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 "bbscreen.hh"
  11 #include "openbox.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
  19 #include <assert.h>
  20
  21 #include "gettext.h"
  22 #define _(str) gettext(str)
  23 }
  24
  25 namespace ob {
  26
  27 OBClient::OBClient(int screen, Window window)
  28   : otk::OtkEventHandler(),
  29     OBWidget(OBWidget::Type_Client),
  30     frame(0), _screen(screen), _window(window)
  31 {
  32   assert(screen >= 0);
  33   assert(window);
  34
  35   ignore_unmaps = 0;
  36
  37   // update EVERYTHING the first time!!
  38
  39   // the state is kinda assumed to be normal. is this right? XXX
  40   _wmstate = NormalState;
  41   // no default decors or functions, each has to be enabled
  42   _decorations = _functions = 0;
  43
  44   getArea();
  45   getDesktop();
  46   getType();
  47
  48   // set the decorations and functions
  49   switch (_type) {
  50   case Type_Normal:
  51     // normal windows retain all of the possible decorations and
  52     // functionality
  53     _decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
  54                    Decor_Iconify | Decor_Maximize;
  55     _functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize;
  56
  57   case Type_Dialog:
  58     // dialogs cannot be maximized
  59     _decorations &= ~Decor_Maximize;
  60     _functions &= ~Func_Maximize;
  61     break;
  62
  63   case Type_Menu:
  64   case Type_Toolbar:
  65   case Type_Utility:
  66     // these windows get less functionality
  67     _decorations &= ~(Decor_Iconify | Decor_Handle);
  68     _functions &= ~(Func_Iconify | Func_Resize);
  69     break;
  70
  71   case Type_Desktop:
  72   case Type_Dock:
  73   case Type_Splash:
  74     // none of these windows are manipulated by the window manager
  75     _decorations = 0;
  76     _functions = 0;
  77     break;
  78   }
  79
  80   getMwmHints(); // this fucks (in good ways) with the decors and functions
  81   getState();
  82   getShaped();
  83
  84   updateProtocols();
  85   updateNormalHints();
  86   updateWMHints();
  87   // XXX: updateTransientFor();
  88   updateTitle();
  89   updateIconTitle();
  90   updateClass();
  91
  92 /*
  93 #ifdef DEBUG
  94   printf("Mapped window: 0x%lx\n"
  95          "  title:         \t%s\t  icon title:    \t%s\n"
  96          "  app name:      \t%s\t\t  class:         \t%s\n"
  97          "  position:      \t%d, %d\t\t  size:          \t%d, %d\n"
  98          "  desktop:       \t%lu\t\t  group:         \t0x%lx\n"
  99          "  type:          \t%d\t\t  min size       \t%d, %d\n"
 100          "  base size      \t%d, %d\t\t  max size       \t%d, %d\n"
 101          "  size incr      \t%d, %d\t\t  gravity        \t%d\n"
 102          "  wm state       \t%ld\t\t  can be focused:\t%s\n"
 103          "  notify focus:  \t%s\t\t  urgent:        \t%s\n"
 104          "  shaped:        \t%s\t\t  modal:         \t%s\n"
 105          "  shaded:        \t%s\t\t  iconic:        \t%s\n"
 106          "  vert maximized:\t%s\t\t  horz maximized:\t%s\n"
 107          "  fullscreen:    \t%s\t\t  floating:      \t%s\n"
 108          "  requested pos: \t%s\n",
 109          _window,
 110          _title.c_str(),
 111          _icon_title.c_str(),
 112          _app_name.c_str(),
 113          _app_class.c_str(),
 114          _area.x(), _area.y(),
 115          _area.width(), _area.height(),
 116          _desktop,
 117          _group,
 118          _type,
 119          _min_x, _min_y,
 120          _base_x, _base_y,
