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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // Screen.cc for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #include "../config.h"
  25
  26 extern "C" {
  27 #include <X11/Xatom.h>
  28 #include <X11/keysym.h>
  29
  30 #ifdef HAVE_STDLIB_H
  31 #  include <stdlib.h>
  32 #endif // HAVE_STDLIB_H
  33
  34 #ifdef HAVE_STRING_H
  35 #  include <string.h>
  36 #endif // HAVE_STRING_H
  37
  38 #ifdef    HAVE_CTYPE_H
  39 #  include <ctype.h>
  40 #endif // HAVE_CTYPE_H
  41
  42 #ifdef    HAVE_UNISTD_H
  43 #  include <sys/types.h>
  44 #  include <unistd.h>
  45 #endif // HAVE_UNISTD_H
  46
  47 #ifdef    HAVE_DIRENT_H
  48 #  include <dirent.h>
  49 #endif // HAVE_DIRENT_H
  50
  51 #ifdef    HAVE_LOCALE_H
  52 #  include <locale.h>
  53 #endif // HAVE_LOCALE_H
  54
  55 #ifdef    HAVE_SYS_STAT_H
  56 #  include <sys/stat.h>
  57 #endif // HAVE_SYS_STAT_H
  58
  59 #ifdef    HAVE_STDARG_H
  60 #  include <stdarg.h>
  61 #endif // HAVE_STDARG_H
  62 }
  63
  64 #include <assert.h>
  65
  66 #include <algorithm>
  67 #include <functional>
  68 #include <string>
  69 using std::string;
  70
  71 #include "i18n.hh"
  72 #include "blackbox.hh"
  73 #include "Clientmenu.hh"
  74 #include "Font.hh"
  75 #include "GCCache.hh"
  76 #include "Iconmenu.hh"
  77 #include "Image.hh"
  78 #include "Screen.hh"
  79 #include "Slit.hh"
  80 #include "Rootmenu.hh"
  81 #include "Toolbar.hh"
  82 #include "Util.hh"
  83 #include "Window.hh"
  84 #include "Workspace.hh"
  85 #include "Workspacemenu.hh"
  86 #include "XAtom.hh"
  87
  88 #ifndef   FONT_ELEMENT_SIZE
  89 #define   FONT_ELEMENT_SIZE 50
  90 #endif // FONT_ELEMENT_SIZE
  91
  92
  93 static bool running = True;
  94
  95 static int anotherWMRunning(Display *display, XErrorEvent *) {
  96   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
  97           "BScreen::BScreen: an error occured while querying the X server.\n"
  98           "  another window manager already running on display %s.\n"),
  99           DisplayString(display));
 100
 101   running = False;
 102
 103   return(-1);
 104 }
 105
 106
 107 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 108   blackbox = bb;
 109   screenstr = "session.screen" + itostring(scrn) + '.';
 110   config = blackbox->getConfig();
 111   xatom = blackbox->getXAtom();
 112
 113   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 114     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 115
 116   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 117   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 118   XSync(getBaseDisplay()->getXDisplay(), False);
 119   XSetErrorHandler((XErrorHandler) old);
 120
 121   managed = running;
 122   if (! managed) return;
 123
 124   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 125                        "BScreen::BScreen: managing screen %d "
 126                        "using visual 0x%lx, depth %d\n"),
 127           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 128           getDepth());
 129
 130   rootmenu = 0;
 131
 132   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 133     resource.wstyle.font = (BFont *) 0;
 134
 135   geom_pixmap = None;
 136
 137   xatom->setSupported(this);    // set-up netwm support
 138 #ifdef    HAVE_GETPID
 139   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 140                   (unsigned long) getpid());
 141 #endif // HAVE_GETPID
 142   unsigned long geometry[] = { getWidth(),
 143                                getHeight()};
 144   xatom->setValue(getRootWindow(), XAtom::net_desktop_geometry,
 145                   XAtom::cardinal, geometry, 2);
 146   unsigned long viewport[] = {0,0};
 147   xatom->setValue(getRootWindow(), XAtom::net_desktop_viewport,
 148                   XAtom::cardinal, viewport, 2);
 149
 150
 151   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 152                 blackbox->getSessionCursor());
 153
 154   // start off full screen, top left.
 155   usableArea.setSize(getWidth(), getHeight());
 156
 157   image_control =
 158     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 159                       blackbox->getCacheLife(), blackbox->getCacheMax());
 160   image_control->installRootColormap();
 161   root_colormap_installed = True;
 162
 163   load_rc();
 164   LoadStyle();
 165
 166   XGCValues gcv;
 167   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 168     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 169   gcv.function = GXxor;
 170   gcv.subwindow_mode = IncludeInferiors;
 171   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 172                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 173
 174   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 175                         "0: 0000 x 0: 0000");
 176   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 177   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 178
 179   XSetWindowAttributes attrib;
 180   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 181   attrib.border_pixel = getBorderColor()->pixel();
 182   attrib.colormap = getColormap();
 183   attrib.save_under = True;
 184
 185   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 186                               0, 0, geom_w, geom_h, resource.border_width,
 187                               getDepth(), InputOutput, getVisual(),
 188                               mask, &attrib);
 189   geom_visible = False;
 190
 191   BTexture* texture = &(resource.wstyle.l_focus);
 192   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 193   if (geom_pixmap == ParentRelative) {
 194     texture = &(resource.wstyle.t_focus);
 195     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 196   }
 197   if (! geom_pixmap)
 198     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 199                          texture->color().pixel());
 200   else
 201     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 202                                geom_window, geom_pixmap);
 203
 204   workspacemenu = new Workspacemenu(this);
 205   iconmenu = new Iconmenu(this);
 206   configmenu = new Configmenu(this);
 207
 208   Workspace *wkspc = (Workspace *) 0;
 209   if (resource.workspaces != 0) {
 210     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 211       wkspc = new Workspace(this, workspacesList.size());
 212       workspacesList.push_back(wkspc);
 213       workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 214     }
 215   } else {
 216     wkspc = new Workspace(this, workspacesList.size());
 217     workspacesList.push_back(wkspc);
 218     workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 219   }
 220   saveWorkspaceNames();
 221
 222   updateNetizenWorkspaceCount();
 223
 224   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 225   workspacemenu->update();
 226
 227   current_workspace = workspacesList.front();
 228
 229   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 230                   XAtom::cardinal, 0); //first workspace
 231
 232   workspacemenu->setItemSelected(2, True);
 233
 234   toolbar = new Toolbar(this);
 235
 236   slit = new Slit(this);
 237
 238   InitMenu();
 239
 240   raiseWindows(0, 0);     // this also initializes the empty stacking list
 241   rootmenu->update();
 242
 243   updateClientList();     // initialize the client lists, which will be empty
 244   updateAvailableArea();
 245
 246   changeWorkspaceID(0);
 247
 248   unsigned int i, j, nchild;
 249   Window r, p, *children;
 250   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 251              &children, &nchild);
 252
 253   // preen the window list of all icon windows... for better dockapp support
 254   for (i = 0; i < nchild; i++) {
 255     if (children[i] == None) continue;
 256
 257     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 258                                     children[i]);
 259
 260     if (wmhints) {
 261       if ((wmhints->flags & IconWindowHint) &&
 262           (wmhints->icon_window != children[i])) {
 263         for (j = 0; j < nchild; j++) {
 264           if (children[j] == wmhints->icon_window) {
 265             children[j] = None;
 266             break;
 267           }
 268         }
 269       }
 270
 271       XFree(wmhints);
 272     }
 273   }
 274
 275   // manage shown windows
 276   for (i = 0; i < nchild; ++i) {
 277     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 278       continue;
 279
 280     XWindowAttributes attrib;
 281     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 282       if (attrib.override_redirect) continue;
 283
