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::saveWindowCornerSnap(bool s) {
 416   resource.window_corner_snap = s;
 417   config->setValue(screenstr + "windowCornerSnap",
 418                    resource.window_corner_snap);
 419 }
 420
 421
 422 void BScreen::saveWorkspaces(unsigned int w) {
 423   resource.workspaces = w;
 424   config->setValue(screenstr + "workspaces", resource.workspaces);
 425 }
 426
 427
 428 void BScreen::savePlacementPolicy(int p) {
 429   resource.placement_policy = p;
 430   const char *placement;
 431   switch (resource.placement_policy) {
 432   case CascadePlacement: placement = "CascadePlacement"; break;
 433   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 434   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 435   }
 436   config->setValue(screenstr + "windowPlacement", placement);
 437 }
 438
 439
 440 void BScreen::saveEdgeSnapThreshold(int t) {
 441   resource.edge_snap_threshold = t;
 442   config->setValue(screenstr + "edgeSnapThreshold",
 443                    resource.edge_snap_threshold);
 444 }
 445
 446
 447 void BScreen::saveRowPlacementDirection(int d) {
 448   resource.row_direction = d;
 449   config->setValue(screenstr + "rowPlacementDirection",
 450                    resource.row_direction == LeftRight ?
 451                    "LeftToRight" : "RightToLeft");
 452 }
 453
 454
 455 void BScreen::saveColPlacementDirection(int d) {
 456   resource.col_direction = d;
 457   config->setValue(screenstr + "colPlacementDirection",
 458                    resource.col_direction == TopBottom ?
 459                    "TopToBottom" : "BottomToTop");
 460 }
 461
 462
 463 #ifdef    HAVE_STRFTIME
 464 void BScreen::saveStrftimeFormat(const std::string& format) {
 465   resource.strftime_format = format;
 466   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 467 }
 468
 469 #else // !HAVE_STRFTIME
 470
 471 void BScreen::saveDateFormat(int f) {
 472   resource.date_format = f;
 473   config->setValue(screenstr + "dateFormat",
 474                    resource.date_format == B_EuropeanDate ?
 475                    "European" : "American");
 476 }
 477
 478
 479 void BScreen::saveClock24Hour(Bool c) {
 480   resource.clock24hour = c;
 481   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 482 }
 483 #endif // HAVE_STRFTIME
 484
 485
 486 void BScreen::saveWorkspaceNames() {
 487   XAtom::StringVect nameList;
 488   unsigned long numnames = (unsigned) -1;
 489   string names;
 490
 491   if (numnames > 0 &&
 492       xatom->getValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 493                       numnames, nameList)) {
 494     for (unsigned int i = 0; i < nameList.size(); ++i) {
 495       if (i > 0) names += ",";
 496       names += nameList[i];
 497     }
 498   }
 499   config->setValue(screenstr + "workspaceNames", names);
 500 }
 501
 502
 503 void BScreen::save_rc(void) {
 504   saveSloppyFocus(resource.sloppy_focus);
 505   saveAutoRaise(resource.auto_raise);
 506   saveImageDither(doImageDither());
 507   saveAAFonts(resource.aa_fonts);
 508   saveOpaqueMove(resource.opaque_move);
 509   saveFullMax(resource.full_max);
 510   saveFocusNew(resource.focus_new);
 511   saveFocusLast(resource.focus_last);
 512   saveHideToolbar(resource.hide_toolbar);
 513   saveWindowToWindowSnap(resource.window_to_window_snap);
 514   saveWindowCornerSnap(resource.window_corner_snap);
 515   saveWorkspaces(resource.workspaces);
 516   savePlacementPolicy(resource.placement_policy);
 517   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 518   saveRowPlacementDirection(resource.row_direction);
 519   saveColPlacementDirection(resource.col_direction);
 520 #ifdef    HAVE_STRFTIME
 521   saveStrftimeFormat(resource.strftime_format);
 522 #else // !HAVE_STRFTIME
 523   saveDateFormat(resource.date_format);
 524   savwClock24Hour(resource.clock24hour);
 525 #endif // HAVE_STRFTIME
 526
 527   toolbar->save_rc();
 528   slit->save_rc();
 529 }
 530
 531
 532 void BScreen::load_rc(void) {
 533   std::string s;
 534   bool b;
 535
 536   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 537     resource.full_max = false;
 538
 539   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 540     resource.focus_new = false;
 541
 542   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 543     resource.focus_last = false;
 544
 545   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 546     resource.workspaces = 1;
 547
 548   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 549     resource.opaque_move = false;
 550
 551   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 552     resource.aa_fonts = true;
 553
 554   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 555     resource.hide_toolbar = false;
 556
 557   if (! config->getValue(screenstr + "windowToWindowSnap",
 558                          resource.window_to_window_snap))
 559     resource.window_to_window_snap = true;
 560
 561   if (! config->getValue(screenstr + "windowCornerSnap",
 562                          resource.window_corner_snap))
 563     resource.window_corner_snap = true;
 564
 565   if (! config->getValue(screenstr + "imageDither", b))
 566     b = true;
 567   image_control->setDither(b);
 568
 569   if (! config->getValue(screenstr + "edgeSnapThreshold",
 570                         resource.edge_snap_threshold))
 571     resource.edge_snap_threshold = 4;
 572
 573   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 574       s == "RightToLeft")
 575     resource.row_direction = RightLeft;
 576   else
 577     resource.row_direction = LeftRight;
 578
 579   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 580       s == "BottomToTop")
 581     resource.col_direction = BottomTop;
 582   else
 583     resource.col_direction = TopBottom;
 584
 585   XAtom::StringVect workspaceNames;
 586   if (config->getValue(screenstr + "workspaceNames", s)) {
 587     string::const_iterator it = s.begin(), end = s.end();
 588     while(1) {
 589       string::const_iterator tmp = it;     // current string.begin()
 590       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 591       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 592       if (it == end)
 593         break;
 594       ++it;
 595     }
 596   }
 597   xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 598                   workspaceNames);
 599
 600   resource.sloppy_focus = true;
 601   resource.auto_raise = false;
 602   resource.click_raise = false;
 603   if (config->getValue(screenstr + "focusModel", s)) {
 604     if (s.find("ClickToFocus") != string::npos) {
 605       resource.sloppy_focus = false;
 606     } else {
 607       // must be sloppy
 608       if (s.find("AutoRaise") != string::npos)
 609         resource.auto_raise = true;
 610       if (s.find("ClickRaise") != string::npos)
 611         resource.click_raise = true;
 612     }
 613   }
 614
 615   if (config->getValue(screenstr + "windowPlacement", s)) {
 616     if (s == "CascadePlacement")
 617       resource.placement_policy = CascadePlacement;
 618     else if (s == "ColSmartPlacement")
 619       resource.placement_policy = ColSmartPlacement;
 620     else //if (s == "RowSmartPlacement")
 621       resource.placement_policy = RowSmartPlacement;
 622   } else
 623     resource.placement_policy = RowSmartPlacement;
 624
 625 #ifdef    HAVE_STRFTIME
 626   if (config->getValue(screenstr + "strftimeFormat", s))
