1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
34 #include <sys/types.h>
40 #include <c-strcase.h>
48 #include "blockinput.h"
49 #include "sysselect.h"
52 #include "character.h"
54 #include "composite.h"
57 #include "termhooks.h"
68 int term_trace_num = 0;
69 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
70 __FILE__, __LINE__, ++term_trace_num)
75 #if defined (NS_IMPL_COCOA) && \
76 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
80 extern NSString *NSMenuDidBeginTrackingNotification;
82 /* ==========================================================================
86 ========================================================================== */
88 /* Convert a symbol indexed with an NSxxx value to a value as defined
89 in keyboard.c (lispy_function_key). I hope this is a correct way
91 static unsigned convert_ns_to_X_keysym[] =
93 NSHomeFunctionKey, 0x50,
94 NSLeftArrowFunctionKey, 0x51,
95 NSUpArrowFunctionKey, 0x52,
96 NSRightArrowFunctionKey, 0x53,
97 NSDownArrowFunctionKey, 0x54,
98 NSPageUpFunctionKey, 0x55,
99 NSPageDownFunctionKey, 0x56,
100 NSEndFunctionKey, 0x57,
101 NSBeginFunctionKey, 0x58,
102 NSSelectFunctionKey, 0x60,
103 NSPrintFunctionKey, 0x61,
104 NSExecuteFunctionKey, 0x62,
105 NSInsertFunctionKey, 0x63,
106 NSUndoFunctionKey, 0x65,
107 NSRedoFunctionKey, 0x66,
108 NSMenuFunctionKey, 0x67,
109 NSFindFunctionKey, 0x68,
110 NSHelpFunctionKey, 0x6A,
111 NSBreakFunctionKey, 0x6B,
113 NSF1FunctionKey, 0xBE,
114 NSF2FunctionKey, 0xBF,
115 NSF3FunctionKey, 0xC0,
116 NSF4FunctionKey, 0xC1,
117 NSF5FunctionKey, 0xC2,
118 NSF6FunctionKey, 0xC3,
119 NSF7FunctionKey, 0xC4,
120 NSF8FunctionKey, 0xC5,
121 NSF9FunctionKey, 0xC6,
122 NSF10FunctionKey, 0xC7,
123 NSF11FunctionKey, 0xC8,
124 NSF12FunctionKey, 0xC9,
125 NSF13FunctionKey, 0xCA,
126 NSF14FunctionKey, 0xCB,
127 NSF15FunctionKey, 0xCC,
128 NSF16FunctionKey, 0xCD,
129 NSF17FunctionKey, 0xCE,
130 NSF18FunctionKey, 0xCF,
131 NSF19FunctionKey, 0xD0,
132 NSF20FunctionKey, 0xD1,
133 NSF21FunctionKey, 0xD2,
134 NSF22FunctionKey, 0xD3,
135 NSF23FunctionKey, 0xD4,
136 NSF24FunctionKey, 0xD5,
138 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
139 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
140 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
142 NSTabCharacter, 0x09,
143 0x19, 0x09, /* left tab->regular since pass shift */
144 NSCarriageReturnCharacter, 0x0D,
145 NSNewlineCharacter, 0x0D,
146 NSEnterCharacter, 0x8D,
148 0x1B, 0x1B /* escape */
151 static Lisp_Object Qmodifier_value;
152 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
153 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
155 static Lisp_Object QUTF8_STRING;
157 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
158 the maximum font size to NOT antialias. On GNUstep there is currently
159 no way to control this behavior. */
160 float ns_antialias_threshold;
162 /* Used to pick up AppleHighlightColor on OS X */
163 NSString *ns_selection_color;
165 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
166 NSString *ns_app_name = @"Emacs"; /* default changed later */
168 /* Display variables */
169 struct ns_display_info *x_display_list; /* Chain of existing displays */
170 Lisp_Object ns_display_name_list;
171 long context_menu_value = 0;
174 NSPoint last_mouse_motion_position;
175 static NSRect last_mouse_glyph;
176 static Time last_mouse_movement_time = 0;
177 static Lisp_Object last_mouse_motion_frame;
178 static EmacsScroller *last_mouse_scroll_bar = nil;
179 static struct frame *ns_updating_frame;
180 static NSView *focus_view = NULL;
181 static int ns_window_num = 0;
182 #ifdef NS_IMPL_GNUSTEP
185 static BOOL gsaved = NO;
186 BOOL ns_in_resize = NO;
187 static BOOL ns_fake_keydown = NO;
188 int ns_tmp_flags; /* FIXME */
189 struct nsfont_info *ns_tmp_font; /* FIXME */
190 static BOOL ns_menu_bar_is_hidden = NO;
191 /*static int debug_lock = 0; */
194 static BOOL send_appdefined = YES;
195 static NSEvent *last_appdefined_event = 0;
196 static NSTimer *timed_entry = 0;
197 static NSTimer *scroll_repeat_entry = nil;
198 static fd_set select_readfds, select_writefds;
199 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
200 static int select_nfds = 0, select_valid = 0;
201 static EMACS_TIME select_timeout = { 0, 0 };
202 static int selfds[2] = { -1, -1 };
203 static pthread_mutex_t select_mutex;
204 static int apploopnr = 0;
205 static NSAutoreleasePool *outerpool;
206 static struct input_event *emacs_event = NULL;
207 static struct input_event *q_event_ptr = NULL;
208 static int n_emacs_events_pending = 0;
209 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
210 *ns_pending_service_args;
211 static BOOL ns_do_open_file = NO;
213 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
214 #define NS_FUNCTION_KEY_MASK 0x800000
215 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
216 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
217 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
218 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
219 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
220 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
221 #define EV_MODIFIERS(e) \
222 ((([e modifierFlags] & NSHelpKeyMask) ? \
223 hyper_modifier : 0) \
224 | (!EQ (ns_right_alternate_modifier, Qleft) && \
225 (([e modifierFlags] & NSRightAlternateKeyMask) \
226 == NSRightAlternateKeyMask) ? \
227 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
228 | (([e modifierFlags] & NSAlternateKeyMask) ? \
229 parse_solitary_modifier (ns_alternate_modifier) : 0) \
230 | (([e modifierFlags] & NSShiftKeyMask) ? \
231 shift_modifier : 0) \
232 | (!EQ (ns_right_control_modifier, Qleft) && \
233 (([e modifierFlags] & NSRightControlKeyMask) \
234 == NSRightControlKeyMask) ? \
235 parse_solitary_modifier (ns_right_control_modifier) : 0) \
236 | (([e modifierFlags] & NSControlKeyMask) ? \
237 parse_solitary_modifier (ns_control_modifier) : 0) \
238 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
239 parse_solitary_modifier (ns_function_modifier) : 0) \
240 | (!EQ (ns_right_command_modifier, Qleft) && \
241 (([e modifierFlags] & NSRightCommandKeyMask) \
242 == NSRightCommandKeyMask) ? \
243 parse_solitary_modifier (ns_right_command_modifier) : 0) \
244 | (([e modifierFlags] & NSCommandKeyMask) ? \
245 parse_solitary_modifier (ns_command_modifier):0))
247 #define EV_UDMODIFIERS(e) \
248 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
249 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
250 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
251 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
252 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
253 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
254 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
255 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
256 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
258 #define EV_BUTTON(e) \
259 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
260 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
261 [e buttonNumber] - 1)
263 /* Convert the time field to a timestamp in milliseconds. */
264 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
266 /* This is a piece of code which is common to all the event handling
267 methods. Maybe it should even be a function. */
268 #define EV_TRAILER(e) \
270 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
271 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
274 n_emacs_events_pending++; \
275 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
278 kbd_buffer_store_event (emacs_event); \
279 EVENT_INIT (*emacs_event); \
280 ns_send_appdefined (-1); \
283 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
285 /* TODO: get rid of need for these forward declarations */
286 static void ns_condemn_scroll_bars (struct frame *f);
287 static void ns_judge_scroll_bars (struct frame *f);
288 void x_set_frame_alpha (struct frame *f);
291 /* ==========================================================================
295 ========================================================================== */
299 append2 (Lisp_Object list, Lisp_Object item)
300 /* --------------------------------------------------------------------------
301 Utility to append to a list
302 -------------------------------------------------------------------------- */
304 Lisp_Object array[2];
306 array[1] = Fcons (item, Qnil);
307 return Fnconc (2, &array[0]);
312 ns_etc_directory (void)
313 /* If running as a self-contained app bundle, return as a string the
314 filename of the etc directory, if present; else nil. */
316 NSBundle *bundle = [NSBundle mainBundle];
317 NSString *resourceDir = [bundle resourcePath];
318 NSString *resourcePath;
319 NSFileManager *fileManager = [NSFileManager defaultManager];
322 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
323 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
325 if (isDir) return [resourcePath UTF8String];
333 /* If running as a self-contained app bundle, return as a path string
334 the filenames of the libexec and bin directories, ie libexec:bin.
335 Otherwise, return nil.
336 Normally, Emacs does not add its own bin/ directory to the PATH.
337 However, a self-contained NS build has a different layout, with
338 bin/ and libexec/ subdirectories in the directory that contains
340 We put libexec first, because init_callproc_1 uses the first
341 element to initialize exec-directory. An alternative would be
342 for init_callproc to check for invocation-directory/libexec.
345 NSBundle *bundle = [NSBundle mainBundle];
346 NSString *resourceDir = [bundle resourcePath];
347 NSString *binDir = [bundle bundlePath];
348 NSString *resourcePath, *resourcePaths;
350 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
351 NSFileManager *fileManager = [NSFileManager defaultManager];
353 NSEnumerator *pathEnum;
356 range = [resourceDir rangeOfString: @"Contents"];
357 if (range.location != NSNotFound)
359 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
361 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
365 paths = [binDir stringsByAppendingPaths:
366 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
367 pathEnum = [paths objectEnumerator];
370 while ((resourcePath = [pathEnum nextObject]))
372 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
375 if ([resourcePaths length] > 0)
377 = [resourcePaths stringByAppendingString: pathSeparator];
379 = [resourcePaths stringByAppendingString: resourcePath];
382 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
390 /* If running as a self-contained app bundle, return as a path string
391 the filenames of the site-lisp, lisp and leim directories.
392 Ie, site-lisp:lisp:leim. Otherwise, return nil. */
394 NSBundle *bundle = [NSBundle mainBundle];
395 NSString *resourceDir = [bundle resourcePath];
396 NSString *resourcePath, *resourcePaths;
397 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
398 NSFileManager *fileManager = [NSFileManager defaultManager];
400 NSArray *paths = [resourceDir stringsByAppendingPaths:
401 [NSArray arrayWithObjects:
402 @"site-lisp", @"lisp", @"leim", nil]];
403 NSEnumerator *pathEnum = [paths objectEnumerator];
406 /* Hack to skip site-lisp. */
407 if (no_site_lisp) resourcePath = [pathEnum nextObject];
409 while ((resourcePath = [pathEnum nextObject]))
411 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
414 if ([resourcePaths length] > 0)
416 = [resourcePaths stringByAppendingString: pathSeparator];
418 = [resourcePaths stringByAppendingString: resourcePath];
421 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
427 ns_timeout (int usecs)
428 /* --------------------------------------------------------------------------
429 Blocking timer utility used by ns_ring_bell
430 -------------------------------------------------------------------------- */
432 EMACS_TIME wakeup = add_emacs_time (current_emacs_time (),
433 make_emacs_time (0, usecs * 1000));
435 /* Keep waiting until past the time wakeup. */
438 EMACS_TIME timeout, now = current_emacs_time ();
439 if (EMACS_TIME_LE (wakeup, now))
441 timeout = sub_emacs_time (wakeup, now);
443 /* Try to wait that long--but we might wake up sooner. */
444 pselect (0, NULL, NULL, NULL, &timeout, NULL);
450 ns_release_object (void *obj)
451 /* --------------------------------------------------------------------------
452 Release an object (callable from C)
453 -------------------------------------------------------------------------- */
460 ns_retain_object (void *obj)
461 /* --------------------------------------------------------------------------
462 Retain an object (callable from C)
463 -------------------------------------------------------------------------- */
470 ns_alloc_autorelease_pool (void)
471 /* --------------------------------------------------------------------------
472 Allocate a pool for temporary objects (callable from C)
473 -------------------------------------------------------------------------- */
475 return [[NSAutoreleasePool alloc] init];
480 ns_release_autorelease_pool (void *pool)
481 /* --------------------------------------------------------------------------
482 Free a pool and temporary objects it refers to (callable from C)
483 -------------------------------------------------------------------------- */
485 ns_release_object (pool);
490 /* ==========================================================================
492 Focus (clipping) and screen update
494 ========================================================================== */
497 ns_resize_handle_rect (NSWindow *window)
499 NSRect r = [window frame];
500 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
502 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
508 // Window constraining
509 // -------------------
511 // To ensure that the windows are not placed under the menu bar, they
512 // are typically moved by the call-back constrainFrameRect. However,
513 // by overriding it, it's possible to inhibit this, leaving the window
514 // in it's original position.
516 // It's possible to hide the menu bar. However, technically, it's only
517 // possible to hide it when the application is active. To ensure that
518 // this work properly, the menu bar and window constraining are
519 // deferred until the application becomes active.
521 // Even though it's not possible to manually move a window above the
522 // top of the screen, it is allowed if it's done programmatically,
523 // when the menu is hidden. This allows the editable area to cover the
524 // full screen height.
529 // Use the following extra files:
532 // ;; Hide menu and place frame slightly above the top of the screen.
533 // (setq ns-auto-hide-menu-bar t)
534 // (set-frame-position (selected-frame) 0 -20)
538 // emacs -Q -l init.el
540 // Result: No menu bar, and the title bar should be above the screen.
546 // Result: Menu bar visible, frame placed immediately below the menu.
550 ns_constrain_all_frames (void)
552 Lisp_Object tail, frame;
554 FOR_EACH_FRAME (tail, frame)
556 struct frame *f = XFRAME (frame);
559 NSView *view = FRAME_NS_VIEW (f);
560 /* This no-op will trigger the default window placing
561 * constraint system. */
562 f->output_data.ns->dont_constrain = 0;
563 [[view window] setFrameOrigin:[[view window] frame].origin];
569 /* True, if the menu bar should be hidden. */
572 ns_menu_bar_should_be_hidden (void)
574 return !NILP (ns_auto_hide_menu_bar)
575 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
579 /* Show or hide the menu bar, based on user setting. */
582 ns_update_auto_hide_menu_bar (void)
584 #ifndef MAC_OS_X_VERSION_10_6
585 #define MAC_OS_X_VERSION_10_6 1060
588 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
591 NSTRACE (ns_update_auto_hide_menu_bar);
595 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
597 // Note, "setPresentationOptions" triggers an error unless the
598 // application is active.
599 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
601 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
603 NSApplicationPresentationOptions options
604 = NSApplicationPresentationAutoHideDock;
606 if (menu_bar_should_be_hidden)
607 options |= NSApplicationPresentationAutoHideMenuBar;
609 [NSApp setPresentationOptions: options];
611 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
613 if (!ns_menu_bar_is_hidden)
615 ns_constrain_all_frames ();
627 ns_update_begin (struct frame *f)
628 /* --------------------------------------------------------------------------
629 Prepare for a grouped sequence of drawing calls
630 external (RIF) call; whole frame, called before update_window_begin
631 -------------------------------------------------------------------------- */
633 NSView *view = FRAME_NS_VIEW (f);
634 NSRect r = [view frame];
636 NSTRACE (ns_update_begin);
638 ns_update_auto_hide_menu_bar ();
640 ns_updating_frame = f;
643 /* drawRect may have been called for say the minibuffer, and then clip path
644 is for the minibuffer. But the display engine may draw more because
645 we have set the frame as garbaged. So reset clip path to the whole
647 bp = [[NSBezierPath bezierPathWithRect: r] retain];
651 #ifdef NS_IMPL_GNUSTEP
652 uRect = NSMakeRect (0, 0, 0, 0);
658 ns_update_window_begin (struct window *w)
659 /* --------------------------------------------------------------------------
660 Prepare for a grouped sequence of drawing calls
661 external (RIF) call; for one window, called after update_begin
662 -------------------------------------------------------------------------- */
664 struct frame *f = XFRAME (WINDOW_FRAME (w));
665 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
666 NSTRACE (ns_update_window_begin);
668 set_output_cursor (&w->cursor);
672 if (f == hlinfo->mouse_face_mouse_frame)
674 /* Don't do highlighting for mouse motion during the update. */
675 hlinfo->mouse_face_defer = 1;
677 /* If the frame needs to be redrawn,
678 simply forget about any prior mouse highlighting. */
679 if (FRAME_GARBAGED_P (f))
680 hlinfo->mouse_face_window = Qnil;
682 /* (further code for mouse faces ifdef'd out in other terms elided) */
690 ns_update_window_end (struct window *w, int cursor_on_p,
691 int mouse_face_overwritten_p)
692 /* --------------------------------------------------------------------------
693 Finished a grouped sequence of drawing calls
694 external (RIF) call; for one window called before update_end
695 -------------------------------------------------------------------------- */
697 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
699 /* note: this fn is nearly identical in all terms */
700 if (!w->pseudo_window_p)
705 display_and_set_cursor (w, 1,
706 output_cursor.hpos, output_cursor.vpos,
707 output_cursor.x, output_cursor.y);
709 if (draw_window_fringes (w, 1))
710 x_draw_vertical_border (w);
715 /* If a row with mouse-face was overwritten, arrange for
716 frame_up_to_date to redisplay the mouse highlight. */
717 if (mouse_face_overwritten_p)
719 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
720 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
721 hlinfo->mouse_face_window = Qnil;
724 updated_window = NULL;
725 NSTRACE (update_window_end);
730 ns_update_end (struct frame *f)
731 /* --------------------------------------------------------------------------
732 Finished a grouped sequence of drawing calls
733 external (RIF) call; for whole frame, called after update_window_end
734 -------------------------------------------------------------------------- */
736 NSView *view = FRAME_NS_VIEW (f);
738 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
739 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
743 #ifdef NS_IMPL_GNUSTEP
744 /* trigger flush only in the rectangle we tracked as being drawn */
745 [view unlockFocusNeedsFlush: NO];
746 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
747 [view lockFocusInRect: uRect];
751 [[view window] flushWindow];
754 ns_updating_frame = NULL;
755 NSTRACE (ns_update_end);
760 ns_flush (struct frame *f)
761 /* --------------------------------------------------------------------------
763 NS impl is no-op since currently we flush in ns_update_end and elsewhere
764 -------------------------------------------------------------------------- */
771 ns_focus (struct frame *f, NSRect *r, int n)
772 /* --------------------------------------------------------------------------
773 Internal: Focus on given frame. During small local updates this is used to
774 draw, however during large updates, ns_update_begin and ns_update_end are
775 called to wrap the whole thing, in which case these calls are stubbed out.
