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 // for strcasestr()
  31 #ifndef _GNU_SOURCE
  32 #  define   _GNU_SOURCE
  33 #endif // _GNU_SOURCE
  34
  35 #ifdef HAVE_STDLIB_H
  36 #  include <stdlib.h>
  37 #endif // HAVE_STDLIB_H
  38
  39 #ifdef HAVE_STRING_H
  40 #  include <string.h>
  41 #endif // HAVE_STRING_H
  42
  43 #ifdef    HAVE_CTYPE_H
  44 #  include <ctype.h>
  45 #endif // HAVE_CTYPE_H
  46
  47 #ifdef    HAVE_UNISTD_H
  48 #  include <sys/types.h>
  49 #  include <unistd.h>
  50 #endif // HAVE_UNISTD_H
  51
  52 #ifdef    HAVE_DIRENT_H
  53 #  include <dirent.h>
  54 #endif // HAVE_DIRENT_H
  55
  56 #ifdef    HAVE_LOCALE_H
  57 #  include <locale.h>
  58 #endif // HAVE_LOCALE_H
  59
  60 #ifdef    HAVE_SYS_STAT_H
  61 #  include <sys/stat.h>
  62 #endif // HAVE_SYS_STAT_H
  63
  64 #ifdef    HAVE_STDARG_H
  65 #  include <stdarg.h>
  66 #endif // HAVE_STDARG_H
  67 }
  68
  69 #include <assert.h>
  70
  71 #include <algorithm>
  72 #include <functional>
  73 #include <string>
  74 using std::string;
  75
  76 #include "i18n.hh"
  77 #include "blackbox.hh"
  78 #include "Clientmenu.hh"
  79 #include "GCCache.hh"
  80 #include "Iconmenu.hh"
  81 #include "Image.hh"
  82 #include "Screen.hh"
  83 #include "Slit.hh"
  84 #include "Rootmenu.hh"
  85 #include "Toolbar.hh"
  86 #include "Util.hh"
  87 #include "Window.hh"
  88 #include "Workspace.hh"
  89 #include "Workspacemenu.hh"
  90 #include "XAtom.hh"
  91
  92 #ifndef   FONT_ELEMENT_SIZE
  93 #define   FONT_ELEMENT_SIZE 50
  94 #endif // FONT_ELEMENT_SIZE
  95
  96
  97 static bool running = True;
  98
  99 static int anotherWMRunning(Display *display, XErrorEvent *) {
 100   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
 101           "BScreen::BScreen: an error occured while querying the X server.\n"
 102           "  another window manager already running on display %s.\n"),
 103           DisplayString(display));
 104
 105   running = False;
 106
 107   return(-1);
 108 }
 109
 110
 111 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 112   blackbox = bb;
 113   screenstr = (string)"session.screen" + itostring(scrn) + '.';
 114   config = blackbox->getConfig();
 115   xatom = blackbox->getXAtom();
 116
 117   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 118     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 119
 120   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 121   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 122   XSync(getBaseDisplay()->getXDisplay(), False);
 123   XSetErrorHandler((XErrorHandler) old);
 124
 125   managed = running;
 126   if (! managed) return;
 127
 128   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 129                        "BScreen::BScreen: managing screen %d "
 130                        "using visual 0x%lx, depth %d\n"),
 131           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 132           getDepth());
 133
 134   rootmenu = 0;
 135
 136   resource.mstyle.t_fontset = resource.mstyle.f_fontset =
 137     resource.tstyle.fontset = resource.wstyle.fontset = (XFontSet) 0;
 138   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 139     resource.wstyle.font = (XFontStruct *) 0;
 140
 141   xatom->setSupported(this);    // set-up netwm support
 142 #ifdef    HAVE_GETPID
 143   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 144                   (unsigned long) getpid());
 145 #endif // HAVE_GETPID
 146
 147   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 148                 blackbox->getSessionCursor());
 149
 150   // start off full screen, top left.
 151   usableArea.setSize(getWidth(), getHeight());
 152
 153   image_control =
 154     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 155                       blackbox->getCacheLife(), blackbox->getCacheMax());
 156   image_control->installRootColormap();
 157   root_colormap_installed = True;
 158
 159   load_rc();
 160   LoadStyle();
 161
 162   XGCValues gcv;
 163   unsigned long gc_value_mask = GCForeground;
 164   if (! i18n.multibyte()) gc_value_mask |= GCFont;
 165
 166   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 167     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 168   gcv.function = GXxor;
 169   gcv.subwindow_mode = IncludeInferiors;
 170   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 171                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 172
 173   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 174                         "0: 0000 x 0: 0000");
 175   int l = strlen(s);
 176
 177   if (i18n.multibyte()) {
 178     XRectangle ink, logical;
 179     XmbTextExtents(resource.wstyle.fontset, s, l, &ink, &logical);
 180     geom_w = logical.width;
 181
 182     geom_h = resource.wstyle.fontset_extents->max_ink_extent.height;
 183   } else {
 184     geom_h = resource.wstyle.font->ascent +
 185       resource.wstyle.font->descent;
 186
 187     geom_w = XTextWidth(resource.wstyle.font, s, l);
 188   }
 189
 190   geom_w += (resource.bevel_width * 2);
 191   geom_h += (resource.bevel_width * 2);
 192
 193   XSetWindowAttributes attrib;
 194   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 195   attrib.border_pixel = getBorderColor()->pixel();
 196   attrib.colormap = getColormap();
 197   attrib.save_under = True;
 198
 199   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 200                               0, 0, geom_w, geom_h, resource.border_width,
 201                               getDepth(), InputOutput, getVisual(),
 202                               mask, &attrib);
 203   geom_visible = False;
 204
 205   BTexture* texture = &(resource.wstyle.l_focus);
 206   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 207   if (geom_pixmap == ParentRelative) {
 208     texture = &(resource.wstyle.t_focus);
 209     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 210   }
 211   if (! geom_pixmap)
 212     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 213                          texture->color().pixel());
 214   else
 215     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 216                                geom_window, geom_pixmap);
 217
 218   workspacemenu = new Workspacemenu(this);
 219   iconmenu = new Iconmenu(this);
 220   configmenu = new Configmenu(this);
 221
 222   Workspace *wkspc = (Workspace *) 0;
 223   if (resource.workspaces != 0) {
 224     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 225       wkspc = new Workspace(this, workspacesList.size());
 226       workspacesList.push_back(wkspc);
 227       workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 228     }
 229   } else {
 230     wkspc = new Workspace(this, workspacesList.size());
 231     workspacesList.push_back(wkspc);
 232     workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 233   }
 234   saveWorkspaceNames();
 235
 236   updateNetizenWorkspaceCount();
 237
 238   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 239   workspacemenu->update();
 240
 241   current_workspace = workspacesList.front();
 242
 243   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 244                   XAtom::cardinal, 0); //first workspace
 245
 246   workspacemenu->setItemSelected(2, True);
 247
 248   toolbar = new Toolbar(this);
 249
 250   slit = new Slit(this);
 251
 252   InitMenu();
 253
 254   raiseWindows(0, 0);
 255   rootmenu->update();
 256
 257   updateAvailableArea();
 258
 259   changeWorkspaceID(0);
 260
 261   unsigned int i, j, nchild;
 262   Window r, p, *children;
 263   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 264              &children, &nchild);
 265
 266   // preen the window list of all icon windows... for better dockapp support
 267   for (i = 0; i < nchild; i++) {
 268     if (children[i] == None) continue;
 269
 270     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 271                                     children[i]);
 272
 273     if (wmhints) {
 274       if ((wmhints->flags & IconWindowHint) &&
 275           (wmhints->icon_window != children[i])) {
 276         for (j = 0; j < nchild; j++) {
 277           if (children[j] == wmhints->icon_window) {
 278             children[j] = None;
 279             break;
 280           }
 281         }
 282       }
 283
 284       XFree(wmhints);
 285     }
 286   }
 287
 288   // manage shown windows
 289   for (i = 0; i < nchild; ++i) {
 290     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 291       continue;
 292
 293     XWindowAttributes attrib;
 294     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 295       if (attrib.override_redirect) continue;
 296
 297       if (attrib.map_state != IsUnmapped) {
 298         manageWindow(children[i]);
 299       }
 300     }
 301   }
 302
 303   XFree(children);
 304
 305   // call this again just in case a window we found updates the Strut list
 306   updateAvailableArea();
 307 }
 308
 309
 310 BScreen::~BScreen(void) {
 311   if (! managed) return;
 312
 313   if (geom_pixmap != None)
