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::saveWindowToEdgeSnap(int s) {
 421   resource.snap_to_edges = s;
 422
 423   const char *snap;
 424   switch (resource.snap_to_edges) {
 425   case WindowNoSnap: snap = "NoSnap"; break;
 426   case WindowResistance: snap = "Resistance"; break;
 427   case WindowSnap: default: snap = "Snap"; break;
 428   }
 429   config->setValue(screenstr + "windowToEdgeSnap", snap);
 430 }
 431
 432
 433 void BScreen::saveWindowToWindowSnap(int s) {
 434   resource.snap_to_windows = s;
 435
 436   const char *snap;
 437   switch (resource.snap_to_windows) {
 438   case WindowNoSnap: snap = "NoSnap"; break;
 439   case WindowResistance: snap = "Resistance"; break;
 440   case WindowSnap: default: snap = "Snap"; break;
 441   }
 442   config->setValue(screenstr + "windowToWindowSnap", snap);
 443 }
 444
 445
 446 void BScreen::saveResizeZones(unsigned int z) {
 447   resource.resize_zones = z;
 448   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 449 }
 450
 451
 452 void BScreen::saveWindowCornerSnap(bool s) {
 453   resource.window_corner_snap = s;
 454   config->setValue(screenstr + "windowCornerSnap",
 455                    resource.window_corner_snap);
 456 }
 457
 458
 459 void BScreen::saveWorkspaces(unsigned int w) {
 460   resource.workspaces = w;
 461   config->setValue(screenstr + "workspaces", resource.workspaces);
 462 }
 463
 464
 465 void BScreen::savePlacementPolicy(int p) {
 466   resource.placement_policy = p;
 467   const char *placement;
 468   switch (resource.placement_policy) {
 469   case CascadePlacement: placement = "CascadePlacement"; break;
 470   case UnderMousePlacement: placement = "UnderMousePlacement"; break;
 471   case ClickMousePlacement: placement = "ClickMousePlacement"; break;
 472   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 473   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 474   }
 475   config->setValue(screenstr + "windowPlacement", placement);
 476 }
 477
 478
 479 void BScreen::saveResistanceSize(int s) {
 480   resource.resistance_size = s;
 481   config->setValue(screenstr + "resistanceSize",
 482                    resource.resistance_size);
 483 }
 484
 485
 486 void BScreen::saveSnapThreshold(int t) {
 487   resource.snap_threshold = t;
 488   config->setValue(screenstr + "edgeSnapThreshold",
 489                    resource.snap_threshold);
 490 }
 491
 492
 493 void BScreen::saveRowPlacementDirection(int d) {
 494   resource.row_direction = d;
 495   config->setValue(screenstr + "rowPlacementDirection",
 496                    resource.row_direction == LeftRight ?
 497                    "LeftToRight" : "RightToLeft");
 498 }
 499
 500
 501 void BScreen::saveColPlacementDirection(int d) {
 502   resource.col_direction = d;
 503   config->setValue(screenstr + "colPlacementDirection",
 504                    resource.col_direction == TopBottom ?
 505                    "TopToBottom" : "BottomToTop");
 506 }
 507
 508
 509 #ifdef    HAVE_STRFTIME
 510 void BScreen::saveStrftimeFormat(const std::string& format) {
 511   resource.strftime_format = format;
 512   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 513 }
 514
 515 #else // !HAVE_STRFTIME
 516
 517 void BScreen::saveDateFormat(int f) {
 518   resource.date_format = f;
 519   config->setValue(screenstr + "dateFormat",
 520                    resource.date_format == B_EuropeanDate ?
 521                    "European" : "American");
 522 }
 523
 524
 525 void BScreen::saveClock24Hour(bool c) {
 526   resource.clock24hour = c;
 527   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 528 }
 529 #endif // HAVE_STRFTIME
 530
 531
 532 void BScreen::saveWorkspaceNames() {
 533   string names;
 534
 535   for (unsigned int i = 0; i < workspacesList.size(); ++i) {
 536     names += workspacesList[i]->getName();
 537     if (i < workspacesList.size() - 1)
 538       names += ',';
 539   }
 540
 541   config->setValue(screenstr + "workspaceNames", names);
 542 }
 543
 544
 545 void BScreen::savePlaceIgnoreShaded(bool i) {
 546   resource.ignore_shaded = i;
 547   config->setValue(screenstr + "placementIgnoreShaded",
 548                    resource.ignore_shaded);
 549 }
 550
 551
 552 void BScreen::savePlaceIgnoreMaximized(bool i) {
 553   resource.ignore_maximized = i;
 554   config->setValue(screenstr + "placementIgnoreMaximized",
 555                    resource.ignore_maximized);
 556 }
 557
 558
 559 void BScreen::saveAllowScrollLock(bool a) {
 560   resource.allow_scroll_lock = a;
 561   config->setValue(screenstr + "disableBindingsWithScrollLock",
 562                    resource.allow_scroll_lock);
 563 }
 564
 565
 566 void BScreen::saveWorkspaceWarping(bool w) {
 567   resource.workspace_warping = w;
 568   config->setValue(screenstr + "workspaceWarping",
 569                    resource.workspace_warping);
 570 }
 571
 572
 573 void BScreen::saveRootScrollDirection(int d) {
 574   resource.root_scroll = d;
 575   const char *dir;
 576   switch (resource.root_scroll) {
 577   case NoScroll: dir = "None"; break;
 578   case ReverseScroll: dir = "Reverse"; break;
 579   case NormalScroll: default: dir = "Normal"; break;
 580   }
 581   config->setValue(screenstr + "rootScrollDirection", dir);
 582 }
 583
 584
 585 void BScreen::save_rc(void) {
 586   saveSloppyFocus(resource.sloppy_focus);
 587   saveAutoRaise(resource.auto_raise);
 588   saveImageDither(doImageDither());
 589   saveAAFonts(resource.aa_fonts);
 590   saveResizeZones(resource.resize_zones);
 591   saveOpaqueMove(resource.opaque_move);
 592   saveFullMax(resource.full_max);
 593   saveFocusNew(resource.focus_new);
 594   saveFocusLast(resource.focus_last);
 595   saveHideToolbar(resource.hide_toolbar);
 596   saveWindowToWindowSnap(resource.snap_to_windows);
 597   saveWindowToEdgeSnap(resource.snap_to_edges);
 598   saveWindowCornerSnap(resource.window_corner_snap);
 599   saveWorkspaces(resource.workspaces);
 600   savePlacementPolicy(resource.placement_policy);
 601   saveSnapThreshold(resource.snap_threshold);
 602   saveResistanceSize(resource.resistance_size);
 603   saveRowPlacementDirection(resource.row_direction);
 604   saveColPlacementDirection(resource.col_direction);
 605 #ifdef    HAVE_STRFTIME
 606   saveStrftimeFormat(resource.strftime_format);
 607 #else // !HAVE_STRFTIME
 608   saveDateFormat(resource.date_format);
 609   savwClock24Hour(resource.clock24hour);
 610 #endif // HAVE_STRFTIME
 611   savePlaceIgnoreShaded(resource.ignore_shaded);
 612   savePlaceIgnoreMaximized(resource.ignore_maximized);
 613   saveAllowScrollLock(resource.allow_scroll_lock);
 614   saveWorkspaceWarping(resource.workspace_warping);
 615   saveRootScrollDirection(resource.root_scroll);
 616
 617   toolbar->save_rc();
 618   slit->save_rc();
 619 }
 620
 621
 622 void BScreen::load_rc(void) {
 623   std::string s;
 624   bool b;
 625
 626   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 627     resource.full_max = false;
 628
 629   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 630     resource.focus_new = false;
 631
 632   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 633     resource.focus_last = false;
 634
 635   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 636     resource.workspaces = 1;
 637
 638   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 639     resource.opaque_move = false;
 640
 641   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 642     resource.aa_fonts = true;
 643
 644   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 645       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 646        resource.resize_zones != 4))
 647       resource.resize_zones = 4;
 648
 649   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 650     resource.hide_toolbar = false;
 651
 652   resource.snap_to_windows = WindowResistance;
 653   if (config->getValue(screenstr + "windowToWindowSnap", s)) {
 654     if (s == "NoSnap")
 655       resource.snap_to_windows = WindowNoSnap;
 656     else if (s == "Snap")
 657       resource.snap_to_windows = WindowSnap;
 658   }
 659
 660   resource.snap_to_edges = WindowResistance;
 661   if (config->getValue(screenstr + "windowToEdgeSnap", s)) {
 662     if (s == "NoSnap")
 663       resource.snap_to_edges = WindowNoSnap;
 664     else if (s == "Snap")
 665       resource.snap_to_edges = WindowSnap;
 666   }
 667
 668   if (! config->getValue(screenstr + "windowCornerSnap",
 669                          resource.window_corner_snap))
