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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // Screen.cc for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #ifdef    HAVE_CONFIG_H
  25 #  include "../config.h"
  26 #endif // HAVE_CONFIG_H
  27
  28 extern "C" {
  29 #include <X11/Xatom.h>
  30 #include <X11/keysym.h>
  31
  32 // for strcasestr()
  33 #ifndef _GNU_SOURCE
  34 #  define   _GNU_SOURCE
  35 #endif // _GNU_SOURCE
  36
  37 #ifdef HAVE_STDLIB_H
  38 #  include <stdlib.h>
  39 #endif // HAVE_STDLIB_H
  40
  41 #ifdef HAVE_STRING_H
  42 #  include <string.h>
  43 #endif // HAVE_STRING_H
  44
  45 #ifdef    HAVE_CTYPE_H
  46 #  include <ctype.h>
  47 #endif // HAVE_CTYPE_H
  48
  49 #ifdef    HAVE_UNISTD_H
  50 #  include <sys/types.h>
  51 #  include <unistd.h>
  52 #endif // HAVE_UNISTD_H
  53
  54 #ifdef    HAVE_DIRENT_H
  55 #  include <dirent.h>
  56 #endif // HAVE_DIRENT_H
  57
  58 #ifdef    HAVE_LOCALE_H
  59 #  include <locale.h>
  60 #endif // HAVE_LOCALE_H
  61
  62 #ifdef    HAVE_SYS_STAT_H
  63 #  include <sys/stat.h>
  64 #endif // HAVE_SYS_STAT_H
  65
  66 #ifdef    HAVE_STDARG_H
  67 #  include <stdarg.h>
  68 #endif // HAVE_STDARG_H
  69 }
  70
  71 #include <algorithm>
  72 #include <functional>
  73 using std::string;
  74
  75 #include "i18n.hh"
  76 #include "blackbox.hh"
  77 #include "Clientmenu.hh"
  78 #include "GCCache.hh"
  79 #include "Iconmenu.hh"
  80 #include "Image.hh"
  81 #include "Screen.hh"
  82 #include "Slit.hh"
  83 #include "Rootmenu.hh"
  84 #include "Toolbar.hh"
  85 #include "Util.hh"
  86 #include "Window.hh"
  87 #include "Workspace.hh"
  88 #include "Workspacemenu.hh"
  89
  90 #ifndef   FONT_ELEMENT_SIZE
  91 #define   FONT_ELEMENT_SIZE 50
  92 #endif // FONT_ELEMENT_SIZE
  93
  94
  95 static bool running = True;
  96
  97 static int anotherWMRunning(Display *display, XErrorEvent *) {
  98   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
  99           "BScreen::BScreen: an error occured while querying the X server.\n"
 100           "  another window manager already running on display %s.\n"),
 101           DisplayString(display));
 102
 103   running = False;
 104
 105   return(-1);
 106 }
 107
 108
 109 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 110   blackbox = bb;
 111   screenstr = (string)"session.screen" + itostring(scrn) + '.';
 112   config = blackbox->getConfig();
 113
 114   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 115     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 116
 117   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 118   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 119   XSync(getBaseDisplay()->getXDisplay(), False);
 120   XSetErrorHandler((XErrorHandler) old);
 121
 122   managed = running;
 123   if (! managed) return;
 124
 125   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 126                        "BScreen::BScreen: managing screen %d "
 127                        "using visual 0x%lx, depth %d\n"),
 128           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 129           getDepth());
 130
 131   rootmenu = 0;
 132
 133   resource.mstyle.t_fontset = resource.mstyle.f_fontset =
 134     resource.tstyle.fontset = resource.wstyle.fontset = (XFontSet) 0;
 135   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 136     resource.wstyle.font = (XFontStruct *) 0;
 137
 138 #ifdef    HAVE_GETPID
 139   pid_t bpid = getpid();
 140
 141   XChangeProperty(blackbox->getXDisplay(), getRootWindow(),
 142                   blackbox->getBlackboxPidAtom(), XA_CARDINAL,
 143                   sizeof(pid_t) * 8, PropModeReplace,
 144                   (unsigned char *) &bpid, 1);
 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
 235   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 236   workspacemenu->update();
 237
 238   current_workspace = workspacesList.front();
 239   workspacemenu->setItemSelected(2, True);
 240
 241   toolbar = new Toolbar(this);
 242
 243   slit = new Slit(this);
 244
 245   InitMenu();
 246
 247   raiseWindows(0, 0);
 248   rootmenu->update();
 249
 250   updateAvailableArea();
 251
 252   changeWorkspaceID(0);
 253
 254   unsigned int i, j, nchild;
 255   Window r, p, *children;
 256   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 257              &children, &nchild);
 258
 259   // preen the window list of all icon windows... for better dockapp support
 260   for (i = 0; i < nchild; i++) {
 261     if (children[i] == None) continue;
 262
 263     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 264                                     children[i]);
 265
 266     if (wmhints) {
 267       if ((wmhints->flags & IconWindowHint) &&
 268           (wmhints->icon_window != children[i])) {
 269         for (j = 0; j < nchild; j++) {
 270           if (children[j] == wmhints->icon_window) {
 271             children[j] = None;
 272             break;
 273           }
 274         }
 275       }
 276
 277       XFree(wmhints);
 278     }
 279   }
 280
 281   // manage shown windows
 282   for (i = 0; i < nchild; ++i) {
 283     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 284       continue;
 285
 286     XWindowAttributes attrib;
 287     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 288       if (attrib.override_redirect) continue;
 289
 290       if (attrib.map_state != IsUnmapped) {
 291         manageWindow(children[i]);
 292       }
 293     }
 294   }
 295
 296   XFree(children);
 297
 298   // call this again just in case a window we found updates the Strut list
 299   updateAvailableArea();
 300 }
 301
 302
 303 BScreen::~BScreen(void) {
 304   if (! managed) return;
 305
 306   if (geom_pixmap != None)
 307     image_control->removeImage(geom_pixmap);
 308
 309   if (geom_window != None)
 310     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 311
 312   std::for_each(workspacesList.begin(), workspacesList.end(),
 313                 PointerAssassin());
 314
 315   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 316
 317   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 318
 319   delete rootmenu;
 320   delete workspacemenu;
 321   delete iconmenu;
 322   delete configmenu;
 323   delete slit;
 324   delete toolbar;
 325   delete image_control;
 326
 327   if (resource.wstyle.fontset)
 328     XFreeFontSet(blackbox->getXDisplay(), resource.wstyle.fontset);
 329   if (resource.mstyle.t_fontset)
 330     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.t_fontset);
 331   if (resource.mstyle.f_fontset)
 332     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.f_fontset);
 333   if (resource.tstyle.fontset)
 334     XFreeFontSet(blackbox->getXDisplay(), resource.tstyle.fontset);
 335
 336   if (resource.wstyle.font)
 337     XFreeFont(blackbox->getXDisplay(), resource.wstyle.font);
 338   if (resource.mstyle.t_font)
 339     XFreeFont(blackbox->getXDisplay(), resource.mstyle.t_font);
 340   if (resource.mstyle.f_font)
 341     XFreeFont(blackbox->getXDisplay(), resource.mstyle.f_font);
 342   if (resource.tstyle.font)
 343     XFreeFont(blackbox->getXDisplay(), resource.tstyle.font);
 344
 345   XFreeGC(blackbox->getXDisplay(), opGC);
 346 }
 347
 348
 349 void BScreen::removeWorkspaceNames(void) {
 350   workspaceNames.clear();
 351 }
 352
 353 void BScreen::saveSloppyFocus(bool s) {
 354   resource.sloppy_focus = s;
 355
 356   string fmodel;
 357   if (resource.sloppy_focus) {
 358     fmodel = "SloppyFocus";
 359     if (resource.auto_raise) fmodel += " AutoRaise";
 360     if (resource.click_raise) fmodel += " ClickRaise";
 361   } else {
 362     fmodel = "ClickToFocus";
 363   }
 364   config->setValue(screenstr + "focusModel", fmodel);
 365 }
 366
 367
 368 void BScreen::saveAutoRaise(bool a) {
 369   resource.auto_raise = a;
 370   saveSloppyFocus(resource.sloppy_focus);
 371 }
 372
 373
 374 void BScreen::saveClickRaise(bool c) {
 375   resource.click_raise = c;
 376   saveSloppyFocus(resource.sloppy_focus);
 377 }
 378
 379
 380 void BScreen::saveImageDither(bool d) {
 381   image_control->setDither(d);
 382   config->setValue(screenstr + "imageDither", doImageDither());
 383 }
 384
 385
 386 void BScreen::saveOpaqueMove(bool o) {
 387   resource.opaque_move = o;
 388   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 389 }
 390
 391
 392 void BScreen::saveFullMax(bool f) {
 393   resource.full_max = f;
 394   config->setValue(screenstr + "fullMaximization", resource.full_max);
 395 }
 396
 397
 398 void BScreen::saveFocusNew(bool f) {
 399   resource.focus_new = f;
 400   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 401 }
 402
 403
 404 void BScreen::saveFocusLast(bool f) {
 405   resource.focus_last = f;
 406   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 407 }
 408
 409
 410 void BScreen::saveWorkspaces(unsigned int w) {
 411   resource.workspaces = w;
 412   config->setValue(screenstr + "workspaces", resource.workspaces);
 413 }
 414
 415
 416 void BScreen::savePlacementPolicy(int p) {
 417   resource.placement_policy = p;
 418   const char *placement;
 419   switch (resource.placement_policy) {
 420   case CascadePlacement: placement = "CascadePlacement"; break;
 421   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 422   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 423   }
 424   config->setValue(screenstr + "windowPlacement", placement);
 425 }
 426
 427
 428 void BScreen::saveEdgeSnapThreshold(int t) {
 429   resource.edge_snap_threshold = t;
 430   config->setValue(screenstr + "edgeSnapThreshold",
 431                    resource.edge_snap_threshold);
 432 }
 433
 434
 435 void BScreen::saveRowPlacementDirection(int d) {
 436   resource.row_direction = d;
 437   config->setValue(screenstr + "rowPlacementDirection",
 438                    resource.row_direction == LeftRight ?
