1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
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>
39 #include "blockinput.h"
40 #include "sysselect.h"
43 #include "character.h"
45 #include "composite.h"
48 #include "termhooks.h"
59 int term_trace_num = 0;
60 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
61 __FILE__, __LINE__, ++term_trace_num)
67 /* ==========================================================================
71 ========================================================================== */
73 /* Convert a symbol indexed with an NSxxx value to a value as defined
74 in keyboard.c (lispy_function_key). I hope this is a correct way
76 static unsigned convert_ns_to_X_keysym[] =
78 NSHomeFunctionKey, 0x50,
79 NSLeftArrowFunctionKey, 0x51,
80 NSUpArrowFunctionKey, 0x52,
81 NSRightArrowFunctionKey, 0x53,
82 NSDownArrowFunctionKey, 0x54,
83 NSPageUpFunctionKey, 0x55,
84 NSPageDownFunctionKey, 0x56,
85 NSEndFunctionKey, 0x57,
86 NSBeginFunctionKey, 0x58,
87 NSSelectFunctionKey, 0x60,
88 NSPrintFunctionKey, 0x61,
89 NSExecuteFunctionKey, 0x62,
90 NSInsertFunctionKey, 0x63,
91 NSUndoFunctionKey, 0x65,
92 NSRedoFunctionKey, 0x66,
93 NSMenuFunctionKey, 0x67,
94 NSFindFunctionKey, 0x68,
95 NSHelpFunctionKey, 0x6A,
96 NSBreakFunctionKey, 0x6B,
98 NSF1FunctionKey, 0xBE,
99 NSF2FunctionKey, 0xBF,
100 NSF3FunctionKey, 0xC0,
101 NSF4FunctionKey, 0xC1,
102 NSF5FunctionKey, 0xC2,
103 NSF6FunctionKey, 0xC3,
104 NSF7FunctionKey, 0xC4,
105 NSF8FunctionKey, 0xC5,
106 NSF9FunctionKey, 0xC6,
107 NSF10FunctionKey, 0xC7,
108 NSF11FunctionKey, 0xC8,
109 NSF12FunctionKey, 0xC9,
110 NSF13FunctionKey, 0xCA,
111 NSF14FunctionKey, 0xCB,
112 NSF15FunctionKey, 0xCC,
113 NSF16FunctionKey, 0xCD,
114 NSF17FunctionKey, 0xCE,
115 NSF18FunctionKey, 0xCF,
116 NSF19FunctionKey, 0xD0,
117 NSF20FunctionKey, 0xD1,
118 NSF21FunctionKey, 0xD2,
119 NSF22FunctionKey, 0xD3,
120 NSF23FunctionKey, 0xD4,
121 NSF24FunctionKey, 0xD5,
123 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
124 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
125 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
127 NSTabCharacter, 0x09,
128 0x19, 0x09, /* left tab->regular since pass shift */
129 NSCarriageReturnCharacter, 0x0D,
130 NSNewlineCharacter, 0x0D,
131 NSEnterCharacter, 0x8D,
133 0x1B, 0x1B /* escape */
137 /* Lisp communications */
138 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
139 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
140 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
141 Lisp_Object Vx_toolkit_scroll_bars;
142 static Lisp_Object Qmodifier_value;
143 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
148 /* Some preferences equivalent to those set by X resources under X are
149 managed through the OpenStep defaults system. We depart from X
150 behavior and refuse to read defaults when started under these
153 /* Set in emacs.c. */
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
158 Lisp_Object ns_alternate_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Command modifer. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_command_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Control modifer. May be any of the modifier lisp symbols. */
166 Lisp_Object ns_control_modifier;
168 /* Specifies which emacs modifier should be generated when NS receives
169 the Function modifer (laptops). May be any of the modifier lisp symbols. */
170 Lisp_Object ns_function_modifier;
172 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
173 Lisp_Object ns_antialias_text;
175 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
176 the maximum font size to NOT antialias. On GNUstep there is currently
177 no way to control this behavior. */
178 float ns_antialias_threshold;
180 /* Controls use of an undocumented CG function to do Quickdraw-style font
181 smoothing (less heavy) instead of regular Quartz smoothing. */
182 Lisp_Object ns_use_qd_smoothing;
184 /* Used to pick up AppleHighlightColor on OS X */
185 NSString *ns_selection_color;
187 /* Confirm on exit. */
188 Lisp_Object ns_confirm_quit;
190 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
192 /* Display variables */
193 struct ns_display_info *x_display_list; /* Chain of existing displays */
194 Lisp_Object ns_display_name_list;
195 long context_menu_value = 0;
198 NSPoint last_mouse_motion_position;
199 static NSRect last_mouse_glyph;
200 static unsigned long last_mouse_movement_time = 0;
201 static Lisp_Object last_mouse_motion_frame;
202 static EmacsScroller *last_mouse_scroll_bar = nil;
203 static struct frame *ns_updating_frame;
204 static NSView *focus_view = NULL;
205 static int ns_window_num =0;
207 static BOOL gsaved = NO;
208 BOOL ns_in_resize = NO;
209 static BOOL ns_fake_keydown = NO;
210 int ns_tmp_flags; /* FIXME */
211 struct nsfont_info *ns_tmp_font; /* FIXME */
212 /*static int debug_lock = 0; */
215 /* This undocumented Quartz function controls how fonts are anti-aliased.
216 (Found from code in Mac wxWindows impl, discovered by running `nm' on
218 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
219 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
220 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
225 static BOOL send_appdefined = YES;
226 static NSEvent *last_appdefined_event = 0;
227 static NSTimer *timed_entry = 0;
228 static NSTimer *fd_entry = nil;
229 static NSTimer *scroll_repeat_entry = nil;
230 static fd_set select_readfds, t_readfds;
231 static struct timeval select_timeout;
232 static int select_nfds;
233 static NSAutoreleasePool *outerpool;
234 static struct input_event *emacs_event = NULL;
235 static struct input_event *q_event_ptr = NULL;
236 static int n_emacs_events_pending = 0;
237 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
238 *ns_pending_service_args;
239 static BOOL inNsSelect = 0;
241 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
242 #define NS_FUNCTION_KEY_MASK 0x800000
243 #define EV_MODIFIERS(e) \
244 ((([e modifierFlags] & NSHelpKeyMask) ? \
245 hyper_modifier : 0) \
246 | (([e modifierFlags] & NSAlternateKeyMask) ? \
247 parse_solitary_modifier (ns_alternate_modifier) : 0) \
248 | (([e modifierFlags] & NSShiftKeyMask) ? \
249 shift_modifier : 0) \
250 | (([e modifierFlags] & NSControlKeyMask) ? \
251 parse_solitary_modifier (ns_control_modifier) : 0) \
252 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
253 parse_solitary_modifier (ns_function_modifier) : 0) \
254 | (([e modifierFlags] & NSCommandKeyMask) ? \
255 parse_solitary_modifier (ns_command_modifier):0))
257 #define EV_UDMODIFIERS(e) \
258 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
259 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
260 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
261 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
262 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
263 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
264 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
265 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
266 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
268 #define EV_BUTTON(e) \
269 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
270 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
271 [e buttonNumber] - 1)
273 /* Convert the time field to a timestamp in milliseconds. */
274 #ifdef NS_IMPL_GNUSTEP
275 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
276 #define EV_TIMESTAMP(e) ([e timestamp])
278 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
279 #endif /* not gnustep */
281 /* This is a piece of code which is common to all the event handling
282 methods. Maybe it should even be a function. */
283 #define EV_TRAILER(e) \
285 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
286 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
287 n_emacs_events_pending++; \
288 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
289 EVENT_INIT (*emacs_event); \
290 ns_send_appdefined (-1); \
293 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
295 /* TODO: get rid of need for these forward declarations */
296 static void ns_condemn_scroll_bars (struct frame *f);
297 static void ns_judge_scroll_bars (struct frame *f);
298 void x_set_frame_alpha (struct frame *f);
300 /* unused variables needed for compatibility reasons */
301 int x_use_underline_position_properties, x_underline_at_descent_line;
302 /* FIXME: figure out what to do with underline_minimum_offset. */
305 /* ==========================================================================
309 ========================================================================== */
313 append2 (Lisp_Object list, Lisp_Object item)
314 /* --------------------------------------------------------------------------
315 Utility to append to a list
316 -------------------------------------------------------------------------- */
318 Lisp_Object array[2];
320 array[1] = Fcons (item, Qnil);
321 return Fnconc (2, &array[0]);
327 /* --------------------------------------------------------------------------
328 Used to allow emacs to find its resources under Emacs.app
329 Called from emacs.c at startup.
330 -------------------------------------------------------------------------- */
332 NSBundle *bundle = [NSBundle mainBundle];
333 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
334 NSString *resourcePath, *resourcePaths;
336 BOOL onWindows = NO; /* how do I determine this? */
337 NSString *pathSeparator = onWindows ? @";" : @":";
338 NSFileManager *fileManager = [NSFileManager defaultManager];
340 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
342 /* get bindir from base */
343 range = [resourceDir rangeOfString: @"Contents"];
344 if (range.location != NSNotFound)
346 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
348 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
352 /* the following based on Andrew Choi's init_mac_osx_environment () */
353 if (!getenv ("EMACSLOADPATH"))
355 NSArray *paths = [resourceDir stringsByAppendingPaths:
356 [NSArray arrayWithObjects:
357 @"site-lisp", @"lisp", @"leim", nil]];
358 NSEnumerator *pathEnum = [paths objectEnumerator];
360 while (resourcePath = [pathEnum nextObject])
362 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
365 if ([resourcePaths length] > 0)
367 = [resourcePaths stringByAppendingString: pathSeparator];
369 = [resourcePaths stringByAppendingString: resourcePath];
372 if ([resourcePaths length] > 0)
373 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
374 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
377 if (!getenv ("EMACSPATH"))
379 NSArray *paths = [binDir stringsByAppendingPaths:
380 [NSArray arrayWithObjects: @"bin",
382 NSEnumerator *pathEnum = [paths objectEnumerator];
384 while (resourcePath = [pathEnum nextObject])
386 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
389 if ([resourcePaths length] > 0)
391 = [resourcePaths stringByAppendingString: pathSeparator];
393 = [resourcePaths stringByAppendingString: resourcePath];
396 if ([resourcePaths length] > 0)
397 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
400 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
401 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
405 if (!getenv ("EMACSDATA"))
406 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
407 if (!getenv ("EMACSDOC"))
408 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
412 if (!getenv ("INFOPATH"))
414 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
415 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
417 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
419 /* Note, extra colon needed to cause merge w/later user additions. */
425 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
426 /* --------------------------------------------------------------------------
427 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
428 Return 1 if the difference is negative, otherwise 0.
429 -------------------------------------------------------------------------- */
431 /* Perform the carry for the later subtraction by updating y.
432 This is safer because on some systems
433 the tv_sec member is unsigned. */
434 if (x.tv_usec < y.tv_usec)
436 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
437 y.tv_usec -= 1000000 * nsec;
440 if (x.tv_usec - y.tv_usec > 1000000)
442 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
443 y.tv_usec += 1000000 * nsec;
447 /* Compute the time remaining to wait. tv_usec is certainly positive. */
448 result->tv_sec = x.tv_sec - y.tv_sec;
449 result->tv_usec = x.tv_usec - y.tv_usec;
451 /* Return indication of whether the result should be considered negative. */
452 return x.tv_sec < y.tv_sec;
456 ns_timeout (int usecs)
457 /* --------------------------------------------------------------------------
458 Blocking timer utility used by ns_ring_bell
459 -------------------------------------------------------------------------- */
461 struct timeval wakeup;
463 EMACS_GET_TIME (wakeup);
465 /* Compute time to wait until, propagating carry from usecs. */
466 wakeup.tv_usec += usecs;
467 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
468 wakeup.tv_usec %= 1000000;
470 /* Keep waiting until past the time wakeup. */
473 struct timeval timeout;
475 EMACS_GET_TIME (timeout);
477 /* In effect, timeout = wakeup - timeout.
478 Break if result would be negative. */
479 if (timeval_subtract (&timeout, wakeup, timeout))
482 /* Try to wait that long--but we might wake up sooner. */
483 select (0, NULL, NULL, NULL, &timeout);
489 ns_release_object (void *obj)
490 /* --------------------------------------------------------------------------
491 Release an object (callable from C)
492 -------------------------------------------------------------------------- */
499 ns_retain_object (void *obj)
500 /* --------------------------------------------------------------------------
501 Retain an object (callable from C)
502 -------------------------------------------------------------------------- */
509 ns_alloc_autorelease_pool ()
510 /* --------------------------------------------------------------------------
511 Allocate a pool for temporary objects (callable from C)
512 -------------------------------------------------------------------------- */
514 return [[NSAutoreleasePool alloc] init];
519 ns_release_autorelease_pool (void *pool)
520 /* --------------------------------------------------------------------------
521 Free a pool and temporary objects it refers to (callable from C)
522 -------------------------------------------------------------------------- */
524 ns_release_object (pool);
529 /* ==========================================================================
531 Focus (clipping) and screen update
533 ========================================================================== */
536 ns_resize_handle_rect (NSWindow *window)
538 NSRect r = [window frame];
539 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
541 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
547 ns_update_begin (struct frame *f)
548 /* --------------------------------------------------------------------------
549 Prepare for a grouped sequence of drawing calls
550 external (RIF) call; whole frame, called before update_window_begin
551 -------------------------------------------------------------------------- */
553 NSView *view = FRAME_NS_VIEW (f);
554 NSTRACE (ns_update_begin);
556 ns_updating_frame = f;
559 #ifdef NS_IMPL_GNUSTEP
560 uRect = NSMakeRect (0, 0, 0, 0);
566 ns_update_window_begin (struct window *w)
567 /* --------------------------------------------------------------------------
568 Prepare for a grouped sequence of drawing calls
569 external (RIF) call; for one window, called after update_begin
570 -------------------------------------------------------------------------- */
572 struct frame *f = XFRAME (WINDOW_FRAME (w));
573 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
574 NSTRACE (ns_update_window_begin);
577 set_output_cursor (&w->cursor);
581 if (f == dpyinfo->mouse_face_mouse_frame)
583 /* Don't do highlighting for mouse motion during the update. */
584 dpyinfo->mouse_face_defer = 1;
586 /* If the frame needs to be redrawn,
587 simply forget about any prior mouse highlighting. */
588 if (FRAME_GARBAGED_P (f))
589 dpyinfo->mouse_face_window = Qnil;
591 /* (further code for mouse faces ifdef'd out in other terms elided) */
599 ns_update_window_end (struct window *w, int cursor_on_p,
600 int mouse_face_overwritten_p)
601 /* --------------------------------------------------------------------------
602 Finished a grouped sequence of drawing calls
603 external (RIF) call; for one window called before update_end
604 -------------------------------------------------------------------------- */
606 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
608 /* note: this fn is nearly identical in all terms */
609 if (!w->pseudo_window_p)
614 display_and_set_cursor (w, 1,
615 output_cursor.hpos, output_cursor.vpos,
616 output_cursor.x, output_cursor.y);
618 if (draw_window_fringes (w, 1))
619 x_draw_vertical_border (w);
624 /* If a row with mouse-face was overwritten, arrange for
625 frame_up_to_date to redisplay the mouse highlight. */
626 if (mouse_face_overwritten_p)
628 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
629 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
630 dpyinfo->mouse_face_window = Qnil;
633 updated_window = NULL;
634 NSTRACE (update_window_end);
639 ns_update_end (struct frame *f)
640 /* --------------------------------------------------------------------------
641 Finished a grouped sequence of drawing calls
642 external (RIF) call; for whole frame, called after update_window_end
643 -------------------------------------------------------------------------- */
645 NSView *view = FRAME_NS_VIEW (f);
647 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
648 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
652 #ifdef NS_IMPL_GNUSTEP
653 /* trigger flush only in the rectangle we tracked as being drawn */
654 [view unlockFocusNeedsFlush: NO];
655 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
656 [view lockFocusInRect: uRect];
660 [[view window] flushWindow];
663 ns_updating_frame = NULL;
664 NSTRACE (ns_update_end);
669 ns_flush (struct frame *f)
670 /* --------------------------------------------------------------------------
672 NS impl is no-op since currently we flush in ns_update_end and elsewhere
673 -------------------------------------------------------------------------- */
680 ns_focus (struct frame *f, NSRect *r, int n)
681 /* --------------------------------------------------------------------------
682 Internal: Focus on given frame. During small local updates this is used to
683 draw, however during large updates, ns_update_begin and ns_update_end are
684 called to wrap the whole thing, in which case these calls are stubbed out.
