rework histogram_bezier, init wm icon set_icon(gg), update de.po+msg/txt
[goodguy/history.git] / cinelerra-5.1 / guicast / bcwindowbase.C
1
2 /*
3  * CINELERRA
4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  */
21
22 #include "bcbitmap.h"
23 #include "bcclipboard.h"
24 #include "bcdisplay.h"
25 #include "bcdisplayinfo.h"
26 #include "bcmenubar.h"
27 #include "bcpixmap.h"
28 #include "bcpopup.h"
29 #include "bcpopupmenu.h"
30 #include "bcrepeater.h"
31 #include "bcresources.h"
32 #include "bcsignals.h"
33 #include "bcsubwindow.h"
34 #include "bcsynchronous.h"
35 #include "bctimer.h"
36 #include "bcwindowbase.h"
37 #include "bcwindowevents.h"
38 #include "bccmodels.h"
39 #include "bccolors.h"
40 #include "condition.h"
41 #include "cursors.h"
42 #include "bchash.h"
43 #include "fonts.h"
44 #include "keys.h"
45 #include "language.h"
46 #include "mutex.h"
47 #include "sizes.h"
48 #include "vframe.h"
49 #include "workarounds.h"
50
51 #ifdef HAVE_GL
52 #include <GL/gl.h>
53 #endif
54 #include <string.h>
55 #include <unistd.h>
56 #include <wchar.h>
57 #include <typeinfo>
58
59 #include <X11/extensions/Xinerama.h>
60 #include <X11/extensions/Xvlib.h>
61 #include <X11/extensions/shape.h>
62 #include <X11/XF86keysym.h>
63 #include <X11/Sunkeysym.h>
64
65 BC_ResizeCall::BC_ResizeCall(int w, int h)
66 {
67         this->w = w;
68         this->h = h;
69 }
70
71
72
73
74
75
76
77 int BC_WindowBase::shm_completion_event = -1;
78
79
80
81 BC_Resources BC_WindowBase::resources;
82
83 Window XGroupLeader = 0;
84
85 Mutex BC_KeyboardHandlerLock::keyboard_listener_mutex("keyboard_listener",0);
86 ArrayList<BC_KeyboardHandler*> BC_KeyboardHandler::listeners;
87
88 BC_WindowBase::BC_WindowBase()
89 {
90 //printf("BC_WindowBase::BC_WindowBase 1\n");
91         BC_WindowBase::initialize();
92 }
93
94 BC_WindowBase::~BC_WindowBase()
95 {
96 #ifdef SINGLE_THREAD
97         BC_Display::lock_display("BC_WindowBase::~BC_WindowBase");
98 #else
99         if(window_type == MAIN_WINDOW)
100                 lock_window("BC_WindowBase::~BC_WindowBase");
101 #endif
102
103 #ifdef HAVE_LIBXXF86VM
104         if(window_type == VIDMODE_SCALED_WINDOW && vm_switched) {
105                 restore_vm();
106         }
107 #endif
108         is_deleting = 1;
109
110         hide_tooltip();
111         if(window_type != MAIN_WINDOW)
112         {
113 // stop event input
114                 XSelectInput(top_level->display, this->win, 0);
115                 XSync(top_level->display,0);
116 #ifndef SINGLE_THREAD
117                 top_level->dequeue_events(win);
118 #endif
119 // drop active window refs to this
120                 if(top_level->active_menubar == this) top_level->active_menubar = 0;
121                 if(top_level->active_popup_menu == this) top_level->active_popup_menu = 0;
122                 if(top_level->active_subwindow == this) top_level->active_subwindow = 0;
123 // drop motion window refs to this
124                 if(top_level->motion_events && top_level->last_motion_win == this->win)
125                         top_level->motion_events = 0;
126
127 // Remove pointer from parent window to this
128                 parent_window->subwindows->remove(this);
129         }
130
131         if(grab_active) grab_active->active_grab = 0;
132         if(icon_window) delete icon_window;
133         if(window_type == POPUP_WINDOW)
134                 parent_window->remove_popup(this);
135
136 // Delete the subwindows
137         if(subwindows)
138         {
139                 while(subwindows->total)
140                 {
141 // Subwindow removes its own pointer
142                         delete subwindows->values[0];
143                 }
144                 delete subwindows;
145         }
146
147         delete pixmap;
148
149 //printf("delete glx=%08x, win=%08x %s\n", (unsigned)glx_win, (unsigned)win, title);
150 #ifdef HAVE_GL
151         if( get_resources()->get_synchronous() && glx_win != 0 ) {
152                 get_resources()->get_synchronous()->delete_window(this);
153         }
154 #endif
155         XDestroyWindow(top_level->display, win);
156
157         if(bg_pixmap && !shared_bg_pixmap) delete bg_pixmap;
158         if(icon_pixmap) delete icon_pixmap;
159         if(temp_bitmap) delete temp_bitmap;
160         top_level->active_bitmaps.remove_buffers(this);
161         if(_7segment_pixmaps)
162         {
163                 for(int i = 0; i < TOTAL_7SEGMENT; i++)
164                         delete _7segment_pixmaps[i];
165
166                 delete [] _7segment_pixmaps;
167         }
168
169
170
171         if(window_type == MAIN_WINDOW)
172         {
173                 XFreeGC(display, gc);
174                 static XFontStruct *BC_WindowBase::*xfont[] = {
175                          &BC_WindowBase::smallfont,
176                          &BC_WindowBase::mediumfont,
177                          &BC_WindowBase::largefont,
178                          &BC_WindowBase::bigfont,
179                          &BC_WindowBase::clockfont,
180                 };
181                 for( int i=sizeof(xfont)/sizeof(xfont[0]); --i>=0; )
182                         XFreeFont(display, this->*xfont[i]);
183
184 #ifdef HAVE_XFT
185 // prevents a bug when Xft closes with unrefd fonts
186                 FcPattern *defaults = FcPatternCreate();
187                 FcPatternAddInteger(defaults, "maxunreffonts", 0);
188                 XftDefaultSet(display, defaults);
189
190                 static void *BC_WindowBase::*xft_font[] = {
191                          &BC_WindowBase::smallfont_xft,
192                          &BC_WindowBase::mediumfont_xft,
193                          &BC_WindowBase::largefont_xft,
194                          &BC_WindowBase::bigfont_xft,
195                          &BC_WindowBase::bold_smallfont_xft,
196                          &BC_WindowBase::bold_mediumfont_xft,
197                          &BC_WindowBase::bold_largefont_xft,
198                          &BC_WindowBase::clockfont_xft,
199                 };
200                 for( int i=sizeof(xft_font)/sizeof(xft_font[0]); --i>=0; ) {
201                         XftFont *xft = (XftFont *)(this->*xft_font[i]);
202                         if( xft ) xftFontClose (display, xft);
203                 }
204 #endif
205                 finit_im();
206                 flush();
207                 sync_display();
208
209                 if( xinerama_info )
210                         XFree(xinerama_info);
211                 xinerama_screens = 0;
212                 xinerama_info = 0;
213                 if( xvideo_port_id >= 0 )
214                         XvUngrabPort(display, xvideo_port_id, CurrentTime);
215
216                 unlock_window();
217 // Must be last reference to display.
218 // _XftDisplayInfo needs a lock.
219                 get_resources()->create_window_lock->lock("BC_WindowBase::~BC_WindowBase");
220                 XCloseDisplay(display);
221                 get_resources()->create_window_lock->unlock();
222
223 // clipboard uses a different display connection
224                 clipboard->stop_clipboard();
225                 delete clipboard;
226         }
227
228         resize_history.remove_all_objects();
229
230 #ifndef SINGLE_THREAD
231         common_events.remove_all_objects();
232         delete event_lock;
233         delete event_condition;
234         delete init_lock;
235 #else
236         top_level->window_lock = 0;
237         BC_Display::unlock_display();
238 #endif
239         delete cursor_timer;
240
241 #if HAVE_GL
242         if( glx_fbcfgs_window ) XFree(glx_fbcfgs_window);
243         if( glx_fbcfgs_pbuffer) XFree(glx_fbcfgs_pbuffer);
244         if( glx_fbcfgs_pixmap ) XFree(glx_fbcfgs_pixmap);
245 #endif
246
247         UNSET_ALL_LOCKS(this)
248 }
249
250 int BC_WindowBase::initialize()
251 {
252         done = 0;
253         done_set = 0;
254         window_running = 0;
255         display_lock_owner = 0;
256         test_keypress = 0;
257         keys_return[0] = 0;
258         is_deleting = 0;
259         window_lock = 0;
260         resend_event_window = 0;
261         x = 0;
262         y = 0;
263         w = 0;
264         h = 0;
265         bg_color = -1;
266         line_width = 1;
267         line_dashes = 0;
268         top_level = 0;
269         parent_window = 0;
270         subwindows = 0;
271         xinerama_info = 0;
272         xinerama_screens = 0;
273         xvideo_port_id = -1;
274         video_on = 0;
275         motion_events = 0;
276         resize_events = 0;
277         translation_events = 0;
278         ctrl_mask = shift_mask = alt_mask = 0;
279         cursor_x = cursor_y = button_number = 0;
280         button_down = 0;
281         button_pressed = 0;
282         button_time1 = 0;
283         button_time2 = 0;
284         button_time3 = 0;
285         double_click = 0;
286         triple_click = 0;
287         event_win = 0;
288         last_motion_win = 0;
289         key_pressed = 0;
290         active_grab = 0;
291         grab_active = 0;
292         active_menubar = 0;
293         active_popup_menu = 0;
294         active_subwindow = 0;
295         cursor_entered = 0;
296         pixmap = 0;
297         bg_pixmap = 0;
298         _7segment_pixmaps = 0;
299         tooltip_text = 0;
300         force_tooltip = 0;
301 //      next_repeat_id = 0;
302         tooltip_popup = 0;
303         current_font = MEDIUMFONT;
304         current_color = BLACK;
305         current_cursor = ARROW_CURSOR;
306         hourglass_total = 0;
307         is_dragging = 0;
308         shared_bg_pixmap = 0;
309         icon_pixmap = 0;
310         icon_window = 0;
311         window_type = MAIN_WINDOW;
312         translation_count = 0;
313         x_correction = y_correction = 0;
314         temp_bitmap = 0;
315         tooltip_on = 0;
316         temp_cursor = 0;
317         toggle_value = 0;
318         toggle_drag = 0;
319         has_focus = 0;
320         is_hourglass = 0;
321         is_transparent = 0;
322 #ifdef HAVE_LIBXXF86VM
323         vm_switched = 0;
324 #endif
325         input_method = 0;
326         input_context = 0;
327
328         smallfont = 0;
329         mediumfont = 0;
330         largefont = 0;
331         bigfont = 0;
332         clockfont = 0;
333
334         smallfont_xft = 0;
335         mediumfont_xft = 0;
336         largefont_xft = 0;
337         bigfont_xft = 0;
338         clockfont_xft = 0;
339
340         bold_smallfont_xft = 0;
341         bold_mediumfont_xft = 0;
342         bold_largefont_xft = 0;
343 #ifdef SINGLE_THREAD
344         completion_lock = new Condition(0, "BC_WindowBase::completion_lock");
345 #else
346 // Need these right away since put_event is called before run_window sometimes.
347         event_lock = new Mutex("BC_WindowBase::event_lock");
348         event_condition = new Condition(0, "BC_WindowBase::event_condition");
349         init_lock = new Condition(0, "BC_WindowBase::init_lock");
350 #endif
351
352         cursor_timer = new Timer;
353         event_thread = 0;
354 #ifdef HAVE_GL
355         glx_fbcfgs_window = 0;  n_fbcfgs_window = 0;
356         glx_fbcfgs_pbuffer = 0; n_fbcfgs_pbuffer = 0;
357         glx_fbcfgs_pixmap = 0;  n_fbcfgs_pixmap = 0;
358
359         glx_fb_config = 0;
360         glx_win_context = 0;
361         glx_win = 0;
362 #endif
363
364         flash_enabled = 1;
365         win = 0;
366         return 0;
367 }
368
369
370
371 #define DEFAULT_EVENT_MASKS EnterWindowMask | \
372                         LeaveWindowMask | \
373                         ButtonPressMask | \
374                         ButtonReleaseMask | \
375                         PointerMotionMask | \
376                         FocusChangeMask
377
378
379 int BC_WindowBase::create_window(BC_WindowBase *parent_window, const char *title,
380                 int x, int y, int w, int h, int minw, int minh, int allow_resize,
381                 int private_color, int hide, int bg_color, const char *display_name,
382                 int window_type, BC_Pixmap *bg_pixmap, int group_it)
383 {
384         XSetWindowAttributes attr;
385         unsigned long mask;
386         XSizeHints size_hints;
387         int root_w;
388         int root_h;
389 #ifdef HAVE_LIBXXF86VM
390         int vm;
391 #endif
392
393         id = get_resources()->get_id();
394         if(parent_window) top_level = parent_window->top_level;
395         if( top_level ) lock_window("BC_WindowBase::create_window");
396         get_resources()->create_window_lock->lock("BC_WindowBase::create_window");
397
398 #ifdef HAVE_LIBXXF86VM
399         if(window_type == VIDMODE_SCALED_WINDOW)
400                 closest_vm(&vm,&w,&h);
401 #endif
402
403         this->x = x;
404         this->y = y;
405         this->w = w;
406         this->h = h;
407         this->bg_color = bg_color;
408         this->window_type = window_type;
409         this->hidden = hide;
410         this->private_color = private_color;
411         this->parent_window = parent_window;
412         this->bg_pixmap = bg_pixmap;
413         this->allow_resize = allow_resize;
414         if(display_name)
415                 strcpy(this->display_name, display_name);
416         else
417                 this->display_name[0] = 0;
418
419         put_title(title);
420         if(bg_pixmap) shared_bg_pixmap = 1;
421
422         subwindows = new BC_SubWindowList;
423
424         if(window_type == MAIN_WINDOW)
425         {
426                 top_level = this;
427                 parent_window = this;
428
429
430 #ifdef SINGLE_THREAD
431                 display = BC_Display::get_display(display_name);
432                 BC_Display::lock_display("BC_WindowBase::create_window");
433 //              BC_Display::display_global->new_window(this);
434 #else
435
436 // get the display connection
437
438 // This function must be the first Xlib
439 // function a multi-threaded program calls
440                 XInitThreads();
441                 display = init_display(display_name);
442                 if( shm_completion_event < 0 ) shm_completion_event =
443                         ShmCompletion + XShmGetEventBase(display);
444 #endif
445                 lock_window("BC_WindowBase::create_window 1");
446
447                 screen = DefaultScreen(display);
448                 rootwin = RootWindow(display, screen);
449 // window placement boundaries
450                 if( !xinerama_screens && XineramaIsActive(display) )
451                         xinerama_info = XineramaQueryScreens(display, &xinerama_screens);
452                 root_w = get_root_w(0);
453                 root_h = get_root_h(0);
454
455 #if HAVE_GL
456                 vis = get_glx_visual(display);
457                 if( !vis )
458 #endif
459                         vis = DefaultVisual(display, screen);
460
461                 default_depth = DefaultDepth(display, screen);
462
463                 client_byte_order = (*(const u_int32_t*)"a   ") & 0x00000001;
464                 server_byte_order = (XImageByteOrder(display) == MSBFirst) ? 0 : 1;
465
466
467 // This must be done before fonts to know if antialiasing is available.
468                 init_colors();
469 // get the resources
470                 if(resources.use_shm < 0) resources.initialize_display(this);
471                 x_correction = BC_DisplayInfo::get_left_border();
472                 y_correction = BC_DisplayInfo::get_top_border();
473
474 // clamp window placement
475                 if(this->x + this->w + x_correction > root_w)
476                         this->x = root_w - this->w - x_correction;
477                 if(this->y + this->h + y_correction > root_h)
478                         this->y = root_h - this->h - y_correction;
479                 if(this->x < 0) this->x = 0;
480                 if(this->y < 0) this->y = 0;
481
482                 if(this->bg_color == -1)
483                         this->bg_color = resources.get_bg_color();
484
485 // printf("bcwindowbase 1 %s\n", title);
486 // if(window_type == MAIN_WINDOW) sleep(1);
487 // printf("bcwindowbase 10\n");
488                 init_fonts();
489                 init_gc();
490                 init_cursors();
491
492 // Create the window
493                 mask = CWEventMask | CWBackPixel | CWColormap | CWCursor;
494
495                 attr.event_mask = DEFAULT_EVENT_MASKS |
496                         StructureNotifyMask |
497                         KeyPressMask |
498                         KeyReleaseMask;
499
500                 attr.background_pixel = get_color(this->bg_color);
501                 attr.colormap = cmap;
502                 attr.cursor = get_cursor_struct(ARROW_CURSOR);
503
504                 win = XCreateWindow(display, rootwin,
505                         this->x, this->y, this->w, this->h, 0,
506                         top_level->default_depth, InputOutput,
507                         vis, mask, &attr);
508                 XGetNormalHints(display, win, &size_hints);
509
510                 size_hints.flags = PSize | PMinSize | PMaxSize;
511                 size_hints.width = this->w;
512                 size_hints.height = this->h;
513                 size_hints.min_width = allow_resize ? minw : this->w;
514                 size_hints.max_width = allow_resize ? 32767 : this->w;
515                 size_hints.min_height = allow_resize ? minh : this->h;
516                 size_hints.max_height = allow_resize ? 32767 : this->h;
517                 if(x > -BC_INFINITY && x < BC_INFINITY)
518                 {
519                         size_hints.flags |= PPosition;
520                         size_hints.x = this->x;
521                         size_hints.y = this->y;
522                 }
523                 XSetWMProperties(display, win, 0, 0, 0, 0, &size_hints, 0, 0);
524                 get_atoms();
525                 set_title(title);
526 #ifndef SINGLE_THREAD
527                 clipboard = new BC_Clipboard(this);
528                 clipboard->start_clipboard();
529 #endif
530
531
532                 if (group_it)
533                 {
534                         Atom ClientLeaderXAtom;
535                         if (XGroupLeader == 0)
536                                 XGroupLeader = win;
537                         const char *instance_name = "cinelerra";
538                         const char *class_name = "Cinelerra";
539                         XClassHint *class_hints = XAllocClassHint();
540                         class_hints->res_name = (char*)instance_name;
541                         class_hints->res_class = (char*)class_name;
542                         XSetClassHint(top_level->display, win, class_hints);
543                         XFree(class_hints);
544                         ClientLeaderXAtom = XInternAtom(display, "WM_CLIENT_LEADER", True);
545                         XChangeProperty(display, win, ClientLeaderXAtom, XA_WINDOW, 32,
546                                 PropModeReplace, (unsigned char *)&XGroupLeader, true);
547                 }
548                 init_im();
549                 set_icon(get_resources()->default_icon);
550         }
551
552 #ifdef HAVE_LIBXXF86VM
553         if(window_type == VIDMODE_SCALED_WINDOW && vm != -1)
554         {
555                 scale_vm (vm);
556                 vm_switched = 1;
557         }
558 #endif
559
560 #ifdef HAVE_LIBXXF86VM
561         if(window_type == POPUP_WINDOW || window_type == VIDMODE_SCALED_WINDOW)
562 #else
563         if(window_type == POPUP_WINDOW)
564 #endif
565         {
566                 mask = CWEventMask | CWBackPixel | CWColormap |
567                         CWOverrideRedirect | CWSaveUnder | CWCursor;
568
569                 attr.event_mask = DEFAULT_EVENT_MASKS |
570                         KeyPressMask |
571                         KeyReleaseMask;
572
573                 if(this->bg_color == -1)
574                         this->bg_color = resources.get_bg_color();
575                 attr.background_pixel = top_level->get_color(bg_color);
576                 attr.colormap = top_level->cmap;
577                 if(top_level->is_hourglass)
578                         attr.cursor = top_level->get_cursor_struct(HOURGLASS_CURSOR);
579                 else
580                         attr.cursor = top_level->get_cursor_struct(ARROW_CURSOR);
581                 attr.override_redirect = True;
582                 attr.save_under = True;
583
584                 win = XCreateWindow(top_level->display,
585                         top_level->rootwin, this->x, this->y, this->w, this->h, 0,
586                         top_level->default_depth, InputOutput, top_level->vis, mask,
587                         &attr);
588                 top_level->add_popup(this);
589         }
590
591         if(window_type == SUB_WINDOW)
592         {
593                 mask = CWEventMask | CWBackPixel | CWCursor;
594                 attr.event_mask = DEFAULT_EVENT_MASKS;
595                 attr.background_pixel = top_level->get_color(this->bg_color);
596                 if(top_level->is_hourglass)
597                         attr.cursor = top_level->get_cursor_struct(HOURGLASS_CURSOR);
598                 else
599                         attr.cursor = top_level->get_cursor_struct(ARROW_CURSOR);
600                 win = XCreateWindow(top_level->display,
601                         parent_window->win, this->x, this->y, this->w, this->h, 0,
602                         top_level->default_depth, InputOutput, top_level->vis, mask,
603                         &attr);
604                 init_window_shape();
605                 if(!hidden) XMapWindow(top_level->display, win);
606         }
607
608 // Create pixmap for all windows
609         pixmap = new BC_Pixmap(this, this->w, this->h);
610
611 // Set up options for main window
612         if(window_type == MAIN_WINDOW)
613         {
614                 if(get_resources()->bg_image && !bg_pixmap && bg_color < 0)
615                 {
616                         this->bg_pixmap = new BC_Pixmap(this,
617                                 get_resources()->bg_image,
618                                 PIXMAP_OPAQUE);
619                 }
620
621                 if(!hidden) show_window();
622
623         }
624
625         draw_background(0, 0, this->w, this->h);
626
627         flash(-1, -1, -1, -1, 0);
628
629 // Set up options for popup window
630 #ifdef HAVE_LIBXXF86VM
631         if(window_type == POPUP_WINDOW || window_type == VIDMODE_SCALED_WINDOW)
632 #else
633         if(window_type == POPUP_WINDOW)
634 #endif
635         {
636                 init_window_shape();
637                 if(!hidden) show_window();
638         }
639         get_resources()->create_window_lock->unlock();
640         unlock_window();
641
642         return 0;
643 }
644
645 Display* BC_WindowBase::init_display(const char *display_name)
646 {
647         Display* display;
648
649         if(display_name && display_name[0] == 0) display_name = NULL;
650         if((display = XOpenDisplay(display_name)) == NULL) {
651                 printf("BC_WindowBase::init_display: cannot connect to X server %s\n",
652                         display_name);
653                 if(getenv("DISPLAY") == NULL) {
654                         printf(_("'DISPLAY' environment variable not set.\n"));
655                         exit(1);
656                 }
657                 else {
658 // Try again with default display.
