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

   1 // openbox.cc for Openbox
   2 // Copyright (c) 2001 Sean 'Shaleh' Perry <shaleh@debian.org>
   3 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22
  23 // stupid macros needed to access some functions in version 2 of the GNU C
  24 // library
  25 #ifndef   _GNU_SOURCE
  26 #define   _GNU_SOURCE
  27 #endif // _GNU_SOURCE
  28
  29 #ifdef    HAVE_CONFIG_H
  30 #  include "../config.h"
  31 #endif // HAVE_CONFIG_H
  32
  33 #include <X11/Xlib.h>
  34 #include <X11/Xutil.h>
  35 #include <X11/Xresource.h>
  36 #include <X11/Xatom.h>
  37 #include <X11/keysym.h>
  38
  39 #ifdef    SHAPE
  40 #include <X11/extensions/shape.h>
  41 #endif // SHAPE
  42
  43 #include "i18n.h"
  44 #include "openbox.h"
  45 #include "Basemenu.h"
  46 #include "Clientmenu.h"
  47 #include "Rootmenu.h"
  48 #include "Screen.h"
  49
  50 #ifdef    SLIT
  51 #include "Slit.h"
  52 #endif // SLIT
  53
  54 #include "Toolbar.h"
  55 #include "Window.h"
  56 #include "Workspace.h"
  57 #include "Workspacemenu.h"
  58 #include "Util.h"
  59
  60 #include <string>
  61 #include <algorithm>
  62
  63 #ifdef    HAVE_STDIO_H
  64 #  include <stdio.h>
  65 #endif // HAVE_STDIO_H
  66
  67 #ifdef    HAVE_STDLIB_H
  68 #  include <stdlib.h>
  69 #endif // HAVE_STDLIB_H
  70
  71 #ifdef    HAVE_STRING_H
  72 #  include <string.h>
  73 #endif // HAVE_STRING_H
  74
  75 #ifdef    HAVE_UNISTD_H
  76 #  include <sys/types.h>
  77 #  include <unistd.h>
  78 #endif // HAVE_UNISTD_H
  79
  80 #ifdef    HAVE_SYS_PARAM_H
  81 #  include <sys/param.h>
  82 #endif // HAVE_SYS_PARAM_H
  83
  84 #ifndef   MAXPATHLEN
  85 #define   MAXPATHLEN 255
  86 #endif // MAXPATHLEN
  87
  88 #ifdef    HAVE_SYS_SELECT_H
  89 #  include <sys/select.h>
  90 #endif // HAVE_SYS_SELECT_H
  91
  92 #ifdef    HAVE_SIGNAL_H
  93 #  include <signal.h>
  94 #endif // HAVE_SIGNAL_H
  95
  96 #ifdef    HAVE_SYS_SIGNAL_H
  97 #  include <sys/signal.h>
  98 #endif // HAVE_SYS_SIGNAL_H
  99
 100 #ifdef    HAVE_SYS_STAT_H
 101 #  include <sys/types.h>
 102 #  include <sys/stat.h>
 103 #endif // HAVE_SYS_STAT_H
 104
 105 #ifdef    TIME_WITH_SYS_TIME
 106 #  include <sys/time.h>
 107 #  include <time.h>
 108 #else // !TIME_WITH_SYS_TIME
 109 #  ifdef    HAVE_SYS_TIME_H
 110 #    include <sys/time.h>
 111 #  else // !HAVE_SYS_TIME_H
 112 #    include <time.h>
 113 #  endif // HAVE_SYS_TIME_H
 114 #endif // TIME_WITH_SYS_TIME
 115
 116 #ifdef    HAVE_LIBGEN_H
 117 #  include <libgen.h>
 118 #endif // HAVE_LIBGEN_H
 119
 120 #ifndef   HAVE_BASENAME
 121 static inline char *basename (char *s) {
 122   char *save = s;
 123
 124   while (*s) if (*s++ == '/') save = s;
 125
 126   return save;
 127 }
 128 #endif // HAVE_BASENAME
 129
 130
 131 // X event scanner for enter/leave notifies - adapted from twm
 132 typedef struct scanargs {
 133   Window w;
 134   Bool leave, inferior, enter;
 135 } scanargs;
 136
 137 static Bool queueScanner(Display *, XEvent *e, char *args) {
 138   if ((e->type == LeaveNotify) &&
 139       (e->xcrossing.window == ((scanargs *) args)->w) &&
 140       (e->xcrossing.mode == NotifyNormal)) {
 141     ((scanargs *) args)->leave = True;
 142     ((scanargs *) args)->inferior = (e->xcrossing.detail == NotifyInferior);
 143   } else if ((e->type == EnterNotify) &&
 144              (e->xcrossing.mode == NotifyUngrab)) {
 145     ((scanargs *) args)->enter = True;
 146   }
 147
 148   return False;
 149 }
 150
 151 Openbox *openbox;
 152
 153
 154 Openbox::Openbox(int m_argc, char **m_argv, char *dpy_name, char *rc)
 155   : BaseDisplay(m_argv[0], dpy_name) {
 156   grab();
 157
 158   if (! XSupportsLocale())
 159     fprintf(stderr, "X server does not support locale\n");
 160
 161   if (XSetLocaleModifiers("") == NULL)
 162     fprintf(stderr, "cannot set locale modifiers\n");
 163
 164   ::openbox = this;
 165   argc = m_argc;
 166   argv = m_argv;
 167   if (rc == NULL) {
 168     char *homedir = getenv("HOME");
 169
 170     rc_file = new char[strlen(homedir) + strlen("/.openbox/rc") + 1];
 171     sprintf(rc_file, "%s/.openbox", homedir);
 172
