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         printf("Setting below\n");
 758         if (_below) continue;
 759         _below = true;
 760       }
 761
 762     } else { // action == State_Remove
 763       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 764         if (!_modal) continue;
 765         _modal = false;
 766       } else if (state ==
 767                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 768         if (!_max_vert) continue;
 769         _max_vert = false;
 770         // XXX: resize the window etc
 771       } else if (state ==
 772                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 773         if (!_max_horz) continue;
 774         _max_horz = false;
 775         // XXX: resize the window etc
 776       } else if (state ==
 777                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 778         if (!_shaded) continue;
 779         // unshade when we're all thru here
 780         shadestate = false;
 781       } else if (state ==
 782                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 783         _skip_taskbar = false;
 784       } else if (state ==
 785                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 786         _skip_pager = false;
 787       } else if (state ==
 788                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 789         if (!_fullscreen) continue;
 790         _fullscreen = false;
 791       } else if (state ==
 792                  property->atom(otk::OBProperty::net_wm_state_above)) {
 793         if (!_above) continue;
 794         _above = false;
 795       } else if (state ==
 796                  property->atom(otk::OBProperty::net_wm_state_below)) {
 797         if (!_below) continue;
 798         _below = false;
 799       }
 800     }
 801   }
 802   if (shadestate != _shaded)
 803     shade(shadestate);
 804   calcLayer();
 805 }
 806
 807
 808 void OBClient::toggleClientBorder(bool addborder)
 809 {
 810   // adjust our idea of where the client is, based on its border. When the
 811   // border is removed, the client should now be considered to be in a
 812   // different position.
 813   // when re-adding the border to the client, the same operation needs to be
 814   // reversed.
 815   int x = _area.x(), y = _area.y();
 816   switch(_gravity) {
 817   case NorthWestGravity:
 818   case WestGravity:
 819   case SouthWestGravity:
 820     break;
 821   case NorthEastGravity:
 822   case EastGravity:
 823   case SouthEastGravity:
 824     if (addborder) x -= _border_width * 2;
 825     else           x += _border_width * 2;
 826     break;
 827   }
 828   switch(_gravity) {
 829   case NorthWestGravity:
 830   case NorthGravity:
 831   case NorthEastGravity:
 832     break;
 833   case SouthWestGravity:
 834   case SouthGravity:
 835   case SouthEastGravity:
 836     if (addborder) y -= _border_width * 2;
 837     else           y += _border_width * 2;
 838     break;
 839   default:
 840     // no change for StaticGravity etc.
 841     break;
 842   }
 843   _area.setPos(x, y);
 844
 845   if (addborder) {
 846     XSetWindowBorderWidth(otk::OBDisplay::display, _window, _border_width);
 847
 848     // move the client so it is back it the right spot _with_ its border!
 849     XMoveWindow(otk::OBDisplay::display, _window, x, y);
 850   } else
 851     XSetWindowBorderWidth(otk::OBDisplay::display, _window, 0);
 852 }
 853
 854
 855 void OBClient::clientMessageHandler(const XClientMessageEvent &e)
 856 {
 857   otk::OtkEventHandler::clientMessageHandler(e);
 858
 859   if (e.format != 32) return;
 860
 861   const otk::OBProperty *property = Openbox::instance->property();
 862
 863   if (e.message_type == property->atom(otk::OBProperty::wm_change_state)) {
 864     // compress changes into a single change
 865     bool compress = false;
 866     XEvent ce;
 867     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 868       // XXX: it would be nice to compress ALL messages of a type, not just
 869       //      messages in a row without other message types between.
 870       if (ce.xclient.message_type != e.message_type) {
 871         XPutBackEvent(otk::OBDisplay::display, &ce);
 872         break;
 873       }
 874       compress = true;
 875     }
 876     if (compress)
 877       setWMState(ce.xclient.data.l[0]); // use the found event
 878     else
 879       setWMState(e.data.l[0]); // use the original event
 880   } else if (e.message_type ==
 881              property->atom(otk::OBProperty::net_wm_desktop)) {
 882     // compress changes into a single change
 883     bool compress = false;
 884     XEvent ce;
 885     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 886       // XXX: it would be nice to compress ALL messages of a type, not just
 887       //      messages in a row without other message types between.