685 Except, on GNUstep, we accumulate the rectangle being drawn into, because
686 the back end won't do this automatically, and will just end up flushing
688 -------------------------------------------------------------------------- */
690 // NSTRACE (ns_focus);
691 #ifdef NS_IMPL_GNUSTEP
694 u = NSUnionRect (r[0], r[1]);
699 fprintf (stderr, "focus: %d", c++);
700 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
701 fprintf (stderr, "\n"); */
703 if (f != ns_updating_frame)
705 NSView *view = FRAME_NS_VIEW (f);
706 if (view != focus_view)
708 if (focus_view != NULL)
710 [focus_view unlockFocus];
711 [[focus_view window] flushWindow];
716 #ifdef NS_IMPL_GNUSTEP
717 r ? [view lockFocusInRect: u] : [view lockFocus];
722 /*if (view) debug_lock++; */
724 #ifdef NS_IMPL_GNUSTEP
727 /* more than one rect being drawn into */
730 [view unlockFocus]; /* add prev rect to redraw list */
731 [view lockFocusInRect: u]; /* focus for draw in new rect */
736 #ifdef NS_IMPL_GNUSTEP
739 /* in batch mode, but in GNUstep must still track rectangles explicitly */
740 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
747 [[NSGraphicsContext currentContext] saveGraphicsState];
749 NSRectClipList (r, 2);
758 ns_unfocus (struct frame *f)
759 /* --------------------------------------------------------------------------
760 Internal: Remove focus on given frame
761 -------------------------------------------------------------------------- */
763 // NSTRACE (ns_unfocus);
767 [[NSGraphicsContext currentContext] restoreGraphicsState];
771 if (f != ns_updating_frame)
773 if (focus_view != NULL)
775 [focus_view unlockFocus];
776 [[focus_view window] flushWindow];
785 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
786 /* --------------------------------------------------------------------------
787 Internal (but parallels other terms): Focus drawing on given row
788 -------------------------------------------------------------------------- */
790 struct frame *f = XFRAME (WINDOW_FRAME (w));
792 int window_x, window_y, window_width;
794 window_box (w, area, &window_x, &window_y, &window_width, 0);
796 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
797 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
798 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
799 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
800 clip_rect.size.height = row->visible_height;
802 /* allow a full-height row at the top when requested
803 (used to draw fringe all the way through internal border area) */
804 if (gc && clip_rect.origin.y < 5)
806 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
807 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
810 /* likewise at bottom */
812 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
813 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
815 ns_focus (f, &clip_rect, 1);
821 /* --------------------------------------------------------------------------
823 -------------------------------------------------------------------------- */
825 NSTRACE (ns_ring_bell);
828 NSAutoreleasePool *pool;
829 struct frame *frame = SELECTED_FRAME ();
833 pool = [[NSAutoreleasePool alloc] init];
835 view = FRAME_NS_VIEW (frame);
839 NSPoint dim = NSMakePoint (128, 128);
842 r.origin.x += (r.size.width - dim.x) / 2;
843 r.origin.y += (r.size.height - dim.y) / 2;
844 r.size.width = dim.x;
845 r.size.height = dim.y;
846 surr = NSInsetRect (r, -2, -2);
847 ns_focus (frame, &surr, 1);
848 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
849 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
850 (FRAME_DEFAULT_FACE (frame)), frame) set];
852 [[view window] flushWindow];
854 [[view window] restoreCachedImage];
855 [[view window] flushWindow];
869 ns_reset_terminal_modes (struct terminal *terminal)
870 /* Externally called as hook */
872 NSTRACE (ns_reset_terminal_modes);
876 ns_set_terminal_modes (struct terminal *terminal)
877 /* Externally called as hook */
879 NSTRACE (ns_set_terminal_modes);
884 /* ==========================================================================
886 Frame / window manager related functions
888 ========================================================================== */
892 ns_raise_frame (struct frame *f)
893 /* --------------------------------------------------------------------------
894 Bring window to foreground and make it active
895 -------------------------------------------------------------------------- */
897 NSView *view = FRAME_NS_VIEW (f);
900 FRAME_SAMPLE_VISIBILITY (f);
901 if (FRAME_VISIBLE_P (f))
903 [[view window] makeKeyAndOrderFront: NSApp];
910 ns_lower_frame (struct frame *f)
911 /* --------------------------------------------------------------------------
913 -------------------------------------------------------------------------- */
915 NSView *view = FRAME_NS_VIEW (f);
918 [[view window] orderBack: NSApp];
924 ns_frame_raise_lower (struct frame *f, int raise)
925 /* --------------------------------------------------------------------------
927 -------------------------------------------------------------------------- */
929 NSTRACE (ns_frame_raise_lower);
939 ns_frame_rehighlight (struct frame *frame)
940 /* --------------------------------------------------------------------------
941 External (hook): called on things like window switching within frame
942 -------------------------------------------------------------------------- */
944 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
945 struct frame *old_highlight = dpyinfo->x_highlight_frame;
947 NSTRACE (ns_frame_rehighlight);
948 if (dpyinfo->x_focus_frame)
950 dpyinfo->x_highlight_frame
951 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
952 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
953 : dpyinfo->x_focus_frame);
954 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
956 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
957 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
961 dpyinfo->x_highlight_frame = 0;
963 if (dpyinfo->x_highlight_frame &&
964 dpyinfo->x_highlight_frame != old_highlight)
968 x_update_cursor (old_highlight, 1);
969 x_set_frame_alpha (old_highlight);
971 if (dpyinfo->x_highlight_frame)
973 x_update_cursor (dpyinfo->x_highlight_frame, 1);
974 x_set_frame_alpha (dpyinfo->x_highlight_frame);
981 x_make_frame_visible (struct frame *f)
982 /* --------------------------------------------------------------------------
983 External: Show the window (X11 semantics)
984 -------------------------------------------------------------------------- */
986 NSTRACE (x_make_frame_visible);
987 /* XXX: at some points in past this was not needed, as the only place that
988 called this (frame.c:Fraise_frame ()) also called raise_lower;
989 if this ends up the case again, comment this out again. */
990 if (!FRAME_VISIBLE_P (f))
992 f->async_visible = 1;
999 x_make_frame_invisible (struct frame *f)
1000 /* --------------------------------------------------------------------------
1001 External: Hide the window (X11 semantics)
1002 -------------------------------------------------------------------------- */
1004 NSView * view = FRAME_NS_VIEW (f);
1005 NSTRACE (x_make_frame_invisible);
1007 [[view window] orderOut: NSApp];
1008 f->async_visible = 0;
1009 f->async_iconified = 0;
1014 x_iconify_frame (struct frame *f)
1015 /* --------------------------------------------------------------------------
1016 External: Iconify window
1017 -------------------------------------------------------------------------- */
1019 NSView * view = FRAME_NS_VIEW (f);
1020 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1021 NSTRACE (x_iconify_frame);
1024 if (dpyinfo->x_highlight_frame == f)
1025 dpyinfo->x_highlight_frame = 0;
1027 if ([[view window] windowNumber] <= 0)
1029 /* the window is still deferred. Make it very small, bring it
1030 on screen and order it out. */
1031 NSRect s = { { 100, 100}, {0, 0} };
1033 t = [[view window] frame];
1034 [[view window] setFrame: s display: NO];
1035 [[view window] orderBack: NSApp];
1036 [[view window] orderOut: NSApp];
1037 [[view window] setFrame: t display: NO];
1039 [[view window] miniaturize: NSApp];
1044 x_destroy_window (struct frame *f)
1045 /* --------------------------------------------------------------------------
1046 External: Delete the window
1047 -------------------------------------------------------------------------- */
1049 NSView *view = FRAME_NS_VIEW (f);
1050 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1051 NSTRACE (x_destroy_window);
1054 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1058 free_frame_menubar (f);
1060 if (FRAME_FACE_CACHE (f))
1061 free_frame_faces (f);
1063 if (f == dpyinfo->x_focus_frame)
1064 dpyinfo->x_focus_frame = 0;
1065 if (f == dpyinfo->x_highlight_frame)
1066 dpyinfo->x_highlight_frame = 0;
1067 if (f == dpyinfo->mouse_face_mouse_frame)
1069 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1070 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1071 dpyinfo->mouse_face_window = Qnil;
1072 dpyinfo->mouse_face_deferred_gc = 0;
1073 dpyinfo->mouse_face_mouse_frame = 0;
1076 xfree (f->output_data.ns);
1078 [[view window] close];
1087 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1088 /* --------------------------------------------------------------------------
1089 External: Position the window
1090 -------------------------------------------------------------------------- */
1093 NSView *view = FRAME_NS_VIEW (f);
1095 NSTRACE (x_set_offset);
1101 #ifdef NS_IMPL_GNUSTEP
1103 f->left_pos = 100; /* don't overlap menu */
1105 if (view != nil && (screen = [[view window] screen]))
1106 [[view window] setFrameTopLeftPoint:
1107 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1108 SCREENMAXBOUND ([screen frame].size.height
1109 - NS_TOP_POS (f)))];
1115 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1116 /* --------------------------------------------------------------------------
1117 Adjust window pixel size based on given character grid size
1118 Impl is a bit more complex than other terms, need to do some
1119 internal clipping and also pay attention to screen constraints.
1120 -------------------------------------------------------------------------- */
1122 EmacsView *view = FRAME_NS_VIEW (f);
1123 EmacsToolbar *toolbar = [view toolbar];
1124 NSWindow *window = [view window];
1125 NSScreen *screen = [window screen];
1126 NSRect wr = [window frame];
1127 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1128 int pixelwidth, pixelheight;
1129 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1131 static struct frame *oldF;
1133 NSTRACE (x_set_window_size);
1137 && rows == oldRows && cols == oldCols
1138 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1139 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1143 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1147 check_frame_size (f, &rows, &cols);
1151 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1152 oldFontHeight = FRAME_LINE_HEIGHT (f);
1155 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1156 compute_fringe_widths (f, 0);
1158 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1159 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1161 /* If we have a toolbar, take its height into account. */
1163 FRAME_NS_TOOLBAR_HEIGHT (f) =
1164 /* XXX: GNUstep has not yet implemented the first method below, added
1165 in Panther, however the second is incorrect under Cocoa. */
1166 #ifdef NS_IMPL_COCOA
1167 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1168 /* NOTE: previously this would generate wrong result if toolbar not
1169 yet displayed and fixing toolbar_height=32 helped, but
1170 now (200903) seems no longer needed */
1172 NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1173 styleMask: [window styleMask]])
1175 - FRAME_NS_TITLEBAR_HEIGHT (f);
1177 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1179 wr.size.width = pixelwidth + f->border_width;
1180 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1181 + FRAME_NS_TOOLBAR_HEIGHT (f);
1183 /* constrain to screen if we can */
1186 NSSize sz = [screen visibleFrame].size;
1187 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1190 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1193 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1194 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1198 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1201 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1202 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1204 wr.origin.x = f->left_pos;
1205 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1209 [view setRows: rows andColumns: cols];
1210 [window setFrame: wr display: YES];
1212 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1214 /* This is a trick to compensate for Emacs' managing the scrollbar area
1215 as a fixed number of standard character columns. Instead of leaving
1216 blank space for the extra, we chopped it off above. Now for
1217 left-hand scrollbars, we shift all rendering to the left by the
1218 difference between the real width and Emacs' imagined one. For
1219 right-hand bars, don't worry about it since the extra is never used.
1220 (Obviously doesn't work for vertically split windows tho..) */
1221 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1222 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1223 - NS_SCROLL_BAR_WIDTH (f), 0)
1224 : NSMakePoint (0, 0);
1225 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1226 [view setBoundsOrigin: origin];
1228 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1229 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1230 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1231 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1233 mark_window_cursors_off (XWINDOW (f->root_window));
1234 cancel_mouse_face (f);
1241 /* ==========================================================================
1245 ========================================================================== */
1249 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1251 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1252 if (idx < 1 || idx >= color_table->avail)
1254 return color_table->colors[idx];
1259 ns_index_color (NSColor *color, struct frame *f)
1261 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1265 if (!color_table->colors)
1267 color_table->size = NS_COLOR_CAPACITY;
1268 color_table->avail = 1; /* skip idx=0 as marker */
1270 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1271 color_table->colors[0] = nil;
1272 color_table->empty_indices = [[NSMutableSet alloc] init];
1275 /* do we already have this color ? */
1278 for (i = 1; i < color_table->avail; i++)
1280 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1282 [color_table->colors[i] retain];
1288 if ([color_table->empty_indices count] > 0)
1290 index = [color_table->empty_indices anyObject];
1291 [color_table->empty_indices removeObject: index];
1292 idx = [index unsignedIntValue];
1296 if (color_table->avail == color_table->size)
1298 color_table->size += NS_COLOR_CAPACITY;
1300 = (NSColor **)xrealloc (color_table->colors,
1301 color_table->size * sizeof (NSColor *));
1303 idx = color_table->avail++;
1306 color_table->colors[idx] = color;
1308 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1314 ns_free_indexed_color (unsigned long idx, struct frame *f)
1316 struct ns_color_table *color_table;
1323 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1325 if (idx <= 0 || idx >= color_table->size) {
1326 message1("ns_free_indexed_color: Color index out of range.\n");
1330 index = [NSNumber numberWithUnsignedInt: idx];
1331 if ([color_table->empty_indices containsObject: index]) {
1332 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1336 color = color_table->colors[idx];
1338 color_table->colors[idx] = nil;
1339 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1340 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1345 ns_get_color (const char *name, NSColor **col)
1346 /* --------------------------------------------------------------------------
1348 /* --------------------------------------------------------------------------
1349 /* On *Step, we recognize several color formats, in addition to a catalog
1350 of colors found in the file Emacs.clr. Color formats include:
1351 - #rrggbb where rr, gg, bb specify red, green and blue in hex. */
1353 NSColor * new = nil;
1354 const char *hex = NULL;
1355 enum { rgb } color_space;
1356 NSString *nsname = [NSString stringWithUTF8String: name];
1358 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1361 if ([nsname isEqualToString: @"ns_selection_color"])
1363 nsname = ns_selection_color;
1364 name = [ns_selection_color UTF8String];
1367 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1370 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1372 [scanner scanFloat: &r];
1373 [scanner scanFloat: &g];
1374 [scanner scanFloat: &b];
1375 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1380 if (name[0] == '#') /* X11 format */
1386 /* Direct colors (hex values) */
1389 unsigned long long color = 0;
1390 if (sscanf (hex, "%x", &color))
1392 float f1, f2, f3, f4;
1393 /* Assume it's either 1 byte or 2 per channel... */
1394 if (strlen(hex) > 8) {
1395 f1 = ((color >> 48) & 0xffff) / 65535.0;
1396 f2 = ((color >> 32) & 0xffff) / 65535.0;
1397 f3 = ((color >> 16) & 0xffff) / 65535.0;
1398 f4 = ((color ) & 0xffff) / 65535.0;
1400 f1 = ((color >> 24) & 0xff) / 255.0;
1401 f2 = ((color >> 16) & 0xff) / 255.0;
1402 f3 = ((color >> 8) & 0xff) / 255.0;
1403 f4 = ((color ) & 0xff) / 255.0;
1406 switch (color_space)
1409 *col = [NSColor colorWithCalibratedRed: f2
1415 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1421 /* Otherwise, color is expected to be from a list */
1423 NSEnumerator *lenum, *cenum;
1427 #ifdef NS_IMPL_GNUSTEP
1428 /* XXX: who is wrong, the requestor or the implementation? */
1429 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1431 nsname = @"highlightColor";
1434 lenum = [[NSColorList availableColorLists] objectEnumerator];
1435 while ( (clist = [lenum nextObject]) && new == nil)
1437 cenum = [[clist allKeys] objectEnumerator];
1438 while ( (name = [cenum nextObject]) && new == nil )
1440 if ([name compare: nsname
1441 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1442 new = [clist colorWithKey: name];
1448 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1450 NSLog (@"Failed to find color '%@'", nsname); */
1457 ns_get_color_default (const char *name, NSColor *dflt)
1458 /* --------------------------------------------------------------------------
1459 Parse a color or use a default value
1460 -------------------------------------------------------------------------- */
1464 if (ns_get_color (name, &col))
1472 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1473 /* --------------------------------------------------------------------------
1474 Convert a Lisp string object to a NS color
1475 -------------------------------------------------------------------------- */
1477 NSTRACE (ns_lisp_to_color);
1478 if (STRINGP (color))
1479 return ns_get_color (SDATA (color), col);
1480 else if (SYMBOLP (color))
1481 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1487 ns_color_to_lisp (NSColor *col)
1488 /* --------------------------------------------------------------------------
1489 Convert a color to a lisp string with the RGB equivalent
1490 -------------------------------------------------------------------------- */
1492 float red, green, blue, alpha, gray;
1495 NSTRACE (ns_color_to_lisp);
1498 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1500 if ((str =[[col colorNameComponent] UTF8String]))
1503 return build_string ((char *)str);
1506 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1507 getRed: &red green: &green blue: &blue alpha: &alpha];
1508 if (red ==green && red ==blue)
1510 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1511 getWhite: &gray alpha: &alpha];
1512 snprintf (buf, sizeof (buf), "#%02.2lx%02.2lx%02.2lx",
1513 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1515 return build_string (buf);
1518 snprintf (buf, sizeof (buf), "#%02.2lx%02.2lx%02.2lx",
1519 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1522 return build_string (buf);
1527 ns_query_color(void *col, XColor *color_def, int setPixel)
1528 /* --------------------------------------------------------------------------
1529 Get ARGB values out of NSColor col and put them into color_def.
1530 If setPixel, set the pixel to a concatenated version.
1531 and set color_def pixel to the resulting index.
1532 -------------------------------------------------------------------------- */
1536 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1537 color_def->red = r * 65535;
1538 color_def->green = g * 65535;
1539 color_def->blue = b * 65535;
1541 if (setPixel == YES)
1543 = ARGB_TO_ULONG((int)(a*255),
1544 (int)(r*255), (int)(g*255), (int)(b*255));
1549 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1551 /* --------------------------------------------------------------------------
1552 Return 1 if named color found, and set color_def rgb accordingly.
1553 If makeIndex and alloc are nonzero put the color in the color_table,
1554 and set color_def pixel to the resulting index.
