Dogcows Code - chaz/openbox/blob - src/Screen.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // Screen.cc for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #include "../config.h"
  25
  26 extern "C" {
  27 #include <X11/Xatom.h>
  28 #include <X11/keysym.h>
  29
  30 #ifdef HAVE_STDLIB_H
  31 #  include <stdlib.h>
  32 #endif // HAVE_STDLIB_H
  33
  34 #ifdef HAVE_STRING_H
  35 #  include <string.h>
  36 #endif // HAVE_STRING_H
  37
  38 #ifdef    HAVE_CTYPE_H
  39 #  include <ctype.h>
  40 #endif // HAVE_CTYPE_H
  41
  42 #ifdef    HAVE_UNISTD_H
  43 #  include <sys/types.h>
  44 #  include <unistd.h>
  45 #endif // HAVE_UNISTD_H
  46
  47 #ifdef    HAVE_DIRENT_H
  48 #  include <dirent.h>
  49 #endif // HAVE_DIRENT_H
  50
  51 #ifdef    HAVE_LOCALE_H
  52 #  include <locale.h>
  53 #endif // HAVE_LOCALE_H
  54
  55 #ifdef    HAVE_SYS_STAT_H
  56 #  include <sys/stat.h>
  57 #endif // HAVE_SYS_STAT_H
  58
  59 #ifdef    HAVE_STDARG_H
  60 #  include <stdarg.h>
  61 #endif // HAVE_STDARG_H
  62 }
  63
  64 #include <assert.h>
  65
  66 #include <algorithm>
  67 #include <functional>
  68 #include <string>
  69 using std::string;
  70
  71 #include "i18n.hh"
  72 #include "blackbox.hh"
  73 #include "Clientmenu.hh"
  74 #include "Font.hh"
  75 #include "GCCache.hh"
  76 #include "Iconmenu.hh"
  77 #include "Image.hh"
  78 #include "Screen.hh"
  79 #include "Slit.hh"
  80 #include "Rootmenu.hh"
  81 #include "Toolbar.hh"
  82 #include "Util.hh"
  83 #include "Window.hh"
  84 #include "Workspace.hh"
  85 #include "Workspacemenu.hh"
  86 #include "XAtom.hh"
  87
  88 #ifndef   FONT_ELEMENT_SIZE
  89 #define   FONT_ELEMENT_SIZE 50
  90 #endif // FONT_ELEMENT_SIZE
  91
  92
  93 static bool running = True;
  94
  95 static int anotherWMRunning(Display *display, XErrorEvent *) {
  96   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
  97           "BScreen::BScreen: an error occured while querying the X server.\n"
  98           "  another window manager already running on display %s.\n"),
  99           DisplayString(display));
 100
 101   running = False;
 102
 103   return(-1);
 104 }
 105
 106
 107 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 108   blackbox = bb;
 109   screenstr = (string)"session.screen" + itostring(scrn) + '.';
 110   config = blackbox->getConfig();
 111   xatom = blackbox->getXAtom();
 112
 113   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 114     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 115
 116   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 117   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 118   XSync(getBaseDisplay()->getXDisplay(), False);
 119   XSetErrorHandler((XErrorHandler) old);
 120
 121   managed = running;
 122   if (! managed) return;
 123
 124   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 125                        "BScreen::BScreen: managing screen %d "
 126                        "using visual 0x%lx, depth %d\n"),
 127           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 128           getDepth());
 129
 130   rootmenu = 0;
 131
 132   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 133     resource.wstyle.font = (BFont *) 0;
 134
 135   geom_pixmap = None;
 136
 137   xatom->setSupported(this);    // set-up netwm support
 138 #ifdef    HAVE_GETPID
 139   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 140                   (unsigned long) getpid());
 141 #endif // HAVE_GETPID
 142   unsigned long geometry[] = { getWidth(),
 143                                getHeight()};
 144   xatom->setValue(getRootWindow(), XAtom::net_desktop_geometry,
 145                   XAtom::cardinal, geometry, 2);
 146   unsigned long viewport[] = {0,0};
 147   xatom->setValue(getRootWindow(), XAtom::net_desktop_viewport,
 148                   XAtom::cardinal, viewport, 2);
 149
 150
 151   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 152                 blackbox->getSessionCursor());
 153
 154   // start off full screen, top left.
 155   usableArea.setSize(getWidth(), getHeight());
 156
 157   image_control =
 158     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 159                       blackbox->getCacheLife(), blackbox->getCacheMax());
 160   image_control->installRootColormap();
 161   root_colormap_installed = True;
 162
 163   load_rc();
 164   LoadStyle();
 165
 166   XGCValues gcv;
 167   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 168     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 169   gcv.function = GXxor;
 170   gcv.subwindow_mode = IncludeInferiors;
 171   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 172                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 173
 174   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 175                         "0: 0000 x 0: 0000");
 176   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 177   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 178
 179   XSetWindowAttributes attrib;
 180   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 181   attrib.border_pixel = getBorderColor()->pixel();
 182   attrib.colormap = getColormap();
 183   attrib.save_under = True;
 184
 185   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 186                               0, 0, geom_w, geom_h, resource.border_width,
 187                               getDepth(), InputOutput, getVisual(),
 188                               mask, &attrib);
 189   geom_visible = False;
 190
 191   BTexture* texture = &(resource.wstyle.l_focus);
 192   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 193   if (geom_pixmap == ParentRelative) {
 194     texture = &(resource.wstyle.t_focus);
 195     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 196   }
 197   if (! geom_pixmap)
 198     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 199                          texture->color().pixel());
 200   else
 201     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 202                                geom_window, geom_pixmap);
 203
 204   workspacemenu = new Workspacemenu(this);
 205   iconmenu = new Iconmenu(this);
 206   configmenu = new Configmenu(this);
 207
 208   Workspace *wkspc = (Workspace *) 0;
 209   if (resource.workspaces != 0) {
 210     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 211       wkspc = new Workspace(this, workspacesList.size());
 212       workspacesList.push_back(wkspc);
 213       workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 214     }
 215   } else {
 216     wkspc = new Workspace(this, workspacesList.size());
 217     workspacesList.push_back(wkspc);
 218     workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 219   }
 220   saveWorkspaceNames();
 221
 222   updateNetizenWorkspaceCount();
 223
 224   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 225   workspacemenu->update();
 226
 227   current_workspace = workspacesList.front();
 228
 229   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 230                   XAtom::cardinal, 0); //first workspace
 231
 232   workspacemenu->setItemSelected(2, True);
 233
 234   toolbar = new Toolbar(this);
 235
 236   slit = new Slit(this);
 237
 238   InitMenu();
 239
 240   raiseWindows(0, 0);     // this also initializes the empty stacking list
 241   rootmenu->update();
 242
 243   updateClientList();     // initialize the client list, which will be empty
 244   updateAvailableArea();
 245
 246   changeWorkspaceID(0);
 247
 248   unsigned int i, j, nchild;
 249   Window r, p, *children;
 250   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 251              &children, &nchild);
 252
 253   // preen the window list of all icon windows... for better dockapp support
 254   for (i = 0; i < nchild; i++) {
 255     if (children[i] == None) continue;
 256
 257     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 258                                     children[i]);
 259
 260     if (wmhints) {
 261       if ((wmhints->flags & IconWindowHint) &&
 262           (wmhints->icon_window != children[i])) {
 263         for (j = 0; j < nchild; j++) {
 264           if (children[j] == wmhints->icon_window) {
 265             children[j] = None;
 266             break;
 267           }
 268         }
 269       }
 270
 271       XFree(wmhints);
 272     }
 273   }
 274
 275   // manage shown windows
 276   for (i = 0; i < nchild; ++i) {
 277     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 278       continue;
