1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifier. May be Qnone or any of the modifier lisp symbols. */
149 Lisp_Object ns_alternate_modifier;
151 /* Specifies which emacs modifier should be generated when NS receives
152 the right Alternate modifier. Has same values as ns_alternate_modifier plus
153 the value Qleft which means whatever value ns_alternate_modifier has. */
154 Lisp_Object ns_right_alternate_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Command modifier. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_command_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Control modifier. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_control_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Function modifier (laptops). May be any of the modifier lisp symbols. */
166 Lisp_Object ns_function_modifier;
168 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
169 Lisp_Object ns_antialias_text;
171 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
172 the maximum font size to NOT antialias. On GNUstep there is currently
173 no way to control this behavior. */
174 float ns_antialias_threshold;
176 /* Used to pick up AppleHighlightColor on OS X */
177 NSString *ns_selection_color;
179 /* Confirm on exit. */
180 Lisp_Object ns_confirm_quit;
182 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
183 NSString *ns_app_name = @"Emacs"; /* default changed later */
185 /* Display variables */
186 struct ns_display_info *x_display_list; /* Chain of existing displays */
187 Lisp_Object ns_display_name_list;
188 long context_menu_value = 0;
191 NSPoint last_mouse_motion_position;
192 static NSRect last_mouse_glyph;
193 static unsigned long last_mouse_movement_time = 0;
194 static Lisp_Object last_mouse_motion_frame;
195 static EmacsScroller *last_mouse_scroll_bar = nil;
196 static struct frame *ns_updating_frame;
197 static NSView *focus_view = NULL;
198 static int ns_window_num =0;
200 static BOOL gsaved = NO;
201 BOOL ns_in_resize = NO;
202 static BOOL ns_fake_keydown = NO;
203 int ns_tmp_flags; /* FIXME */
204 struct nsfont_info *ns_tmp_font; /* FIXME */
205 /*static int debug_lock = 0; */
208 static BOOL send_appdefined = YES;
209 static NSEvent *last_appdefined_event = 0;
210 static NSTimer *timed_entry = 0;
211 static NSTimer *fd_entry = nil;
212 static NSTimer *scroll_repeat_entry = nil;
213 static fd_set select_readfds, t_readfds;
214 static struct timeval select_timeout;
215 static int select_nfds;
216 static NSAutoreleasePool *outerpool;
217 static struct input_event *emacs_event = NULL;
218 static struct input_event *q_event_ptr = NULL;
219 static int n_emacs_events_pending = 0;
220 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
221 *ns_pending_service_args;
222 static BOOL inNsSelect = 0;
224 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
225 #define NS_FUNCTION_KEY_MASK 0x800000
226 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
227 #define EV_MODIFIERS(e) \
228 ((([e modifierFlags] & NSHelpKeyMask) ? \
229 hyper_modifier : 0) \
230 | (!EQ (ns_right_alternate_modifier, Qleft) && \
231 (([e modifierFlags] & NSRightAlternateKeyMask) \
232 == NSRightAlternateKeyMask) ? \
233 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
234 | (([e modifierFlags] & NSAlternateKeyMask) ? \
235 parse_solitary_modifier (ns_alternate_modifier) : 0) \
236 | (([e modifierFlags] & NSShiftKeyMask) ? \
237 shift_modifier : 0) \
238 | (([e modifierFlags] & NSControlKeyMask) ? \
239 parse_solitary_modifier (ns_control_modifier) : 0) \
240 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
241 parse_solitary_modifier (ns_function_modifier) : 0) \
242 | (([e modifierFlags] & NSCommandKeyMask) ? \
243 parse_solitary_modifier (ns_command_modifier):0))
245 #define EV_UDMODIFIERS(e) \
246 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
247 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
248 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
249 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
250 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
251 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
252 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
253 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
254 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
256 #define EV_BUTTON(e) \
257 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
258 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
259 [e buttonNumber] - 1)
261 /* Convert the time field to a timestamp in milliseconds. */
262 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
264 /* This is a piece of code which is common to all the event handling
265 methods. Maybe it should even be a function. */
266 #define EV_TRAILER(e) \
268 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
269 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
270 n_emacs_events_pending++; \
271 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
272 EVENT_INIT (*emacs_event); \
273 ns_send_appdefined (-1); \
276 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
278 /* TODO: get rid of need for these forward declarations */
279 static void ns_condemn_scroll_bars (struct frame *f);
280 static void ns_judge_scroll_bars (struct frame *f);
281 void x_set_frame_alpha (struct frame *f);
283 /* unused variables needed for compatibility reasons */
284 int x_use_underline_position_properties, x_underline_at_descent_line;
285 /* FIXME: figure out what to do with underline_minimum_offset. */
288 /* ==========================================================================
292 ========================================================================== */
296 append2 (Lisp_Object list, Lisp_Object item)
297 /* --------------------------------------------------------------------------
298 Utility to append to a list
299 -------------------------------------------------------------------------- */
301 Lisp_Object array[2];
303 array[1] = Fcons (item, Qnil);
304 return Fnconc (2, &array[0]);
310 /* --------------------------------------------------------------------------
311 Used to allow emacs to find its resources under Emacs.app
312 Called from emacs.c at startup.
313 -------------------------------------------------------------------------- */
315 NSBundle *bundle = [NSBundle mainBundle];
316 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
317 NSString *resourcePath, *resourcePaths;
319 BOOL onWindows = NO; /* how do I determine this? */
320 NSString *pathSeparator = onWindows ? @";" : @":";
321 NSFileManager *fileManager = [NSFileManager defaultManager];
323 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
325 /* get bindir from base */
326 range = [resourceDir rangeOfString: @"Contents"];
327 if (range.location != NSNotFound)
329 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
331 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
335 /* the following based on Andrew Choi's init_mac_osx_environment () */
336 if (!getenv ("EMACSLOADPATH"))
338 NSArray *paths = [resourceDir stringsByAppendingPaths:
339 [NSArray arrayWithObjects:
340 @"site-lisp", @"lisp", @"leim", nil]];
341 NSEnumerator *pathEnum = [paths objectEnumerator];
343 while (resourcePath = [pathEnum nextObject])
345 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
348 if ([resourcePaths length] > 0)
350 = [resourcePaths stringByAppendingString: pathSeparator];
352 = [resourcePaths stringByAppendingString: resourcePath];
355 if ([resourcePaths length] > 0)
356 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
357 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
360 if (!getenv ("EMACSPATH"))
362 NSArray *paths = [binDir stringsByAppendingPaths:
363 [NSArray arrayWithObjects: @"bin",
365 NSEnumerator *pathEnum = [paths objectEnumerator];
367 while (resourcePath = [pathEnum nextObject])
369 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
372 if ([resourcePaths length] > 0)
374 = [resourcePaths stringByAppendingString: pathSeparator];
376 = [resourcePaths stringByAppendingString: resourcePath];
379 if ([resourcePaths length] > 0)
380 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
383 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
384 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
388 if (!getenv ("EMACSDATA"))
389 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
390 if (!getenv ("EMACSDOC"))
391 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
395 if (!getenv ("INFOPATH"))
397 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
398 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
400 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
402 /* Note, extra colon needed to cause merge w/later user additions. */
408 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
409 /* --------------------------------------------------------------------------
410 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
411 Return 1 if the difference is negative, otherwise 0.
412 -------------------------------------------------------------------------- */
414 /* Perform the carry for the later subtraction by updating y.
415 This is safer because on some systems
416 the tv_sec member is unsigned. */
417 if (x.tv_usec < y.tv_usec)
419 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
420 y.tv_usec -= 1000000 * nsec;
423 if (x.tv_usec - y.tv_usec > 1000000)
425 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
426 y.tv_usec += 1000000 * nsec;
430 /* Compute the time remaining to wait. tv_usec is certainly positive. */
431 result->tv_sec = x.tv_sec - y.tv_sec;
432 result->tv_usec = x.tv_usec - y.tv_usec;
434 /* Return indication of whether the result should be considered negative. */
435 return x.tv_sec < y.tv_sec;
439 ns_timeout (int usecs)
440 /* --------------------------------------------------------------------------
441 Blocking timer utility used by ns_ring_bell
442 -------------------------------------------------------------------------- */
444 struct timeval wakeup;
446 EMACS_GET_TIME (wakeup);
448 /* Compute time to wait until, propagating carry from usecs. */
449 wakeup.tv_usec += usecs;
450 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
451 wakeup.tv_usec %= 1000000;
453 /* Keep waiting until past the time wakeup. */
456 struct timeval timeout;
458 EMACS_GET_TIME (timeout);
460 /* In effect, timeout = wakeup - timeout.
461 Break if result would be negative. */
462 if (timeval_subtract (&timeout, wakeup, timeout))
465 /* Try to wait that long--but we might wake up sooner. */
466 select (0, NULL, NULL, NULL, &timeout);
472 ns_release_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Release an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_retain_object (void *obj)
483 /* --------------------------------------------------------------------------
484 Retain an object (callable from C)
485 -------------------------------------------------------------------------- */
492 ns_alloc_autorelease_pool ()
493 /* --------------------------------------------------------------------------
494 Allocate a pool for temporary objects (callable from C)
495 -------------------------------------------------------------------------- */
497 return [[NSAutoreleasePool alloc] init];
502 ns_release_autorelease_pool (void *pool)
503 /* --------------------------------------------------------------------------
504 Free a pool and temporary objects it refers to (callable from C)
505 -------------------------------------------------------------------------- */
507 ns_release_object (pool);
512 /* ==========================================================================
514 Focus (clipping) and screen update
516 ========================================================================== */
519 ns_resize_handle_rect (NSWindow *window)
521 NSRect r = [window frame];
522 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
524 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
530 ns_update_begin (struct frame *f)
531 /* --------------------------------------------------------------------------
532 Prepare for a grouped sequence of drawing calls
533 external (RIF) call; whole frame, called before update_window_begin
534 -------------------------------------------------------------------------- */
536 NSView *view = FRAME_NS_VIEW (f);
537 NSTRACE (ns_update_begin);
539 ns_updating_frame = f;
542 #ifdef NS_IMPL_GNUSTEP
543 uRect = NSMakeRect (0, 0, 0, 0);
549 ns_update_window_begin (struct window *w)
550 /* --------------------------------------------------------------------------
551 Prepare for a grouped sequence of drawing calls
552 external (RIF) call; for one window, called after update_begin
553 -------------------------------------------------------------------------- */
555 struct frame *f = XFRAME (WINDOW_FRAME (w));
556 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
557 NSTRACE (ns_update_window_begin);
560 set_output_cursor (&w->cursor);
564 if (f == dpyinfo->mouse_face_mouse_frame)
566 /* Don't do highlighting for mouse motion during the update. */
567 dpyinfo->mouse_face_defer = 1;
569 /* If the frame needs to be redrawn,
570 simply forget about any prior mouse highlighting. */
571 if (FRAME_GARBAGED_P (f))
572 dpyinfo->mouse_face_window = Qnil;
574 /* (further code for mouse faces ifdef'd out in other terms elided) */
582 ns_update_window_end (struct window *w, int cursor_on_p,
583 int mouse_face_overwritten_p)
584 /* --------------------------------------------------------------------------
585 Finished a grouped sequence of drawing calls
586 external (RIF) call; for one window called before update_end
587 -------------------------------------------------------------------------- */
589 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
591 /* note: this fn is nearly identical in all terms */
592 if (!w->pseudo_window_p)
597 display_and_set_cursor (w, 1,
598 output_cursor.hpos, output_cursor.vpos,
599 output_cursor.x, output_cursor.y);
601 if (draw_window_fringes (w, 1))
602 x_draw_vertical_border (w);
607 /* If a row with mouse-face was overwritten, arrange for
608 frame_up_to_date to redisplay the mouse highlight. */
609 if (mouse_face_overwritten_p)
611 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
612 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
613 dpyinfo->mouse_face_window = Qnil;
616 updated_window = NULL;
617 NSTRACE (update_window_end);
622 ns_update_end (struct frame *f)
623 /* --------------------------------------------------------------------------
624 Finished a grouped sequence of drawing calls
625 external (RIF) call; for whole frame, called after update_window_end
626 -------------------------------------------------------------------------- */
628 NSView *view = FRAME_NS_VIEW (f);
630 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
631 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
635 #ifdef NS_IMPL_GNUSTEP
636 /* trigger flush only in the rectangle we tracked as being drawn */
637 [view unlockFocusNeedsFlush: NO];
638 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
639 [view lockFocusInRect: uRect];
643 [[view window] flushWindow];
646 ns_updating_frame = NULL;
647 NSTRACE (ns_update_end);
652 ns_flush (struct frame *f)
653 /* --------------------------------------------------------------------------
655 NS impl is no-op since currently we flush in ns_update_end and elsewhere
656 -------------------------------------------------------------------------- */
663 ns_focus (struct frame *f, NSRect *r, int n)
664 /* --------------------------------------------------------------------------
665 Internal: Focus on given frame. During small local updates this is used to
666 draw, however during large updates, ns_update_begin and ns_update_end are
667 called to wrap the whole thing, in which case these calls are stubbed out.