1555 If makeIndex is zero, set color_def pixel to ARGB.
1556 Return 0 if not found
1557 -------------------------------------------------------------------------- */
1560 int notFound = ns_get_color (name, &temp);
1562 NSTRACE (ns_defined_color);
1567 if (makeIndex && alloc)
1568 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1570 ns_query_color (temp, color_def, !makeIndex);
1577 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1578 /* --------------------------------------------------------------------------
1579 return an autoreleased RGB color
1580 -------------------------------------------------------------------------- */
1582 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1583 if (r < 0.0) r = 0.0;
1584 else if (r > 1.0) r = 1.0;
1585 if (g < 0.0) g = 0.0;
1586 else if (g > 1.0) g = 1.0;
1587 if (b < 0.0) b = 0.0;
1588 else if (b > 1.0) b = 1.0;
1589 if (a < 0.0) a = 0.0;
1590 else if (a > 1.0) a = 1.0;
1591 return (unsigned long) ns_index_color(
1592 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1597 x_set_frame_alpha (struct frame *f)
1598 /* --------------------------------------------------------------------------
1599 change the entire-frame transparency
1600 -------------------------------------------------------------------------- */
1602 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1603 EmacsView *view = FRAME_NS_VIEW (f);
1605 double alpha_min = 1.0;
1607 if (dpyinfo->x_highlight_frame == f)
1608 alpha = f->alpha[0];
1610 alpha = f->alpha[1];
1612 if (FLOATP (Vframe_alpha_lower_limit))
1613 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1614 else if (INTEGERP (Vframe_alpha_lower_limit))
1615 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1619 else if (1.0 < alpha)
1621 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1624 #ifdef NS_IMPL_COCOA
1625 [[view window] setAlphaValue: alpha];
1630 /* ==========================================================================
1634 ========================================================================== */
1638 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1639 /* --------------------------------------------------------------------------
1640 Programmatically reposition mouse pointer in pixel coordinates
1641 -------------------------------------------------------------------------- */
1643 NSTRACE (x_set_mouse_pixel_position);
1646 /* FIXME: this does not work, and what about GNUstep? */
1647 #ifdef NS_IMPL_COCOA
1648 [FRAME_NS_VIEW (f) lockFocus];
1649 PSsetmouse ((float)pix_x, (float)pix_y);
1650 [FRAME_NS_VIEW (f) unlockFocus];
1657 x_set_mouse_position (struct frame *f, int h, int v)
1658 /* --------------------------------------------------------------------------
1659 Programmatically reposition mouse pointer in character coordinates
1660 -------------------------------------------------------------------------- */
1664 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1665 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1667 if (pix_x < 0) pix_x = 0;
1668 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1670 if (pix_y < 0) pix_y = 0;
1671 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1673 x_set_mouse_pixel_position (f, pix_x, pix_y);
1678 note_mouse_movement (struct frame *frame, float x, float y)
1679 /* ------------------------------------------------------------------------
1680 Called by EmacsView on mouseMovement events. Passes on
1681 to emacs mainstream code if we moved off of a rect of interest
1682 known as last_mouse_glyph.
1683 ------------------------------------------------------------------------ */
1685 // NSTRACE (note_mouse_movement);
1687 XSETFRAME (last_mouse_motion_frame, frame);
1689 /* Note, this doesn't get called for enter/leave, since we don't have a
1690 position. Those are taken care of in the corresponding NSView methods. */
1692 /* has movement gone beyond last rect we were tracking? */
1693 if (x < last_mouse_glyph.origin.x ||
1694 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1695 y < last_mouse_glyph.origin.y ||
1696 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1698 ns_update_begin(frame);
1699 frame->mouse_moved = 1;
1700 note_mouse_highlight (frame, x, y);
1701 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1702 ns_update_end(frame);
1711 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1712 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1713 unsigned long *time)
1714 /* --------------------------------------------------------------------------
1715 External (hook): inform emacs about mouse position and hit parts.
1716 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1717 x & y should be position in the scrollbar (the whole bar, not the handle)
1718 and length of scrollbar respectively
1719 -------------------------------------------------------------------------- */
1724 Lisp_Object frame, tail;
1726 struct ns_display_info *dpyinfo;
1728 NSTRACE (ns_mouse_position);
1732 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1736 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1740 if (last_mouse_scroll_bar != nil && insist == 0)
1742 /* TODO: we do not use this path at the moment because drag events will
1743 go directly to the EmacsScroller. Leaving code in for now. */
1744 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1746 if (time) *time = last_mouse_movement_time;
1747 last_mouse_scroll_bar = nil;
1751 /* Clear the mouse-moved flag for every frame on this display. */
1752 FOR_EACH_FRAME (tail, frame)
1753 if (FRAME_NS_P (XFRAME (frame))
1754 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1755 XFRAME (frame)->mouse_moved = 0;
1757 last_mouse_scroll_bar = nil;
1758 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1759 f = last_mouse_frame;
1761 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1762 : SELECTED_FRAME ();
1764 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1766 view = FRAME_NS_VIEW (*fp);
1768 position = [[view window] mouseLocationOutsideOfEventStream];
1769 position = [view convertPoint: position fromView: nil];
1770 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1771 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1773 if (bar_window) *bar_window = Qnil;
1774 if (part) *part = 0; /*scroll_bar_handle; */
1776 if (x) XSETINT (*x, lrint (position.x));
1777 if (y) XSETINT (*y, lrint (position.y));
1778 if (time) *time = last_mouse_movement_time;
1788 ns_frame_up_to_date (struct frame *f)
1789 /* --------------------------------------------------------------------------
1790 External (hook): Fix up mouse highlighting right after a full update.
1791 Some highlighting was deferred if GC was happening during
1792 note_mouse_highlight (), while other highlighting was deferred for update.
1793 -------------------------------------------------------------------------- */
1795 NSTRACE (ns_frame_up_to_date);
1799 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1800 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1801 /*&& dpyinfo->mouse_face_mouse_frame*/)
1805 if (dpyinfo->mouse_face_mouse_frame)
1806 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1807 dpyinfo->mouse_face_mouse_x,
1808 dpyinfo->mouse_face_mouse_y);
1809 dpyinfo->mouse_face_deferred_gc = 0;
1818 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1819 /* --------------------------------------------------------------------------
1820 External (RIF): set frame mouse pointer type.
1821 -------------------------------------------------------------------------- */
1823 NSTRACE (ns_define_frame_cursor);
1824 if (FRAME_POINTER_TYPE (f) != cursor)
1826 EmacsView *view = FRAME_NS_VIEW (f);
1827 FRAME_POINTER_TYPE (f) = cursor;
1828 [[view window] invalidateCursorRectsForView: view];
1834 /* ==========================================================================
1838 ========================================================================== */
1842 ns_convert_key (unsigned code)
1843 /* --------------------------------------------------------------------------
1844 Internal call used by NSView-keyDown.
1845 -------------------------------------------------------------------------- */
1847 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1848 / sizeof (convert_ns_to_X_keysym[0]));
1850 /* An array would be faster, but less easy to read. */
1851 for (keysym = 0; keysym < last_keysym; keysym += 2)
1852 if (code == convert_ns_to_X_keysym[keysym])
1853 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1855 /* if decide to use keyCode and Carbon table, use this line:
1856 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1861 x_get_keysym_name (int keysym)
1862 /* --------------------------------------------------------------------------
1863 Called by keyboard.c. Not sure if the return val is important, except
1865 -------------------------------------------------------------------------- */
1867 static char value[16];
1868 NSTRACE (x_get_keysym_name);
1869 sprintf (value, "%d", keysym);
1875 /* ==========================================================================
1877 Block drawing operations
1879 ========================================================================== */
1883 ns_redraw_scroll_bars (struct frame *f)
1887 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1888 NSTRACE (ns_judge_scroll_bars);
1889 for (i =[subviews count]-1; i >= 0; i--)
1891 view = [subviews objectAtIndex: i];
1892 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1899 ns_clear_frame (struct frame *f)
1900 /* --------------------------------------------------------------------------
1901 External (hook): Erase the entire frame
1902 -------------------------------------------------------------------------- */
1904 NSView *view = FRAME_NS_VIEW (f);
1907 NSTRACE (ns_clear_frame);
1911 /* comes on initial frame because we have
1912 after-make-frame-functions = select-frame */
1913 if (!FRAME_DEFAULT_FACE (f))
1916 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1918 output_cursor.hpos = output_cursor.vpos = 0;
1919 output_cursor.x = -1;
1924 ns_focus (f, &r, 1);
1925 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1929 #ifdef NS_IMPL_COCOA
1930 [[view window] display]; /* redraw resize handle */
1933 /* as of 2006/11 or so this is now needed */
1934 ns_redraw_scroll_bars (f);
1940 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1941 /* --------------------------------------------------------------------------
1942 External (RIF): Clear section of frame
1943 -------------------------------------------------------------------------- */
1945 NSRect r = NSMakeRect (x, y, width, height);
1946 NSView *view = FRAME_NS_VIEW (f);
1947 struct face *face = FRAME_DEFAULT_FACE (f);
1952 NSTRACE (ns_clear_frame_area);
1954 r = NSIntersectionRect (r, [view frame]);
1955 ns_focus (f, &r, 1);
1956 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1958 #ifdef NS_IMPL_COCOA
1960 /* clip out the resize handle */
1961 NSWindow *window = [FRAME_NS_VIEW (f) window];
1963 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1965 ir = NSIntersectionRect (r, ir);
1966 if (NSIsEmptyRect (ir))
1972 #ifdef NS_IMPL_COCOA
1976 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1977 r1.size.height -= ir.size.height;
1978 r2.origin.y += r1.size.height;
1979 r2.size.width -= ir.size.width;
1980 r2.size.height = ir.size.height;
1993 ns_scroll_run (struct window *w, struct run *run)
1994 /* --------------------------------------------------------------------------
1995 External (RIF): Insert or delete n lines at line vpos
1996 -------------------------------------------------------------------------- */
1998 struct frame *f = XFRAME (w->frame);
1999 int x, y, width, height, from_y, to_y, bottom_y;
2001 NSTRACE (ns_scroll_run);
2003 /* begin copy from other terms */
2004 /* Get frame-relative bounding box of the text display area of W,
2005 without mode lines. Include in this box the left and right
2007 window_box (w, -1, &x, &y, &width, &height);
2009 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2010 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2011 bottom_y = y + height;
2015 /* Scrolling up. Make sure we don't copy part of the mode
2016 line at the bottom. */
2017 if (from_y + run->height > bottom_y)
2018 height = bottom_y - from_y;
2020 height = run->height;
2024 /* Scolling down. Make sure we don't copy over the mode line.
2026 if (to_y + run->height > bottom_y)
2027 height = bottom_y - to_y;
2029 height = run->height;
2031 /* end copy from other terms */
2042 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2043 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2044 NSPoint dstOrigin = NSMakePoint (x, to_y);
2046 ns_focus (f, &dstRect, 1);
2047 NSCopyBits (0, srcRect , dstOrigin);
2056 ns_after_update_window_line (struct glyph_row *desired_row)
2057 /* --------------------------------------------------------------------------
2058 External (RIF): preparatory to fringe update after text was updated
2059 -------------------------------------------------------------------------- */
2061 struct window *w = updated_window;
2065 NSTRACE (ns_after_update_window_line);
2067 /* begin copy from other terms */
2070 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2071 desired_row->redraw_fringe_bitmaps_p = 1;
2073 /* When a window has disappeared, make sure that no rest of
2074 full-width rows stays visible in the internal border.
2075 Under NS this is drawn inside the fringes. */
2076 if (windows_or_buffers_changed
2077 && (f = XFRAME (w->frame),
2078 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2080 && (height = desired_row->visible_height,
2083 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2085 /* Internal border is drawn below the tool bar. */
2086 if (WINDOWP (f->tool_bar_window)
2087 && w == XWINDOW (f->tool_bar_window))
2089 /* end copy from other terms */
2092 if (!desired_row->full_width_p)
2094 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2095 + WINDOW_LEFT_FRINGE_WIDTH (w);
2096 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2097 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2098 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2099 - FRAME_INTERNAL_BORDER_WIDTH (f);
2100 ns_clear_frame_area (f, x1, y, width, height);
2101 ns_clear_frame_area (f, x2, y, width, height);
2109 ns_shift_glyphs_for_insert (struct frame *f,
2110 int x, int y, int width, int height,
2112 /* --------------------------------------------------------------------------
2113 External (RIF): copy an area horizontally, don't worry about clearing src
2114 -------------------------------------------------------------------------- */
2116 NSRect srcRect = NSMakeRect (x, y, width, height);
2117 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2118 NSPoint dstOrigin = dstRect.origin;
2120 NSTRACE (ns_shift_glyphs_for_insert);
2122 ns_focus (f, &dstRect, 1);
2123 NSCopyBits (0, srcRect, dstOrigin);
2129 /* ==========================================================================
2131 Character encoding and metrics
2133 ========================================================================== */
2137 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2138 /* --------------------------------------------------------------------------
2139 External (RIF); compute left/right overhang of whole string and set in s
2140 -------------------------------------------------------------------------- */
2142 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2143 struct font *font = s->font; /*face->font; */
2147 struct font_metrics metrics;
2148 unsigned int codes[2];
2149 codes[0] = *(s->char2b);
2150 codes[1] = *(s->char2b + s->nchars - 1);
2152 font->driver->text_extents (font, codes, 2, &metrics);
2153 s->left_overhang = -metrics.lbearing;
2155 = metrics.rbearing > metrics.width
2156 ? metrics.rbearing - metrics.width : 0;
2160 s->left_overhang = 0;
2161 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2162 FONT_HEIGHT (font) * 0.2 : 0;
2168 /* ==========================================================================
2170 Fringe and cursor drawing
2172 ========================================================================== */
2175 extern int max_used_fringe_bitmap;
2177 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2178 struct draw_fringe_bitmap_params *p)
2179 /* --------------------------------------------------------------------------
2180 External (RIF); fringe-related
2181 -------------------------------------------------------------------------- */
2183 struct frame *f = XFRAME (WINDOW_FRAME (w));
2184 struct face *face = p->face;
2186 static EmacsImage **bimgs = NULL;
2187 static int nBimgs = 0;
2188 /* NS-specific: move internal border inside fringe */
2189 int x = p->bx < 0 ? p->x : p->bx;
2190 int wd = p->bx < 0 ? p->wd : p->nx;
2191 BOOL fringeOnVeryLeft
2192 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2193 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2194 BOOL fringeOnVeryRight
2195 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2196 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2197 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2198 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2200 /* grow bimgs if needed */
2201 if (nBimgs < max_used_fringe_bitmap)
2203 EmacsImage **newBimgs
2204 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2205 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2209 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2214 nBimgs = max_used_fringe_bitmap;
2217 /* Must clip because of partially visible lines. */
2218 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2221 /* Adjust position of "bottom aligned" bitmap on partially
2222 visible last row. */
2224 int oldVH = row->visible_height;
2225 row->visible_height = p->h;
2226 row->y -= rowY - p->y;
2227 ns_clip_to_row (w, row, -1, NO);
2229 row->visible_height = oldVH;
2232 ns_clip_to_row (w, row, -1, YES);
2234 if (p->bx >= 0 && !p->overlay_p)
2236 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2237 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2238 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2239 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2241 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2242 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2244 [ns_lookup_indexed_color(face->background, f) set];
2250 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2251 NSPoint pt = r.origin;
2252 EmacsImage *img = bimgs[p->which - 1];
2256 unsigned short *bits = p->bits + p->dh;
2257 int len = 8 * p->h/8;
2259 unsigned char *cbits = xmalloc (len);
2261 for (i =0; i<len; i++)
2262 cbits[i] = ~(bits[i] & 0xff);
2263 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2265 bimgs[p->which - 1] = img;
2270 /* Since we composite the bitmap instead of just blitting it, we need
2271 to erase the whole background. */
2272 [ns_lookup_indexed_color(face->background, f) set];
2275 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2276 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2283 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2284 int x, int y, int cursor_type, int cursor_width,
2285 int on_p, int active_p)
2286 /* --------------------------------------------------------------------------
2287 External call (RIF): draw cursor
2288 (modeled after x_draw_window_cursor
2289 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2290 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2291 DON'T USE IT (no other terms do)
2292 -------------------------------------------------------------------------- */
2296 struct frame *f = WINDOW_XFRAME (w);
2297 struct glyph *phys_cursor_glyph;
2300 NSTRACE (dumpcursor);
2301 //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);
2306 w->phys_cursor_type = cursor_type;
2307 w->phys_cursor_on_p = on_p;
2309 if (cursor_type == NO_CURSOR)
2311 w->phys_cursor_width = 0;
2315 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2317 if (glyph_row->exact_window_width_line_p
2318 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2320 glyph_row->cursor_in_fringe_p = 1;
2321 draw_fringe_bitmap (w, glyph_row, 0);
2326 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2328 r.origin.x = fx, r.origin.y = fy;
2330 r.size.width = w->phys_cursor_width;
2332 /* FIXME: if we overwrite the internal border area, it does not get erased;
2333 fix by truncating cursor, but better would be to erase properly */
2334 overspill = r.origin.x + r.size.width -
2335 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2336 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2338 r.size.width -= overspill;
2340 /* TODO: only needed in rare cases with last-resort font in HELLO..
