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 #ifdef HAVE_STDLIB_H
  31 #  include <stdlib.h>
  32 #endif // HAVE_STDLIB_H
  33
  34 #ifdef HAVE_STRING_H
  35 #  include <string.h>
  36 #endif // HAVE_STRING_H
  37
  38 #ifdef    HAVE_CTYPE_H
  39 #  include <ctype.h>
  40 #endif // HAVE_CTYPE_H
  41
  42 #ifdef    HAVE_UNISTD_H
  43 #  include <sys/types.h>
  44 #  include <unistd.h>
  45 #endif // HAVE_UNISTD_H
  46
  47 #ifdef    HAVE_DIRENT_H
  48 #  include <dirent.h>
  49 #endif // HAVE_DIRENT_H
  50
  51 #ifdef    HAVE_LOCALE_H
  52 #  include <locale.h>
  53 #endif // HAVE_LOCALE_H
  54
  55 #ifdef    HAVE_SYS_STAT_H
  56 #  include <sys/stat.h>
  57 #endif // HAVE_SYS_STAT_H
  58
  59 #ifdef    HAVE_STDARG_H
  60 #  include <stdarg.h>
  61 #endif // HAVE_STDARG_H
  62 }
  63
  64 #include <assert.h>
  65
  66 #include <algorithm>
  67 #include <functional>
  68 #include <string>
  69 using std::string;
  70
  71 #include "i18n.hh"
  72 #include "blackbox.hh"
  73 #include "Clientmenu.hh"
  74 #include "Font.hh"
  75 #include "GCCache.hh"
  76 #include "Iconmenu.hh"
  77 #include "Image.hh"
  78 #include "Screen.hh"
  79 #include "Slit.hh"
  80 #include "Rootmenu.hh"
  81 #include "Toolbar.hh"
  82 #include "Util.hh"
  83 #include "Window.hh"
  84 #include "Workspace.hh"
  85 #include "Workspacemenu.hh"
  86 #include "XAtom.hh"
  87
  88 #ifndef   FONT_ELEMENT_SIZE
  89 #define   FONT_ELEMENT_SIZE 50
  90 #endif // FONT_ELEMENT_SIZE
  91
  92
  93 static bool running = True;
  94
  95 static int anotherWMRunning(Display *display, XErrorEvent *) {
  96   fprintf(stderr, i18n(ScreenSet, ScreenAnotherWMRunning,
  97           "BScreen::BScreen: an error occured while querying the X server.\n"
  98           "  another window manager already running on display %s.\n"),
  99           DisplayString(display));
 100
 101   running = False;
 102
 103   return(-1);
 104 }
 105
 106
 107 BScreen::BScreen(Blackbox *bb, unsigned int scrn) : ScreenInfo(bb, scrn) {
 108   blackbox = bb;
 109   screenstr = "session.screen" + itostring(scrn) + '.';
 110   config = blackbox->getConfig();
 111   xatom = blackbox->getXAtom();
 112
 113   event_mask = ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
 114     SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask;
 115
 116   XErrorHandler old = XSetErrorHandler((XErrorHandler) anotherWMRunning);
 117   XSelectInput(getBaseDisplay()->getXDisplay(), getRootWindow(), event_mask);
 118   XSync(getBaseDisplay()->getXDisplay(), False);
 119   XSetErrorHandler((XErrorHandler) old);
 120
 121   managed = running;
 122   if (! managed) return;
 123
 124   fprintf(stderr, i18n(ScreenSet, ScreenManagingScreen,
 125                        "BScreen::BScreen: managing screen %d "
 126                        "using visual 0x%lx, depth %d\n"),
 127           getScreenNumber(), XVisualIDFromVisual(getVisual()),
 128           getDepth());
 129
 130   rootmenu = 0;
 131
 132   resource.mstyle.t_font = resource.mstyle.f_font = resource.tstyle.font =
 133     resource.wstyle.font = (BFont *) 0;
 134
 135   geom_pixmap = None;
 136
 137   xatom->setSupported(this);    // set-up netwm support
 138 #ifdef    HAVE_GETPID
 139   xatom->setValue(getRootWindow(), XAtom::blackbox_pid, XAtom::cardinal,
 140                   (unsigned long) getpid());
 141 #endif // HAVE_GETPID
 142   unsigned long geometry[] = { getWidth(),
 143                                getHeight()};
 144   xatom->setValue(getRootWindow(), XAtom::net_desktop_geometry,
 145                   XAtom::cardinal, geometry, 2);
 146   unsigned long viewport[] = {0,0};
 147   xatom->setValue(getRootWindow(), XAtom::net_desktop_viewport,
 148                   XAtom::cardinal, viewport, 2);
 149
 150
 151   XDefineCursor(blackbox->getXDisplay(), getRootWindow(),
 152                 blackbox->getSessionCursor());
 153
 154   // start off full screen, top left.
 155   usableArea.setSize(getWidth(), getHeight());
 156
 157   image_control =
 158     new BImageControl(blackbox, this, True, blackbox->getColorsPerChannel(),
 159                       blackbox->getCacheLife(), blackbox->getCacheMax());
 160   image_control->installRootColormap();
 161   root_colormap_installed = True;
 162
 163   load_rc();
 164   LoadStyle();
 165
 166   XGCValues gcv;
 167   gcv.foreground = WhitePixel(blackbox->getXDisplay(), getScreenNumber())
 168     ^ BlackPixel(blackbox->getXDisplay(), getScreenNumber());
 169   gcv.function = GXxor;
 170   gcv.subwindow_mode = IncludeInferiors;
 171   opGC = XCreateGC(blackbox->getXDisplay(), getRootWindow(),
 172                    GCForeground | GCFunction | GCSubwindowMode, &gcv);
 173
 174   const char *s =  i18n(ScreenSet, ScreenPositionLength,
 175                         "0: 0000 x 0: 0000");
 176   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 177   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 178
 179   XSetWindowAttributes attrib;
 180   unsigned long mask = CWBorderPixel | CWColormap | CWSaveUnder;
 181   attrib.border_pixel = getBorderColor()->pixel();
 182   attrib.colormap = getColormap();
 183   attrib.save_under = True;
 184
 185   geom_window = XCreateWindow(blackbox->getXDisplay(), getRootWindow(),
 186                               0, 0, geom_w, geom_h, resource.border_width,
 187                               getDepth(), InputOutput, getVisual(),
 188                               mask, &attrib);
 189   geom_visible = False;
 190
 191   BTexture* texture = &(resource.wstyle.l_focus);
 192   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 193   if (geom_pixmap == ParentRelative) {
 194     texture = &(resource.wstyle.t_focus);
 195     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 196   }
 197   if (! geom_pixmap)
 198     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 199                          texture->color().pixel());
 200   else
 201     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 202                                geom_window, geom_pixmap);
 203
 204   workspacemenu = new Workspacemenu(this);
 205   iconmenu = new Iconmenu(this);
 206   configmenu = new Configmenu(this);
 207
 208   Workspace *wkspc = (Workspace *) 0;
 209   if (resource.workspaces != 0) {
 210     for (unsigned int i = 0; i < resource.workspaces; ++i) {
 211       wkspc = new Workspace(this, workspacesList.size());
 212       workspacesList.push_back(wkspc);
 213       workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 214     }
 215   } else {
 216     wkspc = new Workspace(this, workspacesList.size());
 217     workspacesList.push_back(wkspc);
 218     workspacemenu->insert(wkspc->getName(), wkspc->getMenu());
 219   }
 220   saveWorkspaceNames();
 221
 222   updateNetizenWorkspaceCount();
 223
 224   workspacemenu->insert(i18n(IconSet, IconIcons, "Icons"), iconmenu);
 225   workspacemenu->update();
 226
 227   current_workspace = workspacesList.front();
 228
 229   xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
 230                   XAtom::cardinal, 0); //first workspace
 231
 232   workspacemenu->setItemSelected(2, True);
 233
 234   toolbar = new Toolbar(this);
 235
 236   slit = new Slit(this);
 237
 238   InitMenu();
 239
 240   raiseWindows(0, 0);     // this also initializes the empty stacking list
 241   rootmenu->update();
 242
 243   updateClientList();     // initialize the client list, which will be empty
 244   updateAvailableArea();
 245
 246   changeWorkspaceID(0);
 247
 248   unsigned int i, j, nchild;
 249   Window r, p, *children;
 250   XQueryTree(blackbox->getXDisplay(), getRootWindow(), &r, &p,
 251              &children, &nchild);
 252
 253   // preen the window list of all icon windows... for better dockapp support
 254   for (i = 0; i < nchild; i++) {
 255     if (children[i] == None) continue;
 256
 257     XWMHints *wmhints = XGetWMHints(blackbox->getXDisplay(),
 258                                     children[i]);
 259
 260     if (wmhints) {
 261       if ((wmhints->flags & IconWindowHint) &&
 262           (wmhints->icon_window != children[i])) {
 263         for (j = 0; j < nchild; j++) {
 264           if (children[j] == wmhints->icon_window) {
 265             children[j] = None;
 266             break;
 267           }
 268         }
 269       }
 270
 271       XFree(wmhints);
 272     }
 273   }
 274
 275   // manage shown windows
 276   for (i = 0; i < nchild; ++i) {
 277     if (children[i] == None || (! blackbox->validateWindow(children[i])))
 278       continue;
 279
 280     XWindowAttributes attrib;
 281     if (XGetWindowAttributes(blackbox->getXDisplay(), children[i], &attrib)) {
 282       if (attrib.override_redirect) continue;
 283
 284       if (attrib.map_state != IsUnmapped) {
 285         manageWindow(children[i]);