 279
 280     XWindowAttributes attrib;
 281     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 282       if (attrib.override_redirect) continue;
 283
 284       if (attrib.map_state != IsUnmapped) {
 285         manageWindow(children[i]);
 286       }
 287     }
 288   }
 289
 290   XFree(children);
 291
 292   // call this again just in case a window we found updates the Strut list
 293   updateAvailableArea();
 294 }
 295
 296
 297 BScreen::~BScreen(void) {
 298   if (! managed) return;
 299
 300   if (geom_pixmap != None)
 301     image_control->removeImage(geom_pixmap);
 302
 303   if (geom_window != None)
 304     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 305
 306   std::for_each(workspacesList.begin(), workspacesList.end(),
 307                 PointerAssassin());
 308
 309   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 310
 311   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 312
 313   delete rootmenu;
 314   delete workspacemenu;
 315   delete iconmenu;
 316   delete configmenu;
 317   delete slit;
 318   delete toolbar;
 319   delete image_control;
 320
 321   if (resource.wstyle.font)
 322     delete resource.wstyle.font;
 323   if (resource.mstyle.t_font)
 324     delete resource.mstyle.t_font;
 325   if (resource.mstyle.f_font)
 326     delete resource.mstyle.f_font;
 327   if (resource.tstyle.font)
 328     delete resource.tstyle.font;
 329
 330   XFreeGC(blackbox->getXDisplay(), opGC);
 331 }
 332
 333
 334 void BScreen::saveSloppyFocus(bool s) {
 335   resource.sloppy_focus = s;
 336
 337   string fmodel;
 338   if (resource.sloppy_focus) {
 339     fmodel = "SloppyFocus";
 340     if (resource.auto_raise) fmodel += " AutoRaise";
 341     if (resource.click_raise) fmodel += " ClickRaise";
 342   } else {
 343     fmodel = "ClickToFocus";
 344   }
 345   config->setValue(screenstr + "focusModel", fmodel);
 346 }
 347
 348
 349 void BScreen::saveAutoRaise(bool a) {
 350   resource.auto_raise = a;
 351   saveSloppyFocus(resource.sloppy_focus);
 352 }
 353
 354
 355 void BScreen::saveClickRaise(bool c) {
 356   resource.click_raise = c;
 357   saveSloppyFocus(resource.sloppy_focus);
 358 }
 359
 360
 361 void BScreen::saveImageDither(bool d) {
 362   image_control->setDither(d);
 363   config->setValue(screenstr + "imageDither", doImageDither());
 364 }
 365
 366
 367 void BScreen::saveOpaqueMove(bool o) {
 368   resource.opaque_move = o;
 369   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 370 }
 371
 372
 373 void BScreen::saveFullMax(bool f) {
 374   resource.full_max = f;
 375   config->setValue(screenstr + "fullMaximization", resource.full_max);
 376 }
 377
 378
 379 void BScreen::saveFocusNew(bool f) {
 380   resource.focus_new = f;
 381   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 382 }
 383
 384
 385 void BScreen::saveFocusLast(bool f) {
 386   resource.focus_last = f;
 387   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 388 }
 389
 390
 391 void BScreen::saveHideToolbar(bool h) {
 392   resource.hide_toolbar = h;
 393   if (resource.hide_toolbar)
 394     toolbar->unmapToolbar();
 395   else
 396     toolbar->mapToolbar();
 397   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 398 }
 399
 400
 401 void BScreen::saveWindowToWindowSnap(bool s) {
 402   resource.window_to_window_snap = s;
 403   config->setValue(screenstr + "windowToWindowSnap",
 404                    resource.window_to_window_snap);
 405 }
 406
 407
 408 void BScreen::saveWindowCornerSnap(bool s) {
 409   resource.window_corner_snap = s;
 410   config->setValue(screenstr + "windowCornerSnap",
 411                    resource.window_corner_snap);
 412 }
 413
 414
 415 void BScreen::saveWorkspaces(unsigned int w) {
 416   resource.workspaces = w;
 417   config->setValue(screenstr + "workspaces", resource.workspaces);
 418 }
 419
 420
 421 void BScreen::savePlacementPolicy(int p) {
 422   resource.placement_policy = p;
 423   const char *placement;
 424   switch (resource.placement_policy) {
 425   case CascadePlacement: placement = "CascadePlacement"; break;
 426   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 427   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 428   }
 429   config->setValue(screenstr + "windowPlacement", placement);
 430 }
 431
 432
 433 void BScreen::saveEdgeSnapThreshold(int t) {
 434   resource.edge_snap_threshold = t;
 435   config->setValue(screenstr + "edgeSnapThreshold",
 436                    resource.edge_snap_threshold);
 437 }
 438
 439
 440 void BScreen::saveRowPlacementDirection(int d) {
 441   resource.row_direction = d;
 442   config->setValue(screenstr + "rowPlacementDirection",
 443                    resource.row_direction == LeftRight ?
 444                    "LeftToRight" : "RightToLeft");
 445 }
 446
 447
 448 void BScreen::saveColPlacementDirection(int d) {
 449   resource.col_direction = d;
 450   config->setValue(screenstr + "colPlacementDirection",
 451                    resource.col_direction == TopBottom ?
 452                    "TopToBottom" : "BottomToTop");
 453 }
 454
 455
 456 #ifdef    HAVE_STRFTIME
 457 void BScreen::saveStrftimeFormat(const std::string& format) {
 458   resource.strftime_format = format;
 459   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 460 }
 461
 462 #else // !HAVE_STRFTIME
 463
 464 void BScreen::saveDateFormat(int f) {
 465   resource.date_format = f;
 466   config->setValue(screenstr + "dateFormat",
 467                    resource.date_format == B_EuropeanDate ?
 468                    "European" : "American");
 469 }
 470
 471
 472 void BScreen::saveClock24Hour(Bool c) {
 473   resource.clock24hour = c;
 474   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 475 }
 476 #endif // HAVE_STRFTIME
 477
 478
 479 void BScreen::saveWorkspaceNames() {
 480   XAtom::StringVect nameList;
 481   unsigned long numnames = (unsigned) -1;
 482   string names;
 483
 484   if (numnames > 0 &&
 485       xatom->getValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 486                       numnames, nameList)) {
 487     for (unsigned int i = 0; i < nameList.size(); ++i) {
 488       if (i > 0) names += ",";
 489       names += nameList[i];
 490     }
 491   }
 492   config->setValue(screenstr + "workspaceNames", names);
 493 }
 494
 495
 496 void BScreen::save_rc(void) {
 497   saveSloppyFocus(resource.sloppy_focus);
 498   saveAutoRaise(resource.auto_raise);
 499   saveImageDither(doImageDither());
 500   saveOpaqueMove(resource.opaque_move);
 501   saveFullMax(resource.full_max);
 502   saveFocusNew(resource.focus_new);
 503   saveFocusLast(resource.focus_last);
 504   saveHideToolbar(resource.hide_toolbar);
 505   saveWindowToWindowSnap(resource.window_to_window_snap);
 506   saveWindowCornerSnap(resource.window_corner_snap);
 507   saveWorkspaces(resource.workspaces);
 508   savePlacementPolicy(resource.placement_policy);
 509   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 510   saveRowPlacementDirection(resource.row_direction);
 511   saveColPlacementDirection(resource.col_direction);
 512 #ifdef    HAVE_STRFTIME
 513   saveStrftimeFormat(resource.strftime_format);
 514 #else // !HAVE_STRFTIME
 515   saveDateFormat(resource.date_format);
 516   savwClock24Hour(resource.clock24hour);
 517 #endif // HAVE_STRFTIME
 518
 519   toolbar->save_rc();
 520   slit->save_rc();
 521 }
 522
 523
 524 void BScreen::load_rc(void) {
 525   std::string s;
 526   bool b;
 527
 528   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 529     resource.full_max = false;
 530
 531   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 532     resource.focus_new = false;
 533
 534   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 535     resource.focus_last = false;
 536
 537   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 538     resource.workspaces = 1;
 539
 540   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 541     resource.opaque_move = false;
 542
 543   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 544     resource.hide_toolbar = false;
 545
 546   if (! config->getValue(screenstr + "windowToWindowSnap",
 547                          resource.window_to_window_snap))
 548     resource.window_to_window_snap = true;
 549
 550   if (! config->getValue(screenstr + "windowCornerSnap",
 551                          resource.window_corner_snap))
 552     resource.window_corner_snap = true;
 553
 554   if (! config->getValue(screenstr + "imageDither", b))