2341 should we do this more efficiently? */
2342 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2343 [FRAME_CURSOR_COLOR (f) set];
2345 #ifdef NS_IMPL_COCOA
2346 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2347 atomic. Cleaner ways of doing this should be investigated.
2348 One way would be to set a global variable DRAWING_CURSOR
2349 when making the call to draw_phys..(), don't focus in that
2350 case, then move the ns_unfocus() here after that call. */
2351 NSDisableScreenUpdates ();
2354 switch (cursor_type)
2358 case FILLED_BOX_CURSOR:
2361 case HOLLOW_BOX_CURSOR:
2363 [FRAME_BACKGROUND_COLOR (f) set];
2364 NSRectFill (NSInsetRect (r, 1, 1));
2365 [FRAME_CURSOR_COLOR (f) set];
2369 s.origin.y += lrint (0.75 * s.size.height);
2370 s.size.height = lrint (s.size.height * 0.25);
2375 s.size.width = min (cursor_width, 2); //FIXME(see above)
2381 /* draw the character under the cursor */
2382 if (cursor_type != NO_CURSOR)
2383 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2385 #ifdef NS_IMPL_COCOA
2386 NSEnableScreenUpdates ();
2393 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2394 /* --------------------------------------------------------------------------
2395 External (RIF): Draw a vertical line.
2396 -------------------------------------------------------------------------- */
2398 struct frame *f = XFRAME (WINDOW_FRAME (w));
2400 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2402 NSTRACE (ns_draw_vertical_window_border);
2404 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2406 [ns_lookup_indexed_color(face->foreground, f) set];
2408 ns_focus (f, &r, 1);
2415 show_hourglass (struct atimer *timer)
2417 if (hourglass_shown_p)
2422 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2424 hourglass_shown_p = 1;
2432 if (!hourglass_shown_p)
2437 /* TODO: remove NSProgressIndicator from all frames */
2439 hourglass_shown_p = 0;
2445 /* ==========================================================================
2447 Glyph drawing operations
2449 ========================================================================== */
2452 static inline NSRect
2453 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2454 /* --------------------------------------------------------------------------
2455 Under NS we draw internal borders inside fringes, and want full-width
2456 rendering to go all the way to edge. This function makes that correction.
2457 -------------------------------------------------------------------------- */
2459 if (r.origin.y <= fibw+1)
2461 r.size.height += r.origin.y;
2464 if (r.origin.x <= fibw+1)
2466 r.size.width += r.origin.x;
2469 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2470 r.size.width += fibw;
2477 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2478 /* --------------------------------------------------------------------------
2479 Wrapper utility to account for internal border width on full-width lines,
2480 and allow top full-width rows to hit the frame top. nr should be pointer
2481 to two successive NSRects. Number of rects actually used is returned.
2482 -------------------------------------------------------------------------- */
2484 int n = get_glyph_string_clip_rects (s, nr, 2);
2485 if (s->row->full_width_p)
2487 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2488 FRAME_PIXEL_WIDTH (s->f));
2490 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2491 FRAME_PIXEL_WIDTH (s->f));
2498 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2499 /* --------------------------------------------------------------------------
2500 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2501 Note we can't just use an NSDrawRect command, because of the possibility
2502 of some sides not being drawn, and because the rect will be filled.
2503 -------------------------------------------------------------------------- */
2509 s.size.height = thickness;
2511 s.origin.y += r.size.height - thickness;
2514 s.size.height = r.size.height;
2515 s.origin.y = r.origin.y;
2517 /* left, right (optional) */
2518 s.size.width = thickness;
2523 s.origin.x += r.size.width - thickness;
2530 ns_draw_relief (NSRect r, int thickness, char raised_p,
2531 char top_p, char bottom_p, char left_p, char right_p,
2532 struct glyph_string *s)
2533 /* --------------------------------------------------------------------------
2534 Draw a relief rect inside r, optionally leaving some sides open.
2535 Note we can't just use an NSDrawBezel command, because of the possibility
2536 of some sides not being drawn, and because the rect will be filled.
2537 -------------------------------------------------------------------------- */
2539 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2540 NSColor *newBaseCol = nil;
2543 NSTRACE (ns_draw_relief);
2547 if (s->face->use_box_color_for_shadows_p)
2549 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2551 /* else if (s->first_glyph->type == IMAGE_GLYPH
2553 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2555 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2559 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2562 if (newBaseCol == nil)
2563 newBaseCol = [NSColor grayColor];
2565 if (newBaseCol != baseCol) /* TODO: better check */
2568 baseCol = [newBaseCol retain];
2570 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2572 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2575 [(raised_p ? lightCol : darkCol) set];
2577 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2580 sr.size.height = thickness;
2581 if (top_p) NSRectFill (sr);
2584 sr.size.height = r.size.height;
2585 sr.size.width = thickness;
2586 if (left_p) NSRectFill (sr);
2588 [(raised_p ? darkCol : lightCol) set];
2591 sr.size.width = r.size.width;
2592 sr.size.height = thickness;
2593 sr.origin.y += r.size.height - thickness;
2594 if (bottom_p) NSRectFill (sr);
2597 sr.size.height = r.size.height;
2598 sr.origin.y = r.origin.y;
2599 sr.size.width = thickness;
2600 sr.origin.x += r.size.width - thickness;
2601 if (right_p) NSRectFill (sr);
2606 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2607 /* --------------------------------------------------------------------------
2608 Function modeled after x_draw_glyph_string_box ().
2609 Sets up parameters for drawing.
2610 -------------------------------------------------------------------------- */
2612 int right_x, last_x;
2613 char left_p, right_p;
2614 struct glyph *last_glyph;
2619 if (s->hl == DRAW_MOUSE_FACE)
2622 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2624 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2629 thickness = face->box_line_width;
2631 NSTRACE (ns_dumpglyphs_box_or_relief);
2633 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2634 ? WINDOW_RIGHT_EDGE_X (s->w)
2635 : window_box_right (s->w, s->area));
2636 last_glyph = (s->cmp || s->img
2637 ? s->first_glyph : s->first_glyph + s->nchars-1);
2639 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2640 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2642 left_p = (s->first_glyph->left_box_line_p
2643 || (s->hl == DRAW_MOUSE_FACE
2644 && (s->prev == NULL || s->prev->hl != s->hl)));
2645 right_p = (last_glyph->right_box_line_p
2646 || (s->hl == DRAW_MOUSE_FACE
2647 && (s->next == NULL || s->next->hl != s->hl)));
2649 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2651 /* expand full-width row over internal borders */
2652 if (s->row->full_width_p)
2653 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2654 FRAME_PIXEL_WIDTH (s->f));
2656 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */ if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2658 ns_draw_box (r, abs (thickness),
2659 ns_lookup_indexed_color (face->box_color, s->f),
2664 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2665 1, 1, left_p, right_p, s);
2671 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2672 /* --------------------------------------------------------------------------
2673 Modeled after x_draw_glyph_string_background, which draws BG in
2674 certain cases. Others are left to the text rendering routine.
2675 -------------------------------------------------------------------------- */
2677 NSTRACE (ns_maybe_dumpglyphs_background);
2679 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2681 int box_line_width = max (s->face->box_line_width, 0);
2682 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2683 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2686 if (s->hl == DRAW_MOUSE_FACE)
2689 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2691 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2694 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2698 [(NS_FACE_BACKGROUND (face) != 0
2699 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2700 : FRAME_BACKGROUND_COLOR (s->f)) set];
2701 #if 0 /* This is tiling, not stippling. */
2704 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2705 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2709 if (s->hl != DRAW_CURSOR)
2711 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2712 s->background_width,
2713 s->height-2*box_line_width);
2715 /* expand full-width row over internal borders */
2716 if (s->row->full_width_p)
2718 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2719 if (r.origin.y <= fibw+1 + box_line_width)
2721 r.size.height += r.origin.y;
2724 if (r.origin.x <= fibw+1)
2726 r.size.width += 2*r.origin.x;
2729 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2731 r.size.width += fibw;
2737 s->background_filled_p = 1;
2744 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2745 /* --------------------------------------------------------------------------
2746 Renders an image and associated borders.
2747 -------------------------------------------------------------------------- */
2749 EmacsImage *img = s->img->pixmap;
2750 int box_line_vwidth = max (s->face->box_line_width, 0);
2751 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2752 int bg_x, bg_y, bg_height;
2758 NSTRACE (ns_dumpglyphs_image);
2760 if (s->face->box != FACE_NO_BOX
2761 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2762 x += abs (s->face->box_line_width);
2765 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2766 bg_height = s->height;
2767 /* other terms have this, but was causing problems w/tabbar mode */
2768 /* - 2 * box_line_vwidth; */
2770 if (s->slice.x == 0) x += s->img->hmargin;
2771 if (s->slice.y == 0) y += s->img->vmargin;
2773 /* Draw BG: if we need larger area than image itself cleared, do that,
2774 otherwise, since we composite the image under NS (instead of mucking
2775 with its background color), we must clear just the image area. */
2776 if (s->hl == DRAW_MOUSE_FACE)
2779 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2781 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2784 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2786 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2788 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2789 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2791 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2792 s->background_filled_p = 1;
2796 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2799 /* expand full-width row over internal borders */
2800 if (s->row->full_width_p)
2802 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2803 if (br.origin.y <= fibw+1 + box_line_vwidth)
2805 br.size.height += br.origin.y;
2808 if (br.origin.x <= fibw+1 + box_line_vwidth)
2810 br.size.width += br.origin.x;
2813 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2814 br.size.width += fibw;
2819 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2821 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2822 operation: NSCompositeSourceOver];
2824 /* Draw relief, if requested */
2825 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2827 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2829 th = tool_bar_button_relief >= 0 ?
2830 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2831 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2835 th = abs (s->img->relief);
2836 raised_p = (s->img->relief > 0);
2839 r.origin.x = x - th;
2840 r.origin.y = y - th;
2841 r.size.width = s->slice.width + 2*th-1;
2842 r.size.height = s->slice.height + 2*th-1;
2843 ns_draw_relief (r, th, raised_p,
2845 s->slice.y + s->slice.height == s->img->height,
2847 s->slice.x + s->slice.width == s->img->width, s);
2853 ns_dumpglyphs_stretch (struct glyph_string *s)
2859 if (!s->background_filled_p)
2861 n = ns_get_glyph_string_clip_rect (s, r);
2862 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2866 if (!s->row->full_width_p)
2868 /* truncate to avoid overwriting fringe and/or scrollbar */
2869 int overrun = max (0, (s->x + s->background_width)
2870 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2871 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2872 r[i].size.width -= overrun;
2874 /* XXX: Try to work between problem where a stretch glyph on
2875 a partially-visible bottom row will clear part of the
2876 modeline, and another where list-buffers headers and similar
2877 rows erroneously have visible_height set to 0. Not sure
2878 where this is coming from as other terms seem not to show. */
2879 r[i].size.height = min (s->height, s->row->visible_height);
2882 /* expand full-width rows over internal borders */
2885 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2886 FRAME_PIXEL_WIDTH (s->f));
2889 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2890 overwriting cursor (usually when cursor on a tab) */
2891 if (s->hl == DRAW_CURSOR)
2893 r[i].origin.x += s->width;
2894 r[i].size.width -= s->width;
2898 ns_focus (s->f, r, n);
2900 if (s->hl == DRAW_MOUSE_FACE)
2903 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2905 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2908 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2910 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2915 s->background_filled_p = 1;
2921 ns_draw_glyph_string (struct glyph_string *s)
2922 /* --------------------------------------------------------------------------
2923 External (RIF): Main draw-text call.
2924 -------------------------------------------------------------------------- */
2926 /* TODO (optimize): focus for box and contents draw */
2929 char box_drawn_p = 0;
2931 NSTRACE (ns_draw_glyph_string);
2933 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2936 struct glyph_string *next;
2938 for (width = 0, next = s->next;
2939 next && width < s->right_overhang;
2940 width += next->width, next = next->next)
2941 if (next->first_glyph->type != IMAGE_GLYPH)
2943 if (next->first_glyph->type != STRETCH_GLYPH)
2945 n = ns_get_glyph_string_clip_rect (s->next, r);
2946 ns_focus (s->f, r, n);
2947 ns_maybe_dumpglyphs_background (s->next, 1);
2952 ns_dumpglyphs_stretch (s->next);
2954 next->num_clips = 0;
2958 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2959 && (s->first_glyph->type == CHAR_GLYPH
2960 || s->first_glyph->type == COMPOSITE_GLYPH))
2962 n = ns_get_glyph_string_clip_rect (s, r);
2963 ns_focus (s->f, r, n);
2964 ns_maybe_dumpglyphs_background (s, 1);
2965 ns_dumpglyphs_box_or_relief (s);
2970 switch (s->first_glyph->type)
2974 n = ns_get_glyph_string_clip_rect (s, r);
2975 ns_focus (s->f, r, n);
2976 ns_dumpglyphs_image (s, r[0]);
2981 ns_dumpglyphs_stretch (s);
2985 case COMPOSITE_GLYPH:
2986 n = ns_get_glyph_string_clip_rect (s, r);
2987 ns_focus (s->f, r, n);
2989 if (s->for_overlaps || (s->cmp_from > 0
2990 && ! s->first_glyph->u.cmp.automatic))
2991 s->background_filled_p = 1;
2993 ns_maybe_dumpglyphs_background
2994 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2996 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2997 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2998 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2999 NS_DUMPGLYPH_NORMAL));
3000 ns_tmp_font = (struct nsfont_info *)s->face->font;
3001 if (ns_tmp_font == NULL)
3002 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3004 ns_tmp_font->font.driver->draw
3005 (s, 0, s->nchars, s->x, s->y,
3006 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3007 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3016 /* Draw box if not done already. */
3017 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3019 n = ns_get_glyph_string_clip_rect (s, r);
3020 ns_focus (s->f, r, n);
3021 ns_dumpglyphs_box_or_relief (s);
3030 /* ==========================================================================
3034 ========================================================================== */
3038 ns_send_appdefined (int value)
3039 /* --------------------------------------------------------------------------
3040 Internal: post an appdefined event which EmacsApp-sendEvent will
3041 recognize and take as a command to halt the event loop.
3042 -------------------------------------------------------------------------- */
3044 /*NSTRACE (ns_send_appdefined); */
3046 /* Only post this event if we haven't already posted one. This will end
3047 the [NXApp run] main loop after having processed all events queued at
3049 if (send_appdefined)
3053 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3054 send_appdefined = NO;
3056 /* Don't need wakeup timer any more */
3059 [timed_entry invalidate];
3060 [timed_entry release];
3064 /* Ditto for file descriptor poller */
3067 [fd_entry invalidate];
3072 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3073 location: NSMakePoint (0, 0)
3076 windowNumber: [[NSApp mainWindow] windowNumber]
3077 context: [NSApp context]
3082 /* Post an application defined event on the event queue. When this is
3083 received the [NXApp run] will return, thus having processed all
3084 events which are currently queued. */
3085 [NSApp postEvent: nxev atStart: NO];
3091 ns_read_socket (struct terminal *terminal, int expected,
3092 struct input_event *hold_quit)
3093 /* --------------------------------------------------------------------------
3094 External (hook): Post an event to ourself and keep reading events until
3095 we read it back again. In effect process all events which were waiting.
3096 From 21+ we have to manage the event buffer ourselves.
3097 -------------------------------------------------------------------------- */
3099 struct input_event ev;
3102 /* NSTRACE (ns_read_socket); */
3104 if (interrupt_input_blocked)
3106 interrupt_input_pending = 1;
3108 pending_signals = 1;
3113 interrupt_input_pending = 0;
3115 pending_signals = pending_atimers;
3119 n_emacs_events_pending = 0;
3122 q_event_ptr = hold_quit;
3124 /* we manage autorelease pools by allocate/reallocate each time around
3125 the loop; strict nesting is occasionally violated but seems not to
3126 matter.. earlier methods using full nesting caused major memory leaks */
3127 [outerpool release];
3128 outerpool = [[NSAutoreleasePool alloc] init];
3130 /* If have pending open-file requests, attend to the next one of those. */
3131 if (ns_pending_files && [ns_pending_files count] != 0
3132 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3134 [ns_pending_files removeObjectAtIndex: 0];
3136 /* Deal with pending service requests. */
3137 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3139 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3140 withArg: [ns_pending_service_args objectAtIndex: 0]])
3142 [ns_pending_service_names removeObjectAtIndex: 0];
3143 [ns_pending_service_args removeObjectAtIndex: 0];
3147 /* Run and wait for events. We must always send one NX_APPDEFINED event
3148 to ourself, otherwise [NXApp run] will never exit. */
3149 send_appdefined = YES;
3151 /* If called via ns_select, this is called once with expected=1,
3152 because we expect either the timeout or file descriptor activity.
3153 In this case the first event through will either be real input or
3154 one of these. read_avail_input() then calls once more with expected=0
3155 and in that case we need to return quickly if there is nothing.
