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   if (resource.workspaces != 0) {
 209     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 210       Workspace *wkspc = new Workspace(this, workspacesList.size());
 211       workspacesList.push_back(wkspc);
 212       workspacemenu->insertWorkspace(wkspc);
 213       workspacemenu->update();
 214
 215     }
 216   } else {
 217     Workspace *wkspc = new Workspace(this, workspacesList.size());
 218     workspacesList.push_back(wkspc);
 219     workspacemenu->insertWorkspace(wkspc);
 220     workspacemenu->update();
 221   }
 222   saveWorkspaceNames();
 223
 224   updateNetizenWorkspaceCount();
 225
 226   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 227   workspacemenu->update();
 228
 229   current_workspace = workspacesList.front();
 230
 231   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 232                   XAtom::cardinal, 0); //first workspace
 233
 234   workspacemenu->setItemSelected(2, True);
 235
 236   toolbar = new Toolbar(this);
 237
 238   slit = new Slit(this);
 239
 240   InitMenu();
 241
 242   raiseWindows(0, 0);     // this also initializes the empty stacking list
 243   rootmenu->update();
 244
 245   updateClientList();     // initialize the client lists, which will be empty
 246   updateAvailableArea();
 247
 248   changeWorkspaceID(0);
 249
 250   unsigned int i, j, nchild;
 251   Window r, p, *children;
 252   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 253              &children, &nchild);
 254
 255   // preen the window list of all icon windows... for better dockapp support
 256   for (i = 0; i < nchild; i++) {
 257     if (children[i] == None) continue;
 258
 259     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 260                                     children[i]);
 261
 262     if (wmhints) {
 263       if ((wmhints->flags & IconWindowHint) &&
 264           (wmhints->icon_window != children[i])) {
 265         for (j = 0; j < nchild; j++) {
 266           if (children[j] == wmhints->icon_window) {
 267             children[j] = None;
 268             break;
 269           }
 270         }
 271       }
 272
 273       XFree(wmhints);
 274     }
 275   }
 276
 277   // manage shown windows
 278   for (i = 0; i < nchild; ++i) {
 279     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 280       continue;
 281
 282     XWindowAttributes attrib;
 283     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 284       if (attrib.override_redirect) continue;
 285
 286       if (attrib.map_state != IsUnmapped) {
 287         manageWindow(children[i]);
 288       }
 289     }
 290   }
 291
 292   XFree(children);
 293
 294   // call this again just in case a window we found updates the Strut list
 295   updateAvailableArea();
 296 }
 297
 298
 299 BScreen::~BScreen(void) {
 300   if (! managed) return;
 301
 302   if (geom_pixmap != None)
 303     image_control->removeImage(geom_pixmap);
 304
 305   if (geom_window != None)
 306     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 307
 308   std::for_each(workspacesList.begin(), workspacesList.end(),
 309                 PointerAssassin());
 310
 311   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 312
 313   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 314
 315   while (! desktopWindowList.empty())
 316     removeDesktopWindow(desktopWindowList[0]);
 317
 318   while (! systrayWindowList.empty())
 319     removeSystrayWindow(systrayWindowList[0]);
 320
 321   delete rootmenu;
 322   delete workspacemenu;
 323   delete iconmenu;
 324   delete configmenu;
 325   delete slit;
 326   delete toolbar;
 327   delete image_control;
 328
 329   if (resource.wstyle.font)
 330     delete resource.wstyle.font;
 331   if (resource.mstyle.t_font)
 332     delete resource.mstyle.t_font;
 333   if (resource.mstyle.f_font)
 334     delete resource.mstyle.f_font;
 335   if (resource.tstyle.font)
 336     delete resource.tstyle.font;
 337
 338   XFreeGC(blackbox->getXDisplay(), opGC);
 339 }
 340
 341
 342 void BScreen::saveSloppyFocus(bool s) {
 343   resource.sloppy_focus = s;
 344
 345   string fmodel;
 346   if (resource.sloppy_focus) {
 347     fmodel = "SloppyFocus";
 348     if (resource.auto_raise) fmodel += " AutoRaise";
 349     if (resource.click_raise) fmodel += " ClickRaise";
 350   } else {
 351     fmodel = "ClickToFocus";
 352   }
 353   config->setValue(screenstr + "focusModel", fmodel);
 354 }
 355
 356
 357 void BScreen::saveAutoRaise(bool a) {
 358   resource.auto_raise = a;
 359   saveSloppyFocus(resource.sloppy_focus);
 360 }
 361
 362
 363 void BScreen::saveClickRaise(bool c) {
 364   resource.click_raise = c;
 365   saveSloppyFocus(resource.sloppy_focus);
 366 }
 367
 368
 369 void BScreen::saveImageDither(bool d) {
 370   image_control->setDither(d);
 371   config->setValue(screenstr + "imageDither", doImageDither());
 372 }
 373
 374
 375 void BScreen::saveOpaqueMove(bool o) {
 376   resource.opaque_move = o;
 377   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 378 }
 379
 380
 381 void BScreen::saveFullMax(bool f) {
 382   resource.full_max = f;
 383   config->setValue(screenstr + "fullMaximization", resource.full_max);
 384 }
 385
 386
 387 void BScreen::saveFocusNew(bool f) {
 388   resource.focus_new = f;
 389   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 390 }
 391
 392
 393 void BScreen::saveFocusLast(bool f) {
 394   resource.focus_last = f;
 395   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 396 }
 397
 398
 399 void BScreen::saveAAFonts(bool f) {
 400   resource.aa_fonts = f;
 401   reconfigure();
 402   config->setValue(screenstr + "antialiasFonts", resource.aa_fonts);
 403 }
 404
 405
 406 void BScreen::saveHideToolbar(bool h) {
 407   resource.hide_toolbar = h;
 408   if (resource.hide_toolbar)
 409     toolbar->unmapToolbar();
 410   else
 411     toolbar->mapToolbar();
 412   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 413 }
 414
 415
 416 void BScreen::saveWindowToWindowSnap(bool s) {
 417   resource.window_to_window_snap = s;
 418   config->setValue(screenstr + "windowToWindowSnap",
 419                    resource.window_to_window_snap);
 420 }
 421
 422
 423 void BScreen::saveResizeZones(unsigned int z) {
 424   resource.resize_zones = z;
 425   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 426 }
 427
 428
 429 void BScreen::saveWindowCornerSnap(bool s) {
 430   resource.window_corner_snap = s;
 431   config->setValue(screenstr + "windowCornerSnap",
 432                    resource.window_corner_snap);
 433 }
 434
 435
 436 void BScreen::saveWorkspaces(unsigned int w) {
 437   resource.workspaces = w;
 438   config->setValue(screenstr + "workspaces", resource.workspaces);
 439 }
 440
 441
 442 void BScreen::savePlacementPolicy(int p) {
 443   resource.placement_policy = p;
 444   const char *placement;
 445   switch (resource.placement_policy) {
 446   case CascadePlacement: placement = "CascadePlacement"; break;
 447   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 448   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 449   }
 450   config->setValue(screenstr + "windowPlacement", placement);
 451 }
 452
 453
 454 void BScreen::saveEdgeSnapThreshold(int t) {
 455   resource.edge_snap_threshold = t;
 456   config->setValue(screenstr + "edgeSnapThreshold",
 457                    resource.edge_snap_threshold);
 458 }
 459
 460
 461 void BScreen::saveRowPlacementDirection(int d) {
 462   resource.row_direction = d;
 463   config->setValue(screenstr + "rowPlacementDirection",
 464                    resource.row_direction == LeftRight ?
 465                    "LeftToRight" : "RightToLeft");
 466 }
 467
 468
 469 void BScreen::saveColPlacementDirection(int d) {
 470   resource.col_direction = d;
 471   config->setValue(screenstr + "colPlacementDirection",
 472                    resource.col_direction == TopBottom ?
