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];
1800 /* ==========================================================================
1804 ========================================================================== */
1808 ns_convert_key (unsigned code)
1809 /* --------------------------------------------------------------------------
1810 Internal call used by NSView-keyDown.
1811 -------------------------------------------------------------------------- */
1813 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1814 / sizeof (convert_ns_to_X_keysym[0]));
1816 /* An array would be faster, but less easy to read. */
1817 for (keysym = 0; keysym < last_keysym; keysym += 2)
1818 if (code == convert_ns_to_X_keysym[keysym])
1819 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1821 /* if decide to use keyCode and Carbon table, use this line:
1822 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1827 x_get_keysym_name (int keysym)
1828 /* --------------------------------------------------------------------------
1829 Called by keyboard.c. Not sure if the return val is important, except
1831 -------------------------------------------------------------------------- */
1833 static char value[16];
1834 NSTRACE (x_get_keysym_name);
1835 sprintf (value, "%d", keysym);
1841 /* ==========================================================================
1843 Block drawing operations
1845 ========================================================================== */
1849 ns_redraw_scroll_bars (struct frame *f)
1853 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1854 NSTRACE (ns_judge_scroll_bars);
1855 for (i =[subviews count]-1; i >= 0; i--)
1857 view = [subviews objectAtIndex: i];
1858 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1865 ns_clear_frame (struct frame *f)
1866 /* --------------------------------------------------------------------------
1867 External (hook): Erase the entire frame
1868 -------------------------------------------------------------------------- */
1870 NSView *view = FRAME_NS_VIEW (f);
1873 NSTRACE (ns_clear_frame);
1877 /* comes on initial frame because we have
1878 after-make-frame-functions = select-frame */
1879 if (!FRAME_DEFAULT_FACE (f))
1882 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1884 output_cursor.hpos = output_cursor.vpos = 0;
1885 output_cursor.x = -1;
1890 ns_focus (f, &r, 1);
1891 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1895 #ifdef NS_IMPL_COCOA
1896 [[view window] display]; /* redraw resize handle */
1899 /* as of 2006/11 or so this is now needed */
1900 ns_redraw_scroll_bars (f);
1906 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1907 /* --------------------------------------------------------------------------
1908 External (RIF): Clear section of frame
1909 -------------------------------------------------------------------------- */
1911 NSRect r = NSMakeRect (x, y, width, height);
1912 NSView *view = FRAME_NS_VIEW (f);
1913 struct face *face = FRAME_DEFAULT_FACE (f);
1918 NSTRACE (ns_clear_frame_area);
1920 r = NSIntersectionRect (r, [view frame]);
1921 ns_focus (f, &r, 1);
1922 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1924 #ifdef NS_IMPL_COCOA
1926 /* clip out the resize handle */
1927 NSWindow *window = [FRAME_NS_VIEW (f) window];
1929 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1931 ir = NSIntersectionRect (r, ir);
1932 if (NSIsEmptyRect (ir))
1938 #ifdef NS_IMPL_COCOA
1942 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1943 r1.size.height -= ir.size.height;
1944 r2.origin.y += r1.size.height;
1945 r2.size.width -= ir.size.width;
1946 r2.size.height = ir.size.height;
1959 ns_scroll_run (struct window *w, struct run *run)
1960 /* --------------------------------------------------------------------------
1961 External (RIF): Insert or delete n lines at line vpos
1962 -------------------------------------------------------------------------- */
1964 struct frame *f = XFRAME (w->frame);
1965 int x, y, width, height, from_y, to_y, bottom_y;
1967 NSTRACE (ns_scroll_run);
1969 /* begin copy from other terms */
1970 /* Get frame-relative bounding box of the text display area of W,
1971 without mode lines. Include in this box the left and right
1973 window_box (w, -1, &x, &y, &width, &height);
1975 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1976 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1977 bottom_y = y + height;
1981 /* Scrolling up. Make sure we don't copy part of the mode
1982 line at the bottom. */
1983 if (from_y + run->height > bottom_y)
1984 height = bottom_y - from_y;
1986 height = run->height;
1990 /* Scolling down. Make sure we don't copy over the mode line.
1992 if (to_y + run->height > bottom_y)
1993 height = bottom_y - to_y;
1995 height = run->height;
1997 /* end copy from other terms */
2008 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2009 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2010 NSPoint dstOrigin = NSMakePoint (x, to_y);
2012 ns_focus (f, &dstRect, 1);
2013 NSCopyBits (0, srcRect , dstOrigin);
2022 ns_after_update_window_line (struct glyph_row *desired_row)
2023 /* --------------------------------------------------------------------------
2024 External (RIF): preparatory to fringe update after text was updated
2025 -------------------------------------------------------------------------- */
2027 struct window *w = updated_window;
2031 NSTRACE (ns_after_update_window_line);
2033 /* begin copy from other terms */
2036 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2037 desired_row->redraw_fringe_bitmaps_p = 1;
2039 /* When a window has disappeared, make sure that no rest of
2040 full-width rows stays visible in the internal border.
2041 Under NS this is drawn inside the fringes. */
2042 if (windows_or_buffers_changed
2043 && (f = XFRAME (w->frame),
2044 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2046 && (height = desired_row->visible_height,
2049 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2051 /* Internal border is drawn below the tool bar. */
2052 if (WINDOWP (f->tool_bar_window)
2053 && w == XWINDOW (f->tool_bar_window))
2055 /* end copy from other terms */
2058 if (!desired_row->full_width_p)
2060 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2061 + WINDOW_LEFT_FRINGE_WIDTH (w);
2062 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2063 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2064 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2065 - FRAME_INTERNAL_BORDER_WIDTH (f);
2066 ns_clear_frame_area (f, x1, y, width, height);
2067 ns_clear_frame_area (f, x2, y, width, height);
2075 ns_shift_glyphs_for_insert (struct frame *f,
2076 int x, int y, int width, int height,
2078 /* --------------------------------------------------------------------------
2079 External (RIF): copy an area horizontally, don't worry about clearing src
2080 -------------------------------------------------------------------------- */
2082 NSRect srcRect = NSMakeRect (x, y, width, height);
2083 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2084 NSPoint dstOrigin = dstRect.origin;
2086 NSTRACE (ns_shift_glyphs_for_insert);
2088 ns_focus (f, &dstRect, 1);
2089 NSCopyBits (0, srcRect, dstOrigin);
2095 /* ==========================================================================
2097 Character encoding and metrics
2099 ========================================================================== */
2103 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2104 /* --------------------------------------------------------------------------
2105 External (RIF); compute left/right overhang of whole string and set in s
2106 -------------------------------------------------------------------------- */
2108 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2109 struct font *font = s->font; /*face->font; */
2113 struct font_metrics metrics;
2114 unsigned int codes[2];
2115 codes[0] = *(s->char2b);
2116 codes[1] = *(s->char2b + s->nchars - 1);
2118 font->driver->text_extents (font, codes, 2, &metrics);
2119 s->left_overhang = -metrics.lbearing;
2121 = metrics.rbearing > metrics.width
2122 ? metrics.rbearing - metrics.width : 0;
2126 s->left_overhang = 0;
2127 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2128 FONT_HEIGHT (font) * 0.2 : 0;
2134 /* ==========================================================================
2136 Fringe and cursor drawing
2138 ========================================================================== */
2141 extern int max_used_fringe_bitmap;
2143 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2144 struct draw_fringe_bitmap_params *p)
2145 /* --------------------------------------------------------------------------
2146 External (RIF); fringe-related
2147 -------------------------------------------------------------------------- */
2149 struct frame *f = XFRAME (WINDOW_FRAME (w));
2150 struct face *face = p->face;
2152 static EmacsImage **bimgs = NULL;
2153 static int nBimgs = 0;
2154 /* NS-specific: move internal border inside fringe */
2155 int x = p->bx < 0 ? p->x : p->bx;
2156 int wd = p->bx < 0 ? p->wd : p->nx;
2157 BOOL fringeOnVeryLeft
2158 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2159 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2160 BOOL fringeOnVeryRight
2161 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2162 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2163 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2164 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2166 /* grow bimgs if needed */
2167 if (nBimgs < max_used_fringe_bitmap)
2169 EmacsImage **newBimgs
2170 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2171 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2175 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2180 nBimgs = max_used_fringe_bitmap;
2183 /* Must clip because of partially visible lines. */
2184 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2185 ns_clip_to_row (w, row, -1, YES);
2187 if (p->bx >= 0 && !p->overlay_p)
2189 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2190 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2191 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2192 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2193 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2194 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2196 [ns_lookup_indexed_color(face->background, f) set];
2202 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2203 NSPoint pt = r.origin;
2204 EmacsImage *img = bimgs[p->which - 1];
2208 unsigned short *bits = p->bits + p->dh;
2209 int len = 8 * p->h/8;
2211 unsigned char *cbits = xmalloc (len);
2213 for (i =0; i<len; i++)
2214 cbits[i] = ~(bits[i] & 0xff);
2215 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2217 bimgs[p->which - 1] = img;
2222 /* Since we composite the bitmap instead of just blitting it, we need
2223 to erase the whole background. */
2224 [ns_lookup_indexed_color(face->background, f) set];
2227 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2228 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2235 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2236 int x, int y, int cursor_type, int cursor_width,
2237 int on_p, int active_p)
2238 /* --------------------------------------------------------------------------
2239 External call (RIF): draw cursor
2240 (modeled after x_draw_window_cursor
2241 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2242 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2243 DON'T USE IT (no other terms do)
2244 -------------------------------------------------------------------------- */
2248 struct frame *f = WINDOW_XFRAME (w);
2249 struct glyph *phys_cursor_glyph;
2252 NSTRACE (dumpcursor);
2253 //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);
2258 w->phys_cursor_type = cursor_type;
2259 w->phys_cursor_on_p = on_p;
2261 if (cursor_type == NO_CURSOR)
2263 w->phys_cursor_width = 0;
2267 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2269 if (glyph_row->exact_window_width_line_p
2270 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2272 glyph_row->cursor_in_fringe_p = 1;
2273 draw_fringe_bitmap (w, glyph_row, 0);
2278 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2280 r.origin.x = fx, r.origin.y = fy;
2282 r.size.width = w->phys_cursor_width;
2284 /* FIXME: if we overwrite the internal border area, it does not get erased;
2285 fix by truncating cursor, but better would be to erase properly */
2286 overspill = r.origin.x + r.size.width -
2287 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2288 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2290 r.size.width -= overspill;
2292 /* TODO: only needed in rare cases with last-resort font in HELLO..
2293 should we do this more efficiently? */
2294 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2295 [FRAME_CURSOR_COLOR (f) set];
2297 #ifdef NS_IMPL_COCOA
2298 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2299 atomic. Cleaner ways of doing this should be investigated.
2300 One way would be to set a global variable DRAWING_CURSOR
2301 when making the call to draw_phys..(), don't focus in that
2302 case, then move the ns_unfocus() here after that call. */
2303 NSDisableScreenUpdates ();
2306 switch (cursor_type)
2310 case FILLED_BOX_CURSOR:
2313 case HOLLOW_BOX_CURSOR:
2315 [FRAME_BACKGROUND_COLOR (f) set];
2316 NSRectFill (NSInsetRect (r, 1, 1));
2317 [FRAME_CURSOR_COLOR (f) set];
2321 s.origin.y += lrint (0.75 * s.size.height);
2322 s.size.height = lrint (s.size.height * 0.25);
2327 s.size.width = min (cursor_width, 2); //FIXME(see above)
2333 /* draw the character under the cursor */
2334 if (cursor_type != NO_CURSOR)
2335 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2337 #ifdef NS_IMPL_COCOA
2338 NSEnableScreenUpdates ();
2345 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2346 /* --------------------------------------------------------------------------
2347 External (RIF): Draw a vertical line.
2348 -------------------------------------------------------------------------- */
2350 struct frame *f = XFRAME (WINDOW_FRAME (w));
2352 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2354 NSTRACE (ns_draw_vertical_window_border);
2356 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2358 [ns_lookup_indexed_color(face->foreground, f) set];
2360 ns_focus (f, &r, 1);
2367 show_hourglass (struct atimer *timer)
2369 if (hourglass_shown_p)
2374 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2376 hourglass_shown_p = 1;
2382 hide_hourglass (void)
2384 if (!hourglass_shown_p)
2389 /* TODO: remove NSProgressIndicator from all frames */
2391 hourglass_shown_p = 0;
2397 /* ==========================================================================
2399 Glyph drawing operations
2401 ========================================================================== */
2404 static inline NSRect
2405 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2406 /* --------------------------------------------------------------------------
2407 Under NS we draw internal borders inside fringes, and want full-width
2408 rendering to go all the way to edge. This function makes that correction.
