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::remaximize()
1288 {
1289   int dir;
1290   if (_max_horz && _max_vert)
1291     dir = 0;
1292   else if (_max_horz)
1293     dir = 1;
1294   else if (_max_vert)
1295     dir = 2;
1296   else
1297     return; // not maximized
1298   _max_horz = _max_vert = false;
1299   maximize(true, dir, false);
1300 }
1301
1302
1303 void Client::applyStartupState()
1304 {
1305   // these are in a carefully crafted order..
1306
1307   if (_iconic) {
1308     _iconic = false;
1309     setDesktop(ICONIC_DESKTOP);
1310   }
1311   if (_fullscreen) {
1312     _fullscreen = false;
1313     fullscreen(true, false);
1314   }
1315   if (_shaded) {
1316     _shaded = false;
1317     shade(true);
1318   }
1319   if (_urgent)
1320     fireUrgent();
1321
1322   if (_max_vert && _max_horz) {
1323     _max_vert = _max_horz = false;
1324     maximize(true, 0, false);
1325   } else if (_max_vert) {
1326     _max_vert = false;
1327     maximize(true, 2, false);
1328   } else if (_max_horz) {
1329     _max_horz = false;
1330     maximize(true, 1, false);
1331   }
1332
1333   if (_skip_taskbar); // nothing to do for this
1334   if (_skip_pager);   // nothing to do for this
1335   if (_modal);        // nothing to do for this
1336   if (_above);        // nothing to do for this
1337   if (_below);        // nothing to do for this
1338 }
1339
1340
1341 void Client::fireUrgent()
1342 {
1343   // call the python UrgentWindow callbacks
1344   EventData data(_screen, this, EventAction::UrgentWindow, 0);
1345   openbox->bindings()->fireEvent(&data);
1346 }
1347
1348
1349 void Client::shade(bool shade)
1350 {
1351   if (!(_functions & Func_Shade) || // can't
1352       _shaded == shade) return;     // already done
1353
1354   // when we're iconic, don't change the wmstate
1355   if (!_iconic)
1356     _wmstate = shade ? IconicState : NormalState;
1357   _shaded = shade;
1358   changeState();
1359   frame->adjustSize();
1360 }
1361
1362
1363 void Client::maximize(bool max, int dir, bool savearea)
1364 {
1365   assert(dir == 0 || dir == 1 || dir == 2);
1366   if (!(_functions & Func_Maximize)) return; // can't
1367
1368   // check if already done
1369   if (max) {
1370     if (dir == 0 && _max_horz && _max_vert) return;
1371     if (dir == 1 && _max_horz) return;
1372     if (dir == 2 && _max_vert) return;
1373   } else {
1374     if (dir == 0 && !_max_horz && !_max_vert) return;
1375     if (dir == 1 && !_max_horz) return;
1376     if (dir == 2 && !_max_vert) return;
1377   }
1378
1379   int g = _gravity;
1380
1381   const otk::Rect &a = openbox->screen(_screen)->area();
1382   int x = _area.x(), y = _area.y(), w = _area.width(), h = _area.height();
1383
1384   if (max) {
1385     // when maximizing, put the client where we want, NOT the frame!
1386     _gravity = StaticGravity;
1387     // adjust our idea of position based on StaticGravity, so we stay put
1388     // unless asked
1389     frame->frameGravity(x, y);
1390
1391     if (savearea) {
1392       long dimensions[4];
1393       long *readdim;
1394       unsigned long n = 4;
1395
1396       dimensions[0] = x;
1397       dimensions[1] = y;
1398       dimensions[2] = w;
1399       dimensions[3] = h;
1400
1401       // get the property off the window and use it for the dimentions we are
1402       // already maxed on
1403       if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1404                              otk::Property::atoms.cardinal, &n,
1405                              (long unsigned**) &readdim)) {
1406         if (n >= 4) {
1407           if (_max_horz) {
1408             dimensions[0] = readdim[0];
1409             dimensions[2] = readdim[2];
1410           }
1411           if (_max_vert) {
1412             dimensions[1] = readdim[1];
1413             dimensions[3] = readdim[3];
1414           }
1415         }
1416         delete readdim;
1417       }
1418
1419       otk::Property::set(_window, otk::Property::atoms.openbox_premax,
1420                          otk::Property::atoms.cardinal,
1421                          (long unsigned*)dimensions, 4);
1422     }
1423     if (dir == 0 || dir == 1) { // horz
1424       x = a.x();
1425       w = a.width();
1426     }
1427     if (dir == 0 || dir == 2) { // vert
1428       y = a.y() + frame->size().top;
1429       h = a.height() - frame->size().top - frame->size().bottom;
1430     }
1431   } else {
1432     long *dimensions;
1433     long unsigned n = 4;
1434
1435     if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1436                            otk::Property::atoms.cardinal, &n,
1437                            (long unsigned**) &dimensions)) {
1438       if (n >= 4) {
1439         if (dir == 0 || dir == 1) { // horz
1440           x = (signed int)dimensions[0];
1441           w = (signed int)dimensions[2];
1442         }
1443         if (dir == 0 || dir == 2) { // vert
1444           y = (signed int)dimensions[1];
1445           h = (signed int)dimensions[3];
1446         }
1447       }
1448       delete dimensions;
1449     } else {
1450       // pick some fallbacks...
