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 ()
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);
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_NS_TOOLBAR_HEIGHT (f) =
1142 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1143 - FRAME_NS_TITLEBAR_HEIGHT (f);
1145 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1147 wr.size.width = pixelwidth + f->border_width;
1148 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1149 + FRAME_NS_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..) */
1189 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1190 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1191 - NS_SCROLL_BAR_WIDTH (f), 0)
1192 : NSMakePoint (0, 0);
1193 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1194 [view setBoundsOrigin: origin];
1196 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1197 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1198 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1199 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1201 mark_window_cursors_off (XWINDOW (f->root_window));
1202 cancel_mouse_face (f);
1209 /* ==========================================================================
1213 ========================================================================== */
1217 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1219 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1220 if (idx < 1 || idx >= color_table->avail)
1222 return color_table->colors[idx];
1227 ns_index_color (NSColor *color, struct frame *f)
1229 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1233 if (!color_table->colors)
1235 color_table->size = NS_COLOR_CAPACITY;
1236 color_table->avail = 1; /* skip idx=0 as marker */
1238 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1239 color_table->colors[0] = nil;
1240 color_table->empty_indices = [[NSMutableSet alloc] init];
1243 /* do we already have this color ? */
1246 for (i = 1; i < color_table->avail; i++)
1248 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1250 [color_table->colors[i] retain];
1256 if ([color_table->empty_indices count] > 0)
1258 index = [color_table->empty_indices anyObject];
1259 [color_table->empty_indices removeObject: index];
1260 idx = [index unsignedIntValue];
1264 if (color_table->avail == color_table->size)
1266 color_table->size += NS_COLOR_CAPACITY;
1268 = (NSColor **)xrealloc (color_table->colors,
1269 color_table->size * sizeof (NSColor *));
1271 idx = color_table->avail++;
1274 color_table->colors[idx] = color;
1276 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1282 ns_free_indexed_color (unsigned long idx, struct frame *f)
1284 struct ns_color_table *color_table;
1291 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1293 if (idx <= 0 || idx >= color_table->size) {
1294 message1("ns_free_indexed_color: Color index out of range.\n");
1298 index = [NSNumber numberWithUnsignedInt: idx];
1299 if ([color_table->empty_indices containsObject: index]) {
1300 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1304 color = color_table->colors[idx];
1306 color_table->colors[idx] = nil;
1307 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1308 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1313 ns_get_color (const char *name, NSColor **col)
1314 /* --------------------------------------------------------------------------
1316 -------------------------------------------------------------------------- */
1317 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1318 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1319 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1322 static char hex[20];
1324 float r = -1.0, g, b;
1325 NSString *nsname = [NSString stringWithUTF8String: name];
1327 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1330 if ([nsname isEqualToString: @"ns_selection_color"])
1332 nsname = ns_selection_color;
1333 name = [ns_selection_color UTF8String];
1336 /* First, check for some sort of numeric specification. */
1339 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1341 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1342 [scanner scanFloat: &r];
1343 [scanner scanFloat: &g];
1344 [scanner scanFloat: &b];
1346 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1348 strncpy (hex, name + 4, 19);
1350 scaling = (strlen(hex) - 2) / 3;
1352 else if (name[0] == '#') /* An old X11 format; convert to newer */
1354 int len = (strlen(name) - 1);
1355 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1357 scaling = strlen(name+start) / 3;
1358 for (i=0; i<3; i++) {
1359 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1360 hex[(i+1) * (scaling + 1) - 1] = '/';
1362 hex[3 * (scaling + 1) - 1] = '\0';
1368 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1369 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1379 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1384 /* Otherwise, color is expected to be from a list */
1386 NSEnumerator *lenum, *cenum;
1390 #ifdef NS_IMPL_GNUSTEP
1391 /* XXX: who is wrong, the requestor or the implementation? */
1392 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1394 nsname = @"highlightColor";
1397 lenum = [[NSColorList availableColorLists] objectEnumerator];
1398 while ( (clist = [lenum nextObject]) && new == nil)
1400 cenum = [[clist allKeys] objectEnumerator];
1401 while ( (name = [cenum nextObject]) && new == nil )
1403 if ([name compare: nsname
1404 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1405 new = [clist colorWithKey: name];
1411 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1418 ns_get_color_default (const char *name, NSColor *dflt)
1419 /* --------------------------------------------------------------------------
1420 Parse a color or use a default value
1421 -------------------------------------------------------------------------- */
1425 if (ns_get_color (name, &col))
1433 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1434 /* --------------------------------------------------------------------------
1435 Convert a Lisp string object to a NS color
1436 -------------------------------------------------------------------------- */
1438 NSTRACE (ns_lisp_to_color);
1439 if (STRINGP (color))
1440 return ns_get_color (SDATA (color), col);
1441 else if (SYMBOLP (color))
1442 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1448 ns_color_to_lisp (NSColor *col)
1449 /* --------------------------------------------------------------------------
1450 Convert a color to a lisp string with the RGB equivalent
1451 -------------------------------------------------------------------------- */
1453 CGFloat red, green, blue, alpha, gray;
1456 NSTRACE (ns_color_to_lisp);
1459 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1461 if ((str =[[col colorNameComponent] UTF8String]))
1464 return build_string ((char *)str);
1467 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1468 getRed: &red green: &green blue: &blue alpha: &alpha];
1469 if (red ==green && red ==blue)
1471 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1472 getWhite: &gray alpha: &alpha];
1473 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1474 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1476 return build_string (buf);
1479 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1480 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1483 return build_string (buf);
1488 ns_query_color(void *col, XColor *color_def, int setPixel)
1489 /* --------------------------------------------------------------------------
1490 Get ARGB values out of NSColor col and put them into color_def.
1491 If setPixel, set the pixel to a concatenated version.
1492 and set color_def pixel to the resulting index.
1493 -------------------------------------------------------------------------- */
1497 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1498 color_def->red = r * 65535;
1499 color_def->green = g * 65535;
1500 color_def->blue = b * 65535;
1502 if (setPixel == YES)
1504 = ARGB_TO_ULONG((int)(a*255),
1505 (int)(r*255), (int)(g*255), (int)(b*255));
1510 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1512 /* --------------------------------------------------------------------------
1513 Return 1 if named color found, and set color_def rgb accordingly.
1514 If makeIndex and alloc are nonzero put the color in the color_table,
1515 and set color_def pixel to the resulting index.
1516 If makeIndex is zero, set color_def pixel to ARGB.
1517 Return 0 if not found
1518 -------------------------------------------------------------------------- */
1521 NSTRACE (ns_defined_color);
1524 if (ns_get_color (name, &col) != 0) /* Color not found */
1529 if (makeIndex && alloc)
1530 color_def->pixel = ns_index_color (col, f);
1531 ns_query_color (col, color_def, !makeIndex);
1538 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1539 /* --------------------------------------------------------------------------
1540 return an autoreleased RGB color
1541 -------------------------------------------------------------------------- */
1543 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1544 if (r < 0.0) r = 0.0;
1545 else if (r > 1.0) r = 1.0;
1546 if (g < 0.0) g = 0.0;
1547 else if (g > 1.0) g = 1.0;
1548 if (b < 0.0) b = 0.0;
1549 else if (b > 1.0) b = 1.0;
1550 if (a < 0.0) a = 0.0;
1551 else if (a > 1.0) a = 1.0;
1552 return (unsigned long) ns_index_color(
1553 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1558 x_set_frame_alpha (struct frame *f)
1559 /* --------------------------------------------------------------------------
1560 change the entire-frame transparency
1561 -------------------------------------------------------------------------- */
1563 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1564 EmacsView *view = FRAME_NS_VIEW (f);
1566 double alpha_min = 1.0;
1568 if (dpyinfo->x_highlight_frame == f)
1569 alpha = f->alpha[0];
1571 alpha = f->alpha[1];
1573 if (FLOATP (Vframe_alpha_lower_limit))
1574 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1575 else if (INTEGERP (Vframe_alpha_lower_limit))
1576 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1580 else if (1.0 < alpha)
1582 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1585 #ifdef NS_IMPL_COCOA
1586 [[view window] setAlphaValue: alpha];
1591 /* ==========================================================================
1595 ========================================================================== */
1599 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1600 /* --------------------------------------------------------------------------
1601 Programmatically reposition mouse pointer in pixel coordinates
1602 -------------------------------------------------------------------------- */
1604 NSTRACE (x_set_mouse_pixel_position);
1607 /* FIXME: this does not work, and what about GNUstep? */
1608 #ifdef NS_IMPL_COCOA
1609 [FRAME_NS_VIEW (f) lockFocus];
1610 PSsetmouse ((float)pix_x, (float)pix_y);
1611 [FRAME_NS_VIEW (f) unlockFocus];
1618 x_set_mouse_position (struct frame *f, int h, int v)
1619 /* --------------------------------------------------------------------------
1620 Programmatically reposition mouse pointer in character coordinates
1621 -------------------------------------------------------------------------- */
1625 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1626 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1628 if (pix_x < 0) pix_x = 0;
1629 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1631 if (pix_y < 0) pix_y = 0;
1632 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1634 x_set_mouse_pixel_position (f, pix_x, pix_y);
1639 note_mouse_movement (struct frame *frame, float x, float y)
1640 /* ------------------------------------------------------------------------
1641 Called by EmacsView on mouseMovement events. Passes on
1642 to emacs mainstream code if we moved off of a rect of interest
1643 known as last_mouse_glyph.
1644 ------------------------------------------------------------------------ */
1646 // NSTRACE (note_mouse_movement);
1648 XSETFRAME (last_mouse_motion_frame, frame);
1650 /* Note, this doesn't get called for enter/leave, since we don't have a
1651 position. Those are taken care of in the corresponding NSView methods. */
1653 /* has movement gone beyond last rect we were tracking? */
1654 if (x < last_mouse_glyph.origin.x ||
1655 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1656 y < last_mouse_glyph.origin.y ||
1657 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1659 ns_update_begin(frame);
1660 frame->mouse_moved = 1;
1661 note_mouse_highlight (frame, x, y);
1662 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1663 ns_update_end(frame);
1672 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1673 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1674 unsigned long *time)
1675 /* --------------------------------------------------------------------------
1676 External (hook): inform emacs about mouse position and hit parts.
1677 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1678 x & y should be position in the scrollbar (the whole bar, not the handle)
1679 and length of scrollbar respectively
1680 -------------------------------------------------------------------------- */
1685 Lisp_Object frame, tail;
1687 struct ns_display_info *dpyinfo;
1689 NSTRACE (ns_mouse_position);
1693 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1697 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1701 if (last_mouse_scroll_bar != nil && insist == 0)
1703 /* TODO: we do not use this path at the moment because drag events will
1704 go directly to the EmacsScroller. Leaving code in for now. */
1705 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1707 if (time) *time = last_mouse_movement_time;
1708 last_mouse_scroll_bar = nil;
1712 /* Clear the mouse-moved flag for every frame on this display. */
1713 FOR_EACH_FRAME (tail, frame)
1714 if (FRAME_NS_P (XFRAME (frame))
1715 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1716 XFRAME (frame)->mouse_moved = 0;
1718 last_mouse_scroll_bar = nil;
1719 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1720 f = last_mouse_frame;
1722 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1723 : SELECTED_FRAME ();
1725 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1727 view = FRAME_NS_VIEW (*fp);
1729 position = [[view window] mouseLocationOutsideOfEventStream];
1730 position = [view convertPoint: position fromView: nil];
1731 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1732 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1734 if (bar_window) *bar_window = Qnil;
1735 if (part) *part = 0; /*scroll_bar_handle; */
1737 if (x) XSETINT (*x, lrint (position.x));
1738 if (y) XSETINT (*y, lrint (position.y));
1739 if (time) *time = last_mouse_movement_time;
1749 ns_frame_up_to_date (struct frame *f)
1750 /* --------------------------------------------------------------------------
1751 External (hook): Fix up mouse highlighting right after a full update.
1752 Some highlighting was deferred if GC was happening during
1753 note_mouse_highlight (), while other highlighting was deferred for update.