2409 -------------------------------------------------------------------------- */
2411 if (r.origin.y <= fibw+1)
2413 r.size.height += r.origin.y;
2416 if (r.origin.x <= fibw+1)
2418 r.size.width += r.origin.x;
2421 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2422 r.size.width += fibw;
2429 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2430 /* --------------------------------------------------------------------------
2431 Wrapper utility to account for internal border width on full-width lines,
2432 and allow top full-width rows to hit the frame top. nr should be pointer
2433 to two successive NSRects. Number of rects actually used is returned.
2434 -------------------------------------------------------------------------- */
2436 int n = get_glyph_string_clip_rects (s, nr, 2);
2437 if (s->row->full_width_p)
2439 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2440 FRAME_PIXEL_WIDTH (s->f));
2442 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2443 FRAME_PIXEL_WIDTH (s->f));
2450 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2451 /* --------------------------------------------------------------------------
2452 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2453 Note we can't just use an NSDrawRect command, because of the possibility
2454 of some sides not being drawn, and because the rect will be filled.
2455 -------------------------------------------------------------------------- */
2461 s.size.height = thickness;
2463 s.origin.y += r.size.height - thickness;
2466 s.size.height = r.size.height;
2467 s.origin.y = r.origin.y;
2469 /* left, right (optional) */
2470 s.size.width = thickness;
2475 s.origin.x += r.size.width - thickness;
2482 ns_draw_relief (NSRect r, int thickness, char raised_p,
2483 char top_p, char bottom_p, char left_p, char right_p,
2484 struct glyph_string *s)
2485 /* --------------------------------------------------------------------------
2486 Draw a relief rect inside r, optionally leaving some sides open.
2487 Note we can't just use an NSDrawBezel command, because of the possibility
2488 of some sides not being drawn, and because the rect will be filled.
2489 -------------------------------------------------------------------------- */
2491 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2492 NSColor *newBaseCol = nil;
2495 NSTRACE (ns_draw_relief);
2499 if (s->face->use_box_color_for_shadows_p)
2501 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2503 /* else if (s->first_glyph->type == IMAGE_GLYPH
2505 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2507 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2511 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2514 if (newBaseCol == nil)
2515 newBaseCol = [NSColor grayColor];
2517 if (newBaseCol != baseCol) /* TODO: better check */
2520 baseCol = [newBaseCol retain];
2522 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2524 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2527 [(raised_p ? lightCol : darkCol) set];
2529 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2532 sr.size.height = thickness;
2533 if (top_p) NSRectFill (sr);
2536 sr.size.height = r.size.height;
2537 sr.size.width = thickness;
2538 if (left_p) NSRectFill (sr);
2540 [(raised_p ? darkCol : lightCol) set];
2543 sr.size.width = r.size.width;
2544 sr.size.height = thickness;
2545 sr.origin.y += r.size.height - thickness;
2546 if (bottom_p) NSRectFill (sr);
2549 sr.size.height = r.size.height;
2550 sr.origin.y = r.origin.y;
2551 sr.size.width = thickness;
2552 sr.origin.x += r.size.width - thickness;
2553 if (right_p) NSRectFill (sr);
2558 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2559 /* --------------------------------------------------------------------------
2560 Function modeled after x_draw_glyph_string_box ().
2561 Sets up parameters for drawing.
2562 -------------------------------------------------------------------------- */
2564 int right_x, last_x;
2565 char left_p, right_p;
2566 struct glyph *last_glyph;
2571 if (s->hl == DRAW_MOUSE_FACE)
2574 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2576 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2581 thickness = face->box_line_width;
2583 NSTRACE (ns_dumpglyphs_box_or_relief);
2585 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2586 ? WINDOW_RIGHT_EDGE_X (s->w)
2587 : window_box_right (s->w, s->area));
2588 last_glyph = (s->cmp || s->img
2589 ? s->first_glyph : s->first_glyph + s->nchars-1);
2591 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2592 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2594 left_p = (s->first_glyph->left_box_line_p
2595 || (s->hl == DRAW_MOUSE_FACE
2596 && (s->prev == NULL || s->prev->hl != s->hl)));
2597 right_p = (last_glyph->right_box_line_p
2598 || (s->hl == DRAW_MOUSE_FACE
2599 && (s->next == NULL || s->next->hl != s->hl)));
2601 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2603 /* expand full-width row over internal borders */
2604 if (s->row->full_width_p)
2605 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2606 FRAME_PIXEL_WIDTH (s->f));
2608 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2609 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2611 ns_draw_box (r, abs (thickness),
2612 ns_lookup_indexed_color (face->box_color, s->f),
2617 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2618 1, 1, left_p, right_p, s);
2624 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2625 /* --------------------------------------------------------------------------
2626 Modeled after x_draw_glyph_string_background, which draws BG in
2627 certain cases. Others are left to the text rendering routine.
2628 -------------------------------------------------------------------------- */
2630 NSTRACE (ns_maybe_dumpglyphs_background);
2632 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2634 int box_line_width = max (s->face->box_line_width, 0);
2635 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2636 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2639 if (s->hl == DRAW_MOUSE_FACE)
2642 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2644 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2647 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2649 [(NS_FACE_BACKGROUND (face) != 0
2650 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2651 : FRAME_BACKGROUND_COLOR (s->f)) set];
2654 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2655 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2658 if (s->hl != DRAW_CURSOR)
2660 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2661 s->background_width,
2662 s->height-2*box_line_width);
2664 /* expand full-width row over internal borders */
2665 if (s->row->full_width_p)
2667 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2668 if (r.origin.y <= fibw+1 + box_line_width)
2670 r.size.height += r.origin.y;
2673 if (r.origin.x <= fibw+1)
2675 r.size.width += 2*r.origin.x;
2678 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2680 r.size.width += fibw;
2686 s->background_filled_p = 1;
2693 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2694 /* --------------------------------------------------------------------------
2695 Renders an image and associated borders.
2696 -------------------------------------------------------------------------- */
2698 EmacsImage *img = s->img->pixmap;
2699 int box_line_vwidth = max (s->face->box_line_width, 0);
2700 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2701 int bg_x, bg_y, bg_height;
2707 NSTRACE (ns_dumpglyphs_image);
2709 if (s->face->box != FACE_NO_BOX
2710 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2711 x += abs (s->face->box_line_width);
2714 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2715 bg_height = s->height;
2716 /* other terms have this, but was causing problems w/tabbar mode */
2717 /* - 2 * box_line_vwidth; */
2719 if (s->slice.x == 0) x += s->img->hmargin;
2720 if (s->slice.y == 0) y += s->img->vmargin;
2722 /* Draw BG: if we need larger area than image itself cleared, do that,
2723 otherwise, since we composite the image under NS (instead of mucking
2724 with its background color), we must clear just the image area. */
2725 if (s->hl == DRAW_MOUSE_FACE)
2728 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2730 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2733 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2735 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2737 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2738 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2740 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2741 s->background_filled_p = 1;
2745 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2748 /* expand full-width row over internal borders */
2749 if (s->row->full_width_p)
2751 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2752 if (br.origin.y <= fibw+1 + box_line_vwidth)
2754 br.size.height += br.origin.y;
2757 if (br.origin.x <= fibw+1 + box_line_vwidth)
2759 br.size.width += br.origin.x;
2762 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2763 br.size.width += fibw;
2768 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2770 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2771 operation: NSCompositeSourceOver];
2773 /* Draw relief, if requested */
2774 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2776 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2778 th = tool_bar_button_relief >= 0 ?
2779 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2780 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2784 th = abs (s->img->relief);
2785 raised_p = (s->img->relief > 0);
2788 r.origin.x = x - th;
2789 r.origin.y = y - th;
2790 r.size.width = s->slice.width + 2*th-1;
2791 r.size.height = s->slice.height + 2*th-1;
2792 ns_draw_relief (r, th, raised_p,
2794 s->slice.y + s->slice.height == s->img->height,
2796 s->slice.x + s->slice.width == s->img->width, s);
2802 ns_dumpglyphs_stretch (struct glyph_string *s)
2808 if (!s->background_filled_p)
2810 n = ns_get_glyph_string_clip_rect (s, r);
2811 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2815 if (!s->row->full_width_p)
2817 /* truncate to avoid overwriting fringe and/or scrollbar */
2818 int overrun = max (0, (s->x + s->background_width)
2819 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2820 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2821 r[i].size.width -= overrun;
2823 /* XXX: Try to work between problem where a stretch glyph on
2824 a partially-visible bottom row will clear part of the
2825 modeline, and another where list-buffers headers and similar
2826 rows erroneously have visible_height set to 0. Not sure
2827 where this is coming from as other terms seem not to show. */
2828 r[i].size.height = min (s->height, s->row->visible_height);
2831 /* expand full-width rows over internal borders */
2834 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2835 FRAME_PIXEL_WIDTH (s->f));
2838 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2839 overwriting cursor (usually when cursor on a tab) */
2840 if (s->hl == DRAW_CURSOR)
2842 r[i].origin.x += s->width;
2843 r[i].size.width -= s->width;
2847 ns_focus (s->f, r, n);
2849 if (s->hl == DRAW_MOUSE_FACE)
2852 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2854 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2857 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2859 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2864 s->background_filled_p = 1;
2870 ns_draw_glyph_string (struct glyph_string *s)
2871 /* --------------------------------------------------------------------------
2872 External (RIF): Main draw-text call.
2873 -------------------------------------------------------------------------- */
2875 /* TODO (optimize): focus for box and contents draw */
2878 char box_drawn_p = 0;
2880 NSTRACE (ns_draw_glyph_string);
2882 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2885 struct glyph_string *next;
2887 for (width = 0, next = s->next;
2888 next && width < s->right_overhang;
2889 width += next->width, next = next->next)
2890 if (next->first_glyph->type != IMAGE_GLYPH)
2892 if (next->first_glyph->type != STRETCH_GLYPH)
2894 n = ns_get_glyph_string_clip_rect (s->next, r);
2895 ns_focus (s->f, r, n);
2896 ns_maybe_dumpglyphs_background (s->next, 1);
2901 ns_dumpglyphs_stretch (s->next);
2903 next->num_clips = 0;
2907 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2908 && (s->first_glyph->type == CHAR_GLYPH
2909 || s->first_glyph->type == COMPOSITE_GLYPH))
2911 n = ns_get_glyph_string_clip_rect (s, r);
2912 ns_focus (s->f, r, n);
2913 ns_maybe_dumpglyphs_background (s, 1);
2914 ns_dumpglyphs_box_or_relief (s);
2919 switch (s->first_glyph->type)
2923 n = ns_get_glyph_string_clip_rect (s, r);
2924 ns_focus (s->f, r, n);
2925 ns_dumpglyphs_image (s, r[0]);
2930 ns_dumpglyphs_stretch (s);
2934 case COMPOSITE_GLYPH:
2935 n = ns_get_glyph_string_clip_rect (s, r);
2936 ns_focus (s->f, r, n);
2938 if (s->for_overlaps || (s->cmp_from > 0
2939 && ! s->first_glyph->u.cmp.automatic))
2940 s->background_filled_p = 1;
2942 ns_maybe_dumpglyphs_background
2943 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2945 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2946 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2947 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2948 NS_DUMPGLYPH_NORMAL));
2949 ns_tmp_font = (struct nsfont_info *)s->face->font;
2950 if (ns_tmp_font == NULL)
2951 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2953 ns_tmp_font->font.driver->draw
2954 (s, 0, s->nchars, s->x, s->y,
2955 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2956 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2965 /* Draw box if not done already. */
2966 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2968 n = ns_get_glyph_string_clip_rect (s, r);
2969 ns_focus (s->f, r, n);
2970 ns_dumpglyphs_box_or_relief (s);
2979 /* ==========================================================================
2983 ========================================================================== */
2987 ns_send_appdefined (int value)
2988 /* --------------------------------------------------------------------------
2989 Internal: post an appdefined event which EmacsApp-sendEvent will
2990 recognize and take as a command to halt the event loop.
