67226174a93a34ddf2f8514ad3f0ffba04b5fc90
[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 "colors.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
50 #ifdef HAVE_GL
51 #include <GL/gl.h>
52 #endif
53 #include <string.h>
54 #include <unistd.h>
55 #include <wchar.h>
56
57 #include <X11/extensions/Xinerama.h>
58 #include <X11/extensions/Xvlib.h>
59 #include <X11/extensions/shape.h>
60 #include <X11/XF86keysym.h>
61 #include <X11/Sunkeysym.h>
62
63
64 BC_ResizeCall::BC_ResizeCall(int w, int h)
65 {
66         this->w = w;
67         this->h = h;
68 }
69
70
71
72
73
74
75
76 int BC_WindowBase::shm_completion_event = -1;
77
78
79
80 BC_Resources BC_WindowBase::resources;
81
82 Window XGroupLeader = 0;
83
84 Mutex BC_KeyboardHandlerLock::keyboard_listener_mutex("keyboard_listener",0);
85 ArrayList<BC_KeyboardHandler*> BC_KeyboardHandler::listeners;
86
87 BC_WindowBase::BC_WindowBase(int opts)
88 {
89         this->options = opts;
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                 motion_events = resize_events = translation_events = 0;
116                 top_level->dequeue_events(win);
117
118                 if(top_level->active_menubar == this) top_level->active_menubar = 0;
119                 if(top_level->active_popup_menu == this) top_level->active_popup_menu = 0;
120                 if(top_level->active_subwindow == this) top_level->active_subwindow = 0;
121 // Remove pointer from parent window to this
122                 parent_window->subwindows->remove(this);
123         }
124
125         if(icon_window) delete icon_window;
126         if(window_type == POPUP_WINDOW)
127                 parent_window->remove_popup(this);
128
129 // Delete the subwindows
130         if(subwindows)
131         {
132                 while(subwindows->total)
133                 {
134 // Subwindow removes its own pointer
135                         delete subwindows->values[0];
136                 }
137                 delete subwindows;
138         }
139
140         delete pixmap;
141
142 #ifdef HAVE_GL
143         if( get_resources()->get_synchronous() &&
144                 (top_level->options & GLX_WINDOW) && glx_win != 0 )
145                 get_resources()->get_synchronous()->delete_window(this);
146         else
147 #endif
148                 XDestroyWindow(top_level->display, win);
149
150         if(bg_pixmap && !shared_bg_pixmap) delete bg_pixmap;
151         if(icon_pixmap) delete icon_pixmap;
152         if(temp_bitmap) delete temp_bitmap;
153         top_level->active_bitmaps.remove_buffers(this);
154         if(_7segment_pixmaps)
155         {
156                 for(int i = 0; i < TOTAL_7SEGMENT; i++)
157                         delete _7segment_pixmaps[i];
158
159                 delete [] _7segment_pixmaps;
160         }
161
162
163
164         if(window_type == MAIN_WINDOW)
165         {
166                 XFreeGC(display, gc);
167                 static XFontStruct *BC_WindowBase::*xfont[] = {
168                          &BC_WindowBase::smallfont,
169                          &BC_WindowBase::mediumfont,
170                          &BC_WindowBase::largefont,
171                          &BC_WindowBase::bigfont,
172                 };
173                 for( int i=sizeof(xfont)/sizeof(xfont[0]); --i>=0; )
174                         XFreeFont(display, this->*xfont[i]);
175
176 // bug in X causes XRenderExtensionInfo to be damaged if this is done here
177 //  left to be done in XCloseDisplay by Xlib.
178 #if defined(HAVE_XFT) && 0
179                 static void *BC_WindowBase::*xft_font[] = {
180                          &BC_WindowBase::smallfont_xft,
181                          &BC_WindowBase::mediumfont_xft,
182                          &BC_WindowBase::largefont_xft,
183                          &BC_WindowBase::bigfont_xft,
184                          &BC_WindowBase::bold_smallfont_xft,
185                          &BC_WindowBase::bold_mediumfont_xft,
186                          &BC_WindowBase::bold_largefont_xft,
187                 };
188                 for( int i=sizeof(xft_font)/sizeof(xft_font[0]); --i>=0; ) {
189                         XftFont *xft = (XftFont *)(this->*xft_font[i]);
190                         if( xft ) XftFontClose (display, xft);
191                 }
192 #endif
193                 finit_im();
194                 flush();
195                 sync_display();
196
197                 if( xinerama_info )
198                         XFree(xinerama_info);
199                 xinerama_screens = 0;
200                 xinerama_info = 0;
201
202                 unlock_window();
203 // Can't close display if another thread is waiting for events.
204 // Synchronous thread must delete display it owns a GLX_WINDOW
205 // Must be last reference to display.
206 #ifndef SINGLE_THREAD
207 #ifdef HAVE_GL
208                 if( (options & GLX_DISPLAY) != 0 && get_resources()->get_synchronous() ) {
209                         printf(_("BC_WindowBase::~BC_WindowBase window deleted but opengl deletion is not\n"
210                                 "implemented for BC_Pixmap.\n"));
211                         get_resources()->get_synchronous()->delete_display(this);
212                 }
213                 else
214 #endif
215                         XCloseDisplay(display);
216 // clipboard uses a different display connection
217                 clipboard->stop_clipboard();
218                 delete clipboard;
219 #endif // SINGLE_THREAD
220         }
221
222         resize_history.remove_all_objects();
223
224 #ifndef SINGLE_THREAD
225         common_events.remove_all_objects();
226         delete event_lock;
227         delete event_condition;
228         delete init_lock;
229 #else
230         top_level->window_lock = 0;
231         BC_Display::unlock_display();
232 #endif
233         delete cursor_timer;
234
235 #if HAVE_GL
236         if( glx_fbcfgs_window ) XFree(glx_fbcfgs_window);
237         if( glx_fbcfgs_pbuffer) XFree(glx_fbcfgs_pbuffer);
238         if( glx_fbcfgs_pixmap ) XFree(glx_fbcfgs_pixmap);
239 #endif
240
241         UNSET_ALL_LOCKS(this)
242 }
243
244 int BC_WindowBase::initialize()
245 {
246         done = 0;
247         done_set = 0;
248         window_running = 0;
249         test_keypress = 0;
250         keys_return[0] = 0;
251         is_deleting = 0;
252         window_lock = 0;
253         x = 0;
254         y = 0;
255         w = 0;
256         h = 0;
257         bg_color = -1;
258         line_width = 1;
259         line_dashes = 0;
260         top_level = 0;
261         parent_window = 0;
262         subwindows = 0;
263         xinerama_info = 0;
264         xinerama_screens = 0;
265         xvideo_port_id = -1;
266         video_on = 0;
267         motion_events = 0;
268         resize_events = 0;
269         translation_events = 0;
270         ctrl_mask = shift_mask = alt_mask = 0;
271         cursor_x = cursor_y = button_number = 0;
272         button_down = 0;
273         button_pressed = 0;
274         button_time1 = 0;
275         button_time2 = 0;
276         button_time3 = 0;
277         double_click = 0;
278         triple_click = 0;
279         event_win = 0;
280         last_motion_win = 0;
281         key_pressed = 0;
282         active_menubar = 0;
283         active_popup_menu = 0;
284         active_subwindow = 0;
285         pixmap = 0;
286         bg_pixmap = 0;
287         _7segment_pixmaps = 0;
288         tooltip_text = 0;
289         force_tooltip = 0;
290 //      next_repeat_id = 0;
291         tooltip_popup = 0;
292         tooltip_done = 0;
293         current_font = MEDIUMFONT;
294         current_color = BLACK;
295         current_cursor = ARROW_CURSOR;
296         hourglass_total = 0;
297         is_dragging = 0;
298         shared_bg_pixmap = 0;
299         icon_pixmap = 0;
300         icon_window = 0;
301         window_type = MAIN_WINDOW;
302         translation_count = 0;
303         x_correction = y_correction = 0;
304         temp_bitmap = 0;
305         tooltip_on = 0;
306         temp_cursor = 0;
307         toggle_value = 0;
308         toggle_drag = 0;
309         has_focus = 0;
310         is_hourglass = 0;
311         is_transparent = 0;
312 #ifdef HAVE_LIBXXF86VM
313         vm_switched = 0;
314 #endif
315         smallfont_xft = 0;
316         bold_largefont_xft = 0;
317         bold_mediumfont_xft = 0;
318         bold_smallfont_xft = 0;
319         input_method = 0;
320         input_context = 0;
321
322         mediumfont_xft = 0;
323         largefont_xft = 0;
324         bigfont_xft = 0;
325 #ifdef SINGLE_THREAD
326         completion_lock = new Condition(0, "BC_WindowBase::completion_lock");
327 #else
328 // Need these right away since put_event is called before run_window sometimes.
329         event_lock = new Mutex("BC_WindowBase::event_lock");
330         event_condition = new Condition(0, "BC_WindowBase::event_condition");
331         init_lock = new Condition(0, "BC_WindowBase::init_lock");
332 #endif
333
334         cursor_timer = new Timer;
335         event_thread = 0;
336 #ifdef HAVE_GL
337         glx_fbcfgs_window = 0;  n_fbcfgs_window = 0;
338         glx_fbcfgs_pbuffer = 0; n_fbcfgs_pbuffer = 0;
339         glx_fbcfgs_pixmap = 0;  n_fbcfgs_pixmap = 0;
340
341         glx_fb_config = 0;
342         glx_win_context = 0;
343         glx_win = 0;
344 #endif
345
346         win = 0;
347         return 0;
348 }
349
350
351
352 #define DEFAULT_EVENT_MASKS EnterWindowMask | \
353                         LeaveWindowMask | \
354                         ButtonPressMask | \
355                         ButtonReleaseMask | \
356                         PointerMotionMask | \
357                         FocusChangeMask
358
359
360 int BC_WindowBase::create_window(BC_WindowBase *parent_window,
361                                 const char *title,
362                                 int x,
363                                 int y,
364                                 int w,
365                                 int h,
366                                 int minw,
367                                 int minh,
368                                 int allow_resize,
369                                 int private_color,
370                                 int hide,
371                                 int bg_color,
372                                 const char *display_name,
373                                 int window_type,
374                                 BC_Pixmap *bg_pixmap,
375                                 int group_it)
376 {
377         XSetWindowAttributes attr;
378         unsigned long mask;
379         XSizeHints size_hints;
380         int root_w;
381         int root_h;
382 #ifdef HAVE_LIBXXF86VM
383         int vm;
384 #endif
385
386         id = get_resources()->get_id();
387         int need_lock = 0;
388         if(parent_window) top_level = parent_window->top_level;
389         if( top_level ) { // need this to avoid deadlock with Xlib's locks
390                 need_lock = 1;
391                 lock_window("BC_WindowBase::create_window");
392         }
393         get_resources()->create_window_lock->lock("BC_WindowBase::create_window");
394
395 #ifdef HAVE_LIBXXF86VM
396         if(window_type == VIDMODE_SCALED_WINDOW)
397                 closest_vm(&vm,&w,&h);
398 #endif
399
400         this->x = x;
401         this->y = y;
402         this->w = w;
403         this->h = h;
404         this->bg_color = bg_color;
405         this->window_type = window_type;
406         this->hidden = hide;
407         this->private_color = private_color;
408         this->parent_window = parent_window;
409         this->bg_pixmap = bg_pixmap;
410         this->allow_resize = allow_resize;
411         if(display_name)
412                 strcpy(this->display_name, display_name);
413         else
414                 this->display_name[0] = 0;
415
416         put_title(_(title));
417         if(bg_pixmap) shared_bg_pixmap = 1;
418
419         subwindows = new BC_SubWindowList;
420
421         if(window_type == MAIN_WINDOW)
422         {
423                 top_level = this;
424                 parent_window = this;
425
426
427 #ifdef SINGLE_THREAD
428                 display = BC_Display::get_display(display_name);
429                 BC_Display::lock_display("BC_WindowBase::create_window");
430 //              BC_Display::display_global->new_window(this);
431 #else
432
433 // get the display connection
434
435 // This function must be the first Xlib
436 // function a multi-threaded program calls
437                 XInitThreads();
438                 display = init_display(display_name);
439                 if( shm_completion_event < 0 ) shm_completion_event =
440                         ShmCompletion + XShmGetEventBase(display);
441 #endif
442
443                 screen = DefaultScreen(display);
444                 rootwin = RootWindow(display, screen);
445 // window placement boundaries
446                 if( !xinerama_screens && XineramaIsActive(display) )
447                         xinerama_info = XineramaQueryScreens(display, &xinerama_screens);
448                 root_w = get_root_w(0);
449                 root_h = get_root_h(0);
450
451 #if HAVE_GL
452                 vis = get_glx_visual(display);
453                 if( !vis )
454 #endif
455                         vis = DefaultVisual(display, screen);
456
457                 default_depth = DefaultDepth(display, screen);
458
459                 client_byte_order = (*(const u_int32_t*)"a   ") & 0x00000001;
460                 server_byte_order = (XImageByteOrder(display) == MSBFirst) ? 0 : 1;
461
462
463 // This must be done before fonts to know if antialiasing is available.