 173     // try to make sure the ~/.openbox directory exists
 174     mkdir(rc_file, S_IREAD | S_IWRITE | S_IEXEC | S_IRGRP | S_IWGRP | S_IXGRP |
 175           S_IROTH | S_IWOTH | S_IXOTH);
 176
 177     sprintf(rc_file, "%s/.openbox/rc", homedir);
 178   } else {
 179     rc_file = bstrdup(rc);
 180   }
 181   config.setFile(rc_file);
 182
 183   no_focus = False;
 184
 185   resource.menu_file = resource.style_file = NULL;
 186   resource.titlebar_layout = NULL;
 187   resource.auto_raise_delay.tv_sec = resource.auto_raise_delay.tv_usec = 0;
 188
 189   masked_window = NULL;
 190   masked = None;
 191
 192   load();
 193
 194 #ifdef    HAVE_GETPID
 195   openbox_pid = XInternAtom(getXDisplay(), "_BLACKBOX_PID", False);
 196 #endif // HAVE_GETPID
 197
 198   for (int i = 0; i < getNumberOfScreens(); i++) {
 199     BScreen *screen = new BScreen(*this, i, config);
 200
 201     if (! screen->isScreenManaged()) {
 202       delete screen;
 203       continue;
 204     }
 205
 206     screenList.push_back(screen);
 207   }
 208
 209   if (screenList.empty()) {
 210     fprintf(stderr,
 211             i18n->getMessage(openboxSet, openboxNoManagableScreens,
 212                "Openbox::Openbox: no managable screens found, aborting.\n"));
 213     ::exit(3);
 214   }
 215   focused_screen = screenList.front();
 216
 217   // save current settings and default values
 218   save();
 219
 220   XSynchronize(getXDisplay(), False);
 221   XSync(getXDisplay(), False);
 222
 223   reconfigure_wait = reread_menu_wait = False;
 224
 225   timer = new BTimer(*this, *this);
 226   timer->setTimeout(0);
 227   timer->fireOnce(True);
 228
 229   ungrab();
 230 }
 231
 232
 233 Openbox::~Openbox() {
 234   for_each(screenList.begin(), screenList.end(),
 235            PointerAssassin());
 236
 237   for_each(menuTimestamps.begin(), menuTimestamps.end(),
 238            PointerAssassin());
 239
 240   if (resource.menu_file)
 241     delete [] resource.menu_file;
 242
 243   if (resource.style_file)
 244     delete [] resource.style_file;
 245
 246   if (resource.titlebar_layout)
 247     delete [] resource.titlebar_layout;
 248
 249   delete timer;
 250
 251   delete [] rc_file;
 252 }
 253
 254
 255 void Openbox::process_event(XEvent *e) {
 256   if ((masked == e->xany.window && masked_window) &&
 257       (e->type == MotionNotify)) {
 258     last_time = e->xmotion.time;
 259     masked_window->motionNotifyEvent(&e->xmotion);
 260     return;
 261   }
 262
 263   switch (e->type) {
 264   case ButtonPress: {
 265     // strip the lock key modifiers
 266     e->xbutton.state &= ~(NumLockMask | ScrollLockMask | LockMask);
 267
 268     last_time = e->xbutton.time;
 269
 270     OpenboxWindow *win = (OpenboxWindow *) 0;
 271     Basemenu *menu = (Basemenu *) 0;
 272
 273 #ifdef    SLIT
 274     Slit *slit = (Slit *) 0;
 275 #endif // SLIT
 276
 277     Toolbar *tbar = (Toolbar *) 0;
 278
 279     if ((win = searchWindow(e->xbutton.window))) {
 280       win->buttonPressEvent(&e->xbutton);
 281
 282       if (e->xbutton.button == 1)
 283         win->installColormap(True);
 284     } else if ((menu = searchMenu(e->xbutton.window))) {
 285       menu->buttonPressEvent(&e->xbutton);
 286
 287 #ifdef    SLIT
 288     } else if ((slit = searchSlit(e->xbutton.window))) {
 289       slit->buttonPressEvent(&e->xbutton);
 290 #endif // SLIT
 291
 292     } else if ((tbar = searchToolbar(e->xbutton.window))) {
 293       tbar->buttonPressEvent(&e->xbutton);
 294     } else {
 295       ScreenList::iterator it;
 296       for (it = screenList.begin(); it != screenList.end(); ++it) {
 297         BScreen *screen = *it;
 298         if (e->xbutton.window == screen->getRootWindow()) {
 299           if (e->xbutton.button == 1) {
 300             if (! screen->isRootColormapInstalled())
 301               screen->getImageControl()->installRootColormap();
 302
 303             if (screen->getWorkspacemenu()->isVisible())
 304               screen->getWorkspacemenu()->hide();
 305
 306             if (screen->getRootmenu()->isVisible())
 307               screen->getRootmenu()->hide();
 308           } else if (e->xbutton.button == 2) {
