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::saveSnapOffset(int t) {
 494   resource.snap_offset = t;
 495   config->setValue(screenstr + "edgeSnapOffset",
 496                    resource.snap_offset);
 497 }
 498
 499
 500 void BScreen::saveRowPlacementDirection(int d) {
 501   resource.row_direction = d;
 502   config->setValue(screenstr + "rowPlacementDirection",
 503                    resource.row_direction == LeftRight ?
 504                    "LeftToRight" : "RightToLeft");
 505 }
 506
 507
 508 void BScreen::saveColPlacementDirection(int d) {
 509   resource.col_direction = d;
 510   config->setValue(screenstr + "colPlacementDirection",
 511                    resource.col_direction == TopBottom ?
 512                    "TopToBottom" : "BottomToTop");
 513 }
 514
 515
 516 #ifdef    HAVE_STRFTIME
 517 void BScreen::saveStrftimeFormat(const std::string& format) {
 518   resource.strftime_format = format;
 519   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 520 }
 521
 522 #else // !HAVE_STRFTIME
 523
 524 void BScreen::saveDateFormat(int f) {
 525   resource.date_format = f;
 526   config->setValue(screenstr + "dateFormat",
 527                    resource.date_format == B_EuropeanDate ?
 528                    "European" : "American");
 529 }
 530
 531
 532 void BScreen::saveClock24Hour(bool c) {
 533   resource.clock24hour = c;
 534   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 535 }
 536 #endif // HAVE_STRFTIME
 537
 538
 539 void BScreen::saveWorkspaceNames() {
 540   string names;
 541
 542   for (unsigned int i = 0; i < workspacesList.size(); ++i) {
 543     names += workspacesList[i]->getName();
 544     if (i < workspacesList.size() - 1)
 545       names += ',';
 546   }
 547
 548   config->setValue(screenstr + "workspaceNames", names);
 549 }
 550
 551
 552 void BScreen::savePlaceIgnoreShaded(bool i) {
 553   resource.ignore_shaded = i;
 554   config->setValue(screenstr + "placementIgnoreShaded",
 555                    resource.ignore_shaded);
 556 }
 557
 558
 559 void BScreen::savePlaceIgnoreMaximized(bool i) {
 560   resource.ignore_maximized = i;
 561   config->setValue(screenstr + "placementIgnoreMaximized",
 562                    resource.ignore_maximized);
 563 }
 564
 565
 566 void BScreen::saveAllowScrollLock(bool a) {
 567   resource.allow_scroll_lock = a;
 568   config->setValue(screenstr + "disableBindingsWithScrollLock",
 569                    resource.allow_scroll_lock);
 570 }
 571
 572
 573 void BScreen::saveWorkspaceWarping(bool w) {
 574   resource.workspace_warping = w;
 575   config->setValue(screenstr + "workspaceWarping",
 576                    resource.workspace_warping);
 577 }
 578
 579
 580 void BScreen::saveRootScrollDirection(int d) {
 581   resource.root_scroll = d;
 582   const char *dir;
 583   switch (resource.root_scroll) {
 584   case NoScroll: dir = "None"; break;
 585   case ReverseScroll: dir = "Reverse"; break;
 586   case NormalScroll: default: dir = "Normal"; break;
 587   }
 588   config->setValue(screenstr + "rootScrollDirection", dir);
 589 }
 590
 591
 592 void BScreen::save_rc(void) {
 593   saveSloppyFocus(resource.sloppy_focus);
 594   saveAutoRaise(resource.auto_raise);
 595   saveImageDither(doImageDither());
 596   saveAAFonts(resource.aa_fonts);
 597   saveResizeZones(resource.resize_zones);
 598   saveOpaqueMove(resource.opaque_move);
 599   saveFullMax(resource.full_max);
 600   saveFocusNew(resource.focus_new);
 601   saveFocusLast(resource.focus_last);
 602   saveHideToolbar(resource.hide_toolbar);
 603   saveWindowToWindowSnap(resource.snap_to_windows);
 604   saveWindowToEdgeSnap(resource.snap_to_edges);
 605   saveWindowCornerSnap(resource.window_corner_snap);
 606   saveWorkspaces(resource.workspaces);
 607   savePlacementPolicy(resource.placement_policy);
 608   saveSnapThreshold(resource.snap_threshold);
 609   saveSnapOffset(resource.snap_offset);
 610   saveResistanceSize(resource.resistance_size);
 611   saveRowPlacementDirection(resource.row_direction);
 612   saveColPlacementDirection(resource.col_direction);
 613 #ifdef    HAVE_STRFTIME
 614   saveStrftimeFormat(resource.strftime_format);
 615 #else // !HAVE_STRFTIME
 616   saveDateFormat(resource.date_format);
 617   savwClock24Hour(resource.clock24hour);
 618 #endif // HAVE_STRFTIME
 619   savePlaceIgnoreShaded(resource.ignore_shaded);
 620   savePlaceIgnoreMaximized(resource.ignore_maximized);
 621   saveAllowScrollLock(resource.allow_scroll_lock);
 622   saveWorkspaceWarping(resource.workspace_warping);
 623   saveRootScrollDirection(resource.root_scroll);
 624
 625   toolbar->save_rc();
 626   slit->save_rc();
 627 }
 628
 629
 630 void BScreen::load_rc(void) {
 631   std::string s;
 632   bool b;
 633
 634   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 635     resource.full_max = false;
 636
 637   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 638     resource.focus_new = false;
 639
 640   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 641     resource.focus_last = false;
 642
 643   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 644     resource.workspaces = 1;
 645
 646   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 647     resource.opaque_move = false;
 648
 649   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 650     resource.aa_fonts = true;
 651
 652   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 653       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 654        resource.resize_zones != 4))
 655       resource.resize_zones = 4;
 656
 657   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 658     resource.hide_toolbar = false;
 659
 660   resource.snap_to_windows = WindowResistance;
 661   if (config->getValue(screenstr + "windowToWindowSnap", s)) {
 662     if (s == "NoSnap")
 663       resource.snap_to_windows = WindowNoSnap;
 664     else if (s == "Snap")
 665       resource.snap_to_windows = WindowSnap;
 666   }
 667
 668   resource.snap_to_edges = WindowResistance;
 669   if (config->getValue(screenstr + "windowToEdgeSnap", s)) {
 670     if (s == "NoSnap")
 671       resource.snap_to_edges = WindowNoSnap;
 672     else if (s == "Snap")
 673       resource.snap_to_edges = WindowSnap;
 674   }
 675
 676   if (! config->getValue(screenstr + "windowCornerSnap",
 677                          resource.window_corner_snap))
 678     resource.window_corner_snap = true;
 679
 680   if (! config->getValue(screenstr + "imageDither", b))
 681     b = true;
 682   image_control->setDither(b);
 683
 684   if (! config->getValue(screenstr + "edgeSnapOffset",
 685                         resource.snap_offset))
 686     resource.snap_offset = 0;
 687   if (resource.snap_offset > 50)  // sanity check, setting this huge would
 688     resource.snap_offset = 50;    // seriously suck.