 888       if (ce.xclient.message_type != e.message_type) {
 889         XPutBackEvent(otk::OBDisplay::display, &ce);
 890         break;
 891       }
 892       compress = true;
 893     }
 894     if (compress)
 895       setDesktop(e.data.l[0]); // use the found event
 896     else
 897       setDesktop(e.data.l[0]); // use the original event
 898   } else if (e.message_type == property->atom(otk::OBProperty::net_wm_state)) {
 899     // can't compress these
 900 #ifdef DEBUG
 901     printf("below=%ld above=%ld\n", property->atom(otk::OBProperty::net_wm_state_below), property->atom(otk::OBProperty::net_wm_state_above));
 902     printf("net_wm_state %s %ld %ld for 0x%lx\n",
 903            (e.data.l[0] == 0 ? "Remove" : e.data.l[0] == 1 ? "Add" :
 904             e.data.l[0] == 2 ? "Toggle" : "INVALID"),
 905            e.data.l[1], e.data.l[2], _window);
 906 #endif
 907     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 908   } else if (e.message_type ==
 909              property->atom(otk::OBProperty::net_close_window)) {
 910 #ifdef DEBUG
 911     printf("net_close_window for 0x%lx\n", _window);
 912 #endif
 913     close();
 914   } else if (e.message_type ==
 915              property->atom(otk::OBProperty::net_active_window)) {
 916 #ifdef DEBUG
 917     printf("net_active_window for 0x%lx\n", _window);
 918 #endif
 919     focus();
 920     Openbox::instance->screen(_screen)->restack(true, this); // raise
 921   }
 922 }
 923
 924
 925 #if defined(SHAPE)
 926 void OBClient::shapeHandler(const XShapeEvent &e)
 927 {
 928   otk::OtkEventHandler::shapeHandler(e);
 929
 930   if (e.kind == ShapeBounding) {
 931     _shaped = e.shaped;
 932     frame->adjustShape();
 933   }
 934 }
 935 #endif
 936
 937
 938 void OBClient::resize(Corner anchor, int w, int h, int x, int y)
 939 {
 940   w -= _base_size.x();
 941   h -= _base_size.y();
 942
 943   // for interactive resizing. have to move half an increment in each
 944   // direction.
 945   w += _size_inc.x() / 2;
 946   h += _size_inc.y() / 2;
 947
 948   // is the window resizable? if it is not, then don't check its sizes, the
 949   // client can do what it wants and the user can't change it anyhow
 950   if (_min_size.x() <= _max_size.x() && _min_size.y() <= _max_size.y()) {
 951     // smaller than min size or bigger than max size?
 952     if (w < _min_size.x()) w = _min_size.x();
 953     else if (w > _max_size.x()) w = _max_size.x();
 954     if (h < _min_size.y()) h = _min_size.y();
 955     else if (h > _max_size.y()) h = _max_size.y();
 956   }
 957
 958   // keep to the increments
 959   w /= _size_inc.x();
 960   h /= _size_inc.y();
 961
 962   // store the logical size
 963   _logical_size.setPoint(w, h);
 964
 965   w *= _size_inc.x();
 966   h *= _size_inc.y();
 967
 968   w += _base_size.x();
 969   h += _base_size.y();
 970
 971   if (x == INT_MIN || y == INT_MIN) {
 972     x = _area.x();
 973     y = _area.y();
 974     switch (anchor) {
 975     case TopLeft:
 976       break;
 977     case TopRight:
 978       x -= w - _area.width();
 979       break;
 980     case BottomLeft:
 981       y -= h - _area.height();
 982       break;
 983     case BottomRight:
 984       x -= w - _area.width();
 985       y -= h - _area.height();
 986       break;
 987     }
 988   }
 989
 990   _area.setSize(w, h);
 991
 992   XResizeWindow(otk::OBDisplay::display, _window, w, h);
 993
 994   // resize the frame to match the request
 995   frame->adjustSize();
 996   move(x, y);
 997 }
 998
 999
1000 void OBClient::move(int x, int y)
1001 {
1002   _area.setPos(x, y);
1003
1004   // move the frame to be in the requested position
1005   if (frame) // this can be called while mapping, before frame exists
1006     frame->adjustPosition();
1007 }
1008
1009
1010 void OBClient::close()
1011 {
1012   XEvent ce;
1013   const otk::OBProperty *property = Openbox::instance->property();
1014
1015   if (!(_functions & Func_Close)) return;
1016
1017   // XXX: itd be cool to do timeouts and shit here for killing the client's
1018   //      process off
1019   // like... if the window is around after 5 seconds, then the close button
1020   // turns a nice red, and if this function is called again, the client is
1021   // explicitly killed.