 314     image_control->removeImage(geom_pixmap);
 315
 316   if (geom_window != None)
 317     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 318
 319   std::for_each(workspacesList.begin(), workspacesList.end(),
 320                 PointerAssassin());
 321
 322   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 323
 324   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 325
 326   delete rootmenu;
 327   delete workspacemenu;
 328   delete iconmenu;
 329   delete configmenu;
 330   delete slit;
 331   delete toolbar;
 332   delete image_control;
 333
 334   if (resource.wstyle.fontset)
 335     XFreeFontSet(blackbox->getXDisplay(), resource.wstyle.fontset);
 336   if (resource.mstyle.t_fontset)
 337     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.t_fontset);
 338   if (resource.mstyle.f_fontset)
 339     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.f_fontset);
 340   if (resource.tstyle.fontset)
 341     XFreeFontSet(blackbox->getXDisplay(), resource.tstyle.fontset);
 342
 343   if (resource.wstyle.font)
 344     XFreeFont(blackbox->getXDisplay(), resource.wstyle.font);
 345   if (resource.mstyle.t_font)
 346     XFreeFont(blackbox->getXDisplay(), resource.mstyle.t_font);
 347   if (resource.mstyle.f_font)
 348     XFreeFont(blackbox->getXDisplay(), resource.mstyle.f_font);
 349   if (resource.tstyle.font)
 350     XFreeFont(blackbox->getXDisplay(), resource.tstyle.font);
 351
 352   XFreeGC(blackbox->getXDisplay(), opGC);
 353 }
 354
 355
 356 void BScreen::removeWorkspaceNames(void) {
 357   workspaceNames.clear();
 358 }
 359
 360 void BScreen::saveSloppyFocus(bool s) {
 361   resource.sloppy_focus = s;
 362
 363   string fmodel;
 364   if (resource.sloppy_focus) {
 365     fmodel = "SloppyFocus";
 366     if (resource.auto_raise) fmodel += " AutoRaise";
 367     if (resource.click_raise) fmodel += " ClickRaise";
 368   } else {
 369     fmodel = "ClickToFocus";
 370   }
 371   config->setValue(screenstr + "focusModel", fmodel);
 372 }
 373
 374
 375 void BScreen::saveAutoRaise(bool a) {
 376   resource.auto_raise = a;
 377   saveSloppyFocus(resource.sloppy_focus);
 378 }
 379
 380
 381 void BScreen::saveClickRaise(bool c) {
 382   resource.click_raise = c;
 383   saveSloppyFocus(resource.sloppy_focus);
 384 }
 385
 386
 387 void BScreen::saveImageDither(bool d) {
 388   image_control->setDither(d);
 389   config->setValue(screenstr + "imageDither", doImageDither());
 390 }
 391
 392
 393 void BScreen::saveOpaqueMove(bool o) {
 394   resource.opaque_move = o;
 395   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 396 }
 397
 398
 399 void BScreen::saveFullMax(bool f) {
 400   resource.full_max = f;
 401   config->setValue(screenstr + "fullMaximization", resource.full_max);
 402 }
 403
 404
 405 void BScreen::saveFocusNew(bool f) {
 406   resource.focus_new = f;
 407   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 408 }
 409
 410
 411 void BScreen::saveFocusLast(bool f) {
 412   resource.focus_last = f;
 413   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 414 }
 415
 416
 417 void BScreen::saveHideToolbar(bool h) {
 418   resource.hide_toolbar = h;
 419   if (resource.hide_toolbar)
 420     toolbar->unmapToolbar();
 421   else
 422     toolbar->mapToolbar();
 423   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 424 }
 425
 426
 427 void BScreen::saveWorkspaces(unsigned int w) {
 428   resource.workspaces = w;
 429   config->setValue(screenstr + "workspaces", resource.workspaces);
 430 }
 431
 432
 433 void BScreen::savePlacementPolicy(int p) {
 434   resource.placement_policy = p;
 435   const char *placement;
 436   switch (resource.placement_policy) {
 437   case CascadePlacement: placement = "CascadePlacement"; break;
 438   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 439   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 440   }
 441   config->setValue(screenstr + "windowPlacement", placement);
 442 }
 443
 444
 445 void BScreen::saveEdgeSnapThreshold(int t) {
 446   resource.edge_snap_threshold = t;
 447   config->setValue(screenstr + "edgeSnapThreshold",
 448                    resource.edge_snap_threshold);
 449 }
 450
 451
 452 void BScreen::saveRowPlacementDirection(int d) {
 453   resource.row_direction = d;
 454   config->setValue(screenstr + "rowPlacementDirection",
 455                    resource.row_direction == LeftRight ?
 456                    "LeftToRight" : "RightToLeft");
 457 }
 458
 459
 460 void BScreen::saveColPlacementDirection(int d) {
 461   resource.col_direction = d;
 462   config->setValue(screenstr + "colPlacementDirection",
 463                    resource.col_direction == TopBottom ?
 464                    "TopToBottom" : "BottomToTop");
 465 }
 466
 467
 468 #ifdef    HAVE_STRFTIME
 469 void BScreen::saveStrftimeFormat(const std::string& format) {
 470   resource.strftime_format = format;
 471   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 472 }
 473
 474 #else // !HAVE_STRFTIME
 475
 476 void BScreen::saveDateFormat(int f) {
 477   resource.date_format = f;
 478   config->setValue(screenstr + "dateFormat",
 479                    resource.date_format == B_EuropeanDate ?
 480                    "European" : "American");
 481 }
 482
 483
 484 void BScreen::saveClock24Hour(Bool c) {
 485   resource.clock24hour = c;
 486   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 487 }
 488 #endif // HAVE_STRFTIME
 489
 490
 491 void BScreen::saveWorkspaceNames() {
 492   string names;
 493   WorkspaceList::iterator it;
 494   WorkspaceList::iterator last = workspacesList.end() - 1;
 495   for (it = workspacesList.begin(); it != workspacesList.end(); ++it) {
 496     names += (*it)->getName();
 497     if (it != last)
 498       names += ',';
 499   }
 500   config->setValue(screenstr + "workspaceNames", names);
 501 }
 502
 503
 504 void BScreen::save_rc(void) {
 505   saveSloppyFocus(resource.sloppy_focus);
 506   saveAutoRaise(resource.auto_raise);
 507   saveImageDither(doImageDither());
 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   saveWorkspaces(resource.workspaces);
 514   savePlacementPolicy(resource.placement_policy);
 515   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 516   saveRowPlacementDirection(resource.row_direction);
 517   saveColPlacementDirection(resource.col_direction);
 518 #ifdef    HAVE_STRFTIME
 519   saveStrftimeFormat(resource.strftime_format);
 520 #else // !HAVE_STRFTIME
 521   saveDateFormat(resource.date_format);
 522   savwClock24Hour(resource.clock24hour);
 523 #endif // HAVE_STRFTIME
 524
 525   toolbar->save_rc();
 526   slit->save_rc();
 527 }
 528
 529
 530 void BScreen::load_rc(void) {
 531   std::string s;
 532   bool b;
 533
 534   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 535     resource.full_max = false;
 536
 537   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 538     resource.focus_new = false;
 539
 540   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 541     resource.focus_last = false;
 542
 543   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 544     resource.workspaces = 1;
 545
 546   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 547     resource.opaque_move = false;
 548
 549   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 550     resource.hide_toolbar = false;
 551
 552   if (! config->getValue(screenstr + "imageDither", b))
 553     b = true;
 554   image_control->setDither(b);
 555
 556   if (! config->getValue(screenstr + "edgeSnapThreshold",
 557                         resource.edge_snap_threshold))
 558     resource.edge_snap_threshold = 4;
 559
 560   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 561       s == "RightToLeft")
 562     resource.row_direction = RightLeft;
 563   else
 564     resource.row_direction = LeftRight;
 565
 566   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 567       s == "BottomToTop")
 568     resource.col_direction = BottomTop;
 569   else
 570     resource.col_direction = TopBottom;
 571
 572   removeWorkspaceNames();
 573   if (config->getValue(screenstr + "workspaceNames", s)) {
 574     string::const_iterator it = s.begin(), end = s.end();
 575     while(1) {
 576       string::const_iterator tmp = it;     // current string.begin()
 577       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 578       addWorkspaceName(string(tmp, it));   // s[tmp:it]
 579       if (it == end)
 580         break;
 581       ++it;
 582     }
 583   }
 584
 585   resource.sloppy_focus = true;
 586   resource.auto_raise = false;
 587   resource.click_raise = false;
 588   if (config->getValue(screenstr + "focusModel", s)) {
 589     if (s.find("ClickToFocus") != string::npos) {
 590       resource.sloppy_focus = false;
 591     } else {
 592       // must be sloppy
 593       if (s.find("AutoRaise") != string::npos)
 594         resource.auto_raise = true;
 595       if (s.find("ClickRaise") != string::npos)
 596         resource.click_raise = true;
 597     }
 598   }
 599
 600   if (config->getValue(screenstr + "windowPlacement", s)) {