 121          _max_x, _max_y,
 122          _inc_x, _inc_y,
 123          _gravity,
 124          _wmstate,
 125          _can_focus ? "yes" : "no",
 126          _focus_notify ? "yes" : "no",
 127          _urgent ? "yes" : "no",
 128          _shaped ? "yes" : "no",
 129          _modal ? "yes" : "no",
 130          _shaded ? "yes" : "no",
 131          _iconic ? "yes" : "no",
 132          _max_vert ? "yes" : "no",
 133          _max_horz ? "yes" : "no",
 134          _fullscreen ? "yes" : "no",
 135          _floating ? "yes" : "no",
 136          _positioned ? "yes" : "no");
 137 #endif
 138 */
 139 }
 140
 141
 142 OBClient::~OBClient()
 143 {
 144   const otk::OBProperty *property = Openbox::instance->property();
 145
 146   // these values should not be persisted across a window unmapping/mapping
 147   property->erase(_window, otk::OBProperty::net_wm_desktop);
 148   property->erase(_window, otk::OBProperty::net_wm_state);
 149 }
 150
 151
 152 void OBClient::getDesktop()
 153 {
 154   const otk::OBProperty *property = Openbox::instance->property();
 155
 156   // defaults to the current desktop
 157   _desktop = 0; // XXX: change this to the current desktop!
 158
 159   property->get(_window, otk::OBProperty::net_wm_desktop,
 160                 otk::OBProperty::Atom_Cardinal,
 161                 &_desktop);
 162 }
 163
 164
 165 void OBClient::getType()
 166 {
 167   const otk::OBProperty *property = Openbox::instance->property();
 168
 169   _type = (WindowType) -1;
 170
 171   unsigned long *val;
 172   unsigned long num = (unsigned) -1;
 173   if (property->get(_window, otk::OBProperty::net_wm_window_type,
 174                     otk::OBProperty::Atom_Atom,
 175                     &num, &val)) {
 176     // use the first value that we know about in the array
 177     for (unsigned long i = 0; i < num; ++i) {
 178       if (val[i] ==
 179           property->atom(otk::OBProperty::net_wm_window_type_desktop))
 180         _type = Type_Desktop;
 181       else if (val[i] ==
 182                property->atom(otk::OBProperty::net_wm_window_type_dock))
 183         _type = Type_Dock;
 184       else if (val[i] ==
 185                property->atom(otk::OBProperty::net_wm_window_type_toolbar))
 186         _type = Type_Toolbar;
 187       else if (val[i] ==
 188                property->atom(otk::OBProperty::net_wm_window_type_menu))
 189         _type = Type_Menu;
 190       else if (val[i] ==
 191                property->atom(otk::OBProperty::net_wm_window_type_utility))
 192         _type = Type_Utility;
 193       else if (val[i] ==
 194                property->atom(otk::OBProperty::net_wm_window_type_splash))
 195         _type = Type_Splash;
 196       else if (val[i] ==
 197                property->atom(otk::OBProperty::net_wm_window_type_dialog))
 198         _type = Type_Dialog;
 199       else if (val[i] ==
 200                property->atom(otk::OBProperty::net_wm_window_type_normal))
 201         _type = Type_Normal;
 202 //      else if (val[i] ==
 203 //               property->atom(otk::OBProperty::kde_net_wm_window_type_override))
 204 //        mwm_decorations = 0; // prevent this window from getting any decor
 205       // XXX: make this work again
 206     }
 207     delete val;
 208   }
 209
 210   if (_type == (WindowType) -1) {
 211     /*
 212      * the window type hint was not set, which means we either classify ourself
 213      * as a normal window or a dialog, depending on if we are a transient.
 214      */
 215     // XXX: make this code work!