776 Except, on GNUstep, we accumulate the rectangle being drawn into, because
777 the back end won't do this automatically, and will just end up flushing
779 -------------------------------------------------------------------------- */
781 // NSTRACE (ns_focus);
782 #ifdef NS_IMPL_GNUSTEP
785 u = NSUnionRect (r[0], r[1]);
790 fprintf (stderr, "focus: %d", c++);
791 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
792 fprintf (stderr, "\n"); */
794 if (f != ns_updating_frame)
796 NSView *view = FRAME_NS_VIEW (f);
797 if (view != focus_view)
799 if (focus_view != NULL)
801 [focus_view unlockFocus];
802 [[focus_view window] flushWindow];
807 #ifdef NS_IMPL_GNUSTEP
808 r ? [view lockFocusInRect: u] : [view lockFocus];
813 /*if (view) debug_lock++; */
815 #ifdef NS_IMPL_GNUSTEP
818 /* more than one rect being drawn into */
821 [view unlockFocus]; /* add prev rect to redraw list */
822 [view lockFocusInRect: u]; /* focus for draw in new rect */
827 #ifdef NS_IMPL_GNUSTEP
830 /* in batch mode, but in GNUstep must still track rectangles explicitly */
831 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
838 [[NSGraphicsContext currentContext] saveGraphicsState];
840 NSRectClipList (r, 2);
849 ns_unfocus (struct frame *f)
850 /* --------------------------------------------------------------------------
851 Internal: Remove focus on given frame
852 -------------------------------------------------------------------------- */
854 // NSTRACE (ns_unfocus);
858 [[NSGraphicsContext currentContext] restoreGraphicsState];
862 if (f != ns_updating_frame)
864 if (focus_view != NULL)
866 [focus_view unlockFocus];
867 [[focus_view window] flushWindow];
876 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
877 /* --------------------------------------------------------------------------
878 Internal (but parallels other terms): Focus drawing on given row
879 -------------------------------------------------------------------------- */
881 struct frame *f = XFRAME (WINDOW_FRAME (w));
883 int window_x, window_y, window_width;
885 window_box (w, area, &window_x, &window_y, &window_width, 0);
887 clip_rect.origin.x = window_x;
888 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
889 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
890 clip_rect.size.width = window_width;
891 clip_rect.size.height = row->visible_height;
893 ns_focus (f, &clip_rect, 1);
898 ns_ring_bell (struct frame *f)
899 /* --------------------------------------------------------------------------
901 -------------------------------------------------------------------------- */
903 NSTRACE (ns_ring_bell);
906 NSAutoreleasePool *pool;
907 struct frame *frame = SELECTED_FRAME ();
911 pool = [[NSAutoreleasePool alloc] init];
913 view = FRAME_NS_VIEW (frame);
917 NSPoint dim = NSMakePoint (128, 128);
920 r.origin.x += (r.size.width - dim.x) / 2;
921 r.origin.y += (r.size.height - dim.y) / 2;
922 r.size.width = dim.x;
923 r.size.height = dim.y;
924 surr = NSInsetRect (r, -2, -2);
925 ns_focus (frame, &surr, 1);
926 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
927 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
928 (FRAME_DEFAULT_FACE (frame)), frame) set];
930 [[view window] flushWindow];
932 [[view window] restoreCachedImage];
933 [[view window] flushWindow];
947 ns_reset_terminal_modes (struct terminal *terminal)
948 /* Externally called as hook */
950 NSTRACE (ns_reset_terminal_modes);
955 ns_set_terminal_modes (struct terminal *terminal)
956 /* Externally called as hook */
958 NSTRACE (ns_set_terminal_modes);
963 /* ==========================================================================
965 Frame / window manager related functions
967 ========================================================================== */
971 ns_raise_frame (struct frame *f)
972 /* --------------------------------------------------------------------------
973 Bring window to foreground and make it active
974 -------------------------------------------------------------------------- */
976 NSView *view = FRAME_NS_VIEW (f);
979 FRAME_SAMPLE_VISIBILITY (f);
980 if (FRAME_VISIBLE_P (f))
982 [[view window] makeKeyAndOrderFront: NSApp];
989 ns_lower_frame (struct frame *f)
990 /* --------------------------------------------------------------------------
992 -------------------------------------------------------------------------- */
994 NSView *view = FRAME_NS_VIEW (f);
997 [[view window] orderBack: NSApp];
1003 ns_frame_raise_lower (struct frame *f, int raise)
1004 /* --------------------------------------------------------------------------
1006 -------------------------------------------------------------------------- */
1008 NSTRACE (ns_frame_raise_lower);
1018 ns_frame_rehighlight (struct frame *frame)
1019 /* --------------------------------------------------------------------------
1020 External (hook): called on things like window switching within frame
1021 -------------------------------------------------------------------------- */
1023 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1024 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1026 NSTRACE (ns_frame_rehighlight);
1027 if (dpyinfo->x_focus_frame)
1029 dpyinfo->x_highlight_frame
1030 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1031 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1032 : dpyinfo->x_focus_frame);
1033 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1035 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1036 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1040 dpyinfo->x_highlight_frame = 0;
1042 if (dpyinfo->x_highlight_frame &&
1043 dpyinfo->x_highlight_frame != old_highlight)
1047 x_update_cursor (old_highlight, 1);
1048 x_set_frame_alpha (old_highlight);
1050 if (dpyinfo->x_highlight_frame)
1052 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1053 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1060 x_make_frame_visible (struct frame *f)
1061 /* --------------------------------------------------------------------------
1062 External: Show the window (X11 semantics)
1063 -------------------------------------------------------------------------- */
1065 NSTRACE (x_make_frame_visible);
1066 /* XXX: at some points in past this was not needed, as the only place that
1067 called this (frame.c:Fraise_frame ()) also called raise_lower;
1068 if this ends up the case again, comment this out again. */
1069 if (!FRAME_VISIBLE_P (f))
1071 f->async_visible = 1;
1078 x_make_frame_invisible (struct frame *f)
1079 /* --------------------------------------------------------------------------
1080 External: Hide the window (X11 semantics)
1081 -------------------------------------------------------------------------- */
1083 NSView * view = FRAME_NS_VIEW (f);
1084 NSTRACE (x_make_frame_invisible);
1086 [[view window] orderOut: NSApp];
1087 f->async_visible = 0;
1088 f->async_iconified = 0;
1093 x_iconify_frame (struct frame *f)
1094 /* --------------------------------------------------------------------------
1095 External: Iconify window
1096 -------------------------------------------------------------------------- */
1098 NSView * view = FRAME_NS_VIEW (f);
1099 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1100 NSTRACE (x_iconify_frame);
1103 if (dpyinfo->x_highlight_frame == f)
1104 dpyinfo->x_highlight_frame = 0;
1106 if ([[view window] windowNumber] <= 0)
1108 /* the window is still deferred. Make it very small, bring it
1109 on screen and order it out. */
1110 NSRect s = { { 100, 100}, {0, 0} };
1112 t = [[view window] frame];
1113 [[view window] setFrame: s display: NO];
1114 [[view window] orderBack: NSApp];
1115 [[view window] orderOut: NSApp];
1116 [[view window] setFrame: t display: NO];
1118 [[view window] miniaturize: NSApp];
1121 /* Free X resources of frame F. */
1124 x_free_frame_resources (struct frame *f)
1126 NSView *view = FRAME_NS_VIEW (f);
1127 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1128 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1129 NSTRACE (x_free_frame_resources);
1132 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1136 free_frame_menubar (f);
1138 if (FRAME_FACE_CACHE (f))
1139 free_frame_faces (f);
1141 if (f == dpyinfo->x_focus_frame)
1142 dpyinfo->x_focus_frame = 0;
1143 if (f == dpyinfo->x_highlight_frame)
1144 dpyinfo->x_highlight_frame = 0;
1145 if (f == hlinfo->mouse_face_mouse_frame)
1147 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1148 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1149 hlinfo->mouse_face_window = Qnil;
1150 hlinfo->mouse_face_deferred_gc = 0;
1151 hlinfo->mouse_face_mouse_frame = 0;
1154 if (f->output_data.ns->miniimage != nil)
1155 [f->output_data.ns->miniimage release];
1157 [[view window] close];
1160 xfree (f->output_data.ns);
1166 x_destroy_window (struct frame *f)
1167 /* --------------------------------------------------------------------------
1168 External: Delete the window
1169 -------------------------------------------------------------------------- */
1171 NSTRACE (x_destroy_window);
1173 x_free_frame_resources (f);
1179 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1180 /* --------------------------------------------------------------------------
1181 External: Position the window
1182 -------------------------------------------------------------------------- */
1184 NSView *view = FRAME_NS_VIEW (f);
1185 NSArray *screens = [NSScreen screens];
1186 NSScreen *fscreen = [screens objectAtIndex: 0];
1187 NSScreen *screen = [[view window] screen];
1189 NSTRACE (x_set_offset);
1196 if (view != nil && screen && fscreen)
1198 f->left_pos = f->size_hint_flags & XNegative
1199 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1201 /* We use visibleFrame here to take menu bar into account.
1202 Ideally we should also adjust left/top with visibleFrame.origin. */
1204 f->top_pos = f->size_hint_flags & YNegative
1205 ? ([screen visibleFrame].size.height + f->top_pos
1206 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1207 - FRAME_TOOLBAR_HEIGHT (f))
1209 #ifdef NS_IMPL_GNUSTEP
1210 if (f->left_pos < 100)
1211 f->left_pos = 100; /* don't overlap menu */
1213 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1215 f->output_data.ns->dont_constrain = 0;
1216 [[view window] setFrameTopLeftPoint:
1217 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1218 SCREENMAXBOUND ([fscreen frame].size.height
1219 - NS_TOP_POS (f)))];
1220 f->size_hint_flags &= ~(XNegative|YNegative);
1228 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1229 /* --------------------------------------------------------------------------
1230 Adjust window pixel size based on given character grid size
1231 Impl is a bit more complex than other terms, need to do some
1233 -------------------------------------------------------------------------- */
1235 EmacsView *view = FRAME_NS_VIEW (f);
1236 NSWindow *window = [view window];
1237 NSRect wr = [window frame];
1238 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1239 int pixelwidth, pixelheight;
1241 NSTRACE (x_set_window_size);
1246 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1250 check_frame_size (f, &rows, &cols);
1252 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1253 compute_fringe_widths (f, 0);
1255 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1256 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1258 /* If we have a toolbar, take its height into account. */
1260 /* NOTE: previously this would generate wrong result if toolbar not
1261 yet displayed and fixing toolbar_height=32 helped, but
1262 now (200903) seems no longer needed */
1263 FRAME_TOOLBAR_HEIGHT (f) =
1264 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1265 - FRAME_NS_TITLEBAR_HEIGHT (f);
1267 FRAME_TOOLBAR_HEIGHT (f) = 0;
1269 wr.size.width = pixelwidth + f->border_width;
1270 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1271 + FRAME_TOOLBAR_HEIGHT (f);
1273 /* Do not try to constrain to this screen. We may have multiple
1274 screens, and want Emacs to span those. Constraining to screen
1275 prevents that, and that is not nice to the user. */
1276 if (f->output_data.ns->zooming)
1277 f->output_data.ns->zooming = 0;
1279 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1281 [view setRows: rows andColumns: cols];
1282 [window setFrame: wr display: YES];
1284 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1286 /* This is a trick to compensate for Emacs' managing the scrollbar area
1287 as a fixed number of standard character columns. Instead of leaving
1288 blank space for the extra, we chopped it off above. Now for
1289 left-hand scrollbars, we shift all rendering to the left by the
1290 difference between the real width and Emacs' imagined one. For
1291 right-hand bars, don't worry about it since the extra is never used.
1292 (Obviously doesn't work for vertically split windows tho..) */
1294 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1295 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1296 - NS_SCROLL_BAR_WIDTH (f), 0)
1297 : NSMakePoint (0, 0);
1298 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1299 [view setBoundsOrigin: origin];
1302 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1303 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1304 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1305 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1307 mark_window_cursors_off (XWINDOW (f->root_window));
1308 cancel_mouse_face (f);
1315 ns_fullscreen_hook (FRAME_PTR f)
1317 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1319 if (! f->async_visible) return;
1326 /* ==========================================================================
1330 ========================================================================== */
1334 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1336 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1337 if (idx < 1 || idx >= color_table->avail)
1339 return color_table->colors[idx];
1344 ns_index_color (NSColor *color, struct frame *f)
1346 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1350 if (!color_table->colors)
1352 color_table->size = NS_COLOR_CAPACITY;
1353 color_table->avail = 1; /* skip idx=0 as marker */
1354 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1355 color_table->colors[0] = nil;
1356 color_table->empty_indices = [[NSMutableSet alloc] init];
1359 /* do we already have this color ? */
1360 for (i = 1; i < color_table->avail; i++)
1361 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1364 if ([color_table->empty_indices count] > 0)
1366 NSNumber *index = [color_table->empty_indices anyObject];
1367 [color_table->empty_indices removeObject: index];
1368 idx = [index unsignedLongValue];
1372 if (color_table->avail == color_table->size)
1373 color_table->colors =
1374 xpalloc (color_table->colors, &color_table->size, 1,
1375 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1376 idx = color_table->avail++;
1379 color_table->colors[idx] = color;
1381 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1387 ns_free_indexed_color (unsigned long idx, struct frame *f)
1389 struct ns_color_table *color_table;
1396 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1398 if (idx <= 0 || idx >= color_table->size) {
1399 message1 ("ns_free_indexed_color: Color index out of range.\n");
1403 index = [NSNumber numberWithUnsignedInt: idx];
1404 if ([color_table->empty_indices containsObject: index]) {
1405 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1409 color = color_table->colors[idx];
1411 color_table->colors[idx] = nil;
1412 [color_table->empty_indices addObject: index];
1413 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1418 ns_get_color (const char *name, NSColor **col)
1419 /* --------------------------------------------------------------------------
1421 -------------------------------------------------------------------------- */
1422 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1423 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1424 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1427 static char hex[20];
1429 float r = -1.0, g, b;
1430 NSString *nsname = [NSString stringWithUTF8String: name];
1432 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1435 if ([nsname isEqualToString: @"ns_selection_color"])
1437 nsname = ns_selection_color;
1438 name = [ns_selection_color UTF8String];
1441 /* First, check for some sort of numeric specification. */
1444 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1446 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1447 [scanner scanFloat: &r];
1448 [scanner scanFloat: &g];
1449 [scanner scanFloat: &b];
1451 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1452 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1453 else if (name[0] == '#') /* An old X11 format; convert to newer */
1455 int len = (strlen(name) - 1);
1456 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1458 scaling = strlen(name+start) / 3;
1459 for (i = 0; i < 3; i++)
1460 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1461 name + start + i * scaling);
1462 hex[3 * (scaling + 1) - 1] = '\0';
1468 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1469 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1479 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1484 /* Otherwise, color is expected to be from a list */
1486 NSEnumerator *lenum, *cenum;
1490 #ifdef NS_IMPL_GNUSTEP
1491 /* XXX: who is wrong, the requestor or the implementation? */
1492 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1494 nsname = @"highlightColor";
1497 lenum = [[NSColorList availableColorLists] objectEnumerator];
1498 while ( (clist = [lenum nextObject]) && new == nil)
1500 cenum = [[clist allKeys] objectEnumerator];
1501 while ( (name = [cenum nextObject]) && new == nil )
1503 if ([name compare: nsname
1504 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1505 new = [clist colorWithKey: name];
1511 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1518 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1519 /* --------------------------------------------------------------------------
1520 Convert a Lisp string object to a NS color
1521 -------------------------------------------------------------------------- */
1523 NSTRACE (ns_lisp_to_color);
1524 if (STRINGP (color))
1525 return ns_get_color (SSDATA (color), col);
1526 else if (SYMBOLP (color))
1527 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1533 ns_color_to_lisp (NSColor *col)
1534 /* --------------------------------------------------------------------------
1535 Convert a color to a lisp string with the RGB equivalent
1536 -------------------------------------------------------------------------- */
1538 CGFloat red, green, blue, alpha, gray;
1541 NSTRACE (ns_color_to_lisp);
1544 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1546 if ((str =[[col colorNameComponent] UTF8String]))
1549 return build_string ((char *)str);
1552 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1553 getRed: &red green: &green blue: &blue alpha: &alpha];
1554 if (red ==green && red ==blue)
1556 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1557 getWhite: &gray alpha: &alpha];
1558 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1559 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1561 return build_string (buf);
1564 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1565 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1568 return build_string (buf);
1573 ns_query_color(void *col, XColor *color_def, int setPixel)
1574 /* --------------------------------------------------------------------------
1575 Get ARGB values out of NSColor col and put them into color_def.
1576 If setPixel, set the pixel to a concatenated version.
1577 and set color_def pixel to the resulting index.
1578 -------------------------------------------------------------------------- */
1582 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1583 color_def->red = r * 65535;
1584 color_def->green = g * 65535;
1585 color_def->blue = b * 65535;
1587 if (setPixel == YES)
1589 = ARGB_TO_ULONG((int)(a*255),
1590 (int)(r*255), (int)(g*255), (int)(b*255));
1595 ns_defined_color (struct frame *f,
1600 /* --------------------------------------------------------------------------
1601 Return true if named color found, and set color_def rgb accordingly.
1602 If makeIndex and alloc are nonzero put the color in the color_table,
1603 and set color_def pixel to the resulting index.
1604 If makeIndex is zero, set color_def pixel to ARGB.
1605 Return false if not found
1606 -------------------------------------------------------------------------- */
1609 NSTRACE (ns_defined_color);
1612 if (ns_get_color (name, &col) != 0) /* Color not found */
1617 if (makeIndex && alloc)
1618 color_def->pixel = ns_index_color (col, f);
1619 ns_query_color (col, color_def, !makeIndex);
1626 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1627 /* --------------------------------------------------------------------------
1628 return an autoreleased RGB color
1629 -------------------------------------------------------------------------- */
1631 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1632 if (r < 0.0) r = 0.0;
1633 else if (r > 1.0) r = 1.0;
1634 if (g < 0.0) g = 0.0;
1635 else if (g > 1.0) g = 1.0;
1636 if (b < 0.0) b = 0.0;
1637 else if (b > 1.0) b = 1.0;
1638 if (a < 0.0) a = 0.0;
1639 else if (a > 1.0) a = 1.0;
1640 return (unsigned long) ns_index_color(
1641 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1646 x_set_frame_alpha (struct frame *f)
1647 /* --------------------------------------------------------------------------
1648 change the entire-frame transparency
1649 -------------------------------------------------------------------------- */
1651 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1652 EmacsView *view = FRAME_NS_VIEW (f);
1654 double alpha_min = 1.0;
1656 if (dpyinfo->x_highlight_frame == f)
1657 alpha = f->alpha[0];
1659 alpha = f->alpha[1];
1661 if (FLOATP (Vframe_alpha_lower_limit))
1662 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1663 else if (INTEGERP (Vframe_alpha_lower_limit))
1664 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1668 else if (1.0 < alpha)
1670 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1673 #ifdef NS_IMPL_COCOA
1674 [[view window] setAlphaValue: alpha];
1679 /* ==========================================================================
1683 ========================================================================== */
1687 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1688 /* --------------------------------------------------------------------------
1689 Programmatically reposition mouse pointer in pixel coordinates
1690 -------------------------------------------------------------------------- */
1692 NSTRACE (x_set_mouse_pixel_position);
1695 /* FIXME: this does not work, and what about GNUstep? */
1696 #ifdef NS_IMPL_COCOA
1697 [FRAME_NS_VIEW (f) lockFocus];
1698 PSsetmouse ((float)pix_x, (float)pix_y);
1699 [FRAME_NS_VIEW (f) unlockFocus];
1706 x_set_mouse_position (struct frame *f, int h, int v)
1707 /* --------------------------------------------------------------------------
1708 Programmatically reposition mouse pointer in character coordinates
1709 -------------------------------------------------------------------------- */
1713 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1714 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1716 if (pix_x < 0) pix_x = 0;
1717 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1719 if (pix_y < 0) pix_y = 0;
1720 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1722 x_set_mouse_pixel_position (f, pix_x, pix_y);
1727 note_mouse_movement (struct frame *frame, float x, float y)
1728 /* ------------------------------------------------------------------------
1729 Called by EmacsView on mouseMovement events. Passes on
1730 to emacs mainstream code if we moved off of a rect of interest
1731 known as last_mouse_glyph.
