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                  char *menu) : 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 || menu == NULL) {
 168                      char *homedir = getenv("HOME");
 169                      char *configdir = new char[strlen(homedir) + strlen("/.openbox") + 1];
 170                      sprintf(configdir, "%s/.openbox", homedir);
 171                      // try to make sure the ~/.openbox directory exists
 172                      mkdir(configdir, S_IREAD | S_IWRITE | S_IEXEC |
 173                            S_IRGRP | S_IWGRP | S_IXGRP |
 174                            S_IROTH | S_IWOTH | S_IXOTH);
 175
 176
 177                      if (rc == NULL) {
 178                        rc_file = new char[strlen(configdir) + strlen("/rc") + 1];
 179                        sprintf(rc_file, "%s/rc", configdir);
 180                      } else
 181                        rc_file = bstrdup(rc);
 182
 183                      if (menu == NULL) {
 184                        menu_file = new char[strlen(configdir) + strlen("/menu") + 1];
 185                        sprintf(menu_file, "%s/menu", configdir);
 186                      } else
 187                        menu_file = bstrdup(menu);
 188
 189                      delete [] configdir;
 190                    }
 191                    config.setFile(rc_file);
 192
 193                    no_focus = False;
 194
 195                    resource.style_file = NULL;
 196                    resource.titlebar_layout = NULL;
 197                    resource.auto_raise_delay.tv_sec = resource.auto_raise_delay.tv_usec = 0;
 198
 199                    current_screen = (BScreen *) 0;
 200                    masked_window = (OpenboxWindow *) 0;
 201                    masked = None;
 202
 203                    load();
 204
 205 #ifdef    HAVE_GETPID
 206                    openbox_pid = XInternAtom(getXDisplay(), "_BLACKBOX_PID", False);
 207 #endif // HAVE_GETPID
 208
 209                    for (unsigned int s = 0; s < numberOfScreens(); s++) {
 210                      BScreen *screen = new BScreen(*this, s, config);
 211
 212                      if (! screen->isScreenManaged()) {
 213                        delete screen;
 214                        continue;
 215                      }
 216
 217                      screenList.push_back(screen);
 218                    }
 219
 220                    if (screenList.empty()) {
 221                      fprintf(stderr,
 222                              i18n(openboxSet, openboxNoManagableScreens,
 223                                   "Openbox::Openbox: no managable screens found, aborting.\n"));
 224                      ::exit(3);
 225                    }
 226                    current_screen = screenList[0];
 227
 228                    // save current settings and default values
 229                    save();
 230
 231                    XSynchronize(getXDisplay(), False);
 232                    XSync(getXDisplay(), False);
 233
 234                    reconfigure_wait = reread_menu_wait = False;
 235
 236                    timer = new BTimer(*this, *this);
 237                    timer->setTimeout(0);
 238                    timer->fireOnce(True);
 239
 240                    ungrab();
 241
 242                    focusWindow(0);
 243                  }
 244
 245
 246 Openbox::~Openbox() {
 247   for_each(screenList.begin(), screenList.end(),
 248            PointerAssassin());
 249
 250   for_each(menuTimestamps.begin(), menuTimestamps.end(),
 251            PointerAssassin());
 252
 253   if (resource.style_file)
 254     delete [] resource.style_file;
 255
 256   if (resource.titlebar_layout)
 257     delete [] resource.titlebar_layout;
 258
 259   delete timer;
 260
