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 "bindings.hh"
  12 #include "otk/display.hh"
  13 #include "otk/property.hh"
  14
  15 extern "C" {
  16 #include <X11/Xlib.h>
  17 #include <X11/Xutil.h>
  18 #include <X11/Xatom.h>
  19
  20 #include <assert.h>
  21
  22 #include "gettext.h"
  23 #define _(str) gettext(str)
  24 }
  25
  26 #include <algorithm>
  27
  28 namespace ob {
  29
  30 Client::Client(int screen, Window window)
  31   : otk::EventHandler(),
  32     WidgetBase(WidgetBase::Type_Client),
  33     frame(0), _screen(screen), _window(window)
  34 {
  35   assert(screen >= 0);
  36   assert(window);
  37
  38   ignore_unmaps = 0;
  39
  40   // update EVERYTHING the first time!!
  41
  42   // we default to NormalState, visible
  43   _wmstate = NormalState;
  44   // start unfocused
  45   _focused = false;
  46   // not a transient by default of course
  47   _transient_for = 0;
  48   // pick a layer to start from
  49   _layer = Layer_Normal;
  50   // default to not urgent
  51   _urgent = false;
  52   // not positioned unless specified
  53   _positioned = false;
  54   // nothing is disabled unless specified
  55   _disabled_decorations = 0;
  56
  57   getArea();
  58   getDesktop();
  59
  60   updateTransientFor();
  61   getMwmHints();
  62   getType(); // this can change the mwmhints for special cases
  63
  64   getState();
  65   getShaped();
  66
  67   updateProtocols();
  68
  69   getGravity();        // get the attribute gravity
  70   updateNormalHints(); // this may override the attribute gravity
  71
  72   // got the type, the mwmhints, the protocols, and the normal hints (min/max
  73   // sizes), so we're ready to set up
  74   // the decorations/functions
  75   setupDecorAndFunctions();
  76
  77   // also get the initial_state and set _iconic if we aren't "starting"
  78   // when we're "starting" that means we should use whatever state was already
  79   // on the window over the initial map state, because it was already mapped
  80   updateWMHints(openbox->state() != Openbox::State_Starting);
  81   updateTitle();
  82   updateIconTitle();
  83   updateClass();
  84   updateStrut();
  85
  86   // this makes sure that these windows appear on all desktops
  87   if (/*_type == Type_Dock ||*/ _type == Type_Desktop)
  88     _desktop = 0xffffffff;
  89
  90   // set the desktop hint, to make sure that it always exists, and to reflect
  91   // any changes we've made here
  92   otk::Property::set(_window, otk::Property::atoms.net_wm_desktop,
  93                      otk::Property::atoms.cardinal, (unsigned)_desktop);
  94
  95   changeState();
  96 }
  97
  98
  99 Client::~Client()
 100 {
 101   // clean up childrens' references
 102   while (!_transients.empty()) {
 103     _transients.front()->_transient_for = 0;
 104     _transients.pop_front();
 105   }
 106
 107   // clean up parents reference to this
 108   if (_transient_for)
 109     _transient_for->_transients.remove(this); // remove from old parent
 110
 111   if (openbox->state() != Openbox::State_Exiting) {
 112     // these values should not be persisted across a window unmapping/mapping
 113     otk::Property::erase(_window, otk::Property::atoms.net_wm_desktop);
 114     otk::Property::erase(_window, otk::Property::atoms.net_wm_state);
 115   } else {
 116     // if we're left in an iconic state, the client wont be mapped. this is
 117     // bad, since we will no longer be managing the window on restart
 118     if (_iconic)
 119       XMapWindow(**otk::display, _window);
 120   }
 121 }
 122
 123
 124 bool Client::validate() const
 125 {
 126   XSync(**otk::display, false); // get all events on the server
 127
 128   XEvent e;
 129   if (XCheckTypedWindowEvent(**otk::display, _window, DestroyNotify, &e) ||
 130       XCheckTypedWindowEvent(**otk::display, _window, UnmapNotify, &e)) {
 131     XPutBackEvent(**otk::display, &e);
 132     return false;
 133   }
 134
 135   return true;
 136 }
 137
 138
 139 void Client::getGravity()
 140 {
 141   XWindowAttributes wattrib;
 142   Status ret;
 143
 144   ret = XGetWindowAttributes(**otk::display, _window, &wattrib);
 145   assert(ret != BadWindow);
 146   _gravity = wattrib.win_gravity;
 147 }
 148
 149
 150 void Client::getDesktop()
 151 {
 152   // defaults to the current desktop
 153   _desktop = openbox->screen(_screen)->desktop();
 154
 155   if (otk::Property::get(_window, otk::Property::atoms.net_wm_desktop,
 156                          otk::Property::atoms.cardinal,
 157                          (long unsigned*)&_desktop)) {
 158 #ifdef DEBUG
 159 //    printf("Window requested desktop: %ld\n", _desktop);
 160 #endif
 161   }
 162 }
 163
 164
 165 void Client::getType()
 166 {
 167   _type = (WindowType) -1;
 168
 169   unsigned long *val;
 170   unsigned long num = (unsigned) -1;
 171   if (otk::Property::get(_window, otk::Property::atoms.net_wm_window_type,
 172                          otk::Property::atoms.atom, &num, &val)) {
 173     // use the first value that we know about in the array
 174     for (unsigned long i = 0; i < num; ++i) {
 175       if (val[i] == otk::Property::atoms.net_wm_window_type_desktop)
 176         _type = Type_Desktop;
 177       else if (val[i] == otk::Property::atoms.net_wm_window_type_dock)
 178         _type = Type_Dock;
 179       else if (val[i] == otk::Property::atoms.net_wm_window_type_toolbar)
 180         _type = Type_Toolbar;
 181       else if (val[i] == otk::Property::atoms.net_wm_window_type_menu)
 182         _type = Type_Menu;
 183       else if (val[i] == otk::Property::atoms.net_wm_window_type_utility)
 184         _type = Type_Utility;
 185       else if (val[i] == otk::Property::atoms.net_wm_window_type_splash)
 186         _type = Type_Splash;
 187       else if (val[i] == otk::Property::atoms.net_wm_window_type_dialog)
 188         _type = Type_Dialog;
 189       else if (val[i] == otk::Property::atoms.net_wm_window_type_normal)
 190         _type = Type_Normal;
 191       else if (val[i] == otk::Property::atoms.kde_net_wm_window_type_override){
 192         // prevent this window from getting any decor or functionality
 193         _mwmhints.flags &= MwmFlag_Functions | MwmFlag_Decorations;
 194         _mwmhints.decorations = 0;
 195         _mwmhints.functions = 0;
 196       }
 197       if (_type != (WindowType) -1)
 198         break; // grab the first known type
 199     }
 200     delete val;
 201   }
 202
 203   if (_type == (WindowType) -1) {
 204     /*
 205      * the window type hint was not set, which means we either classify ourself
 206      * as a normal window or a dialog, depending on if we are a transient.
