cinelerra-5.1/guicast/bcwindowbase.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bcbitmap.h"
  23 #include "bcclipboard.h"
  24 #include "bcdisplay.h"
  25 #include "bcdisplayinfo.h"
  26 #include "bcmenubar.h"
  27 #include "bcpixmap.h"
  28 #include "bcpopup.h"
  29 #include "bcpopupmenu.h"
  30 #include "bcrepeater.h"
  31 #include "bcresources.h"
  32 #include "bcsignals.h"
  33 #include "bcsubwindow.h"
  34 #include "bcsynchronous.h"
  35 #include "bctimer.h"
  36 #include "bcwindowbase.h"
  37 #include "bcwindowevents.h"
  38 #include "bccmodels.h"
  39 #include "colors.h"
  40 #include "condition.h"
  41 #include "cursors.h"
  42 #include "bchash.h"
  43 #include "fonts.h"
  44 #include "keys.h"
  45 #include "language.h"
  46 #include "mutex.h"
  47 #include "sizes.h"
  48 #include "vframe.h"
  49
  50 #ifdef HAVE_GL
  51 #include <GL/gl.h>
  52 #endif
  53 #include <string.h>
  54 #include <unistd.h>
  55 #include <wchar.h>
  56 #include <typeinfo>
  57
  58 #include <X11/extensions/Xinerama.h>
  59 #include <X11/extensions/Xvlib.h>
  60 #include <X11/extensions/shape.h>
  61 #include <X11/XF86keysym.h>
  62 #include <X11/Sunkeysym.h>
  63
  64
  65 BC_ResizeCall::BC_ResizeCall(int w, int h)
  66 {
  67         this->w = w;
  68         this->h = h;
  69 }
  70
  71
  72
  73
  74
  75
  76
  77 int BC_WindowBase::shm_completion_event = -1;
  78
  79
  80
  81 BC_Resources BC_WindowBase::resources;
  82
  83 Window XGroupLeader = 0;
  84
  85 Mutex BC_KeyboardHandlerLock::keyboard_listener_mutex("keyboard_listener",0);
  86 ArrayList<BC_KeyboardHandler*> BC_KeyboardHandler::listeners;
  87
  88 BC_WindowBase::BC_WindowBase(int opts)
  89 {
  90         this->options = opts;
  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 #ifdef HAVE_GL
 151         if( get_resources()->get_synchronous() &&
 152                 (top_level->options & GLX_WINDOW) && glx_win != 0 )
 153                 get_resources()->get_synchronous()->delete_window(this);
 154         else
 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                 };
 181                 for( int i=sizeof(xfont)/sizeof(xfont[0]); --i>=0; )
 182                         XFreeFont(display, this->*xfont[i]);
 183
 184 // past bug in X caused XRenderExtensionInfo to be damaged
 185 // if this is done here. left to be done in XCloseDisplay by Xlib.
 186 // works in more modern systems, and needed for leak testing.
 187 #if defined(HAVE_XFT) && defined(VALGRIND)
 188                 static void *BC_WindowBase::*xft_font[] = {
 189                          &BC_WindowBase::smallfont_xft,
 190                          &BC_WindowBase::mediumfont_xft,
 191                          &BC_WindowBase::largefont_xft,
 192                          &BC_WindowBase::bigfont_xft,
 193                          &BC_WindowBase::bold_smallfont_xft,
 194                          &BC_WindowBase::bold_mediumfont_xft,
 195                          &BC_WindowBase::bold_largefont_xft,
 196                 };
 197                 for( int i=sizeof(xft_font)/sizeof(xft_font[0]); --i>=0; ) {
 198                         XftFont *xft = (XftFont *)(this->*xft_font[i]);
 199                         if( xft ) XftFontClose (display, xft);
 200                 }
 201 #endif
 202                 finit_im();
 203                 flush();
 204                 sync_display();
 205
 206                 if( xinerama_info )
 207                         XFree(xinerama_info);
 208                 xinerama_screens = 0;
 209                 xinerama_info = 0;
 210                 if( xvideo_port_id >= 0 )
 211                         XvUngrabPort(display, xvideo_port_id, CurrentTime);
 212
 213                 unlock_window();
 214 // Can't close display if another thread is waiting for events.
 215 // Synchronous thread must delete display it owns a GLX_WINDOW
 216 // Must be last reference to display.
 217 #ifndef SINGLE_THREAD
 218 #ifdef HAVE_GL
 219                 if( (options & GLX_DISPLAY) != 0 && get_resources()->get_synchronous() ) {
 220                         printf(_("BC_WindowBase::~BC_WindowBase window deleted but opengl deletion is not\n"
 221                                 "implemented for BC_Pixmap.\n"));
 222                         get_resources()->get_synchronous()->delete_display(this);
 223                 }
 224                 else
 225 #endif
 226                         XCloseDisplay(display);
 227 // clipboard uses a different display connection
 228                 clipboard->stop_clipboard();
 229                 delete clipboard;
 230 #endif // SINGLE_THREAD
 231         }
 232
 233         resize_history.remove_all_objects();
 234
 235 #ifndef SINGLE_THREAD
 236         common_events.remove_all_objects();
 237         delete event_lock;
 238         delete event_condition;
 239         delete init_lock;
 240 #else
 241         top_level->window_lock = 0;
 242         BC_Display::unlock_display();
 243 #endif
 244         delete cursor_timer;
 245
 246 #if HAVE_GL
 247         if( glx_fbcfgs_window ) XFree(glx_fbcfgs_window);
 248         if( glx_fbcfgs_pbuffer) XFree(glx_fbcfgs_pbuffer);
 249         if( glx_fbcfgs_pixmap ) XFree(glx_fbcfgs_pixmap);
 250 #endif
 251
 252         UNSET_ALL_LOCKS(this)
 253 }
 254
 255 int BC_WindowBase::initialize()
 256 {
 257         done = 0;
 258         done_set = 0;
 259         window_running = 0;
 260         display_lock_owner = 0;
 261         test_keypress = 0;
 262         keys_return[0] = 0;
 263         is_deleting = 0;
 264         window_lock = 0;
 265         x = 0;
 266         y = 0;
 267         w = 0;
 268         h = 0;
 269         bg_color = -1;
 270         line_width = 1;
 271         line_dashes = 0;
 272         top_level = 0;
 273         parent_window = 0;
 274         subwindows = 0;
 275         xinerama_info = 0;
 276         xinerama_screens = 0;
 277         xvideo_port_id = -1;
 278         video_on = 0;
 279         motion_events = 0;
 280         resize_events = 0;
 281         translation_events = 0;
 282         ctrl_mask = shift_mask = alt_mask = 0;
 283         cursor_x = cursor_y = button_number = 0;
 284         button_down = 0;
 285         button_pressed = 0;
 286         button_time1 = 0;
 287         button_time2 = 0;
 288         button_time3 = 0;
 289         double_click = 0;
 290         triple_click = 0;
 291         event_win = 0;
 292         last_motion_win = 0;
 293         key_pressed = 0;
 294         active_grab = 0;
 295         grab_active = 0;
 296         active_menubar = 0;
 297         active_popup_menu = 0;
 298         active_subwindow = 0;
 299         pixmap = 0;
 300         bg_pixmap = 0;
 301         _7segment_pixmaps = 0;
 302         tooltip_text = 0;
 303         force_tooltip = 0;
 304 //      next_repeat_id = 0;
 305         tooltip_popup = 0;
 306         current_font = MEDIUMFONT;
 307         current_color = BLACK;
 308         current_cursor = ARROW_CURSOR;
 309         hourglass_total = 0;
 310         is_dragging = 0;
 311         shared_bg_pixmap = 0;
 312         icon_pixmap = 0;
 313         icon_window = 0;
 314         window_type = MAIN_WINDOW;
 315         translation_count = 0;
 316         x_correction = y_correction = 0;
 317         temp_bitmap = 0;
 318         tooltip_on = 0;
 319         temp_cursor = 0;
 320         toggle_value = 0;
 321         toggle_drag = 0;
 322         has_focus = 0;
 323         is_hourglass = 0;
 324         is_transparent = 0;
 325 #ifdef HAVE_LIBXXF86VM
 326         vm_switched = 0;
 327 #endif
 328         smallfont_xft = 0;
 329         bold_largefont_xft = 0;
 330         bold_mediumfont_xft = 0;
 331         bold_smallfont_xft = 0;
 332         input_method = 0;
 333         input_context = 0;
 334
 335         mediumfont_xft = 0;
 336         largefont_xft = 0;
 337         bigfont_xft = 0;
 338 #ifdef SINGLE_THREAD
 339         completion_lock = new Condition(0, "BC_WindowBase::completion_lock");
 340 #else
 341 // Need these right away since put_event is called before run_window sometimes.
 342         event_lock = new Mutex("BC_WindowBase::event_lock");
 343         event_condition = new Condition(0, "BC_WindowBase::event_condition");
 344         init_lock = new Condition(0, "BC_WindowBase::init_lock");
 345 #endif
 346
 347         cursor_timer = new Timer;
 348         event_thread = 0;
 349 #ifdef HAVE_GL
 350         glx_fbcfgs_window = 0;  n_fbcfgs_window = 0;
 351         glx_fbcfgs_pbuffer = 0; n_fbcfgs_pbuffer = 0;
 352         glx_fbcfgs_pixmap = 0;  n_fbcfgs_pixmap = 0;
 353
 354         glx_fb_config = 0;
 355         glx_win_context = 0;
 356         glx_win = 0;
 357 #endif
 358
 359         flash_enabled = 1;
 360         win = 0;
 361         return 0;
 362 }
 363
 364
 365
 366 #define DEFAULT_EVENT_MASKS EnterWindowMask | \
 367                         LeaveWindowMask | \
 368                         ButtonPressMask | \
 369                         ButtonReleaseMask | \
 370                         PointerMotionMask | \
 371                         FocusChangeMask
 372
 373
 374 int BC_WindowBase::create_window(BC_WindowBase *parent_window,
 375                                 const char *title,
 376                                 int x,
 377                                 int y,
 378                                 int w,
 379                                 int h,
 380                                 int minw,
 381                                 int minh,
 382                                 int allow_resize,
 383                                 int private_color,
 384                                 int hide,
 385                                 int bg_color,
 386                                 const char *display_name,
 387                                 int window_type,
 388                                 BC_Pixmap *bg_pixmap,
 389                                 int group_it)
 390 {
 391         XSetWindowAttributes attr;
 392         unsigned long mask;
 393         XSizeHints size_hints;
 394         int root_w;
 395         int root_h;
 396 #ifdef HAVE_LIBXXF86VM
 397         int vm;
 398 #endif
 399
 400         id = get_resources()->get_id();
 401         int need_lock = 0;
 402         if(parent_window) top_level = parent_window->top_level;
 403         if( top_level ) { // need this to avoid deadlock with Xlib's locks
 404                 need_lock = 1;
 405                 lock_window("BC_WindowBase::create_window");
 406         }
 407         get_resources()->create_window_lock->lock("BC_WindowBase::create_window");
 408
 409 #ifdef HAVE_LIBXXF86VM
 410         if(window_type == VIDMODE_SCALED_WINDOW)
 411                 closest_vm(&vm,&w,&h);
 412 #endif
 413
 414         this->x = x;
 415         this->y = y;
 416         this->w = w;
 417         this->h = h;
 418         this->bg_color = bg_color;
 419         this->window_type = window_type;
 420         this->hidden = hide;
 421         this->private_color = private_color;
 422         this->parent_window = parent_window;
 423         this->bg_pixmap = bg_pixmap;
 424         this->allow_resize = allow_resize;
 425         if(display_name)
 426                 strcpy(this->display_name, display_name);
 427         else
 428                 this->display_name[0] = 0;
 429
 430         put_title(_(title));
 431         if(bg_pixmap) shared_bg_pixmap = 1;
 432
 433         subwindows = new BC_SubWindowList;
 434
 435         if(window_type == MAIN_WINDOW)
 436         {
 437                 top_level = this;
 438                 parent_window = this;
 439
 440
 441 #ifdef SINGLE_THREAD
 442                 display = BC_Display::get_display(display_name);
 443                 BC_Display::lock_display("BC_WindowBase::create_window");
 444 //              BC_Display::display_global->new_window(this);
 445 #else
 446
 447 // get the display connection
 448
 449 // This function must be the first Xlib
 450 // function a multi-threaded program calls
 451                 XInitThreads();
 452                 display = init_display(display_name);
 453                 if( shm_completion_event < 0 ) shm_completion_event =
 454                         ShmCompletion + XShmGetEventBase(display);
 455 #endif
 456
 457                 screen = DefaultScreen(display);
 458                 rootwin = RootWindow(display, screen);
 459 // window placement boundaries
 460                 if( !xinerama_screens && XineramaIsActive(display) )
 461                         xinerama_info = XineramaQueryScreens(display, &xinerama_screens);
 462                 root_w = get_root_w(0);
 463                 root_h = get_root_h(0);
 464
 465 #if HAVE_GL
 466                 vis = get_glx_visual(display);
 467                 if( !vis )
 468 #endif
 469                         vis = DefaultVisual(display, screen);
 470
 471                 default_depth = DefaultDepth(display, screen);
 472
 473                 client_byte_order = (*(const u_int32_t*)"a   ") & 0x00000001;
 474                 server_byte_order = (XImageByteOrder(display) == MSBFirst) ? 0 : 1;
 475
 476
 477 // This must be done before fonts to know if antialiasing is available.
 478                 init_colors();
 479 // get the resources
 480                 if(resources.use_shm < 0) resources.initialize_display(this);
 481                 x_correction = BC_DisplayInfo::get_left_border();
 482                 y_correction = BC_DisplayInfo::get_top_border();
 483
 484 // clamp window placement
 485                 if(this->x + this->w + x_correction > root_w)
 486                         this->x = root_w - this->w - x_correction;
 487                 if(this->y + this->h + y_correction > root_h)
 488                         this->y = root_h - this->h - y_correction;
 489                 if(this->x < 0) this->x = 0;
 490                 if(this->y < 0) this->y = 0;
 491
 492                 if(this->bg_color == -1)
 493                         this->bg_color = resources.get_bg_color();
 494
 495 // printf("bcwindowbase 1 %s\n", title);
 496 // if(window_type == MAIN_WINDOW) sleep(1);
 497 // printf("bcwindowbase 10\n");
 498                 init_fonts();
 499                 init_gc();
 500                 init_cursors();
 501
 502 // Create the window
 503                 mask = CWEventMask | CWBackPixel | CWColormap | CWCursor;
 504
 505                 attr.event_mask = DEFAULT_EVENT_MASKS |
 506                         StructureNotifyMask |
 507                         KeyPressMask |
 508                         KeyReleaseMask;
 509
 510                 attr.background_pixel = get_color(this->bg_color);
 511                 attr.colormap = cmap;
 512                 attr.cursor = get_cursor_struct(ARROW_CURSOR);
 513
 514                 win = XCreateWindow(display, rootwin,
 515                         this->x, this->y, this->w, this->h, 0,
 516                         top_level->default_depth, InputOutput,
 517                         vis, mask, &attr);
 518                 XGetNormalHints(display, win, &size_hints);
 519
 520                 size_hints.flags = PSize | PMinSize | PMaxSize;
 521                 size_hints.width = this->w;
 522                 size_hints.height = this->h;
 523                 size_hints.min_width = allow_resize ? minw : this->w;
 524                 size_hints.max_width = allow_resize ? 32767 : this->w;
 525                 size_hints.min_height = allow_resize ? minh : this->h;
 526                 size_hints.max_height = allow_resize ? 32767 : this->h;
 527                 if(x > -BC_INFINITY && x < BC_INFINITY)
 528                 {
 529                         size_hints.flags |= PPosition;
 530                         size_hints.x = this->x;
 531                         size_hints.y = this->y;
 532                 }
 533
 534                 char *txlist[2];
 535                 txlist[0] = this->title;
 536                 txlist[1] = 0;
 537                 XTextProperty titleprop;
 538                 if(options & WINDOW_UTF8)
 539                         Xutf8TextListToTextProperty(display, txlist,  1,
 540                                 XUTF8StringStyle, &titleprop);
 541                 else
 542                         XmbTextListToTextProperty(display, txlist, 1,
 543                                 XStdICCTextStyle, &titleprop);
 544                 XSetWMProperties(display, win, &titleprop, &titleprop,
 545                         0, 0, &size_hints, 0, 0);
 546                 XFree(titleprop.value);
 547                 get_atoms();
 548
 549 #ifndef SINGLE_THREAD
 550                 clipboard = new BC_Clipboard(this);
 551                 clipboard->start_clipboard();
 552 #endif
 553
 554
 555                 if (group_it)
 556                 {
 557                         Atom ClientLeaderXAtom;
 558                         if (XGroupLeader == 0)
 559                                 XGroupLeader = win;
 560                         const char *instance_name = "cinelerra";
 561                         const char *class_name = "Cinelerra";
 562                         XClassHint *class_hints = XAllocClassHint();
 563                         class_hints->res_name = (char*)instance_name;
 564                         class_hints->res_class = (char*)class_name;
 565                         XSetClassHint(top_level->display, win, class_hints);
 566                         XFree(class_hints);
 567                         ClientLeaderXAtom = XInternAtom(display, "WM_CLIENT_LEADER", True);
 568                         XChangeProperty(display, win, ClientLeaderXAtom, XA_WINDOW, 32,
 569                                 PropModeReplace, (unsigned char *)&XGroupLeader, true);
 570                 }
 571                 init_im();
 572         }
 573
 574 #ifdef HAVE_LIBXXF86VM
 575         if(window_type == VIDMODE_SCALED_WINDOW && vm != -1)
 576         {
 577                 scale_vm (vm);
 578                 vm_switched = 1;
 579         }
 580 #endif
 581
 582 #ifdef HAVE_LIBXXF86VM
 583         if(window_type == POPUP_WINDOW || window_type == VIDMODE_SCALED_WINDOW)
 584 #else
 585         if(window_type == POPUP_WINDOW)
 586 #endif
 587         {
 588                 mask = CWEventMask | CWBackPixel | CWColormap |
 589                         CWOverrideRedirect | CWSaveUnder | CWCursor;
 590
 591                 attr.event_mask = DEFAULT_EVENT_MASKS |
 592                         KeyPressMask |
 593                         KeyReleaseMask;
 594
 595                 if(this->bg_color == -1)
 596                         this->bg_color = resources.get_bg_color();
 597                 attr.background_pixel = top_level->get_color(bg_color);
 598                 attr.colormap = top_level->cmap;
 599                 if(top_level->is_hourglass)
 600                         attr.cursor = top_level->get_cursor_struct(HOURGLASS_CURSOR);
 601                 else
 602                         attr.cursor = top_level->get_cursor_struct(ARROW_CURSOR);
 603                 attr.override_redirect = True;
 604                 attr.save_under = True;
 605
 606                 win = XCreateWindow(top_level->display,
 607                         top_level->rootwin, this->x, this->y, this->w, this->h, 0,
 608                         top_level->default_depth, InputOutput, top_level->vis, mask,
 609                         &attr);
 610                 top_level->add_popup(this);
 611         }
 612
 613         if(window_type == SUB_WINDOW)
 614         {
 615                 mask = CWEventMask | CWBackPixel | CWCursor;
 616                 attr.event_mask = DEFAULT_EVENT_MASKS;
 617                 attr.background_pixel = top_level->get_color(this->bg_color);
 618                 if(top_level->is_hourglass)
 619                         attr.cursor = top_level->get_cursor_struct(HOURGLASS_CURSOR);
 620                 else
 621                         attr.cursor = top_level->get_cursor_struct(ARROW_CURSOR);
 622                 win = XCreateWindow(top_level->display,
 623                         parent_window->win, this->x, this->y, this->w, this->h, 0,
 624                         top_level->default_depth, InputOutput, top_level->vis, mask,
 625                         &attr);
 626                 init_window_shape();
 627                 if(!hidden) XMapWindow(top_level->display, win);
 628         }
 629
 630 // Create pixmap for all windows
 631         pixmap = new BC_Pixmap(this, this->w, this->h);
 632
 633 // Set up options for main window
 634         if(window_type == MAIN_WINDOW)
 635         {
 636                 if(get_resources()->bg_image && !bg_pixmap && bg_color < 0)
 637                 {
 638                         this->bg_pixmap = new BC_Pixmap(this,
 639                                 get_resources()->bg_image,
 640                                 PIXMAP_OPAQUE);
 641                 }
 642
 643                 if(!hidden) show_window();
 644
 645         }
 646
 647         draw_background(0, 0, this->w, this->h);
 648
 649         flash(-1, -1, -1, -1, 0);
 650
 651 // Set up options for popup window
 652 #ifdef HAVE_LIBXXF86VM
 653         if(window_type == POPUP_WINDOW || window_type == VIDMODE_SCALED_WINDOW)
 654 #else
 655         if(window_type == POPUP_WINDOW)
 656 #endif
 657         {
 658                 init_window_shape();
 659                 if(!hidden) show_window();
 660         }
 661         get_resources()->create_window_lock->unlock();
 662         if(need_lock) unlock_window();
 663
 664         return 0;
 665 }
 666
 667 Display* BC_WindowBase::init_display(const char *display_name)
 668 {
 669         Display* display;
 670
 671         if(display_name && display_name[0] == 0) display_name = NULL;
 672         if((display = XOpenDisplay(display_name)) == NULL) {
 673                 printf("BC_WindowBase::init_display: cannot connect to X server %s\n",
 674                         display_name);
 675                 if(getenv("DISPLAY") == NULL) {
 676                         printf(_("'DISPLAY' environment variable not set.\n"));
 677                         exit(1);
 678                 }
 679                 else {
 680 // Try again with default display.
