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 #ifdef    XINERAMA
  33 #  include <X11/Xlib.h>
  34 #  include <X11/extensions/Xinerama.h>
  35 #endif // XINERAMA
  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 <assert.h>
  72
  73 #include <algorithm>
  74 #include <functional>
  75 #include <string>
  76 using std::string;
  77
  78 #include "i18n.hh"
  79 #include "blackbox.hh"
  80 #include "Clientmenu.hh"
  81 #include "Font.hh"
  82 #include "GCCache.hh"
  83 #include "Iconmenu.hh"
  84 #include "Image.hh"
  85 #include "Screen.hh"
  86 #include "Slit.hh"
  87 #include "Rootmenu.hh"
  88 #include "Toolbar.hh"
  89 #include "Util.hh"
  90 #include "Window.hh"
  91 #include "Workspace.hh"
  92 #include "Workspacemenu.hh"
  93 #include "Util.hh"
  94 #include "XAtom.hh"
  95
  96 #ifndef   FONT_ELEMENT_SIZE
  97 #define   FONT_ELEMENT_SIZE 50
  98 #endif // FONT_ELEMENT_SIZE
  99
 100
 101 static bool running = True;
 102
 103 static int anotherWMRunning(Display *display, XErrorEvent *) {
 104   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
 105           "BScreen::BScreen: an error occured while querying the X server.\n"
 106           "  another window manager already running on display %s.\n"),
 107           DisplayString(display));
 108
 109   running = False;
 110
 111   return(-1);
 112 }
 113
 114
 115 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 116   blackbox = bb;
 117   screenstr = "session.screen" + itostring(scrn) + '.';
 118   config = blackbox->getConfig();
 119   xatom = blackbox->getXAtom();
 120
 121   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 122     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 123
 124   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 125   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 126   XSync(getBaseDisplay()->getXDisplay(), False);
 127   XSetErrorHandler((XErrorHandler) old);
 128
 129   managed = running;
 130   if (! managed) return;
 131
 132   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 133                        "BScreen::BScreen: managing screen %d "
 134                        "using visual 0x%lx, depth %d\n"),
 135           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 136           getDepth());
 137
 138   rootmenu = 0;
 139
 140   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 141     resource.wstyle.font = (BFont *) 0;
 142
 143   geom_pixmap = None;
 144
 145   xatom->setSupported(this);    // set-up netwm support
 146 #ifdef    HAVE_GETPID
 147   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 148                   (unsigned long) getpid());
 149 #endif // HAVE_GETPID
 150   unsigned long geometry[] = { getWidth(),
 151                                getHeight()};
 152   xatom->setValue(getRootWindow(), XAtom::net_desktop_geometry,
 153                   XAtom::cardinal, geometry, 2);
 154   unsigned long viewport[] = {0,0};
 155   xatom->setValue(getRootWindow(), XAtom::net_desktop_viewport,
 156                   XAtom::cardinal, viewport, 2);
 157
 158
 159   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 160                 blackbox->getSessionCursor());
 161
 162   updateAvailableArea();
 163
 164   image_control =
 165     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 166                       blackbox->getCacheLife(), blackbox->getCacheMax());
 167   image_control->installRootColormap();
 168   root_colormap_installed = True;
 169
 170   load_rc();
 171   LoadStyle();
 172
 173   XGCValues gcv;
 174   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 175     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 176   gcv.function = GXxor;
 177   gcv.subwindow_mode = IncludeInferiors;
 178   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 179                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 180
 181   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 182                         "0: 0000 x 0: 0000");
 183   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 184   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 185
 186   XSetWindowAttributes attrib;
 187   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 188   attrib.border_pixel = getBorderColor()->pixel();
 189   attrib.colormap = getColormap();
 190   attrib.save_under = True;
 191
 192   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 193                               0, 0, geom_w, geom_h, resource.border_width,
 194                               getDepth(), InputOutput, getVisual(),
 195                               mask, &attrib);
 196   geom_visible = False;
 197
 198   BTexture* texture = &(resource.wstyle.l_focus);
 199   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 200   if (geom_pixmap == ParentRelative) {
 201     texture = &(resource.wstyle.t_focus);
 202     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 203   }
 204   if (! geom_pixmap)
 205     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 206                          texture->color().pixel());
 207   else
 208     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 209                                geom_window, geom_pixmap);
 210
 211   workspacemenu = new Workspacemenu(this);
 212   iconmenu = new Iconmenu(this);
 213   configmenu = new Configmenu(this);
 214
 215   if (resource.workspaces > 0) {
 216     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 217       Workspace *wkspc = new Workspace(this, workspacesList.size());
 218       workspacesList.push_back(wkspc);
 219       workspacemenu->insertWorkspace(wkspc);
 220       workspacemenu->update();
 221
 222     }
 223   } else {
 224     Workspace *wkspc = new Workspace(this, workspacesList.size());
 225     workspacesList.push_back(wkspc);
 226     workspacemenu->insertWorkspace(wkspc);
 227     workspacemenu->update();
 228   }
 229   saveWorkspaceNames();
 230
 231   updateNetizenWorkspaceCount();
 232
 233   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 234   workspacemenu->update();
 235
 236   current_workspace = workspacesList.front();
 237
 238   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 239                   XAtom::cardinal, 0); //first workspace
 240
 241   workspacemenu->setItemSelected(2, True);
 242
 243   toolbar = new Toolbar(this);
 244
 245   slit = new Slit(this);
 246
 247   InitMenu();
 248
 249   raiseWindows(0, 0);     // this also initializes the empty stacking list
 250   rootmenu->update();
 251
 252   updateClientList();     // initialize the client lists, which will be empty
 253   updateAvailableArea();
 254
 255   changeWorkspaceID(0);
 256
 257   unsigned int i, j, nchild;
 258   Window r, p, *children;
 259   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 260              &children, &nchild);
 261
 262   // preen the window list of all icon windows... for better dockapp support
 263   for (i = 0; i < nchild; i++) {
 264     if (children[i] == None) continue;
 265
 266     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 267                                     children[i]);
 268
 269     if (wmhints) {
 270       if ((wmhints->flags & IconWindowHint) &&
 271           (wmhints->icon_window != children[i])) {
 272         for (j = 0; j < nchild; j++) {
 273           if (children[j] == wmhints->icon_window) {
 274             children[j] = None;
 275             break;
 276           }
 277         }
 278       }
 279
 280       XFree(wmhints);
 281     }
 282   }
 283
 284   // manage shown windows
 285   for (i = 0; i < nchild; ++i) {
 286     if (children[i] == None || ! blackbox->validateWindow(children[i]))
 287       continue;
 288
 289     XWindowAttributes attrib;
 290     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 291       if (attrib.override_redirect) continue;
 292
 293       if (attrib.map_state != IsUnmapped) {
 294         manageWindow(children[i]);
 295       }
 296     }
 297   }
 298
 299   XFree(children);
 300
 301   // call this again just in case a window we found updates the Strut list
 302   updateAvailableArea();
 303 }
 304
 305
 306 BScreen::~BScreen(void) {
 307   if (! managed) return;
 308
 309   if (geom_pixmap != None)
 310     image_control->removeImage(geom_pixmap);
 311
 312   if (geom_window != None)
 313     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 314
 315   std::for_each(workspacesList.begin(), workspacesList.end(),
 316                 PointerAssassin());
 317
 318   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 319
 320   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 321
 322   while (! systrayWindowList.empty())
 323     removeSystrayWindow(systrayWindowList[0]);
 324
 325   delete rootmenu;
 326   delete workspacemenu;
 327   delete iconmenu;
 328   delete configmenu;
 329   delete slit;
 330   delete toolbar;
 331   delete image_control;
 332
 333   if (resource.wstyle.font)
 334     delete resource.wstyle.font;
 335   if (resource.mstyle.t_font)
 336     delete resource.mstyle.t_font;
 337   if (resource.mstyle.f_font)
 338     delete resource.mstyle.f_font;
 339   if (resource.tstyle.font)
 340     delete resource.tstyle.font;
 341
 342   XFreeGC(blackbox->getXDisplay(), opGC);
 343 }
 344
 345
 346 void BScreen::saveSloppyFocus(bool s) {
 347   resource.sloppy_focus = s;
 348
 349   string fmodel;
 350   if (resource.sloppy_focus) {
 351     fmodel = "SloppyFocus";
 352     if (resource.auto_raise) fmodel += " AutoRaise";
 353     if (resource.click_raise) fmodel += " ClickRaise";
 354   } else {
 355     fmodel = "ClickToFocus";
 356   }
 357   config->setValue(screenstr + "focusModel", fmodel);
 358 }
 359
 360
 361 void BScreen::saveAutoRaise(bool a) {
 362   resource.auto_raise = a;
 363   saveSloppyFocus(resource.sloppy_focus);
 364 }
 365
 366
 367 void BScreen::saveClickRaise(bool c) {
 368   resource.click_raise = c;
 369   saveSloppyFocus(resource.sloppy_focus);
 370 }
 371
 372
 373 void BScreen::saveImageDither(bool d) {
 374   image_control->setDither(d);
 375   config->setValue(screenstr + "imageDither", doImageDither());
 376 }
 377
 378
 379 void BScreen::saveOpaqueMove(bool o) {
 380   resource.opaque_move = o;
 381   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 382 }
 383
 384
 385 void BScreen::saveFullMax(bool f) {
 386   resource.full_max = f;
 387   config->setValue(screenstr + "fullMaximization", resource.full_max);
 388 }
 389
 390
 391 void BScreen::saveFocusNew(bool f) {
 392   resource.focus_new = f;
 393   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 394 }
 395
 396
 397 void BScreen::saveFocusLast(bool f) {
 398   resource.focus_last = f;
 399   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 400 }
 401
 402
 403 void BScreen::saveAAFonts(bool f) {
 404   resource.aa_fonts = f;
 405   reconfigure();
 406   config->setValue(screenstr + "antialiasFonts", resource.aa_fonts);
 407 }
 408
 409
 410 void BScreen::saveHideToolbar(bool h) {
 411   resource.hide_toolbar = h;
 412   if (resource.hide_toolbar)
 413     toolbar->unmapToolbar();
 414   else
 415     toolbar->mapToolbar();
 416   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 417 }
 418
 419
 420 void BScreen::saveWindowToWindowSnap(bool s) {
 421   resource.window_to_window_snap = s;
 422   config->setValue(screenstr + "windowToWindowSnap",
 423                    resource.window_to_window_snap);
 424 }
 425
 426
 427 void BScreen::saveResizeZones(unsigned int z) {
 428   resource.resize_zones = z;
 429   config->setValue(screenstr + "resizeZones", resource.resize_zones);
 430 }
 431
 432
 433 void BScreen::saveWindowCornerSnap(bool s) {
 434   resource.window_corner_snap = s;
 435   config->setValue(screenstr + "windowCornerSnap",
 436                    resource.window_corner_snap);
 437 }
 438
 439
 440 void BScreen::saveWorkspaces(unsigned int w) {
 441   resource.workspaces = w;
 442   config->setValue(screenstr + "workspaces", resource.workspaces);
 443 }
 444
 445
 446 void BScreen::savePlacementPolicy(int p) {
 447   resource.placement_policy = p;
 448   const char *placement;
 449   switch (resource.placement_policy) {
 450   case CascadePlacement: placement = "CascadePlacement"; break;
 451   case UnderMousePlacement: placement = "UnderMousePlacement"; break;
 452   case ClickMousePlacement: placement = "ClickMousePlacement"; break;
 453   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 454   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 455   }
 456   config->setValue(screenstr + "windowPlacement", placement);
 457 }
 458
 459
 460 void BScreen::saveEdgeSnapThreshold(int t) {
 461   resource.edge_snap_threshold = t;
 462   config->setValue(screenstr + "edgeSnapThreshold",
 463                    resource.edge_snap_threshold);
 464 }
 465
 466
 467 void BScreen::saveRowPlacementDirection(int d) {
 468   resource.row_direction = d;
 469   config->setValue(screenstr + "rowPlacementDirection",
 470                    resource.row_direction == LeftRight ?