 601     if (s == "CascadePlacement")
 602       resource.placement_policy = CascadePlacement;
 603     else if (s == "ColSmartPlacement")
 604       resource.placement_policy = ColSmartPlacement;
 605     else //if (s == "RowSmartPlacement")
 606       resource.placement_policy = RowSmartPlacement;
 607   } else
 608     resource.placement_policy = RowSmartPlacement;
 609
 610 #ifdef    HAVE_STRFTIME
 611   if (config->getValue(screenstr + "strftimeFormat", s))
 612     resource.strftime_format = s;
 613   else
 614     resource.strftime_format = "%I:%M %p";
 615 #else // !HAVE_STRFTIME
 616   long l;
 617
 618   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 619     resource.date_format = B_EuropeanDate;
 620  else
 621     resource.date_format = B_AmericanDate;
 622
 623   if (! config->getValue(screenstr + "clockFormat", l))
 624     l = 12;
 625   resource.clock24hour = l == 24;
 626 #endif // HAVE_STRFTIME
 627 }
 628
 629
 630 void BScreen::reconfigure(void) {
 631   load_rc();
 632   toolbar->load_rc();
 633   slit->load_rc();
 634   LoadStyle();
 635
 636   XGCValues gcv;
 637   unsigned long gc_value_mask = GCForeground;
 638   if (! i18n.multibyte()) gc_value_mask |= GCFont;
 639
 640   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 641                               getScreenNumber());
 642   gcv.function = GXinvert;
 643   gcv.subwindow_mode = IncludeInferiors;
 644   XChangeGC(blackbox->getXDisplay(), opGC,
 645             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 646
 647   const char *s = i18n(ScreenSet, ScreenPositionLength,
 648                        "0: 0000 x 0: 0000");
 649   int l = strlen(s);
 650
 651   if (i18n.multibyte()) {
 652     XRectangle ink, logical;
 653     XmbTextExtents(resource.wstyle.fontset, s, l, &ink, &logical);
 654     geom_w = logical.width;
 655
 656     geom_h = resource.wstyle.fontset_extents->max_ink_extent.height;
 657   } else {
 658     geom_w = XTextWidth(resource.wstyle.font, s, l);
 659
 660     geom_h = resource.wstyle.font->ascent + resource.wstyle.font->descent;
 661   }
 662
 663   geom_w += (resource.bevel_width * 2);
 664   geom_h += (resource.bevel_width * 2);
 665
 666   BTexture* texture = &(resource.wstyle.l_focus);
 667   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 668   if (geom_pixmap == ParentRelative) {
 669     texture = &(resource.wstyle.t_focus);
 670     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 671   }
 672   if (! geom_pixmap)
 673     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 674                          texture->color().pixel());
 675   else
 676     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 677                                geom_window, geom_pixmap);
 678
 679   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 680                         resource.border_width);
 681   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 682                    resource.border_color.pixel());
 683
 684   workspacemenu->reconfigure();
 685   iconmenu->reconfigure();
 686
 687   typedef std::vector<int> SubList;
 688   SubList remember_subs;
 689
 690   // save the current open menus
 691   Basemenu *menu = rootmenu;
 692   int submenu;
 693   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 694     remember_subs.push_back(submenu);
 695     menu = menu->find(submenu)->submenu();
 696     assert(menu);
 697   }
 698
 699   InitMenu();
 700   raiseWindows(0, 0);
 701   rootmenu->reconfigure();
 702
 703   // reopen the saved menus
 704   menu = rootmenu;
 705   const SubList::iterator subs_end = remember_subs.end();
 706   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 707     menu->drawSubmenu(*it);
 708     menu = menu->find(*it)->submenu();
 709     if (! menu)
 710       break;
 711   }
 712
 713   configmenu->reconfigure();
 714
 715   toolbar->reconfigure();
 716
 717   slit->reconfigure();
 718
 719   std::for_each(workspacesList.begin(), workspacesList.end(),
 720                 std::mem_fun(&Workspace::reconfigure));
 721
 722   BlackboxWindowList::iterator iit = iconList.begin();
 723   for (; iit != iconList.end(); ++iit) {
 724     BlackboxWindow *bw = *iit;
 725     if (bw->validateClient())
 726       bw->reconfigure();
 727   }
 728
 729   image_control->timeout();
 730 }
 731
 732
 733 void BScreen::rereadMenu(void) {
 734   InitMenu();
 735   raiseWindows(0, 0);
 736
 737   rootmenu->reconfigure();
 738 }
 739
 740
 741 void BScreen::LoadStyle(void) {
 742   Configuration style;
 743
 744   const char *sfile = blackbox->getStyleFilename();
 745   if (sfile != NULL) {
 746     style.setFile(sfile);
 747     if (! style.load()) {
 748       style.setFile(DEFAULTSTYLE);
 749       if (! style.load())
 750         style.create();  // hardcoded default values will be used.
 751     }
 752   }
 753
 754   string s;
 755
 756   // load fonts/fontsets
 757   if (resource.wstyle.fontset)
 758     XFreeFontSet(blackbox->getXDisplay(), resource.wstyle.fontset);
 759   if (resource.tstyle.fontset)
 760     XFreeFontSet(blackbox->getXDisplay(), resource.tstyle.fontset);
 761   if (resource.mstyle.f_fontset)
 762     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.f_fontset);
 763   if (resource.mstyle.t_fontset)
 764     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.t_fontset);
 765   resource.wstyle.fontset = 0;
 766   resource.tstyle.fontset = 0;
 767   resource.mstyle.f_fontset = 0;
 768   resource.mstyle.t_fontset = 0;
 769   if (resource.wstyle.font)
 770     XFreeFont(blackbox->getXDisplay(), resource.wstyle.font);
 771   if (resource.tstyle.font)
 772     XFreeFont(blackbox->getXDisplay(), resource.tstyle.font);
 773   if (resource.mstyle.f_font)
 774     XFreeFont(blackbox->getXDisplay(), resource.mstyle.f_font);
 775   if (resource.mstyle.t_font)
 776     XFreeFont(blackbox->getXDisplay(), resource.mstyle.t_font);
 777   resource.wstyle.font = 0;
 778   resource.tstyle.font = 0;
 779   resource.mstyle.f_font = 0;
 780   resource.mstyle.t_font = 0;
 781
 782   if (i18n.multibyte()) {
 783     resource.wstyle.fontset = readDatabaseFontSet("window.font", style);
 784     resource.tstyle.fontset = readDatabaseFontSet("toolbar.font", style);
 785     resource.mstyle.t_fontset = readDatabaseFontSet("menu.title.font", style);
 786     resource.mstyle.f_fontset = readDatabaseFontSet("menu.frame.font", style);
 787
 788     resource.mstyle.t_fontset_extents =
 789       XExtentsOfFontSet(resource.mstyle.t_fontset);
 790     resource.mstyle.f_fontset_extents =
 791       XExtentsOfFontSet(resource.mstyle.f_fontset);
 792     resource.tstyle.fontset_extents =
 793       XExtentsOfFontSet(resource.tstyle.fontset);
 794     resource.wstyle.fontset_extents =
 795       XExtentsOfFontSet(resource.wstyle.fontset);
 796   } else {
 797     resource.wstyle.font = readDatabaseFont("window.font", style);
 798     resource.tstyle.font = readDatabaseFont("toolbar.font", style);
 799     resource.mstyle.t_font = readDatabaseFont("menu.title.font", style);
 800     resource.mstyle.f_font = readDatabaseFont("menu.frame.font", style);
 801   }
 802
 803   // load window config
 804   resource.wstyle.t_focus =
 805     readDatabaseTexture("window.title.focus", "white", style);
 806   resource.wstyle.t_unfocus =
 807     readDatabaseTexture("window.title.unfocus", "black", style);
 808   resource.wstyle.l_focus =
 809     readDatabaseTexture("window.label.focus", "white", style);
 810   resource.wstyle.l_unfocus =
 811     readDatabaseTexture("window.label.unfocus", "black", style);
 812   resource.wstyle.h_focus =
 813     readDatabaseTexture("window.handle.focus", "white", style);
 814   resource.wstyle.h_unfocus =
 815     readDatabaseTexture("window.handle.unfocus", "black", style);
 816   resource.wstyle.g_focus =
 817     readDatabaseTexture("window.grip.focus", "white", style);
 818   resource.wstyle.g_unfocus =
 819     readDatabaseTexture("window.grip.unfocus", "black", style);
 820   resource.wstyle.b_focus =
 821     readDatabaseTexture("window.button.focus", "white", style);
 822   resource.wstyle.b_unfocus =
 823     readDatabaseTexture("window.button.unfocus", "black", style);
 824   resource.wstyle.b_pressed =
 825     readDatabaseTexture("window.button.pressed", "black", style);
 826   resource.wstyle.f_focus =
 827     readDatabaseColor("window.frame.focusColor", "white", style);
 828   resource.wstyle.f_unfocus =
 829     readDatabaseColor("window.frame.unfocusColor", "black", style);
 830   resource.wstyle.l_text_focus =
 831     readDatabaseColor("window.label.focus.textColor", "black", style);
 832   resource.wstyle.l_text_unfocus =
 833     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 834   resource.wstyle.b_pic_focus =
 835     readDatabaseColor("window.button.focus.picColor", "black", style);
 836   resource.wstyle.b_pic_unfocus =
 837     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 838
 839   resource.wstyle.justify = LeftJustify;
 840   if (style.getValue("window.justify", s)) {
