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>
41 #include "blockinput.h"
42 #include "sysselect.h"
45 #include "character.h"
47 #include "composite.h"
50 #include "termhooks.h"
61 int term_trace_num = 0;
62 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
63 __FILE__, __LINE__, ++term_trace_num)
68 extern NSString *NSMenuDidBeginTrackingNotification;
70 /* ==========================================================================
74 ========================================================================== */
76 /* Convert a symbol indexed with an NSxxx value to a value as defined
77 in keyboard.c (lispy_function_key). I hope this is a correct way
79 static unsigned convert_ns_to_X_keysym[] =
81 NSHomeFunctionKey, 0x50,
82 NSLeftArrowFunctionKey, 0x51,
83 NSUpArrowFunctionKey, 0x52,
84 NSRightArrowFunctionKey, 0x53,
85 NSDownArrowFunctionKey, 0x54,
86 NSPageUpFunctionKey, 0x55,
87 NSPageDownFunctionKey, 0x56,
88 NSEndFunctionKey, 0x57,
89 NSBeginFunctionKey, 0x58,
90 NSSelectFunctionKey, 0x60,
91 NSPrintFunctionKey, 0x61,
92 NSExecuteFunctionKey, 0x62,
93 NSInsertFunctionKey, 0x63,
94 NSUndoFunctionKey, 0x65,
95 NSRedoFunctionKey, 0x66,
96 NSMenuFunctionKey, 0x67,
97 NSFindFunctionKey, 0x68,
98 NSHelpFunctionKey, 0x6A,
99 NSBreakFunctionKey, 0x6B,
101 NSF1FunctionKey, 0xBE,
102 NSF2FunctionKey, 0xBF,
103 NSF3FunctionKey, 0xC0,
104 NSF4FunctionKey, 0xC1,
105 NSF5FunctionKey, 0xC2,
106 NSF6FunctionKey, 0xC3,
107 NSF7FunctionKey, 0xC4,
108 NSF8FunctionKey, 0xC5,
109 NSF9FunctionKey, 0xC6,
110 NSF10FunctionKey, 0xC7,
111 NSF11FunctionKey, 0xC8,
112 NSF12FunctionKey, 0xC9,
113 NSF13FunctionKey, 0xCA,
114 NSF14FunctionKey, 0xCB,
115 NSF15FunctionKey, 0xCC,
116 NSF16FunctionKey, 0xCD,
117 NSF17FunctionKey, 0xCE,
118 NSF18FunctionKey, 0xCF,
119 NSF19FunctionKey, 0xD0,
120 NSF20FunctionKey, 0xD1,
121 NSF21FunctionKey, 0xD2,
122 NSF22FunctionKey, 0xD3,
123 NSF23FunctionKey, 0xD4,
124 NSF24FunctionKey, 0xD5,
126 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
127 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
128 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
130 NSTabCharacter, 0x09,
131 0x19, 0x09, /* left tab->regular since pass shift */
132 NSCarriageReturnCharacter, 0x0D,
133 NSNewlineCharacter, 0x0D,
134 NSEnterCharacter, 0x8D,
136 0x1B, 0x1B /* escape */
139 static Lisp_Object Qmodifier_value;
140 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
141 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
143 static Lisp_Object QUTF8_STRING;
145 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
146 the maximum font size to NOT antialias. On GNUstep there is currently
147 no way to control this behavior. */
148 float ns_antialias_threshold;
150 /* Used to pick up AppleHighlightColor on OS X */
151 NSString *ns_selection_color;
153 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
154 NSString *ns_app_name = @"Emacs"; /* default changed later */
156 /* Display variables */
157 struct ns_display_info *x_display_list; /* Chain of existing displays */
158 Lisp_Object ns_display_name_list;
159 long context_menu_value = 0;
162 NSPoint last_mouse_motion_position;
163 static NSRect last_mouse_glyph;
164 static Time last_mouse_movement_time = 0;
165 static Lisp_Object last_mouse_motion_frame;
166 static EmacsScroller *last_mouse_scroll_bar = nil;
167 static struct frame *ns_updating_frame;
168 static NSView *focus_view = NULL;
169 static int ns_window_num = 0;
171 static BOOL gsaved = NO;
172 BOOL ns_in_resize = NO;
173 static BOOL ns_fake_keydown = NO;
174 int ns_tmp_flags; /* FIXME */
175 struct nsfont_info *ns_tmp_font; /* FIXME */
176 static BOOL ns_menu_bar_is_hidden = NO;
177 /*static int debug_lock = 0; */
180 static BOOL send_appdefined = YES;
181 static NSEvent *last_appdefined_event = 0;
182 static NSTimer *timed_entry = 0;
183 static NSTimer *fd_entry = nil;
184 static NSTimer *scroll_repeat_entry = nil;
185 static fd_set select_readfds, t_readfds;
186 static int select_nfds;
187 static NSAutoreleasePool *outerpool;
188 static struct input_event *emacs_event = NULL;
189 static struct input_event *q_event_ptr = NULL;
190 static int n_emacs_events_pending = 0;
191 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
192 *ns_pending_service_args;
193 static BOOL inNsSelect = 0;
195 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
196 #define NS_FUNCTION_KEY_MASK 0x800000
197 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
198 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
199 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
200 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
201 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
202 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
203 #define EV_MODIFIERS(e) \
204 ((([e modifierFlags] & NSHelpKeyMask) ? \
205 hyper_modifier : 0) \
206 | (!EQ (ns_right_alternate_modifier, Qleft) && \
207 (([e modifierFlags] & NSRightAlternateKeyMask) \
208 == NSRightAlternateKeyMask) ? \
209 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
210 | (([e modifierFlags] & NSAlternateKeyMask) ? \
211 parse_solitary_modifier (ns_alternate_modifier) : 0) \
212 | (([e modifierFlags] & NSShiftKeyMask) ? \
213 shift_modifier : 0) \
214 | (!EQ (ns_right_control_modifier, Qleft) && \
215 (([e modifierFlags] & NSRightControlKeyMask) \
216 == NSRightControlKeyMask) ? \
217 parse_solitary_modifier (ns_right_control_modifier) : 0) \
218 | (([e modifierFlags] & NSControlKeyMask) ? \
219 parse_solitary_modifier (ns_control_modifier) : 0) \
220 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
221 parse_solitary_modifier (ns_function_modifier) : 0) \
222 | (!EQ (ns_right_command_modifier, Qleft) && \
223 (([e modifierFlags] & NSRightCommandKeyMask) \
224 == NSRightCommandKeyMask) ? \
225 parse_solitary_modifier (ns_right_command_modifier) : 0) \
226 | (([e modifierFlags] & NSCommandKeyMask) ? \
227 parse_solitary_modifier (ns_command_modifier):0))
229 #define EV_UDMODIFIERS(e) \
230 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
231 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
233 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
234 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
236 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
237 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
238 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
240 #define EV_BUTTON(e) \
241 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
242 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
243 [e buttonNumber] - 1)
245 /* Convert the time field to a timestamp in milliseconds. */
246 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
248 /* This is a piece of code which is common to all the event handling
249 methods. Maybe it should even be a function. */
250 #define EV_TRAILER(e) \
252 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
253 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
254 n_emacs_events_pending++; \
255 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
256 EVENT_INIT (*emacs_event); \
257 ns_send_appdefined (-1); \
260 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
262 /* TODO: get rid of need for these forward declarations */
263 static void ns_condemn_scroll_bars (struct frame *f);
264 static void ns_judge_scroll_bars (struct frame *f);
265 void x_set_frame_alpha (struct frame *f);
268 /* ==========================================================================
272 ========================================================================== */
276 append2 (Lisp_Object list, Lisp_Object item)
277 /* --------------------------------------------------------------------------
278 Utility to append to a list
279 -------------------------------------------------------------------------- */
281 Lisp_Object array[2];
283 array[1] = Fcons (item, Qnil);
284 return Fnconc (2, &array[0]);
290 /* --------------------------------------------------------------------------
291 Used to allow emacs to find its resources under Emacs.app
292 Called from emacs.c at startup.
293 -------------------------------------------------------------------------- */
295 NSBundle *bundle = [NSBundle mainBundle];
296 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
297 NSString *resourcePath, *resourcePaths;
299 BOOL onWindows = NO; /* how do I determine this? */
300 NSString *pathSeparator = onWindows ? @";" : @":";
301 NSFileManager *fileManager = [NSFileManager defaultManager];
303 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
305 /* get bindir from base */
306 range = [resourceDir rangeOfString: @"Contents"];
307 if (range.location != NSNotFound)
309 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
311 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
315 /* the following based on Andrew Choi's init_mac_osx_environment () */
316 if (!getenv ("EMACSLOADPATH"))
318 NSArray *paths = [resourceDir stringsByAppendingPaths:
319 [NSArray arrayWithObjects:
320 @"site-lisp", @"lisp", @"leim", nil]];
321 NSEnumerator *pathEnum = [paths objectEnumerator];
323 while (resourcePath = [pathEnum nextObject])
325 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
328 if ([resourcePaths length] > 0)
330 = [resourcePaths stringByAppendingString: pathSeparator];
332 = [resourcePaths stringByAppendingString: resourcePath];
335 if ([resourcePaths length] > 0)
336 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
337 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
340 /* Normally, Emacs does not add its own bin/ directory to the PATH.
341 However, a self-contained NS build has a different layout, with
342 bin/ and libexec/ subdirectories in the directory that contains
344 We put libexec first, because init_callproc_1 uses the first
345 element to initialize exec-directory. An alternative would be
346 for init_callproc to check for invocation-directory/libexec. */
347 if (!getenv ("EMACSPATH"))
349 NSArray *paths = [binDir stringsByAppendingPaths:
350 [NSArray arrayWithObjects: @"libexec",
352 NSEnumerator *pathEnum = [paths objectEnumerator];
354 while (resourcePath = [pathEnum nextObject])
356 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
359 if ([resourcePaths length] > 0)
361 = [resourcePaths stringByAppendingString: pathSeparator];
363 = [resourcePaths stringByAppendingString: resourcePath];
366 if ([resourcePaths length] > 0)
367 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
370 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
371 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
375 if (!getenv ("EMACSDATA"))
376 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
377 if (!getenv ("EMACSDOC"))
378 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
384 ns_timeout (int usecs)
385 /* --------------------------------------------------------------------------
386 Blocking timer utility used by ns_ring_bell
387 -------------------------------------------------------------------------- */
389 EMACS_TIME wakeup, delay;
391 EMACS_GET_TIME (wakeup);
392 EMACS_SET_SECS_USECS (delay, 0, usecs);
393 EMACS_ADD_TIME (wakeup, wakeup, delay);
395 /* Keep waiting until past the time wakeup. */
400 EMACS_GET_TIME (timeout);
401 if (EMACS_TIME_LE (wakeup, timeout))
403 EMACS_SUB_TIME (timeout, wakeup, timeout);
405 /* Try to wait that long--but we might wake up sooner. */
406 pselect (0, NULL, NULL, NULL, &timeout, NULL);
412 ns_release_object (void *obj)
413 /* --------------------------------------------------------------------------
414 Release an object (callable from C)
415 -------------------------------------------------------------------------- */
422 ns_retain_object (void *obj)
423 /* --------------------------------------------------------------------------
424 Retain an object (callable from C)
425 -------------------------------------------------------------------------- */
432 ns_alloc_autorelease_pool (void)
433 /* --------------------------------------------------------------------------
434 Allocate a pool for temporary objects (callable from C)
435 -------------------------------------------------------------------------- */
437 return [[NSAutoreleasePool alloc] init];
442 ns_release_autorelease_pool (void *pool)
443 /* --------------------------------------------------------------------------
444 Free a pool and temporary objects it refers to (callable from C)
445 -------------------------------------------------------------------------- */
447 ns_release_object (pool);
452 /* ==========================================================================
454 Focus (clipping) and screen update
456 ========================================================================== */
459 ns_resize_handle_rect (NSWindow *window)
461 NSRect r = [window frame];
462 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
464 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
470 // Window constraining
471 // -------------------
473 // To ensure that the windows are not placed under the menu bar, they
474 // are typically moved by the call-back constrainFrameRect. However,
475 // by overriding it, it's possible to inhibit this, leaving the window
476 // in it's original position.
478 // It's possible to hide the menu bar. However, technically, it's only
479 // possible to hide it when the application is active. To ensure that
480 // this work properly, the menu bar and window constraining are
481 // deferred until the application becomes active.
483 // Even though it's not possible to manually move a window above the
484 // top of the screen, it is allowed if it's done programmatically,
485 // when the menu is hidden. This allows the editable area to cover the
486 // full screen height.
491 // Use the following extra files:
494 // ;; Hide menu and place frame slightly above the top of the screen.
495 // (setq ns-auto-hide-menu-bar t)
496 // (set-frame-position (selected-frame) 0 -20)
500 // emacs -Q -l init.el
502 // Result: No menu bar, and the title bar should be above the screen.
508 // Result: Menu bar visible, frame placed immediately below the menu.
512 ns_constrain_all_frames (void)
514 Lisp_Object tail, frame;
516 FOR_EACH_FRAME (tail, frame)
518 struct frame *f = XFRAME (frame);
521 NSView *view = FRAME_NS_VIEW (f);
522 /* This no-op will trigger the default window placing
523 * constraint system. */
524 f->output_data.ns->dont_constrain = 0;
525 [[view window] setFrameOrigin:[[view window] frame].origin];
531 /* True, if the menu bar should be hidden. */
534 ns_menu_bar_should_be_hidden (void)
536 return !NILP (ns_auto_hide_menu_bar)
537 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
541 /* Show or hide the menu bar, based on user setting. */
544 ns_update_auto_hide_menu_bar (void)
546 #ifndef MAC_OS_X_VERSION_10_6
547 #define MAC_OS_X_VERSION_10_6 1060
550 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
553 NSTRACE (ns_update_auto_hide_menu_bar);
557 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
559 // Note, "setPresentationOptions" triggers an error unless the
560 // application is active.
561 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
563 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
565 NSApplicationPresentationOptions options
566 = NSApplicationPresentationAutoHideDock;
568 if (menu_bar_should_be_hidden)
569 options |= NSApplicationPresentationAutoHideMenuBar;
571 [NSApp setPresentationOptions: options];
573 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
575 if (!ns_menu_bar_is_hidden)
577 ns_constrain_all_frames ();
589 ns_update_begin (struct frame *f)
590 /* --------------------------------------------------------------------------
591 Prepare for a grouped sequence of drawing calls
592 external (RIF) call; whole frame, called before update_window_begin
593 -------------------------------------------------------------------------- */
595 NSView *view = FRAME_NS_VIEW (f);
596 NSTRACE (ns_update_begin);
598 ns_update_auto_hide_menu_bar ();
600 ns_updating_frame = f;
603 #ifdef NS_IMPL_GNUSTEP
604 uRect = NSMakeRect (0, 0, 0, 0);
610 ns_update_window_begin (struct window *w)
611 /* --------------------------------------------------------------------------
612 Prepare for a grouped sequence of drawing calls
613 external (RIF) call; for one window, called after update_begin
614 -------------------------------------------------------------------------- */
616 struct frame *f = XFRAME (WINDOW_FRAME (w));
617 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
618 NSTRACE (ns_update_window_begin);
621 set_output_cursor (&w->cursor);
625 if (f == hlinfo->mouse_face_mouse_frame)
627 /* Don't do highlighting for mouse motion during the update. */
628 hlinfo->mouse_face_defer = 1;
630 /* If the frame needs to be redrawn,
631 simply forget about any prior mouse highlighting. */
632 if (FRAME_GARBAGED_P (f))
633 hlinfo->mouse_face_window = Qnil;
635 /* (further code for mouse faces ifdef'd out in other terms elided) */
643 ns_update_window_end (struct window *w, int cursor_on_p,
644 int mouse_face_overwritten_p)
645 /* --------------------------------------------------------------------------
646 Finished a grouped sequence of drawing calls
647 external (RIF) call; for one window called before update_end
648 -------------------------------------------------------------------------- */
650 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
652 /* note: this fn is nearly identical in all terms */
653 if (!w->pseudo_window_p)
658 display_and_set_cursor (w, 1,
659 output_cursor.hpos, output_cursor.vpos,
660 output_cursor.x, output_cursor.y);
662 if (draw_window_fringes (w, 1))
663 x_draw_vertical_border (w);
668 /* If a row with mouse-face was overwritten, arrange for
669 frame_up_to_date to redisplay the mouse highlight. */
670 if (mouse_face_overwritten_p)
672 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
673 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
674 hlinfo->mouse_face_window = Qnil;
677 updated_window = NULL;
678 NSTRACE (update_window_end);
683 ns_update_end (struct frame *f)
684 /* --------------------------------------------------------------------------
685 Finished a grouped sequence of drawing calls
686 external (RIF) call; for whole frame, called after update_window_end
687 -------------------------------------------------------------------------- */
689 NSView *view = FRAME_NS_VIEW (f);
691 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
692 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
696 #ifdef NS_IMPL_GNUSTEP
697 /* trigger flush only in the rectangle we tracked as being drawn */
698 [view unlockFocusNeedsFlush: NO];
699 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
700 [view lockFocusInRect: uRect];
704 [[view window] flushWindow];
707 ns_updating_frame = NULL;
708 NSTRACE (ns_update_end);
713 ns_flush (struct frame *f)
714 /* --------------------------------------------------------------------------
716 NS impl is no-op since currently we flush in ns_update_end and elsewhere
717 -------------------------------------------------------------------------- */
724 ns_focus (struct frame *f, NSRect *r, int n)
725 /* --------------------------------------------------------------------------
726 Internal: Focus on given frame. During small local updates this is used to
727 draw, however during large updates, ns_update_begin and ns_update_end are
728 called to wrap the whole thing, in which case these calls are stubbed out.