 216     //if (isTransient())
 217     //  _type = Type_Dialog;
 218     //else
 219       _type = Type_Normal;
 220   }
 221 }
 222
 223
 224 void OBClient::getMwmHints()
 225 {
 226   const otk::OBProperty *property = Openbox::instance->property();
 227
 228   unsigned long num;
 229   MwmHints *hints;
 230
 231   num = MwmHints::elements;
 232   if (!property->get(_window, otk::OBProperty::motif_wm_hints,
 233                      otk::OBProperty::motif_wm_hints, &num,
 234                      (unsigned long **)&hints))
 235     return;
 236
 237   if (num < MwmHints::elements) {
 238     delete [] hints;
 239     return;
 240   }
 241
 242   // retrieved the hints
 243   // Mwm Hints are applied subtractively to what has already been chosen for
 244   // decor and functionality
 245
 246   if (hints->flags & MwmFlag_Decorations) {
 247     if (! (hints->decorations & MwmDecor_All)) {
 248       if (! (hints->decorations & MwmDecor_Border))
 249         _decorations &= ~Decor_Border;
 250       if (! (hints->decorations & MwmDecor_Handle))
 251         _decorations &= ~Decor_Handle;
 252       if (! (hints->decorations & MwmDecor_Title))
 253         _decorations &= ~Decor_Titlebar;
 254       if (! (hints->decorations & MwmDecor_Iconify))
 255         _decorations &= ~Decor_Iconify;
 256       if (! (hints->decorations & MwmDecor_Maximize))
 257         _decorations &= ~Decor_Maximize;
 258     }
 259   }
 260
 261   if (hints->flags & MwmFlag_Functions) {
 262     if (! (hints->functions & MwmFunc_All)) {
 263       if (! (hints->functions & MwmFunc_Resize))
 264         _functions &= ~Func_Resize;
 265       if (! (hints->functions & MwmFunc_Move))
 266         _functions &= ~Func_Move;
 267       if (! (hints->functions & MwmFunc_Iconify))
 268         _functions &= ~Func_Iconify;
 269       if (! (hints->functions & MwmFunc_Maximize))
 270         _functions &= ~Func_Maximize;
 271       //if (! (hints->functions & MwmFunc_Close))
 272       //  _functions &= ~Func_Close;
 273     }
 274   }
 275   delete [] hints;
 276 }
 277
 278
 279 void OBClient::getArea()
 280 {
 281   XWindowAttributes wattrib;
 282   Status ret;
 283
 284   ret = XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib);
 285   assert(ret != BadWindow);
 286
 287   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 288   _border_width = wattrib.border_width;
 289 }
 290
 291
 292 void OBClient::getState()
 293 {
 294   const otk::OBProperty *property = Openbox::instance->property();
 295
 296   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _floating = false;
 297
 298   unsigned long *state;
 299   unsigned long num = (unsigned) -1;
 300
 301   if (property->get(_window, otk::OBProperty::net_wm_state,
 302                     otk::OBProperty::Atom_Atom, &num, &state)) {
 303     for (unsigned long i = 0; i < num; ++i) {
 304       if (state[i] == property->atom(otk::OBProperty::net_wm_state_modal))
 305         _modal = true;
 306       else if (state[i] ==
 307                property->atom(otk::OBProperty::net_wm_state_shaded))
 308         _shaded = true;
 309       else if (state[i] ==
 310                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 311         _fullscreen = true;
 312       else if (state[i] ==
 313                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 314         _max_vert = true;
 315       else if (state[i] ==
 316                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 317         _max_horz = true;
 318     }
 319
 320     delete [] state;
 321   }
 322 }
 323
 324
 325 void OBClient::getShaped()
 326 {
 327   _shaped = false;
 328 #ifdef   SHAPE
 329   if (otk::OBDisplay::shape()) {
 330     int foo;
 331     unsigned int ufoo;
 332     int s;
 333
 334     XShapeSelectInput(otk::OBDisplay::display, _window, ShapeNotifyMask);
 335
 336     XShapeQueryExtents(otk::OBDisplay::display, _window, &s, &foo,
 337                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 338     _shaped = (s != 0);
 339   }
 340 #endif // SHAPE
 341 }
 342
 343
 344 void OBClient::updateProtocols()
 345 {
 346   const otk::OBProperty *property = Openbox::instance->property();
 347
 348   Atom *proto;
 349   int num_return = 0;
 350
 351   _focus_notify = false;
 352   _decorations &= ~Decor_Close;
 353   _functions &= ~Func_Close;
 354
 355   if (XGetWMProtocols(otk::OBDisplay::display, _window, &proto, &num_return)) {
 356     for (int i = 0; i < num_return; ++i) {
 357       if (proto[i] == property->atom(otk::OBProperty::wm_delete_window)) {
 358         _decorations |= Decor_Close;
 359         _functions |= Func_Close;
 360         // XXX: update the decor?
