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 = "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 lists, 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::saveAAFonts(bool f) {
 392   resource.aa_fonts = f;
 393   reconfigure();
 394   config->setValue(screenstr + "antialiasFonts", resource.aa_fonts);
 395 }
 396
 397
 398 void BScreen::saveHideToolbar(bool h) {
 399   resource.hide_toolbar = h;
 400   if (resource.hide_toolbar)
 401     toolbar->unmapToolbar();
 402   else
 403     toolbar->mapToolbar();
 404   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 405 }
 406
 407
 408 void BScreen::saveWindowToWindowSnap(bool s) {
 409   resource.window_to_window_snap = s;
 410   config->setValue(screenstr + "windowToWindowSnap",
 411                    resource.window_to_window_snap);
 412 }
 413
 414
 415 void BScreen::saveResizeZones(unsigned int z) {
 416   resource.resize_zones = z;
 417   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 418 }
 419
 420
 421 void BScreen::saveWindowCornerSnap(bool s) {
 422   resource.window_corner_snap = s;
 423   config->setValue(screenstr + "windowCornerSnap",
 424                    resource.window_corner_snap);
 425 }
 426
 427
 428 void BScreen::saveWorkspaces(unsigned int w) {
 429   resource.workspaces = w;
 430   config->setValue(screenstr + "workspaces", resource.workspaces);
 431 }
 432
 433
 434 void BScreen::savePlacementPolicy(int p) {
 435   resource.placement_policy = p;
 436   const char *placement;
 437   switch (resource.placement_policy) {
 438   case CascadePlacement: placement = "CascadePlacement"; break;
 439   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 440   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 441   }
 442   config->setValue(screenstr + "windowPlacement", placement);
 443 }
 444
 445
 446 void BScreen::saveEdgeSnapThreshold(int t) {
 447   resource.edge_snap_threshold = t;
 448   config->setValue(screenstr + "edgeSnapThreshold",
 449                    resource.edge_snap_threshold);
 450 }
 451
 452
 453 void BScreen::saveRowPlacementDirection(int d) {
 454   resource.row_direction = d;
 455   config->setValue(screenstr + "rowPlacementDirection",
 456                    resource.row_direction == LeftRight ?
 457                    "LeftToRight" : "RightToLeft");
 458 }
 459
 460
 461 void BScreen::saveColPlacementDirection(int d) {
 462   resource.col_direction = d;
 463   config->setValue(screenstr + "colPlacementDirection",
 464                    resource.col_direction == TopBottom ?
 465                    "TopToBottom" : "BottomToTop");
 466 }
 467
 468
 469 #ifdef    HAVE_STRFTIME
 470 void BScreen::saveStrftimeFormat(const std::string& format) {
 471   resource.strftime_format = format;
 472   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 473 }
 474
 475 #else // !HAVE_STRFTIME
 476
 477 void BScreen::saveDateFormat(int f) {
 478   resource.date_format = f;
 479   config->setValue(screenstr + "dateFormat",
 480                    resource.date_format == B_EuropeanDate ?
 481                    "European" : "American");
 482 }
 483
 484
 485 void BScreen::saveClock24Hour(Bool c) {
 486   resource.clock24hour = c;
 487   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 488 }
 489 #endif // HAVE_STRFTIME
 490
 491
 492 void BScreen::saveWorkspaceNames() {
 493   XAtom::StringVect nameList;
 494   unsigned long numnames = (unsigned) -1;
 495   string names;
 496
 497   if (numnames > 0 &&
 498       xatom->getValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 499                       numnames, nameList)) {
 500     for (unsigned int i = 0; i < nameList.size(); ++i) {
 501       if (i > 0) names += ",";
 502       names += nameList[i];
 503     }
 504   }
 505   config->setValue(screenstr + "workspaceNames", names);
 506 }
 507
 508
 509 void BScreen::save_rc(void) {
 510   saveSloppyFocus(resource.sloppy_focus);
 511   saveAutoRaise(resource.auto_raise);
 512   saveImageDither(doImageDither());
 513   saveAAFonts(resource.aa_fonts);
 514   saveResizeZones(resource.resize_zones);
 515   saveOpaqueMove(resource.opaque_move);
 516   saveFullMax(resource.full_max);
 517   saveFocusNew(resource.focus_new);
 518   saveFocusLast(resource.focus_last);
 519   saveHideToolbar(resource.hide_toolbar);
 520   saveWindowToWindowSnap(resource.window_to_window_snap);
 521   saveWindowCornerSnap(resource.window_corner_snap);
 522   saveWorkspaces(resource.workspaces);
 523   savePlacementPolicy(resource.placement_policy);
 524   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 525   saveRowPlacementDirection(resource.row_direction);
 526   saveColPlacementDirection(resource.col_direction);
 527 #ifdef    HAVE_STRFTIME
 528   saveStrftimeFormat(resource.strftime_format);
 529 #else // !HAVE_STRFTIME
 530   saveDateFormat(resource.date_format);
 531   savwClock24Hour(resource.clock24hour);
 532 #endif // HAVE_STRFTIME
 533
 534   toolbar->save_rc();
 535   slit->save_rc();
 536 }
 537
 538
 539 void BScreen::load_rc(void) {
 540   std::string s;
 541   bool b;
 542
 543   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 544     resource.full_max = false;
 545
 546   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 547     resource.focus_new = false;
 548
 549   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 550     resource.focus_last = false;
 551
 552   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 553     resource.workspaces = 1;
 554
 555   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 556     resource.opaque_move = false;
 557
 558   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 559     resource.aa_fonts = true;
 560
 561   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 562       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 563        resource.resize_zones != 4))
 564       resource.resize_zones = 4;
 565
 566   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 567     resource.hide_toolbar = false;
 568
 569   if (! config->getValue(screenstr + "windowToWindowSnap",
 570                          resource.window_to_window_snap))
 571     resource.window_to_window_snap = true;
 572
 573   if (! config->getValue(screenstr + "windowCornerSnap",
 574                          resource.window_corner_snap))
 575     resource.window_corner_snap = true;
 576
 577   if (! config->getValue(screenstr + "imageDither", b))
 578     b = true;
 579   image_control->setDither(b);
 580
 581   if (! config->getValue(screenstr + "edgeSnapThreshold",
 582                         resource.edge_snap_threshold))
 583     resource.edge_snap_threshold = 4;
 584
 585   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 586       s == "RightToLeft")
 587     resource.row_direction = RightLeft;
 588   else
 589     resource.row_direction = LeftRight;
 590
 591   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 592       s == "BottomToTop")
 593     resource.col_direction = BottomTop;
 594   else
 595     resource.col_direction = TopBottom;
 596
 597   XAtom::StringVect workspaceNames;
 598   if (config->getValue(screenstr + "workspaceNames", s)) {
 599     string::const_iterator it = s.begin(), end = s.end();
 600     while(1) {
 601       string::const_iterator tmp = it;     // current string.begin()
 602       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 603       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 604       if (it == end)
 605         break;
 606       ++it;
 607     }
 608   }
 609   xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 610                   workspaceNames);
 611
 612   resource.sloppy_focus = true;
 613   resource.auto_raise = false;
 614   resource.click_raise = false;