1754 -------------------------------------------------------------------------- */
1756 NSTRACE (ns_frame_up_to_date);
1760 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1761 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1762 /*&& dpyinfo->mouse_face_mouse_frame*/)
1766 if (dpyinfo->mouse_face_mouse_frame)
1767 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1768 dpyinfo->mouse_face_mouse_x,
1769 dpyinfo->mouse_face_mouse_y);
1770 dpyinfo->mouse_face_deferred_gc = 0;
1779 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1780 /* --------------------------------------------------------------------------
1781 External (RIF): set frame mouse pointer type.
1782 -------------------------------------------------------------------------- */
1784 NSTRACE (ns_define_frame_cursor);
1785 if (FRAME_POINTER_TYPE (f) != cursor)
1787 EmacsView *view = FRAME_NS_VIEW (f);
1788 FRAME_POINTER_TYPE (f) = cursor;
1789 [[view window] invalidateCursorRectsForView: view];
1795 /* ==========================================================================
1799 ========================================================================== */
1803 ns_convert_key (unsigned code)
1804 /* --------------------------------------------------------------------------
1805 Internal call used by NSView-keyDown.
1806 -------------------------------------------------------------------------- */
1808 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1809 / sizeof (convert_ns_to_X_keysym[0]));
1811 /* An array would be faster, but less easy to read. */
1812 for (keysym = 0; keysym < last_keysym; keysym += 2)
1813 if (code == convert_ns_to_X_keysym[keysym])
1814 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1816 /* if decide to use keyCode and Carbon table, use this line:
1817 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1822 x_get_keysym_name (int keysym)
1823 /* --------------------------------------------------------------------------
1824 Called by keyboard.c. Not sure if the return val is important, except
1826 -------------------------------------------------------------------------- */
1828 static char value[16];
1829 NSTRACE (x_get_keysym_name);
1830 sprintf (value, "%d", keysym);
1836 /* ==========================================================================
1838 Block drawing operations
1840 ========================================================================== */
1844 ns_redraw_scroll_bars (struct frame *f)
1848 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1849 NSTRACE (ns_judge_scroll_bars);
1850 for (i =[subviews count]-1; i >= 0; i--)
1852 view = [subviews objectAtIndex: i];
1853 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1860 ns_clear_frame (struct frame *f)
1861 /* --------------------------------------------------------------------------
1862 External (hook): Erase the entire frame
1863 -------------------------------------------------------------------------- */
1865 NSView *view = FRAME_NS_VIEW (f);
1868 NSTRACE (ns_clear_frame);
1872 /* comes on initial frame because we have
1873 after-make-frame-functions = select-frame */
1874 if (!FRAME_DEFAULT_FACE (f))
1877 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1879 output_cursor.hpos = output_cursor.vpos = 0;
1880 output_cursor.x = -1;
1885 ns_focus (f, &r, 1);
1886 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1890 #ifdef NS_IMPL_COCOA
1891 [[view window] display]; /* redraw resize handle */
1894 /* as of 2006/11 or so this is now needed */
1895 ns_redraw_scroll_bars (f);
1901 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1902 /* --------------------------------------------------------------------------
1903 External (RIF): Clear section of frame
1904 -------------------------------------------------------------------------- */
1906 NSRect r = NSMakeRect (x, y, width, height);
1907 NSView *view = FRAME_NS_VIEW (f);
1908 struct face *face = FRAME_DEFAULT_FACE (f);
1913 NSTRACE (ns_clear_frame_area);
1915 r = NSIntersectionRect (r, [view frame]);
1916 ns_focus (f, &r, 1);
1917 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1919 #ifdef NS_IMPL_COCOA
1921 /* clip out the resize handle */
1922 NSWindow *window = [FRAME_NS_VIEW (f) window];
1924 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1926 ir = NSIntersectionRect (r, ir);
1927 if (NSIsEmptyRect (ir))
1933 #ifdef NS_IMPL_COCOA
1937 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1938 r1.size.height -= ir.size.height;
1939 r2.origin.y += r1.size.height;
1940 r2.size.width -= ir.size.width;
1941 r2.size.height = ir.size.height;
1954 ns_scroll_run (struct window *w, struct run *run)
1955 /* --------------------------------------------------------------------------
1956 External (RIF): Insert or delete n lines at line vpos
1957 -------------------------------------------------------------------------- */
1959 struct frame *f = XFRAME (w->frame);
1960 int x, y, width, height, from_y, to_y, bottom_y;
1962 NSTRACE (ns_scroll_run);
1964 /* begin copy from other terms */
1965 /* Get frame-relative bounding box of the text display area of W,
1966 without mode lines. Include in this box the left and right
1968 window_box (w, -1, &x, &y, &width, &height);
1970 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1971 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1972 bottom_y = y + height;
1976 /* Scrolling up. Make sure we don't copy part of the mode
1977 line at the bottom. */
1978 if (from_y + run->height > bottom_y)
1979 height = bottom_y - from_y;
1981 height = run->height;
1985 /* Scolling down. Make sure we don't copy over the mode line.
1987 if (to_y + run->height > bottom_y)
1988 height = bottom_y - to_y;
1990 height = run->height;
1992 /* end copy from other terms */
2003 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2004 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2005 NSPoint dstOrigin = NSMakePoint (x, to_y);
2007 ns_focus (f, &dstRect, 1);
2008 NSCopyBits (0, srcRect , dstOrigin);
2017 ns_after_update_window_line (struct glyph_row *desired_row)
2018 /* --------------------------------------------------------------------------
2019 External (RIF): preparatory to fringe update after text was updated
2020 -------------------------------------------------------------------------- */
2022 struct window *w = updated_window;
2026 NSTRACE (ns_after_update_window_line);
2028 /* begin copy from other terms */
2031 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2032 desired_row->redraw_fringe_bitmaps_p = 1;
2034 /* When a window has disappeared, make sure that no rest of
2035 full-width rows stays visible in the internal border.
2036 Under NS this is drawn inside the fringes. */
2037 if (windows_or_buffers_changed
2038 && (f = XFRAME (w->frame),
2039 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2041 && (height = desired_row->visible_height,
2044 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2046 /* Internal border is drawn below the tool bar. */
2047 if (WINDOWP (f->tool_bar_window)
2048 && w == XWINDOW (f->tool_bar_window))
2050 /* end copy from other terms */
2053 if (!desired_row->full_width_p)
2055 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2056 + WINDOW_LEFT_FRINGE_WIDTH (w);
2057 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2058 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2059 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2060 - FRAME_INTERNAL_BORDER_WIDTH (f);
2061 ns_clear_frame_area (f, x1, y, width, height);
2062 ns_clear_frame_area (f, x2, y, width, height);
2070 ns_shift_glyphs_for_insert (struct frame *f,
2071 int x, int y, int width, int height,
2073 /* --------------------------------------------------------------------------
2074 External (RIF): copy an area horizontally, don't worry about clearing src
2075 -------------------------------------------------------------------------- */
2077 NSRect srcRect = NSMakeRect (x, y, width, height);
2078 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2079 NSPoint dstOrigin = dstRect.origin;
2081 NSTRACE (ns_shift_glyphs_for_insert);
2083 ns_focus (f, &dstRect, 1);
2084 NSCopyBits (0, srcRect, dstOrigin);
2090 /* ==========================================================================
2092 Character encoding and metrics
2094 ========================================================================== */
2098 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2099 /* --------------------------------------------------------------------------
2100 External (RIF); compute left/right overhang of whole string and set in s
2101 -------------------------------------------------------------------------- */
2103 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2104 struct font *font = s->font; /*face->font; */
2108 struct font_metrics metrics;
2109 unsigned int codes[2];
2110 codes[0] = *(s->char2b);
2111 codes[1] = *(s->char2b + s->nchars - 1);
2113 font->driver->text_extents (font, codes, 2, &metrics);
2114 s->left_overhang = -metrics.lbearing;
2116 = metrics.rbearing > metrics.width
2117 ? metrics.rbearing - metrics.width : 0;
2121 s->left_overhang = 0;
2122 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2123 FONT_HEIGHT (font) * 0.2 : 0;
2129 /* ==========================================================================
2131 Fringe and cursor drawing
2133 ========================================================================== */
2136 extern int max_used_fringe_bitmap;
2138 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2139 struct draw_fringe_bitmap_params *p)
2140 /* --------------------------------------------------------------------------
2141 External (RIF); fringe-related
2142 -------------------------------------------------------------------------- */
2144 struct frame *f = XFRAME (WINDOW_FRAME (w));
2145 struct face *face = p->face;
2147 static EmacsImage **bimgs = NULL;
2148 static int nBimgs = 0;
2149 /* NS-specific: move internal border inside fringe */
2150 int x = p->bx < 0 ? p->x : p->bx;
2151 int wd = p->bx < 0 ? p->wd : p->nx;
2152 BOOL fringeOnVeryLeft
2153 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2154 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2155 BOOL fringeOnVeryRight
2156 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2157 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2158 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2159 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2161 /* grow bimgs if needed */
2162 if (nBimgs < max_used_fringe_bitmap)
2164 EmacsImage **newBimgs
2165 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2166 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2170 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2175 nBimgs = max_used_fringe_bitmap;
2178 /* Must clip because of partially visible lines. */
2179 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2182 /* Adjust position of "bottom aligned" bitmap on partially
2183 visible last row. */
2185 int oldVH = row->visible_height;
2186 row->visible_height = p->h;
2187 row->y -= rowY - p->y;
2188 ns_clip_to_row (w, row, -1, NO);
2190 row->visible_height = oldVH;
2193 ns_clip_to_row (w, row, -1, YES);
2195 if (p->bx >= 0 && !p->overlay_p)
2197 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2198 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2199 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2200 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2202 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2203 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2205 [ns_lookup_indexed_color(face->background, f) set];
2211 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2212 NSPoint pt = r.origin;
2213 EmacsImage *img = bimgs[p->which - 1];
2217 unsigned short *bits = p->bits + p->dh;
2218 int len = 8 * p->h/8;
2220 unsigned char *cbits = xmalloc (len);
2222 for (i =0; i<len; i++)
2223 cbits[i] = ~(bits[i] & 0xff);
2224 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2226 bimgs[p->which - 1] = img;
2231 /* Since we composite the bitmap instead of just blitting it, we need
2232 to erase the whole background. */
2233 [ns_lookup_indexed_color(face->background, f) set];
2236 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2237 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2244 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2245 int x, int y, int cursor_type, int cursor_width,
2246 int on_p, int active_p)
2247 /* --------------------------------------------------------------------------
2248 External call (RIF): draw cursor
2249 (modeled after x_draw_window_cursor
2250 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2251 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2252 DON'T USE IT (no other terms do)
2253 -------------------------------------------------------------------------- */
2257 struct frame *f = WINDOW_XFRAME (w);
2258 struct glyph *phys_cursor_glyph;
2261 NSTRACE (dumpcursor);
2262 //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);
2267 w->phys_cursor_type = cursor_type;
2268 w->phys_cursor_on_p = on_p;
2270 if (cursor_type == NO_CURSOR)
2272 w->phys_cursor_width = 0;
2276 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2278 if (glyph_row->exact_window_width_line_p
2279 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2281 glyph_row->cursor_in_fringe_p = 1;
2282 draw_fringe_bitmap (w, glyph_row, 0);
2287 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2289 r.origin.x = fx, r.origin.y = fy;
2291 r.size.width = w->phys_cursor_width;
2293 /* FIXME: if we overwrite the internal border area, it does not get erased;
2294 fix by truncating cursor, but better would be to erase properly */
2295 overspill = r.origin.x + r.size.width -
2296 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2297 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2299 r.size.width -= overspill;
2301 /* TODO: only needed in rare cases with last-resort font in HELLO..
2302 should we do this more efficiently? */
2303 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2304 [FRAME_CURSOR_COLOR (f) set];
2306 #ifdef NS_IMPL_COCOA
2307 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2308 atomic. Cleaner ways of doing this should be investigated.
2309 One way would be to set a global variable DRAWING_CURSOR
2310 when making the call to draw_phys..(), don't focus in that
2311 case, then move the ns_unfocus() here after that call. */
2312 NSDisableScreenUpdates ();
2315 switch (cursor_type)
2319 case FILLED_BOX_CURSOR:
2322 case HOLLOW_BOX_CURSOR:
2324 [FRAME_BACKGROUND_COLOR (f) set];
2325 NSRectFill (NSInsetRect (r, 1, 1));
2326 [FRAME_CURSOR_COLOR (f) set];
2330 s.origin.y += lrint (0.75 * s.size.height);
2331 s.size.height = lrint (s.size.height * 0.25);
2336 s.size.width = min (cursor_width, 2); //FIXME(see above)
2342 /* draw the character under the cursor */
2343 if (cursor_type != NO_CURSOR)
2344 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2346 #ifdef NS_IMPL_COCOA
2347 NSEnableScreenUpdates ();
2354 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2355 /* --------------------------------------------------------------------------
2356 External (RIF): Draw a vertical line.
2357 -------------------------------------------------------------------------- */
2359 struct frame *f = XFRAME (WINDOW_FRAME (w));
2361 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2363 NSTRACE (ns_draw_vertical_window_border);
2365 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2367 [ns_lookup_indexed_color(face->foreground, f) set];
2369 ns_focus (f, &r, 1);
2376 show_hourglass (struct atimer *timer)
2378 if (hourglass_shown_p)
2383 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2385 hourglass_shown_p = 1;
2393 if (!hourglass_shown_p)
2398 /* TODO: remove NSProgressIndicator from all frames */
2400 hourglass_shown_p = 0;
2406 /* ==========================================================================
2408 Glyph drawing operations
2410 ========================================================================== */
2413 static inline NSRect
2414 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2415 /* --------------------------------------------------------------------------
2416 Under NS we draw internal borders inside fringes, and want full-width
2417 rendering to go all the way to edge. This function makes that correction.
2418 -------------------------------------------------------------------------- */
2420 if (r.origin.y <= fibw+1)
2422 r.size.height += r.origin.y;
2425 if (r.origin.x <= fibw+1)
2427 r.size.width += r.origin.x;
2430 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2431 r.size.width += fibw;
2438 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2439 /* --------------------------------------------------------------------------
2440 Wrapper utility to account for internal border width on full-width lines,
2441 and allow top full-width rows to hit the frame top. nr should be pointer
2442 to two successive NSRects. Number of rects actually used is returned.
2443 -------------------------------------------------------------------------- */
2445 int n = get_glyph_string_clip_rects (s, nr, 2);
2446 if (s->row->full_width_p)
2448 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2449 FRAME_PIXEL_WIDTH (s->f));
2451 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2452 FRAME_PIXEL_WIDTH (s->f));
2459 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2460 /* --------------------------------------------------------------------------
2461 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2462 Note we can't just use an NSDrawRect command, because of the possibility
2463 of some sides not being drawn, and because the rect will be filled.
2464 -------------------------------------------------------------------------- */
2470 s.size.height = thickness;
2472 s.origin.y += r.size.height - thickness;
2475 s.size.height = r.size.height;
2476 s.origin.y = r.origin.y;
2478 /* left, right (optional) */
2479 s.size.width = thickness;
2484 s.origin.x += r.size.width - thickness;
2491 ns_draw_relief (NSRect r, int thickness, char raised_p,
2492 char top_p, char bottom_p, char left_p, char right_p,
2493 struct glyph_string *s)
2494 /* --------------------------------------------------------------------------
2495 Draw a relief rect inside r, optionally leaving some sides open.
2496 Note we can't just use an NSDrawBezel command, because of the possibility
2497 of some sides not being drawn, and because the rect will be filled.