 627     resource.strftime_format = s;
 628   else
 629     resource.strftime_format = "%I:%M %p";
 630 #else // !HAVE_STRFTIME
 631   long l;
 632
 633   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 634     resource.date_format = B_EuropeanDate;
 635  else
 636     resource.date_format = B_AmericanDate;
 637
 638   if (! config->getValue(screenstr + "clockFormat", l))
 639     l = 12;
 640   resource.clock24hour = l == 24;
 641 #endif // HAVE_STRFTIME
 642 }
 643
 644
 645 void BScreen::reconfigure(void) {
 646   load_rc();
 647   toolbar->load_rc();
 648   slit->load_rc();
 649   LoadStyle();
 650
 651   XGCValues gcv;
 652   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 653                               getScreenNumber());
 654   gcv.function = GXinvert;
 655   gcv.subwindow_mode = IncludeInferiors;
 656   XChangeGC(blackbox->getXDisplay(), opGC,
 657             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 658
 659   const char *s = i18n(ScreenSet, ScreenPositionLength,
 660                        "0: 0000 x 0: 0000");
 661
 662   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 663   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 664
 665   BTexture* texture = &(resource.wstyle.l_focus);
 666   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 667   if (geom_pixmap == ParentRelative) {
 668     texture = &(resource.wstyle.t_focus);
 669     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 670   }
 671   if (! geom_pixmap)
 672     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 673                          texture->color().pixel());
 674   else
 675     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 676                                geom_window, geom_pixmap);
 677
 678   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 679                         resource.border_width);
 680   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 681                    resource.border_color.pixel());
 682
 683   workspacemenu->reconfigure();
 684   iconmenu->reconfigure();
 685
 686   typedef std::vector<int> SubList;
 687   SubList remember_subs;
 688
 689   // save the current open menus
 690   Basemenu *menu = rootmenu;
 691   int submenu;
 692   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 693     remember_subs.push_back(submenu);
 694     menu = menu->find(submenu)->submenu();
 695     assert(menu);
 696   }
 697
 698   InitMenu();
 699   raiseWindows(0, 0);
 700   rootmenu->reconfigure();
 701
 702   // reopen the saved menus
 703   menu = rootmenu;
 704   const SubList::iterator subs_end = remember_subs.end();
 705   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 706     menu->drawSubmenu(*it);
 707     menu = menu->find(*it)->submenu();
 708     if (! menu)
 709       break;
 710   }
 711
 712   configmenu->reconfigure();
 713
 714   toolbar->reconfigure();
 715
 716   slit->reconfigure();
 717
 718   std::for_each(workspacesList.begin(), workspacesList.end(),
 719                 std::mem_fun(&Workspace::reconfigure));
 720
 721   BlackboxWindowList::iterator iit = iconList.begin();
 722   for (; iit != iconList.end(); ++iit) {
 723     BlackboxWindow *bw = *iit;
 724     if (bw->validateClient())
 725       bw->reconfigure();
 726   }
 727
 728   image_control->timeout();
 729 }
 730
 731
 732 void BScreen::rereadMenu(void) {
 733   InitMenu();
 734   raiseWindows(0, 0);
 735
 736   rootmenu->reconfigure();
 737 }
 738
 739
 740 void BScreen::LoadStyle(void) {
 741   Configuration style(False);
 742
 743   const char *sfile = blackbox->getStyleFilename();
 744   if (sfile != NULL) {
 745     style.setFile(sfile);
 746     if (! style.load()) {
 747       style.setFile(DEFAULTSTYLE);
 748       if (! style.load())
 749         style.create();  // hardcoded default values will be used.
 750     }
 751   }
 752
 753   // merge in the rc file
 754   style.merge(config->file(), True);
 755
 756   string s;
 757
 758   // load fonts/fontsets
 759   if (resource.wstyle.font)
 760     delete resource.wstyle.font;
 761   if (resource.tstyle.font)
 762     delete resource.tstyle.font;
 763   if (resource.mstyle.f_font)
 764     delete resource.mstyle.f_font;
 765   if (resource.mstyle.t_font)
 766     delete resource.mstyle.t_font;
 767   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 768     resource.mstyle.t_font = (BFont *) 0;
 769
 770   resource.wstyle.font = readDatabaseFont("window.", style);
 771   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 772   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 773   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 774
 775   // load window config
 776   resource.wstyle.t_focus =
 777     readDatabaseTexture("window.title.focus", "white", style);
 778   resource.wstyle.t_unfocus =
 779     readDatabaseTexture("window.title.unfocus", "black", style);
 780   resource.wstyle.l_focus =
 781     readDatabaseTexture("window.label.focus", "white", style);
 782   resource.wstyle.l_unfocus =
 783     readDatabaseTexture("window.label.unfocus", "black", style);
 784   resource.wstyle.h_focus =
 785     readDatabaseTexture("window.handle.focus", "white", style);
 786   resource.wstyle.h_unfocus =
 787     readDatabaseTexture("window.handle.unfocus", "black", style);
 788   resource.wstyle.g_focus =
 789     readDatabaseTexture("window.grip.focus", "white", style);
 790   resource.wstyle.g_unfocus =
 791     readDatabaseTexture("window.grip.unfocus", "black", style);
 792   resource.wstyle.b_focus =
 793     readDatabaseTexture("window.button.focus", "white", style);
 794   resource.wstyle.b_unfocus =
 795     readDatabaseTexture("window.button.unfocus", "black", style);
 796   resource.wstyle.b_pressed =
 797     readDatabaseTexture("window.button.pressed", "black", style);
 798   resource.wstyle.f_focus =
 799     readDatabaseColor("window.frame.focusColor", "white", style);
 800   resource.wstyle.f_unfocus =
 801     readDatabaseColor("window.frame.unfocusColor", "black", style);
 802   resource.wstyle.l_text_focus =
 803     readDatabaseColor("window.label.focus.textColor", "black", style);
 804   resource.wstyle.l_text_unfocus =
 805     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 806   resource.wstyle.b_pic_focus =
 807     readDatabaseColor("window.button.focus.picColor", "black", style);
 808   resource.wstyle.b_pic_unfocus =
 809     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 810
 811   resource.wstyle.justify = LeftJustify;
 812   if (style.getValue("window.justify", s)) {
 813     if (s == "right" || s == "Right")
 814       resource.wstyle.justify = RightJustify;
 815     else if (s == "center" || s == "Center")
 816       resource.wstyle.justify = CenterJustify;
 817   }
 818
 819   // load toolbar config
 820   resource.tstyle.toolbar =
 821     readDatabaseTexture("toolbar", "black", style);
 822   resource.tstyle.label =
 823     readDatabaseTexture("toolbar.label", "black", style);
 824   resource.tstyle.window =
 825     readDatabaseTexture("toolbar.windowLabel", "black", style);
 826   resource.tstyle.button =
 827     readDatabaseTexture("toolbar.button", "white", style);
 828   resource.tstyle.pressed =
 829     readDatabaseTexture("toolbar.button.pressed", "black", style);
 830   resource.tstyle.clock =
 831     readDatabaseTexture("toolbar.clock", "black", style);
 832   resource.tstyle.l_text =
 833     readDatabaseColor("toolbar.label.textColor", "white", style);
