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     if (blackbox->getFocusedWindow() &&
1044         blackbox->getFocusedWindow()->getScreen() == this &&
1045         ! blackbox->getFocusedWindow()->isStuck()) {
1046       current_workspace->setLastFocusedWindow(blackbox->getFocusedWindow());
1047       blackbox->setFocusedWindow((BlackboxWindow *) 0);
1048     }
1049
1050     current_workspace = getWorkspace(id);
1051
1052     xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1053                     XAtom::cardinal, id);
1054     printf("%d\n", id);
1055
1056     workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1057     toolbar->redrawWorkspaceLabel(True);
1058
1059     current_workspace->showAll();
1060
1061     if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1062       XSync(blackbox->getXDisplay(), False);
1063       current_workspace->getLastFocusedWindow()->setInputFocus();
1064     }
1065   }
1066
1067   updateNetizenCurrentWorkspace();
1068 }
1069
1070
1071 void BScreen::manageWindow(Window w) {
1072   new BlackboxWindow(blackbox, w, this);
1073
1074   BlackboxWindow *win = blackbox->searchWindow(w);
1075   if (! win)
1076     return;
1077
1078   windowList.push_back(win);
1079
1080   XMapRequestEvent mre;
1081   mre.window = w;
1082   win->restoreAttributes();
1083   win->mapRequestEvent(&mre);
1084 }
1085
1086
1087 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1088   w->restore(remap);
1089
1090   if (w->getWorkspaceNumber() != BSENTINEL &&
1091       w->getWindowNumber() != BSENTINEL)
1092     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1093   else if (w->isIconic())
1094     removeIcon(w);
1095
1096   windowList.remove(w);
1097
1098   if (blackbox->getFocusedWindow() == w)
1099     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1100
1101   removeNetizen(w->getClientWindow());
1102
1103   /*
1104     some managed windows can also be window group controllers.  when
1105     unmanaging such windows, we should also delete the window group.
1106   */
1107   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1108   delete group;
1109
1110   delete w;
1111 }
1112
1113
1114 void BScreen::addNetizen(Netizen *n) {
1115   netizenList.push_back(n);
1116
1117   n->sendWorkspaceCount();
1118   n->sendCurrentWorkspace();
1119
1120   WorkspaceList::iterator it = workspacesList.begin();
1121   const WorkspaceList::iterator end = workspacesList.end();
1122   for (; it != end; ++it)
1123     (*it)->sendWindowList(*n);
1124
1125   Window f = ((blackbox->getFocusedWindow()) ?
1126               blackbox->getFocusedWindow()->getClientWindow() : None);
1127   n->sendWindowFocus(f);
1128 }
1129
1130
1131 void BScreen::removeNetizen(Window w) {
1132   NetizenList::iterator it = netizenList.begin();
1133   for (; it != netizenList.end(); ++it) {
1134     if ((*it)->getWindowID() == w) {
1135       delete *it;
1136       netizenList.erase(it);
1137       break;
1138     }
1139   }
1140 }
1141
1142
1143 void BScreen::updateNetizenCurrentWorkspace(void) {
1144   std::for_each(netizenList.begin(), netizenList.end(),
1145                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1146 }
1147
1148
1149 void BScreen::updateNetizenWorkspaceCount(void) {
1150   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1151                   XAtom::cardinal, workspacesList.size());
1152
1153   std::for_each(netizenList.begin(), netizenList.end(),
1154                 std::mem_fun(&Netizen::sendWorkspaceCount));
1155 }
1156
1157
1158 void BScreen::updateNetizenWindowFocus(void) {
1159   Window f = ((blackbox->getFocusedWindow()) ?
1160               blackbox->getFocusedWindow()->getClientWindow() : None);
1161   NetizenList::iterator it = netizenList.begin();
1162   for (; it != netizenList.end(); ++it)
1163     (*it)->sendWindowFocus(f);
1164 }
1165
1166
1167 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1168   NetizenList::iterator it = netizenList.begin();
1169   for (; it != netizenList.end(); ++it) {
1170     (*it)->sendWindowAdd(w, p);
1171   }
1172 }
1173
1174
1175 void BScreen::updateNetizenWindowDel(Window w) {
1176   NetizenList::iterator it = netizenList.begin();
1177   for (; it != netizenList.end(); ++it)
1178     (*it)->sendWindowDel(w);
1179 }
1180
1181
1182 void BScreen::updateNetizenWindowRaise(Window w) {
1183   NetizenList::iterator it = netizenList.begin();
1184   for (; it != netizenList.end(); ++it)
1185     (*it)->sendWindowRaise(w);
1186 }
1187
1188
1189 void BScreen::updateNetizenWindowLower(Window w) {
1190   NetizenList::iterator it = netizenList.begin();
1191   for (; it != netizenList.end(); ++it)
1192     (*it)->sendWindowLower(w);
1193 }
1194
1195
1196 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1197   NetizenList::iterator it = netizenList.begin();
1198   for (; it != netizenList.end(); ++it)
1199     (*it)->sendConfigNotify(e);
1200 }
1201
1202
1203 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1204   // XXX: why 13??