 689
 690   if (! config->getValue(screenstr + "edgeSnapThreshold",
 691                         resource.snap_threshold))
 692     resource.snap_threshold = 4;
 693
 694   if (! config->getValue(screenstr + "resistanceSize",
 695                         resource.resistance_size))
 696     resource.resistance_size = 18;
 697
 698   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 699       s == "RightToLeft")
 700     resource.row_direction = RightLeft;
 701   else
 702     resource.row_direction = LeftRight;
 703
 704   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 705       s == "BottomToTop")
 706     resource.col_direction = BottomTop;
 707   else
 708     resource.col_direction = TopBottom;
 709
 710   if (config->getValue(screenstr + "workspaceNames", s)) {
 711     XAtom::StringVect workspaceNames;
 712
 713     string::const_iterator it = s.begin(), end = s.end();
 714     while(1) {
 715       string::const_iterator tmp = it;     // current string.begin()
 716       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 717       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 718       if (it == end)
 719         break;
 720       ++it;
 721     }
 722
 723     xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 724                     workspaceNames);
 725   }
 726
 727   resource.sloppy_focus = true;
 728   resource.auto_raise = false;
 729   resource.click_raise = false;
 730   if (config->getValue(screenstr + "focusModel", s)) {
 731     if (s.find("ClickToFocus") != string::npos) {
 732       resource.sloppy_focus = false;
 733     } else {
 734       // must be sloppy
 735       if (s.find("AutoRaise") != string::npos)
 736         resource.auto_raise = true;
 737       if (s.find("ClickRaise") != string::npos)
 738         resource.click_raise = true;
 739     }
 740   }
 741
 742   if (config->getValue(screenstr + "windowPlacement", s)) {
 743     if (s == "CascadePlacement")
 744       resource.placement_policy = CascadePlacement;
 745     else if (s == "UnderMousePlacement")
 746       resource.placement_policy = UnderMousePlacement;
 747     else if (s == "ClickMousePlacement")
 748       resource.placement_policy = ClickMousePlacement;
 749     else if (s == "ColSmartPlacement")
 750       resource.placement_policy = ColSmartPlacement;
 751     else //if (s == "RowSmartPlacement")
 752       resource.placement_policy = RowSmartPlacement;
 753   } else
 754     resource.placement_policy = RowSmartPlacement;
 755
 756 #ifdef    HAVE_STRFTIME
 757   if (! config->getValue(screenstr + "strftimeFormat",
 758                          resource.strftime_format))
 759     resource.strftime_format = "%I:%M %p";
 760 #else // !HAVE_STRFTIME
 761   long l;
 762
 763   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 764     resource.date_format = B_EuropeanDate;
 765  else
 766     resource.date_format = B_AmericanDate;
 767
 768   if (! config->getValue(screenstr + "clockFormat", l))
 769     l = 12;
 770   resource.clock24hour = l == 24;
 771 #endif // HAVE_STRFTIME
 772
 773   if (! config->getValue(screenstr + "placementIgnoreShaded",
 774                          resource.ignore_shaded))
 775     resource.ignore_shaded = true;
 776
 777   if (! config->getValue(screenstr + "placementIgnoreMaximized",
 778                          resource.ignore_maximized))
 779     resource.ignore_maximized = true;
 780
 781   if (! config->getValue(screenstr + "disableBindingsWithScrollLock",
 782                        resource.allow_scroll_lock))
 783     resource.allow_scroll_lock = false;
 784
 785   if (! config->getValue(screenstr + "workspaceWarping",
 786                          resource.workspace_warping))
 787     resource.workspace_warping = false;
 788
 789   resource.root_scroll = NormalScroll;
 790   if (config->getValue(screenstr + "rootScrollDirection", s)) {
 791     if (s == "None")
 792       resource.root_scroll = NoScroll;
 793     else if (s == "Reverse")
 794       resource.root_scroll = ReverseScroll;
 795   }
 796 }
 797
 798
 799 void BScreen::changeWorkspaceCount(unsigned int new_count) {
 800   assert(new_count > 0);
 801
 802   if (new_count < workspacesList.size()) {
 803     // shrink
 804     for (unsigned int i = workspacesList.size(); i > new_count; --i)
 805       removeLastWorkspace();
 806     // removeLast already sets the current workspace to the
 807     // last available one.
 808   } else if (new_count > workspacesList.size()) {
 809     // grow
 810     for(unsigned int i = workspacesList.size(); i < new_count; ++i)
 811       addWorkspace();
 812   }
 813 }
 814
 815
 816 void BScreen::reconfigure(void) {
 817   // don't reconfigure while saving the initial rc file, it's a waste and it
 818   // breaks somethings (workspace names)
 819   if (blackbox->isStartup()) return;
 820
 821   load_rc();
 822   toolbar->load_rc();
 823   slit->load_rc();
 824   LoadStyle();
 825
 826   // we need to do this explicitly, because just loading this value from the rc
 827   // does nothing
 828   changeWorkspaceCount(resource.workspaces);
 829
 830   XGCValues gcv;
 831   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 832                               getScreenNumber());
 833   gcv.function = GXinvert;
 834   gcv.subwindow_mode = IncludeInferiors;
 835   XChangeGC(blackbox->getXDisplay(), opGC,
 836             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 837
 838   const char *s = i18n(ScreenSet, ScreenPositionLength,
 839                        "0: 0000 x 0: 0000");
 840
 841   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 842   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 843
 844   BTexture* texture = &(resource.wstyle.l_focus);
 845   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 846   if (geom_pixmap == ParentRelative) {
 847     texture = &(resource.wstyle.t_focus);
 848     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 849   }
 850   if (! geom_pixmap)
 851     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 852                          texture->color().pixel());
 853   else
 854     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 855                                geom_window, geom_pixmap);
 856
 857   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 858                         resource.border_width);
 859   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 860                    resource.border_color.pixel());
 861
 862   workspacemenu->reconfigure();
 863   iconmenu->reconfigure();
 864
 865   typedef std::vector<int> SubList;
 866   SubList remember_subs;
 867
 868   // save the current open menus
 869   Basemenu *menu = rootmenu;
 870   int submenu;
 871   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 872     remember_subs.push_back(submenu);
 873     menu = menu->find(submenu)->submenu();
 874     assert(menu);
 875   }
 876
 877   InitMenu();
 878   raiseWindows(0, 0);
 879   rootmenu->reconfigure();
 880
 881   // reopen the saved menus
 882   menu = rootmenu;
 883   const SubList::iterator subs_end = remember_subs.end();
 884   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 885     menu->drawSubmenu(*it);
 886     menu = menu->find(*it)->submenu();
 887     if (! menu)
 888       break;
 889   }
 890
 891   configmenu->reconfigure();
 892
 893   toolbar->reconfigure();
 894
 895   slit->reconfigure();
 896
 897   std::for_each(workspacesList.begin(), workspacesList.end(),
 898                 std::mem_fun(&Workspace::reconfigure));
 899
 900   BlackboxWindowList::iterator iit = iconList.begin();
 901   for (; iit != iconList.end(); ++iit) {
 902     BlackboxWindow *bw = *iit;
 903     if (bw->validateClient())
 904       bw->reconfigure();
 905   }
 906
 907   image_control->timeout();
 908 }
 909
 910
 911 void BScreen::rereadMenu(void) {
 912   InitMenu();
 913   raiseWindows(0, 0);
 914
 915   rootmenu->reconfigure();
 916 }
 917
 918
 919 void BScreen::LoadStyle(void) {
 920   Configuration style(False);
 921
 922   const char *sfile = blackbox->getStyleFilename();
 923   if (sfile != NULL) {
 924     style.setFile(sfile);
 925     if (! style.load()) {
 926       style.setFile(DEFAULTSTYLE);
 927       if (! style.load())
 928         style.create();  // hardcoded default values will be used.
