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>
39 #include <c-strcase.h>
42 #include "blockinput.h"
43 #include "sysselect.h"
46 #include "character.h"
48 #include "composite.h"
51 #include "termhooks.h"
62 int term_trace_num = 0;
63 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
64 __FILE__, __LINE__, ++term_trace_num)
69 extern NSString *NSMenuDidBeginTrackingNotification;
71 /* ==========================================================================
75 ========================================================================== */
77 /* Convert a symbol indexed with an NSxxx value to a value as defined
78 in keyboard.c (lispy_function_key). I hope this is a correct way
80 static unsigned convert_ns_to_X_keysym[] =
82 NSHomeFunctionKey, 0x50,
83 NSLeftArrowFunctionKey, 0x51,
84 NSUpArrowFunctionKey, 0x52,
85 NSRightArrowFunctionKey, 0x53,
86 NSDownArrowFunctionKey, 0x54,
87 NSPageUpFunctionKey, 0x55,
88 NSPageDownFunctionKey, 0x56,
89 NSEndFunctionKey, 0x57,
90 NSBeginFunctionKey, 0x58,
91 NSSelectFunctionKey, 0x60,
92 NSPrintFunctionKey, 0x61,
93 NSExecuteFunctionKey, 0x62,
94 NSInsertFunctionKey, 0x63,
95 NSUndoFunctionKey, 0x65,
96 NSRedoFunctionKey, 0x66,
97 NSMenuFunctionKey, 0x67,
98 NSFindFunctionKey, 0x68,
99 NSHelpFunctionKey, 0x6A,
100 NSBreakFunctionKey, 0x6B,
102 NSF1FunctionKey, 0xBE,
103 NSF2FunctionKey, 0xBF,
104 NSF3FunctionKey, 0xC0,
105 NSF4FunctionKey, 0xC1,
106 NSF5FunctionKey, 0xC2,
107 NSF6FunctionKey, 0xC3,
108 NSF7FunctionKey, 0xC4,
109 NSF8FunctionKey, 0xC5,
110 NSF9FunctionKey, 0xC6,
111 NSF10FunctionKey, 0xC7,
112 NSF11FunctionKey, 0xC8,
113 NSF12FunctionKey, 0xC9,
114 NSF13FunctionKey, 0xCA,
115 NSF14FunctionKey, 0xCB,
116 NSF15FunctionKey, 0xCC,
117 NSF16FunctionKey, 0xCD,
118 NSF17FunctionKey, 0xCE,
119 NSF18FunctionKey, 0xCF,
120 NSF19FunctionKey, 0xD0,
121 NSF20FunctionKey, 0xD1,
122 NSF21FunctionKey, 0xD2,
123 NSF22FunctionKey, 0xD3,
124 NSF23FunctionKey, 0xD4,
125 NSF24FunctionKey, 0xD5,
127 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
128 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
129 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
131 NSTabCharacter, 0x09,
132 0x19, 0x09, /* left tab->regular since pass shift */
133 NSCarriageReturnCharacter, 0x0D,
134 NSNewlineCharacter, 0x0D,
135 NSEnterCharacter, 0x8D,
137 0x1B, 0x1B /* escape */
140 static Lisp_Object Qmodifier_value;
141 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
142 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
144 static Lisp_Object QUTF8_STRING;
146 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
147 the maximum font size to NOT antialias. On GNUstep there is currently
148 no way to control this behavior. */
149 float ns_antialias_threshold;
151 /* Used to pick up AppleHighlightColor on OS X */
152 NSString *ns_selection_color;
154 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
155 NSString *ns_app_name = @"Emacs"; /* default changed later */
157 /* Display variables */
158 struct ns_display_info *x_display_list; /* Chain of existing displays */
159 Lisp_Object ns_display_name_list;
160 long context_menu_value = 0;
163 NSPoint last_mouse_motion_position;
164 static NSRect last_mouse_glyph;
165 static Time last_mouse_movement_time = 0;
166 static Lisp_Object last_mouse_motion_frame;
167 static EmacsScroller *last_mouse_scroll_bar = nil;
168 static struct frame *ns_updating_frame;
169 static NSView *focus_view = NULL;
170 static int ns_window_num = 0;
172 static BOOL gsaved = NO;
173 BOOL ns_in_resize = NO;
174 static BOOL ns_fake_keydown = NO;
175 int ns_tmp_flags; /* FIXME */
176 struct nsfont_info *ns_tmp_font; /* FIXME */
177 static BOOL ns_menu_bar_is_hidden = NO;
178 /*static int debug_lock = 0; */
181 static BOOL send_appdefined = YES;
182 static NSEvent *last_appdefined_event = 0;
183 static NSTimer *timed_entry = 0;
184 static NSTimer *fd_entry = nil;
185 static NSTimer *scroll_repeat_entry = nil;
186 static fd_set select_readfds, t_readfds;
187 static int select_nfds;
188 static NSAutoreleasePool *outerpool;
189 static struct input_event *emacs_event = NULL;
190 static struct input_event *q_event_ptr = NULL;
191 static int n_emacs_events_pending = 0;
192 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
193 *ns_pending_service_args;
194 static BOOL inNsSelect = 0;
196 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
197 #define NS_FUNCTION_KEY_MASK 0x800000
198 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
199 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
200 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
201 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
202 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
203 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
204 #define EV_MODIFIERS(e) \
205 ((([e modifierFlags] & NSHelpKeyMask) ? \
206 hyper_modifier : 0) \
207 | (!EQ (ns_right_alternate_modifier, Qleft) && \
208 (([e modifierFlags] & NSRightAlternateKeyMask) \
209 == NSRightAlternateKeyMask) ? \
210 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
211 | (([e modifierFlags] & NSAlternateKeyMask) ? \
212 parse_solitary_modifier (ns_alternate_modifier) : 0) \
213 | (([e modifierFlags] & NSShiftKeyMask) ? \
214 shift_modifier : 0) \
215 | (!EQ (ns_right_control_modifier, Qleft) && \
216 (([e modifierFlags] & NSRightControlKeyMask) \
217 == NSRightControlKeyMask) ? \
218 parse_solitary_modifier (ns_right_control_modifier) : 0) \
219 | (([e modifierFlags] & NSControlKeyMask) ? \
220 parse_solitary_modifier (ns_control_modifier) : 0) \
221 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
222 parse_solitary_modifier (ns_function_modifier) : 0) \
223 | (!EQ (ns_right_command_modifier, Qleft) && \
224 (([e modifierFlags] & NSRightCommandKeyMask) \
225 == NSRightCommandKeyMask) ? \
226 parse_solitary_modifier (ns_right_command_modifier) : 0) \
227 | (([e modifierFlags] & NSCommandKeyMask) ? \
228 parse_solitary_modifier (ns_command_modifier):0))
230 #define EV_UDMODIFIERS(e) \
231 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
233 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
234 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
236 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
237 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
238 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
239 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
241 #define EV_BUTTON(e) \
242 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
243 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
244 [e buttonNumber] - 1)
246 /* Convert the time field to a timestamp in milliseconds. */
247 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
249 /* This is a piece of code which is common to all the event handling
250 methods. Maybe it should even be a function. */
251 #define EV_TRAILER(e) \
253 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
254 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
255 n_emacs_events_pending++; \
256 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
257 EVENT_INIT (*emacs_event); \
258 ns_send_appdefined (-1); \
261 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
263 /* TODO: get rid of need for these forward declarations */
264 static void ns_condemn_scroll_bars (struct frame *f);
265 static void ns_judge_scroll_bars (struct frame *f);
266 void x_set_frame_alpha (struct frame *f);
269 /* ==========================================================================
273 ========================================================================== */
277 append2 (Lisp_Object list, Lisp_Object item)
278 /* --------------------------------------------------------------------------
279 Utility to append to a list
280 -------------------------------------------------------------------------- */
282 Lisp_Object array[2];
284 array[1] = Fcons (item, Qnil);
285 return Fnconc (2, &array[0]);
291 /* --------------------------------------------------------------------------
292 Used to allow emacs to find its resources under Emacs.app
293 Called from emacs.c at startup.
294 -------------------------------------------------------------------------- */
296 NSBundle *bundle = [NSBundle mainBundle];
297 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
298 NSString *resourcePath, *resourcePaths;
300 BOOL onWindows = NO; /* how do I determine this? */
301 NSString *pathSeparator = onWindows ? @";" : @":";
302 NSFileManager *fileManager = [NSFileManager defaultManager];
304 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
306 /* get bindir from base */
307 range = [resourceDir rangeOfString: @"Contents"];
308 if (range.location != NSNotFound)
310 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
312 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
316 /* the following based on Andrew Choi's init_mac_osx_environment () */
317 if (!getenv ("EMACSLOADPATH"))
319 NSArray *paths = [resourceDir stringsByAppendingPaths:
320 [NSArray arrayWithObjects:
321 @"site-lisp", @"lisp", @"leim", nil]];
322 NSEnumerator *pathEnum = [paths objectEnumerator];
324 /* Hack to skip site-lisp. */
325 if (no_site_lisp) resourcePath = [pathEnum nextObject];
326 while (resourcePath = [pathEnum nextObject])
328 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
331 if ([resourcePaths length] > 0)
333 = [resourcePaths stringByAppendingString: pathSeparator];
335 = [resourcePaths stringByAppendingString: resourcePath];
338 if ([resourcePaths length] > 0)
339 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
340 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
343 /* Normally, Emacs does not add its own bin/ directory to the PATH.
344 However, a self-contained NS build has a different layout, with
345 bin/ and libexec/ subdirectories in the directory that contains
347 We put libexec first, because init_callproc_1 uses the first
348 element to initialize exec-directory. An alternative would be
349 for init_callproc to check for invocation-directory/libexec. */
350 if (!getenv ("EMACSPATH"))
352 NSArray *paths = [binDir stringsByAppendingPaths:
353 [NSArray arrayWithObjects: @"libexec",
355 NSEnumerator *pathEnum = [paths objectEnumerator];
357 while (resourcePath = [pathEnum nextObject])
359 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
362 if ([resourcePaths length] > 0)
364 = [resourcePaths stringByAppendingString: pathSeparator];
366 = [resourcePaths stringByAppendingString: resourcePath];
369 if ([resourcePaths length] > 0)
370 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
373 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
374 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
378 if (!getenv ("EMACSDATA"))
379 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
380 if (!getenv ("EMACSDOC"))
381 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
387 ns_timeout (int usecs)
388 /* --------------------------------------------------------------------------
389 Blocking timer utility used by ns_ring_bell
390 -------------------------------------------------------------------------- */
392 EMACS_TIME wakeup, delay;
394 EMACS_GET_TIME (wakeup);
395 EMACS_SET_SECS_USECS (delay, 0, usecs);
396 EMACS_ADD_TIME (wakeup, wakeup, delay);
398 /* Keep waiting until past the time wakeup. */
403 EMACS_GET_TIME (timeout);
404 if (EMACS_TIME_LE (wakeup, timeout))
406 EMACS_SUB_TIME (timeout, wakeup, timeout);
408 /* Try to wait that long--but we might wake up sooner. */
409 pselect (0, NULL, NULL, NULL, &timeout, NULL);
415 ns_release_object (void *obj)
416 /* --------------------------------------------------------------------------
417 Release an object (callable from C)
418 -------------------------------------------------------------------------- */
425 ns_retain_object (void *obj)
426 /* --------------------------------------------------------------------------
427 Retain an object (callable from C)
428 -------------------------------------------------------------------------- */
435 ns_alloc_autorelease_pool (void)
436 /* --------------------------------------------------------------------------
437 Allocate a pool for temporary objects (callable from C)
438 -------------------------------------------------------------------------- */
440 return [[NSAutoreleasePool alloc] init];
445 ns_release_autorelease_pool (void *pool)
446 /* --------------------------------------------------------------------------
447 Free a pool and temporary objects it refers to (callable from C)
448 -------------------------------------------------------------------------- */
450 ns_release_object (pool);
455 /* ==========================================================================
457 Focus (clipping) and screen update
459 ========================================================================== */
462 ns_resize_handle_rect (NSWindow *window)
464 NSRect r = [window frame];
465 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
467 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
473 // Window constraining
474 // -------------------
476 // To ensure that the windows are not placed under the menu bar, they
477 // are typically moved by the call-back constrainFrameRect. However,
478 // by overriding it, it's possible to inhibit this, leaving the window
479 // in it's original position.
481 // It's possible to hide the menu bar. However, technically, it's only
482 // possible to hide it when the application is active. To ensure that
483 // this work properly, the menu bar and window constraining are
484 // deferred until the application becomes active.
486 // Even though it's not possible to manually move a window above the
487 // top of the screen, it is allowed if it's done programmatically,
488 // when the menu is hidden. This allows the editable area to cover the
489 // full screen height.
494 // Use the following extra files:
497 // ;; Hide menu and place frame slightly above the top of the screen.
498 // (setq ns-auto-hide-menu-bar t)
499 // (set-frame-position (selected-frame) 0 -20)
503 // emacs -Q -l init.el
505 // Result: No menu bar, and the title bar should be above the screen.
511 // Result: Menu bar visible, frame placed immediately below the menu.
515 ns_constrain_all_frames (void)
517 Lisp_Object tail, frame;
519 FOR_EACH_FRAME (tail, frame)
521 struct frame *f = XFRAME (frame);
524 NSView *view = FRAME_NS_VIEW (f);
525 /* This no-op will trigger the default window placing
526 * constraint system. */
527 f->output_data.ns->dont_constrain = 0;
528 [[view window] setFrameOrigin:[[view window] frame].origin];
534 /* True, if the menu bar should be hidden. */
537 ns_menu_bar_should_be_hidden (void)
539 return !NILP (ns_auto_hide_menu_bar)
540 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
544 /* Show or hide the menu bar, based on user setting. */
547 ns_update_auto_hide_menu_bar (void)
549 #ifndef MAC_OS_X_VERSION_10_6
550 #define MAC_OS_X_VERSION_10_6 1060
553 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
556 NSTRACE (ns_update_auto_hide_menu_bar);
560 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
562 // Note, "setPresentationOptions" triggers an error unless the
563 // application is active.
564 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
566 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
568 NSApplicationPresentationOptions options
569 = NSApplicationPresentationAutoHideDock;
571 if (menu_bar_should_be_hidden)
572 options |= NSApplicationPresentationAutoHideMenuBar;
574 [NSApp setPresentationOptions: options];
576 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
578 if (!ns_menu_bar_is_hidden)
580 ns_constrain_all_frames ();
592 ns_update_begin (struct frame *f)
593 /* --------------------------------------------------------------------------
594 Prepare for a grouped sequence of drawing calls
595 external (RIF) call; whole frame, called before update_window_begin
596 -------------------------------------------------------------------------- */
598 NSView *view = FRAME_NS_VIEW (f);
599 NSTRACE (ns_update_begin);
601 ns_update_auto_hide_menu_bar ();
603 ns_updating_frame = f;
606 #ifdef NS_IMPL_GNUSTEP
607 uRect = NSMakeRect (0, 0, 0, 0);
613 ns_update_window_begin (struct window *w)
614 /* --------------------------------------------------------------------------
615 Prepare for a grouped sequence of drawing calls
616 external (RIF) call; for one window, called after update_begin
617 -------------------------------------------------------------------------- */
619 struct frame *f = XFRAME (WINDOW_FRAME (w));
620 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
621 NSTRACE (ns_update_window_begin);
624 set_output_cursor (&w->cursor);
628 if (f == hlinfo->mouse_face_mouse_frame)
630 /* Don't do highlighting for mouse motion during the update. */
631 hlinfo->mouse_face_defer = 1;
633 /* If the frame needs to be redrawn,
634 simply forget about any prior mouse highlighting. */
635 if (FRAME_GARBAGED_P (f))
636 hlinfo->mouse_face_window = Qnil;
638 /* (further code for mouse faces ifdef'd out in other terms elided) */
646 ns_update_window_end (struct window *w, int cursor_on_p,
647 int mouse_face_overwritten_p)
648 /* --------------------------------------------------------------------------
649 Finished a grouped sequence of drawing calls
650 external (RIF) call; for one window called before update_end
651 -------------------------------------------------------------------------- */
653 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
655 /* note: this fn is nearly identical in all terms */
656 if (!w->pseudo_window_p)
661 display_and_set_cursor (w, 1,
662 output_cursor.hpos, output_cursor.vpos,
663 output_cursor.x, output_cursor.y);
665 if (draw_window_fringes (w, 1))
666 x_draw_vertical_border (w);
671 /* If a row with mouse-face was overwritten, arrange for
672 frame_up_to_date to redisplay the mouse highlight. */
673 if (mouse_face_overwritten_p)
675 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
676 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
677 hlinfo->mouse_face_window = Qnil;
680 updated_window = NULL;
681 NSTRACE (update_window_end);
686 ns_update_end (struct frame *f)
687 /* --------------------------------------------------------------------------
688 Finished a grouped sequence of drawing calls
689 external (RIF) call; for whole frame, called after update_window_end
690 -------------------------------------------------------------------------- */
692 NSView *view = FRAME_NS_VIEW (f);
694 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
695 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
699 #ifdef NS_IMPL_GNUSTEP
700 /* trigger flush only in the rectangle we tracked as being drawn */
701 [view unlockFocusNeedsFlush: NO];
702 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
703 [view lockFocusInRect: uRect];
707 [[view window] flushWindow];
710 ns_updating_frame = NULL;
711 NSTRACE (ns_update_end);
716 ns_flush (struct frame *f)
717 /* --------------------------------------------------------------------------
719 NS impl is no-op since currently we flush in ns_update_end and elsewhere
720 -------------------------------------------------------------------------- */
727 ns_focus (struct frame *f, NSRect *r, int n)
728 /* --------------------------------------------------------------------------
729 Internal: Focus on given frame. During small local updates this is used to
730 draw, however during large updates, ns_update_begin and ns_update_end are
731 called to wrap the whole thing, in which case these calls are stubbed out.