 471                    "LeftToRight" : "RightToLeft");
 472 }
 473
 474
 475 void BScreen::saveColPlacementDirection(int d) {
 476   resource.col_direction = d;
 477   config->setValue(screenstr + "colPlacementDirection",
 478                    resource.col_direction == TopBottom ?
 479                    "TopToBottom" : "BottomToTop");
 480 }
 481
 482
 483 #ifdef    HAVE_STRFTIME
 484 void BScreen::saveStrftimeFormat(const std::string& format) {
 485   resource.strftime_format = format;
 486   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 487 }
 488
 489 #else // !HAVE_STRFTIME
 490
 491 void BScreen::saveDateFormat(int f) {
 492   resource.date_format = f;
 493   config->setValue(screenstr + "dateFormat",
 494                    resource.date_format == B_EuropeanDate ?
 495                    "European" : "American");
 496 }
 497
 498
 499 void BScreen::saveClock24Hour(bool c) {
 500   resource.clock24hour = c;
 501   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 502 }
 503 #endif // HAVE_STRFTIME
 504
 505
 506 void BScreen::saveWorkspaceNames() {
 507   string names;
 508
 509   for (unsigned int i = 0; i < workspacesList.size(); ++i) {
 510     names += workspacesList[i]->getName();
 511     if (i < workspacesList.size() - 1)
 512       names += ',';
 513   }
 514
 515   config->setValue(screenstr + "workspaceNames", names);
 516 }
 517
 518
 519 void BScreen::savePlaceIgnoreShaded(bool i) {
 520   resource.ignore_shaded = i;
 521   config->setValue(screenstr + "placementIgnoreShaded",
 522                    resource.ignore_shaded);
 523 }
 524
 525
 526 void BScreen::savePlaceIgnoreMaximized(bool i) {
 527   resource.ignore_maximized = i;
 528   config->setValue(screenstr + "placementIgnoreMaximized",
 529                    resource.ignore_maximized);
 530 }
 531
 532
 533 void BScreen::saveAllowScrollLock(bool a) {
 534   resource.allow_scroll_lock = a;
 535   config->setValue(screenstr + "disableBindingsWithScrollLock",
 536                    resource.allow_scroll_lock);
 537 }
 538
 539
 540 void BScreen::saveWorkspaceWarping(bool w) {
 541   resource.workspace_warping = w;
 542   config->setValue(screenstr + "workspaceWarping",
 543                    resource.workspace_warping);
 544 }
 545
 546
 547 void BScreen::saveRootScrollDirection(int d) {
 548   resource.root_scroll = d;
 549   const char *dir;
 550   switch (resource.root_scroll) {
 551   case NoScroll: dir = "None"; break;
 552   case ReverseScroll: dir = "Reverse"; break;
 553   case NormalScroll: default: dir = "Normal"; break;
 554   }
 555   config->setValue(screenstr + "rootScrollDirection", dir);
 556 }
 557
 558
 559 void BScreen::save_rc(void) {
 560   saveSloppyFocus(resource.sloppy_focus);
 561   saveAutoRaise(resource.auto_raise);
 562   saveImageDither(doImageDither());
 563   saveAAFonts(resource.aa_fonts);
 564   saveResizeZones(resource.resize_zones);
 565   saveOpaqueMove(resource.opaque_move);
 566   saveFullMax(resource.full_max);
 567   saveFocusNew(resource.focus_new);
 568   saveFocusLast(resource.focus_last);
 569   saveHideToolbar(resource.hide_toolbar);
 570   saveWindowToWindowSnap(resource.window_to_window_snap);
 571   saveWindowCornerSnap(resource.window_corner_snap);
 572   saveWorkspaces(resource.workspaces);
 573   savePlacementPolicy(resource.placement_policy);
 574   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 575   saveRowPlacementDirection(resource.row_direction);
 576   saveColPlacementDirection(resource.col_direction);
 577 #ifdef    HAVE_STRFTIME
 578   saveStrftimeFormat(resource.strftime_format);
 579 #else // !HAVE_STRFTIME
 580   saveDateFormat(resource.date_format);
 581   savwClock24Hour(resource.clock24hour);
 582 #endif // HAVE_STRFTIME
 583   savePlaceIgnoreShaded(resource.ignore_shaded);
 584   savePlaceIgnoreMaximized(resource.ignore_maximized);
 585   saveAllowScrollLock(resource.allow_scroll_lock);
 586   saveWorkspaceWarping(resource.workspace_warping);
 587   saveRootScrollDirection(resource.root_scroll);
 588
 589   toolbar->save_rc();
 590   slit->save_rc();
 591 }
 592
 593
 594 void BScreen::load_rc(void) {
 595   std::string s;
 596   bool b;
 597
 598   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 599     resource.full_max = false;
 600
 601   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 602     resource.focus_new = false;
 603
 604   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 605     resource.focus_last = false;
 606
 607   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 608     resource.workspaces = 1;
 609
 610   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 611     resource.opaque_move = false;
 612
 613   if (! config->getValue(screenstr + "antialiasFonts", resource.aa_fonts))
 614     resource.aa_fonts = true;
 615
 616   if (! config->getValue(screenstr + "resizeZones", resource.resize_zones) ||
 617       (resource.resize_zones != 1 && resource.resize_zones != 2 &&
 618        resource.resize_zones != 4))
 619       resource.resize_zones = 4;
 620
 621   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 622     resource.hide_toolbar = false;
 623
 624   if (! config->getValue(screenstr + "windowToWindowSnap",
 625                          resource.window_to_window_snap))
 626     resource.window_to_window_snap = true;
 627
 628   if (! config->getValue(screenstr + "windowCornerSnap",
 629                          resource.window_corner_snap))
 630     resource.window_corner_snap = true;
 631
 632   if (! config->getValue(screenstr + "imageDither", b))
 633     b = true;
 634   image_control->setDither(b);
 635
 636   if (! config->getValue(screenstr + "edgeSnapThreshold",
 637                         resource.edge_snap_threshold))
 638     resource.edge_snap_threshold = 4;
 639
 640   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 641       s == "RightToLeft")
 642     resource.row_direction = RightLeft;
 643   else
 644     resource.row_direction = LeftRight;
 645
 646   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 647       s == "BottomToTop")
 648     resource.col_direction = BottomTop;
 649   else
 650     resource.col_direction = TopBottom;
 651
 652   if (config->getValue(screenstr + "workspaceNames", s)) {
 653     XAtom::StringVect workspaceNames;
 654
 655     string::const_iterator it = s.begin(), end = s.end();
 656     while(1) {
 657       string::const_iterator tmp = it;     // current string.begin()
 658       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 659       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 660       if (it == end)
 661         break;
 662       ++it;
 663     }
 664
 665     xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 666                     workspaceNames);
 667   }
 668
 669   resource.sloppy_focus = true;
 670   resource.auto_raise = false;
 671   resource.click_raise = false;