 615   if (config->getValue(screenstr + "focusModel", s)) {
 616     if (s.find("ClickToFocus") != string::npos) {
 617       resource.sloppy_focus = false;
 618     } else {
 619       // must be sloppy
 620       if (s.find("AutoRaise") != string::npos)
 621         resource.auto_raise = true;
 622       if (s.find("ClickRaise") != string::npos)
 623         resource.click_raise = true;
 624     }
 625   }
 626
 627   if (config->getValue(screenstr + "windowPlacement", s)) {
 628     if (s == "CascadePlacement")
 629       resource.placement_policy = CascadePlacement;
 630     else if (s == "ColSmartPlacement")
 631       resource.placement_policy = ColSmartPlacement;
 632     else //if (s == "RowSmartPlacement")
 633       resource.placement_policy = RowSmartPlacement;
 634   } else
 635     resource.placement_policy = RowSmartPlacement;
 636
 637 #ifdef    HAVE_STRFTIME
 638   if (config->getValue(screenstr + "strftimeFormat", s))
 639     resource.strftime_format = s;
 640   else
 641     resource.strftime_format = "%I:%M %p";
 642 #else // !HAVE_STRFTIME
 643   long l;
 644
 645   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 646     resource.date_format = B_EuropeanDate;
 647  else
 648     resource.date_format = B_AmericanDate;
 649
 650   if (! config->getValue(screenstr + "clockFormat", l))
 651     l = 12;
 652   resource.clock24hour = l == 24;
 653 #endif // HAVE_STRFTIME
 654 }
 655
 656
 657 void BScreen::reconfigure(void) {
 658   load_rc();
 659   toolbar->load_rc();
 660   slit->load_rc();
 661   LoadStyle();
 662
 663   XGCValues gcv;
 664   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 665                               getScreenNumber());
 666   gcv.function = GXinvert;
 667   gcv.subwindow_mode = IncludeInferiors;
 668   XChangeGC(blackbox->getXDisplay(), opGC,
 669             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 670
 671   const char *s = i18n(ScreenSet, ScreenPositionLength,
 672                        "0: 0000 x 0: 0000");
 673
 674   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 675   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 676
 677   BTexture* texture = &(resource.wstyle.l_focus);
 678   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 679   if (geom_pixmap == ParentRelative) {
 680     texture = &(resource.wstyle.t_focus);
 681     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 682   }
 683   if (! geom_pixmap)
 684     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 685                          texture->color().pixel());
 686   else
 687     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 688                                geom_window, geom_pixmap);
 689
 690   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 691                         resource.border_width);
 692   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 693                    resource.border_color.pixel());
 694
 695   workspacemenu->reconfigure();
 696   iconmenu->reconfigure();
 697
 698   typedef std::vector<int> SubList;
 699   SubList remember_subs;
 700
 701   // save the current open menus
 702   Basemenu *menu = rootmenu;
 703   int submenu;
 704   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 705     remember_subs.push_back(submenu);
 706     menu = menu->find(submenu)->submenu();
 707     assert(menu);
 708   }
 709
 710   InitMenu();
 711   raiseWindows(0, 0);
 712   rootmenu->reconfigure();
 713
 714   // reopen the saved menus
 715   menu = rootmenu;
 716   const SubList::iterator subs_end = remember_subs.end();
 717   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 718     menu->drawSubmenu(*it);
 719     menu = menu->find(*it)->submenu();
 720     if (! menu)
 721       break;
 722   }
 723
 724   configmenu->reconfigure();
 725
 726   toolbar->reconfigure();
 727
 728   slit->reconfigure();
 729
 730   std::for_each(workspacesList.begin(), workspacesList.end(),
 731                 std::mem_fun(&Workspace::reconfigure));
 732
 733   BlackboxWindowList::iterator iit = iconList.begin();
 734   for (; iit != iconList.end(); ++iit) {
 735     BlackboxWindow *bw = *iit;
 736     if (bw->validateClient())
 737       bw->reconfigure();
 738   }
 739
 740   image_control->timeout();
 741 }
 742
 743
 744 void BScreen::rereadMenu(void) {
 745   InitMenu();
 746   raiseWindows(0, 0);
 747
 748   rootmenu->reconfigure();
 749 }
 750
 751
 752 void BScreen::LoadStyle(void) {
 753   Configuration style(False);
 754
 755   const char *sfile = blackbox->getStyleFilename();
 756   if (sfile != NULL) {
 757     style.setFile(sfile);
 758     if (! style.load()) {
 759       style.setFile(DEFAULTSTYLE);
 760       if (! style.load())
 761         style.create();  // hardcoded default values will be used.
 762     }
 763   }
 764
 765   // merge in the rc file
 766   style.merge(config->file(), True);
 767
 768   string s;
 769
 770   // load fonts/fontsets
 771   if (resource.wstyle.font)
 772     delete resource.wstyle.font;
 773   if (resource.tstyle.font)
 774     delete resource.tstyle.font;
 775   if (resource.mstyle.f_font)
 776     delete resource.mstyle.f_font;
 777   if (resource.mstyle.t_font)
 778     delete resource.mstyle.t_font;
 779   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 780     resource.mstyle.t_font = (BFont *) 0;
 781
 782   resource.wstyle.font = readDatabaseFont("window.", style);
 783   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 784   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 785   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 786
 787   // load window config
 788   resource.wstyle.t_focus =
 789     readDatabaseTexture("window.title.focus", "white", style);
 790   resource.wstyle.t_unfocus =
 791     readDatabaseTexture("window.title.unfocus", "black", style);
 792   resource.wstyle.l_focus =
 793     readDatabaseTexture("window.label.focus", "white", style);
 794   resource.wstyle.l_unfocus =
 795     readDatabaseTexture("window.label.unfocus", "black", style);
 796   resource.wstyle.h_focus =
 797     readDatabaseTexture("window.handle.focus", "white", style);
 798   resource.wstyle.h_unfocus =
 799     readDatabaseTexture("window.handle.unfocus", "black", style);
 800   resource.wstyle.g_focus =
 801     readDatabaseTexture("window.grip.focus", "white", style);
 802   resource.wstyle.g_unfocus =
 803     readDatabaseTexture("window.grip.unfocus", "black", style);
 804   resource.wstyle.b_focus =
 805     readDatabaseTexture("window.button.focus", "white", style);
 806   resource.wstyle.b_unfocus =
 807     readDatabaseTexture("window.button.unfocus", "black", style);
 808   resource.wstyle.b_pressed =
 809     readDatabaseTexture("window.button.pressed", "black", style);
 810   resource.wstyle.f_focus =
 811     readDatabaseColor("window.frame.focusColor", "white", style);
 812   resource.wstyle.f_unfocus =
 813     readDatabaseColor("window.frame.unfocusColor", "black", style);
 814   resource.wstyle.l_text_focus =
 815     readDatabaseColor("window.label.focus.textColor", "black", style);
 816   resource.wstyle.l_text_unfocus =
 817     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 818   resource.wstyle.b_pic_focus =
 819     readDatabaseColor("window.button.focus.picColor", "black", style);
 820   resource.wstyle.b_pic_unfocus =
 821     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 822
 823   resource.wstyle.justify = LeftJustify;
 824   if (style.getValue("window.justify", s)) {
 825     if (s == "right" || s == "Right")
 826       resource.wstyle.justify = RightJustify;
 827     else if (s == "center" || s == "Center")
 828       resource.wstyle.justify = CenterJustify;
 829   }
 830
 831   // load toolbar config