 834   resource.tstyle.w_text =
 835     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 836   resource.tstyle.c_text =
 837     readDatabaseColor("toolbar.clock.textColor", "white", style);
 838   resource.tstyle.b_pic =
 839     readDatabaseColor("toolbar.button.picColor", "black", style);
 840
 841   resource.tstyle.justify = LeftJustify;
 842   if (style.getValue("toolbar.justify", s)) {
 843     if (s == "right" || s == "Right")
 844       resource.tstyle.justify = RightJustify;
 845     else if (s == "center" || s == "Center")
 846       resource.tstyle.justify = CenterJustify;
 847   }
 848
 849   // load menu config
 850   resource.mstyle.title =
 851     readDatabaseTexture("menu.title", "white", style);
 852   resource.mstyle.frame =
 853     readDatabaseTexture("menu.frame", "black", style);
 854   resource.mstyle.hilite =
 855     readDatabaseTexture("menu.hilite", "white", style);
 856   resource.mstyle.t_text =
 857     readDatabaseColor("menu.title.textColor", "black", style);
 858   resource.mstyle.f_text =
 859     readDatabaseColor("menu.frame.textColor", "white", style);
 860   resource.mstyle.d_text =
 861     readDatabaseColor("menu.frame.disableColor", "black", style);
 862   resource.mstyle.h_text =
 863     readDatabaseColor("menu.hilite.textColor", "black", style);
 864
 865   resource.mstyle.t_justify = LeftJustify;
 866   if (style.getValue("menu.title.justify", s)) {
 867     if (s == "right" || s == "Right")
 868       resource.mstyle.t_justify = RightJustify;
 869     else if (s == "center" || s == "Center")
 870       resource.mstyle.t_justify = CenterJustify;
 871   }
 872
 873   resource.mstyle.f_justify = LeftJustify;
 874   if (style.getValue("menu.frame.justify", s)) {
 875     if (s == "right" || s == "Right")
 876       resource.mstyle.f_justify = RightJustify;
 877     else if (s == "center" || s == "Center")
 878       resource.mstyle.f_justify = CenterJustify;
 879   }
 880
 881   resource.mstyle.bullet = Basemenu::Triangle;
 882   if (style.getValue("menu.bullet", s)) {
 883     if (s == "empty" || s == "Empty")
 884       resource.mstyle.bullet = Basemenu::Empty;
 885     else if (s == "square" || s == "Square")
 886       resource.mstyle.bullet = Basemenu::Square;
 887     else if (s == "diamond" || s == "Diamond")
 888       resource.mstyle.bullet = Basemenu::Diamond;
 889   }
 890
 891   resource.mstyle.bullet_pos = Basemenu::Left;
 892   if (style.getValue("menu.bullet.position", s)) {
 893     if (s == "right" || s == "Right")
 894       resource.mstyle.bullet_pos = Basemenu::Right;
 895   }
 896
 897   resource.border_color =
 898     readDatabaseColor("borderColor", "black", style);
 899
 900   // load bevel, border and handle widths
 901   if (! style.getValue("handleWidth", resource.handle_width) ||
 902       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 903     resource.handle_width = 6;
 904
 905   if (! style.getValue("borderWidth", resource.border_width))
 906     resource.border_width = 1;
 907
 908   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 909       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 910     resource.bevel_width = 3;
 911
 912   if (! style.getValue("frameWidth", resource.frame_width) ||
 913       resource.frame_width > (getWidth() / 2))
 914     resource.frame_width = resource.bevel_width;
 915
 916   if (style.getValue("rootCommand", s))
 917     bexec(s, displayString());
 918 }
 919
 920
 921 void BScreen::addIcon(BlackboxWindow *w) {
 922   if (! w) return;
 923
 924   // we set the workspace to 'all workspaces' so that taskbars will show the
 925   // window. otherwise, it made uniconifying a window impoosible without the
 926   // blackbox workspace menu
 927   w->setWorkspace(0xffffffff);
 928   w->setWindowNumber(iconList.size());
 929
 930   iconList.push_back(w);
 931
 932   const char* title = w->getIconTitle();
 933   iconmenu->insert(title);
 934   iconmenu->update();
 935 }
 936
 937
 938 void BScreen::removeIcon(BlackboxWindow *w) {
 939   if (! w) return;
 940
 941   iconList.remove(w);
 942
 943   iconmenu->remove(w->getWindowNumber());
 944   iconmenu->update();
 945
 946   BlackboxWindowList::iterator it = iconList.begin(),
 947     end = iconList.end();
 948   for (int i = 0; it != end; ++it)
 949     (*it)->setWindowNumber(i++);
 950 }
 951
 952
 953 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 954   if (index < iconList.size()) {
 955     BlackboxWindowList::iterator it = iconList.begin();
 956     for (; index > 0; --index, ++it) ; /* increment to index */
 957     return *it;
 958   }
 959
 960   return (BlackboxWindow *) 0;
 961 }
 962
 963
 964 unsigned int BScreen::addWorkspace(void) {
 965   Workspace *wkspc = new Workspace(this, workspacesList.size());
 966   workspacesList.push_back(wkspc);
 967   saveWorkspaces(getWorkspaceCount());
 968
 969   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 970                         wkspc->getID() + 2);
 971   workspacemenu->update();
 972
 973   toolbar->reconfigure();
 974
 975   updateNetizenWorkspaceCount();
 976
 977   return workspacesList.size();
 978 }
 979
 980
 981 unsigned int BScreen::removeLastWorkspace(void) {
 982   if (workspacesList.size() == 1)
 983     return 1;
 984
 985   Workspace *wkspc = workspacesList.back();
 986
 987   if (current_workspace->getID() == wkspc->getID())
 988     changeWorkspaceID(current_workspace->getID() - 1);
 989
 990   wkspc->removeAll();
 991
 992   workspacemenu->remove(wkspc->getID() + 2);
 993   workspacemenu->update();
 994
 995   workspacesList.pop_back();
 996   delete wkspc;
 997
 998   saveWorkspaces(getWorkspaceCount());
 999
1000   toolbar->reconfigure();
1001
1002   updateNetizenWorkspaceCount();
1003
1004   return workspacesList.size();
1005 }
1006
1007
1008 void BScreen::changeWorkspaceID(unsigned int id) {
1009   if (! current_workspace) return;
1010
1011   if (id != current_workspace->getID()) {
1012     BlackboxWindow *focused = blackbox->getFocusedWindow();
1013     if (focused && focused->getScreen() == this && ! focused->isStuck()) {
1014       if (focused->getWorkspaceNumber() != current_workspace->getID()) {
1015         fprintf(stderr, "%s is on the wrong workspace, aborting\n",
1016                 focused->getTitle());
1017         abort();
1018       }
1019       current_workspace->setLastFocusedWindow(focused);
1020     } else {
1021       // if no window had focus, no need to store a last focus
1022       current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1023     }
1024     // when we switch workspaces, unfocus whatever was focused
1025     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1026
1027     current_workspace->hideAll();
1028     workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1029
1030     current_workspace = getWorkspace(id);
1031
1032     xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1033                     XAtom::cardinal, id);
1034
1035     workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1036     toolbar->redrawWorkspaceLabel(True);
1037
1038     current_workspace->showAll();
1039
1040     if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1041       XSync(blackbox->getXDisplay(), False);
1042       current_workspace->getLastFocusedWindow()->setInputFocus();
1043     }
1044   }
1045
1046   updateNetizenCurrentWorkspace();
1047 }
1048
1049
1050 /*
1051  * Set the _NET_CLIENT_LIST root window property.
