1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
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 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
145 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
146 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
148 /* Specifies which emacs modifier should be generated when NS receives
149 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
150 Lisp_Object ns_alternate_modifier;
152 /* Specifies which emacs modifier should be generated when NS receives
153 the Command modifer. May be any of the modifier lisp symbols. */
154 Lisp_Object ns_command_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Control modifer. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_control_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Function modifer (laptops). May be any of the modifier lisp symbols. */
162 Lisp_Object ns_function_modifier;
164 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
165 Lisp_Object ns_antialias_text;
167 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
168 the maximum font size to NOT antialias. On GNUstep there is currently
169 no way to control this behavior. */
170 float ns_antialias_threshold;
172 /* Used to pick up AppleHighlightColor on OS X */
173 NSString *ns_selection_color;
175 /* Confirm on exit. */
176 Lisp_Object ns_confirm_quit;
178 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
179 NSString *ns_app_name = @"Emacs"; /* default changed later */
181 /* Display variables */
182 struct ns_display_info *x_display_list; /* Chain of existing displays */
183 Lisp_Object ns_display_name_list;
184 long context_menu_value = 0;
187 NSPoint last_mouse_motion_position;
188 static NSRect last_mouse_glyph;
189 static unsigned long last_mouse_movement_time = 0;
190 static Lisp_Object last_mouse_motion_frame;
191 static EmacsScroller *last_mouse_scroll_bar = nil;
192 static struct frame *ns_updating_frame;
193 static NSView *focus_view = NULL;
194 static int ns_window_num =0;
196 static BOOL gsaved = NO;
197 BOOL ns_in_resize = NO;
198 static BOOL ns_fake_keydown = NO;
199 int ns_tmp_flags; /* FIXME */
200 struct nsfont_info *ns_tmp_font; /* FIXME */
201 /*static int debug_lock = 0; */
204 static BOOL send_appdefined = YES;
205 static NSEvent *last_appdefined_event = 0;
206 static NSTimer *timed_entry = 0;
207 static NSTimer *fd_entry = nil;
208 static NSTimer *scroll_repeat_entry = nil;
209 static fd_set select_readfds, t_readfds;
210 static struct timeval select_timeout;
211 static int select_nfds;
212 static NSAutoreleasePool *outerpool;
213 static struct input_event *emacs_event = NULL;
214 static struct input_event *q_event_ptr = NULL;
215 static int n_emacs_events_pending = 0;
216 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
217 *ns_pending_service_args;
218 static BOOL inNsSelect = 0;
220 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
221 #define NS_FUNCTION_KEY_MASK 0x800000
222 #define EV_MODIFIERS(e) \
223 ((([e modifierFlags] & NSHelpKeyMask) ? \
224 hyper_modifier : 0) \
225 | (([e modifierFlags] & NSAlternateKeyMask) ? \
226 parse_solitary_modifier (ns_alternate_modifier) : 0) \
227 | (([e modifierFlags] & NSShiftKeyMask) ? \
228 shift_modifier : 0) \
229 | (([e modifierFlags] & NSControlKeyMask) ? \
230 parse_solitary_modifier (ns_control_modifier) : 0) \
231 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
232 parse_solitary_modifier (ns_function_modifier) : 0) \
233 | (([e modifierFlags] & NSCommandKeyMask) ? \
234 parse_solitary_modifier (ns_command_modifier):0))
236 #define EV_UDMODIFIERS(e) \
237 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
238 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
239 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
240 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
241 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
242 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
243 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
244 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
245 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
247 #define EV_BUTTON(e) \
248 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
249 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
250 [e buttonNumber] - 1)
252 /* Convert the time field to a timestamp in milliseconds. */
253 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
255 /* This is a piece of code which is common to all the event handling
256 methods. Maybe it should even be a function. */
257 #define EV_TRAILER(e) \
259 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
260 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
261 n_emacs_events_pending++; \
262 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
263 EVENT_INIT (*emacs_event); \
264 ns_send_appdefined (-1); \
267 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
269 /* TODO: get rid of need for these forward declarations */
270 static void ns_condemn_scroll_bars (struct frame *f);
271 static void ns_judge_scroll_bars (struct frame *f);
272 void x_set_frame_alpha (struct frame *f);
274 /* unused variables needed for compatibility reasons */
275 int x_use_underline_position_properties, x_underline_at_descent_line;
276 /* FIXME: figure out what to do with underline_minimum_offset. */
279 /* ==========================================================================
283 ========================================================================== */
287 append2 (Lisp_Object list, Lisp_Object item)
288 /* --------------------------------------------------------------------------
289 Utility to append to a list
290 -------------------------------------------------------------------------- */
292 Lisp_Object array[2];
294 array[1] = Fcons (item, Qnil);
295 return Fnconc (2, &array[0]);
301 /* --------------------------------------------------------------------------
302 Used to allow emacs to find its resources under Emacs.app
303 Called from emacs.c at startup.
304 -------------------------------------------------------------------------- */
306 NSBundle *bundle = [NSBundle mainBundle];
307 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
308 NSString *resourcePath, *resourcePaths;
310 BOOL onWindows = NO; /* how do I determine this? */
311 NSString *pathSeparator = onWindows ? @";" : @":";
312 NSFileManager *fileManager = [NSFileManager defaultManager];
314 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
316 /* get bindir from base */
317 range = [resourceDir rangeOfString: @"Contents"];
318 if (range.location != NSNotFound)
320 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
322 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
326 /* the following based on Andrew Choi's init_mac_osx_environment () */
327 if (!getenv ("EMACSLOADPATH"))
329 NSArray *paths = [resourceDir stringsByAppendingPaths:
330 [NSArray arrayWithObjects:
331 @"site-lisp", @"lisp", @"leim", nil]];
332 NSEnumerator *pathEnum = [paths objectEnumerator];
334 while (resourcePath = [pathEnum nextObject])
336 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
339 if ([resourcePaths length] > 0)
341 = [resourcePaths stringByAppendingString: pathSeparator];
343 = [resourcePaths stringByAppendingString: resourcePath];
346 if ([resourcePaths length] > 0)
347 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
348 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
351 if (!getenv ("EMACSPATH"))
353 NSArray *paths = [binDir stringsByAppendingPaths:
354 [NSArray arrayWithObjects: @"bin",
356 NSEnumerator *pathEnum = [paths objectEnumerator];
358 while (resourcePath = [pathEnum nextObject])
360 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
363 if ([resourcePaths length] > 0)
365 = [resourcePaths stringByAppendingString: pathSeparator];
367 = [resourcePaths stringByAppendingString: resourcePath];
370 if ([resourcePaths length] > 0)
371 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
374 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
375 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
379 if (!getenv ("EMACSDATA"))
380 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
381 if (!getenv ("EMACSDOC"))
382 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
386 if (!getenv ("INFOPATH"))
388 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
389 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
391 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
393 /* Note, extra colon needed to cause merge w/later user additions. */
399 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
400 /* --------------------------------------------------------------------------
401 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
402 Return 1 if the difference is negative, otherwise 0.
403 -------------------------------------------------------------------------- */
405 /* Perform the carry for the later subtraction by updating y.
406 This is safer because on some systems
407 the tv_sec member is unsigned. */
408 if (x.tv_usec < y.tv_usec)
410 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
411 y.tv_usec -= 1000000 * nsec;
414 if (x.tv_usec - y.tv_usec > 1000000)
416 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
417 y.tv_usec += 1000000 * nsec;
421 /* Compute the time remaining to wait. tv_usec is certainly positive. */
422 result->tv_sec = x.tv_sec - y.tv_sec;
423 result->tv_usec = x.tv_usec - y.tv_usec;
425 /* Return indication of whether the result should be considered negative. */
426 return x.tv_sec < y.tv_sec;
430 ns_timeout (int usecs)
431 /* --------------------------------------------------------------------------
432 Blocking timer utility used by ns_ring_bell
433 -------------------------------------------------------------------------- */
435 struct timeval wakeup;
437 EMACS_GET_TIME (wakeup);
439 /* Compute time to wait until, propagating carry from usecs. */
440 wakeup.tv_usec += usecs;
441 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
442 wakeup.tv_usec %= 1000000;
444 /* Keep waiting until past the time wakeup. */
447 struct timeval timeout;
449 EMACS_GET_TIME (timeout);
451 /* In effect, timeout = wakeup - timeout.
452 Break if result would be negative. */
453 if (timeval_subtract (&timeout, wakeup, timeout))
456 /* Try to wait that long--but we might wake up sooner. */
457 select (0, NULL, NULL, NULL, &timeout);
463 ns_release_object (void *obj)
464 /* --------------------------------------------------------------------------
465 Release an object (callable from C)
466 -------------------------------------------------------------------------- */
473 ns_retain_object (void *obj)
474 /* --------------------------------------------------------------------------
475 Retain an object (callable from C)
476 -------------------------------------------------------------------------- */
483 ns_alloc_autorelease_pool ()
484 /* --------------------------------------------------------------------------
485 Allocate a pool for temporary objects (callable from C)
486 -------------------------------------------------------------------------- */
488 return [[NSAutoreleasePool alloc] init];
493 ns_release_autorelease_pool (void *pool)
494 /* --------------------------------------------------------------------------
495 Free a pool and temporary objects it refers to (callable from C)
496 -------------------------------------------------------------------------- */
498 ns_release_object (pool);
503 /* ==========================================================================
505 Focus (clipping) and screen update
507 ========================================================================== */
510 ns_resize_handle_rect (NSWindow *window)
512 NSRect r = [window frame];
513 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
515 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
521 ns_update_begin (struct frame *f)
522 /* --------------------------------------------------------------------------
523 Prepare for a grouped sequence of drawing calls
524 external (RIF) call; whole frame, called before update_window_begin
525 -------------------------------------------------------------------------- */
527 NSView *view = FRAME_NS_VIEW (f);
528 NSTRACE (ns_update_begin);
530 ns_updating_frame = f;
533 #ifdef NS_IMPL_GNUSTEP
534 uRect = NSMakeRect (0, 0, 0, 0);
540 ns_update_window_begin (struct window *w)
541 /* --------------------------------------------------------------------------
542 Prepare for a grouped sequence of drawing calls
543 external (RIF) call; for one window, called after update_begin
544 -------------------------------------------------------------------------- */
546 struct frame *f = XFRAME (WINDOW_FRAME (w));
547 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
548 NSTRACE (ns_update_window_begin);
551 set_output_cursor (&w->cursor);
555 if (f == dpyinfo->mouse_face_mouse_frame)
557 /* Don't do highlighting for mouse motion during the update. */
558 dpyinfo->mouse_face_defer = 1;
560 /* If the frame needs to be redrawn,
561 simply forget about any prior mouse highlighting. */
562 if (FRAME_GARBAGED_P (f))
563 dpyinfo->mouse_face_window = Qnil;
565 /* (further code for mouse faces ifdef'd out in other terms elided) */
573 ns_update_window_end (struct window *w, int cursor_on_p,
574 int mouse_face_overwritten_p)
575 /* --------------------------------------------------------------------------
576 Finished a grouped sequence of drawing calls
577 external (RIF) call; for one window called before update_end
578 -------------------------------------------------------------------------- */
580 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
582 /* note: this fn is nearly identical in all terms */
583 if (!w->pseudo_window_p)
588 display_and_set_cursor (w, 1,
589 output_cursor.hpos, output_cursor.vpos,
590 output_cursor.x, output_cursor.y);
592 if (draw_window_fringes (w, 1))
593 x_draw_vertical_border (w);
598 /* If a row with mouse-face was overwritten, arrange for
599 frame_up_to_date to redisplay the mouse highlight. */
600 if (mouse_face_overwritten_p)
602 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
603 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
604 dpyinfo->mouse_face_window = Qnil;
607 updated_window = NULL;
608 NSTRACE (update_window_end);
613 ns_update_end (struct frame *f)
614 /* --------------------------------------------------------------------------
615 Finished a grouped sequence of drawing calls
616 external (RIF) call; for whole frame, called after update_window_end
617 -------------------------------------------------------------------------- */
619 NSView *view = FRAME_NS_VIEW (f);
621 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
622 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
626 #ifdef NS_IMPL_GNUSTEP
627 /* trigger flush only in the rectangle we tracked as being drawn */
628 [view unlockFocusNeedsFlush: NO];
629 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
630 [view lockFocusInRect: uRect];
634 [[view window] flushWindow];
637 ns_updating_frame = NULL;
638 NSTRACE (ns_update_end);
643 ns_flush (struct frame *f)
644 /* --------------------------------------------------------------------------
646 NS impl is no-op since currently we flush in ns_update_end and elsewhere
647 -------------------------------------------------------------------------- */
654 ns_focus (struct frame *f, NSRect *r, int n)
655 /* --------------------------------------------------------------------------
656 Internal: Focus on given frame. During small local updates this is used to
657 draw, however during large updates, ns_update_begin and ns_update_end are
658 called to wrap the whole thing, in which case these calls are stubbed out.