 841     if (s == "right" || s == "Right")
 842       resource.wstyle.justify = RightJustify;
 843     else if (s == "center" || s == "Center")
 844       resource.wstyle.justify = CenterJustify;
 845   }
 846
 847   // load toolbar config
 848   resource.tstyle.toolbar =
 849     readDatabaseTexture("toolbar", "black", style);
 850   resource.tstyle.label =
 851     readDatabaseTexture("toolbar.label", "black", style);
 852   resource.tstyle.window =
 853     readDatabaseTexture("toolbar.windowLabel", "black", style);
 854   resource.tstyle.button =
 855     readDatabaseTexture("toolbar.button", "white", style);
 856   resource.tstyle.pressed =
 857     readDatabaseTexture("toolbar.button.pressed", "black", style);
 858   resource.tstyle.clock =
 859     readDatabaseTexture("toolbar.clock", "black", style);
 860   resource.tstyle.l_text =
 861     readDatabaseColor("toolbar.label.textColor", "white", style);
 862   resource.tstyle.w_text =
 863     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 864   resource.tstyle.c_text =
 865     readDatabaseColor("toolbar.clock.textColor", "white", style);
 866   resource.tstyle.b_pic =
 867     readDatabaseColor("toolbar.button.picColor", "black", style);
 868
 869   resource.tstyle.justify = LeftJustify;
 870   if (style.getValue("toolbar.justify", s)) {
 871     if (s == "right" || s == "Right")
 872       resource.tstyle.justify = RightJustify;
 873     else if (s == "center" || s == "Center")
 874       resource.tstyle.justify = CenterJustify;
 875   }
 876
 877   // load menu config
 878   resource.mstyle.title =
 879     readDatabaseTexture("menu.title", "white", style);
 880   resource.mstyle.frame =
 881     readDatabaseTexture("menu.frame", "black", style);
 882   resource.mstyle.hilite =
 883     readDatabaseTexture("menu.hilite", "white", style);
 884   resource.mstyle.t_text =
 885     readDatabaseColor("menu.title.textColor", "black", style);
 886   resource.mstyle.f_text =
 887     readDatabaseColor("menu.frame.textColor", "white", style);
 888   resource.mstyle.d_text =
 889     readDatabaseColor("menu.frame.disableColor", "black", style);
 890   resource.mstyle.h_text =
 891     readDatabaseColor("menu.hilite.textColor", "black", style);
 892
 893   resource.mstyle.t_justify = LeftJustify;
 894   if (style.getValue("menu.title.justify", s)) {
 895     if (s == "right" || s == "Right")
 896       resource.mstyle.t_justify = RightJustify;
 897     else if (s == "center" || s == "Center")
 898       resource.mstyle.t_justify = CenterJustify;
 899   }
 900
 901   resource.mstyle.f_justify = LeftJustify;
 902   if (style.getValue("menu.frame.justify", s)) {
 903     if (s == "right" || s == "Right")
 904       resource.mstyle.f_justify = RightJustify;
 905     else if (s == "center" || s == "Center")
 906       resource.mstyle.f_justify = CenterJustify;
 907   }
 908
 909   resource.mstyle.bullet = Basemenu::Triangle;
 910   if (style.getValue("menu.bullet", s)) {
 911     if (s == "empty" || s == "Empty")
 912       resource.mstyle.bullet = Basemenu::Empty;
 913     else if (s == "square" || s == "Square")
 914       resource.mstyle.bullet = Basemenu::Square;
 915     else if (s == "diamond" || s == "Diamond")
 916       resource.mstyle.bullet = Basemenu::Diamond;
 917   }
 918
 919   resource.mstyle.bullet_pos = Basemenu::Left;
 920   if (style.getValue("menu.bullet.position", s)) {
 921     if (s == "right" || s == "Right")
 922       resource.mstyle.bullet_pos = Basemenu::Right;
 923   }
 924
 925   resource.border_color =
 926     readDatabaseColor("borderColor", "black", style);
 927
 928   // load bevel, border and handle widths
 929   if (! style.getValue("handleWidth", resource.handle_width) ||
 930       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 931     resource.handle_width = 6;
 932
 933   if (! style.getValue("borderWidth", resource.border_width))
 934     resource.border_width = 1;
 935
 936   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 937       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 938     resource.bevel_width = 3;
 939
 940   if (! style.getValue("frameWidth", resource.frame_width) ||
 941       resource.frame_width > (getWidth() / 2))
 942     resource.frame_width = resource.bevel_width;
 943
 944   if (style.getValue("rootCommand", s))
 945     bexec(s, displayString());
 946 }
 947
 948
 949 void BScreen::addIcon(BlackboxWindow *w) {
 950   if (! w) return;
 951
 952   w->setWorkspace(BSENTINEL);
 953   w->setWindowNumber(iconList.size());
 954
 955   iconList.push_back(w);
 956
 957   const char* title = w->getIconTitle();
 958   iconmenu->insert(title);
 959   iconmenu->update();
 960 }
 961
 962
 963 void BScreen::removeIcon(BlackboxWindow *w) {
 964   if (! w) return;
 965
 966   iconList.remove(w);
 967
 968   iconmenu->remove(w->getWindowNumber());
 969   iconmenu->update();
 970
 971   BlackboxWindowList::iterator it = iconList.begin(),
 972     end = iconList.end();
 973   for (int i = 0; it != end; ++it)
 974     (*it)->setWindowNumber(i++);
 975 }
 976
 977
 978 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 979   if (index < iconList.size()) {
 980     BlackboxWindowList::iterator it = iconList.begin();
 981     for (; index > 0; --index, ++it) ; /* increment to index */
 982     return *it;
 983   }
 984
 985   return (BlackboxWindow *) 0;
 986 }
 987
 988
 989 unsigned int BScreen::addWorkspace(void) {
 990   Workspace *wkspc = new Workspace(this, workspacesList.size());
 991   workspacesList.push_back(wkspc);
 992   saveWorkspaces(getWorkspaceCount());
 993   saveWorkspaceNames();
 994
 995   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 996                         wkspc->getID() + 2);
 997   workspacemenu->update();
 998
 999   toolbar->reconfigure();
1000
1001   updateNetizenWorkspaceCount();
1002
1003   return workspacesList.size();
1004 }
1005
1006
1007 unsigned int BScreen::removeLastWorkspace(void) {
1008   if (workspacesList.size() == 1)
1009     return 1;
1010
1011   Workspace *wkspc = workspacesList.back();
1012
1013   if (current_workspace->getID() == wkspc->getID())
1014     changeWorkspaceID(current_workspace->getID() - 1);
1015
1016   wkspc->removeAll();
1017
1018   workspacemenu->remove(wkspc->getID() + 2);
1019   workspacemenu->update();
1020
1021   workspacesList.pop_back();
1022   delete wkspc;
1023
1024   saveWorkspaces(getWorkspaceCount());
1025   saveWorkspaceNames();
1026
1027   toolbar->reconfigure();
1028
1029   updateNetizenWorkspaceCount();
1030
1031   return workspacesList.size();
1032 }
1033
1034
1035 void BScreen::changeWorkspaceID(unsigned int id) {
1036   if (! current_workspace) return;
1037
1038   if (id != current_workspace->getID()) {
1039     current_workspace->hideAll();
1040
1041     workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1042
1043     BlackboxWindow *focused = blackbox->getFocusedWindow();
1044     if (focused && focused->getScreen() == this && ! focused->isStuck()) {
1045       if (focused->getWorkspaceNumber() != current_workspace->getID()) {
1046         fprintf(stderr, "%s is on the wrong workspace, aborting\n",
1047                 focused->getTitle());
1048         abort();
1049       }
1050       current_workspace->setLastFocusedWindow(focused);
1051       blackbox->setFocusedWindow((BlackboxWindow *) 0);
1052     }
1053
1054     current_workspace = getWorkspace(id);
1055
1056     xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1057                     XAtom::cardinal, id);
1058     printf("%d\n", id);
1059
1060     workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1061     toolbar->redrawWorkspaceLabel(True);
1062
1063     current_workspace->showAll();
1064
1065     if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1066       XSync(blackbox->getXDisplay(), False);
1067       current_workspace->getLastFocusedWindow()->setInputFocus();
1068     }
1069   }
1070
1071   updateNetizenCurrentWorkspace();
1072 }
1073
1074
1075 void BScreen::manageWindow(Window w) {
1076   new BlackboxWindow(blackbox, w, this);
1077
1078   BlackboxWindow *win = blackbox->searchWindow(w);
1079   if (! win)
1080     return;
1081
1082   windowList.push_back(win);
1083
1084   XMapRequestEvent mre;
1085   mre.window = w;
1086   if (blackbox->isStartup())
1087     win->restoreAttributes();
1088   win->mapRequestEvent(&mre);
1089 }
1090
1091
1092 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1093   w->restore(remap);
1094
1095   if (w->getWorkspaceNumber() != BSENTINEL &&
1096       w->getWindowNumber() != BSENTINEL)
1097     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1098   else if (w->isIconic())
1099     removeIcon(w);
1100
1101   windowList.remove(w);
1102
1103   if (blackbox->getFocusedWindow() == w)
1104     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1105
1106   removeNetizen(w->getClientWindow());
1107
1108   /*
1109     some managed windows can also be window group controllers.  when
1110     unmanaging such windows, we should also delete the window group.