 670     resource.window_corner_snap = true;
 671
 672   if (! config->getValue(screenstr + "imageDither", b))
 673     b = true;
 674   image_control->setDither(b);
 675
 676   if (! config->getValue(screenstr + "edgeSnapThreshold",
 677                         resource.snap_threshold))
 678     resource.snap_threshold = 4;
 679
 680   if (! config->getValue(screenstr + "resistanceSize",
 681                         resource.resistance_size))
 682     resource.resistance_size = 12;
 683
 684   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 685       s == "RightToLeft")
 686     resource.row_direction = RightLeft;
 687   else
 688     resource.row_direction = LeftRight;
 689
 690   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 691       s == "BottomToTop")
 692     resource.col_direction = BottomTop;
 693   else
 694     resource.col_direction = TopBottom;
 695
 696   if (config->getValue(screenstr + "workspaceNames", s)) {
 697     XAtom::StringVect workspaceNames;
 698
 699     string::const_iterator it = s.begin(), end = s.end();
 700     while(1) {
 701       string::const_iterator tmp = it;     // current string.begin()
 702       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 703       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 704       if (it == end)
 705         break;
 706       ++it;
 707     }
 708
 709     xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 710                     workspaceNames);
 711   }
 712
 713   resource.sloppy_focus = true;
 714   resource.auto_raise = false;
 715   resource.click_raise = false;
 716   if (config->getValue(screenstr + "focusModel", s)) {
 717     if (s.find("ClickToFocus") != string::npos) {
 718       resource.sloppy_focus = false;
 719     } else {
 720       // must be sloppy
 721       if (s.find("AutoRaise") != string::npos)
 722         resource.auto_raise = true;
 723       if (s.find("ClickRaise") != string::npos)
 724         resource.click_raise = true;
 725     }
 726   }
 727
 728   if (config->getValue(screenstr + "windowPlacement", s)) {
 729     if (s == "CascadePlacement")
 730       resource.placement_policy = CascadePlacement;
 731     else if (s == "UnderMousePlacement")
 732       resource.placement_policy = UnderMousePlacement;
 733     else if (s == "ClickMousePlacement")
 734       resource.placement_policy = ClickMousePlacement;
 735     else if (s == "ColSmartPlacement")
 736       resource.placement_policy = ColSmartPlacement;
 737     else //if (s == "RowSmartPlacement")
 738       resource.placement_policy = RowSmartPlacement;
 739   } else
 740     resource.placement_policy = RowSmartPlacement;
 741
 742 #ifdef    HAVE_STRFTIME
 743   if (! config->getValue(screenstr + "strftimeFormat",
 744                          resource.strftime_format))
 745     resource.strftime_format = "%I:%M %p";
 746 #else // !HAVE_STRFTIME
 747   long l;
 748
 749   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 750     resource.date_format = B_EuropeanDate;
 751  else
 752     resource.date_format = B_AmericanDate;
 753
 754   if (! config->getValue(screenstr + "clockFormat", l))
 755     l = 12;
 756   resource.clock24hour = l == 24;
 757 #endif // HAVE_STRFTIME
 758
 759   if (! config->getValue(screenstr + "placementIgnoreShaded",
 760                          resource.ignore_shaded))
 761     resource.ignore_shaded = true;
 762
 763   if (! config->getValue(screenstr + "placementIgnoreMaximized",
 764                          resource.ignore_maximized))
 765     resource.ignore_maximized = true;
 766
 767   if (! config->getValue(screenstr + "disableBindingsWithScrollLock",
 768                        resource.allow_scroll_lock))
 769     resource.allow_scroll_lock = false;
 770
 771   if (! config->getValue(screenstr + "workspaceWarping",
 772                          resource.workspace_warping))
 773     resource.workspace_warping = false;
 774
 775   resource.root_scroll = NormalScroll;
 776   if (config->getValue(screenstr + "rootScrollDirection", s)) {
 777     if (s == "None")
 778       resource.root_scroll = NoScroll;
 779     else if (s == "Reverse")
 780       resource.root_scroll = ReverseScroll;
 781   }
 782 }
 783
 784
 785 void BScreen::changeWorkspaceCount(unsigned int new_count) {
 786   assert(new_count > 0);
 787
 788   if (new_count < workspacesList.size()) {
 789     // shrink
 790     for (unsigned int i = workspacesList.size(); i > new_count; --i)
 791       removeLastWorkspace();
 792     // removeLast already sets the current workspace to the
 793     // last available one.
 794   } else if (new_count > workspacesList.size()) {
 795     // grow
 796     for(unsigned int i = workspacesList.size(); i < new_count; ++i)
 797       addWorkspace();
 798   }
 799 }
 800
 801
 802 void BScreen::reconfigure(void) {
 803   // don't reconfigure while saving the initial rc file, it's a waste and it
 804   // breaks somethings (workspace names)
 805   if (blackbox->isStartup()) return;
 806
 807   load_rc();
 808   toolbar->load_rc();
 809   slit->load_rc();
 810   LoadStyle();
 811
 812   // we need to do this explicitly, because just loading this value from the rc
 813   // does nothing
 814   changeWorkspaceCount(resource.workspaces);
 815
 816   XGCValues gcv;
 817   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 818                               getScreenNumber());
 819   gcv.function = GXinvert;
 820   gcv.subwindow_mode = IncludeInferiors;
 821   XChangeGC(blackbox->getXDisplay(), opGC,
 822             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 823
 824   const char *s = i18n(ScreenSet, ScreenPositionLength,
 825                        "0: 0000 x 0: 0000");
 826
 827   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 828   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 829
 830   BTexture* texture = &(resource.wstyle.l_focus);
 831   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 832   if (geom_pixmap == ParentRelative) {
 833     texture = &(resource.wstyle.t_focus);
 834     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 835   }
 836   if (! geom_pixmap)
 837     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 838                          texture->color().pixel());
 839   else
 840     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 841                                geom_window, geom_pixmap);
 842
 843   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 844                         resource.border_width);
 845   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 846                    resource.border_color.pixel());
 847
 848   workspacemenu->reconfigure();
 849   iconmenu->reconfigure();
 850
 851   typedef std::vector<int> SubList;
 852   SubList remember_subs;
 853
 854   // save the current open menus
 855   Basemenu *menu = rootmenu;
 856   int submenu;
 857   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 858     remember_subs.push_back(submenu);
 859     menu = menu->find(submenu)->submenu();
 860     assert(menu);
 861   }
 862
 863   InitMenu();
 864   raiseWindows(0, 0);
 865   rootmenu->reconfigure();
 866
 867   // reopen the saved menus
 868   menu = rootmenu;
 869   const SubList::iterator subs_end = remember_subs.end();
 870   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 871     menu->drawSubmenu(*it);
 872     menu = menu->find(*it)->submenu();
 873     if (! menu)
 874       break;
 875   }
 876
 877   configmenu->reconfigure();
 878
 879   toolbar->reconfigure();
 880
 881   slit->reconfigure();
 882
 883   std::for_each(workspacesList.begin(), workspacesList.end(),
 884                 std::mem_fun(&Workspace::reconfigure));
 885
 886   BlackboxWindowList::iterator iit = iconList.begin();
 887   for (; iit != iconList.end(); ++iit) {
 888     BlackboxWindow *bw = *iit;
 889     if (bw->validateClient())
 890       bw->reconfigure();
 891   }
 892
 893   image_control->timeout();
 894 }
 895
 896
 897 void BScreen::rereadMenu(void) {
 898   InitMenu();
 899   raiseWindows(0, 0);
 900
 901   rootmenu->reconfigure();
 902 }
 903
 904
 905 void BScreen::LoadStyle(void) {
 906   Configuration style(False);
 907
 908   const char *sfile = blackbox->getStyleFilename();
 909   if (sfile != NULL) {
 910     style.setFile(sfile);
 911     if (! style.load()) {
 912       style.setFile(DEFAULTSTYLE);
 913       if (! style.load())
 914         style.create();  // hardcoded default values will be used.
