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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // Screen.cc for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #ifdef    HAVE_CONFIG_H
  25 #include "../config.h"
  26 #endif // HAVE_CONFIG_H
  27
  28 extern "C" {
  29 #include <X11/Xatom.h>
  30 #include <X11/keysym.h>
  31
  32 #ifdef    XINERAMA
  33 #  include <X11/Xlib.h>
  34 #  include <X11/extensions/Xinerama.h>
  35 #endif // XINERAMA
  36
  37 #ifdef HAVE_STDLIB_H
  38 #  include <stdlib.h>
  39 #endif // HAVE_STDLIB_H
  40
  41 #ifdef HAVE_STRING_H
  42 #  include <string.h>
  43 #endif // HAVE_STRING_H
  44
  45 #ifdef    HAVE_CTYPE_H
  46 #  include <ctype.h>
  47 #endif // HAVE_CTYPE_H
  48
  49 #ifdef    HAVE_UNISTD_H
  50 #  include <sys/types.h>
  51 #  include <unistd.h>
  52 #endif // HAVE_UNISTD_H
  53
  54 #ifdef    HAVE_DIRENT_H
  55 #  include <dirent.h>
  56 #endif // HAVE_DIRENT_H
  57
  58 #ifdef    HAVE_LOCALE_H
  59 #  include <locale.h>
  60 #endif // HAVE_LOCALE_H
  61
  62 #ifdef    HAVE_SYS_STAT_H
  63 #  include <sys/stat.h>
  64 #endif // HAVE_SYS_STAT_H
  65
  66 #ifdef    HAVE_STDARG_H
  67 #  include <stdarg.h>
  68 #endif // HAVE_STDARG_H
  69 }
  70
  71 #include <assert.h>
  72
  73 #include <algorithm>
  74 #include <functional>
  75 #include <string>
  76 using std::string;
  77
  78 #include "i18n.hh"
  79 #include "blackbox.hh"
  80 #include "Clientmenu.hh"
  81 #include "Font.hh"
  82 #include "GCCache.hh"
  83 #include "Iconmenu.hh"
  84 #include "Image.hh"
  85 #include "Screen.hh"
  86 #include "Slit.hh"
  87 #include "Rootmenu.hh"
  88 #include "Toolbar.hh"
  89 #include "Util.hh"
  90 #include "Window.hh"
  91 #include "Workspace.hh"
  92 #include "Workspacemenu.hh"
  93 #include "Util.hh"
  94 #include "XAtom.hh"
  95
  96 #ifndef   FONT_ELEMENT_SIZE
  97 #define   FONT_ELEMENT_SIZE 50
  98 #endif // FONT_ELEMENT_SIZE
  99
 100
 101 static bool running = True;
 102
 103 static int anotherWMRunning(Display *display, XErrorEvent *) {
 104   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
 105           "BScreen::BScreen: an error occured while querying the X server.\n"
 106           "  another window manager already running on display %s.\n"),
 107           DisplayString(display));
 108
 109   running = False;
 110
 111   return(-1);
 112 }
 113
 114
 115 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 116   blackbox = bb;
 117   screenstr = "session.screen" + itostring(scrn) + '.';
 118   config = blackbox->getConfig();
 119   xatom = blackbox->getXAtom();
 120
 121   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 122     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 123
 124   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 125   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 126   XSync(getBaseDisplay()->getXDisplay(), False);
 127   XSetErrorHandler((XErrorHandler) old);
 128
 129   managed = running;
 130   if (! managed) return;
 131
 132   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 133                        "BScreen::BScreen: managing screen %d "
 134                        "using visual 0x%lx, depth %d\n"),
 135           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 136           getDepth());
 137
 138   rootmenu = 0;
 139
 140   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 141     resource.wstyle.font = (BFont *) 0;
 142
 143   geom_pixmap = None;
 144
 145   xatom->setSupported(this);    // set-up netwm support
 146 #ifdef    HAVE_GETPID
 147   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 148                   (unsigned long) getpid());
 149 #endif // HAVE_GETPID
 150   unsigned long geometry[] = { getWidth(),
 151                                getHeight()};
 152   xatom->setValue(getRootWindow(), XAtom::net_desktop_geometry,
 153                   XAtom::cardinal, geometry, 2);
 154   unsigned long viewport[] = {0,0};
 155   xatom->setValue(getRootWindow(), XAtom::net_desktop_viewport,
 156                   XAtom::cardinal, viewport, 2);
 157
 158
 159   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 160                 blackbox->getSessionCursor());
 161
 162   updateAvailableArea();
 163
 164   image_control =
 165     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 166                       blackbox->getCacheLife(), blackbox->getCacheMax());
 167   image_control->installRootColormap();
 168   root_colormap_installed = True;
 169
 170   load_rc();
 171   LoadStyle();
 172
 173   XGCValues gcv;
 174   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 175     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 176   gcv.function = GXxor;
 177   gcv.subwindow_mode = IncludeInferiors;
 178   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 179                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 180
 181   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 182                         "0: 0000 x 0: 0000");
 183   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 184   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 185
 186   XSetWindowAttributes attrib;
 187   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 188   attrib.border_pixel = getBorderColor()->pixel();
 189   attrib.colormap = getColormap();
 190   attrib.save_under = True;
 191
 192   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 193                               0, 0, geom_w, geom_h, resource.border_width,
 194                               getDepth(), InputOutput, getVisual(),
 195                               mask, &attrib);
 196   geom_visible = False;
 197
 198   BTexture* texture = &(resource.wstyle.l_focus);
 199   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 200   if (geom_pixmap == ParentRelative) {
 201     texture = &(resource.wstyle.t_focus);
 202     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 203   }
 204   if (! geom_pixmap)
 205     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 206                          texture->color().pixel());
 207   else
 208     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 209                                geom_window, geom_pixmap);
 210
 211   workspacemenu = new Workspacemenu(this);
 212   iconmenu = new Iconmenu(this);
 213   configmenu = new Configmenu(this);
 214
 215   if (resource.workspaces != 0) {
 216     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 217       Workspace *wkspc = new Workspace(this, workspacesList.size());
 218       workspacesList.push_back(wkspc);
 219       workspacemenu->insertWorkspace(wkspc);
 220       workspacemenu->update();
 221
 222     }
 223   } else {
 224     Workspace *wkspc = new Workspace(this, workspacesList.size());
 225     workspacesList.push_back(wkspc);
 226     workspacemenu->insertWorkspace(wkspc);
 227     workspacemenu->update();
 228   }
 229   saveWorkspaceNames();
 230
 231   updateNetizenWorkspaceCount();
 232
 233   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 234   workspacemenu->update();
 235
 236   current_workspace = workspacesList.front();
 237
 238   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 239                   XAtom::cardinal, 0); //first workspace
 240
 241   workspacemenu->setItemSelected(2, True);
 242
 243   toolbar = new Toolbar(this);
 244
 245   slit = new Slit(this);
 246
 247   InitMenu();
 248
 249   raiseWindows(0, 0);     // this also initializes the empty stacking list
 250   rootmenu->update();
 251
 252   updateClientList();     // initialize the client lists, which will be empty
 253   updateAvailableArea();
 254
 255   changeWorkspaceID(0);
 256
 257   unsigned int i, j, nchild;
 258   Window r, p, *children;
 259   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 260              &children, &nchild);
 261
 262   // preen the window list of all icon windows... for better dockapp support
 263   for (i = 0; i < nchild; i++) {
 264     if (children[i] == None) continue;
 265
 266     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 267                                     children[i]);
 268
 269     if (wmhints) {
 270       if ((wmhints->flags & IconWindowHint) &&
 271           (wmhints->icon_window != children[i])) {
 272         for (j = 0; j < nchild; j++) {
 273           if (children[j] == wmhints->icon_window) {
 274             children[j] = None;
 275             break;
 276           }
 277         }
 278       }
 279
 280       XFree(wmhints);
 281     }
 282   }
 283
 284   // manage shown windows
 285   for (i = 0; i < nchild; ++i) {
 286     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 287       continue;
 288
 289     XWindowAttributes attrib;
 290     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 291       if (attrib.override_redirect) continue;
 292
 293       if (attrib.map_state != IsUnmapped) {