1732 ------------------------------------------------------------------------ */
1734 // NSTRACE (note_mouse_movement);
1736 XSETFRAME (last_mouse_motion_frame, frame);
1738 /* Note, this doesn't get called for enter/leave, since we don't have a
1739 position. Those are taken care of in the corresponding NSView methods. */
1741 /* has movement gone beyond last rect we were tracking? */
1742 if (x < last_mouse_glyph.origin.x ||
1743 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1744 y < last_mouse_glyph.origin.y ||
1745 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1747 ns_update_begin(frame);
1748 frame->mouse_moved = 1;
1749 note_mouse_highlight (frame, x, y);
1750 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1751 ns_update_end(frame);
1760 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1761 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1763 /* --------------------------------------------------------------------------
1764 External (hook): inform emacs about mouse position and hit parts.
1765 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1766 x & y should be position in the scrollbar (the whole bar, not the handle)
1767 and length of scrollbar respectively
1768 -------------------------------------------------------------------------- */
1772 Lisp_Object frame, tail;
1774 struct ns_display_info *dpyinfo;
1776 NSTRACE (ns_mouse_position);
1780 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1784 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1788 if (last_mouse_scroll_bar != nil && insist == 0)
1790 /* TODO: we do not use this path at the moment because drag events will
1791 go directly to the EmacsScroller. Leaving code in for now. */
1792 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1794 if (time) *time = last_mouse_movement_time;
1795 last_mouse_scroll_bar = nil;
1799 /* Clear the mouse-moved flag for every frame on this display. */
1800 FOR_EACH_FRAME (tail, frame)
1801 if (FRAME_NS_P (XFRAME (frame))
1802 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1803 XFRAME (frame)->mouse_moved = 0;
1805 last_mouse_scroll_bar = nil;
1806 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1807 f = last_mouse_frame;
1809 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1810 : SELECTED_FRAME ();
1812 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1814 view = FRAME_NS_VIEW (*fp);
1816 position = [[view window] mouseLocationOutsideOfEventStream];
1817 position = [view convertPoint: position fromView: nil];
1818 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1819 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1821 if (bar_window) *bar_window = Qnil;
1822 if (part) *part = 0; /*scroll_bar_handle; */
1824 if (x) XSETINT (*x, lrint (position.x));
1825 if (y) XSETINT (*y, lrint (position.y));
1826 if (time) *time = last_mouse_movement_time;
1836 ns_frame_up_to_date (struct frame *f)
1837 /* --------------------------------------------------------------------------
1838 External (hook): Fix up mouse highlighting right after a full update.
1839 Some highlighting was deferred if GC was happening during
1840 note_mouse_highlight (), while other highlighting was deferred for update.
1841 -------------------------------------------------------------------------- */
1843 NSTRACE (ns_frame_up_to_date);
1847 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1848 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1849 /*&& hlinfo->mouse_face_mouse_frame*/)
1853 if (hlinfo->mouse_face_mouse_frame)
1854 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1855 hlinfo->mouse_face_mouse_x,
1856 hlinfo->mouse_face_mouse_y);
1857 hlinfo->mouse_face_deferred_gc = 0;
1866 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1867 /* --------------------------------------------------------------------------
1868 External (RIF): set frame mouse pointer type.
1869 -------------------------------------------------------------------------- */
1871 NSTRACE (ns_define_frame_cursor);
1872 if (FRAME_POINTER_TYPE (f) != cursor)
1874 EmacsView *view = FRAME_NS_VIEW (f);
1875 FRAME_POINTER_TYPE (f) = cursor;
1876 [[view window] invalidateCursorRectsForView: view];
1877 /* Redisplay assumes this function also draws the changed frame
1878 cursor, but this function doesn't, so do it explicitly. */
1879 x_update_cursor (f, 1);
1885 /* ==========================================================================
1889 ========================================================================== */
1893 ns_convert_key (unsigned code)
1894 /* --------------------------------------------------------------------------
1895 Internal call used by NSView-keyDown.
1896 -------------------------------------------------------------------------- */
1898 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1899 / sizeof (convert_ns_to_X_keysym[0]));
1901 /* An array would be faster, but less easy to read. */
1902 for (keysym = 0; keysym < last_keysym; keysym += 2)
1903 if (code == convert_ns_to_X_keysym[keysym])
1904 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1906 /* if decide to use keyCode and Carbon table, use this line:
1907 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1912 x_get_keysym_name (int keysym)
1913 /* --------------------------------------------------------------------------
1914 Called by keyboard.c. Not sure if the return val is important, except
1916 -------------------------------------------------------------------------- */
1918 static char value[16];
1919 NSTRACE (x_get_keysym_name);
1920 sprintf (value, "%d", keysym);
1926 /* ==========================================================================
1928 Block drawing operations
1930 ========================================================================== */
1934 ns_redraw_scroll_bars (struct frame *f)
1938 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1939 NSTRACE (ns_redraw_scroll_bars);
1940 for (i =[subviews count]-1; i >= 0; i--)
1942 view = [subviews objectAtIndex: i];
1943 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1950 ns_clear_frame (struct frame *f)
1951 /* --------------------------------------------------------------------------
1952 External (hook): Erase the entire frame
1953 -------------------------------------------------------------------------- */
1955 NSView *view = FRAME_NS_VIEW (f);
1958 NSTRACE (ns_clear_frame);
1962 /* comes on initial frame because we have
1963 after-make-frame-functions = select-frame */
1964 if (!FRAME_DEFAULT_FACE (f))
1967 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1969 output_cursor.hpos = output_cursor.vpos = 0;
1970 output_cursor.x = -1;
1975 ns_focus (f, &r, 1);
1976 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1980 #ifdef NS_IMPL_COCOA
1981 [[view window] display]; /* redraw resize handle */
1984 /* as of 2006/11 or so this is now needed */
1985 ns_redraw_scroll_bars (f);
1991 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1992 /* --------------------------------------------------------------------------
1993 External (RIF): Clear section of frame
1994 -------------------------------------------------------------------------- */
1996 NSRect r = NSMakeRect (x, y, width, height);
1997 NSView *view = FRAME_NS_VIEW (f);
1998 struct face *face = FRAME_DEFAULT_FACE (f);
2003 NSTRACE (ns_clear_frame_area);
2005 r = NSIntersectionRect (r, [view frame]);
2006 ns_focus (f, &r, 1);
2007 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2009 #ifdef NS_IMPL_COCOA
2011 /* clip out the resize handle */
2012 NSWindow *window = [FRAME_NS_VIEW (f) window];
2014 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2016 ir = NSIntersectionRect (r, ir);
2017 if (NSIsEmptyRect (ir))
2023 #ifdef NS_IMPL_COCOA
2027 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2028 r1.size.height -= ir.size.height;
2029 r2.origin.y += r1.size.height;
2030 r2.size.width -= ir.size.width;
2031 r2.size.height = ir.size.height;
2044 ns_scroll_run (struct window *w, struct run *run)
2045 /* --------------------------------------------------------------------------
2046 External (RIF): Insert or delete n lines at line vpos
2047 -------------------------------------------------------------------------- */
2049 struct frame *f = XFRAME (w->frame);
2050 int x, y, width, height, from_y, to_y, bottom_y;
2052 NSTRACE (ns_scroll_run);
2054 /* begin copy from other terms */
2055 /* Get frame-relative bounding box of the text display area of W,
2056 without mode lines. Include in this box the left and right
2058 window_box (w, -1, &x, &y, &width, &height);
2060 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2061 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2062 bottom_y = y + height;
2066 /* Scrolling up. Make sure we don't copy part of the mode
2067 line at the bottom. */
2068 if (from_y + run->height > bottom_y)
2069 height = bottom_y - from_y;
2071 height = run->height;
2075 /* Scrolling down. Make sure we don't copy over the mode line.
2077 if (to_y + run->height > bottom_y)
2078 height = bottom_y - to_y;
2080 height = run->height;
2082 /* end copy from other terms */
2093 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2094 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2095 NSPoint dstOrigin = NSMakePoint (x, to_y);
2097 ns_focus (f, &dstRect, 1);
2098 NSCopyBits (0, srcRect , dstOrigin);
2107 ns_after_update_window_line (struct glyph_row *desired_row)
2108 /* --------------------------------------------------------------------------
2109 External (RIF): preparatory to fringe update after text was updated
2110 -------------------------------------------------------------------------- */
2112 struct window *w = updated_window;
2116 NSTRACE (ns_after_update_window_line);
2118 /* begin copy from other terms */
2121 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2122 desired_row->redraw_fringe_bitmaps_p = 1;
2124 /* When a window has disappeared, make sure that no rest of
2125 full-width rows stays visible in the internal border. */
2126 if (windows_or_buffers_changed
2127 && desired_row->full_width_p
2128 && (f = XFRAME (w->frame),
2129 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2131 && (height = desired_row->visible_height,
2134 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2137 ns_clear_frame_area (f, 0, y, width, height);
2138 ns_clear_frame_area (f,
2139 FRAME_PIXEL_WIDTH (f) - width,
2147 ns_shift_glyphs_for_insert (struct frame *f,
2148 int x, int y, int width, int height,
2150 /* --------------------------------------------------------------------------
2151 External (RIF): copy an area horizontally, don't worry about clearing src
2152 -------------------------------------------------------------------------- */
2154 NSRect srcRect = NSMakeRect (x, y, width, height);
2155 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2156 NSPoint dstOrigin = dstRect.origin;
2158 NSTRACE (ns_shift_glyphs_for_insert);
2160 ns_focus (f, &dstRect, 1);
2161 NSCopyBits (0, srcRect, dstOrigin);
2167 /* ==========================================================================
2169 Character encoding and metrics
2171 ========================================================================== */
2175 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2176 /* --------------------------------------------------------------------------
2177 External (RIF); compute left/right overhang of whole string and set in s
2178 -------------------------------------------------------------------------- */
2180 struct font *font = s->font;
2184 struct font_metrics metrics;
2185 unsigned int codes[2];
2186 codes[0] = *(s->char2b);
2187 codes[1] = *(s->char2b + s->nchars - 1);
2189 font->driver->text_extents (font, codes, 2, &metrics);
2190 s->left_overhang = -metrics.lbearing;
2192 = metrics.rbearing > metrics.width
2193 ? metrics.rbearing - metrics.width : 0;
2197 s->left_overhang = 0;
2198 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2199 FONT_HEIGHT (font) * 0.2 : 0;
2205 /* ==========================================================================
2207 Fringe and cursor drawing
2209 ========================================================================== */
2212 extern int max_used_fringe_bitmap;
2214 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2215 struct draw_fringe_bitmap_params *p)
2216 /* --------------------------------------------------------------------------
2217 External (RIF); fringe-related
2218 -------------------------------------------------------------------------- */
2220 struct frame *f = XFRAME (WINDOW_FRAME (w));
2221 struct face *face = p->face;
2223 static EmacsImage **bimgs = NULL;
2224 static int nBimgs = 0;
2226 /* grow bimgs if needed */
2227 if (nBimgs < max_used_fringe_bitmap)
2229 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2230 memset (bimgs + nBimgs, 0,
2231 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2232 nBimgs = max_used_fringe_bitmap;
2235 /* Must clip because of partially visible lines. */
2236 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2237 ns_clip_to_row (w, row, -1, YES);
2241 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2243 /* If the fringe is adjacent to the left (right) scroll bar of a
2244 leftmost (rightmost, respectively) window, then extend its
2245 background to the gap between the fringe and the bar. */
2246 if ((WINDOW_LEFTMOST_P (w)
2247 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2248 || (WINDOW_RIGHTMOST_P (w)
2249 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2251 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2255 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2256 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2257 * FRAME_COLUMN_WIDTH (f));
2261 /* Bitmap fills the fringe. */
2262 if (bar_area_x + bar_area_width == p->x)
2263 bx = bar_area_x + sb_width;
2264 else if (p->x + p->wd == bar_area_x)
2268 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2270 nx = bar_area_width - sb_width;
2271 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2273 ny = row->visible_height;
2278 if (bar_area_x + bar_area_width == bx)
2280 bx = bar_area_x + sb_width;
2281 nx += bar_area_width - sb_width;
2283 else if (bx + nx == bar_area_x)
2284 nx += bar_area_width - sb_width;
2289 if (bx >= 0 && nx > 0)
2291 NSRect r = NSMakeRect (bx, by, nx, ny);
2293 [ns_lookup_indexed_color (face->background, f) set];
2300 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2301 EmacsImage *img = bimgs[p->which - 1];
2305 unsigned short *bits = p->bits + p->dh;
2308 unsigned char *cbits = xmalloc (len);
2310 for (i = 0; i < len; i++)
2311 cbits[i] = ~(bits[i] & 0xff);
2312 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2314 bimgs[p->which - 1] = img;
2319 /* Since we composite the bitmap instead of just blitting it, we need
2320 to erase the whole background. */
2321 [ns_lookup_indexed_color(face->background, f) set];
2323 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2324 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2326 fromRect: NSZeroRect
2327 operation: NSCompositeSourceOver
2333 NSPoint pt = r.origin;
2335 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2344 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2345 int x, int y, int cursor_type, int cursor_width,
2346 int on_p, int active_p)
2347 /* --------------------------------------------------------------------------
2348 External call (RIF): draw cursor.
2349 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2350 -------------------------------------------------------------------------- */
2353 int fx, fy, h, cursor_height;
2354 struct frame *f = WINDOW_XFRAME (w);
2355 struct glyph *phys_cursor_glyph;
2357 struct glyph *cursor_glyph;
2359 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2361 /* If cursor is out of bounds, don't draw garbage. This can happen
2362 in mini-buffer windows when switching between echo area glyphs
2365 NSTRACE (dumpcursor);
2370 w->phys_cursor_type = cursor_type;
2371 w->phys_cursor_on_p = on_p;
2373 if (cursor_type == NO_CURSOR)
2375 w->phys_cursor_width = 0;
2379 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2381 if (glyph_row->exact_window_width_line_p
2382 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2384 glyph_row->cursor_in_fringe_p = 1;
2385 draw_fringe_bitmap (w, glyph_row, 0);
2390 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2391 (other terminals do it the other way round). We must set
2392 w->phys_cursor_width to the cursor width. For bar cursors, that
2393 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2394 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2396 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2397 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2398 if (cursor_type == BAR_CURSOR)
2400 if (cursor_width < 1)
2401 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2402 w->phys_cursor_width = cursor_width;
2404 /* If we have an HBAR, "cursor_width" MAY specify height. */
2405 else if (cursor_type == HBAR_CURSOR)
2407 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2408 fy += h - cursor_height;
2412 r.origin.x = fx, r.origin.y = fy;
2414 r.size.width = w->phys_cursor_width;
2416 /* TODO: only needed in rare cases with last-resort font in HELLO..
2417 should we do this more efficiently? */
2418 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2421 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2422 if (face && NS_FACE_BACKGROUND (face)
2423 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2425 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2426 hollow_color = FRAME_CURSOR_COLOR (f);
2429 [FRAME_CURSOR_COLOR (f) set];
2431 #ifdef NS_IMPL_COCOA
2432 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2433 atomic. Cleaner ways of doing this should be investigated.
2434 One way would be to set a global variable DRAWING_CURSOR
2435 when making the call to draw_phys..(), don't focus in that
2436 case, then move the ns_unfocus() here after that call. */
2437 NSDisableScreenUpdates ();
2440 switch (cursor_type)
2444 case FILLED_BOX_CURSOR:
2447 case HOLLOW_BOX_CURSOR:
2450 NSRectFill (NSInsetRect (r, 1, 1));
2451 [FRAME_CURSOR_COLOR (f) set];
2458 /* If the character under cursor is R2L, draw the bar cursor
2459 on the right of its glyph, rather than on the left. */
2460 cursor_glyph = get_phys_cursor_glyph (w);
2461 if ((cursor_glyph->resolved_level & 1) != 0)
2462 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2469 /* draw the character under the cursor */
2470 if (cursor_type != NO_CURSOR)
2471 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2473 #ifdef NS_IMPL_COCOA
2474 NSEnableScreenUpdates ();
2481 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2482 /* --------------------------------------------------------------------------
2483 External (RIF): Draw a vertical line.
2484 -------------------------------------------------------------------------- */
2486 struct frame *f = XFRAME (WINDOW_FRAME (w));
2488 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2490 NSTRACE (ns_draw_vertical_window_border);
2492 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2494 [ns_lookup_indexed_color(face->foreground, f) set];
2496 ns_focus (f, &r, 1);
2503 show_hourglass (struct atimer *timer)
2505 if (hourglass_shown_p)
2510 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2512 hourglass_shown_p = 1;
2518 hide_hourglass (void)
2520 if (!hourglass_shown_p)
2525 /* TODO: remove NSProgressIndicator from all frames */
2527 hourglass_shown_p = 0;
2533 /* ==========================================================================
2535 Glyph drawing operations
2537 ========================================================================== */
2540 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2541 /* --------------------------------------------------------------------------
2542 Wrapper utility to account for internal border width on full-width lines,
2543 and allow top full-width rows to hit the frame top. nr should be pointer
2544 to two successive NSRects. Number of rects actually used is returned.
2545 -------------------------------------------------------------------------- */
2547 int n = get_glyph_string_clip_rects (s, nr, 2);
2551 /* --------------------------------------------------------------------
2552 Draw a wavy line under glyph string s. The wave fills wave_height
2559 wave_height = 3 | * * * *
2560 --------------------------------------------------------------------- */
2563 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2565 int wave_height = 3, wave_length = 3;
2566 int y, dx, dy, odd, xmax;
2571 dy = wave_height - 1;
2575 /* Find and set clipping rectangle */
2576 waveClip = NSMakeRect (x, y, width, wave_height);
2577 [[NSGraphicsContext currentContext] saveGraphicsState];
2578 NSRectClip (waveClip);
2580 /* Draw the waves */
2581 a.x = x - ((int)(x) % dx);
2583 odd = (int)(a.x/dx) % 2;
2593 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2594 a.x = b.x, a.y = b.y;
2595 b.x += dx, b.y = y + odd*dy;
2599 /* Restore previous clipping rectangle(s) */
2600 [[NSGraphicsContext currentContext] restoreGraphicsState];
2606 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2607 NSColor *defaultCol, CGFloat width, CGFloat x)
2608 /* --------------------------------------------------------------------------
2609 Draw underline, overline, and strike-through on glyph string s.
2610 -------------------------------------------------------------------------- */
2612 if (s->for_overlaps)
2616 if (face->underline_p)
2618 if (s->face->underline_type == FACE_UNDER_WAVE)
2620 if (face->underline_defaulted_p)
2623 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2625 ns_draw_underwave (s, width, x);
2627 else if (s->face->underline_type == FACE_UNDER_LINE)
2631 unsigned long thickness, position;
2633 /* If the prev was underlined, match its appearance. */
2634 if (s->prev && s->prev->face->underline_p
2635 && s->prev->underline_thickness > 0)
2637 thickness = s->prev->underline_thickness;
2638 position = s->prev->underline_position;
2643 unsigned long descent;
2646 descent = s->y + s->height - s->ybase;
2648 /* Use underline thickness of font, defaulting to 1. */
2649 thickness = (font && font->underline_thickness > 0)
2650 ? font->underline_thickness : 1;
2652 /* Determine the offset of underlining from the baseline. */
2653 if (x_underline_at_descent_line)
2654 position = descent - thickness;
2655 else if (x_use_underline_position_properties
2656 && font && font->underline_position >= 0)
2657 position = font->underline_position;
2659 position = lround (font->descent / 2);
2661 position = underline_minimum_offset;
2663 position = max (position, underline_minimum_offset);
2665 /* Ensure underlining is not cropped. */
2666 if (descent <= position)
2668 position = descent - 1;
2671 else if (descent < position + thickness)
2675 s->underline_thickness = thickness;
2676 s->underline_position = position;
2678 r = NSMakeRect (x, s->ybase + position, width, thickness);
2680 if (face->underline_defaulted_p)
2683 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2687 /* Do overline. We follow other terms in using a thickness of 1
2688 and ignoring overline_margin. */
2689 if (face->overline_p)
2692 r = NSMakeRect (x, s->y, width, 1);
2694 if (face->overline_color_defaulted_p)
2697 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2701 /* Do strike-through. We follow other terms for thickness and
2702 vertical position.*/
2703 if (face->strike_through_p)
2708 dy = lrint ((s->height - 1) / 2);
2709 r = NSMakeRect (x, s->y + dy, width, 1);
2711 if (face->strike_through_color_defaulted_p)
2714 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2720 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2721 /* --------------------------------------------------------------------------
2722 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2723 Note we can't just use an NSDrawRect command, because of the possibility
2724 of some sides not being drawn, and because the rect will be filled.
2725 -------------------------------------------------------------------------- */
2731 s.size.height = thickness;
2733 s.origin.y += r.size.height - thickness;
2736 s.size.height = r.size.height;
2737 s.origin.y = r.origin.y;
2739 /* left, right (optional) */
2740 s.size.width = thickness;
2745 s.origin.x += r.size.width - thickness;
2752 ns_draw_relief (NSRect r, int thickness, char raised_p,
2753 char top_p, char bottom_p, char left_p, char right_p,
2754 struct glyph_string *s)
2755 /* --------------------------------------------------------------------------
2756 Draw a relief rect inside r, optionally leaving some sides open.
2757 Note we can't just use an NSDrawBezel command, because of the possibility
2758 of some sides not being drawn, and because the rect will be filled.