729 Except, on GNUstep, we accumulate the rectangle being drawn into, because
730 the back end won't do this automatically, and will just end up flushing
732 -------------------------------------------------------------------------- */
734 // NSTRACE (ns_focus);
735 #ifdef NS_IMPL_GNUSTEP
738 u = NSUnionRect (r[0], r[1]);
743 fprintf (stderr, "focus: %d", c++);
744 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
745 fprintf (stderr, "\n"); */
747 if (f != ns_updating_frame)
749 NSView *view = FRAME_NS_VIEW (f);
750 if (view != focus_view)
752 if (focus_view != NULL)
754 [focus_view unlockFocus];
755 [[focus_view window] flushWindow];
760 #ifdef NS_IMPL_GNUSTEP
761 r ? [view lockFocusInRect: u] : [view lockFocus];
766 /*if (view) debug_lock++; */
768 #ifdef NS_IMPL_GNUSTEP
771 /* more than one rect being drawn into */
774 [view unlockFocus]; /* add prev rect to redraw list */
775 [view lockFocusInRect: u]; /* focus for draw in new rect */
780 #ifdef NS_IMPL_GNUSTEP
783 /* in batch mode, but in GNUstep must still track rectangles explicitly */
784 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
791 [[NSGraphicsContext currentContext] saveGraphicsState];
793 NSRectClipList (r, 2);
802 ns_unfocus (struct frame *f)
803 /* --------------------------------------------------------------------------
804 Internal: Remove focus on given frame
805 -------------------------------------------------------------------------- */
807 // NSTRACE (ns_unfocus);
811 [[NSGraphicsContext currentContext] restoreGraphicsState];
815 if (f != ns_updating_frame)
817 if (focus_view != NULL)
819 [focus_view unlockFocus];
820 [[focus_view window] flushWindow];
829 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
830 /* --------------------------------------------------------------------------
831 Internal (but parallels other terms): Focus drawing on given row
832 -------------------------------------------------------------------------- */
834 struct frame *f = XFRAME (WINDOW_FRAME (w));
836 int window_x, window_y, window_width;
838 window_box (w, area, &window_x, &window_y, &window_width, 0);
840 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
841 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
842 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
843 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
844 clip_rect.size.height = row->visible_height;
846 /* allow a full-height row at the top when requested
847 (used to draw fringe all the way through internal border area) */
848 if (gc && clip_rect.origin.y < 5)
850 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
851 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
854 /* likewise at bottom */
856 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
857 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
859 ns_focus (f, &clip_rect, 1);
864 ns_ring_bell (struct frame *f)
865 /* --------------------------------------------------------------------------
867 -------------------------------------------------------------------------- */
869 NSTRACE (ns_ring_bell);
872 NSAutoreleasePool *pool;
873 struct frame *frame = SELECTED_FRAME ();
877 pool = [[NSAutoreleasePool alloc] init];
879 view = FRAME_NS_VIEW (frame);
883 NSPoint dim = NSMakePoint (128, 128);
886 r.origin.x += (r.size.width - dim.x) / 2;
887 r.origin.y += (r.size.height - dim.y) / 2;
888 r.size.width = dim.x;
889 r.size.height = dim.y;
890 surr = NSInsetRect (r, -2, -2);
891 ns_focus (frame, &surr, 1);
892 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
893 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
894 (FRAME_DEFAULT_FACE (frame)), frame) set];
896 [[view window] flushWindow];
898 [[view window] restoreCachedImage];
899 [[view window] flushWindow];
913 ns_reset_terminal_modes (struct terminal *terminal)
914 /* Externally called as hook */
916 NSTRACE (ns_reset_terminal_modes);
921 ns_set_terminal_modes (struct terminal *terminal)
922 /* Externally called as hook */
924 NSTRACE (ns_set_terminal_modes);
929 /* ==========================================================================
931 Frame / window manager related functions
933 ========================================================================== */
937 ns_raise_frame (struct frame *f)
938 /* --------------------------------------------------------------------------
939 Bring window to foreground and make it active
940 -------------------------------------------------------------------------- */
942 NSView *view = FRAME_NS_VIEW (f);
945 FRAME_SAMPLE_VISIBILITY (f);
946 if (FRAME_VISIBLE_P (f))
948 [[view window] makeKeyAndOrderFront: NSApp];
955 ns_lower_frame (struct frame *f)
956 /* --------------------------------------------------------------------------
958 -------------------------------------------------------------------------- */
960 NSView *view = FRAME_NS_VIEW (f);
963 [[view window] orderBack: NSApp];
969 ns_frame_raise_lower (struct frame *f, int raise)
970 /* --------------------------------------------------------------------------
972 -------------------------------------------------------------------------- */
974 NSTRACE (ns_frame_raise_lower);
984 ns_frame_rehighlight (struct frame *frame)
985 /* --------------------------------------------------------------------------
986 External (hook): called on things like window switching within frame
987 -------------------------------------------------------------------------- */
989 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
990 struct frame *old_highlight = dpyinfo->x_highlight_frame;
992 NSTRACE (ns_frame_rehighlight);
993 if (dpyinfo->x_focus_frame)
995 dpyinfo->x_highlight_frame
996 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
997 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
998 : dpyinfo->x_focus_frame);
999 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1001 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1002 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1006 dpyinfo->x_highlight_frame = 0;
1008 if (dpyinfo->x_highlight_frame &&
1009 dpyinfo->x_highlight_frame != old_highlight)
1013 x_update_cursor (old_highlight, 1);
1014 x_set_frame_alpha (old_highlight);
1016 if (dpyinfo->x_highlight_frame)
1018 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1019 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1026 x_make_frame_visible (struct frame *f)
1027 /* --------------------------------------------------------------------------
1028 External: Show the window (X11 semantics)
1029 -------------------------------------------------------------------------- */
1031 NSTRACE (x_make_frame_visible);
1032 /* XXX: at some points in past this was not needed, as the only place that
1033 called this (frame.c:Fraise_frame ()) also called raise_lower;
1034 if this ends up the case again, comment this out again. */
1035 if (!FRAME_VISIBLE_P (f))
1037 f->async_visible = 1;
1044 x_make_frame_invisible (struct frame *f)
1045 /* --------------------------------------------------------------------------
1046 External: Hide the window (X11 semantics)
1047 -------------------------------------------------------------------------- */
1049 NSView * view = FRAME_NS_VIEW (f);
1050 NSTRACE (x_make_frame_invisible);
1052 [[view window] orderOut: NSApp];
1053 f->async_visible = 0;
1054 f->async_iconified = 0;
1059 x_iconify_frame (struct frame *f)
1060 /* --------------------------------------------------------------------------
1061 External: Iconify window
1062 -------------------------------------------------------------------------- */
1064 NSView * view = FRAME_NS_VIEW (f);
1065 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1066 NSTRACE (x_iconify_frame);
1069 if (dpyinfo->x_highlight_frame == f)
1070 dpyinfo->x_highlight_frame = 0;
1072 if ([[view window] windowNumber] <= 0)
1074 /* the window is still deferred. Make it very small, bring it
1075 on screen and order it out. */
1076 NSRect s = { { 100, 100}, {0, 0} };
1078 t = [[view window] frame];
1079 [[view window] setFrame: s display: NO];
1080 [[view window] orderBack: NSApp];
1081 [[view window] orderOut: NSApp];
1082 [[view window] setFrame: t display: NO];
1084 [[view window] miniaturize: NSApp];
1087 /* Free X resources of frame F. */
1090 x_free_frame_resources (struct frame *f)
1092 NSView *view = FRAME_NS_VIEW (f);
1093 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1094 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1095 NSTRACE (x_destroy_window);
1098 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1102 free_frame_menubar (f);
1104 if (FRAME_FACE_CACHE (f))
1105 free_frame_faces (f);
1107 if (f == dpyinfo->x_focus_frame)
1108 dpyinfo->x_focus_frame = 0;
1109 if (f == dpyinfo->x_highlight_frame)
1110 dpyinfo->x_highlight_frame = 0;
1111 if (f == hlinfo->mouse_face_mouse_frame)
1113 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1114 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1115 hlinfo->mouse_face_window = Qnil;
1116 hlinfo->mouse_face_deferred_gc = 0;
1117 hlinfo->mouse_face_mouse_frame = 0;
1120 if (f->output_data.ns->miniimage != nil)
1121 [f->output_data.ns->miniimage release];
1123 [[view window] close];
1126 xfree (f->output_data.ns);
1132 x_destroy_window (struct frame *f)
1133 /* --------------------------------------------------------------------------
1134 External: Delete the window
1135 -------------------------------------------------------------------------- */
1137 NSTRACE (x_destroy_window);
1139 x_free_frame_resources (f);
1145 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1146 /* --------------------------------------------------------------------------
1147 External: Position the window
1148 -------------------------------------------------------------------------- */
1150 NSView *view = FRAME_NS_VIEW (f);
1151 NSArray *screens = [NSScreen screens];
1152 NSScreen *fscreen = [screens objectAtIndex: 0];
1153 NSScreen *screen = [[view window] screen];
1155 NSTRACE (x_set_offset);
1162 if (view != nil && screen && fscreen)
1164 f->left_pos = f->size_hint_flags & XNegative
1165 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1167 /* We use visibleFrame here to take menu bar into account.
1168 Ideally we should also adjust left/top with visibleFrame.origin. */
1170 f->top_pos = f->size_hint_flags & YNegative
1171 ? ([screen visibleFrame].size.height + f->top_pos
1172 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1173 - FRAME_TOOLBAR_HEIGHT (f))
1175 #ifdef NS_IMPL_GNUSTEP
1176 if (f->left_pos < 100)
1177 f->left_pos = 100; /* don't overlap menu */
1179 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1181 f->output_data.ns->dont_constrain = 0;
1182 [[view window] setFrameTopLeftPoint:
1183 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1184 SCREENMAXBOUND ([fscreen frame].size.height
1185 - NS_TOP_POS (f)))];
1186 f->size_hint_flags &= ~(XNegative|YNegative);
1194 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1195 /* --------------------------------------------------------------------------
1196 Adjust window pixel size based on given character grid size
1197 Impl is a bit more complex than other terms, need to do some
1199 -------------------------------------------------------------------------- */
1201 EmacsView *view = FRAME_NS_VIEW (f);
1202 EmacsToolbar *toolbar = [view toolbar];
1203 NSWindow *window = [view window];
1204 NSRect wr = [window frame];
1205 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1206 int pixelwidth, pixelheight;
1207 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1209 static struct frame *oldF;
1211 NSTRACE (x_set_window_size);
1215 && rows == oldRows && cols == oldCols
1216 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1217 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1221 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1225 check_frame_size (f, &rows, &cols);
1229 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1230 oldFontHeight = FRAME_LINE_HEIGHT (f);
1233 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1234 compute_fringe_widths (f, 0);
1236 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1237 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1239 /* If we have a toolbar, take its height into account. */
1241 /* NOTE: previously this would generate wrong result if toolbar not
1242 yet displayed and fixing toolbar_height=32 helped, but
1243 now (200903) seems no longer needed */
1244 FRAME_TOOLBAR_HEIGHT (f) =
1245 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1246 - FRAME_NS_TITLEBAR_HEIGHT (f);
1248 FRAME_TOOLBAR_HEIGHT (f) = 0;
1250 wr.size.width = pixelwidth + f->border_width;
1251 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1252 + FRAME_TOOLBAR_HEIGHT (f);
1254 /* Do not try to constrain to this screen. We may have multiple
1255 screens, and want Emacs to span those. Constraining to screen
1256 prevents that, and that is not nice to the user. */
1257 if (f->output_data.ns->zooming)
1258 f->output_data.ns->zooming = 0;
1260 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1262 [view setRows: rows andColumns: cols];
1263 [window setFrame: wr display: YES];
1265 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1267 /* This is a trick to compensate for Emacs' managing the scrollbar area
1268 as a fixed number of standard character columns. Instead of leaving
1269 blank space for the extra, we chopped it off above. Now for
1270 left-hand scrollbars, we shift all rendering to the left by the
1271 difference between the real width and Emacs' imagined one. For
1272 right-hand bars, don't worry about it since the extra is never used.
1273 (Obviously doesn't work for vertically split windows tho..) */
1275 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1276 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1277 - NS_SCROLL_BAR_WIDTH (f), 0)
1278 : NSMakePoint (0, 0);
1279 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1280 [view setBoundsOrigin: origin];
1283 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1284 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1285 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1286 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1288 mark_window_cursors_off (XWINDOW (f->root_window));
1289 cancel_mouse_face (f);
1296 /* ==========================================================================
1300 ========================================================================== */
1304 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1306 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1307 if (idx < 1 || idx >= color_table->avail)
1309 return color_table->colors[idx];
1314 ns_index_color (NSColor *color, struct frame *f)
1316 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1320 if (!color_table->colors)
1322 color_table->size = NS_COLOR_CAPACITY;
1323 color_table->avail = 1; /* skip idx=0 as marker */
1325 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1326 color_table->colors[0] = nil;
1327 color_table->empty_indices = [[NSMutableSet alloc] init];
1330 /* do we already have this color ? */
1331 for (i = 1; i < color_table->avail; i++)
1332 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1335 if ([color_table->empty_indices count] > 0)
1337 NSNumber *index = [color_table->empty_indices anyObject];
1338 [color_table->empty_indices removeObject: index];
1339 idx = [index unsignedLongValue];
1343 if (color_table->avail == color_table->size)
1344 color_table->colors =
1345 xpalloc (color_table->colors, &color_table->size, 1,
1346 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1347 idx = color_table->avail++;
1350 color_table->colors[idx] = color;
1352 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1358 ns_free_indexed_color (unsigned long idx, struct frame *f)
1360 struct ns_color_table *color_table;
1367 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1369 if (idx <= 0 || idx >= color_table->size) {
1370 message1 ("ns_free_indexed_color: Color index out of range.\n");
1374 index = [NSNumber numberWithUnsignedInt: idx];
1375 if ([color_table->empty_indices containsObject: index]) {
1376 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1380 color = color_table->colors[idx];
1382 color_table->colors[idx] = nil;
1383 [color_table->empty_indices addObject: index];
1384 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1389 ns_get_color (const char *name, NSColor **col)
1390 /* --------------------------------------------------------------------------
1392 -------------------------------------------------------------------------- */
1393 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1394 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1395 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1398 static char hex[20];
1400 float r = -1.0, g, b;
1401 NSString *nsname = [NSString stringWithUTF8String: name];
1403 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1406 if ([nsname isEqualToString: @"ns_selection_color"])
1408 nsname = ns_selection_color;
1409 name = [ns_selection_color UTF8String];
1412 /* First, check for some sort of numeric specification. */
1415 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1417 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1418 [scanner scanFloat: &r];
1419 [scanner scanFloat: &g];
1420 [scanner scanFloat: &b];
1422 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1424 strncpy (hex, name + 4, 19);
1426 scaling = (strlen(hex) - 2) / 3;
1428 else if (name[0] == '#') /* An old X11 format; convert to newer */
1430 int len = (strlen(name) - 1);
1431 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1433 scaling = strlen(name+start) / 3;
1434 for (i=0; i<3; i++) {
1435 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1436 hex[(i+1) * (scaling + 1) - 1] = '/';
1438 hex[3 * (scaling + 1) - 1] = '\0';
1444 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1445 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1455 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1460 /* Otherwise, color is expected to be from a list */
1462 NSEnumerator *lenum, *cenum;
1466 #ifdef NS_IMPL_GNUSTEP
1467 /* XXX: who is wrong, the requestor or the implementation? */
1468 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1470 nsname = @"highlightColor";
1473 lenum = [[NSColorList availableColorLists] objectEnumerator];
1474 while ( (clist = [lenum nextObject]) && new == nil)
1476 cenum = [[clist allKeys] objectEnumerator];
1477 while ( (name = [cenum nextObject]) && new == nil )
1479 if ([name compare: nsname
1480 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1481 new = [clist colorWithKey: name];
1487 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1494 ns_get_color_default (const char *name, NSColor *dflt)
1495 /* --------------------------------------------------------------------------
1496 Parse a color or use a default value
1497 -------------------------------------------------------------------------- */
1501 if (ns_get_color (name, &col))
1509 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1510 /* --------------------------------------------------------------------------
1511 Convert a Lisp string object to a NS color
1512 -------------------------------------------------------------------------- */
1514 NSTRACE (ns_lisp_to_color);
1515 if (STRINGP (color))
1516 return ns_get_color (SDATA (color), col);
1517 else if (SYMBOLP (color))
1518 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1524 ns_color_to_lisp (NSColor *col)
1525 /* --------------------------------------------------------------------------
1526 Convert a color to a lisp string with the RGB equivalent
1527 -------------------------------------------------------------------------- */
1529 CGFloat red, green, blue, alpha, gray;
1532 NSTRACE (ns_color_to_lisp);
1535 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1537 if ((str =[[col colorNameComponent] UTF8String]))
1540 return build_string ((char *)str);
1543 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1544 getRed: &red green: &green blue: &blue alpha: &alpha];
1545 if (red ==green && red ==blue)
1547 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1548 getWhite: &gray alpha: &alpha];
1549 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1550 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1552 return build_string (buf);
1555 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1556 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1559 return build_string (buf);
1564 ns_query_color(void *col, XColor *color_def, int setPixel)
1565 /* --------------------------------------------------------------------------
1566 Get ARGB values out of NSColor col and put them into color_def.
1567 If setPixel, set the pixel to a concatenated version.
1568 and set color_def pixel to the resulting index.
1569 -------------------------------------------------------------------------- */
1573 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1574 color_def->red = r * 65535;
1575 color_def->green = g * 65535;
1576 color_def->blue = b * 65535;
1578 if (setPixel == YES)
1580 = ARGB_TO_ULONG((int)(a*255),
1581 (int)(r*255), (int)(g*255), (int)(b*255));
1586 ns_defined_color (struct frame *f,
1591 /* --------------------------------------------------------------------------
1592 Return 1 if named color found, and set color_def rgb accordingly.
1593 If makeIndex and alloc are nonzero put the color in the color_table,
1594 and set color_def pixel to the resulting index.
1595 If makeIndex is zero, set color_def pixel to ARGB.
1596 Return 0 if not found
1597 -------------------------------------------------------------------------- */
1600 NSTRACE (ns_defined_color);
1603 if (ns_get_color (name, &col) != 0) /* Color not found */
1608 if (makeIndex && alloc)
1609 color_def->pixel = ns_index_color (col, f);
1610 ns_query_color (col, color_def, !makeIndex);
1617 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1618 /* --------------------------------------------------------------------------
1619 return an autoreleased RGB color
1620 -------------------------------------------------------------------------- */
1622 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1623 if (r < 0.0) r = 0.0;
1624 else if (r > 1.0) r = 1.0;
1625 if (g < 0.0) g = 0.0;
1626 else if (g > 1.0) g = 1.0;
1627 if (b < 0.0) b = 0.0;
1628 else if (b > 1.0) b = 1.0;
1629 if (a < 0.0) a = 0.0;
1630 else if (a > 1.0) a = 1.0;
1631 return (unsigned long) ns_index_color(
1632 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1637 x_set_frame_alpha (struct frame *f)
1638 /* --------------------------------------------------------------------------
1639 change the entire-frame transparency
1640 -------------------------------------------------------------------------- */
1642 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1643 EmacsView *view = FRAME_NS_VIEW (f);
1645 double alpha_min = 1.0;
1647 if (dpyinfo->x_highlight_frame == f)
1648 alpha = f->alpha[0];
1650 alpha = f->alpha[1];
1652 if (FLOATP (Vframe_alpha_lower_limit))
1653 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1654 else if (INTEGERP (Vframe_alpha_lower_limit))
1655 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1659 else if (1.0 < alpha)
1661 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1664 #ifdef NS_IMPL_COCOA
1665 [[view window] setAlphaValue: alpha];
1670 /* ==========================================================================
1674 ========================================================================== */
1678 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1679 /* --------------------------------------------------------------------------
1680 Programmatically reposition mouse pointer in pixel coordinates
1681 -------------------------------------------------------------------------- */
1683 NSTRACE (x_set_mouse_pixel_position);
1686 /* FIXME: this does not work, and what about GNUstep? */
1687 #ifdef NS_IMPL_COCOA
1688 [FRAME_NS_VIEW (f) lockFocus];
1689 PSsetmouse ((float)pix_x, (float)pix_y);
1690 [FRAME_NS_VIEW (f) unlockFocus];
1697 x_set_mouse_position (struct frame *f, int h, int v)
1698 /* --------------------------------------------------------------------------
1699 Programmatically reposition mouse pointer in character coordinates
1700 -------------------------------------------------------------------------- */
1704 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1705 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1707 if (pix_x < 0) pix_x = 0;
1708 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1710 if (pix_y < 0) pix_y = 0;
1711 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1713 x_set_mouse_pixel_position (f, pix_x, pix_y);
1718 note_mouse_movement (struct frame *frame, float x, float y)
1719 /* ------------------------------------------------------------------------
1720 Called by EmacsView on mouseMovement events. Passes on
1721 to emacs mainstream code if we moved off of a rect of interest
1722 known as last_mouse_glyph.