659                         if((display = XOpenDisplay(0)) == NULL) {
660                                 printf("BC_WindowBase::init_display: cannot connect to default X server.\n");
661                                 exit(1);
662                         }
663                 }
664         }
665
666         static int xsynch = -1;
667         if( xsynch < 0 ) {
668                 const char *cp = getenv("CIN_XSYNCH");
669                 xsynch = !cp ? 0 : atoi(cp);
670         }
671         if( xsynch > 0 )
672                 XSynchronize(display, True);
673
674         return display;
675 }
676
677 Display* BC_WindowBase::get_display()
678 {
679         return top_level->display;
680 }
681
682 int BC_WindowBase::get_screen()
683 {
684         return top_level->screen;
685 }
686
687 int BC_WindowBase::run_window()
688 {
689         done_set = done = 0;
690         return_value = 0;
691
692
693 // Events may have been sent before run_window so can't initialize them here.
694
695 #ifdef SINGLE_THREAD
696         set_repeat(get_resources()->tooltip_delay);
697         BC_Display::display_global->new_window(this);
698
699 // If the first window created, run the display loop in this thread.
700         if(BC_Display::display_global->is_first(this))
701         {
702                 BC_Display::unlock_display();
703                 BC_Display::display_global->loop();
704         }
705         else
706         {
707                 BC_Display::unlock_display();
708                 completion_lock->lock("BC_WindowBase::run_window");
709         }
710
711         BC_Display::lock_display("BC_WindowBase::run_window");
712         BC_Display::display_global->delete_window(this);
713
714         unset_all_repeaters();
715         hide_tooltip();
716         BC_Display::unlock_display();
717
718 #else // SINGLE_THREAD
719
720
721
722 // Start tooltips
723         set_repeat(get_resources()->tooltip_delay);
724
725 // Start X server events
726         event_thread = new BC_WindowEvents(this);
727         event_thread->start();
728
729 // Release wait lock
730         window_running = 1;
731         init_lock->unlock();
732
733 // Handle common events
734         while(!done)
735         {
736                 dispatch_event(0);
737         }
738
739         unset_all_repeaters();
740         hide_tooltip();
741         delete event_thread;
742         event_thread = 0;
743         event_condition->reset();
744         common_events.remove_all_objects();
745         window_running = 0;
746         done = 0;
747
748 #endif // SINGLE_THREAD
749
750         return return_value;
751 }
752
753 int BC_WindowBase::get_key_masks(unsigned int key_state)
754 {
755 // printf("BC_WindowBase::get_key_masks %llx\n",
756 // event->xkey.state);
757         ctrl_mask = (key_state & ControlMask) ? 1 : 0;  // ctrl key down
758         shift_mask = (key_state & ShiftMask) ? 1 : 0;   // shift key down
759         alt_mask = (key_state & Mod1Mask) ? 1 : 0;      // alt key down
760         return 0;
761 }
762
763
764 void BC_WindowBase::add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *))
765 {
766         BC_KeyboardHandlerLock set;
767         BC_KeyboardHandler::listeners.append(new BC_KeyboardHandler(handler, this));
768 }
769
770 void BC_WindowBase::del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *))
771 {
772         BC_KeyboardHandlerLock set;
773         int i = BC_KeyboardHandler::listeners.size();
774         while( --i >= 0 && BC_KeyboardHandler::listeners[i]->handler!=handler );
775         if( i >= 0 ) BC_KeyboardHandler::listeners.remove_object_number(i);
776 }
777
778 int BC_KeyboardHandler::run_event(BC_WindowBase *wp)
779 {
780         int result = (win->*handler)(wp);
781         return result;
782 }
783
784 int BC_KeyboardHandler::run_listeners(BC_WindowBase *wp)
785 {
786         int result = 0;
787         BC_KeyboardHandlerLock set;
788         for( int i=0; !result && i<listeners.size(); ++i ) {
789                 BC_KeyboardHandler *listener = listeners[i];
790                 result = listener->run_event(wp);
791         }
792         return result;
793 }
794
795 void BC_KeyboardHandler::kill_grabs()
796 {
797         BC_KeyboardHandlerLock set;
798         for( int i=0; i<listeners.size(); ++i ) {
799                 BC_WindowBase *win = listeners[i]->win;
800                 if( win->get_window_type() != POPUP_WINDOW ) continue;
801                 ((BC_Popup *)win)->ungrab_keyboard();
802         }
803 }
804
805 void BC_ActiveBitmaps::reque(XEvent *event)
806 {
807         XShmCompletionEvent *shm_ev = (XShmCompletionEvent *)event;
808         ShmSeg shmseg = shm_ev->shmseg;
809         Drawable drawable = shm_ev->drawable;
810 //printf("BC_BitmapImage::reque %08lx\n",shmseg);
811         active_lock.lock("BC_BitmapImage::reque");
812         BC_BitmapImage *bfr = first;
813         while( bfr && bfr->get_shmseg() != shmseg ) bfr = bfr->next;
814         if( bfr && bfr->drawable == drawable )
815                 remove_pointer(bfr);
816         active_lock.unlock();
817         if( !bfr ) {
818 // sadly, X reports two drawable completions and creates false reporting, so no boobytrap
819 //              printf("BC_BitmapImage::reque missed shmseg %08x, drawable %08x\n",
820 //                       (int)shmseg, (int)drawable);
821                 return;
822         }
823         if( bfr->drawable != drawable ) return;
824         if( bfr->is_zombie() ) { --BC_Bitmap::zombies; delete bfr; return; }
825         bfr->bitmap->reque(bfr);
826 }
827
828 void BC_ActiveBitmaps::insert(BC_BitmapImage *bfr, Drawable pixmap)
829 {
830         active_lock.lock("BC_BitmapImage::insert");
831         bfr->drawable = pixmap;
832         append(bfr);
833         active_lock.unlock();
834 }
835
836 void BC_ActiveBitmaps::remove_buffers(BC_WindowBase *wdw)
837 {
838         active_lock.lock("BC_ActiveBitmaps::remove");
839         for( BC_BitmapImage *nxt=0, *bfr=first; bfr; bfr=nxt ) {
840                 nxt = bfr->next;
841                 if( bfr->is_zombie() ) { --BC_Bitmap::zombies; delete bfr; continue; }
842                 if( bfr->bitmap->parent_window == wdw ) remove_pointer(bfr);
843         }
844         active_lock.unlock();
845 }
846
847 BC_ActiveBitmaps::BC_ActiveBitmaps()
848 {
849 }
850
851 BC_ActiveBitmaps::~BC_ActiveBitmaps()
852 {
853 }
854
855
856
857 int BC_WindowBase::keysym_lookup(XEvent *event)
858 {
859         for( int i = 0; i < KEYPRESSLEN; ++i ) keys_return[i] = 0;
860         for( int i = 0; i < 4; ++i ) wkey_string[i] = 0;
861
862         if( event->xany.send_event && !event->xany.serial ) {
863                 keysym = (KeySym) event->xkey.keycode;
864                 keys_return[0] = keysym;
865                 return 0;
866         }
867         wkey_string_length = 0;
868
869         if( input_context ) {
870                 wkey_string_length = XwcLookupString(input_context,
871                         (XKeyEvent*)event, wkey_string, 4, &keysym, 0);
872 //printf("keysym_lookup 1 %d %d %lx %x %x %x %x\n", wkey_string_length, keysym,
873 //  wkey_string[0], wkey_string[1], wkey_string[2], wkey_string[3]);
874
875                 Status stat;
876                 int ret = Xutf8LookupString(input_context, (XKeyEvent*)event,
877                                 keys_return, KEYPRESSLEN, &keysym, &stat);
878 //printf("keysym_lookup 2 %d %d %lx %x %x\n", ret, stat, keysym, keys_return[0], keys_return[1]);
879                 if( stat == XLookupBoth ) return ret;
880                 if( stat == XLookupKeySym ) return 0;
881         }
882         int ret = XLookupString((XKeyEvent*)event, keys_return, KEYPRESSLEN, &keysym, 0);
883         wkey_string_length = ret;
884         for( int i=0; i<ret; ++i ) wkey_string[i] = keys_return[i];
885         return ret;
886 }
887
888 pthread_t locking_task = (pthread_t)-1L;
889 int locking_event = -1;
890 int locking_message = -1;
891
892 int BC_WindowBase::dispatch_event(XEvent *event)
893 {
894         Window tempwin;
895         int result;
896         XClientMessageEvent *ptr;
897         int cancel_resize, cancel_translation;
898         const int debug = 0;
899
900         key_pressed = 0;
901
902 #ifndef SINGLE_THREAD
903 // If an event is waiting get it, otherwise
904 // wait for next event only if there are no compressed events.
905         if(get_event_count() ||
906                 (!motion_events && !resize_events && !translation_events))
907         {
908                 event = get_event();
909 // Lock out window deletions
910                 lock_window("BC_WindowBase::dispatch_event 1");
911 locking_event = event->type;
912 locking_task = pthread_self();
913 locking_message = event->xclient.message_type;
914         }
915         else
916 // Handle compressed events
917         {
918                 lock_window("BC_WindowBase::dispatch_event 2");
919                 if(resize_events)
920                         dispatch_resize_event(last_resize_w, last_resize_h);
921                 if(motion_events)
922                         dispatch_motion_event();
923                 if(translation_events)
924                         dispatch_translation_event();
925
926                 unlock_window();
927                 return 0;
928         }
929
930 #endif
931
932
933
934
935 //static const char *event_names[] = {
936 //  "Reply", "Error", "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", "MotionNotify",
937 //  "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose",
938 //  "NoExpose", "VisibilityNotify", "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify",
939 //  "MapRequest", "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify",
940 //  "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify", "SelectionClear",
941 //  "SelectionRequest", "SelectionNotify", "ColormapNotify", "ClientMessage", "MappingNotify",
942 //  "GenericEvent", "LASTEvent",
943 //};
944 //
945 //if(debug)
946 //if(event->type != ClientMessage) {
947 // printf("BC_WindowBase::dispatch_event %d %s %p %d (%s)\n",
948 //__LINE__, title, event, event->type,
949 //  event->type>=0 && event->type<sizeof(event_names)/sizeof(event_names[0]) ?
950 //   event_names[event->type] : "Unknown");
951 //}
952
953         if( active_grab ) {
954                 unlock_window();
955                 active_grab->lock_window("BC_WindowBase::dispatch_event 3");
956                 result = active_grab->grab_event(event);
957                 active_grab->unlock_window();
958                 if( result ) return result;
959                 lock_window("BC_WindowBase::dispatch_event 4");
960         }
961
962         switch(event->type) {
963         case ClientMessage:
964 // Clear the resize buffer
965                 if(resize_events) dispatch_resize_event(last_resize_w, last_resize_h);
966 // Clear the motion buffer since this can clear the window
967                 if(motion_events)
968                 {
969                         dispatch_motion_event();
970                 }
971
972                 ptr = (XClientMessageEvent*)event;
973
974
975                 if(ptr->message_type == ProtoXAtom &&
976                         (Atom)ptr->data.l[0] == DelWinXAtom)
977                 {
978                         close_event();
979                 }
980                 else
981                 if(ptr->message_type == RepeaterXAtom)
982                 {
983                         dispatch_repeat_event(ptr->data.l[0]);
984 // Make sure the repeater still exists.
985 //                              for(int i = 0; i < repeaters.total; i++)
986 //                              {
987 //                                      if(repeaters.values[i]->repeat_id == ptr->data.l[0])
988 //                                      {
989 //                                              dispatch_repeat_event_master(ptr->data.l[0]);
990 //                                              break;
991 //                                      }
992 //                              }
993                 }
994                 else
995                 if(ptr->message_type == SetDoneXAtom)
996                 {
997                         done = 1;
998                         } else
999                         { // We currently use X marshalling for xatom events, we can switch to something else later
1000                                 receive_custom_xatoms((xatom_event *)ptr);
1001                 }
1002                 break;
1003
1004         case FocusIn:
1005                 has_focus = 1;
1006                 dispatch_focus_in();
1007                 break;
1008
1009         case FocusOut:
1010                 has_focus = 0;
1011                 dispatch_focus_out();
1012                 break;
1013
1014 // Maximized
1015         case MapNotify:
1016                 break;
1017
1018 // Minimized
1019         case UnmapNotify:
1020                 break;
1021
1022         case ButtonPress:
1023                 if(motion_events)
1024                 {
1025                         dispatch_motion_event();
1026                 }
1027                 get_key_masks(event->xbutton.state);
1028                 cursor_x = event->xbutton.x;
1029                 cursor_y = event->xbutton.y;
1030                 button_number = event->xbutton.button;
1031
1032 //printf("BC_WindowBase::dispatch_event %d %d\n", __LINE__, button_number);
1033                 event_win = event->xany.window;
1034                 if (button_number < 6)
1035                 {
1036                         if(button_number < 4)
1037                                 button_down = 1;
1038                         button_pressed = event->xbutton.button;
1039                         button_time1 = button_time2;
1040                         button_time2 = button_time3;
1041                         button_time3 = event->xbutton.time;
1042                         drag_x = cursor_x;
1043                         drag_y = cursor_y;
1044                         drag_win = event_win;
1045                         drag_x1 = cursor_x - get_resources()->drag_radius;
1046                         drag_x2 = cursor_x + get_resources()->drag_radius;
1047                         drag_y1 = cursor_y - get_resources()->drag_radius;
1048                         drag_y2 = cursor_y + get_resources()->drag_radius;
1049
1050                         if((long)(button_time3 - button_time1) < resources.double_click * 2)
1051                         {
1052                                 triple_click = 1;
1053                                 button_time3 = button_time2 = button_time1 = 0;
1054                         }
1055                         if((long)(button_time3 - button_time2) < resources.double_click)
1056                         {
1057                                 double_click = 1;
1058 //                              button_time3 = button_time2 = button_time1 = 0;
1059                         }
1060                         else
1061                         {
1062                                 triple_click = 0;
1063                                 double_click = 0;
1064                         }
1065
1066                         dispatch_button_press();
1067                 }
1068                 break;
1069
1070         case ButtonRelease:
1071                 if(motion_events)
1072                 {
1073                         dispatch_motion_event();
1074                 }
1075                 get_key_masks(event->xbutton.state);
1076                 button_number = event->xbutton.button;
1077                 event_win = event->xany.window;
1078                 if (button_number < 6)
1079                 {
1080                         if(button_number < 4)
1081                                 button_down = 0;
1082 //printf("BC_WindowBase::dispatch_event %d %d\n", __LINE__, button_number);
1083
1084                         dispatch_button_release();
1085                 }
1086                 break;
1087
1088         case Expose:
1089                 event_win = event->xany.window;
1090                 dispatch_expose_event();
1091                 break;
1092
1093         case MotionNotify:
1094                 get_key_masks(event->xmotion.state);
1095 // Dispatch previous motion event if this is a subsequent motion from a different window
1096                 if(motion_events && last_motion_win != event->xany.window)
1097                 {
1098                         dispatch_motion_event();
1099                 }
1100
1101 // Buffer the current motion
1102                 motion_events = 1;
1103                 last_motion_state = event->xmotion.state;
1104                 last_motion_x = event->xmotion.x;
1105                 last_motion_y = event->xmotion.y;
1106                 last_motion_win = event->xany.window;
1107                 break;
1108
1109         case ConfigureNotify:
1110 // printf("BC_WindowBase::dispatch_event %d win=%p this->win=%p\n",
1111 // __LINE__,
1112 // event->xany.window,
1113 // win);
1114 // dump_windows();
1115                 XTranslateCoordinates(top_level->display,
1116                         top_level->win,
1117                         top_level->rootwin,
1118                         0,
1119                         0,
1120                         &last_translate_x,
1121                         &last_translate_y,
1122                         &tempwin);
1123                 last_resize_w = event->xconfigure.width;
1124                 last_resize_h = event->xconfigure.height;
1125
1126                 cancel_resize = 0;
1127                 cancel_translation = 0;
1128
1129 // Resize history prevents responses to recursive resize requests
1130                 for(int i = 0; i < resize_history.total && !cancel_resize; i++)
1131                 {
1132                         if(resize_history.values[i]->w == last_resize_w &&
1133                                 resize_history.values[i]->h == last_resize_h)
1134                         {
1135                                 delete resize_history.values[i];
1136                                 resize_history.remove_number(i);
1137                                 cancel_resize = 1;
1138                         }
1139                 }
1140
1141                 if(last_resize_w == w && last_resize_h == h)
1142                         cancel_resize = 1;
1143
1144                 if(!cancel_resize)
1145                 {
1146                         resize_events = 1;
1147                 }
1148
1149                 if((last_translate_x == x && last_translate_y == y))
1150                         cancel_translation = 1;
1151
1152                 if(!cancel_translation)
1153                 {
1154                         translation_events = 1;
1155                 }
1156
1157                 translation_count++;
1158                 break;
1159
1160         case KeyPress:
1161                 get_key_masks(event->xkey.state);
1162                 keys_return[0] = 0;  keysym = -1;
1163                 if(XFilterEvent(event, win)) {
1164                         break;
1165                 }
1166                 if( keysym_lookup(event) < 0 ) {
1167                         printf("keysym %x\n", (uint32_t)keysym);
1168                         break;
1169                 }
1170
1171 //printf("BC_WindowBase::dispatch_event %d keysym=0x%x\n",
1172 //__LINE__,
1173 //keysym);
1174
1175 // block out control keys
1176                 if(keysym > 0xffe0 && keysym < 0xffff) break;
1177 // block out Alt_GR key
1178                 if(keysym == 0xfe03) break;
1179
1180                 if(test_keypress)
1181                          printf("BC_WindowBase::dispatch_event %x\n", (uint32_t)keysym);
1182
1183 #ifdef X_HAVE_UTF8_STRING
1184 //It's Ascii or UTF8?