2991 -------------------------------------------------------------------------- */
2993 /*NSTRACE (ns_send_appdefined); */
2995 /* Only post this event if we haven't already posted one. This will end
2996 the [NXApp run] main loop after having processed all events queued at
2998 if (send_appdefined)
3002 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3003 send_appdefined = NO;
3005 /* Don't need wakeup timer any more */
3008 [timed_entry invalidate];
3009 [timed_entry release];
3013 /* Ditto for file descriptor poller */
3016 [fd_entry invalidate];
3021 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3022 location: NSMakePoint (0, 0)
3025 windowNumber: [[NSApp mainWindow] windowNumber]
3026 context: [NSApp context]
3031 /* Post an application defined event on the event queue. When this is
3032 received the [NXApp run] will return, thus having processed all
3033 events which are currently queued. */
3034 [NSApp postEvent: nxev atStart: NO];
3040 ns_read_socket (struct terminal *terminal, int expected,
3041 struct input_event *hold_quit)
3042 /* --------------------------------------------------------------------------
3043 External (hook): Post an event to ourself and keep reading events until
3044 we read it back again. In effect process all events which were waiting.
3045 From 21+ we have to manage the event buffer ourselves.
3046 -------------------------------------------------------------------------- */
3048 struct input_event ev;
3051 /* NSTRACE (ns_read_socket); */
3053 if (interrupt_input_blocked)
3055 interrupt_input_pending = 1;
3057 pending_signals = 1;
3062 interrupt_input_pending = 0;
3064 pending_signals = pending_atimers;
3068 n_emacs_events_pending = 0;
3071 q_event_ptr = hold_quit;
3073 /* we manage autorelease pools by allocate/reallocate each time around
3074 the loop; strict nesting is occasionally violated but seems not to
3075 matter.. earlier methods using full nesting caused major memory leaks */
3076 [outerpool release];
3077 outerpool = [[NSAutoreleasePool alloc] init];
3079 /* If have pending open-file requests, attend to the next one of those. */
3080 if (ns_pending_files && [ns_pending_files count] != 0
3081 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3083 [ns_pending_files removeObjectAtIndex: 0];
3085 /* Deal with pending service requests. */
3086 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3088 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3089 withArg: [ns_pending_service_args objectAtIndex: 0]])
3091 [ns_pending_service_names removeObjectAtIndex: 0];
3092 [ns_pending_service_args removeObjectAtIndex: 0];
3096 /* Run and wait for events. We must always send one NX_APPDEFINED event
3097 to ourself, otherwise [NXApp run] will never exit. */
3098 send_appdefined = YES;
3100 /* If called via ns_select, this is called once with expected=1,
3101 because we expect either the timeout or file descriptor activity.
3102 In this case the first event through will either be real input or
3103 one of these. read_avail_input() then calls once more with expected=0
3104 and in that case we need to return quickly if there is nothing.
3105 If we're being called outside of that, it's also OK to return quickly
3106 after one iteration through the event loop, since other terms do
3107 this and emacs expects it. */
3108 if (!(inNsSelect && expected))
3110 /* Post an application defined event on the event queue. When this is
3111 received the [NXApp run] will return, thus having processed all
3112 events which are currently queued, if any. */
3113 ns_send_appdefined (-1);
3119 nevents = n_emacs_events_pending;
3120 n_emacs_events_pending = 0;
3121 emacs_event = q_event_ptr = NULL;
3129 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3130 fd_set *exceptfds, struct timeval *timeout)
3131 /* --------------------------------------------------------------------------
3132 Replacement for select, checking for events
3133 -------------------------------------------------------------------------- */
3138 /* NSTRACE (ns_select); */
3140 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3141 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3142 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3143 return select (nfds, readfds, writefds, exceptfds, timeout);
3145 /* Save file descriptor set, which gets overwritten in calls to select ()
3146 Note, this is called from process.c, and only readfds is ever set */
3149 memcpy (&select_readfds, readfds, sizeof (fd_set));
3155 /* Try an initial select for pending data on input files */
3156 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3157 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3161 /* if (!timeout || timed_entry || fd_entry)
3162 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3164 /* set a timeout and run the main AppKit event loop while continuing
3165 to monitor the files */
3166 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3167 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3169 selector: @selector (timeout_handler:)
3171 repeats: YES] /* for safe removal */
3174 /* set a periodic task to try the select () again */
3175 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3177 selector: @selector (fd_handler:)
3182 /* Let Application dispatch events until it receives an event of the type
3183 NX_APPDEFINED, which should only be sent by timeout_handler.
3184 We tell read_avail_input() that input is "expected" because we do expect
3185 either the timeout or fd handler to fire, and if they don't, the original
3186 call from process.c that got us here expects us to wait until some input
3190 ev = last_appdefined_event;
3196 if ([ev type] != NSApplicationDefined)
3200 last_appdefined_event = 0;
3204 /* The NX_APPDEFINED event we received was a timeout. */
3209 /* The NX_APPDEFINED event we received was the result of
3210 at least one real input event arriving. */
3216 /* Received back from select () in fd_handler; copy the results */
3218 memcpy (readfds, &select_readfds, sizeof (fd_set));
3222 /* never reached, shut compiler up */
3228 /* ==========================================================================
3232 ========================================================================== */
3236 ns_set_vertical_scroll_bar (struct window *window,
3237 int portion, int whole, int position)
3238 /* --------------------------------------------------------------------------
3239 External (hook): Update or add scrollbar
3240 -------------------------------------------------------------------------- */
3244 struct frame *f = XFRAME (WINDOW_FRAME (window));
3245 EmacsView *view = FRAME_NS_VIEW (f);
3246 int window_y, window_height;
3247 BOOL barOnVeryLeft, barOnVeryRight;
3248 int top, left, height, width, sb_width, sb_left;
3250 static int count = 0;
3252 /* optimization; display engine sends WAY too many of these.. */
3253 if (!NILP (window->vertical_scroll_bar))
3255 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3256 if ([bar checkSamePosition: position portion: portion whole: whole])
3258 if (view->scrollbarsNeedingUpdate == 0)
3260 if (!windows_or_buffers_changed)
3264 view->scrollbarsNeedingUpdate--;
3268 NSTRACE (ns_set_vertical_scroll_bar);
3270 /* Get dimensions. */
3271 window_box (window, -1, 0, &window_y, 0, &window_height);
3273 height = window_height;
3274 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3275 left = WINDOW_SCROLL_BAR_AREA_X (window);
3277 if (top < 5) /* top scrollbar adjustment */
3279 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3280 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3283 /* allow for displaying a skinnier scrollbar than char area allotted */
3284 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3285 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3287 barOnVeryLeft = left < 5;
3288 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3289 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3290 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3292 r = NSMakeRect (sb_left, top, sb_width, height);
3293 /* the parent view is flipped, so we need to flip y value */
3295 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3297 XSETWINDOW (win, window);
3300 /* we want at least 5 lines to display a scrollbar */
3301 if (WINDOW_TOTAL_LINES (window) < 5)
3303 if (!NILP (window->vertical_scroll_bar))
3305 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3306 [bar removeFromSuperview];
3307 window->vertical_scroll_bar = Qnil;
3309 ns_clear_frame_area (f, sb_left, top, width, height);
3314 if (NILP (window->vertical_scroll_bar))
3316 ns_clear_frame_area (f, sb_left, top, width, height);
3317 bar = [[EmacsScroller alloc] initFrame: r window: win];
3318 window->vertical_scroll_bar = make_save_value (bar, 0);
3323 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3324 oldRect = [bar frame];
3325 r.size.width = oldRect.size.width;
3326 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3328 if (oldRect.origin.x != r.origin.x)
3329 ns_clear_frame_area (f, sb_left, top, width, height);
3334 [bar setPosition: position portion: portion whole: whole];
3340 ns_condemn_scroll_bars (struct frame *f)
3341 /* --------------------------------------------------------------------------
3342 External (hook): arrange for all frame's scrollbars to be removed
3343 at next call to judge_scroll_bars, except for those redeemed.
3344 -------------------------------------------------------------------------- */
3348 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3350 NSTRACE (ns_condemn_scroll_bars);
3352 for (i =[subviews count]-1; i >= 0; i--)
3354 view = [subviews objectAtIndex: i];
3355 if ([view isKindOfClass: [EmacsScroller class]])
3362 ns_redeem_scroll_bar (struct window *window)
3363 /* --------------------------------------------------------------------------
3364 External (hook): arrange to spare this window's scrollbar
3365 at next call to judge_scroll_bars.
3366 -------------------------------------------------------------------------- */
3369 NSTRACE (ns_redeem_scroll_bar);
3370 if (!NILP (window->vertical_scroll_bar))
3372 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3379 ns_judge_scroll_bars (struct frame *f)
3380 /* --------------------------------------------------------------------------
3381 External (hook): destroy all scrollbars on frame that weren't
3382 redeemed after call to condemn_scroll_bars.
3383 -------------------------------------------------------------------------- */
3387 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3388 NSTRACE (ns_judge_scroll_bars);
3389 for (i =[subviews count]-1; i >= 0; i--)
3391 view = [subviews objectAtIndex: i];
3392 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3399 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3401 /* XXX irrelevant under NS */
3406 /* ==========================================================================
3410 ========================================================================== */
3413 x_display_pixel_height (struct ns_display_info *dpyinfo)
3415 NSScreen *screen = [NSScreen mainScreen];
3416 return [screen frame].size.height;
3420 x_display_pixel_width (struct ns_display_info *dpyinfo)
3422 NSScreen *screen = [NSScreen mainScreen];
3423 return [screen frame].size.width;
3427 static Lisp_Object ns_string_to_lispmod (const char *s)
3428 /* --------------------------------------------------------------------------
3429 Convert modifier name to lisp symbol
3430 -------------------------------------------------------------------------- */
3432 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3434 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3436 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3438 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3440 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3442 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3449 static Lisp_Object ns_mod_to_lisp (int m)
3450 /* --------------------------------------------------------------------------
3451 Convert modifier code (see lisp.h) to lisp symbol
3452 -------------------------------------------------------------------------- */
3456 else if (m == CHAR_SUPER)
3458 else if (m == CHAR_CTL)
3460 else if (m == CHAR_ALT)
3462 else if (m == CHAR_HYPER)
3464 else /* if (m == 0) */
3470 ns_default (const char *parameter, Lisp_Object *result,
3471 Lisp_Object yesval, Lisp_Object noval,
3472 BOOL is_float, BOOL is_modstring)
3473 /* --------------------------------------------------------------------------
3474 Check a parameter value in user's preferences
3475 -------------------------------------------------------------------------- */
3479 if ( (value =[[[NSUserDefaults standardUserDefaults]
3480 stringForKey: [NSString stringWithUTF8String: parameter]]
3485 if (strcasecmp (value, "YES") == 0)
3487 else if (strcasecmp (value, "NO") == 0)
3489 else if (is_float && (f = strtod (value, &pos), pos != value))
3490 *result = make_float (f);
3491 else if (is_modstring && value)
3492 *result = ns_string_to_lispmod (value);
3493 else fprintf (stderr,
3494 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3500 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3501 /* --------------------------------------------------------------------------