 286       }
 287     }
 288   }
 289
 290   XFree(children);
 291
 292   // call this again just in case a window we found updates the Strut list
 293   updateAvailableArea();
 294 }
 295
 296
 297 BScreen::~BScreen(void) {
 298   if (! managed) return;
 299
 300   if (geom_pixmap != None)
 301     image_control->removeImage(geom_pixmap);
 302
 303   if (geom_window != None)
 304     XDestroyWindow(blackbox->getXDisplay(), geom_window);
 305
 306   std::for_each(workspacesList.begin(), workspacesList.end(),
 307                 PointerAssassin());
 308
 309   std::for_each(iconList.begin(), iconList.end(), PointerAssassin());
 310
 311   std::for_each(netizenList.begin(), netizenList.end(), PointerAssassin());
 312
 313   delete rootmenu;
 314   delete workspacemenu;
 315   delete iconmenu;
 316   delete configmenu;
 317   delete slit;
 318   delete toolbar;
 319   delete image_control;
 320
 321   if (resource.wstyle.font)
 322     delete resource.wstyle.font;
 323   if (resource.mstyle.t_font)
 324     delete resource.mstyle.t_font;
 325   if (resource.mstyle.f_font)
 326     delete resource.mstyle.f_font;
 327   if (resource.tstyle.font)
 328     delete resource.tstyle.font;
 329
 330   XFreeGC(blackbox->getXDisplay(), opGC);
 331 }
 332
 333
 334 void BScreen::saveSloppyFocus(bool s) {
 335   resource.sloppy_focus = s;
 336
 337   string fmodel;
 338   if (resource.sloppy_focus) {
 339     fmodel = "SloppyFocus";
 340     if (resource.auto_raise) fmodel += " AutoRaise";
 341     if (resource.click_raise) fmodel += " ClickRaise";
 342   } else {
 343     fmodel = "ClickToFocus";
 344   }
 345   config->setValue(screenstr + "focusModel", fmodel);
 346 }
 347
 348
 349 void BScreen::saveAutoRaise(bool a) {
 350   resource.auto_raise = a;
 351   saveSloppyFocus(resource.sloppy_focus);
 352 }
 353
 354
 355 void BScreen::saveClickRaise(bool c) {
 356   resource.click_raise = c;
 357   saveSloppyFocus(resource.sloppy_focus);
 358 }
 359
 360
 361 void BScreen::saveImageDither(bool d) {
 362   image_control->setDither(d);
 363   config->setValue(screenstr + "imageDither", doImageDither());
 364 }
 365
 366
 367 void BScreen::saveOpaqueMove(bool o) {
 368   resource.opaque_move = o;
 369   config->setValue(screenstr + "opaqueMove", resource.opaque_move);
 370 }
 371
 372
 373 void BScreen::saveFullMax(bool f) {
 374   resource.full_max = f;
 375   config->setValue(screenstr + "fullMaximization", resource.full_max);
 376 }
 377
 378
 379 void BScreen::saveFocusNew(bool f) {
 380   resource.focus_new = f;
 381   config->setValue(screenstr + "focusNewWindows", resource.focus_new);
 382 }
 383
 384
 385 void BScreen::saveFocusLast(bool f) {
 386   resource.focus_last = f;
 387   config->setValue(screenstr + "focusLastWindow", resource.focus_last);
 388 }
 389
 390
 391 void BScreen::saveHideToolbar(bool h) {
 392   resource.hide_toolbar = h;
 393   if (resource.hide_toolbar)
 394     toolbar->unmapToolbar();
 395   else
 396     toolbar->mapToolbar();
 397   config->setValue(screenstr + "hideToolbar", resource.hide_toolbar);
 398 }
 399
 400
 401 void BScreen::saveWindowToWindowSnap(bool s) {
 402   resource.window_to_window_snap = s;
 403   config->setValue(screenstr + "windowToWindowSnap",
 404                    resource.window_to_window_snap);
 405 }
 406
 407
 408 void BScreen::saveWindowCornerSnap(bool s) {
 409   resource.window_corner_snap = s;
 410   config->setValue(screenstr + "windowCornerSnap",
 411                    resource.window_corner_snap);
 412 }
 413
 414
 415 void BScreen::saveWorkspaces(unsigned int w) {
 416   resource.workspaces = w;
 417   config->setValue(screenstr + "workspaces", resource.workspaces);
 418 }
 419
 420
 421 void BScreen::savePlacementPolicy(int p) {
 422   resource.placement_policy = p;
 423   const char *placement;
 424   switch (resource.placement_policy) {
 425   case CascadePlacement: placement = "CascadePlacement"; break;
 426   case ColSmartPlacement: placement = "ColSmartPlacement"; break;
 427   case RowSmartPlacement: default: placement = "RowSmartPlacement"; break;
 428   }
 429   config->setValue(screenstr + "windowPlacement", placement);
 430 }
 431
 432
 433 void BScreen::saveEdgeSnapThreshold(int t) {
 434   resource.edge_snap_threshold = t;
 435   config->setValue(screenstr + "edgeSnapThreshold",
 436                    resource.edge_snap_threshold);
 437 }
 438
 439
 440 void BScreen::saveRowPlacementDirection(int d) {
 441   resource.row_direction = d;
 442   config->setValue(screenstr + "rowPlacementDirection",
 443                    resource.row_direction == LeftRight ?
 444                    "LeftToRight" : "RightToLeft");
 445 }
 446
 447
 448 void BScreen::saveColPlacementDirection(int d) {
 449   resource.col_direction = d;
 450   config->setValue(screenstr + "colPlacementDirection",
 451                    resource.col_direction == TopBottom ?
 452                    "TopToBottom" : "BottomToTop");
 453 }
 454
 455
 456 #ifdef    HAVE_STRFTIME
 457 void BScreen::saveStrftimeFormat(const std::string& format) {
 458   resource.strftime_format = format;
 459   config->setValue(screenstr + "strftimeFormat", resource.strftime_format);
 460 }
 461
 462 #else // !HAVE_STRFTIME
 463
 464 void BScreen::saveDateFormat(int f) {
 465   resource.date_format = f;
 466   config->setValue(screenstr + "dateFormat",
 467                    resource.date_format == B_EuropeanDate ?
 468                    "European" : "American");
 469 }
 470
 471
 472 void BScreen::saveClock24Hour(Bool c) {
 473   resource.clock24hour = c;
 474   config->setValue(screenstr + "clockFormat", resource.clock24hour ? 24 : 12);
 475 }
 476 #endif // HAVE_STRFTIME
 477
 478
 479 void BScreen::saveWorkspaceNames() {
 480   XAtom::StringVect nameList;
 481   unsigned long numnames = (unsigned) -1;
 482   string names;
 483
 484   if (numnames > 0 &&
 485       xatom->getValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 486                       numnames, nameList)) {
 487     for (unsigned int i = 0; i < nameList.size(); ++i) {
 488       if (i > 0) names += ",";
 489       names += nameList[i];
 490     }
 491   }
 492   config->setValue(screenstr + "workspaceNames", names);
 493 }
 494
 495
 496 void BScreen::save_rc(void) {
 497   saveSloppyFocus(resource.sloppy_focus);
 498   saveAutoRaise(resource.auto_raise);
 499   saveImageDither(doImageDither());
 500   saveOpaqueMove(resource.opaque_move);
 501   saveFullMax(resource.full_max);
 502   saveFocusNew(resource.focus_new);
 503   saveFocusLast(resource.focus_last);
 504   saveHideToolbar(resource.hide_toolbar);
 505   saveWindowToWindowSnap(resource.window_to_window_snap);
 506   saveWindowCornerSnap(resource.window_corner_snap);
 507   saveWorkspaces(resource.workspaces);
 508   savePlacementPolicy(resource.placement_policy);
 509   saveEdgeSnapThreshold(resource.edge_snap_threshold);
 510   saveRowPlacementDirection(resource.row_direction);
 511   saveColPlacementDirection(resource.col_direction);
 512 #ifdef    HAVE_STRFTIME
 513   saveStrftimeFormat(resource.strftime_format);
 514 #else // !HAVE_STRFTIME
 515   saveDateFormat(resource.date_format);
 516   savwClock24Hour(resource.clock24hour);
 517 #endif // HAVE_STRFTIME
 518
 519   toolbar->save_rc();
 520   slit->save_rc();
 521 }
 522
 523
 524 void BScreen::load_rc(void) {
 525   std::string s;
 526   bool b;
 527
 528   if (! config->getValue(screenstr + "fullMaximization", resource.full_max))
 529     resource.full_max = false;
 530
 531   if (! config->getValue(screenstr + "focusNewWindows", resource.focus_new))
 532     resource.focus_new = false;
 533
 534   if (! config->getValue(screenstr + "focusLastWindow", resource.focus_last))
 535     resource.focus_last = false;
 536
 537   if (! config->getValue(screenstr + "workspaces", resource.workspaces))
 538     resource.workspaces = 1;
 539
 540   if (! config->getValue(screenstr + "opaqueMove", resource.opaque_move))
 541     resource.opaque_move = false;
 542
 543   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
 544     resource.hide_toolbar = false;
 545
 546   if (! config->getValue(screenstr + "windowToWindowSnap",
 547                          resource.window_to_window_snap))
 548     resource.window_to_window_snap = true;
 549
 550   if (! config->getValue(screenstr + "windowCornerSnap",
 551                          resource.window_corner_snap))
 552     resource.window_corner_snap = true;
 553
 554   if (! config->getValue(screenstr + "imageDither", b))
 555     b = true;
 556   image_control->setDither(b);
 557
 558   if (! config->getValue(screenstr + "edgeSnapThreshold",
 559                         resource.edge_snap_threshold))
 560     resource.edge_snap_threshold = 4;
 561