2759 -------------------------------------------------------------------------- */
2761 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2762 NSColor *newBaseCol = nil;
2765 NSTRACE (ns_draw_relief);
2769 if (s->face->use_box_color_for_shadows_p)
2771 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2773 /* else if (s->first_glyph->type == IMAGE_GLYPH
2775 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2777 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2781 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2784 if (newBaseCol == nil)
2785 newBaseCol = [NSColor grayColor];
2787 if (newBaseCol != baseCol) /* TODO: better check */
2790 baseCol = [newBaseCol retain];
2792 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2794 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2797 [(raised_p ? lightCol : darkCol) set];
2799 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2802 sr.size.height = thickness;
2803 if (top_p) NSRectFill (sr);
2806 sr.size.height = r.size.height;
2807 sr.size.width = thickness;
2808 if (left_p) NSRectFill (sr);
2810 [(raised_p ? darkCol : lightCol) set];
2813 sr.size.width = r.size.width;
2814 sr.size.height = thickness;
2815 sr.origin.y += r.size.height - thickness;
2816 if (bottom_p) NSRectFill (sr);
2819 sr.size.height = r.size.height;
2820 sr.origin.y = r.origin.y;
2821 sr.size.width = thickness;
2822 sr.origin.x += r.size.width - thickness;
2823 if (right_p) NSRectFill (sr);
2828 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2829 /* --------------------------------------------------------------------------
2830 Function modeled after x_draw_glyph_string_box ().
2831 Sets up parameters for drawing.
2832 -------------------------------------------------------------------------- */
2834 int right_x, last_x;
2835 char left_p, right_p;
2836 struct glyph *last_glyph;
2841 if (s->hl == DRAW_MOUSE_FACE)
2843 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2845 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2850 thickness = face->box_line_width;
2852 NSTRACE (ns_dumpglyphs_box_or_relief);
2854 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2855 ? WINDOW_RIGHT_EDGE_X (s->w)
2856 : window_box_right (s->w, s->area));
2857 last_glyph = (s->cmp || s->img
2858 ? s->first_glyph : s->first_glyph + s->nchars-1);
2860 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2861 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2863 left_p = (s->first_glyph->left_box_line_p
2864 || (s->hl == DRAW_MOUSE_FACE
2865 && (s->prev == NULL || s->prev->hl != s->hl)));
2866 right_p = (last_glyph->right_box_line_p
2867 || (s->hl == DRAW_MOUSE_FACE
2868 && (s->next == NULL || s->next->hl != s->hl)));
2870 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2872 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2873 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2875 ns_draw_box (r, abs (thickness),
2876 ns_lookup_indexed_color (face->box_color, s->f),
2881 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2882 1, 1, left_p, right_p, s);
2888 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2889 /* --------------------------------------------------------------------------
2890 Modeled after x_draw_glyph_string_background, which draws BG in
2891 certain cases. Others are left to the text rendering routine.
2892 -------------------------------------------------------------------------- */
2894 NSTRACE (ns_maybe_dumpglyphs_background);
2896 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2898 int box_line_width = max (s->face->box_line_width, 0);
2899 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2900 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2903 if (s->hl == DRAW_MOUSE_FACE)
2905 face = FACE_FROM_ID (s->f,
2906 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2908 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2911 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2913 [(NS_FACE_BACKGROUND (face) != 0
2914 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2915 : FRAME_BACKGROUND_COLOR (s->f)) set];
2918 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2919 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2922 if (s->hl != DRAW_CURSOR)
2924 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2925 s->background_width,
2926 s->height-2*box_line_width);
2930 s->background_filled_p = 1;
2937 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2938 /* --------------------------------------------------------------------------
2939 Renders an image and associated borders.
2940 -------------------------------------------------------------------------- */
2942 EmacsImage *img = s->img->pixmap;
2943 int box_line_vwidth = max (s->face->box_line_width, 0);
2944 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2945 int bg_x, bg_y, bg_height;
2952 NSTRACE (ns_dumpglyphs_image);
2954 if (s->face->box != FACE_NO_BOX
2955 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2956 x += abs (s->face->box_line_width);
2959 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2960 bg_height = s->height;
2961 /* other terms have this, but was causing problems w/tabbar mode */
2962 /* - 2 * box_line_vwidth; */
2964 if (s->slice.x == 0) x += s->img->hmargin;
2965 if (s->slice.y == 0) y += s->img->vmargin;
2967 /* Draw BG: if we need larger area than image itself cleared, do that,
2968 otherwise, since we composite the image under NS (instead of mucking
2969 with its background color), we must clear just the image area. */
2970 if (s->hl == DRAW_MOUSE_FACE)
2972 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2974 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2977 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2979 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2981 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2982 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2984 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2985 s->background_filled_p = 1;
2989 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2994 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2997 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2998 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3000 fromRect: NSZeroRect
3001 operation: NSCompositeSourceOver
3006 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3007 operation: NSCompositeSourceOver];
3011 if (s->hl == DRAW_CURSOR)
3013 [FRAME_CURSOR_COLOR (s->f) set];
3014 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3015 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3017 /* Currently on NS img->mask is always 0. Since
3018 get_window_cursor_type specifies a hollow box cursor when on
3019 a non-masked image we never reach this clause. But we put it
3020 in in anticipation of better support for image masks on
3022 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3026 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3029 /* Draw underline, overline, strike-through. */
3030 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3032 /* Draw relief, if requested */
3033 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3035 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3037 th = tool_bar_button_relief >= 0 ?
3038 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3039 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3043 th = abs (s->img->relief);
3044 raised_p = (s->img->relief > 0);
3047 r.origin.x = x - th;
3048 r.origin.y = y - th;
3049 r.size.width = s->slice.width + 2*th-1;
3050 r.size.height = s->slice.height + 2*th-1;
3051 ns_draw_relief (r, th, raised_p,
3053 s->slice.y + s->slice.height == s->img->height,
3055 s->slice.x + s->slice.width == s->img->width, s);
3058 /* If there is no mask, the background won't be seen,
3059 so draw a rectangle on the image for the cursor.
3060 Do this for all images, getting transparency right is not reliable. */
3061 if (s->hl == DRAW_CURSOR)
3063 int thickness = abs (s->img->relief);
3064 if (thickness == 0) thickness = 1;
3065 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3071 ns_dumpglyphs_stretch (struct glyph_string *s)
3076 NSColor *fgCol, *bgCol;
3078 if (!s->background_filled_p)
3080 n = ns_get_glyph_string_clip_rect (s, r);
3081 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3083 ns_focus (s->f, r, n);
3085 if (s->hl == DRAW_MOUSE_FACE)
3087 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3089 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3092 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3094 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3095 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3097 for (i = 0; i < n; ++i)
3099 if (!s->row->full_width_p)
3101 int overrun, leftoverrun;
3103 /* truncate to avoid overwriting fringe and/or scrollbar */
3104 overrun = max (0, (s->x + s->background_width)
3105 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3106 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3107 r[i].size.width -= overrun;
3109 /* truncate to avoid overwriting to left of the window box */
3110 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3111 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3113 if (leftoverrun > 0)
3115 r[i].origin.x += leftoverrun;
3116 r[i].size.width -= leftoverrun;
3119 /* XXX: Try to work between problem where a stretch glyph on
3120 a partially-visible bottom row will clear part of the
3121 modeline, and another where list-buffers headers and similar
3122 rows erroneously have visible_height set to 0. Not sure
3123 where this is coming from as other terms seem not to show. */
3124 r[i].size.height = min (s->height, s->row->visible_height);
3129 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3130 overwriting cursor (usually when cursor on a tab) */
3131 if (s->hl == DRAW_CURSOR)
3136 width = s->w->phys_cursor_width;
3137 r[i].size.width -= width;
3138 r[i].origin.x += width;
3142 /* Draw overlining, etc. on the cursor. */
3143 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3144 ns_draw_text_decoration (s, face, bgCol, width, x);
3146 ns_draw_text_decoration (s, face, fgCol, width, x);
3153 /* Draw overlining, etc. on the stretch glyph (or the part
3154 of the stretch glyph after the cursor). */
3155 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3159 s->background_filled_p = 1;
3165 ns_draw_glyph_string (struct glyph_string *s)
3166 /* --------------------------------------------------------------------------
3167 External (RIF): Main draw-text call.
3168 -------------------------------------------------------------------------- */
3170 /* TODO (optimize): focus for box and contents draw */
3173 char box_drawn_p = 0;
3175 NSTRACE (ns_draw_glyph_string);
3177 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3180 struct glyph_string *next;
3182 for (width = 0, next = s->next;
3183 next && width < s->right_overhang;
3184 width += next->width, next = next->next)
3185 if (next->first_glyph->type != IMAGE_GLYPH)
3187 if (next->first_glyph->type != STRETCH_GLYPH)
3189 n = ns_get_glyph_string_clip_rect (s->next, r);
3190 ns_focus (s->f, r, n);
3191 ns_maybe_dumpglyphs_background (s->next, 1);
3196 ns_dumpglyphs_stretch (s->next);
3198 next->num_clips = 0;
3202 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3203 && (s->first_glyph->type == CHAR_GLYPH
3204 || s->first_glyph->type == COMPOSITE_GLYPH))
3206 n = ns_get_glyph_string_clip_rect (s, r);
3207 ns_focus (s->f, r, n);
3208 ns_maybe_dumpglyphs_background (s, 1);
3209 ns_dumpglyphs_box_or_relief (s);
3214 switch (s->first_glyph->type)
3218 n = ns_get_glyph_string_clip_rect (s, r);
3219 ns_focus (s->f, r, n);
3220 ns_dumpglyphs_image (s, r[0]);
3225 ns_dumpglyphs_stretch (s);
3229 case COMPOSITE_GLYPH:
3230 n = ns_get_glyph_string_clip_rect (s, r);
3231 ns_focus (s->f, r, n);
3233 if (s->for_overlaps || (s->cmp_from > 0
3234 && ! s->first_glyph->u.cmp.automatic))
3235 s->background_filled_p = 1;
3237 ns_maybe_dumpglyphs_background
3238 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3240 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3241 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3242 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3243 NS_DUMPGLYPH_NORMAL));
3244 ns_tmp_font = (struct nsfont_info *)s->face->font;
3245 if (ns_tmp_font == NULL)
3246 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3248 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3250 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3251 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3252 NS_FACE_FOREGROUND (s->face) = tmp;
3255 ns_tmp_font->font.driver->draw
3256 (s, 0, s->nchars, s->x, s->y,
3257 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3258 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3260 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3262 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3263 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3264 NS_FACE_FOREGROUND (s->face) = tmp;
3270 case GLYPHLESS_GLYPH:
3271 n = ns_get_glyph_string_clip_rect (s, r);
3272 ns_focus (s->f, r, n);
3274 if (s->for_overlaps || (s->cmp_from > 0
3275 && ! s->first_glyph->u.cmp.automatic))
3276 s->background_filled_p = 1;
3278 ns_maybe_dumpglyphs_background
3279 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3281 /* Not yet implemented. */
3290 /* Draw box if not done already. */
3291 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3293 n = ns_get_glyph_string_clip_rect (s, r);
3294 ns_focus (s->f, r, n);
3295 ns_dumpglyphs_box_or_relief (s);
3304 /* ==========================================================================
3308 ========================================================================== */
3312 ns_send_appdefined (int value)
3313 /* --------------------------------------------------------------------------
3314 Internal: post an appdefined event which EmacsApp-sendEvent will
3315 recognize and take as a command to halt the event loop.
3316 -------------------------------------------------------------------------- */
3318 /*NSTRACE (ns_send_appdefined); */
3320 /* Only post this event if we haven't already posted one. This will end
3321 the [NXApp run] main loop after having processed all events queued at
3323 if (send_appdefined)
3327 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3328 send_appdefined = NO;
3330 /* Don't need wakeup timer any more */
3333 [timed_entry invalidate];
3334 [timed_entry release];
3338 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3339 location: NSMakePoint (0, 0)
3342 windowNumber: [[NSApp mainWindow] windowNumber]
3343 context: [NSApp context]
3348 /* Post an application defined event on the event queue. When this is
3349 received the [NXApp run] will return, thus having processed all
3350 events which are currently queued. */
3351 [NSApp postEvent: nxev atStart: NO];
3356 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3357 /* --------------------------------------------------------------------------
3358 External (hook): Post an event to ourself and keep reading events until
3359 we read it back again. In effect process all events which were waiting.
3360 From 21+ we have to manage the event buffer ourselves.
3361 -------------------------------------------------------------------------- */
3363 struct input_event ev;
3366 /* NSTRACE (ns_read_socket); */
3368 if ([NSApp modalWindow] != nil)
3372 n_emacs_events_pending = 0;
3375 q_event_ptr = hold_quit;
3377 /* we manage autorelease pools by allocate/reallocate each time around
3378 the loop; strict nesting is occasionally violated but seems not to
3379 matter.. earlier methods using full nesting caused major memory leaks */
3380 [outerpool release];
3381 outerpool = [[NSAutoreleasePool alloc] init];
3383 /* If have pending open-file requests, attend to the next one of those. */
3384 if (ns_pending_files && [ns_pending_files count] != 0
3385 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3387 [ns_pending_files removeObjectAtIndex: 0];
3389 /* Deal with pending service requests. */
3390 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3392 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3393 withArg: [ns_pending_service_args objectAtIndex: 0]])
3395 [ns_pending_service_names removeObjectAtIndex: 0];
3396 [ns_pending_service_args removeObjectAtIndex: 0];
3400 /* Run and wait for events. We must always send one NX_APPDEFINED event
3401 to ourself, otherwise [NXApp run] will never exit. */
3402 send_appdefined = YES;
3403 ns_send_appdefined (-1);
3405 if (++apploopnr != 1)
3413 nevents = n_emacs_events_pending;
3414 n_emacs_events_pending = 0;
3415 emacs_event = q_event_ptr = NULL;
3423 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3424 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3425 /* --------------------------------------------------------------------------
3426 Replacement for select, checking for events
3427 -------------------------------------------------------------------------- */
3432 struct input_event event;
3435 /* NSTRACE (ns_select); */
3437 for (k = 0; readfds && k < nfds+1; k++)
3438 if (FD_ISSET(k, readfds)) ++nr;
3441 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3442 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3444 [outerpool release];
3445 outerpool = [[NSAutoreleasePool alloc] init];
3448 send_appdefined = YES;
3451 pthread_mutex_lock (&select_mutex);
3456 select_readfds = *readfds;
3457 select_valid += SELECT_HAVE_READ;
3461 select_writefds = *writefds;
3462 select_valid += SELECT_HAVE_WRITE;
3467 select_timeout = *timeout;
3468 select_valid += SELECT_HAVE_TMO;
3471 pthread_mutex_unlock (&select_mutex);
3473 /* Inform fd_handler that select should be called */
3475 write (selfds[1], &c, 1);
3477 else if (nr == 0 && timeout)
3479 /* No file descriptor, just a timeout, no need to wake fd_handler */
3480 double time = EMACS_TIME_TO_DOUBLE (*timeout);
3481 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3484 @selector (timeout_handler:)
3489 else /* No timeout and no file descriptors, can this happen? */
3491 /* Send appdefined so we exit from the loop */
3492 ns_send_appdefined (-1);
3497 emacs_event = &event;
3498 if (++apploopnr != 1)
3505 if (nr > 0 && readfds)
3508 write (selfds[1], &c, 1);
3512 ev = last_appdefined_event;
3517 if ([ev type] != NSApplicationDefined)
3521 last_appdefined_event = 0;
3525 /* The NX_APPDEFINED event we received was a timeout. */
3530 /* The NX_APPDEFINED event we received was the result of
3531 at least one real input event arriving. */
3537 /* Received back from select () in fd_handler; copy the results */
3538 pthread_mutex_lock (&select_mutex);
3539 if (readfds) *readfds = select_readfds;
3540 if (writefds) *writefds = select_writefds;
3541 if (timeout) *timeout = select_timeout;
3542 pthread_mutex_unlock (&select_mutex);
3552 /* ==========================================================================
3556 ========================================================================== */
3560 ns_set_vertical_scroll_bar (struct window *window,
3561 int portion, int whole, int position)
3562 /* --------------------------------------------------------------------------
3563 External (hook): Update or add scrollbar
3564 -------------------------------------------------------------------------- */
3568 struct frame *f = XFRAME (WINDOW_FRAME (window));
3569 EmacsView *view = FRAME_NS_VIEW (f);
3570 int window_y, window_height;
3571 int top, left, height, width, sb_width, sb_left;
3573 BOOL fringe_extended_p;
3575 /* optimization; display engine sends WAY too many of these.. */
3576 if (!NILP (window->vertical_scroll_bar))
3578 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3579 if ([bar checkSamePosition: position portion: portion whole: whole])
3581 if (view->scrollbarsNeedingUpdate == 0)
3583 if (!windows_or_buffers_changed)
3587 view->scrollbarsNeedingUpdate--;
3591 NSTRACE (ns_set_vertical_scroll_bar);
3593 /* Get dimensions. */
3594 window_box (window, -1, 0, &window_y, 0, &window_height);
3596 height = window_height;
3597 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3598 left = WINDOW_SCROLL_BAR_AREA_X (window);
3600 /* allow for displaying a skinnier scrollbar than char area allotted */
3601 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3602 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3605 r = NSMakeRect (sb_left, top, sb_width, height);
3606 /* the parent view is flipped, so we need to flip y value */
3608 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3610 if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (window))
3611 fringe_extended_p = (WINDOW_LEFTMOST_P (window)
3612 && WINDOW_LEFT_FRINGE_WIDTH (window)
3613 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3614 || WINDOW_LEFT_MARGIN_COLS (window) == 0));
3616 fringe_extended_p = (WINDOW_RIGHTMOST_P (window)
3617 && WINDOW_RIGHT_FRINGE_WIDTH (window)
3618 && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (window)
3619 || WINDOW_RIGHT_MARGIN_COLS (window) == 0));
3621 XSETWINDOW (win, window);
3624 /* we want at least 5 lines to display a scrollbar */
3625 if (WINDOW_TOTAL_LINES (window) < 5)
3627 if (!NILP (window->vertical_scroll_bar))
3629 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3630 [bar removeFromSuperview];
3631 wset_vertical_scroll_bar (window, Qnil);
3633 ns_clear_frame_area (f, sb_left, top, width, height);
3638 if (NILP (window->vertical_scroll_bar))
3640 if (width > 0 && height > 0)
3642 if (fringe_extended_p)
3643 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3645 ns_clear_frame_area (f, left, top, width, height);
3648 bar = [[EmacsScroller alloc] initFrame: r window: win];
3649 wset_vertical_scroll_bar (window, make_save_value (bar, 0));
3654 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3655 oldRect = [bar frame];
3656 r.size.width = oldRect.size.width;
3657 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3659 if (oldRect.origin.x != r.origin.x)
3660 ns_clear_frame_area (f, sb_left, top, width, height);
3665 [bar setPosition: position portion: portion whole: whole];
3671 ns_condemn_scroll_bars (struct frame *f)
3672 /* --------------------------------------------------------------------------
3673 External (hook): arrange for all frame's scrollbars to be removed
3674 at next call to judge_scroll_bars, except for those redeemed.
3675 -------------------------------------------------------------------------- */
3679 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3681 NSTRACE (ns_condemn_scroll_bars);
3683 for (i =[subviews count]-1; i >= 0; i--)
3685 view = [subviews objectAtIndex: i];
3686 if ([view isKindOfClass: [EmacsScroller class]])
3693 ns_redeem_scroll_bar (struct window *window)
3694 /* --------------------------------------------------------------------------
3695 External (hook): arrange to spare this window's scrollbar
3696 at next call to judge_scroll_bars.
