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
 662   if (!(target >= 0 || target == (signed)0xffffffff)) return;
 663
 664   _desktop = target;
 665
 666   Openbox::instance->property()->set(_window,
 667                                      otk::OBProperty::net_wm_desktop,
 668                                      otk::OBProperty::Atom_Cardinal,
 669                                      (unsigned)_desktop);
 670
 671   // 'move' the window to the new desktop
 672   if (_desktop == Openbox::instance->screen(_screen)->desktop() ||
 673       _desktop == (signed)0xffffffff)
 674     frame->show();
 675   else
 676     frame->hide();
 677 }
 678
 679
 680 void OBClient::setState(StateAction action, long data1, long data2)
 681 {
 682   const otk::OBProperty *property = Openbox::instance->property();
 683   bool shadestate = _shaded;
 684
 685   if (!(action == State_Add || action == State_Remove ||
 686         action == State_Toggle))
 687     return; // an invalid action was passed to the client message, ignore it
 688
 689   for (int i = 0; i < 2; ++i) {
 690     Atom state = i == 0 ? data1 : data2;
 691
 692     if (! state) continue;
 693
 694     // if toggling, then pick whether we're adding or removing
 695     if (action == State_Toggle) {
 696       if (state == property->atom(otk::OBProperty::net_wm_state_modal))
 697         action = _modal ? State_Remove : State_Add;
 698       else if (state ==
 699                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 700         action = _max_vert ? State_Remove : State_Add;
 701       else if (state ==
 702                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 703         action = _max_horz ? State_Remove : State_Add;
 704       else if (state == property->atom(otk::OBProperty::net_wm_state_shaded))
 705         action = _shaded ? State_Remove : State_Add;
 706       else if (state ==
 707                property->atom(otk::OBProperty::net_wm_state_skip_taskbar))
 708         action = _skip_taskbar ? State_Remove : State_Add;
 709       else if (state ==
 710                property->atom(otk::OBProperty::net_wm_state_skip_pager))
 711         action = _skip_pager ? State_Remove : State_Add;
 712       else if (state ==
 713                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 714         action = _fullscreen ? State_Remove : State_Add;
 715       else if (state == property->atom(otk::OBProperty::net_wm_state_above))
 716         action = _above ? State_Remove : State_Add;
 717       else if (state == property->atom(otk::OBProperty::net_wm_state_below))
 718         action = _below ? State_Remove : State_Add;
 719     }
 720
 721     if (action == State_Add) {
 722       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 723         if (_modal) continue;
 724         _modal = true;
 725         // XXX: give it focus if another window has focus that shouldnt now
 726       } else if (state ==
 727                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 728         if (_max_vert) continue;
 729         _max_vert = true;
 730         // XXX: resize the window etc
 731       } else if (state ==
 732                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 733         if (_max_horz) continue;
 734         _max_horz = true;
 735         // XXX: resize the window etc
 736       } else if (state ==
 737                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 738         if (_shaded) continue;
 739         // shade when we're all thru here
 740         shadestate = true;
 741       } else if (state ==
 742                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 743         _skip_taskbar = true;
 744       } else if (state ==
 745                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 746         _skip_pager = true;
 747       } else if (state ==
 748                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 749         if (_fullscreen) continue;
 750         _fullscreen = true;
 751       } else if (state ==
 752                  property->atom(otk::OBProperty::net_wm_state_above)) {
 753         if (_above) continue;
 754         _above = true;
 755       } else if (state ==
 756                  property->atom(otk::OBProperty::net_wm_state_below)) {
 757         if (_below) continue;
 758         _below = true;
 759       }
 760
 761     } else { // action == State_Remove
 762       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 763         if (!_modal) continue;
 764         _modal = false;
 765       } else if (state ==
 766                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 767         if (!_max_vert) continue;
 768         _max_vert = false;
 769         // XXX: resize the window etc
 770       } else if (state ==
 771                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 772         if (!_max_horz) continue;
 773         _max_horz = false;
 774         // XXX: resize the window etc
 775       } else if (state ==
 776                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 777         if (!_shaded) continue;
 778         // unshade when we're all thru here
 779         shadestate = false;
 780       } else if (state ==
 781                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 782         _skip_taskbar = false;
 783       } else if (state ==
 784                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 785         _skip_pager = false;
 786       } else if (state ==
 787                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 788         if (!_fullscreen) continue;
 789         _fullscreen = false;
 790       } else if (state ==
 791                  property->atom(otk::OBProperty::net_wm_state_above)) {
 792         if (!_above) continue;
 793         _above = false;
 794       } else if (state ==
 795                  property->atom(otk::OBProperty::net_wm_state_below)) {
 796         if (!_below) continue;
 797         _below = false;
 798       }
 799     }
 800   }
 801   if (shadestate != _shaded)
 802     shade(shadestate);
 803   calcLayer();
 804 }
 805
 806
 807 void OBClient::toggleClientBorder(bool addborder)
 808 {
 809   // adjust our idea of where the client is, based on its border. When the
 810   // border is removed, the client should now be considered to be in a
 811   // different position.
