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   getType();
  62   getMwmHints();
  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 //    XXX: make this work again
 192 //    else if (val[i] == otk::Property::atoms.kde_net_wm_window_type_override)
 193 //      mwm_decorations = 0; // prevent this window from getting any decor
 194       if (_type != (WindowType) -1)
 195         break; // grab the first known type
 196     }
 197     delete val;
 198   }
 199
 200   if (_type == (WindowType) -1) {
 201     /*
 202      * the window type hint was not set, which means we either classify ourself
 203      * as a normal window or a dialog, depending on if we are a transient.
 204      */
 205     if (_transient_for)
 206       _type = Type_Dialog;
 207     else
 208       _type = Type_Normal;
 209   }
 210 }
 211
 212
 213 void Client::setupDecorAndFunctions()
 214 {
 215   // start with everything (cept fullscreen)
 216   _decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
 217     Decor_AllDesktops | Decor_Iconify | Decor_Maximize;
 218   _functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
 219     Func_Shade;
 220   if (_delete_window) {
 221     _decorations |= Decor_Close;
 222     _functions |= Func_Close;
 223   }
 224
 225   if (!(_min_size.x() < _max_size.x() || _min_size.y() < _max_size.y())) {
 226     _decorations &= ~(Decor_Maximize | Decor_Handle);
 227     _functions &= ~(Func_Resize | Func_Maximize);
 228   }
 229
 230   switch (_type) {
 231   case Type_Normal:
 232     // normal windows retain all of the possible decorations and
 233     // functionality, and are the only windows that you can fullscreen
 234     _functions |= Func_Fullscreen;
 235     break;
 236
 237   case Type_Dialog:
 238     // dialogs cannot be maximized
 239     _decorations &= ~Decor_Maximize;
 240     _functions &= ~Func_Maximize;
 241     break;
 242
 243   case Type_Menu:
 244   case Type_Toolbar:
 245   case Type_Utility:
 246     // these windows get less functionality
 247     _decorations &= ~(Decor_Iconify | Decor_Handle);
 248     _functions &= ~(Func_Iconify | Func_Resize);
 249     break;
 250
 251   case Type_Desktop:
 252   case Type_Dock:
 253   case Type_Splash:
 254     // none of these windows are manipulated by the window manager
 255     _decorations = 0;
 256     _functions = 0;
 257     break;
 258   }
 259
 260   // Mwm Hints are applied subtractively to what has already been chosen for
 261   // decor and functionality
 262   if (_mwmhints.flags & MwmFlag_Decorations) {
 263     if (! (_mwmhints.decorations & MwmDecor_All)) {
 264       if (! (_mwmhints.decorations & MwmDecor_Border))
 265         _decorations &= ~Decor_Border;
 266       if (! (_mwmhints.decorations & MwmDecor_Handle))
 267         _decorations &= ~Decor_Handle;
 268       if (! (_mwmhints.decorations & MwmDecor_Title)) {
 269         _decorations &= ~Decor_Titlebar;
 270         // if we don't have a titlebar, then we cannot shade!