 915     }
 916   }
 917
 918   // merge in the rc file
 919   style.merge(config->file(), True);
 920
 921   string s;
 922
 923   // load fonts/fontsets
 924   if (resource.wstyle.font)
 925     delete resource.wstyle.font;
 926   if (resource.tstyle.font)
 927     delete resource.tstyle.font;
 928   if (resource.mstyle.f_font)
 929     delete resource.mstyle.f_font;
 930   if (resource.mstyle.t_font)
 931     delete resource.mstyle.t_font;
 932   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 933     resource.mstyle.t_font = (BFont *) 0;
 934
 935   resource.wstyle.font = readDatabaseFont("window.", style);
 936   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 937   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 938   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 939
 940   // load window config
 941   resource.wstyle.t_focus =
 942     readDatabaseTexture("window.title.focus", "white", style);
 943   resource.wstyle.t_unfocus =
 944     readDatabaseTexture("window.title.unfocus", "black", style);
 945   resource.wstyle.l_focus =
 946     readDatabaseTexture("window.label.focus", "white", style);
 947   resource.wstyle.l_unfocus =
 948     readDatabaseTexture("window.label.unfocus", "black", style);
 949   resource.wstyle.h_focus =
 950     readDatabaseTexture("window.handle.focus", "white", style);
 951   resource.wstyle.h_unfocus =
 952     readDatabaseTexture("window.handle.unfocus", "black", style);
 953   resource.wstyle.g_focus =
 954     readDatabaseTexture("window.grip.focus", "white", style);
 955   resource.wstyle.g_unfocus =
 956     readDatabaseTexture("window.grip.unfocus", "black", style);
 957   resource.wstyle.b_focus =
 958     readDatabaseTexture("window.button.focus", "white", style);
 959   resource.wstyle.b_unfocus =
 960     readDatabaseTexture("window.button.unfocus", "black", style);
 961   resource.wstyle.b_pressed =
 962     readDatabaseTexture("window.button.pressed", "black", style);
 963   resource.wstyle.f_focus =
 964     readDatabaseColor("window.frame.focusColor", "white", style);
 965   resource.wstyle.f_unfocus =
 966     readDatabaseColor("window.frame.unfocusColor", "black", style);
 967   resource.wstyle.l_text_focus =
 968     readDatabaseColor("window.label.focus.textColor", "black", style);
 969   resource.wstyle.l_text_unfocus =
 970     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 971   resource.wstyle.b_pic_focus =
 972     readDatabaseColor("window.button.focus.picColor", "black", style);
 973   resource.wstyle.b_pic_unfocus =
 974     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 975
 976   resource.wstyle.justify = LeftJustify;
 977   if (style.getValue("window.justify", s)) {
 978     if (s == "right" || s == "Right")
 979       resource.wstyle.justify = RightJustify;
 980     else if (s == "center" || s == "Center")
 981       resource.wstyle.justify = CenterJustify;
 982   }
 983
 984   // load toolbar config
 985   resource.tstyle.toolbar =
 986     readDatabaseTexture("toolbar", "black", style);
 987   resource.tstyle.label =
 988     readDatabaseTexture("toolbar.label", "black", style);
 989   resource.tstyle.window =
 990     readDatabaseTexture("toolbar.windowLabel", "black", style);
 991   resource.tstyle.button =
 992     readDatabaseTexture("toolbar.button", "white", style);
 993   resource.tstyle.pressed =
 994     readDatabaseTexture("toolbar.button.pressed", "black", style);
 995   resource.tstyle.clock =
 996     readDatabaseTexture("toolbar.clock", "black", style);
 997   resource.tstyle.l_text =
 998     readDatabaseColor("toolbar.label.textColor", "white", style);
 999   resource.tstyle.w_text =
1000     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
1001   resource.tstyle.c_text =
1002     readDatabaseColor("toolbar.clock.textColor", "white", style);
1003   resource.tstyle.b_pic =
1004     readDatabaseColor("toolbar.button.picColor", "black", style);
1005
1006   resource.tstyle.justify = LeftJustify;
1007   if (style.getValue("toolbar.justify", s)) {
1008     if (s == "right" || s == "Right")
1009       resource.tstyle.justify = RightJustify;
1010     else if (s == "center" || s == "Center")
1011       resource.tstyle.justify = CenterJustify;
1012   }
1013
1014   // load menu config
1015   resource.mstyle.title =
1016     readDatabaseTexture("menu.title", "white", style);
1017   resource.mstyle.frame =
1018     readDatabaseTexture("menu.frame", "black", style);
1019   resource.mstyle.hilite =
1020     readDatabaseTexture("menu.hilite", "white", style);
1021   resource.mstyle.t_text =
1022     readDatabaseColor("menu.title.textColor", "black", style);
1023   resource.mstyle.f_text =
1024     readDatabaseColor("menu.frame.textColor", "white", style);
1025   resource.mstyle.d_text =
1026     readDatabaseColor("menu.frame.disableColor", "black", style);
1027   resource.mstyle.h_text =
1028     readDatabaseColor("menu.hilite.textColor", "black", style);
1029
1030   resource.mstyle.t_justify = LeftJustify;
1031   if (style.getValue("menu.title.justify", s)) {
1032     if (s == "right" || s == "Right")
1033       resource.mstyle.t_justify = RightJustify;
1034     else if (s == "center" || s == "Center")
1035       resource.mstyle.t_justify = CenterJustify;
1036   }
1037
1038   resource.mstyle.f_justify = LeftJustify;
1039   if (style.getValue("menu.frame.justify", s)) {
1040     if (s == "right" || s == "Right")
1041       resource.mstyle.f_justify = RightJustify;
1042     else if (s == "center" || s == "Center")
1043       resource.mstyle.f_justify = CenterJustify;
1044   }
1045
1046   resource.mstyle.bullet = Basemenu::Triangle;
1047   if (style.getValue("menu.bullet", s)) {
1048     if (s == "empty" || s == "Empty")
1049       resource.mstyle.bullet = Basemenu::Empty;
1050     else if (s == "square" || s == "Square")
1051       resource.mstyle.bullet = Basemenu::Square;
1052     else if (s == "diamond" || s == "Diamond")
1053       resource.mstyle.bullet = Basemenu::Diamond;
1054   }
1055
1056   resource.mstyle.bullet_pos = Basemenu::Left;
1057   if (style.getValue("menu.bullet.position", s)) {
1058     if (s == "right" || s == "Right")
1059       resource.mstyle.bullet_pos = Basemenu::Right;
1060   }
1061
1062   resource.border_color =
1063     readDatabaseColor("borderColor", "black", style);
1064
1065   // load bevel, border and handle widths
1066   if (! style.getValue("handleWidth", resource.handle_width) ||
1067       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
1068     resource.handle_width = 6;
1069
1070   if (! style.getValue("borderWidth", resource.border_width))
1071     resource.border_width = 1;
1072
1073   if (! style.getValue("bevelWidth", resource.bevel_width) ||
1074       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
1075     resource.bevel_width = 3;
1076
1077   if (! style.getValue("frameWidth", resource.frame_width) ||
1078       resource.frame_width > (getWidth() / 2))
1079     resource.frame_width = resource.bevel_width;
1080
1081   if (style.getValue("rootCommand", s))
1082     bexec(s, displayString());
1083 }
1084
1085
1086 void BScreen::addIcon(BlackboxWindow *w) {
1087   if (! w) return;
1088
1089   w->setWorkspace(BSENTINEL);
1090   w->setWindowNumber(iconList.size());
1091
1092   iconList.push_back(w);
1093
1094   const char* title = w->getIconTitle();
1095   iconmenu->insert(title);
1096   iconmenu->update();
1097 }
1098
1099
1100 void BScreen::removeIcon(BlackboxWindow *w) {
1101   if (! w) return;
1102
1103   iconList.remove(w);
1104
1105   iconmenu->remove(w->getWindowNumber());
1106   iconmenu->update();
1107
1108   BlackboxWindowList::iterator it = iconList.begin(),
1109     end = iconList.end();
1110   for (int i = 0; it != end; ++it)
1111     (*it)->setWindowNumber(i++);
1112 }
1113
1114
1115 BlackboxWindow *BScreen::getIcon(unsigned int index) {
1116   if (index < iconList.size()) {
1117     BlackboxWindowList::iterator it = iconList.begin();
1118     for (; index > 0; --index, ++it) ; /* increment to index */