 555     b = true;
 556   image_control->setDither(b);
 557
 558   if (! config->getValue(screenstr + "edgeSnapThreshold",
 559                         resource.edge_snap_threshold))
 560     resource.edge_snap_threshold = 4;
 561
 562   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 563       s == "RightToLeft")
 564     resource.row_direction = RightLeft;
 565   else
 566     resource.row_direction = LeftRight;
 567
 568   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 569       s == "BottomToTop")
 570     resource.col_direction = BottomTop;
 571   else
 572     resource.col_direction = TopBottom;
 573
 574   XAtom::StringVect workspaceNames;
 575   if (config->getValue(screenstr + "workspaceNames", s)) {
 576     string::const_iterator it = s.begin(), end = s.end();
 577     while(1) {
 578       string::const_iterator tmp = it;     // current string.begin()
 579       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 580       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 581       if (it == end)
 582         break;
 583       ++it;
 584     }
 585   }
 586   xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 587                   workspaceNames);
 588
 589   resource.sloppy_focus = true;
 590   resource.auto_raise = false;
 591   resource.click_raise = false;
 592   if (config->getValue(screenstr + "focusModel", s)) {
 593     if (s.find("ClickToFocus") != string::npos) {
 594       resource.sloppy_focus = false;
 595     } else {
 596       // must be sloppy
 597       if (s.find("AutoRaise") != string::npos)
 598         resource.auto_raise = true;
 599       if (s.find("ClickRaise") != string::npos)
 600         resource.click_raise = true;
 601     }
 602   }
 603
 604   if (config->getValue(screenstr + "windowPlacement", s)) {
 605     if (s == "CascadePlacement")
 606       resource.placement_policy = CascadePlacement;
 607     else if (s == "ColSmartPlacement")
 608       resource.placement_policy = ColSmartPlacement;
 609     else //if (s == "RowSmartPlacement")
 610       resource.placement_policy = RowSmartPlacement;
 611   } else
 612     resource.placement_policy = RowSmartPlacement;
 613
 614 #ifdef    HAVE_STRFTIME
 615   if (config->getValue(screenstr + "strftimeFormat", s))
 616     resource.strftime_format = s;
 617   else
 618     resource.strftime_format = "%I:%M %p";
 619 #else // !HAVE_STRFTIME
 620   long l;
 621
 622   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 623     resource.date_format = B_EuropeanDate;
 624  else
 625     resource.date_format = B_AmericanDate;
 626
 627   if (! config->getValue(screenstr + "clockFormat", l))
 628     l = 12;
 629   resource.clock24hour = l == 24;
 630 #endif // HAVE_STRFTIME
 631 }
 632
 633
 634 void BScreen::reconfigure(void) {
 635   load_rc();
 636   toolbar->load_rc();
 637   slit->load_rc();
 638   LoadStyle();
 639
 640   XGCValues gcv;
 641   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 642                               getScreenNumber());
 643   gcv.function = GXinvert;
 644   gcv.subwindow_mode = IncludeInferiors;
 645   XChangeGC(blackbox->getXDisplay(), opGC,
 646             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 647
 648   const char *s = i18n(ScreenSet, ScreenPositionLength,
 649                        "0: 0000 x 0: 0000");
 650
 651   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 652   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 653
 654   BTexture* texture = &(resource.wstyle.l_focus);
 655   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 656   if (geom_pixmap == ParentRelative) {
 657     texture = &(resource.wstyle.t_focus);
 658     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 659   }
 660   if (! geom_pixmap)
 661     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 662                          texture->color().pixel());
 663   else
 664     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 665                                geom_window, geom_pixmap);
 666
 667   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 668                         resource.border_width);
 669   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 670                    resource.border_color.pixel());
 671
 672   workspacemenu->reconfigure();
 673   iconmenu->reconfigure();
 674
 675   typedef std::vector<int> SubList;
 676   SubList remember_subs;
 677
 678   // save the current open menus
 679   Basemenu *menu = rootmenu;
 680   int submenu;
 681   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 682     remember_subs.push_back(submenu);
 683     menu = menu->find(submenu)->submenu();
 684     assert(menu);
 685   }
 686
 687   InitMenu();
 688   raiseWindows(0, 0);
 689   rootmenu->reconfigure();
 690
 691   // reopen the saved menus
 692   menu = rootmenu;
 693   const SubList::iterator subs_end = remember_subs.end();
 694   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 695     menu->drawSubmenu(*it);
 696     menu = menu->find(*it)->submenu();
 697     if (! menu)
 698       break;
 699   }
 700
 701   configmenu->reconfigure();
 702
 703   toolbar->reconfigure();
 704
 705   slit->reconfigure();
 706
 707   std::for_each(workspacesList.begin(), workspacesList.end(),
 708                 std::mem_fun(&Workspace::reconfigure));
 709
 710   BlackboxWindowList::iterator iit = iconList.begin();
 711   for (; iit != iconList.end(); ++iit) {
 712     BlackboxWindow *bw = *iit;
 713     if (bw->validateClient())
 714       bw->reconfigure();
 715   }
 716
 717   image_control->timeout();
 718 }
 719
 720
 721 void BScreen::rereadMenu(void) {
 722   InitMenu();
 723   raiseWindows(0, 0);
 724
 725   rootmenu->reconfigure();
 726 }
 727
 728
 729 void BScreen::LoadStyle(void) {
 730   Configuration style;
 731
 732   const char *sfile = blackbox->getStyleFilename();
 733   if (sfile != NULL) {
 734     style.setFile(sfile);
 735     if (! style.load()) {
 736       style.setFile(DEFAULTSTYLE);
 737       if (! style.load())
 738         style.create();  // hardcoded default values will be used.
 739     }
 740   }
 741
 742   string s;
 743
 744   // load fonts/fontsets
 745   if (resource.wstyle.font)
 746     delete resource.wstyle.font;
 747   if (resource.tstyle.font)
 748     delete resource.tstyle.font;
 749   if (resource.mstyle.f_font)
 750     delete resource.mstyle.f_font;
 751   if (resource.mstyle.t_font)
 752     delete resource.mstyle.t_font;
 753   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 754     resource.mstyle.t_font = (BFont *) 0;
 755
 756   resource.wstyle.font = readDatabaseFont("window.font", style);
 757   resource.tstyle.font = readDatabaseFont("toolbar.font", style);
 758   resource.mstyle.t_font = readDatabaseFont("menu.title.font", style);
 759   resource.mstyle.f_font = readDatabaseFont("menu.frame.font", style);
 760
 761   // load window config
 762   resource.wstyle.t_focus =
 763     readDatabaseTexture("window.title.focus", "white", style);
 764   resource.wstyle.t_unfocus =
 765     readDatabaseTexture("window.title.unfocus", "black", style);
 766   resource.wstyle.l_focus =
 767     readDatabaseTexture("window.label.focus", "white", style);
 768   resource.wstyle.l_unfocus =
 769     readDatabaseTexture("window.label.unfocus", "black", style);
 770   resource.wstyle.h_focus =
 771     readDatabaseTexture("window.handle.focus", "white", style);
 772   resource.wstyle.h_unfocus =
 773     readDatabaseTexture("window.handle.unfocus", "black", style);
 774   resource.wstyle.g_focus =
 775     readDatabaseTexture("window.grip.focus", "white", style);
 776   resource.wstyle.g_unfocus =
 777     readDatabaseTexture("window.grip.unfocus", "black", style);
 778   resource.wstyle.b_focus =
 779     readDatabaseTexture("window.button.focus", "white", style);
 780   resource.wstyle.b_unfocus =
 781     readDatabaseTexture("window.button.unfocus", "black", style);
 782   resource.wstyle.b_pressed =
 783     readDatabaseTexture("window.button.pressed", "black", style);
 784   resource.wstyle.f_focus =
 785     readDatabaseColor("window.frame.focusColor", "white", style);
 786   resource.wstyle.f_unfocus =
 787     readDatabaseColor("window.frame.unfocusColor", "black", style);
 788   resource.wstyle.l_text_focus =
 789     readDatabaseColor("window.label.focus.textColor", "black", style);
 790   resource.wstyle.l_text_unfocus =
 791     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 792   resource.wstyle.b_pic_focus =
