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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "client.hh"
   8 #include "frame.hh"
   9 #include "screen.hh"
  10 #include "openbox.hh"
  11 #include "otk/display.hh"
  12 #include "otk/property.hh"
  13
  14 extern "C" {
  15 #include <X11/Xlib.h>
  16 #include <X11/Xutil.h>
  17
  18 #include <assert.h>
  19
  20 #include "gettext.h"
  21 #define _(str) gettext(str)
  22 }
  23
  24 namespace ob {
  25
  26 OBClient::OBClient(int screen, Window window)
  27   : otk::OtkEventHandler(),
  28     OBWidget(OBWidget::Type_Client),
  29     frame(0), _screen(screen), _window(window)
  30 {
  31   assert(screen >= 0);
  32   assert(window);
  33
  34   ignore_unmaps = 0;
  35
  36   // update EVERYTHING the first time!!
  37
  38   // the state is kinda assumed to be normal. is this right? XXX
  39   _wmstate = NormalState; _iconic = false;
  40   // no default decors or functions, each has to be enabled
  41   _decorations = _functions = 0;
  42   // start unfocused
  43   _focused = false;
  44   // not a transient by default of course
  45   _transient_for = 0;
  46
  47   getArea();
  48   getDesktop();
  49
  50   updateTransientFor();
  51   getType();
  52   getMwmHints();
  53
  54   setupDecorAndFunctions();
  55
  56   getState();
  57   getShaped();
  58
  59   updateProtocols();
  60   updateNormalHints();
  61   updateWMHints();
  62   updateTitle();
  63   updateIconTitle();
  64   updateClass();
  65   updateStrut();
  66
  67   changeState();
  68 }
  69
  70
  71 OBClient::~OBClient()
  72 {
  73   const otk::OBProperty *property = Openbox::instance->property();
  74
  75   // clean up parents reference to this
  76   if (_transient_for)
  77     _transient_for->_transients.remove(this); // remove from old parent
  78
  79   if (Openbox::instance->state() != Openbox::State_Exiting) {
  80     // these values should not be persisted across a window unmapping/mapping
  81     property->erase(_window, otk::OBProperty::net_wm_desktop);
  82     property->erase(_window, otk::OBProperty::net_wm_state);
  83   }
  84 }
  85
  86
  87 void OBClient::getDesktop()
  88 {
  89   const otk::OBProperty *property = Openbox::instance->property();
  90
  91   // defaults to the current desktop
  92   _desktop = Openbox::instance->screen(_screen)->desktop();
  93
  94   if (!property->get(_window, otk::OBProperty::net_wm_desktop,
  95                      otk::OBProperty::Atom_Cardinal,
  96                      (long unsigned*)&_desktop)) {
  97     // make sure the hint exists
  98     Openbox::instance->property()->set(_window,
  99                                        otk::OBProperty::net_wm_desktop,
 100                                        otk::OBProperty::Atom_Cardinal,
 101                                        (unsigned)_desktop);
 102   }
 103 }
 104
 105
 106 void OBClient::getType()
 107 {
 108   const otk::OBProperty *property = Openbox::instance->property();
 109
 110   _type = (WindowType) -1;
 111
 112   unsigned long *val;
 113   unsigned long num = (unsigned) -1;
 114   if (property->get(_window, otk::OBProperty::net_wm_window_type,
 115                     otk::OBProperty::Atom_Atom,
 116                     &num, &val)) {
 117     // use the first value that we know about in the array
 118     for (unsigned long i = 0; i < num; ++i) {
 119       if (val[i] ==
 120           property->atom(otk::OBProperty::net_wm_window_type_desktop))
 121         _type = Type_Desktop;
 122       else if (val[i] ==
 123                property->atom(otk::OBProperty::net_wm_window_type_dock))
 124         _type = Type_Dock;
 125       else if (val[i] ==
 126                property->atom(otk::OBProperty::net_wm_window_type_toolbar))
 127         _type = Type_Toolbar;
 128       else if (val[i] ==
 129                property->atom(otk::OBProperty::net_wm_window_type_menu))
 130         _type = Type_Menu;
 131       else if (val[i] ==
 132                property->atom(otk::OBProperty::net_wm_window_type_utility))
 133         _type = Type_Utility;
 134       else if (val[i] ==
 135                property->atom(otk::OBProperty::net_wm_window_type_splash))
 136         _type = Type_Splash;
 137       else if (val[i] ==
 138                property->atom(otk::OBProperty::net_wm_window_type_dialog))
 139         _type = Type_Dialog;
 140       else if (val[i] ==
 141                property->atom(otk::OBProperty::net_wm_window_type_normal))
 142         _type = Type_Normal;
 143 //      else if (val[i] ==
 144 //               property->atom(otk::OBProperty::kde_net_wm_window_type_override))
 145 //        mwm_decorations = 0; // prevent this window from getting any decor
 146       // XXX: make this work again
 147       if (_type != (WindowType) -1)
 148         break; // grab the first known type
 149     }
 150     delete val;
 151   }
 152
 153   if (_type == (WindowType) -1) {
 154     /*
 155      * the window type hint was not set, which means we either classify ourself
 156      * as a normal window or a dialog, depending on if we are a transient.