1723 ------------------------------------------------------------------------ */
1725 // NSTRACE (note_mouse_movement);
1727 XSETFRAME (last_mouse_motion_frame, frame);
1729 /* Note, this doesn't get called for enter/leave, since we don't have a
1730 position. Those are taken care of in the corresponding NSView methods. */
1732 /* has movement gone beyond last rect we were tracking? */
1733 if (x < last_mouse_glyph.origin.x ||
1734 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1735 y < last_mouse_glyph.origin.y ||
1736 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1738 ns_update_begin(frame);
1739 frame->mouse_moved = 1;
1740 note_mouse_highlight (frame, x, y);
1741 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1742 ns_update_end(frame);
1751 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1752 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1754 /* --------------------------------------------------------------------------
1755 External (hook): inform emacs about mouse position and hit parts.
1756 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1757 x & y should be position in the scrollbar (the whole bar, not the handle)
1758 and length of scrollbar respectively
1759 -------------------------------------------------------------------------- */
1764 Lisp_Object frame, tail;
1766 struct ns_display_info *dpyinfo;
1768 NSTRACE (ns_mouse_position);
1772 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1776 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1780 if (last_mouse_scroll_bar != nil && insist == 0)
1782 /* TODO: we do not use this path at the moment because drag events will
1783 go directly to the EmacsScroller. Leaving code in for now. */
1784 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1786 if (time) *time = last_mouse_movement_time;
1787 last_mouse_scroll_bar = nil;
1791 /* Clear the mouse-moved flag for every frame on this display. */
1792 FOR_EACH_FRAME (tail, frame)
1793 if (FRAME_NS_P (XFRAME (frame))
1794 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1795 XFRAME (frame)->mouse_moved = 0;
1797 last_mouse_scroll_bar = nil;
1798 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1799 f = last_mouse_frame;
1801 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1802 : SELECTED_FRAME ();
1804 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1806 view = FRAME_NS_VIEW (*fp);
1808 position = [[view window] mouseLocationOutsideOfEventStream];
1809 position = [view convertPoint: position fromView: nil];
1810 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1811 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1813 if (bar_window) *bar_window = Qnil;
1814 if (part) *part = 0; /*scroll_bar_handle; */
1816 if (x) XSETINT (*x, lrint (position.x));
1817 if (y) XSETINT (*y, lrint (position.y));
1818 if (time) *time = last_mouse_movement_time;
1828 ns_frame_up_to_date (struct frame *f)
1829 /* --------------------------------------------------------------------------
1830 External (hook): Fix up mouse highlighting right after a full update.
1831 Some highlighting was deferred if GC was happening during
1832 note_mouse_highlight (), while other highlighting was deferred for update.
1833 -------------------------------------------------------------------------- */
1835 NSTRACE (ns_frame_up_to_date);
1839 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1840 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1841 /*&& hlinfo->mouse_face_mouse_frame*/)
1845 if (hlinfo->mouse_face_mouse_frame)
1846 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1847 hlinfo->mouse_face_mouse_x,
1848 hlinfo->mouse_face_mouse_y);
1849 hlinfo->mouse_face_deferred_gc = 0;
1858 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1859 /* --------------------------------------------------------------------------
1860 External (RIF): set frame mouse pointer type.
1861 -------------------------------------------------------------------------- */
1863 NSTRACE (ns_define_frame_cursor);
1864 if (FRAME_POINTER_TYPE (f) != cursor)
1866 EmacsView *view = FRAME_NS_VIEW (f);
1867 FRAME_POINTER_TYPE (f) = cursor;
1868 [[view window] invalidateCursorRectsForView: view];
1869 /* Redisplay assumes this function also draws the changed frame
1870 cursor, but this function doesn't, so do it explicitly. */
1871 x_update_cursor (f, 1);
1877 /* ==========================================================================
1881 ========================================================================== */
1885 ns_convert_key (unsigned code)
1886 /* --------------------------------------------------------------------------
1887 Internal call used by NSView-keyDown.
1888 -------------------------------------------------------------------------- */
1890 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1891 / sizeof (convert_ns_to_X_keysym[0]));
1893 /* An array would be faster, but less easy to read. */
1894 for (keysym = 0; keysym < last_keysym; keysym += 2)
1895 if (code == convert_ns_to_X_keysym[keysym])
1896 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1898 /* if decide to use keyCode and Carbon table, use this line:
1899 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1904 x_get_keysym_name (int keysym)
1905 /* --------------------------------------------------------------------------
1906 Called by keyboard.c. Not sure if the return val is important, except
1908 -------------------------------------------------------------------------- */
1910 static char value[16];
1911 NSTRACE (x_get_keysym_name);
1912 sprintf (value, "%d", keysym);
1918 /* ==========================================================================
1920 Block drawing operations
1922 ========================================================================== */
1926 ns_redraw_scroll_bars (struct frame *f)
1930 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1931 NSTRACE (ns_judge_scroll_bars);
1932 for (i =[subviews count]-1; i >= 0; i--)
1934 view = [subviews objectAtIndex: i];
1935 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1942 ns_clear_frame (struct frame *f)
1943 /* --------------------------------------------------------------------------
1944 External (hook): Erase the entire frame
1945 -------------------------------------------------------------------------- */
1947 NSView *view = FRAME_NS_VIEW (f);
1950 NSTRACE (ns_clear_frame);
1954 /* comes on initial frame because we have
1955 after-make-frame-functions = select-frame */
1956 if (!FRAME_DEFAULT_FACE (f))
1959 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1961 output_cursor.hpos = output_cursor.vpos = 0;
1962 output_cursor.x = -1;
1967 ns_focus (f, &r, 1);
1968 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1972 #ifdef NS_IMPL_COCOA
1973 [[view window] display]; /* redraw resize handle */
1976 /* as of 2006/11 or so this is now needed */
1977 ns_redraw_scroll_bars (f);
1983 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1984 /* --------------------------------------------------------------------------
1985 External (RIF): Clear section of frame
1986 -------------------------------------------------------------------------- */
1988 NSRect r = NSMakeRect (x, y, width, height);
1989 NSView *view = FRAME_NS_VIEW (f);
1990 struct face *face = FRAME_DEFAULT_FACE (f);
1995 NSTRACE (ns_clear_frame_area);
1997 r = NSIntersectionRect (r, [view frame]);
1998 ns_focus (f, &r, 1);
1999 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2001 #ifdef NS_IMPL_COCOA
2003 /* clip out the resize handle */
2004 NSWindow *window = [FRAME_NS_VIEW (f) window];
2006 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2008 ir = NSIntersectionRect (r, ir);
2009 if (NSIsEmptyRect (ir))
2015 #ifdef NS_IMPL_COCOA
2019 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2020 r1.size.height -= ir.size.height;
2021 r2.origin.y += r1.size.height;
2022 r2.size.width -= ir.size.width;
2023 r2.size.height = ir.size.height;
2036 ns_scroll_run (struct window *w, struct run *run)
2037 /* --------------------------------------------------------------------------
2038 External (RIF): Insert or delete n lines at line vpos
2039 -------------------------------------------------------------------------- */
2041 struct frame *f = XFRAME (w->frame);
2042 int x, y, width, height, from_y, to_y, bottom_y;
2044 NSTRACE (ns_scroll_run);
2046 /* begin copy from other terms */
2047 /* Get frame-relative bounding box of the text display area of W,
2048 without mode lines. Include in this box the left and right
2050 window_box (w, -1, &x, &y, &width, &height);
2052 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2053 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2054 bottom_y = y + height;
2058 /* Scrolling up. Make sure we don't copy part of the mode
2059 line at the bottom. */
2060 if (from_y + run->height > bottom_y)
2061 height = bottom_y - from_y;
2063 height = run->height;
2067 /* Scrolling down. Make sure we don't copy over the mode line.
2069 if (to_y + run->height > bottom_y)
2070 height = bottom_y - to_y;
2072 height = run->height;
2074 /* end copy from other terms */
2085 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2086 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2087 NSPoint dstOrigin = NSMakePoint (x, to_y);
2089 ns_focus (f, &dstRect, 1);
2090 NSCopyBits (0, srcRect , dstOrigin);
2099 ns_after_update_window_line (struct glyph_row *desired_row)
2100 /* --------------------------------------------------------------------------
2101 External (RIF): preparatory to fringe update after text was updated
2102 -------------------------------------------------------------------------- */
2104 struct window *w = updated_window;
2108 NSTRACE (ns_after_update_window_line);
2110 /* begin copy from other terms */
2113 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2114 desired_row->redraw_fringe_bitmaps_p = 1;
2116 /* When a window has disappeared, make sure that no rest of
2117 full-width rows stays visible in the internal border.
2118 Under NS this is drawn inside the fringes. */
2119 if (windows_or_buffers_changed
2120 && (f = XFRAME (w->frame),
2121 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2123 && (height = desired_row->visible_height,
2126 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2128 /* Internal border is drawn below the tool bar. */
2129 if (WINDOWP (f->tool_bar_window)
2130 && w == XWINDOW (f->tool_bar_window))
2132 /* end copy from other terms */
2135 if (!desired_row->full_width_p)
2137 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2138 + WINDOW_LEFT_FRINGE_WIDTH (w);
2139 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2140 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2141 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2142 - FRAME_INTERNAL_BORDER_WIDTH (f);
2143 ns_clear_frame_area (f, x1, y, width, height);
2144 ns_clear_frame_area (f, x2, y, width, height);
2152 ns_shift_glyphs_for_insert (struct frame *f,
2153 int x, int y, int width, int height,
2155 /* --------------------------------------------------------------------------
2156 External (RIF): copy an area horizontally, don't worry about clearing src
2157 -------------------------------------------------------------------------- */
2159 NSRect srcRect = NSMakeRect (x, y, width, height);
2160 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2161 NSPoint dstOrigin = dstRect.origin;
2163 NSTRACE (ns_shift_glyphs_for_insert);
2165 ns_focus (f, &dstRect, 1);
2166 NSCopyBits (0, srcRect, dstOrigin);
2172 /* ==========================================================================
2174 Character encoding and metrics
2176 ========================================================================== */
2180 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2181 /* --------------------------------------------------------------------------
2182 External (RIF); compute left/right overhang of whole string and set in s
2183 -------------------------------------------------------------------------- */
2185 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2186 struct font *font = s->font; /*face->font; */
2190 struct font_metrics metrics;
2191 unsigned int codes[2];
2192 codes[0] = *(s->char2b);
2193 codes[1] = *(s->char2b + s->nchars - 1);
2195 font->driver->text_extents (font, codes, 2, &metrics);
2196 s->left_overhang = -metrics.lbearing;
2198 = metrics.rbearing > metrics.width
2199 ? metrics.rbearing - metrics.width : 0;
2203 s->left_overhang = 0;
2204 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2205 FONT_HEIGHT (font) * 0.2 : 0;
2211 /* ==========================================================================
2213 Fringe and cursor drawing
2215 ========================================================================== */
2218 extern int max_used_fringe_bitmap;
2220 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2221 struct draw_fringe_bitmap_params *p)
2222 /* --------------------------------------------------------------------------
2223 External (RIF); fringe-related
2224 -------------------------------------------------------------------------- */
2226 struct frame *f = XFRAME (WINDOW_FRAME (w));
2227 struct face *face = p->face;
2229 static EmacsImage **bimgs = NULL;
2230 static int nBimgs = 0;
2231 /* NS-specific: move internal border inside fringe */
2232 int x = p->bx < 0 ? p->x : p->bx;
2233 int wd = p->bx < 0 ? p->wd : p->nx;
2234 BOOL fringeOnVeryLeft
2235 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2236 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2237 BOOL fringeOnVeryRight
2238 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2239 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2240 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2241 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2243 /* grow bimgs if needed */
2244 if (nBimgs < max_used_fringe_bitmap)
2246 EmacsImage **newBimgs
2247 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2248 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2252 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2257 nBimgs = max_used_fringe_bitmap;
2260 /* Must clip because of partially visible lines. */
2261 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2262 ns_clip_to_row (w, row, -1, YES);
2264 if (p->bx >= 0 && !p->overlay_p)
2266 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2267 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2268 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2269 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2270 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2271 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2273 [ns_lookup_indexed_color(face->background, f) set];
2279 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2280 NSPoint pt = r.origin;
2281 EmacsImage *img = bimgs[p->which - 1];
2285 unsigned short *bits = p->bits + p->dh;
2288 unsigned char *cbits = xmalloc (len);
2290 for (i =0; i<len; i++)
2291 cbits[i] = ~(bits[i] & 0xff);
2292 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2294 bimgs[p->which - 1] = img;
2299 /* Since we composite the bitmap instead of just blitting it, we need
2300 to erase the whole background. */
2301 [ns_lookup_indexed_color(face->background, f) set];
2304 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2305 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2312 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2313 int x, int y, int cursor_type, int cursor_width,
2314 int on_p, int active_p)
2315 /* --------------------------------------------------------------------------
2316 External call (RIF): draw cursor.
2317 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2318 -------------------------------------------------------------------------- */
2321 int fx, fy, h, cursor_height;
2322 struct frame *f = WINDOW_XFRAME (w);
2323 struct glyph *phys_cursor_glyph;
2325 struct glyph *cursor_glyph;
2327 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2329 /* If cursor is out of bounds, don't draw garbage. This can happen
2330 in mini-buffer windows when switching between echo area glyphs
2333 NSTRACE (dumpcursor);
2338 w->phys_cursor_type = cursor_type;
2339 w->phys_cursor_on_p = on_p;
2341 if (cursor_type == NO_CURSOR)
2343 w->phys_cursor_width = 0;
2347 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2349 if (glyph_row->exact_window_width_line_p
2350 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2352 glyph_row->cursor_in_fringe_p = 1;
2353 draw_fringe_bitmap (w, glyph_row, 0);
2358 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2359 (other terminals do it the other way round). We must set
2360 w->phys_cursor_width to the cursor width. For bar cursors, that
2361 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2362 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2364 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2365 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2366 if (cursor_type == BAR_CURSOR)
2368 if (cursor_width < 1)
2369 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2370 w->phys_cursor_width = cursor_width;
2372 /* If we have an HBAR, "cursor_width" MAY specify height. */
2373 else if (cursor_type == HBAR_CURSOR)
2375 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2376 fy += h - cursor_height;
2380 r.origin.x = fx, r.origin.y = fy;
2382 r.size.width = w->phys_cursor_width;
2384 /* FIXME: if we overwrite the internal border area, it does not get erased;
2385 fix by truncating cursor, but better would be to erase properly */
2386 overspill = r.origin.x + r.size.width -
2387 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2388 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2390 r.size.width -= overspill;
2392 /* TODO: only needed in rare cases with last-resort font in HELLO..
2393 should we do this more efficiently? */
2394 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2397 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2398 if (face && NS_FACE_BACKGROUND (face)
2399 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2401 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2402 hollow_color = FRAME_CURSOR_COLOR (f);
2405 [FRAME_CURSOR_COLOR (f) set];
2407 #ifdef NS_IMPL_COCOA
2408 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2409 atomic. Cleaner ways of doing this should be investigated.
2410 One way would be to set a global variable DRAWING_CURSOR
2411 when making the call to draw_phys..(), don't focus in that
2412 case, then move the ns_unfocus() here after that call. */
2413 NSDisableScreenUpdates ();
2416 switch (cursor_type)
2420 case FILLED_BOX_CURSOR:
2423 case HOLLOW_BOX_CURSOR:
2426 NSRectFill (NSInsetRect (r, 1, 1));
2427 [FRAME_CURSOR_COLOR (f) set];
2434 /* If the character under cursor is R2L, draw the bar cursor
2435 on the right of its glyph, rather than on the left. */
2436 cursor_glyph = get_phys_cursor_glyph (w);
2437 if ((cursor_glyph->resolved_level & 1) != 0)
2438 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2445 /* draw the character under the cursor */
2446 if (cursor_type != NO_CURSOR)
2447 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2449 #ifdef NS_IMPL_COCOA
2450 NSEnableScreenUpdates ();
2457 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2458 /* --------------------------------------------------------------------------
2459 External (RIF): Draw a vertical line.
2460 -------------------------------------------------------------------------- */
2462 struct frame *f = XFRAME (WINDOW_FRAME (w));
2464 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2466 NSTRACE (ns_draw_vertical_window_border);
2468 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2470 [ns_lookup_indexed_color(face->foreground, f) set];
2472 ns_focus (f, &r, 1);
2479 show_hourglass (struct atimer *timer)
2481 if (hourglass_shown_p)
2486 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2488 hourglass_shown_p = 1;
2494 hide_hourglass (void)
2496 if (!hourglass_shown_p)
2501 /* TODO: remove NSProgressIndicator from all frames */
2503 hourglass_shown_p = 0;
2509 /* ==========================================================================
2511 Glyph drawing operations
2513 ========================================================================== */
2516 static inline NSRect
2517 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2518 /* --------------------------------------------------------------------------
2519 Under NS we draw internal borders inside fringes, and want full-width
2520 rendering to go all the way to edge. This function makes that correction.
2521 -------------------------------------------------------------------------- */
2523 if (r.origin.y <= fibw+1)
2525 r.size.height += r.origin.y;
2528 if (r.origin.x <= fibw+1)
2530 r.size.width += r.origin.x;
2533 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2534 r.size.width += fibw;
2541 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2542 /* --------------------------------------------------------------------------
2543 Wrapper utility to account for internal border width on full-width lines,
2544 and allow top full-width rows to hit the frame top. nr should be pointer
2545 to two successive NSRects. Number of rects actually used is returned.