659 Except, on GNUstep, we accumulate the rectangle being drawn into, because
660 the back end won't do this automatically, and will just end up flushing
662 -------------------------------------------------------------------------- */
664 // NSTRACE (ns_focus);
665 #ifdef NS_IMPL_GNUSTEP
668 u = NSUnionRect (r[0], r[1]);
673 fprintf (stderr, "focus: %d", c++);
674 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
675 fprintf (stderr, "\n"); */
677 if (f != ns_updating_frame)
679 NSView *view = FRAME_NS_VIEW (f);
680 if (view != focus_view)
682 if (focus_view != NULL)
684 [focus_view unlockFocus];
685 [[focus_view window] flushWindow];
690 #ifdef NS_IMPL_GNUSTEP
691 r ? [view lockFocusInRect: u] : [view lockFocus];
696 /*if (view) debug_lock++; */
698 #ifdef NS_IMPL_GNUSTEP
701 /* more than one rect being drawn into */
704 [view unlockFocus]; /* add prev rect to redraw list */
705 [view lockFocusInRect: u]; /* focus for draw in new rect */
710 #ifdef NS_IMPL_GNUSTEP
713 /* in batch mode, but in GNUstep must still track rectangles explicitly */
714 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
721 [[NSGraphicsContext currentContext] saveGraphicsState];
723 NSRectClipList (r, 2);
732 ns_unfocus (struct frame *f)
733 /* --------------------------------------------------------------------------
734 Internal: Remove focus on given frame
735 -------------------------------------------------------------------------- */
737 // NSTRACE (ns_unfocus);
741 [[NSGraphicsContext currentContext] restoreGraphicsState];
745 if (f != ns_updating_frame)
747 if (focus_view != NULL)
749 [focus_view unlockFocus];
750 [[focus_view window] flushWindow];
759 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
760 /* --------------------------------------------------------------------------
761 Internal (but parallels other terms): Focus drawing on given row
762 -------------------------------------------------------------------------- */
764 struct frame *f = XFRAME (WINDOW_FRAME (w));
766 int window_x, window_y, window_width;
768 window_box (w, area, &window_x, &window_y, &window_width, 0);
770 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
771 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
772 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
773 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
774 clip_rect.size.height = row->visible_height;
776 /* allow a full-height row at the top when requested
777 (used to draw fringe all the way through internal border area) */
778 if (gc && clip_rect.origin.y < 5)
780 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
781 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
784 /* likewise at bottom */
786 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
787 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
789 ns_focus (f, &clip_rect, 1);
795 /* --------------------------------------------------------------------------
797 -------------------------------------------------------------------------- */
799 NSTRACE (ns_ring_bell);
802 NSAutoreleasePool *pool;
803 struct frame *frame = SELECTED_FRAME ();
807 pool = [[NSAutoreleasePool alloc] init];
809 view = FRAME_NS_VIEW (frame);
813 NSPoint dim = NSMakePoint (128, 128);
816 r.origin.x += (r.size.width - dim.x) / 2;
817 r.origin.y += (r.size.height - dim.y) / 2;
818 r.size.width = dim.x;
819 r.size.height = dim.y;
820 surr = NSInsetRect (r, -2, -2);
821 ns_focus (frame, &surr, 1);
822 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
823 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
824 (FRAME_DEFAULT_FACE (frame)), frame) set];
826 [[view window] flushWindow];
828 [[view window] restoreCachedImage];
829 [[view window] flushWindow];
843 ns_reset_terminal_modes (struct terminal *terminal)
844 /* Externally called as hook */
846 NSTRACE (ns_reset_terminal_modes);
851 ns_set_terminal_modes (struct terminal *terminal)
852 /* Externally called as hook */
854 NSTRACE (ns_set_terminal_modes);
859 /* ==========================================================================
861 Frame / window manager related functions
863 ========================================================================== */
867 ns_raise_frame (struct frame *f)
868 /* --------------------------------------------------------------------------
869 Bring window to foreground and make it active
870 -------------------------------------------------------------------------- */
872 NSView *view = FRAME_NS_VIEW (f);
875 FRAME_SAMPLE_VISIBILITY (f);
876 if (FRAME_VISIBLE_P (f))
878 [[view window] makeKeyAndOrderFront: NSApp];
885 ns_lower_frame (struct frame *f)
886 /* --------------------------------------------------------------------------
888 -------------------------------------------------------------------------- */
890 NSView *view = FRAME_NS_VIEW (f);
893 [[view window] orderBack: NSApp];
899 ns_frame_raise_lower (struct frame *f, int raise)
900 /* --------------------------------------------------------------------------
902 -------------------------------------------------------------------------- */
904 NSTRACE (ns_frame_raise_lower);
914 ns_frame_rehighlight (struct frame *frame)
915 /* --------------------------------------------------------------------------
916 External (hook): called on things like window switching within frame
917 -------------------------------------------------------------------------- */
919 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
920 struct frame *old_highlight = dpyinfo->x_highlight_frame;
922 NSTRACE (ns_frame_rehighlight);
923 if (dpyinfo->x_focus_frame)
925 dpyinfo->x_highlight_frame
926 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
927 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
928 : dpyinfo->x_focus_frame);
929 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
931 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
932 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
936 dpyinfo->x_highlight_frame = 0;
938 if (dpyinfo->x_highlight_frame &&
939 dpyinfo->x_highlight_frame != old_highlight)
943 x_update_cursor (old_highlight, 1);
944 x_set_frame_alpha (old_highlight);
946 if (dpyinfo->x_highlight_frame)
948 x_update_cursor (dpyinfo->x_highlight_frame, 1);
949 x_set_frame_alpha (dpyinfo->x_highlight_frame);
956 x_make_frame_visible (struct frame *f)
957 /* --------------------------------------------------------------------------
958 External: Show the window (X11 semantics)
959 -------------------------------------------------------------------------- */
961 NSTRACE (x_make_frame_visible);
962 /* XXX: at some points in past this was not needed, as the only place that
963 called this (frame.c:Fraise_frame ()) also called raise_lower;
964 if this ends up the case again, comment this out again. */
965 if (!FRAME_VISIBLE_P (f))
967 f->async_visible = 1;
974 x_make_frame_invisible (struct frame *f)
975 /* --------------------------------------------------------------------------
976 External: Hide the window (X11 semantics)
977 -------------------------------------------------------------------------- */
979 NSView * view = FRAME_NS_VIEW (f);
980 NSTRACE (x_make_frame_invisible);
982 [[view window] orderOut: NSApp];
983 f->async_visible = 0;
984 f->async_iconified = 0;
989 x_iconify_frame (struct frame *f)
990 /* --------------------------------------------------------------------------
991 External: Iconify window
992 -------------------------------------------------------------------------- */
994 NSView * view = FRAME_NS_VIEW (f);
995 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
996 NSTRACE (x_iconify_frame);
999 if (dpyinfo->x_highlight_frame == f)
1000 dpyinfo->x_highlight_frame = 0;
1002 if ([[view window] windowNumber] <= 0)
1004 /* the window is still deferred. Make it very small, bring it
1005 on screen and order it out. */
1006 NSRect s = { { 100, 100}, {0, 0} };
1008 t = [[view window] frame];
1009 [[view window] setFrame: s display: NO];
1010 [[view window] orderBack: NSApp];
1011 [[view window] orderOut: NSApp];
1012 [[view window] setFrame: t display: NO];
1014 [[view window] miniaturize: NSApp];
1019 x_destroy_window (struct frame *f)
1020 /* --------------------------------------------------------------------------
1021 External: Delete the window
1022 -------------------------------------------------------------------------- */
1024 NSView *view = FRAME_NS_VIEW (f);
1025 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1026 NSTRACE (x_destroy_window);
1029 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1033 free_frame_menubar (f);
1035 if (FRAME_FACE_CACHE (f))
1036 free_frame_faces (f);
1038 if (f == dpyinfo->x_focus_frame)
1039 dpyinfo->x_focus_frame = 0;
1040 if (f == dpyinfo->x_highlight_frame)
1041 dpyinfo->x_highlight_frame = 0;
1042 if (f == dpyinfo->mouse_face_mouse_frame)
1044 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1045 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1046 dpyinfo->mouse_face_window = Qnil;
1047 dpyinfo->mouse_face_deferred_gc = 0;
1048 dpyinfo->mouse_face_mouse_frame = 0;
1051 xfree (f->output_data.ns);
1053 [[view window] close];
1062 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1063 /* --------------------------------------------------------------------------
1064 External: Position the window
1065 -------------------------------------------------------------------------- */
1068 NSView *view = FRAME_NS_VIEW (f);
1070 NSTRACE (x_set_offset);
1076 #ifdef NS_IMPL_GNUSTEP
1078 f->left_pos = 100; /* don't overlap menu */
1081 if (view != nil && (screen = [[view window] screen]))
1082 [[view window] setFrameTopLeftPoint:
1083 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1084 SCREENMAXBOUND ([screen frame].size.height
1085 - NS_TOP_POS (f)))];
1091 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1092 /* --------------------------------------------------------------------------
1093 Adjust window pixel size based on given character grid size
1094 Impl is a bit more complex than other terms, need to do some
1095 internal clipping and also pay attention to screen constraints.
1096 -------------------------------------------------------------------------- */
1098 EmacsView *view = FRAME_NS_VIEW (f);
1099 EmacsToolbar *toolbar = [view toolbar];
1100 NSWindow *window = [view window];
1101 NSScreen *screen = [window screen];
1102 NSRect wr = [window frame];
1103 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1104 int pixelwidth, pixelheight;
1105 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1107 static struct frame *oldF;
1109 NSTRACE (x_set_window_size);
1113 && rows == oldRows && cols == oldCols
1114 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1115 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1119 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1123 check_frame_size (f, &rows, &cols);
1127 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1128 oldFontHeight = FRAME_LINE_HEIGHT (f);
1131 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1132 compute_fringe_widths (f, 0);
1134 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1135 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1137 /* If we have a toolbar, take its height into account. */
1139 /* NOTE: previously this would generate wrong result if toolbar not
1140 yet displayed and fixing toolbar_height=32 helped, but
1141 now (200903) seems no longer needed */
1142 FRAME_NS_TOOLBAR_HEIGHT (f) =
1143 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1144 - FRAME_NS_TITLEBAR_HEIGHT (f);
1146 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1148 wr.size.width = pixelwidth + f->border_width;
1149 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1150 + FRAME_NS_TOOLBAR_HEIGHT (f);
1152 /* constrain to screen if we can */
1155 NSSize sz = [screen visibleFrame].size;
1156 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1159 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1162 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1163 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1167 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1170 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1171 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1173 wr.origin.x = f->left_pos;
1174 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1178 [view setRows: rows andColumns: cols];
1179 [window setFrame: wr display: YES];
1181 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1183 /* This is a trick to compensate for Emacs' managing the scrollbar area
1184 as a fixed number of standard character columns. Instead of leaving
1185 blank space for the extra, we chopped it off above. Now for
1186 left-hand scrollbars, we shift all rendering to the left by the
1187 difference between the real width and Emacs' imagined one. For
1188 right-hand bars, don't worry about it since the extra is never used.
1189 (Obviously doesn't work for vertically split windows tho..) */
1190 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1191 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1192 - NS_SCROLL_BAR_WIDTH (f), 0)
1193 : NSMakePoint (0, 0);
1194 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1195 [view setBoundsOrigin: origin];
1197 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1198 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1199 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1200 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1202 mark_window_cursors_off (XWINDOW (f->root_window));
1203 cancel_mouse_face (f);
1210 /* ==========================================================================
1214 ========================================================================== */
1218 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1220 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1221 if (idx < 1 || idx >= color_table->avail)
1223 return color_table->colors[idx];
1228 ns_index_color (NSColor *color, struct frame *f)
1230 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1234 if (!color_table->colors)
1236 color_table->size = NS_COLOR_CAPACITY;
1237 color_table->avail = 1; /* skip idx=0 as marker */
1239 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1240 color_table->colors[0] = nil;
1241 color_table->empty_indices = [[NSMutableSet alloc] init];
1244 /* do we already have this color ? */
1247 for (i = 1; i < color_table->avail; i++)
1249 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1251 [color_table->colors[i] retain];
1257 if ([color_table->empty_indices count] > 0)
1259 index = [color_table->empty_indices anyObject];
1260 [color_table->empty_indices removeObject: index];
1261 idx = [index unsignedIntValue];
1265 if (color_table->avail == color_table->size)
1267 color_table->size += NS_COLOR_CAPACITY;
1269 = (NSColor **)xrealloc (color_table->colors,
1270 color_table->size * sizeof (NSColor *));
1272 idx = color_table->avail++;
1275 color_table->colors[idx] = color;
1277 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1283 ns_free_indexed_color (unsigned long idx, struct frame *f)
1285 struct ns_color_table *color_table;
1292 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1294 if (idx <= 0 || idx >= color_table->size) {
1295 message1("ns_free_indexed_color: Color index out of range.\n");
1299 index = [NSNumber numberWithUnsignedInt: idx];
1300 if ([color_table->empty_indices containsObject: index]) {
1301 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1305 color = color_table->colors[idx];
1307 color_table->colors[idx] = nil;
1308 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1309 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1314 ns_get_color (const char *name, NSColor **col)
1315 /* --------------------------------------------------------------------------
1317 -------------------------------------------------------------------------- */
1318 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1319 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1320 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1323 static char hex[20];
1325 float r = -1.0, g, b;
1326 NSString *nsname = [NSString stringWithUTF8String: name];
1328 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1331 if ([nsname isEqualToString: @"ns_selection_color"])
1333 nsname = ns_selection_color;
1334 name = [ns_selection_color UTF8String];
1337 /* First, check for some sort of numeric specification. */
1340 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1342 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1343 [scanner scanFloat: &r];
1344 [scanner scanFloat: &g];
1345 [scanner scanFloat: &b];
1347 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1349 strcpy(hex, name + 4);
1350 scaling = (strlen(hex) - 2) / 3;
1352 else if (name[0] == '#') /* An old X11 format; convert to newer */
1354 int len = (strlen(name) - 1);
1355 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1357 scaling = strlen(name+start) / 3;
1358 for (i=0; i<3; i++) {
1359 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1360 hex[(i+1) * (scaling + 1) - 1] = '/';
1362 hex[3 * (scaling + 1) - 1] = '\0';
1368 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1369 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1379 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1384 /* Otherwise, color is expected to be from a list */
1386 NSEnumerator *lenum, *cenum;
1390 #ifdef NS_IMPL_GNUSTEP
1391 /* XXX: who is wrong, the requestor or the implementation? */
1392 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1394 nsname = @"highlightColor";
1397 lenum = [[NSColorList availableColorLists] objectEnumerator];
1398 while ( (clist = [lenum nextObject]) && new == nil)
1400 cenum = [[clist allKeys] objectEnumerator];
1401 while ( (name = [cenum nextObject]) && new == nil )
1403 if ([name compare: nsname
1404 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1405 new = [clist colorWithKey: name];
1411 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1418 ns_get_color_default (const char *name, NSColor *dflt)
1419 /* --------------------------------------------------------------------------
1420 Parse a color or use a default value
1421 -------------------------------------------------------------------------- */
1425 if (ns_get_color (name, &col))
1433 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1434 /* --------------------------------------------------------------------------
1435 Convert a Lisp string object to a NS color
1436 -------------------------------------------------------------------------- */
1438 NSTRACE (ns_lisp_to_color);
1439 if (STRINGP (color))
1440 return ns_get_color (SDATA (color), col);
1441 else if (SYMBOLP (color))
1442 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1448 ns_color_to_lisp (NSColor *col)
1449 /* --------------------------------------------------------------------------
1450 Convert a color to a lisp string with the RGB equivalent
1451 -------------------------------------------------------------------------- */
1453 CGFloat red, green, blue, alpha, gray;
1456 NSTRACE (ns_color_to_lisp);
1459 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1461 if ((str =[[col colorNameComponent] UTF8String]))
1464 return build_string ((char *)str);
1467 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1468 getRed: &red green: &green blue: &blue alpha: &alpha];
1469 if (red ==green && red ==blue)
1471 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1472 getWhite: &gray alpha: &alpha];
1473 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1474 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1476 return build_string (buf);
1479 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1480 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1483 return build_string (buf);
1488 ns_query_color(void *col, XColor *color_def, int setPixel)
1489 /* --------------------------------------------------------------------------
1490 Get ARGB values out of NSColor col and put them into color_def.
1491 If setPixel, set the pixel to a concatenated version.
1492 and set color_def pixel to the resulting index.
1493 -------------------------------------------------------------------------- */
1497 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1498 color_def->red = r * 65535;
1499 color_def->green = g * 65535;
1500 color_def->blue = b * 65535;
1502 if (setPixel == YES)
1504 = ARGB_TO_ULONG((int)(a*255),
1505 (int)(r*255), (int)(g*255), (int)(b*255));
1510 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1512 /* --------------------------------------------------------------------------
1513 Return 1 if named color found, and set color_def rgb accordingly.
1514 If makeIndex and alloc are nonzero put the color in the color_table,
1515 and set color_def pixel to the resulting index.
1516 If makeIndex is zero, set color_def pixel to ARGB.
1517 Return 0 if not found
1518 -------------------------------------------------------------------------- */
1521 int notFound = ns_get_color (name, &temp);
1523 NSTRACE (ns_defined_color);
1528 if (makeIndex && alloc)
1529 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1531 ns_query_color (temp, color_def, !makeIndex);
1538 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1539 /* --------------------------------------------------------------------------
1540 return an autoreleased RGB color
1541 -------------------------------------------------------------------------- */
1543 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1544 if (r < 0.0) r = 0.0;
1545 else if (r > 1.0) r = 1.0;
1546 if (g < 0.0) g = 0.0;
1547 else if (g > 1.0) g = 1.0;
1548 if (b < 0.0) b = 0.0;
1549 else if (b > 1.0) b = 1.0;
1550 if (a < 0.0) a = 0.0;
1551 else if (a > 1.0) a = 1.0;
1552 return (unsigned long) ns_index_color(
1553 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1558 x_set_frame_alpha (struct frame *f)
1559 /* --------------------------------------------------------------------------
1560 change the entire-frame transparency
1561 -------------------------------------------------------------------------- */
1563 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1564 EmacsView *view = FRAME_NS_VIEW (f);
1566 double alpha_min = 1.0;
1568 if (dpyinfo->x_highlight_frame == f)
1569 alpha = f->alpha[0];
1571 alpha = f->alpha[1];
1573 if (FLOATP (Vframe_alpha_lower_limit))
1574 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1575 else if (INTEGERP (Vframe_alpha_lower_limit))
1576 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1580 else if (1.0 < alpha)
1582 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1585 #ifdef NS_IMPL_COCOA
1586 [[view window] setAlphaValue: alpha];
1591 /* ==========================================================================
1595 ========================================================================== */
1599 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1600 /* --------------------------------------------------------------------------
1601 Programmatically reposition mouse pointer in pixel coordinates
1602 -------------------------------------------------------------------------- */
1604 NSTRACE (x_set_mouse_pixel_position);
1607 /* FIXME: this does not work, and what about GNUstep? */
1608 #ifdef NS_IMPL_COCOA
1609 [FRAME_NS_VIEW (f) lockFocus];
1610 PSsetmouse ((float)pix_x, (float)pix_y);
1611 [FRAME_NS_VIEW (f) unlockFocus];
1618 x_set_mouse_position (struct frame *f, int h, int v)
1619 /* --------------------------------------------------------------------------
1620 Programmatically reposition mouse pointer in character coordinates
1621 -------------------------------------------------------------------------- */
1625 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1626 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1628 if (pix_x < 0) pix_x = 0;
1629 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1631 if (pix_y < 0) pix_y = 0;
1632 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1634 x_set_mouse_pixel_position (f, pix_x, pix_y);
1639 note_mouse_movement (struct frame *frame, float x, float y)
1640 /* ------------------------------------------------------------------------
1641 Called by EmacsView on mouseMovement events. Passes on
1642 to emacs mainstream code if we moved off of a rect of interest
1643 known as last_mouse_glyph.