 309             int mx = e->xbutton.x_root -
 310               (screen->getWorkspacemenu()->getWidth() / 2);
 311             int my = e->xbutton.y_root -
 312               (screen->getWorkspacemenu()->getTitleHeight() / 2);
 313
 314             if (mx < 0) mx = 0;
 315             if (my < 0) my = 0;
 316
 317             if (mx + screen->getWorkspacemenu()->getWidth() >
 318                 screen->size().w())
 319               mx = screen->size().w() -
 320                 screen->getWorkspacemenu()->getWidth() -
 321                 screen->getBorderWidth();
 322
 323             if (my + screen->getWorkspacemenu()->getHeight() >
 324                 screen->size().h())
 325               my = screen->size().h() -
 326                 screen->getWorkspacemenu()->getHeight() -
 327                 screen->getBorderWidth();
 328
 329             screen->getWorkspacemenu()->move(mx, my);
 330
 331             if (! screen->getWorkspacemenu()->isVisible()) {
 332               screen->getWorkspacemenu()->removeParent();
 333               screen->getWorkspacemenu()->show();
 334             }
 335           } else if (e->xbutton.button == 3) {
 336             int mx = e->xbutton.x_root -
 337               (screen->getRootmenu()->getWidth() / 2);
 338             int my = e->xbutton.y_root -
 339               (screen->getRootmenu()->getTitleHeight() / 2);
 340
 341             if (mx < 0) mx = 0;
 342             if (my < 0) my = 0;
 343
 344             if (mx + screen->getRootmenu()->getWidth() > screen->size().w())
 345               mx = screen->size().w() -
 346                 screen->getRootmenu()->getWidth() -
 347                 screen->getBorderWidth();
 348
 349             if (my + screen->getRootmenu()->getHeight() > screen->size().h())
 350                 my = screen->size().h() -
 351                   screen->getRootmenu()->getHeight() -
 352                   screen->getBorderWidth();
 353
 354             screen->getRootmenu()->move(mx, my);
 355
 356             if (! screen->getRootmenu()->isVisible()) {
 357               checkMenu();
 358               screen->getRootmenu()->show();
 359             }
 360           } else if (e->xbutton.button == 4) {
 361             if ((screen->getCurrentWorkspaceID() + 1) >
 362                 screen->getWorkspaceCount() - 1)
 363               screen->changeWorkspaceID(0);
 364             else
 365               screen->changeWorkspaceID(screen->getCurrentWorkspaceID() + 1);
 366           } else if (e->xbutton.button == 5) {
 367             if ((screen->getCurrentWorkspaceID() - 1) < 0)
 368               screen->changeWorkspaceID(screen->getWorkspaceCount() - 1);
 369             else
 370               screen->changeWorkspaceID(screen->getCurrentWorkspaceID() - 1);
 371           }
 372         }
 373       }
 374     }
 375
 376     break;
 377   }
 378
 379   case ButtonRelease: {
 380     // strip the lock key modifiers
 381     e->xbutton.state &= ~(NumLockMask | ScrollLockMask | LockMask);
 382
 383     last_time = e->xbutton.time;
 384
 385     OpenboxWindow *win = (OpenboxWindow *) 0;
 386     Basemenu *menu = (Basemenu *) 0;
 387     Toolbar *tbar = (Toolbar *) 0;
 388
 389     if ((win = searchWindow(e->xbutton.window)))
 390       win->buttonReleaseEvent(&e->xbutton);
 391     else if ((menu = searchMenu(e->xbutton.window)))
 392       menu->buttonReleaseEvent(&e->xbutton);
 393     else if ((tbar = searchToolbar(e->xbutton.window)))
 394       tbar->buttonReleaseEvent(&e->xbutton);
 395
 396     break;
 397   }
 398
 399   case ConfigureRequest: {
 400     OpenboxWindow *win = (OpenboxWindow *) 0;
 401
 402 #ifdef    SLIT
 403     Slit *slit = (Slit *) 0;
 404 #endif // SLIT
 405
 406     if ((win = searchWindow(e->xconfigurerequest.window))) {
 407       win->configureRequestEvent(&e->xconfigurerequest);
 408
 409 #ifdef    SLIT
 410     } else if ((slit = searchSlit(e->xconfigurerequest.window))) {
 411       slit->configureRequestEvent(&e->xconfigurerequest);
 412 #endif // SLIT
 413
 414     } else {
 415       grab();
 416
 417       if (validateWindow(e->xconfigurerequest.window)) {