732 Except, on GNUstep, we accumulate the rectangle being drawn into, because
733 the back end won't do this automatically, and will just end up flushing
735 -------------------------------------------------------------------------- */
737 // NSTRACE (ns_focus);
738 #ifdef NS_IMPL_GNUSTEP
741 u = NSUnionRect (r[0], r[1]);
746 fprintf (stderr, "focus: %d", c++);
747 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
748 fprintf (stderr, "\n"); */
750 if (f != ns_updating_frame)
752 NSView *view = FRAME_NS_VIEW (f);
753 if (view != focus_view)
755 if (focus_view != NULL)
757 [focus_view unlockFocus];
758 [[focus_view window] flushWindow];
763 #ifdef NS_IMPL_GNUSTEP
764 r ? [view lockFocusInRect: u] : [view lockFocus];
769 /*if (view) debug_lock++; */
771 #ifdef NS_IMPL_GNUSTEP
774 /* more than one rect being drawn into */
777 [view unlockFocus]; /* add prev rect to redraw list */
778 [view lockFocusInRect: u]; /* focus for draw in new rect */
783 #ifdef NS_IMPL_GNUSTEP
786 /* in batch mode, but in GNUstep must still track rectangles explicitly */
787 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
794 [[NSGraphicsContext currentContext] saveGraphicsState];
796 NSRectClipList (r, 2);
805 ns_unfocus (struct frame *f)
806 /* --------------------------------------------------------------------------
807 Internal: Remove focus on given frame
808 -------------------------------------------------------------------------- */
810 // NSTRACE (ns_unfocus);
814 [[NSGraphicsContext currentContext] restoreGraphicsState];
818 if (f != ns_updating_frame)
820 if (focus_view != NULL)
822 [focus_view unlockFocus];
823 [[focus_view window] flushWindow];
832 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
833 /* --------------------------------------------------------------------------
834 Internal (but parallels other terms): Focus drawing on given row
835 -------------------------------------------------------------------------- */
837 struct frame *f = XFRAME (WINDOW_FRAME (w));
839 int window_x, window_y, window_width;
841 window_box (w, area, &window_x, &window_y, &window_width, 0);
843 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
844 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
845 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
846 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
847 clip_rect.size.height = row->visible_height;
849 /* allow a full-height row at the top when requested
850 (used to draw fringe all the way through internal border area) */
851 if (gc && clip_rect.origin.y < 5)
853 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
854 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
857 /* likewise at bottom */
859 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
860 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
862 ns_focus (f, &clip_rect, 1);
867 ns_ring_bell (struct frame *f)
868 /* --------------------------------------------------------------------------
870 -------------------------------------------------------------------------- */
872 NSTRACE (ns_ring_bell);
875 NSAutoreleasePool *pool;
876 struct frame *frame = SELECTED_FRAME ();
880 pool = [[NSAutoreleasePool alloc] init];
882 view = FRAME_NS_VIEW (frame);
886 NSPoint dim = NSMakePoint (128, 128);
889 r.origin.x += (r.size.width - dim.x) / 2;
890 r.origin.y += (r.size.height - dim.y) / 2;
891 r.size.width = dim.x;
892 r.size.height = dim.y;
893 surr = NSInsetRect (r, -2, -2);
894 ns_focus (frame, &surr, 1);
895 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
896 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
897 (FRAME_DEFAULT_FACE (frame)), frame) set];
899 [[view window] flushWindow];
901 [[view window] restoreCachedImage];
902 [[view window] flushWindow];
916 ns_reset_terminal_modes (struct terminal *terminal)
917 /* Externally called as hook */
919 NSTRACE (ns_reset_terminal_modes);
924 ns_set_terminal_modes (struct terminal *terminal)
925 /* Externally called as hook */
927 NSTRACE (ns_set_terminal_modes);
932 /* ==========================================================================
934 Frame / window manager related functions
936 ========================================================================== */
940 ns_raise_frame (struct frame *f)
941 /* --------------------------------------------------------------------------
942 Bring window to foreground and make it active
943 -------------------------------------------------------------------------- */
945 NSView *view = FRAME_NS_VIEW (f);
948 FRAME_SAMPLE_VISIBILITY (f);
949 if (FRAME_VISIBLE_P (f))
951 [[view window] makeKeyAndOrderFront: NSApp];
958 ns_lower_frame (struct frame *f)
959 /* --------------------------------------------------------------------------
961 -------------------------------------------------------------------------- */
963 NSView *view = FRAME_NS_VIEW (f);
966 [[view window] orderBack: NSApp];
972 ns_frame_raise_lower (struct frame *f, int raise)
973 /* --------------------------------------------------------------------------
975 -------------------------------------------------------------------------- */
977 NSTRACE (ns_frame_raise_lower);
987 ns_frame_rehighlight (struct frame *frame)
988 /* --------------------------------------------------------------------------
989 External (hook): called on things like window switching within frame
990 -------------------------------------------------------------------------- */
992 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
993 struct frame *old_highlight = dpyinfo->x_highlight_frame;
995 NSTRACE (ns_frame_rehighlight);
996 if (dpyinfo->x_focus_frame)
998 dpyinfo->x_highlight_frame
999 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1000 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1001 : dpyinfo->x_focus_frame);
1002 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1004 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1005 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1009 dpyinfo->x_highlight_frame = 0;
1011 if (dpyinfo->x_highlight_frame &&
1012 dpyinfo->x_highlight_frame != old_highlight)
1016 x_update_cursor (old_highlight, 1);
1017 x_set_frame_alpha (old_highlight);
1019 if (dpyinfo->x_highlight_frame)
1021 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1022 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1029 x_make_frame_visible (struct frame *f)
1030 /* --------------------------------------------------------------------------
1031 External: Show the window (X11 semantics)
1032 -------------------------------------------------------------------------- */
1034 NSTRACE (x_make_frame_visible);
1035 /* XXX: at some points in past this was not needed, as the only place that
1036 called this (frame.c:Fraise_frame ()) also called raise_lower;
1037 if this ends up the case again, comment this out again. */
1038 if (!FRAME_VISIBLE_P (f))
1040 f->async_visible = 1;
1047 x_make_frame_invisible (struct frame *f)
1048 /* --------------------------------------------------------------------------
1049 External: Hide the window (X11 semantics)
1050 -------------------------------------------------------------------------- */
1052 NSView * view = FRAME_NS_VIEW (f);
1053 NSTRACE (x_make_frame_invisible);
1055 [[view window] orderOut: NSApp];
1056 f->async_visible = 0;
1057 f->async_iconified = 0;
1062 x_iconify_frame (struct frame *f)
1063 /* --------------------------------------------------------------------------
1064 External: Iconify window
1065 -------------------------------------------------------------------------- */
1067 NSView * view = FRAME_NS_VIEW (f);
1068 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1069 NSTRACE (x_iconify_frame);
1072 if (dpyinfo->x_highlight_frame == f)
1073 dpyinfo->x_highlight_frame = 0;
1075 if ([[view window] windowNumber] <= 0)
1077 /* the window is still deferred. Make it very small, bring it
1078 on screen and order it out. */
1079 NSRect s = { { 100, 100}, {0, 0} };
1081 t = [[view window] frame];
1082 [[view window] setFrame: s display: NO];
1083 [[view window] orderBack: NSApp];
1084 [[view window] orderOut: NSApp];
1085 [[view window] setFrame: t display: NO];
1087 [[view window] miniaturize: NSApp];
1090 /* Free X resources of frame F. */
1093 x_free_frame_resources (struct frame *f)
1095 NSView *view = FRAME_NS_VIEW (f);
1096 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1097 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1098 NSTRACE (x_destroy_window);
1101 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1105 free_frame_menubar (f);
1107 if (FRAME_FACE_CACHE (f))
1108 free_frame_faces (f);
1110 if (f == dpyinfo->x_focus_frame)
1111 dpyinfo->x_focus_frame = 0;
1112 if (f == dpyinfo->x_highlight_frame)
1113 dpyinfo->x_highlight_frame = 0;
1114 if (f == hlinfo->mouse_face_mouse_frame)
1116 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1117 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1118 hlinfo->mouse_face_window = Qnil;
1119 hlinfo->mouse_face_deferred_gc = 0;
1120 hlinfo->mouse_face_mouse_frame = 0;
1123 if (f->output_data.ns->miniimage != nil)
1124 [f->output_data.ns->miniimage release];
1126 [[view window] close];
1129 xfree (f->output_data.ns);
1135 x_destroy_window (struct frame *f)
1136 /* --------------------------------------------------------------------------
1137 External: Delete the window
1138 -------------------------------------------------------------------------- */
1140 NSTRACE (x_destroy_window);
1142 x_free_frame_resources (f);
1148 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1149 /* --------------------------------------------------------------------------
1150 External: Position the window
1151 -------------------------------------------------------------------------- */
1153 NSView *view = FRAME_NS_VIEW (f);
1154 NSArray *screens = [NSScreen screens];
1155 NSScreen *fscreen = [screens objectAtIndex: 0];
1156 NSScreen *screen = [[view window] screen];
1158 NSTRACE (x_set_offset);
1165 if (view != nil && screen && fscreen)
1167 f->left_pos = f->size_hint_flags & XNegative
1168 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1170 /* We use visibleFrame here to take menu bar into account.
1171 Ideally we should also adjust left/top with visibleFrame.origin. */
1173 f->top_pos = f->size_hint_flags & YNegative
1174 ? ([screen visibleFrame].size.height + f->top_pos
1175 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1176 - FRAME_TOOLBAR_HEIGHT (f))
1178 #ifdef NS_IMPL_GNUSTEP
1179 if (f->left_pos < 100)
1180 f->left_pos = 100; /* don't overlap menu */
1182 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1184 f->output_data.ns->dont_constrain = 0;
1185 [[view window] setFrameTopLeftPoint:
1186 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1187 SCREENMAXBOUND ([fscreen frame].size.height
1188 - NS_TOP_POS (f)))];
1189 f->size_hint_flags &= ~(XNegative|YNegative);
1197 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1198 /* --------------------------------------------------------------------------
1199 Adjust window pixel size based on given character grid size
1200 Impl is a bit more complex than other terms, need to do some
1202 -------------------------------------------------------------------------- */
1204 EmacsView *view = FRAME_NS_VIEW (f);
1205 EmacsToolbar *toolbar = [view toolbar];
1206 NSWindow *window = [view window];
1207 NSRect wr = [window frame];
1208 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1209 int pixelwidth, pixelheight;
1210 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1212 static struct frame *oldF;
1214 NSTRACE (x_set_window_size);
1218 && rows == oldRows && cols == oldCols
1219 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1220 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1224 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1228 check_frame_size (f, &rows, &cols);
1232 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1233 oldFontHeight = FRAME_LINE_HEIGHT (f);
1236 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1237 compute_fringe_widths (f, 0);
1239 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1240 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1242 /* If we have a toolbar, take its height into account. */
1244 /* NOTE: previously this would generate wrong result if toolbar not
1245 yet displayed and fixing toolbar_height=32 helped, but
1246 now (200903) seems no longer needed */
1247 FRAME_TOOLBAR_HEIGHT (f) =
1248 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1249 - FRAME_NS_TITLEBAR_HEIGHT (f);
1251 FRAME_TOOLBAR_HEIGHT (f) = 0;
1253 wr.size.width = pixelwidth + f->border_width;
1254 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1255 + FRAME_TOOLBAR_HEIGHT (f);
1257 /* Do not try to constrain to this screen. We may have multiple
1258 screens, and want Emacs to span those. Constraining to screen
1259 prevents that, and that is not nice to the user. */
1260 if (f->output_data.ns->zooming)
1261 f->output_data.ns->zooming = 0;
1263 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1265 [view setRows: rows andColumns: cols];
1266 [window setFrame: wr display: YES];
1268 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1270 /* This is a trick to compensate for Emacs' managing the scrollbar area
1271 as a fixed number of standard character columns. Instead of leaving
1272 blank space for the extra, we chopped it off above. Now for
1273 left-hand scrollbars, we shift all rendering to the left by the
1274 difference between the real width and Emacs' imagined one. For
1275 right-hand bars, don't worry about it since the extra is never used.
1276 (Obviously doesn't work for vertically split windows tho..) */
1278 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1279 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1280 - NS_SCROLL_BAR_WIDTH (f), 0)
1281 : NSMakePoint (0, 0);
1282 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1283 [view setBoundsOrigin: origin];
1286 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1287 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1288 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1289 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1291 mark_window_cursors_off (XWINDOW (f->root_window));
1292 cancel_mouse_face (f);
1299 /* ==========================================================================
1303 ========================================================================== */
1307 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1309 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1310 if (idx < 1 || idx >= color_table->avail)
1312 return color_table->colors[idx];
1317 ns_index_color (NSColor *color, struct frame *f)
1319 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1323 if (!color_table->colors)
1325 color_table->size = NS_COLOR_CAPACITY;
1326 color_table->avail = 1; /* skip idx=0 as marker */
1327 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1328 color_table->colors[0] = nil;
1329 color_table->empty_indices = [[NSMutableSet alloc] init];
1332 /* do we already have this color ? */
1333 for (i = 1; i < color_table->avail; i++)
1334 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1337 if ([color_table->empty_indices count] > 0)
1339 NSNumber *index = [color_table->empty_indices anyObject];
1340 [color_table->empty_indices removeObject: index];
1341 idx = [index unsignedLongValue];
1345 if (color_table->avail == color_table->size)
1346 color_table->colors =
1347 xpalloc (color_table->colors, &color_table->size, 1,
1348 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1349 idx = color_table->avail++;
1352 color_table->colors[idx] = color;
1354 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1360 ns_free_indexed_color (unsigned long idx, struct frame *f)
1362 struct ns_color_table *color_table;
1369 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1371 if (idx <= 0 || idx >= color_table->size) {
1372 message1 ("ns_free_indexed_color: Color index out of range.\n");
1376 index = [NSNumber numberWithUnsignedInt: idx];
1377 if ([color_table->empty_indices containsObject: index]) {
1378 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1382 color = color_table->colors[idx];
1384 color_table->colors[idx] = nil;
1385 [color_table->empty_indices addObject: index];
1386 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1391 ns_get_color (const char *name, NSColor **col)
1392 /* --------------------------------------------------------------------------
1394 -------------------------------------------------------------------------- */
1395 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1396 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1397 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1400 static char hex[20];
1402 float r = -1.0, g, b;
1403 NSString *nsname = [NSString stringWithUTF8String: name];
1405 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1408 if ([nsname isEqualToString: @"ns_selection_color"])
1410 nsname = ns_selection_color;
1411 name = [ns_selection_color UTF8String];
1414 /* First, check for some sort of numeric specification. */
1417 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1419 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1420 [scanner scanFloat: &r];
1421 [scanner scanFloat: &g];
1422 [scanner scanFloat: &b];
1424 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1426 strncpy (hex, name + 4, 19);
1428 scaling = (strlen(hex) - 2) / 3;
1430 else if (name[0] == '#') /* An old X11 format; convert to newer */
1432 int len = (strlen(name) - 1);
1433 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1435 scaling = strlen(name+start) / 3;
1436 for (i=0; i<3; i++) {
1437 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1438 hex[(i+1) * (scaling + 1) - 1] = '/';
1440 hex[3 * (scaling + 1) - 1] = '\0';
1446 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1447 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1457 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1462 /* Otherwise, color is expected to be from a list */
1464 NSEnumerator *lenum, *cenum;
1468 #ifdef NS_IMPL_GNUSTEP
1469 /* XXX: who is wrong, the requestor or the implementation? */
1470 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1472 nsname = @"highlightColor";
1475 lenum = [[NSColorList availableColorLists] objectEnumerator];
1476 while ( (clist = [lenum nextObject]) && new == nil)
1478 cenum = [[clist allKeys] objectEnumerator];
1479 while ( (name = [cenum nextObject]) && new == nil )
1481 if ([name compare: nsname
1482 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1483 new = [clist colorWithKey: name];
1489 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1496 ns_get_color_default (const char *name, NSColor *dflt)
1497 /* --------------------------------------------------------------------------
1498 Parse a color or use a default value
1499 -------------------------------------------------------------------------- */
1503 if (ns_get_color (name, &col))
1511 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1512 /* --------------------------------------------------------------------------
1513 Convert a Lisp string object to a NS color
1514 -------------------------------------------------------------------------- */
1516 NSTRACE (ns_lisp_to_color);
1517 if (STRINGP (color))
1518 return ns_get_color (SDATA (color), col);
1519 else if (SYMBOLP (color))
1520 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1526 ns_color_to_lisp (NSColor *col)
1527 /* --------------------------------------------------------------------------
1528 Convert a color to a lisp string with the RGB equivalent
1529 -------------------------------------------------------------------------- */
1531 CGFloat red, green, blue, alpha, gray;
1534 NSTRACE (ns_color_to_lisp);
1537 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1539 if ((str =[[col colorNameComponent] UTF8String]))
1542 return build_string ((char *)str);
1545 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1546 getRed: &red green: &green blue: &blue alpha: &alpha];
1547 if (red ==green && red ==blue)
1549 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1550 getWhite: &gray alpha: &alpha];
1551 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1552 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1554 return build_string (buf);
1557 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1558 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1561 return build_string (buf);
1566 ns_query_color(void *col, XColor *color_def, int setPixel)
1567 /* --------------------------------------------------------------------------
1568 Get ARGB values out of NSColor col and put them into color_def.
1569 If setPixel, set the pixel to a concatenated version.
1570 and set color_def pixel to the resulting index.
1571 -------------------------------------------------------------------------- */
1575 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1576 color_def->red = r * 65535;
1577 color_def->green = g * 65535;
1578 color_def->blue = b * 65535;
1580 if (setPixel == YES)
1582 = ARGB_TO_ULONG((int)(a*255),
1583 (int)(r*255), (int)(g*255), (int)(b*255));
1588 ns_defined_color (struct frame *f,
1593 /* --------------------------------------------------------------------------
1594 Return 1 if named color found, and set color_def rgb accordingly.
1595 If makeIndex and alloc are nonzero put the color in the color_table,
1596 and set color_def pixel to the resulting index.
1597 If makeIndex is zero, set color_def pixel to ARGB.
1598 Return 0 if not found
1599 -------------------------------------------------------------------------- */
1602 NSTRACE (ns_defined_color);
1605 if (ns_get_color (name, &col) != 0) /* Color not found */
1610 if (makeIndex && alloc)
1611 color_def->pixel = ns_index_color (col, f);
1612 ns_query_color (col, color_def, !makeIndex);
1619 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1620 /* --------------------------------------------------------------------------
1621 return an autoreleased RGB color
1622 -------------------------------------------------------------------------- */
1624 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1625 if (r < 0.0) r = 0.0;
1626 else if (r > 1.0) r = 1.0;
1627 if (g < 0.0) g = 0.0;
1628 else if (g > 1.0) g = 1.0;
1629 if (b < 0.0) b = 0.0;
1630 else if (b > 1.0) b = 1.0;
1631 if (a < 0.0) a = 0.0;
1632 else if (a > 1.0) a = 1.0;
1633 return (unsigned long) ns_index_color(
1634 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1639 x_set_frame_alpha (struct frame *f)
1640 /* --------------------------------------------------------------------------
1641 change the entire-frame transparency
1642 -------------------------------------------------------------------------- */
1644 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1645 EmacsView *view = FRAME_NS_VIEW (f);
1647 double alpha_min = 1.0;
1649 if (dpyinfo->x_highlight_frame == f)
1650 alpha = f->alpha[0];
1652 alpha = f->alpha[1];
1654 if (FLOATP (Vframe_alpha_lower_limit))
1655 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1656 else if (INTEGERP (Vframe_alpha_lower_limit))
1657 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1661 else if (1.0 < alpha)
1663 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1666 #ifdef NS_IMPL_COCOA
1667 [[view window] setAlphaValue: alpha];
1672 /* ==========================================================================
1676 ========================================================================== */
1680 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1681 /* --------------------------------------------------------------------------
1682 Programmatically reposition mouse pointer in pixel coordinates
1683 -------------------------------------------------------------------------- */
1685 NSTRACE (x_set_mouse_pixel_position);
1688 /* FIXME: this does not work, and what about GNUstep? */
1689 #ifdef NS_IMPL_COCOA
1690 [FRAME_NS_VIEW (f) lockFocus];
1691 PSsetmouse ((float)pix_x, (float)pix_y);
1692 [FRAME_NS_VIEW (f) unlockFocus];
1699 x_set_mouse_position (struct frame *f, int h, int v)
1700 /* --------------------------------------------------------------------------
1701 Programmatically reposition mouse pointer in character coordinates
1702 -------------------------------------------------------------------------- */
1706 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1707 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1709 if (pix_x < 0) pix_x = 0;
1710 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1712 if (pix_y < 0) pix_y = 0;
1713 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1715 x_set_mouse_pixel_position (f, pix_x, pix_y);
1720 note_mouse_movement (struct frame *frame, float x, float y)
1721 /* ------------------------------------------------------------------------
1722 Called by EmacsView on mouseMovement events. Passes on
1723 to emacs mainstream code if we moved off of a rect of interest
1724 known as last_mouse_glyph.