1644 ------------------------------------------------------------------------ */
1646 // NSTRACE (note_mouse_movement);
1648 XSETFRAME (last_mouse_motion_frame, frame);
1650 /* Note, this doesn't get called for enter/leave, since we don't have a
1651 position. Those are taken care of in the corresponding NSView methods. */
1653 /* has movement gone beyond last rect we were tracking? */
1654 if (x < last_mouse_glyph.origin.x ||
1655 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1656 y < last_mouse_glyph.origin.y ||
1657 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1659 ns_update_begin(frame);
1660 frame->mouse_moved = 1;
1661 note_mouse_highlight (frame, x, y);
1662 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1663 ns_update_end(frame);
1672 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1673 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1674 unsigned long *time)
1675 /* --------------------------------------------------------------------------
1676 External (hook): inform emacs about mouse position and hit parts.
1677 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1678 x & y should be position in the scrollbar (the whole bar, not the handle)
1679 and length of scrollbar respectively
1680 -------------------------------------------------------------------------- */
1685 Lisp_Object frame, tail;
1687 struct ns_display_info *dpyinfo;
1689 NSTRACE (ns_mouse_position);
1693 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1697 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1701 if (last_mouse_scroll_bar != nil && insist == 0)
1703 /* TODO: we do not use this path at the moment because drag events will
1704 go directly to the EmacsScroller. Leaving code in for now. */
1705 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1707 if (time) *time = last_mouse_movement_time;
1708 last_mouse_scroll_bar = nil;
1712 /* Clear the mouse-moved flag for every frame on this display. */
1713 FOR_EACH_FRAME (tail, frame)
1714 if (FRAME_NS_P (XFRAME (frame))
1715 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1716 XFRAME (frame)->mouse_moved = 0;
1718 last_mouse_scroll_bar = nil;
1719 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1720 f = last_mouse_frame;
1722 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1723 : SELECTED_FRAME ();
1725 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1727 view = FRAME_NS_VIEW (*fp);
1729 position = [[view window] mouseLocationOutsideOfEventStream];
1730 position = [view convertPoint: position fromView: nil];
1731 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1732 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1734 if (bar_window) *bar_window = Qnil;
1735 if (part) *part = 0; /*scroll_bar_handle; */
1737 if (x) XSETINT (*x, lrint (position.x));
1738 if (y) XSETINT (*y, lrint (position.y));
1739 if (time) *time = last_mouse_movement_time;
1749 ns_frame_up_to_date (struct frame *f)
1750 /* --------------------------------------------------------------------------
1751 External (hook): Fix up mouse highlighting right after a full update.
1752 Some highlighting was deferred if GC was happening during
1753 note_mouse_highlight (), while other highlighting was deferred for update.
1754 -------------------------------------------------------------------------- */
1756 NSTRACE (ns_frame_up_to_date);
1760 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1761 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1762 /*&& dpyinfo->mouse_face_mouse_frame*/)
1766 if (dpyinfo->mouse_face_mouse_frame)
1767 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1768 dpyinfo->mouse_face_mouse_x,
1769 dpyinfo->mouse_face_mouse_y);
1770 dpyinfo->mouse_face_deferred_gc = 0;
1779 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1780 /* --------------------------------------------------------------------------
1781 External (RIF): set frame mouse pointer type.
1782 -------------------------------------------------------------------------- */
1784 NSTRACE (ns_define_frame_cursor);
1785 if (FRAME_POINTER_TYPE (f) != cursor)
1787 EmacsView *view = FRAME_NS_VIEW (f);
1788 FRAME_POINTER_TYPE (f) = cursor;
1789 [[view window] invalidateCursorRectsForView: view];
1795 /* ==========================================================================
1799 ========================================================================== */
1803 ns_convert_key (unsigned code)
1804 /* --------------------------------------------------------------------------
1805 Internal call used by NSView-keyDown.
1806 -------------------------------------------------------------------------- */
1808 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1809 / sizeof (convert_ns_to_X_keysym[0]));
1811 /* An array would be faster, but less easy to read. */
1812 for (keysym = 0; keysym < last_keysym; keysym += 2)
1813 if (code == convert_ns_to_X_keysym[keysym])
1814 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1816 /* if decide to use keyCode and Carbon table, use this line:
1817 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1822 x_get_keysym_name (int keysym)
1823 /* --------------------------------------------------------------------------
1824 Called by keyboard.c. Not sure if the return val is important, except
1826 -------------------------------------------------------------------------- */
1828 static char value[16];
1829 NSTRACE (x_get_keysym_name);
1830 sprintf (value, "%d", keysym);
1836 /* ==========================================================================
1838 Block drawing operations
1840 ========================================================================== */
1844 ns_redraw_scroll_bars (struct frame *f)
1848 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1849 NSTRACE (ns_judge_scroll_bars);
1850 for (i =[subviews count]-1; i >= 0; i--)
1852 view = [subviews objectAtIndex: i];
1853 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1860 ns_clear_frame (struct frame *f)
1861 /* --------------------------------------------------------------------------
1862 External (hook): Erase the entire frame
1863 -------------------------------------------------------------------------- */
1865 NSView *view = FRAME_NS_VIEW (f);
1868 NSTRACE (ns_clear_frame);
1872 /* comes on initial frame because we have
1873 after-make-frame-functions = select-frame */
1874 if (!FRAME_DEFAULT_FACE (f))
1877 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1879 output_cursor.hpos = output_cursor.vpos = 0;
1880 output_cursor.x = -1;
1885 ns_focus (f, &r, 1);
1886 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1890 #ifdef NS_IMPL_COCOA
1891 [[view window] display]; /* redraw resize handle */
1894 /* as of 2006/11 or so this is now needed */
1895 ns_redraw_scroll_bars (f);
1901 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1902 /* --------------------------------------------------------------------------
1903 External (RIF): Clear section of frame
1904 -------------------------------------------------------------------------- */
1906 NSRect r = NSMakeRect (x, y, width, height);
1907 NSView *view = FRAME_NS_VIEW (f);
1908 struct face *face = FRAME_DEFAULT_FACE (f);
1913 NSTRACE (ns_clear_frame_area);
1915 r = NSIntersectionRect (r, [view frame]);
1916 ns_focus (f, &r, 1);
1917 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1919 #ifdef NS_IMPL_COCOA
1921 /* clip out the resize handle */
1922 NSWindow *window = [FRAME_NS_VIEW (f) window];
1924 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1926 ir = NSIntersectionRect (r, ir);
1927 if (NSIsEmptyRect (ir))
1933 #ifdef NS_IMPL_COCOA
1937 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1938 r1.size.height -= ir.size.height;
1939 r2.origin.y += r1.size.height;
1940 r2.size.width -= ir.size.width;
1941 r2.size.height = ir.size.height;
1954 ns_scroll_run (struct window *w, struct run *run)
1955 /* --------------------------------------------------------------------------
1956 External (RIF): Insert or delete n lines at line vpos
1957 -------------------------------------------------------------------------- */
1959 struct frame *f = XFRAME (w->frame);
1960 int x, y, width, height, from_y, to_y, bottom_y;
1962 NSTRACE (ns_scroll_run);
1964 /* begin copy from other terms */
1965 /* Get frame-relative bounding box of the text display area of W,
1966 without mode lines. Include in this box the left and right
1968 window_box (w, -1, &x, &y, &width, &height);
1970 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1971 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1972 bottom_y = y + height;
1976 /* Scrolling up. Make sure we don't copy part of the mode
1977 line at the bottom. */
1978 if (from_y + run->height > bottom_y)
1979 height = bottom_y - from_y;
1981 height = run->height;
1985 /* Scolling down. Make sure we don't copy over the mode line.
1987 if (to_y + run->height > bottom_y)
1988 height = bottom_y - to_y;
1990 height = run->height;
1992 /* end copy from other terms */
2003 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2004 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2005 NSPoint dstOrigin = NSMakePoint (x, to_y);
2007 ns_focus (f, &dstRect, 1);
2008 NSCopyBits (0, srcRect , dstOrigin);
2017 ns_after_update_window_line (struct glyph_row *desired_row)
2018 /* --------------------------------------------------------------------------
2019 External (RIF): preparatory to fringe update after text was updated
2020 -------------------------------------------------------------------------- */
2022 struct window *w = updated_window;
2026 NSTRACE (ns_after_update_window_line);
2028 /* begin copy from other terms */
2031 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2032 desired_row->redraw_fringe_bitmaps_p = 1;
2034 /* When a window has disappeared, make sure that no rest of
2035 full-width rows stays visible in the internal border.
2036 Under NS this is drawn inside the fringes. */
2037 if (windows_or_buffers_changed
2038 && (f = XFRAME (w->frame),
2039 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2041 && (height = desired_row->visible_height,
2044 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2046 /* Internal border is drawn below the tool bar. */
2047 if (WINDOWP (f->tool_bar_window)
2048 && w == XWINDOW (f->tool_bar_window))
2050 /* end copy from other terms */
2053 if (!desired_row->full_width_p)
2055 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2056 + WINDOW_LEFT_FRINGE_WIDTH (w);
2057 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2058 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2059 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2060 - FRAME_INTERNAL_BORDER_WIDTH (f);
2061 ns_clear_frame_area (f, x1, y, width, height);
2062 ns_clear_frame_area (f, x2, y, width, height);
2070 ns_shift_glyphs_for_insert (struct frame *f,
2071 int x, int y, int width, int height,
2073 /* --------------------------------------------------------------------------
2074 External (RIF): copy an area horizontally, don't worry about clearing src
2075 -------------------------------------------------------------------------- */
2077 NSRect srcRect = NSMakeRect (x, y, width, height);
2078 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2079 NSPoint dstOrigin = dstRect.origin;
2081 NSTRACE (ns_shift_glyphs_for_insert);
2083 ns_focus (f, &dstRect, 1);
2084 NSCopyBits (0, srcRect, dstOrigin);
2090 /* ==========================================================================
2092 Character encoding and metrics
2094 ========================================================================== */
2098 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2099 /* --------------------------------------------------------------------------
2100 External (RIF); compute left/right overhang of whole string and set in s
2101 -------------------------------------------------------------------------- */
2103 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2104 struct font *font = s->font; /*face->font; */
2108 struct font_metrics metrics;
2109 unsigned int codes[2];
2110 codes[0] = *(s->char2b);
2111 codes[1] = *(s->char2b + s->nchars - 1);
2113 font->driver->text_extents (font, codes, 2, &metrics);
2114 s->left_overhang = -metrics.lbearing;
2116 = metrics.rbearing > metrics.width
2117 ? metrics.rbearing - metrics.width : 0;
2121 s->left_overhang = 0;
2122 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2123 FONT_HEIGHT (font) * 0.2 : 0;
2129 /* ==========================================================================
2131 Fringe and cursor drawing
2133 ========================================================================== */
2136 extern int max_used_fringe_bitmap;
2138 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2139 struct draw_fringe_bitmap_params *p)
2140 /* --------------------------------------------------------------------------
2141 External (RIF); fringe-related
2142 -------------------------------------------------------------------------- */
2144 struct frame *f = XFRAME (WINDOW_FRAME (w));
2145 struct face *face = p->face;
2147 static EmacsImage **bimgs = NULL;
2148 static int nBimgs = 0;
2149 /* NS-specific: move internal border inside fringe */
2150 int x = p->bx < 0 ? p->x : p->bx;
2151 int wd = p->bx < 0 ? p->wd : p->nx;
2152 BOOL fringeOnVeryLeft
2153 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2154 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2155 BOOL fringeOnVeryRight
2156 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2157 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2158 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2159 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2161 /* grow bimgs if needed */
2162 if (nBimgs < max_used_fringe_bitmap)
2164 EmacsImage **newBimgs
2165 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2166 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2170 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2175 nBimgs = max_used_fringe_bitmap;
2178 /* Must clip because of partially visible lines. */
2179 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2182 /* Adjust position of "bottom aligned" bitmap on partially
2183 visible last row. */
2185 int oldVH = row->visible_height;
2186 row->visible_height = p->h;
2187 row->y -= rowY - p->y;
2188 ns_clip_to_row (w, row, -1, NO);
2190 row->visible_height = oldVH;
2193 ns_clip_to_row (w, row, -1, YES);
2195 if (p->bx >= 0 && !p->overlay_p)
2197 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2198 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2199 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2200 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2202 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2203 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2205 [ns_lookup_indexed_color(face->background, f) set];
2211 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2212 NSPoint pt = r.origin;
2213 EmacsImage *img = bimgs[p->which - 1];
2217 unsigned short *bits = p->bits + p->dh;
2218 int len = 8 * p->h/8;
2220 unsigned char *cbits = xmalloc (len);
2222 for (i =0; i<len; i++)
2223 cbits[i] = ~(bits[i] & 0xff);
2224 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2226 bimgs[p->which - 1] = img;
2231 /* Since we composite the bitmap instead of just blitting it, we need
2232 to erase the whole background. */
2233 [ns_lookup_indexed_color(face->background, f) set];
2236 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2237 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2244 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2245 int x, int y, int cursor_type, int cursor_width,
2246 int on_p, int active_p)
2247 /* --------------------------------------------------------------------------
2248 External call (RIF): draw cursor
2249 (modeled after x_draw_window_cursor
2250 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2251 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2252 DON'T USE IT (no other terms do)
2253 -------------------------------------------------------------------------- */
2257 struct frame *f = WINDOW_XFRAME (w);
2258 struct glyph *phys_cursor_glyph;
2261 NSTRACE (dumpcursor);
2262 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2267 w->phys_cursor_type = cursor_type;
2268 w->phys_cursor_on_p = on_p;
2270 if (cursor_type == NO_CURSOR)
2272 w->phys_cursor_width = 0;
2276 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2278 if (glyph_row->exact_window_width_line_p
2279 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2281 glyph_row->cursor_in_fringe_p = 1;
2282 draw_fringe_bitmap (w, glyph_row, 0);
2287 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2289 r.origin.x = fx, r.origin.y = fy;
2291 r.size.width = w->phys_cursor_width;
2293 /* FIXME: if we overwrite the internal border area, it does not get erased;
2294 fix by truncating cursor, but better would be to erase properly */
2295 overspill = r.origin.x + r.size.width -
2296 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2297 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2299 r.size.width -= overspill;
2301 /* TODO: only needed in rare cases with last-resort font in HELLO..
2302 should we do this more efficiently? */
2303 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2304 [FRAME_CURSOR_COLOR (f) set];
2306 #ifdef NS_IMPL_COCOA
2307 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2308 atomic. Cleaner ways of doing this should be investigated.
2309 One way would be to set a global variable DRAWING_CURSOR
2310 when making the call to draw_phys..(), don't focus in that
2311 case, then move the ns_unfocus() here after that call. */
2312 NSDisableScreenUpdates ();
2315 switch (cursor_type)
2319 case FILLED_BOX_CURSOR:
2322 case HOLLOW_BOX_CURSOR:
2324 [FRAME_BACKGROUND_COLOR (f) set];
2325 NSRectFill (NSInsetRect (r, 1, 1));
2326 [FRAME_CURSOR_COLOR (f) set];
2330 s.origin.y += lrint (0.75 * s.size.height);
2331 s.size.height = lrint (s.size.height * 0.25);
2336 s.size.width = min (cursor_width, 2); //FIXME(see above)
2342 /* draw the character under the cursor */
2343 if (cursor_type != NO_CURSOR)
2344 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2346 #ifdef NS_IMPL_COCOA
2347 NSEnableScreenUpdates ();
2354 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2355 /* --------------------------------------------------------------------------
2356 External (RIF): Draw a vertical line.
2357 -------------------------------------------------------------------------- */
2359 struct frame *f = XFRAME (WINDOW_FRAME (w));
2361 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2363 NSTRACE (ns_draw_vertical_window_border);
2365 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2367 [ns_lookup_indexed_color(face->foreground, f) set];
2369 ns_focus (f, &r, 1);
2376 show_hourglass (struct atimer *timer)
2378 if (hourglass_shown_p)
2383 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2385 hourglass_shown_p = 1;
2393 if (!hourglass_shown_p)
2398 /* TODO: remove NSProgressIndicator from all frames */
2400 hourglass_shown_p = 0;
2406 /* ==========================================================================
2408 Glyph drawing operations
2410 ========================================================================== */
2413 static inline NSRect
2414 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2415 /* --------------------------------------------------------------------------
2416 Under NS we draw internal borders inside fringes, and want full-width
2417 rendering to go all the way to edge. This function makes that correction.
2418 -------------------------------------------------------------------------- */
2420 if (r.origin.y <= fibw+1)
2422 r.size.height += r.origin.y;
2425 if (r.origin.x <= fibw+1)
2427 r.size.width += r.origin.x;
2430 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2431 r.size.width += fibw;
2438 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2439 /* --------------------------------------------------------------------------
2440 Wrapper utility to account for internal border width on full-width lines,
2441 and allow top full-width rows to hit the frame top. nr should be pointer
2442 to two successive NSRects. Number of rects actually used is returned.