 294         manageWindow(children[i]);
 295       }
 296     }
 297   }
 298
 299   XFree(children);
 300
 301   // call this again just in case a window we found updates the Strut list
 302   updateAvailableArea();
 303 }
 304
 305
 306 BScreen::~BScreen(void) {
 307   if (! managed) return;
 308
 309   if (geom_pixmap != None)
 310     image_control->removeImage(geom_pixmap);
 311
 312   if (geom_window != None)
 313     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 314
 315   std::for_each(workspacesList.begin(), workspacesList.end(),
 316                 PointerAssassin());
 317
 318   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 319
 320   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 321
 322   while (! systrayWindowList.empty())
 323     removeSystrayWindow(systrayWindowList[0]);
 324
 325   delete rootmenu;
 326   delete workspacemenu;
 327   delete iconmenu;
 328   delete configmenu;
 329   delete slit;
 330   delete toolbar;
 331   delete image_control;
 332
 333   if (resource.wstyle.font)
 334     delete resource.wstyle.font;
 335   if (resource.mstyle.t_font)
 336     delete resource.mstyle.t_font;
 337   if (resource.mstyle.f_font)
 338     delete resource.mstyle.f_font;
 339   if (resource.tstyle.font)
 340     delete resource.tstyle.font;
 341
 342   XFreeGC(blackbox->getXDisplay(), opGC);
 343 }
 344
 345
 346 void BScreen::saveSloppyFocus(bool s) {
 347   resource.sloppy_focus = s;
 348
 349   string fmodel;
 350   if (resource.sloppy_focus) {
 351     fmodel = "SloppyFocus";
 352     if (resource.auto_raise) fmodel += " AutoRaise";
 353     if (resource.click_raise) fmodel += " ClickRaise";
 354   } else {
 355     fmodel = "ClickToFocus";
 356   }
 357   config->setValue(screenstr + "focusModel", fmodel);
 358 }
 359
 360
 361 void BScreen::saveAutoRaise(bool a) {
 362   resource.auto_raise = a;
 363   saveSloppyFocus(resource.sloppy_focus);
 364 }
 365
 366
 367 void BScreen::saveClickRaise(bool c) {
 368   resource.click_raise = c;
 369   saveSloppyFocus(resource.sloppy_focus);
 370 }
 371
 372
 373 void BScreen::saveImageDither(bool d) {
 374   image_control->setDither(d);
 375   config->setValue(screenstr + "imageDither", doImageDither());
 376 }
 377
 378
 379 void BScreen::saveOpaqueMove(bool o) {
 380   resource.opaque_move = o;
 381   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 382 }
 383
 384
 385 void BScreen::saveFullMax(bool f) {
 386   resource.full_max = f;
 387   config->setValue(screenstr + "fullMaximization", resource.full_max);
 388 }
 389
 390
 391 void BScreen::saveFocusNew(bool f) {
 392   resource.focus_new = f;
 393   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 394 }
 395
 396
 397 void BScreen::saveFocusLast(bool f) {
 398   resource.focus_last = f;
 399   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 400 }
 401
 402
 403 void BScreen::saveAAFonts(bool f) {
 404   resource.aa_fonts = f;
 405   reconfigure();
 406   config->setValue(screenstr + "antialiasFonts", resource.aa_fonts);
 407 }
 408
 409
 410 void BScreen::saveHideToolbar(bool h) {
 411   resource.hide_toolbar = h;
 412   if (resource.hide_toolbar)
 413     toolbar->unmapToolbar();
 414   else
 415     toolbar->mapToolbar();
 416   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 417 }
 418
 419
 420 void BScreen::saveWindowToWindowSnap(bool s) {
 421   resource.window_to_window_snap = s;
 422   config->setValue(screenstr + "windowToWindowSnap",
 423                    resource.window_to_window_snap);
 424 }
 425
 426
 427 void BScreen::saveResizeZones(unsigned int z) {
 428   resource.resize_zones = z;
 429   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 430 }
 431
 432
 433 void BScreen::saveWindowCornerSnap(bool s) {
 434   resource.window_corner_snap = s;
 435   config->setValue(screenstr + "windowCornerSnap",
 436                    resource.window_corner_snap);
 437 }
 438
 439
 440 void BScreen::saveWorkspaces(unsigned int w) {
 441   resource.workspaces = w;
 442   config->setValue(screenstr + "workspaces", resource.workspaces);
 443 }
 444
 445
 446 void BScreen::savePlacementPolicy(int p) {
 447   resource.placement_policy = p;
 448   const char *placement;
 449   switch (resource.placement_policy) {
 450   case CascadePlacement: placement = "CascadePlacement"; break;
 451   case UnderMousePlacement: placement = "UnderMousePlacement"; break;
 452   case ClickMousePlacement: placement = "ClickMousePlacement"; break;
 453   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 454   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 455   }
 456   config->setValue(screenstr + "windowPlacement", placement);
 457 }
 458
 459
 460 void BScreen::saveEdgeSnapThreshold(int t) {
 461   resource.edge_snap_threshold = t;
 462   config->setValue(screenstr + "edgeSnapThreshold",
 463                    resource.edge_snap_threshold);
 464 }
 465
 466
 467 void BScreen::saveRowPlacementDirection(int d) {
 468   resource.row_direction = d;
 469   config->setValue(screenstr + "rowPlacementDirection",
 470                    resource.row_direction == LeftRight ?
 471                    "LeftToRight" : "RightToLeft");
 472 }
 473
 474
 475 void BScreen::saveColPlacementDirection(int d) {
 476   resource.col_direction = d;
 477   config->setValue(screenstr + "colPlacementDirection",
 478                    resource.col_direction == TopBottom ?
 479                    "TopToBottom" : "BottomToTop");
 480 }
 481
 482
 483 #ifdef    HAVE_STRFTIME
 484 void BScreen::saveStrftimeFormat(const std::string& format) {
 485   resource.strftime_format = format;
 486   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 487 }
 488
 489 #else // !HAVE_STRFTIME
 490
 491 void BScreen::saveDateFormat(int f) {
 492   resource.date_format = f;
 493   config->setValue(screenstr + "dateFormat",
 494                    resource.date_format == B_EuropeanDate ?
 495                    "European" : "American");
 496 }
 497
 498
 499 void BScreen::saveClock24Hour(bool c) {
 500   resource.clock24hour = c;
 501   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 502 }
 503 #endif // HAVE_STRFTIME
 504
 505
 506 void BScreen::saveWorkspaceNames() {
 507   string names;
 508
 509   for (unsigned int i = 0; i < workspacesList.size(); ++i) {
 510     names += workspacesList[i]->getName();
 511     if (i < workspacesList.size() - 1)
 512       names += ',';
 513   }
 514
 515   config->setValue(screenstr + "workspaceNames", names);
 516 }
 517
 518
 519 void BScreen::savePlaceIgnoreShaded(bool i) {
 520   resource.ignore_shaded = i;
 521   config->setValue(screenstr + "placementIgnoreShaded",
 522                    resource.ignore_shaded);
 523 }
 524
 525
 526 void BScreen::savePlaceIgnoreMaximized(bool i) {
 527   resource.ignore_maximized = i;
 528   config->setValue(screenstr + "placementIgnoreMaximized",
 529                    resource.ignore_maximized);
 530 }
 531
 532
 533 void BScreen::saveAllowScrollLock(bool a) {
 534   resource.allow_scroll_lock = a;
 535   config->setValue(screenstr + "disableBindingsWithScrollLock",
 536                    resource.allow_scroll_lock);
 537 }
 538
 539
 540 void BScreen::save_rc(void) {
 541   saveSloppyFocus(resource.sloppy_focus);
 542   saveAutoRaise(resource.auto_raise);
 543   saveImageDither(doImageDither());
 544   saveAAFonts(resource.aa_fonts);
 545   saveResizeZones(resource.resize_zones);
 546   saveOpaqueMove(resource.opaque_move);
 547   saveFullMax(resource.full_max);
 548   saveFocusNew(resource.focus_new);
 549   saveFocusLast(resource.focus_last);
 550   saveHideToolbar(resource.hide_toolbar);
 551   saveWindowToWindowSnap(resource.window_to_window_snap);
 552   saveWindowCornerSnap(resource.window_corner_snap);
 553   saveWorkspaces(resource.workspaces);
 554   savePlacementPolicy(resource.placement_policy);
 555   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 556   saveRowPlacementDirection(resource.row_direction);
 557   saveColPlacementDirection(resource.col_direction);
 558 #ifdef    HAVE_STRFTIME
 559   saveStrftimeFormat(resource.strftime_format);
 560 #else // !HAVE_STRFTIME
 561   saveDateFormat(resource.date_format);
 562   savwClock24Hour(resource.clock24hour);
 563 #endif // HAVE_STRFTIME
 564   savePlaceIgnoreShaded(resource.ignore_shaded);
 565   savePlaceIgnoreMaximized(resource.ignore_maximized);
 566   saveAllowScrollLock(resource.allow_scroll_lock);
 567
 568   toolbar->save_rc();
 569   slit->save_rc();
 570 }
 571
 572
 573 void BScreen::load_rc(void) {
 574   std::string s;
 575   bool b;
 576
 577   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 578     resource.full_max = false;
 579
 580   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 581     resource.focus_new = false;
 582