 681                         if((display = XOpenDisplay(0)) == NULL) {
 682                                 printf("BC_WindowBase::init_display: cannot connect to default X server.\n");
 683                                 exit(1);
 684                         }
 685                 }
 686         }
 687
 688         static int xsynch = -1;
 689         if( xsynch < 0 ) {
 690                 const char *cp = getenv("CIN_XSYNCH");
 691                 xsynch = !cp ? 0 : atoi(cp);
 692         }
 693         if( xsynch > 0 )
 694                 XSynchronize(display, True);
 695
 696         return display;
 697 }
 698
 699 Display* BC_WindowBase::get_display()
 700 {
 701         return top_level->display;
 702 }
 703
 704 int BC_WindowBase::get_screen()
 705 {
 706         return top_level->screen;
 707 }
 708
 709 int BC_WindowBase::run_window()
 710 {
 711         done_set = done = 0;
 712         return_value = 0;
 713
 714
 715 // Events may have been sent before run_window so can't initialize them here.
 716
 717 #ifdef SINGLE_THREAD
 718         set_repeat(get_resources()->tooltip_delay);
 719         BC_Display::display_global->new_window(this);
 720
 721 // If the first window created, run the display loop in this thread.
 722         if(BC_Display::display_global->is_first(this))
 723         {
 724                 BC_Display::unlock_display();
 725                 BC_Display::display_global->loop();
 726         }
 727         else
 728         {
 729                 BC_Display::unlock_display();
 730                 completion_lock->lock("BC_WindowBase::run_window");
 731         }
 732
 733         BC_Display::lock_display("BC_WindowBase::run_window");
 734         BC_Display::display_global->delete_window(this);
 735
 736         unset_all_repeaters();
 737         hide_tooltip();
 738         BC_Display::unlock_display();
 739
 740 #else // SINGLE_THREAD
 741
 742
 743
 744 // Start tooltips
 745         set_repeat(get_resources()->tooltip_delay);
 746
 747 // Start X server events
 748         event_thread = new BC_WindowEvents(this);
 749         event_thread->start();
 750
 751 // Release wait lock
 752         window_running = 1;
 753         init_lock->unlock();
 754
 755 // Handle common events
 756         while(!done)
 757         {
 758                 dispatch_event(0);
 759         }
 760
 761         unset_all_repeaters();
 762         hide_tooltip();
 763         delete event_thread;
 764         event_thread = 0;
 765         event_condition->reset();
 766         common_events.remove_all_objects();
 767         window_running = 0;
 768         done = 0;
 769
 770 #endif // SINGLE_THREAD
 771
 772         return return_value;
 773 }
 774
 775 int BC_WindowBase::get_key_masks(unsigned int key_state)
 776 {
 777 // printf("BC_WindowBase::get_key_masks %llx\n",
 778 // event->xkey.state);
 779         ctrl_mask = (key_state & ControlMask) ? 1 : 0;  // ctrl key down
 780         shift_mask = (key_state & ShiftMask) ? 1 : 0;   // shift key down
 781         alt_mask = (key_state & Mod1Mask) ? 1 : 0;      // alt key down
 782         return 0;
 783 }
 784
 785
 786 void BC_WindowBase::add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *))
 787 {
 788         BC_KeyboardHandlerLock set;
 789         BC_KeyboardHandler::listeners.append(new BC_KeyboardHandler(handler, this));
 790 }
 791
 792 void BC_WindowBase::del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *))
 793 {
 794         BC_KeyboardHandlerLock set;
 795         int i = BC_KeyboardHandler::listeners.size();
 796         while( --i >= 0 && BC_KeyboardHandler::listeners[i]->handler!=handler );
 797         if( i >= 0 ) BC_KeyboardHandler::listeners.remove_object_number(i);
 798 }
 799
 800 int BC_KeyboardHandler::run_event(BC_WindowBase *wp)
 801 {
 802         int result = (win->*handler)(wp);
 803         return result;
 804 }
 805
 806 int BC_KeyboardHandler::run_listeners(BC_WindowBase *wp)
 807 {
 808         int result = 0;
 809         BC_KeyboardHandlerLock set;
 810         for( int i=0; !result && i<listeners.size(); ++i ) {
 811                 BC_KeyboardHandler *listener = listeners[i];
 812                 result = listener->run_event(wp);
 813         }
 814         return result;
 815 }
 816
 817 void BC_KeyboardHandler::kill_grabs()
 818 {
 819         BC_KeyboardHandlerLock set;
 820         for( int i=0; i<listeners.size(); ++i ) {
 821                 BC_WindowBase *win = listeners[i]->win;
 822                 if( win->get_window_type() != POPUP_WINDOW ) continue;
 823                 ((BC_Popup *)win)->ungrab_keyboard();
 824         }
 825 }
 826
 827 void BC_ActiveBitmaps::reque(XEvent *event)
 828 {
 829         XShmCompletionEvent *shm_ev = (XShmCompletionEvent *)event;
 830         ShmSeg shmseg = shm_ev->shmseg;
 831         Drawable drawable = shm_ev->drawable;
 832 //printf("BC_BitmapImage::reque %08lx\n",shmseg);
 833         active_lock.lock("BC_BitmapImage::reque");
 834         BC_BitmapImage *bfr = first;
 835         while( bfr && bfr->get_shmseg() != shmseg ) bfr = bfr->next;
 836         if( bfr && bfr->drawable == drawable )
 837                 remove_pointer(bfr);
 838         active_lock.unlock();
 839         if( !bfr ) {
 840 // sadly, X reports two drawable completions and creates false reporting, so no boobytrap
 841 //              printf("BC_BitmapImage::reque missed shmseg %08x, drawable %08x\n",
 842 //                       (int)shmseg, (int)drawable);
 843                 return;
 844         }
 845         if( bfr->drawable != drawable ) return;
 846         if( bfr->is_zombie() ) { --BC_Bitmap::zombies; delete bfr; return; }
 847         bfr->bitmap->reque(bfr);
 848 }
 849
 850 void BC_ActiveBitmaps::insert(BC_BitmapImage *bfr, Drawable pixmap)
 851 {
 852         active_lock.lock("BC_BitmapImage::insert");
 853         bfr->drawable = pixmap;
 854         append(bfr);
 855         active_lock.unlock();
 856 }
 857
 858 void BC_ActiveBitmaps::remove_buffers(BC_WindowBase *wdw)
 859 {
 860         active_lock.lock("BC_ActiveBitmaps::remove");
 861         for( BC_BitmapImage *nxt=0, *bfr=first; bfr; bfr=nxt ) {
 862                 nxt = bfr->next;
 863                 if( bfr->is_zombie() ) { --BC_Bitmap::zombies; delete bfr; continue; }
 864                 if( bfr->bitmap->parent_window == wdw ) remove_pointer(bfr);
 865         }
 866         active_lock.unlock();
 867 }
 868
 869 BC_ActiveBitmaps::BC_ActiveBitmaps()
 870 {
 871 }
 872
 873 BC_ActiveBitmaps::~BC_ActiveBitmaps()
 874 {
 875 }
 876
 877
 878
 879 int BC_WindowBase::keysym_lookup(XEvent *event)
 880 {
 881         for( int i = 0; i < KEYPRESSLEN; ++i ) keys_return[i] = 0;
 882         for( int i = 0; i < 4; ++i ) wkey_string[i] = 0;
 883
 884         if( event->xany.send_event && !event->xany.serial ) {
 885                 keysym = (KeySym) event->xkey.keycode;
 886                 keys_return[0] = keysym;
 887                 return 0;
 888         }
 889         wkey_string_length = 0;
 890
 891         if( input_context ) {
 892                 wkey_string_length = XwcLookupString(input_context,
 893                         (XKeyEvent*)event, wkey_string, 4, &keysym, 0);
 894 //printf("keysym_lookup 1 %d %d %lx %x %x %x %x\n", wkey_string_length, keysym,
 895 //  wkey_string[0], wkey_string[1], wkey_string[2], wkey_string[3]);
 896
 897                 Status stat;
 898                 int ret = Xutf8LookupString(input_context, (XKeyEvent*)event,
 899                                 keys_return, KEYPRESSLEN, &keysym, &stat);
 900 //printf("keysym_lookup 2 %d %d %lx %x %x\n", ret, stat, keysym, keys_return[0], keys_return[1]);
 901                 if( stat == XLookupBoth ) return ret;
 902                 if( stat == XLookupKeySym ) return 0;
 903         }
 904         int ret = XLookupString((XKeyEvent*)event, keys_return, KEYPRESSLEN, &keysym, 0);
 905         wkey_string_length = ret;
 906         for( int i=0; i<ret; ++i ) wkey_string[i] = keys_return[i];
 907         return ret;
 908 }
 909
 910 pthread_t locking_task = (pthread_t)-1L;
 911 int locking_event = -1;
 912 int locking_message = -1;
 913
 914 int BC_WindowBase::dispatch_event(XEvent *event)
 915 {
 916         Window tempwin;
 917         int result;
 918         XClientMessageEvent *ptr;
 919         int cancel_resize, cancel_translation;
 920         const int debug = 0;
 921
 922         key_pressed = 0;
 923
 924 #ifndef SINGLE_THREAD
 925 // If an event is waiting get it, otherwise
 926 // wait for next event only if there are no compressed events.
 927         if(get_event_count() ||
 928                 (!motion_events && !resize_events && !translation_events))
 929         {
 930                 event = get_event();
 931 // Lock out window deletions
 932                 lock_window("BC_WindowBase::dispatch_event 1");
 933 locking_event = event->type;
 934 locking_task = pthread_self();
 935 locking_message = event->xclient.message_type;
 936         }
 937         else
 938 // Handle compressed events
 939         {
 940                 lock_window("BC_WindowBase::dispatch_event 2");
 941                 if(resize_events)
 942                         dispatch_resize_event(last_resize_w, last_resize_h);
 943                 if(motion_events)
 944                         dispatch_motion_event();
 945                 if(translation_events)
 946                         dispatch_translation_event();
 947
 948                 unlock_window();
 949                 return 0;
 950         }
 951
 952 #endif
 953
 954
 955
 956
 957 //static const char *event_names[] = {
 958 //  "Reply", "Error", "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", "MotionNotify",
 959 //  "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose",
 960 //  "NoExpose", "VisibilityNotify", "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify",
 961 //  "MapRequest", "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify",
 962 //  "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify", "SelectionClear",
 963 //  "SelectionRequest", "SelectionNotify", "ColormapNotify", "ClientMessage", "MappingNotify",
 964 //  "GenericEvent", "LASTEvent",
 965 //};
 966 //
 967 //if(debug)
 968 //if(event->type != ClientMessage) {
 969 // printf("BC_WindowBase::dispatch_event %d %s %p %d (%s)\n",
 970 //__LINE__, title, event, event->type,
 971 //  event->type>=0 && event->type<sizeof(event_names)/sizeof(event_names[0]) ?
 972 //   event_names[event->type] : "Unknown");
 973 //}
 974
 975         if( active_grab ) {
 976                 unlock_window();
 977                 active_grab->lock_window("BC_WindowBase::dispatch_event 3");
 978                 result = active_grab->grab_event(event);
 979                 active_grab->unlock_window();
 980                 if( result ) return result;
 981                 lock_window("BC_WindowBase::dispatch_event 4");
 982         }
 983
 984         switch(event->type) {
 985         case ClientMessage:
 986 // Clear the resize buffer
 987                 if(resize_events) dispatch_resize_event(last_resize_w, last_resize_h);
 988 // Clear the motion buffer since this can clear the window
 989                 if(motion_events)
 990                 {
 991                         dispatch_motion_event();
 992                 }
 993
 994                 ptr = (XClientMessageEvent*)event;
 995
 996
 997                 if(ptr->message_type == ProtoXAtom &&
 998                         (Atom)ptr->data.l[0] == DelWinXAtom)
 999                 {
1000                         close_event();
1001                 }
1002                 else
1003                 if(ptr->message_type == RepeaterXAtom)
1004                 {
1005                         dispatch_repeat_event(ptr->data.l[0]);
1006 // Make sure the repeater still exists.
1007 //                              for(int i = 0; i < repeaters.total; i++)
1008 //                              {
1009 //                                      if(repeaters.values[i]->repeat_id == ptr->data.l[0])
1010 //                                      {
1011 //                                              dispatch_repeat_event_master(ptr->data.l[0]);
1012 //                                              break;
1013 //                                      }
1014 //                              }
1015                 }
1016                 else
1017                 if(ptr->message_type == SetDoneXAtom)
1018                 {
1019                         done = 1;
1020                         } else
1021                         { // We currently use X marshalling for xatom events, we can switch to something else later
1022                                 recieve_custom_xatoms((xatom_event *)ptr);
1023                 }
1024                 break;
1025
1026         case FocusIn:
1027                 has_focus = 1;
1028                 dispatch_focus_in();
1029                 break;
1030
1031         case FocusOut:
1032                 has_focus = 0;
1033                 dispatch_focus_out();
1034                 break;
1035
1036 // Maximized
1037         case MapNotify:
1038                 break;
1039
1040 // Minimized
1041         case UnmapNotify:
1042                 break;
1043
1044         case ButtonPress:
1045                 get_key_masks(event->xbutton.state);
1046                 cursor_x = event->xbutton.x;
1047                 cursor_y = event->xbutton.y;
1048                 button_number = event->xbutton.button;
1049
1050 //printf("BC_WindowBase::dispatch_event %d %d\n", __LINE__, button_number);
1051                 event_win = event->xany.window;
1052                 if (button_number < 6)
1053                 {
1054                         if(button_number < 4)
1055                                 button_down = 1;
1056                         button_pressed = event->xbutton.button;
1057                         button_time1 = button_time2;
1058                         button_time2 = button_time3;
1059                         button_time3 = event->xbutton.time;
1060                         drag_x = cursor_x;
1061                         drag_y = cursor_y;
1062                         drag_win = event_win;
1063                         drag_x1 = cursor_x - get_resources()->drag_radius;
1064                         drag_x2 = cursor_x + get_resources()->drag_radius;
1065                         drag_y1 = cursor_y - get_resources()->drag_radius;
1066                         drag_y2 = cursor_y + get_resources()->drag_radius;
1067
1068                         if((long)(button_time3 - button_time1) < resources.double_click * 2)
1069                         {
1070                                 triple_click = 1;
1071                                 button_time3 = button_time2 = button_time1 = 0;
1072                         }
1073                         if((long)(button_time3 - button_time2) < resources.double_click)
1074                         {
1075                                 double_click = 1;
1076 //                              button_time3 = button_time2 = button_time1 = 0;
1077                         }
1078                         else
1079                         {
1080                                 triple_click = 0;
1081                                 double_click = 0;
1082                         }
1083
1084                         dispatch_button_press();
1085                 }
1086                 break;
1087
1088         case ButtonRelease:
1089                 get_key_masks(event->xbutton.state);
1090                 button_number = event->xbutton.button;
1091                 event_win = event->xany.window;
1092                 if (button_number < 6)
1093                 {
1094                         if(button_number < 4)
1095                                 button_down = 0;
1096 //printf("BC_WindowBase::dispatch_event %d %d\n", __LINE__, button_number);
1097
1098                         dispatch_button_release();
1099                 }
1100                 break;
1101
1102         case Expose:
1103                 event_win = event->xany.window;
1104                 dispatch_expose_event();
1105                 break;
1106
1107         case MotionNotify:
1108                 get_key_masks(event->xmotion.state);
1109 // Dispatch previous motion event if this is a subsequent motion from a different window
1110                 if(motion_events && last_motion_win != event->xany.window)
1111                 {
1112                         dispatch_motion_event();
1113                 }
1114
1115 // Buffer the current motion
1116                 motion_events = 1;
1117                 last_motion_state = event->xmotion.state;
1118                 last_motion_x = event->xmotion.x;
1119                 last_motion_y = event->xmotion.y;
1120                 last_motion_win = event->xany.window;
1121                 break;
1122
1123         case ConfigureNotify:
1124 // printf("BC_WindowBase::dispatch_event %d win=%p this->win=%p\n",
1125 // __LINE__,
1126 // event->xany.window,
1127 // win);
1128 // dump_windows();
1129                 XTranslateCoordinates(top_level->display,
1130                         top_level->win,
1131                         top_level->rootwin,
1132                         0,
1133                         0,
1134                         &last_translate_x,
1135                         &last_translate_y,
1136                         &tempwin);
1137                 last_resize_w = event->xconfigure.width;
1138                 last_resize_h = event->xconfigure.height;
1139
1140                 cancel_resize = 0;
1141                 cancel_translation = 0;
1142
1143 // Resize history prevents responses to recursive resize requests
1144                 for(int i = 0; i < resize_history.total && !cancel_resize; i++)
1145                 {
1146                         if(resize_history.values[i]->w == last_resize_w &&
1147                                 resize_history.values[i]->h == last_resize_h)
1148                         {
1149                                 delete resize_history.values[i];
1150                                 resize_history.remove_number(i);
1151                                 cancel_resize = 1;
1152                         }
1153                 }
1154
1155                 if(last_resize_w == w && last_resize_h == h)
1156                         cancel_resize = 1;
1157
1158                 if(!cancel_resize)
1159                 {
1160                         resize_events = 1;
1161                 }
1162
1163                 if((last_translate_x == x && last_translate_y == y))
1164                         cancel_translation = 1;
1165
1166                 if(!cancel_translation)
1167                 {
1168                         translation_events = 1;
1169                 }
1170
1171                 translation_count++;
1172                 break;
1173
1174         case KeyPress:
1175                 get_key_masks(event->xkey.state);
1176                 keys_return[0] = 0;  keysym = -1;
1177                 if(XFilterEvent(event, win)) {
1178                         break;
1179                 }
1180                 if( keysym_lookup(event) < 0 ) {
1181                         printf("keysym %x\n", (uint32_t)keysym);
1182                         break;
1183                 }
1184
1185 //printf("BC_WindowBase::dispatch_event %d keysym=0x%x\n",
1186 //__LINE__,
1187 //keysym);
1188
1189 // block out control keys
1190                 if(keysym > 0xffe0 && keysym < 0xffff) break;
1191 // block out Alt_GR key
1192                 if(keysym == 0xfe03) break;
1193
1194                 if(test_keypress)
1195                          printf("BC_WindowBase::dispatch_event %x\n", (uint32_t)keysym);
1196
1197 #ifdef X_HAVE_UTF8_STRING
1198 //It's Ascii or UTF8?
