cinelerra-5.1/guicast/bcwindowbase.C

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