 929     }
 930   }
 931
 932   // merge in the rc file
 933   style.merge(config->file(), True);
 934
 935   string s;
 936
 937   // load fonts/fontsets
 938   if (resource.wstyle.font)
 939     delete resource.wstyle.font;
 940   if (resource.tstyle.font)
 941     delete resource.tstyle.font;
 942   if (resource.mstyle.f_font)
 943     delete resource.mstyle.f_font;
 944   if (resource.mstyle.t_font)
 945     delete resource.mstyle.t_font;
 946   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 947     resource.mstyle.t_font = (BFont *) 0;
 948
 949   resource.wstyle.font = readDatabaseFont("window.", style);
 950   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 951   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 952   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 953
 954   // load window config
 955   resource.wstyle.t_focus =
 956     readDatabaseTexture("window.title.focus", "white", style);
 957   resource.wstyle.t_unfocus =
 958     readDatabaseTexture("window.title.unfocus", "black", style);
 959   resource.wstyle.l_focus =
 960     readDatabaseTexture("window.label.focus", "white", style);
 961   resource.wstyle.l_unfocus =
 962     readDatabaseTexture("window.label.unfocus", "black", style);
 963   resource.wstyle.h_focus =
 964     readDatabaseTexture("window.handle.focus", "white", style);
 965   resource.wstyle.h_unfocus =
 966     readDatabaseTexture("window.handle.unfocus", "black", style);
 967   resource.wstyle.g_focus =
 968     readDatabaseTexture("window.grip.focus", "white", style);
 969   resource.wstyle.g_unfocus =
 970     readDatabaseTexture("window.grip.unfocus", "black", style);
 971   resource.wstyle.b_focus =
 972     readDatabaseTexture("window.button.focus", "white", style);
 973   resource.wstyle.b_unfocus =
 974     readDatabaseTexture("window.button.unfocus", "black", style);
 975   resource.wstyle.b_pressed =
 976     readDatabaseTexture("window.button.pressed", "black", style);
 977
 978   // we create the window.frame texture by hand because it exists only to
 979   // make the code cleaner and is not actually used for display
 980   BColor color = readDatabaseColor("window.frame.focusColor", "white", style);
 981   resource.wstyle.f_focus = BTexture("solid flat", getBaseDisplay(),
 982                                      getScreenNumber(), image_control);
 983   resource.wstyle.f_focus.setColor(color);
 984
 985   color = readDatabaseColor("window.frame.unfocusColor", "white", style);
 986   resource.wstyle.f_unfocus = BTexture("solid flat", getBaseDisplay(),
 987                                        getScreenNumber(), image_control);
 988   resource.wstyle.f_unfocus.setColor(color);
 989
 990   resource.wstyle.l_text_focus =
 991     readDatabaseColor("window.label.focus.textColor", "black", style);
 992   resource.wstyle.l_text_unfocus =
 993     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 994   resource.wstyle.b_pic_focus =
 995     readDatabaseColor("window.button.focus.picColor", "black", style);
 996   resource.wstyle.b_pic_unfocus =
 997     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 998
 999   resource.wstyle.justify = LeftJustify;
1000   if (style.getValue("window.justify", s)) {
1001     if (s == "right" || s == "Right")
1002       resource.wstyle.justify = RightJustify;
1003     else if (s == "center" || s == "Center")
1004       resource.wstyle.justify = CenterJustify;
1005   }
1006
1007   // sanity checks
1008   if (resource.wstyle.t_focus.texture() == BTexture::Parent_Relative)
1009     resource.wstyle.t_focus = resource.wstyle.f_focus;
1010   if (resource.wstyle.t_unfocus.texture() == BTexture::Parent_Relative)
1011     resource.wstyle.t_unfocus = resource.wstyle.f_unfocus;
1012   if (resource.wstyle.h_focus.texture() == BTexture::Parent_Relative)
1013     resource.wstyle.h_focus = resource.wstyle.f_focus;
1014   if (resource.wstyle.h_unfocus.texture() == BTexture::Parent_Relative)
1015     resource.wstyle.h_unfocus = resource.wstyle.f_unfocus;
1016
1017 // load toolbar config
1018   resource.tstyle.toolbar =
1019     readDatabaseTexture("toolbar", "black", style);
1020   resource.tstyle.label =
1021     readDatabaseTexture("toolbar.label", "black", style);
1022   resource.tstyle.window =
1023     readDatabaseTexture("toolbar.windowLabel", "black", style);
1024   resource.tstyle.button =
1025     readDatabaseTexture("toolbar.button", "white", style);
1026   resource.tstyle.pressed =
1027     readDatabaseTexture("toolbar.button.pressed", "black", style);
1028   resource.tstyle.clock =
1029     readDatabaseTexture("toolbar.clock", "black", style);
1030   resource.tstyle.l_text =
1031     readDatabaseColor("toolbar.label.textColor", "white", style);
1032   resource.tstyle.w_text =
1033     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
1034   resource.tstyle.c_text =
1035     readDatabaseColor("toolbar.clock.textColor", "white", style);
1036   resource.tstyle.b_pic =
1037     readDatabaseColor("toolbar.button.picColor", "black", style);
1038
1039   resource.tstyle.justify = LeftJustify;
1040   if (style.getValue("toolbar.justify", s)) {
1041     if (s == "right" || s == "Right")
1042       resource.tstyle.justify = RightJustify;
1043     else if (s == "center" || s == "Center")
1044       resource.tstyle.justify = CenterJustify;
1045   }
1046
1047   // sanity checks
1048   if (resource.tstyle.toolbar.texture() == BTexture::Parent_Relative) {
1049     resource.tstyle.toolbar = BTexture("solid flat", getBaseDisplay(),
1050                                        getScreenNumber(), image_control);
1051     resource.tstyle.toolbar.setColor(BColor("black", getBaseDisplay(),
1052                                             getScreenNumber()));
1053   }
1054
1055   // load menu config
1056   resource.mstyle.title =
1057     readDatabaseTexture("menu.title", "white", style);
1058   resource.mstyle.frame =
1059     readDatabaseTexture("menu.frame", "black", style);
1060   resource.mstyle.hilite =
1061     readDatabaseTexture("menu.hilite", "white", style);
1062   resource.mstyle.t_text =
1063     readDatabaseColor("menu.title.textColor", "black", style);
1064   resource.mstyle.f_text =
1065     readDatabaseColor("menu.frame.textColor", "white", style);
1066   resource.mstyle.d_text =
1067     readDatabaseColor("menu.frame.disableColor", "black", style);
1068   resource.mstyle.h_text =
1069     readDatabaseColor("menu.hilite.textColor", "black", style);
1070
1071   resource.mstyle.t_justify = LeftJustify;
1072   if (style.getValue("menu.title.justify", s)) {
1073     if (s == "right" || s == "Right")
1074       resource.mstyle.t_justify = RightJustify;
1075     else if (s == "center" || s == "Center")
1076       resource.mstyle.t_justify = CenterJustify;
1077   }
1078
1079   resource.mstyle.f_justify = LeftJustify;
1080   if (style.getValue("menu.frame.justify", s)) {
1081     if (s == "right" || s == "Right")
1082       resource.mstyle.f_justify = RightJustify;
1083     else if (s == "center" || s == "Center")
1084       resource.mstyle.f_justify = CenterJustify;
1085   }
1086
1087   resource.mstyle.bullet = Basemenu::Triangle;
1088   if (style.getValue("menu.bullet", s)) {
1089     if (s == "empty" || s == "Empty")
1090       resource.mstyle.bullet = Basemenu::Empty;
1091     else if (s == "square" || s == "Square")
1092       resource.mstyle.bullet = Basemenu::Square;
1093     else if (s == "diamond" || s == "Diamond")
1094       resource.mstyle.bullet = Basemenu::Diamond;
1095   }
1096
1097   resource.mstyle.bullet_pos = Basemenu::Left;
1098   if (style.getValue("menu.bullet.position", s)) {
1099     if (s == "right" || s == "Right")
1100       resource.mstyle.bullet_pos = Basemenu::Right;
1101   }
1102
1103   // sanity checks
1104   if (resource.mstyle.frame.texture() == BTexture::Parent_Relative) {
1105     resource.mstyle.frame = BTexture("solid flat", getBaseDisplay(),
1106                                      getScreenNumber(), image_control);
1107     resource.mstyle.frame.setColor(BColor("black", getBaseDisplay(),
1108                                           getScreenNumber()));
1109   }
1110
1111   resource.border_color =
1112     readDatabaseColor("borderColor", "black", style);
1113
1114   // load bevel, border and handle widths
1115   if (! style.getValue("handleWidth", resource.handle_width) ||
1116       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
1117     resource.handle_width = 6;
1118
1119   if (! style.getValue("borderWidth", resource.border_width))
1120     resource.border_width = 1;
1121
1122   if (! style.getValue("bevelWidth", resource.bevel_width) ||
1123       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
1124     resource.bevel_width = 3;
1125
1126   if (! style.getValue("frameWidth", resource.frame_width) ||
1127       resource.frame_width > (getWidth() / 2))
1128     resource.frame_width = resource.bevel_width;
1129
1130   if (style.getValue("rootCommand", s))
1131     bexec(s, displayString());
1132 }
1133
1134
1135 void BScreen::addIcon(BlackboxWindow *w) {
1136   if (! w) return;
1137
1138   w->setWorkspace(BSENTINEL);
1139   w->setWindowNumber(iconList.size());
1140
1141   iconList.push_back(w);
1142
1143   const char* title = w->getIconTitle();
1144   iconmenu->insert(title);
1145   iconmenu->update();
1146 }
1147
1148
1149 void BScreen::removeIcon(BlackboxWindow *w) {
1150   if (! w) return;
1151
1152   iconList.remove(w);
1153
1154   iconmenu->remove(w->getWindowNumber());
1155   iconmenu->update();
1156
1157   BlackboxWindowList::iterator it = iconList.begin(),
1158     end = iconList.end();
1159   for (int i = 0; it != end; ++it)
1160     (*it)->setWindowNumber(i++);
1161 }
1162
1163
1164 BlackboxWindow *BScreen::getIcon(unsigned int index) {
1165   if (index < iconList.size()) {
1166     BlackboxWindowList::iterator it = iconList.begin();
1167     while (index-- > 0) // increment to index
1168       ++it;
1169     return *it;
1170   }
1171
1172   return (BlackboxWindow *) 0;
1173 }
1174
1175
1176 unsigned int BScreen::addWorkspace(void) {
1177   Workspace *wkspc = new Workspace(this, workspacesList.size());
1178   workspacesList.push_back(wkspc);
1179   saveWorkspaces(getWorkspaceCount());
1180   saveWorkspaceNames();
1181
1182   workspacemenu->insertWorkspace(wkspc);
1183   workspacemenu->update();
1184
1185   toolbar->reconfigure();
1186
1187   updateNetizenWorkspaceCount();
1188
1189   return workspacesList.size();
1190 }
1191
1192
1193 unsigned int BScreen::removeLastWorkspace(void) {
1194   if (workspacesList.size() == 1)
1195     return 1;
1196
1197   Workspace *wkspc = workspacesList.back();
1198
1199   if (current_workspace->getID() == wkspc->getID())
1200     changeWorkspaceID(current_workspace->getID() - 1);
1201
1202   wkspc->removeAll();
1203
1204   workspacemenu->removeWorkspace(wkspc);
1205   workspacemenu->update();
1206
1207   workspacesList.pop_back();
1208   delete wkspc;
1209
1210   saveWorkspaces(getWorkspaceCount());
1211   saveWorkspaceNames();
1212
1213   toolbar->reconfigure();
1214
1215   updateNetizenWorkspaceCount();
1216
1217   return workspacesList.size();
1218 }
1219
1220
1221 void BScreen::changeWorkspaceID(unsigned int id) {
1222   if (! current_workspace || id == current_workspace->getID()) return;
1223
1224   BlackboxWindow *focused = blackbox->getFocusedWindow();
1225   if (focused && focused->getScreen() == this) {
1226     assert(focused->isStuck() ||
1227            focused->getWorkspaceNumber() == current_workspace->getID());
1228
1229     current_workspace->setLastFocusedWindow(focused);
1230   } else {
1231     // if no window had focus, no need to store a last focus
1232     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1233   }
1234
1235   // when we switch workspaces, unfocus whatever was focused
1236   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1237
1238   current_workspace->hideAll();
1239   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1240
1241   current_workspace = getWorkspace(id);
1242
1243   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1244                   XAtom::cardinal, id);
1245
1246   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1247   toolbar->redrawWorkspaceLabel(True);
1248
1249   current_workspace->showAll();
1250
1251   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1252     XSync(blackbox->getXDisplay(), False);
1253     current_workspace->getLastFocusedWindow()->setInputFocus();
1254   }
1255
1256   updateNetizenCurrentWorkspace();
1257 }
1258
1259
1260 /*
1261  * Set the _NET_CLIENT_LIST root window property.
