1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
137 static Lisp_Object Qmodifier_value;
138 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
139 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
141 static Lisp_Object QUTF8_STRING;
143 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
144 the maximum font size to NOT antialias. On GNUstep there is currently
145 no way to control this behavior. */
146 float ns_antialias_threshold;
148 /* Used to pick up AppleHighlightColor on OS X */
149 NSString *ns_selection_color;
151 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
152 NSString *ns_app_name = @"Emacs"; /* default changed later */
154 /* Display variables */
155 struct ns_display_info *x_display_list; /* Chain of existing displays */
156 Lisp_Object ns_display_name_list;
157 long context_menu_value = 0;
160 NSPoint last_mouse_motion_position;
161 static NSRect last_mouse_glyph;
162 static Time last_mouse_movement_time = 0;
163 static Lisp_Object last_mouse_motion_frame;
164 static EmacsScroller *last_mouse_scroll_bar = nil;
165 static struct frame *ns_updating_frame;
166 static NSView *focus_view = NULL;
167 static int ns_window_num = 0;
169 static BOOL gsaved = NO;
170 BOOL ns_in_resize = NO;
171 static BOOL ns_fake_keydown = NO;
172 int ns_tmp_flags; /* FIXME */
173 struct nsfont_info *ns_tmp_font; /* FIXME */
174 static BOOL ns_menu_bar_is_hidden = NO;
175 /*static int debug_lock = 0; */
178 static BOOL send_appdefined = YES;
179 static NSEvent *last_appdefined_event = 0;
180 static NSTimer *timed_entry = 0;
181 static NSTimer *fd_entry = nil;
182 static NSTimer *scroll_repeat_entry = nil;
183 static fd_set select_readfds, t_readfds;
184 static struct timeval select_timeout;
185 static int select_nfds;
186 static NSAutoreleasePool *outerpool;
187 static struct input_event *emacs_event = NULL;
188 static struct input_event *q_event_ptr = NULL;
189 static int n_emacs_events_pending = 0;
190 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
191 *ns_pending_service_args;
192 static BOOL inNsSelect = 0;
194 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
195 #define NS_FUNCTION_KEY_MASK 0x800000
196 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
197 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
198 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
199 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
200 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
201 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
202 #define EV_MODIFIERS(e) \
203 ((([e modifierFlags] & NSHelpKeyMask) ? \
204 hyper_modifier : 0) \
205 | (!EQ (ns_right_alternate_modifier, Qleft) && \
206 (([e modifierFlags] & NSRightAlternateKeyMask) \
207 == NSRightAlternateKeyMask) ? \
208 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
209 | (([e modifierFlags] & NSAlternateKeyMask) ? \
210 parse_solitary_modifier (ns_alternate_modifier) : 0) \
211 | (([e modifierFlags] & NSShiftKeyMask) ? \
212 shift_modifier : 0) \
213 | (!EQ (ns_right_control_modifier, Qleft) && \
214 (([e modifierFlags] & NSRightControlKeyMask) \
215 == NSRightControlKeyMask) ? \
216 parse_solitary_modifier (ns_right_control_modifier) : 0) \
217 | (([e modifierFlags] & NSControlKeyMask) ? \
218 parse_solitary_modifier (ns_control_modifier) : 0) \
219 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
220 parse_solitary_modifier (ns_function_modifier) : 0) \
221 | (!EQ (ns_right_command_modifier, Qleft) && \
222 (([e modifierFlags] & NSRightCommandKeyMask) \
223 == NSRightCommandKeyMask) ? \
224 parse_solitary_modifier (ns_right_command_modifier) : 0) \
225 | (([e modifierFlags] & NSCommandKeyMask) ? \
226 parse_solitary_modifier (ns_command_modifier):0))
228 #define EV_UDMODIFIERS(e) \
229 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
230 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
231 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
233 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
234 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
236 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
237 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
239 #define EV_BUTTON(e) \
240 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
241 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
242 [e buttonNumber] - 1)
244 /* Convert the time field to a timestamp in milliseconds. */
245 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
247 /* This is a piece of code which is common to all the event handling
248 methods. Maybe it should even be a function. */
249 #define EV_TRAILER(e) \
251 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
252 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
253 n_emacs_events_pending++; \
254 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
255 EVENT_INIT (*emacs_event); \
256 ns_send_appdefined (-1); \
259 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
261 /* TODO: get rid of need for these forward declarations */
262 static void ns_condemn_scroll_bars (struct frame *f);
263 static void ns_judge_scroll_bars (struct frame *f);
264 void x_set_frame_alpha (struct frame *f);
267 /* ==========================================================================
271 ========================================================================== */
275 append2 (Lisp_Object list, Lisp_Object item)
276 /* --------------------------------------------------------------------------
277 Utility to append to a list
278 -------------------------------------------------------------------------- */
280 Lisp_Object array[2];
282 array[1] = Fcons (item, Qnil);
283 return Fnconc (2, &array[0]);
289 /* --------------------------------------------------------------------------
290 Used to allow emacs to find its resources under Emacs.app
291 Called from emacs.c at startup.
292 -------------------------------------------------------------------------- */
294 NSBundle *bundle = [NSBundle mainBundle];
295 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
296 NSString *resourcePath, *resourcePaths;
298 BOOL onWindows = NO; /* how do I determine this? */
299 NSString *pathSeparator = onWindows ? @";" : @":";
300 NSFileManager *fileManager = [NSFileManager defaultManager];
302 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
304 /* get bindir from base */
305 range = [resourceDir rangeOfString: @"Contents"];
306 if (range.location != NSNotFound)
308 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
310 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
314 /* the following based on Andrew Choi's init_mac_osx_environment () */
315 if (!getenv ("EMACSLOADPATH"))
317 NSArray *paths = [resourceDir stringsByAppendingPaths:
318 [NSArray arrayWithObjects:
319 @"site-lisp", @"lisp", @"leim", nil]];
320 NSEnumerator *pathEnum = [paths objectEnumerator];
322 while (resourcePath = [pathEnum nextObject])
324 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
327 if ([resourcePaths length] > 0)
329 = [resourcePaths stringByAppendingString: pathSeparator];
331 = [resourcePaths stringByAppendingString: resourcePath];
334 if ([resourcePaths length] > 0)
335 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
336 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
339 if (!getenv ("EMACSPATH"))
341 NSArray *paths = [binDir stringsByAppendingPaths:
342 [NSArray arrayWithObjects: @"bin",
344 NSEnumerator *pathEnum = [paths objectEnumerator];
346 while (resourcePath = [pathEnum nextObject])
348 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
351 if ([resourcePaths length] > 0)
353 = [resourcePaths stringByAppendingString: pathSeparator];
355 = [resourcePaths stringByAppendingString: resourcePath];
358 if ([resourcePaths length] > 0)
359 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
362 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
367 if (!getenv ("EMACSDATA"))
368 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
369 if (!getenv ("EMACSDOC"))
370 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
374 if (!getenv ("INFOPATH"))
376 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
377 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
379 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
381 /* Note, extra colon needed to cause merge w/later user additions. */
387 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
388 /* --------------------------------------------------------------------------
389 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
390 Return 1 if the difference is negative, otherwise 0.
391 -------------------------------------------------------------------------- */
393 /* Perform the carry for the later subtraction by updating y.
394 This is safer because on some systems
395 the tv_sec member is unsigned. */
396 if (x.tv_usec < y.tv_usec)
398 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
399 y.tv_usec -= 1000000 * nsec;
402 if (x.tv_usec - y.tv_usec > 1000000)
404 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
405 y.tv_usec += 1000000 * nsec;
409 /* Compute the time remaining to wait. tv_usec is certainly positive. */
410 result->tv_sec = x.tv_sec - y.tv_sec;
411 result->tv_usec = x.tv_usec - y.tv_usec;
413 /* Return indication of whether the result should be considered negative. */
414 return x.tv_sec < y.tv_sec;
418 ns_timeout (int usecs)
419 /* --------------------------------------------------------------------------
420 Blocking timer utility used by ns_ring_bell
421 -------------------------------------------------------------------------- */
423 struct timeval wakeup;
425 EMACS_GET_TIME (wakeup);
427 /* Compute time to wait until, propagating carry from usecs. */
428 wakeup.tv_usec += usecs;
429 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
430 wakeup.tv_usec %= 1000000;
432 /* Keep waiting until past the time wakeup. */
435 struct timeval timeout;
437 EMACS_GET_TIME (timeout);
439 /* In effect, timeout = wakeup - timeout.
440 Break if result would be negative. */
441 if (timeval_subtract (&timeout, wakeup, timeout))
444 /* Try to wait that long--but we might wake up sooner. */
445 select (0, NULL, NULL, NULL, &timeout);
451 ns_release_object (void *obj)
452 /* --------------------------------------------------------------------------
453 Release an object (callable from C)
454 -------------------------------------------------------------------------- */
461 ns_retain_object (void *obj)
462 /* --------------------------------------------------------------------------
463 Retain an object (callable from C)
464 -------------------------------------------------------------------------- */
471 ns_alloc_autorelease_pool (void)
472 /* --------------------------------------------------------------------------
473 Allocate a pool for temporary objects (callable from C)
474 -------------------------------------------------------------------------- */
476 return [[NSAutoreleasePool alloc] init];
481 ns_release_autorelease_pool (void *pool)
482 /* --------------------------------------------------------------------------
483 Free a pool and temporary objects it refers to (callable from C)
484 -------------------------------------------------------------------------- */
486 ns_release_object (pool);
491 /* ==========================================================================
493 Focus (clipping) and screen update
495 ========================================================================== */
498 ns_resize_handle_rect (NSWindow *window)
500 NSRect r = [window frame];
501 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
503 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
509 // Window constraining
510 // -------------------
512 // To ensure that the windows are not placed under the menu bar, they
513 // are typically moved by the call-back constrainFrameRect. However,
514 // by overriding it, it's possible to inhibit this, leaving the window
515 // in it's original position.
517 // It's possible to hide the menu bar. However, technically, it's only
518 // possible to hide it when the application is active. To ensure that
519 // this work properly, the menu bar and window constraining are
520 // deferred until the application becomes active.
522 // Even though it's not possible to manually move a window above the
523 // top of the screen, it is allowed if it's done programmatically,
524 // when the menu is hidden. This allows the editable area to cover the
525 // full screen height.
530 // Use the following extra files:
533 // ;; Hide menu and place frame slightly above the top of the screen.
534 // (setq ns-auto-hide-menu-bar t)
535 // (set-frame-position (selected-frame) 0 -20)
539 // emacs -Q -l init.el
541 // Result: No menu bar, and the title bar should be above the screen.
547 // Result: Menu bar visible, frame placed immediately below the menu.
551 ns_constrain_all_frames (void)
553 Lisp_Object tail, frame;
555 FOR_EACH_FRAME (tail, frame)
557 struct frame *f = XFRAME (frame);
560 NSView *view = FRAME_NS_VIEW (f);
561 /* This no-op will trigger the default window placing
562 * constraint system. */
563 f->output_data.ns->dont_constrain = 0;
564 [[view window] setFrameOrigin:[[view window] frame].origin];
570 /* True, if the menu bar should be hidden. */
573 ns_menu_bar_should_be_hidden (void)
575 return !NILP (ns_auto_hide_menu_bar)
576 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
580 /* Show or hide the menu bar, based on user setting. */
583 ns_update_auto_hide_menu_bar (void)
585 #ifndef MAC_OS_X_VERSION_10_6
586 #define MAC_OS_X_VERSION_10_6 1060
589 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
592 NSTRACE (ns_update_auto_hide_menu_bar);
596 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
598 // Note, "setPresentationOptions" triggers an error unless the
599 // application is active.
600 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
602 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
604 NSApplicationPresentationOptions options
605 = NSApplicationPresentationAutoHideDock;
607 if (menu_bar_should_be_hidden)
608 options |= NSApplicationPresentationAutoHideMenuBar;
610 [NSApp setPresentationOptions: options];
612 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
614 if (!ns_menu_bar_is_hidden)
616 ns_constrain_all_frames ();
628 ns_update_begin (struct frame *f)
629 /* --------------------------------------------------------------------------
630 Prepare for a grouped sequence of drawing calls
631 external (RIF) call; whole frame, called before update_window_begin
632 -------------------------------------------------------------------------- */
634 NSView *view = FRAME_NS_VIEW (f);
635 NSTRACE (ns_update_begin);
637 ns_update_auto_hide_menu_bar ();
639 ns_updating_frame = f;
642 #ifdef NS_IMPL_GNUSTEP
643 uRect = NSMakeRect (0, 0, 0, 0);
649 ns_update_window_begin (struct window *w)
650 /* --------------------------------------------------------------------------
651 Prepare for a grouped sequence of drawing calls
652 external (RIF) call; for one window, called after update_begin
653 -------------------------------------------------------------------------- */
655 struct frame *f = XFRAME (WINDOW_FRAME (w));
656 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
657 NSTRACE (ns_update_window_begin);
660 set_output_cursor (&w->cursor);
664 if (f == hlinfo->mouse_face_mouse_frame)
666 /* Don't do highlighting for mouse motion during the update. */
667 hlinfo->mouse_face_defer = 1;
669 /* If the frame needs to be redrawn,
670 simply forget about any prior mouse highlighting. */
671 if (FRAME_GARBAGED_P (f))
672 hlinfo->mouse_face_window = Qnil;
674 /* (further code for mouse faces ifdef'd out in other terms elided) */
682 ns_update_window_end (struct window *w, int cursor_on_p,
683 int mouse_face_overwritten_p)
684 /* --------------------------------------------------------------------------
685 Finished a grouped sequence of drawing calls
686 external (RIF) call; for one window called before update_end
687 -------------------------------------------------------------------------- */
689 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
691 /* note: this fn is nearly identical in all terms */
692 if (!w->pseudo_window_p)
697 display_and_set_cursor (w, 1,
698 output_cursor.hpos, output_cursor.vpos,
699 output_cursor.x, output_cursor.y);
701 if (draw_window_fringes (w, 1))
702 x_draw_vertical_border (w);
707 /* If a row with mouse-face was overwritten, arrange for
708 frame_up_to_date to redisplay the mouse highlight. */
709 if (mouse_face_overwritten_p)
711 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
712 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
713 hlinfo->mouse_face_window = Qnil;
716 updated_window = NULL;
717 NSTRACE (update_window_end);
722 ns_update_end (struct frame *f)
723 /* --------------------------------------------------------------------------
724 Finished a grouped sequence of drawing calls
725 external (RIF) call; for whole frame, called after update_window_end
726 -------------------------------------------------------------------------- */
728 NSView *view = FRAME_NS_VIEW (f);
730 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
731 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
735 #ifdef NS_IMPL_GNUSTEP
736 /* trigger flush only in the rectangle we tracked as being drawn */
737 [view unlockFocusNeedsFlush: NO];
738 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
739 [view lockFocusInRect: uRect];
743 [[view window] flushWindow];
746 ns_updating_frame = NULL;
747 NSTRACE (ns_update_end);
752 ns_flush (struct frame *f)
753 /* --------------------------------------------------------------------------
755 NS impl is no-op since currently we flush in ns_update_end and elsewhere
756 -------------------------------------------------------------------------- */
763 ns_focus (struct frame *f, NSRect *r, int n)
764 /* --------------------------------------------------------------------------
765 Internal: Focus on given frame. During small local updates this is used to
766 draw, however during large updates, ns_update_begin and ns_update_end are
767 called to wrap the whole thing, in which case these calls are stubbed out.