3156 If we're being called outside of that, it's also OK to return quickly
3157 after one iteration through the event loop, since other terms do
3158 this and emacs expects it. */
3159 if (!(inNsSelect && expected)) // (!inNsSelect || !expected)
3161 /* Post an application defined event on the event queue. When this is
3162 received the [NXApp run] will return, thus having processed all
3163 events which are currently queued, if any. */
3164 ns_send_appdefined (-1);
3170 nevents = n_emacs_events_pending;
3171 n_emacs_events_pending = 0;
3172 emacs_event = q_event_ptr = NULL;
3180 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3181 fd_set *exceptfds, struct timeval *timeout)
3182 /* --------------------------------------------------------------------------
3183 Replacement for select, checking for events
3184 -------------------------------------------------------------------------- */
3189 /* NSTRACE (ns_select); */
3191 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3192 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3193 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3194 return select (nfds, readfds, writefds, exceptfds, timeout);
3196 /* Save file descriptor set, which gets overwritten in calls to select ()
3197 Note, this is called from process.c, and only readfds is ever set */
3200 memcpy (&select_readfds, readfds, sizeof (fd_set));
3206 /* Try an initial select for pending data on input files */
3207 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3208 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3212 /* if (!timeout || timed_entry || fd_entry)
3213 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3215 /* set a timeout and run the main AppKit event loop while continuing
3216 to monitor the files */
3217 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3218 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3220 selector: @selector (timeout_handler:)
3222 repeats: YES] /* for safe removal */
3225 /* set a periodic task to try the select () again */
3226 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3228 selector: @selector (fd_handler:)
3233 /* Let Application dispatch events until it receives an event of the type
3234 NX_APPDEFINED, which should only be sent by timeout_handler.
3235 We tell read_avail_input() that input is "expected" because we do expect
3236 either the timeout or fd handler to fire, and if they don't, the original
3237 call from process.c that got us here expects us to wait until some input
3241 ev = last_appdefined_event;
3247 if ([ev type] != NSApplicationDefined)
3251 last_appdefined_event = 0;
3255 /* The NX_APPDEFINED event we received was a timeout. */
3260 /* The NX_APPDEFINED event we received was the result of
3261 at least one real input event arriving. */
3267 /* Received back from select () in fd_handler; copy the results */
3269 memcpy (readfds, &select_readfds, sizeof (fd_set));
3273 /* never reached, shut compiler up */
3279 /* ==========================================================================
3283 ========================================================================== */
3287 ns_set_vertical_scroll_bar (struct window *window,
3288 int portion, int whole, int position)
3289 /* --------------------------------------------------------------------------
3290 External (hook): Update or add scrollbar
3291 -------------------------------------------------------------------------- */
3295 struct frame *f = XFRAME (WINDOW_FRAME (window));
3296 EmacsView *view = FRAME_NS_VIEW (f);
3297 int window_y, window_height;
3298 BOOL barOnVeryLeft, barOnVeryRight;
3299 int top, left, height, width, sb_width, sb_left;
3301 static int count = 0;
3303 /* optimization; display engine sends WAY too many of these.. */
3304 if (!NILP (window->vertical_scroll_bar))
3306 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3307 if ([bar checkSamePosition: position portion: portion whole: whole])
3309 if (view->scrollbarsNeedingUpdate == 0)
3311 if (!windows_or_buffers_changed)
3315 view->scrollbarsNeedingUpdate--;
3319 NSTRACE (ns_set_vertical_scroll_bar);
3321 /* Get dimensions. */
3322 window_box (window, -1, 0, &window_y, 0, &window_height);
3324 height = window_height;
3325 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3326 left = WINDOW_SCROLL_BAR_AREA_X (window);
3328 if (top < 5) /* top scrollbar adjustment */
3330 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3331 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3334 /* allow for displaying a skinnier scrollbar than char area allotted */
3335 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3336 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3338 barOnVeryLeft = left < 5;
3339 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3340 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3341 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3343 r = NSMakeRect (sb_left, top, sb_width, height);
3344 /* the parent view is flipped, so we need to flip y value */
3346 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3348 XSETWINDOW (win, window);
3351 /* we want at least 5 lines to display a scrollbar */
3352 if (WINDOW_TOTAL_LINES (window) < 5)
3354 if (!NILP (window->vertical_scroll_bar))
3356 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3357 [bar removeFromSuperview];
3358 window->vertical_scroll_bar = Qnil;
3360 ns_clear_frame_area (f, sb_left, top, width, height);
3365 if (NILP (window->vertical_scroll_bar))
3367 ns_clear_frame_area (f, sb_left, top, width, height);
3368 bar = [[EmacsScroller alloc] initFrame: r window: win];
3369 window->vertical_scroll_bar = make_save_value (bar, 0);
3374 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3375 oldRect = [bar frame];
3376 r.size.width = oldRect.size.width;
3377 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3379 if (oldRect.origin.x != r.origin.x)
3380 ns_clear_frame_area (f, sb_left, top, width, height);
3385 [bar setPosition: position portion: portion whole: whole];
3391 ns_condemn_scroll_bars (struct frame *f)
3392 /* --------------------------------------------------------------------------
3393 External (hook): arrange for all frame's scrollbars to be removed
3394 at next call to judge_scroll_bars, except for those redeemed.
3395 -------------------------------------------------------------------------- */
3399 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3401 NSTRACE (ns_condemn_scroll_bars);
3403 for (i =[subviews count]-1; i >= 0; i--)
3405 view = [subviews objectAtIndex: i];
3406 if ([view isKindOfClass: [EmacsScroller class]])
3413 ns_redeem_scroll_bar (struct window *window)
3414 /* --------------------------------------------------------------------------
3415 External (hook): arrange to spare this window's scrollbar
3416 at next call to judge_scroll_bars.
3417 -------------------------------------------------------------------------- */
3420 NSTRACE (ns_redeem_scroll_bar);
3421 if (!NILP (window->vertical_scroll_bar))
3423 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3430 ns_judge_scroll_bars (struct frame *f)
3431 /* --------------------------------------------------------------------------
3432 External (hook): destroy all scrollbars on frame that weren't
3433 redeemed after call to condemn_scroll_bars.
3434 -------------------------------------------------------------------------- */
3438 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3439 NSTRACE (ns_judge_scroll_bars);
3440 for (i =[subviews count]-1; i >= 0; i--)
3442 view = [subviews objectAtIndex: i];
3443 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3450 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3452 /* XXX irrelevant under NS */
3457 /* ==========================================================================
3461 ========================================================================== */
3464 x_display_pixel_height (dpyinfo)
3465 struct ns_display_info *dpyinfo;
3467 NSScreen *screen = [NSScreen mainScreen];
3468 return [screen frame].size.height;
3472 x_display_pixel_width (dpyinfo)
3473 struct ns_display_info *dpyinfo;
3475 NSScreen *screen = [NSScreen mainScreen];
3476 return [screen frame].size.width;
3480 static Lisp_Object ns_string_to_lispmod (const char *s)
3481 /* --------------------------------------------------------------------------
3482 Convert modifier name to lisp symbol
3483 -------------------------------------------------------------------------- */
3485 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3487 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3489 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3491 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3493 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3495 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3502 static Lisp_Object ns_mod_to_lisp (int m)
3503 /* --------------------------------------------------------------------------
3504 Convert modifier code (see lisp.h) to lisp symbol
3505 -------------------------------------------------------------------------- */
3509 else if (m == CHAR_SUPER)
3511 else if (m == CHAR_CTL)
3513 else if (m == CHAR_ALT)
3515 else if (m == CHAR_HYPER)
3517 else /* if (m == 0) */
3523 ns_set_default_prefs ()
3524 /* --------------------------------------------------------------------------
3525 Initialize preference variables to defaults
3526 -------------------------------------------------------------------------- */
3528 ns_alternate_modifier = Qmeta;
3529 ns_command_modifier = Qsuper;
3530 ns_control_modifier = Qcontrol;
3531 ns_function_modifier = Qnone;
3532 ns_antialias_text = Qt;
3533 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3534 ns_use_qd_smoothing = Qnil;
3535 ns_confirm_quit = Qnil;
3540 ns_default (const char *parameter, Lisp_Object *result,
3541 Lisp_Object yesval, Lisp_Object noval,
3542 BOOL is_float, BOOL is_modstring)
3543 /* --------------------------------------------------------------------------
3544 Check a parameter value in user's preferences
3545 -------------------------------------------------------------------------- */
3549 if ( (value =[[[NSUserDefaults standardUserDefaults]
3550 stringForKey: [NSString stringWithUTF8String: parameter]]
3555 if (strcasecmp (value, "YES") == 0)
3557 else if (strcasecmp (value, "NO") == 0)
3559 else if (is_float && (f = strtod (value, &pos), pos != value))
3560 *result = make_float (f);
3561 else if (is_modstring && value)
3562 *result = ns_string_to_lispmod (value);
3563 else fprintf (stderr,
3564 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3570 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3571 /* --------------------------------------------------------------------------
3572 Initialize global info and storage for display.
3573 -------------------------------------------------------------------------- */
3575 NSScreen *screen = [NSScreen mainScreen];
3576 NSWindowDepth depth = [screen depth];
3578 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3579 dpyinfo->resy = 72.27;
3580 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3581 NSColorSpaceFromDepth (depth)]
3582 && ![NSCalibratedWhiteColorSpace isEqualToString:
3583 NSColorSpaceFromDepth (depth)];
3584 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3585 dpyinfo->image_cache = make_image_cache ();
3586 dpyinfo->color_table
3587 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3588 dpyinfo->color_table->colors = NULL;
3589 dpyinfo->root_window = 42; /* a placeholder.. */
3591 dpyinfo->mouse_face_mouse_frame = NULL;
3592 dpyinfo->mouse_face_deferred_gc = 0;
3593 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3594 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3595 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3596 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3597 dpyinfo->mouse_face_hidden = 0;
3599 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3600 dpyinfo->mouse_face_defer = 0;
3602 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3604 dpyinfo->n_fonts = 0;
3605 dpyinfo->smallest_font_height = 1;
3606 dpyinfo->smallest_char_width = 1;
3610 /* This and next define (many of the) public functions in this file. */
3611 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3612 with using despite presence in the "system dependent" redisplay
3613 interface. In addition, many of the ns_ methods have code that is
3614 shared with all terms, indicating need for further refactoring. */
3615 extern frame_parm_handler ns_frame_parm_handlers[];
3616 static struct redisplay_interface ns_redisplay_interface =
3618 ns_frame_parm_handlers,
3622 x_clear_end_of_line,
3624 ns_after_update_window_line,
3625 ns_update_window_begin,
3626 ns_update_window_end,
3629 0, /* flush_display_optional */
3630 x_clear_window_mouse_face,
3631 x_get_glyph_overhangs,
3632 x_fix_overlapping_area,
3633 ns_draw_fringe_bitmap,
3634 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3635 0, /* destroy_fringe_bitmap */
3636 ns_compute_glyph_string_overhangs,
3637 ns_draw_glyph_string, /* interface to nsfont.m */
3638 ns_define_frame_cursor,
3639 ns_clear_frame_area,
3640 ns_draw_window_cursor,
3641 ns_draw_vertical_window_border,
3642 ns_shift_glyphs_for_insert
3647 ns_delete_display (struct ns_display_info *dpyinfo)
3653 /* This function is called when the last frame on a display is deleted. */
3655 ns_delete_terminal (struct terminal *terminal)
3657 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3660 /* Protect against recursive calls. delete_frame in
3661 delete_terminal calls us back when it deletes our last frame. */
3662 if (!terminal->name)
3667 x_destroy_all_bitmaps (dpyinfo);
3668 ns_delete_display (dpyinfo);
3673 static struct terminal *
3674 ns_create_terminal (struct ns_display_info *dpyinfo)
3675 /* --------------------------------------------------------------------------
3676 Set up use of NS before we make the first connection.
3677 -------------------------------------------------------------------------- */
3679 struct terminal *terminal;
3681 NSTRACE (ns_create_terminal);
3683 terminal = create_terminal ();
3685 terminal->type = output_ns;
3686 terminal->display_info.ns = dpyinfo;
3687 dpyinfo->terminal = terminal;
3689 terminal->rif = &ns_redisplay_interface;
3691 terminal->clear_frame_hook = ns_clear_frame;
3692 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3693 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3694 terminal->ring_bell_hook = ns_ring_bell;
3695 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3696 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3697 terminal->update_begin_hook = ns_update_begin;
3698 terminal->update_end_hook = ns_update_end;
3699 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3700 terminal->read_socket_hook = ns_read_socket;
3701 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3702 terminal->mouse_position_hook = ns_mouse_position;
3703 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3704 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3706 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3708 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3709 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3710 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3711 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3713 terminal->delete_frame_hook = x_destroy_window;
3714 terminal->delete_terminal_hook = ns_delete_terminal;
3716 terminal->scroll_region_ok = 1;
3717 terminal->char_ins_del_ok = 1;
3718 terminal->line_ins_del_ok = 1;
3719 terminal->fast_clear_end_of_line = 1;
3720 terminal->memory_below_frame = 0;
3726 struct ns_display_info *
3727 ns_term_init (Lisp_Object display_name)
3728 /* --------------------------------------------------------------------------
3729 Start the Application and get things rolling.
3730 -------------------------------------------------------------------------- */
3732 struct terminal *terminal;
3733 struct ns_display_info *dpyinfo;
3734 static int ns_initialized = 0;
3737 NSTRACE (ns_term_init);
3739 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3740 /*GSDebugAllocationActive (YES); */
3742 handling_signal = 0;
3744 if (!ns_initialized)
3747 Fset_input_interrupt_mode (Qnil);
3751 ns_pending_files = [[NSMutableArray alloc] init];
3752 ns_pending_service_names = [[NSMutableArray alloc] init];
3753 ns_pending_service_args = [[NSMutableArray alloc] init];
3755 /* Start app and create the main menu, window, view.
3756 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3757 The view will then ask the NSApp to stop and return to Emacs. */
3758 [EmacsApp sharedApplication];
3761 [NSApp setDelegate: NSApp];
3763 /* debugging: log all notifications */
3764 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3765 selector: @selector (logNotification:)
3766 name: nil object: nil]; */
3768 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3769 bzero (dpyinfo, sizeof (struct ns_display_info));
3771 ns_initialize_display_info (dpyinfo);
3772 terminal = ns_create_terminal (dpyinfo);
3774 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3775 init_kboard (terminal->kboard);
3776 terminal->kboard->Vwindow_system = Qns;
3777 terminal->kboard->next_kboard = all_kboards;
3778 all_kboards = terminal->kboard;
3779 /* Don't let the initial kboard remain current longer than necessary.
3780 That would cause problems if a file loaded on startup tries to
3781 prompt in the mini-buffer. */
3782 if (current_kboard == initial_kboard)
3783 current_kboard = terminal->kboard;
3784 terminal->kboard->reference_count++;
3786 dpyinfo->next = x_display_list;
3787 x_display_list = dpyinfo;
3789 /* Put it on ns_display_name_list */
3790 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3791 ns_display_name_list);
3792 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3794 /* Set the name of the terminal. */
3795 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3796 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3797 terminal->name[SBYTES (display_name)] = 0;
3801 /* Read various user defaults. */
3802 ns_set_default_prefs ();
3803 if (!ns_no_defaults)
3805 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3808 /* this is a standard variable */
3809 ns_default ("AppleAntiAliasingThreshold", &tmp,
3810 make_float (10.0), make_float (6.0), YES, NO);
3811 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3814 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3815 stringForKey: @"AppleHighlightColor"];
3816 if (ns_selection_color == nil)
3817 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3820 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3824 Lisp_Object color_file, color_map, color;
3829 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3830 Fsymbol_value (intern ("data-directory")));
3831 if (NILP (Ffile_readable_p (color_file)))
3832 fatal ("Could not find %s.\n", SDATA (color_file));
3834 color_map = Fx_load_color_file (color_file);
3835 if (NILP (color_map))
3836 fatal ("Could not read %s.\n", SDATA (color_file));
3838 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3839 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3841 color = XCAR (color_map);
3842 name = SDATA (XCAR (color));
3843 c = XINT (XCDR (color));
3845 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3846 green: GREEN_FROM_ULONG (c) / 255.0
3847 blue: BLUE_FROM_ULONG (c) / 255.0
3849 forKey: [NSString stringWithUTF8String: name]];
3851 [cl writeToFile: nil];
3857 #ifdef NS_IMPL_GNUSTEP
3858 strncpy (c, gnustep_base_version, sizeof (c));
3860 /*PSnextrelease (128, c); */
3861 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3863 Vwindow_system_version = build_string (c);
3866 delete_keyboard_wait_descriptor (0);
3868 /* Set up OS X app menu */
3869 #ifdef NS_IMPL_COCOA
3873 /* set up the application menu */
3874 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3875 [svcsMenu setAutoenablesItems: NO];
3876 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3877 [appMenu setAutoenablesItems: NO];
3878 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3879 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3881 [appMenu insertItemWithTitle: @"About Emacs"
3882 action: @selector (orderFrontStandardAboutPanel:)
3885 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3886 [appMenu insertItemWithTitle: @"Preferences..."