2443 -------------------------------------------------------------------------- */
2445 int n = get_glyph_string_clip_rects (s, nr, 2);
2446 if (s->row->full_width_p)
2448 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2449 FRAME_PIXEL_WIDTH (s->f));
2451 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2452 FRAME_PIXEL_WIDTH (s->f));
2459 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2460 /* --------------------------------------------------------------------------
2461 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2462 Note we can't just use an NSDrawRect command, because of the possibility
2463 of some sides not being drawn, and because the rect will be filled.
2464 -------------------------------------------------------------------------- */
2470 s.size.height = thickness;
2472 s.origin.y += r.size.height - thickness;
2475 s.size.height = r.size.height;
2476 s.origin.y = r.origin.y;
2478 /* left, right (optional) */
2479 s.size.width = thickness;
2484 s.origin.x += r.size.width - thickness;
2491 ns_draw_relief (NSRect r, int thickness, char raised_p,
2492 char top_p, char bottom_p, char left_p, char right_p,
2493 struct glyph_string *s)
2494 /* --------------------------------------------------------------------------
2495 Draw a relief rect inside r, optionally leaving some sides open.
2496 Note we can't just use an NSDrawBezel command, because of the possibility
2497 of some sides not being drawn, and because the rect will be filled.
2498 -------------------------------------------------------------------------- */
2500 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2501 NSColor *newBaseCol = nil;
2504 NSTRACE (ns_draw_relief);
2508 if (s->face->use_box_color_for_shadows_p)
2510 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2512 /* else if (s->first_glyph->type == IMAGE_GLYPH
2514 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2516 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2520 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2523 if (newBaseCol == nil)
2524 newBaseCol = [NSColor grayColor];
2526 if (newBaseCol != baseCol) /* TODO: better check */
2529 baseCol = [newBaseCol retain];
2531 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2533 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2536 [(raised_p ? lightCol : darkCol) set];
2538 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2541 sr.size.height = thickness;
2542 if (top_p) NSRectFill (sr);
2545 sr.size.height = r.size.height;
2546 sr.size.width = thickness;
2547 if (left_p) NSRectFill (sr);
2549 [(raised_p ? darkCol : lightCol) set];
2552 sr.size.width = r.size.width;
2553 sr.size.height = thickness;
2554 sr.origin.y += r.size.height - thickness;
2555 if (bottom_p) NSRectFill (sr);
2558 sr.size.height = r.size.height;
2559 sr.origin.y = r.origin.y;
2560 sr.size.width = thickness;
2561 sr.origin.x += r.size.width - thickness;
2562 if (right_p) NSRectFill (sr);
2567 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2568 /* --------------------------------------------------------------------------
2569 Function modeled after x_draw_glyph_string_box ().
2570 Sets up parameters for drawing.
2571 -------------------------------------------------------------------------- */
2573 int right_x, last_x;
2574 char left_p, right_p;
2575 struct glyph *last_glyph;
2580 if (s->hl == DRAW_MOUSE_FACE)
2583 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2585 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2590 thickness = face->box_line_width;
2592 NSTRACE (ns_dumpglyphs_box_or_relief);
2594 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2595 ? WINDOW_RIGHT_EDGE_X (s->w)
2596 : window_box_right (s->w, s->area));
2597 last_glyph = (s->cmp || s->img
2598 ? s->first_glyph : s->first_glyph + s->nchars-1);
2600 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2601 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2603 left_p = (s->first_glyph->left_box_line_p
2604 || (s->hl == DRAW_MOUSE_FACE
2605 && (s->prev == NULL || s->prev->hl != s->hl)));
2606 right_p = (last_glyph->right_box_line_p
2607 || (s->hl == DRAW_MOUSE_FACE
2608 && (s->next == NULL || s->next->hl != s->hl)));
2610 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2612 /* expand full-width row over internal borders */
2613 if (s->row->full_width_p)
2614 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2615 FRAME_PIXEL_WIDTH (s->f));
2617 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2618 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2620 ns_draw_box (r, abs (thickness),
2621 ns_lookup_indexed_color (face->box_color, s->f),
2626 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2627 1, 1, left_p, right_p, s);
2633 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2634 /* --------------------------------------------------------------------------
2635 Modeled after x_draw_glyph_string_background, which draws BG in
2636 certain cases. Others are left to the text rendering routine.
2637 -------------------------------------------------------------------------- */
2639 NSTRACE (ns_maybe_dumpglyphs_background);
2641 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2643 int box_line_width = max (s->face->box_line_width, 0);
2644 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2645 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2648 if (s->hl == DRAW_MOUSE_FACE)
2651 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2653 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2656 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2658 [(NS_FACE_BACKGROUND (face) != 0
2659 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2660 : FRAME_BACKGROUND_COLOR (s->f)) set];
2663 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2664 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2667 if (s->hl != DRAW_CURSOR)
2669 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2670 s->background_width,
2671 s->height-2*box_line_width);
2673 /* expand full-width row over internal borders */
2674 if (s->row->full_width_p)
2676 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2677 if (r.origin.y <= fibw+1 + box_line_width)
2679 r.size.height += r.origin.y;
2682 if (r.origin.x <= fibw+1)
2684 r.size.width += 2*r.origin.x;
2687 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2689 r.size.width += fibw;
2695 s->background_filled_p = 1;
2702 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2703 /* --------------------------------------------------------------------------
2704 Renders an image and associated borders.
2705 -------------------------------------------------------------------------- */
2707 EmacsImage *img = s->img->pixmap;
2708 int box_line_vwidth = max (s->face->box_line_width, 0);
2709 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2710 int bg_x, bg_y, bg_height;
2716 NSTRACE (ns_dumpglyphs_image);
2718 if (s->face->box != FACE_NO_BOX
2719 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2720 x += abs (s->face->box_line_width);
2723 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2724 bg_height = s->height;
2725 /* other terms have this, but was causing problems w/tabbar mode */
2726 /* - 2 * box_line_vwidth; */
2728 if (s->slice.x == 0) x += s->img->hmargin;
2729 if (s->slice.y == 0) y += s->img->vmargin;
2731 /* Draw BG: if we need larger area than image itself cleared, do that,
2732 otherwise, since we composite the image under NS (instead of mucking
2733 with its background color), we must clear just the image area. */
2734 if (s->hl == DRAW_MOUSE_FACE)
2737 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2739 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2742 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2744 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2746 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2747 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2749 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2750 s->background_filled_p = 1;
2754 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2757 /* expand full-width row over internal borders */
2758 if (s->row->full_width_p)
2760 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2761 if (br.origin.y <= fibw+1 + box_line_vwidth)
2763 br.size.height += br.origin.y;
2766 if (br.origin.x <= fibw+1 + box_line_vwidth)
2768 br.size.width += br.origin.x;
2771 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2772 br.size.width += fibw;
2777 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2779 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2780 operation: NSCompositeSourceOver];
2782 /* Draw relief, if requested */
2783 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2785 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2787 th = tool_bar_button_relief >= 0 ?
2788 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2789 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2793 th = abs (s->img->relief);
2794 raised_p = (s->img->relief > 0);
2797 r.origin.x = x - th;
2798 r.origin.y = y - th;
2799 r.size.width = s->slice.width + 2*th-1;
2800 r.size.height = s->slice.height + 2*th-1;
2801 ns_draw_relief (r, th, raised_p,
2803 s->slice.y + s->slice.height == s->img->height,
2805 s->slice.x + s->slice.width == s->img->width, s);
2811 ns_dumpglyphs_stretch (struct glyph_string *s)
2817 if (!s->background_filled_p)
2819 n = ns_get_glyph_string_clip_rect (s, r);
2820 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2824 if (!s->row->full_width_p)
2826 /* truncate to avoid overwriting fringe and/or scrollbar */
2827 int overrun = max (0, (s->x + s->background_width)
2828 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2829 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2830 r[i].size.width -= overrun;
2832 /* XXX: Try to work between problem where a stretch glyph on
2833 a partially-visible bottom row will clear part of the
2834 modeline, and another where list-buffers headers and similar
2835 rows erroneously have visible_height set to 0. Not sure
2836 where this is coming from as other terms seem not to show. */
2837 r[i].size.height = min (s->height, s->row->visible_height);
2840 /* expand full-width rows over internal borders */
2843 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2844 FRAME_PIXEL_WIDTH (s->f));
2847 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2848 overwriting cursor (usually when cursor on a tab) */
2849 if (s->hl == DRAW_CURSOR)
2851 r[i].origin.x += s->width;
2852 r[i].size.width -= s->width;
2856 ns_focus (s->f, r, n);
2858 if (s->hl == DRAW_MOUSE_FACE)
2861 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2863 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2866 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2868 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2873 s->background_filled_p = 1;
2879 ns_draw_glyph_string (struct glyph_string *s)
2880 /* --------------------------------------------------------------------------
2881 External (RIF): Main draw-text call.
2882 -------------------------------------------------------------------------- */
2884 /* TODO (optimize): focus for box and contents draw */
2887 char box_drawn_p = 0;
2889 NSTRACE (ns_draw_glyph_string);
2891 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2894 struct glyph_string *next;
2896 for (width = 0, next = s->next;
2897 next && width < s->right_overhang;
2898 width += next->width, next = next->next)
2899 if (next->first_glyph->type != IMAGE_GLYPH)
2901 if (next->first_glyph->type != STRETCH_GLYPH)
2903 n = ns_get_glyph_string_clip_rect (s->next, r);
2904 ns_focus (s->f, r, n);
2905 ns_maybe_dumpglyphs_background (s->next, 1);
2910 ns_dumpglyphs_stretch (s->next);
2912 next->num_clips = 0;
2916 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2917 && (s->first_glyph->type == CHAR_GLYPH
2918 || s->first_glyph->type == COMPOSITE_GLYPH))
2920 n = ns_get_glyph_string_clip_rect (s, r);
2921 ns_focus (s->f, r, n);
2922 ns_maybe_dumpglyphs_background (s, 1);
2923 ns_dumpglyphs_box_or_relief (s);
2928 switch (s->first_glyph->type)
2932 n = ns_get_glyph_string_clip_rect (s, r);
2933 ns_focus (s->f, r, n);
2934 ns_dumpglyphs_image (s, r[0]);
2939 ns_dumpglyphs_stretch (s);
2943 case COMPOSITE_GLYPH:
2944 n = ns_get_glyph_string_clip_rect (s, r);
2945 ns_focus (s->f, r, n);
2947 if (s->for_overlaps || (s->cmp_from > 0
2948 && ! s->first_glyph->u.cmp.automatic))
2949 s->background_filled_p = 1;
2951 ns_maybe_dumpglyphs_background
2952 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2954 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2955 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2956 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2957 NS_DUMPGLYPH_NORMAL));
2958 ns_tmp_font = (struct nsfont_info *)s->face->font;
2959 if (ns_tmp_font == NULL)
2960 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2962 ns_tmp_font->font.driver->draw
2963 (s, 0, s->nchars, s->x, s->y,
2964 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2965 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2974 /* Draw box if not done already. */
2975 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2977 n = ns_get_glyph_string_clip_rect (s, r);
2978 ns_focus (s->f, r, n);
2979 ns_dumpglyphs_box_or_relief (s);
2988 /* ==========================================================================
2992 ========================================================================== */
2996 ns_send_appdefined (int value)
2997 /* --------------------------------------------------------------------------
2998 Internal: post an appdefined event which EmacsApp-sendEvent will
2999 recognize and take as a command to halt the event loop.
3000 -------------------------------------------------------------------------- */
3002 /*NSTRACE (ns_send_appdefined); */
3004 /* Only post this event if we haven't already posted one. This will end
3005 the [NXApp run] main loop after having processed all events queued at
3007 if (send_appdefined)
3011 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3012 send_appdefined = NO;
3014 /* Don't need wakeup timer any more */
3017 [timed_entry invalidate];
3018 [timed_entry release];
3022 /* Ditto for file descriptor poller */
3025 [fd_entry invalidate];
3030 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3031 location: NSMakePoint (0, 0)
3034 windowNumber: [[NSApp mainWindow] windowNumber]
3035 context: [NSApp context]
3040 /* Post an application defined event on the event queue. When this is
3041 received the [NXApp run] will return, thus having processed all
3042 events which are currently queued. */
3043 [NSApp postEvent: nxev atStart: NO];
3049 ns_read_socket (struct terminal *terminal, int expected,
3050 struct input_event *hold_quit)
3051 /* --------------------------------------------------------------------------
3052 External (hook): Post an event to ourself and keep reading events until
3053 we read it back again. In effect process all events which were waiting.
3054 From 21+ we have to manage the event buffer ourselves.
3055 -------------------------------------------------------------------------- */
3057 struct input_event ev;
3060 /* NSTRACE (ns_read_socket); */
3062 if (interrupt_input_blocked)
3064 interrupt_input_pending = 1;
3066 pending_signals = 1;
3071 interrupt_input_pending = 0;
3073 pending_signals = pending_atimers;
3077 n_emacs_events_pending = 0;
3080 q_event_ptr = hold_quit;
3082 /* we manage autorelease pools by allocate/reallocate each time around
3083 the loop; strict nesting is occasionally violated but seems not to
3084 matter.. earlier methods using full nesting caused major memory leaks */
3085 [outerpool release];
3086 outerpool = [[NSAutoreleasePool alloc] init];
3088 /* If have pending open-file requests, attend to the next one of those. */
3089 if (ns_pending_files && [ns_pending_files count] != 0
3090 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3092 [ns_pending_files removeObjectAtIndex: 0];
3094 /* Deal with pending service requests. */
3095 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3097 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3098 withArg: [ns_pending_service_args objectAtIndex: 0]])
3100 [ns_pending_service_names removeObjectAtIndex: 0];
3101 [ns_pending_service_args removeObjectAtIndex: 0];
3105 /* Run and wait for events. We must always send one NX_APPDEFINED event
3106 to ourself, otherwise [NXApp run] will never exit. */
3107 send_appdefined = YES;
3109 /* If called via ns_select, this is called once with expected=1,
3110 because we expect either the timeout or file descriptor activity.
3111 In this case the first event through will either be real input or
3112 one of these. read_avail_input() then calls once more with expected=0
3113 and in that case we need to return quickly if there is nothing.