 812   // when re-adding the border to the client, the same operation needs to be
 813   // reversed.
 814   int x = _area.x(), y = _area.y();
 815   switch(_gravity) {
 816   case NorthWestGravity:
 817   case WestGravity:
 818   case SouthWestGravity:
 819     break;
 820   case NorthEastGravity:
 821   case EastGravity:
 822   case SouthEastGravity:
 823     if (addborder) x -= _border_width * 2;
 824     else           x += _border_width * 2;
 825     break;
 826   }
 827   switch(_gravity) {
 828   case NorthWestGravity:
 829   case NorthGravity:
 830   case NorthEastGravity:
 831     break;
 832   case SouthWestGravity:
 833   case SouthGravity:
 834   case SouthEastGravity:
 835     if (addborder) y -= _border_width * 2;
 836     else           y += _border_width * 2;
 837     break;
 838   default:
 839     // no change for StaticGravity etc.
 840     break;
 841   }
 842   _area.setPos(x, y);
 843
 844   if (addborder) {
 845     XSetWindowBorderWidth(otk::OBDisplay::display, _window, _border_width);
 846
 847     // move the client so it is back it the right spot _with_ its border!
 848     XMoveWindow(otk::OBDisplay::display, _window, x, y);
 849   } else
 850     XSetWindowBorderWidth(otk::OBDisplay::display, _window, 0);
 851 }
 852
 853
 854 void OBClient::clientMessageHandler(const XClientMessageEvent &e)
 855 {
 856   otk::OtkEventHandler::clientMessageHandler(e);
 857
 858   if (e.format != 32) return;
 859
 860   const otk::OBProperty *property = Openbox::instance->property();
 861
 862   if (e.message_type == property->atom(otk::OBProperty::wm_change_state)) {
 863     // compress changes into a single change
 864     bool compress = false;
 865     XEvent ce;
 866     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 867       // XXX: it would be nice to compress ALL messages of a type, not just
 868       //      messages in a row without other message types between.
 869       if (ce.xclient.message_type != e.message_type) {
 870         XPutBackEvent(otk::OBDisplay::display, &ce);
 871         break;
 872       }
 873       compress = true;
 874     }
 875     if (compress)
 876       setWMState(ce.xclient.data.l[0]); // use the found event
 877     else
 878       setWMState(e.data.l[0]); // use the original event
 879   } else if (e.message_type ==
 880              property->atom(otk::OBProperty::net_wm_desktop)) {
 881     // compress changes into a single change
 882     bool compress = false;
 883     XEvent ce;
 884     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 885       // XXX: it would be nice to compress ALL messages of a type, not just
 886       //      messages in a row without other message types between.