 284       if (attrib.map_state != IsUnmapped) {
 285         manageWindow(children[i]);
 286       }
 287     }
 288   }
 289
 290   XFree(children);
 291
 292   // call this again just in case a window we found updates the Strut list
 293   updateAvailableArea();
 294 }
 295
 296
 297 BScreen::~BScreen(void) {
 298   if (! managed) return;
 299
 300   if (geom_pixmap != None)
 301     image_control->removeImage(geom_pixmap);
 302
 303   if (geom_window != None)
 304     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 305
 306   std::for_each(workspacesList.begin(), workspacesList.end(),
 307                 PointerAssassin());
 308
 309   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 310
 311   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 312
 313   while (! desktopWindowList.empty())
 314     removeDesktopWindow(desktopWindowList[0]);
 315
 316   while (! systrayWindowList.empty())
 317     removeSystrayWindow(systrayWindowList[0]);
 318
 319   delete rootmenu;
 320   delete workspacemenu;
 321   delete iconmenu;
 322   delete configmenu;
 323   delete slit;
 324   delete toolbar;
 325   delete image_control;
 326
 327   if (resource.wstyle.font)
 328     delete resource.wstyle.font;
 329   if (resource.mstyle.t_font)
 330     delete resource.mstyle.t_font;
 331   if (resource.mstyle.f_font)
 332     delete resource.mstyle.f_font;
 333   if (resource.tstyle.font)
 334     delete resource.tstyle.font;
 335
 336   XFreeGC(blackbox->getXDisplay(), opGC);
 337 }
 338
 339
 340 void BScreen::saveSloppyFocus(bool s) {
 341   resource.sloppy_focus = s;
 342
 343   string fmodel;
 344   if (resource.sloppy_focus) {
 345     fmodel = "SloppyFocus";
 346     if (resource.auto_raise) fmodel += " AutoRaise";
 347     if (resource.click_raise) fmodel += " ClickRaise";
 348   } else {
 349     fmodel = "ClickToFocus";
 350   }
 351   config->setValue(screenstr + "focusModel", fmodel);
 352 }
 353
 354
 355 void BScreen::saveAutoRaise(bool a) {
 356   resource.auto_raise = a;
 357   saveSloppyFocus(resource.sloppy_focus);
 358 }
 359
 360
 361 void BScreen::saveClickRaise(bool c) {
 362   resource.click_raise = c;
 363   saveSloppyFocus(resource.sloppy_focus);
 364 }
 365
 366
 367 void BScreen::saveImageDither(bool d) {
 368   image_control->setDither(d);
 369   config->setValue(screenstr + "imageDither", doImageDither());
 370 }
 371
 372
 373 void BScreen::saveOpaqueMove(bool o) {
 374   resource.opaque_move = o;
 375   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 376 }
 377
 378
 379 void BScreen::saveFullMax(bool f) {
 380   resource.full_max = f;
 381   config->setValue(screenstr + "fullMaximization", resource.full_max);
 382 }
 383
 384
 385 void BScreen::saveFocusNew(bool f) {
 386   resource.focus_new = f;
 387   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 388 }
 389
 390
 391 void BScreen::saveFocusLast(bool f) {
 392   resource.focus_last = f;
 393   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 394 }
 395
 396
 397 void BScreen::saveAAFonts(bool f) {
 398   resource.aa_fonts = f;
 399   reconfigure();
 400   config->setValue(screenstr + "antialiasFonts", resource.aa_fonts);
 401 }
 402
 403
 404 void BScreen::saveHideToolbar(bool h) {
 405   resource.hide_toolbar = h;
 406   if (resource.hide_toolbar)
 407     toolbar->unmapToolbar();
 408   else
 409     toolbar->mapToolbar();
 410   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 411 }
 412
 413
 414 void BScreen::saveWindowToWindowSnap(bool s) {
 415   resource.window_to_window_snap = s;
 416   config->setValue(screenstr + "windowToWindowSnap",
 417                    resource.window_to_window_snap);
 418 }
 419
 420
 421 void BScreen::saveResizeZones(unsigned int z) {
 422   resource.resize_zones = z;
 423   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 424 }
 425
 426
 427 void BScreen::saveWindowCornerSnap(bool s) {
 428   resource.window_corner_snap = s;
 429   config->setValue(screenstr + "windowCornerSnap",
 430                    resource.window_corner_snap);
 431 }
 432
 433
 434 void BScreen::saveWorkspaces(unsigned int w) {
 435   resource.workspaces = w;
 436   config->setValue(screenstr + "workspaces", resource.workspaces);
 437 }
 438
 439
 440 void BScreen::savePlacementPolicy(int p) {
 441   resource.placement_policy = p;
 442   const char *placement;
 443   switch (resource.placement_policy) {
 444   case CascadePlacement: placement = "CascadePlacement"; break;
 445   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 446   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 447   }
 448   config->setValue(screenstr + "windowPlacement", placement);
 449 }
 450
 451
 452 void BScreen::saveEdgeSnapThreshold(int t) {
 453   resource.edge_snap_threshold = t;
 454   config->setValue(screenstr + "edgeSnapThreshold",
 455                    resource.edge_snap_threshold);
 456 }
 457
 458
 459 void BScreen::saveRowPlacementDirection(int d) {
 460   resource.row_direction = d;
 461   config->setValue(screenstr + "rowPlacementDirection",
 462                    resource.row_direction == LeftRight ?
 463                    "LeftToRight" : "RightToLeft");
 464 }
 465
 466
 467 void BScreen::saveColPlacementDirection(int d) {
 468   resource.col_direction = d;
 469   config->setValue(screenstr + "colPlacementDirection",
 470                    resource.col_direction == TopBottom ?
 471                    "TopToBottom" : "BottomToTop");
 472 }
 473
 474
 475 #ifdef    HAVE_STRFTIME
 476 void BScreen::saveStrftimeFormat(const std::string& format) {
 477   resource.strftime_format = format;
 478   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 479 }
 480
 481 #else // !HAVE_STRFTIME
 482
 483 void BScreen::saveDateFormat(int f) {
 484   resource.date_format = f;
 485   config->setValue(screenstr + "dateFormat",
 486                    resource.date_format == B_EuropeanDate ?
 487                    "European" : "American");
 488 }
 489
 490
 491 void BScreen::saveClock24Hour(Bool c) {
 492   resource.clock24hour = c;
 493   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 494 }
 495 #endif // HAVE_STRFTIME
 496
 497
 498 void BScreen::saveWorkspaceNames() {
 499   XAtom::StringVect nameList;
 500   unsigned long numnames = (unsigned) -1;
 501   string names;
 502
 503   if (numnames > 0 &&
 504       xatom->getValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 505                       numnames, nameList)) {
 506     for (unsigned int i = 0; i < nameList.size(); ++i) {
 507       if (i > 0) names += ",";
 508       names += nameList[i];
 509     }
 510   }
 511   config->setValue(screenstr + "workspaceNames", names);
 512 }
 513
 514
 515 void BScreen::save_rc(void) {
 516   saveSloppyFocus(resource.sloppy_focus);
 517   saveAutoRaise(resource.auto_raise);
 518   saveImageDither(doImageDither());
 519   saveAAFonts(resource.aa_fonts);
 520   saveResizeZones(resource.resize_zones);
 521   saveOpaqueMove(resource.opaque_move);
 522   saveFullMax(resource.full_max);
 523   saveFocusNew(resource.focus_new);
 524   saveFocusLast(resource.focus_last);
 525   saveHideToolbar(resource.hide_toolbar);
 526   saveWindowToWindowSnap(resource.window_to_window_snap);
 527   saveWindowCornerSnap(resource.window_corner_snap);
 528   saveWorkspaces(resource.workspaces);
 529   savePlacementPolicy(resource.placement_policy);
 530   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 531   saveRowPlacementDirection(resource.row_direction);
 532   saveColPlacementDirection(resource.col_direction);
 533 #ifdef    HAVE_STRFTIME
 534   saveStrftimeFormat(resource.strftime_format);
 535 #else // !HAVE_STRFTIME
 536   saveDateFormat(resource.date_format);
 537   savwClock24Hour(resource.clock24hour);
 538 #endif // HAVE_STRFTIME
 539
 540   toolbar->save_rc();
 541   slit->save_rc();
 542 }
 543
 544
 545 void BScreen::load_rc(void) {
 546   std::string s;
 547   bool b;
 548
 549   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 550     resource.full_max = false;
 551
 552   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 553     resource.focus_new = false;
 554
 555   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 556     resource.focus_last = false;
 557
 558   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 559     resource.workspaces = 1;
 560
 561   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 562     resource.opaque_move = false;
 563
 564   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 565     resource.aa_fonts = true;
 566
 567   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 568       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 569        resource.resize_zones != 4))