 157      */
 158     if (_transient_for)
 159       _type = Type_Dialog;
 160     else
 161       _type = Type_Normal;
 162   }
 163 }
 164
 165
 166 void OBClient::setupDecorAndFunctions()
 167 {
 168   // start with everything
 169   _decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
 170     Decor_Iconify | Decor_Maximize;
 171   _functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize;
 172
 173   switch (_type) {
 174   case Type_Normal:
 175     // normal windows retain all of the possible decorations and
 176     // functionality
 177
 178   case Type_Dialog:
 179     // dialogs cannot be maximized
 180     _decorations &= ~Decor_Maximize;
 181     _functions &= ~Func_Maximize;
 182     break;
 183
 184   case Type_Menu:
 185   case Type_Toolbar:
 186   case Type_Utility:
 187     // these windows get less functionality
 188     _decorations &= ~(Decor_Iconify | Decor_Handle);
 189     _functions &= ~(Func_Iconify | Func_Resize);
 190     break;
 191
 192   case Type_Desktop:
 193   case Type_Dock:
 194   case Type_Splash:
 195     // none of these windows are manipulated by the window manager
 196     _decorations = 0;
 197     _functions = 0;
 198     break;
 199   }
 200
 201   // Mwm Hints are applied subtractively to what has already been chosen for
 202   // decor and functionality
 203   if (_mwmhints.flags & MwmFlag_Decorations) {
 204     if (! (_mwmhints.decorations & MwmDecor_All)) {
 205       if (! (_mwmhints.decorations & MwmDecor_Border))
 206         _decorations &= ~Decor_Border;
 207       if (! (_mwmhints.decorations & MwmDecor_Handle))
 208         _decorations &= ~Decor_Handle;
 209       if (! (_mwmhints.decorations & MwmDecor_Title))
 210         _decorations &= ~Decor_Titlebar;
 211       if (! (_mwmhints.decorations & MwmDecor_Iconify))
 212         _decorations &= ~Decor_Iconify;
 213       if (! (_mwmhints.decorations & MwmDecor_Maximize))
 214         _decorations &= ~Decor_Maximize;
 215     }
 216   }
 217
 218   if (_mwmhints.flags & MwmFlag_Functions) {
 219     if (! (_mwmhints.functions & MwmFunc_All)) {
 220       if (! (_mwmhints.functions & MwmFunc_Resize))
 221         _functions &= ~Func_Resize;
 222       if (! (_mwmhints.functions & MwmFunc_Move))
 223         _functions &= ~Func_Move;
 224       if (! (_mwmhints.functions & MwmFunc_Iconify))
 225         _functions &= ~Func_Iconify;
 226       if (! (_mwmhints.functions & MwmFunc_Maximize))
 227         _functions &= ~Func_Maximize;
 228       // dont let mwm hints kill the close button
 229       //if (! (_mwmhints.functions & MwmFunc_Close))
 230       //  _functions &= ~Func_Close;
 231     }
 232   }
 233
 234   // XXX: changeAllowedActions();
 235 }
 236
 237
 238 void OBClient::getMwmHints()
 239 {
 240   const otk::OBProperty *property = Openbox::instance->property();
 241
 242   unsigned long num = MwmHints::elements;
 243   unsigned long *hints;
 244
 245   _mwmhints.flags = 0; // default to none
 246
 247   if (!property->get(_window, otk::OBProperty::motif_wm_hints,
 248                      otk::OBProperty::motif_wm_hints, &num,
 249                      (unsigned long **)&hints))
 250     return;
 251
 252   if (num >= MwmHints::elements) {
 253     // retrieved the hints
 254     _mwmhints.flags = hints[0];
 255     _mwmhints.functions = hints[1];
 256     _mwmhints.decorations = hints[2];
 257   }
 258
 259   delete [] hints;
 260 }
 261
 262
 263 void OBClient::getArea()
 264 {
 265   XWindowAttributes wattrib;
 266   Status ret;
 267
 268   ret = XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib);
 269   assert(ret != BadWindow);
 270
 271   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 272   _border_width = wattrib.border_width;
 273 }
 274
 275
 276 void OBClient::getState()
 277 {
 278   const otk::OBProperty *property = Openbox::instance->property();
 279
 280   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _above = _below =
 281     _skip_taskbar = _skip_pager = false;
 282
 283   unsigned long *state;
 284   unsigned long num = (unsigned) -1;
 285
 286   if (property->get(_window, otk::OBProperty::net_wm_state,
 287                     otk::OBProperty::Atom_Atom, &num, &state)) {
 288     for (unsigned long i = 0; i < num; ++i) {
 289       if (state[i] == property->atom(otk::OBProperty::net_wm_state_modal))
 290         _modal = true;
 291       else if (state[i] ==
 292                property->atom(otk::OBProperty::net_wm_state_shaded)) {
 293         _shaded = true;
 294         _wmstate = IconicState;
 295       } else if (state[i] ==
 296                property->atom(otk::OBProperty::net_wm_state_skip_taskbar))
 297         _skip_taskbar = true;
 298       else if (state[i] ==
 299                property->atom(otk::OBProperty::net_wm_state_skip_pager))
 300         _skip_pager = true;
 301       else if (state[i] ==
 302                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 303         _fullscreen = true;
 304       else if (state[i] ==