768 Except, on GNUstep, we accumulate the rectangle being drawn into, because
769 the back end won't do this automatically, and will just end up flushing
771 -------------------------------------------------------------------------- */
773 // NSTRACE (ns_focus);
774 #ifdef NS_IMPL_GNUSTEP
777 u = NSUnionRect (r[0], r[1]);
782 fprintf (stderr, "focus: %d", c++);
783 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
784 fprintf (stderr, "\n"); */
786 if (f != ns_updating_frame)
788 NSView *view = FRAME_NS_VIEW (f);
789 if (view != focus_view)
791 if (focus_view != NULL)
793 [focus_view unlockFocus];
794 [[focus_view window] flushWindow];
799 #ifdef NS_IMPL_GNUSTEP
800 r ? [view lockFocusInRect: u] : [view lockFocus];
805 /*if (view) debug_lock++; */
807 #ifdef NS_IMPL_GNUSTEP
810 /* more than one rect being drawn into */
813 [view unlockFocus]; /* add prev rect to redraw list */
814 [view lockFocusInRect: u]; /* focus for draw in new rect */
819 #ifdef NS_IMPL_GNUSTEP
822 /* in batch mode, but in GNUstep must still track rectangles explicitly */
823 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
830 [[NSGraphicsContext currentContext] saveGraphicsState];
832 NSRectClipList (r, 2);
841 ns_unfocus (struct frame *f)
842 /* --------------------------------------------------------------------------
843 Internal: Remove focus on given frame
844 -------------------------------------------------------------------------- */
846 // NSTRACE (ns_unfocus);
850 [[NSGraphicsContext currentContext] restoreGraphicsState];
854 if (f != ns_updating_frame)
856 if (focus_view != NULL)
858 [focus_view unlockFocus];
859 [[focus_view window] flushWindow];
868 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
869 /* --------------------------------------------------------------------------
870 Internal (but parallels other terms): Focus drawing on given row
871 -------------------------------------------------------------------------- */
873 struct frame *f = XFRAME (WINDOW_FRAME (w));
875 int window_x, window_y, window_width;
877 window_box (w, area, &window_x, &window_y, &window_width, 0);
879 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
880 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
881 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
882 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
883 clip_rect.size.height = row->visible_height;
885 /* allow a full-height row at the top when requested
886 (used to draw fringe all the way through internal border area) */
887 if (gc && clip_rect.origin.y < 5)
889 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
890 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
893 /* likewise at bottom */
895 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
896 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
898 ns_focus (f, &clip_rect, 1);
903 ns_ring_bell (struct frame *f)
904 /* --------------------------------------------------------------------------
906 -------------------------------------------------------------------------- */
908 NSTRACE (ns_ring_bell);
911 NSAutoreleasePool *pool;
912 struct frame *frame = SELECTED_FRAME ();
916 pool = [[NSAutoreleasePool alloc] init];
918 view = FRAME_NS_VIEW (frame);
922 NSPoint dim = NSMakePoint (128, 128);
925 r.origin.x += (r.size.width - dim.x) / 2;
926 r.origin.y += (r.size.height - dim.y) / 2;
927 r.size.width = dim.x;
928 r.size.height = dim.y;
929 surr = NSInsetRect (r, -2, -2);
930 ns_focus (frame, &surr, 1);
931 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
932 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
933 (FRAME_DEFAULT_FACE (frame)), frame) set];
935 [[view window] flushWindow];
937 [[view window] restoreCachedImage];
938 [[view window] flushWindow];
952 ns_reset_terminal_modes (struct terminal *terminal)
953 /* Externally called as hook */
955 NSTRACE (ns_reset_terminal_modes);
960 ns_set_terminal_modes (struct terminal *terminal)
961 /* Externally called as hook */
963 NSTRACE (ns_set_terminal_modes);
968 /* ==========================================================================
970 Frame / window manager related functions
972 ========================================================================== */
976 ns_raise_frame (struct frame *f)
977 /* --------------------------------------------------------------------------
978 Bring window to foreground and make it active
979 -------------------------------------------------------------------------- */
981 NSView *view = FRAME_NS_VIEW (f);
984 FRAME_SAMPLE_VISIBILITY (f);
985 if (FRAME_VISIBLE_P (f))
987 [[view window] makeKeyAndOrderFront: NSApp];
994 ns_lower_frame (struct frame *f)
995 /* --------------------------------------------------------------------------
997 -------------------------------------------------------------------------- */
999 NSView *view = FRAME_NS_VIEW (f);
1002 [[view window] orderBack: NSApp];
1008 ns_frame_raise_lower (struct frame *f, int raise)
1009 /* --------------------------------------------------------------------------
1011 -------------------------------------------------------------------------- */
1013 NSTRACE (ns_frame_raise_lower);
1023 ns_frame_rehighlight (struct frame *frame)
1024 /* --------------------------------------------------------------------------
1025 External (hook): called on things like window switching within frame
1026 -------------------------------------------------------------------------- */
1028 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1029 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1031 NSTRACE (ns_frame_rehighlight);
1032 if (dpyinfo->x_focus_frame)
1034 dpyinfo->x_highlight_frame
1035 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1036 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1037 : dpyinfo->x_focus_frame);
1038 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1040 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1041 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1045 dpyinfo->x_highlight_frame = 0;
1047 if (dpyinfo->x_highlight_frame &&
1048 dpyinfo->x_highlight_frame != old_highlight)
1052 x_update_cursor (old_highlight, 1);
1053 x_set_frame_alpha (old_highlight);
1055 if (dpyinfo->x_highlight_frame)
1057 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1058 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1065 x_make_frame_visible (struct frame *f)
1066 /* --------------------------------------------------------------------------
1067 External: Show the window (X11 semantics)
1068 -------------------------------------------------------------------------- */
1070 NSTRACE (x_make_frame_visible);
1071 /* XXX: at some points in past this was not needed, as the only place that
1072 called this (frame.c:Fraise_frame ()) also called raise_lower;
1073 if this ends up the case again, comment this out again. */
1074 if (!FRAME_VISIBLE_P (f))
1076 f->async_visible = 1;
1083 x_make_frame_invisible (struct frame *f)
1084 /* --------------------------------------------------------------------------
1085 External: Hide the window (X11 semantics)
1086 -------------------------------------------------------------------------- */
1088 NSView * view = FRAME_NS_VIEW (f);
1089 NSTRACE (x_make_frame_invisible);
1091 [[view window] orderOut: NSApp];
1092 f->async_visible = 0;
1093 f->async_iconified = 0;
1098 x_iconify_frame (struct frame *f)
1099 /* --------------------------------------------------------------------------
1100 External: Iconify window
1101 -------------------------------------------------------------------------- */
1103 NSView * view = FRAME_NS_VIEW (f);
1104 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1105 NSTRACE (x_iconify_frame);
1108 if (dpyinfo->x_highlight_frame == f)
1109 dpyinfo->x_highlight_frame = 0;
1111 if ([[view window] windowNumber] <= 0)
1113 /* the window is still deferred. Make it very small, bring it
1114 on screen and order it out. */
1115 NSRect s = { { 100, 100}, {0, 0} };
1117 t = [[view window] frame];
1118 [[view window] setFrame: s display: NO];
1119 [[view window] orderBack: NSApp];
1120 [[view window] orderOut: NSApp];
1121 [[view window] setFrame: t display: NO];
1123 [[view window] miniaturize: NSApp];
1126 /* Free X resources of frame F. */
1129 x_free_frame_resources (struct frame *f)
1131 NSView *view = FRAME_NS_VIEW (f);
1132 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1133 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1134 NSTRACE (x_destroy_window);
1137 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1141 free_frame_menubar (f);
1143 if (FRAME_FACE_CACHE (f))
1144 free_frame_faces (f);
1146 if (f == dpyinfo->x_focus_frame)
1147 dpyinfo->x_focus_frame = 0;
1148 if (f == dpyinfo->x_highlight_frame)
1149 dpyinfo->x_highlight_frame = 0;
1150 if (f == hlinfo->mouse_face_mouse_frame)
1152 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1153 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1154 hlinfo->mouse_face_window = Qnil;
1155 hlinfo->mouse_face_deferred_gc = 0;
1156 hlinfo->mouse_face_mouse_frame = 0;
1159 xfree (f->output_data.ns);
1161 if (f->output_data.ns->miniimage != nil)
1162 [f->output_data.ns->miniimage release];
1164 [[view window] close];
1171 x_destroy_window (struct frame *f)
1172 /* --------------------------------------------------------------------------
1173 External: Delete the window
1174 -------------------------------------------------------------------------- */
1176 NSTRACE (x_destroy_window);
1178 x_free_frame_resources (f);
1184 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1185 /* --------------------------------------------------------------------------
1186 External: Position the window
1187 -------------------------------------------------------------------------- */
1189 NSView *view = FRAME_NS_VIEW (f);
1190 NSArray *screens = [NSScreen screens];
1191 NSScreen *fscreen = [screens objectAtIndex: 0];
1192 NSScreen *screen = [[view window] screen];
1194 NSTRACE (x_set_offset);
1201 if (view != nil && screen && fscreen)
1203 f->left_pos = f->size_hint_flags & XNegative
1204 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1206 /* We use visibleFrame here to take menu bar into account.
1207 Ideally we should also adjust left/top with visibleFrame.origin. */
1209 f->top_pos = f->size_hint_flags & YNegative
1210 ? ([screen visibleFrame].size.height + f->top_pos
1211 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1212 - FRAME_TOOLBAR_HEIGHT (f))
1214 #ifdef NS_IMPL_GNUSTEP
1215 if (f->left_pos < 100)
1216 f->left_pos = 100; /* don't overlap menu */
1218 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1220 f->output_data.ns->dont_constrain = 0;
1221 [[view window] setFrameTopLeftPoint:
1222 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1223 SCREENMAXBOUND ([fscreen frame].size.height
1224 - NS_TOP_POS (f)))];
1225 f->size_hint_flags &= ~(XNegative|YNegative);
1233 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1234 /* --------------------------------------------------------------------------
1235 Adjust window pixel size based on given character grid size
1236 Impl is a bit more complex than other terms, need to do some
1238 -------------------------------------------------------------------------- */
1240 EmacsView *view = FRAME_NS_VIEW (f);
1241 EmacsToolbar *toolbar = [view toolbar];
1242 NSWindow *window = [view window];
1243 NSRect wr = [window frame];
1244 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1245 int pixelwidth, pixelheight;
1246 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1248 static struct frame *oldF;
1250 NSTRACE (x_set_window_size);
1254 && rows == oldRows && cols == oldCols
1255 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1256 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1260 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1264 check_frame_size (f, &rows, &cols);
1268 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1269 oldFontHeight = FRAME_LINE_HEIGHT (f);
1272 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1273 compute_fringe_widths (f, 0);
1275 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1276 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1278 /* If we have a toolbar, take its height into account. */
1280 /* NOTE: previously this would generate wrong result if toolbar not
1281 yet displayed and fixing toolbar_height=32 helped, but
1282 now (200903) seems no longer needed */
1283 FRAME_TOOLBAR_HEIGHT (f) =
1284 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1285 - FRAME_NS_TITLEBAR_HEIGHT (f);
1287 FRAME_TOOLBAR_HEIGHT (f) = 0;
1289 wr.size.width = pixelwidth + f->border_width;
1290 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1291 + FRAME_TOOLBAR_HEIGHT (f);
1293 /* Do not try to constrain to this screen. We may have multiple
1294 screens, and want Emacs to span those. Constraining to screen
1295 prevents that, and that is not nice to the user. */
1296 if (f->output_data.ns->zooming)
1297 f->output_data.ns->zooming = 0;
1299 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1301 [view setRows: rows andColumns: cols];
1302 [window setFrame: wr display: YES];
1304 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1306 /* This is a trick to compensate for Emacs' managing the scrollbar area
1307 as a fixed number of standard character columns. Instead of leaving
1308 blank space for the extra, we chopped it off above. Now for
1309 left-hand scrollbars, we shift all rendering to the left by the
1310 difference between the real width and Emacs' imagined one. For
1311 right-hand bars, don't worry about it since the extra is never used.
1312 (Obviously doesn't work for vertically split windows tho..) */
1314 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1315 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1316 - NS_SCROLL_BAR_WIDTH (f), 0)
1317 : NSMakePoint (0, 0);
1318 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1319 [view setBoundsOrigin: origin];
1322 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1323 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1324 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1325 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1327 mark_window_cursors_off (XWINDOW (f->root_window));
1328 cancel_mouse_face (f);
1335 /* ==========================================================================
1339 ========================================================================== */
1343 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1345 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1346 if (idx < 1 || idx >= color_table->avail)
1348 return color_table->colors[idx];
1353 ns_index_color (NSColor *color, struct frame *f)
1355 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1359 if (!color_table->colors)
1361 color_table->size = NS_COLOR_CAPACITY;
1362 color_table->avail = 1; /* skip idx=0 as marker */
1364 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1365 color_table->colors[0] = nil;
1366 color_table->empty_indices = [[NSMutableSet alloc] init];
1369 /* do we already have this color ? */
1370 for (i = 1; i < color_table->avail; i++)
1371 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1374 if ([color_table->empty_indices count] > 0)
1376 NSNumber *index = [color_table->empty_indices anyObject];
1377 [color_table->empty_indices removeObject: index];
1378 idx = [index unsignedLongValue];
1382 if (color_table->avail == color_table->size)
1383 color_table->colors =
1384 xpalloc (color_table->colors, &color_table->size, 1,
1385 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1386 idx = color_table->avail++;
1389 color_table->colors[idx] = color;
1391 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1397 ns_free_indexed_color (unsigned long idx, struct frame *f)
1399 struct ns_color_table *color_table;
1406 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1408 if (idx <= 0 || idx >= color_table->size) {
1409 message1 ("ns_free_indexed_color: Color index out of range.\n");
1413 index = [NSNumber numberWithUnsignedInt: idx];
1414 if ([color_table->empty_indices containsObject: index]) {
1415 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1419 color = color_table->colors[idx];
1421 color_table->colors[idx] = nil;
1422 [color_table->empty_indices addObject: index];
1423 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1428 ns_get_color (const char *name, NSColor **col)
1429 /* --------------------------------------------------------------------------
1431 -------------------------------------------------------------------------- */
1432 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1433 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1434 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1437 static char hex[20];
1439 float r = -1.0, g, b;
1440 NSString *nsname = [NSString stringWithUTF8String: name];
1442 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1445 if ([nsname isEqualToString: @"ns_selection_color"])
1447 nsname = ns_selection_color;
1448 name = [ns_selection_color UTF8String];
1451 /* First, check for some sort of numeric specification. */
1454 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1456 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1457 [scanner scanFloat: &r];
1458 [scanner scanFloat: &g];
1459 [scanner scanFloat: &b];
1461 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1463 strncpy (hex, name + 4, 19);
1465 scaling = (strlen(hex) - 2) / 3;
1467 else if (name[0] == '#') /* An old X11 format; convert to newer */
1469 int len = (strlen(name) - 1);
1470 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1472 scaling = strlen(name+start) / 3;
1473 for (i=0; i<3; i++) {
1474 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1475 hex[(i+1) * (scaling + 1) - 1] = '/';
1477 hex[3 * (scaling + 1) - 1] = '\0';
1483 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1484 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1494 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1499 /* Otherwise, color is expected to be from a list */
1501 NSEnumerator *lenum, *cenum;
1505 #ifdef NS_IMPL_GNUSTEP
1506 /* XXX: who is wrong, the requestor or the implementation? */
1507 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1509 nsname = @"highlightColor";
1512 lenum = [[NSColorList availableColorLists] objectEnumerator];
1513 while ( (clist = [lenum nextObject]) && new == nil)
1515 cenum = [[clist allKeys] objectEnumerator];
1516 while ( (name = [cenum nextObject]) && new == nil )
1518 if ([name compare: nsname
1519 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1520 new = [clist colorWithKey: name];
1526 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1533 ns_get_color_default (const char *name, NSColor *dflt)
1534 /* --------------------------------------------------------------------------
1535 Parse a color or use a default value
1536 -------------------------------------------------------------------------- */
1540 if (ns_get_color (name, &col))
1548 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1549 /* --------------------------------------------------------------------------
1550 Convert a Lisp string object to a NS color
1551 -------------------------------------------------------------------------- */
1553 NSTRACE (ns_lisp_to_color);
1554 if (STRINGP (color))
1555 return ns_get_color (SDATA (color), col);
1556 else if (SYMBOLP (color))
1557 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1563 ns_color_to_lisp (NSColor *col)
1564 /* --------------------------------------------------------------------------
1565 Convert a color to a lisp string with the RGB equivalent
1566 -------------------------------------------------------------------------- */
1568 CGFloat red, green, blue, alpha, gray;
1571 NSTRACE (ns_color_to_lisp);
1574 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1576 if ((str =[[col colorNameComponent] UTF8String]))
1579 return build_string ((char *)str);
1582 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1583 getRed: &red green: &green blue: &blue alpha: &alpha];
1584 if (red ==green && red ==blue)
1586 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1587 getWhite: &gray alpha: &alpha];
1588 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1589 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1591 return build_string (buf);
1594 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1595 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1598 return build_string (buf);
1603 ns_query_color(void *col, XColor *color_def, int setPixel)
1604 /* --------------------------------------------------------------------------
1605 Get ARGB values out of NSColor col and put them into color_def.
1606 If setPixel, set the pixel to a concatenated version.
1607 and set color_def pixel to the resulting index.
1608 -------------------------------------------------------------------------- */
1612 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1613 color_def->red = r * 65535;
1614 color_def->green = g * 65535;
1615 color_def->blue = b * 65535;
1617 if (setPixel == YES)
1619 = ARGB_TO_ULONG((int)(a*255),
1620 (int)(r*255), (int)(g*255), (int)(b*255));
1625 ns_defined_color (struct frame *f,
1630 /* --------------------------------------------------------------------------
1631 Return 1 if named color found, and set color_def rgb accordingly.
1632 If makeIndex and alloc are nonzero put the color in the color_table,
1633 and set color_def pixel to the resulting index.
1634 If makeIndex is zero, set color_def pixel to ARGB.
1635 Return 0 if not found
1636 -------------------------------------------------------------------------- */
1639 NSTRACE (ns_defined_color);
1642 if (ns_get_color (name, &col) != 0) /* Color not found */
1647 if (makeIndex && alloc)
1648 color_def->pixel = ns_index_color (col, f);
1649 ns_query_color (col, color_def, !makeIndex);
1656 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1657 /* --------------------------------------------------------------------------
1658 return an autoreleased RGB color
1659 -------------------------------------------------------------------------- */
1661 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1662 if (r < 0.0) r = 0.0;
1663 else if (r > 1.0) r = 1.0;
1664 if (g < 0.0) g = 0.0;
1665 else if (g > 1.0) g = 1.0;
1666 if (b < 0.0) b = 0.0;
1667 else if (b > 1.0) b = 1.0;
1668 if (a < 0.0) a = 0.0;
1669 else if (a > 1.0) a = 1.0;
1670 return (unsigned long) ns_index_color(
1671 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1676 x_set_frame_alpha (struct frame *f)
1677 /* --------------------------------------------------------------------------
1678 change the entire-frame transparency
1679 -------------------------------------------------------------------------- */
1681 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1682 EmacsView *view = FRAME_NS_VIEW (f);
1684 double alpha_min = 1.0;
1686 if (dpyinfo->x_highlight_frame == f)
1687 alpha = f->alpha[0];
1689 alpha = f->alpha[1];
1691 if (FLOATP (Vframe_alpha_lower_limit))
1692 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1693 else if (INTEGERP (Vframe_alpha_lower_limit))
1694 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1698 else if (1.0 < alpha)
1700 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1703 #ifdef NS_IMPL_COCOA
1704 [[view window] setAlphaValue: alpha];
1709 /* ==========================================================================
1713 ========================================================================== */
1717 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1718 /* --------------------------------------------------------------------------
1719 Programmatically reposition mouse pointer in pixel coordinates
1720 -------------------------------------------------------------------------- */
1722 NSTRACE (x_set_mouse_pixel_position);
1725 /* FIXME: this does not work, and what about GNUstep? */
1726 #ifdef NS_IMPL_COCOA
1727 [FRAME_NS_VIEW (f) lockFocus];
1728 PSsetmouse ((float)pix_x, (float)pix_y);
1729 [FRAME_NS_VIEW (f) unlockFocus];
1736 x_set_mouse_position (struct frame *f, int h, int v)
1737 /* --------------------------------------------------------------------------
1738 Programmatically reposition mouse pointer in character coordinates
1739 -------------------------------------------------------------------------- */
1743 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1744 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1746 if (pix_x < 0) pix_x = 0;
1747 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1749 if (pix_y < 0) pix_y = 0;
1750 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1752 x_set_mouse_pixel_position (f, pix_x, pix_y);
1757 note_mouse_movement (struct frame *frame, float x, float y)
1758 /* ------------------------------------------------------------------------
1759 Called by EmacsView on mouseMovement events. Passes on
1760 to emacs mainstream code if we moved off of a rect of interest
1761 known as last_mouse_glyph.