 439                    "LeftToRight" : "RightToLeft");
 440 }
 441
 442
 443 void BScreen::saveColPlacementDirection(int d) {
 444   resource.col_direction = d;
 445   config->setValue(screenstr + "colPlacementDirection",
 446                    resource.col_direction == TopBottom ?
 447                    "TopToBottom" : "BottomToTop");
 448 }
 449
 450
 451 #ifdef    HAVE_STRFTIME
 452 void BScreen::saveStrftimeFormat(const std::string& format) {
 453   resource.strftime_format = format;
 454   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 455 }
 456
 457 #else // !HAVE_STRFTIME
 458
 459 void BScreen::saveDateFormat(int f) {
 460   resource.date_format = f;
 461   config->setValue(screenstr + "dateFormat",
 462                    resource.date_format == B_EuropeanDate ?
 463                    "European" : "American");
 464 }
 465
 466
 467 void BScreen::saveClock24Hour(Bool c) {
 468   resource.clock24hour = c;
 469   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 470 }
 471 #endif // HAVE_STRFTIME
 472
 473
 474 void BScreen::saveWorkspaceNames() {
 475   string save_string = getWorkspace(0)->getName();
 476   for (unsigned int i = 1; i < getWorkspaceCount(); ++i)
 477     save_string += ',' + getWorkspace(i)->getName();
 478  config->setValue(screenstr + "workspaceNames", save_string);
 479 }
 480
 481
 482 void BScreen::save_rc(void) {
 483   saveSloppyFocus(resource.sloppy_focus);
 484   saveAutoRaise(resource.auto_raise);
 485   saveImageDither(doImageDither());
 486   saveOpaqueMove(resource.opaque_move);
 487   saveFullMax(resource.full_max);
 488   saveFocusNew(resource.focus_new);
 489   saveFocusLast(resource.focus_last);
 490   saveWorkspaces(resource.workspaces);
 491   savePlacementPolicy(resource.placement_policy);
 492   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 493   saveRowPlacementDirection(resource.row_direction);
 494   saveColPlacementDirection(resource.col_direction);
 495 #ifdef    HAVE_STRFTIME
 496   saveStrftimeFormat(resource.strftime_format);
 497 #else // !HAVE_STRFTIME
 498   saveDateFormat(resource.date_format);
 499   savwClock24Hour(resource.clock24hour);
 500 #endif // HAVE_STRFTIME
 501
 502   toolbar->save_rc();
 503   slit->save_rc();
 504 }
 505
 506
 507 void BScreen::load_rc(void) {
 508   std::string s;
 509   bool b;
 510
 511   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 512     resource.full_max = false;
 513
 514   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 515     resource.focus_new = false;
 516
 517   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 518     resource.focus_last = false;
 519
 520   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 521     resource.workspaces = 1;
 522
 523   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 524     resource.opaque_move = false;
 525
 526   if (! config->getValue(screenstr + "imageDither", b))
 527     b = true;
 528   image_control->setDither(b);
 529
 530   if (! config->getValue(screenstr + "edgeSnapThreshold",
 531                         resource.edge_snap_threshold))
 532     resource.edge_snap_threshold = 4;
 533
 534   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 535       s == "RightToLeft")
 536     resource.row_direction = RightLeft;
 537   else
 538     resource.row_direction = LeftRight;
 539
 540   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 541       s == "BottomToTop")
 542     resource.col_direction = BottomTop;
 543   else
 544     resource.col_direction = TopBottom;
 545
 546   removeWorkspaceNames();
 547   if (config->getValue(screenstr + "workspaceNames", s)) {
 548     string::const_iterator it = s.begin(), end = s.end();
 549     while(1) {
 550       string::const_iterator tmp = it;     // current string.begin()
 551       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 552       addWorkspaceName(string(tmp, it));   // s[tmp:it]
 553       if (it == end)
 554         break;
 555       ++it;
 556     }
 557   }
 558
 559   resource.sloppy_focus = true;
 560   resource.auto_raise = false;
 561   resource.click_raise = false;
 562   if (config->getValue(screenstr + "focusModel", s)) {
 563     if (s.find("ClickToFocus") != string::npos) {
 564       resource.sloppy_focus = false;
 565     } else {
 566       // must be sloppy
 567       if (s.find("AutoRaise") != string::npos)
 568         resource.auto_raise = true;
 569       if (s.find("ClickRaise") != string::npos)
 570         resource.click_raise = true;
 571     }
 572   }
 573
 574   if (config->getValue(screenstr + "windowPlacement", s)) {
 575     if (s == "CascadePlacement")
 576       resource.placement_policy = CascadePlacement;
 577     else if (s == "ColSmartPlacement")
 578       resource.placement_policy = ColSmartPlacement;
 579     else //if (s == "RowSmartPlacement")
 580       resource.placement_policy = RowSmartPlacement;
 581   } else
 582     resource.placement_policy = RowSmartPlacement;
 583
 584 #ifdef    HAVE_STRFTIME
 585   if (config->getValue(screenstr + "strftimeFormat", s))
 586     resource.strftime_format = s;
 587   else
 588     resource.strftime_format = "%I:%M %p";
 589 #else // !HAVE_STRFTIME
 590   long l;
 591
 592   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 593     resource.date_format = B_EuropeanDate;
 594  else
 595     resource.date_format = B_AmericanDate;
 596
 597   if (! config->getValue(screenstr + "clockFormat", l))
 598     l = 12;
 599   resource.clock24hour = l == 24;
 600 #endif // HAVE_STRFTIME
 601 }
 602
 603
 604 void BScreen::reconfigure(void) {
 605   load_rc();
 606   toolbar->load_rc();
 607   slit->load_rc();
 608   LoadStyle();
 609
 610   XGCValues gcv;
 611   unsigned long gc_value_mask = GCForeground;
 612   if (! i18n.multibyte()) gc_value_mask |= GCFont;
 613
 614   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 615                               getScreenNumber());
 616   gcv.function = GXinvert;
 617   gcv.subwindow_mode = IncludeInferiors;
 618   XChangeGC(blackbox->getXDisplay(), opGC,
 619             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 620
 621   const char *s = i18n(ScreenSet, ScreenPositionLength,
 622                        "0: 0000 x 0: 0000");
 623   int l = strlen(s);
 624
 625   if (i18n.multibyte()) {
 626     XRectangle ink, logical;
 627     XmbTextExtents(resource.wstyle.fontset, s, l, &ink, &logical);
 628     geom_w = logical.width;
 629
 630     geom_h = resource.wstyle.fontset_extents->max_ink_extent.height;
 631   } else {
 632     geom_w = XTextWidth(resource.wstyle.font, s, l);
 633
 634     geom_h = resource.wstyle.font->ascent + resource.wstyle.font->descent;
 635   }
 636
 637   geom_w += (resource.bevel_width * 2);
 638   geom_h += (resource.bevel_width * 2);
 639
 640   BTexture* texture = &(resource.wstyle.l_focus);
 641   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 642   if (geom_pixmap == ParentRelative) {
 643     texture = &(resource.wstyle.t_focus);
 644     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 645   }
 646   if (! geom_pixmap)
 647     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 648                          texture->color().pixel());
 649   else
 650     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 651                                geom_window, geom_pixmap);
 652
 653   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 654                         resource.border_width);
 655   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 656                    resource.border_color.pixel());
 657
 658   workspacemenu->reconfigure();
 659   iconmenu->reconfigure();
 660
 661   int remember_sub = rootmenu->getCurrentSubmenu();
 662   InitMenu();
 663   raiseWindows(0, 0);
 664   rootmenu->reconfigure();
 665   rootmenu->drawSubmenu(remember_sub);
 666
 667   configmenu->reconfigure();
 668
 669   toolbar->reconfigure();
 670
 671   slit->reconfigure();
 672
 673   std::for_each(workspacesList.begin(), workspacesList.end(),
 674                 std::mem_fun(&Workspace::reconfigure));
 675
 676   BlackboxWindowList::iterator iit = iconList.begin();
 677   for (; iit != iconList.end(); ++iit) {
 678     BlackboxWindow *bw = *iit;
 679     if (bw->validateClient())
 680       bw->reconfigure();
 681   }
 682
 683   image_control->timeout();
 684 }
 685
 686
 687 void BScreen::rereadMenu(void) {
 688   InitMenu();
 689   raiseWindows(0, 0);
 690
 691   rootmenu->reconfigure();
 692 }
 693
 694
 695 void BScreen::LoadStyle(void) {
 696   Configuration style;
 697
 698   const char *sfile = blackbox->getStyleFilename();
 699   if (sfile != NULL) {
 700     style.setFile(sfile);
 701     if (! style.load()) {
 702       style.setFile(DEFAULTSTYLE);
 703       if (! style.load())
 704         style.create();  // hardcoded default values will be used.