 305                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 306         _max_vert = true;
 307       else if (state[i] ==
 308                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 309         _max_horz = true;
 310       else if (state[i] ==
 311                property->atom(otk::OBProperty::net_wm_state_above))
 312         _above = true;
 313       else if (state[i] ==
 314                property->atom(otk::OBProperty::net_wm_state_below))
 315         _below = true;
 316     }
 317
 318     delete [] state;
 319   }
 320 }
 321
 322
 323 void OBClient::getShaped()
 324 {
 325   _shaped = false;
 326 #ifdef   SHAPE
 327   if (otk::OBDisplay::shape()) {
 328     int foo;
 329     unsigned int ufoo;
 330     int s;
 331
 332     XShapeSelectInput(otk::OBDisplay::display, _window, ShapeNotifyMask);
 333
 334     XShapeQueryExtents(otk::OBDisplay::display, _window, &s, &foo,
 335                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 336     _shaped = (s != 0);
 337   }
 338 #endif // SHAPE
 339 }
 340
 341
 342 void OBClient::calcLayer() {
 343   StackLayer l;
 344
 345   if (_iconic) l = Layer_Icon;
 346   else if (_fullscreen) l = Layer_Fullscreen;
 347   else if (_type == Type_Desktop) l = Layer_Desktop;
 348   else if (_type == Type_Dock) {
 349     if (!_below) l = Layer_Top;
 350     else l = Layer_Normal;
 351   }
 352   else if (_above) l = Layer_Above;
 353   else if (_below) l = Layer_Below;
 354   else l = Layer_Normal;
 355
 356   if (l != _layer) {
 357     _layer = l;
 358     if (frame) {
 359       /*
 360         if we don't have a frame, then we aren't mapped yet (and this would
 361         SIGSEGV :)
 362       */
 363       Openbox::instance->screen(_screen)->restack(true, this); // raise
 364     }
 365   }
 366 }
 367
 368
 369 void OBClient::updateProtocols()
 370 {
 371   const otk::OBProperty *property = Openbox::instance->property();
 372
 373   Atom *proto;
 374   int num_return = 0;
 375
 376   _focus_notify = false;
 377   _decorations &= ~Decor_Close;
 378   _functions &= ~Func_Close;
 379
 380   if (XGetWMProtocols(otk::OBDisplay::display, _window, &proto, &num_return)) {
 381     for (int i = 0; i < num_return; ++i) {
 382       if (proto[i] == property->atom(otk::OBProperty::wm_delete_window)) {
 383         _decorations |= Decor_Close;
 384         _functions |= Func_Close;
 385         if (frame)
 386           frame->adjustSize(); // update the decorations
 387       } else if (proto[i] == property->atom(otk::OBProperty::wm_take_focus))
 388         // if this protocol is requested, then the window will be notified
 389         // by the window manager whenever it receives focus
 390         _focus_notify = true;
 391     }
 392     XFree(proto);
 393   }
 394 }
 395
 396
 397 void OBClient::updateNormalHints()
 398 {
 399   XSizeHints size;
 400   long ret;
 401   int oldgravity = _gravity;
 402
 403   // defaults
 404   _gravity = NorthWestGravity;
 405   _size_inc.setPoint(1, 1);
 406   _base_size.setPoint(0, 0);
 407   _min_size.setPoint(0, 0);
 408   _max_size.setPoint(INT_MAX, INT_MAX);
 409
 410   // XXX: might want to cancel any interactive resizing of the window at this
 411   // point..
 412
 413   // get the hints from the window
 414   if (XGetWMNormalHints(otk::OBDisplay::display, _window, &size, &ret)) {
 415     _positioned = (size.flags & (PPosition|USPosition));
 416
 417     if (size.flags & PWinGravity)
 418       _gravity = size.win_gravity;
 419
 420     if (size.flags & PMinSize)
 421       _min_size.setPoint(size.min_width, size.min_height);
 422
 423     if (size.flags & PMaxSize)
 424       _max_size.setPoint(size.max_width, size.max_height);
 425
 426     if (size.flags & PBaseSize)
 427       _base_size.setPoint(size.base_width, size.base_height);
 428
 429     if (size.flags & PResizeInc)
 430       _size_inc.setPoint(size.width_inc, size.height_inc);
 431   }
 432
 433   // if the client has a frame, i.e. has already been mapped and is
 434   // changing its gravity
 435   if (frame && _gravity != oldgravity) {
 436     // move our idea of the client's position based on its new gravity
 437     int x, y;
 438     frame->frameGravity(x, y);
 439     _area.setPos(x, y);
 440   }
 441 }
 442
 443
 444 void OBClient::updateWMHints()
 445 {
 446   XWMHints *hints;
 447
 448   // assume a window takes input if it doesnt specify
 449   _can_focus = true;
 450   _urgent = false;
 451
 452   if ((hints = XGetWMHints(otk::OBDisplay::display, _window)) != NULL) {
 453     if (hints->flags & InputHint)
 454       _can_focus = hints->input;
 455
 456     if (hints->flags & XUrgencyHint)
 457       _urgent = true;
 458
 459     if (hints->flags & WindowGroupHint) {
 460       if (hints->window_group != _group) {
 461         // XXX: remove from the old group if there was one
 462         _group = hints->window_group;
 463         // XXX: do stuff with the group
 464       }
 465     } else // no group!