3502 Initialize global info and storage for display.
3503 -------------------------------------------------------------------------- */
3505 NSScreen *screen = [NSScreen mainScreen];
3506 NSWindowDepth depth = [screen depth];
3508 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3509 dpyinfo->resy = 72.27;
3510 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3511 NSColorSpaceFromDepth (depth)]
3512 && ![NSCalibratedWhiteColorSpace isEqualToString:
3513 NSColorSpaceFromDepth (depth)];
3514 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3515 dpyinfo->image_cache = make_image_cache ();
3516 dpyinfo->color_table
3517 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3518 dpyinfo->color_table->colors = NULL;
3519 dpyinfo->root_window = 42; /* a placeholder.. */
3521 dpyinfo->mouse_face_mouse_frame = NULL;
3522 dpyinfo->mouse_face_deferred_gc = 0;
3523 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3524 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3525 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3526 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3527 dpyinfo->mouse_face_hidden = 0;
3529 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3530 dpyinfo->mouse_face_defer = 0;
3532 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3534 dpyinfo->n_fonts = 0;
3535 dpyinfo->smallest_font_height = 1;
3536 dpyinfo->smallest_char_width = 1;
3540 /* This and next define (many of the) public functions in this file. */
3541 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3542 with using despite presence in the "system dependent" redisplay
3543 interface. In addition, many of the ns_ methods have code that is
3544 shared with all terms, indicating need for further refactoring. */
3545 extern frame_parm_handler ns_frame_parm_handlers[];
3546 static struct redisplay_interface ns_redisplay_interface =
3548 ns_frame_parm_handlers,
3552 x_clear_end_of_line,
3554 ns_after_update_window_line,
3555 ns_update_window_begin,
3556 ns_update_window_end,
3559 0, /* flush_display_optional */
3560 x_clear_window_mouse_face,
3561 x_get_glyph_overhangs,
3562 x_fix_overlapping_area,
3563 ns_draw_fringe_bitmap,
3564 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3565 0, /* destroy_fringe_bitmap */
3566 ns_compute_glyph_string_overhangs,
3567 ns_draw_glyph_string, /* interface to nsfont.m */
3568 ns_define_frame_cursor,
3569 ns_clear_frame_area,
3570 ns_draw_window_cursor,
3571 ns_draw_vertical_window_border,
3572 ns_shift_glyphs_for_insert
3577 ns_delete_display (struct ns_display_info *dpyinfo)
3583 /* This function is called when the last frame on a display is deleted. */
3585 ns_delete_terminal (struct terminal *terminal)
3587 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3590 /* Protect against recursive calls. delete_frame in
3591 delete_terminal calls us back when it deletes our last frame. */
3592 if (!terminal->name)
3597 x_destroy_all_bitmaps (dpyinfo);
3598 ns_delete_display (dpyinfo);
3603 static struct terminal *
3604 ns_create_terminal (struct ns_display_info *dpyinfo)
3605 /* --------------------------------------------------------------------------
3606 Set up use of NS before we make the first connection.
3607 -------------------------------------------------------------------------- */
3609 struct terminal *terminal;
3611 NSTRACE (ns_create_terminal);
3613 terminal = create_terminal ();
3615 terminal->type = output_ns;
3616 terminal->display_info.ns = dpyinfo;
3617 dpyinfo->terminal = terminal;
3619 terminal->rif = &ns_redisplay_interface;
3621 terminal->clear_frame_hook = ns_clear_frame;
3622 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3623 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3624 terminal->ring_bell_hook = ns_ring_bell;
3625 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3626 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3627 terminal->update_begin_hook = ns_update_begin;
3628 terminal->update_end_hook = ns_update_end;
3629 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3630 terminal->read_socket_hook = ns_read_socket;
3631 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3632 terminal->mouse_position_hook = ns_mouse_position;
3633 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3634 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3636 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3638 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3639 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3640 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3641 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3643 terminal->delete_frame_hook = x_destroy_window;
3644 terminal->delete_terminal_hook = ns_delete_terminal;
3646 terminal->scroll_region_ok = 1;
3647 terminal->char_ins_del_ok = 1;
3648 terminal->line_ins_del_ok = 1;
3649 terminal->fast_clear_end_of_line = 1;
3650 terminal->memory_below_frame = 0;
3656 struct ns_display_info *
3657 ns_term_init (Lisp_Object display_name)
3658 /* --------------------------------------------------------------------------
3659 Start the Application and get things rolling.
3660 -------------------------------------------------------------------------- */
3662 struct terminal *terminal;
3663 struct ns_display_info *dpyinfo;
3664 static int ns_initialized = 0;
3667 NSTRACE (ns_term_init);
3669 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3670 /*GSDebugAllocationActive (YES); */
3672 handling_signal = 0;
3674 if (!ns_initialized)
3677 Fset_input_interrupt_mode (Qnil);
3681 ns_pending_files = [[NSMutableArray alloc] init];
3682 ns_pending_service_names = [[NSMutableArray alloc] init];
3683 ns_pending_service_args = [[NSMutableArray alloc] init];
3685 /* Start app and create the main menu, window, view.
3686 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3687 The view will then ask the NSApp to stop and return to Emacs. */
3688 [EmacsApp sharedApplication];
3691 [NSApp setDelegate: NSApp];
3693 /* debugging: log all notifications */
3694 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3695 selector: @selector (logNotification:)
3696 name: nil object: nil]; */
3698 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3699 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3701 ns_initialize_display_info (dpyinfo);
3702 terminal = ns_create_terminal (dpyinfo);
3704 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3705 init_kboard (terminal->kboard);
3706 terminal->kboard->Vwindow_system = Qns;
3707 terminal->kboard->next_kboard = all_kboards;
3708 all_kboards = terminal->kboard;
3709 /* Don't let the initial kboard remain current longer than necessary.
3710 That would cause problems if a file loaded on startup tries to
3711 prompt in the mini-buffer. */
3712 if (current_kboard == initial_kboard)
3713 current_kboard = terminal->kboard;
3714 terminal->kboard->reference_count++;
3716 dpyinfo->next = x_display_list;
3717 x_display_list = dpyinfo;
3719 /* Put it on ns_display_name_list */
3720 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3721 ns_display_name_list);
3722 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3724 /* Set the name of the terminal. */
3725 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3726 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3727 terminal->name[SBYTES (display_name)] = 0;
3731 if (!inhibit_x_resources)
3733 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3736 /* this is a standard variable */
3737 ns_default ("AppleAntiAliasingThreshold", &tmp,
3738 make_float (10.0), make_float (6.0), YES, NO);
3739 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3742 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3743 stringForKey: @"AppleHighlightColor"];
3744 if (ns_selection_color == nil)
3745 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3748 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3752 Lisp_Object color_file, color_map, color;
3757 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3758 Fsymbol_value (intern ("data-directory")));
3759 if (NILP (Ffile_readable_p (color_file)))
3760 fatal ("Could not find %s.\n", SDATA (color_file));
3762 color_map = Fx_load_color_file (color_file);
3763 if (NILP (color_map))
3764 fatal ("Could not read %s.\n", SDATA (color_file));
3766 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3767 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3769 color = XCAR (color_map);
3770 name = SDATA (XCAR (color));
3771 c = XINT (XCDR (color));
3773 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3774 green: GREEN_FROM_ULONG (c) / 255.0
3775 blue: BLUE_FROM_ULONG (c) / 255.0
3777 forKey: [NSString stringWithUTF8String: name]];
3779 [cl writeToFile: nil];
3785 #ifdef NS_IMPL_GNUSTEP
3786 strncpy (c, gnustep_base_version, sizeof (c));
3788 /*PSnextrelease (128, c); */
3789 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3791 Vwindow_system_version = build_string (c);
3794 delete_keyboard_wait_descriptor (0);
3796 ns_app_name = [[NSProcessInfo processInfo] processName];
3798 /* Set up OS X app menu */
3799 #ifdef NS_IMPL_COCOA
3803 /* set up the application menu */
3804 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3805 [svcsMenu setAutoenablesItems: NO];
3806 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3807 [appMenu setAutoenablesItems: NO];
3808 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3809 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3811 [appMenu insertItemWithTitle: @"About Emacs"
3812 action: @selector (orderFrontStandardAboutPanel:)
3815 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3816 [appMenu insertItemWithTitle: @"Preferences..."
3817 action: @selector (showPreferencesWindow:)
3820 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3821 item = [appMenu insertItemWithTitle: @"Services"
3822 action: @selector (menuDown:)
3825 [appMenu setSubmenu: svcsMenu forItem: item];
3826 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3827 [appMenu insertItemWithTitle: @"Hide Emacs"
3828 action: @selector (hide:)
3831 item = [appMenu insertItemWithTitle: @"Hide Others"
3832 action: @selector (hideOtherApplications:)
3835 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3836 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3837 [appMenu insertItemWithTitle: @"Quit Emacs"
3838 action: @selector (terminate:)
3842 item = [mainMenu insertItemWithTitle: ns_app_name
3843 action: @selector (menuDown:)
3846 [mainMenu setSubmenu: appMenu forItem: item];
3847 [dockMenu insertItemWithTitle: @"New Frame"
3848 action: @selector (newFrame:)
3852 [NSApp setMainMenu: mainMenu];
3853 [NSApp setAppleMenu: appMenu];
3854 [NSApp setServicesMenu: svcsMenu];
3855 /* Needed at least on Cocoa, to get dock menu to show windows */
3856 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3858 #endif /* MAC OS X menu setup */
3866 extern Lisp_Object Vauto_save_list_file_name;
3868 ns_term_shutdown (int sig)
3870 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3871 if (STRINGP (Vauto_save_list_file_name))
3872 unlink (SDATA (Vauto_save_list_file_name));
3874 if (sig == 0 || sig == SIGTERM)
3876 [NSApp terminate: NSApp];
3878 else // force a stack trace to happen
3885 /* ==========================================================================
3887 EmacsApp implementation
3889 ========================================================================== */
3892 @implementation EmacsApp
3894 - (void)logNotification: (NSNotification *)notification
3896 const char *name = [[notification name] UTF8String];
3897 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3898 && !strstr (name, "WindowNumber"))
3899 NSLog (@"notification: '%@'", [notification name]);
3903 - (void)sendEvent: (NSEvent *)theEvent
3904 /* --------------------------------------------------------------------------
3905 Called when NSApp is running for each event received. Used to stop
3906 the loop when we choose, since there's no way to just run one iteration.
3907 -------------------------------------------------------------------------- */
3909 int type = [theEvent type];
3910 NSWindow *window = [theEvent window];
3911 /* NSTRACE (sendEvent); */
3912 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3914 if (type == NSCursorUpdate && window == nil)
3916 fprintf (stderr, "Dropping external cursor update event.\n");
3920 #ifdef NS_IMPL_COCOA
3921 /* pass mouse down in resize handle and subsequent drags directly to
3922 EmacsWindow so we can generate continuous redisplays */
3925 if (type == NSLeftMouseDragged)
3927 [window mouseDragged: theEvent];
3930 else if (type == NSLeftMouseUp)
3932 [window mouseUp: theEvent];
3936 else if (type == NSLeftMouseDown)
3938 NSRect r = ns_resize_handle_rect (window);
3939 if (NSPointInRect ([theEvent locationInWindow], r))
3942 [window mouseDown: theEvent];
3948 if (type == NSApplicationDefined)
3950 /* Events posted by ns_send_appdefined interrupt the run loop here.