1262  */
1263 void BScreen::updateClientList(void) {
1264   if (windowList.size() > 0) {
1265     Window *windows = new Window[windowList.size()];
1266     Window *win_it = windows;
1267     BlackboxWindowList::iterator it = windowList.begin();
1268     const BlackboxWindowList::iterator end = windowList.end();
1269     for (; it != end; ++it, ++win_it)
1270       *win_it = (*it)->getClientWindow();
1271     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1272                     windows, windowList.size());
1273     delete [] windows;
1274   } else
1275     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1276                     0, 0);
1277
1278   updateStackingList();
1279 }
1280
1281
1282 /*
1283  * Set the _NET_CLIENT_LIST_STACKING root window property.
1284  */
1285 void BScreen::updateStackingList(void) {
1286
1287   BlackboxWindowList stack_order;
1288
1289   /*
1290    * Get the stacking order from all of the workspaces.
1291    * We start with the current workspace so that the sticky windows will be
1292    * in the right order on the current workspace.
1293    * XXX: Do we need to have sticky windows in the list once for each workspace?
1294    */
1295   getCurrentWorkspace()->appendStackOrder(stack_order);
1296   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1297     if (i != getCurrentWorkspaceID())
1298       getWorkspace(i)->appendStackOrder(stack_order);
1299
1300   if (stack_order.size() > 0) {
1301     // set the client list atoms
1302     Window *windows = new Window[stack_order.size()];
1303     Window *win_it = windows;
1304     BlackboxWindowList::iterator it = stack_order.begin(),
1305                                  end = stack_order.end();
1306     for (; it != end; ++it, ++win_it)
1307       *win_it = (*it)->getClientWindow();
1308     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1309                     XAtom::window, windows, stack_order.size());
1310     delete [] windows;
1311   } else
1312     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1313                     XAtom::window, 0, 0);
1314 }
1315
1316
1317 void BScreen::addSystrayWindow(Window window) {
1318   XGrabServer(blackbox->getXDisplay());
1319
1320   XSelectInput(blackbox->getXDisplay(), window, SubstructureRedirectMask);
1321   systrayWindowList.push_back(window);
1322   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1323                   XAtom::window,
1324                   &systrayWindowList[0], systrayWindowList.size());
1325   blackbox->saveSystrayWindowSearch(window, this);
1326
1327   XUngrabServer(blackbox->getXDisplay());
1328 }
1329
1330
1331 void BScreen::removeSystrayWindow(Window window) {
1332   XGrabServer(blackbox->getXDisplay());
1333
1334   WindowList::iterator it = systrayWindowList.begin();
1335   const WindowList::iterator end = systrayWindowList.end();
1336   for (; it != end; ++it)
1337     if (*it == window) {
1338       systrayWindowList.erase(it);
1339       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1340                       XAtom::window,
1341                       &systrayWindowList[0], systrayWindowList.size());
1342       blackbox->removeSystrayWindowSearch(window);
1343       XSelectInput(blackbox->getXDisplay(), window, NoEventMask);
1344       break;
1345     }
1346
1347   assert(it != end);    // not a systray window
1348
1349   XUngrabServer(blackbox->getXDisplay());
1350 }
1351
1352
1353 void BScreen::manageWindow(Window w) {
1354   // is the window a KDE systray window?
1355   Window systray;
1356   if (xatom->getValue(w, XAtom::kde_net_wm_system_tray_window_for,
1357                       XAtom::window, systray) && systray != None) {
1358     addSystrayWindow(w);
1359     return;
1360   }
1361
1362   // is the window a docking app
1363   XWMHints *wmhint = XGetWMHints(blackbox->getXDisplay(), w);
1364   if (wmhint && (wmhint->flags & StateHint) &&
1365       wmhint->initial_state == WithdrawnState) {
1366     slit->addClient(w);
1367     return;
1368   }
1369
1370   new BlackboxWindow(blackbox, w, this);
1371
1372   BlackboxWindow *win = blackbox->searchWindow(w);
1373   if (! win)
1374     return;
1375
1376   if (win->isDesktop()) {
1377     desktopWindowList.push_back(win->getFrameWindow());
1378   } else {
1379     // don't list desktop windows as managed windows
1380     windowList.push_back(win);
1381     updateClientList();
1382
1383     if (win->isTopmost())
1384       specialWindowList.push_back(win->getFrameWindow());
1385   }
1386
1387   XMapRequestEvent mre;
1388   mre.window = w;
1389   if (blackbox->isStartup() && win->isNormal()) win->restoreAttributes();
1390   win->mapRequestEvent(&mre);
1391 }
1392
1393
1394 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1395   // is the window a KDE systray window?
1396   Window systray;
1397   if (xatom->getValue(w->getClientWindow(),
1398                       XAtom::kde_net_wm_system_tray_window_for,
1399                       XAtom::window, systray) && systray != None) {
1400     removeSystrayWindow(w->getClientWindow());
1401     return;
1402   }
1403
1404   w->restore(remap);
1405
1406   // Remove the modality so that its parent won't try to re-focus the window
1407   if (w->isModal()) w->setModal(False);
1408
1409   if (w->getWorkspaceNumber() != BSENTINEL &&
1410       w->getWindowNumber() != BSENTINEL) {
1411     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1412     if (w->isStuck()) {
1413       for (unsigned int i = 0; i < getNumberOfWorkspaces(); ++i)
1414         if (i != w->getWorkspaceNumber())
1415           getWorkspace(i)->removeWindow(w, True);
1416     }
1417   } else if (w->isIconic())
1418     removeIcon(w);
1419
1420   if (w->isDesktop()) {
1421     WindowList::iterator it = desktopWindowList.begin();
1422     const WindowList::iterator end = desktopWindowList.end();
1423     for (; it != end; ++it)
1424       if (*it == w->getFrameWindow()) {
1425         desktopWindowList.erase(it);
1426         break;
1427       }
1428     assert(it != end);  // the window wasnt a desktop window?