2498 -------------------------------------------------------------------------- */
2500 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2501 NSColor *newBaseCol = nil;
2504 NSTRACE (ns_draw_relief);
2508 if (s->face->use_box_color_for_shadows_p)
2510 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2512 /* else if (s->first_glyph->type == IMAGE_GLYPH
2514 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2516 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2520 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2523 if (newBaseCol == nil)
2524 newBaseCol = [NSColor grayColor];
2526 if (newBaseCol != baseCol) /* TODO: better check */
2529 baseCol = [newBaseCol retain];
2531 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2533 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2536 [(raised_p ? lightCol : darkCol) set];
2538 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2541 sr.size.height = thickness;
2542 if (top_p) NSRectFill (sr);
2545 sr.size.height = r.size.height;
2546 sr.size.width = thickness;
2547 if (left_p) NSRectFill (sr);
2549 [(raised_p ? darkCol : lightCol) set];
2552 sr.size.width = r.size.width;
2553 sr.size.height = thickness;
2554 sr.origin.y += r.size.height - thickness;
2555 if (bottom_p) NSRectFill (sr);
2558 sr.size.height = r.size.height;
2559 sr.origin.y = r.origin.y;
2560 sr.size.width = thickness;
2561 sr.origin.x += r.size.width - thickness;
2562 if (right_p) NSRectFill (sr);
2567 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2568 /* --------------------------------------------------------------------------
2569 Function modeled after x_draw_glyph_string_box ().
2570 Sets up parameters for drawing.
2571 -------------------------------------------------------------------------- */
2573 int right_x, last_x;
2574 char left_p, right_p;
2575 struct glyph *last_glyph;
2580 if (s->hl == DRAW_MOUSE_FACE)
2583 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2585 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2590 thickness = face->box_line_width;
2592 NSTRACE (ns_dumpglyphs_box_or_relief);
2594 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2595 ? WINDOW_RIGHT_EDGE_X (s->w)
2596 : window_box_right (s->w, s->area));
2597 last_glyph = (s->cmp || s->img
2598 ? s->first_glyph : s->first_glyph + s->nchars-1);
2600 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2601 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2603 left_p = (s->first_glyph->left_box_line_p
2604 || (s->hl == DRAW_MOUSE_FACE
2605 && (s->prev == NULL || s->prev->hl != s->hl)));
2606 right_p = (last_glyph->right_box_line_p
2607 || (s->hl == DRAW_MOUSE_FACE
2608 && (s->next == NULL || s->next->hl != s->hl)));
2610 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2612 /* expand full-width row over internal borders */
2613 if (s->row->full_width_p)
2614 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2615 FRAME_PIXEL_WIDTH (s->f));
2617 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2618 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2620 ns_draw_box (r, abs (thickness),
2621 ns_lookup_indexed_color (face->box_color, s->f),
2626 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2627 1, 1, left_p, right_p, s);
2633 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2634 /* --------------------------------------------------------------------------
2635 Modeled after x_draw_glyph_string_background, which draws BG in
2636 certain cases. Others are left to the text rendering routine.
2637 -------------------------------------------------------------------------- */
2639 NSTRACE (ns_maybe_dumpglyphs_background);
2641 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2643 int box_line_width = max (s->face->box_line_width, 0);
2644 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2645 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2648 if (s->hl == DRAW_MOUSE_FACE)
2651 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2653 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2656 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2658 [(NS_FACE_BACKGROUND (face) != 0
2659 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2660 : FRAME_BACKGROUND_COLOR (s->f)) set];
2663 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2664 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2667 if (s->hl != DRAW_CURSOR)
2669 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2670 s->background_width,
2671 s->height-2*box_line_width);
2673 /* expand full-width row over internal borders */
2674 if (s->row->full_width_p)
2676 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2677 if (r.origin.y <= fibw+1 + box_line_width)
2679 r.size.height += r.origin.y;
2682 if (r.origin.x <= fibw+1)
2684 r.size.width += 2*r.origin.x;
2687 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2689 r.size.width += fibw;
2695 s->background_filled_p = 1;
2702 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2703 /* --------------------------------------------------------------------------
2704 Renders an image and associated borders.
2705 -------------------------------------------------------------------------- */
2707 EmacsImage *img = s->img->pixmap;
2708 int box_line_vwidth = max (s->face->box_line_width, 0);
2709 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2710 int bg_x, bg_y, bg_height;
2716 NSTRACE (ns_dumpglyphs_image);
2718 if (s->face->box != FACE_NO_BOX
2719 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2720 x += abs (s->face->box_line_width);
2723 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2724 bg_height = s->height;
2725 /* other terms have this, but was causing problems w/tabbar mode */
2726 /* - 2 * box_line_vwidth; */
2728 if (s->slice.x == 0) x += s->img->hmargin;
2729 if (s->slice.y == 0) y += s->img->vmargin;
2731 /* Draw BG: if we need larger area than image itself cleared, do that,
2732 otherwise, since we composite the image under NS (instead of mucking
2733 with its background color), we must clear just the image area. */
2734 if (s->hl == DRAW_MOUSE_FACE)
2737 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2739 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2742 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2744 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2746 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2747 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2749 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2750 s->background_filled_p = 1;
2754 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2757 /* expand full-width row over internal borders */
2758 if (s->row->full_width_p)
2760 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2761 if (br.origin.y <= fibw+1 + box_line_vwidth)
2763 br.size.height += br.origin.y;
2766 if (br.origin.x <= fibw+1 + box_line_vwidth)
2768 br.size.width += br.origin.x;
2771 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2772 br.size.width += fibw;
2777 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2779 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2780 operation: NSCompositeSourceOver];
2782 /* Draw relief, if requested */
2783 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2785 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2787 th = tool_bar_button_relief >= 0 ?
2788 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2789 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2793 th = abs (s->img->relief);
2794 raised_p = (s->img->relief > 0);
2797 r.origin.x = x - th;
2798 r.origin.y = y - th;
2799 r.size.width = s->slice.width + 2*th-1;
2800 r.size.height = s->slice.height + 2*th-1;
2801 ns_draw_relief (r, th, raised_p,
2803 s->slice.y + s->slice.height == s->img->height,
2805 s->slice.x + s->slice.width == s->img->width, s);
2811 ns_dumpglyphs_stretch (struct glyph_string *s)
2817 if (!s->background_filled_p)
2819 n = ns_get_glyph_string_clip_rect (s, r);
2820 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2824 if (!s->row->full_width_p)
2826 /* truncate to avoid overwriting fringe and/or scrollbar */
2827 int overrun = max (0, (s->x + s->background_width)
2828 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2829 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2830 r[i].size.width -= overrun;
2832 /* XXX: Try to work between problem where a stretch glyph on
2833 a partially-visible bottom row will clear part of the
2834 modeline, and another where list-buffers headers and similar
2835 rows erroneously have visible_height set to 0. Not sure
2836 where this is coming from as other terms seem not to show. */
2837 r[i].size.height = min (s->height, s->row->visible_height);
2840 /* expand full-width rows over internal borders */
2843 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2844 FRAME_PIXEL_WIDTH (s->f));
2847 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2848 overwriting cursor (usually when cursor on a tab) */
2849 if (s->hl == DRAW_CURSOR)
2851 r[i].origin.x += s->width;
2852 r[i].size.width -= s->width;
2856 ns_focus (s->f, r, n);
2858 if (s->hl == DRAW_MOUSE_FACE)
2861 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2863 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2866 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2868 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2873 s->background_filled_p = 1;
2879 ns_draw_glyph_string (struct glyph_string *s)
2880 /* --------------------------------------------------------------------------
2881 External (RIF): Main draw-text call.
2882 -------------------------------------------------------------------------- */
2884 /* TODO (optimize): focus for box and contents draw */
2887 char box_drawn_p = 0;
2889 NSTRACE (ns_draw_glyph_string);
2891 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2894 struct glyph_string *next;
2896 for (width = 0, next = s->next;
2897 next && width < s->right_overhang;
2898 width += next->width, next = next->next)
2899 if (next->first_glyph->type != IMAGE_GLYPH)
2901 if (next->first_glyph->type != STRETCH_GLYPH)
2903 n = ns_get_glyph_string_clip_rect (s->next, r);
2904 ns_focus (s->f, r, n);
2905 ns_maybe_dumpglyphs_background (s->next, 1);
2910 ns_dumpglyphs_stretch (s->next);
2912 next->num_clips = 0;
2916 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2917 && (s->first_glyph->type == CHAR_GLYPH
2918 || s->first_glyph->type == COMPOSITE_GLYPH))
2920 n = ns_get_glyph_string_clip_rect (s, r);
2921 ns_focus (s->f, r, n);
2922 ns_maybe_dumpglyphs_background (s, 1);
2923 ns_dumpglyphs_box_or_relief (s);
2928 switch (s->first_glyph->type)
2932 n = ns_get_glyph_string_clip_rect (s, r);
2933 ns_focus (s->f, r, n);
2934 ns_dumpglyphs_image (s, r[0]);
2939 ns_dumpglyphs_stretch (s);
2943 case COMPOSITE_GLYPH:
2944 n = ns_get_glyph_string_clip_rect (s, r);
2945 ns_focus (s->f, r, n);
2947 if (s->for_overlaps || (s->cmp_from > 0
2948 && ! s->first_glyph->u.cmp.automatic))
2949 s->background_filled_p = 1;
2951 ns_maybe_dumpglyphs_background
2952 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2954 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2955 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2956 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2957 NS_DUMPGLYPH_NORMAL));
2958 ns_tmp_font = (struct nsfont_info *)s->face->font;
2959 if (ns_tmp_font == NULL)
2960 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2962 ns_tmp_font->font.driver->draw
2963 (s, 0, s->nchars, s->x, s->y,
2964 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2965 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2974 /* Draw box if not done already. */
2975 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2977 n = ns_get_glyph_string_clip_rect (s, r);
2978 ns_focus (s->f, r, n);
2979 ns_dumpglyphs_box_or_relief (s);
2988 /* ==========================================================================
2992 ========================================================================== */
2996 ns_send_appdefined (int value)
2997 /* --------------------------------------------------------------------------
2998 Internal: post an appdefined event which EmacsApp-sendEvent will
2999 recognize and take as a command to halt the event loop.
3000 -------------------------------------------------------------------------- */
3002 /*NSTRACE (ns_send_appdefined); */
3004 /* Only post this event if we haven't already posted one. This will end
3005 the [NXApp run] main loop after having processed all events queued at
3007 if (send_appdefined)
3011 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3012 send_appdefined = NO;
3014 /* Don't need wakeup timer any more */
3017 [timed_entry invalidate];
3018 [timed_entry release];
3022 /* Ditto for file descriptor poller */
3025 [fd_entry invalidate];
3030 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3031 location: NSMakePoint (0, 0)
3034 windowNumber: [[NSApp mainWindow] windowNumber]
3035 context: [NSApp context]
3040 /* Post an application defined event on the event queue. When this is
3041 received the [NXApp run] will return, thus having processed all
3042 events which are currently queued. */
3043 [NSApp postEvent: nxev atStart: NO];
3049 ns_read_socket (struct terminal *terminal, int expected,
3050 struct input_event *hold_quit)
3051 /* --------------------------------------------------------------------------
3052 External (hook): Post an event to ourself and keep reading events until
3053 we read it back again. In effect process all events which were waiting.
3054 From 21+ we have to manage the event buffer ourselves.
3055 -------------------------------------------------------------------------- */
3057 struct input_event ev;
3060 /* NSTRACE (ns_read_socket); */
3062 if (interrupt_input_blocked)
3064 interrupt_input_pending = 1;
3066 pending_signals = 1;
3071 interrupt_input_pending = 0;
3073 pending_signals = pending_atimers;
3077 n_emacs_events_pending = 0;
3080 q_event_ptr = hold_quit;
3082 /* we manage autorelease pools by allocate/reallocate each time around
3083 the loop; strict nesting is occasionally violated but seems not to
3084 matter.. earlier methods using full nesting caused major memory leaks */
3085 [outerpool release];
3086 outerpool = [[NSAutoreleasePool alloc] init];
3088 /* If have pending open-file requests, attend to the next one of those. */
3089 if (ns_pending_files && [ns_pending_files count] != 0
3090 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3092 [ns_pending_files removeObjectAtIndex: 0];
3094 /* Deal with pending service requests. */
3095 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3097 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3098 withArg: [ns_pending_service_args objectAtIndex: 0]])
3100 [ns_pending_service_names removeObjectAtIndex: 0];
3101 [ns_pending_service_args removeObjectAtIndex: 0];
3105 /* Run and wait for events. We must always send one NX_APPDEFINED event
3106 to ourself, otherwise [NXApp run] will never exit. */
3107 send_appdefined = YES;
3109 /* If called via ns_select, this is called once with expected=1,
3110 because we expect either the timeout or file descriptor activity.
3111 In this case the first event through will either be real input or
3112 one of these. read_avail_input() then calls once more with expected=0
3113 and in that case we need to return quickly if there is nothing.