 570       resource.resize_zones = 4;
 571
 572   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 573     resource.hide_toolbar = false;
 574
 575   if (! config->getValue(screenstr + "windowToWindowSnap",
 576                          resource.window_to_window_snap))
 577     resource.window_to_window_snap = true;
 578
 579   if (! config->getValue(screenstr + "windowCornerSnap",
 580                          resource.window_corner_snap))
 581     resource.window_corner_snap = true;
 582
 583   if (! config->getValue(screenstr + "imageDither", b))
 584     b = true;
 585   image_control->setDither(b);
 586
 587   if (! config->getValue(screenstr + "edgeSnapThreshold",
 588                         resource.edge_snap_threshold))
 589     resource.edge_snap_threshold = 4;
 590
 591   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 592       s == "RightToLeft")
 593     resource.row_direction = RightLeft;
 594   else
 595     resource.row_direction = LeftRight;
 596
 597   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 598       s == "BottomToTop")
 599     resource.col_direction = BottomTop;
 600   else
 601     resource.col_direction = TopBottom;
 602
 603   XAtom::StringVect workspaceNames;
 604   if (config->getValue(screenstr + "workspaceNames", s)) {
 605     string::const_iterator it = s.begin(), end = s.end();
 606     while(1) {
 607       string::const_iterator tmp = it;     // current string.begin()
 608       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 609       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 610       if (it == end)
 611         break;
 612       ++it;
 613     }
 614   }
 615   xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 616                   workspaceNames);
 617
 618   resource.sloppy_focus = true;
 619   resource.auto_raise = false;
 620   resource.click_raise = false;
 621   if (config->getValue(screenstr + "focusModel", s)) {
 622     if (s.find("ClickToFocus") != string::npos) {
 623       resource.sloppy_focus = false;
 624     } else {
 625       // must be sloppy
 626       if (s.find("AutoRaise") != string::npos)
 627         resource.auto_raise = true;
 628       if (s.find("ClickRaise") != string::npos)
 629         resource.click_raise = true;
 630     }
 631   }
 632
 633   if (config->getValue(screenstr + "windowPlacement", s)) {
 634     if (s == "CascadePlacement")
 635       resource.placement_policy = CascadePlacement;
 636     else if (s == "ColSmartPlacement")
 637       resource.placement_policy = ColSmartPlacement;
 638     else //if (s == "RowSmartPlacement")
 639       resource.placement_policy = RowSmartPlacement;
 640   } else
 641     resource.placement_policy = RowSmartPlacement;
 642
 643 #ifdef    HAVE_STRFTIME
 644   if (config->getValue(screenstr + "strftimeFormat", s))
 645     resource.strftime_format = s;
 646   else
 647     resource.strftime_format = "%I:%M %p";
 648 #else // !HAVE_STRFTIME
 649   long l;
 650
 651   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 652     resource.date_format = B_EuropeanDate;
 653  else
 654     resource.date_format = B_AmericanDate;
 655
 656   if (! config->getValue(screenstr + "clockFormat", l))
 657     l = 12;
 658   resource.clock24hour = l == 24;
 659 #endif // HAVE_STRFTIME
 660 }
 661
 662
 663 void BScreen::reconfigure(void) {
 664   load_rc();
 665   toolbar->load_rc();
 666   slit->load_rc();
 667   LoadStyle();
 668
 669   XGCValues gcv;
 670   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 671                               getScreenNumber());
 672   gcv.function = GXinvert;
 673   gcv.subwindow_mode = IncludeInferiors;
 674   XChangeGC(blackbox->getXDisplay(), opGC,
 675             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 676
 677   const char *s = i18n(ScreenSet, ScreenPositionLength,
 678                        "0: 0000 x 0: 0000");
 679
 680   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 681   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 682
 683   BTexture* texture = &(resource.wstyle.l_focus);
 684   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 685   if (geom_pixmap == ParentRelative) {
 686     texture = &(resource.wstyle.t_focus);
 687     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 688   }
 689   if (! geom_pixmap)
 690     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 691                          texture->color().pixel());
 692   else
 693     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 694                                geom_window, geom_pixmap);
 695
 696   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 697                         resource.border_width);
 698   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 699                    resource.border_color.pixel());
 700
 701   workspacemenu->reconfigure();
 702   iconmenu->reconfigure();
 703
 704   typedef std::vector<int> SubList;
 705   SubList remember_subs;
 706
 707   // save the current open menus
 708   Basemenu *menu = rootmenu;
 709   int submenu;
 710   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 711     remember_subs.push_back(submenu);
 712     menu = menu->find(submenu)->submenu();
 713     assert(menu);
 714   }
 715
 716   InitMenu();
 717   raiseWindows(0, 0);
 718   rootmenu->reconfigure();
 719
 720   // reopen the saved menus
 721   menu = rootmenu;
 722   const SubList::iterator subs_end = remember_subs.end();
 723   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 724     menu->drawSubmenu(*it);
 725     menu = menu->find(*it)->submenu();
 726     if (! menu)
 727       break;
 728   }
 729
 730   configmenu->reconfigure();
 731
 732   toolbar->reconfigure();
 733
 734   slit->reconfigure();
 735
 736   std::for_each(workspacesList.begin(), workspacesList.end(),
 737                 std::mem_fun(&Workspace::reconfigure));
 738
 739   BlackboxWindowList::iterator iit = iconList.begin();
 740   for (; iit != iconList.end(); ++iit) {
 741     BlackboxWindow *bw = *iit;
 742     if (bw->validateClient())
 743       bw->reconfigure();
 744   }
 745
 746   image_control->timeout();
 747 }
 748
 749
 750 void BScreen::rereadMenu(void) {
 751   InitMenu();
 752   raiseWindows(0, 0);
 753
 754   rootmenu->reconfigure();
 755 }
 756
 757
 758 void BScreen::LoadStyle(void) {
 759   Configuration style(False);
 760
 761   const char *sfile = blackbox->getStyleFilename();
 762   if (sfile != NULL) {
 763     style.setFile(sfile);
 764     if (! style.load()) {
 765       style.setFile(DEFAULTSTYLE);
 766       if (! style.load())
 767         style.create();  // hardcoded default values will be used.
 768     }
 769   }
 770
 771   // merge in the rc file
 772   style.merge(config->file(), True);
 773
 774   string s;
 775
 776   // load fonts/fontsets
 777   if (resource.wstyle.font)
 778     delete resource.wstyle.font;
 779   if (resource.tstyle.font)
 780     delete resource.tstyle.font;
 781   if (resource.mstyle.f_font)
 782     delete resource.mstyle.f_font;
 783   if (resource.mstyle.t_font)
 784     delete resource.mstyle.t_font;
 785   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 786     resource.mstyle.t_font = (BFont *) 0;
 787
 788   resource.wstyle.font = readDatabaseFont("window.", style);
 789   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 790   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 791   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 792
 793   // load window config
 794   resource.wstyle.t_focus =
 795     readDatabaseTexture("window.title.focus", "white", style);
 796   resource.wstyle.t_unfocus =
 797     readDatabaseTexture("window.title.unfocus", "black", style);
 798   resource.wstyle.l_focus =
 799     readDatabaseTexture("window.label.focus", "white", style);
 800   resource.wstyle.l_unfocus =
 801     readDatabaseTexture("window.label.unfocus", "black", style);
 802   resource.wstyle.h_focus =
 803     readDatabaseTexture("window.handle.focus", "white", style);
 804   resource.wstyle.h_unfocus =
 805     readDatabaseTexture("window.handle.unfocus", "black", style);
 806   resource.wstyle.g_focus =
 807     readDatabaseTexture("window.grip.focus", "white", style);
 808   resource.wstyle.g_unfocus =
 809     readDatabaseTexture("window.grip.unfocus", "black", style);
 810   resource.wstyle.b_focus =
 811     readDatabaseTexture("window.button.focus", "white", style);
 812   resource.wstyle.b_unfocus =
 813     readDatabaseTexture("window.button.unfocus", "black", style);
 814   resource.wstyle.b_pressed =
 815     readDatabaseTexture("window.button.pressed", "black", style);
 816   resource.wstyle.f_focus =