1205   Window *session_stack = new
1206     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1207   unsigned int i = 0, k = num;
1208
1209   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1210   *(session_stack + i++) = iconmenu->getWindowID();
1211
1212   WorkspaceList::iterator wit = workspacesList.begin();
1213   const WorkspaceList::iterator w_end = workspacesList.end();
1214   for (; wit != w_end; ++wit)
1215     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1216
1217   *(session_stack + i++) = workspacemenu->getWindowID();
1218
1219   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1220   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1221   *(session_stack + i++) = configmenu->getWindowID();
1222
1223   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1224   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1225   *(session_stack + i++) = slit->getMenu()->getWindowID();
1226
1227   *(session_stack + i++) =
1228     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1229   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1230
1231   RootmenuList::iterator rit = rootmenuList.begin();
1232   for (; rit != rootmenuList.end(); ++rit)
1233     *(session_stack + i++) = (*rit)->getWindowID();
1234   *(session_stack + i++) = rootmenu->getWindowID();
1235
1236   if (toolbar->isOnTop())
1237     *(session_stack + i++) = toolbar->getWindowID();
1238
1239   if (slit->isOnTop())
1240     *(session_stack + i++) = slit->getWindowID();
1241
1242   while (k--)
1243     *(session_stack + i++) = *(workspace_stack + k);
1244
1245   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1246
1247   delete [] session_stack;
1248 }
1249
1250
1251 void BScreen::addWorkspaceName(const string& name) {
1252   workspaceNames.push_back(name);
1253 }
1254
1255
1256 /*
1257  * I would love to kill this function and the accompanying workspaceNames
1258  * list.  However, we have a chicken and egg situation.  The names are read
1259  * in during load_rc() which happens before the workspaces are created.
1260  * The current solution is to read the names into a list, then use the list
1261  * later for constructing the workspaces.  It is only used during initial
1262  * BScreen creation.
1263  */
1264 const string BScreen::getNameOfWorkspace(unsigned int id) {
1265   if (id < workspaceNames.size())
1266     return workspaceNames[id];
1267   return string("");
1268 }
1269
1270
1271 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1272                                 bool ignore_sticky) {
1273   if (! w) return;
1274
1275   if (wkspc_id == BSENTINEL)
1276     wkspc_id = current_workspace->getID();
1277
1278   if (w->getWorkspaceNumber() == wkspc_id)
1279     return;
1280
1281   if (w->isIconic()) {
1282     removeIcon(w);
1283     getWorkspace(wkspc_id)->addWindow(w);
1284   } else if (ignore_sticky || ! w->isStuck()) {
1285     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1286     getWorkspace(wkspc_id)->addWindow(w);
1287   }
1288 }
1289
1290
1291 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1292   if (bw->isIconic()) {
1293     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1294     iconmenu->update();
1295   }
1296   else {
1297     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1298     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1299     clientmenu->update();
1300
1301     if (blackbox->getFocusedWindow() == bw)
1302       toolbar->redrawWindowLabel(True);
1303   }
1304 }
1305
1306
1307 void BScreen::nextFocus(void) {
1308   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1309     *next = focused;
1310
1311   if (focused) {
1312     // if window is not on this screen, ignore it
1313     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1314       focused = (BlackboxWindow*) 0;
1315   }
1316
1317   if (focused && current_workspace->getCount() > 1) {
1318     // next is the next window to recieve focus, current is a place holder
1319     BlackboxWindow *current;
1320     do {
1321       current = next;
1322       next = current_workspace->getNextWindowInList(current);
1323     } while(! next->setInputFocus() && next != focused);
1324
1325     if (next != focused)
1326       current_workspace->raiseWindow(next);
1327   } else if (current_workspace->getCount() >= 1) {
1328     next = current_workspace->getTopWindowOnStack();
1329
1330     current_workspace->raiseWindow(next);
1331     next->setInputFocus();
1332   }
1333 }
1334
1335
1336 void BScreen::prevFocus(void) {
1337   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1338     *next = focused;
1339
1340   if (focused) {
1341     // if window is not on this screen, ignore it
1342     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1343       focused = (BlackboxWindow*) 0;
1344   }
1345
1346   if (focused && current_workspace->getCount() > 1) {
1347     // next is the next window to recieve focus, current is a place holder
1348     BlackboxWindow *current;
1349     do {