 793     readDatabaseColor("window.button.focus.picColor", "black", style);
 794   resource.wstyle.b_pic_unfocus =
 795     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 796
 797   resource.wstyle.justify = LeftJustify;
 798   if (style.getValue("window.justify", s)) {
 799     if (s == "right" || s == "Right")
 800       resource.wstyle.justify = RightJustify;
 801     else if (s == "center" || s == "Center")
 802       resource.wstyle.justify = CenterJustify;
 803   }
 804
 805   // load toolbar config
 806   resource.tstyle.toolbar =
 807     readDatabaseTexture("toolbar", "black", style);
 808   resource.tstyle.label =
 809     readDatabaseTexture("toolbar.label", "black", style);
 810   resource.tstyle.window =
 811     readDatabaseTexture("toolbar.windowLabel", "black", style);
 812   resource.tstyle.button =
 813     readDatabaseTexture("toolbar.button", "white", style);
 814   resource.tstyle.pressed =
 815     readDatabaseTexture("toolbar.button.pressed", "black", style);
 816   resource.tstyle.clock =
 817     readDatabaseTexture("toolbar.clock", "black", style);
 818   resource.tstyle.l_text =
 819     readDatabaseColor("toolbar.label.textColor", "white", style);
 820   resource.tstyle.w_text =
 821     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 822   resource.tstyle.c_text =
 823     readDatabaseColor("toolbar.clock.textColor", "white", style);
 824   resource.tstyle.b_pic =
 825     readDatabaseColor("toolbar.button.picColor", "black", style);
 826
 827   resource.tstyle.justify = LeftJustify;
 828   if (style.getValue("toolbar.justify", s)) {
 829     if (s == "right" || s == "Right")
 830       resource.tstyle.justify = RightJustify;
 831     else if (s == "center" || s == "Center")
 832       resource.tstyle.justify = CenterJustify;
 833   }
 834
 835   // load menu config
 836   resource.mstyle.title =
 837     readDatabaseTexture("menu.title", "white", style);
 838   resource.mstyle.frame =
 839     readDatabaseTexture("menu.frame", "black", style);
 840   resource.mstyle.hilite =
 841     readDatabaseTexture("menu.hilite", "white", style);
 842   resource.mstyle.t_text =
 843     readDatabaseColor("menu.title.textColor", "black", style);
 844   resource.mstyle.f_text =
 845     readDatabaseColor("menu.frame.textColor", "white", style);
 846   resource.mstyle.d_text =
 847     readDatabaseColor("menu.frame.disableColor", "black", style);
 848   resource.mstyle.h_text =
 849     readDatabaseColor("menu.hilite.textColor", "black", style);
 850
 851   resource.mstyle.t_justify = LeftJustify;
 852   if (style.getValue("menu.title.justify", s)) {
 853     if (s == "right" || s == "Right")
 854       resource.mstyle.t_justify = RightJustify;
 855     else if (s == "center" || s == "Center")
 856       resource.mstyle.t_justify = CenterJustify;
 857   }
 858
 859   resource.mstyle.f_justify = LeftJustify;
 860   if (style.getValue("menu.frame.justify", s)) {
 861     if (s == "right" || s == "Right")
 862       resource.mstyle.f_justify = RightJustify;
 863     else if (s == "center" || s == "Center")
 864       resource.mstyle.f_justify = CenterJustify;
 865   }
 866
 867   resource.mstyle.bullet = Basemenu::Triangle;
 868   if (style.getValue("menu.bullet", s)) {
 869     if (s == "empty" || s == "Empty")
 870       resource.mstyle.bullet = Basemenu::Empty;
 871     else if (s == "square" || s == "Square")
 872       resource.mstyle.bullet = Basemenu::Square;
 873     else if (s == "diamond" || s == "Diamond")
 874       resource.mstyle.bullet = Basemenu::Diamond;
 875   }
 876
 877   resource.mstyle.bullet_pos = Basemenu::Left;
 878   if (style.getValue("menu.bullet.position", s)) {
 879     if (s == "right" || s == "Right")
 880       resource.mstyle.bullet_pos = Basemenu::Right;
 881   }
 882
 883   resource.border_color =
 884     readDatabaseColor("borderColor", "black", style);
 885
 886   // load bevel, border and handle widths
 887   if (! style.getValue("handleWidth", resource.handle_width) ||
 888       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 889     resource.handle_width = 6;
 890
 891   if (! style.getValue("borderWidth", resource.border_width))
 892     resource.border_width = 1;
 893
 894   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 895       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 896     resource.bevel_width = 3;
 897
 898   if (! style.getValue("frameWidth", resource.frame_width) ||
 899       resource.frame_width > (getWidth() / 2))
 900     resource.frame_width = resource.bevel_width;
 901
 902   if (style.getValue("rootCommand", s))
 903     bexec(s, displayString());
 904 }
 905
 906
 907 void BScreen::addIcon(BlackboxWindow *w) {
 908   if (! w) return;
 909
 910   w->setWorkspace(BSENTINEL);
 911   w->setWindowNumber(iconList.size());
 912
 913   iconList.push_back(w);
 914
 915   const char* title = w->getIconTitle();
 916   iconmenu->insert(title);
 917   iconmenu->update();
 918 }
 919
 920
 921 void BScreen::removeIcon(BlackboxWindow *w) {
 922   if (! w) return;
 923
 924   iconList.remove(w);
 925
 926   iconmenu->remove(w->getWindowNumber());
 927   iconmenu->update();
 928
 929   BlackboxWindowList::iterator it = iconList.begin(),
 930     end = iconList.end();
 931   for (int i = 0; it != end; ++it)
 932     (*it)->setWindowNumber(i++);
 933 }
 934
 935
 936 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 937   if (index < iconList.size()) {
 938     BlackboxWindowList::iterator it = iconList.begin();
 939     for (; index > 0; --index, ++it) ; /* increment to index */
 940     return *it;
 941   }
 942
 943   return (BlackboxWindow *) 0;
 944 }
 945
 946
 947 unsigned int BScreen::addWorkspace(void) {
 948   Workspace *wkspc = new Workspace(this, workspacesList.size());
 949   workspacesList.push_back(wkspc);
 950   saveWorkspaces(getWorkspaceCount());
 951
 952   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 953                         wkspc->getID() + 2);
 954   workspacemenu->update();
 955
 956   toolbar->reconfigure();
 957
 958   updateNetizenWorkspaceCount();
 959
 960   return workspacesList.size();
 961 }
 962
 963
 964 unsigned int BScreen::removeLastWorkspace(void) {
 965   if (workspacesList.size() == 1)
 966     return 1;
 967
 968   Workspace *wkspc = workspacesList.back();
 969
 970   if (current_workspace->getID() == wkspc->getID())
 971     changeWorkspaceID(current_workspace->getID() - 1);
 972
 973   wkspc->removeAll();
 974
 975   workspacemenu->remove(wkspc->getID() + 2);
 976   workspacemenu->update();
 977
 978   workspacesList.pop_back();
 979   delete wkspc;
 980
 981   saveWorkspaces(getWorkspaceCount());
 982
 983   toolbar->reconfigure();
 984
 985   updateNetizenWorkspaceCount();
 986
 987   return workspacesList.size();
 988 }
 989
 990
 991 void BScreen::changeWorkspaceID(unsigned int id) {
 992   if (! current_workspace) return;
 993
 994   if (id != current_workspace->getID()) {
 995     BlackboxWindow *focused = blackbox->getFocusedWindow();
 996     if (focused && focused->getScreen() == this && ! focused->isStuck()) {
 997       if (focused->getWorkspaceNumber() != current_workspace->getID()) {
 998         fprintf(stderr, "%s is on the wrong workspace, aborting\n",
 999                 focused->getTitle());
1000         abort();
1001       }
1002       current_workspace->setLastFocusedWindow(focused);
1003     } else {
1004       // if no window had focus, no need to store a last focus
1005       current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1006     }
1007     // when we switch workspaces, unfocus whatever was focused
1008     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1009
1010     current_workspace->hideAll();
1011     workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1012
1013     current_workspace = getWorkspace(id);
1014
1015     xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1016                     XAtom::cardinal, id);
1017
1018     workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1019     toolbar->redrawWorkspaceLabel(True);
1020
1021     current_workspace->showAll();
1022
1023     if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1024       XSync(blackbox->getXDisplay(), False);
1025       current_workspace->getLastFocusedWindow()->setInputFocus();
1026     }
1027   }
1028
1029   updateNetizenCurrentWorkspace();
1030 }
1031
1032
1033 /*
1034  * Set the _NET_CLIENT_LIST root window property.