1185 //              if (keysym != 0xffff && (keys_return[0] & 0xff) >= 0x7f )
1186 //printf("BC_WindowBase::dispatch_event %d %02x%02x\n", __LINE__, keys_return[0], keys_return[1]);
1187
1188                 if( ((keys_return[1] & 0xff) > 0x80) &&
1189                     ((keys_return[0] & 0xff) > 0xC0) ) {
1190 //printf("BC_WindowBase::dispatch_event %d\n", __LINE__);
1191                         key_pressed = keysym & 0xff;
1192                 }
1193                 else {
1194 #endif
1195
1196                 switch(keysym) {
1197 // block out extra keys
1198                 case XK_Alt_L:
1199                 case XK_Alt_R:
1200                 case XK_Shift_L:
1201                 case XK_Shift_R:
1202                 case XK_Control_L:
1203                 case XK_Control_R:
1204                         key_pressed = 0;
1205                         break;
1206
1207 // Translate key codes
1208                 case XK_Return:         key_pressed = RETURN;   break;
1209                 case XK_Up:             key_pressed = UP;       break;
1210                 case XK_Down:           key_pressed = DOWN;     break;
1211                 case XK_Left:           key_pressed = LEFT;     break;
1212                 case XK_Right:          key_pressed = RIGHT;    break;
1213                 case XK_Next:           key_pressed = PGDN;     break;
1214                 case XK_Prior:          key_pressed = PGUP;     break;
1215                 case XK_BackSpace:      key_pressed = BACKSPACE; break;
1216                 case XK_Escape:         key_pressed = ESC;      break;
1217                 case XK_Tab:
1218                         if(shift_down())
1219                                 key_pressed = LEFTTAB;
1220                         else
1221                                 key_pressed = TAB;
1222                         break;
1223                 case XK_ISO_Left_Tab:   key_pressed = LEFTTAB;  break;
1224                 case XK_underscore:     key_pressed = '_';      break;
1225                 case XK_asciitilde:     key_pressed = '~';      break;
1226                 case XK_Delete:         key_pressed = DELETE;   break;
1227                 case XK_Home:           key_pressed = HOME;     break;
1228                 case XK_End:            key_pressed = END;      break;
1229
1230 // number pad
1231                 case XK_KP_Enter:       key_pressed = KPENTER;  break;
1232                 case XK_KP_Add:         key_pressed = KPPLUS;   break;
1233                 case XK_KP_Subtract:    key_pressed = KPMINUS;  break;
1234                 case XK_KP_Multiply:    key_pressed = KPSTAR;   break;
1235                 case XK_KP_Divide:      key_pressed = KPSLASH;  break;
1236                 case XK_KP_1:
1237                 case XK_KP_End:         key_pressed = KP1;      break;
1238                 case XK_KP_2:
1239                 case XK_KP_Down:        key_pressed = KP2;      break;
1240                 case XK_KP_3:
1241                 case XK_KP_Page_Down:   key_pressed = KP3;      break;
1242                 case XK_KP_4:
1243                 case XK_KP_Left:        key_pressed = KP4;      break;
1244                 case XK_KP_5:
1245                 case XK_KP_Begin:       key_pressed = KP5;      break;
1246                 case XK_KP_6:
1247                 case XK_KP_Right:       key_pressed = KP6;      break;
1248                 case XK_KP_7:
1249                 case XK_KP_Home:        key_pressed = KP7;      break;
1250                 case XK_KP_8:
1251                 case XK_KP_Up:          key_pressed = KP8;      break;
1252                 case XK_KP_9:
1253                 case XK_KP_Page_Up:     key_pressed = KP9;      break;
1254                 case XK_KP_0:
1255                 case XK_KP_Insert:      key_pressed = KPINS;    break;
1256                 case XK_KP_Decimal:
1257                 case XK_KP_Delete:      key_pressed = KPDEL;    break;
1258
1259                 case XK_F1:             key_pressed = KEY_F1;   break;
1260                 case XK_F2:             key_pressed = KEY_F2;   break;
1261                 case XK_F3:             key_pressed = KEY_F3;   break;
1262                 case XK_F4:             key_pressed = KEY_F4;   break;
1263                 case XK_F5:             key_pressed = KEY_F5;   break;
1264                 case XK_F6:             key_pressed = KEY_F6;   break;
1265                 case XK_F7:             key_pressed = KEY_F7;   break;
1266                 case XK_F8:             key_pressed = KEY_F8;   break;
1267                 case XK_F9:             key_pressed = KEY_F9;   break;
1268                 case XK_F10:            key_pressed = KEY_F10;  break;
1269                 case XK_F11:            key_pressed = KEY_F11;  break;
1270                 case XK_F12:            key_pressed = KEY_F12;  break;
1271
1272                 case XK_Menu:           key_pressed = KPMENU;   break;  /* menu */
1273 // remote control
1274 // above        case XK_KP_Enter:       key_pressed = KPENTER;  break;  /* check */
1275                 case XF86XK_MenuKB:     key_pressed = KPMENU;   break;  /* menu */
1276 // intercepted  case XF86XK_PowerDown: key_pressed = KPPOWER;   break;  /* Power */
1277                 case XF86XK_Launch1:    key_pressed = KPTV;     break;  /* TV */
1278                 case XF86XK_Launch2:    key_pressed = KPDVD;    break;  /* DVD */
1279 // intercepted  case XF86XK_WWW:        key_pressed = KPWWEB;   break;  /* WEB */
1280                 case XF86XK_Launch3:    key_pressed = KPBOOK;   break;  /* book */
1281                 case XF86XK_Launch4:    key_pressed = KPHAND;   break;  /* hand */
1282                 case XF86XK_Reply:      key_pressed = KPTMR;    break;  /* timer */
1283                 case SunXK_Front:       key_pressed = KPMAXW;   break;  /* max */
1284 // above        case XK_Left:           key_pressed = LEFT;     break;  /* left */
1285 // above        case XK_Right:          key_pressed = RIGHT;    break;  /* right */
1286 // above        case XK_Down:           key_pressed = DOWN;     break;  /* down */
1287 // above        case XK_Up:             key_pressed = UP;       break;  /* up */
1288 // above        case XK_SPACE:          key_pressed = KPSPACE;  break;  /* ok */
1289 // intercepted  case XF86XK_AudioRaiseVolume: key_pressed = KPVOLU;     break;  /* VOL + */
1290 // intercepted  case XF86XK_AudioMute: key_pressed = KPMUTE;    break;  /* MUTE */
1291 // intercepted  case XF86XK_AudioLowerVolume: key_pressed = KPVOLD;     break;  /* VOL - */
1292                 case XF86XK_ScrollUp:   key_pressed = KPCHUP;   break;  /* CH + */
1293                 case XF86XK_ScrollDown: key_pressed = KPCHDN;   break;  /* CH - */
1294                 case XF86XK_AudioRecord: key_pressed = KPRECD;  break;  /* ( o) red */
1295                 case XF86XK_Forward:    key_pressed = KPPLAY;   break;  /* ( >) */
1296                 case XK_Redo:           key_pressed = KPFWRD;   break;  /* (>>) */
1297                 case XF86XK_Back:       key_pressed = KPBACK;   break;  /* (<<) */
1298                 case XK_Cancel:         key_pressed = KPSTOP;   break;  /* ([]) */
1299                 case XK_Pause:          key_pressed = KPAUSE;   break;  /* ('') */
1300
1301                 default:
1302                         key_pressed = keysym & 0xff;
1303 #ifdef X_HAVE_UTF8_STRING
1304 //printf("BC_WindowBase::dispatch_event %d\n", __LINE__);
1305                         keys_return[1] = 0;
1306 #endif
1307                         break;
1308                 }
1309 #ifdef X_HAVE_UTF8_STRING
1310                 }
1311                 key_pressed_utf8 = keys_return;
1312 #endif
1313
1314
1315                 result = 0;
1316                 if( top_level == this )
1317                         result = BC_KeyboardHandler::run_listeners(this);
1318
1319 //printf("BC_WindowBase::dispatch_event %d %d %x\n", shift_down(), alt_down(), key_pressed);
1320                 if( !result )
1321                         result = dispatch_keypress_event();
1322 // Handle some default keypresses
1323                 if(!result)
1324                 {
1325                         if(key_pressed == 'w' ||
1326                                 key_pressed == 'W')
1327                         {
1328                                 close_event();
1329                         }
1330                 }
1331                 break;
1332
1333         case KeyRelease:
1334                 XLookupString((XKeyEvent*)event, keys_return, 1, &keysym, 0);
1335                 dispatch_keyrelease_event();
1336 // printf("BC_WindowBase::dispatch_event KeyRelease keysym=0x%x keystate=0x%lld\n",
1337 // keysym, event->xkey.state);
1338                 break;
1339
1340         case LeaveNotify:
1341                 if( event->xcrossing.mode != NotifyNormal ) break;
1342                 cursor_entered = 0;
1343                 event_win = event->xany.window;
1344                 dispatch_cursor_leave();
1345                 break;
1346
1347         case EnterNotify:
1348                 if( event->xcrossing.mode != NotifyNormal ) break;
1349
1350                 if( !cursor_entered ) {
1351                         for( int i=0; i<popups.size(); ++i ) {  // popups always take focus
1352                                 if( popups[i]->win == event->xcrossing.window )
1353                                 cursor_entered = 1;
1354                         }
1355                         if( !cursor_entered && get_resources()->grab_input_focus &&
1356                             !event->xcrossing.focus && event->xcrossing.window == win ) {
1357                                 cursor_entered = 1;
1358                         }
1359                         if( cursor_entered )
1360                                 focus();
1361                 }
1362                 event_win = event->xany.window;
1363                 cursor_x = event->xcrossing.x;
1364                 cursor_y = event->xcrossing.y;
1365                 dispatch_cursor_enter();
1366                 break;
1367
1368         default:
1369                 break;
1370         }
1371 //printf("100 %s %p %d\n", title, event, event->type);
1372 //if(event->type != ClientMessage) dump();
1373
1374 #ifndef SINGLE_THREAD
1375         unlock_window();
1376         if(event) {
1377                 if( resend_event_window ) {
1378                         resend_event_window->put_event(event);
1379                         resend_event_window = 0;
1380                 }
1381                 else
1382                         delete event;
1383         }
1384 #else
1385 //      if(done) completion_lock->unlock();
1386 #endif
1387
1388 if(debug) printf("BC_WindowBase::dispatch_event this=%p %d\n", this, __LINE__);
1389         return 0;
1390 }
1391
1392 int BC_WindowBase::dispatch_expose_event()
1393 {
1394         int result = 0;
1395         for(int i = 0; i < subwindows->total && !result; i++)
1396         {
1397                 result = subwindows->values[i]->dispatch_expose_event();
1398         }
1399
1400 // Propagate to user
1401         if(!result) expose_event();
1402         return result;
1403 }
1404
1405 int BC_WindowBase::dispatch_resize_event(int w, int h)
1406 {
1407 // Can't store new w and h until the event is handles
1408 // because bcfilebox depends on the old w and h to
1409 // reposition widgets.
1410         if( window_type == MAIN_WINDOW ) {
1411                 flash_enabled = 0;
1412                 resize_events = 0;
1413
1414                 delete pixmap;
1415                 pixmap = new BC_Pixmap(this, w, h);
1416                 clear_box(0, 0, w, h);
1417         }
1418
1419 // Propagate to subwindows
1420         for(int i = 0; i < subwindows->total; i++) {
1421                 subwindows->values[i]->dispatch_resize_event(w, h);
1422         }
1423
1424 // Propagate to user
1425         resize_event(w, h);
1426
1427         if( window_type == MAIN_WINDOW ) {
1428                 this->w = w;
1429                 this->h = h;
1430                 dispatch_flash();
1431                 flush();
1432         }
1433         return 0;
1434 }
1435
1436 int BC_WindowBase::dispatch_flash()
1437 {
1438         flash_enabled = 1;
1439         for(int i = 0; i < subwindows->total; i++)
1440                 subwindows->values[i]->dispatch_flash();
1441         return flash(0);
1442 }
1443
1444 int BC_WindowBase::dispatch_translation_event()
1445 {
1446         translation_events = 0;
1447         if(window_type == MAIN_WINDOW)
1448         {
1449                 prev_x = x;
1450                 prev_y = y;
1451                 x = last_translate_x;
1452                 y = last_translate_y;
1453 // Correct for window manager offsets
1454                 x -= x_correction;
1455                 y -= y_correction;
1456         }
1457
1458         for(int i = 0; i < subwindows->total; i++)
1459         {
1460                 subwindows->values[i]->dispatch_translation_event();
1461         }
1462
1463         translation_event();
1464         return 0;
1465 }
1466
1467 int BC_WindowBase::dispatch_motion_event()
1468 {
1469         int result = 0;
1470         unhide_cursor();
1471
1472         if(top_level == this)
1473         {
1474                 motion_events = 0;
1475                 event_win = last_motion_win;
1476                 get_key_masks(last_motion_state);
1477
1478 // Test for grab
1479                 if(get_button_down() && !active_menubar && !active_popup_menu)
1480                 {
1481                         if(!result)
1482                         {
1483                                 cursor_x = last_motion_x;
1484                                 cursor_y = last_motion_y;
1485                                 result = dispatch_drag_motion();
1486                         }
1487
1488                         if(!result &&
1489                                 (last_motion_x < drag_x1 || last_motion_x >= drag_x2 ||
1490                                 last_motion_y < drag_y1 || last_motion_y >= drag_y2))
1491                         {
1492                                 cursor_x = drag_x;
1493                                 cursor_y = drag_y;
1494
1495                                 result = dispatch_drag_start();
1496                         }
1497                 }
1498
1499                 cursor_x = last_motion_x;
1500                 cursor_y = last_motion_y;
1501
1502 // printf("BC_WindowBase::dispatch_motion_event %d %p %p %p\n",
1503 // __LINE__,
1504 // active_menubar,
1505 // active_popup_menu,
1506 // active_subwindow);
1507
1508                 if(active_menubar && !result) result = active_menubar->dispatch_motion_event();
1509                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_motion_event();
1510                 if(active_subwindow && !result) result = active_subwindow->dispatch_motion_event();
1511         }
1512
1513 // Dispatch in stacking order
1514         for(int i = subwindows->size() - 1; i >= 0 && !result; i--)
1515         {
1516                 result = subwindows->values[i]->dispatch_motion_event();
1517         }
1518
1519         if(!result) result = cursor_motion_event();    // give to user
1520         return result;
1521 }
1522
1523 int BC_WindowBase::dispatch_keypress_event()
1524 {
1525         int result = 0;
1526         if(top_level == this)
1527         {
1528                 if(active_subwindow) result = active_subwindow->dispatch_keypress_event();
1529         }
1530
1531         for(int i = 0; i < subwindows->total && !result; i++)
1532         {
1533                 result = subwindows->values[i]->dispatch_keypress_event();
1534         }
1535
1536         if(!result) result = keypress_event();
1537
1538         return result;
1539 }
1540
1541 int BC_WindowBase::dispatch_keyrelease_event()
1542 {
1543         int result = 0;
1544         if(top_level == this)
1545         {
1546                 if(active_subwindow) result = active_subwindow->dispatch_keyrelease_event();
1547         }
1548
1549         for(int i = 0; i < subwindows->total && !result; i++)
1550         {
1551                 result = subwindows->values[i]->dispatch_keyrelease_event();
1552         }
1553
1554         if(!result) result = keyrelease_event();
1555
1556         return result;
1557 }
1558
1559 int BC_WindowBase::dispatch_focus_in()
1560 {
1561         for(int i = 0; i < subwindows->total; i++)
1562         {
1563                 subwindows->values[i]->dispatch_focus_in();
1564         }
1565
1566         focus_in_event();
1567
1568         return 0;
1569 }
1570
1571 int BC_WindowBase::dispatch_focus_out()
1572 {
1573         for(int i = 0; i < subwindows->total; i++)
1574         {
1575                 subwindows->values[i]->dispatch_focus_out();
1576         }
1577
1578         focus_out_event();
1579
1580         return 0;
1581 }
1582
1583 int BC_WindowBase::get_has_focus()
1584 {
1585         return top_level->has_focus;
1586 }
1587
1588 int BC_WindowBase::get_deleting()
1589 {
1590         if(is_deleting) return 1;
1591         if(parent_window && parent_window->get_deleting()) return 1;
1592         return 0;
1593 }
1594
1595 int BC_WindowBase::dispatch_button_press()
1596 {
1597         int result = 0;
1598
1599
1600         if(top_level == this)
1601         {
1602                 if(active_menubar) result = active_menubar->dispatch_button_press();
1603                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_button_press();
1604                 if(active_subwindow && !result) result = active_subwindow->dispatch_button_press();
1605         }
1606
1607         for(int i = 0; i < subwindows->total && !result; i++)
1608         {
1609                 result = subwindows->values[i]->dispatch_button_press();
1610         }
1611
1612         if(!result) result = button_press_event();
1613
1614
1615         return result;
1616 }
1617
1618 int BC_WindowBase::dispatch_button_release()
1619 {
1620         int result = 0;
1621         if(top_level == this)
1622         {
1623                 if(active_menubar) result = active_menubar->dispatch_button_release();
1624                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_button_release();
1625                 if(active_subwindow && !result) result = active_subwindow->dispatch_button_release();
1626                 if(!result && button_number != 4 && button_number != 5)
1627                         result = dispatch_drag_stop();
1628         }
1629
1630         for(int i = 0; i < subwindows->total && !result; i++)
1631         {
1632                 result = subwindows->values[i]->dispatch_button_release();
1633         }
1634
1635         if(!result)
1636         {
1637                 result = button_release_event();
1638         }
1639
1640         return result;
1641 }
1642
1643
1644 int BC_WindowBase::dispatch_repeat_event(int64_t duration)
1645 {
1646
1647 // all repeat event handlers get called and decide based on activity and duration
1648 // whether to respond
1649         for(int i = 0; i < subwindows->total; i++)
1650         {
1651                 subwindows->values[i]->dispatch_repeat_event(duration);
1652         }
1653
1654
1655         repeat_event(duration);
1656
1657
1658
1659 // Unlock next repeat signal
1660         if(window_type == MAIN_WINDOW)
1661         {
1662 #ifdef SINGLE_THREAD
1663                 BC_Display::display_global->unlock_repeaters(duration);
1664 #else
1665                 for(int i = 0; i < repeaters.total; i++)
1666                 {
1667                         if(repeaters.values[i]->delay == duration)
1668                         {
1669                                 repeaters.values[i]->repeat_lock->unlock();
1670                         }
1671                 }
1672 #endif
1673         }
1674         return 0;
1675 }
1676
1677 void BC_WindowBase::unhide_cursor()
1678 {
1679         if(is_transparent)
1680         {
1681                 is_transparent = 0;
1682                 if(top_level->is_hourglass)
1683                         set_cursor(HOURGLASS_CURSOR, 1, 0);
1684                 else
1685                         set_cursor(current_cursor, 1, 0);
1686         }
1687         cursor_timer->update();
1688 }
1689
1690
1691 void BC_WindowBase::update_video_cursor()
1692 {
1693         if(video_on && !is_transparent)
1694         {
1695                 if(cursor_timer->get_difference() > VIDEO_CURSOR_TIMEOUT && !is_transparent)
1696                 {
1697                         is_transparent = 1;
1698                         set_cursor(TRANSPARENT_CURSOR, 1, 1);
1699                         cursor_timer->update();
1700                 }
1701         }
1702         else
1703         {
1704                 cursor_timer->update();
1705         }
1706 }
1707
1708
1709 int BC_WindowBase::dispatch_cursor_leave()
1710 {
1711         unhide_cursor();
1712
1713         for(int i = 0; i < subwindows->total; i++)
1714         {
1715                 subwindows->values[i]->dispatch_cursor_leave();
1716         }
1717
1718         cursor_leave_event();
1719         return 0;
1720 }
1721
1722 int BC_WindowBase::dispatch_cursor_enter()
1723 {
1724         int result = 0;
1725
1726         unhide_cursor();
1727
1728         if(active_menubar) result = active_menubar->dispatch_cursor_enter();
1729         if(!result && active_popup_menu) result = active_popup_menu->dispatch_cursor_enter();
1730         if(!result && active_subwindow) result = active_subwindow->dispatch_cursor_enter();
1731
1732         for(int i = 0; !result && i < subwindows->total; i++)
1733         {
1734                 result = subwindows->values[i]->dispatch_cursor_enter();
1735         }
1736
1737         if(!result) result = cursor_enter_event();
1738         return result;
1739 }
1740
1741 int BC_WindowBase::cursor_enter_event()
1742 {
1743         return 0;
1744 }
1745
1746 int BC_WindowBase::cursor_leave_event()
1747 {
1748         return 0;
1749 }
1750
1751 int BC_WindowBase::close_event()
1752 {
1753         set_done(1);
1754         return 1;
1755 }
1756
1757 int BC_WindowBase::dispatch_drag_start()
1758 {
1759         int result = 0;
1760         if(active_menubar) result = active_menubar->dispatch_drag_start();
1761         if(!result && active_popup_menu) result = active_popup_menu->dispatch_drag_start();
1762         if(!result && active_subwindow) result = active_subwindow->dispatch_drag_start();
1763
1764         for(int i = 0; i < subwindows->total && !result; i++)
1765         {
1766                 result = subwindows->values[i]->dispatch_drag_start();
1767         }
1768
1769         if(!result) result = is_dragging = drag_start_event();
1770         return result;
1771 }
1772