 562   if (config->getValue(screenstr + "rowPlacementDirection", s) &&
 563       s == "RightToLeft")
 564     resource.row_direction = RightLeft;
 565   else
 566     resource.row_direction = LeftRight;
 567
 568   if (config->getValue(screenstr + "colPlacementDirection", s) &&
 569       s == "BottomToTop")
 570     resource.col_direction = BottomTop;
 571   else
 572     resource.col_direction = TopBottom;
 573
 574   XAtom::StringVect workspaceNames;
 575   if (config->getValue(screenstr + "workspaceNames", s)) {
 576     string::const_iterator it = s.begin(), end = s.end();
 577     while(1) {
 578       string::const_iterator tmp = it;     // current string.begin()
 579       it = std::find(tmp, end, ',');       // look for comma between tmp and end
 580       workspaceNames.push_back(string(tmp, it)); // s[tmp:it]
 581       if (it == end)
 582         break;
 583       ++it;
 584     }
 585   }
 586   xatom->setValue(getRootWindow(), XAtom::net_desktop_names, XAtom::utf8,
 587                   workspaceNames);
 588
 589   resource.sloppy_focus = true;
 590   resource.auto_raise = false;
 591   resource.click_raise = false;
 592   if (config->getValue(screenstr + "focusModel", s)) {
 593     if (s.find("ClickToFocus") != string::npos) {
 594       resource.sloppy_focus = false;
 595     } else {
 596       // must be sloppy
 597       if (s.find("AutoRaise") != string::npos)
 598         resource.auto_raise = true;
 599       if (s.find("ClickRaise") != string::npos)
 600         resource.click_raise = true;
 601     }
 602   }
 603
 604   if (config->getValue(screenstr + "windowPlacement", s)) {
 605     if (s == "CascadePlacement")
 606       resource.placement_policy = CascadePlacement;
 607     else if (s == "ColSmartPlacement")
 608       resource.placement_policy = ColSmartPlacement;
 609     else //if (s == "RowSmartPlacement")
 610       resource.placement_policy = RowSmartPlacement;
 611   } else
 612     resource.placement_policy = RowSmartPlacement;
 613
 614 #ifdef    HAVE_STRFTIME
 615   if (config->getValue(screenstr + "strftimeFormat", s))
 616     resource.strftime_format = s;
 617   else
 618     resource.strftime_format = "%I:%M %p";
 619 #else // !HAVE_STRFTIME
 620   long l;
 621
 622   if (config->getValue(screenstr + "dateFormat", s) && s == "European")
 623     resource.date_format = B_EuropeanDate;
 624  else
 625     resource.date_format = B_AmericanDate;
 626
 627   if (! config->getValue(screenstr + "clockFormat", l))
 628     l = 12;
 629   resource.clock24hour = l == 24;
 630 #endif // HAVE_STRFTIME
 631 }
 632
 633
 634 void BScreen::reconfigure(void) {
 635   load_rc();
 636   toolbar->load_rc();
 637   slit->load_rc();
 638   LoadStyle();
 639
 640   XGCValues gcv;
 641   gcv.foreground = WhitePixel(blackbox->getXDisplay(),
 642                               getScreenNumber());
 643   gcv.function = GXinvert;
 644   gcv.subwindow_mode = IncludeInferiors;
 645   XChangeGC(blackbox->getXDisplay(), opGC,
 646             GCForeground | GCFunction | GCSubwindowMode, &gcv);
 647
 648   const char *s = i18n(ScreenSet, ScreenPositionLength,
 649                        "0: 0000 x 0: 0000");
 650
 651   geom_w = resource.wstyle.font->measureString(s) + resource.bevel_width * 2;
 652   geom_h = resource.wstyle.font->height() + resource.bevel_width * 2;
 653
 654   BTexture* texture = &(resource.wstyle.l_focus);
 655   geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 656   if (geom_pixmap == ParentRelative) {
 657     texture = &(resource.wstyle.t_focus);
 658     geom_pixmap = texture->render(geom_w, geom_h, geom_pixmap);
 659   }
 660   if (! geom_pixmap)
 661     XSetWindowBackground(blackbox->getXDisplay(), geom_window,
 662                          texture->color().pixel());
 663   else
 664     XSetWindowBackgroundPixmap(blackbox->getXDisplay(),
 665                                geom_window, geom_pixmap);
 666
 667   XSetWindowBorderWidth(blackbox->getXDisplay(), geom_window,
 668                         resource.border_width);
 669   XSetWindowBorder(blackbox->getXDisplay(), geom_window,
 670                    resource.border_color.pixel());
 671
 672   workspacemenu->reconfigure();
 673   iconmenu->reconfigure();
 674
 675   typedef std::vector<int> SubList;
 676   SubList remember_subs;
 677
 678   // save the current open menus
 679   Basemenu *menu = rootmenu;
 680   int submenu;
 681   while ((submenu = menu->getCurrentSubmenu()) >= 0) {
 682     remember_subs.push_back(submenu);
 683     menu = menu->find(submenu)->submenu();
 684     assert(menu);
 685   }
 686
 687   InitMenu();
 688   raiseWindows(0, 0);
 689   rootmenu->reconfigure();
 690
 691   // reopen the saved menus
 692   menu = rootmenu;
 693   const SubList::iterator subs_end = remember_subs.end();
 694   for (SubList::iterator it = remember_subs.begin(); it != subs_end; ++it) {
 695     menu->drawSubmenu(*it);
 696     menu = menu->find(*it)->submenu();
 697     if (! menu)
 698       break;
 699   }
 700
 701   configmenu->reconfigure();
 702
 703   toolbar->reconfigure();
 704
 705   slit->reconfigure();
 706
 707   std::for_each(workspacesList.begin(), workspacesList.end(),
 708                 std::mem_fun(&Workspace::reconfigure));
 709
 710   BlackboxWindowList::iterator iit = iconList.begin();
 711   for (; iit != iconList.end(); ++iit) {
 712     BlackboxWindow *bw = *iit;
 713     if (bw->validateClient())
 714       bw->reconfigure();
 715   }
 716
 717   image_control->timeout();
 718 }
 719
 720
 721 void BScreen::rereadMenu(void) {
 722   InitMenu();
 723   raiseWindows(0, 0);
 724
 725   rootmenu->reconfigure();
 726 }
 727
 728
 729 void BScreen::LoadStyle(void) {
 730   Configuration style(False);
 731
 732   const char *sfile = blackbox->getStyleFilename();
 733   if (sfile != NULL) {
 734     style.setFile(sfile);
 735     if (! style.load()) {
 736       style.setFile(DEFAULTSTYLE);
 737       if (! style.load())
 738         style.create();  // hardcoded default values will be used.
 739     }
 740   }
 741
 742   string s;
 743
 744   if (config->getValue("rootCommand", s))
 745     printf("config.rootCommand: %s\n", s.c_str());
 746
 747   if (style.getValue("rootCommand", s))
 748     printf("style.rootCommand: %s\n", s.c_str());
 749
 750   // merge in the rc file
 751   style.merge(config, True);
 752
 753   printf("merged databases\n");
 754
 755   if (style.getValue("rootCommand", s))
 756     printf("style.rootCommand: %s\n", s.c_str());
 757
 758   if (style.getValue("session.cacheMax", s))
 759     printf("session.cacheMax: %s\n", s.c_str());
 760
 761   // load fonts/fontsets
 762   if (resource.wstyle.font)
 763     delete resource.wstyle.font;
 764   if (resource.tstyle.font)
 765     delete resource.tstyle.font;
 766   if (resource.mstyle.f_font)
 767     delete resource.mstyle.f_font;
 768   if (resource.mstyle.t_font)
 769     delete resource.mstyle.t_font;
 770   resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
 771     resource.mstyle.t_font = (BFont *) 0;
 772
 773   resource.wstyle.font = readDatabaseFont("window.font", style);
 774   resource.tstyle.font = readDatabaseFont("toolbar.font", style);
 775   resource.mstyle.t_font = readDatabaseFont("menu.title.font", style);
 776   resource.mstyle.f_font = readDatabaseFont("menu.frame.font", style);
 777
 778   // load window config
 779   resource.wstyle.t_focus =
 780     readDatabaseTexture("window.title.focus", "white", style);
 781   resource.wstyle.t_unfocus =
 782     readDatabaseTexture("window.title.unfocus", "black", style);
 783   resource.wstyle.l_focus =
 784     readDatabaseTexture("window.label.focus", "white", style);
 785   resource.wstyle.l_unfocus =
 786     readDatabaseTexture("window.label.unfocus", "black", style);
 787   resource.wstyle.h_focus =
 788     readDatabaseTexture("window.handle.focus", "white", style);
 789   resource.wstyle.h_unfocus =
 790     readDatabaseTexture("window.handle.unfocus", "black", style);
 791   resource.wstyle.g_focus =
 792     readDatabaseTexture("window.grip.focus", "white", style);
 793   resource.wstyle.g_unfocus =
 794     readDatabaseTexture("window.grip.unfocus", "black", style);
 795   resource.wstyle.b_focus =
 796     readDatabaseTexture("window.button.focus", "white", style);
 797   resource.wstyle.b_unfocus =
 798     readDatabaseTexture("window.button.unfocus", "black", style);
 799   resource.wstyle.b_pressed =
 800     readDatabaseTexture("window.button.pressed", "black", style);
 801   resource.wstyle.f_focus =
 802     readDatabaseColor("window.frame.focusColor", "white", style);
 803   resource.wstyle.f_unfocus =
 804     readDatabaseColor("window.frame.unfocusColor", "black", style);
 805   resource.wstyle.l_text_focus =
 806     readDatabaseColor("window.label.focus.textColor", "black", style);