464                 init_colors();
465 // get the resources
466                 if(resources.use_shm < 0) resources.initialize_display(this);
467                 x_correction = BC_DisplayInfo::get_left_border();
468                 y_correction = BC_DisplayInfo::get_top_border();
469
470 // clamp window placement
471                 if(this->x + this->w + x_correction > root_w)
472                         this->x = root_w - this->w - x_correction;
473                 if(this->y + this->h + y_correction > root_h)
474                         this->y = root_h - this->h - y_correction;
475                 if(this->x < 0) this->x = 0;
476                 if(this->y < 0) this->y = 0;
477
478                 if(this->bg_color == -1)
479                         this->bg_color = resources.get_bg_color();
480
481 // printf("bcwindowbase 1 %s\n", title);
482 // if(window_type == MAIN_WINDOW) sleep(1);
483 // printf("bcwindowbase 10\n");
484                 init_fonts();
485                 init_gc();
486                 init_cursors();
487
488 // Create the window
489                 mask = CWEventMask | CWBackPixel | CWColormap | CWCursor;
490
491                 attr.event_mask = DEFAULT_EVENT_MASKS |
492                         StructureNotifyMask |
493                         KeyPressMask |
494                         KeyReleaseMask;
495
496                 attr.background_pixel = get_color(this->bg_color);
497                 attr.colormap = cmap;
498                 attr.cursor = get_cursor_struct(ARROW_CURSOR);
499
500                 win = XCreateWindow(display, rootwin,
501                         this->x, this->y, this->w, this->h, 0,
502                         top_level->default_depth, InputOutput,
503                         vis, mask, &attr);
504                 XGetNormalHints(display, win, &size_hints);
505
506                 size_hints.flags = PSize | PMinSize | PMaxSize;
507                 size_hints.width = this->w;
508                 size_hints.height = this->h;
509                 size_hints.min_width = allow_resize ? minw : this->w;
510                 size_hints.max_width = allow_resize ? 32767 : this->w;
511                 size_hints.min_height = allow_resize ? minh : this->h;
512                 size_hints.max_height = allow_resize ? 32767 : this->h;
513                 if(x > -BC_INFINITY && x < BC_INFINITY)
514                 {
515                         size_hints.flags |= PPosition;
516                         size_hints.x = this->x;
517                         size_hints.y = this->y;
518                 }
519
520                 char *txlist[2];
521                 txlist[0] = this->title;
522                 txlist[1] = 0;
523                 XTextProperty titleprop;
524                 if(options & WINDOW_UTF8)
525                         Xutf8TextListToTextProperty(display, txlist,  1,
526                                 XUTF8StringStyle, &titleprop);
527                 else
528                         XmbTextListToTextProperty(display, txlist, 1,
529                                 XStdICCTextStyle, &titleprop);
530                 XSetWMProperties(display, win, &titleprop, &titleprop,
531                         0, 0, &size_hints, 0, 0);
532                 XFree(titleprop.value);
533                 get_atoms();
534
535 #ifndef SINGLE_THREAD
536                 clipboard = new BC_Clipboard(display_name);
537                 clipboard->start_clipboard();
538 #endif
539
540
541                 if (group_it)
542                 {
543                         Atom ClientLeaderXAtom;
544                         if (XGroupLeader == 0)
545                                 XGroupLeader = win;
546                         const char *instance_name = "cinelerra";
547                         const char *class_name = "Cinelerra";
548                         XClassHint *class_hints = XAllocClassHint();
549                         class_hints->res_name = (char*)instance_name;
550                         class_hints->res_class = (char*)class_name;
551                         XSetClassHint(top_level->display, win, class_hints);
552                         XFree(class_hints);
553                         ClientLeaderXAtom = XInternAtom(display, "WM_CLIENT_LEADER", True);
554                         XChangeProperty(display, win, ClientLeaderXAtom, XA_WINDOW, 32,
555                                 PropModeReplace, (unsigned char *)&XGroupLeader, true);
556                 }
557                 init_im();
558         }
559
560 #ifdef HAVE_LIBXXF86VM
561         if(window_type == VIDMODE_SCALED_WINDOW && vm != -1)
562         {
563                 scale_vm (vm);
564                 vm_switched = 1;
565         }
566 #endif
567
568 #ifdef HAVE_LIBXXF86VM
569         if(window_type == POPUP_WINDOW || window_type == VIDMODE_SCALED_WINDOW)
570 #else
571         if(window_type == POPUP_WINDOW)
572 #endif
573         {
574                 mask = CWEventMask | CWBackPixel | CWColormap |
575                         CWOverrideRedirect | CWSaveUnder | CWCursor;
576
577                 attr.event_mask = DEFAULT_EVENT_MASKS |
578                         KeyPressMask |
579                         KeyReleaseMask;
580
581                 if(this->bg_color == -1)
582                         this->bg_color = resources.get_bg_color();
583                 attr.background_pixel = top_level->get_color(bg_color);
584                 attr.colormap = top_level->cmap;
585                 if(top_level->is_hourglass)
586                         attr.cursor = top_level->get_cursor_struct(HOURGLASS_CURSOR);
587                 else
588                         attr.cursor = top_level->get_cursor_struct(ARROW_CURSOR);
589                 attr.override_redirect = True;
590                 attr.save_under = True;
591
592                 win = XCreateWindow(top_level->display,
593                         top_level->rootwin, this->x, this->y, this->w, this->h, 0,
594                         top_level->default_depth, InputOutput, top_level->vis, mask,
595                         &attr);
596                 top_level->add_popup(this);
597         }
598
599         if(window_type == SUB_WINDOW)
600         {
601                 mask = CWEventMask | CWBackPixel | CWCursor;
602                 attr.event_mask = DEFAULT_EVENT_MASKS;
603                 attr.background_pixel = top_level->get_color(this->bg_color);
604                 if(top_level->is_hourglass)
605                         attr.cursor = top_level->get_cursor_struct(HOURGLASS_CURSOR);
606                 else
607                         attr.cursor = top_level->get_cursor_struct(ARROW_CURSOR);
608                 win = XCreateWindow(top_level->display,
609                         parent_window->win, this->x, this->y, this->w, this->h, 0,
610                         top_level->default_depth, InputOutput, top_level->vis, mask,
611                         &attr);
612                 init_window_shape();
613                 if(!hidden) XMapWindow(top_level->display, win);
614         }
615
616 // Create pixmap for all windows
617         pixmap = new BC_Pixmap(this, this->w, this->h);
618
619 // Set up options for main window
620         if(window_type == MAIN_WINDOW)
621         {
622                 if(get_resources()->bg_image && !bg_pixmap && bg_color < 0)
623                 {
624                         this->bg_pixmap = new BC_Pixmap(this,
625                                 get_resources()->bg_image,
626                                 PIXMAP_OPAQUE);
627                 }
628
629                 if(!hidden) show_window();
630
631         }
632
633
634
635
636         draw_background(0, 0, this->w, this->h);
637
638         flash(-1, -1, -1, -1, 0);
639
640 // Set up options for popup window
641 #ifdef HAVE_LIBXXF86VM
642         if(window_type == POPUP_WINDOW || window_type == VIDMODE_SCALED_WINDOW)
643 #else
644         if(window_type == POPUP_WINDOW)
645 #endif
646         {
647                 init_window_shape();
648                 if(!hidden) show_window();
649         }
650         get_resources()->create_window_lock->unlock();
651         if(need_lock) unlock_window();
652
653         return 0;
654 }
655
656 Display* BC_WindowBase::init_display(const char *display_name)
657 {
658         Display* display;
659
660         if(display_name && display_name[0] == 0) display_name = NULL;
661         if((display = XOpenDisplay(display_name)) == NULL) {
662                 printf("BC_WindowBase::init_display: cannot connect to X server %s\n",
663                         display_name);
664                 if(getenv("DISPLAY") == NULL) {
665                         printf(_("'DISPLAY' environment variable not set.\n"));
666                         exit(1);
667                 }
668                 else {
669 // Try again with default display.
670                         if((display = XOpenDisplay(0)) == NULL) {
671                                 printf("BC_WindowBase::init_display: cannot connect to default X server.\n");
672                                 exit(1);
673                         }
674                 }
675         }
676         return display;
677 }
678
679 Display* BC_WindowBase::get_display()
680 {
681         return top_level->display;
682 }
683
684 int BC_WindowBase::get_screen()
685 {
686         return top_level->screen;
687 }
688
689 int BC_WindowBase::run_window()
690 {
691         done_set = done = 0;
692         return_value = 0;
693
694
695 // Events may have been sent before run_window so can't initialize them here.
696
697 #ifdef SINGLE_THREAD
698         set_repeat(get_resources()->tooltip_delay);
699         BC_Display::display_global->new_window(this);
700
701 // If the first window created, run the display loop in this thread.
702         if(BC_Display::display_global->is_first(this))
703         {
704                 BC_Display::unlock_display();
705                 BC_Display::display_global->loop();
706         }
707         else
708         {
709                 BC_Display::unlock_display();
710                 completion_lock->lock("BC_WindowBase::run_window");
711         }
712
713         BC_Display::lock_display("BC_WindowBase::run_window");
714         BC_Display::display_global->delete_window(this);
715
716         unset_all_repeaters();
717         hide_tooltip();
718         BC_Display::unlock_display();
719
720 #else // SINGLE_THREAD
721
722
723
724 // Start tooltips
725         set_repeat(get_resources()->tooltip_delay);
726
727 // Start X server events
728         event_thread = new BC_WindowEvents(this);
729         event_thread->start();
730
731 // Release wait lock
732         window_running = 1;
733         init_lock->unlock();
734
735 // Handle common events
736         while(!done)
737         {
738                 dispatch_event(0);
739         }
740
741         unset_all_repeaters();
742         hide_tooltip();
743         delete event_thread;
744         event_thread = 0;
745         event_condition->reset();
746         common_events.remove_all_objects();
747         window_running = 0;
748         done = 0;
749
750 #endif // SINGLE_THREAD
751
752         return return_value;
753 }
754
755 int BC_WindowBase::get_key_masks(unsigned int key_state)
756 {
757 // printf("BC_WindowBase::get_key_masks %llx\n",
758 // event->xkey.state);
759         ctrl_mask = (key_state & ControlMask) ? 1 : 0;  // ctrl key down
760         shift_mask = (key_state & ShiftMask) ? 1 : 0;   // shift key down
761         alt_mask = (key_state & Mod1Mask) ? 1 : 0;      // alt key down
762         return 0;
763 }
764
765
766 void BC_WindowBase::add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *))
767 {
768         BC_KeyboardHandlerLock set;
769         BC_KeyboardHandler::listeners.append(new BC_KeyboardHandler(handler, this));
770 }
771
772 void BC_WindowBase::del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *))
773 {
774         BC_KeyboardHandlerLock set;
775         int i = BC_KeyboardHandler::listeners.size();
776         while( --i >= 0 && BC_KeyboardHandler::listeners[i]->handler!=handler );
777         if( i >= 0 ) BC_KeyboardHandler::listeners.remove_object_number(i);
778 }
779
780 int BC_KeyboardHandler::run_event(BC_WindowBase *wp)
781 {
782         int result = (win->*handler)(wp);
783         return result;
784 }
785
786 int BC_KeyboardHandler::run_listeners(BC_WindowBase *wp)
787 {
788         int result = 0;
789         BC_KeyboardHandlerLock set;
790         for( int i=0; !result && i<listeners.size(); ++i ) {
791                 BC_KeyboardHandler *listener = listeners[i];
792                 result = listener->run_event(wp);
793         }
794         return result;
795 }
796
797 void BC_KeyboardHandler::kill_grabs()
798 {
799         BC_KeyboardHandlerLock set;
800         for( int i=0; i<listeners.size(); ++i ) {
801                 BC_WindowBase *win = listeners[i]->win;
802                 if( win->get_window_type() != POPUP_WINDOW ) continue;
803                 ((BC_Popup *)win)->ungrab_keyboard();
804         }
805 }
806
807 void BC_ActiveBitmaps::reque(XEvent *event)
808 {
809         XShmCompletionEvent *shm_ev = (XShmCompletionEvent *)event;
810         ShmSeg shmseg = shm_ev->shmseg;
811         Drawable drawable = shm_ev->drawable;
812 //printf("BC_BitmapImage::reque %08lx\n",shmseg);
813         active_lock.lock("BC_BitmapImage::reque");
814         BC_BitmapImage *bfr = first;
815         while( bfr && bfr->get_shmseg() != shmseg ) bfr = bfr->next;
816         if( bfr && bfr->drawable == drawable )
817                 remove_pointer(bfr);
818         active_lock.unlock();
819         if( !bfr ) {
820 // sadly, X reports two drawable completions and creates false reporting, so no boobytrap
821 //              printf("BC_BitmapImage::reque missed shmseg %08x, drawable %08x\n",
822 //                       (int)shmseg, (int)drawable);
823                 return;
824         }
825         if( bfr->drawable != drawable ) return;
826         if( bfr->is_zombie() ) { --BC_Bitmap::zombies; delete bfr; return; }
827         bfr->bitmap->reque(bfr);
828 }
829
830 void BC_ActiveBitmaps::insert(BC_BitmapImage *bfr, Drawable pixmap)
831 {
832         active_lock.lock("BC_BitmapImage::insert");
833         bfr->drawable = pixmap;
834         append(bfr);
835         active_lock.unlock();
836 }
837
838 void BC_ActiveBitmaps::remove_buffers(BC_WindowBase *wdw)
839 {
840         active_lock.lock("BC_ActiveBitmaps::remove");
841         for( BC_BitmapImage *nxt=0, *bfr=first; bfr; bfr=nxt ) {
842                 nxt = bfr->next;
843                 if( bfr->is_zombie() ) { --BC_Bitmap::zombies; delete bfr; continue; }
844                 if( bfr->bitmap->parent_window == wdw ) remove_pointer(bfr);
845         }
846         active_lock.unlock();
847 }
848
849 BC_ActiveBitmaps::BC_ActiveBitmaps()
850 {
851 }
852
853 BC_ActiveBitmaps::~BC_ActiveBitmaps()
854 {
855 }
856
857
858
859 int BC_WindowBase::keysym_lookup(XEvent *event)
860 {
861         for( int i = 0; i < KEYPRESSLEN; ++i ) keys_return[i] = 0;
862         for( int i = 0; i < 4; ++i ) wkey_string[i] = 0;
863
864         if( event->xany.send_event && !event->xany.serial ) {
865                 keysym = (KeySym) event->xkey.keycode;
866                 keys_return[0] = keysym;
867                 return 0;
868         }
869         wkey_string_length = 0;
870
871         if( input_context ) {
872                 wkey_string_length = XwcLookupString(input_context,
873                         (XKeyEvent*)event, wkey_string, 4, &keysym, 0);
874 //printf("keysym_lookup 1 %d %d %lx %x %x %x %x\n", wkey_string_length, keysym,
875 //  wkey_string[0], wkey_string[1], wkey_string[2], wkey_string[3]);
876
877                 Status stat;
878                 int ret = Xutf8LookupString(input_context, (XKeyEvent*)event,
879                                 keys_return, KEYPRESSLEN, &keysym, &stat);
880 //printf("keysym_lookup 2 %d %d %lx %x %x\n", ret, stat, keysym, keys_return[0], keys_return[1]);
881                 if( stat == XLookupBoth ) return ret;
882                 if( stat == XLookupKeySym ) return 0;
883         }
884         int ret = XLookupString((XKeyEvent*)event, keys_return, KEYPRESSLEN, &keysym, 0);
885         wkey_string_length = ret;
886         for( int i=0; i<ret; ++i ) wkey_string[i] = keys_return[i];
887         return ret;
888 }
889
890 pthread_t locking_task = -1;
891 int locking_event = -1;
892 int locking_message = -1;
893
894 int BC_WindowBase::dispatch_event(XEvent *event)
895 {
896         Window tempwin;
897         int result;
898         XClientMessageEvent *ptr;
899         int cancel_resize, cancel_translation;
900         const int debug = 0;
901
902         key_pressed = 0;
903
904 #ifndef SINGLE_THREAD
905 // If an event is waiting get it, otherwise
906 // wait for next event only if there are no compressed events.
907         if(get_event_count() ||
908                 (!motion_events && !resize_events && !translation_events))
909         {
910                 event = get_event();
911 // Lock out window deletions
912                 lock_window("BC_WindowBase::dispatch_event 1");
913 locking_event = event->type;
914 locking_task = pthread_self();
915 locking_message = event->xclient.message_type;
916         }
917         else
918 // Handle compressed events
919         {
920                 lock_window("BC_WindowBase::dispatch_event 2");
921                 if(resize_events)
922                         dispatch_resize_event(last_resize_w, last_resize_h);
923                 if(motion_events)
924                         dispatch_motion_event();
925                 if(translation_events)
926                         dispatch_translation_event();
927
928                 unlock_window();
929                 return 0;
930         }
931
932 #endif
933
934
935
936
937 //static const char *event_names[] = {
938 //  "Reply", "Error", "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", "MotionNotify",
939 //  "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose",
940 //  "NoExpose", "VisibilityNotify", "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify",
941 //  "MapRequest", "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify",
942 //  "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify", "SelectionClear",
943 //  "SelectionRequest", "SelectionNotify", "ColormapNotify", "ClientMessage", "MappingNotify",
944 //  "GenericEvent", "LASTEvent",
945 //};
946 //
947 //if(debug)
948 //if(event->type != ClientMessage) {
949 // printf("BC_WindowBase::dispatch_event %d %s %p %d (%s)\n",
950 //__LINE__, title, event, event->type,
951 //  event->type>=0 && event->type<sizeof(event_names)/sizeof(event_names[0]) ?
952 //   event_names[event->type] : "Unknown");
953 //}
954
955
956
957
958         switch(event->type) {
959         case ClientMessage:
960 // Clear the resize buffer
961                 if(resize_events) dispatch_resize_event(last_resize_w, last_resize_h);
962 // Clear the motion buffer since this can clear the window
963                 if(motion_events)
964                 {
965                         dispatch_motion_event();
966                 }
967
968                 ptr = (XClientMessageEvent*)event;
969
970
971                 if(ptr->message_type == ProtoXAtom &&
972                         (Atom)ptr->data.l[0] == DelWinXAtom)
973                 {
974                         close_event();
975                 }
976                 else
977                 if(ptr->message_type == RepeaterXAtom)
978                 {
979                         dispatch_repeat_event(ptr->data.l[0]);
980 // Make sure the repeater still exists.