 466       _group = None;
 467
 468     XFree(hints);
 469   }
 470 }
 471
 472
 473 void OBClient::updateTitle()
 474 {
 475   const otk::OBProperty *property = Openbox::instance->property();
 476
 477   _title = "";
 478
 479   // try netwm
 480   if (! property->get(_window, otk::OBProperty::net_wm_name,
 481                       otk::OBProperty::utf8, &_title)) {
 482     // try old x stuff
 483     property->get(_window, otk::OBProperty::wm_name,
 484                   otk::OBProperty::ascii, &_title);
 485   }
 486
 487   if (_title.empty())
 488     _title = _("Unnamed Window");
 489
 490   if (frame)
 491     frame->setTitle(_title);
 492 }
 493
 494
 495 void OBClient::updateIconTitle()
 496 {
 497   const otk::OBProperty *property = Openbox::instance->property();
 498
 499   _icon_title = "";
 500
 501   // try netwm
 502   if (! property->get(_window, otk::OBProperty::net_wm_icon_name,
 503                       otk::OBProperty::utf8, &_icon_title)) {
 504     // try old x stuff
 505     property->get(_window, otk::OBProperty::wm_icon_name,
 506                   otk::OBProperty::ascii, &_icon_title);
 507   }
 508
 509   if (_title.empty())
 510     _icon_title = _("Unnamed Window");
 511 }
 512
 513
 514 void OBClient::updateClass()
 515 {
 516   const otk::OBProperty *property = Openbox::instance->property();
 517
 518   // set the defaults
 519   _app_name = _app_class = _role = "";
 520
 521   otk::OBProperty::StringVect v;
 522   unsigned long num = 2;
 523
 524   if (property->get(_window, otk::OBProperty::wm_class,
 525                     otk::OBProperty::ascii, &num, &v)) {
 526     if (num > 0) _app_name = v[0];
 527     if (num > 1) _app_class = v[1];
 528   }
 529
 530   v.clear();
 531   num = 1;
 532   if (property->get(_window, otk::OBProperty::wm_window_role,
 533                     otk::OBProperty::ascii, &num, &v)) {
 534     if (num > 0) _role = v[0];
 535   }
 536 }
 537
 538
 539 void OBClient::updateStrut()
 540 {
 541   unsigned long num = 4;
 542   unsigned long *data;
 543   if (!Openbox::instance->property()->get(_window,
 544                                           otk::OBProperty::net_wm_strut,
 545                                           otk::OBProperty::Atom_Cardinal,
 546                                           &num, &data))
 547     return;
 548
 549   if (num == 4) {
 550     _strut.left = data[0];
 551     _strut.right = data[1];
 552     _strut.top = data[2];
 553     _strut.bottom = data[3];
 554
 555     Openbox::instance->screen(_screen)->updateStrut();
 556   }
 557
 558   delete [] data;
 559 }
 560
 561
 562 void OBClient::updateTransientFor()
 563 {
 564   Window t = 0;
 565   OBClient *c = 0;
 566
 567   if (XGetTransientForHint(otk::OBDisplay::display, _window, &t) &&
 568       t != _window) { // cant be transient to itself!
 569     c = Openbox::instance->findClient(t);
 570     assert(c != this); // if this happens then we need to check for it
 571
 572     if (!c /*XXX: && _group*/) {
 573       // not transient to a client, see if it is transient for a group
 574       if (//t == _group->leader() ||
 575         t == None ||
 576         t == otk::OBDisplay::screenInfo(_screen)->rootWindow()) {
 577         // window is a transient for its group!
 578         // XXX: for now this is treated as non-transient.
 579         //      this needs to be fixed!
 580       }
 581     }
 582   }
 583
 584   // if anything has changed...
 585   if (c != _transient_for) {
 586     if (_transient_for)
 587       _transient_for->_transients.remove(this); // remove from old parent
 588     _transient_for = c;
 589     if (_transient_for)
 590       _transient_for->_transients.push_back(this); // add to new parent
 591
 592     // XXX: change decor status?
 593   }
 594 }
 595
 596
 597 void OBClient::propertyHandler(const XPropertyEvent &e)
 598 {
 599   otk::OtkEventHandler::propertyHandler(e);
 600
 601   const otk::OBProperty *property = Openbox::instance->property();
 602
 603   // compress changes to a single property into a single change
 604   XEvent ce;
 605   while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 606     // XXX: it would be nice to compress ALL changes to a property, not just
 607     //      changes in a row without other props between.