 807   resource.wstyle.l_text_unfocus =
 808     readDatabaseColor("window.label.unfocus.textColor", "white", style);
 809   resource.wstyle.b_pic_focus =
 810     readDatabaseColor("window.button.focus.picColor", "black", style);
 811   resource.wstyle.b_pic_unfocus =
 812     readDatabaseColor("window.button.unfocus.picColor", "white", style);
 813
 814   resource.wstyle.justify = LeftJustify;
 815   if (style.getValue("window.justify", s)) {
 816     if (s == "right" || s == "Right")
 817       resource.wstyle.justify = RightJustify;
 818     else if (s == "center" || s == "Center")
 819       resource.wstyle.justify = CenterJustify;
 820   }
 821
 822   // load toolbar config
 823   resource.tstyle.toolbar =
 824     readDatabaseTexture("toolbar", "black", style);
 825   resource.tstyle.label =
 826     readDatabaseTexture("toolbar.label", "black", style);
 827   resource.tstyle.window =
 828     readDatabaseTexture("toolbar.windowLabel", "black", style);
 829   resource.tstyle.button =
 830     readDatabaseTexture("toolbar.button", "white", style);
 831   resource.tstyle.pressed =
 832     readDatabaseTexture("toolbar.button.pressed", "black", style);
 833   resource.tstyle.clock =
 834     readDatabaseTexture("toolbar.clock", "black", style);
 835   resource.tstyle.l_text =
 836     readDatabaseColor("toolbar.label.textColor", "white", style);
 837   resource.tstyle.w_text =
 838     readDatabaseColor("toolbar.windowLabel.textColor", "white", style);
 839   resource.tstyle.c_text =
 840     readDatabaseColor("toolbar.clock.textColor", "white", style);
 841   resource.tstyle.b_pic =
 842     readDatabaseColor("toolbar.button.picColor", "black", style);
 843
 844   resource.tstyle.justify = LeftJustify;
 845   if (style.getValue("toolbar.justify", s)) {
 846     if (s == "right" || s == "Right")
 847       resource.tstyle.justify = RightJustify;
 848     else if (s == "center" || s == "Center")
 849       resource.tstyle.justify = CenterJustify;
 850   }
 851
 852   // load menu config
 853   resource.mstyle.title =
 854     readDatabaseTexture("menu.title", "white", style);
 855   resource.mstyle.frame =
 856     readDatabaseTexture("menu.frame", "black", style);
 857   resource.mstyle.hilite =
 858     readDatabaseTexture("menu.hilite", "white", style);
 859   resource.mstyle.t_text =
 860     readDatabaseColor("menu.title.textColor", "black", style);
 861   resource.mstyle.f_text =
 862     readDatabaseColor("menu.frame.textColor", "white", style);
 863   resource.mstyle.d_text =
 864     readDatabaseColor("menu.frame.disableColor", "black", style);
 865   resource.mstyle.h_text =
 866     readDatabaseColor("menu.hilite.textColor", "black", style);
 867
 868   resource.mstyle.t_justify = LeftJustify;
 869   if (style.getValue("menu.title.justify", s)) {
 870     if (s == "right" || s == "Right")
 871       resource.mstyle.t_justify = RightJustify;
 872     else if (s == "center" || s == "Center")
 873       resource.mstyle.t_justify = CenterJustify;
 874   }
 875
 876   resource.mstyle.f_justify = LeftJustify;
 877   if (style.getValue("menu.frame.justify", s)) {
 878     if (s == "right" || s == "Right")
 879       resource.mstyle.f_justify = RightJustify;
 880     else if (s == "center" || s == "Center")
 881       resource.mstyle.f_justify = CenterJustify;
 882   }
 883
 884   resource.mstyle.bullet = Basemenu::Triangle;
 885   if (style.getValue("menu.bullet", s)) {
 886     if (s == "empty" || s == "Empty")
 887       resource.mstyle.bullet = Basemenu::Empty;
 888     else if (s == "square" || s == "Square")
 889       resource.mstyle.bullet = Basemenu::Square;
 890     else if (s == "diamond" || s == "Diamond")
 891       resource.mstyle.bullet = Basemenu::Diamond;
 892   }
 893
 894   resource.mstyle.bullet_pos = Basemenu::Left;
 895   if (style.getValue("menu.bullet.position", s)) {
 896     if (s == "right" || s == "Right")
 897       resource.mstyle.bullet_pos = Basemenu::Right;
 898   }
 899
 900   resource.border_color =
 901     readDatabaseColor("borderColor", "black", style);
 902
 903   // load bevel, border and handle widths
 904   if (! style.getValue("handleWidth", resource.handle_width) ||
 905       resource.handle_width > (getWidth() / 2) || resource.handle_width == 0)
 906     resource.handle_width = 6;
 907
 908   if (! style.getValue("borderWidth", resource.border_width))
 909     resource.border_width = 1;
 910
 911   if (! style.getValue("bevelWidth", resource.bevel_width) ||
 912       resource.bevel_width > (getWidth() / 2) || resource.bevel_width == 0)
 913     resource.bevel_width = 3;
 914
 915   if (! style.getValue("frameWidth", resource.frame_width) ||
 916       resource.frame_width > (getWidth() / 2))
 917     resource.frame_width = resource.bevel_width;
 918
 919   if (style.getValue("rootCommand", s))
 920     bexec(s, displayString());
 921 }
 922
 923
 924 void BScreen::addIcon(BlackboxWindow *w) {
 925   if (! w) return;
 926
 927   w->setWorkspace(BSENTINEL);
 928   w->setWindowNumber(iconList.size());
 929
 930   iconList.push_back(w);
 931
 932   const char* title = w->getIconTitle();
 933   iconmenu->insert(title);
 934   iconmenu->update();
 935 }
 936
 937
 938 void BScreen::removeIcon(BlackboxWindow *w) {
 939   if (! w) return;
 940
 941   iconList.remove(w);
 942
 943   iconmenu->remove(w->getWindowNumber());
 944   iconmenu->update();
 945
 946   BlackboxWindowList::iterator it = iconList.begin(),
 947     end = iconList.end();
 948   for (int i = 0; it != end; ++it)
 949     (*it)->setWindowNumber(i++);
 950 }
 951
 952
 953 BlackboxWindow *BScreen::getIcon(unsigned int index) {
 954   if (index < iconList.size()) {
 955     BlackboxWindowList::iterator it = iconList.begin();
 956     for (; index > 0; --index, ++it) ; /* increment to index */
 957     return *it;
 958   }
 959
 960   return (BlackboxWindow *) 0;
 961 }
 962
 963
 964 unsigned int BScreen::addWorkspace(void) {
 965   Workspace *wkspc = new Workspace(this, workspacesList.size());
 966   workspacesList.push_back(wkspc);
 967   saveWorkspaces(getWorkspaceCount());
 968
 969   workspacemenu->insert(wkspc->getName(), wkspc->getMenu(),
 970                         wkspc->getID() + 2);
 971   workspacemenu->update();
 972
 973   toolbar->reconfigure();
 974
 975   updateNetizenWorkspaceCount();
 976
 977   return workspacesList.size();
 978 }
 979
 980
 981 unsigned int BScreen::removeLastWorkspace(void) {
 982   if (workspacesList.size() == 1)
 983     return 1;
 984
 985   Workspace *wkspc = workspacesList.back();
 986
 987   if (current_workspace->getID() == wkspc->getID())
 988     changeWorkspaceID(current_workspace->getID() - 1);
 989
 990   wkspc->removeAll();
 991
 992   workspacemenu->remove(wkspc->getID() + 2);
 993   workspacemenu->update();
 994
 995   workspacesList.pop_back();
 996   delete wkspc;
 997
 998   saveWorkspaces(getWorkspaceCount());
 999
1000   toolbar->reconfigure();
1001
1002   updateNetizenWorkspaceCount();
1003
1004   return workspacesList.size();
1005 }
1006
1007
1008 void BScreen::changeWorkspaceID(unsigned int id) {
1009   if (! current_workspace) return;
1010
1011   if (id != current_workspace->getID()) {
1012     BlackboxWindow *focused = blackbox->getFocusedWindow();
1013     if (focused && focused->getScreen() == this && ! focused->isStuck()) {
1014       if (focused->getWorkspaceNumber() != current_workspace->getID()) {
1015         fprintf(stderr, "%s is on the wrong workspace, aborting\n",
1016                 focused->getTitle());
1017         abort();
1018       }
1019       current_workspace->setLastFocusedWindow(focused);
1020     } else {
1021       // if no window had focus, no need to store a last focus
1022       current_workspace->setLastFocusedWindow((BlackboxWindow *) 0);
1023     }
1024     // when we switch workspaces, unfocus whatever was focused
1025     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1026
1027     current_workspace->hideAll();
1028     workspacemenu->setItemSelected(current_workspace->getID() + 2, False);
1029
1030     current_workspace = getWorkspace(id);
1031
1032     xatom->setValue(getRootWindow(), XAtom::net_current_desktop,
1033                     XAtom::cardinal, id);
1034
1035     workspacemenu->setItemSelected(current_workspace->getID() + 2, True);
1036     toolbar->redrawWorkspaceLabel(True);
1037
1038     current_workspace->showAll();
1039
1040     if (resource.focus_last && current_workspace->getLastFocusedWindow()) {
1041       XSync(blackbox->getXDisplay(), False);
1042       current_workspace->getLastFocusedWindow()->setInputFocus();
1043     }
1044   }
1045
1046   updateNetizenCurrentWorkspace();
1047 }
1048
1049
1050 /*
1051  * Set the _NET_CLIENT_LIST root window property.