1773 int BC_WindowBase::dispatch_drag_stop()
1774 {
1775         int result = 0;
1776
1777         for(int i = 0; i < subwindows->total && !result; i++)
1778         {
1779                 result = subwindows->values[i]->dispatch_drag_stop();
1780         }
1781
1782         if(is_dragging && !result)
1783         {
1784                 drag_stop_event();
1785                 is_dragging = 0;
1786                 result = 1;
1787         }
1788
1789         return result;
1790 }
1791
1792 int BC_WindowBase::dispatch_drag_motion()
1793 {
1794         int result = 0;
1795         for(int i = 0; i < subwindows->total && !result; i++)
1796         {
1797                 result = subwindows->values[i]->dispatch_drag_motion();
1798         }
1799
1800         if(is_dragging && !result)
1801         {
1802                 drag_motion_event();
1803                 result = 1;
1804         }
1805
1806         return result;
1807 }
1808
1809
1810 int BC_WindowBase::show_tooltip(const char *text, int x, int y, int w, int h)
1811 {
1812 // default text
1813         int forced = !text ? force_tooltip : 1;
1814         if( !text ) text = tooltip_text;
1815         if( !text || (!forced && !get_resources()->tooltips_enabled) ) {
1816                 top_level->hide_tooltip();
1817                 return 1;
1818         }
1819 // default w,h
1820         if(w < 0) w = get_text_width(MEDIUMFONT, text)  + TOOLTIP_MARGIN * 2;
1821         if(h < 0) h = get_text_height(MEDIUMFONT, text) + TOOLTIP_MARGIN * 2;
1822 // default x,y (win relative)
1823         if( x < 0 ) x = get_w();
1824         if( y < 0 ) y = get_h();
1825         int wx, wy;
1826         get_root_coordinates(x, y, &wx, &wy);
1827 // keep the tip inside the window/display
1828         int x0 = top_level->get_x(), x1 = x0 + top_level->get_w();
1829         int x2 = top_level->get_screen_x(0, -1) + top_level->get_screen_w(0, -1);
1830         if( x1 > x2 ) x1 = x2;
1831         if( wx < x0 ) wx = x0;
1832         if( wx >= (x1-=w) ) wx = x1;
1833         int y0 = top_level->get_y(), y1 = y0 + top_level->get_h();
1834         int y2 = top_level->get_root_h(0);
1835         if( y1 > y2 ) y1 = y2;
1836         if( wy < y0 ) wy = y0;
1837         if( wy >= (y1-=h) ) wy = y1;
1838 // avoid tip under cursor (flickers)
1839         int abs_x, abs_y;
1840         get_abs_cursor(abs_x,abs_y, 0);
1841         if( wx < abs_x && abs_x < wx+w && wy < abs_y && abs_y < wy+h ) {
1842                 if( wx-abs_x < wy-abs_y )
1843                         wx = abs_x+1;
1844                 else
1845                         wy = abs_y+1;
1846         }
1847         if( !tooltip_on ) {
1848                 tooltip_on = 1;
1849                 tooltip_popup = new BC_Popup(top_level, wx, wy, w, h,
1850                                 get_resources()->tooltip_bg_color);
1851         }
1852         else
1853                 tooltip_popup->reposition_window(wx, wy, w, h);
1854
1855         draw_tooltip(text);
1856         tooltip_popup->flash();
1857         tooltip_popup->flush();
1858         return 0;
1859 }
1860
1861 int BC_WindowBase::hide_tooltip()
1862 {
1863         if(subwindows)
1864                 for(int i = 0; i < subwindows->total; i++)
1865                 {
1866                         subwindows->values[i]->hide_tooltip();
1867                 }
1868
1869         if(tooltip_on)
1870         {
1871                 tooltip_on = 0;
1872                 delete tooltip_popup;
1873                 tooltip_popup = 0;
1874         }
1875         return 0;
1876 }
1877
1878 const char *BC_WindowBase::get_tooltip()
1879 {
1880         return tooltip_text;
1881 }
1882
1883 int BC_WindowBase::set_tooltip(const char *text)
1884 {
1885         tooltip_text = text;
1886
1887 // Update existing tooltip if it is visible
1888         if(tooltip_on)
1889         {
1890                 draw_tooltip();
1891                 tooltip_popup->flash();
1892         }
1893         return 0;
1894 }
1895 // signal the event handler to repeat
1896 int BC_WindowBase::set_repeat(int64_t duration)
1897 {
1898         if(duration <= 0)
1899         {
1900                 printf("BC_WindowBase::set_repeat duration=%jd\n", duration);
1901                 return 0;
1902         }
1903         if(window_type != MAIN_WINDOW) return top_level->set_repeat(duration);
1904
1905 #ifdef SINGLE_THREAD
1906         BC_Display::display_global->set_repeat(this, duration);
1907 #else
1908 // test repeater database for duplicates
1909         for(int i = 0; i < repeaters.total; i++)
1910         {
1911 // Already exists
1912                 if(repeaters.values[i]->delay == duration)
1913                 {
1914                         repeaters.values[i]->start_repeating(this);
1915                         return 0;
1916                 }
1917         }
1918
1919         BC_Repeater *repeater = new BC_Repeater(this, duration);
1920         repeater->initialize();
1921         repeaters.append(repeater);
1922         repeater->start_repeating();
1923 #endif
1924         return 0;
1925 }
1926
1927 int BC_WindowBase::unset_repeat(int64_t duration)
1928 {
1929         if(window_type != MAIN_WINDOW) return top_level->unset_repeat(duration);
1930
1931 #ifdef SINGLE_THREAD
1932         BC_Display::display_global->unset_repeat(this, duration);
1933 #else
1934         for(int i = 0; i < repeaters.total; i++)
1935         {
1936                 if(repeaters.values[i]->delay == duration)
1937                 {
1938                         repeaters.values[i]->stop_repeating();
1939                 }
1940         }
1941 #endif
1942         return 0;
1943 }
1944
1945
1946 int BC_WindowBase::unset_all_repeaters()
1947 {
1948 #ifdef SINGLE_THREAD
1949         BC_Display::display_global->unset_all_repeaters(this);
1950 #else
1951         for(int i = 0; i < repeaters.total; i++)
1952         {
1953                 repeaters.values[i]->stop_repeating();
1954         }
1955         repeaters.remove_all_objects();
1956 #endif
1957         return 0;
1958 }
1959
1960 // long BC_WindowBase::get_repeat_id()
1961 // {
1962 //      return top_level->next_repeat_id++;
1963 // }
1964
1965 XEvent *BC_WindowBase::new_xevent()
1966 {
1967         XEvent *event = new XEvent;
1968         memset(event, 0, sizeof(*event));
1969         return event;
1970 }
1971
1972 #ifndef SINGLE_THREAD
1973 int BC_WindowBase::arm_repeat(int64_t duration)
1974 {
1975         XEvent *event = new_xevent();
1976         XClientMessageEvent *ptr = (XClientMessageEvent*)event;
1977         ptr->type = ClientMessage;
1978         ptr->message_type = RepeaterXAtom;
1979         ptr->format = 32;
1980         ptr->data.l[0] = duration;
1981
1982 // Couldn't use XSendEvent since it locked up randomly.
1983         put_event(event);
1984         return 0;
1985 }
1986 #endif
1987
1988 int BC_WindowBase::receive_custom_xatoms(xatom_event *event)
1989 {
1990         return 0;
1991 }
1992
1993 int BC_WindowBase::send_custom_xatom(xatom_event *event)
1994 {
1995 #ifndef SINGLE_THREAD
1996         XEvent *myevent = new_xevent();
1997         XClientMessageEvent *ptr = (XClientMessageEvent*)myevent;
1998         ptr->type = ClientMessage;
1999         ptr->message_type = event->message_type;
2000         ptr->format = event->format;
2001         ptr->data.l[0] = event->data.l[0];
2002         ptr->data.l[1] = event->data.l[1];
2003         ptr->data.l[2] = event->data.l[2];
2004         ptr->data.l[3] = event->data.l[3];
2005         ptr->data.l[4] = event->data.l[4];
2006
2007         put_event(myevent);
2008 #endif
2009         return 0;
2010 }
2011
2012
2013
2014 Atom BC_WindowBase::create_xatom(const char *atom_name)
2015 {
2016         return XInternAtom(display, atom_name, False);
2017 }
2018
2019 int BC_WindowBase::get_atoms()
2020 {
2021         SetDoneXAtom =  XInternAtom(display, "BC_REPEAT_EVENT", False);
2022         RepeaterXAtom = XInternAtom(display, "BC_CLOSE_EVENT", False);
2023         DestroyAtom =   XInternAtom(display, "BC_DESTROY_WINDOW", False);
2024         DelWinXAtom =   XInternAtom(display, "WM_DELETE_WINDOW", False);
2025         if( (ProtoXAtom = XInternAtom(display, "WM_PROTOCOLS", False)) != 0 )
2026                 XChangeProperty(display, win, ProtoXAtom, XA_ATOM, 32,
2027                         PropModeReplace, (unsigned char *)&DelWinXAtom, True);
2028         return 0;
2029
2030 }
2031
2032
2033 void BC_WindowBase::init_cursors()
2034 {
2035         arrow_cursor = XCreateFontCursor(display, XC_top_left_arrow);
2036         cross_cursor = XCreateFontCursor(display, XC_crosshair);
2037         ibeam_cursor = XCreateFontCursor(display, XC_xterm);
2038         vseparate_cursor = XCreateFontCursor(display, XC_sb_v_double_arrow);
2039         hseparate_cursor = XCreateFontCursor(display, XC_sb_h_double_arrow);
2040         move_cursor = XCreateFontCursor(display, XC_fleur);
2041         left_cursor = XCreateFontCursor(display, XC_sb_left_arrow);
2042         right_cursor = XCreateFontCursor(display, XC_sb_right_arrow);
2043         upright_arrow_cursor = XCreateFontCursor(display, XC_arrow);
2044         upleft_resize_cursor = XCreateFontCursor(display, XC_top_left_corner);
2045         upright_resize_cursor = XCreateFontCursor(display, XC_top_right_corner);
2046         downleft_resize_cursor = XCreateFontCursor(display, XC_bottom_left_corner);
2047         downright_resize_cursor = XCreateFontCursor(display, XC_bottom_right_corner);
2048         hourglass_cursor = XCreateFontCursor(display, XC_watch);
2049         grabbed_cursor = create_grab_cursor();
2050
2051         static char cursor_data[] = { 0,0,0,0, 0,0,0,0 };
2052         Colormap colormap = DefaultColormap(display, screen);
2053         Pixmap pixmap_bottom = XCreateBitmapFromData(display,
2054                 rootwin, cursor_data, 8, 8);
2055         XColor black, dummy;
2056         XAllocNamedColor(display, colormap, "black", &black, &dummy);
2057         transparent_cursor = XCreatePixmapCursor(display,
2058                 pixmap_bottom, pixmap_bottom, &black, &black, 0, 0);
2059 //      XDefineCursor(display, win, transparent_cursor);
2060         XFreePixmap(display, pixmap_bottom);
2061 }
2062
2063 int BC_WindowBase::evaluate_color_model(int client_byte_order, int server_byte_order, int depth)
2064 {
2065         int color_model = BC_TRANSPARENCY;
2066         switch(depth)
2067         {
2068                 case 8:
2069                         color_model = BC_RGB8;
2070                         break;
2071                 case 16:
2072                         color_model = (server_byte_order == client_byte_order) ? BC_RGB565 : BC_BGR565;
2073                         break;
2074                 case 24:
2075                         color_model = server_byte_order ? BC_BGR888 : BC_RGB888;
2076                         break;
2077                 case 32:
2078                         color_model = server_byte_order ? BC_BGR8888 : BC_ARGB8888;
2079                         break;
2080         }
2081         return color_model;
2082 }
2083
2084 int BC_WindowBase::init_colors()
2085 {
2086         total_colors = 0;
2087         current_color_value = current_color_pixel = 0;
2088
2089 // Get the real depth
2090         char *data = 0;
2091         XImage *ximage;
2092         ximage = XCreateImage(top_level->display,
2093                                         top_level->vis,
2094                                         top_level->default_depth,
2095                                         ZPixmap,
2096                                         0,
2097                                         data,
2098                                         16,
2099                                         16,
2100                                         8,
2101                                         0);
2102         bits_per_pixel = ximage->bits_per_pixel;
2103         XDestroyImage(ximage);
2104
2105         color_model = evaluate_color_model(client_byte_order,
2106                 server_byte_order,
2107                 bits_per_pixel);
2108 // Get the color model
2109         switch(color_model)
2110         {
2111                 case BC_RGB8:
2112                         if(private_color)
2113                         {
2114                                 cmap = XCreateColormap(display, rootwin, vis, AllocNone);
2115                                 create_private_colors();
2116                         }
2117                         else
2118                         {
2119                                 cmap = DefaultColormap(display, screen);
2120                                 create_shared_colors();
2121                         }
2122
2123                         allocate_color_table();
2124                         break;
2125
2126                 default:
2127                         //cmap = DefaultColormap(display, screen);
2128                         cmap = XCreateColormap(display, rootwin, vis, AllocNone );
2129                         break;
2130         }
2131         return 0;
2132 }
2133
2134 int BC_WindowBase::create_private_colors()
2135 {
2136         int color;
2137         total_colors = 256;
2138
2139         for(int i = 0; i < 255; i++)
2140         {
2141                 color = (i & 0xc0) << 16;
2142                 color += (i & 0x38) << 10;
2143                 color += (i & 0x7) << 5;
2144                 color_table[i][0] = color;
2145         }
2146         create_shared_colors();        // overwrite the necessary colors on the table
2147         return 0;
2148 }
2149
2150
2151 int BC_WindowBase::create_color(int color)
2152 {
2153         if(total_colors == 256)
2154         {
2155 // replace the closest match with an exact match
2156                 color_table[get_color_rgb8(color)][0] = color;
2157         }
2158         else
2159         {
2160 // add the color to the table
2161                 color_table[total_colors][0] = color;
2162                 total_colors++;
2163         }
2164         return 0;
2165 }
2166
2167 int BC_WindowBase::create_shared_colors()
2168 {
2169         create_color(BLACK);
2170         create_color(WHITE);
2171
2172         create_color(LTGREY);
2173         create_color(MEGREY);
2174         create_color(MDGREY);
2175         create_color(DKGREY);
2176
2177         create_color(LTCYAN);
2178         create_color(MECYAN);
2179         create_color(MDCYAN);
2180         create_color(DKCYAN);
2181
2182         create_color(LTGREEN);
2183         create_color(GREEN);
2184         create_color(DKGREEN);
2185
2186         create_color(LTPINK);
2187         create_color(PINK);
2188         create_color(RED);
2189
2190         create_color(LTBLUE);
2191         create_color(BLUE);
2192         create_color(DKBLUE);
2193
2194         create_color(LTYELLOW);
2195         create_color(MEYELLOW);
2196         create_color(MDYELLOW);
2197         create_color(DKYELLOW);
2198
2199         create_color(LTPURPLE);
2200         create_color(MEPURPLE);
2201         create_color(MDPURPLE);
2202         create_color(DKPURPLE);
2203
2204         create_color(FGGREY);
2205         create_color(MNBLUE);
2206         create_color(ORANGE);
2207         create_color(FTGREY);
2208
2209         return 0;
2210 }
2211
2212 Cursor BC_WindowBase::create_grab_cursor()
2213 {
2214         int iw = 23, iw1 = iw-1, iw2 = iw/2;
2215         int ih = 23, ih1 = ih-1, ih2 = ih/2;
2216         VFrame grab(iw,ih,BC_RGB888);
2217         grab.clear_frame();
2218         grab.set_pixel_color(RED);   // fg
2219         grab.draw_smooth(iw2,0,   iw1,0,   iw1,ih2);
2220         grab.draw_smooth(iw1,ih2, iw1,ih1, iw2,ih1);
2221         grab.draw_smooth(iw2,ih1, 0,ih1,   0,ih2);
2222         grab.draw_smooth(0,ih2,   0,0,     iw2,0);
2223         grab.set_pixel_color(WHITE); // bg
2224         grab.draw_line(0,ih2,     iw2-2,ih2);
2225         grab.draw_line(iw2+2,ih2, iw1,ih2);
2226         grab.draw_line(iw2,0,     iw2,ih2-2);
2227         grab.draw_line(iw2,ih2+2, iw2,ih1);
2228
2229         int bpl = (iw+7)/8, isz = bpl * ih;
2230         char img[isz];  memset(img, 0, isz);
2231         char msk[isz];  memset(msk, 0, isz);
2232         unsigned char **rows = grab.get_rows();
2233         for( int iy=0; iy<ih; ++iy ) {
2234                 char *op = img + iy*bpl;
2235                 char *mp = msk + iy*bpl;
2236                 unsigned char *ip = rows[iy];
2237                 for( int ix=0; ix<iw; ++ix,ip+=3 ) {
2238                         if( ip[0] ) mp[ix>>3] |= (1<<(ix&7));
2239                         if( !ip[1] ) op[ix>>3] |= (1<<(ix&7));
2240                 }
2241         }
2242         unsigned long white_pix = WhitePixel(display, screen);
2243         unsigned long black_pix = BlackPixel(display, screen);
2244         Pixmap img_xpm = XCreatePixmapFromBitmapData(display, rootwin,
2245                 img, iw,ih, white_pix,black_pix, 1);
2246         Pixmap msk_xpm = XCreatePixmapFromBitmapData(display, rootwin,
2247                 msk, iw,ih, white_pix,black_pix, 1);
2248
2249         XColor fc, bc;
2250         fc.flags = bc.flags = DoRed | DoGreen | DoBlue;
2251         fc.red = 0xffff; fc.green = fc.blue = 0;  // fg
2252         bc.red = bc.green = bc.blue = 0x0000;     // bg
2253         Cursor cursor = XCreatePixmapCursor(display, img_xpm,msk_xpm, &fc,&bc, iw2,ih2);
2254         XFreePixmap(display, img_xpm);
2255         XFreePixmap(display, msk_xpm);
2256         return cursor;
2257 }
2258
2259 int BC_WindowBase::allocate_color_table()
2260 {
2261         int red, green, blue, color;
2262         XColor col;
2263
2264         for(int i = 0; i < total_colors; i++)
2265         {
2266                 color = color_table[i][0];
2267                 red = (color & 0xFF0000) >> 16;
2268                 green = (color & 0x00FF00) >> 8;
2269                 blue = color & 0xFF;
2270
2271                 col.flags = DoRed | DoGreen | DoBlue;
2272                 col.red   = red<<8   | red;
2273                 col.green = green<<8 | green;
2274                 col.blue  = blue<<8  | blue;
2275
2276                 XAllocColor(display, cmap, &col);
2277                 color_table[i][1] = col.pixel;
2278         }
2279
2280         XInstallColormap(display, cmap);
2281         return 0;
2282 }
2283
2284 int BC_WindowBase::init_window_shape()
2285 {
2286         if(bg_pixmap && bg_pixmap->use_alpha())
2287         {
2288                 XShapeCombineMask(top_level->display,
2289                         this->win, ShapeBounding, 0, 0,
2290                         bg_pixmap->get_alpha(), ShapeSet);
2291         }
2292         return 0;
2293 }
2294
2295
2296 int BC_WindowBase::init_gc()
2297 {
2298         unsigned long gcmask;
2299         gcmask = GCFont | GCGraphicsExposures;
2300
2301         XGCValues gcvalues;
2302         gcvalues.font = mediumfont->fid;        // set the font
2303         gcvalues.graphics_exposures = 0;        // prevent expose events for every redraw
2304         gc = XCreateGC(display, rootwin, gcmask, &gcvalues);
2305
2306 // gcmask = GCCapStyle | GCJoinStyle;
2307 // XGetGCValues(display, gc, gcmask, &gcvalues);
2308 // printf("BC_WindowBase::init_gc %d %d %d\n", __LINE__, gcvalues.cap_style, gcvalues.join_style);
2309         return 0;
2310 }
2311
2312 int BC_WindowBase::init_fonts()
2313 {
2314         if( !(smallfont = XLoadQueryFont(display, _(resources.small_font))) )
2315                 if( !(smallfont = XLoadQueryFont(display, _(resources.small_font2))) )
2316                         smallfont = XLoadQueryFont(display, "fixed");
2317         if( !(mediumfont = XLoadQueryFont(display, _(resources.medium_font))) )
2318                 if( !(mediumfont = XLoadQueryFont(display, _(resources.medium_font2))) )
2319                         mediumfont = XLoadQueryFont(display, "fixed");
2320         if( !(largefont = XLoadQueryFont(display, _(resources.large_font))) )
2321                 if( !(largefont = XLoadQueryFont(display, _(resources.large_font2))) )
2322                         largefont = XLoadQueryFont(display, "fixed");
2323         if( !(bigfont = XLoadQueryFont(display, _(resources.big_font))) )
2324                 if( !(bigfont = XLoadQueryFont(display, _(resources.big_font2))) )
2325                         bigfont = XLoadQueryFont(display, "fixed");
2326
2327         if((clockfont = XLoadQueryFont(display, _(resources.clock_font))) == NULL)
2328                 if((clockfont = XLoadQueryFont(display, _(resources.clock_font2))) == NULL)
2329                         clockfont = XLoadQueryFont(display, "fixed");
2330
2331         init_xft();
2332         if(get_resources()->use_fontset)
2333         {
2334                 char **m, *d;
2335                 int n;
2336
2337 // FIXME: should check the m,d,n values
2338                 smallfontset = XCreateFontSet(display, resources.small_fontset, &m, &n, &d);
2339                 if( !smallfontset )
2340                         smallfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2341                 mediumfontset = XCreateFontSet(display, resources.medium_fontset, &m, &n, &d);
2342                 if( !mediumfontset )
2343                         mediumfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2344                 largefontset = XCreateFontSet(display, resources.large_fontset, &m, &n, &d);
2345                 if( !largefontset )
2346                         largefontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2347                 bigfontset = XCreateFontSet(display, resources.big_fontset, &m, &n, &d);
2348                 if( !bigfontset )
2349                         bigfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2350                 clockfontset = XCreateFontSet(display, resources.clock_fontset, &m, &n, &d);
2351                 if( !clockfontset )
2352                         clockfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2353                 if(clockfontset && bigfontset && largefontset && mediumfontset && smallfontset) {
2354                         curr_fontset = mediumfontset;
2355                         get_resources()->use_fontset = 1;
2356                 }
2357                 else {
2358                         curr_fontset = 0;
2359                         get_resources()->use_fontset = 0;
2360                 }
2361         }
2362
2363         return 0;
2364 }
2365
2366 void BC_WindowBase::init_xft()
2367 {
2368 #ifdef HAVE_XFT
2369         if( !get_resources()->use_xft ) return;
2370 // apparently, xft is not reentrant, more than this is needed
2371 static Mutex xft_init_lock("BC_WindowBase::xft_init_lock", 0);
2372 xft_init_lock.lock("BC_WindowBase::init_xft");
2373         if(!(smallfont_xft =
2374                 (resources.small_font_xft[0] == '-' ?