1350       current = next;
1351       next = current_workspace->getPrevWindowInList(current);
1352     } while(! next->setInputFocus() && next != focused);
1353
1354     if (next != focused)
1355       current_workspace->raiseWindow(next);
1356   } else if (current_workspace->getCount() >= 1) {
1357     next = current_workspace->getTopWindowOnStack();
1358
1359     current_workspace->raiseWindow(next);
1360     next->setInputFocus();
1361   }
1362 }
1363
1364
1365 void BScreen::raiseFocus(void) {
1366   BlackboxWindow *focused = blackbox->getFocusedWindow();
1367   if (! focused)
1368     return;
1369
1370   // if on this Screen, raise it
1371   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1372     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1373     workspace->raiseWindow(focused);
1374   }
1375 }
1376
1377
1378 void BScreen::InitMenu(void) {
1379   if (rootmenu) {
1380     rootmenuList.clear();
1381
1382     while (rootmenu->getCount())
1383       rootmenu->remove(0);
1384   } else {
1385     rootmenu = new Rootmenu(this);
1386   }
1387   bool defaultMenu = True;
1388
1389   FILE *menu_file = (FILE *) 0;
1390   const char *menu_filename = blackbox->getMenuFilename();
1391
1392   if (menu_filename)
1393     if (! (menu_file = fopen(menu_filename, "r")))
1394       perror(menu_filename);
1395   if (! menu_file) {     // opening the menu file failed, try the default menu
1396     menu_filename = DEFAULTMENU;
1397     if (! (menu_file = fopen(menu_filename, "r")))
1398       perror(menu_filename);
1399   }
1400
1401   if (menu_file) {
1402     if (feof(menu_file)) {
1403       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1404                            "%s: Empty menu file"),
1405               menu_filename);
1406     } else {
1407       char line[1024], label[1024];
1408       memset(line, 0, 1024);
1409       memset(label, 0, 1024);
1410
1411       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1412         if (line[0] != '#') {
1413           int i, key = 0, index = -1, len = strlen(line);
1414
1415           for (i = 0; i < len; i++) {
1416             if (line[i] == '[') index = 0;
1417             else if (line[i] == ']') break;
1418             else if (line[i] != ' ')
1419               if (index++ >= 0)
1420                 key += tolower(line[i]);
1421           }
1422
1423           if (key == 517) { // [begin]
1424             index = -1;
1425             for (i = index; i < len; i++) {
1426               if (line[i] == '(') index = 0;
1427               else if (line[i] == ')') break;
1428               else if (index++ >= 0) {
1429                 if (line[i] == '\\' && i < len - 1) i++;
1430                 label[index - 1] = line[i];
1431               }
1432             }
1433
1434             if (index == -1) index = 0;
1435             label[index] = '\0';
1436
1437             rootmenu->setLabel(label);
1438             defaultMenu = parseMenuFile(menu_file, rootmenu);
1439             if (! defaultMenu)
1440               blackbox->addMenuTimestamp(menu_filename);
1441             break;
1442           }
1443         }
1444       }
1445     }
1446     fclose(menu_file);
1447   }
1448
1449   if (defaultMenu) {
1450     rootmenu->setInternalMenu();
1451     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1452                      BScreen::Execute,
1453                      i18n(ScreenSet, Screenxterm, "xterm"));
1454     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1455                      BScreen::Restart);
1456     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1457                      BScreen::Exit);
1458     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1459                             "Openbox Menu"));
1460   }
1461 }
1462
1463
1464 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1465   char line[1024], label[1024], command[1024];
1466
1467   while (! feof(file)) {
1468     memset(line, 0, 1024);
1469     memset(label, 0, 1024);
1470     memset(command, 0, 1024);
1471
1472     if (fgets(line, 1024, file)) {
1473       if (line[0] != '#') {
1474         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1475
1476         // determine the keyword
1477         for (i = 0; i < line_length; i++) {
1478           if (line[i] == '[') parse = 1;
1479           else if (line[i] == ']') break;
1480           else if (line[i] != ' ')
1481             if (parse)
1482               key += tolower(line[i]);
1483         }
1484
1485         // get the label enclosed in ()'s
1486         parse = 0;
1487
1488         for (i = 0; i < line_length; i++) {
1489           if (line[i] == '(') {
1490             index = 0;
1491             parse = 1;
1492           } else if (line[i] == ')') break;
1493           else if (index++ >= 0) {
1494             if (line[i] == '\\' && i < line_length - 1) i++;
1495             label[index - 1] = line[i];
1496           }
1497         }
1498
1499         if (parse) {
1500           label[index] = '\0';