1762 ------------------------------------------------------------------------ */
1764 // NSTRACE (note_mouse_movement);
1766 XSETFRAME (last_mouse_motion_frame, frame);
1768 /* Note, this doesn't get called for enter/leave, since we don't have a
1769 position. Those are taken care of in the corresponding NSView methods. */
1771 /* has movement gone beyond last rect we were tracking? */
1772 if (x < last_mouse_glyph.origin.x ||
1773 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1774 y < last_mouse_glyph.origin.y ||
1775 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1777 ns_update_begin(frame);
1778 frame->mouse_moved = 1;
1779 note_mouse_highlight (frame, x, y);
1780 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1781 ns_update_end(frame);
1790 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1791 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1793 /* --------------------------------------------------------------------------
1794 External (hook): inform emacs about mouse position and hit parts.
1795 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1796 x & y should be position in the scrollbar (the whole bar, not the handle)
1797 and length of scrollbar respectively
1798 -------------------------------------------------------------------------- */
1803 Lisp_Object frame, tail;
1805 struct ns_display_info *dpyinfo;
1807 NSTRACE (ns_mouse_position);
1811 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1815 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1819 if (last_mouse_scroll_bar != nil && insist == 0)
1821 /* TODO: we do not use this path at the moment because drag events will
1822 go directly to the EmacsScroller. Leaving code in for now. */
1823 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1825 if (time) *time = last_mouse_movement_time;
1826 last_mouse_scroll_bar = nil;
1830 /* Clear the mouse-moved flag for every frame on this display. */
1831 FOR_EACH_FRAME (tail, frame)
1832 if (FRAME_NS_P (XFRAME (frame))
1833 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1834 XFRAME (frame)->mouse_moved = 0;
1836 last_mouse_scroll_bar = nil;
1837 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1838 f = last_mouse_frame;
1840 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1841 : SELECTED_FRAME ();
1843 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1845 view = FRAME_NS_VIEW (*fp);
1847 position = [[view window] mouseLocationOutsideOfEventStream];
1848 position = [view convertPoint: position fromView: nil];
1849 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1850 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1852 if (bar_window) *bar_window = Qnil;
1853 if (part) *part = 0; /*scroll_bar_handle; */
1855 if (x) XSETINT (*x, lrint (position.x));
1856 if (y) XSETINT (*y, lrint (position.y));
1857 if (time) *time = last_mouse_movement_time;
1867 ns_frame_up_to_date (struct frame *f)
1868 /* --------------------------------------------------------------------------
1869 External (hook): Fix up mouse highlighting right after a full update.
1870 Some highlighting was deferred if GC was happening during
1871 note_mouse_highlight (), while other highlighting was deferred for update.
1872 -------------------------------------------------------------------------- */
1874 NSTRACE (ns_frame_up_to_date);
1878 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1879 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1880 /*&& hlinfo->mouse_face_mouse_frame*/)
1884 if (hlinfo->mouse_face_mouse_frame)
1885 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1886 hlinfo->mouse_face_mouse_x,
1887 hlinfo->mouse_face_mouse_y);
1888 hlinfo->mouse_face_deferred_gc = 0;
1897 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1898 /* --------------------------------------------------------------------------
1899 External (RIF): set frame mouse pointer type.
1900 -------------------------------------------------------------------------- */
1902 NSTRACE (ns_define_frame_cursor);
1903 if (FRAME_POINTER_TYPE (f) != cursor)
1905 EmacsView *view = FRAME_NS_VIEW (f);
1906 FRAME_POINTER_TYPE (f) = cursor;
1907 [[view window] invalidateCursorRectsForView: view];
1908 /* Redisplay assumes this function also draws the changed frame
1909 cursor, but this function doesn't, so do it explicitly. */
1910 x_update_cursor (f, 1);
1916 /* ==========================================================================
1920 ========================================================================== */
1924 ns_convert_key (unsigned code)
1925 /* --------------------------------------------------------------------------
1926 Internal call used by NSView-keyDown.
1927 -------------------------------------------------------------------------- */
1929 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1930 / sizeof (convert_ns_to_X_keysym[0]));
1932 /* An array would be faster, but less easy to read. */
1933 for (keysym = 0; keysym < last_keysym; keysym += 2)
1934 if (code == convert_ns_to_X_keysym[keysym])
1935 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1937 /* if decide to use keyCode and Carbon table, use this line:
1938 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1943 x_get_keysym_name (int keysym)
1944 /* --------------------------------------------------------------------------
1945 Called by keyboard.c. Not sure if the return val is important, except
1947 -------------------------------------------------------------------------- */
1949 static char value[16];
1950 NSTRACE (x_get_keysym_name);
1951 sprintf (value, "%d", keysym);
1957 /* ==========================================================================
1959 Block drawing operations
1961 ========================================================================== */
1965 ns_redraw_scroll_bars (struct frame *f)
1969 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1970 NSTRACE (ns_judge_scroll_bars);
1971 for (i =[subviews count]-1; i >= 0; i--)
1973 view = [subviews objectAtIndex: i];
1974 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1981 ns_clear_frame (struct frame *f)
1982 /* --------------------------------------------------------------------------
1983 External (hook): Erase the entire frame
1984 -------------------------------------------------------------------------- */
1986 NSView *view = FRAME_NS_VIEW (f);
1989 NSTRACE (ns_clear_frame);
1993 /* comes on initial frame because we have
1994 after-make-frame-functions = select-frame */
1995 if (!FRAME_DEFAULT_FACE (f))
1998 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2000 output_cursor.hpos = output_cursor.vpos = 0;
2001 output_cursor.x = -1;
2006 ns_focus (f, &r, 1);
2007 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2011 #ifdef NS_IMPL_COCOA
2012 [[view window] display]; /* redraw resize handle */
2015 /* as of 2006/11 or so this is now needed */
2016 ns_redraw_scroll_bars (f);
2022 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2023 /* --------------------------------------------------------------------------
2024 External (RIF): Clear section of frame
2025 -------------------------------------------------------------------------- */
2027 NSRect r = NSMakeRect (x, y, width, height);
2028 NSView *view = FRAME_NS_VIEW (f);
2029 struct face *face = FRAME_DEFAULT_FACE (f);
2034 NSTRACE (ns_clear_frame_area);
2036 r = NSIntersectionRect (r, [view frame]);
2037 ns_focus (f, &r, 1);
2038 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2040 #ifdef NS_IMPL_COCOA
2042 /* clip out the resize handle */
2043 NSWindow *window = [FRAME_NS_VIEW (f) window];
2045 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2047 ir = NSIntersectionRect (r, ir);
2048 if (NSIsEmptyRect (ir))
2054 #ifdef NS_IMPL_COCOA
2058 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2059 r1.size.height -= ir.size.height;
2060 r2.origin.y += r1.size.height;
2061 r2.size.width -= ir.size.width;
2062 r2.size.height = ir.size.height;
2075 ns_scroll_run (struct window *w, struct run *run)
2076 /* --------------------------------------------------------------------------
2077 External (RIF): Insert or delete n lines at line vpos
2078 -------------------------------------------------------------------------- */
2080 struct frame *f = XFRAME (w->frame);
2081 int x, y, width, height, from_y, to_y, bottom_y;
2083 NSTRACE (ns_scroll_run);
2085 /* begin copy from other terms */
2086 /* Get frame-relative bounding box of the text display area of W,
2087 without mode lines. Include in this box the left and right
2089 window_box (w, -1, &x, &y, &width, &height);
2091 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2092 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2093 bottom_y = y + height;
2097 /* Scrolling up. Make sure we don't copy part of the mode
2098 line at the bottom. */
2099 if (from_y + run->height > bottom_y)
2100 height = bottom_y - from_y;
2102 height = run->height;
2106 /* Scrolling down. Make sure we don't copy over the mode line.
2108 if (to_y + run->height > bottom_y)
2109 height = bottom_y - to_y;
2111 height = run->height;
2113 /* end copy from other terms */
2124 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2125 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2126 NSPoint dstOrigin = NSMakePoint (x, to_y);
2128 ns_focus (f, &dstRect, 1);
2129 NSCopyBits (0, srcRect , dstOrigin);
2138 ns_after_update_window_line (struct glyph_row *desired_row)
2139 /* --------------------------------------------------------------------------
2140 External (RIF): preparatory to fringe update after text was updated
2141 -------------------------------------------------------------------------- */
2143 struct window *w = updated_window;
2147 NSTRACE (ns_after_update_window_line);
2149 /* begin copy from other terms */
2152 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2153 desired_row->redraw_fringe_bitmaps_p = 1;
2155 /* When a window has disappeared, make sure that no rest of
2156 full-width rows stays visible in the internal border.
2157 Under NS this is drawn inside the fringes. */
2158 if (windows_or_buffers_changed
2159 && (f = XFRAME (w->frame),
2160 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2162 && (height = desired_row->visible_height,
2165 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2167 /* Internal border is drawn below the tool bar. */
2168 if (WINDOWP (f->tool_bar_window)
2169 && w == XWINDOW (f->tool_bar_window))
2171 /* end copy from other terms */
2174 if (!desired_row->full_width_p)
2176 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2177 + WINDOW_LEFT_FRINGE_WIDTH (w);
2178 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2179 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2180 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2181 - FRAME_INTERNAL_BORDER_WIDTH (f);
2182 ns_clear_frame_area (f, x1, y, width, height);
2183 ns_clear_frame_area (f, x2, y, width, height);
2191 ns_shift_glyphs_for_insert (struct frame *f,
2192 int x, int y, int width, int height,
2194 /* --------------------------------------------------------------------------
2195 External (RIF): copy an area horizontally, don't worry about clearing src
2196 -------------------------------------------------------------------------- */
2198 NSRect srcRect = NSMakeRect (x, y, width, height);
2199 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2200 NSPoint dstOrigin = dstRect.origin;
2202 NSTRACE (ns_shift_glyphs_for_insert);
2204 ns_focus (f, &dstRect, 1);
2205 NSCopyBits (0, srcRect, dstOrigin);
2211 /* ==========================================================================
2213 Character encoding and metrics
2215 ========================================================================== */
2219 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2220 /* --------------------------------------------------------------------------
2221 External (RIF); compute left/right overhang of whole string and set in s
2222 -------------------------------------------------------------------------- */
2224 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2225 struct font *font = s->font; /*face->font; */
2229 struct font_metrics metrics;
2230 unsigned int codes[2];
2231 codes[0] = *(s->char2b);
2232 codes[1] = *(s->char2b + s->nchars - 1);
2234 font->driver->text_extents (font, codes, 2, &metrics);
2235 s->left_overhang = -metrics.lbearing;
2237 = metrics.rbearing > metrics.width
2238 ? metrics.rbearing - metrics.width : 0;
2242 s->left_overhang = 0;
2243 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2244 FONT_HEIGHT (font) * 0.2 : 0;
2250 /* ==========================================================================
2252 Fringe and cursor drawing
2254 ========================================================================== */
2257 extern int max_used_fringe_bitmap;
2259 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2260 struct draw_fringe_bitmap_params *p)
2261 /* --------------------------------------------------------------------------
2262 External (RIF); fringe-related
2263 -------------------------------------------------------------------------- */
2265 struct frame *f = XFRAME (WINDOW_FRAME (w));
2266 struct face *face = p->face;
2268 static EmacsImage **bimgs = NULL;
2269 static int nBimgs = 0;
2270 /* NS-specific: move internal border inside fringe */
2271 int x = p->bx < 0 ? p->x : p->bx;
2272 int wd = p->bx < 0 ? p->wd : p->nx;
2273 BOOL fringeOnVeryLeft
2274 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2275 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2276 BOOL fringeOnVeryRight
2277 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2278 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2279 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2280 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2282 /* grow bimgs if needed */
2283 if (nBimgs < max_used_fringe_bitmap)
2285 EmacsImage **newBimgs
2286 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2287 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2291 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2296 nBimgs = max_used_fringe_bitmap;
2299 /* Must clip because of partially visible lines. */
2300 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2301 ns_clip_to_row (w, row, -1, YES);
2303 if (p->bx >= 0 && !p->overlay_p)
2305 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2306 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2307 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2308 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2309 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2310 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2312 [ns_lookup_indexed_color(face->background, f) set];
2318 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2319 NSPoint pt = r.origin;
2320 EmacsImage *img = bimgs[p->which - 1];
2324 unsigned short *bits = p->bits + p->dh;
2327 unsigned char *cbits = xmalloc (len);
2329 for (i =0; i<len; i++)
2330 cbits[i] = ~(bits[i] & 0xff);
2331 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2333 bimgs[p->which - 1] = img;
2338 /* Since we composite the bitmap instead of just blitting it, we need
2339 to erase the whole background. */
2340 [ns_lookup_indexed_color(face->background, f) set];
2343 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2344 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2351 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2352 int x, int y, int cursor_type, int cursor_width,
2353 int on_p, int active_p)
2354 /* --------------------------------------------------------------------------
2355 External call (RIF): draw cursor.
2356 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2357 -------------------------------------------------------------------------- */
2360 int fx, fy, h, cursor_height;
2361 struct frame *f = WINDOW_XFRAME (w);
2362 struct glyph *phys_cursor_glyph;
2364 struct glyph *cursor_glyph;
2366 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2368 /* If cursor is out of bounds, don't draw garbage. This can happen
2369 in mini-buffer windows when switching between echo area glyphs
2372 NSTRACE (dumpcursor);
2377 w->phys_cursor_type = cursor_type;
2378 w->phys_cursor_on_p = on_p;
2380 if (cursor_type == NO_CURSOR)
2382 w->phys_cursor_width = 0;
2386 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2388 if (glyph_row->exact_window_width_line_p
2389 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2391 glyph_row->cursor_in_fringe_p = 1;
2392 draw_fringe_bitmap (w, glyph_row, 0);
2397 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2398 (other terminals do it the other way round). We must set
2399 w->phys_cursor_width to the cursor width. For bar cursors, that
2400 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2401 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2403 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2404 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2405 if (cursor_type == BAR_CURSOR)
2407 if (cursor_width < 1)
2408 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2409 w->phys_cursor_width = cursor_width;
2411 /* If we have an HBAR, "cursor_width" MAY specify height. */
2412 else if (cursor_type == HBAR_CURSOR)
2414 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2415 fy += h - cursor_height;
2419 r.origin.x = fx, r.origin.y = fy;
2421 r.size.width = w->phys_cursor_width;
2423 /* FIXME: if we overwrite the internal border area, it does not get erased;
2424 fix by truncating cursor, but better would be to erase properly */
2425 overspill = r.origin.x + r.size.width -
2426 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2427 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2429 r.size.width -= overspill;
2431 /* TODO: only needed in rare cases with last-resort font in HELLO..
2432 should we do this more efficiently? */
2433 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2436 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2437 if (face && NS_FACE_BACKGROUND (face)
2438 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2440 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2441 hollow_color = FRAME_CURSOR_COLOR (f);
2444 [FRAME_CURSOR_COLOR (f) set];
2446 #ifdef NS_IMPL_COCOA
2447 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2448 atomic. Cleaner ways of doing this should be investigated.
2449 One way would be to set a global variable DRAWING_CURSOR
2450 when making the call to draw_phys..(), don't focus in that
2451 case, then move the ns_unfocus() here after that call. */
2452 NSDisableScreenUpdates ();
2455 switch (cursor_type)
2459 case FILLED_BOX_CURSOR:
2462 case HOLLOW_BOX_CURSOR:
2465 NSRectFill (NSInsetRect (r, 1, 1));
2466 [FRAME_CURSOR_COLOR (f) set];
2473 /* If the character under cursor is R2L, draw the bar cursor
2474 on the right of its glyph, rather than on the left. */
2475 cursor_glyph = get_phys_cursor_glyph (w);
2476 if ((cursor_glyph->resolved_level & 1) != 0)
2477 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2484 /* draw the character under the cursor */
2485 if (cursor_type != NO_CURSOR)
2486 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2488 #ifdef NS_IMPL_COCOA
2489 NSEnableScreenUpdates ();
2496 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2497 /* --------------------------------------------------------------------------
2498 External (RIF): Draw a vertical line.
2499 -------------------------------------------------------------------------- */
2501 struct frame *f = XFRAME (WINDOW_FRAME (w));
2503 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2505 NSTRACE (ns_draw_vertical_window_border);
2507 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2509 [ns_lookup_indexed_color(face->foreground, f) set];
2511 ns_focus (f, &r, 1);
2518 show_hourglass (struct atimer *timer)
2520 if (hourglass_shown_p)
2525 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2527 hourglass_shown_p = 1;
2533 hide_hourglass (void)
2535 if (!hourglass_shown_p)
2540 /* TODO: remove NSProgressIndicator from all frames */
2542 hourglass_shown_p = 0;
2548 /* ==========================================================================
2550 Glyph drawing operations
2552 ========================================================================== */
2555 static inline NSRect
2556 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2557 /* --------------------------------------------------------------------------
2558 Under NS we draw internal borders inside fringes, and want full-width
2559 rendering to go all the way to edge. This function makes that correction.
2560 -------------------------------------------------------------------------- */
2562 if (r.origin.y <= fibw+1)
2564 r.size.height += r.origin.y;
2567 if (r.origin.x <= fibw+1)
2569 r.size.width += r.origin.x;
2572 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2573 r.size.width += fibw;
2580 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2581 /* --------------------------------------------------------------------------
2582 Wrapper utility to account for internal border width on full-width lines,
2583 and allow top full-width rows to hit the frame top. nr should be pointer
2584 to two successive NSRects. Number of rects actually used is returned.