 672   if (config->getValue(screenstr + "focusModel", s)) {
 673     if (s.find("ClickToFocus") != string::npos) {
 674       resource.sloppy_focus = false;
 675     } else {
 676       // must be sloppy
 677       if (s.find("AutoRaise") != string::npos)
 678         resource.auto_raise = true;
 679       if (s.find("ClickRaise") != string::npos)
 680         resource.click_raise = true;
 681     }
 682   }
 683
 684   if (config->getValue(screenstr + "windowPlacement", s)) {
 685     if (s == "CascadePlacement")
 686       resource.placement_policy = CascadePlacement;
 687     else if (s == "UnderMousePlacement")
 688       resource.placement_policy = UnderMousePlacement;
 689     else if (s == "ClickMousePlacement")
 690       resource.placement_policy = ClickMousePlacement;
 691     else if (s == "ColSmartPlacement")
 692       resource.placement_policy = ColSmartPlacement;
 693     else //if (s == "RowSmartPlacement")
 694       resource.placement_policy = RowSmartPlacement;
 695   } else
 696     resource.placement_policy = RowSmartPlacement;
 697
 698 #ifdef    HAVE_STRFTIME
 699   if (! config->getValue(screenstr + "strftimeFormat",
 700                          resource.strftime_format))
 701     resource.strftime_format = "%I:%M %p";
 702 #else // !HAVE_STRFTIME
 703   long l;
 704
 705   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 706     resource.date_format = B_EuropeanDate;
 707  else
 708     resource.date_format = B_AmericanDate;
 709
 710   if (! config->getValue(screenstr + "clockFormat", l))
 711     l = 12;
 712   resource.clock24hour = l == 24;
 713 #endif // HAVE_STRFTIME
 714
 715   if (! config->getValue(screenstr + "placementIgnoreShaded",
 716                          resource.ignore_shaded))
 717     resource.ignore_shaded = true;
 718
 719   if (! config->getValue(screenstr + "placementIgnoreMaximized",
 720                          resource.ignore_maximized))
 721     resource.ignore_maximized = true;
 722
 723   if (! config->getValue(screenstr + "disableBindingsWithScrollLock",
 724                        resource.allow_scroll_lock))
 725     resource.allow_scroll_lock = false;
 726
 727   if (! config->getValue(screenstr + "workspaceWarping",
 728                          resource.workspace_warping))
 729     resource.workspace_warping = false;
 730
 731   resource.root_scroll = NormalScroll;
 732   if (config->getValue(screenstr + "rootScrollDirection", s)) {
 733     if (s == "None")
 734       resource.root_scroll = NoScroll;
 735     else if (s == "Reverse")
 736       resource.root_scroll = ReverseScroll;
 737   }
 738 }
 739
 740
 741 void BScreen::changeWorkspaceCount(unsigned int new_count) {
 742   assert(new_count > 0);
 743
 744   if (new_count < workspacesList.size()) {
 745     // shrink
 746     for (unsigned int i = workspacesList.size(); i > new_count; --i)
 747       removeLastWorkspace();
 748     // removeLast already sets the current workspace to the
 749     // last available one.
 750   } else if (new_count > workspacesList.size()) {
 751     // grow
 752     for(unsigned int i = workspacesList.size(); i < new_count; ++i)
 753       addWorkspace();
 754   }
 755 }
 756
 757
 758 void BScreen::reconfigure(void) {
 759   // don't reconfigure while saving the initial rc file, it's a waste and it
 760   // breaks somethings (workspace names)
 761   if (blackbox->isStartup()) return;
 762
 763   load_rc();
 764   toolbar->load_rc();
 765   slit->load_rc();
 766   LoadStyle();
 767
 768   // we need to do this explicitly, because just loading this value from the rc
 769   // does nothing
 770   changeWorkspaceCount(resource.workspaces);
 771
 772   XGCValues gcv;
 773   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 774                               getScreenNumber());
 775   gcv.function = GXinvert;
 776   gcv.subwindow_mode = IncludeInferiors;
 777   XChangeGC(blackbox->getXDisplay(), opGC,
 778             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 779
 780   const char *s = i18n(ScreenSet, ScreenPositionLength,
 781                        "0: 0000 x 0: 0000");
 782
 783   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 784   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 785
 786   BTexture* texture = &(resource.wstyle.l_focus);
 787   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 788   if (geom_pixmap == ParentRelative) {
 789     texture = &(resource.wstyle.t_focus);
 790     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 791   }
 792   if (! geom_pixmap)
 793     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 794                          texture->color().pixel());
 795   else
 796     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 797                                geom_window, geom_pixmap);
 798
 799   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 800                         resource.border_width);
 801   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 802                    resource.border_color.pixel());
 803
 804   workspacemenu->reconfigure();
 805   iconmenu->reconfigure();
 806
 807   typedef std::vector<int> SubList;
 808   SubList remember_subs;
 809
 810   // save the current open menus
 811   Basemenu *menu = rootmenu;
 812   int submenu;
 813   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 814     remember_subs.push_back(submenu);
 815     menu = menu->find(submenu)->submenu();
 816     assert(menu);
 817   }
 818
 819   InitMenu();
 820   raiseWindows(0, 0);
 821   rootmenu->reconfigure();
 822
 823   // reopen the saved menus
 824   menu = rootmenu;
 825   const SubList::iterator subs_end = remember_subs.end();
 826   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 827     menu->drawSubmenu(*it);
 828     menu = menu->find(*it)->submenu();
 829     if (! menu)
 830       break;
 831   }
 832
 833   configmenu->reconfigure();
 834
 835   toolbar->reconfigure();
 836
 837   slit->reconfigure();
 838
 839   std::for_each(workspacesList.begin(), workspacesList.end(),
 840                 std::mem_fun(&Workspace::reconfigure));
 841
 842   BlackboxWindowList::iterator iit = iconList.begin();
 843   for (; iit != iconList.end(); ++iit) {
 844     BlackboxWindow *bw = *iit;
 845     if (bw->validateClient())
 846       bw->reconfigure();
 847   }
 848
 849   image_control->timeout();
 850 }
 851
 852
 853 void BScreen::rereadMenu(void) {
 854   InitMenu();
 855   raiseWindows(0, 0);
 856
 857   rootmenu->reconfigure();
 858 }
 859
 860
 861 void BScreen::LoadStyle(void) {
 862   Configuration style(False);
 863
 864   const char *sfile = blackbox->getStyleFilename();
 865   if (sfile != NULL) {
 866     style.setFile(sfile);
 867     if (! style.load()) {
 868       style.setFile(DEFAULTSTYLE);
 869       if (! style.load())
 870         style.create();  // hardcoded default values will be used.