 361       } else if (proto[i] == property->atom(otk::OBProperty::wm_take_focus))
 362         // if this protocol is requested, then the window will be notified
 363         // by the window manager whenever it receives focus
 364         _focus_notify = true;
 365     }
 366     XFree(proto);
 367   }
 368 }
 369
 370
 371 void OBClient::updateNormalHints()
 372 {
 373   XSizeHints size;
 374   long ret;
 375   int oldgravity = _gravity;
 376
 377   // defaults
 378   _gravity = NorthWestGravity;
 379   _size_inc.setPoint(1, 1);
 380   _base_size.setPoint(0, 0);
 381   _min_size.setPoint(0, 0);
 382   _max_size.setPoint(INT_MAX, INT_MAX);
 383
 384   // XXX: might want to cancel any interactive resizing of the window at this
 385   // point..
 386
 387   // get the hints from the window
 388   if (XGetWMNormalHints(otk::OBDisplay::display, _window, &size, &ret)) {
 389     _positioned = (size.flags & (PPosition|USPosition));
 390
 391     if (size.flags & PWinGravity)
 392       _gravity = size.win_gravity;
 393
 394     if (size.flags & PMinSize)
 395       _min_size.setPoint(size.min_width, size.min_height);
 396
 397     if (size.flags & PMaxSize)
 398       _max_size.setPoint(size.max_width, size.max_height);
 399
 400     if (size.flags & PBaseSize)
 401       _base_size.setPoint(size.base_width, size.base_height);
 402
 403     if (size.flags & PResizeInc)
 404       _size_inc.setPoint(size.width_inc, size.height_inc);
 405   }
 406
 407   // if the client has a frame, i.e. has already been mapped and is
 408   // changing its gravity
 409   if (frame && _gravity != oldgravity) {
 410     // move our idea of the client's position based on its new gravity
 411     int x, y;
 412     frame->frameGravity(x, y);
 413     _area.setPos(x, y);
 414   }
 415 }
 416
 417
 418 void OBClient::updateWMHints()
 419 {
 420   XWMHints *hints;
 421
 422   // assume a window takes input if it doesnt specify
 423   _can_focus = true;
 424   _urgent = false;
 425
 426   if ((hints = XGetWMHints(otk::OBDisplay::display, _window)) != NULL) {
 427     if (hints->flags & InputHint)
 428       _can_focus = hints->input;
 429
 430     if (hints->flags & XUrgencyHint)
 431       _urgent = true;
 432
 433     if (hints->flags & WindowGroupHint) {
 434       if (hints->window_group != _group) {
 435         // XXX: remove from the old group if there was one
 436         _group = hints->window_group;
 437         // XXX: do stuff with the group
 438       }
 439     } else // no group!