2546 -------------------------------------------------------------------------- */
2548 int n = get_glyph_string_clip_rects (s, nr, 2);
2549 if (s->row->full_width_p)
2551 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2552 FRAME_PIXEL_WIDTH (s->f));
2554 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2555 FRAME_PIXEL_WIDTH (s->f));
2560 /* --------------------------------------------------------------------
2561 Draw a wavy line under glyph string s. The wave fills wave_height
2568 wave_height = 3 | * * * *
2569 --------------------------------------------------------------------- */
2572 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2574 int wave_height = 3, wave_length = 3;
2575 int y, dx, dy, odd, xmax;
2580 dy = wave_height - 1;
2584 /* Find and set clipping rectangle */
2585 waveClip = NSMakeRect (x, y, width, wave_height);
2586 [[NSGraphicsContext currentContext] saveGraphicsState];
2587 NSRectClip (waveClip);
2589 /* Draw the waves */
2590 a.x = x - ((int)(x) % dx);
2592 odd = (int)(a.x/dx) % 2;
2602 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2603 a.x = b.x, a.y = b.y;
2604 b.x += dx, b.y = y + odd*dy;
2608 /* Restore previous clipping rectangle(s) */
2609 [[NSGraphicsContext currentContext] restoreGraphicsState];
2615 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2616 NSColor *defaultCol, CGFloat width, CGFloat x)
2617 /* --------------------------------------------------------------------------
2618 Draw underline, overline, and strike-through on glyph string s.
2619 -------------------------------------------------------------------------- */
2621 if (s->for_overlaps)
2625 if (face->underline_p)
2627 if (s->face->underline_type == FACE_UNDER_WAVE)
2629 if (face->underline_defaulted_p)
2632 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2634 ns_draw_underwave (s, width, x);
2636 else if (s->face->underline_type == FACE_UNDER_LINE)
2640 unsigned long thickness, position;
2642 /* If the prev was underlined, match its appearance. */
2643 if (s->prev && s->prev->face->underline_p
2644 && s->prev->underline_thickness > 0)
2646 thickness = s->prev->underline_thickness;
2647 position = s->prev->underline_position;
2652 unsigned long descent;
2655 descent = s->y + s->height - s->ybase;
2657 /* Use underline thickness of font, defaulting to 1. */
2658 thickness = (font && font->underline_thickness > 0)
2659 ? font->underline_thickness : 1;
2661 /* Determine the offset of underlining from the baseline. */
2662 if (x_underline_at_descent_line)
2663 position = descent - thickness;
2664 else if (x_use_underline_position_properties
2665 && font && font->underline_position >= 0)
2666 position = font->underline_position;
2668 position = lround (font->descent / 2);
2670 position = underline_minimum_offset;
2672 position = max (position, underline_minimum_offset);
2674 /* Ensure underlining is not cropped. */
2675 if (descent <= position)
2677 position = descent - 1;
2680 else if (descent < position + thickness)
2684 s->underline_thickness = thickness;
2685 s->underline_position = position;
2687 r = NSMakeRect (x, s->ybase + position, width, thickness);
2689 if (face->underline_defaulted_p)
2692 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2696 /* Do overline. We follow other terms in using a thickness of 1
2697 and ignoring overline_margin. */
2698 if (face->overline_p)
2701 r = NSMakeRect (x, s->y, width, 1);
2703 if (face->overline_color_defaulted_p)
2706 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2710 /* Do strike-through. We follow other terms for thickness and
2711 vertical position.*/
2712 if (face->strike_through_p)
2717 dy = lrint ((s->height - 1) / 2);
2718 r = NSMakeRect (x, s->y + dy, width, 1);
2720 if (face->strike_through_color_defaulted_p)
2723 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2729 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2730 /* --------------------------------------------------------------------------
2731 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2732 Note we can't just use an NSDrawRect command, because of the possibility
2733 of some sides not being drawn, and because the rect will be filled.
2734 -------------------------------------------------------------------------- */
2740 s.size.height = thickness;
2742 s.origin.y += r.size.height - thickness;
2745 s.size.height = r.size.height;
2746 s.origin.y = r.origin.y;
2748 /* left, right (optional) */
2749 s.size.width = thickness;
2754 s.origin.x += r.size.width - thickness;
2761 ns_draw_relief (NSRect r, int thickness, char raised_p,
2762 char top_p, char bottom_p, char left_p, char right_p,
2763 struct glyph_string *s)
2764 /* --------------------------------------------------------------------------
2765 Draw a relief rect inside r, optionally leaving some sides open.
2766 Note we can't just use an NSDrawBezel command, because of the possibility
2767 of some sides not being drawn, and because the rect will be filled.
2768 -------------------------------------------------------------------------- */
2770 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2771 NSColor *newBaseCol = nil;
2774 NSTRACE (ns_draw_relief);
2778 if (s->face->use_box_color_for_shadows_p)
2780 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2782 /* else if (s->first_glyph->type == IMAGE_GLYPH
2784 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2786 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2790 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2793 if (newBaseCol == nil)
2794 newBaseCol = [NSColor grayColor];
2796 if (newBaseCol != baseCol) /* TODO: better check */
2799 baseCol = [newBaseCol retain];
2801 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2803 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2806 [(raised_p ? lightCol : darkCol) set];
2808 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2811 sr.size.height = thickness;
2812 if (top_p) NSRectFill (sr);
2815 sr.size.height = r.size.height;
2816 sr.size.width = thickness;
2817 if (left_p) NSRectFill (sr);
2819 [(raised_p ? darkCol : lightCol) set];
2822 sr.size.width = r.size.width;
2823 sr.size.height = thickness;
2824 sr.origin.y += r.size.height - thickness;
2825 if (bottom_p) NSRectFill (sr);
2828 sr.size.height = r.size.height;
2829 sr.origin.y = r.origin.y;
2830 sr.size.width = thickness;
2831 sr.origin.x += r.size.width - thickness;
2832 if (right_p) NSRectFill (sr);
2837 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2838 /* --------------------------------------------------------------------------
2839 Function modeled after x_draw_glyph_string_box ().
2840 Sets up parameters for drawing.
2841 -------------------------------------------------------------------------- */
2843 int right_x, last_x;
2844 char left_p, right_p;
2845 struct glyph *last_glyph;
2850 if (s->hl == DRAW_MOUSE_FACE)
2852 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2854 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2859 thickness = face->box_line_width;
2861 NSTRACE (ns_dumpglyphs_box_or_relief);
2863 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2864 ? WINDOW_RIGHT_EDGE_X (s->w)
2865 : window_box_right (s->w, s->area));
2866 last_glyph = (s->cmp || s->img
2867 ? s->first_glyph : s->first_glyph + s->nchars-1);
2869 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2870 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2872 left_p = (s->first_glyph->left_box_line_p
2873 || (s->hl == DRAW_MOUSE_FACE
2874 && (s->prev == NULL || s->prev->hl != s->hl)));
2875 right_p = (last_glyph->right_box_line_p
2876 || (s->hl == DRAW_MOUSE_FACE
2877 && (s->next == NULL || s->next->hl != s->hl)));
2879 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2881 /* expand full-width row over internal borders */
2882 if (s->row->full_width_p)
2883 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2884 FRAME_PIXEL_WIDTH (s->f));
2886 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2887 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2889 ns_draw_box (r, abs (thickness),
2890 ns_lookup_indexed_color (face->box_color, s->f),
2895 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2896 1, 1, left_p, right_p, s);
2902 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2903 /* --------------------------------------------------------------------------
2904 Modeled after x_draw_glyph_string_background, which draws BG in
2905 certain cases. Others are left to the text rendering routine.
2906 -------------------------------------------------------------------------- */
2908 NSTRACE (ns_maybe_dumpglyphs_background);
2910 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2912 int box_line_width = max (s->face->box_line_width, 0);
2913 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2914 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2917 if (s->hl == DRAW_MOUSE_FACE)
2919 face = FACE_FROM_ID (s->f,
2920 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2922 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2925 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2927 [(NS_FACE_BACKGROUND (face) != 0
2928 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2929 : FRAME_BACKGROUND_COLOR (s->f)) set];
2932 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2933 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2936 if (s->hl != DRAW_CURSOR)
2938 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2939 s->background_width,
2940 s->height-2*box_line_width);
2942 /* expand full-width row over internal borders */
2943 if (s->row->full_width_p)
2945 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2946 if (r.origin.y <= fibw+1 + box_line_width)
2948 r.size.height += r.origin.y;
2951 if (r.origin.x <= fibw+1)
2953 r.size.width += 2*r.origin.x;
2956 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2958 r.size.width += fibw;
2964 s->background_filled_p = 1;
2971 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2972 /* --------------------------------------------------------------------------
2973 Renders an image and associated borders.
2974 -------------------------------------------------------------------------- */
2976 EmacsImage *img = s->img->pixmap;
2977 int box_line_vwidth = max (s->face->box_line_width, 0);
2978 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2979 int bg_x, bg_y, bg_height;
2986 NSTRACE (ns_dumpglyphs_image);
2988 if (s->face->box != FACE_NO_BOX
2989 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2990 x += abs (s->face->box_line_width);
2993 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2994 bg_height = s->height;
2995 /* other terms have this, but was causing problems w/tabbar mode */
2996 /* - 2 * box_line_vwidth; */
2998 if (s->slice.x == 0) x += s->img->hmargin;
2999 if (s->slice.y == 0) y += s->img->vmargin;
3001 /* Draw BG: if we need larger area than image itself cleared, do that,
3002 otherwise, since we composite the image under NS (instead of mucking
3003 with its background color), we must clear just the image area. */
3004 if (s->hl == DRAW_MOUSE_FACE)
3006 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3008 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3011 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3013 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3015 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3016 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3018 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3019 s->background_filled_p = 1;
3023 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3026 /* expand full-width row over internal borders */
3027 if (s->row->full_width_p)
3029 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3030 if (br.origin.y <= fibw+1 + box_line_vwidth)
3032 br.size.height += br.origin.y;
3035 if (br.origin.x <= fibw+1 + box_line_vwidth)
3037 br.size.width += br.origin.x;
3040 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3041 br.size.width += fibw;
3046 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3048 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3049 operation: NSCompositeSourceOver];
3051 if (s->hl == DRAW_CURSOR)
3053 [FRAME_CURSOR_COLOR (s->f) set];
3054 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3055 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3057 /* Currently on NS img->mask is always 0. Since
3058 get_window_cursor_type specifies a hollow box cursor when on
3059 a non-masked image we never reach this clause. But we put it
3060 in in anticipation of better support for image masks on
3062 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3066 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3069 /* Draw underline, overline, strike-through. */
3070 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3072 /* Draw relief, if requested */
3073 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3075 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3077 th = tool_bar_button_relief >= 0 ?
3078 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3079 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3083 th = abs (s->img->relief);
3084 raised_p = (s->img->relief > 0);
3087 r.origin.x = x - th;
3088 r.origin.y = y - th;
3089 r.size.width = s->slice.width + 2*th-1;
3090 r.size.height = s->slice.height + 2*th-1;
3091 ns_draw_relief (r, th, raised_p,
3093 s->slice.y + s->slice.height == s->img->height,
3095 s->slice.x + s->slice.width == s->img->width, s);
3098 /* If there is no mask, the background won't be seen,
3099 so draw a rectangle on the image for the cursor.
3100 Do this for all images, getting transparency right is not reliable. */
3101 if (s->hl == DRAW_CURSOR)
3103 int thickness = abs (s->img->relief);
3104 if (thickness == 0) thickness = 1;
3105 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3111 ns_dumpglyphs_stretch (struct glyph_string *s)
3116 NSColor *fgCol, *bgCol;
3118 if (!s->background_filled_p)
3120 n = ns_get_glyph_string_clip_rect (s, r);
3121 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3123 ns_focus (s->f, r, n);
3125 if (s->hl == DRAW_MOUSE_FACE)
3127 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3129 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3132 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3134 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3135 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3139 if (!s->row->full_width_p)
3141 int overrun, leftoverrun;
3143 /* truncate to avoid overwriting fringe and/or scrollbar */
3144 overrun = max (0, (s->x + s->background_width)
3145 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3146 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3147 r[i].size.width -= overrun;
3149 /* truncate to avoid overwriting to left of the window box */
3150 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3151 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3153 if (leftoverrun > 0)
3155 r[i].origin.x += leftoverrun;
3156 r[i].size.width -= leftoverrun;
3159 /* XXX: Try to work between problem where a stretch glyph on
3160 a partially-visible bottom row will clear part of the
3161 modeline, and another where list-buffers headers and similar
3162 rows erroneously have visible_height set to 0. Not sure
3163 where this is coming from as other terms seem not to show. */
3164 r[i].size.height = min (s->height, s->row->visible_height);
3167 /* expand full-width rows over internal borders */
3170 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3171 FRAME_PIXEL_WIDTH (s->f));
3176 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3177 overwriting cursor (usually when cursor on a tab) */
3178 if (s->hl == DRAW_CURSOR)
3183 width = s->w->phys_cursor_width;
3184 r[i].size.width -= width;
3185 r[i].origin.x += width;
3189 /* Draw overlining, etc. on the cursor. */
3190 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3191 ns_draw_text_decoration (s, face, bgCol, width, x);
3193 ns_draw_text_decoration (s, face, fgCol, width, x);
3200 /* Draw overlining, etc. on the stretch glyph (or the part
3201 of the stretch glyph after the cursor). */
3202 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3206 s->background_filled_p = 1;
3212 ns_draw_glyph_string (struct glyph_string *s)
3213 /* --------------------------------------------------------------------------
3214 External (RIF): Main draw-text call.
3215 -------------------------------------------------------------------------- */
3217 /* TODO (optimize): focus for box and contents draw */
3220 char box_drawn_p = 0;
3222 NSTRACE (ns_draw_glyph_string);
3224 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3227 struct glyph_string *next;
3229 for (width = 0, next = s->next;
3230 next && width < s->right_overhang;
3231 width += next->width, next = next->next)
3232 if (next->first_glyph->type != IMAGE_GLYPH)
3234 if (next->first_glyph->type != STRETCH_GLYPH)
3236 n = ns_get_glyph_string_clip_rect (s->next, r);
3237 ns_focus (s->f, r, n);
3238 ns_maybe_dumpglyphs_background (s->next, 1);
3243 ns_dumpglyphs_stretch (s->next);
3245 next->num_clips = 0;
3249 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3250 && (s->first_glyph->type == CHAR_GLYPH
3251 || s->first_glyph->type == COMPOSITE_GLYPH))
3253 n = ns_get_glyph_string_clip_rect (s, r);
3254 ns_focus (s->f, r, n);
3255 ns_maybe_dumpglyphs_background (s, 1);
3256 ns_dumpglyphs_box_or_relief (s);
3261 switch (s->first_glyph->type)
3265 n = ns_get_glyph_string_clip_rect (s, r);
3266 ns_focus (s->f, r, n);
3267 ns_dumpglyphs_image (s, r[0]);
3272 ns_dumpglyphs_stretch (s);
3276 case COMPOSITE_GLYPH:
3277 n = ns_get_glyph_string_clip_rect (s, r);
3278 ns_focus (s->f, r, n);
3280 if (s->for_overlaps || (s->cmp_from > 0
3281 && ! s->first_glyph->u.cmp.automatic))
3282 s->background_filled_p = 1;
3284 ns_maybe_dumpglyphs_background
3285 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3287 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3288 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3289 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3290 NS_DUMPGLYPH_NORMAL));
3291 ns_tmp_font = (struct nsfont_info *)s->face->font;
3292 if (ns_tmp_font == NULL)
3293 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3295 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3297 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3298 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3299 NS_FACE_FOREGROUND (s->face) = tmp;
3302 ns_tmp_font->font.driver->draw
3303 (s, 0, s->nchars, s->x, s->y,
3304 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3305 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3307 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3309 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3310 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3311 NS_FACE_FOREGROUND (s->face) = tmp;
3317 case GLYPHLESS_GLYPH:
3318 n = ns_get_glyph_string_clip_rect (s, r);
3319 ns_focus (s->f, r, n);
3321 if (s->for_overlaps || (s->cmp_from > 0
3322 && ! s->first_glyph->u.cmp.automatic))
3323 s->background_filled_p = 1;
3325 ns_maybe_dumpglyphs_background
3326 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3328 /* Not yet implemented. */
3337 /* Draw box if not done already. */
3338 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3340 n = ns_get_glyph_string_clip_rect (s, r);
3341 ns_focus (s->f, r, n);
3342 ns_dumpglyphs_box_or_relief (s);
3351 /* ==========================================================================
3355 ========================================================================== */
3359 ns_send_appdefined (int value)
3360 /* --------------------------------------------------------------------------
3361 Internal: post an appdefined event which EmacsApp-sendEvent will
3362 recognize and take as a command to halt the event loop.
3363 -------------------------------------------------------------------------- */
3365 /*NSTRACE (ns_send_appdefined); */
3367 /* Only post this event if we haven't already posted one. This will end
3368 the [NXApp run] main loop after having processed all events queued at
3370 if (send_appdefined)
3374 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3375 send_appdefined = NO;
3377 /* Don't need wakeup timer any more */
3380 [timed_entry invalidate];
3381 [timed_entry release];
3385 /* Ditto for file descriptor poller */
3388 [fd_entry invalidate];
3393 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3394 location: NSMakePoint (0, 0)
3397 windowNumber: [[NSApp mainWindow] windowNumber]
3398 context: [NSApp context]
3403 /* Post an application defined event on the event queue. When this is
3404 received the [NXApp run] will return, thus having processed all
3405 events which are currently queued. */
3406 [NSApp postEvent: nxev atStart: NO];
3412 ns_read_socket (struct terminal *terminal, int expected,
3413 struct input_event *hold_quit)
3414 /* --------------------------------------------------------------------------
3415 External (hook): Post an event to ourself and keep reading events until
3416 we read it back again. In effect process all events which were waiting.
3417 From 21+ we have to manage the event buffer ourselves.
3418 -------------------------------------------------------------------------- */
3420 struct input_event ev;
3423 /* NSTRACE (ns_read_socket); */
3425 if (interrupt_input_blocked)
3427 interrupt_input_pending = 1;
3429 pending_signals = 1;
3434 interrupt_input_pending = 0;
3436 pending_signals = pending_atimers;
3440 n_emacs_events_pending = 0;
3443 q_event_ptr = hold_quit;
3445 /* we manage autorelease pools by allocate/reallocate each time around
3446 the loop; strict nesting is occasionally violated but seems not to
3447 matter.. earlier methods using full nesting caused major memory leaks */
3448 [outerpool release];
3449 outerpool = [[NSAutoreleasePool alloc] init];
3451 /* If have pending open-file requests, attend to the next one of those. */
3452 if (ns_pending_files && [ns_pending_files count] != 0
3453 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3455 [ns_pending_files removeObjectAtIndex: 0];
3457 /* Deal with pending service requests. */
3458 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3460 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3461 withArg: [ns_pending_service_args objectAtIndex: 0]])
3463 [ns_pending_service_names removeObjectAtIndex: 0];
3464 [ns_pending_service_args removeObjectAtIndex: 0];
3468 /* Run and wait for events. We must always send one NX_APPDEFINED event
3469 to ourself, otherwise [NXApp run] will never exit. */
3470 send_appdefined = YES;
3472 /* If called via ns_select, this is called once with expected=1,
3473 because we expect either the timeout or file descriptor activity.