 608     if (ce.xproperty.atom != e.atom) {
 609       XPutBackEvent(otk::OBDisplay::display, &ce);
 610       break;
 611     }
 612   }
 613
 614   if (e.atom == XA_WM_NORMAL_HINTS)
 615     updateNormalHints();
 616   else if (e.atom == XA_WM_HINTS)
 617     updateWMHints();
 618   else if (e.atom == XA_WM_TRANSIENT_FOR) {
 619     updateTransientFor();
 620     getType();
 621     calcLayer(); // type may have changed, so update the layer
 622     setupDecorAndFunctions();
 623     frame->adjustSize(); // this updates the frame for any new decor settings
 624   }
 625   else if (e.atom == property->atom(otk::OBProperty::net_wm_name) ||
 626            e.atom == property->atom(otk::OBProperty::wm_name))
 627     updateTitle();
 628   else if (e.atom == property->atom(otk::OBProperty::net_wm_icon_name) ||
 629            e.atom == property->atom(otk::OBProperty::wm_icon_name))
 630     updateIconTitle();
 631   else if (e.atom == property->atom(otk::OBProperty::wm_class))
 632     updateClass();
 633   else if (e.atom == property->atom(otk::OBProperty::wm_protocols))
 634     updateProtocols();
 635   else if (e.atom == property->atom(otk::OBProperty::net_wm_strut))
 636     updateStrut();
 637 }
 638
 639
 640 void OBClient::setWMState(long state)
 641 {
 642   if (state == _wmstate) return; // no change
 643
 644   _wmstate = state;
 645   switch (_wmstate) {
 646   case IconicState:
 647     // XXX: cause it to iconify
 648     break;
 649   case NormalState:
 650     // XXX: cause it to uniconify
 651     break;
 652   }
 653 }
 654
 655
 656 void OBClient::setDesktop(long target)
 657 {
 658   if (target == _desktop) return;
 659
 660   printf("Setting desktop %ld\n", target);
 661   assert(target >= 0 || target == (signed)0xffffffff);
 662   //assert(target == 0xffffffff || target < MAX);
 663
 664   if (!(target >= 0 || target == (signed)0xffffffff)) return;
 665
 666   _desktop = target;
 667
 668   Openbox::instance->property()->set(_window,
 669                                      otk::OBProperty::net_wm_desktop,
 670                                      otk::OBProperty::Atom_Cardinal,
 671                                      (unsigned)_desktop);
 672
 673
 674   // XXX: move the window to the new desktop
 675 }
 676
 677
 678 void OBClient::setState(StateAction action, long data1, long data2)
 679 {
 680   const otk::OBProperty *property = Openbox::instance->property();
 681   bool shadestate = _shaded;
 682
 683   if (!(action == State_Add || action == State_Remove ||
 684         action == State_Toggle))
 685     return; // an invalid action was passed to the client message, ignore it
 686
 687   for (int i = 0; i < 2; ++i) {
 688     Atom state = i == 0 ? data1 : data2;
 689
 690     if (! state) continue;
 691
 692     // if toggling, then pick whether we're adding or removing
 693     if (action == State_Toggle) {
 694       if (state == property->atom(otk::OBProperty::net_wm_state_modal))
 695         action = _modal ? State_Remove : State_Add;
 696       else if (state ==
 697                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 698         action = _max_vert ? State_Remove : State_Add;
 699       else if (state ==
 700                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 701         action = _max_horz ? State_Remove : State_Add;
 702       else if (state == property->atom(otk::OBProperty::net_wm_state_shaded))
 703         action = _shaded ? State_Remove : State_Add;
 704       else if (state ==
 705                property->atom(otk::OBProperty::net_wm_state_skip_taskbar))
 706         action = _skip_taskbar ? State_Remove : State_Add;
 707       else if (state ==
 708                property->atom(otk::OBProperty::net_wm_state_skip_pager))
 709         action = _skip_pager ? State_Remove : State_Add;
 710       else if (state ==
 711                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 712         action = _fullscreen ? State_Remove : State_Add;
 713       else if (state == property->atom(otk::OBProperty::net_wm_state_above))
 714         action = _above ? State_Remove : State_Add;
 715       else if (state == property->atom(otk::OBProperty::net_wm_state_below))
 716         action = _below ? State_Remove : State_Add;
 717     }
 718
 719     if (action == State_Add) {
 720       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 721         if (_modal) continue;
 722         _modal = true;
 723         // XXX: give it focus if another window has focus that shouldnt now
 724       } else if (state ==
 725                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 726         if (_max_vert) continue;
 727         _max_vert = true;
 728         // XXX: resize the window etc
 729       } else if (state ==
 730                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 731         if (_max_horz) continue;
 732         _max_horz = true;
 733         // XXX: resize the window etc
 734       } else if (state ==
 735                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 736         if (_shaded) continue;
 737         // shade when we're all thru here
 738         shadestate = true;
 739       } else if (state ==
 740                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 741         _skip_taskbar = true;
 742       } else if (state ==
 743                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 744         _skip_pager = true;
 745       } else if (state ==
 746                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 747         if (_fullscreen) continue;
 748         _fullscreen = true;
 749       } else if (state ==
 750                  property->atom(otk::OBProperty::net_wm_state_above)) {
 751         if (_above) continue;
 752         _above = true;
 753       } else if (state ==
 754                  property->atom(otk::OBProperty::net_wm_state_below)) {
 755         if (_below) continue;
 756         _below = true;
 757       }
 758
 759     } else { // action == State_Remove
 760       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 761         if (!_modal) continue;
 762         _modal = false;
 763       } else if (state ==
 764                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 765         if (!_max_vert) continue;
 766         _max_vert = false;
 767         // XXX: resize the window etc
 768       } else if (state ==
 769                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 770         if (!_max_horz) continue;
 771         _max_horz = false;
 772         // XXX: resize the window etc
 773       } else if (state ==
 774                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 775         if (!_shaded) continue;
 776         // unshade when we're all thru here
 777         shadestate = false;
 778       } else if (state ==
 779                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 780         _skip_taskbar = false;
 781       } else if (state ==
 782                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 783         _skip_pager = false;
 784       } else if (state ==
 785                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 786         if (!_fullscreen) continue;
 787         _fullscreen = false;
 788       } else if (state ==
 789                  property->atom(otk::OBProperty::net_wm_state_above)) {
 790         if (!_above) continue;
 791         _above = false;
 792       } else if (state ==
 793                  property->atom(otk::OBProperty::net_wm_state_below)) {
 794         if (!_below) continue;
 795         _below = false;
 796       }
 797     }
 798   }
 799   if (shadestate != _shaded)
 800     shade(shadestate);
 801   calcLayer();
 802 }
 803
 804
 805 void OBClient::toggleClientBorder(bool addborder)
 806 {
 807   // adjust our idea of where the client is, based on its border. When the
 808   // border is removed, the client should now be considered to be in a
 809   // different position.