 207      */
 208     if (_transient_for)
 209       _type = Type_Dialog;
 210     else
 211       _type = Type_Normal;
 212   }
 213 }
 214
 215
 216 void Client::setupDecorAndFunctions()
 217 {
 218   // start with everything (cept fullscreen)
 219   _decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
 220     Decor_AllDesktops | Decor_Iconify | Decor_Maximize;
 221   _functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
 222     Func_Shade;
 223   if (_delete_window) {
 224     _decorations |= Decor_Close;
 225     _functions |= Func_Close;
 226   }
 227
 228   if (!(_min_size.x() < _max_size.x() || _min_size.y() < _max_size.y())) {
 229     _decorations &= ~(Decor_Maximize | Decor_Handle);
 230     _functions &= ~(Func_Resize | Func_Maximize);
 231   }
 232
 233   switch (_type) {
 234   case Type_Normal:
 235     // normal windows retain all of the possible decorations and
 236     // functionality, and are the only windows that you can fullscreen
 237     _functions |= Func_Fullscreen;
 238     break;
 239
 240   case Type_Dialog:
 241     // dialogs cannot be maximized
 242     _decorations &= ~Decor_Maximize;
 243     _functions &= ~Func_Maximize;
 244     break;
 245
 246   case Type_Menu:
 247   case Type_Toolbar:
 248   case Type_Utility:
 249     // these windows get less functionality
 250     _decorations &= ~(Decor_Iconify | Decor_Handle);
 251     _functions &= ~(Func_Iconify | Func_Resize);
 252     break;
 253
 254   case Type_Desktop:
 255   case Type_Dock:
 256   case Type_Splash:
 257     // none of these windows are manipulated by the window manager
 258     _decorations = 0;
 259     _functions = 0;
 260     break;
 261   }
 262
 263   // Mwm Hints are applied subtractively to what has already been chosen for
 264   // decor and functionality
 265   if (_mwmhints.flags & MwmFlag_Decorations) {
 266     if (! (_mwmhints.decorations & MwmDecor_All)) {
 267       if (! (_mwmhints.decorations & MwmDecor_Border))
 268         _decorations &= ~Decor_Border;
 269       if (! (_mwmhints.decorations & MwmDecor_Handle))
 270         _decorations &= ~Decor_Handle;
 271       if (! (_mwmhints.decorations & MwmDecor_Title)) {
 272         _decorations &= ~Decor_Titlebar;
 273         // if we don't have a titlebar, then we cannot shade!
 274         _functions &= ~Func_Shade;
 275       }
 276       if (! (_mwmhints.decorations & MwmDecor_Iconify))
 277         _decorations &= ~Decor_Iconify;
 278       if (! (_mwmhints.decorations & MwmDecor_Maximize))
 279         _decorations &= ~Decor_Maximize;
 280     }
 281   }
 282
 283   if (_mwmhints.flags & MwmFlag_Functions) {
 284     if (! (_mwmhints.functions & MwmFunc_All)) {
 285       if (! (_mwmhints.functions & MwmFunc_Resize))
 286         _functions &= ~Func_Resize;
 287       if (! (_mwmhints.functions & MwmFunc_Move))
 288         _functions &= ~Func_Move;
 289       if (! (_mwmhints.functions & MwmFunc_Iconify))
 290         _functions &= ~Func_Iconify;
 291       if (! (_mwmhints.functions & MwmFunc_Maximize))
 292         _functions &= ~Func_Maximize;
 293       // dont let mwm hints kill the close button
 294       //if (! (_mwmhints.functions & MwmFunc_Close))
 295       //  _functions &= ~Func_Close;
 296     }
 297   }
 298
 299   // finally, user specified disabled decorations are applied to subtract
 300   // decorations
 301   if (_disabled_decorations & Decor_Titlebar)
 302     _decorations &= ~Decor_Titlebar;
 303   if (_disabled_decorations & Decor_Handle)
 304     _decorations &= ~Decor_Handle;
 305   if (_disabled_decorations & Decor_Border)
 306     _decorations &= ~Decor_Border;
 307   if (_disabled_decorations & Decor_Iconify)
 308     _decorations &= ~Decor_Iconify;
 309   if (_disabled_decorations & Decor_Maximize)
 310     _decorations &= ~Decor_Maximize;
 311   if (_disabled_decorations & Decor_AllDesktops)
 312     _decorations &= ~Decor_AllDesktops;
 313   if (_disabled_decorations & Decor_Close)
 314     _decorations &= ~Decor_Close;
 315
 316   // You can't shade without a titlebar
 317   if (!(_decorations & Decor_Titlebar))
 318     _functions &= ~Func_Shade;
 319
 320   changeAllowedActions();
 321
 322   if (frame) {
 323     frame->adjustSize(); // change the decors on the frame
 324     frame->adjustPosition(); // with more/less decorations, we may need to be
 325                              // moved
 326   }
 327 }
 328
 329
 330 void Client::getMwmHints()
 331 {
 332   unsigned long num = MwmHints::elements;
 333   unsigned long *hints;
 334
 335   _mwmhints.flags = 0; // default to none
 336
 337   if (!otk::Property::get(_window, otk::Property::atoms.motif_wm_hints,
 338                           otk::Property::atoms.motif_wm_hints, &num,
 339                           (unsigned long **)&hints))
 340     return;
 341
 342   if (num >= MwmHints::elements) {
 343     // retrieved the hints
 344     _mwmhints.flags = hints[0];
 345     _mwmhints.functions = hints[1];
 346     _mwmhints.decorations = hints[2];
 347   }
 348
 349   delete [] hints;
 350 }
 351
 352
 353 void Client::getArea()
 354 {
 355   XWindowAttributes wattrib;
 356   Status ret;
 357
 358   ret = XGetWindowAttributes(**otk::display, _window, &wattrib);
 359   assert(ret != BadWindow);
 360
 361   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 362   _border_width = wattrib.border_width;
 363 }
 364
 365
 366 void Client::getState()
 367 {
 368   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _above = _below =
 369     _iconic = _skip_taskbar = _skip_pager = false;
 370
 371   unsigned long *state;
 372   unsigned long num = (unsigned) -1;
 373
 374   if (otk::Property::get(_window, otk::Property::atoms.net_wm_state,
 375                          otk::Property::atoms.atom, &num, &state)) {
 376     for (unsigned long i = 0; i < num; ++i) {
 377       if (state[i] == otk::Property::atoms.net_wm_state_modal)
 378         _modal = true;
 379       else if (state[i] == otk::Property::atoms.net_wm_state_shaded)
 380         _shaded = true;
 381       else if (state[i] == otk::Property::atoms.net_wm_state_hidden)
 382         _iconic = true;
 383       else if (state[i] == otk::Property::atoms.net_wm_state_skip_taskbar)
 384         _skip_taskbar = true;
 385       else if (state[i] == otk::Property::atoms.net_wm_state_skip_pager)
 386         _skip_pager = true;
 387       else if (state[i] == otk::Property::atoms.net_wm_state_fullscreen)
 388         _fullscreen = true;
 389       else if (state[i] == otk::Property::atoms.net_wm_state_maximized_vert)
 390         _max_vert = true;
 391       else if (state[i] == otk::Property::atoms.net_wm_state_maximized_horz)
 392         _max_horz = true;
 393       else if (state[i] == otk::Property::atoms.net_wm_state_above)
 394         _above = true;
 395       else if (state[i] == otk::Property::atoms.net_wm_state_below)
 396         _below = true;
 397     }
 398
 399     delete [] state;
 400   }
 401 }
 402
 403
 404 void Client::getShaped()
 405 {
 406   _shaped = false;
 407 #ifdef   SHAPE
 408   if (otk::display->shape()) {
 409     int foo;
 410     unsigned int ufoo;
 411     int s;
 412
 413     XShapeSelectInput(**otk::display, _window, ShapeNotifyMask);
 414
 415     XShapeQueryExtents(**otk::display, _window, &s, &foo,
 416                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 417     _shaped = (s != 0);
 418   }
 419 #endif // SHAPE
 420 }
 421
 422
 423 void Client::calcLayer() {
 424   StackLayer l;
 425
 426   if (_iconic) l = Layer_Icon;
 427   else if (_fullscreen) l = Layer_Fullscreen;
 428   else if (_type == Type_Desktop) l = Layer_Desktop;
 429   else if (_type == Type_Dock) {
 430     if (!_below) l = Layer_Top;