3887 action: @selector (showPreferencesWindow:)
3890 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3891 item = [appMenu insertItemWithTitle: @"Services"
3892 action: @selector (menuDown:)
3895 [appMenu setSubmenu: svcsMenu forItem: item];
3896 /* [svcsMenu setSupercell: item]; */
3897 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3898 [appMenu insertItemWithTitle: @"Hide Emacs"
3899 action: @selector (hide:)
3902 item = [appMenu insertItemWithTitle: @"Hide Others"
3903 action: @selector (hideOtherApplications:)
3906 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3907 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3908 [appMenu insertItemWithTitle: @"Quit Emacs"
3909 action: @selector (terminate:)
3913 item = [mainMenu insertItemWithTitle: @"Emacs"
3914 action: @selector (menuDown:)
3917 [mainMenu setSubmenu: appMenu forItem: item];
3918 [dockMenu insertItemWithTitle: @"New Frame"
3919 action: @selector (newFrame:)
3923 [NSApp setMainMenu: mainMenu];
3924 [NSApp setAppleMenu: appMenu];
3925 [NSApp setServicesMenu: svcsMenu];
3926 /* Needed at least on Cocoa, to get dock menu to show windows */
3927 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3929 #endif /* MAC OS X menu setup */
3937 extern Lisp_Object Vauto_save_list_file_name;
3939 ns_term_shutdown (int sig)
3941 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3942 if (STRINGP (Vauto_save_list_file_name))
3943 unlink (SDATA (Vauto_save_list_file_name));
3945 if (sig == 0 || sig == SIGTERM)
3947 [NSApp terminate: NSApp];
3949 else // force a stack trace to happen
3956 /* ==========================================================================
3958 EmacsApp implementation
3960 ========================================================================== */
3963 @implementation EmacsApp
3965 - (void)logNotification: (NSNotification *)notification
3967 const char *name = [[notification name] UTF8String];
3968 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3969 && !strstr (name, "WindowNumber"))
3970 NSLog (@"notification: '%@'", [notification name]);
3974 - (void)sendEvent: (NSEvent *)theEvent
3975 /* --------------------------------------------------------------------------
3976 Called when NSApp is running for each event received. Used to stop
3977 the loop when we choose, since there's no way to just run one iteration.
3978 -------------------------------------------------------------------------- */
3980 int type = [theEvent type];
3981 NSWindow *window = [theEvent window];
3982 /* NSTRACE (sendEvent); */
3983 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3985 if (type == NSCursorUpdate && window == nil)
3987 fprintf (stderr, "Dropping external cursor update event.\n");
3991 #ifdef NS_IMPL_COCOA
3992 /* pass mouse down in resize handle and subsequent drags directly to
3993 EmacsWindow so we can generate continuous redisplays */
3996 if (type == NSLeftMouseDragged)
3998 [window mouseDragged: theEvent];
4001 else if (type == NSLeftMouseUp)
4003 [window mouseUp: theEvent];
4007 else if (type == NSLeftMouseDown)
4009 NSRect r = ns_resize_handle_rect (window);
4010 if (NSPointInRect ([theEvent locationInWindow], r))
4013 [window mouseDown: theEvent];
4019 if (type == NSApplicationDefined)
4021 /* Events posted by ns_send_appdefined interrupt the run loop here.
4022 But, if a modal window is up, an appdefined can still come through,
4023 (e.g., from a makeKeyWindow event) but stopping self also stops the
4024 modal loop. Just defer it until later. */
4025 if ([NSApp modalWindow] == nil)
4027 last_appdefined_event = theEvent;
4032 send_appdefined = YES;
4036 [super sendEvent: theEvent];
4040 - (void)showPreferencesWindow: (id)sender
4042 struct frame *emacsframe = SELECTED_FRAME ();
4043 NSEvent *theEvent = [NSApp currentEvent];
4047 emacs_event->kind = NS_NONKEY_EVENT;
4048 emacs_event->code = KEY_NS_SHOW_PREFS;
4049 emacs_event->modifiers = 0;
4050 EV_TRAILER (theEvent);
4054 - (void)newFrame: (id)sender
4056 struct frame *emacsframe = SELECTED_FRAME ();
4057 NSEvent *theEvent = [NSApp currentEvent];
4061 emacs_event->kind = NS_NONKEY_EVENT;
4062 emacs_event->code = KEY_NS_NEW_FRAME;
4063 emacs_event->modifiers = 0;
4064 EV_TRAILER (theEvent);
4068 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4069 - (BOOL) openFile: (NSString *)fileName
4071 struct frame *emacsframe = SELECTED_FRAME ();
4072 NSEvent *theEvent = [NSApp currentEvent];
4077 emacs_event->kind = NS_NONKEY_EVENT;
4078 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4079 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4080 ns_input_line = Qnil; /* can be start or cons start,end */
4081 emacs_event->modifiers =0;
4082 EV_TRAILER (theEvent);
4088 /* **************************************************************************
4090 EmacsApp delegate implementation
4092 ************************************************************************** */
4094 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4095 /* --------------------------------------------------------------------------
4096 When application is loaded, terminate event loop in ns_term_init
4097 -------------------------------------------------------------------------- */
4099 NSTRACE (applicationDidFinishLaunching);
4100 [NSApp setServicesProvider: NSApp];
4101 ns_send_appdefined (-2);
4105 /* Termination sequences:
4108 MenuBar | File | Exit:
4109 Select Quit from App menubar:
4111 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4114 Select Quit from Dock menu:
4117 Cancel -> Nothing else
4121 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4126 - (void) terminate: (id)sender
4128 struct frame *emacsframe = SELECTED_FRAME ();
4133 emacs_event->kind = NS_NONKEY_EVENT;
4134 emacs_event->code = KEY_NS_POWER_OFF;
4135 emacs_event->arg = Qt; /* mark as non-key event */
4136 EV_TRAILER ((id)nil);
4140 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4144 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4145 return NSTerminateNow;
4147 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4148 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4149 @"Save Buffers and Exit", @"Cancel", nil);
4151 if (ret == NSAlertDefaultReturn)
4152 return NSTerminateNow;
4153 else if (ret == NSAlertAlternateReturn)
4154 return NSTerminateCancel;
4155 return NSTerminateNow; /* just in case */
4159 /* Notification from the Workspace to open a file */
4160 - (BOOL)application: sender openFile: (NSString *)file
4162 [ns_pending_files addObject: file];
4167 /* Open a file as a temporary file */
4168 - (BOOL)application: sender openTempFile: (NSString *)file
4170 [ns_pending_files addObject: file];
4175 /* Notification from the Workspace to open a file noninteractively (?) */
4176 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4178 [ns_pending_files addObject: file];
4183 /* Notification from the Workspace to open multiple files */
4184 - (void)application: sender openFiles: (NSArray *)fileList
4186 NSEnumerator *files = [fileList objectEnumerator];
4188 while ((file = [files nextObject]) != nil)
4189 [ns_pending_files addObject: file];
4191 /* TODO: when GNUstep implements this (and we require that version of
4192 GNUstep), remove. */
4193 #ifndef NS_IMPL_GNUSTEP
4194 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4195 #endif /* !NS_IMPL_GNUSTEP */
4200 /* Handle dock menu requests. */
4201 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4207 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4208 - (void)applicationWillBecomeActive: (NSNotification *)notification
4210 //ns_app_active=YES;
4212 - (void)applicationDidBecomeActive: (NSNotification *)notification
4214 //ns_app_active=YES;
4216 - (void)applicationDidResignActive: (NSNotification *)notification
4219 ns_send_appdefined (-1);
4224 /* ==========================================================================
4226 EmacsApp aux handlers for managing event loop
4228 ========================================================================== */
4231 - (void)timeout_handler: (NSTimer *)timedEntry
4232 /* --------------------------------------------------------------------------
4233 The timeout specified to ns_select has passed.
4234 -------------------------------------------------------------------------- */
4236 /*NSTRACE (timeout_handler); */
4237 ns_send_appdefined (-2);
4240 extern void update_window_cursor (struct window *w, int on);
4242 - (void)fd_handler: (NSTimer *) fdEntry
4243 /* --------------------------------------------------------------------------
4244 Check data waiting on file descriptors and terminate if so
4245 -------------------------------------------------------------------------- */
4248 /* NSTRACE (fd_handler); */
4250 if (select_nfds == 0)
4253 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4255 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4256 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4260 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4261 ns_send_appdefined (result);
4267 /* ==========================================================================
4271 ========================================================================== */
4273 /* called from system: queue for next pass through event loop */
4274 - (void)requestService: (NSPasteboard *)pboard
4275 userData: (NSString *)userData
4276 error: (NSString **)error
4278 [ns_pending_service_names addObject: userData];
4279 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4280 SDATA (ns_string_from_pasteboard (pboard))]];
4284 /* called from ns_read_socket to clear queue */
4285 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4287 struct frame *emacsframe = SELECTED_FRAME ();
4288 NSEvent *theEvent = [NSApp currentEvent];
4293 emacs_event->kind = NS_NONKEY_EVENT;
4294 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4295 ns_input_spi_name = build_string ([name UTF8String]);
4296 ns_input_spi_arg = build_string ([arg UTF8String]);
4297 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4298 EV_TRAILER (theEvent);
4308 /* ==========================================================================
4310 EmacsView implementation
4312 ========================================================================== */
4315 @implementation EmacsView
4317 /* needed to inform when window closed from LISP */
4318 - (void) setWindowClosing: (BOOL)closing
4320 windowClosing = closing;
4326 NSTRACE (EmacsView_dealloc);
4332 /* called on font panel selection */
4333 - (void)changeFont: (id)sender
4335 NSEvent *e =[[self window] currentEvent];
4336 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4340 NSTRACE (changeFont);
4344 if (newFont = [sender convertFont:
4345 ((struct nsfont_info *)face->font)->nsfont])
4347 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4349 emacs_event->kind = NS_NONKEY_EVENT;
4350 emacs_event->modifiers = 0;
4351 emacs_event->code = KEY_NS_CHANGE_FONT;
4353 size = [newFont pointSize];
4354 ns_input_fontsize = make_number (lrint (size));
4355 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4361 - (BOOL)acceptsFirstResponder
4363 NSTRACE (acceptsFirstResponder);
4368 - (void)resetCursorRects
4370 NSRect visible = [self visibleRect];
4371 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4372 NSTRACE (resetCursorRects);
4374 if (currentCursor == nil)
4375 currentCursor = [NSCursor arrowCursor];
4377 if (!NSIsEmptyRect (visible))
4378 [self addCursorRect: visible cursor: currentCursor];
4379 [currentCursor setOnMouseEntered: YES];
4384 /*****************************************************************************/
4385 /* Keyboard handling. */
4388 - (void)keyDown: (NSEvent *)theEvent
4390 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4392 unsigned fnKeysym = 0;
4394 static NSMutableArray *nsEvArray;
4395 static BOOL firstTime = YES;
4399 /* Rhapsody and OS X give up and down events for the arrow keys */
4400 if (ns_fake_keydown == YES)
4401 ns_fake_keydown = NO;
4402 else if ([theEvent type] != NSKeyDown)
4408 if (![[self window] isKeyWindow]
4409 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4410 /* we must avoid an infinite loop here. */
4411 && (EmacsView *)[[theEvent window] delegate] != self)
4413 /* XXX: There is an occasional condition in which, when Emacs display
4414 updates a different frame from the current one, and temporarily
4415 selects it, then processes some interrupt-driven input
4416 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4417 for some reason that window has its first responder set to the NSView
4418 most recently updated (I guess), which is not the correct one. */
4419 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4423 if (nsEvArray == nil)
4424 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4426 [NSCursor setHiddenUntilMouseMoves: YES];
4428 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4430 clear_mouse_face (dpyinfo);
4431 dpyinfo->mouse_face_hidden = 1;
4434 if (!processingCompose)
4436 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4437 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4438 /* (Carbon way: [theEvent keyCode]) */
4440 /* is it a "function key"? */
4441 fnKeysym = ns_convert_key (code);
4444 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4445 because Emacs treats Delete and KP-Delete same (in simple.el). */
4446 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4447 code = 0xFF08; /* backspace */
4452 /* are there modifiers? */
4453 emacs_event->modifiers = 0;
4454 flags = [theEvent modifierFlags];
4456 if (flags & NSHelpKeyMask)
4457 emacs_event->modifiers |= hyper_modifier;
4459 if (flags & NSShiftKeyMask)
4460 emacs_event->modifiers |= shift_modifier;
4462 if (flags & NSCommandKeyMask)
4464 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4465 /* if super (default), take input manager's word so things like
4466 dvorak / qwerty layout work */
4467 if (EQ (ns_command_modifier, Qsuper)
4469 && [[theEvent characters] length] != 0)
4471 /* XXX: the code we get will be unshifted, so if we have
4472 a shift modifier, must convert ourselves */
4473 if (!(flags & NSShiftKeyMask))
4474 code = [[theEvent characters] characterAtIndex: 0];
4476 /* this is ugly and also requires linking w/Carbon framework
4477 (for LMGetKbdType) so for now leave this rare (?) case
4478 undealt with.. in future look into CGEvent methods */
4481 long smv = GetScriptManagerVariable (smKeyScript);
4482 Handle uchrHandle = GetResource
4483 ('uchr', GetScriptVariable (smv, smScriptKeys));
4485 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4486 [[theEvent characters] characterAtIndex: 0],
4487 kUCKeyActionDisplay,
4488 (flags & ~NSCommandKeyMask) >> 8,
4489 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4490 &dummy, 1, &dummy, &code);
4497 if (flags & NSControlKeyMask)
4498 emacs_event->modifiers |=
4499 parse_solitary_modifier (ns_control_modifier);
4501 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4502 emacs_event->modifiers |=
4503 parse_solitary_modifier (ns_function_modifier);
4505 if (flags & NSAlternateKeyMask) /* default = meta */
4507 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4509 { /* accept pre-interp alt comb */
4510 if ([[theEvent characters] length] > 0)
4511 code = [[theEvent characters] characterAtIndex: 0];
4512 /*HACK: clear lone shift modifier to stop next if from firing */
4513 if (emacs_event->modifiers == shift_modifier)
4514 emacs_event->modifiers = 0;
4517 emacs_event->modifiers |=
4518 parse_solitary_modifier (ns_alternate_modifier);
4522 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4523 code, fnKeysym, flags, emacs_event->modifiers);
4525 /* if it was a function key or had modifiers, pass it directly to emacs */
4526 if (fnKeysym || (emacs_event->modifiers
4527 && [[theEvent charactersIgnoringModifiers] length] > 0))
4528 /*[[theEvent characters] length] */
4530 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4532 code |= (1<<28)|(3<<16);
4533 else if (code == 0x7f)
4534 code |= (1<<28)|(3<<16);
4536 emacs_event->kind = code > 0xFF
4537 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4539 emacs_event->code = code;
4540 EV_TRAILER (theEvent);
4545 /* if we get here we should send the key for input manager processing */
4546 if (firstTime && [[NSInputManager currentInputManager]
4547 wantsToDelayTextChangeNotifications] == NO)
4549 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4552 if (NS_KEYLOG && !processingCompose)
4553 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4555 processingCompose = YES;
4556 [nsEvArray addObject: theEvent];
4557 [self interpretKeyEvents: nsEvArray];
4558 [nsEvArray removeObject: theEvent];
4562 #ifdef NS_IMPL_COCOA
4563 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4564 decided not to send key-down for.
4565 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4566 This only applies on Tiger and earlier.
4567 If it matches one of these, send it on to keyDown. */
4568 -(void)keyUp: (NSEvent *)theEvent
4570 int flags = [theEvent modifierFlags];
4571 int code = [theEvent keyCode];
4572 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4573 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4576 fprintf (stderr, "keyUp: passed test");
4577 ns_fake_keydown = YES;
4578 [self keyDown: theEvent];
4584 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4587 /* <NSTextInput>: called when done composing;
4588 NOTE: also called when we delete over working text, followed immed.
4589 by doCommandBySelector: deleteBackward: */
4590 - (void)insertText: (id)aString
4593 int len = [(NSString *)aString length];
4597 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4598 processingCompose = NO;
4603 /* first, clear any working text */
4604 if (workingText != nil)
4605 [self deleteWorkingText];
4607 /* now insert the string as keystrokes */
4608 for (i =0; i<len; i++)
4610 code = [aString characterAtIndex: i];
4611 /* TODO: still need this? */
4613 code = '~'; /* 0x7E */
4614 emacs_event->modifiers = 0;
4616 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4617 emacs_event->code = code;
4618 EV_TRAILER ((id)nil);
4623 /* <NSTextInput>: inserts display of composing characters */
4624 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4626 NSString *str = [aString respondsToSelector: @selector (string)] ?