 261   delete [] rc_file;
 262   delete [] menu_file;
 263 }
 264
 265
 266 void Openbox::process_event(XEvent *e) {
 267   if ((masked == e->xany.window && masked_window) &&
 268       (e->type == MotionNotify)) {
 269     last_time = e->xmotion.time;
 270     masked_window->motionNotifyEvent(&e->xmotion);
 271     return;
 272   }
 273
 274   switch (e->type) {
 275   case ButtonPress: {
 276     // strip the lock key modifiers
 277     e->xbutton.state &= ~(NumLockMask | ScrollLockMask | LockMask);
 278
 279     last_time = e->xbutton.time;
 280
 281     OpenboxWindow *win = (OpenboxWindow *) 0;
 282     Basemenu *menu = (Basemenu *) 0;
 283
 284 #ifdef    SLIT
 285     Slit *slit = (Slit *) 0;
 286 #endif // SLIT
 287
 288     Toolbar *tbar = (Toolbar *) 0;
 289
 290     if ((win = searchWindow(e->xbutton.window))) {
 291       win->buttonPressEvent(&e->xbutton);
 292
 293       if (e->xbutton.button == 1)
 294         win->installColormap(True);
 295     } else if ((menu = searchMenu(e->xbutton.window))) {
 296       menu->buttonPressEvent(&e->xbutton);
 297
 298 #ifdef    SLIT
 299     } else if ((slit = searchSlit(e->xbutton.window))) {
 300       slit->buttonPressEvent(&e->xbutton);
 301 #endif // SLIT
 302
 303     } else if ((tbar = searchToolbar(e->xbutton.window))) {
 304       tbar->buttonPressEvent(&e->xbutton);
 305     } else {
 306       ScreenList::iterator it;
 307       for (it = screenList.begin(); it != screenList.end(); ++it) {
 308         BScreen *screen = *it;
 309         if (e->xbutton.window == screen->getRootWindow()) {
 310           if (e->xbutton.button == 1) {
 311             if (! screen->isRootColormapInstalled())
 312               screen->getImageControl()->installRootColormap();
 313
 314             if (screen->getWorkspacemenu()->isVisible())
 315               screen->getWorkspacemenu()->hide();
 316
 317             if (screen->getRootmenu()->isVisible())
 318               screen->getRootmenu()->hide();
 319           } else if (e->xbutton.button == 2) {
 320             int mx = e->xbutton.x_root -
 321               (screen->getWorkspacemenu()->getWidth() / 2);
 322             int my = e->xbutton.y_root -
 323               (screen->getWorkspacemenu()->getTitleHeight() / 2);
 324
 325             if (mx < 0) mx = 0;
 326             if (my < 0) my = 0;
 327
 328             if (mx + screen->getWorkspacemenu()->getWidth() >
 329                 screen->size().w())
 330               mx = screen->size().w() -
 331                 screen->getWorkspacemenu()->getWidth() -
 332                 screen->getBorderWidth();
 333
 334             if (my + screen->getWorkspacemenu()->getHeight() >
 335                 screen->size().h())
 336               my = screen->size().h() -
 337                 screen->getWorkspacemenu()->getHeight() -
 338                 screen->getBorderWidth();
 339
 340             screen->getWorkspacemenu()->move(mx, my);
 341
 342             if (! screen->getWorkspacemenu()->isVisible()) {
 343               screen->getWorkspacemenu()->removeParent();
 344               screen->getWorkspacemenu()->show();
 345             }
 346           } else if (e->xbutton.button == 3) {
 347             int mx = e->xbutton.x_root -
 348               (screen->getRootmenu()->getWidth() / 2);
 349             int my = e->xbutton.y_root -
 350               (screen->getRootmenu()->getTitleHeight() / 2);
 351
 352             if (mx < 0) mx = 0;
 353             if (my < 0) my = 0;
 354
 355             if (mx + screen->getRootmenu()->getWidth() > screen->size().w())
 356               mx = screen->size().w() -
 357                 screen->getRootmenu()->getWidth() -
 358                 screen->getBorderWidth();
 359
 360             if (my + screen->getRootmenu()->getHeight() > screen->size().h())