1199 //              if (keysym != 0xffff && (keys_return[0] & 0xff) >= 0x7f )
1200 //printf("BC_WindowBase::dispatch_event %d %02x%02x\n", __LINE__, keys_return[0], keys_return[1]);
1201
1202                 if( ((keys_return[1] & 0xff) > 0x80) &&
1203                     ((keys_return[0] & 0xff) > 0xC0) ) {
1204 //printf("BC_WindowBase::dispatch_event %d\n", __LINE__);
1205                         key_pressed = keysym & 0xff;
1206                 }
1207                 else {
1208 #endif
1209
1210                 switch(keysym) {
1211 // block out extra keys
1212                 case XK_Alt_L:
1213                 case XK_Alt_R:
1214                 case XK_Shift_L:
1215                 case XK_Shift_R:
1216                 case XK_Control_L:
1217                 case XK_Control_R:
1218                         key_pressed = 0;
1219                         break;
1220
1221 // Translate key codes
1222                 case XK_Return:         key_pressed = RETURN;   break;
1223                 case XK_Up:             key_pressed = UP;       break;
1224                 case XK_Down:           key_pressed = DOWN;     break;
1225                 case XK_Left:           key_pressed = LEFT;     break;
1226                 case XK_Right:          key_pressed = RIGHT;    break;
1227                 case XK_Next:           key_pressed = PGDN;     break;
1228                 case XK_Prior:          key_pressed = PGUP;     break;
1229                 case XK_BackSpace:      key_pressed = BACKSPACE; break;
1230                 case XK_Escape:         key_pressed = ESC;      break;
1231                 case XK_Tab:
1232                         if(shift_down())
1233                                 key_pressed = LEFTTAB;
1234                         else
1235                                 key_pressed = TAB;
1236                         break;
1237                 case XK_ISO_Left_Tab:   key_pressed = LEFTTAB;  break;
1238                 case XK_underscore:     key_pressed = '_';      break;
1239                 case XK_asciitilde:     key_pressed = '~';      break;
1240                 case XK_Delete:         key_pressed = DELETE;   break;
1241                 case XK_Home:           key_pressed = HOME;     break;
1242                 case XK_End:            key_pressed = END;      break;
1243
1244 // number pad
1245                 case XK_KP_Enter:       key_pressed = KPENTER;  break;
1246                 case XK_KP_Add:         key_pressed = KPPLUS;   break;
1247                 case XK_KP_Subtract:    key_pressed = KPMINUS;  break;
1248                 case XK_KP_Multiply:    key_pressed = KPSTAR;   break;
1249                 case XK_KP_Divide:      key_pressed = KPSLASH;  break;
1250                 case XK_KP_1:
1251                 case XK_KP_End:         key_pressed = KP1;      break;
1252                 case XK_KP_2:
1253                 case XK_KP_Down:        key_pressed = KP2;      break;
1254                 case XK_KP_3:
1255                 case XK_KP_Page_Down:   key_pressed = KP3;      break;
1256                 case XK_KP_4:
1257                 case XK_KP_Left:        key_pressed = KP4;      break;
1258                 case XK_KP_5:
1259                 case XK_KP_Begin:       key_pressed = KP5;      break;
1260                 case XK_KP_6:
1261                 case XK_KP_Right:       key_pressed = KP6;      break;
1262                 case XK_KP_7:
1263                 case XK_KP_Home:        key_pressed = KP7;      break;
1264                 case XK_KP_8:
1265                 case XK_KP_Up:          key_pressed = KP8;      break;
1266                 case XK_KP_9:
1267                 case XK_KP_Page_Up:     key_pressed = KP9;      break;
1268                 case XK_KP_0:
1269                 case XK_KP_Insert:      key_pressed = KPINS;    break;
1270                 case XK_KP_Decimal:
1271                 case XK_KP_Delete:      key_pressed = KPDEL;    break;
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                 event_win = event->xany.window;
1342                 dispatch_cursor_leave();
1343                 break;
1344
1345         case EnterNotify:
1346                 event_win = event->xany.window;
1347                 cursor_x = event->xcrossing.x;
1348                 cursor_y = event->xcrossing.y;
1349                 dispatch_cursor_enter();
1350                 break;
1351
1352         default:
1353                 break;
1354         }
1355 //printf("100 %s %p %d\n", title, event, event->type);
1356 //if(event->type != ClientMessage) dump();
1357
1358 #ifndef SINGLE_THREAD
1359         unlock_window();
1360         if(event) delete event;
1361 #else
1362 //      if(done) completion_lock->unlock();
1363 #endif
1364
1365 if(debug) printf("BC_WindowBase::dispatch_event this=%p %d\n", this, __LINE__);
1366         return 0;
1367 }
1368
1369 int BC_WindowBase::dispatch_expose_event()
1370 {
1371         int result = 0;
1372         for(int i = 0; i < subwindows->total && !result; i++)
1373         {
1374                 result = subwindows->values[i]->dispatch_expose_event();
1375         }
1376
1377 // Propagate to user
1378         if(!result) expose_event();
1379         return result;
1380 }
1381
1382 int BC_WindowBase::dispatch_resize_event(int w, int h)
1383 {
1384 // Can't store new w and h until the event is handles
1385 // because bcfilebox depends on the old w and h to
1386 // reposition widgets.
1387         if( window_type == MAIN_WINDOW ) {
1388                 flash_enabled = 0;
1389                 resize_events = 0;
1390
1391                 delete pixmap;
1392                 pixmap = new BC_Pixmap(this, w, h);
1393                 clear_box(0, 0, w, h);
1394         }
1395
1396 // Propagate to subwindows
1397         for(int i = 0; i < subwindows->total; i++) {
1398                 subwindows->values[i]->dispatch_resize_event(w, h);
1399         }
1400
1401 // Propagate to user
1402         resize_event(w, h);
1403
1404         if( window_type == MAIN_WINDOW ) {
1405                 this->w = w;
1406                 this->h = h;
1407                 dispatch_flash();
1408                 flush();
1409         }
1410         return 0;
1411 }
1412
1413 int BC_WindowBase::dispatch_flash()
1414 {
1415         flash_enabled = 1;
1416         for(int i = 0; i < subwindows->total; i++)
1417                 subwindows->values[i]->dispatch_flash();
1418         return flash(0);
1419 }
1420
1421 int BC_WindowBase::dispatch_translation_event()
1422 {
1423         translation_events = 0;
1424         if(window_type == MAIN_WINDOW)
1425         {
1426                 prev_x = x;
1427                 prev_y = y;
1428                 x = last_translate_x;
1429                 y = last_translate_y;
1430 // Correct for window manager offsets
1431                 x -= x_correction;
1432                 y -= y_correction;
1433         }
1434
1435         for(int i = 0; i < subwindows->total; i++)
1436         {
1437                 subwindows->values[i]->dispatch_translation_event();
1438         }
1439
1440         translation_event();
1441         return 0;
1442 }
1443
1444 int BC_WindowBase::dispatch_motion_event()
1445 {
1446         int result = 0;
1447         unhide_cursor();
1448
1449         if(top_level == this)
1450         {
1451                 motion_events = 0;
1452                 event_win = last_motion_win;
1453                 get_key_masks(last_motion_state);
1454
1455 // Test for grab
1456                 if(get_button_down() && !active_menubar && !active_popup_menu)
1457                 {
1458                         if(!result)
1459                         {
1460                                 cursor_x = last_motion_x;
1461                                 cursor_y = last_motion_y;
1462                                 result = dispatch_drag_motion();
1463                         }
1464
1465                         if(!result &&
1466                                 (last_motion_x < drag_x1 || last_motion_x >= drag_x2 ||
1467                                 last_motion_y < drag_y1 || last_motion_y >= drag_y2))
1468                         {
1469                                 cursor_x = drag_x;
1470                                 cursor_y = drag_y;
1471
1472                                 result = dispatch_drag_start();
1473                         }
1474                 }
1475
1476                 cursor_x = last_motion_x;
1477                 cursor_y = last_motion_y;
1478
1479 // printf("BC_WindowBase::dispatch_motion_event %d %p %p %p\n",
1480 // __LINE__,
1481 // active_menubar,
1482 // active_popup_menu,
1483 // active_subwindow);
1484
1485                 if(active_menubar && !result) result = active_menubar->dispatch_motion_event();
1486                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_motion_event();
1487                 if(active_subwindow && !result) result = active_subwindow->dispatch_motion_event();
1488         }
1489
1490 // Dispatch in stacking order
1491         for(int i = subwindows->size() - 1; i >= 0 && !result; i--)
1492         {
1493                 result = subwindows->values[i]->dispatch_motion_event();
1494         }
1495
1496         if(!result) result = cursor_motion_event();    // give to user
1497         return result;
1498 }
1499
1500 int BC_WindowBase::dispatch_keypress_event()
1501 {
1502         int result = 0;
1503         if(top_level == this)
1504         {
1505                 if(active_subwindow) result = active_subwindow->dispatch_keypress_event();
1506         }
1507
1508         for(int i = 0; i < subwindows->total && !result; i++)
1509         {
1510                 result = subwindows->values[i]->dispatch_keypress_event();
1511         }
1512
1513         if(!result) result = keypress_event();
1514
1515         return result;
1516 }
1517
1518 int BC_WindowBase::dispatch_keyrelease_event()
1519 {
1520         int result = 0;
1521         if(top_level == this)
1522         {
1523                 if(active_subwindow) result = active_subwindow->dispatch_keyrelease_event();
1524         }
1525
1526         for(int i = 0; i < subwindows->total && !result; i++)
1527         {
1528                 result = subwindows->values[i]->dispatch_keyrelease_event();
1529         }
1530
1531         if(!result) result = keyrelease_event();
1532
1533         return result;
1534 }
1535
1536 int BC_WindowBase::dispatch_focus_in()
1537 {
1538         for(int i = 0; i < subwindows->total; i++)
1539         {
1540                 subwindows->values[i]->dispatch_focus_in();
1541         }
1542
1543         focus_in_event();
1544
1545         return 0;
1546 }
1547
1548 int BC_WindowBase::dispatch_focus_out()
1549 {
1550         for(int i = 0; i < subwindows->total; i++)
1551         {
1552                 subwindows->values[i]->dispatch_focus_out();
1553         }
1554
1555         focus_out_event();
1556
1557         return 0;
1558 }
1559
1560 int BC_WindowBase::get_has_focus()
1561 {
1562         return top_level->has_focus;
1563 }
1564
1565 int BC_WindowBase::get_deleting()
1566 {
1567         if(is_deleting) return 1;
1568         if(parent_window && parent_window->get_deleting()) return 1;
1569         return 0;
1570 }
1571
1572 int BC_WindowBase::dispatch_button_press()
1573 {
1574         int result = 0;
1575
1576
1577         if(top_level == this)
1578         {
1579                 if(active_menubar) result = active_menubar->dispatch_button_press();
1580                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_button_press();
1581                 if(active_subwindow && !result) result = active_subwindow->dispatch_button_press();
1582         }
1583
1584         for(int i = 0; i < subwindows->total && !result; i++)
1585         {
1586                 result = subwindows->values[i]->dispatch_button_press();
1587         }
1588
1589         if(!result) result = button_press_event();
1590
1591
1592         return result;
1593 }
1594
1595 int BC_WindowBase::dispatch_button_release()
1596 {
1597         int result = 0;
1598         if(top_level == this)
1599         {
1600                 if(active_menubar) result = active_menubar->dispatch_button_release();
1601                 if(active_popup_menu && !result) result = active_popup_menu->dispatch_button_release();
1602                 if(active_subwindow && !result) result = active_subwindow->dispatch_button_release();
1603                 if(!result && button_number != 4 && button_number != 5)
1604                         result = dispatch_drag_stop();
1605         }
1606
1607         for(int i = 0; i < subwindows->total && !result; i++)
1608         {
1609                 result = subwindows->values[i]->dispatch_button_release();
1610         }
1611
1612         if(!result)
1613         {
1614                 result = button_release_event();
1615         }
1616
1617         return result;
1618 }
1619
1620
1621 int BC_WindowBase::dispatch_repeat_event(int64_t duration)
1622 {
1623
1624 // all repeat event handlers get called and decide based on activity and duration
1625 // whether to respond
1626         for(int i = 0; i < subwindows->total; i++)
1627         {
1628                 subwindows->values[i]->dispatch_repeat_event(duration);
1629         }
1630
1631
1632         repeat_event(duration);
1633
1634
1635
1636 // Unlock next repeat signal
1637         if(window_type == MAIN_WINDOW)
1638         {
1639 #ifdef SINGLE_THREAD
1640                 BC_Display::display_global->unlock_repeaters(duration);
1641 #else
1642                 for(int i = 0; i < repeaters.total; i++)
1643                 {
1644                         if(repeaters.values[i]->delay == duration)
1645                         {
1646                                 repeaters.values[i]->repeat_lock->unlock();
1647                         }
1648                 }
1649 #endif
1650         }
1651         return 0;
1652 }
1653
1654 void BC_WindowBase::unhide_cursor()
1655 {
1656         if(is_transparent)
1657         {
1658                 is_transparent = 0;
1659                 if(top_level->is_hourglass)
1660                         set_cursor(HOURGLASS_CURSOR, 1, 0);
1661                 else
1662                         set_cursor(current_cursor, 1, 0);
1663         }
1664         cursor_timer->update();
1665 }
1666
1667
1668 void BC_WindowBase::update_video_cursor()
1669 {
1670         if(video_on && !is_transparent)
1671         {
1672                 if(cursor_timer->get_difference() > VIDEO_CURSOR_TIMEOUT && !is_transparent)
1673                 {
1674                         is_transparent = 1;
1675                         set_cursor(TRANSPARENT_CURSOR, 1, 1);
1676                         cursor_timer->update();
1677                 }
1678         }
1679         else
1680         {
1681                 cursor_timer->update();
1682         }
1683 }
1684
1685
1686 int BC_WindowBase::dispatch_cursor_leave()
1687 {
1688         unhide_cursor();
1689
1690         for(int i = 0; i < subwindows->total; i++)
1691         {
1692                 subwindows->values[i]->dispatch_cursor_leave();
1693         }
1694
1695         cursor_leave_event();
1696         return 0;
1697 }
1698
1699 int BC_WindowBase::dispatch_cursor_enter()
1700 {
1701         int result = 0;
1702
1703         unhide_cursor();
1704
1705         if(active_menubar) result = active_menubar->dispatch_cursor_enter();
1706         if(!result && active_popup_menu) result = active_popup_menu->dispatch_cursor_enter();
1707         if(!result && active_subwindow) result = active_subwindow->dispatch_cursor_enter();
1708
1709         for(int i = 0; !result && i < subwindows->total; i++)
1710         {
1711                 result = subwindows->values[i]->dispatch_cursor_enter();
1712         }
1713
1714         if(!result) result = cursor_enter_event();
1715         return result;
1716 }
1717
1718 int BC_WindowBase::cursor_enter_event()
1719 {
1720         return 0;
1721 }
1722
1723 int BC_WindowBase::cursor_leave_event()
1724 {
1725         return 0;
1726 }
1727
1728 int BC_WindowBase::close_event()
1729 {
1730         set_done(1);
1731         return 1;
1732 }
1733
1734 int BC_WindowBase::dispatch_drag_start()
1735 {
1736         int result = 0;
1737         if(active_menubar) result = active_menubar->dispatch_drag_start();
1738         if(!result && active_popup_menu) result = active_popup_menu->dispatch_drag_start();
1739         if(!result && active_subwindow) result = active_subwindow->dispatch_drag_start();
1740
1741         for(int i = 0; i < subwindows->total && !result; i++)
1742         {
1743                 result = subwindows->values[i]->dispatch_drag_start();
1744         }
1745
1746         if(!result) result = is_dragging = drag_start_event();
1747         return result;
1748 }
1749
1750 int BC_WindowBase::dispatch_drag_stop()
1751 {
1752         int result = 0;
1753
1754         for(int i = 0; i < subwindows->total && !result; i++)
1755         {
1756                 result = subwindows->values[i]->dispatch_drag_stop();
1757         }
1758
1759         if(is_dragging && !result)
1760         {
1761                 drag_stop_event();
1762                 is_dragging = 0;
1763                 result = 1;
1764         }
1765
1766         return result;
1767 }
1768
1769 int BC_WindowBase::dispatch_drag_motion()
1770 {
1771         int result = 0;
1772         for(int i = 0; i < subwindows->total && !result; i++)
1773         {
1774                 result = subwindows->values[i]->dispatch_drag_motion();
1775         }
1776
1777         if(is_dragging && !result)
1778         {
1779                 drag_motion_event();
1780                 result = 1;
1781         }
1782
1783         return result;
1784 }
1785
1786
1787 int BC_WindowBase::show_tooltip(const char *text, int x, int y, int w, int h)
1788 {
1789 // default text
1790         int forced = !text ? force_tooltip : 1;
1791         if( !text ) text = tooltip_text;
1792         if( !text || (!forced && !get_resources()->tooltips_enabled) ) {
1793                 top_level->hide_tooltip();
1794                 return 1;
1795         }
1796 // default w,h
1797         if(w < 0) w = get_text_width(MEDIUMFONT, text)  + TOOLTIP_MARGIN * 2;
1798         if(h < 0) h = get_text_height(MEDIUMFONT, text) + TOOLTIP_MARGIN * 2;
1799 // default x,y (win relative)
1800         if( x < 0 ) x = get_w();
1801         if( y < 0 ) y = get_h();
1802         int wx, wy;
1803         get_root_coordinates(x, y, &wx, &wy);
1804 // keep the tip inside the window/display
1805         int x0 = top_level->get_x(), x1 = x0 + top_level->get_w();
1806         int x2 = top_level->get_screen_x(0, -1) + top_level->get_screen_w(0, -1);
1807         if( x1 > x2 ) x1 = x2;
1808         if( wx < x0 ) wx = x0;
1809         if( wx >= (x1-=w) ) wx = x1;
1810         int y0 = top_level->get_y(), y1 = y0 + top_level->get_h();
1811         int y2 = top_level->get_root_h(0);
1812         if( y1 > y2 ) y1 = y2;
1813         if( wy < y0 ) wy = y0;
1814         if( wy >= (y1-=h) ) wy = y1;
1815 // avoid tip under cursor (flickers)
1816         int abs_x, abs_y;
1817         get_abs_cursor_xy(abs_x,abs_y, 0);
1818         if( wx < abs_x && abs_x < wx+w && wy < abs_y && abs_y < wy+h ) {
1819                 if( wx-abs_x < wy-abs_y )
1820                         wx = abs_x+1;
1821                 else
1822                         wy = abs_y+1;
1823         }
1824         if( !tooltip_on ) {
1825                 tooltip_on = 1;
1826                 tooltip_popup = new BC_Popup(top_level, wx, wy, w, h,
1827                                 get_resources()->tooltip_bg_color);
1828         }
1829         else
1830                 tooltip_popup->reposition_window(wx, wy, w, h);
1831
1832         draw_tooltip(text);
1833         tooltip_popup->flash();
1834         tooltip_popup->flush();
1835         return 0;
1836 }
1837
1838 int BC_WindowBase::hide_tooltip()
1839 {
1840         if(subwindows)
1841                 for(int i = 0; i < subwindows->total; i++)
1842                 {
1843                         subwindows->values[i]->hide_tooltip();
1844                 }
1845
1846         if(tooltip_on)
1847         {
1848                 tooltip_on = 0;
1849                 delete tooltip_popup;
1850                 tooltip_popup = 0;
1851         }
1852         return 0;
1853 }
1854
1855 const char *BC_WindowBase::get_tooltip()
1856 {
1857         return tooltip_text;
1858 }
1859
1860 int BC_WindowBase::set_tooltip(const char *text)
1861 {
1862         tooltip_text = text;
1863
1864 // Update existing tooltip if it is visible
1865         if(tooltip_on)
1866         {
1867                 draw_tooltip();
1868                 tooltip_popup->flash();
1869         }
1870         return 0;
1871 }
1872 // signal the event handler to repeat
1873 int BC_WindowBase::set_repeat(int64_t duration)
1874 {
1875         if(duration <= 0)
1876         {
1877                 printf("BC_WindowBase::set_repeat duration=%jd\n", duration);
1878                 return 0;
1879         }
1880         if(window_type != MAIN_WINDOW) return top_level->set_repeat(duration);
1881
1882 #ifdef SINGLE_THREAD
1883         BC_Display::display_global->set_repeat(this, duration);
1884 #else
1885 // test repeater database for duplicates
1886         for(int i = 0; i < repeaters.total; i++)
1887         {
1888 // Already exists
1889                 if(repeaters.values[i]->delay == duration)
1890                 {
1891                         repeaters.values[i]->start_repeating(this);
1892                         return 0;
1893                 }
1894         }
1895
1896         BC_Repeater *repeater = new BC_Repeater(this, duration);
1897         repeater->initialize();
1898         repeaters.append(repeater);
1899         repeater->start_repeating();
1900 #endif
1901         return 0;
1902 }
1903
1904 int BC_WindowBase::unset_repeat(int64_t duration)
1905 {
1906         if(window_type != MAIN_WINDOW) return top_level->unset_repeat(duration);
1907
1908 #ifdef SINGLE_THREAD
1909         BC_Display::display_global->unset_repeat(this, duration);
1910 #else
1911         for(int i = 0; i < repeaters.total; i++)
1912         {
1913                 if(repeaters.values[i]->delay == duration)
1914                 {
1915                         repeaters.values[i]->stop_repeating();
1916                 }
1917         }
1918 #endif
1919         return 0;
1920 }
1921
1922
1923 int BC_WindowBase::unset_all_repeaters()
1924 {
1925 #ifdef SINGLE_THREAD
1926         BC_Display::display_global->unset_all_repeaters(this);
1927 #else
1928         for(int i = 0; i < repeaters.total; i++)
1929         {
1930                 repeaters.values[i]->stop_repeating();
1931         }
1932         repeaters.remove_all_objects();
1933 #endif
1934         return 0;
1935 }
1936
1937 // long BC_WindowBase::get_repeat_id()
1938 // {
1939 //      return top_level->next_repeat_id++;
1940 // }
1941
1942 XEvent *BC_WindowBase::new_xevent()
1943 {
1944         XEvent *event = new XEvent;
1945         memset(event, 0, sizeof(*event));
1946         return event;
1947 }
1948
1949 #ifndef SINGLE_THREAD
1950 int BC_WindowBase::arm_repeat(int64_t duration)
1951 {
1952         XEvent *event = new_xevent();
1953         XClientMessageEvent *ptr = (XClientMessageEvent*)event;
1954         ptr->type = ClientMessage;
1955         ptr->message_type = RepeaterXAtom;
1956         ptr->format = 32;
1957         ptr->data.l[0] = duration;
1958
1959 // Couldn't use XSendEvent since it locked up randomly.