 271         _functions &= ~Func_Shade;
 272       }
 273       if (! (_mwmhints.decorations & MwmDecor_Iconify))
 274         _decorations &= ~Decor_Iconify;
 275       if (! (_mwmhints.decorations & MwmDecor_Maximize))
 276         _decorations &= ~Decor_Maximize;
 277     }
 278   }
 279
 280   if (_mwmhints.flags & MwmFlag_Functions) {
 281     if (! (_mwmhints.functions & MwmFunc_All)) {
 282       if (! (_mwmhints.functions & MwmFunc_Resize))
 283         _functions &= ~Func_Resize;
 284       if (! (_mwmhints.functions & MwmFunc_Move))
 285         _functions &= ~Func_Move;
 286       if (! (_mwmhints.functions & MwmFunc_Iconify))
 287         _functions &= ~Func_Iconify;
 288       if (! (_mwmhints.functions & MwmFunc_Maximize))
 289         _functions &= ~Func_Maximize;
 290       // dont let mwm hints kill the close button
 291       //if (! (_mwmhints.functions & MwmFunc_Close))
 292       //  _functions &= ~Func_Close;
 293     }
 294   }
 295
 296   // finally, user specified disabled decorations are applied to subtract
 297   // decorations
 298   if (_disabled_decorations & Decor_Titlebar)
 299     _decorations &= ~Decor_Titlebar;
 300   if (_disabled_decorations & Decor_Handle)
 301     _decorations &= ~Decor_Handle;
 302   if (_disabled_decorations & Decor_Border)
 303     _decorations &= ~Decor_Border;
 304   if (_disabled_decorations & Decor_Iconify)
 305     _decorations &= ~Decor_Iconify;
 306   if (_disabled_decorations & Decor_Maximize)
 307     _decorations &= ~Decor_Maximize;
 308   if (_disabled_decorations & Decor_AllDesktops)
 309     _decorations &= ~Decor_AllDesktops;
 310   if (_disabled_decorations & Decor_Close)
 311     _decorations &= ~Decor_Close;
 312
 313   // You can't shade without a titlebar
 314   if (!(_decorations & Decor_Titlebar))
 315     _functions &= ~Func_Shade;
 316
 317   changeAllowedActions();
 318
 319   if (frame) {
 320     frame->adjustSize(); // change the decors on the frame
 321     frame->adjustPosition(); // with more/less decorations, we may need to be
 322                              // moved
 323   }
 324 }
 325
 326
 327 void Client::getMwmHints()
 328 {
 329   unsigned long num = MwmHints::elements;
 330   unsigned long *hints;
 331
 332   _mwmhints.flags = 0; // default to none
 333
 334   if (!otk::Property::get(_window, otk::Property::atoms.motif_wm_hints,
 335                           otk::Property::atoms.motif_wm_hints, &num,
 336                           (unsigned long **)&hints))
 337     return;
 338
 339   if (num >= MwmHints::elements) {
 340     // retrieved the hints
 341     _mwmhints.flags = hints[0];
 342     _mwmhints.functions = hints[1];
 343     _mwmhints.decorations = hints[2];
 344   }
 345
 346   delete [] hints;
 347 }
 348
 349
 350 void Client::getArea()
 351 {
 352   XWindowAttributes wattrib;
 353   Status ret;
 354
 355   ret = XGetWindowAttributes(**otk::display, _window, &wattrib);
 356   assert(ret != BadWindow);
 357
 358   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 359   _border_width = wattrib.border_width;
 360 }
 361
 362
 363 void Client::getState()
 364 {
 365   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _above = _below =
 366     _iconic = _skip_taskbar = _skip_pager = false;
 367
 368   unsigned long *state;
 369   unsigned long num = (unsigned) -1;
 370
 371   if (otk::Property::get(_window, otk::Property::atoms.net_wm_state,
 372                          otk::Property::atoms.atom, &num, &state)) {
 373     for (unsigned long i = 0; i < num; ++i) {
 374       if (state[i] == otk::Property::atoms.net_wm_state_modal)
 375         _modal = true;
 376       else if (state[i] == otk::Property::atoms.net_wm_state_shaded)
 377         _shaded = true;
 378       else if (state[i] == otk::Property::atoms.net_wm_state_hidden)
 379         _iconic = true;
 380       else if (state[i] == otk::Property::atoms.net_wm_state_skip_taskbar)
 381         _skip_taskbar = true;
 382       else if (state[i] == otk::Property::atoms.net_wm_state_skip_pager)
 383         _skip_pager = true;
 384       else if (state[i] == otk::Property::atoms.net_wm_state_fullscreen)
 385         _fullscreen = true;
 386       else if (state[i] == otk::Property::atoms.net_wm_state_maximized_vert)
 387         _max_vert = true;
 388       else if (state[i] == otk::Property::atoms.net_wm_state_maximized_horz)
 389         _max_horz = true;
 390       else if (state[i] == otk::Property::atoms.net_wm_state_above)
 391         _above = true;
