------------------------------------------------------- */
981 NSView *view = FRAME_NS_VIEW (f);
984 FRAME_SAMPLE_VISIBILITY (f);
985 if (FRAME_VISIBLE_P (f))
987 [[view window] makeKeyAndOrderFront: NSApp];
994 ns_lower_frame (struct frame *f)
995 /* --------------------------------------------------------------------------
997 -------------------------------------------------------------------------- */
999 NSView *view = FRAME_NS_VIEW (f);
1002 [[view window] orderBack: NSApp];
1008 ns_frame_raise_lower (struct frame *f, int raise)
1009 /* --------------------------------------------------------------------------
1011 -------------------------------------------------------------------------- */
1013 NSTRACE (ns_frame_raise_lower);
1023 ns_frame_rehighlight (struct frame *frame)
1024 /* --------------------------------------------------------------------------
1025 External (hook): called on things like window switching within frame
1026 -------------------------------------------------------------------------- */
1028 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1029 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1031 NSTRACE (ns_frame_rehighlight);
1032 if (dpyinfo->x_focus_frame)
1034 dpyinfo->x_highlight_frame
1035 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1036 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1037 : dpyinfo->x_focus_frame);
1038 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1040 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1041 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1045 dpyinfo->x_highlight_frame = 0;
1047 if (dpyinfo->x_highlight_frame &&
1048 dpyinfo->x_highlight_frame != old_highlight)
1052 x_update_cursor (old_highlight, 1);
1053 x_set_frame_alpha (old_highlight);
1055 if (dpyinfo->x_highlight_frame)
1057 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1058 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1065 x_make_frame_visible (struct frame *f)
1066 /* --------------------------------------------------------------------------
1067 External: Show the window (X11 semantics)
1068 -------------------------------------------------------------------------- */
1070 NSTRACE (x_make_frame_visible);
1071 /* XXX: at some points in past this was not needed, as the only place that
1072 called this (frame.c:Fraise_frame ()) also called raise_lower;
1073 if this ends up the case again, comment this out again. */
1074 if (!FRAME_VISIBLE_P (f))
1076 f->async_visible = 1;
1083 x_make_frame_invisible (struct frame *f)
1084 /* --------------------------------------------------------------------------
1085 External: Hide the window (X11 semantics)
1086 -------------------------------------------------------------------------- */
1088 NSView * view = FRAME_NS_VIEW (f);
1089 NSTRACE (x_make_frame_invisible);
1091 [[view window] orderOut: NSApp];
1092 f->async_visible = 0;
1093 f->async_iconified = 0;
1098 x_iconify_frame (struct frame *f)
1099 /* --------------------------------------------------------------------------
1100 External: Iconify window
1101 -------------------------------------------------------------------------- */
1103 NSView * view = FRAME_NS_VIEW (f);
1104 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1105 NSTRACE (x_iconify_frame);
1108 if (dpyinfo->x_highlight_frame == f)
1109 dpyinfo->x_highlight_frame = 0;
1111 if ([[view window] windowNumber] <= 0)
1113 /* the window is still deferred. Make it very small, bring it
1114 on screen and order it out. */
1115 NSRect s = { { 100, 100}, {0, 0} };
1117 t = [[view window] frame];
1118 [[view window] setFrame: s display: NO];
1119 [[view window] orderBack: NSApp];
1120 [[view window] orderOut: NSApp];
1121 [[view window] setFrame: t display: NO];
1123 [[view window] miniaturize: NSApp];
1126 /* Free X resources of frame F. */
1129 x_free_frame_resources (struct frame *f)
1131 NSView *view = FRAME_NS_VIEW (f);
1132 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1133 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1134 NSTRACE (x_destroy_window);
1137 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1141 free_frame_menubar (f);
1143 if (FRAME_FACE_CACHE (f))
1144 free_frame_faces (f);
1146 if (f == dpyinfo->x_focus_frame)
1147 dpyinfo->x_focus_frame = 0;
1148 if (f == dpyinfo->x_highlight_frame)
1149 dpyinfo->x_highlight_frame = 0;
1150 if (f == hlinfo->mouse_face_mouse_frame)
1152 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1153 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1154 hlinfo->mouse_face_window = Qnil;
1155 hlinfo->mouse_face_deferred_gc = 0;
1156 hlinfo->mouse_face_mouse_frame = 0;
1159 xfree (f->output_data.ns);
1161 [[view window] close];
1168 x_destroy_window (struct frame *f)
1169 /* --------------------------------------------------------------------------
1170 External: Delete the window
1171 -------------------------------------------------------------------------- */
1173 NSTRACE (x_destroy_window);
1175 x_free_frame_resources (f);
1181 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1182 /* --------------------------------------------------------------------------
1183 External: Position the window
1184 -------------------------------------------------------------------------- */
1186 NSView *view = FRAME_NS_VIEW (f);
1187 NSArray *screens = [NSScreen screens];
1188 NSScreen *fscreen = [screens objectAtIndex: 0];
1189 NSScreen *screen = [[view window] screen];
1191 NSTRACE (x_set_offset);
1198 if (view != nil && screen && fscreen)
1200 f->left_pos = f->size_hint_flags & XNegative
1201 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1203 /* We use visibleFrame here to take menu bar into account.
1204 Ideally we should also adjust left/top with visibleFrame.origin. */
1206 f->top_pos = f->size_hint_flags & YNegative
1207 ? ([screen visibleFrame].size.height + f->top_pos
1208 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1209 - FRAME_TOOLBAR_HEIGHT (f))
1211 #ifdef NS_IMPL_GNUSTEP
1212 if (f->left_pos < 100)
1213 f->left_pos = 100; /* don't overlap menu */
1215 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1217 f->output_data.ns->dont_constrain = 0;
1218 [[view window] setFrameTopLeftPoint:
1219 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1220 SCREENMAXBOUND ([fscreen frame].size.height
1221 - NS_TOP_POS (f)))];
1222 f->size_hint_flags &= ~(XNegative|YNegative);
1230 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1231 /* --------------------------------------------------------------------------
1232 Adjust window pixel size based on given character grid size
1233 Impl is a bit more complex than other terms, need to do some
1235 -------------------------------------------------------------------------- */
1237 EmacsView *view = FRAME_NS_VIEW (f);
1238 EmacsToolbar *toolbar = [view toolbar];
1239 NSWindow *window = [view window];
1240 NSRect wr = [window frame];
1241 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1242 int pixelwidth, pixelheight;
1243 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1245 static struct frame *oldF;
1247 NSTRACE (x_set_window_size);
1251 && rows == oldRows && cols == oldCols
1252 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1253 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1257 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1261 check_frame_size (f, &rows, &cols);
1265 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1266 oldFontHeight = FRAME_LINE_HEIGHT (f);
1269 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1270 compute_fringe_widths (f, 0);
1272 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1273 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1275 /* If we have a toolbar, take its height into account. */
1277 /* NOTE: previously this would generate wrong result if toolbar not
1278 yet displayed and fixing toolbar_height=32 helped, but
1279 now (200903) seems no longer needed */
1280 FRAME_TOOLBAR_HEIGHT (f) =
1281 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1282 - FRAME_NS_TITLEBAR_HEIGHT (f);
1284 FRAME_TOOLBAR_HEIGHT (f) = 0;
1286 wr.size.width = pixelwidth + f->border_width;
1287 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1288 + FRAME_TOOLBAR_HEIGHT (f);
1290 /* Do not try to constrain to this screen. We may have multiple
1291 screens, and want Emacs to span those. Constraining to screen
1292 prevents that, and that is not nice to the user. */
1293 if (f->output_data.ns->zooming)
1294 f->output_data.ns->zooming = 0;
1296 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1298 [view setRows: rows andColumns: cols];
1299 [window setFrame: wr display: YES];
1301 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1303 /* This is a trick to compensate for Emacs' managing the scrollbar area
1304 as a fixed number of standard character columns. Instead of leaving
1305 blank space for the extra, we chopped it off above. Now for
1306 left-hand scrollbars, we shift all rendering to the left by the
1307 difference between the real width and Emacs' imagined one. For
1308 right-hand bars, don't worry about it since the extra is never used.
1309 (Obviously doesn't work for vertically split windows tho..) */
1311 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1312 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1313 - NS_SCROLL_BAR_WIDTH (f), 0)
1314 : NSMakePoint (0, 0);
1315 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1316 [view setBoundsOrigin: origin];
1319 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1320 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1321 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1322 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1324 mark_window_cursors_off (XWINDOW (f->root_window));
1325 cancel_mouse_face (f);
1332 /* ==========================================================================
1336 ========================================================================== */
1340 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1342 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1343 if (idx < 1 || idx >= color_table->avail)
1345 return color_table->colors[idx];
1350 ns_index_color (NSColor *color, struct frame *f)
1352 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1356 if (!color_table->colors)
1358 color_table->size = NS_COLOR_CAPACITY;
1359 color_table->avail = 1; /* skip idx=0 as marker */
1361 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1362 color_table->colors[0] = nil;
1363 color_table->empty_indices = [[NSMutableSet alloc] init];
1366 /* do we already have this color ? */
1369 for (i = 1; i < color_table->avail; i++)
1371 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1373 [color_table->colors[i] retain];
1379 if ([color_table->empty_indices count] > 0)
1381 index = [color_table->empty_indices anyObject];
1382 [color_table->empty_indices removeObject: index];
1383 idx = [index unsignedLongValue];
1387 if (color_table->avail == color_table->size)
1388 color_table->colors =
1389 xpalloc (color_table->colors, &color_table->size, 1,
1390 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1391 idx = color_table->avail++;
1394 color_table->colors[idx] = color;
1396 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1402 ns_free_indexed_color (unsigned long idx, struct frame *f)
1404 struct ns_color_table *color_table;
1411 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1413 if (idx <= 0 || idx >= color_table->size) {
1414 message1("ns_free_indexed_color: Color index out of range.\n");
1418 index = [NSNumber numberWithUnsignedInt: idx];
1419 if ([color_table->empty_indices containsObject: index]) {
1420 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1424 color = color_table->colors[idx];
1426 color_table->colors[idx] = nil;
1427 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1428 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1433 ns_get_color (const char *name, NSColor **col)
1434 /* --------------------------------------------------------------------------
1436 -------------------------------------------------------------------------- */
1437 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1438 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1439 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1442 static char hex[20];
1444 float r = -1.0, g, b;
1445 NSString *nsname = [NSString stringWithUTF8String: name];
1447 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1450 if ([nsname isEqualToString: @"ns_selection_color"])
1452 nsname = ns_selection_color;
1453 name = [ns_selection_color UTF8String];
1456 /* First, check for some sort of numeric specification. */
1459 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1461 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1462 [scanner scanFloat: &r];
1463 [scanner scanFloat: &g];
1464 [scanner scanFloat: &b];
1466 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1468 strncpy (hex, name + 4, 19);
1470 scaling = (strlen(hex) - 2) / 3;
1472 else if (name[0] == '#') /* An old X11 format; convert to newer */
1474 int len = (strlen(name) - 1);
1475 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1477 scaling = strlen(name+start) / 3;
1478 for (i=0; i<3; i++) {
1479 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1480 hex[(i+1) * (scaling + 1) - 1] = '/';
1482 hex[3 * (scaling + 1) - 1] = '\0';
1488 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1489 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1499 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1504 /* Otherwise, color is expected to be from a list */
1506 NSEnumerator *lenum, *cenum;
1510 #ifdef NS_IMPL_GNUSTEP
1511 /* XXX: who is wrong, the requestor or the implementation? */
1512 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1514 nsname = @"highlightColor";
1517 lenum = [[NSColorList availableColorLists] objectEnumerator];
1518 while ( (clist = [lenum nextObject]) && new == nil)
1520 cenum = [[clist allKeys] objectEnumerator];
1521 while ( (name = [cenum nextObject]) && new == nil )
1523 if ([name compare: nsname
1524 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1525 new = [clist colorWithKey: name];
1531 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1538 ns_get_color_default (const char *name, NSColor *dflt)
1539 /* --------------------------------------------------------------------------
1540 Parse a color or use a default value
1541 -------------------------------------------------------------------------- */
1545 if (ns_get_color (name, &col))
1553 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1554 /* --------------------------------------------------------------------------
1555 Convert a Lisp string object to a NS color
1556 -------------------------------------------------------------------------- */
1558 NSTRACE (ns_lisp_to_color);
1559 if (STRINGP (color))
1560 return ns_get_color (SDATA (color), col);
1561 else if (SYMBOLP (color))
1562 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1568 ns_color_to_lisp (NSColor *col)
1569 /* --------------------------------------------------------------------------
1570 Convert a color to a lisp string with the RGB equivalent
1571 -------------------------------------------------------------------------- */
1573 CGFloat red, green, blue, alpha, gray;
1576 NSTRACE (ns_color_to_lisp);
1579 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1581 if ((str =[[col colorNameComponent] UTF8String]))
1584 return build_string ((char *)str);
1587 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1588 getRed: &red green: &green blue: &blue alpha: &alpha];
1589 if (red ==green && red ==blue)
1591 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1592 getWhite: &gray alpha: &alpha];
1593 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1594 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1596 return build_string (buf);
1599 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1600 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1603 return build_string (buf);
1608 ns_query_color(void *col, XColor *color_def, int setPixel)
1609 /* --------------------------------------------------------------------------
1610 Get ARGB values out of NSColor col and put them into color_def.
1611 If setPixel, set the pixel to a concatenated version.
1612 and set color_def pixel to the resulting index.
1613 -------------------------------------------------------------------------- */
1617 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1618 color_def->red = r * 65535;
1619 color_def->green = g * 65535;
1620 color_def->blue = b * 65535;
1622 if (setPixel == YES)
1624 = ARGB_TO_ULONG((int)(a*255),
1625 (int)(r*255), (int)(g*255), (int)(b*255));
1630 ns_defined_color (struct frame *f,
1635 /* --------------------------------------------------------------------------
1636 Return 1 if named color found, and set color_def rgb accordingly.
1637 If makeIndex and alloc are nonzero put the color in the color_table,
1638 and set color_def pixel to the resulting index.
1639 If makeIndex is zero, set color_def pixel to ARGB.
1640 Return 0 if not found
1641 -------------------------------------------------------------------------- */
1644 NSTRACE (ns_defined_color);
1647 if (ns_get_color (name, &col) != 0) /* Color not found */
1652 if (makeIndex && alloc)
1653 color_def->pixel = ns_index_color (col, f);
1654 ns_query_color (col, color_def, !makeIndex);
1661 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1662 /* --------------------------------------------------------------------------
1663 return an autoreleased RGB color
1664 -------------------------------------------------------------------------- */
1666 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1667 if (r < 0.0) r = 0.0;
1668 else if (r > 1.0) r = 1.0;
1669 if (g < 0.0) g = 0.0;
1670 else if (g > 1.0) g = 1.0;
1671 if (b < 0.0) b = 0.0;
1672 else if (b > 1.0) b = 1.0;
1673 if (a < 0.0) a = 0.0;
1674 else if (a > 1.0) a = 1.0;
1675 return (unsigned long) ns_index_color(
1676 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1681 x_set_frame_alpha (struct frame *f)
1682 /* --------------------------------------------------------------------------
1683 change the entire-frame transparency
1684 -------------------------------------------------------------------------- */
1686 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1687 EmacsView *view = FRAME_NS_VIEW (f);
1689 double alpha_min = 1.0;
1691 if (dpyinfo->x_highlight_frame == f)
1692 alpha = f->alpha[0];
1694 alpha = f->alpha[1];
1696 if (FLOATP (Vframe_alpha_lower_limit))
1697 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1698 else if (INTEGERP (Vframe_alpha_lower_limit))
1699 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1703 else if (1.0 < alpha)
1705 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1708 #ifdef NS_IMPL_COCOA
1709 [[view window] setAlphaValue: alpha];
1714 /* ==========================================================================
1718 ========================================================================== */
1722 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1723 /* --------------------------------------------------------------------------
1724 Programmatically reposition mouse pointer in pixel coordinates
1725 -------------------------------------------------------------------------- */
1727 NSTRACE (x_set_mouse_pixel_position);
1730 /* FIXME: this does not work, and what about GNUstep? */
1731 #ifdef NS_IMPL_COCOA
1732 [FRAME_NS_VIEW (f) lockFocus];
1733 PSsetmouse ((float)pix_x, (float)pix_y);
1734 [FRAME_NS_VIEW (f) unlockFocus];
1741 x_set_mouse_position (struct frame *f, int h, int v)
1742 /* --------------------------------------------------------------------------
1743 Programmatically reposition mouse pointer in character coordinates
1744 -------------------------------------------------------------------------- */
1748 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1749 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1751 if (pix_x < 0) pix_x = 0;
1752 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1754 if (pix_y < 0) pix_y = 0;
1755 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1757 x_set_mouse_pixel_position (f, pix_x, pix_y);
1762 note_mouse_movement (struct frame *frame, float x, float y)
1763 /* ------------------------------------------------------------------------
1764 Called by EmacsView on mouseMovement events. Passes on
1765 to emacs mainstream code if we moved off of a rect of interest
1766 known as last_mouse_glyph.