1052  */
1053 void BScreen::updateClientList(void) {
1054   if (windowList.size() > 0) {
1055     Window *windows = new Window[windowList.size()];
1056     Window *win_it = windows;
1057     BlackboxWindowList::iterator it = windowList.begin();
1058     const BlackboxWindowList::iterator end = windowList.end();
1059     for (; it != end; ++it, ++win_it)
1060       *win_it = (*it)->getClientWindow();
1061     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1062                     windows, windowList.size());
1063     delete [] windows;
1064   } else
1065     xatom->setValue(getRootWindow(), XAtom::net_client_list, XAtom::window,
1066                     0, 0);
1067 }
1068
1069
1070 /*
1071  * Set the _NET_CLIENT_LIST_STACKING root window property.
1072  */
1073 void BScreen::updateStackingList(void) {
1074
1075   BlackboxWindowList stack_order;
1076
1077   /*
1078    * Get the atacking order from all of the workspaces.
1079    * We start with the current workspace so that the sticky windows will be
1080    * in the right order on the current workspace.
1081    * XXX: Do we need to have sticky windows in the list once for each workspace?
1082    */
1083   getCurrentWorkspace()->appendStackOrder(stack_order);
1084   for (unsigned int i = 0; i < getWorkspaceCount(); ++i)
1085     if (i != getCurrentWorkspaceID())
1086       getWorkspace(i)->appendStackOrder(stack_order);
1087
1088   if (stack_order.size() > 0) {
1089     // set the client list atoms
1090     Window *windows = new Window[stack_order.size()];
1091     Window *win_it = windows;
1092     BlackboxWindowList::iterator it = stack_order.begin();
1093     const BlackboxWindowList::iterator end = stack_order.end();
1094     for (; it != end; ++it, ++win_it)
1095       *win_it = (*it)->getClientWindow();
1096     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1097                     XAtom::window, windows, stack_order.size());
1098     delete [] windows;
1099   } else
1100     xatom->setValue(getRootWindow(), XAtom::net_client_list_stacking,
1101                     XAtom::window, 0, 0);
1102 }
1103
1104
1105 void BScreen::addSystrayWindow(Window window) {
1106   systrayWindowList.push_back(window);
1107   xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1108                   XAtom::window,
1109                   &systrayWindowList[0], systrayWindowList.size());
1110   blackbox->saveSystrayWindowSearch(window, this);
1111 }
1112
1113
1114 void BScreen::removeSystrayWindow(Window window) {
1115   WindowList::iterator it = systrayWindowList.begin();
1116   const WindowList::iterator end = systrayWindowList.end();
1117   for (; it != end; ++it)
1118     if (*it == window) {
1119       systrayWindowList.erase(it);
1120       xatom->setValue(getRootWindow(), XAtom::kde_net_system_tray_windows,
1121                       XAtom::window,
1122                       &systrayWindowList[0], systrayWindowList.size());
1123       blackbox->removeSystrayWindowSearch(window);
1124       break;
1125     }
1126 }
1127
1128
1129 void BScreen::addDesktopWindow(Window window) {
1130   desktopWindowList.push_back(window);
1131   XLowerWindow(blackbox->getXDisplay(), window);
1132   XSelectInput(blackbox->getXDisplay(), window, StructureNotifyMask);
1133   blackbox->saveDesktopWindowSearch(window, this);
1134 }
1135
1136
1137 void BScreen::removeDesktopWindow(Window window) {
1138   WindowList::iterator it = desktopWindowList.begin();
1139   const WindowList::iterator end = desktopWindowList.end();
1140   for (; it != end; ++it)
1141     if (*it == window) {
1142       desktopWindowList.erase(it);
1143       XSelectInput(blackbox->getXDisplay(), window, None);
1144       blackbox->removeDesktopWindowSearch(window);
1145       break;
1146     }
1147 }
1148
1149
1150 void BScreen::manageWindow(Window w) {
1151   new BlackboxWindow(blackbox, w, this);
1152
1153   BlackboxWindow *win = blackbox->searchWindow(w);
1154   if (! win)
1155     return;
1156   if (win->isDesktop()) {
1157     // desktop windows cant do anything, so we remove all the normal window
1158     // stuff from them, they are only kept around so that we can keep them on
1159     // the bottom of the z-order
1160     win->restore(True);
1161     addDesktopWindow(win->getClientWindow());
1162     delete win;
1163     return;
1164   }
1165
1166   windowList.push_back(win);
1167   updateClientList();
1168
1169   XMapRequestEvent mre;
1170   mre.window = w;
1171   if (blackbox->isStartup()) win->restoreAttributes();
1172   win->mapRequestEvent(&mre);
1173 }
1174
1175
1176 void BScreen::unmanageWindow(BlackboxWindow *w, bool remap) {
1177   w->restore(remap);
1178
1179   if (w->getWorkspaceNumber() != BSENTINEL &&
1180       w->getWindowNumber() != BSENTINEL)
1181     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1182   else if (w->isIconic())
1183     removeIcon(w);
1184
1185   windowList.remove(w);
1186   updateClientList();
1187
1188   if (blackbox->getFocusedWindow() == w)
1189     blackbox->setFocusedWindow((BlackboxWindow *) 0);
1190
1191   removeNetizen(w->getClientWindow());
1192
1193   /*
1194     some managed windows can also be window group controllers.  when
1195     unmanaging such windows, we should also delete the window group.
1196   */
1197   BWindowGroup *group = blackbox->searchGroup(w->getClientWindow());
1198   delete group;
1199
1200   delete w;
1201 }
1202
1203
1204 void BScreen::addNetizen(Netizen *n) {
1205   netizenList.push_back(n);
1206
1207   n->sendWorkspaceCount();
1208   n->sendCurrentWorkspace();
1209
1210   WorkspaceList::iterator it = workspacesList.begin();
1211   const WorkspaceList::iterator end = workspacesList.end();
1212   for (; it != end; ++it)
1213     (*it)->sendWindowList(*n);
1214
1215   Window f = ((blackbox->getFocusedWindow()) ?
1216               blackbox->getFocusedWindow()->getClientWindow() : None);
1217   n->sendWindowFocus(f);
1218 }
1219
1220
1221 void BScreen::removeNetizen(Window w) {
1222   NetizenList::iterator it = netizenList.begin();
1223   for (; it != netizenList.end(); ++it) {
1224     if ((*it)->getWindowID() == w) {
1225       delete *it;
1226       netizenList.erase(it);
1227       break;
1228     }
1229   }
1230 }
1231
1232
1233 void BScreen::updateWorkArea(void) {
1234   if (workspacesList.size() > 0) {
1235     unsigned long *dims = new unsigned long[4 * workspacesList.size()];
1236     for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) {
1237       // XXX: this could be different for each workspace
1238       const Rect &area = availableArea();
1239       dims[(i * 4) + 0] = area.x();
1240       dims[(i * 4) + 1] = area.y();
1241       dims[(i * 4) + 2] = area.width();
1242       dims[(i * 4) + 3] = area.height();
1243     }
1244     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1245                     dims, 4 * workspacesList.size());
1246     delete [] dims;
1247   } else
1248     xatom->setValue(getRootWindow(), XAtom::net_workarea, XAtom::cardinal,
1249                     0, 0);
1250 }
1251
1252
1253 void BScreen::updateNetizenCurrentWorkspace(void) {
1254   std::for_each(netizenList.begin(), netizenList.end(),
1255                 std::mem_fun(&Netizen::sendCurrentWorkspace));
1256 }
1257
1258
1259 void BScreen::updateNetizenWorkspaceCount(void) {
1260   xatom->setValue(getRootWindow(), XAtom::net_number_of_desktops,
1261                   XAtom::cardinal, workspacesList.size());
1262
1263   updateWorkArea();
1264
1265   std::for_each(netizenList.begin(), netizenList.end(),
1266                 std::mem_fun(&Netizen::sendWorkspaceCount));