 817     readDatabaseColor("window.frame.focusColor", "white", style);
 818   resource.wstyle.f_unfocus =
 819     readDatabaseColor("window.frame.unfocusColor", "black", style);
 820   resource.wstyle.l_text_focus =
 821     readDatabaseColor("window.label.focus.textColor", "black", style);
 822   resource.wstyle.l_text_unfocus =
 823     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 824   resource.wstyle.b_pic_focus =
 825     readDatabaseColor("window.button.focus.picColor", "black", style);
 826   resource.wstyle.b_pic_unfocus =
 827     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 828
 829   resource.wstyle.justify = LeftJustify;
 830   if (style.getValue("window.justify", s)) {
 831     if (s == "right" || s == "Right")
 832       resource.wstyle.justify = RightJustify;
 833     else if (s == "center" || s == "Center")
 834       resource.wstyle.justify = CenterJustify;
 835   }
 836
 837   // load toolbar config
 838   resource.tstyle.toolbar =
 839     readDatabaseTexture("toolbar", "black", style);
 840   resource.tstyle.label =
 841     readDatabaseTexture("toolbar.label", "black", style);
 842   resource.tstyle.window =
 843     readDatabaseTexture("toolbar.windowLabel", "black", style);
 844   resource.tstyle.button =
 845     readDatabaseTexture("toolbar.button", "white", style);
 846   resource.tstyle.pressed =
 847     readDatabaseTexture("toolbar.button.pressed", "black", style);
 848   resource.tstyle.clock =
 849     readDatabaseTexture("toolbar.clock", "black", style);
 850   resource.tstyle.l_text =
 851     readDatabaseColor("toolbar.label.textColor", "white", style);
 852   resource.tstyle.w_text =
 853     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 854   resource.tstyle.c_text =
 855     readDatabaseColor("toolbar.clock.textColor", "white", style);
 856   resource.tstyle.b_pic =
 857     readDatabaseColor("toolbar.button.picColor", "black", style);
 858
 859   resource.tstyle.justify = LeftJustify;
 860   if (style.getValue("toolbar.justify", s)) {
 861     if (s == "right" || s == "Right")
 862       resource.tstyle.justify = RightJustify;
 863     else if (s == "center" || s == "Center")
 864       resource.tstyle.justify = CenterJustify;
 865   }
 866
 867   // load menu config
 868   resource.mstyle.title =
 869     readDatabaseTexture("menu.title", "white", style);
 870   resource.mstyle.frame =
 871     readDatabaseTexture("menu.frame", "black", style);
 872   resource.mstyle.hilite =
 873     readDatabaseTexture("menu.hilite", "white", style);
 874   resource.mstyle.t_text =
 875     readDatabaseColor("menu.title.textColor", "black", style);
 876   resource.mstyle.f_text =
 877     readDatabaseColor("menu.frame.textColor", "white", style);
 878   resource.mstyle.d_text =
 879     readDatabaseColor("menu.frame.disableColor", "black", style);
 880   resource.mstyle.h_text =
 881     readDatabaseColor("menu.hilite.textColor", "black", style);
 882
 883   resource.mstyle.t_justify = LeftJustify;
 884   if (style.getValue("menu.title.justify", s)) {
 885     if (s == "right" || s == "Right")
 886       resource.mstyle.t_justify = RightJustify;
 887     else if (s == "center" || s == "Center")
 888       resource.mstyle.t_justify = CenterJustify;
 889   }
 890
 891   resource.mstyle.f_justify = LeftJustify;
 892   if (style.getValue("menu.frame.justify", s)) {
 893     if (s == "right" || s == "Right")
 894       resource.mstyle.f_justify = RightJustify;
 895     else if (s == "center" || s == "Center")
 896       resource.mstyle.f_justify = CenterJustify;
 897   }
 898
 899   resource.mstyle.bullet = Basemenu::Triangle;
 900   if (style.getValue("menu.bullet", s)) {
 901     if (s == "empty" || s == "Empty")
 902       resource.mstyle.bullet = Basemenu::Empty;
 903     else if (s == "square" || s == "Square")
 904       resource.mstyle.bullet = Basemenu::Square;
 905     else if (s == "diamond" || s == "Diamond")
 906       resource.mstyle.bullet = Basemenu::Diamond;
 907   }
 908
 909   resource.mstyle.bullet_pos = Basemenu::Left;
 910   if (style.getValue("menu.bullet.position", s)) {
 911     if (s == "right" || s == "Right")
 912       resource.mstyle.bullet_pos = Basemenu::Right;
 913   }
 914
 915   resource.border_color =
 916     readDatabaseColor("borderColor", "black", style);
 917
 918   // load bevel, border and handle widths
 919   if (! style.getValue("handleWidth", resource.handle_width) ||
 920       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 921     resource.handle_width = 6;
 922
 923   if (! style.getValue("borderWidth", resource.border_width))
 924     resource.border_width = 1;
 925
 926   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 927       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 928     resource.bevel_width = 3;
 929
 930   if (! style.getValue("frameWidth", resource.frame_width) ||
 931       resource.frame_width > (getWidth() / 2))
 932     resource.frame_width = resource.bevel_width;
 933
 934   if (style.getValue("rootCommand", s))
 935     bexec(s, displayString());
 936 }
 937
 938
 939 void BScreen::addIcon(BlackboxWindow *w) {
 940   if (! w) return;
 941
 942   w->setWorkspace(BSENTINEL);
 943   w->setWindowNumber(iconList.size());
 944
 945   iconList.push_back(w);
 946
 947   const char* title = w->getIconTitle();
 948   iconmenu->insert(title);
 949   iconmenu->update();
 950 }
 951
 952
 953 void BScreen::removeIcon(BlackboxWindow *w) {
 954   if (! w) return;
 955
 956   iconList.remove(w);
 957
 958   iconmenu->remove(w->getWindowNumber());
 959   iconmenu->update();
 960
 961   BlackboxWindowList::iterator it = iconList.begin(),
 962     end = iconList.end();
 963   for (int i = 0; it != end; ++it)
 964     (*it)->setWindowNumber(i++);
 965 }
 966
 967
 968 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 969   if (index < iconList.size()) {
 970     BlackboxWindowList::iterator it = iconList.begin();
 971     for (; index > 0; --index, ++it) ; /* increment to index */
 972     return *it;
 973   }
 974
 975   return (BlackboxWindow *) 0;
 976 }
 977
 978
 979 unsigned int BScreen::addWorkspace(void) {
 980   Workspace *wkspc = new Workspace(this, workspacesList.size());
 981   workspacesList.push_back(wkspc);
 982   saveWorkspaces(getWorkspaceCount());
 983
 984   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 985                         wkspc->getID() + 2);
 986   workspacemenu->update();
 987
 988   toolbar->reconfigure();
 989
 990   updateNetizenWorkspaceCount();
 991
 992   return workspacesList.size();
 993 }
 994
 995
 996 unsigned int BScreen::removeLastWorkspace(void) {
 997   if (workspacesList.size() == 1)
 998     return 1;
 999
1000   Workspace *wkspc = workspacesList.back();
1001
1002   if (current_workspace->getID() == wkspc->getID())
1003     changeWorkspaceID(current_workspace->getID() - 1);
1004
1005   wkspc->removeAll();
1006
1007   workspacemenu->remove(wkspc->getID() + 2);
1008   workspacemenu->update();
1009
1010   workspacesList.pop_back();
1011   delete wkspc;
1012
1013   saveWorkspaces(getWorkspaceCount());
1014
1015   toolbar->reconfigure();
1016
1017   updateNetizenWorkspaceCount();
1018
1019   return workspacesList.size();
1020 }
1021
1022
1023 void BScreen::changeWorkspaceID(unsigned int id) {
1024   if (! current_workspace || id == current_workspace->getID()) return;
1025
1026   BlackboxWindow *focused = blackbox->getFocusedWindow();
1027   if (focused && focused->getScreen() == this) {
1028     assert(focused->isStuck() ||
1029            focused->getWorkspaceNumber() == current_workspace->getID());
1030
1031     current_workspace->setLastFocusedWindow(focused);
1032   } else {
1033     // if no window had focus, no need to store a last focus
1034     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1035   }
1036
1037   // when we switch workspaces, unfocus whatever was focused
1038   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1039
1040   current_workspace->hideAll();
1041   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1042
1043   current_workspace = getWorkspace(id);
1044
1045   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1046                   XAtom::cardinal, id);
1047
1048   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1049   toolbar->redrawWorkspaceLabel(True);
1050
1051   current_workspace->showAll();
1052
1053   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1054     XSync(blackbox->getXDisplay(), False);
1055     current_workspace->getLastFocusedWindow()->setInputFocus();
1056   }
1057
1058   updateNetizenCurrentWorkspace();
1059 }
1060
1061
1062 /*
1063  * Set the _NET_CLIENT_LIST root window property.