 418         XWindowChanges xwc;
 419
 420         xwc.x = e->xconfigurerequest.x;
 421         xwc.y = e->xconfigurerequest.y;
 422         xwc.width = e->xconfigurerequest.width;
 423         xwc.height = e->xconfigurerequest.height;
 424         xwc.border_width = e->xconfigurerequest.border_width;
 425         xwc.sibling = e->xconfigurerequest.above;
 426         xwc.stack_mode = e->xconfigurerequest.detail;
 427
 428         XConfigureWindow(getXDisplay(), e->xconfigurerequest.window,
 429                          e->xconfigurerequest.value_mask, &xwc);
 430       }
 431
 432       ungrab();
 433     }
 434
 435     break;
 436   }
 437
 438   case MapRequest: {
 439 #ifdef    DEBUG
 440     fprintf(stderr,
 441             i18n->getMessage(openboxSet, openboxMapRequest,
 442                  "Openbox::process_event(): MapRequest for 0x%lx\n"),
 443             e->xmaprequest.window);
 444 #endif // DEBUG
 445
 446     OpenboxWindow *win = searchWindow(e->xmaprequest.window);
 447
 448     if (! win)
 449       win = new OpenboxWindow(*this, e->xmaprequest.window);
 450
 451     if ((win = searchWindow(e->xmaprequest.window)))
 452       win->mapRequestEvent(&e->xmaprequest);
 453
 454     break;
 455   }
 456
 457   case MapNotify: {
 458     OpenboxWindow *win = searchWindow(e->xmap.window);
 459
 460     if (win)
 461       win->mapNotifyEvent(&e->xmap);
 462
 463       break;
 464   }
 465
 466   case UnmapNotify: {
 467     OpenboxWindow *win = (OpenboxWindow *) 0;
 468
 469 #ifdef    SLIT
 470     Slit *slit = (Slit *) 0;
 471 #endif // SLIT
 472
 473     if ((win = searchWindow(e->xunmap.window))) {
 474       win->unmapNotifyEvent(&e->xunmap);
 475 #ifdef    SLIT
 476     } else if ((slit = searchSlit(e->xunmap.window))) {
 477       slit->removeClient(e->xunmap.window);
 478 #endif // SLIT
 479
 480     }
 481
 482     break;
 483   }
 484
 485   case DestroyNotify: {
 486     OpenboxWindow *win = (OpenboxWindow *) 0;
 487
 488 #ifdef    SLIT
 489     Slit *slit = (Slit *) 0;
 490 #endif // SLIT
 491
 492     if ((win = searchWindow(e->xdestroywindow.window))) {
 493       win->destroyNotifyEvent(&e->xdestroywindow);
 494 #ifdef    SLIT
 495     } else if ((slit = searchSlit(e->xdestroywindow.window))) {
 496       slit->removeClient(e->xdestroywindow.window, False);
 497 #endif // SLIT
 498     }
 499
 500     break;
 501   }
 502
 503   case MotionNotify: {
 504     // strip the lock key modifiers
 505     e->xbutton.state &= ~(NumLockMask | ScrollLockMask | LockMask);
 506
 507     last_time = e->xmotion.time;
 508
 509     OpenboxWindow *win = (OpenboxWindow *) 0;
 510     Basemenu *menu = (Basemenu *) 0;
 511
 512     if ((win = searchWindow(e->xmotion.window)))
 513       win->motionNotifyEvent(&e->xmotion);
 514     else if ((menu = searchMenu(e->xmotion.window)))
 515       menu->motionNotifyEvent(&e->xmotion);
 516
 517     break;
 518   }
 519
 520   case PropertyNotify: {
 521     last_time = e->xproperty.time;
 522
 523     if (e->xproperty.state != PropertyDelete) {
 524       OpenboxWindow *win = searchWindow(e->xproperty.window);
 525
 526       if (win)
 527         win->propertyNotifyEvent(e->xproperty.atom);
 528     }
 529
 530     break;
 531   }
 532
 533   case EnterNotify: {
 534     last_time = e->xcrossing.time;
 535
 536     BScreen *screen = (BScreen *) 0;
 537     OpenboxWindow *win = (OpenboxWindow *) 0;
 538     Basemenu *menu = (Basemenu *) 0;
 539     Toolbar *tbar = (Toolbar *) 0;
 540
 541 #ifdef    SLIT
 542     Slit *slit = (Slit *) 0;
 543 #endif // SLIT
 544
 545     if (e->xcrossing.mode == NotifyGrab) break;
 546
 547     XEvent dummy;
 548     scanargs sa;
 549     sa.w = e->xcrossing.window;
 550     sa.enter = sa.leave = False;
 551     XCheckIfEvent(getXDisplay(), &dummy, queueScanner, (char *) &sa);
 552
 553     if ((e->xcrossing.window == e->xcrossing.root) &&
 554         (screen = searchScreen(e->xcrossing.window))) {
 555       screen->getImageControl()->installRootColormap();
 556     } else if ((win = searchWindow(e->xcrossing.window))) {
 557       if (win->getScreen()->sloppyFocus() &&