 705     }
 706   }
 707
 708   string s;
 709
 710   // load fonts/fontsets
 711   if (resource.wstyle.fontset)
 712     XFreeFontSet(blackbox->getXDisplay(), resource.wstyle.fontset);
 713   if (resource.tstyle.fontset)
 714     XFreeFontSet(blackbox->getXDisplay(), resource.tstyle.fontset);
 715   if (resource.mstyle.f_fontset)
 716     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.f_fontset);
 717   if (resource.mstyle.t_fontset)
 718     XFreeFontSet(blackbox->getXDisplay(), resource.mstyle.t_fontset);
 719   resource.wstyle.fontset = 0;
 720   resource.tstyle.fontset = 0;
 721   resource.mstyle.f_fontset = 0;
 722   resource.mstyle.t_fontset = 0;
 723   if (resource.wstyle.font)
 724     XFreeFont(blackbox->getXDisplay(), resource.wstyle.font);
 725   if (resource.tstyle.font)
 726     XFreeFont(blackbox->getXDisplay(), resource.tstyle.font);
 727   if (resource.mstyle.f_font)
 728     XFreeFont(blackbox->getXDisplay(), resource.mstyle.f_font);
 729   if (resource.mstyle.t_font)
 730     XFreeFont(blackbox->getXDisplay(), resource.mstyle.t_font);
 731   resource.wstyle.font = 0;
 732   resource.tstyle.font = 0;
 733   resource.mstyle.f_font = 0;
 734   resource.mstyle.t_font = 0;
 735
 736   if (i18n.multibyte()) {
 737     resource.wstyle.fontset = readDatabaseFontSet("window.font", style);
 738     resource.tstyle.fontset = readDatabaseFontSet("toolbar.font", style);
 739     resource.mstyle.t_fontset = readDatabaseFontSet("menu.title.font", style);
 740     resource.mstyle.f_fontset = readDatabaseFontSet("menu.frame.font", style);
 741
 742     resource.mstyle.t_fontset_extents =
 743       XExtentsOfFontSet(resource.mstyle.t_fontset);
 744     resource.mstyle.f_fontset_extents =
 745       XExtentsOfFontSet(resource.mstyle.f_fontset);
 746     resource.tstyle.fontset_extents =
 747       XExtentsOfFontSet(resource.tstyle.fontset);
 748     resource.wstyle.fontset_extents =
 749       XExtentsOfFontSet(resource.wstyle.fontset);
 750   } else {
 751     resource.wstyle.font = readDatabaseFont("window.font", style);
 752     resource.tstyle.font = readDatabaseFont("toolbar.font", style);
 753     resource.mstyle.t_font = readDatabaseFont("menu.title.font", style);
 754     resource.mstyle.f_font = readDatabaseFont("menu.frame.font", style);
 755   }
 756
 757   // load window config
 758   resource.wstyle.t_focus =
 759     readDatabaseTexture("window.title.focus", "white", style);
 760   resource.wstyle.t_unfocus =
 761     readDatabaseTexture("window.title.unfocus", "black", style);
 762   resource.wstyle.l_focus =
 763     readDatabaseTexture("window.label.focus", "white", style);
 764   resource.wstyle.l_unfocus =
 765     readDatabaseTexture("window.label.unfocus", "black", style);
 766   resource.wstyle.h_focus =
 767     readDatabaseTexture("window.handle.focus", "white", style);
 768   resource.wstyle.h_unfocus =
 769     readDatabaseTexture("window.handle.unfocus", "black", style);
 770   resource.wstyle.g_focus =
 771     readDatabaseTexture("window.grip.focus", "white", style);
 772   resource.wstyle.g_unfocus =
 773     readDatabaseTexture("window.grip.unfocus", "black", style);
 774   resource.wstyle.b_focus =
 775     readDatabaseTexture("window.button.focus", "white", style);
 776   resource.wstyle.b_unfocus =
 777     readDatabaseTexture("window.button.unfocus", "black", style);
 778   resource.wstyle.b_pressed =
 779     readDatabaseTexture("window.button.pressed", "black", style);
 780   resource.wstyle.f_focus =
 781     readDatabaseColor("window.frame.focusColor", "white", style);
 782   resource.wstyle.f_unfocus =
 783     readDatabaseColor("window.frame.unfocusColor", "black", style);
 784   resource.wstyle.l_text_focus =
 785     readDatabaseColor("window.label.focus.textColor", "black", style);
 786   resource.wstyle.l_text_unfocus =
 787     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 788   resource.wstyle.b_pic_focus =
 789     readDatabaseColor("window.button.focus.picColor", "black", style);
 790   resource.wstyle.b_pic_unfocus =
 791     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 792
 793   resource.wstyle.justify = LeftJustify;
 794   if (style.getValue("window.justify", s)) {
 795     if (s == "right" || s == "Right")
 796       resource.wstyle.justify = RightJustify;
 797     else if (s == "center" || s == "Center")
 798       resource.wstyle.justify = CenterJustify;
 799   }
 800
 801   // load toolbar config
 802   resource.tstyle.toolbar =
 803     readDatabaseTexture("toolbar", "black", style);
 804   resource.tstyle.label =
 805     readDatabaseTexture("toolbar.label", "black", style);
 806   resource.tstyle.window =
 807     readDatabaseTexture("toolbar.windowLabel", "black", style);
 808   resource.tstyle.button =
 809     readDatabaseTexture("toolbar.button", "white", style);
 810   resource.tstyle.pressed =
 811     readDatabaseTexture("toolbar.button.pressed", "black", style);
 812   resource.tstyle.clock =
 813     readDatabaseTexture("toolbar.clock", "black", style);
 814   resource.tstyle.l_text =
 815     readDatabaseColor("toolbar.label.textColor", "white", style);
 816   resource.tstyle.w_text =
 817     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 818   resource.tstyle.c_text =
 819     readDatabaseColor("toolbar.clock.textColor", "white", style);
 820   resource.tstyle.b_pic =
 821     readDatabaseColor("toolbar.button.picColor", "black", style);
 822
 823   resource.tstyle.justify = LeftJustify;
 824   if (style.getValue("toolbar.justify", s)) {
 825     if (s == "right" || s == "Right")
 826       resource.tstyle.justify = RightJustify;
 827     else if (s == "center" || s == "Center")
 828       resource.tstyle.justify = CenterJustify;
 829   }
 830
 831   // load menu config
 832   resource.mstyle.title =
 833     readDatabaseTexture("menu.title", "white", style);
 834   resource.mstyle.frame =
 835     readDatabaseTexture("menu.frame", "black", style);
 836   resource.mstyle.hilite =
 837     readDatabaseTexture("menu.hilite", "white", style);
 838   resource.mstyle.t_text =
 839     readDatabaseColor("menu.title.textColor", "black", style);
 840   resource.mstyle.f_text =
 841     readDatabaseColor("menu.frame.textColor", "white", style);
 842   resource.mstyle.d_text =
 843     readDatabaseColor("menu.frame.disableColor", "black", style);
 844   resource.mstyle.h_text =
 845     readDatabaseColor("menu.hilite.textColor", "black", style);
 846
 847   resource.mstyle.t_justify = LeftJustify;
 848   if (style.getValue("menu.title.justify", s)) {