 871     }
 872   }
 873
 874   // merge in the rc file
 875   style.merge(config->file(), True);
 876
 877   string s;
 878
 879   // load fonts/fontsets
 880   if (resource.wstyle.font)
 881     delete resource.wstyle.font;
 882   if (resource.tstyle.font)
 883     delete resource.tstyle.font;
 884   if (resource.mstyle.f_font)
 885     delete resource.mstyle.f_font;
 886   if (resource.mstyle.t_font)
 887     delete resource.mstyle.t_font;
 888   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 889     resource.mstyle.t_font = (BFont *) 0;
 890
 891   resource.wstyle.font = readDatabaseFont("window.", style);
 892   resource.tstyle.font = readDatabaseFont("toolbar.", style);
 893   resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
 894   resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
 895
 896   // load window config
 897   resource.wstyle.t_focus =
 898     readDatabaseTexture("window.title.focus", "white", style);
 899   resource.wstyle.t_unfocus =
 900     readDatabaseTexture("window.title.unfocus", "black", style);
 901   resource.wstyle.l_focus =
 902     readDatabaseTexture("window.label.focus", "white", style);
 903   resource.wstyle.l_unfocus =
 904     readDatabaseTexture("window.label.unfocus", "black", style);
 905   resource.wstyle.h_focus =
 906     readDatabaseTexture("window.handle.focus", "white", style);
 907   resource.wstyle.h_unfocus =
 908     readDatabaseTexture("window.handle.unfocus", "black", style);
 909   resource.wstyle.g_focus =
 910     readDatabaseTexture("window.grip.focus", "white", style);
 911   resource.wstyle.g_unfocus =
 912     readDatabaseTexture("window.grip.unfocus", "black", style);
 913   resource.wstyle.b_focus =
 914     readDatabaseTexture("window.button.focus", "white", style);
 915   resource.wstyle.b_unfocus =
 916     readDatabaseTexture("window.button.unfocus", "black", style);
 917   resource.wstyle.b_pressed =
 918     readDatabaseTexture("window.button.pressed", "black", style);
 919   resource.wstyle.f_focus =
 920     readDatabaseColor("window.frame.focusColor", "white", style);
 921   resource.wstyle.f_unfocus =
 922     readDatabaseColor("window.frame.unfocusColor", "black", style);
 923   resource.wstyle.l_text_focus =
 924     readDatabaseColor("window.label.focus.textColor", "black", style);
 925   resource.wstyle.l_text_unfocus =
 926     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 927   resource.wstyle.b_pic_focus =
 928     readDatabaseColor("window.button.focus.picColor", "black", style);
 929   resource.wstyle.b_pic_unfocus =
 930     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 931
 932   resource.wstyle.justify = LeftJustify;
 933   if (style.getValue("window.justify", s)) {
 934     if (s == "right" || s == "Right")
 935       resource.wstyle.justify = RightJustify;
 936     else if (s == "center" || s == "Center")
 937       resource.wstyle.justify = CenterJustify;
 938   }
 939
 940   // load toolbar config
 941   resource.tstyle.toolbar =
 942     readDatabaseTexture("toolbar", "black", style);
 943   resource.tstyle.label =
 944     readDatabaseTexture("toolbar.label", "black", style);
 945   resource.tstyle.window =
 946     readDatabaseTexture("toolbar.windowLabel", "black", style);
 947   resource.tstyle.button =
 948     readDatabaseTexture("toolbar.button", "white", style);
 949   resource.tstyle.pressed =
 950     readDatabaseTexture("toolbar.button.pressed", "black", style);
 951   resource.tstyle.clock =
 952     readDatabaseTexture("toolbar.clock", "black", style);
 953   resource.tstyle.l_text =
 954     readDatabaseColor("toolbar.label.textColor", "white", style);
 955   resource.tstyle.w_text =
 956     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 957   resource.tstyle.c_text =
 958     readDatabaseColor("toolbar.clock.textColor", "white", style);
 959   resource.tstyle.b_pic =
 960     readDatabaseColor("toolbar.button.picColor", "black", style);
 961
 962   resource.tstyle.justify = LeftJustify;
 963   if (style.getValue("toolbar.justify", s)) {
 964     if (s == "right" || s == "Right")
 965       resource.tstyle.justify = RightJustify;
 966     else if (s == "center" || s == "Center")
 967       resource.tstyle.justify = CenterJustify;
 968   }
 969
 970   // load menu config
 971   resource.mstyle.title =
 972     readDatabaseTexture("menu.title", "white", style);
 973   resource.mstyle.frame =
 974     readDatabaseTexture("menu.frame", "black", style);
 975   resource.mstyle.hilite =
 976     readDatabaseTexture("menu.hilite", "white", style);
 977   resource.mstyle.t_text =
 978     readDatabaseColor("menu.title.textColor", "black", style);
 979   resource.mstyle.f_text =
 980     readDatabaseColor("menu.frame.textColor", "white", style);
 981   resource.mstyle.d_text =
 982     readDatabaseColor("menu.frame.disableColor", "black", style);
 983   resource.mstyle.h_text =
 984     readDatabaseColor("menu.hilite.textColor", "black", style);
 985
 986   resource.mstyle.t_justify = LeftJustify;
 987   if (style.getValue("menu.title.justify", s)) {
 988     if (s == "right" || s == "Right")
 989       resource.mstyle.t_justify = RightJustify;
 990     else if (s == "center" || s == "Center")
 991       resource.mstyle.t_justify = CenterJustify;
 992   }
 993
 994   resource.mstyle.f_justify = LeftJustify;
 995   if (style.getValue("menu.frame.justify", s)) {
 996     if (s == "right" || s == "Right")
 997       resource.mstyle.f_justify = RightJustify;
 998     else if (s == "center" || s == "Center")
 999       resource.mstyle.f_justify = CenterJustify;
1000   }
1001
1002   resource.mstyle.bullet = Basemenu::Triangle;
1003   if (style.getValue("menu.bullet", s)) {
1004     if (s == "empty" || s == "Empty")
1005       resource.mstyle.bullet = Basemenu::Empty;
1006     else if (s == "square" || s == "Square")
1007       resource.mstyle.bullet = Basemenu::Square;
1008     else if (s == "diamond" || s == "Diamond")
1009       resource.mstyle.bullet = Basemenu::Diamond;
1010   }
1011
1012   resource.mstyle.bullet_pos = Basemenu::Left;
1013   if (style.getValue("menu.bullet.position", s)) {
1014     if (s == "right" || s == "Right")
1015       resource.mstyle.bullet_pos = Basemenu::Right;
1016   }
1017
1018   resource.border_color =
1019     readDatabaseColor("borderColor", "black", style);
1020
1021   // load bevel, border and handle widths
1022   if (! style.getValue("handleWidth", resource.handle_width) ||
1023       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
1024     resource.handle_width = 6;
1025
1026   if (! style.getValue("borderWidth", resource.border_width))
1027     resource.border_width = 1;
1028
1029   if (! style.getValue("bevelWidth", resource.bevel_width) ||
1030       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
1031     resource.bevel_width = 3;
1032
1033   if (! style.getValue("frameWidth", resource.frame_width) ||
1034       resource.frame_width > (getWidth() / 2))
1035     resource.frame_width = resource.bevel_width;
1036
1037   if (style.getValue("rootCommand", s))
1038     bexec(s, displayString());
1039 }
1040
1041
1042 void BScreen::addIcon(BlackboxWindow *w) {
1043   if (! w) return;
1044
1045   w->setWorkspace(BSENTINEL);
1046   w->setWindowNumber(iconList.size());
1047
1048   iconList.push_back(w);
1049
1050   const char* title = w->getIconTitle();
1051   iconmenu->insert(title);
1052   iconmenu->update();
1053 }
1054
1055
1056 void BScreen::removeIcon(BlackboxWindow *w) {
1057   if (! w) return;
1058
1059   iconList.remove(w);
1060
1061   iconmenu->remove(w->getWindowNumber());
1062   iconmenu->update();
1063
1064   BlackboxWindowList::iterator it = iconList.begin(),
1065     end = iconList.end();
1066   for (int i = 0; it != end; ++it)
1067     (*it)->setWindowNumber(i++);
1068 }
1069
1070
1071 BlackboxWindow *BScreen::getIcon(unsigned int index) {
1072   if (index < iconList.size()) {
1073     BlackboxWindowList::iterator it = iconList.begin();
1074     for (; index > 0; --index, ++it) ; /* increment to index */
1075     return *it;
1076   }
1077
1078   return (BlackboxWindow *) 0;
1079 }
1080
1081
1082 unsigned int BScreen::addWorkspace(void) {
1083   Workspace *wkspc = new Workspace(this, workspacesList.size());
1084   workspacesList.push_back(wkspc);
1085   saveWorkspaces(getWorkspaceCount());
1086   saveWorkspaceNames();
1087
1088   workspacemenu->insertWorkspace(wkspc);
1089   workspacemenu->update();
1090
1091   toolbar->reconfigure();
1092
1093   updateNetizenWorkspaceCount();
1094
1095   return workspacesList.size();
1096 }
1097
1098
1099 unsigned int BScreen::removeLastWorkspace(void) {
1100   if (workspacesList.size() == 1)
1101     return 1;
1102
1103   Workspace *wkspc = workspacesList.back();
1104
1105   if (current_workspace->getID() == wkspc->getID())
1106     changeWorkspaceID(current_workspace->getID() - 1);
1107
1108   wkspc->removeAll();
1109
1110   workspacemenu->removeWorkspace(wkspc);
1111   workspacemenu->update();
1112
1113   workspacesList.pop_back();
1114   delete wkspc;
1115
1116   saveWorkspaces(getWorkspaceCount());
1117   saveWorkspaceNames();
1118
1119   toolbar->reconfigure();
1120
1121   updateNetizenWorkspaceCount();
1122
1123   return workspacesList.size();
1124 }
1125
1126
1127 void BScreen::changeWorkspaceID(unsigned int id) {
1128   if (! current_workspace || id == current_workspace->getID()) return;
1129
1130   BlackboxWindow *focused = blackbox->getFocusedWindow();
1131   if (focused && focused->getScreen() == this) {
1132     assert(focused->isStuck() ||
1133            focused->getWorkspaceNumber() == current_workspace->getID());
1134
1135     current_workspace->setLastFocusedWindow(focused);
1136   } else {
1137     // if no window had focus, no need to store a last focus
1138     current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1139   }
1140
1141   // when we switch workspaces, unfocus whatever was focused
1142   blackbox->setFocusedWindow((BlackboxWindow *) 0);
1143
1144   current_workspace->hideAll();
1145   workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1146
1147   current_workspace = getWorkspace(id);
1148
1149   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1150                   XAtom::cardinal, id);
1151
1152   workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1153   toolbar->redrawWorkspaceLabel(True);
1154
1155   current_workspace->showAll();
1156
1157   if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1158     XSync(blackbox->getXDisplay(), False);
1159     current_workspace->getLastFocusedWindow()->setInputFocus();
1160   }
1161
1162   updateNetizenCurrentWorkspace();
1163 }
1164
1165
1166 /*
1167  * Set the _NET_CLIENT_LIST root window property.
1168  */
1169 void BScreen::updateClientList(void) {
1170   if (windowList.size() > 0) {
1171     Window *windows = new Window[windowList.size()];
1172     Window *win_it = windows;
1173     BlackboxWindowList::iterator it = windowList.begin();
1174     const BlackboxWindowList::iterator end = windowList.end();
1175     for (; it != end; ++it, ++win_it)
1176       *win_it = (*it)->getClientWindow();
1177     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1178                     windows, windowList.size());
1179     delete [] windows;
1180   } else
1181     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1182                     0, 0);
1183
1184   updateStackingList();
1185 }
1186
1187
1188 /*
1189  * Set the _NET_CLIENT_LIST_STACKING root window property.