 440       _group = None;
 441
 442     XFree(hints);
 443   }
 444 }
 445
 446
 447 void OBClient::updateTitle()
 448 {
 449   const otk::OBProperty *property = Openbox::instance->property();
 450
 451   _title = "";
 452
 453   // try netwm
 454   if (! property->get(_window, otk::OBProperty::net_wm_name,
 455                       otk::OBProperty::utf8, &_title)) {
 456     // try old x stuff
 457     property->get(_window, otk::OBProperty::wm_name,
 458                   otk::OBProperty::ascii, &_title);
 459   }
 460
 461   if (_title.empty())
 462     _title = _("Unnamed Window");
 463 }
 464
 465
 466 void OBClient::updateIconTitle()
 467 {
 468   const otk::OBProperty *property = Openbox::instance->property();
 469
 470   _icon_title = "";
 471
 472   // try netwm
 473   if (! property->get(_window, otk::OBProperty::net_wm_icon_name,
 474                       otk::OBProperty::utf8, &_icon_title)) {
 475     // try old x stuff
 476     property->get(_window, otk::OBProperty::wm_icon_name,
 477                   otk::OBProperty::ascii, &_icon_title);
 478   }
 479
 480   if (_title.empty())
 481     _icon_title = _("Unnamed Window");
 482 }
 483
 484
 485 void OBClient::updateClass()
 486 {
 487   const otk::OBProperty *property = Openbox::instance->property();
 488
 489   // set the defaults
 490   _app_name = _app_class = "";
 491
 492   otk::OBProperty::StringVect v;
 493   unsigned long num = 2;
 494
 495   if (! property->get(_window, otk::OBProperty::wm_class,
 496                       otk::OBProperty::ascii, &num, &v))
 497     return;
 498
 499   if (num > 0) _app_name = v[0];
 500   if (num > 1) _app_class = v[1];
 501 }
 502
 503
 504 void OBClient::propertyHandler(const XPropertyEvent &e)
 505 {
 506   otk::OtkEventHandler::propertyHandler(e);
 507
 508   const otk::OBProperty *property = Openbox::instance->property();
 509
 510   // compress changes to a single property into a single change
 511   XEvent ce;
 512   while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 513     // XXX: it would be nice to compress ALL changes to a property, not just
 514     //      changes in a row without other props between.
 515     if (ce.xproperty.atom != e.atom) {
 516       XPutBackEvent(otk::OBDisplay::display, &ce);
 517       break;
 518     }
 519   }
 520
 521   if (e.atom == XA_WM_NORMAL_HINTS)
 522     updateNormalHints();
 523   else if (e.atom == XA_WM_HINTS)
 524     updateWMHints();
 525   else if (e.atom == property->atom(otk::OBProperty::net_wm_name) ||
 526            e.atom == property->atom(otk::OBProperty::wm_name))
 527     updateTitle();
 528   else if (e.atom == property->atom(otk::OBProperty::net_wm_icon_name) ||
 529            e.atom == property->atom(otk::OBProperty::wm_icon_name))
 530     updateIconTitle();
 531   else if (e.atom == property->atom(otk::OBProperty::wm_class))
 532     updateClass();
 533   else if (e.atom == property->atom(otk::OBProperty::wm_protocols))
 534     updateProtocols();
 535   // XXX: transient for hint
 536   // XXX: strut hint
 537 }
 538
 539
 540 void OBClient::setWMState(long state)
 541 {
 542   if (state == _wmstate) return; // no change
 543
 544   switch (state) {
 545   case IconicState:
 546     // XXX: cause it to iconify
 547     break;
 548   case NormalState:
 549     // XXX: cause it to uniconify
 550     break;
 551   }
 552   _wmstate = state;
 553 }
 554
 555
 556 void OBClient::setDesktop(long target)
 557 {
 558   assert(target >= 0);
 559   //assert(target == 0xffffffff || target < MAX);
 560
 561   // XXX: move the window to the new desktop
 562   _desktop = target;
 563 }
 564
 565
 566 void OBClient::setState(StateAction action, long data1, long data2)
 567 {
 568   const otk::OBProperty *property = Openbox::instance->property();
 569
 570   if (!(action == State_Add || action == State_Remove ||
 571         action == State_Toggle))
 572     return; // an invalid action was passed to the client message, ignore it
 573
 574   for (int i = 0; i < 2; ++i) {
 575     Atom state = i == 0 ? data1 : data2;
 576
 577     if (! state) continue;
 578
 579     // if toggling, then pick whether we're adding or removing
 580     if (action == State_Toggle) {
 581       if (state == property->atom(otk::OBProperty::net_wm_state_modal))
 582         action = _modal ? State_Remove : State_Add;
 583       else if (state ==
 584                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 585         action = _max_vert ? State_Remove : State_Add;
 586       else if (state ==