 431     else l = Layer_Normal;
 432   }
 433   else if (_above) l = Layer_Above;
 434   else if (_below) l = Layer_Below;
 435   else l = Layer_Normal;
 436
 437   if (l != _layer) {
 438     _layer = l;
 439     if (frame) {
 440       /*
 441         if we don't have a frame, then we aren't mapped yet (and this would
 442         SIGSEGV :)
 443       */
 444       openbox->screen(_screen)->raiseWindow(this);
 445     }
 446   }
 447 }
 448
 449
 450 void Client::updateProtocols()
 451 {
 452   Atom *proto;
 453   int num_return = 0;
 454
 455   _focus_notify = false;
 456   _delete_window = false;
 457
 458   if (XGetWMProtocols(**otk::display, _window, &proto, &num_return)) {
 459     for (int i = 0; i < num_return; ++i) {
 460       if (proto[i] == otk::Property::atoms.wm_delete_window) {
 461         // this means we can request the window to close
 462         _delete_window = true;
 463       } else if (proto[i] == otk::Property::atoms.wm_take_focus)
 464         // if this protocol is requested, then the window will be notified
 465         // by the window manager whenever it receives focus
 466         _focus_notify = true;
 467     }
 468     XFree(proto);
 469   }
 470 }
 471
 472
 473 void Client::updateNormalHints()
 474 {
 475   XSizeHints size;
 476   long ret;
 477   int oldgravity = _gravity;
 478
 479   // defaults
 480   _min_ratio = 0.0;
 481   _max_ratio = 0.0;
 482   _size_inc.setPoint(1, 1);
 483   _base_size.setPoint(0, 0);
 484   _min_size.setPoint(0, 0);
 485   _max_size.setPoint(INT_MAX, INT_MAX);
 486
 487   // get the hints from the window
 488   if (XGetWMNormalHints(**otk::display, _window, &size, &ret)) {
 489     _positioned = (size.flags & (PPosition|USPosition));
 490
 491     if (size.flags & PWinGravity) {
 492       _gravity = size.win_gravity;
 493
 494       // if the client has a frame, i.e. has already been mapped and is
 495       // changing its gravity
 496       if (frame && _gravity != oldgravity) {
 497         // move our idea of the client's position based on its new gravity
 498         int x = frame->rect().x(), y = frame->rect().y();
 499         frame->frameGravity(x, y);
 500         _area.setPos(x, y);
 501       }
 502     }
 503
 504     if (size.flags & PAspect) {
 505       if (size.min_aspect.y) _min_ratio = size.min_aspect.x/size.min_aspect.y;
 506       if (size.max_aspect.y) _max_ratio = size.max_aspect.x/size.max_aspect.y;
 507     }
 508
 509     if (size.flags & PMinSize)
 510       _min_size.setPoint(size.min_width, size.min_height);
 511
 512     if (size.flags & PMaxSize)
 513       _max_size.setPoint(size.max_width, size.max_height);
 514
 515     if (size.flags & PBaseSize)
 516       _base_size.setPoint(size.base_width, size.base_height);
 517
 518     if (size.flags & PResizeInc)
 519       _size_inc.setPoint(size.width_inc, size.height_inc);
 520   }
 521 }
 522
 523
 524 void Client::updateWMHints(bool initstate)
 525 {
 526   XWMHints *hints;
 527
 528   // assume a window takes input if it doesnt specify
 529   _can_focus = true;
 530   bool ur = false;
 531
 532   if ((hints = XGetWMHints(**otk::display, _window)) != NULL) {
 533     if (hints->flags & InputHint)
 534       _can_focus = hints->input;
 535
 536     // only do this when initstate is true!
 537     if (initstate && (hints->flags & StateHint))
 538       _iconic = hints->initial_state == IconicState;
 539
 540     if (hints->flags & XUrgencyHint)
 541       ur = true;
 542
 543     if (hints->flags & WindowGroupHint) {
 544       if (hints->window_group != _group) {
 545         // XXX: remove from the old group if there was one
 546         _group = hints->window_group;
 547         // XXX: do stuff with the group
 548       }
 549     } else // no group!
 550       _group = None;
 551
 552     XFree(hints);
 553   }
 554
 555   if (ur != _urgent) {
 556     _urgent = ur;
 557 #ifdef DEBUG
 558     printf("DEBUG: Urgent Hint for 0x%lx: %s\n",
 559            (long)_window, _urgent ? "ON" : "OFF");
 560 #endif
 561     // fire the urgent callback if we're mapped, otherwise, wait until after
 562     // we're mapped
 563     if (frame)
 564       fireUrgent();
 565   }
 566 }
 567
 568
 569 void Client::updateTitle()
 570 {
 571   _title = "";
 572
 573   // try netwm
 574   if (!otk::Property::get(_window, otk::Property::atoms.net_wm_name,
 575                           otk::Property::utf8, &_title)) {
 576     // try old x stuff
 577     otk::Property::get(_window, otk::Property::atoms.wm_name,
 578                        otk::Property::ascii, &_title);
 579   }
 580
 581   if (_title.empty())
 582     _title = _("Unnamed Window");
 583
 584   if (frame)
 585     frame->setTitle(_title);
 586 }
 587
 588
 589 void Client::updateIconTitle()
 590 {
 591   _icon_title = "";
 592
 593   // try netwm
 594   if (!otk::Property::get(_window, otk::Property::atoms.net_wm_icon_name,
 595                           otk::Property::utf8, &_icon_title)) {
 596     // try old x stuff
 597     otk::Property::get(_window, otk::Property::atoms.wm_icon_name,
 598                        otk::Property::ascii, &_icon_title);
 599   }
 600
 601   if (_title.empty())
 602     _icon_title = _("Unnamed Window");
 603 }
 604
 605
 606 void Client::updateClass()
 607 {
 608   // set the defaults
 609   _app_name = _app_class = _role = "";
 610
 611   otk::Property::StringVect v;
 612   unsigned long num = 2;
 613
 614   if (otk::Property::get(_window, otk::Property::atoms.wm_class,
 615                          otk::Property::ascii, &num, &v)) {
 616     if (num > 0) _app_name = v[0].c_str();
 617     if (num > 1) _app_class = v[1].c_str();
 618   }
 619
 620   v.clear();
 621   num = 1;
 622   if (otk::Property::get(_window, otk::Property::atoms.wm_window_role,
 623                          otk::Property::ascii, &num, &v)) {
 624     if (num > 0) _role = v[0].c_str();
 625   }
 626 }
 627
 628
 629 void Client::updateStrut()
 630 {
 631   unsigned long num = 4;
 632   unsigned long *data;
 633   if (!otk::Property::get(_window, otk::Property::atoms.net_wm_strut,
 634                           otk::Property::atoms.cardinal, &num, &data))
 635     return;
 636
 637   if (num == 4) {
 638     _strut.left = data[0];
 639     _strut.right = data[1];
 640     _strut.top = data[2];
 641     _strut.bottom = data[3];
 642
 643     // updating here is pointless while we're being mapped cuz we're not in
 644     // the screen's client list yet
 645     if (frame)
 646       openbox->screen(_screen)->updateStrut();
 647   }
 648
 649   delete [] data;
 650 }
 651
 652
 653 void Client::updateTransientFor()
 654 {
 655   Window t = 0;
 656   Client *c = 0;
 657
 658   if (XGetTransientForHint(**otk::display, _window, &t) &&
 659       t != _window) { // cant be transient to itself!
 660     c = openbox->findClient(t);
 661     assert(c != this); // if this happens then we need to check for it
 662
 663     if (!c /*XXX: && _group*/) {
 664       // not transient to a client, see if it is transient for a group
 665       if (//t == _group->leader() ||
 666         t == None ||
 667         t == otk::display->screenInfo(_screen)->rootWindow()) {
 668         // window is a transient for its group!
 669         // XXX: for now this is treated as non-transient.
 670         //      this needs to be fixed!
 671       }
 672     }
 673   }
 674
 675   // if anything has changed...
 676   if (c != _transient_for) {
 677     if (_transient_for)
 678       _transient_for->_transients.remove(this); // remove from old parent
 679     _transient_for = c;
 680     if (_transient_for)
 681       _transient_for->_transients.push_back(this); // add to new parent
 682
 683     // XXX: change decor status?