981 //                              for(int i = 0; i < repeaters.total; i++)
982 //                              {
983 //                                      if(repeaters.values[i]->repeat_id == ptr->data.l[0])
984 //                                      {
985 //                                              dispatch_repeat_event_master(ptr->data.l[0]);
986 //                                              break;
987 //                                      }
988 //                              }
989                 }
990                 else
991                 if(ptr->message_type == SetDoneXAtom)
992                 {
993                         done = 1;
994                         } else
995                         { // We currently use X marshalling for xatom events, we can switch to something else later
996                                 recieve_custom_xatoms((xatom_event *)ptr);
997                 }
998                 break;
999
1000         case FocusIn:
1001                 has_focus = 1;
1002                 dispatch_focus_in();
1003                 break;
1004
1005         case FocusOut:
1006                 has_focus = 0;
1007                 dispatch_focus_out();
1008                 break;
1009
1010 // Maximized
1011         case MapNotify:
1012                 break;
1013
1014 // Minimized
1015         case UnmapNotify:
1016                 break;
1017
1018         case ButtonPress:
1019                 get_key_masks(event->xbutton.state);
1020                 cursor_x = event->xbutton.x;
1021                 cursor_y = event->xbutton.y;
1022                 button_number = event->xbutton.button;
1023
1024 //printf("BC_WindowBase::dispatch_event %d %d\n", __LINE__, button_number);
1025                 event_win = event->xany.window;
1026                 if (button_number < 6)
1027                 {
1028                         if(button_number < 4)
1029                                 button_down = 1;
1030                         button_pressed = event->xbutton.button;
1031                         button_time1 = button_time2;
1032                         button_time2 = button_time3;
1033                         button_time3 = event->xbutton.time;
1034                         drag_x = cursor_x;
1035                         drag_y = cursor_y;
1036                         drag_win = event_win;
1037                         drag_x1 = cursor_x - get_resources()->drag_radius;
1038                         drag_x2 = cursor_x + get_resources()->drag_radius;
1039                         drag_y1 = cursor_y - get_resources()->drag_radius;
1040                         drag_y2 = cursor_y + get_resources()->drag_radius;
1041
1042                         if((long)(button_time3 - button_time1) < resources.double_click * 2)
1043                         {
1044                                 triple_click = 1;
1045                                 button_time3 = button_time2 = button_time1 = 0;
1046                         }
1047                         if((long)(button_time3 - button_time2) < resources.double_click)
1048                         {
1049                                 double_click = 1;
1050 //                              button_time3 = button_time2 = button_time1 = 0;
1051                         }
1052                         else
1053                         {
1054                                 triple_click = 0;
1055                                 double_click = 0;
1056                         }
1057
1058                         dispatch_button_press();
1059                 }
1060                 break;
1061
1062         case ButtonRelease:
1063                 get_key_masks(event->xbutton.state);
1064                 button_number = event->xbutton.button;
1065                 event_win = event->xany.window;
1066                 if (button_number < 6)
1067                 {
1068                         if(button_number < 4)
1069                                 button_down = 0;
1070 //printf("BC_WindowBase::dispatch_event %d %d\n", __LINE__, button_number);
1071
1072                         dispatch_button_release();
1073                 }
1074                 break;
1075
1076         case Expose:
1077                 event_win = event->xany.window;
1078                 dispatch_expose_event();
1079                 break;
1080
1081         case MotionNotify:
1082                 get_key_masks(event->xmotion.state);
1083 // Dispatch previous motion event if this is a subsequent motion from a different window
1084                 if(motion_events && last_motion_win != event->xany.window)
1085                 {
1086                         dispatch_motion_event();
1087                 }
1088
1089 // Buffer the current motion
1090                 motion_events = 1;
1091                 last_motion_state = event->xmotion.state;
1092                 last_motion_x = event->xmotion.x;
1093                 last_motion_y = event->xmotion.y;
1094                 last_motion_win = event->xany.window;
1095                 break;
1096
1097         case ConfigureNotify:
1098 // printf("BC_WindowBase::dispatch_event %d win=%p this->win=%p\n",
1099 // __LINE__,
1100 // event->xany.window,
1101 // win);
1102 // dump_windows();
1103                 XTranslateCoordinates(top_level->display,
1104                         top_level->win,
1105                         top_level->rootwin,
1106                         0,
1107                         0,
1108                         &last_translate_x,
1109                         &last_translate_y,
1110                         &tempwin);
1111                 last_resize_w = event->xconfigure.width;
1112                 last_resize_h = event->xconfigure.height;
1113
1114                 cancel_resize = 0;
1115                 cancel_translation = 0;
1116
1117 // Resize history prevents responses to recursive resize requests
1118                 for(int i = 0; i < resize_history.total && !cancel_resize; i++)
1119                 {
1120                         if(resize_history.values[i]->w == last_resize_w &&
1121                                 resize_history.values[i]->h == last_resize_h)
1122                         {
1123                                 delete resize_history.values[i];
1124                                 resize_history.remove_number(i);
1125                                 cancel_resize = 1;
1126                         }
1127                 }
1128
1129                 if(last_resize_w == w && last_resize_h == h)
1130                         cancel_resize = 1;
1131
1132                 if(!cancel_resize)
1133                 {
1134                         resize_events = 1;
1135                 }
1136
1137                 if((last_translate_x == x && last_translate_y == y))
1138                         cancel_translation = 1;
1139
1140                 if(!cancel_translation)
1141                 {
1142                         translation_events = 1;
1143                 }
1144
1145                 translation_count++;
1146                 break;
1147
1148         case KeyPress:
1149                 get_key_masks(event->xkey.state);
1150                 keys_return[0] = 0;  keysym = -1;
1151                 if(XFilterEvent(event, win)) {
1152                         break;
1153                 }
1154                 if( keysym_lookup(event) < 0 ) {
1155                         printf("keysym %x\n", (uint32_t)keysym);
1156                         break;
1157                 }
1158
1159 //printf("BC_WindowBase::dispatch_event %d keysym=0x%x\n",
1160 //__LINE__,
1161 //keysym);
1162
1163 // block out control keys
1164                 if(keysym > 0xffe0 && keysym < 0xffff) break;
1165 // block out Alt_GR key
1166                 if(keysym == 0xfe03) break;
1167
1168                 if(test_keypress)
1169                          printf("BC_WindowBase::dispatch_event %x\n", (uint32_t)keysym);
1170
1171 #ifdef X_HAVE_UTF8_STRING
1172 //It's Ascii or UTF8?
1173 //              if (keysym != 0xffff && (keys_return[0] & 0xff) >= 0x7f )
1174 //printf("BC_WindowBase::dispatch_event %d %02x%02x\n", __LINE__, keys_return[0], keys_return[1]);
1175
1176                 if( ((keys_return[1] & 0xff) > 0x80) &&
1177                     ((keys_return[0] & 0xff) > 0xC0) ) {
1178 //printf("BC_WindowBase::dispatch_event %d\n", __LINE__);
1179                         key_pressed = keysym & 0xff;
1180                 }
1181                 else {
1182 #endif
1183
1184                 switch(keysym) {
1185 // block out extra keys
1186                 case XK_Alt_L:
1187                 case XK_Alt_R:
1188                 case XK_Shift_L:
1189                 case XK_Shift_R:
1190                 case XK_Control_L:
1191                 case XK_Control_R:
1192                         key_pressed = 0;
1193                         break;
1194
1195 // Translate key codes
1196                 case XK_Return:         key_pressed = RETURN;   break;
1197                 case XK_Up:             key_pressed = UP;       break;
1198                 case XK_Down:           key_pressed = DOWN;     break;
1199                 case XK_Left:           key_pressed = LEFT;     break;
1200                 case XK_Right:          key_pressed = RIGHT;    break;
1201                 case XK_Next:           key_pressed = PGDN;     break;
1202                 case XK_Prior:          key_pressed = PGUP;     break;
1203                 case XK_BackSpace:      key_pressed = BACKSPACE; break;
1204                 case XK_Escape:         key_pressed = ESC;      break;
1205                 case XK_Tab:
1206                         if(shift_down())
1207                                 key_pressed = LEFTTAB;
1208                         else
1209                                 key_pressed = TAB;
1210                         break;
1211                 case XK_ISO_Left_Tab:   key_pressed = LEFTTAB;  break;
1212                 case XK_underscore:     key_pressed = '_';      break;
1213                 case XK_asciitilde:     key_pressed = '~';      break;
1214                 case XK_Delete:         key_pressed = DELETE;   break;
1215                 case XK_Home:           key_pressed = HOME;     break;
1216                 case XK_End:            key_pressed = END;      break;
1217
1218 // number pad
1219                 case XK_KP_Enter:       key_pressed = KPENTER;  break;
1220                 case XK_KP_Add:         key_pressed = KPPLUS;   break;
1221                 case XK_KP_Subtract:    key_pressed = KPMINUS;  break;
1222                 case XK_KP_Multiply:    key_pressed = KPSTAR;   break;
1223                 case XK_KP_Divide:      key_pressed = KPSLASH;  break;
1224                 case XK_KP_1:
1225                 case XK_KP_End:         key_pressed = KP1;      break;
1226                 case XK_KP_2:
1227                 case XK_KP_Down:        key_pressed = KP2;      break;
1228                 case XK_KP_3:
1229                 case XK_KP_Page_Down:   key_pressed = KP3;      break;
1230                 case XK_KP_4:
1231                 case XK_KP_Left:        key_pressed = KP4;      break;
1232                 case XK_KP_5:
1233                 case XK_KP_Begin:       key_pressed = KP5;      break;
1234                 case XK_KP_6:
1235                 case XK_KP_Right:       key_pressed = KP6;      break;
1236                 case XK_KP_7:
1237                 case XK_KP_Home:        key_pressed = KP7;      break;
1238                 case XK_KP_8:
1239                 case XK_KP_Up:          key_pressed = KP8;      break;
1240                 case XK_KP_9:
1241                 case XK_KP_Page_Up:     key_pressed = KP9;      break;
1242                 case XK_KP_0:
1243                 case XK_KP_Insert:      key_pressed = KPINS;    break;
1244                 case XK_KP_Decimal:
1245                 case XK_KP_Delete:      key_pressed = KPDEL;    break;
1246                 case XK_Menu:           key_pressed = KPMENU;   break;  /* menu */
1247 // remote control
1248 // above        case XK_KP_Enter:       key_pressed = KPENTER;  break;  /* check */
1249                 case XF86XK_MenuKB:     key_pressed = KPMENU;   break;  /* menu */
1250 // intercepted  case XF86XK_PowerDown: key_pressed = KPPOWER;   break;  /* Power */
1251                 case XF86XK_Launch1:    key_pressed = KPTV;     break;  /* TV */
1252                 case XF86XK_Launch2:    key_pressed = KPDVD;    break;  /* DVD */
1253 // intercepted  case XF86XK_WWW:        key_pressed = KPWWEB;   break;  /* WEB */
1254                 case XF86XK_Launch3:    key_pressed = KPBOOK;   break;  /* book */
1255                 case XF86XK_Launch4:    key_pressed = KPHAND;   break;  /* hand */
1256                 case XF86XK_Reply:      key_pressed = KPTMR;    break;  /* timer */
1257                 case SunXK_Front:       key_pressed = KPMAXW;   break;  /* max */
1258 // above        case XK_Left:           key_pressed = LEFT;     break;  /* left */
1259 // above        case XK_Right:          key_pressed = RIGHT;    break;  /* right */
1260 // above        case XK_Down:           key_pressed = DOWN;     break;  /* down */
1261 // above        case XK_Up:             key_pressed = UP;       break;  /* up */
1262 // above        case XK_SPACE:          key_pressed = KPSPACE;  break;  /* ok */
1263 // intercepted  case XF86XK_AudioRaiseVolume: key_pressed = KPVOLU;     break;  /* VOL + */
1264 // intercepted  case XF86XK_AudioMute: key_pressed = KPMUTE;    break;  /* MUTE */
1265 // intercepted  case XF86XK_AudioLowerVolume: key_pressed = KPVOLD;     break;  /* VOL - */
1266                 case XF86XK_ScrollUp:   key_pressed = KPCHUP;   break;  /* CH + */
1267                 case XF86XK_ScrollDown: key_pressed = KPCHDN;   break;  /* CH - */
1268                 case XF86XK_AudioRecord: key_pressed = KPRECD;  break;  /* ( o) red */
1269                 case XF86XK_Forward:    key_pressed = KPPLAY;   break;  /* ( >) */
1270                 case XK_Redo:           key_pressed = KPFWRD;   break;  /* (>>) */
1271                 case XF86XK_Back:       key_pressed = KPBACK;   break;  /* (<<) */
1272                 case XK_Cancel:         key_pressed = KPSTOP;   break;  /* ([]) */
1273                 case XK_Pause:          key_pressed = KPAUSE;   break;  /* ('') */
1274
1275                 default:
1276                         key_pressed = keysym & 0xff;
1277 #ifdef X_HAVE_UTF8_STRING
1278 //printf("BC_WindowBase::dispatch_event %d\n", __LINE__);
1279                         keys_return[1] = 0;
1280 #endif
1281                         break;
1282                 }
1283 #ifdef X_HAVE_UTF8_STRING
1284                 }
1285                 key_pressed_utf8 = keys_return;
1286 #endif
1287
1288
1289                 result = 0;
1290                 if( top_level == this )
1291                         result = BC_KeyboardHandler::run_listeners(this);
1292
1293 //printf("BC_WindowBase::dispatch_event %d %d %x\n", shift_down(), alt_down(), key_pressed);
1294                 if( !result )
1295                         result = dispatch_keypress_event();
1296 // Handle some default keypresses
1297                 if(!result)
1298                 {
1299                         if(key_pressed == 'w' ||
1300                                 key_pressed == 'W')
1301                         {
1302                                 close_event();
1303                         }
1304                 }
1305                 break;
1306
1307         case KeyRelease:
1308                 XLookupString((XKeyEvent*)event, keys_return, 1, &keysym, 0);
1309                 dispatch_keyrelease_event();
1310 // printf("BC_WindowBase::dispatch_event KeyRelease keysym=0x%x keystate=0x%lld\n",
1311 // keysym, event->xkey.state);
1312                 break;
1313
1314         case LeaveNotify:
1315                 event_win = event->xany.window;
1316                 dispatch_cursor_leave();
1317                 break;
1318
1319         case EnterNotify:
1320                 event_win = event->xany.window;
1321                 cursor_x = event->xcrossing.x;
1322                 cursor_y = event->xcrossing.y;
1323                 dispatch_cursor_enter();
1324                 break;
1325         default:
1326                 break;
1327         }
1328 //printf("100 %s %p %d\n", title, event, event->type);
1329 //if(event->type != ClientMessage) dump();
1330
1331 #ifndef SINGLE_THREAD
1332         unlock_window();
1333         if(event) delete event;
1334 #else
1335 //      if(done) completion_lock->unlock();
1336 #endif
1337
1338 if(debug) printf("BC_WindowBase::dispatch_event this=%p %d\n", this, __LINE__);
1339         return 0;
1340 }
1341
1342 int BC_WindowBase::dispatch_expose_event()
1343 {
1344         int result = 0;
1345         for(int i = 0; i < subwindows->total && !result; i++)
1346         {
1347                 result = subwindows->values[i]->dispatch_expose_event();
1348         }
1349
1350 // Propagate to user
1351         if(!result) expose_event();
1352         return result;
1353 }
1354
1355 int BC_WindowBase::dispatch_resize_event(int w, int h)
1356 {
1357 // Can't store new w and h until the event is handles
1358 // because bcfilebox depends on the old w and h to
1359 // reposition widgets.