 832   resource.tstyle.toolbar =
 833     readDatabaseTexture("toolbar", "black", style);
 834   resource.tstyle.label =
 835     readDatabaseTexture("toolbar.label", "black", style);
 836   resource.tstyle.window =
 837     readDatabaseTexture("toolbar.windowLabel", "black", style);
 838   resource.tstyle.button =
 839     readDatabaseTexture("toolbar.button", "white", style);
 840   resource.tstyle.pressed =
 841     readDatabaseTexture("toolbar.button.pressed", "black", style);
 842   resource.tstyle.clock =
 843     readDatabaseTexture("toolbar.clock", "black", style);
 844   resource.tstyle.l_text =
 845     readDatabaseColor("toolbar.label.textColor", "white", style);
 846   resource.tstyle.w_text =
 847     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 848   resource.tstyle.c_text =
 849     readDatabaseColor("toolbar.clock.textColor", "white", style);
 850   resource.tstyle.b_pic =
 851     readDatabaseColor("toolbar.button.picColor", "black", style);
 852
 853   resource.tstyle.justify = LeftJustify;
 854   if (style.getValue("toolbar.justify", s)) {
 855     if (s == "right" || s == "Right")
 856       resource.tstyle.justify = RightJustify;
 857     else if (s == "center" || s == "Center")
 858       resource.tstyle.justify = CenterJustify;
 859   }
 860
 861   // load menu config
 862   resource.mstyle.title =
 863     readDatabaseTexture("menu.title", "white", style);
 864   resource.mstyle.frame =
 865     readDatabaseTexture("menu.frame", "black", style);
 866   resource.mstyle.hilite =
 867     readDatabaseTexture("menu.hilite", "white", style);
 868   resource.mstyle.t_text =
 869     readDatabaseColor("menu.title.textColor", "black", style);
 870   resource.mstyle.f_text =
 871     readDatabaseColor("menu.frame.textColor", "white", style);
 872   resource.mstyle.d_text =
 873     readDatabaseColor("menu.frame.disableColor", "black", style);
 874   resource.mstyle.h_text =
 875     readDatabaseColor("menu.hilite.textColor", "black", style);
 876
 877   resource.mstyle.t_justify = LeftJustify;
 878   if (style.getValue("menu.title.justify", s)) {
 879     if (s == "right" || s == "Right")
 880       resource.mstyle.t_justify = RightJustify;
 881     else if (s == "center" || s == "Center")
 882       resource.mstyle.t_justify = CenterJustify;
 883   }
 884
 885   resource.mstyle.f_justify = LeftJustify;
 886   if (style.getValue("menu.frame.justify", s)) {
 887     if (s == "right" || s == "Right")
 888       resource.mstyle.f_justify = RightJustify;
 889     else if (s == "center" || s == "Center")
 890       resource.mstyle.f_justify = CenterJustify;
 891   }
 892
 893   resource.mstyle.bullet = Basemenu::Triangle;
 894   if (style.getValue("menu.bullet", s)) {
 895     if (s == "empty" || s == "Empty")
 896       resource.mstyle.bullet = Basemenu::Empty;
 897     else if (s == "square" || s == "Square")
 898       resource.mstyle.bullet = Basemenu::Square;
 899     else if (s == "diamond" || s == "Diamond")
 900       resource.mstyle.bullet = Basemenu::Diamond;
 901   }
 902
 903   resource.mstyle.bullet_pos = Basemenu::Left;
 904   if (style.getValue("menu.bullet.position", s)) {
 905     if (s == "right" || s == "Right")
 906       resource.mstyle.bullet_pos = Basemenu::Right;
 907   }
 908
 909   resource.border_color =
 910     readDatabaseColor("borderColor", "black", style);
 911
 912   // load bevel, border and handle widths
 913   if (! style.getValue("handleWidth", resource.handle_width) ||
 914       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 915     resource.handle_width = 6;
 916
 917   if (! style.getValue("borderWidth", resource.border_width))
 918     resource.border_width = 1;
 919
 920   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 921       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 922     resource.bevel_width = 3;
 923
 924   if (! style.getValue("frameWidth", resource.frame_width) ||
 925       resource.frame_width > (getWidth() / 2))
 926     resource.frame_width = resource.bevel_width;
 927
 928   if (style.getValue("rootCommand", s))
 929     bexec(s, displayString());
 930 }
 931
 932
 933 void BScreen::addIcon(BlackboxWindow *w) {
 934   if (! w) return;
 935
 936   w->setWorkspace(BSENTINEL);
 937   w->setWindowNumber(iconList.size());
 938
 939   iconList.push_back(w);
 940
 941   const char* title = w->getIconTitle();
 942   iconmenu->insert(title);
 943   iconmenu->update();
 944 }
 945
 946
 947 void BScreen::removeIcon(BlackboxWindow *w) {
 948   if (! w) return;
 949
 950   iconList.remove(w);
 951
 952   iconmenu->remove(w->getWindowNumber());
 953   iconmenu->update();
 954
 955   BlackboxWindowList::iterator it = iconList.begin(),
 956     end = iconList.end();
 957   for (int i = 0; it != end; ++it)
 958     (*it)->setWindowNumber(i++);
 959 }
 960
 961
 962 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 963   if (index < iconList.size()) {
 964     BlackboxWindowList::iterator it = iconList.begin();
 965     for (; index > 0; --index, ++it) ; /* increment to index */
 966     return *it;
 967   }
 968
 969   return (BlackboxWindow *) 0;
 970 }
 971
 972
 973 unsigned int BScreen::addWorkspace(void) {
 974   Workspace *wkspc = new Workspace(this, workspacesList.size());
 975   workspacesList.push_back(wkspc);
 976   saveWorkspaces(getWorkspaceCount());
 977
 978   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 979                         wkspc->getID() + 2);
 980   workspacemenu->update();
 981
 982   toolbar->reconfigure();
 983
 984   updateNetizenWorkspaceCount();
 985
 986   return workspacesList.size();
 987 }
 988
 989
 990 unsigned int BScreen::removeLastWorkspace(void) {
 991   if (workspacesList.size() == 1)
 992     return 1;
 993
 994   Workspace *wkspc = workspacesList.back();
 995
 996   if (current_workspace->getID() == wkspc->getID())
 997     changeWorkspaceID(current_workspace->getID() - 1);
 998
 999   wkspc->removeAll();
1000
1001   workspacemenu->remove(wkspc->getID() + 2);
1002   workspacemenu->update();
1003
1004   workspacesList.pop_back();
1005   delete wkspc;
1006
1007   saveWorkspaces(getWorkspaceCount());
1008
1009   toolbar->reconfigure();
1010
1011   updateNetizenWorkspaceCount();
1012
1013   return workspacesList.size();
1014 }
1015
1016
1017 void BScreen::changeWorkspaceID(unsigned int id) {
1018   if (! current_workspace || id == current_workspace->getID()) return;
1019
1020   BlackboxWindow *focused = blackbox->getFocusedWindow();
1021   if (focused && focused->getScreen() == this) {
1022     assert(focused->isStuck() ||
1023            focused->getWorkspaceNumber() == current_workspace->getID());
1024
1025     current_workspace->setLastFocusedWindow(focused);
1026   } else {
1027     // if no window had focus, no need to store a last focus
1028     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1029   }
1030
1031   // when we switch workspaces, unfocus whatever was focused
1032   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1033
1034   current_workspace->hideAll();
1035   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1036
1037   current_workspace = getWorkspace(id);
1038
1039   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1040                   XAtom::cardinal, id);
1041
1042   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1043   toolbar->redrawWorkspaceLabel(True);
1044
1045   current_workspace->showAll();
1046
1047   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1048     XSync(blackbox->getXDisplay(), False);
1049     current_workspace->getLastFocusedWindow()->setInputFocus();
1050   }
1051
1052   updateNetizenCurrentWorkspace();
1053 }
1054
1055
1056 /*
1057  * Set the _NET_CLIENT_LIST root window property.