3951 But, if a modal window is up, an appdefined can still come through,
3952 (e.g., from a makeKeyWindow event) but stopping self also stops the
3953 modal loop. Just defer it until later. */
3954 if ([NSApp modalWindow] == nil)
3956 last_appdefined_event = theEvent;
3961 send_appdefined = YES;
3965 [super sendEvent: theEvent];
3969 - (void)showPreferencesWindow: (id)sender
3971 struct frame *emacsframe = SELECTED_FRAME ();
3972 NSEvent *theEvent = [NSApp currentEvent];
3976 emacs_event->kind = NS_NONKEY_EVENT;
3977 emacs_event->code = KEY_NS_SHOW_PREFS;
3978 emacs_event->modifiers = 0;
3979 EV_TRAILER (theEvent);
3983 - (void)newFrame: (id)sender
3985 struct frame *emacsframe = SELECTED_FRAME ();
3986 NSEvent *theEvent = [NSApp currentEvent];
3990 emacs_event->kind = NS_NONKEY_EVENT;
3991 emacs_event->code = KEY_NS_NEW_FRAME;
3992 emacs_event->modifiers = 0;
3993 EV_TRAILER (theEvent);
3997 /* Open a file (used by below, after going into queue read by ns_read_socket) */
3998 - (BOOL) openFile: (NSString *)fileName
4000 struct frame *emacsframe = SELECTED_FRAME ();
4001 NSEvent *theEvent = [NSApp currentEvent];
4006 emacs_event->kind = NS_NONKEY_EVENT;
4007 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4008 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4009 ns_input_line = Qnil; /* can be start or cons start,end */
4010 emacs_event->modifiers =0;
4011 EV_TRAILER (theEvent);
4017 /* **************************************************************************
4019 EmacsApp delegate implementation
4021 ************************************************************************** */
4023 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4024 /* --------------------------------------------------------------------------
4025 When application is loaded, terminate event loop in ns_term_init
4026 -------------------------------------------------------------------------- */
4028 NSTRACE (applicationDidFinishLaunching);
4029 [NSApp setServicesProvider: NSApp];
4030 ns_send_appdefined (-2);
4034 /* Termination sequences:
4037 MenuBar | File | Exit:
4038 Select Quit from App menubar:
4040 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4043 Select Quit from Dock menu:
4046 Cancel -> Nothing else
4050 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4055 - (void) terminate: (id)sender
4057 struct frame *emacsframe = SELECTED_FRAME ();
4062 emacs_event->kind = NS_NONKEY_EVENT;
4063 emacs_event->code = KEY_NS_POWER_OFF;
4064 emacs_event->arg = Qt; /* mark as non-key event */
4065 EV_TRAILER ((id)nil);
4069 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4073 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4074 return NSTerminateNow;
4076 ret = NSRunAlertPanel(ns_app_name,
4077 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4078 @"Save Buffers and Exit", @"Cancel", nil);
4080 if (ret == NSAlertDefaultReturn)
4081 return NSTerminateNow;
4082 else if (ret == NSAlertAlternateReturn)
4083 return NSTerminateCancel;
4084 return NSTerminateNow; /* just in case */
4088 /* Notification from the Workspace to open a file */
4089 - (BOOL)application: sender openFile: (NSString *)file
4091 [ns_pending_files addObject: file];
4096 /* Open a file as a temporary file */
4097 - (BOOL)application: sender openTempFile: (NSString *)file
4099 [ns_pending_files addObject: file];
4104 /* Notification from the Workspace to open a file noninteractively (?) */
4105 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4107 [ns_pending_files addObject: file];
4112 /* Notification from the Workspace to open multiple files */
4113 - (void)application: sender openFiles: (NSArray *)fileList
4115 NSEnumerator *files = [fileList objectEnumerator];
4117 while ((file = [files nextObject]) != nil)
4118 [ns_pending_files addObject: file];
4120 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4125 /* Handle dock menu requests. */
4126 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4132 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4133 - (void)applicationWillBecomeActive: (NSNotification *)notification
4135 //ns_app_active=YES;
4137 - (void)applicationDidBecomeActive: (NSNotification *)notification
4139 //ns_app_active=YES;
4141 - (void)applicationDidResignActive: (NSNotification *)notification
4144 ns_send_appdefined (-1);
4149 /* ==========================================================================
4151 EmacsApp aux handlers for managing event loop
4153 ========================================================================== */
4156 - (void)timeout_handler: (NSTimer *)timedEntry
4157 /* --------------------------------------------------------------------------
4158 The timeout specified to ns_select has passed.
4159 -------------------------------------------------------------------------- */
4161 /*NSTRACE (timeout_handler); */
4162 ns_send_appdefined (-2);
4165 - (void)fd_handler: (NSTimer *) fdEntry
4166 /* --------------------------------------------------------------------------
4167 Check data waiting on file descriptors and terminate if so
4168 -------------------------------------------------------------------------- */
4171 /* NSTRACE (fd_handler); */
4173 if (select_nfds == 0)
4176 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4178 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4179 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4183 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4184 ns_send_appdefined (result);
4190 /* ==========================================================================
4194 ========================================================================== */
4196 /* called from system: queue for next pass through event loop */
4197 - (void)requestService: (NSPasteboard *)pboard
4198 userData: (NSString *)userData
4199 error: (NSString **)error
4201 [ns_pending_service_names addObject: userData];
4202 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4203 SDATA (ns_string_from_pasteboard (pboard))]];
4207 /* called from ns_read_socket to clear queue */
4208 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4210 struct frame *emacsframe = SELECTED_FRAME ();
4211 NSEvent *theEvent = [NSApp currentEvent];
4216 emacs_event->kind = NS_NONKEY_EVENT;
4217 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4218 ns_input_spi_name = build_string ([name UTF8String]);
4219 ns_input_spi_arg = build_string ([arg UTF8String]);
4220 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4221 EV_TRAILER (theEvent);
4231 /* ==========================================================================
4233 EmacsView implementation
4235 ========================================================================== */
4238 @implementation EmacsView
4240 /* needed to inform when window closed from LISP */
4241 - (void) setWindowClosing: (BOOL)closing
4243 windowClosing = closing;
4249 NSTRACE (EmacsView_dealloc);
4255 /* called on font panel selection */
4256 - (void)changeFont: (id)sender
4258 NSEvent *e =[[self window] currentEvent];
4259 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4263 NSTRACE (changeFont);
4267 if (newFont = [sender convertFont:
4268 ((struct nsfont_info *)face->font)->nsfont])
4270 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4272 emacs_event->kind = NS_NONKEY_EVENT;
4273 emacs_event->modifiers = 0;
4274 emacs_event->code = KEY_NS_CHANGE_FONT;
4276 size = [newFont pointSize];
4277 ns_input_fontsize = make_number (lrint (size));
4278 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4284 - (BOOL)acceptsFirstResponder
4286 NSTRACE (acceptsFirstResponder);
4291 - (void)resetCursorRects
4293 NSRect visible = [self visibleRect];
4294 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4295 NSTRACE (resetCursorRects);
4297 if (currentCursor == nil)
4298 currentCursor = [NSCursor arrowCursor];
4300 if (!NSIsEmptyRect (visible))
4301 [self addCursorRect: visible cursor: currentCursor];
4302 [currentCursor setOnMouseEntered: YES];
4307 /*****************************************************************************/
4308 /* Keyboard handling. */
4311 - (void)keyDown: (NSEvent *)theEvent
4313 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4315 unsigned fnKeysym = 0;
4317 static NSMutableArray *nsEvArray;
4318 static BOOL firstTime = YES;
4322 /* Rhapsody and OS X give up and down events for the arrow keys */
4323 if (ns_fake_keydown == YES)
4324 ns_fake_keydown = NO;
4325 else if ([theEvent type] != NSKeyDown)
4331 if (![[self window] isKeyWindow]
4332 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4333 /* we must avoid an infinite loop here. */
4334 && (EmacsView *)[[theEvent window] delegate] != self)
4336 /* XXX: There is an occasional condition in which, when Emacs display
4337 updates a different frame from the current one, and temporarily
4338 selects it, then processes some interrupt-driven input
4339 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4340 for some reason that window has its first responder set to the NSView
4341 most recently updated (I guess), which is not the correct one. */
4342 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4346 if (nsEvArray == nil)
4347 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4349 [NSCursor setHiddenUntilMouseMoves: YES];
4351 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4353 clear_mouse_face (dpyinfo);
4354 dpyinfo->mouse_face_hidden = 1;
4357 if (!processingCompose)
4359 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4360 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4361 /* (Carbon way: [theEvent keyCode]) */
4363 /* is it a "function key"? */
4364 fnKeysym = ns_convert_key (code);
4367 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4368 because Emacs treats Delete and KP-Delete same (in simple.el). */
4369 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4370 code = 0xFF08; /* backspace */
4375 /* are there modifiers? */
4376 emacs_event->modifiers = 0;
4377 flags = [theEvent modifierFlags];
4379 if (flags & NSHelpKeyMask)
4380 emacs_event->modifiers |= hyper_modifier;
4382 if (flags & NSShiftKeyMask)
4383 emacs_event->modifiers |= shift_modifier;
4385 if (flags & NSCommandKeyMask)
4387 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4388 /* if super (default), take input manager's word so things like
4389 dvorak / qwerty layout work */
4390 if (EQ (ns_command_modifier, Qsuper)
4392 && [[theEvent characters] length] != 0)
4394 /* XXX: the code we get will be unshifted, so if we have
4395 a shift modifier, must convert ourselves */
4396 if (!(flags & NSShiftKeyMask))
4397 code = [[theEvent characters] characterAtIndex: 0];
4399 /* this is ugly and also requires linking w/Carbon framework
4400 (for LMGetKbdType) so for now leave this rare (?) case
4401 undealt with.. in future look into CGEvent methods */
4404 long smv = GetScriptManagerVariable (smKeyScript);
4405 Handle uchrHandle = GetResource
4406 ('uchr', GetScriptVariable (smv, smScriptKeys));
4408 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4409 [[theEvent characters] characterAtIndex: 0],
4410 kUCKeyActionDisplay,
4411 (flags & ~NSCommandKeyMask) >> 8,
4412 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4413 &dummy, 1, &dummy, &code);
4420 if (flags & NSControlKeyMask)
4421 emacs_event->modifiers |=
4422 parse_solitary_modifier (ns_control_modifier);
4424 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4425 emacs_event->modifiers |=
4426 parse_solitary_modifier (ns_function_modifier);
4428 if (flags & NSAlternateKeyMask) /* default = meta */
4430 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4432 { /* accept pre-interp alt comb */
4433 if ([[theEvent characters] length] > 0)
4434 code = [[theEvent characters] characterAtIndex: 0];
4435 /*HACK: clear lone shift modifier to stop next if from firing */
4436 if (emacs_event->modifiers == shift_modifier)
4437 emacs_event->modifiers = 0;
4440 emacs_event->modifiers |=
4441 parse_solitary_modifier (ns_alternate_modifier);
4445 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4446 code, fnKeysym, flags, emacs_event->modifiers);
4448 /* if it was a function key or had modifiers, pass it directly to emacs */
4449 if (fnKeysym || (emacs_event->modifiers
4450 && [[theEvent charactersIgnoringModifiers] length] > 0))
4451 /*[[theEvent characters] length] */
4453 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4455 code |= (1<<28)|(3<<16);
4456 else if (code == 0x7f)
4457 code |= (1<<28)|(3<<16);
4459 emacs_event->kind = code > 0xFF
4460 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4462 emacs_event->code = code;
4463 EV_TRAILER (theEvent);
4468 /* if we get here we should send the key for input manager processing */
4469 if (firstTime && [[NSInputManager currentInputManager]
4470 wantsToDelayTextChangeNotifications] == NO)
4472 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4475 if (NS_KEYLOG && !processingCompose)
4476 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4478 processingCompose = YES;
4479 [nsEvArray addObject: theEvent];
4480 [self interpretKeyEvents: nsEvArray];
4481 [nsEvArray removeObject: theEvent];
4485 #ifdef NS_IMPL_COCOA
4486 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4487 decided not to send key-down for.
4488 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4489 This only applies on Tiger and earlier.
4490 If it matches one of these, send it on to keyDown. */
4491 -(void)keyUp: (NSEvent *)theEvent
4493 int flags = [theEvent modifierFlags];
4494 int code = [theEvent keyCode];
4495 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4496 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4499 fprintf (stderr, "keyUp: passed test");
4500 ns_fake_keydown = YES;
4501 [self keyDown: theEvent];
4507 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4510 /* <NSTextInput>: called when done composing;
4511 NOTE: also called when we delete over working text, followed immed.
4512 by doCommandBySelector: deleteBackward: */
4513 - (void)insertText: (id)aString
4516 int len = [(NSString *)aString length];
4520 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4521 processingCompose = NO;
4526 /* first, clear any working text */
4527 if (workingText != nil)
4528 [self deleteWorkingText];
4530 /* now insert the string as keystrokes */
4531 for (i =0; i<len; i++)
4533 code = [aString characterAtIndex: i];
4534 /* TODO: still need this? */
4536 code = '~'; /* 0x7E */
4537 emacs_event->modifiers = 0;
4539 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4540 emacs_event->code = code;
4541 EV_TRAILER ((id)nil);
4546 /* <NSTextInput>: inserts display of composing characters */
4547 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4549 NSString *str = [aString respondsToSelector: @selector (string)] ?