1451       if (dir == 0 || dir == 1) { // horz
1452         x = a.x() + a.width() / 4;
1453         w = a.width() / 2;
1454       }
1455       if (dir == 0 || dir == 2) { // vert
1456         y = a.y() + a.height() / 4;
1457         h = a.height() / 2;
1458       }
1459     }
1460     otk::Property::erase(_window, otk::Property::atoms.openbox_premax);
1461   }
1462
1463   if (dir == 0 || dir == 1) // horz
1464     _max_horz = max;
1465   if (dir == 0 || dir == 2) // vert
1466     _max_vert = max;
1467   changeState(); // change the state hints on the client
1468
1469   internal_resize(TopLeft, w, h, true, x, y);
1470   _gravity = g;
1471   if (max) {
1472     // because of my little gravity trick in here, we have to set the position
1473     // of the client to what it really is
1474     int x, y;
1475     frame->frameGravity(x, y);
1476     _area.setPos(x, y);
1477   }
1478 }
1479
1480
1481 void Client::fullscreen(bool fs, bool savearea)
1482 {
1483   static FunctionFlags saved_func;
1484   static DecorationFlags saved_decor;
1485
1486   if (!(_functions & Func_Fullscreen) || // can't
1487       _fullscreen == fs) return;         // already done
1488
1489   _fullscreen = fs;
1490   changeState(); // change the state hints on the client
1491
1492   int x = _area.x(), y = _area.y(), w = _area.width(), h = _area.height();
1493
1494   if (fs) {
1495     // save the functions and remove them
1496     saved_func = _functions;
1497     _functions = _functions & (Func_Close | Func_Fullscreen | Func_Iconify);
1498     // save the decorations and remove them
1499     saved_decor = _decorations;
1500     _decorations = 0;
1501     if (savearea) {
1502       long dimensions[4];
1503       dimensions[0] = _area.x();
1504       dimensions[1] = _area.y();
1505       dimensions[2] = _area.width();
1506       dimensions[3] = _area.height();
1507       otk::Property::set(_window, otk::Property::atoms.openbox_premax,
1508                          otk::Property::atoms.cardinal,
1509                          (long unsigned*)dimensions, 4);
1510     }
1511     const otk::ScreenInfo *info = otk::display->screenInfo(_screen);
1512     x = 0;
1513     y = 0;
1514     w = info->width();
1515     h = info->height();
1516   } else {
1517     _functions = saved_func;
1518     _decorations = saved_decor;
1519
1520     long *dimensions;
1521     long unsigned n = 4;
1522
1523     if (otk::Property::get(_window, otk::Property::atoms.openbox_premax,
1524                            otk::Property::atoms.cardinal, &n,
1525                            (long unsigned**) &dimensions)) {
1526       if (n >= 4) {
1527         x = dimensions[0];
1528         y = dimensions[1];
1529         w = dimensions[2];
1530         h = dimensions[3];
1531       }
1532       delete dimensions;
1533     } else {
1534       // pick some fallbacks...
