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 #ifdef    HAVE_CONFIG_H
  25 #include "../config.h"
  26 #endif // HAVE_CONFIG_H
  27
  28 extern "C" {
  29 #include <X11/Xatom.h>
  30 #include <X11/keysym.h>
  31
  32 #ifdef    XINERAMA
  33 #  include <X11/Xlib.h>
  34 #  include <X11/extensions/Xinerama.h>
  35 #endif // XINERAMA
  36
  37 #ifdef HAVE_STDLIB_H
  38 #  include <stdlib.h>
  39 #endif // HAVE_STDLIB_H
  40
  41 #ifdef HAVE_STRING_H
  42 #  include <string.h>
  43 #endif // HAVE_STRING_H
  44
  45 #ifdef    HAVE_CTYPE_H
  46 #  include <ctype.h>
  47 #endif // HAVE_CTYPE_H
  48
  49 #ifdef    HAVE_UNISTD_H
  50 #  include <sys/types.h>
  51 #  include <unistd.h>
  52 #endif // HAVE_UNISTD_H
  53
  54 #ifdef    HAVE_DIRENT_H
  55 #  include <dirent.h>
  56 #endif // HAVE_DIRENT_H
  57
  58 #ifdef    HAVE_LOCALE_H
  59 #  include <locale.h>
  60 #endif // HAVE_LOCALE_H
  61
  62 #ifdef    HAVE_SYS_STAT_H
  63 #  include <sys/stat.h>
  64 #endif // HAVE_SYS_STAT_H
  65
  66 #ifdef    HAVE_STDARG_H
  67 #  include <stdarg.h>
  68 #endif // HAVE_STDARG_H
  69 }
  70
  71 #include <assert.h>
  72
  73 #include <algorithm>
  74 #include <functional>
  75 #include <string>
  76 using std::string;
  77
  78 #include "i18n.hh"
  79 #include "blackbox.hh"
  80 #include "Clientmenu.hh"
  81 #include "Font.hh"
  82 #include "GCCache.hh"
  83 #include "Iconmenu.hh"
  84 #include "Image.hh"
  85 #include "Screen.hh"
  86 #include "Slit.hh"
  87 #include "Rootmenu.hh"
  88 #include "Toolbar.hh"
  89 #include "Util.hh"
  90 #include "Window.hh"
  91 #include "Workspace.hh"
  92 #include "Workspacemenu.hh"
  93 #include "Util.hh"
  94 #include "XAtom.hh"
  95
  96 #ifndef   FONT_ELEMENT_SIZE
  97 #define   FONT_ELEMENT_SIZE 50
  98 #endif // FONT_ELEMENT_SIZE
  99
 100
 101 static bool running = True;
 102
 103 static int anotherWMRunning(Display *display, XErrorEvent *) {
 104   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
 105           "BScreen::BScreen: an error occured while querying the X server.\n"
 106           "  another window manager already running on display %s.\n"),
 107           DisplayString(display));
 108
 109   running = False;
 110
 111   return(-1);
 112 }
 113
 114
 115 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 116   blackbox = bb;
 117   screenstr = "session.screen" + itostring(scrn) + '.';
 118   config = blackbox->getConfig();
 119   xatom = blackbox->getXAtom();
 120
 121   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 122     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 123
 124   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 125   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 126   XSync(getBaseDisplay()->getXDisplay(), False);
 127   XSetErrorHandler((XErrorHandler) old);
 128
 129   managed = running;
 130   if (! managed) return;
 131
 132   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 133                        "BScreen::BScreen: managing screen %d "
 134                        "using visual 0x%lx, depth %d\n"),
 135           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 136           getDepth());
 137
 138   rootmenu = 0;
 139
 140   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 141     resource.wstyle.font = (BFont *) 0;
 142
 143   geom_pixmap = None;
 144
 145   xatom->setSupported(this);    // set-up netwm support
 146 #ifdef    HAVE_GETPID
 147   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 148                   (unsigned long) getpid());
 149 #endif // HAVE_GETPID
 150   unsigned long geometry[] = { getWidth(),
 151                                getHeight()};
 152   xatom->setValue(getRootWindow(), XAtom::net_desktop_geometry,
 153                   XAtom::cardinal, geometry, 2);
 154   unsigned long viewport[] = {0,0};
 155   xatom->setValue(getRootWindow(), XAtom::net_desktop_viewport,
 156                   XAtom::cardinal, viewport, 2);
 157
 158
 159   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 160                 blackbox->getSessionCursor());
 161
 162   updateAvailableArea();
 163
 164   image_control =
 165     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 166                       blackbox->getCacheLife(), blackbox->getCacheMax());
 167   image_control->installRootColormap();
 168   root_colormap_installed = True;
 169
 170   load_rc();
 171   LoadStyle();
 172
 173   XGCValues gcv;
 174   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 175     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 176   gcv.function = GXxor;
 177   gcv.subwindow_mode = IncludeInferiors;
 178   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 179                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 180
 181   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 182                         "0: 0000 x 0: 0000");
 183   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 184   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 185
 186   XSetWindowAttributes attrib;
 187   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 188   attrib.border_pixel = getBorderColor()->pixel();
 189   attrib.colormap = getColormap();
 190   attrib.save_under = True;
 191
 192   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 193                               0, 0, geom_w, geom_h, resource.border_width,
 194                               getDepth(), InputOutput, getVisual(),
 195                               mask, &attrib);
 196   geom_visible = False;
 197
 198   BTexture* texture = &(resource.wstyle.l_focus);
 199   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 200   if (geom_pixmap == ParentRelative) {
 201     texture = &(resource.wstyle.t_focus);
 202     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 203   }
 204   if (! geom_pixmap)
 205     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 206                          texture->color().pixel());
 207   else
 208     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 209                                geom_window, geom_pixmap);
 210
 211   workspacemenu = new Workspacemenu(this);
 212   iconmenu = new Iconmenu(this);
 213   configmenu = new Configmenu(this);
 214
 215   if (resource.workspaces > 0) {
 216     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 217       Workspace *wkspc = new Workspace(this, workspacesList.size());
 218       workspacesList.push_back(wkspc);
 219       workspacemenu->insertWorkspace(wkspc);
 220       workspacemenu->update();
 221
 222     }
 223   } else {
 224     Workspace *wkspc = new Workspace(this, workspacesList.size());
 225     workspacesList.push_back(wkspc);
 226     workspacemenu->insertWorkspace(wkspc);
 227     workspacemenu->update();
 228   }
 229   saveWorkspaceNames();
 230
 231   updateNetizenWorkspaceCount();
 232
 233   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 234   workspacemenu->update();
 235
 236   current_workspace = workspacesList.front();
 237
 238   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 239                   XAtom::cardinal, 0); //first workspace
 240
 241   workspacemenu->setItemSelected(2, True);
 242
 243   toolbar = new Toolbar(this);
 244
 245   slit = new Slit(this);
 246
 247   InitMenu();
 248
 249   raiseWindows(0, 0);     // this also initializes the empty stacking list
 250   rootmenu->update();
 251
 252   updateClientList();     // initialize the client lists, which will be empty
 253   updateAvailableArea();
 254
 255   changeWorkspaceID(0);
 256
 257   unsigned int i, j, nchild;
 258   Window r, p, *children;
 259   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 260              &children, &nchild);
 261
 262   // preen the window list of all icon windows... for better dockapp support
 263   for (i = 0; i < nchild; i++) {
 264     if (children[i] == None) continue;
 265
 266     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 267                                     children[i]);
 268
 269     if (wmhints) {
 270       if ((wmhints->flags & IconWindowHint) &&
 271           (wmhints->icon_window != children[i])) {
 272         for (j = 0; j < nchild; j++) {
 273           if (children[j] == wmhints->icon_window) {
 274             children[j] = None;
 275             break;
 276           }
 277         }
 278       }
 279
 280       XFree(wmhints);
 281     }
 282   }
 283
 284   // manage shown windows
 285   for (i = 0; i < nchild; ++i) {
 286     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 287       continue;
 288
 289     XWindowAttributes attrib;
 290     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 291       if (attrib.override_redirect) continue;
 292
 293       if (attrib.map_state != IsUnmapped) {
 294         manageWindow(children[i]);
 295       }
 296     }
 297   }
 298
 299   XFree(children);
 300
 301   // call this again just in case a window we found updates the Strut list
 302   updateAvailableArea();