3114 If we're being called outside of that, it's also OK to return quickly
3115 after one iteration through the event loop, since other terms do
3116 this and emacs expects it. */
3117 if (!(inNsSelect && expected))
3119 /* Post an application defined event on the event queue. When this is
3120 received the [NXApp run] will return, thus having processed all
3121 events which are currently queued, if any. */
3122 ns_send_appdefined (-1);
3128 nevents = n_emacs_events_pending;
3129 n_emacs_events_pending = 0;
3130 emacs_event = q_event_ptr = NULL;
3138 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3139 fd_set *exceptfds, struct timeval *timeout)
3140 /* --------------------------------------------------------------------------
3141 Replacement for select, checking for events
3142 -------------------------------------------------------------------------- */
3147 /* NSTRACE (ns_select); */
3149 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3150 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3151 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3152 return select (nfds, readfds, writefds, exceptfds, timeout);
3154 /* Save file descriptor set, which gets overwritten in calls to select ()
3155 Note, this is called from process.c, and only readfds is ever set */
3158 memcpy (&select_readfds, readfds, sizeof (fd_set));
3164 /* Try an initial select for pending data on input files */
3165 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3166 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3170 /* if (!timeout || timed_entry || fd_entry)
3171 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3173 /* set a timeout and run the main AppKit event loop while continuing
3174 to monitor the files */
3175 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3176 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3178 selector: @selector (timeout_handler:)
3180 repeats: YES] /* for safe removal */
3183 /* set a periodic task to try the select () again */
3184 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3186 selector: @selector (fd_handler:)
3191 /* Let Application dispatch events until it receives an event of the type
3192 NX_APPDEFINED, which should only be sent by timeout_handler.
3193 We tell read_avail_input() that input is "expected" because we do expect
3194 either the timeout or fd handler to fire, and if they don't, the original
3195 call from process.c that got us here expects us to wait until some input
3199 ev = last_appdefined_event;
3205 if ([ev type] != NSApplicationDefined)
3209 last_appdefined_event = 0;
3213 /* The NX_APPDEFINED event we received was a timeout. */
3218 /* The NX_APPDEFINED event we received was the result of
3219 at least one real input event arriving. */
3225 /* Received back from select () in fd_handler; copy the results */
3227 memcpy (readfds, &select_readfds, sizeof (fd_set));
3231 /* never reached, shut compiler up */
3237 /* ==========================================================================
3241 ========================================================================== */
3245 ns_set_vertical_scroll_bar (struct window *window,
3246 int portion, int whole, int position)
3247 /* --------------------------------------------------------------------------
3248 External (hook): Update or add scrollbar
3249 -------------------------------------------------------------------------- */
3253 struct frame *f = XFRAME (WINDOW_FRAME (window));
3254 EmacsView *view = FRAME_NS_VIEW (f);
3255 int window_y, window_height;
3256 BOOL barOnVeryLeft, barOnVeryRight;
3257 int top, left, height, width, sb_width, sb_left;
3259 static int count = 0;
3261 /* optimization; display engine sends WAY too many of these.. */
3262 if (!NILP (window->vertical_scroll_bar))
3264 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3265 if ([bar checkSamePosition: position portion: portion whole: whole])
3267 if (view->scrollbarsNeedingUpdate == 0)
3269 if (!windows_or_buffers_changed)
3273 view->scrollbarsNeedingUpdate--;
3277 NSTRACE (ns_set_vertical_scroll_bar);
3279 /* Get dimensions. */
3280 window_box (window, -1, 0, &window_y, 0, &window_height);
3282 height = window_height;
3283 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3284 left = WINDOW_SCROLL_BAR_AREA_X (window);
3286 if (top < 5) /* top scrollbar adjustment */
3288 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3289 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3292 /* allow for displaying a skinnier scrollbar than char area allotted */
3293 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3294 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3296 barOnVeryLeft = left < 5;
3297 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3298 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3299 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3301 r = NSMakeRect (sb_left, top, sb_width, height);
3302 /* the parent view is flipped, so we need to flip y value */
3304 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3306 XSETWINDOW (win, window);
3309 /* we want at least 5 lines to display a scrollbar */
3310 if (WINDOW_TOTAL_LINES (window) < 5)
3312 if (!NILP (window->vertical_scroll_bar))
3314 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3315 [bar removeFromSuperview];
3316 window->vertical_scroll_bar = Qnil;
3318 ns_clear_frame_area (f, sb_left, top, width, height);
3323 if (NILP (window->vertical_scroll_bar))
3325 ns_clear_frame_area (f, sb_left, top, width, height);
3326 bar = [[EmacsScroller alloc] initFrame: r window: win];
3327 window->vertical_scroll_bar = make_save_value (bar, 0);
3332 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3333 oldRect = [bar frame];
3334 r.size.width = oldRect.size.width;
3335 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3337 if (oldRect.origin.x != r.origin.x)
3338 ns_clear_frame_area (f, sb_left, top, width, height);
3343 [bar setPosition: position portion: portion whole: whole];
3349 ns_condemn_scroll_bars (struct frame *f)
3350 /* --------------------------------------------------------------------------
3351 External (hook): arrange for all frame's scrollbars to be removed
3352 at next call to judge_scroll_bars, except for those redeemed.
3353 -------------------------------------------------------------------------- */
3357 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3359 NSTRACE (ns_condemn_scroll_bars);
3361 for (i =[subviews count]-1; i >= 0; i--)
3363 view = [subviews objectAtIndex: i];
3364 if ([view isKindOfClass: [EmacsScroller class]])
3371 ns_redeem_scroll_bar (struct window *window)
3372 /* --------------------------------------------------------------------------
3373 External (hook): arrange to spare this window's scrollbar
3374 at next call to judge_scroll_bars.
3375 -------------------------------------------------------------------------- */
3378 NSTRACE (ns_redeem_scroll_bar);
3379 if (!NILP (window->vertical_scroll_bar))
3381 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3388 ns_judge_scroll_bars (struct frame *f)
3389 /* --------------------------------------------------------------------------
3390 External (hook): destroy all scrollbars on frame that weren't
3391 redeemed after call to condemn_scroll_bars.
3392 -------------------------------------------------------------------------- */
3396 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3397 NSTRACE (ns_judge_scroll_bars);
3398 for (i =[subviews count]-1; i >= 0; i--)
3400 view = [subviews objectAtIndex: i];
3401 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3408 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3410 /* XXX irrelevant under NS */
3415 /* ==========================================================================
3419 ========================================================================== */
3422 x_display_pixel_height (dpyinfo)
3423 struct ns_display_info *dpyinfo;
3425 NSScreen *screen = [NSScreen mainScreen];
3426 return [screen frame].size.height;
3430 x_display_pixel_width (dpyinfo)
3431 struct ns_display_info *dpyinfo;
3433 NSScreen *screen = [NSScreen mainScreen];
3434 return [screen frame].size.width;
3438 static Lisp_Object ns_string_to_lispmod (const char *s)
3439 /* --------------------------------------------------------------------------
3440 Convert modifier name to lisp symbol
3441 -------------------------------------------------------------------------- */
3443 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3445 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3447 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3449 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3451 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3453 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3460 static Lisp_Object ns_mod_to_lisp (int m)
3461 /* --------------------------------------------------------------------------
3462 Convert modifier code (see lisp.h) to lisp symbol
3463 -------------------------------------------------------------------------- */
3467 else if (m == CHAR_SUPER)
3469 else if (m == CHAR_CTL)
3471 else if (m == CHAR_ALT)
3473 else if (m == CHAR_HYPER)
3475 else /* if (m == 0) */
3481 ns_set_default_prefs ()
3482 /* --------------------------------------------------------------------------
3483 Initialize preference variables to defaults
3484 -------------------------------------------------------------------------- */
3486 ns_alternate_modifier = Qmeta;
3487 ns_command_modifier = Qsuper;
3488 ns_control_modifier = Qcontrol;
3489 ns_function_modifier = Qnone;
3490 ns_antialias_text = Qt;
3491 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3492 ns_confirm_quit = Qnil;
3497 ns_default (const char *parameter, Lisp_Object *result,
3498 Lisp_Object yesval, Lisp_Object noval,
3499 BOOL is_float, BOOL is_modstring)
3500 /* --------------------------------------------------------------------------
3501 Check a parameter value in user's preferences
3502 -------------------------------------------------------------------------- */
3506 if ( (value =[[[NSUserDefaults standardUserDefaults]
3507 stringForKey: [NSString stringWithUTF8String: parameter]]
3512 if (strcasecmp (value, "YES") == 0)
3514 else if (strcasecmp (value, "NO") == 0)
3516 else if (is_float && (f = strtod (value, &pos), pos != value))
3517 *result = make_float (f);
3518 else if (is_modstring && value)
3519 *result = ns_string_to_lispmod (value);
3520 else fprintf (stderr,
3521 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3527 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3528 /* --------------------------------------------------------------------------
3529 Initialize global info and storage for display.
3530 -------------------------------------------------------------------------- */
3532 NSScreen *screen = [NSScreen mainScreen];
3533 NSWindowDepth depth = [screen depth];
3535 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3536 dpyinfo->resy = 72.27;
3537 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3538 NSColorSpaceFromDepth (depth)]
3539 && ![NSCalibratedWhiteColorSpace isEqualToString:
3540 NSColorSpaceFromDepth (depth)];
3541 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3542 dpyinfo->image_cache = make_image_cache ();
3543 dpyinfo->color_table
3544 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3545 dpyinfo->color_table->colors = NULL;
3546 dpyinfo->root_window = 42; /* a placeholder.. */
3548 dpyinfo->mouse_face_mouse_frame = NULL;
3549 dpyinfo->mouse_face_deferred_gc = 0;
3550 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3551 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3552 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3553 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3554 dpyinfo->mouse_face_hidden = 0;
3556 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3557 dpyinfo->mouse_face_defer = 0;
3559 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3561 dpyinfo->n_fonts = 0;
3562 dpyinfo->smallest_font_height = 1;
3563 dpyinfo->smallest_char_width = 1;
3567 /* This and next define (many of the) public functions in this file. */
3568 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3569 with using despite presence in the "system dependent" redisplay
3570 interface. In addition, many of the ns_ methods have code that is
3571 shared with all terms, indicating need for further refactoring. */
3572 extern frame_parm_handler ns_frame_parm_handlers[];
3573 static struct redisplay_interface ns_redisplay_interface =
3575 ns_frame_parm_handlers,
3579 x_clear_end_of_line,
3581 ns_after_update_window_line,
3582 ns_update_window_begin,
3583 ns_update_window_end,
3586 0, /* flush_display_optional */
3587 x_clear_window_mouse_face,
3588 x_get_glyph_overhangs,
3589 x_fix_overlapping_area,
3590 ns_draw_fringe_bitmap,
3591 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3592 0, /* destroy_fringe_bitmap */
3593 ns_compute_glyph_string_overhangs,
3594 ns_draw_glyph_string, /* interface to nsfont.m */
3595 ns_define_frame_cursor,
3596 ns_clear_frame_area,
3597 ns_draw_window_cursor,
3598 ns_draw_vertical_window_border,
3599 ns_shift_glyphs_for_insert
3604 ns_delete_display (struct ns_display_info *dpyinfo)
3610 /* This function is called when the last frame on a display is deleted. */
3612 ns_delete_terminal (struct terminal *terminal)
3614 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3617 /* Protect against recursive calls. delete_frame in
3618 delete_terminal calls us back when it deletes our last frame. */
3619 if (!terminal->name)
3624 x_destroy_all_bitmaps (dpyinfo);
3625 ns_delete_display (dpyinfo);
3630 static struct terminal *
3631 ns_create_terminal (struct ns_display_info *dpyinfo)
3632 /* --------------------------------------------------------------------------
3633 Set up use of NS before we make the first connection.
3634 -------------------------------------------------------------------------- */
3636 struct terminal *terminal;
3638 NSTRACE (ns_create_terminal);
3640 terminal = create_terminal ();
3642 terminal->type = output_ns;
3643 terminal->display_info.ns = dpyinfo;
3644 dpyinfo->terminal = terminal;
3646 terminal->rif = &ns_redisplay_interface;
3648 terminal->clear_frame_hook = ns_clear_frame;
3649 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3650 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3651 terminal->ring_bell_hook = ns_ring_bell;
3652 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3653 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3654 terminal->update_begin_hook = ns_update_begin;
3655 terminal->update_end_hook = ns_update_end;
3656 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3657 terminal->read_socket_hook = ns_read_socket;
3658 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3659 terminal->mouse_position_hook = ns_mouse_position;
3660 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3661 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3663 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3665 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3666 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3667 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3668 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3670 terminal->delete_frame_hook = x_destroy_window;
3671 terminal->delete_terminal_hook = ns_delete_terminal;
3673 terminal->scroll_region_ok = 1;
3674 terminal->char_ins_del_ok = 1;
3675 terminal->line_ins_del_ok = 1;
3676 terminal->fast_clear_end_of_line = 1;
3677 terminal->memory_below_frame = 0;
3683 struct ns_display_info *
3684 ns_term_init (Lisp_Object display_name)
3685 /* --------------------------------------------------------------------------
3686 Start the Application and get things rolling.
3687 -------------------------------------------------------------------------- */
3689 struct terminal *terminal;
3690 struct ns_display_info *dpyinfo;
3691 static int ns_initialized = 0;
3694 NSTRACE (ns_term_init);
3696 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3697 /*GSDebugAllocationActive (YES); */
3699 handling_signal = 0;
3701 if (!ns_initialized)
3704 Fset_input_interrupt_mode (Qnil);
3708 ns_pending_files = [[NSMutableArray alloc] init];
3709 ns_pending_service_names = [[NSMutableArray alloc] init];
3710 ns_pending_service_args = [[NSMutableArray alloc] init];
3712 /* Start app and create the main menu, window, view.
3713 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3714 The view will then ask the NSApp to stop and return to Emacs. */
3715 [EmacsApp sharedApplication];
3718 [NSApp setDelegate: NSApp];
3720 /* debugging: log all notifications */
3721 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3722 selector: @selector (logNotification:)
3723 name: nil object: nil]; */
3725 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3726 bzero (dpyinfo, sizeof (struct ns_display_info));
3728 ns_initialize_display_info (dpyinfo);
3729 terminal = ns_create_terminal (dpyinfo);
3731 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3732 init_kboard (terminal->kboard);
3733 terminal->kboard->Vwindow_system = Qns;
3734 terminal->kboard->next_kboard = all_kboards;
3735 all_kboards = terminal->kboard;
3736 /* Don't let the initial kboard remain current longer than necessary.
3737 That would cause problems if a file loaded on startup tries to
3738 prompt in the mini-buffer. */
3739 if (current_kboard == initial_kboard)
3740 current_kboard = terminal->kboard;
3741 terminal->kboard->reference_count++;
3743 dpyinfo->next = x_display_list;
3744 x_display_list = dpyinfo;
3746 /* Put it on ns_display_name_list */
3747 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3748 ns_display_name_list);
3749 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3751 /* Set the name of the terminal. */
3752 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3753 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3754 terminal->name[SBYTES (display_name)] = 0;
3758 /* Read various user defaults. */
3759 ns_set_default_prefs ();
3760 if (!inhibit_x_resources)
3762 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3765 /* this is a standard variable */
3766 ns_default ("AppleAntiAliasingThreshold", &tmp,
3767 make_float (10.0), make_float (6.0), YES, NO);
3768 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3771 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3772 stringForKey: @"AppleHighlightColor"];
3773 if (ns_selection_color == nil)
3774 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3777 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3781 Lisp_Object color_file, color_map, color;
3786 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3787 Fsymbol_value (intern ("data-directory")));
3788 if (NILP (Ffile_readable_p (color_file)))
3789 fatal ("Could not find %s.\n", SDATA (color_file));
3791 color_map = Fx_load_color_file (color_file);
3792 if (NILP (color_map))
3793 fatal ("Could not read %s.\n", SDATA (color_file));
3795 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3796 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3798 color = XCAR (color_map);
3799 name = SDATA (XCAR (color));
3800 c = XINT (XCDR (color));
3802 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3803 green: GREEN_FROM_ULONG (c) / 255.0
3804 blue: BLUE_FROM_ULONG (c) / 255.0
3806 forKey: [NSString stringWithUTF8String: name]];
3808 [cl writeToFile: nil];
3814 #ifdef NS_IMPL_GNUSTEP
3815 strncpy (c, gnustep_base_version, sizeof (c));
3817 /*PSnextrelease (128, c); */
3818 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3820 Vwindow_system_version = build_string (c);
3823 delete_keyboard_wait_descriptor (0);
3825 ns_app_name = [[NSProcessInfo processInfo] processName];
3827 /* Set up OS X app menu */
3828 #ifdef NS_IMPL_COCOA
3832 /* set up the application menu */
3833 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3834 [svcsMenu setAutoenablesItems: NO];
3835 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3836 [appMenu setAutoenablesItems: NO];
3837 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3838 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3840 [appMenu insertItemWithTitle: @"About Emacs"
3841 action: @selector (orderFrontStandardAboutPanel:)
3844 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3845 [appMenu insertItemWithTitle: @"Preferences..."
3846 action: @selector (showPreferencesWindow:)
3849 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3850 item = [appMenu insertItemWithTitle: @"Services"
3851 action: @selector (menuDown:)
3854 [appMenu setSubmenu: svcsMenu forItem: item];
3855 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3856 [appMenu insertItemWithTitle: @"Hide Emacs"
3857 action: @selector (hide:)
3860 item = [appMenu insertItemWithTitle: @"Hide Others"
3861 action: @selector (hideOtherApplications:)
3864 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3865 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3866 [appMenu insertItemWithTitle: @"Quit Emacs"
3867 action: @selector (terminate:)
3871 item = [mainMenu insertItemWithTitle: ns_app_name
3872 action: @selector (menuDown:)
3875 [mainMenu setSubmenu: appMenu forItem: item];
3876 [dockMenu insertItemWithTitle: @"New Frame"
3877 action: @selector (newFrame:)
3881 [NSApp setMainMenu: mainMenu];
3882 [NSApp setAppleMenu: appMenu];
3883 [NSApp setServicesMenu: svcsMenu];
3884 /* Needed at least on Cocoa, to get dock menu to show windows */
3885 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3887 #endif /* MAC OS X menu setup */
3895 extern Lisp_Object Vauto_save_list_file_name;
3897 ns_term_shutdown (int sig)
3899 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3900 if (STRINGP (Vauto_save_list_file_name))
3901 unlink (SDATA (Vauto_save_list_file_name));
3903 if (sig == 0 || sig == SIGTERM)
3905 [NSApp terminate: NSApp];
3907 else // force a stack trace to happen
3914 /* ==========================================================================
3916 EmacsApp implementation
3918 ========================================================================== */
3921 @implementation EmacsApp
3923 - (void)logNotification: (NSNotification *)notification
3925 const char *name = [[notification name] UTF8String];
3926 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3927 && !strstr (name, "WindowNumber"))
3928 NSLog (@"notification: '%@'", [notification name]);
3932 - (void)sendEvent: (NSEvent *)theEvent
3933 /* --------------------------------------------------------------------------
3934 Called when NSApp is running for each event received. Used to stop
3935 the loop when we choose, since there's no way to just run one iteration.