 361               my = screen->size().h() -
 362                 screen->getRootmenu()->getHeight() -
 363                 screen->getBorderWidth();
 364
 365             screen->getRootmenu()->move(mx, my);
 366
 367             if (! screen->getRootmenu()->isVisible()) {
 368               checkMenu();
 369               screen->getRootmenu()->show();
 370             }
 371           } else if (e->xbutton.button == 4) {
 372             if ((screen->getCurrentWorkspaceID() + 1) >
 373                 screen->getWorkspaceCount() - 1)
 374               screen->changeWorkspaceID(0);
 375             else
 376               screen->changeWorkspaceID(screen->getCurrentWorkspaceID() + 1);
 377           } else if (e->xbutton.button == 5) {
 378             if ((screen->getCurrentWorkspaceID() - 1) < 0)
 379               screen->changeWorkspaceID(screen->getWorkspaceCount() - 1);
 380             else
 381               screen->changeWorkspaceID(screen->getCurrentWorkspaceID() - 1);
 382           }
 383         }
 384       }
 385     }
 386
 387     break;
 388   }
 389
 390   case ButtonRelease: {
 391     // strip the lock key modifiers
 392     e->xbutton.state &= ~(NumLockMask | ScrollLockMask | LockMask);
 393
 394     last_time = e->xbutton.time;
 395
 396     OpenboxWindow *win = (OpenboxWindow *) 0;
 397     Basemenu *menu = (Basemenu *) 0;
 398     Toolbar *tbar = (Toolbar *) 0;
 399
 400     if ((win = searchWindow(e->xbutton.window)))
 401       win->buttonReleaseEvent(&e->xbutton);
 402     else if ((menu = searchMenu(e->xbutton.window)))
 403       menu->buttonReleaseEvent(&e->xbutton);
 404     else if ((tbar = searchToolbar(e->xbutton.window)))
 405       tbar->buttonReleaseEvent(&e->xbutton);
 406
 407     break;
 408   }
 409
 410   case ConfigureRequest: {
 411     OpenboxWindow *win = (OpenboxWindow *) 0;
 412
 413 #ifdef    SLIT
 414     Slit *slit = (Slit *) 0;
 415 #endif // SLIT
 416
 417     if ((win = searchWindow(e->xconfigurerequest.window))) {
 418       win->configureRequestEvent(&e->xconfigurerequest);
 419
 420 #ifdef    SLIT
 421     } else if ((slit = searchSlit(e->xconfigurerequest.window))) {
 422       slit->configureRequestEvent(&e->xconfigurerequest);
 423 #endif // SLIT
 424
 425     } else {
 426       grab();
 427
 428       if (validateWindow(e->xconfigurerequest.window)) {
 429         XWindowChanges xwc;
 430
 431         xwc.x = e->xconfigurerequest.x;
 432         xwc.y = e->xconfigurerequest.y;
 433         xwc.width = e->xconfigurerequest.width;
 434         xwc.height = e->xconfigurerequest.height;
 435         xwc.border_width = e->xconfigurerequest.border_width;
 436         xwc.sibling = e->xconfigurerequest.above;
 437         xwc.stack_mode = e->xconfigurerequest.detail;
 438
 439         XConfigureWindow(getXDisplay(), e->xconfigurerequest.window,
 440                          e->xconfigurerequest.value_mask, &xwc);
 441       }
 442
 443       ungrab();
 444     }
 445
 446     break;
 447   }
 448
 449   case MapRequest: {
 450 #ifdef    DEBUG
 451     fprintf(stderr,
 452             i18n(openboxSet, openboxMapRequest,
 453                  "Openbox::process_event(): MapRequest for 0x%lx\n"),
 454             e->xmaprequest.window);
 455 #endif // DEBUG
 456
 457     OpenboxWindow *win = searchWindow(e->xmaprequest.window);
 458
 459     if (! win)
 460       win = new OpenboxWindow(*this, e->xmaprequest.window);
 461
 462     if ((win = searchWindow(e->xmaprequest.window)))
 463       win->mapRequestEvent(&e->xmaprequest);
 464
 465     break;
 466   }
 467
 468   case MapNotify: {
 469     OpenboxWindow *win = searchWindow(e->xmap.window);
 470
 471     if (win)
 472       win->mapNotifyEvent(&e->xmap);
 473
 474     break;
 475   }
 476
 477   case UnmapNotify: {