668 Except, on GNUstep, we accumulate the rectangle being drawn into, because
669 the back end won't do this automatically, and will just end up flushing
671 -------------------------------------------------------------------------- */
673 // NSTRACE (ns_focus);
674 #ifdef NS_IMPL_GNUSTEP
677 u = NSUnionRect (r[0], r[1]);
682 fprintf (stderr, "focus: %d", c++);
683 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
684 fprintf (stderr, "\n"); */
686 if (f != ns_updating_frame)
688 NSView *view = FRAME_NS_VIEW (f);
689 if (view != focus_view)
691 if (focus_view != NULL)
693 [focus_view unlockFocus];
694 [[focus_view window] flushWindow];
699 #ifdef NS_IMPL_GNUSTEP
700 r ? [view lockFocusInRect: u] : [view lockFocus];
705 /*if (view) debug_lock++; */
707 #ifdef NS_IMPL_GNUSTEP
710 /* more than one rect being drawn into */
713 [view unlockFocus]; /* add prev rect to redraw list */
714 [view lockFocusInRect: u]; /* focus for draw in new rect */
719 #ifdef NS_IMPL_GNUSTEP
722 /* in batch mode, but in GNUstep must still track rectangles explicitly */
723 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
730 [[NSGraphicsContext currentContext] saveGraphicsState];
732 NSRectClipList (r, 2);
741 ns_unfocus (struct frame *f)
742 /* --------------------------------------------------------------------------
743 Internal: Remove focus on given frame
744 -------------------------------------------------------------------------- */
746 // NSTRACE (ns_unfocus);
750 [[NSGraphicsContext currentContext] restoreGraphicsState];
754 if (f != ns_updating_frame)
756 if (focus_view != NULL)
758 [focus_view unlockFocus];
759 [[focus_view window] flushWindow];
768 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
769 /* --------------------------------------------------------------------------
770 Internal (but parallels other terms): Focus drawing on given row
771 -------------------------------------------------------------------------- */
773 struct frame *f = XFRAME (WINDOW_FRAME (w));
775 int window_x, window_y, window_width;
777 window_box (w, area, &window_x, &window_y, &window_width, 0);
779 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
780 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
781 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
782 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
783 clip_rect.size.height = row->visible_height;
785 /* allow a full-height row at the top when requested
786 (used to draw fringe all the way through internal border area) */
787 if (gc && clip_rect.origin.y < 5)
789 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
790 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
793 /* likewise at bottom */
795 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
796 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
798 ns_focus (f, &clip_rect, 1);
804 /* --------------------------------------------------------------------------
806 -------------------------------------------------------------------------- */
808 NSTRACE (ns_ring_bell);
811 NSAutoreleasePool *pool;
812 struct frame *frame = SELECTED_FRAME ();
816 pool = [[NSAutoreleasePool alloc] init];
818 view = FRAME_NS_VIEW (frame);
822 NSPoint dim = NSMakePoint (128, 128);
825 r.origin.x += (r.size.width - dim.x) / 2;
826 r.origin.y += (r.size.height - dim.y) / 2;
827 r.size.width = dim.x;
828 r.size.height = dim.y;
829 surr = NSInsetRect (r, -2, -2);
830 ns_focus (frame, &surr, 1);
831 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
832 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
833 (FRAME_DEFAULT_FACE (frame)), frame) set];
835 [[view window] flushWindow];
837 [[view window] restoreCachedImage];
838 [[view window] flushWindow];
852 ns_reset_terminal_modes (struct terminal *terminal)
853 /* Externally called as hook */
855 NSTRACE (ns_reset_terminal_modes);
860 ns_set_terminal_modes (struct terminal *terminal)
861 /* Externally called as hook */
863 NSTRACE (ns_set_terminal_modes);
868 /* ==========================================================================
870 Frame / window manager related functions
872 ========================================================================== */
876 ns_raise_frame (struct frame *f)
877 /* --------------------------------------------------------------------------
878 Bring window to foreground and make it active
879 -------------------------------------------------------------------------- */
881 NSView *view = FRAME_NS_VIEW (f);
884 FRAME_SAMPLE_VISIBILITY (f);
885 if (FRAME_VISIBLE_P (f))
887 [[view window] makeKeyAndOrderFront: NSApp];
894 ns_lower_frame (struct frame *f)
895 /* --------------------------------------------------------------------------
897 -------------------------------------------------------------------------- */
899 NSView *view = FRAME_NS_VIEW (f);
902 [[view window] orderBack: NSApp];
908 ns_frame_raise_lower (struct frame *f, int raise)
909 /* --------------------------------------------------------------------------
911 -------------------------------------------------------------------------- */
913 NSTRACE (ns_frame_raise_lower);
923 ns_frame_rehighlight (struct frame *frame)
924 /* --------------------------------------------------------------------------
925 External (hook): called on things like window switching within frame
926 -------------------------------------------------------------------------- */
928 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
929 struct frame *old_highlight = dpyinfo->x_highlight_frame;
931 NSTRACE (ns_frame_rehighlight);
932 if (dpyinfo->x_focus_frame)
934 dpyinfo->x_highlight_frame
935 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
936 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
937 : dpyinfo->x_focus_frame);
938 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
940 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
941 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
945 dpyinfo->x_highlight_frame = 0;
947 if (dpyinfo->x_highlight_frame &&
948 dpyinfo->x_highlight_frame != old_highlight)
952 x_update_cursor (old_highlight, 1);
953 x_set_frame_alpha (old_highlight);
955 if (dpyinfo->x_highlight_frame)
957 x_update_cursor (dpyinfo->x_highlight_frame, 1);
958 x_set_frame_alpha (dpyinfo->x_highlight_frame);
965 x_make_frame_visible (struct frame *f)
966 /* --------------------------------------------------------------------------
967 External: Show the window (X11 semantics)
968 -------------------------------------------------------------------------- */
970 NSTRACE (x_make_frame_visible);
971 /* XXX: at some points in past this was not needed, as the only place that
972 called this (frame.c:Fraise_frame ()) also called raise_lower;
973 if this ends up the case again, comment this out again. */
974 if (!FRAME_VISIBLE_P (f))
976 f->async_visible = 1;
983 x_make_frame_invisible (struct frame *f)
984 /* --------------------------------------------------------------------------
985 External: Hide the window (X11 semantics)
986 -------------------------------------------------------------------------- */
988 NSView * view = FRAME_NS_VIEW (f);
989 NSTRACE (x_make_frame_invisible);
991 [[view window] orderOut: NSApp];
992 f->async_visible = 0;
993 f->async_iconified = 0;
998 x_iconify_frame (struct frame *f)
999 /* --------------------------------------------------------------------------
1000 External: Iconify window
1001 -------------------------------------------------------------------------- */
1003 NSView * view = FRAME_NS_VIEW (f);
1004 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1005 NSTRACE (x_iconify_frame);
1008 if (dpyinfo->x_highlight_frame == f)
1009 dpyinfo->x_highlight_frame = 0;
1011 if ([[view window] windowNumber] <= 0)
1013 /* the window is still deferred. Make it very small, bring it
1014 on screen and order it out. */
1015 NSRect s = { { 100, 100}, {0, 0} };
1017 t = [[view window] frame];
1018 [[view window] setFrame: s display: NO];
1019 [[view window] orderBack: NSApp];
1020 [[view window] orderOut: NSApp];
1021 [[view window] setFrame: t display: NO];
1023 [[view window] miniaturize: NSApp];
1028 x_destroy_window (struct frame *f)
1029 /* --------------------------------------------------------------------------
1030 External: Delete the window
1031 -------------------------------------------------------------------------- */
1033 NSView *view = FRAME_NS_VIEW (f);
1034 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1035 NSTRACE (x_destroy_window);
1038 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1042 free_frame_menubar (f);
1044 if (FRAME_FACE_CACHE (f))
1045 free_frame_faces (f);
1047 if (f == dpyinfo->x_focus_frame)
1048 dpyinfo->x_focus_frame = 0;
1049 if (f == dpyinfo->x_highlight_frame)
1050 dpyinfo->x_highlight_frame = 0;
1051 if (f == dpyinfo->mouse_face_mouse_frame)
1053 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1054 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1055 dpyinfo->mouse_face_window = Qnil;
1056 dpyinfo->mouse_face_deferred_gc = 0;
1057 dpyinfo->mouse_face_mouse_frame = 0;
1060 xfree (f->output_data.ns);
1062 [[view window] close];
1071 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1072 /* --------------------------------------------------------------------------
1073 External: Position the window
1074 -------------------------------------------------------------------------- */
1077 NSView *view = FRAME_NS_VIEW (f);
1079 NSTRACE (x_set_offset);
1085 #ifdef NS_IMPL_GNUSTEP
1087 f->left_pos = 100; /* don't overlap menu */
1090 if (view != nil && (screen = [[view window] screen]))
1091 [[view window] setFrameTopLeftPoint:
1092 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1093 SCREENMAXBOUND ([screen frame].size.height
1094 - NS_TOP_POS (f)))];
1100 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1101 /* --------------------------------------------------------------------------
1102 Adjust window pixel size based on given character grid size
1103 Impl is a bit more complex than other terms, need to do some
1104 internal clipping and also pay attention to screen constraints.
1105 -------------------------------------------------------------------------- */
1107 EmacsView *view = FRAME_NS_VIEW (f);
1108 EmacsToolbar *toolbar = [view toolbar];
1109 NSWindow *window = [view window];
1110 NSScreen *screen = [window screen];
1111 NSRect wr = [window frame];
1112 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1113 int pixelwidth, pixelheight;
1114 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1116 static struct frame *oldF;
1118 NSTRACE (x_set_window_size);
1122 && rows == oldRows && cols == oldCols
1123 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1124 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1128 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1132 check_frame_size (f, &rows, &cols);
1136 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1137 oldFontHeight = FRAME_LINE_HEIGHT (f);
1140 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1141 compute_fringe_widths (f, 0);
1143 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1144 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1146 /* If we have a toolbar, take its height into account. */
1148 /* NOTE: previously this would generate wrong result if toolbar not
1149 yet displayed and fixing toolbar_height=32 helped, but
1150 now (200903) seems no longer needed */
1151 FRAME_NS_TOOLBAR_HEIGHT (f) =
1152 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1153 - FRAME_NS_TITLEBAR_HEIGHT (f);
1155 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1157 wr.size.width = pixelwidth + f->border_width;
1158 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1159 + FRAME_NS_TOOLBAR_HEIGHT (f);
1161 /* constrain to screen if we can */
1164 NSSize sz = [screen visibleFrame].size;
1165 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1168 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1171 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1172 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1176 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1179 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1180 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1182 wr.origin.x = f->left_pos;
1183 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1187 [view setRows: rows andColumns: cols];
1188 [window setFrame: wr display: YES];
1190 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1192 /* This is a trick to compensate for Emacs' managing the scrollbar area
1193 as a fixed number of standard character columns. Instead of leaving
1194 blank space for the extra, we chopped it off above. Now for
1195 left-hand scrollbars, we shift all rendering to the left by the
1196 difference between the real width and Emacs' imagined one. For
1197 right-hand bars, don't worry about it since the extra is never used.
1198 (Obviously doesn't work for vertically split windows tho..) */
1199 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1200 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1201 - NS_SCROLL_BAR_WIDTH (f), 0)
1202 : NSMakePoint (0, 0);
1203 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1204 [view setBoundsOrigin: origin];
1206 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1207 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1208 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1209 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1211 mark_window_cursors_off (XWINDOW (f->root_window));
1212 cancel_mouse_face (f);
1219 /* ==========================================================================
1223 ========================================================================== */
1227 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1229 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1230 if (idx < 1 || idx >= color_table->avail)
1232 return color_table->colors[idx];
1237 ns_index_color (NSColor *color, struct frame *f)
1239 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1243 if (!color_table->colors)
1245 color_table->size = NS_COLOR_CAPACITY;
1246 color_table->avail = 1; /* skip idx=0 as marker */
1248 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1249 color_table->colors[0] = nil;
1250 color_table->empty_indices = [[NSMutableSet alloc] init];
1253 /* do we already have this color ? */
1256 for (i = 1; i < color_table->avail; i++)
1258 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1260 [color_table->colors[i] retain];
1266 if ([color_table->empty_indices count] > 0)
1268 index = [color_table->empty_indices anyObject];
1269 [color_table->empty_indices removeObject: index];
1270 idx = [index unsignedIntValue];
1274 if (color_table->avail == color_table->size)
1276 color_table->size += NS_COLOR_CAPACITY;
1278 = (NSColor **)xrealloc (color_table->colors,
1279 color_table->size * sizeof (NSColor *));
1281 idx = color_table->avail++;
1284 color_table->colors[idx] = color;
1286 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1292 ns_free_indexed_color (unsigned long idx, struct frame *f)
1294 struct ns_color_table *color_table;
1301 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1303 if (idx <= 0 || idx >= color_table->size) {
1304 message1("ns_free_indexed_color: Color index out of range.\n");
1308 index = [NSNumber numberWithUnsignedInt: idx];
1309 if ([color_table->empty_indices containsObject: index]) {
1310 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1314 color = color_table->colors[idx];
1316 color_table->colors[idx] = nil;
1317 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1318 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1323 ns_get_color (const char *name, NSColor **col)
1324 /* --------------------------------------------------------------------------
1326 -------------------------------------------------------------------------- */
1327 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1328 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1329 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1332 static char hex[20];
1334 float r = -1.0, g, b;
1335 NSString *nsname = [NSString stringWithUTF8String: name];
1337 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1340 if ([nsname isEqualToString: @"ns_selection_color"])
1342 nsname = ns_selection_color;
1343 name = [ns_selection_color UTF8String];
1346 /* First, check for some sort of numeric specification. */
1349 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1351 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1352 [scanner scanFloat: &r];
1353 [scanner scanFloat: &g];
1354 [scanner scanFloat: &b];
1356 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1358 strncpy (hex, name + 4, 19);
1360 scaling = (strlen(hex) - 2) / 3;
1362 else if (name[0] == '#') /* An old X11 format; convert to newer */
1364 int len = (strlen(name) - 1);
1365 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1367 scaling = strlen(name+start) / 3;
1368 for (i=0; i<3; i++) {
1369 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1370 hex[(i+1) * (scaling + 1) - 1] = '/';
1372 hex[3 * (scaling + 1) - 1] = '\0';
1378 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1379 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1389 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1394 /* Otherwise, color is expected to be from a list */
1396 NSEnumerator *lenum, *cenum;
1400 #ifdef NS_IMPL_GNUSTEP
1401 /* XXX: who is wrong, the requestor or the implementation? */
1402 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1404 nsname = @"highlightColor";
1407 lenum = [[NSColorList availableColorLists] objectEnumerator];
1408 while ( (clist = [lenum nextObject]) && new == nil)
1410 cenum = [[clist allKeys] objectEnumerator];
1411 while ( (name = [cenum nextObject]) && new == nil )
1413 if ([name compare: nsname
1414 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1415 new = [clist colorWithKey: name];
1421 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1428 ns_get_color_default (const char *name, NSColor *dflt)
1429 /* --------------------------------------------------------------------------
1430 Parse a color or use a default value
1431 -------------------------------------------------------------------------- */
1435 if (ns_get_color (name, &col))
1443 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1444 /* --------------------------------------------------------------------------
1445 Convert a Lisp string object to a NS color
1446 -------------------------------------------------------------------------- */
1448 NSTRACE (ns_lisp_to_color);
1449 if (STRINGP (color))
1450 return ns_get_color (SDATA (color), col);
1451 else if (SYMBOLP (color))
1452 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1458 ns_color_to_lisp (NSColor *col)
1459 /* --------------------------------------------------------------------------
1460 Convert a color to a lisp string with the RGB equivalent
1461 -------------------------------------------------------------------------- */
1463 CGFloat red, green, blue, alpha, gray;
1466 NSTRACE (ns_color_to_lisp);
1469 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1471 if ((str =[[col colorNameComponent] UTF8String]))
1474 return build_string ((char *)str);
1477 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1478 getRed: &red green: &green blue: &blue alpha: &alpha];
1479 if (red ==green && red ==blue)
1481 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1482 getWhite: &gray alpha: &alpha];
1483 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1484 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1486 return build_string (buf);
1489 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1490 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1493 return build_string (buf);
1498 ns_query_color(void *col, XColor *color_def, int setPixel)
1499 /* --------------------------------------------------------------------------
1500 Get ARGB values out of NSColor col and put them into color_def.
1501 If setPixel, set the pixel to a concatenated version.
1502 and set color_def pixel to the resulting index.
1503 -------------------------------------------------------------------------- */
1507 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1508 color_def->red = r * 65535;
1509 color_def->green = g * 65535;
1510 color_def->blue = b * 65535;
1512 if (setPixel == YES)
1514 = ARGB_TO_ULONG((int)(a*255),
1515 (int)(r*255), (int)(g*255), (int)(b*255));
1520 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1522 /* --------------------------------------------------------------------------
1523 Return 1 if named color found, and set color_def rgb accordingly.
1524 If makeIndex and alloc are nonzero put the color in the color_table,
1525 and set color_def pixel to the resulting index.
1526 If makeIndex is zero, set color_def pixel to ARGB.
1527 Return 0 if not found
1528 -------------------------------------------------------------------------- */
1531 NSTRACE (ns_defined_color);
1534 if (ns_get_color (name, &col) != 0) /* Color not found */
1539 if (makeIndex && alloc)
1540 color_def->pixel = ns_index_color (col, f);
1541 ns_query_color (col, color_def, !makeIndex);
1548 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1549 /* --------------------------------------------------------------------------
1550 return an autoreleased RGB color
1551 -------------------------------------------------------------------------- */
1553 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1554 if (r < 0.0) r = 0.0;
1555 else if (r > 1.0) r = 1.0;
1556 if (g < 0.0) g = 0.0;
1557 else if (g > 1.0) g = 1.0;
1558 if (b < 0.0) b = 0.0;
1559 else if (b > 1.0) b = 1.0;
1560 if (a < 0.0) a = 0.0;
1561 else if (a > 1.0) a = 1.0;
1562 return (unsigned long) ns_index_color(
1563 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1568 x_set_frame_alpha (struct frame *f)
1569 /* --------------------------------------------------------------------------
1570 change the entire-frame transparency
1571 -------------------------------------------------------------------------- */
1573 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1574 EmacsView *view = FRAME_NS_VIEW (f);
1576 double alpha_min = 1.0;
1578 if (dpyinfo->x_highlight_frame == f)
1579 alpha = f->alpha[0];
1581 alpha = f->alpha[1];
1583 if (FLOATP (Vframe_alpha_lower_limit))
1584 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1585 else if (INTEGERP (Vframe_alpha_lower_limit))
1586 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1590 else if (1.0 < alpha)
1592 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1595 #ifdef NS_IMPL_COCOA
1596 [[view window] setAlphaValue: alpha];
1601 /* ==========================================================================
1605 ========================================================================== */
1609 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1610 /* --------------------------------------------------------------------------
1611 Programmatically reposition mouse pointer in pixel coordinates
1612 -------------------------------------------------------------------------- */
1614 NSTRACE (x_set_mouse_pixel_position);
1617 /* FIXME: this does not work, and what about GNUstep? */
1618 #ifdef NS_IMPL_COCOA
1619 [FRAME_NS_VIEW (f) lockFocus];
1620 PSsetmouse ((float)pix_x, (float)pix_y);
1621 [FRAME_NS_VIEW (f) unlockFocus];
1628 x_set_mouse_position (struct frame *f, int h, int v)
1629 /* --------------------------------------------------------------------------
1630 Programmatically reposition mouse pointer in character coordinates
1631 -------------------------------------------------------------------------- */
1635 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1636 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1638 if (pix_x < 0) pix_x = 0;
1639 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1641 if (pix_y < 0) pix_y = 0;
1642 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1644 x_set_mouse_pixel_position (f, pix_x, pix_y);
1649 note_mouse_movement (struct frame *frame, float x, float y)
1650 /* ------------------------------------------------------------------------
1651 Called by EmacsView on mouseMovement events. Passes on
1652 to emacs mainstream code if we moved off of a rect of interest
1653 known as last_mouse_glyph.