1111   */
1112   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1113   delete group;
1114
1115   delete w;
1116 }
1117
1118
1119 void BScreen::addNetizen(Netizen *n) {
1120   netizenList.push_back(n);
1121
1122   n->sendWorkspaceCount();
1123   n->sendCurrentWorkspace();
1124
1125   WorkspaceList::iterator it = workspacesList.begin();
1126   const WorkspaceList::iterator end = workspacesList.end();
1127   for (; it != end; ++it)
1128     (*it)->sendWindowList(*n);
1129
1130   Window f = ((blackbox->getFocusedWindow()) ?
1131               blackbox->getFocusedWindow()->getClientWindow() : None);
1132   n->sendWindowFocus(f);
1133 }
1134
1135
1136 void BScreen::removeNetizen(Window w) {
1137   NetizenList::iterator it = netizenList.begin();
1138   for (; it != netizenList.end(); ++it) {
1139     if ((*it)->getWindowID() == w) {
1140       delete *it;
1141       netizenList.erase(it);
1142       break;
1143     }
1144   }
1145 }
1146
1147
1148 void BScreen::updateNetizenCurrentWorkspace(void) {
1149   std::for_each(netizenList.begin(), netizenList.end(),
1150                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1151 }
1152
1153
1154 void BScreen::updateNetizenWorkspaceCount(void) {
1155   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1156                   XAtom::cardinal, workspacesList.size());
1157
1158   std::for_each(netizenList.begin(), netizenList.end(),
1159                 std::mem_fun(&Netizen::sendWorkspaceCount));
1160 }
1161
1162
1163 void BScreen::updateNetizenWindowFocus(void) {
1164   Window f = ((blackbox->getFocusedWindow()) ?
1165               blackbox->getFocusedWindow()->getClientWindow() : None);
1166   NetizenList::iterator it = netizenList.begin();
1167   for (; it != netizenList.end(); ++it)
1168     (*it)->sendWindowFocus(f);
1169 }
1170
1171
1172 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1173   NetizenList::iterator it = netizenList.begin();
1174   for (; it != netizenList.end(); ++it) {
1175     (*it)->sendWindowAdd(w, p);
1176   }
1177 }
1178
1179
1180 void BScreen::updateNetizenWindowDel(Window w) {
1181   NetizenList::iterator it = netizenList.begin();
1182   for (; it != netizenList.end(); ++it)
1183     (*it)->sendWindowDel(w);
1184 }
1185
1186
1187 void BScreen::updateNetizenWindowRaise(Window w) {
1188   NetizenList::iterator it = netizenList.begin();
1189   for (; it != netizenList.end(); ++it)
1190     (*it)->sendWindowRaise(w);
1191 }
1192
1193
1194 void BScreen::updateNetizenWindowLower(Window w) {
1195   NetizenList::iterator it = netizenList.begin();
1196   for (; it != netizenList.end(); ++it)
1197     (*it)->sendWindowLower(w);
1198 }
1199
1200
1201 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1202   NetizenList::iterator it = netizenList.begin();
1203   for (; it != netizenList.end(); ++it)
1204     (*it)->sendConfigNotify(e);
1205 }
1206
1207
1208 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1209   // XXX: why 13??
1210   Window *session_stack = new
1211     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1212   unsigned int i = 0, k = num;
1213
1214   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1215   *(session_stack + i++) = iconmenu->getWindowID();
1216
1217   WorkspaceList::iterator wit = workspacesList.begin();
1218   const WorkspaceList::iterator w_end = workspacesList.end();
1219   for (; wit != w_end; ++wit)
1220     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1221
1222   *(session_stack + i++) = workspacemenu->getWindowID();
1223
1224   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1225   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1226   *(session_stack + i++) = configmenu->getWindowID();
1227
1228   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1229   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1230   *(session_stack + i++) = slit->getMenu()->getWindowID();
1231
1232   *(session_stack + i++) =
1233     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1234   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1235
1236   RootmenuList::iterator rit = rootmenuList.begin();
1237   for (; rit != rootmenuList.end(); ++rit)
1238     *(session_stack + i++) = (*rit)->getWindowID();
1239   *(session_stack + i++) = rootmenu->getWindowID();
1240
1241   if (toolbar->isOnTop())
1242     *(session_stack + i++) = toolbar->getWindowID();
1243
1244   if (slit->isOnTop())
1245     *(session_stack + i++) = slit->getWindowID();
1246
1247   while (k--)
1248     *(session_stack + i++) = *(workspace_stack + k);
1249
1250   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1251
1252   delete [] session_stack;
1253 }
1254
1255
1256 void BScreen::addWorkspaceName(const string& name) {
1257   workspaceNames.push_back(name);
1258 }
1259
1260
1261 /*
1262  * I would love to kill this function and the accompanying workspaceNames
1263  * list.  However, we have a chicken and egg situation.  The names are read
1264  * in during load_rc() which happens before the workspaces are created.
1265  * The current solution is to read the names into a list, then use the list
1266  * later for constructing the workspaces.  It is only used during initial
1267  * BScreen creation.
1268  */
1269 const string BScreen::getNameOfWorkspace(unsigned int id) {
1270   if (id < workspaceNames.size())
1271     return workspaceNames[id];
1272   return string("");
1273 }
1274
1275
1276 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1277                                 bool ignore_sticky) {
1278   if (! w) return;
1279
1280   if (wkspc_id == BSENTINEL)
1281     wkspc_id = current_workspace->getID();
1282
1283   if (w->getWorkspaceNumber() == wkspc_id)
1284     return;
1285
1286   if (w->isIconic()) {
1287     removeIcon(w);
1288     getWorkspace(wkspc_id)->addWindow(w);
1289   } else if (ignore_sticky || ! w->isStuck()) {
1290     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1291     getWorkspace(wkspc_id)->addWindow(w);
1292   }
1293 }
1294
1295
1296 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1297   if (bw->isIconic()) {
1298     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1299     iconmenu->update();
1300   }
1301   else {
1302     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1303     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1304     clientmenu->update();
1305
1306     if (blackbox->getFocusedWindow() == bw)
1307       toolbar->redrawWindowLabel(True);
1308   }
1309 }
1310
1311
1312 void BScreen::nextFocus(void) {
1313   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1314     *next = focused;
1315
1316   if (focused) {
1317     // if window is not on this screen, ignore it
1318     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1319       focused = (BlackboxWindow*) 0;
1320   }
1321
1322   if (focused && current_workspace->getCount() > 1) {
1323     // next is the next window to recieve focus, current is a place holder
1324     BlackboxWindow *current;
1325     do {
1326       current = next;
1327       next = current_workspace->getNextWindowInList(current);
1328     } while(! next->setInputFocus() && next != focused);
1329
1330     if (next != focused)
1331       current_workspace->raiseWindow(next);
1332   } else if (current_workspace->getCount() >= 1) {
1333     next = current_workspace->getTopWindowOnStack();
1334
1335     current_workspace->raiseWindow(next);
1336     next->setInputFocus();
1337   }
1338 }
1339
1340
1341 void BScreen::prevFocus(void) {
1342   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1343     *next = focused;
1344
1345   if (focused) {
1346     // if window is not on this screen, ignore it
1347     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1348       focused = (BlackboxWindow*) 0;
1349   }
1350
1351   if (focused && current_workspace->getCount() > 1) {
1352     // next is the next window to recieve focus, current is a place holder
1353     BlackboxWindow *current;
1354     do {
1355       current = next;
1356       next = current_workspace->getPrevWindowInList(current);
1357     } while(! next->setInputFocus() && next != focused);
1358
1359     if (next != focused)
1360       current_workspace->raiseWindow(next);
1361   } else if (current_workspace->getCount() >= 1) {
1362     next = current_workspace->getTopWindowOnStack();
1363
1364     current_workspace->raiseWindow(next);
1365     next->setInputFocus();
1366   }
1367 }
1368
1369
1370 void BScreen::raiseFocus(void) {
1371   BlackboxWindow *focused = blackbox->getFocusedWindow();
1372   if (! focused)
1373     return;
1374
1375   // if on this Screen, raise it
1376   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1377     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1378     workspace->raiseWindow(focused);
1379   }
1380 }
1381
1382
1383 void BScreen::InitMenu(void) {
1384   if (rootmenu) {
1385     rootmenuList.clear();
1386
1387     while (rootmenu->getCount())
1388       rootmenu->remove(0);
1389   } else {
1390     rootmenu = new Rootmenu(this);
1391   }
1392   bool defaultMenu = True;
1393
1394   FILE *menu_file = (FILE *) 0;
1395   const char *menu_filename = blackbox->getMenuFilename();
1396
1397   if (menu_filename)
1398     if (! (menu_file = fopen(menu_filename, "r")))
1399       perror(menu_filename);
1400   if (! menu_file) {     // opening the menu file failed, try the default menu
1401     menu_filename = DEFAULTMENU;
1402     if (! (menu_file = fopen(menu_filename, "r")))
1403       perror(menu_filename);