 810   // when re-adding the border to the client, the same operation needs to be
 811   // reversed.
 812   int x = _area.x(), y = _area.y();
 813   switch(_gravity) {
 814   case NorthWestGravity:
 815   case WestGravity:
 816   case SouthWestGravity:
 817     break;
 818   case NorthEastGravity:
 819   case EastGravity:
 820   case SouthEastGravity:
 821     if (addborder) x -= _border_width * 2;
 822     else           x += _border_width * 2;
 823     break;
 824   }
 825   switch(_gravity) {
 826   case NorthWestGravity:
 827   case NorthGravity:
 828   case NorthEastGravity:
 829     break;
 830   case SouthWestGravity:
 831   case SouthGravity:
 832   case SouthEastGravity:
 833     if (addborder) y -= _border_width * 2;
 834     else           y += _border_width * 2;
 835     break;
 836   default:
 837     // no change for StaticGravity etc.
 838     break;
 839   }
 840   _area.setPos(x, y);
 841
 842   if (addborder) {
 843     XSetWindowBorderWidth(otk::OBDisplay::display, _window, _border_width);
 844
 845     // move the client so it is back it the right spot _with_ its border!
 846     XMoveWindow(otk::OBDisplay::display, _window, x, y);
 847   } else
 848     XSetWindowBorderWidth(otk::OBDisplay::display, _window, 0);
 849 }
 850
 851
 852 void OBClient::clientMessageHandler(const XClientMessageEvent &e)
 853 {
 854   otk::OtkEventHandler::clientMessageHandler(e);
 855
 856   if (e.format != 32) return;
 857
 858   const otk::OBProperty *property = Openbox::instance->property();
 859
 860   if (e.message_type == property->atom(otk::OBProperty::wm_change_state)) {
 861     // compress changes into a single change
 862     bool compress = false;
 863     XEvent ce;
 864     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 865       // XXX: it would be nice to compress ALL messages of a type, not just
 866       //      messages in a row without other message types between.
 867       if (ce.xclient.message_type != e.message_type) {
 868         XPutBackEvent(otk::OBDisplay::display, &ce);
 869         break;
 870       }
 871       compress = true;
 872     }
 873     if (compress)
 874       setWMState(ce.xclient.data.l[0]); // use the found event
 875     else
 876       setWMState(e.data.l[0]); // use the original event
 877   } else if (e.message_type ==
 878              property->atom(otk::OBProperty::net_wm_desktop)) {
 879     // compress changes into a single change
 880     bool compress = false;
 881     XEvent ce;
 882     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 883       // XXX: it would be nice to compress ALL messages of a type, not just
 884       //      messages in a row without other message types between.
 885       if (ce.xclient.message_type != e.message_type) {
 886         XPutBackEvent(otk::OBDisplay::display, &ce);
 887         break;
 888       }
 889       compress = true;
 890     }
 891     if (compress)
 892       setDesktop(e.data.l[0]); // use the found event
 893     else
 894       setDesktop(e.data.l[0]); // use the original event
 895   } else if (e.message_type == property->atom(otk::OBProperty::net_wm_state)) {
 896     // can't compress these
 897 #ifdef DEBUG
 898     printf("net_wm_state for 0x%lx\n", _window);
 899 #endif
 900     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 901   } else if (e.message_type ==
 902              property->atom(otk::OBProperty::net_close_window)) {
 903 #ifdef DEBUG
 904     printf("net_close_window for 0x%lx\n", _window);
 905 #endif
 906     close();
 907   } else if (e.message_type ==
 908              property->atom(otk::OBProperty::net_active_window)) {
 909 #ifdef DEBUG
 910     printf("net_active_window for 0x%lx\n", _window);
 911 #endif
 912     focus();
 913     Openbox::instance->screen(_screen)->restack(true, this); // raise
 914   }
 915 }
 916
 917
 918 #if defined(SHAPE)
 919 void OBClient::shapeHandler(const XShapeEvent &e)
 920 {
 921   otk::OtkEventHandler::shapeHandler(e);
 922
 923   _shaped = e.shaped;
 924   frame->adjustShape();
 925 }
 926 #endif
 927
 928
 929 void OBClient::resize(Corner anchor, int w, int h, int x, int y)
 930 {
 931   w -= _base_size.x();
 932   h -= _base_size.y();
 933
 934   // for interactive resizing. have to move half an increment in each
 935   // direction.
 936   w += _size_inc.x() / 2;
 937   h += _size_inc.y() / 2;
 938
 939   // is the window resizable? if it is not, then don't check its sizes, the
 940   // client can do what it wants and the user can't change it anyhow
 941   if (_min_size.x() <= _max_size.x() && _min_size.y() <= _max_size.y()) {
 942     // smaller than min size or bigger than max size?