 478     OpenboxWindow *win = (OpenboxWindow *) 0;
 479
 480 #ifdef    SLIT
 481     Slit *slit = (Slit *) 0;
 482 #endif // SLIT
 483
 484     if ((win = searchWindow(e->xunmap.window))) {
 485       win->unmapNotifyEvent(&e->xunmap);
 486 #ifdef    SLIT
 487     } else if ((slit = searchSlit(e->xunmap.window))) {
 488       slit->removeClient(e->xunmap.window);
 489 #endif // SLIT
 490
 491     }
 492
 493     break;
 494   }
 495
 496   case DestroyNotify: {
 497     OpenboxWindow *win = (OpenboxWindow *) 0;
 498
 499 #ifdef    SLIT
 500     Slit *slit = (Slit *) 0;
 501 #endif // SLIT
 502
 503     if ((win = searchWindow(e->xdestroywindow.window))) {
 504       win->destroyNotifyEvent(&e->xdestroywindow);
 505 #ifdef    SLIT
 506     } else if ((slit = searchSlit(e->xdestroywindow.window))) {
 507       slit->removeClient(e->xdestroywindow.window, False);
 508 #endif // SLIT
 509     }
 510
 511     break;
 512   }
 513
 514   case MotionNotify: {
 515     // strip the lock key modifiers
 516     e->xbutton.state &= ~(NumLockMask | ScrollLockMask | LockMask);
 517
 518     last_time = e->xmotion.time;
 519
 520     OpenboxWindow *win = (OpenboxWindow *) 0;
 521     Basemenu *menu = (Basemenu *) 0;
 522
 523     if ((win = searchWindow(e->xmotion.window)))
 524       win->motionNotifyEvent(&e->xmotion);
 525     else if ((menu = searchMenu(e->xmotion.window)))
 526       menu->motionNotifyEvent(&e->xmotion);
 527
 528     break;
 529   }
 530
 531   case PropertyNotify: {
 532     last_time = e->xproperty.time;
 533
 534     if (e->xproperty.state != PropertyDelete) {
 535       OpenboxWindow *win = searchWindow(e->xproperty.window);
 536
 537       if (win)
 538         win->propertyNotifyEvent(e->xproperty.atom);
 539     }
 540
 541     break;
 542   }
 543
 544   case EnterNotify: {
 545     last_time = e->xcrossing.time;
 546
 547     BScreen *screen = (BScreen *) 0;
 548     OpenboxWindow *win = (OpenboxWindow *) 0;
 549     Basemenu *menu = (Basemenu *) 0;
 550     Toolbar *tbar = (Toolbar *) 0;
 551
 552 #ifdef    SLIT
 553     Slit *slit = (Slit *) 0;
 554 #endif // SLIT
 555
 556     if (e->xcrossing.mode == NotifyGrab) break;
 557
 558     XEvent dummy;
 559     scanargs sa;
 560     sa.w = e->xcrossing.window;
 561     sa.enter = sa.leave = False;
 562     XCheckIfEvent(getXDisplay(), &dummy, queueScanner, (char *) &sa);
 563
 564     if ((e->xcrossing.window == e->xcrossing.root) &&
 565         (screen = searchScreen(e->xcrossing.window))) {
 566       screen->getImageControl()->installRootColormap();
 567     } else if ((win = searchWindow(e->xcrossing.window))) {
 568       if (win->getScreen()->sloppyFocus() &&
 569           (! win->isFocused()) && (! no_focus)) {
 570         grab();
 571
 572         if (((! sa.leave) || sa.inferior) && win->isVisible() &&
 573             win->setInputFocus())
 574           win->installColormap(True);
 575
 576         ungrab();
 577       }
 578     } else if ((menu = searchMenu(e->xcrossing.window))) {
 579       menu->enterNotifyEvent(&e->xcrossing);
 580     } else if ((tbar = searchToolbar(e->xcrossing.window))) {
 581       tbar->enterNotifyEvent(&e->xcrossing);
 582 #ifdef    SLIT
 583     } else if ((slit = searchSlit(e->xcrossing.window))) {
 584       slit->enterNotifyEvent(&e->xcrossing);
 585 #endif // SLIT
 586     }
 587     break;
 588   }
 589
 590   case LeaveNotify: {
 591     last_time = e->xcrossing.time;
 592
 593     OpenboxWindow *win = (OpenboxWindow *) 0;
 594     Basemenu *menu = (Basemenu *) 0;
 595     Toolbar *tbar = (Toolbar *) 0;
 596
 597 #ifdef    SLIT
 598     Slit *slit = (Slit *) 0;
 599 #endif // SLIT
 600
 601     if ((menu = searchMenu(e->xcrossing.window)))
 602       menu->leaveNotifyEvent(&e->xcrossing);