 684   }
 685 }
 686
 687
 688 void Client::propertyHandler(const XPropertyEvent &e)
 689 {
 690   otk::EventHandler::propertyHandler(e);
 691
 692   // validate cuz we query stuff off the client here
 693   if (!validate()) return;
 694
 695   // compress changes to a single property into a single change
 696   XEvent ce;
 697   while (XCheckTypedEvent(**otk::display, e.type, &ce)) {
 698     // XXX: it would be nice to compress ALL changes to a property, not just
 699     //      changes in a row without other props between.
 700     if (ce.xproperty.atom != e.atom) {
 701       XPutBackEvent(**otk::display, &ce);
 702       break;
 703     }
 704   }
 705
 706   if (e.atom == XA_WM_NORMAL_HINTS) {
 707     updateNormalHints();
 708     setupDecorAndFunctions(); // normal hints can make a window non-resizable
 709   } else if (e.atom == XA_WM_HINTS)
 710     updateWMHints();
 711   else if (e.atom == XA_WM_TRANSIENT_FOR) {
 712     updateTransientFor();
 713     getType();
 714     calcLayer(); // type may have changed, so update the layer
 715     setupDecorAndFunctions();
 716   }
 717   else if (e.atom == otk::Property::atoms.net_wm_name ||
 718            e.atom == otk::Property::atoms.wm_name)
 719     updateTitle();
 720   else if (e.atom == otk::Property::atoms.net_wm_icon_name ||
 721            e.atom == otk::Property::atoms.wm_icon_name)
 722     updateIconTitle();
 723   else if (e.atom == otk::Property::atoms.wm_class)
 724     updateClass();
 725   else if (e.atom == otk::Property::atoms.wm_protocols) {
 726     updateProtocols();
 727     setupDecorAndFunctions();
 728   }
 729   else if (e.atom == otk::Property::atoms.net_wm_strut)
 730     updateStrut();
 731 }
 732
 733
 734 void Client::setWMState(long state)
 735 {
 736   if (state == _wmstate) return; // no change
 737
 738   switch (state) {
 739   case IconicState:
 740     setDesktop(ICONIC_DESKTOP);
 741     break;
 742   case NormalState:
 743     setDesktop(openbox->screen(_screen)->desktop());
 744     break;
 745   }
 746 }
 747
 748
 749 void Client::setDesktop(long target)
 750 {
 751   if (target == _desktop) return;
 752
 753   printf("Setting desktop %ld\n", target);
 754
 755   if (!(target >= 0 || target == (signed)0xffffffff ||
 756         target == ICONIC_DESKTOP))
 757     return;
 758
 759   _desktop = target;
 760
 761   // set the desktop hint, but not if we're iconifying
 762   if (_desktop != ICONIC_DESKTOP)
 763     otk::Property::set(_window, otk::Property::atoms.net_wm_desktop,
 764                        otk::Property::atoms.cardinal, (unsigned)_desktop);
 765
 766   // 'move' the window to the new desktop
 767   if (_desktop == openbox->screen(_screen)->desktop() ||
 768       _desktop == (signed)0xffffffff)
 769     frame->show();
 770   else
 771     frame->hide();
 772
 773   // Handle Iconic state. Iconic state is maintained by the client being a
 774   // member of the ICONIC_DESKTOP, so this is where we make iconifying and
 775   // uniconifying happen.
 776   bool i = _desktop == ICONIC_DESKTOP;
 777   if (i != _iconic) { // has the state changed?
 778     _iconic = i;
 779     if (_iconic) {
 780       _wmstate = IconicState;
 781       ignore_unmaps++;
 782       // we unmap the client itself so that we can get MapRequest events, and
 783       // because the ICCCM tells us to!
 784       XUnmapWindow(**otk::display, _window);
 785     } else {
 786       _wmstate = NormalState;
 787       XMapWindow(**otk::display, _window);
 788     }
 789     changeState();
 790   }
 791
 792   frame->adjustState();
 793 }
 794
 795
 796 void Client::setState(StateAction action, long data1, long data2)
 797 {
 798   bool shadestate = _shaded;
 799   bool fsstate = _fullscreen;
 800   bool maxh = _max_horz;
 801   bool maxv = _max_vert;
 802
 803   if (!(action == State_Add || action == State_Remove ||
 804         action == State_Toggle))
 805     return; // an invalid action was passed to the client message, ignore it
 806
 807   for (int i = 0; i < 2; ++i) {
 808     Atom state = i == 0 ? data1 : data2;
 809
 810     if (! state) continue;
 811
 812     // if toggling, then pick whether we're adding or removing
 813     if (action == State_Toggle) {
 814       if (state == otk::Property::atoms.net_wm_state_modal)
 815         action = _modal ? State_Remove : State_Add;
 816       else if (state == otk::Property::atoms.net_wm_state_maximized_vert)
 817         action = _max_vert ? State_Remove : State_Add;
 818       else if (state == otk::Property::atoms.net_wm_state_maximized_horz)
 819         action = _max_horz ? State_Remove : State_Add;
 820       else if (state == otk::Property::atoms.net_wm_state_shaded)
 821         action = _shaded ? State_Remove : State_Add;
 822       else if (state == otk::Property::atoms.net_wm_state_skip_taskbar)
 823         action = _skip_taskbar ? State_Remove : State_Add;
 824       else if (state == otk::Property::atoms.net_wm_state_skip_pager)
 825         action = _skip_pager ? State_Remove : State_Add;
 826       else if (state == otk::Property::atoms.net_wm_state_fullscreen)
 827         action = _fullscreen ? State_Remove : State_Add;
 828       else if (state == otk::Property::atoms.net_wm_state_above)
 829         action = _above ? State_Remove : State_Add;
 830       else if (state == otk::Property::atoms.net_wm_state_below)
 831         action = _below ? State_Remove : State_Add;
 832     }
 833
 834     if (action == State_Add) {
 835       if (state == otk::Property::atoms.net_wm_state_modal) {
 836         if (_modal) continue;
 837         _modal = true;
 838         // XXX: give it focus if another window has focus that shouldnt now
 839       } else if (state == otk::Property::atoms.net_wm_state_maximized_vert) {
 840         maxv = true;
 841       } else if (state == otk::Property::atoms.net_wm_state_maximized_horz) {
 842         if (_max_horz) continue;
 843         maxh = true;
 844         // XXX: resize the window etc
 845       } else if (state == otk::Property::atoms.net_wm_state_shaded) {
 846         shadestate = true;
 847       } else if (state == otk::Property::atoms.net_wm_state_skip_taskbar) {
 848         _skip_taskbar = true;
 849       } else if (state == otk::Property::atoms.net_wm_state_skip_pager) {
 850         _skip_pager = true;
 851       } else if (state == otk::Property::atoms.net_wm_state_fullscreen) {
 852         fsstate = true;
 853       } else if (state == otk::Property::atoms.net_wm_state_above) {
 854         if (_above) continue;
 855         _above = true;
 856       } else if (state == otk::Property::atoms.net_wm_state_below) {
 857         if (_below) continue;
 858         _below = true;
 859       }
 860
 861     } else { // action == State_Remove
 862       if (state == otk::Property::atoms.net_wm_state_modal) {
 863         if (!_modal) continue;
 864         _modal = false;
 865       } else if (state == otk::Property::atoms.net_wm_state_maximized_vert) {
 866         maxv = false;
 867       } else if (state == otk::Property::atoms.net_wm_state_maximized_horz) {
 868         maxh = false;
 869       } else if (state == otk::Property::atoms.net_wm_state_shaded) {
 870         shadestate = false;
 871       } else if (state == otk::Property::atoms.net_wm_state_skip_taskbar) {
 872         _skip_taskbar = false;
 873       } else if (state == otk::Property::atoms.net_wm_state_skip_pager) {
 874         _skip_pager = false;
 875       } else if (state == otk::Property::atoms.net_wm_state_fullscreen) {
 876         fsstate = false;
 877       } else if (state == otk::Property::atoms.net_wm_state_above) {
 878         if (!_above) continue;
 879         _above = false;
 880       } else if (state == otk::Property::atoms.net_wm_state_below) {
 881         if (!_below) continue;
 882         _below = false;
 883       }
 884     }
 885   }
 886   if (maxh != _max_horz || maxv != _max_vert) {
 887     if (maxh != _max_horz && maxv != _max_vert) { // toggling both
 888       if (maxh == maxv) { // both going the same way
 889         maximize(maxh, 0, true);
 890       } else {
 891         maximize(maxh, 1, true);
 892         maximize(maxv, 2, true);
 893       }
 894     } else { // toggling one
 895       if (maxh != _max_horz)
 896         maximize(maxh, 1, true);
 897       else
 898         maximize(maxv, 2, true);
 899     }
 900   }
 901   // change fullscreen state before shading, as it will affect if the window
 902   // can shade or not
 903   if (fsstate != _fullscreen)
 904     fullscreen(fsstate, true);
 905   if (shadestate != _shaded)
 906     shade(shadestate);
 907   calcLayer();
 908   changeState(); // change the hint to relect these changes
 909 }
 910
 911
 912 void Client::toggleClientBorder(bool addborder)
 913 {
 914   // adjust our idea of where the client is, based on its border. When the
 915   // border is removed, the client should now be considered to be in a
 916   // different position.