1058  */
1059 void BScreen::updateClientList(void) {
1060   if (windowList.size() > 0) {
1061     Window *windows = new Window[windowList.size()];
1062     Window *win_it = windows;
1063     BlackboxWindowList::iterator it = windowList.begin();
1064     const BlackboxWindowList::iterator end = windowList.end();
1065     for (; it != end; ++it, ++win_it)
1066       *win_it = (*it)->getClientWindow();
1067     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1068                     windows, windowList.size());
1069     delete [] windows;
1070   } else
1071     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1072                     0, 0);
1073
1074   updateStackingList();
1075 }
1076
1077
1078 /*
1079  * Set the _NET_CLIENT_LIST_STACKING root window property.
1080  */
1081 void BScreen::updateStackingList(void) {
1082
1083   BlackboxWindowList stack_order;
1084
1085   /*
1086    * Get the stacking order from all of the workspaces.
1087    * We start with the current workspace so that the sticky windows will be
1088    * in the right order on the current workspace.
1089    * XXX: Do we need to have sticky windows in the list once for each workspace?
1090    */
1091   getCurrentWorkspace()->appendStackOrder(stack_order);
1092   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1093     if (i != getCurrentWorkspaceID())
1094       getWorkspace(i)->appendStackOrder(stack_order);
1095
1096   if (stack_order.size() > 0) {
1097     // set the client list atoms
1098     Window *windows = new Window[stack_order.size()];
1099     Window *win_it = windows;
1100     BlackboxWindowList::iterator it = stack_order.begin(),
1101                                  end = stack_order.end();
1102     for (; it != end; ++it, ++win_it)
1103       *win_it = (*it)->getClientWindow();
1104     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1105                     XAtom::window, windows, stack_order.size());
1106     delete [] windows;
1107   } else
1108     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1109                     XAtom::window, 0, 0);
1110 }
1111
1112
1113 void BScreen::addSystrayWindow(Window window) {
1114   systrayWindowList.push_back(window);
1115   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1116                   XAtom::window,
1117                   &systrayWindowList[0], systrayWindowList.size());
1118   blackbox->saveSystrayWindowSearch(window, this);
1119 }
1120
1121
1122 void BScreen::removeSystrayWindow(Window window) {
1123   WindowList::iterator it = systrayWindowList.begin();
1124   const WindowList::iterator end = systrayWindowList.end();
1125   for (; it != end; ++it)
1126     if (*it == window) {
1127       systrayWindowList.erase(it);
1128       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1129                       XAtom::window,
1130                       &systrayWindowList[0], systrayWindowList.size());
1131       blackbox->removeSystrayWindowSearch(window);
1132       break;
1133     }
1134 }
1135
1136
1137 void BScreen::addDesktopWindow(Window window) {
1138   desktopWindowList.push_back(window);
1139   XLowerWindow(blackbox->getXDisplay(), window);
1140   XSelectInput(blackbox->getXDisplay(), window, StructureNotifyMask);
1141   blackbox->saveDesktopWindowSearch(window, this);
1142 }
1143
1144
1145 void BScreen::removeDesktopWindow(Window window) {
1146   WindowList::iterator it = desktopWindowList.begin();
1147   const WindowList::iterator end = desktopWindowList.end();
1148   for (; it != end; ++it)
1149     if (*it == window) {
1150       desktopWindowList.erase(it);
1151       XSelectInput(blackbox->getXDisplay(), window, None);
1152       blackbox->removeDesktopWindowSearch(window);
1153       break;
1154     }
1155 }
1156
1157
1158 void BScreen::manageWindow(Window w) {
1159   new BlackboxWindow(blackbox, w, this);
1160
1161   BlackboxWindow *win = blackbox->searchWindow(w);
1162   if (! win)
1163     return;
1164   if (win->isDesktop()) {
1165     // desktop windows cant do anything, so we remove all the normal window
1166     // stuff from them, they are only kept around so that we can keep them on
1167     // the bottom of the z-order
1168     win->restore(True);
1169     addDesktopWindow(win->getClientWindow());
1170     delete win;
1171     return;
1172   }
1173
1174   windowList.push_back(win);
1175   updateClientList();
1176
1177   XMapRequestEvent mre;
1178   mre.window = w;
1179   if (blackbox->isStartup()) win->restoreAttributes();
1180   win->mapRequestEvent(&mre);
1181 }
1182
1183
1184 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1185   w->restore(remap);
1186
1187   if (w->getWorkspaceNumber() != BSENTINEL &&
1188       w->getWindowNumber() != BSENTINEL)
1189     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1190   else if (w->isIconic())
1191     removeIcon(w);
1192
1193   windowList.remove(w);
1194   updateClientList();
1195
1196   if (blackbox->getFocusedWindow() == w)
1197     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1198
1199   removeNetizen(w->getClientWindow());
1200
1201   /*
1202     some managed windows can also be window group controllers.  when
1203     unmanaging such windows, we should also delete the window group.