 603     else if ((win = searchWindow(e->xcrossing.window)))
 604       win->installColormap(False);
 605     else if ((tbar = searchToolbar(e->xcrossing.window)))
 606       tbar->leaveNotifyEvent(&e->xcrossing);
 607 #ifdef    SLIT
 608     else if ((slit = searchSlit(e->xcrossing.window)))
 609       slit->leaveNotifyEvent(&e->xcrossing);
 610 #endif // SLIT
 611
 612     break;
 613   }
 614
 615   case Expose: {
 616     OpenboxWindow *win = (OpenboxWindow *) 0;
 617     Basemenu *menu = (Basemenu *) 0;
 618     Toolbar *tbar = (Toolbar *) 0;
 619
 620     if ((win = searchWindow(e->xexpose.window)))
 621       win->exposeEvent(&e->xexpose);
 622     else if ((menu = searchMenu(e->xexpose.window)))
 623       menu->exposeEvent(&e->xexpose);
 624     else if ((tbar = searchToolbar(e->xexpose.window)))
 625       tbar->exposeEvent(&e->xexpose);
 626
 627     break;
 628   }
 629
 630   case KeyPress: {
 631     Toolbar *tbar = searchToolbar(e->xkey.window);
 632
 633     if (tbar && tbar->isEditing())
 634       tbar->keyPressEvent(&e->xkey);
 635
 636     break;
 637   }
 638
 639   case ColormapNotify: {
 640     BScreen *screen = searchScreen(e->xcolormap.window);
 641
 642     if (screen)
 643       screen->setRootColormapInstalled((e->xcolormap.state ==
 644                                         ColormapInstalled) ? True : False);
 645
 646     break;
 647   }
 648
 649   case FocusIn: {
 650     if (e->xfocus.mode == NotifyUngrab || e->xfocus.detail == NotifyPointer)
 651       break;
 652
 653     OpenboxWindow *win = searchWindow(e->xfocus.window);
 654     if (win && !win->isFocused())
 655       focusWindow(win);
 656
 657     break;
 658   }
 659
 660   case FocusOut:
 661     break;
 662
 663   case ClientMessage: {
 664     if (e->xclient.format == 32) {
 665       if (e->xclient.message_type == getWMChangeStateAtom()) {
 666         OpenboxWindow *win = searchWindow(e->xclient.window);
 667         if (! win || ! win->validateClient()) return;
 668
 669         if (e->xclient.data.l[0] == IconicState)
 670           win->iconify();
 671         if (e->xclient.data.l[0] == NormalState)
 672           win->deiconify();
 673       } else if (e->xclient.message_type == getOpenboxChangeWorkspaceAtom()) {
 674         BScreen *screen = searchScreen(e->xclient.window);
 675
 676         if (screen && e->xclient.data.l[0] >= 0 &&
 677             e->xclient.data.l[0] < screen->getWorkspaceCount())
 678           screen->changeWorkspaceID(e->xclient.data.l[0]);
 679       } else if (e->xclient.message_type == getOpenboxChangeWindowFocusAtom()) {
 680         OpenboxWindow *win = searchWindow(e->xclient.window);
 681
 682         if (win && win->isVisible() && win->setInputFocus())
 683           win->installColormap(True);
 684       } else if (e->xclient.message_type == getOpenboxCycleWindowFocusAtom()) {
 685         BScreen *screen = searchScreen(e->xclient.window);
 686
 687         if (screen) {
 688           if (! e->xclient.data.l[0])
 689             screen->prevFocus();
 690           else
 691             screen->nextFocus();
 692         }
 693       } else if (e->xclient.message_type == getOpenboxChangeAttributesAtom()) {
 694         OpenboxWindow *win = searchWindow(e->xclient.window);
 695
 696         if (win && win->validateClient()) {
 697           OpenboxHints net;
 698           net.flags = e->xclient.data.l[0];
 699           net.attrib = e->xclient.data.l[1];
 700           net.workspace = e->xclient.data.l[2];
 701           net.stack = e->xclient.data.l[3];
 702           net.decoration = e->xclient.data.l[4];
 703
 704           win->changeOpenboxHints(&net);
 705         }
 706       }
 707     }
 708
 709     break;
 710   }
 711
 712
 713   default: {
 714 #ifdef    SHAPE
 715     if (e->type == getShapeEventBase()) {