1429   } else {
1430     // we don't list desktop windows as managed windows
1431     windowList.remove(w);
1432     updateClientList();
1433
1434     if (w->isTopmost()) {
1435       WindowList::iterator it = specialWindowList.begin();
1436       const WindowList::iterator end = specialWindowList.end();
1437       for (; it != end; ++it)
1438         if (*it == w->getFrameWindow()) {
1439           specialWindowList.erase(it);
1440           break;
1441         }
1442       assert(it != end);  // the window wasnt a special window?
1443     }
1444   }
1445
1446   if (blackbox->getFocusedWindow() == w)
1447     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1448
1449   removeNetizen(w->getClientWindow());
1450
1451   /*
1452     some managed windows can also be window group controllers.  when
1453     unmanaging such windows, we should also delete the window group.
1454   */
1455   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1456   delete group;
1457
1458   delete w;
1459 }
1460
1461
1462 void BScreen::addNetizen(Netizen *n) {
1463   netizenList.push_back(n);
1464
1465   n->sendWorkspaceCount();
1466   n->sendCurrentWorkspace();
1467
1468   WorkspaceList::iterator it = workspacesList.begin();
1469   const WorkspaceList::iterator end = workspacesList.end();
1470   for (; it != end; ++it)
1471     (*it)->sendWindowList(*n);
1472
1473   Window f = ((blackbox->getFocusedWindow()) ?
1474               blackbox->getFocusedWindow()->getClientWindow() : None);
1475   n->sendWindowFocus(f);
1476 }
1477
1478
1479 void BScreen::removeNetizen(Window w) {
1480   NetizenList::iterator it = netizenList.begin();
1481   for (; it != netizenList.end(); ++it) {
1482     if ((*it)->getWindowID() == w) {
1483       delete *it;
1484       netizenList.erase(it);
1485       break;
1486     }
1487   }
1488 }
1489
1490
1491 void BScreen::updateWorkArea(void) {
1492   if (workspacesList.size() > 0) {
1493     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1494     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1495       // XXX: this could be different for each workspace
1496       const Rect &area = availableArea();
1497       dims[(i * 4) + 0] = area.x();
1498       dims[(i * 4) + 1] = area.y();
1499       dims[(i * 4) + 2] = area.width();
1500       dims[(i * 4) + 3] = area.height();
1501     }
1502     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1503                     dims, 4 * workspacesList.size());
1504     delete [] dims;
1505   } else
1506     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1507                     0, 0);
1508 }
1509
1510
1511 void BScreen::updateNetizenCurrentWorkspace(void) {
1512   std::for_each(netizenList.begin(), netizenList.end(),
1513                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1514 }
1515
1516
1517 void BScreen::updateNetizenWorkspaceCount(void) {
1518   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1519                   XAtom::cardinal, workspacesList.size());
1520
1521   updateWorkArea();
1522
1523   std::for_each(netizenList.begin(), netizenList.end(),
1524                 std::mem_fun(&Netizen::sendWorkspaceCount));
1525 }
1526
1527
1528 void BScreen::updateNetizenWindowFocus(void) {
1529   Window f = ((blackbox->getFocusedWindow()) ?
1530               blackbox->getFocusedWindow()->getClientWindow() : None);
1531
1532   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1533                   XAtom::window, f);
1534
1535   NetizenList::iterator it = netizenList.begin();
1536   for (; it != netizenList.end(); ++it)
1537     (*it)->sendWindowFocus(f);
1538 }
1539
1540
1541 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1542   NetizenList::iterator it = netizenList.begin();
1543   for (; it != netizenList.end(); ++it) {
1544     (*it)->sendWindowAdd(w, p);
1545   }
1546 }
1547
1548
1549 void BScreen::updateNetizenWindowDel(Window w) {
1550   NetizenList::iterator it = netizenList.begin();
1551   for (; it != netizenList.end(); ++it)
1552     (*it)->sendWindowDel(w);
1553 }
1554
1555
1556 void BScreen::updateNetizenWindowRaise(Window w) {
1557   NetizenList::iterator it = netizenList.begin();
1558   for (; it != netizenList.end(); ++it)
1559     (*it)->sendWindowRaise(w);
1560 }
1561
1562
1563 void BScreen::updateNetizenWindowLower(Window w) {
1564   NetizenList::iterator it = netizenList.begin();
1565   for (; it != netizenList.end(); ++it)
1566     (*it)->sendWindowLower(w);
1567 }
1568
1569
1570 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1571   NetizenList::iterator it = netizenList.begin();
1572   for (; it != netizenList.end(); ++it)
1573     (*it)->sendConfigNotify(e);
1574 }
1575
1576
1577 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1578   // the 13 represents the number of blackbox windows such as menus
1579   int bbwins = 15;
1580 #ifdef    XINERAMA
1581   ++bbwins;
1582 #endif // XINERAMA
1583
1584   Window *session_stack = new
1585     Window[(num + workspacesList.size() + rootmenuList.size() +
1586             specialWindowList.size() + bbwins)];
1587   unsigned int i = 0, k = num;
1588
1589   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1590   *(session_stack + i++) = iconmenu->getWindowID();
1591
1592   WorkspaceList::iterator wit = workspacesList.begin();
1593   const WorkspaceList::iterator w_end = workspacesList.end();
1594   for (; wit != w_end; ++wit)
1595     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1596
1597   *(session_stack + i++) = workspacemenu->getWindowID();
1598
1599   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1600   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1601   *(session_stack + i++) = configmenu->getWindowSnapmenu()->getWindowID();
1602   *(session_stack + i++) = configmenu->getEdgeSnapmenu()->getWindowID();
1603 #ifdef    XINERAMA
1604   *(session_stack + i++) = configmenu->getXineramamenu()->getWindowID();
1605 #endif // XINERAMA
1606   *(session_stack + i++) = configmenu->getWindowID();
1607
1608   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1609   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1610   *(session_stack + i++) = slit->getMenu()->getWindowID();
1611
1612   *(session_stack + i++) =
1613     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1614   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1615
1616   RootmenuList::iterator rit = rootmenuList.begin();
1617   for (; rit != rootmenuList.end(); ++rit)
1618     *(session_stack + i++) = (*rit)->getWindowID();
1619   *(session_stack + i++) = rootmenu->getWindowID();
1620
1621   if (toolbar->isOnTop())
1622     *(session_stack + i++) = toolbar->getWindowID();
1623
1624   if (slit->isOnTop())
1625     *(session_stack + i++) = slit->getWindowID();
1626
1627   WindowList::iterator sit, send = specialWindowList.end();
1628   for (sit = specialWindowList.begin(); sit != send; ++sit)
1629     *(session_stack + i++) = *sit;
1630
1631   while (k--)
1632     *(session_stack + i++) = *(workspace_stack + k);
1633
1634   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1635
1636   delete [] session_stack;
1637
1638   updateStackingList();
1639 }
1640
1641
1642 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1643   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1644
1645   Window *session_stack = new Window[(num + desktopWindowList.size())];
1646   unsigned int i = 0, k = num;
1647
1648   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1649
1650   while (k--)
1651     *(session_stack + i++) = *(workspace_stack + k);
1652
1653   WindowList::iterator dit = desktopWindowList.begin();
1654   const WindowList::iterator d_end = desktopWindowList.end();
1655   for (; dit != d_end; ++dit)
1656     *(session_stack + i++) = *dit;
1657
1658   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1659
1660   delete [] session_stack;
1661
1662   updateStackingList();
1663 }
1664
1665
1666 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1667                                 bool ignore_sticky) {
1668   if (! w) return;
1669
1670   if (wkspc_id == BSENTINEL)
1671     wkspc_id = current_workspace->getID();
1672
1673   if (w->getWorkspaceNumber() == wkspc_id)
1674     return;
1675
1676   if (w->isIconic()) {
1677     removeIcon(w);
1678     getWorkspace(wkspc_id)->addWindow(w);
1679     if (w->isStuck())
1680       for (unsigned int i = 0; i < getNumberOfWorkspaces(); ++i)
1681         if (i != w->getWorkspaceNumber())
1682           getWorkspace(i)->addWindow(w, True);
1683   } else if (ignore_sticky || ! w->isStuck()) {
1684     if (w->isStuck())
1685       w->stick();
1686     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1687     getWorkspace(wkspc_id)->addWindow(w);
1688   }
1689   updateStackingList();
1690 }
1691
1692
1693 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1694   if (bw->isIconic()) {
1695     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1696     iconmenu->update();
1697   }
1698   else {
1699     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1700     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1701     clientmenu->update();