1725 ------------------------------------------------------------------------ */
1727 // NSTRACE (note_mouse_movement);
1729 XSETFRAME (last_mouse_motion_frame, frame);
1731 /* Note, this doesn't get called for enter/leave, since we don't have a
1732 position. Those are taken care of in the corresponding NSView methods. */
1734 /* has movement gone beyond last rect we were tracking? */
1735 if (x < last_mouse_glyph.origin.x ||
1736 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1737 y < last_mouse_glyph.origin.y ||
1738 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1740 ns_update_begin(frame);
1741 frame->mouse_moved = 1;
1742 note_mouse_highlight (frame, x, y);
1743 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1744 ns_update_end(frame);
1753 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1754 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1756 /* --------------------------------------------------------------------------
1757 External (hook): inform emacs about mouse position and hit parts.
1758 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1759 x & y should be position in the scrollbar (the whole bar, not the handle)
1760 and length of scrollbar respectively
1761 -------------------------------------------------------------------------- */
1766 Lisp_Object frame, tail;
1768 struct ns_display_info *dpyinfo;
1770 NSTRACE (ns_mouse_position);
1774 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1778 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1782 if (last_mouse_scroll_bar != nil && insist == 0)
1784 /* TODO: we do not use this path at the moment because drag events will
1785 go directly to the EmacsScroller. Leaving code in for now. */
1786 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1788 if (time) *time = last_mouse_movement_time;
1789 last_mouse_scroll_bar = nil;
1793 /* Clear the mouse-moved flag for every frame on this display. */
1794 FOR_EACH_FRAME (tail, frame)
1795 if (FRAME_NS_P (XFRAME (frame))
1796 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1797 XFRAME (frame)->mouse_moved = 0;
1799 last_mouse_scroll_bar = nil;
1800 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1801 f = last_mouse_frame;
1803 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1804 : SELECTED_FRAME ();
1806 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1808 view = FRAME_NS_VIEW (*fp);
1810 position = [[view window] mouseLocationOutsideOfEventStream];
1811 position = [view convertPoint: position fromView: nil];
1812 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1813 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1815 if (bar_window) *bar_window = Qnil;
1816 if (part) *part = 0; /*scroll_bar_handle; */
1818 if (x) XSETINT (*x, lrint (position.x));
1819 if (y) XSETINT (*y, lrint (position.y));
1820 if (time) *time = last_mouse_movement_time;
1830 ns_frame_up_to_date (struct frame *f)
1831 /* --------------------------------------------------------------------------
1832 External (hook): Fix up mouse highlighting right after a full update.
1833 Some highlighting was deferred if GC was happening during
1834 note_mouse_highlight (), while other highlighting was deferred for update.
1835 -------------------------------------------------------------------------- */
1837 NSTRACE (ns_frame_up_to_date);
1841 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1842 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1843 /*&& hlinfo->mouse_face_mouse_frame*/)
1847 if (hlinfo->mouse_face_mouse_frame)
1848 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1849 hlinfo->mouse_face_mouse_x,
1850 hlinfo->mouse_face_mouse_y);
1851 hlinfo->mouse_face_deferred_gc = 0;
1860 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1861 /* --------------------------------------------------------------------------
1862 External (RIF): set frame mouse pointer type.
1863 -------------------------------------------------------------------------- */
1865 NSTRACE (ns_define_frame_cursor);
1866 if (FRAME_POINTER_TYPE (f) != cursor)
1868 EmacsView *view = FRAME_NS_VIEW (f);
1869 FRAME_POINTER_TYPE (f) = cursor;
1870 [[view window] invalidateCursorRectsForView: view];
1871 /* Redisplay assumes this function also draws the changed frame
1872 cursor, but this function doesn't, so do it explicitly. */
1873 x_update_cursor (f, 1);
1879 /* ==========================================================================
1883 ========================================================================== */
1887 ns_convert_key (unsigned code)
1888 /* --------------------------------------------------------------------------
1889 Internal call used by NSView-keyDown.
1890 -------------------------------------------------------------------------- */
1892 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1893 / sizeof (convert_ns_to_X_keysym[0]));
1895 /* An array would be faster, but less easy to read. */
1896 for (keysym = 0; keysym < last_keysym; keysym += 2)
1897 if (code == convert_ns_to_X_keysym[keysym])
1898 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1900 /* if decide to use keyCode and Carbon table, use this line:
1901 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1906 x_get_keysym_name (int keysym)
1907 /* --------------------------------------------------------------------------
1908 Called by keyboard.c. Not sure if the return val is important, except
1910 -------------------------------------------------------------------------- */
1912 static char value[16];
1913 NSTRACE (x_get_keysym_name);
1914 sprintf (value, "%d", keysym);
1920 /* ==========================================================================
1922 Block drawing operations
1924 ========================================================================== */
1928 ns_redraw_scroll_bars (struct frame *f)
1932 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1933 NSTRACE (ns_judge_scroll_bars);
1934 for (i =[subviews count]-1; i >= 0; i--)
1936 view = [subviews objectAtIndex: i];
1937 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1944 ns_clear_frame (struct frame *f)
1945 /* --------------------------------------------------------------------------
1946 External (hook): Erase the entire frame
1947 -------------------------------------------------------------------------- */
1949 NSView *view = FRAME_NS_VIEW (f);
1952 NSTRACE (ns_clear_frame);
1956 /* comes on initial frame because we have
1957 after-make-frame-functions = select-frame */
1958 if (!FRAME_DEFAULT_FACE (f))
1961 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1963 output_cursor.hpos = output_cursor.vpos = 0;
1964 output_cursor.x = -1;
1969 ns_focus (f, &r, 1);
1970 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1974 #ifdef NS_IMPL_COCOA
1975 [[view window] display]; /* redraw resize handle */
1978 /* as of 2006/11 or so this is now needed */
1979 ns_redraw_scroll_bars (f);
1985 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1986 /* --------------------------------------------------------------------------
1987 External (RIF): Clear section of frame
1988 -------------------------------------------------------------------------- */
1990 NSRect r = NSMakeRect (x, y, width, height);
1991 NSView *view = FRAME_NS_VIEW (f);
1992 struct face *face = FRAME_DEFAULT_FACE (f);
1997 NSTRACE (ns_clear_frame_area);
1999 r = NSIntersectionRect (r, [view frame]);
2000 ns_focus (f, &r, 1);
2001 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2003 #ifdef NS_IMPL_COCOA
2005 /* clip out the resize handle */
2006 NSWindow *window = [FRAME_NS_VIEW (f) window];
2008 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2010 ir = NSIntersectionRect (r, ir);
2011 if (NSIsEmptyRect (ir))
2017 #ifdef NS_IMPL_COCOA
2021 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2022 r1.size.height -= ir.size.height;
2023 r2.origin.y += r1.size.height;
2024 r2.size.width -= ir.size.width;
2025 r2.size.height = ir.size.height;
2038 ns_scroll_run (struct window *w, struct run *run)
2039 /* --------------------------------------------------------------------------
2040 External (RIF): Insert or delete n lines at line vpos
2041 -------------------------------------------------------------------------- */
2043 struct frame *f = XFRAME (w->frame);
2044 int x, y, width, height, from_y, to_y, bottom_y;
2046 NSTRACE (ns_scroll_run);
2048 /* begin copy from other terms */
2049 /* Get frame-relative bounding box of the text display area of W,
2050 without mode lines. Include in this box the left and right
2052 window_box (w, -1, &x, &y, &width, &height);
2054 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2055 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2056 bottom_y = y + height;
2060 /* Scrolling up. Make sure we don't copy part of the mode
2061 line at the bottom. */
2062 if (from_y + run->height > bottom_y)
2063 height = bottom_y - from_y;
2065 height = run->height;
2069 /* Scrolling down. Make sure we don't copy over the mode line.
2071 if (to_y + run->height > bottom_y)
2072 height = bottom_y - to_y;
2074 height = run->height;
2076 /* end copy from other terms */
2087 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2088 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2089 NSPoint dstOrigin = NSMakePoint (x, to_y);
2091 ns_focus (f, &dstRect, 1);
2092 NSCopyBits (0, srcRect , dstOrigin);
2101 ns_after_update_window_line (struct glyph_row *desired_row)
2102 /* --------------------------------------------------------------------------
2103 External (RIF): preparatory to fringe update after text was updated
2104 -------------------------------------------------------------------------- */
2106 struct window *w = updated_window;
2110 NSTRACE (ns_after_update_window_line);
2112 /* begin copy from other terms */
2115 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2116 desired_row->redraw_fringe_bitmaps_p = 1;
2118 /* When a window has disappeared, make sure that no rest of
2119 full-width rows stays visible in the internal border.
2120 Under NS this is drawn inside the fringes. */
2121 if (windows_or_buffers_changed
2122 && (f = XFRAME (w->frame),
2123 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2125 && (height = desired_row->visible_height,
2128 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2130 /* Internal border is drawn below the tool bar. */
2131 if (WINDOWP (f->tool_bar_window)
2132 && w == XWINDOW (f->tool_bar_window))
2134 /* end copy from other terms */
2137 if (!desired_row->full_width_p)
2139 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2140 + WINDOW_LEFT_FRINGE_WIDTH (w);
2141 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2142 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2143 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2144 - FRAME_INTERNAL_BORDER_WIDTH (f);
2145 ns_clear_frame_area (f, x1, y, width, height);
2146 ns_clear_frame_area (f, x2, y, width, height);
2154 ns_shift_glyphs_for_insert (struct frame *f,
2155 int x, int y, int width, int height,
2157 /* --------------------------------------------------------------------------
2158 External (RIF): copy an area horizontally, don't worry about clearing src
2159 -------------------------------------------------------------------------- */
2161 NSRect srcRect = NSMakeRect (x, y, width, height);
2162 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2163 NSPoint dstOrigin = dstRect.origin;
2165 NSTRACE (ns_shift_glyphs_for_insert);
2167 ns_focus (f, &dstRect, 1);
2168 NSCopyBits (0, srcRect, dstOrigin);
2174 /* ==========================================================================
2176 Character encoding and metrics
2178 ========================================================================== */
2182 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2183 /* --------------------------------------------------------------------------
2184 External (RIF); compute left/right overhang of whole string and set in s
2185 -------------------------------------------------------------------------- */
2187 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2188 struct font *font = s->font; /*face->font; */
2192 struct font_metrics metrics;
2193 unsigned int codes[2];
2194 codes[0] = *(s->char2b);
2195 codes[1] = *(s->char2b + s->nchars - 1);
2197 font->driver->text_extents (font, codes, 2, &metrics);
2198 s->left_overhang = -metrics.lbearing;
2200 = metrics.rbearing > metrics.width
2201 ? metrics.rbearing - metrics.width : 0;
2205 s->left_overhang = 0;
2206 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2207 FONT_HEIGHT (font) * 0.2 : 0;
2213 /* ==========================================================================
2215 Fringe and cursor drawing
2217 ========================================================================== */
2220 extern int max_used_fringe_bitmap;
2222 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2223 struct draw_fringe_bitmap_params *p)
2224 /* --------------------------------------------------------------------------
2225 External (RIF); fringe-related
2226 -------------------------------------------------------------------------- */
2228 struct frame *f = XFRAME (WINDOW_FRAME (w));
2229 struct face *face = p->face;
2231 static EmacsImage **bimgs = NULL;
2232 static int nBimgs = 0;
2233 /* NS-specific: move internal border inside fringe */
2234 int x = p->bx < 0 ? p->x : p->bx;
2235 int wd = p->bx < 0 ? p->wd : p->nx;
2236 BOOL fringeOnVeryLeft
2237 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2238 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2239 BOOL fringeOnVeryRight
2240 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2241 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2242 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2243 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2245 /* grow bimgs if needed */
2246 if (nBimgs < max_used_fringe_bitmap)
2248 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2249 memset (bimgs + nBimgs, 0,
2250 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2251 nBimgs = max_used_fringe_bitmap;
2254 /* Must clip because of partially visible lines. */
2255 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2256 ns_clip_to_row (w, row, -1, YES);
2258 if (p->bx >= 0 && !p->overlay_p)
2260 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2261 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2262 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2263 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2264 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2265 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2267 [ns_lookup_indexed_color(face->background, f) set];
2273 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2274 NSPoint pt = r.origin;
2275 EmacsImage *img = bimgs[p->which - 1];
2279 unsigned short *bits = p->bits + p->dh;
2282 unsigned char *cbits = xmalloc (len);
2284 for (i =0; i<len; i++)
2285 cbits[i] = ~(bits[i] & 0xff);
2286 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2288 bimgs[p->which - 1] = img;
2293 /* Since we composite the bitmap instead of just blitting it, we need
2294 to erase the whole background. */
2295 [ns_lookup_indexed_color(face->background, f) set];
2298 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2299 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2306 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2307 int x, int y, int cursor_type, int cursor_width,
2308 int on_p, int active_p)
2309 /* --------------------------------------------------------------------------
2310 External call (RIF): draw cursor.
2311 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2312 -------------------------------------------------------------------------- */
2315 int fx, fy, h, cursor_height;
2316 struct frame *f = WINDOW_XFRAME (w);
2317 struct glyph *phys_cursor_glyph;
2319 struct glyph *cursor_glyph;
2321 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2323 /* If cursor is out of bounds, don't draw garbage. This can happen
2324 in mini-buffer windows when switching between echo area glyphs
2327 NSTRACE (dumpcursor);
2332 w->phys_cursor_type = cursor_type;
2333 w->phys_cursor_on_p = on_p;
2335 if (cursor_type == NO_CURSOR)
2337 w->phys_cursor_width = 0;
2341 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2343 if (glyph_row->exact_window_width_line_p
2344 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2346 glyph_row->cursor_in_fringe_p = 1;
2347 draw_fringe_bitmap (w, glyph_row, 0);
2352 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2353 (other terminals do it the other way round). We must set
2354 w->phys_cursor_width to the cursor width. For bar cursors, that
2355 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2356 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2358 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2359 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2360 if (cursor_type == BAR_CURSOR)
2362 if (cursor_width < 1)
2363 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2364 w->phys_cursor_width = cursor_width;
2366 /* If we have an HBAR, "cursor_width" MAY specify height. */
2367 else if (cursor_type == HBAR_CURSOR)
2369 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2370 fy += h - cursor_height;
2374 r.origin.x = fx, r.origin.y = fy;
2376 r.size.width = w->phys_cursor_width;
2378 /* FIXME: if we overwrite the internal border area, it does not get erased;
2379 fix by truncating cursor, but better would be to erase properly */
2380 overspill = r.origin.x + r.size.width -
2381 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2382 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2384 r.size.width -= overspill;
2386 /* TODO: only needed in rare cases with last-resort font in HELLO..
2387 should we do this more efficiently? */
2388 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2391 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2392 if (face && NS_FACE_BACKGROUND (face)
2393 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2395 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2396 hollow_color = FRAME_CURSOR_COLOR (f);
2399 [FRAME_CURSOR_COLOR (f) set];
2401 #ifdef NS_IMPL_COCOA
2402 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2403 atomic. Cleaner ways of doing this should be investigated.
2404 One way would be to set a global variable DRAWING_CURSOR
2405 when making the call to draw_phys..(), don't focus in that
2406 case, then move the ns_unfocus() here after that call. */
2407 NSDisableScreenUpdates ();
2410 switch (cursor_type)
2414 case FILLED_BOX_CURSOR:
2417 case HOLLOW_BOX_CURSOR:
2420 NSRectFill (NSInsetRect (r, 1, 1));
2421 [FRAME_CURSOR_COLOR (f) set];
2428 /* If the character under cursor is R2L, draw the bar cursor
2429 on the right of its glyph, rather than on the left. */
2430 cursor_glyph = get_phys_cursor_glyph (w);
2431 if ((cursor_glyph->resolved_level & 1) != 0)
2432 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2439 /* draw the character under the cursor */
2440 if (cursor_type != NO_CURSOR)
2441 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2443 #ifdef NS_IMPL_COCOA
2444 NSEnableScreenUpdates ();
2451 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2452 /* --------------------------------------------------------------------------
2453 External (RIF): Draw a vertical line.
2454 -------------------------------------------------------------------------- */
2456 struct frame *f = XFRAME (WINDOW_FRAME (w));
2458 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2460 NSTRACE (ns_draw_vertical_window_border);
2462 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2464 [ns_lookup_indexed_color(face->foreground, f) set];
2466 ns_focus (f, &r, 1);
2473 show_hourglass (struct atimer *timer)
2475 if (hourglass_shown_p)
2480 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2482 hourglass_shown_p = 1;
2488 hide_hourglass (void)
2490 if (!hourglass_shown_p)
2495 /* TODO: remove NSProgressIndicator from all frames */
2497 hourglass_shown_p = 0;
2503 /* ==========================================================================
2505 Glyph drawing operations
2507 ========================================================================== */
2510 static inline NSRect
2511 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2512 /* --------------------------------------------------------------------------
2513 Under NS we draw internal borders inside fringes, and want full-width
2514 rendering to go all the way to edge. This function makes that correction.
2515 -------------------------------------------------------------------------- */
2517 if (r.origin.y <= fibw+1)
2519 r.size.height += r.origin.y;
2522 if (r.origin.x <= fibw+1)
2524 r.size.width += r.origin.x;
2527 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2528 r.size.width += fibw;
2535 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2536 /* --------------------------------------------------------------------------
2537 Wrapper utility to account for internal border width on full-width lines,
2538 and allow top full-width rows to hit the frame top. nr should be pointer
2539 to two successive NSRects. Number of rects actually used is returned.