 587                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 588         action = _max_horz ? State_Remove : State_Add;
 589       else if (state == property->atom(otk::OBProperty::net_wm_state_shaded))
 590         action = _shaded ? State_Remove : State_Add;
 591       else if (state ==
 592                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 593         action = _fullscreen ? State_Remove : State_Add;
 594       else if (state == property->atom(otk::OBProperty::net_wm_state_floating))
 595         action = _floating ? State_Remove : State_Add;
 596     }
 597
 598     if (action == State_Add) {
 599       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 600         if (_modal) continue;
 601         _modal = true;
 602         // XXX: give it focus if another window has focus that shouldnt now
 603       } else if (state ==
 604                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 605         if (_max_vert) continue;
 606         _max_vert = true;
 607         // XXX: resize the window etc
 608       } else if (state ==
 609                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 610         if (_max_horz) continue;
 611         _max_horz = true;
 612         // XXX: resize the window etc
 613       } else if (state ==
 614                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 615         if (_shaded) continue;
 616         _shaded = true;
 617         // XXX: hide the client window
 618       } else if (state ==
 619                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 620         if (_fullscreen) continue;
 621         _fullscreen = true;
 622         // XXX: raise the window n shit
 623       } else if (state ==
 624                  property->atom(otk::OBProperty::net_wm_state_floating)) {
 625         if (_floating) continue;
 626         _floating = true;
 627         // XXX: raise the window n shit
 628       }
 629
 630     } else { // action == State_Remove
 631       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 632         if (!_modal) continue;
 633         _modal = false;
 634       } else if (state ==
 635                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 636         if (!_max_vert) continue;
 637         _max_vert = false;
 638         // XXX: resize the window etc
 639       } else if (state ==
 640                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 641         if (!_max_horz) continue;
 642         _max_horz = false;
 643         // XXX: resize the window etc
 644       } else if (state ==
 645                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 646         if (!_shaded) continue;
 647         _shaded = false;
 648         // XXX: show the client window
 649       } else if (state ==
 650                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 651         if (!_fullscreen) continue;
 652         _fullscreen = false;
 653         // XXX: lower the window to its proper layer
 654       } else if (state ==
 655                  property->atom(otk::OBProperty::net_wm_state_floating)) {
 656         if (!_floating) continue;
 657         _floating = false;
 658         // XXX: lower the window to its proper layer
 659       }
 660     }
 661   }
 662 }
 663
 664
 665 void OBClient::toggleClientBorder(bool addborder)
 666 {
 667   // adjust our idea of where the client is, based on its border. When the
 668   // border is removed, the client should now be considered to be in a
 669   // different position.
 670   // when re-adding the border to the client, the same operation needs to be
 671   // reversed.
 672   int x = _area.x(), y = _area.y();
 673   switch(_gravity) {
 674   case NorthWestGravity:
 675   case WestGravity:
 676   case SouthWestGravity:
 677     if (addborder) x += _border_width;
 678     else           x -= _border_width;
 679     break;
 680   case NorthEastGravity:
 681   case EastGravity:
 682   case SouthEastGravity:
 683     if (addborder) x -= _border_width * 2;
 684     else           x += _border_width * 2;
 685     break;
 686   }
 687   switch(_gravity) {
 688   case NorthWestGravity:
 689   case NorthGravity:
 690   case NorthEastGravity:
 691     if (addborder) y += _border_width;
 692     else           y -= _border_width;
 693     break;
 694   case SouthWestGravity:
 695   case SouthGravity:
 696   case SouthEastGravity:
 697     if (addborder) y -= _border_width * 2;
 698     else           y += _border_width * 2;
 699     break;
 700   default:
 701     // no change for StaticGravity etc.