3936 -------------------------------------------------------------------------- */
3938 int type = [theEvent type];
3939 NSWindow *window = [theEvent window];
3940 /* NSTRACE (sendEvent); */
3941 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3943 if (type == NSCursorUpdate && window == nil)
3945 fprintf (stderr, "Dropping external cursor update event.\n");
3949 #ifdef NS_IMPL_COCOA
3950 /* pass mouse down in resize handle and subsequent drags directly to
3951 EmacsWindow so we can generate continuous redisplays */
3954 if (type == NSLeftMouseDragged)
3956 [window mouseDragged: theEvent];
3959 else if (type == NSLeftMouseUp)
3961 [window mouseUp: theEvent];
3965 else if (type == NSLeftMouseDown)
3967 NSRect r = ns_resize_handle_rect (window);
3968 if (NSPointInRect ([theEvent locationInWindow], r))
3971 [window mouseDown: theEvent];
3977 if (type == NSApplicationDefined)
3979 /* Events posted by ns_send_appdefined interrupt the run loop here.
3980 But, if a modal window is up, an appdefined can still come through,
3981 (e.g., from a makeKeyWindow event) but stopping self also stops the
3982 modal loop. Just defer it until later. */
3983 if ([NSApp modalWindow] == nil)
3985 last_appdefined_event = theEvent;
3990 send_appdefined = YES;
3994 [super sendEvent: theEvent];
3998 - (void)showPreferencesWindow: (id)sender
4000 struct frame *emacsframe = SELECTED_FRAME ();
4001 NSEvent *theEvent = [NSApp currentEvent];
4005 emacs_event->kind = NS_NONKEY_EVENT;
4006 emacs_event->code = KEY_NS_SHOW_PREFS;
4007 emacs_event->modifiers = 0;
4008 EV_TRAILER (theEvent);
4012 - (void)newFrame: (id)sender
4014 struct frame *emacsframe = SELECTED_FRAME ();
4015 NSEvent *theEvent = [NSApp currentEvent];
4019 emacs_event->kind = NS_NONKEY_EVENT;
4020 emacs_event->code = KEY_NS_NEW_FRAME;
4021 emacs_event->modifiers = 0;
4022 EV_TRAILER (theEvent);
4026 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4027 - (BOOL) openFile: (NSString *)fileName
4029 struct frame *emacsframe = SELECTED_FRAME ();
4030 NSEvent *theEvent = [NSApp currentEvent];
4035 emacs_event->kind = NS_NONKEY_EVENT;
4036 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4037 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4038 ns_input_line = Qnil; /* can be start or cons start,end */
4039 emacs_event->modifiers =0;
4040 EV_TRAILER (theEvent);
4046 /* **************************************************************************
4048 EmacsApp delegate implementation
4050 ************************************************************************** */
4052 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4053 /* --------------------------------------------------------------------------
4054 When application is loaded, terminate event loop in ns_term_init
4055 -------------------------------------------------------------------------- */
4057 NSTRACE (applicationDidFinishLaunching);
4058 [NSApp setServicesProvider: NSApp];
4059 ns_send_appdefined (-2);
4063 /* Termination sequences:
4066 MenuBar | File | Exit:
4067 Select Quit from App menubar:
4069 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4072 Select Quit from Dock menu:
4075 Cancel -> Nothing else
4079 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4084 - (void) terminate: (id)sender
4086 struct frame *emacsframe = SELECTED_FRAME ();
4091 emacs_event->kind = NS_NONKEY_EVENT;
4092 emacs_event->code = KEY_NS_POWER_OFF;
4093 emacs_event->arg = Qt; /* mark as non-key event */
4094 EV_TRAILER ((id)nil);
4098 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4102 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4103 return NSTerminateNow;
4105 ret = NSRunAlertPanel(ns_app_name,
4106 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4107 @"Save Buffers and Exit", @"Cancel", nil);
4109 if (ret == NSAlertDefaultReturn)
4110 return NSTerminateNow;
4111 else if (ret == NSAlertAlternateReturn)
4112 return NSTerminateCancel;
4113 return NSTerminateNow; /* just in case */
4117 /* Notification from the Workspace to open a file */
4118 - (BOOL)application: sender openFile: (NSString *)file
4120 [ns_pending_files addObject: file];
4125 /* Open a file as a temporary file */
4126 - (BOOL)application: sender openTempFile: (NSString *)file
4128 [ns_pending_files addObject: file];
4133 /* Notification from the Workspace to open a file noninteractively (?) */
4134 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4136 [ns_pending_files addObject: file];
4141 /* Notification from the Workspace to open multiple files */
4142 - (void)application: sender openFiles: (NSArray *)fileList
4144 NSEnumerator *files = [fileList objectEnumerator];
4146 while ((file = [files nextObject]) != nil)
4147 [ns_pending_files addObject: file];
4149 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4154 /* Handle dock menu requests. */
4155 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4161 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4162 - (void)applicationWillBecomeActive: (NSNotification *)notification
4164 //ns_app_active=YES;
4166 - (void)applicationDidBecomeActive: (NSNotification *)notification
4168 //ns_app_active=YES;
4170 - (void)applicationDidResignActive: (NSNotification *)notification
4173 ns_send_appdefined (-1);
4178 /* ==========================================================================
4180 EmacsApp aux handlers for managing event loop
4182 ========================================================================== */
4185 - (void)timeout_handler: (NSTimer *)timedEntry
4186 /* --------------------------------------------------------------------------
4187 The timeout specified to ns_select has passed.
4188 -------------------------------------------------------------------------- */
4190 /*NSTRACE (timeout_handler); */
4191 ns_send_appdefined (-2);
4194 extern void update_window_cursor (struct window *w, int on);
4196 - (void)fd_handler: (NSTimer *) fdEntry
4197 /* --------------------------------------------------------------------------
4198 Check data waiting on file descriptors and terminate if so
4199 -------------------------------------------------------------------------- */
4202 /* NSTRACE (fd_handler); */
4204 if (select_nfds == 0)
4207 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4209 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4210 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4214 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4215 ns_send_appdefined (result);
4221 /* ==========================================================================
4225 ========================================================================== */
4227 /* called from system: queue for next pass through event loop */
4228 - (void)requestService: (NSPasteboard *)pboard
4229 userData: (NSString *)userData
4230 error: (NSString **)error
4232 [ns_pending_service_names addObject: userData];
4233 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4234 SDATA (ns_string_from_pasteboard (pboard))]];
4238 /* called from ns_read_socket to clear queue */
4239 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4241 struct frame *emacsframe = SELECTED_FRAME ();
4242 NSEvent *theEvent = [NSApp currentEvent];
4247 emacs_event->kind = NS_NONKEY_EVENT;
4248 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4249 ns_input_spi_name = build_string ([name UTF8String]);
4250 ns_input_spi_arg = build_string ([arg UTF8String]);
4251 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4252 EV_TRAILER (theEvent);
4262 /* ==========================================================================
4264 EmacsView implementation
4266 ========================================================================== */
4269 @implementation EmacsView
4271 /* needed to inform when window closed from LISP */
4272 - (void) setWindowClosing: (BOOL)closing
4274 windowClosing = closing;
4280 NSTRACE (EmacsView_dealloc);
4286 /* called on font panel selection */
4287 - (void)changeFont: (id)sender
4289 NSEvent *e =[[self window] currentEvent];
4290 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4294 NSTRACE (changeFont);
4298 if (newFont = [sender convertFont:
4299 ((struct nsfont_info *)face->font)->nsfont])
4301 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4303 emacs_event->kind = NS_NONKEY_EVENT;
4304 emacs_event->modifiers = 0;
4305 emacs_event->code = KEY_NS_CHANGE_FONT;
4307 size = [newFont pointSize];
4308 ns_input_fontsize = make_number (lrint (size));
4309 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4315 - (BOOL)acceptsFirstResponder
4317 NSTRACE (acceptsFirstResponder);
4322 - (void)resetCursorRects
4324 NSRect visible = [self visibleRect];
4325 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4326 NSTRACE (resetCursorRects);
4328 if (currentCursor == nil)
4329 currentCursor = [NSCursor arrowCursor];
4331 if (!NSIsEmptyRect (visible))
4332 [self addCursorRect: visible cursor: currentCursor];
4333 [currentCursor setOnMouseEntered: YES];
4338 /*****************************************************************************/
4339 /* Keyboard handling. */
4342 - (void)keyDown: (NSEvent *)theEvent
4344 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4346 unsigned fnKeysym = 0;
4348 static NSMutableArray *nsEvArray;
4349 static BOOL firstTime = YES;
4353 /* Rhapsody and OS X give up and down events for the arrow keys */
4354 if (ns_fake_keydown == YES)
4355 ns_fake_keydown = NO;
4356 else if ([theEvent type] != NSKeyDown)
4362 if (![[self window] isKeyWindow]
4363 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4364 /* we must avoid an infinite loop here. */
4365 && (EmacsView *)[[theEvent window] delegate] != self)
4367 /* XXX: There is an occasional condition in which, when Emacs display
4368 updates a different frame from the current one, and temporarily
4369 selects it, then processes some interrupt-driven input
4370 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4371 for some reason that window has its first responder set to the NSView
4372 most recently updated (I guess), which is not the correct one. */
4373 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4377 if (nsEvArray == nil)
4378 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4380 [NSCursor setHiddenUntilMouseMoves: YES];
4382 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4384 clear_mouse_face (dpyinfo);
4385 dpyinfo->mouse_face_hidden = 1;
4388 if (!processingCompose)
4390 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4391 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4392 /* (Carbon way: [theEvent keyCode]) */
4394 /* is it a "function key"? */
4395 fnKeysym = ns_convert_key (code);
4398 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4399 because Emacs treats Delete and KP-Delete same (in simple.el). */
4400 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4401 code = 0xFF08; /* backspace */
4406 /* are there modifiers? */
4407 emacs_event->modifiers = 0;
4408 flags = [theEvent modifierFlags];
4410 if (flags & NSHelpKeyMask)
4411 emacs_event->modifiers |= hyper_modifier;
4413 if (flags & NSShiftKeyMask)
4414 emacs_event->modifiers |= shift_modifier;
4416 if (flags & NSCommandKeyMask)
4418 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4419 /* if super (default), take input manager's word so things like
4420 dvorak / qwerty layout work */
4421 if (EQ (ns_command_modifier, Qsuper)
4423 && [[theEvent characters] length] != 0)
4425 /* XXX: the code we get will be unshifted, so if we have
4426 a shift modifier, must convert ourselves */
4427 if (!(flags & NSShiftKeyMask))
4428 code = [[theEvent characters] characterAtIndex: 0];
4430 /* this is ugly and also requires linking w/Carbon framework
4431 (for LMGetKbdType) so for now leave this rare (?) case
4432 undealt with.. in future look into CGEvent methods */
4435 long smv = GetScriptManagerVariable (smKeyScript);
4436 Handle uchrHandle = GetResource
4437 ('uchr', GetScriptVariable (smv, smScriptKeys));
4439 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4440 [[theEvent characters] characterAtIndex: 0],
4441 kUCKeyActionDisplay,
4442 (flags & ~NSCommandKeyMask) >> 8,
4443 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4444 &dummy, 1, &dummy, &code);
4451 if (flags & NSControlKeyMask)
4452 emacs_event->modifiers |=
4453 parse_solitary_modifier (ns_control_modifier);
4455 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4456 emacs_event->modifiers |=
4457 parse_solitary_modifier (ns_function_modifier);
4459 if (flags & NSAlternateKeyMask) /* default = meta */
4461 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4463 { /* accept pre-interp alt comb */
4464 if ([[theEvent characters] length] > 0)
4465 code = [[theEvent characters] characterAtIndex: 0];
4466 /*HACK: clear lone shift modifier to stop next if from firing */
4467 if (emacs_event->modifiers == shift_modifier)
4468 emacs_event->modifiers = 0;
4471 emacs_event->modifiers |=
4472 parse_solitary_modifier (ns_alternate_modifier);
4476 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4477 code, fnKeysym, flags, emacs_event->modifiers);
4479 /* if it was a function key or had modifiers, pass it directly to emacs */
4480 if (fnKeysym || (emacs_event->modifiers
4481 && [[theEvent charactersIgnoringModifiers] length] > 0))
4482 /*[[theEvent characters] length] */
4484 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4486 code |= (1<<28)|(3<<16);
4487 else if (code == 0x7f)
4488 code |= (1<<28)|(3<<16);
4490 emacs_event->kind = code > 0xFF
4491 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4493 emacs_event->code = code;
4494 EV_TRAILER (theEvent);
4499 /* if we get here we should send the key for input manager processing */
4500 if (firstTime && [[NSInputManager currentInputManager]
4501 wantsToDelayTextChangeNotifications] == NO)
4503 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4506 if (NS_KEYLOG && !processingCompose)
4507 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4509 processingCompose = YES;
4510 [nsEvArray addObject: theEvent];
4511 [self interpretKeyEvents: nsEvArray];
4512 [nsEvArray removeObject: theEvent];
4516 #ifdef NS_IMPL_COCOA
4517 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4518 decided not to send key-down for.
4519 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4520 This only applies on Tiger and earlier.
4521 If it matches one of these, send it on to keyDown. */
4522 -(void)keyUp: (NSEvent *)theEvent
4524 int flags = [theEvent modifierFlags];
4525 int code = [theEvent keyCode];
4526 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4527 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4530 fprintf (stderr, "keyUp: passed test");
4531 ns_fake_keydown = YES;
4532 [self keyDown: theEvent];
4538 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4541 /* <NSTextInput>: called when done composing;
4542 NOTE: also called when we delete over working text, followed immed.
4543 by doCommandBySelector: deleteBackward: */
4544 - (void)insertText: (id)aString
4547 int len = [(NSString *)aString length];
4551 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4552 processingCompose = NO;
4557 /* first, clear any working text */
4558 if (workingText != nil)
4559 [self deleteWorkingText];
4561 /* now insert the string as keystrokes */
4562 for (i =0; i<len; i++)
4564 code = [aString characterAtIndex: i];
4565 /* TODO: still need this? */
4567 code = '~'; /* 0x7E */
4568 emacs_event->modifiers = 0;
4570 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4571 emacs_event->code = code;
4572 EV_TRAILER ((id)nil);
4577 /* <NSTextInput>: inserts display of composing characters */
4578 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4580 NSString *str = [aString respondsToSelector: @selector (string)] ?