 917   // when re-adding the border to the client, the same operation needs to be
 918   // reversed.
 919   int oldx = _area.x(), oldy = _area.y();
 920   int x = oldx, y = oldy;
 921   switch(_gravity) {
 922   default:
 923   case NorthWestGravity:
 924   case WestGravity:
 925   case SouthWestGravity:
 926     break;
 927   case NorthEastGravity:
 928   case EastGravity:
 929   case SouthEastGravity:
 930     if (addborder) x -= _border_width * 2;
 931     else           x += _border_width * 2;
 932     break;
 933   case NorthGravity:
 934   case SouthGravity:
 935   case CenterGravity:
 936   case ForgetGravity:
 937   case StaticGravity:
 938     if (addborder) x -= _border_width;
 939     else           x += _border_width;
 940     break;
 941   }
 942   switch(_gravity) {
 943   default:
 944   case NorthWestGravity:
 945   case NorthGravity:
 946   case NorthEastGravity:
 947     break;
 948   case SouthWestGravity:
 949   case SouthGravity:
 950   case SouthEastGravity:
 951     if (addborder) y -= _border_width * 2;
 952     else           y += _border_width * 2;
 953     break;
 954   case WestGravity:
 955   case EastGravity:
 956   case CenterGravity:
 957   case ForgetGravity:
 958   case StaticGravity:
 959     if (addborder) y -= _border_width;
 960     else           y += _border_width;
 961     break;
 962   }
 963   _area.setPos(x, y);
 964
 965   if (addborder) {
 966     XSetWindowBorderWidth(**otk::display, _window, _border_width);
 967
 968     // move the client so it is back it the right spot _with_ its border!
 969     if (x != oldx || y != oldy)
 970       XMoveWindow(**otk::display, _window, x, y);
 971   } else
 972     XSetWindowBorderWidth(**otk::display, _window, 0);
 973 }
 974
 975
 976 void Client::clientMessageHandler(const XClientMessageEvent &e)
 977 {
 978   otk::EventHandler::clientMessageHandler(e);
 979
 980   // validate cuz we query stuff off the client here
 981   if (!validate()) return;
 982
 983   if (e.format != 32) return;
 984
 985   if (e.message_type == otk::Property::atoms.wm_change_state) {
 986     // compress changes into a single change
 987     bool compress = false;
 988     XEvent ce;
 989     while (XCheckTypedEvent(**otk::display, e.type, &ce)) {
 990       // XXX: it would be nice to compress ALL messages of a type, not just
 991       //      messages in a row without other message types between.
 992       if (ce.xclient.message_type != e.message_type) {
 993         XPutBackEvent(**otk::display, &ce);
 994         break;
 995       }
 996       compress = true;
 997     }
 998     if (compress)
 999       setWMState(ce.xclient.data.l[0]); // use the found event
1000     else
1001       setWMState(e.data.l[0]); // use the original event
1002   } else if (e.message_type == otk::Property::atoms.net_wm_desktop) {
1003     // compress changes into a single change
1004     bool compress = false;
1005     XEvent ce;
1006     while (XCheckTypedEvent(**otk::display, e.type, &ce)) {
1007       // XXX: it would be nice to compress ALL messages of a type, not just
1008       //      messages in a row without other message types between.
1009       if (ce.xclient.message_type != e.message_type) {
1010         XPutBackEvent(**otk::display, &ce);
1011         break;
1012       }
1013       compress = true;
1014     }
1015     if (compress)
1016       setDesktop(e.data.l[0]); // use the found event
1017     else
1018       setDesktop(e.data.l[0]); // use the original event
1019   } else if (e.message_type == otk::Property::atoms.net_wm_state) {
1020     // can't compress these
1021 #ifdef DEBUG
1022     printf("net_wm_state %s %ld %ld for 0x%lx\n",
1023            (e.data.l[0] == 0 ? "Remove" : e.data.l[0] == 1 ? "Add" :
1024             e.data.l[0] == 2 ? "Toggle" : "INVALID"),
1025            e.data.l[1], e.data.l[2], _window);
1026 #endif
1027     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
1028   } else if (e.message_type == otk::Property::atoms.net_close_window) {
1029 #ifdef DEBUG
1030     printf("net_close_window for 0x%lx\n", _window);
1031 #endif
1032     close();
1033   } else if (e.message_type == otk::Property::atoms.net_active_window) {
1034 #ifdef DEBUG
1035     printf("net_active_window for 0x%lx\n", _window);
1036 #endif
1037     if (_iconic)
1038       setDesktop(openbox->screen(_screen)->desktop());
1039     if (_shaded)
1040       shade(false);
1041     // XXX: deiconify
1042     focus();
1043     openbox->screen(_screen)->raiseWindow(this);
1044   }
1045 }
1046
1047
1048 #if defined(SHAPE)
1049 void Client::shapeHandler(const XShapeEvent &e)
1050 {
1051   otk::EventHandler::shapeHandler(e);
1052
1053   if (e.kind == ShapeBounding) {
1054     _shaped = e.shaped;
1055     frame->adjustShape();
1056   }
1057 }
1058 #endif
1059
1060
1061 void Client::resize(Corner anchor, int w, int h)
1062 {
1063   if (!(_functions & Func_Resize)) return;
1064   internal_resize(anchor, w, h);
1065 }
1066
1067
1068 void Client::internal_resize(Corner anchor, int w, int h, bool user,
1069                              int x, int y)
1070 {
1071   w -= _base_size.x();
1072   h -= _base_size.y();
1073
1074   if (user) {
1075     // for interactive resizing. have to move half an increment in each
1076     // direction.
1077     int mw = w % _size_inc.x(); // how far we are towards the next size inc
1078     int mh = h % _size_inc.y();
1079     int aw = _size_inc.x() / 2; // amount to add
1080     int ah = _size_inc.y() / 2;
1081     // don't let us move into a new size increment
1082     if (mw + aw >= _size_inc.x()) aw = _size_inc.x() - mw - 1;
1083     if (mh + ah >= _size_inc.y()) ah = _size_inc.y() - mh - 1;
1084     w += aw;
1085     h += ah;
1086
1087     // if this is a user-requested resize, then check against min/max sizes
1088     // and aspect ratios
1089
1090     // smaller than min size or bigger than max size?