 473                    "TopToBottom" : "BottomToTop");
 474 }
 475
 476
 477 #ifdef    HAVE_STRFTIME
 478 void BScreen::saveStrftimeFormat(const std::string& format) {
 479   resource.strftime_format = format;
 480   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 481 }
 482
 483 #else // !HAVE_STRFTIME
 484
 485 void BScreen::saveDateFormat(int f) {
 486   resource.date_format = f;
 487   config->setValue(screenstr + "dateFormat",
 488                    resource.date_format == B_EuropeanDate ?
 489                    "European" : "American");
 490 }
 491
 492
 493 void BScreen::saveClock24Hour(Bool c) {
 494   resource.clock24hour = c;
 495   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 496 }
 497 #endif // HAVE_STRFTIME
 498
 499
 500 void BScreen::saveWorkspaceNames() {
 501   string names;
 502
 503   for (unsigned int i = 0; i < workspacesList.size(); ++i) {
 504     names += workspacesList[i]->getName();
 505     if (i < workspacesList.size() - 1)
 506       names += ',';
 507   }
 508
 509   config->setValue(screenstr + "workspaceNames", names);
 510 }
 511
 512
 513 void BScreen::save_rc(void) {
 514   saveSloppyFocus(resource.sloppy_focus);
 515   saveAutoRaise(resource.auto_raise);
 516   saveImageDither(doImageDither());
 517   saveAAFonts(resource.aa_fonts);
 518   saveResizeZones(resource.resize_zones);
 519   saveOpaqueMove(resource.opaque_move);
 520   saveFullMax(resource.full_max);
 521   saveFocusNew(resource.focus_new);
 522   saveFocusLast(resource.focus_last);
 523   saveHideToolbar(resource.hide_toolbar);
 524   saveWindowToWindowSnap(resource.window_to_window_snap);
 525   saveWindowCornerSnap(resource.window_corner_snap);
 526   saveWorkspaces(resource.workspaces);
 527   savePlacementPolicy(resource.placement_policy);
 528   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 529   saveRowPlacementDirection(resource.row_direction);
 530   saveColPlacementDirection(resource.col_direction);
 531 #ifdef    HAVE_STRFTIME
 532   saveStrftimeFormat(resource.strftime_format);
 533 #else // !HAVE_STRFTIME
 534   saveDateFormat(resource.date_format);
 535   savwClock24Hour(resource.clock24hour);
 536 #endif // HAVE_STRFTIME
 537
 538   toolbar->save_rc();
 539   slit->save_rc();
 540 }
 541
 542
 543 void BScreen::load_rc(void) {
 544   std::string s;
 545   bool b;
 546
 547   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 548     resource.full_max = false;
 549
 550   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 551     resource.focus_new = false;
 552
 553   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 554     resource.focus_last = false;
 555
 556   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 557     resource.workspaces = 1;
 558
 559   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 560     resource.opaque_move = false;
 561
 562   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 563     resource.aa_fonts = true;
 564
 565   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 566       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 567        resource.resize_zones != 4))
 568       resource.resize_zones = 4;
 569
 570   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 571     resource.hide_toolbar = false;
 572
 573   if (! config->getValue(screenstr + "windowToWindowSnap",
 574                          resource.window_to_window_snap))
 575     resource.window_to_window_snap = true;
 576
 577   if (! config->getValue(screenstr + "windowCornerSnap",
 578                          resource.window_corner_snap))
 579     resource.window_corner_snap = true;
 580
 581   if (! config->getValue(screenstr + "imageDither", b))
 582     b = true;
 583   image_control->setDither(b);
 584
 585   if (! config->getValue(screenstr + "edgeSnapThreshold",
 586                         resource.edge_snap_threshold))
 587     resource.edge_snap_threshold = 4;
 588
 589   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 590       s == "RightToLeft")
 591     resource.row_direction = RightLeft;
 592   else
 593     resource.row_direction = LeftRight;
 594
 595   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 596       s == "BottomToTop")
 597     resource.col_direction = BottomTop;
 598   else
 599     resource.col_direction = TopBottom;
 600
 601   XAtom::StringVect workspaceNames;
 602   if (config->getValue(screenstr + "workspaceNames", s)) {
 603     string::const_iterator it = s.begin(), end = s.end();
 604     while(1) {
 605       string::const_iterator tmp = it;     // current string.begin()
 606       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 607       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 608       if (it == end)
 609         break;
 610       ++it;
 611     }
 612   }
 613   xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 614                   workspaceNames);
 615
 616   resource.sloppy_focus = true;
 617   resource.auto_raise = false;
 618   resource.click_raise = false;
 619   if (config->getValue(screenstr + "focusModel", s)) {
 620     if (s.find("ClickToFocus") != string::npos) {
 621       resource.sloppy_focus = false;
 622     } else {
 623       // must be sloppy
 624       if (s.find("AutoRaise") != string::npos)
 625         resource.auto_raise = true;
 626       if (s.find("ClickRaise") != string::npos)
 627         resource.click_raise = true;
 628     }
 629   }
 630
 631   if (config->getValue(screenstr + "windowPlacement", s)) {
 632     if (s == "CascadePlacement")
 633       resource.placement_policy = CascadePlacement;
 634     else if (s == "ColSmartPlacement")
 635       resource.placement_policy = ColSmartPlacement;
 636     else //if (s == "RowSmartPlacement")
 637       resource.placement_policy = RowSmartPlacement;
 638   } else
 639     resource.placement_policy = RowSmartPlacement;
 640
 641 #ifdef    HAVE_STRFTIME
 642   if (config->getValue(screenstr + "strftimeFormat", s))
 643     resource.strftime_format = s;
 644   else
 645     resource.strftime_format = "%I:%M %p";
 646 #else // !HAVE_STRFTIME
 647   long l;
 648
 649   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 650     resource.date_format = B_EuropeanDate;
 651  else
 652     resource.date_format = B_AmericanDate;
 653
 654   if (! config->getValue(screenstr + "clockFormat", l))
 655     l = 12;
 656   resource.clock24hour = l == 24;
 657 #endif // HAVE_STRFTIME
 658 }
 659
 660
 661 void BScreen::reconfigure(void) {
 662   load_rc();
 663   toolbar->load_rc();
 664   slit->load_rc();
 665   LoadStyle();
 666
 667   XGCValues gcv;
 668   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 669                               getScreenNumber());
 670   gcv.function = GXinvert;
 671   gcv.subwindow_mode = IncludeInferiors;
 672   XChangeGC(blackbox->getXDisplay(), opGC,
 673             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 674
 675   const char *s = i18n(ScreenSet, ScreenPositionLength,
 676                        "0: 0000 x 0: 0000");
 677
 678   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 679   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 680
 681   BTexture* texture = &(resource.wstyle.l_focus);
 682   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 683   if (geom_pixmap == ParentRelative) {
 684     texture = &(resource.wstyle.t_focus);
 685     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 686   }
 687   if (! geom_pixmap)
 688     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 689                          texture->color().pixel());
 690   else
 691     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 692                                geom_window, geom_pixmap);
 693
 694   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 695                         resource.border_width);
 696   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 697                    resource.border_color.pixel());
 698
 699   workspacemenu->reconfigure();
 700   iconmenu->reconfigure();
 701
 702   typedef std::vector<int> SubList;
 703   SubList remember_subs;
 704
 705   // save the current open menus
 706   Basemenu *menu = rootmenu;
 707   int submenu;
 708   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 709     remember_subs.push_back(submenu);
 710     menu = menu->find(submenu)->submenu();
 711     assert(menu);
 712   }
 713
 714   InitMenu();
 715   raiseWindows(0, 0);
 716   rootmenu->reconfigure();
 717
 718   // reopen the saved menus
 719   menu = rootmenu;
 720   const SubList::iterator subs_end = remember_subs.end();
 721   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 722     menu->drawSubmenu(*it);
 723     menu = menu->find(*it)->submenu();
 724     if (! menu)
 725       break;
 726   }
 727
 728   configmenu->reconfigure();
 729
 730   toolbar->reconfigure();
 731
 732   slit->reconfigure();
 733
 734   std::for_each(workspacesList.begin(), workspacesList.end(),
 735                 std::mem_fun(&Workspace::reconfigure));
 736
 737   BlackboxWindowList::iterator iit = iconList.begin();
 738   for (; iit != iconList.end(); ++iit) {
 739     BlackboxWindow *bw = *iit;
 740     if (bw->validateClient())
 741       bw->reconfigure();
 742   }
 743
 744   image_control->timeout();
 745 }
 746
 747
 748 void BScreen::rereadMenu(void) {
 749   InitMenu();
 750   raiseWindows(0, 0);
 751
 752   rootmenu->reconfigure();
 753 }
 754
 755
 756 void BScreen::LoadStyle(void) {
 757   Configuration style(False);
 758
 759   const char *sfile = blackbox->getStyleFilename();
 760   if (sfile != NULL) {
 761     style.setFile(sfile);
 762     if (! style.load()) {
 763       style.setFile(DEFAULTSTYLE);
 764       if (! style.load())
 765         style.create();  // hardcoded default values will be used.