 303 }
 304
 305
 306 BScreen::~BScreen(void) {
 307   if (! managed) return;
 308
 309   if (geom_pixmap != None)
 310     image_control->removeImage(geom_pixmap);
 311
 312   if (geom_window != None)
 313     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 314
 315   std::for_each(workspacesList.begin(), workspacesList.end(),
 316                 PointerAssassin());
 317
 318   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 319
 320   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 321
 322   while (! systrayWindowList.empty())
 323     removeSystrayWindow(systrayWindowList[0]);
 324
 325   delete rootmenu;
 326   delete workspacemenu;
 327   delete iconmenu;
 328   delete configmenu;
 329   delete slit;
 330   delete toolbar;
 331   delete image_control;
 332
 333   if (resource.wstyle.font)
 334     delete resource.wstyle.font;
 335   if (resource.mstyle.t_font)
 336     delete resource.mstyle.t_font;
 337   if (resource.mstyle.f_font)
 338     delete resource.mstyle.f_font;
 339   if (resource.tstyle.font)
 340     delete resource.tstyle.font;
 341
 342   XFreeGC(blackbox->getXDisplay(), opGC);
 343 }
 344
 345
 346 void BScreen::saveSloppyFocus(bool s) {
 347   resource.sloppy_focus = s;
 348
 349   string fmodel;
 350   if (resource.sloppy_focus) {
 351     fmodel = "SloppyFocus";
 352     if (resource.auto_raise) fmodel += " AutoRaise";
 353     if (resource.click_raise) fmodel += " ClickRaise";
 354   } else {
 355     fmodel = "ClickToFocus";
 356   }
 357   config->setValue(screenstr + "focusModel", fmodel);
 358 }
 359
 360
 361 void BScreen::saveAutoRaise(bool a) {
 362   resource.auto_raise = a;
 363   saveSloppyFocus(resource.sloppy_focus);
 364 }
 365
 366
 367 void BScreen::saveClickRaise(bool c) {
 368   resource.click_raise = c;
 369   saveSloppyFocus(resource.sloppy_focus);
 370 }
 371
 372
 373 void BScreen::saveImageDither(bool d) {
 374   image_control->setDither(d);
 375   config->setValue(screenstr + "imageDither", doImageDither());
 376 }
 377
 378
 379 void BScreen::saveOpaqueMove(bool o) {
 380   resource.opaque_move = o;
 381   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 382 }
 383
 384
 385 void BScreen::saveFullMax(bool f) {
 386   resource.full_max = f;
 387   config->setValue(screenstr + "fullMaximization", resource.full_max);
 388 }
 389
 390
 391 void BScreen::saveFocusNew(bool f) {
 392   resource.focus_new = f;
 393   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 394 }
 395
 396
 397 void BScreen::saveFocusLast(bool f) {
 398   resource.focus_last = f;
 399   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 400 }
 401
 402
 403 void BScreen::saveAAFonts(bool f) {
 404   resource.aa_fonts = f;
 405   reconfigure();
 406   config->setValue(screenstr + "antialiasFonts", resource.aa_fonts);
 407 }
 408
 409
 410 void BScreen::saveHideToolbar(bool h) {
 411   resource.hide_toolbar = h;
 412   if (resource.hide_toolbar)
 413     toolbar->unmapToolbar();
 414   else
 415     toolbar->mapToolbar();
 416   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 417 }
 418
 419
 420 void BScreen::saveWindowToWindowSnap(bool s) {
 421   resource.window_to_window_snap = s;
 422   config->setValue(screenstr + "windowToWindowSnap",
 423                    resource.window_to_window_snap);
 424 }
 425
 426
 427 void BScreen::saveResizeZones(unsigned int z) {
 428   resource.resize_zones = z;
 429   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 430 }
 431
 432
 433 void BScreen::saveWindowCornerSnap(bool s) {
 434   resource.window_corner_snap = s;
 435   config->setValue(screenstr + "windowCornerSnap",
 436                    resource.window_corner_snap);
 437 }
 438
 439
 440 void BScreen::saveWorkspaces(unsigned int w) {
 441   resource.workspaces = w;
 442   config->setValue(screenstr + "workspaces", resource.workspaces);
 443 }
 444
 445
 446 void BScreen::savePlacementPolicy(int p) {
 447   resource.placement_policy = p;
 448   const char *placement;
 449   switch (resource.placement_policy) {
 450   case CascadePlacement: placement = "CascadePlacement"; break;
 451   case UnderMousePlacement: placement = "UnderMousePlacement"; break;
 452   case ClickMousePlacement: placement = "ClickMousePlacement"; break;
 453   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 454   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 455   }
 456   config->setValue(screenstr + "windowPlacement", placement);
 457 }
 458
 459
 460 void BScreen::saveEdgeSnapThreshold(int t) {
 461   resource.edge_snap_threshold = t;
 462   config->setValue(screenstr + "edgeSnapThreshold",
 463                    resource.edge_snap_threshold);
 464 }
 465
 466
 467 void BScreen::saveRowPlacementDirection(int d) {
 468   resource.row_direction = d;
 469   config->setValue(screenstr + "rowPlacementDirection",
 470                    resource.row_direction == LeftRight ?
 471                    "LeftToRight" : "RightToLeft");
 472 }
 473
 474
 475 void BScreen::saveColPlacementDirection(int d) {
 476   resource.col_direction = d;
 477   config->setValue(screenstr + "colPlacementDirection",
 478                    resource.col_direction == TopBottom ?
 479                    "TopToBottom" : "BottomToTop");
 480 }
 481
 482
 483 #ifdef    HAVE_STRFTIME
 484 void BScreen::saveStrftimeFormat(const std::string& format) {
 485   resource.strftime_format = format;
 486   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 487 }
 488
 489 #else // !HAVE_STRFTIME
 490
 491 void BScreen::saveDateFormat(int f) {
 492   resource.date_format = f;
 493   config->setValue(screenstr + "dateFormat",
 494                    resource.date_format == B_EuropeanDate ?
 495                    "European" : "American");
 496 }
 497
 498
 499 void BScreen::saveClock24Hour(bool c) {
 500   resource.clock24hour = c;
 501   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 502 }
 503 #endif // HAVE_STRFTIME
 504
 505
 506 void BScreen::saveWorkspaceNames() {
 507   string names;
 508
 509   for (unsigned int i = 0; i < workspacesList.size(); ++i) {
 510     names += workspacesList[i]->getName();
 511     if (i < workspacesList.size() - 1)
 512       names += ',';
 513   }
 514
 515   config->setValue(screenstr + "workspaceNames", names);
 516 }
 517
 518
 519 void BScreen::savePlaceIgnoreShaded(bool i) {
 520   resource.ignore_shaded = i;
 521   config->setValue(screenstr + "placementIgnoreShaded",
 522                    resource.ignore_shaded);
 523 }
 524
 525
 526 void BScreen::savePlaceIgnoreMaximized(bool i) {
 527   resource.ignore_maximized = i;
 528   config->setValue(screenstr + "placementIgnoreMaximized",
 529                    resource.ignore_maximized);
 530 }
 531
 532
 533 void BScreen::saveAllowScrollLock(bool a) {
 534   resource.allow_scroll_lock = a;
 535   config->setValue(screenstr + "disableBindingsWithScrollLock",
 536                    resource.allow_scroll_lock);
 537 }
 538
 539
 540 void BScreen::saveWorkspaceWarping(bool w) {
 541   resource.workspace_warping = w;
 542   config->setValue(screenstr + "workspaceWarping",
 543                    resource.workspace_warping);
 544 }
 545
 546
 547 void BScreen::save_rc(void) {
 548   saveSloppyFocus(resource.sloppy_focus);
 549   saveAutoRaise(resource.auto_raise);
 550   saveImageDither(doImageDither());
 551   saveAAFonts(resource.aa_fonts);
 552   saveResizeZones(resource.resize_zones);
 553   saveOpaqueMove(resource.opaque_move);
 554   saveFullMax(resource.full_max);
 555   saveFocusNew(resource.focus_new);
 556   saveFocusLast(resource.focus_last);
 557   saveHideToolbar(resource.hide_toolbar);
 558   saveWindowToWindowSnap(resource.window_to_window_snap);
 559   saveWindowCornerSnap(resource.window_corner_snap);
 560   saveWorkspaces(resource.workspaces);
 561   savePlacementPolicy(resource.placement_policy);
 562   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 563   saveRowPlacementDirection(resource.row_direction);
 564   saveColPlacementDirection(resource.col_direction);
 565 #ifdef    HAVE_STRFTIME
 566   saveStrftimeFormat(resource.strftime_format);
 567 #else // !HAVE_STRFTIME
 568   saveDateFormat(resource.date_format);
 569   savwClock24Hour(resource.clock24hour);
 570 #endif // HAVE_STRFTIME
 571   savePlaceIgnoreShaded(resource.ignore_shaded);
 572   savePlaceIgnoreMaximized(resource.ignore_maximized);
 573   saveAllowScrollLock(resource.allow_scroll_lock);
 574   saveWorkspaceWarping(resource.workspace_warping);
 575
 576   toolbar->save_rc();
 577   slit->save_rc();
 578 }
 579
 580
 581 void BScreen::load_rc(void) {
 582   std::string s;
 583   bool b;
 584
 585   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 586     resource.full_max = false;
 587
 588   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 589     resource.focus_new = false;
 590
 591   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 592     resource.focus_last = false;
 593