3697 -------------------------------------------------------------------------- */
3700 NSTRACE (ns_redeem_scroll_bar);
3701 if (!NILP (window->vertical_scroll_bar))
3703 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3710 ns_judge_scroll_bars (struct frame *f)
3711 /* --------------------------------------------------------------------------
3712 External (hook): destroy all scrollbars on frame that weren't
3713 redeemed after call to condemn_scroll_bars.
3714 -------------------------------------------------------------------------- */
3718 EmacsView *eview = FRAME_NS_VIEW (f);
3719 NSArray *subviews = [[eview superview] subviews];
3722 NSTRACE (ns_judge_scroll_bars);
3723 for (i = [subviews count]-1; i >= 0; --i)
3725 view = [subviews objectAtIndex: i];
3726 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3732 [eview updateFrameSize: NO];
3737 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3739 /* XXX irrelevant under NS */
3744 /* ==========================================================================
3748 ========================================================================== */
3751 x_display_pixel_height (struct ns_display_info *dpyinfo)
3753 NSScreen *screen = [NSScreen mainScreen];
3754 return [screen frame].size.height;
3758 x_display_pixel_width (struct ns_display_info *dpyinfo)
3760 NSScreen *screen = [NSScreen mainScreen];
3761 return [screen frame].size.width;
3765 static Lisp_Object ns_string_to_lispmod (const char *s)
3766 /* --------------------------------------------------------------------------
3767 Convert modifier name to lisp symbol
3768 -------------------------------------------------------------------------- */
3770 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
3772 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
3774 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3776 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
3778 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
3780 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
3788 ns_default (const char *parameter, Lisp_Object *result,
3789 Lisp_Object yesval, Lisp_Object noval,
3790 BOOL is_float, BOOL is_modstring)
3791 /* --------------------------------------------------------------------------
3792 Check a parameter value in user's preferences
3793 -------------------------------------------------------------------------- */
3795 const char *value = ns_get_defaults_value (parameter);
3801 if (c_strcasecmp (value, "YES") == 0)
3803 else if (c_strcasecmp (value, "NO") == 0)
3805 else if (is_float && (f = strtod (value, &pos), pos != value))
3806 *result = make_float (f);
3807 else if (is_modstring && value)
3808 *result = ns_string_to_lispmod (value);
3809 else fprintf (stderr,
3810 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3816 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3817 /* --------------------------------------------------------------------------
3818 Initialize global info and storage for display.
3819 -------------------------------------------------------------------------- */
3821 NSScreen *screen = [NSScreen mainScreen];
3822 NSWindowDepth depth = [screen depth];
3823 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3825 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3826 dpyinfo->resy = 72.27;
3827 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3828 NSColorSpaceFromDepth (depth)]
3829 && ![NSCalibratedWhiteColorSpace isEqualToString:
3830 NSColorSpaceFromDepth (depth)];
3831 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3832 dpyinfo->image_cache = make_image_cache ();
3833 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3834 dpyinfo->color_table->colors = NULL;
3835 dpyinfo->root_window = 42; /* a placeholder.. */
3837 hlinfo->mouse_face_mouse_frame = NULL;
3838 hlinfo->mouse_face_deferred_gc = 0;
3839 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3840 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3841 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3842 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3843 hlinfo->mouse_face_hidden = 0;
3845 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3846 hlinfo->mouse_face_defer = 0;
3848 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3850 dpyinfo->n_fonts = 0;
3851 dpyinfo->smallest_font_height = 1;
3852 dpyinfo->smallest_char_width = 1;
3856 /* This and next define (many of the) public functions in this file. */
3857 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3858 with using despite presence in the "system dependent" redisplay
3859 interface. In addition, many of the ns_ methods have code that is
3860 shared with all terms, indicating need for further refactoring. */
3861 extern frame_parm_handler ns_frame_parm_handlers[];
3862 static struct redisplay_interface ns_redisplay_interface =
3864 ns_frame_parm_handlers,
3868 x_clear_end_of_line,
3870 ns_after_update_window_line,
3871 ns_update_window_begin,
3872 ns_update_window_end,
3875 0, /* flush_display_optional */
3876 x_clear_window_mouse_face,
3877 x_get_glyph_overhangs,
3878 x_fix_overlapping_area,
3879 ns_draw_fringe_bitmap,
3880 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3881 0, /* destroy_fringe_bitmap */
3882 ns_compute_glyph_string_overhangs,
3883 ns_draw_glyph_string, /* interface to nsfont.m */
3884 ns_define_frame_cursor,
3885 ns_clear_frame_area,
3886 ns_draw_window_cursor,
3887 ns_draw_vertical_window_border,
3888 ns_shift_glyphs_for_insert
3893 ns_delete_display (struct ns_display_info *dpyinfo)
3899 /* This function is called when the last frame on a display is deleted. */
3901 ns_delete_terminal (struct terminal *terminal)
3903 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3905 /* Protect against recursive calls. delete_frame in
3906 delete_terminal calls us back when it deletes our last frame. */
3907 if (!terminal->name)
3912 x_destroy_all_bitmaps (dpyinfo);
3913 ns_delete_display (dpyinfo);
3918 static struct terminal *
3919 ns_create_terminal (struct ns_display_info *dpyinfo)
3920 /* --------------------------------------------------------------------------
3921 Set up use of NS before we make the first connection.
3922 -------------------------------------------------------------------------- */
3924 struct terminal *terminal;
3926 NSTRACE (ns_create_terminal);
3928 terminal = create_terminal ();
3930 terminal->type = output_ns;
3931 terminal->display_info.ns = dpyinfo;
3932 dpyinfo->terminal = terminal;
3934 terminal->rif = &ns_redisplay_interface;
3936 terminal->clear_frame_hook = ns_clear_frame;
3937 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3938 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3939 terminal->ring_bell_hook = ns_ring_bell;
3940 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3941 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3942 terminal->update_begin_hook = ns_update_begin;
3943 terminal->update_end_hook = ns_update_end;
3944 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3945 terminal->read_socket_hook = ns_read_socket;
3946 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3947 terminal->mouse_position_hook = ns_mouse_position;
3948 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3949 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3951 terminal->fullscreen_hook = ns_fullscreen_hook;
3953 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3954 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3955 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3956 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3958 terminal->delete_frame_hook = x_destroy_window;
3959 terminal->delete_terminal_hook = ns_delete_terminal;
3961 terminal->scroll_region_ok = 1;
3962 terminal->char_ins_del_ok = 1;
3963 terminal->line_ins_del_ok = 1;
3964 terminal->fast_clear_end_of_line = 1;
3965 terminal->memory_below_frame = 0;
3971 struct ns_display_info *
3972 ns_term_init (Lisp_Object display_name)
3973 /* --------------------------------------------------------------------------
3974 Start the Application and get things rolling.
3975 -------------------------------------------------------------------------- */
3977 struct terminal *terminal;
3978 struct ns_display_info *dpyinfo;
3979 static int ns_initialized = 0;
3982 if (ns_initialized) return x_display_list;
3985 NSTRACE (ns_term_init);
3987 [outerpool release];
3988 outerpool = [[NSAutoreleasePool alloc] init];
3990 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3991 /*GSDebugAllocationActive (YES); */
3995 Fset_input_interrupt_mode (Qnil);
3997 if (selfds[0] == -1)
3999 if (pipe (selfds) == -1)
4001 fprintf (stderr, "Failed to create pipe: %s\n",
4002 emacs_strerror (errno));
4006 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4007 FD_ZERO (&select_readfds);
4008 FD_ZERO (&select_writefds);
4009 pthread_mutex_init (&select_mutex, NULL);
4012 ns_pending_files = [[NSMutableArray alloc] init];
4013 ns_pending_service_names = [[NSMutableArray alloc] init];
4014 ns_pending_service_args = [[NSMutableArray alloc] init];
4016 /* Start app and create the main menu, window, view.
4017 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4018 The view will then ask the NSApp to stop and return to Emacs. */
4019 [EmacsApp sharedApplication];
4022 [NSApp setDelegate: NSApp];
4024 /* Start the select thread. */
4025 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4029 /* debugging: log all notifications */
4030 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4031 selector: @selector (logNotification:)
4032 name: nil object: nil]; */
4034 dpyinfo = xzalloc (sizeof *dpyinfo);
4036 ns_initialize_display_info (dpyinfo);
4037 terminal = ns_create_terminal (dpyinfo);
4039 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4040 init_kboard (terminal->kboard);
4041 kset_window_system (terminal->kboard, Qns);
4042 terminal->kboard->next_kboard = all_kboards;
4043 all_kboards = terminal->kboard;
4044 /* Don't let the initial kboard remain current longer than necessary.
4045 That would cause problems if a file loaded on startup tries to
4046 prompt in the mini-buffer. */
4047 if (current_kboard == initial_kboard)
4048 current_kboard = terminal->kboard;
4049 terminal->kboard->reference_count++;
4051 dpyinfo->next = x_display_list;
4052 x_display_list = dpyinfo;
4054 /* Put it on ns_display_name_list */
4055 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4056 ns_display_name_list);
4057 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4059 terminal->name = xstrdup (SSDATA (display_name));
4063 if (!inhibit_x_resources)
4065 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4068 /* this is a standard variable */
4069 ns_default ("AppleAntiAliasingThreshold", &tmp,
4070 make_float (10.0), make_float (6.0), YES, NO);
4071 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4074 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4075 stringForKey: @"AppleHighlightColor"];
4076 if (ns_selection_color == nil)
4077 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4080 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4084 Lisp_Object color_file, color_map, color;
4088 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4089 Fsymbol_value (intern ("data-directory")));
4090 if (NILP (Ffile_readable_p (color_file)))
4091 fatal ("Could not find %s.\n", SDATA (color_file));
4093 color_map = Fx_load_color_file (color_file);
4094 if (NILP (color_map))
4095 fatal ("Could not read %s.\n", SDATA (color_file));
4097 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4098 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4100 color = XCAR (color_map);
4101 name = SSDATA (XCAR (color));
4102 c = XINT (XCDR (color));
4104 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4105 green: GREEN_FROM_ULONG (c) / 255.0
4106 blue: BLUE_FROM_ULONG (c) / 255.0
4108 forKey: [NSString stringWithUTF8String: name]];
4110 [cl writeToFile: nil];
4115 #ifdef NS_IMPL_GNUSTEP
4116 Vwindow_system_version = build_string (gnustep_base_version);
4118 /*PSnextrelease (128, c); */
4119 char c[DBL_BUFSIZE_BOUND];
4120 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4121 Vwindow_system_version = make_unibyte_string (c, len);
4125 delete_keyboard_wait_descriptor (0);
4127 ns_app_name = [[NSProcessInfo processInfo] processName];
4129 /* Set up OS X app menu */
4130 #ifdef NS_IMPL_COCOA
4134 /* set up the application menu */
4135 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4136 [svcsMenu setAutoenablesItems: NO];
4137 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4138 [appMenu setAutoenablesItems: NO];
4139 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4140 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4142 [appMenu insertItemWithTitle: @"About Emacs"
4143 action: @selector (orderFrontStandardAboutPanel:)
4146 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4147 [appMenu insertItemWithTitle: @"Preferences..."
4148 action: @selector (showPreferencesWindow:)
4151 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4152 item = [appMenu insertItemWithTitle: @"Services"
4153 action: @selector (menuDown:)
4156 [appMenu setSubmenu: svcsMenu forItem: item];
4157 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4158 [appMenu insertItemWithTitle: @"Hide Emacs"
4159 action: @selector (hide:)
4162 item = [appMenu insertItemWithTitle: @"Hide Others"
4163 action: @selector (hideOtherApplications:)
4166 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4167 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4168 [appMenu insertItemWithTitle: @"Quit Emacs"
4169 action: @selector (terminate:)
4173 item = [mainMenu insertItemWithTitle: ns_app_name
4174 action: @selector (menuDown:)
4177 [mainMenu setSubmenu: appMenu forItem: item];
4178 [dockMenu insertItemWithTitle: @"New Frame"
4179 action: @selector (newFrame:)
4183 [NSApp setMainMenu: mainMenu];
4184 [NSApp setAppleMenu: appMenu];
4185 [NSApp setServicesMenu: svcsMenu];
4186 /* Needed at least on Cocoa, to get dock menu to show windows */
4187 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4189 [[NSNotificationCenter defaultCenter]
4190 addObserver: mainMenu
4191 selector: @selector (trackingNotification:)
4192 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4193 [[NSNotificationCenter defaultCenter]
4194 addObserver: mainMenu
4195 selector: @selector (trackingNotification:)
4196 name: NSMenuDidEndTrackingNotification object: mainMenu];
4198 #endif /* MAC OS X menu setup */
4200 /* Register our external input/output types, used for determining
4201 applicable services and also drag/drop eligibility. */
4202 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4203 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4205 ns_drag_types = [[NSArray arrayWithObjects:
4207 NSTabularTextPboardType,
4208 NSFilenamesPboardType,
4211 NSFontPboardType, nil] retain];
4215 ns_do_open_file = YES;
4221 ns_term_shutdown (int sig)
4223 [[NSUserDefaults standardUserDefaults] synchronize];
4225 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4226 if (STRINGP (Vauto_save_list_file_name))
4227 unlink (SSDATA (Vauto_save_list_file_name));
4229 if (sig == 0 || sig == SIGTERM)
4231 [NSApp terminate: NSApp];
4233 else // force a stack trace to happen
4240 /* ==========================================================================
4242 EmacsApp implementation
4244 ========================================================================== */
4247 @implementation EmacsApp
4249 - (void)logNotification: (NSNotification *)notification
4251 const char *name = [[notification name] UTF8String];
4252 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4253 && !strstr (name, "WindowNumber"))
4254 NSLog (@"notification: '%@'", [notification name]);
4258 - (void)sendEvent: (NSEvent *)theEvent
4259 /* --------------------------------------------------------------------------
4260 Called when NSApp is running for each event received. Used to stop
4261 the loop when we choose, since there's no way to just run one iteration.
4262 -------------------------------------------------------------------------- */
4264 int type = [theEvent type];
4265 NSWindow *window = [theEvent window];
4266 /* NSTRACE (sendEvent); */
4267 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4269 #ifdef NS_IMPL_COCOA
4270 if (type == NSApplicationDefined
4271 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4279 if (type == NSCursorUpdate && window == nil)
4281 fprintf (stderr, "Dropping external cursor update event.\n");
4285 #ifdef NS_IMPL_COCOA
4286 /* pass mouse down in resize handle and subsequent drags directly to
4287 EmacsWindow so we can generate continuous redisplays */
4290 if (type == NSLeftMouseDragged)
4292 [window mouseDragged: theEvent];
4295 else if (type == NSLeftMouseUp)
4297 [window mouseUp: theEvent];
4301 else if (type == NSLeftMouseDown)
4303 NSRect r = ns_resize_handle_rect (window);
4304 if (NSPointInRect ([theEvent locationInWindow], r))
4307 [window mouseDown: theEvent];
4313 if (type == NSApplicationDefined)
4315 /* Events posted by ns_send_appdefined interrupt the run loop here.
4316 But, if a modal window is up, an appdefined can still come through,
4317 (e.g., from a makeKeyWindow event) but stopping self also stops the
4318 modal loop. Just defer it until later. */
4319 if ([NSApp modalWindow] == nil)
4321 last_appdefined_event = theEvent;
4326 send_appdefined = YES;
4330 [super sendEvent: theEvent];
4334 - (void)showPreferencesWindow: (id)sender
4336 struct frame *emacsframe = SELECTED_FRAME ();
4337 NSEvent *theEvent = [NSApp currentEvent];
4341 emacs_event->kind = NS_NONKEY_EVENT;
4342 emacs_event->code = KEY_NS_SHOW_PREFS;
4343 emacs_event->modifiers = 0;
4344 EV_TRAILER (theEvent);
4348 - (void)newFrame: (id)sender
4350 struct frame *emacsframe = SELECTED_FRAME ();
4351 NSEvent *theEvent = [NSApp currentEvent];
4355 emacs_event->kind = NS_NONKEY_EVENT;
4356 emacs_event->code = KEY_NS_NEW_FRAME;
4357 emacs_event->modifiers = 0;
4358 EV_TRAILER (theEvent);
4362 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4363 - (BOOL) openFile: (NSString *)fileName
4365 struct frame *emacsframe = SELECTED_FRAME ();
4366 NSEvent *theEvent = [NSApp currentEvent];
4371 emacs_event->kind = NS_NONKEY_EVENT;
4372 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4373 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4374 ns_input_line = Qnil; /* can be start or cons start,end */
4375 emacs_event->modifiers =0;
4376 EV_TRAILER (theEvent);
4382 /* **************************************************************************
4384 EmacsApp delegate implementation
4386 ************************************************************************** */
4388 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4389 /* --------------------------------------------------------------------------
4390 When application is loaded, terminate event loop in ns_term_init
4391 -------------------------------------------------------------------------- */
4393 NSTRACE (applicationDidFinishLaunching);
4394 [NSApp setServicesProvider: NSApp];
4395 ns_send_appdefined (-2);
4399 /* Termination sequences:
4402 MenuBar | File | Exit:
4403 Select Quit from App menubar:
4405 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4408 Select Quit from Dock menu:
4411 Cancel -> Nothing else
4415 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4420 - (void) terminate: (id)sender
4422 struct frame *emacsframe = SELECTED_FRAME ();
4427 emacs_event->kind = NS_NONKEY_EVENT;
4428 emacs_event->code = KEY_NS_POWER_OFF;
4429 emacs_event->arg = Qt; /* mark as non-key event */
4430 EV_TRAILER ((id)nil);
4434 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4438 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4439 return NSTerminateNow;
4441 ret = NSRunAlertPanel(ns_app_name,
4442 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4443 @"Save Buffers and Exit", @"Cancel", nil);
4445 if (ret == NSAlertDefaultReturn)
4446 return NSTerminateNow;
4447 else if (ret == NSAlertAlternateReturn)
4448 return NSTerminateCancel;
4449 return NSTerminateNow; /* just in case */
4453 not_in_argv (NSString *arg)
4456 const char *a = [arg UTF8String];
4457 for (k = 1; k < initial_argc; ++k)
4458 if (strcmp (a, initial_argv[k]) == 0) return 0;
4462 /* Notification from the Workspace to open a file */
4463 - (BOOL)application: sender openFile: (NSString *)file
4465 if (ns_do_open_file || not_in_argv (file))
4466 [ns_pending_files addObject: file];
4471 /* Open a file as a temporary file */
4472 - (BOOL)application: sender openTempFile: (NSString *)file
4474 if (ns_do_open_file || not_in_argv (file))
4475 [ns_pending_files addObject: file];
4480 /* Notification from the Workspace to open a file noninteractively (?) */
4481 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4483 if (ns_do_open_file || not_in_argv (file))
4484 [ns_pending_files addObject: file];
4488 /* Notification from the Workspace to open multiple files */
4489 - (void)application: sender openFiles: (NSArray *)fileList
4491 NSEnumerator *files = [fileList objectEnumerator];
4493 /* Don't open files from the command line unconditionally,
4494 Cocoa parses the command line wrong, --option value tries to open value
4495 if --option is the last option. */
4496 while ((file = [files nextObject]) != nil)
4497 if (ns_do_open_file || not_in_argv (file))
4498 [ns_pending_files addObject: file];
4500 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4505 /* Handle dock menu requests. */
4506 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4512 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4513 - (void)applicationWillBecomeActive: (NSNotification *)notification
4515 //ns_app_active=YES;
4517 - (void)applicationDidBecomeActive: (NSNotification *)notification
4519 NSTRACE (applicationDidBecomeActive);
4521 //ns_app_active=YES;
4523 ns_update_auto_hide_menu_bar ();
4524 // No constraining takes place when the application is not active.