1204   */
1205   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1206   delete group;
1207
1208   delete w;
1209 }
1210
1211
1212 void BScreen::addNetizen(Netizen *n) {
1213   netizenList.push_back(n);
1214
1215   n->sendWorkspaceCount();
1216   n->sendCurrentWorkspace();
1217
1218   WorkspaceList::iterator it = workspacesList.begin();
1219   const WorkspaceList::iterator end = workspacesList.end();
1220   for (; it != end; ++it)
1221     (*it)->sendWindowList(*n);
1222
1223   Window f = ((blackbox->getFocusedWindow()) ?
1224               blackbox->getFocusedWindow()->getClientWindow() : None);
1225   n->sendWindowFocus(f);
1226 }
1227
1228
1229 void BScreen::removeNetizen(Window w) {
1230   NetizenList::iterator it = netizenList.begin();
1231   for (; it != netizenList.end(); ++it) {
1232     if ((*it)->getWindowID() == w) {
1233       delete *it;
1234       netizenList.erase(it);
1235       break;
1236     }
1237   }
1238 }
1239
1240
1241 void BScreen::updateWorkArea(void) {
1242   if (workspacesList.size() > 0) {
1243     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1244     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1245       // XXX: this could be different for each workspace
1246       const Rect &area = availableArea();
1247       dims[(i * 4) + 0] = area.x();
1248       dims[(i * 4) + 1] = area.y();
1249       dims[(i * 4) + 2] = area.width();
1250       dims[(i * 4) + 3] = area.height();
1251     }
1252     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1253                     dims, 4 * workspacesList.size());
1254     delete [] dims;
1255   } else
1256     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1257                     0, 0);
1258 }
1259
1260
1261 void BScreen::updateNetizenCurrentWorkspace(void) {
1262   std::for_each(netizenList.begin(), netizenList.end(),
1263                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1264 }
1265
1266
1267 void BScreen::updateNetizenWorkspaceCount(void) {
1268   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1269                   XAtom::cardinal, workspacesList.size());
1270
1271   updateWorkArea();
1272
1273   std::for_each(netizenList.begin(), netizenList.end(),
1274                 std::mem_fun(&Netizen::sendWorkspaceCount));
1275 }
1276
1277
1278 void BScreen::updateNetizenWindowFocus(void) {
1279   Window f = ((blackbox->getFocusedWindow()) ?
1280               blackbox->getFocusedWindow()->getClientWindow() : None);
1281
1282   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1283                   XAtom::window, f);
1284
1285   NetizenList::iterator it = netizenList.begin();
1286   for (; it != netizenList.end(); ++it)
1287     (*it)->sendWindowFocus(f);
1288 }
1289
1290
1291 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1292   NetizenList::iterator it = netizenList.begin();
1293   for (; it != netizenList.end(); ++it) {
1294     (*it)->sendWindowAdd(w, p);
1295   }
1296 }
1297
1298
1299 void BScreen::updateNetizenWindowDel(Window w) {
1300   NetizenList::iterator it = netizenList.begin();
1301   for (; it != netizenList.end(); ++it)
1302     (*it)->sendWindowDel(w);
1303 }
1304
1305
1306 void BScreen::updateNetizenWindowRaise(Window w) {
1307   NetizenList::iterator it = netizenList.begin();
1308   for (; it != netizenList.end(); ++it)
1309     (*it)->sendWindowRaise(w);
1310 }
1311
1312
1313 void BScreen::updateNetizenWindowLower(Window w) {
1314   NetizenList::iterator it = netizenList.begin();
1315   for (; it != netizenList.end(); ++it)
1316     (*it)->sendWindowLower(w);
1317 }
1318
1319
1320 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1321   NetizenList::iterator it = netizenList.begin();
1322   for (; it != netizenList.end(); ++it)
1323     (*it)->sendConfigNotify(e);
1324 }
1325
1326
1327 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1328   // the 13 represents the number of blackbox windows such as menus
1329   Window *session_stack = new
1330     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1331   unsigned int i = 0, k = num;
1332
1333   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1334   *(session_stack + i++) = iconmenu->getWindowID();
1335
1336   WorkspaceList::iterator wit = workspacesList.begin();
1337   const WorkspaceList::iterator w_end = workspacesList.end();
1338   for (; wit != w_end; ++wit)
1339     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1340
1341   *(session_stack + i++) = workspacemenu->getWindowID();
1342
1343   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1344   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1345   *(session_stack + i++) = configmenu->getWindowID();
1346
1347   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1348   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1349   *(session_stack + i++) = slit->getMenu()->getWindowID();
1350
1351   *(session_stack + i++) =
1352     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1353   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1354
1355   RootmenuList::iterator rit = rootmenuList.begin();
1356   for (; rit != rootmenuList.end(); ++rit)
1357     *(session_stack + i++) = (*rit)->getWindowID();
1358   *(session_stack + i++) = rootmenu->getWindowID();
1359
1360   if (toolbar->isOnTop())
1361     *(session_stack + i++) = toolbar->getWindowID();
1362
1363   if (slit->isOnTop())
1364     *(session_stack + i++) = slit->getWindowID();
1365
1366   while (k--)
1367     *(session_stack + i++) = *(workspace_stack + k);
1368
1369   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1370
1371   delete [] session_stack;
1372
1373   updateStackingList();
1374 }
1375
1376
1377 void BScreen::lowerDesktops(void) {
1378   if (desktopWindowList.empty()) return;
1379
1380   XLowerWindow(blackbox->getXDisplay(), desktopWindowList[0]);
1381   if (desktopWindowList.size() > 1)
1382     XRestackWindows(blackbox->getXDisplay(), &desktopWindowList[0],
1383                     desktopWindowList.size());
1384 }
1385
1386
1387 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1388                                 bool ignore_sticky) {
1389   if (! w) return;
1390
1391   if (wkspc_id == BSENTINEL)
1392     wkspc_id = current_workspace->getID();
1393
1394   if (w->getWorkspaceNumber() == wkspc_id)
1395     return;
1396
1397   if (w->isIconic()) {
1398     removeIcon(w);
1399     getWorkspace(wkspc_id)->addWindow(w);
1400   } else if (ignore_sticky || ! w->isStuck()) {
1401     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1402     getWorkspace(wkspc_id)->addWindow(w);
1403   }
1404   updateStackingList();
1405 }
1406
1407
1408 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1409   if (bw->isIconic()) {
1410     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1411     iconmenu->update();
1412   }
1413   else {
1414     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1415     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1416     clientmenu->update();
1417
1418     if (blackbox->getFocusedWindow() == bw)
1419       toolbar->redrawWindowLabel(True);
1420   }
1421 }
1422
1423
1424 void BScreen::nextFocus(void) {
1425   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1426     *next = focused;
1427
1428   if (focused) {
1429     // if window is not on this screen, ignore it
1430     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1431       focused = (BlackboxWindow*) 0;
1432   }
1433
1434   if (focused && current_workspace->getCount() > 1) {
1435     // next is the next window to recieve focus, current is a place holder
1436     BlackboxWindow *current;
1437     do {
1438       current = next;
1439       next = current_workspace->getNextWindowInList(current);
1440     } while(! next->setInputFocus() && next != focused);
1441
1442     if (next != focused)
1443       current_workspace->raiseWindow(next);
1444   } else if (current_workspace->getCount() >= 1) {
1445     next = current_workspace->getTopWindowOnStack();
1446
1447     current_workspace->raiseWindow(next);
1448     next->setInputFocus();
1449   }
1450 }
1451
1452
1453 void BScreen::prevFocus(void) {
1454   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1455     *next = focused;
1456
1457   if (focused) {
1458     // if window is not on this screen, ignore it
1459     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1460       focused = (BlackboxWindow*) 0;