 558           (! win->isFocused()) && (! no_focus)) {
 559         grab();
 560
 561         if (((! sa.leave) || sa.inferior) && win->isVisible() &&
 562             win->setInputFocus())
 563           win->installColormap(True);
 564
 565         ungrab();
 566       }
 567     } else if ((menu = searchMenu(e->xcrossing.window))) {
 568       menu->enterNotifyEvent(&e->xcrossing);
 569     } else if ((tbar = searchToolbar(e->xcrossing.window))) {
 570       tbar->enterNotifyEvent(&e->xcrossing);
 571 #ifdef    SLIT
 572     } else if ((slit = searchSlit(e->xcrossing.window))) {
 573       slit->enterNotifyEvent(&e->xcrossing);
 574 #endif // SLIT
 575     }
 576     break;
 577   }
 578
 579   case LeaveNotify: {
 580     last_time = e->xcrossing.time;
 581
 582     OpenboxWindow *win = (OpenboxWindow *) 0;
 583     Basemenu *menu = (Basemenu *) 0;
 584     Toolbar *tbar = (Toolbar *) 0;
 585
 586 #ifdef    SLIT
 587     Slit *slit = (Slit *) 0;
 588 #endif // SLIT
 589
 590     if ((menu = searchMenu(e->xcrossing.window)))
 591       menu->leaveNotifyEvent(&e->xcrossing);
 592     else if ((win = searchWindow(e->xcrossing.window)))
 593       win->installColormap(False);
 594     else if ((tbar = searchToolbar(e->xcrossing.window)))
 595       tbar->leaveNotifyEvent(&e->xcrossing);
 596 #ifdef    SLIT
 597     else if ((slit = searchSlit(e->xcrossing.window)))
 598       slit->leaveNotifyEvent(&e->xcrossing);
 599 #endif // SLIT
 600
 601     break;
 602   }
 603
 604   case Expose: {
 605     OpenboxWindow *win = (OpenboxWindow *) 0;
 606     Basemenu *menu = (Basemenu *) 0;
 607     Toolbar *tbar = (Toolbar *) 0;
 608
 609     if ((win = searchWindow(e->xexpose.window)))
 610       win->exposeEvent(&e->xexpose);
 611     else if ((menu = searchMenu(e->xexpose.window)))
 612       menu->exposeEvent(&e->xexpose);
 613     else if ((tbar = searchToolbar(e->xexpose.window)))
 614       tbar->exposeEvent(&e->xexpose);
 615
 616     break;
 617   }
 618
 619   case KeyPress: {
 620     Toolbar *tbar = searchToolbar(e->xkey.window);
 621
 622     if (tbar && tbar->isEditing())
 623       tbar->keyPressEvent(&e->xkey);
 624
 625     break;
 626   }
 627
 628   case ColormapNotify: {
 629     BScreen *screen = searchScreen(e->xcolormap.window);
 630
 631     if (screen)
 632       screen->setRootColormapInstalled((e->xcolormap.state ==
 633                                         ColormapInstalled) ? True : False);
 634
 635     break;
 636   }
 637
 638   case FocusIn: {
 639     if (e->xfocus.mode == NotifyUngrab || e->xfocus.detail == NotifyPointer)
 640       break;
 641
 642     OpenboxWindow *win = searchWindow(e->xfocus.window);
 643     if (win && !win->isFocused())
 644       focusWindow(win);
 645
 646     break;
 647   }
 648
 649   case FocusOut:
 650     break;
 651
 652   case ClientMessage: {
 653     if (e->xclient.format == 32) {
 654       if (e->xclient.message_type == getWMChangeStateAtom()) {
 655         OpenboxWindow *win = searchWindow(e->xclient.window);
 656         if (! win || ! win->validateClient()) return;
 657
 658         if (e->xclient.data.l[0] == IconicState)
 659           win->iconify();
 660         if (e->xclient.data.l[0] == NormalState)
 661           win->deiconify();
 662       } else if (e->xclient.message_type == getOpenboxChangeWorkspaceAtom()) {
 663         BScreen *screen = searchScreen(e->xclient.window);
 664
 665         if (screen && e->xclient.data.l[0] >= 0 &&
 666             e->xclient.data.l[0] < screen->getWorkspaceCount())
 667           screen->changeWorkspaceID(e->xclient.data.l[0]);
 668       } else if (e->xclient.message_type == getOpenboxChangeWindowFocusAtom()) {
 669         OpenboxWindow *win = searchWindow(e->xclient.window);
 670
 671         if (win && win->isVisible() && win->setInputFocus())
 672           win->installColormap(True);
 673       } else if (e->xclient.message_type == getOpenboxCycleWindowFocusAtom()) {
 674         BScreen *screen = searchScreen(e->xclient.window);
 675
 676         if (screen) {
 677           if (! e->xclient.data.l[0])
 678             screen->prevFocus();
 679           else