1654 ------------------------------------------------------------------------ */
1656 // NSTRACE (note_mouse_movement);
1658 XSETFRAME (last_mouse_motion_frame, frame);
1660 /* Note, this doesn't get called for enter/leave, since we don't have a
1661 position. Those are taken care of in the corresponding NSView methods. */
1663 /* has movement gone beyond last rect we were tracking? */
1664 if (x < last_mouse_glyph.origin.x ||
1665 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1666 y < last_mouse_glyph.origin.y ||
1667 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1669 ns_update_begin(frame);
1670 frame->mouse_moved = 1;
1671 note_mouse_highlight (frame, x, y);
1672 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1673 ns_update_end(frame);
1682 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1683 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1684 unsigned long *time)
1685 /* --------------------------------------------------------------------------
1686 External (hook): inform emacs about mouse position and hit parts.
1687 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1688 x & y should be position in the scrollbar (the whole bar, not the handle)
1689 and length of scrollbar respectively
1690 -------------------------------------------------------------------------- */
1695 Lisp_Object frame, tail;
1697 struct ns_display_info *dpyinfo;
1699 NSTRACE (ns_mouse_position);
1703 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1707 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1711 if (last_mouse_scroll_bar != nil && insist == 0)
1713 /* TODO: we do not use this path at the moment because drag events will
1714 go directly to the EmacsScroller. Leaving code in for now. */
1715 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1717 if (time) *time = last_mouse_movement_time;
1718 last_mouse_scroll_bar = nil;
1722 /* Clear the mouse-moved flag for every frame on this display. */
1723 FOR_EACH_FRAME (tail, frame)
1724 if (FRAME_NS_P (XFRAME (frame))
1725 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1726 XFRAME (frame)->mouse_moved = 0;
1728 last_mouse_scroll_bar = nil;
1729 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1730 f = last_mouse_frame;
1732 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1733 : SELECTED_FRAME ();
1735 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1737 view = FRAME_NS_VIEW (*fp);
1739 position = [[view window] mouseLocationOutsideOfEventStream];
1740 position = [view convertPoint: position fromView: nil];
1741 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1742 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1744 if (bar_window) *bar_window = Qnil;
1745 if (part) *part = 0; /*scroll_bar_handle; */
1747 if (x) XSETINT (*x, lrint (position.x));
1748 if (y) XSETINT (*y, lrint (position.y));
1749 if (time) *time = last_mouse_movement_time;
1759 ns_frame_up_to_date (struct frame *f)
1760 /* --------------------------------------------------------------------------
1761 External (hook): Fix up mouse highlighting right after a full update.
1762 Some highlighting was deferred if GC was happening during
1763 note_mouse_highlight (), while other highlighting was deferred for update.
1764 -------------------------------------------------------------------------- */
1766 NSTRACE (ns_frame_up_to_date);
1770 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1771 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1772 /*&& dpyinfo->mouse_face_mouse_frame*/)
1776 if (dpyinfo->mouse_face_mouse_frame)
1777 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1778 dpyinfo->mouse_face_mouse_x,
1779 dpyinfo->mouse_face_mouse_y);
1780 dpyinfo->mouse_face_deferred_gc = 0;
1789 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1790 /* --------------------------------------------------------------------------
1791 External (RIF): set frame mouse pointer type.
1792 -------------------------------------------------------------------------- */
1794 NSTRACE (ns_define_frame_cursor);
1795 if (FRAME_POINTER_TYPE (f) != cursor)
1797 EmacsView *view = FRAME_NS_VIEW (f);
1798 FRAME_POINTER_TYPE (f) = cursor;
1799 [[view window] invalidateCursorRectsForView: view];
1805 /* ==========================================================================
1809 ========================================================================== */
1813 ns_convert_key (unsigned code)
1814 /* --------------------------------------------------------------------------
1815 Internal call used by NSView-keyDown.
1816 -------------------------------------------------------------------------- */
1818 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1819 / sizeof (convert_ns_to_X_keysym[0]));
1821 /* An array would be faster, but less easy to read. */
1822 for (keysym = 0; keysym < last_keysym; keysym += 2)
1823 if (code == convert_ns_to_X_keysym[keysym])
1824 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1826 /* if decide to use keyCode and Carbon table, use this line:
1827 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1832 x_get_keysym_name (int keysym)
1833 /* --------------------------------------------------------------------------
1834 Called by keyboard.c. Not sure if the return val is important, except
1836 -------------------------------------------------------------------------- */
1838 static char value[16];
1839 NSTRACE (x_get_keysym_name);
1840 sprintf (value, "%d", keysym);
1846 /* ==========================================================================
1848 Block drawing operations
1850 ========================================================================== */
1854 ns_redraw_scroll_bars (struct frame *f)
1858 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1859 NSTRACE (ns_judge_scroll_bars);
1860 for (i =[subviews count]-1; i >= 0; i--)
1862 view = [subviews objectAtIndex: i];
1863 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1870 ns_clear_frame (struct frame *f)
1871 /* --------------------------------------------------------------------------
1872 External (hook): Erase the entire frame
1873 -------------------------------------------------------------------------- */
1875 NSView *view = FRAME_NS_VIEW (f);
1878 NSTRACE (ns_clear_frame);
1882 /* comes on initial frame because we have
1883 after-make-frame-functions = select-frame */
1884 if (!FRAME_DEFAULT_FACE (f))
1887 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1889 output_cursor.hpos = output_cursor.vpos = 0;
1890 output_cursor.x = -1;
1895 ns_focus (f, &r, 1);
1896 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1900 #ifdef NS_IMPL_COCOA
1901 [[view window] display]; /* redraw resize handle */
1904 /* as of 2006/11 or so this is now needed */
1905 ns_redraw_scroll_bars (f);
1911 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1912 /* --------------------------------------------------------------------------
1913 External (RIF): Clear section of frame
1914 -------------------------------------------------------------------------- */
1916 NSRect r = NSMakeRect (x, y, width, height);
1917 NSView *view = FRAME_NS_VIEW (f);
1918 struct face *face = FRAME_DEFAULT_FACE (f);
1923 NSTRACE (ns_clear_frame_area);
1925 r = NSIntersectionRect (r, [view frame]);
1926 ns_focus (f, &r, 1);
1927 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1929 #ifdef NS_IMPL_COCOA
1931 /* clip out the resize handle */
1932 NSWindow *window = [FRAME_NS_VIEW (f) window];
1934 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1936 ir = NSIntersectionRect (r, ir);
1937 if (NSIsEmptyRect (ir))
1943 #ifdef NS_IMPL_COCOA
1947 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1948 r1.size.height -= ir.size.height;
1949 r2.origin.y += r1.size.height;
1950 r2.size.width -= ir.size.width;
1951 r2.size.height = ir.size.height;
1964 ns_scroll_run (struct window *w, struct run *run)
1965 /* --------------------------------------------------------------------------
1966 External (RIF): Insert or delete n lines at line vpos
1967 -------------------------------------------------------------------------- */
1969 struct frame *f = XFRAME (w->frame);
1970 int x, y, width, height, from_y, to_y, bottom_y;
1972 NSTRACE (ns_scroll_run);
1974 /* begin copy from other terms */
1975 /* Get frame-relative bounding box of the text display area of W,
1976 without mode lines. Include in this box the left and right
1978 window_box (w, -1, &x, &y, &width, &height);
1980 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1981 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1982 bottom_y = y + height;
1986 /* Scrolling up. Make sure we don't copy part of the mode
1987 line at the bottom. */
1988 if (from_y + run->height > bottom_y)
1989 height = bottom_y - from_y;
1991 height = run->height;
1995 /* Scolling down. Make sure we don't copy over the mode line.
1997 if (to_y + run->height > bottom_y)
1998 height = bottom_y - to_y;
2000 height = run->height;
2002 /* end copy from other terms */
2013 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2014 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2015 NSPoint dstOrigin = NSMakePoint (x, to_y);
2017 ns_focus (f, &dstRect, 1);
2018 NSCopyBits (0, srcRect , dstOrigin);
2027 ns_after_update_window_line (struct glyph_row *desired_row)
2028 /* --------------------------------------------------------------------------
2029 External (RIF): preparatory to fringe update after text was updated
2030 -------------------------------------------------------------------------- */
2032 struct window *w = updated_window;
2036 NSTRACE (ns_after_update_window_line);
2038 /* begin copy from other terms */
2041 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2042 desired_row->redraw_fringe_bitmaps_p = 1;
2044 /* When a window has disappeared, make sure that no rest of
2045 full-width rows stays visible in the internal border.
2046 Under NS this is drawn inside the fringes. */
2047 if (windows_or_buffers_changed
2048 && (f = XFRAME (w->frame),
2049 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2051 && (height = desired_row->visible_height,
2054 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2056 /* Internal border is drawn below the tool bar. */
2057 if (WINDOWP (f->tool_bar_window)
2058 && w == XWINDOW (f->tool_bar_window))
2060 /* end copy from other terms */
2063 if (!desired_row->full_width_p)
2065 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2066 + WINDOW_LEFT_FRINGE_WIDTH (w);
2067 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2068 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2069 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2070 - FRAME_INTERNAL_BORDER_WIDTH (f);
2071 ns_clear_frame_area (f, x1, y, width, height);
2072 ns_clear_frame_area (f, x2, y, width, height);
2080 ns_shift_glyphs_for_insert (struct frame *f,
2081 int x, int y, int width, int height,
2083 /* --------------------------------------------------------------------------
2084 External (RIF): copy an area horizontally, don't worry about clearing src
2085 -------------------------------------------------------------------------- */
2087 NSRect srcRect = NSMakeRect (x, y, width, height);
2088 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2089 NSPoint dstOrigin = dstRect.origin;
2091 NSTRACE (ns_shift_glyphs_for_insert);
2093 ns_focus (f, &dstRect, 1);
2094 NSCopyBits (0, srcRect, dstOrigin);
2100 /* ==========================================================================
2102 Character encoding and metrics
2104 ========================================================================== */
2108 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2109 /* --------------------------------------------------------------------------
2110 External (RIF); compute left/right overhang of whole string and set in s
2111 -------------------------------------------------------------------------- */
2113 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2114 struct font *font = s->font; /*face->font; */
2118 struct font_metrics metrics;
2119 unsigned int codes[2];
2120 codes[0] = *(s->char2b);
2121 codes[1] = *(s->char2b + s->nchars - 1);
2123 font->driver->text_extents (font, codes, 2, &metrics);
2124 s->left_overhang = -metrics.lbearing;
2126 = metrics.rbearing > metrics.width
2127 ? metrics.rbearing - metrics.width : 0;
2131 s->left_overhang = 0;
2132 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2133 FONT_HEIGHT (font) * 0.2 : 0;
2139 /* ==========================================================================
2141 Fringe and cursor drawing
2143 ========================================================================== */
2146 extern int max_used_fringe_bitmap;
2148 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2149 struct draw_fringe_bitmap_params *p)
2150 /* --------------------------------------------------------------------------
2151 External (RIF); fringe-related
2152 -------------------------------------------------------------------------- */
2154 struct frame *f = XFRAME (WINDOW_FRAME (w));
2155 struct face *face = p->face;
2157 static EmacsImage **bimgs = NULL;
2158 static int nBimgs = 0;
2159 /* NS-specific: move internal border inside fringe */
2160 int x = p->bx < 0 ? p->x : p->bx;
2161 int wd = p->bx < 0 ? p->wd : p->nx;
2162 BOOL fringeOnVeryLeft
2163 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2164 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2165 BOOL fringeOnVeryRight
2166 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2167 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2168 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2169 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2171 /* grow bimgs if needed */
2172 if (nBimgs < max_used_fringe_bitmap)
2174 EmacsImage **newBimgs
2175 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2176 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2180 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2185 nBimgs = max_used_fringe_bitmap;
2188 /* Must clip because of partially visible lines. */
2189 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2190 ns_clip_to_row (w, row, -1, YES);
2192 if (p->bx >= 0 && !p->overlay_p)
2194 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2195 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2196 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2197 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2199 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2200 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2202 [ns_lookup_indexed_color(face->background, f) set];
2208 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2209 NSPoint pt = r.origin;
2210 EmacsImage *img = bimgs[p->which - 1];
2214 unsigned short *bits = p->bits + p->dh;
2215 int len = 8 * p->h/8;
2217 unsigned char *cbits = xmalloc (len);
2219 for (i =0; i<len; i++)
2220 cbits[i] = ~(bits[i] & 0xff);
2221 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2223 bimgs[p->which - 1] = img;
2228 /* Since we composite the bitmap instead of just blitting it, we need
2229 to erase the whole background. */
2230 [ns_lookup_indexed_color(face->background, f) set];
2233 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2234 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2241 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2242 int x, int y, int cursor_type, int cursor_width,
2243 int on_p, int active_p)
2244 /* --------------------------------------------------------------------------
2245 External call (RIF): draw cursor
2246 (modeled after x_draw_window_cursor
2247 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2248 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2249 DON'T USE IT (no other terms do)
2250 -------------------------------------------------------------------------- */
2254 struct frame *f = WINDOW_XFRAME (w);
2255 struct glyph *phys_cursor_glyph;
2258 NSTRACE (dumpcursor);
2259 //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);
2264 w->phys_cursor_type = cursor_type;
2265 w->phys_cursor_on_p = on_p;
2267 if (cursor_type == NO_CURSOR)
2269 w->phys_cursor_width = 0;
2273 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2275 if (glyph_row->exact_window_width_line_p
2276 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2278 glyph_row->cursor_in_fringe_p = 1;
2279 draw_fringe_bitmap (w, glyph_row, 0);
2284 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2286 r.origin.x = fx, r.origin.y = fy;
2288 r.size.width = w->phys_cursor_width;
2290 /* FIXME: if we overwrite the internal border area, it does not get erased;
2291 fix by truncating cursor, but better would be to erase properly */
2292 overspill = r.origin.x + r.size.width -
2293 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2294 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2296 r.size.width -= overspill;
2298 /* TODO: only needed in rare cases with last-resort font in HELLO..
2299 should we do this more efficiently? */
2300 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2301 [FRAME_CURSOR_COLOR (f) set];
2303 #ifdef NS_IMPL_COCOA
2304 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2305 atomic. Cleaner ways of doing this should be investigated.
2306 One way would be to set a global variable DRAWING_CURSOR
2307 when making the call to draw_phys..(), don't focus in that
2308 case, then move the ns_unfocus() here after that call. */
2309 NSDisableScreenUpdates ();
2312 switch (cursor_type)
2316 case FILLED_BOX_CURSOR:
2319 case HOLLOW_BOX_CURSOR:
2321 [FRAME_BACKGROUND_COLOR (f) set];
2322 NSRectFill (NSInsetRect (r, 1, 1));
2323 [FRAME_CURSOR_COLOR (f) set];
2327 s.origin.y += lrint (0.75 * s.size.height);
2328 s.size.height = lrint (s.size.height * 0.25);
2333 s.size.width = min (cursor_width, 2); //FIXME(see above)
2339 /* draw the character under the cursor */
2340 if (cursor_type != NO_CURSOR)
2341 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2343 #ifdef NS_IMPL_COCOA
2344 NSEnableScreenUpdates ();
2351 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2352 /* --------------------------------------------------------------------------
2353 External (RIF): Draw a vertical line.
2354 -------------------------------------------------------------------------- */
2356 struct frame *f = XFRAME (WINDOW_FRAME (w));
2358 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2360 NSTRACE (ns_draw_vertical_window_border);
2362 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2364 [ns_lookup_indexed_color(face->foreground, f) set];
2366 ns_focus (f, &r, 1);
2373 show_hourglass (struct atimer *timer)
2375 if (hourglass_shown_p)
2380 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2382 hourglass_shown_p = 1;
2390 if (!hourglass_shown_p)
2395 /* TODO: remove NSProgressIndicator from all frames */
2397 hourglass_shown_p = 0;
2403 /* ==========================================================================
2405 Glyph drawing operations
2407 ========================================================================== */
2410 static inline NSRect
2411 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2412 /* --------------------------------------------------------------------------
2413 Under NS we draw internal borders inside fringes, and want full-width
2414 rendering to go all the way to edge. This function makes that correction.
2415 -------------------------------------------------------------------------- */
2417 if (r.origin.y <= fibw+1)
2419 r.size.height += r.origin.y;
2422 if (r.origin.x <= fibw+1)
2424 r.size.width += r.origin.x;
2427 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2428 r.size.width += fibw;
2435 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2436 /* --------------------------------------------------------------------------
2437 Wrapper utility to account for internal border width on full-width lines,
2438 and allow top full-width rows to hit the frame top. nr should be pointer
2439 to two successive NSRects. Number of rects actually used is returned.
2440 -------------------------------------------------------------------------- */
2442 int n = get_glyph_string_clip_rects (s, nr, 2);
2443 if (s->row->full_width_p)
2445 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2446 FRAME_PIXEL_WIDTH (s->f));
2448 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2449 FRAME_PIXEL_WIDTH (s->f));
2456 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2457 /* --------------------------------------------------------------------------
2458 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2459 Note we can't just use an NSDrawRect command, because of the possibility
2460 of some sides not being drawn, and because the rect will be filled.