1535       const otk::Rect &a = openbox->screen(_screen)->area();
1536       x = a.x() + a.width() / 4;
1537       y = a.y() + a.height() / 4;
1538       w = a.width() / 2;
1539         h = a.height() / 2;
1540     }
1541   }
1542
1543   changeAllowedActions();  // based on the new _functions
1544
1545   // when fullscreening, don't obey things like increments, fill the screen
1546   internal_resize(TopLeft, w, h, !fs, x, y);
1547
1548   // raise (back) into our stacking layer
1549   openbox->screen(_screen)->raiseWindow(this);
1550
1551   // try focus us when we go into fullscreen mode
1552   if (fs) focus();
1553 }
1554
1555
1556 void Client::disableDecorations(DecorationFlags flags)
1557 {
1558   _disabled_decorations = flags;
1559   setupDecorAndFunctions();
1560 }
1561
1562
1563 bool Client::focus()
1564 {
1565   // won't try focus if the client doesn't want it, or if the window isn't
1566   // visible on the screen
1567   if (!(frame->isVisible() && (_can_focus || _focus_notify))) return false;
1568
1569   if (_focused) return true;
1570
1571   // do a check to see if the window has already been unmapped or destroyed
1572   // do this intelligently while watching out for unmaps we've generated
1573   // (ignore_unmaps > 0)
1574   XEvent ev;
1575   if (XCheckTypedWindowEvent(**otk::display, _window, DestroyNotify, &ev)) {
1576     XPutBackEvent(**otk::display, &ev);
1577     return false;
1578   }
1579   while (XCheckTypedWindowEvent(**otk::display, _window, UnmapNotify, &ev)) {
1580     if (ignore_unmaps) {
1581       unmapHandler(ev.xunmap);
1582     } else {
1583       XPutBackEvent(**otk::display, &ev);
1584       return false;
1585     }
1586   }
1587
1588   if (_can_focus)
1589     XSetInputFocus(**otk::display, _window,
1590                    RevertToNone, CurrentTime);
1591
1592   if (_focus_notify) {
1593     XEvent ce;
1594     ce.xclient.type = ClientMessage;
1595     ce.xclient.message_type = otk::Property::atoms.wm_protocols;
1596     ce.xclient.display = **otk::display;
1597     ce.xclient.window = _window;
1598     ce.xclient.format = 32;
1599     ce.xclient.data.l[0] = otk::Property::atoms.wm_take_focus;
1600     ce.xclient.data.l[1] = openbox->lastTime();
1601     ce.xclient.data.l[2] = 0l;
1602     ce.xclient.data.l[3] = 0l;
1603     ce.xclient.data.l[4] = 0l;
1604     XSendEvent(**otk::display, _window, False, NoEventMask, &ce);
1605   }
1606
1607   XSync(**otk::display, False);
1608   return true;
1609 }
1610
1611
1612 void Client::unfocus() const
1613 {
1614   if (!_focused) return;
1615
1616   assert(openbox->focusedClient() == this);
1617   openbox->setFocusedClient(0);
1618 }
1619
1620
1621 void Client::focusHandler(const XFocusChangeEvent &e)
1622 {
1623 #ifdef    DEBUG
1624 //  printf("FocusIn for 0x%lx\n", e.window);
1625 #endif // DEBUG
1626
1627   otk::EventHandler::focusHandler(e);
1628
1629   frame->focus();
1630   _focused = true;
1631
1632   openbox->setFocusedClient(this);
1633 }
1634
1635
1636 void Client::unfocusHandler(const XFocusChangeEvent &e)
1637 {
1638 #ifdef    DEBUG
1639 //  printf("FocusOut for 0x%lx\n", e.window);
1640 #endif // DEBUG
1641
1642   otk::EventHandler::unfocusHandler(e);
1643
1644   frame->unfocus();
1645   _focused = false;
1646
1647   if (openbox->focusedClient() == this)
1648     openbox->setFocusedClient(0);
1649 }
1650
1651
1652 void Client::configureRequestHandler(const XConfigureRequestEvent &e)
1653 {
1654 #ifdef    DEBUG
1655   printf("ConfigureRequest for 0x%lx\n", e.window);
1656 #endif // DEBUG
1657
1658   otk::EventHandler::configureRequestHandler(e);
1659
1660   // if we are iconic (or shaded (fvwm does this)) ignore the event
1661   if (_iconic || _shaded) return;
1662
1663   if (e.value_mask & CWBorderWidth)
1664     _border_width = e.border_width;
1665
1666   // resize, then move, as specified in the EWMH section 7.7
1667   if (e.value_mask & (CWWidth | CWHeight)) {
1668     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
1669     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
1670
1671     Corner corner;
1672     switch (_gravity) {
1673     case NorthEastGravity:
1674     case EastGravity:
1675       corner = TopRight;
1676       break;
1677     case SouthWestGravity:
1678     case SouthGravity:
1679       corner = BottomLeft;
1680       break;
1681     case SouthEastGravity:
1682       corner = BottomRight;
1683       break;
1684     default:     // NorthWest, Static, etc
1685       corner = TopLeft;
1686     }
1687
1688     // if moving AND resizing ...
