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