1190  */
1191 void BScreen::updateStackingList(void) {
1192
1193   BlackboxWindowList stack_order;
1194
1195   /*
1196    * Get the stacking order from all of the workspaces.
1197    * We start with the current workspace so that the sticky windows will be
1198    * in the right order on the current workspace.
1199    * XXX: Do we need to have sticky windows in the list once for each workspace?
1200    */
1201   getCurrentWorkspace()->appendStackOrder(stack_order);
1202   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1203     if (i != getCurrentWorkspaceID())
1204       getWorkspace(i)->appendStackOrder(stack_order);
1205
1206   if (stack_order.size() > 0) {
1207     // set the client list atoms
1208     Window *windows = new Window[stack_order.size()];
1209     Window *win_it = windows;
1210     BlackboxWindowList::iterator it = stack_order.begin(),
1211                                  end = stack_order.end();
1212     for (; it != end; ++it, ++win_it)
1213       *win_it = (*it)->getClientWindow();
1214     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1215                     XAtom::window, windows, stack_order.size());
1216     delete [] windows;
1217   } else
1218     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1219                     XAtom::window, 0, 0);
1220 }
1221
1222
1223 void BScreen::addSystrayWindow(Window window) {
1224   systrayWindowList.push_back(window);
1225   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1226                   XAtom::window,
1227                   &systrayWindowList[0], systrayWindowList.size());
1228   blackbox->saveSystrayWindowSearch(window, this);
1229 }
1230
1231
1232 void BScreen::removeSystrayWindow(Window window) {
1233   WindowList::iterator it = systrayWindowList.begin();
1234   const WindowList::iterator end = systrayWindowList.end();
1235   for (; it != end; ++it)
1236     if (*it == window) {
1237       systrayWindowList.erase(it);
1238       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1239                       XAtom::window,
1240                       &systrayWindowList[0], systrayWindowList.size());
1241       blackbox->removeSystrayWindowSearch(window);
1242       break;
1243     }
1244 }
1245
1246
1247 void BScreen::manageWindow(Window w) {
1248   // is the window a KDE systray window?
1249   Window systray;
1250   if (xatom->getValue(w, XAtom::kde_net_wm_system_tray_window_for,
1251                       XAtom::window, systray) && systray) {
1252     addSystrayWindow(w);
1253     return;
1254   }
1255
1256   // is the window a docking app
1257   XWMHints *wmhint = XGetWMHints(blackbox->getXDisplay(), w);
1258   if (wmhint && (wmhint->flags & StateHint) &&
1259       wmhint->initial_state == WithdrawnState) {
1260     slit->addClient(w);
1261     return;
1262   }
1263
1264   new BlackboxWindow(blackbox, w, this);
1265
1266   BlackboxWindow *win = blackbox->searchWindow(w);
1267   if (! win)
1268     return;
1269
1270
1271   if (win->isNormal()) {
1272     // don't list non-normal windows as managed windows
1273     windowList.push_back(win);
1274     updateClientList();
1275   } else if (win->isDesktop()) {
1276     desktopWindowList.push_back(win->getFrameWindow());
1277   }
1278
1279   XMapRequestEvent mre;
1280   mre.window = w;
1281   if (blackbox->isStartup() && win->isNormal()) win->restoreAttributes();
1282   win->mapRequestEvent(&mre);
1283 }
1284
1285
1286 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1287   w->restore(remap);
1288
1289   // Remove the modality so that its parent won't try to re-focus the window
1290   if (w->isModal()) w->setModal(False);
1291
1292   if (w->getWorkspaceNumber() != BSENTINEL &&
1293       w->getWindowNumber() != BSENTINEL) {
1294     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1295     if (w->isStuck()) {
1296       for (unsigned int i = 0; i < getNumberOfWorkspaces(); ++i)
1297         if (i != w->getWorkspaceNumber())
1298           getWorkspace(i)->removeWindow(w, True);
1299     }
1300   } else if (w->isIconic())
1301     removeIcon(w);
1302
1303   if (w->isNormal()) {
1304     // we don't list non-normal windows as managed windows
1305     windowList.remove(w);
1306     updateClientList();
1307   } else if (w->isDesktop()) {
1308     WindowList::iterator it = desktopWindowList.begin();
1309     const WindowList::iterator end = desktopWindowList.end();
1310     for (; it != end; ++it)
1311       if (*it == w->getFrameWindow()) {
1312         desktopWindowList.erase(it);
1313         break;
1314       }
1315     assert(it != end);  // the window wasnt a desktop window?
1316   }
1317
1318   if (blackbox->getFocusedWindow() == w)
1319     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1320
1321   removeNetizen(w->getClientWindow());
1322
1323   /*
1324     some managed windows can also be window group controllers.  when
1325     unmanaging such windows, we should also delete the window group.
1326   */
1327   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1328   delete group;
1329
1330   delete w;
1331 }
1332
1333
1334 void BScreen::addNetizen(Netizen *n) {
1335   netizenList.push_back(n);
1336
1337   n->sendWorkspaceCount();
1338   n->sendCurrentWorkspace();
1339
1340   WorkspaceList::iterator it = workspacesList.begin();
1341   const WorkspaceList::iterator end = workspacesList.end();
1342   for (; it != end; ++it)
1343     (*it)->sendWindowList(*n);
1344
1345   Window f = ((blackbox->getFocusedWindow()) ?
1346               blackbox->getFocusedWindow()->getClientWindow() : None);
1347   n->sendWindowFocus(f);
1348 }
1349
1350
1351 void BScreen::removeNetizen(Window w) {
1352   NetizenList::iterator it = netizenList.begin();
1353   for (; it != netizenList.end(); ++it) {
1354     if ((*it)->getWindowID() == w) {
1355       delete *it;
1356       netizenList.erase(it);
1357       break;
1358     }
1359   }
1360 }
1361
1362
1363 void BScreen::updateWorkArea(void) {
1364   if (workspacesList.size() > 0) {
1365     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1366     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1367       // XXX: this could be different for each workspace
1368       const Rect &area = availableArea();
1369       dims[(i * 4) + 0] = area.x();
1370       dims[(i * 4) + 1] = area.y();
1371       dims[(i * 4) + 2] = area.width();
1372       dims[(i * 4) + 3] = area.height();
1373     }
1374     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1375                     dims, 4 * workspacesList.size());
1376     delete [] dims;
1377   } else
1378     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1379                     0, 0);
1380 }
1381
1382
1383 void BScreen::updateNetizenCurrentWorkspace(void) {
1384   std::for_each(netizenList.begin(), netizenList.end(),
1385                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1386 }
1387
1388
1389 void BScreen::updateNetizenWorkspaceCount(void) {
1390   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1391                   XAtom::cardinal, workspacesList.size());
1392
1393   updateWorkArea();
1394
1395   std::for_each(netizenList.begin(), netizenList.end(),
1396                 std::mem_fun(&Netizen::sendWorkspaceCount));