1360         if(window_type == MAIN_WINDOW)
1361         {
1362                 resize_events = 0;
1363                 delete pixmap;
1364                 pixmap = new BC_Pixmap(this, w, h);
1365
1366                 clear_box(0, 0, w, h);
1367         }
1368
1369 // Propagate to subwindows
1370         for(int i = 0; i < subwindows->total; i++)
1371         {
1372                 subwindows->values[i]->dispatch_resize_event(w, h);
1373         }
1374
1375 // Propagate to user
1376         resize_event(w, h);
1377
1378         if(window_type == MAIN_WINDOW)
1379         {
1380                 this->w = w;
1381                 this->h = h;
1382         }
1383         return 0;
1384 }
1385
1386 int BC_WindowBase::dispatch_translation_event()
1387 {
1388         translation_events = 0;
1389         if(window_type == MAIN_WINDOW)
1390         {
1391                 prev_x = x;
1392                 prev_y = y;
1393                 x = last_translate_x;
1394                 y = last_translate_y;
1395 // Correct for window manager offsets
1396                 x -= x_correction;
1397                 y -= y_correction;
1398         }
1399
1400         for(int i = 0; i < subwindows->total; i++)
1401         {
1402                 subwindows->values[i]->dispatch_translation_event();
1403         }
1404
1405         translation_event();
1406         return 0;
1407 }
1408
1409 int BC_WindowBase::dispatch_motion_event()
1410 {
1411         int result = 0;
1412         unhide_cursor();
1413
1414         if(top_level == this)
1415         {
1416                 motion_events = 0;
1417                 event_win = last_motion_win;
1418                 get_key_masks(last_motion_state);
1419
1420 // Test for grab
1421                 if(get_button_down() && !active_menubar && !active_popup_menu)
1422                 {
1423                         if(!result)
1424                         {
1425                                 cursor_x = last_motion_x;
1426                                 cursor_y = last_motion_y;
1427                                 result = dispatch_drag_motion();
1428                         }
1429
1430                         if(!result &&
1431                                 (last_motion_x < drag_x1 || last_motion_x >= drag_x2 ||
1432                                 last_motion_y < drag_y1 || last_motion_y >= drag_y2))
1433                         {
1434                                 cursor_x = drag_x;
1435                                 cursor_y = drag_y;
1436
1437                                 result = dispatch_drag_start();
1438                         }
1439                 }
1440
1441                 cursor_x = last_motion_x;
1442                 cursor_y = last_motion_y;
1443
1444 // printf("BC_WindowBase::dispatch_motion_event %d %p %p %p\n",
1445 // __LINE__,
1446 // active_menubar,
1447 // active_popup_menu,
1448 // active_subwindow);
1449
1450                 if(active_menubar && !result) result = active_menubar->dispatch_motion_event();
1451                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_motion_event();
1452                 if(active_subwindow && !result) result = active_subwindow->dispatch_motion_event();
1453         }
1454
1455 // Dispatch in stacking order
1456         for(int i = subwindows->size() - 1; i >= 0 && !result; i--)
1457         {
1458                 result = subwindows->values[i]->dispatch_motion_event();
1459         }
1460
1461         if(!result) result = cursor_motion_event();    // give to user
1462         return result;
1463 }
1464
1465 int BC_WindowBase::dispatch_keypress_event()
1466 {
1467         int result = 0;
1468         if(top_level == this)
1469         {
1470                 if(active_subwindow) result = active_subwindow->dispatch_keypress_event();
1471         }
1472
1473         for(int i = 0; i < subwindows->total && !result; i++)
1474         {
1475                 result = subwindows->values[i]->dispatch_keypress_event();
1476         }
1477
1478         if(!result) result = keypress_event();
1479
1480         return result;
1481 }
1482
1483 int BC_WindowBase::dispatch_keyrelease_event()
1484 {
1485         int result = 0;
1486         if(top_level == this)
1487         {
1488                 if(active_subwindow) result = active_subwindow->dispatch_keyrelease_event();
1489         }
1490
1491         for(int i = 0; i < subwindows->total && !result; i++)
1492         {
1493                 result = subwindows->values[i]->dispatch_keyrelease_event();
1494         }
1495
1496         if(!result) result = keyrelease_event();
1497
1498         return result;
1499 }
1500
1501 int BC_WindowBase::dispatch_focus_in()
1502 {
1503         for(int i = 0; i < subwindows->total; i++)
1504         {
1505                 subwindows->values[i]->dispatch_focus_in();
1506         }
1507
1508         focus_in_event();
1509
1510         return 0;
1511 }
1512
1513 int BC_WindowBase::dispatch_focus_out()
1514 {
1515         for(int i = 0; i < subwindows->total; i++)
1516         {
1517                 subwindows->values[i]->dispatch_focus_out();
1518         }
1519
1520         focus_out_event();
1521
1522         return 0;
1523 }
1524
1525 int BC_WindowBase::get_has_focus()
1526 {
1527         return top_level->has_focus;
1528 }
1529
1530 int BC_WindowBase::get_deleting()
1531 {
1532         if(is_deleting) return 1;
1533         if(parent_window && parent_window->get_deleting()) return 1;
1534         return 0;
1535 }
1536
1537 int BC_WindowBase::dispatch_button_press()
1538 {
1539         int result = 0;
1540
1541
1542         if(top_level == this)
1543         {
1544                 if(active_menubar) result = active_menubar->dispatch_button_press();
1545                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_button_press();
1546                 if(active_subwindow && !result) result = active_subwindow->dispatch_button_press();
1547         }
1548
1549         for(int i = 0; i < subwindows->total && !result; i++)
1550         {
1551                 result = subwindows->values[i]->dispatch_button_press();
1552         }
1553
1554         if(!result) result = button_press_event();
1555
1556
1557         return result;
1558 }
1559
1560 int BC_WindowBase::dispatch_button_release()
1561 {
1562         int result = 0;
1563         if(top_level == this)
1564         {
1565                 if(active_menubar) result = active_menubar->dispatch_button_release();
1566                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_button_release();
1567                 if(active_subwindow && !result) result = active_subwindow->dispatch_button_release();
1568                 if(!result && button_number != 4 && button_number != 5)
1569                         result = dispatch_drag_stop();
1570         }
1571
1572         for(int i = 0; i < subwindows->total && !result; i++)
1573         {
1574                 result = subwindows->values[i]->dispatch_button_release();
1575         }
1576
1577         if(!result)
1578         {
1579                 result = button_release_event();
1580         }
1581
1582         return result;
1583 }
1584
1585
1586 int BC_WindowBase::dispatch_repeat_event(int64_t duration)
1587 {
1588
1589 // all repeat event handlers get called and decide based on activity and duration
1590 // whether to respond
1591         for(int i = 0; i < subwindows->total; i++)
1592         {
1593                 subwindows->values[i]->dispatch_repeat_event(duration);
1594         }
1595
1596
1597         repeat_event(duration);
1598
1599
1600
1601 // Unlock next repeat signal
1602         if(window_type == MAIN_WINDOW)
1603         {
1604 #ifdef SINGLE_THREAD
1605                 BC_Display::display_global->unlock_repeaters(duration);
1606 #else
1607                 for(int i = 0; i < repeaters.total; i++)
1608                 {
1609                         if(repeaters.values[i]->delay == duration)
1610                         {
1611                                 repeaters.values[i]->repeat_lock->unlock();
1612                         }
1613                 }
1614 #endif
1615         }
1616         return 0;
1617 }
1618
1619 void BC_WindowBase::unhide_cursor()
1620 {
1621         if(is_transparent)
1622         {
1623                 is_transparent = 0;
1624                 if(top_level->is_hourglass)
1625                         set_cursor(HOURGLASS_CURSOR, 1, 0);
1626                 else
1627                         set_cursor(current_cursor, 1, 0);
1628         }
1629         cursor_timer->update();
1630 }
1631
1632
1633 void BC_WindowBase::update_video_cursor()
1634 {
1635         if(video_on && !is_transparent)
1636         {
1637                 if(cursor_timer->get_difference() > VIDEO_CURSOR_TIMEOUT && !is_transparent)
1638                 {
1639                         is_transparent = 1;
1640                         set_cursor(TRANSPARENT_CURSOR, 1, 1);
1641                         cursor_timer->update();
1642                 }
1643         }
1644         else
1645         {
1646                 cursor_timer->update();
1647         }
1648 }
1649
1650
1651 int BC_WindowBase::dispatch_cursor_leave()
1652 {
1653         unhide_cursor();
1654
1655         for(int i = 0; i < subwindows->total; i++)
1656         {
1657                 subwindows->values[i]->dispatch_cursor_leave();
1658         }
1659
1660         cursor_leave_event();
1661         return 0;
1662 }
1663
1664 int BC_WindowBase::dispatch_cursor_enter()
1665 {
1666         int result = 0;
1667
1668         unhide_cursor();
1669
1670         if(active_menubar) result = active_menubar->dispatch_cursor_enter();
1671         if(!result && active_popup_menu) result = active_popup_menu->dispatch_cursor_enter();
1672         if(!result && active_subwindow) result = active_subwindow->dispatch_cursor_enter();
1673
1674         for(int i = 0; !result && i < subwindows->total; i++)
1675         {
1676                 result = subwindows->values[i]->dispatch_cursor_enter();
1677         }
1678
1679         if(!result) result = cursor_enter_event();
1680         return result;
1681 }
1682
1683 int BC_WindowBase::cursor_enter_event()
1684 {
1685         return 0;
1686 }
1687
1688 int BC_WindowBase::cursor_leave_event()
1689 {
1690         return 0;
1691 }
1692
1693 int BC_WindowBase::close_event()
1694 {
1695         set_done(1);
1696         return 1;
1697 }
1698
1699 int BC_WindowBase::dispatch_drag_start()
1700 {
1701         int result = 0;
1702         if(active_menubar) result = active_menubar->dispatch_drag_start();
1703         if(!result && active_popup_menu) result = active_popup_menu->dispatch_drag_start();
1704         if(!result && active_subwindow) result = active_subwindow->dispatch_drag_start();
1705
1706         for(int i = 0; i < subwindows->total && !result; i++)
1707         {
1708                 result = subwindows->values[i]->dispatch_drag_start();
1709         }
1710
1711         if(!result) result = is_dragging = drag_start_event();
1712         return result;
1713 }
1714
1715 int BC_WindowBase::dispatch_drag_stop()
1716 {
1717         int result = 0;
1718
1719         for(int i = 0; i < subwindows->total && !result; i++)
1720         {
1721                 result = subwindows->values[i]->dispatch_drag_stop();
1722         }
1723
1724         if(is_dragging && !result)
1725         {
1726                 drag_stop_event();
1727                 is_dragging = 0;
1728                 result = 1;
1729         }
1730
1731         return result;
1732 }
1733
1734 int BC_WindowBase::dispatch_drag_motion()
1735 {
1736         int result = 0;
1737         for(int i = 0; i < subwindows->total && !result; i++)
1738         {
1739                 result = subwindows->values[i]->dispatch_drag_motion();
1740         }
1741
1742         if(is_dragging && !result)
1743         {
1744                 drag_motion_event();
1745                 result = 1;
1746         }
1747
1748         return result;
1749 }
1750
1751
1752
1753
1754
1755 int BC_WindowBase::show_tooltip(int w, int h)
1756 {
1757         Window tempwin;
1758
1759         if(tooltip_text && !tooltip_on &&
1760                 (force_tooltip || get_resources()->tooltips_enabled))
1761         {
1762                 int x, y;
1763                 top_level->hide_tooltip();
1764
1765                 tooltip_on = 1;
1766                 if(w < 0)
1767                         w = get_text_width(MEDIUMFONT, tooltip_text);
1768
1769                 if(h < 0)
1770                         h = get_text_height(MEDIUMFONT, tooltip_text);
1771
1772                 w += TOOLTIP_MARGIN * 2;
1773                 h += TOOLTIP_MARGIN * 2;
1774
1775                 XTranslateCoordinates(top_level->display, win,
1776                                 top_level->rootwin, get_w(), get_h(),
1777                                 &x, &y, &tempwin);
1778                 // keep the tip inside the window/display
1779                 int top_x = top_level->get_x();
1780                 if( x < top_x ) x = top_x;
1781                 int top_w = top_x + top_level->get_w();
1782                 int lmt_w = top_level->get_screen_x(0, -1) + top_level->get_screen_w(0, -1);
1783                 if( top_w < lmt_w ) lmt_w = top_w;
1784                 if( x+w > lmt_w ) x = lmt_w-w;
1785                 if( x < 0 ) x = 0;
1786                 int top_y = top_level->get_y();
1787                 if( y < top_y ) y = top_y;
1788                 int top_h = top_y + top_level->get_h();
1789                 int lmt_h = top_level->get_root_h(0);
1790                 if( top_h < lmt_h ) lmt_h = top_h;
1791                 if( y+h > lmt_h ) y = lmt_h-h;
1792                 if( y < 0 ) y = 0;
1793                 int abs_x, abs_y, win_x, win_y;
1794                 unsigned int temp_mask;
1795                 Window temp_win;
1796                 XQueryPointer(top_level->display, top_level->win,
1797                         &temp_win, &temp_win, &abs_x, &abs_y,
1798                         &win_x, &win_y, &temp_mask);
1799                 // check for cursor inside popup
1800                 if( x < abs_x && abs_x < x+w && y < abs_y && abs_y < y+h )
1801                 {
1802                         if( x-abs_x < y-abs_y )
1803                                 x = abs_x+1;
1804                         else
1805                                 y = abs_y+1;
1806                 }
1807                 tooltip_popup = new BC_Popup(top_level, x, y, w, h,
1808                                         get_resources()->tooltip_bg_color);
1809
1810                 draw_tooltip();
1811                 tooltip_popup->set_font(MEDIUMFONT);
1812                 tooltip_popup->flash();
1813                 tooltip_popup->flush();
1814         }
1815         return 0;
1816 }
1817
1818 int BC_WindowBase::hide_tooltip()
1819 {
1820         if(subwindows)
1821                 for(int i = 0; i < subwindows->total; i++)
1822                 {
1823                         subwindows->values[i]->hide_tooltip();
1824                 }
1825
1826         if(tooltip_on)
1827         {
1828                 tooltip_on = 0;
1829                 delete tooltip_popup;
1830                 tooltip_popup = 0;
1831         }
1832         return 0;
1833 }
1834
1835 const char *BC_WindowBase::get_tooltip()
1836 {
1837         return tooltip_text;
1838 }
1839
1840 int BC_WindowBase::set_tooltip(const char *text)
1841 {
1842         tooltip_text = text;
1843
1844 // Update existing tooltip if it is visible
1845         if(tooltip_on)
1846         {
1847                 draw_tooltip();
1848                 tooltip_popup->flash();
1849         }
1850         return 0;
1851 }
1852
1853 // signal the event handler to repeat
1854 int BC_WindowBase::set_repeat(int64_t duration)
1855 {
1856         if(duration <= 0)
1857         {
1858                 printf("BC_WindowBase::set_repeat duration=%jd\n", duration);
1859                 return 0;
1860         }
1861         if(window_type != MAIN_WINDOW) return top_level->set_repeat(duration);
1862
1863 #ifdef SINGLE_THREAD
1864         BC_Display::display_global->set_repeat(this, duration);
1865 #else
1866 // test repeater database for duplicates
1867         for(int i = 0; i < repeaters.total; i++)
1868         {
1869 // Already exists
1870                 if(repeaters.values[i]->delay == duration)
1871                 {
1872                         repeaters.values[i]->start_repeating(this);
1873                         return 0;
1874                 }
1875         }
1876
1877         BC_Repeater *repeater = new BC_Repeater(this, duration);
1878         repeater->initialize();
1879         repeaters.append(repeater);
1880         repeater->start_repeating();
1881 #endif
1882         return 0;
1883 }
1884
1885 int BC_WindowBase::unset_repeat(int64_t duration)
1886 {
1887         if(window_type != MAIN_WINDOW) return top_level->unset_repeat(duration);
1888
1889 #ifdef SINGLE_THREAD
1890         BC_Display::display_global->unset_repeat(this, duration);
1891 #else
1892         for(int i = 0; i < repeaters.total; i++)
1893         {
1894                 if(repeaters.values[i]->delay == duration)
1895                 {
1896                         repeaters.values[i]->stop_repeating();
1897                 }
1898         }
1899 #endif
1900         return 0;
1901 }
1902
1903
1904 int BC_WindowBase::unset_all_repeaters()
1905 {
1906 #ifdef SINGLE_THREAD
1907         BC_Display::display_global->unset_all_repeaters(this);
1908 #else
1909         for(int i = 0; i < repeaters.total; i++)
1910         {
1911                 repeaters.values[i]->stop_repeating();
1912         }
1913         repeaters.remove_all_objects();
1914 #endif
1915         return 0;
1916 }
1917
1918 // long BC_WindowBase::get_repeat_id()
1919 // {
1920 //      return top_level->next_repeat_id++;
1921 // }
1922
1923
1924 #ifndef SINGLE_THREAD
1925 int BC_WindowBase::arm_repeat(int64_t duration)
1926 {
1927         XEvent *event = new XEvent;
1928         XClientMessageEvent *ptr = (XClientMessageEvent*)event;
1929         ptr->type = ClientMessage;
1930         ptr->message_type = RepeaterXAtom;
1931         ptr->format = 32;
1932         ptr->data.l[0] = duration;
1933
1934 // Couldn't use XSendEvent since it locked up randomly.