 716       XShapeEvent *shape_event = (XShapeEvent *) e;
 717       OpenboxWindow *win = (OpenboxWindow *) 0;
 718
 719       if ((win = searchWindow(e->xany.window)) ||
 720           (shape_event->kind != ShapeBounding))
 721         win->shapeEvent(shape_event);
 722     }
 723 #endif // SHAPE
 724
 725   }
 726   } // switch
 727 }
 728
 729
 730 Bool Openbox::handleSignal(int sig) {
 731   switch (sig) {
 732   case SIGHUP:
 733   case SIGUSR1:
 734     reconfigure();
 735     break;
 736
 737   case SIGUSR2:
 738     rereadMenu();
 739     break;
 740
 741   case SIGPIPE:
 742   case SIGSEGV:
 743   case SIGFPE:
 744   case SIGINT:
 745   case SIGTERM:
 746     shutdown();
 747
 748   default:
 749     return False;
 750   }
 751
 752   return True;
 753 }
 754
 755
 756 BScreen *Openbox::searchScreen(Window window) {
 757   ScreenList::iterator it;
 758   for (it = screenList.begin(); it != screenList.end(); ++it)
 759     if ((*it)->getRootWindow() == window)
 760       return *it;
 761   return (BScreen *) 0;
 762 }
 763
 764
 765 OpenboxWindow *Openbox::searchWindow(Window window) {
 766   WindowLookup::iterator it = windowSearchList.find(window);
 767   if (it == windowSearchList.end())
 768     return (OpenboxWindow *) 0;
 769   return it->second;
 770 }
 771
 772
 773 OpenboxWindow *Openbox::searchGroup(Window window, OpenboxWindow *win) {
 774   WindowLookup::iterator it = groupSearchList.find(window);
 775   if (it != groupSearchList.end())
 776     if (it->second->getClientWindow() != win->getClientWindow())
 777       return win;
 778   return (OpenboxWindow *) 0;
 779 }
 780
 781
 782 Basemenu *Openbox::searchMenu(Window window) {
 783   MenuLookup::iterator it = menuSearchList.find(window);
 784   if (it == menuSearchList.end())
 785     return (Basemenu *) 0;
 786   return it->second;
 787 }
 788
 789
 790 Toolbar *Openbox::searchToolbar(Window window) {
 791   ToolbarLookup::iterator it = toolbarSearchList.find(window);
 792   if (it == toolbarSearchList.end())
 793     return (Toolbar *) 0;
 794   return it->second;
 795 }
 796
 797
 798 #ifdef    SLIT
 799 Slit *Openbox::searchSlit(Window window) {
 800   SlitLookup::iterator it = slitSearchList.find(window);
 801   if (it == slitSearchList.end())
 802     return (Slit *) 0;
 803   return it->second;
 804 }
 805 #endif // SLIT
 806
 807
 808 void Openbox::saveWindowSearch(Window window, OpenboxWindow *data) {
 809   windowSearchList.insert(WindowLookupPair(window, data));
 810 }
 811
 812
 813 void Openbox::saveGroupSearch(Window window, OpenboxWindow *data) {
 814   groupSearchList.insert(WindowLookupPair(window, data));
 815 }
 816
 817
 818 void Openbox::saveMenuSearch(Window window, Basemenu *data) {
 819   menuSearchList.insert(MenuLookupPair(window, data));
 820 }
 821
 822
 823 void Openbox::saveToolbarSearch(Window window, Toolbar *data) {
 824   toolbarSearchList.insert(ToolbarLookupPair(window, data));
 825 }
 826
 827
 828 #ifdef    SLIT
 829 void Openbox::saveSlitSearch(Window window, Slit *data) {
 830   slitSearchList.insert(SlitLookupPair(window, data));
 831 }
 832 #endif // SLIT
 833
 834
 835 void Openbox::removeWindowSearch(Window window) {
 836   windowSearchList.erase(window);
 837 }
 838
 839
 840 void Openbox::removeGroupSearch(Window window) {
 841   groupSearchList.erase(window);
 842 }
 843
 844
 845 void Openbox::removeMenuSearch(Window window) {
 846   menuSearchList.erase(window);
 847 }
 848
 849
 850 void Openbox::removeToolbarSearch(Window window) {
 851   toolbarSearchList.erase(window);
 852 }
 853
 854
 855 #ifdef    SLIT
 856 void Openbox::removeSlitSearch(Window window) {
 857   slitSearchList.erase(window);
 858 }
 859 #endif // SLIT
 860
 861
 862 void Openbox::restart(const char *prog) {
 863   shutdown();