3474 In this case the first event through will either be real input or
3475 one of these. read_avail_input() then calls once more with expected=0
3476 and in that case we need to return quickly if there is nothing.
3477 If we're being called outside of that, it's also OK to return quickly
3478 after one iteration through the event loop, since other terms do
3479 this and emacs expects it. */
3480 if (!(inNsSelect && expected))
3482 /* Post an application defined event on the event queue. When this is
3483 received the [NXApp run] will return, thus having processed all
3484 events which are currently queued, if any. */
3485 ns_send_appdefined (-1);
3491 nevents = n_emacs_events_pending;
3492 n_emacs_events_pending = 0;
3493 emacs_event = q_event_ptr = NULL;
3501 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3502 fd_set *exceptfds, EMACS_TIME *timeout, sigset_t *sigmask)
3503 /* --------------------------------------------------------------------------
3504 Replacement for select, checking for events
3505 -------------------------------------------------------------------------- */
3510 struct timespec select_timeout;
3512 /* NSTRACE (ns_select); */
3514 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3515 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3516 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3517 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3519 /* Save file descriptor set, which gets overwritten in calls to select ()
3520 Note, this is called from process.c, and only readfds is ever set */
3523 memcpy (&select_readfds, readfds, sizeof (fd_set));
3529 /* Try an initial select for pending data on input files */
3530 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
3531 result = pselect (nfds, readfds, writefds, exceptfds,
3532 &select_timeout, sigmask);
3536 /* if (!timeout || timed_entry || fd_entry)
3537 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3539 /* set a timeout and run the main AppKit event loop while continuing
3540 to monitor the files */
3541 time = EMACS_TIME_TO_DOUBLE (*timeout);
3542 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3544 selector: @selector (timeout_handler:)
3546 repeats: YES] /* for safe removal */
3549 /* set a periodic task to try the pselect () again */
3550 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3552 selector: @selector (fd_handler:)
3557 /* Let Application dispatch events until it receives an event of the type
3558 NX_APPDEFINED, which should only be sent by timeout_handler.
3559 We tell read_avail_input() that input is "expected" because we do expect
3560 either the timeout or fd handler to fire, and if they don't, the original
3561 call from process.c that got us here expects us to wait until some input
3565 ev = last_appdefined_event;
3571 if ([ev type] != NSApplicationDefined)
3575 last_appdefined_event = 0;
3579 /* The NX_APPDEFINED event we received was a timeout. */
3584 /* The NX_APPDEFINED event we received was the result of
3585 at least one real input event arriving. */
3591 /* Received back from pselect () in fd_handler; copy the results */
3593 memcpy (readfds, &select_readfds, sizeof (fd_set));
3597 /* never reached, shut compiler up */
3603 /* ==========================================================================
3607 ========================================================================== */
3611 ns_set_vertical_scroll_bar (struct window *window,
3612 int portion, int whole, int position)
3613 /* --------------------------------------------------------------------------
3614 External (hook): Update or add scrollbar
3615 -------------------------------------------------------------------------- */
3619 struct frame *f = XFRAME (WINDOW_FRAME (window));
3620 EmacsView *view = FRAME_NS_VIEW (f);
3621 int window_y, window_height;
3622 BOOL barOnVeryLeft, barOnVeryRight;
3623 int top, left, height, width, sb_width, sb_left;
3625 static int count = 0;
3627 /* optimization; display engine sends WAY too many of these.. */
3628 if (!NILP (window->vertical_scroll_bar))
3630 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3631 if ([bar checkSamePosition: position portion: portion whole: whole])
3633 if (view->scrollbarsNeedingUpdate == 0)
3635 if (!windows_or_buffers_changed)
3639 view->scrollbarsNeedingUpdate--;
3643 NSTRACE (ns_set_vertical_scroll_bar);
3645 /* Get dimensions. */
3646 window_box (window, -1, 0, &window_y, 0, &window_height);
3648 height = window_height;
3649 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3650 left = WINDOW_SCROLL_BAR_AREA_X (window);
3652 if (top < 5) /* top scrollbar adjustment */
3654 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3655 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3658 /* allow for displaying a skinnier scrollbar than char area allotted */
3659 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3660 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3662 barOnVeryLeft = left < 5;
3663 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3664 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3665 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3667 r = NSMakeRect (sb_left, top, sb_width, height);
3668 /* the parent view is flipped, so we need to flip y value */
3670 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3672 XSETWINDOW (win, window);
3675 /* we want at least 5 lines to display a scrollbar */
3676 if (WINDOW_TOTAL_LINES (window) < 5)
3678 if (!NILP (window->vertical_scroll_bar))
3680 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3681 [bar removeFromSuperview];
3682 window->vertical_scroll_bar = Qnil;
3684 ns_clear_frame_area (f, sb_left, top, width, height);
3689 if (NILP (window->vertical_scroll_bar))
3691 ns_clear_frame_area (f, sb_left, top, width, height);
3692 bar = [[EmacsScroller alloc] initFrame: r window: win];
3693 window->vertical_scroll_bar = make_save_value (bar, 0);
3698 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3699 oldRect = [bar frame];
3700 r.size.width = oldRect.size.width;
3701 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3703 if (oldRect.origin.x != r.origin.x)
3704 ns_clear_frame_area (f, sb_left, top, width, height);
3709 [bar setPosition: position portion: portion whole: whole];
3715 ns_condemn_scroll_bars (struct frame *f)
3716 /* --------------------------------------------------------------------------
3717 External (hook): arrange for all frame's scrollbars to be removed
3718 at next call to judge_scroll_bars, except for those redeemed.
3719 -------------------------------------------------------------------------- */
3723 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3725 NSTRACE (ns_condemn_scroll_bars);
3727 for (i =[subviews count]-1; i >= 0; i--)
3729 view = [subviews objectAtIndex: i];
3730 if ([view isKindOfClass: [EmacsScroller class]])
3737 ns_redeem_scroll_bar (struct window *window)
3738 /* --------------------------------------------------------------------------
3739 External (hook): arrange to spare this window's scrollbar
3740 at next call to judge_scroll_bars.
3741 -------------------------------------------------------------------------- */
3744 NSTRACE (ns_redeem_scroll_bar);
3745 if (!NILP (window->vertical_scroll_bar))
3747 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3754 ns_judge_scroll_bars (struct frame *f)
3755 /* --------------------------------------------------------------------------
3756 External (hook): destroy all scrollbars on frame that weren't
3757 redeemed after call to condemn_scroll_bars.
3758 -------------------------------------------------------------------------- */
3762 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3763 NSTRACE (ns_judge_scroll_bars);
3764 for (i =[subviews count]-1; i >= 0; i--)
3766 view = [subviews objectAtIndex: i];
3767 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3774 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3776 /* XXX irrelevant under NS */
3781 /* ==========================================================================
3785 ========================================================================== */
3788 x_display_pixel_height (struct ns_display_info *dpyinfo)
3790 NSScreen *screen = [NSScreen mainScreen];
3791 return [screen frame].size.height;
3795 x_display_pixel_width (struct ns_display_info *dpyinfo)
3797 NSScreen *screen = [NSScreen mainScreen];
3798 return [screen frame].size.width;
3802 static Lisp_Object ns_string_to_lispmod (const char *s)
3803 /* --------------------------------------------------------------------------
3804 Convert modifier name to lisp symbol
3805 -------------------------------------------------------------------------- */
3807 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3809 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3811 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3813 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3815 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3817 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3824 static Lisp_Object ns_mod_to_lisp (int m)
3825 /* --------------------------------------------------------------------------
3826 Convert modifier code (see lisp.h) to lisp symbol
3827 -------------------------------------------------------------------------- */
3831 else if (m == CHAR_SUPER)
3833 else if (m == CHAR_CTL)
3835 else if (m == CHAR_ALT)
3837 else if (m == CHAR_HYPER)
3839 else /* if (m == 0) */
3845 ns_default (const char *parameter, Lisp_Object *result,
3846 Lisp_Object yesval, Lisp_Object noval,
3847 BOOL is_float, BOOL is_modstring)
3848 /* --------------------------------------------------------------------------
3849 Check a parameter value in user's preferences
3850 -------------------------------------------------------------------------- */
3852 const char *value = ns_get_defaults_value (parameter);
3858 if (strcasecmp (value, "YES") == 0)
3860 else if (strcasecmp (value, "NO") == 0)
3862 else if (is_float && (f = strtod (value, &pos), pos != value))
3863 *result = make_float (f);
3864 else if (is_modstring && value)
3865 *result = ns_string_to_lispmod (value);
3866 else fprintf (stderr,
3867 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3873 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3874 /* --------------------------------------------------------------------------
3875 Initialize global info and storage for display.
3876 -------------------------------------------------------------------------- */
3878 NSScreen *screen = [NSScreen mainScreen];
3879 NSWindowDepth depth = [screen depth];
3880 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3882 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3883 dpyinfo->resy = 72.27;
3884 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3885 NSColorSpaceFromDepth (depth)]
3886 && ![NSCalibratedWhiteColorSpace isEqualToString:
3887 NSColorSpaceFromDepth (depth)];
3888 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3889 dpyinfo->image_cache = make_image_cache ();
3890 dpyinfo->color_table
3891 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3892 dpyinfo->color_table->colors = NULL;
3893 dpyinfo->root_window = 42; /* a placeholder.. */
3895 hlinfo->mouse_face_mouse_frame = NULL;
3896 hlinfo->mouse_face_deferred_gc = 0;
3897 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3898 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3899 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3900 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3901 hlinfo->mouse_face_hidden = 0;
3903 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3904 hlinfo->mouse_face_defer = 0;
3906 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3908 dpyinfo->n_fonts = 0;
3909 dpyinfo->smallest_font_height = 1;
3910 dpyinfo->smallest_char_width = 1;
3914 /* This and next define (many of the) public functions in this file. */
3915 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3916 with using despite presence in the "system dependent" redisplay
3917 interface. In addition, many of the ns_ methods have code that is
3918 shared with all terms, indicating need for further refactoring. */
3919 extern frame_parm_handler ns_frame_parm_handlers[];
3920 static struct redisplay_interface ns_redisplay_interface =
3922 ns_frame_parm_handlers,
3926 x_clear_end_of_line,
3928 ns_after_update_window_line,
3929 ns_update_window_begin,
3930 ns_update_window_end,
3933 0, /* flush_display_optional */
3934 x_clear_window_mouse_face,
3935 x_get_glyph_overhangs,
3936 x_fix_overlapping_area,
3937 ns_draw_fringe_bitmap,
3938 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3939 0, /* destroy_fringe_bitmap */
3940 ns_compute_glyph_string_overhangs,
3941 ns_draw_glyph_string, /* interface to nsfont.m */
3942 ns_define_frame_cursor,
3943 ns_clear_frame_area,
3944 ns_draw_window_cursor,
3945 ns_draw_vertical_window_border,
3946 ns_shift_glyphs_for_insert
3951 ns_delete_display (struct ns_display_info *dpyinfo)
3957 /* This function is called when the last frame on a display is deleted. */
3959 ns_delete_terminal (struct terminal *terminal)
3961 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3964 /* Protect against recursive calls. delete_frame in
3965 delete_terminal calls us back when it deletes our last frame. */
3966 if (!terminal->name)
3971 x_destroy_all_bitmaps (dpyinfo);
3972 ns_delete_display (dpyinfo);
3977 static struct terminal *
3978 ns_create_terminal (struct ns_display_info *dpyinfo)
3979 /* --------------------------------------------------------------------------
3980 Set up use of NS before we make the first connection.
3981 -------------------------------------------------------------------------- */
3983 struct terminal *terminal;
3985 NSTRACE (ns_create_terminal);
3987 terminal = create_terminal ();
3989 terminal->type = output_ns;
3990 terminal->display_info.ns = dpyinfo;
3991 dpyinfo->terminal = terminal;
3993 terminal->rif = &ns_redisplay_interface;
3995 terminal->clear_frame_hook = ns_clear_frame;
3996 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3997 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3998 terminal->ring_bell_hook = ns_ring_bell;
3999 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
4000 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
4001 terminal->update_begin_hook = ns_update_begin;
4002 terminal->update_end_hook = ns_update_end;
4003 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4004 terminal->read_socket_hook = ns_read_socket;
4005 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4006 terminal->mouse_position_hook = ns_mouse_position;
4007 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4008 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4010 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
4012 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4013 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4014 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4015 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4017 terminal->delete_frame_hook = x_destroy_window;
4018 terminal->delete_terminal_hook = ns_delete_terminal;
4020 terminal->scroll_region_ok = 1;
4021 terminal->char_ins_del_ok = 1;
4022 terminal->line_ins_del_ok = 1;
4023 terminal->fast_clear_end_of_line = 1;
4024 terminal->memory_below_frame = 0;
4030 struct ns_display_info *
4031 ns_term_init (Lisp_Object display_name)
4032 /* --------------------------------------------------------------------------
4033 Start the Application and get things rolling.
4034 -------------------------------------------------------------------------- */
4036 struct terminal *terminal;
4037 struct ns_display_info *dpyinfo;
4038 static int ns_initialized = 0;
4041 NSTRACE (ns_term_init);
4043 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4044 /*GSDebugAllocationActive (YES); */
4046 handling_signal = 0;
4048 if (!ns_initialized)
4051 Fset_input_interrupt_mode (Qnil);
4055 ns_pending_files = [[NSMutableArray alloc] init];
4056 ns_pending_service_names = [[NSMutableArray alloc] init];
4057 ns_pending_service_args = [[NSMutableArray alloc] init];
4059 /* Start app and create the main menu, window, view.
4060 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4061 The view will then ask the NSApp to stop and return to Emacs. */
4062 [EmacsApp sharedApplication];
4065 [NSApp setDelegate: NSApp];
4067 /* debugging: log all notifications */
4068 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4069 selector: @selector (logNotification:)
4070 name: nil object: nil]; */
4072 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4073 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4075 ns_initialize_display_info (dpyinfo);
4076 terminal = ns_create_terminal (dpyinfo);
4078 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4079 init_kboard (terminal->kboard);
4080 KVAR (terminal->kboard, Vwindow_system) = Qns;
4081 terminal->kboard->next_kboard = all_kboards;
4082 all_kboards = terminal->kboard;
4083 /* Don't let the initial kboard remain current longer than necessary.
4084 That would cause problems if a file loaded on startup tries to
4085 prompt in the mini-buffer. */
4086 if (current_kboard == initial_kboard)
4087 current_kboard = terminal->kboard;
4088 terminal->kboard->reference_count++;
4090 dpyinfo->next = x_display_list;
4091 x_display_list = dpyinfo;
4093 /* Put it on ns_display_name_list */
4094 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4095 ns_display_name_list);
4096 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4098 /* Set the name of the terminal. */
4099 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4100 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4101 terminal->name[SBYTES (display_name)] = 0;
4105 if (!inhibit_x_resources)
4107 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4110 /* this is a standard variable */
4111 ns_default ("AppleAntiAliasingThreshold", &tmp,
4112 make_float (10.0), make_float (6.0), YES, NO);
4113 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4116 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4117 stringForKey: @"AppleHighlightColor"];
4118 if (ns_selection_color == nil)
4119 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4122 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4126 Lisp_Object color_file, color_map, color;
4131 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4132 Fsymbol_value (intern ("data-directory")));
4133 if (NILP (Ffile_readable_p (color_file)))
4134 fatal ("Could not find %s.\n", SDATA (color_file));
4136 color_map = Fx_load_color_file (color_file);
4137 if (NILP (color_map))
4138 fatal ("Could not read %s.\n", SDATA (color_file));
4140 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4141 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4143 color = XCAR (color_map);
4144 name = SDATA (XCAR (color));
4145 c = XINT (XCDR (color));
4147 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4148 green: GREEN_FROM_ULONG (c) / 255.0
4149 blue: BLUE_FROM_ULONG (c) / 255.0
4151 forKey: [NSString stringWithUTF8String: name]];
4153 [cl writeToFile: nil];
4159 #ifdef NS_IMPL_GNUSTEP
4160 strncpy (c, gnustep_base_version, sizeof (c));
4162 /*PSnextrelease (128, c); */
4163 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4165 Vwindow_system_version = build_string (c);
4168 delete_keyboard_wait_descriptor (0);
4170 ns_app_name = [[NSProcessInfo processInfo] processName];
4172 /* Set up OS X app menu */
4173 #ifdef NS_IMPL_COCOA
4177 /* set up the application menu */
4178 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4179 [svcsMenu setAutoenablesItems: NO];
4180 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4181 [appMenu setAutoenablesItems: NO];
4182 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4183 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4185 [appMenu insertItemWithTitle: @"About Emacs"
4186 action: @selector (orderFrontStandardAboutPanel:)
4189 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4190 [appMenu insertItemWithTitle: @"Preferences..."
4191 action: @selector (showPreferencesWindow:)
4194 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4195 item = [appMenu insertItemWithTitle: @"Services"
4196 action: @selector (menuDown:)
4199 [appMenu setSubmenu: svcsMenu forItem: item];
4200 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4201 [appMenu insertItemWithTitle: @"Hide Emacs"
4202 action: @selector (hide:)
4205 item = [appMenu insertItemWithTitle: @"Hide Others"
4206 action: @selector (hideOtherApplications:)
4209 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4210 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4211 [appMenu insertItemWithTitle: @"Quit Emacs"
4212 action: @selector (terminate:)
4216 item = [mainMenu insertItemWithTitle: ns_app_name
4217 action: @selector (menuDown:)
4220 [mainMenu setSubmenu: appMenu forItem: item];
4221 [dockMenu insertItemWithTitle: @"New Frame"
4222 action: @selector (newFrame:)
4226 [NSApp setMainMenu: mainMenu];
4227 [NSApp setAppleMenu: appMenu];
4228 [NSApp setServicesMenu: svcsMenu];
4229 /* Needed at least on Cocoa, to get dock menu to show windows */
4230 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4232 [[NSNotificationCenter defaultCenter]
4233 addObserver: mainMenu
4234 selector: @selector (trackingNotification:)
4235 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4236 [[NSNotificationCenter defaultCenter]
4237 addObserver: mainMenu
4238 selector: @selector (trackingNotification:)
4239 name: NSMenuDidEndTrackingNotification object: mainMenu];
4241 #endif /* MAC OS X menu setup */
4250 ns_term_shutdown (int sig)
4252 [[NSUserDefaults standardUserDefaults] synchronize];
4254 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4255 if (STRINGP (Vauto_save_list_file_name))
4256 unlink (SDATA (Vauto_save_list_file_name));
4258 if (sig == 0 || sig == SIGTERM)
4260 [NSApp terminate: NSApp];
4262 else // force a stack trace to happen
4269 /* ==========================================================================
4271 EmacsApp implementation
4273 ========================================================================== */
4276 @implementation EmacsApp
4278 - (void)logNotification: (NSNotification *)notification
4280 const char *name = [[notification name] UTF8String];
4281 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4282 && !strstr (name, "WindowNumber"))
4283 NSLog (@"notification: '%@'", [notification name]);
4287 - (void)sendEvent: (NSEvent *)theEvent
4288 /* --------------------------------------------------------------------------
4289 Called when NSApp is running for each event received. Used to stop
4290 the loop when we choose, since there's no way to just run one iteration.