 766     }
 767   }
 768
 769   // merge in the rc file
 770   style.merge(config->file(), True);
 771
 772   string s;
 773
 774   // load fonts/fontsets
 775   if (resource.wstyle.font)
 776     delete resource.wstyle.font;
 777   if (resource.tstyle.font)
 778     delete resource.tstyle.font;
 779   if (resource.mstyle.f_font)
 780     delete resource.mstyle.f_font;
 781   if (resource.mstyle.t_font)
 782     delete resource.mstyle.t_font;
 783   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 784     resource.mstyle.t_font = (BFont *) 0;
 785
 786   resource.wstyle.font = readDatabaseFont("window.", style);
 787   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 788   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 789   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 790
 791   // load window config
 792   resource.wstyle.t_focus =
 793     readDatabaseTexture("window.title.focus", "white", style);
 794   resource.wstyle.t_unfocus =
 795     readDatabaseTexture("window.title.unfocus", "black", style);
 796   resource.wstyle.l_focus =
 797     readDatabaseTexture("window.label.focus", "white", style);
 798   resource.wstyle.l_unfocus =
 799     readDatabaseTexture("window.label.unfocus", "black", style);
 800   resource.wstyle.h_focus =
 801     readDatabaseTexture("window.handle.focus", "white", style);
 802   resource.wstyle.h_unfocus =
 803     readDatabaseTexture("window.handle.unfocus", "black", style);
 804   resource.wstyle.g_focus =
 805     readDatabaseTexture("window.grip.focus", "white", style);
 806   resource.wstyle.g_unfocus =
 807     readDatabaseTexture("window.grip.unfocus", "black", style);
 808   resource.wstyle.b_focus =
 809     readDatabaseTexture("window.button.focus", "white", style);
 810   resource.wstyle.b_unfocus =
 811     readDatabaseTexture("window.button.unfocus", "black", style);
 812   resource.wstyle.b_pressed =
 813     readDatabaseTexture("window.button.pressed", "black", style);
 814   resource.wstyle.f_focus =
 815     readDatabaseColor("window.frame.focusColor", "white", style);
 816   resource.wstyle.f_unfocus =
 817     readDatabaseColor("window.frame.unfocusColor", "black", style);
 818   resource.wstyle.l_text_focus =
 819     readDatabaseColor("window.label.focus.textColor", "black", style);
 820   resource.wstyle.l_text_unfocus =
 821     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 822   resource.wstyle.b_pic_focus =
 823     readDatabaseColor("window.button.focus.picColor", "black", style);
 824   resource.wstyle.b_pic_unfocus =
 825     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 826
 827   resource.wstyle.justify = LeftJustify;
 828   if (style.getValue("window.justify", s)) {
 829     if (s == "right" || s == "Right")
 830       resource.wstyle.justify = RightJustify;
 831     else if (s == "center" || s == "Center")
 832       resource.wstyle.justify = CenterJustify;
 833   }
 834
 835   // load toolbar config
 836   resource.tstyle.toolbar =
 837     readDatabaseTexture("toolbar", "black", style);
 838   resource.tstyle.label =
 839     readDatabaseTexture("toolbar.label", "black", style);
 840   resource.tstyle.window =
 841     readDatabaseTexture("toolbar.windowLabel", "black", style);
 842   resource.tstyle.button =
 843     readDatabaseTexture("toolbar.button", "white", style);
 844   resource.tstyle.pressed =
 845     readDatabaseTexture("toolbar.button.pressed", "black", style);
 846   resource.tstyle.clock =
 847     readDatabaseTexture("toolbar.clock", "black", style);
 848   resource.tstyle.l_text =
 849     readDatabaseColor("toolbar.label.textColor", "white", style);
 850   resource.tstyle.w_text =
 851     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 852   resource.tstyle.c_text =
 853     readDatabaseColor("toolbar.clock.textColor", "white", style);
 854   resource.tstyle.b_pic =
 855     readDatabaseColor("toolbar.button.picColor", "black", style);
 856
 857   resource.tstyle.justify = LeftJustify;
 858   if (style.getValue("toolbar.justify", s)) {
 859     if (s == "right" || s == "Right")
 860       resource.tstyle.justify = RightJustify;
 861     else if (s == "center" || s == "Center")
 862       resource.tstyle.justify = CenterJustify;
 863   }
 864
 865   // load menu config
 866   resource.mstyle.title =
 867     readDatabaseTexture("menu.title", "white", style);
 868   resource.mstyle.frame =
 869     readDatabaseTexture("menu.frame", "black", style);
 870   resource.mstyle.hilite =
 871     readDatabaseTexture("menu.hilite", "white", style);
 872   resource.mstyle.t_text =
 873     readDatabaseColor("menu.title.textColor", "black", style);
 874   resource.mstyle.f_text =
 875     readDatabaseColor("menu.frame.textColor", "white", style);
 876   resource.mstyle.d_text =
 877     readDatabaseColor("menu.frame.disableColor", "black", style);
 878   resource.mstyle.h_text =
 879     readDatabaseColor("menu.hilite.textColor", "black", style);
 880
 881   resource.mstyle.t_justify = LeftJustify;
 882   if (style.getValue("menu.title.justify", s)) {
 883     if (s == "right" || s == "Right")
 884       resource.mstyle.t_justify = RightJustify;
 885     else if (s == "center" || s == "Center")
 886       resource.mstyle.t_justify = CenterJustify;
 887   }
 888
 889   resource.mstyle.f_justify = LeftJustify;
 890   if (style.getValue("menu.frame.justify", s)) {
 891     if (s == "right" || s == "Right")
 892       resource.mstyle.f_justify = RightJustify;
 893     else if (s == "center" || s == "Center")
 894       resource.mstyle.f_justify = CenterJustify;
 895   }
 896
 897   resource.mstyle.bullet = Basemenu::Triangle;
 898   if (style.getValue("menu.bullet", s)) {
 899     if (s == "empty" || s == "Empty")
 900       resource.mstyle.bullet = Basemenu::Empty;
 901     else if (s == "square" || s == "Square")
 902       resource.mstyle.bullet = Basemenu::Square;
 903     else if (s == "diamond" || s == "Diamond")
 904       resource.mstyle.bullet = Basemenu::Diamond;
 905   }
 906
 907   resource.mstyle.bullet_pos = Basemenu::Left;
 908   if (style.getValue("menu.bullet.position", s)) {
 909     if (s == "right" || s == "Right")
 910       resource.mstyle.bullet_pos = Basemenu::Right;
 911   }
 912
 913   resource.border_color =
 914     readDatabaseColor("borderColor", "black", style);
 915
 916   // load bevel, border and handle widths
 917   if (! style.getValue("handleWidth", resource.handle_width) ||
 918       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 919     resource.handle_width = 6;
 920
 921   if (! style.getValue("borderWidth", resource.border_width))
 922     resource.border_width = 1;
 923
 924   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 925       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 926     resource.bevel_width = 3;
 927
 928   if (! style.getValue("frameWidth", resource.frame_width) ||
 929       resource.frame_width > (getWidth() / 2))
 930     resource.frame_width = resource.bevel_width;
 931
 932   if (style.getValue("rootCommand", s))
 933     bexec(s, displayString());
 934 }
 935
 936
 937 void BScreen::addIcon(BlackboxWindow *w) {
 938   if (! w) return;
 939
 940   w->setWorkspace(BSENTINEL);
 941   w->setWindowNumber(iconList.size());
 942
 943   iconList.push_back(w);
 944
 945   const char* title = w->getIconTitle();
 946   iconmenu->insert(title);
 947   iconmenu->update();
 948 }
 949
 950
 951 void BScreen::removeIcon(BlackboxWindow *w) {
 952   if (! w) return;
 953
 954   iconList.remove(w);
 955
 956   iconmenu->remove(w->getWindowNumber());
 957   iconmenu->update();
 958
 959   BlackboxWindowList::iterator it = iconList.begin(),
 960     end = iconList.end();
 961   for (int i = 0; it != end; ++it)
 962     (*it)->setWindowNumber(i++);
 963 }
 964
 965
 966 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 967   if (index < iconList.size()) {
 968     BlackboxWindowList::iterator it = iconList.begin();