3114 If we're being called outside of that, it's also OK to return quickly
3115 after one iteration through the event loop, since other terms do
3116 this and emacs expects it. */
3117 if (!(inNsSelect && expected))
3119 /* Post an application defined event on the event queue. When this is
3120 received the [NXApp run] will return, thus having processed all
3121 events which are currently queued, if any. */
3122 ns_send_appdefined (-1);
3128 nevents = n_emacs_events_pending;
3129 n_emacs_events_pending = 0;
3130 emacs_event = q_event_ptr = NULL;
3138 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3139 fd_set *exceptfds, struct timeval *timeout)
3140 /* --------------------------------------------------------------------------
3141 Replacement for select, checking for events
3142 -------------------------------------------------------------------------- */
3147 /* NSTRACE (ns_select); */
3149 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3150 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3151 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3152 return select (nfds, readfds, writefds, exceptfds, timeout);
3154 /* Save file descriptor set, which gets overwritten in calls to select ()
3155 Note, this is called from process.c, and only readfds is ever set */
3158 memcpy (&select_readfds, readfds, sizeof (fd_set));
3164 /* Try an initial select for pending data on input files */
3165 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3166 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3170 /* if (!timeout || timed_entry || fd_entry)
3171 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3173 /* set a timeout and run the main AppKit event loop while continuing
3174 to monitor the files */
3175 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3176 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3178 selector: @selector (timeout_handler:)
3180 repeats: YES] /* for safe removal */
3183 /* set a periodic task to try the select () again */
3184 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3186 selector: @selector (fd_handler:)
3191 /* Let Application dispatch events until it receives an event of the type
3192 NX_APPDEFINED, which should only be sent by timeout_handler.
3193 We tell read_avail_input() that input is "expected" because we do expect
3194 either the timeout or fd handler to fire, and if they don't, the original
3195 call from process.c that got us here expects us to wait until some input
3199 ev = last_appdefined_event;
3205 if ([ev type] != NSApplicationDefined)
3209 last_appdefined_event = 0;
3213 /* The NX_APPDEFINED event we received was a timeout. */
3218 /* The NX_APPDEFINED event we received was the result of
3219 at least one real input event arriving. */
3225 /* Received back from select () in fd_handler; copy the results */
3227 memcpy (readfds, &select_readfds, sizeof (fd_set));
3231 /* never reached, shut compiler up */
3237 /* ==========================================================================
3241 ========================================================================== */
3245 ns_set_vertical_scroll_bar (struct window *window,
3246 int portion, int whole, int position)
3247 /* --------------------------------------------------------------------------
3248 External (hook): Update or add scrollbar
3249 -------------------------------------------------------------------------- */
3253 struct frame *f = XFRAME (WINDOW_FRAME (window));
3254 EmacsView *view = FRAME_NS_VIEW (f);
3255 int window_y, window_height;
3256 BOOL barOnVeryLeft, barOnVeryRight;
3257 int top, left, height, width, sb_width, sb_left;
3259 static int count = 0;
3261 /* optimization; display engine sends WAY too many of these.. */
3262 if (!NILP (window->vertical_scroll_bar))
3264 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3265 if ([bar checkSamePosition: position portion: portion whole: whole])
3267 if (view->scrollbarsNeedingUpdate == 0)
3269 if (!windows_or_buffers_changed)
3273 view->scrollbarsNeedingUpdate--;
3277 NSTRACE (ns_set_vertical_scroll_bar);
3279 /* Get dimensions. */
3280 window_box (window, -1, 0, &window_y, 0, &window_height);
3282 height = window_height;
3283 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3284 left = WINDOW_SCROLL_BAR_AREA_X (window);
3286 if (top < 5) /* top scrollbar adjustment */
3288 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3289 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3292 /* allow for displaying a skinnier scrollbar than char area allotted */
3293 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3294 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3296 barOnVeryLeft = left < 5;
3297 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3298 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3299 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3301 r = NSMakeRect (sb_left, top, sb_width, height);
3302 /* the parent view is flipped, so we need to flip y value */
3304 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3306 XSETWINDOW (win, window);
3309 /* we want at least 5 lines to display a scrollbar */
3310 if (WINDOW_TOTAL_LINES (window) < 5)
3312 if (!NILP (window->vertical_scroll_bar))
3314 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3315 [bar removeFromSuperview];
3316 window->vertical_scroll_bar = Qnil;
3318 ns_clear_frame_area (f, sb_left, top, width, height);
3323 if (NILP (window->vertical_scroll_bar))
3325 ns_clear_frame_area (f, sb_left, top, width, height);
3326 bar = [[EmacsScroller alloc] initFrame: r window: win];
3327 window->vertical_scroll_bar = make_save_value (bar, 0);
3332 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3333 oldRect = [bar frame];
3334 r.size.width = oldRect.size.width;
3335 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3337 if (oldRect.origin.x != r.origin.x)
3338 ns_clear_frame_area (f, sb_left, top, width, height);
3343 [bar setPosition: position portion: portion whole: whole];
3349 ns_condemn_scroll_bars (struct frame *f)
3350 /* --------------------------------------------------------------------------
3351 External (hook): arrange for all frame's scrollbars to be removed
3352 at next call to judge_scroll_bars, except for those redeemed.
3353 -------------------------------------------------------------------------- */
3357 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3359 NSTRACE (ns_condemn_scroll_bars);
3361 for (i =[subviews count]-1; i >= 0; i--)
3363 view = [subviews objectAtIndex: i];
3364 if ([view isKindOfClass: [EmacsScroller class]])
3371 ns_redeem_scroll_bar (struct window *window)
3372 /* --------------------------------------------------------------------------
3373 External (hook): arrange to spare this window's scrollbar
3374 at next call to judge_scroll_bars.
3375 -------------------------------------------------------------------------- */
3378 NSTRACE (ns_redeem_scroll_bar);
3379 if (!NILP (window->vertical_scroll_bar))
3381 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3388 ns_judge_scroll_bars (struct frame *f)
3389 /* --------------------------------------------------------------------------
3390 External (hook): destroy all scrollbars on frame that weren't
3391 redeemed after call to condemn_scroll_bars.
3392 -------------------------------------------------------------------------- */
3396 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3397 NSTRACE (ns_judge_scroll_bars);
3398 for (i =[subviews count]-1; i >= 0; i--)
3400 view = [subviews objectAtIndex: i];
3401 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3408 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3410 /* XXX irrelevant under NS */
3415 /* ==========================================================================
3419 ========================================================================== */
3422 x_display_pixel_height (dpyinfo)
3423 struct ns_display_info *dpyinfo;
3425 NSScreen *screen = [NSScreen mainScreen];
3426 return [screen frame].size.height;
3430 x_display_pixel_width (dpyinfo)
3431 struct ns_display_info *dpyinfo;
3433 NSScreen *screen = [NSScreen mainScreen];
3434 return [screen frame].size.width;
3438 static Lisp_Object ns_string_to_lispmod (const char *s)
3439 /* --------------------------------------------------------------------------
3440 Convert modifier name to lisp symbol
3441 -------------------------------------------------------------------------- */
3443 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3445 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3447 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3449 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3451 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3453 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3460 static Lisp_Object ns_mod_to_lisp (int m)
3461 /* --------------------------------------------------------------------------
3462 Convert modifier code (see lisp.h) to lisp symbol
3463 -------------------------------------------------------------------------- */
3467 else if (m == CHAR_SUPER)
3469 else if (m == CHAR_CTL)
3471 else if (m == CHAR_ALT)
3473 else if (m == CHAR_HYPER)
3475 else /* if (m == 0) */
3481 ns_default (const char *parameter, Lisp_Object *result,
3482 Lisp_Object yesval, Lisp_Object noval,
3483 BOOL is_float, BOOL is_modstring)
3484 /* --------------------------------------------------------------------------
3485 Check a parameter value in user's preferences
3486 -------------------------------------------------------------------------- */
3490 if ( (value =[[[NSUserDefaults standardUserDefaults]
3491 stringForKey: [NSString stringWithUTF8String: parameter]]
3496 if (strcasecmp (value, "YES") == 0)
3498 else if (strcasecmp (value, "NO") == 0)
3500 else if (is_float && (f = strtod (value, &pos), pos != value))
3501 *result = make_float (f);
3502 else if (is_modstring && value)
3503 *result = ns_string_to_lispmod (value);
3504 else fprintf (stderr,
3505 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3511 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3512 /* --------------------------------------------------------------------------
3513 Initialize global info and storage for display.
3514 -------------------------------------------------------------------------- */
3516 NSScreen *screen = [NSScreen mainScreen];
3517 NSWindowDepth depth = [screen depth];
3519 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3520 dpyinfo->resy = 72.27;
3521 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3522 NSColorSpaceFromDepth (depth)]
3523 && ![NSCalibratedWhiteColorSpace isEqualToString:
3524 NSColorSpaceFromDepth (depth)];
3525 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3526 dpyinfo->image_cache = make_image_cache ();
3527 dpyinfo->color_table
3528 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3529 dpyinfo->color_table->colors = NULL;
3530 dpyinfo->root_window = 42; /* a placeholder.. */
3532 dpyinfo->mouse_face_mouse_frame = NULL;
3533 dpyinfo->mouse_face_deferred_gc = 0;
3534 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3535 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3536 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3537 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3538 dpyinfo->mouse_face_hidden = 0;
3540 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3541 dpyinfo->mouse_face_defer = 0;
3543 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3545 dpyinfo->n_fonts = 0;
3546 dpyinfo->smallest_font_height = 1;
3547 dpyinfo->smallest_char_width = 1;
3551 /* This and next define (many of the) public functions in this file. */
3552 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3553 with using despite presence in the "system dependent" redisplay
3554 interface. In addition, many of the ns_ methods have code that is
3555 shared with all terms, indicating need for further refactoring. */
3556 extern frame_parm_handler ns_frame_parm_handlers[];
3557 static struct redisplay_interface ns_redisplay_interface =
3559 ns_frame_parm_handlers,
3563 x_clear_end_of_line,
3565 ns_after_update_window_line,
3566 ns_update_window_begin,
3567 ns_update_window_end,
3570 0, /* flush_display_optional */
3571 x_clear_window_mouse_face,
3572 x_get_glyph_overhangs,
3573 x_fix_overlapping_area,
3574 ns_draw_fringe_bitmap,
3575 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3576 0, /* destroy_fringe_bitmap */
3577 ns_compute_glyph_string_overhangs,
3578 ns_draw_glyph_string, /* interface to nsfont.m */
3579 ns_define_frame_cursor,
3580 ns_clear_frame_area,
3581 ns_draw_window_cursor,
3582 ns_draw_vertical_window_border,
3583 ns_shift_glyphs_for_insert
3588 ns_delete_display (struct ns_display_info *dpyinfo)
3594 /* This function is called when the last frame on a display is deleted. */
3596 ns_delete_terminal (struct terminal *terminal)
3598 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3601 /* Protect against recursive calls. delete_frame in
3602 delete_terminal calls us back when it deletes our last frame. */
3603 if (!terminal->name)
3608 x_destroy_all_bitmaps (dpyinfo);
3609 ns_delete_display (dpyinfo);
3614 static struct terminal *
3615 ns_create_terminal (struct ns_display_info *dpyinfo)
3616 /* --------------------------------------------------------------------------
3617 Set up use of NS before we make the first connection.
3618 -------------------------------------------------------------------------- */
3620 struct terminal *terminal;
3622 NSTRACE (ns_create_terminal);
3624 terminal = create_terminal ();
3626 terminal->type = output_ns;
3627 terminal->display_info.ns = dpyinfo;
3628 dpyinfo->terminal = terminal;
3630 terminal->rif = &ns_redisplay_interface;
3632 terminal->clear_frame_hook = ns_clear_frame;
3633 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3634 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3635 terminal->ring_bell_hook = ns_ring_bell;
3636 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3637 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3638 terminal->update_begin_hook = ns_update_begin;
3639 terminal->update_end_hook = ns_update_end;
3640 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3641 terminal->read_socket_hook = ns_read_socket;
3642 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3643 terminal->mouse_position_hook = ns_mouse_position;
3644 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3645 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3647 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3649 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3650 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3651 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3652 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3654 terminal->delete_frame_hook = x_destroy_window;
3655 terminal->delete_terminal_hook = ns_delete_terminal;
3657 terminal->scroll_region_ok = 1;
3658 terminal->char_ins_del_ok = 1;
3659 terminal->line_ins_del_ok = 1;
3660 terminal->fast_clear_end_of_line = 1;
3661 terminal->memory_below_frame = 0;
3667 struct ns_display_info *
3668 ns_term_init (Lisp_Object display_name)
3669 /* --------------------------------------------------------------------------
3670 Start the Application and get things rolling.
3671 -------------------------------------------------------------------------- */
3673 struct terminal *terminal;
3674 struct ns_display_info *dpyinfo;
3675 static int ns_initialized = 0;
3678 NSTRACE (ns_term_init);
3680 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3681 /*GSDebugAllocationActive (YES); */
3683 handling_signal = 0;
3685 if (!ns_initialized)
3688 Fset_input_interrupt_mode (Qnil);
3692 ns_pending_files = [[NSMutableArray alloc] init];
3693 ns_pending_service_names = [[NSMutableArray alloc] init];
3694 ns_pending_service_args = [[NSMutableArray alloc] init];
3696 /* Start app and create the main menu, window, view.
3697 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3698 The view will then ask the NSApp to stop and return to Emacs. */
3699 [EmacsApp sharedApplication];
3702 [NSApp setDelegate: NSApp];
3704 /* debugging: log all notifications */
3705 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3706 selector: @selector (logNotification:)
3707 name: nil object: nil]; */
3709 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3710 bzero (dpyinfo, sizeof (struct ns_display_info));
3712 ns_initialize_display_info (dpyinfo);
3713 terminal = ns_create_terminal (dpyinfo);
3715 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3716 init_kboard (terminal->kboard);
3717 terminal->kboard->Vwindow_system = Qns;
3718 terminal->kboard->next_kboard = all_kboards;
3719 all_kboards = terminal->kboard;
3720 /* Don't let the initial kboard remain current longer than necessary.