1091     if (w < _min_size.x()) w = _min_size.x();
1092     else if (w > _max_size.x()) w = _max_size.x();
1093     if (h < _min_size.y()) h = _min_size.y();
1094     else if (h > _max_size.y()) h = _max_size.y();
1095
1096     // adjust the height ot match the width for the aspect ratios
1097     if (_min_ratio)
1098       if (h * _min_ratio > w) h = static_cast<int>(w / _min_ratio);
1099     if (_max_ratio)
1100       if (h * _max_ratio < w) h = static_cast<int>(w / _max_ratio);
1101   }
1102
1103   // keep to the increments
1104   w /= _size_inc.x();
1105   h /= _size_inc.y();
1106
1107   // you cannot resize to nothing
1108   if (w < 1) w = 1;
1109   if (h < 1) h = 1;
1110
1111   // store the logical size
1112   _logical_size.setPoint(w, h);
1113
1114   w *= _size_inc.x();
1115   h *= _size_inc.y();
1116
1117   w += _base_size.x();
1118   h += _base_size.y();
1119
1120   if (x == INT_MIN || y == INT_MIN) {
1121     x = _area.x();
1122     y = _area.y();
1123     switch (anchor) {
1124     case TopLeft:
1125       break;
1126     case TopRight:
1127       x -= w - _area.width();
1128       break;
1129     case BottomLeft:
1130       y -= h - _area.height();
1131       break;
1132     case BottomRight:
1133       x -= w - _area.width();
1134       y -= h - _area.height();
1135       break;
1136     }
1137   }
1138
1139   _area.setSize(w, h);
1140
1141   XResizeWindow(**otk::display, _window, w, h);
1142
1143   // resize the frame to match the request
1144   frame->adjustSize();
1145   internal_move(x, y);
1146 }
1147
1148
1149 void Client::move(int x, int y)
1150 {
1151   if (!(_functions & Func_Move)) return;
1152   frame->frameGravity(x, y); // get the client's position based on x,y for the
1153                              // frame
1154   internal_move(x, y);
1155 }
1156
1157
1158 void Client::internal_move(int x, int y)
1159 {
1160   _area.setPos(x, y);
1161
1162   // move the frame to be in the requested position
1163   if (frame) { // this can be called while mapping, before frame exists
1164     frame->adjustPosition();
1165
1166     // send synthetic configure notify (we don't need to if we aren't mapped
1167     // yet)
1168     XEvent event;
1169     event.type = ConfigureNotify;
1170     event.xconfigure.display = **otk::display;
1171     event.xconfigure.event = _window;
1172     event.xconfigure.window = _window;
1173
1174     // root window coords with border in mind
1175     event.xconfigure.x = x - _border_width + frame->size().left;
1176     event.xconfigure.y = y - _border_width + frame->size().top;
1177
1178     event.xconfigure.width = _area.width();
1179     event.xconfigure.height = _area.height();
1180     event.xconfigure.border_width = _border_width;
1181     event.xconfigure.above = frame->plate();
1182     event.xconfigure.override_redirect = False;
1183     XSendEvent(event.xconfigure.display, event.xconfigure.window, False,
1184                StructureNotifyMask, &event);
1185 #if 0//def DEBUG
1186     printf("Sent synthetic ConfigureNotify %d,%d %d,%d to 0x%lx\n",
1187            event.xconfigure.x, event.xconfigure.y, event.xconfigure.width,
1188            event.xconfigure.height, event.xconfigure.window);
1189 #endif
1190   }
1191 }
1192
1193
1194 void Client::close()
1195 {
1196   XEvent ce;
1197
1198   if (!(_functions & Func_Close)) return;
1199
1200   // XXX: itd be cool to do timeouts and shit here for killing the client's
1201   //      process off
1202   // like... if the window is around after 5 seconds, then the close button
1203   // turns a nice red, and if this function is called again, the client is
1204   // explicitly killed.
1205
1206   ce.xclient.type = ClientMessage;
1207   ce.xclient.message_type =  otk::Property::atoms.wm_protocols;
1208   ce.xclient.display = **otk::display;
1209   ce.xclient.window = _window;
1210   ce.xclient.format = 32;
1211   ce.xclient.data.l[0] = otk::Property::atoms.wm_delete_window;
1212   ce.xclient.data.l[1] = CurrentTime;
1213   ce.xclient.data.l[2] = 0l;
1214   ce.xclient.data.l[3] = 0l;
1215   ce.xclient.data.l[4] = 0l;
1216   XSendEvent(**otk::display, _window, false, NoEventMask, &ce);
1217 }
1218
1219
1220 void Client::changeState()
1221 {
1222   unsigned long state[2];
1223   state[0] = _wmstate;
1224   state[1] = None;
1225   otk::Property::set(_window, otk::Property::atoms.wm_state,
1226                      otk::Property::atoms.wm_state, state, 2);
1227
1228   Atom netstate[10];
1229   int num = 0;
1230   if (_modal)
1231     netstate[num++] = otk::Property::atoms.net_wm_state_modal;
1232   if (_shaded)
1233     netstate[num++] = otk::Property::atoms.net_wm_state_shaded;
1234   if (_iconic)
1235     netstate[num++] = otk::Property::atoms.net_wm_state_hidden;
1236   if (_skip_taskbar)
1237     netstate[num++] = otk::Property::atoms.net_wm_state_skip_taskbar;
1238   if (_skip_pager)
1239     netstate[num++] = otk::Property::atoms.net_wm_state_skip_pager;
1240   if (_fullscreen)
1241     netstate[num++] = otk::Property::atoms.net_wm_state_fullscreen;
1242   if (_max_vert)
1243     netstate[num++] = otk::Property::atoms.net_wm_state_maximized_vert;
1244   if (_max_horz)
1245     netstate[num++] = otk::Property::atoms.net_wm_state_maximized_horz;
1246   if (_above)
1247     netstate[num++] = otk::Property::atoms.net_wm_state_above;
1248   if (_below)
1249     netstate[num++] = otk::Property::atoms.net_wm_state_below;
1250   otk::Property::set(_window, otk::Property::atoms.net_wm_state,
1251                      otk::Property::atoms.atom, netstate, num);
1252
1253   calcLayer();
1254
1255   if (frame)
1256     frame->adjustState();
1257 }
1258
1259
1260 void Client::changeAllowedActions(void)
1261 {
1262   Atom actions[9];
1263   int num = 0;
1264
1265   actions[num++] = otk::Property::atoms.net_wm_action_change_desktop;
1266
1267   if (_functions & Func_Shade)
1268     actions[num++] = otk::Property::atoms.net_wm_action_shade;
1269   if (_functions & Func_Close)
1270     actions[num++] = otk::Property::atoms.net_wm_action_close;
1271   if (_functions & Func_Move)
1272     actions[num++] = otk::Property::atoms.net_wm_action_move;
1273   if (_functions & Func_Iconify)
1274     actions[num++] = otk::Property::atoms.net_wm_action_minimize;
1275   if (_functions & Func_Resize)
1276     actions[num++] = otk::Property::atoms.net_wm_action_resize;
1277   if (_functions & Func_Fullscreen)
1278     actions[num++] = otk::Property::atoms.net_wm_action_fullscreen;
1279   if (_functions & Func_Maximize) {
1280     actions[num++] = otk::Property::atoms.net_wm_action_maximize_horz;
1281     actions[num++] = otk::Property::atoms.net_wm_action_maximize_vert;
1282   }
1283
1284   otk::Property::set(_window, otk::Property::atoms.net_wm_allowed_actions,
1285                      otk::Property::atoms.atom, actions, num);
1286 }
1287
1288
1289 void Client::remaximize()
1290 {
1291   int dir;
1292   if (_max_horz && _max_vert)
1293     dir = 0;
1294   else if (_max_horz)
1295     dir = 1;
1296   else if (_max_vert)
1297     dir = 2;
1298   else
1299     return; // not maximized
1300   _max_horz = _max_vert = false;
1301   maximize(true, dir, false);
1302 }
1303
1304
1305 void Client::applyStartupState()
1306 {
1307   // these are in a carefully crafted order..