1767 ------------------------------------------------------------------------ */
1769 // NSTRACE (note_mouse_movement);
1771 XSETFRAME (last_mouse_motion_frame, frame);
1773 /* Note, this doesn't get called for enter/leave, since we don't have a
1774 position. Those are taken care of in the corresponding NSView methods. */
1776 /* has movement gone beyond last rect we were tracking? */
1777 if (x < last_mouse_glyph.origin.x ||
1778 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1779 y < last_mouse_glyph.origin.y ||
1780 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1782 ns_update_begin(frame);
1783 frame->mouse_moved = 1;
1784 note_mouse_highlight (frame, x, y);
1785 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1786 ns_update_end(frame);
1795 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1796 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1798 /* --------------------------------------------------------------------------
1799 External (hook): inform emacs about mouse position and hit parts.
1800 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1801 x & y should be position in the scrollbar (the whole bar, not the handle)
1802 and length of scrollbar respectively
1803 -------------------------------------------------------------------------- */
1808 Lisp_Object frame, tail;
1810 struct ns_display_info *dpyinfo;
1812 NSTRACE (ns_mouse_position);
1816 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1820 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1824 if (last_mouse_scroll_bar != nil && insist == 0)
1826 /* TODO: we do not use this path at the moment because drag events will
1827 go directly to the EmacsScroller. Leaving code in for now. */
1828 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1830 if (time) *time = last_mouse_movement_time;
1831 last_mouse_scroll_bar = nil;
1835 /* Clear the mouse-moved flag for every frame on this display. */
1836 FOR_EACH_FRAME (tail, frame)
1837 if (FRAME_NS_P (XFRAME (frame))
1838 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1839 XFRAME (frame)->mouse_moved = 0;
1841 last_mouse_scroll_bar = nil;
1842 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1843 f = last_mouse_frame;
1845 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1846 : SELECTED_FRAME ();
1848 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1850 view = FRAME_NS_VIEW (*fp);
1852 position = [[view window] mouseLocationOutsideOfEventStream];
1853 position = [view convertPoint: position fromView: nil];
1854 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1855 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1857 if (bar_window) *bar_window = Qnil;
1858 if (part) *part = 0; /*scroll_bar_handle; */
1860 if (x) XSETINT (*x, lrint (position.x));
1861 if (y) XSETINT (*y, lrint (position.y));
1862 if (time) *time = last_mouse_movement_time;
1872 ns_frame_up_to_date (struct frame *f)
1873 /* --------------------------------------------------------------------------
1874 External (hook): Fix up mouse highlighting right after a full update.
1875 Some highlighting was deferred if GC was happening during
1876 note_mouse_highlight (), while other highlighting was deferred for update.
1877 -------------------------------------------------------------------------- */
1879 NSTRACE (ns_frame_up_to_date);
1883 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1884 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1885 /*&& hlinfo->mouse_face_mouse_frame*/)
1889 if (hlinfo->mouse_face_mouse_frame)
1890 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1891 hlinfo->mouse_face_mouse_x,
1892 hlinfo->mouse_face_mouse_y);
1893 hlinfo->mouse_face_deferred_gc = 0;
1902 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1903 /* --------------------------------------------------------------------------
1904 External (RIF): set frame mouse pointer type.
1905 -------------------------------------------------------------------------- */
1907 NSTRACE (ns_define_frame_cursor);
1908 if (FRAME_POINTER_TYPE (f) != cursor)
1910 EmacsView *view = FRAME_NS_VIEW (f);
1911 FRAME_POINTER_TYPE (f) = cursor;
1912 [[view window] invalidateCursorRectsForView: view];
1913 /* Redisplay assumes this function also draws the changed frame
1914 cursor, but this function doesn't, so do it explicitly. */
1915 x_update_cursor (f, 1);
1921 /* ==========================================================================
1925 ========================================================================== */
1929 ns_convert_key (unsigned code)
1930 /* --------------------------------------------------------------------------
1931 Internal call used by NSView-keyDown.
1932 -------------------------------------------------------------------------- */
1934 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1935 / sizeof (convert_ns_to_X_keysym[0]));
1937 /* An array would be faster, but less easy to read. */
1938 for (keysym = 0; keysym < last_keysym; keysym += 2)
1939 if (code == convert_ns_to_X_keysym[keysym])
1940 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1942 /* if decide to use keyCode and Carbon table, use this line:
1943 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1948 x_get_keysym_name (int keysym)
1949 /* --------------------------------------------------------------------------
1950 Called by keyboard.c. Not sure if the return val is important, except
1952 -------------------------------------------------------------------------- */
1954 static char value[16];
1955 NSTRACE (x_get_keysym_name);
1956 sprintf (value, "%d", keysym);
1962 /* ==========================================================================
1964 Block drawing operations
1966 ========================================================================== */
1970 ns_redraw_scroll_bars (struct frame *f)
1974 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1975 NSTRACE (ns_judge_scroll_bars);
1976 for (i =[subviews count]-1; i >= 0; i--)
1978 view = [subviews objectAtIndex: i];
1979 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1986 ns_clear_frame (struct frame *f)
1987 /* --------------------------------------------------------------------------
1988 External (hook): Erase the entire frame
1989 -------------------------------------------------------------------------- */
1991 NSView *view = FRAME_NS_VIEW (f);
1994 NSTRACE (ns_clear_frame);
1998 /* comes on initial frame because we have
1999 after-make-frame-functions = select-frame */
2000 if (!FRAME_DEFAULT_FACE (f))
2003 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2005 output_cursor.hpos = output_cursor.vpos = 0;
2006 output_cursor.x = -1;
2011 ns_focus (f, &r, 1);
2012 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2016 #ifdef NS_IMPL_COCOA
2017 [[view window] display]; /* redraw resize handle */
2020 /* as of 2006/11 or so this is now needed */
2021 ns_redraw_scroll_bars (f);
2027 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2028 /* --------------------------------------------------------------------------
2029 External (RIF): Clear section of frame
2030 -------------------------------------------------------------------------- */
2032 NSRect r = NSMakeRect (x, y, width, height);
2033 NSView *view = FRAME_NS_VIEW (f);
2034 struct face *face = FRAME_DEFAULT_FACE (f);
2039 NSTRACE (ns_clear_frame_area);
2041 r = NSIntersectionRect (r, [view frame]);
2042 ns_focus (f, &r, 1);
2043 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2045 #ifdef NS_IMPL_COCOA
2047 /* clip out the resize handle */
2048 NSWindow *window = [FRAME_NS_VIEW (f) window];
2050 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2052 ir = NSIntersectionRect (r, ir);
2053 if (NSIsEmptyRect (ir))
2059 #ifdef NS_IMPL_COCOA
2063 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2064 r1.size.height -= ir.size.height;
2065 r2.origin.y += r1.size.height;
2066 r2.size.width -= ir.size.width;
2067 r2.size.height = ir.size.height;
2080 ns_scroll_run (struct window *w, struct run *run)
2081 /* --------------------------------------------------------------------------
2082 External (RIF): Insert or delete n lines at line vpos
2083 -------------------------------------------------------------------------- */
2085 struct frame *f = XFRAME (w->frame);
2086 int x, y, width, height, from_y, to_y, bottom_y;
2088 NSTRACE (ns_scroll_run);
2090 /* begin copy from other terms */
2091 /* Get frame-relative bounding box of the text display area of W,
2092 without mode lines. Include in this box the left and right
2094 window_box (w, -1, &x, &y, &width, &height);
2096 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2097 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2098 bottom_y = y + height;
2102 /* Scrolling up. Make sure we don't copy part of the mode
2103 line at the bottom. */
2104 if (from_y + run->height > bottom_y)
2105 height = bottom_y - from_y;
2107 height = run->height;
2111 /* Scolling down. Make sure we don't copy over the mode line.
2113 if (to_y + run->height > bottom_y)
2114 height = bottom_y - to_y;
2116 height = run->height;
2118 /* end copy from other terms */
2129 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2130 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2131 NSPoint dstOrigin = NSMakePoint (x, to_y);
2133 ns_focus (f, &dstRect, 1);
2134 NSCopyBits (0, srcRect , dstOrigin);
2143 ns_after_update_window_line (struct glyph_row *desired_row)
2144 /* --------------------------------------------------------------------------
2145 External (RIF): preparatory to fringe update after text was updated
2146 -------------------------------------------------------------------------- */
2148 struct window *w = updated_window;
2152 NSTRACE (ns_after_update_window_line);
2154 /* begin copy from other terms */
2157 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2158 desired_row->redraw_fringe_bitmaps_p = 1;
2160 /* When a window has disappeared, make sure that no rest of
2161 full-width rows stays visible in the internal border.
2162 Under NS this is drawn inside the fringes. */
2163 if (windows_or_buffers_changed
2164 && (f = XFRAME (w->frame),
2165 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2167 && (height = desired_row->visible_height,
2170 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2172 /* Internal border is drawn below the tool bar. */
2173 if (WINDOWP (f->tool_bar_window)
2174 && w == XWINDOW (f->tool_bar_window))
2176 /* end copy from other terms */
2179 if (!desired_row->full_width_p)
2181 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2182 + WINDOW_LEFT_FRINGE_WIDTH (w);
2183 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2184 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2185 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2186 - FRAME_INTERNAL_BORDER_WIDTH (f);
2187 ns_clear_frame_area (f, x1, y, width, height);
2188 ns_clear_frame_area (f, x2, y, width, height);
2196 ns_shift_glyphs_for_insert (struct frame *f,
2197 int x, int y, int width, int height,
2199 /* --------------------------------------------------------------------------
2200 External (RIF): copy an area horizontally, don't worry about clearing src
2201 -------------------------------------------------------------------------- */
2203 NSRect srcRect = NSMakeRect (x, y, width, height);
2204 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2205 NSPoint dstOrigin = dstRect.origin;
2207 NSTRACE (ns_shift_glyphs_for_insert);
2209 ns_focus (f, &dstRect, 1);
2210 NSCopyBits (0, srcRect, dstOrigin);
2216 /* ==========================================================================
2218 Character encoding and metrics
2220 ========================================================================== */
2224 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2225 /* --------------------------------------------------------------------------
2226 External (RIF); compute left/right overhang of whole string and set in s
2227 -------------------------------------------------------------------------- */
2229 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2230 struct font *font = s->font; /*face->font; */
2234 struct font_metrics metrics;
2235 unsigned int codes[2];
2236 codes[0] = *(s->char2b);
2237 codes[1] = *(s->char2b + s->nchars - 1);
2239 font->driver->text_extents (font, codes, 2, &metrics);
2240 s->left_overhang = -metrics.lbearing;
2242 = metrics.rbearing > metrics.width
2243 ? metrics.rbearing - metrics.width : 0;
2247 s->left_overhang = 0;
2248 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2249 FONT_HEIGHT (font) * 0.2 : 0;
2255 /* ==========================================================================
2257 Fringe and cursor drawing
2259 ========================================================================== */
2262 extern int max_used_fringe_bitmap;
2264 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2265 struct draw_fringe_bitmap_params *p)
2266 /* --------------------------------------------------------------------------
2267 External (RIF); fringe-related
2268 -------------------------------------------------------------------------- */
2270 struct frame *f = XFRAME (WINDOW_FRAME (w));
2271 struct face *face = p->face;
2273 static EmacsImage **bimgs = NULL;
2274 static int nBimgs = 0;
2275 /* NS-specific: move internal border inside fringe */
2276 int x = p->bx < 0 ? p->x : p->bx;
2277 int wd = p->bx < 0 ? p->wd : p->nx;
2278 BOOL fringeOnVeryLeft
2279 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2280 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2281 BOOL fringeOnVeryRight
2282 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2283 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2284 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2285 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2287 /* grow bimgs if needed */
2288 if (nBimgs < max_used_fringe_bitmap)
2290 EmacsImage **newBimgs
2291 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2292 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2296 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2301 nBimgs = max_used_fringe_bitmap;
2304 /* Must clip because of partially visible lines. */
2305 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2306 ns_clip_to_row (w, row, -1, YES);
2308 if (p->bx >= 0 && !p->overlay_p)
2310 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2311 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2312 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2313 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2314 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2315 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2317 [ns_lookup_indexed_color(face->background, f) set];
2323 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2324 NSPoint pt = r.origin;
2325 EmacsImage *img = bimgs[p->which - 1];
2329 unsigned short *bits = p->bits + p->dh;
2332 unsigned char *cbits = xmalloc (len);
2334 for (i =0; i<len; i++)
2335 cbits[i] = ~(bits[i] & 0xff);
2336 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2338 bimgs[p->which - 1] = img;
2343 /* Since we composite the bitmap instead of just blitting it, we need
2344 to erase the whole background. */
2345 [ns_lookup_indexed_color(face->background, f) set];
2348 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2349 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2356 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2357 int x, int y, int cursor_type, int cursor_width,
2358 int on_p, int active_p)
2359 /* --------------------------------------------------------------------------
2360 External call (RIF): draw cursor.
2361 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2362 -------------------------------------------------------------------------- */
2365 int fx, fy, h, cursor_height;
2366 struct frame *f = WINDOW_XFRAME (w);
2367 struct glyph *phys_cursor_glyph;
2369 struct glyph *cursor_glyph;
2371 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2373 /* If cursor is out of bounds, don't draw garbage. This can happen
2374 in mini-buffer windows when switching between echo area glyphs
2377 NSTRACE (dumpcursor);
2382 w->phys_cursor_type = cursor_type;
2383 w->phys_cursor_on_p = on_p;
2385 if (cursor_type == NO_CURSOR)
2387 w->phys_cursor_width = 0;
2391 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2393 if (glyph_row->exact_window_width_line_p
2394 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2396 glyph_row->cursor_in_fringe_p = 1;
2397 draw_fringe_bitmap (w, glyph_row, 0);
2402 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2403 (other terminals do it the other way round). We must set
2404 w->phys_cursor_width to the cursor width. For bar cursors, that
2405 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2406 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2408 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2409 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2410 if (cursor_type == BAR_CURSOR)
2412 if (cursor_width < 1)
2413 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2414 w->phys_cursor_width = cursor_width;
2416 /* If we have an HBAR, "cursor_width" MAY specify height. */
2417 else if (cursor_type == HBAR_CURSOR)
2419 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2420 fy += h - cursor_height;
2424 r.origin.x = fx, r.origin.y = fy;
2426 r.size.width = w->phys_cursor_width;
2428 /* FIXME: if we overwrite the internal border area, it does not get erased;
2429 fix by truncating cursor, but better would be to erase properly */
2430 overspill = r.origin.x + r.size.width -
2431 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2432 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2434 r.size.width -= overspill;
2436 /* TODO: only needed in rare cases with last-resort font in HELLO..