 680             screen->nextFocus();
 681         }
 682       } else if (e->xclient.message_type == getOpenboxChangeAttributesAtom()) {
 683         OpenboxWindow *win = searchWindow(e->xclient.window);
 684
 685         if (win && win->validateClient()) {
 686           OpenboxHints net;
 687           net.flags = e->xclient.data.l[0];
 688           net.attrib = e->xclient.data.l[1];
 689           net.workspace = e->xclient.data.l[2];
 690           net.stack = e->xclient.data.l[3];
 691           net.decoration = e->xclient.data.l[4];
 692
 693           win->changeOpenboxHints(&net);
 694         }
 695       }
 696     }
 697
 698     break;
 699   }
 700
 701
 702   default: {
 703 #ifdef    SHAPE
 704     if (e->type == getShapeEventBase()) {
 705       XShapeEvent *shape_event = (XShapeEvent *) e;
 706       OpenboxWindow *win = (OpenboxWindow *) 0;
 707
 708       if ((win = searchWindow(e->xany.window)) ||
 709           (shape_event->kind != ShapeBounding))
 710         win->shapeEvent(shape_event);
 711     }
 712 #endif // SHAPE
 713
 714   }
 715   } // switch
 716 }
 717
 718
 719 Bool Openbox::handleSignal(int sig) {
 720   switch (sig) {
 721   case SIGHUP:
 722   case SIGUSR1:
 723     reconfigure();
 724     break;
 725
 726   case SIGUSR2:
 727     rereadMenu();
 728     break;
 729
 730   case SIGPIPE:
 731   case SIGSEGV:
 732   case SIGFPE:
 733   case SIGINT:
 734   case SIGTERM:
 735     shutdown();
 736
 737   default:
 738     return False;
 739   }
 740
 741   return True;
 742 }
 743
 744
 745 BScreen *Openbox::searchScreen(Window window) {
 746   ScreenList::iterator it;
 747   for (it = screenList.begin(); it != screenList.end(); ++it)
 748     if ((*it)->getRootWindow() == window)
 749       return *it;
 750   return (BScreen *) 0;
 751 }
 752
 753
 754 OpenboxWindow *Openbox::searchWindow(Window window) {
 755   WindowLookup::iterator it = windowSearchList.find(window);
 756   if (it == windowSearchList.end())
 757     return (OpenboxWindow *) 0;
 758   return it->second;
 759 }
 760
 761
 762 OpenboxWindow *Openbox::searchGroup(Window window, OpenboxWindow *win) {
 763   WindowLookup::iterator it = groupSearchList.find(window);
 764   if (it != groupSearchList.end())
 765     if (it->second->getClientWindow() != win->getClientWindow())
 766       return win;
 767   return (OpenboxWindow *) 0;
 768 }
 769
 770
 771 Basemenu *Openbox::searchMenu(Window window) {
 772   MenuLookup::iterator it = menuSearchList.find(window);
 773   if (it == menuSearchList.end())
 774     return (Basemenu *) 0;
 775   return it->second;
 776 }
 777
 778
 779 Toolbar *Openbox::searchToolbar(Window window) {
 780   ToolbarLookup::iterator it = toolbarSearchList.find(window);
 781   if (it == toolbarSearchList.end())
 782     return (Toolbar *) 0;
 783   return it->second;
 784 }
 785
 786
 787 #ifdef    SLIT
 788 Slit *Openbox::searchSlit(Window window) {
 789   SlitLookup::iterator it = slitSearchList.find(window);
 790   if (it == slitSearchList.end())
 791     return (Slit *) 0;
 792   return it->second;
 793 }
 794 #endif // SLIT
 795
 796
 797 void Openbox::saveWindowSearch(Window window, OpenboxWindow *data) {
 798   windowSearchList.insert(WindowLookupPair(window, data));
 799 }
 800
 801
 802 void Openbox::saveGroupSearch(Window window, OpenboxWindow *data) {
 803   groupSearchList.insert(WindowLookupPair(window, data));
 804 }
 805
 806
 807 void Openbox::saveMenuSearch(Window window, Basemenu *data) {
 808   menuSearchList.insert(MenuLookupPair(window, data));
 809 }
 810
 811
 812 void Openbox::saveToolbarSearch(Window window, Toolbar *data) {
 813   toolbarSearchList.insert(ToolbarLookupPair(window, data));
 814 }
 815
 816
 817 #ifdef    SLIT
 818 void Openbox::saveSlitSearch(Window window, Slit *data) {
 819   slitSearchList.insert(SlitLookupPair(window, data));
 820 }
 821 #endif // SLIT
 822
 823
 824 void Openbox::removeWindowSearch(Window window) {
 825   windowSearchList.erase(window);
 826 }
 827
 828
 829 void Openbox::removeGroupSearch(Window window) {
 830   groupSearchList.erase(window);
 831 }
 832
 833
 834 void Openbox::removeMenuSearch(Window window) {