2540 -------------------------------------------------------------------------- */
2542 int n = get_glyph_string_clip_rects (s, nr, 2);
2543 if (s->row->full_width_p)
2545 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2546 FRAME_PIXEL_WIDTH (s->f));
2548 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2549 FRAME_PIXEL_WIDTH (s->f));
2554 /* --------------------------------------------------------------------
2555 Draw a wavy line under glyph string s. The wave fills wave_height
2562 wave_height = 3 | * * * *
2563 --------------------------------------------------------------------- */
2566 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2568 int wave_height = 3, wave_length = 3;
2569 int y, dx, dy, odd, xmax;
2574 dy = wave_height - 1;
2578 /* Find and set clipping rectangle */
2579 waveClip = NSMakeRect (x, y, width, wave_height);
2580 [[NSGraphicsContext currentContext] saveGraphicsState];
2581 NSRectClip (waveClip);
2583 /* Draw the waves */
2584 a.x = x - ((int)(x) % dx);
2586 odd = (int)(a.x/dx) % 2;
2596 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2597 a.x = b.x, a.y = b.y;
2598 b.x += dx, b.y = y + odd*dy;
2602 /* Restore previous clipping rectangle(s) */
2603 [[NSGraphicsContext currentContext] restoreGraphicsState];
2609 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2610 NSColor *defaultCol, CGFloat width, CGFloat x)
2611 /* --------------------------------------------------------------------------
2612 Draw underline, overline, and strike-through on glyph string s.
2613 -------------------------------------------------------------------------- */
2615 if (s->for_overlaps)
2619 if (face->underline_p)
2621 if (s->face->underline_type == FACE_UNDER_WAVE)
2623 if (face->underline_defaulted_p)
2626 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2628 ns_draw_underwave (s, width, x);
2630 else if (s->face->underline_type == FACE_UNDER_LINE)
2634 unsigned long thickness, position;
2636 /* If the prev was underlined, match its appearance. */
2637 if (s->prev && s->prev->face->underline_p
2638 && s->prev->underline_thickness > 0)
2640 thickness = s->prev->underline_thickness;
2641 position = s->prev->underline_position;
2646 unsigned long descent;
2649 descent = s->y + s->height - s->ybase;
2651 /* Use underline thickness of font, defaulting to 1. */
2652 thickness = (font && font->underline_thickness > 0)
2653 ? font->underline_thickness : 1;
2655 /* Determine the offset of underlining from the baseline. */
2656 if (x_underline_at_descent_line)
2657 position = descent - thickness;
2658 else if (x_use_underline_position_properties
2659 && font && font->underline_position >= 0)
2660 position = font->underline_position;
2662 position = lround (font->descent / 2);
2664 position = underline_minimum_offset;
2666 position = max (position, underline_minimum_offset);
2668 /* Ensure underlining is not cropped. */
2669 if (descent <= position)
2671 position = descent - 1;
2674 else if (descent < position + thickness)
2678 s->underline_thickness = thickness;
2679 s->underline_position = position;
2681 r = NSMakeRect (x, s->ybase + position, width, thickness);
2683 if (face->underline_defaulted_p)
2686 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2690 /* Do overline. We follow other terms in using a thickness of 1
2691 and ignoring overline_margin. */
2692 if (face->overline_p)
2695 r = NSMakeRect (x, s->y, width, 1);
2697 if (face->overline_color_defaulted_p)
2700 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2704 /* Do strike-through. We follow other terms for thickness and
2705 vertical position.*/
2706 if (face->strike_through_p)
2711 dy = lrint ((s->height - 1) / 2);
2712 r = NSMakeRect (x, s->y + dy, width, 1);
2714 if (face->strike_through_color_defaulted_p)
2717 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2723 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2724 /* --------------------------------------------------------------------------
2725 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2726 Note we can't just use an NSDrawRect command, because of the possibility
2727 of some sides not being drawn, and because the rect will be filled.
2728 -------------------------------------------------------------------------- */
2734 s.size.height = thickness;
2736 s.origin.y += r.size.height - thickness;
2739 s.size.height = r.size.height;
2740 s.origin.y = r.origin.y;
2742 /* left, right (optional) */
2743 s.size.width = thickness;
2748 s.origin.x += r.size.width - thickness;
2755 ns_draw_relief (NSRect r, int thickness, char raised_p,
2756 char top_p, char bottom_p, char left_p, char right_p,
2757 struct glyph_string *s)
2758 /* --------------------------------------------------------------------------
2759 Draw a relief rect inside r, optionally leaving some sides open.
2760 Note we can't just use an NSDrawBezel command, because of the possibility
2761 of some sides not being drawn, and because the rect will be filled.
2762 -------------------------------------------------------------------------- */
2764 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2765 NSColor *newBaseCol = nil;
2768 NSTRACE (ns_draw_relief);
2772 if (s->face->use_box_color_for_shadows_p)
2774 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2776 /* else if (s->first_glyph->type == IMAGE_GLYPH
2778 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2780 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2784 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2787 if (newBaseCol == nil)
2788 newBaseCol = [NSColor grayColor];
2790 if (newBaseCol != baseCol) /* TODO: better check */
2793 baseCol = [newBaseCol retain];
2795 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2797 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2800 [(raised_p ? lightCol : darkCol) set];
2802 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2805 sr.size.height = thickness;
2806 if (top_p) NSRectFill (sr);
2809 sr.size.height = r.size.height;
2810 sr.size.width = thickness;
2811 if (left_p) NSRectFill (sr);
2813 [(raised_p ? darkCol : lightCol) set];
2816 sr.size.width = r.size.width;
2817 sr.size.height = thickness;
2818 sr.origin.y += r.size.height - thickness;
2819 if (bottom_p) NSRectFill (sr);
2822 sr.size.height = r.size.height;
2823 sr.origin.y = r.origin.y;
2824 sr.size.width = thickness;
2825 sr.origin.x += r.size.width - thickness;
2826 if (right_p) NSRectFill (sr);
2831 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2832 /* --------------------------------------------------------------------------
2833 Function modeled after x_draw_glyph_string_box ().
2834 Sets up parameters for drawing.
2835 -------------------------------------------------------------------------- */
2837 int right_x, last_x;
2838 char left_p, right_p;
2839 struct glyph *last_glyph;
2844 if (s->hl == DRAW_MOUSE_FACE)
2846 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2848 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2853 thickness = face->box_line_width;
2855 NSTRACE (ns_dumpglyphs_box_or_relief);
2857 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2858 ? WINDOW_RIGHT_EDGE_X (s->w)
2859 : window_box_right (s->w, s->area));
2860 last_glyph = (s->cmp || s->img
2861 ? s->first_glyph : s->first_glyph + s->nchars-1);
2863 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2864 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2866 left_p = (s->first_glyph->left_box_line_p
2867 || (s->hl == DRAW_MOUSE_FACE
2868 && (s->prev == NULL || s->prev->hl != s->hl)));
2869 right_p = (last_glyph->right_box_line_p
2870 || (s->hl == DRAW_MOUSE_FACE
2871 && (s->next == NULL || s->next->hl != s->hl)));
2873 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2875 /* expand full-width row over internal borders */
2876 if (s->row->full_width_p)
2877 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2878 FRAME_PIXEL_WIDTH (s->f));
2880 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2881 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2883 ns_draw_box (r, abs (thickness),
2884 ns_lookup_indexed_color (face->box_color, s->f),
2889 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2890 1, 1, left_p, right_p, s);
2896 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2897 /* --------------------------------------------------------------------------
2898 Modeled after x_draw_glyph_string_background, which draws BG in
2899 certain cases. Others are left to the text rendering routine.
2900 -------------------------------------------------------------------------- */
2902 NSTRACE (ns_maybe_dumpglyphs_background);
2904 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2906 int box_line_width = max (s->face->box_line_width, 0);
2907 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2908 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2911 if (s->hl == DRAW_MOUSE_FACE)
2913 face = FACE_FROM_ID (s->f,
2914 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2916 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2919 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2921 [(NS_FACE_BACKGROUND (face) != 0
2922 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2923 : FRAME_BACKGROUND_COLOR (s->f)) set];
2926 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2927 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2930 if (s->hl != DRAW_CURSOR)
2932 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2933 s->background_width,
2934 s->height-2*box_line_width);
2936 /* expand full-width row over internal borders */
2937 if (s->row->full_width_p)
2939 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2940 if (r.origin.y <= fibw+1 + box_line_width)
2942 r.size.height += r.origin.y;
2945 if (r.origin.x <= fibw+1)
2947 r.size.width += 2*r.origin.x;
2950 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2952 r.size.width += fibw;
2958 s->background_filled_p = 1;
2965 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2966 /* --------------------------------------------------------------------------
2967 Renders an image and associated borders.
2968 -------------------------------------------------------------------------- */
2970 EmacsImage *img = s->img->pixmap;
2971 int box_line_vwidth = max (s->face->box_line_width, 0);
2972 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2973 int bg_x, bg_y, bg_height;
2980 NSTRACE (ns_dumpglyphs_image);
2982 if (s->face->box != FACE_NO_BOX
2983 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2984 x += abs (s->face->box_line_width);
2987 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2988 bg_height = s->height;
2989 /* other terms have this, but was causing problems w/tabbar mode */
2990 /* - 2 * box_line_vwidth; */
2992 if (s->slice.x == 0) x += s->img->hmargin;
2993 if (s->slice.y == 0) y += s->img->vmargin;
2995 /* Draw BG: if we need larger area than image itself cleared, do that,
2996 otherwise, since we composite the image under NS (instead of mucking
2997 with its background color), we must clear just the image area. */
2998 if (s->hl == DRAW_MOUSE_FACE)
3000 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3002 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3005 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3007 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3009 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3010 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3012 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3013 s->background_filled_p = 1;
3017 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3020 /* expand full-width row over internal borders */
3021 if (s->row->full_width_p)
3023 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3024 if (br.origin.y <= fibw+1 + box_line_vwidth)
3026 br.size.height += br.origin.y;
3029 if (br.origin.x <= fibw+1 + box_line_vwidth)
3031 br.size.width += br.origin.x;
3034 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3035 br.size.width += fibw;
3040 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3042 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3043 operation: NSCompositeSourceOver];
3045 if (s->hl == DRAW_CURSOR)
3047 [FRAME_CURSOR_COLOR (s->f) set];
3048 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3049 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3051 /* Currently on NS img->mask is always 0. Since
3052 get_window_cursor_type specifies a hollow box cursor when on
3053 a non-masked image we never reach this clause. But we put it
3054 in in anticipation of better support for image masks on
3056 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3060 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3063 /* Draw underline, overline, strike-through. */
3064 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3066 /* Draw relief, if requested */
3067 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3069 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3071 th = tool_bar_button_relief >= 0 ?
3072 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3073 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3077 th = abs (s->img->relief);
3078 raised_p = (s->img->relief > 0);
3081 r.origin.x = x - th;
3082 r.origin.y = y - th;
3083 r.size.width = s->slice.width + 2*th-1;
3084 r.size.height = s->slice.height + 2*th-1;
3085 ns_draw_relief (r, th, raised_p,
3087 s->slice.y + s->slice.height == s->img->height,
3089 s->slice.x + s->slice.width == s->img->width, s);
3092 /* If there is no mask, the background won't be seen,
3093 so draw a rectangle on the image for the cursor.
3094 Do this for all images, getting transparency right is not reliable. */
3095 if (s->hl == DRAW_CURSOR)
3097 int thickness = abs (s->img->relief);
3098 if (thickness == 0) thickness = 1;
3099 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3105 ns_dumpglyphs_stretch (struct glyph_string *s)
3110 NSColor *fgCol, *bgCol;
3112 if (!s->background_filled_p)
3114 n = ns_get_glyph_string_clip_rect (s, r);
3115 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3117 ns_focus (s->f, r, n);
3119 if (s->hl == DRAW_MOUSE_FACE)
3121 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3123 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3126 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3128 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3129 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3133 if (!s->row->full_width_p)
3135 int overrun, leftoverrun;
3137 /* truncate to avoid overwriting fringe and/or scrollbar */
3138 overrun = max (0, (s->x + s->background_width)
3139 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3140 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3141 r[i].size.width -= overrun;
3143 /* truncate to avoid overwriting to left of the window box */
3144 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3145 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3147 if (leftoverrun > 0)
3149 r[i].origin.x += leftoverrun;
3150 r[i].size.width -= leftoverrun;
3153 /* XXX: Try to work between problem where a stretch glyph on
3154 a partially-visible bottom row will clear part of the
3155 modeline, and another where list-buffers headers and similar
3156 rows erroneously have visible_height set to 0. Not sure
3157 where this is coming from as other terms seem not to show. */
3158 r[i].size.height = min (s->height, s->row->visible_height);
3161 /* expand full-width rows over internal borders */
3164 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3165 FRAME_PIXEL_WIDTH (s->f));
3170 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3171 overwriting cursor (usually when cursor on a tab) */
3172 if (s->hl == DRAW_CURSOR)
3177 width = s->w->phys_cursor_width;
3178 r[i].size.width -= width;
3179 r[i].origin.x += width;
3183 /* Draw overlining, etc. on the cursor. */
3184 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3185 ns_draw_text_decoration (s, face, bgCol, width, x);
3187 ns_draw_text_decoration (s, face, fgCol, width, x);
3194 /* Draw overlining, etc. on the stretch glyph (or the part
3195 of the stretch glyph after the cursor). */
3196 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3200 s->background_filled_p = 1;
3206 ns_draw_glyph_string (struct glyph_string *s)
3207 /* --------------------------------------------------------------------------
3208 External (RIF): Main draw-text call.
3209 -------------------------------------------------------------------------- */
3211 /* TODO (optimize): focus for box and contents draw */
3214 char box_drawn_p = 0;
3216 NSTRACE (ns_draw_glyph_string);
3218 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3221 struct glyph_string *next;
3223 for (width = 0, next = s->next;
3224 next && width < s->right_overhang;
3225 width += next->width, next = next->next)
3226 if (next->first_glyph->type != IMAGE_GLYPH)
3228 if (next->first_glyph->type != STRETCH_GLYPH)
3230 n = ns_get_glyph_string_clip_rect (s->next, r);
3231 ns_focus (s->f, r, n);
3232 ns_maybe_dumpglyphs_background (s->next, 1);
3237 ns_dumpglyphs_stretch (s->next);
3239 next->num_clips = 0;
3243 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3244 && (s->first_glyph->type == CHAR_GLYPH
3245 || s->first_glyph->type == COMPOSITE_GLYPH))
3247 n = ns_get_glyph_string_clip_rect (s, r);
3248 ns_focus (s->f, r, n);
3249 ns_maybe_dumpglyphs_background (s, 1);
3250 ns_dumpglyphs_box_or_relief (s);
3255 switch (s->first_glyph->type)
3259 n = ns_get_glyph_string_clip_rect (s, r);
3260 ns_focus (s->f, r, n);
3261 ns_dumpglyphs_image (s, r[0]);
3266 ns_dumpglyphs_stretch (s);
3270 case COMPOSITE_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 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3282 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3283 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3284 NS_DUMPGLYPH_NORMAL));
3285 ns_tmp_font = (struct nsfont_info *)s->face->font;
3286 if (ns_tmp_font == NULL)
3287 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3289 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3291 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3292 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3293 NS_FACE_FOREGROUND (s->face) = tmp;
3296 ns_tmp_font->font.driver->draw
3297 (s, 0, s->nchars, s->x, s->y,
3298 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3299 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3301 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3303 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3304 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3305 NS_FACE_FOREGROUND (s->face) = tmp;
3311 case GLYPHLESS_GLYPH:
3312 n = ns_get_glyph_string_clip_rect (s, r);
3313 ns_focus (s->f, r, n);
3315 if (s->for_overlaps || (s->cmp_from > 0
3316 && ! s->first_glyph->u.cmp.automatic))
3317 s->background_filled_p = 1;
3319 ns_maybe_dumpglyphs_background
3320 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3322 /* Not yet implemented. */
3331 /* Draw box if not done already. */
3332 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3334 n = ns_get_glyph_string_clip_rect (s, r);
3335 ns_focus (s->f, r, n);
3336 ns_dumpglyphs_box_or_relief (s);
3345 /* ==========================================================================
3349 ========================================================================== */
3353 ns_send_appdefined (int value)
3354 /* --------------------------------------------------------------------------
3355 Internal: post an appdefined event which EmacsApp-sendEvent will
3356 recognize and take as a command to halt the event loop.
3357 -------------------------------------------------------------------------- */
3359 /*NSTRACE (ns_send_appdefined); */
3361 /* Only post this event if we haven't already posted one. This will end
3362 the [NXApp run] main loop after having processed all events queued at
3364 if (send_appdefined)
3368 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3369 send_appdefined = NO;
3371 /* Don't need wakeup timer any more */
3374 [timed_entry invalidate];
3375 [timed_entry release];
3379 /* Ditto for file descriptor poller */
3382 [fd_entry invalidate];
3387 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3388 location: NSMakePoint (0, 0)
3391 windowNumber: [[NSApp mainWindow] windowNumber]
3392 context: [NSApp context]
3397 /* Post an application defined event on the event queue. When this is
3398 received the [NXApp run] will return, thus having processed all
3399 events which are currently queued. */
3400 [NSApp postEvent: nxev atStart: NO];
3406 ns_read_socket (struct terminal *terminal, int expected,
3407 struct input_event *hold_quit)
3408 /* --------------------------------------------------------------------------
3409 External (hook): Post an event to ourself and keep reading events until
3410 we read it back again. In effect process all events which were waiting.
3411 From 21+ we have to manage the event buffer ourselves.
3412 -------------------------------------------------------------------------- */
3414 struct input_event ev;
3417 /* NSTRACE (ns_read_socket); */
3419 if (interrupt_input_blocked)
3421 interrupt_input_pending = 1;
3423 pending_signals = 1;
3428 interrupt_input_pending = 0;
3430 pending_signals = pending_atimers;
3434 n_emacs_events_pending = 0;
3437 q_event_ptr = hold_quit;
3439 /* we manage autorelease pools by allocate/reallocate each time around
3440 the loop; strict nesting is occasionally violated but seems not to
3441 matter.. earlier methods using full nesting caused major memory leaks */
3442 [outerpool release];
3443 outerpool = [[NSAutoreleasePool alloc] init];
3445 /* If have pending open-file requests, attend to the next one of those. */
3446 if (ns_pending_files && [ns_pending_files count] != 0
3447 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3449 [ns_pending_files removeObjectAtIndex: 0];
3451 /* Deal with pending service requests. */
3452 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3454 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3455 withArg: [ns_pending_service_args objectAtIndex: 0]])
3457 [ns_pending_service_names removeObjectAtIndex: 0];
3458 [ns_pending_service_args removeObjectAtIndex: 0];
3462 /* Run and wait for events. We must always send one NX_APPDEFINED event
3463 to ourself, otherwise [NXApp run] will never exit. */
3464 send_appdefined = YES;
3466 /* If called via ns_select, this is called once with expected=1,
3467 because we expect either the timeout or file descriptor activity.