2437 should we do this more efficiently? */
2438 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2441 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2442 if (face && NS_FACE_BACKGROUND (face)
2443 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2445 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2446 hollow_color = FRAME_CURSOR_COLOR (f);
2449 [FRAME_CURSOR_COLOR (f) set];
2451 #ifdef NS_IMPL_COCOA
2452 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2453 atomic. Cleaner ways of doing this should be investigated.
2454 One way would be to set a global variable DRAWING_CURSOR
2455 when making the call to draw_phys..(), don't focus in that
2456 case, then move the ns_unfocus() here after that call. */
2457 NSDisableScreenUpdates ();
2460 switch (cursor_type)
2464 case FILLED_BOX_CURSOR:
2467 case HOLLOW_BOX_CURSOR:
2470 NSRectFill (NSInsetRect (r, 1, 1));
2471 [FRAME_CURSOR_COLOR (f) set];
2478 /* If the character under cursor is R2L, draw the bar cursor
2479 on the right of its glyph, rather than on the left. */
2480 cursor_glyph = get_phys_cursor_glyph (w);
2481 if ((cursor_glyph->resolved_level & 1) != 0)
2482 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2489 /* draw the character under the cursor */
2490 if (cursor_type != NO_CURSOR)
2491 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2493 #ifdef NS_IMPL_COCOA
2494 NSEnableScreenUpdates ();
2501 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2502 /* --------------------------------------------------------------------------
2503 External (RIF): Draw a vertical line.
2504 -------------------------------------------------------------------------- */
2506 struct frame *f = XFRAME (WINDOW_FRAME (w));
2508 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2510 NSTRACE (ns_draw_vertical_window_border);
2512 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2514 [ns_lookup_indexed_color(face->foreground, f) set];
2516 ns_focus (f, &r, 1);
2523 show_hourglass (struct atimer *timer)
2525 if (hourglass_shown_p)
2530 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2532 hourglass_shown_p = 1;
2538 hide_hourglass (void)
2540 if (!hourglass_shown_p)
2545 /* TODO: remove NSProgressIndicator from all frames */
2547 hourglass_shown_p = 0;
2553 /* ==========================================================================
2555 Glyph drawing operations
2557 ========================================================================== */
2560 static inline NSRect
2561 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2562 /* --------------------------------------------------------------------------
2563 Under NS we draw internal borders inside fringes, and want full-width
2564 rendering to go all the way to edge. This function makes that correction.
2565 -------------------------------------------------------------------------- */
2567 if (r.origin.y <= fibw+1)
2569 r.size.height += r.origin.y;
2572 if (r.origin.x <= fibw+1)
2574 r.size.width += r.origin.x;
2577 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2578 r.size.width += fibw;
2585 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2586 /* --------------------------------------------------------------------------
2587 Wrapper utility to account for internal border width on full-width lines,
2588 and allow top full-width rows to hit the frame top. nr should be pointer
2589 to two successive NSRects. Number of rects actually used is returned.
2590 -------------------------------------------------------------------------- */
2592 int n = get_glyph_string_clip_rects (s, nr, 2);
2593 if (s->row->full_width_p)
2595 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2596 FRAME_PIXEL_WIDTH (s->f));
2598 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2599 FRAME_PIXEL_WIDTH (s->f));
2605 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2606 NSColor *defaultCol, CGFloat width, CGFloat x)
2607 /* --------------------------------------------------------------------------
2608 Draw underline, overline, and strike-through on glyph string s.
2609 -------------------------------------------------------------------------- */
2611 if (s->for_overlaps)
2615 if (face->underline_p)
2618 unsigned long thickness, position;
2620 /* If the prev was underlined, match its appearance. */
2621 if (s->prev && s->prev->face->underline_p
2622 && s->prev->underline_thickness > 0)
2624 thickness = s->prev->underline_thickness;
2625 position = s->prev->underline_position;
2630 unsigned long descent;
2633 descent = s->y + s->height - s->ybase;
2635 /* Use underline thickness of font, defaulting to 1. */
2636 thickness = (font && font->underline_thickness > 0)
2637 ? font->underline_thickness : 1;
2639 /* Determine the offset of underlining from the baseline. */
2640 if (x_underline_at_descent_line)
2641 position = descent - thickness;
2642 else if (x_use_underline_position_properties
2643 && font && font->underline_position >= 0)
2644 position = font->underline_position;
2646 position = lround (font->descent / 2);
2648 position = underline_minimum_offset;
2650 position = max (position, underline_minimum_offset);
2652 /* Ensure underlining is not cropped. */
2653 if (descent <= position)
2655 position = descent - 1;
2658 else if (descent < position + thickness)
2662 s->underline_thickness = thickness;
2663 s->underline_position = position;
2665 r = NSMakeRect (x, s->ybase + position, width, thickness);
2667 if (face->underline_defaulted_p)
2670 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2674 /* Do overline. We follow other terms in using a thickness of 1
2675 and ignoring overline_margin. */
2676 if (face->overline_p)
2679 r = NSMakeRect (x, s->y, width, 1);
2681 if (face->overline_color_defaulted_p)
2684 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2688 /* Do strike-through. We follow other terms for thickness and
2689 vertical position.*/
2690 if (face->strike_through_p)
2695 dy = lrint ((s->height - 1) / 2);
2696 r = NSMakeRect (x, s->y + dy, width, 1);
2698 if (face->strike_through_color_defaulted_p)
2701 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2707 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2708 /* --------------------------------------------------------------------------
2709 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2710 Note we can't just use an NSDrawRect command, because of the possibility
2711 of some sides not being drawn, and because the rect will be filled.
2712 -------------------------------------------------------------------------- */
2718 s.size.height = thickness;
2720 s.origin.y += r.size.height - thickness;
2723 s.size.height = r.size.height;
2724 s.origin.y = r.origin.y;
2726 /* left, right (optional) */
2727 s.size.width = thickness;
2732 s.origin.x += r.size.width - thickness;
2739 ns_draw_relief (NSRect r, int thickness, char raised_p,
2740 char top_p, char bottom_p, char left_p, char right_p,
2741 struct glyph_string *s)
2742 /* --------------------------------------------------------------------------
2743 Draw a relief rect inside r, optionally leaving some sides open.
2744 Note we can't just use an NSDrawBezel command, because of the possibility
2745 of some sides not being drawn, and because the rect will be filled.
2746 -------------------------------------------------------------------------- */
2748 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2749 NSColor *newBaseCol = nil;
2752 NSTRACE (ns_draw_relief);
2756 if (s->face->use_box_color_for_shadows_p)
2758 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2760 /* else if (s->first_glyph->type == IMAGE_GLYPH
2762 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2764 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2768 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2771 if (newBaseCol == nil)
2772 newBaseCol = [NSColor grayColor];
2774 if (newBaseCol != baseCol) /* TODO: better check */
2777 baseCol = [newBaseCol retain];
2779 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2781 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2784 [(raised_p ? lightCol : darkCol) set];
2786 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2789 sr.size.height = thickness;
2790 if (top_p) NSRectFill (sr);
2793 sr.size.height = r.size.height;
2794 sr.size.width = thickness;
2795 if (left_p) NSRectFill (sr);
2797 [(raised_p ? darkCol : lightCol) set];
2800 sr.size.width = r.size.width;
2801 sr.size.height = thickness;
2802 sr.origin.y += r.size.height - thickness;
2803 if (bottom_p) NSRectFill (sr);
2806 sr.size.height = r.size.height;
2807 sr.origin.y = r.origin.y;
2808 sr.size.width = thickness;
2809 sr.origin.x += r.size.width - thickness;
2810 if (right_p) NSRectFill (sr);
2815 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2816 /* --------------------------------------------------------------------------
2817 Function modeled after x_draw_glyph_string_box ().
2818 Sets up parameters for drawing.
2819 -------------------------------------------------------------------------- */
2821 int right_x, last_x;
2822 char left_p, right_p;
2823 struct glyph *last_glyph;
2828 if (s->hl == DRAW_MOUSE_FACE)
2830 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2832 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2837 thickness = face->box_line_width;
2839 NSTRACE (ns_dumpglyphs_box_or_relief);
2841 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2842 ? WINDOW_RIGHT_EDGE_X (s->w)
2843 : window_box_right (s->w, s->area));
2844 last_glyph = (s->cmp || s->img
2845 ? s->first_glyph : s->first_glyph + s->nchars-1);
2847 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2848 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2850 left_p = (s->first_glyph->left_box_line_p
2851 || (s->hl == DRAW_MOUSE_FACE
2852 && (s->prev == NULL || s->prev->hl != s->hl)));
2853 right_p = (last_glyph->right_box_line_p
2854 || (s->hl == DRAW_MOUSE_FACE
2855 && (s->next == NULL || s->next->hl != s->hl)));
2857 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2859 /* expand full-width row over internal borders */
2860 if (s->row->full_width_p)
2861 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2862 FRAME_PIXEL_WIDTH (s->f));
2864 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2865 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2867 ns_draw_box (r, abs (thickness),
2868 ns_lookup_indexed_color (face->box_color, s->f),
2873 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2874 1, 1, left_p, right_p, s);
2880 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2881 /* --------------------------------------------------------------------------
2882 Modeled after x_draw_glyph_string_background, which draws BG in
2883 certain cases. Others are left to the text rendering routine.
2884 -------------------------------------------------------------------------- */
2886 NSTRACE (ns_maybe_dumpglyphs_background);
2888 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2890 int box_line_width = max (s->face->box_line_width, 0);
2891 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2892 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2895 if (s->hl == DRAW_MOUSE_FACE)
2897 face = FACE_FROM_ID (s->f,
2898 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2900 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2903 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2905 [(NS_FACE_BACKGROUND (face) != 0
2906 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2907 : FRAME_BACKGROUND_COLOR (s->f)) set];
2910 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2911 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2914 if (s->hl != DRAW_CURSOR)
2916 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2917 s->background_width,
2918 s->height-2*box_line_width);
2920 /* expand full-width row over internal borders */
2921 if (s->row->full_width_p)
2923 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2924 if (r.origin.y <= fibw+1 + box_line_width)
2926 r.size.height += r.origin.y;
2929 if (r.origin.x <= fibw+1)
2931 r.size.width += 2*r.origin.x;
2934 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2936 r.size.width += fibw;
2942 s->background_filled_p = 1;
2949 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2950 /* --------------------------------------------------------------------------
2951 Renders an image and associated borders.
2952 -------------------------------------------------------------------------- */
2954 EmacsImage *img = s->img->pixmap;
2955 int box_line_vwidth = max (s->face->box_line_width, 0);
2956 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2957 int bg_x, bg_y, bg_height;
2964 NSTRACE (ns_dumpglyphs_image);
2966 if (s->face->box != FACE_NO_BOX
2967 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2968 x += abs (s->face->box_line_width);
2971 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2972 bg_height = s->height;
2973 /* other terms have this, but was causing problems w/tabbar mode */
2974 /* - 2 * box_line_vwidth; */
2976 if (s->slice.x == 0) x += s->img->hmargin;
2977 if (s->slice.y == 0) y += s->img->vmargin;
2979 /* Draw BG: if we need larger area than image itself cleared, do that,
2980 otherwise, since we composite the image under NS (instead of mucking
2981 with its background color), we must clear just the image area. */
2982 if (s->hl == DRAW_MOUSE_FACE)
2984 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2986 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2989 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2991 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2993 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2994 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2996 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2997 s->background_filled_p = 1;
3001 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3004 /* expand full-width row over internal borders */
3005 if (s->row->full_width_p)
3007 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3008 if (br.origin.y <= fibw+1 + box_line_vwidth)
3010 br.size.height += br.origin.y;
3013 if (br.origin.x <= fibw+1 + box_line_vwidth)
3015 br.size.width += br.origin.x;
3018 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3019 br.size.width += fibw;
3024 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3026 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3027 operation: NSCompositeSourceOver];
3029 if (s->hl == DRAW_CURSOR)
3031 [FRAME_CURSOR_COLOR (s->f) set];
3032 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3033 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3035 /* Currently on NS img->mask is always 0. Since
3036 get_window_cursor_type specifies a hollow box cursor when on
3037 a non-masked image we never reach this clause. But we put it
3038 in in anticipation of better support for image masks on
3040 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3044 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3047 /* Draw underline, overline, strike-through. */
3048 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3050 /* Draw relief, if requested */
3051 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3053 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3055 th = tool_bar_button_relief >= 0 ?
3056 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3057 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3061 th = abs (s->img->relief);
3062 raised_p = (s->img->relief > 0);
3065 r.origin.x = x - th;
3066 r.origin.y = y - th;
3067 r.size.width = s->slice.width + 2*th-1;
3068 r.size.height = s->slice.height + 2*th-1;
3069 ns_draw_relief (r, th, raised_p,
3071 s->slice.y + s->slice.height == s->img->height,
3073 s->slice.x + s->slice.width == s->img->width, s);
3076 /* If there is no mask, the background won't be seen,
3077 so draw a rectangle on the image for the cursor.
3078 Do this for all images, getting trancparency right is not reliable. */
3079 if (s->hl == DRAW_CURSOR)
3081 int thickness = abs (s->img->relief);
3082 if (thickness == 0) thickness = 1;
3083 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3089 ns_dumpglyphs_stretch (struct glyph_string *s)
3094 NSColor *fgCol, *bgCol;
3096 if (!s->background_filled_p)
3098 n = ns_get_glyph_string_clip_rect (s, r);
3099 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3101 ns_focus (s->f, r, n);
3103 if (s->hl == DRAW_MOUSE_FACE)
3105 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3107 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3110 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3112 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3113 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3117 if (!s->row->full_width_p)
3119 int overrun, leftoverrun;
3121 /* truncate to avoid overwriting fringe and/or scrollbar */
3122 overrun = max (0, (s->x + s->background_width)
3123 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3124 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3125 r[i].size.width -= overrun;
3127 /* truncate to avoid overwriting to left of the window box */
3128 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3129 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3131 if (leftoverrun > 0)
3133 r[i].origin.x += leftoverrun;
3134 r[i].size.width -= leftoverrun;
3137 /* XXX: Try to work between problem where a stretch glyph on
3138 a partially-visible bottom row will clear part of the
3139 modeline, and another where list-buffers headers and similar
3140 rows erroneously have visible_height set to 0. Not sure
3141 where this is coming from as other terms seem not to show. */
3142 r[i].size.height = min (s->height, s->row->visible_height);
3145 /* expand full-width rows over internal borders */
3148 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3149 FRAME_PIXEL_WIDTH (s->f));
3154 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3155 overwriting cursor (usually when cursor on a tab) */
3156 if (s->hl == DRAW_CURSOR)
3161 width = s->w->phys_cursor_width;
3162 r[i].size.width -= width;
3163 r[i].origin.x += width;
3167 /* Draw overlining, etc. on the cursor. */
3168 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3169 ns_draw_text_decoration (s, face, bgCol, width, x);
3171 ns_draw_text_decoration (s, face, fgCol, width, x);
3178 /* Draw overlining, etc. on the stretch glyph (or the part
3179 of the stretch glyph after the cursor). */
3180 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3184 s->background_filled_p = 1;
3190 ns_draw_glyph_string (struct glyph_string *s)
3191 /* --------------------------------------------------------------------------