 392       else if (state[i] == otk::Property::atoms.net_wm_state_below)
 393         _below = true;
 394     }
 395
 396     delete [] state;
 397   }
 398 }
 399
 400
 401 void Client::getShaped()
 402 {
 403   _shaped = false;
 404 #ifdef   SHAPE
 405   if (otk::display->shape()) {
 406     int foo;
 407     unsigned int ufoo;
 408     int s;
 409
 410     XShapeSelectInput(**otk::display, _window, ShapeNotifyMask);
 411
 412     XShapeQueryExtents(**otk::display, _window, &s, &foo,
 413                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 414     _shaped = (s != 0);
 415   }
 416 #endif // SHAPE
 417 }
 418
 419
 420 void Client::calcLayer() {
 421   StackLayer l;
 422
 423   if (_iconic) l = Layer_Icon;
 424   else if (_fullscreen) l = Layer_Fullscreen;
 425   else if (_type == Type_Desktop) l = Layer_Desktop;
 426   else if (_type == Type_Dock) {
 427     if (!_below) l = Layer_Top;
 428     else l = Layer_Normal;
 429   }
 430   else if (_above) l = Layer_Above;
 431   else if (_below) l = Layer_Below;
 432   else l = Layer_Normal;
 433
 434   if (l != _layer) {
 435     _layer = l;
 436     if (frame) {
 437       /*
 438         if we don't have a frame, then we aren't mapped yet (and this would
 439         SIGSEGV :)
 440       */
 441       openbox->screen(_screen)->raiseWindow(this);
 442     }
 443   }
 444 }
 445
 446
 447 void Client::updateProtocols()
 448 {
 449   Atom *proto;
 450   int num_return = 0;
 451
 452   _focus_notify = false;
 453   _delete_window = false;
 454
 455   if (XGetWMProtocols(**otk::display, _window, &proto, &num_return)) {
 456     for (int i = 0; i < num_return; ++i) {
 457       if (proto[i] == otk::Property::atoms.wm_delete_window) {
 458         // this means we can request the window to close
 459         _delete_window = true;
 460       } else if (proto[i] == otk::Property::atoms.wm_take_focus)
 461         // if this protocol is requested, then the window will be notified
 462         // by the window manager whenever it receives focus
 463         _focus_notify = true;
 464     }
 465     XFree(proto);
 466   }
 467 }
 468
 469
 470 void Client::updateNormalHints()
 471 {
 472   XSizeHints size;
 473   long ret;
 474   int oldgravity = _gravity;
 475
 476   // defaults
 477   _min_ratio = 0.0;
 478   _max_ratio = 0.0;
 479   _size_inc.setPoint(1, 1);
 480   _base_size.setPoint(0, 0);
 481   _min_size.setPoint(0, 0);
 482   _max_size.setPoint(INT_MAX, INT_MAX);
 483
 484   // XXX: might want to cancel any interactive resizing of the window at this
 485   // point..
 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, 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   internal_move(x, y);
1153 }
1154
1155
1156 void Client::internal_move(int x, int y)
1157 {
1158   _area.setPos(x, y);
1159
1160   // move the frame to be in the requested position
1161   if (frame) { // this can be called while mapping, before frame exists
1162     frame->adjustPosition();
1163
1164     // send synthetic configure notify (we don't need to if we aren't mapped
1165     // yet)
1166     XEvent event;
1167     event.type = ConfigureNotify;
1168     event.xconfigure.display = **otk::display;
1169     event.xconfigure.event = _window;
1170     event.xconfigure.window = _window;
1171
1172     // root window coords with border in mind
1173     event.xconfigure.x = x - _border_width + frame->size().left;
1174     event.xconfigure.y = y - _border_width + frame->size().top;
1175
1176     event.xconfigure.width = _area.width();
1177     event.xconfigure.height = _area.height();
1178     event.xconfigure.border_width = _border_width;
1179     event.xconfigure.above = frame->plate();
1180     event.xconfigure.override_redirect = False;
1181     XSendEvent(event.xconfigure.display, event.xconfigure.window, False,
1182                StructureNotifyMask, &event);
1183 #if 0//def DEBUG
1184     printf("Sent synthetic ConfigureNotify %d,%d %d,%d to 0x%lx\n",
1185            event.xconfigure.x, event.xconfigure.y, event.xconfigure.width,
1186            event.xconfigure.height, event.xconfigure.window);
1187 #endif
1188   }
1189 }
1190
1191
1192 void Client::close()
1193 {
1194   XEvent ce;
1195
1196   if (!(_functions & Func_Close)) return;
1197
1198   // XXX: itd be cool to do timeouts and shit here for killing the client's
1199   //      process off
1200   // like... if the window is around after 5 seconds, then the close button
1201   // turns a nice red, and if this function is called again, the client is
1202   // explicitly killed.