 887       if (ce.xclient.message_type != e.message_type) {
 888         XPutBackEvent(otk::OBDisplay::display, &ce);
 889         break;
 890       }
 891       compress = true;
 892     }
 893     if (compress)
 894       setDesktop(e.data.l[0]); // use the found event
 895     else
 896       setDesktop(e.data.l[0]); // use the original event
 897   } else if (e.message_type == property->atom(otk::OBProperty::net_wm_state)) {
 898     // can't compress these
 899 #ifdef DEBUG
 900     printf("net_wm_state %s %ld %ld for 0x%lx\n",
 901            (e.data.l[0] == 0 ? "Remove" : e.data.l[0] == 1 ? "Add" :
 902             e.data.l[0] == 2 ? "Toggle" : "INVALID"),
 903            e.data.l[1], e.data.l[2], _window);
 904 #endif
 905     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 906   } else if (e.message_type ==
 907              property->atom(otk::OBProperty::net_close_window)) {
 908 #ifdef DEBUG
 909     printf("net_close_window for 0x%lx\n", _window);
 910 #endif
 911     close();
 912   } else if (e.message_type ==
 913              property->atom(otk::OBProperty::net_active_window)) {
 914 #ifdef DEBUG
 915     printf("net_active_window for 0x%lx\n", _window);
 916 #endif
 917     if (_shaded)
 918       shade(false);
 919     // XXX: deiconify
 920     focus();
 921     Openbox::instance->screen(_screen)->restack(true, this); // raise
 922   }
 923 }
 924
 925
 926 #if defined(SHAPE)
 927 void OBClient::shapeHandler(const XShapeEvent &e)
 928 {
 929   otk::OtkEventHandler::shapeHandler(e);
 930
 931   if (e.kind == ShapeBounding) {
 932     _shaped = e.shaped;
 933     frame->adjustShape();
 934   }
 935 }
 936 #endif
 937
 938
 939 void OBClient::resize(Corner anchor, int w, int h, int x, int y)
 940 {
 941   w -= _base_size.x();
 942   h -= _base_size.y();
 943
 944   // for interactive resizing. have to move half an increment in each
 945   // direction.
 946   w += _size_inc.x() / 2;
 947   h += _size_inc.y() / 2;
 948
 949   // is the window resizable? if it is not, then don't check its sizes, the
 950   // client can do what it wants and the user can't change it anyhow
 951   if (_min_size.x() <= _max_size.x() && _min_size.y() <= _max_size.y()) {
 952     // smaller than min size or bigger than max size?
 953     if (w < _min_size.x()) w = _min_size.x();
 954     else if (w > _max_size.x()) w = _max_size.x();
 955     if (h < _min_size.y()) h = _min_size.y();
 956     else if (h > _max_size.y()) h = _max_size.y();
 957   }
 958
 959   // keep to the increments
 960   w /= _size_inc.x();
 961   h /= _size_inc.y();
 962
 963   // store the logical size
 964   _logical_size.setPoint(w, h);
 965
 966   w *= _size_inc.x();
 967   h *= _size_inc.y();
 968
 969   w += _base_size.x();
 970   h += _base_size.y();
 971
 972   if (x == INT_MIN || y == INT_MIN) {
 973     x = _area.x();
 974     y = _area.y();
 975     switch (anchor) {
 976     case TopLeft:
 977       break;
 978     case TopRight:
 979       x -= w - _area.width();
 980       break;
 981     case BottomLeft:
 982       y -= h - _area.height();
 983       break;
 984     case BottomRight:
 985       x -= w - _area.width();
 986       y -= h - _area.height();
 987       break;
 988     }
 989   }
 990
 991   _area.setSize(w, h);
 992
 993   XResizeWindow(otk::OBDisplay::display, _window, w, h);
 994
 995   // resize the frame to match the request
 996   frame->adjustSize();
 997   move(x, y);
 998 }
 999
1000
1001 void OBClient::move(int x, int y)
1002 {
1003   _area.setPos(x, y);
1004
1005   // move the frame to be in the requested position
1006   if (frame) // this can be called while mapping, before frame exists
1007     frame->adjustPosition();
1008 }
1009
1010
1011 void OBClient::close()
1012 {
1013   XEvent ce;
1014   const otk::OBProperty *property = Openbox::instance->property();
1015
1016   if (!(_functions & Func_Close)) return;
1017
1018   // XXX: itd be cool to do timeouts and shit here for killing the client's
1019   //      process off
1020   // like... if the window is around after 5 seconds, then the close button
1021   // turns a nice red, and if this function is called again, the client is
1022   // explicitly killed.