1308
1309   if (_iconic) {
1310     _iconic = false;
1311     setDesktop(ICONIC_DESKTOP);
1312   }
1313   if (_fullscreen) {
1314     _fullscreen = false;
1315     fullscreen(true, false);
1316   }
1317   if (_shaded) {
1318     _shaded = false;
1319     shade(true);
1320   }
1321   if (_urgent)
1322     fireUrgent();
1323
1324   if (_max_vert && _max_horz) {
1325     _max_vert = _max_horz = false;
1326     maximize(true, 0, false);
1327   } else if (_max_vert) {
1328     _max_vert = false;
1329     maximize(true, 2, false);
1330   } else if (_max_horz) {
1331     _max_horz = false;
1332     maximize(true, 1, false);
1333   }
1334
1335   if (_skip_taskbar); // nothing to do for this
1336   if (_skip_pager);   // nothing to do for this
1337   if (_modal);        // nothing to do for this
1338   if (_above);        // nothing to do for this
1339   if (_below);        // nothing to do for this
1340 }
1341
1342
1343 void Client::fireUrgent()
1344 {
1345   // call the python UrgentWindow callbacks
1346   EventData data(_screen, this, EventAction::UrgentWindow, 0);
1347   openbox->bindings()->fireEvent(&data);
1348 }
1349
1350
1351 void Client::shade(bool shade)
1352 {
1353   if (!(_functions & Func_Shade) || // can't
1354       _shaded == shade) return;     // already done
1355
1356   // when we're iconic, don't change the wmstate
1357   if (!_iconic)
1358     _wmstate = shade ? IconicState : NormalState;
1359   _shaded = shade;
1360   changeState();
1361   frame->adjustSize();
1362 }
1363
1364
1365 void Client::maximize(bool max, int dir, bool savearea)
1366 {
1367   assert(dir == 0 || dir == 1 || dir == 2);
1368   if (!(_functions & Func_Maximize)) return; // can't
1369
1370   // check if already done
1371   if (max) {
1372     if (dir == 0 && _max_horz && _max_vert) return;
1373     if (dir == 1 && _max_horz) return;
1374     if (dir == 2 && _max_vert) return;
1375   } else {
1376     if (dir == 0 && !_max_horz && !_max_vert) return;
1377     if (dir == 1 && !_max_horz) return;
1378     if (dir == 2 && !_max_vert) return;
1379   }
1380
1381   const otk::Rect &a = openbox->screen(_screen)->area();
1382   int x = frame->rect().x(), y = frame->rect().y(),
1383     w = _area.width(), h = _area.height();
1384
1385   if (max) {
1386     if (savearea) {
1387       long dimensions[4];
1388       long *readdim;
1389       unsigned long n = 4;
1390
1391       dimensions[0] = x;
1392       dimensions[1] = y;
1393       dimensions[2] = w;
1394       dimensions[3] = h;
1395
1396       // get the property off the window and use it for the dimentions we are
1397       // already maxed on
1398       if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1399                              otk::Property::atoms.cardinal, &n,
1400                              (long unsigned**) &readdim)) {
1401         if (n >= 4) {
1402           if (_max_horz) {
1403             dimensions[0] = readdim[0];
1404             dimensions[2] = readdim[2];
1405           }
1406           if (_max_vert) {
1407             dimensions[1] = readdim[1];
1408             dimensions[3] = readdim[3];
1409           }
1410         }
1411         delete readdim;
1412       }
1413
1414       otk::Property::set(_window, otk::Property::atoms.openbox_premax,
1415                          otk::Property::atoms.cardinal,
1416                          (long unsigned*)dimensions, 4);
1417     }
1418     if (dir == 0 || dir == 1) { // horz
1419       x = a.x();
1420       w = a.width();
1421     }
1422     if (dir == 0 || dir == 2) { // vert
1423       y = a.y();
1424       h = a.height() - frame->size().top - frame->size().bottom;
1425     }
1426   } else {
1427     long *dimensions;
1428     long unsigned n = 4;
1429
1430     if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1431                            otk::Property::atoms.cardinal, &n,
1432                            (long unsigned**) &dimensions)) {
1433       if (n >= 4) {
1434         if (dir == 0 || dir == 1) { // horz
1435           x = (signed int)dimensions[0];
1436           w = (signed int)dimensions[2];
1437         }
1438         if (dir == 0 || dir == 2) { // vert
1439           y = (signed int)dimensions[1];
1440           h = (signed int)dimensions[3];
1441         }
1442       }
1443       delete dimensions;
1444     } else {
1445       // pick some fallbacks...
1446       if (dir == 0 || dir == 1) { // horz
1447         x = a.x() + a.width() / 4;
1448         w = a.width() / 2;
1449       }
1450       if (dir == 0 || dir == 2) { // vert
1451         y = a.y() + a.height() / 4;
1452         h = a.height() / 2;
1453       }
1454     }
1455   }
1456
1457   if (dir == 0 || dir == 1) // horz
1458     _max_horz = max;
1459   if (dir == 0 || dir == 2) // vert
1460     _max_vert = max;
1461
1462   if (!_max_horz && !_max_vert)
1463     otk::Property::erase(_window, otk::Property::atoms.openbox_premax);
1464
1465   changeState(); // change the state hints on the client
1466
1467   frame->frameGravity(x, y); // figure out where the client should be going
1468   internal_resize(TopLeft, w, h, true, x, y);
1469 }
1470
1471
1472 void Client::fullscreen(bool fs, bool savearea)
1473 {
1474   static FunctionFlags saved_func;
1475   static DecorationFlags saved_decor;
1476
1477   if (!(_functions & Func_Fullscreen) || // can't
1478       _fullscreen == fs) return;         // already done
1479
1480   _fullscreen = fs;
1481   changeState(); // change the state hints on the client
1482
1483   int x = _area.x(), y = _area.y(), w = _area.width(), h = _area.height();
1484
1485   if (fs) {
1486     // save the functions and remove them
1487     saved_func = _functions;
1488     _functions = _functions & (Func_Close | Func_Fullscreen | Func_Iconify);
1489     // save the decorations and remove them
1490     saved_decor = _decorations;
1491     _decorations = 0;
1492     if (savearea) {
1493       long dimensions[4];
1494       dimensions[0] = _area.x();
1495       dimensions[1] = _area.y();
1496       dimensions[2] = _area.width();
1497       dimensions[3] = _area.height();
1498       otk::Property::set(_window, otk::Property::atoms.openbox_premax,
1499                          otk::Property::atoms.cardinal,
1500                          (long unsigned*)dimensions, 4);
1501     }
1502     const otk::ScreenInfo *info = otk::display->screenInfo(_screen);
1503     x = 0;
1504     y = 0;
1505     w = info->width();
1506     h = info->height();
1507   } else {
1508     _functions = saved_func;
1509     _decorations = saved_decor;
1510
1511     long *dimensions;
1512     long unsigned n = 4;
1513
1514     if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1515                            otk::Property::atoms.cardinal, &n,
1516                            (long unsigned**) &dimensions)) {
1517       if (n >= 4) {
1518         x = dimensions[0];
1519         y = dimensions[1];
1520         w = dimensions[2];
1521         h = dimensions[3];
1522       }
1523       delete dimensions;
1524     } else {
1525       // pick some fallbacks...