4627 [aString string] : aString;
4629 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4630 selRange.length, selRange.location);
4632 if (workingText != nil)
4633 [self deleteWorkingText];
4634 if ([str length] == 0)
4640 processingCompose = YES;
4641 workingText = [str copy];
4642 ns_working_text = build_string ([workingText UTF8String]);
4644 emacs_event->kind = NS_TEXT_EVENT;
4645 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4646 EV_TRAILER ((id)nil);
4650 /* delete display of composing characters [not in <NSTextInput>] */
4651 - (void)deleteWorkingText
4653 if (workingText == nil)
4656 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4657 [workingText release];
4659 processingCompose = NO;
4664 emacs_event->kind = NS_TEXT_EVENT;
4665 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4666 EV_TRAILER ((id)nil);
4670 - (BOOL)hasMarkedText
4672 return workingText != nil;
4676 - (NSRange)markedRange
4678 NSRange rng = workingText != nil
4679 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4681 NSLog (@"markedRange request");
4689 NSLog (@"unmark (accept) text");
4690 [self deleteWorkingText];
4691 processingCompose = NO;
4695 /* used to position char selection windows, etc. */
4696 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4700 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4702 NSLog (@"firstRectForCharRange request");
4704 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4705 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4706 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4707 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4708 +FRAME_LINE_HEIGHT (emacsframe));
4710 pt = [self convertPoint: pt toView: nil];
4711 pt = [[self window] convertBaseToScreen: pt];
4717 - (NSInteger)conversationIdentifier
4719 return (NSInteger)self;
4723 - (void)doCommandBySelector: (SEL)aSelector
4726 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4728 if (aSelector == @selector (deleteBackward:))
4730 /* happens when user backspaces over an ongoing composition:
4731 throw a 'delete' into the event queue */
4734 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4735 emacs_event->code = 0xFF08;
4736 EV_TRAILER ((id)nil);
4740 - (NSArray *)validAttributesForMarkedText
4742 static NSArray *arr = nil;
4743 if (arr == nil) arr = [NSArray new];
4744 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4748 - (NSRange)selectedRange
4751 NSLog (@"selectedRange request");
4752 return NSMakeRange (NSNotFound, 0);
4755 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4758 NSLog (@"characterIndexForPoint request");
4762 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4764 static NSAttributedString *str = nil;
4765 if (str == nil) str = [NSAttributedString new];
4767 NSLog (@"attributedSubstringFromRange request");
4771 /* End <NSTextInput> impl. */
4772 /*****************************************************************************/
4775 /* This is what happens when the user presses a mouse button. */
4776 - (void)mouseDown: (NSEvent *)theEvent
4778 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4781 NSTRACE (mouseDown);
4783 [self deleteWorkingText];
4788 last_mouse_frame = emacsframe;
4789 /* appears to be needed to prevent spurious movement events generated on
4791 last_mouse_frame->mouse_moved = 0;
4793 if ([theEvent type] == NSScrollWheel)
4795 float delta = [theEvent deltaY];
4796 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4799 emacs_event->kind = WHEEL_EVENT;
4800 emacs_event->code = 0;
4801 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4802 ((delta > 0) ? up_modifier : down_modifier);
4806 emacs_event->kind = MOUSE_CLICK_EVENT;
4807 emacs_event->code = EV_BUTTON (theEvent);
4808 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4809 | EV_UDMODIFIERS (theEvent);
4811 XSETINT (emacs_event->x, lrint (p.x));
4812 XSETINT (emacs_event->y, lrint (p.y));
4813 EV_TRAILER (theEvent);
4817 - (void)rightMouseDown: (NSEvent *)theEvent
4819 NSTRACE (rightMouseDown);
4820 [self mouseDown: theEvent];
4824 - (void)otherMouseDown: (NSEvent *)theEvent
4826 NSTRACE (otherMouseDown);
4827 [self mouseDown: theEvent];
4831 - (void)mouseUp: (NSEvent *)theEvent
4834 [self mouseDown: theEvent];
4838 - (void)rightMouseUp: (NSEvent *)theEvent
4840 NSTRACE (rightMouseUp);
4841 [self mouseDown: theEvent];
4845 - (void)otherMouseUp: (NSEvent *)theEvent
4847 NSTRACE (otherMouseUp);
4848 [self mouseDown: theEvent];
4852 - (void) scrollWheel: (NSEvent *)theEvent
4854 NSTRACE (scrollWheel);
4855 [self mouseDown: theEvent];
4859 /* Tell emacs the mouse has moved. */
4860 - (void)mouseMoved: (NSEvent *)e
4862 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4865 // NSTRACE (mouseMoved);
4867 last_mouse_movement_time = EV_TIMESTAMP (e);
4868 last_mouse_motion_position
4869 = [self convertPoint: [e locationInWindow] fromView: nil];
4871 /* update any mouse face */
4872 if (dpyinfo->mouse_face_hidden)
4874 dpyinfo->mouse_face_hidden = 0;
4875 clear_mouse_face (dpyinfo);
4878 /* tooltip handling */
4879 previous_help_echo_string = help_echo_string;
4880 help_echo_string = Qnil;
4882 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4883 last_mouse_motion_position.y))
4884 help_echo_string = previous_help_echo_string;
4886 XSETFRAME (frame, emacsframe);
4887 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4889 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4890 (note_mouse_highlight), which is called through the
4891 note_mouse_movement () call above */
4892 gen_help_event (help_echo_string, frame, help_echo_window,
4893 help_echo_object, help_echo_pos);
4897 help_echo_string = Qnil;
4898 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4901 if (emacsframe->mouse_moved && send_appdefined)
4902 ns_send_appdefined (-1);
4906 - (void)mouseDragged: (NSEvent *)e
4908 NSTRACE (mouseDragged);
4909 [self mouseMoved: e];
4913 - (void)rightMouseDragged: (NSEvent *)e
4915 NSTRACE (rightMouseDragged);
4916 [self mouseMoved: e];
4920 - (void)otherMouseDragged: (NSEvent *)e
4922 NSTRACE (otherMouseDragged);
4923 [self mouseMoved: e];
4927 - (BOOL)windowShouldClose: (id)sender
4929 NSEvent *e =[[self window] currentEvent];
4931 NSTRACE (windowShouldClose);
4932 windowClosing = YES;
4935 emacs_event->kind = DELETE_WINDOW_EVENT;
4936 emacs_event->modifiers = 0;
4937 emacs_event->code = 0;
4939 /* Don't close this window, let this be done from lisp code. */
4944 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4945 /* normalize frame to gridded text size */
4947 NSTRACE (windowWillResize);
4948 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4950 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4951 #ifdef NS_IMPL_GNUSTEP
4952 frameSize.width + 3);
4956 if (cols < MINWIDTH)
4958 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4960 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4961 #ifdef NS_IMPL_GNUSTEP
4962 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4963 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4965 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4966 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4968 if (rows < MINHEIGHT)
4970 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4971 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4972 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4973 #ifdef NS_IMPL_COCOA
4975 /* this sets window title to have size in it; the wm does this under GS */
4976 NSRect r = [[self window] frame];
4977 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4988 NSWindow *window = [self window];
4991 const char *t = [[[self window] title] UTF8String];
4992 char *pos = strstr (t, " — ");
4995 old_title = (char *) xmalloc (strlen (t) + 1);
4996 strcpy (old_title, t);
4998 size_title = xmalloc (strlen (old_title) + 40);
4999 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5000 [window setTitle: [NSString stringWithUTF8String: size_title]];
5005 #endif /* NS_IMPL_COCOA */
5006 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5012 - (void)windowDidResize: (NSNotification *)notification
5014 NSWindow *theWindow = [notification object];
5016 #ifdef NS_IMPL_GNUSTEP
5017 /* in GNUstep, at least currently, it's possible to get a didResize
5018 without getting a willResize.. therefore we need to act as if we got
5019 the willResize now */
5020 NSSize sz = [theWindow frame].size;
5021 sz = [self windowWillResize: theWindow toSize: sz];
5022 #endif /* NS_IMPL_GNUSTEP */
5024 NSTRACE (windowDidResize);
5025 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5027 #ifdef NS_IMPL_COCOA
5033 #endif /* NS_IMPL_COCOA */
5035 // Calling x_set_window_size tends to get us into inf-loops
5036 // (x_set_window_size causes a resize which causes
5037 // a "windowDidResize" which calls x_set_window_size).
5038 // At least with GNUStep, don't know about MacOSX. --Stef
5039 #ifndef NS_IMPL_GNUSTEP
5040 if (cols > 0 && rows > 0)
5041 x_set_window_size (emacsframe, 0, cols, rows);
5044 ns_send_appdefined (-1);
5048 - (void)windowDidBecomeKey: (NSNotification *)notification
5049 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5051 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5052 struct frame *old_focus = dpyinfo->x_focus_frame;
5054 NSTRACE (windowDidBecomeKey);
5056 if (emacsframe != old_focus)
5057 dpyinfo->x_focus_frame = emacsframe;
5059 ns_frame_rehighlight (emacsframe);
5063 emacs_event->kind = FOCUS_IN_EVENT;
5064 EV_TRAILER ((id)nil);
5069 - (void)windowDidResignKey: (NSNotification *)notification
5070 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5072 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5073 NSTRACE (windowDidResignKey);
5075 if (dpyinfo->x_focus_frame == emacsframe)
5076 dpyinfo->x_focus_frame = 0;
5078 ns_frame_rehighlight (emacsframe);
5080 /* FIXME: for some reason needed on second and subsequent clicks away
5081 from sole-frame Emacs to get hollow box to show */
5082 if (!windowClosing && [[self window] isVisible] == YES)
5084 x_update_cursor (emacsframe, 1);
5085 x_set_frame_alpha (emacsframe);
5090 [self deleteWorkingText];
5091 emacs_event->kind = FOCUS_IN_EVENT;
5092 EV_TRAILER ((id)nil);
5097 - (void)windowWillMiniaturize: sender
5099 NSTRACE (windowWillMiniaturize);
5115 - initFrameFromEmacs: (struct frame *)f
5120 NSButton *toggleButton;
5121 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5126 NSTRACE (initFrameFromEmacs);
5129 processingCompose = NO;
5130 scrollbarsNeedingUpdate = 0;
5132 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5134 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5135 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5136 [self initWithFrame: r];
5138 FRAME_NS_VIEW (f) = self;
5142 win = [[EmacsWindow alloc]
5143 initWithContentRect: r
5144 styleMask: (NSResizableWindowMask |
5145 NSMiniaturizableWindowMask |
5146 NSClosableWindowMask)
5147 backing: NSBackingStoreBuffered
5151 f->border_width = wr.size.width - r.size.width;
5152 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5154 [win setAcceptsMouseMovedEvents: YES];
5155 [win setDelegate: self];
5156 [win useOptimizedDrawing: YES];
5158 sz.width = FRAME_COLUMN_WIDTH (f);
5159 sz.height = FRAME_LINE_HEIGHT (f);
5160 [win setResizeIncrements: sz];
5162 [[win contentView] addSubview: self];
5165 [self registerForDraggedTypes: ns_drag_types];
5168 name = [NSString stringWithUTF8String:
5169 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5170 [win setTitle: name];
5172 /* toolbar support */
5173 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5174 [NSString stringWithFormat: @"Emacs Frame %d",
5176 [win setToolbar: toolbar];
5177 [toolbar setVisible: NO];
5178 #ifdef NS_IMPL_COCOA
5179 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5180 [toggleButton setTarget: self];
5181 [toggleButton setAction: @selector (toggleToolbar: )];
5183 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5187 [win setMiniwindowTitle:
5188 [NSString stringWithUTF8String: SDATA (tem)]];
5191 NSScreen *screen = [win screen];
5194 [win setFrameTopLeftPoint: NSMakePoint
5195 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5196 IN_BOUND (-SCREENMAX,
5197 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5200 [win makeFirstResponder: self];
5202 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5203 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5204 [win setBackgroundColor: col];
5205 if ([col alphaComponent] != 1.0)
5206 [win setOpaque: NO];
5208 [self allocateGState];
5215 - (void)windowDidMove: sender
5217 NSWindow *win = [self window];
5218 NSRect r = [win frame];
5219 NSScreen *screen = [win screen];
5220 NSRect sr = [screen frame];
5222 NSTRACE (windowDidMove);
5224 if (!emacsframe->output_data.ns)
5228 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5229 emacsframe->top_pos = sr.size.height -
5230 (r.origin.y + r.size.height); /* + sr.origin.y; */
5234 #ifdef NS_IMPL_COCOA
5235 /* if we don't do this manually, the window will resize but not move */
5236 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5238 NSTRACE (windowShouldZoom);
5239 [[self window] setFrame: newFrame display: NO];
5245 /* Override to do something slightly nonstandard, but nice. First click on
5246 zoom button will zoom vertically. Second will zoom completely. Third
5247 returns to original. */
5248 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5249 defaultFrame:(NSRect)defaultFrame
5251 NSRect result = [sender frame];
5252 NSTRACE (windowWillUseStandardFrame);
5254 if (result.size.height == defaultFrame.size.height) {
5255 result = defaultFrame;
5257 result.size.height = defaultFrame.size.height;
5258 result.origin.y = defaultFrame.origin.y;
5261 /* A windowWillResize does not get generated at least on Tiger. */
5262 [self windowWillResize: sender toSize: result.size];
5267 - (void)windowDidDeminiaturize: sender
5269 NSTRACE (windowDidDeminiaturize);
5270 if (!emacsframe->output_data.ns)
5272 emacsframe->async_iconified = 0;
5273 emacsframe->async_visible = 1;
5274 windows_or_buffers_changed++;
5278 emacs_event->kind = ICONIFY_EVENT;
5279 EV_TRAILER ((id)nil);
5284 - (void)windowDidExpose: sender
5286 NSTRACE (windowDidExpose);
5287 if (!emacsframe->output_data.ns)
5289 emacsframe->async_visible = 1;
5290 SET_FRAME_GARBAGED (emacsframe);
5292 if (send_appdefined)
5293 ns_send_appdefined (-1);
5297 - (void)windowDidMiniaturize: sender
5299 NSTRACE (windowDidMiniaturize);
5300 if (!emacsframe->output_data.ns)
5303 emacsframe->async_iconified = 1;
5304 emacsframe->async_visible = 0;
5308 emacs_event->kind = ICONIFY_EVENT;
5309 EV_TRAILER ((id)nil);
5314 - (void)mouseEntered: (NSEvent *)theEvent
5316 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5317 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5318 NSTRACE (mouseEntered);
5320 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5324 - (void)mouseExited: (NSEvent *)theEvent
5326 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5328 struct ns_display_info *dpyinfo
5329 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5331 NSTRACE (mouseExited);
5333 if (dpyinfo || !emacsframe)
5336 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5338 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5340 clear_mouse_face (dpyinfo);
5341 dpyinfo->mouse_face_mouse_frame = 0;
5349 if (context_menu_value == -1)
5350 context_menu_value = [sender tag];
5352 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5353 emacsframe->menu_bar_vector,
5354 (void *)[sender tag]);
5355 ns_send_appdefined (-1);
5360 - (EmacsToolbar *)toolbar
5366 /* this gets called on toolbar button click */
5367 - toolbarClicked: (id)item
5370 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5372 NSTRACE (toolbarClicked);
5377 /* send first event (for some reason two needed) */
5378 theEvent = [[self window] currentEvent];
5379 emacs_event->kind = TOOL_BAR_EVENT;
5380 XSETFRAME (emacs_event->arg, emacsframe);
5381 EV_TRAILER (theEvent);
5383 emacs_event->kind = TOOL_BAR_EVENT;
5384 /* XSETINT (emacs_event->code, 0); */
5385 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5386 idx + TOOL_BAR_ITEM_KEY);
5387 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5388 EV_TRAILER (theEvent);
5393 - toggleToolbar: (id)sender
5398 emacs_event->kind = NS_NONKEY_EVENT;
5399 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5400 EV_TRAILER ((id)nil);
5405 - (void)drawRect: (NSRect)rect
5407 int x = NSMinX (rect), y = NSMinY (rect);
5408 int width = NSWidth (rect), height = NSHeight (rect);
5412 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5415 ns_clear_frame_area (emacsframe, x, y, width, height);
5416 expose_frame (emacsframe, x, y, width, height);
5419 drawRect: may be called (at least in OS X 10.5) for invisible
5420 views as well for some reason. Thus, do not infer visibility
5423 emacsframe->async_visible = 1;
5424 emacsframe->async_iconified = 0;
5429 /* NSDraggingDestination protocol methods. Actually this is not really a
5430 protocol, but a category of Object. O well... */
5432 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5434 NSTRACE (draggingEntered);
5435 return NSDragOperationGeneric;
5439 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5445 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5450 NSEvent *theEvent = [[self window] currentEvent];
5453 NSTRACE (performDragOperation);
5458 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5459 x = lrint (position.x); y = lrint (position.y);
5461 pb = [sender draggingPasteboard];
5462 type = [pb availableTypeFromArray: ns_drag_types];
5467 else if ([type isEqualToString: NSFilenamesPboardType])
5470 NSEnumerator *fenum;
5473 if (!(files = [pb propertyListForType: type]))
5476 fenum = [files objectEnumerator];
5477 while ( (file = [fenum nextObject]) )
5479 emacs_event->kind = NS_NONKEY_EVENT;
5480 emacs_event->code = KEY_NS_DRAG_FILE;
5481 XSETINT (emacs_event->x, x);
5482 XSETINT (emacs_event->y, y);
5483 ns_input_file = append2 (ns_input_file,
5484 build_string ([file UTF8String]));
5485 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5486 EV_TRAILER (theEvent);
5490 else if ([type isEqualToString: NSURLPboardType])
5495 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5496 [fileURL isFileURL] == NO)
5499 file = [fileURL path];
5500 emacs_event->kind = NS_NONKEY_EVENT;
5501 emacs_event->code = KEY_NS_DRAG_FILE;
5502 XSETINT (emacs_event->x, x);
5503 XSETINT (emacs_event->y, y);
5504 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5505 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5506 EV_TRAILER (theEvent);
5509 else if ([type isEqualToString: NSStringPboardType]
5510 || [type isEqualToString: NSTabularTextPboardType])
5514 if (! (data = [pb stringForType: type]))
5517 emacs_event->kind = NS_NONKEY_EVENT;
5518 emacs_event->code = KEY_NS_DRAG_TEXT;
5519 XSETINT (emacs_event->x, x);
5520 XSETINT (emacs_event->y, y);
5521 ns_input_text = build_string ([data UTF8String]);
5522 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5523 EV_TRAILER (theEvent);
5526 else if ([type isEqualToString: NSColorPboardType])
5528 NSColor *c = [NSColor colorFromPasteboard: pb];
5529 emacs_event->kind = NS_NONKEY_EVENT;
5530 emacs_event->code = KEY_NS_DRAG_COLOR;
5531 XSETINT (emacs_event->x, x);
5532 XSETINT (emacs_event->y, y);
5533 ns_input_color = ns_color_to_lisp (c);
5534 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5535 EV_TRAILER (theEvent);
5538 else if ([type isEqualToString: NSFontPboardType])
5540 /* impl based on GNUstep NSTextView.m */
5541 NSData *data = [pb dataForType: NSFontPboardType];
5542 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5543 NSFont *font = [dict objectForKey: NSFontAttributeName];
5549 emacs_event->kind = NS_NONKEY_EVENT;
5550 emacs_event->code = KEY_NS_CHANGE_FONT;
5551 XSETINT (emacs_event->x, x);
5552 XSETINT (emacs_event->y, y);
5553 ns_input_font = build_string ([[font fontName] UTF8String]);
5554 snprintf (fontSize, 10, "%f", [font pointSize]);
5555 ns_input_fontsize = build_string (fontSize);
5556 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5557 EV_TRAILER (theEvent);
5562 error ("Invalid data type in dragging pasteboard.");
5568 - validRequestorForSendType: (NSString *)typeSent
5569 returnType: (NSString *)typeReturned
5571 NSTRACE (validRequestorForSendType);
5572 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5573 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5576 return [super validRequestorForSendType: typeSent
5577 returnType: typeReturned];
5581 /* The next two methods are part of NSServicesRequests informal protocol,
5582 supposedly called when a services menu item is chosen from this app.