2585 -------------------------------------------------------------------------- */
2587 int n = get_glyph_string_clip_rects (s, nr, 2);
2588 if (s->row->full_width_p)
2590 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2591 FRAME_PIXEL_WIDTH (s->f));
2593 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2594 FRAME_PIXEL_WIDTH (s->f));
2600 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2601 NSColor *defaultCol, CGFloat width, CGFloat x)
2602 /* --------------------------------------------------------------------------
2603 Draw underline, overline, and strike-through on glyph string s.
2604 -------------------------------------------------------------------------- */
2606 if (s->for_overlaps)
2610 if (face->underline_p)
2613 unsigned long thickness, position;
2615 /* If the prev was underlined, match its appearance. */
2616 if (s->prev && s->prev->face->underline_p
2617 && s->prev->underline_thickness > 0)
2619 thickness = s->prev->underline_thickness;
2620 position = s->prev->underline_position;
2625 unsigned long descent;
2628 descent = s->y + s->height - s->ybase;
2630 /* Use underline thickness of font, defaulting to 1. */
2631 thickness = (font && font->underline_thickness > 0)
2632 ? font->underline_thickness : 1;
2634 /* Determine the offset of underlining from the baseline. */
2635 if (x_underline_at_descent_line)
2636 position = descent - thickness;
2637 else if (x_use_underline_position_properties
2638 && font && font->underline_position >= 0)
2639 position = font->underline_position;
2641 position = lround (font->descent / 2);
2643 position = underline_minimum_offset;
2645 position = max (position, underline_minimum_offset);
2647 /* Ensure underlining is not cropped. */
2648 if (descent <= position)
2650 position = descent - 1;
2653 else if (descent < position + thickness)
2657 s->underline_thickness = thickness;
2658 s->underline_position = position;
2660 r = NSMakeRect (x, s->ybase + position, width, thickness);
2662 if (face->underline_defaulted_p)
2665 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2669 /* Do overline. We follow other terms in using a thickness of 1
2670 and ignoring overline_margin. */
2671 if (face->overline_p)
2674 r = NSMakeRect (x, s->y, width, 1);
2676 if (face->overline_color_defaulted_p)
2679 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2683 /* Do strike-through. We follow other terms for thickness and
2684 vertical position.*/
2685 if (face->strike_through_p)
2690 dy = lrint ((s->height - 1) / 2);
2691 r = NSMakeRect (x, s->y + dy, width, 1);
2693 if (face->strike_through_color_defaulted_p)
2696 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2702 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2703 /* --------------------------------------------------------------------------
2704 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2705 Note we can't just use an NSDrawRect command, because of the possibility
2706 of some sides not being drawn, and because the rect will be filled.
2707 -------------------------------------------------------------------------- */
2713 s.size.height = thickness;
2715 s.origin.y += r.size.height - thickness;
2718 s.size.height = r.size.height;
2719 s.origin.y = r.origin.y;
2721 /* left, right (optional) */
2722 s.size.width = thickness;
2727 s.origin.x += r.size.width - thickness;
2734 ns_draw_relief (NSRect r, int thickness, char raised_p,
2735 char top_p, char bottom_p, char left_p, char right_p,
2736 struct glyph_string *s)
2737 /* --------------------------------------------------------------------------
2738 Draw a relief rect inside r, optionally leaving some sides open.
2739 Note we can't just use an NSDrawBezel command, because of the possibility
2740 of some sides not being drawn, and because the rect will be filled.
2741 -------------------------------------------------------------------------- */
2743 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2744 NSColor *newBaseCol = nil;
2747 NSTRACE (ns_draw_relief);
2751 if (s->face->use_box_color_for_shadows_p)
2753 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2755 /* else if (s->first_glyph->type == IMAGE_GLYPH
2757 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2759 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2763 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2766 if (newBaseCol == nil)
2767 newBaseCol = [NSColor grayColor];
2769 if (newBaseCol != baseCol) /* TODO: better check */
2772 baseCol = [newBaseCol retain];
2774 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2776 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2779 [(raised_p ? lightCol : darkCol) set];
2781 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2784 sr.size.height = thickness;
2785 if (top_p) NSRectFill (sr);
2788 sr.size.height = r.size.height;
2789 sr.size.width = thickness;
2790 if (left_p) NSRectFill (sr);
2792 [(raised_p ? darkCol : lightCol) set];
2795 sr.size.width = r.size.width;
2796 sr.size.height = thickness;
2797 sr.origin.y += r.size.height - thickness;
2798 if (bottom_p) NSRectFill (sr);
2801 sr.size.height = r.size.height;
2802 sr.origin.y = r.origin.y;
2803 sr.size.width = thickness;
2804 sr.origin.x += r.size.width - thickness;
2805 if (right_p) NSRectFill (sr);
2810 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2811 /* --------------------------------------------------------------------------
2812 Function modeled after x_draw_glyph_string_box ().
2813 Sets up parameters for drawing.
2814 -------------------------------------------------------------------------- */
2816 int right_x, last_x;
2817 char left_p, right_p;
2818 struct glyph *last_glyph;
2823 if (s->hl == DRAW_MOUSE_FACE)
2825 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2827 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2832 thickness = face->box_line_width;
2834 NSTRACE (ns_dumpglyphs_box_or_relief);
2836 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2837 ? WINDOW_RIGHT_EDGE_X (s->w)
2838 : window_box_right (s->w, s->area));
2839 last_glyph = (s->cmp || s->img
2840 ? s->first_glyph : s->first_glyph + s->nchars-1);
2842 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2843 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2845 left_p = (s->first_glyph->left_box_line_p
2846 || (s->hl == DRAW_MOUSE_FACE
2847 && (s->prev == NULL || s->prev->hl != s->hl)));
2848 right_p = (last_glyph->right_box_line_p
2849 || (s->hl == DRAW_MOUSE_FACE
2850 && (s->next == NULL || s->next->hl != s->hl)));
2852 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2854 /* expand full-width row over internal borders */
2855 if (s->row->full_width_p)
2856 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2857 FRAME_PIXEL_WIDTH (s->f));
2859 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2860 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2862 ns_draw_box (r, abs (thickness),
2863 ns_lookup_indexed_color (face->box_color, s->f),
2868 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2869 1, 1, left_p, right_p, s);
2875 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2876 /* --------------------------------------------------------------------------
2877 Modeled after x_draw_glyph_string_background, which draws BG in
2878 certain cases. Others are left to the text rendering routine.
2879 -------------------------------------------------------------------------- */
2881 NSTRACE (ns_maybe_dumpglyphs_background);
2883 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2885 int box_line_width = max (s->face->box_line_width, 0);
2886 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2887 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2890 if (s->hl == DRAW_MOUSE_FACE)
2892 face = FACE_FROM_ID (s->f,
2893 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2895 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2898 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2900 [(NS_FACE_BACKGROUND (face) != 0
2901 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2902 : FRAME_BACKGROUND_COLOR (s->f)) set];
2905 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2906 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2909 if (s->hl != DRAW_CURSOR)
2911 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2912 s->background_width,
2913 s->height-2*box_line_width);
2915 /* expand full-width row over internal borders */
2916 if (s->row->full_width_p)
2918 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2919 if (r.origin.y <= fibw+1 + box_line_width)
2921 r.size.height += r.origin.y;
2924 if (r.origin.x <= fibw+1)
2926 r.size.width += 2*r.origin.x;
2929 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2931 r.size.width += fibw;
2937 s->background_filled_p = 1;
2944 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2945 /* --------------------------------------------------------------------------
2946 Renders an image and associated borders.
2947 -------------------------------------------------------------------------- */
2949 EmacsImage *img = s->img->pixmap;
2950 int box_line_vwidth = max (s->face->box_line_width, 0);
2951 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2952 int bg_x, bg_y, bg_height;
2959 NSTRACE (ns_dumpglyphs_image);
2961 if (s->face->box != FACE_NO_BOX
2962 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2963 x += abs (s->face->box_line_width);
2966 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2967 bg_height = s->height;
2968 /* other terms have this, but was causing problems w/tabbar mode */
2969 /* - 2 * box_line_vwidth; */
2971 if (s->slice.x == 0) x += s->img->hmargin;
2972 if (s->slice.y == 0) y += s->img->vmargin;
2974 /* Draw BG: if we need larger area than image itself cleared, do that,
2975 otherwise, since we composite the image under NS (instead of mucking
2976 with its background color), we must clear just the image area. */
2977 if (s->hl == DRAW_MOUSE_FACE)
2979 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2981 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2984 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2986 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2988 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2989 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2991 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2992 s->background_filled_p = 1;
2996 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2999 /* expand full-width row over internal borders */
3000 if (s->row->full_width_p)
3002 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3003 if (br.origin.y <= fibw+1 + box_line_vwidth)
3005 br.size.height += br.origin.y;
3008 if (br.origin.x <= fibw+1 + box_line_vwidth)
3010 br.size.width += br.origin.x;
3013 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3014 br.size.width += fibw;
3019 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3021 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3022 operation: NSCompositeSourceOver];
3024 if (s->hl == DRAW_CURSOR)
3026 [FRAME_CURSOR_COLOR (s->f) set];
3027 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3028 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3030 /* Currently on NS img->mask is always 0. Since
3031 get_window_cursor_type specifies a hollow box cursor when on
3032 a non-masked image we never reach this clause. But we put it
3033 in in anticipation of better support for image masks on
3035 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3039 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3042 /* Draw underline, overline, strike-through. */
3043 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3045 /* Draw relief, if requested */
3046 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3048 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3050 th = tool_bar_button_relief >= 0 ?
3051 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3052 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3056 th = abs (s->img->relief);
3057 raised_p = (s->img->relief > 0);
3060 r.origin.x = x - th;
3061 r.origin.y = y - th;
3062 r.size.width = s->slice.width + 2*th-1;
3063 r.size.height = s->slice.height + 2*th-1;
3064 ns_draw_relief (r, th, raised_p,
3066 s->slice.y + s->slice.height == s->img->height,
3068 s->slice.x + s->slice.width == s->img->width, s);
3071 /* If there is no mask, the background won't be seen,
3072 so draw a rectangle on the image for the cursor.
3073 Do this for all images, getting transparency right is not reliable. */
3074 if (s->hl == DRAW_CURSOR)
3076 int thickness = abs (s->img->relief);
3077 if (thickness == 0) thickness = 1;
3078 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3084 ns_dumpglyphs_stretch (struct glyph_string *s)
3089 NSColor *fgCol, *bgCol;
3091 if (!s->background_filled_p)
3093 n = ns_get_glyph_string_clip_rect (s, r);
3094 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3096 ns_focus (s->f, r, n);
3098 if (s->hl == DRAW_MOUSE_FACE)
3100 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3102 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3105 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3107 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3108 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3112 if (!s->row->full_width_p)
3114 int overrun, leftoverrun;
3116 /* truncate to avoid overwriting fringe and/or scrollbar */
3117 overrun = max (0, (s->x + s->background_width)
3118 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3119 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3120 r[i].size.width -= overrun;
3122 /* truncate to avoid overwriting to left of the window box */
3123 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3124 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3126 if (leftoverrun > 0)
3128 r[i].origin.x += leftoverrun;
3129 r[i].size.width -= leftoverrun;
3132 /* XXX: Try to work between problem where a stretch glyph on
3133 a partially-visible bottom row will clear part of the
3134 modeline, and another where list-buffers headers and similar
3135 rows erroneously have visible_height set to 0. Not sure
3136 where this is coming from as other terms seem not to show. */
3137 r[i].size.height = min (s->height, s->row->visible_height);
3140 /* expand full-width rows over internal borders */
3143 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3144 FRAME_PIXEL_WIDTH (s->f));
3149 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3150 overwriting cursor (usually when cursor on a tab) */
3151 if (s->hl == DRAW_CURSOR)
3156 width = s->w->phys_cursor_width;
3157 r[i].size.width -= width;
3158 r[i].origin.x += width;
3162 /* Draw overlining, etc. on the cursor. */
3163 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3164 ns_draw_text_decoration (s, face, bgCol, width, x);
3166 ns_draw_text_decoration (s, face, fgCol, width, x);
3173 /* Draw overlining, etc. on the stretch glyph (or the part
3174 of the stretch glyph after the cursor). */
3175 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3179 s->background_filled_p = 1;
3185 ns_draw_glyph_string (struct glyph_string *s)
3186 /* --------------------------------------------------------------------------
3187 External (RIF): Main draw-text call.
3188 -------------------------------------------------------------------------- */
3190 /* TODO (optimize): focus for box and contents draw */
3193 char box_drawn_p = 0;
3195 NSTRACE (ns_draw_glyph_string);
3197 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3200 struct glyph_string *next;
3202 for (width = 0, next = s->next;
3203 next && width < s->right_overhang;
3204 width += next->width, next = next->next)
3205 if (next->first_glyph->type != IMAGE_GLYPH)
3207 if (next->first_glyph->type != STRETCH_GLYPH)
3209 n = ns_get_glyph_string_clip_rect (s->next, r);
3210 ns_focus (s->f, r, n);
3211 ns_maybe_dumpglyphs_background (s->next, 1);
3216 ns_dumpglyphs_stretch (s->next);
3218 next->num_clips = 0;
3222 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3223 && (s->first_glyph->type == CHAR_GLYPH
3224 || s->first_glyph->type == COMPOSITE_GLYPH))
3226 n = ns_get_glyph_string_clip_rect (s, r);
3227 ns_focus (s->f, r, n);
3228 ns_maybe_dumpglyphs_background (s, 1);
3229 ns_dumpglyphs_box_or_relief (s);
3234 switch (s->first_glyph->type)
3238 n = ns_get_glyph_string_clip_rect (s, r);
3239 ns_focus (s->f, r, n);
3240 ns_dumpglyphs_image (s, r[0]);
3245 ns_dumpglyphs_stretch (s);
3249 case COMPOSITE_GLYPH:
3250 n = ns_get_glyph_string_clip_rect (s, r);
3251 ns_focus (s->f, r, n);
3253 if (s->for_overlaps || (s->cmp_from > 0
3254 && ! s->first_glyph->u.cmp.automatic))
3255 s->background_filled_p = 1;
3257 ns_maybe_dumpglyphs_background
3258 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3260 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3261 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3262 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3263 NS_DUMPGLYPH_NORMAL));
3264 ns_tmp_font = (struct nsfont_info *)s->face->font;
3265 if (ns_tmp_font == NULL)
3266 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3268 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3270 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3271 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3272 NS_FACE_FOREGROUND (s->face) = tmp;
3275 ns_tmp_font->font.driver->draw
3276 (s, 0, s->nchars, s->x, s->y,
3277 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3278 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3280 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3282 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3283 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3284 NS_FACE_FOREGROUND (s->face) = tmp;
3290 case GLYPHLESS_GLYPH:
3291 n = ns_get_glyph_string_clip_rect (s, r);
3292 ns_focus (s->f, r, n);
3294 if (s->for_overlaps || (s->cmp_from > 0
3295 && ! s->first_glyph->u.cmp.automatic))
3296 s->background_filled_p = 1;
3298 ns_maybe_dumpglyphs_background
3299 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3301 /* Not yet implemented. */
3310 /* Draw box if not done already. */
3311 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3313 n = ns_get_glyph_string_clip_rect (s, r);
3314 ns_focus (s->f, r, n);
3315 ns_dumpglyphs_box_or_relief (s);
3324 /* ==========================================================================
3328 ========================================================================== */
3332 ns_send_appdefined (int value)
3333 /* --------------------------------------------------------------------------
3334 Internal: post an appdefined event which EmacsApp-sendEvent will
3335 recognize and take as a command to halt the event loop.
3336 -------------------------------------------------------------------------- */
3338 /*NSTRACE (ns_send_appdefined); */
3340 /* Only post this event if we haven't already posted one. This will end
3341 the [NXApp run] main loop after having processed all events queued at
3343 if (send_appdefined)
3347 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3348 send_appdefined = NO;
3350 /* Don't need wakeup timer any more */
3353 [timed_entry invalidate];
3354 [timed_entry release];
3358 /* Ditto for file descriptor poller */
3361 [fd_entry invalidate];
3366 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3367 location: NSMakePoint (0, 0)
3370 windowNumber: [[NSApp mainWindow] windowNumber]
3371 context: [NSApp context]
3376 /* Post an application defined event on the event queue. When this is
3377 received the [NXApp run] will return, thus having processed all
3378 events which are currently queued. */
3379 [NSApp postEvent: nxev atStart: NO];
3385 ns_read_socket (struct terminal *terminal, int expected,
3386 struct input_event *hold_quit)
3387 /* --------------------------------------------------------------------------
3388 External (hook): Post an event to ourself and keep reading events until
3389 we read it back again. In effect process all events which were waiting.
3390 From 21+ we have to manage the event buffer ourselves.
3391 -------------------------------------------------------------------------- */
3393 struct input_event ev;
3396 /* NSTRACE (ns_read_socket); */
3398 if (interrupt_input_blocked)
3400 interrupt_input_pending = 1;
3402 pending_signals = 1;
3407 interrupt_input_pending = 0;
3409 pending_signals = pending_atimers;
3413 n_emacs_events_pending = 0;
3416 q_event_ptr = hold_quit;
3418 /* we manage autorelease pools by allocate/reallocate each time around
3419 the loop; strict nesting is occasionally violated but seems not to
3420 matter.. earlier methods using full nesting caused major memory leaks */
3421 [outerpool release];
3422 outerpool = [[NSAutoreleasePool alloc] init];
3424 /* If have pending open-file requests, attend to the next one of those. */
3425 if (ns_pending_files && [ns_pending_files count] != 0
3426 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3428 [ns_pending_files removeObjectAtIndex: 0];
3430 /* Deal with pending service requests. */
3431 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3433 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3434 withArg: [ns_pending_service_args objectAtIndex: 0]])
3436 [ns_pending_service_names removeObjectAtIndex: 0];
3437 [ns_pending_service_args removeObjectAtIndex: 0];
3441 /* Run and wait for events. We must always send one NX_APPDEFINED event
3442 to ourself, otherwise [NXApp run] will never exit. */
3443 send_appdefined = YES;
3445 /* If called via ns_select, this is called once with expected=1,
3446 because we expect either the timeout or file descriptor activity.
3447 In this case the first event through will either be real input or
3448 one of these. read_avail_input() then calls once more with expected=0
3449 and in that case we need to return quickly if there is nothing.