 594   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 595     resource.workspaces = 1;
 596
 597   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 598     resource.opaque_move = false;
 599
 600   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 601     resource.aa_fonts = true;
 602
 603   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 604       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 605        resource.resize_zones != 4))
 606       resource.resize_zones = 4;
 607
 608   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 609     resource.hide_toolbar = false;
 610
 611   if (! config->getValue(screenstr + "windowToWindowSnap",
 612                          resource.window_to_window_snap))
 613     resource.window_to_window_snap = true;
 614
 615   if (! config->getValue(screenstr + "windowCornerSnap",
 616                          resource.window_corner_snap))
 617     resource.window_corner_snap = true;
 618
 619   if (! config->getValue(screenstr + "imageDither", b))
 620     b = true;
 621   image_control->setDither(b);
 622
 623   if (! config->getValue(screenstr + "edgeSnapThreshold",
 624                         resource.edge_snap_threshold))
 625     resource.edge_snap_threshold = 4;
 626
 627   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 628       s == "RightToLeft")
 629     resource.row_direction = RightLeft;
 630   else
 631     resource.row_direction = LeftRight;
 632
 633   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 634       s == "BottomToTop")
 635     resource.col_direction = BottomTop;
 636   else
 637     resource.col_direction = TopBottom;
 638
 639   if (config->getValue(screenstr + "workspaceNames", s)) {
 640     XAtom::StringVect workspaceNames;
 641
 642     string::const_iterator it = s.begin(), end = s.end();
 643     while(1) {
 644       string::const_iterator tmp = it;     // current string.begin()
 645       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 646       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 647       if (it == end)
 648         break;
 649       ++it;
 650     }
 651
 652     xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 653                     workspaceNames);
 654   }
 655
 656   resource.sloppy_focus = true;
 657   resource.auto_raise = false;
 658   resource.click_raise = false;
 659   if (config->getValue(screenstr + "focusModel", s)) {
 660     if (s.find("ClickToFocus") != string::npos) {
 661       resource.sloppy_focus = false;
 662     } else {
 663       // must be sloppy
 664       if (s.find("AutoRaise") != string::npos)
 665         resource.auto_raise = true;
 666       if (s.find("ClickRaise") != string::npos)
 667         resource.click_raise = true;
 668     }
 669   }
 670
 671   if (config->getValue(screenstr + "windowPlacement", s)) {
 672     if (s == "CascadePlacement")
 673       resource.placement_policy = CascadePlacement;
 674     else if (s == "UnderMousePlacement")
 675       resource.placement_policy = UnderMousePlacement;
 676     else if (s == "ClickMousePlacement")
 677       resource.placement_policy = ClickMousePlacement;
 678     else if (s == "ColSmartPlacement")
 679       resource.placement_policy = ColSmartPlacement;
 680     else //if (s == "RowSmartPlacement")
 681       resource.placement_policy = RowSmartPlacement;
 682   } else
 683     resource.placement_policy = RowSmartPlacement;
 684
 685 #ifdef    HAVE_STRFTIME
 686   if (! config->getValue(screenstr + "strftimeFormat",
 687                          resource.strftime_format))
 688     resource.strftime_format = "%I:%M %p";
 689 #else // !HAVE_STRFTIME
 690   long l;
 691
 692   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 693     resource.date_format = B_EuropeanDate;
 694  else
 695     resource.date_format = B_AmericanDate;
 696
 697   if (! config->getValue(screenstr + "clockFormat", l))
 698     l = 12;
 699   resource.clock24hour = l == 24;
 700 #endif // HAVE_STRFTIME
 701
 702   if (! config->getValue(screenstr + "placementIgnoreShaded",
 703                          resource.ignore_shaded))
 704     resource.ignore_shaded = true;
 705
 706   if (! config->getValue(screenstr + "placementIgnoreMaximized",
 707                          resource.ignore_maximized))
 708     resource.ignore_maximized = true;
 709
 710 if (! config->getValue(screenstr + "disableBindingsWithScrollLock",
 711                        resource.allow_scroll_lock))
 712   resource.allow_scroll_lock = false;
 713
 714   if (! config->getValue(screenstr + "workspaceWarping",
 715                          resource.workspace_warping))
 716     resource.workspace_warping = false;
 717 }
 718
 719
 720 void BScreen::changeWorkspaceCount(unsigned int new_count) {
 721   assert(new_count > 0);
 722
 723   if (new_count < workspacesList.size()) {
 724     // shrink
 725     for (unsigned int i = workspacesList.size(); i > new_count; --i)
 726       removeLastWorkspace();
 727     // removeLast already sets the current workspace to the
 728     // last available one.
 729   } else if (new_count > workspacesList.size()) {
 730     // grow
 731     for(unsigned int i = workspacesList.size(); i < new_count; ++i)
 732       addWorkspace();
 733   }
 734 }
 735
 736
 737 void BScreen::reconfigure(void) {
 738   // don't reconfigure while saving the initial rc file, it's a waste and it
 739   // breaks somethings (workspace names)
 740   if (blackbox->isStartup()) return;
 741
 742   load_rc();
 743   toolbar->load_rc();
 744   slit->load_rc();
 745   LoadStyle();
 746
 747   // we need to do this explicitly, because just loading this value from the rc
 748   // does nothing
 749   changeWorkspaceCount(resource.workspaces);
 750
 751   XGCValues gcv;
 752   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 753                               getScreenNumber());
 754   gcv.function = GXinvert;
 755   gcv.subwindow_mode = IncludeInferiors;
 756   XChangeGC(blackbox->getXDisplay(), opGC,
 757             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 758
 759   const char *s = i18n(ScreenSet, ScreenPositionLength,
 760                        "0: 0000 x 0: 0000");
 761
 762   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 763   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 764
 765   BTexture* texture = &(resource.wstyle.l_focus);
 766   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 767   if (geom_pixmap == ParentRelative) {
 768     texture = &(resource.wstyle.t_focus);
 769     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 770   }
 771   if (! geom_pixmap)
 772     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 773                          texture->color().pixel());
 774   else
 775     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 776                                geom_window, geom_pixmap);
 777
 778   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 779                         resource.border_width);
 780   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 781                    resource.border_color.pixel());
 782
 783   workspacemenu->reconfigure();
 784   iconmenu->reconfigure();
 785
 786   typedef std::vector<int> SubList;
 787   SubList remember_subs;
 788
 789   // save the current open menus
 790   Basemenu *menu = rootmenu;
 791   int submenu;
 792   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 793     remember_subs.push_back(submenu);
 794     menu = menu->find(submenu)->submenu();
 795     assert(menu);
 796   }
 797
 798   InitMenu();
 799   raiseWindows(0, 0);
 800   rootmenu->reconfigure();
 801
 802   // reopen the saved menus
 803   menu = rootmenu;
 804   const SubList::iterator subs_end = remember_subs.end();
 805   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 806     menu->drawSubmenu(*it);
 807     menu = menu->find(*it)->submenu();
 808     if (! menu)
 809       break;
 810   }
 811
 812   configmenu->reconfigure();
 813
 814   toolbar->reconfigure();
 815
 816   slit->reconfigure();
 817
 818   std::for_each(workspacesList.begin(), workspacesList.end(),
 819                 std::mem_fun(&Workspace::reconfigure));
 820
 821   BlackboxWindowList::iterator iit = iconList.begin();
 822   for (; iit != iconList.end(); ++iit) {
 823     BlackboxWindow *bw = *iit;
 824     if (bw->validateClient())
 825       bw->reconfigure();
 826   }
 827
 828   image_control->timeout();
 829 }
 830
 831
 832 void BScreen::rereadMenu(void) {
 833   InitMenu();
 834   raiseWindows(0, 0);
 835
 836   rootmenu->reconfigure();
 837 }
 838
 839
 840 void BScreen::LoadStyle(void) {
 841   Configuration style(False);
 842
 843   const char *sfile = blackbox->getStyleFilename();
 844   if (sfile != NULL) {
 845     style.setFile(sfile);
 846     if (! style.load()) {
 847       style.setFile(DEFAULTSTYLE);
 848       if (! style.load())
 849         style.create();  // hardcoded default values will be used.
