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   // send synthetic configure notify
1010   XEvent event;
1011   event.type = ConfigureNotify;
1012   event.xconfigure.display = otk::OBDisplay::display;
1013   event.xconfigure.event = _window;
1014   event.xconfigure.window = _window;
1015   event.xconfigure.x = x;
1016   event.xconfigure.y = y;
1017   event.xconfigure.width = _area.width();
1018   event.xconfigure.height = _area.height();
1019   event.xconfigure.border_width = _border_width;
1020   event.xconfigure.above = frame->window();
1021   event.xconfigure.override_redirect = False;
1022   XSendEvent(event.xconfigure.display, event.xconfigure.window, False,
1023              StructureNotifyMask, &event);
1024 }
1025
1026
1027 void OBClient::close()
1028 {
1029   XEvent ce;
1030   const otk::OBProperty *property = Openbox::instance->property();
1031
1032   if (!(_functions & Func_Close)) return;
1033
1034   // XXX: itd be cool to do timeouts and shit here for killing the client's
1035   //      process off
1036   // like... if the window is around after 5 seconds, then the close button
1037   // turns a nice red, and if this function is called again, the client is
1038   // explicitly killed.
1039
1040   ce.xclient.type = ClientMessage;
1041   ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1042   ce.xclient.display = otk::OBDisplay::display;
1043   ce.xclient.window = _window;
1044   ce.xclient.format = 32;
1045   ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_delete_window);
1046   ce.xclient.data.l[1] = CurrentTime;
1047   ce.xclient.data.l[2] = 0l;
1048   ce.xclient.data.l[3] = 0l;
1049   ce.xclient.data.l[4] = 0l;
1050   XSendEvent(otk::OBDisplay::display, _window, false, NoEventMask, &ce);
1051 }
1052
1053
1054 void OBClient::changeState()
1055 {
1056   const otk::OBProperty *property = Openbox::instance->property();
1057
1058   unsigned long state[2];
1059   state[0] = _wmstate;
1060   state[1] = None;
1061   property->set(_window, otk::OBProperty::wm_state, otk::OBProperty::wm_state,
1062                 state, 2);
1063
1064   Atom netstate[10];
1065   int num = 0;
1066   if (_modal)
1067     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_modal);
1068   if (_shaded)
1069     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_shaded);
1070   if (_iconic)
1071     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_hidden);
1072   if (_skip_taskbar)
1073     netstate[num++] =
1074       property->atom(otk::OBProperty::net_wm_state_skip_taskbar);
1075   if (_skip_pager)
1076     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_skip_pager);
1077   if (_fullscreen)
1078     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_fullscreen);
1079   if (_max_vert)
1080     netstate[num++] =
1081       property->atom(otk::OBProperty::net_wm_state_maximized_vert);
1082   if (_max_horz)
1083     netstate[num++] =
1084       property->atom(otk::OBProperty::net_wm_state_maximized_horz);
1085   if (_above)
1086     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_above);
1087   if (_below)
1088     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_below);
1089   property->set(_window, otk::OBProperty::net_wm_state,
1090                 otk::OBProperty::Atom_Atom, netstate, num);
1091
1092   calcLayer();
1093 }
1094
1095
1096 void OBClient::shade(bool shade)
1097 {
1098   if (shade == _shaded) return; // already done
1099
1100   _wmstate = shade ? IconicState : NormalState;
1101   _shaded = shade;
1102   changeState();
1103   frame->adjustSize();
1104 }
1105
1106
1107 bool OBClient::focus() const
1108 {
1109   // won't try focus if the client doesn't want it, or if the window isn't
1110   // visible on the screen
1111   if (!(frame->isVisible() && (_can_focus || _focus_notify))) return false;
1112
1113   if (_focused) return true;
1114
1115   if (_can_focus)
1116     XSetInputFocus(otk::OBDisplay::display, _window,
1117                    RevertToNone, CurrentTime);
1118
1119   if (_focus_notify) {
1120     XEvent ce;
1121     const otk::OBProperty *property = Openbox::instance->property();
1122
1123     ce.xclient.type = ClientMessage;
1124     ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
1125     ce.xclient.display = otk::OBDisplay::display;
1126     ce.xclient.window = _window;
1127     ce.xclient.format = 32;
1128     ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_take_focus);
1129     ce.xclient.data.l[1] = Openbox::instance->lastTime();
1130     ce.xclient.data.l[2] = 0l;
1131     ce.xclient.data.l[3] = 0l;
1132     ce.xclient.data.l[4] = 0l;
1133     XSendEvent(otk::OBDisplay::display, _window, False, NoEventMask, &ce);
1134   }
1135
1136   return true;
1137 }
1138
1139
1140 void OBClient::unfocus() const
1141 {