1404   }
1405
1406   if (menu_file) {
1407     if (feof(menu_file)) {
1408       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1409                            "%s: Empty menu file"),
1410               menu_filename);
1411     } else {
1412       char line[1024], label[1024];
1413       memset(line, 0, 1024);
1414       memset(label, 0, 1024);
1415
1416       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1417         if (line[0] != '#') {
1418           int i, key = 0, index = -1, len = strlen(line);
1419
1420           for (i = 0; i < len; i++) {
1421             if (line[i] == '[') index = 0;
1422             else if (line[i] == ']') break;
1423             else if (line[i] != ' ')
1424               if (index++ >= 0)
1425                 key += tolower(line[i]);
1426           }
1427
1428           if (key == 517) { // [begin]
1429             index = -1;
1430             for (i = index; i < len; i++) {
1431               if (line[i] == '(') index = 0;
1432               else if (line[i] == ')') break;
1433               else if (index++ >= 0) {
1434                 if (line[i] == '\\' && i < len - 1) i++;
1435                 label[index - 1] = line[i];
1436               }
1437             }
1438
1439             if (index == -1) index = 0;
1440             label[index] = '\0';
1441
1442             rootmenu->setLabel(label);
1443             defaultMenu = parseMenuFile(menu_file, rootmenu);
1444             if (! defaultMenu)
1445               blackbox->addMenuTimestamp(menu_filename);
1446             break;
1447           }
1448         }
1449       }
1450     }
1451     fclose(menu_file);
1452   }
1453
1454   if (defaultMenu) {
1455     rootmenu->setInternalMenu();
1456     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1457                      BScreen::Execute,
1458                      i18n(ScreenSet, Screenxterm, "xterm"));
1459     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1460                      BScreen::Restart);
1461     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1462                      BScreen::Exit);
1463     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1464                             "Openbox Menu"));
1465   }
1466 }
1467
1468
1469 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1470   char line[1024], label[1024], command[1024];
1471
1472   while (! feof(file)) {
1473     memset(line, 0, 1024);
1474     memset(label, 0, 1024);
1475     memset(command, 0, 1024);
1476
1477     if (fgets(line, 1024, file)) {
1478       if (line[0] != '#') {
1479         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1480
1481         // determine the keyword
1482         for (i = 0; i < line_length; i++) {
1483           if (line[i] == '[') parse = 1;
1484           else if (line[i] == ']') break;
1485           else if (line[i] != ' ')
1486             if (parse)
1487               key += tolower(line[i]);
1488         }
1489
1490         // get the label enclosed in ()'s
1491         parse = 0;
1492
1493         for (i = 0; i < line_length; i++) {
1494           if (line[i] == '(') {
1495             index = 0;
1496             parse = 1;
1497           } else if (line[i] == ')') break;
1498           else if (index++ >= 0) {
1499             if (line[i] == '\\' && i < line_length - 1) i++;
1500             label[index - 1] = line[i];
1501           }
1502         }
1503
1504         if (parse) {
1505           label[index] = '\0';
1506         } else {
1507           label[0] = '\0';
1508         }
1509
1510         // get the command enclosed in {}'s
1511         parse = 0;
1512         index = -1;
1513         for (i = 0; i < line_length; i++) {
1514           if (line[i] == '{') {
1515             index = 0;
1516             parse = 1;
1517           } else if (line[i] == '}') break;
1518           else if (index++ >= 0) {
1519             if (line[i] == '\\' && i < line_length - 1) i++;
1520             command[index - 1] = line[i];
1521           }
1522         }
1523
1524         if (parse) {
1525           command[index] = '\0';
1526         } else {
1527           command[0] = '\0';
1528         }
1529
1530         switch (key) {
1531         case 311: // end
1532           return ((menu->getCount() == 0) ? True : False);
1533
1534           break;
1535
1536         case 333: // nop
1537           if (! *label)
1538             label[0] = '\0';
1539           menu->insert(label);
1540
1541           break;
1542
1543         case 421: // exec
1544           if ((! *label) && (! *command)) {
1545             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1546                                  "BScreen::parseMenuFile: [exec] error, "
1547                                  "no menu label and/or command defined\n"));
1548             continue;
1549           }
1550
1551           menu->insert(label, BScreen::Execute, command);
1552
1553           break;
1554
1555         case 442: // exit
1556           if (! *label) {
1557             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1558                                  "BScreen::parseMenuFile: [exit] error, "
1559                                  "no menu label defined\n"));
1560             continue;
1561           }
1562
1563           menu->insert(label, BScreen::Exit);
1564
1565           break;
1566
1567         case 561: // style
1568           {
1569             if ((! *label) || (! *command)) {
1570               fprintf(stderr,
1571                       i18n(ScreenSet, ScreenSTYLEError,
1572                            "BScreen::parseMenuFile: [style] error, "
1573                            "no menu label and/or filename defined\n"));
1574               continue;
1575             }
1576
1577             string style = expandTilde(command);
1578
1579             menu->insert(label, BScreen::SetStyle, style.c_str());
1580           }
1581
1582           break;
1583
1584         case 630: // config
1585           if (! *label) {
1586             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1587                                  "BScreen::parseMenufile: [config] error, "
1588                                  "no label defined"));
1589             continue;
1590           }
1591
1592           menu->insert(label, configmenu);
1593
1594           break;
1595
1596         case 740: // include
1597           {
1598             if (! *label) {
1599               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1600                                    "BScreen::parseMenuFile: [include] error, "
1601                                    "no filename defined\n"));
1602               continue;
1603             }
1604
1605             string newfile = expandTilde(label);
1606             FILE *submenufile = fopen(newfile.c_str(), "r");
1607
1608             if (submenufile) {
1609               struct stat buf;
1610               if (fstat(fileno(submenufile), &buf) ||
1611                   (! S_ISREG(buf.st_mode))) {
1612                 fprintf(stderr,
1613                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1614                              "BScreen::parseMenuFile: [include] error: "
1615                              "'%s' is not a regular file\n"), newfile.c_str());
1616                 break;
1617               }
1618
1619               if (! feof(submenufile)) {
1620                 if (! parseMenuFile(submenufile, menu))
1621                   blackbox->addMenuTimestamp(newfile);
1622
1623                 fclose(submenufile);
1624               }
1625             } else {
1626               perror(newfile.c_str());
1627             }
1628           }
1629
1630           break;
1631
1632         case 767: // submenu
1633           {
1634             if (! *label) {
1635               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1636                                    "BScreen::parseMenuFile: [submenu] error, "
1637                                    "no menu label defined\n"));
1638               continue;
1639             }
1640
1641             Rootmenu *submenu = new Rootmenu(this);
1642
1643             if (*command)
1644               submenu->setLabel(command);
1645             else
1646               submenu->setLabel(label);
1647
1648             parseMenuFile(file, submenu);
1649             submenu->update();
1650             menu->insert(label, submenu);
1651             rootmenuList.push_back(submenu);
1652           }
1653
1654           break;
1655
1656         case 773: // restart
1657           {
1658             if (! *label) {
1659               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1660                                    "BScreen::parseMenuFile: [restart] error, "
1661                                    "no menu label defined\n"));
1662               continue;
1663             }
1664
1665             if (*command)
1666               menu->insert(label, BScreen::RestartOther, command);
1667             else
1668               menu->insert(label, BScreen::Restart);
1669           }
1670
1671           break;
1672
1673         case 845: // reconfig
1674           {
1675             if (! *label) {
1676               fprintf(stderr,
1677                       i18n(ScreenSet, ScreenRECONFIGError,
1678                            "BScreen::parseMenuFile: [reconfig] error, "
1679                            "no menu label defined\n"));
1680               continue;
1681             }
1682