1461   }
1462
1463   if (focused && current_workspace->getCount() > 1) {
1464     // next is the next window to recieve focus, current is a place holder
1465     BlackboxWindow *current;
1466     do {
1467       current = next;
1468       next = current_workspace->getPrevWindowInList(current);
1469     } while(! next->setInputFocus() && next != focused);
1470
1471     if (next != focused)
1472       current_workspace->raiseWindow(next);
1473   } else if (current_workspace->getCount() >= 1) {
1474     next = current_workspace->getTopWindowOnStack();
1475
1476     current_workspace->raiseWindow(next);
1477     next->setInputFocus();
1478   }
1479 }
1480
1481
1482 void BScreen::raiseFocus(void) {
1483   BlackboxWindow *focused = blackbox->getFocusedWindow();
1484   if (! focused)
1485     return;
1486
1487   // if on this Screen, raise it
1488   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1489     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1490     workspace->raiseWindow(focused);
1491   }
1492 }
1493
1494
1495 void BScreen::InitMenu(void) {
1496   if (rootmenu) {
1497     rootmenuList.clear();
1498
1499     while (rootmenu->getCount())
1500       rootmenu->remove(0);
1501   } else {
1502     rootmenu = new Rootmenu(this);
1503   }
1504   bool defaultMenu = True;
1505
1506   FILE *menu_file = (FILE *) 0;
1507   const char *menu_filename = blackbox->getMenuFilename();
1508
1509   if (menu_filename)
1510     if (! (menu_file = fopen(menu_filename, "r")))
1511       perror(menu_filename);
1512   if (! menu_file) {     // opening the menu file failed, try the default menu
1513     menu_filename = DEFAULTMENU;
1514     if (! (menu_file = fopen(menu_filename, "r")))
1515       perror(menu_filename);
1516   }
1517
1518   if (menu_file) {
1519     if (feof(menu_file)) {
1520       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1521                            "%s: Empty menu file"),
1522               menu_filename);
1523     } else {
1524       char line[1024], label[1024];
1525       memset(line, 0, 1024);
1526       memset(label, 0, 1024);
1527
1528       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1529         if (line[0] != '#') {
1530           int i, key = 0, index = -1, len = strlen(line);
1531
1532           for (i = 0; i < len; i++) {
1533             if (line[i] == '[') index = 0;
1534             else if (line[i] == ']') break;
1535             else if (line[i] != ' ')
1536               if (index++ >= 0)
1537                 key += tolower(line[i]);
1538           }
1539
1540           if (key == 517) { // [begin]
1541             index = -1;
1542             for (i = index; i < len; i++) {
1543               if (line[i] == '(') index = 0;
1544               else if (line[i] == ')') break;
1545               else if (index++ >= 0) {
1546                 if (line[i] == '\\' && i < len - 1) i++;
1547                 label[index - 1] = line[i];
1548               }
1549             }
1550
1551             if (index == -1) index = 0;
1552             label[index] = '\0';
1553
1554             rootmenu->setLabel(label);
1555             defaultMenu = parseMenuFile(menu_file, rootmenu);
1556             if (! defaultMenu)
1557               blackbox->addMenuTimestamp(menu_filename);
1558             break;
1559           }
1560         }
1561       }
1562     }
1563     fclose(menu_file);
1564   }
1565
1566   if (defaultMenu) {
1567     rootmenu->setInternalMenu();
1568     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1569                      BScreen::Execute,
1570                      i18n(ScreenSet, Screenxterm, "xterm"));
1571     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1572                      BScreen::Restart);
1573     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1574                      BScreen::Exit);
1575     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1576                             "Openbox Menu"));
1577   }
1578 }
1579
1580
1581 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1582   char line[1024], label[1024], command[1024];
1583
1584   while (! feof(file)) {
1585     memset(line, 0, 1024);
1586     memset(label, 0, 1024);
1587     memset(command, 0, 1024);
1588
1589     if (fgets(line, 1024, file)) {
1590       if (line[0] != '#') {
1591         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1592
1593         // determine the keyword
1594         for (i = 0; i < line_length; i++) {
1595           if (line[i] == '[') parse = 1;
1596           else if (line[i] == ']') break;
1597           else if (line[i] != ' ')
1598             if (parse)
1599               key += tolower(line[i]);
1600         }
1601
1602         // get the label enclosed in ()'s
1603         parse = 0;
1604
1605         for (i = 0; i < line_length; i++) {
1606           if (line[i] == '(') {
1607             index = 0;
1608             parse = 1;
1609           } else if (line[i] == ')') break;
1610           else if (index++ >= 0) {
1611             if (line[i] == '\\' && i < line_length - 1) i++;
1612             label[index - 1] = line[i];
1613           }
1614         }
1615
1616         if (parse) {
1617           label[index] = '\0';
1618         } else {
1619           label[0] = '\0';
1620         }
1621
1622         // get the command enclosed in {}'s
1623         parse = 0;
1624         index = -1;
1625         for (i = 0; i < line_length; i++) {
1626           if (line[i] == '{') {
1627             index = 0;
1628             parse = 1;
1629           } else if (line[i] == '}') break;
1630           else if (index++ >= 0) {
1631             if (line[i] == '\\' && i < line_length - 1) i++;
1632             command[index - 1] = line[i];
1633           }
1634         }
1635
1636         if (parse) {
1637           command[index] = '\0';
1638         } else {
1639           command[0] = '\0';
1640         }
1641
1642         switch (key) {
1643         case 311: // end
1644           return ((menu->getCount() == 0) ? True : False);
1645
1646           break;
1647
1648         case 333: // nop
1649           if (! *label)
1650             label[0] = '\0';
1651           menu->insert(label);
1652
1653           break;
1654
1655         case 421: // exec
1656           if ((! *label) && (! *command)) {
1657             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1658                                  "BScreen::parseMenuFile: [exec] error, "
1659                                  "no menu label and/or command defined\n"));
1660             continue;
1661           }
1662
1663           menu->insert(label, BScreen::Execute, command);
1664
1665           break;
1666
1667         case 442: // exit
1668           if (! *label) {
1669             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1670                                  "BScreen::parseMenuFile: [exit] error, "
1671                                  "no menu label defined\n"));
1672             continue;
1673           }
1674
1675           menu->insert(label, BScreen::Exit);
1676
1677           break;
1678
1679         case 561: // style
1680           {
1681             if ((! *label) || (! *command)) {
1682               fprintf(stderr,
1683                       i18n(ScreenSet, ScreenSTYLEError,
1684                            "BScreen::parseMenuFile: [style] error, "
1685                            "no menu label and/or filename defined\n"));
1686               continue;
1687             }
1688
1689             string style = expandTilde(command);
1690
1691             menu->insert(label, BScreen::SetStyle, style.c_str());
1692           }
1693
1694           break;
1695
1696         case 630: // config
1697           if (! *label) {
1698             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1699                                  "BScreen::parseMenufile: [config] error, "
1700                                  "no label defined"));
1701             continue;
1702           }
1703
1704           menu->insert(label, configmenu);
1705
1706           break;
1707
1708         case 740: // include
1709           {
1710             if (! *label) {
1711               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1712                                    "BScreen::parseMenuFile: [include] error, "
