1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
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 */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
149 Lisp_Object ns_alternate_modifier;
151 /* Specifies which emacs modifier should be generated when NS receives
152 the Command modifer. May be any of the modifier lisp symbols. */
153 Lisp_Object ns_command_modifier;
155 /* Specifies which emacs modifier should be generated when NS receives
156 the Control modifer. May be any of the modifier lisp symbols. */
157 Lisp_Object ns_control_modifier;
159 /* Specifies which emacs modifier should be generated when NS receives
160 the Function modifer (laptops). May be any of the modifier lisp symbols. */
161 Lisp_Object ns_function_modifier;
163 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
164 Lisp_Object ns_antialias_text;
166 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
167 the maximum font size to NOT antialias. On GNUstep there is currently
168 no way to control this behavior. */
169 float ns_antialias_threshold;
171 /* Used to pick up AppleHighlightColor on OS X */
172 NSString *ns_selection_color;
174 /* Confirm on exit. */
175 Lisp_Object ns_confirm_quit;
177 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
178 NSString *ns_app_name = @"Emacs"; /* default changed later */
180 /* Display variables */
181 struct ns_display_info *x_display_list; /* Chain of existing displays */
182 Lisp_Object ns_display_name_list;
183 long context_menu_value = 0;
186 NSPoint last_mouse_motion_position;
187 static NSRect last_mouse_glyph;
188 static unsigned long last_mouse_movement_time = 0;
189 static Lisp_Object last_mouse_motion_frame;
190 static EmacsScroller *last_mouse_scroll_bar = nil;
191 static struct frame *ns_updating_frame;
192 static NSView *focus_view = NULL;
193 static int ns_window_num =0;
195 static BOOL gsaved = NO;
196 BOOL ns_in_resize = NO;
197 static BOOL ns_fake_keydown = NO;
198 int ns_tmp_flags; /* FIXME */
199 struct nsfont_info *ns_tmp_font; /* FIXME */
200 /*static int debug_lock = 0; */
203 static BOOL send_appdefined = YES;
204 static NSEvent *last_appdefined_event = 0;
205 static NSTimer *timed_entry = 0;
206 static NSTimer *fd_entry = nil;
207 static NSTimer *scroll_repeat_entry = nil;
208 static fd_set select_readfds, t_readfds;
209 static struct timeval select_timeout;
210 static int select_nfds;
211 static NSAutoreleasePool *outerpool;
212 static struct input_event *emacs_event = NULL;
213 static struct input_event *q_event_ptr = NULL;
214 static int n_emacs_events_pending = 0;
215 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
216 *ns_pending_service_args;
217 static BOOL inNsSelect = 0;
219 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
220 #define NS_FUNCTION_KEY_MASK 0x800000
221 #define EV_MODIFIERS(e) \
222 ((([e modifierFlags] & NSHelpKeyMask) ? \
223 hyper_modifier : 0) \
224 | (([e modifierFlags] & NSAlternateKeyMask) ? \
225 parse_solitary_modifier (ns_alternate_modifier) : 0) \
226 | (([e modifierFlags] & NSShiftKeyMask) ? \
227 shift_modifier : 0) \
228 | (([e modifierFlags] & NSControlKeyMask) ? \
229 parse_solitary_modifier (ns_control_modifier) : 0) \
230 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
231 parse_solitary_modifier (ns_function_modifier) : 0) \
232 | (([e modifierFlags] & NSCommandKeyMask) ? \
233 parse_solitary_modifier (ns_command_modifier):0))
235 #define EV_UDMODIFIERS(e) \
236 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
237 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
238 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
239 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
240 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
241 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
242 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
243 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
244 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
246 #define EV_BUTTON(e) \
247 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
248 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
249 [e buttonNumber] - 1)
251 /* Convert the time field to a timestamp in milliseconds. */
252 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
254 /* This is a piece of code which is common to all the event handling
255 methods. Maybe it should even be a function. */
256 #define EV_TRAILER(e) \
258 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
259 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
260 n_emacs_events_pending++; \
261 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
262 EVENT_INIT (*emacs_event); \
263 ns_send_appdefined (-1); \
266 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
268 /* TODO: get rid of need for these forward declarations */
269 static void ns_condemn_scroll_bars (struct frame *f);
270 static void ns_judge_scroll_bars (struct frame *f);
271 void x_set_frame_alpha (struct frame *f);
273 /* unused variables needed for compatibility reasons */
274 int x_use_underline_position_properties, x_underline_at_descent_line;
275 /* FIXME: figure out what to do with underline_minimum_offset. */
278 /* ==========================================================================
282 ========================================================================== */
286 append2 (Lisp_Object list, Lisp_Object item)
287 /* --------------------------------------------------------------------------
288 Utility to append to a list
289 -------------------------------------------------------------------------- */
291 Lisp_Object array[2];
293 array[1] = Fcons (item, Qnil);
294 return Fnconc (2, &array[0]);
300 /* --------------------------------------------------------------------------
301 Used to allow emacs to find its resources under Emacs.app
302 Called from emacs.c at startup.
303 -------------------------------------------------------------------------- */
305 NSBundle *bundle = [NSBundle mainBundle];
306 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
307 NSString *resourcePath, *resourcePaths;
309 BOOL onWindows = NO; /* how do I determine this? */
310 NSString *pathSeparator = onWindows ? @";" : @":";
311 NSFileManager *fileManager = [NSFileManager defaultManager];
313 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
315 /* get bindir from base */
316 range = [resourceDir rangeOfString: @"Contents"];
317 if (range.location != NSNotFound)
319 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
321 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
325 /* the following based on Andrew Choi's init_mac_osx_environment () */
326 if (!getenv ("EMACSLOADPATH"))
328 NSArray *paths = [resourceDir stringsByAppendingPaths:
329 [NSArray arrayWithObjects:
330 @"site-lisp", @"lisp", @"leim", nil]];
331 NSEnumerator *pathEnum = [paths objectEnumerator];
333 while (resourcePath = [pathEnum nextObject])
335 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
338 if ([resourcePaths length] > 0)
340 = [resourcePaths stringByAppendingString: pathSeparator];
342 = [resourcePaths stringByAppendingString: resourcePath];
345 if ([resourcePaths length] > 0)
346 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
347 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
350 if (!getenv ("EMACSPATH"))
352 NSArray *paths = [binDir stringsByAppendingPaths:
353 [NSArray arrayWithObjects: @"bin",
355 NSEnumerator *pathEnum = [paths objectEnumerator];
357 while (resourcePath = [pathEnum nextObject])
359 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
362 if ([resourcePaths length] > 0)
364 = [resourcePaths stringByAppendingString: pathSeparator];
366 = [resourcePaths stringByAppendingString: resourcePath];
369 if ([resourcePaths length] > 0)
370 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
373 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
374 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
378 if (!getenv ("EMACSDATA"))
379 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
380 if (!getenv ("EMACSDOC"))
381 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
385 if (!getenv ("INFOPATH"))
387 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
388 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
390 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
392 /* Note, extra colon needed to cause merge w/later user additions. */
398 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
399 /* --------------------------------------------------------------------------
400 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
401 Return 1 if the difference is negative, otherwise 0.
402 -------------------------------------------------------------------------- */
404 /* Perform the carry for the later subtraction by updating y.
405 This is safer because on some systems
406 the tv_sec member is unsigned. */
407 if (x.tv_usec < y.tv_usec)
409 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
410 y.tv_usec -= 1000000 * nsec;
413 if (x.tv_usec - y.tv_usec > 1000000)
415 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
416 y.tv_usec += 1000000 * nsec;
420 /* Compute the time remaining to wait. tv_usec is certainly positive. */
421 result->tv_sec = x.tv_sec - y.tv_sec;
422 result->tv_usec = x.tv_usec - y.tv_usec;
424 /* Return indication of whether the result should be considered negative. */
425 return x.tv_sec < y.tv_sec;
429 ns_timeout (int usecs)
430 /* --------------------------------------------------------------------------
431 Blocking timer utility used by ns_ring_bell
432 -------------------------------------------------------------------------- */
434 struct timeval wakeup;
436 EMACS_GET_TIME (wakeup);
438 /* Compute time to wait until, propagating carry from usecs. */
439 wakeup.tv_usec += usecs;
440 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
441 wakeup.tv_usec %= 1000000;
443 /* Keep waiting until past the time wakeup. */
446 struct timeval timeout;
448 EMACS_GET_TIME (timeout);
450 /* In effect, timeout = wakeup - timeout.
451 Break if result would be negative. */
452 if (timeval_subtract (&timeout, wakeup, timeout))
455 /* Try to wait that long--but we might wake up sooner. */
456 select (0, NULL, NULL, NULL, &timeout);
462 ns_release_object (void *obj)
463 /* --------------------------------------------------------------------------
464 Release an object (callable from C)
465 -------------------------------------------------------------------------- */
472 ns_retain_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Retain an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_alloc_autorelease_pool (void)
483 /* --------------------------------------------------------------------------
484 Allocate a pool for temporary objects (callable from C)
485 -------------------------------------------------------------------------- */
487 return [[NSAutoreleasePool alloc] init];
492 ns_release_autorelease_pool (void *pool)
493 /* --------------------------------------------------------------------------
494 Free a pool and temporary objects it refers to (callable from C)
495 -------------------------------------------------------------------------- */
497 ns_release_object (pool);
502 /* ==========================================================================
504 Focus (clipping) and screen update
506 ========================================================================== */
509 ns_resize_handle_rect (NSWindow *window)
511 NSRect r = [window frame];
512 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
514 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
520 ns_update_begin (struct frame *f)
521 /* --------------------------------------------------------------------------
522 Prepare for a grouped sequence of drawing calls
523 external (RIF) call; whole frame, called before update_window_begin
524 -------------------------------------------------------------------------- */
526 NSView *view = FRAME_NS_VIEW (f);
527 NSTRACE (ns_update_begin);
529 ns_updating_frame = f;
532 #ifdef NS_IMPL_GNUSTEP
533 uRect = NSMakeRect (0, 0, 0, 0);
539 ns_update_window_begin (struct window *w)
540 /* --------------------------------------------------------------------------
541 Prepare for a grouped sequence of drawing calls
542 external (RIF) call; for one window, called after update_begin
543 -------------------------------------------------------------------------- */
545 struct frame *f = XFRAME (WINDOW_FRAME (w));
546 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
547 NSTRACE (ns_update_window_begin);
550 set_output_cursor (&w->cursor);
554 if (f == dpyinfo->mouse_face_mouse_frame)
556 /* Don't do highlighting for mouse motion during the update. */
557 dpyinfo->mouse_face_defer = 1;
559 /* If the frame needs to be redrawn,
560 simply forget about any prior mouse highlighting. */
561 if (FRAME_GARBAGED_P (f))
562 dpyinfo->mouse_face_window = Qnil;
564 /* (further code for mouse faces ifdef'd out in other terms elided) */
572 ns_update_window_end (struct window *w, int cursor_on_p,
573 int mouse_face_overwritten_p)
574 /* --------------------------------------------------------------------------
575 Finished a grouped sequence of drawing calls
576 external (RIF) call; for one window called before update_end
577 -------------------------------------------------------------------------- */
579 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
581 /* note: this fn is nearly identical in all terms */
582 if (!w->pseudo_window_p)
587 display_and_set_cursor (w, 1,
588 output_cursor.hpos, output_cursor.vpos,
589 output_cursor.x, output_cursor.y);
591 if (draw_window_fringes (w, 1))
592 x_draw_vertical_border (w);
597 /* If a row with mouse-face was overwritten, arrange for
598 frame_up_to_date to redisplay the mouse highlight. */
599 if (mouse_face_overwritten_p)
601 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
602 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
603 dpyinfo->mouse_face_window = Qnil;
606 updated_window = NULL;
607 NSTRACE (update_window_end);
612 ns_update_end (struct frame *f)
613 /* --------------------------------------------------------------------------
614 Finished a grouped sequence of drawing calls
615 external (RIF) call; for whole frame, called after update_window_end
616 -------------------------------------------------------------------------- */
618 NSView *view = FRAME_NS_VIEW (f);
620 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
621 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
625 #ifdef NS_IMPL_GNUSTEP
626 /* trigger flush only in the rectangle we tracked as being drawn */
627 [view unlockFocusNeedsFlush: NO];
628 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
629 [view lockFocusInRect: uRect];
633 [[view window] flushWindow];
636 ns_updating_frame = NULL;
637 NSTRACE (ns_update_end);
642 ns_flush (struct frame *f)
643 /* --------------------------------------------------------------------------
645 NS impl is no-op since currently we flush in ns_update_end and elsewhere
646 -------------------------------------------------------------------------- */
653 ns_focus (struct frame *f, NSRect *r, int n)
654 /* --------------------------------------------------------------------------
655 Internal: Focus on given frame. During small local updates this is used to
656 draw, however during large updates, ns_update_begin and ns_update_end are
657 called to wrap the whole thing, in which case these calls are stubbed out.