1052  */
1053 void BScreen::updateClientList(void) {
1054   if (windowList.size() > 0) {
1055     Window *windows = new Window[windowList.size()];
1056     Window *win_it = windows;
1057     BlackboxWindowList::iterator it = windowList.begin();
1058     const BlackboxWindowList::iterator end = windowList.end();
1059     for (; it != end; ++it, ++win_it)
1060       *win_it = (*it)->getClientWindow();
1061     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1062                     windows, windowList.size());
1063     delete [] windows;
1064   } else
1065     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1066                     0, 0);
1067
1068   updateStackingList();
1069 }
1070
1071
1072 /*
1073  * Set the _NET_CLIENT_LIST_STACKING root window property.
1074  */
1075 void BScreen::updateStackingList(void) {
1076
1077   BlackboxWindowList stack_order;
1078
1079   /*
1080    * Get the stacking order from all of the workspaces.
1081    * We start with the current workspace so that the sticky windows will be
1082    * in the right order on the current workspace.
1083    * XXX: Do we need to have sticky windows in the list once for each workspace?
1084    */
1085   getCurrentWorkspace()->appendStackOrder(stack_order);
1086   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1087     if (i != getCurrentWorkspaceID())
1088       getWorkspace(i)->appendStackOrder(stack_order);
1089
1090   if (stack_order.size() > 0) {
1091     // set the client list atoms
1092     Window *windows = new Window[stack_order.size()];
1093     Window *win_it = windows;
1094     BlackboxWindowList::iterator it = stack_order.begin(),
1095                                  end = stack_order.end();
1096     for (; it != end; ++it, ++win_it)
1097       *win_it = (*it)->getClientWindow();
1098     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1099                     XAtom::window, windows, stack_order.size());
1100     delete [] windows;
1101   } else
1102     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1103                     XAtom::window, 0, 0);
1104 }
1105
1106
1107 void BScreen::addSystrayWindow(Window window) {
1108   systrayWindowList.push_back(window);
1109   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1110                   XAtom::window,
1111                   &systrayWindowList[0], systrayWindowList.size());
1112   blackbox->saveSystrayWindowSearch(window, this);
1113 }
1114
1115
1116 void BScreen::removeSystrayWindow(Window window) {
1117   WindowList::iterator it = systrayWindowList.begin();
1118   const WindowList::iterator end = systrayWindowList.end();
1119   for (; it != end; ++it)
1120     if (*it == window) {
1121       systrayWindowList.erase(it);
1122       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1123                       XAtom::window,
1124                       &systrayWindowList[0], systrayWindowList.size());
1125       blackbox->removeSystrayWindowSearch(window);
1126       break;
1127     }
1128 }
1129
1130
1131 void BScreen::addDesktopWindow(Window window) {
1132   desktopWindowList.push_back(window);
1133   XLowerWindow(blackbox->getXDisplay(), window);
1134   XSelectInput(blackbox->getXDisplay(), window, StructureNotifyMask);
1135   blackbox->saveDesktopWindowSearch(window, this);
1136 }
1137
1138
1139 void BScreen::removeDesktopWindow(Window window) {
1140   WindowList::iterator it = desktopWindowList.begin();
1141   const WindowList::iterator end = desktopWindowList.end();
1142   for (; it != end; ++it)
1143     if (*it == window) {
1144       desktopWindowList.erase(it);
1145       XSelectInput(blackbox->getXDisplay(), window, None);
1146       blackbox->removeDesktopWindowSearch(window);
1147       break;
1148     }
1149 }
1150
1151
1152 void BScreen::manageWindow(Window w) {
1153   new BlackboxWindow(blackbox, w, this);
1154
1155   BlackboxWindow *win = blackbox->searchWindow(w);
1156   if (! win)
1157     return;
1158   if (win->isDesktop()) {
1159     // desktop windows cant do anything, so we remove all the normal window
1160     // stuff from them, they are only kept around so that we can keep them on
1161     // the bottom of the z-order
1162     win->restore(True);
1163     addDesktopWindow(win->getClientWindow());
1164     delete win;
1165     return;
1166   }
1167
1168   windowList.push_back(win);
1169   updateClientList();
1170
1171   XMapRequestEvent mre;
1172   mre.window = w;
1173   if (blackbox->isStartup()) win->restoreAttributes();
1174   win->mapRequestEvent(&mre);
1175 }
1176
1177
1178 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1179   w->restore(remap);
1180
1181   if (w->getWorkspaceNumber() != BSENTINEL &&
1182       w->getWindowNumber() != BSENTINEL)
1183     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1184   else if (w->isIconic())
1185     removeIcon(w);
1186
1187   windowList.remove(w);
1188   updateClientList();
1189
1190   if (blackbox->getFocusedWindow() == w)
1191     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1192
1193   removeNetizen(w->getClientWindow());
1194
1195   /*
1196     some managed windows can also be window group controllers.  when
1197     unmanaging such windows, we should also delete the window group.
1198   */
1199   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1200   delete group;
1201
1202   delete w;
1203 }
1204
1205
1206 void BScreen::addNetizen(Netizen *n) {
1207   netizenList.push_back(n);
1208
1209   n->sendWorkspaceCount();
1210   n->sendCurrentWorkspace();
1211
1212   WorkspaceList::iterator it = workspacesList.begin();
1213   const WorkspaceList::iterator end = workspacesList.end();
1214   for (; it != end; ++it)
1215     (*it)->sendWindowList(*n);