1203
1204   ce.xclient.type = ClientMessage;
1205   ce.xclient.message_type =  otk::Property::atoms.wm_protocols;
1206   ce.xclient.display = **otk::display;
1207   ce.xclient.window = _window;
1208   ce.xclient.format = 32;
1209   ce.xclient.data.l[0] = otk::Property::atoms.wm_delete_window;
1210   ce.xclient.data.l[1] = CurrentTime;
1211   ce.xclient.data.l[2] = 0l;
1212   ce.xclient.data.l[3] = 0l;
1213   ce.xclient.data.l[4] = 0l;
1214   XSendEvent(**otk::display, _window, false, NoEventMask, &ce);
1215 }
1216
1217
1218 void Client::changeState()
1219 {
1220   unsigned long state[2];
1221   state[0] = _wmstate;
1222   state[1] = None;
1223   otk::Property::set(_window, otk::Property::atoms.wm_state,
1224                      otk::Property::atoms.wm_state, state, 2);
1225
1226   Atom netstate[10];
1227   int num = 0;
1228   if (_modal)
1229     netstate[num++] = otk::Property::atoms.net_wm_state_modal;
1230   if (_shaded)
1231     netstate[num++] = otk::Property::atoms.net_wm_state_shaded;
1232   if (_iconic)
1233     netstate[num++] = otk::Property::atoms.net_wm_state_hidden;
1234   if (_skip_taskbar)
1235     netstate[num++] = otk::Property::atoms.net_wm_state_skip_taskbar;
1236   if (_skip_pager)
1237     netstate[num++] = otk::Property::atoms.net_wm_state_skip_pager;
1238   if (_fullscreen)
1239     netstate[num++] = otk::Property::atoms.net_wm_state_fullscreen;
1240   if (_max_vert)
1241     netstate[num++] = otk::Property::atoms.net_wm_state_maximized_vert;
1242   if (_max_horz)
1243     netstate[num++] = otk::Property::atoms.net_wm_state_maximized_horz;
1244   if (_above)
1245     netstate[num++] = otk::Property::atoms.net_wm_state_above;
1246   if (_below)
1247     netstate[num++] = otk::Property::atoms.net_wm_state_below;
1248   otk::Property::set(_window, otk::Property::atoms.net_wm_state,
1249                      otk::Property::atoms.atom, netstate, num);
1250
1251   calcLayer();
1252
1253   if (frame)
1254     frame->adjustState();
1255 }
1256
1257
1258 void Client::changeAllowedActions(void)
1259 {
1260   Atom actions[9];
1261   int num = 0;
1262
1263   actions[num++] = otk::Property::atoms.net_wm_action_change_desktop;
1264
1265   if (_functions & Func_Shade)
1266     actions[num++] = otk::Property::atoms.net_wm_action_shade;
1267   if (_functions & Func_Close)
1268     actions[num++] = otk::Property::atoms.net_wm_action_close;
1269   if (_functions & Func_Move)
1270     actions[num++] = otk::Property::atoms.net_wm_action_move;
1271   if (_functions & Func_Iconify)
1272     actions[num++] = otk::Property::atoms.net_wm_action_minimize;
1273   if (_functions & Func_Resize)
1274     actions[num++] = otk::Property::atoms.net_wm_action_resize;
1275   if (_functions & Func_Fullscreen)
1276     actions[num++] = otk::Property::atoms.net_wm_action_fullscreen;
1277   if (_functions & Func_Maximize) {
1278     actions[num++] = otk::Property::atoms.net_wm_action_maximize_horz;
1279     actions[num++] = otk::Property::atoms.net_wm_action_maximize_vert;
1280   }
1281
1282   otk::Property::set(_window, otk::Property::atoms.net_wm_allowed_actions,
1283                      otk::Property::atoms.atom, actions, num);
1284 }
1285
1286
1287 void Client::applyStartupState()
1288 {
1289   // these are in a carefully crafted order..