1023
1024   ce.xclient.type = ClientMessage;
1025   ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1026   ce.xclient.display = otk::OBDisplay::display;
1027   ce.xclient.window = _window;
1028   ce.xclient.format = 32;
1029   ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_delete_window);
1030   ce.xclient.data.l[1] = CurrentTime;
1031   ce.xclient.data.l[2] = 0l;
1032   ce.xclient.data.l[3] = 0l;
1033   ce.xclient.data.l[4] = 0l;
1034   XSendEvent(otk::OBDisplay::display, _window, false, NoEventMask, &ce);
1035 }
1036
1037
1038 void OBClient::changeState()
1039 {
1040   const otk::OBProperty *property = Openbox::instance->property();
1041
1042   unsigned long state[2];
1043   state[0] = _wmstate;
1044   state[1] = None;
1045   property->set(_window, otk::OBProperty::wm_state, otk::OBProperty::wm_state,
1046                 state, 2);
1047
1048   Atom netstate[10];
1049   int num = 0;
1050   if (_modal)
1051     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_modal);
1052   if (_shaded)
1053     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_shaded);
1054   if (_iconic)
1055     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_hidden);
1056   if (_skip_taskbar)
1057     netstate[num++] =
1058       property->atom(otk::OBProperty::net_wm_state_skip_taskbar);
1059   if (_skip_pager)
1060     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_skip_pager);
1061   if (_fullscreen)
1062     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_fullscreen);
1063   if (_max_vert)
1064     netstate[num++] =
1065       property->atom(otk::OBProperty::net_wm_state_maximized_vert);
1066   if (_max_horz)
1067     netstate[num++] =
1068       property->atom(otk::OBProperty::net_wm_state_maximized_horz);
1069   if (_above)
1070     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_above);
1071   if (_below)
1072     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_below);
1073   property->set(_window, otk::OBProperty::net_wm_state,
1074                 otk::OBProperty::Atom_Atom, netstate, num);
1075
1076   calcLayer();
1077 }
1078
1079
1080 void OBClient::shade(bool shade)
1081 {
1082   if (shade == _shaded) return; // already done
1083
1084   _wmstate = shade ? IconicState : NormalState;
1085   _shaded = shade;
1086   changeState();
1087   frame->adjustSize();
1088 }
1089
1090
1091 bool OBClient::focus() const
1092 {
1093   // won't try focus if the client doesn't want it, or if the window isn't
1094   // visible on the screen
1095   if (!(frame->isVisible() && (_can_focus || _focus_notify))) return false;
1096
1097   if (_focused) return true;
1098
1099   if (_can_focus)
1100     XSetInputFocus(otk::OBDisplay::display, _window,
1101                    RevertToNone, CurrentTime);
1102
1103   if (_focus_notify) {
1104     XEvent ce;
1105     const otk::OBProperty *property = Openbox::instance->property();
1106
1107     ce.xclient.type = ClientMessage;
1108     ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1109     ce.xclient.display = otk::OBDisplay::display;
1110     ce.xclient.window = _window;
1111     ce.xclient.format = 32;
1112     ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_take_focus);
1113     ce.xclient.data.l[1] = Openbox::instance->lastTime();
1114     ce.xclient.data.l[2] = 0l;
1115     ce.xclient.data.l[3] = 0l;
1116     ce.xclient.data.l[4] = 0l;
1117     XSendEvent(otk::OBDisplay::display, _window, False, NoEventMask, &ce);
1118   }
1119
1120   return true;
1121 }
1122
1123
1124 void OBClient::unfocus() const
1125 {
1126   if (!_focused) return;
1127
1128   assert(Openbox::instance->focusedClient() == this);
1129   Openbox::instance->setFocusedClient(0);
1130 }
1131
1132
1133 void OBClient::focusHandler(const XFocusChangeEvent &e)
1134 {
1135 #ifdef    DEBUG
1136 //  printf("FocusIn for 0x%lx\n", e.window);
1137 #endif // DEBUG
1138
1139   OtkEventHandler::focusHandler(e);
1140
1141   frame->focus();
1142   _focused = true;
1143
1144   Openbox::instance->setFocusedClient(this);
1145 }
1146
1147
1148 void OBClient::unfocusHandler(const XFocusChangeEvent &e)
1149 {
1150 #ifdef    DEBUG
1151 //  printf("FocusOut for 0x%lx\n", e.window);
1152 #endif // DEBUG
1153
1154   OtkEventHandler::unfocusHandler(e);
1155
1156   frame->unfocus();
1157   _focused = false;
1158
1159   if (Openbox::instance->focusedClient() == this)
1160     Openbox::instance->setFocusedClient(0);
1161 }
1162
1163
1164 void OBClient::configureRequestHandler(const XConfigureRequestEvent &e)
1165 {
1166 #ifdef    DEBUG
1167   printf("ConfigureRequest for 0x%lx\n", e.window);
1168 #endif // DEBUG
1169
1170   OtkEventHandler::configureRequestHandler(e);
1171
1172   // XXX: if we are iconic (or shaded? (fvwm does that)) ignore the event
1173
1174   if (e.value_mask & CWBorderWidth)
1175     _border_width = e.border_width;
1176
1177   // resize, then move, as specified in the EWMH section 7.7
1178   if (e.value_mask & (CWWidth | CWHeight)) {
1179     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
1180     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
1181
1182     Corner corner;
1183     switch (_gravity) {
1184     case NorthEastGravity:
1185     case EastGravity:
1186       corner = TopRight;
1187       break;
1188     case SouthWestGravity:
1189     case SouthGravity:
1190       corner = BottomLeft;
1191       break;
1192     case SouthEastGravity:
1193       corner = BottomRight;
1194       break;
1195     default:     // NorthWest, Static, etc
1196       corner = TopLeft;
1197     }
1198
1199     // if moving AND resizing ...