1935         put_event(event);
1936         return 0;
1937 }
1938 #endif
1939
1940 int BC_WindowBase::recieve_custom_xatoms(xatom_event *event)
1941 {
1942         return 0;
1943 }
1944
1945 int BC_WindowBase::send_custom_xatom(xatom_event *event)
1946 {
1947         XEvent *myevent = new XEvent;
1948         XClientMessageEvent *ptr = (XClientMessageEvent*)myevent;
1949         ptr->type = ClientMessage;
1950         ptr->message_type = event->message_type;
1951         ptr->format = event->format;
1952         ptr->data.l[0] = event->data.l[0];
1953         ptr->data.l[1] = event->data.l[1];
1954         ptr->data.l[2] = event->data.l[2];
1955         ptr->data.l[3] = event->data.l[3];
1956         ptr->data.l[4] = event->data.l[4];
1957
1958         put_event(myevent);
1959         return 0;
1960 }
1961
1962
1963
1964 Atom BC_WindowBase::create_xatom(const char *atom_name)
1965 {
1966         return XInternAtom(display, atom_name, False);
1967 }
1968
1969 int BC_WindowBase::get_atoms()
1970 {
1971         SetDoneXAtom =  XInternAtom(display, "BC_REPEAT_EVENT", False);
1972         RepeaterXAtom = XInternAtom(display, "BC_CLOSE_EVENT", False);
1973         DestroyAtom =   XInternAtom(display, "BC_DESTROY_WINDOW", False);
1974         DelWinXAtom =   XInternAtom(display, "WM_DELETE_WINDOW", False);
1975         if( (ProtoXAtom = XInternAtom(display, "WM_PROTOCOLS", False)) != 0 )
1976                 XChangeProperty(display, win, ProtoXAtom, XA_ATOM, 32,
1977                         PropModeReplace, (unsigned char *)&DelWinXAtom, True);
1978         return 0;
1979
1980 }
1981
1982
1983 void BC_WindowBase::init_cursors()
1984 {
1985         arrow_cursor = XCreateFontCursor(display, XC_top_left_arrow);
1986         cross_cursor = XCreateFontCursor(display, XC_crosshair);
1987         ibeam_cursor = XCreateFontCursor(display, XC_xterm);
1988         vseparate_cursor = XCreateFontCursor(display, XC_sb_v_double_arrow);
1989         hseparate_cursor = XCreateFontCursor(display, XC_sb_h_double_arrow);
1990         move_cursor = XCreateFontCursor(display, XC_fleur);
1991         left_cursor = XCreateFontCursor(display, XC_sb_left_arrow);
1992         right_cursor = XCreateFontCursor(display, XC_sb_right_arrow);
1993         upright_arrow_cursor = XCreateFontCursor(display, XC_arrow);
1994         upleft_resize_cursor = XCreateFontCursor(display, XC_top_left_corner);
1995         upright_resize_cursor = XCreateFontCursor(display, XC_top_right_corner);
1996         downleft_resize_cursor = XCreateFontCursor(display, XC_bottom_left_corner);
1997         downright_resize_cursor = XCreateFontCursor(display, XC_bottom_right_corner);
1998         hourglass_cursor = XCreateFontCursor(display, XC_watch);
1999
2000
2001         char cursor_data[] = { 0,0,0,0, 0,0,0,0 };
2002         Colormap colormap = DefaultColormap(display, screen);
2003         Pixmap pixmap_bottom = XCreateBitmapFromData(display,
2004                 rootwin, cursor_data, 8, 8);
2005         XColor black, dummy;
2006         XAllocNamedColor(display, colormap, "black", &black, &dummy);
2007         transparent_cursor = XCreatePixmapCursor(display,
2008                 pixmap_bottom, pixmap_bottom, &black, &black, 0, 0);
2009 //      XDefineCursor(display, win, transparent_cursor);
2010         XFreePixmap(display, pixmap_bottom);
2011 }
2012
2013 int BC_WindowBase::evaluate_color_model(int client_byte_order, int server_byte_order, int depth)
2014 {
2015         int color_model = BC_TRANSPARENCY;
2016         switch(depth)
2017         {
2018                 case 8:
2019                         color_model = BC_RGB8;
2020                         break;
2021                 case 16:
2022                         color_model = (server_byte_order == client_byte_order) ? BC_RGB565 : BC_BGR565;
2023                         break;
2024                 case 24:
2025                         color_model = server_byte_order ? BC_BGR888 : BC_RGB888;
2026                         break;
2027                 case 32:
2028                         color_model = server_byte_order ? BC_BGR8888 : BC_ARGB8888;
2029                         break;
2030         }
2031         return color_model;
2032 }
2033
2034 int BC_WindowBase::init_colors()
2035 {
2036         total_colors = 0;
2037         current_color_value = current_color_pixel = 0;
2038
2039 // Get the real depth
2040         char *data = 0;
2041         XImage *ximage;
2042         ximage = XCreateImage(top_level->display,
2043                                         top_level->vis,
2044                                         top_level->default_depth,
2045                                         ZPixmap,
2046                                         0,
2047                                         data,
2048                                         16,
2049                                         16,
2050                                         8,
2051                                         0);
2052         bits_per_pixel = ximage->bits_per_pixel;
2053         XDestroyImage(ximage);
2054
2055         color_model = evaluate_color_model(client_byte_order,
2056                 server_byte_order,
2057                 bits_per_pixel);
2058 // Get the color model
2059         switch(color_model)
2060         {
2061                 case BC_RGB8:
2062                         if(private_color)
2063                         {
2064                                 cmap = XCreateColormap(display, rootwin, vis, AllocNone);
2065                                 create_private_colors();
2066                         }
2067                         else
2068                         {
2069                                 cmap = DefaultColormap(display, screen);
2070                                 create_shared_colors();
2071                         }
2072
2073                         allocate_color_table();
2074                         break;
2075
2076                 default:
2077                         //cmap = DefaultColormap(display, screen);
2078                         cmap = XCreateColormap(display, rootwin, vis, AllocNone );
2079                         break;
2080         }
2081         return 0;
2082 }
2083
2084 int BC_WindowBase::create_private_colors()
2085 {
2086         int color;
2087         total_colors = 256;
2088
2089         for(int i = 0; i < 255; i++)
2090         {
2091                 color = (i & 0xc0) << 16;
2092                 color += (i & 0x38) << 10;
2093                 color += (i & 0x7) << 5;
2094                 color_table[i][0] = color;
2095         }
2096         create_shared_colors();        // overwrite the necessary colors on the table
2097         return 0;
2098 }
2099
2100
2101 int BC_WindowBase::create_color(int color)
2102 {
2103         if(total_colors == 256)
2104         {
2105 // replace the closest match with an exact match
2106                 color_table[get_color_rgb8(color)][0] = color;
2107         }
2108         else
2109         {
2110 // add the color to the table
2111                 color_table[total_colors][0] = color;
2112                 total_colors++;
2113         }
2114         return 0;
2115 }
2116
2117 int BC_WindowBase::create_shared_colors()
2118 {
2119         create_color(BLACK);
2120         create_color(WHITE);
2121
2122         create_color(LTGREY);
2123         create_color(MEGREY);
2124         create_color(MDGREY);
2125         create_color(DKGREY);
2126
2127         create_color(LTCYAN);
2128         create_color(MECYAN);
2129         create_color(MDCYAN);
2130         create_color(DKCYAN);
2131
2132         create_color(LTGREEN);
2133         create_color(GREEN);
2134         create_color(DKGREEN);
2135
2136         create_color(LTPINK);
2137         create_color(PINK);
2138         create_color(RED);
2139
2140         create_color(LTBLUE);
2141         create_color(BLUE);
2142         create_color(DKBLUE);
2143
2144         create_color(LTYELLOW);
2145         create_color(MEYELLOW);
2146         create_color(MDYELLOW);
2147         create_color(DKYELLOW);
2148
2149         create_color(LTPURPLE);
2150         create_color(MEPURPLE);
2151         create_color(MDPURPLE);
2152         create_color(DKPURPLE);
2153
2154         create_color(FGGREY);
2155         create_color(MNBLUE);
2156         create_color(ORANGE);
2157         create_color(FTGREY);
2158
2159         return 0;
2160 }
2161
2162 int BC_WindowBase::allocate_color_table()
2163 {
2164         int red, green, blue, color;
2165         XColor col;
2166
2167         for(int i = 0; i < total_colors; i++)
2168         {
2169                 color = color_table[i][0];
2170                 red = (color & 0xFF0000) >> 16;
2171                 green = (color & 0x00FF00) >> 8;
2172                 blue = color & 0xFF;
2173
2174                 col.flags = DoRed | DoGreen | DoBlue;
2175                 col.red   = red<<8   | red;
2176                 col.green = green<<8 | green;
2177                 col.blue  = blue<<8  | blue;
2178
2179                 XAllocColor(display, cmap, &col);
2180                 color_table[i][1] = col.pixel;
2181         }
2182
2183         XInstallColormap(display, cmap);
2184         return 0;
2185 }
2186
2187 int BC_WindowBase::init_window_shape()
2188 {
2189         if(bg_pixmap && bg_pixmap->use_alpha())
2190         {
2191                 XShapeCombineMask(top_level->display,
2192                         this->win, ShapeBounding, 0, 0,
2193                         bg_pixmap->get_alpha(), ShapeSet);
2194         }
2195         return 0;
2196 }
2197
2198
2199 int BC_WindowBase::init_gc()
2200 {
2201         unsigned long gcmask;
2202         gcmask = GCFont | GCGraphicsExposures;
2203
2204         XGCValues gcvalues;
2205         gcvalues.font = mediumfont->fid;        // set the font
2206         gcvalues.graphics_exposures = 0;        // prevent expose events for every redraw
2207         gc = XCreateGC(display, rootwin, gcmask, &gcvalues);
2208
2209 // gcmask = GCCapStyle | GCJoinStyle;
2210 // XGetGCValues(display, gc, gcmask, &gcvalues);
2211 // printf("BC_WindowBase::init_gc %d %d %d\n", __LINE__, gcvalues.cap_style, gcvalues.join_style);
2212         return 0;
2213 }
2214
2215 int BC_WindowBase::init_fonts()
2216 {
2217         if( !(smallfont = XLoadQueryFont(display, _(resources.small_font))) )
2218                 if( !(smallfont = XLoadQueryFont(display, _(resources.small_font2))) )
2219                         smallfont = XLoadQueryFont(display, "fixed");
2220         if( !(mediumfont = XLoadQueryFont(display, _(resources.medium_font))) )
2221                 if( !(mediumfont = XLoadQueryFont(display, _(resources.medium_font2))) )
2222                         mediumfont = XLoadQueryFont(display, "fixed");
2223         if( !(largefont = XLoadQueryFont(display, _(resources.large_font))) )
2224                 if( !(largefont = XLoadQueryFont(display, _(resources.large_font2))) )
2225                         largefont = XLoadQueryFont(display, "fixed");
2226         if( !(bigfont = XLoadQueryFont(display, _(resources.big_font))) )
2227                 if( !(bigfont = XLoadQueryFont(display, _(resources.big_font2))) )
2228                         bigfont = XLoadQueryFont(display, "fixed");
2229
2230         init_xft();
2231         if(get_resources()->use_fontset)
2232         {
2233                 char **m, *d;
2234                 int n;
2235
2236 // FIXME: should check the m,d,n values
2237                 smallfontset = XCreateFontSet(display, resources.small_fontset, &m, &n, &d);
2238                 if( !smallfontset )
2239                         smallfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2240                 mediumfontset = XCreateFontSet(display, resources.medium_fontset, &m, &n, &d);
2241                 if( !mediumfontset )
2242                         mediumfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2243                 largefontset = XCreateFontSet(display, resources.large_fontset, &m, &n, &d);
2244                 if( !largefontset )
2245                         largefontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2246                 bigfontset = XCreateFontSet(display, resources.big_fontset, &m, &n, &d);
2247                 if( !bigfontset )
2248                         largefontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2249                 if(bigfontset && largefontset && mediumfontset && smallfontset) {
2250                         curr_fontset = mediumfontset;
2251                         get_resources()->use_fontset = 1;
2252                 }
2253                 else {
2254                         curr_fontset = 0;
2255                         get_resources()->use_fontset = 0;
2256                 }
2257         }
2258
2259         return 0;
2260 }
2261
2262 void BC_WindowBase::init_xft()
2263 {
2264 #ifdef HAVE_XFT
2265         if( !get_resources()->use_xft ) return;
2266         if(!(smallfont_xft =
2267                 (resources.small_font_xft[0] == '-' ?
2268                         XftFontOpenXlfd(display, screen, resources.small_font_xft) :
2269                         XftFontOpenName(display, screen, resources.small_font_xft))) )
2270                 if(!(smallfont_xft =
2271                         XftFontOpenXlfd(display, screen, resources.small_font_xft2)))
2272                         smallfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2273         if(!(mediumfont_xft =
2274                 (resources.medium_font_xft[0] == '-' ?
2275                         XftFontOpenXlfd(display, screen, resources.medium_font_xft) :
2276                         XftFontOpenName(display, screen, resources.medium_font_xft))) )
2277                 if(!(mediumfont_xft =
2278                         XftFontOpenXlfd(display, screen, resources.medium_font_xft2)))
2279                         mediumfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2280         if(!(largefont_xft =
2281                 (resources.large_font_xft[0] == '-' ?
2282                         XftFontOpenXlfd(display, screen, resources.large_font_xft) :
2283                         XftFontOpenName(display, screen, resources.large_font_xft))) )
2284                 if(!(largefont_xft =
2285                         XftFontOpenXlfd(display, screen, resources.large_font_xft2)))
2286                         largefont_xft = XftFontOpenXlfd(display, screen, "fixed");
2287         if(!(bigfont_xft =
2288                 (resources.big_font_xft[0] == '-' ?
2289                         XftFontOpenXlfd(display, screen, resources.big_font_xft) :
2290                         XftFontOpenName(display, screen, resources.big_font_xft))) )
2291                 if(!(bigfont_xft =
2292                         XftFontOpenXlfd(display, screen, resources.big_font_xft2)))
2293                         bigfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2294
2295         if(!(bold_smallfont_xft =
2296                 (resources.small_b_font_xft[0] == '-' ?
2297                         XftFontOpenXlfd(display, screen, resources.small_b_font_xft) :
2298                         XftFontOpenName(display, screen, resources.small_b_font_xft))) )
2299                 bold_smallfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2300         if(!(bold_mediumfont_xft =
2301                 (resources.medium_b_font_xft[0] == '-' ?
2302                         XftFontOpenXlfd(display, screen, resources.medium_b_font_xft) :
2303                         XftFontOpenName(display, screen, resources.medium_b_font_xft))) )
2304                 bold_mediumfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2305         if(!(bold_largefont_xft =
2306                 (resources.large_b_font_xft[0] == '-' ?