1035  */
1036 void BScreen::updateClientList(void) {
1037   if (windowList.size() > 0) {
1038     Window *windows = new Window[windowList.size()];
1039     Window *win_it = windows;
1040     BlackboxWindowList::iterator it = windowList.begin();
1041     const BlackboxWindowList::iterator end = windowList.end();
1042     for (; it != end; ++it, ++win_it)
1043       *win_it = (*it)->getClientWindow();
1044     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1045                     windows, windowList.size());
1046     delete [] windows;
1047   } else
1048     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1049                     0, 0);
1050 }
1051
1052
1053 /*
1054  * Set the _NET_CLIENT_LIST_STACKING root window property.
1055  */
1056 void BScreen::updateStackingList(void) {
1057
1058   BlackboxWindowList stack_order;
1059
1060   /*
1061    * Get the atacking order from all of the workspaces.
1062    * We start with the current workspace so that the sticky windows will be
1063    * in the right order on the current workspace.
1064    * XXX: Do we need to have sticky windows in the list once for each workspace?
1065    */
1066   getCurrentWorkspace()->appendStackOrder(stack_order);
1067   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1068     if (i != getCurrentWorkspaceID())
1069       getWorkspace(i)->appendStackOrder(stack_order);
1070
1071   if (stack_order.size() > 0) {
1072     // set the client list atoms
1073     Window *windows = new Window[stack_order.size()];
1074     Window *win_it = windows;
1075     BlackboxWindowList::iterator it = stack_order.begin();
1076     const BlackboxWindowList::iterator end = stack_order.end();
1077     for (; it != end; ++it, ++win_it)
1078       *win_it = (*it)->getClientWindow();
1079     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1080                     XAtom::window, windows, stack_order.size());
1081     delete [] windows;
1082   } else
1083     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1084                     XAtom::window, 0, 0);
1085 }
1086
1087
1088 void BScreen::addSystrayWindow(Window window) {
1089   systrayWindowList.push_back(window);
1090   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1091                   XAtom::window,
1092                   &systrayWindowList[0], systrayWindowList.size());
1093   blackbox->saveSystrayWindowSearch(window, this);
1094 }
1095
1096
1097 void BScreen::removeSystrayWindow(Window window) {
1098   WindowList::iterator it = systrayWindowList.begin();
1099   const WindowList::iterator end = systrayWindowList.end();
1100   for (; it != end; ++it)
1101     if (*it == window) {
1102       systrayWindowList.erase(it);
1103       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1104                       XAtom::window,
1105                       &systrayWindowList[0], systrayWindowList.size());
1106       blackbox->removeSystrayWindowSearch(window);
1107       break;
1108     }
1109 }
1110
1111
1112 void BScreen::addDesktopWindow(Window window) {
1113   desktopWindowList.push_back(window);
1114   XLowerWindow(blackbox->getXDisplay(), window);
1115   XSelectInput(blackbox->getXDisplay(), window, StructureNotifyMask);
1116   blackbox->saveDesktopWindowSearch(window, this);
1117 }
1118
1119
1120 void BScreen::removeDesktopWindow(Window window) {
1121   WindowList::iterator it = desktopWindowList.begin();
1122   const WindowList::iterator end = desktopWindowList.end();
1123   for (; it != end; ++it)
1124     if (*it == window) {
1125       desktopWindowList.erase(it);
1126       XSelectInput(blackbox->getXDisplay(), window, None);
1127       blackbox->removeDesktopWindowSearch(window);
1128       break;
1129     }
1130 }
1131
1132
1133 void BScreen::manageWindow(Window w) {
1134   new BlackboxWindow(blackbox, w, this);
1135
1136   BlackboxWindow *win = blackbox->searchWindow(w);
1137   if (! win)
1138     return;
1139   if (win->isDesktop()) {
1140     // desktop windows cant do anything, so we remove all the normal window
1141     // stuff from them, they are only kept around so that we can keep them on
1142     // the bottom of the z-order
1143     win->restore(True);
1144     addDesktopWindow(win->getClientWindow());
1145     delete win;
1146     return;
1147   }
1148
1149   windowList.push_back(win);
1150   updateClientList();
1151
1152   XMapRequestEvent mre;
1153   mre.window = w;
1154   if (blackbox->isStartup()) win->restoreAttributes();
1155   win->mapRequestEvent(&mre);
1156 }
1157
1158
1159 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1160   w->restore(remap);
1161
1162   if (w->getWorkspaceNumber() != BSENTINEL &&
1163       w->getWindowNumber() != BSENTINEL)
1164     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1165   else if (w->isIconic())
1166     removeIcon(w);
1167
1168   windowList.remove(w);
1169   updateClientList();
1170
1171   if (blackbox->getFocusedWindow() == w)
1172     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1173
1174   removeNetizen(w->getClientWindow());
1175
1176   /*
1177     some managed windows can also be window group controllers.  when
1178     unmanaging such windows, we should also delete the window group.
1179   */
1180   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1181   delete group;
1182
1183   delete w;
1184 }
1185
1186
1187 void BScreen::addNetizen(Netizen *n) {
1188   netizenList.push_back(n);
1189
1190   n->sendWorkspaceCount();
1191   n->sendCurrentWorkspace();
1192
1193   WorkspaceList::iterator it = workspacesList.begin();
1194   const WorkspaceList::iterator end = workspacesList.end();
1195   for (; it != end; ++it)
1196     (*it)->sendWindowList(*n);
1197
1198   Window f = ((blackbox->getFocusedWindow()) ?
1199               blackbox->getFocusedWindow()->getClientWindow() : None);
1200   n->sendWindowFocus(f);
1201 }
1202
1203
1204 void BScreen::removeNetizen(Window w) {
1205   NetizenList::iterator it = netizenList.begin();
1206   for (; it != netizenList.end(); ++it) {
1207     if ((*it)->getWindowID() == w) {
1208       delete *it;
1209       netizenList.erase(it);
1210       break;
1211     }
1212   }
1213 }
1214
1215
1216 void BScreen::updateWorkArea(void) {
1217   if (workspacesList.size() > 0) {
1218     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1219     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1220       // XXX: this could be different for each workspace
1221       const Rect &area = availableArea();
1222       dims[(i * 4) + 0] = area.x();
1223       dims[(i * 4) + 1] = area.y();
1224       dims[(i * 4) + 2] = area.width();
1225       dims[(i * 4) + 3] = area.height();
1226     }
1227     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1228                     dims, 4 * workspacesList.size());
1229     delete [] dims;
1230   } else
1231     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1232                     0, 0);
1233 }
1234
1235
1236 void BScreen::updateNetizenCurrentWorkspace(void) {
1237   std::for_each(netizenList.begin(), netizenList.end(),
1238                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1239 }
1240
1241
1242 void BScreen::updateNetizenWorkspaceCount(void) {
1243   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1244                   XAtom::cardinal, workspacesList.size());
1245
1246   updateWorkArea();
1247
1248   std::for_each(netizenList.begin(), netizenList.end(),
1249                 std::mem_fun(&Netizen::sendWorkspaceCount));