1290
1291   if (_iconic) {
1292     _iconic = false;
1293     setDesktop(ICONIC_DESKTOP);
1294   }
1295   if (_fullscreen) {
1296     _fullscreen = false;
1297     fullscreen(true, false);
1298   }
1299   if (_shaded) {
1300     _shaded = false;
1301     shade(true);
1302   }
1303   if (_urgent)
1304     fireUrgent();
1305
1306   if (_max_vert && _max_horz) {
1307     _max_vert = _max_horz = false;
1308     maximize(true, 0, false);
1309   } else if (_max_vert) {
1310     _max_vert = false;
1311     maximize(true, 2, false);
1312   } else if (_max_horz) {
1313     _max_horz = false;
1314     maximize(true, 1, false);
1315   }
1316
1317   if (_skip_taskbar); // nothing to do for this
1318   if (_skip_pager);   // nothing to do for this
1319   if (_modal);        // nothing to do for this
1320   if (_above);        // nothing to do for this
1321   if (_below);        // nothing to do for this
1322 }
1323
1324
1325 void Client::fireUrgent()
1326 {
1327   // call the python UrgentWindow callbacks
1328   EventData data(_screen, this, EventAction::UrgentWindow, 0);
1329   openbox->bindings()->fireEvent(&data);
1330 }
1331
1332
1333 void Client::shade(bool shade)
1334 {
1335   if (!(_functions & Func_Shade) || // can't
1336       _shaded == shade) return;     // already done
1337
1338   // when we're iconic, don't change the wmstate
1339   if (!_iconic)
1340     _wmstate = shade ? IconicState : NormalState;
1341   _shaded = shade;
1342   changeState();
1343   frame->adjustSize();
1344 }
1345
1346
1347 void Client::maximize(bool max, int dir, bool savearea)
1348 {
1349   assert(dir == 0 || dir == 1 || dir == 2);
1350   if (!(_functions & Func_Maximize)) return; // can't
1351
1352   // check if already done
1353   if (max) {
1354     if (dir == 0 && _max_horz && _max_vert) return;
1355     if (dir == 1 && _max_horz) return;
1356     if (dir == 2 && _max_vert) return;
1357   } else {
1358     if (dir == 0 && !_max_horz && !_max_vert) return;
1359     if (dir == 1 && !_max_horz) return;
1360     if (dir == 2 && !_max_vert) return;
1361   }
1362
1363   int g = _gravity;
1364
1365   const otk::Rect &a = openbox->screen(_screen)->area();
1366   int x = _area.x(), y = _area.y(), w = _area.width(), h = _area.height();
1367
1368   if (max) {
1369     // when maximizing, put the client where we want, NOT the frame!
1370     _gravity = StaticGravity;
1371     // adjust our idea of position based on StaticGravity, so we stay put
1372     // unless asked
1373     frame->frameGravity(x, y);
1374
1375     if (savearea) {
1376       long dimensions[4];
1377       long *readdim;
1378       unsigned long n = 4;
1379
1380       dimensions[0] = x;
1381       dimensions[1] = y;
1382       dimensions[2] = w;
1383       dimensions[3] = h;
1384
1385       // get the property off the window and use it for the dimentions we are
1386       // already maxed on
1387       if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1388                              otk::Property::atoms.cardinal, &n,
1389                              (long unsigned**) &readdim)) {
1390         if (n >= 4) {
1391           if (_max_horz) {
1392             dimensions[0] = readdim[0];
1393             dimensions[2] = readdim[2];
1394           }
1395           if (_max_vert) {
1396             dimensions[1] = readdim[1];
1397             dimensions[3] = readdim[3];
1398           }
1399         }
1400         delete readdim;
1401       }
1402
1403       otk::Property::set(_window, otk::Property::atoms.openbox_premax,
1404                          otk::Property::atoms.cardinal,
1405                          (long unsigned*)dimensions, 4);
1406     }
1407     if (dir == 0 || dir == 1) { // horz
1408       x = a.x();
1409       w = a.width();
1410     }
1411     if (dir == 0 || dir == 2) { // vert
1412       y = a.y() + frame->size().top;
1413       h = a.height() - frame->size().top - frame->size().bottom;
1414     }
1415   } else {
1416     long *dimensions;
1417     long unsigned n = 4;
1418
1419     if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1420                            otk::Property::atoms.cardinal, &n,
1421                            (long unsigned**) &dimensions)) {
1422       if (n >= 4) {
1423         if (dir == 0 || dir == 1) { // horz
1424           x = (signed int)dimensions[0];
1425           w = (signed int)dimensions[2];
1426         }
1427         if (dir == 0 || dir == 2) { // vert
1428           y = (signed int)dimensions[1];
1429           h = (signed int)dimensions[3];
1430         }
1431       }
1432       delete dimensions;
1433     } else {
1434       // pick some fallbacks...