 850     }
 851   }
 852
 853   // merge in the rc file
 854   style.merge(config->file(), True);
 855
 856   string s;
 857
 858   // load fonts/fontsets
 859   if (resource.wstyle.font)
 860     delete resource.wstyle.font;
 861   if (resource.tstyle.font)
 862     delete resource.tstyle.font;
 863   if (resource.mstyle.f_font)
 864     delete resource.mstyle.f_font;
 865   if (resource.mstyle.t_font)
 866     delete resource.mstyle.t_font;
 867   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 868     resource.mstyle.t_font = (BFont *) 0;
 869
 870   resource.wstyle.font = readDatabaseFont("window.", style);
 871   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 872   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 873   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 874
 875   // load window config
 876   resource.wstyle.t_focus =
 877     readDatabaseTexture("window.title.focus", "white", style);
 878   resource.wstyle.t_unfocus =
 879     readDatabaseTexture("window.title.unfocus", "black", style);
 880   resource.wstyle.l_focus =
 881     readDatabaseTexture("window.label.focus", "white", style);
 882   resource.wstyle.l_unfocus =
 883     readDatabaseTexture("window.label.unfocus", "black", style);
 884   resource.wstyle.h_focus =
 885     readDatabaseTexture("window.handle.focus", "white", style);
 886   resource.wstyle.h_unfocus =
 887     readDatabaseTexture("window.handle.unfocus", "black", style);
 888   resource.wstyle.g_focus =
 889     readDatabaseTexture("window.grip.focus", "white", style);
 890   resource.wstyle.g_unfocus =
 891     readDatabaseTexture("window.grip.unfocus", "black", style);
 892   resource.wstyle.b_focus =
 893     readDatabaseTexture("window.button.focus", "white", style);
 894   resource.wstyle.b_unfocus =
 895     readDatabaseTexture("window.button.unfocus", "black", style);
 896   resource.wstyle.b_pressed =
 897     readDatabaseTexture("window.button.pressed", "black", style);
 898   resource.wstyle.f_focus =
 899     readDatabaseColor("window.frame.focusColor", "white", style);
 900   resource.wstyle.f_unfocus =
 901     readDatabaseColor("window.frame.unfocusColor", "black", style);
 902   resource.wstyle.l_text_focus =
 903     readDatabaseColor("window.label.focus.textColor", "black", style);
 904   resource.wstyle.l_text_unfocus =
 905     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 906   resource.wstyle.b_pic_focus =
 907     readDatabaseColor("window.button.focus.picColor", "black", style);
 908   resource.wstyle.b_pic_unfocus =
 909     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 910
 911   resource.wstyle.justify = LeftJustify;
 912   if (style.getValue("window.justify", s)) {
 913     if (s == "right" || s == "Right")
 914       resource.wstyle.justify = RightJustify;
 915     else if (s == "center" || s == "Center")
 916       resource.wstyle.justify = CenterJustify;
 917   }
 918
 919   // load toolbar config
 920   resource.tstyle.toolbar =
 921     readDatabaseTexture("toolbar", "black", style);
 922   resource.tstyle.label =
 923     readDatabaseTexture("toolbar.label", "black", style);
 924   resource.tstyle.window =
 925     readDatabaseTexture("toolbar.windowLabel", "black", style);
 926   resource.tstyle.button =
 927     readDatabaseTexture("toolbar.button", "white", style);
 928   resource.tstyle.pressed =
 929     readDatabaseTexture("toolbar.button.pressed", "black", style);
 930   resource.tstyle.clock =
 931     readDatabaseTexture("toolbar.clock", "black", style);
 932   resource.tstyle.l_text =
 933     readDatabaseColor("toolbar.label.textColor", "white", style);
 934   resource.tstyle.w_text =
 935     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 936   resource.tstyle.c_text =
 937     readDatabaseColor("toolbar.clock.textColor", "white", style);
 938   resource.tstyle.b_pic =
 939     readDatabaseColor("toolbar.button.picColor", "black", style);
 940
 941   resource.tstyle.justify = LeftJustify;
 942   if (style.getValue("toolbar.justify", s)) {
 943     if (s == "right" || s == "Right")
 944       resource.tstyle.justify = RightJustify;
 945     else if (s == "center" || s == "Center")
 946       resource.tstyle.justify = CenterJustify;
 947   }
 948
 949   // load menu config
 950   resource.mstyle.title =
 951     readDatabaseTexture("menu.title", "white", style);
 952   resource.mstyle.frame =
 953     readDatabaseTexture("menu.frame", "black", style);
 954   resource.mstyle.hilite =
 955     readDatabaseTexture("menu.hilite", "white", style);
 956   resource.mstyle.t_text =
 957     readDatabaseColor("menu.title.textColor", "black", style);
 958   resource.mstyle.f_text =
 959     readDatabaseColor("menu.frame.textColor", "white", style);
 960   resource.mstyle.d_text =
 961     readDatabaseColor("menu.frame.disableColor", "black", style);
 962   resource.mstyle.h_text =
 963     readDatabaseColor("menu.hilite.textColor", "black", style);
 964
 965   resource.mstyle.t_justify = LeftJustify;
 966   if (style.getValue("menu.title.justify", s)) {
 967     if (s == "right" || s == "Right")
 968       resource.mstyle.t_justify = RightJustify;
 969     else if (s == "center" || s == "Center")
 970       resource.mstyle.t_justify = CenterJustify;
 971   }
 972
 973   resource.mstyle.f_justify = LeftJustify;
 974   if (style.getValue("menu.frame.justify", s)) {
 975     if (s == "right" || s == "Right")
 976       resource.mstyle.f_justify = RightJustify;
 977     else if (s == "center" || s == "Center")
 978       resource.mstyle.f_justify = CenterJustify;
 979   }
 980
 981   resource.mstyle.bullet = Basemenu::Triangle;
 982   if (style.getValue("menu.bullet", s)) {
 983     if (s == "empty" || s == "Empty")
 984       resource.mstyle.bullet = Basemenu::Empty;
 985     else if (s == "square" || s == "Square")
 986       resource.mstyle.bullet = Basemenu::Square;
 987     else if (s == "diamond" || s == "Diamond")
 988       resource.mstyle.bullet = Basemenu::Diamond;
 989   }
 990
 991   resource.mstyle.bullet_pos = Basemenu::Left;
 992   if (style.getValue("menu.bullet.position", s)) {
 993     if (s == "right" || s == "Right")
 994       resource.mstyle.bullet_pos = Basemenu::Right;
 995   }
 996
 997   resource.border_color =
 998     readDatabaseColor("borderColor", "black", style);
 999
1000   // load bevel, border and handle widths
1001   if (! style.getValue("handleWidth", resource.handle_width) ||
1002       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
1003     resource.handle_width = 6;
1004
1005   if (! style.getValue("borderWidth", resource.border_width))
1006     resource.border_width = 1;
1007
1008   if (! style.getValue("bevelWidth", resource.bevel_width) ||
1009       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
1010     resource.bevel_width = 3;
1011
1012   if (! style.getValue("frameWidth", resource.frame_width) ||
1013       resource.frame_width > (getWidth() / 2))
1014     resource.frame_width = resource.bevel_width;
1015
1016   if (style.getValue("rootCommand", s))
1017     bexec(s, displayString());
1018 }
1019
1020
1021 void BScreen::addIcon(BlackboxWindow *w) {
1022   if (! w) return;
1023
1024   w->setWorkspace(BSENTINEL);
1025   w->setWindowNumber(iconList.size());
1026
1027   iconList.push_back(w);
1028
1029   const char* title = w->getIconTitle();
1030   iconmenu->insert(title);
1031   iconmenu->update();
1032 }
1033
1034
1035 void BScreen::removeIcon(BlackboxWindow *w) {
1036   if (! w) return;
1037
1038   iconList.remove(w);
1039
1040   iconmenu->remove(w->getWindowNumber());
1041   iconmenu->update();
1042
1043   BlackboxWindowList::iterator it = iconList.begin(),
1044     end = iconList.end();
1045   for (int i = 0; it != end; ++it)
1046     (*it)->setWindowNumber(i++);
1047 }
1048
1049
1050 BlackboxWindow *BScreen::getIcon(unsigned int index) {
1051   if (index < iconList.size()) {
1052     BlackboxWindowList::iterator it = iconList.begin();
1053     for (; index > 0; --index, ++it) ; /* increment to index */
1054     return *it;
1055   }
1056
1057   return (BlackboxWindow *) 0;
1058 }
1059
1060
1061 unsigned int BScreen::addWorkspace(void) {
1062   Workspace *wkspc = new Workspace(this, workspacesList.size());
1063   workspacesList.push_back(wkspc);
1064   saveWorkspaces(getWorkspaceCount());
1065   saveWorkspaceNames();
1066
1067   workspacemenu->insertWorkspace(wkspc);
1068   workspacemenu->update();
1069
1070   toolbar->reconfigure();
1071
1072   updateNetizenWorkspaceCount();
1073
1074   return workspacesList.size();
1075 }
1076
1077
1078 unsigned int BScreen::removeLastWorkspace(void) {
1079   if (workspacesList.size() == 1)
1080     return 1;
1081
1082   Workspace *wkspc = workspacesList.back();
1083
1084   if (current_workspace->getID() == wkspc->getID())
1085     changeWorkspaceID(current_workspace->getID() - 1);
1086
1087   wkspc->removeAll();
1088
1089   workspacemenu->removeWorkspace(wkspc);
1090   workspacemenu->update();
1091
1092   workspacesList.pop_back();
1093   delete wkspc;
1094
1095   saveWorkspaces(getWorkspaceCount());
1096   saveWorkspaceNames();
1097
1098   toolbar->reconfigure();
1099
1100   updateNetizenWorkspaceCount();
1101
1102   return workspacesList.size();
1103 }
1104
1105
1106 void BScreen::changeWorkspaceID(unsigned int id) {
1107   if (! current_workspace || id == current_workspace->getID()) return;
1108
1109   BlackboxWindow *focused = blackbox->getFocusedWindow();
1110   if (focused && focused->getScreen() == this) {
1111     assert(focused->isStuck() ||
1112            focused->getWorkspaceNumber() == current_workspace->getID());
1113
1114     current_workspace->setLastFocusedWindow(focused);
1115   } else {
1116     // if no window had focus, no need to store a last focus
1117     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1118   }
1119
1120   // when we switch workspaces, unfocus whatever was focused
1121   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1122
1123   current_workspace->hideAll();
1124   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1125
1126   current_workspace = getWorkspace(id);
1127
1128   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1129                   XAtom::cardinal, id);
1130
1131   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1132   toolbar->redrawWorkspaceLabel(True);
1133
1134   current_workspace->showAll();
1135
1136   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1137     XSync(blackbox->getXDisplay(), False);
1138     current_workspace->getLastFocusedWindow()->setInputFocus();
1139   }
1140
1141   updateNetizenCurrentWorkspace();
1142 }
1143
1144
1145 /*
1146  * Set the _NET_CLIENT_LIST root window property.