658 Except, on GNUstep, we accumulate the rectangle being drawn into, because
659 the back end won't do this automatically, and will just end up flushing
661 -------------------------------------------------------------------------- */
663 // NSTRACE (ns_focus);
664 #ifdef NS_IMPL_GNUSTEP
667 u = NSUnionRect (r[0], r[1]);
672 fprintf (stderr, "focus: %d", c++);
673 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
674 fprintf (stderr, "\n"); */
676 if (f != ns_updating_frame)
678 NSView *view = FRAME_NS_VIEW (f);
679 if (view != focus_view)
681 if (focus_view != NULL)
683 [focus_view unlockFocus];
684 [[focus_view window] flushWindow];
689 #ifdef NS_IMPL_GNUSTEP
690 r ? [view lockFocusInRect: u] : [view lockFocus];
695 /*if (view) debug_lock++; */
697 #ifdef NS_IMPL_GNUSTEP
700 /* more than one rect being drawn into */
703 [view unlockFocus]; /* add prev rect to redraw list */
704 [view lockFocusInRect: u]; /* focus for draw in new rect */
709 #ifdef NS_IMPL_GNUSTEP
712 /* in batch mode, but in GNUstep must still track rectangles explicitly */
713 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
720 [[NSGraphicsContext currentContext] saveGraphicsState];
722 NSRectClipList (r, 2);
731 ns_unfocus (struct frame *f)
732 /* --------------------------------------------------------------------------
733 Internal: Remove focus on given frame
734 -------------------------------------------------------------------------- */
736 // NSTRACE (ns_unfocus);
740 [[NSGraphicsContext currentContext] restoreGraphicsState];
744 if (f != ns_updating_frame)
746 if (focus_view != NULL)
748 [focus_view unlockFocus];
749 [[focus_view window] flushWindow];
758 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
759 /* --------------------------------------------------------------------------
760 Internal (but parallels other terms): Focus drawing on given row
761 -------------------------------------------------------------------------- */
763 struct frame *f = XFRAME (WINDOW_FRAME (w));
765 int window_x, window_y, window_width;
767 window_box (w, area, &window_x, &window_y, &window_width, 0);
769 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
770 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
771 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
772 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
773 clip_rect.size.height = row->visible_height;
775 /* allow a full-height row at the top when requested
776 (used to draw fringe all the way through internal border area) */
777 if (gc && clip_rect.origin.y < 5)
779 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
780 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
783 /* likewise at bottom */
785 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
786 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
788 ns_focus (f, &clip_rect, 1);
793 ns_ring_bell (struct frame *f)
794 /* --------------------------------------------------------------------------
796 -------------------------------------------------------------------------- */
798 NSTRACE (ns_ring_bell);
801 NSAutoreleasePool *pool;
802 struct frame *frame = SELECTED_FRAME ();
806 pool = [[NSAutoreleasePool alloc] init];
808 view = FRAME_NS_VIEW (frame);
812 NSPoint dim = NSMakePoint (128, 128);
815 r.origin.x += (r.size.width - dim.x) / 2;
816 r.origin.y += (r.size.height - dim.y) / 2;
817 r.size.width = dim.x;
818 r.size.height = dim.y;
819 surr = NSInsetRect (r, -2, -2);
820 ns_focus (frame, &surr, 1);
821 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
822 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
823 (FRAME_DEFAULT_FACE (frame)), frame) set];
825 [[view window] flushWindow];
827 [[view window] restoreCachedImage];
828 [[view window] flushWindow];
842 ns_reset_terminal_modes (struct terminal *terminal)
843 /* Externally called as hook */
845 NSTRACE (ns_reset_terminal_modes);
850 ns_set_terminal_modes (struct terminal *terminal)
851 /* Externally called as hook */
853 NSTRACE (ns_set_terminal_modes);
858 /* ==========================================================================
860 Frame / window manager related functions
862 ========================================================================== */
866 ns_raise_frame (struct frame *f)
867 /* --------------------------------------------------------------------------
868 Bring window to foreground and make it active
869 -------------------------------------------------------------------------- */
871 NSView *view = FRAME_NS_VIEW (f);
874 FRAME_SAMPLE_VISIBILITY (f);
875 if (FRAME_VISIBLE_P (f))
877 [[view window] makeKeyAndOrderFront: NSApp];
884 ns_lower_frame (struct frame *f)
885 /* --------------------------------------------------------------------------
887 -------------------------------------------------------------------------- */
889 NSView *view = FRAME_NS_VIEW (f);
892 [[view window] orderBack: NSApp];
898 ns_frame_raise_lower (struct frame *f, int raise)
899 /* --------------------------------------------------------------------------
901 -------------------------------------------------------------------------- */
903 NSTRACE (ns_frame_raise_lower);
913 ns_frame_rehighlight (struct frame *frame)
914 /* --------------------------------------------------------------------------
915 External (hook): called on things like window switching within frame
916 -------------------------------------------------------------------------- */
918 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
919 struct frame *old_highlight = dpyinfo->x_highlight_frame;
921 NSTRACE (ns_frame_rehighlight);
922 if (dpyinfo->x_focus_frame)
924 dpyinfo->x_highlight_frame
925 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
926 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
927 : dpyinfo->x_focus_frame);
928 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
930 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
931 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
935 dpyinfo->x_highlight_frame = 0;
937 if (dpyinfo->x_highlight_frame &&
938 dpyinfo->x_highlight_frame != old_highlight)
942 x_update_cursor (old_highlight, 1);
943 x_set_frame_alpha (old_highlight);
945 if (dpyinfo->x_highlight_frame)
947 x_update_cursor (dpyinfo->x_highlight_frame, 1);
948 x_set_frame_alpha (dpyinfo->x_highlight_frame);
955 x_make_frame_visible (struct frame *f)
956 /* --------------------------------------------------------------------------
957 External: Show the window (X11 semantics)
958 -------------------------------------------------------------------------- */
960 NSTRACE (x_make_frame_visible);
961 /* XXX: at some points in past this was not needed, as the only place that
962 called this (frame.c:Fraise_frame ()) also called raise_lower;
963 if this ends up the case again, comment this out again. */
964 if (!FRAME_VISIBLE_P (f))
966 f->async_visible = 1;
973 x_make_frame_invisible (struct frame *f)
974 /* --------------------------------------------------------------------------
975 External: Hide the window (X11 semantics)
976 -------------------------------------------------------------------------- */
978 NSView * view = FRAME_NS_VIEW (f);
979 NSTRACE (x_make_frame_invisible);
981 [[view window] orderOut: NSApp];
982 f->async_visible = 0;
983 f->async_iconified = 0;
988 x_iconify_frame (struct frame *f)
989 /* --------------------------------------------------------------------------
990 External: Iconify window
991 -------------------------------------------------------------------------- */
993 NSView * view = FRAME_NS_VIEW (f);
994 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
995 NSTRACE (x_iconify_frame);
998 if (dpyinfo->x_highlight_frame == f)
999 dpyinfo->x_highlight_frame = 0;
1001 if ([[view window] windowNumber] <= 0)
1003 /* the window is still deferred. Make it very small, bring it
1004 on screen and order it out. */
1005 NSRect s = { { 100, 100}, {0, 0} };
1007 t = [[view window] frame];
1008 [[view window] setFrame: s display: NO];
1009 [[view window] orderBack: NSApp];
1010 [[view window] orderOut: NSApp];
1011 [[view window] setFrame: t display: NO];
1013 [[view window] miniaturize: NSApp];
1018 x_destroy_window (struct frame *f)
1019 /* --------------------------------------------------------------------------
1020 External: Delete the window
1021 -------------------------------------------------------------------------- */
1023 NSView *view = FRAME_NS_VIEW (f);
1024 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1025 NSTRACE (x_destroy_window);
1028 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1032 free_frame_menubar (f);
1034 if (FRAME_FACE_CACHE (f))
1035 free_frame_faces (f);
1037 if (f == dpyinfo->x_focus_frame)
1038 dpyinfo->x_focus_frame = 0;
1039 if (f == dpyinfo->x_highlight_frame)
1040 dpyinfo->x_highlight_frame = 0;
1041 if (f == dpyinfo->mouse_face_mouse_frame)
1043 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1044 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1045 dpyinfo->mouse_face_window = Qnil;
1046 dpyinfo->mouse_face_deferred_gc = 0;
1047 dpyinfo->mouse_face_mouse_frame = 0;
1050 xfree (f->output_data.ns);
1052 [[view window] close];
1061 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1062 /* --------------------------------------------------------------------------
1063 External: Position the window
1064 -------------------------------------------------------------------------- */
1067 NSView *view = FRAME_NS_VIEW (f);
1069 NSTRACE (x_set_offset);
1075 #ifdef NS_IMPL_GNUSTEP
1077 f->left_pos = 100; /* don't overlap menu */
1080 if (view != nil && (screen = [[view window] screen]))
1081 [[view window] setFrameTopLeftPoint:
1082 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1083 SCREENMAXBOUND ([screen frame].size.height
1084 - NS_TOP_POS (f)))];
1090 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1091 /* --------------------------------------------------------------------------
1092 Adjust window pixel size based on given character grid size
1093 Impl is a bit more complex than other terms, need to do some
1094 internal clipping and also pay attention to screen constraints.
1095 -------------------------------------------------------------------------- */
1097 EmacsView *view = FRAME_NS_VIEW (f);
1098 EmacsToolbar *toolbar = [view toolbar];
1099 NSWindow *window = [view window];
1100 NSScreen *screen = [window screen];
1101 NSRect wr = [window frame];
1102 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1103 int pixelwidth, pixelheight;
1104 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1106 static struct frame *oldF;
1108 NSTRACE (x_set_window_size);
1112 && rows == oldRows && cols == oldCols
1113 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1114 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1118 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1122 check_frame_size (f, &rows, &cols);
1126 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1127 oldFontHeight = FRAME_LINE_HEIGHT (f);
1130 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1131 compute_fringe_widths (f, 0);
1133 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1134 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1136 /* If we have a toolbar, take its height into account. */
1138 /* NOTE: previously this would generate wrong result if toolbar not
1139 yet displayed and fixing toolbar_height=32 helped, but
1140 now (200903) seems no longer needed */
1141 FRAME_TOOLBAR_HEIGHT (f) =
1142 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1143 - FRAME_NS_TITLEBAR_HEIGHT (f);
1145 FRAME_TOOLBAR_HEIGHT (f) = 0;
1147 wr.size.width = pixelwidth + f->border_width;
1148 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1149 + FRAME_TOOLBAR_HEIGHT (f);
1151 /* constrain to screen if we can */
1154 NSSize sz = [screen visibleFrame].size;
1155 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1158 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1161 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1162 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1166 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1169 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1170 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1172 wr.origin.x = f->left_pos;
1173 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1177 [view setRows: rows andColumns: cols];
1178 [window setFrame: wr display: YES];
1180 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1182 /* This is a trick to compensate for Emacs' managing the scrollbar area
1183 as a fixed number of standard character columns. Instead of leaving
1184 blank space for the extra, we chopped it off above. Now for
1185 left-hand scrollbars, we shift all rendering to the left by the
1186 difference between the real width and Emacs' imagined one. For
1187 right-hand bars, don't worry about it since the extra is never used.
1188 (Obviously doesn't work for vertically split windows tho..) */
1190 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1191 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1192 - NS_SCROLL_BAR_WIDTH (f), 0)
1193 : NSMakePoint (0, 0);
1194 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1195 [view setBoundsOrigin: origin];
1198 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1199 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1200 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1201 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1203 mark_window_cursors_off (XWINDOW (f->root_window));
1204 cancel_mouse_face (f);
1211 /* ==========================================================================
1215 ========================================================================== */
1219 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1221 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1222 if (idx < 1 || idx >= color_table->avail)
1224 return color_table->colors[idx];
1229 ns_index_color (NSColor *color, struct frame *f)
1231 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1235 if (!color_table->colors)
1237 color_table->size = NS_COLOR_CAPACITY;
1238 color_table->avail = 1; /* skip idx=0 as marker */
1240 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1241 color_table->colors[0] = nil;
1242 color_table->empty_indices = [[NSMutableSet alloc] init];
1245 /* do we already have this color ? */
1248 for (i = 1; i < color_table->avail; i++)
1250 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1252 [color_table->colors[i] retain];
1258 if ([color_table->empty_indices count] > 0)
1260 index = [color_table->empty_indices anyObject];
1261 [color_table->empty_indices removeObject: index];
1262 idx = [index unsignedIntValue];
1266 if (color_table->avail == color_table->size)
1268 color_table->size += NS_COLOR_CAPACITY;
1270 = (NSColor **)xrealloc (color_table->colors,
1271 color_table->size * sizeof (NSColor *));
1273 idx = color_table->avail++;
1276 color_table->colors[idx] = color;
1278 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1284 ns_free_indexed_color (unsigned long idx, struct frame *f)
1286 struct ns_color_table *color_table;
1293 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1295 if (idx <= 0 || idx >= color_table->size) {
1296 message1("ns_free_indexed_color: Color index out of range.\n");
1300 index = [NSNumber numberWithUnsignedInt: idx];
1301 if ([color_table->empty_indices containsObject: index]) {
1302 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1306 color = color_table->colors[idx];
1308 color_table->colors[idx] = nil;
1309 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1310 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1315 ns_get_color (const char *name, NSColor **col)
1316 /* --------------------------------------------------------------------------
1318 -------------------------------------------------------------------------- */
1319 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1320 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1321 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1324 static char hex[20];
1326 float r = -1.0, g, b;
1327 NSString *nsname = [NSString stringWithUTF8String: name];
1329 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1332 if ([nsname isEqualToString: @"ns_selection_color"])
1334 nsname = ns_selection_color;
1335 name = [ns_selection_color UTF8String];
1338 /* First, check for some sort of numeric specification. */
1341 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1343 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1344 [scanner scanFloat: &r];
1345 [scanner scanFloat: &g];
1346 [scanner scanFloat: &b];
1348 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1350 strncpy (hex, name + 4, 19);
1352 scaling = (strlen(hex) - 2) / 3;
1354 else if (name[0] == '#') /* An old X11 format; convert to newer */
1356 int len = (strlen(name) - 1);
1357 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1359 scaling = strlen(name+start) / 3;
1360 for (i=0; i<3; i++) {
1361 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1362 hex[(i+1) * (scaling + 1) - 1] = '/';
1364 hex[3 * (scaling + 1) - 1] = '\0';
1370 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1371 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1381 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1386 /* Otherwise, color is expected to be from a list */
1388 NSEnumerator *lenum, *cenum;
1392 #ifdef NS_IMPL_GNUSTEP
1393 /* XXX: who is wrong, the requestor or the implementation? */
1394 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1396 nsname = @"highlightColor";
1399 lenum = [[NSColorList availableColorLists] objectEnumerator];
1400 while ( (clist = [lenum nextObject]) && new == nil)
1402 cenum = [[clist allKeys] objectEnumerator];
1403 while ( (name = [cenum nextObject]) && new == nil )
1405 if ([name compare: nsname
1406 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1407 new = [clist colorWithKey: name];
1413 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1420 ns_get_color_default (const char *name, NSColor *dflt)
1421 /* --------------------------------------------------------------------------
1422 Parse a color or use a default value
1423 -------------------------------------------------------------------------- */
1427 if (ns_get_color (name, &col))
1435 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1436 /* --------------------------------------------------------------------------
1437 Convert a Lisp string object to a NS color
1438 -------------------------------------------------------------------------- */
1440 NSTRACE (ns_lisp_to_color);
1441 if (STRINGP (color))
1442 return ns_get_color (SDATA (color), col);
1443 else if (SYMBOLP (color))
1444 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1450 ns_color_to_lisp (NSColor *col)
1451 /* --------------------------------------------------------------------------
1452 Convert a color to a lisp string with the RGB equivalent
1453 -------------------------------------------------------------------------- */
1455 CGFloat red, green, blue, alpha, gray;
1458 NSTRACE (ns_color_to_lisp);
1461 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1463 if ((str =[[col colorNameComponent] UTF8String]))
1466 return build_string ((char *)str);
1469 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1470 getRed: &red green: &green blue: &blue alpha: &alpha];
1471 if (red ==green && red ==blue)
1473 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1474 getWhite: &gray alpha: &alpha];
1475 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1476 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1478 return build_string (buf);
1481 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1482 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1485 return build_string (buf);
1490 ns_query_color(void *col, XColor *color_def, int setPixel)
1491 /* --------------------------------------------------------------------------
1492 Get ARGB values out of NSColor col and put them into color_def.
1493 If setPixel, set the pixel to a concatenated version.
1494 and set color_def pixel to the resulting index.
1495 -------------------------------------------------------------------------- */
1499 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1500 color_def->red = r * 65535;
1501 color_def->green = g * 65535;
1502 color_def->blue = b * 65535;
1504 if (setPixel == YES)
1506 = ARGB_TO_ULONG((int)(a*255),
1507 (int)(r*255), (int)(g*255), (int)(b*255));
1512 ns_defined_color (struct frame *f,
1517 /* --------------------------------------------------------------------------
1518 Return 1 if named color found, and set color_def rgb accordingly.
1519 If makeIndex and alloc are nonzero put the color in the color_table,
1520 and set color_def pixel to the resulting index.
1521 If makeIndex is zero, set color_def pixel to ARGB.
1522 Return 0 if not found
1523 -------------------------------------------------------------------------- */
1526 NSTRACE (ns_defined_color);
1529 if (ns_get_color (name, &col) != 0) /* Color not found */
1534 if (makeIndex && alloc)
1535 color_def->pixel = ns_index_color (col, f);
1536 ns_query_color (col, color_def, !makeIndex);
1543 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1544 /* --------------------------------------------------------------------------
1545 return an autoreleased RGB color
1546 -------------------------------------------------------------------------- */
1548 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1549 if (r < 0.0) r = 0.0;
1550 else if (r > 1.0) r = 1.0;
1551 if (g < 0.0) g = 0.0;
1552 else if (g > 1.0) g = 1.0;
1553 if (b < 0.0) b = 0.0;
1554 else if (b > 1.0) b = 1.0;
1555 if (a < 0.0) a = 0.0;
1556 else if (a > 1.0) a = 1.0;
1557 return (unsigned long) ns_index_color(
1558 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1563 x_set_frame_alpha (struct frame *f)
1564 /* --------------------------------------------------------------------------
1565 change the entire-frame transparency
1566 -------------------------------------------------------------------------- */
1568 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1569 EmacsView *view = FRAME_NS_VIEW (f);
1571 double alpha_min = 1.0;
1573 if (dpyinfo->x_highlight_frame == f)
1574 alpha = f->alpha[0];
1576 alpha = f->alpha[1];
1578 if (FLOATP (Vframe_alpha_lower_limit))
1579 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1580 else if (INTEGERP (Vframe_alpha_lower_limit))
1581 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1585 else if (1.0 < alpha)
1587 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1590 #ifdef NS_IMPL_COCOA
1591 [[view window] setAlphaValue: alpha];
1596 /* ==========================================================================
1600 ========================================================================== */
1604 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1605 /* --------------------------------------------------------------------------
1606 Programmatically reposition mouse pointer in pixel coordinates
1607 -------------------------------------------------------------------------- */
1609 NSTRACE (x_set_mouse_pixel_position);
1612 /* FIXME: this does not work, and what about GNUstep? */
1613 #ifdef NS_IMPL_COCOA
1614 [FRAME_NS_VIEW (f) lockFocus];
1615 PSsetmouse ((float)pix_x, (float)pix_y);
1616 [FRAME_NS_VIEW (f) unlockFocus];
1623 x_set_mouse_position (struct frame *f, int h, int v)
1624 /* --------------------------------------------------------------------------
1625 Programmatically reposition mouse pointer in character coordinates
1626 -------------------------------------------------------------------------- */
1630 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1631 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1633 if (pix_x < 0) pix_x = 0;
1634 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1636 if (pix_y < 0) pix_y = 0;
1637 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1639 x_set_mouse_pixel_position (f, pix_x, pix_y);
1644 note_mouse_movement (struct frame *frame, float x, float y)
1645 /* ------------------------------------------------------------------------
1646 Called by EmacsView on mouseMovement events. Passes on
1647 to emacs mainstream code if we moved off of a rect of interest
1648 known as last_mouse_glyph.