3192 External (RIF): Main draw-text call.
3193 -------------------------------------------------------------------------- */
3195 /* TODO (optimize): focus for box and contents draw */
3198 char box_drawn_p = 0;
3200 NSTRACE (ns_draw_glyph_string);
3202 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3205 struct glyph_string *next;
3207 for (width = 0, next = s->next;
3208 next && width < s->right_overhang;
3209 width += next->width, next = next->next)
3210 if (next->first_glyph->type != IMAGE_GLYPH)
3212 if (next->first_glyph->type != STRETCH_GLYPH)
3214 n = ns_get_glyph_string_clip_rect (s->next, r);
3215 ns_focus (s->f, r, n);
3216 ns_maybe_dumpglyphs_background (s->next, 1);
3221 ns_dumpglyphs_stretch (s->next);
3223 next->num_clips = 0;
3227 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3228 && (s->first_glyph->type == CHAR_GLYPH
3229 || s->first_glyph->type == COMPOSITE_GLYPH))
3231 n = ns_get_glyph_string_clip_rect (s, r);
3232 ns_focus (s->f, r, n);
3233 ns_maybe_dumpglyphs_background (s, 1);
3234 ns_dumpglyphs_box_or_relief (s);
3239 switch (s->first_glyph->type)
3243 n = ns_get_glyph_string_clip_rect (s, r);
3244 ns_focus (s->f, r, n);
3245 ns_dumpglyphs_image (s, r[0]);
3250 ns_dumpglyphs_stretch (s);
3254 case COMPOSITE_GLYPH:
3255 n = ns_get_glyph_string_clip_rect (s, r);
3256 ns_focus (s->f, r, n);
3258 if (s->for_overlaps || (s->cmp_from > 0
3259 && ! s->first_glyph->u.cmp.automatic))
3260 s->background_filled_p = 1;
3262 ns_maybe_dumpglyphs_background
3263 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3265 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3266 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3267 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3268 NS_DUMPGLYPH_NORMAL));
3269 ns_tmp_font = (struct nsfont_info *)s->face->font;
3270 if (ns_tmp_font == NULL)
3271 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3273 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3275 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3276 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3277 NS_FACE_FOREGROUND (s->face) = tmp;
3280 ns_tmp_font->font.driver->draw
3281 (s, 0, s->nchars, s->x, s->y,
3282 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3283 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3285 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3287 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3288 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3289 NS_FACE_FOREGROUND (s->face) = tmp;
3295 case GLYPHLESS_GLYPH:
3296 n = ns_get_glyph_string_clip_rect (s, r);
3297 ns_focus (s->f, r, n);
3299 if (s->for_overlaps || (s->cmp_from > 0
3300 && ! s->first_glyph->u.cmp.automatic))
3301 s->background_filled_p = 1;
3303 ns_maybe_dumpglyphs_background
3304 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3306 /* Not yet implemented. */
3315 /* Draw box if not done already. */
3316 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3318 n = ns_get_glyph_string_clip_rect (s, r);
3319 ns_focus (s->f, r, n);
3320 ns_dumpglyphs_box_or_relief (s);
3329 /* ==========================================================================
3333 ========================================================================== */
3337 ns_send_appdefined (int value)
3338 /* --------------------------------------------------------------------------
3339 Internal: post an appdefined event which EmacsApp-sendEvent will
3340 recognize and take as a command to halt the event loop.
3341 -------------------------------------------------------------------------- */
3343 /*NSTRACE (ns_send_appdefined); */
3345 /* Only post this event if we haven't already posted one. This will end
3346 the [NXApp run] main loop after having processed all events queued at
3348 if (send_appdefined)
3352 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3353 send_appdefined = NO;
3355 /* Don't need wakeup timer any more */
3358 [timed_entry invalidate];
3359 [timed_entry release];
3363 /* Ditto for file descriptor poller */
3366 [fd_entry invalidate];
3371 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3372 location: NSMakePoint (0, 0)
3375 windowNumber: [[NSApp mainWindow] windowNumber]
3376 context: [NSApp context]
3381 /* Post an application defined event on the event queue. When this is
3382 received the [NXApp run] will return, thus having processed all
3383 events which are currently queued. */
3384 [NSApp postEvent: nxev atStart: NO];
3390 ns_read_socket (struct terminal *terminal, int expected,
3391 struct input_event *hold_quit)
3392 /* --------------------------------------------------------------------------
3393 External (hook): Post an event to ourself and keep reading events until
3394 we read it back again. In effect process all events which were waiting.
3395 From 21+ we have to manage the event buffer ourselves.
3396 -------------------------------------------------------------------------- */
3398 struct input_event ev;
3401 /* NSTRACE (ns_read_socket); */
3403 if (interrupt_input_blocked)
3405 interrupt_input_pending = 1;
3407 pending_signals = 1;
3412 interrupt_input_pending = 0;
3414 pending_signals = pending_atimers;
3418 n_emacs_events_pending = 0;
3421 q_event_ptr = hold_quit;
3423 /* we manage autorelease pools by allocate/reallocate each time around
3424 the loop; strict nesting is occasionally violated but seems not to
3425 matter.. earlier methods using full nesting caused major memory leaks */
3426 [outerpool release];
3427 outerpool = [[NSAutoreleasePool alloc] init];
3429 /* If have pending open-file requests, attend to the next one of those. */
3430 if (ns_pending_files && [ns_pending_files count] != 0
3431 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3433 [ns_pending_files removeObjectAtIndex: 0];
3435 /* Deal with pending service requests. */
3436 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3438 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3439 withArg: [ns_pending_service_args objectAtIndex: 0]])
3441 [ns_pending_service_names removeObjectAtIndex: 0];
3442 [ns_pending_service_args removeObjectAtIndex: 0];
3446 /* Run and wait for events. We must always send one NX_APPDEFINED event
3447 to ourself, otherwise [NXApp run] will never exit. */
3448 send_appdefined = YES;
3450 /* If called via ns_select, this is called once with expected=1,
3451 because we expect either the timeout or file descriptor activity.
3452 In this case the first event through will either be real input or
3453 one of these. read_avail_input() then calls once more with expected=0
3454 and in that case we need to return quickly if there is nothing.
3455 If we're being called outside of that, it's also OK to return quickly
3456 after one iteration through the event loop, since other terms do
3457 this and emacs expects it. */
3458 if (!(inNsSelect && expected))
3460 /* Post an application defined event on the event queue. When this is
3461 received the [NXApp run] will return, thus having processed all
3462 events which are currently queued, if any. */
3463 ns_send_appdefined (-1);
3469 nevents = n_emacs_events_pending;
3470 n_emacs_events_pending = 0;
3471 emacs_event = q_event_ptr = NULL;
3479 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3480 fd_set *exceptfds, struct timeval *timeout)
3481 /* --------------------------------------------------------------------------
3482 Replacement for select, checking for events
3483 -------------------------------------------------------------------------- */
3488 /* NSTRACE (ns_select); */
3490 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3491 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3492 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3493 return select (nfds, readfds, writefds, exceptfds, timeout);
3495 /* Save file descriptor set, which gets overwritten in calls to select ()
3496 Note, this is called from process.c, and only readfds is ever set */
3499 memcpy (&select_readfds, readfds, sizeof (fd_set));
3505 /* Try an initial select for pending data on input files */
3506 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3507 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3511 /* if (!timeout || timed_entry || fd_entry)
3512 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3514 /* set a timeout and run the main AppKit event loop while continuing
3515 to monitor the files */
3516 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3517 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3519 selector: @selector (timeout_handler:)
3521 repeats: YES] /* for safe removal */
3524 /* set a periodic task to try the select () again */
3525 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3527 selector: @selector (fd_handler:)
3532 /* Let Application dispatch events until it receives an event of the type
3533 NX_APPDEFINED, which should only be sent by timeout_handler.
3534 We tell read_avail_input() that input is "expected" because we do expect
3535 either the timeout or fd handler to fire, and if they don't, the original
3536 call from process.c that got us here expects us to wait until some input
3540 ev = last_appdefined_event;
3546 if ([ev type] != NSApplicationDefined)
3550 last_appdefined_event = 0;
3554 /* The NX_APPDEFINED event we received was a timeout. */
3559 /* The NX_APPDEFINED event we received was the result of
3560 at least one real input event arriving. */
3566 /* Received back from select () in fd_handler; copy the results */
3568 memcpy (readfds, &select_readfds, sizeof (fd_set));
3572 /* never reached, shut compiler up */
3578 /* ==========================================================================
3582 ========================================================================== */
3586 ns_set_vertical_scroll_bar (struct window *window,
3587 int portion, int whole, int position)
3588 /* --------------------------------------------------------------------------
3589 External (hook): Update or add scrollbar
3590 -------------------------------------------------------------------------- */
3594 struct frame *f = XFRAME (WINDOW_FRAME (window));
3595 EmacsView *view = FRAME_NS_VIEW (f);
3596 int window_y, window_height;
3597 BOOL barOnVeryLeft, barOnVeryRight;
3598 int top, left, height, width, sb_width, sb_left;
3600 static int count = 0;
3602 /* optimization; display engine sends WAY too many of these.. */
3603 if (!NILP (window->vertical_scroll_bar))
3605 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3606 if ([bar checkSamePosition: position portion: portion whole: whole])
3608 if (view->scrollbarsNeedingUpdate == 0)
3610 if (!windows_or_buffers_changed)
3614 view->scrollbarsNeedingUpdate--;
3618 NSTRACE (ns_set_vertical_scroll_bar);
3620 /* Get dimensions. */
3621 window_box (window, -1, 0, &window_y, 0, &window_height);
3623 height = window_height;
3624 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3625 left = WINDOW_SCROLL_BAR_AREA_X (window);
3627 if (top < 5) /* top scrollbar adjustment */
3629 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3630 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3633 /* allow for displaying a skinnier scrollbar than char area allotted */
3634 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3635 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3637 barOnVeryLeft = left < 5;
3638 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3639 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3640 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3642 r = NSMakeRect (sb_left, top, sb_width, height);
3643 /* the parent view is flipped, so we need to flip y value */
3645 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3647 XSETWINDOW (win, window);
3650 /* we want at least 5 lines to display a scrollbar */
3651 if (WINDOW_TOTAL_LINES (window) < 5)
3653 if (!NILP (window->vertical_scroll_bar))
3655 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3656 [bar removeFromSuperview];
3657 window->vertical_scroll_bar = Qnil;
3659 ns_clear_frame_area (f, sb_left, top, width, height);
3664 if (NILP (window->vertical_scroll_bar))
3666 ns_clear_frame_area (f, sb_left, top, width, height);
3667 bar = [[EmacsScroller alloc] initFrame: r window: win];
3668 window->vertical_scroll_bar = make_save_value (bar, 0);
3673 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3674 oldRect = [bar frame];
3675 r.size.width = oldRect.size.width;
3676 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3678 if (oldRect.origin.x != r.origin.x)
3679 ns_clear_frame_area (f, sb_left, top, width, height);
3684 [bar setPosition: position portion: portion whole: whole];
3690 ns_condemn_scroll_bars (struct frame *f)
3691 /* --------------------------------------------------------------------------
3692 External (hook): arrange for all frame's scrollbars to be removed
3693 at next call to judge_scroll_bars, except for those redeemed.
3694 -------------------------------------------------------------------------- */
3698 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3700 NSTRACE (ns_condemn_scroll_bars);
3702 for (i =[subviews count]-1; i >= 0; i--)
3704 view = [subviews objectAtIndex: i];
3705 if ([view isKindOfClass: [EmacsScroller class]])
3712 ns_redeem_scroll_bar (struct window *window)
3713 /* --------------------------------------------------------------------------
3714 External (hook): arrange to spare this window's scrollbar
3715 at next call to judge_scroll_bars.
3716 -------------------------------------------------------------------------- */
3719 NSTRACE (ns_redeem_scroll_bar);
3720 if (!NILP (window->vertical_scroll_bar))
3722 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3729 ns_judge_scroll_bars (struct frame *f)
3730 /* --------------------------------------------------------------------------
3731 External (hook): destroy all scrollbars on frame that weren't
3732 redeemed after call to condemn_scroll_bars.
3733 -------------------------------------------------------------------------- */
3737 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3738 NSTRACE (ns_judge_scroll_bars);
3739 for (i =[subviews count]-1; i >= 0; i--)
3741 view = [subviews objectAtIndex: i];
3742 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3749 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3751 /* XXX irrelevant under NS */
3756 /* ==========================================================================
3760 ========================================================================== */
3763 x_display_pixel_height (struct ns_display_info *dpyinfo)
3765 NSScreen *screen = [NSScreen mainScreen];
3766 return [screen frame].size.height;
3770 x_display_pixel_width (struct ns_display_info *dpyinfo)
3772 NSScreen *screen = [NSScreen mainScreen];
3773 return [screen frame].size.width;
3777 static Lisp_Object ns_string_to_lispmod (const char *s)
3778 /* --------------------------------------------------------------------------
3779 Convert modifier name to lisp symbol
3780 -------------------------------------------------------------------------- */
3782 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3784 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3786 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3788 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3790 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3792 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3799 static Lisp_Object ns_mod_to_lisp (int m)
3800 /* --------------------------------------------------------------------------
3801 Convert modifier code (see lisp.h) to lisp symbol
3802 -------------------------------------------------------------------------- */
3806 else if (m == CHAR_SUPER)
3808 else if (m == CHAR_CTL)
3810 else if (m == CHAR_ALT)
3812 else if (m == CHAR_HYPER)
3814 else /* if (m == 0) */
3820 ns_default (const char *parameter, Lisp_Object *result,
3821 Lisp_Object yesval, Lisp_Object noval,
3822 BOOL is_float, BOOL is_modstring)
3823 /* --------------------------------------------------------------------------
3824 Check a parameter value in user's preferences
3825 -------------------------------------------------------------------------- */
3829 if ( (value =[[[NSUserDefaults standardUserDefaults]
3830 stringForKey: [NSString stringWithUTF8String: parameter]]
3835 if (strcasecmp (value, "YES") == 0)
3837 else if (strcasecmp (value, "NO") == 0)
3839 else if (is_float && (f = strtod (value, &pos), pos != value))
3840 *result = make_float (f);
3841 else if (is_modstring && value)
3842 *result = ns_string_to_lispmod (value);
3843 else fprintf (stderr,
3844 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3850 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3851 /* --------------------------------------------------------------------------
3852 Initialize global info and storage for display.
3853 -------------------------------------------------------------------------- */
3855 NSScreen *screen = [NSScreen mainScreen];
3856 NSWindowDepth depth = [screen depth];
3857 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3859 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3860 dpyinfo->resy = 72.27;
3861 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3862 NSColorSpaceFromDepth (depth)]
3863 && ![NSCalibratedWhiteColorSpace isEqualToString:
3864 NSColorSpaceFromDepth (depth)];
3865 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3866 dpyinfo->image_cache = make_image_cache ();
3867 dpyinfo->color_table
3868 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3869 dpyinfo->color_table->colors = NULL;
3870 dpyinfo->root_window = 42; /* a placeholder.. */
3872 hlinfo->mouse_face_mouse_frame = NULL;
3873 hlinfo->mouse_face_deferred_gc = 0;
3874 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3875 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3876 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3877 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3878 hlinfo->mouse_face_hidden = 0;
3880 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3881 hlinfo->mouse_face_defer = 0;
3883 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3885 dpyinfo->n_fonts = 0;
3886 dpyinfo->smallest_font_height = 1;
3887 dpyinfo->smallest_char_width = 1;
3891 /* This and next define (many of the) public functions in this file. */
3892 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3893 with using despite presence in the "system dependent" redisplay
3894 interface. In addition, many of the ns_ methods have code that is
3895 shared with all terms, indicating need for further refactoring. */
3896 extern frame_parm_handler ns_frame_parm_handlers[];
3897 static struct redisplay_interface ns_redisplay_interface =
3899 ns_frame_parm_handlers,
3903 x_clear_end_of_line,
3905 ns_after_update_window_line,
3906 ns_update_window_begin,
3907 ns_update_window_end,
3910 0, /* flush_display_optional */
3911 x_clear_window_mouse_face,
3912 x_get_glyph_overhangs,
3913 x_fix_overlapping_area,
3914 ns_draw_fringe_bitmap,
3915 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3916 0, /* destroy_fringe_bitmap */
3917 ns_compute_glyph_string_overhangs,
3918 ns_draw_glyph_string, /* interface to nsfont.m */
3919 ns_define_frame_cursor,
3920 ns_clear_frame_area,
3921 ns_draw_window_cursor,
3922 ns_draw_vertical_window_border,
3923 ns_shift_glyphs_for_insert
3928 ns_delete_display (struct ns_display_info *dpyinfo)
3934 /* This function is called when the last frame on a display is deleted. */
3936 ns_delete_terminal (struct terminal *terminal)
3938 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3941 /* Protect against recursive calls. delete_frame in
3942 delete_terminal calls us back when it deletes our last frame. */
3943 if (!terminal->name)
3948 x_destroy_all_bitmaps (dpyinfo);
3949 ns_delete_display (dpyinfo);
3954 static struct terminal *
3955 ns_create_terminal (struct ns_display_info *dpyinfo)
3956 /* --------------------------------------------------------------------------