3468 In this case the first event through will either be real input or
3469 one of these. read_avail_input() then calls once more with expected=0
3470 and in that case we need to return quickly if there is nothing.
3471 If we're being called outside of that, it's also OK to return quickly
3472 after one iteration through the event loop, since other terms do
3473 this and emacs expects it. */
3474 if (!(inNsSelect && expected))
3476 /* Post an application defined event on the event queue. When this is
3477 received the [NXApp run] will return, thus having processed all
3478 events which are currently queued, if any. */
3479 ns_send_appdefined (-1);
3485 nevents = n_emacs_events_pending;
3486 n_emacs_events_pending = 0;
3487 emacs_event = q_event_ptr = NULL;
3495 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3496 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3497 /* --------------------------------------------------------------------------
3498 Replacement for select, checking for events
3499 -------------------------------------------------------------------------- */
3504 struct timespec select_timeout;
3506 /* NSTRACE (ns_select); */
3508 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3509 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3510 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3511 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3513 /* Save file descriptor set, which gets overwritten in calls to select ()
3514 Note, this is called from process.c, and only readfds is ever set */
3517 memcpy (&select_readfds, readfds, sizeof (fd_set));
3523 /* Try an initial select for pending data on input files */
3524 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
3525 result = pselect (nfds, readfds, writefds, exceptfds,
3526 &select_timeout, sigmask);
3530 /* if (!timeout || timed_entry || fd_entry)
3531 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3533 /* set a timeout and run the main AppKit event loop while continuing
3534 to monitor the files */
3535 time = EMACS_TIME_TO_DOUBLE (*timeout);
3536 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3538 selector: @selector (timeout_handler:)
3540 repeats: YES] /* for safe removal */
3543 /* set a periodic task to try the pselect () again */
3544 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3546 selector: @selector (fd_handler:)
3551 /* Let Application dispatch events until it receives an event of the type
3552 NX_APPDEFINED, which should only be sent by timeout_handler.
3553 We tell read_avail_input() that input is "expected" because we do expect
3554 either the timeout or fd handler to fire, and if they don't, the original
3555 call from process.c that got us here expects us to wait until some input
3559 ev = last_appdefined_event;
3565 if ([ev type] != NSApplicationDefined)
3569 last_appdefined_event = 0;
3573 /* The NX_APPDEFINED event we received was a timeout. */
3578 /* The NX_APPDEFINED event we received was the result of
3579 at least one real input event arriving. */
3585 /* Received back from pselect () in fd_handler; copy the results */
3587 memcpy (readfds, &select_readfds, sizeof (fd_set));
3591 /* never reached, shut compiler up */
3597 /* ==========================================================================
3601 ========================================================================== */
3605 ns_set_vertical_scroll_bar (struct window *window,
3606 int portion, int whole, int position)
3607 /* --------------------------------------------------------------------------
3608 External (hook): Update or add scrollbar
3609 -------------------------------------------------------------------------- */
3613 struct frame *f = XFRAME (WINDOW_FRAME (window));
3614 EmacsView *view = FRAME_NS_VIEW (f);
3615 int window_y, window_height;
3616 BOOL barOnVeryLeft, barOnVeryRight;
3617 int top, left, height, width, sb_width, sb_left;
3619 static int count = 0;
3621 /* optimization; display engine sends WAY too many of these.. */
3622 if (!NILP (window->vertical_scroll_bar))
3624 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3625 if ([bar checkSamePosition: position portion: portion whole: whole])
3627 if (view->scrollbarsNeedingUpdate == 0)
3629 if (!windows_or_buffers_changed)
3633 view->scrollbarsNeedingUpdate--;
3637 NSTRACE (ns_set_vertical_scroll_bar);
3639 /* Get dimensions. */
3640 window_box (window, -1, 0, &window_y, 0, &window_height);
3642 height = window_height;
3643 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3644 left = WINDOW_SCROLL_BAR_AREA_X (window);
3646 if (top < 5) /* top scrollbar adjustment */
3648 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3649 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3652 /* allow for displaying a skinnier scrollbar than char area allotted */
3653 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3654 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3656 barOnVeryLeft = left < 5;
3657 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3658 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3659 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3661 r = NSMakeRect (sb_left, top, sb_width, height);
3662 /* the parent view is flipped, so we need to flip y value */
3664 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3666 XSETWINDOW (win, window);
3669 /* we want at least 5 lines to display a scrollbar */
3670 if (WINDOW_TOTAL_LINES (window) < 5)
3672 if (!NILP (window->vertical_scroll_bar))
3674 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3675 [bar removeFromSuperview];
3676 window->vertical_scroll_bar = Qnil;
3678 ns_clear_frame_area (f, sb_left, top, width, height);
3683 if (NILP (window->vertical_scroll_bar))
3685 ns_clear_frame_area (f, sb_left, top, width, height);
3686 bar = [[EmacsScroller alloc] initFrame: r window: win];
3687 window->vertical_scroll_bar = make_save_value (bar, 0);
3692 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3693 oldRect = [bar frame];
3694 r.size.width = oldRect.size.width;
3695 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3697 if (oldRect.origin.x != r.origin.x)
3698 ns_clear_frame_area (f, sb_left, top, width, height);
3703 [bar setPosition: position portion: portion whole: whole];
3709 ns_condemn_scroll_bars (struct frame *f)
3710 /* --------------------------------------------------------------------------
3711 External (hook): arrange for all frame's scrollbars to be removed
3712 at next call to judge_scroll_bars, except for those redeemed.
3713 -------------------------------------------------------------------------- */
3717 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3719 NSTRACE (ns_condemn_scroll_bars);
3721 for (i =[subviews count]-1; i >= 0; i--)
3723 view = [subviews objectAtIndex: i];
3724 if ([view isKindOfClass: [EmacsScroller class]])
3731 ns_redeem_scroll_bar (struct window *window)
3732 /* --------------------------------------------------------------------------
3733 External (hook): arrange to spare this window's scrollbar
3734 at next call to judge_scroll_bars.
3735 -------------------------------------------------------------------------- */
3738 NSTRACE (ns_redeem_scroll_bar);
3739 if (!NILP (window->vertical_scroll_bar))
3741 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3748 ns_judge_scroll_bars (struct frame *f)
3749 /* --------------------------------------------------------------------------
3750 External (hook): destroy all scrollbars on frame that weren't
3751 redeemed after call to condemn_scroll_bars.
3752 -------------------------------------------------------------------------- */
3756 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3757 NSTRACE (ns_judge_scroll_bars);
3758 for (i =[subviews count]-1; i >= 0; i--)
3760 view = [subviews objectAtIndex: i];
3761 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3768 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3770 /* XXX irrelevant under NS */
3775 /* ==========================================================================
3779 ========================================================================== */
3782 x_display_pixel_height (struct ns_display_info *dpyinfo)
3784 NSScreen *screen = [NSScreen mainScreen];
3785 return [screen frame].size.height;
3789 x_display_pixel_width (struct ns_display_info *dpyinfo)
3791 NSScreen *screen = [NSScreen mainScreen];
3792 return [screen frame].size.width;
3796 static Lisp_Object ns_string_to_lispmod (const char *s)
3797 /* --------------------------------------------------------------------------
3798 Convert modifier name to lisp symbol
3799 -------------------------------------------------------------------------- */
3801 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3803 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3805 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3807 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3809 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3811 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3818 static Lisp_Object ns_mod_to_lisp (int m)
3819 /* --------------------------------------------------------------------------
3820 Convert modifier code (see lisp.h) to lisp symbol
3821 -------------------------------------------------------------------------- */
3825 else if (m == CHAR_SUPER)
3827 else if (m == CHAR_CTL)
3829 else if (m == CHAR_ALT)
3831 else if (m == CHAR_HYPER)
3833 else /* if (m == 0) */
3839 ns_default (const char *parameter, Lisp_Object *result,
3840 Lisp_Object yesval, Lisp_Object noval,
3841 BOOL is_float, BOOL is_modstring)
3842 /* --------------------------------------------------------------------------
3843 Check a parameter value in user's preferences
3844 -------------------------------------------------------------------------- */
3846 const char *value = ns_get_defaults_value (parameter);
3852 if (c_strcasecmp (value, "YES") == 0)
3854 else if (c_strcasecmp (value, "NO") == 0)
3856 else if (is_float && (f = strtod (value, &pos), pos != value))
3857 *result = make_float (f);
3858 else if (is_modstring && value)
3859 *result = ns_string_to_lispmod (value);
3860 else fprintf (stderr,
3861 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3867 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3868 /* --------------------------------------------------------------------------
3869 Initialize global info and storage for display.
3870 -------------------------------------------------------------------------- */
3872 NSScreen *screen = [NSScreen mainScreen];
3873 NSWindowDepth depth = [screen depth];
3874 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3876 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3877 dpyinfo->resy = 72.27;
3878 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3879 NSColorSpaceFromDepth (depth)]
3880 && ![NSCalibratedWhiteColorSpace isEqualToString:
3881 NSColorSpaceFromDepth (depth)];
3882 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3883 dpyinfo->image_cache = make_image_cache ();
3884 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
3885 dpyinfo->color_table->colors = NULL;
3886 dpyinfo->root_window = 42; /* a placeholder.. */
3888 hlinfo->mouse_face_mouse_frame = NULL;
3889 hlinfo->mouse_face_deferred_gc = 0;
3890 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3891 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3892 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3893 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3894 hlinfo->mouse_face_hidden = 0;
3896 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3897 hlinfo->mouse_face_defer = 0;
3899 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3901 dpyinfo->n_fonts = 0;
3902 dpyinfo->smallest_font_height = 1;
3903 dpyinfo->smallest_char_width = 1;
3907 /* This and next define (many of the) public functions in this file. */
3908 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3909 with using despite presence in the "system dependent" redisplay
3910 interface. In addition, many of the ns_ methods have code that is
3911 shared with all terms, indicating need for further refactoring. */
3912 extern frame_parm_handler ns_frame_parm_handlers[];
3913 static struct redisplay_interface ns_redisplay_interface =
3915 ns_frame_parm_handlers,
3919 x_clear_end_of_line,
3921 ns_after_update_window_line,
3922 ns_update_window_begin,
3923 ns_update_window_end,
3926 0, /* flush_display_optional */
3927 x_clear_window_mouse_face,
3928 x_get_glyph_overhangs,
3929 x_fix_overlapping_area,
3930 ns_draw_fringe_bitmap,
3931 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3932 0, /* destroy_fringe_bitmap */
3933 ns_compute_glyph_string_overhangs,
3934 ns_draw_glyph_string, /* interface to nsfont.m */
3935 ns_define_frame_cursor,
3936 ns_clear_frame_area,
3937 ns_draw_window_cursor,
3938 ns_draw_vertical_window_border,
3939 ns_shift_glyphs_for_insert
3944 ns_delete_display (struct ns_display_info *dpyinfo)
3950 /* This function is called when the last frame on a display is deleted. */
3952 ns_delete_terminal (struct terminal *terminal)
3954 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3957 /* Protect against recursive calls. delete_frame in
3958 delete_terminal calls us back when it deletes our last frame. */
3959 if (!terminal->name)
3964 x_destroy_all_bitmaps (dpyinfo);
3965 ns_delete_display (dpyinfo);
3970 static struct terminal *
3971 ns_create_terminal (struct ns_display_info *dpyinfo)
3972 /* --------------------------------------------------------------------------
3973 Set up use of NS before we make the first connection.
3974 -------------------------------------------------------------------------- */
3976 struct terminal *terminal;
3978 NSTRACE (ns_create_terminal);
3980 terminal = create_terminal ();
3982 terminal->type = output_ns;
3983 terminal->display_info.ns = dpyinfo;
3984 dpyinfo->terminal = terminal;
3986 terminal->rif = &ns_redisplay_interface;
3988 terminal->clear_frame_hook = ns_clear_frame;
3989 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3990 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3991 terminal->ring_bell_hook = ns_ring_bell;
3992 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3993 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3994 terminal->update_begin_hook = ns_update_begin;
3995 terminal->update_end_hook = ns_update_end;
3996 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3997 terminal->read_socket_hook = ns_read_socket;
3998 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3999 terminal->mouse_position_hook = ns_mouse_position;
4000 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4001 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4003 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
4005 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4006 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4007 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4008 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4010 terminal->delete_frame_hook = x_destroy_window;
4011 terminal->delete_terminal_hook = ns_delete_terminal;
4013 terminal->scroll_region_ok = 1;
4014 terminal->char_ins_del_ok = 1;
4015 terminal->line_ins_del_ok = 1;
4016 terminal->fast_clear_end_of_line = 1;
4017 terminal->memory_below_frame = 0;
4023 struct ns_display_info *
4024 ns_term_init (Lisp_Object display_name)
4025 /* --------------------------------------------------------------------------
4026 Start the Application and get things rolling.
4027 -------------------------------------------------------------------------- */
4029 struct terminal *terminal;
4030 struct ns_display_info *dpyinfo;
4031 static int ns_initialized = 0;
4034 NSTRACE (ns_term_init);
4036 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4037 /*GSDebugAllocationActive (YES); */
4039 handling_signal = 0;
4041 if (!ns_initialized)
4044 Fset_input_interrupt_mode (Qnil);
4048 ns_pending_files = [[NSMutableArray alloc] init];
4049 ns_pending_service_names = [[NSMutableArray alloc] init];
4050 ns_pending_service_args = [[NSMutableArray alloc] init];
4052 /* Start app and create the main menu, window, view.
4053 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4054 The view will then ask the NSApp to stop and return to Emacs. */
4055 [EmacsApp sharedApplication];
4058 [NSApp setDelegate: NSApp];
4060 /* debugging: log all notifications */
4061 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4062 selector: @selector (logNotification:)
4063 name: nil object: nil]; */
4065 dpyinfo = xzalloc (sizeof *dpyinfo);
4067 ns_initialize_display_info (dpyinfo);
4068 terminal = ns_create_terminal (dpyinfo);
4070 terminal->kboard = xmalloc (sizeof *terminal->kboard);
4071 init_kboard (terminal->kboard);
4072 KVAR (terminal->kboard, Vwindow_system) = Qns;
4073 terminal->kboard->next_kboard = all_kboards;
4074 all_kboards = terminal->kboard;
4075 /* Don't let the initial kboard remain current longer than necessary.
4076 That would cause problems if a file loaded on startup tries to
4077 prompt in the mini-buffer. */
4078 if (current_kboard == initial_kboard)
4079 current_kboard = terminal->kboard;
4080 terminal->kboard->reference_count++;
4082 dpyinfo->next = x_display_list;
4083 x_display_list = dpyinfo;
4085 /* Put it on ns_display_name_list */
4086 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4087 ns_display_name_list);
4088 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4090 /* Set the name of the terminal. */
4091 terminal->name = xmalloc (SBYTES (display_name) + 1);
4092 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4093 terminal->name[SBYTES (display_name)] = 0;
4097 if (!inhibit_x_resources)
4099 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4102 /* this is a standard variable */
4103 ns_default ("AppleAntiAliasingThreshold", &tmp,
4104 make_float (10.0), make_float (6.0), YES, NO);
4105 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4108 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4109 stringForKey: @"AppleHighlightColor"];
4110 if (ns_selection_color == nil)
4111 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4114 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4118 Lisp_Object color_file, color_map, color;
4123 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4124 Fsymbol_value (intern ("data-directory")));
4125 if (NILP (Ffile_readable_p (color_file)))
4126 fatal ("Could not find %s.\n", SDATA (color_file));
4128 color_map = Fx_load_color_file (color_file);
4129 if (NILP (color_map))
4130 fatal ("Could not read %s.\n", SDATA (color_file));
4132 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4133 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4135 color = XCAR (color_map);
4136 name = SDATA (XCAR (color));
4137 c = XINT (XCDR (color));
4139 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4140 green: GREEN_FROM_ULONG (c) / 255.0
4141 blue: BLUE_FROM_ULONG (c) / 255.0
4143 forKey: [NSString stringWithUTF8String: name]];
4145 [cl writeToFile: nil];
4151 #ifdef NS_IMPL_GNUSTEP
4152 strncpy (c, gnustep_base_version, sizeof (c));
4154 /*PSnextrelease (128, c); */
4155 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4157 Vwindow_system_version = build_string (c);
4160 delete_keyboard_wait_descriptor (0);
4162 ns_app_name = [[NSProcessInfo processInfo] processName];
4164 /* Set up OS X app menu */
4165 #ifdef NS_IMPL_COCOA
4169 /* set up the application menu */
4170 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4171 [svcsMenu setAutoenablesItems: NO];
4172 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4173 [appMenu setAutoenablesItems: NO];
4174 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4175 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4177 [appMenu insertItemWithTitle: @"About Emacs"
4178 action: @selector (orderFrontStandardAboutPanel:)
4181 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4182 [appMenu insertItemWithTitle: @"Preferences..."
4183 action: @selector (showPreferencesWindow:)
4186 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4187 item = [appMenu insertItemWithTitle: @"Services"
4188 action: @selector (menuDown:)
4191 [appMenu setSubmenu: svcsMenu forItem: item];
4192 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4193 [appMenu insertItemWithTitle: @"Hide Emacs"
4194 action: @selector (hide:)
4197 item = [appMenu insertItemWithTitle: @"Hide Others"
4198 action: @selector (hideOtherApplications:)
4201 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4202 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4203 [appMenu insertItemWithTitle: @"Quit Emacs"
4204 action: @selector (terminate:)
4208 item = [mainMenu insertItemWithTitle: ns_app_name
4209 action: @selector (menuDown:)
4212 [mainMenu setSubmenu: appMenu forItem: item];
4213 [dockMenu insertItemWithTitle: @"New Frame"
4214 action: @selector (newFrame:)
4218 [NSApp setMainMenu: mainMenu];
4219 [NSApp setAppleMenu: appMenu];
4220 [NSApp setServicesMenu: svcsMenu];
4221 /* Needed at least on Cocoa, to get dock menu to show windows */
4222 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4224 [[NSNotificationCenter defaultCenter]
4225 addObserver: mainMenu
4226 selector: @selector (trackingNotification:)
4227 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4228 [[NSNotificationCenter defaultCenter]
4229 addObserver: mainMenu
4230 selector: @selector (trackingNotification:)
4231 name: NSMenuDidEndTrackingNotification object: mainMenu];
4233 #endif /* MAC OS X menu setup */
4242 ns_term_shutdown (int sig)
4244 [[NSUserDefaults standardUserDefaults] synchronize];
4246 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4247 if (STRINGP (Vauto_save_list_file_name))
4248 unlink (SDATA (Vauto_save_list_file_name));
4250 if (sig == 0 || sig == SIGTERM)
4252 [NSApp terminate: NSApp];
4254 else // force a stack trace to happen
4261 /* ==========================================================================
4263 EmacsApp implementation
4265 ========================================================================== */
4268 @implementation EmacsApp
4270 - (void)logNotification: (NSNotification *)notification
4272 const char *name = [[notification name] UTF8String];
4273 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4274 && !strstr (name, "WindowNumber"))
4275 NSLog (@"notification: '%@'", [notification name]);
4279 - (void)sendEvent: (NSEvent *)theEvent
4280 /* --------------------------------------------------------------------------
4281 Called when NSApp is running for each event received. Used to stop
4282 the loop when we choose, since there's no way to just run one iteration.