4581 [aString string] : aString;
4583 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4584 selRange.length, selRange.location);
4586 if (workingText != nil)
4587 [self deleteWorkingText];
4588 if ([str length] == 0)
4594 processingCompose = YES;
4595 workingText = [str copy];
4596 ns_working_text = build_string ([workingText UTF8String]);
4598 emacs_event->kind = NS_TEXT_EVENT;
4599 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4600 EV_TRAILER ((id)nil);
4604 /* delete display of composing characters [not in <NSTextInput>] */
4605 - (void)deleteWorkingText
4607 if (workingText == nil)
4610 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4611 [workingText release];
4613 processingCompose = NO;
4618 emacs_event->kind = NS_TEXT_EVENT;
4619 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4620 EV_TRAILER ((id)nil);
4624 - (BOOL)hasMarkedText
4626 return workingText != nil;
4630 - (NSRange)markedRange
4632 NSRange rng = workingText != nil
4633 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4635 NSLog (@"markedRange request");
4643 NSLog (@"unmark (accept) text");
4644 [self deleteWorkingText];
4645 processingCompose = NO;
4649 /* used to position char selection windows, etc. */
4650 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4654 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4656 NSLog (@"firstRectForCharRange request");
4658 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4659 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4660 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4661 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4662 +FRAME_LINE_HEIGHT (emacsframe));
4664 pt = [self convertPoint: pt toView: nil];
4665 pt = [[self window] convertBaseToScreen: pt];
4671 - (long)conversationIdentifier
4677 - (void)doCommandBySelector: (SEL)aSelector
4680 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4682 if (aSelector == @selector (deleteBackward:))
4684 /* happens when user backspaces over an ongoing composition:
4685 throw a 'delete' into the event queue */
4688 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4689 emacs_event->code = 0xFF08;
4690 EV_TRAILER ((id)nil);
4694 - (NSArray *)validAttributesForMarkedText
4696 static NSArray *arr = nil;
4697 if (arr == nil) arr = [NSArray new];
4698 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4702 - (NSRange)selectedRange
4705 NSLog (@"selectedRange request");
4706 return NSMakeRange (NSNotFound, 0);
4709 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4712 NSLog (@"characterIndexForPoint request");
4716 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4718 static NSAttributedString *str = nil;
4719 if (str == nil) str = [NSAttributedString new];
4721 NSLog (@"attributedSubstringFromRange request");
4725 /* End <NSTextInput> impl. */
4726 /*****************************************************************************/
4729 /* This is what happens when the user presses a mouse button. */
4730 - (void)mouseDown: (NSEvent *)theEvent
4732 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4735 NSTRACE (mouseDown);
4737 [self deleteWorkingText];
4742 last_mouse_frame = emacsframe;
4743 /* appears to be needed to prevent spurious movement events generated on
4745 last_mouse_frame->mouse_moved = 0;
4747 if ([theEvent type] == NSScrollWheel)
4749 float delta = [theEvent deltaY];
4750 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4753 emacs_event->kind = WHEEL_EVENT;
4754 emacs_event->code = 0;
4755 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4756 ((delta > 0) ? up_modifier : down_modifier);
4760 emacs_event->kind = MOUSE_CLICK_EVENT;
4761 emacs_event->code = EV_BUTTON (theEvent);
4762 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4763 | EV_UDMODIFIERS (theEvent);
4765 XSETINT (emacs_event->x, lrint (p.x));
4766 XSETINT (emacs_event->y, lrint (p.y));
4767 EV_TRAILER (theEvent);
4771 - (void)rightMouseDown: (NSEvent *)theEvent
4773 NSTRACE (rightMouseDown);
4774 [self mouseDown: theEvent];
4778 - (void)otherMouseDown: (NSEvent *)theEvent
4780 NSTRACE (otherMouseDown);
4781 [self mouseDown: theEvent];
4785 - (void)mouseUp: (NSEvent *)theEvent
4788 [self mouseDown: theEvent];
4792 - (void)rightMouseUp: (NSEvent *)theEvent
4794 NSTRACE (rightMouseUp);
4795 [self mouseDown: theEvent];
4799 - (void)otherMouseUp: (NSEvent *)theEvent
4801 NSTRACE (otherMouseUp);
4802 [self mouseDown: theEvent];
4806 - (void) scrollWheel: (NSEvent *)theEvent
4808 NSTRACE (scrollWheel);
4809 [self mouseDown: theEvent];
4813 /* Tell emacs the mouse has moved. */
4814 - (void)mouseMoved: (NSEvent *)e
4816 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4819 // NSTRACE (mouseMoved);
4821 last_mouse_movement_time = EV_TIMESTAMP (e);
4822 last_mouse_motion_position
4823 = [self convertPoint: [e locationInWindow] fromView: nil];
4825 /* update any mouse face */
4826 if (dpyinfo->mouse_face_hidden)
4828 dpyinfo->mouse_face_hidden = 0;
4829 clear_mouse_face (dpyinfo);
4832 /* tooltip handling */
4833 previous_help_echo_string = help_echo_string;
4834 help_echo_string = Qnil;
4836 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4837 last_mouse_motion_position.y))
4838 help_echo_string = previous_help_echo_string;
4840 XSETFRAME (frame, emacsframe);
4841 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4843 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4844 (note_mouse_highlight), which is called through the
4845 note_mouse_movement () call above */
4846 gen_help_event (help_echo_string, frame, help_echo_window,
4847 help_echo_object, help_echo_pos);
4851 help_echo_string = Qnil;
4852 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4855 if (emacsframe->mouse_moved && send_appdefined)
4856 ns_send_appdefined (-1);
4860 - (void)mouseDragged: (NSEvent *)e
4862 NSTRACE (mouseDragged);
4863 [self mouseMoved: e];
4867 - (void)rightMouseDragged: (NSEvent *)e
4869 NSTRACE (rightMouseDragged);
4870 [self mouseMoved: e];
4874 - (void)otherMouseDragged: (NSEvent *)e
4876 NSTRACE (otherMouseDragged);
4877 [self mouseMoved: e];
4881 - (BOOL)windowShouldClose: (id)sender
4883 NSEvent *e =[[self window] currentEvent];
4885 NSTRACE (windowShouldClose);
4886 windowClosing = YES;
4889 emacs_event->kind = DELETE_WINDOW_EVENT;
4890 emacs_event->modifiers = 0;
4891 emacs_event->code = 0;
4893 /* Don't close this window, let this be done from lisp code. */
4898 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4899 /* normalize frame to gridded text size */
4901 NSTRACE (windowWillResize);
4902 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4904 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4905 #ifdef NS_IMPL_GNUSTEP
4906 frameSize.width + 3);
4910 if (cols < MINWIDTH)
4912 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4914 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4915 #ifdef NS_IMPL_GNUSTEP
4916 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4917 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4919 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4920 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4922 if (rows < MINHEIGHT)
4924 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4925 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4926 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4927 #ifdef NS_IMPL_COCOA
4929 /* this sets window title to have size in it; the wm does this under GS */
4930 NSRect r = [[self window] frame];
4931 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4942 NSWindow *window = [self window];
4945 const char *t = [[[self window] title] UTF8String];
4946 char *pos = strstr (t, " — ");
4949 old_title = (char *) xmalloc (strlen (t) + 1);
4950 strcpy (old_title, t);
4952 size_title = xmalloc (strlen (old_title) + 40);
4953 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4954 [window setTitle: [NSString stringWithUTF8String: size_title]];
4959 #endif /* NS_IMPL_COCOA */
4960 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4966 - (void)windowDidResize: (NSNotification *)notification
4968 NSWindow *theWindow = [notification object];
4970 #ifdef NS_IMPL_GNUSTEP
4971 /* in GNUstep, at least currently, it's possible to get a didResize
4972 without getting a willResize.. therefore we need to act as if we got
4973 the willResize now */
4974 NSSize sz = [theWindow frame].size;
4975 sz = [self windowWillResize: theWindow toSize: sz];
4976 #endif /* NS_IMPL_GNUSTEP */
4978 NSTRACE (windowDidResize);
4979 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4981 #ifdef NS_IMPL_COCOA
4987 #endif /* NS_IMPL_COCOA */
4989 /* Avoid loop under GNUstep due to call at beginning of this function.
4990 (x_set_window_size causes a resize which causes
4991 a "windowDidResize" which calls x_set_window_size). */
4992 #ifndef NS_IMPL_GNUSTEP
4993 if (cols > 0 && rows > 0)
4994 x_set_window_size (emacsframe, 0, cols, rows);
4997 ns_send_appdefined (-1);
5001 - (void)windowDidBecomeKey: (NSNotification *)notification
5002 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5004 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5005 struct frame *old_focus = dpyinfo->x_focus_frame;
5007 NSTRACE (windowDidBecomeKey);
5009 if (emacsframe != old_focus)
5010 dpyinfo->x_focus_frame = emacsframe;
5012 ns_frame_rehighlight (emacsframe);
5016 emacs_event->kind = FOCUS_IN_EVENT;
5017 EV_TRAILER ((id)nil);
5022 - (void)windowDidResignKey: (NSNotification *)notification
5023 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5025 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5026 NSTRACE (windowDidResignKey);
5028 if (dpyinfo->x_focus_frame == emacsframe)
5029 dpyinfo->x_focus_frame = 0;
5031 ns_frame_rehighlight (emacsframe);
5033 /* FIXME: for some reason needed on second and subsequent clicks away
5034 from sole-frame Emacs to get hollow box to show */
5035 if (!windowClosing && [[self window] isVisible] == YES)
5037 x_update_cursor (emacsframe, 1);
5038 x_set_frame_alpha (emacsframe);
5043 [self deleteWorkingText];
5044 emacs_event->kind = FOCUS_IN_EVENT;
5045 EV_TRAILER ((id)nil);
5050 - (void)windowWillMiniaturize: sender
5052 NSTRACE (windowWillMiniaturize);
5068 - initFrameFromEmacs: (struct frame *)f
5073 NSButton *toggleButton;
5074 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5079 NSTRACE (initFrameFromEmacs);
5082 processingCompose = NO;
5083 scrollbarsNeedingUpdate = 0;
5085 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5087 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5088 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5089 [self initWithFrame: r];
5090 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5092 FRAME_NS_VIEW (f) = self;
5096 win = [[EmacsWindow alloc]
5097 initWithContentRect: r
5098 styleMask: (NSResizableWindowMask |
5099 NSMiniaturizableWindowMask |
5100 NSClosableWindowMask)
5101 backing: NSBackingStoreBuffered
5105 f->border_width = wr.size.width - r.size.width;
5106 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5108 [win setAcceptsMouseMovedEvents: YES];
5109 [win setDelegate: self];
5110 [win useOptimizedDrawing: YES];
5112 sz.width = FRAME_COLUMN_WIDTH (f);
5113 sz.height = FRAME_LINE_HEIGHT (f);
5114 [win setResizeIncrements: sz];
5116 [[win contentView] addSubview: self];
5119 [self registerForDraggedTypes: ns_drag_types];
5122 name = [NSString stringWithUTF8String:
5123 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5124 [win setTitle: name];
5126 /* toolbar support */
5127 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5128 [NSString stringWithFormat: @"Emacs Frame %d",
5130 [win setToolbar: toolbar];
5131 [toolbar setVisible: NO];
5132 #ifdef NS_IMPL_COCOA
5133 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5134 [toggleButton setTarget: self];
5135 [toggleButton setAction: @selector (toggleToolbar: )];
5137 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5141 [win setMiniwindowTitle:
5142 [NSString stringWithUTF8String: SDATA (tem)]];
5145 NSScreen *screen = [win screen];
5148 [win setFrameTopLeftPoint: NSMakePoint
5149 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5150 IN_BOUND (-SCREENMAX,
5151 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5154 [win makeFirstResponder: self];
5156 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5157 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5158 [win setBackgroundColor: col];
5159 if ([col alphaComponent] != 1.0)
5160 [win setOpaque: NO];
5162 [self allocateGState];
5169 - (void)windowDidMove: sender
5171 NSWindow *win = [self window];
5172 NSRect r = [win frame];
5173 NSScreen *screen = [win screen];
5175 NSTRACE (windowDidMove);
5177 if (!emacsframe->output_data.ns)
5181 emacsframe->left_pos = r.origin.x;
5182 emacsframe->top_pos =
5183 [screen frame].size.height - (r.origin.y + r.size.height);
5188 /* Called AFTER method below, but before our windowWillResize call there leads
5189 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5190 location so set_window_size moves the frame. */
5191 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5193 NSTRACE (windowShouldZoom);
5194 emacsframe->left_pos = (int)newFrame.origin.x;
5195 emacsframe->top_pos = [[sender screen] frame].size.height
5196 - (newFrame.origin.y+newFrame.size.height);
5201 /* Override to do something slightly nonstandard, but nice. First click on
5202 zoom button will zoom vertically. Second will zoom completely. Third
5203 returns to original. */
5204 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5205 defaultFrame:(NSRect)defaultFrame
5207 NSRect result = [sender frame];
5208 static NSRect ns_userRect = { 0, 0, 0, 0 };
5210 NSTRACE (windowWillUseStandardFrame);
5212 if (abs (defaultFrame.size.height - result.size.height)
5213 > FRAME_LINE_HEIGHT (emacsframe))
5216 ns_userRect = result;
5217 result.size.height = defaultFrame.size.height;
5218 result.origin.y = defaultFrame.origin.y;
5222 if (abs (defaultFrame.size.width - result.size.width)
5223 > FRAME_COLUMN_WIDTH (emacsframe))
5224 result = defaultFrame; /* second click */
5226 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5229 [self windowWillResize: sender toSize: result.size];
5234 - (void)windowDidDeminiaturize: sender
5236 NSTRACE (windowDidDeminiaturize);
5237 if (!emacsframe->output_data.ns)
5239 emacsframe->async_iconified = 0;
5240 emacsframe->async_visible = 1;
5241 windows_or_buffers_changed++;
5245 emacs_event->kind = ICONIFY_EVENT;
5246 EV_TRAILER ((id)nil);
5251 - (void)windowDidExpose: sender
5253 NSTRACE (windowDidExpose);
5254 if (!emacsframe->output_data.ns)
5256 emacsframe->async_visible = 1;
5257 SET_FRAME_GARBAGED (emacsframe);
5259 if (send_appdefined)
5260 ns_send_appdefined (-1);
5264 - (void)windowDidMiniaturize: sender
5266 NSTRACE (windowDidMiniaturize);
5267 if (!emacsframe->output_data.ns)
5270 emacsframe->async_iconified = 1;
5271 emacsframe->async_visible = 0;
5275 emacs_event->kind = ICONIFY_EVENT;
5276 EV_TRAILER ((id)nil);
5281 - (void)mouseEntered: (NSEvent *)theEvent
5283 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5284 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5285 NSTRACE (mouseEntered);
5287 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5291 - (void)mouseExited: (NSEvent *)theEvent
5293 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5295 struct ns_display_info *dpyinfo
5296 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5298 NSTRACE (mouseExited);
5300 if (dpyinfo || !emacsframe)
5303 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5305 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5307 clear_mouse_face (dpyinfo);
5308 dpyinfo->mouse_face_mouse_frame = 0;
5316 if (context_menu_value == -1)
5317 context_menu_value = [sender tag];
5319 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5320 emacsframe->menu_bar_vector,
5321 (void *)[sender tag]);
5322 ns_send_appdefined (-1);
5327 - (EmacsToolbar *)toolbar
5333 /* this gets called on toolbar button click */
5334 - toolbarClicked: (id)item
5337 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5339 NSTRACE (toolbarClicked);
5344 /* send first event (for some reason two needed) */
5345 theEvent = [[self window] currentEvent];
5346 emacs_event->kind = TOOL_BAR_EVENT;
5347 XSETFRAME (emacs_event->arg, emacsframe);
5348 EV_TRAILER (theEvent);
5350 emacs_event->kind = TOOL_BAR_EVENT;
5351 /* XSETINT (emacs_event->code, 0); */
5352 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5353 idx + TOOL_BAR_ITEM_KEY);
5354 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5355 EV_TRAILER (theEvent);
5360 - toggleToolbar: (id)sender
5365 emacs_event->kind = NS_NONKEY_EVENT;
5366 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5367 EV_TRAILER ((id)nil);
5372 - (void)drawRect: (NSRect)rect
5374 int x = NSMinX (rect), y = NSMinY (rect);
5375 int width = NSWidth (rect), height = NSHeight (rect);
5379 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5382 ns_clear_frame_area (emacsframe, x, y, width, height);
5383 expose_frame (emacsframe, x, y, width, height);
5386 drawRect: may be called (at least in OS X 10.5) for invisible
5387 views as well for some reason. Thus, do not infer visibility
5390 emacsframe->async_visible = 1;
5391 emacsframe->async_iconified = 0;
5396 /* NSDraggingDestination protocol methods. Actually this is not really a
5397 protocol, but a category of Object. O well... */
5399 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5401 NSTRACE (draggingEntered);
5402 return NSDragOperationGeneric;
5406 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5412 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5417 NSEvent *theEvent = [[self window] currentEvent];
5420 NSTRACE (performDragOperation);
5425 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5426 x = lrint (position.x); y = lrint (position.y);
5428 pb = [sender draggingPasteboard];
5429 type = [pb availableTypeFromArray: ns_drag_types];
5434 else if ([type isEqualToString: NSFilenamesPboardType])
5437 NSEnumerator *fenum;
5440 if (!(files = [pb propertyListForType: type]))
5443 fenum = [files objectEnumerator];
5444 while ( (file = [fenum nextObject]) )
5446 emacs_event->kind = NS_NONKEY_EVENT;
5447 emacs_event->code = KEY_NS_DRAG_FILE;
5448 XSETINT (emacs_event->x, x);
5449 XSETINT (emacs_event->y, y);
5450 ns_input_file = append2 (ns_input_file,
5451 build_string ([file UTF8String]));
5452 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5453 EV_TRAILER (theEvent);
5457 else if ([type isEqualToString: NSURLPboardType])
5462 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5463 [fileURL isFileURL] == NO)
5466 file = [fileURL path];
5467 emacs_event->kind = NS_NONKEY_EVENT;
5468 emacs_event->code = KEY_NS_DRAG_FILE;
5469 XSETINT (emacs_event->x, x);
5470 XSETINT (emacs_event->y, y);
5471 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5472 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5473 EV_TRAILER (theEvent);
5476 else if ([type isEqualToString: NSStringPboardType]
5477 || [type isEqualToString: NSTabularTextPboardType])
5481 if (! (data = [pb stringForType: type]))
5484 emacs_event->kind = NS_NONKEY_EVENT;
5485 emacs_event->code = KEY_NS_DRAG_TEXT;
5486 XSETINT (emacs_event->x, x);
5487 XSETINT (emacs_event->y, y);
5488 ns_input_text = build_string ([data UTF8String]);
5489 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5490 EV_TRAILER (theEvent);
5493 else if ([type isEqualToString: NSColorPboardType])
5495 NSColor *c = [NSColor colorFromPasteboard: pb];
5496 emacs_event->kind = NS_NONKEY_EVENT;
5497 emacs_event->code = KEY_NS_DRAG_COLOR;
5498 XSETINT (emacs_event->x, x);
5499 XSETINT (emacs_event->y, y);
5500 ns_input_color = ns_color_to_lisp (c);
5501 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5502 EV_TRAILER (theEvent);
5505 else if ([type isEqualToString: NSFontPboardType])
5507 /* impl based on GNUstep NSTextView.m */
5508 NSData *data = [pb dataForType: NSFontPboardType];
5509 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5510 NSFont *font = [dict objectForKey: NSFontAttributeName];
5516 emacs_event->kind = NS_NONKEY_EVENT;
5517 emacs_event->code = KEY_NS_CHANGE_FONT;
5518 XSETINT (emacs_event->x, x);
5519 XSETINT (emacs_event->y, y);
5520 ns_input_font = build_string ([[font fontName] UTF8String]);
5521 snprintf (fontSize, 10, "%f", [font pointSize]);
5522 ns_input_fontsize = build_string (fontSize);
5523 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5524 EV_TRAILER (theEvent);
5529 error ("Invalid data type in dragging pasteboard.");
5535 - validRequestorForSendType: (NSString *)typeSent
5536 returnType: (NSString *)typeReturned
5538 NSTRACE (validRequestorForSendType);
5539 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5540 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5543 return [super validRequestorForSendType: typeSent
5544 returnType: typeReturned];
5548 /* The next two methods are part of NSServicesRequests informal protocol,
5549 supposedly called when a services menu item is chosen from this app.