 835   menuSearchList.erase(window);
 836 }
 837
 838
 839 void Openbox::removeToolbarSearch(Window window) {
 840   toolbarSearchList.erase(window);
 841 }
 842
 843
 844 #ifdef    SLIT
 845 void Openbox::removeSlitSearch(Window window) {
 846   slitSearchList.erase(window);
 847 }
 848 #endif // SLIT
 849
 850
 851 void Openbox::restart(const char *prog) {
 852   shutdown();
 853
 854   if (prog) {
 855     execlp(prog, prog, NULL);
 856     perror(prog);
 857   }
 858
 859   // fall back in case the above execlp doesn't work
 860   execvp(argv[0], argv);
 861   execvp(basename(argv[0]), argv);
 862 }
 863
 864
 865 void Openbox::shutdown() {
 866   BaseDisplay::shutdown();
 867
 868   XSetInputFocus(getXDisplay(), PointerRoot, None, CurrentTime);
 869
 870   std::for_each(screenList.begin(), screenList.end(),
 871                 std::mem_fun(&BScreen::shutdown));
 872
 873   XSync(getXDisplay(), False);
 874 }
 875
 876
 877 void Openbox::save() {
 878   config.setAutoSave(false);
 879
 880   // save all values as they are so that the defaults will be written to the rc
 881   // file
 882
 883   config.setValue("session.menuFile", getMenuFilename());
 884   config.setValue("session.colorsPerChannel",
 885                   resource.colors_per_channel);
 886   config.setValue("session.styleFile", resource.style_file);
 887   config.setValue("session.titlebarLayout", resource.titlebar_layout);
 888   config.setValue("session.doubleClickInterval",
 889                   (long)resource.double_click_interval);
 890   config.setValue("session.autoRaiseDelay",
 891           ((resource.auto_raise_delay.tv_sec * 1000) +
 892            (resource.auto_raise_delay.tv_usec / 1000)));
 893   config.setValue("session.cacheLife", (long)resource.cache_life / 60000);
 894   config.setValue("session.cacheMax", (long)resource.cache_max);
 895
 896   std::for_each(screenList.begin(), screenList.end(),
 897                 std::mem_fun(&BScreen::save));
 898
 899   config.setAutoSave(true);
 900   config.save();
 901 }
 902
 903 void Openbox::load() {
 904   if (!config.load())
 905     config.create();
 906
 907   std::string s;
 908   long l;
 909
 910   if (resource.menu_file)
 911     delete [] resource.menu_file;
 912   if (config.getValue("session.menuFile", "Session.MenuFile", s))
 913     resource.menu_file = bstrdup(s.c_str());
 914   else
 915     resource.menu_file = bstrdup(DEFAULTMENU);
 916
 917   if (config.getValue("session.colorsPerChannel", "Session.ColorsPerChannel",
 918                       l))
 919     resource.colors_per_channel = (l < 2 ? 2 : (l > 6 ? 6 : l)); // >= 2, <= 6
 920   else
 921     resource.colors_per_channel = 4;
 922
 923   if (resource.style_file)
 924     delete [] resource.style_file;
 925   if (config.getValue("session.styleFile", "Session.StyleFile", s))
 926     resource.style_file = bstrdup(s.c_str());
 927   else
 928     resource.style_file = bstrdup(DEFAULTSTYLE);
 929
 930   if (resource.titlebar_layout)
 931     delete [] resource.titlebar_layout;
 932   if (config.getValue("session.titlebarLayout", "Session.TitlebarLayout", s))
 933     resource.titlebar_layout = bstrdup(s.c_str());
 934   else
 935     resource.titlebar_layout = bstrdup("ILMC");
 936
 937   if (config.getValue("session.doubleClickInterval",
 938                       "Session.DoubleClickInterval", l))
 939     resource.double_click_interval = l;
 940   else
 941     resource.double_click_interval = 250;
 942
 943   if (!config.getValue("session.autoRaiseDelay", "Session.AutoRaiseDelay", l))
 944     resource.auto_raise_delay.tv_usec = l;
 945   else
 946     resource.auto_raise_delay.tv_usec = 400;
 947   resource.auto_raise_delay.tv_sec = resource.auto_raise_delay.tv_usec / 1000;
 948   resource.auto_raise_delay.tv_usec -=
 949     (resource.auto_raise_delay.tv_sec * 1000);
 950   resource.auto_raise_delay.tv_usec *= 1000;
 951
 952   if (config.getValue("session.cacheLife", "Session.CacheLife", l))
 953     resource.cache_life = l;
 954   else
 955     resource.cache_life = 51;
 956   resource.cache_life *= 60000;
 957