2461 -------------------------------------------------------------------------- */
2467 s.size.height = thickness;
2469 s.origin.y += r.size.height - thickness;
2472 s.size.height = r.size.height;
2473 s.origin.y = r.origin.y;
2475 /* left, right (optional) */
2476 s.size.width = thickness;
2481 s.origin.x += r.size.width - thickness;
2488 ns_draw_relief (NSRect r, int thickness, char raised_p,
2489 char top_p, char bottom_p, char left_p, char right_p,
2490 struct glyph_string *s)
2491 /* --------------------------------------------------------------------------
2492 Draw a relief rect inside r, optionally leaving some sides open.
2493 Note we can't just use an NSDrawBezel command, because of the possibility
2494 of some sides not being drawn, and because the rect will be filled.
2495 -------------------------------------------------------------------------- */
2497 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2498 NSColor *newBaseCol = nil;
2501 NSTRACE (ns_draw_relief);
2505 if (s->face->use_box_color_for_shadows_p)
2507 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2509 /* else if (s->first_glyph->type == IMAGE_GLYPH
2511 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2513 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2517 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2520 if (newBaseCol == nil)
2521 newBaseCol = [NSColor grayColor];
2523 if (newBaseCol != baseCol) /* TODO: better check */
2526 baseCol = [newBaseCol retain];
2528 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2530 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2533 [(raised_p ? lightCol : darkCol) set];
2535 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2538 sr.size.height = thickness;
2539 if (top_p) NSRectFill (sr);
2542 sr.size.height = r.size.height;
2543 sr.size.width = thickness;
2544 if (left_p) NSRectFill (sr);
2546 [(raised_p ? darkCol : lightCol) set];
2549 sr.size.width = r.size.width;
2550 sr.size.height = thickness;
2551 sr.origin.y += r.size.height - thickness;
2552 if (bottom_p) NSRectFill (sr);
2555 sr.size.height = r.size.height;
2556 sr.origin.y = r.origin.y;
2557 sr.size.width = thickness;
2558 sr.origin.x += r.size.width - thickness;
2559 if (right_p) NSRectFill (sr);
2564 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2565 /* --------------------------------------------------------------------------
2566 Function modeled after x_draw_glyph_string_box ().
2567 Sets up parameters for drawing.
2568 -------------------------------------------------------------------------- */
2570 int right_x, last_x;
2571 char left_p, right_p;
2572 struct glyph *last_glyph;
2577 if (s->hl == DRAW_MOUSE_FACE)
2580 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2582 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2587 thickness = face->box_line_width;
2589 NSTRACE (ns_dumpglyphs_box_or_relief);
2591 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2592 ? WINDOW_RIGHT_EDGE_X (s->w)
2593 : window_box_right (s->w, s->area));
2594 last_glyph = (s->cmp || s->img
2595 ? s->first_glyph : s->first_glyph + s->nchars-1);
2597 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2598 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2600 left_p = (s->first_glyph->left_box_line_p
2601 || (s->hl == DRAW_MOUSE_FACE
2602 && (s->prev == NULL || s->prev->hl != s->hl)));
2603 right_p = (last_glyph->right_box_line_p
2604 || (s->hl == DRAW_MOUSE_FACE
2605 && (s->next == NULL || s->next->hl != s->hl)));
2607 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2609 /* expand full-width row over internal borders */
2610 if (s->row->full_width_p)
2611 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2612 FRAME_PIXEL_WIDTH (s->f));
2614 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2615 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2617 ns_draw_box (r, abs (thickness),
2618 ns_lookup_indexed_color (face->box_color, s->f),
2623 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2624 1, 1, left_p, right_p, s);
2630 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2631 /* --------------------------------------------------------------------------
2632 Modeled after x_draw_glyph_string_background, which draws BG in
2633 certain cases. Others are left to the text rendering routine.
2634 -------------------------------------------------------------------------- */
2636 NSTRACE (ns_maybe_dumpglyphs_background);
2638 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2640 int box_line_width = max (s->face->box_line_width, 0);
2641 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2642 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2645 if (s->hl == DRAW_MOUSE_FACE)
2648 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2650 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2653 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2655 [(NS_FACE_BACKGROUND (face) != 0
2656 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2657 : FRAME_BACKGROUND_COLOR (s->f)) set];
2660 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2661 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2664 if (s->hl != DRAW_CURSOR)
2666 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2667 s->background_width,
2668 s->height-2*box_line_width);
2670 /* expand full-width row over internal borders */
2671 if (s->row->full_width_p)
2673 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2674 if (r.origin.y <= fibw+1 + box_line_width)
2676 r.size.height += r.origin.y;
2679 if (r.origin.x <= fibw+1)
2681 r.size.width += 2*r.origin.x;
2684 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2686 r.size.width += fibw;
2692 s->background_filled_p = 1;
2699 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2700 /* --------------------------------------------------------------------------
2701 Renders an image and associated borders.
2702 -------------------------------------------------------------------------- */
2704 EmacsImage *img = s->img->pixmap;
2705 int box_line_vwidth = max (s->face->box_line_width, 0);
2706 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2707 int bg_x, bg_y, bg_height;
2713 NSTRACE (ns_dumpglyphs_image);
2715 if (s->face->box != FACE_NO_BOX
2716 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2717 x += abs (s->face->box_line_width);
2720 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2721 bg_height = s->height;
2722 /* other terms have this, but was causing problems w/tabbar mode */
2723 /* - 2 * box_line_vwidth; */
2725 if (s->slice.x == 0) x += s->img->hmargin;
2726 if (s->slice.y == 0) y += s->img->vmargin;
2728 /* Draw BG: if we need larger area than image itself cleared, do that,
2729 otherwise, since we composite the image under NS (instead of mucking
2730 with its background color), we must clear just the image area. */
2731 if (s->hl == DRAW_MOUSE_FACE)
2734 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2736 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2739 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2741 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2743 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2744 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2746 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2747 s->background_filled_p = 1;
2751 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2754 /* expand full-width row over internal borders */
2755 if (s->row->full_width_p)
2757 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2758 if (br.origin.y <= fibw+1 + box_line_vwidth)
2760 br.size.height += br.origin.y;
2763 if (br.origin.x <= fibw+1 + box_line_vwidth)
2765 br.size.width += br.origin.x;
2768 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2769 br.size.width += fibw;
2774 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2776 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2777 operation: NSCompositeSourceOver];
2779 /* Draw relief, if requested */
2780 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2782 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2784 th = tool_bar_button_relief >= 0 ?
2785 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2786 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2790 th = abs (s->img->relief);
2791 raised_p = (s->img->relief > 0);
2794 r.origin.x = x - th;
2795 r.origin.y = y - th;
2796 r.size.width = s->slice.width + 2*th-1;
2797 r.size.height = s->slice.height + 2*th-1;
2798 ns_draw_relief (r, th, raised_p,
2800 s->slice.y + s->slice.height == s->img->height,
2802 s->slice.x + s->slice.width == s->img->width, s);
2808 ns_dumpglyphs_stretch (struct glyph_string *s)
2814 if (!s->background_filled_p)
2816 n = ns_get_glyph_string_clip_rect (s, r);
2817 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2821 if (!s->row->full_width_p)
2823 /* truncate to avoid overwriting fringe and/or scrollbar */
2824 int overrun = max (0, (s->x + s->background_width)
2825 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2826 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2827 r[i].size.width -= overrun;
2829 /* XXX: Try to work between problem where a stretch glyph on
2830 a partially-visible bottom row will clear part of the
2831 modeline, and another where list-buffers headers and similar
2832 rows erroneously have visible_height set to 0. Not sure
2833 where this is coming from as other terms seem not to show. */
2834 r[i].size.height = min (s->height, s->row->visible_height);
2837 /* expand full-width rows over internal borders */
2840 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2841 FRAME_PIXEL_WIDTH (s->f));
2844 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2845 overwriting cursor (usually when cursor on a tab) */
2846 if (s->hl == DRAW_CURSOR)
2848 r[i].origin.x += s->width;
2849 r[i].size.width -= s->width;
2853 ns_focus (s->f, r, n);
2855 if (s->hl == DRAW_MOUSE_FACE)
2858 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2860 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2863 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2865 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2870 s->background_filled_p = 1;
2876 ns_draw_glyph_string (struct glyph_string *s)
2877 /* --------------------------------------------------------------------------
2878 External (RIF): Main draw-text call.
2879 -------------------------------------------------------------------------- */
2881 /* TODO (optimize): focus for box and contents draw */
2884 char box_drawn_p = 0;
2886 NSTRACE (ns_draw_glyph_string);
2888 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2891 struct glyph_string *next;
2893 for (width = 0, next = s->next;
2894 next && width < s->right_overhang;
2895 width += next->width, next = next->next)
2896 if (next->first_glyph->type != IMAGE_GLYPH)
2898 if (next->first_glyph->type != STRETCH_GLYPH)
2900 n = ns_get_glyph_string_clip_rect (s->next, r);
2901 ns_focus (s->f, r, n);
2902 ns_maybe_dumpglyphs_background (s->next, 1);
2907 ns_dumpglyphs_stretch (s->next);
2909 next->num_clips = 0;
2913 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2914 && (s->first_glyph->type == CHAR_GLYPH
2915 || s->first_glyph->type == COMPOSITE_GLYPH))
2917 n = ns_get_glyph_string_clip_rect (s, r);
2918 ns_focus (s->f, r, n);
2919 ns_maybe_dumpglyphs_background (s, 1);
2920 ns_dumpglyphs_box_or_relief (s);
2925 switch (s->first_glyph->type)
2929 n = ns_get_glyph_string_clip_rect (s, r);
2930 ns_focus (s->f, r, n);
2931 ns_dumpglyphs_image (s, r[0]);
2936 ns_dumpglyphs_stretch (s);
2940 case COMPOSITE_GLYPH:
2941 n = ns_get_glyph_string_clip_rect (s, r);
2942 ns_focus (s->f, r, n);
2944 if (s->for_overlaps || (s->cmp_from > 0
2945 && ! s->first_glyph->u.cmp.automatic))
2946 s->background_filled_p = 1;
2948 ns_maybe_dumpglyphs_background
2949 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2951 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2952 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2953 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2954 NS_DUMPGLYPH_NORMAL));
2955 ns_tmp_font = (struct nsfont_info *)s->face->font;
2956 if (ns_tmp_font == NULL)
2957 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2959 ns_tmp_font->font.driver->draw
2960 (s, 0, s->nchars, s->x, s->y,
2961 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2962 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2971 /* Draw box if not done already. */
2972 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2974 n = ns_get_glyph_string_clip_rect (s, r);
2975 ns_focus (s->f, r, n);
2976 ns_dumpglyphs_box_or_relief (s);
2985 /* ==========================================================================
2989 ========================================================================== */
2993 ns_send_appdefined (int value)
2994 /* --------------------------------------------------------------------------
2995 Internal: post an appdefined event which EmacsApp-sendEvent will
2996 recognize and take as a command to halt the event loop.
2997 -------------------------------------------------------------------------- */
2999 /*NSTRACE (ns_send_appdefined); */
3001 /* Only post this event if we haven't already posted one. This will end
3002 the [NXApp run] main loop after having processed all events queued at
3004 if (send_appdefined)
3008 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3009 send_appdefined = NO;
3011 /* Don't need wakeup timer any more */
3014 [timed_entry invalidate];
3015 [timed_entry release];
3019 /* Ditto for file descriptor poller */
3022 [fd_entry invalidate];
3027 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3028 location: NSMakePoint (0, 0)
3031 windowNumber: [[NSApp mainWindow] windowNumber]
3032 context: [NSApp context]
3037 /* Post an application defined event on the event queue. When this is
3038 received the [NXApp run] will return, thus having processed all
3039 events which are currently queued. */
3040 [NSApp postEvent: nxev atStart: NO];
3046 ns_read_socket (struct terminal *terminal, int expected,
3047 struct input_event *hold_quit)
3048 /* --------------------------------------------------------------------------
3049 External (hook): Post an event to ourself and keep reading events until
3050 we read it back again. In effect process all events which were waiting.
3051 From 21+ we have to manage the event buffer ourselves.
3052 -------------------------------------------------------------------------- */
3054 struct input_event ev;
3057 /* NSTRACE (ns_read_socket); */
3059 if (interrupt_input_blocked)
3061 interrupt_input_pending = 1;
3063 pending_signals = 1;
3068 interrupt_input_pending = 0;
3070 pending_signals = pending_atimers;
3074 n_emacs_events_pending = 0;
3077 q_event_ptr = hold_quit;
3079 /* we manage autorelease pools by allocate/reallocate each time around
3080 the loop; strict nesting is occasionally violated but seems not to
3081 matter.. earlier methods using full nesting caused major memory leaks */
3082 [outerpool release];
3083 outerpool = [[NSAutoreleasePool alloc] init];
3085 /* If have pending open-file requests, attend to the next one of those. */
3086 if (ns_pending_files && [ns_pending_files count] != 0
3087 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3089 [ns_pending_files removeObjectAtIndex: 0];
3091 /* Deal with pending service requests. */
3092 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3094 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3095 withArg: [ns_pending_service_args objectAtIndex: 0]])
3097 [ns_pending_service_names removeObjectAtIndex: 0];
3098 [ns_pending_service_args removeObjectAtIndex: 0];
3102 /* Run and wait for events. We must always send one NX_APPDEFINED event
3103 to ourself, otherwise [NXApp run] will never exit. */
3104 send_appdefined = YES;
3106 /* If called via ns_select, this is called once with expected=1,
3107 because we expect either the timeout or file descriptor activity.
3108 In this case the first event through will either be real input or
3109 one of these. read_avail_input() then calls once more with expected=0
3110 and in that case we need to return quickly if there is nothing.
3111 If we're being called outside of that, it's also OK to return quickly
3112 after one iteration through the event loop, since other terms do
3113 this and emacs expects it. */
3114 if (!(inNsSelect && expected))
3116 /* Post an application defined event on the event queue. When this is
3117 received the [NXApp run] will return, thus having processed all
3118 events which are currently queued, if any. */
3119 ns_send_appdefined (-1);
3125 nevents = n_emacs_events_pending;
3126 n_emacs_events_pending = 0;
3127 emacs_event = q_event_ptr = NULL;
3135 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3136 fd_set *exceptfds, struct timeval *timeout)
3137 /* --------------------------------------------------------------------------
3138 Replacement for select, checking for events
3139 -------------------------------------------------------------------------- */
3144 /* NSTRACE (ns_select); */
3146 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3147 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3148 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3149 return select (nfds, readfds, writefds, exceptfds, timeout);
3151 /* Save file descriptor set, which gets overwritten in calls to select ()
3152 Note, this is called from process.c, and only readfds is ever set */
3155 memcpy (&select_readfds, readfds, sizeof (fd_set));
3161 /* Try an initial select for pending data on input files */
3162 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3163 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3167 /* if (!timeout || timed_entry || fd_entry)
3168 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3170 /* set a timeout and run the main AppKit event loop while continuing
3171 to monitor the files */
3172 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3173 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3175 selector: @selector (timeout_handler:)
3177 repeats: YES] /* for safe removal */
3180 /* set a periodic task to try the select () again */
3181 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3183 selector: @selector (fd_handler:)
3188 /* Let Application dispatch events until it receives an event of the type
3189 NX_APPDEFINED, which should only be sent by timeout_handler.
3190 We tell read_avail_input() that input is "expected" because we do expect
3191 either the timeout or fd handler to fire, and if they don't, the original
3192 call from process.c that got us here expects us to wait until some input
3196 ev = last_appdefined_event;
3202 if ([ev type] != NSApplicationDefined)
3206 last_appdefined_event = 0;
3210 /* The NX_APPDEFINED event we received was a timeout. */
3215 /* The NX_APPDEFINED event we received was the result of
3216 at least one real input event arriving. */
3222 /* Received back from select () in fd_handler; copy the results */
3224 memcpy (readfds, &select_readfds, sizeof (fd_set));
3228 /* never reached, shut compiler up */
3234 /* ==========================================================================
3238 ========================================================================== */
3242 ns_set_vertical_scroll_bar (struct window *window,
3243 int portion, int whole, int position)
3244 /* --------------------------------------------------------------------------
3245 External (hook): Update or add scrollbar
3246 -------------------------------------------------------------------------- */
3250 struct frame *f = XFRAME (WINDOW_FRAME (window));
3251 EmacsView *view = FRAME_NS_VIEW (f);
3252 int window_y, window_height;
3253 BOOL barOnVeryLeft, barOnVeryRight;
3254 int top, left, height, width, sb_width, sb_left;
3256 static int count = 0;
3258 /* optimization; display engine sends WAY too many of these.. */
3259 if (!NILP (window->vertical_scroll_bar))
3261 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3262 if ([bar checkSamePosition: position portion: portion whole: whole])
3264 if (view->scrollbarsNeedingUpdate == 0)
3266 if (!windows_or_buffers_changed)
3270 view->scrollbarsNeedingUpdate--;
3274 NSTRACE (ns_set_vertical_scroll_bar);
3276 /* Get dimensions. */
3277 window_box (window, -1, 0, &window_y, 0, &window_height);
3279 height = window_height;
3280 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3281 left = WINDOW_SCROLL_BAR_AREA_X (window);
3283 if (top < 5) /* top scrollbar adjustment */
3285 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3286 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3289 /* allow for displaying a skinnier scrollbar than char area allotted */
3290 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3291 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3293 barOnVeryLeft = left < 5;
3294 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3295 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3296 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3298 r = NSMakeRect (sb_left, top, sb_width, height);
3299 /* the parent view is flipped, so we need to flip y value */
3301 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3303 XSETWINDOW (win, window);
3306 /* we want at least 5 lines to display a scrollbar */
3307 if (WINDOW_TOTAL_LINES (window) < 5)
3309 if (!NILP (window->vertical_scroll_bar))
3311 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3312 [bar removeFromSuperview];
3313 window->vertical_scroll_bar = Qnil;
3315 ns_clear_frame_area (f, sb_left, top, width, height);
3320 if (NILP (window->vertical_scroll_bar))
3322 ns_clear_frame_area (f, sb_left, top, width, height);
3323 bar = [[EmacsScroller alloc] initFrame: r window: win];
3324 window->vertical_scroll_bar = make_save_value (bar, 0);
3329 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3330 oldRect = [bar frame];
3331 r.size.width = oldRect.size.width;
3332 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3334 if (oldRect.origin.x != r.origin.x)
3335 ns_clear_frame_area (f, sb_left, top, width, height);
3340 [bar setPosition: position portion: portion whole: whole];
3346 ns_condemn_scroll_bars (struct frame *f)
3347 /* --------------------------------------------------------------------------
3348 External (hook): arrange for all frame's scrollbars to be removed
3349 at next call to judge_scroll_bars, except for those redeemed.
