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

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