2307                         XftFontOpenXlfd(display, screen, resources.large_b_font_xft) :
2308                         XftFontOpenName(display, screen, resources.large_b_font_xft))) )
2309                 bold_largefont_xft = XftFontOpenXlfd(display, screen, "fixed");
2310
2311 // Extension failed to locate fonts
2312         if( !smallfont_xft || !mediumfont_xft || !largefont_xft || !bigfont_xft ||
2313             !bold_largefont_xft || !bold_mediumfont_xft || !bold_largefont_xft ) {
2314                 printf("BC_WindowBase::init_fonts: no xft fonts found:"
2315                         " %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n",
2316                         resources.small_font_xft, smallfont_xft,
2317                         resources.medium_font_xft, mediumfont_xft,
2318                         resources.large_font_xft, largefont_xft,
2319                         resources.big_font_xft, bigfont_xft,
2320                         resources.small_b_font_xft, bold_smallfont_xft,
2321                         resources.medium_b_font_xft, bold_mediumfont_xft,
2322                         resources.large_b_font_xft, bold_largefont_xft);
2323                 get_resources()->use_xft = 0;
2324                 exit(1);
2325         }
2326 #endif // HAVE_XFT
2327 }
2328
2329 void BC_WindowBase::init_im()
2330 {
2331         XIMStyles *xim_styles;
2332         XIMStyle xim_style;
2333
2334         if(!(input_method = XOpenIM(display, NULL, NULL, NULL)))
2335         {
2336                 printf("BC_WindowBase::init_im: Could not open input method.\n");
2337                 exit(1);
2338         }
2339         if(XGetIMValues(input_method, XNQueryInputStyle, &xim_styles, NULL) ||
2340                         xim_styles == NULL)
2341         {
2342                 printf("BC_WindowBase::init_im: Input method doesn't support any styles.\n");
2343                 XCloseIM(input_method);
2344                 exit(1);
2345         }
2346
2347         xim_style = 0;
2348         for(int z = 0;  z < xim_styles->count_styles;  z++)
2349         {
2350                 if(xim_styles->supported_styles[z] == (XIMPreeditNothing | XIMStatusNothing))
2351                 {
2352                         xim_style = xim_styles->supported_styles[z];
2353                         break;
2354                 }
2355         }
2356         XFree(xim_styles);
2357
2358         if(xim_style == 0)
2359         {
2360                 printf("BC_WindowBase::init_im: Input method doesn't support the style we need.\n");
2361                 XCloseIM(input_method);
2362                 exit(1);
2363         }
2364
2365         input_context = XCreateIC(input_method, XNInputStyle, xim_style,
2366                 XNClientWindow, win, XNFocusWindow, win, NULL);
2367         if(!input_context)
2368         {
2369                 printf("BC_WindowBase::init_im: Failed to create input context.\n");
2370                 XCloseIM(input_method);
2371                 exit(1);
2372         }
2373 }
2374
2375 void BC_WindowBase::finit_im()
2376 {
2377         if( input_context ) {
2378                 XDestroyIC(input_context);
2379                 input_context = 0;
2380         }
2381         if( input_method ) {
2382                 XCloseIM(input_method);
2383                 input_method = 0;
2384         }
2385 }
2386
2387
2388 int BC_WindowBase::get_color(int64_t color)
2389 {
2390 // return pixel of color
2391 // use this only for drawing subwindows not for bitmaps
2392          int i, test, difference;
2393
2394         switch(color_model)
2395         {
2396         case BC_RGB8:
2397                 if(private_color)
2398                         return get_color_rgb8(color);
2399 // test last color looked up
2400                 if(current_color_value == color)
2401                         return current_color_pixel;
2402
2403 // look up in table
2404                 current_color_value = color;
2405                 for(i = 0; i < total_colors; i++)
2406                 {
2407                         if(color_table[i][0] == color)
2408                         {
2409                                 current_color_pixel = color_table[i][1];
2410                                 return current_color_pixel;
2411                         }
2412                 }
2413
2414 // find nearest match
2415                 difference = 0xFFFFFF;
2416
2417                 for(i = 0; i < total_colors; i++)
2418                 {
2419                         test = abs((int)(color_table[i][0] - color));
2420
2421                         if(test < difference)
2422                         {
2423                                 current_color_pixel = color_table[i][1];
2424                                 difference = test;
2425                         }
2426                 }
2427                 return current_color_pixel;
2428
2429         case BC_RGB565:
2430                 return get_color_rgb16(color);
2431
2432         case BC_BGR565:
2433                 return get_color_bgr16(color);
2434
2435         case BC_RGB888:
2436         case BC_BGR888:
2437                 return client_byte_order == server_byte_order ?
2438                         color : get_color_bgr24(color);
2439
2440         default:
2441                 return color;
2442         }
2443         return 0;
2444 }
2445
2446 int BC_WindowBase::get_color_rgb8(int color)
2447 {
2448         int pixel;
2449
2450         pixel = (color & 0xc00000) >> 16;
2451         pixel += (color & 0xe000) >> 10;
2452         pixel += (color & 0xe0) >> 5;
2453         return pixel;
2454 }
2455
2456 int64_t BC_WindowBase::get_color_rgb16(int color)
2457 {
2458         int64_t result;
2459         result = (color & 0xf80000) >> 8;
2460         result += (color & 0xfc00) >> 5;
2461         result += (color & 0xf8) >> 3;
2462
2463         return result;
2464 }
2465
2466 int64_t BC_WindowBase::get_color_bgr16(int color)
2467 {
2468         int64_t result;
2469         result = (color & 0xf80000) >> 19;
2470         result += (color & 0xfc00) >> 5;
2471         result += (color & 0xf8) << 8;
2472
2473         return result;
2474 }
2475
2476 int64_t BC_WindowBase::get_color_bgr24(int color)
2477 {
2478         int64_t result;
2479         result = (color & 0xff) << 16;
2480         result += (color & 0xff00);
2481         result += (color & 0xff0000) >> 16;
2482         return result;
2483 }
2484
2485 void BC_WindowBase::start_video()
2486 {
2487         cursor_timer->update();
2488         video_on = 1;
2489 //      set_color(BLACK);
2490 //      draw_box(0, 0, get_w(), get_h());
2491 //      flash();
2492 }
2493
2494 void BC_WindowBase::stop_video()
2495 {
2496         video_on = 0;
2497         unhide_cursor();
2498 }
2499
2500
2501
2502 int64_t BC_WindowBase::get_color()
2503 {
2504         return top_level->current_color;
2505 }
2506
2507 void BC_WindowBase::set_color(int64_t color)
2508 {
2509         top_level->current_color = color;
2510         XSetForeground(top_level->display,
2511                 top_level->gc,
2512                 top_level->get_color(color));
2513 }
2514
2515 void BC_WindowBase::set_opaque()
2516 {
2517         XSetFunction(top_level->display, top_level->gc, GXcopy);
2518 }
2519
2520 void BC_WindowBase::set_inverse()
2521 {
2522         XSetFunction(top_level->display, top_level->gc, GXxor);
2523 }
2524
2525 void BC_WindowBase::set_line_width(int value)
2526 {
2527         this->line_width = value;
2528         XSetLineAttributes(top_level->display, top_level->gc, value,    /* line_width */
2529                 line_dashes == 0 ? LineSolid : LineOnOffDash,           /* line_style */
2530                 line_dashes == 0 ? CapRound : CapNotLast,               /* cap_style */
2531                 JoinMiter);                                             /* join_style */
2532
2533         if(line_dashes > 0) {
2534                 const char dashes = line_dashes;
2535                 XSetDashes(top_level->display, top_level->gc, 0, &dashes, 1);
2536         }
2537
2538 // XGCValues gcvalues;
2539 // unsigned long gcmask;
2540 // gcmask = GCCapStyle | GCJoinStyle;
2541 // XGetGCValues(top_level->display, top_level->gc, gcmask, &gcvalues);
2542 // printf("BC_WindowBase::set_line_width %d %d %d\n", __LINE__, gcvalues.cap_style, gcvalues.join_style);
2543 }
2544
2545 void BC_WindowBase::set_line_dashes(int value)
2546 {
2547         line_dashes = value;
2548 // call XSetLineAttributes
2549         set_line_width(line_width);
2550 }
2551
2552
2553 Cursor BC_WindowBase::get_cursor_struct(int cursor)
2554 {
2555         switch(cursor)
2556         {
2557                 case ARROW_CURSOR:         return top_level->arrow_cursor;                 break;
2558                 case CROSS_CURSOR:         return top_level->cross_cursor;
2559                 case IBEAM_CURSOR:         return top_level->ibeam_cursor;                 break;
2560                 case VSEPARATE_CURSOR:     return top_level->vseparate_cursor;             break;
2561                 case HSEPARATE_CURSOR:     return top_level->hseparate_cursor;             break;
2562                 case MOVE_CURSOR:              return top_level->move_cursor;                  break;
2563                 case LEFT_CURSOR:          return top_level->left_cursor;                  break;
2564                 case RIGHT_CURSOR:         return top_level->right_cursor;                 break;
2565                 case UPRIGHT_ARROW_CURSOR: return top_level->upright_arrow_cursor;         break;
2566                 case UPLEFT_RESIZE:        return top_level->upleft_resize_cursor;         break;
2567                 case UPRIGHT_RESIZE:       return top_level->upright_resize_cursor;        break;
2568                 case DOWNLEFT_RESIZE:      return top_level->downleft_resize_cursor;       break;
2569                 case DOWNRIGHT_RESIZE:     return top_level->downright_resize_cursor;      break;
2570                 case HOURGLASS_CURSOR:     return top_level->hourglass_cursor;                 break;
2571                 case TRANSPARENT_CURSOR:   return top_level->transparent_cursor;               break;
2572         }
2573         return 0;
2574 }
2575
2576 void BC_WindowBase::set_cursor(int cursor, int override, int flush)
2577 {
2578 // inherit cursor from parent
2579         if(cursor < 0)
2580         {
2581                 XUndefineCursor(top_level->display, win);
2582                 current_cursor = cursor;
2583         }
2584         else
2585 // don't change cursor if overridden
2586         if((!top_level->is_hourglass && !is_transparent) ||
2587                 override)
2588         {
2589                 XDefineCursor(top_level->display, win, get_cursor_struct(cursor));
2590                 if(flush) this->flush();
2591         }
2592
2593         if(!override) current_cursor = cursor;
2594 }
2595
2596 void BC_WindowBase::set_x_cursor(int cursor)
2597 {
2598         temp_cursor = XCreateFontCursor(top_level->display, cursor);
2599         XDefineCursor(top_level->display, win, temp_cursor);
2600         current_cursor = cursor;
2601         flush();
2602 }
2603
2604 int BC_WindowBase::get_cursor()
2605 {
2606         return current_cursor;
2607 }
2608
2609 void BC_WindowBase::start_hourglass()
2610 {
2611         top_level->start_hourglass_recursive();
2612         top_level->flush();
2613 }
2614
2615 void BC_WindowBase::stop_hourglass()
2616 {
2617         top_level->stop_hourglass_recursive();
2618         top_level->flush();
2619 }
2620
2621 void BC_WindowBase::start_hourglass_recursive()
2622 {
2623         if(this == top_level)
2624         {
2625                 hourglass_total++;
2626                 is_hourglass = 1;
2627         }
2628
2629         if(!is_transparent)
2630         {
2631                 set_cursor(HOURGLASS_CURSOR, 1, 0);
2632                 for(int i = 0; i < subwindows->total; i++)
2633                 {
2634                         subwindows->values[i]->start_hourglass_recursive();
2635                 }
2636         }
2637 }
2638
2639 void BC_WindowBase::stop_hourglass_recursive()
2640 {
2641         if(this == top_level)
2642         {
2643                 if(hourglass_total == 0) return;
2644                 top_level->hourglass_total--;
2645         }
2646
2647         if(!top_level->hourglass_total)
2648         {
2649                 top_level->is_hourglass = 0;
2650
2651 // Cause set_cursor to perform change
2652                 if(!is_transparent)
2653                         set_cursor(current_cursor, 1, 0);
2654
2655                 for(int i = 0; i < subwindows->total; i++)
2656                 {
2657                         subwindows->values[i]->stop_hourglass_recursive();
2658                 }
2659         }
2660 }
2661
2662
2663
2664
2665 XFontStruct* BC_WindowBase::get_font_struct(int font)
2666 {
2667 // Clear out unrelated flags
2668         if(font & BOLDFACE) font ^= BOLDFACE;
2669
2670         switch(font) {
2671                 case SMALLFONT:  return top_level->smallfont;  break;
2672                 case MEDIUMFONT: return top_level->mediumfont; break;
2673                 case LARGEFONT:  return top_level->largefont;  break;
2674                 case BIGFONT:    return top_level->bigfont;    break;
2675         }
2676         return 0;
2677 }
2678
2679 XFontSet BC_WindowBase::get_fontset(int font)
2680 {
2681         XFontSet fs = 0;
2682
2683         if(get_resources()->use_fontset)
2684         {
2685                 switch(font & 0xff) {
2686                         case SMALLFONT:  fs = top_level->smallfontset; break;
2687                         case MEDIUMFONT: fs = top_level->mediumfontset; break;
2688                         case LARGEFONT:  fs = top_level->largefontset; break;
2689                         case BIGFONT:    fs = top_level->bigfontset;   break;
2690                 }
2691         }
2692
2693         return fs;
2694 }
2695
2696 #ifdef HAVE_XFT
2697 XftFont* BC_WindowBase::get_xft_struct(int font)
2698 {
2699         switch(font) {
2700                 case SMALLFONT:    return (XftFont*)top_level->smallfont_xft;
2701                 case MEDIUMFONT:   return (XftFont*)top_level->mediumfont_xft;
2702                 case LARGEFONT:    return (XftFont*)top_level->largefont_xft;
2703                 case BIGFONT:      return (XftFont*)top_level->bigfont_xft;
2704                 case MEDIUMFONT_3D: return (XftFont*)top_level->bold_mediumfont_xft;
2705                 case SMALLFONT_3D:  return (XftFont*)top_level->bold_smallfont_xft;
2706                 case LARGEFONT_3D:  return (XftFont*)top_level->bold_largefont_xft;
2707         }
2708
2709         return 0;
2710 }
2711 #endif
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721 int BC_WindowBase::get_current_font()
2722 {
2723         return top_level->current_font;
2724 }
2725
2726 void BC_WindowBase::set_font(int font)
2727 {
2728         top_level->current_font = font;
2729
2730 #ifdef HAVE_XFT
2731         if(get_resources()->use_xft) {}
2732         else
2733 #endif
2734         if(get_resources()->use_fontset) {
2735                 set_fontset(font);
2736         }
2737
2738         if(get_font_struct(font))
2739         {
2740                 XSetFont(top_level->display, top_level->gc, get_font_struct(font)->fid);
2741         }
2742
2743         return;
2744 }
2745
2746 void BC_WindowBase::set_fontset(int font)
2747 {
2748         XFontSet fs = 0;
2749
2750         if(get_resources()->use_fontset) {
2751                 switch(font) {
2752                         case SMALLFONT:  fs = top_level->smallfontset; break;
2753                         case MEDIUMFONT: fs = top_level->mediumfontset; break;
2754                         case LARGEFONT:  fs = top_level->largefontset; break;
2755                         case BIGFONT:    fs = top_level->bigfontset;   break;
2756                 }
2757         }
2758
2759         curr_fontset = fs;
2760 }
2761
2762
2763 XFontSet BC_WindowBase::get_curr_fontset(void)
2764 {
2765         if(get_resources()->use_fontset)
2766                 return curr_fontset;
2767         return 0;
2768 }
2769
2770 int BC_WindowBase::get_single_text_width(int font, const char *text, int length)
2771 {
2772 #ifdef HAVE_XFT
2773         if(get_resources()->use_xft && get_xft_struct(font))
2774         {
2775                 XGlyphInfo extents;
2776 #ifdef X_HAVE_UTF8_STRING
2777                 if(get_resources()->locale_utf8)
2778                 {
2779                         XftTextExtentsUtf8(top_level->display,
2780                                 get_xft_struct(font),
2781                                 (const XftChar8 *)text,
2782                                 length,
2783                                 &extents);
2784                 }
2785                 else
2786 #endif
2787                 {
2788                         XftTextExtents8(top_level->display,
2789                                 get_xft_struct(font),
2790                                 (const XftChar8 *)text,
2791                                 length,
2792                                 &extents);
2793                 }
2794                 return extents.xOff;
2795         }
2796         else
2797 #endif
2798         if(get_resources()->use_fontset && top_level->get_fontset(font))
2799                 return XmbTextEscapement(top_level->get_fontset(font), text, length);
2800         else
2801         if(get_font_struct(font)) 
2802                 return XTextWidth(get_font_struct(font), text, length);
2803         else
2804         {
2805                 int w = 0;
2806                 switch(font)
2807                 {
2808                         case MEDIUM_7SEGMENT:
2809                                 return get_resources()->medium_7segment[0]->get_w() * length;