 969     for (; index > 0; --index, ++it) ; /* increment to index */
 970     return *it;
 971   }
 972
 973   return (BlackboxWindow *) 0;
 974 }
 975
 976
 977 unsigned int BScreen::addWorkspace(void) {
 978   Workspace *wkspc = new Workspace(this, workspacesList.size());
 979   workspacesList.push_back(wkspc);
 980   saveWorkspaces(getWorkspaceCount());
 981   saveWorkspaceNames();
 982
 983   workspacemenu->insertWorkspace(wkspc);
 984   workspacemenu->update();
 985
 986   toolbar->reconfigure();
 987
 988   updateNetizenWorkspaceCount();
 989
 990   return workspacesList.size();
 991 }
 992
 993
 994 unsigned int BScreen::removeLastWorkspace(void) {
 995   if (workspacesList.size() == 1)
 996     return 1;
 997
 998   Workspace *wkspc = workspacesList.back();
 999
1000   if (current_workspace->getID() == wkspc->getID())
1001     changeWorkspaceID(current_workspace->getID() - 1);
1002
1003   wkspc->removeAll();
1004
1005   workspacemenu->removeWorkspace(wkspc);
1006   workspacemenu->update();
1007
1008   workspacesList.pop_back();
1009   delete wkspc;
1010
1011   saveWorkspaces(getWorkspaceCount());
1012   saveWorkspaceNames();
1013
1014   toolbar->reconfigure();
1015
1016   updateNetizenWorkspaceCount();
1017
1018   return workspacesList.size();
1019 }
1020
1021
1022 void BScreen::changeWorkspaceID(unsigned int id) {
1023   if (! current_workspace || id == current_workspace->getID()) return;
1024
1025   BlackboxWindow *focused = blackbox->getFocusedWindow();
1026   if (focused && focused->getScreen() == this) {
1027     assert(focused->isStuck() ||
1028            focused->getWorkspaceNumber() == current_workspace->getID());
1029
1030     current_workspace->setLastFocusedWindow(focused);
1031   } else {
1032     // if no window had focus, no need to store a last focus
1033     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1034   }
1035
1036   // when we switch workspaces, unfocus whatever was focused
1037   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1038
1039   current_workspace->hideAll();
1040   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1041
1042   current_workspace = getWorkspace(id);
1043
1044   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1045                   XAtom::cardinal, id);
1046
1047   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1048   toolbar->redrawWorkspaceLabel(True);
1049
1050   current_workspace->showAll();
1051
1052   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1053     XSync(blackbox->getXDisplay(), False);
1054     current_workspace->getLastFocusedWindow()->setInputFocus();
1055   }
1056
1057   updateNetizenCurrentWorkspace();
1058 }
1059
1060
1061 /*
1062  * Set the _NET_CLIENT_LIST root window property.
1063  */
1064 void BScreen::updateClientList(void) {
1065   if (windowList.size() > 0) {
1066     Window *windows = new Window[windowList.size()];
1067     Window *win_it = windows;
1068     BlackboxWindowList::iterator it = windowList.begin();
1069     const BlackboxWindowList::iterator end = windowList.end();
1070     for (; it != end; ++it, ++win_it)
1071       *win_it = (*it)->getClientWindow();
1072     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1073                     windows, windowList.size());
1074     delete [] windows;
1075   } else
1076     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1077                     0, 0);
1078
1079   updateStackingList();
1080 }
1081
1082
1083 /*
1084  * Set the _NET_CLIENT_LIST_STACKING root window property.
1085  */
1086 void BScreen::updateStackingList(void) {
1087
1088   BlackboxWindowList stack_order;
1089
1090   /*
1091    * Get the stacking order from all of the workspaces.
1092    * We start with the current workspace so that the sticky windows will be
1093    * in the right order on the current workspace.
1094    * XXX: Do we need to have sticky windows in the list once for each workspace?
1095    */
1096   getCurrentWorkspace()->appendStackOrder(stack_order);
1097   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1098     if (i != getCurrentWorkspaceID())
1099       getWorkspace(i)->appendStackOrder(stack_order);
1100
1101   if (stack_order.size() > 0) {
1102     // set the client list atoms
1103     Window *windows = new Window[stack_order.size()];
1104     Window *win_it = windows;
1105     BlackboxWindowList::iterator it = stack_order.begin(),
1106                                  end = stack_order.end();
1107     for (; it != end; ++it, ++win_it)
1108       *win_it = (*it)->getClientWindow();
1109     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1110                     XAtom::window, windows, stack_order.size());
1111     delete [] windows;
1112   } else
1113     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1114                     XAtom::window, 0, 0);
1115 }
1116
1117
1118 void BScreen::addSystrayWindow(Window window) {
1119   systrayWindowList.push_back(window);
1120   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1121                   XAtom::window,
1122                   &systrayWindowList[0], systrayWindowList.size());
1123   blackbox->saveSystrayWindowSearch(window, this);
1124 }
1125
1126
1127 void BScreen::removeSystrayWindow(Window window) {
1128   WindowList::iterator it = systrayWindowList.begin();
1129   const WindowList::iterator end = systrayWindowList.end();
1130   for (; it != end; ++it)
1131     if (*it == window) {
1132       systrayWindowList.erase(it);
1133       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1134                       XAtom::window,
1135                       &systrayWindowList[0], systrayWindowList.size());
1136       blackbox->removeSystrayWindowSearch(window);
1137       break;
1138     }
1139 }
1140
1141
1142 void BScreen::addDesktopWindow(Window window) {
1143   desktopWindowList.push_back(window);
1144   XLowerWindow(blackbox->getXDisplay(), window);
1145   XSelectInput(blackbox->getXDisplay(), window, StructureNotifyMask);
1146   blackbox->saveDesktopWindowSearch(window, this);
1147 }
1148
1149
1150 void BScreen::removeDesktopWindow(Window window) {
1151   WindowList::iterator it = desktopWindowList.begin();
1152   const WindowList::iterator end = desktopWindowList.end();
1153   for (; it != end; ++it)
1154     if (*it == window) {
1155       desktopWindowList.erase(it);
1156       XSelectInput(blackbox->getXDisplay(), window, None);
1157       blackbox->removeDesktopWindowSearch(window);
1158       break;
1159     }
1160 }
1161
1162
1163 void BScreen::manageWindow(Window w) {
1164   new BlackboxWindow(blackbox, w, this);
1165
1166   BlackboxWindow *win = blackbox->searchWindow(w);
1167   if (! win)
1168     return;
1169   if (win->isDesktop()) {
1170     // desktop windows cant do anything, so we remove all the normal window
1171     // stuff from them, they are only kept around so that we can keep them on
1172     // the bottom of the z-order
1173     win->restore(True);
1174     addDesktopWindow(win->getClientWindow());
1175     delete win;
1176     return;
1177   }
1178
1179   windowList.push_back(win);
1180   updateClientList();
1181
1182   XMapRequestEvent mre;
1183   mre.window = w;
1184   if (blackbox->isStartup()) win->restoreAttributes();
1185   win->mapRequestEvent(&mre);
1186 }
1187
1188
1189 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1190   w->restore(remap);
1191
1192   if (w->getWorkspaceNumber() != BSENTINEL &&
1193       w->getWindowNumber() != BSENTINEL)
1194     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1195   else if (w->isIconic())
1196     removeIcon(w);
1197
1198   windowList.remove(w);
1199   updateClientList();
1200
1201   if (blackbox->getFocusedWindow() == w)
1202     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1203
1204   removeNetizen(w->getClientWindow());
1205
1206   /*
1207     some managed windows can also be window group controllers.  when
1208     unmanaging such windows, we should also delete the window group.