1250 }
1251
1252
1253 void BScreen::updateNetizenWindowFocus(void) {
1254   Window f = ((blackbox->getFocusedWindow()) ?
1255               blackbox->getFocusedWindow()->getClientWindow() : None);
1256
1257   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1258                   XAtom::window, f);
1259
1260   NetizenList::iterator it = netizenList.begin();
1261   for (; it != netizenList.end(); ++it)
1262     (*it)->sendWindowFocus(f);
1263 }
1264
1265
1266 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1267   NetizenList::iterator it = netizenList.begin();
1268   for (; it != netizenList.end(); ++it) {
1269     (*it)->sendWindowAdd(w, p);
1270   }
1271 }
1272
1273
1274 void BScreen::updateNetizenWindowDel(Window w) {
1275   NetizenList::iterator it = netizenList.begin();
1276   for (; it != netizenList.end(); ++it)
1277     (*it)->sendWindowDel(w);
1278 }
1279
1280
1281 void BScreen::updateNetizenWindowRaise(Window w) {
1282   NetizenList::iterator it = netizenList.begin();
1283   for (; it != netizenList.end(); ++it)
1284     (*it)->sendWindowRaise(w);
1285 }
1286
1287
1288 void BScreen::updateNetizenWindowLower(Window w) {
1289   NetizenList::iterator it = netizenList.begin();
1290   for (; it != netizenList.end(); ++it)
1291     (*it)->sendWindowLower(w);
1292 }
1293
1294
1295 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1296   NetizenList::iterator it = netizenList.begin();
1297   for (; it != netizenList.end(); ++it)
1298     (*it)->sendConfigNotify(e);
1299 }
1300
1301
1302 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1303   // the 13 represents the number of blackbox windows such as menus
1304   Window *session_stack = new
1305     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1306   unsigned int i = 0, k = num;
1307
1308   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1309   *(session_stack + i++) = iconmenu->getWindowID();
1310
1311   WorkspaceList::iterator wit = workspacesList.begin();
1312   const WorkspaceList::iterator w_end = workspacesList.end();
1313   for (; wit != w_end; ++wit)
1314     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1315
1316   *(session_stack + i++) = workspacemenu->getWindowID();
1317
1318   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1319   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1320   *(session_stack + i++) = configmenu->getWindowID();
1321
1322   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1323   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1324   *(session_stack + i++) = slit->getMenu()->getWindowID();
1325
1326   *(session_stack + i++) =
1327     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1328   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1329
1330   RootmenuList::iterator rit = rootmenuList.begin();
1331   for (; rit != rootmenuList.end(); ++rit)
1332     *(session_stack + i++) = (*rit)->getWindowID();
1333   *(session_stack + i++) = rootmenu->getWindowID();
1334
1335   if (toolbar->isOnTop())
1336     *(session_stack + i++) = toolbar->getWindowID();
1337
1338   if (slit->isOnTop())
1339     *(session_stack + i++) = slit->getWindowID();
1340
1341   while (k--)
1342     *(session_stack + i++) = *(workspace_stack + k);
1343
1344   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1345
1346   delete [] session_stack;
1347
1348   updateStackingList();
1349 }
1350
1351
1352 void BScreen::lowerDesktops(void) {
1353   if (desktopWindowList.empty()) return;
1354
1355   XLowerWindow(blackbox->getXDisplay(), desktopWindowList[0]);
1356   if (desktopWindowList.size() > 1)
1357     XRestackWindows(blackbox->getXDisplay(), &desktopWindowList[0],
1358                     desktopWindowList.size());
1359 }
1360
1361
1362 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1363                                 bool ignore_sticky) {
1364   if (! w) return;
1365
1366   if (wkspc_id == BSENTINEL)
1367     wkspc_id = current_workspace->getID();
1368
1369   if (w->getWorkspaceNumber() == wkspc_id)
1370     return;
1371
1372   if (w->isIconic()) {
1373     removeIcon(w);
1374     getWorkspace(wkspc_id)->addWindow(w);
1375   } else if (ignore_sticky || ! w->isStuck()) {
1376     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1377     getWorkspace(wkspc_id)->addWindow(w);
1378   }
1379 }
1380
1381
1382 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1383   if (bw->isIconic()) {
1384     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1385     iconmenu->update();
1386   }
1387   else {
1388     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1389     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1390     clientmenu->update();
1391
1392     if (blackbox->getFocusedWindow() == bw)
1393       toolbar->redrawWindowLabel(True);
1394   }
1395 }
1396
1397
1398 void BScreen::nextFocus(void) {
1399   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1400     *next = focused;
1401
1402   if (focused) {
1403     // if window is not on this screen, ignore it
1404     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1405       focused = (BlackboxWindow*) 0;
1406   }
1407
1408   if (focused && current_workspace->getCount() > 1) {
1409     // next is the next window to recieve focus, current is a place holder
1410     BlackboxWindow *current;
1411     do {
1412       current = next;
1413       next = current_workspace->getNextWindowInList(current);
1414     } while(! next->setInputFocus() && next != focused);
1415
1416     if (next != focused)
1417       current_workspace->raiseWindow(next);
1418   } else if (current_workspace->getCount() >= 1) {
1419     next = current_workspace->getTopWindowOnStack();
1420
1421     current_workspace->raiseWindow(next);
1422     next->setInputFocus();
1423   }
1424 }
1425
1426
1427 void BScreen::prevFocus(void) {
1428   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1429     *next = focused;
1430
1431   if (focused) {
1432     // if window is not on this screen, ignore it
1433     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1434       focused = (BlackboxWindow*) 0;
1435   }
1436
1437   if (focused && current_workspace->getCount() > 1) {
1438     // next is the next window to recieve focus, current is a place holder
1439     BlackboxWindow *current;
1440     do {
1441       current = next;
1442       next = current_workspace->getPrevWindowInList(current);
1443     } while(! next->setInputFocus() && next != focused);
1444
1445     if (next != focused)
1446       current_workspace->raiseWindow(next);
1447   } else if (current_workspace->getCount() >= 1) {
1448     next = current_workspace->getTopWindowOnStack();
1449
1450     current_workspace->raiseWindow(next);
1451     next->setInputFocus();
1452   }
1453 }
1454
1455
1456 void BScreen::raiseFocus(void) {
1457   BlackboxWindow *focused = blackbox->getFocusedWindow();
1458   if (! focused)
1459     return;
1460
1461   // if on this Screen, raise it
1462   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1463     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1464     workspace->raiseWindow(focused);
1465   }
1466 }
1467
1468
1469 void BScreen::InitMenu(void) {
1470   if (rootmenu) {
1471     rootmenuList.clear();
1472
1473     while (rootmenu->getCount())
1474       rootmenu->remove(0);
1475   } else {
1476     rootmenu = new Rootmenu(this);
1477   }
1478   bool defaultMenu = True;
1479
1480   FILE *menu_file = (FILE *) 0;
1481   const char *menu_filename = blackbox->getMenuFilename();
1482
1483   if (menu_filename)
1484     if (! (menu_file = fopen(menu_filename, "r")))
1485       perror(menu_filename);
1486   if (! menu_file) {     // opening the menu file failed, try the default menu
1487     menu_filename = DEFAULTMENU;
1488     if (! (menu_file = fopen(menu_filename, "r")))
1489       perror(menu_filename);
1490   }
1491
1492   if (menu_file) {
1493     if (feof(menu_file)) {
1494       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1495                            "%s: Empty menu file"),
1496               menu_filename);
1497     } else {
1498       char line[1024], label[1024];
1499       memset(line, 0, 1024);
1500       memset(label, 0, 1024);
1501
1502       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1503         if (line[0] != '#') {
1504           int i, key = 0, index = -1, len = strlen(line);
1505
1506           for (i = 0; i < len; i++) {
1507             if (line[i] == '[') index = 0;
1508             else if (line[i] == ']') break;
1509             else if (line[i] != ' ')
1510               if (index++ >= 0)
1511                 key += tolower(line[i]);
1512           }
1513
1514           if (key == 517) { // [begin]
1515             index = -1;
1516             for (i = index; i < len; i++) {
1517               if (line[i] == '(') index = 0;
1518               else if (line[i] == ')') break;
1519               else if (index++ >= 0) {
1520                 if (line[i] == '\\' && i < len - 1) i++;
1521                 label[index - 1] = line[i];
1522               }
1523             }
1524
1525             if (index == -1) index = 0;
1526             label[index] = '\0';
1527
1528             rootmenu->setLabel(label);
1529             defaultMenu = parseMenuFile(menu_file, rootmenu);
1530             if (! defaultMenu)
1531               blackbox->addMenuTimestamp(menu_filename);
1532             break;
1533           }
1534         }
1535       }
1536     }
1537     fclose(menu_file);
1538   }
1539
1540   if (defaultMenu) {
1541     rootmenu->setInternalMenu();
1542     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1543                      BScreen::Execute,
1544                      i18n(ScreenSet, Screenxterm, "xterm"));
1545     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1546                      BScreen::Restart);
1547     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1548                      BScreen::Exit);
1549     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1550                             "Openbox Menu"));
1551   }
1552 }
1553
1554
1555 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1556   char line[1024], label[1024], command[1024];