 943     if (w < _min_size.x()) w = _min_size.x();
 944     else if (w > _max_size.x()) w = _max_size.x();
 945     if (h < _min_size.y()) h = _min_size.y();
 946     else if (h > _max_size.y()) h = _max_size.y();
 947   }
 948
 949   // keep to the increments
 950   w /= _size_inc.x();
 951   h /= _size_inc.y();
 952
 953   // store the logical size
 954   _logical_size.setPoint(w, h);
 955
 956   w *= _size_inc.x();
 957   h *= _size_inc.y();
 958
 959   w += _base_size.x();
 960   h += _base_size.y();
 961
 962   if (x == INT_MIN || y == INT_MIN) {
 963     x = _area.x();
 964     y = _area.y();
 965     switch (anchor) {
 966     case TopLeft:
 967       break;
 968     case TopRight:
 969       x -= w - _area.width();
 970       break;
 971     case BottomLeft:
 972       y -= h - _area.height();
 973       break;
 974     case BottomRight:
 975       x -= w - _area.width();
 976       y -= h - _area.height();
 977       break;
 978     }
 979   }
 980
 981   _area.setSize(w, h);
 982
 983   XResizeWindow(otk::OBDisplay::display, _window, w, h);
 984
 985   // resize the frame to match the request
 986   frame->adjustSize();
 987   move(x, y);
 988 }
 989
 990
 991 void OBClient::move(int x, int y)
 992 {
 993   _area.setPos(x, y);
 994
 995   // move the frame to be in the requested position
 996   frame->adjustPosition();
 997 }
 998
 999
1000 void OBClient::close()
1001 {
1002   XEvent ce;
1003   const otk::OBProperty *property = Openbox::instance->property();
1004
1005   if (!(_functions & Func_Close)) return;
1006
1007   // XXX: itd be cool to do timeouts and shit here for killing the client's
1008   //      process off
1009   // like... if the window is around after 5 seconds, then the close button
1010   // turns a nice red, and if this function is called again, the client is
1011   // explicitly killed.
1012
1013   ce.xclient.type = ClientMessage;
1014   ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1015   ce.xclient.display = otk::OBDisplay::display;
1016   ce.xclient.window = _window;
1017   ce.xclient.format = 32;
1018   ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_delete_window);
1019   ce.xclient.data.l[1] = CurrentTime;
1020   ce.xclient.data.l[2] = 0l;
1021   ce.xclient.data.l[3] = 0l;
1022   ce.xclient.data.l[4] = 0l;
1023   XSendEvent(otk::OBDisplay::display, _window, False, NoEventMask, &ce);
1024 }
1025
1026
1027 void OBClient::changeState()
1028 {
1029   const otk::OBProperty *property = Openbox::instance->property();
1030
1031   unsigned long state[2];
1032   state[0] = _wmstate;
1033   state[1] = None;
1034   property->set(_window, otk::OBProperty::wm_state, otk::OBProperty::wm_state,
1035                 state, 2);
1036
1037   Atom netstate[10];
1038   int num = 0;
1039   if (_modal)
1040     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_modal);
1041   if (_shaded)
1042     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_shaded);
1043   if (_iconic)
1044     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_hidden);
1045   if (_skip_taskbar)
1046     netstate[num++] =
1047       property->atom(otk::OBProperty::net_wm_state_skip_taskbar);
1048   if (_skip_pager)
1049     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_skip_pager);
1050   if (_fullscreen)
1051     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_fullscreen);
1052   if (_max_vert)
1053     netstate[num++] =
1054       property->atom(otk::OBProperty::net_wm_state_maximized_vert);
1055   if (_max_horz)
1056     netstate[num++] =
1057       property->atom(otk::OBProperty::net_wm_state_maximized_horz);
1058   if (_above)
1059     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_above);
1060   if (_below)
1061     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_below);
1062   property->set(_window, otk::OBProperty::net_wm_state,
1063                 otk::OBProperty::Atom_Atom, netstate, num);
1064
1065   calcLayer();
1066 }
1067
1068
1069 void OBClient::setStackLayer(int l)
1070 {
1071   if (l == 0)
1072     _above = _below = false;  // normal
1073   else if (l > 0) {
1074     _above = true;
1075     _below = false; // above
1076   } else {
1077     _above = false;
1078     _below = true;  // below
1079   }
1080   changeState();
1081 }
1082
1083
1084 void OBClient::shade(bool shade)
1085 {
1086   if (shade == _shaded) return; // already done
1087
1088   _wmstate = shade ? IconicState : NormalState;
1089   _shaded = shade;
1090   changeState();
1091   frame->adjustSize();
1092 }
1093
1094
1095 bool OBClient::focus()
1096 {
1097   if (!(_can_focus || _focus_notify) || _focused) return false;
1098
1099   if (_can_focus)
1100     XSetInputFocus(otk::OBDisplay::display, _window, RevertToNone, CurrentTime);
1101
1102   if (_focus_notify) {
1103     XEvent ce;
1104     const otk::OBProperty *property = Openbox::instance->property();
1105
1106     ce.xclient.type = ClientMessage;