4550 [aString string] : aString;
4552 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4553 selRange.length, selRange.location);
4555 if (workingText != nil)
4556 [self deleteWorkingText];
4557 if ([str length] == 0)
4563 processingCompose = YES;
4564 workingText = [str copy];
4565 ns_working_text = build_string ([workingText UTF8String]);
4567 emacs_event->kind = NS_TEXT_EVENT;
4568 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4569 EV_TRAILER ((id)nil);
4573 /* delete display of composing characters [not in <NSTextInput>] */
4574 - (void)deleteWorkingText
4576 if (workingText == nil)
4579 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4580 [workingText release];
4582 processingCompose = NO;
4587 emacs_event->kind = NS_TEXT_EVENT;
4588 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4589 EV_TRAILER ((id)nil);
4593 - (BOOL)hasMarkedText
4595 return workingText != nil;
4599 - (NSRange)markedRange
4601 NSRange rng = workingText != nil
4602 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4604 NSLog (@"markedRange request");
4612 NSLog (@"unmark (accept) text");
4613 [self deleteWorkingText];
4614 processingCompose = NO;
4618 /* used to position char selection windows, etc. */
4619 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4623 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4625 NSLog (@"firstRectForCharRange request");
4627 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4628 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4629 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4630 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4631 +FRAME_LINE_HEIGHT (emacsframe));
4633 pt = [self convertPoint: pt toView: nil];
4634 pt = [[self window] convertBaseToScreen: pt];
4640 - (long)conversationIdentifier
4646 - (void)doCommandBySelector: (SEL)aSelector
4649 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4651 if (aSelector == @selector (deleteBackward:))
4653 /* happens when user backspaces over an ongoing composition:
4654 throw a 'delete' into the event queue */
4657 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4658 emacs_event->code = 0xFF08;
4659 EV_TRAILER ((id)nil);
4663 - (NSArray *)validAttributesForMarkedText
4665 static NSArray *arr = nil;
4666 if (arr == nil) arr = [NSArray new];
4667 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4671 - (NSRange)selectedRange
4674 NSLog (@"selectedRange request");
4675 return NSMakeRange (NSNotFound, 0);
4678 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4681 NSLog (@"characterIndexForPoint request");
4685 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4687 static NSAttributedString *str = nil;
4688 if (str == nil) str = [NSAttributedString new];
4690 NSLog (@"attributedSubstringFromRange request");
4694 /* End <NSTextInput> impl. */
4695 /*****************************************************************************/
4698 /* This is what happens when the user presses a mouse button. */
4699 - (void)mouseDown: (NSEvent *)theEvent
4701 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4704 NSTRACE (mouseDown);
4706 [self deleteWorkingText];
4711 last_mouse_frame = emacsframe;
4712 /* appears to be needed to prevent spurious movement events generated on
4714 last_mouse_frame->mouse_moved = 0;
4716 if ([theEvent type] == NSScrollWheel)
4718 float delta = [theEvent deltaY];
4719 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4722 emacs_event->kind = WHEEL_EVENT;
4723 emacs_event->code = 0;
4724 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4725 ((delta > 0) ? up_modifier : down_modifier);
4729 emacs_event->kind = MOUSE_CLICK_EVENT;
4730 emacs_event->code = EV_BUTTON (theEvent);
4731 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4732 | EV_UDMODIFIERS (theEvent);
4734 XSETINT (emacs_event->x, lrint (p.x));
4735 XSETINT (emacs_event->y, lrint (p.y));
4736 EV_TRAILER (theEvent);
4740 - (void)rightMouseDown: (NSEvent *)theEvent
4742 NSTRACE (rightMouseDown);
4743 [self mouseDown: theEvent];
4747 - (void)otherMouseDown: (NSEvent *)theEvent
4749 NSTRACE (otherMouseDown);
4750 [self mouseDown: theEvent];
4754 - (void)mouseUp: (NSEvent *)theEvent
4757 [self mouseDown: theEvent];
4761 - (void)rightMouseUp: (NSEvent *)theEvent
4763 NSTRACE (rightMouseUp);
4764 [self mouseDown: theEvent];
4768 - (void)otherMouseUp: (NSEvent *)theEvent
4770 NSTRACE (otherMouseUp);
4771 [self mouseDown: theEvent];
4775 - (void) scrollWheel: (NSEvent *)theEvent
4777 NSTRACE (scrollWheel);
4778 [self mouseDown: theEvent];
4782 /* Tell emacs the mouse has moved. */
4783 - (void)mouseMoved: (NSEvent *)e
4785 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4788 // NSTRACE (mouseMoved);
4790 last_mouse_movement_time = EV_TIMESTAMP (e);
4791 last_mouse_motion_position
4792 = [self convertPoint: [e locationInWindow] fromView: nil];
4794 /* update any mouse face */
4795 if (dpyinfo->mouse_face_hidden)
4797 dpyinfo->mouse_face_hidden = 0;
4798 clear_mouse_face (dpyinfo);
4801 /* tooltip handling */
4802 previous_help_echo_string = help_echo_string;
4803 help_echo_string = Qnil;
4805 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4806 last_mouse_motion_position.y))
4807 help_echo_string = previous_help_echo_string;
4809 XSETFRAME (frame, emacsframe);
4810 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4812 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4813 (note_mouse_highlight), which is called through the
4814 note_mouse_movement () call above */
4815 gen_help_event (help_echo_string, frame, help_echo_window,
4816 help_echo_object, help_echo_pos);
4820 help_echo_string = Qnil;
4821 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4824 if (emacsframe->mouse_moved && send_appdefined)
4825 ns_send_appdefined (-1);
4829 - (void)mouseDragged: (NSEvent *)e
4831 NSTRACE (mouseDragged);
4832 [self mouseMoved: e];
4836 - (void)rightMouseDragged: (NSEvent *)e
4838 NSTRACE (rightMouseDragged);
4839 [self mouseMoved: e];
4843 - (void)otherMouseDragged: (NSEvent *)e
4845 NSTRACE (otherMouseDragged);
4846 [self mouseMoved: e];
4850 - (BOOL)windowShouldClose: (id)sender
4852 NSEvent *e =[[self window] currentEvent];
4854 NSTRACE (windowShouldClose);
4855 windowClosing = YES;
4858 emacs_event->kind = DELETE_WINDOW_EVENT;
4859 emacs_event->modifiers = 0;
4860 emacs_event->code = 0;
4862 /* Don't close this window, let this be done from lisp code. */
4867 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4868 /* normalize frame to gridded text size */
4870 NSTRACE (windowWillResize);
4871 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4873 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4874 #ifdef NS_IMPL_GNUSTEP
4875 frameSize.width + 3);
4879 if (cols < MINWIDTH)
4881 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4883 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4884 #ifdef NS_IMPL_GNUSTEP
4885 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4886 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4888 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4889 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4891 if (rows < MINHEIGHT)
4893 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4894 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4895 + FRAME_TOOLBAR_HEIGHT (emacsframe);
4896 #ifdef NS_IMPL_COCOA
4898 /* this sets window title to have size in it; the wm does this under GS */
4899 NSRect r = [[self window] frame];
4900 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4911 NSWindow *window = [self window];
4914 const char *t = [[[self window] title] UTF8String];
4915 char *pos = strstr (t, " — ");
4918 old_title = (char *) xmalloc (strlen (t) + 1);
4919 strcpy (old_title, t);
4921 size_title = xmalloc (strlen (old_title) + 40);
4922 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4923 [window setTitle: [NSString stringWithUTF8String: size_title]];
4928 #endif /* NS_IMPL_COCOA */
4929 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4935 - (void)windowDidResize: (NSNotification *)notification
4937 NSWindow *theWindow = [notification object];
4939 #ifdef NS_IMPL_GNUSTEP
4940 /* in GNUstep, at least currently, it's possible to get a didResize
4941 without getting a willResize.. therefore we need to act as if we got
4942 the willResize now */
4943 NSSize sz = [theWindow frame].size;
4944 sz = [self windowWillResize: theWindow toSize: sz];
4945 #endif /* NS_IMPL_GNUSTEP */
4947 NSTRACE (windowDidResize);
4948 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4950 #ifdef NS_IMPL_COCOA
4956 #endif /* NS_IMPL_COCOA */
4958 /* Avoid loop under GNUstep due to call at beginning of this function.
4959 (x_set_window_size causes a resize which causes
4960 a "windowDidResize" which calls x_set_window_size). */
4961 #ifndef NS_IMPL_GNUSTEP
4962 if (cols > 0 && rows > 0)
4963 x_set_window_size (emacsframe, 0, cols, rows);
4966 ns_send_appdefined (-1);
4970 - (void)windowDidBecomeKey: (NSNotification *)notification
4971 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
4973 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4974 struct frame *old_focus = dpyinfo->x_focus_frame;
4976 NSTRACE (windowDidBecomeKey);
4978 if (emacsframe != old_focus)
4979 dpyinfo->x_focus_frame = emacsframe;
4981 ns_frame_rehighlight (emacsframe);
4985 emacs_event->kind = FOCUS_IN_EVENT;
4986 EV_TRAILER ((id)nil);
4991 - (void)windowDidResignKey: (NSNotification *)notification
4992 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
4994 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4995 NSTRACE (windowDidResignKey);
4997 if (dpyinfo->x_focus_frame == emacsframe)
4998 dpyinfo->x_focus_frame = 0;
5000 ns_frame_rehighlight (emacsframe);
5002 /* FIXME: for some reason needed on second and subsequent clicks away
5003 from sole-frame Emacs to get hollow box to show */
5004 if (!windowClosing && [[self window] isVisible] == YES)
5006 x_update_cursor (emacsframe, 1);
5007 x_set_frame_alpha (emacsframe);
5012 [self deleteWorkingText];
5013 emacs_event->kind = FOCUS_IN_EVENT;
5014 EV_TRAILER ((id)nil);
5019 - (void)windowWillMiniaturize: sender
5021 NSTRACE (windowWillMiniaturize);
5037 - initFrameFromEmacs: (struct frame *)f
5042 NSButton *toggleButton;
5043 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5048 NSTRACE (initFrameFromEmacs);
5051 processingCompose = NO;
5052 scrollbarsNeedingUpdate = 0;
5054 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5056 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5057 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5058 [self initWithFrame: r];
5059 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5061 FRAME_NS_VIEW (f) = self;
5065 win = [[EmacsWindow alloc]
5066 initWithContentRect: r
5067 styleMask: (NSResizableWindowMask |
5068 NSMiniaturizableWindowMask |
5069 NSClosableWindowMask)
5070 backing: NSBackingStoreBuffered
5074 f->border_width = wr.size.width - r.size.width;
5075 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5077 [win setAcceptsMouseMovedEvents: YES];
5078 [win setDelegate: self];
5079 [win useOptimizedDrawing: YES];
5081 sz.width = FRAME_COLUMN_WIDTH (f);
5082 sz.height = FRAME_LINE_HEIGHT (f);
5083 [win setResizeIncrements: sz];
5085 [[win contentView] addSubview: self];
5088 [self registerForDraggedTypes: ns_drag_types];
5091 name = [NSString stringWithUTF8String:
5092 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5093 [win setTitle: name];
5095 /* toolbar support */
5096 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5097 [NSString stringWithFormat: @"Emacs Frame %d",
5099 [win setToolbar: toolbar];
5100 [toolbar setVisible: NO];
5101 #ifdef NS_IMPL_COCOA
5102 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5103 [toggleButton setTarget: self];
5104 [toggleButton setAction: @selector (toggleToolbar: )];
5106 FRAME_TOOLBAR_HEIGHT (f) = 0;
5110 [win setMiniwindowTitle:
5111 [NSString stringWithUTF8String: SDATA (tem)]];
5114 NSScreen *screen = [win screen];
5117 [win setFrameTopLeftPoint: NSMakePoint
5118 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5119 IN_BOUND (-SCREENMAX,
5120 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5123 [win makeFirstResponder: self];
5125 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5126 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5127 [win setBackgroundColor: col];
5128 if ([col alphaComponent] != 1.0)
5129 [win setOpaque: NO];
5131 [self allocateGState];
5138 - (void)windowDidMove: sender
5140 NSWindow *win = [self window];
5141 NSRect r = [win frame];
5142 NSScreen *screen = [win screen];
5144 NSTRACE (windowDidMove);
5146 if (!emacsframe->output_data.ns)
5150 emacsframe->left_pos = r.origin.x;
5151 emacsframe->top_pos =
5152 [screen frame].size.height - (r.origin.y + r.size.height);
5157 /* Called AFTER method below, but before our windowWillResize call there leads
5158 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5159 location so set_window_size moves the frame. */
5160 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5162 NSTRACE (windowShouldZoom);
5163 emacsframe->left_pos = (int)newFrame.origin.x;
5164 emacsframe->top_pos = [[sender screen] frame].size.height