 849     if (s == "right" || s == "Right")
 850       resource.mstyle.t_justify = RightJustify;
 851     else if (s == "center" || s == "Center")
 852       resource.mstyle.t_justify = CenterJustify;
 853   }
 854
 855   resource.mstyle.f_justify = LeftJustify;
 856   if (style.getValue("menu.frame.justify", s)) {
 857     if (s == "right" || s == "Right")
 858       resource.mstyle.f_justify = RightJustify;
 859     else if (s == "center" || s == "Center")
 860       resource.mstyle.f_justify = CenterJustify;
 861   }
 862
 863   resource.mstyle.bullet = Basemenu::Triangle;
 864   if (style.getValue("menu.bullet", s)) {
 865     if (s == "empty" || s == "Empty")
 866       resource.mstyle.bullet = Basemenu::Empty;
 867     else if (s == "square" || s == "Square")
 868       resource.mstyle.bullet = Basemenu::Square;
 869     else if (s == "diamond" || s == "Diamond")
 870       resource.mstyle.bullet = Basemenu::Diamond;
 871   }
 872
 873   resource.mstyle.bullet_pos = Basemenu::Left;
 874   if (style.getValue("menu.bullet.position", s)) {
 875     if (s == "right" || s == "Right")
 876       resource.mstyle.bullet_pos = Basemenu::Right;
 877   }
 878
 879   resource.border_color =
 880     readDatabaseColor("borderColor", "black", style);
 881
 882   // load bevel, border and handle widths
 883   if (! style.getValue("handleWidth", resource.handle_width) ||
 884       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 885     resource.handle_width = 6;
 886
 887   if (! style.getValue("borderWidth", resource.border_width))
 888     resource.border_width = 1;
 889
 890   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 891       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 892     resource.bevel_width = 3;
 893
 894   if (! style.getValue("frameWidth", resource.frame_width) ||
 895       resource.frame_width > (getWidth() / 2))
 896     resource.frame_width = resource.bevel_width;
 897
 898   if (style.getValue("rootCommand", s))
 899     bexec(s, displayString());
 900 }
 901
 902
 903 void BScreen::addIcon(BlackboxWindow *w) {
 904   if (! w) return;
 905
 906   w->setWorkspace(BSENTINEL);
 907   w->setWindowNumber(iconList.size());
 908
 909   iconList.push_back(w);
 910
 911   const char* title = w->getIconTitle();
 912   iconmenu->insert(title);
 913   iconmenu->update();
 914 }
 915
 916
 917 void BScreen::removeIcon(BlackboxWindow *w) {
 918   if (! w) return;
 919
 920   iconList.remove(w);
 921
 922   iconmenu->remove(w->getWindowNumber());
 923   iconmenu->update();
 924
 925   BlackboxWindowList::iterator it = iconList.begin(),
 926     end = iconList.end();
 927   for (int i = 0; it != end; ++it)
 928     (*it)->setWindowNumber(i++);
 929 }
 930
 931
 932 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 933   if (index < iconList.size()) {
 934     BlackboxWindowList::iterator it = iconList.begin();
 935     for (; index > 0; --index, ++it) ; /* increment to index */
 936     return *it;
 937   }
 938
 939   return (BlackboxWindow *) 0;
 940 }
 941
 942
 943 unsigned int BScreen::addWorkspace(void) {
 944   Workspace *wkspc = new Workspace(this, workspacesList.size());
 945   workspacesList.push_back(wkspc);
 946   saveWorkspaces(getWorkspaceCount() + 1);
 947   saveWorkspaceNames();
 948
 949   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 950                         wkspc->getID() + 2);
 951   workspacemenu->update();
 952
 953   toolbar->reconfigure();
 954
 955   updateNetizenWorkspaceCount();
 956
 957   return workspacesList.size();
 958 }
 959
 960
 961 unsigned int BScreen::removeLastWorkspace(void) {
 962   if (workspacesList.size() == 1)
 963     return 1;
 964
 965   Workspace *wkspc = workspacesList.back();
 966
 967   if (current_workspace->getID() == wkspc->getID())
 968     changeWorkspaceID(current_workspace->getID() - 1);
 969
 970   wkspc->removeAll();
 971
 972   workspacemenu->remove(wkspc->getID() + 2);
 973   workspacemenu->update();
 974
 975   workspacesList.pop_back();
 976   delete wkspc;
 977
 978   saveWorkspaces(getWorkspaceCount() - 1);
 979   saveWorkspaceNames();
 980
 981   toolbar->reconfigure();
 982
 983   updateNetizenWorkspaceCount();
 984
 985   return workspacesList.size();
 986 }
 987
 988
 989 void BScreen::changeWorkspaceID(unsigned int id) {
 990   if (! current_workspace) return;
 991
 992   if (id != current_workspace->getID()) {
 993     current_workspace->hideAll();
 994
 995     workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
 996
 997     if (blackbox->getFocusedWindow() &&
 998         blackbox->getFocusedWindow()->getScreen() == this &&
 999         (! blackbox->getFocusedWindow()->isStuck())) {
1000       current_workspace->setLastFocusedWindow(blackbox->getFocusedWindow());
1001       blackbox->setFocusedWindow((BlackboxWindow *) 0);
1002     }
1003
1004     current_workspace = getWorkspace(id);
1005
1006     workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1007     toolbar->redrawWorkspaceLabel(True);
1008
1009     current_workspace->showAll();
1010
1011     if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1012       XSync(blackbox->getXDisplay(), False);
1013       current_workspace->getLastFocusedWindow()->setInputFocus();
1014     }
1015   }
1016
1017   updateNetizenCurrentWorkspace();
1018 }
1019
1020
1021 void BScreen::manageWindow(Window w) {
1022   new BlackboxWindow(blackbox, w, this);
1023
1024   BlackboxWindow *win = blackbox->searchWindow(w);
1025   if (! win)
1026     return;
1027
1028   windowList.push_back(win);
1029
1030   XMapRequestEvent mre;
1031   mre.window = w;
1032   win->restoreAttributes();
1033   win->mapRequestEvent(&mre);
1034 }
1035
1036
1037 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1038   w->restore(remap);
1039
1040   if (w->getWorkspaceNumber() != BSENTINEL &&
1041       w->getWindowNumber() != BSENTINEL)
1042     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1043   else if (w->isIconic())
1044     removeIcon(w);
1045
1046   windowList.remove(w);
1047
1048   if (blackbox->getFocusedWindow() == w)
1049     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1050
1051   removeNetizen(w->getClientWindow());
1052
1053   delete w;
1054 }
1055
1056
1057 void BScreen::addNetizen(Netizen *n) {
1058   netizenList.push_back(n);
1059
1060   n->sendWorkspaceCount();
1061   n->sendCurrentWorkspace();
1062
1063   WorkspaceList::iterator it = workspacesList.begin();
1064   const WorkspaceList::iterator end = workspacesList.end();
1065   for (; it != end; ++it)
1066     (*it)->sendWindowList(*n);