2375                         xftFontOpenXlfd(display, screen, resources.small_font_xft) :
2376                         xftFontOpenName(display, screen, resources.small_font_xft))) )
2377                 if(!(smallfont_xft =
2378                         xftFontOpenXlfd(display, screen, resources.small_font_xft2)))
2379                         smallfont_xft = xftFontOpenXlfd(display, screen, "fixed");
2380         if(!(mediumfont_xft =
2381                 (resources.medium_font_xft[0] == '-' ?
2382                         xftFontOpenXlfd(display, screen, resources.medium_font_xft) :
2383                         xftFontOpenName(display, screen, resources.medium_font_xft))) )
2384                 if(!(mediumfont_xft =
2385                         xftFontOpenXlfd(display, screen, resources.medium_font_xft2)))
2386                         mediumfont_xft = xftFontOpenXlfd(display, screen, "fixed");
2387         if(!(largefont_xft =
2388                 (resources.large_font_xft[0] == '-' ?
2389                         xftFontOpenXlfd(display, screen, resources.large_font_xft) :
2390                         xftFontOpenName(display, screen, resources.large_font_xft))) )
2391                 if(!(largefont_xft =
2392                         xftFontOpenXlfd(display, screen, resources.large_font_xft2)))
2393                         largefont_xft = xftFontOpenXlfd(display, screen, "fixed");
2394         if(!(bigfont_xft =
2395                 (resources.big_font_xft[0] == '-' ?
2396                         xftFontOpenXlfd(display, screen, resources.big_font_xft) :
2397                         xftFontOpenName(display, screen, resources.big_font_xft))) )
2398                 if(!(bigfont_xft =
2399                         xftFontOpenXlfd(display, screen, resources.big_font_xft2)))
2400                         bigfont_xft = xftFontOpenXlfd(display, screen, "fixed");
2401         if(!(clockfont_xft =
2402                 (resources.clock_font_xft[0] == '-' ?
2403                         xftFontOpenXlfd(display, screen, resources.clock_font_xft) :
2404                         xftFontOpenName(display, screen, resources.clock_font_xft))) )
2405                 clockfont_xft = xftFontOpenXlfd(display, screen, "fixed");
2406
2407
2408         if(!(bold_smallfont_xft =
2409                 (resources.small_b_font_xft[0] == '-' ?
2410                         xftFontOpenXlfd(display, screen, resources.small_b_font_xft) :
2411                         xftFontOpenName(display, screen, resources.small_b_font_xft))) )
2412                 bold_smallfont_xft = xftFontOpenXlfd(display, screen, "fixed");
2413         if(!(bold_mediumfont_xft =
2414                 (resources.medium_b_font_xft[0] == '-' ?
2415                         xftFontOpenXlfd(display, screen, resources.medium_b_font_xft) :
2416                         xftFontOpenName(display, screen, resources.medium_b_font_xft))) )
2417                 bold_mediumfont_xft = xftFontOpenXlfd(display, screen, "fixed");
2418         if(!(bold_largefont_xft =
2419                 (resources.large_b_font_xft[0] == '-' ?
2420                         xftFontOpenXlfd(display, screen, resources.large_b_font_xft) :
2421                         xftFontOpenName(display, screen, resources.large_b_font_xft))) )
2422                 bold_largefont_xft = xftFontOpenXlfd(display, screen, "fixed");
2423
2424         if( !smallfont_xft || !mediumfont_xft || !largefont_xft || !bigfont_xft ||
2425             !bold_largefont_xft || !bold_mediumfont_xft || !bold_largefont_xft ||
2426             !clockfont_xft ) {
2427                 printf("BC_WindowBase::init_fonts: no xft fonts found:"
2428                         " %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n",
2429                         resources.small_font_xft, smallfont_xft,
2430                         resources.medium_font_xft, mediumfont_xft,
2431                         resources.large_font_xft, largefont_xft,
2432                         resources.big_font_xft, bigfont_xft,
2433                         resources.clock_font_xft, clockfont_xft,
2434                         resources.small_b_font_xft, bold_smallfont_xft,
2435                         resources.medium_b_font_xft, bold_mediumfont_xft,
2436                         resources.large_b_font_xft, bold_largefont_xft);
2437                 get_resources()->use_xft = 0;
2438                 exit(1);
2439         }
2440 // _XftDisplayInfo needs a lock.
2441         xftDefaultHasRender(display);
2442 xft_init_lock.unlock();
2443 #endif // HAVE_XFT
2444 }
2445
2446 void BC_WindowBase::init_im()
2447 {
2448         XIMStyles *xim_styles;
2449         XIMStyle xim_style;
2450
2451         if(!(input_method = XOpenIM(display, NULL, NULL, NULL)))
2452         {
2453                 printf("BC_WindowBase::init_im: Could not open input method.\n");
2454                 exit(1);
2455         }
2456         if(XGetIMValues(input_method, XNQueryInputStyle, &xim_styles, NULL) ||
2457                         xim_styles == NULL)
2458         {
2459                 printf("BC_WindowBase::init_im: Input method doesn't support any styles.\n");
2460                 XCloseIM(input_method);
2461                 exit(1);
2462         }
2463
2464         xim_style = 0;
2465         for(int z = 0;  z < xim_styles->count_styles;  z++)
2466         {
2467                 if(xim_styles->supported_styles[z] == (XIMPreeditNothing | XIMStatusNothing))
2468                 {
2469                         xim_style = xim_styles->supported_styles[z];
2470                         break;
2471                 }
2472         }
2473         XFree(xim_styles);
2474
2475         if(xim_style == 0)
2476         {
2477                 printf("BC_WindowBase::init_im: Input method doesn't support the style we need.\n");
2478                 XCloseIM(input_method);
2479                 exit(1);
2480         }
2481
2482         input_context = XCreateIC(input_method, XNInputStyle, xim_style,
2483                 XNClientWindow, win, XNFocusWindow, win, NULL);
2484         if(!input_context)
2485         {
2486                 printf("BC_WindowBase::init_im: Failed to create input context.\n");
2487                 XCloseIM(input_method);
2488                 exit(1);
2489         }
2490 }
2491
2492 void BC_WindowBase::finit_im()
2493 {
2494         if( input_context ) {
2495                 XDestroyIC(input_context);
2496                 input_context = 0;
2497         }
2498         if( input_method ) {
2499                 XCloseIM(input_method);
2500                 input_method = 0;
2501         }
2502 }
2503
2504
2505 int BC_WindowBase::get_color(int64_t color)
2506 {
2507 // return pixel of color
2508 // use this only for drawing subwindows not for bitmaps
2509          int i, test, difference;
2510
2511         switch(color_model)
2512         {
2513         case BC_RGB8:
2514                 if(private_color)
2515                         return get_color_rgb8(color);
2516 // test last color looked up
2517                 if(current_color_value == color)
2518                         return current_color_pixel;
2519
2520 // look up in table
2521                 current_color_value = color;
2522                 for(i = 0; i < total_colors; i++)
2523                 {
2524                         if(color_table[i][0] == color)
2525                         {
2526                                 current_color_pixel = color_table[i][1];
2527                                 return current_color_pixel;
2528                         }
2529                 }
2530
2531 // find nearest match
2532                 difference = 0xFFFFFF;
2533
2534                 for(i = 0; i < total_colors; i++)
2535                 {
2536                         test = abs((int)(color_table[i][0] - color));
2537
2538                         if(test < difference)
2539                         {
2540                                 current_color_pixel = color_table[i][1];
2541                                 difference = test;
2542                         }
2543                 }
2544                 return current_color_pixel;
2545
2546         case BC_RGB565:
2547                 return get_color_rgb16(color);
2548
2549         case BC_BGR565:
2550                 return get_color_bgr16(color);
2551
2552         case BC_RGB888:
2553         case BC_BGR888:
2554                 return client_byte_order == server_byte_order ?
2555                         color : get_color_bgr24(color);
2556
2557         default:
2558                 return color;
2559         }
2560         return 0;
2561 }
2562
2563 int BC_WindowBase::get_color_rgb8(int color)
2564 {
2565         int pixel;
2566
2567         pixel = (color & 0xc00000) >> 16;
2568         pixel += (color & 0xe000) >> 10;
2569         pixel += (color & 0xe0) >> 5;
2570         return pixel;
2571 }
2572
2573 int64_t BC_WindowBase::get_color_rgb16(int color)
2574 {
2575         int64_t result;
2576         result = (color & 0xf80000) >> 8;
2577         result += (color & 0xfc00) >> 5;
2578         result += (color & 0xf8) >> 3;
2579
2580         return result;
2581 }
2582
2583 int64_t BC_WindowBase::get_color_bgr16(int color)
2584 {
2585         int64_t result;
2586         result = (color & 0xf80000) >> 19;
2587         result += (color & 0xfc00) >> 5;
2588         result += (color & 0xf8) << 8;
2589
2590         return result;
2591 }
2592
2593 int64_t BC_WindowBase::get_color_bgr24(int color)
2594 {
2595         int64_t result;
2596         result = (color & 0xff) << 16;
2597         result += (color & 0xff00);
2598         result += (color & 0xff0000) >> 16;
2599         return result;
2600 }
2601
2602 void BC_WindowBase::start_video()
2603 {
2604         cursor_timer->update();
2605         video_on = 1;
2606 //      set_color(BLACK);
2607 //      draw_box(0, 0, get_w(), get_h());
2608 //      flash();
2609 }
2610
2611 void BC_WindowBase::stop_video()
2612 {
2613         video_on = 0;
2614         unhide_cursor();
2615 }
2616
2617
2618
2619 int64_t BC_WindowBase::get_color()
2620 {
2621         return top_level->current_color;
2622 }
2623
2624 void BC_WindowBase::set_color(int64_t color)
2625 {
2626         top_level->current_color = color;
2627         XSetForeground(top_level->display,
2628                 top_level->gc,
2629                 top_level->get_color(color));
2630 }
2631
2632 void BC_WindowBase::set_opaque()
2633 {
2634         XSetFunction(top_level->display, top_level->gc, GXcopy);
2635 }
2636
2637 void BC_WindowBase::set_inverse()
2638 {
2639         XSetFunction(top_level->display, top_level->gc, GXxor);
2640 }
2641
2642 void BC_WindowBase::set_line_width(int value)
2643 {
2644         this->line_width = value;
2645         XSetLineAttributes(top_level->display, top_level->gc, value,    /* line_width */
2646                 line_dashes == 0 ? LineSolid : LineOnOffDash,           /* line_style */
2647                 line_dashes == 0 ? CapRound : CapNotLast,               /* cap_style */
2648                 JoinMiter);                                             /* join_style */
2649
2650         if(line_dashes > 0) {
2651                 const char dashes = line_dashes;
2652                 XSetDashes(top_level->display, top_level->gc, 0, &dashes, 1);
2653         }
2654
2655 // XGCValues gcvalues;
2656 // unsigned long gcmask;
2657 // gcmask = GCCapStyle | GCJoinStyle;
2658 // XGetGCValues(top_level->display, top_level->gc, gcmask, &gcvalues);
2659 // printf("BC_WindowBase::set_line_width %d %d %d\n", __LINE__, gcvalues.cap_style, gcvalues.join_style);
2660 }
2661
2662 void BC_WindowBase::set_line_dashes(int value)
2663 {
2664         line_dashes = value;
2665 // call XSetLineAttributes
2666         set_line_width(line_width);
2667 }
2668
2669
2670 Cursor BC_WindowBase::get_cursor_struct(int cursor)
2671 {
2672         switch(cursor)
2673         {
2674                 case ARROW_CURSOR:         return top_level->arrow_cursor;
2675                 case CROSS_CURSOR:         return top_level->cross_cursor;
2676                 case IBEAM_CURSOR:         return top_level->ibeam_cursor;
2677                 case VSEPARATE_CURSOR:     return top_level->vseparate_cursor;
2678                 case HSEPARATE_CURSOR:     return top_level->hseparate_cursor;
2679                 case MOVE_CURSOR:          return top_level->move_cursor;
2680                 case LEFT_CURSOR:          return top_level->left_cursor;
2681                 case RIGHT_CURSOR:         return top_level->right_cursor;
2682                 case UPRIGHT_ARROW_CURSOR: return top_level->upright_arrow_cursor;
2683                 case UPLEFT_RESIZE:        return top_level->upleft_resize_cursor;
2684                 case UPRIGHT_RESIZE:       return top_level->upright_resize_cursor;
2685                 case DOWNLEFT_RESIZE:      return top_level->downleft_resize_cursor;
2686                 case DOWNRIGHT_RESIZE:     return top_level->downright_resize_cursor;
2687                 case HOURGLASS_CURSOR:     return top_level->hourglass_cursor;
2688                 case TRANSPARENT_CURSOR:   return top_level->transparent_cursor;
2689                 case GRABBED_CURSOR:       return top_level->grabbed_cursor;
2690         }
2691         return 0;
2692 }
2693
2694 void BC_WindowBase::set_cursor(int cursor, int override, int flush)
2695 {
2696 // inherit cursor from parent
2697         if(cursor < 0)
2698         {
2699                 XUndefineCursor(top_level->display, win);
2700                 current_cursor = cursor;
2701         }
2702         else
2703 // don't change cursor if overridden
2704         if((!top_level->is_hourglass && !is_transparent) ||
2705                 override)
2706         {
2707                 XDefineCursor(top_level->display, win, get_cursor_struct(cursor));
2708                 if(flush) this->flush();
2709         }
2710
2711         if(!override) current_cursor = cursor;
2712 }
2713
2714 void BC_WindowBase::set_x_cursor(int cursor)
2715 {
2716         temp_cursor = XCreateFontCursor(top_level->display, cursor);
2717         XDefineCursor(top_level->display, win, temp_cursor);
2718         current_cursor = cursor;
2719         flush();
2720 }
2721
2722 int BC_WindowBase::get_cursor()
2723 {
2724         return current_cursor;
2725 }
2726
2727 void BC_WindowBase::start_hourglass()
2728 {
2729         top_level->start_hourglass_recursive();
2730         top_level->flush();
2731 }
2732
2733 void BC_WindowBase::stop_hourglass()
2734 {
2735         top_level->stop_hourglass_recursive();
2736         top_level->flush();
2737 }
2738
2739 void BC_WindowBase::start_hourglass_recursive()
2740 {
2741         if(this == top_level)
2742         {
2743                 hourglass_total++;
2744                 is_hourglass = 1;
2745         }
2746
2747         if(!is_transparent)
2748         {
2749                 set_cursor(HOURGLASS_CURSOR, 1, 0);
2750                 for(int i = 0; i < subwindows->total; i++)
2751                 {
2752                         subwindows->values[i]->start_hourglass_recursive();
2753                 }
2754         }
2755 }
2756
2757 void BC_WindowBase::stop_hourglass_recursive()
2758 {
2759         if(this == top_level)
2760         {
2761                 if(hourglass_total == 0) return;
2762                 top_level->hourglass_total--;
2763         }
2764
2765         if(!top_level->hourglass_total)
2766         {
2767                 top_level->is_hourglass = 0;
2768
2769 // Cause set_cursor to perform change
2770                 if(!is_transparent)
2771                         set_cursor(current_cursor, 1, 0);
2772
2773                 for(int i = 0; i < subwindows->total; i++)
2774                 {
2775                         subwindows->values[i]->stop_hourglass_recursive();
2776                 }
2777         }
2778 }
2779
2780
2781
2782
2783 XFontStruct* BC_WindowBase::get_font_struct(int font)
2784 {
2785 // Clear out unrelated flags
2786         if(font & BOLDFACE) font ^= BOLDFACE;
2787
2788         switch(font) {
2789                 case SMALLFONT:  return top_level->smallfont;  break;
2790                 case MEDIUMFONT: return top_level->mediumfont; break;
2791                 case LARGEFONT:  return top_level->largefont;  break;
2792                 case BIGFONT:    return top_level->bigfont;    break;
2793                 case CLOCKFONT:  return top_level->clockfont;  break;
2794         }
2795         return 0;
2796 }
2797
2798 XFontSet BC_WindowBase::get_fontset(int font)
2799 {
2800         XFontSet fs = 0;
2801
2802         if(get_resources()->use_fontset)
2803         {
2804                 switch(font & 0xff) {
2805                         case SMALLFONT:  fs = top_level->smallfontset; break;
2806                         case MEDIUMFONT: fs = top_level->mediumfontset; break;
2807                         case LARGEFONT:  fs = top_level->largefontset; break;
2808                         case BIGFONT:    fs = top_level->bigfontset;   break;
2809                         case CLOCKFONT: fs = top_level->clockfontset; break;
2810                 }
2811         }
2812
2813         return fs;
2814 }
2815
2816 #ifdef HAVE_XFT
2817 XftFont* BC_WindowBase::get_xft_struct(int font)
2818 {
2819         switch(font) {
2820                 case SMALLFONT:    return (XftFont*)top_level->smallfont_xft;
2821                 case MEDIUMFONT:   return (XftFont*)top_level->mediumfont_xft;
2822                 case LARGEFONT:    return (XftFont*)top_level->largefont_xft;
2823                 case BIGFONT:      return (XftFont*)top_level->bigfont_xft;
2824                 case CLOCKFONT:    return (XftFont*)top_level->clockfont_xft;
2825                 case MEDIUMFONT_3D: return (XftFont*)top_level->bold_mediumfont_xft;
2826                 case SMALLFONT_3D:  return (XftFont*)top_level->bold_smallfont_xft;
2827                 case LARGEFONT_3D:  return (XftFont*)top_level->bold_largefont_xft;
2828         }
2829
2830         return 0;
2831 }
2832 #endif
2833
2834
2835 int BC_WindowBase::get_current_font()
2836 {
2837         return top_level->current_font;
2838 }
2839
2840 void BC_WindowBase::set_font(int font)
2841 {
2842         top_level->current_font = font;