3350 -------------------------------------------------------------------------- */
3354 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3356 NSTRACE (ns_condemn_scroll_bars);
3358 for (i =[subviews count]-1; i >= 0; i--)
3360 view = [subviews objectAtIndex: i];
3361 if ([view isKindOfClass: [EmacsScroller class]])
3368 ns_redeem_scroll_bar (struct window *window)
3369 /* --------------------------------------------------------------------------
3370 External (hook): arrange to spare this window's scrollbar
3371 at next call to judge_scroll_bars.
3372 -------------------------------------------------------------------------- */
3375 NSTRACE (ns_redeem_scroll_bar);
3376 if (!NILP (window->vertical_scroll_bar))
3378 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3385 ns_judge_scroll_bars (struct frame *f)
3386 /* --------------------------------------------------------------------------
3387 External (hook): destroy all scrollbars on frame that weren't
3388 redeemed after call to condemn_scroll_bars.
3389 -------------------------------------------------------------------------- */
3393 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3394 NSTRACE (ns_judge_scroll_bars);
3395 for (i =[subviews count]-1; i >= 0; i--)
3397 view = [subviews objectAtIndex: i];
3398 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3405 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3407 /* XXX irrelevant under NS */
3412 /* ==========================================================================
3416 ========================================================================== */
3419 x_display_pixel_height (dpyinfo)
3420 struct ns_display_info *dpyinfo;
3422 NSScreen *screen = [NSScreen mainScreen];
3423 return [screen frame].size.height;
3427 x_display_pixel_width (dpyinfo)
3428 struct ns_display_info *dpyinfo;
3430 NSScreen *screen = [NSScreen mainScreen];
3431 return [screen frame].size.width;
3435 static Lisp_Object ns_string_to_lispmod (const char *s)
3436 /* --------------------------------------------------------------------------
3437 Convert modifier name to lisp symbol
3438 -------------------------------------------------------------------------- */
3440 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3442 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3444 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3446 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3448 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3450 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3457 static Lisp_Object ns_mod_to_lisp (int m)
3458 /* --------------------------------------------------------------------------
3459 Convert modifier code (see lisp.h) to lisp symbol
3460 -------------------------------------------------------------------------- */
3464 else if (m == CHAR_SUPER)
3466 else if (m == CHAR_CTL)
3468 else if (m == CHAR_ALT)
3470 else if (m == CHAR_HYPER)
3472 else /* if (m == 0) */
3478 ns_default (const char *parameter, Lisp_Object *result,
3479 Lisp_Object yesval, Lisp_Object noval,
3480 BOOL is_float, BOOL is_modstring)
3481 /* --------------------------------------------------------------------------
3482 Check a parameter value in user's preferences
3483 -------------------------------------------------------------------------- */
3487 if ( (value =[[[NSUserDefaults standardUserDefaults]
3488 stringForKey: [NSString stringWithUTF8String: parameter]]
3493 if (strcasecmp (value, "YES") == 0)
3495 else if (strcasecmp (value, "NO") == 0)
3497 else if (is_float && (f = strtod (value, &pos), pos != value))
3498 *result = make_float (f);
3499 else if (is_modstring && value)
3500 *result = ns_string_to_lispmod (value);
3501 else fprintf (stderr,
3502 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3508 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3509 /* --------------------------------------------------------------------------
3510 Initialize global info and storage for display.
3511 -------------------------------------------------------------------------- */
3513 NSScreen *screen = [NSScreen mainScreen];
3514 NSWindowDepth depth = [screen depth];
3516 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3517 dpyinfo->resy = 72.27;
3518 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3519 NSColorSpaceFromDepth (depth)]
3520 && ![NSCalibratedWhiteColorSpace isEqualToString:
3521 NSColorSpaceFromDepth (depth)];
3522 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3523 dpyinfo->image_cache = make_image_cache ();
3524 dpyinfo->color_table
3525 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3526 dpyinfo->color_table->colors = NULL;
3527 dpyinfo->root_window = 42; /* a placeholder.. */
3529 dpyinfo->mouse_face_mouse_frame = NULL;
3530 dpyinfo->mouse_face_deferred_gc = 0;
3531 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3532 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3533 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3534 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3535 dpyinfo->mouse_face_hidden = 0;
3537 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3538 dpyinfo->mouse_face_defer = 0;
3540 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3542 dpyinfo->n_fonts = 0;
3543 dpyinfo->smallest_font_height = 1;
3544 dpyinfo->smallest_char_width = 1;
3548 /* This and next define (many of the) public functions in this file. */
3549 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3550 with using despite presence in the "system dependent" redisplay
3551 interface. In addition, many of the ns_ methods have code that is
3552 shared with all terms, indicating need for further refactoring. */
3553 extern frame_parm_handler ns_frame_parm_handlers[];
3554 static struct redisplay_interface ns_redisplay_interface =
3556 ns_frame_parm_handlers,
3560 x_clear_end_of_line,
3562 ns_after_update_window_line,
3563 ns_update_window_begin,
3564 ns_update_window_end,
3567 0, /* flush_display_optional */
3568 x_clear_window_mouse_face,
3569 x_get_glyph_overhangs,
3570 x_fix_overlapping_area,
3571 ns_draw_fringe_bitmap,
3572 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3573 0, /* destroy_fringe_bitmap */
3574 ns_compute_glyph_string_overhangs,
3575 ns_draw_glyph_string, /* interface to nsfont.m */
3576 ns_define_frame_cursor,
3577 ns_clear_frame_area,
3578 ns_draw_window_cursor,
3579 ns_draw_vertical_window_border,
3580 ns_shift_glyphs_for_insert
3585 ns_delete_display (struct ns_display_info *dpyinfo)
3591 /* This function is called when the last frame on a display is deleted. */
3593 ns_delete_terminal (struct terminal *terminal)
3595 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3598 /* Protect against recursive calls. delete_frame in
3599 delete_terminal calls us back when it deletes our last frame. */
3600 if (!terminal->name)
3605 x_destroy_all_bitmaps (dpyinfo);
3606 ns_delete_display (dpyinfo);
3611 static struct terminal *
3612 ns_create_terminal (struct ns_display_info *dpyinfo)
3613 /* --------------------------------------------------------------------------
3614 Set up use of NS before we make the first connection.
3615 -------------------------------------------------------------------------- */
3617 struct terminal *terminal;
3619 NSTRACE (ns_create_terminal);
3621 terminal = create_terminal ();
3623 terminal->type = output_ns;
3624 terminal->display_info.ns = dpyinfo;
3625 dpyinfo->terminal = terminal;
3627 terminal->rif = &ns_redisplay_interface;
3629 terminal->clear_frame_hook = ns_clear_frame;
3630 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3631 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3632 terminal->ring_bell_hook = ns_ring_bell;
3633 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3634 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3635 terminal->update_begin_hook = ns_update_begin;
3636 terminal->update_end_hook = ns_update_end;
3637 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3638 terminal->read_socket_hook = ns_read_socket;
3639 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3640 terminal->mouse_position_hook = ns_mouse_position;
3641 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3642 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3644 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3646 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3647 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3648 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3649 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3651 terminal->delete_frame_hook = x_destroy_window;
3652 terminal->delete_terminal_hook = ns_delete_terminal;
3654 terminal->scroll_region_ok = 1;
3655 terminal->char_ins_del_ok = 1;
3656 terminal->line_ins_del_ok = 1;
3657 terminal->fast_clear_end_of_line = 1;
3658 terminal->memory_below_frame = 0;
3664 struct ns_display_info *
3665 ns_term_init (Lisp_Object display_name)
3666 /* --------------------------------------------------------------------------
3667 Start the Application and get things rolling.
3668 -------------------------------------------------------------------------- */
3670 struct terminal *terminal;
3671 struct ns_display_info *dpyinfo;
3672 static int ns_initialized = 0;
3675 NSTRACE (ns_term_init);
3677 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3678 /*GSDebugAllocationActive (YES); */
3680 handling_signal = 0;
3682 if (!ns_initialized)
3685 Fset_input_interrupt_mode (Qnil);
3689 ns_pending_files = [[NSMutableArray alloc] init];
3690 ns_pending_service_names = [[NSMutableArray alloc] init];
3691 ns_pending_service_args = [[NSMutableArray alloc] init];
3693 /* Start app and create the main menu, window, view.
3694 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3695 The view will then ask the NSApp to stop and return to Emacs. */
3696 [EmacsApp sharedApplication];
3699 [NSApp setDelegate: NSApp];
3701 /* debugging: log all notifications */
3702 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3703 selector: @selector (logNotification:)
3704 name: nil object: nil]; */
3706 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3707 bzero (dpyinfo, sizeof (struct ns_display_info));
3709 ns_initialize_display_info (dpyinfo);
3710 terminal = ns_create_terminal (dpyinfo);
3712 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3713 init_kboard (terminal->kboard);
3714 terminal->kboard->Vwindow_system = Qns;
3715 terminal->kboard->next_kboard = all_kboards;
3716 all_kboards = terminal->kboard;
3717 /* Don't let the initial kboard remain current longer than necessary.
3718 That would cause problems if a file loaded on startup tries to
3719 prompt in the mini-buffer. */
3720 if (current_kboard == initial_kboard)
3721 current_kboard = terminal->kboard;
3722 terminal->kboard->reference_count++;
3724 dpyinfo->next = x_display_list;
3725 x_display_list = dpyinfo;
3727 /* Put it on ns_display_name_list */
3728 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3729 ns_display_name_list);
3730 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3732 /* Set the name of the terminal. */
3733 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3734 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3735 terminal->name[SBYTES (display_name)] = 0;
3739 if (!inhibit_x_resources)
3741 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3744 /* this is a standard variable */
3745 ns_default ("AppleAntiAliasingThreshold", &tmp,
3746 make_float (10.0), make_float (6.0), YES, NO);
3747 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3750 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3751 stringForKey: @"AppleHighlightColor"];
3752 if (ns_selection_color == nil)
3753 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3756 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3760 Lisp_Object color_file, color_map, color;
3765 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3766 Fsymbol_value (intern ("data-directory")));
3767 if (NILP (Ffile_readable_p (color_file)))
3768 fatal ("Could not find %s.\n", SDATA (color_file));
3770 color_map = Fx_load_color_file (color_file);
3771 if (NILP (color_map))
3772 fatal ("Could not read %s.\n", SDATA (color_file));
3774 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3775 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3777 color = XCAR (color_map);
3778 name = SDATA (XCAR (color));
3779 c = XINT (XCDR (color));
3781 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3782 green: GREEN_FROM_ULONG (c) / 255.0
3783 blue: BLUE_FROM_ULONG (c) / 255.0
3785 forKey: [NSString stringWithUTF8String: name]];
3787 [cl writeToFile: nil];
3793 #ifdef NS_IMPL_GNUSTEP
3794 strncpy (c, gnustep_base_version, sizeof (c));
3796 /*PSnextrelease (128, c); */
3797 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3799 Vwindow_system_version = build_string (c);
3802 delete_keyboard_wait_descriptor (0);
3804 ns_app_name = [[NSProcessInfo processInfo] processName];
3806 /* Set up OS X app menu */
3807 #ifdef NS_IMPL_COCOA
3811 /* set up the application menu */
3812 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3813 [svcsMenu setAutoenablesItems: NO];
3814 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3815 [appMenu setAutoenablesItems: NO];
3816 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3817 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3819 [appMenu insertItemWithTitle: @"About Emacs"
3820 action: @selector (orderFrontStandardAboutPanel:)
3823 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3824 [appMenu insertItemWithTitle: @"Preferences..."
3825 action: @selector (showPreferencesWindow:)
3828 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3829 item = [appMenu insertItemWithTitle: @"Services"
3830 action: @selector (menuDown:)
3833 [appMenu setSubmenu: svcsMenu forItem: item];
3834 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3835 [appMenu insertItemWithTitle: @"Hide Emacs"
3836 action: @selector (hide:)
3839 item = [appMenu insertItemWithTitle: @"Hide Others"
3840 action: @selector (hideOtherApplications:)
3843 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3844 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3845 [appMenu insertItemWithTitle: @"Quit Emacs"
3846 action: @selector (terminate:)
3850 item = [mainMenu insertItemWithTitle: ns_app_name
3851 action: @selector (menuDown:)
3854 [mainMenu setSubmenu: appMenu forItem: item];
3855 [dockMenu insertItemWithTitle: @"New Frame"
3856 action: @selector (newFrame:)
3860 [NSApp setMainMenu: mainMenu];
3861 [NSApp setAppleMenu: appMenu];
3862 [NSApp setServicesMenu: svcsMenu];
3863 /* Needed at least on Cocoa, to get dock menu to show windows */
3864 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3866 #endif /* MAC OS X menu setup */
3874 extern Lisp_Object Vauto_save_list_file_name;
3876 ns_term_shutdown (int sig)
3878 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3879 if (STRINGP (Vauto_save_list_file_name))
3880 unlink (SDATA (Vauto_save_list_file_name));
3882 if (sig == 0 || sig == SIGTERM)
3884 [NSApp terminate: NSApp];
3886 else // force a stack trace to happen
3893 /* ==========================================================================
3895 EmacsApp implementation
3897 ========================================================================== */
3900 @implementation EmacsApp
3902 - (void)logNotification: (NSNotification *)notification
3904 const char *name = [[notification name] UTF8String];
3905 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3906 && !strstr (name, "WindowNumber"))
3907 NSLog (@"notification: '%@'", [notification name]);
3911 - (void)sendEvent: (NSEvent *)theEvent
3912 /* --------------------------------------------------------------------------
3913 Called when NSApp is running for each event received. Used to stop
3914 the loop when we choose, since there's no way to just run one iteration.
3915 -------------------------------------------------------------------------- */
3917 int type = [theEvent type];
3918 NSWindow *window = [theEvent window];
3919 /* NSTRACE (sendEvent); */
3920 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3922 if (type == NSCursorUpdate && window == nil)
3924 fprintf (stderr, "Dropping external cursor update event.\n");
3928 #ifdef NS_IMPL_COCOA
3929 /* pass mouse down in resize handle and subsequent drags directly to
3930 EmacsWindow so we can generate continuous redisplays */
3933 if (type == NSLeftMouseDragged)
3935 [window mouseDragged: theEvent];
3938 else if (type == NSLeftMouseUp)
3940 [window mouseUp: theEvent];
3944 else if (type == NSLeftMouseDown)
3946 NSRect r = ns_resize_handle_rect (window);
3947 if (NSPointInRect ([theEvent locationInWindow], r))
3950 [window mouseDown: theEvent];
3956 if (type == NSApplicationDefined)
3958 /* Events posted by ns_send_appdefined interrupt the run loop here.