4283 -------------------------------------------------------------------------- */
4285 int type = [theEvent type];
4286 NSWindow *window = [theEvent window];
4287 /* NSTRACE (sendEvent); */
4288 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4290 #ifdef NS_IMPL_COCOA
4291 if (type == NSApplicationDefined
4292 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4300 if (type == NSCursorUpdate && window == nil)
4302 fprintf (stderr, "Dropping external cursor update event.\n");
4306 #ifdef NS_IMPL_COCOA
4307 /* pass mouse down in resize handle and subsequent drags directly to
4308 EmacsWindow so we can generate continuous redisplays */
4311 if (type == NSLeftMouseDragged)
4313 [window mouseDragged: theEvent];
4316 else if (type == NSLeftMouseUp)
4318 [window mouseUp: theEvent];
4322 else if (type == NSLeftMouseDown)
4324 NSRect r = ns_resize_handle_rect (window);
4325 if (NSPointInRect ([theEvent locationInWindow], r))
4328 [window mouseDown: theEvent];
4334 if (type == NSApplicationDefined)
4336 /* Events posted by ns_send_appdefined interrupt the run loop here.
4337 But, if a modal window is up, an appdefined can still come through,
4338 (e.g., from a makeKeyWindow event) but stopping self also stops the
4339 modal loop. Just defer it until later. */
4340 if ([NSApp modalWindow] == nil)
4342 last_appdefined_event = theEvent;
4347 send_appdefined = YES;
4351 [super sendEvent: theEvent];
4355 - (void)showPreferencesWindow: (id)sender
4357 struct frame *emacsframe = SELECTED_FRAME ();
4358 NSEvent *theEvent = [NSApp currentEvent];
4362 emacs_event->kind = NS_NONKEY_EVENT;
4363 emacs_event->code = KEY_NS_SHOW_PREFS;
4364 emacs_event->modifiers = 0;
4365 EV_TRAILER (theEvent);
4369 - (void)newFrame: (id)sender
4371 struct frame *emacsframe = SELECTED_FRAME ();
4372 NSEvent *theEvent = [NSApp currentEvent];
4376 emacs_event->kind = NS_NONKEY_EVENT;
4377 emacs_event->code = KEY_NS_NEW_FRAME;
4378 emacs_event->modifiers = 0;
4379 EV_TRAILER (theEvent);
4383 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4384 - (BOOL) openFile: (NSString *)fileName
4386 struct frame *emacsframe = SELECTED_FRAME ();
4387 NSEvent *theEvent = [NSApp currentEvent];
4392 emacs_event->kind = NS_NONKEY_EVENT;
4393 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4394 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4395 ns_input_line = Qnil; /* can be start or cons start,end */
4396 emacs_event->modifiers =0;
4397 EV_TRAILER (theEvent);
4403 /* **************************************************************************
4405 EmacsApp delegate implementation
4407 ************************************************************************** */
4409 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4410 /* --------------------------------------------------------------------------
4411 When application is loaded, terminate event loop in ns_term_init
4412 -------------------------------------------------------------------------- */
4414 NSTRACE (applicationDidFinishLaunching);
4415 [NSApp setServicesProvider: NSApp];
4416 ns_send_appdefined (-2);
4420 /* Termination sequences:
4423 MenuBar | File | Exit:
4424 Select Quit from App menubar:
4426 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4429 Select Quit from Dock menu:
4432 Cancel -> Nothing else
4436 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4441 - (void) terminate: (id)sender
4443 struct frame *emacsframe = SELECTED_FRAME ();
4448 emacs_event->kind = NS_NONKEY_EVENT;
4449 emacs_event->code = KEY_NS_POWER_OFF;
4450 emacs_event->arg = Qt; /* mark as non-key event */
4451 EV_TRAILER ((id)nil);
4455 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4459 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4460 return NSTerminateNow;
4462 ret = NSRunAlertPanel(ns_app_name,
4463 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4464 @"Save Buffers and Exit", @"Cancel", nil);
4466 if (ret == NSAlertDefaultReturn)
4467 return NSTerminateNow;
4468 else if (ret == NSAlertAlternateReturn)
4469 return NSTerminateCancel;
4470 return NSTerminateNow; /* just in case */
4474 /* Notification from the Workspace to open a file */
4475 - (BOOL)application: sender openFile: (NSString *)file
4477 [ns_pending_files addObject: file];
4482 /* Open a file as a temporary file */
4483 - (BOOL)application: sender openTempFile: (NSString *)file
4485 [ns_pending_files addObject: file];
4490 /* Notification from the Workspace to open a file noninteractively (?) */
4491 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4493 [ns_pending_files addObject: file];
4498 /* Notification from the Workspace to open multiple files */
4499 - (void)application: sender openFiles: (NSArray *)fileList
4501 NSEnumerator *files = [fileList objectEnumerator];
4503 while ((file = [files nextObject]) != nil)
4504 [ns_pending_files addObject: file];
4506 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4511 /* Handle dock menu requests. */
4512 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4518 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4519 - (void)applicationWillBecomeActive: (NSNotification *)notification
4521 //ns_app_active=YES;
4523 - (void)applicationDidBecomeActive: (NSNotification *)notification
4525 NSTRACE (applicationDidBecomeActive);
4527 //ns_app_active=YES;
4529 ns_update_auto_hide_menu_bar ();
4530 // No constraining takes place when the application is not active.
4531 ns_constrain_all_frames ();
4533 - (void)applicationDidResignActive: (NSNotification *)notification
4536 ns_send_appdefined (-1);
4541 /* ==========================================================================
4543 EmacsApp aux handlers for managing event loop
4545 ========================================================================== */
4548 - (void)timeout_handler: (NSTimer *)timedEntry
4549 /* --------------------------------------------------------------------------
4550 The timeout specified to ns_select has passed.
4551 -------------------------------------------------------------------------- */
4553 /*NSTRACE (timeout_handler); */
4554 ns_send_appdefined (-2);
4557 - (void)fd_handler: (NSTimer *) fdEntry
4558 /* --------------------------------------------------------------------------
4559 Check data waiting on file descriptors and terminate if so
4560 -------------------------------------------------------------------------- */
4563 struct timespec select_timeout;
4564 /* NSTRACE (fd_handler); */
4566 if (select_nfds == 0)
4569 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4571 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
4572 result = pselect (select_nfds, &t_readfds, NULL, NULL, &select_timeout, NULL);
4575 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4576 ns_send_appdefined (result);
4582 /* ==========================================================================
4586 ========================================================================== */
4588 /* called from system: queue for next pass through event loop */
4589 - (void)requestService: (NSPasteboard *)pboard
4590 userData: (NSString *)userData
4591 error: (NSString **)error
4593 [ns_pending_service_names addObject: userData];
4594 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4595 SDATA (ns_string_from_pasteboard (pboard))]];
4599 /* called from ns_read_socket to clear queue */
4600 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4602 struct frame *emacsframe = SELECTED_FRAME ();
4603 NSEvent *theEvent = [NSApp currentEvent];
4608 emacs_event->kind = NS_NONKEY_EVENT;
4609 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4610 ns_input_spi_name = build_string ([name UTF8String]);
4611 ns_input_spi_arg = build_string ([arg UTF8String]);
4612 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4613 EV_TRAILER (theEvent);
4623 /* ==========================================================================
4625 EmacsView implementation
4627 ========================================================================== */
4630 @implementation EmacsView
4632 /* needed to inform when window closed from LISP */
4633 - (void) setWindowClosing: (BOOL)closing
4635 windowClosing = closing;
4641 NSTRACE (EmacsView_dealloc);
4647 /* called on font panel selection */
4648 - (void)changeFont: (id)sender
4650 NSEvent *e =[[self window] currentEvent];
4651 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4655 NSTRACE (changeFont);
4659 if (newFont = [sender convertFont:
4660 ((struct nsfont_info *)face->font)->nsfont])
4662 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4664 emacs_event->kind = NS_NONKEY_EVENT;
4665 emacs_event->modifiers = 0;
4666 emacs_event->code = KEY_NS_CHANGE_FONT;
4668 size = [newFont pointSize];
4669 ns_input_fontsize = make_number (lrint (size));
4670 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4676 - (BOOL)acceptsFirstResponder
4678 NSTRACE (acceptsFirstResponder);
4683 - (void)resetCursorRects
4685 NSRect visible = [self visibleRect];
4686 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4687 NSTRACE (resetCursorRects);
4689 if (currentCursor == nil)
4690 currentCursor = [NSCursor arrowCursor];
4692 if (!NSIsEmptyRect (visible))
4693 [self addCursorRect: visible cursor: currentCursor];
4694 [currentCursor setOnMouseEntered: YES];
4699 /*****************************************************************************/
4700 /* Keyboard handling. */
4703 - (void)keyDown: (NSEvent *)theEvent
4705 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4707 unsigned fnKeysym = 0;
4709 static NSMutableArray *nsEvArray;
4710 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4711 static BOOL firstTime = YES;
4717 /* Rhapsody and OS X give up and down events for the arrow keys */
4718 if (ns_fake_keydown == YES)
4719 ns_fake_keydown = NO;
4720 else if ([theEvent type] != NSKeyDown)
4726 if (![[self window] isKeyWindow]
4727 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4728 /* we must avoid an infinite loop here. */
4729 && (EmacsView *)[[theEvent window] delegate] != self)
4731 /* XXX: There is an occasional condition in which, when Emacs display
4732 updates a different frame from the current one, and temporarily
4733 selects it, then processes some interrupt-driven input
4734 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4735 for some reason that window has its first responder set to the NSView
4736 most recently updated (I guess), which is not the correct one. */
4737 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4741 if (nsEvArray == nil)
4742 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4744 [NSCursor setHiddenUntilMouseMoves: YES];
4746 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4748 clear_mouse_face (hlinfo);
4749 hlinfo->mouse_face_hidden = 1;
4752 if (!processingCompose)
4754 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4755 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4756 /* (Carbon way: [theEvent keyCode]) */
4758 /* is it a "function key"? */
4759 fnKeysym = ns_convert_key (code);
4762 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4763 because Emacs treats Delete and KP-Delete same (in simple.el). */
4764 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4765 code = 0xFF08; /* backspace */
4770 /* are there modifiers? */
4771 emacs_event->modifiers = 0;
4772 flags = [theEvent modifierFlags];
4774 if (flags & NSHelpKeyMask)
4775 emacs_event->modifiers |= hyper_modifier;
4777 if (flags & NSShiftKeyMask)
4778 emacs_event->modifiers |= shift_modifier;
4780 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4781 emacs_event->modifiers |= parse_solitary_modifier
4782 (EQ (ns_right_command_modifier, Qleft)
4783 ? ns_command_modifier
4784 : ns_right_command_modifier);
4786 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4788 emacs_event->modifiers |= parse_solitary_modifier
4789 (ns_command_modifier);
4791 /* if super (default), take input manager's word so things like
4792 dvorak / qwerty layout work */
4793 if (EQ (ns_command_modifier, Qsuper)
4795 && [[theEvent characters] length] != 0)
4797 /* XXX: the code we get will be unshifted, so if we have
4798 a shift modifier, must convert ourselves */
4799 if (!(flags & NSShiftKeyMask))
4800 code = [[theEvent characters] characterAtIndex: 0];
4802 /* this is ugly and also requires linking w/Carbon framework
4803 (for LMGetKbdType) so for now leave this rare (?) case
4804 undealt with.. in future look into CGEvent methods */
4807 long smv = GetScriptManagerVariable (smKeyScript);
4808 Handle uchrHandle = GetResource
4809 ('uchr', GetScriptVariable (smv, smScriptKeys));
4811 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4812 [[theEvent characters] characterAtIndex: 0],
4813 kUCKeyActionDisplay,
4814 (flags & ~NSCommandKeyMask) >> 8,
4815 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4816 &dummy, 1, &dummy, &code);
4823 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4824 emacs_event->modifiers |= parse_solitary_modifier
4825 (EQ (ns_right_control_modifier, Qleft)
4826 ? ns_control_modifier
4827 : ns_right_control_modifier);
4829 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4830 emacs_event->modifiers |= parse_solitary_modifier
4831 (ns_control_modifier);
4833 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4834 emacs_event->modifiers |=
4835 parse_solitary_modifier (ns_function_modifier);
4837 left_is_none = NILP (ns_alternate_modifier)
4838 || EQ (ns_alternate_modifier, Qnone);
4840 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4842 if ((NILP (ns_right_alternate_modifier)
4843 || EQ (ns_right_alternate_modifier, Qnone)
4844 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4846 { /* accept pre-interp alt comb */
4847 if ([[theEvent characters] length] > 0)
4848 code = [[theEvent characters] characterAtIndex: 0];
4849 /*HACK: clear lone shift modifier to stop next if from firing */
4850 if (emacs_event->modifiers == shift_modifier)
4851 emacs_event->modifiers = 0;
4854 emacs_event->modifiers |= parse_solitary_modifier
4855 (EQ (ns_right_alternate_modifier, Qleft)
4856 ? ns_alternate_modifier
4857 : ns_right_alternate_modifier);
4860 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4862 if (left_is_none && !fnKeysym)
4863 { /* accept pre-interp alt comb */
4864 if ([[theEvent characters] length] > 0)
4865 code = [[theEvent characters] characterAtIndex: 0];
4866 /*HACK: clear lone shift modifier to stop next if from firing */
4867 if (emacs_event->modifiers == shift_modifier)
4868 emacs_event->modifiers = 0;
4871 emacs_event->modifiers |=
4872 parse_solitary_modifier (ns_alternate_modifier);
4876 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4877 code, fnKeysym, flags, emacs_event->modifiers);
4879 /* if it was a function key or had modifiers, pass it directly to emacs */
4880 if (fnKeysym || (emacs_event->modifiers
4881 && (emacs_event->modifiers != shift_modifier)
4882 && [[theEvent charactersIgnoringModifiers] length] > 0))
4883 /*[[theEvent characters] length] */
4885 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4887 code |= (1<<28)|(3<<16);
4888 else if (code == 0x7f)
4889 code |= (1<<28)|(3<<16);
4891 emacs_event->kind = code > 0xFF
4892 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4894 emacs_event->code = code;
4895 EV_TRAILER (theEvent);
4901 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4902 /* if we get here we should send the key for input manager processing */
4903 if (firstTime && [[NSInputManager currentInputManager]
4904 wantsToDelayTextChangeNotifications] == NO)
4906 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4909 if (NS_KEYLOG && !processingCompose)
4910 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4912 processingCompose = YES;
4913 [nsEvArray addObject: theEvent];
4914 [self interpretKeyEvents: nsEvArray];
4915 [nsEvArray removeObject: theEvent];
4919 #ifdef NS_IMPL_COCOA
4920 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4921 decided not to send key-down for.
4922 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4923 This only applies on Tiger and earlier.
4924 If it matches one of these, send it on to keyDown. */
4925 -(void)keyUp: (NSEvent *)theEvent
4927 int flags = [theEvent modifierFlags];
4928 int code = [theEvent keyCode];
4929 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4930 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4933 fprintf (stderr, "keyUp: passed test");
4934 ns_fake_keydown = YES;
4935 [self keyDown: theEvent];
4941 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4944 /* <NSTextInput>: called when done composing;
4945 NOTE: also called when we delete over working text, followed immed.
4946 by doCommandBySelector: deleteBackward: */
4947 - (void)insertText: (id)aString
4950 int len = [(NSString *)aString length];
4954 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4955 processingCompose = NO;
4960 /* first, clear any working text */
4961 if (workingText != nil)
4962 [self deleteWorkingText];
4964 /* now insert the string as keystrokes */
4965 for (i =0; i<len; i++)
4967 code = [aString characterAtIndex: i];
4968 /* TODO: still need this? */
4970 code = '~'; /* 0x7E */
4971 emacs_event->modifiers = 0;
4973 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4974 emacs_event->code = code;
4975 EV_TRAILER ((id)nil);
4980 /* <NSTextInput>: inserts display of composing characters */
4981 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4983 NSString *str = [aString respondsToSelector: @selector (string)] ?