5583 But this should not happen because we override the services menu with our
5584 own entries which call ns-perform-service.
5585 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5586 So let's at least stub them out until further investigation can be done. */
5588 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5590 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5591 be written into the buffer in place of the existing selection..
5592 ordinary service calls go through functions defined in ns-win.el */
5596 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5598 /* supposed to write for as many of types as we are able */
5603 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5604 (gives a miniaturized version of the window); currently we use the latter for
5605 frames whose active buffer doesn't correspond to any file
5606 (e.g., '*scratch*') */
5607 - setMiniwindowImage: (BOOL) setMini
5609 id image = [[self window] miniwindowImage];
5610 NSTRACE (setMiniwindowImage);
5612 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5613 about "AppleDockIconEnabled" notwithstanding, however the set message
5614 below has its effect nonetheless. */
5615 if (image != emacsframe->output_data.ns->miniimage)
5617 if (image && [image isKindOfClass: [EmacsImage class]])
5619 [[self window] setMiniwindowImage:
5620 setMini ? emacsframe->output_data.ns->miniimage : nil];
5627 - (void) setRows: (int) r andColumns: (int) c
5633 @end /* EmacsView */
5637 /* ==========================================================================
5639 EmacsWindow implementation
5641 ========================================================================== */
5643 @implementation EmacsWindow
5645 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5646 - (void)mouseDown: (NSEvent *)theEvent
5650 NSSize size = [[theEvent window] frame].size;
5651 grabOffset = [theEvent locationInWindow];
5652 grabOffset.x = size.width - grabOffset.x;
5655 [super mouseDown: theEvent];
5660 - (void)mouseUp: (NSEvent *)theEvent
5664 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5666 ns_set_name_as_filename (f);
5668 ns_send_appdefined (-1);
5671 [super mouseUp: theEvent];
5675 /* send resize events */
5676 - (void)mouseDragged: (NSEvent *)theEvent
5680 NSPoint p = [theEvent locationInWindow];
5681 NSSize size, vettedSize, origSize = [self frame].size;
5683 size.width = p.x + grabOffset.x;
5684 size.height = origSize.height - p.y + grabOffset.y;
5686 if (size.width == origSize.width && size.height == origSize.height)
5689 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5690 if (vettedSize.width != size.width || vettedSize.height != size.height)
5692 [[NSNotificationCenter defaultCenter]
5693 postNotificationName: NSWindowDidResizeNotification
5698 [super mouseDragged: theEvent];
5701 @end /* EmacsWindow */
5704 /* ==========================================================================
5706 EmacsScroller implementation
5708 ========================================================================== */
5711 @implementation EmacsScroller
5713 /* for repeat button push */
5714 #define SCROLL_BAR_FIRST_DELAY 0.5
5715 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5717 + (float) scrollerWidth
5719 /* TODO: if we want to allow variable widths, this is the place to do it,
5720 however neither GNUstep nor Cocoa support it very well */
5721 return [NSScroller scrollerWidth];
5725 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5727 NSTRACE (EmacsScroller_initFrame);
5729 r.size.width = [EmacsScroller scrollerWidth];
5730 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5731 [self setContinuous: YES];
5732 [self setEnabled: YES];
5734 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5735 locked against the right, top and bottom edges. */
5736 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5740 pixel_height = NSHeight (r);
5741 min_portion = 20 / pixel_height;
5743 frame = XFRAME (XWINDOW (win)->frame);
5744 if (FRAME_LIVE_P (frame))
5747 EmacsView *view = FRAME_NS_VIEW (frame);
5748 NSView *sview = [[view window] contentView];
5749 NSArray *subs = [sview subviews];
5751 /* disable optimization stopping redraw of other scrollbars */
5752 view->scrollbarsNeedingUpdate = 0;
5753 for (i =[subs count]-1; i >= 0; i--)
5754 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5755 view->scrollbarsNeedingUpdate++;
5756 [sview addSubview: self];
5759 /* [self setFrame: r]; */
5765 - (void)setFrame: (NSRect)newRect
5767 NSTRACE (EmacsScroller_setFrame);
5769 pixel_height = NSHeight (newRect);
5770 min_portion = 20 / pixel_height;
5771 [super setFrame: newRect];
5773 /* UNBLOCK_INPUT; */
5779 NSTRACE (EmacsScroller_dealloc);
5781 XWINDOW (win)->vertical_scroll_bar = Qnil;
5808 /* ensure other scrollbar updates after deletion */
5809 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5811 view->scrollbarsNeedingUpdate++;
5812 [self removeFromSuperview];
5820 - (void)resetCursorRects
5822 NSRect visible = [self visibleRect];
5823 NSTRACE (resetCursorRects);
5825 if (!NSIsEmptyRect (visible))
5826 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5827 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5831 - (int) checkSamePosition: (int) position portion: (int) portion
5834 return em_position ==position && em_portion ==portion && em_whole ==whole
5835 && portion != whole; /* needed for resize empty buf */
5839 - setPosition: (int)position portion: (int)portion whole: (int)whole
5841 NSTRACE (setPosition);
5843 em_position = position;
5844 em_portion = portion;
5847 if (portion >= whole)
5848 [self setFloatValue: 0.0 knobProportion: 1.0];
5852 portion = max ((float)whole*min_portion/pixel_height, portion);
5853 pos = (float)position / (whole - portion);
5854 por = (float)portion/whole;
5855 [self setFloatValue: pos knobProportion: por];
5857 #ifdef NS_IMPL_GNUSTEP
5863 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5864 drag events will go directly to the EmacsScroller. Leaving in for now. */
5865 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5866 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5868 *part = last_hit_part;
5870 XSETINT (*y, pixel_height);
5871 if ([self floatValue] > 0.999)
5872 XSETINT (*x, pixel_height);
5874 XSETINT (*x, pixel_height * [self floatValue]);
5878 /* set up emacs_event */
5879 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5884 emacs_event->part = last_hit_part;
5885 emacs_event->code = 0;
5886 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5887 emacs_event->frame_or_window = win;
5888 emacs_event->timestamp = EV_TIMESTAMP (e);
5889 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5890 emacs_event->arg = Qnil;
5891 XSETINT (emacs_event->x, loc * pixel_height);
5892 XSETINT (emacs_event->y, pixel_height-20);
5894 n_emacs_events_pending++;
5895 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5896 EVENT_INIT (*emacs_event);
5897 ns_send_appdefined (-1);
5901 /* called manually thru timer to implement repeated button action w/hold-down */
5902 - repeatScroll: (NSTimer *)scrollEntry
5904 NSEvent *e = [[self window] currentEvent];
5905 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5906 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5908 /* clear timer if need be */
5909 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5911 [scroll_repeat_entry invalidate];
5912 [scroll_repeat_entry release];
5913 scroll_repeat_entry = nil;
5919 = [[NSTimer scheduledTimerWithTimeInterval:
5920 SCROLL_BAR_CONTINUOUS_DELAY
5922 selector: @selector (repeatScroll:)
5928 [self sendScrollEventAtLoc: 0 fromEvent: e];
5933 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5934 mouseDragged events without going into a modal loop. */
5935 - (void)mouseDown: (NSEvent *)e
5938 /* hitPart is only updated AFTER event is passed on */
5939 NSScrollerPart part = [self testPart: [e locationInWindow]];
5940 double inc = 0.0, loc, kloc, pos;
5943 NSTRACE (EmacsScroller_mouseDown);
5947 case NSScrollerDecrementPage:
5948 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5949 case NSScrollerIncrementPage:
5950 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5951 case NSScrollerDecrementLine:
5952 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5953 case NSScrollerIncrementLine:
5954 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5955 case NSScrollerKnob:
5956 last_hit_part = scroll_bar_handle; break;
5957 case NSScrollerKnobSlot: /* GNUstep-only */
5958 last_hit_part = scroll_bar_move_ratio; break;
5959 default: /* NSScrollerNoPart? */
5960 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5966 pos = 0; /* ignored */
5968 /* set a timer to repeat, as we can't let superclass do this modally */
5970 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
5972 selector: @selector (repeatScroll:)
5979 /* handle, or on GNUstep possibly slot */
5980 NSEvent *fake_event;
5982 /* compute float loc in slot and mouse offset on knob */
5983 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5985 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5991 else if (loc >= NSHeight (sr))
5993 loc = NSHeight (sr);
6001 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6003 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6005 last_mouse_offset = kloc;
6007 /* if knob, tell emacs a location offset by knob pos
6008 (to indicate top of handle) */
6009 if (part == NSScrollerKnob)
6010 pos = (loc - last_mouse_offset) / NSHeight (sr);
6012 /* else this is a slot click on GNUstep: go straight there */
6013 pos = loc / NSHeight (sr);
6015 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6016 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6017 location: [e locationInWindow]
6018 modifierFlags: [e modifierFlags]
6019 timestamp: [e timestamp]
6020 windowNumber: [e windowNumber]
6021 context: [e context]
6022 eventNumber: [e eventNumber]
6023 clickCount: [e clickCount]
6024 pressure: [e pressure]];
6025 [super mouseUp: fake_event];
6028 if (part != NSScrollerKnob)
6029 [self sendScrollEventAtLoc: pos fromEvent: e];
6033 /* Called as we manually track scroller drags, rather than superclass. */
6034 - (void)mouseDragged: (NSEvent *)e
6040 NSTRACE (EmacsScroller_mouseDragged);
6042 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6044 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6051 else if (loc >= NSHeight (sr) + last_mouse_offset)
6053 loc = NSHeight (sr) + last_mouse_offset;
6057 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6058 [self sendScrollEventAtLoc: pos fromEvent: e];
6062 - (void)mouseUp: (NSEvent *)e
6064 if (scroll_repeat_entry)
6066 [scroll_repeat_entry invalidate];
6067 [scroll_repeat_entry release];
6068 scroll_repeat_entry = nil;
6074 /* treat scrollwheel events in the bar as though they were in the main window */
6075 - (void) scrollWheel: (NSEvent *)theEvent
6077 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6078 [view mouseDown: theEvent];
6081 @end /* EmacsScroller */
6086 /* ==========================================================================
6088 Font-related functions; these used to be in nsfaces.m
6090 ========================================================================== */
6094 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6096 struct font *font = XFONT_OBJECT (font_object);
6099 fontset = fontset_from_font (font_object);
6100 FRAME_FONTSET (f) = fontset;
6102 if (FRAME_FONT (f) == font)
6103 /* This font is already set in frame F. There's nothing more to
6107 FRAME_FONT (f) = font;
6109 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6110 FRAME_COLUMN_WIDTH (f) = font->average_width;
6111 FRAME_SPACE_WIDTH (f) = font->space_width;
6112 FRAME_LINE_HEIGHT (f) = font->height;
6114 compute_fringe_widths (f, 1);
6116 /* Compute the scroll bar width in character columns. */
6117 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6119 int wid = FRAME_COLUMN_WIDTH (f);
6120 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6121 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6125 int wid = FRAME_COLUMN_WIDTH (f);
6126 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6129 /* Now make the frame display the given font. */
6130 if (FRAME_NS_WINDOW (f) != 0)
6131 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6137 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6138 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6142 ns_xlfd_to_fontname (const char *xlfd)
6143 /* --------------------------------------------------------------------------
6144 Convert an X font name (XLFD) to an NS font name.
6145 Only family is used.
6146 The string returned is temporarily allocated.
6147 -------------------------------------------------------------------------- */
6149 char *name = xmalloc (180);
6153 if (!strncmp (xlfd, "--", 2))
6154 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6156 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6158 /* stopgap for malformed XLFD input */
6159 if (strlen (name) == 0)
6160 strcpy (name, "Monaco");
6162 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6163 also uppercase after '-' or ' ' */
6164 name[0] = toupper (name[0]);
6165 for (len =strlen (name), i =0; i<len; i++)
6171 name[i+1] = toupper (name[i+1]);
6173 else if (name[i] == '_')
6177 name[i+1] = toupper (name[i+1]);
6180 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6181 ret = [[NSString stringWithUTF8String: name] UTF8String];
6190 NSTRACE (syms_of_nsterm);
6191 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6192 "The file specified in the last NS event.");
6193 ns_input_file =Qnil;
6195 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6196 "The data received in the last NS text drag event.");
6197 ns_input_text =Qnil;
6199 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6200 "String for visualizing working composition sequence.");
6201 ns_working_text =Qnil;
6203 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6204 "The font specified in the last NS event.");
6205 ns_input_font =Qnil;
6207 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6208 "The fontsize specified in the last NS event.");
6209 ns_input_fontsize =Qnil;
6211 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6212 "The line specified in the last NS event.");
6213 ns_input_line =Qnil;
6215 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6216 "The color specified in the last NS event.");
6217 ns_input_color =Qnil;
6219 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6220 "The service name specified in the last NS event.");
6221 ns_input_spi_name =Qnil;
6223 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6224 "The service argument specified in the last NS event.");
6225 ns_input_spi_arg =Qnil;
6227 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6228 "This variable describes the behavior of the alternate or option key.\n\
6229 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6230 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6231 at all, allowing it to be used at a lower level for accented character entry.");
6233 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6234 "This variable describes the behavior of the command key.\n\
6235 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6237 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6238 "This variable describes the behavior of the control key.\n\
6239 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6241 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6242 "This variable describes the behavior of the function key (on laptops).\n\
6243 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6244 Set to none means that the function key is not interpreted by Emacs at all,\n\
6245 allowing it to be used at a lower level for accented character entry.");
6247 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6248 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6250 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6251 "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing).");
6253 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6254 "Whether to confirm application quit using dialog.");
6256 staticpro (&ns_display_name_list);
6257 ns_display_name_list = Qnil;
6259 staticpro (&last_mouse_motion_frame);
6260 last_mouse_motion_frame = Qnil;
6262 /* from 23+ we need to tell emacs what modifiers there are.. */
6263 Qmodifier_value = intern ("modifier-value");
6264 Qalt = intern ("alt");
6265 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6266 Qhyper = intern ("hyper");
6267 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6268 Qmeta = intern ("meta");
6269 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6270 Qsuper = intern ("super");
6271 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6272 Qcontrol = intern ("control");
6273 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6275 /* TODO: move to common code */
6276 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6277 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6278 #ifdef USE_TOOLKIT_SCROLL_BARS
6279 Vx_toolkit_scroll_bars = Qt;
6281 Vx_toolkit_scroll_bars = Qnil;
6284 /* these are unsupported but we need the declarations to avoid whining
6285 messages from cus-start.el */
6286 DEFVAR_BOOL ("x-use-underline-position-properties",
6287 &x_use_underline_position_properties,
6288 doc: /* NOT SUPPORTED UNDER NS.
6289 *Non-nil means make use of UNDERLINE_POSITION font properties.
6290 A value of nil means ignore them. If you encounter fonts with bogus
6291 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6292 to 4.1, set this to nil.
6294 NOTE: Not supported on Mac yet. */);
6295 x_use_underline_position_properties = 0;
6297 DEFVAR_BOOL ("x-underline-at-descent-line",
6298 &x_underline_at_descent_line,
6299 doc: /* NOT SUPPORTED UNDER NS.
6300 *Non-nil means to draw the underline at the same place as the descent line.
6301 A value of nil means to draw the underline according to the value of the
6302 variable `x-use-underline-position-properties', which is usually at the
6303 baseline level. The default value is nil. */);
6304 x_underline_at_descent_line = 0;
6306 /* Tell emacs about this window system. */
6307 Fprovide (intern ("ns"), Qnil);
6311 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2