1067
1068   Window f = ((blackbox->getFocusedWindow()) ?
1069               blackbox->getFocusedWindow()->getClientWindow() : None);
1070   n->sendWindowFocus(f);
1071 }
1072
1073
1074 void BScreen::removeNetizen(Window w) {
1075   NetizenList::iterator it = netizenList.begin();
1076   for (; it != netizenList.end(); ++it) {
1077     if ((*it)->getWindowID() == w) {
1078       delete *it;
1079       netizenList.erase(it);
1080       break;
1081     }
1082   }
1083 }
1084
1085
1086 void BScreen::updateNetizenCurrentWorkspace(void) {
1087   std::for_each(netizenList.begin(), netizenList.end(),
1088                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1089 }
1090
1091
1092 void BScreen::updateNetizenWorkspaceCount(void) {
1093   std::for_each(netizenList.begin(), netizenList.end(),
1094                 std::mem_fun(&Netizen::sendWorkspaceCount));
1095 }
1096
1097
1098 void BScreen::updateNetizenWindowFocus(void) {
1099   Window f = ((blackbox->getFocusedWindow()) ?
1100               blackbox->getFocusedWindow()->getClientWindow() : None);
1101   NetizenList::iterator it = netizenList.begin();
1102   for (; it != netizenList.end(); ++it)
1103     (*it)->sendWindowFocus(f);
1104 }
1105
1106
1107 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1108   NetizenList::iterator it = netizenList.begin();
1109   for (; it != netizenList.end(); ++it) {
1110     (*it)->sendWindowAdd(w, p);
1111   }
1112 }
1113
1114
1115 void BScreen::updateNetizenWindowDel(Window w) {
1116   NetizenList::iterator it = netizenList.begin();
1117   for (; it != netizenList.end(); ++it)
1118     (*it)->sendWindowDel(w);
1119 }
1120
1121
1122 void BScreen::updateNetizenWindowRaise(Window w) {
1123   NetizenList::iterator it = netizenList.begin();
1124   for (; it != netizenList.end(); ++it)
1125     (*it)->sendWindowRaise(w);
1126 }
1127
1128
1129 void BScreen::updateNetizenWindowLower(Window w) {
1130   NetizenList::iterator it = netizenList.begin();
1131   for (; it != netizenList.end(); ++it)
1132     (*it)->sendWindowLower(w);
1133 }
1134
1135
1136 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1137   NetizenList::iterator it = netizenList.begin();
1138   for (; it != netizenList.end(); ++it)
1139     (*it)->sendConfigNotify(e);
1140 }
1141
1142
1143 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1144   // XXX: why 13??
1145   Window *session_stack = new
1146     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1147   unsigned int i = 0, k = num;
1148
1149   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1150   *(session_stack + i++) = iconmenu->getWindowID();
1151
1152   WorkspaceList::iterator wit = workspacesList.begin();
1153   const WorkspaceList::iterator w_end = workspacesList.end();
1154   for (; wit != w_end; ++wit)
1155     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1156
1157   *(session_stack + i++) = workspacemenu->getWindowID();
1158
1159   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1160   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1161   *(session_stack + i++) = configmenu->getWindowID();
1162
1163   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1164   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1165   *(session_stack + i++) = slit->getMenu()->getWindowID();
1166
1167   *(session_stack + i++) =
1168     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1169   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1170
1171   RootmenuList::iterator rit = rootmenuList.begin();
1172   for (; rit != rootmenuList.end(); ++rit)
1173     *(session_stack + i++) = (*rit)->getWindowID();
1174   *(session_stack + i++) = rootmenu->getWindowID();
1175
1176   if (toolbar->isOnTop())
1177     *(session_stack + i++) = toolbar->getWindowID();
1178
1179   if (slit->isOnTop())
1180     *(session_stack + i++) = slit->getWindowID();
1181
1182   while (k--)
1183     *(session_stack + i++) = *(workspace_stack + k);
1184
1185   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1186
1187   delete [] session_stack;
1188 }
1189
1190
1191 void BScreen::addWorkspaceName(const string& name) {
1192   workspaceNames.push_back(name);
1193 }
1194
1195
1196 /*
1197  * I would love to kill this function and the accompanying workspaceNames
1198  * list.  However, we have a chicken and egg situation.  The names are read
1199  * in during load_rc() which happens before the workspaces are created.
1200  * The current solution is to read the names into a list, then use the list
1201  * later for constructing the workspaces.  It is only used during initial
1202  * BScreen creation.
1203  */
1204 const string BScreen::getNameOfWorkspace(unsigned int id) {
1205   if (id < workspaceNames.size())
1206     return workspaceNames[id];
1207   return string("");
1208 }
1209
1210
1211 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1212                                 bool ignore_sticky) {
1213   if (! w) return;
1214
1215   if (wkspc_id == BSENTINEL)
1216     wkspc_id = current_workspace->getID();
1217
1218   if (w->getWorkspaceNumber() == wkspc_id)
1219     return;
1220
1221   if (w->isIconic()) {
1222     removeIcon(w);
1223     getWorkspace(wkspc_id)->addWindow(w);
1224   } else if (ignore_sticky || ! w->isStuck()) {
1225     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1226     getWorkspace(wkspc_id)->addWindow(w);
1227   }
1228 }
1229
1230
1231 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1232   if (bw->isIconic()) {
1233     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1234     iconmenu->update();
1235   }
1236   else {
1237     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1238     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1239     clientmenu->update();
1240
1241     if (blackbox->getFocusedWindow() == bw)
1242       toolbar->redrawWindowLabel(True);
1243   }
1244 }
1245
1246
1247 void BScreen::nextFocus(void) {
1248   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1249     *next = focused;
1250
1251   if (focused) {
1252     // if window is not on this screen, ignore it
1253     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1254       focused = (BlackboxWindow*) 0;
1255   }
1256
1257   if (focused && current_workspace->getCount() > 1) {
1258     // next is the next window to recieve focus, current is a place holder
1259     BlackboxWindow *current;
1260     do {
1261       current = next;
1262       next = current_workspace->getNextWindowInList(current);
1263     } while(! next->setInputFocus() && next != focused);
1264
1265     if (next != focused)
1266       current_workspace->raiseWindow(next);
1267   } else if (current_workspace->getCount() >= 1) {
1268     next = current_workspace->getTopWindowOnStack();
1269
1270     current_workspace->raiseWindow(next);
1271     next->setInputFocus();
1272   }
1273 }
1274
1275
1276 void BScreen::prevFocus(void) {
1277   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1278     *next = focused;
1279
1280   if (focused) {
1281     // if window is not on this screen, ignore it
1282     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1283       focused = (BlackboxWindow*) 0;
1284   }
1285
1286   if (focused && current_workspace->getCount() > 1) {
1287     // next is the next window to recieve focus, current is a place holder
1288     BlackboxWindow *current;
1289     do {
1290       current = next;
1291       next = current_workspace->getPrevWindowInList(current);
1292     } while(! next->setInputFocus() && next != focused);
1293
1294     if (next != focused)
1295       current_workspace->raiseWindow(next);
1296   } else if (current_workspace->getCount() >= 1) {
1297     next = current_workspace->getTopWindowOnStack();
1298
1299     current_workspace->raiseWindow(next);
1300     next->setInputFocus();
1301   }
1302 }
1303
1304
1305 void BScreen::raiseFocus(void) {
1306   BlackboxWindow *focused = blackbox->getFocusedWindow();
1307   if (! focused)
1308     return;
1309
1310   // if on this Screen, raise it
1311   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1312     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1313     workspace->raiseWindow(focused);
1314   }
1315 }
1316
1317
1318 void BScreen::InitMenu(void) {
1319   if (rootmenu) {
1320     rootmenuList.clear();
1321
1322     while (rootmenu->getCount())
1323       rootmenu->remove(0);
1324   } else {
1325     rootmenu = new Rootmenu(this);
1326   }
1327   bool defaultMenu = True;
1328
1329   FILE *menu_file = (FILE *) 0;
1330   const char *menu_filename = blackbox->getMenuFilename();
1331
1332   if (menu_filename)
1333     if (! (menu_file = fopen(menu_filename, "r")))
1334       perror(menu_filename);
1335   if (! menu_file) {     // opening the menu file failed, try the default menu
1336     menu_filename = DEFAULTMENU;
1337     if (! (menu_file = fopen(menu_filename, "r")))
1338       perror(menu_filename);
1339   }
1340
1341   if (menu_file) {
1342     if (feof(menu_file)) {
1343       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1344                            "%s: Empty menu file"),
1345               menu_filename);
1346     } else {
1347       char line[1024], label[1024];
1348       memset(line, 0, 1024);