1649 ------------------------------------------------------------------------ */
1651 // NSTRACE (note_mouse_movement);
1653 XSETFRAME (last_mouse_motion_frame, frame);
1655 /* Note, this doesn't get called for enter/leave, since we don't have a
1656 position. Those are taken care of in the corresponding NSView methods. */
1658 /* has movement gone beyond last rect we were tracking? */
1659 if (x < last_mouse_glyph.origin.x ||
1660 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1661 y < last_mouse_glyph.origin.y ||
1662 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1664 ns_update_begin(frame);
1665 frame->mouse_moved = 1;
1666 note_mouse_highlight (frame, x, y);
1667 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1668 ns_update_end(frame);
1677 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1678 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1679 unsigned long *time)
1680 /* --------------------------------------------------------------------------
1681 External (hook): inform emacs about mouse position and hit parts.
1682 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1683 x & y should be position in the scrollbar (the whole bar, not the handle)
1684 and length of scrollbar respectively
1685 -------------------------------------------------------------------------- */
1690 Lisp_Object frame, tail;
1692 struct ns_display_info *dpyinfo;
1694 NSTRACE (ns_mouse_position);
1698 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1702 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1706 if (last_mouse_scroll_bar != nil && insist == 0)
1708 /* TODO: we do not use this path at the moment because drag events will
1709 go directly to the EmacsScroller. Leaving code in for now. */
1710 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1712 if (time) *time = last_mouse_movement_time;
1713 last_mouse_scroll_bar = nil;
1717 /* Clear the mouse-moved flag for every frame on this display. */
1718 FOR_EACH_FRAME (tail, frame)
1719 if (FRAME_NS_P (XFRAME (frame))
1720 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1721 XFRAME (frame)->mouse_moved = 0;
1723 last_mouse_scroll_bar = nil;
1724 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1725 f = last_mouse_frame;
1727 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1728 : SELECTED_FRAME ();
1730 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1732 view = FRAME_NS_VIEW (*fp);
1734 position = [[view window] mouseLocationOutsideOfEventStream];
1735 position = [view convertPoint: position fromView: nil];
1736 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1737 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1739 if (bar_window) *bar_window = Qnil;
1740 if (part) *part = 0; /*scroll_bar_handle; */
1742 if (x) XSETINT (*x, lrint (position.x));
1743 if (y) XSETINT (*y, lrint (position.y));
1744 if (time) *time = last_mouse_movement_time;
1754 ns_frame_up_to_date (struct frame *f)
1755 /* --------------------------------------------------------------------------
1756 External (hook): Fix up mouse highlighting right after a full update.
1757 Some highlighting was deferred if GC was happening during
1758 note_mouse_highlight (), while other highlighting was deferred for update.
1759 -------------------------------------------------------------------------- */
1761 NSTRACE (ns_frame_up_to_date);
1765 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1766 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1767 /*&& dpyinfo->mouse_face_mouse_frame*/)
1771 if (dpyinfo->mouse_face_mouse_frame)
1772 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1773 dpyinfo->mouse_face_mouse_x,
1774 dpyinfo->mouse_face_mouse_y);
1775 dpyinfo->mouse_face_deferred_gc = 0;
1784 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1785 /* --------------------------------------------------------------------------
1786 External (RIF): set frame mouse pointer type.
1787 -------------------------------------------------------------------------- */
1789 NSTRACE (ns_define_frame_cursor);
1790 if (FRAME_POINTER_TYPE (f) != cursor)
1792 EmacsView *view = FRAME_NS_VIEW (f);
1793 FRAME_POINTER_TYPE (f) = cursor;
1794 [[view window] invalidateCursorRectsForView: view];
1795 /* Redisplay assumes this function also draws the changed frame
1796 cursor, but this function doesn't, so do it explicitly. */
1797 x_update_cursor (f, 1);
1803 /* ==========================================================================
1807 ========================================================================== */
1811 ns_convert_key (unsigned code)
1812 /* --------------------------------------------------------------------------
1813 Internal call used by NSView-keyDown.
1814 -------------------------------------------------------------------------- */
1816 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1817 / sizeof (convert_ns_to_X_keysym[0]));
1819 /* An array would be faster, but less easy to read. */
1820 for (keysym = 0; keysym < last_keysym; keysym += 2)
1821 if (code == convert_ns_to_X_keysym[keysym])
1822 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1824 /* if decide to use keyCode and Carbon table, use this line:
1825 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1830 x_get_keysym_name (int keysym)
1831 /* --------------------------------------------------------------------------
1832 Called by keyboard.c. Not sure if the return val is important, except
1834 -------------------------------------------------------------------------- */
1836 static char value[16];
1837 NSTRACE (x_get_keysym_name);
1838 sprintf (value, "%d", keysym);
1844 /* ==========================================================================
1846 Block drawing operations
1848 ========================================================================== */
1852 ns_redraw_scroll_bars (struct frame *f)
1856 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1857 NSTRACE (ns_judge_scroll_bars);
1858 for (i =[subviews count]-1; i >= 0; i--)
1860 view = [subviews objectAtIndex: i];
1861 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1868 ns_clear_frame (struct frame *f)
1869 /* --------------------------------------------------------------------------
1870 External (hook): Erase the entire frame
1871 -------------------------------------------------------------------------- */
1873 NSView *view = FRAME_NS_VIEW (f);
1876 NSTRACE (ns_clear_frame);
1880 /* comes on initial frame because we have
1881 after-make-frame-functions = select-frame */
1882 if (!FRAME_DEFAULT_FACE (f))
1885 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1887 output_cursor.hpos = output_cursor.vpos = 0;
1888 output_cursor.x = -1;
1893 ns_focus (f, &r, 1);
1894 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1898 #ifdef NS_IMPL_COCOA
1899 [[view window] display]; /* redraw resize handle */
1902 /* as of 2006/11 or so this is now needed */
1903 ns_redraw_scroll_bars (f);
1909 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1910 /* --------------------------------------------------------------------------
1911 External (RIF): Clear section of frame
1912 -------------------------------------------------------------------------- */
1914 NSRect r = NSMakeRect (x, y, width, height);
1915 NSView *view = FRAME_NS_VIEW (f);
1916 struct face *face = FRAME_DEFAULT_FACE (f);
1921 NSTRACE (ns_clear_frame_area);
1923 r = NSIntersectionRect (r, [view frame]);
1924 ns_focus (f, &r, 1);
1925 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1927 #ifdef NS_IMPL_COCOA
1929 /* clip out the resize handle */
1930 NSWindow *window = [FRAME_NS_VIEW (f) window];
1932 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1934 ir = NSIntersectionRect (r, ir);
1935 if (NSIsEmptyRect (ir))
1941 #ifdef NS_IMPL_COCOA
1945 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1946 r1.size.height -= ir.size.height;
1947 r2.origin.y += r1.size.height;
1948 r2.size.width -= ir.size.width;
1949 r2.size.height = ir.size.height;
1962 ns_scroll_run (struct window *w, struct run *run)
1963 /* --------------------------------------------------------------------------
1964 External (RIF): Insert or delete n lines at line vpos
1965 -------------------------------------------------------------------------- */
1967 struct frame *f = XFRAME (w->frame);
1968 int x, y, width, height, from_y, to_y, bottom_y;
1970 NSTRACE (ns_scroll_run);
1972 /* begin copy from other terms */
1973 /* Get frame-relative bounding box of the text display area of W,
1974 without mode lines. Include in this box the left and right
1976 window_box (w, -1, &x, &y, &width, &height);
1978 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1979 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1980 bottom_y = y + height;
1984 /* Scrolling up. Make sure we don't copy part of the mode
1985 line at the bottom. */
1986 if (from_y + run->height > bottom_y)
1987 height = bottom_y - from_y;
1989 height = run->height;
1993 /* Scolling down. Make sure we don't copy over the mode line.
1995 if (to_y + run->height > bottom_y)
1996 height = bottom_y - to_y;
1998 height = run->height;
2000 /* end copy from other terms */
2011 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2012 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2013 NSPoint dstOrigin = NSMakePoint (x, to_y);
2015 ns_focus (f, &dstRect, 1);
2016 NSCopyBits (0, srcRect , dstOrigin);
2025 ns_after_update_window_line (struct glyph_row *desired_row)
2026 /* --------------------------------------------------------------------------
2027 External (RIF): preparatory to fringe update after text was updated
2028 -------------------------------------------------------------------------- */
2030 struct window *w = updated_window;
2034 NSTRACE (ns_after_update_window_line);
2036 /* begin copy from other terms */
2039 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2040 desired_row->redraw_fringe_bitmaps_p = 1;
2042 /* When a window has disappeared, make sure that no rest of
2043 full-width rows stays visible in the internal border.
2044 Under NS this is drawn inside the fringes. */
2045 if (windows_or_buffers_changed
2046 && (f = XFRAME (w->frame),
2047 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2049 && (height = desired_row->visible_height,
2052 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2054 /* Internal border is drawn below the tool bar. */
2055 if (WINDOWP (f->tool_bar_window)
2056 && w == XWINDOW (f->tool_bar_window))
2058 /* end copy from other terms */
2061 if (!desired_row->full_width_p)
2063 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2064 + WINDOW_LEFT_FRINGE_WIDTH (w);
2065 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2066 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2067 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2068 - FRAME_INTERNAL_BORDER_WIDTH (f);
2069 ns_clear_frame_area (f, x1, y, width, height);
2070 ns_clear_frame_area (f, x2, y, width, height);
2078 ns_shift_glyphs_for_insert (struct frame *f,
2079 int x, int y, int width, int height,
2081 /* --------------------------------------------------------------------------
2082 External (RIF): copy an area horizontally, don't worry about clearing src
2083 -------------------------------------------------------------------------- */
2085 NSRect srcRect = NSMakeRect (x, y, width, height);
2086 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2087 NSPoint dstOrigin = dstRect.origin;
2089 NSTRACE (ns_shift_glyphs_for_insert);
2091 ns_focus (f, &dstRect, 1);
2092 NSCopyBits (0, srcRect, dstOrigin);
2098 /* ==========================================================================
2100 Character encoding and metrics
2102 ========================================================================== */
2106 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2107 /* --------------------------------------------------------------------------
2108 External (RIF); compute left/right overhang of whole string and set in s
2109 -------------------------------------------------------------------------- */
2111 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2112 struct font *font = s->font; /*face->font; */
2116 struct font_metrics metrics;
2117 unsigned int codes[2];
2118 codes[0] = *(s->char2b);
2119 codes[1] = *(s->char2b + s->nchars - 1);
2121 font->driver->text_extents (font, codes, 2, &metrics);
2122 s->left_overhang = -metrics.lbearing;
2124 = metrics.rbearing > metrics.width
2125 ? metrics.rbearing - metrics.width : 0;
2129 s->left_overhang = 0;
2130 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2131 FONT_HEIGHT (font) * 0.2 : 0;
2137 /* ==========================================================================
2139 Fringe and cursor drawing
2141 ========================================================================== */
2144 extern int max_used_fringe_bitmap;
2146 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2147 struct draw_fringe_bitmap_params *p)
2148 /* --------------------------------------------------------------------------
2149 External (RIF); fringe-related
2150 -------------------------------------------------------------------------- */
2152 struct frame *f = XFRAME (WINDOW_FRAME (w));
2153 struct face *face = p->face;
2155 static EmacsImage **bimgs = NULL;
2156 static int nBimgs = 0;
2157 /* NS-specific: move internal border inside fringe */
2158 int x = p->bx < 0 ? p->x : p->bx;
2159 int wd = p->bx < 0 ? p->wd : p->nx;
2160 BOOL fringeOnVeryLeft
2161 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2162 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2163 BOOL fringeOnVeryRight
2164 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2165 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2166 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2167 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2169 /* grow bimgs if needed */
2170 if (nBimgs < max_used_fringe_bitmap)
2172 EmacsImage **newBimgs
2173 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2174 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2178 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2183 nBimgs = max_used_fringe_bitmap;
2186 /* Must clip because of partially visible lines. */
2187 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2188 ns_clip_to_row (w, row, -1, YES);
2190 if (p->bx >= 0 && !p->overlay_p)
2192 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2193 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2194 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2195 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2196 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2197 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2199 [ns_lookup_indexed_color(face->background, f) set];
2205 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2206 NSPoint pt = r.origin;
2207 EmacsImage *img = bimgs[p->which - 1];
2211 unsigned short *bits = p->bits + p->dh;
2212 int len = 8 * p->h/8;
2214 unsigned char *cbits = xmalloc (len);
2216 for (i =0; i<len; i++)
2217 cbits[i] = ~(bits[i] & 0xff);
2218 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2220 bimgs[p->which - 1] = img;
2225 /* Since we composite the bitmap instead of just blitting it, we need
2226 to erase the whole background. */
2227 [ns_lookup_indexed_color(face->background, f) set];
2230 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2231 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2238 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2239 int x, int y, int cursor_type, int cursor_width,
2240 int on_p, int active_p)
2241 /* --------------------------------------------------------------------------
2242 External call (RIF): draw cursor
2243 (modeled after x_draw_window_cursor
2244 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2245 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2246 DON'T USE IT (no other terms do)
2247 -------------------------------------------------------------------------- */
2251 struct frame *f = WINDOW_XFRAME (w);
2252 struct glyph *phys_cursor_glyph;
2254 struct glyph *cursor_glyph;
2256 /* If cursor is out of bounds, don't draw garbage. This can happen
2257 in mini-buffer windows when switching between echo area glyphs
2260 NSTRACE (dumpcursor);
2261 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2266 w->phys_cursor_type = cursor_type;
2267 w->phys_cursor_on_p = on_p;
2269 if (cursor_type == NO_CURSOR)
2271 w->phys_cursor_width = 0;
2275 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2277 if (glyph_row->exact_window_width_line_p
2278 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2280 glyph_row->cursor_in_fringe_p = 1;
2281 draw_fringe_bitmap (w, glyph_row, 0);
2286 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2288 r.origin.x = fx, r.origin.y = fy;
2290 r.size.width = w->phys_cursor_width;
2292 /* FIXME: if we overwrite the internal border area, it does not get erased;
2293 fix by truncating cursor, but better would be to erase properly */
2294 overspill = r.origin.x + r.size.width -
2295 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2296 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2298 r.size.width -= overspill;
2300 /* TODO: only needed in rare cases with last-resort font in HELLO..
2301 should we do this more efficiently? */
2302 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2303 [FRAME_CURSOR_COLOR (f) set];
2305 #ifdef NS_IMPL_COCOA
2306 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2307 atomic. Cleaner ways of doing this should be investigated.
2308 One way would be to set a global variable DRAWING_CURSOR
2309 when making the call to draw_phys..(), don't focus in that
2310 case, then move the ns_unfocus() here after that call. */
2311 NSDisableScreenUpdates ();
2314 switch (cursor_type)
2318 case FILLED_BOX_CURSOR:
2321 case HOLLOW_BOX_CURSOR:
2323 [FRAME_BACKGROUND_COLOR (f) set];
2324 NSRectFill (NSInsetRect (r, 1, 1));
2325 [FRAME_CURSOR_COLOR (f) set];
2329 s.origin.y += lrint (0.75 * s.size.height);
2330 s.size.height = lrint (s.size.height * 0.25);
2335 s.size.width = min (cursor_width, 2); //FIXME(see above)
2337 /* If the character under cursor is R2L, draw the bar cursor
2338 on the right of its glyph, rather than on the left. */
2339 cursor_glyph = get_phys_cursor_glyph (w);
2340 if ((cursor_glyph->resolved_level & 1) != 0)
2341 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2348 /* draw the character under the cursor */
2349 if (cursor_type != NO_CURSOR)
2350 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2352 #ifdef NS_IMPL_COCOA
2353 NSEnableScreenUpdates ();
2360 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2361 /* --------------------------------------------------------------------------
2362 External (RIF): Draw a vertical line.
2363 -------------------------------------------------------------------------- */
2365 struct frame *f = XFRAME (WINDOW_FRAME (w));
2367 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2369 NSTRACE (ns_draw_vertical_window_border);
2371 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2373 [ns_lookup_indexed_color(face->foreground, f) set];
2375 ns_focus (f, &r, 1);
2382 show_hourglass (struct atimer *timer)
2384 if (hourglass_shown_p)
2389 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2391 hourglass_shown_p = 1;
2397 hide_hourglass (void)
2399 if (!hourglass_shown_p)
2404 /* TODO: remove NSProgressIndicator from all frames */
2406 hourglass_shown_p = 0;
2412 /* ==========================================================================
2414 Glyph drawing operations
2416 ========================================================================== */
2419 static inline NSRect
2420 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2421 /* --------------------------------------------------------------------------
2422 Under NS we draw internal borders inside fringes, and want full-width
2423 rendering to go all the way to edge. This function makes that correction.
2424 -------------------------------------------------------------------------- */
2426 if (r.origin.y <= fibw+1)
2428 r.size.height += r.origin.y;
2431 if (r.origin.x <= fibw+1)
2433 r.size.width += r.origin.x;
2436 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2437 r.size.width += fibw;
2444 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2445 /* --------------------------------------------------------------------------
2446 Wrapper utility to account for internal border width on full-width lines,
2447 and allow top full-width rows to hit the frame top. nr should be pointer
2448 to two successive NSRects. Number of rects actually used is returned.