3450 If we're being called outside of that, it's also OK to return quickly
3451 after one iteration through the event loop, since other terms do
3452 this and emacs expects it. */
3453 if (!(inNsSelect && expected))
3455 /* Post an application defined event on the event queue. When this is
3456 received the [NXApp run] will return, thus having processed all
3457 events which are currently queued, if any. */
3458 ns_send_appdefined (-1);
3464 nevents = n_emacs_events_pending;
3465 n_emacs_events_pending = 0;
3466 emacs_event = q_event_ptr = NULL;
3474 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3475 fd_set *exceptfds, struct timeval *timeout)
3476 /* --------------------------------------------------------------------------
3477 Replacement for select, checking for events
3478 -------------------------------------------------------------------------- */
3483 /* NSTRACE (ns_select); */
3485 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3486 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3487 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3488 return select (nfds, readfds, writefds, exceptfds, timeout);
3490 /* Save file descriptor set, which gets overwritten in calls to select ()
3491 Note, this is called from process.c, and only readfds is ever set */
3494 memcpy (&select_readfds, readfds, sizeof (fd_set));
3500 /* Try an initial select for pending data on input files */
3501 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3502 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3506 /* if (!timeout || timed_entry || fd_entry)
3507 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3509 /* set a timeout and run the main AppKit event loop while continuing
3510 to monitor the files */
3511 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3512 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3514 selector: @selector (timeout_handler:)
3516 repeats: YES] /* for safe removal */
3519 /* set a periodic task to try the select () again */
3520 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3522 selector: @selector (fd_handler:)
3527 /* Let Application dispatch events until it receives an event of the type
3528 NX_APPDEFINED, which should only be sent by timeout_handler.
3529 We tell read_avail_input() that input is "expected" because we do expect
3530 either the timeout or fd handler to fire, and if they don't, the original
3531 call from process.c that got us here expects us to wait until some input
3535 ev = last_appdefined_event;
3541 if ([ev type] != NSApplicationDefined)
3545 last_appdefined_event = 0;
3549 /* The NX_APPDEFINED event we received was a timeout. */
3554 /* The NX_APPDEFINED event we received was the result of
3555 at least one real input event arriving. */
3561 /* Received back from select () in fd_handler; copy the results */
3563 memcpy (readfds, &select_readfds, sizeof (fd_set));
3567 /* never reached, shut compiler up */
3573 /* ==========================================================================
3577 ========================================================================== */
3581 ns_set_vertical_scroll_bar (struct window *window,
3582 int portion, int whole, int position)
3583 /* --------------------------------------------------------------------------
3584 External (hook): Update or add scrollbar
3585 -------------------------------------------------------------------------- */
3589 struct frame *f = XFRAME (WINDOW_FRAME (window));
3590 EmacsView *view = FRAME_NS_VIEW (f);
3591 int window_y, window_height;
3592 BOOL barOnVeryLeft, barOnVeryRight;
3593 int top, left, height, width, sb_width, sb_left;
3595 static int count = 0;
3597 /* optimization; display engine sends WAY too many of these.. */
3598 if (!NILP (window->vertical_scroll_bar))
3600 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3601 if ([bar checkSamePosition: position portion: portion whole: whole])
3603 if (view->scrollbarsNeedingUpdate == 0)
3605 if (!windows_or_buffers_changed)
3609 view->scrollbarsNeedingUpdate--;
3613 NSTRACE (ns_set_vertical_scroll_bar);
3615 /* Get dimensions. */
3616 window_box (window, -1, 0, &window_y, 0, &window_height);
3618 height = window_height;
3619 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3620 left = WINDOW_SCROLL_BAR_AREA_X (window);
3622 if (top < 5) /* top scrollbar adjustment */
3624 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3625 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3628 /* allow for displaying a skinnier scrollbar than char area allotted */
3629 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3630 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3632 barOnVeryLeft = left < 5;
3633 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3634 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3635 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3637 r = NSMakeRect (sb_left, top, sb_width, height);
3638 /* the parent view is flipped, so we need to flip y value */
3640 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3642 XSETWINDOW (win, window);
3645 /* we want at least 5 lines to display a scrollbar */
3646 if (WINDOW_TOTAL_LINES (window) < 5)
3648 if (!NILP (window->vertical_scroll_bar))
3650 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3651 [bar removeFromSuperview];
3652 window->vertical_scroll_bar = Qnil;
3654 ns_clear_frame_area (f, sb_left, top, width, height);
3659 if (NILP (window->vertical_scroll_bar))
3661 ns_clear_frame_area (f, sb_left, top, width, height);
3662 bar = [[EmacsScroller alloc] initFrame: r window: win];
3663 window->vertical_scroll_bar = make_save_value (bar, 0);
3668 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3669 oldRect = [bar frame];
3670 r.size.width = oldRect.size.width;
3671 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3673 if (oldRect.origin.x != r.origin.x)
3674 ns_clear_frame_area (f, sb_left, top, width, height);
3679 [bar setPosition: position portion: portion whole: whole];
3685 ns_condemn_scroll_bars (struct frame *f)
3686 /* --------------------------------------------------------------------------
3687 External (hook): arrange for all frame's scrollbars to be removed
3688 at next call to judge_scroll_bars, except for those redeemed.
3689 -------------------------------------------------------------------------- */
3693 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3695 NSTRACE (ns_condemn_scroll_bars);
3697 for (i =[subviews count]-1; i >= 0; i--)
3699 view = [subviews objectAtIndex: i];
3700 if ([view isKindOfClass: [EmacsScroller class]])
3707 ns_redeem_scroll_bar (struct window *window)
3708 /* --------------------------------------------------------------------------
3709 External (hook): arrange to spare this window's scrollbar
3710 at next call to judge_scroll_bars.
3711 -------------------------------------------------------------------------- */
3714 NSTRACE (ns_redeem_scroll_bar);
3715 if (!NILP (window->vertical_scroll_bar))
3717 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3724 ns_judge_scroll_bars (struct frame *f)
3725 /* --------------------------------------------------------------------------
3726 External (hook): destroy all scrollbars on frame that weren't
3727 redeemed after call to condemn_scroll_bars.
3728 -------------------------------------------------------------------------- */
3732 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3733 NSTRACE (ns_judge_scroll_bars);
3734 for (i =[subviews count]-1; i >= 0; i--)
3736 view = [subviews objectAtIndex: i];
3737 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3744 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3746 /* XXX irrelevant under NS */
3751 /* ==========================================================================
3755 ========================================================================== */
3758 x_display_pixel_height (struct ns_display_info *dpyinfo)
3760 NSScreen *screen = [NSScreen mainScreen];
3761 return [screen frame].size.height;
3765 x_display_pixel_width (struct ns_display_info *dpyinfo)
3767 NSScreen *screen = [NSScreen mainScreen];
3768 return [screen frame].size.width;
3772 static Lisp_Object ns_string_to_lispmod (const char *s)
3773 /* --------------------------------------------------------------------------
3774 Convert modifier name to lisp symbol
3775 -------------------------------------------------------------------------- */
3777 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3779 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3781 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3783 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3785 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3787 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3794 static Lisp_Object ns_mod_to_lisp (int m)
3795 /* --------------------------------------------------------------------------
3796 Convert modifier code (see lisp.h) to lisp symbol
3797 -------------------------------------------------------------------------- */
3801 else if (m == CHAR_SUPER)
3803 else if (m == CHAR_CTL)
3805 else if (m == CHAR_ALT)
3807 else if (m == CHAR_HYPER)
3809 else /* if (m == 0) */
3815 ns_default (const char *parameter, Lisp_Object *result,
3816 Lisp_Object yesval, Lisp_Object noval,
3817 BOOL is_float, BOOL is_modstring)
3818 /* --------------------------------------------------------------------------
3819 Check a parameter value in user's preferences
3820 -------------------------------------------------------------------------- */
3822 const char *value = ns_get_defaults_value (parameter);
3828 if (strcasecmp (value, "YES") == 0)
3830 else if (strcasecmp (value, "NO") == 0)
3832 else if (is_float && (f = strtod (value, &pos), pos != value))
3833 *result = make_float (f);
3834 else if (is_modstring && value)
3835 *result = ns_string_to_lispmod (value);
3836 else fprintf (stderr,
3837 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3843 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3844 /* --------------------------------------------------------------------------
3845 Initialize global info and storage for display.
3846 -------------------------------------------------------------------------- */
3848 NSScreen *screen = [NSScreen mainScreen];
3849 NSWindowDepth depth = [screen depth];
3850 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3852 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3853 dpyinfo->resy = 72.27;
3854 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3855 NSColorSpaceFromDepth (depth)]
3856 && ![NSCalibratedWhiteColorSpace isEqualToString:
3857 NSColorSpaceFromDepth (depth)];
3858 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3859 dpyinfo->image_cache = make_image_cache ();
3860 dpyinfo->color_table
3861 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3862 dpyinfo->color_table->colors = NULL;
3863 dpyinfo->root_window = 42; /* a placeholder.. */
3865 hlinfo->mouse_face_mouse_frame = NULL;
3866 hlinfo->mouse_face_deferred_gc = 0;
3867 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3868 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3869 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3870 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3871 hlinfo->mouse_face_hidden = 0;
3873 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3874 hlinfo->mouse_face_defer = 0;
3876 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3878 dpyinfo->n_fonts = 0;
3879 dpyinfo->smallest_font_height = 1;
3880 dpyinfo->smallest_char_width = 1;
3884 /* This and next define (many of the) public functions in this file. */
3885 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3886 with using despite presence in the "system dependent" redisplay
3887 interface. In addition, many of the ns_ methods have code that is
3888 shared with all terms, indicating need for further refactoring. */
3889 extern frame_parm_handler ns_frame_parm_handlers[];
3890 static struct redisplay_interface ns_redisplay_interface =
3892 ns_frame_parm_handlers,
3896 x_clear_end_of_line,
3898 ns_after_update_window_line,
3899 ns_update_window_begin,
3900 ns_update_window_end,
3903 0, /* flush_display_optional */
3904 x_clear_window_mouse_face,
3905 x_get_glyph_overhangs,
3906 x_fix_overlapping_area,
3907 ns_draw_fringe_bitmap,
3908 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3909 0, /* destroy_fringe_bitmap */
3910 ns_compute_glyph_string_overhangs,
3911 ns_draw_glyph_string, /* interface to nsfont.m */
3912 ns_define_frame_cursor,
3913 ns_clear_frame_area,
3914 ns_draw_window_cursor,
3915 ns_draw_vertical_window_border,
3916 ns_shift_glyphs_for_insert
3921 ns_delete_display (struct ns_display_info *dpyinfo)
3927 /* This function is called when the last frame on a display is deleted. */
3929 ns_delete_terminal (struct terminal *terminal)
3931 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3934 /* Protect against recursive calls. delete_frame in
3935 delete_terminal calls us back when it deletes our last frame. */
3936 if (!terminal->name)
3941 x_destroy_all_bitmaps (dpyinfo);
3942 ns_delete_display (dpyinfo);
3947 static struct terminal *
3948 ns_create_terminal (struct ns_display_info *dpyinfo)
3949 /* --------------------------------------------------------------------------
3950 Set up use of NS before we make the first connection.
3951 -------------------------------------------------------------------------- */
3953 struct terminal *terminal;
3955 NSTRACE (ns_create_terminal);
3957 terminal = create_terminal ();
3959 terminal->type = output_ns;
3960 terminal->display_info.ns = dpyinfo;
3961 dpyinfo->terminal = terminal;
3963 terminal->rif = &ns_redisplay_interface;
3965 terminal->clear_frame_hook = ns_clear_frame;
3966 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3967 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3968 terminal->ring_bell_hook = ns_ring_bell;
3969 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3970 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3971 terminal->update_begin_hook = ns_update_begin;
3972 terminal->update_end_hook = ns_update_end;
3973 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3974 terminal->read_socket_hook = ns_read_socket;
3975 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3976 terminal->mouse_position_hook = ns_mouse_position;
3977 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3978 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3980 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3982 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3983 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3984 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3985 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3987 terminal->delete_frame_hook = x_destroy_window;
3988 terminal->delete_terminal_hook = ns_delete_terminal;
3990 terminal->scroll_region_ok = 1;
3991 terminal->char_ins_del_ok = 1;
3992 terminal->line_ins_del_ok = 1;
3993 terminal->fast_clear_end_of_line = 1;
3994 terminal->memory_below_frame = 0;
4000 struct ns_display_info *
4001 ns_term_init (Lisp_Object display_name)
4002 /* --------------------------------------------------------------------------
4003 Start the Application and get things rolling.
4004 -------------------------------------------------------------------------- */
4006 struct terminal *terminal;
4007 struct ns_display_info *dpyinfo;
4008 static int ns_initialized = 0;
4011 NSTRACE (ns_term_init);
4013 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4014 /*GSDebugAllocationActive (YES); */
4016 handling_signal = 0;
4018 if (!ns_initialized)
4021 Fset_input_interrupt_mode (Qnil);
4025 ns_pending_files = [[NSMutableArray alloc] init];
4026 ns_pending_service_names = [[NSMutableArray alloc] init];
4027 ns_pending_service_args = [[NSMutableArray alloc] init];
4029 /* Start app and create the main menu, window, view.
4030 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4031 The view will then ask the NSApp to stop and return to Emacs. */
4032 [EmacsApp sharedApplication];
4035 [NSApp setDelegate: NSApp];
4037 /* debugging: log all notifications */
4038 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4039 selector: @selector (logNotification:)
4040 name: nil object: nil]; */
4042 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4043 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4045 ns_initialize_display_info (dpyinfo);
4046 terminal = ns_create_terminal (dpyinfo);
4048 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4049 init_kboard (terminal->kboard);
4050 KVAR (terminal->kboard, Vwindow_system) = Qns;
4051 terminal->kboard->next_kboard = all_kboards;
4052 all_kboards = terminal->kboard;
4053 /* Don't let the initial kboard remain current longer than necessary.
4054 That would cause problems if a file loaded on startup tries to
4055 prompt in the mini-buffer. */
4056 if (current_kboard == initial_kboard)
4057 current_kboard = terminal->kboard;
4058 terminal->kboard->reference_count++;
4060 dpyinfo->next = x_display_list;
4061 x_display_list = dpyinfo;
4063 /* Put it on ns_display_name_list */
4064 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4065 ns_display_name_list);
4066 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4068 /* Set the name of the terminal. */
4069 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4070 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4071 terminal->name[SBYTES (display_name)] = 0;
4075 if (!inhibit_x_resources)
4077 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4080 /* this is a standard variable */
4081 ns_default ("AppleAntiAliasingThreshold", &tmp,
4082 make_float (10.0), make_float (6.0), YES, NO);
4083 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4086 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4087 stringForKey: @"AppleHighlightColor"];
4088 if (ns_selection_color == nil)
4089 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4092 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4096 Lisp_Object color_file, color_map, color;
4101 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4102 Fsymbol_value (intern ("data-directory")));
4103 if (NILP (Ffile_readable_p (color_file)))
4104 fatal ("Could not find %s.\n", SDATA (color_file));
4106 color_map = Fx_load_color_file (color_file);
4107 if (NILP (color_map))
4108 fatal ("Could not read %s.\n", SDATA (color_file));
4110 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4111 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4113 color = XCAR (color_map);
4114 name = SDATA (XCAR (color));
4115 c = XINT (XCDR (color));
4117 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4118 green: GREEN_FROM_ULONG (c) / 255.0
4119 blue: BLUE_FROM_ULONG (c) / 255.0
4121 forKey: [NSString stringWithUTF8String: name]];
4123 [cl writeToFile: nil];
4129 #ifdef NS_IMPL_GNUSTEP
4130 strncpy (c, gnustep_base_version, sizeof (c));
4132 /*PSnextrelease (128, c); */
4133 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4135 Vwindow_system_version = build_string (c);
4138 delete_keyboard_wait_descriptor (0);
4140 ns_app_name = [[NSProcessInfo processInfo] processName];
4142 /* Set up OS X app menu */
4143 #ifdef NS_IMPL_COCOA
4147 /* set up the application menu */
4148 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4149 [svcsMenu setAutoenablesItems: NO];
4150 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4151 [appMenu setAutoenablesItems: NO];
4152 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4153 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4155 [appMenu insertItemWithTitle: @"About Emacs"
4156 action: @selector (orderFrontStandardAboutPanel:)
4159 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4160 [appMenu insertItemWithTitle: @"Preferences..."
4161 action: @selector (showPreferencesWindow:)
4164 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4165 item = [appMenu insertItemWithTitle: @"Services"
4166 action: @selector (menuDown:)
4169 [appMenu setSubmenu: svcsMenu forItem: item];
4170 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4171 [appMenu insertItemWithTitle: @"Hide Emacs"
4172 action: @selector (hide:)
4175 item = [appMenu insertItemWithTitle: @"Hide Others"
4176 action: @selector (hideOtherApplications:)
4179 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4180 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4181 [appMenu insertItemWithTitle: @"Quit Emacs"
4182 action: @selector (terminate:)
4186 item = [mainMenu insertItemWithTitle: ns_app_name
4187 action: @selector (menuDown:)
4190 [mainMenu setSubmenu: appMenu forItem: item];
4191 [dockMenu insertItemWithTitle: @"New Frame"
4192 action: @selector (newFrame:)
4196 [NSApp setMainMenu: mainMenu];
4197 [NSApp setAppleMenu: appMenu];
4198 [NSApp setServicesMenu: svcsMenu];
4199 /* Needed at least on Cocoa, to get dock menu to show windows */
4200 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4202 [[NSNotificationCenter defaultCenter]
4203 addObserver: mainMenu
4204 selector: @selector (trackingNotification:)
4205 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4206 [[NSNotificationCenter defaultCenter]
4207 addObserver: mainMenu
4208 selector: @selector (trackingNotification:)
4209 name: NSMenuDidEndTrackingNotification object: mainMenu];
4211 #endif /* MAC OS X menu setup */
4220 ns_term_shutdown (int sig)
4222 [[NSUserDefaults standardUserDefaults] synchronize];
4224 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4225 if (STRINGP (Vauto_save_list_file_name))
4226 unlink (SDATA (Vauto_save_list_file_name));
4228 if (sig == 0 || sig == SIGTERM)
4230 [NSApp terminate: NSApp];
4232 else // force a stack trace to happen
4239 /* ==========================================================================
4241 EmacsApp implementation
4243 ========================================================================== */
4246 @implementation EmacsApp
4248 - (void)logNotification: (NSNotification *)notification
4250 const char *name = [[notification name] UTF8String];
4251 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4252 && !strstr (name, "WindowNumber"))
4253 NSLog (@"notification: '%@'", [notification name]);
4257 - (void)sendEvent: (NSEvent *)theEvent
4258 /* --------------------------------------------------------------------------
4259 Called when NSApp is running for each event received. Used to stop
4260 the loop when we choose, since there's no way to just run one iteration.