1349       memset(label, 0, 1024);
1350
1351       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1352         if (line[0] != '#') {
1353           int i, key = 0, index = -1, len = strlen(line);
1354
1355           for (i = 0; i < len; i++) {
1356             if (line[i] == '[') index = 0;
1357             else if (line[i] == ']') break;
1358             else if (line[i] != ' ')
1359               if (index++ >= 0)
1360                 key += tolower(line[i]);
1361           }
1362
1363           if (key == 517) { // [begin]
1364             index = -1;
1365             for (i = index; i < len; i++) {
1366               if (line[i] == '(') index = 0;
1367               else if (line[i] == ')') break;
1368               else if (index++ >= 0) {
1369                 if (line[i] == '\\' && i < len - 1) i++;
1370                 label[index - 1] = line[i];
1371               }
1372             }
1373
1374             if (index == -1) index = 0;
1375             label[index] = '\0';
1376
1377             rootmenu->setLabel(label);
1378             defaultMenu = parseMenuFile(menu_file, rootmenu);
1379             if (! defaultMenu)
1380               blackbox->addMenuTimestamp(menu_filename);
1381             break;
1382           }
1383         }
1384       }
1385     }
1386     fclose(menu_file);
1387   }
1388
1389   if (defaultMenu) {
1390     rootmenu->setInternalMenu();
1391     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1392                      BScreen::Execute,
1393                      i18n(ScreenSet, Screenxterm, "xterm"));
1394     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1395                      BScreen::Restart);
1396     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1397                      BScreen::Exit);
1398     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1399                             "Openbox Menu"));
1400   }
1401 }
1402
1403
1404 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1405   char line[1024], label[1024], command[1024];
1406
1407   while (! feof(file)) {
1408     memset(line, 0, 1024);
1409     memset(label, 0, 1024);
1410     memset(command, 0, 1024);
1411
1412     if (fgets(line, 1024, file)) {
1413       if (line[0] != '#') {
1414         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1415
1416         // determine the keyword
1417         for (i = 0; i < line_length; i++) {
1418           if (line[i] == '[') parse = 1;
1419           else if (line[i] == ']') break;
1420           else if (line[i] != ' ')
1421             if (parse)
1422               key += tolower(line[i]);
1423         }
1424
1425         // get the label enclosed in ()'s
1426         parse = 0;
1427
1428         for (i = 0; i < line_length; i++) {
1429           if (line[i] == '(') {
1430             index = 0;
1431             parse = 1;
1432           } else if (line[i] == ')') break;
1433           else if (index++ >= 0) {
1434             if (line[i] == '\\' && i < line_length - 1) i++;
1435             label[index - 1] = line[i];
1436           }
1437         }
1438
1439         if (parse) {
1440           label[index] = '\0';
1441         } else {
1442           label[0] = '\0';
1443         }
1444
1445         // get the command enclosed in {}'s
1446         parse = 0;
1447         index = -1;
1448         for (i = 0; i < line_length; i++) {
1449           if (line[i] == '{') {
1450             index = 0;
1451             parse = 1;
1452           } else if (line[i] == '}') break;
1453           else if (index++ >= 0) {
1454             if (line[i] == '\\' && i < line_length - 1) i++;
1455             command[index - 1] = line[i];
1456           }
1457         }
1458
1459         if (parse) {
1460           command[index] = '\0';
1461         } else {
1462           command[0] = '\0';
1463         }
1464
1465         switch (key) {
1466         case 311: // end
1467           return ((menu->getCount() == 0) ? True : False);
1468
1469           break;
1470
1471         case 333: // nop
1472           if (! *label)
1473             label[0] = '\0';
1474           menu->insert(label);
1475
1476           break;
1477
1478         case 421: // exec
1479           if ((! *label) && (! *command)) {
1480             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1481                                  "BScreen::parseMenuFile: [exec] error, "
1482                                  "no menu label and/or command defined\n"));
1483             continue;
1484           }
1485
1486           menu->insert(label, BScreen::Execute, command);
1487
1488           break;
1489
1490         case 442: // exit
1491           if (! *label) {
1492             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1493                                  "BScreen::parseMenuFile: [exit] error, "
1494                                  "no menu label defined\n"));
1495             continue;
1496           }
1497
1498           menu->insert(label, BScreen::Exit);
1499
1500           break;
1501
1502         case 561: // style
1503           {
1504             if ((! *label) || (! *command)) {
1505               fprintf(stderr,
1506                       i18n(ScreenSet, ScreenSTYLEError,
1507                            "BScreen::parseMenuFile: [style] error, "
1508                            "no menu label and/or filename defined\n"));
1509               continue;
1510             }
1511
1512             string style = expandTilde(command);
1513
1514             menu->insert(label, BScreen::SetStyle, style.c_str());
1515           }
1516
1517           break;
1518
1519         case 630: // config
1520           if (! *label) {
1521             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1522                                  "BScreen::parseMenufile: [config] error, "
1523                                  "no label defined"));
1524             continue;
1525           }
1526
1527           menu->insert(label, configmenu);
1528
1529           break;
1530
1531         case 740: // include
1532           {
1533             if (! *label) {
1534               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1535                                    "BScreen::parseMenuFile: [include] error, "
1536                                    "no filename defined\n"));
1537               continue;
1538             }
1539
1540             string newfile = expandTilde(label);
1541             FILE *submenufile = fopen(newfile.c_str(), "r");
1542
1543             if (submenufile) {
1544               struct stat buf;
1545               if (fstat(fileno(submenufile), &buf) ||
1546                   (! S_ISREG(buf.st_mode))) {
1547                 fprintf(stderr,
1548                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1549                              "BScreen::parseMenuFile: [include] error: "
1550                              "'%s' is not a regular file\n"), newfile.c_str());
1551                 break;
1552               }
1553
1554               if (! feof(submenufile)) {
1555                 if (! parseMenuFile(submenufile, menu))
1556                   blackbox->addMenuTimestamp(newfile);
1557
1558                 fclose(submenufile);
1559               }
1560             } else {
1561               perror(newfile.c_str());
1562             }
1563           }
1564
1565           break;
1566
1567         case 767: // submenu
1568           {
1569             if (! *label) {
1570               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1571                                    "BScreen::parseMenuFile: [submenu] error, "
1572                                    "no menu label defined\n"));
1573               continue;
1574             }
1575
1576             Rootmenu *submenu = new Rootmenu(this);
1577
1578             if (*command)
1579               submenu->setLabel(command);
1580             else
1581               submenu->setLabel(label);
1582
1583             parseMenuFile(file, submenu);
1584             submenu->update();
1585             menu->insert(label, submenu);
1586             rootmenuList.push_back(submenu);
1587           }
1588
1589           break;
1590
1591         case 773: // restart
1592           {
1593             if (! *label) {
1594               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1595                                    "BScreen::parseMenuFile: [restart] error, "
1596                                    "no menu label defined\n"));
1597               continue;
1598             }
1599
1600             if (*command)
1601               menu->insert(label, BScreen::RestartOther, command);
1602             else
1603               menu->insert(label, BScreen::Restart);
1604           }
1605
1606           break;
1607
1608         case 845: // reconfig
1609           {
1610             if (! *label) {
1611               fprintf(stderr,
1612                       i18n(ScreenSet, ScreenRECONFIGError,
1613                            "BScreen::parseMenuFile: [reconfig] error, "
1614                            "no menu label defined\n"));
1615               continue;
1616             }
1617
1618             menu->insert(label, BScreen::Reconfigure);
1619           }