2843
2844 #ifdef HAVE_XFT
2845         if(get_resources()->use_xft) {}
2846         else
2847 #endif
2848         if(get_resources()->use_fontset) {
2849                 set_fontset(font);
2850         }
2851
2852         if(get_font_struct(font))
2853         {
2854                 XSetFont(top_level->display, top_level->gc, get_font_struct(font)->fid);
2855         }
2856
2857         return;
2858 }
2859
2860 void BC_WindowBase::set_fontset(int font)
2861 {
2862         XFontSet fs = 0;
2863
2864         if(get_resources()->use_fontset) {
2865                 switch(font) {
2866                         case SMALLFONT:  fs = top_level->smallfontset; break;
2867                         case MEDIUMFONT: fs = top_level->mediumfontset; break;
2868                         case LARGEFONT:  fs = top_level->largefontset; break;
2869                         case BIGFONT:    fs = top_level->bigfontset;   break;
2870                         case CLOCKFONT:  fs = top_level->clockfontset; break;
2871                 }
2872         }
2873
2874         curr_fontset = fs;
2875 }
2876
2877
2878 XFontSet BC_WindowBase::get_curr_fontset(void)
2879 {
2880         if(get_resources()->use_fontset)
2881                 return curr_fontset;
2882         return 0;
2883 }
2884
2885 int BC_WindowBase::get_single_text_width(int font, const char *text, int length)
2886 {
2887 #ifdef HAVE_XFT
2888         if(get_resources()->use_xft && get_xft_struct(font))
2889         {
2890                 XGlyphInfo extents;
2891 #ifdef X_HAVE_UTF8_STRING
2892                 if(get_resources()->locale_utf8)
2893                 {
2894                         xftTextExtentsUtf8(top_level->display,
2895                                 get_xft_struct(font),
2896                                 (const XftChar8 *)text,
2897                                 length,
2898                                 &extents);
2899                 }
2900                 else
2901 #endif
2902                 {
2903                         xftTextExtents8(top_level->display,
2904                                 get_xft_struct(font),
2905                                 (const XftChar8 *)text,
2906                                 length,
2907                                 &extents);
2908                 }
2909                 return extents.xOff;
2910         }
2911         else
2912 #endif
2913         if(get_resources()->use_fontset && top_level->get_fontset(font))
2914                 return XmbTextEscapement(top_level->get_fontset(font), text, length);
2915         else
2916         if(get_font_struct(font))
2917                 return XTextWidth(get_font_struct(font), text, length);
2918         else
2919         {
2920                 int w = 0;
2921                 switch(font)
2922                 {
2923                         case MEDIUM_7SEGMENT:
2924                                 return get_resources()->medium_7segment[0]->get_w() * length;
2925                                 break;
2926
2927                         default:
2928                                 return 0;
2929                 }
2930                 return w;
2931         }
2932 }
2933
2934 int BC_WindowBase::get_text_width(int font, const char *text, int length)
2935 {
2936         int i, j, w = 0, line_w = 0;
2937         if(length < 0) length = strlen(text);
2938
2939         for(i = 0, j = 0; i <= length; i++)
2940         {
2941                 line_w = 0;
2942                 if(text[i] == '\n')
2943                 {
2944                         line_w = get_single_text_width(font, &text[j], i - j);
2945                         j = i + 1;
2946                 }
2947                 else
2948                 if(text[i] == 0)
2949                 {
2950                         line_w = get_single_text_width(font, &text[j], length - j);
2951                 }
2952                 if(line_w > w) w = line_w;
2953         }
2954
2955         if(i > length && w == 0)
2956         {
2957                 w = get_single_text_width(font, text, length);
2958         }
2959
2960         return w;
2961 }
2962
2963 int BC_WindowBase::get_text_width(int font, const wchar_t *text, int length)
2964 {
2965         int i, j, w = 0;
2966         if( length < 0 ) length = wcslen(text);
2967
2968         for( i=j=0; i<length && text[i]; ++i ) {
2969                 if( text[i] != '\n' ) continue;
2970                 if( i > j ) {
2971                         int lw = get_single_text_width(font, &text[j], i-j);
2972                         if( w < lw ) w = lw;
2973                 }
2974                 j = i + 1;
2975         }
2976         if( j < length ) {
2977                 int lw = get_single_text_width(font, &text[j], length-j);
2978                 if( w < lw ) w = lw;
2979         }
2980
2981         return w;
2982 }
2983
2984 int BC_WindowBase::get_text_ascent(int font)
2985 {
2986 #ifdef HAVE_XFT
2987         XftFont *fstruct;
2988         if( (fstruct = get_xft_struct(font)) != 0 )
2989                 return fstruct->ascent;
2990 #endif
2991         if(get_resources()->use_fontset && top_level->get_fontset(font))
2992         {
2993                 XFontSetExtents *extents;
2994
2995                 extents = XExtentsOfFontSet(top_level->get_fontset(font));
2996                 return -extents->max_logical_extent.y;
2997         }
2998
2999         if(get_font_struct(font))
3000                 return top_level->get_font_struct(font)->ascent;
3001
3002         switch(font) {
3003                 case MEDIUM_7SEGMENT:
3004                         return get_resources()->medium_7segment[0]->get_h();
3005         }
3006         return 0;
3007 }
3008
3009 int BC_WindowBase::get_text_descent(int font)
3010 {
3011 #ifdef HAVE_XFT
3012         XftFont *fstruct;
3013         if( (fstruct = get_xft_struct(font)) != 0 )
3014                 return fstruct->descent;
3015 #endif
3016         if(get_resources()->use_fontset && top_level->get_fontset(font)) {
3017                 XFontSetExtents *extents;
3018                 extents = XExtentsOfFontSet(top_level->get_fontset(font));
3019                 return (extents->max_logical_extent.height
3020                         + extents->max_logical_extent.y);
3021         }
3022
3023         if(get_font_struct(font))
3024                 return top_level->get_font_struct(font)->descent;
3025
3026         return 0;
3027 }
3028
3029 int BC_WindowBase::get_text_height(int font, const char *text)
3030 {
3031         int rowh;
3032 #ifdef HAVE_XFT
3033         XftFont *fstruct;
3034         if( (fstruct = get_xft_struct(font)) != 0 )
3035                 rowh = fstruct->height;
3036         else
3037 #endif
3038                 rowh = get_text_ascent(font) + get_text_descent(font);
3039
3040         if(!text) return rowh;
3041
3042 // Add height of lines
3043         int h = 0, i, length = strlen(text);
3044         for(i = 0; i <= length; i++)
3045         {
3046                 if(text[i] == '\n')
3047                         h++;
3048                 else
3049                 if(text[i] == 0)
3050                         h++;
3051         }
3052         return h * rowh;
3053 }
3054
3055 BC_Bitmap* BC_WindowBase::new_bitmap(int w, int h, int color_model)
3056 {
3057         if(color_model < 0) color_model = top_level->get_color_model();
3058         return new BC_Bitmap(top_level, w, h, color_model);
3059 }
3060
3061 void BC_WindowBase::init_wait()
3062 {
3063 #ifndef SINGLE_THREAD
3064         if(window_type != MAIN_WINDOW)
3065                 top_level->init_wait();
3066         init_lock->lock("BC_WindowBase::init_wait");
3067         init_lock->unlock();
3068 #endif
3069 }
3070
3071 int BC_WindowBase::accel_available(int color_model, int lock_it)
3072 {
3073         if( window_type != MAIN_WINDOW )
3074                 return top_level->accel_available(color_model, lock_it);
3075         if( lock_it )
3076                 lock_window("BC_WindowBase::accel_available");
3077
3078         switch(color_model) {
3079         case BC_YUV420P:
3080                 grab_port_id(color_model);
3081                 break;
3082
3083         case BC_YUV422:
3084                 grab_port_id(color_model);
3085                 break;
3086
3087         default:
3088                 break;
3089         }
3090
3091         if( lock_it )
3092                 unlock_window();
3093 //printf("BC_WindowBase::accel_available %d %d\n", color_model, xvideo_port_id);
3094         return xvideo_port_id >= 0 ? 1 : 0;
3095 }
3096
3097
3098 int BC_WindowBase::grab_port_id(int color_model)
3099 {
3100         if( !get_resources()->use_xvideo ||     // disabled
3101             !get_resources()->use_shm )         // Only local server is fast enough.
3102                 return -1;
3103         if( xvideo_port_id >= 0 )
3104                 return xvideo_port_id;
3105
3106         unsigned int ver, rev, reqBase, eventBase, errorBase;
3107         if( Success != XvQueryExtension(display, // XV extension is available
3108                     &ver, &rev, &reqBase, &eventBase, &errorBase) )
3109                 return -1;
3110
3111 // XV adaptors are available
3112         unsigned int numAdapt = 0;
3113         XvAdaptorInfo *info = 0;
3114         XvQueryAdaptors(display, DefaultRootWindow(display), &numAdapt, &info);
3115         if( !numAdapt )
3116                 return -1;
3117
3118 // Translate from color_model to X color model
3119         int x_color_model = BC_CModels::bc_to_x(color_model);
3120
3121 // Get adaptor with desired color model
3122         for( int i = 0; i < (int)numAdapt && xvideo_port_id == -1; i++) {
3123                 if( !(info[i].type & XvImageMask) || !info[i].num_ports ) continue;
3124 // adaptor supports XvImages
3125                 int numFormats = 0, numPorts = info[i].num_ports;
3126                 XvImageFormatValues *formats =
3127                         XvListImageFormats(display, info[i].base_id, &numFormats);
3128                 if( !formats ) continue;
3129
3130                 for( int j=0; j<numFormats && xvideo_port_id<0; ++j ) {
3131                         if( formats[j].id != x_color_model ) continue;
3132 // this adaptor supports the desired format, grab a port
3133                         for( int k=0; k<numPorts; ++k ) {
3134                                 if( Success == XvGrabPort(top_level->display,
3135                                         info[i].base_id+k, CurrentTime) ) {
3136 //printf("BC_WindowBase::grab_port_id %llx\n", info[i].base_id);
3137                                         xvideo_port_id = info[i].base_id + k;
3138                                         break;
3139                                 }
3140                         }
3141                 }
3142                 XFree(formats);
3143         }
3144
3145         XvFreeAdaptorInfo(info);
3146
3147         return xvideo_port_id;
3148 }
3149
3150
3151 int BC_WindowBase::show_window(int flush)
3152 {
3153         for(int i = 0; i < subwindows->size(); i++)
3154         {
3155                 subwindows->get(i)->show_window(0);
3156         }
3157
3158         XMapWindow(top_level->display, win);
3159         if(flush) XFlush(top_level->display);
3160 //      XSync(top_level->display, 0);
3161         hidden = 0;
3162         return 0;
3163 }
3164
3165 int BC_WindowBase::hide_window(int flush)
3166 {
3167         for(int i = 0; i < subwindows->size(); i++)
3168         {
3169                 subwindows->get(i)->hide_window(0);
3170         }
3171
3172         XUnmapWindow(top_level->display, win);
3173         if(flush) this->flush();
3174         hidden = 1;
3175         return 0;
3176 }
3177
3178 BC_MenuBar* BC_WindowBase::add_menubar(BC_MenuBar *menu_bar)
3179 {
3180         subwindows->append((BC_SubWindow*)menu_bar);
3181
3182         menu_bar->parent_window = this;
3183         menu_bar->top_level = this->top_level;
3184         menu_bar->initialize();
3185         return menu_bar;
3186 }
3187
3188 BC_WindowBase* BC_WindowBase::add_popup(BC_WindowBase *window)
3189 {
3190 //printf("BC_WindowBase::add_popup window=%p win=%p\n", window, window->win);
3191         if(this != top_level) return top_level->add_popup(window);
3192         popups.append(window);
3193         return window;
3194 }
3195
3196 void BC_WindowBase::remove_popup(BC_WindowBase *window)
3197 {
3198 //printf("BC_WindowBase::remove_popup %d size=%d window=%p win=%p\n", __LINE__, popups.size(), window, window->win);
3199         if(this != top_level)
3200                 top_level->remove_popup(window);
3201         else
3202                 popups.remove(window);
3203 //printf("BC_WindowBase::remove_popup %d size=%d window=%p win=%p\n", __LINE__, popups.size(), window, window->win);
3204 }
3205
3206
3207 BC_WindowBase* BC_WindowBase::add_subwindow(BC_WindowBase *subwindow)
3208 {
3209         subwindows->append(subwindow);
3210
3211         if(subwindow->bg_color == -1) subwindow->bg_color = this->bg_color;
3212
3213 // parent window must be set before the subwindow initialization
3214         subwindow->parent_window = this;
3215         subwindow->top_level = this->top_level;
3216
3217 // Execute derived initialization
3218         subwindow->initialize();
3219         return subwindow;
3220 }
3221
3222
3223 BC_WindowBase* BC_WindowBase::add_tool(BC_WindowBase *subwindow)
3224 {
3225         return add_subwindow(subwindow);
3226 }
3227
3228 int BC_WindowBase::flash(int x, int y, int w, int h, int flush)
3229 {
3230         if( !top_level->flash_enabled ) return 0;
3231 //printf("BC_WindowBase::flash %d %d %d %d %d\n", __LINE__, w, h, this->w, this->h);
3232         set_opaque();
3233         XSetWindowBackgroundPixmap(top_level->display, win, pixmap->opaque_pixmap);
3234         if(x >= 0)
3235         {
3236                 XClearArea(top_level->display, win, x, y, w, h, 0);
3237         }
3238         else
3239         {
3240                 XClearWindow(top_level->display, win);
3241         }
3242
3243         if(flush)
3244                 this->flush();
3245         return 0;
3246 }
3247
3248 int BC_WindowBase::flash(int flush)
3249 {
3250         flash(-1, -1, -1, -1, flush);
3251         return 0;
3252 }
3253
3254 void BC_WindowBase::flush()
3255 {
3256         //if(!get_window_lock())
3257         //      printf("BC_WindowBase::flush %s not locked\n", top_level->title);
3258         // X gets hosed if Flush/Sync are not user locked (at libX11-1.1.5 / libxcb-1.1.91)
3259         //   _XReply deadlocks in condition_wait waiting for xlib lock when waiters!=-1
3260         int locked  = get_window_lock();
3261         if( !locked ) lock_window("BC_WindowBase::flush");
3262         XFlush(top_level->display);
3263         if( !locked ) unlock_window();
3264 }
3265
3266 void BC_WindowBase::sync_display()
3267 {
3268         int locked  = get_window_lock();
3269         if( !locked ) lock_window("BC_WindowBase::sync_display");
3270         XSync(top_level->display, False);
3271         if( !locked ) unlock_window();
3272 }
3273
3274 int BC_WindowBase::get_window_lock()
3275 {
3276 #ifdef SINGLE_THREAD
3277         return BC_Display::display_global->get_display_locked();
3278 #else
3279         return top_level->window_lock;
3280 #endif
3281 }
3282
3283 int BC_WindowBase::lock_window(const char *location)
3284 {
3285         if(top_level && top_level != this)
3286         {
3287                 top_level->lock_window(location);
3288         }
3289         else
3290         if(top_level)
3291         {
3292                 SET_LOCK(this, title, location);
3293 #ifdef SINGLE_THREAD
3294                 BC_Display::lock_display(location);
3295 #else
3296                 XLockDisplay(top_level->display);
3297                 top_level->display_lock_owner = pthread_self();
3298 #endif
3299                 SET_LOCK2
3300                 ++top_level->window_lock;
3301         }
3302         else
3303         {
3304                 printf("BC_WindowBase::lock_window top_level NULL\n");
3305         }
3306         return 0;
3307 }
3308
3309 int BC_WindowBase::unlock_window()
3310 {
3311         if(top_level && top_level != this)
3312         {
3313                 top_level->unlock_window();
3314         }
3315         else
3316         if(top_level)
3317         {
3318                 UNSET_LOCK(this);
3319
3320 //              if(!top_level->window_lock)
3321 //              {
3322 //                      printf("BC_WindowBase::unlock_window %d %s already unlocked\n",
3323 //                              __LINE__,
3324 //                              title);
3325 //              }
3326                 if( top_level->window_lock > 0 )
3327                         if( --top_level->window_lock == 0 )
3328                                 top_level->display_lock_owner = 0;
3329 #ifdef SINGLE_THREAD
3330                 BC_Display::unlock_display();
3331 #else
3332                 XUnlockDisplay(top_level->display);
3333 #endif
3334         }
3335         else
3336         {
3337                 printf("BC_WindowBase::unlock_window top_level NULL\n");
3338         }
3339         return 0;
3340 }
3341
3342 void BC_WindowBase::set_done(int return_value)
3343 {
3344         if(done_set) return;
3345         done_set = 1;
3346         if(window_type != MAIN_WINDOW)
3347                 top_level->set_done(return_value);
3348         else
3349         {
3350 #ifdef SINGLE_THREAD
3351                 this->return_value = return_value;
3352                 BC_Display::display_global->arm_completion(this);
3353                 completion_lock->unlock();
3354 #else // SINGLE_THREAD
3355                 init_wait();
3356                 if( !event_thread ) return;
3357                 XEvent *event = new_xevent();
3358                 XClientMessageEvent *ptr = (XClientMessageEvent*)event;
3359                 event->type = ClientMessage;
3360                 ptr->message_type = SetDoneXAtom;
3361                 ptr->format = 32;
3362                 this->return_value = return_value;
3363 // May lock up here because XSendEvent doesn't work too well
3364 // asynchronous with XNextEvent.
3365 // This causes BC_WindowEvents to forward a copy of the event to run_window where
3366 // it is deleted.