4291 -------------------------------------------------------------------------- */
4293 int type = [theEvent type];
4294 NSWindow *window = [theEvent window];
4295 /* NSTRACE (sendEvent); */
4296 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4298 #ifdef NS_IMPL_COCOA
4299 if (type == NSApplicationDefined
4300 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4308 if (type == NSCursorUpdate && window == nil)
4310 fprintf (stderr, "Dropping external cursor update event.\n");
4314 #ifdef NS_IMPL_COCOA
4315 /* pass mouse down in resize handle and subsequent drags directly to
4316 EmacsWindow so we can generate continuous redisplays */
4319 if (type == NSLeftMouseDragged)
4321 [window mouseDragged: theEvent];
4324 else if (type == NSLeftMouseUp)
4326 [window mouseUp: theEvent];
4330 else if (type == NSLeftMouseDown)
4332 NSRect r = ns_resize_handle_rect (window);
4333 if (NSPointInRect ([theEvent locationInWindow], r))
4336 [window mouseDown: theEvent];
4342 if (type == NSApplicationDefined)
4344 /* Events posted by ns_send_appdefined interrupt the run loop here.
4345 But, if a modal window is up, an appdefined can still come through,
4346 (e.g., from a makeKeyWindow event) but stopping self also stops the
4347 modal loop. Just defer it until later. */
4348 if ([NSApp modalWindow] == nil)
4350 last_appdefined_event = theEvent;
4355 send_appdefined = YES;
4359 [super sendEvent: theEvent];
4363 - (void)showPreferencesWindow: (id)sender
4365 struct frame *emacsframe = SELECTED_FRAME ();
4366 NSEvent *theEvent = [NSApp currentEvent];
4370 emacs_event->kind = NS_NONKEY_EVENT;
4371 emacs_event->code = KEY_NS_SHOW_PREFS;
4372 emacs_event->modifiers = 0;
4373 EV_TRAILER (theEvent);
4377 - (void)newFrame: (id)sender
4379 struct frame *emacsframe = SELECTED_FRAME ();
4380 NSEvent *theEvent = [NSApp currentEvent];
4384 emacs_event->kind = NS_NONKEY_EVENT;
4385 emacs_event->code = KEY_NS_NEW_FRAME;
4386 emacs_event->modifiers = 0;
4387 EV_TRAILER (theEvent);
4391 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4392 - (BOOL) openFile: (NSString *)fileName
4394 struct frame *emacsframe = SELECTED_FRAME ();
4395 NSEvent *theEvent = [NSApp currentEvent];
4400 emacs_event->kind = NS_NONKEY_EVENT;
4401 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4402 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4403 ns_input_line = Qnil; /* can be start or cons start,end */
4404 emacs_event->modifiers =0;
4405 EV_TRAILER (theEvent);
4411 /* **************************************************************************
4413 EmacsApp delegate implementation
4415 ************************************************************************** */
4417 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4418 /* --------------------------------------------------------------------------
4419 When application is loaded, terminate event loop in ns_term_init
4420 -------------------------------------------------------------------------- */
4422 NSTRACE (applicationDidFinishLaunching);
4423 [NSApp setServicesProvider: NSApp];
4424 ns_send_appdefined (-2);
4428 /* Termination sequences:
4431 MenuBar | File | Exit:
4432 Select Quit from App menubar:
4434 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4437 Select Quit from Dock menu:
4440 Cancel -> Nothing else
4444 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4449 - (void) terminate: (id)sender
4451 struct frame *emacsframe = SELECTED_FRAME ();
4456 emacs_event->kind = NS_NONKEY_EVENT;
4457 emacs_event->code = KEY_NS_POWER_OFF;
4458 emacs_event->arg = Qt; /* mark as non-key event */
4459 EV_TRAILER ((id)nil);
4463 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4467 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4468 return NSTerminateNow;
4470 ret = NSRunAlertPanel(ns_app_name,
4471 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4472 @"Save Buffers and Exit", @"Cancel", nil);
4474 if (ret == NSAlertDefaultReturn)
4475 return NSTerminateNow;
4476 else if (ret == NSAlertAlternateReturn)
4477 return NSTerminateCancel;
4478 return NSTerminateNow; /* just in case */
4482 /* Notification from the Workspace to open a file */
4483 - (BOOL)application: sender openFile: (NSString *)file
4485 [ns_pending_files addObject: file];
4490 /* Open a file as a temporary file */
4491 - (BOOL)application: sender openTempFile: (NSString *)file
4493 [ns_pending_files addObject: file];
4498 /* Notification from the Workspace to open a file noninteractively (?) */
4499 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4501 [ns_pending_files addObject: file];
4506 /* Notification from the Workspace to open multiple files */
4507 - (void)application: sender openFiles: (NSArray *)fileList
4509 NSEnumerator *files = [fileList objectEnumerator];
4511 while ((file = [files nextObject]) != nil)
4512 [ns_pending_files addObject: file];
4514 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4519 /* Handle dock menu requests. */
4520 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4526 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4527 - (void)applicationWillBecomeActive: (NSNotification *)notification
4529 //ns_app_active=YES;
4531 - (void)applicationDidBecomeActive: (NSNotification *)notification
4533 NSTRACE (applicationDidBecomeActive);
4535 //ns_app_active=YES;
4537 ns_update_auto_hide_menu_bar ();
4538 // No constraining takes place when the application is not active.
4539 ns_constrain_all_frames ();
4541 - (void)applicationDidResignActive: (NSNotification *)notification
4544 ns_send_appdefined (-1);
4549 /* ==========================================================================
4551 EmacsApp aux handlers for managing event loop
4553 ========================================================================== */
4556 - (void)timeout_handler: (NSTimer *)timedEntry
4557 /* --------------------------------------------------------------------------
4558 The timeout specified to ns_select has passed.
4559 -------------------------------------------------------------------------- */
4561 /*NSTRACE (timeout_handler); */
4562 ns_send_appdefined (-2);
4565 - (void)fd_handler: (NSTimer *) fdEntry
4566 /* --------------------------------------------------------------------------
4567 Check data waiting on file descriptors and terminate if so
4568 -------------------------------------------------------------------------- */
4571 struct timespec select_timeout;
4572 /* NSTRACE (fd_handler); */
4574 if (select_nfds == 0)
4577 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4579 select_timeout.tv_sec = select_timeout.tv_nsec = 0;
4580 result = pselect (select_nfds, &t_readfds, NULL, NULL, &select_timeout, NULL);
4583 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4584 ns_send_appdefined (result);
4590 /* ==========================================================================
4594 ========================================================================== */
4596 /* called from system: queue for next pass through event loop */
4597 - (void)requestService: (NSPasteboard *)pboard
4598 userData: (NSString *)userData
4599 error: (NSString **)error
4601 [ns_pending_service_names addObject: userData];
4602 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4603 SDATA (ns_string_from_pasteboard (pboard))]];
4607 /* called from ns_read_socket to clear queue */
4608 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4610 struct frame *emacsframe = SELECTED_FRAME ();
4611 NSEvent *theEvent = [NSApp currentEvent];
4616 emacs_event->kind = NS_NONKEY_EVENT;
4617 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4618 ns_input_spi_name = build_string ([name UTF8String]);
4619 ns_input_spi_arg = build_string ([arg UTF8String]);
4620 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4621 EV_TRAILER (theEvent);
4631 /* ==========================================================================
4633 EmacsView implementation
4635 ========================================================================== */
4638 @implementation EmacsView
4640 /* needed to inform when window closed from LISP */
4641 - (void) setWindowClosing: (BOOL)closing
4643 windowClosing = closing;
4649 NSTRACE (EmacsView_dealloc);
4655 /* called on font panel selection */
4656 - (void)changeFont: (id)sender
4658 NSEvent *e =[[self window] currentEvent];
4659 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4663 NSTRACE (changeFont);
4667 if (newFont = [sender convertFont:
4668 ((struct nsfont_info *)face->font)->nsfont])
4670 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4672 emacs_event->kind = NS_NONKEY_EVENT;
4673 emacs_event->modifiers = 0;
4674 emacs_event->code = KEY_NS_CHANGE_FONT;
4676 size = [newFont pointSize];
4677 ns_input_fontsize = make_number (lrint (size));
4678 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4684 - (BOOL)acceptsFirstResponder
4686 NSTRACE (acceptsFirstResponder);
4691 - (void)resetCursorRects
4693 NSRect visible = [self visibleRect];
4694 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4695 NSTRACE (resetCursorRects);
4697 if (currentCursor == nil)
4698 currentCursor = [NSCursor arrowCursor];
4700 if (!NSIsEmptyRect (visible))
4701 [self addCursorRect: visible cursor: currentCursor];
4702 [currentCursor setOnMouseEntered: YES];
4707 /*****************************************************************************/
4708 /* Keyboard handling. */
4711 - (void)keyDown: (NSEvent *)theEvent
4713 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4715 unsigned fnKeysym = 0;
4717 static NSMutableArray *nsEvArray;
4718 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4719 static BOOL firstTime = YES;
4725 /* Rhapsody and OS X give up and down events for the arrow keys */
4726 if (ns_fake_keydown == YES)
4727 ns_fake_keydown = NO;
4728 else if ([theEvent type] != NSKeyDown)
4734 if (![[self window] isKeyWindow]
4735 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4736 /* we must avoid an infinite loop here. */
4737 && (EmacsView *)[[theEvent window] delegate] != self)
4739 /* XXX: There is an occasional condition in which, when Emacs display
4740 updates a different frame from the current one, and temporarily
4741 selects it, then processes some interrupt-driven input
4742 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4743 for some reason that window has its first responder set to the NSView
4744 most recently updated (I guess), which is not the correct one. */
4745 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4749 if (nsEvArray == nil)
4750 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4752 [NSCursor setHiddenUntilMouseMoves: YES];
4754 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4756 clear_mouse_face (hlinfo);
4757 hlinfo->mouse_face_hidden = 1;
4760 if (!processingCompose)
4762 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4763 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4764 /* (Carbon way: [theEvent keyCode]) */
4766 /* is it a "function key"? */
4767 fnKeysym = ns_convert_key (code);
4770 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4771 because Emacs treats Delete and KP-Delete same (in simple.el). */
4772 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4773 code = 0xFF08; /* backspace */
4778 /* are there modifiers? */
4779 emacs_event->modifiers = 0;
4780 flags = [theEvent modifierFlags];
4782 if (flags & NSHelpKeyMask)
4783 emacs_event->modifiers |= hyper_modifier;
4785 if (flags & NSShiftKeyMask)
4786 emacs_event->modifiers |= shift_modifier;
4788 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4789 emacs_event->modifiers |= parse_solitary_modifier
4790 (EQ (ns_right_command_modifier, Qleft)
4791 ? ns_command_modifier
4792 : ns_right_command_modifier);
4794 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4796 emacs_event->modifiers |= parse_solitary_modifier
4797 (ns_command_modifier);
4799 /* if super (default), take input manager's word so things like
4800 dvorak / qwerty layout work */
4801 if (EQ (ns_command_modifier, Qsuper)
4803 && [[theEvent characters] length] != 0)
4805 /* XXX: the code we get will be unshifted, so if we have
4806 a shift modifier, must convert ourselves */
4807 if (!(flags & NSShiftKeyMask))
4808 code = [[theEvent characters] characterAtIndex: 0];
4810 /* this is ugly and also requires linking w/Carbon framework
4811 (for LMGetKbdType) so for now leave this rare (?) case
4812 undealt with.. in future look into CGEvent methods */
4815 long smv = GetScriptManagerVariable (smKeyScript);
4816 Handle uchrHandle = GetResource
4817 ('uchr', GetScriptVariable (smv, smScriptKeys));
4819 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4820 [[theEvent characters] characterAtIndex: 0],
4821 kUCKeyActionDisplay,
4822 (flags & ~NSCommandKeyMask) >> 8,
4823 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4824 &dummy, 1, &dummy, &code);
4831 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4832 emacs_event->modifiers |= parse_solitary_modifier
4833 (EQ (ns_right_control_modifier, Qleft)
4834 ? ns_control_modifier
4835 : ns_right_control_modifier);
4837 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4838 emacs_event->modifiers |= parse_solitary_modifier
4839 (ns_control_modifier);
4841 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4842 emacs_event->modifiers |=
4843 parse_solitary_modifier (ns_function_modifier);
4845 left_is_none = NILP (ns_alternate_modifier)
4846 || EQ (ns_alternate_modifier, Qnone);
4848 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4850 if ((NILP (ns_right_alternate_modifier)
4851 || EQ (ns_right_alternate_modifier, Qnone)
4852 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4854 { /* accept pre-interp alt comb */
4855 if ([[theEvent characters] length] > 0)
4856 code = [[theEvent characters] characterAtIndex: 0];
4857 /*HACK: clear lone shift modifier to stop next if from firing */
4858 if (emacs_event->modifiers == shift_modifier)
4859 emacs_event->modifiers = 0;
4862 emacs_event->modifiers |= parse_solitary_modifier
4863 (EQ (ns_right_alternate_modifier, Qleft)
4864 ? ns_alternate_modifier
4865 : ns_right_alternate_modifier);
4868 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4870 if (left_is_none && !fnKeysym)
4871 { /* accept pre-interp alt comb */
4872 if ([[theEvent characters] length] > 0)
4873 code = [[theEvent characters] characterAtIndex: 0];
4874 /*HACK: clear lone shift modifier to stop next if from firing */
4875 if (emacs_event->modifiers == shift_modifier)
4876 emacs_event->modifiers = 0;
4879 emacs_event->modifiers |=
4880 parse_solitary_modifier (ns_alternate_modifier);
4884 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4885 code, fnKeysym, flags, emacs_event->modifiers);
4887 /* if it was a function key or had modifiers, pass it directly to emacs */
4888 if (fnKeysym || (emacs_event->modifiers
4889 && (emacs_event->modifiers != shift_modifier)
4890 && [[theEvent charactersIgnoringModifiers] length] > 0))
4891 /*[[theEvent characters] length] */
4893 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4895 code |= (1<<28)|(3<<16);
4896 else if (code == 0x7f)
4897 code |= (1<<28)|(3<<16);
4899 emacs_event->kind = code > 0xFF
4900 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4902 emacs_event->code = code;
4903 EV_TRAILER (theEvent);
4909 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4910 /* if we get here we should send the key for input manager processing */
4911 if (firstTime && [[NSInputManager currentInputManager]
4912 wantsToDelayTextChangeNotifications] == NO)
4914 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4917 if (NS_KEYLOG && !processingCompose)
4918 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4920 processingCompose = YES;
4921 [nsEvArray addObject: theEvent];
4922 [self interpretKeyEvents: nsEvArray];
4923 [nsEvArray removeObject: theEvent];
4927 #ifdef NS_IMPL_COCOA
4928 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4929 decided not to send key-down for.
4930 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4931 This only applies on Tiger and earlier.
4932 If it matches one of these, send it on to keyDown. */
4933 -(void)keyUp: (NSEvent *)theEvent
4935 int flags = [theEvent modifierFlags];
4936 int code = [theEvent keyCode];
4937 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4938 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4941 fprintf (stderr, "keyUp: passed test");
4942 ns_fake_keydown = YES;
4943 [self keyDown: theEvent];
4949 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4952 /* <NSTextInput>: called when done composing;
4953 NOTE: also called when we delete over working text, followed immed.
4954 by doCommandBySelector: deleteBackward: */
4955 - (void)insertText: (id)aString
4958 int len = [(NSString *)aString length];
4962 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4963 processingCompose = NO;
4968 /* first, clear any working text */
4969 if (workingText != nil)
4970 [self deleteWorkingText];
4972 /* now insert the string as keystrokes */
4973 for (i =0; i<len; i++)
4975 code = [aString characterAtIndex: i];
4976 /* TODO: still need this? */
4978 code = '~'; /* 0x7E */
4979 emacs_event->modifiers = 0;
4981 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4982 emacs_event->code = code;
4983 EV_TRAILER ((id)nil);
4988 /* <NSTextInput>: inserts display of composing characters */
4989 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4991 NSString *str = [aString respondsToSelector: @selector (string)] ?