2810                                 break;
2811
2812                         default:
2813                                 return 0;
2814                 }
2815                 return w;
2816         }
2817 }
2818
2819 int BC_WindowBase::get_single_text_width(int font, const wchar_t *text, int length)
2820 {
2821 #ifdef HAVE_XFT
2822         if(get_resources()->use_xft && get_xft_struct(font)) {
2823                 XGlyphInfo extents;
2824
2825                 XftTextExtents32(top_level->display, get_xft_struct(font),
2826                         (const FcChar32*)text, length, &extents);
2827                 return extents.xOff;
2828         }
2829 #endif
2830         if(!get_font_struct(font)) return 0;
2831         XChar2b xtext[length], *xp = xtext;
2832         for( int i=0; i<length; ++i,++xp ) {
2833                 xp->byte1 = (unsigned char) (text[i] >> 8);
2834                 xp->byte2 = (unsigned char) (text[i] & 0xff);
2835         }
2836         return XTextWidth16(get_font_struct(font), xtext, length);
2837 }
2838
2839 int BC_WindowBase::get_text_width(int font, const char *text, int length)
2840 {
2841         int i, j, w = 0, line_w = 0;
2842         if(length < 0) length = strlen(text);
2843
2844         for(i = 0, j = 0; i <= length; i++)
2845         {
2846                 line_w = 0;
2847                 if(text[i] == '\n')
2848                 {
2849                         line_w = get_single_text_width(font, &text[j], i - j);
2850                         j = i + 1;
2851                 }
2852                 else
2853                 if(text[i] == 0)
2854                 {
2855                         line_w = get_single_text_width(font, &text[j], length - j);
2856                 }
2857                 if(line_w > w) w = line_w;
2858         }
2859
2860         if(i > length && w == 0)
2861         {
2862                 w = get_single_text_width(font, text, length);
2863         }
2864
2865         return w;
2866 }
2867
2868 int BC_WindowBase::get_text_width(int font, const wchar_t *text, int length)
2869 {
2870         int i, j, w = 0, line_w = 0;
2871
2872         if(length < 0) length = wcslen(text);
2873
2874         for(i = 0, j = 0; i <= length; i++)
2875         {
2876                 line_w = 0;
2877                 if(text[i] == '\n')
2878                 {
2879                         line_w = get_single_text_width(font, &text[j], i - j);
2880                         j = i + 1;
2881                 }
2882                 else
2883                 if(text[i] == 0)
2884                         line_w = get_single_text_width(font, &text[j], length - j);
2885
2886                 if(line_w > w) w = line_w;
2887         }
2888
2889         if(i > length && w == 0)
2890                 w = get_single_text_width(font, text, length);
2891
2892         return w;
2893 }
2894
2895 int BC_WindowBase::get_text_ascent(int font)
2896 {
2897 #ifdef HAVE_XFT
2898         XftFont *fstruct;
2899         if( (fstruct = get_xft_struct(font)) != 0 )
2900                 return fstruct->ascent;
2901 #endif
2902         if(get_resources()->use_fontset && top_level->get_fontset(font))
2903         {
2904                 XFontSetExtents *extents;
2905
2906                 extents = XExtentsOfFontSet(top_level->get_fontset(font));
2907                 return -extents->max_logical_extent.y;
2908         }
2909
2910         if(get_font_struct(font))
2911                 return top_level->get_font_struct(font)->ascent;
2912
2913         switch(font) {
2914                 case MEDIUM_7SEGMENT:
2915                         return get_resources()->medium_7segment[0]->get_h();
2916         }
2917         return 0;
2918 }
2919
2920 int BC_WindowBase::get_text_descent(int font)
2921 {
2922 #ifdef HAVE_XFT
2923         XftFont *fstruct;
2924         if( (fstruct = get_xft_struct(font)) != 0 )
2925                 return fstruct->descent;
2926 #endif
2927         if(get_resources()->use_fontset && top_level->get_fontset(font)) {
2928                 XFontSetExtents *extents;
2929                 extents = XExtentsOfFontSet(top_level->get_fontset(font));
2930                 return (extents->max_logical_extent.height
2931                         + extents->max_logical_extent.y);
2932         }
2933
2934         if(get_font_struct(font))
2935                 return top_level->get_font_struct(font)->descent;
2936
2937         return 0;
2938 }
2939
2940 int BC_WindowBase::get_text_height(int font, const char *text)
2941 {
2942         int rowh;
2943 #ifdef HAVE_XFT
2944         XftFont *fstruct;
2945         if( (fstruct = get_xft_struct(font)) != 0 )
2946                 rowh = fstruct->height;
2947         else
2948 #endif
2949                 rowh = get_text_ascent(font) + get_text_descent(font);
2950
2951         if(!text) return rowh;
2952
2953 // Add height of lines
2954         int h = 0, i, length = strlen(text);
2955         for(i = 0; i <= length; i++)
2956         {
2957                 if(text[i] == '\n')
2958                         h++;
2959                 else
2960                 if(text[i] == 0)
2961                         h++;
2962         }
2963         return h * rowh;
2964 }
2965
2966 BC_Bitmap* BC_WindowBase::new_bitmap(int w, int h, int color_model)
2967 {
2968         if(color_model < 0) color_model = top_level->get_color_model();
2969         return new BC_Bitmap(top_level, w, h, color_model);
2970 }
2971
2972 void BC_WindowBase::init_wait()
2973 {
2974 #ifndef SINGLE_THREAD
2975         if(window_type != MAIN_WINDOW)
2976                 top_level->init_wait();
2977         init_lock->lock("BC_WindowBase::init_wait");
2978         init_lock->unlock();
2979 #endif
2980 }
2981
2982 int BC_WindowBase::accel_available(int color_model, int lock_it)
2983 {
2984         if(window_type != MAIN_WINDOW)
2985                 return top_level->accel_available(color_model, lock_it);
2986
2987         int result = 0;
2988
2989         if(lock_it) lock_window("BC_WindowBase::accel_available");
2990         switch(color_model)
2991         {
2992                 case BC_YUV420P:
2993                         result = grab_port_id(this, color_model);
2994                         if(result >= 0)
2995                         {
2996                                 xvideo_port_id = result;
2997                                 result = 1;
2998                         }
2999                         else
3000                                 result = 0;
3001                         break;
3002
3003                 case BC_YUV422P:
3004                         result = 0;
3005                         break;
3006
3007                 case BC_YUV422:
3008 //printf("BC_WindowBase::accel_available 1\n");
3009                         result = grab_port_id(this, color_model);
3010 //printf("BC_WindowBase::accel_available 2 %d\n", result);
3011                         if(result >= 0)
3012                         {
3013                                 xvideo_port_id = result;
3014                                 result = 1;
3015                         }
3016                         else
3017                                 result = 0;
3018 //printf("BC_WindowBase::accel_available 3 %d\n", xvideo_port_id);
3019                         break;
3020
3021                 default:
3022                         result = 0;
3023                         break;
3024         }
3025
3026         if(lock_it) unlock_window();
3027 //printf("BC_WindowBase::accel_available %d %d\n", color_model, result);
3028         return result;
3029 }
3030
3031
3032 int BC_WindowBase::grab_port_id(BC_WindowBase *window, int color_model)
3033 {
3034         int numFormats, i, j, k;
3035         unsigned int ver, rev, numAdapt, reqBase, eventBase, errorBase;
3036         XvAdaptorInfo *info;
3037         XvImageFormatValues *formats;
3038         int x_color_model;
3039
3040         if(!get_resources()->use_xvideo) return -1;
3041
3042 // Translate from color_model to X color model
3043         x_color_model = BC_CModels::bc_to_x(color_model);
3044
3045 // Only local server is fast enough.
3046         if(!resources.use_shm) return -1;
3047
3048 // XV extension is available
3049         if(Success != XvQueryExtension(window->display, &ver, &rev,
3050                                   &reqBase, &eventBase, &errorBase)) {
3051                 return -1;
3052         }
3053
3054 // XV adaptors are available
3055         XvQueryAdaptors(window->display,
3056                 DefaultRootWindow(window->display),
3057                 &numAdapt, &info);
3058
3059         if(!numAdapt) {
3060                 return -1;
3061         }
3062
3063 // Get adaptor with desired color model
3064         for(i = 0; i < (int)numAdapt && xvideo_port_id == -1; i++) {
3065 /* adaptor supports XvImages */
3066                 if(info[i].type & XvImageMask)
3067                 {
3068                 formats = XvListImageFormats(window->display,
3069                                                         info[i].base_id,
3070                                                         &numFormats);
3071 // for(j = 0; j < numFormats; j++)
3072 //      printf("%08x\n", formats[j].id);
3073
3074                 int numPorts = info[i].num_ports;
3075                 for(j = 0; j < (int)numFormats && xvideo_port_id < 0; j++)
3076                 {
3077 /* this adaptor supports the desired format */
3078                                 if(formats[j].id == x_color_model)
3079                                 {
3080 /* Try to grab a port */
3081                                         for(k = 0; k < numPorts; k++)
3082                                         {
3083 /* Got a port */
3084                                                 if(Success == XvGrabPort(top_level->display,
3085                                                         info[i].base_id + k,
3086                                                         CurrentTime))
3087                                                 {
3088 //printf("BC_WindowBase::grab_port_id %llx\n", info[i].base_id);
3089                                                         xvideo_port_id = info[i].base_id + k;
3090                                                         break;
3091                                                 }
3092                                         }
3093                                 }
3094                         }
3095                 if(formats) XFree(formats);
3096                 }
3097         }
3098
3099         XvFreeAdaptorInfo(info);
3100
3101         return xvideo_port_id;
3102 }
3103
3104
3105 int BC_WindowBase::show_window(int flush)
3106 {
3107         for(int i = 0; i < subwindows->size(); i++)
3108         {
3109                 subwindows->get(i)->show_window(0);
3110         }
3111
3112         XMapWindow(top_level->display, win);
3113         if(flush) XFlush(top_level->display);
3114 //      XSync(top_level->display, 0);
3115         hidden = 0;
3116         return 0;
3117 }
3118
3119 int BC_WindowBase::hide_window(int flush)
3120 {
3121         for(int i = 0; i < subwindows->size(); i++)
3122         {
3123                 subwindows->get(i)->hide_window(0);
3124         }
3125
3126         XUnmapWindow(top_level->display, win);
3127         if(flush) this->flush();
3128         hidden = 1;
3129         return 0;
3130 }
3131
3132 BC_MenuBar* BC_WindowBase::add_menubar(BC_MenuBar *menu_bar)
3133 {
3134         subwindows->append((BC_SubWindow*)menu_bar);
3135
3136         menu_bar->parent_window = this;
3137         menu_bar->top_level = this->top_level;
3138         menu_bar->initialize();
3139         return menu_bar;
3140 }
3141
3142 BC_WindowBase* BC_WindowBase::add_popup(BC_WindowBase *window)
3143 {
3144 //printf("BC_WindowBase::add_popup window=%p win=%p\n", window, window->win);
3145         if(this != top_level) return top_level->add_popup(window);
3146         popups.append(window);
3147         return window;
3148 }
3149
3150 void BC_WindowBase::remove_popup(BC_WindowBase *window)
3151 {
3152 //printf("BC_WindowBase::remove_popup %d size=%d window=%p win=%p\n", __LINE__, popups.size(), window, window->win);
3153         if(this != top_level)
3154                 top_level->remove_popup(window);
3155         else
3156                 popups.remove(window);
3157 //printf("BC_WindowBase::remove_popup %d size=%d window=%p win=%p\n", __LINE__, popups.size(), window, window->win);
3158 }
3159
3160
3161 BC_WindowBase* BC_WindowBase::add_subwindow(BC_WindowBase *subwindow)
3162 {
3163         subwindows->append(subwindow);
3164
3165         if(subwindow->bg_color == -1) subwindow->bg_color = this->bg_color;
3166
3167 // parent window must be set before the subwindow initialization
3168         subwindow->parent_window = this;
3169         subwindow->top_level = this->top_level;
3170
3171 // Execute derived initialization
3172         subwindow->initialize();
3173         return subwindow;
3174 }
3175
3176
3177 BC_WindowBase* BC_WindowBase::add_tool(BC_WindowBase *subwindow)
3178 {
3179         return add_subwindow(subwindow);
3180 }
3181
3182 int BC_WindowBase::flash(int x, int y, int w, int h, int flush)
3183 {
3184 //printf("BC_WindowBase::flash %d %d %d %d %d\n", __LINE__, w, h, this->w, this->h);
3185         set_opaque();
3186         XSetWindowBackgroundPixmap(top_level->display, win, pixmap->opaque_pixmap);
3187         if(x >= 0)
3188         {
3189                 XClearArea(top_level->display, win, x, y, w, h, 0);
3190         }
3191         else
3192         {
3193                 XClearWindow(top_level->display, win);
3194         }
3195
3196         if(flush)
3197                 this->flush();
3198         return 0;
3199 }
3200
3201 int BC_WindowBase::flash(int flush)
3202 {
3203         flash(-1, -1, -1, -1, flush);
3204         return 0;
3205 }
3206
3207 void BC_WindowBase::flush()
3208 {
3209         //if(!get_window_lock())
3210         //      printf("BC_WindowBase::flush %s not locked\n", top_level->title);
3211         // X gets hosed if Flush/Sync are not user locked (at libX11-1.1.5 / libxcb-1.1.91)
3212         //   _XReply deadlocks in condition_wait waiting for xlib lock when waiters!=-1
3213         int locked  = get_window_lock();
3214         if( !locked ) lock_window("BC_WindowBase::flush");
3215         XFlush(top_level->display);
3216         if( !locked ) unlock_window();
3217 }
3218
3219 void BC_WindowBase::sync_display()
3220 {
3221         int locked  = get_window_lock();
3222         if( !locked ) lock_window("BC_WindowBase::sync_display");
3223         XSync(top_level->display, False);
3224         if( !locked ) unlock_window();
3225 }
3226
3227 int BC_WindowBase::get_window_lock()
3228 {
3229 #ifdef SINGLE_THREAD
3230         return BC_Display::display_global->get_display_locked();
3231 #else
3232         return top_level->window_lock;
3233 #endif
3234 }
3235
3236 int BC_WindowBase::lock_window(const char *location)
3237 {
3238         if(top_level && top_level != this)
3239         {
3240                 top_level->lock_window(location);
3241         }
3242         else
3243         if(top_level)
3244         {
3245                 SET_LOCK(this, title, location);
3246 #ifdef SINGLE_THREAD
3247                 BC_Display::lock_display(location);
3248 #else
3249                 XLockDisplay(top_level->display);
3250                 top_level->display_lock_owner = pthread_self();
3251 #endif
3252                 SET_LOCK2
3253                 ++top_level->window_lock;
3254         }
3255         else
3256         {
3257                 printf("BC_WindowBase::lock_window top_level NULL\n");
3258         }
3259         return 0;
3260 }
3261
3262 int BC_WindowBase::unlock_window()
3263 {
3264         if(top_level && top_level != this)
3265         {
3266                 top_level->unlock_window();
3267         }
3268         else
3269         if(top_level)
3270         {
3271                 UNSET_LOCK(this);
3272
3273 //              if(!top_level->window_lock)
3274 //              {
3275 //                      printf("BC_WindowBase::unlock_window %d %s already unlocked\n",
3276 //                              __LINE__,
3277 //                              title);
3278 //              }
3279                 if( top_level->window_lock > 0 )
3280                         if( --top_level->window_lock == 0 )
3281                                 top_level->display_lock_owner = 0;
3282 #ifdef SINGLE_THREAD
3283                 BC_Display::unlock_display();
3284 #else
3285                 XUnlockDisplay(top_level->display);
3286 #endif
3287         }
3288         else
3289         {
3290                 printf("BC_WindowBase::unlock_window top_level NULL\n");
3291         }
3292         return 0;
3293 }
3294
3295 void BC_WindowBase::set_done(int return_value)
3296 {
3297         if(done_set) return;
3298         done_set = 1;
3299         if(window_type != MAIN_WINDOW)
3300                 top_level->set_done(return_value);
3301         else
3302         {
3303 #ifdef SINGLE_THREAD
3304                 this->return_value = return_value;
3305                 BC_Display::display_global->arm_completion(this);
3306                 completion_lock->unlock();
3307 #else // SINGLE_THREAD
3308                 init_wait();
3309                 if( !event_thread ) return;
3310                 XEvent *event = new XEvent;
3311                 XClientMessageEvent *ptr = (XClientMessageEvent*)event;
3312                 event->type = ClientMessage;
3313                 ptr->message_type = SetDoneXAtom;
3314                 ptr->format = 32;
3315                 this->return_value = return_value;
3316 // May lock up here because XSendEvent doesn't work too well 
3317 // asynchronous with XNextEvent.