1960         put_event(event);
1961         return 0;
1962 }
1963 #endif
1964
1965 int BC_WindowBase::recieve_custom_xatoms(xatom_event *event)
1966 {
1967         return 0;
1968 }
1969
1970 int BC_WindowBase::send_custom_xatom(xatom_event *event)
1971 {
1972 #ifndef SINGLE_THREAD
1973         XEvent *myevent = new_xevent();
1974         XClientMessageEvent *ptr = (XClientMessageEvent*)myevent;
1975         ptr->type = ClientMessage;
1976         ptr->message_type = event->message_type;
1977         ptr->format = event->format;
1978         ptr->data.l[0] = event->data.l[0];
1979         ptr->data.l[1] = event->data.l[1];
1980         ptr->data.l[2] = event->data.l[2];
1981         ptr->data.l[3] = event->data.l[3];
1982         ptr->data.l[4] = event->data.l[4];
1983
1984         put_event(myevent);
1985 #endif
1986         return 0;
1987 }
1988
1989
1990
1991 Atom BC_WindowBase::create_xatom(const char *atom_name)
1992 {
1993         return XInternAtom(display, atom_name, False);
1994 }
1995
1996 int BC_WindowBase::get_atoms()
1997 {
1998         SetDoneXAtom =  XInternAtom(display, "BC_REPEAT_EVENT", False);
1999         RepeaterXAtom = XInternAtom(display, "BC_CLOSE_EVENT", False);
2000         DestroyAtom =   XInternAtom(display, "BC_DESTROY_WINDOW", False);
2001         DelWinXAtom =   XInternAtom(display, "WM_DELETE_WINDOW", False);
2002         if( (ProtoXAtom = XInternAtom(display, "WM_PROTOCOLS", False)) != 0 )
2003                 XChangeProperty(display, win, ProtoXAtom, XA_ATOM, 32,
2004                         PropModeReplace, (unsigned char *)&DelWinXAtom, True);
2005         return 0;
2006
2007 }
2008
2009
2010 void BC_WindowBase::init_cursors()
2011 {
2012         arrow_cursor = XCreateFontCursor(display, XC_top_left_arrow);
2013         cross_cursor = XCreateFontCursor(display, XC_crosshair);
2014         ibeam_cursor = XCreateFontCursor(display, XC_xterm);
2015         vseparate_cursor = XCreateFontCursor(display, XC_sb_v_double_arrow);
2016         hseparate_cursor = XCreateFontCursor(display, XC_sb_h_double_arrow);
2017         move_cursor = XCreateFontCursor(display, XC_fleur);
2018         left_cursor = XCreateFontCursor(display, XC_sb_left_arrow);
2019         right_cursor = XCreateFontCursor(display, XC_sb_right_arrow);
2020         upright_arrow_cursor = XCreateFontCursor(display, XC_arrow);
2021         upleft_resize_cursor = XCreateFontCursor(display, XC_top_left_corner);
2022         upright_resize_cursor = XCreateFontCursor(display, XC_top_right_corner);
2023         downleft_resize_cursor = XCreateFontCursor(display, XC_bottom_left_corner);
2024         downright_resize_cursor = XCreateFontCursor(display, XC_bottom_right_corner);
2025         hourglass_cursor = XCreateFontCursor(display, XC_watch);
2026         grabbed_cursor = create_grab_cursor();
2027
2028         static char cursor_data[] = { 0,0,0,0, 0,0,0,0 };
2029         Colormap colormap = DefaultColormap(display, screen);
2030         Pixmap pixmap_bottom = XCreateBitmapFromData(display,
2031                 rootwin, cursor_data, 8, 8);
2032         XColor black, dummy;
2033         XAllocNamedColor(display, colormap, "black", &black, &dummy);
2034         transparent_cursor = XCreatePixmapCursor(display,
2035                 pixmap_bottom, pixmap_bottom, &black, &black, 0, 0);
2036 //      XDefineCursor(display, win, transparent_cursor);
2037         XFreePixmap(display, pixmap_bottom);
2038 }
2039
2040 int BC_WindowBase::evaluate_color_model(int client_byte_order, int server_byte_order, int depth)
2041 {
2042         int color_model = BC_TRANSPARENCY;
2043         switch(depth)
2044         {
2045                 case 8:
2046                         color_model = BC_RGB8;
2047                         break;
2048                 case 16:
2049                         color_model = (server_byte_order == client_byte_order) ? BC_RGB565 : BC_BGR565;
2050                         break;
2051                 case 24:
2052                         color_model = server_byte_order ? BC_BGR888 : BC_RGB888;
2053                         break;
2054                 case 32:
2055                         color_model = server_byte_order ? BC_BGR8888 : BC_ARGB8888;
2056                         break;
2057         }
2058         return color_model;
2059 }
2060
2061 int BC_WindowBase::init_colors()
2062 {
2063         total_colors = 0;
2064         current_color_value = current_color_pixel = 0;
2065
2066 // Get the real depth
2067         char *data = 0;
2068         XImage *ximage;
2069         ximage = XCreateImage(top_level->display,
2070                                         top_level->vis,
2071                                         top_level->default_depth,
2072                                         ZPixmap,
2073                                         0,
2074                                         data,
2075                                         16,
2076                                         16,
2077                                         8,
2078                                         0);
2079         bits_per_pixel = ximage->bits_per_pixel;
2080         XDestroyImage(ximage);
2081
2082         color_model = evaluate_color_model(client_byte_order,
2083                 server_byte_order,
2084                 bits_per_pixel);
2085 // Get the color model
2086         switch(color_model)
2087         {
2088                 case BC_RGB8:
2089                         if(private_color)
2090                         {
2091                                 cmap = XCreateColormap(display, rootwin, vis, AllocNone);
2092                                 create_private_colors();
2093                         }
2094                         else
2095                         {
2096                                 cmap = DefaultColormap(display, screen);
2097                                 create_shared_colors();
2098                         }
2099
2100                         allocate_color_table();
2101                         break;
2102
2103                 default:
2104                         //cmap = DefaultColormap(display, screen);
2105                         cmap = XCreateColormap(display, rootwin, vis, AllocNone );
2106                         break;
2107         }
2108         return 0;
2109 }
2110
2111 int BC_WindowBase::create_private_colors()
2112 {
2113         int color;
2114         total_colors = 256;
2115
2116         for(int i = 0; i < 255; i++)
2117         {
2118                 color = (i & 0xc0) << 16;
2119                 color += (i & 0x38) << 10;
2120                 color += (i & 0x7) << 5;
2121                 color_table[i][0] = color;
2122         }
2123         create_shared_colors();        // overwrite the necessary colors on the table
2124         return 0;
2125 }
2126
2127
2128 int BC_WindowBase::create_color(int color)
2129 {
2130         if(total_colors == 256)
2131         {
2132 // replace the closest match with an exact match
2133                 color_table[get_color_rgb8(color)][0] = color;
2134         }
2135         else
2136         {
2137 // add the color to the table
2138                 color_table[total_colors][0] = color;
2139                 total_colors++;
2140         }
2141         return 0;
2142 }
2143
2144 int BC_WindowBase::create_shared_colors()
2145 {
2146         create_color(BLACK);
2147         create_color(WHITE);
2148
2149         create_color(LTGREY);
2150         create_color(MEGREY);
2151         create_color(MDGREY);
2152         create_color(DKGREY);
2153
2154         create_color(LTCYAN);
2155         create_color(MECYAN);
2156         create_color(MDCYAN);
2157         create_color(DKCYAN);
2158
2159         create_color(LTGREEN);
2160         create_color(GREEN);
2161         create_color(DKGREEN);
2162
2163         create_color(LTPINK);
2164         create_color(PINK);
2165         create_color(RED);
2166
2167         create_color(LTBLUE);
2168         create_color(BLUE);
2169         create_color(DKBLUE);
2170
2171         create_color(LTYELLOW);
2172         create_color(MEYELLOW);
2173         create_color(MDYELLOW);
2174         create_color(DKYELLOW);
2175
2176         create_color(LTPURPLE);
2177         create_color(MEPURPLE);
2178         create_color(MDPURPLE);
2179         create_color(DKPURPLE);
2180
2181         create_color(FGGREY);
2182         create_color(MNBLUE);
2183         create_color(ORANGE);
2184         create_color(FTGREY);
2185
2186         return 0;
2187 }
2188
2189 Cursor BC_WindowBase::create_grab_cursor()
2190 {
2191         int iw = 23, iw1 = iw-1, iw2 = iw/2;
2192         int ih = 23, ih1 = ih-1, ih2 = ih/2;
2193         VFrame grab(iw,ih,BC_RGB888);
2194         grab.clear_frame();
2195         grab.set_pixel_color(RED);   // fg
2196         grab.draw_smooth(iw2,0,   iw1,0,   iw1,ih2);
2197         grab.draw_smooth(iw1,ih2, iw1,ih1, iw2,ih1);
2198         grab.draw_smooth(iw2,ih1, 0,ih1,   0,ih2);
2199         grab.draw_smooth(0,ih2,   0,0,     iw2,0);
2200         grab.set_pixel_color(WHITE); // bg
2201         grab.draw_line(0,ih2,     iw2-2,ih2);
2202         grab.draw_line(iw2+2,ih2, iw1,ih2);
2203         grab.draw_line(iw2,0,     iw2,ih2-2);
2204         grab.draw_line(iw2,ih2+2, iw2,ih1);
2205
2206         int bpl = (iw+7)/8, isz = bpl * ih;
2207         char img[isz];  memset(img, 0, isz);
2208         char msk[isz];  memset(msk, 0, isz);
2209         unsigned char **rows = grab.get_rows();
2210         for( int iy=0; iy<ih; ++iy ) {
2211                 char *op = img + iy*bpl;
2212                 char *mp = msk + iy*bpl;
2213                 unsigned char *ip = rows[iy];
2214                 for( int ix=0; ix<iw; ++ix,ip+=3 ) {
2215                         if( ip[0] ) mp[ix>>3] |= (1<<(ix&7));
2216                         if( !ip[1] ) op[ix>>3] |= (1<<(ix&7));
2217                 }
2218         }
2219         unsigned long white_pix = WhitePixel(display, screen);
2220         unsigned long black_pix = BlackPixel(display, screen);
2221         Pixmap img_xpm = XCreatePixmapFromBitmapData(display, rootwin,
2222                 img, iw,ih, white_pix,black_pix, 1);
2223         Pixmap msk_xpm = XCreatePixmapFromBitmapData(display, rootwin,
2224                 msk, iw,ih, white_pix,black_pix, 1);
2225
2226         XColor fc, bc;
2227         fc.flags = bc.flags = DoRed | DoGreen | DoBlue;
2228         fc.red = 0xffff; fc.green = fc.blue = 0;  // fg
2229         bc.red = bc.green = bc.blue = 0x0000;     // bg
2230         Cursor cursor = XCreatePixmapCursor(display, img_xpm,msk_xpm, &fc,&bc, iw2,ih2);
2231         XFreePixmap(display, img_xpm);
2232         XFreePixmap(display, msk_xpm);
2233         return cursor;
2234 }
2235
2236 int BC_WindowBase::allocate_color_table()
2237 {
2238         int red, green, blue, color;
2239         XColor col;
2240
2241         for(int i = 0; i < total_colors; i++)
2242         {
2243                 color = color_table[i][0];
2244                 red = (color & 0xFF0000) >> 16;
2245                 green = (color & 0x00FF00) >> 8;
2246                 blue = color & 0xFF;
2247
2248                 col.flags = DoRed | DoGreen | DoBlue;
2249                 col.red   = red<<8   | red;
2250                 col.green = green<<8 | green;
2251                 col.blue  = blue<<8  | blue;
2252
2253                 XAllocColor(display, cmap, &col);
2254                 color_table[i][1] = col.pixel;
2255         }
2256
2257         XInstallColormap(display, cmap);
2258         return 0;
2259 }
2260
2261 int BC_WindowBase::init_window_shape()
2262 {
2263         if(bg_pixmap && bg_pixmap->use_alpha())
2264         {
2265                 XShapeCombineMask(top_level->display,
2266                         this->win, ShapeBounding, 0, 0,
2267                         bg_pixmap->get_alpha(), ShapeSet);
2268         }
2269         return 0;
2270 }
2271
2272
2273 int BC_WindowBase::init_gc()
2274 {
2275         unsigned long gcmask;
2276         gcmask = GCFont | GCGraphicsExposures;
2277
2278         XGCValues gcvalues;
2279         gcvalues.font = mediumfont->fid;        // set the font
2280         gcvalues.graphics_exposures = 0;        // prevent expose events for every redraw
2281         gc = XCreateGC(display, rootwin, gcmask, &gcvalues);
2282
2283 // gcmask = GCCapStyle | GCJoinStyle;
2284 // XGetGCValues(display, gc, gcmask, &gcvalues);
2285 // printf("BC_WindowBase::init_gc %d %d %d\n", __LINE__, gcvalues.cap_style, gcvalues.join_style);
2286         return 0;
2287 }
2288
2289 int BC_WindowBase::init_fonts()
2290 {
2291         if( !(smallfont = XLoadQueryFont(display, _(resources.small_font))) )
2292                 if( !(smallfont = XLoadQueryFont(display, _(resources.small_font2))) )
2293                         smallfont = XLoadQueryFont(display, "fixed");
2294         if( !(mediumfont = XLoadQueryFont(display, _(resources.medium_font))) )
2295                 if( !(mediumfont = XLoadQueryFont(display, _(resources.medium_font2))) )
2296                         mediumfont = XLoadQueryFont(display, "fixed");
2297         if( !(largefont = XLoadQueryFont(display, _(resources.large_font))) )
2298                 if( !(largefont = XLoadQueryFont(display, _(resources.large_font2))) )
2299                         largefont = XLoadQueryFont(display, "fixed");
2300         if( !(bigfont = XLoadQueryFont(display, _(resources.big_font))) )
2301                 if( !(bigfont = XLoadQueryFont(display, _(resources.big_font2))) )
2302                         bigfont = XLoadQueryFont(display, "fixed");
2303
2304         init_xft();
2305         if(get_resources()->use_fontset)
2306         {
2307                 char **m, *d;
2308                 int n;
2309
2310 // FIXME: should check the m,d,n values
2311                 smallfontset = XCreateFontSet(display, resources.small_fontset, &m, &n, &d);
2312                 if( !smallfontset )
2313                         smallfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2314                 mediumfontset = XCreateFontSet(display, resources.medium_fontset, &m, &n, &d);
2315                 if( !mediumfontset )
2316                         mediumfontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2317                 largefontset = XCreateFontSet(display, resources.large_fontset, &m, &n, &d);
2318                 if( !largefontset )
2319                         largefontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2320                 bigfontset = XCreateFontSet(display, resources.big_fontset, &m, &n, &d);
2321                 if( !bigfontset )
2322                         largefontset = XCreateFontSet(display, "fixed,*", &m, &n, &d);
2323                 if(bigfontset && largefontset && mediumfontset && smallfontset) {
2324                         curr_fontset = mediumfontset;
2325                         get_resources()->use_fontset = 1;
2326                 }
2327                 else {
2328                         curr_fontset = 0;
2329                         get_resources()->use_fontset = 0;
2330                 }
2331         }
2332
2333         return 0;
2334 }
2335
2336 void BC_WindowBase::init_xft()
2337 {
2338 #ifdef HAVE_XFT
2339         if( !get_resources()->use_xft ) return;
2340         if(!(smallfont_xft =
2341                 (resources.small_font_xft[0] == '-' ?