3721 That would cause problems if a file loaded on startup tries to
3722 prompt in the mini-buffer. */
3723 if (current_kboard == initial_kboard)
3724 current_kboard = terminal->kboard;
3725 terminal->kboard->reference_count++;
3727 dpyinfo->next = x_display_list;
3728 x_display_list = dpyinfo;
3730 /* Put it on ns_display_name_list */
3731 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3732 ns_display_name_list);
3733 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3735 /* Set the name of the terminal. */
3736 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3737 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3738 terminal->name[SBYTES (display_name)] = 0;
3742 if (!inhibit_x_resources)
3744 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3747 /* this is a standard variable */
3748 ns_default ("AppleAntiAliasingThreshold", &tmp,
3749 make_float (10.0), make_float (6.0), YES, NO);
3750 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3753 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3754 stringForKey: @"AppleHighlightColor"];
3755 if (ns_selection_color == nil)
3756 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3759 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3763 Lisp_Object color_file, color_map, color;
3768 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3769 Fsymbol_value (intern ("data-directory")));
3770 if (NILP (Ffile_readable_p (color_file)))
3771 fatal ("Could not find %s.\n", SDATA (color_file));
3773 color_map = Fx_load_color_file (color_file);
3774 if (NILP (color_map))
3775 fatal ("Could not read %s.\n", SDATA (color_file));
3777 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3778 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3780 color = XCAR (color_map);
3781 name = SDATA (XCAR (color));
3782 c = XINT (XCDR (color));
3784 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3785 green: GREEN_FROM_ULONG (c) / 255.0
3786 blue: BLUE_FROM_ULONG (c) / 255.0
3788 forKey: [NSString stringWithUTF8String: name]];
3790 [cl writeToFile: nil];
3796 #ifdef NS_IMPL_GNUSTEP
3797 strncpy (c, gnustep_base_version, sizeof (c));
3799 /*PSnextrelease (128, c); */
3800 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3802 Vwindow_system_version = build_string (c);
3805 delete_keyboard_wait_descriptor (0);
3807 ns_app_name = [[NSProcessInfo processInfo] processName];
3809 /* Set up OS X app menu */
3810 #ifdef NS_IMPL_COCOA
3814 /* set up the application menu */
3815 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3816 [svcsMenu setAutoenablesItems: NO];
3817 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3818 [appMenu setAutoenablesItems: NO];
3819 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3820 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3822 [appMenu insertItemWithTitle: @"About Emacs"
3823 action: @selector (orderFrontStandardAboutPanel:)
3826 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3827 [appMenu insertItemWithTitle: @"Preferences..."
3828 action: @selector (showPreferencesWindow:)
3831 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3832 item = [appMenu insertItemWithTitle: @"Services"
3833 action: @selector (menuDown:)
3836 [appMenu setSubmenu: svcsMenu forItem: item];
3837 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3838 [appMenu insertItemWithTitle: @"Hide Emacs"
3839 action: @selector (hide:)
3842 item = [appMenu insertItemWithTitle: @"Hide Others"
3843 action: @selector (hideOtherApplications:)
3846 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3847 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3848 [appMenu insertItemWithTitle: @"Quit Emacs"
3849 action: @selector (terminate:)
3853 item = [mainMenu insertItemWithTitle: ns_app_name
3854 action: @selector (menuDown:)
3857 [mainMenu setSubmenu: appMenu forItem: item];
3858 [dockMenu insertItemWithTitle: @"New Frame"
3859 action: @selector (newFrame:)
3863 [NSApp setMainMenu: mainMenu];
3864 [NSApp setAppleMenu: appMenu];
3865 [NSApp setServicesMenu: svcsMenu];
3866 /* Needed at least on Cocoa, to get dock menu to show windows */
3867 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3869 #endif /* MAC OS X menu setup */
3877 extern Lisp_Object Vauto_save_list_file_name;
3879 ns_term_shutdown (int sig)
3881 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3882 if (STRINGP (Vauto_save_list_file_name))
3883 unlink (SDATA (Vauto_save_list_file_name));
3885 if (sig == 0 || sig == SIGTERM)
3887 [NSApp terminate: NSApp];
3889 else // force a stack trace to happen
3896 /* ==========================================================================
3898 EmacsApp implementation
3900 ========================================================================== */
3903 @implementation EmacsApp
3905 - (void)logNotification: (NSNotification *)notification
3907 const char *name = [[notification name] UTF8String];
3908 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3909 && !strstr (name, "WindowNumber"))
3910 NSLog (@"notification: '%@'", [notification name]);
3914 - (void)sendEvent: (NSEvent *)theEvent
3915 /* --------------------------------------------------------------------------
3916 Called when NSApp is running for each event received. Used to stop
3917 the loop when we choose, since there's no way to just run one iteration.
3918 -------------------------------------------------------------------------- */
3920 int type = [theEvent type];
3921 NSWindow *window = [theEvent window];
3922 /* NSTRACE (sendEvent); */
3923 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3925 if (type == NSCursorUpdate && window == nil)
3927 fprintf (stderr, "Dropping external cursor update event.\n");
3931 #ifdef NS_IMPL_COCOA
3932 /* pass mouse down in resize handle and subsequent drags directly to
3933 EmacsWindow so we can generate continuous redisplays */
3936 if (type == NSLeftMouseDragged)
3938 [window mouseDragged: theEvent];
3941 else if (type == NSLeftMouseUp)
3943 [window mouseUp: theEvent];
3947 else if (type == NSLeftMouseDown)
3949 NSRect r = ns_resize_handle_rect (window);
3950 if (NSPointInRect ([theEvent locationInWindow], r))
3953 [window mouseDown: theEvent];
3959 if (type == NSApplicationDefined)
3961 /* Events posted by ns_send_appdefined interrupt the run loop here.
3962 But, if a modal window is up, an appdefined can still come through,
3963 (e.g., from a makeKeyWindow event) but stopping self also stops the
3964 modal loop. Just defer it until later. */
3965 if ([NSApp modalWindow] == nil)
3967 last_appdefined_event = theEvent;
3972 send_appdefined = YES;
3976 [super sendEvent: theEvent];
3980 - (void)showPreferencesWindow: (id)sender
3982 struct frame *emacsframe = SELECTED_FRAME ();
3983 NSEvent *theEvent = [NSApp currentEvent];
3987 emacs_event->kind = NS_NONKEY_EVENT;
3988 emacs_event->code = KEY_NS_SHOW_PREFS;
3989 emacs_event->modifiers = 0;
3990 EV_TRAILER (theEvent);
3994 - (void)newFrame: (id)sender
3996 struct frame *emacsframe = SELECTED_FRAME ();
3997 NSEvent *theEvent = [NSApp currentEvent];
4001 emacs_event->kind = NS_NONKEY_EVENT;
4002 emacs_event->code = KEY_NS_NEW_FRAME;
4003 emacs_event->modifiers = 0;
4004 EV_TRAILER (theEvent);
4008 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4009 - (BOOL) openFile: (NSString *)fileName
4011 struct frame *emacsframe = SELECTED_FRAME ();
4012 NSEvent *theEvent = [NSApp currentEvent];
4017 emacs_event->kind = NS_NONKEY_EVENT;
4018 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4019 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4020 ns_input_line = Qnil; /* can be start or cons start,end */
4021 emacs_event->modifiers =0;
4022 EV_TRAILER (theEvent);
4028 /* **************************************************************************
4030 EmacsApp delegate implementation
4032 ************************************************************************** */
4034 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4035 /* --------------------------------------------------------------------------
4036 When application is loaded, terminate event loop in ns_term_init
4037 -------------------------------------------------------------------------- */
4039 NSTRACE (applicationDidFinishLaunching);
4040 [NSApp setServicesProvider: NSApp];
4041 ns_send_appdefined (-2);
4045 /* Termination sequences:
4048 MenuBar | File | Exit:
4049 Select Quit from App menubar:
4051 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4054 Select Quit from Dock menu:
4057 Cancel -> Nothing else
4061 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4066 - (void) terminate: (id)sender
4068 struct frame *emacsframe = SELECTED_FRAME ();
4073 emacs_event->kind = NS_NONKEY_EVENT;
4074 emacs_event->code = KEY_NS_POWER_OFF;
4075 emacs_event->arg = Qt; /* mark as non-key event */
4076 EV_TRAILER ((id)nil);
4080 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4084 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4085 return NSTerminateNow;
4087 ret = NSRunAlertPanel(ns_app_name,
4088 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4089 @"Save Buffers and Exit", @"Cancel", nil);
4091 if (ret == NSAlertDefaultReturn)
4092 return NSTerminateNow;
4093 else if (ret == NSAlertAlternateReturn)
4094 return NSTerminateCancel;
4095 return NSTerminateNow; /* just in case */
4099 /* Notification from the Workspace to open a file */
4100 - (BOOL)application: sender openFile: (NSString *)file
4102 [ns_pending_files addObject: file];
4107 /* Open a file as a temporary file */
4108 - (BOOL)application: sender openTempFile: (NSString *)file
4110 [ns_pending_files addObject: file];
4115 /* Notification from the Workspace to open a file noninteractively (?) */
4116 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4118 [ns_pending_files addObject: file];
4123 /* Notification from the Workspace to open multiple files */
4124 - (void)application: sender openFiles: (NSArray *)fileList
4126 NSEnumerator *files = [fileList objectEnumerator];
4128 while ((file = [files nextObject]) != nil)
4129 [ns_pending_files addObject: file];
4131 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4136 /* Handle dock menu requests. */
4137 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4143 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4144 - (void)applicationWillBecomeActive: (NSNotification *)notification
4146 //ns_app_active=YES;
4148 - (void)applicationDidBecomeActive: (NSNotification *)notification
4150 //ns_app_active=YES;
4152 - (void)applicationDidResignActive: (NSNotification *)notification
4155 ns_send_appdefined (-1);
4160 /* ==========================================================================
4162 EmacsApp aux handlers for managing event loop
4164 ========================================================================== */
4167 - (void)timeout_handler: (NSTimer *)timedEntry
4168 /* --------------------------------------------------------------------------
4169 The timeout specified to ns_select has passed.
4170 -------------------------------------------------------------------------- */
4172 /*NSTRACE (timeout_handler); */
4173 ns_send_appdefined (-2);
4176 - (void)fd_handler: (NSTimer *) fdEntry
4177 /* --------------------------------------------------------------------------
4178 Check data waiting on file descriptors and terminate if so
4179 -------------------------------------------------------------------------- */
4182 /* NSTRACE (fd_handler); */
4184 if (select_nfds == 0)
4187 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4189 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4190 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4194 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4195 ns_send_appdefined (result);
4201 /* ==========================================================================
4205 ========================================================================== */
4207 /* called from system: queue for next pass through event loop */
4208 - (void)requestService: (NSPasteboard *)pboard
4209 userData: (NSString *)userData
4210 error: (NSString **)error
4212 [ns_pending_service_names addObject: userData];
4213 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4214 SDATA (ns_string_from_pasteboard (pboard))]];
4218 /* called from ns_read_socket to clear queue */
4219 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4221 struct frame *emacsframe = SELECTED_FRAME ();
4222 NSEvent *theEvent = [NSApp currentEvent];
4227 emacs_event->kind = NS_NONKEY_EVENT;
4228 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4229 ns_input_spi_name = build_string ([name UTF8String]);
4230 ns_input_spi_arg = build_string ([arg UTF8String]);
4231 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4232 EV_TRAILER (theEvent);
4242 /* ==========================================================================
4244 EmacsView implementation
4246 ========================================================================== */
4249 @implementation EmacsView
4251 /* needed to inform when window closed from LISP */
4252 - (void) setWindowClosing: (BOOL)closing
4254 windowClosing = closing;
4260 NSTRACE (EmacsView_dealloc);
4266 /* called on font panel selection */
4267 - (void)changeFont: (id)sender
4269 NSEvent *e =[[self window] currentEvent];
4270 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4274 NSTRACE (changeFont);
4278 if (newFont = [sender convertFont:
4279 ((struct nsfont_info *)face->font)->nsfont])
4281 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4283 emacs_event->kind = NS_NONKEY_EVENT;
4284 emacs_event->modifiers = 0;
4285 emacs_event->code = KEY_NS_CHANGE_FONT;
4287 size = [newFont pointSize];
4288 ns_input_fontsize = make_number (lrint (size));
4289 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4295 - (BOOL)acceptsFirstResponder
4297 NSTRACE (acceptsFirstResponder);
4302 - (void)resetCursorRects
4304 NSRect visible = [self visibleRect];
4305 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4306 NSTRACE (resetCursorRects);
4308 if (currentCursor == nil)
4309 currentCursor = [NSCursor arrowCursor];
4311 if (!NSIsEmptyRect (visible))
4312 [self addCursorRect: visible cursor: currentCursor];
4313 [currentCursor setOnMouseEntered: YES];
4318 /*****************************************************************************/
4319 /* Keyboard handling. */
4322 - (void)keyDown: (NSEvent *)theEvent
4324 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4326 unsigned fnKeysym = 0;
4328 static NSMutableArray *nsEvArray;
4329 static BOOL firstTime = YES;
4333 /* Rhapsody and OS X give up and down events for the arrow keys */
4334 if (ns_fake_keydown == YES)
4335 ns_fake_keydown = NO;
4336 else if ([theEvent type] != NSKeyDown)
4342 if (![[self window] isKeyWindow]
4343 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4344 /* we must avoid an infinite loop here. */
4345 && (EmacsView *)[[theEvent window] delegate] != self)
4347 /* XXX: There is an occasional condition in which, when Emacs display
4348 updates a different frame from the current one, and temporarily
4349 selects it, then processes some interrupt-driven input
4350 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4351 for some reason that window has its first responder set to the NSView
4352 most recently updated (I guess), which is not the correct one. */
4353 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4357 if (nsEvArray == nil)
4358 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4360 [NSCursor setHiddenUntilMouseMoves: YES];
4362 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4364 clear_mouse_face (dpyinfo);
4365 dpyinfo->mouse_face_hidden = 1;
4368 if (!processingCompose)
4370 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4371 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4372 /* (Carbon way: [theEvent keyCode]) */
4374 /* is it a "function key"? */
4375 fnKeysym = ns_convert_key (code);
4378 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4379 because Emacs treats Delete and KP-Delete same (in simple.el). */
4380 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4381 code = 0xFF08; /* backspace */
4386 /* are there modifiers? */
4387 emacs_event->modifiers = 0;
4388 flags = [theEvent modifierFlags];
4390 if (flags & NSHelpKeyMask)
4391 emacs_event->modifiers |= hyper_modifier;
4393 if (flags & NSShiftKeyMask)
4394 emacs_event->modifiers |= shift_modifier;
4396 if (flags & NSCommandKeyMask)
4398 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4399 /* if super (default), take input manager's word so things like
4400 dvorak / qwerty layout work */
4401 if (EQ (ns_command_modifier, Qsuper)
4403 && [[theEvent characters] length] != 0)
4405 /* XXX: the code we get will be unshifted, so if we have
4406 a shift modifier, must convert ourselves */
4407 if (!(flags & NSShiftKeyMask))
4408 code = [[theEvent characters] characterAtIndex: 0];
4410 /* this is ugly and also requires linking w/Carbon framework
4411 (for LMGetKbdType) so for now leave this rare (?) case
4412 undealt with.. in future look into CGEvent methods */
4415 long smv = GetScriptManagerVariable (smKeyScript);
4416 Handle uchrHandle = GetResource
4417 ('uchr', GetScriptVariable (smv, smScriptKeys));
4419 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4420 [[theEvent characters] characterAtIndex: 0],
4421 kUCKeyActionDisplay,
4422 (flags & ~NSCommandKeyMask) >> 8,
4423 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4424 &dummy, 1, &dummy, &code);
4431 if (flags & NSControlKeyMask)
4432 emacs_event->modifiers |=
4433 parse_solitary_modifier (ns_control_modifier);
4435 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4436 emacs_event->modifiers |=
4437 parse_solitary_modifier (ns_function_modifier);
4439 if (flags & NSAlternateKeyMask) /* default = meta */
4441 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4443 { /* accept pre-interp alt comb */
4444 if ([[theEvent characters] length] > 0)
4445 code = [[theEvent characters] characterAtIndex: 0];
4446 /*HACK: clear lone shift modifier to stop next if from firing */
4447 if (emacs_event->modifiers == shift_modifier)
4448 emacs_event->modifiers = 0;
4451 emacs_event->modifiers |=
4452 parse_solitary_modifier (ns_alternate_modifier);
4456 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4457 code, fnKeysym, flags, emacs_event->modifiers);
4459 /* if it was a function key or had modifiers, pass it directly to emacs */
4460 if (fnKeysym || (emacs_event->modifiers
4461 && [[theEvent charactersIgnoringModifiers] length] > 0))
4462 /*[[theEvent characters] length] */
4464 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4466 code |= (1<<28)|(3<<16);
4467 else if (code == 0x7f)
4468 code |= (1<<28)|(3<<16);
4470 emacs_event->kind = code > 0xFF
4471 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4473 emacs_event->code = code;
4474 EV_TRAILER (theEvent);
4479 /* if we get here we should send the key for input manager processing */
4480 if (firstTime && [[NSInputManager currentInputManager]
4481 wantsToDelayTextChangeNotifications] == NO)
4483 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4486 if (NS_KEYLOG && !processingCompose)
4487 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4489 processingCompose = YES;
4490 [nsEvArray addObject: theEvent];
4491 [self interpretKeyEvents: nsEvArray];
4492 [nsEvArray removeObject: theEvent];
4496 #ifdef NS_IMPL_COCOA
4497 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4498 decided not to send key-down for.