2449 -------------------------------------------------------------------------- */
2451 int n = get_glyph_string_clip_rects (s, nr, 2);
2452 if (s->row->full_width_p)
2454 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2455 FRAME_PIXEL_WIDTH (s->f));
2457 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2458 FRAME_PIXEL_WIDTH (s->f));
2465 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2466 /* --------------------------------------------------------------------------
2467 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2468 Note we can't just use an NSDrawRect command, because of the possibility
2469 of some sides not being drawn, and because the rect will be filled.
2470 -------------------------------------------------------------------------- */
2476 s.size.height = thickness;
2478 s.origin.y += r.size.height - thickness;
2481 s.size.height = r.size.height;
2482 s.origin.y = r.origin.y;
2484 /* left, right (optional) */
2485 s.size.width = thickness;
2490 s.origin.x += r.size.width - thickness;
2497 ns_draw_relief (NSRect r, int thickness, char raised_p,
2498 char top_p, char bottom_p, char left_p, char right_p,
2499 struct glyph_string *s)
2500 /* --------------------------------------------------------------------------
2501 Draw a relief rect inside r, optionally leaving some sides open.
2502 Note we can't just use an NSDrawBezel command, because of the possibility
2503 of some sides not being drawn, and because the rect will be filled.
2504 -------------------------------------------------------------------------- */
2506 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2507 NSColor *newBaseCol = nil;
2510 NSTRACE (ns_draw_relief);
2514 if (s->face->use_box_color_for_shadows_p)
2516 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2518 /* else if (s->first_glyph->type == IMAGE_GLYPH
2520 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2522 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2526 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2529 if (newBaseCol == nil)
2530 newBaseCol = [NSColor grayColor];
2532 if (newBaseCol != baseCol) /* TODO: better check */
2535 baseCol = [newBaseCol retain];
2537 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2539 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2542 [(raised_p ? lightCol : darkCol) set];
2544 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2547 sr.size.height = thickness;
2548 if (top_p) NSRectFill (sr);
2551 sr.size.height = r.size.height;
2552 sr.size.width = thickness;
2553 if (left_p) NSRectFill (sr);
2555 [(raised_p ? darkCol : lightCol) set];
2558 sr.size.width = r.size.width;
2559 sr.size.height = thickness;
2560 sr.origin.y += r.size.height - thickness;
2561 if (bottom_p) NSRectFill (sr);
2564 sr.size.height = r.size.height;
2565 sr.origin.y = r.origin.y;
2566 sr.size.width = thickness;
2567 sr.origin.x += r.size.width - thickness;
2568 if (right_p) NSRectFill (sr);
2573 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2574 /* --------------------------------------------------------------------------
2575 Function modeled after x_draw_glyph_string_box ().
2576 Sets up parameters for drawing.
2577 -------------------------------------------------------------------------- */
2579 int right_x, last_x;
2580 char left_p, right_p;
2581 struct glyph *last_glyph;
2586 if (s->hl == DRAW_MOUSE_FACE)
2589 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2591 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2596 thickness = face->box_line_width;
2598 NSTRACE (ns_dumpglyphs_box_or_relief);
2600 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2601 ? WINDOW_RIGHT_EDGE_X (s->w)
2602 : window_box_right (s->w, s->area));
2603 last_glyph = (s->cmp || s->img
2604 ? s->first_glyph : s->first_glyph + s->nchars-1);
2606 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2607 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2609 left_p = (s->first_glyph->left_box_line_p
2610 || (s->hl == DRAW_MOUSE_FACE
2611 && (s->prev == NULL || s->prev->hl != s->hl)));
2612 right_p = (last_glyph->right_box_line_p
2613 || (s->hl == DRAW_MOUSE_FACE
2614 && (s->next == NULL || s->next->hl != s->hl)));
2616 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2618 /* expand full-width row over internal borders */
2619 if (s->row->full_width_p)
2620 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2621 FRAME_PIXEL_WIDTH (s->f));
2623 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2624 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2626 ns_draw_box (r, abs (thickness),
2627 ns_lookup_indexed_color (face->box_color, s->f),
2632 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2633 1, 1, left_p, right_p, s);
2639 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2640 /* --------------------------------------------------------------------------
2641 Modeled after x_draw_glyph_string_background, which draws BG in
2642 certain cases. Others are left to the text rendering routine.
2643 -------------------------------------------------------------------------- */
2645 NSTRACE (ns_maybe_dumpglyphs_background);
2647 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2649 int box_line_width = max (s->face->box_line_width, 0);
2650 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2651 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2654 if (s->hl == DRAW_MOUSE_FACE)
2657 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2659 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2662 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2664 [(NS_FACE_BACKGROUND (face) != 0
2665 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2666 : FRAME_BACKGROUND_COLOR (s->f)) set];
2669 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2670 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2673 if (s->hl != DRAW_CURSOR)
2675 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2676 s->background_width,
2677 s->height-2*box_line_width);
2679 /* expand full-width row over internal borders */
2680 if (s->row->full_width_p)
2682 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2683 if (r.origin.y <= fibw+1 + box_line_width)
2685 r.size.height += r.origin.y;
2688 if (r.origin.x <= fibw+1)
2690 r.size.width += 2*r.origin.x;
2693 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2695 r.size.width += fibw;
2701 s->background_filled_p = 1;
2708 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2709 /* --------------------------------------------------------------------------
2710 Renders an image and associated borders.
2711 -------------------------------------------------------------------------- */
2713 EmacsImage *img = s->img->pixmap;
2714 int box_line_vwidth = max (s->face->box_line_width, 0);
2715 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2716 int bg_x, bg_y, bg_height;
2722 NSTRACE (ns_dumpglyphs_image);
2724 if (s->face->box != FACE_NO_BOX
2725 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2726 x += abs (s->face->box_line_width);
2729 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2730 bg_height = s->height;
2731 /* other terms have this, but was causing problems w/tabbar mode */
2732 /* - 2 * box_line_vwidth; */
2734 if (s->slice.x == 0) x += s->img->hmargin;
2735 if (s->slice.y == 0) y += s->img->vmargin;
2737 /* Draw BG: if we need larger area than image itself cleared, do that,
2738 otherwise, since we composite the image under NS (instead of mucking
2739 with its background color), we must clear just the image area. */
2740 if (s->hl == DRAW_MOUSE_FACE)
2743 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2745 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2748 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2750 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2752 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2753 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2755 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2756 s->background_filled_p = 1;
2760 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2763 /* expand full-width row over internal borders */
2764 if (s->row->full_width_p)
2766 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2767 if (br.origin.y <= fibw+1 + box_line_vwidth)
2769 br.size.height += br.origin.y;
2772 if (br.origin.x <= fibw+1 + box_line_vwidth)
2774 br.size.width += br.origin.x;
2777 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2778 br.size.width += fibw;
2783 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2785 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2786 operation: NSCompositeSourceOver];
2788 /* Draw relief, if requested */
2789 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2791 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2793 th = tool_bar_button_relief >= 0 ?
2794 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2795 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2799 th = abs (s->img->relief);
2800 raised_p = (s->img->relief > 0);
2803 r.origin.x = x - th;
2804 r.origin.y = y - th;
2805 r.size.width = s->slice.width + 2*th-1;
2806 r.size.height = s->slice.height + 2*th-1;
2807 ns_draw_relief (r, th, raised_p,
2809 s->slice.y + s->slice.height == s->img->height,
2811 s->slice.x + s->slice.width == s->img->width, s);
2817 ns_dumpglyphs_stretch (struct glyph_string *s)
2823 if (!s->background_filled_p)
2825 n = ns_get_glyph_string_clip_rect (s, r);
2826 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2830 if (!s->row->full_width_p)
2832 /* truncate to avoid overwriting fringe and/or scrollbar */
2833 int overrun = max (0, (s->x + s->background_width)
2834 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2835 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2836 r[i].size.width -= overrun;
2838 /* XXX: Try to work between problem where a stretch glyph on
2839 a partially-visible bottom row will clear part of the
2840 modeline, and another where list-buffers headers and similar
2841 rows erroneously have visible_height set to 0. Not sure
2842 where this is coming from as other terms seem not to show. */
2843 r[i].size.height = min (s->height, s->row->visible_height);
2846 /* expand full-width rows over internal borders */
2849 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2850 FRAME_PIXEL_WIDTH (s->f));
2853 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2854 overwriting cursor (usually when cursor on a tab) */
2855 if (s->hl == DRAW_CURSOR)
2857 r[i].origin.x += s->width;
2858 r[i].size.width -= s->width;
2862 ns_focus (s->f, r, n);
2864 if (s->hl == DRAW_MOUSE_FACE)
2867 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2869 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2872 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2874 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2879 s->background_filled_p = 1;
2885 ns_draw_glyph_string (struct glyph_string *s)
2886 /* --------------------------------------------------------------------------
2887 External (RIF): Main draw-text call.
2888 -------------------------------------------------------------------------- */
2890 /* TODO (optimize): focus for box and contents draw */
2893 char box_drawn_p = 0;
2895 NSTRACE (ns_draw_glyph_string);
2897 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2900 struct glyph_string *next;
2902 for (width = 0, next = s->next;
2903 next && width < s->right_overhang;
2904 width += next->width, next = next->next)
2905 if (next->first_glyph->type != IMAGE_GLYPH)
2907 if (next->first_glyph->type != STRETCH_GLYPH)
2909 n = ns_get_glyph_string_clip_rect (s->next, r);
2910 ns_focus (s->f, r, n);
2911 ns_maybe_dumpglyphs_background (s->next, 1);
2916 ns_dumpglyphs_stretch (s->next);
2918 next->num_clips = 0;
2922 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2923 && (s->first_glyph->type == CHAR_GLYPH
2924 || s->first_glyph->type == COMPOSITE_GLYPH))
2926 n = ns_get_glyph_string_clip_rect (s, r);
2927 ns_focus (s->f, r, n);
2928 ns_maybe_dumpglyphs_background (s, 1);
2929 ns_dumpglyphs_box_or_relief (s);
2934 switch (s->first_glyph->type)
2938 n = ns_get_glyph_string_clip_rect (s, r);
2939 ns_focus (s->f, r, n);
2940 ns_dumpglyphs_image (s, r[0]);
2945 ns_dumpglyphs_stretch (s);
2949 case COMPOSITE_GLYPH:
2950 n = ns_get_glyph_string_clip_rect (s, r);
2951 ns_focus (s->f, r, n);
2953 if (s->for_overlaps || (s->cmp_from > 0
2954 && ! s->first_glyph->u.cmp.automatic))
2955 s->background_filled_p = 1;
2957 ns_maybe_dumpglyphs_background
2958 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2960 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2961 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2962 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2963 NS_DUMPGLYPH_NORMAL));
2964 ns_tmp_font = (struct nsfont_info *)s->face->font;
2965 if (ns_tmp_font == NULL)
2966 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2968 ns_tmp_font->font.driver->draw
2969 (s, 0, s->nchars, s->x, s->y,
2970 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2971 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2980 /* Draw box if not done already. */
2981 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2983 n = ns_get_glyph_string_clip_rect (s, r);
2984 ns_focus (s->f, r, n);
2985 ns_dumpglyphs_box_or_relief (s);
2994 /* ==========================================================================
2998 ========================================================================== */
3002 ns_send_appdefined (int value)
3003 /* --------------------------------------------------------------------------
3004 Internal: post an appdefined event which EmacsApp-sendEvent will
3005 recognize and take as a command to halt the event loop.
3006 -------------------------------------------------------------------------- */
3008 /*NSTRACE (ns_send_appdefined); */
3010 /* Only post this event if we haven't already posted one. This will end
3011 the [NXApp run] main loop after having processed all events queued at
3013 if (send_appdefined)
3017 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3018 send_appdefined = NO;
3020 /* Don't need wakeup timer any more */
3023 [timed_entry invalidate];
3024 [timed_entry release];
3028 /* Ditto for file descriptor poller */
3031 [fd_entry invalidate];
3036 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3037 location: NSMakePoint (0, 0)
3040 windowNumber: [[NSApp mainWindow] windowNumber]
3041 context: [NSApp context]
3046 /* Post an application defined event on the event queue. When this is
3047 received the [NXApp run] will return, thus having processed all
3048 events which are currently queued. */
3049 [NSApp postEvent: nxev atStart: NO];
3055 ns_read_socket (struct terminal *terminal, int expected,
3056 struct input_event *hold_quit)
3057 /* --------------------------------------------------------------------------
3058 External (hook): Post an event to ourself and keep reading events until
3059 we read it back again. In effect process all events which were waiting.
3060 From 21+ we have to manage the event buffer ourselves.
3061 -------------------------------------------------------------------------- */
3063 struct input_event ev;
3066 /* NSTRACE (ns_read_socket); */
3068 if (interrupt_input_blocked)
3070 interrupt_input_pending = 1;
3072 pending_signals = 1;
3077 interrupt_input_pending = 0;
3079 pending_signals = pending_atimers;
3083 n_emacs_events_pending = 0;
3086 q_event_ptr = hold_quit;
3088 /* we manage autorelease pools by allocate/reallocate each time around
3089 the loop; strict nesting is occasionally violated but seems not to
3090 matter.. earlier methods using full nesting caused major memory leaks */
3091 [outerpool release];
3092 outerpool = [[NSAutoreleasePool alloc] init];
3094 /* If have pending open-file requests, attend to the next one of those. */
3095 if (ns_pending_files && [ns_pending_files count] != 0
3096 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3098 [ns_pending_files removeObjectAtIndex: 0];
3100 /* Deal with pending service requests. */
3101 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3103 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3104 withArg: [ns_pending_service_args objectAtIndex: 0]])
3106 [ns_pending_service_names removeObjectAtIndex: 0];
3107 [ns_pending_service_args removeObjectAtIndex: 0];
3111 /* Run and wait for events. We must always send one NX_APPDEFINED event
3112 to ourself, otherwise [NXApp run] will never exit. */
3113 send_appdefined = YES;
3115 /* If called via ns_select, this is called once with expected=1,
3116 because we expect either the timeout or file descriptor activity.
3117 In this case the first event through will either be real input or
3118 one of these. read_avail_input() then calls once more with expected=0
3119 and in that case we need to return quickly if there is nothing.