1435       if (dir == 0 || dir == 1) { // horz
1436         x = a.x() + a.width() / 4;
1437         w = a.width() / 2;
1438       }
1439       if (dir == 0 || dir == 2) { // vert
1440         y = a.y() + a.height() / 4;
1441         h = a.height() / 2;
1442       }
1443     }
1444     otk::Property::erase(_window, otk::Property::atoms.openbox_premax);
1445   }
1446
1447   if (dir == 0 || dir == 1) // horz
1448     _max_horz = max;
1449   if (dir == 0 || dir == 2) // vert
1450     _max_vert = max;
1451   changeState(); // change the state hints on the client
1452
1453   internal_resize(TopLeft, w, h, true, x, y);
1454   _gravity = g;
1455   if (max) {
1456     // because of my little gravity trick in here, we have to set the position
1457     // of the client to what it really is
1458     int x, y;
1459     frame->frameGravity(x, y);
1460     _area.setPos(x, y);
1461   }
1462 }
1463
1464
1465 void Client::fullscreen(bool fs, bool savearea)
1466 {
1467   static FunctionFlags saved_func;
1468   static DecorationFlags saved_decor;
1469
1470   if (!(_functions & Func_Fullscreen) || // can't
1471       _fullscreen == fs) return;         // already done
1472
1473   _fullscreen = fs;
1474   changeState(); // change the state hints on the client
1475
1476   int x = _area.x(), y = _area.y(), w = _area.width(), h = _area.height();
1477
1478   if (fs) {
1479     // save the functions and remove them
1480     saved_func = _functions;
1481     _functions = _functions & (Func_Close | Func_Fullscreen | Func_Iconify);
1482     // save the decorations and remove them
1483     saved_decor = _decorations;
1484     _decorations = 0;
1485     if (savearea) {
1486       long dimensions[4];
1487       dimensions[0] = _area.x();
1488       dimensions[1] = _area.y();
1489       dimensions[2] = _area.width();
1490       dimensions[3] = _area.height();
1491       otk::Property::set(_window, otk::Property::atoms.openbox_premax,
1492                          otk::Property::atoms.cardinal,
1493                          (long unsigned*)dimensions, 4);
1494     }
1495     const otk::ScreenInfo *info = otk::display->screenInfo(_screen);
1496     x = 0;
1497     y = 0;
1498     w = info->width();
1499     h = info->height();
1500   } else {
1501     _functions = saved_func;
1502     _decorations = saved_decor;
1503
1504     long *dimensions;
1505     long unsigned n = 4;
1506
1507     if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1508                            otk::Property::atoms.cardinal, &n,
1509                            (long unsigned**) &dimensions)) {
1510       if (n >= 4) {
1511         x = dimensions[0];
1512         y = dimensions[1];
1513         w = dimensions[2];
1514         h = dimensions[3];
1515       }
1516       delete dimensions;
1517     } else {
1518       // pick some fallbacks...