1216
1217   Window f = ((blackbox->getFocusedWindow()) ?
1218               blackbox->getFocusedWindow()->getClientWindow() : None);
1219   n->sendWindowFocus(f);
1220 }
1221
1222
1223 void BScreen::removeNetizen(Window w) {
1224   NetizenList::iterator it = netizenList.begin();
1225   for (; it != netizenList.end(); ++it) {
1226     if ((*it)->getWindowID() == w) {
1227       delete *it;
1228       netizenList.erase(it);
1229       break;
1230     }
1231   }
1232 }
1233
1234
1235 void BScreen::updateWorkArea(void) {
1236   if (workspacesList.size() > 0) {
1237     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1238     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1239       // XXX: this could be different for each workspace
1240       const Rect &area = availableArea();
1241       dims[(i * 4) + 0] = area.x();
1242       dims[(i * 4) + 1] = area.y();
1243       dims[(i * 4) + 2] = area.width();
1244       dims[(i * 4) + 3] = area.height();
1245     }
1246     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1247                     dims, 4 * workspacesList.size());
1248     delete [] dims;
1249   } else
1250     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1251                     0, 0);
1252 }
1253
1254
1255 void BScreen::updateNetizenCurrentWorkspace(void) {
1256   std::for_each(netizenList.begin(), netizenList.end(),
1257                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1258 }
1259
1260
1261 void BScreen::updateNetizenWorkspaceCount(void) {
1262   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1263                   XAtom::cardinal, workspacesList.size());
1264
1265   updateWorkArea();
1266
1267   std::for_each(netizenList.begin(), netizenList.end(),
1268                 std::mem_fun(&Netizen::sendWorkspaceCount));
1269 }
1270
1271
1272 void BScreen::updateNetizenWindowFocus(void) {
1273   Window f = ((blackbox->getFocusedWindow()) ?
1274               blackbox->getFocusedWindow()->getClientWindow() : None);
1275
1276   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1277                   XAtom::window, f);
1278
1279   NetizenList::iterator it = netizenList.begin();
1280   for (; it != netizenList.end(); ++it)
1281     (*it)->sendWindowFocus(f);
1282 }
1283
1284
1285 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1286   NetizenList::iterator it = netizenList.begin();
1287   for (; it != netizenList.end(); ++it) {
1288     (*it)->sendWindowAdd(w, p);
1289   }
1290 }
1291
1292
1293 void BScreen::updateNetizenWindowDel(Window w) {
1294   NetizenList::iterator it = netizenList.begin();
1295   for (; it != netizenList.end(); ++it)
1296     (*it)->sendWindowDel(w);
1297 }
1298
1299
1300 void BScreen::updateNetizenWindowRaise(Window w) {
1301   NetizenList::iterator it = netizenList.begin();
1302   for (; it != netizenList.end(); ++it)
1303     (*it)->sendWindowRaise(w);
1304 }
1305
1306
1307 void BScreen::updateNetizenWindowLower(Window w) {
1308   NetizenList::iterator it = netizenList.begin();
1309   for (; it != netizenList.end(); ++it)
1310     (*it)->sendWindowLower(w);
1311 }
1312
1313
1314 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1315   NetizenList::iterator it = netizenList.begin();
1316   for (; it != netizenList.end(); ++it)
1317     (*it)->sendConfigNotify(e);
1318 }
1319
1320
1321 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1322   // the 13 represents the number of blackbox windows such as menus
1323   Window *session_stack = new
1324     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1325   unsigned int i = 0, k = num;
1326
1327   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1328   *(session_stack + i++) = iconmenu->getWindowID();
1329
1330   WorkspaceList::iterator wit = workspacesList.begin();
1331   const WorkspaceList::iterator w_end = workspacesList.end();
1332   for (; wit != w_end; ++wit)
1333     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1334
1335   *(session_stack + i++) = workspacemenu->getWindowID();
1336
1337   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1338   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1339   *(session_stack + i++) = configmenu->getWindowID();
1340
1341   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1342   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1343   *(session_stack + i++) = slit->getMenu()->getWindowID();
1344
1345   *(session_stack + i++) =
1346     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1347   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1348
1349   RootmenuList::iterator rit = rootmenuList.begin();
1350   for (; rit != rootmenuList.end(); ++rit)
1351     *(session_stack + i++) = (*rit)->getWindowID();
1352   *(session_stack + i++) = rootmenu->getWindowID();
1353
1354   if (toolbar->isOnTop())
1355     *(session_stack + i++) = toolbar->getWindowID();
1356
1357   if (slit->isOnTop())
1358     *(session_stack + i++) = slit->getWindowID();
1359
1360   while (k--)
1361     *(session_stack + i++) = *(workspace_stack + k);
1362
1363   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1364
1365   delete [] session_stack;
1366
1367   updateStackingList();
1368 }
1369
1370
1371 void BScreen::lowerDesktops(void) {
1372   if (desktopWindowList.empty()) return;
1373
1374   XLowerWindow(blackbox->getXDisplay(), desktopWindowList[0]);
1375   if (desktopWindowList.size() > 1)
1376     XRestackWindows(blackbox->getXDisplay(), &desktopWindowList[0],
1377                     desktopWindowList.size());
1378 }
1379
1380
1381 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1382                                 bool ignore_sticky) {
1383   if (! w) return;
1384
1385   if (wkspc_id == BSENTINEL)
1386     wkspc_id = current_workspace->getID();
1387
1388   if (w->getWorkspaceNumber() == wkspc_id)
1389     return;
1390
1391   if (w->isIconic()) {
1392     removeIcon(w);
1393     getWorkspace(wkspc_id)->addWindow(w);
1394   } else if (ignore_sticky || ! w->isStuck()) {
1395     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1396     getWorkspace(wkspc_id)->addWindow(w);
1397   }
1398   updateStackingList();
1399 }
1400
1401
1402 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1403   if (bw->isIconic()) {
1404     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1405     iconmenu->update();
1406   }
1407   else {
1408     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1409     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1410     clientmenu->update();
1411
1412     if (blackbox->getFocusedWindow() == bw)
1413       toolbar->redrawWindowLabel(True);
1414   }
1415 }
1416
1417
1418 void BScreen::nextFocus(void) {
1419   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1420     *next = focused;
1421
1422   if (focused) {
1423     // if window is not on this screen, ignore it
1424     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1425       focused = (BlackboxWindow*) 0;
1426   }
1427
1428   if (focused && current_workspace->getCount() > 1) {
1429     // next is the next window to recieve focus, current is a place holder
1430     BlackboxWindow *current;
1431     do {
1432       current = next;
1433       next = current_workspace->getNextWindowInList(current);
1434     } while(! next->setInputFocus() && next != focused);
1435
1436     if (next != focused)
1437       current_workspace->raiseWindow(next);
1438   } else if (current_workspace->getCount() >= 1) {
1439     next = current_workspace->getTopWindowOnStack();
1440
1441     current_workspace->raiseWindow(next);
1442     next->setInputFocus();
1443   }
1444 }
1445
1446
1447 void BScreen::prevFocus(void) {
1448   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1449     *next = focused;
1450
1451   if (focused) {
1452     // if window is not on this screen, ignore it
1453     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1454       focused = (BlackboxWindow*) 0;
1455   }
1456
1457   if (focused && current_workspace->getCount() > 1) {
1458     // next is the next window to recieve focus, current is a place holder
1459     BlackboxWindow *current;
1460     do {
1461       current = next;
1462       next = current_workspace->getPrevWindowInList(current);