3367 // Deletion of event_thread is done at the end of BC_WindowBase::run_window() - by calling the destructor
3368                 put_event(event);
3369 #endif
3370         }
3371 }
3372
3373 void BC_WindowBase::close(int return_value)
3374 {
3375         hide_window();  flush();
3376         set_done(return_value);
3377 }
3378
3379 int BC_WindowBase::grab(BC_WindowBase *window)
3380 {
3381         if( window->active_grab && this != window->active_grab ) return 0;
3382         window->active_grab = this;
3383         this->grab_active = window;
3384         return 1;
3385 }
3386 int BC_WindowBase::ungrab(BC_WindowBase *window)
3387 {
3388         if( window->active_grab && this != window->active_grab ) return 0;
3389         window->active_grab = 0;
3390         this->grab_active = 0;
3391         return 1;
3392 }
3393 int BC_WindowBase::grab_event_count()
3394 {
3395         int result = 0;
3396 #ifndef SINGLE_THREAD
3397         result = grab_active->get_event_count();
3398 #endif
3399         return result;
3400 }
3401 int BC_WindowBase::grab_buttons()
3402 {
3403         XSync(top_level->display, False);
3404         if( XGrabButton(top_level->display, AnyButton, AnyModifier,
3405                         top_level->rootwin, True, ButtonPressMask | ButtonReleaseMask,
3406                         GrabModeAsync, GrabModeSync, None, None) == GrabSuccess ) {
3407                 set_active_subwindow(this);
3408                 return 0;
3409         }
3410         return 1;
3411 }
3412 void BC_WindowBase::ungrab_buttons()
3413 {
3414         XUngrabButton(top_level->display, AnyButton, AnyModifier, top_level->rootwin);
3415         set_active_subwindow(0);
3416         unhide_cursor();
3417 }
3418 void BC_WindowBase::grab_cursor()
3419 {
3420         Cursor cursor_grab = get_cursor_struct(GRABBED_CURSOR);
3421         XGrabPointer(top_level->display, top_level->rootwin, True,
3422                 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
3423                 GrabModeAsync, GrabModeAsync, None, cursor_grab, CurrentTime);
3424 }
3425 void BC_WindowBase::ungrab_cursor()
3426 {
3427        XUngrabPointer(top_level->display, CurrentTime);
3428 }
3429
3430 // for get_root_w/h
3431 //   WidthOfScreen/HeightOfScreen of XDefaultScreenOfDisplay
3432 //   this is the bounding box of all the screens
3433
3434 int BC_WindowBase::get_root_w(int lock_display)
3435 {
3436         if(lock_display) lock_window("BC_WindowBase::get_root_w");
3437         Screen *def_screen = XDefaultScreenOfDisplay(top_level->display);
3438         int result = WidthOfScreen(def_screen);
3439         if(lock_display) unlock_window();
3440         return result;
3441 }
3442
3443 int BC_WindowBase::get_root_h(int lock_display)
3444 {
3445         if(lock_display) lock_window("BC_WindowBase::get_root_h");
3446         Screen *def_screen = XDefaultScreenOfDisplay(top_level->display);
3447         int result = HeightOfScreen(def_screen);
3448         if(lock_display) unlock_window();
3449         return result;
3450 }
3451
3452 XineramaScreenInfo *
3453 BC_WindowBase::get_xinerama_info(int screen)
3454 {
3455         if( !xinerama_info || !xinerama_screens ) return 0;
3456         if( screen >= 0 ) {
3457                 for( int i=0; i<xinerama_screens; ++i )
3458                         if( xinerama_info[i].screen_number == screen )
3459                                 return &xinerama_info[i];
3460                 return 0;
3461         }
3462         int top_x = get_x(), top_y = get_y();
3463         if(  BC_DisplayInfo::left_border >= 0 ) top_x +=  BC_DisplayInfo::left_border;
3464         if(  BC_DisplayInfo::top_border >= 0 ) top_y +=  BC_DisplayInfo::top_border;
3465         for( int i=0; i<xinerama_screens; ++i ) {
3466                 int scr_y = top_y - xinerama_info[i].y_org;
3467                 if( scr_y < 0 || scr_y >= xinerama_info[i].height ) continue;
3468                 int scr_x = top_x - xinerama_info[i].x_org;
3469                 if( scr_x >= 0 && scr_x < xinerama_info[i].width )
3470                         return &xinerama_info[i];
3471         }
3472         return 0;
3473 }
3474
3475 void BC_WindowBase::get_fullscreen_geometry(int &wx, int &wy, int &ww, int &wh)
3476 {
3477         XineramaScreenInfo *info = top_level->get_xinerama_info(-1);
3478         if( info ) {
3479                 wx = info->x_org;  wy = info->y_org;
3480                 ww = info->width;  wh = info->height;
3481         }
3482         else {
3483                 wx = get_screen_x(0, -1);
3484                 wy = get_screen_y(0, -1);
3485                 int scr_w0 = get_screen_w(0, 0);
3486                 int root_w = get_root_w(0);
3487                 int root_h = get_root_h(0);
3488                 if( root_w > scr_w0 ) { // multi-headed
3489                         if( wx >= scr_w0 ) {
3490                                 // assumes right side is the big one
3491                                 ww = root_w - scr_w0;
3492                                 wh = root_h;
3493                         }
3494                         else {
3495                                 // use same aspect ratio to compute left height
3496                                 ww = scr_w0;
3497                                 wh = (w*root_h) / (root_w-scr_w0);
3498                         }
3499                 }
3500                 else {
3501                         ww = root_w;
3502                         wh = root_h;
3503                 }
3504         }
3505 }
3506
3507 int BC_WindowBase::get_screen_x(int lock_display, int screen)
3508 {
3509         int result = -1;
3510         if(lock_display) lock_window("BC_WindowBase::get_screen_x");
3511         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3512         if( !info ) {
3513                 result = 0;
3514                 int root_w = get_root_w(0);
3515                 int root_h = get_root_h(0);
3516 // Shift X based on position of current window if dual head
3517                 if( (float)root_w/root_h > 1.8 ) {
3518                         root_w = get_screen_w(0, 0);
3519                         if( top_level->get_x() >= root_w )
3520                                 result = root_w;
3521                 }
3522         }
3523         else
3524                 result = info->x_org;
3525         if(lock_display) unlock_window();
3526         return result;
3527 }
3528
3529 int BC_WindowBase::get_screen_y(int lock_display, int screen)
3530 {
3531         if(lock_display) lock_window("BC_WindowBase::get_screen_y");
3532         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3533         int result = !info ? 0 : info->y_org;
3534         if(lock_display) unlock_window();
3535         return result;
3536 }
3537
3538 int BC_WindowBase::get_screen_w(int lock_display, int screen)
3539 {
3540         int result = -1;
3541         if(lock_display) lock_window("BC_WindowBase::get_screen_w");
3542         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3543         if( !info ) {
3544                 int width = get_root_w(0);
3545                 int height = get_root_h(0);
3546                 if( (float)width/height > 1.8 ) {
3547                         // If dual head, the screen width is > 16x9
3548                         // but we only want to fill one screen
3549                         // this code assumes the "big" screen is on the right
3550                         int scr_w0 = width / 2;
3551                         switch( height ) {
3552                         case 600:  scr_w0 = 800;   break;
3553                         case 720:  scr_w0 = 1280;  break;
3554                         case 1024: scr_w0 = 1280;  break;
3555                         case 1200: scr_w0 = 1600;  break;
3556                         case 1080: scr_w0 = 1920;  break;
3557                         }
3558                         int scr_w1 = width - scr_w0;
3559                         result = screen > 0 ? scr_w1 :
3560                                 screen == 0 ? scr_w0 :
3561                                 top_level->get_x() < scr_w0 ? scr_w0 : scr_w1;
3562                 }
3563                 else
3564                         result = width;
3565         }
3566         else
3567                 result = info->width;
3568         if(lock_display) unlock_window();
3569         return result;
3570 }
3571
3572 int BC_WindowBase::get_screen_h(int lock_display, int screen)
3573 {
3574         if(lock_display) lock_window("BC_WindowBase::get_screen_h");
3575         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3576         int result = info ? info->height : get_root_h(0);
3577         if(lock_display) unlock_window();
3578         return result;
3579 }
3580
3581 // Bottom right corner
3582 int BC_WindowBase::get_x2()
3583 {
3584         return w + x;
3585 }
3586
3587 int BC_WindowBase::get_y2()
3588 {
3589         return y + h;
3590 }
3591
3592 int BC_WindowBase::get_video_on()
3593 {
3594         return video_on;
3595 }
3596
3597 int BC_WindowBase::get_hidden()
3598 {
3599         return top_level->hidden;
3600 }
3601
3602 int BC_WindowBase::cursor_inside()
3603 {
3604         return (top_level->cursor_x >= 0 &&
3605                         top_level->cursor_y >= 0 &&
3606                         top_level->cursor_x < w &&
3607                         top_level->cursor_y < h);
3608 }
3609
3610 BC_WindowBase* BC_WindowBase::get_top_level()
3611 {
3612         return top_level;
3613 }
3614
3615 BC_WindowBase* BC_WindowBase::get_parent()
3616 {
3617         return parent_window;
3618 }
3619
3620 int BC_WindowBase::get_color_model()
3621 {
3622         return top_level->color_model;
3623 }
3624
3625 BC_Resources* BC_WindowBase::get_resources()
3626 {
3627         return &BC_WindowBase::resources;
3628 }
3629
3630 BC_Synchronous* BC_WindowBase::get_synchronous()
3631 {
3632         return BC_WindowBase::resources.get_synchronous();
3633 }
3634
3635 int BC_WindowBase::get_bg_color()
3636 {
3637         return bg_color;
3638 }
3639
3640 void BC_WindowBase::set_bg_color(int color)
3641 {
3642         this->bg_color = color;
3643 }
3644
3645 BC_Pixmap* BC_WindowBase::get_bg_pixmap()
3646 {
3647         return bg_pixmap;
3648 }
3649
3650 void BC_WindowBase::set_active_subwindow(BC_WindowBase *subwindow)
3651 {
3652         top_level->active_subwindow = subwindow;
3653 }
3654
3655 int BC_WindowBase::activate()
3656 {
3657         return 0;
3658 }
3659
3660 int BC_WindowBase::deactivate()
3661 {
3662         if(window_type == MAIN_WINDOW)
3663         {
3664                 if( top_level->active_menubar ) {
3665                         top_level->active_menubar->deactivate();
3666                         top_level->active_menubar = 0;
3667                 }
3668                 if( top_level->active_popup_menu ) {
3669                         top_level->active_popup_menu->deactivate();
3670                         top_level->active_popup_menu = 0;
3671                 }
3672                 if( top_level->active_subwindow ) {
3673                         top_level->active_subwindow->deactivate();
3674                         top_level->active_subwindow = 0;
3675                 }
3676                 if( top_level->motion_events && top_level->last_motion_win == this->win )
3677                         top_level->motion_events = 0;
3678
3679         }
3680         return 0;
3681 }
3682
3683 int BC_WindowBase::cycle_textboxes(int amount)
3684 {
3685         int result = 0;
3686         BC_WindowBase *new_textbox = 0;
3687
3688         if(amount > 0)
3689         {
3690                 BC_WindowBase *first_textbox = 0;
3691                 find_next_textbox(&first_textbox, &new_textbox, result);
3692                 if(!new_textbox) new_textbox = first_textbox;
3693
3694         }
3695         else
3696         if(amount < 0)
3697         {
3698                 BC_WindowBase *last_textbox = 0;
3699                 find_prev_textbox(&last_textbox, &new_textbox, result);
3700                 if(!new_textbox) new_textbox = last_textbox;
3701
3702         }
3703
3704         if(new_textbox != active_subwindow)
3705         {
3706                 deactivate();
3707                 new_textbox->activate();
3708         }
3709
3710         return 0;
3711 }
3712
3713 int BC_WindowBase::find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result)
3714 {
3715 // Search subwindows for textbox
3716         for(int i = 0; i < subwindows->total && result < 2; i++)
3717         {
3718                 BC_WindowBase *test_subwindow = subwindows->values[i];
3719                 test_subwindow->find_next_textbox(first_textbox, next_textbox, result);
3720         }
3721
3722         if(result < 2)
3723         {
3724                 if(uses_text())
3725                 {
3726                         if(!*first_textbox) *first_textbox = this;
3727
3728                         if(result < 1)
3729                         {
3730                                 if(top_level->active_subwindow == this)
3731                                         result++;
3732                         }
3733                         else
3734                         {
3735                                 result++;
3736                                 *next_textbox = this;
3737                         }
3738                 }
3739         }
3740         return 0;
3741 }
3742
3743 int BC_WindowBase::find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result)
3744 {
3745         if(result < 2)
3746         {
3747                 if(uses_text())
3748                 {
3749                         if(!*last_textbox) *last_textbox = this;
3750
3751                         if(result < 1)
3752                         {
3753                                 if(top_level->active_subwindow == this)
3754                                         result++;
3755                         }
3756                         else
3757                         {
3758                                 result++;
3759                                 *prev_textbox = this;
3760                         }
3761                 }
3762         }
3763
3764 // Search subwindows for textbox
3765         for(int i = subwindows->total - 1; i >= 0 && result < 2; i--)
3766         {
3767                 BC_WindowBase *test_subwindow = subwindows->values[i];
3768                 test_subwindow->find_prev_textbox(last_textbox, prev_textbox, result);
3769         }
3770         return 0;
3771 }
3772
3773 BC_Clipboard* BC_WindowBase::get_clipboard()
3774 {
3775 #ifdef SINGLE_THREAD
3776         return BC_Display::display_global->clipboard;
3777 #else
3778         return top_level->clipboard;
3779 #endif
3780 }
3781
3782 Atom BC_WindowBase::to_clipboard(const char *data, long len, int clipboard_num)
3783 {
3784         return get_clipboard()->to_clipboard(this, data, len, clipboard_num);
3785 }
3786
3787 long BC_WindowBase::from_clipboard(char *data, long maxlen, int clipboard_num)
3788 {
3789         return get_clipboard()->from_clipboard(data, maxlen, clipboard_num);
3790 }
3791
3792 long BC_WindowBase::clipboard_len(int clipboard_num)
3793 {
3794         return get_clipboard()->clipboard_len(clipboard_num);
3795 }
3796
3797 int BC_WindowBase::do_selection_clear(Window win)
3798 {
3799         top_level->event_win = win;
3800         return dispatch_selection_clear();
3801 }
3802
3803 int BC_WindowBase::dispatch_selection_clear()
3804 {
3805         int result = 0;
3806         for( int i=0; i<subwindows->total && !result; ++i )
3807                 result = subwindows->values[i]->dispatch_selection_clear();
3808         if( !result )
3809                 result = selection_clear_event();
3810         return result;
3811 }
3812
3813
3814 void BC_WindowBase::get_relative_cursor(int &x, int &y, int lock_window)
3815 {
3816         int abs_x, abs_y, win_x, win_y;
3817         unsigned int temp_mask;
3818         Window temp_win;
3819
3820         if(lock_window) this->lock_window("BC_WindowBase::get_relative_cursor");
3821         XQueryPointer(top_level->display, top_level->win,
3822            &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3823            &temp_mask);
3824
3825         XTranslateCoordinates(top_level->display, top_level->rootwin,
3826            win, abs_x, abs_y, &x, &y, &temp_win);
3827         if(lock_window) this->unlock_window();
3828 }
3829 int BC_WindowBase::get_relative_cursor_x(int lock_window)
3830 {
3831         int x, y;
3832         get_relative_cursor(x, y, lock_window);
3833         return x;
3834 }
3835 int BC_WindowBase::get_relative_cursor_y(int lock_window)
3836 {
3837         int x, y;
3838         get_relative_cursor(x, y, lock_window);
3839         return y;
3840 }
3841
3842 void BC_WindowBase::get_abs_cursor(int &abs_x, int &abs_y, int lock_window)
3843 {
3844         int win_x, win_y;
3845         unsigned int temp_mask;
3846         Window temp_win;
3847
3848         if(lock_window) this->lock_window("BC_WindowBase::get_abs_cursor");
3849         XQueryPointer(top_level->display, top_level->win,
3850                 &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3851                 &temp_mask);
3852         if(lock_window) this->unlock_window();
3853 }
3854 int BC_WindowBase::get_abs_cursor_x(int lock_window)
3855 {
3856         int abs_x, abs_y;
3857         get_abs_cursor(abs_x, abs_y, lock_window);
3858         return abs_x;
3859 }
3860 int BC_WindowBase::get_abs_cursor_y(int lock_window)
3861 {
3862         int abs_x, abs_y;
3863         get_abs_cursor(abs_x, abs_y, lock_window);
3864         return abs_y;
3865 }
3866
3867 void BC_WindowBase::get_pop_cursor(int &px, int &py, int lock_window)
3868 {
3869         int margin = 100;
3870         get_abs_cursor(px, py, lock_window);
3871         if( px < margin ) px = margin;
3872         if( py < margin ) py = margin;
3873         int wd = get_screen_w(lock_window,-1) - margin;
3874         if( px > wd ) px = wd;
3875         int ht = get_screen_h(lock_window,-1) - margin;
3876         if( py > ht ) py = ht;
3877 }
3878 int BC_WindowBase::get_pop_cursor_x(int lock_window)
3879 {
3880         int px, py;
3881         get_pop_cursor(px, py, lock_window);
3882         return px;
3883 }
3884 int BC_WindowBase::get_pop_cursor_y(int lock_window)
3885 {
3886         int px, py;
3887         get_pop_cursor(px, py, lock_window);
3888         return py;
3889 }
3890
3891 int BC_WindowBase::match_window(Window win)
3892 {
3893         if (this->win == win) return 1;
3894         int result = 0;
3895         for(int i = 0; i < subwindows->total; i++) {
3896                 result = subwindows->values[i]->match_window(win);
3897                 if (result) return result;
3898         }
3899         return 0;
3900
3901 }
3902
3903 int BC_WindowBase::get_cursor_over_window()
3904 {
3905         int abs_x, abs_y, win_x, win_y;
3906         unsigned int mask_return;
3907         Window root_return, child_return;
3908
3909         int ret = XQueryPointer(top_level->display, top_level->rootwin,
3910                 &root_return, &child_return, &abs_x, &abs_y,
3911                 &win_x, &win_y, &mask_return);
3912         if( ret && child_return == None ) ret = 0;
3913         if( ret && win != child_return )
3914                 ret = top_level->match_window(child_return);
3915 // query pointer can return a window manager window with this top_level as a child
3916 //  for kde this can be two levels deep
3917         unsigned int nchildren_return = 0;
3918         Window parent_return, *children_return = 0;
3919         Window top_win = top_level->win;
3920         while( !ret && top_win != top_level->rootwin && top_win != root_return &&
3921                 XQueryTree(top_level->display, top_win, &root_return,
3922                         &parent_return, &children_return, &nchildren_return) ) {
3923                 if( children_return ) XFree(children_return);
3924                 if( (top_win=parent_return) == child_return ) ret = 1;
3925         }
3926         return ret;
3927 }
3928
3929 int BC_WindowBase::cursor_above()
3930 {
3931         int rx, ry;
3932         get_relative_cursor(rx, ry);
3933         return rx < 0 || rx >= get_w() ||
3934                 ry < 0 || ry >= get_h() ? 0 : 1;
3935 }
3936
3937 int BC_WindowBase::get_drag_x()
3938 {
3939         return top_level->drag_x;
3940 }
3941
3942 int BC_WindowBase::get_drag_y()
3943 {
3944         return top_level->drag_y;
3945 }
3946
3947 int BC_WindowBase::get_cursor_x()
3948 {
3949         return top_level->cursor_x;
3950 }
3951
3952 int BC_WindowBase::get_cursor_y()
3953 {
3954         return top_level->cursor_y;
3955 }
3956
3957 int BC_WindowBase::dump_windows()
3958 {
3959         printf("\tBC_WindowBase::dump_windows window=%p win=%p '%s', %dx%d+%d+%d %s\n",
3960                 this, (void*)this->win, title, w,h,x,y, typeid(*this).name());
3961         for(int i = 0; i < subwindows->size(); i++)
3962                 subwindows->get(i)->dump_windows();
3963         for(int i = 0; i < popups.size(); i++) {
3964                 BC_WindowBase *p = popups[i];
3965                 printf("\tBC_WindowBase::dump_windows popup=%p win=%p '%s', %dx%d+%d+%d %s\n",
3966                         p, (void*)p->win, p->title, p->w,p->h,p->x,p->y, typeid(*p).name());
3967         }
3968         return 0;
3969 }
3970
3971 int BC_WindowBase::is_event_win()
3972 {
3973         return this->win == top_level->event_win;
3974 }
3975
3976 void BC_WindowBase::set_dragging(int value)
3977 {
3978         is_dragging = value;
3979 }
3980
3981 int BC_WindowBase::get_dragging()
3982 {
3983         return is_dragging;
3984 }
3985
3986 int BC_WindowBase::get_buttonpress()
3987 {
3988         return top_level->button_number;
3989 }
3990
3991 int BC_WindowBase::get_button_down()
3992 {
3993         return top_level->button_down;
3994 }
3995
3996 int BC_WindowBase::alt_down()
3997 {
3998         return top_level->alt_mask;
3999 }
4000
4001 int BC_WindowBase::shift_down()
4002 {
4003         return top_level->shift_mask;
4004 }
4005
4006 int BC_WindowBase::ctrl_down()
4007 {
4008         return top_level->ctrl_mask;
4009 }
4010
4011 wchar_t* BC_WindowBase::get_wkeystring(int *length)
4012 {
4013         if(length)
4014                 *length = top_level->wkey_string_length;
4015         return top_level->wkey_string;
4016 }
4017
4018 #ifdef X_HAVE_UTF8_STRING
4019 char* BC_WindowBase::get_keypress_utf8()
4020 {
4021         return top_level->key_pressed_utf8;
4022 }
4023 #endif
4024
4025
4026 int BC_WindowBase::get_keypress()
4027 {
4028         return top_level->key_pressed;
4029 }
4030
4031 int BC_WindowBase::get_double_click()
4032 {
4033         return top_level->double_click;
4034 }
4035
4036 int BC_WindowBase::get_triple_click()
4037 {
4038         return top_level->triple_click;
4039 }
4040
4041 int BC_WindowBase::get_bgcolor()
4042 {
4043         return bg_color;
4044 }
4045
4046 int BC_WindowBase::resize_window(int w, int h)
4047 {
4048         if(this->w == w && this->h == h) return 0;
4049
4050         if(window_type == MAIN_WINDOW && !allow_resize)
4051         {
4052                 XSizeHints size_hints;
4053                 size_hints.flags = PSize | PMinSize | PMaxSize;
4054                 size_hints.width = w;
4055                 size_hints.height = h;
4056                 size_hints.min_width = w;
4057                 size_hints.max_width = w;
4058                 size_hints.min_height = h;
4059                 size_hints.max_height = h;
4060                 XSetNormalHints(top_level->display, win, &size_hints);
4061         }
4062         XResizeWindow(top_level->display, win, w, h);
4063
4064         this->w = w;
4065         this->h = h;
4066         delete pixmap;
4067         pixmap = new BC_Pixmap(this, w, h);
4068
4069 // Propagate to menubar
4070         for(int i = 0; i < subwindows->total; i++)
4071         {
4072                 subwindows->values[i]->dispatch_resize_event(w, h);
4073         }
4074
4075         draw_background(0, 0, w, h);
4076         if(top_level == this && get_resources()->recursive_resizing)
4077                 resize_history.append(new BC_ResizeCall(w, h));
4078         return 0;
4079 }
4080
4081 // The only way for resize events to be propagated is by updating the internal w and h
4082 int BC_WindowBase::resize_event(int w, int h)
4083 {
4084         if(window_type == MAIN_WINDOW)
4085         {
4086                 this->w = w;
4087                 this->h = h;
4088         }
4089         return 0;
4090 }
4091
4092 int BC_WindowBase::reposition_window(int x, int y)
4093 {
4094         reposition_window(x, y, -1, -1);
4095         return 0;
4096 }
4097
4098
4099 int BC_WindowBase::reposition_window(int x, int y, int w, int h)
4100 {
4101         int resize = 0;
4102
4103 // Some tools set their own dimensions before calling this, causing the
4104 // resize check to skip.