1501         } else {
1502           label[0] = '\0';
1503         }
1504
1505         // get the command enclosed in {}'s
1506         parse = 0;
1507         index = -1;
1508         for (i = 0; i < line_length; i++) {
1509           if (line[i] == '{') {
1510             index = 0;
1511             parse = 1;
1512           } else if (line[i] == '}') break;
1513           else if (index++ >= 0) {
1514             if (line[i] == '\\' && i < line_length - 1) i++;
1515             command[index - 1] = line[i];
1516           }
1517         }
1518
1519         if (parse) {
1520           command[index] = '\0';
1521         } else {
1522           command[0] = '\0';
1523         }
1524
1525         switch (key) {
1526         case 311: // end
1527           return ((menu->getCount() == 0) ? True : False);
1528
1529           break;
1530
1531         case 333: // nop
1532           if (! *label)
1533             label[0] = '\0';
1534           menu->insert(label);
1535
1536           break;
1537
1538         case 421: // exec
1539           if ((! *label) && (! *command)) {
1540             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1541                                  "BScreen::parseMenuFile: [exec] error, "
1542                                  "no menu label and/or command defined\n"));
1543             continue;
1544           }
1545
1546           menu->insert(label, BScreen::Execute, command);
1547
1548           break;
1549
1550         case 442: // exit
1551           if (! *label) {
1552             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1553                                  "BScreen::parseMenuFile: [exit] error, "
1554                                  "no menu label defined\n"));
1555             continue;
1556           }
1557
1558           menu->insert(label, BScreen::Exit);
1559
1560           break;
1561
1562         case 561: // style
1563           {
1564             if ((! *label) || (! *command)) {
1565               fprintf(stderr,
1566                       i18n(ScreenSet, ScreenSTYLEError,
1567                            "BScreen::parseMenuFile: [style] error, "
1568                            "no menu label and/or filename defined\n"));
1569               continue;
1570             }
1571
1572             string style = expandTilde(command);
1573
1574             menu->insert(label, BScreen::SetStyle, style.c_str());
1575           }
1576
1577           break;
1578
1579         case 630: // config
1580           if (! *label) {
1581             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1582                                  "BScreen::parseMenufile: [config] error, "
1583                                  "no label defined"));
1584             continue;
1585           }
1586
1587           menu->insert(label, configmenu);
1588
1589           break;
1590
1591         case 740: // include
1592           {
1593             if (! *label) {
1594               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1595                                    "BScreen::parseMenuFile: [include] error, "
1596                                    "no filename defined\n"));
1597               continue;
1598             }
1599
1600             string newfile = expandTilde(label);
1601             FILE *submenufile = fopen(newfile.c_str(), "r");
1602
1603             if (submenufile) {
1604               struct stat buf;
1605               if (fstat(fileno(submenufile), &buf) ||
1606                   (! S_ISREG(buf.st_mode))) {
1607                 fprintf(stderr,
1608                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1609                              "BScreen::parseMenuFile: [include] error: "
1610                              "'%s' is not a regular file\n"), newfile.c_str());
1611                 break;
1612               }
1613
1614               if (! feof(submenufile)) {
1615                 if (! parseMenuFile(submenufile, menu))
1616                   blackbox->addMenuTimestamp(newfile);
1617
1618                 fclose(submenufile);
1619               }
1620             } else {
1621               perror(newfile.c_str());
1622             }
1623           }
1624
1625           break;
1626
1627         case 767: // submenu
1628           {
1629             if (! *label) {
1630               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1631                                    "BScreen::parseMenuFile: [submenu] error, "
1632                                    "no menu label defined\n"));
1633               continue;
1634             }
1635
1636             Rootmenu *submenu = new Rootmenu(this);
1637
1638             if (*command)
1639               submenu->setLabel(command);
1640             else
1641               submenu->setLabel(label);
1642
1643             parseMenuFile(file, submenu);
1644             submenu->update();
1645             menu->insert(label, submenu);
1646             rootmenuList.push_back(submenu);
1647           }