4525 ns_constrain_all_frames ();
4527 - (void)applicationDidResignActive: (NSNotification *)notification
4530 ns_send_appdefined (-1);
4535 /* ==========================================================================
4537 EmacsApp aux handlers for managing event loop
4539 ========================================================================== */
4542 - (void)timeout_handler: (NSTimer *)timedEntry
4543 /* --------------------------------------------------------------------------
4544 The timeout specified to ns_select has passed.
4545 -------------------------------------------------------------------------- */
4547 /*NSTRACE (timeout_handler); */
4548 ns_send_appdefined (-2);
4551 - (void)fd_handler:(id)unused
4552 /* --------------------------------------------------------------------------
4553 Check data waiting on file descriptors and terminate if so
4554 -------------------------------------------------------------------------- */
4557 int waiting = 1, nfds;
4560 SELECT_TYPE readfds, writefds, *wfds;
4561 EMACS_TIME timeout, *tmo;
4562 NSAutoreleasePool *pool = nil;
4564 /* NSTRACE (fd_handler); */
4569 pool = [[NSAutoreleasePool alloc] init];
4575 FD_SET (selfds[0], &fds);
4576 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4579 read (selfds[0], &c, 1);
4580 if (c == 'g') waiting = 0;
4585 pthread_mutex_lock (&select_mutex);
4588 if (select_valid & SELECT_HAVE_READ)
4589 readfds = select_readfds;
4593 if (select_valid & SELECT_HAVE_WRITE)
4595 writefds = select_writefds;
4600 if (select_valid & SELECT_HAVE_TMO)
4602 timeout = select_timeout;
4608 pthread_mutex_unlock (&select_mutex);
4610 FD_SET (selfds[0], &readfds);
4611 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4613 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4616 ns_send_appdefined (-2);
4617 else if (result > 0)
4619 if (FD_ISSET (selfds[0], &readfds))
4621 read (selfds[0], &c, 1);
4622 if (c == 's') waiting = 1;
4626 pthread_mutex_lock (&select_mutex);
4627 if (select_valid & SELECT_HAVE_READ)
4628 select_readfds = readfds;
4629 if (select_valid & SELECT_HAVE_WRITE)
4630 select_writefds = writefds;
4631 if (select_valid & SELECT_HAVE_TMO)
4632 select_timeout = timeout;
4633 pthread_mutex_unlock (&select_mutex);
4635 ns_send_appdefined (result);
4645 /* ==========================================================================
4649 ========================================================================== */
4651 /* called from system: queue for next pass through event loop */
4652 - (void)requestService: (NSPasteboard *)pboard
4653 userData: (NSString *)userData
4654 error: (NSString **)error
4656 [ns_pending_service_names addObject: userData];
4657 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4658 SSDATA (ns_string_from_pasteboard (pboard))]];
4662 /* called from ns_read_socket to clear queue */
4663 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4665 struct frame *emacsframe = SELECTED_FRAME ();
4666 NSEvent *theEvent = [NSApp currentEvent];
4671 emacs_event->kind = NS_NONKEY_EVENT;
4672 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4673 ns_input_spi_name = build_string ([name UTF8String]);
4674 ns_input_spi_arg = build_string ([arg UTF8String]);
4675 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4676 EV_TRAILER (theEvent);
4686 /* ==========================================================================
4688 EmacsView implementation
4690 ========================================================================== */
4693 @implementation EmacsView
4695 /* needed to inform when window closed from LISP */
4696 - (void) setWindowClosing: (BOOL)closing
4698 windowClosing = closing;
4704 NSTRACE (EmacsView_dealloc);
4706 if (fs_state == FULLSCREEN_BOTH)
4707 [nonfs_window release];
4712 /* called on font panel selection */
4713 - (void)changeFont: (id)sender
4715 NSEvent *e =[[self window] currentEvent];
4716 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4720 NSTRACE (changeFont);
4724 if ((newFont = [sender convertFont:
4725 ((struct nsfont_info *)face->font)->nsfont]))
4727 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4729 emacs_event->kind = NS_NONKEY_EVENT;
4730 emacs_event->modifiers = 0;
4731 emacs_event->code = KEY_NS_CHANGE_FONT;
4733 size = [newFont pointSize];
4734 ns_input_fontsize = make_number (lrint (size));
4735 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4741 - (BOOL)acceptsFirstResponder
4743 NSTRACE (acceptsFirstResponder);
4748 - (void)resetCursorRects
4750 NSRect visible = [self visibleRect];
4751 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4752 NSTRACE (resetCursorRects);
4754 if (currentCursor == nil)
4755 currentCursor = [NSCursor arrowCursor];
4757 if (!NSIsEmptyRect (visible))
4758 [self addCursorRect: visible cursor: currentCursor];
4759 [currentCursor setOnMouseEntered: YES];
4764 /*****************************************************************************/
4765 /* Keyboard handling. */
4768 - (void)keyDown: (NSEvent *)theEvent
4770 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4772 unsigned fnKeysym = 0;
4774 static NSMutableArray *nsEvArray;
4775 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4776 static BOOL firstTime = YES;
4782 /* Rhapsody and OS X give up and down events for the arrow keys */
4783 if (ns_fake_keydown == YES)
4784 ns_fake_keydown = NO;
4785 else if ([theEvent type] != NSKeyDown)
4791 if (![[self window] isKeyWindow]
4792 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4793 /* we must avoid an infinite loop here. */
4794 && (EmacsView *)[[theEvent window] delegate] != self)
4796 /* XXX: There is an occasional condition in which, when Emacs display
4797 updates a different frame from the current one, and temporarily
4798 selects it, then processes some interrupt-driven input
4799 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4800 for some reason that window has its first responder set to the NSView
4801 most recently updated (I guess), which is not the correct one. */
4802 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4806 if (nsEvArray == nil)
4807 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4809 [NSCursor setHiddenUntilMouseMoves: YES];
4811 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4813 clear_mouse_face (hlinfo);
4814 hlinfo->mouse_face_hidden = 1;
4817 if (!processingCompose)
4819 /* When using screen sharing, no left or right information is sent,
4820 so use Left key in those cases. */
4821 int is_left_key, is_right_key;
4823 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4824 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4826 /* (Carbon way: [theEvent keyCode]) */
4828 /* is it a "function key"? */
4829 fnKeysym = ns_convert_key (code);
4832 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4833 because Emacs treats Delete and KP-Delete same (in simple.el). */
4834 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4835 code = 0xFF08; /* backspace */
4840 /* are there modifiers? */
4841 emacs_event->modifiers = 0;
4842 flags = [theEvent modifierFlags];
4844 if (flags & NSHelpKeyMask)
4845 emacs_event->modifiers |= hyper_modifier;
4847 if (flags & NSShiftKeyMask)
4848 emacs_event->modifiers |= shift_modifier;
4850 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
4851 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
4852 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
4855 emacs_event->modifiers |= parse_solitary_modifier
4856 (EQ (ns_right_command_modifier, Qleft)
4857 ? ns_command_modifier
4858 : ns_right_command_modifier);
4862 emacs_event->modifiers |= parse_solitary_modifier
4863 (ns_command_modifier);
4865 /* if super (default), take input manager's word so things like
4866 dvorak / qwerty layout work */
4867 if (EQ (ns_command_modifier, Qsuper)
4869 && [[theEvent characters] length] != 0)
4871 /* XXX: the code we get will be unshifted, so if we have
4872 a shift modifier, must convert ourselves */
4873 if (!(flags & NSShiftKeyMask))
4874 code = [[theEvent characters] characterAtIndex: 0];
4876 /* this is ugly and also requires linking w/Carbon framework
4877 (for LMGetKbdType) so for now leave this rare (?) case
4878 undealt with.. in future look into CGEvent methods */
4881 long smv = GetScriptManagerVariable (smKeyScript);
4882 Handle uchrHandle = GetResource
4883 ('uchr', GetScriptVariable (smv, smScriptKeys));
4885 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4886 [[theEvent characters] characterAtIndex: 0],
4887 kUCKeyActionDisplay,
4888 (flags & ~NSCommandKeyMask) >> 8,
4889 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4890 &dummy, 1, &dummy, &code);
4897 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
4898 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
4899 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
4902 emacs_event->modifiers |= parse_solitary_modifier
4903 (EQ (ns_right_control_modifier, Qleft)
4904 ? ns_control_modifier
4905 : ns_right_control_modifier);
4908 emacs_event->modifiers |= parse_solitary_modifier
4909 (ns_control_modifier);
4911 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4912 emacs_event->modifiers |=
4913 parse_solitary_modifier (ns_function_modifier);
4915 left_is_none = NILP (ns_alternate_modifier)
4916 || EQ (ns_alternate_modifier, Qnone);
4918 is_right_key = (flags & NSRightAlternateKeyMask)
4919 == NSRightAlternateKeyMask;
4920 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
4922 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
4926 if ((NILP (ns_right_alternate_modifier)
4927 || EQ (ns_right_alternate_modifier, Qnone)
4928 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4930 { /* accept pre-interp alt comb */
4931 if ([[theEvent characters] length] > 0)
4932 code = [[theEvent characters] characterAtIndex: 0];
4933 /*HACK: clear lone shift modifier to stop next if from firing */
4934 if (emacs_event->modifiers == shift_modifier)
4935 emacs_event->modifiers = 0;
4938 emacs_event->modifiers |= parse_solitary_modifier
4939 (EQ (ns_right_alternate_modifier, Qleft)
4940 ? ns_alternate_modifier
4941 : ns_right_alternate_modifier);
4944 if (is_left_key) /* default = meta */
4946 if (left_is_none && !fnKeysym)
4947 { /* accept pre-interp alt comb */
4948 if ([[theEvent characters] length] > 0)
4949 code = [[theEvent characters] characterAtIndex: 0];
4950 /*HACK: clear lone shift modifier to stop next if from firing */
4951 if (emacs_event->modifiers == shift_modifier)
4952 emacs_event->modifiers = 0;
4955 emacs_event->modifiers |=
4956 parse_solitary_modifier (ns_alternate_modifier);
4960 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4961 code, fnKeysym, flags, emacs_event->modifiers);
4963 /* if it was a function key or had modifiers, pass it directly to emacs */
4964 if (fnKeysym || (emacs_event->modifiers
4965 && (emacs_event->modifiers != shift_modifier)
4966 && [[theEvent charactersIgnoringModifiers] length] > 0))
4967 /*[[theEvent characters] length] */
4969 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4971 code |= (1<<28)|(3<<16);
4972 else if (code == 0x7f)
4973 code |= (1<<28)|(3<<16);
4975 emacs_event->kind = code > 0xFF
4976 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4978 emacs_event->code = code;
4979 EV_TRAILER (theEvent);
4985 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4986 /* if we get here we should send the key for input manager processing */
4987 if (firstTime && [[NSInputManager currentInputManager]
4988 wantsToDelayTextChangeNotifications] == NO)
4990 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4993 if (NS_KEYLOG && !processingCompose)
4994 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4996 processingCompose = YES;
4997 [nsEvArray addObject: theEvent];
4998 [self interpretKeyEvents: nsEvArray];
4999 [nsEvArray removeObject: theEvent];
5003 #ifdef NS_IMPL_COCOA
5004 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5005 decided not to send key-down for.
5006 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5007 This only applies on Tiger and earlier.
5008 If it matches one of these, send it on to keyDown. */
5009 -(void)keyUp: (NSEvent *)theEvent
5011 int flags = [theEvent modifierFlags];
5012 int code = [theEvent keyCode];
5013 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5014 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5017 fprintf (stderr, "keyUp: passed test");
5018 ns_fake_keydown = YES;
5019 [self keyDown: theEvent];
5025 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5028 /* <NSTextInput>: called when done composing;
5029 NOTE: also called when we delete over working text, followed immed.
5030 by doCommandBySelector: deleteBackward: */
5031 - (void)insertText: (id)aString
5034 int len = [(NSString *)aString length];
5038 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5039 processingCompose = NO;
5044 /* first, clear any working text */
5045 if (workingText != nil)
5046 [self deleteWorkingText];
5048 /* now insert the string as keystrokes */
5049 for (i =0; i<len; i++)
5051 code = [aString characterAtIndex: i];
5052 /* TODO: still need this? */
5054 code = '~'; /* 0x7E */
5055 if (code != 32) /* Space */
5056 emacs_event->modifiers = 0;
5058 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5059 emacs_event->code = code;
5060 EV_TRAILER ((id)nil);
5065 /* <NSTextInput>: inserts display of composing characters */
5066 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5068 NSString *str = [aString respondsToSelector: @selector (string)] ?
5069 [aString string] : aString;
5071 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5072 selRange.length, selRange.location);
5074 if (workingText != nil)
5075 [self deleteWorkingText];
5076 if ([str length] == 0)
5082 processingCompose = YES;
5083 workingText = [str copy];
5084 ns_working_text = build_string ([workingText UTF8String]);
5086 emacs_event->kind = NS_TEXT_EVENT;
5087 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5088 EV_TRAILER ((id)nil);
5092 /* delete display of composing characters [not in <NSTextInput>] */
5093 - (void)deleteWorkingText
5095 if (workingText == nil)
5098 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5099 [workingText release];
5101 processingCompose = NO;
5106 emacs_event->kind = NS_TEXT_EVENT;
5107 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5108 EV_TRAILER ((id)nil);
5112 - (BOOL)hasMarkedText
5114 return workingText != nil;
5118 - (NSRange)markedRange
5120 NSRange rng = workingText != nil
5121 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5123 NSLog (@"markedRange request");
5131 NSLog (@"unmark (accept) text");
5132 [self deleteWorkingText];
5133 processingCompose = NO;
5137 /* used to position char selection windows, etc. */
5138 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5142 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5144 NSLog (@"firstRectForCharRange request");
5146 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5147 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5148 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5149 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5150 +FRAME_LINE_HEIGHT (emacsframe));
5152 pt = [self convertPoint: pt toView: nil];
5153 pt = [[self window] convertBaseToScreen: pt];
5159 - (NSInteger)conversationIdentifier
5161 return (NSInteger)self;
5165 - (void)doCommandBySelector: (SEL)aSelector
5168 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5170 if (aSelector == @selector (deleteBackward:))
5172 /* happens when user backspaces over an ongoing composition:
5173 throw a 'delete' into the event queue */
5176 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5177 emacs_event->code = 0xFF08;
5178 EV_TRAILER ((id)nil);
5182 - (NSArray *)validAttributesForMarkedText
5184 static NSArray *arr = nil;
5185 if (arr == nil) arr = [NSArray new];
5186 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5190 - (NSRange)selectedRange
5193 NSLog (@"selectedRange request");
5194 return NSMakeRange (NSNotFound, 0);
5197 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5200 NSLog (@"characterIndexForPoint request");
5204 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5206 static NSAttributedString *str = nil;
5207 if (str == nil) str = [NSAttributedString new];
5209 NSLog (@"attributedSubstringFromRange request");
5213 /* End <NSTextInput> impl. */
5214 /*****************************************************************************/
5217 /* This is what happens when the user presses a mouse button. */
5218 - (void)mouseDown: (NSEvent *)theEvent
5220 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5222 NSTRACE (mouseDown);
5224 [self deleteWorkingText];
5229 last_mouse_frame = emacsframe;
5230 /* appears to be needed to prevent spurious movement events generated on
5232 last_mouse_frame->mouse_moved = 0;
5234 if ([theEvent type] == NSScrollWheel)
5236 float delta = [theEvent deltaY];
5237 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5240 emacs_event->kind = WHEEL_EVENT;
5241 emacs_event->code = 0;
5242 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5243 ((delta > 0) ? up_modifier : down_modifier);
5247 emacs_event->kind = MOUSE_CLICK_EVENT;
5248 emacs_event->code = EV_BUTTON (theEvent);
5249 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5250 | EV_UDMODIFIERS (theEvent);
5252 XSETINT (emacs_event->x, lrint (p.x));
5253 XSETINT (emacs_event->y, lrint (p.y));
5254 EV_TRAILER (theEvent);
5258 - (void)rightMouseDown: (NSEvent *)theEvent
5260 NSTRACE (rightMouseDown);
5261 [self mouseDown: theEvent];
5265 - (void)otherMouseDown: (NSEvent *)theEvent
5267 NSTRACE (otherMouseDown);
5268 [self mouseDown: theEvent];
5272 - (void)mouseUp: (NSEvent *)theEvent
5275 [self mouseDown: theEvent];
5279 - (void)rightMouseUp: (NSEvent *)theEvent
5281 NSTRACE (rightMouseUp);
5282 [self mouseDown: theEvent];
5286 - (void)otherMouseUp: (NSEvent *)theEvent
5288 NSTRACE (otherMouseUp);
5289 [self mouseDown: theEvent];
5293 - (void) scrollWheel: (NSEvent *)theEvent
5295 NSTRACE (scrollWheel);
5296 [self mouseDown: theEvent];
5300 /* Tell emacs the mouse has moved. */
5301 - (void)mouseMoved: (NSEvent *)e
5303 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5306 // NSTRACE (mouseMoved);
5308 last_mouse_movement_time = EV_TIMESTAMP (e);
5309 last_mouse_motion_position
5310 = [self convertPoint: [e locationInWindow] fromView: nil];
5312 /* update any mouse face */
5313 if (hlinfo->mouse_face_hidden)
5315 hlinfo->mouse_face_hidden = 0;
5316 clear_mouse_face (hlinfo);
5319 /* tooltip handling */
5320 previous_help_echo_string = help_echo_string;
5321 help_echo_string = Qnil;
5323 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5324 last_mouse_motion_position.y))
5325 help_echo_string = previous_help_echo_string;
5327 XSETFRAME (frame, emacsframe);
5328 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5330 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5331 (note_mouse_highlight), which is called through the
5332 note_mouse_movement () call above */
5333 gen_help_event (help_echo_string, frame, help_echo_window,
5334 help_echo_object, help_echo_pos);
5338 help_echo_string = Qnil;
5339 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5342 if (emacsframe->mouse_moved && send_appdefined)
5343 ns_send_appdefined (-1);
5347 - (void)mouseDragged: (NSEvent *)e
5349 NSTRACE (mouseDragged);
5350 [self mouseMoved: e];
5354 - (void)rightMouseDragged: (NSEvent *)e
5356 NSTRACE (rightMouseDragged);
5357 [self mouseMoved: e];
5361 - (void)otherMouseDragged: (NSEvent *)e
5363 NSTRACE (otherMouseDragged);
5364 [self mouseMoved: e];
5368 - (BOOL)windowShouldClose: (id)sender
5370 NSEvent *e =[[self window] currentEvent];
5372 NSTRACE (windowShouldClose);
5373 windowClosing = YES;
5376 emacs_event->kind = DELETE_WINDOW_EVENT;
5377 emacs_event->modifiers = 0;
5378 emacs_event->code = 0;
5380 /* Don't close this window, let this be done from lisp code. */
5384 - (void) updateFrameSize: (BOOL) delay;
5386 NSWindow *window = [self window];
5387 NSRect wr = [window frame];
5388 #ifdef NS_IMPL_GNUSTEP
5394 int oldc = cols, oldr = rows;
5395 int oldw = FRAME_PIXEL_WIDTH (emacsframe),
5396 oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5399 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, wr.size.width + extra);
5401 if (cols < MINWIDTH)
5404 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES
5405 (emacsframe, wr.size.height
5406 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + extra
5407 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5409 if (rows < MINHEIGHT)
5412 neww = (int)wr.size.width - emacsframe->border_width;
5413 newh = ((int)wr.size.height
5414 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5415 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5417 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5419 NSView *view = FRAME_NS_VIEW (emacsframe);
5420 FRAME_PIXEL_WIDTH (emacsframe) = neww;
5421 FRAME_PIXEL_HEIGHT (emacsframe) = newh;
5422 change_frame_size (emacsframe, rows, cols, 0, delay, 0);
5423 SET_FRAME_GARBAGED (emacsframe);
5424 cancel_mouse_face (emacsframe);
5425 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5426 [self windowDidMove:nil]; // Update top/left.