1683             menu->insert(label, BScreen::Reconfigure);
1684           }
1685
1686           break;
1687
1688         case 995: // stylesdir
1689         case 1113: // stylesmenu
1690           {
1691             bool newmenu = ((key == 1113) ? True : False);
1692
1693             if ((! *label) || ((! *command) && newmenu)) {
1694               fprintf(stderr,
1695                       i18n(ScreenSet, ScreenSTYLESDIRError,
1696                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1697                            " error, no directory defined\n"));
1698               continue;
1699             }
1700
1701             char *directory = ((newmenu) ? command : label);
1702
1703             string stylesdir = expandTilde(directory);
1704
1705             struct stat statbuf;
1706
1707             if (! stat(stylesdir.c_str(), &statbuf)) {
1708               if (S_ISDIR(statbuf.st_mode)) {
1709                 Rootmenu *stylesmenu;
1710
1711                 if (newmenu)
1712                   stylesmenu = new Rootmenu(this);
1713                 else
1714                   stylesmenu = menu;
1715
1716                 DIR *d = opendir(stylesdir.c_str());
1717                 struct dirent *p;
1718                 std::vector<string> ls;
1719
1720                 while((p = readdir(d)))
1721                   ls.push_back(p->d_name);
1722
1723                 closedir(d);
1724
1725                 std::sort(ls.begin(), ls.end());
1726
1727                 std::vector<string>::iterator it = ls.begin(),
1728                   end = ls.end();
1729                 for (; it != end; ++it) {
1730                   const string& fname = *it;
1731
1732                   if (fname[fname.size()-1] == '~')
1733                     continue;
1734
1735                   string style = stylesdir;
1736                   style += '/';
1737                   style += fname;
1738
1739                   if ((! stat(style.c_str(), &statbuf)) &&
1740                       S_ISREG(statbuf.st_mode))
1741                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1742                 }
1743
1744                 stylesmenu->update();
1745
1746                 if (newmenu) {
1747                   stylesmenu->setLabel(label);
1748                   menu->insert(label, stylesmenu);
1749                   rootmenuList.push_back(stylesmenu);
1750                 }
1751
1752                 blackbox->addMenuTimestamp(stylesdir);
1753               } else {
1754                 fprintf(stderr,
1755                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1756                              "BScreen::parseMenuFile:"
1757                              " [stylesdir/stylesmenu] error, %s is not a"
1758                              " directory\n"), stylesdir.c_str());
1759               }
1760             } else {
1761               fprintf(stderr,
1762                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1763                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1764                            " error, %s does not exist\n"), stylesdir.c_str());
1765             }
1766             break;
1767           }
1768
1769         case 1090: // workspaces
1770           {
1771             if (! *label) {
1772               fprintf(stderr,
1773                       i18n(ScreenSet, ScreenWORKSPACESError,
1774                            "BScreen:parseMenuFile: [workspaces] error, "
1775                            "no menu label defined\n"));
1776               continue;
1777             }
1778
1779             menu->insert(label, workspacemenu);
1780
1781             break;
1782           }
1783         }
1784       }
1785     }
1786   }
1787
1788   return ((menu->getCount() == 0) ? True : False);
1789 }
1790
1791
1792 void BScreen::shutdown(void) {
1793   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1794   XSync(blackbox->getXDisplay(), False);
1795
1796   while(! windowList.empty())
1797     unmanageWindow(windowList.front(), True);
1798
1799   slit->shutdown();
1800 }
1801
1802
1803 void BScreen::showPosition(int x, int y) {
1804   if (! geom_visible) {
1805     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1806                       (getWidth() - geom_w) / 2,
1807                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1808     XMapWindow(blackbox->getXDisplay(), geom_window);
1809     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1810
1811     geom_visible = True;
1812   }
1813
1814   char label[1024];
1815
1816   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1817                       "X: %4d x Y: %4d"), x, y);
1818
1819   XClearWindow(blackbox->getXDisplay(), geom_window);
1820
1821   BPen pen(resource.wstyle.l_text_focus, resource.wstyle.font);
1822   if (i18n.multibyte()) {
1823     XmbDrawString(blackbox->getXDisplay(), geom_window,
1824                   resource.wstyle.fontset, pen.gc(),
1825                   resource.bevel_width, resource.bevel_width -
1826                   resource.wstyle.fontset_extents->max_ink_extent.y,
1827                   label, strlen(label));
1828   } else {
1829     XDrawString(blackbox->getXDisplay(), geom_window,
1830                 pen.gc(), resource.bevel_width,
1831                 resource.wstyle.font->ascent + resource.bevel_width,
1832                 label, strlen(label));
1833   }
1834 }
1835
1836
1837 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1838   if (! geom_visible) {
1839     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1840                       (getWidth() - geom_w) / 2,
1841                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1842     XMapWindow(blackbox->getXDisplay(), geom_window);
1843     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1844
1845     geom_visible = True;
1846   }
1847
1848   char label[1024];
1849
1850   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1851                       "W: %4d x H: %4d"), gx, gy);
1852
1853   XClearWindow(blackbox->getXDisplay(), geom_window);
1854
1855   BPen pen(resource.wstyle.l_text_focus, resource.wstyle.font);
1856   if (i18n.multibyte()) {
1857     XmbDrawString(blackbox->getXDisplay(), geom_window,
1858                   resource.wstyle.fontset, pen.gc(),
1859                   resource.bevel_width, resource.bevel_width -
1860                   resource.wstyle.fontset_extents->max_ink_extent.y,
1861                   label, strlen(label));
1862   } else {
1863     XDrawString(blackbox->getXDisplay(), geom_window,
1864                 pen.gc(), resource.bevel_width,
1865                 resource.wstyle.font->ascent +
1866                 resource.bevel_width, label, strlen(label));
1867   }
1868 }
1869
1870
1871 void BScreen::hideGeometry(void) {
1872   if (geom_visible) {
1873     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1874     geom_visible = False;
1875   }
1876 }
1877
1878
1879 void BScreen::addStrut(Strut *strut) {
1880   strutList.push_back(strut);
1881 }
1882
1883
1884 void BScreen::removeStrut(Strut *strut) {
1885   strutList.remove(strut);
1886 }
1887
1888
1889 const Rect& BScreen::availableArea(void) const {
1890   if (doFullMax())
1891     return getRect(); // return the full screen
1892   return usableArea;
1893 }
1894
1895
1896 void BScreen::updateAvailableArea(void) {
1897   Rect old_area = usableArea;
1898   usableArea = getRect(); // reset to full screen
1899
1900   /* these values represent offsets from the screen edge
1901    * we look for the biggest offset on each edge and then apply them
1902    * all at once
1903    * do not be confused by the similarity to the names of Rect's members
1904    */
1905   unsigned int current_left = 0, current_right = 0, current_top = 0,
1906     current_bottom = 0;
1907
1908   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
1909
1910   for(; it != end; ++it) {
1911     Strut *strut = *it;
1912     if (strut->left > current_left)
1913       current_left = strut->left;
1914     if (strut->top > current_top)
1915       current_top = strut->top;
1916     if (strut->right > current_right)
1917       current_right = strut->right;
1918     if (strut->bottom > current_bottom)
1919       current_bottom = strut->bottom;
1920   }
1921
1922   usableArea.setPos(current_left, current_top);
1923   usableArea.setSize(usableArea.width() - (current_left + current_right),
1924                      usableArea.height() - (current_top + current_bottom));
1925
1926   if (old_area != usableArea) {
1927     BlackboxWindowList::iterator it = windowList.begin(),
1928       end = windowList.end();
1929     for (; it != end; ++it)
1930       if ((*it)->isMaximized()) (*it)->remaximize();
1931   }
1932 }
1933
1934
1935 Workspace* BScreen::getWorkspace(unsigned int index) {
1936   assert(index < workspacesList.size());
1937   return workspacesList[index];
1938 }
1939
1940
1941 void BScreen::buttonPressEvent(XButtonEvent *xbutton) {
1942   if (xbutton->button == 1) {
1943     if (! isRootColormapInstalled())
1944       image_control->installRootColormap();
1945
1946     if (workspacemenu->isVisible())
1947       workspacemenu->hide();
1948
1949     if (rootmenu->isVisible())
1950       rootmenu->hide();
1951   } else if (xbutton->button == 2) {
1952     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
1953     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
1954
1955     if (mx < 0) mx = 0;
1956     if (my < 0) my = 0;
1957