4992 [aString string] : aString;
4994 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4995 selRange.length, selRange.location);
4997 if (workingText != nil)
4998 [self deleteWorkingText];
4999 if ([str length] == 0)
5005 processingCompose = YES;
5006 workingText = [str copy];
5007 ns_working_text = build_string ([workingText UTF8String]);
5009 emacs_event->kind = NS_TEXT_EVENT;
5010 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5011 EV_TRAILER ((id)nil);
5015 /* delete display of composing characters [not in <NSTextInput>] */
5016 - (void)deleteWorkingText
5018 if (workingText == nil)
5021 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5022 [workingText release];
5024 processingCompose = NO;
5029 emacs_event->kind = NS_TEXT_EVENT;
5030 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5031 EV_TRAILER ((id)nil);
5035 - (BOOL)hasMarkedText
5037 return workingText != nil;
5041 - (NSRange)markedRange
5043 NSRange rng = workingText != nil
5044 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5046 NSLog (@"markedRange request");
5054 NSLog (@"unmark (accept) text");
5055 [self deleteWorkingText];
5056 processingCompose = NO;
5060 /* used to position char selection windows, etc. */
5061 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5065 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5067 NSLog (@"firstRectForCharRange request");
5069 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5070 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5071 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5072 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5073 +FRAME_LINE_HEIGHT (emacsframe));
5075 pt = [self convertPoint: pt toView: nil];
5076 pt = [[self window] convertBaseToScreen: pt];
5082 - (long)conversationIdentifier
5088 - (void)doCommandBySelector: (SEL)aSelector
5091 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5093 if (aSelector == @selector (deleteBackward:))
5095 /* happens when user backspaces over an ongoing composition:
5096 throw a 'delete' into the event queue */
5099 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5100 emacs_event->code = 0xFF08;
5101 EV_TRAILER ((id)nil);
5105 - (NSArray *)validAttributesForMarkedText
5107 static NSArray *arr = nil;
5108 if (arr == nil) arr = [NSArray new];
5109 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5113 - (NSRange)selectedRange
5116 NSLog (@"selectedRange request");
5117 return NSMakeRange (NSNotFound, 0);
5120 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5123 NSLog (@"characterIndexForPoint request");
5127 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5129 static NSAttributedString *str = nil;
5130 if (str == nil) str = [NSAttributedString new];
5132 NSLog (@"attributedSubstringFromRange request");
5136 /* End <NSTextInput> impl. */
5137 /*****************************************************************************/
5140 /* This is what happens when the user presses a mouse button. */
5141 - (void)mouseDown: (NSEvent *)theEvent
5143 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5146 NSTRACE (mouseDown);
5148 [self deleteWorkingText];
5153 last_mouse_frame = emacsframe;
5154 /* appears to be needed to prevent spurious movement events generated on
5156 last_mouse_frame->mouse_moved = 0;
5158 if ([theEvent type] == NSScrollWheel)
5160 float delta = [theEvent deltaY];
5161 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5164 emacs_event->kind = WHEEL_EVENT;
5165 emacs_event->code = 0;
5166 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5167 ((delta > 0) ? up_modifier : down_modifier);
5171 emacs_event->kind = MOUSE_CLICK_EVENT;
5172 emacs_event->code = EV_BUTTON (theEvent);
5173 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5174 | EV_UDMODIFIERS (theEvent);
5176 XSETINT (emacs_event->x, lrint (p.x));
5177 XSETINT (emacs_event->y, lrint (p.y));
5178 EV_TRAILER (theEvent);
5182 - (void)rightMouseDown: (NSEvent *)theEvent
5184 NSTRACE (rightMouseDown);
5185 [self mouseDown: theEvent];
5189 - (void)otherMouseDown: (NSEvent *)theEvent
5191 NSTRACE (otherMouseDown);
5192 [self mouseDown: theEvent];
5196 - (void)mouseUp: (NSEvent *)theEvent
5199 [self mouseDown: theEvent];
5203 - (void)rightMouseUp: (NSEvent *)theEvent
5205 NSTRACE (rightMouseUp);
5206 [self mouseDown: theEvent];
5210 - (void)otherMouseUp: (NSEvent *)theEvent
5212 NSTRACE (otherMouseUp);
5213 [self mouseDown: theEvent];
5217 - (void) scrollWheel: (NSEvent *)theEvent
5219 NSTRACE (scrollWheel);
5220 [self mouseDown: theEvent];
5224 /* Tell emacs the mouse has moved. */
5225 - (void)mouseMoved: (NSEvent *)e
5227 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5230 // NSTRACE (mouseMoved);
5232 last_mouse_movement_time = EV_TIMESTAMP (e);
5233 last_mouse_motion_position
5234 = [self convertPoint: [e locationInWindow] fromView: nil];
5236 /* update any mouse face */
5237 if (hlinfo->mouse_face_hidden)
5239 hlinfo->mouse_face_hidden = 0;
5240 clear_mouse_face (hlinfo);
5243 /* tooltip handling */
5244 previous_help_echo_string = help_echo_string;
5245 help_echo_string = Qnil;
5247 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5248 last_mouse_motion_position.y))
5249 help_echo_string = previous_help_echo_string;
5251 XSETFRAME (frame, emacsframe);
5252 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5254 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5255 (note_mouse_highlight), which is called through the
5256 note_mouse_movement () call above */
5257 gen_help_event (help_echo_string, frame, help_echo_window,
5258 help_echo_object, help_echo_pos);
5262 help_echo_string = Qnil;
5263 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5266 if (emacsframe->mouse_moved && send_appdefined)
5267 ns_send_appdefined (-1);
5271 - (void)mouseDragged: (NSEvent *)e
5273 NSTRACE (mouseDragged);
5274 [self mouseMoved: e];
5278 - (void)rightMouseDragged: (NSEvent *)e
5280 NSTRACE (rightMouseDragged);
5281 [self mouseMoved: e];
5285 - (void)otherMouseDragged: (NSEvent *)e
5287 NSTRACE (otherMouseDragged);
5288 [self mouseMoved: e];
5292 - (BOOL)windowShouldClose: (id)sender
5294 NSEvent *e =[[self window] currentEvent];
5296 NSTRACE (windowShouldClose);
5297 windowClosing = YES;
5300 emacs_event->kind = DELETE_WINDOW_EVENT;
5301 emacs_event->modifiers = 0;
5302 emacs_event->code = 0;
5304 /* Don't close this window, let this be done from lisp code. */
5309 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5310 /* normalize frame to gridded text size */
5312 NSTRACE (windowWillResize);
5313 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5315 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5316 #ifdef NS_IMPL_GNUSTEP
5317 frameSize.width + 3);
5321 if (cols < MINWIDTH)
5324 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5325 #ifdef NS_IMPL_GNUSTEP
5326 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5327 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5329 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5330 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5332 if (rows < MINHEIGHT)
5334 #ifdef NS_IMPL_COCOA
5336 /* this sets window title to have size in it; the wm does this under GS */
5337 NSRect r = [[self window] frame];
5338 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5349 NSWindow *window = [self window];
5352 const char *t = [[[self window] title] UTF8String];
5353 char *pos = strstr (t, " — ");
5356 old_title = (char *) xmalloc (strlen (t) + 1);
5357 strcpy (old_title, t);
5359 size_title = xmalloc (strlen (old_title) + 40);
5360 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5361 [window setTitle: [NSString stringWithUTF8String: size_title]];
5366 #endif /* NS_IMPL_COCOA */
5367 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5373 - (void)windowDidResize: (NSNotification *)notification
5375 NSWindow *theWindow = [notification object];
5377 #ifdef NS_IMPL_GNUSTEP
5378 /* in GNUstep, at least currently, it's possible to get a didResize
5379 without getting a willResize.. therefore we need to act as if we got
5380 the willResize now */
5381 NSSize sz = [theWindow frame].size;
5382 sz = [self windowWillResize: theWindow toSize: sz];
5383 #endif /* NS_IMPL_GNUSTEP */
5385 NSTRACE (windowDidResize);
5386 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5388 #ifdef NS_IMPL_COCOA
5394 #endif /* NS_IMPL_COCOA */
5396 /* Avoid loop under GNUstep due to call at beginning of this function.
5397 (x_set_window_size causes a resize which causes
5398 a "windowDidResize" which calls x_set_window_size). */
5399 #ifndef NS_IMPL_GNUSTEP
5400 if (cols > 0 && rows > 0)
5403 x_set_window_size (emacsframe, 0, cols, rows);
5406 NSWindow *window = [self window];
5407 NSRect wr = [window frame];
5408 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5409 - emacsframe->border_width;
5410 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5411 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5412 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5413 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5414 SET_FRAME_GARBAGED (emacsframe);
5415 cancel_mouse_face (emacsframe);
5420 ns_send_appdefined (-1);
5424 - (void)windowDidBecomeKey: (NSNotification *)notification
5425 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5427 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5428 struct frame *old_focus = dpyinfo->x_focus_frame;
5430 NSTRACE (windowDidBecomeKey);
5432 if (emacsframe != old_focus)
5433 dpyinfo->x_focus_frame = emacsframe;
5435 ns_frame_rehighlight (emacsframe);
5439 emacs_event->kind = FOCUS_IN_EVENT;
5440 EV_TRAILER ((id)nil);
5445 - (void)windowDidResignKey: (NSNotification *)notification
5446 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5448 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5449 NSTRACE (windowDidResignKey);
5451 if (dpyinfo->x_focus_frame == emacsframe)
5452 dpyinfo->x_focus_frame = 0;
5454 ns_frame_rehighlight (emacsframe);
5456 /* FIXME: for some reason needed on second and subsequent clicks away
5457 from sole-frame Emacs to get hollow box to show */
5458 if (!windowClosing && [[self window] isVisible] == YES)
5460 x_update_cursor (emacsframe, 1);
5461 x_set_frame_alpha (emacsframe);
5466 [self deleteWorkingText];
5467 emacs_event->kind = FOCUS_IN_EVENT;
5468 EV_TRAILER ((id)nil);
5473 - (void)windowWillMiniaturize: sender
5475 NSTRACE (windowWillMiniaturize);
5491 - initFrameFromEmacs: (struct frame *)f
5496 NSButton *toggleButton;
5497 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5502 NSTRACE (initFrameFromEmacs);
5505 processingCompose = NO;
5506 scrollbarsNeedingUpdate = 0;
5508 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5510 ns_userRect = NSMakeRect (0, 0, 0, 0);
5511 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5512 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5513 [self initWithFrame: r];
5514 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5516 FRAME_NS_VIEW (f) = self;
5520 win = [[EmacsWindow alloc]
5521 initWithContentRect: r
5522 styleMask: (NSResizableWindowMask |
5523 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5524 NSTitledWindowMask |
5526 NSMiniaturizableWindowMask |
5527 NSClosableWindowMask)
5528 backing: NSBackingStoreBuffered
5532 f->border_width = wr.size.width - r.size.width;
5533 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5535 [win setAcceptsMouseMovedEvents: YES];
5536 [win setDelegate: self];
5537 [win useOptimizedDrawing: YES];
5539 sz.width = FRAME_COLUMN_WIDTH (f);
5540 sz.height = FRAME_LINE_HEIGHT (f);
5541 [win setResizeIncrements: sz];
5543 [[win contentView] addSubview: self];
5546 [self registerForDraggedTypes: ns_drag_types];
5549 name = [NSString stringWithUTF8String:
5550 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5551 [win setTitle: name];
5553 /* toolbar support */
5554 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5555 [NSString stringWithFormat: @"Emacs Frame %d",
5557 [win setToolbar: toolbar];
5558 [toolbar setVisible: NO];
5559 #ifdef NS_IMPL_COCOA
5560 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5561 [toggleButton setTarget: self];
5562 [toggleButton setAction: @selector (toggleToolbar: )];
5564 FRAME_TOOLBAR_HEIGHT (f) = 0;
5568 [win setMiniwindowTitle:
5569 [NSString stringWithUTF8String: SDATA (tem)]];
5572 NSScreen *screen = [win screen];
5575 [win setFrameTopLeftPoint: NSMakePoint
5576 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5577 IN_BOUND (-SCREENMAX,
5578 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5581 [win makeFirstResponder: self];
5583 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5584 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5585 [win setBackgroundColor: col];
5586 if ([col alphaComponent] != 1.0)
5587 [win setOpaque: NO];
5589 [self allocateGState];
5591 [NSApp registerServicesMenuSendTypes: ns_send_types
5599 - (void)windowDidMove: sender
5601 NSWindow *win = [self window];
5602 NSRect r = [win frame];
5603 NSArray *screens = [NSScreen screens];
5604 NSScreen *screen = [screens objectAtIndex: 0];
5606 NSTRACE (windowDidMove);
5608 if (!emacsframe->output_data.ns)
5612 emacsframe->left_pos = r.origin.x;
5613 emacsframe->top_pos =
5614 [screen frame].size.height - (r.origin.y + r.size.height);
5619 /* Called AFTER method below, but before our windowWillResize call there leads
5620 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5621 location so set_window_size moves the frame. */
5622 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5624 emacsframe->output_data.ns->zooming = 1;
5629 /* Override to do something slightly nonstandard, but nice. First click on
5630 zoom button will zoom vertically. Second will zoom completely. Third
5631 returns to original. */
5632 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5633 defaultFrame:(NSRect)defaultFrame
5635 NSRect result = [sender frame];
5637 NSTRACE (windowWillUseStandardFrame);
5639 if (abs (defaultFrame.size.height - result.size.height)
5640 > FRAME_LINE_HEIGHT (emacsframe))
5643 ns_userRect = result;
5644 result.size.height = defaultFrame.size.height;
5645 result.origin.y = defaultFrame.origin.y;
5649 if (abs (defaultFrame.size.width - result.size.width)
5650 > FRAME_COLUMN_WIDTH (emacsframe))
5651 result = defaultFrame; /* second click */
5655 result = ns_userRect.size.height ? ns_userRect : result;
5656 ns_userRect = NSMakeRect (0, 0, 0, 0);
5660 [self windowWillResize: sender toSize: result.size];
5665 - (void)windowDidDeminiaturize: sender
5667 NSTRACE (windowDidDeminiaturize);
5668 if (!emacsframe->output_data.ns)
5670 emacsframe->async_iconified = 0;
5671 emacsframe->async_visible = 1;
5672 windows_or_buffers_changed++;
5676 emacs_event->kind = ICONIFY_EVENT;
5677 EV_TRAILER ((id)nil);
5682 - (void)windowDidExpose: sender
5684 NSTRACE (windowDidExpose);
5685 if (!emacsframe->output_data.ns)
5687 emacsframe->async_visible = 1;
5688 SET_FRAME_GARBAGED (emacsframe);
5690 if (send_appdefined)
5691 ns_send_appdefined (-1);
5695 - (void)windowDidMiniaturize: sender
5697 NSTRACE (windowDidMiniaturize);
5698 if (!emacsframe->output_data.ns)
5701 emacsframe->async_iconified = 1;
5702 emacsframe->async_visible = 0;
5706 emacs_event->kind = ICONIFY_EVENT;
5707 EV_TRAILER ((id)nil);
5712 - (void)mouseEntered: (NSEvent *)theEvent
5714 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5715 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5716 NSTRACE (mouseEntered);
5718 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5722 - (void)mouseExited: (NSEvent *)theEvent
5724 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5726 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5728 NSTRACE (mouseExited);
5733 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5735 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5737 clear_mouse_face (hlinfo);
5738 hlinfo->mouse_face_mouse_frame = 0;
5746 if (context_menu_value == -1)
5747 context_menu_value = [sender tag];
5749 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5750 emacsframe->menu_bar_vector,
5751 (void *)[sender tag]);
5752 ns_send_appdefined (-1);
5757 - (EmacsToolbar *)toolbar
5763 /* this gets called on toolbar button click */
5764 - toolbarClicked: (id)item
5767 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5769 NSTRACE (toolbarClicked);
5774 /* send first event (for some reason two needed) */
5775 theEvent = [[self window] currentEvent];
5776 emacs_event->kind = TOOL_BAR_EVENT;
5777 XSETFRAME (emacs_event->arg, emacsframe);
5778 EV_TRAILER (theEvent);
5780 emacs_event->kind = TOOL_BAR_EVENT;
5781 /* XSETINT (emacs_event->code, 0); */
5782 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5783 idx + TOOL_BAR_ITEM_KEY);
5784 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5785 EV_TRAILER (theEvent);
5790 - toggleToolbar: (id)sender
5795 emacs_event->kind = NS_NONKEY_EVENT;
5796 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5797 EV_TRAILER ((id)nil);
5802 - (void)drawRect: (NSRect)rect
5804 int x = NSMinX (rect), y = NSMinY (rect);
5805 int width = NSWidth (rect), height = NSHeight (rect);
5809 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5812 ns_clear_frame_area (emacsframe, x, y, width, height);
5813 expose_frame (emacsframe, x, y, width, height);
5816 drawRect: may be called (at least in OS X 10.5) for invisible
5817 views as well for some reason. Thus, do not infer visibility
5820 emacsframe->async_visible = 1;
5821 emacsframe->async_iconified = 0;
5826 /* NSDraggingDestination protocol methods. Actually this is not really a
5827 protocol, but a category of Object. O well... */
5829 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5831 NSTRACE (draggingEntered);
5832 return NSDragOperationGeneric;
5836 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5842 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5847 NSEvent *theEvent = [[self window] currentEvent];
5850 NSTRACE (performDragOperation);
5855 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5856 x = lrint (position.x); y = lrint (position.y);
5858 pb = [sender draggingPasteboard];
5859 type = [pb availableTypeFromArray: ns_drag_types];
5864 else if ([type isEqualToString: NSFilenamesPboardType])
5867 NSEnumerator *fenum;
5870 if (!(files = [pb propertyListForType: type]))
5873 fenum = [files objectEnumerator];
5874 while ( (file = [fenum nextObject]) )
5876 emacs_event->kind = NS_NONKEY_EVENT;
5877 emacs_event->code = KEY_NS_DRAG_FILE;
5878 XSETINT (emacs_event->x, x);
5879 XSETINT (emacs_event->y, y);
5880 ns_input_file = append2 (ns_input_file,
5881 build_string ([file UTF8String]));
5882 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5883 EV_TRAILER (theEvent);
5887 else if ([type isEqualToString: NSURLPboardType])
5892 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5893 [fileURL isFileURL] == NO)
5896 file = [fileURL path];
5897 emacs_event->kind = NS_NONKEY_EVENT;
5898 emacs_event->code = KEY_NS_DRAG_FILE;
5899 XSETINT (emacs_event->x, x);
5900 XSETINT (emacs_event->y, y);
5901 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5902 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5903 EV_TRAILER (theEvent);
5906 else if ([type isEqualToString: NSStringPboardType]
5907 || [type isEqualToString: NSTabularTextPboardType])
5911 if (! (data = [pb stringForType: type]))
5914 emacs_event->kind = NS_NONKEY_EVENT;
5915 emacs_event->code = KEY_NS_DRAG_TEXT;
5916 XSETINT (emacs_event->x, x);
5917 XSETINT (emacs_event->y, y);
5918 ns_input_text = build_string ([data UTF8String]);
5919 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5920 EV_TRAILER (theEvent);
5923 else if ([type isEqualToString: NSColorPboardType])
5925 NSColor *c = [NSColor colorFromPasteboard: pb];
5926 emacs_event->kind = NS_NONKEY_EVENT;
5927 emacs_event->code = KEY_NS_DRAG_COLOR;
5928 XSETINT (emacs_event->x, x);
5929 XSETINT (emacs_event->y, y);
5930 ns_input_color = ns_color_to_lisp (c);
5931 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5932 EV_TRAILER (theEvent);
5935 else if ([type isEqualToString: NSFontPboardType])
5937 /* impl based on GNUstep NSTextView.m */
5938 NSData *data = [pb dataForType: NSFontPboardType];
5939 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5940 NSFont *font = [dict objectForKey: NSFontAttributeName];
5946 emacs_event->kind = NS_NONKEY_EVENT;
5947 emacs_event->code = KEY_NS_CHANGE_FONT;
5948 XSETINT (emacs_event->x, x);
5949 XSETINT (emacs_event->y, y);
5950 ns_input_font = build_string ([[font fontName] UTF8String]);
5951 snprintf (fontSize, 10, "%f", [font pointSize]);
5952 ns_input_fontsize = build_string (fontSize);
5953 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5954 EV_TRAILER (theEvent);
5959 error ("Invalid data type in dragging pasteboard.");
5965 - (id) validRequestorForSendType: (NSString *)typeSent
5966 returnType: (NSString *)typeReturned
5968 NSTRACE (validRequestorForSendType);
5969 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5970 && typeReturned == nil)
5972 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5976 return [super validRequestorForSendType: typeSent
5977 returnType: typeReturned];
5981 /* The next two methods are part of NSServicesRequests informal protocol,
5982 supposedly called when a services menu item is chosen from this app.