 583   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 584     resource.focus_last = false;
 585
 586   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 587     resource.workspaces = 1;
 588
 589   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 590     resource.opaque_move = false;
 591
 592   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 593     resource.aa_fonts = true;
 594
 595   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 596       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 597        resource.resize_zones != 4))
 598       resource.resize_zones = 4;
 599
 600   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 601     resource.hide_toolbar = false;
 602
 603   if (! config->getValue(screenstr + "windowToWindowSnap",
 604                          resource.window_to_window_snap))
 605     resource.window_to_window_snap = true;
 606
 607   if (! config->getValue(screenstr + "windowCornerSnap",
 608                          resource.window_corner_snap))
 609     resource.window_corner_snap = true;
 610
 611   if (! config->getValue(screenstr + "imageDither", b))
 612     b = true;
 613   image_control->setDither(b);
 614
 615   if (! config->getValue(screenstr + "edgeSnapThreshold",
 616                         resource.edge_snap_threshold))
 617     resource.edge_snap_threshold = 4;
 618
 619   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 620       s == "RightToLeft")
 621     resource.row_direction = RightLeft;
 622   else
 623     resource.row_direction = LeftRight;
 624
 625   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 626       s == "BottomToTop")
 627     resource.col_direction = BottomTop;
 628   else
 629     resource.col_direction = TopBottom;
 630
 631   if (config->getValue(screenstr + "workspaceNames", s)) {
 632     XAtom::StringVect workspaceNames;
 633
 634     string::const_iterator it = s.begin(), end = s.end();
 635     while(1) {
 636       string::const_iterator tmp = it;     // current string.begin()
 637       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 638       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 639       if (it == end)
 640         break;
 641       ++it;
 642     }
 643
 644     xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 645                     workspaceNames);
 646   }
 647
 648   resource.sloppy_focus = true;
 649   resource.auto_raise = false;
 650   resource.click_raise = false;
 651   if (config->getValue(screenstr + "focusModel", s)) {
 652     if (s.find("ClickToFocus") != string::npos) {
 653       resource.sloppy_focus = false;
 654     } else {
 655       // must be sloppy
 656       if (s.find("AutoRaise") != string::npos)
 657         resource.auto_raise = true;
 658       if (s.find("ClickRaise") != string::npos)
 659         resource.click_raise = true;
 660     }
 661   }
 662
 663   if (config->getValue(screenstr + "windowPlacement", s)) {
 664     if (s == "CascadePlacement")
 665       resource.placement_policy = CascadePlacement;
 666     else if (s == "UnderMousePlacement")
 667       resource.placement_policy = UnderMousePlacement;
 668     else if (s == "ClickMousePlacement")
 669       resource.placement_policy = ClickMousePlacement;
 670     else if (s == "ColSmartPlacement")
 671       resource.placement_policy = ColSmartPlacement;
 672     else //if (s == "RowSmartPlacement")
 673       resource.placement_policy = RowSmartPlacement;
 674   } else
 675     resource.placement_policy = RowSmartPlacement;
 676
 677 #ifdef    HAVE_STRFTIME
 678   if (! config->getValue(screenstr + "strftimeFormat",
 679                          resource.strftime_format))
 680     resource.strftime_format = "%I:%M %p";
 681 #else // !HAVE_STRFTIME
 682   long l;
 683
 684   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 685     resource.date_format = B_EuropeanDate;
 686  else
 687     resource.date_format = B_AmericanDate;
 688
 689   if (! config->getValue(screenstr + "clockFormat", l))
 690     l = 12;
 691   resource.clock24hour = l == 24;
 692 #endif // HAVE_STRFTIME
 693
 694   if (! config->getValue(screenstr + "placementIgnoreShaded",
 695                          resource.ignore_shaded))
 696     resource.ignore_shaded = true;
 697
 698   if (! config->getValue(screenstr + "placementIgnoreMaximized",
 699                          resource.ignore_maximized))
 700     resource.ignore_maximized = true;
 701
 702   if (! config->getValue(screenstr + "disableBindingsWithScrollLock",
 703                          resource.allow_scroll_lock))
 704     resource.allow_scroll_lock = false;
 705 }
 706
 707
 708 void BScreen::changeWorkspaceCount(unsigned int new_count) {
 709   assert(new_count > 0);
 710
 711   if (new_count < workspacesList.size()) {
 712     // shrink
 713     for (unsigned int i = workspacesList.size(); i > new_count; --i)
 714       removeLastWorkspace();
 715     // removeLast already sets the current workspace to the
 716     // last available one.
 717   } else if (new_count > workspacesList.size()) {
 718     // grow
 719     for(unsigned int i = workspacesList.size(); i < new_count; ++i)
 720       addWorkspace();
 721   }
 722 }
 723
 724
 725 void BScreen::reconfigure(void) {
 726   // don't reconfigure while saving the initial rc file, it's a waste and it
 727   // breaks somethings (workspace names)
 728   if (blackbox->isStartup()) return;
 729
 730   load_rc();
 731   toolbar->load_rc();
 732   slit->load_rc();
 733   LoadStyle();
 734
 735   // we need to do this explicitly, because just loading this value from the rc
 736   // does nothing
 737   changeWorkspaceCount(resource.workspaces);
 738
 739   XGCValues gcv;
 740   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 741                               getScreenNumber());
 742   gcv.function = GXinvert;
 743   gcv.subwindow_mode = IncludeInferiors;
 744   XChangeGC(blackbox->getXDisplay(), opGC,
 745             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 746
 747   const char *s = i18n(ScreenSet, ScreenPositionLength,
 748                        "0: 0000 x 0: 0000");
 749
 750   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 751   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 752
 753   BTexture* texture = &(resource.wstyle.l_focus);
 754   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 755   if (geom_pixmap == ParentRelative) {
 756     texture = &(resource.wstyle.t_focus);
 757     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 758   }
 759   if (! geom_pixmap)
 760     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 761                          texture->color().pixel());
 762   else
 763     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 764                                geom_window, geom_pixmap);
 765
 766   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 767                         resource.border_width);
 768   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 769                    resource.border_color.pixel());
 770
 771   workspacemenu->reconfigure();
 772   iconmenu->reconfigure();
 773
 774   typedef std::vector<int> SubList;
 775   SubList remember_subs;
 776
 777   // save the current open menus
 778   Basemenu *menu = rootmenu;
 779   int submenu;
 780   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 781     remember_subs.push_back(submenu);
 782     menu = menu->find(submenu)->submenu();
 783     assert(menu);
 784   }
 785
 786   InitMenu();
 787   raiseWindows(0, 0);
 788   rootmenu->reconfigure();
 789
 790   // reopen the saved menus
 791   menu = rootmenu;
 792   const SubList::iterator subs_end = remember_subs.end();
 793   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 794     menu->drawSubmenu(*it);
 795     menu = menu->find(*it)->submenu();
 796     if (! menu)
 797       break;
 798   }
 799
 800   configmenu->reconfigure();
 801
 802   toolbar->reconfigure();
 803
 804   slit->reconfigure();
 805
 806   std::for_each(workspacesList.begin(), workspacesList.end(),
 807                 std::mem_fun(&Workspace::reconfigure));
 808
 809   BlackboxWindowList::iterator iit = iconList.begin();
 810   for (; iit != iconList.end(); ++iit) {
 811     BlackboxWindow *bw = *iit;
 812     if (bw->validateClient())
 813       bw->reconfigure();
 814   }
 815
 816   image_control->timeout();
 817 }
 818
 819
 820 void BScreen::rereadMenu(void) {
 821   InitMenu();
 822   raiseWindows(0, 0);
 823
 824   rootmenu->reconfigure();
 825 }
 826
 827
 828 void BScreen::LoadStyle(void) {
 829   Configuration style(False);
 830
 831   const char *sfile = blackbox->getStyleFilename();
 832   if (sfile != NULL) {
 833     style.setFile(sfile);
 834     if (! style.load()) {
 835       style.setFile(DEFAULTSTYLE);
 836       if (! style.load())
 837         style.create();  // hardcoded default values will be used.