1119     return *it;
1120   }
1121
1122   return (BlackboxWindow *) 0;
1123 }
1124
1125
1126 unsigned int BScreen::addWorkspace(void) {
1127   Workspace *wkspc = new Workspace(this, workspacesList.size());
1128   workspacesList.push_back(wkspc);
1129   saveWorkspaces(getWorkspaceCount());
1130   saveWorkspaceNames();
1131
1132   workspacemenu->insertWorkspace(wkspc);
1133   workspacemenu->update();
1134
1135   toolbar->reconfigure();
1136
1137   updateNetizenWorkspaceCount();
1138
1139   return workspacesList.size();
1140 }
1141
1142
1143 unsigned int BScreen::removeLastWorkspace(void) {
1144   if (workspacesList.size() == 1)
1145     return 1;
1146
1147   Workspace *wkspc = workspacesList.back();
1148
1149   if (current_workspace->getID() == wkspc->getID())
1150     changeWorkspaceID(current_workspace->getID() - 1);
1151
1152   wkspc->removeAll();
1153
1154   workspacemenu->removeWorkspace(wkspc);
1155   workspacemenu->update();
1156
1157   workspacesList.pop_back();
1158   delete wkspc;
1159
1160   saveWorkspaces(getWorkspaceCount());
1161   saveWorkspaceNames();
1162
1163   toolbar->reconfigure();
1164
1165   updateNetizenWorkspaceCount();
1166
1167   return workspacesList.size();
1168 }
1169
1170
1171 void BScreen::changeWorkspaceID(unsigned int id) {
1172   if (! current_workspace || id == current_workspace->getID()) return;
1173
1174   BlackboxWindow *focused = blackbox->getFocusedWindow();
1175   if (focused && focused->getScreen() == this) {
1176     assert(focused->isStuck() ||
1177            focused->getWorkspaceNumber() == current_workspace->getID());
1178
1179     current_workspace->setLastFocusedWindow(focused);
1180   } else {
1181     // if no window had focus, no need to store a last focus
1182     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1183   }
1184
1185   // when we switch workspaces, unfocus whatever was focused
1186   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1187
1188   current_workspace->hideAll();
1189   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1190
1191   current_workspace = getWorkspace(id);
1192
1193   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1194                   XAtom::cardinal, id);
1195
1196   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1197   toolbar->redrawWorkspaceLabel(True);
1198
1199   current_workspace->showAll();
1200
1201   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1202     XSync(blackbox->getXDisplay(), False);
1203     current_workspace->getLastFocusedWindow()->setInputFocus();
1204   }
1205
1206   updateNetizenCurrentWorkspace();
1207 }
1208
1209
1210 /*
1211  * Set the _NET_CLIENT_LIST root window property.
1212  */
1213 void BScreen::updateClientList(void) {
1214   if (windowList.size() > 0) {
1215     Window *windows = new Window[windowList.size()];
1216     Window *win_it = windows;
1217     BlackboxWindowList::iterator it = windowList.begin();
1218     const BlackboxWindowList::iterator end = windowList.end();
1219     for (; it != end; ++it, ++win_it)
1220       *win_it = (*it)->getClientWindow();
1221     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1222                     windows, windowList.size());
1223     delete [] windows;
1224   } else
1225     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1226                     0, 0);
1227
1228   updateStackingList();
1229 }
1230
1231
1232 /*
1233  * Set the _NET_CLIENT_LIST_STACKING root window property.
1234  */
1235 void BScreen::updateStackingList(void) {
1236
1237   BlackboxWindowList stack_order;
1238
1239   /*
1240    * Get the stacking order from all of the workspaces.
1241    * We start with the current workspace so that the sticky windows will be
1242    * in the right order on the current workspace.
1243    * XXX: Do we need to have sticky windows in the list once for each workspace?
1244    */
1245   getCurrentWorkspace()->appendStackOrder(stack_order);
1246   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1247     if (i != getCurrentWorkspaceID())
1248       getWorkspace(i)->appendStackOrder(stack_order);
1249
1250   if (stack_order.size() > 0) {
1251     // set the client list atoms
1252     Window *windows = new Window[stack_order.size()];
1253     Window *win_it = windows;
1254     BlackboxWindowList::iterator it = stack_order.begin(),
1255                                  end = stack_order.end();
1256     for (; it != end; ++it, ++win_it)
1257       *win_it = (*it)->getClientWindow();
1258     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1259                     XAtom::window, windows, stack_order.size());
1260     delete [] windows;
1261   } else
1262     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1263                     XAtom::window, 0, 0);
1264 }
1265
1266
1267 void BScreen::addSystrayWindow(Window window) {
1268   systrayWindowList.push_back(window);
1269   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1270                   XAtom::window,
1271                   &systrayWindowList[0], systrayWindowList.size());
1272   blackbox->saveSystrayWindowSearch(window, this);
1273 }
1274
1275
1276 void BScreen::removeSystrayWindow(Window window) {
1277   WindowList::iterator it = systrayWindowList.begin();
1278   const WindowList::iterator end = systrayWindowList.end();
1279   for (; it != end; ++it)
1280     if (*it == window) {
1281       systrayWindowList.erase(it);
1282       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1283                       XAtom::window,
1284                       &systrayWindowList[0], systrayWindowList.size());
1285       blackbox->removeSystrayWindowSearch(window);
1286       break;
1287     }
1288 }
1289
1290
1291 void BScreen::manageWindow(Window w) {
1292   // is the window a KDE systray window?
1293   Window systray;
1294   if (xatom->getValue(w, XAtom::kde_net_wm_system_tray_window_for,
1295                       XAtom::window, systray) && systray) {
1296     addSystrayWindow(w);
1297     return;
1298   }
1299
1300   // is the window a docking app
1301   XWMHints *wmhint = XGetWMHints(blackbox->getXDisplay(), w);
1302   if (wmhint && (wmhint->flags & StateHint) &&
1303       wmhint->initial_state == WithdrawnState) {
1304     slit->addClient(w);
1305     return;
1306   }
1307
1308   new BlackboxWindow(blackbox, w, this);
1309
1310   BlackboxWindow *win = blackbox->searchWindow(w);
1311   if (! win)
1312     return;
1313
1314
1315   if (win->isNormal()) {
1316     // don't list non-normal windows as managed windows
1317     windowList.push_back(win);
1318     updateClientList();
1319   } else if (win->isDesktop()) {
1320     desktopWindowList.push_back(win->getFrameWindow());
1321   }
1322
1323   XMapRequestEvent mre;
1324   mre.window = w;
1325   if (blackbox->isStartup() && win->isNormal()) win->restoreAttributes();
1326   win->mapRequestEvent(&mre);
1327 }
1328
1329
1330 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1331   w->restore(remap);
1332
1333   // Remove the modality so that its parent won't try to re-focus the window
1334   if (w->isModal()) w->setModal(False);
1335
1336   if (w->getWorkspaceNumber() != BSENTINEL &&
1337       w->getWindowNumber() != BSENTINEL) {
1338     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1339     if (w->isStuck()) {
1340       for (unsigned int i = 0; i < getNumberOfWorkspaces(); ++i)
1341         if (i != w->getWorkspaceNumber())
1342           getWorkspace(i)->removeWindow(w, True);
1343     }
1344   } else if (w->isIconic())
1345     removeIcon(w);
1346
1347   if (w->isNormal()) {
1348     // we don't list non-normal windows as managed windows
1349     windowList.remove(w);
1350     updateClientList();
1351   } else if (w->isDesktop()) {
1352     WindowList::iterator it = desktopWindowList.begin();
1353     const WindowList::iterator end = desktopWindowList.end();
1354     for (; it != end; ++it)
1355       if (*it == w->getFrameWindow()) {
1356         desktopWindowList.erase(it);
1357         break;
1358       }
1359     assert(it != end);  // the window wasnt a desktop window?