5430 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5431 /* normalize frame to gridded text size */
5433 NSTRACE (windowWillResize);
5434 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5436 if (fs_state == FULLSCREEN_MAXIMIZED
5437 && (maximized_width != (int)frameSize.width
5438 || maximized_height != (int)frameSize.height))
5439 [self setFSValue: FULLSCREEN_NONE];
5440 else if (fs_state == FULLSCREEN_WIDTH
5441 && maximized_width != (int)frameSize.width)
5442 [self setFSValue: FULLSCREEN_NONE];
5443 else if (fs_state == FULLSCREEN_HEIGHT
5444 && maximized_height != (int)frameSize.height)
5445 [self setFSValue: FULLSCREEN_NONE];
5446 if (fs_state == FULLSCREEN_NONE)
5447 maximized_width = maximized_height = -1;
5449 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5450 #ifdef NS_IMPL_GNUSTEP
5451 frameSize.width + 3);
5455 if (cols < MINWIDTH)
5458 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5459 #ifdef NS_IMPL_GNUSTEP
5460 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5461 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5463 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5464 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5466 if (rows < MINHEIGHT)
5468 #ifdef NS_IMPL_COCOA
5470 /* this sets window title to have size in it; the wm does this under GS */
5471 NSRect r = [[self window] frame];
5472 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5483 NSWindow *window = [self window];
5486 const char *t = [[[self window] title] UTF8String];
5487 char *pos = strstr (t, " — ");
5490 old_title = xstrdup (t);
5492 size_title = xmalloc (strlen (old_title) + 40);
5493 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5494 [window setTitle: [NSString stringWithUTF8String: size_title]];
5499 #endif /* NS_IMPL_COCOA */
5500 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5506 - (void)windowDidResize: (NSNotification *)notification
5508 #ifdef NS_IMPL_GNUSTEP
5509 NSWindow *theWindow = [notification object];
5511 /* in GNUstep, at least currently, it's possible to get a didResize
5512 without getting a willResize.. therefore we need to act as if we got
5513 the willResize now */
5514 NSSize sz = [theWindow frame].size;
5515 sz = [self windowWillResize: theWindow toSize: sz];
5516 #endif /* NS_IMPL_GNUSTEP */
5518 NSTRACE (windowDidResize);
5519 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5521 #ifdef NS_IMPL_COCOA
5527 #endif /* NS_IMPL_COCOA */
5529 /* Avoid loop under GNUstep due to call at beginning of this function.
5530 (x_set_window_size causes a resize which causes
5531 a "windowDidResize" which calls x_set_window_size). */
5532 #ifndef NS_IMPL_GNUSTEP
5533 if (cols > 0 && rows > 0)
5536 x_set_window_size (emacsframe, 0, cols, rows);
5539 [self updateFrameSize: YES];
5544 ns_send_appdefined (-1);
5548 - (void)windowDidBecomeKey: (NSNotification *)notification
5549 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5551 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5552 struct frame *old_focus = dpyinfo->x_focus_frame;
5554 NSTRACE (windowDidBecomeKey);
5556 if (emacsframe != old_focus)
5557 dpyinfo->x_focus_frame = emacsframe;
5559 ns_frame_rehighlight (emacsframe);
5563 emacs_event->kind = FOCUS_IN_EVENT;
5564 EV_TRAILER ((id)nil);
5569 - (void)windowDidResignKey: (NSNotification *)notification
5570 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5572 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5573 NSTRACE (windowDidResignKey);
5575 if (dpyinfo->x_focus_frame == emacsframe)
5576 dpyinfo->x_focus_frame = 0;
5578 ns_frame_rehighlight (emacsframe);
5580 /* FIXME: for some reason needed on second and subsequent clicks away
5581 from sole-frame Emacs to get hollow box to show */
5582 if (!windowClosing && [[self window] isVisible] == YES)
5584 x_update_cursor (emacsframe, 1);
5585 x_set_frame_alpha (emacsframe);
5590 [self deleteWorkingText];
5591 emacs_event->kind = FOCUS_IN_EVENT;
5592 EV_TRAILER ((id)nil);
5597 - (void)windowWillMiniaturize: sender
5599 NSTRACE (windowWillMiniaturize);
5615 - initFrameFromEmacs: (struct frame *)f
5620 NSButton *toggleButton;
5625 NSTRACE (initFrameFromEmacs);
5628 processingCompose = NO;
5629 scrollbarsNeedingUpdate = 0;
5630 fs_state = FULLSCREEN_NONE;
5631 fs_before_fs = next_maximized = -1;
5632 maximized_width = maximized_height = -1;
5635 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5637 ns_userRect = NSMakeRect (0, 0, 0, 0);
5638 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5639 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5640 [self initWithFrame: r];
5641 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5643 FRAME_NS_VIEW (f) = self;
5647 win = [[EmacsWindow alloc]
5648 initWithContentRect: r
5649 styleMask: (NSResizableWindowMask |
5650 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5651 NSTitledWindowMask |
5653 NSMiniaturizableWindowMask |
5654 NSClosableWindowMask)
5655 backing: NSBackingStoreBuffered
5659 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
5663 bwidth = f->border_width = wr.size.width - r.size.width;
5664 tbar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5666 [win setAcceptsMouseMovedEvents: YES];
5667 [win setDelegate: self];
5668 [win useOptimizedDrawing: YES];
5670 sz.width = FRAME_COLUMN_WIDTH (f);
5671 sz.height = FRAME_LINE_HEIGHT (f);
5672 [win setResizeIncrements: sz];
5674 [[win contentView] addSubview: self];
5677 [self registerForDraggedTypes: ns_drag_types];
5680 name = [NSString stringWithUTF8String:
5681 NILP (tem) ? "Emacs" : SSDATA (tem)];
5682 [win setTitle: name];
5684 /* toolbar support */
5685 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5686 [NSString stringWithFormat: @"Emacs Frame %d",
5688 [win setToolbar: toolbar];
5689 [toolbar setVisible: NO];
5690 #ifdef NS_IMPL_COCOA
5691 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5692 [toggleButton setTarget: self];
5693 [toggleButton setAction: @selector (toggleToolbar: )];
5695 FRAME_TOOLBAR_HEIGHT (f) = 0;
5699 [win setMiniwindowTitle:
5700 [NSString stringWithUTF8String: SSDATA (tem)]];
5703 NSScreen *screen = [win screen];
5706 [win setFrameTopLeftPoint: NSMakePoint
5707 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5708 IN_BOUND (-SCREENMAX,
5709 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5712 [win makeFirstResponder: self];
5714 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5715 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5716 [win setBackgroundColor: col];
5717 if ([col alphaComponent] != 1.0)
5718 [win setOpaque: NO];
5720 [self allocateGState];
5722 [NSApp registerServicesMenuSendTypes: ns_send_types
5730 - (void)windowDidMove: sender
5732 NSWindow *win = [self window];
5733 NSRect r = [win frame];
5734 NSArray *screens = [NSScreen screens];
5735 NSScreen *screen = [screens objectAtIndex: 0];
5737 NSTRACE (windowDidMove);
5739 if (!emacsframe->output_data.ns)
5743 emacsframe->left_pos = r.origin.x;
5744 emacsframe->top_pos =
5745 [screen frame].size.height - (r.origin.y + r.size.height);
5750 /* Called AFTER method below, but before our windowWillResize call there leads
5751 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5752 location so set_window_size moves the frame. */
5753 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5755 emacsframe->output_data.ns->zooming = 1;
5760 /* Override to do something slightly nonstandard, but nice. First click on
5761 zoom button will zoom vertically. Second will zoom completely. Third
5762 returns to original. */
5763 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5764 defaultFrame:(NSRect)defaultFrame
5766 NSRect result = [sender frame];
5768 NSTRACE (windowWillUseStandardFrame);
5770 if (fs_before_fs != -1) /* Entering fullscreen */
5772 result = defaultFrame;
5774 else if (next_maximized == FULLSCREEN_HEIGHT
5775 || (next_maximized == -1
5776 && abs (defaultFrame.size.height - result.size.height)
5777 > FRAME_LINE_HEIGHT (emacsframe)))
5780 ns_userRect = result;
5781 maximized_height = result.size.height = defaultFrame.size.height;
5782 maximized_width = -1;
5783 result.origin.y = defaultFrame.origin.y;
5784 [self setFSValue: FULLSCREEN_HEIGHT];
5786 else if (next_maximized == FULLSCREEN_WIDTH)
5788 ns_userRect = result;
5789 maximized_width = result.size.width = defaultFrame.size.width;
5790 maximized_height = -1;
5791 result.origin.x = defaultFrame.origin.x;
5792 [self setFSValue: FULLSCREEN_WIDTH];
5794 else if (next_maximized == FULLSCREEN_MAXIMIZED
5795 || (next_maximized == -1
5796 && abs (defaultFrame.size.width - result.size.width)
5797 > FRAME_COLUMN_WIDTH (emacsframe)))
5799 result = defaultFrame; /* second click */
5800 maximized_width = result.size.width;
5801 maximized_height = result.size.height;
5802 [self setFSValue: FULLSCREEN_MAXIMIZED];
5807 result = ns_userRect.size.height ? ns_userRect : result;
5808 ns_userRect = NSMakeRect (0, 0, 0, 0);
5809 [self setFSValue: FULLSCREEN_NONE];
5810 maximized_width = maximized_width = -1;
5813 if (fs_before_fs == -1) next_maximized = -1;
5814 [self windowWillResize: sender toSize: result.size];
5819 - (void)windowDidDeminiaturize: sender
5821 NSTRACE (windowDidDeminiaturize);
5822 if (!emacsframe->output_data.ns)
5824 emacsframe->async_iconified = 0;
5825 emacsframe->async_visible = 1;
5826 windows_or_buffers_changed++;
5830 emacs_event->kind = ICONIFY_EVENT;
5831 EV_TRAILER ((id)nil);
5836 - (void)windowDidExpose: sender
5838 NSTRACE (windowDidExpose);
5839 if (!emacsframe->output_data.ns)
5841 emacsframe->async_visible = 1;
5842 SET_FRAME_GARBAGED (emacsframe);
5844 if (send_appdefined)
5845 ns_send_appdefined (-1);
5849 - (void)windowDidMiniaturize: sender
5851 NSTRACE (windowDidMiniaturize);
5852 if (!emacsframe->output_data.ns)
5855 emacsframe->async_iconified = 1;
5856 emacsframe->async_visible = 0;
5860 emacs_event->kind = ICONIFY_EVENT;
5861 EV_TRAILER ((id)nil);
5865 - (void)windowWillEnterFullScreen:(NSNotification *)notification
5867 fs_before_fs = fs_state;
5870 - (void)windowDidEnterFullScreen:(NSNotification *)notification
5872 [self setFSValue: FULLSCREEN_BOTH];
5873 #ifndef NEW_STYLE_FS
5874 [self windowDidBecomeKey:notification];
5878 - (void)windowWillExitFullScreen:(NSNotification *)notification
5880 if (next_maximized != -1)
5881 fs_before_fs = next_maximized;
5884 - (void)windowDidExitFullScreen:(NSNotification *)notification
5886 [self setFSValue: fs_before_fs];
5888 if (next_maximized != -1)
5889 [[self window] performZoom:self];
5892 - (void)toggleFullScreen: (id)sender
5895 1) Having fullscreen in initial/default frame alist.
5896 2) Fullscreen in default frame alist only applied to first frame.
5900 [[self window] toggleFullScreen:sender];
5902 NSWindow *w = [self window], *fw;
5903 BOOL onFirstScreen = [[w screen]
5904 isEqual:[[NSScreen screens] objectAtIndex:0]];
5905 struct frame *f = emacsframe;
5908 NSColor *col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5909 (FRAME_DEFAULT_FACE (f)),
5912 sz.width = FRAME_COLUMN_WIDTH (f);
5913 sz.height = FRAME_LINE_HEIGHT (f);
5915 if (fs_state != FULLSCREEN_BOTH)
5917 /* Hide dock and menubar if we are on the primary screen. */
5920 #if defined (NS_IMPL_COCOA) && \
5921 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5922 NSApplicationPresentationOptions options
5923 = NSApplicationPresentationAutoHideDock
5924 | NSApplicationPresentationAutoHideMenuBar;
5926 [NSApp setPresentationOptions: options];
5928 [NSMenu setMenuBarVisible:NO];
5932 fw = [[EmacsFSWindow alloc]
5933 initWithContentRect:[w contentRectForFrameRect:[w frame]]
5934 styleMask:NSBorderlessWindowMask
5935 backing:NSBackingStoreBuffered
5939 [fw setContentView:[w contentView]];
5940 [fw setTitle:[w title]];
5941 [fw makeKeyAndOrderFront:NSApp];
5942 [fw setDelegate:self];
5943 [fw makeFirstResponder:self];
5944 [fw setAcceptsMouseMovedEvents: YES];
5945 [fw useOptimizedDrawing: YES];
5946 [fw setResizeIncrements: sz];
5947 [fw setBackgroundColor: col];
5948 if ([col alphaComponent] != 1.0)
5951 f->border_width = 0;
5952 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
5955 [self windowWillEnterFullScreen:nil];
5957 r = [fw frameRectForContentRect:[[fw screen] frame]];
5958 [fw setFrame: r display:YES animate:YES];
5959 [self windowDidEnterFullScreen:nil];
5968 #if defined (NS_IMPL_COCOA) && \
5969 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
5970 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
5972 [NSMenu setMenuBarVisible:YES];
5976 [w setContentView:[fw contentView]];
5977 [w setResizeIncrements: sz];
5978 [w setBackgroundColor: col];
5979 if ([col alphaComponent] != 1.0)
5982 f->border_width = bwidth;
5983 FRAME_NS_TITLEBAR_HEIGHT (f) = tbar_height;
5985 [self windowWillExitFullScreen:nil];
5986 [fw setFrame: [w frame] display:YES animate:YES];
5988 [w makeKeyAndOrderFront:NSApp];
5989 [self windowDidExitFullScreen:nil];
5996 if (fs_state != emacsframe->want_fullscreen)
5998 if (fs_state == FULLSCREEN_BOTH)
6000 [self toggleFullScreen:self];
6003 switch (emacsframe->want_fullscreen)
6005 case FULLSCREEN_BOTH:
6006 [self toggleFullScreen:self];
6008 case FULLSCREEN_WIDTH:
6009 next_maximized = FULLSCREEN_WIDTH;
6010 if (fs_state != FULLSCREEN_BOTH)
6011 [[self window] performZoom:self];
6013 case FULLSCREEN_HEIGHT:
6014 next_maximized = FULLSCREEN_HEIGHT;
6015 if (fs_state != FULLSCREEN_BOTH)
6016 [[self window] performZoom:self];
6018 case FULLSCREEN_MAXIMIZED:
6019 next_maximized = FULLSCREEN_MAXIMIZED;
6020 if (fs_state != FULLSCREEN_BOTH)
6021 [[self window] performZoom:self];
6023 case FULLSCREEN_NONE:
6024 if (fs_state != FULLSCREEN_BOTH)
6026 next_maximized = FULLSCREEN_NONE;
6027 [[self window] performZoom:self];
6032 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6037 - (void) setFSValue: (int)value
6039 Lisp_Object lval = Qnil;
6042 case FULLSCREEN_BOTH:
6045 case FULLSCREEN_WIDTH:
6048 case FULLSCREEN_HEIGHT:
6051 case FULLSCREEN_MAXIMIZED:
6055 store_frame_param (emacsframe, Qfullscreen, lval);
6059 - (void)mouseEntered: (NSEvent *)theEvent
6061 NSTRACE (mouseEntered);
6062 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6066 - (void)mouseExited: (NSEvent *)theEvent
6068 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6070 NSTRACE (mouseExited);
6075 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
6077 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6079 clear_mouse_face (hlinfo);
6080 hlinfo->mouse_face_mouse_frame = 0;
6088 if (context_menu_value == -1)
6089 context_menu_value = [sender tag];
6092 NSInteger tag = [sender tag];
6093 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6094 emacsframe->menu_bar_vector,
6098 ns_send_appdefined (-1);
6103 - (EmacsToolbar *)toolbar
6109 /* this gets called on toolbar button click */
6110 - toolbarClicked: (id)item
6113 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6115 NSTRACE (toolbarClicked);
6120 /* send first event (for some reason two needed) */
6121 theEvent = [[self window] currentEvent];
6122 emacs_event->kind = TOOL_BAR_EVENT;
6123 XSETFRAME (emacs_event->arg, emacsframe);
6124 EV_TRAILER (theEvent);
6126 emacs_event->kind = TOOL_BAR_EVENT;
6127 /* XSETINT (emacs_event->code, 0); */
6128 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6129 idx + TOOL_BAR_ITEM_KEY);
6130 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6131 EV_TRAILER (theEvent);
6136 - toggleToolbar: (id)sender
6141 emacs_event->kind = NS_NONKEY_EVENT;
6142 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6143 EV_TRAILER ((id)nil);
6148 - (void)drawRect: (NSRect)rect
6150 int x = NSMinX (rect), y = NSMinY (rect);
6151 int width = NSWidth (rect), height = NSHeight (rect);
6155 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
6158 ns_clear_frame_area (emacsframe, x, y, width, height);
6159 expose_frame (emacsframe, x, y, width, height);
6162 drawRect: may be called (at least in OS X 10.5) for invisible
6163 views as well for some reason. Thus, do not infer visibility
6166 emacsframe->async_visible = 1;
6167 emacsframe->async_iconified = 0;
6172 /* NSDraggingDestination protocol methods. Actually this is not really a
6173 protocol, but a category of Object. O well... */
6175 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6177 NSTRACE (draggingEntered);
6178 return NSDragOperationGeneric;
6182 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6188 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6193 NSEvent *theEvent = [[self window] currentEvent];
6196 NSTRACE (performDragOperation);
6201 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6202 x = lrint (position.x); y = lrint (position.y);
6204 pb = [sender draggingPasteboard];
6205 type = [pb availableTypeFromArray: ns_drag_types];
6210 else if ([type isEqualToString: NSFilenamesPboardType])
6213 NSEnumerator *fenum;
6216 if (!(files = [pb propertyListForType: type]))
6219 fenum = [files objectEnumerator];
6220 while ( (file = [fenum nextObject]) )
6222 emacs_event->kind = NS_NONKEY_EVENT;
6223 emacs_event->code = KEY_NS_DRAG_FILE;
6224 XSETINT (emacs_event->x, x);
6225 XSETINT (emacs_event->y, y);
6226 ns_input_file = append2 (ns_input_file,
6227 build_string ([file UTF8String]));
6228 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6229 EV_TRAILER (theEvent);
6233 else if ([type isEqualToString: NSURLPboardType])
6238 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
6239 [fileURL isFileURL] == NO)
6242 file = [fileURL path];
6243 emacs_event->kind = NS_NONKEY_EVENT;
6244 emacs_event->code = KEY_NS_DRAG_FILE;
6245 XSETINT (emacs_event->x, x);
6246 XSETINT (emacs_event->y, y);
6247 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
6248 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6249 EV_TRAILER (theEvent);
6252 else if ([type isEqualToString: NSStringPboardType]
6253 || [type isEqualToString: NSTabularTextPboardType])
6257 if (! (data = [pb stringForType: type]))
6260 emacs_event->kind = NS_NONKEY_EVENT;
6261 emacs_event->code = KEY_NS_DRAG_TEXT;
6262 XSETINT (emacs_event->x, x);
6263 XSETINT (emacs_event->y, y);
6264 ns_input_text = build_string ([data UTF8String]);
6265 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6266 EV_TRAILER (theEvent);
6269 else if ([type isEqualToString: NSColorPboardType])
6271 NSColor *c = [NSColor colorFromPasteboard: pb];
6272 emacs_event->kind = NS_NONKEY_EVENT;
6273 emacs_event->code = KEY_NS_DRAG_COLOR;
6274 XSETINT (emacs_event->x, x);
6275 XSETINT (emacs_event->y, y);
6276 ns_input_color = ns_color_to_lisp (c);
6277 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6278 EV_TRAILER (theEvent);
6281 else if ([type isEqualToString: NSFontPboardType])
6283 /* impl based on GNUstep NSTextView.m */
6284 NSData *data = [pb dataForType: NSFontPboardType];
6285 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
6286 NSFont *font = [dict objectForKey: NSFontAttributeName];
6292 emacs_event->kind = NS_NONKEY_EVENT;
6293 emacs_event->code = KEY_NS_CHANGE_FONT;
6294 XSETINT (emacs_event->x, x);
6295 XSETINT (emacs_event->y, y);
6296 ns_input_font = build_string ([[font fontName] UTF8String]);
6297 snprintf (fontSize, 10, "%f", [font pointSize]);
6298 ns_input_fontsize = build_string (fontSize);
6299 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6300 EV_TRAILER (theEvent);
6305 error ("Invalid data type in dragging pasteboard.");
6311 - (id) validRequestorForSendType: (NSString *)typeSent
6312 returnType: (NSString *)typeReturned
6314 NSTRACE (validRequestorForSendType);
6315 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6316 && typeReturned == nil)
6318 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6322 return [super validRequestorForSendType: typeSent
6323 returnType: typeReturned];
6327 /* The next two methods are part of NSServicesRequests informal protocol,
6328 supposedly called when a services menu item is chosen from this app.