1209   */
1210   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1211   delete group;
1212
1213   delete w;
1214 }
1215
1216
1217 void BScreen::addNetizen(Netizen *n) {
1218   netizenList.push_back(n);
1219
1220   n->sendWorkspaceCount();
1221   n->sendCurrentWorkspace();
1222
1223   WorkspaceList::iterator it = workspacesList.begin();
1224   const WorkspaceList::iterator end = workspacesList.end();
1225   for (; it != end; ++it)
1226     (*it)->sendWindowList(*n);
1227
1228   Window f = ((blackbox->getFocusedWindow()) ?
1229               blackbox->getFocusedWindow()->getClientWindow() : None);
1230   n->sendWindowFocus(f);
1231 }
1232
1233
1234 void BScreen::removeNetizen(Window w) {
1235   NetizenList::iterator it = netizenList.begin();
1236   for (; it != netizenList.end(); ++it) {
1237     if ((*it)->getWindowID() == w) {
1238       delete *it;
1239       netizenList.erase(it);
1240       break;
1241     }
1242   }
1243 }
1244
1245
1246 void BScreen::updateWorkArea(void) {
1247   if (workspacesList.size() > 0) {
1248     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1249     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1250       // XXX: this could be different for each workspace
1251       const Rect &area = availableArea();
1252       dims[(i * 4) + 0] = area.x();
1253       dims[(i * 4) + 1] = area.y();
1254       dims[(i * 4) + 2] = area.width();
1255       dims[(i * 4) + 3] = area.height();
1256     }
1257     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1258                     dims, 4 * workspacesList.size());
1259     delete [] dims;
1260   } else
1261     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1262                     0, 0);
1263 }
1264
1265
1266 void BScreen::updateNetizenCurrentWorkspace(void) {
1267   std::for_each(netizenList.begin(), netizenList.end(),
1268                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1269 }
1270
1271
1272 void BScreen::updateNetizenWorkspaceCount(void) {
1273   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1274                   XAtom::cardinal, workspacesList.size());
1275
1276   updateWorkArea();
1277
1278   std::for_each(netizenList.begin(), netizenList.end(),
1279                 std::mem_fun(&Netizen::sendWorkspaceCount));
1280 }
1281
1282
1283 void BScreen::updateNetizenWindowFocus(void) {
1284   Window f = ((blackbox->getFocusedWindow()) ?
1285               blackbox->getFocusedWindow()->getClientWindow() : None);
1286
1287   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1288                   XAtom::window, f);
1289
1290   NetizenList::iterator it = netizenList.begin();
1291   for (; it != netizenList.end(); ++it)
1292     (*it)->sendWindowFocus(f);
1293 }
1294
1295
1296 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1297   NetizenList::iterator it = netizenList.begin();
1298   for (; it != netizenList.end(); ++it) {
1299     (*it)->sendWindowAdd(w, p);
1300   }
1301 }
1302
1303
1304 void BScreen::updateNetizenWindowDel(Window w) {
1305   NetizenList::iterator it = netizenList.begin();
1306   for (; it != netizenList.end(); ++it)
1307     (*it)->sendWindowDel(w);
1308 }
1309
1310
1311 void BScreen::updateNetizenWindowRaise(Window w) {
1312   NetizenList::iterator it = netizenList.begin();
1313   for (; it != netizenList.end(); ++it)
1314     (*it)->sendWindowRaise(w);
1315 }
1316
1317
1318 void BScreen::updateNetizenWindowLower(Window w) {
1319   NetizenList::iterator it = netizenList.begin();
1320   for (; it != netizenList.end(); ++it)
1321     (*it)->sendWindowLower(w);
1322 }
1323
1324
1325 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1326   NetizenList::iterator it = netizenList.begin();
1327   for (; it != netizenList.end(); ++it)
1328     (*it)->sendConfigNotify(e);
1329 }
1330
1331
1332 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1333   // the 13 represents the number of blackbox windows such as menus
1334   Window *session_stack = new
1335     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1336   unsigned int i = 0, k = num;
1337
1338   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1339   *(session_stack + i++) = iconmenu->getWindowID();
1340
1341   WorkspaceList::iterator wit = workspacesList.begin();
1342   const WorkspaceList::iterator w_end = workspacesList.end();
1343   for (; wit != w_end; ++wit)
1344     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1345
1346   *(session_stack + i++) = workspacemenu->getWindowID();
1347
1348   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1349   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1350   *(session_stack + i++) = configmenu->getWindowID();
1351
1352   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1353   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1354   *(session_stack + i++) = slit->getMenu()->getWindowID();
1355
1356   *(session_stack + i++) =
1357     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1358   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1359
1360   RootmenuList::iterator rit = rootmenuList.begin();
1361   for (; rit != rootmenuList.end(); ++rit)
1362     *(session_stack + i++) = (*rit)->getWindowID();
1363   *(session_stack + i++) = rootmenu->getWindowID();
1364
1365   if (toolbar->isOnTop())
1366     *(session_stack + i++) = toolbar->getWindowID();
1367
1368   if (slit->isOnTop())
1369     *(session_stack + i++) = slit->getWindowID();
1370
1371   while (k--)
1372     *(session_stack + i++) = *(workspace_stack + k);
1373
1374   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1375
1376   delete [] session_stack;
1377
1378   updateStackingList();
1379 }
1380
1381
1382 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1383   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1384
1385   Window *session_stack = new Window[(num + desktopWindowList.size())];
1386   unsigned int i = 0, k = num;
1387
1388   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1389
1390   while (k--)
1391     *(session_stack + i++) = *(workspace_stack + k);
1392
1393   WindowList::iterator dit = desktopWindowList.begin();
1394   const WindowList::iterator d_end = desktopWindowList.end();
1395   for (; dit != d_end; ++dit)
1396     *(session_stack + i++) = *dit;
1397
1398   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1399
1400   delete [] session_stack;
1401
1402   updateStackingList();
1403 }
1404
1405
1406 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1407                                 bool ignore_sticky) {
1408   if (! w) return;
1409
1410   if (wkspc_id == BSENTINEL)
1411     wkspc_id = current_workspace->getID();
1412
1413   if (w->getWorkspaceNumber() == wkspc_id)
1414     return;
1415
1416   if (w->isIconic()) {
1417     removeIcon(w);
1418     getWorkspace(wkspc_id)->addWindow(w);
1419   } else if (ignore_sticky || ! w->isStuck()) {
1420     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1421     getWorkspace(wkspc_id)->addWindow(w);
1422   }
1423   updateStackingList();
1424 }
1425
1426
1427 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1428   if (bw->isIconic()) {
1429     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1430     iconmenu->update();
1431   }
1432   else {
1433     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1434     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1435     clientmenu->update();
1436
1437     if (blackbox->getFocusedWindow() == bw)
1438       toolbar->redrawWindowLabel(True);
1439   }
1440 }
1441
1442
1443 void BScreen::nextFocus(void) {
1444   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1445     *next = focused;
1446
1447   if (focused) {
1448     // if window is not on this screen, ignore it
1449     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1450       focused = (BlackboxWindow*) 0;
1451   }
1452
1453   if (focused && current_workspace->getCount() > 1) {
1454     // next is the next window to recieve focus, current is a place holder
1455     BlackboxWindow *current;
1456     do {
1457       current = next;
1458       next = current_workspace->getNextWindowInList(current);
1459     } while(! next->setInputFocus() && next != focused);
1460
1461     if (next != focused)
1462       current_workspace->raiseWindow(next);
1463   } else if (current_workspace->getCount() >= 1) {
1464     next = current_workspace->getTopWindowOnStack();
1465
1466     current_workspace->raiseWindow(next);
1467     next->setInputFocus();
1468   }
1469 }
1470
1471
1472 void BScreen::prevFocus(void) {
1473   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1474     *next = focused;
1475
1476   if (focused) {