 838     }
 839   }
 840
 841   // merge in the rc file
 842   style.merge(config->file(), True);
 843
 844   string s;
 845
 846   // load fonts/fontsets
 847   if (resource.wstyle.font)
 848     delete resource.wstyle.font;
 849   if (resource.tstyle.font)
 850     delete resource.tstyle.font;
 851   if (resource.mstyle.f_font)
 852     delete resource.mstyle.f_font;
 853   if (resource.mstyle.t_font)
 854     delete resource.mstyle.t_font;
 855   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 856     resource.mstyle.t_font = (BFont *) 0;
 857
 858   resource.wstyle.font = readDatabaseFont("window.", style);
 859   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 860   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 861   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 862
 863   // load window config
 864   resource.wstyle.t_focus =
 865     readDatabaseTexture("window.title.focus", "white", style);
 866   resource.wstyle.t_unfocus =
 867     readDatabaseTexture("window.title.unfocus", "black", style);
 868   resource.wstyle.l_focus =
 869     readDatabaseTexture("window.label.focus", "white", style);
 870   resource.wstyle.l_unfocus =
 871     readDatabaseTexture("window.label.unfocus", "black", style);
 872   resource.wstyle.h_focus =
 873     readDatabaseTexture("window.handle.focus", "white", style);
 874   resource.wstyle.h_unfocus =
 875     readDatabaseTexture("window.handle.unfocus", "black", style);
 876   resource.wstyle.g_focus =
 877     readDatabaseTexture("window.grip.focus", "white", style);
 878   resource.wstyle.g_unfocus =
 879     readDatabaseTexture("window.grip.unfocus", "black", style);
 880   resource.wstyle.b_focus =
 881     readDatabaseTexture("window.button.focus", "white", style);
 882   resource.wstyle.b_unfocus =
 883     readDatabaseTexture("window.button.unfocus", "black", style);
 884   resource.wstyle.b_pressed =
 885     readDatabaseTexture("window.button.pressed", "black", style);
 886   resource.wstyle.f_focus =
 887     readDatabaseColor("window.frame.focusColor", "white", style);
 888   resource.wstyle.f_unfocus =
 889     readDatabaseColor("window.frame.unfocusColor", "black", style);
 890   resource.wstyle.l_text_focus =
 891     readDatabaseColor("window.label.focus.textColor", "black", style);
 892   resource.wstyle.l_text_unfocus =
 893     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 894   resource.wstyle.b_pic_focus =
 895     readDatabaseColor("window.button.focus.picColor", "black", style);
 896   resource.wstyle.b_pic_unfocus =
 897     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 898
 899   resource.wstyle.justify = LeftJustify;
 900   if (style.getValue("window.justify", s)) {
 901     if (s == "right" || s == "Right")
 902       resource.wstyle.justify = RightJustify;
 903     else if (s == "center" || s == "Center")
 904       resource.wstyle.justify = CenterJustify;
 905   }
 906
 907   // load toolbar config
 908   resource.tstyle.toolbar =
 909     readDatabaseTexture("toolbar", "black", style);
 910   resource.tstyle.label =
 911     readDatabaseTexture("toolbar.label", "black", style);
 912   resource.tstyle.window =
 913     readDatabaseTexture("toolbar.windowLabel", "black", style);
 914   resource.tstyle.button =
 915     readDatabaseTexture("toolbar.button", "white", style);
 916   resource.tstyle.pressed =
 917     readDatabaseTexture("toolbar.button.pressed", "black", style);
 918   resource.tstyle.clock =
 919     readDatabaseTexture("toolbar.clock", "black", style);
 920   resource.tstyle.l_text =
 921     readDatabaseColor("toolbar.label.textColor", "white", style);
 922   resource.tstyle.w_text =
 923     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 924   resource.tstyle.c_text =
 925     readDatabaseColor("toolbar.clock.textColor", "white", style);
 926   resource.tstyle.b_pic =
 927     readDatabaseColor("toolbar.button.picColor", "black", style);
 928
 929   resource.tstyle.justify = LeftJustify;
 930   if (style.getValue("toolbar.justify", s)) {
 931     if (s == "right" || s == "Right")
 932       resource.tstyle.justify = RightJustify;
 933     else if (s == "center" || s == "Center")
 934       resource.tstyle.justify = CenterJustify;
 935   }
 936
 937   // load menu config
 938   resource.mstyle.title =
 939     readDatabaseTexture("menu.title", "white", style);
 940   resource.mstyle.frame =
 941     readDatabaseTexture("menu.frame", "black", style);
 942   resource.mstyle.hilite =
 943     readDatabaseTexture("menu.hilite", "white", style);
 944   resource.mstyle.t_text =
 945     readDatabaseColor("menu.title.textColor", "black", style);
 946   resource.mstyle.f_text =
 947     readDatabaseColor("menu.frame.textColor", "white", style);
 948   resource.mstyle.d_text =
 949     readDatabaseColor("menu.frame.disableColor", "black", style);
 950   resource.mstyle.h_text =
 951     readDatabaseColor("menu.hilite.textColor", "black", style);
 952
 953   resource.mstyle.t_justify = LeftJustify;
 954   if (style.getValue("menu.title.justify", s)) {
 955     if (s == "right" || s == "Right")
 956       resource.mstyle.t_justify = RightJustify;
 957     else if (s == "center" || s == "Center")
 958       resource.mstyle.t_justify = CenterJustify;
 959   }
 960
 961   resource.mstyle.f_justify = LeftJustify;
 962   if (style.getValue("menu.frame.justify", s)) {
 963     if (s == "right" || s == "Right")
 964       resource.mstyle.f_justify = RightJustify;
 965     else if (s == "center" || s == "Center")
 966       resource.mstyle.f_justify = CenterJustify;
 967   }
 968
 969   resource.mstyle.bullet = Basemenu::Triangle;
 970   if (style.getValue("menu.bullet", s)) {
 971     if (s == "empty" || s == "Empty")
 972       resource.mstyle.bullet = Basemenu::Empty;
 973     else if (s == "square" || s == "Square")
 974       resource.mstyle.bullet = Basemenu::Square;
 975     else if (s == "diamond" || s == "Diamond")
 976       resource.mstyle.bullet = Basemenu::Diamond;
 977   }
 978
 979   resource.mstyle.bullet_pos = Basemenu::Left;
 980   if (style.getValue("menu.bullet.position", s)) {
 981     if (s == "right" || s == "Right")
 982       resource.mstyle.bullet_pos = Basemenu::Right;
 983   }
 984
 985   resource.border_color =
 986     readDatabaseColor("borderColor", "black", style);
 987
 988   // load bevel, border and handle widths
 989   if (! style.getValue("handleWidth", resource.handle_width) ||
 990       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 991     resource.handle_width = 6;
 992
 993   if (! style.getValue("borderWidth", resource.border_width))
 994     resource.border_width = 1;
 995
 996   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 997       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 998     resource.bevel_width = 3;
 999
1000   if (! style.getValue("frameWidth", resource.frame_width) ||
1001       resource.frame_width > (getWidth() / 2))
1002     resource.frame_width = resource.bevel_width;
1003
1004   if (style.getValue("rootCommand", s))
1005     bexec(s, displayString());
1006 }
1007
1008
1009 void BScreen::addIcon(BlackboxWindow *w) {
1010   if (! w) return;
1011
1012   w->setWorkspace(BSENTINEL);
1013   w->setWindowNumber(iconList.size());
1014
1015   iconList.push_back(w);
1016
1017   const char* title = w->getIconTitle();
1018   iconmenu->insert(title);
1019   iconmenu->update();
1020 }
1021
1022
1023 void BScreen::removeIcon(BlackboxWindow *w) {
1024   if (! w) return;
1025
1026   iconList.remove(w);
1027
1028   iconmenu->remove(w->getWindowNumber());
1029   iconmenu->update();
1030
1031   BlackboxWindowList::iterator it = iconList.begin(),
1032     end = iconList.end();
1033   for (int i = 0; it != end; ++it)
1034     (*it)->setWindowNumber(i++);
1035 }
1036
1037
1038 BlackboxWindow *BScreen::getIcon(unsigned int index) {
1039   if (index < iconList.size()) {
1040     BlackboxWindowList::iterator it = iconList.begin();
1041     for (; index > 0; --index, ++it) ; /* increment to index */
1042     return *it;
1043   }
1044
1045   return (BlackboxWindow *) 0;
1046 }
1047
1048
1049 unsigned int BScreen::addWorkspace(void) {
1050   Workspace *wkspc = new Workspace(this, workspacesList.size());
1051   workspacesList.push_back(wkspc);
1052   saveWorkspaces(getWorkspaceCount());
1053   saveWorkspaceNames();
1054
1055   workspacemenu->insertWorkspace(wkspc);
1056   workspacemenu->update();
1057
1058   toolbar->reconfigure();
1059
1060   updateNetizenWorkspaceCount();
1061
1062   return workspacesList.size();
1063 }
1064
1065
1066 unsigned int BScreen::removeLastWorkspace(void) {
1067   if (workspacesList.size() == 1)
1068     return 1;
1069
1070   Workspace *wkspc = workspacesList.back();
1071
1072   if (current_workspace->getID() == wkspc->getID())
1073     changeWorkspaceID(current_workspace->getID() - 1);
1074
1075   wkspc->removeAll();
1076
1077   workspacemenu->removeWorkspace(wkspc);
1078   workspacemenu->update();
1079
1080   workspacesList.pop_back();
1081   delete wkspc;
1082
1083   saveWorkspaces(getWorkspaceCount());
1084   saveWorkspaceNames();
1085
1086   toolbar->reconfigure();
1087
1088   updateNetizenWorkspaceCount();
1089
1090   return workspacesList.size();
1091 }
1092
1093
1094 void BScreen::changeWorkspaceID(unsigned int id) {
1095   if (! current_workspace || id == current_workspace->getID()) return;
1096
1097   BlackboxWindow *focused = blackbox->getFocusedWindow();
1098   if (focused && focused->getScreen() == this) {
1099     assert(focused->isStuck() ||
1100            focused->getWorkspaceNumber() == current_workspace->getID());
1101
1102     current_workspace->setLastFocusedWindow(focused);
1103   } else {
1104     // if no window had focus, no need to store a last focus
1105     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1106   }
1107
1108   // when we switch workspaces, unfocus whatever was focused
1109   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1110
1111   current_workspace->hideAll();
1112   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1113
1114   current_workspace = getWorkspace(id);
1115
1116   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1117                   XAtom::cardinal, id);
1118
1119   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1120   toolbar->redrawWorkspaceLabel(True);
1121
1122   current_workspace->showAll();
1123
1124   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1125     XSync(blackbox->getXDisplay(), False);
1126     current_workspace->getLastFocusedWindow()->setInputFocus();
1127   }
1128
1129   updateNetizenCurrentWorkspace();
1130 }
1131
1132
1133 /*
1134  * Set the _NET_CLIENT_LIST root window property.
