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