1463     } while(! next->setInputFocus() && next != focused);
1464
1465     if (next != focused)
1466       current_workspace->raiseWindow(next);
1467   } else if (current_workspace->getCount() >= 1) {
1468     next = current_workspace->getTopWindowOnStack();
1469
1470     current_workspace->raiseWindow(next);
1471     next->setInputFocus();
1472   }
1473 }
1474
1475
1476 void BScreen::raiseFocus(void) {
1477   BlackboxWindow *focused = blackbox->getFocusedWindow();
1478   if (! focused)
1479     return;
1480
1481   // if on this Screen, raise it
1482   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1483     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1484     workspace->raiseWindow(focused);
1485   }
1486 }
1487
1488
1489 void BScreen::InitMenu(void) {
1490   if (rootmenu) {
1491     rootmenuList.clear();
1492
1493     while (rootmenu->getCount())
1494       rootmenu->remove(0);
1495   } else {
1496     rootmenu = new Rootmenu(this);
1497   }
1498   bool defaultMenu = True;
1499
1500   FILE *menu_file = (FILE *) 0;
1501   const char *menu_filename = blackbox->getMenuFilename();
1502
1503   if (menu_filename)
1504     if (! (menu_file = fopen(menu_filename, "r")))
1505       perror(menu_filename);
1506   if (! menu_file) {     // opening the menu file failed, try the default menu
1507     menu_filename = DEFAULTMENU;
1508     if (! (menu_file = fopen(menu_filename, "r")))
1509       perror(menu_filename);
1510   }
1511
1512   if (menu_file) {
1513     if (feof(menu_file)) {
1514       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1515                            "%s: Empty menu file"),
1516               menu_filename);
1517     } else {
1518       char line[1024], label[1024];
1519       memset(line, 0, 1024);
1520       memset(label, 0, 1024);
1521
1522       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1523         if (line[0] != '#') {
1524           int i, key = 0, index = -1, len = strlen(line);
1525
1526           for (i = 0; i < len; i++) {
1527             if (line[i] == '[') index = 0;
1528             else if (line[i] == ']') break;
1529             else if (line[i] != ' ')
1530               if (index++ >= 0)
1531                 key += tolower(line[i]);
1532           }
1533
1534           if (key == 517) { // [begin]
1535             index = -1;
1536             for (i = index; i < len; i++) {
1537               if (line[i] == '(') index = 0;
1538               else if (line[i] == ')') break;
1539               else if (index++ >= 0) {
1540                 if (line[i] == '\\' && i < len - 1) i++;
1541                 label[index - 1] = line[i];
1542               }
1543             }
1544
1545             if (index == -1) index = 0;
1546             label[index] = '\0';
1547
1548             rootmenu->setLabel(label);
1549             defaultMenu = parseMenuFile(menu_file, rootmenu);
1550             if (! defaultMenu)
1551               blackbox->addMenuTimestamp(menu_filename);
1552             break;
1553           }
1554         }
1555       }
1556     }
1557     fclose(menu_file);
1558   }
1559
1560   if (defaultMenu) {
1561     rootmenu->setInternalMenu();
1562     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1563                      BScreen::Execute,
1564                      i18n(ScreenSet, Screenxterm, "xterm"));
1565     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1566                      BScreen::Restart);
1567     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1568                      BScreen::Exit);
1569     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1570                             "Openbox Menu"));
1571   }
1572 }
1573
1574
1575 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1576   char line[1024], label[1024], command[1024];
1577
1578   while (! feof(file)) {
1579     memset(line, 0, 1024);
1580     memset(label, 0, 1024);
1581     memset(command, 0, 1024);
1582
1583     if (fgets(line, 1024, file)) {
1584       if (line[0] != '#') {
1585         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1586
1587         // determine the keyword
1588         for (i = 0; i < line_length; i++) {
1589           if (line[i] == '[') parse = 1;
1590           else if (line[i] == ']') break;
1591           else if (line[i] != ' ')
1592             if (parse)
1593               key += tolower(line[i]);
1594         }
1595
1596         // get the label enclosed in ()'s
1597         parse = 0;
1598
1599         for (i = 0; i < line_length; i++) {
1600           if (line[i] == '(') {
1601             index = 0;
1602             parse = 1;
1603           } else if (line[i] == ')') break;
1604           else if (index++ >= 0) {
1605             if (line[i] == '\\' && i < line_length - 1) i++;
1606             label[index - 1] = line[i];
1607           }
1608         }
1609
1610         if (parse) {
1611           label[index] = '\0';
1612         } else {
1613           label[0] = '\0';
1614         }
1615
1616         // get the command enclosed in {}'s
1617         parse = 0;
1618         index = -1;
1619         for (i = 0; i < line_length; i++) {
1620           if (line[i] == '{') {
1621             index = 0;
1622             parse = 1;
1623           } else if (line[i] == '}') break;
1624           else if (index++ >= 0) {
1625             if (line[i] == '\\' && i < line_length - 1) i++;
1626             command[index - 1] = line[i];
1627           }
1628         }
1629
1630         if (parse) {
1631           command[index] = '\0';
1632         } else {
1633           command[0] = '\0';
1634         }
1635
1636         switch (key) {
1637         case 311: // end
1638           return ((menu->getCount() == 0) ? True : False);
1639
1640           break;
1641
1642         case 333: // nop
1643           if (! *label)
1644             label[0] = '\0';
1645           menu->insert(label);
1646
1647           break;
1648
1649         case 421: // exec
1650           if ((! *label) && (! *command)) {
1651             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1652                                  "BScreen::parseMenuFile: [exec] error, "
1653                                  "no menu label and/or command defined\n"));
1654             continue;
1655           }
1656
1657           menu->insert(label, BScreen::Execute, command);
1658
1659           break;
1660
1661         case 442: // exit
1662           if (! *label) {
1663             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1664                                  "BScreen::parseMenuFile: [exit] error, "
1665                                  "no menu label defined\n"));
1666             continue;
1667           }
1668
1669           menu->insert(label, BScreen::Exit);
1670
1671           break;
1672
1673         case 561: // style
1674           {
1675             if ((! *label) || (! *command)) {
1676               fprintf(stderr,
1677                       i18n(ScreenSet, ScreenSTYLEError,
1678                            "BScreen::parseMenuFile: [style] error, "
1679                            "no menu label and/or filename defined\n"));
1680               continue;
1681             }
1682
1683             string style = expandTilde(command);
1684
1685             menu->insert(label, BScreen::SetStyle, style.c_str());
1686           }
1687
1688           break;
1689
1690         case 630: // config
1691           if (! *label) {
1692             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1693                                  "BScreen::parseMenufile: [config] error, "
1694                                  "no label defined"));
1695             continue;
1696           }
1697
1698           menu->insert(label, configmenu);
1699
1700           break;
1701
1702         case 740: // include
1703           {
1704             if (! *label) {
1705               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1706                                    "BScreen::parseMenuFile: [include] error, "
1707                                    "no filename defined\n"));
1708               continue;
1709             }
1710
1711             string newfile = expandTilde(label);
1712             FILE *submenufile = fopen(newfile.c_str(), "r");
1713