3957 Set up use of NS before we make the first connection.
3958 -------------------------------------------------------------------------- */
3960 struct terminal *terminal;
3962 NSTRACE (ns_create_terminal);
3964 terminal = create_terminal ();
3966 terminal->type = output_ns;
3967 terminal->display_info.ns = dpyinfo;
3968 dpyinfo->terminal = terminal;
3970 terminal->rif = &ns_redisplay_interface;
3972 terminal->clear_frame_hook = ns_clear_frame;
3973 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3974 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3975 terminal->ring_bell_hook = ns_ring_bell;
3976 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3977 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3978 terminal->update_begin_hook = ns_update_begin;
3979 terminal->update_end_hook = ns_update_end;
3980 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3981 terminal->read_socket_hook = ns_read_socket;
3982 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3983 terminal->mouse_position_hook = ns_mouse_position;
3984 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3985 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3987 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3989 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3990 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3991 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3992 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3994 terminal->delete_frame_hook = x_destroy_window;
3995 terminal->delete_terminal_hook = ns_delete_terminal;
3997 terminal->scroll_region_ok = 1;
3998 terminal->char_ins_del_ok = 1;
3999 terminal->line_ins_del_ok = 1;
4000 terminal->fast_clear_end_of_line = 1;
4001 terminal->memory_below_frame = 0;
4007 struct ns_display_info *
4008 ns_term_init (Lisp_Object display_name)
4009 /* --------------------------------------------------------------------------
4010 Start the Application and get things rolling.
4011 -------------------------------------------------------------------------- */
4013 struct terminal *terminal;
4014 struct ns_display_info *dpyinfo;
4015 static int ns_initialized = 0;
4018 NSTRACE (ns_term_init);
4020 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4021 /*GSDebugAllocationActive (YES); */
4023 handling_signal = 0;
4025 if (!ns_initialized)
4028 Fset_input_interrupt_mode (Qnil);
4032 ns_pending_files = [[NSMutableArray alloc] init];
4033 ns_pending_service_names = [[NSMutableArray alloc] init];
4034 ns_pending_service_args = [[NSMutableArray alloc] init];
4036 /* Start app and create the main menu, window, view.
4037 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4038 The view will then ask the NSApp to stop and return to Emacs. */
4039 [EmacsApp sharedApplication];
4042 [NSApp setDelegate: NSApp];
4044 /* debugging: log all notifications */
4045 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4046 selector: @selector (logNotification:)
4047 name: nil object: nil]; */
4049 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4050 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4052 ns_initialize_display_info (dpyinfo);
4053 terminal = ns_create_terminal (dpyinfo);
4055 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4056 init_kboard (terminal->kboard);
4057 KVAR (terminal->kboard, Vwindow_system) = Qns;
4058 terminal->kboard->next_kboard = all_kboards;
4059 all_kboards = terminal->kboard;
4060 /* Don't let the initial kboard remain current longer than necessary.
4061 That would cause problems if a file loaded on startup tries to
4062 prompt in the mini-buffer. */
4063 if (current_kboard == initial_kboard)
4064 current_kboard = terminal->kboard;
4065 terminal->kboard->reference_count++;
4067 dpyinfo->next = x_display_list;
4068 x_display_list = dpyinfo;
4070 /* Put it on ns_display_name_list */
4071 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4072 ns_display_name_list);
4073 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4075 /* Set the name of the terminal. */
4076 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4077 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4078 terminal->name[SBYTES (display_name)] = 0;
4082 if (!inhibit_x_resources)
4084 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4087 /* this is a standard variable */
4088 ns_default ("AppleAntiAliasingThreshold", &tmp,
4089 make_float (10.0), make_float (6.0), YES, NO);
4090 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4093 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4094 stringForKey: @"AppleHighlightColor"];
4095 if (ns_selection_color == nil)
4096 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4099 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4103 Lisp_Object color_file, color_map, color;
4108 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4109 Fsymbol_value (intern ("data-directory")));
4110 if (NILP (Ffile_readable_p (color_file)))
4111 fatal ("Could not find %s.\n", SDATA (color_file));
4113 color_map = Fx_load_color_file (color_file);
4114 if (NILP (color_map))
4115 fatal ("Could not read %s.\n", SDATA (color_file));
4117 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4118 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4120 color = XCAR (color_map);
4121 name = SDATA (XCAR (color));
4122 c = XINT (XCDR (color));
4124 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4125 green: GREEN_FROM_ULONG (c) / 255.0
4126 blue: BLUE_FROM_ULONG (c) / 255.0
4128 forKey: [NSString stringWithUTF8String: name]];
4130 [cl writeToFile: nil];
4136 #ifdef NS_IMPL_GNUSTEP
4137 strncpy (c, gnustep_base_version, sizeof (c));
4139 /*PSnextrelease (128, c); */
4140 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4142 Vwindow_system_version = build_string (c);
4145 delete_keyboard_wait_descriptor (0);
4147 ns_app_name = [[NSProcessInfo processInfo] processName];
4149 /* Set up OS X app menu */
4150 #ifdef NS_IMPL_COCOA
4154 /* set up the application menu */
4155 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4156 [svcsMenu setAutoenablesItems: NO];
4157 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4158 [appMenu setAutoenablesItems: NO];
4159 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4160 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4162 [appMenu insertItemWithTitle: @"About Emacs"
4163 action: @selector (orderFrontStandardAboutPanel:)
4166 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4167 [appMenu insertItemWithTitle: @"Preferences..."
4168 action: @selector (showPreferencesWindow:)
4171 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4172 item = [appMenu insertItemWithTitle: @"Services"
4173 action: @selector (menuDown:)
4176 [appMenu setSubmenu: svcsMenu forItem: item];
4177 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4178 [appMenu insertItemWithTitle: @"Hide Emacs"
4179 action: @selector (hide:)
4182 item = [appMenu insertItemWithTitle: @"Hide Others"
4183 action: @selector (hideOtherApplications:)
4186 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4187 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4188 [appMenu insertItemWithTitle: @"Quit Emacs"
4189 action: @selector (terminate:)
4193 item = [mainMenu insertItemWithTitle: ns_app_name
4194 action: @selector (menuDown:)
4197 [mainMenu setSubmenu: appMenu forItem: item];
4198 [dockMenu insertItemWithTitle: @"New Frame"
4199 action: @selector (newFrame:)
4203 [NSApp setMainMenu: mainMenu];
4204 [NSApp setAppleMenu: appMenu];
4205 [NSApp setServicesMenu: svcsMenu];
4206 /* Needed at least on Cocoa, to get dock menu to show windows */
4207 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4209 #endif /* MAC OS X menu setup */
4218 ns_term_shutdown (int sig)
4220 [[NSUserDefaults standardUserDefaults] synchronize];
4222 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4223 if (STRINGP (Vauto_save_list_file_name))
4224 unlink (SDATA (Vauto_save_list_file_name));
4226 if (sig == 0 || sig == SIGTERM)
4228 [NSApp terminate: NSApp];
4230 else // force a stack trace to happen
4237 /* ==========================================================================
4239 EmacsApp implementation
4241 ========================================================================== */
4244 @implementation EmacsApp
4246 - (void)logNotification: (NSNotification *)notification
4248 const char *name = [[notification name] UTF8String];
4249 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4250 && !strstr (name, "WindowNumber"))
4251 NSLog (@"notification: '%@'", [notification name]);
4255 - (void)sendEvent: (NSEvent *)theEvent
4256 /* --------------------------------------------------------------------------
4257 Called when NSApp is running for each event received. Used to stop
4258 the loop when we choose, since there's no way to just run one iteration.
4259 -------------------------------------------------------------------------- */
4261 int type = [theEvent type];
4262 NSWindow *window = [theEvent window];
4263 /* NSTRACE (sendEvent); */
4264 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4266 #ifdef NS_IMPL_COCOA
4267 if (type == NSApplicationDefined
4268 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4276 if (type == NSCursorUpdate && window == nil)
4278 fprintf (stderr, "Dropping external cursor update event.\n");
4282 #ifdef NS_IMPL_COCOA
4283 /* pass mouse down in resize handle and subsequent drags directly to
4284 EmacsWindow so we can generate continuous redisplays */
4287 if (type == NSLeftMouseDragged)
4289 [window mouseDragged: theEvent];
4292 else if (type == NSLeftMouseUp)
4294 [window mouseUp: theEvent];
4298 else if (type == NSLeftMouseDown)
4300 NSRect r = ns_resize_handle_rect (window);
4301 if (NSPointInRect ([theEvent locationInWindow], r))
4304 [window mouseDown: theEvent];
4310 if (type == NSApplicationDefined)
4312 /* Events posted by ns_send_appdefined interrupt the run loop here.
4313 But, if a modal window is up, an appdefined can still come through,
4314 (e.g., from a makeKeyWindow event) but stopping self also stops the
4315 modal loop. Just defer it until later. */
4316 if ([NSApp modalWindow] == nil)
4318 last_appdefined_event = theEvent;
4323 send_appdefined = YES;
4327 [super sendEvent: theEvent];
4331 - (void)showPreferencesWindow: (id)sender
4333 struct frame *emacsframe = SELECTED_FRAME ();
4334 NSEvent *theEvent = [NSApp currentEvent];
4338 emacs_event->kind = NS_NONKEY_EVENT;
4339 emacs_event->code = KEY_NS_SHOW_PREFS;
4340 emacs_event->modifiers = 0;
4341 EV_TRAILER (theEvent);
4345 - (void)newFrame: (id)sender
4347 struct frame *emacsframe = SELECTED_FRAME ();
4348 NSEvent *theEvent = [NSApp currentEvent];
4352 emacs_event->kind = NS_NONKEY_EVENT;
4353 emacs_event->code = KEY_NS_NEW_FRAME;
4354 emacs_event->modifiers = 0;
4355 EV_TRAILER (theEvent);
4359 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4360 - (BOOL) openFile: (NSString *)fileName
4362 struct frame *emacsframe = SELECTED_FRAME ();
4363 NSEvent *theEvent = [NSApp currentEvent];
4368 emacs_event->kind = NS_NONKEY_EVENT;
4369 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4370 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4371 ns_input_line = Qnil; /* can be start or cons start,end */
4372 emacs_event->modifiers =0;
4373 EV_TRAILER (theEvent);
4379 /* **************************************************************************
4381 EmacsApp delegate implementation
4383 ************************************************************************** */
4385 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4386 /* --------------------------------------------------------------------------
4387 When application is loaded, terminate event loop in ns_term_init
4388 -------------------------------------------------------------------------- */
4390 NSTRACE (applicationDidFinishLaunching);
4391 [NSApp setServicesProvider: NSApp];
4392 ns_send_appdefined (-2);
4396 /* Termination sequences:
4399 MenuBar | File | Exit:
4400 Select Quit from App menubar:
4402 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4405 Select Quit from Dock menu:
4408 Cancel -> Nothing else
4412 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4417 - (void) terminate: (id)sender
4419 struct frame *emacsframe = SELECTED_FRAME ();
4424 emacs_event->kind = NS_NONKEY_EVENT;
4425 emacs_event->code = KEY_NS_POWER_OFF;
4426 emacs_event->arg = Qt; /* mark as non-key event */
4427 EV_TRAILER ((id)nil);
4431 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4435 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4436 return NSTerminateNow;
4438 ret = NSRunAlertPanel(ns_app_name,
4439 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4440 @"Save Buffers and Exit", @"Cancel", nil);
4442 if (ret == NSAlertDefaultReturn)
4443 return NSTerminateNow;
4444 else if (ret == NSAlertAlternateReturn)
4445 return NSTerminateCancel;
4446 return NSTerminateNow; /* just in case */
4450 /* Notification from the Workspace to open a file */
4451 - (BOOL)application: sender openFile: (NSString *)file
4453 [ns_pending_files addObject: file];
4458 /* Open a file as a temporary file */
4459 - (BOOL)application: sender openTempFile: (NSString *)file
4461 [ns_pending_files addObject: file];
4466 /* Notification from the Workspace to open a file noninteractively (?) */
4467 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4469 [ns_pending_files addObject: file];
4474 /* Notification from the Workspace to open multiple files */
4475 - (void)application: sender openFiles: (NSArray *)fileList
4477 NSEnumerator *files = [fileList objectEnumerator];
4479 while ((file = [files nextObject]) != nil)
4480 [ns_pending_files addObject: file];
4482 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4487 /* Handle dock menu requests. */
4488 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4494 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4495 - (void)applicationWillBecomeActive: (NSNotification *)notification
4497 //ns_app_active=YES;
4499 - (void)applicationDidBecomeActive: (NSNotification *)notification
4501 NSTRACE (applicationDidBecomeActive);
4503 //ns_app_active=YES;
4505 ns_update_auto_hide_menu_bar ();
4506 // No constraining takes place when the application is not active.