4499 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4500 This only applies on Tiger and earlier.
4501 If it matches one of these, send it on to keyDown. */
4502 -(void)keyUp: (NSEvent *)theEvent
4504 int flags = [theEvent modifierFlags];
4505 int code = [theEvent keyCode];
4506 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4507 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4510 fprintf (stderr, "keyUp: passed test");
4511 ns_fake_keydown = YES;
4512 [self keyDown: theEvent];
4518 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4521 /* <NSTextInput>: called when done composing;
4522 NOTE: also called when we delete over working text, followed immed.
4523 by doCommandBySelector: deleteBackward: */
4524 - (void)insertText: (id)aString
4527 int len = [(NSString *)aString length];
4531 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4532 processingCompose = NO;
4537 /* first, clear any working text */
4538 if (workingText != nil)
4539 [self deleteWorkingText];
4541 /* now insert the string as keystrokes */
4542 for (i =0; i<len; i++)
4544 code = [aString characterAtIndex: i];
4545 /* TODO: still need this? */
4547 code = '~'; /* 0x7E */
4548 emacs_event->modifiers = 0;
4550 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4551 emacs_event->code = code;
4552 EV_TRAILER ((id)nil);
4557 /* <NSTextInput>: inserts display of composing characters */
4558 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4560 NSString *str = [aString respondsToSelector: @selector (string)] ?
4561 [aString string] : aString;
4563 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4564 selRange.length, selRange.location);
4566 if (workingText != nil)
4567 [self deleteWorkingText];
4568 if ([str length] == 0)
4574 processingCompose = YES;
4575 workingText = [str copy];
4576 ns_working_text = build_string ([workingText UTF8String]);
4578 emacs_event->kind = NS_TEXT_EVENT;
4579 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4580 EV_TRAILER ((id)nil);
4584 /* delete display of composing characters [not in <NSTextInput>] */
4585 - (void)deleteWorkingText
4587 if (workingText == nil)
4590 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4591 [workingText release];
4593 processingCompose = NO;
4598 emacs_event->kind = NS_TEXT_EVENT;
4599 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4600 EV_TRAILER ((id)nil);
4604 - (BOOL)hasMarkedText
4606 return workingText != nil;
4610 - (NSRange)markedRange
4612 NSRange rng = workingText != nil
4613 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4615 NSLog (@"markedRange request");
4623 NSLog (@"unmark (accept) text");
4624 [self deleteWorkingText];
4625 processingCompose = NO;
4629 /* used to position char selection windows, etc. */
4630 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4634 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4636 NSLog (@"firstRectForCharRange request");
4638 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4639 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4640 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4641 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4642 +FRAME_LINE_HEIGHT (emacsframe));
4644 pt = [self convertPoint: pt toView: nil];
4645 pt = [[self window] convertBaseToScreen: pt];
4651 - (long)conversationIdentifier
4657 - (void)doCommandBySelector: (SEL)aSelector
4660 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4662 if (aSelector == @selector (deleteBackward:))
4664 /* happens when user backspaces over an ongoing composition:
4665 throw a 'delete' into the event queue */
4668 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4669 emacs_event->code = 0xFF08;
4670 EV_TRAILER ((id)nil);
4674 - (NSArray *)validAttributesForMarkedText
4676 static NSArray *arr = nil;
4677 if (arr == nil) arr = [NSArray new];
4678 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4682 - (NSRange)selectedRange
4685 NSLog (@"selectedRange request");
4686 return NSMakeRange (NSNotFound, 0);
4689 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4692 NSLog (@"characterIndexForPoint request");
4696 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4698 static NSAttributedString *str = nil;
4699 if (str == nil) str = [NSAttributedString new];
4701 NSLog (@"attributedSubstringFromRange request");
4705 /* End <NSTextInput> impl. */
4706 /*****************************************************************************/
4709 /* This is what happens when the user presses a mouse button. */
4710 - (void)mouseDown: (NSEvent *)theEvent
4712 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4715 NSTRACE (mouseDown);
4717 [self deleteWorkingText];
4722 last_mouse_frame = emacsframe;
4723 /* appears to be needed to prevent spurious movement events generated on
4725 last_mouse_frame->mouse_moved = 0;
4727 if ([theEvent type] == NSScrollWheel)
4729 float delta = [theEvent deltaY];
4730 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4733 emacs_event->kind = WHEEL_EVENT;
4734 emacs_event->code = 0;
4735 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4736 ((delta > 0) ? up_modifier : down_modifier);
4740 emacs_event->kind = MOUSE_CLICK_EVENT;
4741 emacs_event->code = EV_BUTTON (theEvent);
4742 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4743 | EV_UDMODIFIERS (theEvent);
4745 XSETINT (emacs_event->x, lrint (p.x));
4746 XSETINT (emacs_event->y, lrint (p.y));
4747 EV_TRAILER (theEvent);
4751 - (void)rightMouseDown: (NSEvent *)theEvent
4753 NSTRACE (rightMouseDown);
4754 [self mouseDown: theEvent];
4758 - (void)otherMouseDown: (NSEvent *)theEvent
4760 NSTRACE (otherMouseDown);
4761 [self mouseDown: theEvent];
4765 - (void)mouseUp: (NSEvent *)theEvent
4768 [self mouseDown: theEvent];
4772 - (void)rightMouseUp: (NSEvent *)theEvent
4774 NSTRACE (rightMouseUp);
4775 [self mouseDown: theEvent];
4779 - (void)otherMouseUp: (NSEvent *)theEvent
4781 NSTRACE (otherMouseUp);
4782 [self mouseDown: theEvent];
4786 - (void) scrollWheel: (NSEvent *)theEvent
4788 NSTRACE (scrollWheel);
4789 [self mouseDown: theEvent];
4793 /* Tell emacs the mouse has moved. */
4794 - (void)mouseMoved: (NSEvent *)e
4796 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4799 // NSTRACE (mouseMoved);
4801 last_mouse_movement_time = EV_TIMESTAMP (e);
4802 last_mouse_motion_position
4803 = [self convertPoint: [e locationInWindow] fromView: nil];
4805 /* update any mouse face */
4806 if (dpyinfo->mouse_face_hidden)
4808 dpyinfo->mouse_face_hidden = 0;
4809 clear_mouse_face (dpyinfo);
4812 /* tooltip handling */
4813 previous_help_echo_string = help_echo_string;
4814 help_echo_string = Qnil;
4816 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4817 last_mouse_motion_position.y))
4818 help_echo_string = previous_help_echo_string;
4820 XSETFRAME (frame, emacsframe);
4821 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4823 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4824 (note_mouse_highlight), which is called through the
4825 note_mouse_movement () call above */
4826 gen_help_event (help_echo_string, frame, help_echo_window,
4827 help_echo_object, help_echo_pos);
4831 help_echo_string = Qnil;
4832 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4835 if (emacsframe->mouse_moved && send_appdefined)
4836 ns_send_appdefined (-1);
4840 - (void)mouseDragged: (NSEvent *)e
4842 NSTRACE (mouseDragged);
4843 [self mouseMoved: e];
4847 - (void)rightMouseDragged: (NSEvent *)e
4849 NSTRACE (rightMouseDragged);
4850 [self mouseMoved: e];
4854 - (void)otherMouseDragged: (NSEvent *)e
4856 NSTRACE (otherMouseDragged);
4857 [self mouseMoved: e];
4861 - (BOOL)windowShouldClose: (id)sender
4863 NSEvent *e =[[self window] currentEvent];
4865 NSTRACE (windowShouldClose);
4866 windowClosing = YES;
4869 emacs_event->kind = DELETE_WINDOW_EVENT;
4870 emacs_event->modifiers = 0;
4871 emacs_event->code = 0;
4873 /* Don't close this window, let this be done from lisp code. */
4878 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4879 /* normalize frame to gridded text size */
4881 NSTRACE (windowWillResize);
4882 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4884 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4885 #ifdef NS_IMPL_GNUSTEP
4886 frameSize.width + 3);
4890 if (cols < MINWIDTH)
4892 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4894 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4895 #ifdef NS_IMPL_GNUSTEP
4896 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4897 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4899 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4900 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4902 if (rows < MINHEIGHT)
4904 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4905 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4906 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4907 #ifdef NS_IMPL_COCOA
4909 /* this sets window title to have size in it; the wm does this under GS */
4910 NSRect r = [[self window] frame];
4911 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4922 NSWindow *window = [self window];
4925 const char *t = [[[self window] title] UTF8String];
4926 char *pos = strstr (t, " — ");
4929 old_title = (char *) xmalloc (strlen (t) + 1);
4930 strcpy (old_title, t);
4932 size_title = xmalloc (strlen (old_title) + 40);
4933 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4934 [window setTitle: [NSString stringWithUTF8String: size_title]];
4939 #endif /* NS_IMPL_COCOA */
4940 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4946 - (void)windowDidResize: (NSNotification *)notification
4948 NSWindow *theWindow = [notification object];
4950 #ifdef NS_IMPL_GNUSTEP
4951 /* in GNUstep, at least currently, it's possible to get a didResize
4952 without getting a willResize.. therefore we need to act as if we got
4953 the willResize now */
4954 NSSize sz = [theWindow frame].size;
4955 sz = [self windowWillResize: theWindow toSize: sz];
4956 #endif /* NS_IMPL_GNUSTEP */
4958 NSTRACE (windowDidResize);
4959 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4961 #ifdef NS_IMPL_COCOA
4967 #endif /* NS_IMPL_COCOA */
4969 /* Avoid loop under GNUstep due to call at beginning of this function.