1714             if (submenufile) {
1715               struct stat buf;
1716               if (fstat(fileno(submenufile), &buf) ||
1717                   (! S_ISREG(buf.st_mode))) {
1718                 fprintf(stderr,
1719                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1720                              "BScreen::parseMenuFile: [include] error: "
1721                              "'%s' is not a regular file\n"), newfile.c_str());
1722                 break;
1723               }
1724
1725               if (! feof(submenufile)) {
1726                 if (! parseMenuFile(submenufile, menu))
1727                   blackbox->addMenuTimestamp(newfile);
1728
1729                 fclose(submenufile);
1730               }
1731             } else {
1732               perror(newfile.c_str());
1733             }
1734           }
1735
1736           break;
1737
1738         case 767: // submenu
1739           {
1740             if (! *label) {
1741               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1742                                    "BScreen::parseMenuFile: [submenu] error, "
1743                                    "no menu label defined\n"));
1744               continue;
1745             }
1746
1747             Rootmenu *submenu = new Rootmenu(this);
1748
1749             if (*command)
1750               submenu->setLabel(command);
1751             else
1752               submenu->setLabel(label);
1753
1754             parseMenuFile(file, submenu);
1755             submenu->update();
1756             menu->insert(label, submenu);
1757             rootmenuList.push_back(submenu);
1758           }
1759
1760           break;
1761
1762         case 773: // restart
1763           {
1764             if (! *label) {
1765               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1766                                    "BScreen::parseMenuFile: [restart] error, "
1767                                    "no menu label defined\n"));
1768               continue;
1769             }
1770
1771             if (*command)
1772               menu->insert(label, BScreen::RestartOther, command);
1773             else
1774               menu->insert(label, BScreen::Restart);
1775           }
1776
1777           break;
1778
1779         case 845: // reconfig
1780           {
1781             if (! *label) {
1782               fprintf(stderr,
1783                       i18n(ScreenSet, ScreenRECONFIGError,
1784                            "BScreen::parseMenuFile: [reconfig] error, "
1785                            "no menu label defined\n"));
1786               continue;
1787             }
1788
1789             menu->insert(label, BScreen::Reconfigure);
1790           }
1791
1792           break;
1793
1794         case 995: // stylesdir
1795         case 1113: // stylesmenu
1796           {
1797             bool newmenu = ((key == 1113) ? True : False);
1798
1799             if ((! *label) || ((! *command) && newmenu)) {
1800               fprintf(stderr,
1801                       i18n(ScreenSet, ScreenSTYLESDIRError,
1802                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1803                            " error, no directory defined\n"));
1804               continue;
1805             }
1806
1807             char *directory = ((newmenu) ? command : label);
1808
1809             string stylesdir = expandTilde(directory);
1810
1811             struct stat statbuf;
1812
1813             if (! stat(stylesdir.c_str(), &statbuf)) {
1814               if (S_ISDIR(statbuf.st_mode)) {
1815                 Rootmenu *stylesmenu;
1816
1817                 if (newmenu)
1818                   stylesmenu = new Rootmenu(this);
1819                 else
1820                   stylesmenu = menu;
1821
1822                 DIR *d = opendir(stylesdir.c_str());
1823                 struct dirent *p;
1824                 std::vector<string> ls;
1825
1826                 while((p = readdir(d)))
1827                   ls.push_back(p->d_name);
1828
1829                 closedir(d);
1830
1831                 std::sort(ls.begin(), ls.end());
1832
1833                 std::vector<string>::iterator it = ls.begin(),
1834                   end = ls.end();
1835                 for (; it != end; ++it) {
1836                   const string& fname = *it;
1837
1838                   if (fname[fname.size()-1] == '~')
1839                     continue;
1840
1841                   string style = stylesdir;
1842                   style += '/';
1843                   style += fname;
1844
1845                   if ((! stat(style.c_str(), &statbuf)) &&
1846                       S_ISREG(statbuf.st_mode))
1847                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1848                 }
1849
1850                 stylesmenu->update();
1851
1852                 if (newmenu) {
1853                   stylesmenu->setLabel(label);
1854                   menu->insert(label, stylesmenu);
1855                   rootmenuList.push_back(stylesmenu);
1856                 }
1857
1858                 blackbox->addMenuTimestamp(stylesdir);
1859               } else {
1860                 fprintf(stderr,
1861                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1862                              "BScreen::parseMenuFile:"
1863                              " [stylesdir/stylesmenu] error, %s is not a"
1864                              " directory\n"), stylesdir.c_str());
1865               }
1866             } else {
1867               fprintf(stderr,
1868                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1869                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1870                            " error, %s does not exist\n"), stylesdir.c_str());
1871             }
1872             break;
1873           }
1874
1875         case 1090: // workspaces
1876           {
1877             if (! *label) {
1878               fprintf(stderr,
1879                       i18n(ScreenSet, ScreenWORKSPACESError,
1880                            "BScreen:parseMenuFile: [workspaces] error, "
1881                            "no menu label defined\n"));
1882               continue;
1883             }
1884
1885             menu->insert(label, workspacemenu);
1886
1887             break;
1888           }
1889         }
1890       }
1891     }
1892   }
1893
1894   return ((menu->getCount() == 0) ? True : False);
1895 }
1896
1897
1898 void BScreen::shutdown(void) {
1899   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1900   XSync(blackbox->getXDisplay(), False);
1901
1902   while(! windowList.empty())
1903     unmanageWindow(windowList.front(), True);
1904
1905   slit->shutdown();
1906 }
1907
1908
1909 void BScreen::showPosition(int x, int y) {
1910   if (! geom_visible) {
1911     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1912                       (getWidth() - geom_w) / 2,
1913                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1914     XMapWindow(blackbox->getXDisplay(), geom_window);
1915     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1916
1917     geom_visible = True;
1918   }
1919
1920   char label[1024];
1921
1922   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1923                       "X: %4d x Y: %4d"), x, y);
1924
1925   XClearWindow(blackbox->getXDisplay(), geom_window);
1926
1927   resource.wstyle.font->drawString(geom_window,
1928                                    resource.bevel_width, resource.bevel_width,
1929                                    resource.wstyle.l_text_focus,
1930                                    label);
1931 }
1932
1933
1934 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1935   if (! geom_visible) {
1936     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1937                       (getWidth() - geom_w) / 2,
1938                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1939     XMapWindow(blackbox->getXDisplay(), geom_window);
1940     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1941
1942     geom_visible = True;
1943   }
1944
1945   char label[1024];
1946
1947   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1948                       "W: %4d x H: %4d"), gx, gy);