1267 }
1268
1269
1270 void BScreen::updateNetizenWindowFocus(void) {
1271   Window f = ((blackbox->getFocusedWindow()) ?
1272               blackbox->getFocusedWindow()->getClientWindow() : None);
1273
1274   xatom->setValue(getRootWindow(), XAtom::net_active_window,
1275                   XAtom::window, f);
1276
1277   NetizenList::iterator it = netizenList.begin();
1278   for (; it != netizenList.end(); ++it)
1279     (*it)->sendWindowFocus(f);
1280 }
1281
1282
1283 void BScreen::updateNetizenWindowAdd(Window w, unsigned long p) {
1284   NetizenList::iterator it = netizenList.begin();
1285   for (; it != netizenList.end(); ++it) {
1286     (*it)->sendWindowAdd(w, p);
1287   }
1288 }
1289
1290
1291 void BScreen::updateNetizenWindowDel(Window w) {
1292   NetizenList::iterator it = netizenList.begin();
1293   for (; it != netizenList.end(); ++it)
1294     (*it)->sendWindowDel(w);
1295 }
1296
1297
1298 void BScreen::updateNetizenWindowRaise(Window w) {
1299   NetizenList::iterator it = netizenList.begin();
1300   for (; it != netizenList.end(); ++it)
1301     (*it)->sendWindowRaise(w);
1302 }
1303
1304
1305 void BScreen::updateNetizenWindowLower(Window w) {
1306   NetizenList::iterator it = netizenList.begin();
1307   for (; it != netizenList.end(); ++it)
1308     (*it)->sendWindowLower(w);
1309 }
1310
1311
1312 void BScreen::updateNetizenConfigNotify(XEvent *e) {
1313   NetizenList::iterator it = netizenList.begin();
1314   for (; it != netizenList.end(); ++it)
1315     (*it)->sendConfigNotify(e);
1316 }
1317
1318
1319 void BScreen::raiseWindows(Window *workspace_stack, unsigned int num) {
1320   // the 13 represents the number of blackbox windows such as menus
1321   Window *session_stack = new
1322     Window[(num + workspacesList.size() + rootmenuList.size() + 13)];
1323   unsigned int i = 0, k = num;
1324
1325   XRaiseWindow(blackbox->getXDisplay(), iconmenu->getWindowID());
1326   *(session_stack + i++) = iconmenu->getWindowID();
1327
1328   WorkspaceList::iterator wit = workspacesList.begin();
1329   const WorkspaceList::iterator w_end = workspacesList.end();
1330   for (; wit != w_end; ++wit)
1331     *(session_stack + i++) = (*wit)->getMenu()->getWindowID();
1332
1333   *(session_stack + i++) = workspacemenu->getWindowID();
1334
1335   *(session_stack + i++) = configmenu->getFocusmenu()->getWindowID();
1336   *(session_stack + i++) = configmenu->getPlacementmenu()->getWindowID();
1337   *(session_stack + i++) = configmenu->getWindowID();
1338
1339   *(session_stack + i++) = slit->getMenu()->getDirectionmenu()->getWindowID();
1340   *(session_stack + i++) = slit->getMenu()->getPlacementmenu()->getWindowID();
1341   *(session_stack + i++) = slit->getMenu()->getWindowID();
1342
1343   *(session_stack + i++) =
1344     toolbar->getMenu()->getPlacementmenu()->getWindowID();
1345   *(session_stack + i++) = toolbar->getMenu()->getWindowID();
1346
1347   RootmenuList::iterator rit = rootmenuList.begin();
1348   for (; rit != rootmenuList.end(); ++rit)
1349     *(session_stack + i++) = (*rit)->getWindowID();
1350   *(session_stack + i++) = rootmenu->getWindowID();
1351
1352   if (toolbar->isOnTop())
1353     *(session_stack + i++) = toolbar->getWindowID();
1354
1355   if (slit->isOnTop())
1356     *(session_stack + i++) = slit->getWindowID();
1357
1358   while (k--)
1359     *(session_stack + i++) = *(workspace_stack + k);
1360
1361   XRestackWindows(blackbox->getXDisplay(), session_stack, i);
1362
1363   delete [] session_stack;
1364
1365   updateStackingList();
1366 }
1367
1368
1369 void BScreen::lowerDesktops(void) {
1370   if (desktopWindowList.empty()) return;
1371
1372   XLowerWindow(blackbox->getXDisplay(), desktopWindowList[0]);
1373   if (desktopWindowList.size() > 1)
1374     XRestackWindows(blackbox->getXDisplay(), &desktopWindowList[0],
1375                     desktopWindowList.size());
1376 }
1377
1378
1379 void BScreen::reassociateWindow(BlackboxWindow *w, unsigned int wkspc_id,
1380                                 bool ignore_sticky) {
1381   if (! w) return;
1382
1383   if (wkspc_id == BSENTINEL)
1384     wkspc_id = current_workspace->getID();
1385
1386   if (w->getWorkspaceNumber() == wkspc_id)
1387     return;
1388
1389   if (w->isIconic()) {
1390     removeIcon(w);
1391     getWorkspace(wkspc_id)->addWindow(w);
1392   } else if (ignore_sticky || ! w->isStuck()) {
1393     getWorkspace(w->getWorkspaceNumber())->removeWindow(w);
1394     getWorkspace(wkspc_id)->addWindow(w);
1395   }
1396 }
1397
1398
1399 void BScreen::propagateWindowName(const BlackboxWindow *bw) {
1400   if (bw->isIconic()) {
1401     iconmenu->changeItemLabel(bw->getWindowNumber(), bw->getIconTitle());
1402     iconmenu->update();
1403   }
1404   else {
1405     Clientmenu *clientmenu = getWorkspace(bw->getWorkspaceNumber())->getMenu();
1406     clientmenu->changeItemLabel(bw->getWindowNumber(), bw->getTitle());
1407     clientmenu->update();
1408
1409     if (blackbox->getFocusedWindow() == bw)
1410       toolbar->redrawWindowLabel(True);
1411   }
1412 }
1413
1414
1415 void BScreen::nextFocus(void) {
1416   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1417     *next = focused;
1418
1419   if (focused) {
1420     // if window is not on this screen, ignore it
1421     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1422       focused = (BlackboxWindow*) 0;
1423   }
1424
1425   if (focused && current_workspace->getCount() > 1) {
1426     // next is the next window to recieve focus, current is a place holder
1427     BlackboxWindow *current;
1428     do {
1429       current = next;
1430       next = current_workspace->getNextWindowInList(current);
1431     } while(! next->setInputFocus() && next != focused);
1432
1433     if (next != focused)
1434       current_workspace->raiseWindow(next);
1435   } else if (current_workspace->getCount() >= 1) {
1436     next = current_workspace->getTopWindowOnStack();
1437
1438     current_workspace->raiseWindow(next);
1439     next->setInputFocus();
1440   }
1441 }
1442
1443
1444 void BScreen::prevFocus(void) {
1445   BlackboxWindow *focused = blackbox->getFocusedWindow(),
1446     *next = focused;
1447
1448   if (focused) {
1449     // if window is not on this screen, ignore it
1450     if (focused->getScreen()->getScreenNumber() != getScreenNumber())
1451       focused = (BlackboxWindow*) 0;
1452   }
1453
1454   if (focused && current_workspace->getCount() > 1) {
1455     // next is the next window to recieve focus, current is a place holder
1456     BlackboxWindow *current;
1457     do {
1458       current = next;
1459       next = current_workspace->getPrevWindowInList(current);
1460     } while(! next->setInputFocus() && next != focused);
1461
1462     if (next != focused)
1463       current_workspace->raiseWindow(next);
1464   } else if (current_workspace->getCount() >= 1) {
1465     next = current_workspace->getTopWindowOnStack();
1466
1467     current_workspace->raiseWindow(next);
1468     next->setInputFocus();
1469   }
1470 }
1471
1472
1473 void BScreen::raiseFocus(void) {
1474   BlackboxWindow *focused = blackbox->getFocusedWindow();
1475   if (! focused)
1476     return;
1477
1478   // if on this Screen, raise it
1479   if (focused->getScreen()->getScreenNumber() == getScreenNumber()) {
1480     Workspace *workspace = getWorkspace(focused->getWorkspaceNumber());
1481     workspace->raiseWindow(focused);
1482   }
1483 }
1484
1485
1486 void BScreen::InitMenu(void) {
1487   if (rootmenu) {
1488     rootmenuList.clear();
1489
1490     while (rootmenu->getCount())
1491       rootmenu->remove(0);
1492   } else {
1493     rootmenu = new Rootmenu(this);
1494   }
1495   bool defaultMenu = True;
1496
1497   FILE *menu_file = (FILE *) 0;
1498   const char *menu_filename = blackbox->getMenuFilename();
1499
1500   if (menu_filename)
1501     if (! (menu_file = fopen(menu_filename, "r")))
1502       perror(menu_filename);
1503   if (! menu_file) {     // opening the menu file failed, try the default menu
1504     menu_filename = DEFAULTMENU;
1505     if (! (menu_file = fopen(menu_filename, "r")))
1506       perror(menu_filename);
1507   }
1508
1509   if (menu_file) {
1510     if (feof(menu_file)) {
1511       fprintf(stderr, i18n(ScreenSet, ScreenEmptyMenuFile,
1512                            "%s: Empty menu file"),
1513               menu_filename);
1514     } else {
1515       char line[1024], label[1024];
1516       memset(line, 0, 1024);
1517       memset(label, 0, 1024);
1518
1519       while (fgets(line, 1024, menu_file) && ! feof(menu_file)) {
1520         if (line[0] != '#') {
1521           int i, key = 0, index = -1, len = strlen(line);
1522
1523           for (i = 0; i < len; i++) {
1524             if (line[i] == '[') index = 0;
1525             else if (line[i] == ']') break;
1526             else if (line[i] != ' ')
1527               if (index++ >= 0)
1528                 key += tolower(line[i]);
1529           }
1530
1531           if (key == 517) { // [begin]
1532             index = -1;
1533             for (i = index; i < len; i++) {
1534               if (line[i] == '(') index = 0;
1535               else if (line[i] == ')') break;
1536               else if (index++ >= 0) {
1537                 if (line[i] == '\\' && i < len - 1) i++;
1538                 label[index - 1] = line[i];
1539               }
1540             }
1541
1542             if (index == -1) index = 0;
1543             label[index] = '\0';
1544
1545             rootmenu->setLabel(label);
1546             defaultMenu = parseMenuFile(menu_file, rootmenu);
1547             if (! defaultMenu)
1548               blackbox->addMenuTimestamp(menu_filename);
1549             break;
1550           }
1551         }
1552       }
1553     }
1554     fclose(menu_file);
1555   }
1556
1557   if (defaultMenu) {
1558     rootmenu->setInternalMenu();
1559     rootmenu->insert(i18n(ScreenSet, Screenxterm, "xterm"),
1560                      BScreen::Execute,
1561                      i18n(ScreenSet, Screenxterm, "xterm"));
1562     rootmenu->insert(i18n(ScreenSet, ScreenRestart, "Restart"),
1563                      BScreen::Restart);
1564     rootmenu->insert(i18n(ScreenSet, ScreenExit, "Exit"),
1565                      BScreen::Exit);
1566     rootmenu->setLabel(i18n(BasemenuSet, BasemenuBlackboxMenu,