1360   }
1361
1362   if (blackbox->getFocusedWindow() == w)
1363     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1364
1365   removeNetizen(w->getClientWindow());
1366
1367   /*
1368     some managed windows can also be window group controllers.  when
1369     unmanaging such windows, we should also delete the window group.
1370   */
1371   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1372   delete group;
1373
1374   delete w;
1375 }
1376
1377
1378 void BScreen::addNetizen(Netizen *n) {
1379   netizenList.push_back(n);
1380
1381   n->sendWorkspaceCount();
1382   n->sendCurrentWorkspace();
1383
1384   WorkspaceList::iterator it = workspacesList.begin();
1385   const WorkspaceList::iterator end = workspacesList.end();
1386   for (; it != end; ++it)
1387     (*it)->sendWindowList(*n);
1388
1389   Window f = ((blackbox->getFocusedWindow()) ?
1390               blackbox->getFocusedWindow()->getClientWindow() : None);
1391   n->sendWindowFocus(f);
1392 }
1393
1394
1395 void BScreen::removeNetizen(Window w) {
1396   NetizenList::iterator it = netizenList.begin();
1397   for (; it != netizenList.end(); ++it) {
1398     if ((*it)->getWindowID() == w) {
1399       delete *it;
1400       netizenList.erase(it);
1401       break;
1402     }
1403   }
1404 }
1405
1406
1407 void BScreen::updateWorkArea(void) {
1408   if (workspacesList.size() > 0) {
1409     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1410     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1411       // XXX: this could be different for each workspace
1412       const Rect &area = availableArea();
1413       dims[(i * 4) + 0] = area.x();
1414       dims[(i * 4) + 1] = area.y();
1415       dims[(i * 4) + 2] = area.width();
1416       dims[(i * 4) + 3] = area.height();
1417     }
1418     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1419                     dims, 4 * workspacesList.size());
1420     delete [] dims;
1421   } else
1422     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1423                     0, 0);
1424 }
1425
1426
1427 void BScreen::updateNetizenCurrentWorkspace(void) {
1428   std::for_each(netizenList.begin(), netizenList.end(),
1429                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1430 }
1431
1432
1433 void BScreen::updateNetizenWorkspaceCount(void) {
1434   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1435                   XAtom::cardinal, workspacesList.size());
1436
1437   updateWorkArea();
1438
1439   std::for_each(netizenList.begin(), netizenList.end(),
1440                 std::mem_fun(&Netizen::sendWorkspaceCount));
1441 }
1442
1443
1444 void BScreen::updateNetizenWindowFocus(void) {
1445   Window f = ((blackbox->getFocusedWindow()) ?
1446               blackbox->getFocusedWindow()->getClientWindow() : None);
1447
1448   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1449                   XAtom::window, f);
1450
1451   NetizenList::iterator it = netizenList.begin();
1452   for (; it != netizenList.end(); ++it)
1453     (*it)->sendWindowFocus(f);
1454 }
1455
1456
1457 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1458   NetizenList::iterator it = netizenList.begin();
1459   for (; it != netizenList.end(); ++it) {
1460     (*it)->sendWindowAdd(w, p);
1461   }
1462 }
1463
1464
1465 void BScreen::updateNetizenWindowDel(Window w) {
1466   NetizenList::iterator it = netizenList.begin();
1467   for (; it != netizenList.end(); ++it)
1468     (*it)->sendWindowDel(w);
1469 }
1470
1471
1472 void BScreen::updateNetizenWindowRaise(Window w) {
1473   NetizenList::iterator it = netizenList.begin();
1474   for (; it != netizenList.end(); ++it)
1475     (*it)->sendWindowRaise(w);
1476 }
1477
1478
1479 void BScreen::updateNetizenWindowLower(Window w) {
1480   NetizenList::iterator it = netizenList.begin();
1481   for (; it != netizenList.end(); ++it)
1482     (*it)->sendWindowLower(w);
1483 }
1484
1485
1486 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1487   NetizenList::iterator it = netizenList.begin();
1488   for (; it != netizenList.end(); ++it)
1489     (*it)->sendConfigNotify(e);
1490 }
1491
1492
1493 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1494   // the 13 represents the number of blackbox windows such as menus
1495   int bbwins = 15;
1496 #ifdef    XINERAMA
1497   ++bbwins;
1498 #endif // XINERAMA
1499
1500   Window *session_stack = new
1501     Window[(num + workspacesList.size() + rootmenuList.size() + bbwins)];
1502   unsigned int i = 0, k = num;
1503
1504   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1505   *(session_stack + i++) = iconmenu->getWindowID();
1506
1507   WorkspaceList::iterator wit = workspacesList.begin();
1508   const WorkspaceList::iterator w_end = workspacesList.end();
1509   for (; wit != w_end; ++wit)
1510     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1511
1512   *(session_stack + i++) = workspacemenu->getWindowID();
1513
1514   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1515   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1516   *(session_stack + i++) = configmenu->getWindowSnapmenu()->getWindowID();
1517   *(session_stack + i++) = configmenu->getEdgeSnapmenu()->getWindowID();
1518 #ifdef    XINERAMA
1519   *(session_stack + i++) = configmenu->getXineramamenu()->getWindowID();
1520 #endif // XINERAMA
1521   *(session_stack + i++) = configmenu->getWindowID();
1522
1523   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1524   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1525   *(session_stack + i++) = slit->getMenu()->getWindowID();
1526
1527   *(session_stack + i++) =
1528     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1529   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1530
1531   RootmenuList::iterator rit = rootmenuList.begin();
1532   for (; rit != rootmenuList.end(); ++rit)
1533     *(session_stack + i++) = (*rit)->getWindowID();
1534   *(session_stack + i++) = rootmenu->getWindowID();
1535
1536   if (toolbar->isOnTop())
1537     *(session_stack + i++) = toolbar->getWindowID();
1538
1539   if (slit->isOnTop())
1540     *(session_stack + i++) = slit->getWindowID();
1541
1542   while (k--)
1543     *(session_stack + i++) = *(workspace_stack + k);
1544
1545   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1546
1547   delete [] session_stack;
1548
1549   updateStackingList();
1550 }
1551
1552
1553 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1554   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1555
1556   Window *session_stack = new Window[(num + desktopWindowList.size())];
1557   unsigned int i = 0, k = num;
1558
1559   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1560
1561   while (k--)
1562     *(session_stack + i++) = *(workspace_stack + k);
1563
1564   WindowList::iterator dit = desktopWindowList.begin();
1565   const WindowList::iterator d_end = desktopWindowList.end();
1566   for (; dit != d_end; ++dit)
1567     *(session_stack + i++) = *dit;
1568
1569   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1570
1571   delete [] session_stack;
1572
1573   updateStackingList();
1574 }
1575
1576
1577 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1578                                 bool ignore_sticky) {
1579   if (! w) return;
1580
1581   if (wkspc_id == BSENTINEL)
1582     wkspc_id = current_workspace->getID();
1583
1584   if (w->getWorkspaceNumber() == wkspc_id)
1585     return;
1586
1587   if (w->isIconic()) {
1588     removeIcon(w);
1589     getWorkspace(wkspc_id)->addWindow(w);
1590     if (w->isStuck())
1591       for (unsigned int i = 0; i < getNumberOfWorkspaces(); ++i)
1592         if (i != w->getWorkspaceNumber())
1593           getWorkspace(i)->addWindow(w, True);
1594   } else if (ignore_sticky || ! w->isStuck()) {
1595     if (w->isStuck())
1596       w->stick();
1597     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1598     getWorkspace(wkspc_id)->addWindow(w);
1599   }
1600   updateStackingList();
1601 }
1602
1603
1604 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1605   if (bw->isIconic()) {
1606     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1607     iconmenu->update();
1608   }
1609   else {
1610     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1611     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1612     clientmenu->update();
1613
1614     if (blackbox->getFocusedWindow() == bw)
1615       toolbar->redrawWindowLabel(True);
1616   }
1617 }
1618
1619
1620 void BScreen::nextFocus(void) {
1621   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1622     *next = focused;
1623
1624   if (focused) {
1625     // if window is not on this screen, ignore it
1626     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1627       focused = (BlackboxWindow*) 0;
1628   }
1629
1630   if (focused && current_workspace->getCount() > 1) {