5165 - (newFrame.origin.y+newFrame.size.height);
5170 /* Override to do something slightly nonstandard, but nice. First click on
5171 zoom button will zoom vertically. Second will zoom completely. Third
5172 returns to original. */
5173 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5174 defaultFrame:(NSRect)defaultFrame
5176 NSRect result = [sender frame];
5177 static NSRect ns_userRect = { 0, 0, 0, 0 };
5179 NSTRACE (windowWillUseStandardFrame);
5181 if (abs (defaultFrame.size.height - result.size.height)
5182 > FRAME_LINE_HEIGHT (emacsframe))
5185 ns_userRect = result;
5186 result.size.height = defaultFrame.size.height;
5187 result.origin.y = defaultFrame.origin.y;
5191 if (abs (defaultFrame.size.width - result.size.width)
5192 > FRAME_COLUMN_WIDTH (emacsframe))
5193 result = defaultFrame; /* second click */
5195 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5198 [self windowWillResize: sender toSize: result.size];
5203 - (void)windowDidDeminiaturize: sender
5205 NSTRACE (windowDidDeminiaturize);
5206 if (!emacsframe->output_data.ns)
5208 emacsframe->async_iconified = 0;
5209 emacsframe->async_visible = 1;
5210 windows_or_buffers_changed++;
5214 emacs_event->kind = ICONIFY_EVENT;
5215 EV_TRAILER ((id)nil);
5220 - (void)windowDidExpose: sender
5222 NSTRACE (windowDidExpose);
5223 if (!emacsframe->output_data.ns)
5225 emacsframe->async_visible = 1;
5226 SET_FRAME_GARBAGED (emacsframe);
5228 if (send_appdefined)
5229 ns_send_appdefined (-1);
5233 - (void)windowDidMiniaturize: sender
5235 NSTRACE (windowDidMiniaturize);
5236 if (!emacsframe->output_data.ns)
5239 emacsframe->async_iconified = 1;
5240 emacsframe->async_visible = 0;
5244 emacs_event->kind = ICONIFY_EVENT;
5245 EV_TRAILER ((id)nil);
5250 - (void)mouseEntered: (NSEvent *)theEvent
5252 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5253 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5254 NSTRACE (mouseEntered);
5256 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5260 - (void)mouseExited: (NSEvent *)theEvent
5262 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5264 struct ns_display_info *dpyinfo
5265 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5267 NSTRACE (mouseExited);
5269 if (dpyinfo || !emacsframe)
5272 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5274 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5276 clear_mouse_face (dpyinfo);
5277 dpyinfo->mouse_face_mouse_frame = 0;
5285 if (context_menu_value == -1)
5286 context_menu_value = [sender tag];
5288 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5289 emacsframe->menu_bar_vector,
5290 (void *)[sender tag]);
5291 ns_send_appdefined (-1);
5296 - (EmacsToolbar *)toolbar
5302 /* this gets called on toolbar button click */
5303 - toolbarClicked: (id)item
5306 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5308 NSTRACE (toolbarClicked);
5313 /* send first event (for some reason two needed) */
5314 theEvent = [[self window] currentEvent];
5315 emacs_event->kind = TOOL_BAR_EVENT;
5316 XSETFRAME (emacs_event->arg, emacsframe);
5317 EV_TRAILER (theEvent);
5319 emacs_event->kind = TOOL_BAR_EVENT;
5320 /* XSETINT (emacs_event->code, 0); */
5321 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5322 idx + TOOL_BAR_ITEM_KEY);
5323 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5324 EV_TRAILER (theEvent);
5329 - toggleToolbar: (id)sender
5334 emacs_event->kind = NS_NONKEY_EVENT;
5335 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5336 EV_TRAILER ((id)nil);
5341 - (void)drawRect: (NSRect)rect
5343 int x = NSMinX (rect), y = NSMinY (rect);
5344 int width = NSWidth (rect), height = NSHeight (rect);
5348 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5351 ns_clear_frame_area (emacsframe, x, y, width, height);
5352 expose_frame (emacsframe, x, y, width, height);
5355 drawRect: may be called (at least in OS X 10.5) for invisible
5356 views as well for some reason. Thus, do not infer visibility
5359 emacsframe->async_visible = 1;
5360 emacsframe->async_iconified = 0;
5365 /* NSDraggingDestination protocol methods. Actually this is not really a
5366 protocol, but a category of Object. O well... */
5368 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5370 NSTRACE (draggingEntered);
5371 return NSDragOperationGeneric;
5375 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5381 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5386 NSEvent *theEvent = [[self window] currentEvent];
5389 NSTRACE (performDragOperation);
5394 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5395 x = lrint (position.x); y = lrint (position.y);
5397 pb = [sender draggingPasteboard];
5398 type = [pb availableTypeFromArray: ns_drag_types];
5403 else if ([type isEqualToString: NSFilenamesPboardType])
5406 NSEnumerator *fenum;
5409 if (!(files = [pb propertyListForType: type]))
5412 fenum = [files objectEnumerator];
5413 while ( (file = [fenum nextObject]) )
5415 emacs_event->kind = NS_NONKEY_EVENT;
5416 emacs_event->code = KEY_NS_DRAG_FILE;
5417 XSETINT (emacs_event->x, x);
5418 XSETINT (emacs_event->y, y);
5419 ns_input_file = append2 (ns_input_file,
5420 build_string ([file UTF8String]));
5421 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5422 EV_TRAILER (theEvent);
5426 else if ([type isEqualToString: NSURLPboardType])
5431 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5432 [fileURL isFileURL] == NO)
5435 file = [fileURL path];
5436 emacs_event->kind = NS_NONKEY_EVENT;
5437 emacs_event->code = KEY_NS_DRAG_FILE;
5438 XSETINT (emacs_event->x, x);
5439 XSETINT (emacs_event->y, y);
5440 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5441 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5442 EV_TRAILER (theEvent);
5445 else if ([type isEqualToString: NSStringPboardType]
5446 || [type isEqualToString: NSTabularTextPboardType])
5450 if (! (data = [pb stringForType: type]))
5453 emacs_event->kind = NS_NONKEY_EVENT;
5454 emacs_event->code = KEY_NS_DRAG_TEXT;
5455 XSETINT (emacs_event->x, x);
5456 XSETINT (emacs_event->y, y);
5457 ns_input_text = build_string ([data UTF8String]);
5458 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5459 EV_TRAILER (theEvent);
5462 else if ([type isEqualToString: NSColorPboardType])
5464 NSColor *c = [NSColor colorFromPasteboard: pb];
5465 emacs_event->kind = NS_NONKEY_EVENT;
5466 emacs_event->code = KEY_NS_DRAG_COLOR;
5467 XSETINT (emacs_event->x, x);
5468 XSETINT (emacs_event->y, y);
5469 ns_input_color = ns_color_to_lisp (c);
5470 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5471 EV_TRAILER (theEvent);
5474 else if ([type isEqualToString: NSFontPboardType])
5476 /* impl based on GNUstep NSTextView.m */
5477 NSData *data = [pb dataForType: NSFontPboardType];
5478 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5479 NSFont *font = [dict objectForKey: NSFontAttributeName];
5485 emacs_event->kind = NS_NONKEY_EVENT;
5486 emacs_event->code = KEY_NS_CHANGE_FONT;
5487 XSETINT (emacs_event->x, x);
5488 XSETINT (emacs_event->y, y);
5489 ns_input_font = build_string ([[font fontName] UTF8String]);
5490 snprintf (fontSize, 10, "%f", [font pointSize]);
5491 ns_input_fontsize = build_string (fontSize);
5492 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5493 EV_TRAILER (theEvent);
5498 error ("Invalid data type in dragging pasteboard.");
5504 - validRequestorForSendType: (NSString *)typeSent
5505 returnType: (NSString *)typeReturned
5507 NSTRACE (validRequestorForSendType);
5508 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5509 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5512 return [super validRequestorForSendType: typeSent
5513 returnType: typeReturned];
5517 /* The next two methods are part of NSServicesRequests informal protocol,
5518 supposedly called when a services menu item is chosen from this app.
5519 But this should not happen because we override the services menu with our
5520 own entries which call ns-perform-service.
5521 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5522 So let's at least stub them out until further investigation can be done. */
5524 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5526 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5527 be written into the buffer in place of the existing selection..
5528 ordinary service calls go through functions defined in ns-win.el */
5532 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5534 /* supposed to write for as many of types as we are able */
5539 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5540 (gives a miniaturized version of the window); currently we use the latter for
5541 frames whose active buffer doesn't correspond to any file
5542 (e.g., '*scratch*') */
5543 - setMiniwindowImage: (BOOL) setMini
5545 id image = [[self window] miniwindowImage];
5546 NSTRACE (setMiniwindowImage);
5548 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5549 about "AppleDockIconEnabled" notwithstanding, however the set message
5550 below has its effect nonetheless. */
5551 if (image != emacsframe->output_data.ns->miniimage)
5553 if (image && [image isKindOfClass: [EmacsImage class]])
5555 [[self window] setMiniwindowImage:
5556 setMini ? emacsframe->output_data.ns->miniimage : nil];
5563 - (void) setRows: (int) r andColumns: (int) c
5569 @end /* EmacsView */
5573 /* ==========================================================================
5575 EmacsWindow implementation
5577 ========================================================================== */
5579 @implementation EmacsWindow
5581 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5582 - (void)mouseDown: (NSEvent *)theEvent
5586 NSSize size = [[theEvent window] frame].size;
5587 grabOffset = [theEvent locationInWindow];
5588 grabOffset.x = size.width - grabOffset.x;
5591 [super mouseDown: theEvent];
5596 - (void)mouseUp: (NSEvent *)theEvent
5600 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5602 ns_set_name_as_filename (f);
5604 ns_send_appdefined (-1);
5607 [super mouseUp: theEvent];
5611 /* send resize events */
5612 - (void)mouseDragged: (NSEvent *)theEvent
5616 NSPoint p = [theEvent locationInWindow];
5617 NSSize size, vettedSize, origSize = [self frame].size;
5619 size.width = p.x + grabOffset.x;
5620 size.height = origSize.height - p.y + grabOffset.y;
5622 if (size.width == origSize.width && size.height == origSize.height)
5625 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5626 if (vettedSize.width != size.width || vettedSize.height != size.height)
5628 [[NSNotificationCenter defaultCenter]
5629 postNotificationName: NSWindowDidResizeNotification
5634 [super mouseDragged: theEvent];
5637 @end /* EmacsWindow */
5640 /* ==========================================================================
5642 EmacsScroller implementation
5644 ========================================================================== */
5647 @implementation EmacsScroller
5649 /* for repeat button push */
5650 #define SCROLL_BAR_FIRST_DELAY 0.5
5651 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5653 + (CGFloat) scrollerWidth
5655 /* TODO: if we want to allow variable widths, this is the place to do it,
5656 however neither GNUstep nor Cocoa support it very well */
5657 return [NSScroller scrollerWidth];
5661 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5663 NSTRACE (EmacsScroller_initFrame);
5665 r.size.width = [EmacsScroller scrollerWidth];
5666 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5667 [self setContinuous: YES];
5668 [self setEnabled: YES];
5670 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5671 locked against the top and bottom edges, and right edge on OS X, where
5672 scrollers are on right. */
5673 #ifdef NS_IMPL_GNUSTEP
5674 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5676 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5681 pixel_height = NSHeight (r);
5682 min_portion = 20 / pixel_height;
5684 frame = XFRAME (XWINDOW (win)->frame);
5685 if (FRAME_LIVE_P (frame))
5688 EmacsView *view = FRAME_NS_VIEW (frame);
5689 NSView *sview = [[view window] contentView];
5690 NSArray *subs = [sview subviews];
5692 /* disable optimization stopping redraw of other scrollbars */
5693 view->scrollbarsNeedingUpdate = 0;
5694 for (i =[subs count]-1; i >= 0; i--)
5695 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5696 view->scrollbarsNeedingUpdate++;
5697 [sview addSubview: self];
5700 /* [self setFrame: r]; */
5706 - (void)setFrame: (NSRect)newRect
5708 NSTRACE (EmacsScroller_setFrame);
5710 pixel_height = NSHeight (newRect);
5711 min_portion = 20 / pixel_height;
5712 [super setFrame: newRect];
5714 /* UNBLOCK_INPUT; */
5720 NSTRACE (EmacsScroller_dealloc);
5722 XWINDOW (win)->vertical_scroll_bar = Qnil;
5750 /* ensure other scrollbar updates after deletion */
5751 view = (EmacsView *)FRAME_NS_VIEW (frame);
5753 view->scrollbarsNeedingUpdate++;
5754 [self removeFromSuperview];
5762 - (void)resetCursorRects
5764 NSRect visible = [self visibleRect];
5765 NSTRACE (resetCursorRects);
5767 if (!NSIsEmptyRect (visible))
5768 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5769 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5773 - (int) checkSamePosition: (int) position portion: (int) portion