1200     if (e.value_mask & (CWX | CWY)) {
1201       int x = (e.value_mask & CWX) ? e.x : _area.x();
1202       int y = (e.value_mask & CWY) ? e.y : _area.y();
1203       resize(corner, w, h, x, y);
1204     } else // if JUST resizing...
1205       resize(corner, w, h);
1206   } else if (e.value_mask & (CWX | CWY)) { // if JUST moving...
1207     int x = (e.value_mask & CWX) ? e.x : _area.x();
1208     int y = (e.value_mask & CWY) ? e.y : _area.y();
1209     move(x, y);
1210   }
1211
1212   if (e.value_mask & CWStackMode) {
1213     switch (e.detail) {
1214     case Below:
1215     case BottomIf:
1216       Openbox::instance->screen(_screen)->restack(false, this); // lower
1217       break;
1218
1219     case Above:
1220     case TopIf:
1221     default:
1222       Openbox::instance->screen(_screen)->restack(true, this); // raise
1223       break;
1224     }
1225   }
1226 }
1227
1228
1229 void OBClient::unmapHandler(const XUnmapEvent &e)
1230 {
1231   if (ignore_unmaps) {
1232 #ifdef    DEBUG
1233     printf("Ignored UnmapNotify for 0x%lx (event 0x%lx)\n", e.window, e.event);
1234 #endif // DEBUG
1235     ignore_unmaps--;
1236     return;
1237   }
1238
1239 #ifdef    DEBUG
1240   printf("UnmapNotify for 0x%lx\n", e.window);
1241 #endif // DEBUG
1242
1243   OtkEventHandler::unmapHandler(e);
1244
1245   // this deletes us etc
1246   Openbox::instance->screen(_screen)->unmanageWindow(this);
1247 }
1248
1249
1250 void OBClient::destroyHandler(const XDestroyWindowEvent &e)
1251 {
1252 #ifdef    DEBUG
1253   printf("DestroyNotify for 0x%lx\n", e.window);
1254 #endif // DEBUG
1255
1256   OtkEventHandler::destroyHandler(e);
1257
1258   // this deletes us etc
1259   Openbox::instance->screen(_screen)->unmanageWindow(this);
1260 }
1261
1262
1263 void OBClient::reparentHandler(const XReparentEvent &e)
1264 {
1265   // this is when the client is first taken captive in the frame
1266   if (e.parent == frame->plate()) return;
1267
1268 #ifdef    DEBUG
1269   printf("ReparentNotify for 0x%lx\n", e.window);
1270 #endif // DEBUG
1271
1272   OtkEventHandler::reparentHandler(e);
1273
1274   /*
1275     This event is quite rare and is usually handled in unmapHandler.
1276     However, if the window is unmapped when the reparent event occurs,
1277     the window manager never sees it because an unmap event is not sent
1278     to an already unmapped window.
1279   */
1280
1281   // we don't want the reparent event, put it back on the stack for the X
1282   // server to deal with after we unmanage the window
1283   XEvent ev;
1284   ev.xreparent = e;
1285   XPutBackEvent(otk::OBDisplay::display, &ev);
1286
1287   // this deletes us etc
1288   Openbox::instance->screen(_screen)->unmanageWindow(this);
1289 }
1290
1291 }