1519       const otk::Rect &a = openbox->screen(_screen)->area();
1520       x = a.x() + a.width() / 4;
1521       y = a.y() + a.height() / 4;
1522       w = a.width() / 2;
1523         h = a.height() / 2;
1524     }
1525   }
1526
1527   changeAllowedActions();  // based on the new _functions
1528
1529   // when fullscreening, don't obey things like increments, fill the screen
1530   internal_resize(TopLeft, w, h, !fs, x, y);
1531
1532   // raise (back) into our stacking layer
1533   openbox->screen(_screen)->raiseWindow(this);
1534
1535   // try focus us when we go into fullscreen mode
1536   if (fs) focus();
1537 }
1538
1539
1540 void Client::disableDecorations(DecorationFlags flags)
1541 {
1542   _disabled_decorations = flags;
1543   setupDecorAndFunctions();
1544 }
1545
1546
1547 bool Client::focus()
1548 {
1549   // won't try focus if the client doesn't want it, or if the window isn't
1550   // visible on the screen
1551   if (!(frame->isVisible() && (_can_focus || _focus_notify))) return false;
1552
1553   if (_focused) return true;
1554
1555   // do a check to see if the window has already been unmapped or destroyed
1556   // do this intelligently while watching out for unmaps we've generated
1557   // (ignore_unmaps > 0)
1558   XEvent ev;
1559   if (XCheckTypedWindowEvent(**otk::display, _window, DestroyNotify, &ev)) {
1560     XPutBackEvent(**otk::display, &ev);
1561     return false;
1562   }
1563   while (XCheckTypedWindowEvent(**otk::display, _window, UnmapNotify, &ev)) {
1564     if (ignore_unmaps) {
1565       unmapHandler(ev.xunmap);
1566     } else {
1567       XPutBackEvent(**otk::display, &ev);
1568       return false;
1569     }
1570   }
1571
1572   if (_can_focus)
1573     XSetInputFocus(**otk::display, _window,
1574                    RevertToNone, CurrentTime);
1575
1576   if (_focus_notify) {
1577     XEvent ce;
1578     ce.xclient.type = ClientMessage;
1579     ce.xclient.message_type = otk::Property::atoms.wm_protocols;
1580     ce.xclient.display = **otk::display;
1581     ce.xclient.window = _window;
1582     ce.xclient.format = 32;
1583     ce.xclient.data.l[0] = otk::Property::atoms.wm_take_focus;
1584     ce.xclient.data.l[1] = openbox->lastTime();
1585     ce.xclient.data.l[2] = 0l;
1586     ce.xclient.data.l[3] = 0l;
1587     ce.xclient.data.l[4] = 0l;
1588     XSendEvent(**otk::display, _window, False, NoEventMask, &ce);
1589   }
1590
1591   XSync(**otk::display, False);
1592   return true;
1593 }
1594
1595
1596 void Client::unfocus() const
1597 {
1598   if (!_focused) return;
1599
1600   assert(openbox->focusedClient() == this);
1601   openbox->setFocusedClient(0);
1602 }
1603
1604
1605 void Client::focusHandler(const XFocusChangeEvent &e)
1606 {
1607 #ifdef    DEBUG
1608 //  printf("FocusIn for 0x%lx\n", e.window);
1609 #endif // DEBUG
1610
1611   otk::EventHandler::focusHandler(e);
1612
1613   frame->focus();
1614   _focused = true;
1615
1616   openbox->setFocusedClient(this);
1617 }
1618
1619
1620 void Client::unfocusHandler(const XFocusChangeEvent &e)
1621 {
1622 #ifdef    DEBUG
1623 //  printf("FocusOut for 0x%lx\n", e.window);
1624 #endif // DEBUG
1625
1626   otk::EventHandler::unfocusHandler(e);
1627
1628   frame->unfocus();
1629   _focused = false;
1630
1631   if (openbox->focusedClient() == this)
1632     openbox->setFocusedClient(0);
1633 }
1634
1635
1636 void Client::configureRequestHandler(const XConfigureRequestEvent &e)
1637 {
1638 #ifdef    DEBUG
1639   printf("ConfigureRequest for 0x%lx\n", e.window);
1640 #endif // DEBUG
1641
1642   otk::EventHandler::configureRequestHandler(e);
1643
1644   // if we are iconic (or shaded (fvwm does this)) ignore the event
1645   if (_iconic || _shaded) return;
1646
1647   if (e.value_mask & CWBorderWidth)
1648     _border_width = e.border_width;
1649
1650   // resize, then move, as specified in the EWMH section 7.7
1651   if (e.value_mask & (CWWidth | CWHeight)) {
1652     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
1653     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
1654
1655     Corner corner;
1656     switch (_gravity) {
1657     case NorthEastGravity:
1658     case EastGravity:
1659       corner = TopRight;
1660       break;
1661     case SouthWestGravity:
1662     case SouthGravity:
1663       corner = BottomLeft;
1664       break;
1665     case SouthEastGravity:
1666       corner = BottomRight;
1667       break;
1668     default:     // NorthWest, Static, etc
1669       corner = TopLeft;
1670     }
1671
1672     // if moving AND resizing ...