4261 -------------------------------------------------------------------------- */
4263 int type = [theEvent type];
4264 NSWindow *window = [theEvent window];
4265 /* NSTRACE (sendEvent); */
4266 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4268 #ifdef NS_IMPL_COCOA
4269 if (type == NSApplicationDefined
4270 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4278 if (type == NSCursorUpdate && window == nil)
4280 fprintf (stderr, "Dropping external cursor update event.\n");
4284 #ifdef NS_IMPL_COCOA
4285 /* pass mouse down in resize handle and subsequent drags directly to
4286 EmacsWindow so we can generate continuous redisplays */
4289 if (type == NSLeftMouseDragged)
4291 [window mouseDragged: theEvent];
4294 else if (type == NSLeftMouseUp)
4296 [window mouseUp: theEvent];
4300 else if (type == NSLeftMouseDown)
4302 NSRect r = ns_resize_handle_rect (window);
4303 if (NSPointInRect ([theEvent locationInWindow], r))
4306 [window mouseDown: theEvent];
4312 if (type == NSApplicationDefined)
4314 /* Events posted by ns_send_appdefined interrupt the run loop here.
4315 But, if a modal window is up, an appdefined can still come through,
4316 (e.g., from a makeKeyWindow event) but stopping self also stops the
4317 modal loop. Just defer it until later. */
4318 if ([NSApp modalWindow] == nil)
4320 last_appdefined_event = theEvent;
4325 send_appdefined = YES;
4329 [super sendEvent: theEvent];
4333 - (void)showPreferencesWindow: (id)sender
4335 struct frame *emacsframe = SELECTED_FRAME ();
4336 NSEvent *theEvent = [NSApp currentEvent];
4340 emacs_event->kind = NS_NONKEY_EVENT;
4341 emacs_event->code = KEY_NS_SHOW_PREFS;
4342 emacs_event->modifiers = 0;
4343 EV_TRAILER (theEvent);
4347 - (void)newFrame: (id)sender
4349 struct frame *emacsframe = SELECTED_FRAME ();
4350 NSEvent *theEvent = [NSApp currentEvent];
4354 emacs_event->kind = NS_NONKEY_EVENT;
4355 emacs_event->code = KEY_NS_NEW_FRAME;
4356 emacs_event->modifiers = 0;
4357 EV_TRAILER (theEvent);
4361 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4362 - (BOOL) openFile: (NSString *)fileName
4364 struct frame *emacsframe = SELECTED_FRAME ();
4365 NSEvent *theEvent = [NSApp currentEvent];
4370 emacs_event->kind = NS_NONKEY_EVENT;
4371 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4372 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4373 ns_input_line = Qnil; /* can be start or cons start,end */
4374 emacs_event->modifiers =0;
4375 EV_TRAILER (theEvent);
4381 /* **************************************************************************
4383 EmacsApp delegate implementation
4385 ************************************************************************** */
4387 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4388 /* --------------------------------------------------------------------------
4389 When application is loaded, terminate event loop in ns_term_init
4390 -------------------------------------------------------------------------- */
4392 NSTRACE (applicationDidFinishLaunching);
4393 [NSApp setServicesProvider: NSApp];
4394 ns_send_appdefined (-2);
4398 /* Termination sequences:
4401 MenuBar | File | Exit:
4402 Select Quit from App menubar:
4404 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4407 Select Quit from Dock menu:
4410 Cancel -> Nothing else
4414 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4419 - (void) terminate: (id)sender
4421 struct frame *emacsframe = SELECTED_FRAME ();
4426 emacs_event->kind = NS_NONKEY_EVENT;
4427 emacs_event->code = KEY_NS_POWER_OFF;
4428 emacs_event->arg = Qt; /* mark as non-key event */
4429 EV_TRAILER ((id)nil);
4433 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4437 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4438 return NSTerminateNow;
4440 ret = NSRunAlertPanel(ns_app_name,
4441 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4442 @"Save Buffers and Exit", @"Cancel", nil);
4444 if (ret == NSAlertDefaultReturn)
4445 return NSTerminateNow;
4446 else if (ret == NSAlertAlternateReturn)
4447 return NSTerminateCancel;
4448 return NSTerminateNow; /* just in case */
4452 /* Notification from the Workspace to open a file */
4453 - (BOOL)application: sender openFile: (NSString *)file
4455 [ns_pending_files addObject: file];
4460 /* Open a file as a temporary file */
4461 - (BOOL)application: sender openTempFile: (NSString *)file
4463 [ns_pending_files addObject: file];
4468 /* Notification from the Workspace to open a file noninteractively (?) */
4469 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4471 [ns_pending_files addObject: file];
4476 /* Notification from the Workspace to open multiple files */
4477 - (void)application: sender openFiles: (NSArray *)fileList
4479 NSEnumerator *files = [fileList objectEnumerator];
4481 while ((file = [files nextObject]) != nil)
4482 [ns_pending_files addObject: file];
4484 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4489 /* Handle dock menu requests. */
4490 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4496 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4497 - (void)applicationWillBecomeActive: (NSNotification *)notification
4499 //ns_app_active=YES;
4501 - (void)applicationDidBecomeActive: (NSNotification *)notification
4503 NSTRACE (applicationDidBecomeActive);
4505 //ns_app_active=YES;
4507 ns_update_auto_hide_menu_bar ();
4508 // No constraining takes place when the application is not active.
4509 ns_constrain_all_frames ();
4511 - (void)applicationDidResignActive: (NSNotification *)notification
4514 ns_send_appdefined (-1);
4519 /* ==========================================================================
4521 EmacsApp aux handlers for managing event loop
4523 ========================================================================== */
4526 - (void)timeout_handler: (NSTimer *)timedEntry
4527 /* --------------------------------------------------------------------------
4528 The timeout specified to ns_select has passed.
4529 -------------------------------------------------------------------------- */
4531 /*NSTRACE (timeout_handler); */
4532 ns_send_appdefined (-2);
4535 - (void)fd_handler: (NSTimer *) fdEntry
4536 /* --------------------------------------------------------------------------
4537 Check data waiting on file descriptors and terminate if so
4538 -------------------------------------------------------------------------- */
4541 /* NSTRACE (fd_handler); */
4543 if (select_nfds == 0)
4546 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4548 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4549 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4553 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4554 ns_send_appdefined (result);
4560 /* ==========================================================================
4564 ========================================================================== */
4566 /* called from system: queue for next pass through event loop */
4567 - (void)requestService: (NSPasteboard *)pboard
4568 userData: (NSString *)userData
4569 error: (NSString **)error
4571 [ns_pending_service_names addObject: userData];
4572 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4573 SDATA (ns_string_from_pasteboard (pboard))]];
4577 /* called from ns_read_socket to clear queue */
4578 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4580 struct frame *emacsframe = SELECTED_FRAME ();
4581 NSEvent *theEvent = [NSApp currentEvent];
4586 emacs_event->kind = NS_NONKEY_EVENT;
4587 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4588 ns_input_spi_name = build_string ([name UTF8String]);
4589 ns_input_spi_arg = build_string ([arg UTF8String]);
4590 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4591 EV_TRAILER (theEvent);
4601 /* ==========================================================================
4603 EmacsView implementation
4605 ========================================================================== */
4608 @implementation EmacsView
4610 /* needed to inform when window closed from LISP */
4611 - (void) setWindowClosing: (BOOL)closing
4613 windowClosing = closing;
4619 NSTRACE (EmacsView_dealloc);
4625 /* called on font panel selection */
4626 - (void)changeFont: (id)sender
4628 NSEvent *e =[[self window] currentEvent];
4629 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4633 NSTRACE (changeFont);
4637 if (newFont = [sender convertFont:
4638 ((struct nsfont_info *)face->font)->nsfont])
4640 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4642 emacs_event->kind = NS_NONKEY_EVENT;
4643 emacs_event->modifiers = 0;
4644 emacs_event->code = KEY_NS_CHANGE_FONT;
4646 size = [newFont pointSize];
4647 ns_input_fontsize = make_number (lrint (size));
4648 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4654 - (BOOL)acceptsFirstResponder
4656 NSTRACE (acceptsFirstResponder);
4661 - (void)resetCursorRects
4663 NSRect visible = [self visibleRect];
4664 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4665 NSTRACE (resetCursorRects);
4667 if (currentCursor == nil)
4668 currentCursor = [NSCursor arrowCursor];
4670 if (!NSIsEmptyRect (visible))
4671 [self addCursorRect: visible cursor: currentCursor];
4672 [currentCursor setOnMouseEntered: YES];
4677 /*****************************************************************************/
4678 /* Keyboard handling. */
4681 - (void)keyDown: (NSEvent *)theEvent
4683 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4685 unsigned fnKeysym = 0;
4687 static NSMutableArray *nsEvArray;
4688 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4689 static BOOL firstTime = YES;
4695 /* Rhapsody and OS X give up and down events for the arrow keys */
4696 if (ns_fake_keydown == YES)
4697 ns_fake_keydown = NO;
4698 else if ([theEvent type] != NSKeyDown)
4704 if (![[self window] isKeyWindow]
4705 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4706 /* we must avoid an infinite loop here. */
4707 && (EmacsView *)[[theEvent window] delegate] != self)
4709 /* XXX: There is an occasional condition in which, when Emacs display
4710 updates a different frame from the current one, and temporarily
4711 selects it, then processes some interrupt-driven input
4712 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4713 for some reason that window has its first responder set to the NSView
4714 most recently updated (I guess), which is not the correct one. */
4715 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4719 if (nsEvArray == nil)
4720 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4722 [NSCursor setHiddenUntilMouseMoves: YES];
4724 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4726 clear_mouse_face (hlinfo);
4727 hlinfo->mouse_face_hidden = 1;
4730 if (!processingCompose)
4732 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4733 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4734 /* (Carbon way: [theEvent keyCode]) */
4736 /* is it a "function key"? */
4737 fnKeysym = ns_convert_key (code);
4740 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4741 because Emacs treats Delete and KP-Delete same (in simple.el). */
4742 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4743 code = 0xFF08; /* backspace */
4748 /* are there modifiers? */
4749 emacs_event->modifiers = 0;
4750 flags = [theEvent modifierFlags];
4752 if (flags & NSHelpKeyMask)
4753 emacs_event->modifiers |= hyper_modifier;
4755 if (flags & NSShiftKeyMask)
4756 emacs_event->modifiers |= shift_modifier;
4758 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4759 emacs_event->modifiers |= parse_solitary_modifier
4760 (EQ (ns_right_command_modifier, Qleft)
4761 ? ns_command_modifier
4762 : ns_right_command_modifier);
4764 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4766 emacs_event->modifiers |= parse_solitary_modifier
4767 (ns_command_modifier);
4769 /* if super (default), take input manager's word so things like
4770 dvorak / qwerty layout work */
4771 if (EQ (ns_command_modifier, Qsuper)
4773 && [[theEvent characters] length] != 0)
4775 /* XXX: the code we get will be unshifted, so if we have
4776 a shift modifier, must convert ourselves */
4777 if (!(flags & NSShiftKeyMask))
4778 code = [[theEvent characters] characterAtIndex: 0];
4780 /* this is ugly and also requires linking w/Carbon framework
4781 (for LMGetKbdType) so for now leave this rare (?) case
4782 undealt with.. in future look into CGEvent methods */
4785 long smv = GetScriptManagerVariable (smKeyScript);
4786 Handle uchrHandle = GetResource
4787 ('uchr', GetScriptVariable (smv, smScriptKeys));
4789 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4790 [[theEvent characters] characterAtIndex: 0],
4791 kUCKeyActionDisplay,
4792 (flags & ~NSCommandKeyMask) >> 8,
4793 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4794 &dummy, 1, &dummy, &code);
4801 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4802 emacs_event->modifiers |= parse_solitary_modifier
4803 (EQ (ns_right_control_modifier, Qleft)
4804 ? ns_control_modifier
4805 : ns_right_control_modifier);
4807 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4808 emacs_event->modifiers |= parse_solitary_modifier
4809 (ns_control_modifier);
4811 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4812 emacs_event->modifiers |=
4813 parse_solitary_modifier (ns_function_modifier);
4815 left_is_none = NILP (ns_alternate_modifier)
4816 || EQ (ns_alternate_modifier, Qnone);
4818 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4820 if ((NILP (ns_right_alternate_modifier)
4821 || EQ (ns_right_alternate_modifier, Qnone)
4822 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4824 { /* accept pre-interp alt comb */
4825 if ([[theEvent characters] length] > 0)
4826 code = [[theEvent characters] characterAtIndex: 0];
4827 /*HACK: clear lone shift modifier to stop next if from firing */
4828 if (emacs_event->modifiers == shift_modifier)
4829 emacs_event->modifiers = 0;
4832 emacs_event->modifiers |= parse_solitary_modifier
4833 (EQ (ns_right_alternate_modifier, Qleft)
4834 ? ns_alternate_modifier
4835 : ns_right_alternate_modifier);
4838 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4840 if (left_is_none && !fnKeysym)
4841 { /* accept pre-interp alt comb */
4842 if ([[theEvent characters] length] > 0)
4843 code = [[theEvent characters] characterAtIndex: 0];
4844 /*HACK: clear lone shift modifier to stop next if from firing */
4845 if (emacs_event->modifiers == shift_modifier)
4846 emacs_event->modifiers = 0;
4849 emacs_event->modifiers |=
4850 parse_solitary_modifier (ns_alternate_modifier);
4854 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4855 code, fnKeysym, flags, emacs_event->modifiers);
4857 /* if it was a function key or had modifiers, pass it directly to emacs */
4858 if (fnKeysym || (emacs_event->modifiers
4859 && (emacs_event->modifiers != shift_modifier)
4860 && [[theEvent charactersIgnoringModifiers] length] > 0))
4861 /*[[theEvent characters] length] */
4863 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4865 code |= (1<<28)|(3<<16);
4866 else if (code == 0x7f)
4867 code |= (1<<28)|(3<<16);
4869 emacs_event->kind = code > 0xFF
4870 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4872 emacs_event->code = code;
4873 EV_TRAILER (theEvent);
4879 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4880 /* if we get here we should send the key for input manager processing */
4881 if (firstTime && [[NSInputManager currentInputManager]
4882 wantsToDelayTextChangeNotifications] == NO)
4884 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4887 if (NS_KEYLOG && !processingCompose)
4888 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4890 processingCompose = YES;
4891 [nsEvArray addObject: theEvent];
4892 [self interpretKeyEvents: nsEvArray];
4893 [nsEvArray removeObject: theEvent];
4897 #ifdef NS_IMPL_COCOA
4898 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4899 decided not to send key-down for.
4900 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4901 This only applies on Tiger and earlier.
4902 If it matches one of these, send it on to keyDown. */
4903 -(void)keyUp: (NSEvent *)theEvent
4905 int flags = [theEvent modifierFlags];
4906 int code = [theEvent keyCode];
4907 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4908 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4911 fprintf (stderr, "keyUp: passed test");
4912 ns_fake_keydown = YES;
4913 [self keyDown: theEvent];
4919 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4922 /* <NSTextInput>: called when done composing;
4923 NOTE: also called when we delete over working text, followed immed.
4924 by doCommandBySelector: deleteBackward: */
4925 - (void)insertText: (id)aString
4928 int len = [(NSString *)aString length];
4932 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4933 processingCompose = NO;
4938 /* first, clear any working text */
4939 if (workingText != nil)
4940 [self deleteWorkingText];
4942 /* now insert the string as keystrokes */
4943 for (i =0; i<len; i++)
4945 code = [aString characterAtIndex: i];
4946 /* TODO: still need this? */
4948 code = '~'; /* 0x7E */
4949 emacs_event->modifiers = 0;
4951 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4952 emacs_event->code = code;
4953 EV_TRAILER ((id)nil);
4958 /* <NSTextInput>: inserts display of composing characters */
4959 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4961 NSString *str = [aString respondsToSelector: @selector (string)] ?