1477     // if window is not on this screen, ignore it
1478     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1479       focused = (BlackboxWindow*) 0;
1480   }
1481
1482   if (focused && current_workspace->getCount() > 1) {
1483     // next is the next window to recieve focus, current is a place holder
1484     BlackboxWindow *current;
1485     do {
1486       current = next;
1487       next = current_workspace->getPrevWindowInList(current);
1488     } while(! next->setInputFocus() && next != focused);
1489
1490     if (next != focused)
1491       current_workspace->raiseWindow(next);
1492   } else if (current_workspace->getCount() >= 1) {
1493     next = current_workspace->getTopWindowOnStack();
1494
1495     current_workspace->raiseWindow(next);
1496     next->setInputFocus();
1497   }
1498 }
1499
1500
1501 void BScreen::raiseFocus(void) {
1502   BlackboxWindow *focused = blackbox->getFocusedWindow();
1503   if (! focused)
1504     return;
1505
1506   // if on this Screen, raise it
1507   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1508     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1509     workspace->raiseWindow(focused);
1510   }
1511 }
1512
1513
1514 void BScreen::InitMenu(void) {
1515   if (rootmenu) {
1516     rootmenuList.clear();
1517
1518     while (rootmenu->getCount())
1519       rootmenu->remove(0);
1520   } else {
1521     rootmenu = new Rootmenu(this);
1522   }
1523   bool defaultMenu = True;
1524
1525   FILE *menu_file = (FILE *) 0;
1526   const char *menu_filename = blackbox->getMenuFilename();
1527
1528   if (menu_filename)
1529     if (! (menu_file = fopen(menu_filename, "r")))
1530       perror(menu_filename);
1531   if (! menu_file) {     // opening the menu file failed, try the default menu
1532     menu_filename = DEFAULTMENU;
1533     if (! (menu_file = fopen(menu_filename, "r")))
1534       perror(menu_filename);
1535   }
1536
1537   if (menu_file) {
1538     if (feof(menu_file)) {
1539       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1540                            "%s: Empty menu file"),
1541               menu_filename);
1542     } else {
1543       char line[1024], label[1024];
1544       memset(line, 0, 1024);
1545       memset(label, 0, 1024);
1546
1547       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1548         if (line[0] != '#') {
1549           int i, key = 0, index = -1, len = strlen(line);
1550
1551           for (i = 0; i < len; i++) {
1552             if (line[i] == '[') index = 0;
1553             else if (line[i] == ']') break;
1554             else if (line[i] != ' ')
1555               if (index++ >= 0)
1556                 key += tolower(line[i]);
1557           }
1558
1559           if (key == 517) { // [begin]
1560             index = -1;
1561             for (i = index; i < len; i++) {
1562               if (line[i] == '(') index = 0;
1563               else if (line[i] == ')') break;
1564               else if (index++ >= 0) {
1565                 if (line[i] == '\\' && i < len - 1) i++;
1566                 label[index - 1] = line[i];
1567               }
1568             }
1569
1570             if (index == -1) index = 0;
1571             label[index] = '\0';
1572
1573             rootmenu->setLabel(label);
1574             defaultMenu = parseMenuFile(menu_file, rootmenu);
1575             if (! defaultMenu)
1576               blackbox->addMenuTimestamp(menu_filename);
1577             break;
1578           }
1579         }
1580       }
1581     }
1582     fclose(menu_file);
1583   }
1584
1585   if (defaultMenu) {
1586     rootmenu->setInternalMenu();
1587     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1588                      BScreen::Execute,
1589                      i18n(ScreenSet, Screenxterm, "xterm"));
1590     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1591                      BScreen::Restart);
1592     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1593                      BScreen::Exit);
1594     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1595                             "Openbox Menu"));
1596   }
1597 }
1598
1599
1600 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1601   char line[1024], label[1024], command[1024];
1602
1603   while (! feof(file)) {
1604     memset(line, 0, 1024);
1605     memset(label, 0, 1024);
1606     memset(command, 0, 1024);
1607
1608     if (fgets(line, 1024, file)) {
1609       if (line[0] != '#') {
1610         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1611
1612         // determine the keyword
1613         for (i = 0; i < line_length; i++) {
1614           if (line[i] == '[') parse = 1;
1615           else if (line[i] == ']') break;
1616           else if (line[i] != ' ')
1617             if (parse)
1618               key += tolower(line[i]);
1619         }
1620
1621         // get the label enclosed in ()'s
1622         parse = 0;
1623
1624         for (i = 0; i < line_length; i++) {
1625           if (line[i] == '(') {
1626             index = 0;
1627             parse = 1;
1628           } else if (line[i] == ')') break;
1629           else if (index++ >= 0) {
1630             if (line[i] == '\\' && i < line_length - 1) i++;
1631             label[index - 1] = line[i];
1632           }
1633         }
1634
1635         if (parse) {
1636           label[index] = '\0';
1637         } else {
1638           label[0] = '\0';
1639         }
1640
1641         // get the command enclosed in {}'s
1642         parse = 0;
1643         index = -1;
1644         for (i = 0; i < line_length; i++) {
1645           if (line[i] == '{') {
1646             index = 0;
1647             parse = 1;
1648           } else if (line[i] == '}') break;
1649           else if (index++ >= 0) {
1650             if (line[i] == '\\' && i < line_length - 1) i++;
1651             command[index - 1] = line[i];
1652           }
1653         }
1654
1655         if (parse) {
1656           command[index] = '\0';
1657         } else {
1658           command[0] = '\0';
1659         }
1660
1661         switch (key) {
1662         case 311: // end
1663           return ((menu->getCount() == 0) ? True : False);
1664
1665           break;
1666
1667         case 333: // nop
1668           if (! *label)
1669             label[0] = '\0';
1670           menu->insert(label);
1671
1672           break;
1673
1674         case 421: // exec
1675           if ((! *label) && (! *command)) {
1676             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1677                                  "BScreen::parseMenuFile: [exec] error, "
1678                                  "no menu label and/or command defined\n"));
1679             continue;
1680           }
1681
1682           menu->insert(label, BScreen::Execute, command);
1683
1684           break;
1685
1686         case 442: // exit
1687           if (! *label) {
1688             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1689                                  "BScreen::parseMenuFile: [exit] error, "
1690                                  "no menu label defined\n"));
1691             continue;
1692           }
1693
1694           menu->insert(label, BScreen::Exit);
1695
1696           break;
1697
1698         case 561: // style
1699           {
1700             if ((! *label) || (! *command)) {
1701               fprintf(stderr,
1702                       i18n(ScreenSet, ScreenSTYLEError,
1703                            "BScreen::parseMenuFile: [style] error, "
1704                            "no menu label and/or filename defined\n"));
1705               continue;
1706             }
1707
1708             string style = expandTilde(command);
1709
1710             menu->insert(label, BScreen::SetStyle, style.c_str());
1711           }
1712
1713           break;
1714
1715         case 630: // config
1716           if (! *label) {
1717             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1718                                  "BScreen::parseMenufile: [config] error, "
1719                                  "no label defined"));
1720             continue;
1721           }
1722
1723           menu->insert(label, configmenu);
1724
1725           break;
1726
1727         case 740: // include
1728           {
1729             if (! *label) {
1730               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1731                                    "BScreen::parseMenuFile: [include] error, "
1732                                    "no filename defined\n"));
1733               continue;
1734             }
1735
1736             string newfile = expandTilde(label);