2342                         XftFontOpenXlfd(display, screen, resources.small_font_xft) :
2343                         XftFontOpenName(display, screen, resources.small_font_xft))) )
2344                 if(!(smallfont_xft =
2345                         XftFontOpenXlfd(display, screen, resources.small_font_xft2)))
2346                         smallfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2347         if(!(mediumfont_xft =
2348                 (resources.medium_font_xft[0] == '-' ?
2349                         XftFontOpenXlfd(display, screen, resources.medium_font_xft) :
2350                         XftFontOpenName(display, screen, resources.medium_font_xft))) )
2351                 if(!(mediumfont_xft =
2352                         XftFontOpenXlfd(display, screen, resources.medium_font_xft2)))
2353                         mediumfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2354         if(!(largefont_xft =
2355                 (resources.large_font_xft[0] == '-' ?
2356                         XftFontOpenXlfd(display, screen, resources.large_font_xft) :
2357                         XftFontOpenName(display, screen, resources.large_font_xft))) )
2358                 if(!(largefont_xft =
2359                         XftFontOpenXlfd(display, screen, resources.large_font_xft2)))
2360                         largefont_xft = XftFontOpenXlfd(display, screen, "fixed");
2361         if(!(bigfont_xft =
2362                 (resources.big_font_xft[0] == '-' ?
2363                         XftFontOpenXlfd(display, screen, resources.big_font_xft) :
2364                         XftFontOpenName(display, screen, resources.big_font_xft))) )
2365                 if(!(bigfont_xft =
2366                         XftFontOpenXlfd(display, screen, resources.big_font_xft2)))
2367                         bigfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2368
2369         if(!(bold_smallfont_xft =
2370                 (resources.small_b_font_xft[0] == '-' ?
2371                         XftFontOpenXlfd(display, screen, resources.small_b_font_xft) :
2372                         XftFontOpenName(display, screen, resources.small_b_font_xft))) )
2373                 bold_smallfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2374         if(!(bold_mediumfont_xft =
2375                 (resources.medium_b_font_xft[0] == '-' ?
2376                         XftFontOpenXlfd(display, screen, resources.medium_b_font_xft) :
2377                         XftFontOpenName(display, screen, resources.medium_b_font_xft))) )
2378                 bold_mediumfont_xft = XftFontOpenXlfd(display, screen, "fixed");
2379         if(!(bold_largefont_xft =
2380                 (resources.large_b_font_xft[0] == '-' ?
2381                         XftFontOpenXlfd(display, screen, resources.large_b_font_xft) :
2382                         XftFontOpenName(display, screen, resources.large_b_font_xft))) )
2383                 bold_largefont_xft = XftFontOpenXlfd(display, screen, "fixed");
2384
2385 // Extension failed to locate fonts
2386         if( !smallfont_xft || !mediumfont_xft || !largefont_xft || !bigfont_xft ||
2387             !bold_largefont_xft || !bold_mediumfont_xft || !bold_largefont_xft ) {
2388                 printf("BC_WindowBase::init_fonts: no xft fonts found:"
2389                         " %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n %s=%p\n",
2390                         resources.small_font_xft, smallfont_xft,
2391                         resources.medium_font_xft, mediumfont_xft,
2392                         resources.large_font_xft, largefont_xft,
2393                         resources.big_font_xft, bigfont_xft,
2394                         resources.small_b_font_xft, bold_smallfont_xft,
2395                         resources.medium_b_font_xft, bold_mediumfont_xft,
2396                         resources.large_b_font_xft, bold_largefont_xft);
2397                 get_resources()->use_xft = 0;
2398                 exit(1);
2399         }
2400 #endif // HAVE_XFT
2401 }
2402
2403 void BC_WindowBase::init_im()
2404 {
2405         XIMStyles *xim_styles;
2406         XIMStyle xim_style;
2407
2408         if(!(input_method = XOpenIM(display, NULL, NULL, NULL)))
2409         {
2410                 printf("BC_WindowBase::init_im: Could not open input method.\n");
2411                 exit(1);
2412         }
2413         if(XGetIMValues(input_method, XNQueryInputStyle, &xim_styles, NULL) ||
2414                         xim_styles == NULL)
2415         {
2416                 printf("BC_WindowBase::init_im: Input method doesn't support any styles.\n");
2417                 XCloseIM(input_method);
2418                 exit(1);
2419         }
2420
2421         xim_style = 0;
2422         for(int z = 0;  z < xim_styles->count_styles;  z++)
2423         {
2424                 if(xim_styles->supported_styles[z] == (XIMPreeditNothing | XIMStatusNothing))
2425                 {
2426                         xim_style = xim_styles->supported_styles[z];
2427                         break;
2428                 }
2429         }
2430         XFree(xim_styles);
2431
2432         if(xim_style == 0)
2433         {
2434                 printf("BC_WindowBase::init_im: Input method doesn't support the style we need.\n");
2435                 XCloseIM(input_method);
2436                 exit(1);
2437         }
2438
2439         input_context = XCreateIC(input_method, XNInputStyle, xim_style,
2440                 XNClientWindow, win, XNFocusWindow, win, NULL);
2441         if(!input_context)
2442         {
2443                 printf("BC_WindowBase::init_im: Failed to create input context.\n");
2444                 XCloseIM(input_method);
2445                 exit(1);
2446         }
2447 }
2448
2449 void BC_WindowBase::finit_im()
2450 {
2451         if( input_context ) {
2452                 XDestroyIC(input_context);
2453                 input_context = 0;
2454         }
2455         if( input_method ) {
2456                 XCloseIM(input_method);
2457                 input_method = 0;
2458         }
2459 }
2460
2461
2462 int BC_WindowBase::get_color(int64_t color)
2463 {
2464 // return pixel of color
2465 // use this only for drawing subwindows not for bitmaps
2466          int i, test, difference;
2467
2468         switch(color_model)
2469         {
2470         case BC_RGB8:
2471                 if(private_color)
2472                         return get_color_rgb8(color);
2473 // test last color looked up
2474                 if(current_color_value == color)
2475                         return current_color_pixel;
2476
2477 // look up in table
2478                 current_color_value = color;
2479                 for(i = 0; i < total_colors; i++)
2480                 {
2481                         if(color_table[i][0] == color)
2482                         {
2483                                 current_color_pixel = color_table[i][1];
2484                                 return current_color_pixel;
2485                         }
2486                 }
2487
2488 // find nearest match
2489                 difference = 0xFFFFFF;
2490
2491                 for(i = 0; i < total_colors; i++)
2492                 {
2493                         test = abs((int)(color_table[i][0] - color));
2494
2495                         if(test < difference)
2496                         {
2497                                 current_color_pixel = color_table[i][1];
2498                                 difference = test;
2499                         }
2500                 }
2501                 return current_color_pixel;
2502
2503         case BC_RGB565:
2504                 return get_color_rgb16(color);
2505
2506         case BC_BGR565:
2507                 return get_color_bgr16(color);
2508
2509         case BC_RGB888:
2510         case BC_BGR888:
2511                 return client_byte_order == server_byte_order ?
2512                         color : get_color_bgr24(color);
2513
2514         default:
2515                 return color;
2516         }
2517         return 0;
2518 }
2519
2520 int BC_WindowBase::get_color_rgb8(int color)
2521 {
2522         int pixel;
2523
2524         pixel = (color & 0xc00000) >> 16;
2525         pixel += (color & 0xe000) >> 10;
2526         pixel += (color & 0xe0) >> 5;
2527         return pixel;
2528 }
2529
2530 int64_t BC_WindowBase::get_color_rgb16(int color)
2531 {
2532         int64_t result;
2533         result = (color & 0xf80000) >> 8;
2534         result += (color & 0xfc00) >> 5;
2535         result += (color & 0xf8) >> 3;
2536
2537         return result;
2538 }
2539
2540 int64_t BC_WindowBase::get_color_bgr16(int color)
2541 {
2542         int64_t result;
2543         result = (color & 0xf80000) >> 19;
2544         result += (color & 0xfc00) >> 5;
2545         result += (color & 0xf8) << 8;
2546
2547         return result;
2548 }
2549
2550 int64_t BC_WindowBase::get_color_bgr24(int color)
2551 {
2552         int64_t result;
2553         result = (color & 0xff) << 16;
2554         result += (color & 0xff00);
2555         result += (color & 0xff0000) >> 16;
2556         return result;
2557 }
2558
2559 void BC_WindowBase::start_video()
2560 {
2561         cursor_timer->update();
2562         video_on = 1;
2563 //      set_color(BLACK);
2564 //      draw_box(0, 0, get_w(), get_h());
2565 //      flash();
2566 }
2567
2568 void BC_WindowBase::stop_video()
2569 {
2570         video_on = 0;
2571         unhide_cursor();
2572 }
2573
2574
2575
2576 int64_t BC_WindowBase::get_color()
2577 {
2578         return top_level->current_color;
2579 }
2580
2581 void BC_WindowBase::set_color(int64_t color)
2582 {
2583         top_level->current_color = color;
2584         XSetForeground(top_level->display,
2585                 top_level->gc,
2586                 top_level->get_color(color));
2587 }
2588
2589 void BC_WindowBase::set_opaque()
2590 {
2591         XSetFunction(top_level->display, top_level->gc, GXcopy);
2592 }
2593
2594 void BC_WindowBase::set_inverse()
2595 {
2596         XSetFunction(top_level->display, top_level->gc, GXxor);
2597 }
2598
2599 void BC_WindowBase::set_line_width(int value)
2600 {
2601         this->line_width = value;
2602         XSetLineAttributes(top_level->display, top_level->gc, value,    /* line_width */
2603                 line_dashes == 0 ? LineSolid : LineOnOffDash,           /* line_style */
2604                 line_dashes == 0 ? CapRound : CapNotLast,               /* cap_style */
2605                 JoinMiter);                                             /* join_style */
2606
2607         if(line_dashes > 0) {
2608                 const char dashes = line_dashes;
2609                 XSetDashes(top_level->display, top_level->gc, 0, &dashes, 1);
2610         }
2611
2612 // XGCValues gcvalues;
2613 // unsigned long gcmask;
2614 // gcmask = GCCapStyle | GCJoinStyle;
2615 // XGetGCValues(top_level->display, top_level->gc, gcmask, &gcvalues);
2616 // printf("BC_WindowBase::set_line_width %d %d %d\n", __LINE__, gcvalues.cap_style, gcvalues.join_style);
2617 }
2618
2619 void BC_WindowBase::set_line_dashes(int value)
2620 {
2621         line_dashes = value;
2622 // call XSetLineAttributes
2623         set_line_width(line_width);
2624 }
2625
2626
2627 Cursor BC_WindowBase::get_cursor_struct(int cursor)
2628 {
2629         switch(cursor)
2630         {
2631                 case ARROW_CURSOR:         return top_level->arrow_cursor;
2632                 case CROSS_CURSOR:         return top_level->cross_cursor;
2633                 case IBEAM_CURSOR:         return top_level->ibeam_cursor;
2634                 case VSEPARATE_CURSOR:     return top_level->vseparate_cursor;
2635                 case HSEPARATE_CURSOR:     return top_level->hseparate_cursor;
2636                 case MOVE_CURSOR:          return top_level->move_cursor;
2637                 case LEFT_CURSOR:          return top_level->left_cursor;
2638                 case RIGHT_CURSOR:         return top_level->right_cursor;
2639                 case UPRIGHT_ARROW_CURSOR: return top_level->upright_arrow_cursor;
2640                 case UPLEFT_RESIZE:        return top_level->upleft_resize_cursor;
2641                 case UPRIGHT_RESIZE:       return top_level->upright_resize_cursor;
2642                 case DOWNLEFT_RESIZE:      return top_level->downleft_resize_cursor;
2643                 case DOWNRIGHT_RESIZE:     return top_level->downright_resize_cursor;
2644                 case HOURGLASS_CURSOR:     return top_level->hourglass_cursor;
2645                 case TRANSPARENT_CURSOR:   return top_level->transparent_cursor;
2646                 case GRABBED_CURSOR:       return top_level->grabbed_cursor;
2647         }
2648         return 0;
2649 }
2650
2651 void BC_WindowBase::set_cursor(int cursor, int override, int flush)
2652 {
2653 // inherit cursor from parent
2654         if(cursor < 0)
2655         {
2656                 XUndefineCursor(top_level->display, win);
2657                 current_cursor = cursor;
2658         }
2659         else
2660 // don't change cursor if overridden
2661         if((!top_level->is_hourglass && !is_transparent) ||
2662                 override)
2663         {
2664                 XDefineCursor(top_level->display, win, get_cursor_struct(cursor));
2665                 if(flush) this->flush();
2666         }
2667
2668         if(!override) current_cursor = cursor;
2669 }
2670
2671 void BC_WindowBase::set_x_cursor(int cursor)
2672 {
2673         temp_cursor = XCreateFontCursor(top_level->display, cursor);
2674         XDefineCursor(top_level->display, win, temp_cursor);
2675         current_cursor = cursor;
2676         flush();
2677 }
2678
2679 int BC_WindowBase::get_cursor()
2680 {
2681         return current_cursor;
2682 }
2683
2684 void BC_WindowBase::start_hourglass()
2685 {
2686         top_level->start_hourglass_recursive();
2687         top_level->flush();
2688 }
2689
2690 void BC_WindowBase::stop_hourglass()
2691 {
2692         top_level->stop_hourglass_recursive();
2693         top_level->flush();
2694 }
2695
2696 void BC_WindowBase::start_hourglass_recursive()
2697 {
2698         if(this == top_level)
2699         {
2700                 hourglass_total++;
2701                 is_hourglass = 1;
2702         }
2703
2704         if(!is_transparent)
2705         {
2706                 set_cursor(HOURGLASS_CURSOR, 1, 0);
2707                 for(int i = 0; i < subwindows->total; i++)
2708                 {
2709                         subwindows->values[i]->start_hourglass_recursive();
2710                 }
2711         }
2712 }
2713
2714 void BC_WindowBase::stop_hourglass_recursive()
2715 {
2716         if(this == top_level)
2717         {
2718                 if(hourglass_total == 0) return;
2719                 top_level->hourglass_total--;
2720         }
2721
2722         if(!top_level->hourglass_total)
2723         {
2724                 top_level->is_hourglass = 0;
2725
2726 // Cause set_cursor to perform change
2727                 if(!is_transparent)
2728                         set_cursor(current_cursor, 1, 0);
2729
2730                 for(int i = 0; i < subwindows->total; i++)
2731                 {
2732                         subwindows->values[i]->stop_hourglass_recursive();
2733                 }
2734         }
2735 }
2736
2737
2738
2739
2740 XFontStruct* BC_WindowBase::get_font_struct(int font)
2741 {
2742 // Clear out unrelated flags
2743         if(font & BOLDFACE) font ^= BOLDFACE;
2744
2745         switch(font) {
2746                 case SMALLFONT:  return top_level->smallfont;  break;
2747                 case MEDIUMFONT: return top_level->mediumfont; break;
2748                 case LARGEFONT:  return top_level->largefont;  break;
2749                 case BIGFONT:    return top_level->bigfont;    break;
2750         }
2751         return 0;
2752 }
2753
2754 XFontSet BC_WindowBase::get_fontset(int font)
2755 {
2756         XFontSet fs = 0;
2757
2758         if(get_resources()->use_fontset)
2759         {
2760                 switch(font & 0xff) {
2761                         case SMALLFONT:  fs = top_level->smallfontset; break;
2762                         case MEDIUMFONT: fs = top_level->mediumfontset; break;
2763                         case LARGEFONT:  fs = top_level->largefontset; break;
2764                         case BIGFONT:    fs = top_level->bigfontset;   break;
2765                 }
2766         }
2767
2768         return fs;
2769 }
2770
2771 #ifdef HAVE_XFT
2772 XftFont* BC_WindowBase::get_xft_struct(int font)
2773 {
2774         switch(font) {
2775                 case SMALLFONT:    return (XftFont*)top_level->smallfont_xft;
2776                 case MEDIUMFONT:   return (XftFont*)top_level->mediumfont_xft;
2777                 case LARGEFONT:    return (XftFont*)top_level->largefont_xft;
2778                 case BIGFONT:      return (XftFont*)top_level->bigfont_xft;
2779                 case MEDIUMFONT_3D: return (XftFont*)top_level->bold_mediumfont_xft;
2780                 case SMALLFONT_3D:  return (XftFont*)top_level->bold_smallfont_xft;
2781                 case LARGEFONT_3D:  return (XftFont*)top_level->bold_largefont_xft;
2782         }
2783
2784         return 0;
2785 }
2786 #endif
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796 int BC_WindowBase::get_current_font()
2797 {
2798         return top_level->current_font;
2799 }
2800
2801 void BC_WindowBase::set_font(int font)
2802 {
2803         top_level->current_font = font;
2804
2805 #ifdef HAVE_XFT
2806         if(get_resources()->use_xft) {}
2807         else
2808 #endif
2809         if(get_resources()->use_fontset) {
2810                 set_fontset(font);
2811         }
2812
2813         if(get_font_struct(font))
2814         {
2815                 XSetFont(top_level->display, top_level->gc, get_font_struct(font)->fid);