1631     // next is the next window to recieve focus, current is a place holder
1632     BlackboxWindow *current;
1633     do {
1634       current = next;
1635       next = current_workspace->getNextWindowInList(current);
1636     } while(! next->setInputFocus() && next != focused);
1637
1638     if (next != focused)
1639       current_workspace->raiseWindow(next);
1640   } else if (current_workspace->getCount() >= 1) {
1641     next = current_workspace->getTopWindowOnStack();
1642
1643     current_workspace->raiseWindow(next);
1644     next->setInputFocus();
1645   }
1646 }
1647
1648
1649 void BScreen::prevFocus(void) {
1650   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1651     *next = focused;
1652
1653   if (focused) {
1654     // if window is not on this screen, ignore it
1655     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1656       focused = (BlackboxWindow*) 0;
1657   }
1658
1659   if (focused && current_workspace->getCount() > 1) {
1660     // next is the next window to recieve focus, current is a place holder
1661     BlackboxWindow *current;
1662     do {
1663       current = next;
1664       next = current_workspace->getPrevWindowInList(current);
1665     } while(! next->setInputFocus() && next != focused);
1666
1667     if (next != focused)
1668       current_workspace->raiseWindow(next);
1669   } else if (current_workspace->getCount() >= 1) {
1670     next = current_workspace->getTopWindowOnStack();
1671
1672     current_workspace->raiseWindow(next);
1673     next->setInputFocus();
1674   }
1675 }
1676
1677
1678 void BScreen::raiseFocus(void) {
1679   BlackboxWindow *focused = blackbox->getFocusedWindow();
1680   if (! focused)
1681     return;
1682
1683   // if on this Screen, raise it
1684   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1685     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1686     workspace->raiseWindow(focused);
1687   }
1688 }
1689
1690
1691 void BScreen::InitMenu(void) {
1692   if (rootmenu) {
1693     rootmenuList.clear();
1694
1695     while (rootmenu->getCount())
1696       rootmenu->remove(0);
1697   } else {
1698     rootmenu = new Rootmenu(this);
1699   }
1700   bool defaultMenu = True;
1701
1702   FILE *menu_file = (FILE *) 0;
1703   const char *menu_filename = blackbox->getMenuFilename();
1704
1705   if (menu_filename)
1706     if (! (menu_file = fopen(menu_filename, "r")))
1707       perror(menu_filename);
1708   if (! menu_file) {     // opening the menu file failed, try the default menu
1709     menu_filename = DEFAULTMENU;
1710     if (! (menu_file = fopen(menu_filename, "r")))
1711       perror(menu_filename);
1712   }
1713
1714   if (menu_file) {
1715     if (feof(menu_file)) {
1716       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1717                            "%s: Empty menu file"),
1718               menu_filename);
1719     } else {
1720       char line[1024], label[1024];
1721       memset(line, 0, 1024);
1722       memset(label, 0, 1024);
1723
1724       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1725         if (line[0] == '#')
1726           continue;
1727
1728         int i, key = 0, index = -1, len = strlen(line);
1729
1730         for (i = 0; i < len; i++) {
1731           if (line[i] == '[') index = 0;
1732           else if (line[i] == ']') break;
1733           else if (line[i] != ' ')
1734             if (index++ >= 0)
1735               key += tolower(line[i]);
1736         }
1737
1738         if (key == 517) { // [begin]
1739           index = -1;
1740           for (i = index; i < len; i++) {
1741             if (line[i] == '(') index = 0;
1742             else if (line[i] == ')') break;
1743             else if (index++ >= 0) {
1744               if (line[i] == '\\' && i < len - 1) i++;
1745               label[index - 1] = line[i];
1746             }
1747           }
1748
1749           if (index == -1) index = 0;
1750           label[index] = '\0';
1751
1752           rootmenu->setLabel(label);
1753           defaultMenu = parseMenuFile(menu_file, rootmenu);
1754           if (! defaultMenu)
1755             blackbox->addMenuTimestamp(menu_filename);
1756           break;
1757         }
1758       }
1759     }
1760     fclose(menu_file);
1761   }
1762
1763   if (defaultMenu) {
1764     rootmenu->setInternalMenu();
1765     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1766                      BScreen::Execute,
1767                      i18n(ScreenSet, Screenxterm, "xterm"));
1768     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1769                      BScreen::Restart);
1770     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1771                      BScreen::Exit);
1772     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1773                             "Openbox Menu"));
1774   }
1775 }
1776
1777
1778 static
1779 void string_within(char begin, char end, const char *input, size_t length,
1780                    char *output) {
1781   bool parse = False;
1782   size_t index = 0;
1783
1784   for (size_t i = 0; i < length; ++i) {
1785     if (input[i] == begin) {
1786       parse = True;
1787     } else if (input[i] == end) {
1788       break;
1789     } else if (parse) {
1790       if (input[i] == '\\' && i < length - 1) i++;
1791       output[index++] = input[i];
1792     }
1793   }
1794
1795   if (parse)
1796     output[index] = '\0';
1797   else
1798     output[0] = '\0';
1799 }
1800
1801
1802 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1803   char line[1024], keyword[1024], label[1024], command[1024];
1804   bool done = False;
1805
1806   while (! (done || feof(file))) {
1807     memset(line, 0, 1024);
1808     memset(label, 0, 1024);
1809     memset(command, 0, 1024);
1810
1811     if (! fgets(line, 1024, file))
1812       continue;
1813
1814     if (line[0] == '#') // comment, skip it
1815       continue;
1816
1817     size_t line_length = strlen(line);
1818     unsigned int key = 0;
1819
1820     // get the keyword enclosed in []'s
1821     string_within('[', ']', line, line_length, keyword);
1822
1823     if (keyword[0] == '\0') {  // no keyword, no menu entry
1824       continue;
1825     } else {
1826       size_t len = strlen(keyword);
1827       for (size_t i = 0; i < len; ++i) {
1828         if (keyword[i] != ' ')
1829           key += tolower(keyword[i]);
1830       }
1831     }
1832
1833     // get the label enclosed in ()'s
1834     string_within('(', ')', line, line_length, label);
1835
1836     // get the command enclosed in {}'s
1837     string_within('{', '}', line, line_length, command);
1838
1839     switch (key) {
1840     case 311: // end
1841       done = True;
1842
1843       break;
1844
1845     case 333: // nop
1846       if (! *label)
1847         label[0] = '\0';
1848       menu->insert(label);
1849
1850       break;
1851
1852     case 421: // exec
1853       if (! (*label && *command)) {
1854         fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1855                              "BScreen::parseMenuFile: [exec] error, "
1856                              "no menu label and/or command defined\n"));
1857         continue;
1858       }
1859
1860       menu->insert(label, BScreen::Execute, command);
1861
1862       break;
1863
1864     case 442: // exit
1865       if (! *label) {
1866         fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1867                              "BScreen::parseMenuFile: [exit] error, "
1868                              "no menu label defined\n"));
1869         continue;
1870       }
1871
1872       menu->insert(label, BScreen::Exit);
1873
1874       break;
1875
1876     case 561: { // style
1877       if (! (*label && *command)) {
1878         fprintf(stderr,
1879                 i18n(ScreenSet, ScreenSTYLEError,
1880                      "BScreen::parseMenuFile: [style] error, "
1881                      "no menu label and/or filename defined\n"));
1882         continue;
1883       }
1884
1885       string style = expandTilde(command);
1886
1887       menu->insert(label, BScreen::SetStyle, style.c_str());
1888     }
1889       break;
1890
1891     case 630: // config
1892       if (! *label) {
1893         fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1894                              "BScreen::parseMenufile: [config] error, "
1895                              "no label defined"));
1896         continue;
1897       }
1898
1899       menu->insert(label, configmenu);
1900
1901       break;
1902
1903     case 740: { // include
1904       if (! *label) {
1905         fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1906                              "BScreen::parseMenuFile: [include] error, "
1907                              "no filename defined\n"));
1908         continue;
1909       }
1910
1911       string newfile = expandTilde(label);
1912       FILE *submenufile = fopen(newfile.c_str(), "r");
1913
1914       if (! submenufile) {