1107     ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1108     ce.xclient.display = otk::OBDisplay::display;
1109     ce.xclient.window = _window;
1110     ce.xclient.format = 32;
1111     ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_take_focus);
1112     ce.xclient.data.l[1] = Openbox::instance->lastTime();
1113     ce.xclient.data.l[2] = 0l;
1114     ce.xclient.data.l[3] = 0l;
1115     ce.xclient.data.l[4] = 0l;
1116     XSendEvent(otk::OBDisplay::display, _window, False, NoEventMask, &ce);
1117   }
1118
1119   return true;
1120 }
1121
1122
1123 void OBClient::unfocus()
1124 {
1125   if (!_focused) return;
1126
1127   assert(Openbox::instance->focusedClient() == this);
1128   Openbox::instance->setFocusedClient(0);
1129 }
1130
1131
1132 void OBClient::focusHandler(const XFocusChangeEvent &e)
1133 {
1134 #ifdef    DEBUG
1135 //  printf("FocusIn for 0x%lx\n", e.window);
1136 #endif // DEBUG
1137
1138   OtkEventHandler::focusHandler(e);
1139
1140   frame->focus();
1141   _focused = true;
1142
1143   Openbox::instance->setFocusedClient(this);
1144 }
1145
1146
1147 void OBClient::unfocusHandler(const XFocusChangeEvent &e)
1148 {
1149 #ifdef    DEBUG
1150 //  printf("FocusOut for 0x%lx\n", e.window);
1151 #endif // DEBUG
1152
1153   OtkEventHandler::unfocusHandler(e);
1154
1155   frame->unfocus();
1156   _focused = false;
1157
1158   if (Openbox::instance->focusedClient() == this)
1159     Openbox::instance->setFocusedClient(0);
1160 }
1161
1162
1163 void OBClient::configureRequestHandler(const XConfigureRequestEvent &e)
1164 {
1165 #ifdef    DEBUG
1166   printf("ConfigureRequest for 0x%lx\n", e.window);
1167 #endif // DEBUG
1168
1169   OtkEventHandler::configureRequestHandler(e);
1170
1171   // XXX: if we are iconic (or shaded? (fvwm does that)) ignore the event
1172
1173   if (e.value_mask & CWBorderWidth)
1174     _border_width = e.border_width;
1175
1176   // resize, then move, as specified in the EWMH section 7.7
1177   if (e.value_mask & (CWWidth | CWHeight)) {
1178     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
1179     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
1180
1181     Corner corner;
1182     switch (_gravity) {
1183     case NorthEastGravity:
1184     case EastGravity:
1185       corner = TopRight;
1186       break;
1187     case SouthWestGravity:
1188     case SouthGravity:
1189       corner = BottomLeft;
1190       break;
1191     case SouthEastGravity:
1192       corner = BottomRight;
1193       break;
1194     default:     // NorthWest, Static, etc
1195       corner = TopLeft;
1196     }
1197
1198     // if moving AND resizing ...
1199     if (e.value_mask & (CWX | CWY)) {
1200       int x = (e.value_mask & CWX) ? e.x : _area.x();
1201       int y = (e.value_mask & CWY) ? e.y : _area.y();
1202       resize(corner, w, h, x, y);
1203     } else // if JUST resizing...
1204       resize(corner, w, h);
1205   } else if (e.value_mask & (CWX | CWY)) { // if JUST moving...
1206     int x = (e.value_mask & CWX) ? e.x : _area.x();
1207     int y = (e.value_mask & CWY) ? e.y : _area.y();
1208     move(x, y);
1209   }
1210
1211   if (e.value_mask & CWStackMode) {
1212     switch (e.detail) {
1213     case Below:
1214     case BottomIf:
1215       Openbox::instance->screen(_screen)->restack(false, this); // lower
1216       break;
1217
1218     case Above:
1219     case TopIf:
1220     default:
1221       Openbox::instance->screen(_screen)->restack(true, this); // raise
1222       break;
1223     }
1224   }
1225 }
1226
1227
1228 void OBClient::unmapHandler(const XUnmapEvent &e)
1229 {
1230 #ifdef    DEBUG
1231   printf("UnmapNotify for 0x%lx\n", e.window);
1232 #endif // DEBUG
1233
1234   if (ignore_unmaps) {
1235     ignore_unmaps--;
1236     return;
1237   }
1238
1239   OtkEventHandler::unmapHandler(e);
1240
1241   // this deletes us etc
1242   Openbox::instance->screen(_screen)->unmanageWindow(this);
1243 }
1244
1245
1246 void OBClient::destroyHandler(const XDestroyWindowEvent &e)
1247 {
1248 #ifdef    DEBUG
1249   printf("DestroyNotify for 0x%lx\n", e.window);
1250 #endif // DEBUG
1251
1252   OtkEventHandler::destroyHandler(e);
1253
1254   // this deletes us etc
1255   Openbox::instance->screen(_screen)->unmanageWindow(this);
1256 }
1257
1258
1259 void OBClient::reparentHandler(const XReparentEvent &e)
1260 {
1261   // this is when the client is first taken captive in the frame
1262   if (e.parent == frame->plate()) return;
1263
1264 #ifdef    DEBUG
1265   printf("ReparentNotify for 0x%lx\n", e.window);
1266 #endif // DEBUG
1267
1268   OtkEventHandler::reparentHandler(e);
1269
1270   /*
1271     This event is quite rare and is usually handled in unmapHandler.
1272     However, if the window is unmapped when the reparent event occurs,
1273     the window manager never sees it because an unmap event is not sent
1274     to an already unmapped window.
1275   */
1276
1277   // this deletes us etc
1278   Openbox::instance->screen(_screen)->unmanageWindow(this);
1279 }
1280
1281 }