2816         }
2817
2818         return;
2819 }
2820
2821 void BC_WindowBase::set_fontset(int font)
2822 {
2823         XFontSet fs = 0;
2824
2825         if(get_resources()->use_fontset) {
2826                 switch(font) {
2827                         case SMALLFONT:  fs = top_level->smallfontset; break;
2828                         case MEDIUMFONT: fs = top_level->mediumfontset; break;
2829                         case LARGEFONT:  fs = top_level->largefontset; break;
2830                         case BIGFONT:    fs = top_level->bigfontset;   break;
2831                 }
2832         }
2833
2834         curr_fontset = fs;
2835 }
2836
2837
2838 XFontSet BC_WindowBase::get_curr_fontset(void)
2839 {
2840         if(get_resources()->use_fontset)
2841                 return curr_fontset;
2842         return 0;
2843 }
2844
2845 int BC_WindowBase::get_single_text_width(int font, const char *text, int length)
2846 {
2847 #ifdef HAVE_XFT
2848         if(get_resources()->use_xft && get_xft_struct(font))
2849         {
2850                 XGlyphInfo extents;
2851 #ifdef X_HAVE_UTF8_STRING
2852                 if(get_resources()->locale_utf8)
2853                 {
2854                         XftTextExtentsUtf8(top_level->display,
2855                                 get_xft_struct(font),
2856                                 (const XftChar8 *)text,
2857                                 length,
2858                                 &extents);
2859                 }
2860                 else
2861 #endif
2862                 {
2863                         XftTextExtents8(top_level->display,
2864                                 get_xft_struct(font),
2865                                 (const XftChar8 *)text,
2866                                 length,
2867                                 &extents);
2868                 }
2869                 return extents.xOff;
2870         }
2871         else
2872 #endif
2873         if(get_resources()->use_fontset && top_level->get_fontset(font))
2874                 return XmbTextEscapement(top_level->get_fontset(font), text, length);
2875         else
2876         if(get_font_struct(font))
2877                 return XTextWidth(get_font_struct(font), text, length);
2878         else
2879         {
2880                 int w = 0;
2881                 switch(font)
2882                 {
2883                         case MEDIUM_7SEGMENT:
2884                                 return get_resources()->medium_7segment[0]->get_w() * length;
2885                                 break;
2886
2887                         default:
2888                                 return 0;
2889                 }
2890                 return w;
2891         }
2892 }
2893
2894 int BC_WindowBase::get_text_width(int font, const char *text, int length)
2895 {
2896         int i, j, w = 0, line_w = 0;
2897         if(length < 0) length = strlen(text);
2898
2899         for(i = 0, j = 0; i <= length; i++)
2900         {
2901                 line_w = 0;
2902                 if(text[i] == '\n')
2903                 {
2904                         line_w = get_single_text_width(font, &text[j], i - j);
2905                         j = i + 1;
2906                 }
2907                 else
2908                 if(text[i] == 0)
2909                 {
2910                         line_w = get_single_text_width(font, &text[j], length - j);
2911                 }
2912                 if(line_w > w) w = line_w;
2913         }
2914
2915         if(i > length && w == 0)
2916         {
2917                 w = get_single_text_width(font, text, length);
2918         }
2919
2920         return w;
2921 }
2922
2923 int BC_WindowBase::get_text_width(int font, const wchar_t *text, int length)
2924 {
2925         int i, j, w = 0;
2926         if( length < 0 ) length = wcslen(text);
2927
2928         for( i=j=0; i<length && text[i]; ++i ) {
2929                 if( text[i] != '\n' ) continue;
2930                 if( i > j ) {
2931                         int lw = get_single_text_width(font, &text[j], i-j);
2932                         if( w < lw ) w = lw;
2933                 }
2934                 j = i + 1;
2935         }
2936         if( j < length ) {
2937                 int lw = get_single_text_width(font, &text[j], length-j);
2938                 if( w < lw ) w = lw;
2939         }
2940
2941         return w;
2942 }
2943
2944 int BC_WindowBase::get_text_ascent(int font)
2945 {
2946 #ifdef HAVE_XFT
2947         XftFont *fstruct;
2948         if( (fstruct = get_xft_struct(font)) != 0 )
2949                 return fstruct->ascent;
2950 #endif
2951         if(get_resources()->use_fontset && top_level->get_fontset(font))
2952         {
2953                 XFontSetExtents *extents;
2954
2955                 extents = XExtentsOfFontSet(top_level->get_fontset(font));
2956                 return -extents->max_logical_extent.y;
2957         }
2958
2959         if(get_font_struct(font))
2960                 return top_level->get_font_struct(font)->ascent;
2961
2962         switch(font) {
2963                 case MEDIUM_7SEGMENT:
2964                         return get_resources()->medium_7segment[0]->get_h();
2965         }
2966         return 0;
2967 }
2968
2969 int BC_WindowBase::get_text_descent(int font)
2970 {
2971 #ifdef HAVE_XFT
2972         XftFont *fstruct;
2973         if( (fstruct = get_xft_struct(font)) != 0 )
2974                 return fstruct->descent;
2975 #endif
2976         if(get_resources()->use_fontset && top_level->get_fontset(font)) {
2977                 XFontSetExtents *extents;
2978                 extents = XExtentsOfFontSet(top_level->get_fontset(font));
2979                 return (extents->max_logical_extent.height
2980                         + extents->max_logical_extent.y);
2981         }
2982
2983         if(get_font_struct(font))
2984                 return top_level->get_font_struct(font)->descent;
2985
2986         return 0;
2987 }
2988
2989 int BC_WindowBase::get_text_height(int font, const char *text)
2990 {
2991         int rowh;
2992 #ifdef HAVE_XFT
2993         XftFont *fstruct;
2994         if( (fstruct = get_xft_struct(font)) != 0 )
2995                 rowh = fstruct->height;
2996         else
2997 #endif
2998                 rowh = get_text_ascent(font) + get_text_descent(font);
2999
3000         if(!text) return rowh;
3001
3002 // Add height of lines
3003         int h = 0, i, length = strlen(text);
3004         for(i = 0; i <= length; i++)
3005         {
3006                 if(text[i] == '\n')
3007                         h++;
3008                 else
3009                 if(text[i] == 0)
3010                         h++;
3011         }
3012         return h * rowh;
3013 }
3014
3015 BC_Bitmap* BC_WindowBase::new_bitmap(int w, int h, int color_model)
3016 {
3017         if(color_model < 0) color_model = top_level->get_color_model();
3018         return new BC_Bitmap(top_level, w, h, color_model);
3019 }
3020
3021 void BC_WindowBase::init_wait()
3022 {
3023 #ifndef SINGLE_THREAD
3024         if(window_type != MAIN_WINDOW)
3025                 top_level->init_wait();
3026         init_lock->lock("BC_WindowBase::init_wait");
3027         init_lock->unlock();
3028 #endif
3029 }
3030
3031 int BC_WindowBase::accel_available(int color_model, int lock_it)
3032 {
3033         if( window_type != MAIN_WINDOW )
3034                 return top_level->accel_available(color_model, lock_it);
3035         if( lock_it )
3036                 lock_window("BC_WindowBase::accel_available");
3037
3038         switch(color_model) {
3039         case BC_YUV420P:
3040                 grab_port_id(color_model);
3041                 break;
3042
3043         case BC_YUV422:
3044                 grab_port_id(color_model);
3045                 break;
3046
3047         default:
3048                 break;
3049         }
3050
3051         if( lock_it )
3052                 unlock_window();
3053 //printf("BC_WindowBase::accel_available %d %d\n", color_model, xvideo_port_id);
3054         return xvideo_port_id >= 0 ? 1 : 0;
3055 }
3056
3057
3058 int BC_WindowBase::grab_port_id(int color_model)
3059 {
3060         if( !get_resources()->use_xvideo ||     // disabled
3061             !get_resources()->use_shm )         // Only local server is fast enough.
3062                 return -1;
3063         if( xvideo_port_id >= 0 )
3064                 return xvideo_port_id;
3065
3066         unsigned int ver, rev, reqBase, eventBase, errorBase;
3067         if( Success != XvQueryExtension(display, // XV extension is available
3068                     &ver, &rev, &reqBase, &eventBase, &errorBase) )
3069                 return -1;
3070
3071 // XV adaptors are available
3072         unsigned int numAdapt = 0;
3073         XvAdaptorInfo *info = 0;
3074         XvQueryAdaptors(display, DefaultRootWindow(display), &numAdapt, &info);
3075         if( !numAdapt )
3076                 return -1;
3077
3078 // Translate from color_model to X color model
3079         int x_color_model = BC_CModels::bc_to_x(color_model);
3080
3081 // Get adaptor with desired color model
3082         for( int i = 0; i < (int)numAdapt && xvideo_port_id == -1; i++) {
3083                 if( !(info[i].type & XvImageMask) || !info[i].num_ports ) continue;
3084 // adaptor supports XvImages
3085                 int numFormats = 0, numPorts = info[i].num_ports;
3086                 XvImageFormatValues *formats =
3087                         XvListImageFormats(display, info[i].base_id, &numFormats);
3088                 if( !formats ) continue;
3089
3090                 for( int j=0; j<numFormats && xvideo_port_id<0; ++j ) {
3091                         if( formats[j].id != x_color_model ) continue;
3092 // this adaptor supports the desired format, grab a port
3093                         for( int k=0; k<numPorts; ++k ) {
3094                                 if( Success == XvGrabPort(top_level->display,
3095                                         info[i].base_id+k, CurrentTime) ) {
3096 //printf("BC_WindowBase::grab_port_id %llx\n", info[i].base_id);
3097                                         xvideo_port_id = info[i].base_id + k;
3098                                         break;
3099                                 }
3100                         }
3101                 }
3102                 XFree(formats);
3103         }
3104
3105         XvFreeAdaptorInfo(info);
3106
3107         return xvideo_port_id;
3108 }
3109
3110
3111 int BC_WindowBase::show_window(int flush)
3112 {
3113         for(int i = 0; i < subwindows->size(); i++)
3114         {
3115                 subwindows->get(i)->show_window(0);
3116         }
3117
3118         XMapWindow(top_level->display, win);
3119         if(flush) XFlush(top_level->display);
3120 //      XSync(top_level->display, 0);
3121         hidden = 0;
3122         return 0;
3123 }
3124
3125 int BC_WindowBase::hide_window(int flush)
3126 {
3127         for(int i = 0; i < subwindows->size(); i++)
3128         {
3129                 subwindows->get(i)->hide_window(0);
3130         }
3131
3132         XUnmapWindow(top_level->display, win);
3133         if(flush) this->flush();
3134         hidden = 1;
3135         return 0;
3136 }
3137
3138 BC_MenuBar* BC_WindowBase::add_menubar(BC_MenuBar *menu_bar)
3139 {
3140         subwindows->append((BC_SubWindow*)menu_bar);
3141
3142         menu_bar->parent_window = this;
3143         menu_bar->top_level = this->top_level;
3144         menu_bar->initialize();
3145         return menu_bar;
3146 }
3147
3148 BC_WindowBase* BC_WindowBase::add_popup(BC_WindowBase *window)
3149 {
3150 //printf("BC_WindowBase::add_popup window=%p win=%p\n", window, window->win);
3151         if(this != top_level) return top_level->add_popup(window);
3152         popups.append(window);
3153         return window;
3154 }
3155
3156 void BC_WindowBase::remove_popup(BC_WindowBase *window)
3157 {
3158 //printf("BC_WindowBase::remove_popup %d size=%d window=%p win=%p\n", __LINE__, popups.size(), window, window->win);
3159         if(this != top_level)
3160                 top_level->remove_popup(window);
3161         else
3162                 popups.remove(window);
3163 //printf("BC_WindowBase::remove_popup %d size=%d window=%p win=%p\n", __LINE__, popups.size(), window, window->win);
3164 }
3165
3166
3167 BC_WindowBase* BC_WindowBase::add_subwindow(BC_WindowBase *subwindow)
3168 {
3169         subwindows->append(subwindow);
3170
3171         if(subwindow->bg_color == -1) subwindow->bg_color = this->bg_color;
3172
3173 // parent window must be set before the subwindow initialization
3174         subwindow->parent_window = this;
3175         subwindow->top_level = this->top_level;
3176
3177 // Execute derived initialization
3178         subwindow->initialize();
3179         return subwindow;
3180 }
3181
3182
3183 BC_WindowBase* BC_WindowBase::add_tool(BC_WindowBase *subwindow)
3184 {
3185         return add_subwindow(subwindow);
3186 }
3187
3188 int BC_WindowBase::flash(int x, int y, int w, int h, int flush)
3189 {
3190         if( !top_level->flash_enabled ) return 0;
3191 //printf("BC_WindowBase::flash %d %d %d %d %d\n", __LINE__, w, h, this->w, this->h);
3192         set_opaque();
3193         XSetWindowBackgroundPixmap(top_level->display, win, pixmap->opaque_pixmap);
3194         if(x >= 0)
3195         {
3196                 XClearArea(top_level->display, win, x, y, w, h, 0);
3197         }
3198         else
3199         {
3200                 XClearWindow(top_level->display, win);
3201         }
3202
3203         if(flush)
3204                 this->flush();
3205         return 0;
3206 }
3207
3208 int BC_WindowBase::flash(int flush)
3209 {
3210         flash(-1, -1, -1, -1, flush);
3211         return 0;
3212 }
3213
3214 void BC_WindowBase::flush()
3215 {
3216         //if(!get_window_lock())
3217         //      printf("BC_WindowBase::flush %s not locked\n", top_level->title);
3218         // X gets hosed if Flush/Sync are not user locked (at libX11-1.1.5 / libxcb-1.1.91)
3219         //   _XReply deadlocks in condition_wait waiting for xlib lock when waiters!=-1
3220         int locked  = get_window_lock();
3221         if( !locked ) lock_window("BC_WindowBase::flush");
3222         XFlush(top_level->display);
3223         if( !locked ) unlock_window();
3224 }
3225
3226 void BC_WindowBase::sync_display()
3227 {
3228         int locked  = get_window_lock();
3229         if( !locked ) lock_window("BC_WindowBase::sync_display");
3230         XSync(top_level->display, False);
3231         if( !locked ) unlock_window();
3232 }
3233
3234 int BC_WindowBase::get_window_lock()
3235 {
3236 #ifdef SINGLE_THREAD
3237         return BC_Display::display_global->get_display_locked();
3238 #else
3239         return top_level->window_lock;
3240 #endif
3241 }
3242
3243 int BC_WindowBase::lock_window(const char *location)
3244 {
3245         if(top_level && top_level != this)
3246         {
3247                 top_level->lock_window(location);
3248         }
3249         else
3250         if(top_level)
3251         {
3252                 SET_LOCK(this, title, location);
3253 #ifdef SINGLE_THREAD
3254                 BC_Display::lock_display(location);
3255 #else
3256                 XLockDisplay(top_level->display);
3257                 top_level->display_lock_owner = pthread_self();
3258 #endif
3259                 SET_LOCK2
3260                 ++top_level->window_lock;
3261         }
3262         else
3263         {
3264                 printf("BC_WindowBase::lock_window top_level NULL\n");
3265         }
3266         return 0;
3267 }
3268
3269 int BC_WindowBase::unlock_window()
3270 {
3271         if(top_level && top_level != this)
3272         {
3273                 top_level->unlock_window();
3274         }
3275         else
3276         if(top_level)
3277         {
3278                 UNSET_LOCK(this);
3279
3280 //              if(!top_level->window_lock)
3281 //              {
3282 //                      printf("BC_WindowBase::unlock_window %d %s already unlocked\n",
3283 //                              __LINE__,
3284 //                              title);
3285 //              }
3286                 if( top_level->window_lock > 0 )
3287                         if( --top_level->window_lock == 0 )
3288                                 top_level->display_lock_owner = 0;
3289 #ifdef SINGLE_THREAD
3290                 BC_Display::unlock_display();
3291 #else
3292                 XUnlockDisplay(top_level->display);
3293 #endif
3294         }
3295         else
3296         {
3297                 printf("BC_WindowBase::unlock_window top_level NULL\n");
3298         }
3299         return 0;
3300 }
3301
3302 void BC_WindowBase::set_done(int return_value)
3303 {
3304         if(done_set) return;
3305         done_set = 1;
3306         if(window_type != MAIN_WINDOW)
3307                 top_level->set_done(return_value);
3308         else
3309         {
3310 #ifdef SINGLE_THREAD
3311                 this->return_value = return_value;
3312                 BC_Display::display_global->arm_completion(this);
3313                 completion_lock->unlock();
3314 #else // SINGLE_THREAD
3315                 init_wait();
3316                 if( !event_thread ) return;
3317                 XEvent *event = new_xevent();
3318                 XClientMessageEvent *ptr = (XClientMessageEvent*)event;
3319                 event->type = ClientMessage;
3320                 ptr->message_type = SetDoneXAtom;
3321                 ptr->format = 32;
3322                 this->return_value = return_value;
3323 // May lock up here because XSendEvent doesn't work too well
3324 // asynchronous with XNextEvent.
3325 // This causes BC_WindowEvents to forward a copy of the event to run_window where
3326 // it is deleted.