1702
1703     if (blackbox->getFocusedWindow() == bw)
1704       toolbar->redrawWindowLabel(True);
1705   }
1706 }
1707
1708
1709 void BScreen::nextFocus(void) {
1710   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1711     *next = focused;
1712
1713   if (focused) {
1714     // if window is not on this screen, ignore it
1715     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1716       focused = (BlackboxWindow*) 0;
1717   }
1718
1719   if (focused && current_workspace->getCount() > 1) {
1720     // next is the next window to recieve focus, current is a place holder
1721     BlackboxWindow *current;
1722     do {
1723       current = next;
1724       next = current_workspace->getNextWindowInList(current);
1725     } while(! next->setInputFocus() && next != focused);
1726
1727     if (next != focused)
1728       current_workspace->raiseWindow(next);
1729   } else if (current_workspace->getCount() >= 1) {
1730     next = current_workspace->getTopWindowOnStack();
1731
1732     current_workspace->raiseWindow(next);
1733     next->setInputFocus();
1734   }
1735 }
1736
1737
1738 void BScreen::prevFocus(void) {
1739   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1740     *next = focused;
1741
1742   if (focused) {
1743     // if window is not on this screen, ignore it
1744     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1745       focused = (BlackboxWindow*) 0;
1746   }
1747
1748   if (focused && current_workspace->getCount() > 1) {
1749     // next is the next window to recieve focus, current is a place holder
1750     BlackboxWindow *current;
1751     do {
1752       current = next;
1753       next = current_workspace->getPrevWindowInList(current);
1754     } while(! next->setInputFocus() && next != focused);
1755
1756     if (next != focused)
1757       current_workspace->raiseWindow(next);
1758   } else if (current_workspace->getCount() >= 1) {
1759     next = current_workspace->getTopWindowOnStack();
1760
1761     current_workspace->raiseWindow(next);
1762     next->setInputFocus();
1763   }
1764 }
1765
1766
1767 void BScreen::raiseFocus(void) {
1768   BlackboxWindow *focused = blackbox->getFocusedWindow();
1769   if (! focused)
1770     return;
1771
1772   // if on this Screen, raise it
1773   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1774     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1775     workspace->raiseWindow(focused);
1776   }
1777 }
1778
1779
1780 void BScreen::InitMenu(void) {
1781   if (rootmenu) {
1782     rootmenuList.clear();
1783
1784     while (rootmenu->getCount())
1785       rootmenu->remove(0);
1786   } else {
1787     rootmenu = new Rootmenu(this);
1788   }
1789   bool defaultMenu = True;
1790
1791   FILE *menu_file = (FILE *) 0;
1792   const char *menu_filename = blackbox->getMenuFilename();
1793
1794   if (menu_filename)
1795     if (! (menu_file = fopen(menu_filename, "r")))
1796       perror(menu_filename);
1797   if (! menu_file) {     // opening the menu file failed, try the default menu
1798     menu_filename = DEFAULTMENU;
1799     if (! (menu_file = fopen(menu_filename, "r")))
1800       perror(menu_filename);
1801   }
1802
1803   if (menu_file) {
1804     if (feof(menu_file)) {
1805       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1806                            "%s: Empty menu file"),
1807               menu_filename);
1808     } else {
1809       char line[1024], label[1024];
1810       memset(line, 0, 1024);
1811       memset(label, 0, 1024);
1812
1813       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1814         if (line[0] == '#')
1815           continue;
1816
1817         int i, key = 0, index = -1, len = strlen(line);
1818
1819         for (i = 0; i < len; i++) {
1820           if (line[i] == '[') index = 0;
1821           else if (line[i] == ']') break;
1822           else if (line[i] != ' ')
1823             if (index++ >= 0)
1824               key += tolower(line[i]);
1825         }
1826
1827         if (key == 517) { // [begin]
1828           index = -1;
1829           for (i = index; i < len; i++) {
1830             if (line[i] == '(') index = 0;
1831             else if (line[i] == ')') break;
1832             else if (index++ >= 0) {
1833               if (line[i] == '\\' && i < len - 1) i++;
1834               label[index - 1] = line[i];
1835             }
1836           }
1837
1838           if (index == -1) index = 0;
1839           label[index] = '\0';
1840
1841           rootmenu->setLabel(label);
1842           defaultMenu = parseMenuFile(menu_file, rootmenu);
1843           if (! defaultMenu)
1844             blackbox->addMenuTimestamp(menu_filename);
1845           break;
1846         }
1847       }
1848     }
1849     fclose(menu_file);
1850   }
1851
1852   if (defaultMenu) {
1853     rootmenu->setInternalMenu();
1854     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1855                      BScreen::Execute,
1856                      i18n(ScreenSet, Screenxterm, "xterm"));
1857     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1858                      BScreen::Restart);
1859     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1860                      BScreen::Exit);
1861     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1862                             "Openbox Menu"));
1863   }
1864 }
1865
1866
1867 static
1868 size_t string_within(char begin, char end,
1869                      const char *input, size_t start_at, size_t length,
1870                      char *output) {
1871   bool parse = False;
1872   size_t index = 0;
1873   size_t i = start_at;
1874   for (; i < length; ++i) {
1875     if (input[i] == begin) {
1876       parse = True;
1877     } else if (input[i] == end) {
1878       break;
1879     } else if (parse) {
1880       if (input[i] == '\\' && i < length - 1) i++;
1881       output[index++] = input[i];
1882     }
1883   }
1884
1885   if (parse)
1886     output[index] = '\0';
1887   else
1888     output[0] = '\0';
1889
1890   return i;
1891 }
1892
1893
1894 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1895   char line[1024], keyword[1024], label[1024], command[1024];
1896   bool done = False;
1897
1898   while (! (done || feof(file))) {
1899     memset(line, 0, 1024);
1900     memset(label, 0, 1024);
1901     memset(command, 0, 1024);
1902
1903     if (! fgets(line, 1024, file))
1904       continue;
1905
1906     if (line[0] == '#') // comment, skip it
1907       continue;
1908
1909     size_t line_length = strlen(line);
1910     unsigned int key = 0;
1911
1912     // get the keyword enclosed in []'s
1913     size_t pos = string_within('[', ']', line, 0, line_length, keyword);
1914
1915     if (keyword[0] == '\0') {  // no keyword, no menu entry
1916       continue;
1917     } else {
1918       size_t len = strlen(keyword);
1919       for (size_t i = 0; i < len; ++i) {
1920         if (keyword[i] != ' ')
1921           key += tolower(keyword[i]);
1922       }
1923     }
1924
1925     // get the label enclosed in ()'s
1926     pos = string_within('(', ')', line, pos, line_length, label);
1927
1928     // get the command enclosed in {}'s
1929     pos = string_within('{', '}', line, pos, line_length, command);
1930
1931     switch (key) {
1932     case 311: // end
1933       done = True;
1934
1935       break;
1936
1937     case 333: // nop
1938       if (! *label)
1939         label[0] = '\0';
1940       menu->insert(label);
1941
1942       break;
1943
1944     case 421: // exec
1945       if (! (*label && *command)) {
1946         fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1947                              "BScreen::parseMenuFile: [exec] error, "
1948                              "no menu label and/or command defined\n"));
1949         continue;
1950       }
1951
1952       menu->insert(label, BScreen::Execute, command);
1953
1954       break;
1955
1956     case 442: // exit
1957       if (! *label) {
1958         fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1959                              "BScreen::parseMenuFile: [exit] error, "
1960                              "no menu label defined\n"));
1961         continue;
1962       }
1963
1964       menu->insert(label, BScreen::Exit);
1965
1966       break;
1967
1968     case 561: { // style
1969       if (! (*label && *command)) {
1970         fprintf(stderr,
1971                 i18n(ScreenSet, ScreenSTYLEError,
1972                      "BScreen::parseMenuFile: [style] error, "
1973                      "no menu label and/or filename defined\n"));
1974         continue;
1975       }
1976
1977       string style = expandTilde(command);
1978
1979       menu->insert(label, BScreen::SetStyle, style.c_str());
1980     }
1981       break;
1982
1983     case 630: // config
1984       if (! *label) {
1985         fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1986                              "BScreen::parseMenufile: [config] error, "
1987                              "no label defined"));