1135  */
1136 void BScreen::updateClientList(void) {
1137   if (windowList.size() > 0) {
1138     Window *windows = new Window[windowList.size()];
1139     Window *win_it = windows;
1140     BlackboxWindowList::iterator it = windowList.begin();
1141     const BlackboxWindowList::iterator end = windowList.end();
1142     for (; it != end; ++it, ++win_it)
1143       *win_it = (*it)->getClientWindow();
1144     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1145                     windows, windowList.size());
1146     delete [] windows;
1147   } else
1148     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1149                     0, 0);
1150
1151   updateStackingList();
1152 }
1153
1154
1155 /*
1156  * Set the _NET_CLIENT_LIST_STACKING root window property.
1157  */
1158 void BScreen::updateStackingList(void) {
1159
1160   BlackboxWindowList stack_order;
1161
1162   /*
1163    * Get the stacking order from all of the workspaces.
1164    * We start with the current workspace so that the sticky windows will be
1165    * in the right order on the current workspace.
1166    * XXX: Do we need to have sticky windows in the list once for each workspace?
1167    */
1168   getCurrentWorkspace()->appendStackOrder(stack_order);
1169   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1170     if (i != getCurrentWorkspaceID())
1171       getWorkspace(i)->appendStackOrder(stack_order);
1172
1173   if (stack_order.size() > 0) {
1174     // set the client list atoms
1175     Window *windows = new Window[stack_order.size()];
1176     Window *win_it = windows;
1177     BlackboxWindowList::iterator it = stack_order.begin(),
1178                                  end = stack_order.end();
1179     for (; it != end; ++it, ++win_it)
1180       *win_it = (*it)->getClientWindow();
1181     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1182                     XAtom::window, windows, stack_order.size());
1183     delete [] windows;
1184   } else
1185     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1186                     XAtom::window, 0, 0);
1187 }
1188
1189
1190 void BScreen::addSystrayWindow(Window window) {
1191   systrayWindowList.push_back(window);
1192   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1193                   XAtom::window,
1194                   &systrayWindowList[0], systrayWindowList.size());
1195   blackbox->saveSystrayWindowSearch(window, this);
1196 }
1197
1198
1199 void BScreen::removeSystrayWindow(Window window) {
1200   WindowList::iterator it = systrayWindowList.begin();
1201   const WindowList::iterator end = systrayWindowList.end();
1202   for (; it != end; ++it)
1203     if (*it == window) {
1204       systrayWindowList.erase(it);
1205       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1206                       XAtom::window,
1207                       &systrayWindowList[0], systrayWindowList.size());
1208       blackbox->removeSystrayWindowSearch(window);
1209       break;
1210     }
1211 }
1212
1213
1214 void BScreen::manageWindow(Window w) {
1215   // is the window a KDE systray window?
1216   Window systray;
1217   if (xatom->getValue(w, XAtom::kde_net_wm_system_tray_window_for,
1218                       XAtom::window, systray) && systray) {
1219     addSystrayWindow(w);
1220     return;
1221   }
1222
1223   new BlackboxWindow(blackbox, w, this);
1224
1225   BlackboxWindow *win = blackbox->searchWindow(w);
1226   if (! win)
1227     return;
1228
1229
1230   if (win->isNormal()) {
1231     // don't list non-normal windows as managed windows
1232     windowList.push_back(win);
1233     updateClientList();
1234   } else if (win->isDesktop()) {
1235     desktopWindowList.push_back(win->getFrameWindow());
1236   }
1237
1238   XMapRequestEvent mre;
1239   mre.window = w;
1240   if (blackbox->isStartup() && win->isNormal()) win->restoreAttributes();
1241   win->mapRequestEvent(&mre);
1242 }
1243
1244
1245 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1246   w->restore(remap);
1247
1248   if (w->getWorkspaceNumber() != BSENTINEL &&
1249       w->getWindowNumber() != BSENTINEL)
1250     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1251   else if (w->isIconic())
1252     removeIcon(w);
1253
1254   if (w->isNormal()) {
1255     // we don't list non-normal windows as managed windows
1256     windowList.remove(w);
1257     updateClientList();
1258   } else if (w->isDesktop()) {
1259     WindowList::iterator it = desktopWindowList.begin();
1260     const WindowList::iterator end = desktopWindowList.end();
1261     for (; it != end; ++it)
1262       if (*it == w->getFrameWindow()) {
1263         desktopWindowList.erase(it);
1264         break;
1265       }
1266     assert(it != end);  // the window wasnt a desktop window?
1267   }
1268
1269   if (blackbox->getFocusedWindow() == w)
1270     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1271
1272   removeNetizen(w->getClientWindow());
1273
1274   /*
1275     some managed windows can also be window group controllers.  when
1276     unmanaging such windows, we should also delete the window group.
1277   */
1278   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1279   delete group;
1280
1281   delete w;
1282 }
1283
1284
1285 void BScreen::addNetizen(Netizen *n) {
1286   netizenList.push_back(n);
1287
1288   n->sendWorkspaceCount();
1289   n->sendCurrentWorkspace();
1290
1291   WorkspaceList::iterator it = workspacesList.begin();
1292   const WorkspaceList::iterator end = workspacesList.end();
1293   for (; it != end; ++it)
1294     (*it)->sendWindowList(*n);
1295
1296   Window f = ((blackbox->getFocusedWindow()) ?
1297               blackbox->getFocusedWindow()->getClientWindow() : None);
1298   n->sendWindowFocus(f);
1299 }
1300
1301
1302 void BScreen::removeNetizen(Window w) {
1303   NetizenList::iterator it = netizenList.begin();
1304   for (; it != netizenList.end(); ++it) {
1305     if ((*it)->getWindowID() == w) {
1306       delete *it;
1307       netizenList.erase(it);
1308       break;
1309     }
1310   }
1311 }
1312
1313
1314 void BScreen::updateWorkArea(void) {
1315   if (workspacesList.size() > 0) {
1316     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1317     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1318       // XXX: this could be different for each workspace
1319       const Rect &area = availableArea();
1320       dims[(i * 4) + 0] = area.x();
1321       dims[(i * 4) + 1] = area.y();
1322       dims[(i * 4) + 2] = area.width();
1323       dims[(i * 4) + 3] = area.height();
1324     }
1325     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1326                     dims, 4 * workspacesList.size());
1327     delete [] dims;
1328   } else
1329     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1330                     0, 0);
1331 }
1332
1333
1334 void BScreen::updateNetizenCurrentWorkspace(void) {
1335   std::for_each(netizenList.begin(), netizenList.end(),
1336                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1337 }
1338
1339
1340 void BScreen::updateNetizenWorkspaceCount(void) {
1341   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1342                   XAtom::cardinal, workspacesList.size());
1343
1344   updateWorkArea();
1345
1346   std::for_each(netizenList.begin(), netizenList.end(),
1347                 std::mem_fun(&Netizen::sendWorkspaceCount));