1713                                    "no filename defined\n"));
1714               continue;
1715             }
1716
1717             string newfile = expandTilde(label);
1718             FILE *submenufile = fopen(newfile.c_str(), "r");
1719
1720             if (submenufile) {
1721               struct stat buf;
1722               if (fstat(fileno(submenufile), &buf) ||
1723                   (! S_ISREG(buf.st_mode))) {
1724                 fprintf(stderr,
1725                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1726                              "BScreen::parseMenuFile: [include] error: "
1727                              "'%s' is not a regular file\n"), newfile.c_str());
1728                 break;
1729               }
1730
1731               if (! feof(submenufile)) {
1732                 if (! parseMenuFile(submenufile, menu))
1733                   blackbox->addMenuTimestamp(newfile);
1734
1735                 fclose(submenufile);
1736               }
1737             } else {
1738               perror(newfile.c_str());
1739             }
1740           }
1741
1742           break;
1743
1744         case 767: // submenu
1745           {
1746             if (! *label) {
1747               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1748                                    "BScreen::parseMenuFile: [submenu] error, "
1749                                    "no menu label defined\n"));
1750               continue;
1751             }
1752
1753             Rootmenu *submenu = new Rootmenu(this);
1754
1755             if (*command)
1756               submenu->setLabel(command);
1757             else
1758               submenu->setLabel(label);
1759
1760             parseMenuFile(file, submenu);
1761             submenu->update();
1762             menu->insert(label, submenu);
1763             rootmenuList.push_back(submenu);
1764           }
1765
1766           break;
1767
1768         case 773: // restart
1769           {
1770             if (! *label) {
1771               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1772                                    "BScreen::parseMenuFile: [restart] error, "
1773                                    "no menu label defined\n"));
1774               continue;
1775             }
1776
1777             if (*command)
1778               menu->insert(label, BScreen::RestartOther, command);
1779             else
1780               menu->insert(label, BScreen::Restart);
1781           }
1782
1783           break;
1784
1785         case 845: // reconfig
1786           {
1787             if (! *label) {
1788               fprintf(stderr,
1789                       i18n(ScreenSet, ScreenRECONFIGError,
1790                            "BScreen::parseMenuFile: [reconfig] error, "
1791                            "no menu label defined\n"));
1792               continue;
1793             }
1794
1795             menu->insert(label, BScreen::Reconfigure);
1796           }
1797
1798           break;
1799
1800         case 995: // stylesdir
1801         case 1113: // stylesmenu
1802           {
1803             bool newmenu = ((key == 1113) ? True : False);
1804
1805             if ((! *label) || ((! *command) && newmenu)) {
1806               fprintf(stderr,
1807                       i18n(ScreenSet, ScreenSTYLESDIRError,
1808                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1809                            " error, no directory defined\n"));
1810               continue;
1811             }
1812
1813             char *directory = ((newmenu) ? command : label);
1814
1815             string stylesdir = expandTilde(directory);
1816
1817             struct stat statbuf;
1818
1819             if (! stat(stylesdir.c_str(), &statbuf)) {
1820               if (S_ISDIR(statbuf.st_mode)) {
1821                 Rootmenu *stylesmenu;
1822
1823                 if (newmenu)
1824                   stylesmenu = new Rootmenu(this);
1825                 else
1826                   stylesmenu = menu;
1827
1828                 DIR *d = opendir(stylesdir.c_str());
1829                 struct dirent *p;
1830                 std::vector<string> ls;
1831
1832                 while((p = readdir(d)))
1833                   ls.push_back(p->d_name);
1834
1835                 closedir(d);
1836
1837                 std::sort(ls.begin(), ls.end());
1838
1839                 std::vector<string>::iterator it = ls.begin(),
1840                   end = ls.end();
1841                 for (; it != end; ++it) {
1842                   const string& fname = *it;
1843
1844                   if (fname[fname.size()-1] == '~')
1845                     continue;
1846
1847                   string style = stylesdir;
1848                   style += '/';
1849                   style += fname;
1850
1851                   if ((! stat(style.c_str(), &statbuf)) &&
1852                       S_ISREG(statbuf.st_mode))
1853                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1854                 }
1855
1856                 stylesmenu->update();
1857
1858                 if (newmenu) {
1859                   stylesmenu->setLabel(label);
1860                   menu->insert(label, stylesmenu);
1861                   rootmenuList.push_back(stylesmenu);
1862                 }
1863
1864                 blackbox->addMenuTimestamp(stylesdir);
1865               } else {
1866                 fprintf(stderr,
1867                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1868                              "BScreen::parseMenuFile:"
1869                              " [stylesdir/stylesmenu] error, %s is not a"
1870                              " directory\n"), stylesdir.c_str());
1871               }
1872             } else {
1873               fprintf(stderr,
1874                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1875                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1876                            " error, %s does not exist\n"), stylesdir.c_str());
1877             }
1878             break;
1879           }
1880
1881         case 1090: // workspaces
1882           {
1883             if (! *label) {
1884               fprintf(stderr,
1885                       i18n(ScreenSet, ScreenWORKSPACESError,
1886                            "BScreen:parseMenuFile: [workspaces] error, "
1887                            "no menu label defined\n"));
1888               continue;
1889             }
1890
1891             menu->insert(label, workspacemenu);
1892
1893             break;
1894           }
1895         }
1896       }
1897     }
1898   }
1899
1900   return ((menu->getCount() == 0) ? True : False);
1901 }
1902
1903
1904 void BScreen::shutdown(void) {
1905   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1906   XSync(blackbox->getXDisplay(), False);
1907
1908   while(! windowList.empty())
1909     unmanageWindow(windowList.front(), True);
1910
1911   slit->shutdown();
1912 }
1913
1914
1915 void BScreen::showPosition(int x, int y) {
1916   if (! geom_visible) {
1917     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1918                       (getWidth() - geom_w) / 2,
1919                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1920     XMapWindow(blackbox->getXDisplay(), geom_window);
1921     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1922
1923     geom_visible = True;
1924   }
1925
1926   char label[1024];
1927
1928   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1929                       "X: %4d x Y: %4d"), x, y);
1930
1931   XClearWindow(blackbox->getXDisplay(), geom_window);
1932
1933   resource.wstyle.font->drawString(geom_window,
1934                                    resource.bevel_width, resource.bevel_width,
1935                                    resource.wstyle.l_text_focus,
1936                                    label);
1937 }
1938
1939
1940 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1941   if (! geom_visible) {
1942     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1943                       (getWidth() - geom_w) / 2,
1944                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1945     XMapWindow(blackbox->getXDisplay(), geom_window);
1946     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1947
1948     geom_visible = True;
1949   }
1950