1648
1649           break;
1650
1651         case 773: // restart
1652           {
1653             if (! *label) {
1654               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1655                                    "BScreen::parseMenuFile: [restart] error, "
1656                                    "no menu label defined\n"));
1657               continue;
1658             }
1659
1660             if (*command)
1661               menu->insert(label, BScreen::RestartOther, command);
1662             else
1663               menu->insert(label, BScreen::Restart);
1664           }
1665
1666           break;
1667
1668         case 845: // reconfig
1669           {
1670             if (! *label) {
1671               fprintf(stderr,
1672                       i18n(ScreenSet, ScreenRECONFIGError,
1673                            "BScreen::parseMenuFile: [reconfig] error, "
1674                            "no menu label defined\n"));
1675               continue;
1676             }
1677
1678             menu->insert(label, BScreen::Reconfigure);
1679           }
1680
1681           break;
1682
1683         case 995: // stylesdir
1684         case 1113: // stylesmenu
1685           {
1686             bool newmenu = ((key == 1113) ? True : False);
1687
1688             if ((! *label) || ((! *command) && newmenu)) {
1689               fprintf(stderr,
1690                       i18n(ScreenSet, ScreenSTYLESDIRError,
1691                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1692                            " error, no directory defined\n"));
1693               continue;
1694             }
1695
1696             char *directory = ((newmenu) ? command : label);
1697
1698             string stylesdir = expandTilde(directory);
1699
1700             struct stat statbuf;
1701
1702             if (! stat(stylesdir.c_str(), &statbuf)) {
1703               if (S_ISDIR(statbuf.st_mode)) {
1704                 Rootmenu *stylesmenu;
1705
1706                 if (newmenu)
1707                   stylesmenu = new Rootmenu(this);
1708                 else
1709                   stylesmenu = menu;
1710
1711                 DIR *d = opendir(stylesdir.c_str());
1712                 struct dirent *p;
1713                 std::vector<string> ls;
1714
1715                 while((p = readdir(d)))
1716                   ls.push_back(p->d_name);
1717
1718                 closedir(d);
1719
1720                 std::sort(ls.begin(), ls.end());
1721
1722                 std::vector<string>::iterator it = ls.begin(),
1723                   end = ls.end();
1724                 for (; it != end; ++it) {
1725                   const string& fname = *it;
1726
1727                   if (fname[fname.size()-1] == '~')
1728                     continue;
1729
1730                   string style = stylesdir;
1731                   style += '/';
1732                   style += fname;
1733
1734                   if ((! stat(style.c_str(), &statbuf)) &&
1735                       S_ISREG(statbuf.st_mode))
1736                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1737                 }
1738
1739                 stylesmenu->update();
1740
1741                 if (newmenu) {
1742                   stylesmenu->setLabel(label);
1743                   menu->insert(label, stylesmenu);
1744                   rootmenuList.push_back(stylesmenu);
1745                 }
1746
1747                 blackbox->addMenuTimestamp(stylesdir);
1748               } else {
1749                 fprintf(stderr,
1750                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1751                              "BScreen::parseMenuFile:"
1752                              " [stylesdir/stylesmenu] error, %s is not a"
1753                              " directory\n"), stylesdir.c_str());
1754               }
1755             } else {
1756               fprintf(stderr,
1757                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1758                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1759                            " error, %s does not exist\n"), stylesdir.c_str());
1760             }
1761             break;
1762           }
1763
1764         case 1090: // workspaces
1765           {
1766             if (! *label) {
1767               fprintf(stderr,
1768                       i18n(ScreenSet, ScreenWORKSPACESError,
1769                            "BScreen:parseMenuFile: [workspaces] error, "
1770                            "no menu label defined\n"));
1771               continue;
1772             }
1773
1774             menu->insert(label, workspacemenu);
1775
1776             break;
1777           }
1778         }
1779       }
1780     }
1781   }
1782
1783   return ((menu->getCount() == 0) ? True : False);
1784 }
1785
1786
1787 void BScreen::shutdown(void) {
1788   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1789   XSync(blackbox->getXDisplay(), False);
1790
1791   while(! windowList.empty())