1915         perror(newfile.c_str());
1916         continue;
1917       }
1918
1919       struct stat buf;
1920       if (fstat(fileno(submenufile), &buf) ||
1921           ! S_ISREG(buf.st_mode)) {
1922         fprintf(stderr,
1923                 i18n(ScreenSet, ScreenINCLUDEErrorReg,
1924                      "BScreen::parseMenuFile: [include] error: "
1925                      "'%s' is not a regular file\n"), newfile.c_str());
1926         break;
1927       }
1928
1929       if (! feof(submenufile)) {
1930         if (! parseMenuFile(submenufile, menu))
1931           blackbox->addMenuTimestamp(newfile);
1932
1933         fclose(submenufile);
1934       }
1935     }
1936
1937       break;
1938
1939     case 767: { // submenu
1940       if (! *label) {
1941         fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1942                              "BScreen::parseMenuFile: [submenu] error, "
1943                              "no menu label defined\n"));
1944         continue;
1945       }
1946
1947       Rootmenu *submenu = new Rootmenu(this);
1948
1949       if (*command)
1950         submenu->setLabel(command);
1951       else
1952         submenu->setLabel(label);
1953
1954       parseMenuFile(file, submenu);
1955       submenu->update();
1956       menu->insert(label, submenu);
1957       rootmenuList.push_back(submenu);
1958     }
1959
1960       break;
1961
1962     case 773: { // restart
1963       if (! *label) {
1964         fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1965                              "BScreen::parseMenuFile: [restart] error, "
1966                              "no menu label defined\n"));
1967         continue;
1968       }
1969
1970       if (*command)
1971         menu->insert(label, BScreen::RestartOther, command);
1972       else
1973         menu->insert(label, BScreen::Restart);
1974     }
1975
1976       break;
1977
1978     case 845: { // reconfig
1979       if (! *label) {
1980         fprintf(stderr,
1981                 i18n(ScreenSet, ScreenRECONFIGError,
1982                      "BScreen::parseMenuFile: [reconfig] error, "
1983                      "no menu label defined\n"));
1984         continue;
1985       }
1986
1987       menu->insert(label, BScreen::Reconfigure);
1988     }
1989
1990       break;
1991
1992     case 995:    // stylesdir
1993     case 1113: { // stylesmenu
1994       bool newmenu = ((key == 1113) ? True : False);
1995
1996       if (! *label || (! *command && newmenu)) {
1997         fprintf(stderr,
1998                 i18n(ScreenSet, ScreenSTYLESDIRError,
1999                      "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
2000                      " error, no directory defined\n"));
2001         continue;
2002       }
2003
2004       char *directory = ((newmenu) ? command : label);
2005
2006       string stylesdir = expandTilde(directory);
2007
2008       struct stat statbuf;
2009
2010       if (stat(stylesdir.c_str(), &statbuf) == -1) {
2011         fprintf(stderr,
2012                 i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
2013                      "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
2014                      " error, %s does not exist\n"), stylesdir.c_str());
2015         continue;
2016       }
2017       if (! S_ISDIR(statbuf.st_mode)) {
2018         fprintf(stderr,
2019                 i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
2020                      "BScreen::parseMenuFile:"
2021                      " [stylesdir/stylesmenu] error, %s is not a"
2022                      " directory\n"), stylesdir.c_str());
2023         continue;
2024       }
2025
2026       Rootmenu *stylesmenu;
2027
2028       if (newmenu)
2029         stylesmenu = new Rootmenu(this);
2030       else
2031         stylesmenu = menu;
2032
2033       DIR *d = opendir(stylesdir.c_str());
2034       struct dirent *p;
2035       std::vector<string> ls;
2036
2037       while((p = readdir(d)))
2038         ls.push_back(p->d_name);
2039
2040       closedir(d);
2041
2042       std::sort(ls.begin(), ls.end());
2043
2044       std::vector<string>::iterator it = ls.begin(),
2045         end = ls.end();
2046       for (; it != end; ++it) {
2047         const string& fname = *it;
2048
2049         if (fname[fname.size()-1] == '~')
2050           continue;
2051
2052         string style = stylesdir;
2053         style += '/';
2054         style += fname;
2055
2056         if (! stat(style.c_str(), &statbuf) && S_ISREG(statbuf.st_mode))
2057           stylesmenu->insert(fname, BScreen::SetStyle, style);
2058       }
2059
2060       stylesmenu->update();
2061
2062       if (newmenu) {
2063         stylesmenu->setLabel(label);
2064         menu->insert(label, stylesmenu);
2065         rootmenuList.push_back(stylesmenu);
2066       }
2067
2068       blackbox->addMenuTimestamp(stylesdir);
2069     }
2070       break;
2071
2072     case 1090: { // workspaces
2073       if (! *label) {
2074         fprintf(stderr,
2075                 i18n(ScreenSet, ScreenWORKSPACESError,
2076                      "BScreen:parseMenuFile: [workspaces] error, "
2077                      "no menu label defined\n"));
2078         continue;
2079       }
2080
2081       menu->insert(label, workspacemenu);
2082     }
2083       break;
2084     }
2085   }
2086
2087   return ((menu->getCount() == 0) ? True : False);
2088 }
2089
2090
2091 void BScreen::shutdown(void) {
2092   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
2093   XSync(blackbox->getXDisplay(), False);
2094
2095   while(! windowList.empty())
2096     unmanageWindow(windowList.front(), True);
2097
2098   slit->shutdown();
2099 }
2100
2101
2102 void BScreen::showPosition(int x, int y) {
2103   if (! geom_visible) {
2104     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2105                       (getWidth() - geom_w) / 2,
2106                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2107     XMapWindow(blackbox->getXDisplay(), geom_window);
2108     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2109
2110     geom_visible = True;
2111   }
2112
2113   char label[1024];
2114
2115   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
2116                       "X: %4d x Y: %4d"), x, y);
2117
2118   XClearWindow(blackbox->getXDisplay(), geom_window);
2119
2120   resource.wstyle.font->drawString(geom_window,
2121                                    resource.bevel_width, resource.bevel_width,
2122                                    resource.wstyle.l_text_focus,
2123                                    label);
2124 }
2125
2126
2127 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
2128   if (! geom_visible) {
2129     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2130                       (getWidth() - geom_w) / 2,
2131                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2132     XMapWindow(blackbox->getXDisplay(), geom_window);
2133     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2134
2135     geom_visible = True;
2136   }
2137
2138   char label[1024];
2139
2140   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
2141                       "W: %4d x H: %4d"), gx, gy);
2142
2143   XClearWindow(blackbox->getXDisplay(), geom_window);
2144
2145   resource.wstyle.font->drawString(geom_window,
2146                                    resource.bevel_width, resource.bevel_width,
2147                                    resource.wstyle.l_text_focus,
2148                                    label);
2149 }
2150
2151
2152 void BScreen::hideGeometry(void) {
2153   if (geom_visible) {
2154     XUnmapWindow(blackbox->getXDisplay(), geom_window);
2155     geom_visible = False;
2156   }
2157 }
2158
2159
2160 void BScreen::addStrut(Strut *strut) {
2161   strutList.push_back(strut);
2162 }
2163
2164
2165 void BScreen::removeStrut(Strut *strut) {
2166   strutList.remove(strut);
2167 }
2168
2169
2170 const Rect& BScreen::availableArea(void) const {
2171   if (doFullMax())
2172     return getRect(); // return the full screen
2173   return usableArea;
2174 }
2175
2176
2177 #ifdef    XINERAMA
2178 const RectList& BScreen::allAvailableAreas(void) const {
2179   assert(isXineramaActive());
2180   assert(xineramaUsableArea.size() > 0);
2181   fprintf(stderr, "1found x %d y %d w %d h %d\n",
2182           xineramaUsableArea[0].x(), xineramaUsableArea[0].y(),
2183           xineramaUsableArea[0].width(), xineramaUsableArea[0].height());
2184   return xineramaUsableArea;
2185 }
2186 #endif // XINERAMA
2187
2188
2189 void BScreen::updateAvailableArea(void) {
2190   Rect old_area = usableArea;
2191   usableArea = getRect(); // reset to full screen
2192
2193 #ifdef    XINERAMA
2194   // reset to the full areas
2195   if (isXineramaActive())
2196     xineramaUsableArea = getXineramaAreas();
2197 #endif // XINERAMA
2198