1022
1023   ce.xclient.type = ClientMessage;
1024   ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1025   ce.xclient.display = otk::OBDisplay::display;
1026   ce.xclient.window = _window;
1027   ce.xclient.format = 32;
1028   ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_delete_window);
1029   ce.xclient.data.l[1] = CurrentTime;
1030   ce.xclient.data.l[2] = 0l;
1031   ce.xclient.data.l[3] = 0l;
1032   ce.xclient.data.l[4] = 0l;
1033   XSendEvent(otk::OBDisplay::display, _window, False, NoEventMask, &ce);
1034 }
1035
1036
1037 void OBClient::changeState()
1038 {
1039   const otk::OBProperty *property = Openbox::instance->property();
1040
1041   unsigned long state[2];
1042   state[0] = _wmstate;
1043   state[1] = None;
1044   property->set(_window, otk::OBProperty::wm_state, otk::OBProperty::wm_state,
1045                 state, 2);
1046
1047   Atom netstate[10];
1048   int num = 0;
1049   if (_modal)
1050     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_modal);
1051   if (_shaded)
1052     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_shaded);
1053   if (_iconic)
1054     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_hidden);
1055   if (_skip_taskbar)
1056     netstate[num++] =
1057       property->atom(otk::OBProperty::net_wm_state_skip_taskbar);
1058   if (_skip_pager)
1059     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_skip_pager);
1060   if (_fullscreen)
1061     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_fullscreen);
1062   if (_max_vert)
1063     netstate[num++] =
1064       property->atom(otk::OBProperty::net_wm_state_maximized_vert);
1065   if (_max_horz)
1066     netstate[num++] =
1067       property->atom(otk::OBProperty::net_wm_state_maximized_horz);
1068   if (_above)
1069     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_above);
1070   if (_below)
1071     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_below);
1072   property->set(_window, otk::OBProperty::net_wm_state,
1073                 otk::OBProperty::Atom_Atom, netstate, num);
1074
1075   calcLayer();
1076 }
1077
1078
1079 void OBClient::shade(bool shade)
1080 {
1081   if (shade == _shaded) return; // already done
1082
1083   _wmstate = shade ? IconicState : NormalState;
1084   _shaded = shade;
1085   changeState();
1086   frame->adjustSize();
1087 }
1088
1089
1090 bool OBClient::focus() const
1091 {
1092   // won't try focus if the client doesn't want it, or if the window isn't
1093   // visible on the screen
1094   if (!(frame->isVisible() && (_can_focus || _focus_notify))) return false;
1095
1096   if (_focused) return true;
1097
1098   if (_can_focus)
1099     XSetInputFocus(otk::OBDisplay::display, _window,
1100                    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() const
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   if (ignore_unmaps) {
1231 #ifdef    DEBUG
1232     printf("Ignored UnmapNotify for 0x%lx (event 0x%lx)\n", e.window, e.event);
1233 #endif // DEBUG
1234     ignore_unmaps--;
1235     return;
1236   }
1237
1238 #ifdef    DEBUG
1239   printf("UnmapNotify for 0x%lx\n", e.window);
1240 #endif // DEBUG
1241
1242   OtkEventHandler::unmapHandler(e);
1243
1244   // this deletes us etc
1245   Openbox::instance->screen(_screen)->unmanageWindow(this);
1246 }
1247
1248
1249 void OBClient::destroyHandler(const XDestroyWindowEvent &e)
1250 {
1251 #ifdef    DEBUG
1252   printf("DestroyNotify for 0x%lx\n", e.window);
1253 #endif // DEBUG
1254
1255   OtkEventHandler::destroyHandler(e);
1256
1257   // this deletes us etc
1258   Openbox::instance->screen(_screen)->unmanageWindow(this);
1259 }
1260
1261
1262 void OBClient::reparentHandler(const XReparentEvent &e)
1263 {
1264   // this is when the client is first taken captive in the frame
1265   if (e.parent == frame->plate()) return;
1266
1267 #ifdef    DEBUG
1268   printf("ReparentNotify for 0x%lx\n", e.window);
1269 #endif // DEBUG
1270
1271   OtkEventHandler::reparentHandler(e);
1272
1273   /*
1274     This event is quite rare and is usually handled in unmapHandler.
1275     However, if the window is unmapped when the reparent event occurs,
1276     the window manager never sees it because an unmap event is not sent
1277     to an already unmapped window.
1278   */
1279
1280   // we don't want the reparent event, put it back on the stack for the X
1281   // server to deal with after we unmanage the window
1282   XEvent ev;
1283   ev.xreparent = e;
1284   XPutBackEvent(otk::OBDisplay::display, &ev);
1285
1286   // this deletes us etc
1287   Openbox::instance->screen(_screen)->unmanageWindow(this);
1288 }
1289
1290 }