4105         this->x = x;
4106         this->y = y;
4107
4108         if(w > 0 && w != this->w)
4109         {
4110                 resize = 1;
4111                 this->w = w;
4112         }
4113
4114         if(h > 0 && h != this->h)
4115         {
4116                 resize = 1;
4117                 this->h = h;
4118         }
4119
4120 //printf("BC_WindowBase::reposition_window %d %d %d\n", translation_count, x_correction, y_correction);
4121
4122         if(this->w <= 0)
4123                 printf("BC_WindowBase::reposition_window this->w == %d\n", this->w);
4124         if(this->h <= 0)
4125                 printf("BC_WindowBase::reposition_window this->h == %d\n", this->h);
4126
4127         if(translation_count && window_type == MAIN_WINDOW)
4128         {
4129 // KDE shifts window right and down.
4130 // FVWM leaves window alone and adds border around it.
4131                 XMoveResizeWindow(top_level->display,
4132                         win,
4133                         x - BC_DisplayInfo::auto_reposition_x,
4134                         y - BC_DisplayInfo::auto_reposition_y,
4135                         this->w,
4136                         this->h);
4137         }
4138         else
4139         {
4140                 XMoveResizeWindow(top_level->display,
4141                         win,
4142                         x,
4143                         y,
4144                         this->w,
4145                         this->h);
4146         }
4147
4148         if(resize)
4149         {
4150                 delete pixmap;
4151                 pixmap = new BC_Pixmap(this, this->w, this->h);
4152                 clear_box(0,0, this->w, this->h);
4153 // Propagate to menubar
4154                 for(int i = 0; i < subwindows->total; i++)
4155                 {
4156                         subwindows->values[i]->dispatch_resize_event(this->w, this->h);
4157                 }
4158
4159 //              draw_background(0, 0, w, h);
4160         }
4161
4162         return 0;
4163 }
4164
4165 int BC_WindowBase::reposition_window_relative(int dx, int dy, int w, int h)
4166 {
4167         return reposition_window(get_x()+dx, get_y()+dy, w, h);
4168 }
4169
4170 int BC_WindowBase::reposition_window_relative(int dx, int dy)
4171 {
4172         return reposition_window_relative(dx, dy, -1, -1);
4173 }
4174
4175 void BC_WindowBase::set_tooltips(int v)
4176 {
4177         get_resources()->tooltips_enabled = v;
4178 }
4179
4180 void BC_WindowBase::set_force_tooltip(int v)
4181 {
4182         force_tooltip = v;
4183 }
4184
4185 int BC_WindowBase::raise_window(int do_flush)
4186 {
4187         XRaiseWindow(top_level->display, win);
4188         if(do_flush) XFlush(top_level->display);
4189         return 0;
4190 }
4191
4192 int BC_WindowBase::lower_window(int do_flush)
4193 {
4194         XLowerWindow(top_level->display, win);
4195         if(do_flush) XFlush(top_level->display);
4196         return 0;
4197 }
4198
4199 void BC_WindowBase::set_background(VFrame *bitmap)
4200 {
4201         if(bg_pixmap && !shared_bg_pixmap) delete bg_pixmap;
4202
4203         bg_pixmap = new BC_Pixmap(this, bitmap, PIXMAP_OPAQUE);
4204         shared_bg_pixmap = 0;
4205         draw_background(0, 0, w, h);
4206 }
4207
4208 void BC_WindowBase::put_title(const char *text)
4209 {
4210         char *cp = this->title, *ep = cp+sizeof(this->title)-1;
4211         for( const unsigned char *bp = (const unsigned char *)text; *bp && cp<ep; ++bp )
4212                 *cp++ = *bp >= ' ' ? *bp : ' ';
4213         *cp = 0;
4214 }
4215
4216 void BC_WindowBase::set_title(const char *text, int utf8)
4217 {
4218 // utf8>0: wm + net_wm, utf8=0: wm only,  utf<0: net_wm only
4219         put_title(text);
4220         const unsigned char *wm_title = (const unsigned char *)title;
4221         int title_len = strlen((const char *)title);
4222         if( utf8 >= 0 ) {
4223                 Atom xa_wm_name = XA_WM_NAME;
4224                 Atom xa_icon_name = XA_WM_ICON_NAME;
4225                 Atom xa_string = XA_STRING;
4226                 XChangeProperty(display, win, xa_wm_name, xa_string, 8,
4227                                 PropModeReplace, wm_title, title_len);
4228                 XChangeProperty(display, win, xa_icon_name, xa_string, 8,
4229                                 PropModeReplace, wm_title, title_len);
4230         }
4231         if( utf8 != 0 ) {
4232                 Atom xa_net_wm_name = XInternAtom(display, "_NET_WM_NAME", True);
4233                 Atom xa_net_icon_name = XInternAtom(display, "_NET_WM_ICON_NAME", True);
4234                 Atom xa_utf8_string = XInternAtom(display, "UTF8_STRING", True);
4235                 XChangeProperty(display, win, xa_net_wm_name, xa_utf8_string, 8,
4236                                         PropModeReplace, wm_title, title_len);
4237                 XChangeProperty(display, win, xa_net_icon_name, xa_utf8_string, 8,
4238                                         PropModeReplace, wm_title, title_len);
4239         }
4240         flush();
4241 }
4242
4243 const char *BC_WindowBase::get_title()
4244 {
4245         return title;
4246 }
4247
4248 int BC_WindowBase::get_toggle_value()
4249 {
4250         return toggle_value;
4251 }
4252
4253 int BC_WindowBase::get_toggle_drag()
4254 {
4255         return toggle_drag;
4256 }
4257
4258 int BC_WindowBase::set_icon(VFrame *data)
4259 {
4260         if(icon_pixmap) delete icon_pixmap;
4261         icon_pixmap = new BC_Pixmap(top_level, data, PIXMAP_ALPHA, 1);
4262
4263         if(icon_window) delete icon_window;
4264         icon_window = new BC_Popup(this,
4265                 (int)BC_INFINITY,
4266                 (int)BC_INFINITY,
4267                 icon_pixmap->get_w(),
4268                 icon_pixmap->get_h(),
4269                 -1,
4270                 1, // All windows are hidden initially
4271                 icon_pixmap);
4272
4273         XWMHints wm_hints;
4274         wm_hints.flags = WindowGroupHint | IconPixmapHint | IconMaskHint | IconWindowHint;
4275         wm_hints.icon_pixmap = icon_pixmap->get_pixmap();
4276         wm_hints.icon_mask = icon_pixmap->get_alpha();
4277         wm_hints.icon_window = icon_window->win;
4278         wm_hints.window_group = XGroupLeader;
4279
4280 // for(int i = 0; i < 1000; i++)
4281 // printf("02x ", icon_pixmap->get_alpha()->get_row_pointers()[0][i]);
4282 // printf("\n");
4283
4284         XSetWMHints(top_level->display, top_level->win, &wm_hints);
4285         XSync(top_level->display, 0);
4286         return 0;
4287 }
4288
4289 int BC_WindowBase::set_w(int w)
4290 {
4291         this->w = w;
4292         return 0;
4293 }
4294
4295 int BC_WindowBase::set_h(int h)
4296 {
4297         this->h = h;
4298         return 0;
4299 }
4300
4301 int BC_WindowBase::load_defaults(BC_Hash *defaults)
4302 {
4303         BC_Resources *resources = get_resources();
4304         char string[BCTEXTLEN];
4305         int newest_id = - 1;
4306         for(int i = 0; i < FILEBOX_HISTORY_SIZE; i++)
4307         {
4308                 sprintf(string, "FILEBOX_HISTORY_PATH%d", i);
4309                 resources->filebox_history[i].path[0] = 0;
4310                 defaults->get(string, resources->filebox_history[i].path);
4311                 sprintf(string, "FILEBOX_HISTORY_ID%d", i);
4312                 resources->filebox_history[i].id = defaults->get(string, resources->get_id());
4313                 if(resources->filebox_history[i].id > newest_id)
4314                         newest_id = resources->filebox_history[i].id;
4315         }
4316
4317         resources->filebox_id = newest_id + 1;
4318         resources->filebox_mode = defaults->get("FILEBOX_MODE", get_resources()->filebox_mode);
4319         resources->filebox_w = defaults->get("FILEBOX_W", get_resources()->filebox_w);
4320         resources->filebox_h = defaults->get("FILEBOX_H", get_resources()->filebox_h);
4321         resources->filebox_columntype[0] = defaults->get("FILEBOX_TYPE0", resources->filebox_columntype[0]);
4322         resources->filebox_columntype[1] = defaults->get("FILEBOX_TYPE1", resources->filebox_columntype[1]);
4323         resources->filebox_columntype[2] = defaults->get("FILEBOX_TYPE2", resources->filebox_columntype[2]);
4324         resources->filebox_columntype[3] = defaults->get("FILEBOX_TYPE3", resources->filebox_columntype[3]);
4325         resources->filebox_columnwidth[0] = defaults->get("FILEBOX_WIDTH0", resources->filebox_columnwidth[0]);
4326         resources->filebox_columnwidth[1] = defaults->get("FILEBOX_WIDTH1", resources->filebox_columnwidth[1]);
4327         resources->filebox_columnwidth[2] = defaults->get("FILEBOX_WIDTH2", resources->filebox_columnwidth[2]);
4328         resources->filebox_columnwidth[3] = defaults->get("FILEBOX_WIDTH3", resources->filebox_columnwidth[3]);
4329         resources->filebox_size_format = defaults->get("FILEBOX_SIZE_FORMAT", get_resources()->filebox_size_format);
4330         defaults->get("FILEBOX_FILTER", resources->filebox_filter);
4331         return 0;
4332 }
4333
4334 int BC_WindowBase::save_defaults(BC_Hash *defaults)
4335 {
4336         BC_Resources *resources = get_resources();
4337         char string[BCTEXTLEN];
4338         for(int i = 0; i < FILEBOX_HISTORY_SIZE; i++)
4339         {
4340                 sprintf(string, "FILEBOX_HISTORY_PATH%d", i);
4341                 defaults->update(string, resources->filebox_history[i].path);
4342                 sprintf(string, "FILEBOX_HISTORY_ID%d", i);
4343                 defaults->update(string, resources->filebox_history[i].id);
4344         }
4345         defaults->update("FILEBOX_MODE", resources->filebox_mode);
4346         defaults->update("FILEBOX_W", resources->filebox_w);
4347         defaults->update("FILEBOX_H", resources->filebox_h);
4348         defaults->update("FILEBOX_TYPE0", resources->filebox_columntype[0]);
4349         defaults->update("FILEBOX_TYPE1", resources->filebox_columntype[1]);
4350         defaults->update("FILEBOX_TYPE2", resources->filebox_columntype[2]);
4351         defaults->update("FILEBOX_TYPE3", resources->filebox_columntype[3]);
4352         defaults->update("FILEBOX_WIDTH0", resources->filebox_columnwidth[0]);
4353         defaults->update("FILEBOX_WIDTH1", resources->filebox_columnwidth[1]);
4354         defaults->update("FILEBOX_WIDTH2", resources->filebox_columnwidth[2]);
4355         defaults->update("FILEBOX_WIDTH3", resources->filebox_columnwidth[3]);
4356         defaults->update("FILEBOX_FILTER", resources->filebox_filter);
4357         defaults->update("FILEBOX_SIZE_FORMAT", get_resources()->filebox_size_format);
4358         return 0;
4359 }
4360
4361
4362
4363 // For some reason XTranslateCoordinates can take a long time to return.
4364 // We work around this by only calling it when the event windows are different.
4365 void BC_WindowBase::translate_coordinates(Window src_w,
4366                 Window dest_w,
4367                 int src_x,
4368                 int src_y,
4369                 int *dest_x_return,
4370                 int *dest_y_return)
4371 {
4372         Window tempwin = 0;
4373 //Timer timer;
4374 //timer.update();
4375         if(src_w == dest_w)
4376         {
4377                 *dest_x_return = src_x;
4378                 *dest_y_return = src_y;
4379         }
4380         else
4381         {
4382                 XTranslateCoordinates(top_level->display,
4383                         src_w,
4384                         dest_w,
4385                         src_x,
4386                         src_y,
4387                         dest_x_return,
4388                         dest_y_return,
4389                         &tempwin);
4390 //printf("BC_WindowBase::translate_coordinates 1 %lld\n", timer.get_difference());
4391         }
4392 }
4393
4394 void BC_WindowBase::get_root_coordinates(int x, int y, int *abs_x, int *abs_y)
4395 {
4396         translate_coordinates(win, top_level->rootwin, x, y, abs_x, abs_y);
4397 }
4398
4399 void BC_WindowBase::get_win_coordinates(int abs_x, int abs_y, int *x, int *y)
4400 {
4401         translate_coordinates(top_level->rootwin, win, abs_x, abs_y, x, y);
4402 }
4403
4404
4405
4406
4407
4408
4409 #ifdef HAVE_LIBXXF86VM
4410 void BC_WindowBase::closest_vm(int *vm, int *width, int *height)
4411 {
4412    int foo,bar;
4413    *vm = 0;
4414    if(XF86VidModeQueryExtension(top_level->display,&foo,&bar)) {
4415            int vm_count,i;
4416            XF86VidModeModeInfo **vm_modelines;
4417            XF86VidModeGetAllModeLines(top_level->display,XDefaultScreen(top_level->display),&vm_count,&vm_modelines);
4418            for (i = 0; i < vm_count; i++) {
4419                    if (vm_modelines[i]->hdisplay < vm_modelines[*vm]->hdisplay && vm_modelines[i]->hdisplay >= *width)
4420                            *vm = i;
4421            }
4422            display = top_level->display;
4423            if (vm_modelines[*vm]->hdisplay == *width)
4424                    *vm = -1;
4425            else
4426            {
4427                    *width = vm_modelines[*vm]->hdisplay;
4428                    *height = vm_modelines[*vm]->vdisplay;
4429            }
4430    }
4431 }
4432
4433 void BC_WindowBase::scale_vm(int vm)
4434 {
4435    int foo,bar,dotclock;
4436    if(XF86VidModeQueryExtension(top_level->display,&foo,&bar))
4437    {
4438            int vm_count;
4439            XF86VidModeModeInfo **vm_modelines;
4440            XF86VidModeModeLine vml;
4441            XF86VidModeGetAllModeLines(top_level->display,XDefaultScreen(top_level->display),&vm_count,&vm_modelines);
4442            XF86VidModeGetModeLine(top_level->display,XDefaultScreen(top_level->display),&dotclock,&vml);
4443            orig_modeline.dotclock = dotclock;
4444            orig_modeline.hdisplay = vml.hdisplay;
4445            orig_modeline.hsyncstart = vml.hsyncstart;
4446            orig_modeline.hsyncend = vml.hsyncend;
4447            orig_modeline.htotal = vml.htotal;
4448            orig_modeline.vdisplay = vml.vdisplay;
4449            orig_modeline.vsyncstart = vml.vsyncstart;
4450            orig_modeline.vsyncend = vml.vsyncend;
4451            orig_modeline.vtotal = vml.vtotal;
4452            orig_modeline.flags = vml.flags;
4453            orig_modeline.privsize = vml.privsize;
4454            // orig_modeline.private = vml.private;
4455            XF86VidModeSwitchToMode(top_level->display,XDefaultScreen(top_level->display),vm_modelines[vm]);
4456            XF86VidModeSetViewPort(top_level->display,XDefaultScreen(top_level->display),0,0);
4457            XFlush(top_level->display);
4458    }
4459 }
4460
4461 void BC_WindowBase::restore_vm()
4462 {
4463    XF86VidModeSwitchToMode(top_level->display,XDefaultScreen(top_level->display),&orig_modeline);
4464    XFlush(top_level->display);
4465 }
4466
4467
4468 #endif
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487 #ifndef SINGLE_THREAD
4488 int BC_WindowBase::get_event_count()
4489 {
4490         event_lock->lock("BC_WindowBase::get_event_count");
4491         int result = common_events.total;
4492         event_lock->unlock();
4493         return result;
4494 }
4495
4496 XEvent* BC_WindowBase::get_event()
4497 {
4498         XEvent *result = 0;
4499         while(!done && !result)
4500         {
4501                 event_condition->lock("BC_WindowBase::get_event");
4502                 event_lock->lock("BC_WindowBase::get_event");
4503
4504                 if(common_events.total && !done)
4505                 {
4506                         result = common_events.values[0];
4507                         common_events.remove_number(0);
4508                 }
4509
4510                 event_lock->unlock();
4511         }
4512         return result;
4513 }
4514
4515 void BC_WindowBase::put_event(XEvent *event)
4516 {
4517         event_lock->lock("BC_WindowBase::put_event");
4518         common_events.append(event);
4519         event_lock->unlock();
4520         event_condition->unlock();
4521 }
4522
4523 void BC_WindowBase::dequeue_events(Window win)
4524 {
4525         event_lock->lock("BC_WindowBase::dequeue_events");
4526
4527         int out = 0, total = common_events.size();
4528         for( int in=0; in<total; ++in ) {
4529                 if( common_events[in]->xany.window == win ) continue;
4530                 common_events[out++] = common_events[in];
4531         }
4532         common_events.total = out;
4533
4534         event_lock->unlock();
4535 }
4536
4537 int BC_WindowBase::resend_event(BC_WindowBase *window)
4538 {
4539         if( resend_event_window ) return 1;
4540         resend_event_window = window;
4541         return 0;
4542 }
4543
4544 #else
4545
4546 int BC_WindowBase::resend_event(BC_WindowBase *window)
4547 {
4548         return 1;
4549 }
4550
4551 #endif // SINGLE_THREAD
4552
4553 int BC_WindowBase::get_id()
4554 {
4555         return id;
4556 }
4557
4558
4559 BC_Pixmap *BC_WindowBase::create_pixmap(VFrame *vframe)
4560 {
4561         int w = vframe->get_w(), h = vframe->get_h();
4562         BC_Pixmap *icon = new BC_Pixmap(this, w, h);
4563         icon->draw_vframe(vframe, 0,0, w,h, 0,0);
4564         return icon;
4565 }
4566
4567
4568 void BC_WindowBase::flicker(int n, int ms)
4569 {
4570         int color = get_bg_color();
4571         for( int i=2*n; --i>=0; ) {
4572                 set_inverse();          set_bg_color(WHITE);
4573                 clear_box(0,0, w,h);    flash(1);
4574                 sync_display();         Timer::delay(ms);
4575         }
4576         set_bg_color(color);
4577         set_opaque();
4578 }
4579
4580 void BC_WindowBase::focus()
4581 {
4582         XWindowAttributes xwa;
4583         XGetWindowAttributes(top_level->display, top_level->win, &xwa);
4584         if( xwa.map_state == IsViewable )
4585                 XSetInputFocus(top_level->display, top_level->win, RevertToParent, CurrentTime);
4586 }
4587