5776 return em_position ==position && em_portion ==portion && em_whole ==whole
5777 && portion != whole; /* needed for resize empty buf */
5781 - setPosition: (int)position portion: (int)portion whole: (int)whole
5783 NSTRACE (setPosition);
5785 em_position = position;
5786 em_portion = portion;
5789 if (portion >= whole)
5790 [self setFloatValue: 0.0 knobProportion: 1.0];
5794 portion = max ((float)whole*min_portion/pixel_height, portion);
5795 pos = (float)position / (whole - portion);
5796 por = (float)portion/whole;
5797 [self setFloatValue: pos knobProportion: por];
5802 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5803 drag events will go directly to the EmacsScroller. Leaving in for now. */
5804 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5805 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5807 *part = last_hit_part;
5809 XSETINT (*y, pixel_height);
5810 if ([self floatValue] > 0.999)
5811 XSETINT (*x, pixel_height);
5813 XSETINT (*x, pixel_height * [self floatValue]);
5817 /* set up emacs_event */
5818 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5823 emacs_event->part = last_hit_part;
5824 emacs_event->code = 0;
5825 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5826 emacs_event->frame_or_window = win;
5827 emacs_event->timestamp = EV_TIMESTAMP (e);
5828 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5829 emacs_event->arg = Qnil;
5830 XSETINT (emacs_event->x, loc * pixel_height);
5831 XSETINT (emacs_event->y, pixel_height-20);
5833 n_emacs_events_pending++;
5834 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5835 EVENT_INIT (*emacs_event);
5836 ns_send_appdefined (-1);
5840 /* called manually thru timer to implement repeated button action w/hold-down */
5841 - repeatScroll: (NSTimer *)scrollEntry
5843 NSEvent *e = [[self window] currentEvent];
5844 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5845 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5847 /* clear timer if need be */
5848 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5850 [scroll_repeat_entry invalidate];
5851 [scroll_repeat_entry release];
5852 scroll_repeat_entry = nil;
5858 = [[NSTimer scheduledTimerWithTimeInterval:
5859 SCROLL_BAR_CONTINUOUS_DELAY
5861 selector: @selector (repeatScroll:)
5867 [self sendScrollEventAtLoc: 0 fromEvent: e];
5872 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5873 mouseDragged events without going into a modal loop. */
5874 - (void)mouseDown: (NSEvent *)e
5877 /* hitPart is only updated AFTER event is passed on */
5878 NSScrollerPart part = [self testPart: [e locationInWindow]];
5879 double inc = 0.0, loc, kloc, pos;
5882 NSTRACE (EmacsScroller_mouseDown);
5886 case NSScrollerDecrementPage:
5887 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5888 case NSScrollerIncrementPage:
5889 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5890 case NSScrollerDecrementLine:
5891 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5892 case NSScrollerIncrementLine:
5893 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5894 case NSScrollerKnob:
5895 last_hit_part = scroll_bar_handle; break;
5896 case NSScrollerKnobSlot: /* GNUstep-only */
5897 last_hit_part = scroll_bar_move_ratio; break;
5898 default: /* NSScrollerNoPart? */
5899 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5906 pos = 0; /* ignored */
5908 /* set a timer to repeat, as we can't let superclass do this modally */
5910 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5912 selector: @selector (repeatScroll:)
5919 /* handle, or on GNUstep possibly slot */
5920 NSEvent *fake_event;
5922 /* compute float loc in slot and mouse offset on knob */
5923 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5925 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5931 else if (loc >= NSHeight (sr))
5933 loc = NSHeight (sr);
5941 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5943 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5945 last_mouse_offset = kloc;
5947 /* if knob, tell emacs a location offset by knob pos
5948 (to indicate top of handle) */
5949 if (part == NSScrollerKnob)
5950 pos = (loc - last_mouse_offset) / NSHeight (sr);
5952 /* else this is a slot click on GNUstep: go straight there */
5953 pos = loc / NSHeight (sr);
5955 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5956 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5957 location: [e locationInWindow]
5958 modifierFlags: [e modifierFlags]
5959 timestamp: [e timestamp]
5960 windowNumber: [e windowNumber]
5961 context: [e context]
5962 eventNumber: [e eventNumber]
5963 clickCount: [e clickCount]
5964 pressure: [e pressure]];
5965 [super mouseUp: fake_event];
5968 if (part != NSScrollerKnob)
5969 [self sendScrollEventAtLoc: pos fromEvent: e];
5973 /* Called as we manually track scroller drags, rather than superclass. */
5974 - (void)mouseDragged: (NSEvent *)e
5980 NSTRACE (EmacsScroller_mouseDragged);
5982 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5984 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5991 else if (loc >= NSHeight (sr) + last_mouse_offset)
5993 loc = NSHeight (sr) + last_mouse_offset;
5997 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
5998 [self sendScrollEventAtLoc: pos fromEvent: e];
6002 - (void)mouseUp: (NSEvent *)e
6004 if (scroll_repeat_entry)
6006 [scroll_repeat_entry invalidate];
6007 [scroll_repeat_entry release];
6008 scroll_repeat_entry = nil;
6014 /* treat scrollwheel events in the bar as though they were in the main window */
6015 - (void) scrollWheel: (NSEvent *)theEvent
6017 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6018 [view mouseDown: theEvent];
6021 @end /* EmacsScroller */
6026 /* ==========================================================================
6028 Font-related functions; these used to be in nsfaces.m
6030 ========================================================================== */
6034 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6036 struct font *font = XFONT_OBJECT (font_object);
6039 fontset = fontset_from_font (font_object);
6040 FRAME_FONTSET (f) = fontset;
6042 if (FRAME_FONT (f) == font)
6043 /* This font is already set in frame F. There's nothing more to
6047 FRAME_FONT (f) = font;
6049 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6050 FRAME_COLUMN_WIDTH (f) = font->average_width;
6051 FRAME_SPACE_WIDTH (f) = font->space_width;
6052 FRAME_LINE_HEIGHT (f) = font->height;
6054 compute_fringe_widths (f, 1);
6056 /* Compute the scroll bar width in character columns. */
6057 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6059 int wid = FRAME_COLUMN_WIDTH (f);
6060 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6061 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6065 int wid = FRAME_COLUMN_WIDTH (f);
6066 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6069 /* Now make the frame display the given font. */
6070 if (FRAME_NS_WINDOW (f) != 0)
6071 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6077 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6078 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6082 ns_xlfd_to_fontname (const char *xlfd)
6083 /* --------------------------------------------------------------------------
6084 Convert an X font name (XLFD) to an NS font name.
6085 Only family is used.
6086 The string returned is temporarily allocated.
6087 -------------------------------------------------------------------------- */
6089 char *name = xmalloc (180);
6093 if (!strncmp (xlfd, "--", 2))
6094 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6096 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6098 /* stopgap for malformed XLFD input */
6099 if (strlen (name) == 0)
6100 strcpy (name, "Monaco");
6102 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6103 also uppercase after '-' or ' ' */
6104 name[0] = toupper (name[0]);
6105 for (len =strlen (name), i =0; i<len; i++)
6111 name[i+1] = toupper (name[i+1]);
6113 else if (name[i] == '_')
6117 name[i+1] = toupper (name[i+1]);
6120 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6121 ret = [[NSString stringWithUTF8String: name] UTF8String];
6128 syms_of_nsterm (void)
6130 NSTRACE (syms_of_nsterm);
6132 ns_antialias_threshold = 10.0;
6134 /* from 23+ we need to tell emacs what modifiers there are.. */
6135 DEFSYM (Qmodifier_value, "modifier-value");
6136 DEFSYM (Qalt, "alt");
6137 DEFSYM (Qhyper, "hyper");
6138 DEFSYM (Qmeta, "meta");
6139 DEFSYM (Qsuper, "super");
6140 DEFSYM (Qcontrol, "control");
6141 DEFSYM (Qnone, "none");
6142 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6143 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6144 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6145 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6146 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6148 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6149 "The file specified in the last NS event.");
6150 ns_input_file =Qnil;
6152 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6153 "The data received in the last NS text drag event.");
6154 ns_input_text =Qnil;
6156 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6157 "String for visualizing working composition sequence.");
6158 ns_working_text =Qnil;
6160 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6161 "The font specified in the last NS event.");
6162 ns_input_font =Qnil;
6164 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6165 "The fontsize specified in the last NS event.");
6166 ns_input_fontsize =Qnil;
6168 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6169 "The line specified in the last NS event.");
6170 ns_input_line =Qnil;
6172 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6173 "The color specified in the last NS event.");
6174 ns_input_color =Qnil;
6176 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6177 "The service name specified in the last NS event.");
6178 ns_input_spi_name =Qnil;
6180 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6181 "The service argument specified in the last NS event.");
6182 ns_input_spi_arg =Qnil;
6184 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6185 "This variable describes the behavior of the alternate or option key.\n\
6186 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6187 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6188 at all, allowing it to be used at a lower level for accented character entry.");
6189 ns_alternate_modifier = Qmeta;
6191 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6192 "This variable describes the behavior of the command key.\n\
6193 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6194 ns_command_modifier = Qsuper;
6196 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6197 "This variable describes the behavior of the control key.\n\
6198 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6199 ns_control_modifier = Qcontrol;
6201 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6202 "This variable describes the behavior of the function key (on laptops).\n\
6203 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6204 Set to none means that the function key is not interpreted by Emacs at all,\n\
6205 allowing it to be used at a lower level for accented character entry.");
6206 ns_function_modifier = Qnone;
6208 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6209 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6210 ns_antialias_text = Qt;
6212 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6213 "Whether to confirm application quit using dialog.");
6214 ns_confirm_quit = Qnil;
6216 staticpro (&ns_display_name_list);
6217 ns_display_name_list = Qnil;
6219 staticpro (&last_mouse_motion_frame);
6220 last_mouse_motion_frame = Qnil;
6222 /* TODO: move to common code */
6223 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6224 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6225 #ifdef USE_TOOLKIT_SCROLL_BARS
6226 Vx_toolkit_scroll_bars = Qt;
6228 Vx_toolkit_scroll_bars = Qnil;
6231 /* these are unsupported but we need the declarations to avoid whining
6232 messages from cus-start.el */
6233 DEFVAR_BOOL ("x-use-underline-position-properties",
6234 &x_use_underline_position_properties,
6235 doc: /* NOT SUPPORTED UNDER NS.
6236 *Non-nil means make use of UNDERLINE_POSITION font properties.
6237 A value of nil means ignore them. If you encounter fonts with bogus
6238 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6239 to 4.1, set this to nil.
6241 NOTE: Not supported on Mac yet. */);
6242 x_use_underline_position_properties = 0;
6244 DEFVAR_BOOL ("x-underline-at-descent-line",
6245 &x_underline_at_descent_line,
6246 doc: /* NOT SUPPORTED UNDER NS.
6247 *Non-nil means to draw the underline at the same place as the descent line.
6248 A value of nil means to draw the underline according to the value of the
6249 variable `x-use-underline-position-properties', which is usually at the
6250 baseline level. The default value is nil. */);
6251 x_underline_at_descent_line = 0;
6253 /* Tell emacs about this window system. */
6254 Fprovide (intern ("ns"), Qnil);
6258 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2