1397 }
1398
1399
1400 void BScreen::updateNetizenWindowFocus(void) {
1401   Window f = ((blackbox->getFocusedWindow()) ?
1402               blackbox->getFocusedWindow()->getClientWindow() : None);
1403
1404   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1405                   XAtom::window, f);
1406
1407   NetizenList::iterator it = netizenList.begin();
1408   for (; it != netizenList.end(); ++it)
1409     (*it)->sendWindowFocus(f);
1410 }
1411
1412
1413 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1414   NetizenList::iterator it = netizenList.begin();
1415   for (; it != netizenList.end(); ++it) {
1416     (*it)->sendWindowAdd(w, p);
1417   }
1418 }
1419
1420
1421 void BScreen::updateNetizenWindowDel(Window w) {
1422   NetizenList::iterator it = netizenList.begin();
1423   for (; it != netizenList.end(); ++it)
1424     (*it)->sendWindowDel(w);
1425 }
1426
1427
1428 void BScreen::updateNetizenWindowRaise(Window w) {
1429   NetizenList::iterator it = netizenList.begin();
1430   for (; it != netizenList.end(); ++it)
1431     (*it)->sendWindowRaise(w);
1432 }
1433
1434
1435 void BScreen::updateNetizenWindowLower(Window w) {
1436   NetizenList::iterator it = netizenList.begin();
1437   for (; it != netizenList.end(); ++it)
1438     (*it)->sendWindowLower(w);
1439 }
1440
1441
1442 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1443   NetizenList::iterator it = netizenList.begin();
1444   for (; it != netizenList.end(); ++it)
1445     (*it)->sendConfigNotify(e);
1446 }
1447
1448
1449 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1450   // the 13 represents the number of blackbox windows such as menus
1451   int bbwins = 13;
1452 #ifdef    XINERAMA
1453   ++bbwins;
1454 #endif // XINERAMA
1455
1456   Window *session_stack = new
1457     Window[(num + workspacesList.size() + rootmenuList.size() + bbwins)];
1458   unsigned int i = 0, k = num;
1459
1460   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1461   *(session_stack + i++) = iconmenu->getWindowID();
1462
1463   WorkspaceList::iterator wit = workspacesList.begin();
1464   const WorkspaceList::iterator w_end = workspacesList.end();
1465   for (; wit != w_end; ++wit)
1466     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1467
1468   *(session_stack + i++) = workspacemenu->getWindowID();
1469
1470   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1471   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1472 #ifdef    XINERAMA
1473   *(session_stack + i++) = configmenu->getXineramamenu()->getWindowID();
1474 #endif // XINERAMA
1475   *(session_stack + i++) = configmenu->getWindowID();
1476
1477   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1478   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1479   *(session_stack + i++) = slit->getMenu()->getWindowID();
1480
1481   *(session_stack + i++) =
1482     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1483   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1484
1485   RootmenuList::iterator rit = rootmenuList.begin();
1486   for (; rit != rootmenuList.end(); ++rit)
1487     *(session_stack + i++) = (*rit)->getWindowID();
1488   *(session_stack + i++) = rootmenu->getWindowID();
1489
1490   if (toolbar->isOnTop())
1491     *(session_stack + i++) = toolbar->getWindowID();
1492
1493   if (slit->isOnTop())
1494     *(session_stack + i++) = slit->getWindowID();
1495
1496   while (k--)
1497     *(session_stack + i++) = *(workspace_stack + k);
1498
1499   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1500
1501   delete [] session_stack;
1502
1503   updateStackingList();
1504 }
1505
1506
1507 void BScreen::lowerWindows(Window *workspace_stack, unsigned int num) {
1508   assert(num > 0);  // this would cause trouble in the XRaiseWindow call
1509
1510   Window *session_stack = new Window[(num + desktopWindowList.size())];
1511   unsigned int i = 0, k = num;
1512
1513   XLowerWindow(blackbox->getXDisplay(), workspace_stack[0]);
1514
1515   while (k--)
1516     *(session_stack + i++) = *(workspace_stack + k);
1517
1518   WindowList::iterator dit = desktopWindowList.begin();
1519   const WindowList::iterator d_end = desktopWindowList.end();
1520   for (; dit != d_end; ++dit)
1521     *(session_stack + i++) = *dit;
1522
1523   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1524
1525   delete [] session_stack;
1526
1527   updateStackingList();
1528 }
1529
1530
1531 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1532                                 bool ignore_sticky) {
1533   if (! w) return;
1534
1535   if (wkspc_id == BSENTINEL)
1536     wkspc_id = current_workspace->getID();
1537
1538   if (w->getWorkspaceNumber() == wkspc_id)
1539     return;
1540
1541   if (w->isIconic()) {
1542     removeIcon(w);
1543     getWorkspace(wkspc_id)->addWindow(w);
1544     if (w->isStuck())
1545       for (unsigned int i = 0; i < getNumberOfWorkspaces(); ++i)
1546         if (i != w->getWorkspaceNumber())
1547           getWorkspace(i)->addWindow(w, True);
1548   } else if (ignore_sticky || ! w->isStuck()) {
1549     if (w->isStuck())
1550       w->stick();
1551     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1552     getWorkspace(wkspc_id)->addWindow(w);
1553   }
1554   updateStackingList();
1555 }
1556
1557
1558 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1559   if (bw->isIconic()) {
1560     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1561     iconmenu->update();
1562   }
1563   else {
1564     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1565     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1566     clientmenu->update();
1567
1568     if (blackbox->getFocusedWindow() == bw)
1569       toolbar->redrawWindowLabel(True);
1570   }
1571 }
1572
1573
1574 void BScreen::nextFocus(void) {
1575   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1576     *next = focused;
1577
1578   if (focused) {
1579     // if window is not on this screen, ignore it
1580     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1581       focused = (BlackboxWindow*) 0;
1582   }
1583
1584   if (focused && current_workspace->getCount() > 1) {
1585     // next is the next window to recieve focus, current is a place holder
1586     BlackboxWindow *current;
1587     do {
1588       current = next;
1589       next = current_workspace->getNextWindowInList(current);
1590     } while(! next->setInputFocus() && next != focused);
1591
1592     if (next != focused)
1593       current_workspace->raiseWindow(next);
1594   } else if (current_workspace->getCount() >= 1) {
1595     next = current_workspace->getTopWindowOnStack();
1596
1597     current_workspace->raiseWindow(next);
1598     next->setInputFocus();
1599   }
1600 }
1601
1602
1603 void BScreen::prevFocus(void) {
1604   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1605     *next = focused;
1606
1607   if (focused) {
1608     // if window is not on this screen, ignore it
1609     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1610       focused = (BlackboxWindow*) 0;
1611   }
1612
1613   if (focused && current_workspace->getCount() > 1) {
1614     // next is the next window to recieve focus, current is a place holder
1615     BlackboxWindow *current;
1616     do {
1617       current = next;
1618       next = current_workspace->getPrevWindowInList(current);
1619     } while(! next->setInputFocus() && next != focused);
1620
1621     if (next != focused)
1622       current_workspace->raiseWindow(next);
1623   } else if (current_workspace->getCount() >= 1) {
1624     next = current_workspace->getTopWindowOnStack();
1625
1626     current_workspace->raiseWindow(next);
1627     next->setInputFocus();
1628   }
1629 }
1630
1631
1632 void BScreen::raiseFocus(void) {
1633   BlackboxWindow *focused = blackbox->getFocusedWindow();
1634   if (! focused)
1635     return;
1636
1637   // if on this Screen, raise it
1638   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1639     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1640     workspace->raiseWindow(focused);
1641   }
1642 }
1643
1644
1645 void BScreen::InitMenu(void) {
1646   if (rootmenu) {
1647     rootmenuList.clear();
1648
1649     while (rootmenu->getCount())
1650       rootmenu->remove(0);
1651   } else {
1652     rootmenu = new Rootmenu(this);
1653   }
1654   bool defaultMenu = True;
1655
1656   FILE *menu_file = (FILE *) 0;
1657   const char *menu_filename = blackbox->getMenuFilename();
1658
1659   if (menu_filename)
1660     if (! (menu_file = fopen(menu_filename, "r")))
1661       perror(menu_filename);
1662   if (! menu_file) {     // opening the menu file failed, try the default menu
1663     menu_filename = DEFAULTMENU;
1664     if (! (menu_file = fopen(menu_filename, "r")))
1665       perror(menu_filename);
1666   }
1667
1668   if (menu_file) {
1669     if (feof(menu_file)) {
1670       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1671                            "%s: Empty menu file"),
1672               menu_filename);
1673     } else {
1674       char line[1024], label[1024];
1675       memset(line, 0, 1024);
1676       memset(label, 0, 1024);
1677
1678       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1679         if (line[0] == '#')
1680           continue;
1681
1682         int i, key = 0, index = -1, len = strlen(line);
1683
1684         for (i = 0; i < len; i++) {
1685           if (line[i] == '[') index = 0;
1686           else if (line[i] == ']') break;
1687           else if (line[i] != ' ')
1688             if (index++ >= 0)
1689               key += tolower(line[i]);
1690         }
1691
1692         if (key == 517) { // [begin]
1693           index = -1;
1694           for (i = index; i < len; i++) {
1695             if (line[i] == '(') index = 0;
1696             else if (line[i] == ')') break;
1697             else if (index++ >= 0) {
1698               if (line[i] == '\\' && i < len - 1) i++;
1699               label[index - 1] = line[i];
1700             }
1701           }
1702
1703           if (index == -1) index = 0;
1704           label[index] = '\0';
1705
1706           rootmenu->setLabel(label);
1707           defaultMenu = parseMenuFile(menu_file, rootmenu);
1708           if (! defaultMenu)
1709             blackbox->addMenuTimestamp(menu_filename);
1710           break;
1711         }
1712       }
1713     }
1714     fclose(menu_file);
1715   }
1716
1717   if (defaultMenu) {
1718     rootmenu->setInternalMenu();
1719     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1720                      BScreen::Execute,
1721                      i18n(ScreenSet, Screenxterm, "xterm"));
1722     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1723                      BScreen::Restart);
1724     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1725                      BScreen::Exit);
1726     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1727                             "Openbox Menu"));