1147  */
1148 void BScreen::updateClientList(void) {
1149   if (windowList.size() > 0) {
1150     Window *windows = new Window[windowList.size()];
1151     Window *win_it = windows;
1152     BlackboxWindowList::iterator it = windowList.begin();
1153     const BlackboxWindowList::iterator end = windowList.end();
1154     for (; it != end; ++it, ++win_it)
1155       *win_it = (*it)->getClientWindow();
1156     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1157                     windows, windowList.size());
1158     delete [] windows;
1159   } else
1160     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1161                     0, 0);
1162
1163   updateStackingList();
1164 }
1165
1166
1167 /*
1168  * Set the _NET_CLIENT_LIST_STACKING root window property.
1169  */
1170 void BScreen::updateStackingList(void) {
1171
1172   BlackboxWindowList stack_order;
1173
1174   /*
1175    * Get the stacking order from all of the workspaces.
1176    * We start with the current workspace so that the sticky windows will be
1177    * in the right order on the current workspace.
1178    * XXX: Do we need to have sticky windows in the list once for each workspace?
1179    */
1180   getCurrentWorkspace()->appendStackOrder(stack_order);
1181   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1182     if (i != getCurrentWorkspaceID())
1183       getWorkspace(i)->appendStackOrder(stack_order);
1184
1185   if (stack_order.size() > 0) {
1186     // set the client list atoms
1187     Window *windows = new Window[stack_order.size()];
1188     Window *win_it = windows;
1189     BlackboxWindowList::iterator it = stack_order.begin(),
1190                                  end = stack_order.end();
1191     for (; it != end; ++it, ++win_it)
1192       *win_it = (*it)->getClientWindow();
1193     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1194                     XAtom::window, windows, stack_order.size());
1195     delete [] windows;
1196   } else
1197     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1198                     XAtom::window, 0, 0);
1199 }
1200
1201
1202 void BScreen::addSystrayWindow(Window window) {
1203   systrayWindowList.push_back(window);
1204   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1205                   XAtom::window,
1206                   &systrayWindowList[0], systrayWindowList.size());
1207   blackbox->saveSystrayWindowSearch(window, this);
1208 }
1209
1210
1211 void BScreen::removeSystrayWindow(Window window) {
1212   WindowList::iterator it = systrayWindowList.begin();
1213   const WindowList::iterator end = systrayWindowList.end();
1214   for (; it != end; ++it)
1215     if (*it == window) {
1216       systrayWindowList.erase(it);
1217       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1218                       XAtom::window,
1219                       &systrayWindowList[0], systrayWindowList.size());
1220       blackbox->removeSystrayWindowSearch(window);
1221       break;
1222     }
1223 }
1224
1225
1226 void BScreen::manageWindow(Window w) {
1227   // is the window a KDE systray window?
1228   Window systray;
1229   if (xatom->getValue(w, XAtom::kde_net_wm_system_tray_window_for,
1230                       XAtom::window, systray) && systray) {
1231     addSystrayWindow(w);
1232     return;
1233   }
1234
1235   new BlackboxWindow(blackbox, w, this);
1236
1237   BlackboxWindow *win = blackbox->searchWindow(w);
1238   if (! win)
1239     return;
1240
1241
1242   if (win->isNormal()) {
1243     // don't list non-normal windows as managed windows
1244     windowList.push_back(win);
1245     updateClientList();
1246   } else if (win->isDesktop()) {
1247     desktopWindowList.push_back(win->getFrameWindow());
1248   }
1249
1250   XMapRequestEvent mre;
1251   mre.window = w;
1252   if (blackbox->isStartup() && win->isNormal()) win->restoreAttributes();
1253   win->mapRequestEvent(&mre);
1254 }
1255
1256
1257 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1258   w->restore(remap);
1259
1260   if (w->isNormal()) {
1261     // we don't list non-normal windows as managed windows
1262     windowList.remove(w);
1263     updateClientList();
1264   } else if (w->isDesktop()) {
1265     WindowList::iterator it = desktopWindowList.begin();
1266     const WindowList::iterator end = desktopWindowList.end();
1267     for (; it != end; ++it)
1268       if (*it == w->getFrameWindow()) {
1269         desktopWindowList.erase(it);
1270         break;
1271       }
1272     assert(it != end);  // the window wasnt a desktop window?
1273   }
1274
1275   removeNetizen(w->getClientWindow());
1276
1277   /*
1278     some managed windows can also be window group controllers.  when
1279     unmanaging such windows, we should also delete the window group.
1280   */
1281   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1282   delete group;
1283
1284   delete w;
1285 }
1286
1287
1288 void BScreen::addNetizen(Netizen *n) {
1289   netizenList.push_back(n);
1290
1291   n->sendWorkspaceCount();
1292   n->sendCurrentWorkspace();
1293
1294   WorkspaceList::iterator it = workspacesList.begin();
1295   const WorkspaceList::iterator end = workspacesList.end();
1296   for (; it != end; ++it)
1297     (*it)->sendWindowList(*n);
1298
1299   Window f = ((blackbox->getFocusedWindow()) ?
1300               blackbox->getFocusedWindow()->getClientWindow() : None);
1301   n->sendWindowFocus(f);
1302 }
1303
1304
1305 void BScreen::removeNetizen(Window w) {
1306   NetizenList::iterator it = netizenList.begin();
1307   for (; it != netizenList.end(); ++it) {
1308     if ((*it)->getWindowID() == w) {
1309       delete *it;
1310       netizenList.erase(it);
1311       break;
1312     }
1313   }
1314 }
1315
1316
1317 void BScreen::updateWorkArea(void) {
1318   if (workspacesList.size() > 0) {
1319     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1320     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1321       // XXX: this could be different for each workspace
1322       const Rect &area = availableArea();
1323       dims[(i * 4) + 0] = area.x();
1324       dims[(i * 4) + 1] = area.y();
1325       dims[(i * 4) + 2] = area.width();
1326       dims[(i * 4) + 3] = area.height();
1327     }
1328     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1329                     dims, 4 * workspacesList.size());
1330     delete [] dims;
1331   } else
1332     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1333                     0, 0);
1334 }
1335
1336
1337 void BScreen::updateNetizenCurrentWorkspace(void) {
1338   std::for_each(netizenList.begin(), netizenList.end(),
1339                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1340 }
1341
1342
1343 void BScreen::updateNetizenWorkspaceCount(void) {
1344   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1345                   XAtom::cardinal, workspacesList.size());
1346
1347   updateWorkArea();
1348
1349   std::for_each(netizenList.begin(), netizenList.end(),
1350                 std::mem_fun(&Netizen::sendWorkspaceCount));