1526       const otk::Rect &a = openbox->screen(_screen)->area();
1527       x = a.x() + a.width() / 4;
1528       y = a.y() + a.height() / 4;
1529       w = a.width() / 2;
1530         h = a.height() / 2;
1531     }
1532   }
1533
1534   changeAllowedActions();  // based on the new _functions
1535
1536   // when fullscreening, don't obey things like increments, fill the screen
1537   internal_resize(TopLeft, w, h, !fs, x, y);
1538
1539   // raise (back) into our stacking layer
1540   openbox->screen(_screen)->raiseWindow(this);
1541
1542   // try focus us when we go into fullscreen mode
1543   if (fs) focus();
1544 }
1545
1546
1547 void Client::disableDecorations(DecorationFlags flags)
1548 {
1549   _disabled_decorations = flags;
1550   setupDecorAndFunctions();
1551 }
1552
1553
1554 bool Client::focus()
1555 {
1556   // won't try focus if the client doesn't want it, or if the window isn't
1557   // visible on the screen
1558   if (!(frame->isVisible() && (_can_focus || _focus_notify))) return false;
1559
1560   if (_focused) return true;
1561
1562   // do a check to see if the window has already been unmapped or destroyed
1563   // do this intelligently while watching out for unmaps we've generated
1564   // (ignore_unmaps > 0)
1565   XEvent ev;
1566   if (XCheckTypedWindowEvent(**otk::display, _window, DestroyNotify, &ev)) {
1567     XPutBackEvent(**otk::display, &ev);
1568     return false;
1569   }
1570   while (XCheckTypedWindowEvent(**otk::display, _window, UnmapNotify, &ev)) {
1571     if (ignore_unmaps) {
1572       unmapHandler(ev.xunmap);
1573     } else {
1574       XPutBackEvent(**otk::display, &ev);
1575       return false;
1576     }
1577   }
1578
1579   if (_can_focus)
1580     XSetInputFocus(**otk::display, _window,
1581                    RevertToNone, CurrentTime);
1582
1583   if (_focus_notify) {
1584     XEvent ce;
1585     ce.xclient.type = ClientMessage;
1586     ce.xclient.message_type = otk::Property::atoms.wm_protocols;
1587     ce.xclient.display = **otk::display;
1588     ce.xclient.window = _window;
1589     ce.xclient.format = 32;
1590     ce.xclient.data.l[0] = otk::Property::atoms.wm_take_focus;
1591     ce.xclient.data.l[1] = openbox->lastTime();
1592     ce.xclient.data.l[2] = 0l;
1593     ce.xclient.data.l[3] = 0l;
1594     ce.xclient.data.l[4] = 0l;
1595     XSendEvent(**otk::display, _window, False, NoEventMask, &ce);
1596   }
1597
1598   XSync(**otk::display, False);
1599   return true;
1600 }
1601
1602
1603 void Client::unfocus() const
1604 {
1605   if (!_focused) return;
1606
1607   assert(openbox->focusedClient() == this);
1608   openbox->setFocusedClient(0);
1609 }
1610
1611
1612 void Client::focusHandler(const XFocusChangeEvent &e)
1613 {
1614 #ifdef    DEBUG
1615 //  printf("FocusIn for 0x%lx\n", e.window);
1616 #endif // DEBUG
1617
1618   otk::EventHandler::focusHandler(e);
1619
1620   frame->focus();
1621   _focused = true;
1622
1623   openbox->setFocusedClient(this);
1624 }
1625
1626
1627 void Client::unfocusHandler(const XFocusChangeEvent &e)
1628 {
1629 #ifdef    DEBUG
1630 //  printf("FocusOut for 0x%lx\n", e.window);
1631 #endif // DEBUG
1632
1633   otk::EventHandler::unfocusHandler(e);
1634
1635   frame->unfocus();
1636   _focused = false;
1637
1638   if (openbox->focusedClient() == this)
1639     openbox->setFocusedClient(0);
1640 }
1641
1642
1643 void Client::configureRequestHandler(const XConfigureRequestEvent &e)
1644 {
1645 #ifdef    DEBUG
1646   printf("ConfigureRequest for 0x%lx\n", e.window);
1647 #endif // DEBUG
1648
1649   otk::EventHandler::configureRequestHandler(e);
1650
1651   // if we are iconic (or shaded (fvwm does this)) ignore the event
1652   if (_iconic || _shaded) return;
1653
1654   if (e.value_mask & CWBorderWidth)
1655     _border_width = e.border_width;
1656
1657   // resize, then move, as specified in the EWMH section 7.7
1658   if (e.value_mask & (CWWidth | CWHeight)) {
1659     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
1660     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
1661
1662     Corner corner;
1663     switch (_gravity) {
1664     case NorthEastGravity:
1665     case EastGravity:
1666       corner = TopRight;
1667       break;
1668     case SouthWestGravity:
1669     case SouthGravity:
1670       corner = BottomLeft;
1671       break;
1672     case SouthEastGravity:
1673       corner = BottomRight;
1674       break;
1675     default:     // NorthWest, Static, etc
1676       corner = TopLeft;
1677     }
1678
1679     // if moving AND resizing ...
1680     if (e.value_mask & (CWX | CWY)) {
1681       int x = (e.value_mask & CWX) ? e.x : _area.x();
1682       int y = (e.value_mask & CWY) ? e.y : _area.y();
1683       internal_resize(corner, w, h, false, x, y);
1684     } else // if JUST resizing...
1685       internal_resize(corner, w, h, false);
1686   } else if (e.value_mask & (CWX | CWY)) { // if JUST moving...
1687     int x = (e.value_mask & CWX) ? e.x : _area.x();
1688     int y = (e.value_mask & CWY) ? e.y : _area.y();
1689     internal_move(x, y);
1690   }
1691
1692   if (e.value_mask & CWStackMode) {
1693     switch (e.detail) {
1694     case Below:
1695     case BottomIf:
1696       openbox->screen(_screen)->lowerWindow(this);
1697       break;
1698
1699     case Above:
1700     case TopIf:
1701     default:
1702       openbox->screen(_screen)->raiseWindow(this);
1703       break;
1704     }
1705   }
1706 }
1707
1708
1709 void Client::unmapHandler(const XUnmapEvent &e)
1710 {
1711   if (ignore_unmaps) {
1712 #ifdef    DEBUG
1713 //  printf("Ignored UnmapNotify for 0x%lx (event 0x%lx)\n", e.window, e.event);
1714 #endif // DEBUG
1715     ignore_unmaps--;
1716     return;
1717   }
1718
1719 #ifdef    DEBUG
1720   printf("UnmapNotify for 0x%lx\n", e.window);
1721 #endif // DEBUG
1722
1723   otk::EventHandler::unmapHandler(e);
1724
1725   // this deletes us etc
1726   openbox->screen(_screen)->unmanageWindow(this);
1727 }
1728
1729
1730 void Client::destroyHandler(const XDestroyWindowEvent &e)
1731 {
1732 #ifdef    DEBUG
1733   printf("DestroyNotify for 0x%lx\n", e.window);
1734 #endif // DEBUG
1735
1736   otk::EventHandler::destroyHandler(e);
1737
1738   // this deletes us etc
1739   openbox->screen(_screen)->unmanageWindow(this);
1740 }
1741
1742
1743 void Client::reparentHandler(const XReparentEvent &e)
1744 {
1745   // this is when the client is first taken captive in the frame
1746   if (e.parent == frame->plate()) return;
1747
1748 #ifdef    DEBUG
1749   printf("ReparentNotify for 0x%lx\n", e.window);
1750 #endif // DEBUG
1751
1752   otk::EventHandler::reparentHandler(e);
1753
1754   /*
1755     This event is quite rare and is usually handled in unmapHandler.
1756     However, if the window is unmapped when the reparent event occurs,
1757     the window manager never sees it because an unmap event is not sent
1758     to an already unmapped window.
1759   */
1760
1761   // we don't want the reparent event, put it back on the stack for the X
1762   // server to deal with after we unmanage the window
1763   XEvent ev;
1764   ev.xreparent = e;
1765   XPutBackEvent(**otk::display, &ev);
1766
1767   // this deletes us etc
1768   openbox->screen(_screen)->unmanageWindow(this);
1769 }
1770
1771 void Client::mapRequestHandler(const XMapRequestEvent &e)
1772 {
1773 #ifdef    DEBUG
1774   printf("MapRequest for already managed 0x%lx\n", e.window);
1775 #endif // DEBUG
1776
1777   assert(_iconic); // we shouldn't be able to get this unless we're iconic
1778
1779   // move to the current desktop (uniconify)
1780   setDesktop(openbox->screen(_screen)->desktop());
1781   // XXX: should we focus/raise the window? (basically a net_wm_active_window)
1782 }
1783
1784 }