1728   }
1729 }
1730
1731
1732 static
1733 void string_within(char begin, char end, const char *input, size_t length,
1734                    char *output) {
1735   bool parse = False;
1736   size_t index = 0;
1737
1738   for (size_t i = 0; i < length; ++i) {
1739     if (input[i] == begin) {
1740       parse = True;
1741     } else if (input[i] == end) {
1742       break;
1743     } else if (parse) {
1744       if (input[i] == '\\' && i < length - 1) i++;
1745       output[index++] = input[i];
1746     }
1747   }
1748
1749   if (parse)
1750     output[index] = '\0';
1751   else
1752     output[0] = '\0';
1753 }
1754
1755
1756 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1757   char line[1024], keyword[1024], label[1024], command[1024];
1758   bool done = False;
1759
1760   while (! (done || feof(file))) {
1761     memset(line, 0, 1024);
1762     memset(label, 0, 1024);
1763     memset(command, 0, 1024);
1764
1765     if (! fgets(line, 1024, file))
1766       continue;
1767
1768     if (line[0] == '#') // comment, skip it
1769       continue;
1770
1771     size_t line_length = strlen(line);
1772     unsigned int key = 0;
1773
1774     // get the keyword enclosed in []'s
1775     string_within('[', ']', line, line_length, keyword);
1776
1777     if (keyword[0] == '\0') {  // no keyword, no menu entry
1778       continue;
1779     } else {
1780       size_t len = strlen(keyword);
1781       for (size_t i = 0; i < len; ++i) {
1782         if (keyword[i] != ' ')
1783           key += tolower(keyword[i]);
1784       }
1785     }
1786
1787     // get the label enclosed in ()'s
1788     string_within('(', ')', line, line_length, label);
1789
1790     // get the command enclosed in {}'s
1791     string_within('{', '}', line, line_length, command);
1792
1793     switch (key) {
1794     case 311: // end
1795       done = True;
1796
1797       break;
1798
1799     case 333: // nop
1800       if (! *label)
1801         label[0] = '\0';
1802       menu->insert(label);
1803
1804       break;
1805
1806     case 421: // exec
1807       if (! (*label && *command)) {
1808         fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1809                              "BScreen::parseMenuFile: [exec] error, "
1810                              "no menu label and/or command defined\n"));
1811         continue;
1812       }
1813
1814       menu->insert(label, BScreen::Execute, command);
1815
1816       break;
1817
1818     case 442: // exit
1819       if (! *label) {
1820         fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1821                              "BScreen::parseMenuFile: [exit] error, "
1822                              "no menu label defined\n"));
1823         continue;
1824       }
1825
1826       menu->insert(label, BScreen::Exit);
1827
1828       break;
1829
1830     case 561: { // style
1831       if (! (*label && *command)) {
1832         fprintf(stderr,
1833                 i18n(ScreenSet, ScreenSTYLEError,
1834                      "BScreen::parseMenuFile: [style] error, "
1835                      "no menu label and/or filename defined\n"));
1836         continue;
1837       }
1838
1839       string style = expandTilde(command);
1840
1841       menu->insert(label, BScreen::SetStyle, style.c_str());
1842     }
1843       break;
1844
1845     case 630: // config
1846       if (! *label) {
1847         fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1848                              "BScreen::parseMenufile: [config] error, "
1849                              "no label defined"));
1850         continue;
1851       }
1852
1853       menu->insert(label, configmenu);
1854
1855       break;
1856
1857     case 740: { // include
1858       if (! *label) {
1859         fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1860                              "BScreen::parseMenuFile: [include] error, "
1861                              "no filename defined\n"));
1862         continue;
1863       }
1864
1865       string newfile = expandTilde(label);
1866       FILE *submenufile = fopen(newfile.c_str(), "r");
1867
1868       if (! submenufile) {
1869         perror(newfile.c_str());
1870         continue;
1871       }
1872
1873       struct stat buf;
1874       if (fstat(fileno(submenufile), &buf) ||
1875           ! S_ISREG(buf.st_mode)) {
1876         fprintf(stderr,
1877                 i18n(ScreenSet, ScreenINCLUDEErrorReg,
1878                      "BScreen::parseMenuFile: [include] error: "
1879                      "'%s' is not a regular file\n"), newfile.c_str());
1880         break;
1881       }
1882
1883       if (! feof(submenufile)) {
1884         if (! parseMenuFile(submenufile, menu))
1885           blackbox->addMenuTimestamp(newfile);
1886
1887         fclose(submenufile);
1888       }
1889     }
1890
1891       break;
1892
1893     case 767: { // submenu
1894       if (! *label) {
1895         fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1896                              "BScreen::parseMenuFile: [submenu] error, "
1897                              "no menu label defined\n"));
1898         continue;
1899       }
1900
1901       Rootmenu *submenu = new Rootmenu(this);
1902
1903       if (*command)
1904         submenu->setLabel(command);
1905       else
1906         submenu->setLabel(label);
1907
1908       parseMenuFile(file, submenu);
1909       submenu->update();
1910       menu->insert(label, submenu);
1911       rootmenuList.push_back(submenu);
1912     }
1913
1914       break;
1915
1916     case 773: { // restart
1917       if (! *label) {
1918         fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1919                              "BScreen::parseMenuFile: [restart] error, "
1920                              "no menu label defined\n"));
1921         continue;
1922       }
1923
1924       if (*command)
1925         menu->insert(label, BScreen::RestartOther, command);
1926       else
1927         menu->insert(label, BScreen::Restart);
1928     }
1929
1930       break;
1931
1932     case 845: { // reconfig
1933       if (! *label) {
1934         fprintf(stderr,
1935                 i18n(ScreenSet, ScreenRECONFIGError,
1936                      "BScreen::parseMenuFile: [reconfig] error, "
1937                      "no menu label defined\n"));
1938         continue;
1939       }
1940
1941       menu->insert(label, BScreen::Reconfigure);
1942     }
1943
1944       break;
1945
1946     case 995:    // stylesdir
1947     case 1113: { // stylesmenu
1948       bool newmenu = ((key == 1113) ? True : False);
1949
1950       if (! *label || (! *command && newmenu)) {
1951         fprintf(stderr,
1952                 i18n(ScreenSet, ScreenSTYLESDIRError,
1953                      "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1954                      " error, no directory defined\n"));
1955         continue;
1956       }
1957
1958       char *directory = ((newmenu) ? command : label);
1959
1960       string stylesdir = expandTilde(directory);
1961
1962       struct stat statbuf;
1963
1964       if (stat(stylesdir.c_str(), &statbuf) == -1) {
1965         fprintf(stderr,
1966                 i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1967                      "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1968                      " error, %s does not exist\n"), stylesdir.c_str());
1969         continue;
1970       }
1971       if (! S_ISDIR(statbuf.st_mode)) {
1972         fprintf(stderr,
1973                 i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1974                      "BScreen::parseMenuFile:"
1975                      " [stylesdir/stylesmenu] error, %s is not a"
1976                      " directory\n"), stylesdir.c_str());
1977         continue;
1978       }
1979
1980       Rootmenu *stylesmenu;
1981
1982       if (newmenu)
1983         stylesmenu = new Rootmenu(this);
1984       else
1985         stylesmenu = menu;
1986
1987       DIR *d = opendir(stylesdir.c_str());
1988       struct dirent *p;
1989       std::vector<string> ls;
1990
1991       while((p = readdir(d)))
1992         ls.push_back(p->d_name);
1993
1994       closedir(d);
1995
1996       std::sort(ls.begin(), ls.end());
1997
1998       std::vector<string>::iterator it = ls.begin(),
1999         end = ls.end();
2000       for (; it != end; ++it) {
2001         const string& fname = *it;
2002
2003         if (fname[fname.size()-1] == '~')
2004           continue;
2005
2006         string style = stylesdir;
2007         style += '/';
2008         style += fname;
2009
2010         if (! stat(style.c_str(), &statbuf) && S_ISREG(statbuf.st_mode))
2011           stylesmenu->insert(fname, BScreen::SetStyle, style);
2012       }
2013
2014       stylesmenu->update();
2015
2016       if (newmenu) {
2017         stylesmenu->setLabel(label);
2018         menu->insert(label, stylesmenu);
2019         rootmenuList.push_back(stylesmenu);
2020       }
2021
2022       blackbox->addMenuTimestamp(stylesdir);
2023     }
2024       break;
2025
2026     case 1090: { // workspaces
2027       if (! *label) {
2028         fprintf(stderr,
2029                 i18n(ScreenSet, ScreenWORKSPACESError,
2030                      "BScreen:parseMenuFile: [workspaces] error, "
2031                      "no menu label defined\n"));
2032         continue;
2033       }
2034
2035       menu->insert(label, workspacemenu);
2036     }
2037       break;
2038     }
2039   }
2040
2041   return ((menu->getCount() == 0) ? True : False);
2042 }
2043
2044
2045 void BScreen::shutdown(void) {
2046   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
2047   XSync(blackbox->getXDisplay(), False);
2048
2049   while(! windowList.empty())
2050     unmanageWindow(windowList.front(), True);
2051
2052   slit->shutdown();
2053 }
2054
2055
2056 void BScreen::showPosition(int x, int y) {
2057   if (! geom_visible) {
2058     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2059                       (getWidth() - geom_w) / 2,
2060                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2061     XMapWindow(blackbox->getXDisplay(), geom_window);
2062     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2063
2064     geom_visible = True;
2065   }
2066
2067   char label[1024];
2068
2069   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
2070                       "X: %4d x Y: %4d"), x, y);
2071
2072   XClearWindow(blackbox->getXDisplay(), geom_window);
2073
2074   resource.wstyle.font->drawString(geom_window,
2075                                    resource.bevel_width, resource.bevel_width,
2076                                    resource.wstyle.l_text_focus,
2077                                    label);
2078 }
2079
2080
2081 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
2082   if (! geom_visible) {
2083     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
2084                       (getWidth() - geom_w) / 2,