3327 // Deletion of event_thread is done at the end of BC_WindowBase::run_window() - by calling the destructor
3328                 put_event(event);
3329 #endif
3330         }
3331 }
3332
3333 void BC_WindowBase::close(int return_value)
3334 {
3335         hide_window();  flush();
3336         set_done(return_value);
3337 }
3338
3339 int BC_WindowBase::grab(BC_WindowBase *window)
3340 {
3341         if( window->active_grab && this != window->active_grab ) return 0;
3342         window->active_grab = this;
3343         this->grab_active = window;
3344         return 1;
3345 }
3346 int BC_WindowBase::ungrab(BC_WindowBase *window)
3347 {
3348         if( window->active_grab && this != window->active_grab ) return 0;
3349         window->active_grab = 0;
3350         this->grab_active = 0;
3351         return 1;
3352 }
3353 int BC_WindowBase::grab_buttons()
3354 {
3355         XSync(top_level->display, False);
3356         if( XGrabButton(top_level->display, AnyButton, AnyModifier,
3357                         top_level->rootwin, True, ButtonPressMask | ButtonReleaseMask,
3358                         GrabModeAsync, GrabModeSync, None, None) == GrabSuccess ) {
3359                 set_active_subwindow(this);
3360                 return 0;
3361         }
3362         return 1;
3363 }
3364 void BC_WindowBase::ungrab_buttons()
3365 {
3366         XUngrabButton(top_level->display, AnyButton, AnyModifier, top_level->rootwin);
3367         set_active_subwindow(0);
3368         unhide_cursor();
3369 }
3370 void BC_WindowBase::grab_cursor()
3371 {
3372         Cursor cursor_grab = get_cursor_struct(GRABBED_CURSOR);
3373         XGrabPointer(top_level->display, top_level->rootwin, True,
3374                 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
3375                 GrabModeAsync, GrabModeAsync, None, cursor_grab, CurrentTime);
3376 }
3377 void BC_WindowBase::ungrab_cursor()
3378 {
3379        XUngrabPointer(top_level->display, CurrentTime);
3380 }
3381
3382 // for get_root_w/h
3383 //   WidthOfScreen/HeightOfScreen of XDefaultScreenOfDisplay
3384 //   this is the bounding box of all the screens
3385
3386 int BC_WindowBase::get_root_w(int lock_display)
3387 {
3388         if(lock_display) lock_window("BC_WindowBase::get_root_w");
3389         Screen *def_screen = XDefaultScreenOfDisplay(top_level->display);
3390         int result = WidthOfScreen(def_screen);
3391         if(lock_display) unlock_window();
3392         return result;
3393 }
3394
3395 int BC_WindowBase::get_root_h(int lock_display)
3396 {
3397         if(lock_display) lock_window("BC_WindowBase::get_root_h");
3398         Screen *def_screen = XDefaultScreenOfDisplay(top_level->display);
3399         int result = HeightOfScreen(def_screen);
3400         if(lock_display) unlock_window();
3401         return result;
3402 }
3403
3404 XineramaScreenInfo *
3405 BC_WindowBase::get_xinerama_info(int screen)
3406 {
3407         if( !xinerama_info || !xinerama_screens ) return 0;
3408         if( screen >= 0 ) {
3409                 for( int i=0; i<xinerama_screens; ++i )
3410                         if( xinerama_info[i].screen_number == screen )
3411                                 return &xinerama_info[i];
3412                 return 0;
3413         }
3414         int top_x = get_x(), top_y = get_y();
3415         for( int i=0; i<xinerama_screens; ++i ) {
3416                 int scr_y = top_y - xinerama_info[i].y_org;
3417                 if( scr_y < 0 || scr_y >= xinerama_info[i].height ) continue;
3418                 int scr_x = top_x - xinerama_info[i].x_org;
3419                 if( scr_x >= 0 && scr_x < xinerama_info[i].width )
3420                         return &xinerama_info[i];
3421         }
3422         return 0;
3423 }
3424
3425 int BC_WindowBase::get_screen_x(int lock_display, int screen)
3426 {
3427         int result = -1;
3428         if(lock_display) lock_window("BC_WindowBase::get_screen_x");
3429         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3430         if( !info ) {
3431                 result = 0;
3432                 int root_w = get_root_w(0);
3433                 int root_h = get_root_h(0);
3434 // Shift X based on position of current window if dual head
3435                 if( (float)root_w/root_h > 1.8 ) {
3436                         root_w = get_screen_w(0, 0);
3437                         if( top_level->get_x() >= root_w )
3438                                 result = root_w;
3439                 }
3440         }
3441         else
3442                 result = info->x_org;
3443         if(lock_display) unlock_window();
3444         return result;
3445 }
3446
3447 int BC_WindowBase::get_screen_y(int lock_display, int screen)
3448 {
3449         if(lock_display) lock_window("BC_WindowBase::get_screen_y");
3450         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3451         int result = !info ? 0 : info->y_org;
3452         if(lock_display) unlock_window();
3453         return result;
3454 }
3455
3456 int BC_WindowBase::get_screen_w(int lock_display, int screen)
3457 {
3458         int result = -1;
3459         if(lock_display) lock_window("BC_WindowBase::get_screen_w");
3460         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3461         if( !info ) {
3462                 int width = get_root_w(0);
3463                 int height = get_root_h(0);
3464                 if( (float)width/height > 1.8 ) {
3465                         // If dual head, the screen width is > 16x9
3466                         // but we only want to fill one screen
3467                         // this code assumes the "big" screen is on the right
3468                         int scr_w0 = width / 2;
3469                         switch( height ) {
3470                         case 600:  scr_w0 = 800;   break;
3471                         case 720:  scr_w0 = 1280;  break;
3472                         case 1024: scr_w0 = 1280;  break;
3473                         case 1200: scr_w0 = 1600;  break;
3474                         case 1080: scr_w0 = 1920;  break;
3475                         }
3476                         int scr_w1 = width - scr_w0;
3477                         result = screen > 0 ? scr_w1 :
3478                                 screen == 0 ? scr_w0 :
3479                                 top_level->get_x() < scr_w0 ? scr_w0 : scr_w1;
3480                 }
3481                 else
3482                         result = width;
3483         }
3484         else
3485                 result = info->width;
3486         if(lock_display) unlock_window();
3487         return result;
3488 }
3489
3490 int BC_WindowBase::get_screen_h(int lock_display, int screen)
3491 {
3492         if(lock_display) lock_window("BC_WindowBase::get_screen_h");
3493         XineramaScreenInfo *info = top_level->get_xinerama_info(screen);
3494         int result = info ? info->height : get_root_h(0);
3495         if(lock_display) unlock_window();
3496         return result;
3497 }
3498
3499 // Bottom right corner
3500 int BC_WindowBase::get_x2()
3501 {
3502         return w + x;
3503 }
3504
3505 int BC_WindowBase::get_y2()
3506 {
3507         return y + h;
3508 }
3509
3510 int BC_WindowBase::get_video_on()
3511 {
3512         return video_on;
3513 }
3514
3515 int BC_WindowBase::get_hidden()
3516 {
3517         return top_level->hidden;
3518 }
3519
3520 int BC_WindowBase::cursor_inside()
3521 {
3522         return (top_level->cursor_x >= 0 &&
3523                         top_level->cursor_y >= 0 &&
3524                         top_level->cursor_x < w &&
3525                         top_level->cursor_y < h);
3526 }
3527
3528 BC_WindowBase* BC_WindowBase::get_top_level()
3529 {
3530         return top_level;
3531 }
3532
3533 BC_WindowBase* BC_WindowBase::get_parent()
3534 {
3535         return parent_window;
3536 }
3537
3538 int BC_WindowBase::get_color_model()
3539 {
3540         return top_level->color_model;
3541 }
3542
3543 BC_Resources* BC_WindowBase::get_resources()
3544 {
3545         return &BC_WindowBase::resources;
3546 }
3547
3548 BC_Synchronous* BC_WindowBase::get_synchronous()
3549 {
3550         return BC_WindowBase::resources.get_synchronous();
3551 }
3552
3553 int BC_WindowBase::get_bg_color()
3554 {
3555         return bg_color;
3556 }
3557
3558 void BC_WindowBase::set_bg_color(int color)
3559 {
3560         this->bg_color = color;
3561 }
3562
3563 BC_Pixmap* BC_WindowBase::get_bg_pixmap()
3564 {
3565         return bg_pixmap;
3566 }
3567
3568 void BC_WindowBase::set_active_subwindow(BC_WindowBase *subwindow)
3569 {
3570         top_level->active_subwindow = subwindow;
3571 }
3572
3573 int BC_WindowBase::activate()
3574 {
3575         return 0;
3576 }
3577
3578 int BC_WindowBase::deactivate()
3579 {
3580         if(window_type == MAIN_WINDOW)
3581         {
3582                 if( top_level->active_menubar ) {
3583                         top_level->active_menubar->deactivate();
3584                         top_level->active_menubar = 0;
3585                 }
3586                 if( top_level->active_popup_menu ) {
3587                         top_level->active_popup_menu->deactivate();
3588                         top_level->active_popup_menu = 0;
3589                 }
3590                 if( top_level->active_subwindow ) {
3591                         top_level->active_subwindow->deactivate();
3592                         top_level->active_subwindow = 0;
3593                 }
3594                 if( top_level->motion_events && top_level->last_motion_win == this->win )
3595                         top_level->motion_events = 0;
3596
3597         }
3598         return 0;
3599 }
3600
3601 int BC_WindowBase::cycle_textboxes(int amount)
3602 {
3603         int result = 0;
3604         BC_WindowBase *new_textbox = 0;
3605
3606         if(amount > 0)
3607         {
3608                 BC_WindowBase *first_textbox = 0;
3609                 find_next_textbox(&first_textbox, &new_textbox, result);
3610                 if(!new_textbox) new_textbox = first_textbox;
3611
3612         }
3613         else
3614         if(amount < 0)
3615         {
3616                 BC_WindowBase *last_textbox = 0;
3617                 find_prev_textbox(&last_textbox, &new_textbox, result);
3618                 if(!new_textbox) new_textbox = last_textbox;
3619
3620         }
3621
3622         if(new_textbox != active_subwindow)
3623         {
3624                 deactivate();
3625                 new_textbox->activate();
3626         }
3627
3628         return 0;
3629 }
3630
3631 int BC_WindowBase::find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result)
3632 {
3633 // Search subwindows for textbox
3634         for(int i = 0; i < subwindows->total && result < 2; i++)
3635         {
3636                 BC_WindowBase *test_subwindow = subwindows->values[i];
3637                 test_subwindow->find_next_textbox(first_textbox, next_textbox, result);
3638         }
3639
3640         if(result < 2)
3641         {
3642                 if(uses_text())
3643                 {
3644                         if(!*first_textbox) *first_textbox = this;
3645
3646                         if(result < 1)
3647                         {
3648                                 if(top_level->active_subwindow == this)
3649                                         result++;
3650                         }
3651                         else
3652                         {
3653                                 result++;
3654                                 *next_textbox = this;
3655                         }
3656                 }
3657         }
3658         return 0;
3659 }
3660
3661 int BC_WindowBase::find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result)
3662 {
3663         if(result < 2)
3664         {
3665                 if(uses_text())
3666                 {
3667                         if(!*last_textbox) *last_textbox = this;
3668
3669                         if(result < 1)
3670                         {
3671                                 if(top_level->active_subwindow == this)
3672                                         result++;
3673                         }
3674                         else
3675                         {
3676                                 result++;
3677                                 *prev_textbox = this;
3678                         }
3679                 }
3680         }
3681
3682 // Search subwindows for textbox
3683         for(int i = subwindows->total - 1; i >= 0 && result < 2; i--)
3684         {
3685                 BC_WindowBase *test_subwindow = subwindows->values[i];
3686                 test_subwindow->find_prev_textbox(last_textbox, prev_textbox, result);
3687         }
3688         return 0;
3689 }
3690
3691 BC_Clipboard* BC_WindowBase::get_clipboard()
3692 {
3693 #ifdef SINGLE_THREAD
3694         return BC_Display::display_global->clipboard;
3695 #else
3696         return top_level->clipboard;
3697 #endif
3698 }
3699
3700 Atom BC_WindowBase::to_clipboard(const char *data, long len, int clipboard_num)
3701 {
3702         return get_clipboard()->to_clipboard(this, data, len, clipboard_num);
3703 }
3704
3705 long BC_WindowBase::from_clipboard(char *data, long maxlen, int clipboard_num)
3706 {
3707         return get_clipboard()->from_clipboard(data, maxlen, clipboard_num);
3708 }
3709
3710 long BC_WindowBase::clipboard_len(int clipboard_num)
3711 {
3712         return get_clipboard()->clipboard_len(clipboard_num);
3713 }
3714
3715 int BC_WindowBase::do_selection_clear(Window win)
3716 {
3717         top_level->event_win = win;
3718         return dispatch_selection_clear();
3719 }
3720
3721 int BC_WindowBase::dispatch_selection_clear()
3722 {
3723         int result = 0;
3724         for( int i=0; i<subwindows->total && !result; ++i )
3725                 result = subwindows->values[i]->dispatch_selection_clear();
3726         if( !result )
3727                 result = selection_clear_event();
3728         return result;
3729 }
3730
3731
3732 void BC_WindowBase::get_relative_cursor_xy(int &x, int &y, int lock_window)
3733 {
3734         int abs_x, abs_y, win_x, win_y;
3735         unsigned int temp_mask;
3736         Window temp_win;
3737
3738         if(lock_window) this->lock_window("BC_WindowBase::get_relative_cursor_xy");
3739         XQueryPointer(top_level->display, top_level->win,
3740            &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3741            &temp_mask);
3742
3743         XTranslateCoordinates(top_level->display, top_level->rootwin,
3744            win, abs_x, abs_y, &x, &y, &temp_win);
3745         if(lock_window) this->unlock_window();
3746 }
3747 int BC_WindowBase::get_relative_cursor_x(int lock_window)
3748 {
3749         int x, y;
3750         get_relative_cursor_xy(x, y, lock_window);
3751         return x;
3752 }
3753 int BC_WindowBase::get_relative_cursor_y(int lock_window)
3754 {
3755         int x, y;
3756         get_relative_cursor_xy(x, y, lock_window);
3757         return y;
3758 }
3759
3760 void BC_WindowBase::get_abs_cursor_xy(int &abs_x, int &abs_y, int lock_window)
3761 {
3762         int win_x, win_y;
3763         unsigned int temp_mask;
3764         Window temp_win;
3765
3766         if(lock_window) this->lock_window("BC_WindowBase::get_abs_cursor_xy");
3767         XQueryPointer(top_level->display, top_level->win,
3768                 &temp_win, &temp_win, &abs_x, &abs_y, &win_x, &win_y,
3769                 &temp_mask);
3770         if(lock_window) this->unlock_window();
3771 }
3772 int BC_WindowBase::get_abs_cursor_x(int lock_window)
3773 {
3774         int abs_x, abs_y;
3775         get_abs_cursor_xy(abs_x, abs_y, lock_window);
3776         return abs_x;
3777 }
3778 int BC_WindowBase::get_abs_cursor_y(int lock_window)
3779 {
3780         int abs_x, abs_y;
3781         get_abs_cursor_xy(abs_x, abs_y, lock_window);
3782         return abs_y;
3783 }
3784
3785 void BC_WindowBase::get_pop_cursor_xy(int &px, int &py, int lock_window)
3786 {
3787         int margin = 100;
3788         get_abs_cursor_xy(px, py, lock_window);
3789         if( px < margin ) px = margin;
3790         if( py < margin ) py = margin;
3791         int wd = get_screen_w(lock_window,-1) - margin;
3792         if( px > wd ) px = wd;
3793         int ht = get_screen_h(lock_window,-1) - margin;
3794         if( py > ht ) py = ht;
3795 }
3796 int BC_WindowBase::get_pop_cursor_x(int lock_window)
3797 {
3798         int px, py;
3799         get_pop_cursor_xy(px, py, lock_window);
3800         return px;
3801 }
3802 int BC_WindowBase::get_pop_cursor_y(int lock_window)
3803 {
3804         int px, py;
3805         get_pop_cursor_xy(px, py, lock_window);
3806         return py;
3807 }
3808
3809 int BC_WindowBase::match_window(Window win)
3810 {
3811         if (this->win == win) return 1;
3812         int result = 0;
3813         for(int i = 0; i < subwindows->total; i++) {
3814                 result = subwindows->values[i]->match_window(win);
3815                 if (result) return result;
3816         }
3817         return 0;
3818
3819 }
3820
3821 int BC_WindowBase::get_cursor_over_window()
3822 {
3823         if(top_level != this) return top_level->get_cursor_over_window();
3824
3825         int abs_x, abs_y, win_x, win_y;
3826         unsigned int temp_mask;
3827         Window root_return, child_return;
3828
3829         int ret = XQueryPointer(display, win,
3830                 &root_return, &child_return, &abs_x, &abs_y,
3831                 &win_x, &win_y, &temp_mask);
3832 //printf("BC_WindowBase::get_cursor_over_window %d %s 0x%x %d 0x%x\n",
3833 //  __LINE__, title, win, ret, child_return);
3834
3835         int result = !ret || child_return == None ? 0 :
3836                 match_window(child_return);
3837         return result;
3838 }
3839
3840 int BC_WindowBase::cursor_above()
3841 {
3842         int rx, ry;
3843         get_relative_cursor_xy(rx, ry);
3844         return rx < 0 || rx >= get_w() ||
3845                 ry < 0 || ry >= get_h() ? 0 : 1;
3846 }
3847
3848 int BC_WindowBase::get_drag_x()
3849 {
3850         return top_level->drag_x;
3851 }
3852
3853 int BC_WindowBase::get_drag_y()
3854 {
3855         return top_level->drag_y;
3856 }
3857
3858 int BC_WindowBase::get_cursor_x()
3859 {
3860         return top_level->cursor_x;
3861 }
3862
3863 int BC_WindowBase::get_cursor_y()
3864 {
3865         return top_level->cursor_y;
3866 }
3867
3868 int BC_WindowBase::dump_windows()
3869 {
3870         printf("\tBC_WindowBase::dump_windows window=%p win=%p '%s', %dx%d+%d+%d %s\n",
3871                 this, (void*)this->win, title, w,h,x,y, typeid(*this).name());
3872         for(int i = 0; i < subwindows->size(); i++)
3873                 subwindows->get(i)->dump_windows();
3874         for(int i = 0; i < popups.size(); i++) {
3875                 BC_WindowBase *p = popups[i];
3876                 printf("\tBC_WindowBase::dump_windows popup=%p win=%p '%s', %dx%d+%d+%d %s\n",
3877                         p, (void*)p->win, p->title, p->w,p->h,p->x,p->y, typeid(*p).name());
3878         }
3879         return 0;
3880 }
3881
3882 int BC_WindowBase::is_event_win()
3883 {
3884         return this->win == top_level->event_win;
3885 }
3886
3887 void BC_WindowBase::set_dragging(int value)
3888 {
3889         is_dragging = value;
3890 }
3891
3892 int BC_WindowBase::get_dragging()
3893 {
3894         return is_dragging;
3895 }
3896
3897 int BC_WindowBase::get_buttonpress()
3898 {
3899         return top_level->button_number;
3900 }
3901
3902 int BC_WindowBase::get_button_down()
3903 {
3904         return top_level->button_down;
3905 }
3906
3907 int BC_WindowBase::alt_down()
3908 {
3909         return top_level->alt_mask;
3910 }
3911
3912 int BC_WindowBase::shift_down()
3913 {
3914         return top_level->shift_mask;
3915 }
3916
3917 int BC_WindowBase::ctrl_down()
3918 {
3919         return top_level->ctrl_mask;
3920 }
3921
3922 wchar_t* BC_WindowBase::get_wkeystring(int *length)
3923 {
3924         if(length)
3925                 *length = top_level->wkey_string_length;
3926         return top_level->wkey_string;
3927 }
3928
3929 #ifdef X_HAVE_UTF8_STRING
3930 char* BC_WindowBase::get_keypress_utf8()
3931 {
3932         return top_level->key_pressed_utf8;
3933 }
3934 #endif
3935
3936
3937 int BC_WindowBase::get_keypress()
3938 {
3939         return top_level->key_pressed;
3940 }
3941
3942 int BC_WindowBase::get_double_click()
3943 {
3944         return top_level->double_click;
3945 }
3946
3947 int BC_WindowBase::get_triple_click()
3948 {
3949         return top_level->triple_click;
3950 }
3951
3952 int BC_WindowBase::get_bgcolor()
3953 {
3954         return bg_color;
3955 }
3956
3957 int BC_WindowBase::resize_window(int w, int h)
3958 {
3959         if(this->w == w && this->h == h) return 0;
3960
3961         if(window_type == MAIN_WINDOW && !allow_resize)
3962         {
3963                 XSizeHints size_hints;
3964                 size_hints.flags = PSize | PMinSize | PMaxSize;
3965                 size_hints.width = w;
3966                 size_hints.height = h;
3967                 size_hints.min_width = w;
3968                 size_hints.max_width = w;
3969                 size_hints.min_height = h;
3970                 size_hints.max_height = h;
3971                 XSetNormalHints(top_level->display, win, &size_hints);
3972         }
3973         XResizeWindow(top_level->display, win, w, h);
3974
3975         this->w = w;
3976         this->h = h;
3977         delete pixmap;
3978         pixmap = new BC_Pixmap(this, w, h);
3979
3980 // Propagate to menubar
3981         for(int i = 0; i < subwindows->total; i++)
3982         {
3983                 subwindows->values[i]->dispatch_resize_event(w, h);
3984         }
3985
3986         draw_background(0, 0, w, h);
3987         if(top_level == this && get_resources()->recursive_resizing)
3988                 resize_history.append(new BC_ResizeCall(w, h));
3989         return 0;
3990 }
3991
3992 // The only way for resize events to be propagated is by updating the internal w and h
3993 int BC_WindowBase::resize_event(int w, int h)
3994 {
3995         if(window_type == MAIN_WINDOW)
3996         {
3997                 this->w = w;
3998                 this->h = h;
3999         }
4000         return 0;
4001 }
4002
4003 int BC_WindowBase::reposition_window(int x, int y)
4004 {
4005         reposition_window(x, y, -1, -1);
4006         return 0;
4007 }
4008
4009
4010 int BC_WindowBase::reposition_window(int x, int y, int w, int h)
4011 {
4012         int resize = 0;
4013
4014 // Some tools set their own dimensions before calling this, causing the
4015 // resize check to skip.