3120 If we're being called outside of that, it's also OK to return quickly
3121 after one iteration through the event loop, since other terms do
3122 this and emacs expects it. */
3123 if (!(inNsSelect && expected))
3125 /* Post an application defined event on the event queue. When this is
3126 received the [NXApp run] will return, thus having processed all
3127 events which are currently queued, if any. */
3128 ns_send_appdefined (-1);
3134 nevents = n_emacs_events_pending;
3135 n_emacs_events_pending = 0;
3136 emacs_event = q_event_ptr = NULL;
3144 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3145 fd_set *exceptfds, struct timeval *timeout)
3146 /* --------------------------------------------------------------------------
3147 Replacement for select, checking for events
3148 -------------------------------------------------------------------------- */
3153 /* NSTRACE (ns_select); */
3155 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3156 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3157 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3158 return select (nfds, readfds, writefds, exceptfds, timeout);
3160 /* Save file descriptor set, which gets overwritten in calls to select ()
3161 Note, this is called from process.c, and only readfds is ever set */
3164 memcpy (&select_readfds, readfds, sizeof (fd_set));
3170 /* Try an initial select for pending data on input files */
3171 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3172 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3176 /* if (!timeout || timed_entry || fd_entry)
3177 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3179 /* set a timeout and run the main AppKit event loop while continuing
3180 to monitor the files */
3181 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3182 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3184 selector: @selector (timeout_handler:)
3186 repeats: YES] /* for safe removal */
3189 /* set a periodic task to try the select () again */
3190 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3192 selector: @selector (fd_handler:)
3197 /* Let Application dispatch events until it receives an event of the type
3198 NX_APPDEFINED, which should only be sent by timeout_handler.
3199 We tell read_avail_input() that input is "expected" because we do expect
3200 either the timeout or fd handler to fire, and if they don't, the original
3201 call from process.c that got us here expects us to wait until some input
3205 ev = last_appdefined_event;
3211 if ([ev type] != NSApplicationDefined)
3215 last_appdefined_event = 0;
3219 /* The NX_APPDEFINED event we received was a timeout. */
3224 /* The NX_APPDEFINED event we received was the result of
3225 at least one real input event arriving. */
3231 /* Received back from select () in fd_handler; copy the results */
3233 memcpy (readfds, &select_readfds, sizeof (fd_set));
3237 /* never reached, shut compiler up */
3243 /* ==========================================================================
3247 ========================================================================== */
3251 ns_set_vertical_scroll_bar (struct window *window,
3252 int portion, int whole, int position)
3253 /* --------------------------------------------------------------------------
3254 External (hook): Update or add scrollbar
3255 -------------------------------------------------------------------------- */
3259 struct frame *f = XFRAME (WINDOW_FRAME (window));
3260 EmacsView *view = FRAME_NS_VIEW (f);
3261 int window_y, window_height;
3262 BOOL barOnVeryLeft, barOnVeryRight;
3263 int top, left, height, width, sb_width, sb_left;
3265 static int count = 0;
3267 /* optimization; display engine sends WAY too many of these.. */
3268 if (!NILP (window->vertical_scroll_bar))
3270 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3271 if ([bar checkSamePosition: position portion: portion whole: whole])
3273 if (view->scrollbarsNeedingUpdate == 0)
3275 if (!windows_or_buffers_changed)
3279 view->scrollbarsNeedingUpdate--;
3283 NSTRACE (ns_set_vertical_scroll_bar);
3285 /* Get dimensions. */
3286 window_box (window, -1, 0, &window_y, 0, &window_height);
3288 height = window_height;
3289 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3290 left = WINDOW_SCROLL_BAR_AREA_X (window);
3292 if (top < 5) /* top scrollbar adjustment */
3294 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3295 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3298 /* allow for displaying a skinnier scrollbar than char area allotted */
3299 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3300 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3302 barOnVeryLeft = left < 5;
3303 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3304 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3305 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3307 r = NSMakeRect (sb_left, top, sb_width, height);
3308 /* the parent view is flipped, so we need to flip y value */
3310 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3312 XSETWINDOW (win, window);
3315 /* we want at least 5 lines to display a scrollbar */
3316 if (WINDOW_TOTAL_LINES (window) < 5)
3318 if (!NILP (window->vertical_scroll_bar))
3320 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3321 [bar removeFromSuperview];
3322 window->vertical_scroll_bar = Qnil;
3324 ns_clear_frame_area (f, sb_left, top, width, height);
3329 if (NILP (window->vertical_scroll_bar))
3331 ns_clear_frame_area (f, sb_left, top, width, height);
3332 bar = [[EmacsScroller alloc] initFrame: r window: win];
3333 window->vertical_scroll_bar = make_save_value (bar, 0);
3338 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3339 oldRect = [bar frame];
3340 r.size.width = oldRect.size.width;
3341 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3343 if (oldRect.origin.x != r.origin.x)
3344 ns_clear_frame_area (f, sb_left, top, width, height);
3349 [bar setPosition: position portion: portion whole: whole];
3355 ns_condemn_scroll_bars (struct frame *f)
3356 /* --------------------------------------------------------------------------
3357 External (hook): arrange for all frame's scrollbars to be removed
3358 at next call to judge_scroll_bars, except for those redeemed.
3359 -------------------------------------------------------------------------- */
3363 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3365 NSTRACE (ns_condemn_scroll_bars);
3367 for (i =[subviews count]-1; i >= 0; i--)
3369 view = [subviews objectAtIndex: i];
3370 if ([view isKindOfClass: [EmacsScroller class]])
3377 ns_redeem_scroll_bar (struct window *window)
3378 /* --------------------------------------------------------------------------
3379 External (hook): arrange to spare this window's scrollbar
3380 at next call to judge_scroll_bars.
3381 -------------------------------------------------------------------------- */
3384 NSTRACE (ns_redeem_scroll_bar);
3385 if (!NILP (window->vertical_scroll_bar))
3387 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3394 ns_judge_scroll_bars (struct frame *f)
3395 /* --------------------------------------------------------------------------
3396 External (hook): destroy all scrollbars on frame that weren't
3397 redeemed after call to condemn_scroll_bars.
3398 -------------------------------------------------------------------------- */
3402 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3403 NSTRACE (ns_judge_scroll_bars);
3404 for (i =[subviews count]-1; i >= 0; i--)
3406 view = [subviews objectAtIndex: i];
3407 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3414 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3416 /* XXX irrelevant under NS */
3421 /* ==========================================================================
3425 ========================================================================== */
3428 x_display_pixel_height (struct ns_display_info *dpyinfo)
3430 NSScreen *screen = [NSScreen mainScreen];
3431 return [screen frame].size.height;
3435 x_display_pixel_width (struct ns_display_info *dpyinfo)
3437 NSScreen *screen = [NSScreen mainScreen];
3438 return [screen frame].size.width;
3442 static Lisp_Object ns_string_to_lispmod (const char *s)
3443 /* --------------------------------------------------------------------------
3444 Convert modifier name to lisp symbol
3445 -------------------------------------------------------------------------- */
3447 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3449 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3451 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3453 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3455 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3457 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3464 static Lisp_Object ns_mod_to_lisp (int m)
3465 /* --------------------------------------------------------------------------
3466 Convert modifier code (see lisp.h) to lisp symbol
3467 -------------------------------------------------------------------------- */
3471 else if (m == CHAR_SUPER)
3473 else if (m == CHAR_CTL)
3475 else if (m == CHAR_ALT)
3477 else if (m == CHAR_HYPER)
3479 else /* if (m == 0) */
3485 ns_default (const char *parameter, Lisp_Object *result,
3486 Lisp_Object yesval, Lisp_Object noval,
3487 BOOL is_float, BOOL is_modstring)
3488 /* --------------------------------------------------------------------------
3489 Check a parameter value in user's preferences
3490 -------------------------------------------------------------------------- */
3494 if ( (value =[[[NSUserDefaults standardUserDefaults]
3495 stringForKey: [NSString stringWithUTF8String: parameter]]
3500 if (strcasecmp (value, "YES") == 0)
3502 else if (strcasecmp (value, "NO") == 0)
3504 else if (is_float && (f = strtod (value, &pos), pos != value))
3505 *result = make_float (f);
3506 else if (is_modstring && value)
3507 *result = ns_string_to_lispmod (value);
3508 else fprintf (stderr,
3509 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3515 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3516 /* --------------------------------------------------------------------------
3517 Initialize global info and storage for display.
3518 -------------------------------------------------------------------------- */
3520 NSScreen *screen = [NSScreen mainScreen];
3521 NSWindowDepth depth = [screen depth];
3523 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3524 dpyinfo->resy = 72.27;
3525 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3526 NSColorSpaceFromDepth (depth)]
3527 && ![NSCalibratedWhiteColorSpace isEqualToString:
3528 NSColorSpaceFromDepth (depth)];
3529 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3530 dpyinfo->image_cache = make_image_cache ();
3531 dpyinfo->color_table
3532 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3533 dpyinfo->color_table->colors = NULL;
3534 dpyinfo->root_window = 42; /* a placeholder.. */
3536 dpyinfo->mouse_face_mouse_frame = NULL;
3537 dpyinfo->mouse_face_deferred_gc = 0;
3538 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3539 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3540 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3541 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3542 dpyinfo->mouse_face_hidden = 0;
3544 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3545 dpyinfo->mouse_face_defer = 0;
3547 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3549 dpyinfo->n_fonts = 0;
3550 dpyinfo->smallest_font_height = 1;
3551 dpyinfo->smallest_char_width = 1;
3555 /* This and next define (many of the) public functions in this file. */
3556 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3557 with using despite presence in the "system dependent" redisplay
3558 interface. In addition, many of the ns_ methods have code that is
3559 shared with all terms, indicating need for further refactoring. */
3560 extern frame_parm_handler ns_frame_parm_handlers[];
3561 static struct redisplay_interface ns_redisplay_interface =
3563 ns_frame_parm_handlers,
3567 x_clear_end_of_line,
3569 ns_after_update_window_line,
3570 ns_update_window_begin,
3571 ns_update_window_end,
3574 0, /* flush_display_optional */
3575 x_clear_window_mouse_face,
3576 x_get_glyph_overhangs,
3577 x_fix_overlapping_area,
3578 ns_draw_fringe_bitmap,
3579 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3580 0, /* destroy_fringe_bitmap */
3581 ns_compute_glyph_string_overhangs,
3582 ns_draw_glyph_string, /* interface to nsfont.m */
3583 ns_define_frame_cursor,
3584 ns_clear_frame_area,
3585 ns_draw_window_cursor,
3586 ns_draw_vertical_window_border,
3587 ns_shift_glyphs_for_insert
3592 ns_delete_display (struct ns_display_info *dpyinfo)
3598 /* This function is called when the last frame on a display is deleted. */
3600 ns_delete_terminal (struct terminal *terminal)
3602 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3605 /* Protect against recursive calls. delete_frame in
3606 delete_terminal calls us back when it deletes our last frame. */
3607 if (!terminal->name)
3612 x_destroy_all_bitmaps (dpyinfo);
3613 ns_delete_display (dpyinfo);
3618 static struct terminal *
3619 ns_create_terminal (struct ns_display_info *dpyinfo)
3620 /* --------------------------------------------------------------------------
3621 Set up use of NS before we make the first connection.
3622 -------------------------------------------------------------------------- */
3624 struct terminal *terminal;
3626 NSTRACE (ns_create_terminal);
3628 terminal = create_terminal ();
3630 terminal->type = output_ns;
3631 terminal->display_info.ns = dpyinfo;
3632 dpyinfo->terminal = terminal;
3634 terminal->rif = &ns_redisplay_interface;
3636 terminal->clear_frame_hook = ns_clear_frame;
3637 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3638 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3639 terminal->ring_bell_hook = ns_ring_bell;
3640 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3641 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3642 terminal->update_begin_hook = ns_update_begin;
3643 terminal->update_end_hook = ns_update_end;
3644 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3645 terminal->read_socket_hook = ns_read_socket;
3646 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3647 terminal->mouse_position_hook = ns_mouse_position;
3648 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3649 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3651 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3653 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3654 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3655 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3656 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3658 terminal->delete_frame_hook = x_destroy_window;
3659 terminal->delete_terminal_hook = ns_delete_terminal;
3661 terminal->scroll_region_ok = 1;
3662 terminal->char_ins_del_ok = 1;
3663 terminal->line_ins_del_ok = 1;
3664 terminal->fast_clear_end_of_line = 1;
3665 terminal->memory_below_frame = 0;
3671 struct ns_display_info *
3672 ns_term_init (Lisp_Object display_name)
3673 /* --------------------------------------------------------------------------
3674 Start the Application and get things rolling.
3675 -------------------------------------------------------------------------- */
3677 struct terminal *terminal;
3678 struct ns_display_info *dpyinfo;
3679 static int ns_initialized = 0;
3682 NSTRACE (ns_term_init);
3684 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3685 /*GSDebugAllocationActive (YES); */
3687 handling_signal = 0;
3689 if (!ns_initialized)
3692 Fset_input_interrupt_mode (Qnil);
3696 ns_pending_files = [[NSMutableArray alloc] init];
3697 ns_pending_service_names = [[NSMutableArray alloc] init];
3698 ns_pending_service_args = [[NSMutableArray alloc] init];
3700 /* Start app and create the main menu, window, view.
3701 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3702 The view will then ask the NSApp to stop and return to Emacs. */
3703 [EmacsApp sharedApplication];
3706 [NSApp setDelegate: NSApp];
3708 /* debugging: log all notifications */
3709 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3710 selector: @selector (logNotification:)
3711 name: nil object: nil]; */
3713 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3714 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3716 ns_initialize_display_info (dpyinfo);
3717 terminal = ns_create_terminal (dpyinfo);
3719 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3720 init_kboard (terminal->kboard);
3721 terminal->kboard->Vwindow_system = Qns;
3722 terminal->kboard->next_kboard = all_kboards;
3723 all_kboards = terminal->kboard;
3724 /* Don't let the initial kboard remain current longer than necessary.
3725 That would cause problems if a file loaded on startup tries to
3726 prompt in the mini-buffer. */
3727 if (current_kboard == initial_kboard)
3728 current_kboard = terminal->kboard;
3729 terminal->kboard->reference_count++;
3731 dpyinfo->next = x_display_list;
3732 x_display_list = dpyinfo;
3734 /* Put it on ns_display_name_list */
3735 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3736 ns_display_name_list);
3737 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3739 /* Set the name of the terminal. */
3740 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3741 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3742 terminal->name[SBYTES (display_name)] = 0;
3746 if (!inhibit_x_resources)
3748 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3751 /* this is a standard variable */
3752 ns_default ("AppleAntiAliasingThreshold", &tmp,
3753 make_float (10.0), make_float (6.0), YES, NO);
3754 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3757 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3758 stringForKey: @"AppleHighlightColor"];
3759 if (ns_selection_color == nil)
3760 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3763 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3767 Lisp_Object color_file, color_map, color;
3772 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3773 Fsymbol_value (intern ("data-directory")));
3774 if (NILP (Ffile_readable_p (color_file)))
3775 fatal ("Could not find %s.\n", SDATA (color_file));
3777 color_map = Fx_load_color_file (color_file);
3778 if (NILP (color_map))
3779 fatal ("Could not read %s.\n", SDATA (color_file));
3781 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3782 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3784 color = XCAR (color_map);
3785 name = SDATA (XCAR (color));
3786 c = XINT (XCDR (color));
3788 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3789 green: GREEN_FROM_ULONG (c) / 255.0
3790 blue: BLUE_FROM_ULONG (c) / 255.0
3792 forKey: [NSString stringWithUTF8String: name]];
3794 [cl writeToFile: nil];
3800 #ifdef NS_IMPL_GNUSTEP
3801 strncpy (c, gnustep_base_version, sizeof (c));
3803 /*PSnextrelease (128, c); */
3804 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3806 Vwindow_system_version = build_string (c);
3809 delete_keyboard_wait_descriptor (0);
3811 ns_app_name = [[NSProcessInfo processInfo] processName];
3813 /* Set up OS X app menu */
3814 #ifdef NS_IMPL_COCOA
3818 /* set up the application menu */
3819 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3820 [svcsMenu setAutoenablesItems: NO];
3821 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3822 [appMenu setAutoenablesItems: NO];
3823 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3824 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3826 [appMenu insertItemWithTitle: @"About Emacs"
3827 action: @selector (orderFrontStandardAboutPanel:)
3830 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3831 [appMenu insertItemWithTitle: @"Preferences..."
3832 action: @selector (showPreferencesWindow:)
3835 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3836 item = [appMenu insertItemWithTitle: @"Services"
3837 action: @selector (menuDown:)
3840 [appMenu setSubmenu: svcsMenu forItem: item];
3841 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3842 [appMenu insertItemWithTitle: @"Hide Emacs"
3843 action: @selector (hide:)
3846 item = [appMenu insertItemWithTitle: @"Hide Others"
3847 action: @selector (hideOtherApplications:)
3850 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3851 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3852 [appMenu insertItemWithTitle: @"Quit Emacs"
3853 action: @selector (terminate:)
3857 item = [mainMenu insertItemWithTitle: ns_app_name
3858 action: @selector (menuDown:)
3861 [mainMenu setSubmenu: appMenu forItem: item];
3862 [dockMenu insertItemWithTitle: @"New Frame"
3863 action: @selector (newFrame:)
3867 [NSApp setMainMenu: mainMenu];
3868 [NSApp setAppleMenu: appMenu];
3869 [NSApp setServicesMenu: svcsMenu];
3870 /* Needed at least on Cocoa, to get dock menu to show windows */
3871 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3873 #endif /* MAC OS X menu setup */
3881 extern Lisp_Object Vauto_save_list_file_name;
3883 ns_term_shutdown (int sig)
3885 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3886 if (STRINGP (Vauto_save_list_file_name))
3887 unlink (SDATA (Vauto_save_list_file_name));
3889 if (sig == 0 || sig == SIGTERM)
3891 [NSApp terminate: NSApp];
3893 else // force a stack trace to happen
3900 /* ==========================================================================
3902 EmacsApp implementation
3904 ========================================================================== */
3907 @implementation EmacsApp
3909 - (void)logNotification: (NSNotification *)notification
3911 const char *name = [[notification name] UTF8String];
3912 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3913 && !strstr (name, "WindowNumber"))
3914 NSLog (@"notification: '%@'", [notification name]);
3918 - (void)sendEvent: (NSEvent *)theEvent
3919 /* --------------------------------------------------------------------------
3920 Called when NSApp is running for each event received. Used to stop
3921 the loop when we choose, since there's no way to just run one iteration.
3922 -------------------------------------------------------------------------- */
3924 int type = [theEvent type];
3925 NSWindow *window = [theEvent window];
3926 /* NSTRACE (sendEvent); */
3927 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3929 if (type == NSCursorUpdate && window == nil)
3931 fprintf (stderr, "Dropping external cursor update event.\n");
3935 #ifdef NS_IMPL_COCOA
3936 /* pass mouse down in resize handle and subsequent drags directly to
3937 EmacsWindow so we can generate continuous redisplays */
3940 if (type == NSLeftMouseDragged)
3942 [window mouseDragged: theEvent];
3945 else if (type == NSLeftMouseUp)
3947 [window mouseUp: theEvent];
3951 else if (type == NSLeftMouseDown)
3953 NSRect r = ns_resize_handle_rect (window);
3954 if (NSPointInRect ([theEvent locationInWindow], r))
3957 [window mouseDown: theEvent];
3963 if (type == NSApplicationDefined)
3965 /* Events posted by ns_send_appdefined interrupt the run loop here.