 864
 865   if (prog) {
 866     execlp(prog, prog, NULL);
 867     perror(prog);
 868   }
 869
 870   // fall back in case the above execlp doesn't work
 871   execvp(argv[0], argv);
 872   execvp(basename(argv[0]), argv);
 873 }
 874
 875
 876 void Openbox::shutdown() {
 877   BaseDisplay::shutdown();
 878
 879   std::for_each(screenList.begin(), screenList.end(),
 880                 std::mem_fun(&BScreen::shutdown));
 881
 882   focusWindow(0);
 883
 884   XSync(getXDisplay(), False);
 885 }
 886
 887
 888 void Openbox::save() {
 889   config.setAutoSave(false);
 890
 891   // save all values as they are so that the defaults will be written to the rc
 892   // file
 893
 894   config.setValue("session.colorsPerChannel",
 895                   resource.colors_per_channel);
 896   config.setValue("session.styleFile", resource.style_file);
 897   config.setValue("session.titlebarLayout", resource.titlebar_layout);
 898   config.setValue("session.doubleClickInterval",
 899                   (long)resource.double_click_interval);
 900   config.setValue("session.autoRaiseDelay",
 901                   ((resource.auto_raise_delay.tv_sec * 1000) +
 902                    (resource.auto_raise_delay.tv_usec / 1000)));
 903   config.setValue("session.cacheLife", (long)resource.cache_life / 60000);
 904   config.setValue("session.cacheMax", (long)resource.cache_max);
 905
 906   std::for_each(screenList.begin(), screenList.end(),
 907                 std::mem_fun(&BScreen::save));
 908
 909   config.setAutoSave(true);
 910   config.save();
 911 }
 912
 913 void Openbox::load() {
 914   if (!config.load())
 915     config.create();
 916
 917   std::string s;
 918   long l;
 919
 920   if (config.getValue("session.colorsPerChannel", "Session.ColorsPerChannel",
 921                       l))
 922     resource.colors_per_channel = (l < 2 ? 2 : (l > 6 ? 6 : l)); // >= 2, <= 6
 923   else
 924     resource.colors_per_channel = 4;
 925
 926   if (resource.style_file)
 927     delete [] resource.style_file;
 928   if (config.getValue("session.styleFile", "Session.StyleFile", s))
 929     resource.style_file = bstrdup(s.c_str());
 930   else
 931     resource.style_file = bstrdup(DEFAULTSTYLE);
 932
 933   if (resource.titlebar_layout)
 934     delete [] resource.titlebar_layout;
 935   if (config.getValue("session.titlebarLayout", "Session.TitlebarLayout", s))
 936     resource.titlebar_layout = bstrdup(s.c_str());
 937   else
 938     resource.titlebar_layout = bstrdup("ILMC");
 939
 940   if (config.getValue("session.doubleClickInterval",
 941                       "Session.DoubleClickInterval", l))
 942     resource.double_click_interval = l;
 943   else
 944     resource.double_click_interval = 250;
 945
 946   if (config.getValue("session.autoRaiseDelay", "Session.AutoRaiseDelay", l))
 947     resource.auto_raise_delay.tv_usec = l;
 948   else
 949     resource.auto_raise_delay.tv_usec = 400;
 950   resource.auto_raise_delay.tv_sec = resource.auto_raise_delay.tv_usec / 1000;
 951   resource.auto_raise_delay.tv_usec -=
 952     (resource.auto_raise_delay.tv_sec * 1000);
 953   resource.auto_raise_delay.tv_usec *= 1000;
 954
 955   if (config.getValue("session.cacheLife", "Session.CacheLife", l))
 956     resource.cache_life = l;
 957   else
 958     resource.cache_life = 51;
 959   resource.cache_life *= 60000;
 960
 961   if (config.getValue("session.cacheMax", "Session.CacheMax", l))
 962     resource.cache_max = l;
 963   else
 964     resource.cache_max = 200;
 965 }
 966
 967
 968 void Openbox::reconfigure() {
 969   reconfigure_wait = True;
 970
 971   if (! timer->isTiming()) timer->start();
 972 }
 973
 974
 975 void Openbox::real_reconfigure() {
 976   grab();
 977
 978   load();
 979
 980   for_each(menuTimestamps.begin(), menuTimestamps.end(),