1351 }
1352
1353
1354 void BScreen::updateNetizenWindowFocus(void) {
1355   Window f = ((blackbox->getFocusedWindow()) ?
1356               blackbox->getFocusedWindow()->getClientWindow() : None);
1357
1358   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1359                   XAtom::window, f);
1360
1361   NetizenList::iterator it = netizenList.begin();
1362   for (; it != netizenList.end(); ++it)
1363     (*it)->sendWindowFocus(f);
1364 }
1365
1366
1367 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1368   NetizenList::iterator it = netizenList.begin();
1369   for (; it != netizenList.end(); ++it) {
1370     (*it)->sendWindowAdd(w, p);
1371   }
1372 }
1373
1374
1375 void BScreen::updateNetizenWindowDel(Window w) {
1376   NetizenList::iterator it = netizenList.begin();
1377   for (; it != netizenList.end(); ++it)
1378     (*it)->sendWindowDel(w);
1379 }
1380
1381
1382 void BScreen::updateNetizenWindowRaise(Window w) {
1383   NetizenList::iterator it = netizenList.begin();
1384   for (; it != netizenList.end(); ++it)
1385     (*it)->sendWindowRaise(w);
1386 }
1387
1388
1389 void BScreen::updateNetizenWindowLower(Window w) {
1390   NetizenList::iterator it = netizenList.begin();
1391   for (; it != netizenList.end(); ++it)
1392     (*it)->sendWindowLower(w);
1393 }
1394
1395
1396 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1397   NetizenList::iterator it = netizenList.begin();
1398   for (; it != netizenList.end(); ++it)
1399     (*it)->sendConfigNotify(e);
1400 }
1401
1402
1403 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1404   // the 13 represents the number of blackbox windows such as menus
1405   int bbwins = 13;
1406 #ifdef    XINERAMA
1407   ++bbwins;
1408 #endif // XINERAMA
1409
1410   Window *session_stack = new
1411     Window[(num + workspacesList.size() + rootmenuList.size() + bbwins)];
1412   unsigned int i = 0, k = num;
1413
1414   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1415   *(session_stack + i++) = iconmenu->getWindowID();
1416
1417   WorkspaceList::iterator wit = workspacesList.begin();
1418   const WorkspaceList::iterator w_end = workspacesList.end();
1419   for (; wit != w_end; ++wit)
1420     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1421
1422   *(session_stack + i++) = workspacemenu->getWindowID();
1423
1424   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1425   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1426 #ifdef    XINERAMA
1427   *(session_stack + i++) = configmenu->getXineramamenu()->getWindowID();
1428 #endif // XINERAMA
1429   *(session_stack + i++) = configmenu->getWindowID();
1430
1431   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1432   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1433   *(session_stack + i++) = slit->getMenu()->getWindowID();
1434
1435   *(session_stack + i++) =
1436     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1437   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1438
1439   RootmenuList::iterator rit = rootmenuList.begin();
1440   for (; rit != rootmenuList.end(); ++rit)
1441     *(session_stack + i++) = (*rit)->getWindowID();
1442   *(session_stack + i++) = rootmenu->getWindowID();
1443
1444   if (toolbar->isOnTop())
1445     *(session_stack + i++) = toolbar->getWindowID();
1446
1447   if (slit->isOnTop())
1448     *(session_stack + i++) = slit->getWindowID();
1449
1450   while (k--)
1451     *(session_stack + i++) = *(workspace_stack + k);
1452
1453   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1454
1455   delete [] session_stack;
1456
1457   updateStackingList();
1458 }
1459
1460
1461 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1462   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1463
1464   Window *session_stack = new Window[(num + desktopWindowList.size())];
1465   unsigned int i = 0, k = num;
1466
1467   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1468
1469   while (k--)
1470     *(session_stack + i++) = *(workspace_stack + k);
1471
1472   WindowList::iterator dit = desktopWindowList.begin();
1473   const WindowList::iterator d_end = desktopWindowList.end();
1474   for (; dit != d_end; ++dit)
1475     *(session_stack + i++) = *dit;
1476
1477   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1478
1479   delete [] session_stack;
1480
1481   updateStackingList();
1482 }
1483
1484
1485 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1486                                 bool ignore_sticky) {
1487   if (! w) return;
1488
1489   if (wkspc_id == BSENTINEL)
1490     wkspc_id = current_workspace->getID();
1491
1492   if (w->getWorkspaceNumber() == wkspc_id)
1493     return;
1494
1495   if (w->isIconic()) {
1496     removeIcon(w);
1497     getWorkspace(wkspc_id)->addWindow(w);
1498   } else if (ignore_sticky || ! w->isStuck()) {
1499     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1500     getWorkspace(wkspc_id)->addWindow(w);
1501   }
1502   updateStackingList();
1503 }
1504
1505
1506 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1507   if (bw->isIconic()) {
1508     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1509     iconmenu->update();
1510   }
1511   else {
1512     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1513     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1514     clientmenu->update();
1515
1516     if (blackbox->getFocusedWindow() == bw)
1517       toolbar->redrawWindowLabel(True);
1518   }
1519 }
1520
1521
1522 void BScreen::nextFocus(void) {
1523   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1524     *next = focused;
1525
1526   if (focused) {
1527     // if window is not on this screen, ignore it
1528     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1529       focused = (BlackboxWindow*) 0;
1530   }
1531
1532   if (focused && current_workspace->getCount() > 1) {
1533     // next is the next window to recieve focus, current is a place holder
1534     BlackboxWindow *current;
1535     do {
1536       current = next;
1537       next = current_workspace->getNextWindowInList(current);
1538     } while(! next->setInputFocus() && next != focused);
1539
1540     if (next != focused)
1541       current_workspace->raiseWindow(next);
1542   } else if (current_workspace->getCount() >= 1) {
1543     next = current_workspace->getTopWindowOnStack();
1544
1545     current_workspace->raiseWindow(next);
1546     next->setInputFocus();
1547   }
1548 }
1549
1550
1551 void BScreen::prevFocus(void) {
1552   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1553     *next = focused;
1554
1555   if (focused) {
1556     // if window is not on this screen, ignore it
1557     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1558       focused = (BlackboxWindow*) 0;
1559   }
1560
1561   if (focused && current_workspace->getCount() > 1) {
1562     // next is the next window to recieve focus, current is a place holder
1563     BlackboxWindow *current;
1564     do {
1565       current = next;
1566       next = current_workspace->getPrevWindowInList(current);
1567     } while(! next->setInputFocus() && next != focused);
1568
1569     if (next != focused)
1570       current_workspace->raiseWindow(next);
1571   } else if (current_workspace->getCount() >= 1) {
1572     next = current_workspace->getTopWindowOnStack();
1573
1574     current_workspace->raiseWindow(next);
1575     next->setInputFocus();
1576   }
1577 }
1578
1579
1580 void BScreen::raiseFocus(void) {
1581   BlackboxWindow *focused = blackbox->getFocusedWindow();
1582   if (! focused)
1583     return;
1584
1585   // if on this Screen, raise it
1586   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1587     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1588     workspace->raiseWindow(focused);
1589   }
1590 }
1591
1592
1593 void BScreen::InitMenu(void) {
1594   if (rootmenu) {
1595     rootmenuList.clear();
1596
1597     while (rootmenu->getCount())
1598       rootmenu->remove(0);
1599   } else {
1600     rootmenu = new Rootmenu(this);
1601   }
1602   bool defaultMenu = True;
1603
1604   FILE *menu_file = (FILE *) 0;
1605   const char *menu_filename = blackbox->getMenuFilename();
1606
1607   if (menu_filename)
1608     if (! (menu_file = fopen(menu_filename, "r")))
1609       perror(menu_filename);
1610   if (! menu_file) {     // opening the menu file failed, try the default menu
1611     menu_filename = DEFAULTMENU;
1612     if (! (menu_file = fopen(menu_filename, "r")))
1613       perror(menu_filename);
1614   }
1615
1616   if (menu_file) {
1617     if (feof(menu_file)) {
1618       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1619                            "%s: Empty menu file"),
1620               menu_filename);
1621     } else {
1622       char line[1024], label[1024];
1623       memset(line, 0, 1024);
1624       memset(label, 0, 1024);
1625
1626       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1627         if (line[0] != '#') {
1628           int i, key = 0, index = -1, len = strlen(line);
1629
1630           for (i = 0; i < len; i++) {
1631             if (line[i] == '[') index = 0;
1632             else if (line[i] == ']') break;
1633             else if (line[i] != ' ')
1634               if (index++ >= 0)
1635                 key += tolower(line[i]);
1636           }
1637
1638           if (key == 517) { // [begin]
1639             index = -1;
1640             for (i = index; i < len; i++) {
1641               if (line[i] == '(') index = 0;
1642               else if (line[i] == ')') break;
1643               else if (index++ >= 0) {
1644                 if (line[i] == '\\' && i < len - 1) i++;
1645                 label[index - 1] = line[i];
1646               }
1647             }
1648
1649             if (index == -1) index = 0;
1650             label[index] = '\0';
1651
1652             rootmenu->setLabel(label);
1653             defaultMenu = parseMenuFile(menu_file, rootmenu);
1654             if (! defaultMenu)
1655               blackbox->addMenuTimestamp(menu_filename);
1656             break;
1657           }
1658         }
1659       }
1660     }
1661     fclose(menu_file);
1662   }
1663
1664   if (defaultMenu) {
1665     rootmenu->setInternalMenu();
1666     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1667                      BScreen::Execute,
1668                      i18n(ScreenSet, Screenxterm, "xterm"));
1669     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1670                      BScreen::Restart);
1671     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1672                      BScreen::Exit);
1673     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1674                             "Openbox Menu"));
1675   }
1676 }
1677
1678
1679 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1680   char line[1024], label[1024], command[1024];
1681
1682   while (! feof(file)) {
1683     memset(line, 0, 1024);
1684     memset(label, 0, 1024);
1685     memset(command, 0, 1024);
1686
1687     if (fgets(line, 1024, file)) {
1688       if (line[0] != '#') {
1689         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1690
1691         // determine the keyword
1692         for (i = 0; i < line_length; i++) {
1693           if (line[i] == '[') parse = 1;
1694           else if (line[i] == ']') break;