4962 [aString string] : aString;
4964 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4965 selRange.length, selRange.location);
4967 if (workingText != nil)
4968 [self deleteWorkingText];
4969 if ([str length] == 0)
4975 processingCompose = YES;
4976 workingText = [str copy];
4977 ns_working_text = build_string ([workingText UTF8String]);
4979 emacs_event->kind = NS_TEXT_EVENT;
4980 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4981 EV_TRAILER ((id)nil);
4985 /* delete display of composing characters [not in <NSTextInput>] */
4986 - (void)deleteWorkingText
4988 if (workingText == nil)
4991 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4992 [workingText release];
4994 processingCompose = NO;
4999 emacs_event->kind = NS_TEXT_EVENT;
5000 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5001 EV_TRAILER ((id)nil);
5005 - (BOOL)hasMarkedText
5007 return workingText != nil;
5011 - (NSRange)markedRange
5013 NSRange rng = workingText != nil
5014 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5016 NSLog (@"markedRange request");
5024 NSLog (@"unmark (accept) text");
5025 [self deleteWorkingText];
5026 processingCompose = NO;
5030 /* used to position char selection windows, etc. */
5031 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5035 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5037 NSLog (@"firstRectForCharRange request");
5039 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5040 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5041 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5042 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5043 +FRAME_LINE_HEIGHT (emacsframe));
5045 pt = [self convertPoint: pt toView: nil];
5046 pt = [[self window] convertBaseToScreen: pt];
5052 - (long)conversationIdentifier
5058 - (void)doCommandBySelector: (SEL)aSelector
5061 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5063 if (aSelector == @selector (deleteBackward:))
5065 /* happens when user backspaces over an ongoing composition:
5066 throw a 'delete' into the event queue */
5069 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5070 emacs_event->code = 0xFF08;
5071 EV_TRAILER ((id)nil);
5075 - (NSArray *)validAttributesForMarkedText
5077 static NSArray *arr = nil;
5078 if (arr == nil) arr = [NSArray new];
5079 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5083 - (NSRange)selectedRange
5086 NSLog (@"selectedRange request");
5087 return NSMakeRange (NSNotFound, 0);
5090 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5093 NSLog (@"characterIndexForPoint request");
5097 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5099 static NSAttributedString *str = nil;
5100 if (str == nil) str = [NSAttributedString new];
5102 NSLog (@"attributedSubstringFromRange request");
5106 /* End <NSTextInput> impl. */
5107 /*****************************************************************************/
5110 /* This is what happens when the user presses a mouse button. */
5111 - (void)mouseDown: (NSEvent *)theEvent
5113 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5116 NSTRACE (mouseDown);
5118 [self deleteWorkingText];
5123 last_mouse_frame = emacsframe;
5124 /* appears to be needed to prevent spurious movement events generated on
5126 last_mouse_frame->mouse_moved = 0;
5128 if ([theEvent type] == NSScrollWheel)
5130 float delta = [theEvent deltaY];
5131 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5134 emacs_event->kind = WHEEL_EVENT;
5135 emacs_event->code = 0;
5136 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5137 ((delta > 0) ? up_modifier : down_modifier);
5141 emacs_event->kind = MOUSE_CLICK_EVENT;
5142 emacs_event->code = EV_BUTTON (theEvent);
5143 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5144 | EV_UDMODIFIERS (theEvent);
5146 XSETINT (emacs_event->x, lrint (p.x));
5147 XSETINT (emacs_event->y, lrint (p.y));
5148 EV_TRAILER (theEvent);
5152 - (void)rightMouseDown: (NSEvent *)theEvent
5154 NSTRACE (rightMouseDown);
5155 [self mouseDown: theEvent];
5159 - (void)otherMouseDown: (NSEvent *)theEvent
5161 NSTRACE (otherMouseDown);
5162 [self mouseDown: theEvent];
5166 - (void)mouseUp: (NSEvent *)theEvent
5169 [self mouseDown: theEvent];
5173 - (void)rightMouseUp: (NSEvent *)theEvent
5175 NSTRACE (rightMouseUp);
5176 [self mouseDown: theEvent];
5180 - (void)otherMouseUp: (NSEvent *)theEvent
5182 NSTRACE (otherMouseUp);
5183 [self mouseDown: theEvent];
5187 - (void) scrollWheel: (NSEvent *)theEvent
5189 NSTRACE (scrollWheel);
5190 [self mouseDown: theEvent];
5194 /* Tell emacs the mouse has moved. */
5195 - (void)mouseMoved: (NSEvent *)e
5197 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5200 // NSTRACE (mouseMoved);
5202 last_mouse_movement_time = EV_TIMESTAMP (e);
5203 last_mouse_motion_position
5204 = [self convertPoint: [e locationInWindow] fromView: nil];
5206 /* update any mouse face */
5207 if (hlinfo->mouse_face_hidden)
5209 hlinfo->mouse_face_hidden = 0;
5210 clear_mouse_face (hlinfo);
5213 /* tooltip handling */
5214 previous_help_echo_string = help_echo_string;
5215 help_echo_string = Qnil;
5217 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5218 last_mouse_motion_position.y))
5219 help_echo_string = previous_help_echo_string;
5221 XSETFRAME (frame, emacsframe);
5222 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5224 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5225 (note_mouse_highlight), which is called through the
5226 note_mouse_movement () call above */
5227 gen_help_event (help_echo_string, frame, help_echo_window,
5228 help_echo_object, help_echo_pos);
5232 help_echo_string = Qnil;
5233 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5236 if (emacsframe->mouse_moved && send_appdefined)
5237 ns_send_appdefined (-1);
5241 - (void)mouseDragged: (NSEvent *)e
5243 NSTRACE (mouseDragged);
5244 [self mouseMoved: e];
5248 - (void)rightMouseDragged: (NSEvent *)e
5250 NSTRACE (rightMouseDragged);
5251 [self mouseMoved: e];
5255 - (void)otherMouseDragged: (NSEvent *)e
5257 NSTRACE (otherMouseDragged);
5258 [self mouseMoved: e];
5262 - (BOOL)windowShouldClose: (id)sender
5264 NSEvent *e =[[self window] currentEvent];
5266 NSTRACE (windowShouldClose);
5267 windowClosing = YES;
5270 emacs_event->kind = DELETE_WINDOW_EVENT;
5271 emacs_event->modifiers = 0;
5272 emacs_event->code = 0;
5274 /* Don't close this window, let this be done from lisp code. */
5279 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5280 /* normalize frame to gridded text size */
5282 NSTRACE (windowWillResize);
5283 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5285 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5286 #ifdef NS_IMPL_GNUSTEP
5287 frameSize.width + 3);
5291 if (cols < MINWIDTH)
5294 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5295 #ifdef NS_IMPL_GNUSTEP
5296 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5297 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5299 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5300 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5302 if (rows < MINHEIGHT)
5304 #ifdef NS_IMPL_COCOA
5306 /* this sets window title to have size in it; the wm does this under GS */
5307 NSRect r = [[self window] frame];
5308 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5319 NSWindow *window = [self window];
5322 const char *t = [[[self window] title] UTF8String];
5323 char *pos = strstr (t, " — ");
5326 old_title = (char *) xmalloc (strlen (t) + 1);
5327 strcpy (old_title, t);
5329 size_title = xmalloc (strlen (old_title) + 40);
5330 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5331 [window setTitle: [NSString stringWithUTF8String: size_title]];
5336 #endif /* NS_IMPL_COCOA */
5337 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5343 - (void)windowDidResize: (NSNotification *)notification
5345 NSWindow *theWindow = [notification object];
5347 #ifdef NS_IMPL_GNUSTEP
5348 /* in GNUstep, at least currently, it's possible to get a didResize
5349 without getting a willResize.. therefore we need to act as if we got
5350 the willResize now */
5351 NSSize sz = [theWindow frame].size;
5352 sz = [self windowWillResize: theWindow toSize: sz];
5353 #endif /* NS_IMPL_GNUSTEP */
5355 NSTRACE (windowDidResize);
5356 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5358 #ifdef NS_IMPL_COCOA
5364 #endif /* NS_IMPL_COCOA */
5366 /* Avoid loop under GNUstep due to call at beginning of this function.
5367 (x_set_window_size causes a resize which causes
5368 a "windowDidResize" which calls x_set_window_size). */
5369 #ifndef NS_IMPL_GNUSTEP
5370 if (cols > 0 && rows > 0)
5373 x_set_window_size (emacsframe, 0, cols, rows);
5376 NSWindow *window = [self window];
5377 NSRect wr = [window frame];
5378 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5379 - emacsframe->border_width;
5380 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5381 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5382 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5383 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5384 SET_FRAME_GARBAGED (emacsframe);
5385 cancel_mouse_face (emacsframe);
5390 ns_send_appdefined (-1);
5394 - (void)windowDidBecomeKey: (NSNotification *)notification
5395 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5397 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5398 struct frame *old_focus = dpyinfo->x_focus_frame;
5400 NSTRACE (windowDidBecomeKey);
5402 if (emacsframe != old_focus)
5403 dpyinfo->x_focus_frame = emacsframe;
5405 ns_frame_rehighlight (emacsframe);
5409 emacs_event->kind = FOCUS_IN_EVENT;
5410 EV_TRAILER ((id)nil);
5415 - (void)windowDidResignKey: (NSNotification *)notification
5416 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5418 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5419 NSTRACE (windowDidResignKey);
5421 if (dpyinfo->x_focus_frame == emacsframe)
5422 dpyinfo->x_focus_frame = 0;
5424 ns_frame_rehighlight (emacsframe);
5426 /* FIXME: for some reason needed on second and subsequent clicks away
5427 from sole-frame Emacs to get hollow box to show */
5428 if (!windowClosing && [[self window] isVisible] == YES)
5430 x_update_cursor (emacsframe, 1);
5431 x_set_frame_alpha (emacsframe);
5436 [self deleteWorkingText];
5437 emacs_event->kind = FOCUS_IN_EVENT;
5438 EV_TRAILER ((id)nil);
5443 - (void)windowWillMiniaturize: sender
5445 NSTRACE (windowWillMiniaturize);
5461 - initFrameFromEmacs: (struct frame *)f
5466 NSButton *toggleButton;
5467 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5472 NSTRACE (initFrameFromEmacs);
5475 processingCompose = NO;
5476 scrollbarsNeedingUpdate = 0;
5478 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5480 ns_userRect = NSMakeRect (0, 0, 0, 0);
5481 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5482 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5483 [self initWithFrame: r];
5484 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5486 FRAME_NS_VIEW (f) = self;
5490 win = [[EmacsWindow alloc]
5491 initWithContentRect: r
5492 styleMask: (NSResizableWindowMask |
5493 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5494 NSTitledWindowMask |
5496 NSMiniaturizableWindowMask |
5497 NSClosableWindowMask)
5498 backing: NSBackingStoreBuffered
5502 f->border_width = wr.size.width - r.size.width;
5503 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5505 [win setAcceptsMouseMovedEvents: YES];
5506 [win setDelegate: self];
5507 [win useOptimizedDrawing: YES];
5509 sz.width = FRAME_COLUMN_WIDTH (f);
5510 sz.height = FRAME_LINE_HEIGHT (f);
5511 [win setResizeIncrements: sz];
5513 [[win contentView] addSubview: self];
5516 [self registerForDraggedTypes: ns_drag_types];
5519 name = [NSString stringWithUTF8String:
5520 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5521 [win setTitle: name];
5523 /* toolbar support */
5524 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5525 [NSString stringWithFormat: @"Emacs Frame %d",
5527 [win setToolbar: toolbar];
5528 [toolbar setVisible: NO];
5529 #ifdef NS_IMPL_COCOA
5530 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5531 [toggleButton setTarget: self];
5532 [toggleButton setAction: @selector (toggleToolbar: )];
5534 FRAME_TOOLBAR_HEIGHT (f) = 0;
5538 [win setMiniwindowTitle:
5539 [NSString stringWithUTF8String: SDATA (tem)]];
5542 NSScreen *screen = [win screen];
5545 [win setFrameTopLeftPoint: NSMakePoint
5546 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5547 IN_BOUND (-SCREENMAX,
5548 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5551 [win makeFirstResponder: self];
5553 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5554 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5555 [win setBackgroundColor: col];
5556 if ([col alphaComponent] != 1.0)
5557 [win setOpaque: NO];
5559 [self allocateGState];
5561 [NSApp registerServicesMenuSendTypes: ns_send_types
5569 - (void)windowDidMove: sender
5571 NSWindow *win = [self window];
5572 NSRect r = [win frame];
5573 NSArray *screens = [NSScreen screens];
5574 NSScreen *screen = [screens objectAtIndex: 0];
5576 NSTRACE (windowDidMove);
5578 if (!emacsframe->output_data.ns)
5582 emacsframe->left_pos = r.origin.x;
5583 emacsframe->top_pos =
5584 [screen frame].size.height - (r.origin.y + r.size.height);
5589 /* Called AFTER method below, but before our windowWillResize call there leads
5590 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5591 location so set_window_size moves the frame. */
5592 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5594 emacsframe->output_data.ns->zooming = 1;
5599 /* Override to do something slightly nonstandard, but nice. First click on
5600 zoom button will zoom vertically. Second will zoom completely. Third
5601 returns to original. */
5602 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5603 defaultFrame:(NSRect)defaultFrame
5605 NSRect result = [sender frame];
5607 NSTRACE (windowWillUseStandardFrame);
5609 if (abs (defaultFrame.size.height - result.size.height)
5610 > FRAME_LINE_HEIGHT (emacsframe))
5613 ns_userRect = result;
5614 result.size.height = defaultFrame.size.height;
5615 result.origin.y = defaultFrame.origin.y;
5619 if (abs (defaultFrame.size.width - result.size.width)
5620 > FRAME_COLUMN_WIDTH (emacsframe))
5621 result = defaultFrame; /* second click */
5625 result = ns_userRect.size.height ? ns_userRect : result;
5626 ns_userRect = NSMakeRect (0, 0, 0, 0);
5630 [self windowWillResize: sender toSize: result.size];
5635 - (void)windowDidDeminiaturize: sender
5637 NSTRACE (windowDidDeminiaturize);
5638 if (!emacsframe->output_data.ns)
5640 emacsframe->async_iconified = 0;
5641 emacsframe->async_visible = 1;
5642 windows_or_buffers_changed++;
5646 emacs_event->kind = ICONIFY_EVENT;
5647 EV_TRAILER ((id)nil);
5652 - (void)windowDidExpose: sender
5654 NSTRACE (windowDidExpose);
5655 if (!emacsframe->output_data.ns)
5657 emacsframe->async_visible = 1;
5658 SET_FRAME_GARBAGED (emacsframe);
5660 if (send_appdefined)
5661 ns_send_appdefined (-1);
5665 - (void)windowDidMiniaturize: sender
5667 NSTRACE (windowDidMiniaturize);
5668 if (!emacsframe->output_data.ns)
5671 emacsframe->async_iconified = 1;
5672 emacsframe->async_visible = 0;
5676 emacs_event->kind = ICONIFY_EVENT;
5677 EV_TRAILER ((id)nil);
5682 - (void)mouseEntered: (NSEvent *)theEvent
5684 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5685 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5686 NSTRACE (mouseEntered);
5688 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5692 - (void)mouseExited: (NSEvent *)theEvent
5694 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5696 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5698 NSTRACE (mouseExited);
5703 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5705 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5707 clear_mouse_face (hlinfo);
5708 hlinfo->mouse_face_mouse_frame = 0;
5716 if (context_menu_value == -1)
5717 context_menu_value = [sender tag];
5719 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5720 emacsframe->menu_bar_vector,
5721 (void *)[sender tag]);
5722 ns_send_appdefined (-1);
5727 - (EmacsToolbar *)toolbar
5733 /* this gets called on toolbar button click */
5734 - toolbarClicked: (id)item
5737 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5739 NSTRACE (toolbarClicked);
5744 /* send first event (for some reason two needed) */
5745 theEvent = [[self window] currentEvent];
5746 emacs_event->kind = TOOL_BAR_EVENT;
5747 XSETFRAME (emacs_event->arg, emacsframe);
5748 EV_TRAILER (theEvent);
5750 emacs_event->kind = TOOL_BAR_EVENT;
5751 /* XSETINT (emacs_event->code, 0); */
5752 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5753 idx + TOOL_BAR_ITEM_KEY);
5754 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5755 EV_TRAILER (theEvent);
5760 - toggleToolbar: (id)sender
5765 emacs_event->kind = NS_NONKEY_EVENT;
5766 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5767 EV_TRAILER ((id)nil);
5772 - (void)drawRect: (NSRect)rect
5774 int x = NSMinX (rect), y = NSMinY (rect);
5775 int width = NSWidth (rect), height = NSHeight (rect);
5779 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5782 ns_clear_frame_area (emacsframe, x, y, width, height);
5783 expose_frame (emacsframe, x, y, width, height);
5786 drawRect: may be called (at least in OS X 10.5) for invisible
5787 views as well for some reason. Thus, do not infer visibility
5790 emacsframe->async_visible = 1;
5791 emacsframe->async_iconified = 0;
5796 /* NSDraggingDestination protocol methods. Actually this is not really a
5797 protocol, but a category of Object. O well... */
5799 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5801 NSTRACE (draggingEntered);
5802 return NSDragOperationGeneric;
5806 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5812 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5817 NSEvent *theEvent = [[self window] currentEvent];
5820 NSTRACE (performDragOperation);
5825 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5826 x = lrint (position.x); y = lrint (position.y);
5828 pb = [sender draggingPasteboard];
5829 type = [pb availableTypeFromArray: ns_drag_types];
5834 else if ([type isEqualToString: NSFilenamesPboardType])
5837 NSEnumerator *fenum;
5840 if (!(files = [pb propertyListForType: type]))
5843 fenum = [files objectEnumerator];
5844 while ( (file = [fenum nextObject]) )
5846 emacs_event->kind = NS_NONKEY_EVENT;
5847 emacs_event->code = KEY_NS_DRAG_FILE;
5848 XSETINT (emacs_event->x, x);
5849 XSETINT (emacs_event->y, y);
5850 ns_input_file = append2 (ns_input_file,
5851 build_string ([file UTF8String]));
5852 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5853 EV_TRAILER (theEvent);
5857 else if ([type isEqualToString: NSURLPboardType])
5862 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5863 [fileURL isFileURL] == NO)
5866 file = [fileURL path];
5867 emacs_event->kind = NS_NONKEY_EVENT;
5868 emacs_event->code = KEY_NS_DRAG_FILE;
5869 XSETINT (emacs_event->x, x);
5870 XSETINT (emacs_event->y, y);
5871 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5872 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5873 EV_TRAILER (theEvent);
5876 else if ([type isEqualToString: NSStringPboardType]
5877 || [type isEqualToString: NSTabularTextPboardType])
5881 if (! (data = [pb stringForType: type]))
5884 emacs_event->kind = NS_NONKEY_EVENT;
5885 emacs_event->code = KEY_NS_DRAG_TEXT;
5886 XSETINT (emacs_event->x, x);
5887 XSETINT (emacs_event->y, y);
5888 ns_input_text = build_string ([data UTF8String]);
5889 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5890 EV_TRAILER (theEvent);
5893 else if ([type isEqualToString: NSColorPboardType])
5895 NSColor *c = [NSColor colorFromPasteboard: pb];
5896 emacs_event->kind = NS_NONKEY_EVENT;
5897 emacs_event->code = KEY_NS_DRAG_COLOR;
5898 XSETINT (emacs_event->x, x);
5899 XSETINT (emacs_event->y, y);
5900 ns_input_color = ns_color_to_lisp (c);
5901 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5902 EV_TRAILER (theEvent);
5905 else if ([type isEqualToString: NSFontPboardType])
5907 /* impl based on GNUstep NSTextView.m */
5908 NSData *data = [pb dataForType: NSFontPboardType];
5909 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5910 NSFont *font = [dict objectForKey: NSFontAttributeName];
5916 emacs_event->kind = NS_NONKEY_EVENT;
5917 emacs_event->code = KEY_NS_CHANGE_FONT;
5918 XSETINT (emacs_event->x, x);
5919 XSETINT (emacs_event->y, y);
5920 ns_input_font = build_string ([[font fontName] UTF8String]);
5921 snprintf (fontSize, 10, "%f", [font pointSize]);
5922 ns_input_fontsize = build_string (fontSize);
5923 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5924 EV_TRAILER (theEvent);
5929 error ("Invalid data type in dragging pasteboard.");
5935 - (id) validRequestorForSendType: (NSString *)typeSent
5936 returnType: (NSString *)typeReturned
5938 NSTRACE (validRequestorForSendType);
5939 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5940 && typeReturned == nil)
5942 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5946 return [super validRequestorForSendType: typeSent
5947 returnType: typeReturned];
5951 /* The next two methods are part of NSServicesRequests informal protocol,
5952 supposedly called when a services menu item is chosen from this app.