1949
1950   XClearWindow(blackbox->getXDisplay(), geom_window);
1951
1952   resource.wstyle.font->drawString(geom_window,
1953                                    resource.bevel_width, resource.bevel_width,
1954                                    resource.wstyle.l_text_focus,
1955                                    label);
1956 }
1957
1958
1959 void BScreen::hideGeometry(void) {
1960   if (geom_visible) {
1961     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1962     geom_visible = False;
1963   }
1964 }
1965
1966
1967 void BScreen::addStrut(Strut *strut) {
1968   strutList.push_back(strut);
1969 }
1970
1971
1972 void BScreen::removeStrut(Strut *strut) {
1973   strutList.remove(strut);
1974 }
1975
1976
1977 const Rect& BScreen::availableArea(void) const {
1978   if (doFullMax())
1979     return getRect(); // return the full screen
1980   return usableArea;
1981 }
1982
1983
1984 void BScreen::updateAvailableArea(void) {
1985   Rect old_area = usableArea;
1986   usableArea = getRect(); // reset to full screen
1987
1988   /* these values represent offsets from the screen edge
1989    * we look for the biggest offset on each edge and then apply them
1990    * all at once
1991    * do not be confused by the similarity to the names of Rect's members
1992    */
1993   unsigned int current_left = 0, current_right = 0, current_top = 0,
1994     current_bottom = 0;
1995
1996   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
1997
1998   for(; it != end; ++it) {
1999     Strut *strut = *it;
2000     if (strut->left > current_left)
2001       current_left = strut->left;
2002     if (strut->top > current_top)
2003       current_top = strut->top;
2004     if (strut->right > current_right)
2005       current_right = strut->right;
2006     if (strut->bottom > current_bottom)
2007       current_bottom = strut->bottom;
2008   }
2009
2010   usableArea.setPos(current_left, current_top);
2011   usableArea.setSize(usableArea.width() - (current_left + current_right),
2012                      usableArea.height() - (current_top + current_bottom));
2013
2014   if (old_area != usableArea) {
2015     BlackboxWindowList::iterator it = windowList.begin(),
2016       end = windowList.end();
2017     for (; it != end; ++it)
2018       if ((*it)->isMaximized()) (*it)->remaximize();
2019   }
2020
2021   updateWorkArea();
2022 }
2023
2024
2025 Workspace* BScreen::getWorkspace(unsigned int index) {
2026   assert(index < workspacesList.size());
2027   return workspacesList[index];
2028 }
2029
2030
2031 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2032   if (xbutton->button == 1) {
2033     if (! isRootColormapInstalled())
2034       image_control->installRootColormap();
2035
2036     if (workspacemenu->isVisible())
2037       workspacemenu->hide();
2038
2039     if (rootmenu->isVisible())
2040       rootmenu->hide();
2041   } else if (xbutton->button == 2) {
2042     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2043     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2044
2045     if (mx < 0) mx = 0;
2046     if (my < 0) my = 0;
2047
2048     if (mx + workspacemenu->getWidth() > getWidth())
2049       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2050
2051     if (my + workspacemenu->getHeight() > getHeight())
2052       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2053
2054     workspacemenu->move(mx, my);
2055
2056     if (! workspacemenu->isVisible()) {
2057       workspacemenu->removeParent();
2058       workspacemenu->show();
2059     }
2060   } else if (xbutton->button == 3) {
2061     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2062     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2063
2064     if (mx < 0) mx = 0;
2065     if (my < 0) my = 0;
2066
2067     if (mx + rootmenu->getWidth() > getWidth())
2068       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2069
2070     if (my + rootmenu->getHeight() > getHeight())
2071       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2072
2073     rootmenu->move(mx, my);
2074
2075     if (! rootmenu->isVisible()) {
2076       blackbox->checkMenu();
2077       rootmenu->show();
2078     }
2079   // mouse wheel up
2080   } else if (xbutton->button == 4) {
2081     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2082       changeWorkspaceID(0);
2083     else
2084       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2085   // mouse wheel down
2086   } else if (xbutton->button == 5) {
2087     if (getCurrentWorkspaceID() == 0)
2088       changeWorkspaceID(getWorkspaceCount() - 1);
2089     else
2090       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2091   }
2092 }
2093
2094
2095 void BScreen::toggleFocusModel(FocusModel model) {
2096   std::for_each(windowList.begin(), windowList.end(),
2097                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2098
2099   if (model == SloppyFocus) {
2100     saveSloppyFocus(True);
2101   } else {
2102     // we're cheating here to save writing the config file 3 times
2103     resource.auto_raise = False;
2104     resource.click_raise = False;
2105     saveSloppyFocus(False);
2106   }
2107
2108   std::for_each(windowList.begin(), windowList.end(),
2109                 std::mem_fun(&BlackboxWindow::grabButtons));
2110 }
2111
2112
2113 BTexture BScreen::readDatabaseTexture(const string &rname,
2114                                       const string &default_color,
2115                                       const Configuration &style) {
2116   BTexture texture;
2117   string s;
2118
2119   if (style.getValue(rname, s))
2120     texture = BTexture(s);
2121   else
2122     texture.setTexture(BTexture::Solid | BTexture::Flat);
2123
2124   // associate this texture with this screen
2125   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2126   texture.setImageControl(image_control);
2127
2128   if (texture.texture() & BTexture::Solid) {
2129     texture.setColor(readDatabaseColor(rname + ".color",
2130                                        default_color, style));
2131     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2132                                          default_color, style));
2133   } else if (texture.texture() & BTexture::Gradient) {
2134     texture.setColor(readDatabaseColor(rname + ".color",
2135                                        default_color, style));
2136     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2137                                          default_color, style));
2138   }
2139
2140   return texture;
2141 }
2142
2143
2144 BColor BScreen::readDatabaseColor(const string &rname,
2145                                   const string &default_color,
2146                                   const Configuration &style) {
2147   BColor color;
2148   string s;
2149   if (style.getValue(rname, s))
2150     color = BColor(s, getBaseDisplay(), getScreenNumber());
2151   else
2152     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2153   return color;
2154 }
2155
2156
2157 BFont *BScreen::readDatabaseFont(const string &rbasename,
2158                                  const Configuration &style) {
2159   string fontname;
2160
2161   string s;
2162
2163 #ifdef    XFT
2164   int i;
2165   if (style.getValue(rbasename + "xft.font", s) &&
2166       style.getValue(rbasename + "xft.size", i)) {
2167     string family = s;
2168     bool bold = False;
2169     bool italic = False;
2170     if (style.getValue(rbasename + "xft.flags", s)) {
2171       if (s.find("bold") != string::npos)
2172         bold = True;
2173       if (s.find("italic") != string::npos)
2174         italic = True;
2175     }
2176
2177     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2178                          italic, resource.aa_fonts);
2179     if (b->valid())
2180       return b;
2181     else
2182       delete b; // fall back to the normal X font stuff
2183   }
2184 #endif // XFT
2185
2186   style.getValue(rbasename + "font", s);
2187   // if this fails, a blank string will be used, which will cause the fallback
2188   // font to load.
2189
2190   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2191   if (! b->valid())
2192     exit(2);  // can't continue without a font
2193   return b;
2194 }