1064  */
1065 void BScreen::updateClientList(void) {
1066   if (windowList.size() > 0) {
1067     Window *windows = new Window[windowList.size()];
1068     Window *win_it = windows;
1069     BlackboxWindowList::iterator it = windowList.begin();
1070     const BlackboxWindowList::iterator end = windowList.end();
1071     for (; it != end; ++it, ++win_it)
1072       *win_it = (*it)->getClientWindow();
1073     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1074                     windows, windowList.size());
1075     delete [] windows;
1076   } else
1077     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1078                     0, 0);
1079
1080   updateStackingList();
1081 }
1082
1083
1084 /*
1085  * Set the _NET_CLIENT_LIST_STACKING root window property.
1086  */
1087 void BScreen::updateStackingList(void) {
1088
1089   BlackboxWindowList stack_order;
1090
1091   /*
1092    * Get the stacking order from all of the workspaces.
1093    * We start with the current workspace so that the sticky windows will be
1094    * in the right order on the current workspace.
1095    * XXX: Do we need to have sticky windows in the list once for each workspace?
1096    */
1097   getCurrentWorkspace()->appendStackOrder(stack_order);
1098   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1099     if (i != getCurrentWorkspaceID())
1100       getWorkspace(i)->appendStackOrder(stack_order);
1101
1102   if (stack_order.size() > 0) {
1103     // set the client list atoms
1104     Window *windows = new Window[stack_order.size()];
1105     Window *win_it = windows;
1106     BlackboxWindowList::iterator it = stack_order.begin(),
1107                                  end = stack_order.end();
1108     for (; it != end; ++it, ++win_it)
1109       *win_it = (*it)->getClientWindow();
1110     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1111                     XAtom::window, windows, stack_order.size());
1112     delete [] windows;
1113   } else
1114     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1115                     XAtom::window, 0, 0);
1116 }
1117
1118
1119 void BScreen::addSystrayWindow(Window window) {
1120   systrayWindowList.push_back(window);
1121   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1122                   XAtom::window,
1123                   &systrayWindowList[0], systrayWindowList.size());
1124   blackbox->saveSystrayWindowSearch(window, this);
1125 }
1126
1127
1128 void BScreen::removeSystrayWindow(Window window) {
1129   WindowList::iterator it = systrayWindowList.begin();
1130   const WindowList::iterator end = systrayWindowList.end();
1131   for (; it != end; ++it)
1132     if (*it == window) {
1133       systrayWindowList.erase(it);
1134       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1135                       XAtom::window,
1136                       &systrayWindowList[0], systrayWindowList.size());
1137       blackbox->removeSystrayWindowSearch(window);
1138       break;
1139     }
1140 }
1141
1142
1143 void BScreen::addDesktopWindow(Window window) {
1144   desktopWindowList.push_back(window);
1145   XLowerWindow(blackbox->getXDisplay(), window);
1146   XSelectInput(blackbox->getXDisplay(), window, StructureNotifyMask);
1147   blackbox->saveDesktopWindowSearch(window, this);
1148 }
1149
1150
1151 void BScreen::removeDesktopWindow(Window window) {
1152   WindowList::iterator it = desktopWindowList.begin();
1153   const WindowList::iterator end = desktopWindowList.end();
1154   for (; it != end; ++it)
1155     if (*it == window) {
1156       desktopWindowList.erase(it);
1157       XSelectInput(blackbox->getXDisplay(), window, None);
1158       blackbox->removeDesktopWindowSearch(window);
1159       break;
1160     }
1161 }
1162
1163
1164 void BScreen::manageWindow(Window w) {
1165   new BlackboxWindow(blackbox, w, this);
1166
1167   BlackboxWindow *win = blackbox->searchWindow(w);
1168   if (! win)
1169     return;
1170   if (win->isDesktop()) {
1171     // desktop windows cant do anything, so we remove all the normal window
1172     // stuff from them, they are only kept around so that we can keep them on
1173     // the bottom of the z-order
1174     win->restore(True);
1175     addDesktopWindow(win->getClientWindow());
1176     delete win;
1177     return;
1178   }
1179
1180   windowList.push_back(win);
1181   updateClientList();
1182
1183   XMapRequestEvent mre;
1184   mre.window = w;
1185   if (blackbox->isStartup()) win->restoreAttributes();
1186   win->mapRequestEvent(&mre);
1187 }
1188
1189
1190 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1191   w->restore(remap);
1192
1193   if (w->getWorkspaceNumber() != BSENTINEL &&
1194       w->getWindowNumber() != BSENTINEL)
1195     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1196   else if (w->isIconic())
1197     removeIcon(w);
1198
1199   windowList.remove(w);
1200   updateClientList();
1201
1202   if (blackbox->getFocusedWindow() == w)
1203     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1204
1205   removeNetizen(w->getClientWindow());
1206
1207   /*
1208     some managed windows can also be window group controllers.  when
1209     unmanaging such windows, we should also delete the window group.
1210   */
1211   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1212   delete group;
1213
1214   delete w;
1215 }
1216
1217
1218 void BScreen::addNetizen(Netizen *n) {
1219   netizenList.push_back(n);
1220
1221   n->sendWorkspaceCount();
1222   n->sendCurrentWorkspace();
1223
1224   WorkspaceList::iterator it = workspacesList.begin();
1225   const WorkspaceList::iterator end = workspacesList.end();
1226   for (; it != end; ++it)
1227     (*it)->sendWindowList(*n);
1228
1229   Window f = ((blackbox->getFocusedWindow()) ?
1230               blackbox->getFocusedWindow()->getClientWindow() : None);
1231   n->sendWindowFocus(f);
1232 }
1233
1234
1235 void BScreen::removeNetizen(Window w) {
1236   NetizenList::iterator it = netizenList.begin();
1237   for (; it != netizenList.end(); ++it) {
1238     if ((*it)->getWindowID() == w) {
1239       delete *it;
1240       netizenList.erase(it);
1241       break;
1242     }
1243   }
1244 }
1245
1246
1247 void BScreen::updateWorkArea(void) {
1248   if (workspacesList.size() > 0) {
1249     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1250     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1251       // XXX: this could be different for each workspace
1252       const Rect &area = availableArea();
1253       dims[(i * 4) + 0] = area.x();
1254       dims[(i * 4) + 1] = area.y();
1255       dims[(i * 4) + 2] = area.width();
1256       dims[(i * 4) + 3] = area.height();
1257     }
1258     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1259                     dims, 4 * workspacesList.size());
1260     delete [] dims;
1261   } else
1262     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1263                     0, 0);
1264 }
1265
1266
1267 void BScreen::updateNetizenCurrentWorkspace(void) {
1268   std::for_each(netizenList.begin(), netizenList.end(),
1269                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1270 }
1271
1272
1273 void BScreen::updateNetizenWorkspaceCount(void) {
1274   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1275                   XAtom::cardinal, workspacesList.size());
1276
1277   updateWorkArea();
1278
1279   std::for_each(netizenList.begin(), netizenList.end(),
1280                 std::mem_fun(&Netizen::sendWorkspaceCount));