1792     unmanageWindow(windowList.front(), True);
1793
1794   slit->shutdown();
1795 }
1796
1797
1798 void BScreen::showPosition(int x, int y) {
1799   if (! geom_visible) {
1800     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1801                       (getWidth() - geom_w) / 2,
1802                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1803     XMapWindow(blackbox->getXDisplay(), geom_window);
1804     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1805
1806     geom_visible = True;
1807   }
1808
1809   char label[1024];
1810
1811   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1812                       "X: %4d x Y: %4d"), x, y);
1813
1814   XClearWindow(blackbox->getXDisplay(), geom_window);
1815
1816   BPen pen(resource.wstyle.l_text_focus, resource.wstyle.font);
1817   if (i18n.multibyte()) {
1818     XmbDrawString(blackbox->getXDisplay(), geom_window,
1819                   resource.wstyle.fontset, pen.gc(),
1820                   resource.bevel_width, resource.bevel_width -
1821                   resource.wstyle.fontset_extents->max_ink_extent.y,
1822                   label, strlen(label));
1823   } else {
1824     XDrawString(blackbox->getXDisplay(), geom_window,
1825                 pen.gc(), resource.bevel_width,
1826                 resource.wstyle.font->ascent + resource.bevel_width,
1827                 label, strlen(label));
1828   }
1829 }
1830
1831
1832 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1833   if (! geom_visible) {
1834     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1835                       (getWidth() - geom_w) / 2,
1836                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1837     XMapWindow(blackbox->getXDisplay(), geom_window);
1838     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1839
1840     geom_visible = True;
1841   }
1842
1843   char label[1024];
1844
1845   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1846                       "W: %4d x H: %4d"), gx, gy);
1847
1848   XClearWindow(blackbox->getXDisplay(), geom_window);
1849
1850   BPen pen(resource.wstyle.l_text_focus, resource.wstyle.font);
1851   if (i18n.multibyte()) {
1852     XmbDrawString(blackbox->getXDisplay(), geom_window,
1853                   resource.wstyle.fontset, pen.gc(),
1854                   resource.bevel_width, resource.bevel_width -
1855                   resource.wstyle.fontset_extents->max_ink_extent.y,
1856                   label, strlen(label));
1857   } else {
1858     XDrawString(blackbox->getXDisplay(), geom_window,
1859                 pen.gc(), resource.bevel_width,
1860                 resource.wstyle.font->ascent +
1861                 resource.bevel_width, label, strlen(label));
1862   }
1863 }
1864
1865
1866 void BScreen::hideGeometry(void) {
1867   if (geom_visible) {
1868     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1869     geom_visible = False;
1870   }
1871 }
1872
1873
1874 void BScreen::addStrut(Strut *strut) {
1875   strutList.push_back(strut);
1876 }
1877
1878
1879 void BScreen::removeStrut(Strut *strut) {
1880   strutList.remove(strut);
1881 }
1882
1883
1884 const Rect& BScreen::availableArea(void) const {
1885   if (doFullMax())
1886     return getRect(); // return the full screen
1887   return usableArea;
1888 }
1889
1890
1891 void BScreen::updateAvailableArea(void) {
1892   Rect old_area = usableArea;
1893   usableArea = getRect(); // reset to full screen
1894
1895   /* these values represent offsets from the screen edge
1896    * we look for the biggest offset on each edge and then apply them
1897    * all at once
1898    * do not be confused by the similarity to the names of Rect's members
1899    */
1900   unsigned int current_left = 0, current_right = 0, current_top = 0,
1901     current_bottom = 0;
1902
1903   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
1904
1905   for(; it != end; ++it) {
1906     Strut *strut = *it;
1907     if (strut->left > current_left)
1908       current_left = strut->left;
1909     if (strut->top > current_top)
1910       current_top = strut->top;
1911     if (strut->right > current_right)
1912       current_right = strut->right;
1913     if (strut->bottom > current_bottom)
1914       current_bottom = strut->bottom;
1915   }
1916
1917   usableArea.setPos(current_left, current_top);
1918   usableArea.setSize(usableArea.width() - (current_left + current_right),
1919                      usableArea.height() - (current_top + current_bottom));
1920
1921   if (old_area != usableArea) {
1922     BlackboxWindowList::iterator it = windowList.begin(),
1923       end = windowList.end();
1924     for (; it != end; ++it)
1925       if ((*it)->isMaximized()) (*it)->remaximize();
1926   }
1927 }
1928
1929
1930 Workspace* BScreen::getWorkspace(unsigned int index) {
1931   assert(index < workspacesList.size());
1932   return workspacesList[index];
1933 }
1934
1935
1936 void BScreen::buttonPressEvent(XButtonEvent *xbutton) {
1937   if (xbutton->button == 1) {