1737             FILE *submenufile = fopen(newfile.c_str(), "r");
1738
1739             if (submenufile) {
1740               struct stat buf;
1741               if (fstat(fileno(submenufile), &buf) ||
1742                   (! S_ISREG(buf.st_mode))) {
1743                 fprintf(stderr,
1744                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1745                              "BScreen::parseMenuFile: [include] error: "
1746                              "'%s' is not a regular file\n"), newfile.c_str());
1747                 break;
1748               }
1749
1750               if (! feof(submenufile)) {
1751                 if (! parseMenuFile(submenufile, menu))
1752                   blackbox->addMenuTimestamp(newfile);
1753
1754                 fclose(submenufile);
1755               }
1756             } else {
1757               perror(newfile.c_str());
1758             }
1759           }
1760
1761           break;
1762
1763         case 767: // submenu
1764           {
1765             if (! *label) {
1766               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1767                                    "BScreen::parseMenuFile: [submenu] error, "
1768                                    "no menu label defined\n"));
1769               continue;
1770             }
1771
1772             Rootmenu *submenu = new Rootmenu(this);
1773
1774             if (*command)
1775               submenu->setLabel(command);
1776             else
1777               submenu->setLabel(label);
1778
1779             parseMenuFile(file, submenu);
1780             submenu->update();
1781             menu->insert(label, submenu);
1782             rootmenuList.push_back(submenu);
1783           }
1784
1785           break;
1786
1787         case 773: // restart
1788           {
1789             if (! *label) {
1790               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1791                                    "BScreen::parseMenuFile: [restart] error, "
1792                                    "no menu label defined\n"));
1793               continue;
1794             }
1795
1796             if (*command)
1797               menu->insert(label, BScreen::RestartOther, command);
1798             else
1799               menu->insert(label, BScreen::Restart);
1800           }
1801
1802           break;
1803
1804         case 845: // reconfig
1805           {
1806             if (! *label) {
1807               fprintf(stderr,
1808                       i18n(ScreenSet, ScreenRECONFIGError,
1809                            "BScreen::parseMenuFile: [reconfig] error, "
1810                            "no menu label defined\n"));
1811               continue;
1812             }
1813
1814             menu->insert(label, BScreen::Reconfigure);
1815           }
1816
1817           break;
1818
1819         case 995: // stylesdir
1820         case 1113: // stylesmenu
1821           {
1822             bool newmenu = ((key == 1113) ? True : False);
1823
1824             if ((! *label) || ((! *command) && newmenu)) {
1825               fprintf(stderr,
1826                       i18n(ScreenSet, ScreenSTYLESDIRError,
1827                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1828                            " error, no directory defined\n"));
1829               continue;
1830             }
1831
1832             char *directory = ((newmenu) ? command : label);
1833
1834             string stylesdir = expandTilde(directory);
1835
1836             struct stat statbuf;
1837
1838             if (! stat(stylesdir.c_str(), &statbuf)) {
1839               if (S_ISDIR(statbuf.st_mode)) {
1840                 Rootmenu *stylesmenu;
1841
1842                 if (newmenu)
1843                   stylesmenu = new Rootmenu(this);
1844                 else
1845                   stylesmenu = menu;
1846
1847                 DIR *d = opendir(stylesdir.c_str());
1848                 struct dirent *p;
1849                 std::vector<string> ls;
1850
1851                 while((p = readdir(d)))
1852                   ls.push_back(p->d_name);
1853
1854                 closedir(d);
1855
1856                 std::sort(ls.begin(), ls.end());
1857
1858                 std::vector<string>::iterator it = ls.begin(),
1859                   end = ls.end();
1860                 for (; it != end; ++it) {
1861                   const string& fname = *it;
1862
1863                   if (fname[fname.size()-1] == '~')
1864                     continue;
1865
1866                   string style = stylesdir;
1867                   style += '/';
1868                   style += fname;
1869
1870                   if ((! stat(style.c_str(), &statbuf)) &&
1871                       S_ISREG(statbuf.st_mode))
1872                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1873                 }
1874
1875                 stylesmenu->update();
1876
1877                 if (newmenu) {
1878                   stylesmenu->setLabel(label);
1879                   menu->insert(label, stylesmenu);
1880                   rootmenuList.push_back(stylesmenu);
1881                 }
1882
1883                 blackbox->addMenuTimestamp(stylesdir);
1884               } else {
1885                 fprintf(stderr,
1886                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1887                              "BScreen::parseMenuFile:"
1888                              " [stylesdir/stylesmenu] error, %s is not a"
1889                              " directory\n"), stylesdir.c_str());
1890               }
1891             } else {
1892               fprintf(stderr,
1893                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1894                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1895                            " error, %s does not exist\n"), stylesdir.c_str());
1896             }
1897             break;
1898           }
1899
1900         case 1090: // workspaces
1901           {
1902             if (! *label) {
1903               fprintf(stderr,
1904                       i18n(ScreenSet, ScreenWORKSPACESError,
1905                            "BScreen:parseMenuFile: [workspaces] error, "
1906                            "no menu label defined\n"));
1907               continue;
1908             }
1909
1910             menu->insert(label, workspacemenu);
1911
1912             break;
1913           }
1914         }
1915       }
1916     }
1917   }
1918
1919   return ((menu->getCount() == 0) ? True : False);
1920 }
1921
1922
1923 void BScreen::shutdown(void) {
1924   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1925   XSync(blackbox->getXDisplay(), False);
1926
1927   while(! windowList.empty())
1928     unmanageWindow(windowList.front(), True);
1929
1930   slit->shutdown();
1931 }
1932
1933
1934 void BScreen::showPosition(int x, int y) {
1935   if (! geom_visible) {
1936     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1937                       (getWidth() - geom_w) / 2,
1938                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1939     XMapWindow(blackbox->getXDisplay(), geom_window);
1940     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1941
1942     geom_visible = True;
1943   }
1944
1945   char label[1024];
1946
1947   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1948                       "X: %4d x Y: %4d"), x, y);
1949
1950   XClearWindow(blackbox->getXDisplay(), geom_window);
1951
1952   resource.wstyle.font->drawString(geom_window,
1953                                    resource.bevel_width, resource.bevel_width,
1954                                    resource.wstyle.l_text_focus,
1955                                    label);
1956 }
1957
1958
1959 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1960   if (! geom_visible) {
1961     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1962                       (getWidth() - geom_w) / 2,
1963                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1964     XMapWindow(blackbox->getXDisplay(), geom_window);
1965     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1966
1967     geom_visible = True;
1968   }
1969
1970   char label[1024];
1971
1972   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1973                       "W: %4d x H: %4d"), gx, gy);
1974
1975   XClearWindow(blackbox->getXDisplay(), geom_window);
1976
1977   resource.wstyle.font->drawString(geom_window,
1978                                    resource.bevel_width, resource.bevel_width,
1979                                    resource.wstyle.l_text_focus,