5953 But this should not happen because we override the services menu with our
5954 own entries which call ns-perform-service.
5955 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5956 So let's at least stub them out until further investigation can be done. */
5958 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5960 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5961 be written into the buffer in place of the existing selection..
5962 ordinary service calls go through functions defined in ns-win.el */
5966 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5968 NSArray *typesDeclared;
5971 /* We only support NSStringPboardType */
5972 if ([types containsObject:NSStringPboardType] == NO) {
5976 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5977 if (CONSP (val) && SYMBOLP (XCAR (val)))
5980 if (CONSP (val) && NILP (XCDR (val)))
5983 if (! STRINGP (val))
5986 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5987 [pb declareTypes:typesDeclared owner:nil];
5988 ns_string_to_pasteboard (pb, val);
5993 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5994 (gives a miniaturized version of the window); currently we use the latter for
5995 frames whose active buffer doesn't correspond to any file
5996 (e.g., '*scratch*') */
5997 - setMiniwindowImage: (BOOL) setMini
5999 id image = [[self window] miniwindowImage];
6000 NSTRACE (setMiniwindowImage);
6002 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6003 about "AppleDockIconEnabled" notwithstanding, however the set message
6004 below has its effect nonetheless. */
6005 if (image != emacsframe->output_data.ns->miniimage)
6007 if (image && [image isKindOfClass: [EmacsImage class]])
6009 [[self window] setMiniwindowImage:
6010 setMini ? emacsframe->output_data.ns->miniimage : nil];
6017 - (void) setRows: (int) r andColumns: (int) c
6023 @end /* EmacsView */
6027 /* ==========================================================================
6029 EmacsWindow implementation
6031 ========================================================================== */
6033 @implementation EmacsWindow
6035 /* If we have multiple monitors, one above the other, we don't want to
6036 restrict the height to just one monitor. So we override this. */
6037 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6039 /* When making the frame visible for the first time, we want to
6040 constrain. Other times not. */
6041 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6042 NSTRACE (constrainFrameRect);
6044 if (f->output_data.ns->dont_constrain
6045 || ns_menu_bar_should_be_hidden ())
6048 f->output_data.ns->dont_constrain = 1;
6049 return [super constrainFrameRect:frameRect toScreen:screen];
6053 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6054 - (void)mouseDown: (NSEvent *)theEvent
6058 NSSize size = [[theEvent window] frame].size;
6059 grabOffset = [theEvent locationInWindow];
6060 grabOffset.x = size.width - grabOffset.x;
6063 [super mouseDown: theEvent];
6068 - (void)mouseUp: (NSEvent *)theEvent
6072 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6074 ns_set_name_as_filename (f);
6076 ns_send_appdefined (-1);
6079 [super mouseUp: theEvent];
6083 /* send resize events */
6084 - (void)mouseDragged: (NSEvent *)theEvent
6088 NSPoint p = [theEvent locationInWindow];
6089 NSSize size, vettedSize, origSize = [self frame].size;
6091 size.width = p.x + grabOffset.x;
6092 size.height = origSize.height - p.y + grabOffset.y;
6094 if (size.width == origSize.width && size.height == origSize.height)
6097 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6098 [[NSNotificationCenter defaultCenter]
6099 postNotificationName: NSWindowDidResizeNotification
6103 [super mouseDragged: theEvent];
6106 @end /* EmacsWindow */
6109 /* ==========================================================================
6111 EmacsScroller implementation
6113 ========================================================================== */
6116 @implementation EmacsScroller
6118 /* for repeat button push */
6119 #define SCROLL_BAR_FIRST_DELAY 0.5
6120 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6122 + (CGFloat) scrollerWidth
6124 /* TODO: if we want to allow variable widths, this is the place to do it,
6125 however neither GNUstep nor Cocoa support it very well */
6126 return [NSScroller scrollerWidth];
6130 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6132 NSTRACE (EmacsScroller_initFrame);
6134 r.size.width = [EmacsScroller scrollerWidth];
6135 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6136 [self setContinuous: YES];
6137 [self setEnabled: YES];
6139 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6140 locked against the top and bottom edges, and right edge on OS X, where
6141 scrollers are on right. */
6142 #ifdef NS_IMPL_GNUSTEP
6143 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6145 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6150 pixel_height = NSHeight (r);
6151 if (pixel_height == 0) pixel_height = 1;
6152 min_portion = 20 / pixel_height;
6154 frame = XFRAME (XWINDOW (win)->frame);
6155 if (FRAME_LIVE_P (frame))
6158 EmacsView *view = FRAME_NS_VIEW (frame);
6159 NSView *sview = [[view window] contentView];
6160 NSArray *subs = [sview subviews];
6162 /* disable optimization stopping redraw of other scrollbars */
6163 view->scrollbarsNeedingUpdate = 0;
6164 for (i =[subs count]-1; i >= 0; i--)
6165 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6166 view->scrollbarsNeedingUpdate++;
6167 [sview addSubview: self];
6170 /* [self setFrame: r]; */
6176 - (void)setFrame: (NSRect)newRect
6178 NSTRACE (EmacsScroller_setFrame);
6180 pixel_height = NSHeight (newRect);
6181 if (pixel_height == 0) pixel_height = 1;
6182 min_portion = 20 / pixel_height;
6183 [super setFrame: newRect];
6185 /* UNBLOCK_INPUT; */
6191 NSTRACE (EmacsScroller_dealloc);
6193 XWINDOW (win)->vertical_scroll_bar = Qnil;
6221 /* ensure other scrollbar updates after deletion */
6222 view = (EmacsView *)FRAME_NS_VIEW (frame);
6224 view->scrollbarsNeedingUpdate++;
6225 [self removeFromSuperview];
6233 - (void)resetCursorRects
6235 NSRect visible = [self visibleRect];
6236 NSTRACE (resetCursorRects);
6238 if (!NSIsEmptyRect (visible))
6239 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6240 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6244 - (int) checkSamePosition: (int) position portion: (int) portion
6247 return em_position ==position && em_portion ==portion && em_whole ==whole
6248 && portion != whole; /* needed for resize empty buf */
6252 - setPosition: (int)position portion: (int)portion whole: (int)whole
6254 NSTRACE (setPosition);
6256 em_position = position;
6257 em_portion = portion;
6260 if (portion >= whole)
6262 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6263 [self setKnobProportion: 1.0];
6264 [self setDoubleValue: 1.0];
6266 [self setFloatValue: 0.0 knobProportion: 1.0];
6272 portion = max ((float)whole*min_portion/pixel_height, portion);
6273 pos = (float)position / (whole - portion);
6274 por = (float)portion/whole;
6275 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6276 [self setKnobProportion: por];
6277 [self setDoubleValue: pos];
6279 [self setFloatValue: pos knobProportion: por];
6285 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6286 drag events will go directly to the EmacsScroller. Leaving in for now. */
6287 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6288 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6290 *part = last_hit_part;
6292 XSETINT (*y, pixel_height);
6293 if ([self floatValue] > 0.999)
6294 XSETINT (*x, pixel_height);
6296 XSETINT (*x, pixel_height * [self floatValue]);
6300 /* set up emacs_event */
6301 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6306 emacs_event->part = last_hit_part;
6307 emacs_event->code = 0;
6308 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6309 emacs_event->frame_or_window = win;
6310 emacs_event->timestamp = EV_TIMESTAMP (e);
6311 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6312 emacs_event->arg = Qnil;
6313 XSETINT (emacs_event->x, loc * pixel_height);
6314 XSETINT (emacs_event->y, pixel_height-20);
6316 n_emacs_events_pending++;
6317 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6318 EVENT_INIT (*emacs_event);
6319 ns_send_appdefined (-1);
6323 /* called manually thru timer to implement repeated button action w/hold-down */
6324 - repeatScroll: (NSTimer *)scrollEntry
6326 NSEvent *e = [[self window] currentEvent];
6327 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6328 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6330 /* clear timer if need be */
6331 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6333 [scroll_repeat_entry invalidate];
6334 [scroll_repeat_entry release];
6335 scroll_repeat_entry = nil;
6341 = [[NSTimer scheduledTimerWithTimeInterval:
6342 SCROLL_BAR_CONTINUOUS_DELAY
6344 selector: @selector (repeatScroll:)
6350 [self sendScrollEventAtLoc: 0 fromEvent: e];
6355 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6356 mouseDragged events without going into a modal loop. */
6357 - (void)mouseDown: (NSEvent *)e
6360 /* hitPart is only updated AFTER event is passed on */
6361 NSScrollerPart part = [self testPart: [e locationInWindow]];
6362 double inc = 0.0, loc, kloc, pos;
6365 NSTRACE (EmacsScroller_mouseDown);
6369 case NSScrollerDecrementPage:
6370 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6371 case NSScrollerIncrementPage:
6372 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6373 case NSScrollerDecrementLine:
6374 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6375 case NSScrollerIncrementLine:
6376 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6377 case NSScrollerKnob:
6378 last_hit_part = scroll_bar_handle; break;
6379 case NSScrollerKnobSlot: /* GNUstep-only */
6380 last_hit_part = scroll_bar_move_ratio; break;
6381 default: /* NSScrollerNoPart? */
6382 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6389 pos = 0; /* ignored */
6391 /* set a timer to repeat, as we can't let superclass do this modally */
6393 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6395 selector: @selector (repeatScroll:)
6402 /* handle, or on GNUstep possibly slot */
6403 NSEvent *fake_event;
6405 /* compute float loc in slot and mouse offset on knob */
6406 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6408 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6414 else if (loc >= NSHeight (sr))
6416 loc = NSHeight (sr);
6424 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6426 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6428 last_mouse_offset = kloc;
6430 /* if knob, tell emacs a location offset by knob pos
6431 (to indicate top of handle) */
6432 if (part == NSScrollerKnob)
6433 pos = (loc - last_mouse_offset) / NSHeight (sr);
6435 /* else this is a slot click on GNUstep: go straight there */
6436 pos = loc / NSHeight (sr);
6438 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6439 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6440 location: [e locationInWindow]
6441 modifierFlags: [e modifierFlags]
6442 timestamp: [e timestamp]
6443 windowNumber: [e windowNumber]
6444 context: [e context]
6445 eventNumber: [e eventNumber]
6446 clickCount: [e clickCount]
6447 pressure: [e pressure]];
6448 [super mouseUp: fake_event];
6451 if (part != NSScrollerKnob)
6452 [self sendScrollEventAtLoc: pos fromEvent: e];
6456 /* Called as we manually track scroller drags, rather than superclass. */
6457 - (void)mouseDragged: (NSEvent *)e
6463 NSTRACE (EmacsScroller_mouseDragged);
6465 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6467 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6474 else if (loc >= NSHeight (sr) + last_mouse_offset)
6476 loc = NSHeight (sr) + last_mouse_offset;
6480 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6481 [self sendScrollEventAtLoc: pos fromEvent: e];
6485 - (void)mouseUp: (NSEvent *)e
6487 if (scroll_repeat_entry)
6489 [scroll_repeat_entry invalidate];
6490 [scroll_repeat_entry release];
6491 scroll_repeat_entry = nil;
6497 /* treat scrollwheel events in the bar as though they were in the main window */
6498 - (void) scrollWheel: (NSEvent *)theEvent
6500 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6501 [view mouseDown: theEvent];
6504 @end /* EmacsScroller */
6509 /* ==========================================================================
6511 Font-related functions; these used to be in nsfaces.m
6513 ========================================================================== */
6517 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6519 struct font *font = XFONT_OBJECT (font_object);
6522 fontset = fontset_from_font (font_object);
6523 FRAME_FONTSET (f) = fontset;
6525 if (FRAME_FONT (f) == font)
6526 /* This font is already set in frame F. There's nothing more to
6530 FRAME_FONT (f) = font;
6532 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6533 FRAME_COLUMN_WIDTH (f) = font->average_width;
6534 FRAME_SPACE_WIDTH (f) = font->space_width;
6535 FRAME_LINE_HEIGHT (f) = font->height;
6537 compute_fringe_widths (f, 1);
6539 /* Compute the scroll bar width in character columns. */
6540 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6542 int wid = FRAME_COLUMN_WIDTH (f);
6543 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6544 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6548 int wid = FRAME_COLUMN_WIDTH (f);
6549 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6552 /* Now make the frame display the given font. */
6553 if (FRAME_NS_WINDOW (f) != 0)
6554 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6560 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6561 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6565 ns_xlfd_to_fontname (const char *xlfd)
6566 /* --------------------------------------------------------------------------
6567 Convert an X font name (XLFD) to an NS font name.
6568 Only family is used.
6569 The string returned is temporarily allocated.
6570 -------------------------------------------------------------------------- */
6572 char *name = xmalloc (180);
6576 if (!strncmp (xlfd, "--", 2))
6577 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6579 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6581 /* stopgap for malformed XLFD input */
6582 if (strlen (name) == 0)
6583 strcpy (name, "Monaco");
6585 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6586 also uppercase after '-' or ' ' */
6587 name[0] = toupper (name[0]);
6588 for (len =strlen (name), i =0; i<len; i++)
6594 name[i+1] = toupper (name[i+1]);
6596 else if (name[i] == '_')
6600 name[i+1] = toupper (name[i+1]);
6603 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6604 ret = [[NSString stringWithUTF8String: name] UTF8String];
6611 syms_of_nsterm (void)
6613 NSTRACE (syms_of_nsterm);
6615 ns_antialias_threshold = 10.0;
6617 /* from 23+ we need to tell emacs what modifiers there are.. */
6618 DEFSYM (Qmodifier_value, "modifier-value");
6619 DEFSYM (Qalt, "alt");
6620 DEFSYM (Qhyper, "hyper");
6621 DEFSYM (Qmeta, "meta");
6622 DEFSYM (Qsuper, "super");
6623 DEFSYM (Qcontrol, "control");
6624 DEFSYM (Qnone, "none");
6625 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6627 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6628 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6629 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6630 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6631 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6633 DEFVAR_LISP ("ns-input-file", ns_input_file,
6634 "The file specified in the last NS event.");
6635 ns_input_file =Qnil;
6637 DEFVAR_LISP ("ns-input-text", ns_input_text,
6638 "The data received in the last NS text drag event.");
6639 ns_input_text =Qnil;
6641 DEFVAR_LISP ("ns-working-text", ns_working_text,
6642 "String for visualizing working composition sequence.");
6643 ns_working_text =Qnil;
6645 DEFVAR_LISP ("ns-input-font", ns_input_font,
6646 "The font specified in the last NS event.");
6647 ns_input_font =Qnil;
6649 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6650 "The fontsize specified in the last NS event.");
6651 ns_input_fontsize =Qnil;
6653 DEFVAR_LISP ("ns-input-line", ns_input_line,
6654 "The line specified in the last NS event.");
6655 ns_input_line =Qnil;
6657 DEFVAR_LISP ("ns-input-color", ns_input_color,
6658 "The color specified in the last NS event.");
6659 ns_input_color =Qnil;
6661 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6662 "The service name specified in the last NS event.");
6663 ns_input_spi_name =Qnil;
6665 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6666 "The service argument specified in the last NS event.");
6667 ns_input_spi_arg =Qnil;
6669 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6670 "This variable describes the behavior of the alternate or option key.\n\
6671 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6672 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6673 at all, allowing it to be used at a lower level for accented character entry.");
6674 ns_alternate_modifier = Qmeta;
6676 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6677 "This variable describes the behavior of the right alternate or option key.\n\
6678 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6679 Set to left means be the same key as `ns-alternate-modifier'.\n\
6680 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6681 at all, allowing it to be used at a lower level for accented character entry.");
6682 ns_right_alternate_modifier = Qleft;
6684 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6685 "This variable describes the behavior of the command key.\n\
6686 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6687 ns_command_modifier = Qsuper;
6689 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6690 "This variable describes the behavior of the right command key.\n\
6691 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6692 Set to left means be the same key as `ns-command-modifier'.\n\
6693 Set to none means that the command / option key is not interpreted by Emacs\n\
6694 at all, allowing it to be used at a lower level for accented character entry.");
6695 ns_right_command_modifier = Qleft;
6697 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6698 "This variable describes the behavior of the control key.\n\
6699 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6700 ns_control_modifier = Qcontrol;
6702 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6703 "This variable describes the behavior of the right control key.\n\
6704 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6705 Set to left means be the same key as `ns-control-modifier'.\n\
6706 Set to none means that the control / 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_right_control_modifier = Qleft;
6710 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6711 "This variable describes the behavior of the function key (on laptops).\n\
6712 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6713 Set to none means that the function key is not interpreted by Emacs at all,\n\
6714 allowing it to be used at a lower level for accented character entry.");
6715 ns_function_modifier = Qnone;
6717 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6718 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6719 ns_antialias_text = Qt;
6721 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6722 "Whether to confirm application quit using dialog.");
6723 ns_confirm_quit = Qnil;
6725 staticpro (&ns_display_name_list);
6726 ns_display_name_list = Qnil;
6728 staticpro (&last_mouse_motion_frame);
6729 last_mouse_motion_frame = Qnil;
6731 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6732 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6733 Only works on OSX 10.6 or later. */);
6734 ns_auto_hide_menu_bar = Qnil;
6736 /* TODO: move to common code */
6737 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6738 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6739 #ifdef USE_TOOLKIT_SCROLL_BARS
6740 Vx_toolkit_scroll_bars = Qt;
6742 Vx_toolkit_scroll_bars = Qnil;
6745 DEFVAR_BOOL ("x-use-underline-position-properties",
6746 x_use_underline_position_properties,
6747 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6748 A value of nil means ignore them. If you encounter fonts with bogus
6749 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6750 to 4.1, set this to nil. */);
6751 x_use_underline_position_properties = 0;
6753 DEFVAR_BOOL ("x-underline-at-descent-line",
6754 x_underline_at_descent_line,
6755 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6756 A value of nil means to draw the underline according to the value of the
6757 variable `x-use-underline-position-properties', which is usually at the
6758 baseline level. The default value is nil. */);
6759 x_underline_at_descent_line = 0;
6761 /* Tell emacs about this window system. */
6762 Fprovide (intern ("ns"), Qnil);