1938     if (! isRootColormapInstalled())
1939       image_control->installRootColormap();
1940
1941     if (workspacemenu->isVisible())
1942       workspacemenu->hide();
1943
1944     if (rootmenu->isVisible())
1945       rootmenu->hide();
1946   } else if (xbutton->button == 2) {
1947     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
1948     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
1949
1950     if (mx < 0) mx = 0;
1951     if (my < 0) my = 0;
1952
1953     if (mx + workspacemenu->getWidth() > getWidth())
1954       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
1955
1956     if (my + workspacemenu->getHeight() > getHeight())
1957       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
1958
1959     workspacemenu->move(mx, my);
1960
1961     if (! workspacemenu->isVisible()) {
1962       workspacemenu->removeParent();
1963       workspacemenu->show();
1964     }
1965   } else if (xbutton->button == 3) {
1966     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
1967     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
1968
1969     if (mx < 0) mx = 0;
1970     if (my < 0) my = 0;
1971
1972     if (mx + rootmenu->getWidth() > getWidth())
1973       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
1974
1975     if (my + rootmenu->getHeight() > getHeight())
1976       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
1977
1978     rootmenu->move(mx, my);
1979
1980     if (! rootmenu->isVisible()) {
1981       blackbox->checkMenu();
1982       rootmenu->show();
1983     }
1984   // mouse wheel up
1985   } else if (xbutton->button == 4) {
1986     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
1987       changeWorkspaceID(0);
1988     else
1989       changeWorkspaceID(getCurrentWorkspaceID() + 1);
1990   // mouse wheel down
1991   } else if (xbutton->button == 5) {
1992     if (getCurrentWorkspaceID() == 0)
1993       changeWorkspaceID(getWorkspaceCount() - 1);
1994     else
1995       changeWorkspaceID(getCurrentWorkspaceID() - 1);
1996   }
1997 }
1998
1999
2000 void BScreen::toggleFocusModel(FocusModel model) {
2001   if (model == SloppyFocus) {
2002     saveSloppyFocus(True);
2003   } else {
2004     saveSloppyFocus(False);
2005     saveAutoRaise(False);
2006     saveClickRaise(False);
2007   }
2008
2009   updateFocusModel();
2010 }
2011
2012
2013 void BScreen::updateFocusModel()
2014 {
2015   std::for_each(workspacesList.begin(), workspacesList.end(),
2016                 std::mem_fun(&Workspace::updateFocusModel));
2017 }
2018
2019
2020 BTexture BScreen::readDatabaseTexture(const string &rname,
2021                                       const string &default_color,
2022                                       Configuration &style) {
2023   BTexture texture;
2024   string s;
2025
2026   if (style.getValue(rname, s))
2027     texture = BTexture(s);
2028   else
2029     texture.setTexture(BTexture::Solid | BTexture::Flat);
2030
2031   // associate this texture with this screen
2032   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2033   texture.setImageControl(image_control);
2034
2035   if (texture.texture() & BTexture::Solid) {
2036     texture.setColor(readDatabaseColor(rname + ".color",
2037                                        default_color, style));
2038     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2039                                          default_color, style));
2040   } else if (texture.texture() & BTexture::Gradient) {
2041     texture.setColor(readDatabaseColor(rname + ".color",
2042                                        default_color, style));
2043     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2044                                          default_color, style));
2045   }
2046
2047   return texture;
2048 }
2049
2050
2051 BColor BScreen::readDatabaseColor(const string &rname,
2052                                   const string &default_color,
2053                                   Configuration &style) {
2054   BColor color;
2055   string s;
2056   if (style.getValue(rname, s))
2057     color = BColor(s, getBaseDisplay(), getScreenNumber());
2058   else
2059     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2060   return color;
2061 }
2062
2063
2064 XFontSet BScreen::readDatabaseFontSet(const string &rname,
2065                                       Configuration &style) {
2066   char *defaultFont = "fixed";
2067
2068   bool load_default = True;
2069   string s;
2070   XFontSet fontset = 0;
2071   if (style.getValue(rname, s) && (fontset = createFontSet(s)))
2072     load_default = False;
2073
2074   if (load_default) {
2075     fontset = createFontSet(defaultFont);
2076
2077     if (! fontset) {
2078       fprintf(stderr,
2079               i18n(ScreenSet, ScreenDefaultFontLoadFail,
2080                    "BScreen::setCurrentStyle(): couldn't load default font.\n"));
2081       exit(2);
2082     }
2083   }
2084
2085   return fontset;
2086 }
2087
2088
2089 XFontStruct *BScreen::readDatabaseFont(const string &rname,