 958   if (config.getValue("session.cacheMax", "Session.CacheMax", l))
 959     resource.cache_max = l;
 960   else
 961     resource.cache_max = 200;
 962 }
 963
 964
 965 void Openbox::reconfigure() {
 966   reconfigure_wait = True;
 967
 968   if (! timer->isTiming()) timer->start();
 969 }
 970
 971
 972 void Openbox::real_reconfigure() {
 973   grab();
 974
 975   load();
 976
 977   for_each(menuTimestamps.begin(), menuTimestamps.end(),
 978            PointerAssassin());
 979   menuTimestamps.clear();
 980
 981   std::for_each(screenList.begin(), screenList.end(),
 982                 std::mem_fun(&BScreen::reconfigure));
 983
 984   ungrab();
 985 }
 986
 987
 988 void Openbox::checkMenu() {
 989   MenuTimestampList::iterator it;
 990   for (it = menuTimestamps.begin(); it != menuTimestamps.end(); ++it) {
 991     struct stat buf;
 992
 993     if (stat((*it)->filename, &buf) || (*it)->timestamp != buf.st_ctime) {
 994       rereadMenu();
 995       return;
 996     }
 997   }
 998 }
 999
1000
1001 void Openbox::rereadMenu() {
1002   reread_menu_wait = True;
1003
1004   if (! timer->isTiming()) timer->start();
1005 }
1006
1007
1008 void Openbox::real_rereadMenu() {
1009   std::for_each(menuTimestamps.begin(), menuTimestamps.end(),
1010                 PointerAssassin());
1011   menuTimestamps.clear();
1012
1013   std::for_each(screenList.begin(), screenList.end(),
1014                 std::mem_fun(&BScreen::rereadMenu));
1015 }
1016
1017
1018 void Openbox::setStyleFilename(const char *filename) {
1019   if (resource.style_file)
1020     delete [] resource.style_file;
1021
1022   resource.style_file = bstrdup(filename);
1023   config.setValue("session.styleFile", resource.style_file);
1024 }
1025
1026
1027 void Openbox::setMenuFilename(const char *filename) {
1028   bool found = false;
1029
1030   MenuTimestampList::iterator it;
1031   for (it = menuTimestamps.begin(); it != menuTimestamps.end(); ++it)
1032     if (! strcmp((*it)->filename, filename)) {
1033       found = true;
1034       break;
1035     }
1036   if (!found) {
1037     struct stat buf;
1038
1039     if (! stat(filename, &buf)) {
1040       MenuTimestamp *ts = new MenuTimestamp;
1041
1042       ts->filename = bstrdup(filename);
1043       ts->timestamp = buf.st_ctime;
1044
1045       menuTimestamps.push_back(ts);
1046     }
1047   }
1048 }
1049
1050
1051 void Openbox::timeout() {
1052   if (reconfigure_wait)
1053     real_reconfigure();
1054
1055   if (reread_menu_wait)
1056     real_rereadMenu();
1057
1058   reconfigure_wait = reread_menu_wait = False;
1059 }
1060
1061
1062 OpenboxWindow *Openbox::focusedWindow() {
1063   if (focused_screen == (BScreen *) 0)
1064     return (OpenboxWindow *) 0;
1065   Workspace *w = focused_screen->getCurrentWorkspace();
1066   if (w == (Workspace *) 0)
1067     return (OpenboxWindow *) 0;
1068   return w->focusedWindow();
1069 }
1070
1071
1072 void Openbox::focusWindow(OpenboxWindow *win) {
1073   BScreen *old_screen = (BScreen *) 0;
1074   Toolbar *old_tbar = (Toolbar *) 0, *tbar = (Toolbar *) 0;
1075   Workspace *old_wkspc = (Workspace *) 0, *wkspc = (Workspace *) 0;
1076
1077   OpenboxWindow *old_win = focusedWindow();
1078   if (old_win != (OpenboxWindow *) 0) {
1079     old_screen = old_win->getScreen();
1080     old_wkspc = old_screen->getWorkspace(old_win->getWorkspaceNumber());
1081     old_tbar = old_screen->getToolbar();
1082
1083     old_win->setFocusFlag(False);
1084     old_wkspc->focusWindow((OpenboxWindow *) 0);
1085   }
1086
1087   if (win && !win->isIconic()) {
1088     focused_screen = win->getScreen();
1089     tbar = focused_screen->getToolbar();
1090     wkspc = focused_screen->getWorkspace(win->getWorkspaceNumber());
1091     win->setFocusFlag(true);
1092     wkspc->focusWindow(win);
1093
1094     if (tbar)
1095       tbar->redrawWindowLabel(true);
1096     focused_screen->updateNetizenWindowFocus();
1097   //} else {
1098   //  focused_window = (OpenboxWindow *) 0;
1099   }
1100
1101   if (old_tbar && old_tbar != tbar)
1102     old_tbar->redrawWindowLabel(true);
1103   if (old_screen && old_screen != focused_screen)
1104     old_screen->updateNetizenWindowFocus();
1105 }