5983 But this should not happen because we override the services menu with our
5984 own entries which call ns-perform-service.
5985 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5986 So let's at least stub them out until further investigation can be done. */
5988 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5990 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5991 be written into the buffer in place of the existing selection..
5992 ordinary service calls go through functions defined in ns-win.el */
5996 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5998 NSArray *typesDeclared;
6001 /* We only support NSStringPboardType */
6002 if ([types containsObject:NSStringPboardType] == NO) {
6006 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6007 if (CONSP (val) && SYMBOLP (XCAR (val)))
6010 if (CONSP (val) && NILP (XCDR (val)))
6013 if (! STRINGP (val))
6016 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6017 [pb declareTypes:typesDeclared owner:nil];
6018 ns_string_to_pasteboard (pb, val);
6023 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6024 (gives a miniaturized version of the window); currently we use the latter for
6025 frames whose active buffer doesn't correspond to any file
6026 (e.g., '*scratch*') */
6027 - setMiniwindowImage: (BOOL) setMini
6029 id image = [[self window] miniwindowImage];
6030 NSTRACE (setMiniwindowImage);
6032 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6033 about "AppleDockIconEnabled" notwithstanding, however the set message
6034 below has its effect nonetheless. */
6035 if (image != emacsframe->output_data.ns->miniimage)
6037 if (image && [image isKindOfClass: [EmacsImage class]])
6039 [[self window] setMiniwindowImage:
6040 setMini ? emacsframe->output_data.ns->miniimage : nil];
6047 - (void) setRows: (int) r andColumns: (int) c
6053 @end /* EmacsView */
6057 /* ==========================================================================
6059 EmacsWindow implementation
6061 ========================================================================== */
6063 @implementation EmacsWindow
6065 /* If we have multiple monitors, one above the other, we don't want to
6066 restrict the height to just one monitor. So we override this. */
6067 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6069 /* When making the frame visible for the first time or if there is just
6070 one screen, we want to constrain. Other times not. */
6071 NSUInteger nr_screens = [[NSScreen screens] count];
6072 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6073 NSTRACE (constrainFrameRect);
6075 if (nr_screens == 1)
6076 return [super constrainFrameRect:frameRect toScreen:screen];
6078 if (f->output_data.ns->dont_constrain
6079 || ns_menu_bar_should_be_hidden ())
6082 f->output_data.ns->dont_constrain = 1;
6083 return [super constrainFrameRect:frameRect toScreen:screen];
6087 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6088 - (void)mouseDown: (NSEvent *)theEvent
6092 NSSize size = [[theEvent window] frame].size;
6093 grabOffset = [theEvent locationInWindow];
6094 grabOffset.x = size.width - grabOffset.x;
6097 [super mouseDown: theEvent];
6102 - (void)mouseUp: (NSEvent *)theEvent
6106 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6108 ns_set_name_as_filename (f);
6110 ns_send_appdefined (-1);
6113 [super mouseUp: theEvent];
6117 /* send resize events */
6118 - (void)mouseDragged: (NSEvent *)theEvent
6122 NSPoint p = [theEvent locationInWindow];
6123 NSSize size, vettedSize, origSize = [self frame].size;
6125 size.width = p.x + grabOffset.x;
6126 size.height = origSize.height - p.y + grabOffset.y;
6128 if (size.width == origSize.width && size.height == origSize.height)
6131 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6132 [[NSNotificationCenter defaultCenter]
6133 postNotificationName: NSWindowDidResizeNotification
6137 [super mouseDragged: theEvent];
6140 @end /* EmacsWindow */
6143 /* ==========================================================================
6145 EmacsScroller implementation
6147 ========================================================================== */
6150 @implementation EmacsScroller
6152 /* for repeat button push */
6153 #define SCROLL_BAR_FIRST_DELAY 0.5
6154 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6156 + (CGFloat) scrollerWidth
6158 /* TODO: if we want to allow variable widths, this is the place to do it,
6159 however neither GNUstep nor Cocoa support it very well */
6160 return [NSScroller scrollerWidth];
6164 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6166 NSTRACE (EmacsScroller_initFrame);
6168 r.size.width = [EmacsScroller scrollerWidth];
6169 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6170 [self setContinuous: YES];
6171 [self setEnabled: YES];
6173 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6174 locked against the top and bottom edges, and right edge on OS X, where
6175 scrollers are on right. */
6176 #ifdef NS_IMPL_GNUSTEP
6177 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6179 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6184 pixel_height = NSHeight (r);
6185 if (pixel_height == 0) pixel_height = 1;
6186 min_portion = 20 / pixel_height;
6188 frame = XFRAME (XWINDOW (win)->frame);
6189 if (FRAME_LIVE_P (frame))
6192 EmacsView *view = FRAME_NS_VIEW (frame);
6193 NSView *sview = [[view window] contentView];
6194 NSArray *subs = [sview subviews];
6196 /* disable optimization stopping redraw of other scrollbars */
6197 view->scrollbarsNeedingUpdate = 0;
6198 for (i =[subs count]-1; i >= 0; i--)
6199 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6200 view->scrollbarsNeedingUpdate++;
6201 [sview addSubview: self];
6204 /* [self setFrame: r]; */
6210 - (void)setFrame: (NSRect)newRect
6212 NSTRACE (EmacsScroller_setFrame);
6214 pixel_height = NSHeight (newRect);
6215 if (pixel_height == 0) pixel_height = 1;
6216 min_portion = 20 / pixel_height;
6217 [super setFrame: newRect];
6219 /* UNBLOCK_INPUT; */
6225 NSTRACE (EmacsScroller_dealloc);
6227 XWINDOW (win)->vertical_scroll_bar = Qnil;
6255 /* ensure other scrollbar updates after deletion */
6256 view = (EmacsView *)FRAME_NS_VIEW (frame);
6258 view->scrollbarsNeedingUpdate++;
6259 [self removeFromSuperview];
6267 - (void)resetCursorRects
6269 NSRect visible = [self visibleRect];
6270 NSTRACE (resetCursorRects);
6272 if (!NSIsEmptyRect (visible))
6273 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6274 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6278 - (int) checkSamePosition: (int) position portion: (int) portion
6281 return em_position ==position && em_portion ==portion && em_whole ==whole
6282 && portion != whole; /* needed for resize empty buf */
6286 - setPosition: (int)position portion: (int)portion whole: (int)whole
6288 NSTRACE (setPosition);
6290 em_position = position;
6291 em_portion = portion;
6294 if (portion >= whole)
6296 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6297 [self setKnobProportion: 1.0];
6298 [self setDoubleValue: 1.0];
6300 [self setFloatValue: 0.0 knobProportion: 1.0];
6306 portion = max ((float)whole*min_portion/pixel_height, portion);
6307 pos = (float)position / (whole - portion);
6308 por = (float)portion/whole;
6309 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6310 [self setKnobProportion: por];
6311 [self setDoubleValue: pos];
6313 [self setFloatValue: pos knobProportion: por];
6319 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6320 drag events will go directly to the EmacsScroller. Leaving in for now. */
6321 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6322 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6324 *part = last_hit_part;
6326 XSETINT (*y, pixel_height);
6327 if ([self floatValue] > 0.999)
6328 XSETINT (*x, pixel_height);
6330 XSETINT (*x, pixel_height * [self floatValue]);
6334 /* set up emacs_event */
6335 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6340 emacs_event->part = last_hit_part;
6341 emacs_event->code = 0;
6342 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6343 emacs_event->frame_or_window = win;
6344 emacs_event->timestamp = EV_TIMESTAMP (e);
6345 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6346 emacs_event->arg = Qnil;
6347 XSETINT (emacs_event->x, loc * pixel_height);
6348 XSETINT (emacs_event->y, pixel_height-20);
6350 n_emacs_events_pending++;
6351 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6352 EVENT_INIT (*emacs_event);
6353 ns_send_appdefined (-1);
6357 /* called manually thru timer to implement repeated button action w/hold-down */
6358 - repeatScroll: (NSTimer *)scrollEntry
6360 NSEvent *e = [[self window] currentEvent];
6361 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6362 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6364 /* clear timer if need be */
6365 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6367 [scroll_repeat_entry invalidate];
6368 [scroll_repeat_entry release];
6369 scroll_repeat_entry = nil;
6375 = [[NSTimer scheduledTimerWithTimeInterval:
6376 SCROLL_BAR_CONTINUOUS_DELAY
6378 selector: @selector (repeatScroll:)
6384 [self sendScrollEventAtLoc: 0 fromEvent: e];
6389 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6390 mouseDragged events without going into a modal loop. */
6391 - (void)mouseDown: (NSEvent *)e
6394 /* hitPart is only updated AFTER event is passed on */
6395 NSScrollerPart part = [self testPart: [e locationInWindow]];
6396 double inc = 0.0, loc, kloc, pos;
6399 NSTRACE (EmacsScroller_mouseDown);
6403 case NSScrollerDecrementPage:
6404 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6405 case NSScrollerIncrementPage:
6406 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6407 case NSScrollerDecrementLine:
6408 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6409 case NSScrollerIncrementLine:
6410 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6411 case NSScrollerKnob:
6412 last_hit_part = scroll_bar_handle; break;
6413 case NSScrollerKnobSlot: /* GNUstep-only */
6414 last_hit_part = scroll_bar_move_ratio; break;
6415 default: /* NSScrollerNoPart? */
6416 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6423 pos = 0; /* ignored */
6425 /* set a timer to repeat, as we can't let superclass do this modally */
6427 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6429 selector: @selector (repeatScroll:)
6436 /* handle, or on GNUstep possibly slot */
6437 NSEvent *fake_event;
6439 /* compute float loc in slot and mouse offset on knob */
6440 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6442 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6448 else if (loc >= NSHeight (sr))
6450 loc = NSHeight (sr);
6458 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6460 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6462 last_mouse_offset = kloc;
6464 /* if knob, tell emacs a location offset by knob pos
6465 (to indicate top of handle) */
6466 if (part == NSScrollerKnob)
6467 pos = (loc - last_mouse_offset) / NSHeight (sr);
6469 /* else this is a slot click on GNUstep: go straight there */
6470 pos = loc / NSHeight (sr);
6472 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6473 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6474 location: [e locationInWindow]
6475 modifierFlags: [e modifierFlags]
6476 timestamp: [e timestamp]
6477 windowNumber: [e windowNumber]
6478 context: [e context]
6479 eventNumber: [e eventNumber]
6480 clickCount: [e clickCount]
6481 pressure: [e pressure]];
6482 [super mouseUp: fake_event];
6485 if (part != NSScrollerKnob)
6486 [self sendScrollEventAtLoc: pos fromEvent: e];
6490 /* Called as we manually track scroller drags, rather than superclass. */
6491 - (void)mouseDragged: (NSEvent *)e
6497 NSTRACE (EmacsScroller_mouseDragged);
6499 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6501 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6508 else if (loc >= NSHeight (sr) + last_mouse_offset)
6510 loc = NSHeight (sr) + last_mouse_offset;
6514 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6515 [self sendScrollEventAtLoc: pos fromEvent: e];
6519 - (void)mouseUp: (NSEvent *)e
6521 if (scroll_repeat_entry)
6523 [scroll_repeat_entry invalidate];
6524 [scroll_repeat_entry release];
6525 scroll_repeat_entry = nil;
6531 /* treat scrollwheel events in the bar as though they were in the main window */
6532 - (void) scrollWheel: (NSEvent *)theEvent
6534 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6535 [view mouseDown: theEvent];
6538 @end /* EmacsScroller */
6543 /* ==========================================================================
6545 Font-related functions; these used to be in nsfaces.m
6547 ========================================================================== */
6551 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6553 struct font *font = XFONT_OBJECT (font_object);
6556 fontset = fontset_from_font (font_object);
6557 FRAME_FONTSET (f) = fontset;
6559 if (FRAME_FONT (f) == font)
6560 /* This font is already set in frame F. There's nothing more to
6564 FRAME_FONT (f) = font;
6566 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6567 FRAME_COLUMN_WIDTH (f) = font->average_width;
6568 FRAME_SPACE_WIDTH (f) = font->space_width;
6569 FRAME_LINE_HEIGHT (f) = font->height;
6571 compute_fringe_widths (f, 1);
6573 /* Compute the scroll bar width in character columns. */
6574 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6576 int wid = FRAME_COLUMN_WIDTH (f);
6577 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6578 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6582 int wid = FRAME_COLUMN_WIDTH (f);
6583 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6586 /* Now make the frame display the given font. */
6587 if (FRAME_NS_WINDOW (f) != 0)
6588 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6594 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6595 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6599 ns_xlfd_to_fontname (const char *xlfd)
6600 /* --------------------------------------------------------------------------
6601 Convert an X font name (XLFD) to an NS font name.
6602 Only family is used.
6603 The string returned is temporarily allocated.
6604 -------------------------------------------------------------------------- */
6606 char *name = xmalloc (180);
6610 if (!strncmp (xlfd, "--", 2))
6611 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6613 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6615 /* stopgap for malformed XLFD input */
6616 if (strlen (name) == 0)
6617 strcpy (name, "Monaco");
6619 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6620 also uppercase after '-' or ' ' */
6621 name[0] = toupper (name[0]);
6622 for (len =strlen (name), i =0; i<len; i++)
6628 name[i+1] = toupper (name[i+1]);
6630 else if (name[i] == '_')
6634 name[i+1] = toupper (name[i+1]);
6637 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6638 ret = [[NSString stringWithUTF8String: name] UTF8String];
6645 syms_of_nsterm (void)
6647 NSTRACE (syms_of_nsterm);
6649 ns_antialias_threshold = 10.0;
6651 /* from 23+ we need to tell emacs what modifiers there are.. */
6652 DEFSYM (Qmodifier_value, "modifier-value");
6653 DEFSYM (Qalt, "alt");
6654 DEFSYM (Qhyper, "hyper");
6655 DEFSYM (Qmeta, "meta");
6656 DEFSYM (Qsuper, "super");
6657 DEFSYM (Qcontrol, "control");
6658 DEFSYM (Qnone, "none");
6659 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6661 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6662 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6663 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6664 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6665 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6667 DEFVAR_LISP ("ns-input-file", ns_input_file,
6668 "The file specified in the last NS event.");
6669 ns_input_file =Qnil;
6671 DEFVAR_LISP ("ns-input-text", ns_input_text,
6672 "The data received in the last NS text drag event.");
6673 ns_input_text =Qnil;
6675 DEFVAR_LISP ("ns-working-text", ns_working_text,
6676 "String for visualizing working composition sequence.");
6677 ns_working_text =Qnil;
6679 DEFVAR_LISP ("ns-input-font", ns_input_font,
6680 "The font specified in the last NS event.");
6681 ns_input_font =Qnil;
6683 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6684 "The fontsize specified in the last NS event.");
6685 ns_input_fontsize =Qnil;
6687 DEFVAR_LISP ("ns-input-line", ns_input_line,
6688 "The line specified in the last NS event.");
6689 ns_input_line =Qnil;
6691 DEFVAR_LISP ("ns-input-color", ns_input_color,
6692 "The color specified in the last NS event.");
6693 ns_input_color =Qnil;
6695 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6696 "The service name specified in the last NS event.");
6697 ns_input_spi_name =Qnil;
6699 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6700 "The service argument specified in the last NS event.");
6701 ns_input_spi_arg =Qnil;
6703 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6704 "This variable describes the behavior of the alternate or option key.\n\
6705 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6706 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6707 at all, allowing it to be used at a lower level for accented character entry.");
6708 ns_alternate_modifier = Qmeta;
6710 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6711 "This variable describes the behavior of the right alternate or option key.\n\
6712 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6713 Set to left means be the same key as `ns-alternate-modifier'.\n\
6714 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6715 at all, allowing it to be used at a lower level for accented character entry.");
6716 ns_right_alternate_modifier = Qleft;
6718 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6719 "This variable describes the behavior of the command key.\n\
6720 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6721 ns_command_modifier = Qsuper;
6723 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6724 "This variable describes the behavior of the right command key.\n\
6725 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6726 Set to left means be the same key as `ns-command-modifier'.\n\
6727 Set to none means that the command / option key is not interpreted by Emacs\n\
6728 at all, allowing it to be used at a lower level for accented character entry.");
6729 ns_right_command_modifier = Qleft;
6731 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6732 "This variable describes the behavior of the control key.\n\
6733 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6734 ns_control_modifier = Qcontrol;
6736 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6737 "This variable describes the behavior of the right control key.\n\
6738 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6739 Set to left means be the same key as `ns-control-modifier'.\n\
6740 Set to none means that the control / option key is not interpreted by Emacs\n\
6741 at all, allowing it to be used at a lower level for accented character entry.");
6742 ns_right_control_modifier = Qleft;
6744 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6745 "This variable describes the behavior of the function key (on laptops).\n\
6746 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6747 Set to none means that the function key is not interpreted by Emacs at all,\n\
6748 allowing it to be used at a lower level for accented character entry.");
6749 ns_function_modifier = Qnone;
6751 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6752 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6753 ns_antialias_text = Qt;
6755 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6756 "Whether to confirm application quit using dialog.");
6757 ns_confirm_quit = Qnil;
6759 staticpro (&ns_display_name_list);
6760 ns_display_name_list = Qnil;
6762 staticpro (&last_mouse_motion_frame);
6763 last_mouse_motion_frame = Qnil;
6765 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6766 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6767 Only works on OSX 10.6 or later. */);
6768 ns_auto_hide_menu_bar = Qnil;
6770 /* TODO: move to common code */
6771 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6772 doc: /* Which toolkit scroll bars Emacs uses, if any.
6773 A value of nil means Emacs doesn't use toolkit scroll bars.
6774 With the X Window system, the value is a symbol describing the
6775 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6776 With MS Windows or Nextstep, the value is t. */);
6777 Vx_toolkit_scroll_bars = Qt;
6779 DEFVAR_BOOL ("x-use-underline-position-properties",
6780 x_use_underline_position_properties,
6781 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6782 A value of nil means ignore them. If you encounter fonts with bogus
6783 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6784 to 4.1, set this to nil. */);
6785 x_use_underline_position_properties = 0;
6787 DEFVAR_BOOL ("x-underline-at-descent-line",
6788 x_underline_at_descent_line,
6789 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6790 A value of nil means to draw the underline according to the value of the
6791 variable `x-use-underline-position-properties', which is usually at the
6792 baseline level. The default value is nil. */);
6793 x_underline_at_descent_line = 0;
6795 /* Tell emacs about this window system. */
6796 Fprovide (intern ("ns"), Qnil);