2090                                        Configuration &style) {
2091   char *defaultFont = "fixed";
2092
2093   bool load_default = False;
2094   string s;
2095   XFontStruct *font = 0;
2096   if (style.getValue(rname, s)) {
2097     if ((font = XLoadQueryFont(blackbox->getXDisplay(), s.c_str())) == NULL) {
2098       fprintf(stderr,
2099               i18n(ScreenSet, ScreenFontLoadFail,
2100                    "BScreen::setCurrentStyle(): couldn't load font '%s'\n"),
2101               s.c_str());
2102
2103       load_default = True;
2104     }
2105   } else {
2106     load_default = True;
2107   }
2108
2109   if (load_default) {
2110     font = XLoadQueryFont(blackbox->getXDisplay(), defaultFont);
2111     if (font == NULL) {
2112       fprintf(stderr,
2113               i18n(ScreenSet, ScreenDefaultFontLoadFail,
2114                    "BScreen::setCurrentStyle(): couldn't load default font.\n"));
2115       exit(2);
2116     }
2117   }
2118
2119   return font;
2120 }
2121
2122
2123 #ifndef    HAVE_STRCASESTR
2124 static const char * strcasestr(const char *str, const char *ptn) {
2125   const char *s2, *p2;
2126   for(; *str; str++) {
2127     for(s2=str,p2=ptn; ; s2++,p2++) {
2128       if (! *p2) return str;
2129       if (toupper(*s2) != toupper(*p2)) break;
2130     }
2131   }
2132   return NULL;
2133 }
2134 #endif // HAVE_STRCASESTR
2135
2136
2137 static const char *getFontElement(const char *pattern, char *buf,
2138                                   int bufsiz, ...) {
2139   const char *p, *v;
2140   char *p2;
2141   va_list va;
2142
2143   va_start(va, bufsiz);
2144   buf[bufsiz-1] = 0;
2145   buf[bufsiz-2] = '*';
2146   while((v = va_arg(va, char *)) != NULL) {
2147     p = strcasestr(pattern, v);
2148     if (p) {
2149       strncpy(buf, p+1, bufsiz-2);
2150       p2 = strchr(buf, '-');
2151       if (p2) *p2=0;
2152       va_end(va);
2153       return p;
2154     }
2155   }
2156   va_end(va);
2157   strncpy(buf, "*", bufsiz);
2158   return NULL;
2159 }
2160
2161
2162 static const char *getFontSize(const char *pattern, int *size) {
2163   const char *p;
2164   const char *p2=NULL;
2165   int n=0;
2166
2167   for (p=pattern; 1; p++) {
2168     if (! *p) {
2169       if (p2!=NULL && n>1 && n<72) {
2170         *size = n; return p2+1;
2171       } else {
2172         *size = 16; return NULL;
2173       }
2174     } else if (*p=='-') {
2175       if (n>1 && n<72 && p2!=NULL) {
2176         *size = n;
2177         return p2+1;
2178       }
2179       p2=p; n=0;
2180     } else if (*p>='0' && *p<='9' && p2!=NULL) {
2181       n *= 10;
2182       n += *p-'0';
2183     } else {
2184       p2=NULL; n=0;
2185     }
2186   }
2187 }
2188
2189
2190 XFontSet BScreen::createFontSet(const string &fontname) {
2191   XFontSet fs;
2192   char **missing, *def = "-";
2193   int nmissing, pixel_size = 0, buf_size = 0;
2194   char weight[FONT_ELEMENT_SIZE], slant[FONT_ELEMENT_SIZE];
2195
2196   fs = XCreateFontSet(blackbox->getXDisplay(),
2197                       fontname.c_str(), &missing, &nmissing, &def);
2198   if (fs && (! nmissing))
2199     return fs;
2200
2201   const char *nfontname = fontname.c_str();
2202 #ifdef    HAVE_SETLOCALE
2203   if (! fs) {
2204     if (nmissing) XFreeStringList(missing);
2205
2206     setlocale(LC_CTYPE, "C");
2207     fs = XCreateFontSet(blackbox->getXDisplay(), fontname.c_str(),
2208                         &missing, &nmissing, &def);
2209     setlocale(LC_CTYPE, "");
2210   }
2211 #endif // HAVE_SETLOCALE
2212
2213   if (fs) {
2214     XFontStruct **fontstructs;
2215     char **fontnames;
2216     XFontsOfFontSet(fs, &fontstructs, &fontnames);
2217     nfontname = fontnames[0];
2218   }
2219
2220   getFontElement(nfontname, weight, FONT_ELEMENT_SIZE,
2221                  "-medium-", "-bold-", "-demibold-", "-regular-", NULL);
2222   getFontElement(nfontname, slant, FONT_ELEMENT_SIZE,
2223                  "-r-", "-i-", "-o-", "-ri-", "-ro-", NULL);
2224   getFontSize(nfontname, &pixel_size);
2225
2226   if (! strcmp(weight, "*"))
2227     strncpy(weight, "medium", FONT_ELEMENT_SIZE);
2228   if (! strcmp(slant, "*"))
2229     strncpy(slant, "r", FONT_ELEMENT_SIZE);
2230   if (pixel_size < 3)
2231     pixel_size = 3;
2232   else if (pixel_size > 97)
2233     pixel_size = 97;
2234
2235   buf_size = strlen(nfontname) + (FONT_ELEMENT_SIZE * 2) + 64;
2236   char *pattern2 = new char[buf_size];
2237   sprintf(pattern2,
2238            "%s,"
2239            "-*-*-%s-%s-*-*-%d-*-*-*-*-*-*-*,"
2240            "-*-*-*-*-*-*-%d-*-*-*-*-*-*-*,*",
2241            nfontname, weight, slant, pixel_size, pixel_size);
2242   nfontname = pattern2;
2243
2244   if (nmissing)
2245     XFreeStringList(missing);
2246   if (fs)
2247     XFreeFontSet(blackbox->getXDisplay(), fs);
2248
2249   fs = XCreateFontSet(blackbox->getXDisplay(), nfontname, &missing,
2250                       &nmissing, &def);
2251
2252   delete [] pattern2;
2253
2254   return fs;
2255 }