3966 But, if a modal window is up, an appdefined can still come through,
3967 (e.g., from a makeKeyWindow event) but stopping self also stops the
3968 modal loop. Just defer it until later. */
3969 if ([NSApp modalWindow] == nil)
3971 last_appdefined_event = theEvent;
3976 send_appdefined = YES;
3980 [super sendEvent: theEvent];
3984 - (void)showPreferencesWindow: (id)sender
3986 struct frame *emacsframe = SELECTED_FRAME ();
3987 NSEvent *theEvent = [NSApp currentEvent];
3991 emacs_event->kind = NS_NONKEY_EVENT;
3992 emacs_event->code = KEY_NS_SHOW_PREFS;
3993 emacs_event->modifiers = 0;
3994 EV_TRAILER (theEvent);
3998 - (void)newFrame: (id)sender
4000 struct frame *emacsframe = SELECTED_FRAME ();
4001 NSEvent *theEvent = [NSApp currentEvent];
4005 emacs_event->kind = NS_NONKEY_EVENT;
4006 emacs_event->code = KEY_NS_NEW_FRAME;
4007 emacs_event->modifiers = 0;
4008 EV_TRAILER (theEvent);
4012 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4013 - (BOOL) openFile: (NSString *)fileName
4015 struct frame *emacsframe = SELECTED_FRAME ();
4016 NSEvent *theEvent = [NSApp currentEvent];
4021 emacs_event->kind = NS_NONKEY_EVENT;
4022 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4023 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4024 ns_input_line = Qnil; /* can be start or cons start,end */
4025 emacs_event->modifiers =0;
4026 EV_TRAILER (theEvent);
4032 /* **************************************************************************
4034 EmacsApp delegate implementation
4036 ************************************************************************** */
4038 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4039 /* --------------------------------------------------------------------------
4040 When application is loaded, terminate event loop in ns_term_init
4041 -------------------------------------------------------------------------- */
4043 NSTRACE (applicationDidFinishLaunching);
4044 [NSApp setServicesProvider: NSApp];
4045 ns_send_appdefined (-2);
4049 /* Termination sequences:
4052 MenuBar | File | Exit:
4053 Select Quit from App menubar:
4055 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4058 Select Quit from Dock menu:
4061 Cancel -> Nothing else
4065 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4070 - (void) terminate: (id)sender
4072 struct frame *emacsframe = SELECTED_FRAME ();
4077 emacs_event->kind = NS_NONKEY_EVENT;
4078 emacs_event->code = KEY_NS_POWER_OFF;
4079 emacs_event->arg = Qt; /* mark as non-key event */
4080 EV_TRAILER ((id)nil);
4084 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4088 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4089 return NSTerminateNow;
4091 ret = NSRunAlertPanel(ns_app_name,
4092 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4093 @"Save Buffers and Exit", @"Cancel", nil);
4095 if (ret == NSAlertDefaultReturn)
4096 return NSTerminateNow;
4097 else if (ret == NSAlertAlternateReturn)
4098 return NSTerminateCancel;
4099 return NSTerminateNow; /* just in case */
4103 /* Notification from the Workspace to open a file */
4104 - (BOOL)application: sender openFile: (NSString *)file
4106 [ns_pending_files addObject: file];
4111 /* Open a file as a temporary file */
4112 - (BOOL)application: sender openTempFile: (NSString *)file
4114 [ns_pending_files addObject: file];
4119 /* Notification from the Workspace to open a file noninteractively (?) */
4120 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4122 [ns_pending_files addObject: file];
4127 /* Notification from the Workspace to open multiple files */
4128 - (void)application: sender openFiles: (NSArray *)fileList
4130 NSEnumerator *files = [fileList objectEnumerator];
4132 while ((file = [files nextObject]) != nil)
4133 [ns_pending_files addObject: file];
4135 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4140 /* Handle dock menu requests. */
4141 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4147 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4148 - (void)applicationWillBecomeActive: (NSNotification *)notification
4150 //ns_app_active=YES;
4152 - (void)applicationDidBecomeActive: (NSNotification *)notification
4154 //ns_app_active=YES;
4156 - (void)applicationDidResignActive: (NSNotification *)notification
4159 ns_send_appdefined (-1);
4164 /* ==========================================================================
4166 EmacsApp aux handlers for managing event loop
4168 ========================================================================== */
4171 - (void)timeout_handler: (NSTimer *)timedEntry
4172 /* --------------------------------------------------------------------------
4173 The timeout specified to ns_select has passed.
4174 -------------------------------------------------------------------------- */
4176 /*NSTRACE (timeout_handler); */
4177 ns_send_appdefined (-2);
4180 - (void)fd_handler: (NSTimer *) fdEntry
4181 /* --------------------------------------------------------------------------
4182 Check data waiting on file descriptors and terminate if so
4183 -------------------------------------------------------------------------- */
4186 /* NSTRACE (fd_handler); */
4188 if (select_nfds == 0)
4191 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4193 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4194 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4198 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4199 ns_send_appdefined (result);
4205 /* ==========================================================================
4209 ========================================================================== */
4211 /* called from system: queue for next pass through event loop */
4212 - (void)requestService: (NSPasteboard *)pboard
4213 userData: (NSString *)userData
4214 error: (NSString **)error
4216 [ns_pending_service_names addObject: userData];
4217 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4218 SDATA (ns_string_from_pasteboard (pboard))]];
4222 /* called from ns_read_socket to clear queue */
4223 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4225 struct frame *emacsframe = SELECTED_FRAME ();
4226 NSEvent *theEvent = [NSApp currentEvent];
4231 emacs_event->kind = NS_NONKEY_EVENT;
4232 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4233 ns_input_spi_name = build_string ([name UTF8String]);
4234 ns_input_spi_arg = build_string ([arg UTF8String]);
4235 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4236 EV_TRAILER (theEvent);
4246 /* ==========================================================================
4248 EmacsView implementation
4250 ========================================================================== */
4253 @implementation EmacsView
4255 /* needed to inform when window closed from LISP */
4256 - (void) setWindowClosing: (BOOL)closing
4258 windowClosing = closing;
4264 NSTRACE (EmacsView_dealloc);
4270 /* called on font panel selection */
4271 - (void)changeFont: (id)sender
4273 NSEvent *e =[[self window] currentEvent];
4274 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4278 NSTRACE (changeFont);
4282 if (newFont = [sender convertFont:
4283 ((struct nsfont_info *)face->font)->nsfont])
4285 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4287 emacs_event->kind = NS_NONKEY_EVENT;
4288 emacs_event->modifiers = 0;
4289 emacs_event->code = KEY_NS_CHANGE_FONT;
4291 size = [newFont pointSize];
4292 ns_input_fontsize = make_number (lrint (size));
4293 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4299 - (BOOL)acceptsFirstResponder
4301 NSTRACE (acceptsFirstResponder);
4306 - (void)resetCursorRects
4308 NSRect visible = [self visibleRect];
4309 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4310 NSTRACE (resetCursorRects);
4312 if (currentCursor == nil)
4313 currentCursor = [NSCursor arrowCursor];
4315 if (!NSIsEmptyRect (visible))
4316 [self addCursorRect: visible cursor: currentCursor];
4317 [currentCursor setOnMouseEntered: YES];
4322 /*****************************************************************************/
4323 /* Keyboard handling. */
4326 - (void)keyDown: (NSEvent *)theEvent
4328 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4330 unsigned fnKeysym = 0;
4332 static NSMutableArray *nsEvArray;
4333 static BOOL firstTime = YES;
4337 /* Rhapsody and OS X give up and down events for the arrow keys */
4338 if (ns_fake_keydown == YES)
4339 ns_fake_keydown = NO;
4340 else if ([theEvent type] != NSKeyDown)
4346 if (![[self window] isKeyWindow]
4347 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4348 /* we must avoid an infinite loop here. */
4349 && (EmacsView *)[[theEvent window] delegate] != self)
4351 /* XXX: There is an occasional condition in which, when Emacs display
4352 updates a different frame from the current one, and temporarily
4353 selects it, then processes some interrupt-driven input
4354 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4355 for some reason that window has its first responder set to the NSView
4356 most recently updated (I guess), which is not the correct one. */
4357 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4361 if (nsEvArray == nil)
4362 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4364 [NSCursor setHiddenUntilMouseMoves: YES];
4366 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4368 clear_mouse_face (dpyinfo);
4369 dpyinfo->mouse_face_hidden = 1;
4372 if (!processingCompose)
4374 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4375 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4376 /* (Carbon way: [theEvent keyCode]) */
4378 /* is it a "function key"? */
4379 fnKeysym = ns_convert_key (code);
4382 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4383 because Emacs treats Delete and KP-Delete same (in simple.el). */
4384 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4385 code = 0xFF08; /* backspace */
4390 /* are there modifiers? */
4391 emacs_event->modifiers = 0;
4392 flags = [theEvent modifierFlags];
4394 if (flags & NSHelpKeyMask)
4395 emacs_event->modifiers |= hyper_modifier;
4397 if (flags & NSShiftKeyMask)
4398 emacs_event->modifiers |= shift_modifier;
4400 if (flags & NSCommandKeyMask)
4402 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4403 /* if super (default), take input manager's word so things like
4404 dvorak / qwerty layout work */
4405 if (EQ (ns_command_modifier, Qsuper)
4407 && [[theEvent characters] length] != 0)
4409 /* XXX: the code we get will be unshifted, so if we have
4410 a shift modifier, must convert ourselves */
4411 if (!(flags & NSShiftKeyMask))
4412 code = [[theEvent characters] characterAtIndex: 0];
4414 /* this is ugly and also requires linking w/Carbon framework
4415 (for LMGetKbdType) so for now leave this rare (?) case
4416 undealt with.. in future look into CGEvent methods */
4419 long smv = GetScriptManagerVariable (smKeyScript);
4420 Handle uchrHandle = GetResource
4421 ('uchr', GetScriptVariable (smv, smScriptKeys));
4423 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4424 [[theEvent characters] characterAtIndex: 0],
4425 kUCKeyActionDisplay,
4426 (flags & ~NSCommandKeyMask) >> 8,
4427 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4428 &dummy, 1, &dummy, &code);
4435 if (flags & NSControlKeyMask)
4436 emacs_event->modifiers |=
4437 parse_solitary_modifier (ns_control_modifier);
4439 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4440 emacs_event->modifiers |=
4441 parse_solitary_modifier (ns_function_modifier);
4443 if (flags & NSAlternateKeyMask) /* default = meta */
4445 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4447 { /* accept pre-interp alt comb */
4448 if ([[theEvent characters] length] > 0)
4449 code = [[theEvent characters] characterAtIndex: 0];
4450 /*HACK: clear lone shift modifier to stop next if from firing */
4451 if (emacs_event->modifiers == shift_modifier)
4452 emacs_event->modifiers = 0;
4455 emacs_event->modifiers |=
4456 parse_solitary_modifier (ns_alternate_modifier);
4460 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4461 code, fnKeysym, flags, emacs_event->modifiers);
4463 /* if it was a function key or had modifiers, pass it directly to emacs */
4464 if (fnKeysym || (emacs_event->modifiers
4465 && [[theEvent charactersIgnoringModifiers] length] > 0))
4466 /*[[theEvent characters] length] */
4468 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4470 code |= (1<<28)|(3<<16);
4471 else if (code == 0x7f)
4472 code |= (1<<28)|(3<<16);
4474 emacs_event->kind = code > 0xFF
4475 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4477 emacs_event->code = code;
4478 EV_TRAILER (theEvent);
4483 /* if we get here we should send the key for input manager processing */
4484 if (firstTime && [[NSInputManager currentInputManager]
4485 wantsToDelayTextChangeNotifications] == NO)
4487 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4490 if (NS_KEYLOG && !processingCompose)
4491 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4493 processingCompose = YES;
4494 [nsEvArray addObject: theEvent];
4495 [self interpretKeyEvents: nsEvArray];
4496 [nsEvArray removeObject: theEvent];
4500 #ifdef NS_IMPL_COCOA
4501 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4502 decided not to send key-down for.
4503 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4504 This only applies on Tiger and earlier.
4505 If it matches one of these, send it on to keyDown. */
4506 -(void)keyUp: (NSEvent *)theEvent
4508 int flags = [theEvent modifierFlags];
4509 int code = [theEvent keyCode];
4510 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4511 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4514 fprintf (stderr, "keyUp: passed test");
4515 ns_fake_keydown = YES;
4516 [self keyDown: theEvent];
4522 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4525 /* <NSTextInput>: called when done composing;
4526 NOTE: also called when we delete over working text, followed immed.
4527 by doCommandBySelector: deleteBackward: */
4528 - (void)insertText: (id)aString
4531 int len = [(NSString *)aString length];
4535 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4536 processingCompose = NO;
4541 /* first, clear any working text */
4542 if (workingText != nil)
4543 [self deleteWorkingText];
4545 /* now insert the string as keystrokes */
4546 for (i =0; i<len; i++)
4548 code = [aString characterAtIndex: i];
4549 /* TODO: still need this? */
4551 code = '~'; /* 0x7E */
4552 emacs_event->modifiers = 0;
4554 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4555 emacs_event->code = code;
4556 EV_TRAILER ((id)nil);
4561 /* <NSTextInput>: inserts display of composing characters */
4562 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4564 NSString *str = [aString respondsToSelector: @selector (string)] ?