1958     if (mx + workspacemenu->getWidth() > getWidth())
1959       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
1960
1961     if (my + workspacemenu->getHeight() > getHeight())
1962       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
1963
1964     workspacemenu->move(mx, my);
1965
1966     if (! workspacemenu->isVisible()) {
1967       workspacemenu->removeParent();
1968       workspacemenu->show();
1969     }
1970   } else if (xbutton->button == 3) {
1971     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
1972     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
1973
1974     if (mx < 0) mx = 0;
1975     if (my < 0) my = 0;
1976
1977     if (mx + rootmenu->getWidth() > getWidth())
1978       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
1979
1980     if (my + rootmenu->getHeight() > getHeight())
1981       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
1982
1983     rootmenu->move(mx, my);
1984
1985     if (! rootmenu->isVisible()) {
1986       blackbox->checkMenu();
1987       rootmenu->show();
1988     }
1989   // mouse wheel up
1990   } else if (xbutton->button == 4) {
1991     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
1992       changeWorkspaceID(0);
1993     else
1994       changeWorkspaceID(getCurrentWorkspaceID() + 1);
1995   // mouse wheel down
1996   } else if (xbutton->button == 5) {
1997     if (getCurrentWorkspaceID() == 0)
1998       changeWorkspaceID(getWorkspaceCount() - 1);
1999     else
2000       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2001   }
2002 }
2003
2004
2005 void BScreen::toggleFocusModel(FocusModel model) {
2006   if (model == SloppyFocus) {
2007     saveSloppyFocus(True);
2008   } else {
2009     saveSloppyFocus(False);
2010     saveAutoRaise(False);
2011     saveClickRaise(False);
2012   }
2013
2014   updateFocusModel();
2015 }
2016
2017
2018 void BScreen::updateFocusModel()
2019 {
2020   std::for_each(workspacesList.begin(), workspacesList.end(),
2021                 std::mem_fun(&Workspace::updateFocusModel));
2022 }
2023
2024
2025 BTexture BScreen::readDatabaseTexture(const string &rname,
2026                                       const string &default_color,
2027                                       Configuration &style) {
2028   BTexture texture;
2029   string s;
2030
2031   if (style.getValue(rname, s))
2032     texture = BTexture(s);
2033   else
2034     texture.setTexture(BTexture::Solid | BTexture::Flat);
2035
2036   // associate this texture with this screen
2037   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2038   texture.setImageControl(image_control);
2039
2040   if (texture.texture() & BTexture::Solid) {
2041     texture.setColor(readDatabaseColor(rname + ".color",
2042                                        default_color, style));
2043     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2044                                          default_color, style));
2045   } else if (texture.texture() & BTexture::Gradient) {
2046     texture.setColor(readDatabaseColor(rname + ".color",
2047                                        default_color, style));
2048     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2049                                          default_color, style));
2050   }
2051
2052   return texture;
2053 }
2054
2055
2056 BColor BScreen::readDatabaseColor(const string &rname,
2057                                   const string &default_color,
2058                                   Configuration &style) {
2059   BColor color;
2060   string s;
2061   if (style.getValue(rname, s))
2062     color = BColor(s, getBaseDisplay(), getScreenNumber());
2063   else
2064     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2065   return color;
2066 }
2067
2068
2069 XFontSet BScreen::readDatabaseFontSet(const string &rname,
2070                                       Configuration &style) {
2071   char *defaultFont = "fixed";
2072
2073   bool load_default = True;
2074   string s;
2075   XFontSet fontset = 0;
2076   if (style.getValue(rname, s) && (fontset = createFontSet(s)))
2077     load_default = False;
2078
2079   if (load_default) {
2080     fontset = createFontSet(defaultFont);
2081
2082     if (! fontset) {
2083       fprintf(stderr,
2084               i18n(ScreenSet, ScreenDefaultFontLoadFail,
2085                    "BScreen::setCurrentStyle(): couldn't load default font.\n"));
2086       exit(2);
2087     }
2088   }
2089
2090   return fontset;
2091 }
2092
2093
2094 XFontStruct *BScreen::readDatabaseFont(const string &rname,
2095                                        Configuration &style) {
2096   char *defaultFont = "fixed";
2097
2098   bool load_default = False;
2099   string s;
2100   XFontStruct *font = 0;
2101   if (style.getValue(rname, s)) {
2102     if ((font = XLoadQueryFont(blackbox->getXDisplay(), s.c_str())) == NULL) {
2103       fprintf(stderr,
2104               i18n(ScreenSet, ScreenFontLoadFail,
2105                    "BScreen::setCurrentStyle(): couldn't load font '%s'\n"),
2106               s.c_str());
2107
2108       load_default = True;
2109     }
2110   } else {
2111     load_default = True;
2112   }
2113
2114   if (load_default) {
2115     font = XLoadQueryFont(blackbox->getXDisplay(), defaultFont);
2116     if (font == NULL) {
2117       fprintf(stderr,
2118               i18n(ScreenSet, ScreenDefaultFontLoadFail,
2119                    "BScreen::setCurrentStyle(): couldn't load default font.\n"));
2120       exit(2);
2121     }
2122   }
2123
2124   return font;
2125 }
2126
2127
2128 #ifndef    HAVE_STRCASESTR
2129 static const char * strcasestr(const char *str, const char *ptn) {
2130   const char *s2, *p2;
2131   for(; *str; str++) {
2132     for(s2=str,p2=ptn; ; s2++,p2++) {
2133       if (! *p2) return str;
2134       if (toupper(*s2) != toupper(*p2)) break;
2135     }
2136   }
2137   return NULL;
2138 }
2139 #endif // HAVE_STRCASESTR
2140
2141
2142 static const char *getFontElement(const char *pattern, char *buf,
2143                                   int bufsiz, ...) {
2144   const char *p, *v;
2145   char *p2;
2146   va_list va;
2147
2148   va_start(va, bufsiz);
2149   buf[bufsiz-1] = 0;
2150   buf[bufsiz-2] = '*';
2151   while((v = va_arg(va, char *)) != NULL) {
2152     p = strcasestr(pattern, v);
2153     if (p) {
2154       strncpy(buf, p+1, bufsiz-2);
2155       p2 = strchr(buf, '-');
2156       if (p2) *p2=0;
2157       va_end(va);
2158       return p;
2159     }
2160   }
2161   va_end(va);
2162   strncpy(buf, "*", bufsiz);
2163   return NULL;
2164 }
2165
2166
2167 static const char *getFontSize(const char *pattern, int *size) {
2168   const char *p;
2169   const char *p2=NULL;
2170   int n=0;
2171
2172   for (p=pattern; 1; p++) {
2173     if (! *p) {
2174       if (p2!=NULL && n>1 && n<72) {
2175         *size = n; return p2+1;
2176       } else {
2177         *size = 16; return NULL;
2178       }
2179     } else if (*p=='-') {
2180       if (n>1 && n<72 && p2!=NULL) {
2181         *size = n;
2182         return p2+1;
2183       }
2184       p2=p; n=0;
2185     } else if (*p>='0' && *p<='9' && p2!=NULL) {
2186       n *= 10;
2187       n += *p-'0';
2188     } else {
2189       p2=NULL; n=0;
2190     }
2191   }
2192 }
2193
2194
2195 XFontSet BScreen::createFontSet(const string &fontname) {
2196   XFontSet fs;
2197   char **missing, *def = "-";
2198   int nmissing, pixel_size = 0, buf_size = 0;
2199   char weight[FONT_ELEMENT_SIZE], slant[FONT_ELEMENT_SIZE];
2200
2201   fs = XCreateFontSet(blackbox->getXDisplay(),
2202                       fontname.c_str(), &missing, &nmissing, &def);
2203   if (fs && (! nmissing))
2204     return fs;
2205
2206   const char *nfontname = fontname.c_str();
2207 #ifdef    HAVE_SETLOCALE
2208   if (! fs) {
2209     if (nmissing) XFreeStringList(missing);
2210
2211     setlocale(LC_CTYPE, "C");
2212     fs = XCreateFontSet(blackbox->getXDisplay(), fontname.c_str(),
2213                         &missing, &nmissing, &def);
2214     setlocale(LC_CTYPE, "");
2215   }
2216 #endif // HAVE_SETLOCALE
2217
2218   if (fs) {
2219     XFontStruct **fontstructs;
2220     char **fontnames;
2221     XFontsOfFontSet(fs, &fontstructs, &fontnames);
2222     nfontname = fontnames[0];
2223   }
2224
2225   getFontElement(nfontname, weight, FONT_ELEMENT_SIZE,
2226                  "-medium-", "-bold-", "-demibold-", "-regular-", NULL);
2227   getFontElement(nfontname, slant, FONT_ELEMENT_SIZE,
2228                  "-r-", "-i-", "-o-", "-ri-", "-ro-", NULL);
2229   getFontSize(nfontname, &pixel_size);
2230
2231   if (! strcmp(weight, "*"))
2232     strncpy(weight, "medium", FONT_ELEMENT_SIZE);
2233   if (! strcmp(slant, "*"))
2234     strncpy(slant, "r", FONT_ELEMENT_SIZE);
2235   if (pixel_size < 3)
2236     pixel_size = 3;
2237   else if (pixel_size > 97)
2238     pixel_size = 97;
2239
2240   buf_size = strlen(nfontname) + (FONT_ELEMENT_SIZE * 2) + 64;
2241   char *pattern2 = new char[buf_size];
2242   sprintf(pattern2,
2243            "%s,"
2244            "-*-*-%s-%s-*-*-%d-*-*-*-*-*-*-*,"
2245            "-*-*-*-*-*-*-%d-*-*-*-*-*-*-*,*",
2246            nfontname, weight, slant, pixel_size, pixel_size);
2247   nfontname = pattern2;
2248
2249   if (nmissing)
2250     XFreeStringList(missing);
2251   if (fs)
2252     XFreeFontSet(blackbox->getXDisplay(), fs);
2253
2254   fs = XCreateFontSet(blackbox->getXDisplay(), nfontname, &missing,
2255                       &nmissing, &def);
2256
2257   delete [] pattern2;
2258
2259   return fs;
2260 }