1620
1621           break;
1622
1623         case 995: // stylesdir
1624         case 1113: // stylesmenu
1625           {
1626             bool newmenu = ((key == 1113) ? True : False);
1627
1628             if ((! *label) || ((! *command) && newmenu)) {
1629               fprintf(stderr,
1630                       i18n(ScreenSet, ScreenSTYLESDIRError,
1631                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1632                            " error, no directory defined\n"));
1633               continue;
1634             }
1635
1636             char *directory = ((newmenu) ? command : label);
1637
1638             string stylesdir = expandTilde(directory);
1639
1640             struct stat statbuf;
1641
1642             if (! stat(stylesdir.c_str(), &statbuf)) {
1643               if (S_ISDIR(statbuf.st_mode)) {
1644                 Rootmenu *stylesmenu;
1645
1646                 if (newmenu)
1647                   stylesmenu = new Rootmenu(this);
1648                 else
1649                   stylesmenu = menu;
1650
1651                 DIR *d = opendir(stylesdir.c_str());
1652                 struct dirent *p;
1653                 std::vector<string> ls;
1654
1655                 while((p = readdir(d)))
1656                   ls.push_back(p->d_name);
1657
1658                 closedir(d);
1659
1660                 std::sort(ls.begin(), ls.end());
1661
1662                 std::vector<string>::iterator it = ls.begin(),
1663                   end = ls.end();
1664                 for (; it != end; ++it) {
1665                   const string& fname = *it;
1666
1667                   if (fname[fname.size()-1] == '~')
1668                     continue;
1669
1670                   string style = stylesdir;
1671                   style += '/';
1672                   style += fname;
1673
1674                   if ((! stat(style.c_str(), &statbuf)) &&
1675                       S_ISREG(statbuf.st_mode))
1676                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1677                 }
1678
1679                 stylesmenu->update();
1680
1681                 if (newmenu) {
1682                   stylesmenu->setLabel(label);
1683                   menu->insert(label, stylesmenu);
1684                   rootmenuList.push_back(stylesmenu);
1685                 }
1686
1687                 blackbox->addMenuTimestamp(stylesdir);
1688               } else {
1689                 fprintf(stderr,
1690                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1691                              "BScreen::parseMenuFile:"
1692                              " [stylesdir/stylesmenu] error, %s is not a"
1693                              " directory\n"), stylesdir.c_str());
1694               }
1695             } else {
1696               fprintf(stderr,
1697                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1698                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1699                            " error, %s does not exist\n"), stylesdir.c_str());
1700             }
1701             break;
1702           }
1703
1704         case 1090: // workspaces
1705           {
1706             if (! *label) {
1707               fprintf(stderr,
1708                       i18n(ScreenSet, ScreenWORKSPACESError,
1709                            "BScreen:parseMenuFile: [workspaces] error, "
1710                            "no menu label defined\n"));
1711               continue;
1712             }
1713
1714             menu->insert(label, workspacemenu);
1715
1716             break;
1717           }
1718         }
1719       }
1720     }
1721   }
1722
1723   return ((menu->getCount() == 0) ? True : False);
1724 }
1725
1726
1727 void BScreen::shutdown(void) {
1728   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1729   XSync(blackbox->getXDisplay(), False);
1730
1731   while(! windowList.empty())
1732     unmanageWindow(windowList.front(), True);
1733
1734   slit->shutdown();
1735 }
1736
1737
1738 void BScreen::showPosition(int x, int y) {
1739   if (! geom_visible) {
1740     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1741                       (getWidth() - geom_w) / 2,
1742                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1743     XMapWindow(blackbox->getXDisplay(), geom_window);
1744     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1745
1746     geom_visible = True;
1747   }
1748
1749   char label[1024];
1750
1751   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1752                       "X: %4d x Y: %4d"), x, y);
1753
1754   XClearWindow(blackbox->getXDisplay(), geom_window);
1755
1756   BPen pen(resource.wstyle.l_text_focus, resource.wstyle.font);
1757   if (i18n.multibyte()) {
1758     XmbDrawString(blackbox->getXDisplay(), geom_window,
1759                   resource.wstyle.fontset, pen.gc(),
1760                   resource.bevel_width, resource.bevel_width -
1761                   resource.wstyle.fontset_extents->max_ink_extent.y,
1762                   label, strlen(label));
1763   } else {
1764     XDrawString(blackbox->getXDisplay(), geom_window,
1765                 pen.gc(), resource.bevel_width,
1766                 resource.wstyle.font->ascent + resource.bevel_width,
1767                 label, strlen(label));
1768   }
1769 }
1770
1771
1772 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1773   if (! geom_visible) {
1774     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1775                       (getWidth() - geom_w) / 2,
1776                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1777     XMapWindow(blackbox->getXDisplay(), geom_window);
1778     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1779
1780     geom_visible = True;
1781   }
1782
1783   char label[1024];
1784
1785   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1786                       "W: %4d x H: %4d"), gx, gy);
1787
1788   XClearWindow(blackbox->getXDisplay(), geom_window);
1789
1790   BPen pen(resource.wstyle.l_text_focus, resource.wstyle.font);
1791   if (i18n.multibyte()) {
1792     XmbDrawString(blackbox->getXDisplay(), geom_window,
1793                   resource.wstyle.fontset, pen.gc(),
1794                   resource.bevel_width, resource.bevel_width -
1795                   resource.wstyle.fontset_extents->max_ink_extent.y,
1796                   label, strlen(label));
1797   } else {
1798     XDrawString(blackbox->getXDisplay(), geom_window,
1799                 pen.gc(), resource.bevel_width,
1800                 resource.wstyle.font->ascent +
1801                 resource.bevel_width, label, strlen(label));
1802   }
1803 }
1804
1805
1806 void BScreen::hideGeometry(void) {
1807   if (geom_visible) {
1808     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1809     geom_visible = False;
1810   }
1811 }
1812
1813
1814 void BScreen::addStrut(Strut *strut) {
1815   strutList.push_back(strut);
1816 }
1817
1818
1819 void BScreen::removeStrut(Strut *strut) {
1820   strutList.remove(strut);
1821 }
1822
1823
1824 const Rect& BScreen::availableArea(void) const {
1825   if (doFullMax())
1826     return getRect(); // return the full screen
1827   return usableArea;
1828 }
1829
1830
1831 void BScreen::updateAvailableArea(void) {
1832   Rect old_area = usableArea;
1833   usableArea = getRect(); // reset to full screen
1834
1835   /* these values represent offsets from the screen edge
1836    * we look for the biggest offset on each edge and then apply them
1837    * all at once
1838    * do not be confused by the similarity to the names of Rect's members
1839    */
1840   unsigned int current_left = 0, current_right = 0, current_top = 0,
1841     current_bottom = 0;
1842
1843   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
1844
1845   for(; it != end; ++it) {
1846     Strut *strut = *it;
1847     if (strut->left > current_left)
1848       current_left = strut->left;
1849     if (strut->top > current_top)
1850       current_top = strut->top;
1851     if (strut->right > current_right)
1852       current_right = strut->right;
1853     if (strut->bottom > current_bottom)
1854       current_bottom = strut->bottom;
1855   }
1856
1857   usableArea.setPos(current_left, current_top);
1858   usableArea.setSize(usableArea.width() - (current_left + current_right),
1859                      usableArea.height() - (current_top + current_bottom));
1860
1861   if (old_area != usableArea) {
1862     BlackboxWindowList::iterator it = windowList.begin(),
1863       end = windowList.end();
1864     for (; it != end; ++it)
1865       if ((*it)->isMaximized()) (*it)->remaximize();
1866   }
1867 }
1868
1869
1870 Workspace* BScreen::getWorkspace(unsigned int index) {
1871   assert(index < workspacesList.size());
1872   return workspacesList[index];
1873 }
1874
1875
1876 void BScreen::buttonPressEvent(XButtonEvent *xbutton) {
1877   if (xbutton->button == 1) {
1878     if (! isRootColormapInstalled())
1879       image_control->installRootColormap();
1880
1881     if (workspacemenu->isVisible())
1882       workspacemenu->hide();
1883
1884     if (rootmenu->isVisible())
1885       rootmenu->hide();
1886   } else if (xbutton->button == 2) {