4507 ns_constrain_all_frames ();
4509 - (void)applicationDidResignActive: (NSNotification *)notification
4512 ns_send_appdefined (-1);
4517 /* ==========================================================================
4519 EmacsApp aux handlers for managing event loop
4521 ========================================================================== */
4524 - (void)timeout_handler: (NSTimer *)timedEntry
4525 /* --------------------------------------------------------------------------
4526 The timeout specified to ns_select has passed.
4527 -------------------------------------------------------------------------- */
4529 /*NSTRACE (timeout_handler); */
4530 ns_send_appdefined (-2);
4533 - (void)fd_handler: (NSTimer *) fdEntry
4534 /* --------------------------------------------------------------------------
4535 Check data waiting on file descriptors and terminate if so
4536 -------------------------------------------------------------------------- */
4539 /* NSTRACE (fd_handler); */
4541 if (select_nfds == 0)
4544 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4546 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4547 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4551 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4552 ns_send_appdefined (result);
4558 /* ==========================================================================
4562 ========================================================================== */
4564 /* called from system: queue for next pass through event loop */
4565 - (void)requestService: (NSPasteboard *)pboard
4566 userData: (NSString *)userData
4567 error: (NSString **)error
4569 [ns_pending_service_names addObject: userData];
4570 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4571 SDATA (ns_string_from_pasteboard (pboard))]];
4575 /* called from ns_read_socket to clear queue */
4576 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4578 struct frame *emacsframe = SELECTED_FRAME ();
4579 NSEvent *theEvent = [NSApp currentEvent];
4584 emacs_event->kind = NS_NONKEY_EVENT;
4585 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4586 ns_input_spi_name = build_string ([name UTF8String]);
4587 ns_input_spi_arg = build_string ([arg UTF8String]);
4588 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4589 EV_TRAILER (theEvent);
4599 /* ==========================================================================
4601 EmacsView implementation
4603 ========================================================================== */
4606 @implementation EmacsView
4608 /* needed to inform when window closed from LISP */
4609 - (void) setWindowClosing: (BOOL)closing
4611 windowClosing = closing;
4617 NSTRACE (EmacsView_dealloc);
4623 /* called on font panel selection */
4624 - (void)changeFont: (id)sender
4626 NSEvent *e =[[self window] currentEvent];
4627 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4631 NSTRACE (changeFont);
4635 if (newFont = [sender convertFont:
4636 ((struct nsfont_info *)face->font)->nsfont])
4638 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4640 emacs_event->kind = NS_NONKEY_EVENT;
4641 emacs_event->modifiers = 0;
4642 emacs_event->code = KEY_NS_CHANGE_FONT;
4644 size = [newFont pointSize];
4645 ns_input_fontsize = make_number (lrint (size));
4646 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4652 - (BOOL)acceptsFirstResponder
4654 NSTRACE (acceptsFirstResponder);
4659 - (void)resetCursorRects
4661 NSRect visible = [self visibleRect];
4662 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4663 NSTRACE (resetCursorRects);
4665 if (currentCursor == nil)
4666 currentCursor = [NSCursor arrowCursor];
4668 if (!NSIsEmptyRect (visible))
4669 [self addCursorRect: visible cursor: currentCursor];
4670 [currentCursor setOnMouseEntered: YES];
4675 /*****************************************************************************/
4676 /* Keyboard handling. */
4679 - (void)keyDown: (NSEvent *)theEvent
4681 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4683 unsigned fnKeysym = 0;
4685 static NSMutableArray *nsEvArray;
4686 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4687 static BOOL firstTime = YES;
4693 /* Rhapsody and OS X give up and down events for the arrow keys */
4694 if (ns_fake_keydown == YES)
4695 ns_fake_keydown = NO;
4696 else if ([theEvent type] != NSKeyDown)
4702 if (![[self window] isKeyWindow]
4703 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4704 /* we must avoid an infinite loop here. */
4705 && (EmacsView *)[[theEvent window] delegate] != self)
4707 /* XXX: There is an occasional condition in which, when Emacs display
4708 updates a different frame from the current one, and temporarily
4709 selects it, then processes some interrupt-driven input
4710 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4711 for some reason that window has its first responder set to the NSView
4712 most recently updated (I guess), which is not the correct one. */
4713 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4717 if (nsEvArray == nil)
4718 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4720 [NSCursor setHiddenUntilMouseMoves: YES];
4722 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4724 clear_mouse_face (hlinfo);
4725 hlinfo->mouse_face_hidden = 1;
4728 if (!processingCompose)
4730 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4731 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4732 /* (Carbon way: [theEvent keyCode]) */
4734 /* is it a "function key"? */
4735 fnKeysym = ns_convert_key (code);
4738 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4739 because Emacs treats Delete and KP-Delete same (in simple.el). */
4740 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4741 code = 0xFF08; /* backspace */
4746 /* are there modifiers? */
4747 emacs_event->modifiers = 0;
4748 flags = [theEvent modifierFlags];
4750 if (flags & NSHelpKeyMask)
4751 emacs_event->modifiers |= hyper_modifier;
4753 if (flags & NSShiftKeyMask)
4754 emacs_event->modifiers |= shift_modifier;
4756 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4757 emacs_event->modifiers |= parse_solitary_modifier
4758 (EQ (ns_right_command_modifier, Qleft)
4759 ? ns_command_modifier
4760 : ns_right_command_modifier);
4762 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4764 emacs_event->modifiers |= parse_solitary_modifier
4765 (ns_command_modifier);
4767 /* if super (default), take input manager's word so things like
4768 dvorak / qwerty layout work */
4769 if (EQ (ns_command_modifier, Qsuper)
4771 && [[theEvent characters] length] != 0)
4773 /* XXX: the code we get will be unshifted, so if we have
4774 a shift modifier, must convert ourselves */
4775 if (!(flags & NSShiftKeyMask))
4776 code = [[theEvent characters] characterAtIndex: 0];
4778 /* this is ugly and also requires linking w/Carbon framework
4779 (for LMGetKbdType) so for now leave this rare (?) case
4780 undealt with.. in future look into CGEvent methods */
4783 long smv = GetScriptManagerVariable (smKeyScript);
4784 Handle uchrHandle = GetResource
4785 ('uchr', GetScriptVariable (smv, smScriptKeys));
4787 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4788 [[theEvent characters] characterAtIndex: 0],
4789 kUCKeyActionDisplay,
4790 (flags & ~NSCommandKeyMask) >> 8,
4791 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4792 &dummy, 1, &dummy, &code);
4799 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4800 emacs_event->modifiers |= parse_solitary_modifier
4801 (EQ (ns_right_control_modifier, Qleft)
4802 ? ns_control_modifier
4803 : ns_right_control_modifier);
4805 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4806 emacs_event->modifiers |= parse_solitary_modifier
4807 (ns_control_modifier);
4809 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4810 emacs_event->modifiers |=
4811 parse_solitary_modifier (ns_function_modifier);
4813 left_is_none = NILP (ns_alternate_modifier)
4814 || EQ (ns_alternate_modifier, Qnone);
4816 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4818 if ((NILP (ns_right_alternate_modifier)
4819 || EQ (ns_right_alternate_modifier, Qnone)
4820 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4822 { /* accept pre-interp alt comb */
4823 if ([[theEvent characters] length] > 0)
4824 code = [[theEvent characters] characterAtIndex: 0];
4825 /*HACK: clear lone shift modifier to stop next if from firing */
4826 if (emacs_event->modifiers == shift_modifier)
4827 emacs_event->modifiers = 0;
4830 emacs_event->modifiers |= parse_solitary_modifier
4831 (EQ (ns_right_alternate_modifier, Qleft)
4832 ? ns_alternate_modifier
4833 : ns_right_alternate_modifier);
4836 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4838 if (left_is_none && !fnKeysym)
4839 { /* accept pre-interp alt comb */
4840 if ([[theEvent characters] length] > 0)
4841 code = [[theEvent characters] characterAtIndex: 0];
4842 /*HACK: clear lone shift modifier to stop next if from firing */
4843 if (emacs_event->modifiers == shift_modifier)
4844 emacs_event->modifiers = 0;
4847 emacs_event->modifiers |=
4848 parse_solitary_modifier (ns_alternate_modifier);
4852 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4853 code, fnKeysym, flags, emacs_event->modifiers);
4855 /* if it was a function key or had modifiers, pass it directly to emacs */
4856 if (fnKeysym || (emacs_event->modifiers
4857 && (emacs_event->modifiers != shift_modifier)
4858 && [[theEvent charactersIgnoringModifiers] length] > 0))
4859 /*[[theEvent characters] length] */
4861 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4863 code |= (1<<28)|(3<<16);
4864 else if (code == 0x7f)
4865 code |= (1<<28)|(3<<16);
4867 emacs_event->kind = code > 0xFF
4868 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4870 emacs_event->code = code;
4871 EV_TRAILER (theEvent);
4877 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4878 /* if we get here we should send the key for input manager processing */
4879 if (firstTime && [[NSInputManager currentInputManager]
4880 wantsToDelayTextChangeNotifications] == NO)
4882 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4885 if (NS_KEYLOG && !processingCompose)
4886 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4888 processingCompose = YES;
4889 [nsEvArray addObject: theEvent];
4890 [self interpretKeyEvents: nsEvArray];
4891 [nsEvArray removeObject: theEvent];
4895 #ifdef NS_IMPL_COCOA
4896 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4897 decided not to send key-down for.
4898 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4899 This only applies on Tiger and earlier.
4900 If it matches one of these, send it on to keyDown. */
4901 -(void)keyUp: (NSEvent *)theEvent
4903 int flags = [theEvent modifierFlags];
4904 int code = [theEvent keyCode];
4905 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4906 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4909 fprintf (stderr, "keyUp: passed test");
4910 ns_fake_keydown = YES;
4911 [self keyDown: theEvent];
4917 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4920 /* <NSTextInput>: called when done composing;
4921 NOTE: also called when we delete over working text, followed immed.
4922 by doCommandBySelector: deleteBackward: */
4923 - (void)insertText: (id)aString
4926 int len = [(NSString *)aString length];
4930 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4931 processingCompose = NO;
4936 /* first, clear any working text */
4937 if (workingText != nil)
4938 [self deleteWorkingText];
4940 /* now insert the string as keystrokes */
4941 for (i =0; i<len; i++)
4943 code = [aString characterAtIndex: i];
4944 /* TODO: still need this? */
4946 code = '~'; /* 0x7E */
4947 emacs_event->modifiers = 0;
4949 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4950 emacs_event->code = code;
4951 EV_TRAILER ((id)nil);
4956 /* <NSTextInput>: inserts display of composing characters */
4957 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4959 NSString *str = [aString respondsToSelector: @selector (string)] ?
4960 [aString string] : aString;
4962 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4963 selRange.length, selRange.location);
4965 if (workingText != nil)
4966 [self deleteWorkingText];
4967 if ([str length] == 0)
4973 processingCompose = YES;
4974 workingText = [str copy];
4975 ns_working_text = build_string ([workingText UTF8String]);
4977 emacs_event->kind = NS_TEXT_EVENT;
4978 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4979 EV_TRAILER ((id)nil);
4983 /* delete display of composing characters [not in <NSTextInput>] */
4984 - (void)deleteWorkingText
4986 if (workingText == nil)
4989 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4990 [workingText release];
4992 processingCompose = NO;
4997 emacs_event->kind = NS_TEXT_EVENT;
4998 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4999 EV_TRAILER ((id)nil);
5003 - (BOOL)hasMarkedText
5005 return workingText != nil;
5009 - (NSRange)markedRange
5011 NSRange rng = workingText != nil
5012 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5014 NSLog (@"markedRange request");
5022 NSLog (@"unmark (accept) text");
5023 [self deleteWorkingText];
5024 processingCompose = NO;
5028 /* used to position char selection windows, etc. */
5029 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5033 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5035 NSLog (@"firstRectForCharRange request");
5037 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5038 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5039 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5040 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5041 +FRAME_LINE_HEIGHT (emacsframe));
5043 pt = [self convertPoint: pt toView: nil];
5044 pt = [[self window] convertBaseToScreen: pt];
5050 - (long)conversationIdentifier
5056 - (void)doCommandBySelector: (SEL)aSelector
5059 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5061 if (aSelector == @selector (deleteBackward:))
5063 /* happens when user backspaces over an ongoing composition:
5064 throw a 'delete' into the event queue */
5067 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5068 emacs_event->code = 0xFF08;
5069 EV_TRAILER ((id)nil);
5073 - (NSArray *)validAttributesForMarkedText
5075 static NSArray *arr = nil;
5076 if (arr == nil) arr = [NSArray new];
5077 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5081 - (NSRange)selectedRange
5084 NSLog (@"selectedRange request");
5085 return NSMakeRange (NSNotFound, 0);
5088 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5091 NSLog (@"characterIndexForPoint request");
5095 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5097 static NSAttributedString *str = nil;
5098 if (str == nil) str = [NSAttributedString new];
5100 NSLog (@"attributedSubstringFromRange request");
5104 /* End <NSTextInput> impl. */
5105 /*****************************************************************************/
5108 /* This is what happens when the user presses a mouse button. */
5109 - (void)mouseDown: (NSEvent *)theEvent
5111 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5114 NSTRACE (mouseDown);
5116 [self deleteWorkingText];
5121 last_mouse_frame = emacsframe;
5122 /* appears to be needed to prevent spurious movement events generated on
5124 last_mouse_frame->mouse_moved = 0;
5126 if ([theEvent type] == NSScrollWheel)
5128 float delta = [theEvent deltaY];
5129 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5132 emacs_event->kind = WHEEL_EVENT;
5133 emacs_event->code = 0;
5134 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5135 ((delta > 0) ? up_modifier : down_modifier);
5139 emacs_event->kind = MOUSE_CLICK_EVENT;
5140 emacs_event->code = EV_BUTTON (theEvent);
5141 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5142 | EV_UDMODIFIERS (theEvent);
5144 XSETINT (emacs_event->x, lrint (p.x));
5145 XSETINT (emacs_event->y, lrint (p.y));
5146 EV_TRAILER (theEvent);
5150 - (void)rightMouseDown: (NSEvent *)theEvent
5152 NSTRACE (rightMouseDown);
5153 [self mouseDown: theEvent];
5157 - (void)otherMouseDown: (NSEvent *)theEvent
5159 NSTRACE (otherMouseDown);
5160 [self mouseDown: theEvent];
5164 - (void)mouseUp: (NSEvent *)theEvent
5167 [self mouseDown: theEvent];
5171 - (void)rightMouseUp: (NSEvent *)theEvent
5173 NSTRACE (rightMouseUp);
5174 [self mouseDown: theEvent];
5178 - (void)otherMouseUp: (NSEvent *)theEvent
5180 NSTRACE (otherMouseUp);
5181 [self mouseDown: theEvent];
5185 - (void) scrollWheel: (NSEvent *)theEvent
5187 NSTRACE (scrollWheel);
5188 [self mouseDown: theEvent];
5192 /* Tell emacs the mouse has moved. */
5193 - (void)mouseMoved: (NSEvent *)e
5195 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5198 // NSTRACE (mouseMoved);
5200 last_mouse_movement_time = EV_TIMESTAMP (e);
5201 last_mouse_motion_position
5202 = [self convertPoint: [e locationInWindow] fromView: nil];
5204 /* update any mouse face */
5205 if (hlinfo->mouse_face_hidden)
5207 hlinfo->mouse_face_hidden = 0;
5208 clear_mouse_face (hlinfo);
5211 /* tooltip handling */
5212 previous_help_echo_string = help_echo_string;
5213 help_echo_string = Qnil;
5215 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5216 last_mouse_motion_position.y))
5217 help_echo_string = previous_help_echo_string;
5219 XSETFRAME (frame, emacsframe);
5220 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5222 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5223 (note_mouse_highlight), which is called through the
5224 note_mouse_movement () call above */
5225 gen_help_event (help_echo_string, frame, help_echo_window,
5226 help_echo_object, help_echo_pos);
5230 help_echo_string = Qnil;
5231 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5234 if (emacsframe->mouse_moved && send_appdefined)
5235 ns_send_appdefined (-1);
5239 - (void)mouseDragged: (NSEvent *)e
5241 NSTRACE (mouseDragged);
5242 [self mouseMoved: e];
5246 - (void)rightMouseDragged: (NSEvent *)e
5248 NSTRACE (rightMouseDragged);
5249 [self mouseMoved: e];
5253 - (void)otherMouseDragged: (NSEvent *)e
5255 NSTRACE (otherMouseDragged);
5256 [self mouseMoved: e];
5260 - (BOOL)windowShouldClose: (id)sender
5262 NSEvent *e =[[self window] currentEvent];
5264 NSTRACE (windowShouldClose);
5265 windowClosing = YES;
5268 emacs_event->kind = DELETE_WINDOW_EVENT;
5269 emacs_event->modifiers = 0;
5270 emacs_event->code = 0;
5272 /* Don't close this window, let this be done from lisp code. */
5277 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5278 /* normalize frame to gridded text size */
5280 NSTRACE (windowWillResize);
5281 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5283 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5284 #ifdef NS_IMPL_GNUSTEP
5285 frameSize.width + 3);
5289 if (cols < MINWIDTH)
5292 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5293 #ifdef NS_IMPL_GNUSTEP
5294 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5295 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5297 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5298 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5300 if (rows < MINHEIGHT)
5302 #ifdef NS_IMPL_COCOA
5304 /* this sets window title to have size in it; the wm does this under GS */
5305 NSRect r = [[self window] frame];
5306 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5317 NSWindow *window = [self window];
5320 const char *t = [[[self window] title] UTF8String];
5321 char *pos = strstr (t, " — ");
5324 old_title = (char *) xmalloc (strlen (t) + 1);
5325 strcpy (old_title, t);
5327 size_title = xmalloc (strlen (old_title) + 40);
5328 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5329 [window setTitle: [NSString stringWithUTF8String: size_title]];
5334 #endif /* NS_IMPL_COCOA */
5335 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5341 - (void)windowDidResize: (NSNotification *)notification
5343 NSWindow *theWindow = [notification object];
5345 #ifdef NS_IMPL_GNUSTEP
5346 /* in GNUstep, at least currently, it's possible to get a didResize
5347 without getting a willResize.. therefore we need to act as if we got
5348 the willResize now */
5349 NSSize sz = [theWindow frame].size;
5350 sz = [self windowWillResize: theWindow toSize: sz];
5351 #endif /* NS_IMPL_GNUSTEP */
5353 NSTRACE (windowDidResize);
5354 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5356 #ifdef NS_IMPL_COCOA
5362 #endif /* NS_IMPL_COCOA */
5364 /* Avoid loop under GNUstep due to call at beginning of this function.