3959 But, if a modal window is up, an appdefined can still come through,
3960 (e.g., from a makeKeyWindow event) but stopping self also stops the
3961 modal loop. Just defer it until later. */
3962 if ([NSApp modalWindow] == nil)
3964 last_appdefined_event = theEvent;
3969 send_appdefined = YES;
3973 [super sendEvent: theEvent];
3977 - (void)showPreferencesWindow: (id)sender
3979 struct frame *emacsframe = SELECTED_FRAME ();
3980 NSEvent *theEvent = [NSApp currentEvent];
3984 emacs_event->kind = NS_NONKEY_EVENT;
3985 emacs_event->code = KEY_NS_SHOW_PREFS;
3986 emacs_event->modifiers = 0;
3987 EV_TRAILER (theEvent);
3991 - (void)newFrame: (id)sender
3993 struct frame *emacsframe = SELECTED_FRAME ();
3994 NSEvent *theEvent = [NSApp currentEvent];
3998 emacs_event->kind = NS_NONKEY_EVENT;
3999 emacs_event->code = KEY_NS_NEW_FRAME;
4000 emacs_event->modifiers = 0;
4001 EV_TRAILER (theEvent);
4005 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4006 - (BOOL) openFile: (NSString *)fileName
4008 struct frame *emacsframe = SELECTED_FRAME ();
4009 NSEvent *theEvent = [NSApp currentEvent];
4014 emacs_event->kind = NS_NONKEY_EVENT;
4015 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4016 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4017 ns_input_line = Qnil; /* can be start or cons start,end */
4018 emacs_event->modifiers =0;
4019 EV_TRAILER (theEvent);
4025 /* **************************************************************************
4027 EmacsApp delegate implementation
4029 ************************************************************************** */
4031 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4032 /* --------------------------------------------------------------------------
4033 When application is loaded, terminate event loop in ns_term_init
4034 -------------------------------------------------------------------------- */
4036 NSTRACE (applicationDidFinishLaunching);
4037 [NSApp setServicesProvider: NSApp];
4038 ns_send_appdefined (-2);
4042 /* Termination sequences:
4045 MenuBar | File | Exit:
4046 Select Quit from App menubar:
4048 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4051 Select Quit from Dock menu:
4054 Cancel -> Nothing else
4058 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4063 - (void) terminate: (id)sender
4065 struct frame *emacsframe = SELECTED_FRAME ();
4070 emacs_event->kind = NS_NONKEY_EVENT;
4071 emacs_event->code = KEY_NS_POWER_OFF;
4072 emacs_event->arg = Qt; /* mark as non-key event */
4073 EV_TRAILER ((id)nil);
4077 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4081 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4082 return NSTerminateNow;
4084 ret = NSRunAlertPanel(ns_app_name,
4085 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4086 @"Save Buffers and Exit", @"Cancel", nil);
4088 if (ret == NSAlertDefaultReturn)
4089 return NSTerminateNow;
4090 else if (ret == NSAlertAlternateReturn)
4091 return NSTerminateCancel;
4092 return NSTerminateNow; /* just in case */
4096 /* Notification from the Workspace to open a file */
4097 - (BOOL)application: sender openFile: (NSString *)file
4099 [ns_pending_files addObject: file];
4104 /* Open a file as a temporary file */
4105 - (BOOL)application: sender openTempFile: (NSString *)file
4107 [ns_pending_files addObject: file];
4112 /* Notification from the Workspace to open a file noninteractively (?) */
4113 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4115 [ns_pending_files addObject: file];
4120 /* Notification from the Workspace to open multiple files */
4121 - (void)application: sender openFiles: (NSArray *)fileList
4123 NSEnumerator *files = [fileList objectEnumerator];
4125 while ((file = [files nextObject]) != nil)
4126 [ns_pending_files addObject: file];
4128 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4133 /* Handle dock menu requests. */
4134 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4140 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4141 - (void)applicationWillBecomeActive: (NSNotification *)notification
4143 //ns_app_active=YES;
4145 - (void)applicationDidBecomeActive: (NSNotification *)notification
4147 //ns_app_active=YES;
4149 - (void)applicationDidResignActive: (NSNotification *)notification
4152 ns_send_appdefined (-1);
4157 /* ==========================================================================
4159 EmacsApp aux handlers for managing event loop
4161 ========================================================================== */
4164 - (void)timeout_handler: (NSTimer *)timedEntry
4165 /* --------------------------------------------------------------------------
4166 The timeout specified to ns_select has passed.
4167 -------------------------------------------------------------------------- */
4169 /*NSTRACE (timeout_handler); */
4170 ns_send_appdefined (-2);
4173 - (void)fd_handler: (NSTimer *) fdEntry
4174 /* --------------------------------------------------------------------------
4175 Check data waiting on file descriptors and terminate if so
4176 -------------------------------------------------------------------------- */
4179 /* NSTRACE (fd_handler); */
4181 if (select_nfds == 0)
4184 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4186 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4187 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4191 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4192 ns_send_appdefined (result);
4198 /* ==========================================================================
4202 ========================================================================== */
4204 /* called from system: queue for next pass through event loop */
4205 - (void)requestService: (NSPasteboard *)pboard
4206 userData: (NSString *)userData
4207 error: (NSString **)error
4209 [ns_pending_service_names addObject: userData];
4210 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4211 SDATA (ns_string_from_pasteboard (pboard))]];
4215 /* called from ns_read_socket to clear queue */
4216 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4218 struct frame *emacsframe = SELECTED_FRAME ();
4219 NSEvent *theEvent = [NSApp currentEvent];
4224 emacs_event->kind = NS_NONKEY_EVENT;
4225 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4226 ns_input_spi_name = build_string ([name UTF8String]);
4227 ns_input_spi_arg = build_string ([arg UTF8String]);
4228 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4229 EV_TRAILER (theEvent);
4239 /* ==========================================================================
4241 EmacsView implementation
4243 ========================================================================== */
4246 @implementation EmacsView
4248 /* needed to inform when window closed from LISP */
4249 - (void) setWindowClosing: (BOOL)closing
4251 windowClosing = closing;
4257 NSTRACE (EmacsView_dealloc);
4263 /* called on font panel selection */
4264 - (void)changeFont: (id)sender
4266 NSEvent *e =[[self window] currentEvent];
4267 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4271 NSTRACE (changeFont);
4275 if (newFont = [sender convertFont:
4276 ((struct nsfont_info *)face->font)->nsfont])
4278 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4280 emacs_event->kind = NS_NONKEY_EVENT;
4281 emacs_event->modifiers = 0;
4282 emacs_event->code = KEY_NS_CHANGE_FONT;
4284 size = [newFont pointSize];
4285 ns_input_fontsize = make_number (lrint (size));
4286 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4292 - (BOOL)acceptsFirstResponder
4294 NSTRACE (acceptsFirstResponder);
4299 - (void)resetCursorRects
4301 NSRect visible = [self visibleRect];
4302 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4303 NSTRACE (resetCursorRects);
4305 if (currentCursor == nil)
4306 currentCursor = [NSCursor arrowCursor];
4308 if (!NSIsEmptyRect (visible))
4309 [self addCursorRect: visible cursor: currentCursor];
4310 [currentCursor setOnMouseEntered: YES];
4315 /*****************************************************************************/
4316 /* Keyboard handling. */
4319 - (void)keyDown: (NSEvent *)theEvent
4321 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4323 unsigned fnKeysym = 0;
4325 static NSMutableArray *nsEvArray;
4326 static BOOL firstTime = YES;
4330 /* Rhapsody and OS X give up and down events for the arrow keys */
4331 if (ns_fake_keydown == YES)
4332 ns_fake_keydown = NO;
4333 else if ([theEvent type] != NSKeyDown)
4339 if (![[self window] isKeyWindow]
4340 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4341 /* we must avoid an infinite loop here. */
4342 && (EmacsView *)[[theEvent window] delegate] != self)
4344 /* XXX: There is an occasional condition in which, when Emacs display
4345 updates a different frame from the current one, and temporarily
4346 selects it, then processes some interrupt-driven input
4347 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4348 for some reason that window has its first responder set to the NSView
4349 most recently updated (I guess), which is not the correct one. */
4350 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4354 if (nsEvArray == nil)
4355 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4357 [NSCursor setHiddenUntilMouseMoves: YES];
4359 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4361 clear_mouse_face (dpyinfo);
4362 dpyinfo->mouse_face_hidden = 1;
4365 if (!processingCompose)
4367 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4368 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4369 /* (Carbon way: [theEvent keyCode]) */
4371 /* is it a "function key"? */
4372 fnKeysym = ns_convert_key (code);
4375 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4376 because Emacs treats Delete and KP-Delete same (in simple.el). */
4377 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4378 code = 0xFF08; /* backspace */
4383 /* are there modifiers? */
4384 emacs_event->modifiers = 0;
4385 flags = [theEvent modifierFlags];
4387 if (flags & NSHelpKeyMask)
4388 emacs_event->modifiers |= hyper_modifier;
4390 if (flags & NSShiftKeyMask)
4391 emacs_event->modifiers |= shift_modifier;
4393 if (flags & NSCommandKeyMask)
4395 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4396 /* if super (default), take input manager's word so things like
4397 dvorak / qwerty layout work */
4398 if (EQ (ns_command_modifier, Qsuper)
4400 && [[theEvent characters] length] != 0)
4402 /* XXX: the code we get will be unshifted, so if we have
4403 a shift modifier, must convert ourselves */
4404 if (!(flags & NSShiftKeyMask))
4405 code = [[theEvent characters] characterAtIndex: 0];
4407 /* this is ugly and also requires linking w/Carbon framework
4408 (for LMGetKbdType) so for now leave this rare (?) case
4409 undealt with.. in future look into CGEvent methods */
4412 long smv = GetScriptManagerVariable (smKeyScript);
4413 Handle uchrHandle = GetResource
4414 ('uchr', GetScriptVariable (smv, smScriptKeys));
4416 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4417 [[theEvent characters] characterAtIndex: 0],
4418 kUCKeyActionDisplay,
4419 (flags & ~NSCommandKeyMask) >> 8,
4420 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4421 &dummy, 1, &dummy, &code);
4428 if (flags & NSControlKeyMask)
4429 emacs_event->modifiers |=
4430 parse_solitary_modifier (ns_control_modifier);
4432 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4433 emacs_event->modifiers |=
4434 parse_solitary_modifier (ns_function_modifier);
4436 if (!EQ (ns_right_alternate_modifier, Qleft)
4437 && ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask))
4439 emacs_event->modifiers |= parse_solitary_modifier
4440 (ns_right_alternate_modifier);
4442 else if (flags & NSAlternateKeyMask) /* default = meta */
4444 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4446 { /* accept pre-interp alt comb */
4447 if ([[theEvent characters] length] > 0)
4448 code = [[theEvent characters] characterAtIndex: 0];
4449 /*HACK: clear lone shift modifier to stop next if from firing */
4450 if (emacs_event->modifiers == shift_modifier)
4451 emacs_event->modifiers = 0;
4454 emacs_event->modifiers |=
4455 parse_solitary_modifier (ns_alternate_modifier);
4459 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4460 code, fnKeysym, flags, emacs_event->modifiers);
4462 /* if it was a function key or had modifiers, pass it directly to emacs */
4463 if (fnKeysym || (emacs_event->modifiers
4464 && [[theEvent charactersIgnoringModifiers] length] > 0))
4465 /*[[theEvent characters] length] */
4467 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4469 code |= (1<<28)|(3<<16);
4470 else if (code == 0x7f)
4471 code |= (1<<28)|(3<<16);
4473 emacs_event->kind = code > 0xFF
4474 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4476 emacs_event->code = code;
4477 EV_TRAILER (theEvent);
4482 /* if we get here we should send the key for input manager processing */
4483 if (firstTime && [[NSInputManager currentInputManager]
4484 wantsToDelayTextChangeNotifications] == NO)
4486 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4489 if (NS_KEYLOG && !processingCompose)
4490 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4492 processingCompose = YES;
4493 [nsEvArray addObject: theEvent];
4494 [self interpretKeyEvents: nsEvArray];
4495 [nsEvArray removeObject: theEvent];
4499 #ifdef NS_IMPL_COCOA
4500 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4501 decided not to send key-down for.
4502 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4503 This only applies on Tiger and earlier.
4504 If it matches one of these, send it on to keyDown. */
4505 -(void)keyUp: (NSEvent *)theEvent
4507 int flags = [theEvent modifierFlags];
4508 int code = [theEvent keyCode];
4509 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4510 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4513 fprintf (stderr, "keyUp: passed test");
4514 ns_fake_keydown = YES;
4515 [self keyDown: theEvent];
4521 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4524 /* <NSTextInput>: called when done composing;
4525 NOTE: also called when we delete over working text, followed immed.
4526 by doCommandBySelector: deleteBackward: */
4527 - (void)insertText: (id)aString
4530 int len = [(NSString *)aString length];
4534 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4535 processingCompose = NO;
4540 /* first, clear any working text */
4541 if (workingText != nil)
4542 [self deleteWorkingText];
4544 /* now insert the string as keystrokes */
4545 for (i =0; i<len; i++)
4547 code = [aString characterAtIndex: i];
4548 /* TODO: still need this? */
4550 code = '~'; /* 0x7E */
4551 emacs_event->modifiers = 0;
4553 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4554 emacs_event->code = code;
4555 EV_TRAILER ((id)nil);
4560 /* <NSTextInput>: inserts display of composing characters */
4561 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4563 NSString *str = [aString respondsToSelector: @selector (string)] ?