4984 [aString string] : aString;
4986 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4987 selRange.length, selRange.location);
4989 if (workingText != nil)
4990 [self deleteWorkingText];
4991 if ([str length] == 0)
4997 processingCompose = YES;
4998 workingText = [str copy];
4999 ns_working_text = build_string ([workingText UTF8String]);
5001 emacs_event->kind = NS_TEXT_EVENT;
5002 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5003 EV_TRAILER ((id)nil);
5007 /* delete display of composing characters [not in <NSTextInput>] */
5008 - (void)deleteWorkingText
5010 if (workingText == nil)
5013 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5014 [workingText release];
5016 processingCompose = NO;
5021 emacs_event->kind = NS_TEXT_EVENT;
5022 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5023 EV_TRAILER ((id)nil);
5027 - (BOOL)hasMarkedText
5029 return workingText != nil;
5033 - (NSRange)markedRange
5035 NSRange rng = workingText != nil
5036 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5038 NSLog (@"markedRange request");
5046 NSLog (@"unmark (accept) text");
5047 [self deleteWorkingText];
5048 processingCompose = NO;
5052 /* used to position char selection windows, etc. */
5053 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5057 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5059 NSLog (@"firstRectForCharRange request");
5061 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5062 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5063 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5064 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5065 +FRAME_LINE_HEIGHT (emacsframe));
5067 pt = [self convertPoint: pt toView: nil];
5068 pt = [[self window] convertBaseToScreen: pt];
5074 - (long)conversationIdentifier
5080 - (void)doCommandBySelector: (SEL)aSelector
5083 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5085 if (aSelector == @selector (deleteBackward:))
5087 /* happens when user backspaces over an ongoing composition:
5088 throw a 'delete' into the event queue */
5091 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5092 emacs_event->code = 0xFF08;
5093 EV_TRAILER ((id)nil);
5097 - (NSArray *)validAttributesForMarkedText
5099 static NSArray *arr = nil;
5100 if (arr == nil) arr = [NSArray new];
5101 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5105 - (NSRange)selectedRange
5108 NSLog (@"selectedRange request");
5109 return NSMakeRange (NSNotFound, 0);
5112 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5115 NSLog (@"characterIndexForPoint request");
5119 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5121 static NSAttributedString *str = nil;
5122 if (str == nil) str = [NSAttributedString new];
5124 NSLog (@"attributedSubstringFromRange request");
5128 /* End <NSTextInput> impl. */
5129 /*****************************************************************************/
5132 /* This is what happens when the user presses a mouse button. */
5133 - (void)mouseDown: (NSEvent *)theEvent
5135 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5138 NSTRACE (mouseDown);
5140 [self deleteWorkingText];
5145 last_mouse_frame = emacsframe;
5146 /* appears to be needed to prevent spurious movement events generated on
5148 last_mouse_frame->mouse_moved = 0;
5150 if ([theEvent type] == NSScrollWheel)
5152 float delta = [theEvent deltaY];
5153 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5156 emacs_event->kind = WHEEL_EVENT;
5157 emacs_event->code = 0;
5158 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5159 ((delta > 0) ? up_modifier : down_modifier);
5163 emacs_event->kind = MOUSE_CLICK_EVENT;
5164 emacs_event->code = EV_BUTTON (theEvent);
5165 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5166 | EV_UDMODIFIERS (theEvent);
5168 XSETINT (emacs_event->x, lrint (p.x));
5169 XSETINT (emacs_event->y, lrint (p.y));
5170 EV_TRAILER (theEvent);
5174 - (void)rightMouseDown: (NSEvent *)theEvent
5176 NSTRACE (rightMouseDown);
5177 [self mouseDown: theEvent];
5181 - (void)otherMouseDown: (NSEvent *)theEvent
5183 NSTRACE (otherMouseDown);
5184 [self mouseDown: theEvent];
5188 - (void)mouseUp: (NSEvent *)theEvent
5191 [self mouseDown: theEvent];
5195 - (void)rightMouseUp: (NSEvent *)theEvent
5197 NSTRACE (rightMouseUp);
5198 [self mouseDown: theEvent];
5202 - (void)otherMouseUp: (NSEvent *)theEvent
5204 NSTRACE (otherMouseUp);
5205 [self mouseDown: theEvent];
5209 - (void) scrollWheel: (NSEvent *)theEvent
5211 NSTRACE (scrollWheel);
5212 [self mouseDown: theEvent];
5216 /* Tell emacs the mouse has moved. */
5217 - (void)mouseMoved: (NSEvent *)e
5219 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5222 // NSTRACE (mouseMoved);
5224 last_mouse_movement_time = EV_TIMESTAMP (e);
5225 last_mouse_motion_position
5226 = [self convertPoint: [e locationInWindow] fromView: nil];
5228 /* update any mouse face */
5229 if (hlinfo->mouse_face_hidden)
5231 hlinfo->mouse_face_hidden = 0;
5232 clear_mouse_face (hlinfo);
5235 /* tooltip handling */
5236 previous_help_echo_string = help_echo_string;
5237 help_echo_string = Qnil;
5239 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5240 last_mouse_motion_position.y))
5241 help_echo_string = previous_help_echo_string;
5243 XSETFRAME (frame, emacsframe);
5244 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5246 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5247 (note_mouse_highlight), which is called through the
5248 note_mouse_movement () call above */
5249 gen_help_event (help_echo_string, frame, help_echo_window,
5250 help_echo_object, help_echo_pos);
5254 help_echo_string = Qnil;
5255 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5258 if (emacsframe->mouse_moved && send_appdefined)
5259 ns_send_appdefined (-1);
5263 - (void)mouseDragged: (NSEvent *)e
5265 NSTRACE (mouseDragged);
5266 [self mouseMoved: e];
5270 - (void)rightMouseDragged: (NSEvent *)e
5272 NSTRACE (rightMouseDragged);
5273 [self mouseMoved: e];
5277 - (void)otherMouseDragged: (NSEvent *)e
5279 NSTRACE (otherMouseDragged);
5280 [self mouseMoved: e];
5284 - (BOOL)windowShouldClose: (id)sender
5286 NSEvent *e =[[self window] currentEvent];
5288 NSTRACE (windowShouldClose);
5289 windowClosing = YES;
5292 emacs_event->kind = DELETE_WINDOW_EVENT;
5293 emacs_event->modifiers = 0;
5294 emacs_event->code = 0;
5296 /* Don't close this window, let this be done from lisp code. */
5301 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5302 /* normalize frame to gridded text size */
5304 NSTRACE (windowWillResize);
5305 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5307 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5308 #ifdef NS_IMPL_GNUSTEP
5309 frameSize.width + 3);
5313 if (cols < MINWIDTH)
5316 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5317 #ifdef NS_IMPL_GNUSTEP
5318 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5319 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5321 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5322 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5324 if (rows < MINHEIGHT)
5326 #ifdef NS_IMPL_COCOA
5328 /* this sets window title to have size in it; the wm does this under GS */
5329 NSRect r = [[self window] frame];
5330 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5341 NSWindow *window = [self window];
5344 const char *t = [[[self window] title] UTF8String];
5345 char *pos = strstr (t, " — ");
5348 old_title = xstrdup (t);
5350 size_title = xmalloc (strlen (old_title) + 40);
5351 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5352 [window setTitle: [NSString stringWithUTF8String: size_title]];
5357 #endif /* NS_IMPL_COCOA */
5358 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5364 - (void)windowDidResize: (NSNotification *)notification
5366 NSWindow *theWindow = [notification object];
5368 #ifdef NS_IMPL_GNUSTEP
5369 /* in GNUstep, at least currently, it's possible to get a didResize
5370 without getting a willResize.. therefore we need to act as if we got
5371 the willResize now */
5372 NSSize sz = [theWindow frame].size;
5373 sz = [self windowWillResize: theWindow toSize: sz];
5374 #endif /* NS_IMPL_GNUSTEP */
5376 NSTRACE (windowDidResize);
5377 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5379 #ifdef NS_IMPL_COCOA
5385 #endif /* NS_IMPL_COCOA */
5387 /* Avoid loop under GNUstep due to call at beginning of this function.
5388 (x_set_window_size causes a resize which causes
5389 a "windowDidResize" which calls x_set_window_size). */
5390 #ifndef NS_IMPL_GNUSTEP
5391 if (cols > 0 && rows > 0)
5394 x_set_window_size (emacsframe, 0, cols, rows);
5397 NSWindow *window = [self window];
5398 NSRect wr = [window frame];
5399 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5400 - emacsframe->border_width;
5401 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5402 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5403 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5404 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5405 SET_FRAME_GARBAGED (emacsframe);
5406 cancel_mouse_face (emacsframe);
5411 ns_send_appdefined (-1);
5415 - (void)windowDidBecomeKey: (NSNotification *)notification
5416 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5418 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5419 struct frame *old_focus = dpyinfo->x_focus_frame;
5421 NSTRACE (windowDidBecomeKey);
5423 if (emacsframe != old_focus)
5424 dpyinfo->x_focus_frame = emacsframe;
5426 ns_frame_rehighlight (emacsframe);
5430 emacs_event->kind = FOCUS_IN_EVENT;
5431 EV_TRAILER ((id)nil);
5436 - (void)windowDidResignKey: (NSNotification *)notification
5437 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5439 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5440 NSTRACE (windowDidResignKey);
5442 if (dpyinfo->x_focus_frame == emacsframe)
5443 dpyinfo->x_focus_frame = 0;
5445 ns_frame_rehighlight (emacsframe);
5447 /* FIXME: for some reason needed on second and subsequent clicks away
5448 from sole-frame Emacs to get hollow box to show */
5449 if (!windowClosing && [[self window] isVisible] == YES)
5451 x_update_cursor (emacsframe, 1);
5452 x_set_frame_alpha (emacsframe);
5457 [self deleteWorkingText];
5458 emacs_event->kind = FOCUS_IN_EVENT;
5459 EV_TRAILER ((id)nil);
5464 - (void)windowWillMiniaturize: sender
5466 NSTRACE (windowWillMiniaturize);
5482 - initFrameFromEmacs: (struct frame *)f
5487 NSButton *toggleButton;
5488 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5493 NSTRACE (initFrameFromEmacs);
5496 processingCompose = NO;
5497 scrollbarsNeedingUpdate = 0;
5499 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5501 ns_userRect = NSMakeRect (0, 0, 0, 0);
5502 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5503 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5504 [self initWithFrame: r];
5505 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5507 FRAME_NS_VIEW (f) = self;
5511 win = [[EmacsWindow alloc]
5512 initWithContentRect: r
5513 styleMask: (NSResizableWindowMask |
5514 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5515 NSTitledWindowMask |
5517 NSMiniaturizableWindowMask |
5518 NSClosableWindowMask)
5519 backing: NSBackingStoreBuffered
5523 f->border_width = wr.size.width - r.size.width;
5524 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5526 [win setAcceptsMouseMovedEvents: YES];
5527 [win setDelegate: self];
5528 [win useOptimizedDrawing: YES];
5530 sz.width = FRAME_COLUMN_WIDTH (f);
5531 sz.height = FRAME_LINE_HEIGHT (f);
5532 [win setResizeIncrements: sz];
5534 [[win contentView] addSubview: self];
5537 [self registerForDraggedTypes: ns_drag_types];
5540 name = [NSString stringWithUTF8String:
5541 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5542 [win setTitle: name];
5544 /* toolbar support */
5545 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5546 [NSString stringWithFormat: @"Emacs Frame %d",
5548 [win setToolbar: toolbar];
5549 [toolbar setVisible: NO];
5550 #ifdef NS_IMPL_COCOA
5551 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5552 [toggleButton setTarget: self];
5553 [toggleButton setAction: @selector (toggleToolbar: )];
5555 FRAME_TOOLBAR_HEIGHT (f) = 0;
5559 [win setMiniwindowTitle:
5560 [NSString stringWithUTF8String: SDATA (tem)]];
5563 NSScreen *screen = [win screen];
5566 [win setFrameTopLeftPoint: NSMakePoint
5567 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5568 IN_BOUND (-SCREENMAX,
5569 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5572 [win makeFirstResponder: self];
5574 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5575 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5576 [win setBackgroundColor: col];
5577 if ([col alphaComponent] != 1.0)
5578 [win setOpaque: NO];
5580 [self allocateGState];
5582 [NSApp registerServicesMenuSendTypes: ns_send_types
5590 - (void)windowDidMove: sender
5592 NSWindow *win = [self window];
5593 NSRect r = [win frame];
5594 NSArray *screens = [NSScreen screens];
5595 NSScreen *screen = [screens objectAtIndex: 0];
5597 NSTRACE (windowDidMove);
5599 if (!emacsframe->output_data.ns)
5603 emacsframe->left_pos = r.origin.x;
5604 emacsframe->top_pos =
5605 [screen frame].size.height - (r.origin.y + r.size.height);
5610 /* Called AFTER method below, but before our windowWillResize call there leads
5611 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5612 location so set_window_size moves the frame. */
5613 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5615 emacsframe->output_data.ns->zooming = 1;
5620 /* Override to do something slightly nonstandard, but nice. First click on
5621 zoom button will zoom vertically. Second will zoom completely. Third
5622 returns to original. */
5623 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5624 defaultFrame:(NSRect)defaultFrame
5626 NSRect result = [sender frame];
5628 NSTRACE (windowWillUseStandardFrame);
5630 if (abs (defaultFrame.size.height - result.size.height)
5631 > FRAME_LINE_HEIGHT (emacsframe))
5634 ns_userRect = result;
5635 result.size.height = defaultFrame.size.height;
5636 result.origin.y = defaultFrame.origin.y;
5640 if (abs (defaultFrame.size.width - result.size.width)
5641 > FRAME_COLUMN_WIDTH (emacsframe))
5642 result = defaultFrame; /* second click */
5646 result = ns_userRect.size.height ? ns_userRect : result;
5647 ns_userRect = NSMakeRect (0, 0, 0, 0);
5651 [self windowWillResize: sender toSize: result.size];
5656 - (void)windowDidDeminiaturize: sender
5658 NSTRACE (windowDidDeminiaturize);
5659 if (!emacsframe->output_data.ns)
5661 emacsframe->async_iconified = 0;
5662 emacsframe->async_visible = 1;
5663 windows_or_buffers_changed++;
5667 emacs_event->kind = ICONIFY_EVENT;
5668 EV_TRAILER ((id)nil);
5673 - (void)windowDidExpose: sender
5675 NSTRACE (windowDidExpose);
5676 if (!emacsframe->output_data.ns)
5678 emacsframe->async_visible = 1;
5679 SET_FRAME_GARBAGED (emacsframe);
5681 if (send_appdefined)
5682 ns_send_appdefined (-1);
5686 - (void)windowDidMiniaturize: sender
5688 NSTRACE (windowDidMiniaturize);
5689 if (!emacsframe->output_data.ns)
5692 emacsframe->async_iconified = 1;
5693 emacsframe->async_visible = 0;
5697 emacs_event->kind = ICONIFY_EVENT;
5698 EV_TRAILER ((id)nil);
5703 - (void)mouseEntered: (NSEvent *)theEvent
5705 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5706 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5707 NSTRACE (mouseEntered);
5709 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5713 - (void)mouseExited: (NSEvent *)theEvent
5715 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5717 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5719 NSTRACE (mouseExited);
5724 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5726 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5728 clear_mouse_face (hlinfo);
5729 hlinfo->mouse_face_mouse_frame = 0;
5737 if (context_menu_value == -1)
5738 context_menu_value = [sender tag];
5740 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5741 emacsframe->menu_bar_vector,
5742 (void *)[sender tag]);
5743 ns_send_appdefined (-1);
5748 - (EmacsToolbar *)toolbar
5754 /* this gets called on toolbar button click */
5755 - toolbarClicked: (id)item
5758 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5760 NSTRACE (toolbarClicked);
5765 /* send first event (for some reason two needed) */
5766 theEvent = [[self window] currentEvent];
5767 emacs_event->kind = TOOL_BAR_EVENT;
5768 XSETFRAME (emacs_event->arg, emacsframe);
5769 EV_TRAILER (theEvent);
5771 emacs_event->kind = TOOL_BAR_EVENT;
5772 /* XSETINT (emacs_event->code, 0); */
5773 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5774 idx + TOOL_BAR_ITEM_KEY);
5775 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5776 EV_TRAILER (theEvent);
5781 - toggleToolbar: (id)sender
5786 emacs_event->kind = NS_NONKEY_EVENT;
5787 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5788 EV_TRAILER ((id)nil);
5793 - (void)drawRect: (NSRect)rect
5795 int x = NSMinX (rect), y = NSMinY (rect);
5796 int width = NSWidth (rect), height = NSHeight (rect);
5800 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5803 ns_clear_frame_area (emacsframe, x, y, width, height);
5804 expose_frame (emacsframe, x, y, width, height);
5807 drawRect: may be called (at least in OS X 10.5) for invisible
5808 views as well for some reason. Thus, do not infer visibility
5811 emacsframe->async_visible = 1;
5812 emacsframe->async_iconified = 0;
5817 /* NSDraggingDestination protocol methods. Actually this is not really a
5818 protocol, but a category of Object. O well... */
5820 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5822 NSTRACE (draggingEntered);
5823 return NSDragOperationGeneric;
5827 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5833 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5838 NSEvent *theEvent = [[self window] currentEvent];
5841 NSTRACE (performDragOperation);
5846 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5847 x = lrint (position.x); y = lrint (position.y);
5849 pb = [sender draggingPasteboard];
5850 type = [pb availableTypeFromArray: ns_drag_types];
5855 else if ([type isEqualToString: NSFilenamesPboardType])
5858 NSEnumerator *fenum;
5861 if (!(files = [pb propertyListForType: type]))
5864 fenum = [files objectEnumerator];
5865 while ( (file = [fenum nextObject]) )
5867 emacs_event->kind = NS_NONKEY_EVENT;
5868 emacs_event->code = KEY_NS_DRAG_FILE;
5869 XSETINT (emacs_event->x, x);
5870 XSETINT (emacs_event->y, y);
5871 ns_input_file = append2 (ns_input_file,
5872 build_string ([file UTF8String]));
5873 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5874 EV_TRAILER (theEvent);
5878 else if ([type isEqualToString: NSURLPboardType])
5883 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5884 [fileURL isFileURL] == NO)
5887 file = [fileURL path];
5888 emacs_event->kind = NS_NONKEY_EVENT;
5889 emacs_event->code = KEY_NS_DRAG_FILE;
5890 XSETINT (emacs_event->x, x);
5891 XSETINT (emacs_event->y, y);
5892 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5893 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5894 EV_TRAILER (theEvent);
5897 else if ([type isEqualToString: NSStringPboardType]
5898 || [type isEqualToString: NSTabularTextPboardType])
5902 if (! (data = [pb stringForType: type]))
5905 emacs_event->kind = NS_NONKEY_EVENT;
5906 emacs_event->code = KEY_NS_DRAG_TEXT;
5907 XSETINT (emacs_event->x, x);
5908 XSETINT (emacs_event->y, y);
5909 ns_input_text = build_string ([data UTF8String]);
5910 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5911 EV_TRAILER (theEvent);
5914 else if ([type isEqualToString: NSColorPboardType])
5916 NSColor *c = [NSColor colorFromPasteboard: pb];
5917 emacs_event->kind = NS_NONKEY_EVENT;
5918 emacs_event->code = KEY_NS_DRAG_COLOR;
5919 XSETINT (emacs_event->x, x);
5920 XSETINT (emacs_event->y, y);
5921 ns_input_color = ns_color_to_lisp (c);
5922 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5923 EV_TRAILER (theEvent);
5926 else if ([type isEqualToString: NSFontPboardType])
5928 /* impl based on GNUstep NSTextView.m */
5929 NSData *data = [pb dataForType: NSFontPboardType];
5930 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5931 NSFont *font = [dict objectForKey: NSFontAttributeName];
5937 emacs_event->kind = NS_NONKEY_EVENT;
5938 emacs_event->code = KEY_NS_CHANGE_FONT;
5939 XSETINT (emacs_event->x, x);
5940 XSETINT (emacs_event->y, y);
5941 ns_input_font = build_string ([[font fontName] UTF8String]);
5942 snprintf (fontSize, 10, "%f", [font pointSize]);
5943 ns_input_fontsize = build_string (fontSize);
5944 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5945 EV_TRAILER (theEvent);
5950 error ("Invalid data type in dragging pasteboard.");
5956 - (id) validRequestorForSendType: (NSString *)typeSent
5957 returnType: (NSString *)typeReturned
5959 NSTRACE (validRequestorForSendType);
5960 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5961 && typeReturned == nil)
5963 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5967 return [super validRequestorForSendType: typeSent
5968 returnType: typeReturned];
5972 /* The next two methods are part of NSServicesRequests informal protocol,
5973 supposedly called when a services menu item is chosen from this app.