1980                                    label);
1981 }
1982
1983
1984 void BScreen::hideGeometry(void) {
1985   if (geom_visible) {
1986     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1987     geom_visible = False;
1988   }
1989 }
1990
1991
1992 void BScreen::addStrut(Strut *strut) {
1993   strutList.push_back(strut);
1994 }
1995
1996
1997 void BScreen::removeStrut(Strut *strut) {
1998   strutList.remove(strut);
1999 }
2000
2001
2002 const Rect& BScreen::availableArea(void) const {
2003   if (doFullMax())
2004     return getRect(); // return the full screen
2005   return usableArea;
2006 }
2007
2008
2009 void BScreen::updateAvailableArea(void) {
2010   Rect old_area = usableArea;
2011   usableArea = getRect(); // reset to full screen
2012
2013   /* these values represent offsets from the screen edge
2014    * we look for the biggest offset on each edge and then apply them
2015    * all at once
2016    * do not be confused by the similarity to the names of Rect's members
2017    */
2018   unsigned int current_left = 0, current_right = 0, current_top = 0,
2019     current_bottom = 0;
2020
2021   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2022
2023   for(; it != end; ++it) {
2024     Strut *strut = *it;
2025     if (strut->left > current_left)
2026       current_left = strut->left;
2027     if (strut->top > current_top)
2028       current_top = strut->top;
2029     if (strut->right > current_right)
2030       current_right = strut->right;
2031     if (strut->bottom > current_bottom)
2032       current_bottom = strut->bottom;
2033   }
2034
2035   usableArea.setPos(current_left, current_top);
2036   usableArea.setSize(usableArea.width() - (current_left + current_right),
2037                      usableArea.height() - (current_top + current_bottom));
2038
2039   if (old_area != usableArea) {
2040     BlackboxWindowList::iterator it = windowList.begin(),
2041       end = windowList.end();
2042     for (; it != end; ++it)
2043       if ((*it)->isMaximized()) (*it)->remaximize();
2044   }
2045
2046   updateWorkArea();
2047 }
2048
2049
2050 Workspace* BScreen::getWorkspace(unsigned int index) {
2051   assert(index < workspacesList.size());
2052   return workspacesList[index];
2053 }
2054
2055
2056 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2057   if (xbutton->button == 1) {
2058     if (! isRootColormapInstalled())
2059       image_control->installRootColormap();
2060
2061     if (workspacemenu->isVisible())
2062       workspacemenu->hide();
2063
2064     if (rootmenu->isVisible())
2065       rootmenu->hide();
2066   } else if (xbutton->button == 2) {
2067     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2068     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2069
2070     if (mx < 0) mx = 0;
2071     if (my < 0) my = 0;
2072
2073     if (mx + workspacemenu->getWidth() > getWidth())
2074       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2075
2076     if (my + workspacemenu->getHeight() > getHeight())
2077       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2078
2079     workspacemenu->move(mx, my);
2080
2081     if (! workspacemenu->isVisible()) {
2082       workspacemenu->removeParent();
2083       workspacemenu->show();
2084     }
2085   } else if (xbutton->button == 3) {
2086     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2087     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2088
2089     if (mx < 0) mx = 0;
2090     if (my < 0) my = 0;
2091
2092     if (mx + rootmenu->getWidth() > getWidth())
2093       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2094
2095     if (my + rootmenu->getHeight() > getHeight())
2096       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2097
2098     rootmenu->move(mx, my);
2099
2100     if (! rootmenu->isVisible()) {
2101       blackbox->checkMenu();
2102       rootmenu->show();
2103     }
2104   // mouse wheel up
2105   } else if (xbutton->button == 4) {
2106     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2107       changeWorkspaceID(0);
2108     else
2109       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2110   // mouse wheel down
2111   } else if (xbutton->button == 5) {
2112     if (getCurrentWorkspaceID() == 0)
2113       changeWorkspaceID(getWorkspaceCount() - 1);
2114     else
2115       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2116   }
2117 }
2118
2119
2120 void BScreen::propertyNotifyEvent(const XPropertyEvent *pe) {
2121   if (pe->atom == xatom->getAtom(XAtom::net_desktop_names)) {
2122     // _NET_WM_DESKTOP_NAMES
2123     fprintf(stderr, "UPDATING WORKSPACE NAMES\n");
2124     WorkspaceList::iterator it = workspacesList.begin();
2125     const WorkspaceList::iterator end = workspacesList.end();
2126     for (; it != end; ++it) {
2127       (*it)->readName(); // re-read its name from the window property
2128       workspacemenu->changeWorkspaceLabel((*it)->getID(), (*it)->getName());
2129     }
2130     workspacemenu->update();
2131     toolbar->reconfigure();
2132     saveWorkspaceNames();
2133   }
2134 }
2135
2136
2137 void BScreen::toggleFocusModel(FocusModel model) {
2138   std::for_each(windowList.begin(), windowList.end(),
2139                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2140
2141   if (model == SloppyFocus) {
2142     saveSloppyFocus(True);
2143   } else {
2144     // we're cheating here to save writing the config file 3 times
2145     resource.auto_raise = False;
2146     resource.click_raise = False;
2147     saveSloppyFocus(False);
2148   }
2149
2150   std::for_each(windowList.begin(), windowList.end(),
2151                 std::mem_fun(&BlackboxWindow::grabButtons));
2152 }
2153
2154
2155 BTexture BScreen::readDatabaseTexture(const string &rname,
2156                                       const string &default_color,
2157                                       const Configuration &style) {
2158   BTexture texture;
2159   string s;
2160
2161   if (style.getValue(rname, s))
2162     texture = BTexture(s);
2163   else
2164     texture.setTexture(BTexture::Solid | BTexture::Flat);
2165
2166   // associate this texture with this screen
2167   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2168   texture.setImageControl(image_control);
2169
2170   if (texture.texture() & BTexture::Solid) {
2171     texture.setColor(readDatabaseColor(rname + ".color",
2172                                        default_color, style));
2173     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2174                                          default_color, style));
2175   } else if (texture.texture() & BTexture::Gradient) {
2176     texture.setColor(readDatabaseColor(rname + ".color",
2177                                        default_color, style));
2178     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2179                                          default_color, style));
2180   }
2181
2182   return texture;
2183 }
2184
2185
2186 BColor BScreen::readDatabaseColor(const string &rname,
2187                                   const string &default_color,
2188                                   const Configuration &style) {
2189   BColor color;
2190   string s;
2191   if (style.getValue(rname, s))
2192     color = BColor(s, getBaseDisplay(), getScreenNumber());
2193   else
2194     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2195   return color;
2196 }
2197
2198
2199 BFont *BScreen::readDatabaseFont(const string &rbasename,
2200                                  const Configuration &style) {
2201   string fontname;
2202
2203   string s;
2204
2205 #ifdef    XFT
2206   int i;
2207   if (style.getValue(rbasename + "xft.font", s) &&
2208       style.getValue(rbasename + "xft.size", i)) {
2209     string family = s;
2210     bool bold = False;
2211     bool italic = False;
2212     if (style.getValue(rbasename + "xft.flags", s)) {
2213       if (s.find("bold") != string::npos)
2214         bold = True;
2215       if (s.find("italic") != string::npos)
2216         italic = True;
2217     }
2218
2219     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2220                          italic, resource.aa_fonts);
2221     if (b->valid())
2222       return b;
2223     else
2224       delete b; // fall back to the normal X font stuff
2225   }
2226 #endif // XFT
2227
2228   style.getValue(rbasename + "font", s);
2229   // if this fails, a blank string will be used, which will cause the fallback
2230   // font to load.
2231
2232   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2233   if (! b->valid())
2234     exit(2);  // can't continue without a font
2235   return b;
2236 }