1689     if (e.value_mask & (CWX | CWY)) {
1690       int x = (e.value_mask & CWX) ? e.x : _area.x();
1691       int y = (e.value_mask & CWY) ? e.y : _area.y();
1692       internal_resize(corner, w, h, false, x, y);
1693     } else // if JUST resizing...
1694       internal_resize(corner, w, h, false);
1695   } else if (e.value_mask & (CWX | CWY)) { // if JUST moving...
1696     int x = (e.value_mask & CWX) ? e.x : _area.x();
1697     int y = (e.value_mask & CWY) ? e.y : _area.y();
1698     internal_move(x, y);
1699   }
1700
1701   if (e.value_mask & CWStackMode) {
1702     switch (e.detail) {
1703     case Below:
1704     case BottomIf:
1705       openbox->screen(_screen)->lowerWindow(this);
1706       break;
1707
1708     case Above:
1709     case TopIf:
1710     default:
1711       openbox->screen(_screen)->raiseWindow(this);
1712       break;
1713     }
1714   }
1715 }
1716
1717
1718 void Client::unmapHandler(const XUnmapEvent &e)
1719 {
1720   if (ignore_unmaps) {
1721 #ifdef    DEBUG
1722 //  printf("Ignored UnmapNotify for 0x%lx (event 0x%lx)\n", e.window, e.event);
1723 #endif // DEBUG
1724     ignore_unmaps--;
1725     return;
1726   }
1727
1728 #ifdef    DEBUG
1729   printf("UnmapNotify for 0x%lx\n", e.window);
1730 #endif // DEBUG
1731
1732   otk::EventHandler::unmapHandler(e);
1733
1734   // this deletes us etc
1735   openbox->screen(_screen)->unmanageWindow(this);
1736 }
1737
1738
1739 void Client::destroyHandler(const XDestroyWindowEvent &e)
1740 {
1741 #ifdef    DEBUG
1742   printf("DestroyNotify for 0x%lx\n", e.window);
1743 #endif // DEBUG
1744
1745   otk::EventHandler::destroyHandler(e);
1746
1747   // this deletes us etc
1748   openbox->screen(_screen)->unmanageWindow(this);
1749 }
1750
1751
1752 void Client::reparentHandler(const XReparentEvent &e)
1753 {
1754   // this is when the client is first taken captive in the frame
1755   if (e.parent == frame->plate()) return;
1756
1757 #ifdef    DEBUG
1758   printf("ReparentNotify for 0x%lx\n", e.window);
1759 #endif // DEBUG
1760
1761   otk::EventHandler::reparentHandler(e);
1762
1763   /*
1764     This event is quite rare and is usually handled in unmapHandler.
1765     However, if the window is unmapped when the reparent event occurs,
1766     the window manager never sees it because an unmap event is not sent
1767     to an already unmapped window.
1768   */
1769
1770   // we don't want the reparent event, put it back on the stack for the X
1771   // server to deal with after we unmanage the window
1772   XEvent ev;
1773   ev.xreparent = e;
1774   XPutBackEvent(**otk::display, &ev);
1775
1776   // this deletes us etc
1777   openbox->screen(_screen)->unmanageWindow(this);
1778 }
1779
1780 void Client::mapRequestHandler(const XMapRequestEvent &e)
1781 {
1782 #ifdef    DEBUG
1783   printf("MapRequest for already managed 0x%lx\n", e.window);
1784 #endif // DEBUG
1785
1786   assert(_iconic); // we shouldn't be able to get this unless we're iconic
1787
1788   // move to the current desktop (uniconify)
1789   setDesktop(openbox->screen(_screen)->desktop());
1790   // XXX: should we focus/raise the window? (basically a net_wm_active_window)
1791 }
1792
1793 }