4565 [aString string] : aString;
4567 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4568 selRange.length, selRange.location);
4570 if (workingText != nil)
4571 [self deleteWorkingText];
4572 if ([str length] == 0)
4578 processingCompose = YES;
4579 workingText = [str copy];
4580 ns_working_text = build_string ([workingText UTF8String]);
4582 emacs_event->kind = NS_TEXT_EVENT;
4583 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4584 EV_TRAILER ((id)nil);
4588 /* delete display of composing characters [not in <NSTextInput>] */
4589 - (void)deleteWorkingText
4591 if (workingText == nil)
4594 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4595 [workingText release];
4597 processingCompose = NO;
4602 emacs_event->kind = NS_TEXT_EVENT;
4603 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4604 EV_TRAILER ((id)nil);
4608 - (BOOL)hasMarkedText
4610 return workingText != nil;
4614 - (NSRange)markedRange
4616 NSRange rng = workingText != nil
4617 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4619 NSLog (@"markedRange request");
4627 NSLog (@"unmark (accept) text");
4628 [self deleteWorkingText];
4629 processingCompose = NO;
4633 /* used to position char selection windows, etc. */
4634 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4638 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4640 NSLog (@"firstRectForCharRange request");
4642 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4643 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4644 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4645 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4646 +FRAME_LINE_HEIGHT (emacsframe));
4648 pt = [self convertPoint: pt toView: nil];
4649 pt = [[self window] convertBaseToScreen: pt];
4655 - (long)conversationIdentifier
4661 - (void)doCommandBySelector: (SEL)aSelector
4664 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4666 if (aSelector == @selector (deleteBackward:))
4668 /* happens when user backspaces over an ongoing composition:
4669 throw a 'delete' into the event queue */
4672 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4673 emacs_event->code = 0xFF08;
4674 EV_TRAILER ((id)nil);
4678 - (NSArray *)validAttributesForMarkedText
4680 static NSArray *arr = nil;
4681 if (arr == nil) arr = [NSArray new];
4682 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4686 - (NSRange)selectedRange
4689 NSLog (@"selectedRange request");
4690 return NSMakeRange (NSNotFound, 0);
4693 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4696 NSLog (@"characterIndexForPoint request");
4700 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4702 static NSAttributedString *str = nil;
4703 if (str == nil) str = [NSAttributedString new];
4705 NSLog (@"attributedSubstringFromRange request");
4709 /* End <NSTextInput> impl. */
4710 /*****************************************************************************/
4713 /* This is what happens when the user presses a mouse button. */
4714 - (void)mouseDown: (NSEvent *)theEvent
4716 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4719 NSTRACE (mouseDown);
4721 [self deleteWorkingText];
4726 last_mouse_frame = emacsframe;
4727 /* appears to be needed to prevent spurious movement events generated on
4729 last_mouse_frame->mouse_moved = 0;
4731 if ([theEvent type] == NSScrollWheel)
4733 float delta = [theEvent deltaY];
4734 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4737 emacs_event->kind = WHEEL_EVENT;
4738 emacs_event->code = 0;
4739 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4740 ((delta > 0) ? up_modifier : down_modifier);
4744 emacs_event->kind = MOUSE_CLICK_EVENT;
4745 emacs_event->code = EV_BUTTON (theEvent);
4746 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4747 | EV_UDMODIFIERS (theEvent);
4749 XSETINT (emacs_event->x, lrint (p.x));
4750 XSETINT (emacs_event->y, lrint (p.y));
4751 EV_TRAILER (theEvent);
4755 - (void)rightMouseDown: (NSEvent *)theEvent
4757 NSTRACE (rightMouseDown);
4758 [self mouseDown: theEvent];
4762 - (void)otherMouseDown: (NSEvent *)theEvent
4764 NSTRACE (otherMouseDown);
4765 [self mouseDown: theEvent];
4769 - (void)mouseUp: (NSEvent *)theEvent
4772 [self mouseDown: theEvent];
4776 - (void)rightMouseUp: (NSEvent *)theEvent
4778 NSTRACE (rightMouseUp);
4779 [self mouseDown: theEvent];
4783 - (void)otherMouseUp: (NSEvent *)theEvent
4785 NSTRACE (otherMouseUp);
4786 [self mouseDown: theEvent];
4790 - (void) scrollWheel: (NSEvent *)theEvent
4792 NSTRACE (scrollWheel);
4793 [self mouseDown: theEvent];
4797 /* Tell emacs the mouse has moved. */
4798 - (void)mouseMoved: (NSEvent *)e
4800 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4803 // NSTRACE (mouseMoved);
4805 last_mouse_movement_time = EV_TIMESTAMP (e);
4806 last_mouse_motion_position
4807 = [self convertPoint: [e locationInWindow] fromView: nil];
4809 /* update any mouse face */
4810 if (dpyinfo->mouse_face_hidden)
4812 dpyinfo->mouse_face_hidden = 0;
4813 clear_mouse_face (dpyinfo);
4816 /* tooltip handling */
4817 previous_help_echo_string = help_echo_string;
4818 help_echo_string = Qnil;
4820 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4821 last_mouse_motion_position.y))
4822 help_echo_string = previous_help_echo_string;
4824 XSETFRAME (frame, emacsframe);
4825 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4827 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4828 (note_mouse_highlight), which is called through the
4829 note_mouse_movement () call above */
4830 gen_help_event (help_echo_string, frame, help_echo_window,
4831 help_echo_object, help_echo_pos);
4835 help_echo_string = Qnil;
4836 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4839 if (emacsframe->mouse_moved && send_appdefined)
4840 ns_send_appdefined (-1);
4844 - (void)mouseDragged: (NSEvent *)e
4846 NSTRACE (mouseDragged);
4847 [self mouseMoved: e];
4851 - (void)rightMouseDragged: (NSEvent *)e
4853 NSTRACE (rightMouseDragged);
4854 [self mouseMoved: e];
4858 - (void)otherMouseDragged: (NSEvent *)e
4860 NSTRACE (otherMouseDragged);
4861 [self mouseMoved: e];
4865 - (BOOL)windowShouldClose: (id)sender
4867 NSEvent *e =[[self window] currentEvent];
4869 NSTRACE (windowShouldClose);
4870 windowClosing = YES;
4873 emacs_event->kind = DELETE_WINDOW_EVENT;
4874 emacs_event->modifiers = 0;
4875 emacs_event->code = 0;
4877 /* Don't close this window, let this be done from lisp code. */
4882 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4883 /* normalize frame to gridded text size */
4885 NSTRACE (windowWillResize);
4886 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4888 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4889 #ifdef NS_IMPL_GNUSTEP
4890 frameSize.width + 3);
4894 if (cols < MINWIDTH)
4896 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4898 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4899 #ifdef NS_IMPL_GNUSTEP
4900 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4901 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4903 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4904 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4906 if (rows < MINHEIGHT)
4908 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4909 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4910 + FRAME_TOOLBAR_HEIGHT (emacsframe);
4911 #ifdef NS_IMPL_COCOA
4913 /* this sets window title to have size in it; the wm does this under GS */
4914 NSRect r = [[self window] frame];
4915 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4926 NSWindow *window = [self window];
4929 const char *t = [[[self window] title] UTF8String];
4930 char *pos = strstr (t, " — ");
4933 old_title = (char *) xmalloc (strlen (t) + 1);
4934 strcpy (old_title, t);
4936 size_title = xmalloc (strlen (old_title) + 40);
4937 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4938 [window setTitle: [NSString stringWithUTF8String: size_title]];
4943 #endif /* NS_IMPL_COCOA */
4944 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4950 - (void)windowDidResize: (NSNotification *)notification
4952 NSWindow *theWindow = [notification object];
4954 #ifdef NS_IMPL_GNUSTEP
4955 /* in GNUstep, at least currently, it's possible to get a didResize
4956 without getting a willResize.. therefore we need to act as if we got
4957 the willResize now */
4958 NSSize sz = [theWindow frame].size;
4959 sz = [self windowWillResize: theWindow toSize: sz];
4960 #endif /* NS_IMPL_GNUSTEP */
4962 NSTRACE (windowDidResize);
4963 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4965 #ifdef NS_IMPL_COCOA
4971 #endif /* NS_IMPL_COCOA */
4973 /* Avoid loop under GNUstep due to call at beginning of this function.
4974 (x_set_window_size causes a resize which causes
4975 a "windowDidResize" which calls x_set_window_size). */
4976 #ifndef NS_IMPL_GNUSTEP
4977 if (cols > 0 && rows > 0)
4978 x_set_window_size (emacsframe, 0, cols, rows);
4981 ns_send_appdefined (-1);
4985 - (void)windowDidBecomeKey: (NSNotification *)notification
4986 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
4988 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4989 struct frame *old_focus = dpyinfo->x_focus_frame;
4991 NSTRACE (windowDidBecomeKey);
4993 if (emacsframe != old_focus)
4994 dpyinfo->x_focus_frame = emacsframe;
4996 ns_frame_rehighlight (emacsframe);
5000 emacs_event->kind = FOCUS_IN_EVENT;
5001 EV_TRAILER ((id)nil);
5006 - (void)windowDidResignKey: (NSNotification *)notification
5007 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5009 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5010 NSTRACE (windowDidResignKey);
5012 if (dpyinfo->x_focus_frame == emacsframe)
5013 dpyinfo->x_focus_frame = 0;
5015 ns_frame_rehighlight (emacsframe);
5017 /* FIXME: for some reason needed on second and subsequent clicks away
5018 from sole-frame Emacs to get hollow box to show */
5019 if (!windowClosing && [[self window] isVisible] == YES)
5021 x_update_cursor (emacsframe, 1);
5022 x_set_frame_alpha (emacsframe);
5027 [self deleteWorkingText];
5028 emacs_event->kind = FOCUS_IN_EVENT;
5029 EV_TRAILER ((id)nil);
5034 - (void)windowWillMiniaturize: sender
5036 NSTRACE (windowWillMiniaturize);
5052 - initFrameFromEmacs: (struct frame *)f
5057 NSButton *toggleButton;
5058 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5063 NSTRACE (initFrameFromEmacs);
5066 processingCompose = NO;
5067 scrollbarsNeedingUpdate = 0;
5069 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5071 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5072 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5073 [self initWithFrame: r];
5074 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5076 FRAME_NS_VIEW (f) = self;
5080 win = [[EmacsWindow alloc]
5081 initWithContentRect: r
5082 styleMask: (NSResizableWindowMask |
5083 NSMiniaturizableWindowMask |
5084 NSClosableWindowMask)
5085 backing: NSBackingStoreBuffered
5089 f->border_width = wr.size.width - r.size.width;
5090 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5092 [win setAcceptsMouseMovedEvents: YES];
5093 [win setDelegate: self];
5094 [win useOptimizedDrawing: YES];
5096 sz.width = FRAME_COLUMN_WIDTH (f);
5097 sz.height = FRAME_LINE_HEIGHT (f);
5098 [win setResizeIncrements: sz];
5100 [[win contentView] addSubview: self];
5103 [self registerForDraggedTypes: ns_drag_types];
5106 name = [NSString stringWithUTF8String:
5107 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5108 [win setTitle: name];
5110 /* toolbar support */
5111 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5112 [NSString stringWithFormat: @"Emacs Frame %d",
5114 [win setToolbar: toolbar];
5115 [toolbar setVisible: NO];
5116 #ifdef NS_IMPL_COCOA
5117 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5118 [toggleButton setTarget: self];
5119 [toggleButton setAction: @selector (toggleToolbar: )];
5121 FRAME_TOOLBAR_HEIGHT (f) = 0;
5125 [win setMiniwindowTitle:
5126 [NSString stringWithUTF8String: SDATA (tem)]];
5129 NSScreen *screen = [win screen];
5132 [win setFrameTopLeftPoint: NSMakePoint
5133 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5134 IN_BOUND (-SCREENMAX,
5135 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5138 [win makeFirstResponder: self];
5140 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5141 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5142 [win setBackgroundColor: col];
5143 if ([col alphaComponent] != 1.0)
5144 [win setOpaque: NO];
5146 [self allocateGState];
5153 - (void)windowDidMove: sender
5155 NSWindow *win = [self window];
5156 NSRect r = [win frame];
5157 NSScreen *screen = [win screen];
5159 NSTRACE (windowDidMove);
5161 if (!emacsframe->output_data.ns)
5165 emacsframe->left_pos = r.origin.x;
5166 emacsframe->top_pos =
5167 [screen frame].size.height - (r.origin.y + r.size.height);
5172 /* Called AFTER method below, but before our windowWillResize call there leads
5173 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5174 location so set_window_size moves the frame. */
5175 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5177 NSTRACE (windowShouldZoom);
5178 emacsframe->left_pos = (int)newFrame.origin.x;
5179 emacsframe->top_pos = [[sender screen] frame].size.height
5180 - (newFrame.origin.y+newFrame.size.height);
5185 /* Override to do something slightly nonstandard, but nice. First click on
5186 zoom button will zoom vertically. Second will zoom completely. Third
5187 returns to original. */
5188 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5189 defaultFrame:(NSRect)defaultFrame
5191 NSRect result = [sender frame];
5192 static NSRect ns_userRect = { 0, 0, 0, 0 };
5194 NSTRACE (windowWillUseStandardFrame);
5196 if (abs (defaultFrame.size.height - result.size.height)
5197 > FRAME_LINE_HEIGHT (emacsframe))
5200 ns_userRect = result;
5201 result.size.height = defaultFrame.size.height;
5202 result.origin.y = defaultFrame.origin.y;
5206 if (abs (defaultFrame.size.width - result.size.width)
5207 > FRAME_COLUMN_WIDTH (emacsframe))
5208 result = defaultFrame; /* second click */
5210 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5213 [self windowWillResize: sender toSize: result.size];
5218 - (void)windowDidDeminiaturize: sender
5220 NSTRACE (windowDidDeminiaturize);
5221 if (!emacsframe->output_data.ns)
5223 emacsframe->async_iconified = 0;
5224 emacsframe->async_visible = 1;
5225 windows_or_buffers_changed++;
5229 emacs_event->kind = ICONIFY_EVENT;
5230 EV_TRAILER ((id)nil);
5235 - (void)windowDidExpose: sender
5237 NSTRACE (windowDidExpose);
5238 if (!emacsframe->output_data.ns)
5240 emacsframe->async_visible = 1;
5241 SET_FRAME_GARBAGED (emacsframe);
5243 if (send_appdefined)
5244 ns_send_appdefined (-1);
5248 - (void)windowDidMiniaturize: sender
5250 NSTRACE (windowDidMiniaturize);
5251 if (!emacsframe->output_data.ns)
5254 emacsframe->async_iconified = 1;
5255 emacsframe->async_visible = 0;
5259 emacs_event->kind = ICONIFY_EVENT;
5260 EV_TRAILER ((id)nil);
5265 - (void)mouseEntered: (NSEvent *)theEvent
5267 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5268 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5269 NSTRACE (mouseEntered);
5271 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5275 - (void)mouseExited: (NSEvent *)theEvent
5277 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5279 struct ns_display_info *dpyinfo
5280 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5282 NSTRACE (mouseExited);
5284 if (dpyinfo || !emacsframe)
5287 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5289 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5291 clear_mouse_face (dpyinfo);
5292 dpyinfo->mouse_face_mouse_frame = 0;
5300 if (context_menu_value == -1)
5301 context_menu_value = [sender tag];
5303 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5304 emacsframe->menu_bar_vector,
5305 (void *)[sender tag]);
5306 ns_send_appdefined (-1);
5311 - (EmacsToolbar *)toolbar
5317 /* this gets called on toolbar button click */
5318 - toolbarClicked: (id)item
5321 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5323 NSTRACE (toolbarClicked);
5328 /* send first event (for some reason two needed) */
5329 theEvent = [[self window] currentEvent];
5330 emacs_event->kind = TOOL_BAR_EVENT;
5331 XSETFRAME (emacs_event->arg, emacsframe);
5332 EV_TRAILER (theEvent);
5334 emacs_event->kind = TOOL_BAR_EVENT;
5335 /* XSETINT (emacs_event->code, 0); */
5336 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5337 idx + TOOL_BAR_ITEM_KEY);
5338 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5339 EV_TRAILER (theEvent);
5344 - toggleToolbar: (id)sender
5349 emacs_event->kind = NS_NONKEY_EVENT;
5350 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5351 EV_TRAILER ((id)nil);
5356 - (void)drawRect: (NSRect)rect
5358 int x = NSMinX (rect), y = NSMinY (rect);
5359 int width = NSWidth (rect), height = NSHeight (rect);
5363 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5366 ns_clear_frame_area (emacsframe, x, y, width, height);
5367 expose_frame (emacsframe, x, y, width, height);
5370 drawRect: may be called (at least in OS X 10.5) for invisible
5371 views as well for some reason. Thus, do not infer visibility
5374 emacsframe->async_visible = 1;
5375 emacsframe->async_iconified = 0;
5380 /* NSDraggingDestination protocol methods. Actually this is not really a
5381 protocol, but a category of Object. O well... */
5383 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5385 NSTRACE (draggingEntered);
5386 return NSDragOperationGeneric;
5390 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5396 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5401 NSEvent *theEvent = [[self window] currentEvent];
5404 NSTRACE (performDragOperation);
5409 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5410 x = lrint (position.x); y = lrint (position.y);
5412 pb = [sender draggingPasteboard];
5413 type = [pb availableTypeFromArray: ns_drag_types];
5418 else if ([type isEqualToString: NSFilenamesPboardType])
5421 NSEnumerator *fenum;
5424 if (!(files = [pb propertyListForType: type]))
5427 fenum = [files objectEnumerator];
5428 while ( (file = [fenum nextObject]) )
5430 emacs_event->kind = NS_NONKEY_EVENT;
5431 emacs_event->code = KEY_NS_DRAG_FILE;
5432 XSETINT (emacs_event->x, x);
5433 XSETINT (emacs_event->y, y);
5434 ns_input_file = append2 (ns_input_file,
5435 build_string ([file UTF8String]));
5436 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5437 EV_TRAILER (theEvent);
5441 else if ([type isEqualToString: NSURLPboardType])
5446 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5447 [fileURL isFileURL] == NO)
5450 file = [fileURL path];
5451 emacs_event->kind = NS_NONKEY_EVENT;
5452 emacs_event->code = KEY_NS_DRAG_FILE;
5453 XSETINT (emacs_event->x, x);
5454 XSETINT (emacs_event->y, y);
5455 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5456 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5457 EV_TRAILER (theEvent);
5460 else if ([type isEqualToString: NSStringPboardType]
5461 || [type isEqualToString: NSTabularTextPboardType])
5465 if (! (data = [pb stringForType: type]))
5468 emacs_event->kind = NS_NONKEY_EVENT;
5469 emacs_event->code = KEY_NS_DRAG_TEXT;
5470 XSETINT (emacs_event->x, x);
5471 XSETINT (emacs_event->y, y);
5472 ns_input_text = build_string ([data UTF8String]);
5473 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5474 EV_TRAILER (theEvent);
5477 else if ([type isEqualToString: NSColorPboardType])
5479 NSColor *c = [NSColor colorFromPasteboard: pb];
5480 emacs_event->kind = NS_NONKEY_EVENT;
5481 emacs_event->code = KEY_NS_DRAG_COLOR;
5482 XSETINT (emacs_event->x, x);
5483 XSETINT (emacs_event->y, y);
5484 ns_input_color = ns_color_to_lisp (c);
5485 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5486 EV_TRAILER (theEvent);
5489 else if ([type isEqualToString: NSFontPboardType])
5491 /* impl based on GNUstep NSTextView.m */
5492 NSData *data = [pb dataForType: NSFontPboardType];
5493 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5494 NSFont *font = [dict objectForKey: NSFontAttributeName];
5500 emacs_event->kind = NS_NONKEY_EVENT;
5501 emacs_event->code = KEY_NS_CHANGE_FONT;
5502 XSETINT (emacs_event->x, x);
5503 XSETINT (emacs_event->y, y);
5504 ns_input_font = build_string ([[font fontName] UTF8String]);
5505 snprintf (fontSize, 10, "%f", [font pointSize]);
5506 ns_input_fontsize = build_string (fontSize);
5507 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5508 EV_TRAILER (theEvent);
5513 error ("Invalid data type in dragging pasteboard.");
5519 - validRequestorForSendType: (NSString *)typeSent
5520 returnType: (NSString *)typeReturned
5522 NSTRACE (validRequestorForSendType);
5523 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5524 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5527 return [super validRequestorForSendType: typeSent
5528 returnType: typeReturned];
5532 /* The next two methods are part of NSServicesRequests informal protocol,
5533 supposedly called when a services menu item is chosen from this app.