4564 [aString string] : aString;
4566 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4567 selRange.length, selRange.location);
4569 if (workingText != nil)
4570 [self deleteWorkingText];
4571 if ([str length] == 0)
4577 processingCompose = YES;
4578 workingText = [str copy];
4579 ns_working_text = build_string ([workingText UTF8String]);
4581 emacs_event->kind = NS_TEXT_EVENT;
4582 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4583 EV_TRAILER ((id)nil);
4587 /* delete display of composing characters [not in <NSTextInput>] */
4588 - (void)deleteWorkingText
4590 if (workingText == nil)
4593 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4594 [workingText release];
4596 processingCompose = NO;
4601 emacs_event->kind = NS_TEXT_EVENT;
4602 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4603 EV_TRAILER ((id)nil);
4607 - (BOOL)hasMarkedText
4609 return workingText != nil;
4613 - (NSRange)markedRange
4615 NSRange rng = workingText != nil
4616 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4618 NSLog (@"markedRange request");
4626 NSLog (@"unmark (accept) text");
4627 [self deleteWorkingText];
4628 processingCompose = NO;
4632 /* used to position char selection windows, etc. */
4633 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4637 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4639 NSLog (@"firstRectForCharRange request");
4641 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4642 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4643 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4644 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4645 +FRAME_LINE_HEIGHT (emacsframe));
4647 pt = [self convertPoint: pt toView: nil];
4648 pt = [[self window] convertBaseToScreen: pt];
4654 - (long)conversationIdentifier
4660 - (void)doCommandBySelector: (SEL)aSelector
4663 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4665 if (aSelector == @selector (deleteBackward:))
4667 /* happens when user backspaces over an ongoing composition:
4668 throw a 'delete' into the event queue */
4671 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4672 emacs_event->code = 0xFF08;
4673 EV_TRAILER ((id)nil);
4677 - (NSArray *)validAttributesForMarkedText
4679 static NSArray *arr = nil;
4680 if (arr == nil) arr = [NSArray new];
4681 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4685 - (NSRange)selectedRange
4688 NSLog (@"selectedRange request");
4689 return NSMakeRange (NSNotFound, 0);
4692 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4695 NSLog (@"characterIndexForPoint request");
4699 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4701 static NSAttributedString *str = nil;
4702 if (str == nil) str = [NSAttributedString new];
4704 NSLog (@"attributedSubstringFromRange request");
4708 /* End <NSTextInput> impl. */
4709 /*****************************************************************************/
4712 /* This is what happens when the user presses a mouse button. */
4713 - (void)mouseDown: (NSEvent *)theEvent
4715 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4718 NSTRACE (mouseDown);
4720 [self deleteWorkingText];
4725 last_mouse_frame = emacsframe;
4726 /* appears to be needed to prevent spurious movement events generated on
4728 last_mouse_frame->mouse_moved = 0;
4730 if ([theEvent type] == NSScrollWheel)
4732 float delta = [theEvent deltaY];
4733 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4736 emacs_event->kind = WHEEL_EVENT;
4737 emacs_event->code = 0;
4738 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4739 ((delta > 0) ? up_modifier : down_modifier);
4743 emacs_event->kind = MOUSE_CLICK_EVENT;
4744 emacs_event->code = EV_BUTTON (theEvent);
4745 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4746 | EV_UDMODIFIERS (theEvent);
4748 XSETINT (emacs_event->x, lrint (p.x));
4749 XSETINT (emacs_event->y, lrint (p.y));
4750 EV_TRAILER (theEvent);
4754 - (void)rightMouseDown: (NSEvent *)theEvent
4756 NSTRACE (rightMouseDown);
4757 [self mouseDown: theEvent];
4761 - (void)otherMouseDown: (NSEvent *)theEvent
4763 NSTRACE (otherMouseDown);
4764 [self mouseDown: theEvent];
4768 - (void)mouseUp: (NSEvent *)theEvent
4771 [self mouseDown: theEvent];
4775 - (void)rightMouseUp: (NSEvent *)theEvent
4777 NSTRACE (rightMouseUp);
4778 [self mouseDown: theEvent];
4782 - (void)otherMouseUp: (NSEvent *)theEvent
4784 NSTRACE (otherMouseUp);
4785 [self mouseDown: theEvent];
4789 - (void) scrollWheel: (NSEvent *)theEvent
4791 NSTRACE (scrollWheel);
4792 [self mouseDown: theEvent];
4796 /* Tell emacs the mouse has moved. */
4797 - (void)mouseMoved: (NSEvent *)e
4799 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4802 // NSTRACE (mouseMoved);
4804 last_mouse_movement_time = EV_TIMESTAMP (e);
4805 last_mouse_motion_position
4806 = [self convertPoint: [e locationInWindow] fromView: nil];
4808 /* update any mouse face */
4809 if (dpyinfo->mouse_face_hidden)
4811 dpyinfo->mouse_face_hidden = 0;
4812 clear_mouse_face (dpyinfo);
4815 /* tooltip handling */
4816 previous_help_echo_string = help_echo_string;
4817 help_echo_string = Qnil;
4819 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4820 last_mouse_motion_position.y))
4821 help_echo_string = previous_help_echo_string;
4823 XSETFRAME (frame, emacsframe);
4824 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4826 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4827 (note_mouse_highlight), which is called through the
4828 note_mouse_movement () call above */
4829 gen_help_event (help_echo_string, frame, help_echo_window,
4830 help_echo_object, help_echo_pos);
4834 help_echo_string = Qnil;
4835 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4838 if (emacsframe->mouse_moved && send_appdefined)
4839 ns_send_appdefined (-1);
4843 - (void)mouseDragged: (NSEvent *)e
4845 NSTRACE (mouseDragged);
4846 [self mouseMoved: e];
4850 - (void)rightMouseDragged: (NSEvent *)e
4852 NSTRACE (rightMouseDragged);
4853 [self mouseMoved: e];
4857 - (void)otherMouseDragged: (NSEvent *)e
4859 NSTRACE (otherMouseDragged);
4860 [self mouseMoved: e];
4864 - (BOOL)windowShouldClose: (id)sender
4866 NSEvent *e =[[self window] currentEvent];
4868 NSTRACE (windowShouldClose);
4869 windowClosing = YES;
4872 emacs_event->kind = DELETE_WINDOW_EVENT;
4873 emacs_event->modifiers = 0;
4874 emacs_event->code = 0;
4876 /* Don't close this window, let this be done from lisp code. */
4881 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4882 /* normalize frame to gridded text size */
4884 NSTRACE (windowWillResize);
4885 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4887 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4888 #ifdef NS_IMPL_GNUSTEP
4889 frameSize.width + 3);
4893 if (cols < MINWIDTH)
4895 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4897 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4898 #ifdef NS_IMPL_GNUSTEP
4899 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4900 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4902 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4903 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4905 if (rows < MINHEIGHT)
4907 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4908 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4909 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4910 #ifdef NS_IMPL_COCOA
4912 /* this sets window title to have size in it; the wm does this under GS */
4913 NSRect r = [[self window] frame];
4914 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4925 NSWindow *window = [self window];
4928 const char *t = [[[self window] title] UTF8String];
4929 char *pos = strstr (t, " — ");
4932 old_title = (char *) xmalloc (strlen (t) + 1);
4933 strcpy (old_title, t);
4935 size_title = xmalloc (strlen (old_title) + 40);
4936 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4937 [window setTitle: [NSString stringWithUTF8String: size_title]];
4942 #endif /* NS_IMPL_COCOA */
4943 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4949 - (void)windowDidResize: (NSNotification *)notification
4951 NSWindow *theWindow = [notification object];
4953 #ifdef NS_IMPL_GNUSTEP
4954 /* in GNUstep, at least currently, it's possible to get a didResize
4955 without getting a willResize.. therefore we need to act as if we got
4956 the willResize now */
4957 NSSize sz = [theWindow frame].size;
4958 sz = [self windowWillResize: theWindow toSize: sz];
4959 #endif /* NS_IMPL_GNUSTEP */
4961 NSTRACE (windowDidResize);
4962 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4964 #ifdef NS_IMPL_COCOA
4970 #endif /* NS_IMPL_COCOA */
4972 /* Avoid loop under GNUstep due to call at beginning of this function.
4973 (x_set_window_size causes a resize which causes
4974 a "windowDidResize" which calls x_set_window_size). */
4975 #ifndef NS_IMPL_GNUSTEP
4976 if (cols > 0 && rows > 0)
4977 x_set_window_size (emacsframe, 0, cols, rows);
4980 ns_send_appdefined (-1);
4984 - (void)windowDidBecomeKey: (NSNotification *)notification
4985 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
4987 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4988 struct frame *old_focus = dpyinfo->x_focus_frame;
4990 NSTRACE (windowDidBecomeKey);
4992 if (emacsframe != old_focus)
4993 dpyinfo->x_focus_frame = emacsframe;
4995 ns_frame_rehighlight (emacsframe);
4999 emacs_event->kind = FOCUS_IN_EVENT;
5000 EV_TRAILER ((id)nil);
5005 - (void)windowDidResignKey: (NSNotification *)notification
5006 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5008 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5009 NSTRACE (windowDidResignKey);
5011 if (dpyinfo->x_focus_frame == emacsframe)
5012 dpyinfo->x_focus_frame = 0;
5014 ns_frame_rehighlight (emacsframe);
5016 /* FIXME: for some reason needed on second and subsequent clicks away
5017 from sole-frame Emacs to get hollow box to show */
5018 if (!windowClosing && [[self window] isVisible] == YES)
5020 x_update_cursor (emacsframe, 1);
5021 x_set_frame_alpha (emacsframe);
5026 [self deleteWorkingText];
5027 emacs_event->kind = FOCUS_IN_EVENT;
5028 EV_TRAILER ((id)nil);
5033 - (void)windowWillMiniaturize: sender
5035 NSTRACE (windowWillMiniaturize);
5051 - initFrameFromEmacs: (struct frame *)f
5056 NSButton *toggleButton;
5057 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5062 NSTRACE (initFrameFromEmacs);
5065 processingCompose = NO;
5066 scrollbarsNeedingUpdate = 0;
5068 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5070 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5071 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5072 [self initWithFrame: r];
5073 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5075 FRAME_NS_VIEW (f) = self;
5079 win = [[EmacsWindow alloc]
5080 initWithContentRect: r
5081 styleMask: (NSResizableWindowMask |
5082 NSMiniaturizableWindowMask |
5083 NSClosableWindowMask)
5084 backing: NSBackingStoreBuffered
5088 f->border_width = wr.size.width - r.size.width;
5089 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5091 [win setAcceptsMouseMovedEvents: YES];
5092 [win setDelegate: self];
5093 [win useOptimizedDrawing: YES];
5095 sz.width = FRAME_COLUMN_WIDTH (f);
5096 sz.height = FRAME_LINE_HEIGHT (f);
5097 [win setResizeIncrements: sz];
5099 [[win contentView] addSubview: self];
5102 [self registerForDraggedTypes: ns_drag_types];
5105 name = [NSString stringWithUTF8String:
5106 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5107 [win setTitle: name];
5109 /* toolbar support */
5110 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5111 [NSString stringWithFormat: @"Emacs Frame %d",
5113 [win setToolbar: toolbar];
5114 [toolbar setVisible: NO];
5115 #ifdef NS_IMPL_COCOA
5116 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5117 [toggleButton setTarget: self];
5118 [toggleButton setAction: @selector (toggleToolbar: )];
5120 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5124 [win setMiniwindowTitle:
5125 [NSString stringWithUTF8String: SDATA (tem)]];
5128 NSScreen *screen = [win screen];
5131 [win setFrameTopLeftPoint: NSMakePoint
5132 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5133 IN_BOUND (-SCREENMAX,
5134 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5137 [win makeFirstResponder: self];
5139 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5140 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5141 [win setBackgroundColor: col];
5142 if ([col alphaComponent] != 1.0)
5143 [win setOpaque: NO];
5145 [self allocateGState];
5152 - (void)windowDidMove: sender
5154 NSWindow *win = [self window];
5155 NSRect r = [win frame];
5156 NSScreen *screen = [win screen];
5158 NSTRACE (windowDidMove);
5160 if (!emacsframe->output_data.ns)
5164 emacsframe->left_pos = r.origin.x;
5165 emacsframe->top_pos =
5166 [screen frame].size.height - (r.origin.y + r.size.height);
5171 /* Called AFTER method below, but before our windowWillResize call there leads
5172 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5173 location so set_window_size moves the frame. */
5174 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5176 NSTRACE (windowShouldZoom);
5177 emacsframe->left_pos = (int)newFrame.origin.x;
5178 emacsframe->top_pos = [[sender screen] frame].size.height
5179 - (newFrame.origin.y+newFrame.size.height);
5184 /* Override to do something slightly nonstandard, but nice. First click on
5185 zoom button will zoom vertically. Second will zoom completely. Third
5186 returns to original. */
5187 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5188 defaultFrame:(NSRect)defaultFrame
5190 NSRect result = [sender frame];
5191 static NSRect ns_userRect = { 0, 0, 0, 0 };
5193 NSTRACE (windowWillUseStandardFrame);
5195 if (abs (defaultFrame.size.height - result.size.height)
5196 > FRAME_LINE_HEIGHT (emacsframe))
5199 ns_userRect = result;
5200 result.size.height = defaultFrame.size.height;
5201 result.origin.y = defaultFrame.origin.y;
5205 if (abs (defaultFrame.size.width - result.size.width)
5206 > FRAME_COLUMN_WIDTH (emacsframe))
5207 result = defaultFrame; /* second click */
5209 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5212 [self windowWillResize: sender toSize: result.size];
5217 - (void)windowDidDeminiaturize: sender
5219 NSTRACE (windowDidDeminiaturize);
5220 if (!emacsframe->output_data.ns)
5222 emacsframe->async_iconified = 0;
5223 emacsframe->async_visible = 1;
5224 windows_or_buffers_changed++;
5228 emacs_event->kind = ICONIFY_EVENT;
5229 EV_TRAILER ((id)nil);
5234 - (void)windowDidExpose: sender
5236 NSTRACE (windowDidExpose);
5237 if (!emacsframe->output_data.ns)
5239 emacsframe->async_visible = 1;
5240 SET_FRAME_GARBAGED (emacsframe);
5242 if (send_appdefined)
5243 ns_send_appdefined (-1);
5247 - (void)windowDidMiniaturize: sender
5249 NSTRACE (windowDidMiniaturize);
5250 if (!emacsframe->output_data.ns)
5253 emacsframe->async_iconified = 1;
5254 emacsframe->async_visible = 0;
5258 emacs_event->kind = ICONIFY_EVENT;
5259 EV_TRAILER ((id)nil);
5264 - (void)mouseEntered: (NSEvent *)theEvent
5266 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5267 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5268 NSTRACE (mouseEntered);
5270 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5274 - (void)mouseExited: (NSEvent *)theEvent
5276 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5278 struct ns_display_info *dpyinfo
5279 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5281 NSTRACE (mouseExited);
5283 if (dpyinfo || !emacsframe)
5286 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5288 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5290 clear_mouse_face (dpyinfo);
5291 dpyinfo->mouse_face_mouse_frame = 0;
5299 if (context_menu_value == -1)
5300 context_menu_value = [sender tag];
5302 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5303 emacsframe->menu_bar_vector,
5304 (void *)[sender tag]);
5305 ns_send_appdefined (-1);
5310 - (EmacsToolbar *)toolbar
5316 /* this gets called on toolbar button click */
5317 - toolbarClicked: (id)item
5320 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5322 NSTRACE (toolbarClicked);
5327 /* send first event (for some reason two needed) */
5328 theEvent = [[self window] currentEvent];
5329 emacs_event->kind = TOOL_BAR_EVENT;
5330 XSETFRAME (emacs_event->arg, emacsframe);
5331 EV_TRAILER (theEvent);
5333 emacs_event->kind = TOOL_BAR_EVENT;
5334 /* XSETINT (emacs_event->code, 0); */
5335 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5336 idx + TOOL_BAR_ITEM_KEY);
5337 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5338 EV_TRAILER (theEvent);
5343 - toggleToolbar: (id)sender
5348 emacs_event->kind = NS_NONKEY_EVENT;
5349 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5350 EV_TRAILER ((id)nil);
5355 - (void)drawRect: (NSRect)rect
5357 int x = NSMinX (rect), y = NSMinY (rect);
5358 int width = NSWidth (rect), height = NSHeight (rect);
5362 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5365 ns_clear_frame_area (emacsframe, x, y, width, height);
5366 expose_frame (emacsframe, x, y, width, height);
5369 drawRect: may be called (at least in OS X 10.5) for invisible
5370 views as well for some reason. Thus, do not infer visibility
5373 emacsframe->async_visible = 1;
5374 emacsframe->async_iconified = 0;
5379 /* NSDraggingDestination protocol methods. Actually this is not really a
5380 protocol, but a category of Object. O well... */
5382 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5384 NSTRACE (draggingEntered);
5385 return NSDragOperationGeneric;
5389 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5395 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5400 NSEvent *theEvent = [[self window] currentEvent];
5403 NSTRACE (performDragOperation);
5408 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5409 x = lrint (position.x); y = lrint (position.y);
5411 pb = [sender draggingPasteboard];
5412 type = [pb availableTypeFromArray: ns_drag_types];
5417 else if ([type isEqualToString: NSFilenamesPboardType])
5420 NSEnumerator *fenum;
5423 if (!(files = [pb propertyListForType: type]))
5426 fenum = [files objectEnumerator];
5427 while ( (file = [fenum nextObject]) )
5429 emacs_event->kind = NS_NONKEY_EVENT;
5430 emacs_event->code = KEY_NS_DRAG_FILE;
5431 XSETINT (emacs_event->x, x);
5432 XSETINT (emacs_event->y, y);
5433 ns_input_file = append2 (ns_input_file,
5434 build_string ([file UTF8String]));
5435 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5436 EV_TRAILER (theEvent);
5440 else if ([type isEqualToString: NSURLPboardType])
5445 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5446 [fileURL isFileURL] == NO)
5449 file = [fileURL path];
5450 emacs_event->kind = NS_NONKEY_EVENT;
5451 emacs_event->code = KEY_NS_DRAG_FILE;
5452 XSETINT (emacs_event->x, x);
5453 XSETINT (emacs_event->y, y);
5454 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5455 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5456 EV_TRAILER (theEvent);
5459 else if ([type isEqualToString: NSStringPboardType]
5460 || [type isEqualToString: NSTabularTextPboardType])
5464 if (! (data = [pb stringForType: type]))
5467 emacs_event->kind = NS_NONKEY_EVENT;
5468 emacs_event->code = KEY_NS_DRAG_TEXT;
5469 XSETINT (emacs_event->x, x);
5470 XSETINT (emacs_event->y, y);
5471 ns_input_text = build_string ([data UTF8String]);
5472 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5473 EV_TRAILER (theEvent);
5476 else if ([type isEqualToString: NSColorPboardType])
5478 NSColor *c = [NSColor colorFromPasteboard: pb];
5479 emacs_event->kind = NS_NONKEY_EVENT;
5480 emacs_event->code = KEY_NS_DRAG_COLOR;
5481 XSETINT (emacs_event->x, x);
5482 XSETINT (emacs_event->y, y);
5483 ns_input_color = ns_color_to_lisp (c);
5484 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5485 EV_TRAILER (theEvent);
5488 else if ([type isEqualToString: NSFontPboardType])
5490 /* impl based on GNUstep NSTextView.m */
5491 NSData *data = [pb dataForType: NSFontPboardType];
5492 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5493 NSFont *font = [dict objectForKey: NSFontAttributeName];
5499 emacs_event->kind = NS_NONKEY_EVENT;
5500 emacs_event->code = KEY_NS_CHANGE_FONT;
5501 XSETINT (emacs_event->x, x);
5502 XSETINT (emacs_event->y, y);
5503 ns_input_font = build_string ([[font fontName] UTF8String]);
5504 snprintf (fontSize, 10, "%f", [font pointSize]);
5505 ns_input_fontsize = build_string (fontSize);
5506 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5507 EV_TRAILER (theEvent);
5512 error ("Invalid data type in dragging pasteboard.");
5518 - validRequestorForSendType: (NSString *)typeSent
5519 returnType: (NSString *)typeReturned
5521 NSTRACE (validRequestorForSendType);
5522 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5523 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5526 return [super validRequestorForSendType: typeSent
5527 returnType: typeReturned];
5531 /* The next two methods are part of NSServicesRequests informal protocol,
5532 supposedly called when a services menu item is chosen from this app.