1281 }
1282
1283
1284 void BScreen::updateNetizenWindowFocus(void) {
1285   Window f = ((blackbox->getFocusedWindow()) ?
1286               blackbox->getFocusedWindow()->getClientWindow() : None);
1287
1288   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1289                   XAtom::window, f);
1290
1291   NetizenList::iterator it = netizenList.begin();
1292   for (; it != netizenList.end(); ++it)
1293     (*it)->sendWindowFocus(f);
1294 }
1295
1296
1297 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1298   NetizenList::iterator it = netizenList.begin();
1299   for (; it != netizenList.end(); ++it) {
1300     (*it)->sendWindowAdd(w, p);
1301   }
1302 }
1303
1304
1305 void BScreen::updateNetizenWindowDel(Window w) {
1306   NetizenList::iterator it = netizenList.begin();
1307   for (; it != netizenList.end(); ++it)
1308     (*it)->sendWindowDel(w);
1309 }
1310
1311
1312 void BScreen::updateNetizenWindowRaise(Window w) {
1313   NetizenList::iterator it = netizenList.begin();
1314   for (; it != netizenList.end(); ++it)
1315     (*it)->sendWindowRaise(w);
1316 }
1317
1318
1319 void BScreen::updateNetizenWindowLower(Window w) {
1320   NetizenList::iterator it = netizenList.begin();
1321   for (; it != netizenList.end(); ++it)
1322     (*it)->sendWindowLower(w);
1323 }
1324
1325
1326 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1327   NetizenList::iterator it = netizenList.begin();
1328   for (; it != netizenList.end(); ++it)
1329     (*it)->sendConfigNotify(e);
1330 }
1331
1332
1333 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1334   // the 13 represents the number of blackbox windows such as menus
1335   Window *session_stack = new
1336     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1337   unsigned int i = 0, k = num;
1338
1339   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1340   *(session_stack + i++) = iconmenu->getWindowID();
1341
1342   WorkspaceList::iterator wit = workspacesList.begin();
1343   const WorkspaceList::iterator w_end = workspacesList.end();
1344   for (; wit != w_end; ++wit)
1345     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1346
1347   *(session_stack + i++) = workspacemenu->getWindowID();
1348
1349   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1350   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1351   *(session_stack + i++) = configmenu->getWindowID();
1352
1353   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1354   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1355   *(session_stack + i++) = slit->getMenu()->getWindowID();
1356
1357   *(session_stack + i++) =
1358     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1359   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1360
1361   RootmenuList::iterator rit = rootmenuList.begin();
1362   for (; rit != rootmenuList.end(); ++rit)
1363     *(session_stack + i++) = (*rit)->getWindowID();
1364   *(session_stack + i++) = rootmenu->getWindowID();
1365
1366   if (toolbar->isOnTop())
1367     *(session_stack + i++) = toolbar->getWindowID();
1368
1369   if (slit->isOnTop())
1370     *(session_stack + i++) = slit->getWindowID();
1371
1372   while (k--)
1373     *(session_stack + i++) = *(workspace_stack + k);
1374
1375   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1376
1377   delete [] session_stack;
1378
1379   updateStackingList();
1380 }
1381
1382
1383 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1384   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1385
1386   Window *session_stack = new Window[(num + desktopWindowList.size())];
1387   unsigned int i = 0, k = num;
1388
1389   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1390
1391   while (k--)
1392     *(session_stack + i++) = *(workspace_stack + k);
1393
1394   WindowList::iterator dit = desktopWindowList.begin();
1395   const WindowList::iterator d_end = desktopWindowList.end();
1396   for (; dit != d_end; ++dit)
1397     *(session_stack + i++) = *dit;
1398
1399   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1400
1401   delete [] session_stack;
1402
1403   updateStackingList();
1404 }
1405
1406
1407 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1408                                 bool ignore_sticky) {
1409   if (! w) return;
1410
1411   if (wkspc_id == BSENTINEL)
1412     wkspc_id = current_workspace->getID();
1413
1414   if (w->getWorkspaceNumber() == wkspc_id)
1415     return;
1416
1417   if (w->isIconic()) {
1418     removeIcon(w);
1419     getWorkspace(wkspc_id)->addWindow(w);
1420   } else if (ignore_sticky || ! w->isStuck()) {
1421     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1422     getWorkspace(wkspc_id)->addWindow(w);
1423   }
1424   updateStackingList();
1425 }
1426
1427
1428 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1429   if (bw->isIconic()) {
1430     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1431     iconmenu->update();
1432   }
1433   else {
1434     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1435     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1436     clientmenu->update();
1437
1438     if (blackbox->getFocusedWindow() == bw)
1439       toolbar->redrawWindowLabel(True);
1440   }
1441 }
1442
1443
1444 void BScreen::nextFocus(void) {
1445   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1446     *next = focused;
1447
1448   if (focused) {
1449     // if window is not on this screen, ignore it
1450     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1451       focused = (BlackboxWindow*) 0;
1452   }
1453
1454   if (focused && current_workspace->getCount() > 1) {
1455     // next is the next window to recieve focus, current is a place holder
1456     BlackboxWindow *current;
1457     do {
1458       current = next;
1459       next = current_workspace->getNextWindowInList(current);
1460     } while(! next->setInputFocus() && next != focused);
1461
1462     if (next != focused)
1463       current_workspace->raiseWindow(next);
1464   } else if (current_workspace->getCount() >= 1) {
1465     next = current_workspace->getTopWindowOnStack();
1466
1467     current_workspace->raiseWindow(next);
1468     next->setInputFocus();
1469   }
1470 }
1471
1472
1473 void BScreen::prevFocus(void) {
1474   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1475     *next = focused;
1476
1477   if (focused) {
1478     // if window is not on this screen, ignore it
1479     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1480       focused = (BlackboxWindow*) 0;
1481   }
1482
1483   if (focused && current_workspace->getCount() > 1) {
1484     // next is the next window to recieve focus, current is a place holder
1485     BlackboxWindow *current;
1486     do {
1487       current = next;
1488       next = current_workspace->getPrevWindowInList(current);
1489     } while(! next->setInputFocus() && next != focused);
1490
1491     if (next != focused)
1492       current_workspace->raiseWindow(next);
1493   } else if (current_workspace->getCount() >= 1) {
1494     next = current_workspace->getTopWindowOnStack();
1495
1496     current_workspace->raiseWindow(next);
1497     next->setInputFocus();
1498   }
1499 }
1500
1501
1502 void BScreen::raiseFocus(void) {
1503   BlackboxWindow *focused = blackbox->getFocusedWindow();
1504   if (! focused)
1505     return;
1506
1507   // if on this Screen, raise it
1508   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1509     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1510     workspace->raiseWindow(focused);
1511   }
1512 }
1513
1514
1515 void BScreen::InitMenu(void) {
1516   if (rootmenu) {
1517     rootmenuList.clear();
1518
1519     while (rootmenu->getCount())
1520       rootmenu->remove(0);
1521   } else {
1522     rootmenu = new Rootmenu(this);
1523   }
1524   bool defaultMenu = True;
1525
1526   FILE *menu_file = (FILE *) 0;
1527   const char *menu_filename = blackbox->getMenuFilename();
1528
1529   if (menu_filename)
1530     if (! (menu_file = fopen(menu_filename, "r")))
1531       perror(menu_filename);
1532   if (! menu_file) {     // opening the menu file failed, try the default menu
1533     menu_filename = DEFAULTMENU;
1534     if (! (menu_file = fopen(menu_filename, "r")))
1535       perror(menu_filename);
1536   }
1537
1538   if (menu_file) {
1539     if (feof(menu_file)) {
1540       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1541                            "%s: Empty menu file"),
1542               menu_filename);
1543     } else {
1544       char line[1024], label[1024];
1545       memset(line, 0, 1024);
1546       memset(label, 0, 1024);
1547
1548       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1549         if (line[0] != '#') {
1550           int i, key = 0, index = -1, len = strlen(line);
1551
1552           for (i = 0; i < len; i++) {
1553             if (line[i] == '[') index = 0;
1554             else if (line[i] == ']') break;
1555             else if (line[i] != ' ')
1556               if (index++ >= 0)
1557                 key += tolower(line[i]);
1558           }
1559
1560           if (key == 517) { // [begin]
1561             index = -1;
1562             for (i = index; i < len; i++) {
1563               if (line[i] == '(') index = 0;
1564               else if (line[i] == ')') break;
1565               else if (index++ >= 0) {
1566                 if (line[i] == '\\' && i < len - 1) i++;
1567                 label[index - 1] = line[i];
1568               }
1569             }
1570
1571             if (index == -1) index = 0;
1572             label[index] = '\0';
1573
1574             rootmenu->setLabel(label);
1575             defaultMenu = parseMenuFile(menu_file, rootmenu);
1576             if (! defaultMenu)
1577               blackbox->addMenuTimestamp(menu_filename);
1578             break;
1579           }
1580         }
1581       }
1582     }
1583     fclose(menu_file);
1584   }
1585
1586   if (defaultMenu) {
1587     rootmenu->setInternalMenu();
1588     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1589                      BScreen::Execute,
1590                      i18n(ScreenSet, Screenxterm, "xterm"));
1591     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1592                      BScreen::Restart);
1593     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1594                      BScreen::Exit);
1595     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1596                             "Openbox Menu"));
1597   }
1598 }
1599
1600