4970 (x_set_window_size causes a resize which causes
4971 a "windowDidResize" which calls x_set_window_size). */
4972 #ifndef NS_IMPL_GNUSTEP
4973 if (cols > 0 && rows > 0)
4974 x_set_window_size (emacsframe, 0, cols, rows);
4977 ns_send_appdefined (-1);
4981 - (void)windowDidBecomeKey: (NSNotification *)notification
4982 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
4984 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4985 struct frame *old_focus = dpyinfo->x_focus_frame;
4987 NSTRACE (windowDidBecomeKey);
4989 if (emacsframe != old_focus)
4990 dpyinfo->x_focus_frame = emacsframe;
4992 ns_frame_rehighlight (emacsframe);
4996 emacs_event->kind = FOCUS_IN_EVENT;
4997 EV_TRAILER ((id)nil);
5002 - (void)windowDidResignKey: (NSNotification *)notification
5003 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5005 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5006 NSTRACE (windowDidResignKey);
5008 if (dpyinfo->x_focus_frame == emacsframe)
5009 dpyinfo->x_focus_frame = 0;
5011 ns_frame_rehighlight (emacsframe);
5013 /* FIXME: for some reason needed on second and subsequent clicks away
5014 from sole-frame Emacs to get hollow box to show */
5015 if (!windowClosing && [[self window] isVisible] == YES)
5017 x_update_cursor (emacsframe, 1);
5018 x_set_frame_alpha (emacsframe);
5023 [self deleteWorkingText];
5024 emacs_event->kind = FOCUS_IN_EVENT;
5025 EV_TRAILER ((id)nil);
5030 - (void)windowWillMiniaturize: sender
5032 NSTRACE (windowWillMiniaturize);
5048 - initFrameFromEmacs: (struct frame *)f
5053 NSButton *toggleButton;
5054 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5059 NSTRACE (initFrameFromEmacs);
5062 processingCompose = NO;
5063 scrollbarsNeedingUpdate = 0;
5065 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5067 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5068 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5069 [self initWithFrame: r];
5070 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5072 FRAME_NS_VIEW (f) = self;
5076 win = [[EmacsWindow alloc]
5077 initWithContentRect: r
5078 styleMask: (NSResizableWindowMask |
5079 NSMiniaturizableWindowMask |
5080 NSClosableWindowMask)
5081 backing: NSBackingStoreBuffered
5085 f->border_width = wr.size.width - r.size.width;
5086 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5088 [win setAcceptsMouseMovedEvents: YES];
5089 [win setDelegate: self];
5090 [win useOptimizedDrawing: YES];
5092 sz.width = FRAME_COLUMN_WIDTH (f);
5093 sz.height = FRAME_LINE_HEIGHT (f);
5094 [win setResizeIncrements: sz];
5096 [[win contentView] addSubview: self];
5099 [self registerForDraggedTypes: ns_drag_types];
5102 name = [NSString stringWithUTF8String:
5103 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5104 [win setTitle: name];
5106 /* toolbar support */
5107 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5108 [NSString stringWithFormat: @"Emacs Frame %d",
5110 [win setToolbar: toolbar];
5111 [toolbar setVisible: NO];
5112 #ifdef NS_IMPL_COCOA
5113 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5114 [toggleButton setTarget: self];
5115 [toggleButton setAction: @selector (toggleToolbar: )];
5117 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5121 [win setMiniwindowTitle:
5122 [NSString stringWithUTF8String: SDATA (tem)]];
5125 NSScreen *screen = [win screen];
5128 [win setFrameTopLeftPoint: NSMakePoint
5129 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5130 IN_BOUND (-SCREENMAX,
5131 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5134 [win makeFirstResponder: self];
5136 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5137 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5138 [win setBackgroundColor: col];
5139 if ([col alphaComponent] != 1.0)
5140 [win setOpaque: NO];
5142 [self allocateGState];
5149 - (void)windowDidMove: sender
5151 NSWindow *win = [self window];
5152 NSRect r = [win frame];
5153 NSScreen *screen = [win screen];
5155 NSTRACE (windowDidMove);
5157 if (!emacsframe->output_data.ns)
5161 emacsframe->left_pos = r.origin.x;
5162 emacsframe->top_pos =
5163 [screen frame].size.height - (r.origin.y + r.size.height);
5168 /* Called AFTER method below, but before our windowWillResize call there leads
5169 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5170 location so set_window_size moves the frame. */
5171 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5173 NSTRACE (windowShouldZoom);
5174 emacsframe->left_pos = (int)newFrame.origin.x;
5175 emacsframe->top_pos = [[sender screen] frame].size.height
5176 - (newFrame.origin.y+newFrame.size.height);
5181 /* Override to do something slightly nonstandard, but nice. First click on
5182 zoom button will zoom vertically. Second will zoom completely. Third
5183 returns to original. */
5184 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5185 defaultFrame:(NSRect)defaultFrame
5187 NSRect result = [sender frame];
5188 static NSRect ns_userRect = { 0, 0, 0, 0 };
5190 NSTRACE (windowWillUseStandardFrame);
5192 if (abs (defaultFrame.size.height - result.size.height)
5193 > FRAME_LINE_HEIGHT (emacsframe))
5196 ns_userRect = result;
5197 result.size.height = defaultFrame.size.height;
5198 result.origin.y = defaultFrame.origin.y;
5202 if (abs (defaultFrame.size.width - result.size.width)
5203 > FRAME_COLUMN_WIDTH (emacsframe))
5204 result = defaultFrame; /* second click */
5206 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5209 [self windowWillResize: sender toSize: result.size];
5214 - (void)windowDidDeminiaturize: sender
5216 NSTRACE (windowDidDeminiaturize);
5217 if (!emacsframe->output_data.ns)
5219 emacsframe->async_iconified = 0;
5220 emacsframe->async_visible = 1;
5221 windows_or_buffers_changed++;
5225 emacs_event->kind = ICONIFY_EVENT;
5226 EV_TRAILER ((id)nil);
5231 - (void)windowDidExpose: sender
5233 NSTRACE (windowDidExpose);
5234 if (!emacsframe->output_data.ns)
5236 emacsframe->async_visible = 1;
5237 SET_FRAME_GARBAGED (emacsframe);
5239 if (send_appdefined)
5240 ns_send_appdefined (-1);
5244 - (void)windowDidMiniaturize: sender
5246 NSTRACE (windowDidMiniaturize);
5247 if (!emacsframe->output_data.ns)
5250 emacsframe->async_iconified = 1;
5251 emacsframe->async_visible = 0;
5255 emacs_event->kind = ICONIFY_EVENT;
5256 EV_TRAILER ((id)nil);
5261 - (void)mouseEntered: (NSEvent *)theEvent
5263 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5264 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5265 NSTRACE (mouseEntered);
5267 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5271 - (void)mouseExited: (NSEvent *)theEvent
5273 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5275 struct ns_display_info *dpyinfo
5276 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5278 NSTRACE (mouseExited);
5280 if (dpyinfo || !emacsframe)
5283 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5285 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5287 clear_mouse_face (dpyinfo);
5288 dpyinfo->mouse_face_mouse_frame = 0;
5296 if (context_menu_value == -1)
5297 context_menu_value = [sender tag];
5299 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5300 emacsframe->menu_bar_vector,
5301 (void *)[sender tag]);
5302 ns_send_appdefined (-1);
5307 - (EmacsToolbar *)toolbar
5313 /* this gets called on toolbar button click */
5314 - toolbarClicked: (id)item
5317 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5319 NSTRACE (toolbarClicked);
5324 /* send first event (for some reason two needed) */
5325 theEvent = [[self window] currentEvent];
5326 emacs_event->kind = TOOL_BAR_EVENT;
5327 XSETFRAME (emacs_event->arg, emacsframe);
5328 EV_TRAILER (theEvent);
5330 emacs_event->kind = TOOL_BAR_EVENT;
5331 /* XSETINT (emacs_event->code, 0); */
5332 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5333 idx + TOOL_BAR_ITEM_KEY);
5334 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5335 EV_TRAILER (theEvent);
5340 - toggleToolbar: (id)sender
5345 emacs_event->kind = NS_NONKEY_EVENT;
5346 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5347 EV_TRAILER ((id)nil);
5352 - (void)drawRect: (NSRect)rect
5354 int x = NSMinX (rect), y = NSMinY (rect);
5355 int width = NSWidth (rect), height = NSHeight (rect);
5359 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5362 ns_clear_frame_area (emacsframe, x, y, width, height);
5363 expose_frame (emacsframe, x, y, width, height);
5366 drawRect: may be called (at least in OS X 10.5) for invisible
5367 views as well for some reason. Thus, do not infer visibility
5370 emacsframe->async_visible = 1;
5371 emacsframe->async_iconified = 0;
5376 /* NSDraggingDestination protocol methods. Actually this is not really a
5377 protocol, but a category of Object. O well... */
5379 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5381 NSTRACE (draggingEntered);
5382 return NSDragOperationGeneric;
5386 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5392 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5397 NSEvent *theEvent = [[self window] currentEvent];
5400 NSTRACE (performDragOperation);
5405 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5406 x = lrint (position.x); y = lrint (position.y);
5408 pb = [sender draggingPasteboard];
5409 type = [pb availableTypeFromArray: ns_drag_types];
5414 else if ([type isEqualToString: NSFilenamesPboardType])
5417 NSEnumerator *fenum;
5420 if (!(files = [pb propertyListForType: type]))
5423 fenum = [files objectEnumerator];
5424 while ( (file = [fenum nextObject]) )
5426 emacs_event->kind = NS_NONKEY_EVENT;
5427 emacs_event->code = KEY_NS_DRAG_FILE;
5428 XSETINT (emacs_event->x, x);
5429 XSETINT (emacs_event->y, y);
5430 ns_input_file = append2 (ns_input_file,
5431 build_string ([file UTF8String]));
5432 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5433 EV_TRAILER (theEvent);
5437 else if ([type isEqualToString: NSURLPboardType])
5442 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5443 [fileURL isFileURL] == NO)
5446 file = [fileURL path];
5447 emacs_event->kind = NS_NONKEY_EVENT;
5448 emacs_event->code = KEY_NS_DRAG_FILE;
5449 XSETINT (emacs_event->x, x);
5450 XSETINT (emacs_event->y, y);
5451 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5452 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5453 EV_TRAILER (theEvent);
5456 else if ([type isEqualToString: NSStringPboardType]
5457 || [type isEqualToString: NSTabularTextPboardType])
5461 if (! (data = [pb stringForType: type]))
5464 emacs_event->kind = NS_NONKEY_EVENT;
5465 emacs_event->code = KEY_NS_DRAG_TEXT;
5466 XSETINT (emacs_event->x, x);
5467 XSETINT (emacs_event->y, y);
5468 ns_input_text = build_string ([data UTF8String]);
5469 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5470 EV_TRAILER (theEvent);
5473 else if ([type isEqualToString: NSColorPboardType])
5475 NSColor *c = [NSColor colorFromPasteboard: pb];
5476 emacs_event->kind = NS_NONKEY_EVENT;
5477 emacs_event->code = KEY_NS_DRAG_COLOR;
5478 XSETINT (emacs_event->x, x);
5479 XSETINT (emacs_event->y, y);
5480 ns_input_color = ns_color_to_lisp (c);
5481 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5482 EV_TRAILER (theEvent);
5485 else if ([type isEqualToString: NSFontPboardType])
5487 /* impl based on GNUstep NSTextView.m */
5488 NSData *data = [pb dataForType: NSFontPboardType];
5489 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5490 NSFont *font = [dict objectForKey: NSFontAttributeName];
5496 emacs_event->kind = NS_NONKEY_EVENT;
5497 emacs_event->code = KEY_NS_CHANGE_FONT;
5498 XSETINT (emacs_event->x, x);
5499 XSETINT (emacs_event->y, y);
5500 ns_input_font = build_string ([[font fontName] UTF8String]);
5501 snprintf (fontSize, 10, "%f", [font pointSize]);
5502 ns_input_fontsize = build_string (fontSize);
5503 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5504 EV_TRAILER (theEvent);
5509 error ("Invalid data type in dragging pasteboard.");
5515 - validRequestorForSendType: (NSString *)typeSent
5516 returnType: (NSString *)typeReturned
5518 NSTRACE (validRequestorForSendType);
5519 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5520 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5523 return [super validRequestorForSendType: typeSent
5524 returnType: typeReturned];
5528 /* The next two methods are part of NSServicesRequests informal protocol,
5529 supposedly called when a services menu item is chosen from this app.
5530 But this should not happen because we override the services menu with our
5531 own entries which call ns-perform-service.
5532 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5533 So let's at least stub them out until further investigation can be done. */
5535 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5537 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5538 be written into the buffer in place of the existing selection..