1557
1558   while (! feof(file)) {
1559     memset(line, 0, 1024);
1560     memset(label, 0, 1024);
1561     memset(command, 0, 1024);
1562
1563     if (fgets(line, 1024, file)) {
1564       if (line[0] != '#') {
1565         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1566
1567         // determine the keyword
1568         for (i = 0; i < line_length; i++) {
1569           if (line[i] == '[') parse = 1;
1570           else if (line[i] == ']') break;
1571           else if (line[i] != ' ')
1572             if (parse)
1573               key += tolower(line[i]);
1574         }
1575
1576         // get the label enclosed in ()'s
1577         parse = 0;
1578
1579         for (i = 0; i < line_length; i++) {
1580           if (line[i] == '(') {
1581             index = 0;
1582             parse = 1;
1583           } else if (line[i] == ')') break;
1584           else if (index++ >= 0) {
1585             if (line[i] == '\\' && i < line_length - 1) i++;
1586             label[index - 1] = line[i];
1587           }
1588         }
1589
1590         if (parse) {
1591           label[index] = '\0';
1592         } else {
1593           label[0] = '\0';
1594         }
1595
1596         // get the command enclosed in {}'s
1597         parse = 0;
1598         index = -1;
1599         for (i = 0; i < line_length; i++) {
1600           if (line[i] == '{') {
1601             index = 0;
1602             parse = 1;
1603           } else if (line[i] == '}') break;
1604           else if (index++ >= 0) {
1605             if (line[i] == '\\' && i < line_length - 1) i++;
1606             command[index - 1] = line[i];
1607           }
1608         }
1609
1610         if (parse) {
1611           command[index] = '\0';
1612         } else {
1613           command[0] = '\0';
1614         }
1615
1616         switch (key) {
1617         case 311: // end
1618           return ((menu->getCount() == 0) ? True : False);
1619
1620           break;
1621
1622         case 333: // nop
1623           if (! *label)
1624             label[0] = '\0';
1625           menu->insert(label);
1626
1627           break;
1628
1629         case 421: // exec
1630           if ((! *label) && (! *command)) {
1631             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1632                                  "BScreen::parseMenuFile: [exec] error, "
1633                                  "no menu label and/or command defined\n"));
1634             continue;
1635           }
1636
1637           menu->insert(label, BScreen::Execute, command);
1638
1639           break;
1640
1641         case 442: // exit
1642           if (! *label) {
1643             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1644                                  "BScreen::parseMenuFile: [exit] error, "
1645                                  "no menu label defined\n"));
1646             continue;
1647           }
1648
1649           menu->insert(label, BScreen::Exit);
1650
1651           break;
1652
1653         case 561: // style
1654           {
1655             if ((! *label) || (! *command)) {
1656               fprintf(stderr,
1657                       i18n(ScreenSet, ScreenSTYLEError,
1658                            "BScreen::parseMenuFile: [style] error, "
1659                            "no menu label and/or filename defined\n"));
1660               continue;
1661             }
1662
1663             string style = expandTilde(command);
1664
1665             menu->insert(label, BScreen::SetStyle, style.c_str());
1666           }
1667
1668           break;
1669
1670         case 630: // config
1671           if (! *label) {
1672             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1673                                  "BScreen::parseMenufile: [config] error, "
1674                                  "no label defined"));
1675             continue;
1676           }
1677
1678           menu->insert(label, configmenu);
1679
1680           break;
1681
1682         case 740: // include
1683           {
1684             if (! *label) {
1685               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1686                                    "BScreen::parseMenuFile: [include] error, "
1687                                    "no filename defined\n"));
1688               continue;
1689             }
1690
1691             string newfile = expandTilde(label);
1692             FILE *submenufile = fopen(newfile.c_str(), "r");
1693
1694             if (submenufile) {
1695               struct stat buf;
1696               if (fstat(fileno(submenufile), &buf) ||
1697                   (! S_ISREG(buf.st_mode))) {
1698                 fprintf(stderr,
1699                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1700                              "BScreen::parseMenuFile: [include] error: "
1701                              "'%s' is not a regular file\n"), newfile.c_str());
1702                 break;
1703               }
1704
1705               if (! feof(submenufile)) {
1706                 if (! parseMenuFile(submenufile, menu))
1707                   blackbox->addMenuTimestamp(newfile);
1708
1709                 fclose(submenufile);
1710               }
1711             } else {
1712               perror(newfile.c_str());
1713             }
1714           }
1715
1716           break;
1717
1718         case 767: // submenu
1719           {
1720             if (! *label) {
1721               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1722                                    "BScreen::parseMenuFile: [submenu] error, "
1723                                    "no menu label defined\n"));
1724               continue;
1725             }
1726
1727             Rootmenu *submenu = new Rootmenu(this);
1728
1729             if (*command)
1730               submenu->setLabel(command);
1731             else
1732               submenu->setLabel(label);
1733
1734             parseMenuFile(file, submenu);
1735             submenu->update();
1736             menu->insert(label, submenu);
1737             rootmenuList.push_back(submenu);
1738           }
1739
1740           break;
1741
1742         case 773: // restart
1743           {
1744             if (! *label) {
1745               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1746                                    "BScreen::parseMenuFile: [restart] error, "
1747                                    "no menu label defined\n"));
1748               continue;
1749             }
1750
1751             if (*command)
1752               menu->insert(label, BScreen::RestartOther, command);
1753             else
1754               menu->insert(label, BScreen::Restart);
1755           }
1756
1757           break;
1758
1759         case 845: // reconfig
1760           {
1761             if (! *label) {
1762               fprintf(stderr,
1763                       i18n(ScreenSet, ScreenRECONFIGError,
1764                            "BScreen::parseMenuFile: [reconfig] error, "
1765                            "no menu label defined\n"));
1766               continue;
1767             }
1768
1769             menu->insert(label, BScreen::Reconfigure);
1770           }
1771
1772           break;
1773
1774         case 995: // stylesdir
1775         case 1113: // stylesmenu
1776           {
1777             bool newmenu = ((key == 1113) ? True : False);
1778
1779             if ((! *label) || ((! *command) && newmenu)) {
1780               fprintf(stderr,
1781                       i18n(ScreenSet, ScreenSTYLESDIRError,
1782                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1783                            " error, no directory defined\n"));
1784               continue;
1785             }
1786
1787             char *directory = ((newmenu) ? command : label);
1788
1789             string stylesdir = expandTilde(directory);
1790
1791             struct stat statbuf;
1792
1793             if (! stat(stylesdir.c_str(), &statbuf)) {
1794               if (S_ISDIR(statbuf.st_mode)) {
1795                 Rootmenu *stylesmenu;
1796
1797                 if (newmenu)
1798                   stylesmenu = new Rootmenu(this);
1799                 else
1800                   stylesmenu = menu;
1801
1802                 DIR *d = opendir(stylesdir.c_str());
1803                 struct dirent *p;
1804                 std::vector<string> ls;
1805
1806                 while((p = readdir(d)))
1807                   ls.push_back(p->d_name);
1808
1809                 closedir(d);
1810
1811                 std::sort(ls.begin(), ls.end());
1812
1813                 std::vector<string>::iterator it = ls.begin(),
1814                   end = ls.end();
1815                 for (; it != end; ++it) {
1816                   const string& fname = *it;
1817
1818                   if (fname[fname.size()-1] == '~')
1819                     continue;
1820
1821                   string style = stylesdir;
1822                   style += '/';
1823                   style += fname;
1824
1825                   if ((! stat(style.c_str(), &statbuf)) &&
1826                       S_ISREG(statbuf.st_mode))
1827                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1828                 }
1829
1830                 stylesmenu->update();
1831
1832                 if (newmenu) {
1833                   stylesmenu->setLabel(label);
1834                   menu->insert(label, stylesmenu);
1835                   rootmenuList.push_back(stylesmenu);
1836                 }
1837
1838                 blackbox->addMenuTimestamp(stylesdir);
1839               } else {
1840                 fprintf(stderr,
1841                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1842                              "BScreen::parseMenuFile:"
1843                              " [stylesdir/stylesmenu] error, %s is not a"
1844                              " directory\n"), stylesdir.c_str());
1845               }
1846             } else {
1847               fprintf(stderr,