1988         continue;
1989       }
1990
1991       menu->insert(label, configmenu);
1992
1993       break;
1994
1995     case 740: { // include
1996       if (! *label) {
1997         fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1998                              "BScreen::parseMenuFile: [include] error, "
1999                              "no filename defined\n"));
2000         continue;
2001       }
2002
2003       string newfile = expandTilde(label);
2004       FILE *submenufile = fopen(newfile.c_str(), "r");
2005
2006       if (! submenufile) {
2007         perror(newfile.c_str());
2008         continue;
2009       }
2010
2011       struct stat buf;
2012       if (fstat(fileno(submenufile), &buf) ||
2013           ! S_ISREG(buf.st_mode)) {
2014         fprintf(stderr,
2015                 i18n(ScreenSet, ScreenINCLUDEErrorReg,
2016                      "BScreen::parseMenuFile: [include] error: "
2017                      "'%s' is not a regular file\n"), newfile.c_str());
2018         break;
2019       }
2020
2021       if (! feof(submenufile)) {
2022         if (! parseMenuFile(submenufile, menu))
2023           blackbox->addMenuTimestamp(newfile);
2024
2025         fclose(submenufile);
2026       }
2027     }
2028
2029       break;
2030
2031     case 767: { // submenu
2032       if (! *label) {
2033         fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
2034                              "BScreen::parseMenuFile: [submenu] error, "
2035                              "no menu label defined\n"));
2036         continue;
2037       }
2038
2039       Rootmenu *submenu = new Rootmenu(this);
2040
2041       if (*command)
2042         submenu->setLabel(command);
2043       else
2044         submenu->setLabel(label);
2045
2046       parseMenuFile(file, submenu);
2047       submenu->update();
2048       menu->insert(label, submenu);
2049       rootmenuList.push_back(submenu);
2050     }
2051
2052       break;
2053
2054     case 773: { // restart
2055       if (! *label) {
2056         fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
2057                              "BScreen::parseMenuFile: [restart] error, "
2058                              "no menu label defined\n"));
2059         continue;
2060       }
2061
2062       if (*command)
2063         menu->insert(label, BScreen::RestartOther, command);
2064       else
2065         menu->insert(label, BScreen::Restart);
2066     }
2067
2068       break;
2069
2070     case 845: { // reconfig
2071       if (! *label) {
2072         fprintf(stderr,
2073                 i18n(ScreenSet, ScreenRECONFIGError,
2074                      "BScreen::parseMenuFile: [reconfig] error, "
2075                      "no menu label defined\n"));
2076         continue;
2077       }
2078
2079       menu->insert(label, BScreen::Reconfigure);
2080     }
2081
2082       break;
2083
2084     case 995:    // stylesdir
2085     case 1113: { // stylesmenu
2086       bool newmenu = ((key == 1113) ? True : False);
2087
2088       if (! *label || (! *command && newmenu)) {
2089         fprintf(stderr,
2090                 i18n(ScreenSet, ScreenSTYLESDIRError,
2091                      "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
2092                      " error, no directory defined\n"));
2093         continue;
2094       }
2095
2096       char *directory = ((newmenu) ? command : label);
2097
2098       string stylesdir = expandTilde(directory);
2099
2100       struct stat statbuf;
2101
2102       if (stat(stylesdir.c_str(), &statbuf) == -1) {
2103         fprintf(stderr,
2104                 i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
2105                      "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
2106                      " error, %s does not exist\n"), stylesdir.c_str());
2107         continue;
2108       }
2109       if (! S_ISDIR(statbuf.st_mode)) {
2110         fprintf(stderr,
2111                 i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
2112                      "BScreen::parseMenuFile:"
2113                      " [stylesdir/stylesmenu] error, %s is not a"
2114                      " directory\n"), stylesdir.c_str());
2115         continue;
2116       }
2117
2118       Rootmenu *stylesmenu;
2119
2120       if (newmenu)
2121         stylesmenu = new Rootmenu(this);
2122       else
2123         stylesmenu = menu;
2124
2125       DIR *d = opendir(stylesdir.c_str());
2126       struct dirent *p;
2127       std::vector<string> ls;
2128
2129       while((p = readdir(d)))
2130         ls.push_back(p->d_name);
2131
2132       closedir(d);
2133
2134       std::sort(ls.begin(), ls.end());
2135
2136       std::vector<string>::iterator it = ls.begin(),
2137         end = ls.end();
2138       for (; it != end; ++it) {
2139         const string& fname = *it;
2140
2141         if (fname[fname.size()-1] == '~')
2142           continue;
2143
2144         string style = stylesdir;
2145         style += '/';
2146         style += fname;
2147
2148         if (! stat(style.c_str(), &statbuf) && S_ISREG(statbuf.st_mode))
2149           stylesmenu->insert(fname, BScreen::SetStyle, style);
2150       }
2151
2152       stylesmenu->update();
2153
2154       if (newmenu) {
2155         stylesmenu->setLabel(label);
2156         menu->insert(label, stylesmenu);
2157         rootmenuList.push_back(stylesmenu);
2158       }
2159
2160       blackbox->addMenuTimestamp(stylesdir);
2161     }
2162       break;
2163
2164     case 1090: { // workspaces
2165       if (! *label) {
2166         fprintf(stderr,
2167                 i18n(ScreenSet, ScreenWORKSPACESError,
2168                      "BScreen:parseMenuFile: [workspaces] error, "
2169                      "no menu label defined\n"));
2170         continue;
2171       }
2172
2173       menu->insert(label, workspacemenu);
2174     }
2175       break;
2176     }
2177   }
2178
2179   return ((menu->getCount() == 0) ? True : False);
2180 }
2181
2182
2183 void BScreen::shutdown(void) {
2184   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
2185   XSync(blackbox->getXDisplay(), False);
2186
2187   while(! windowList.empty())
2188     unmanageWindow(windowList.front(), True);
2189
2190   slit->shutdown();
2191 }
2192
2193
2194 void BScreen::showPosition(int x, int y) {
2195   if (! geom_visible) {
2196     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2197                       (getWidth() - geom_w) / 2,
2198                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2199     XMapWindow(blackbox->getXDisplay(), geom_window);
2200     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2201
2202     geom_visible = True;
2203   }
2204
2205   char label[1024];
2206
2207   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
2208                       "X: %4d x Y: %4d"), x, y);
2209
2210   XClearWindow(blackbox->getXDisplay(), geom_window);
2211
2212   resource.wstyle.font->drawString(geom_window,
2213                                    resource.bevel_width, resource.bevel_width,
2214                                    resource.wstyle.l_text_focus,
2215                                    label);
2216 }
2217
2218
2219 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
2220   if (! geom_visible) {
2221     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2222                       (getWidth() - geom_w) / 2,
2223                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2224     XMapWindow(blackbox->getXDisplay(), geom_window);
2225     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2226
2227     geom_visible = True;
2228   }
2229
2230   char label[1024];
2231
2232   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
2233                       "W: %4d x H: %4d"), gx, gy);
2234
2235   XClearWindow(blackbox->getXDisplay(), geom_window);
2236
2237   resource.wstyle.font->drawString(geom_window,
2238                                    resource.bevel_width, resource.bevel_width,
2239                                    resource.wstyle.l_text_focus,
2240                                    label);
2241 }
2242
2243
2244 void BScreen::hideGeometry(void) {
2245   if (geom_visible) {
2246     XUnmapWindow(blackbox->getXDisplay(), geom_window);
2247     geom_visible = False;
2248   }
2249 }
2250
2251
2252 void BScreen::addStrut(Strut *strut) {
2253   strutList.push_back(strut);
2254 }
2255
2256
2257 void BScreen::removeStrut(Strut *strut) {
2258   strutList.remove(strut);
2259 }
2260
2261
2262 const Rect& BScreen::availableArea(void) const {
2263   if (doFullMax())
2264     return getRect(); // return the full screen
2265   return usableArea;
2266 }
2267
2268
2269 #ifdef    XINERAMA
2270 const RectList& BScreen::allAvailableAreas(void) const {
2271   assert(isXineramaActive());
2272   assert(xineramaUsableArea.size() > 0);
2273   fprintf(stderr, "1found x %d y %d w %d h %d\n",
2274           xineramaUsableArea[0].x(), xineramaUsableArea[0].y(),
2275           xineramaUsableArea[0].width(), xineramaUsableArea[0].height());