1142   if (!_focused) return;
1143
1144   assert(Openbox::instance->focusedClient() == this);
1145   Openbox::instance->setFocusedClient(0);
1146 }
1147
1148
1149 void OBClient::focusHandler(const XFocusChangeEvent &e)
1150 {
1151 #ifdef    DEBUG
1152 //  printf("FocusIn for 0x%lx\n", e.window);
1153 #endif // DEBUG
1154
1155   OtkEventHandler::focusHandler(e);
1156
1157   frame->focus();
1158   _focused = true;
1159
1160   Openbox::instance->setFocusedClient(this);
1161 }
1162
1163
1164 void OBClient::unfocusHandler(const XFocusChangeEvent &e)
1165 {
1166 #ifdef    DEBUG
1167 //  printf("FocusOut for 0x%lx\n", e.window);
1168 #endif // DEBUG
1169
1170   OtkEventHandler::unfocusHandler(e);
1171
1172   frame->unfocus();
1173   _focused = false;
1174
1175   if (Openbox::instance->focusedClient() == this)
1176     Openbox::instance->setFocusedClient(0);
1177 }
1178
1179
1180 void OBClient::configureRequestHandler(const XConfigureRequestEvent &e)
1181 {
1182 #ifdef    DEBUG
1183   printf("ConfigureRequest for 0x%lx\n", e.window);
1184 #endif // DEBUG
1185
1186   OtkEventHandler::configureRequestHandler(e);
1187
1188   // XXX: if we are iconic (or shaded? (fvwm does that)) ignore the event
1189
1190   if (e.value_mask & CWBorderWidth)
1191     _border_width = e.border_width;
1192
1193   // resize, then move, as specified in the EWMH section 7.7
1194   if (e.value_mask & (CWWidth | CWHeight)) {
1195     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
1196     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
1197
1198     Corner corner;
1199     switch (_gravity) {
1200     case NorthEastGravity:
1201     case EastGravity:
1202       corner = TopRight;
1203       break;
1204     case SouthWestGravity:
1205     case SouthGravity:
1206       corner = BottomLeft;
1207       break;
1208     case SouthEastGravity:
1209       corner = BottomRight;
1210       break;
1211     default:     // NorthWest, Static, etc
1212       corner = TopLeft;
1213     }
1214
1215     // if moving AND resizing ...
1216     if (e.value_mask & (CWX | CWY)) {
1217       int x = (e.value_mask & CWX) ? e.x : _area.x();
1218       int y = (e.value_mask & CWY) ? e.y : _area.y();
1219       resize(corner, w, h, x, y);
1220     } else // if JUST resizing...
1221       resize(corner, w, h);
1222   } else if (e.value_mask & (CWX | CWY)) { // if JUST moving...
1223     int x = (e.value_mask & CWX) ? e.x : _area.x();
1224     int y = (e.value_mask & CWY) ? e.y : _area.y();
1225     move(x, y);
1226   }
1227
1228   if (e.value_mask & CWStackMode) {
1229     switch (e.detail) {
1230     case Below:
1231     case BottomIf:
1232       Openbox::instance->screen(_screen)->restack(false, this); // lower
1233       break;
1234
1235     case Above:
1236     case TopIf:
1237     default:
1238       Openbox::instance->screen(_screen)->restack(true, this); // raise
1239       break;
1240     }
1241   }
1242 }
1243
1244
1245 void OBClient::unmapHandler(const XUnmapEvent &e)
1246 {
1247   if (ignore_unmaps) {
1248 #ifdef    DEBUG
1249     printf("Ignored UnmapNotify for 0x%lx (event 0x%lx)\n", e.window, e.event);
1250 #endif // DEBUG
1251     ignore_unmaps--;
1252     return;
1253   }
1254
1255 #ifdef    DEBUG
1256   printf("UnmapNotify for 0x%lx\n", e.window);
1257 #endif // DEBUG
1258
1259   OtkEventHandler::unmapHandler(e);
1260
1261   // this deletes us etc
1262   Openbox::instance->screen(_screen)->unmanageWindow(this);
1263 }
1264
1265
1266 void OBClient::destroyHandler(const XDestroyWindowEvent &e)
1267 {
1268 #ifdef    DEBUG
1269   printf("DestroyNotify for 0x%lx\n", e.window);
1270 #endif // DEBUG
1271
1272   OtkEventHandler::destroyHandler(e);
1273
1274   // this deletes us etc
1275   Openbox::instance->screen(_screen)->unmanageWindow(this);
1276 }
1277
1278
1279 void OBClient::reparentHandler(const XReparentEvent &e)
1280 {
1281   // this is when the client is first taken captive in the frame
1282   if (e.parent == frame->plate()) return;
1283
1284 #ifdef    DEBUG
1285   printf("ReparentNotify for 0x%lx\n", e.window);
1286 #endif // DEBUG
1287
1288   OtkEventHandler::reparentHandler(e);
1289
1290   /*
1291     This event is quite rare and is usually handled in unmapHandler.
1292     However, if the window is unmapped when the reparent event occurs,
1293     the window manager never sees it because an unmap event is not sent
1294     to an already unmapped window.
1295   */
1296
1297   // we don't want the reparent event, put it back on the stack for the X
1298   // server to deal with after we unmanage the window
1299   XEvent ev;
1300   ev.xreparent = e;
1301   XPutBackEvent(otk::OBDisplay::display, &ev);
1302
1303   // this deletes us etc
1304   Openbox::instance->screen(_screen)->unmanageWindow(this);
1305 }
1306
1307 }