1887     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
1888     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
1889
1890     if (mx < 0) mx = 0;
1891     if (my < 0) my = 0;
1892
1893     if (mx + workspacemenu->getWidth() > getWidth())
1894       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
1895
1896     if (my + workspacemenu->getHeight() > getHeight())
1897       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
1898
1899     workspacemenu->move(mx, my);
1900
1901     if (! workspacemenu->isVisible()) {
1902       workspacemenu->removeParent();
1903       workspacemenu->show();
1904     }
1905   } else if (xbutton->button == 3) {
1906     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
1907     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
1908
1909     if (mx < 0) mx = 0;
1910     if (my < 0) my = 0;
1911
1912     if (mx + rootmenu->getWidth() > getWidth())
1913       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
1914
1915     if (my + rootmenu->getHeight() > getHeight())
1916       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
1917
1918     rootmenu->move(mx, my);
1919
1920     if (! rootmenu->isVisible()) {
1921       blackbox->checkMenu();
1922       rootmenu->show();
1923     }
1924   }
1925 }
1926
1927
1928 void BScreen::toggleFocusModel(FocusModel model) {
1929   if (model == SloppyFocus) {
1930     saveSloppyFocus(True);
1931   } else {
1932     saveSloppyFocus(False);
1933     saveAutoRaise(False);
1934     saveClickRaise(False);
1935   }
1936
1937   updateFocusModel();
1938 }
1939
1940
1941 void BScreen::updateFocusModel()
1942 {
1943   std::for_each(workspacesList.begin(), workspacesList.end(),
1944                 std::mem_fun(&Workspace::updateFocusModel));
1945 }
1946
1947
1948 BTexture BScreen::readDatabaseTexture(const string &rname,
1949                                       const string &default_color,
1950                                       Configuration &style) {
1951   BTexture texture;
1952   string s;
1953
1954   if (style.getValue(rname, s))
1955     texture = BTexture(s);
1956   else
1957     texture.setTexture(BTexture::Solid | BTexture::Flat);
1958
1959   // associate this texture with this screen
1960   texture.setDisplay(getBaseDisplay(), getScreenNumber());
1961   texture.setImageControl(image_control);
1962
1963   if (texture.texture() & BTexture::Solid) {
1964     texture.setColor(readDatabaseColor(rname + ".color",
1965                                        default_color, style));
1966     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
1967                                          default_color, style));
1968   } else if (texture.texture() & BTexture::Gradient) {
1969     texture.setColor(readDatabaseColor(rname + ".color",
1970                                        default_color, style));
1971     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
1972                                          default_color, style));
1973   }
1974
1975   return texture;
1976 }
1977
1978
1979 BColor BScreen::readDatabaseColor(const string &rname,
1980                                   const string &default_color,
1981                                   Configuration &style) {
1982   BColor color;
1983   string s;
1984   if (style.getValue(rname, s))
1985     color = BColor(s, getBaseDisplay(), getScreenNumber());
1986   else
1987     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
1988   return color;
1989 }
1990
1991
1992 XFontSet BScreen::readDatabaseFontSet(const string &rname,
1993                                       Configuration &style) {
1994   char *defaultFont = "fixed";
1995
1996   bool load_default = True;
1997   string s;
1998   XFontSet fontset = 0;
1999   if (style.getValue(rname, s) && (fontset = createFontSet(s)))
2000     load_default = False;
2001
2002   if (load_default) {
2003     fontset = createFontSet(defaultFont);
2004
2005     if (! fontset) {
2006       fprintf(stderr,
2007               i18n(ScreenSet, ScreenDefaultFontLoadFail,
2008                    "BScreen::setCurrentStyle(): couldn't load default font.\n"));
2009       exit(2);
2010     }
2011   }
2012
2013   return fontset;
2014 }
2015
2016
2017 XFontStruct *BScreen::readDatabaseFont(const string &rname,
2018                                        Configuration &style) {
2019   char *defaultFont = "fixed";
2020
2021   bool load_default = False;
2022   string s;
2023   XFontStruct *font = 0;
2024   if (style.getValue(rname, s)) {
2025     if ((font = XLoadQueryFont(blackbox->getXDisplay(), s.c_str())) == NULL) {
2026       fprintf(stderr,
2027               i18n(ScreenSet, ScreenFontLoadFail,
2028                    "BScreen::setCurrentStyle(): couldn't load font '%s'\n"),
2029               s.c_str());
2030
2031       load_default = True;
2032     }
2033   } else {
2034     load_default = True;
2035   }
2036
2037   if (load_default) {
2038     font = XLoadQueryFont(blackbox->getXDisplay(), defaultFont);
2039     if (font == NULL) {
2040       fprintf(stderr,
2041               i18n(ScreenSet, ScreenDefaultFontLoadFail,
2042                    "BScreen::setCurrentStyle(): couldn't load default font.\n"));
2043       exit(2);
2044     }
2045   }
2046
2047   return font;
2048 }
2049
2050
2051 #ifndef    HAVE_STRCASESTR
2052 static const char * strcasestr(const char *str, const char *ptn) {
2053   const char *s2, *p2;
2054   for(; *str; str++) {
2055     for(s2=str,p2=ptn; ; s2++,p2++) {
2056       if (! *p2) return str;
2057       if (toupper(*s2) != toupper(*p2)) break;
2058     }
2059   }
2060   return NULL;
2061 }
2062 #endif // HAVE_STRCASESTR
2063
2064
2065 static const char *getFontElement(const char *pattern, char *buf,
2066                                   int bufsiz, ...) {
2067   const char *p, *v;
2068   char *p2;
2069   va_list va;
2070
2071   va_start(va, bufsiz);
2072   buf[bufsiz-1] = 0;
2073   buf[bufsiz-2] = '*';
2074   while((v = va_arg(va, char *)) != NULL) {
2075     p = strcasestr(pattern, v);
2076     if (p) {
2077       strncpy(buf, p+1, bufsiz-2);
2078       p2 = strchr(buf, '-');
2079       if (p2) *p2=0;
2080       va_end(va);
2081       return p;
2082     }
2083   }
2084   va_end(va);
2085   strncpy(buf, "*", bufsiz);
2086   return NULL;
2087 }
2088
2089
2090 static const char *getFontSize(const char *pattern, int *size) {
2091   const char *p;
2092   const char *p2=NULL;
2093   int n=0;
2094
2095   for (p=pattern; 1; p++) {
2096     if (! *p) {
2097       if (p2!=NULL && n>1 && n<72) {
2098         *size = n; return p2+1;
2099       } else {
2100         *size = 16; return NULL;
2101       }
2102     } else if (*p=='-') {
2103       if (n>1 && n<72 && p2!=NULL) {
2104         *size = n;
2105         return p2+1;
2106       }
2107       p2=p; n=0;
2108     } else if (*p>='0' && *p<='9' && p2!=NULL) {
2109       n *= 10;
2110       n += *p-'0';
2111     } else {
2112       p2=NULL; n=0;
2113     }
2114   }
2115 }
2116
2117
2118 XFontSet BScreen::createFontSet(const string &fontname) {
2119   XFontSet fs;
2120   char **missing, *def = "-";
2121   int nmissing, pixel_size = 0, buf_size = 0;
2122   char weight[FONT_ELEMENT_SIZE], slant[FONT_ELEMENT_SIZE];
2123
2124   fs = XCreateFontSet(blackbox->getXDisplay(),
2125                       fontname.c_str(), &missing, &nmissing, &def);
2126   if (fs && (! nmissing))
2127     return fs;
2128
2129   const char *nfontname = fontname.c_str();
2130 #ifdef    HAVE_SETLOCALE
2131   if (! fs) {
2132     if (nmissing) XFreeStringList(missing);
2133
2134     setlocale(LC_CTYPE, "C");
2135     fs = XCreateFontSet(blackbox->getXDisplay(), fontname.c_str(),
2136                         &missing, &nmissing, &def);
2137     setlocale(LC_CTYPE, "");
2138   }
2139 #endif // HAVE_SETLOCALE
2140
2141   if (fs) {
2142     XFontStruct **fontstructs;
2143     char **fontnames;
2144     XFontsOfFontSet(fs, &fontstructs, &fontnames);
2145     nfontname = fontnames[0];
2146   }
2147
2148   getFontElement(nfontname, weight, FONT_ELEMENT_SIZE,
2149                  "-medium-", "-bold-", "-demibold-", "-regular-", NULL);
2150   getFontElement(nfontname, slant, FONT_ELEMENT_SIZE,
2151                  "-r-", "-i-", "-o-", "-ri-", "-ro-", NULL);
2152   getFontSize(nfontname, &pixel_size);
2153
2154   if (! strcmp(weight, "*"))
2155     strncpy(weight, "medium", FONT_ELEMENT_SIZE);
2156   if (! strcmp(slant, "*"))
2157     strncpy(slant, "r", FONT_ELEMENT_SIZE);
2158   if (pixel_size < 3)
2159     pixel_size = 3;
2160   else if (pixel_size > 97)
2161     pixel_size = 97;
2162
2163   buf_size = strlen(nfontname) + (FONT_ELEMENT_SIZE * 2) + 64;
2164   char *pattern2 = new char[buf_size];
2165   sprintf(pattern2,
2166            "%s,"
2167            "-*-*-%s-%s-*-*-%d-*-*-*-*-*-*-*,"
2168            "-*-*-*-*-*-*-%d-*-*-*-*-*-*-*,*",
2169            nfontname, weight, slant, pixel_size, pixel_size);
2170   nfontname = pattern2;
2171
2172   if (nmissing)
2173     XFreeStringList(missing);
2174   if (fs)
2175     XFreeFontSet(blackbox->getXDisplay(), fs);
2176
2177   fs = XCreateFontSet(blackbox->getXDisplay(), nfontname, &missing,
2178                       &nmissing, &def);
2179
2180   delete [] pattern2;
2181
2182   return fs;
2183 }