3318 // This causes BC_WindowEvents to forward a copy of the event to run_window where 
3319 // it is deleted.
3320 // Deletion of event_thread is done at the end of BC_WindowBase::run_window() - by calling the destructor
3321                 put_event(event);
3322         }
3323 #endif
3324 }
3325
3326 void BC_WindowBase::close(int return_value)
3327 {
3328         hide_window();  flush();
3329         set_done(return_value);
3330 }
3331
3332 int BC_WindowBase::get_w()
3333 {
3334         return w;
3335 }
3336
3337 int BC_WindowBase::get_h()
3338 {
3339         return h;
3340 }
3341
3342 int BC_WindowBase::get_x()
3343 {
3344         return x;
3345 }
3346
3347 int BC_WindowBase::get_y()
3348 {
3349         return y;
3350 }
3351
3352 // for get_root_w/h
3353 //   WidthOfScreen/HeightOfScreen of XDefaultScreenOfDisplay
3354 //   this is the bounding box of all the screens
3355
3356 int BC_WindowBase::get_root_w(int lock_display)
3357 {
3358         if(lock_display) lock_window("BC_WindowBase::get_root_w");
3359         Screen *def_screen = XDefaultScreenOfDisplay(top_level->display);
3360         int result = WidthOfScreen(def_screen);
3361         if(lock_display) unlock_window();
3362         return result;
3363 }
3364
3365 int BC_WindowBase::get_root_h(int lock_display)
3366 {
3367         if(lock_display) lock_window("BC_WindowBase::get_root_h");
3368         Screen *def_screen = XDefaultScreenOfDisplay(top_level->display);
3369         int result = HeightOfScreen(def_screen);
3370         if(lock_display) unlock_window();
3371         return result;
3372 }
3373
3374 XineramaScreenInfo *
3375 BC_WindowBase::get_xinerama_info(int screen)
3376 {
3377         if( !xinerama_info || !xinerama_screens ) return 0;
3378         if( screen >= 0 ) {
3379                 for( int i=0; i<xinerama_screens; ++i )
3380                         if( xinerama_info[i].screen_number == screen )
3381                                 return &xinerama_info[i];
3382                 return 0;
3383         }
3384         int top_x = get_x(), top_y = get_y();
3385         for( int i=0; i<xinerama_screens; ++i ) {
3386                 int scr_y = top_y - xinerama_info[i].y_org;
3387                 if( scr_y < 0 || scr_y >= xinerama_info[i].height ) continue;
3388                 int scr_x = top_x - xinerama_info[i].x_org;
3389                 if( scr_x >= 0 && scr_x < xinerama_info[i].width )
3390                         return &xinerama_info[i];
3391         }
3392         return 0;
3393 }
3394
3395 int BC_WindowBase::get_screen_x(int lock_display, int screen)
3396 {
3397         int result = -1;
3398         if(lock_display) lock_window("BC_WindowBase::get_screen_x");
3399         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3400         if( !info ) {
3401                 result = 0;
3402                 int root_w = get_root_w(0);
3403                 int root_h = get_root_h(0);
3404 // Shift X based on position of current window if dual head
3405                 if( (float)root_w/root_h > 1.8 ) {
3406                         root_w = get_screen_w(0, 0);
3407                         if( top_level->get_x() >= root_w )
3408                                 result = root_w;
3409                 }
3410         }
3411         else
3412                 result = info->x_org;
3413         if(lock_display) unlock_window();
3414         return result;
3415 }
3416
3417 int BC_WindowBase::get_screen_y(int lock_display, int screen)
3418 {
3419         if(lock_display) lock_window("BC_WindowBase::get_screen_y");
3420         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3421         int result = !info ? 0 : info->y_org;
3422         if(lock_display) unlock_window();
3423         return result;
3424 }
3425
3426 int BC_WindowBase::get_screen_w(int lock_display, int screen)
3427 {
3428         int result = -1;
3429         if(lock_display) lock_window("BC_WindowBase::get_screen_w");
3430         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3431         if( !info ) {
3432                 int width = get_root_w(0);
3433                 int height = get_root_h(0);
3434                 if( (float)width/height > 1.8 ) {
3435                         // If dual head, the screen width is > 16x9
3436                         // but we only want to fill one screen
3437                         // this code assumes the "big" screen is on the right
3438                         int scr_w0 = width / 2;
3439                         switch( height ) {
3440                         case 600:  scr_w0 = 800;   break;
3441                         case 720:  scr_w0 = 1280;  break;
3442                         case 1024: scr_w0 = 1280;  break;
3443                         case 1200: scr_w0 = 1600;  break;
3444                         case 1080: scr_w0 = 1920;  break;
3445                         }
3446                         int scr_w1 = width - scr_w0;
3447                         result = screen > 0 ? scr_w1 :
3448                                 screen == 0 ? scr_w0 :
3449                                 top_level->get_x() < scr_w0 ? scr_w0 : scr_w1;
3450                 }
3451                 else
3452                         result = width;
3453         }
3454         else
3455                 result = info->width;
3456         if(lock_display) unlock_window();
3457         return result;
3458 }
3459
3460 int BC_WindowBase::get_screen_h(int lock_display, int screen)
3461 {
3462         if(lock_display) lock_window("BC_WindowBase::get_screen_h");
3463         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3464         int result = info ? info->height : get_root_h(0);
3465         if(lock_display) unlock_window();
3466         return result;
3467 }
3468
3469 // Bottom right corner
3470 int BC_WindowBase::get_x2()
3471 {
3472         return w + x;
3473 }
3474
3475 int BC_WindowBase::get_y2()
3476 {
3477         return y + h;
3478 }
3479
3480 int BC_WindowBase::get_video_on()
3481 {
3482         return video_on;
3483 }
3484
3485 int BC_WindowBase::get_hidden()
3486 {
3487         return top_level->hidden;
3488 }
3489
3490 int BC_WindowBase::cursor_inside()
3491 {
3492         return (top_level->cursor_x >= 0 &&
3493                         top_level->cursor_y >= 0 &&
3494                         top_level->cursor_x < w &&
3495                         top_level->cursor_y < h);
3496 }
3497
3498 BC_WindowBase* BC_WindowBase::get_top_level()
3499 {
3500         return top_level;
3501 }
3502
3503 BC_WindowBase* BC_WindowBase::get_parent()
3504 {
3505         return parent_window;
3506 }
3507
3508 int BC_WindowBase::get_color_model()
3509 {
3510         return top_level->color_model;
3511 }
3512
3513 BC_Resources* BC_WindowBase::get_resources()
3514 {
3515         return &BC_WindowBase::resources;
3516 }
3517
3518 BC_Synchronous* BC_WindowBase::get_synchronous()
3519 {
3520         return BC_WindowBase::resources.get_synchronous();
3521 }
3522
3523 int BC_WindowBase::get_bg_color()
3524 {
3525         return bg_color;
3526 }
3527
3528 void BC_WindowBase::set_bg_color(int color)
3529 {
3530         this->bg_color = color;
3531 }
3532
3533 BC_Pixmap* BC_WindowBase::get_bg_pixmap()
3534 {
3535         return bg_pixmap;
3536 }
3537
3538 void BC_WindowBase::set_active_subwindow(BC_WindowBase *subwindow)
3539 {
3540         top_level->active_subwindow = subwindow;
3541 }
3542
3543 int BC_WindowBase::activate()
3544 {
3545         return 0;
3546 }
3547
3548 int BC_WindowBase::deactivate()
3549 {
3550         if(window_type == MAIN_WINDOW)
3551         {
3552                 if(top_level->active_menubar) top_level->active_menubar->deactivate();
3553                 if(top_level->active_popup_menu) top_level->active_popup_menu->deactivate();
3554                 if(top_level->active_subwindow) top_level->active_subwindow->deactivate();
3555
3556                 top_level->active_menubar = 0;
3557                 top_level->active_popup_menu = 0;
3558                 top_level->active_subwindow = 0;
3559         }
3560         return 0;
3561 }
3562
3563 int BC_WindowBase::cycle_textboxes(int amount)
3564 {
3565         int result = 0;
3566         BC_WindowBase *new_textbox = 0;
3567
3568         if(amount > 0)
3569         {
3570                 BC_WindowBase *first_textbox = 0;
3571                 find_next_textbox(&first_textbox, &new_textbox, result);
3572                 if(!new_textbox) new_textbox = first_textbox;
3573
3574         }
3575         else
3576         if(amount < 0)
3577         {
3578                 BC_WindowBase *last_textbox = 0;
3579                 find_prev_textbox(&last_textbox, &new_textbox, result);
3580                 if(!new_textbox) new_textbox = last_textbox;
3581
3582         }
3583
3584         if(new_textbox != active_subwindow)
3585         {
3586                 deactivate();
3587                 new_textbox->activate();
3588         }
3589
3590         return 0;
3591 }
3592
3593 int BC_WindowBase::find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result)
3594 {
3595 // Search subwindows for textbox
3596         for(int i = 0; i < subwindows->total && result < 2; i++)
3597         {
3598                 BC_WindowBase *test_subwindow = subwindows->values[i];
3599                 test_subwindow->find_next_textbox(first_textbox, next_textbox, result);
3600         }
3601
3602         if(result < 2)
3603         {
3604                 if(uses_text())
3605                 {
3606                         if(!*first_textbox) *first_textbox = this;
3607
3608                         if(result < 1)
3609                         {
3610                                 if(top_level->active_subwindow == this)
3611                                         result++;
3612                         }
3613                         else
3614                         {
3615                                 result++;
3616                                 *next_textbox = this;
3617                         }
3618                 }
3619         }
3620         return 0;
3621 }
3622
3623 int BC_WindowBase::find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result)
3624 {
3625         if(result < 2)
3626         {
3627                 if(uses_text())
3628                 {
3629                         if(!*last_textbox) *last_textbox = this;
3630
3631                         if(result < 1)
3632                         {
3633                                 if(top_level->active_subwindow == this)
3634                                         result++;
3635                         }
3636                         else
3637                         {
3638                                 result++;
3639                                 *prev_textbox = this;
3640                         }
3641                 }
3642         }
3643
3644 // Search subwindows for textbox
3645         for(int i = subwindows->total - 1; i >= 0 && result < 2; i--)
3646         {
3647                 BC_WindowBase *test_subwindow = subwindows->values[i];
3648                 test_subwindow->find_prev_textbox(last_textbox, prev_textbox, result);
3649         }
3650         return 0;
3651 }
3652
3653 BC_Clipboard* BC_WindowBase::get_clipboard()
3654 {
3655 #ifdef SINGLE_THREAD
3656         return BC_Display::display_global->clipboard;
3657 #else
3658         return top_level->clipboard;
3659 #endif
3660 }
3661
3662 int BC_WindowBase::get_relative_cursor_x()
3663 {
3664         int abs_x, abs_y, x, y, win_x, win_y;
3665         unsigned int temp_mask;
3666         Window temp_win;
3667
3668         XQueryPointer(top_level->display, top_level->win,
3669            &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3670            &temp_mask);
3671
3672         XTranslateCoordinates(top_level->display, top_level->rootwin,
3673            win, abs_x, abs_y, &x, &y, &temp_win);
3674
3675         return x;
3676 }
3677
3678 int BC_WindowBase::get_relative_cursor_y()
3679 {
3680         int abs_x, abs_y, x, y, win_x, win_y;
3681         unsigned int temp_mask;
3682         Window temp_win;
3683
3684         XQueryPointer(top_level->display, top_level->win,
3685            &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3686            &temp_mask);
3687
3688         XTranslateCoordinates(top_level->display,
3689            top_level->rootwin, win, abs_x, abs_y, &x, &y, &temp_win);
3690
3691         return y;
3692 }
3693
3694 int BC_WindowBase::get_abs_cursor_x(int lock_window)
3695 {
3696         int abs_x, abs_y, win_x, win_y;
3697         unsigned int temp_mask;
3698         Window temp_win;
3699
3700         if(lock_window) this->lock_window("BC_WindowBase::get_abs_cursor_x");
3701         XQueryPointer(top_level->display, top_level->win,
3702                 &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3703                 &temp_mask);
3704         if(lock_window) this->unlock_window();
3705         return abs_x;
3706 }
3707
3708 int BC_WindowBase::get_abs_cursor_y(int lock_window)
3709 {
3710         int abs_x, abs_y, win_x, win_y;
3711         unsigned int temp_mask;
3712         Window temp_win;
3713
3714         if(lock_window) this->lock_window("BC_WindowBase::get_abs_cursor_y");
3715         XQueryPointer(top_level->display, top_level->win,
3716                 &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3717                 &temp_mask);
3718         if(lock_window) this->unlock_window();
3719         return abs_y;
3720 }
3721
3722 int BC_WindowBase::match_window(Window win)
3723 {
3724         if (this->win == win) return 1;
3725         int result = 0;
3726         for(int i = 0; i < subwindows->total; i++) {
3727                 result = subwindows->values[i]->match_window(win);
3728                 if (result) return result;
3729         }
3730         return 0;
3731
3732 }
3733
3734 int BC_WindowBase::get_cursor_over_window()
3735 {
3736         if(top_level != this) return top_level->get_cursor_over_window();
3737
3738         int abs_x, abs_y, win_x, win_y;
3739         unsigned int temp_mask;
3740         Window root_return, child_return;
3741
3742         int ret = XQueryPointer(display, win,
3743                 &root_return, &child_return, &abs_x, &abs_y,
3744                 &win_x, &win_y, &temp_mask);
3745 //printf("BC_WindowBase::get_cursor_over_window %d %s 0x%x %d 0x%x\n",
3746 //  __LINE__, title, win, ret, child_return);
3747
3748         int result = !ret || child_return == None ? 0 :
3749                 match_window(child_return);
3750         return result;
3751 }
3752
3753 int BC_WindowBase::cursor_above()
3754 {