1348 }
1349
1350
1351 void BScreen::updateNetizenWindowFocus(void) {
1352   Window f = ((blackbox->getFocusedWindow()) ?
1353               blackbox->getFocusedWindow()->getClientWindow() : None);
1354
1355   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1356                   XAtom::window, f);
1357
1358   NetizenList::iterator it = netizenList.begin();
1359   for (; it != netizenList.end(); ++it)
1360     (*it)->sendWindowFocus(f);
1361 }
1362
1363
1364 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1365   NetizenList::iterator it = netizenList.begin();
1366   for (; it != netizenList.end(); ++it) {
1367     (*it)->sendWindowAdd(w, p);
1368   }
1369 }
1370
1371
1372 void BScreen::updateNetizenWindowDel(Window w) {
1373   NetizenList::iterator it = netizenList.begin();
1374   for (; it != netizenList.end(); ++it)
1375     (*it)->sendWindowDel(w);
1376 }
1377
1378
1379 void BScreen::updateNetizenWindowRaise(Window w) {
1380   NetizenList::iterator it = netizenList.begin();
1381   for (; it != netizenList.end(); ++it)
1382     (*it)->sendWindowRaise(w);
1383 }
1384
1385
1386 void BScreen::updateNetizenWindowLower(Window w) {
1387   NetizenList::iterator it = netizenList.begin();
1388   for (; it != netizenList.end(); ++it)
1389     (*it)->sendWindowLower(w);
1390 }
1391
1392
1393 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1394   NetizenList::iterator it = netizenList.begin();
1395   for (; it != netizenList.end(); ++it)
1396     (*it)->sendConfigNotify(e);
1397 }
1398
1399
1400 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1401   // the 13 represents the number of blackbox windows such as menus
1402   Window *session_stack = new
1403     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1404   unsigned int i = 0, k = num;
1405
1406   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1407   *(session_stack + i++) = iconmenu->getWindowID();
1408
1409   WorkspaceList::iterator wit = workspacesList.begin();
1410   const WorkspaceList::iterator w_end = workspacesList.end();
1411   for (; wit != w_end; ++wit)
1412     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1413
1414   *(session_stack + i++) = workspacemenu->getWindowID();
1415
1416   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1417   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1418   *(session_stack + i++) = configmenu->getWindowID();
1419
1420   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1421   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1422   *(session_stack + i++) = slit->getMenu()->getWindowID();
1423
1424   *(session_stack + i++) =
1425     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1426   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1427
1428   RootmenuList::iterator rit = rootmenuList.begin();
1429   for (; rit != rootmenuList.end(); ++rit)
1430     *(session_stack + i++) = (*rit)->getWindowID();
1431   *(session_stack + i++) = rootmenu->getWindowID();
1432
1433   if (toolbar->isOnTop())
1434     *(session_stack + i++) = toolbar->getWindowID();
1435
1436   if (slit->isOnTop())
1437     *(session_stack + i++) = slit->getWindowID();
1438
1439   while (k--)
1440     *(session_stack + i++) = *(workspace_stack + k);
1441
1442   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1443
1444   delete [] session_stack;
1445
1446   updateStackingList();
1447 }
1448
1449
1450 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1451   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1452
1453   Window *session_stack = new Window[(num + desktopWindowList.size())];
1454   unsigned int i = 0, k = num;
1455
1456   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1457
1458   while (k--)
1459     *(session_stack + i++) = *(workspace_stack + k);
1460
1461   WindowList::iterator dit = desktopWindowList.begin();
1462   const WindowList::iterator d_end = desktopWindowList.end();
1463   for (; dit != d_end; ++dit)
1464     *(session_stack + i++) = *dit;
1465
1466   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1467
1468   delete [] session_stack;
1469
1470   updateStackingList();
1471 }
1472
1473
1474 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1475                                 bool ignore_sticky) {
1476   if (! w) return;
1477
1478   if (wkspc_id == BSENTINEL)
1479     wkspc_id = current_workspace->getID();
1480
1481   if (w->getWorkspaceNumber() == wkspc_id)
1482     return;
1483
1484   if (w->isIconic()) {
1485     removeIcon(w);
1486     getWorkspace(wkspc_id)->addWindow(w);
1487   } else if (ignore_sticky || ! w->isStuck()) {
1488     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1489     getWorkspace(wkspc_id)->addWindow(w);
1490   }
1491   updateStackingList();
1492 }
1493
1494
1495 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1496   if (bw->isIconic()) {
1497     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1498     iconmenu->update();
1499   }
1500   else {
1501     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1502     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1503     clientmenu->update();
1504
1505     if (blackbox->getFocusedWindow() == bw)
1506       toolbar->redrawWindowLabel(True);
1507   }
1508 }
1509
1510
1511 void BScreen::nextFocus(void) {
1512   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1513     *next = focused;
1514
1515   if (focused) {
1516     // if window is not on this screen, ignore it
1517     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1518       focused = (BlackboxWindow*) 0;
1519   }
1520
1521   if (focused && current_workspace->getCount() > 1) {
1522     // next is the next window to recieve focus, current is a place holder
1523     BlackboxWindow *current;
1524     do {
1525       current = next;
1526       next = current_workspace->getNextWindowInList(current);
1527     } while(! next->setInputFocus() && next != focused);
1528
1529     if (next != focused)
1530       current_workspace->raiseWindow(next);
1531   } else if (current_workspace->getCount() >= 1) {
1532     next = current_workspace->getTopWindowOnStack();
1533
1534     current_workspace->raiseWindow(next);
1535     next->setInputFocus();
1536   }
1537 }
1538
1539
1540 void BScreen::prevFocus(void) {
1541   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1542     *next = focused;
1543
1544   if (focused) {
1545     // if window is not on this screen, ignore it
1546     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1547       focused = (BlackboxWindow*) 0;
1548   }
1549
1550   if (focused && current_workspace->getCount() > 1) {
1551     // next is the next window to recieve focus, current is a place holder
1552     BlackboxWindow *current;
1553     do {
1554       current = next;
1555       next = current_workspace->getPrevWindowInList(current);
1556     } while(! next->setInputFocus() && next != focused);
1557
1558     if (next != focused)
1559       current_workspace->raiseWindow(next);
1560   } else if (current_workspace->getCount() >= 1) {
1561     next = current_workspace->getTopWindowOnStack();
1562
1563     current_workspace->raiseWindow(next);
1564     next->setInputFocus();
1565   }
1566 }
1567
1568
1569 void BScreen::raiseFocus(void) {
1570   BlackboxWindow *focused = blackbox->getFocusedWindow();
1571   if (! focused)
1572     return;
1573
1574   // if on this Screen, raise it
1575   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1576     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1577     workspace->raiseWindow(focused);
1578   }
1579 }
1580
1581
1582 void BScreen::InitMenu(void) {
1583   if (rootmenu) {
1584     rootmenuList.clear();
1585
1586     while (rootmenu->getCount())
1587       rootmenu->remove(0);
1588   } else {
1589     rootmenu = new Rootmenu(this);
1590   }
1591   bool defaultMenu = True;
1592
1593   FILE *menu_file = (FILE *) 0;
1594   const char *menu_filename = blackbox->getMenuFilename();
1595
1596   if (menu_filename)
1597     if (! (menu_file = fopen(menu_filename, "r")))
1598       perror(menu_filename);
1599   if (! menu_file) {     // opening the menu file failed, try the default menu
1600     menu_filename = DEFAULTMENU;
1601     if (! (menu_file = fopen(menu_filename, "r")))
1602       perror(menu_filename);
1603   }
1604
1605   if (menu_file) {
1606     if (feof(menu_file)) {
1607       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1608                            "%s: Empty menu file"),
1609               menu_filename);
1610     } else {
1611       char line[1024], label[1024];
1612       memset(line, 0, 1024);
1613       memset(label, 0, 1024);
1614
1615       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1616         if (line[0] != '#') {
1617           int i, key = 0, index = -1, len = strlen(line);
1618
1619           for (i = 0; i < len; i++) {
1620             if (line[i] == '[') index = 0;
1621             else if (line[i] == ']') break;
1622             else if (line[i] != ' ')
1623               if (index++ >= 0)
1624                 key += tolower(line[i]);
1625           }
1626
1627           if (key == 517) { // [begin]
1628             index = -1;
1629             for (i = index; i < len; i++) {
1630               if (line[i] == '(') index = 0;
1631               else if (line[i] == ')') break;
1632               else if (index++ >= 0) {
1633                 if (line[i] == '\\' && i < len - 1) i++;
1634                 label[index - 1] = line[i];
1635               }
1636             }
1637
1638             if (index == -1) index = 0;
1639             label[index] = '\0';
1640
1641             rootmenu->setLabel(label);
1642             defaultMenu = parseMenuFile(menu_file, rootmenu);
1643             if (! defaultMenu)
1644               blackbox->addMenuTimestamp(menu_filename);
1645             break;
1646           }
1647         }
1648       }
1649     }
1650     fclose(menu_file);
1651   }
1652
1653   if (defaultMenu) {
1654     rootmenu->setInternalMenu();
1655     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1656                      BScreen::Execute,
1657                      i18n(ScreenSet, Screenxterm, "xterm"));
1658     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1659                      BScreen::Restart);
1660     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1661                      BScreen::Exit);
1662     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1663                             "Openbox Menu"));
1664   }
1665 }
1666
1667
1668 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1669   char line[1024], label[1024], command[1024];
1670
1671   while (! feof(file)) {
1672     memset(line, 0, 1024);
1673     memset(label, 0, 1024);
1674     memset(command, 0, 1024);
1675
1676     if (fgets(line, 1024, file)) {
1677       if (line[0] != '#') {
1678         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1679
1680         // determine the keyword
1681         for (i = 0; i < line_length; i++) {
1682           if (line[i] == '[') parse = 1;
1683           else if (line[i] == ']') break;
1684           else if (line[i] != ' ')
1685             if (parse)