 981            PointerAssassin());
 982   menuTimestamps.clear();
 983
 984   std::for_each(screenList.begin(), screenList.end(),
 985                 std::mem_fun(&BScreen::reconfigure));
 986
 987   ungrab();
 988 }
 989
 990
 991 void Openbox::checkMenu() {
 992   MenuTimestampList::iterator it;
 993   for (it = menuTimestamps.begin(); it != menuTimestamps.end(); ++it) {
 994     struct stat buf;
 995
 996     if (stat((*it)->filename, &buf) || (*it)->timestamp != buf.st_ctime) {
 997       rereadMenu();
 998       return;
 999     }
1000   }
1001 }
1002
1003
1004 void Openbox::addMenuTimestamp(const char *filename) {
1005   bool found = false;
1006
1007   MenuTimestampList::iterator it;
1008   for (it = menuTimestamps.begin(); it != menuTimestamps.end(); ++it)
1009     if (! strcmp((*it)->filename, filename)) {
1010       found = true;
1011       break;
1012     }
1013   if (!found) {
1014     struct stat buf;
1015
1016     if (! stat(filename, &buf)) {
1017       MenuTimestamp *ts = new MenuTimestamp;
1018
1019       ts->filename = bstrdup(filename);
1020       ts->timestamp = buf.st_ctime;
1021
1022       menuTimestamps.push_back(ts);
1023     }
1024   }
1025 }
1026
1027 void Openbox::rereadMenu() {
1028   reread_menu_wait = True;
1029
1030   if (! timer->isTiming()) timer->start();
1031 }
1032
1033
1034 void Openbox::real_rereadMenu() {
1035   std::for_each(menuTimestamps.begin(), menuTimestamps.end(),
1036                 PointerAssassin());
1037   menuTimestamps.clear();
1038
1039   std::for_each(screenList.begin(), screenList.end(),
1040                 std::mem_fun(&BScreen::rereadMenu));
1041 }
1042
1043
1044 void Openbox::setStyleFilename(const char *filename) {
1045   if (resource.style_file)
1046     delete [] resource.style_file;
1047
1048   resource.style_file = bstrdup(filename);
1049   config.setValue("session.styleFile", resource.style_file);
1050 }
1051
1052
1053 void Openbox::timeout() {
1054   if (reconfigure_wait)
1055     real_reconfigure();
1056
1057   if (reread_menu_wait)
1058     real_rereadMenu();
1059
1060   reconfigure_wait = reread_menu_wait = False;
1061 }
1062
1063
1064 OpenboxWindow *Openbox::focusedWindow() {
1065   Workspace *w;
1066   if (current_screen)
1067     if ((w = current_screen->getCurrentWorkspace()))
1068       return w->focusedWindow();
1069   return (OpenboxWindow *) 0;
1070 }
1071
1072
1073 void Openbox::focusWindow(OpenboxWindow *win) {
1074   BScreen *old_screen = (BScreen *) 0;
1075   Toolbar *old_tbar = (Toolbar *) 0, *tbar = (Toolbar *) 0;
1076   Workspace *old_wkspc = (Workspace *) 0, *wkspc = (Workspace *) 0;
1077
1078   OpenboxWindow *old_win = focusedWindow();
1079   if (old_win != (OpenboxWindow *) 0) {
1080     old_screen = old_win->getScreen();
1081     old_wkspc = old_screen->getWorkspace(old_win->getWorkspaceNumber());
1082     old_tbar = old_screen->getToolbar();
1083
1084     old_win->setFocusFlag(false);
1085     old_wkspc->focusWindow((OpenboxWindow *) 0);
1086   }
1087
1088   if (win && !win->isIconic()) {
1089     current_screen = win->getScreen();
1090     tbar = current_screen->getToolbar();
1091     if (win->isStuck())
1092       wkspc = current_screen->getCurrentWorkspace();
1093     else
1094       wkspc = current_screen->getWorkspace(win->getWorkspaceNumber());
1095     win->setFocusFlag(true);
1096     wkspc->focusWindow(win);
1097
1098     if (tbar)
1099       tbar->redrawWindowLabel(true);
1100     current_screen->updateNetizenWindowFocus();
1101   } else {
1102     XSetInputFocus(getXDisplay(), PointerRoot, None, CurrentTime);
1103   }
1104
1105   if (old_tbar && old_tbar != tbar)
1106     old_tbar->redrawWindowLabel(true);
1107   if (old_screen && old_screen != current_screen)
1108     old_screen->updateNetizenWindowFocus();
1109 }