1695           else if (line[i] != ' ')
1696             if (parse)
1697               key += tolower(line[i]);
1698         }
1699
1700         // get the label enclosed in ()'s
1701         parse = 0;
1702
1703         for (i = 0; i < line_length; i++) {
1704           if (line[i] == '(') {
1705             index = 0;
1706             parse = 1;
1707           } else if (line[i] == ')') break;
1708           else if (index++ >= 0) {
1709             if (line[i] == '\\' && i < line_length - 1) i++;
1710             label[index - 1] = line[i];
1711           }
1712         }
1713
1714         if (parse) {
1715           label[index] = '\0';
1716         } else {
1717           label[0] = '\0';
1718         }
1719
1720         // get the command enclosed in {}'s
1721         parse = 0;
1722         index = -1;
1723         for (i = 0; i < line_length; i++) {
1724           if (line[i] == '{') {
1725             index = 0;
1726             parse = 1;
1727           } else if (line[i] == '}') break;
1728           else if (index++ >= 0) {
1729             if (line[i] == '\\' && i < line_length - 1) i++;
1730             command[index - 1] = line[i];
1731           }
1732         }
1733
1734         if (parse) {
1735           command[index] = '\0';
1736         } else {
1737           command[0] = '\0';
1738         }
1739
1740         switch (key) {
1741         case 311: // end
1742           return ((menu->getCount() == 0) ? True : False);
1743
1744           break;
1745
1746         case 333: // nop
1747           if (! *label)
1748             label[0] = '\0';
1749           menu->insert(label);
1750
1751           break;
1752
1753         case 421: // exec
1754           if ((! *label) && (! *command)) {
1755             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1756                                  "BScreen::parseMenuFile: [exec] error, "
1757                                  "no menu label and/or command defined\n"));
1758             continue;
1759           }
1760
1761           menu->insert(label, BScreen::Execute, command);
1762
1763           break;
1764
1765         case 442: // exit
1766           if (! *label) {
1767             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1768                                  "BScreen::parseMenuFile: [exit] error, "
1769                                  "no menu label defined\n"));
1770             continue;
1771           }
1772
1773           menu->insert(label, BScreen::Exit);
1774
1775           break;
1776
1777         case 561: // style
1778           {
1779             if ((! *label) || (! *command)) {
1780               fprintf(stderr,
1781                       i18n(ScreenSet, ScreenSTYLEError,
1782                            "BScreen::parseMenuFile: [style] error, "
1783                            "no menu label and/or filename defined\n"));
1784               continue;
1785             }
1786
1787             string style = expandTilde(command);
1788
1789             menu->insert(label, BScreen::SetStyle, style.c_str());
1790           }
1791
1792           break;
1793
1794         case 630: // config
1795           if (! *label) {
1796             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1797                                  "BScreen::parseMenufile: [config] error, "
1798                                  "no label defined"));
1799             continue;
1800           }
1801
1802           menu->insert(label, configmenu);
1803
1804           break;
1805
1806         case 740: // include
1807           {
1808             if (! *label) {
1809               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1810                                    "BScreen::parseMenuFile: [include] error, "
1811                                    "no filename defined\n"));
1812               continue;
1813             }
1814
1815             string newfile = expandTilde(label);
1816             FILE *submenufile = fopen(newfile.c_str(), "r");
1817
1818             if (submenufile) {
1819               struct stat buf;
1820               if (fstat(fileno(submenufile), &buf) ||
1821                   (! S_ISREG(buf.st_mode))) {
1822                 fprintf(stderr,
1823                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1824                              "BScreen::parseMenuFile: [include] error: "
1825                              "'%s' is not a regular file\n"), newfile.c_str());
1826                 break;
1827               }
1828
1829               if (! feof(submenufile)) {
1830                 if (! parseMenuFile(submenufile, menu))
1831                   blackbox->addMenuTimestamp(newfile);
1832
1833                 fclose(submenufile);
1834               }
1835             } else {
1836               perror(newfile.c_str());
1837             }
1838           }
1839
1840           break;
1841
1842         case 767: // submenu
1843           {
1844             if (! *label) {
1845               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1846                                    "BScreen::parseMenuFile: [submenu] error, "
1847                                    "no menu label defined\n"));
1848               continue;
1849             }
1850
1851             Rootmenu *submenu = new Rootmenu(this);
1852
1853             if (*command)
1854               submenu->setLabel(command);
1855             else
1856               submenu->setLabel(label);
1857
1858             parseMenuFile(file, submenu);
1859             submenu->update();
1860             menu->insert(label, submenu);
1861             rootmenuList.push_back(submenu);
1862           }
1863
1864           break;
1865
1866         case 773: // restart
1867           {
1868             if (! *label) {
1869               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1870                                    "BScreen::parseMenuFile: [restart] error, "
1871                                    "no menu label defined\n"));
1872               continue;
1873             }
1874
1875             if (*command)
1876               menu->insert(label, BScreen::RestartOther, command);
1877             else
1878               menu->insert(label, BScreen::Restart);
1879           }
1880
1881           break;
1882
1883         case 845: // reconfig
1884           {
1885             if (! *label) {
1886               fprintf(stderr,
1887                       i18n(ScreenSet, ScreenRECONFIGError,
1888                            "BScreen::parseMenuFile: [reconfig] error, "
1889                            "no menu label defined\n"));
1890               continue;
1891             }
1892
1893             menu->insert(label, BScreen::Reconfigure);
1894           }
1895
1896           break;
1897
1898         case 995: // stylesdir
1899         case 1113: // stylesmenu
1900           {
1901             bool newmenu = ((key == 1113) ? True : False);
1902
1903             if ((! *label) || ((! *command) && newmenu)) {
1904               fprintf(stderr,
1905                       i18n(ScreenSet, ScreenSTYLESDIRError,
1906                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1907                            " error, no directory defined\n"));
1908               continue;
1909             }
1910
1911             char *directory = ((newmenu) ? command : label);
1912
1913             string stylesdir = expandTilde(directory);
1914
1915             struct stat statbuf;
1916
1917             if (! stat(stylesdir.c_str(), &statbuf)) {
1918               if (S_ISDIR(statbuf.st_mode)) {
1919                 Rootmenu *stylesmenu;
1920
1921                 if (newmenu)
1922                   stylesmenu = new Rootmenu(this);
1923                 else
1924                   stylesmenu = menu;
1925
1926                 DIR *d = opendir(stylesdir.c_str());
1927                 struct dirent *p;
1928                 std::vector<string> ls;
1929
1930                 while((p = readdir(d)))
1931                   ls.push_back(p->d_name);
1932
1933                 closedir(d);
1934
1935                 std::sort(ls.begin(), ls.end());
1936
1937                 std::vector<string>::iterator it = ls.begin(),
1938                   end = ls.end();
1939                 for (; it != end; ++it) {
1940                   const string& fname = *it;
1941
1942                   if (fname[fname.size()-1] == '~')
1943                     continue;
1944
1945                   string style = stylesdir;
1946                   style += '/';
1947                   style += fname;
1948
1949                   if ((! stat(style.c_str(), &statbuf)) &&
1950                       S_ISREG(statbuf.st_mode))
1951                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1952                 }
1953
1954                 stylesmenu->update();
1955
1956                 if (newmenu) {
1957                   stylesmenu->setLabel(label);
1958                   menu->insert(label, stylesmenu);
1959                   rootmenuList.push_back(stylesmenu);
1960                 }
1961
1962                 blackbox->addMenuTimestamp(stylesdir);
1963               } else {
1964                 fprintf(stderr,
1965                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1966                              "BScreen::parseMenuFile:"
1967                              " [stylesdir/stylesmenu] error, %s is not a"
1968                              " directory\n"), stylesdir.c_str());
1969               }
1970             } else {
1971               fprintf(stderr,
1972                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1973                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1974                            " error, %s does not exist\n"), stylesdir.c_str());
1975             }
1976             break;
1977           }
1978
1979         case 1090: // workspaces
1980           {
1981             if (! *label) {
1982               fprintf(stderr,
1983                       i18n(ScreenSet, ScreenWORKSPACESError,
1984                            "BScreen:parseMenuFile: [workspaces] error, "
1985                            "no menu label defined\n"));
1986               continue;
1987             }
1988
1989             menu->insert(label, workspacemenu);
1990
1991             break;
1992           }
1993         }
1994       }
1995     }
1996   }
1997
1998   return ((menu->getCount() == 0) ? True : False);
1999 }
2000
2001
2002 void BScreen::shutdown(void) {
2003   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
2004   XSync(blackbox->getXDisplay(), False);
2005
2006   while(! windowList.empty())
2007     unmanageWindow(windowList.front(), True);
2008
2009   slit->shutdown();
2010 }
2011
2012
2013 void BScreen::showPosition(int x, int y) {
2014   if (! geom_visible) {
2015     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2016                       (getWidth() - geom_w) / 2,
2017                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2018     XMapWindow(blackbox->getXDisplay(), geom_window);
2019     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2020
2021     geom_visible = True;
2022   }
2023
2024   char label[1024];
2025
2026   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