1686               key += tolower(line[i]);
1687         }
1688
1689         // get the label enclosed in ()'s
1690         parse = 0;
1691
1692         for (i = 0; i < line_length; i++) {
1693           if (line[i] == '(') {
1694             index = 0;
1695             parse = 1;
1696           } else if (line[i] == ')') break;
1697           else if (index++ >= 0) {
1698             if (line[i] == '\\' && i < line_length - 1) i++;
1699             label[index - 1] = line[i];
1700           }
1701         }
1702
1703         if (parse) {
1704           label[index] = '\0';
1705         } else {
1706           label[0] = '\0';
1707         }
1708
1709         // get the command enclosed in {}'s
1710         parse = 0;
1711         index = -1;
1712         for (i = 0; i < line_length; i++) {
1713           if (line[i] == '{') {
1714             index = 0;
1715             parse = 1;
1716           } else if (line[i] == '}') break;
1717           else if (index++ >= 0) {
1718             if (line[i] == '\\' && i < line_length - 1) i++;
1719             command[index - 1] = line[i];
1720           }
1721         }
1722
1723         if (parse) {
1724           command[index] = '\0';
1725         } else {
1726           command[0] = '\0';
1727         }
1728
1729         switch (key) {
1730         case 311: // end
1731           return ((menu->getCount() == 0) ? True : False);
1732
1733           break;
1734
1735         case 333: // nop
1736           if (! *label)
1737             label[0] = '\0';
1738           menu->insert(label);
1739
1740           break;
1741
1742         case 421: // exec
1743           if ((! *label) && (! *command)) {
1744             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1745                                  "BScreen::parseMenuFile: [exec] error, "
1746                                  "no menu label and/or command defined\n"));
1747             continue;
1748           }
1749
1750           menu->insert(label, BScreen::Execute, command);
1751
1752           break;
1753
1754         case 442: // exit
1755           if (! *label) {
1756             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1757                                  "BScreen::parseMenuFile: [exit] error, "
1758                                  "no menu label defined\n"));
1759             continue;
1760           }
1761
1762           menu->insert(label, BScreen::Exit);
1763
1764           break;
1765
1766         case 561: // style
1767           {
1768             if ((! *label) || (! *command)) {
1769               fprintf(stderr,
1770                       i18n(ScreenSet, ScreenSTYLEError,
1771                            "BScreen::parseMenuFile: [style] error, "
1772                            "no menu label and/or filename defined\n"));
1773               continue;
1774             }
1775
1776             string style = expandTilde(command);
1777
1778             menu->insert(label, BScreen::SetStyle, style.c_str());
1779           }
1780
1781           break;
1782
1783         case 630: // config
1784           if (! *label) {
1785             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1786                                  "BScreen::parseMenufile: [config] error, "
1787                                  "no label defined"));
1788             continue;
1789           }
1790
1791           menu->insert(label, configmenu);
1792
1793           break;
1794
1795         case 740: // include
1796           {
1797             if (! *label) {
1798               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1799                                    "BScreen::parseMenuFile: [include] error, "
1800                                    "no filename defined\n"));
1801               continue;
1802             }
1803
1804             string newfile = expandTilde(label);
1805             FILE *submenufile = fopen(newfile.c_str(), "r");
1806
1807             if (submenufile) {
1808               struct stat buf;
1809               if (fstat(fileno(submenufile), &buf) ||
1810                   (! S_ISREG(buf.st_mode))) {
1811                 fprintf(stderr,
1812                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1813                              "BScreen::parseMenuFile: [include] error: "
1814                              "'%s' is not a regular file\n"), newfile.c_str());
1815                 break;
1816               }
1817
1818               if (! feof(submenufile)) {
1819                 if (! parseMenuFile(submenufile, menu))
1820                   blackbox->addMenuTimestamp(newfile);
1821
1822                 fclose(submenufile);
1823               }
1824             } else {
1825               perror(newfile.c_str());
1826             }
1827           }
1828
1829           break;
1830
1831         case 767: // submenu
1832           {
1833             if (! *label) {
1834               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1835                                    "BScreen::parseMenuFile: [submenu] error, "
1836                                    "no menu label defined\n"));
1837               continue;
1838             }
1839
1840             Rootmenu *submenu = new Rootmenu(this);
1841
1842             if (*command)
1843               submenu->setLabel(command);
1844             else
1845               submenu->setLabel(label);
1846
1847             parseMenuFile(file, submenu);
1848             submenu->update();
1849             menu->insert(label, submenu);
1850             rootmenuList.push_back(submenu);
1851           }
1852
1853           break;
1854
1855         case 773: // restart
1856           {
1857             if (! *label) {
1858               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1859                                    "BScreen::parseMenuFile: [restart] error, "
1860                                    "no menu label defined\n"));
1861               continue;
1862             }
1863
1864             if (*command)
1865               menu->insert(label, BScreen::RestartOther, command);
1866             else
1867               menu->insert(label, BScreen::Restart);
1868           }
1869
1870           break;
1871
1872         case 845: // reconfig
1873           {
1874             if (! *label) {
1875               fprintf(stderr,
1876                       i18n(ScreenSet, ScreenRECONFIGError,
1877                            "BScreen::parseMenuFile: [reconfig] error, "
1878                            "no menu label defined\n"));
1879               continue;
1880             }
1881
1882             menu->insert(label, BScreen::Reconfigure);
1883           }
1884
1885           break;
1886
1887         case 995: // stylesdir
1888         case 1113: // stylesmenu
1889           {
1890             bool newmenu = ((key == 1113) ? True : False);
1891
1892             if ((! *label) || ((! *command) && newmenu)) {
1893               fprintf(stderr,
1894                       i18n(ScreenSet, ScreenSTYLESDIRError,
1895                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1896                            " error, no directory defined\n"));
1897               continue;
1898             }
1899
1900             char *directory = ((newmenu) ? command : label);
1901
1902             string stylesdir = expandTilde(directory);
1903
1904             struct stat statbuf;
1905
1906             if (! stat(stylesdir.c_str(), &statbuf)) {
1907               if (S_ISDIR(statbuf.st_mode)) {
1908                 Rootmenu *stylesmenu;
1909
1910                 if (newmenu)
1911                   stylesmenu = new Rootmenu(this);
1912                 else
1913                   stylesmenu = menu;
1914
1915                 DIR *d = opendir(stylesdir.c_str());
1916                 struct dirent *p;
1917                 std::vector<string> ls;
1918
1919                 while((p = readdir(d)))
1920                   ls.push_back(p->d_name);
1921
1922                 closedir(d);
1923
1924                 std::sort(ls.begin(), ls.end());
1925
1926                 std::vector<string>::iterator it = ls.begin(),
1927                   end = ls.end();
1928                 for (; it != end; ++it) {
1929                   const string& fname = *it;
1930
1931                   if (fname[fname.size()-1] == '~')
1932                     continue;
1933
1934                   string style = stylesdir;
1935                   style += '/';
1936                   style += fname;
1937
1938                   if ((! stat(style.c_str(), &statbuf)) &&
1939                       S_ISREG(statbuf.st_mode))
1940                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1941                 }
1942
1943                 stylesmenu->update();
1944
1945                 if (newmenu) {
1946                   stylesmenu->setLabel(label);
1947                   menu->insert(label, stylesmenu);
1948                   rootmenuList.push_back(stylesmenu);
1949                 }
1950
1951                 blackbox->addMenuTimestamp(stylesdir);
1952               } else {
1953                 fprintf(stderr,
1954                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1955                              "BScreen::parseMenuFile:"
1956                              " [stylesdir/stylesmenu] error, %s is not a"
1957                              " directory\n"), stylesdir.c_str());
1958               }
1959             } else {
1960               fprintf(stderr,
1961                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1962                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1963                            " error, %s does not exist\n"), stylesdir.c_str());
1964             }
1965             break;
1966           }
1967
1968         case 1090: // workspaces
1969           {
1970             if (! *label) {
1971               fprintf(stderr,
1972                       i18n(ScreenSet, ScreenWORKSPACESError,
1973                            "BScreen:parseMenuFile: [workspaces] error, "
1974                            "no menu label defined\n"));
1975               continue;
1976             }
1977
1978             menu->insert(label, workspacemenu);
1979
1980             break;
1981           }
1982         }
1983       }
1984     }
1985   }
1986
1987   return ((menu->getCount() == 0) ? True : False);
1988 }
1989
1990
1991 void BScreen::shutdown(void) {
1992   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1993   XSync(blackbox->getXDisplay(), False);
1994
1995   while(! windowList.empty())
1996     unmanageWindow(windowList.front(), True);
1997
1998   slit->shutdown();
1999 }
2000
2001
2002 void BScreen::showPosition(int x, int y) {
2003   if (! geom_visible) {
2004     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2005                       (getWidth() - geom_w) / 2,
2006                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2007     XMapWindow(blackbox->getXDisplay(), geom_window);
2008     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2009
2010     geom_visible = True;
2011   }
2012
2013   char label[1024];
2014