5974 But this should not happen because we override the services menu with our
5975 own entries which call ns-perform-service.
5976 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5977 So let's at least stub them out until further investigation can be done. */
5979 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5981 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5982 be written into the buffer in place of the existing selection..
5983 ordinary service calls go through functions defined in ns-win.el */
5987 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5989 NSArray *typesDeclared;
5992 /* We only support NSStringPboardType */
5993 if ([types containsObject:NSStringPboardType] == NO) {
5997 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5998 if (CONSP (val) && SYMBOLP (XCAR (val)))
6001 if (CONSP (val) && NILP (XCDR (val)))
6004 if (! STRINGP (val))
6007 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6008 [pb declareTypes:typesDeclared owner:nil];
6009 ns_string_to_pasteboard (pb, val);
6014 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6015 (gives a miniaturized version of the window); currently we use the latter for
6016 frames whose active buffer doesn't correspond to any file
6017 (e.g., '*scratch*') */
6018 - setMiniwindowImage: (BOOL) setMini
6020 id image = [[self window] miniwindowImage];
6021 NSTRACE (setMiniwindowImage);
6023 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6024 about "AppleDockIconEnabled" notwithstanding, however the set message
6025 below has its effect nonetheless. */
6026 if (image != emacsframe->output_data.ns->miniimage)
6028 if (image && [image isKindOfClass: [EmacsImage class]])
6030 [[self window] setMiniwindowImage:
6031 setMini ? emacsframe->output_data.ns->miniimage : nil];
6038 - (void) setRows: (int) r andColumns: (int) c
6044 @end /* EmacsView */
6048 /* ==========================================================================
6050 EmacsWindow implementation
6052 ========================================================================== */
6054 @implementation EmacsWindow
6056 /* If we have multiple monitors, one above the other, we don't want to
6057 restrict the height to just one monitor. So we override this. */
6058 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6060 /* When making the frame visible for the first time or if there is just
6061 one screen, we want to constrain. Other times not. */
6062 NSUInteger nr_screens = [[NSScreen screens] count];
6063 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6064 NSTRACE (constrainFrameRect);
6066 if (nr_screens == 1)
6067 return [super constrainFrameRect:frameRect toScreen:screen];
6069 if (f->output_data.ns->dont_constrain
6070 || ns_menu_bar_should_be_hidden ())
6073 f->output_data.ns->dont_constrain = 1;
6074 return [super constrainFrameRect:frameRect toScreen:screen];
6078 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6079 - (void)mouseDown: (NSEvent *)theEvent
6083 NSSize size = [[theEvent window] frame].size;
6084 grabOffset = [theEvent locationInWindow];
6085 grabOffset.x = size.width - grabOffset.x;
6088 [super mouseDown: theEvent];
6093 - (void)mouseUp: (NSEvent *)theEvent
6097 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6099 ns_set_name_as_filename (f);
6101 ns_send_appdefined (-1);
6104 [super mouseUp: theEvent];
6108 /* send resize events */
6109 - (void)mouseDragged: (NSEvent *)theEvent
6113 NSPoint p = [theEvent locationInWindow];
6114 NSSize size, vettedSize, origSize = [self frame].size;
6116 size.width = p.x + grabOffset.x;
6117 size.height = origSize.height - p.y + grabOffset.y;
6119 if (size.width == origSize.width && size.height == origSize.height)
6122 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6123 [[NSNotificationCenter defaultCenter]
6124 postNotificationName: NSWindowDidResizeNotification
6128 [super mouseDragged: theEvent];
6131 @end /* EmacsWindow */
6134 /* ==========================================================================
6136 EmacsScroller implementation
6138 ========================================================================== */
6141 @implementation EmacsScroller
6143 /* for repeat button push */
6144 #define SCROLL_BAR_FIRST_DELAY 0.5
6145 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6147 + (CGFloat) scrollerWidth
6149 /* TODO: if we want to allow variable widths, this is the place to do it,
6150 however neither GNUstep nor Cocoa support it very well */
6151 return [NSScroller scrollerWidth];
6155 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6157 NSTRACE (EmacsScroller_initFrame);
6159 r.size.width = [EmacsScroller scrollerWidth];
6160 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6161 [self setContinuous: YES];
6162 [self setEnabled: YES];
6164 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6165 locked against the top and bottom edges, and right edge on OS X, where
6166 scrollers are on right. */
6167 #ifdef NS_IMPL_GNUSTEP
6168 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6170 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6175 pixel_height = NSHeight (r);
6176 if (pixel_height == 0) pixel_height = 1;
6177 min_portion = 20 / pixel_height;
6179 frame = XFRAME (XWINDOW (win)->frame);
6180 if (FRAME_LIVE_P (frame))
6183 EmacsView *view = FRAME_NS_VIEW (frame);
6184 NSView *sview = [[view window] contentView];
6185 NSArray *subs = [sview subviews];
6187 /* disable optimization stopping redraw of other scrollbars */
6188 view->scrollbarsNeedingUpdate = 0;
6189 for (i =[subs count]-1; i >= 0; i--)
6190 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6191 view->scrollbarsNeedingUpdate++;
6192 [sview addSubview: self];
6195 /* [self setFrame: r]; */
6201 - (void)setFrame: (NSRect)newRect
6203 NSTRACE (EmacsScroller_setFrame);
6205 pixel_height = NSHeight (newRect);
6206 if (pixel_height == 0) pixel_height = 1;
6207 min_portion = 20 / pixel_height;
6208 [super setFrame: newRect];
6210 /* UNBLOCK_INPUT; */
6216 NSTRACE (EmacsScroller_dealloc);
6218 XWINDOW (win)->vertical_scroll_bar = Qnil;
6246 /* ensure other scrollbar updates after deletion */
6247 view = (EmacsView *)FRAME_NS_VIEW (frame);
6249 view->scrollbarsNeedingUpdate++;
6250 [self removeFromSuperview];
6258 - (void)resetCursorRects
6260 NSRect visible = [self visibleRect];
6261 NSTRACE (resetCursorRects);
6263 if (!NSIsEmptyRect (visible))
6264 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6265 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6269 - (int) checkSamePosition: (int) position portion: (int) portion
6272 return em_position ==position && em_portion ==portion && em_whole ==whole
6273 && portion != whole; /* needed for resize empty buf */
6277 - setPosition: (int)position portion: (int)portion whole: (int)whole
6279 NSTRACE (setPosition);
6281 em_position = position;
6282 em_portion = portion;
6285 if (portion >= whole)
6287 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6288 [self setKnobProportion: 1.0];
6289 [self setDoubleValue: 1.0];
6291 [self setFloatValue: 0.0 knobProportion: 1.0];
6297 portion = max ((float)whole*min_portion/pixel_height, portion);
6298 pos = (float)position / (whole - portion);
6299 por = (float)portion/whole;
6300 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6301 [self setKnobProportion: por];
6302 [self setDoubleValue: pos];
6304 [self setFloatValue: pos knobProportion: por];
6310 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6311 drag events will go directly to the EmacsScroller. Leaving in for now. */
6312 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6313 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6315 *part = last_hit_part;
6317 XSETINT (*y, pixel_height);
6318 if ([self floatValue] > 0.999)
6319 XSETINT (*x, pixel_height);
6321 XSETINT (*x, pixel_height * [self floatValue]);
6325 /* set up emacs_event */
6326 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6331 emacs_event->part = last_hit_part;
6332 emacs_event->code = 0;
6333 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6334 emacs_event->frame_or_window = win;
6335 emacs_event->timestamp = EV_TIMESTAMP (e);
6336 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6337 emacs_event->arg = Qnil;
6338 XSETINT (emacs_event->x, loc * pixel_height);
6339 XSETINT (emacs_event->y, pixel_height-20);
6341 n_emacs_events_pending++;
6342 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6343 EVENT_INIT (*emacs_event);
6344 ns_send_appdefined (-1);
6348 /* called manually thru timer to implement repeated button action w/hold-down */
6349 - repeatScroll: (NSTimer *)scrollEntry
6351 NSEvent *e = [[self window] currentEvent];
6352 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6353 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6355 /* clear timer if need be */
6356 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6358 [scroll_repeat_entry invalidate];
6359 [scroll_repeat_entry release];
6360 scroll_repeat_entry = nil;
6366 = [[NSTimer scheduledTimerWithTimeInterval:
6367 SCROLL_BAR_CONTINUOUS_DELAY
6369 selector: @selector (repeatScroll:)
6375 [self sendScrollEventAtLoc: 0 fromEvent: e];
6380 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6381 mouseDragged events without going into a modal loop. */
6382 - (void)mouseDown: (NSEvent *)e
6385 /* hitPart is only updated AFTER event is passed on */
6386 NSScrollerPart part = [self testPart: [e locationInWindow]];
6387 double inc = 0.0, loc, kloc, pos;
6390 NSTRACE (EmacsScroller_mouseDown);
6394 case NSScrollerDecrementPage:
6395 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6396 case NSScrollerIncrementPage:
6397 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6398 case NSScrollerDecrementLine:
6399 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6400 case NSScrollerIncrementLine:
6401 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6402 case NSScrollerKnob:
6403 last_hit_part = scroll_bar_handle; break;
6404 case NSScrollerKnobSlot: /* GNUstep-only */
6405 last_hit_part = scroll_bar_move_ratio; break;
6406 default: /* NSScrollerNoPart? */
6407 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6414 pos = 0; /* ignored */
6416 /* set a timer to repeat, as we can't let superclass do this modally */
6418 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6420 selector: @selector (repeatScroll:)
6427 /* handle, or on GNUstep possibly slot */
6428 NSEvent *fake_event;
6430 /* compute float loc in slot and mouse offset on knob */
6431 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6433 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6439 else if (loc >= NSHeight (sr))
6441 loc = NSHeight (sr);
6449 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6451 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6453 last_mouse_offset = kloc;
6455 /* if knob, tell emacs a location offset by knob pos
6456 (to indicate top of handle) */
6457 if (part == NSScrollerKnob)
6458 pos = (loc - last_mouse_offset) / NSHeight (sr);
6460 /* else this is a slot click on GNUstep: go straight there */
6461 pos = loc / NSHeight (sr);
6463 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6464 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6465 location: [e locationInWindow]
6466 modifierFlags: [e modifierFlags]
6467 timestamp: [e timestamp]
6468 windowNumber: [e windowNumber]
6469 context: [e context]
6470 eventNumber: [e eventNumber]
6471 clickCount: [e clickCount]
6472 pressure: [e pressure]];
6473 [super mouseUp: fake_event];
6476 if (part != NSScrollerKnob)
6477 [self sendScrollEventAtLoc: pos fromEvent: e];
6481 /* Called as we manually track scroller drags, rather than superclass. */
6482 - (void)mouseDragged: (NSEvent *)e
6488 NSTRACE (EmacsScroller_mouseDragged);
6490 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6492 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6499 else if (loc >= NSHeight (sr) + last_mouse_offset)
6501 loc = NSHeight (sr) + last_mouse_offset;
6505 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6506 [self sendScrollEventAtLoc: pos fromEvent: e];
6510 - (void)mouseUp: (NSEvent *)e
6512 if (scroll_repeat_entry)
6514 [scroll_repeat_entry invalidate];
6515 [scroll_repeat_entry release];
6516 scroll_repeat_entry = nil;
6522 /* treat scrollwheel events in the bar as though they were in the main window */
6523 - (void) scrollWheel: (NSEvent *)theEvent
6525 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6526 [view mouseDown: theEvent];
6529 @end /* EmacsScroller */
6534 /* ==========================================================================
6536 Font-related functions; these used to be in nsfaces.m
6538 ========================================================================== */
6542 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6544 struct font *font = XFONT_OBJECT (font_object);
6547 fontset = fontset_from_font (font_object);
6548 FRAME_FONTSET (f) = fontset;
6550 if (FRAME_FONT (f) == font)
6551 /* This font is already set in frame F. There's nothing more to
6555 FRAME_FONT (f) = font;
6557 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6558 FRAME_COLUMN_WIDTH (f) = font->average_width;
6559 FRAME_SPACE_WIDTH (f) = font->space_width;
6560 FRAME_LINE_HEIGHT (f) = font->height;
6562 compute_fringe_widths (f, 1);
6564 /* Compute the scroll bar width in character columns. */
6565 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6567 int wid = FRAME_COLUMN_WIDTH (f);
6568 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6569 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6573 int wid = FRAME_COLUMN_WIDTH (f);
6574 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6577 /* Now make the frame display the given font. */
6578 if (FRAME_NS_WINDOW (f) != 0)
6579 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6585 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6586 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6590 ns_xlfd_to_fontname (const char *xlfd)
6591 /* --------------------------------------------------------------------------
6592 Convert an X font name (XLFD) to an NS font name.
6593 Only family is used.
6594 The string returned is temporarily allocated.
6595 -------------------------------------------------------------------------- */
6597 char *name = xmalloc (180);
6601 if (!strncmp (xlfd, "--", 2))
6602 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6604 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6606 /* stopgap for malformed XLFD input */
6607 if (strlen (name) == 0)
6608 strcpy (name, "Monaco");
6610 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6611 also uppercase after '-' or ' ' */
6612 name[0] = toupper (name[0]);
6613 for (len =strlen (name), i =0; i<len; i++)
6619 name[i+1] = toupper (name[i+1]);
6621 else if (name[i] == '_')
6625 name[i+1] = toupper (name[i+1]);
6628 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6629 ret = [[NSString stringWithUTF8String: name] UTF8String];
6636 syms_of_nsterm (void)
6638 NSTRACE (syms_of_nsterm);
6640 ns_antialias_threshold = 10.0;
6642 /* from 23+ we need to tell emacs what modifiers there are.. */
6643 DEFSYM (Qmodifier_value, "modifier-value");
6644 DEFSYM (Qalt, "alt");
6645 DEFSYM (Qhyper, "hyper");
6646 DEFSYM (Qmeta, "meta");
6647 DEFSYM (Qsuper, "super");
6648 DEFSYM (Qcontrol, "control");
6649 DEFSYM (Qnone, "none");
6650 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6652 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6653 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6654 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6655 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6656 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6658 DEFVAR_LISP ("ns-input-file", ns_input_file,
6659 "The file specified in the last NS event.");
6660 ns_input_file =Qnil;
6662 DEFVAR_LISP ("ns-input-text", ns_input_text,
6663 "The data received in the last NS text drag event.");
6664 ns_input_text =Qnil;
6666 DEFVAR_LISP ("ns-working-text", ns_working_text,
6667 "String for visualizing working composition sequence.");
6668 ns_working_text =Qnil;
6670 DEFVAR_LISP ("ns-input-font", ns_input_font,
6671 "The font specified in the last NS event.");
6672 ns_input_font =Qnil;
6674 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6675 "The fontsize specified in the last NS event.");
6676 ns_input_fontsize =Qnil;
6678 DEFVAR_LISP ("ns-input-line", ns_input_line,
6679 "The line specified in the last NS event.");
6680 ns_input_line =Qnil;
6682 DEFVAR_LISP ("ns-input-color", ns_input_color,
6683 "The color specified in the last NS event.");
6684 ns_input_color =Qnil;
6686 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6687 "The service name specified in the last NS event.");
6688 ns_input_spi_name =Qnil;
6690 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6691 "The service argument specified in the last NS event.");
6692 ns_input_spi_arg =Qnil;
6694 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6695 "This variable describes the behavior of the alternate or option key.\n\
6696 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6697 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6698 at all, allowing it to be used at a lower level for accented character entry.");
6699 ns_alternate_modifier = Qmeta;
6701 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6702 "This variable describes the behavior of the right alternate or option key.\n\
6703 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6704 Set to left means be the same key as `ns-alternate-modifier'.\n\
6705 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6706 at all, allowing it to be used at a lower level for accented character entry.");
6707 ns_right_alternate_modifier = Qleft;
6709 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6710 "This variable describes the behavior of the command key.\n\
6711 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6712 ns_command_modifier = Qsuper;
6714 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6715 "This variable describes the behavior of the right command key.\n\
6716 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6717 Set to left means be the same key as `ns-command-modifier'.\n\
6718 Set to none means that the command / option key is not interpreted by Emacs\n\
6719 at all, allowing it to be used at a lower level for accented character entry.");
6720 ns_right_command_modifier = Qleft;
6722 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6723 "This variable describes the behavior of the control key.\n\
6724 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6725 ns_control_modifier = Qcontrol;
6727 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6728 "This variable describes the behavior of the right control key.\n\
6729 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6730 Set to left means be the same key as `ns-control-modifier'.\n\
6731 Set to none means that the control / option key is not interpreted by Emacs\n\
6732 at all, allowing it to be used at a lower level for accented character entry.");
6733 ns_right_control_modifier = Qleft;
6735 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6736 "This variable describes the behavior of the function key (on laptops).\n\
6737 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6738 Set to none means that the function key is not interpreted by Emacs at all,\n\
6739 allowing it to be used at a lower level for accented character entry.");
6740 ns_function_modifier = Qnone;
6742 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6743 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6744 ns_antialias_text = Qt;
6746 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6747 "Whether to confirm application quit using dialog.");
6748 ns_confirm_quit = Qnil;
6750 staticpro (&ns_display_name_list);
6751 ns_display_name_list = Qnil;
6753 staticpro (&last_mouse_motion_frame);
6754 last_mouse_motion_frame = Qnil;
6756 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6757 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6758 Only works on OSX 10.6 or later. */);
6759 ns_auto_hide_menu_bar = Qnil;
6761 /* TODO: move to common code */
6762 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6763 doc: /* Which toolkit scroll bars Emacs uses, if any.
6764 A value of nil means Emacs doesn't use toolkit scroll bars.
6765 With the X Window system, the value is a symbol describing the
6766 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6767 With MS Windows or Nextstep, the value is t. */);
6768 Vx_toolkit_scroll_bars = Qt;
6770 DEFVAR_BOOL ("x-use-underline-position-properties",
6771 x_use_underline_position_properties,
6772 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6773 A value of nil means ignore them. If you encounter fonts with bogus
6774 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6775 to 4.1, set this to nil. */);
6776 x_use_underline_position_properties = 0;
6778 DEFVAR_BOOL ("x-underline-at-descent-line",
6779 x_underline_at_descent_line,
6780 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6781 A value of nil means to draw the underline according to the value of the
6782 variable `x-use-underline-position-properties', which is usually at the
6783 baseline level. The default value is nil. */);
6784 x_underline_at_descent_line = 0;
6786 /* Tell emacs about this window system. */
6787 Fprovide (intern ("ns"), Qnil);