1951   char label[1024];
1952
1953   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1954                       "W: %4d x H: %4d"), gx, gy);
1955
1956   XClearWindow(blackbox->getXDisplay(), geom_window);
1957
1958   resource.wstyle.font->drawString(geom_window,
1959                                    resource.bevel_width, resource.bevel_width,
1960                                    resource.wstyle.l_text_focus,
1961                                    label);
1962 }
1963
1964
1965 void BScreen::hideGeometry(void) {
1966   if (geom_visible) {
1967     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1968     geom_visible = False;
1969   }
1970 }
1971
1972
1973 void BScreen::addStrut(Strut *strut) {
1974   strutList.push_back(strut);
1975 }
1976
1977
1978 void BScreen::removeStrut(Strut *strut) {
1979   strutList.remove(strut);
1980 }
1981
1982
1983 const Rect& BScreen::availableArea(void) const {
1984   if (doFullMax())
1985     return getRect(); // return the full screen
1986   return usableArea;
1987 }
1988
1989
1990 void BScreen::updateAvailableArea(void) {
1991   Rect old_area = usableArea;
1992   usableArea = getRect(); // reset to full screen
1993
1994   /* these values represent offsets from the screen edge
1995    * we look for the biggest offset on each edge and then apply them
1996    * all at once
1997    * do not be confused by the similarity to the names of Rect's members
1998    */
1999   unsigned int current_left = 0, current_right = 0, current_top = 0,
2000     current_bottom = 0;
2001
2002   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2003
2004   for(; it != end; ++it) {
2005     Strut *strut = *it;
2006     if (strut->left > current_left)
2007       current_left = strut->left;
2008     if (strut->top > current_top)
2009       current_top = strut->top;
2010     if (strut->right > current_right)
2011       current_right = strut->right;
2012     if (strut->bottom > current_bottom)
2013       current_bottom = strut->bottom;
2014   }
2015
2016   usableArea.setPos(current_left, current_top);
2017   usableArea.setSize(usableArea.width() - (current_left + current_right),
2018                      usableArea.height() - (current_top + current_bottom));
2019
2020   if (old_area != usableArea) {
2021     BlackboxWindowList::iterator it = windowList.begin(),
2022       end = windowList.end();
2023     for (; it != end; ++it)
2024       if ((*it)->isMaximized()) (*it)->remaximize();
2025   }
2026
2027   updateWorkArea();
2028 }
2029
2030
2031 Workspace* BScreen::getWorkspace(unsigned int index) {
2032   assert(index < workspacesList.size());
2033   return workspacesList[index];
2034 }
2035
2036
2037 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2038   if (xbutton->button == 1) {
2039     if (! isRootColormapInstalled())
2040       image_control->installRootColormap();
2041
2042     if (workspacemenu->isVisible())
2043       workspacemenu->hide();
2044
2045     if (rootmenu->isVisible())
2046       rootmenu->hide();
2047   } else if (xbutton->button == 2) {
2048     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2049     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2050
2051     if (mx < 0) mx = 0;
2052     if (my < 0) my = 0;
2053
2054     if (mx + workspacemenu->getWidth() > getWidth())
2055       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2056
2057     if (my + workspacemenu->getHeight() > getHeight())
2058       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2059
2060     workspacemenu->move(mx, my);
2061
2062     if (! workspacemenu->isVisible()) {
2063       workspacemenu->removeParent();
2064       workspacemenu->show();
2065     }
2066   } else if (xbutton->button == 3) {
2067     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2068     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2069
2070     if (mx < 0) mx = 0;
2071     if (my < 0) my = 0;
2072
2073     if (mx + rootmenu->getWidth() > getWidth())
2074       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2075
2076     if (my + rootmenu->getHeight() > getHeight())
2077       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2078
2079     rootmenu->move(mx, my);
2080
2081     if (! rootmenu->isVisible()) {
2082       blackbox->checkMenu();
2083       rootmenu->show();
2084     }
2085   // mouse wheel up
2086   } else if (xbutton->button == 4) {
2087     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2088       changeWorkspaceID(0);
2089     else
2090       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2091   // mouse wheel down
2092   } else if (xbutton->button == 5) {
2093     if (getCurrentWorkspaceID() == 0)
2094       changeWorkspaceID(getWorkspaceCount() - 1);
2095     else
2096       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2097   }
2098 }
2099
2100
2101 void BScreen::toggleFocusModel(FocusModel model) {
2102   std::for_each(windowList.begin(), windowList.end(),
2103                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2104
2105   if (model == SloppyFocus) {
2106     saveSloppyFocus(True);
2107   } else {
2108     // we're cheating here to save writing the config file 3 times
2109     resource.auto_raise = False;
2110     resource.click_raise = False;
2111     saveSloppyFocus(False);
2112   }
2113
2114   std::for_each(windowList.begin(), windowList.end(),
2115                 std::mem_fun(&BlackboxWindow::grabButtons));
2116 }
2117
2118
2119 BTexture BScreen::readDatabaseTexture(const string &rname,
2120                                       const string &default_color,
2121                                       const Configuration &style) {
2122   BTexture texture;
2123   string s;
2124
2125   if (style.getValue(rname, s))
2126     texture = BTexture(s);
2127   else
2128     texture.setTexture(BTexture::Solid | BTexture::Flat);
2129
2130   // associate this texture with this screen
2131   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2132   texture.setImageControl(image_control);
2133
2134   if (texture.texture() & BTexture::Solid) {
2135     texture.setColor(readDatabaseColor(rname + ".color",
2136                                        default_color, style));
2137     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2138                                          default_color, style));
2139   } else if (texture.texture() & BTexture::Gradient) {
2140     texture.setColor(readDatabaseColor(rname + ".color",
2141                                        default_color, style));
2142     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2143                                          default_color, style));
2144   }
2145
2146   return texture;
2147 }
2148
2149
2150 BColor BScreen::readDatabaseColor(const string &rname,
2151                                   const string &default_color,
2152                                   const Configuration &style) {
2153   BColor color;
2154   string s;
2155   if (style.getValue(rname, s))
2156     color = BColor(s, getBaseDisplay(), getScreenNumber());
2157   else
2158     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2159   return color;
2160 }
2161
2162
2163 BFont *BScreen::readDatabaseFont(const string &rbasename,
2164                                  const Configuration &style) {
2165   string fontname;
2166
2167   string s;
2168
2169 #ifdef    XFT
2170   int i;
2171   if (style.getValue(rbasename + "xft.font", s) &&
2172       style.getValue(rbasename + "xft.size", i)) {
2173     string family = s;
2174     bool bold = False;
2175     bool italic = False;
2176     if (style.getValue(rbasename + "xft.flags", s)) {
2177       if (s.find("bold") != string::npos)
2178         bold = True;
2179       if (s.find("italic") != string::npos)
2180         italic = True;
2181     }
2182
2183     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2184                          italic, resource.aa_fonts);
2185     if (b->valid())
2186       return b;
2187     else
2188       delete b; // fall back to the normal X font stuff
2189   }
2190 #endif // XFT
2191
2192   style.getValue(rbasename + "font", s);
2193   // if this fails, a blank string will be used, which will cause the fallback
2194   // font to load.
2195
2196   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2197   if (! b->valid())
2198     exit(2);  // can't continue without a font
2199   return b;
2200 }