2015   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
2016                       "X: %4d x Y: %4d"), x, y);
2017
2018   XClearWindow(blackbox->getXDisplay(), geom_window);
2019
2020   resource.wstyle.font->drawString(geom_window,
2021                                    resource.bevel_width, resource.bevel_width,
2022                                    resource.wstyle.l_text_focus,
2023                                    label);
2024 }
2025
2026
2027 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
2028   if (! geom_visible) {
2029     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2030                       (getWidth() - geom_w) / 2,
2031                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2032     XMapWindow(blackbox->getXDisplay(), geom_window);
2033     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2034
2035     geom_visible = True;
2036   }
2037
2038   char label[1024];
2039
2040   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
2041                       "W: %4d x H: %4d"), gx, gy);
2042
2043   XClearWindow(blackbox->getXDisplay(), geom_window);
2044
2045   resource.wstyle.font->drawString(geom_window,
2046                                    resource.bevel_width, resource.bevel_width,
2047                                    resource.wstyle.l_text_focus,
2048                                    label);
2049 }
2050
2051
2052 void BScreen::hideGeometry(void) {
2053   if (geom_visible) {
2054     XUnmapWindow(blackbox->getXDisplay(), geom_window);
2055     geom_visible = False;
2056   }
2057 }
2058
2059
2060 void BScreen::addStrut(Strut *strut) {
2061   strutList.push_back(strut);
2062 }
2063
2064
2065 void BScreen::removeStrut(Strut *strut) {
2066   strutList.remove(strut);
2067 }
2068
2069
2070 const Rect& BScreen::availableArea(void) const {
2071   if (doFullMax())
2072     return getRect(); // return the full screen
2073   return usableArea;
2074 }
2075
2076
2077 #ifdef    XINERAMA
2078 RectList BScreen::allAvailableAreas(void) const {
2079   assert(isXineramaActive());
2080   assert(xineramaUsableArea.size() > 0);
2081   return xineramaUsableArea;
2082 }
2083 #endif // XINERAMA
2084
2085
2086 void BScreen::updateAvailableArea(void) {
2087   Rect old_area = usableArea;
2088   usableArea = getRect(); // reset to full screen
2089
2090 #ifdef    XINERAMA
2091   // reset to the full areas
2092   if (isXineramaActive())
2093     xineramaUsableArea = getXineramaAreas();
2094 #endif // XINERAMA
2095
2096   /* these values represent offsets from the screen edge
2097    * we look for the biggest offset on each edge and then apply them
2098    * all at once
2099    * do not be confused by the similarity to the names of Rect's members
2100    */
2101   unsigned int current_left = 0, current_right = 0, current_top = 0,
2102     current_bottom = 0;
2103
2104   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2105
2106   for(; it != end; ++it) {
2107     Strut *strut = *it;
2108     if (strut->left > current_left)
2109       current_left = strut->left;
2110     if (strut->top > current_top)
2111       current_top = strut->top;
2112     if (strut->right > current_right)
2113       current_right = strut->right;
2114     if (strut->bottom > current_bottom)
2115       current_bottom = strut->bottom;
2116   }
2117
2118   usableArea.setPos(current_left, current_top);
2119   usableArea.setSize(usableArea.width() - (current_left + current_right),
2120                      usableArea.height() - (current_top + current_bottom));
2121
2122 #ifdef    XINERAMA
2123   if (isXineramaActive()) {
2124     // keep each of the ximerama-defined areas inside the strut
2125     RectList::iterator xit, xend = xineramaUsableArea.end();
2126     for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
2127       if (xit->x() < usableArea.x()) {
2128         xit->setX(usableArea.x());
2129         xit->setWidth(xit->width() - usableArea.x());
2130       }
2131       if (xit->y() < usableArea.y()) {
2132         xit->setY(usableArea.y());
2133         xit->setHeight(xit->height() - usableArea.y());
2134       }
2135       if (xit->x() + xit->width() > usableArea.width())
2136         xit->setWidth(usableArea.width() - xit->x());
2137       if (xit->y() + xit->height() > usableArea.height())
2138         xit->setHeight(usableArea.height() - xit->y());
2139     }
2140   }
2141 #endif // XINERAMA
2142
2143   if (old_area != usableArea) {
2144     BlackboxWindowList::iterator it = windowList.begin(),
2145       end = windowList.end();
2146     for (; it != end; ++it)
2147       if ((*it)->isMaximized()) (*it)->remaximize();
2148   }
2149
2150   updateWorkArea();
2151 }
2152
2153
2154 Workspace* BScreen::getWorkspace(unsigned int index) {
2155   assert(index < workspacesList.size());
2156   return workspacesList[index];
2157 }
2158
2159
2160 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2161   if (xbutton->button == 1) {
2162     if (! isRootColormapInstalled())
2163       image_control->installRootColormap();
2164
2165     if (workspacemenu->isVisible())
2166       workspacemenu->hide();
2167
2168     if (rootmenu->isVisible())
2169       rootmenu->hide();
2170   } else if (xbutton->button == 2) {
2171     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2172     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2173
2174     if (mx < 0) mx = 0;
2175     if (my < 0) my = 0;
2176
2177     if (mx + workspacemenu->getWidth() > getWidth())
2178       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2179
2180     if (my + workspacemenu->getHeight() > getHeight())
2181       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2182
2183     workspacemenu->move(mx, my);
2184
2185     if (! workspacemenu->isVisible()) {
2186       workspacemenu->removeParent();
2187       workspacemenu->show();
2188     }
2189   } else if (xbutton->button == 3) {
2190     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2191     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2192
2193     if (mx < 0) mx = 0;
2194     if (my < 0) my = 0;
2195
2196     if (mx + rootmenu->getWidth() > getWidth())
2197       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2198
2199     if (my + rootmenu->getHeight() > getHeight())
2200       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2201
2202     rootmenu->move(mx, my);
2203
2204     if (! rootmenu->isVisible()) {
2205       blackbox->checkMenu();
2206       rootmenu->show();
2207     }
2208   // mouse wheel up
2209   } else if (xbutton->button == 4) {
2210     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2211       changeWorkspaceID(0);
2212     else
2213       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2214   // mouse wheel down
2215   } else if (xbutton->button == 5) {
2216     if (getCurrentWorkspaceID() == 0)
2217       changeWorkspaceID(getWorkspaceCount() - 1);
2218     else
2219       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2220   }
2221 }
2222
2223
2224 void BScreen::propertyNotifyEvent(const XPropertyEvent *pe) {
2225   if (pe->atom == xatom->getAtom(XAtom::net_desktop_names)) {
2226     // _NET_WM_DESKTOP_NAMES
2227     WorkspaceList::iterator it = workspacesList.begin();
2228     const WorkspaceList::iterator end = workspacesList.end();
2229     for (; it != end; ++it) {
2230       (*it)->readName(); // re-read its name from the window property
2231       workspacemenu->changeWorkspaceLabel((*it)->getID(), (*it)->getName());
2232     }
2233     workspacemenu->update();
2234     toolbar->reconfigure();
2235     saveWorkspaceNames();
2236   }
2237 }
2238
2239
2240 void BScreen::toggleFocusModel(FocusModel model) {
2241   std::for_each(windowList.begin(), windowList.end(),
2242                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2243
2244   if (model == SloppyFocus) {
2245     saveSloppyFocus(True);
2246   } else {
2247     // we're cheating here to save writing the config file 3 times
2248     resource.auto_raise = False;
2249     resource.click_raise = False;
2250     saveSloppyFocus(False);
2251   }
2252
2253   std::for_each(windowList.begin(), windowList.end(),
2254                 std::mem_fun(&BlackboxWindow::grabButtons));
2255 }
2256
2257
2258 BTexture BScreen::readDatabaseTexture(const string &rname,
2259                                       const string &default_color,
2260                                       const Configuration &style) {
2261   BTexture texture;
2262   string s;
2263
2264   if (style.getValue(rname, s))
2265     texture = BTexture(s);
2266   else
2267     texture.setTexture(BTexture::Solid | BTexture::Flat);
2268
2269   // associate this texture with this screen
2270   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2271   texture.setImageControl(image_control);
2272
2273   if (texture.texture() & BTexture::Solid) {
2274     texture.setColor(readDatabaseColor(rname + ".color",
2275                                        default_color, style));
2276     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2277                                          default_color, style));
2278   } else if (texture.texture() & BTexture::Gradient) {
2279     texture.setColor(readDatabaseColor(rname + ".color",
2280                                        default_color, style));
2281     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2282                                          default_color, style));
2283   }
2284
2285   return texture;
2286 }
2287
2288
2289 BColor BScreen::readDatabaseColor(const string &rname,
2290                                   const string &default_color,
2291                                   const Configuration &style) {
2292   BColor color;
2293   string s;
2294   if (style.getValue(rname, s))
2295     color = BColor(s, getBaseDisplay(), getScreenNumber());
2296   else
2297     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2298   return color;
2299 }
2300
2301
2302 BFont *BScreen::readDatabaseFont(const string &rbasename,
2303                                  const Configuration &style) {
2304   string fontname;
2305
2306   string s;
2307
2308 #ifdef    XFT
2309   int i;
2310   if (style.getValue(rbasename + "xft.font", s) &&
2311       style.getValue(rbasename + "xft.size", i)) {
2312     string family = s;
2313     bool bold = False;
2314     bool italic = False;
2315     if (style.getValue(rbasename + "xft.flags", s)) {
2316       if (s.find("bold") != string::npos)
2317         bold = True;
2318       if (s.find("italic") != string::npos)
2319         italic = True;
2320     }
2321
2322     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2323                          italic, resource.aa_fonts);
2324     if (b->valid())
2325       return b;
2326     else
2327       delete b; // fall back to the normal X font stuff
2328   }
2329 #endif // XFT
2330
2331   style.getValue(rbasename + "font", s);
2332   // if this fails, a blank string will be used, which will cause the fallback
2333   // font to load.
2334
2335   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2336   if (! b->valid())
2337     exit(2);  // can't continue without a font
2338   return b;
2339 }