2199   /* these values represent offsets from the screen edge
2200    * we look for the biggest offset on each edge and then apply them
2201    * all at once
2202    * do not be confused by the similarity to the names of Rect's members
2203    */
2204   unsigned int current_left = 0, current_right = 0, current_top = 0,
2205     current_bottom = 0;
2206
2207   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2208
2209   for(; it != end; ++it) {
2210     Strut *strut = *it;
2211     if (strut->left > current_left)
2212       current_left = strut->left;
2213     if (strut->top > current_top)
2214       current_top = strut->top;
2215     if (strut->right > current_right)
2216       current_right = strut->right;
2217     if (strut->bottom > current_bottom)
2218       current_bottom = strut->bottom;
2219   }
2220
2221   usableArea.setPos(current_left, current_top);
2222   usableArea.setSize(usableArea.width() - (current_left + current_right),
2223                      usableArea.height() - (current_top + current_bottom));
2224
2225 #ifdef    XINERAMA
2226   if (isXineramaActive()) {
2227     // keep each of the ximerama-defined areas inside the strut
2228     RectList::iterator xit, xend = xineramaUsableArea.end();
2229     for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
2230       if (xit->x() < usableArea.x()) {
2231         xit->setX(usableArea.x());
2232         xit->setWidth(xit->width() - usableArea.x());
2233       }
2234       if (xit->y() < usableArea.y()) {
2235         xit->setY(usableArea.y());
2236         xit->setHeight(xit->height() - usableArea.y());
2237       }
2238       if (xit->x() + xit->width() > usableArea.width())
2239         xit->setWidth(usableArea.width() - xit->x());
2240       if (xit->y() + xit->height() > usableArea.height())
2241         xit->setHeight(usableArea.height() - xit->y());
2242     }
2243   }
2244 #endif // XINERAMA
2245
2246   if (old_area != usableArea) {
2247     BlackboxWindowList::iterator it = windowList.begin(),
2248       end = windowList.end();
2249     for (; it != end; ++it)
2250       if ((*it)->isMaximized()) (*it)->remaximize();
2251   }
2252
2253   updateWorkArea();
2254 }
2255
2256
2257 Workspace* BScreen::getWorkspace(unsigned int index) {
2258   assert(index < workspacesList.size());
2259   return workspacesList[index];
2260 }
2261
2262
2263 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2264   if (xbutton->button == 1) {
2265     if (! isRootColormapInstalled())
2266       image_control->installRootColormap();
2267
2268     if (workspacemenu->isVisible())
2269       workspacemenu->hide();
2270
2271     if (rootmenu->isVisible())
2272       rootmenu->hide();
2273   } else if (xbutton->button == 2) {
2274     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2275     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2276
2277     if (mx < 0) mx = 0;
2278     if (my < 0) my = 0;
2279
2280     if (mx + workspacemenu->getWidth() > getWidth())
2281       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2282
2283     if (my + workspacemenu->getHeight() > getHeight())
2284       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2285
2286     workspacemenu->move(mx, my);
2287
2288     if (! workspacemenu->isVisible()) {
2289       workspacemenu->removeParent();
2290       workspacemenu->show();
2291     }
2292   } else if (xbutton->button == 3) {
2293     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2294     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2295
2296     if (mx < 0) mx = 0;
2297     if (my < 0) my = 0;
2298
2299     if (mx + rootmenu->getWidth() > getWidth())
2300       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2301
2302     if (my + rootmenu->getHeight() > getHeight())
2303       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2304
2305     rootmenu->move(mx, my);
2306
2307     if (! rootmenu->isVisible()) {
2308       blackbox->checkMenu();
2309       rootmenu->show();
2310     }
2311   // mouse wheel up
2312   } else if ((xbutton->button == 4 && resource.root_scroll == NormalScroll) ||
2313              (xbutton->button == 5 && resource.root_scroll == ReverseScroll)) {
2314     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2315       changeWorkspaceID(0);
2316     else
2317       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2318   // mouse wheel down
2319   } else if ((xbutton->button == 5 && resource.root_scroll == NormalScroll) ||
2320              (xbutton->button == 4 && resource.root_scroll == ReverseScroll)) {
2321     if (getCurrentWorkspaceID() == 0)
2322       changeWorkspaceID(getWorkspaceCount() - 1);
2323     else
2324       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2325   }
2326 }
2327
2328
2329 void BScreen::propertyNotifyEvent(const XPropertyEvent *pe) {
2330   if (pe->atom == xatom->getAtom(XAtom::net_desktop_names)) {
2331     // _NET_WM_DESKTOP_NAMES
2332     WorkspaceList::iterator it = workspacesList.begin();
2333     const WorkspaceList::iterator end = workspacesList.end();
2334     for (; it != end; ++it) {
2335       (*it)->readName(); // re-read its name from the window property
2336       workspacemenu->changeWorkspaceLabel((*it)->getID(), (*it)->getName());
2337     }
2338     workspacemenu->update();
2339     toolbar->reconfigure();
2340     saveWorkspaceNames();
2341   }
2342 }
2343
2344
2345 void BScreen::toggleFocusModel(FocusModel model) {
2346   std::for_each(windowList.begin(), windowList.end(),
2347                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2348
2349   if (model == SloppyFocus) {
2350     saveSloppyFocus(True);
2351   } else {
2352     // we're cheating here to save writing the config file 3 times
2353     resource.auto_raise = False;
2354     resource.click_raise = False;
2355     saveSloppyFocus(False);
2356   }
2357
2358   std::for_each(windowList.begin(), windowList.end(),
2359                 std::mem_fun(&BlackboxWindow::grabButtons));
2360 }
2361
2362
2363 BTexture BScreen::readDatabaseTexture(const string &rname,
2364                                       const string &default_color,
2365                                       const Configuration &style) {
2366   BTexture texture;
2367   string s;
2368
2369   if (style.getValue(rname, s))
2370     texture = BTexture(s);
2371   else
2372     texture.setTexture(BTexture::Solid | BTexture::Flat);
2373
2374   // associate this texture with this screen
2375   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2376   texture.setImageControl(image_control);
2377
2378   if (texture.texture() & BTexture::Solid) {
2379     texture.setColor(readDatabaseColor(rname + ".color",
2380                                        default_color, style));
2381     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2382                                          default_color, style));
2383   } else if (texture.texture() & BTexture::Gradient) {
2384     texture.setColor(readDatabaseColor(rname + ".color",
2385                                        default_color, style));
2386     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2387                                          default_color, style));
2388   }
2389
2390   return texture;
2391 }
2392
2393
2394 BColor BScreen::readDatabaseColor(const string &rname,
2395                                   const string &default_color,
2396                                   const Configuration &style) {
2397   BColor color;
2398   string s;
2399   if (style.getValue(rname, s))
2400     color = BColor(s, getBaseDisplay(), getScreenNumber());
2401   else
2402     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2403   return color;
2404 }
2405
2406
2407 BFont *BScreen::readDatabaseFont(const string &rbasename,
2408                                  const Configuration &style) {
2409   string fontname;
2410
2411   string s;
2412
2413 #ifdef    XFT
2414   int i;
2415   if (style.getValue(rbasename + "xft.font", s) &&
2416       style.getValue(rbasename + "xft.size", i)) {
2417     string family = s;
2418     bool bold = False;
2419     bool italic = False;
2420     if (style.getValue(rbasename + "xft.flags", s)) {
2421       if (s.find("bold") != string::npos)
2422         bold = True;
2423       if (s.find("italic") != string::npos)
2424         italic = True;
2425     }
2426
2427     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2428                          italic, resource.aa_fonts);
2429     if (b->valid())
2430       return b;
2431     else
2432       delete b; // fall back to the normal X font stuff
2433   }
2434 #endif // XFT
2435
2436   style.getValue(rbasename + "font", s);
2437   // if this fails, a blank string will be used, which will cause the fallback
2438   // font to load.
2439
2440   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2441   if (! b->valid())
2442     exit(2);  // can't continue without a font
2443   return b;
2444 }