2085                       (getHeight() - geom_h) / 2, geom_w, geom_h);
2086     XMapWindow(blackbox->getXDisplay(), geom_window);
2087     XRaiseWindow(blackbox->getXDisplay(), geom_window);
2088
2089     geom_visible = True;
2090   }
2091
2092   char label[1024];
2093
2094   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
2095                       "W: %4d x H: %4d"), gx, gy);
2096
2097   XClearWindow(blackbox->getXDisplay(), geom_window);
2098
2099   resource.wstyle.font->drawString(geom_window,
2100                                    resource.bevel_width, resource.bevel_width,
2101                                    resource.wstyle.l_text_focus,
2102                                    label);
2103 }
2104
2105
2106 void BScreen::hideGeometry(void) {
2107   if (geom_visible) {
2108     XUnmapWindow(blackbox->getXDisplay(), geom_window);
2109     geom_visible = False;
2110   }
2111 }
2112
2113
2114 void BScreen::addStrut(Strut *strut) {
2115   strutList.push_back(strut);
2116 }
2117
2118
2119 void BScreen::removeStrut(Strut *strut) {
2120   strutList.remove(strut);
2121 }
2122
2123
2124 const Rect& BScreen::availableArea(void) const {
2125   if (doFullMax())
2126     return getRect(); // return the full screen
2127   return usableArea;
2128 }
2129
2130
2131 #ifdef    XINERAMA
2132 const RectList& BScreen::allAvailableAreas(void) const {
2133   assert(isXineramaActive());
2134   assert(xineramaUsableArea.size() > 0);
2135   fprintf(stderr, "1found x %d y %d w %d h %d\n",
2136           xineramaUsableArea[0].x(), xineramaUsableArea[0].y(),
2137           xineramaUsableArea[0].width(), xineramaUsableArea[0].height());
2138   return xineramaUsableArea;
2139 }
2140 #endif // XINERAMA
2141
2142
2143 void BScreen::updateAvailableArea(void) {
2144   Rect old_area = usableArea;
2145   usableArea = getRect(); // reset to full screen
2146
2147 #ifdef    XINERAMA
2148   // reset to the full areas
2149   if (isXineramaActive())
2150     xineramaUsableArea = getXineramaAreas();
2151 #endif // XINERAMA
2152
2153   /* these values represent offsets from the screen edge
2154    * we look for the biggest offset on each edge and then apply them
2155    * all at once
2156    * do not be confused by the similarity to the names of Rect's members
2157    */
2158   unsigned int current_left = 0, current_right = 0, current_top = 0,
2159     current_bottom = 0;
2160
2161   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
2162
2163   for(; it != end; ++it) {
2164     Strut *strut = *it;
2165     if (strut->left > current_left)
2166       current_left = strut->left;
2167     if (strut->top > current_top)
2168       current_top = strut->top;
2169     if (strut->right > current_right)
2170       current_right = strut->right;
2171     if (strut->bottom > current_bottom)
2172       current_bottom = strut->bottom;
2173   }
2174
2175   usableArea.setPos(current_left, current_top);
2176   usableArea.setSize(usableArea.width() - (current_left + current_right),
2177                      usableArea.height() - (current_top + current_bottom));
2178
2179 #ifdef    XINERAMA
2180   if (isXineramaActive()) {
2181     // keep each of the ximerama-defined areas inside the strut
2182     RectList::iterator xit, xend = xineramaUsableArea.end();
2183     for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) {
2184       if (xit->x() < usableArea.x()) {
2185         xit->setX(usableArea.x());
2186         xit->setWidth(xit->width() - usableArea.x());
2187       }
2188       if (xit->y() < usableArea.y()) {
2189         xit->setY(usableArea.y());
2190         xit->setHeight(xit->height() - usableArea.y());
2191       }
2192       if (xit->x() + xit->width() > usableArea.width())
2193         xit->setWidth(usableArea.width() - xit->x());
2194       if (xit->y() + xit->height() > usableArea.height())
2195         xit->setHeight(usableArea.height() - xit->y());
2196     }
2197   }
2198 #endif // XINERAMA
2199
2200   if (old_area != usableArea) {
2201     BlackboxWindowList::iterator it = windowList.begin(),
2202       end = windowList.end();
2203     for (; it != end; ++it)
2204       if ((*it)->isMaximized()) (*it)->remaximize();
2205   }
2206
2207   updateWorkArea();
2208 }
2209
2210
2211 Workspace* BScreen::getWorkspace(unsigned int index) {
2212   assert(index < workspacesList.size());
2213   return workspacesList[index];
2214 }
2215
2216
2217 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2218   if (xbutton->button == 1) {
2219     if (! isRootColormapInstalled())
2220       image_control->installRootColormap();
2221
2222     if (workspacemenu->isVisible())
2223       workspacemenu->hide();
2224
2225     if (rootmenu->isVisible())
2226       rootmenu->hide();
2227   } else if (xbutton->button == 2) {
2228     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2229     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2230
2231     if (mx < 0) mx = 0;
2232     if (my < 0) my = 0;
2233
2234     if (mx + workspacemenu->getWidth() > getWidth())
2235       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2236
2237     if (my + workspacemenu->getHeight() > getHeight())
2238       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2239
2240     workspacemenu->move(mx, my);
2241
2242     if (! workspacemenu->isVisible()) {
2243       workspacemenu->removeParent();
2244       workspacemenu->show();
2245     }
2246   } else if (xbutton->button == 3) {
2247     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2248     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2249
2250     if (mx < 0) mx = 0;
2251     if (my < 0) my = 0;
2252
2253     if (mx + rootmenu->getWidth() > getWidth())
2254       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2255
2256     if (my + rootmenu->getHeight() > getHeight())
2257       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2258
2259     rootmenu->move(mx, my);
2260
2261     if (! rootmenu->isVisible()) {
2262       blackbox->checkMenu();
2263       rootmenu->show();
2264     }
2265   // mouse wheel up
2266   } else if ((xbutton->button == 4 && resource.root_scroll == NormalScroll) ||
2267              (xbutton->button == 5 && resource.root_scroll == ReverseScroll)) {
2268     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2269       changeWorkspaceID(0);
2270     else
2271       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2272   // mouse wheel down
2273   } else if ((xbutton->button == 5 && resource.root_scroll == NormalScroll) ||
2274              (xbutton->button == 4 && resource.root_scroll == ReverseScroll)) {
2275     if (getCurrentWorkspaceID() == 0)
2276       changeWorkspaceID(getWorkspaceCount() - 1);
2277     else
2278       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2279   }
2280 }
2281
2282
2283 void BScreen::propertyNotifyEvent(const XPropertyEvent *pe) {
2284   if (pe->atom == xatom->getAtom(XAtom::net_desktop_names)) {
2285     // _NET_WM_DESKTOP_NAMES
2286     WorkspaceList::iterator it = workspacesList.begin();
2287     const WorkspaceList::iterator end = workspacesList.end();
2288     for (; it != end; ++it) {
2289       (*it)->readName(); // re-read its name from the window property
2290       workspacemenu->changeWorkspaceLabel((*it)->getID(), (*it)->getName());
2291     }
2292     workspacemenu->update();
2293     toolbar->reconfigure();
2294     saveWorkspaceNames();
2295   }
2296 }
2297
2298
2299 void BScreen::toggleFocusModel(FocusModel model) {
2300   std::for_each(windowList.begin(), windowList.end(),
2301                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2302
2303   if (model == SloppyFocus) {
2304     saveSloppyFocus(True);
2305   } else {
2306     // we're cheating here to save writing the config file 3 times
2307     resource.auto_raise = False;
2308     resource.click_raise = False;
2309     saveSloppyFocus(False);
2310   }
2311
2312   std::for_each(windowList.begin(), windowList.end(),
2313                 std::mem_fun(&BlackboxWindow::grabButtons));
2314 }
2315
2316
2317 BTexture BScreen::readDatabaseTexture(const string &rname,
2318                                       const string &default_color,
2319                                       const Configuration &style) {
2320   BTexture texture;
2321   string s;
2322
2323   if (style.getValue(rname, s))
2324     texture = BTexture(s);
2325   else
2326     texture.setTexture(BTexture::Solid | BTexture::Flat);
2327
2328   // associate this texture with this screen
2329   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2330   texture.setImageControl(image_control);
2331
2332   if (texture.texture() & BTexture::Solid) {
2333     texture.setColor(readDatabaseColor(rname + ".color",
2334                                        default_color, style));
2335     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2336                                          default_color, style));
2337   } else if (texture.texture() & BTexture::Gradient) {
2338     texture.setColor(readDatabaseColor(rname + ".color",
2339                                        default_color, style));
2340     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2341                                          default_color, style));
2342   }
2343
2344   return texture;
2345 }
2346
2347
2348 BColor BScreen::readDatabaseColor(const string &rname,
2349                                   const string &default_color,
2350                                   const Configuration &style) {
2351   BColor color;
2352   string s;
2353   if (style.getValue(rname, s))
2354     color = BColor(s, getBaseDisplay(), getScreenNumber());
2355   else
2356     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2357   return color;
2358 }
2359
2360
2361 BFont *BScreen::readDatabaseFont(const string &rbasename,
2362                                  const Configuration &style) {
2363   string fontname;
2364
2365   string s;
2366
2367 #ifdef    XFT
2368   int i;
2369   if (style.getValue(rbasename + "xft.font", s) &&
2370       style.getValue(rbasename + "xft.size", i)) {
2371     string family = s;
2372     bool bold = False;
2373     bool italic = False;
2374     if (style.getValue(rbasename + "xft.flags", s)) {
2375       if (s.find("bold") != string::npos)
2376         bold = True;
2377       if (s.find("italic") != string::npos)
2378         italic = True;
2379     }
2380
2381     BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
2382                          italic, resource.aa_fonts);
2383     if (b->valid())
2384       return b;
2385     else
2386       delete b; // fall back to the normal X font stuff
2387   }
2388 #endif // XFT
2389
2390   style.getValue(rbasename + "font", s);
2391   // if this fails, a blank string will be used, which will cause the fallback
2392   // font to load.
2393
2394   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2395   if (! b->valid())
2396     exit(2);  // can't continue without a font
2397   return b;
2398 }