1848                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1849                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1850                            " error, %s does not exist\n"), stylesdir.c_str());
1851             }
1852             break;
1853           }
1854
1855         case 1090: // workspaces
1856           {
1857             if (! *label) {
1858               fprintf(stderr,
1859                       i18n(ScreenSet, ScreenWORKSPACESError,
1860                            "BScreen:parseMenuFile: [workspaces] error, "
1861                            "no menu label defined\n"));
1862               continue;
1863             }
1864
1865             menu->insert(label, workspacemenu);
1866
1867             break;
1868           }
1869         }
1870       }
1871     }
1872   }
1873
1874   return ((menu->getCount() == 0) ? True : False);
1875 }
1876
1877
1878 void BScreen::shutdown(void) {
1879   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1880   XSync(blackbox->getXDisplay(), False);
1881
1882   while(! windowList.empty())
1883     unmanageWindow(windowList.front(), True);
1884
1885   slit->shutdown();
1886 }
1887
1888
1889 void BScreen::showPosition(int x, int y) {
1890   if (! geom_visible) {
1891     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1892                       (getWidth() - geom_w) / 2,
1893                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1894     XMapWindow(blackbox->getXDisplay(), geom_window);
1895     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1896
1897     geom_visible = True;
1898   }
1899
1900   char label[1024];
1901
1902   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1903                       "X: %4d x Y: %4d"), x, y);
1904
1905   XClearWindow(blackbox->getXDisplay(), geom_window);
1906
1907   resource.wstyle.font->drawString(geom_window,
1908                                    resource.bevel_width, resource.bevel_width,
1909                                    resource.wstyle.l_text_focus,
1910                                    label);
1911 }
1912
1913
1914 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1915   if (! geom_visible) {
1916     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1917                       (getWidth() - geom_w) / 2,
1918                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1919     XMapWindow(blackbox->getXDisplay(), geom_window);
1920     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1921
1922     geom_visible = True;
1923   }
1924
1925   char label[1024];
1926
1927   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1928                       "W: %4d x H: %4d"), gx, gy);
1929
1930   XClearWindow(blackbox->getXDisplay(), geom_window);
1931
1932   resource.wstyle.font->drawString(geom_window,
1933                                    resource.bevel_width, resource.bevel_width,
1934                                    resource.wstyle.l_text_focus,
1935                                    label);
1936 }
1937
1938
1939 void BScreen::hideGeometry(void) {
1940   if (geom_visible) {
1941     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1942     geom_visible = False;
1943   }
1944 }
1945
1946
1947 void BScreen::addStrut(Strut *strut) {
1948   strutList.push_back(strut);
1949 }
1950
1951
1952 void BScreen::removeStrut(Strut *strut) {
1953   strutList.remove(strut);
1954 }
1955
1956
1957 const Rect& BScreen::availableArea(void) const {
1958   if (doFullMax())
1959     return getRect(); // return the full screen
1960   return usableArea;
1961 }
1962
1963
1964 void BScreen::updateAvailableArea(void) {
1965   Rect old_area = usableArea;
1966   usableArea = getRect(); // reset to full screen
1967
1968   /* these values represent offsets from the screen edge
1969    * we look for the biggest offset on each edge and then apply them
1970    * all at once
1971    * do not be confused by the similarity to the names of Rect's members
1972    */
1973   unsigned int current_left = 0, current_right = 0, current_top = 0,
1974     current_bottom = 0;
1975
1976   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
1977
1978   for(; it != end; ++it) {
1979     Strut *strut = *it;
1980     if (strut->left > current_left)
1981       current_left = strut->left;
1982     if (strut->top > current_top)
1983       current_top = strut->top;
1984     if (strut->right > current_right)
1985       current_right = strut->right;
1986     if (strut->bottom > current_bottom)
1987       current_bottom = strut->bottom;
1988   }
1989
1990   usableArea.setPos(current_left, current_top);
1991   usableArea.setSize(usableArea.width() - (current_left + current_right),
1992                      usableArea.height() - (current_top + current_bottom));
1993
1994   if (old_area != usableArea) {
1995     BlackboxWindowList::iterator it = windowList.begin(),
1996       end = windowList.end();
1997     for (; it != end; ++it)
1998       if ((*it)->isMaximized()) (*it)->remaximize();
1999   }
2000
2001   updateWorkArea();
2002 }
2003
2004
2005 Workspace* BScreen::getWorkspace(unsigned int index) {
2006   assert(index < workspacesList.size());
2007   return workspacesList[index];
2008 }
2009
2010
2011 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2012   if (xbutton->button == 1) {
2013     if (! isRootColormapInstalled())
2014       image_control->installRootColormap();
2015
2016     if (workspacemenu->isVisible())
2017       workspacemenu->hide();
2018
2019     if (rootmenu->isVisible())
2020       rootmenu->hide();
2021   } else if (xbutton->button == 2) {
2022     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2023     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2024
2025     if (mx < 0) mx = 0;
2026     if (my < 0) my = 0;
2027
2028     if (mx + workspacemenu->getWidth() > getWidth())
2029       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2030
2031     if (my + workspacemenu->getHeight() > getHeight())
2032       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2033
2034     workspacemenu->move(mx, my);
2035
2036     if (! workspacemenu->isVisible()) {
2037       workspacemenu->removeParent();
2038       workspacemenu->show();
2039     }
2040   } else if (xbutton->button == 3) {
2041     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2042     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2043
2044     if (mx < 0) mx = 0;
2045     if (my < 0) my = 0;
2046
2047     if (mx + rootmenu->getWidth() > getWidth())
2048       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2049
2050     if (my + rootmenu->getHeight() > getHeight())
2051       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2052
2053     rootmenu->move(mx, my);
2054
2055     if (! rootmenu->isVisible()) {
2056       blackbox->checkMenu();
2057       rootmenu->show();
2058     }
2059   // mouse wheel up
2060   } else if (xbutton->button == 4) {
2061     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2062       changeWorkspaceID(0);
2063     else
2064       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2065   // mouse wheel down
2066   } else if (xbutton->button == 5) {
2067     if (getCurrentWorkspaceID() == 0)
2068       changeWorkspaceID(getWorkspaceCount() - 1);
2069     else
2070       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2071   }
2072 }
2073
2074
2075 void BScreen::toggleFocusModel(FocusModel model) {
2076   std::for_each(windowList.begin(), windowList.end(),
2077                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2078
2079   if (model == SloppyFocus) {
2080     saveSloppyFocus(True);
2081   } else {
2082     // we're cheating here to save writing the config file 3 times
2083     resource.auto_raise = False;
2084     resource.click_raise = False;
2085     saveSloppyFocus(False);
2086   }
2087
2088   std::for_each(windowList.begin(), windowList.end(),
2089                 std::mem_fun(&BlackboxWindow::grabButtons));
2090 }
2091
2092
2093 BTexture BScreen::readDatabaseTexture(const string &rname,
2094                                       const string &default_color,
2095                                       const Configuration &style) {
2096   BTexture texture;
2097   string s;
2098
2099   if (style.getValue(rname, s))
2100     texture = BTexture(s);
2101   else
2102     texture.setTexture(BTexture::Solid | BTexture::Flat);
2103
2104   // associate this texture with this screen
2105   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2106   texture.setImageControl(image_control);
2107
2108   if (texture.texture() & BTexture::Solid) {
2109     texture.setColor(readDatabaseColor(rname + ".color",
2110                                        default_color, style));
2111     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2112                                          default_color, style));
2113   } else if (texture.texture() & BTexture::Gradient) {
2114     texture.setColor(readDatabaseColor(rname + ".color",
2115                                        default_color, style));
2116     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2117                                          default_color, style));
2118   }
2119
2120   return texture;
2121 }
2122
2123
2124 BColor BScreen::readDatabaseColor(const string &rname,
2125                                   const string &default_color,
2126                                   const Configuration &style) {
2127   BColor color;
2128   string s;
2129   if (style.getValue(rname, s))
2130     color = BColor(s, getBaseDisplay(), getScreenNumber());
2131   else
2132     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2133   return color;
2134 }
2135
2136
2137 BFont *BScreen::readDatabaseFont(const string &rname,
2138                                  const Configuration &style) {
2139   string fontname;
2140
2141   string s;
2142   style.getValue(rname, s); // if this fails, a blank string will be used,
2143                             // which will cause the fallback font to load.
2144
2145   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2146   if (! b->valid())
2147     exit(2);  // can't continue without a font
2148   return b;
2149 }