5550 But this should not happen because we override the services menu with our
5551 own entries which call ns-perform-service.
5552 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5553 So let's at least stub them out until further investigation can be done. */
5555 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5557 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5558 be written into the buffer in place of the existing selection..
5559 ordinary service calls go through functions defined in ns-win.el */
5563 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5565 /* supposed to write for as many of types as we are able */
5570 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5571 (gives a miniaturized version of the window); currently we use the latter for
5572 frames whose active buffer doesn't correspond to any file
5573 (e.g., '*scratch*') */
5574 - setMiniwindowImage: (BOOL) setMini
5576 id image = [[self window] miniwindowImage];
5577 NSTRACE (setMiniwindowImage);
5579 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5580 about "AppleDockIconEnabled" notwithstanding, however the set message
5581 below has its effect nonetheless. */
5582 if (image != emacsframe->output_data.ns->miniimage)
5584 if (image && [image isKindOfClass: [EmacsImage class]])
5586 [[self window] setMiniwindowImage:
5587 setMini ? emacsframe->output_data.ns->miniimage : nil];
5594 - (void) setRows: (int) r andColumns: (int) c
5600 @end /* EmacsView */
5604 /* ==========================================================================
5606 EmacsWindow implementation
5608 ========================================================================== */
5610 @implementation EmacsWindow
5612 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5613 - (void)mouseDown: (NSEvent *)theEvent
5617 NSSize size = [[theEvent window] frame].size;
5618 grabOffset = [theEvent locationInWindow];
5619 grabOffset.x = size.width - grabOffset.x;
5622 [super mouseDown: theEvent];
5627 - (void)mouseUp: (NSEvent *)theEvent
5631 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5633 ns_set_name_as_filename (f);
5635 ns_send_appdefined (-1);
5638 [super mouseUp: theEvent];
5642 /* send resize events */
5643 - (void)mouseDragged: (NSEvent *)theEvent
5647 NSPoint p = [theEvent locationInWindow];
5648 NSSize size, vettedSize, origSize = [self frame].size;
5650 size.width = p.x + grabOffset.x;
5651 size.height = origSize.height - p.y + grabOffset.y;
5653 if (size.width == origSize.width && size.height == origSize.height)
5656 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5657 if (vettedSize.width != size.width || vettedSize.height != size.height)
5659 [[NSNotificationCenter defaultCenter]
5660 postNotificationName: NSWindowDidResizeNotification
5665 [super mouseDragged: theEvent];
5668 @end /* EmacsWindow */
5671 /* ==========================================================================
5673 EmacsScroller implementation
5675 ========================================================================== */
5678 @implementation EmacsScroller
5680 /* for repeat button push */
5681 #define SCROLL_BAR_FIRST_DELAY 0.5
5682 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5684 + (CGFloat) scrollerWidth
5686 /* TODO: if we want to allow variable widths, this is the place to do it,
5687 however neither GNUstep nor Cocoa support it very well */
5688 return [NSScroller scrollerWidth];
5692 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5694 NSTRACE (EmacsScroller_initFrame);
5696 r.size.width = [EmacsScroller scrollerWidth];
5697 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5698 [self setContinuous: YES];
5699 [self setEnabled: YES];
5701 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5702 locked against the top and bottom edges, and right edge on OS X, where
5703 scrollers are on right. */
5704 #ifdef NS_IMPL_GNUSTEP
5705 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5707 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5712 pixel_height = NSHeight (r);
5713 min_portion = 20 / pixel_height;
5715 frame = XFRAME (XWINDOW (win)->frame);
5716 if (FRAME_LIVE_P (frame))
5719 EmacsView *view = FRAME_NS_VIEW (frame);
5720 NSView *sview = [[view window] contentView];
5721 NSArray *subs = [sview subviews];
5723 /* disable optimization stopping redraw of other scrollbars */
5724 view->scrollbarsNeedingUpdate = 0;
5725 for (i =[subs count]-1; i >= 0; i--)
5726 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5727 view->scrollbarsNeedingUpdate++;
5728 [sview addSubview: self];
5731 /* [self setFrame: r]; */
5737 - (void)setFrame: (NSRect)newRect
5739 NSTRACE (EmacsScroller_setFrame);
5741 pixel_height = NSHeight (newRect);
5742 min_portion = 20 / pixel_height;
5743 [super setFrame: newRect];
5745 /* UNBLOCK_INPUT; */
5751 NSTRACE (EmacsScroller_dealloc);
5753 XWINDOW (win)->vertical_scroll_bar = Qnil;
5780 /* ensure other scrollbar updates after deletion */
5781 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5783 view->scrollbarsNeedingUpdate++;
5784 [self removeFromSuperview];
5792 - (void)resetCursorRects
5794 NSRect visible = [self visibleRect];
5795 NSTRACE (resetCursorRects);
5797 if (!NSIsEmptyRect (visible))
5798 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5799 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5803 - (int) checkSamePosition: (int) position portion: (int) portion
5806 return em_position ==position && em_portion ==portion && em_whole ==whole
5807 && portion != whole; /* needed for resize empty buf */
5811 - setPosition: (int)position portion: (int)portion whole: (int)whole
5813 NSTRACE (setPosition);
5815 em_position = position;
5816 em_portion = portion;
5819 if (portion >= whole)
5820 [self setFloatValue: 0.0 knobProportion: 1.0];
5824 portion = max ((float)whole*min_portion/pixel_height, portion);
5825 pos = (float)position / (whole - portion);
5826 por = (float)portion/whole;
5827 [self setFloatValue: pos knobProportion: por];
5832 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5833 drag events will go directly to the EmacsScroller. Leaving in for now. */
5834 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5835 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5837 *part = last_hit_part;
5839 XSETINT (*y, pixel_height);
5840 if ([self floatValue] > 0.999)
5841 XSETINT (*x, pixel_height);
5843 XSETINT (*x, pixel_height * [self floatValue]);
5847 /* set up emacs_event */
5848 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5853 emacs_event->part = last_hit_part;
5854 emacs_event->code = 0;
5855 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5856 emacs_event->frame_or_window = win;
5857 emacs_event->timestamp = EV_TIMESTAMP (e);
5858 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5859 emacs_event->arg = Qnil;
5860 XSETINT (emacs_event->x, loc * pixel_height);
5861 XSETINT (emacs_event->y, pixel_height-20);
5863 n_emacs_events_pending++;
5864 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5865 EVENT_INIT (*emacs_event);
5866 ns_send_appdefined (-1);
5870 /* called manually thru timer to implement repeated button action w/hold-down */
5871 - repeatScroll: (NSTimer *)scrollEntry
5873 NSEvent *e = [[self window] currentEvent];
5874 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5875 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5877 /* clear timer if need be */
5878 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5880 [scroll_repeat_entry invalidate];
5881 [scroll_repeat_entry release];
5882 scroll_repeat_entry = nil;
5888 = [[NSTimer scheduledTimerWithTimeInterval:
5889 SCROLL_BAR_CONTINUOUS_DELAY
5891 selector: @selector (repeatScroll:)
5897 [self sendScrollEventAtLoc: 0 fromEvent: e];
5902 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5903 mouseDragged events without going into a modal loop. */
5904 - (void)mouseDown: (NSEvent *)e
5907 /* hitPart is only updated AFTER event is passed on */
5908 NSScrollerPart part = [self testPart: [e locationInWindow]];
5909 double inc = 0.0, loc, kloc, pos;
5912 NSTRACE (EmacsScroller_mouseDown);
5916 case NSScrollerDecrementPage:
5917 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5918 case NSScrollerIncrementPage:
5919 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5920 case NSScrollerDecrementLine:
5921 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5922 case NSScrollerIncrementLine:
5923 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5924 case NSScrollerKnob:
5925 last_hit_part = scroll_bar_handle; break;
5926 case NSScrollerKnobSlot: /* GNUstep-only */
5927 last_hit_part = scroll_bar_move_ratio; break;
5928 default: /* NSScrollerNoPart? */
5929 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5936 pos = 0; /* ignored */
5938 /* set a timer to repeat, as we can't let superclass do this modally */
5940 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5942 selector: @selector (repeatScroll:)
5949 /* handle, or on GNUstep possibly slot */
5950 NSEvent *fake_event;
5952 /* compute float loc in slot and mouse offset on knob */
5953 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5955 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5961 else if (loc >= NSHeight (sr))
5963 loc = NSHeight (sr);
5971 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5973 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5975 last_mouse_offset = kloc;
5977 /* if knob, tell emacs a location offset by knob pos
5978 (to indicate top of handle) */
5979 if (part == NSScrollerKnob)
5980 pos = (loc - last_mouse_offset) / NSHeight (sr);
5982 /* else this is a slot click on GNUstep: go straight there */
5983 pos = loc / NSHeight (sr);
5985 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5986 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5987 location: [e locationInWindow]
5988 modifierFlags: [e modifierFlags]
5989 timestamp: [e timestamp]
5990 windowNumber: [e windowNumber]
5991 context: [e context]
5992 eventNumber: [e eventNumber]
5993 clickCount: [e clickCount]
5994 pressure: [e pressure]];
5995 [super mouseUp: fake_event];
5998 if (part != NSScrollerKnob)
5999 [self sendScrollEventAtLoc: pos fromEvent: e];
6003 /* Called as we manually track scroller drags, rather than superclass. */
6004 - (void)mouseDragged: (NSEvent *)e
6010 NSTRACE (EmacsScroller_mouseDragged);
6012 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6014 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6021 else if (loc >= NSHeight (sr) + last_mouse_offset)
6023 loc = NSHeight (sr) + last_mouse_offset;
6027 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6028 [self sendScrollEventAtLoc: pos fromEvent: e];
6032 - (void)mouseUp: (NSEvent *)e
6034 if (scroll_repeat_entry)
6036 [scroll_repeat_entry invalidate];
6037 [scroll_repeat_entry release];
6038 scroll_repeat_entry = nil;
6044 /* treat scrollwheel events in the bar as though they were in the main window */
6045 - (void) scrollWheel: (NSEvent *)theEvent
6047 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6048 [view mouseDown: theEvent];
6051 @end /* EmacsScroller */
6056 /* ==========================================================================
6058 Font-related functions; these used to be in nsfaces.m
6060 ========================================================================== */
6064 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6066 struct font *font = XFONT_OBJECT (font_object);
6069 fontset = fontset_from_font (font_object);
6070 FRAME_FONTSET (f) = fontset;
6072 if (FRAME_FONT (f) == font)
6073 /* This font is already set in frame F. There's nothing more to
6077 FRAME_FONT (f) = font;
6079 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6080 FRAME_COLUMN_WIDTH (f) = font->average_width;
6081 FRAME_SPACE_WIDTH (f) = font->space_width;
6082 FRAME_LINE_HEIGHT (f) = font->height;
6084 compute_fringe_widths (f, 1);
6086 /* Compute the scroll bar width in character columns. */
6087 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6089 int wid = FRAME_COLUMN_WIDTH (f);
6090 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6091 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6095 int wid = FRAME_COLUMN_WIDTH (f);
6096 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6099 /* Now make the frame display the given font. */
6100 if (FRAME_NS_WINDOW (f) != 0)
6101 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6107 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6108 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6112 ns_xlfd_to_fontname (const char *xlfd)
6113 /* --------------------------------------------------------------------------
6114 Convert an X font name (XLFD) to an NS font name.
6115 Only family is used.
6116 The string returned is temporarily allocated.
6117 -------------------------------------------------------------------------- */
6119 char *name = xmalloc (180);
6123 if (!strncmp (xlfd, "--", 2))
6124 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6126 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6128 /* stopgap for malformed XLFD input */
6129 if (strlen (name) == 0)
6130 strcpy (name, "Monaco");
6132 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6133 also uppercase after '-' or ' ' */
6134 name[0] = toupper (name[0]);
6135 for (len =strlen (name), i =0; i<len; i++)
6141 name[i+1] = toupper (name[i+1]);
6143 else if (name[i] == '_')
6147 name[i+1] = toupper (name[i+1]);
6150 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6151 ret = [[NSString stringWithUTF8String: name] UTF8String];
6160 NSTRACE (syms_of_nsterm);
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.");
6203 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6204 "This variable describes the behavior of the command key.\n\
6205 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6207 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6208 "This variable describes the behavior of the control key.\n\
6209 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6211 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6212 "This variable describes the behavior of the function key (on laptops).\n\
6213 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6214 Set to none means that the function key is not interpreted by Emacs at all,\n\
6215 allowing it to be used at a lower level for accented character entry.");
6217 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6218 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6220 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6221 "Whether to confirm application quit using dialog.");
6223 staticpro (&ns_display_name_list);
6224 ns_display_name_list = Qnil;
6226 staticpro (&last_mouse_motion_frame);
6227 last_mouse_motion_frame = Qnil;
6229 /* from 23+ we need to tell emacs what modifiers there are.. */
6230 Qmodifier_value = intern ("modifier-value");
6231 Qalt = intern ("alt");
6232 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6233 Qhyper = intern ("hyper");
6234 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6235 Qmeta = intern ("meta");
6236 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6237 Qsuper = intern ("super");
6238 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6239 Qcontrol = intern ("control");
6240 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6242 /* TODO: move to common code */
6243 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6244 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6245 #ifdef USE_TOOLKIT_SCROLL_BARS
6246 Vx_toolkit_scroll_bars = Qt;
6248 Vx_toolkit_scroll_bars = Qnil;
6251 /* these are unsupported but we need the declarations to avoid whining
6252 messages from cus-start.el */
6253 DEFVAR_BOOL ("x-use-underline-position-properties",
6254 &x_use_underline_position_properties,
6255 doc: /* NOT SUPPORTED UNDER NS.
6256 *Non-nil means make use of UNDERLINE_POSITION font properties.
6257 A value of nil means ignore them. If you encounter fonts with bogus
6258 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6259 to 4.1, set this to nil.
6261 NOTE: Not supported on Mac yet. */);
6262 x_use_underline_position_properties = 0;
6264 DEFVAR_BOOL ("x-underline-at-descent-line",
6265 &x_underline_at_descent_line,
6266 doc: /* NOT SUPPORTED UNDER NS.
6267 *Non-nil means to draw the underline at the same place as the descent line.
6268 A value of nil means to draw the underline according to the value of the
6269 variable `x-use-underline-position-properties', which is usually at the
6270 baseline level. The default value is nil. */);
6271 x_underline_at_descent_line = 0;
6273 /* Tell emacs about this window system. */
6274 Fprovide (intern ("ns"), Qnil);
6278 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2