1673     if (e.value_mask & (CWX | CWY)) {
1674       int x = (e.value_mask & CWX) ? e.x : _area.x();
1675       int y = (e.value_mask & CWY) ? e.y : _area.y();
1676       internal_resize(corner, w, h, false, x, y);
1677     } else // if JUST resizing...
1678       internal_resize(corner, w, h, false);
1679   } else if (e.value_mask & (CWX | CWY)) { // if JUST moving...
1680     int x = (e.value_mask & CWX) ? e.x : _area.x();
1681     int y = (e.value_mask & CWY) ? e.y : _area.y();
1682     internal_move(x, y);
1683   }
1684
1685   if (e.value_mask & CWStackMode) {
1686     switch (e.detail) {
1687     case Below:
1688     case BottomIf:
1689       openbox->screen(_screen)->lowerWindow(this);
1690       break;
1691
1692     case Above:
1693     case TopIf:
1694     default:
1695       openbox->screen(_screen)->raiseWindow(this);
1696       break;
1697     }
1698   }
1699 }
1700
1701
1702 void Client::unmapHandler(const XUnmapEvent &e)
1703 {
1704   if (ignore_unmaps) {
1705 #ifdef    DEBUG
1706 //  printf("Ignored UnmapNotify for 0x%lx (event 0x%lx)\n", e.window, e.event);
1707 #endif // DEBUG
1708     ignore_unmaps--;
1709     return;
1710   }
1711
1712 #ifdef    DEBUG
1713   printf("UnmapNotify for 0x%lx\n", e.window);
1714 #endif // DEBUG
1715
1716   otk::EventHandler::unmapHandler(e);
1717
1718   // this deletes us etc
1719   openbox->screen(_screen)->unmanageWindow(this);
1720 }
1721
1722
1723 void Client::destroyHandler(const XDestroyWindowEvent &e)
1724 {
1725 #ifdef    DEBUG
1726   printf("DestroyNotify for 0x%lx\n", e.window);
1727 #endif // DEBUG
1728
1729   otk::EventHandler::destroyHandler(e);
1730
1731   // this deletes us etc
1732   openbox->screen(_screen)->unmanageWindow(this);
1733 }
1734
1735
1736 void Client::reparentHandler(const XReparentEvent &e)
1737 {
1738   // this is when the client is first taken captive in the frame
1739   if (e.parent == frame->plate()) return;
1740
1741 #ifdef    DEBUG
1742   printf("ReparentNotify for 0x%lx\n", e.window);
1743 #endif // DEBUG
1744
1745   otk::EventHandler::reparentHandler(e);
1746
1747   /*
1748     This event is quite rare and is usually handled in unmapHandler.
1749     However, if the window is unmapped when the reparent event occurs,
1750     the window manager never sees it because an unmap event is not sent
1751     to an already unmapped window.
1752   */
1753
1754   // we don't want the reparent event, put it back on the stack for the X
1755   // server to deal with after we unmanage the window
1756   XEvent ev;
1757   ev.xreparent = e;
1758   XPutBackEvent(**otk::display, &ev);
1759
1760   // this deletes us etc
1761   openbox->screen(_screen)->unmanageWindow(this);
1762 }
1763
1764 void Client::mapRequestHandler(const XMapRequestEvent &e)
1765 {
1766 #ifdef    DEBUG
1767   printf("MapRequest for already managed 0x%lx\n", e.window);
1768 #endif // DEBUG
1769
1770   assert(_iconic); // we shouldn't be able to get this unless we're iconic
1771
1772   // move to the current desktop (uniconify)
1773   setDesktop(openbox->screen(_screen)->desktop());
1774   // XXX: should we focus/raise the window? (basically a net_wm_active_window)
1775 }
1776
1777 }