1567                             "Openbox Menu"));
1568   }
1569 }
1570
1571
1572 bool BScreen::parseMenuFile(FILE *file, Rootmenu *menu) {
1573   char line[1024], label[1024], command[1024];
1574
1575   while (! feof(file)) {
1576     memset(line, 0, 1024);
1577     memset(label, 0, 1024);
1578     memset(command, 0, 1024);
1579
1580     if (fgets(line, 1024, file)) {
1581       if (line[0] != '#') {
1582         int i, key = 0, parse = 0, index = -1, line_length = strlen(line);
1583
1584         // determine the keyword
1585         for (i = 0; i < line_length; i++) {
1586           if (line[i] == '[') parse = 1;
1587           else if (line[i] == ']') break;
1588           else if (line[i] != ' ')
1589             if (parse)
1590               key += tolower(line[i]);
1591         }
1592
1593         // get the label enclosed in ()'s
1594         parse = 0;
1595
1596         for (i = 0; i < line_length; i++) {
1597           if (line[i] == '(') {
1598             index = 0;
1599             parse = 1;
1600           } else if (line[i] == ')') break;
1601           else if (index++ >= 0) {
1602             if (line[i] == '\\' && i < line_length - 1) i++;
1603             label[index - 1] = line[i];
1604           }
1605         }
1606
1607         if (parse) {
1608           label[index] = '\0';
1609         } else {
1610           label[0] = '\0';
1611         }
1612
1613         // get the command enclosed in {}'s
1614         parse = 0;
1615         index = -1;
1616         for (i = 0; i < line_length; i++) {
1617           if (line[i] == '{') {
1618             index = 0;
1619             parse = 1;
1620           } else if (line[i] == '}') break;
1621           else if (index++ >= 0) {
1622             if (line[i] == '\\' && i < line_length - 1) i++;
1623             command[index - 1] = line[i];
1624           }
1625         }
1626
1627         if (parse) {
1628           command[index] = '\0';
1629         } else {
1630           command[0] = '\0';
1631         }
1632
1633         switch (key) {
1634         case 311: // end
1635           return ((menu->getCount() == 0) ? True : False);
1636
1637           break;
1638
1639         case 333: // nop
1640           if (! *label)
1641             label[0] = '\0';
1642           menu->insert(label);
1643
1644           break;
1645
1646         case 421: // exec
1647           if ((! *label) && (! *command)) {
1648             fprintf(stderr, i18n(ScreenSet, ScreenEXECError,
1649                                  "BScreen::parseMenuFile: [exec] error, "
1650                                  "no menu label and/or command defined\n"));
1651             continue;
1652           }
1653
1654           menu->insert(label, BScreen::Execute, command);
1655
1656           break;
1657
1658         case 442: // exit
1659           if (! *label) {
1660             fprintf(stderr, i18n(ScreenSet, ScreenEXITError,
1661                                  "BScreen::parseMenuFile: [exit] error, "
1662                                  "no menu label defined\n"));
1663             continue;
1664           }
1665
1666           menu->insert(label, BScreen::Exit);
1667
1668           break;
1669
1670         case 561: // style
1671           {
1672             if ((! *label) || (! *command)) {
1673               fprintf(stderr,
1674                       i18n(ScreenSet, ScreenSTYLEError,
1675                            "BScreen::parseMenuFile: [style] error, "
1676                            "no menu label and/or filename defined\n"));
1677               continue;
1678             }
1679
1680             string style = expandTilde(command);
1681
1682             menu->insert(label, BScreen::SetStyle, style.c_str());
1683           }
1684
1685           break;
1686
1687         case 630: // config
1688           if (! *label) {
1689             fprintf(stderr, i18n(ScreenSet, ScreenCONFIGError,
1690                                  "BScreen::parseMenufile: [config] error, "
1691                                  "no label defined"));
1692             continue;
1693           }
1694
1695           menu->insert(label, configmenu);
1696
1697           break;
1698
1699         case 740: // include
1700           {
1701             if (! *label) {
1702               fprintf(stderr, i18n(ScreenSet, ScreenINCLUDEError,
1703                                    "BScreen::parseMenuFile: [include] error, "
1704                                    "no filename defined\n"));
1705               continue;
1706             }
1707
1708             string newfile = expandTilde(label);
1709             FILE *submenufile = fopen(newfile.c_str(), "r");
1710
1711             if (submenufile) {
1712               struct stat buf;
1713               if (fstat(fileno(submenufile), &buf) ||
1714                   (! S_ISREG(buf.st_mode))) {
1715                 fprintf(stderr,
1716                         i18n(ScreenSet, ScreenINCLUDEErrorReg,
1717                              "BScreen::parseMenuFile: [include] error: "
1718                              "'%s' is not a regular file\n"), newfile.c_str());
1719                 break;
1720               }
1721
1722               if (! feof(submenufile)) {
1723                 if (! parseMenuFile(submenufile, menu))
1724                   blackbox->addMenuTimestamp(newfile);
1725
1726                 fclose(submenufile);
1727               }
1728             } else {
1729               perror(newfile.c_str());
1730             }
1731           }
1732
1733           break;
1734
1735         case 767: // submenu
1736           {
1737             if (! *label) {
1738               fprintf(stderr, i18n(ScreenSet, ScreenSUBMENUError,
1739                                    "BScreen::parseMenuFile: [submenu] error, "
1740                                    "no menu label defined\n"));
1741               continue;
1742             }
1743
1744             Rootmenu *submenu = new Rootmenu(this);
1745
1746             if (*command)
1747               submenu->setLabel(command);
1748             else
1749               submenu->setLabel(label);
1750
1751             parseMenuFile(file, submenu);
1752             submenu->update();
1753             menu->insert(label, submenu);
1754             rootmenuList.push_back(submenu);
1755           }
1756
1757           break;
1758
1759         case 773: // restart
1760           {
1761             if (! *label) {
1762               fprintf(stderr, i18n(ScreenSet, ScreenRESTARTError,
1763                                    "BScreen::parseMenuFile: [restart] error, "
1764                                    "no menu label defined\n"));
1765               continue;
1766             }
1767
1768             if (*command)
1769               menu->insert(label, BScreen::RestartOther, command);
1770             else
1771               menu->insert(label, BScreen::Restart);
1772           }
1773
1774           break;
1775
1776         case 845: // reconfig
1777           {
1778             if (! *label) {
1779               fprintf(stderr,
1780                       i18n(ScreenSet, ScreenRECONFIGError,
1781                            "BScreen::parseMenuFile: [reconfig] error, "
1782                            "no menu label defined\n"));
1783               continue;
1784             }
1785
1786             menu->insert(label, BScreen::Reconfigure);
1787           }
1788
1789           break;
1790
1791         case 995: // stylesdir
1792         case 1113: // stylesmenu
1793           {
1794             bool newmenu = ((key == 1113) ? True : False);
1795
1796             if ((! *label) || ((! *command) && newmenu)) {
1797               fprintf(stderr,
1798                       i18n(ScreenSet, ScreenSTYLESDIRError,
1799                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1800                            " error, no directory defined\n"));
1801               continue;
1802             }
1803
1804             char *directory = ((newmenu) ? command : label);
1805
1806             string stylesdir = expandTilde(directory);
1807
1808             struct stat statbuf;
1809
1810             if (! stat(stylesdir.c_str(), &statbuf)) {
1811               if (S_ISDIR(statbuf.st_mode)) {
1812                 Rootmenu *stylesmenu;
1813
1814                 if (newmenu)
1815                   stylesmenu = new Rootmenu(this);
1816                 else
1817                   stylesmenu = menu;
1818
1819                 DIR *d = opendir(stylesdir.c_str());
1820                 struct dirent *p;
1821                 std::vector<string> ls;
1822
1823                 while((p = readdir(d)))
1824                   ls.push_back(p->d_name);
1825
1826                 closedir(d);
1827
1828                 std::sort(ls.begin(), ls.end());
1829
1830                 std::vector<string>::iterator it = ls.begin(),
1831                   end = ls.end();
1832                 for (; it != end; ++it) {
1833                   const string& fname = *it;
1834
1835                   if (fname[fname.size()-1] == '~')
1836                     continue;
1837
1838                   string style = stylesdir;
1839                   style += '/';
1840                   style += fname;
1841
1842                   if ((! stat(style.c_str(), &statbuf)) &&
1843                       S_ISREG(statbuf.st_mode))
1844                     stylesmenu->insert(fname, BScreen::SetStyle, style);
1845                 }
1846
1847                 stylesmenu->update();
1848
1849                 if (newmenu) {
1850                   stylesmenu->setLabel(label);
1851                   menu->insert(label, stylesmenu);
1852                   rootmenuList.push_back(stylesmenu);
1853                 }
1854
1855                 blackbox->addMenuTimestamp(stylesdir);
1856               } else {
1857                 fprintf(stderr,
1858                         i18n(ScreenSet, ScreenSTYLESDIRErrorNotDir,
1859                              "BScreen::parseMenuFile:"
1860                              " [stylesdir/stylesmenu] error, %s is not a"
1861                              " directory\n"), stylesdir.c_str());
1862               }
1863             } else {
1864               fprintf(stderr,
1865                       i18n(ScreenSet, ScreenSTYLESDIRErrorNoExist,