1601 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1602   char line[1024], label[1024], command[1024];
1603
1604   while (! feof(file)) {
1605     memset(line, 0, 1024);
1606     memset(label, 0, 1024);
1607     memset(command, 0, 1024);
1608
1609     if (fgets(line, 1024, file)) {
1610       if (line[0] != '#') {
1611         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1612
1613         // determine the keyword
1614         for (i = 0; i < line_length; i++) {
1615           if (line[i] == '[') parse = 1;
1616           else if (line[i] == ']') break;
1617           else if (line[i] != ' ')
1618             if (parse)
1619               key += tolower(line[i]);
1620         }
1621
1622         // get the label enclosed in ()'s
1623         parse = 0;
1624
1625         for (i = 0; i < line_length; i++) {
1626           if (line[i] == '(') {
1627             index = 0;
1628             parse = 1;
1629           } else if (line[i] == ')') break;
1630           else if (index++ >= 0) {
1631             if (line[i] == '\\' && i < line_length - 1) i++;
1632             label[index - 1] = line[i];
1633           }
1634         }
1635
1636         if (parse) {
1637           label[index] = '\0';
1638         } else {
1639           label[0] = '\0';
1640         }
1641
1642         // get the command enclosed in {}'s
1643         parse = 0;
1644         index = -1;
1645         for (i = 0; i < line_length; i++) {
1646           if (line[i] == '{') {
1647             index = 0;
1648             parse = 1;
1649           } else if (line[i] == '}') break;
1650           else if (index++ >= 0) {
1651             if (line[i] == '\\' && i < line_length - 1) i++;
1652             command[index - 1] = line[i];
1653           }
1654         }
1655
1656         if (parse) {
1657           command[index] = '\0';
1658         } else {
1659           command[0] = '\0';
1660         }
1661
1662         switch (key) {
1663         case 311: // end
1664           return ((menu->getCount() == 0) ? True : False);
1665
1666           break;
1667
1668         case 333: // nop
1669           if (! *label)
1670             label[0] = '\0';
1671           menu->insert(label);
1672
1673           break;
1674
1675         case 421: // exec
1676           if ((! *label) && (! *command)) {
1677             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1678                                  "BScreen::parseMenuFile: [exec] error, "
1679                                  "no menu label and/or command defined\n"));
1680             continue;
1681           }
1682
1683           menu->insert(label, BScreen::Execute, command);
1684
1685           break;
1686
1687         case 442: // exit
1688           if (! *label) {
1689             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1690                                  "BScreen::parseMenuFile: [exit] error, "
1691                                  "no menu label defined\n"));
1692             continue;
1693           }
1694
1695           menu->insert(label, BScreen::Exit);
1696
1697           break;
1698
1699         case 561: // style
1700           {
1701             if ((! *label) || (! *command)) {
1702               fprintf(stderr,
1703                       i18n(ScreenSet, ScreenSTYLEError,
1704                            "BScreen::parseMenuFile: [style] error, "
1705                            "no menu label and/or filename defined\n"));
1706               continue;
1707             }
1708
1709             string style = expandTilde(command);
1710
1711             menu->insert(label, BScreen::SetStyle, style.c_str());
1712           }
1713
1714           break;
1715
1716         case 630: // config
1717           if (! *label) {
1718             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1719                                  "BScreen::parseMenufile: [config] error, "
1720                                  "no label defined"));
1721             continue;
1722           }
1723
1724           menu->insert(label, configmenu);
1725
1726           break;
1727
1728         case 740: // include
1729           {
1730             if (! *label) {
1731               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1732                                    "BScreen::parseMenuFile: [include] error, "
1733                                    "no filename defined\n"));
1734               continue;
1735             }
1736
1737             string newfile = expandTilde(label);
1738             FILE *submenufile = fopen(newfile.c_str(), "r");
1739
1740             if (submenufile) {
1741               struct stat buf;
1742               if (fstat(fileno(submenufile), &buf) ||
1743                   (! S_ISREG(buf.st_mode))) {
1744                 fprintf(stderr,
1745                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1746                              "BScreen::parseMenuFile: [include] error: "
1747                              "'%s' is not a regular file\n"), newfile.c_str());
1748                 break;
1749               }
1750
1751               if (! feof(submenufile)) {
1752                 if (! parseMenuFile(submenufile, menu))
1753                   blackbox->addMenuTimestamp(newfile);
1754
1755                 fclose(submenufile);
1756               }
1757             } else {
1758               perror(newfile.c_str());
1759             }
1760           }
1761
1762           break;
1763
1764         case 767: // submenu
1765           {
1766             if (! *label) {
1767               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1768                                    "BScreen::parseMenuFile: [submenu] error, "
1769                                    "no menu label defined\n"));
1770               continue;
1771             }
1772
1773             Rootmenu *submenu = new Rootmenu(this);
1774
1775             if (*command)
1776               submenu->setLabel(command);
1777             else
1778               submenu->setLabel(label);
1779
1780             parseMenuFile(file, submenu);
1781             submenu->update();
1782             menu->insert(label, submenu);
1783             rootmenuList.push_back(submenu);
1784           }
1785
1786           break;
1787
1788         case 773: // restart
1789           {
1790             if (! *label) {
1791               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1792                                    "BScreen::parseMenuFile: [restart] error, "
1793                                    "no menu label defined\n"));
1794               continue;
1795             }
1796
1797             if (*command)
1798               menu->insert(label, BScreen::RestartOther, command);
1799             else
1800               menu->insert(label, BScreen::Restart);
1801           }
1802
1803           break;
1804
1805         case 845: // reconfig
1806           {
1807             if (! *label) {
1808               fprintf(stderr,
1809                       i18n(ScreenSet, ScreenRECONFIGError,
1810                            "BScreen::parseMenuFile: [reconfig] error, "
1811                            "no menu label defined\n"));
1812               continue;
1813             }
1814
1815             menu->insert(label, BScreen::Reconfigure);
1816           }
1817
1818           break;
1819
1820         case 995: // stylesdir
1821         case 1113: // stylesmenu
1822           {
1823             bool newmenu = ((key == 1113) ? True : False);
1824
1825             if ((! *label) || ((! *command) && newmenu)) {
1826               fprintf(stderr,
1827                       i18n(ScreenSet, ScreenSTYLESDIRError,
1828                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1829                            " error, no directory defined\n"));
1830               continue;
1831             }
1832
1833             char *directory = ((newmenu) ? command : label);
1834
1835             string stylesdir = expandTilde(directory);
1836
1837             struct stat statbuf;
1838
1839             if (! stat(stylesdir.c_str(), &statbuf)) {
1840               if (S_ISDIR(statbuf.st_mode)) {
1841                 Rootmenu *stylesmenu;
1842
1843                 if (newmenu)
1844                   stylesmenu = new Rootmenu(this);
1845                 else
1846                   stylesmenu = menu;
1847
1848                 DIR *d = opendir(stylesdir.c_str());
1849                 struct dirent *p;
1850                 std::vector<string> ls;
1851
1852                 while((p = readdir(d)))
1853                   ls.push_back(p->d_name);
1854
1855                 closedir(d);
1856
1857                 std::sort(ls.begin(), ls.end());
1858
1859                 std::vector<string>::iterator it = ls.begin(),
1860                   end = ls.end();
1861                 for (; it != end; ++it) {
1862                   const string& fname = *it;
1863
1864                   if (fname[fname.size()-1] == '~')
1865                     continue;
1866
1867                   string style = stylesdir;
1868                   style += '/';
1869                   style += fname;
1870
1871                   if ((! stat(style.c_str(), &statbuf)) &&
1872                       S_ISREG(statbuf.st_mode))
1873                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1874                 }
1875
1876                 stylesmenu->update();
1877
1878                 if (newmenu) {
1879                   stylesmenu->setLabel(label);
1880                   menu->insert(label, stylesmenu);
1881                   rootmenuList.push_back(stylesmenu);
1882                 }
1883
1884                 blackbox->addMenuTimestamp(stylesdir);
1885               } else {
1886                 fprintf(stderr,
1887                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1888                              "BScreen::parseMenuFile:"
1889                              " [stylesdir/stylesmenu] error, %s is not a"
1890                              " directory\n"), stylesdir.c_str());
1891               }
1892             } else {
1893               fprintf(stderr,
1894                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1895                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1896                            " error, %s does not exist\n"), stylesdir.c_str());
1897             }
1898             break;
1899           }
1900
1901         case 1090: // workspaces
1902           {
1903             if (! *label) {
1904               fprintf(stderr,