4016         this->x = x;
4017         this->y = y;
4018
4019         if(w > 0 && w != this->w)
4020         {
4021                 resize = 1;
4022                 this->w = w;
4023         }
4024
4025         if(h > 0 && h != this->h)
4026         {
4027                 resize = 1;
4028                 this->h = h;
4029         }
4030
4031 //printf("BC_WindowBase::reposition_window %d %d %d\n", translation_count, x_correction, y_correction);
4032
4033         if(this->w <= 0)
4034                 printf("BC_WindowBase::reposition_window this->w == %d\n", this->w);
4035         if(this->h <= 0)
4036                 printf("BC_WindowBase::reposition_window this->h == %d\n", this->h);
4037
4038         if(translation_count && window_type == MAIN_WINDOW)
4039         {
4040 // KDE shifts window right and down.
4041 // FVWM leaves window alone and adds border around it.
4042                 XMoveResizeWindow(top_level->display,
4043                         win,
4044                         x - BC_DisplayInfo::auto_reposition_x,
4045                         y - BC_DisplayInfo::auto_reposition_y,
4046                         this->w,
4047                         this->h);
4048         }
4049         else
4050         {
4051                 XMoveResizeWindow(top_level->display,
4052                         win,
4053                         x,
4054                         y,
4055                         this->w,
4056                         this->h);
4057         }
4058
4059         if(resize)
4060         {
4061                 delete pixmap;
4062                 pixmap = new BC_Pixmap(this, this->w, this->h);
4063                 clear_box(0,0, this->w, this->h);
4064 // Propagate to menubar
4065                 for(int i = 0; i < subwindows->total; i++)
4066                 {
4067                         subwindows->values[i]->dispatch_resize_event(this->w, this->h);
4068                 }
4069
4070 //              draw_background(0, 0, w, h);
4071         }
4072
4073         return 0;
4074 }
4075
4076 int BC_WindowBase::reposition_window_relative(int dx, int dy, int w, int h)
4077 {
4078         return reposition_window(get_x()+dx, get_y()+dy, w, h);
4079 }
4080
4081 int BC_WindowBase::reposition_window_relative(int dx, int dy)
4082 {
4083         return reposition_window_relative(dx, dy, -1, -1);
4084 }
4085
4086 void BC_WindowBase::set_tooltips(int v)
4087 {
4088         get_resources()->tooltips_enabled = v;
4089 }
4090
4091 void BC_WindowBase::set_force_tooltip(int v)
4092 {
4093         force_tooltip = v;
4094 }
4095
4096 int BC_WindowBase::raise_window(int do_flush)
4097 {
4098         XRaiseWindow(top_level->display, win);
4099         if(do_flush) XFlush(top_level->display);
4100         return 0;
4101 }
4102
4103 int BC_WindowBase::lower_window(int do_flush)
4104 {
4105         XLowerWindow(top_level->display, win);
4106         if(do_flush) XFlush(top_level->display);
4107         return 0;
4108 }
4109
4110 void BC_WindowBase::set_background(VFrame *bitmap)
4111 {
4112         if(bg_pixmap && !shared_bg_pixmap) delete bg_pixmap;
4113
4114         bg_pixmap = new BC_Pixmap(this, bitmap, PIXMAP_OPAQUE);
4115         shared_bg_pixmap = 0;
4116         draw_background(0, 0, w, h);
4117 }
4118
4119 void BC_WindowBase::put_title(const char *text)
4120 {
4121         char *cp = this->title, *ep = cp+sizeof(this->title)-1;
4122         for( const unsigned char *bp = (const unsigned char *)text; *bp && cp<ep; ++bp )
4123                 *cp++ = *bp >= ' ' ? *bp : ' ';
4124         *cp = 0;
4125 }
4126
4127 void BC_WindowBase::set_title(const char *text)
4128 {
4129         put_title(_(text));
4130
4131         char *txlist[2];
4132         txlist[0] = this->title;
4133         txlist[1] = 0;
4134
4135         XTextProperty titleprop;
4136         XmbTextListToTextProperty(top_level->display, txlist, 1,
4137                 XStdICCTextStyle, &titleprop);
4138         XSetWMName(top_level->display, top_level->win, &titleprop);
4139         XSetWMIconName(top_level->display, top_level->win, &titleprop);
4140         XFree(titleprop.value);
4141
4142         flush();
4143 }
4144
4145 void BC_WindowBase::set_utf8title(const char *text)
4146 {
4147         XTextProperty titleprop;
4148         char *txlist[2];
4149
4150         strcpy(this->title, text);
4151         txlist[0] = this->title;
4152         txlist[1] = 0;
4153
4154         Xutf8TextListToTextProperty(top_level->display, txlist,  1,
4155                 XUTF8StringStyle, &titleprop);
4156         XSetWMName(top_level->display, top_level->win, &titleprop);
4157         XSetWMIconName(top_level->display, top_level->win, &titleprop);
4158         XFree(titleprop.value);
4159
4160         flush();
4161 }
4162
4163 const char *BC_WindowBase::get_title()
4164 {
4165         return title;
4166 }
4167
4168 int BC_WindowBase::get_toggle_value()
4169 {
4170         return toggle_value;
4171 }
4172
4173 int BC_WindowBase::get_toggle_drag()
4174 {
4175         return toggle_drag;
4176 }
4177
4178 int BC_WindowBase::set_icon(VFrame *data)
4179 {
4180         if(icon_pixmap) delete icon_pixmap;
4181         icon_pixmap = new BC_Pixmap(top_level, data, PIXMAP_ALPHA, 1);
4182
4183         if(icon_window) delete icon_window;
4184         icon_window = new BC_Popup(this,
4185                 (int)BC_INFINITY,
4186                 (int)BC_INFINITY,
4187                 icon_pixmap->get_w(),
4188                 icon_pixmap->get_h(),
4189                 -1,
4190                 1, // All windows are hidden initially
4191                 icon_pixmap);
4192
4193         XWMHints wm_hints;
4194         wm_hints.flags = WindowGroupHint | IconPixmapHint | IconMaskHint | IconWindowHint;
4195         wm_hints.icon_pixmap = icon_pixmap->get_pixmap();
4196         wm_hints.icon_mask = icon_pixmap->get_alpha();
4197         wm_hints.icon_window = icon_window->win;
4198         wm_hints.window_group = XGroupLeader;
4199
4200 // for(int i = 0; i < 1000; i++)
4201 // printf("02x ", icon_pixmap->get_alpha()->get_row_pointers()[0][i]);
4202 // printf("\n");
4203
4204         XSetWMHints(top_level->display, top_level->win, &wm_hints);
4205         XSync(top_level->display, 0);
4206         return 0;
4207 }
4208
4209 int BC_WindowBase::set_w(int w)
4210 {
4211         this->w = w;
4212         return 0;
4213 }
4214
4215 int BC_WindowBase::set_h(int h)
4216 {
4217         this->h = h;
4218         return 0;
4219 }
4220
4221 int BC_WindowBase::load_defaults(BC_Hash *defaults)
4222 {
4223         BC_Resources *resources = get_resources();
4224         char string[BCTEXTLEN];
4225         int newest_id = - 1;
4226         for(int i = 0; i < FILEBOX_HISTORY_SIZE; i++)
4227         {
4228                 sprintf(string, "FILEBOX_HISTORY_PATH%d", i);
4229                 resources->filebox_history[i].path[0] = 0;
4230                 defaults->get(string, resources->filebox_history[i].path);
4231                 sprintf(string, "FILEBOX_HISTORY_ID%d", i);
4232                 resources->filebox_history[i].id = defaults->get(string, resources->get_id());
4233                 if(resources->filebox_history[i].id > newest_id)
4234                         newest_id = resources->filebox_history[i].id;
4235         }
4236
4237         resources->filebox_id = newest_id + 1;
4238         resources->filebox_mode = defaults->get("FILEBOX_MODE", get_resources()->filebox_mode);
4239         resources->filebox_w = defaults->get("FILEBOX_W", get_resources()->filebox_w);
4240         resources->filebox_h = defaults->get("FILEBOX_H", get_resources()->filebox_h);
4241         resources->filebox_columntype[0] = defaults->get("FILEBOX_TYPE0", resources->filebox_columntype[0]);
4242         resources->filebox_columntype[1] = defaults->get("FILEBOX_TYPE1", resources->filebox_columntype[1]);
4243         resources->filebox_columntype[2] = defaults->get("FILEBOX_TYPE2", resources->filebox_columntype[2]);
4244         resources->filebox_columntype[3] = defaults->get("FILEBOX_TYPE3", resources->filebox_columntype[3]);
4245         resources->filebox_columnwidth[0] = defaults->get("FILEBOX_WIDTH0", resources->filebox_columnwidth[0]);
4246         resources->filebox_columnwidth[1] = defaults->get("FILEBOX_WIDTH1", resources->filebox_columnwidth[1]);
4247         resources->filebox_columnwidth[2] = defaults->get("FILEBOX_WIDTH2", resources->filebox_columnwidth[2]);
4248         resources->filebox_columnwidth[3] = defaults->get("FILEBOX_WIDTH3", resources->filebox_columnwidth[3]);
4249         defaults->get("FILEBOX_FILTER", resources->filebox_filter);
4250         return 0;
4251 }
4252
4253 int BC_WindowBase::save_defaults(BC_Hash *defaults)
4254 {
4255         BC_Resources *resources = get_resources();
4256         char string[BCTEXTLEN];
4257         for(int i = 0; i < FILEBOX_HISTORY_SIZE; i++)
4258         {
4259                 sprintf(string, "FILEBOX_HISTORY_PATH%d", i);
4260                 defaults->update(string, resources->filebox_history[i].path);
4261                 sprintf(string, "FILEBOX_HISTORY_ID%d", i);
4262                 defaults->update(string, resources->filebox_history[i].id);
4263         }
4264         defaults->update("FILEBOX_MODE", resources->filebox_mode);
4265         defaults->update("FILEBOX_W", resources->filebox_w);
4266         defaults->update("FILEBOX_H", resources->filebox_h);
4267         defaults->update("FILEBOX_TYPE0", resources->filebox_columntype[0]);
4268         defaults->update("FILEBOX_TYPE1", resources->filebox_columntype[1]);
4269         defaults->update("FILEBOX_TYPE2", resources->filebox_columntype[2]);
4270         defaults->update("FILEBOX_TYPE3", resources->filebox_columntype[3]);
4271         defaults->update("FILEBOX_WIDTH0", resources->filebox_columnwidth[0]);
4272         defaults->update("FILEBOX_WIDTH1", resources->filebox_columnwidth[1]);
4273         defaults->update("FILEBOX_WIDTH2", resources->filebox_columnwidth[2]);
4274         defaults->update("FILEBOX_WIDTH3", resources->filebox_columnwidth[3]);
4275         defaults->update("FILEBOX_FILTER", resources->filebox_filter);
4276         return 0;
4277 }
4278
4279
4280
4281 // For some reason XTranslateCoordinates can take a long time to return.
4282 // We work around this by only calling it when the event windows are different.
4283 void BC_WindowBase::translate_coordinates(Window src_w,
4284                 Window dest_w,
4285                 int src_x,
4286                 int src_y,
4287                 int *dest_x_return,
4288                 int *dest_y_return)
4289 {
4290         Window tempwin = 0;
4291 //Timer timer;
4292 //timer.update();
4293         if(src_w == dest_w)
4294         {
4295                 *dest_x_return = src_x;
4296                 *dest_y_return = src_y;
4297         }
4298         else
4299         {
4300                 XTranslateCoordinates(top_level->display,
4301                         src_w,
4302                         dest_w,
4303                         src_x,
4304                         src_y,
4305                         dest_x_return,
4306                         dest_y_return,
4307                         &tempwin);
4308 //printf("BC_WindowBase::translate_coordinates 1 %lld\n", timer.get_difference());
4309         }
4310 }
4311
4312 void BC_WindowBase::get_root_coordinates(int x, int y, int *abs_x, int *abs_y)
4313 {
4314         translate_coordinates(win, top_level->rootwin, x, y, abs_x, abs_y);
4315 }
4316
4317 void BC_WindowBase::get_win_coordinates(int abs_x, int abs_y, int *x, int *y)
4318 {
4319         translate_coordinates(top_level->rootwin, win, abs_x, abs_y, x, y);
4320 }
4321
4322
4323
4324
4325
4326
4327 #ifdef HAVE_LIBXXF86VM
4328 void BC_WindowBase::closest_vm(int *vm, int *width, int *height)
4329 {
4330    int foo,bar;
4331    *vm = 0;
4332    if(XF86VidModeQueryExtension(top_level->display,&foo,&bar)) {
4333            int vm_count,i;
4334            XF86VidModeModeInfo **vm_modelines;
4335            XF86VidModeGetAllModeLines(top_level->display,XDefaultScreen(top_level->display),&vm_count,&vm_modelines);
4336            for (i = 0; i < vm_count; i++) {
4337                    if (vm_modelines[i]->hdisplay < vm_modelines[*vm]->hdisplay && vm_modelines[i]->hdisplay >= *width)
4338                            *vm = i;
4339            }
4340            display = top_level->display;
4341            if (vm_modelines[*vm]->hdisplay == *width)
4342                    *vm = -1;
4343            else
4344            {
4345                    *width = vm_modelines[*vm]->hdisplay;
4346                    *height = vm_modelines[*vm]->vdisplay;
4347            }
4348    }
4349 }
4350
4351 void BC_WindowBase::scale_vm(int vm)
4352 {
4353    int foo,bar,dotclock;
4354    if(XF86VidModeQueryExtension(top_level->display,&foo,&bar))
4355    {
4356            int vm_count;
4357            XF86VidModeModeInfo **vm_modelines;
4358            XF86VidModeModeLine vml;
4359            XF86VidModeGetAllModeLines(top_level->display,XDefaultScreen(top_level->display),&vm_count,&vm_modelines);
4360            XF86VidModeGetModeLine(top_level->display,XDefaultScreen(top_level->display),&dotclock,&vml);
4361            orig_modeline.dotclock = dotclock;
4362            orig_modeline.hdisplay = vml.hdisplay;
4363            orig_modeline.hsyncstart = vml.hsyncstart;
4364            orig_modeline.hsyncend = vml.hsyncend;
4365            orig_modeline.htotal = vml.htotal;
4366            orig_modeline.vdisplay = vml.vdisplay;
4367            orig_modeline.vsyncstart = vml.vsyncstart;
4368            orig_modeline.vsyncend = vml.vsyncend;
4369            orig_modeline.vtotal = vml.vtotal;
4370            orig_modeline.flags = vml.flags;
4371            orig_modeline.privsize = vml.privsize;
4372            // orig_modeline.private = vml.private;
4373            XF86VidModeSwitchToMode(top_level->display,XDefaultScreen(top_level->display),vm_modelines[vm]);
4374            XF86VidModeSetViewPort(top_level->display,XDefaultScreen(top_level->display),0,0);
4375            XFlush(top_level->display);
4376    }
4377 }
4378
4379 void BC_WindowBase::restore_vm()
4380 {
4381    XF86VidModeSwitchToMode(top_level->display,XDefaultScreen(top_level->display),&orig_modeline);
4382    XFlush(top_level->display);
4383 }
4384
4385
4386 #endif
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405 #ifndef SINGLE_THREAD
4406 int BC_WindowBase::get_event_count()
4407 {
4408         event_lock->lock("BC_WindowBase::get_event_count");
4409         int result = common_events.total;
4410         event_lock->unlock();
4411         return result;
4412 }
4413
4414 XEvent* BC_WindowBase::get_event()
4415 {
4416         XEvent *result = 0;
4417         while(!done && !result)
4418         {
4419                 event_condition->lock("BC_WindowBase::get_event");
4420                 event_lock->lock("BC_WindowBase::get_event");
4421
4422                 if(common_events.total && !done)
4423                 {
4424                         result = common_events.values[0];
4425                         common_events.remove_number(0);
4426                 }
4427
4428                 event_lock->unlock();
4429         }
4430         return result;
4431 }
4432
4433 void BC_WindowBase::put_event(XEvent *event)
4434 {
4435         event_lock->lock("BC_WindowBase::put_event");
4436         common_events.append(event);
4437         event_lock->unlock();
4438         event_condition->unlock();
4439 }
4440
4441 void BC_WindowBase::dequeue_events(Window win)
4442 {
4443         event_lock->lock("BC_WindowBase::dequeue_events");
4444
4445         int out = 0, total = common_events.size();
4446         for( int in=0; in<total; ++in ) {
4447                 if( common_events[in]->xany.window == win ) continue;
4448                 common_events[out++] = common_events[in];
4449         }
4450         common_events.total = out;
4451
4452         event_lock->unlock();
4453 }
4454
4455 #endif // SINGLE_THREAD
4456
4457 int BC_WindowBase::get_id()
4458 {
4459         return id;
4460 }
4461
4462
4463 BC_Pixmap *BC_WindowBase::create_pixmap(VFrame *vframe)
4464 {
4465         int w = vframe->get_w(), h = vframe->get_h();
4466         BC_Pixmap *icon = new BC_Pixmap(this, w, h);
4467         icon->draw_vframe(vframe, 0,0, w,h, 0,0);
4468         return icon;
4469 }
4470
4471
4472 void BC_WindowBase::flicker(int n, int ms)
4473 {
4474         int color = get_bg_color();
4475         for( int i=2*n; --i>=0; ) {
4476                 set_inverse();          set_bg_color(WHITE);
4477                 clear_box(0,0, w,h);    flash(1);
4478                 sync_display();         Timer::delay(ms);
4479         }
4480         set_bg_color(color);
4481         set_opaque();
4482 }
4483