1866                            "BScreen::parseMenuFile: [stylesdir/stylesmenu]"
1867                            " error, %s does not exist\n"), stylesdir.c_str());
1868             }
1869             break;
1870           }
1871
1872         case 1090: // workspaces
1873           {
1874             if (! *label) {
1875               fprintf(stderr,
1876                       i18n(ScreenSet, ScreenWORKSPACESError,
1877                            "BScreen:parseMenuFile: [workspaces] error, "
1878                            "no menu label defined\n"));
1879               continue;
1880             }
1881
1882             menu->insert(label, workspacemenu);
1883
1884             break;
1885           }
1886         }
1887       }
1888     }
1889   }
1890
1891   return ((menu->getCount() == 0) ? True : False);
1892 }
1893
1894
1895 void BScreen::shutdown(void) {
1896   XSelectInput(blackbox->getXDisplay(), getRootWindow(), NoEventMask);
1897   XSync(blackbox->getXDisplay(), False);
1898
1899   while(! windowList.empty())
1900     unmanageWindow(windowList.front(), True);
1901
1902   slit->shutdown();
1903 }
1904
1905
1906 void BScreen::showPosition(int x, int y) {
1907   if (! geom_visible) {
1908     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1909                       (getWidth() - geom_w) / 2,
1910                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1911     XMapWindow(blackbox->getXDisplay(), geom_window);
1912     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1913
1914     geom_visible = True;
1915   }
1916
1917   char label[1024];
1918
1919   sprintf(label, i18n(ScreenSet, ScreenPositionFormat,
1920                       "X: %4d x Y: %4d"), x, y);
1921
1922   XClearWindow(blackbox->getXDisplay(), geom_window);
1923
1924   resource.wstyle.font->drawString(geom_window,
1925                                    resource.bevel_width, resource.bevel_width,
1926                                    resource.wstyle.l_text_focus,
1927                                    label);
1928 }
1929
1930
1931 void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
1932   if (! geom_visible) {
1933     XMoveResizeWindow(blackbox->getXDisplay(), geom_window,
1934                       (getWidth() - geom_w) / 2,
1935                       (getHeight() - geom_h) / 2, geom_w, geom_h);
1936     XMapWindow(blackbox->getXDisplay(), geom_window);
1937     XRaiseWindow(blackbox->getXDisplay(), geom_window);
1938
1939     geom_visible = True;
1940   }
1941
1942   char label[1024];
1943
1944   sprintf(label, i18n(ScreenSet, ScreenGeometryFormat,
1945                       "W: %4d x H: %4d"), gx, gy);
1946
1947   XClearWindow(blackbox->getXDisplay(), geom_window);
1948
1949   resource.wstyle.font->drawString(geom_window,
1950                                    resource.bevel_width, resource.bevel_width,
1951                                    resource.wstyle.l_text_focus,
1952                                    label);
1953 }
1954
1955
1956 void BScreen::hideGeometry(void) {
1957   if (geom_visible) {
1958     XUnmapWindow(blackbox->getXDisplay(), geom_window);
1959     geom_visible = False;
1960   }
1961 }
1962
1963
1964 void BScreen::addStrut(Strut *strut) {
1965   strutList.push_back(strut);
1966 }
1967
1968
1969 void BScreen::removeStrut(Strut *strut) {
1970   strutList.remove(strut);
1971 }
1972
1973
1974 const Rect& BScreen::availableArea(void) const {
1975   if (doFullMax())
1976     return getRect(); // return the full screen
1977   return usableArea;
1978 }
1979
1980
1981 void BScreen::updateAvailableArea(void) {
1982   Rect old_area = usableArea;
1983   usableArea = getRect(); // reset to full screen
1984
1985   /* these values represent offsets from the screen edge
1986    * we look for the biggest offset on each edge and then apply them
1987    * all at once
1988    * do not be confused by the similarity to the names of Rect's members
1989    */
1990   unsigned int current_left = 0, current_right = 0, current_top = 0,
1991     current_bottom = 0;
1992
1993   StrutList::const_iterator it = strutList.begin(), end = strutList.end();
1994
1995   for(; it != end; ++it) {
1996     Strut *strut = *it;
1997     if (strut->left > current_left)
1998       current_left = strut->left;
1999     if (strut->top > current_top)
2000       current_top = strut->top;
2001     if (strut->right > current_right)
2002       current_right = strut->right;
2003     if (strut->bottom > current_bottom)
2004       current_bottom = strut->bottom;
2005   }
2006
2007   usableArea.setPos(current_left, current_top);
2008   usableArea.setSize(usableArea.width() - (current_left + current_right),
2009                      usableArea.height() - (current_top + current_bottom));
2010
2011   if (old_area != usableArea) {
2012     BlackboxWindowList::iterator it = windowList.begin(),
2013       end = windowList.end();
2014     for (; it != end; ++it)
2015       if ((*it)->isMaximized()) (*it)->remaximize();
2016   }
2017
2018   updateWorkArea();
2019 }
2020
2021
2022 Workspace* BScreen::getWorkspace(unsigned int index) {
2023   assert(index < workspacesList.size());
2024   return workspacesList[index];
2025 }
2026
2027
2028 void BScreen::buttonPressEvent(const XButtonEvent *xbutton) {
2029   if (xbutton->button == 1) {
2030     if (! isRootColormapInstalled())
2031       image_control->installRootColormap();
2032
2033     if (workspacemenu->isVisible())
2034       workspacemenu->hide();
2035
2036     if (rootmenu->isVisible())
2037       rootmenu->hide();
2038   } else if (xbutton->button == 2) {
2039     int mx = xbutton->x_root - (workspacemenu->getWidth() / 2);
2040     int my = xbutton->y_root - (workspacemenu->getTitleHeight() / 2);
2041
2042     if (mx < 0) mx = 0;
2043     if (my < 0) my = 0;
2044
2045     if (mx + workspacemenu->getWidth() > getWidth())
2046       mx = getWidth() - workspacemenu->getWidth() - getBorderWidth();
2047
2048     if (my + workspacemenu->getHeight() > getHeight())
2049       my = getHeight() - workspacemenu->getHeight() - getBorderWidth();
2050
2051     workspacemenu->move(mx, my);
2052
2053     if (! workspacemenu->isVisible()) {
2054       workspacemenu->removeParent();
2055       workspacemenu->show();
2056     }
2057   } else if (xbutton->button == 3) {
2058     int mx = xbutton->x_root - (rootmenu->getWidth() / 2);
2059     int my = xbutton->y_root - (rootmenu->getTitleHeight() / 2);
2060
2061     if (mx < 0) mx = 0;
2062     if (my < 0) my = 0;
2063
2064     if (mx + rootmenu->getWidth() > getWidth())
2065       mx = getWidth() - rootmenu->getWidth() - getBorderWidth();
2066
2067     if (my + rootmenu->getHeight() > getHeight())
2068       my = getHeight() - rootmenu->getHeight() - getBorderWidth();
2069
2070     rootmenu->move(mx, my);
2071
2072     if (! rootmenu->isVisible()) {
2073       blackbox->checkMenu();
2074       rootmenu->show();
2075     }
2076   // mouse wheel up
2077   } else if (xbutton->button == 4) {
2078     if (getCurrentWorkspaceID() >= getWorkspaceCount() - 1)
2079       changeWorkspaceID(0);
2080     else
2081       changeWorkspaceID(getCurrentWorkspaceID() + 1);
2082   // mouse wheel down
2083   } else if (xbutton->button == 5) {
2084     if (getCurrentWorkspaceID() == 0)
2085       changeWorkspaceID(getWorkspaceCount() - 1);
2086     else
2087       changeWorkspaceID(getCurrentWorkspaceID() - 1);
2088   }
2089 }
2090
2091
2092 void BScreen::toggleFocusModel(FocusModel model) {
2093   std::for_each(windowList.begin(), windowList.end(),
2094                 std::mem_fun(&BlackboxWindow::ungrabButtons));
2095
2096   if (model == SloppyFocus) {
2097     saveSloppyFocus(True);
2098   } else {
2099     // we're cheating here to save writing the config file 3 times
2100     resource.auto_raise = False;
2101     resource.click_raise = False;
2102     saveSloppyFocus(False);
2103   }
2104
2105   std::for_each(windowList.begin(), windowList.end(),
2106                 std::mem_fun(&BlackboxWindow::grabButtons));
2107 }
2108
2109
2110 BTexture BScreen::readDatabaseTexture(const string &rname,
2111                                       const string &default_color,
2112                                       const Configuration &style) {
2113   BTexture texture;
2114   string s;
2115
2116   if (style.getValue(rname, s))
2117     texture = BTexture(s);
2118   else
2119     texture.setTexture(BTexture::Solid | BTexture::Flat);
2120
2121   // associate this texture with this screen
2122   texture.setDisplay(getBaseDisplay(), getScreenNumber());
2123   texture.setImageControl(image_control);
2124
2125   if (texture.texture() & BTexture::Solid) {
2126     texture.setColor(readDatabaseColor(rname + ".color",
2127                                        default_color, style));
2128     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2129                                          default_color, style));
2130   } else if (texture.texture() & BTexture::Gradient) {
2131     texture.setColor(readDatabaseColor(rname + ".color",
2132                                        default_color, style));
2133     texture.setColorTo(readDatabaseColor(rname + ".colorTo",
2134                                          default_color, style));
2135   }
2136
2137   return texture;
2138 }
2139
2140
2141 BColor BScreen::readDatabaseColor(const string &rname,
2142                                   const string &default_color,
2143                                   const Configuration &style) {
2144   BColor color;
2145   string s;
2146   if (style.getValue(rname, s))
2147     color = BColor(s, getBaseDisplay(), getScreenNumber());
2148   else
2149     color = BColor(default_color, getBaseDisplay(), getScreenNumber());
2150   return color;
2151 }
2152
2153
2154 BFont *BScreen::readDatabaseFont(const string &rname,
2155                                  const Configuration &style) {
2156   string fontname;
2157
2158   string s;
2159   style.getValue(rname, s); // if this fails, a blank string will be used,
2160                             // which will cause the fallback font to load.
2161
2162   BFont *b = new BFont(blackbox->getXDisplay(), this, s);
2163   if (! b->valid())
2164     exit(2);  // can't continue without a font
2165   return b;
2166 }