2276   return xineramaUsableArea;
2277 }
2278 #endif // XINERAMA
2279
2280
2281 void BScreen::updateAvailableArea(void) {
2282   Rect old_area = usableArea;
2283   usableArea = getRect(); // reset to full screen
2284
2285 #ifdef    XINERAMA
2286   // reset to the full areas
2287   if (isXineramaActive())
2288     xineramaUsableArea = getXineramaAreas();
2289 #endif // XINERAMA
2290
2291   /* these values represent offsets from the screen edge
2292    * we look for the biggest offset on each edge and then apply them
2293    * all at once
2294    * do not be confused by the similarity to the names of Rect's members
2295    */
2296   unsigned int current_left = 0, current_right = 0, current_top = 0,
2297     current_bottom = 0;
2298
2299   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2300
2301   for(; it != end; ++it) {
2302     Strut *strut = *it;
2303     if (strut->left > current_left)
2304       current_left = strut->left;
2305     if (strut->top > current_top)
2306       current_top = strut->top;
2307     if (strut->right > current_right)
2308       current_right = strut->right;
2309     if (strut->bottom > current_bottom)
2310       current_bottom = strut->bottom;
2311   }
2312
2313   usableArea.setPos(current_left, current_top);
2314   usableArea.setSize(usableArea.width() - (current_left + current_right),
2315                      usableArea.height() - (current_top + current_bottom));
2316
2317 #ifdef    XINERAMA
2318   if (isXineramaActive()) {
2319     // keep each of the ximerama-defined areas inside the strut
2320     RectList::iterator xit, xend = xineramaUsableArea.end();
2321     for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
2322       if (xit->x() < usableArea.x()) {
2323         xit->setX(usableArea.x());
2324         xit->setWidth(xit->width() - usableArea.x());
2325       }
2326       if (xit->y() < usableArea.y()) {
2327         xit->setY(usableArea.y());
2328         xit->setHeight(xit->height() - usableArea.y());
2329       }
2330       if (xit->x() + xit->width() > usableArea.width())
2331         xit->setWidth(usableArea.width() - xit->x());
2332       if (xit->y() + xit->height() > usableArea.height())
2333         xit->setHeight(usableArea.height() - xit->y());
2334     }
2335   }
2336 #endif // XINERAMA
2337
2338   if (old_area != usableArea) {
2339     BlackboxWindowList::iterator it = windowList.begin(),
2340       end = windowList.end();
2341     for (; it != end; ++it)
2342       if ((*it)->isMaximized()) (*it)->remaximize();
2343   }
2344
2345   updateWorkArea();
2346 }
2347
2348
2349 Workspace* BScreen::getWorkspace(unsigned int index) {
2350   assert(index < workspacesList.size());
2351   return workspacesList[index];
2352 }
2353
2354
2355 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2356   if (xbutton->button == 1) {
2357     if (! isRootColormapInstalled())
2358       image_control->installRootColormap();
2359
2360     if (workspacemenu->isVisible())
2361       workspacemenu->hide();
2362
2363     if (rootmenu->isVisible())
2364       rootmenu->hide();
2365   } else if (xbutton->button == 2) {
2366     showWorkspaceMenu(xbutton->x_root, xbutton->y_root);
2367   } else if (xbutton->button == 3) {
2368     showRootMenu(xbutton->x_root, xbutton->y_root);
2369   // mouse wheel up
2370   } else if ((xbutton->button == 4 && resource.root_scroll == NormalScroll) ||
2371              (xbutton->button == 5 && resource.root_scroll == ReverseScroll)) {
2372     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2373       changeWorkspaceID(0);
2374     else
2375       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2376   // mouse wheel down
2377   } else if ((xbutton->button == 5 && resource.root_scroll == NormalScroll) ||
2378              (xbutton->button == 4 && resource.root_scroll == ReverseScroll)) {
2379     if (getCurrentWorkspaceID() == 0)
2380       changeWorkspaceID(getWorkspaceCount() - 1);
2381     else
2382       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2383   }
2384 }
2385
2386
2387 void BScreen::showWorkspaceMenu(int x, int y) {
2388   int mx = x - (workspacemenu->getWidth() / 2);
2389   int my = y - (workspacemenu->getTitleHeight() / 2);
2390
2391   if (mx < 0) mx = 0;
2392   if (my < 0) my = 0;
2393
2394   if (mx + workspacemenu->getWidth() > getWidth())
2395     mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2396
2397   if (my + workspacemenu->getHeight() > getHeight())
2398     my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2399
2400   workspacemenu->move(mx, my);
2401
2402   if (! workspacemenu->isVisible()) {
2403     workspacemenu->removeParent();
2404     workspacemenu->show();
2405   }
2406 }
2407
2408
2409 void BScreen::showRootMenu(int x, int y) {
2410   int mx = x - (rootmenu->getWidth() / 2);
2411   int my = y - (rootmenu->getTitleHeight() / 2);
2412
2413   if (mx < 0) mx = 0;
2414   if (my < 0) my = 0;
2415
2416   if (mx + rootmenu->getWidth() > getWidth())
2417     mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2418
2419   if (my + rootmenu->getHeight() > getHeight())
2420     my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2421
2422   rootmenu->move(mx, my);
2423
2424   if (! rootmenu->isVisible()) {
2425     blackbox->checkMenu();
2426     rootmenu->show();
2427   }
2428 }
2429
2430
2431 void BScreen::propertyNotifyEvent(const XPropertyEvent *pe) {
2432   if (pe->atom == xatom->getAtom(XAtom::net_desktop_names)) {
2433     // _NET_WM_DESKTOP_NAMES
2434     WorkspaceList::iterator it = workspacesList.begin();
2435     const WorkspaceList::iterator end = workspacesList.end();
2436     for (; it != end; ++it) {
2437       (*it)->readName(); // re-read its name from the window property
2438       workspacemenu->changeWorkspaceLabel((*it)->getID(), (*it)->getName());
2439     }
2440     workspacemenu->update();
2441     toolbar->reconfigure();
2442     saveWorkspaceNames();
2443   }
2444 }
2445
2446
2447 void BScreen::toggleFocusModel(FocusModel model) {
2448   std::for_each(windowList.begin(), windowList.end(),
2449                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2450
2451   if (model == SloppyFocus) {
2452     saveSloppyFocus(True);
2453   } else {
2454     // we're cheating here to save writing the config file 3 times
2455     resource.auto_raise = False;
2456     resource.click_raise = False;
2457     saveSloppyFocus(False);
2458   }
2459
2460   std::for_each(windowList.begin(), windowList.end(),
2461                 std::mem_fun(&BlackboxWindow::grabButtons));
2462 }
2463
2464
2465 BTexture BScreen::readDatabaseTexture(const string &rname,
2466                                       const string &default_color,
2467                                       const Configuration &style) {
2468   BTexture texture;
2469   string s;
2470
2471   if (style.getValue(rname, s))
2472     texture = BTexture(s);
2473   else
2474     texture.setTexture(BTexture::Solid | BTexture::Flat);
2475
2476   // associate this texture with this screen
2477   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2478   texture.setImageControl(image_control);
2479
2480   texture.setColor(readDatabaseColor(rname + ".color", default_color, style));
2481   texture.setColorTo(readDatabaseColor(rname + ".colorTo", default_color,
2482                                        style));
2483
2484   return texture;
2485 }
2486
2487
2488 BColor BScreen::readDatabaseColor(const string &rname,
2489                                   const string &default_color,
2490                                   const Configuration &style) {
2491   BColor color;
2492   string s;
2493   if (style.getValue(rname, s))
2494     color = BColor(s, getBaseDisplay(), getScreenNumber());
2495   else
2496     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2497   return color;
2498 }
2499
2500
2501 BFont *BScreen::readDatabaseFont(const string &rbasename,
2502                                  const Configuration &style) {
2503   string fontname;
2504
2505   string s;
2506
2507 #ifdef    XFT
2508   int i;
2509   if (style.getValue(rbasename + "xft.font", s) &&
2510       style.getValue(rbasename + "xft.size", i)) {
2511     string family = s;
2512     bool bold = False;
2513     bool italic = False;
2514     if (style.getValue(rbasename + "xft.flags", s)) {
2515       if (s.find("bold") != string::npos)
2516         bold = True;
2517       if (s.find("italic") != string::npos)
2518         italic = True;
2519     }
2520
2521     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2522                          italic, resource.aa_fonts);
2523     if (b->valid())
2524       return b;
2525     else
2526       delete b; // fall back to the normal X font stuff
2527   }
2528 #endif // XFT
2529
2530   style.getValue(rbasename + "font", s);
2531   // if this fails, a blank string will be used, which will cause the fallback
2532   // font to load.
2533
2534   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2535   if (! b->valid())
2536     exit(2);  // can't continue without a font
2537   return b;
2538 }