2027                       "X: %4d x Y: %4d"), x, y);
2028
2029   XClearWindow(blackbox->getXDisplay(), geom_window);
2030
2031   resource.wstyle.font->drawString(geom_window,
2032                                    resource.bevel_width, resource.bevel_width,
2033                                    resource.wstyle.l_text_focus,
2034                                    label);
2035 }
2036
2037
2038 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
2039   if (! geom_visible) {
2040     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2041                       (getWidth() - geom_w) / 2,
2042                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2043     XMapWindow(blackbox->getXDisplay(), geom_window);
2044     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2045
2046     geom_visible = True;
2047   }
2048
2049   char label[1024];
2050
2051   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
2052                       "W: %4d x H: %4d"), gx, gy);
2053
2054   XClearWindow(blackbox->getXDisplay(), geom_window);
2055
2056   resource.wstyle.font->drawString(geom_window,
2057                                    resource.bevel_width, resource.bevel_width,
2058                                    resource.wstyle.l_text_focus,
2059                                    label);
2060 }
2061
2062
2063 void BScreen::hideGeometry(void) {
2064   if (geom_visible) {
2065     XUnmapWindow(blackbox->getXDisplay(), geom_window);
2066     geom_visible = False;
2067   }
2068 }
2069
2070
2071 void BScreen::addStrut(Strut *strut) {
2072   strutList.push_back(strut);
2073 }
2074
2075
2076 void BScreen::removeStrut(Strut *strut) {
2077   strutList.remove(strut);
2078 }
2079
2080
2081 const Rect& BScreen::availableArea(void) const {
2082   if (doFullMax())
2083     return getRect(); // return the full screen
2084   return usableArea;
2085 }
2086
2087
2088 #ifdef    XINERAMA
2089 const RectList& BScreen::allAvailableAreas(void) const {
2090   assert(isXineramaActive());
2091   assert(xineramaUsableArea.size() > 0);
2092   fprintf(stderr, "1found x %d y %d w %d h %d\n",
2093           xineramaUsableArea[0].x(), xineramaUsableArea[0].y(),
2094           xineramaUsableArea[0].width(), xineramaUsableArea[0].height());
2095   return xineramaUsableArea;
2096 }
2097 #endif // XINERAMA
2098
2099
2100 void BScreen::updateAvailableArea(void) {
2101   Rect old_area = usableArea;
2102   usableArea = getRect(); // reset to full screen
2103
2104 #ifdef    XINERAMA
2105   // reset to the full areas
2106   if (isXineramaActive())
2107     xineramaUsableArea = getXineramaAreas();
2108 #endif // XINERAMA
2109
2110   /* these values represent offsets from the screen edge
2111    * we look for the biggest offset on each edge and then apply them
2112    * all at once
2113    * do not be confused by the similarity to the names of Rect's members
2114    */
2115   unsigned int current_left = 0, current_right = 0, current_top = 0,
2116     current_bottom = 0;
2117
2118   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2119
2120   for(; it != end; ++it) {
2121     Strut *strut = *it;
2122     if (strut->left > current_left)
2123       current_left = strut->left;
2124     if (strut->top > current_top)
2125       current_top = strut->top;
2126     if (strut->right > current_right)
2127       current_right = strut->right;
2128     if (strut->bottom > current_bottom)
2129       current_bottom = strut->bottom;
2130   }
2131
2132   usableArea.setPos(current_left, current_top);
2133   usableArea.setSize(usableArea.width() - (current_left + current_right),
2134                      usableArea.height() - (current_top + current_bottom));
2135
2136 #ifdef    XINERAMA
2137   if (isXineramaActive()) {
2138     // keep each of the ximerama-defined areas inside the strut
2139     RectList::iterator xit, xend = xineramaUsableArea.end();
2140     for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
2141       if (xit->x() < usableArea.x()) {
2142         xit->setX(usableArea.x());
2143         xit->setWidth(xit->width() - usableArea.x());
2144       }
2145       if (xit->y() < usableArea.y()) {
2146         xit->setY(usableArea.y());
2147         xit->setHeight(xit->height() - usableArea.y());
2148       }
2149       if (xit->x() + xit->width() > usableArea.width())
2150         xit->setWidth(usableArea.width() - xit->x());
2151       if (xit->y() + xit->height() > usableArea.height())
2152         xit->setHeight(usableArea.height() - xit->y());
2153     }
2154   }
2155 #endif // XINERAMA
2156
2157   if (old_area != usableArea) {
2158     BlackboxWindowList::iterator it = windowList.begin(),
2159       end = windowList.end();
2160     for (; it != end; ++it)
2161       if ((*it)->isMaximized()) (*it)->remaximize();
2162   }
2163
2164   updateWorkArea();
2165 }
2166
2167
2168 Workspace* BScreen::getWorkspace(unsigned int index) {
2169   assert(index < workspacesList.size());
2170   return workspacesList[index];
2171 }
2172
2173
2174 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2175   if (xbutton->button == 1) {
2176     if (! isRootColormapInstalled())
2177       image_control->installRootColormap();
2178
2179     if (workspacemenu->isVisible())
2180       workspacemenu->hide();
2181
2182     if (rootmenu->isVisible())
2183       rootmenu->hide();
2184   } else if (xbutton->button == 2) {
2185     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2186     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2187
2188     if (mx < 0) mx = 0;
2189     if (my < 0) my = 0;
2190
2191     if (mx + workspacemenu->getWidth() > getWidth())
2192       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2193
2194     if (my + workspacemenu->getHeight() > getHeight())
2195       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2196
2197     workspacemenu->move(mx, my);
2198
2199     if (! workspacemenu->isVisible()) {
2200       workspacemenu->removeParent();
2201       workspacemenu->show();
2202     }
2203   } else if (xbutton->button == 3) {
2204     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2205     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2206
2207     if (mx < 0) mx = 0;
2208     if (my < 0) my = 0;
2209
2210     if (mx + rootmenu->getWidth() > getWidth())
2211       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2212
2213     if (my + rootmenu->getHeight() > getHeight())
2214       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2215
2216     rootmenu->move(mx, my);
2217
2218     if (! rootmenu->isVisible()) {
2219       blackbox->checkMenu();
2220       rootmenu->show();
2221     }
2222   // mouse wheel up
2223   } else if (xbutton->button == 4) {
2224     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2225       changeWorkspaceID(0);
2226     else
2227       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2228   // mouse wheel down
2229   } else if (xbutton->button == 5) {
2230     if (getCurrentWorkspaceID() == 0)
2231       changeWorkspaceID(getWorkspaceCount() - 1);
2232     else
2233       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2234   }
2235 }
2236
2237
2238 void BScreen::propertyNotifyEvent(const XPropertyEvent *pe) {
2239   if (pe->atom == xatom->getAtom(XAtom::net_desktop_names)) {
2240     // _NET_WM_DESKTOP_NAMES
2241     WorkspaceList::iterator it = workspacesList.begin();
2242     const WorkspaceList::iterator end = workspacesList.end();
2243     for (; it != end; ++it) {
2244       (*it)->readName(); // re-read its name from the window property
2245       workspacemenu->changeWorkspaceLabel((*it)->getID(), (*it)->getName());
2246     }
2247     workspacemenu->update();
2248     toolbar->reconfigure();
2249     saveWorkspaceNames();
2250   }
2251 }
2252
2253
2254 void BScreen::toggleFocusModel(FocusModel model) {
2255   std::for_each(windowList.begin(), windowList.end(),
2256                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2257
2258   if (model == SloppyFocus) {
2259     saveSloppyFocus(True);
2260   } else {
2261     // we're cheating here to save writing the config file 3 times
2262     resource.auto_raise = False;
2263     resource.click_raise = False;
2264     saveSloppyFocus(False);
2265   }
2266
2267   std::for_each(windowList.begin(), windowList.end(),
2268                 std::mem_fun(&BlackboxWindow::grabButtons));
2269 }
2270
2271
2272 BTexture BScreen::readDatabaseTexture(const string &rname,
2273                                       const string &default_color,
2274                                       const Configuration &style) {
2275   BTexture texture;
2276   string s;
2277
2278   if (style.getValue(rname, s))
2279     texture = BTexture(s);
2280   else
2281     texture.setTexture(BTexture::Solid | BTexture::Flat);
2282
2283   // associate this texture with this screen
2284   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2285   texture.setImageControl(image_control);
2286
2287   if (texture.texture() & BTexture::Solid) {
2288     texture.setColor(readDatabaseColor(rname + ".color",
2289                                        default_color, style));
2290     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2291                                          default_color, style));
2292   } else if (texture.texture() & BTexture::Gradient) {
2293     texture.setColor(readDatabaseColor(rname + ".color",
2294                                        default_color, style));
2295     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2296                                          default_color, style));
2297   }
2298
2299   return texture;
2300 }
2301
2302
2303 BColor BScreen::readDatabaseColor(const string &rname,
2304                                   const string &default_color,
2305                                   const Configuration &style) {
2306   BColor color;
2307   string s;
2308   if (style.getValue(rname, s))
2309     color = BColor(s, getBaseDisplay(), getScreenNumber());
2310   else
2311     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2312   return color;
2313 }
2314
2315
2316 BFont *BScreen::readDatabaseFont(const string &rbasename,
2317                                  const Configuration &style) {
2318   string fontname;
2319
2320   string s;
2321
2322 #ifdef    XFT
2323   int i;
2324   if (style.getValue(rbasename + "xft.font", s) &&
2325       style.getValue(rbasename + "xft.size", i)) {
2326     string family = s;
2327     bool bold = False;
2328     bool italic = False;
2329     if (style.getValue(rbasename + "xft.flags", s)) {
2330       if (s.find("bold") != string::npos)
2331         bold = True;
2332       if (s.find("italic") != string::npos)
2333         italic = True;
2334     }
2335
2336     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2337                          italic, resource.aa_fonts);
2338     if (b->valid())
2339       return b;
2340     else
2341       delete b; // fall back to the normal X font stuff
2342   }
2343 #endif // XFT
2344
2345   style.getValue(rbasename + "font", s);
2346   // if this fails, a blank string will be used, which will cause the fallback
2347   // font to load.
2348
2349   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2350   if (! b->valid())
2351     exit(2);  // can't continue without a font
2352   return b;
2353 }