5539 ordinary service calls go through functions defined in ns-win.el */
5543 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5545 /* supposed to write for as many of types as we are able */
5550 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5551 (gives a miniaturized version of the window); currently we use the latter for
5552 frames whose active buffer doesn't correspond to any file
5553 (e.g., '*scratch*') */
5554 - setMiniwindowImage: (BOOL) setMini
5556 id image = [[self window] miniwindowImage];
5557 NSTRACE (setMiniwindowImage);
5559 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5560 about "AppleDockIconEnabled" notwithstanding, however the set message
5561 below has its effect nonetheless. */
5562 if (image != emacsframe->output_data.ns->miniimage)
5564 if (image && [image isKindOfClass: [EmacsImage class]])
5566 [[self window] setMiniwindowImage:
5567 setMini ? emacsframe->output_data.ns->miniimage : nil];
5574 - (void) setRows: (int) r andColumns: (int) c
5580 @end /* EmacsView */
5584 /* ==========================================================================
5586 EmacsWindow implementation
5588 ========================================================================== */
5590 @implementation EmacsWindow
5592 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5593 - (void)mouseDown: (NSEvent *)theEvent
5597 NSSize size = [[theEvent window] frame].size;
5598 grabOffset = [theEvent locationInWindow];
5599 grabOffset.x = size.width - grabOffset.x;
5602 [super mouseDown: theEvent];
5607 - (void)mouseUp: (NSEvent *)theEvent
5611 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5613 ns_set_name_as_filename (f);
5615 ns_send_appdefined (-1);
5618 [super mouseUp: theEvent];
5622 /* send resize events */
5623 - (void)mouseDragged: (NSEvent *)theEvent
5627 NSPoint p = [theEvent locationInWindow];
5628 NSSize size, vettedSize, origSize = [self frame].size;
5630 size.width = p.x + grabOffset.x;
5631 size.height = origSize.height - p.y + grabOffset.y;
5633 if (size.width == origSize.width && size.height == origSize.height)
5636 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5637 if (vettedSize.width != size.width || vettedSize.height != size.height)
5639 [[NSNotificationCenter defaultCenter]
5640 postNotificationName: NSWindowDidResizeNotification
5645 [super mouseDragged: theEvent];
5648 @end /* EmacsWindow */
5651 /* ==========================================================================
5653 EmacsScroller implementation
5655 ========================================================================== */
5658 @implementation EmacsScroller
5660 /* for repeat button push */
5661 #define SCROLL_BAR_FIRST_DELAY 0.5
5662 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5664 + (CGFloat) scrollerWidth
5666 /* TODO: if we want to allow variable widths, this is the place to do it,
5667 however neither GNUstep nor Cocoa support it very well */
5668 return [NSScroller scrollerWidth];
5672 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5674 NSTRACE (EmacsScroller_initFrame);
5676 r.size.width = [EmacsScroller scrollerWidth];
5677 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5678 [self setContinuous: YES];
5679 [self setEnabled: YES];
5681 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5682 locked against the top and bottom edges, and right edge on OS X, where
5683 scrollers are on right. */
5684 #ifdef NS_IMPL_GNUSTEP
5685 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5687 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5692 pixel_height = NSHeight (r);
5693 min_portion = 20 / pixel_height;
5695 frame = XFRAME (XWINDOW (win)->frame);
5696 if (FRAME_LIVE_P (frame))
5699 EmacsView *view = FRAME_NS_VIEW (frame);
5700 NSView *sview = [[view window] contentView];
5701 NSArray *subs = [sview subviews];
5703 /* disable optimization stopping redraw of other scrollbars */
5704 view->scrollbarsNeedingUpdate = 0;
5705 for (i =[subs count]-1; i >= 0; i--)
5706 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5707 view->scrollbarsNeedingUpdate++;
5708 [sview addSubview: self];
5711 /* [self setFrame: r]; */
5717 - (void)setFrame: (NSRect)newRect
5719 NSTRACE (EmacsScroller_setFrame);
5721 pixel_height = NSHeight (newRect);
5722 min_portion = 20 / pixel_height;
5723 [super setFrame: newRect];
5725 /* UNBLOCK_INPUT; */
5731 NSTRACE (EmacsScroller_dealloc);
5733 XWINDOW (win)->vertical_scroll_bar = Qnil;
5760 /* ensure other scrollbar updates after deletion */
5761 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5763 view->scrollbarsNeedingUpdate++;
5764 [self removeFromSuperview];
5772 - (void)resetCursorRects
5774 NSRect visible = [self visibleRect];
5775 NSTRACE (resetCursorRects);
5777 if (!NSIsEmptyRect (visible))
5778 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5779 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5783 - (int) checkSamePosition: (int) position portion: (int) portion
5786 return em_position ==position && em_portion ==portion && em_whole ==whole
5787 && portion != whole; /* needed for resize empty buf */
5791 - setPosition: (int)position portion: (int)portion whole: (int)whole
5793 NSTRACE (setPosition);
5795 em_position = position;
5796 em_portion = portion;
5799 if (portion >= whole)
5800 [self setFloatValue: 0.0 knobProportion: 1.0];
5804 portion = max ((float)whole*min_portion/pixel_height, portion);
5805 pos = (float)position / (whole - portion);
5806 por = (float)portion/whole;
5807 [self setFloatValue: pos knobProportion: por];
5812 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5813 drag events will go directly to the EmacsScroller. Leaving in for now. */
5814 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5815 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5817 *part = last_hit_part;
5819 XSETINT (*y, pixel_height);
5820 if ([self floatValue] > 0.999)
5821 XSETINT (*x, pixel_height);
5823 XSETINT (*x, pixel_height * [self floatValue]);
5827 /* set up emacs_event */
5828 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5833 emacs_event->part = last_hit_part;
5834 emacs_event->code = 0;
5835 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5836 emacs_event->frame_or_window = win;
5837 emacs_event->timestamp = EV_TIMESTAMP (e);
5838 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5839 emacs_event->arg = Qnil;
5840 XSETINT (emacs_event->x, loc * pixel_height);
5841 XSETINT (emacs_event->y, pixel_height-20);
5843 n_emacs_events_pending++;
5844 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5845 EVENT_INIT (*emacs_event);
5846 ns_send_appdefined (-1);
5850 /* called manually thru timer to implement repeated button action w/hold-down */
5851 - repeatScroll: (NSTimer *)scrollEntry
5853 NSEvent *e = [[self window] currentEvent];
5854 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5855 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5857 /* clear timer if need be */
5858 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5860 [scroll_repeat_entry invalidate];
5861 [scroll_repeat_entry release];
5862 scroll_repeat_entry = nil;
5868 = [[NSTimer scheduledTimerWithTimeInterval:
5869 SCROLL_BAR_CONTINUOUS_DELAY
5871 selector: @selector (repeatScroll:)
5877 [self sendScrollEventAtLoc: 0 fromEvent: e];
5882 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5883 mouseDragged events without going into a modal loop. */
5884 - (void)mouseDown: (NSEvent *)e
5887 /* hitPart is only updated AFTER event is passed on */
5888 NSScrollerPart part = [self testPart: [e locationInWindow]];
5889 double inc = 0.0, loc, kloc, pos;
5892 NSTRACE (EmacsScroller_mouseDown);
5896 case NSScrollerDecrementPage:
5897 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5898 case NSScrollerIncrementPage:
5899 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5900 case NSScrollerDecrementLine:
5901 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5902 case NSScrollerIncrementLine:
5903 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5904 case NSScrollerKnob:
5905 last_hit_part = scroll_bar_handle; break;
5906 case NSScrollerKnobSlot: /* GNUstep-only */
5907 last_hit_part = scroll_bar_move_ratio; break;
5908 default: /* NSScrollerNoPart? */
5909 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5916 pos = 0; /* ignored */
5918 /* set a timer to repeat, as we can't let superclass do this modally */
5920 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5922 selector: @selector (repeatScroll:)
5929 /* handle, or on GNUstep possibly slot */
5930 NSEvent *fake_event;
5932 /* compute float loc in slot and mouse offset on knob */
5933 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5935 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5941 else if (loc >= NSHeight (sr))
5943 loc = NSHeight (sr);
5951 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5953 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5955 last_mouse_offset = kloc;
5957 /* if knob, tell emacs a location offset by knob pos
5958 (to indicate top of handle) */
5959 if (part == NSScrollerKnob)
5960 pos = (loc - last_mouse_offset) / NSHeight (sr);
5962 /* else this is a slot click on GNUstep: go straight there */
5963 pos = loc / NSHeight (sr);
5965 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5966 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5967 location: [e locationInWindow]
5968 modifierFlags: [e modifierFlags]
5969 timestamp: [e timestamp]
5970 windowNumber: [e windowNumber]
5971 context: [e context]
5972 eventNumber: [e eventNumber]
5973 clickCount: [e clickCount]
5974 pressure: [e pressure]];
5975 [super mouseUp: fake_event];
5978 if (part != NSScrollerKnob)
5979 [self sendScrollEventAtLoc: pos fromEvent: e];
5983 /* Called as we manually track scroller drags, rather than superclass. */
5984 - (void)mouseDragged: (NSEvent *)e
5990 NSTRACE (EmacsScroller_mouseDragged);
5992 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5994 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6001 else if (loc >= NSHeight (sr) + last_mouse_offset)
6003 loc = NSHeight (sr) + last_mouse_offset;
6007 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6008 [self sendScrollEventAtLoc: pos fromEvent: e];
6012 - (void)mouseUp: (NSEvent *)e
6014 if (scroll_repeat_entry)
6016 [scroll_repeat_entry invalidate];
6017 [scroll_repeat_entry release];
6018 scroll_repeat_entry = nil;
6024 /* treat scrollwheel events in the bar as though they were in the main window */
6025 - (void) scrollWheel: (NSEvent *)theEvent
6027 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6028 [view mouseDown: theEvent];
6031 @end /* EmacsScroller */
6036 /* ==========================================================================
6038 Font-related functions; these used to be in nsfaces.m
6040 ========================================================================== */
6044 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6046 struct font *font = XFONT_OBJECT (font_object);
6049 fontset = fontset_from_font (font_object);
6050 FRAME_FONTSET (f) = fontset;
6052 if (FRAME_FONT (f) == font)
6053 /* This font is already set in frame F. There's nothing more to
6057 FRAME_FONT (f) = font;
6059 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6060 FRAME_COLUMN_WIDTH (f) = font->average_width;
6061 FRAME_SPACE_WIDTH (f) = font->space_width;
6062 FRAME_LINE_HEIGHT (f) = font->height;
6064 compute_fringe_widths (f, 1);
6066 /* Compute the scroll bar width in character columns. */
6067 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6069 int wid = FRAME_COLUMN_WIDTH (f);
6070 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6071 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6075 int wid = FRAME_COLUMN_WIDTH (f);
6076 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6079 /* Now make the frame display the given font. */
6080 if (FRAME_NS_WINDOW (f) != 0)
6081 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6087 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6088 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6092 ns_xlfd_to_fontname (const char *xlfd)
6093 /* --------------------------------------------------------------------------
6094 Convert an X font name (XLFD) to an NS font name.
6095 Only family is used.
6096 The string returned is temporarily allocated.
6097 -------------------------------------------------------------------------- */
6099 char *name = xmalloc (180);
6103 if (!strncmp (xlfd, "--", 2))
6104 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6106 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6108 /* stopgap for malformed XLFD input */
6109 if (strlen (name) == 0)
6110 strcpy (name, "Monaco");
6112 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6113 also uppercase after '-' or ' ' */
6114 name[0] = toupper (name[0]);
6115 for (len =strlen (name), i =0; i<len; i++)
6121 name[i+1] = toupper (name[i+1]);
6123 else if (name[i] == '_')
6127 name[i+1] = toupper (name[i+1]);
6130 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6131 ret = [[NSString stringWithUTF8String: name] UTF8String];
6140 NSTRACE (syms_of_nsterm);
6142 ns_antialias_threshold = 10.0;
6144 /* from 23+ we need to tell emacs what modifiers there are.. */
6145 DEFSYM (Qmodifier_value, "modifier-value");
6146 DEFSYM (Qalt, "alt");
6147 DEFSYM (Qhyper, "hyper");
6148 DEFSYM (Qmeta, "meta");
6149 DEFSYM (Qsuper, "super");
6150 DEFSYM (Qcontrol, "control");
6151 DEFSYM (Qnone, "none");
6152 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6153 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6154 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6155 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6156 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6158 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6159 "The file specified in the last NS event.");
6160 ns_input_file =Qnil;
6162 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6163 "The data received in the last NS text drag event.");
6164 ns_input_text =Qnil;
6166 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6167 "String for visualizing working composition sequence.");
6168 ns_working_text =Qnil;
6170 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6171 "The font specified in the last NS event.");
6172 ns_input_font =Qnil;
6174 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6175 "The fontsize specified in the last NS event.");
6176 ns_input_fontsize =Qnil;
6178 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6179 "The line specified in the last NS event.");
6180 ns_input_line =Qnil;
6182 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6183 "The color specified in the last NS event.");
6184 ns_input_color =Qnil;
6186 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6187 "The service name specified in the last NS event.");
6188 ns_input_spi_name =Qnil;
6190 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6191 "The service argument specified in the last NS event.");
6192 ns_input_spi_arg =Qnil;
6194 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6195 "This variable describes the behavior of the alternate or option key.\n\
6196 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6197 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6198 at all, allowing it to be used at a lower level for accented character entry.");
6199 ns_alternate_modifier = Qmeta;
6201 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6202 "This variable describes the behavior of the command key.\n\
6203 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6204 ns_command_modifier = Qsuper;
6206 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6207 "This variable describes the behavior of the control key.\n\
6208 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6209 ns_control_modifier = Qcontrol;
6211 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6212 "This variable describes the behavior of the function key (on laptops).\n\
6213 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6214 Set to none means that the function key is not interpreted by Emacs at all,\n\
6215 allowing it to be used at a lower level for accented character entry.");
6216 ns_function_modifier = Qnone;
6218 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6219 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6220 ns_antialias_text = Qt;
6222 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6223 "Whether to confirm application quit using dialog.");
6224 ns_confirm_quit = Qnil;
6226 staticpro (&ns_display_name_list);
6227 ns_display_name_list = Qnil;
6229 staticpro (&last_mouse_motion_frame);
6230 last_mouse_motion_frame = Qnil;
6232 /* TODO: move to common code */
6233 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6234 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6235 #ifdef USE_TOOLKIT_SCROLL_BARS
6236 Vx_toolkit_scroll_bars = Qt;
6238 Vx_toolkit_scroll_bars = Qnil;
6241 /* these are unsupported but we need the declarations to avoid whining
6242 messages from cus-start.el */
6243 DEFVAR_BOOL ("x-use-underline-position-properties",
6244 &x_use_underline_position_properties,
6245 doc: /* NOT SUPPORTED UNDER NS.
6246 *Non-nil means make use of UNDERLINE_POSITION font properties.
6247 A value of nil means ignore them. If you encounter fonts with bogus
6248 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6249 to 4.1, set this to nil.
6251 NOTE: Not supported on Mac yet. */);
6252 x_use_underline_position_properties = 0;
6254 DEFVAR_BOOL ("x-underline-at-descent-line",
6255 &x_underline_at_descent_line,
6256 doc: /* NOT SUPPORTED UNDER NS.
6257 *Non-nil means to draw the underline at the same place as the descent line.
6258 A value of nil means to draw the underline according to the value of the
6259 variable `x-use-underline-position-properties', which is usually at the
6260 baseline level. The default value is nil. */);
6261 x_underline_at_descent_line = 0;
6263 /* Tell emacs about this window system. */
6264 Fprovide (intern ("ns"), Qnil);
6268 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2