5365 (x_set_window_size causes a resize which causes
5366 a "windowDidResize" which calls x_set_window_size). */
5367 #ifndef NS_IMPL_GNUSTEP
5368 if (cols > 0 && rows > 0)
5371 x_set_window_size (emacsframe, 0, cols, rows);
5374 NSWindow *window = [self window];
5375 NSRect wr = [window frame];
5376 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5377 - emacsframe->border_width;
5378 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5379 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5380 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5381 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5382 SET_FRAME_GARBAGED (emacsframe);
5383 cancel_mouse_face (emacsframe);
5388 ns_send_appdefined (-1);
5392 - (void)windowDidBecomeKey: (NSNotification *)notification
5393 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5395 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5396 struct frame *old_focus = dpyinfo->x_focus_frame;
5398 NSTRACE (windowDidBecomeKey);
5400 if (emacsframe != old_focus)
5401 dpyinfo->x_focus_frame = emacsframe;
5403 ns_frame_rehighlight (emacsframe);
5407 emacs_event->kind = FOCUS_IN_EVENT;
5408 EV_TRAILER ((id)nil);
5413 - (void)windowDidResignKey: (NSNotification *)notification
5414 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5416 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5417 NSTRACE (windowDidResignKey);
5419 if (dpyinfo->x_focus_frame == emacsframe)
5420 dpyinfo->x_focus_frame = 0;
5422 ns_frame_rehighlight (emacsframe);
5424 /* FIXME: for some reason needed on second and subsequent clicks away
5425 from sole-frame Emacs to get hollow box to show */
5426 if (!windowClosing && [[self window] isVisible] == YES)
5428 x_update_cursor (emacsframe, 1);
5429 x_set_frame_alpha (emacsframe);
5434 [self deleteWorkingText];
5435 emacs_event->kind = FOCUS_IN_EVENT;
5436 EV_TRAILER ((id)nil);
5441 - (void)windowWillMiniaturize: sender
5443 NSTRACE (windowWillMiniaturize);
5459 - initFrameFromEmacs: (struct frame *)f
5464 NSButton *toggleButton;
5465 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5470 NSTRACE (initFrameFromEmacs);
5473 processingCompose = NO;
5474 scrollbarsNeedingUpdate = 0;
5476 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5478 ns_userRect = NSMakeRect (0, 0, 0, 0);
5479 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5480 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5481 [self initWithFrame: r];
5482 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5484 FRAME_NS_VIEW (f) = self;
5488 win = [[EmacsWindow alloc]
5489 initWithContentRect: r
5490 styleMask: (NSResizableWindowMask |
5491 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5492 NSTitledWindowMask |
5494 NSMiniaturizableWindowMask |
5495 NSClosableWindowMask)
5496 backing: NSBackingStoreBuffered
5500 f->border_width = wr.size.width - r.size.width;
5501 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5503 [win setAcceptsMouseMovedEvents: YES];
5504 [win setDelegate: self];
5505 [win useOptimizedDrawing: YES];
5507 sz.width = FRAME_COLUMN_WIDTH (f);
5508 sz.height = FRAME_LINE_HEIGHT (f);
5509 [win setResizeIncrements: sz];
5511 [[win contentView] addSubview: self];
5514 [self registerForDraggedTypes: ns_drag_types];
5517 name = [NSString stringWithUTF8String:
5518 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5519 [win setTitle: name];
5521 /* toolbar support */
5522 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5523 [NSString stringWithFormat: @"Emacs Frame %d",
5525 [win setToolbar: toolbar];
5526 [toolbar setVisible: NO];
5527 #ifdef NS_IMPL_COCOA
5528 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5529 [toggleButton setTarget: self];
5530 [toggleButton setAction: @selector (toggleToolbar: )];
5532 FRAME_TOOLBAR_HEIGHT (f) = 0;
5536 [win setMiniwindowTitle:
5537 [NSString stringWithUTF8String: SDATA (tem)]];
5540 NSScreen *screen = [win screen];
5543 [win setFrameTopLeftPoint: NSMakePoint
5544 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5545 IN_BOUND (-SCREENMAX,
5546 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5549 [win makeFirstResponder: self];
5551 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5552 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5553 [win setBackgroundColor: col];
5554 if ([col alphaComponent] != 1.0)
5555 [win setOpaque: NO];
5557 [self allocateGState];
5559 [NSApp registerServicesMenuSendTypes: ns_send_types
5567 - (void)windowDidMove: sender
5569 NSWindow *win = [self window];
5570 NSRect r = [win frame];
5571 NSArray *screens = [NSScreen screens];
5572 NSScreen *screen = [screens objectAtIndex: 0];
5574 NSTRACE (windowDidMove);
5576 if (!emacsframe->output_data.ns)
5580 emacsframe->left_pos = r.origin.x;
5581 emacsframe->top_pos =
5582 [screen frame].size.height - (r.origin.y + r.size.height);
5587 /* Called AFTER method below, but before our windowWillResize call there leads
5588 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5589 location so set_window_size moves the frame. */
5590 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5592 emacsframe->output_data.ns->zooming = 1;
5597 /* Override to do something slightly nonstandard, but nice. First click on
5598 zoom button will zoom vertically. Second will zoom completely. Third
5599 returns to original. */
5600 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5601 defaultFrame:(NSRect)defaultFrame
5603 NSRect result = [sender frame];
5605 NSTRACE (windowWillUseStandardFrame);
5607 if (abs (defaultFrame.size.height - result.size.height)
5608 > FRAME_LINE_HEIGHT (emacsframe))
5611 ns_userRect = result;
5612 result.size.height = defaultFrame.size.height;
5613 result.origin.y = defaultFrame.origin.y;
5617 if (abs (defaultFrame.size.width - result.size.width)
5618 > FRAME_COLUMN_WIDTH (emacsframe))
5619 result = defaultFrame; /* second click */
5623 result = ns_userRect.size.height ? ns_userRect : result;
5624 ns_userRect = NSMakeRect (0, 0, 0, 0);
5628 [self windowWillResize: sender toSize: result.size];
5633 - (void)windowDidDeminiaturize: sender
5635 NSTRACE (windowDidDeminiaturize);
5636 if (!emacsframe->output_data.ns)
5638 emacsframe->async_iconified = 0;
5639 emacsframe->async_visible = 1;
5640 windows_or_buffers_changed++;
5644 emacs_event->kind = ICONIFY_EVENT;
5645 EV_TRAILER ((id)nil);
5650 - (void)windowDidExpose: sender
5652 NSTRACE (windowDidExpose);
5653 if (!emacsframe->output_data.ns)
5655 emacsframe->async_visible = 1;
5656 SET_FRAME_GARBAGED (emacsframe);
5658 if (send_appdefined)
5659 ns_send_appdefined (-1);
5663 - (void)windowDidMiniaturize: sender
5665 NSTRACE (windowDidMiniaturize);
5666 if (!emacsframe->output_data.ns)
5669 emacsframe->async_iconified = 1;
5670 emacsframe->async_visible = 0;
5674 emacs_event->kind = ICONIFY_EVENT;
5675 EV_TRAILER ((id)nil);
5680 - (void)mouseEntered: (NSEvent *)theEvent
5682 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5683 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5684 NSTRACE (mouseEntered);
5686 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5690 - (void)mouseExited: (NSEvent *)theEvent
5692 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5694 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5696 NSTRACE (mouseExited);
5701 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5703 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5705 clear_mouse_face (hlinfo);
5706 hlinfo->mouse_face_mouse_frame = 0;
5714 if (context_menu_value == -1)
5715 context_menu_value = [sender tag];
5717 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5718 emacsframe->menu_bar_vector,
5719 (void *)[sender tag]);
5720 ns_send_appdefined (-1);
5725 - (EmacsToolbar *)toolbar
5731 /* this gets called on toolbar button click */
5732 - toolbarClicked: (id)item
5735 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5737 NSTRACE (toolbarClicked);
5742 /* send first event (for some reason two needed) */
5743 theEvent = [[self window] currentEvent];
5744 emacs_event->kind = TOOL_BAR_EVENT;
5745 XSETFRAME (emacs_event->arg, emacsframe);
5746 EV_TRAILER (theEvent);
5748 emacs_event->kind = TOOL_BAR_EVENT;
5749 /* XSETINT (emacs_event->code, 0); */
5750 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5751 idx + TOOL_BAR_ITEM_KEY);
5752 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5753 EV_TRAILER (theEvent);
5758 - toggleToolbar: (id)sender
5763 emacs_event->kind = NS_NONKEY_EVENT;
5764 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5765 EV_TRAILER ((id)nil);
5770 - (void)drawRect: (NSRect)rect
5772 int x = NSMinX (rect), y = NSMinY (rect);
5773 int width = NSWidth (rect), height = NSHeight (rect);
5777 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5780 ns_clear_frame_area (emacsframe, x, y, width, height);
5781 expose_frame (emacsframe, x, y, width, height);
5784 drawRect: may be called (at least in OS X 10.5) for invisible
5785 views as well for some reason. Thus, do not infer visibility
5788 emacsframe->async_visible = 1;
5789 emacsframe->async_iconified = 0;
5794 /* NSDraggingDestination protocol methods. Actually this is not really a
5795 protocol, but a category of Object. O well... */
5797 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5799 NSTRACE (draggingEntered);
5800 return NSDragOperationGeneric;
5804 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5810 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5815 NSEvent *theEvent = [[self window] currentEvent];
5818 NSTRACE (performDragOperation);
5823 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5824 x = lrint (position.x); y = lrint (position.y);
5826 pb = [sender draggingPasteboard];
5827 type = [pb availableTypeFromArray: ns_drag_types];
5832 else if ([type isEqualToString: NSFilenamesPboardType])
5835 NSEnumerator *fenum;
5838 if (!(files = [pb propertyListForType: type]))
5841 fenum = [files objectEnumerator];
5842 while ( (file = [fenum nextObject]) )
5844 emacs_event->kind = NS_NONKEY_EVENT;
5845 emacs_event->code = KEY_NS_DRAG_FILE;
5846 XSETINT (emacs_event->x, x);
5847 XSETINT (emacs_event->y, y);
5848 ns_input_file = append2 (ns_input_file,
5849 build_string ([file UTF8String]));
5850 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5851 EV_TRAILER (theEvent);
5855 else if ([type isEqualToString: NSURLPboardType])
5860 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5861 [fileURL isFileURL] == NO)
5864 file = [fileURL path];
5865 emacs_event->kind = NS_NONKEY_EVENT;
5866 emacs_event->code = KEY_NS_DRAG_FILE;
5867 XSETINT (emacs_event->x, x);
5868 XSETINT (emacs_event->y, y);
5869 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5870 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5871 EV_TRAILER (theEvent);
5874 else if ([type isEqualToString: NSStringPboardType]
5875 || [type isEqualToString: NSTabularTextPboardType])
5879 if (! (data = [pb stringForType: type]))
5882 emacs_event->kind = NS_NONKEY_EVENT;
5883 emacs_event->code = KEY_NS_DRAG_TEXT;
5884 XSETINT (emacs_event->x, x);
5885 XSETINT (emacs_event->y, y);
5886 ns_input_text = build_string ([data UTF8String]);
5887 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5888 EV_TRAILER (theEvent);
5891 else if ([type isEqualToString: NSColorPboardType])
5893 NSColor *c = [NSColor colorFromPasteboard: pb];
5894 emacs_event->kind = NS_NONKEY_EVENT;
5895 emacs_event->code = KEY_NS_DRAG_COLOR;
5896 XSETINT (emacs_event->x, x);
5897 XSETINT (emacs_event->y, y);
5898 ns_input_color = ns_color_to_lisp (c);
5899 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5900 EV_TRAILER (theEvent);
5903 else if ([type isEqualToString: NSFontPboardType])
5905 /* impl based on GNUstep NSTextView.m */
5906 NSData *data = [pb dataForType: NSFontPboardType];
5907 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5908 NSFont *font = [dict objectForKey: NSFontAttributeName];
5914 emacs_event->kind = NS_NONKEY_EVENT;
5915 emacs_event->code = KEY_NS_CHANGE_FONT;
5916 XSETINT (emacs_event->x, x);
5917 XSETINT (emacs_event->y, y);
5918 ns_input_font = build_string ([[font fontName] UTF8String]);
5919 snprintf (fontSize, 10, "%f", [font pointSize]);
5920 ns_input_fontsize = build_string (fontSize);
5921 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5922 EV_TRAILER (theEvent);
5927 error ("Invalid data type in dragging pasteboard.");
5933 - (id) validRequestorForSendType: (NSString *)typeSent
5934 returnType: (NSString *)typeReturned
5936 NSTRACE (validRequestorForSendType);
5937 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5938 && typeReturned == nil)
5940 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5944 return [super validRequestorForSendType: typeSent
5945 returnType: typeReturned];
5949 /* The next two methods are part of NSServicesRequests informal protocol,
5950 supposedly called when a services menu item is chosen from this app.
5951 But this should not happen because we override the services menu with our
5952 own entries which call ns-perform-service.
5953 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5954 So let's at least stub them out until further investigation can be done. */
5956 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5958 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5959 be written into the buffer in place of the existing selection..