6329 But this should not happen because we override the services menu with our
6330 own entries which call ns-perform-service.
6331 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6332 So let's at least stub them out until further investigation can be done. */
6334 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6336 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6337 be written into the buffer in place of the existing selection..
6338 ordinary service calls go through functions defined in ns-win.el */
6342 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6344 NSArray *typesDeclared;
6347 /* We only support NSStringPboardType */
6348 if ([types containsObject:NSStringPboardType] == NO) {
6352 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6353 if (CONSP (val) && SYMBOLP (XCAR (val)))
6356 if (CONSP (val) && NILP (XCDR (val)))
6359 if (! STRINGP (val))
6362 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6363 [pb declareTypes:typesDeclared owner:nil];
6364 ns_string_to_pasteboard (pb, val);
6369 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6370 (gives a miniaturized version of the window); currently we use the latter for
6371 frames whose active buffer doesn't correspond to any file
6372 (e.g., '*scratch*') */
6373 - setMiniwindowImage: (BOOL) setMini
6375 id image = [[self window] miniwindowImage];
6376 NSTRACE (setMiniwindowImage);
6378 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6379 about "AppleDockIconEnabled" notwithstanding, however the set message
6380 below has its effect nonetheless. */
6381 if (image != emacsframe->output_data.ns->miniimage)
6383 if (image && [image isKindOfClass: [EmacsImage class]])
6385 [[self window] setMiniwindowImage:
6386 setMini ? emacsframe->output_data.ns->miniimage : nil];
6393 - (void) setRows: (int) r andColumns: (int) c
6399 @end /* EmacsView */
6403 /* ==========================================================================
6405 EmacsWindow implementation
6407 ========================================================================== */
6409 @implementation EmacsWindow
6411 #ifdef NS_IMPL_COCOA
6412 - (id)accessibilityAttributeValue:(NSString *)attribute
6414 Lisp_Object str = Qnil;
6415 struct frame *f = SELECTED_FRAME ();
6416 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->buffer);
6418 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6419 return NSAccessibilityTextFieldRole;
6421 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6422 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6424 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6426 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6428 if (! NILP (BVAR (curbuf, mark_active)))
6429 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6433 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6434 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6435 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6437 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6438 str = make_uninit_multibyte_string (range, byte_range);
6440 str = make_uninit_string (range);
6441 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6442 Is this a problem? */
6443 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6450 if (CONSP (str) && SYMBOLP (XCAR (str)))
6453 if (CONSP (str) && NILP (XCDR (str)))
6458 const char *utfStr = SSDATA (str);
6459 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6464 return [super accessibilityAttributeValue:attribute];
6466 #endif /* NS_IMPL_COCOA */
6468 /* If we have multiple monitors, one above the other, we don't want to
6469 restrict the height to just one monitor. So we override this. */
6470 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6472 /* When making the frame visible for the first time or if there is just
6473 one screen, we want to constrain. Other times not. */
6474 NSUInteger nr_screens = [[NSScreen screens] count];
6475 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6476 NSTRACE (constrainFrameRect);
6478 if (nr_screens == 1)
6480 NSRect r = [super constrainFrameRect:frameRect toScreen:screen];
6484 if (f->output_data.ns->dont_constrain
6485 || ns_menu_bar_should_be_hidden ())
6488 f->output_data.ns->dont_constrain = 1;
6489 return [super constrainFrameRect:frameRect toScreen:screen];
6493 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6494 - (void)mouseDown: (NSEvent *)theEvent
6498 NSSize size = [[theEvent window] frame].size;
6499 grabOffset = [theEvent locationInWindow];
6500 grabOffset.x = size.width - grabOffset.x;
6503 [super mouseDown: theEvent];
6508 - (void)mouseUp: (NSEvent *)theEvent
6512 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6514 ns_set_name_as_filename (f);
6516 ns_send_appdefined (-1);
6519 [super mouseUp: theEvent];
6523 /* send resize events */
6524 - (void)mouseDragged: (NSEvent *)theEvent
6528 NSPoint p = [theEvent locationInWindow];
6529 NSSize size, vettedSize, origSize = [self frame].size;
6531 size.width = p.x + grabOffset.x;
6532 size.height = origSize.height - p.y + grabOffset.y;
6534 if (size.width == origSize.width && size.height == origSize.height)
6537 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6538 [[NSNotificationCenter defaultCenter]
6539 postNotificationName: NSWindowDidResizeNotification
6543 [super mouseDragged: theEvent];
6546 @end /* EmacsWindow */
6549 @implementation EmacsFSWindow
6551 - (BOOL)canBecomeKeyWindow
6558 /* ==========================================================================
6560 EmacsScroller implementation
6562 ========================================================================== */
6565 @implementation EmacsScroller
6567 /* for repeat button push */
6568 #define SCROLL_BAR_FIRST_DELAY 0.5
6569 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6571 + (CGFloat) scrollerWidth
6573 /* TODO: if we want to allow variable widths, this is the place to do it,
6574 however neither GNUstep nor Cocoa support it very well */
6575 return [NSScroller scrollerWidth];
6579 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6581 NSTRACE (EmacsScroller_initFrame);
6583 r.size.width = [EmacsScroller scrollerWidth];
6584 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6585 [self setContinuous: YES];
6586 [self setEnabled: YES];
6588 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6589 locked against the top and bottom edges, and right edge on OS X, where
6590 scrollers are on right. */
6591 #ifdef NS_IMPL_GNUSTEP
6592 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6594 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6599 pixel_height = NSHeight (r);
6600 if (pixel_height == 0) pixel_height = 1;
6601 min_portion = 20 / pixel_height;
6603 frame = XFRAME (XWINDOW (win)->frame);
6604 if (FRAME_LIVE_P (frame))
6607 EmacsView *view = FRAME_NS_VIEW (frame);
6608 NSView *sview = [[view window] contentView];
6609 NSArray *subs = [sview subviews];
6611 /* disable optimization stopping redraw of other scrollbars */
6612 view->scrollbarsNeedingUpdate = 0;
6613 for (i =[subs count]-1; i >= 0; i--)
6614 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6615 view->scrollbarsNeedingUpdate++;
6616 [sview addSubview: self];
6619 /* [self setFrame: r]; */
6625 - (void)setFrame: (NSRect)newRect
6627 NSTRACE (EmacsScroller_setFrame);
6628 /* block_input (); */
6629 pixel_height = NSHeight (newRect);
6630 if (pixel_height == 0) pixel_height = 1;
6631 min_portion = 20 / pixel_height;
6632 [super setFrame: newRect];
6634 /* unblock_input (); */
6640 NSTRACE (EmacsScroller_dealloc);
6642 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
6670 /* ensure other scrollbar updates after deletion */
6671 view = (EmacsView *)FRAME_NS_VIEW (frame);
6673 view->scrollbarsNeedingUpdate++;
6674 [self removeFromSuperview];
6682 - (void)resetCursorRects
6684 NSRect visible = [self visibleRect];
6685 NSTRACE (resetCursorRects);
6687 if (!NSIsEmptyRect (visible))
6688 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6689 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6693 - (int) checkSamePosition: (int) position portion: (int) portion
6696 return em_position ==position && em_portion ==portion && em_whole ==whole
6697 && portion != whole; /* needed for resize empty buf */
6701 - setPosition: (int)position portion: (int)portion whole: (int)whole
6703 NSTRACE (setPosition);
6705 em_position = position;
6706 em_portion = portion;
6709 if (portion >= whole)
6711 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6712 [self setKnobProportion: 1.0];
6713 [self setDoubleValue: 1.0];
6715 [self setFloatValue: 0.0 knobProportion: 1.0];
6721 portion = max ((float)whole*min_portion/pixel_height, portion);
6722 pos = (float)position / (whole - portion);
6723 por = (float)portion/whole;
6724 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6725 [self setKnobProportion: por];
6726 [self setDoubleValue: pos];
6728 [self setFloatValue: pos knobProportion: por];
6734 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6735 drag events will go directly to the EmacsScroller. Leaving in for now. */
6736 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6737 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6739 *part = last_hit_part;
6741 XSETINT (*y, pixel_height);
6742 if ([self floatValue] > 0.999)
6743 XSETINT (*x, pixel_height);
6745 XSETINT (*x, pixel_height * [self floatValue]);
6749 /* set up emacs_event */
6750 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6755 emacs_event->part = last_hit_part;
6756 emacs_event->code = 0;
6757 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6758 emacs_event->frame_or_window = win;
6759 emacs_event->timestamp = EV_TIMESTAMP (e);
6760 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6761 emacs_event->arg = Qnil;
6762 XSETINT (emacs_event->x, loc * pixel_height);
6763 XSETINT (emacs_event->y, pixel_height-20);
6767 n_emacs_events_pending++;
6768 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6771 kbd_buffer_store_event (emacs_event);
6772 EVENT_INIT (*emacs_event);
6773 ns_send_appdefined (-1);
6777 /* called manually thru timer to implement repeated button action w/hold-down */
6778 - repeatScroll: (NSTimer *)scrollEntry
6780 NSEvent *e = [[self window] currentEvent];
6781 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6782 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6784 /* clear timer if need be */
6785 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6787 [scroll_repeat_entry invalidate];
6788 [scroll_repeat_entry release];
6789 scroll_repeat_entry = nil;
6795 = [[NSTimer scheduledTimerWithTimeInterval:
6796 SCROLL_BAR_CONTINUOUS_DELAY
6798 selector: @selector (repeatScroll:)
6804 [self sendScrollEventAtLoc: 0 fromEvent: e];
6809 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6810 mouseDragged events without going into a modal loop. */
6811 - (void)mouseDown: (NSEvent *)e
6814 /* hitPart is only updated AFTER event is passed on */
6815 NSScrollerPart part = [self testPart: [e locationInWindow]];
6816 double inc = 0.0, loc, kloc, pos;
6819 NSTRACE (EmacsScroller_mouseDown);
6823 case NSScrollerDecrementPage:
6824 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6825 case NSScrollerIncrementPage:
6826 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6827 case NSScrollerDecrementLine:
6828 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6829 case NSScrollerIncrementLine:
6830 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6831 case NSScrollerKnob:
6832 last_hit_part = scroll_bar_handle; break;
6833 case NSScrollerKnobSlot: /* GNUstep-only */
6834 last_hit_part = scroll_bar_move_ratio; break;
6835 default: /* NSScrollerNoPart? */
6836 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6843 pos = 0; /* ignored */
6845 /* set a timer to repeat, as we can't let superclass do this modally */
6847 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6849 selector: @selector (repeatScroll:)
6856 /* handle, or on GNUstep possibly slot */
6857 NSEvent *fake_event;
6859 /* compute float loc in slot and mouse offset on knob */
6860 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6862 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6868 else if (loc >= NSHeight (sr))
6870 loc = NSHeight (sr);
6878 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6880 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6882 last_mouse_offset = kloc;
6884 /* if knob, tell emacs a location offset by knob pos
6885 (to indicate top of handle) */
6886 if (part == NSScrollerKnob)
6887 pos = (loc - last_mouse_offset) / NSHeight (sr);
6889 /* else this is a slot click on GNUstep: go straight there */
6890 pos = loc / NSHeight (sr);
6892 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6893 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6894 location: [e locationInWindow]
6895 modifierFlags: [e modifierFlags]
6896 timestamp: [e timestamp]
6897 windowNumber: [e windowNumber]
6898 context: [e context]
6899 eventNumber: [e eventNumber]
6900 clickCount: [e clickCount]
6901 pressure: [e pressure]];
6902 [super mouseUp: fake_event];
6905 if (part != NSScrollerKnob)
6906 [self sendScrollEventAtLoc: pos fromEvent: e];
6910 /* Called as we manually track scroller drags, rather than superclass. */
6911 - (void)mouseDragged: (NSEvent *)e
6917 NSTRACE (EmacsScroller_mouseDragged);
6919 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6921 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6928 else if (loc >= NSHeight (sr) + last_mouse_offset)
6930 loc = NSHeight (sr) + last_mouse_offset;
6934 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6935 [self sendScrollEventAtLoc: pos fromEvent: e];
6939 - (void)mouseUp: (NSEvent *)e
6941 if (scroll_repeat_entry)
6943 [scroll_repeat_entry invalidate];
6944 [scroll_repeat_entry release];
6945 scroll_repeat_entry = nil;
6951 /* treat scrollwheel events in the bar as though they were in the main window */
6952 - (void) scrollWheel: (NSEvent *)theEvent
6954 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6955 [view mouseDown: theEvent];
6958 @end /* EmacsScroller */
6963 /* ==========================================================================
6965 Font-related functions; these used to be in nsfaces.m
6967 ========================================================================== */
6971 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6973 struct font *font = XFONT_OBJECT (font_object);
6976 fontset = fontset_from_font (font_object);
6977 FRAME_FONTSET (f) = fontset;
6979 if (FRAME_FONT (f) == font)
6980 /* This font is already set in frame F. There's nothing more to
6984 FRAME_FONT (f) = font;
6986 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6987 FRAME_COLUMN_WIDTH (f) = font->average_width;
6988 FRAME_SPACE_WIDTH (f) = font->space_width;
6989 FRAME_LINE_HEIGHT (f) = font->height;
6991 compute_fringe_widths (f, 1);
6993 /* Compute the scroll bar width in character columns. */
6994 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6996 int wid = FRAME_COLUMN_WIDTH (f);
6997 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6998 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7002 int wid = FRAME_COLUMN_WIDTH (f);
7003 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7006 /* Now make the frame display the given font. */
7007 if (FRAME_NS_WINDOW (f) != 0)
7008 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
7014 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7015 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7019 ns_xlfd_to_fontname (const char *xlfd)
7020 /* --------------------------------------------------------------------------
7021 Convert an X font name (XLFD) to an NS font name.
7022 Only family is used.
7023 The string returned is temporarily allocated.
7024 -------------------------------------------------------------------------- */
7026 char *name = xmalloc (180);
7030 if (!strncmp (xlfd, "--", 2))
7031 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7033 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7035 /* stopgap for malformed XLFD input */
7036 if (strlen (name) == 0)
7037 strcpy (name, "Monaco");
7039 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7040 also uppercase after '-' or ' ' */
7041 name[0] = c_toupper (name[0]);
7042 for (len =strlen (name), i =0; i<len; i++)
7048 name[i+1] = c_toupper (name[i+1]);
7050 else if (name[i] == '_')
7054 name[i+1] = c_toupper (name[i+1]);
7057 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7058 ret = [[NSString stringWithUTF8String: name] UTF8String];
7065 syms_of_nsterm (void)
7067 NSTRACE (syms_of_nsterm);
7069 ns_antialias_threshold = 10.0;
7071 /* from 23+ we need to tell emacs what modifiers there are.. */
7072 DEFSYM (Qmodifier_value, "modifier-value");
7073 DEFSYM (Qalt, "alt");
7074 DEFSYM (Qhyper, "hyper");
7075 DEFSYM (Qmeta, "meta");
7076 DEFSYM (Qsuper, "super");
7077 DEFSYM (Qcontrol, "control");
7078 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7080 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7081 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7082 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7083 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7084 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7086 DEFVAR_LISP ("ns-input-file", ns_input_file,
7087 "The file specified in the last NS event.");
7088 ns_input_file =Qnil;
7090 DEFVAR_LISP ("ns-input-text", ns_input_text,
7091 "The data received in the last NS text drag event.");
7092 ns_input_text =Qnil;
7094 DEFVAR_LISP ("ns-working-text", ns_working_text,
7095 "String for visualizing working composition sequence.");
7096 ns_working_text =Qnil;
7098 DEFVAR_LISP ("ns-input-font", ns_input_font,
7099 "The font specified in the last NS event.");
7100 ns_input_font =Qnil;
7102 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7103 "The fontsize specified in the last NS event.");
7104 ns_input_fontsize =Qnil;
7106 DEFVAR_LISP ("ns-input-line", ns_input_line,
7107 "The line specified in the last NS event.");
7108 ns_input_line =Qnil;
7110 DEFVAR_LISP ("ns-input-color", ns_input_color,
7111 "The color specified in the last NS event.");
7112 ns_input_color =Qnil;
7114 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7115 "The service name specified in the last NS event.");
7116 ns_input_spi_name =Qnil;
7118 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7119 "The service argument specified in the last NS event.");
7120 ns_input_spi_arg =Qnil;
7122 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7123 "This variable describes the behavior of the alternate or option key.\n\
7124 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7125 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7126 at all, allowing it to be used at a lower level for accented character entry.");
7127 ns_alternate_modifier = Qmeta;
7129 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7130 "This variable describes the behavior of the right alternate or option key.\n\
7131 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7132 Set to left means be the same key as `ns-alternate-modifier'.\n\
7133 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7134 at all, allowing it to be used at a lower level for accented character entry.");
7135 ns_right_alternate_modifier = Qleft;
7137 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7138 "This variable describes the behavior of the command key.\n\
7139 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7140 ns_command_modifier = Qsuper;
7142 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7143 "This variable describes the behavior of the right command key.\n\
7144 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7145 Set to left means be the same key as `ns-command-modifier'.\n\
7146 Set to none means that the command / option key is not interpreted by Emacs\n\
7147 at all, allowing it to be used at a lower level for accented character entry.");
7148 ns_right_command_modifier = Qleft;
7150 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7151 "This variable describes the behavior of the control key.\n\
7152 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7153 ns_control_modifier = Qcontrol;
7155 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7156 "This variable describes the behavior of the right control key.\n\
7157 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7158 Set to left means be the same key as `ns-control-modifier'.\n\
7159 Set to none means that the control / option key is not interpreted by Emacs\n\
7160 at all, allowing it to be used at a lower level for accented character entry.");
7161 ns_right_control_modifier = Qleft;
7163 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7164 "This variable describes the behavior of the function key (on laptops).\n\
7165 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7166 Set to none means that the function key is not interpreted by Emacs at all,\n\
7167 allowing it to be used at a lower level for accented character entry.");
7168 ns_function_modifier = Qnone;
7170 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7171 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
7172 ns_antialias_text = Qt;
7174 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7175 "Whether to confirm application quit using dialog.");
7176 ns_confirm_quit = Qnil;
7178 staticpro (&ns_display_name_list);
7179 ns_display_name_list = Qnil;
7181 staticpro (&last_mouse_motion_frame);
7182 last_mouse_motion_frame = Qnil;
7184 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7185 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7186 Only works on OSX 10.6 or later. */);
7187 ns_auto_hide_menu_bar = Qnil;
7189 /* TODO: move to common code */
7190 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7191 doc: /* Which toolkit scroll bars Emacs uses, if any.
7192 A value of nil means Emacs doesn't use toolkit scroll bars.
7193 With the X Window system, the value is a symbol describing the
7194 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7195 With MS Windows or Nextstep, the value is t. */);
7196 Vx_toolkit_scroll_bars = Qt;
7198 DEFVAR_BOOL ("x-use-underline-position-properties",
7199 x_use_underline_position_properties,
7200 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7201 A value of nil means ignore them. If you encounter fonts with bogus
7202 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7203 to 4.1, set this to nil. */);
7204 x_use_underline_position_properties = 0;
7206 DEFVAR_BOOL ("x-underline-at-descent-line",
7207 x_underline_at_descent_line,
7208 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7209 A value of nil means to draw the underline according to the value of the
7210 variable `x-use-underline-position-properties', which is usually at the
7211 baseline level. The default value is nil. */);
7212 x_underline_at_descent_line = 0;
7214 /* Tell emacs about this window system. */
7215 Fprovide (intern ("ns"), Qnil);