1905                       i18n(ScreenSet, ScreenWORKSPACESError,
1906                            "BScreen:parseMenuFile: [workspaces] error, "
1907                            "no menu label defined\n"));
1908               continue;
1909             }
1910
1911             menu->insert(label, workspacemenu);
1912
1913             break;
1914           }
1915         }
1916       }
1917     }
1918   }
1919
1920   return ((menu->getCount() == 0) ? True : False);
1921 }
1922
1923
1924 void BScreen::shutdown(void) {
1925   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1926   XSync(blackbox->getXDisplay(), False);
1927
1928   while(! windowList.empty())
1929     unmanageWindow(windowList.front(), True);
1930
1931   slit->shutdown();
1932 }
1933
1934
1935 void BScreen::showPosition(int x, int y) {
1936   if (! geom_visible) {
1937     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1938                       (getWidth() - geom_w) / 2,
1939                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1940     XMapWindow(blackbox->getXDisplay(), geom_window);
1941     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1942
1943     geom_visible = True;
1944   }
1945
1946   char label[1024];
1947
1948   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1949                       "X: %4d x Y: %4d"), x, y);
1950
1951   XClearWindow(blackbox->getXDisplay(), geom_window);
1952
1953   resource.wstyle.font->drawString(geom_window,
1954                                    resource.bevel_width, resource.bevel_width,
1955                                    resource.wstyle.l_text_focus,
1956                                    label);
1957 }
1958
1959
1960 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1961   if (! geom_visible) {
1962     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1963                       (getWidth() - geom_w) / 2,
1964                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1965     XMapWindow(blackbox->getXDisplay(), geom_window);
1966     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1967
1968     geom_visible = True;
1969   }
1970
1971   char label[1024];
1972
1973   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1974                       "W: %4d x H: %4d"), gx, gy);
1975
1976   XClearWindow(blackbox->getXDisplay(), geom_window);
1977
1978   resource.wstyle.font->drawString(geom_window,
1979                                    resource.bevel_width, resource.bevel_width,
1980                                    resource.wstyle.l_text_focus,
1981                                    label);
1982 }
1983
1984
1985 void BScreen::hideGeometry(void) {
1986   if (geom_visible) {
1987     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1988     geom_visible = False;
1989   }
1990 }
1991
1992
1993 void BScreen::addStrut(Strut *strut) {
1994   strutList.push_back(strut);
1995 }
1996
1997
1998 void BScreen::removeStrut(Strut *strut) {
1999   strutList.remove(strut);
2000 }
2001
2002
2003 const Rect& BScreen::availableArea(void) const {
2004   if (doFullMax())
2005     return getRect(); // return the full screen
2006   return usableArea;
2007 }
2008
2009
2010 void BScreen::updateAvailableArea(void) {
2011   Rect old_area = usableArea;
2012   usableArea = getRect(); // reset to full screen
2013
2014   /* these values represent offsets from the screen edge
2015    * we look for the biggest offset on each edge and then apply them
2016    * all at once
2017    * do not be confused by the similarity to the names of Rect's members
2018    */
2019   unsigned int current_left = 0, current_right = 0, current_top = 0,
2020     current_bottom = 0;
2021
2022   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2023
2024   for(; it != end; ++it) {
2025     Strut *strut = *it;
2026     if (strut->left > current_left)
2027       current_left = strut->left;
2028     if (strut->top > current_top)
2029       current_top = strut->top;
2030     if (strut->right > current_right)
2031       current_right = strut->right;
2032     if (strut->bottom > current_bottom)
2033       current_bottom = strut->bottom;
2034   }
2035
2036   usableArea.setPos(current_left, current_top);
2037   usableArea.setSize(usableArea.width() - (current_left + current_right),
2038                      usableArea.height() - (current_top + current_bottom));
2039
2040   if (old_area != usableArea) {
2041     BlackboxWindowList::iterator it = windowList.begin(),
2042       end = windowList.end();
2043     for (; it != end; ++it)
2044       if ((*it)->isMaximized()) (*it)->remaximize();
2045   }
2046
2047   updateWorkArea();
2048 }
2049
2050
2051 Workspace* BScreen::getWorkspace(unsigned int index) {
2052   assert(index < workspacesList.size());
2053   return workspacesList[index];
2054 }
2055
2056
2057 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2058   if (xbutton->button == 1) {
2059     if (! isRootColormapInstalled())
2060       image_control->installRootColormap();
2061
2062     if (workspacemenu->isVisible())
2063       workspacemenu->hide();
2064
2065     if (rootmenu->isVisible())
2066       rootmenu->hide();
2067   } else if (xbutton->button == 2) {
2068     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2069     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2070
2071     if (mx < 0) mx = 0;
2072     if (my < 0) my = 0;
2073
2074     if (mx + workspacemenu->getWidth() > getWidth())
2075       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2076
2077     if (my + workspacemenu->getHeight() > getHeight())
2078       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2079
2080     workspacemenu->move(mx, my);
2081
2082     if (! workspacemenu->isVisible()) {
2083       workspacemenu->removeParent();
2084       workspacemenu->show();
2085     }
2086   } else if (xbutton->button == 3) {
2087     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2088     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2089
2090     if (mx < 0) mx = 0;
2091     if (my < 0) my = 0;
2092
2093     if (mx + rootmenu->getWidth() > getWidth())
2094       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2095
2096     if (my + rootmenu->getHeight() > getHeight())
2097       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2098
2099     rootmenu->move(mx, my);
2100
2101     if (! rootmenu->isVisible()) {
2102       blackbox->checkMenu();
2103       rootmenu->show();
2104     }
2105   // mouse wheel up
2106   } else if (xbutton->button == 4) {
2107     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2108       changeWorkspaceID(0);
2109     else
2110       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2111   // mouse wheel down
2112   } else if (xbutton->button == 5) {
2113     if (getCurrentWorkspaceID() == 0)
2114       changeWorkspaceID(getWorkspaceCount() - 1);
2115     else
2116       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2117   }
2118 }
2119
2120
2121 void BScreen::toggleFocusModel(FocusModel model) {
2122   std::for_each(windowList.begin(), windowList.end(),
2123                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2124
2125   if (model == SloppyFocus) {
2126     saveSloppyFocus(True);
2127   } else {
2128     // we're cheating here to save writing the config file 3 times
2129     resource.auto_raise = False;
2130     resource.click_raise = False;
2131     saveSloppyFocus(False);
2132   }
2133
2134   std::for_each(windowList.begin(), windowList.end(),
2135                 std::mem_fun(&BlackboxWindow::grabButtons));
2136 }
2137
2138
2139 BTexture BScreen::readDatabaseTexture(const string &rname,
2140                                       const string &default_color,
2141                                       const Configuration &style) {
2142   BTexture texture;
2143   string s;
2144
2145   if (style.getValue(rname, s))
2146     texture = BTexture(s);
2147   else
2148     texture.setTexture(BTexture::Solid | BTexture::Flat);
2149
2150   // associate this texture with this screen
2151   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2152   texture.setImageControl(image_control);
2153
2154   if (texture.texture() & BTexture::Solid) {
2155     texture.setColor(readDatabaseColor(rname + ".color",
2156                                        default_color, style));
2157     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2158                                          default_color, style));
2159   } else if (texture.texture() & BTexture::Gradient) {
2160     texture.setColor(readDatabaseColor(rname + ".color",
2161                                        default_color, style));
2162     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2163                                          default_color, style));
2164   }
2165
2166   return texture;
2167 }
2168
2169
2170 BColor BScreen::readDatabaseColor(const string &rname,
2171                                   const string &default_color,
2172                                   const Configuration &style) {
2173   BColor color;
2174   string s;
2175   if (style.getValue(rname, s))
2176     color = BColor(s, getBaseDisplay(), getScreenNumber());
2177   else
2178     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2179   return color;
2180 }
2181
2182
2183 BFont *BScreen::readDatabaseFont(const string &rbasename,
2184                                  const Configuration &style) {
2185   string fontname;
2186
2187   string s;
2188
2189 #ifdef    XFT
2190   int i;
2191   if (style.getValue(rbasename + "xft.font", s) &&
2192       style.getValue(rbasename + "xft.size", i)) {
2193     string family = s;
2194     bool bold = False;
2195     bool italic = False;
2196     if (style.getValue(rbasename + "xft.flags", s)) {
2197       if (s.find("bold") != string::npos)
2198         bold = True;
2199       if (s.find("italic") != string::npos)
2200         italic = True;
2201     }
2202
2203     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2204                          italic, resource.aa_fonts);
2205     if (b->valid())
2206       return b;
2207     else
2208       delete b; // fall back to the normal X font stuff
2209   }
2210 #endif // XFT
2211
2212   style.getValue(rbasename + "font", s);
2213   // if this fails, a blank string will be used, which will cause the fallback
2214   // font to load.
2215
2216   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2217   if (! b->valid())
2218     exit(2);  // can't continue without a font
2219   return b;
2220 }