5960 ordinary service calls go through functions defined in ns-win.el */
5964 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5966 NSArray *typesDeclared;
5969 /* We only support NSStringPboardType */
5970 if ([types containsObject:NSStringPboardType] == NO) {
5974 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5975 if (CONSP (val) && SYMBOLP (XCAR (val)))
5978 if (CONSP (val) && NILP (XCDR (val)))
5981 if (! STRINGP (val))
5984 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5985 [pb declareTypes:typesDeclared owner:nil];
5986 ns_string_to_pasteboard (pb, val);
5991 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5992 (gives a miniaturized version of the window); currently we use the latter for
5993 frames whose active buffer doesn't correspond to any file
5994 (e.g., '*scratch*') */
5995 - setMiniwindowImage: (BOOL) setMini
5997 id image = [[self window] miniwindowImage];
5998 NSTRACE (setMiniwindowImage);
6000 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6001 about "AppleDockIconEnabled" notwithstanding, however the set message
6002 below has its effect nonetheless. */
6003 if (image != emacsframe->output_data.ns->miniimage)
6005 if (image && [image isKindOfClass: [EmacsImage class]])
6007 [[self window] setMiniwindowImage:
6008 setMini ? emacsframe->output_data.ns->miniimage : nil];
6015 - (void) setRows: (int) r andColumns: (int) c
6021 @end /* EmacsView */
6025 /* ==========================================================================
6027 EmacsWindow implementation
6029 ========================================================================== */
6031 @implementation EmacsWindow
6033 /* If we have multiple monitors, one above the other, we don't want to
6034 restrict the height to just one monitor. So we override this. */
6035 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6037 /* When making the frame visible for the first time, we want to
6038 constrain. Other times not. */
6039 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6040 NSTRACE (constrainFrameRect);
6042 if (f->output_data.ns->dont_constrain
6043 || ns_menu_bar_should_be_hidden ())
6046 f->output_data.ns->dont_constrain = 1;
6047 return [super constrainFrameRect:frameRect toScreen:screen];
6051 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6052 - (void)mouseDown: (NSEvent *)theEvent
6056 NSSize size = [[theEvent window] frame].size;
6057 grabOffset = [theEvent locationInWindow];
6058 grabOffset.x = size.width - grabOffset.x;
6061 [super mouseDown: theEvent];
6066 - (void)mouseUp: (NSEvent *)theEvent
6070 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6072 ns_set_name_as_filename (f);
6074 ns_send_appdefined (-1);
6077 [super mouseUp: theEvent];
6081 /* send resize events */
6082 - (void)mouseDragged: (NSEvent *)theEvent
6086 NSPoint p = [theEvent locationInWindow];
6087 NSSize size, vettedSize, origSize = [self frame].size;
6089 size.width = p.x + grabOffset.x;
6090 size.height = origSize.height - p.y + grabOffset.y;
6092 if (size.width == origSize.width && size.height == origSize.height)
6095 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6096 [[NSNotificationCenter defaultCenter]
6097 postNotificationName: NSWindowDidResizeNotification
6101 [super mouseDragged: theEvent];
6104 @end /* EmacsWindow */
6107 /* ==========================================================================
6109 EmacsScroller implementation
6111 ========================================================================== */
6114 @implementation EmacsScroller
6116 /* for repeat button push */
6117 #define SCROLL_BAR_FIRST_DELAY 0.5
6118 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6120 + (CGFloat) scrollerWidth
6122 /* TODO: if we want to allow variable widths, this is the place to do it,
6123 however neither GNUstep nor Cocoa support it very well */
6124 return [NSScroller scrollerWidth];
6128 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6130 NSTRACE (EmacsScroller_initFrame);
6132 r.size.width = [EmacsScroller scrollerWidth];
6133 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6134 [self setContinuous: YES];
6135 [self setEnabled: YES];
6137 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6138 locked against the top and bottom edges, and right edge on OS X, where
6139 scrollers are on right. */
6140 #ifdef NS_IMPL_GNUSTEP
6141 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6143 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6148 pixel_height = NSHeight (r);
6149 if (pixel_height == 0) pixel_height = 1;
6150 min_portion = 20 / pixel_height;
6152 frame = XFRAME (XWINDOW (win)->frame);
6153 if (FRAME_LIVE_P (frame))
6156 EmacsView *view = FRAME_NS_VIEW (frame);
6157 NSView *sview = [[view window] contentView];
6158 NSArray *subs = [sview subviews];
6160 /* disable optimization stopping redraw of other scrollbars */
6161 view->scrollbarsNeedingUpdate = 0;
6162 for (i =[subs count]-1; i >= 0; i--)
6163 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6164 view->scrollbarsNeedingUpdate++;
6165 [sview addSubview: self];
6168 /* [self setFrame: r]; */
6174 - (void)setFrame: (NSRect)newRect
6176 NSTRACE (EmacsScroller_setFrame);
6178 pixel_height = NSHeight (newRect);
6179 if (pixel_height == 0) pixel_height = 1;
6180 min_portion = 20 / pixel_height;
6181 [super setFrame: newRect];
6183 /* UNBLOCK_INPUT; */
6189 NSTRACE (EmacsScroller_dealloc);
6191 XWINDOW (win)->vertical_scroll_bar = Qnil;
6219 /* ensure other scrollbar updates after deletion */
6220 view = (EmacsView *)FRAME_NS_VIEW (frame);
6222 view->scrollbarsNeedingUpdate++;
6223 [self removeFromSuperview];
6231 - (void)resetCursorRects
6233 NSRect visible = [self visibleRect];
6234 NSTRACE (resetCursorRects);
6236 if (!NSIsEmptyRect (visible))
6237 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6238 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6242 - (int) checkSamePosition: (int) position portion: (int) portion
6245 return em_position ==position && em_portion ==portion && em_whole ==whole
6246 && portion != whole; /* needed for resize empty buf */
6250 - setPosition: (int)position portion: (int)portion whole: (int)whole
6252 NSTRACE (setPosition);
6254 em_position = position;
6255 em_portion = portion;
6258 if (portion >= whole)
6260 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6261 [self setKnobProportion: 1.0];
6262 [self setDoubleValue: 1.0];
6264 [self setFloatValue: 0.0 knobProportion: 1.0];
6270 portion = max ((float)whole*min_portion/pixel_height, portion);
6271 pos = (float)position / (whole - portion);
6272 por = (float)portion/whole;
6273 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6274 [self setKnobProportion: por];
6275 [self setDoubleValue: pos];
6277 [self setFloatValue: pos knobProportion: por];
6283 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6284 drag events will go directly to the EmacsScroller. Leaving in for now. */
6285 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6286 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6288 *part = last_hit_part;
6290 XSETINT (*y, pixel_height);
6291 if ([self floatValue] > 0.999)
6292 XSETINT (*x, pixel_height);
6294 XSETINT (*x, pixel_height * [self floatValue]);
6298 /* set up emacs_event */
6299 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6304 emacs_event->part = last_hit_part;
6305 emacs_event->code = 0;
6306 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6307 emacs_event->frame_or_window = win;
6308 emacs_event->timestamp = EV_TIMESTAMP (e);
6309 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6310 emacs_event->arg = Qnil;
6311 XSETINT (emacs_event->x, loc * pixel_height);
6312 XSETINT (emacs_event->y, pixel_height-20);
6314 n_emacs_events_pending++;
6315 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6316 EVENT_INIT (*emacs_event);
6317 ns_send_appdefined (-1);
6321 /* called manually thru timer to implement repeated button action w/hold-down */
6322 - repeatScroll: (NSTimer *)scrollEntry
6324 NSEvent *e = [[self window] currentEvent];
6325 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6326 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6328 /* clear timer if need be */
6329 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6331 [scroll_repeat_entry invalidate];
6332 [scroll_repeat_entry release];
6333 scroll_repeat_entry = nil;
6339 = [[NSTimer scheduledTimerWithTimeInterval:
6340 SCROLL_BAR_CONTINUOUS_DELAY
6342 selector: @selector (repeatScroll:)
6348 [self sendScrollEventAtLoc: 0 fromEvent: e];
6353 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6354 mouseDragged events without going into a modal loop. */
6355 - (void)mouseDown: (NSEvent *)e
6358 /* hitPart is only updated AFTER event is passed on */
6359 NSScrollerPart part = [self testPart: [e locationInWindow]];
6360 double inc = 0.0, loc, kloc, pos;
6363 NSTRACE (EmacsScroller_mouseDown);
6367 case NSScrollerDecrementPage:
6368 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6369 case NSScrollerIncrementPage:
6370 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6371 case NSScrollerDecrementLine:
6372 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6373 case NSScrollerIncrementLine:
6374 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6375 case NSScrollerKnob:
6376 last_hit_part = scroll_bar_handle; break;
6377 case NSScrollerKnobSlot: /* GNUstep-only */
6378 last_hit_part = scroll_bar_move_ratio; break;
6379 default: /* NSScrollerNoPart? */
6380 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6387 pos = 0; /* ignored */
6389 /* set a timer to repeat, as we can't let superclass do this modally */
6391 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6393 selector: @selector (repeatScroll:)
6400 /* handle, or on GNUstep possibly slot */
6401 NSEvent *fake_event;
6403 /* compute float loc in slot and mouse offset on knob */
6404 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6406 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6412 else if (loc >= NSHeight (sr))
6414 loc = NSHeight (sr);
6422 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6424 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6426 last_mouse_offset = kloc;
6428 /* if knob, tell emacs a location offset by knob pos
6429 (to indicate top of handle) */
6430 if (part == NSScrollerKnob)
6431 pos = (loc - last_mouse_offset) / NSHeight (sr);
6433 /* else this is a slot click on GNUstep: go straight there */
6434 pos = loc / NSHeight (sr);
6436 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6437 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6438 location: [e locationInWindow]
6439 modifierFlags: [e modifierFlags]
6440 timestamp: [e timestamp]
6441 windowNumber: [e windowNumber]
6442 context: [e context]
6443 eventNumber: [e eventNumber]
6444 clickCount: [e clickCount]
6445 pressure: [e pressure]];
6446 [super mouseUp: fake_event];
6449 if (part != NSScrollerKnob)
6450 [self sendScrollEventAtLoc: pos fromEvent: e];
6454 /* Called as we manually track scroller drags, rather than superclass. */
6455 - (void)mouseDragged: (NSEvent *)e
6461 NSTRACE (EmacsScroller_mouseDragged);
6463 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6465 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6472 else if (loc >= NSHeight (sr) + last_mouse_offset)
6474 loc = NSHeight (sr) + last_mouse_offset;
6478 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6479 [self sendScrollEventAtLoc: pos fromEvent: e];
6483 - (void)mouseUp: (NSEvent *)e
6485 if (scroll_repeat_entry)
6487 [scroll_repeat_entry invalidate];
6488 [scroll_repeat_entry release];
6489 scroll_repeat_entry = nil;
6495 /* treat scrollwheel events in the bar as though they were in the main window */
6496 - (void) scrollWheel: (NSEvent *)theEvent
6498 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6499 [view mouseDown: theEvent];
6502 @end /* EmacsScroller */
6507 /* ==========================================================================
6509 Font-related functions; these used to be in nsfaces.m
6511 ========================================================================== */
6515 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6517 struct font *font = XFONT_OBJECT (font_object);
6520 fontset = fontset_from_font (font_object);
6521 FRAME_FONTSET (f) = fontset;
6523 if (FRAME_FONT (f) == font)
6524 /* This font is already set in frame F. There's nothing more to
6528 FRAME_FONT (f) = font;
6530 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6531 FRAME_COLUMN_WIDTH (f) = font->average_width;
6532 FRAME_SPACE_WIDTH (f) = font->space_width;
6533 FRAME_LINE_HEIGHT (f) = font->height;
6535 compute_fringe_widths (f, 1);
6537 /* Compute the scroll bar width in character columns. */
6538 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6540 int wid = FRAME_COLUMN_WIDTH (f);
6541 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6542 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6546 int wid = FRAME_COLUMN_WIDTH (f);
6547 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6550 /* Now make the frame display the given font. */
6551 if (FRAME_NS_WINDOW (f) != 0)
6552 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6558 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6559 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6563 ns_xlfd_to_fontname (const char *xlfd)
6564 /* --------------------------------------------------------------------------
6565 Convert an X font name (XLFD) to an NS font name.
6566 Only family is used.
6567 The string returned is temporarily allocated.
6568 -------------------------------------------------------------------------- */
6570 char *name = xmalloc (180);
6574 if (!strncmp (xlfd, "--", 2))
6575 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6577 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6579 /* stopgap for malformed XLFD input */
6580 if (strlen (name) == 0)
6581 strcpy (name, "Monaco");
6583 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6584 also uppercase after '-' or ' ' */
6585 name[0] = toupper (name[0]);
6586 for (len =strlen (name), i =0; i<len; i++)
6592 name[i+1] = toupper (name[i+1]);
6594 else if (name[i] == '_')
6598 name[i+1] = toupper (name[i+1]);
6601 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6602 ret = [[NSString stringWithUTF8String: name] UTF8String];
6609 syms_of_nsterm (void)
6611 NSTRACE (syms_of_nsterm);
6613 ns_antialias_threshold = 10.0;
6615 /* from 23+ we need to tell emacs what modifiers there are.. */
6616 DEFSYM (Qmodifier_value, "modifier-value");
6617 DEFSYM (Qalt, "alt");
6618 DEFSYM (Qhyper, "hyper");
6619 DEFSYM (Qmeta, "meta");
6620 DEFSYM (Qsuper, "super");
6621 DEFSYM (Qcontrol, "control");
6622 DEFSYM (Qnone, "none");
6623 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6625 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6626 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6627 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6628 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6629 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6631 DEFVAR_LISP ("ns-input-file", ns_input_file,
6632 "The file specified in the last NS event.");
6633 ns_input_file =Qnil;
6635 DEFVAR_LISP ("ns-input-text", ns_input_text,
6636 "The data received in the last NS text drag event.");
6637 ns_input_text =Qnil;
6639 DEFVAR_LISP ("ns-working-text", ns_working_text,
6640 "String for visualizing working composition sequence.");
6641 ns_working_text =Qnil;
6643 DEFVAR_LISP ("ns-input-font", ns_input_font,
6644 "The font specified in the last NS event.");
6645 ns_input_font =Qnil;
6647 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6648 "The fontsize specified in the last NS event.");
6649 ns_input_fontsize =Qnil;
6651 DEFVAR_LISP ("ns-input-line", ns_input_line,
6652 "The line specified in the last NS event.");
6653 ns_input_line =Qnil;
6655 DEFVAR_LISP ("ns-input-color", ns_input_color,
6656 "The color specified in the last NS event.");
6657 ns_input_color =Qnil;
6659 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6660 "The service name specified in the last NS event.");
6661 ns_input_spi_name =Qnil;
6663 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6664 "The service argument specified in the last NS event.");
6665 ns_input_spi_arg =Qnil;
6667 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6668 "This variable describes the behavior of the alternate or option key.\n\
6669 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6670 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6671 at all, allowing it to be used at a lower level for accented character entry.");
6672 ns_alternate_modifier = Qmeta;
6674 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6675 "This variable describes the behavior of the right alternate or option key.\n\
6676 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6677 Set to left means be the same key as `ns-alternate-modifier'.\n\
6678 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6679 at all, allowing it to be used at a lower level for accented character entry.");
6680 ns_right_alternate_modifier = Qleft;
6682 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6683 "This variable describes the behavior of the command key.\n\
6684 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6685 ns_command_modifier = Qsuper;
6687 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6688 "This variable describes the behavior of the right command key.\n\
6689 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6690 Set to left means be the same key as `ns-command-modifier'.\n\
6691 Set to none means that the command / option key is not interpreted by Emacs\n\
6692 at all, allowing it to be used at a lower level for accented character entry.");
6693 ns_right_command_modifier = Qleft;
6695 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6696 "This variable describes the behavior of the control key.\n\
6697 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6698 ns_control_modifier = Qcontrol;
6700 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6701 "This variable describes the behavior of the right control key.\n\
6702 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6703 Set to left means be the same key as `ns-control-modifier'.\n\
6704 Set to none means that the control / option key is not interpreted by Emacs\n\
6705 at all, allowing it to be used at a lower level for accented character entry.");
6706 ns_right_control_modifier = Qleft;
6708 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6709 "This variable describes the behavior of the function key (on laptops).\n\
6710 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6711 Set to none means that the function key is not interpreted by Emacs at all,\n\
6712 allowing it to be used at a lower level for accented character entry.");
6713 ns_function_modifier = Qnone;
6715 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6716 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6717 ns_antialias_text = Qt;
6719 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6720 "Whether to confirm application quit using dialog.");
6721 ns_confirm_quit = Qnil;
6723 staticpro (&ns_display_name_list);
6724 ns_display_name_list = Qnil;
6726 staticpro (&last_mouse_motion_frame);
6727 last_mouse_motion_frame = Qnil;
6729 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6730 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6731 Only works on OSX 10.6 or later. */);
6732 ns_auto_hide_menu_bar = Qnil;
6734 /* TODO: move to common code */
6735 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6736 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6737 #ifdef USE_TOOLKIT_SCROLL_BARS
6738 Vx_toolkit_scroll_bars = Qt;
6740 Vx_toolkit_scroll_bars = Qnil;
6743 DEFVAR_BOOL ("x-use-underline-position-properties",
6744 x_use_underline_position_properties,
6745 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6746 A value of nil means ignore them. If you encounter fonts with bogus
6747 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6748 to 4.1, set this to nil. */);
6749 x_use_underline_position_properties = 0;
6751 DEFVAR_BOOL ("x-underline-at-descent-line",
6752 x_underline_at_descent_line,
6753 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6754 A value of nil means to draw the underline according to the value of the
6755 variable `x-use-underline-position-properties', which is usually at the
6756 baseline level. The default value is nil. */);
6757 x_underline_at_descent_line = 0;
6759 /* Tell emacs about this window system. */
6760 Fprovide (intern ("ns"), Qnil);