5533 But this should not happen because we override the services menu with our
5534 own entries which call ns-perform-service.
5535 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5536 So let's at least stub them out until further investigation can be done. */
5538 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5540 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5541 be written into the buffer in place of the existing selection..
5542 ordinary service calls go through functions defined in ns-win.el */
5546 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5548 /* supposed to write for as many of types as we are able */
5553 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5554 (gives a miniaturized version of the window); currently we use the latter for
5555 frames whose active buffer doesn't correspond to any file
5556 (e.g., '*scratch*') */
5557 - setMiniwindowImage: (BOOL) setMini
5559 id image = [[self window] miniwindowImage];
5560 NSTRACE (setMiniwindowImage);
5562 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5563 about "AppleDockIconEnabled" notwithstanding, however the set message
5564 below has its effect nonetheless. */
5565 if (image != emacsframe->output_data.ns->miniimage)
5567 if (image && [image isKindOfClass: [EmacsImage class]])
5569 [[self window] setMiniwindowImage:
5570 setMini ? emacsframe->output_data.ns->miniimage : nil];
5577 - (void) setRows: (int) r andColumns: (int) c
5583 @end /* EmacsView */
5587 /* ==========================================================================
5589 EmacsWindow implementation
5591 ========================================================================== */
5593 @implementation EmacsWindow
5595 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5596 - (void)mouseDown: (NSEvent *)theEvent
5600 NSSize size = [[theEvent window] frame].size;
5601 grabOffset = [theEvent locationInWindow];
5602 grabOffset.x = size.width - grabOffset.x;
5605 [super mouseDown: theEvent];
5610 - (void)mouseUp: (NSEvent *)theEvent
5614 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5616 ns_set_name_as_filename (f);
5618 ns_send_appdefined (-1);
5621 [super mouseUp: theEvent];
5625 /* send resize events */
5626 - (void)mouseDragged: (NSEvent *)theEvent
5630 NSPoint p = [theEvent locationInWindow];
5631 NSSize size, vettedSize, origSize = [self frame].size;
5633 size.width = p.x + grabOffset.x;
5634 size.height = origSize.height - p.y + grabOffset.y;
5636 if (size.width == origSize.width && size.height == origSize.height)
5639 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5640 if (vettedSize.width != size.width || vettedSize.height != size.height)
5642 [[NSNotificationCenter defaultCenter]
5643 postNotificationName: NSWindowDidResizeNotification
5648 [super mouseDragged: theEvent];
5651 @end /* EmacsWindow */
5654 /* ==========================================================================
5656 EmacsScroller implementation
5658 ========================================================================== */
5661 @implementation EmacsScroller
5663 /* for repeat button push */
5664 #define SCROLL_BAR_FIRST_DELAY 0.5
5665 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5667 + (CGFloat) scrollerWidth
5669 /* TODO: if we want to allow variable widths, this is the place to do it,
5670 however neither GNUstep nor Cocoa support it very well */
5671 return [NSScroller scrollerWidth];
5675 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5677 NSTRACE (EmacsScroller_initFrame);
5679 r.size.width = [EmacsScroller scrollerWidth];
5680 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5681 [self setContinuous: YES];
5682 [self setEnabled: YES];
5684 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5685 locked against the top and bottom edges, and right edge on OS X, where
5686 scrollers are on right. */
5687 #ifdef NS_IMPL_GNUSTEP
5688 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5690 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5695 pixel_height = NSHeight (r);
5696 min_portion = 20 / pixel_height;
5698 frame = XFRAME (XWINDOW (win)->frame);
5699 if (FRAME_LIVE_P (frame))
5702 EmacsView *view = FRAME_NS_VIEW (frame);
5703 NSView *sview = [[view window] contentView];
5704 NSArray *subs = [sview subviews];
5706 /* disable optimization stopping redraw of other scrollbars */
5707 view->scrollbarsNeedingUpdate = 0;
5708 for (i =[subs count]-1; i >= 0; i--)
5709 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5710 view->scrollbarsNeedingUpdate++;
5711 [sview addSubview: self];
5714 /* [self setFrame: r]; */
5720 - (void)setFrame: (NSRect)newRect
5722 NSTRACE (EmacsScroller_setFrame);
5724 pixel_height = NSHeight (newRect);
5725 min_portion = 20 / pixel_height;
5726 [super setFrame: newRect];
5728 /* UNBLOCK_INPUT; */
5734 NSTRACE (EmacsScroller_dealloc);
5736 XWINDOW (win)->vertical_scroll_bar = Qnil;
5763 /* ensure other scrollbar updates after deletion */
5764 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5766 view->scrollbarsNeedingUpdate++;
5767 [self removeFromSuperview];
5775 - (void)resetCursorRects
5777 NSRect visible = [self visibleRect];
5778 NSTRACE (resetCursorRects);
5780 if (!NSIsEmptyRect (visible))
5781 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5782 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5786 - (int) checkSamePosition: (int) position portion: (int) portion
5789 return em_position ==position && em_portion ==portion && em_whole ==whole
5790 && portion != whole; /* needed for resize empty buf */
5794 - setPosition: (int)position portion: (int)portion whole: (int)whole
5796 NSTRACE (setPosition);
5798 em_position = position;
5799 em_portion = portion;
5802 if (portion >= whole)
5803 [self setFloatValue: 0.0 knobProportion: 1.0];
5807 portion = max ((float)whole*min_portion/pixel_height, portion);
5808 pos = (float)position / (whole - portion);
5809 por = (float)portion/whole;
5810 [self setFloatValue: pos knobProportion: por];
5815 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5816 drag events will go directly to the EmacsScroller. Leaving in for now. */
5817 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5818 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5820 *part = last_hit_part;
5822 XSETINT (*y, pixel_height);
5823 if ([self floatValue] > 0.999)
5824 XSETINT (*x, pixel_height);
5826 XSETINT (*x, pixel_height * [self floatValue]);
5830 /* set up emacs_event */
5831 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5836 emacs_event->part = last_hit_part;
5837 emacs_event->code = 0;
5838 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5839 emacs_event->frame_or_window = win;
5840 emacs_event->timestamp = EV_TIMESTAMP (e);
5841 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5842 emacs_event->arg = Qnil;
5843 XSETINT (emacs_event->x, loc * pixel_height);
5844 XSETINT (emacs_event->y, pixel_height-20);
5846 n_emacs_events_pending++;
5847 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5848 EVENT_INIT (*emacs_event);
5849 ns_send_appdefined (-1);
5853 /* called manually thru timer to implement repeated button action w/hold-down */
5854 - repeatScroll: (NSTimer *)scrollEntry
5856 NSEvent *e = [[self window] currentEvent];
5857 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5858 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5860 /* clear timer if need be */
5861 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5863 [scroll_repeat_entry invalidate];
5864 [scroll_repeat_entry release];
5865 scroll_repeat_entry = nil;
5871 = [[NSTimer scheduledTimerWithTimeInterval:
5872 SCROLL_BAR_CONTINUOUS_DELAY
5874 selector: @selector (repeatScroll:)
5880 [self sendScrollEventAtLoc: 0 fromEvent: e];
5885 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5886 mouseDragged events without going into a modal loop. */
5887 - (void)mouseDown: (NSEvent *)e
5890 /* hitPart is only updated AFTER event is passed on */
5891 NSScrollerPart part = [self testPart: [e locationInWindow]];
5892 double inc = 0.0, loc, kloc, pos;
5895 NSTRACE (EmacsScroller_mouseDown);
5899 case NSScrollerDecrementPage:
5900 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5901 case NSScrollerIncrementPage:
5902 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5903 case NSScrollerDecrementLine:
5904 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5905 case NSScrollerIncrementLine:
5906 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5907 case NSScrollerKnob:
5908 last_hit_part = scroll_bar_handle; break;
5909 case NSScrollerKnobSlot: /* GNUstep-only */
5910 last_hit_part = scroll_bar_move_ratio; break;
5911 default: /* NSScrollerNoPart? */
5912 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5919 pos = 0; /* ignored */
5921 /* set a timer to repeat, as we can't let superclass do this modally */
5923 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5925 selector: @selector (repeatScroll:)
5932 /* handle, or on GNUstep possibly slot */
5933 NSEvent *fake_event;
5935 /* compute float loc in slot and mouse offset on knob */
5936 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5938 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5944 else if (loc >= NSHeight (sr))
5946 loc = NSHeight (sr);
5954 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5956 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5958 last_mouse_offset = kloc;
5960 /* if knob, tell emacs a location offset by knob pos
5961 (to indicate top of handle) */
5962 if (part == NSScrollerKnob)
5963 pos = (loc - last_mouse_offset) / NSHeight (sr);
5965 /* else this is a slot click on GNUstep: go straight there */
5966 pos = loc / NSHeight (sr);
5968 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5969 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5970 location: [e locationInWindow]
5971 modifierFlags: [e modifierFlags]
5972 timestamp: [e timestamp]
5973 windowNumber: [e windowNumber]
5974 context: [e context]
5975 eventNumber: [e eventNumber]
5976 clickCount: [e clickCount]
5977 pressure: [e pressure]];
5978 [super mouseUp: fake_event];
5981 if (part != NSScrollerKnob)
5982 [self sendScrollEventAtLoc: pos fromEvent: e];
5986 /* Called as we manually track scroller drags, rather than superclass. */
5987 - (void)mouseDragged: (NSEvent *)e
5993 NSTRACE (EmacsScroller_mouseDragged);
5995 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5997 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6004 else if (loc >= NSHeight (sr) + last_mouse_offset)
6006 loc = NSHeight (sr) + last_mouse_offset;
6010 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6011 [self sendScrollEventAtLoc: pos fromEvent: e];
6015 - (void)mouseUp: (NSEvent *)e
6017 if (scroll_repeat_entry)
6019 [scroll_repeat_entry invalidate];
6020 [scroll_repeat_entry release];
6021 scroll_repeat_entry = nil;
6027 /* treat scrollwheel events in the bar as though they were in the main window */
6028 - (void) scrollWheel: (NSEvent *)theEvent
6030 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6031 [view mouseDown: theEvent];
6034 @end /* EmacsScroller */
6039 /* ==========================================================================
6041 Font-related functions; these used to be in nsfaces.m
6043 ========================================================================== */
6047 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6049 struct font *font = XFONT_OBJECT (font_object);
6052 fontset = fontset_from_font (font_object);
6053 FRAME_FONTSET (f) = fontset;
6055 if (FRAME_FONT (f) == font)
6056 /* This font is already set in frame F. There's nothing more to
6060 FRAME_FONT (f) = font;
6062 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6063 FRAME_COLUMN_WIDTH (f) = font->average_width;
6064 FRAME_SPACE_WIDTH (f) = font->space_width;
6065 FRAME_LINE_HEIGHT (f) = font->height;
6067 compute_fringe_widths (f, 1);
6069 /* Compute the scroll bar width in character columns. */
6070 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6072 int wid = FRAME_COLUMN_WIDTH (f);
6073 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6074 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6078 int wid = FRAME_COLUMN_WIDTH (f);
6079 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6082 /* Now make the frame display the given font. */
6083 if (FRAME_NS_WINDOW (f) != 0)
6084 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6090 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6091 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6095 ns_xlfd_to_fontname (const char *xlfd)
6096 /* --------------------------------------------------------------------------
6097 Convert an X font name (XLFD) to an NS font name.
6098 Only family is used.
6099 The string returned is temporarily allocated.
6100 -------------------------------------------------------------------------- */
6102 char *name = xmalloc (180);
6106 if (!strncmp (xlfd, "--", 2))
6107 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6109 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6111 /* stopgap for malformed XLFD input */
6112 if (strlen (name) == 0)
6113 strcpy (name, "Monaco");
6115 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6116 also uppercase after '-' or ' ' */
6117 name[0] = toupper (name[0]);
6118 for (len =strlen (name), i =0; i<len; i++)
6124 name[i+1] = toupper (name[i+1]);
6126 else if (name[i] == '_')
6130 name[i+1] = toupper (name[i+1]);
6133 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6134 ret = [[NSString stringWithUTF8String: name] UTF8String];
6143 NSTRACE (syms_of_nsterm);
6145 ns_antialias_threshold = 10.0;
6147 /* from 23+ we need to tell emacs what modifiers there are.. */
6148 DEFSYM (Qmodifier_value, "modifier-value");
6149 DEFSYM (Qalt, "alt");
6150 DEFSYM (Qhyper, "hyper");
6151 DEFSYM (Qmeta, "meta");
6152 DEFSYM (Qsuper, "super");
6153 DEFSYM (Qcontrol, "control");
6154 DEFSYM (Qnone, "none");
6155 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6156 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6157 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6158 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6159 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6161 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6162 "The file specified in the last NS event.");
6163 ns_input_file =Qnil;
6165 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6166 "The data received in the last NS text drag event.");
6167 ns_input_text =Qnil;
6169 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6170 "String for visualizing working composition sequence.");
6171 ns_working_text =Qnil;
6173 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6174 "The font specified in the last NS event.");
6175 ns_input_font =Qnil;
6177 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6178 "The fontsize specified in the last NS event.");
6179 ns_input_fontsize =Qnil;
6181 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6182 "The line specified in the last NS event.");
6183 ns_input_line =Qnil;
6185 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6186 "The color specified in the last NS event.");
6187 ns_input_color =Qnil;
6189 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6190 "The service name specified in the last NS event.");
6191 ns_input_spi_name =Qnil;
6193 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6194 "The service argument specified in the last NS event.");
6195 ns_input_spi_arg =Qnil;
6197 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6198 "This variable describes the behavior of the alternate or option key.\n\
6199 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6200 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6201 at all, allowing it to be used at a lower level for accented character entry.");
6202 ns_alternate_modifier = Qmeta;
6204 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6205 "This variable describes the behavior of the right alternate or option key.\n\
6206 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6207 Set to left means be the same key as `ns-alternate-modifier'.\n\
6208 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6209 at all, allowing it to be used at a lower level for accented character entry.");
6210 ns_right_alternate_modifier = Qleft;
6212 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6213 "This variable describes the behavior of the command key.\n\
6214 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6215 ns_command_modifier = Qsuper;
6217 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6218 "This variable describes the behavior of the control key.\n\
6219 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6220 ns_control_modifier = Qcontrol;
6222 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6223 "This variable describes the behavior of the function key (on laptops).\n\
6224 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6225 Set to none means that the function key is not interpreted by Emacs at all,\n\
6226 allowing it to be used at a lower level for accented character entry.");
6227 ns_function_modifier = Qnone;
6229 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6230 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6231 ns_antialias_text = Qt;
6233 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6234 "Whether to confirm application quit using dialog.");
6235 ns_confirm_quit = Qnil;
6237 staticpro (&ns_display_name_list);
6238 ns_display_name_list = Qnil;
6240 staticpro (&last_mouse_motion_frame);
6241 last_mouse_motion_frame = Qnil;
6243 /* TODO: move to common code */
6244 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6245 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6246 #ifdef USE_TOOLKIT_SCROLL_BARS
6247 Vx_toolkit_scroll_bars = Qt;
6249 Vx_toolkit_scroll_bars = Qnil;
6252 /* these are unsupported but we need the declarations to avoid whining
6253 messages from cus-start.el */
6254 DEFVAR_BOOL ("x-use-underline-position-properties",
6255 &x_use_underline_position_properties,
6256 doc: /* NOT SUPPORTED UNDER NS.
6257 *Non-nil means make use of UNDERLINE_POSITION font properties.
6258 A value of nil means ignore them. If you encounter fonts with bogus
6259 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6260 to 4.1, set this to nil.
6262 NOTE: Not supported on Mac yet. */);
6263 x_use_underline_position_properties = 0;
6265 DEFVAR_BOOL ("x-underline-at-descent-line",
6266 &x_underline_at_descent_line,
6267 doc: /* NOT SUPPORTED UNDER NS.
6268 *Non-nil means to draw the underline at the same place as the descent line.
6269 A value of nil means to draw the underline according to the value of the
6270 variable `x-use-underline-position-properties', which is usually at the
6271 baseline level. The default value is nil. */);
6272 x_underline_at_descent_line = 0;
6274 /* Tell emacs about this window system. */
6275 Fprovide (intern ("ns"), Qnil);
6279 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2