5534 But this should not happen because we override the services menu with our
5535 own entries which call ns-perform-service.
5536 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5537 So let's at least stub them out until further investigation can be done. */
5539 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5541 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5542 be written into the buffer in place of the existing selection..
5543 ordinary service calls go through functions defined in ns-win.el */
5547 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5549 /* supposed to write for as many of types as we are able */
5554 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5555 (gives a miniaturized version of the window); currently we use the latter for
5556 frames whose active buffer doesn't correspond to any file
5557 (e.g., '*scratch*') */
5558 - setMiniwindowImage: (BOOL) setMini
5560 id image = [[self window] miniwindowImage];
5561 NSTRACE (setMiniwindowImage);
5563 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5564 about "AppleDockIconEnabled" notwithstanding, however the set message
5565 below has its effect nonetheless. */
5566 if (image != emacsframe->output_data.ns->miniimage)
5568 if (image && [image isKindOfClass: [EmacsImage class]])
5570 [[self window] setMiniwindowImage:
5571 setMini ? emacsframe->output_data.ns->miniimage : nil];
5578 - (void) setRows: (int) r andColumns: (int) c
5584 @end /* EmacsView */
5588 /* ==========================================================================
5590 EmacsWindow implementation
5592 ========================================================================== */
5594 @implementation EmacsWindow
5596 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5597 - (void)mouseDown: (NSEvent *)theEvent
5601 NSSize size = [[theEvent window] frame].size;
5602 grabOffset = [theEvent locationInWindow];
5603 grabOffset.x = size.width - grabOffset.x;
5606 [super mouseDown: theEvent];
5611 - (void)mouseUp: (NSEvent *)theEvent
5615 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5617 ns_set_name_as_filename (f);
5619 ns_send_appdefined (-1);
5622 [super mouseUp: theEvent];
5626 /* send resize events */
5627 - (void)mouseDragged: (NSEvent *)theEvent
5631 NSPoint p = [theEvent locationInWindow];
5632 NSSize size, vettedSize, origSize = [self frame].size;
5634 size.width = p.x + grabOffset.x;
5635 size.height = origSize.height - p.y + grabOffset.y;
5637 if (size.width == origSize.width && size.height == origSize.height)
5640 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5641 if (vettedSize.width != size.width || vettedSize.height != size.height)
5643 [[NSNotificationCenter defaultCenter]
5644 postNotificationName: NSWindowDidResizeNotification
5649 [super mouseDragged: theEvent];
5652 @end /* EmacsWindow */
5655 /* ==========================================================================
5657 EmacsScroller implementation
5659 ========================================================================== */
5662 @implementation EmacsScroller
5664 /* for repeat button push */
5665 #define SCROLL_BAR_FIRST_DELAY 0.5
5666 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5668 + (CGFloat) scrollerWidth
5670 /* TODO: if we want to allow variable widths, this is the place to do it,
5671 however neither GNUstep nor Cocoa support it very well */
5672 return [NSScroller scrollerWidth];
5676 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5678 NSTRACE (EmacsScroller_initFrame);
5680 r.size.width = [EmacsScroller scrollerWidth];
5681 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5682 [self setContinuous: YES];
5683 [self setEnabled: YES];
5685 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5686 locked against the top and bottom edges, and right edge on OS X, where
5687 scrollers are on right. */
5688 #ifdef NS_IMPL_GNUSTEP
5689 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5691 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5696 pixel_height = NSHeight (r);
5697 min_portion = 20 / pixel_height;
5699 frame = XFRAME (XWINDOW (win)->frame);
5700 if (FRAME_LIVE_P (frame))
5703 EmacsView *view = FRAME_NS_VIEW (frame);
5704 NSView *sview = [[view window] contentView];
5705 NSArray *subs = [sview subviews];
5707 /* disable optimization stopping redraw of other scrollbars */
5708 view->scrollbarsNeedingUpdate = 0;
5709 for (i =[subs count]-1; i >= 0; i--)
5710 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5711 view->scrollbarsNeedingUpdate++;
5712 [sview addSubview: self];
5715 /* [self setFrame: r]; */
5721 - (void)setFrame: (NSRect)newRect
5723 NSTRACE (EmacsScroller_setFrame);
5725 pixel_height = NSHeight (newRect);
5726 min_portion = 20 / pixel_height;
5727 [super setFrame: newRect];
5729 /* UNBLOCK_INPUT; */
5735 NSTRACE (EmacsScroller_dealloc);
5737 XWINDOW (win)->vertical_scroll_bar = Qnil;
5765 /* ensure other scrollbar updates after deletion */
5766 view = (EmacsView *)FRAME_NS_VIEW (frame);
5768 view->scrollbarsNeedingUpdate++;
5769 [self removeFromSuperview];
5777 - (void)resetCursorRects
5779 NSRect visible = [self visibleRect];
5780 NSTRACE (resetCursorRects);
5782 if (!NSIsEmptyRect (visible))
5783 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5784 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5788 - (int) checkSamePosition: (int) position portion: (int) portion
5791 return em_position ==position && em_portion ==portion && em_whole ==whole
5792 && portion != whole; /* needed for resize empty buf */
5796 - setPosition: (int)position portion: (int)portion whole: (int)whole
5798 NSTRACE (setPosition);
5800 em_position = position;
5801 em_portion = portion;
5804 if (portion >= whole)
5805 [self setFloatValue: 0.0 knobProportion: 1.0];
5809 portion = max ((float)whole*min_portion/pixel_height, portion);
5810 pos = (float)position / (whole - portion);
5811 por = (float)portion/whole;
5812 [self setFloatValue: pos knobProportion: por];
5817 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5818 drag events will go directly to the EmacsScroller. Leaving in for now. */
5819 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5820 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5822 *part = last_hit_part;
5824 XSETINT (*y, pixel_height);
5825 if ([self floatValue] > 0.999)
5826 XSETINT (*x, pixel_height);
5828 XSETINT (*x, pixel_height * [self floatValue]);
5832 /* set up emacs_event */
5833 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5838 emacs_event->part = last_hit_part;
5839 emacs_event->code = 0;
5840 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5841 emacs_event->frame_or_window = win;
5842 emacs_event->timestamp = EV_TIMESTAMP (e);
5843 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5844 emacs_event->arg = Qnil;
5845 XSETINT (emacs_event->x, loc * pixel_height);
5846 XSETINT (emacs_event->y, pixel_height-20);
5848 n_emacs_events_pending++;
5849 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5850 EVENT_INIT (*emacs_event);
5851 ns_send_appdefined (-1);
5855 /* called manually thru timer to implement repeated button action w/hold-down */
5856 - repeatScroll: (NSTimer *)scrollEntry
5858 NSEvent *e = [[self window] currentEvent];
5859 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5860 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5862 /* clear timer if need be */
5863 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5865 [scroll_repeat_entry invalidate];
5866 [scroll_repeat_entry release];
5867 scroll_repeat_entry = nil;
5873 = [[NSTimer scheduledTimerWithTimeInterval:
5874 SCROLL_BAR_CONTINUOUS_DELAY
5876 selector: @selector (repeatScroll:)
5882 [self sendScrollEventAtLoc: 0 fromEvent: e];
5887 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5888 mouseDragged events without going into a modal loop. */
5889 - (void)mouseDown: (NSEvent *)e
5892 /* hitPart is only updated AFTER event is passed on */
5893 NSScrollerPart part = [self testPart: [e locationInWindow]];
5894 double inc = 0.0, loc, kloc, pos;
5897 NSTRACE (EmacsScroller_mouseDown);
5901 case NSScrollerDecrementPage:
5902 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5903 case NSScrollerIncrementPage:
5904 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5905 case NSScrollerDecrementLine:
5906 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5907 case NSScrollerIncrementLine:
5908 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5909 case NSScrollerKnob:
5910 last_hit_part = scroll_bar_handle; break;
5911 case NSScrollerKnobSlot: /* GNUstep-only */
5912 last_hit_part = scroll_bar_move_ratio; break;
5913 default: /* NSScrollerNoPart? */
5914 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5921 pos = 0; /* ignored */
5923 /* set a timer to repeat, as we can't let superclass do this modally */
5925 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5927 selector: @selector (repeatScroll:)
5934 /* handle, or on GNUstep possibly slot */
5935 NSEvent *fake_event;
5937 /* compute float loc in slot and mouse offset on knob */
5938 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5940 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5946 else if (loc >= NSHeight (sr))
5948 loc = NSHeight (sr);
5956 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5958 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5960 last_mouse_offset = kloc;
5962 /* if knob, tell emacs a location offset by knob pos
5963 (to indicate top of handle) */
5964 if (part == NSScrollerKnob)
5965 pos = (loc - last_mouse_offset) / NSHeight (sr);
5967 /* else this is a slot click on GNUstep: go straight there */
5968 pos = loc / NSHeight (sr);
5970 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5971 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5972 location: [e locationInWindow]
5973 modifierFlags: [e modifierFlags]
5974 timestamp: [e timestamp]
5975 windowNumber: [e windowNumber]
5976 context: [e context]
5977 eventNumber: [e eventNumber]
5978 clickCount: [e clickCount]
5979 pressure: [e pressure]];
5980 [super mouseUp: fake_event];
5983 if (part != NSScrollerKnob)
5984 [self sendScrollEventAtLoc: pos fromEvent: e];
5988 /* Called as we manually track scroller drags, rather than superclass. */
5989 - (void)mouseDragged: (NSEvent *)e
5995 NSTRACE (EmacsScroller_mouseDragged);
5997 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5999 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6006 else if (loc >= NSHeight (sr) + last_mouse_offset)
6008 loc = NSHeight (sr) + last_mouse_offset;
6012 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6013 [self sendScrollEventAtLoc: pos fromEvent: e];
6017 - (void)mouseUp: (NSEvent *)e
6019 if (scroll_repeat_entry)
6021 [scroll_repeat_entry invalidate];
6022 [scroll_repeat_entry release];
6023 scroll_repeat_entry = nil;
6029 /* treat scrollwheel events in the bar as though they were in the main window */
6030 - (void) scrollWheel: (NSEvent *)theEvent
6032 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6033 [view mouseDown: theEvent];
6036 @end /* EmacsScroller */
6041 /* ==========================================================================
6043 Font-related functions; these used to be in nsfaces.m
6045 ========================================================================== */
6049 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6051 struct font *font = XFONT_OBJECT (font_object);
6054 fontset = fontset_from_font (font_object);
6055 FRAME_FONTSET (f) = fontset;
6057 if (FRAME_FONT (f) == font)
6058 /* This font is already set in frame F. There's nothing more to
6062 FRAME_FONT (f) = font;
6064 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6065 FRAME_COLUMN_WIDTH (f) = font->average_width;
6066 FRAME_SPACE_WIDTH (f) = font->space_width;
6067 FRAME_LINE_HEIGHT (f) = font->height;
6069 compute_fringe_widths (f, 1);
6071 /* Compute the scroll bar width in character columns. */
6072 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6074 int wid = FRAME_COLUMN_WIDTH (f);
6075 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6076 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6080 int wid = FRAME_COLUMN_WIDTH (f);
6081 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6084 /* Now make the frame display the given font. */
6085 if (FRAME_NS_WINDOW (f) != 0)
6086 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6092 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6093 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6097 ns_xlfd_to_fontname (const char *xlfd)
6098 /* --------------------------------------------------------------------------
6099 Convert an X font name (XLFD) to an NS font name.
6100 Only family is used.
6101 The string returned is temporarily allocated.
6102 -------------------------------------------------------------------------- */
6104 char *name = xmalloc (180);
6108 if (!strncmp (xlfd, "--", 2))
6109 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6111 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6113 /* stopgap for malformed XLFD input */
6114 if (strlen (name) == 0)
6115 strcpy (name, "Monaco");
6117 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6118 also uppercase after '-' or ' ' */
6119 name[0] = toupper (name[0]);
6120 for (len =strlen (name), i =0; i<len; i++)
6126 name[i+1] = toupper (name[i+1]);
6128 else if (name[i] == '_')
6132 name[i+1] = toupper (name[i+1]);
6135 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6136 ret = [[NSString stringWithUTF8String: name] UTF8String];
6143 syms_of_nsterm (void)
6145 NSTRACE (syms_of_nsterm);
6147 ns_antialias_threshold = 10.0;
6149 /* from 23+ we need to tell emacs what modifiers there are.. */
6150 DEFSYM (Qmodifier_value, "modifier-value");
6151 DEFSYM (Qalt, "alt");
6152 DEFSYM (Qhyper, "hyper");
6153 DEFSYM (Qmeta, "meta");
6154 DEFSYM (Qsuper, "super");
6155 DEFSYM (Qcontrol, "control");
6156 DEFSYM (Qnone, "none");
6157 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6158 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6159 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6160 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6161 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6163 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6164 "The file specified in the last NS event.");
6165 ns_input_file =Qnil;
6167 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6168 "The data received in the last NS text drag event.");
6169 ns_input_text =Qnil;
6171 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6172 "String for visualizing working composition sequence.");
6173 ns_working_text =Qnil;
6175 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6176 "The font specified in the last NS event.");
6177 ns_input_font =Qnil;
6179 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6180 "The fontsize specified in the last NS event.");
6181 ns_input_fontsize =Qnil;
6183 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6184 "The line specified in the last NS event.");
6185 ns_input_line =Qnil;
6187 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6188 "The color specified in the last NS event.");
6189 ns_input_color =Qnil;
6191 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6192 "The service name specified in the last NS event.");
6193 ns_input_spi_name =Qnil;
6195 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6196 "The service argument specified in the last NS event.");
6197 ns_input_spi_arg =Qnil;
6199 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6200 "This variable describes the behavior of the alternate or option key.\n\
6201 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6202 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6203 at all, allowing it to be used at a lower level for accented character entry.");
6204 ns_alternate_modifier = Qmeta;
6206 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6207 "This variable describes the behavior of the command key.\n\
6208 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6209 ns_command_modifier = Qsuper;
6211 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6212 "This variable describes the behavior of the control key.\n\
6213 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6214 ns_control_modifier = Qcontrol;
6216 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6217 "This variable describes the behavior of the function key (on laptops).\n\
6218 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6219 Set to none means that the function key is not interpreted by Emacs at all,\n\
6220 allowing it to be used at a lower level for accented character entry.");
6221 ns_function_modifier = Qnone;
6223 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6224 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6225 ns_antialias_text = Qt;
6227 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6228 "Whether to confirm application quit using dialog.");
6229 ns_confirm_quit = Qnil;
6231 staticpro (&ns_display_name_list);
6232 ns_display_name_list = Qnil;
6234 staticpro (&last_mouse_motion_frame);
6235 last_mouse_motion_frame = Qnil;
6237 /* TODO: move to common code */
6238 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6239 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6240 #ifdef USE_TOOLKIT_SCROLL_BARS
6241 Vx_toolkit_scroll_bars = Qt;
6243 Vx_toolkit_scroll_bars = Qnil;
6246 /* these are unsupported but we need the declarations to avoid whining
6247 messages from cus-start.el */
6248 DEFVAR_BOOL ("x-use-underline-position-properties",
6249 &x_use_underline_position_properties,
6250 doc: /* NOT SUPPORTED UNDER NS.
6251 *Non-nil means make use of UNDERLINE_POSITION font properties.
6252 A value of nil means ignore them. If you encounter fonts with bogus
6253 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6254 to 4.1, set this to nil.
6256 NOTE: Not supported on Mac yet. */);
6257 x_use_underline_position_properties = 0;
6259 DEFVAR_BOOL ("x-underline-at-descent-line",
6260 &x_underline_at_descent_line,
6261 doc: /* NOT SUPPORTED UNDER NS.
6262 *Non-nil means to draw the underline at the same place as the descent line.
6263 A value of nil means to draw the underline according to the value of the
6264 variable `x-use-underline-position-properties', which is usually at the
6265 baseline level. The default value is nil. */);
6266 x_underline_at_descent_line = 0;
6268 /* Tell emacs about this window system. */
6269 Fprovide (intern ("ns"), Qnil);
6273 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2