 702     break;
 703   }
 704   _area.setPos(x, y);
 705
 706   if (addborder) {
 707     XSetWindowBorderWidth(otk::OBDisplay::display, _window, _border_width);
 708
 709     // move the client so it is back it the right spot _with_ its border!
 710     XMoveWindow(otk::OBDisplay::display, _window, x, y);
 711   } else
 712     XSetWindowBorderWidth(otk::OBDisplay::display, _window, 0);
 713 }
 714
 715
 716 void OBClient::clientMessageHandler(const XClientMessageEvent &e)
 717 {
 718   otk::OtkEventHandler::clientMessageHandler(e);
 719
 720   if (e.format != 32) return;
 721
 722   const otk::OBProperty *property = Openbox::instance->property();
 723
 724   if (e.message_type == property->atom(otk::OBProperty::wm_change_state)) {
 725     // compress changes into a single change
 726     bool compress = false;
 727     XEvent ce;
 728     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 729       // XXX: it would be nice to compress ALL messages of a type, not just
 730       //      messages in a row without other message types between.
 731       if (ce.xclient.message_type != e.message_type) {
 732         XPutBackEvent(otk::OBDisplay::display, &ce);
 733         break;
 734       }
 735       compress = true;
 736     }
 737     if (compress)
 738       setWMState(ce.xclient.data.l[0]); // use the found event
 739     else
 740       setWMState(e.data.l[0]); // use the original event
 741   } else if (e.message_type ==
 742              property->atom(otk::OBProperty::net_wm_desktop)) {
 743     // compress changes into a single change
 744     bool compress = false;
 745     XEvent ce;
 746     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 747       // XXX: it would be nice to compress ALL messages of a type, not just
 748       //      messages in a row without other message types between.
 749       if (ce.xclient.message_type != e.message_type) {
 750         XPutBackEvent(otk::OBDisplay::display, &ce);
 751         break;
 752       }
 753       compress = true;
 754     }
 755     if (compress)
 756       setDesktop(e.data.l[0]); // use the found event
 757     else
 758       setDesktop(e.data.l[0]); // use the original event
 759   }
 760   else if (e.message_type == property->atom(otk::OBProperty::net_wm_state))
 761     // can't compress these
 762     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 763 }
 764
 765
 766 #if defined(SHAPE) || defined(DOXYGEN_IGNORE)
 767 void OBClient::shapeHandler(const XShapeEvent &e)
 768 {
 769   otk::OtkEventHandler::shapeHandler(e);
 770
 771   _shaped = e.shaped;
 772 }
 773 #endif
 774
 775
 776 void OBClient::resize(Corner anchor, int w, int h)
 777 {
 778   w -= _base_size.x();
 779   h -= _base_size.y();
 780
 781   // for interactive resizing. have to move half an increment in each
 782   // direction.
 783   w += _size_inc.x() / 2;
 784   h += _size_inc.y() / 2;
 785
 786   // is the window resizable? if it is not, then don't check its sizes, the
 787   // client can do what it wants and the user can't change it anyhow
 788   if (_min_size.x() <= _max_size.x() && _min_size.y() <= _max_size.y()) {
 789     // smaller than min size or bigger than max size?
 790     if (w < _min_size.x()) w = _min_size.x();
 791     else if (w > _max_size.x()) w = _max_size.x();
 792     if (h < _min_size.y()) h = _min_size.y();
 793     else if (h > _max_size.y()) h = _max_size.y();
 794   }
 795
 796   // keep to the increments
 797   w /= _size_inc.x();
 798   h /= _size_inc.y();
 799
 800   // store the logical size
 801   _logical_size.setPoint(w, h);
 802
 803   w *= _size_inc.x();
 804   h *= _size_inc.y();
 805
 806   w += _base_size.x();
 807   h += _base_size.y();
 808
 809   int x = _area.x(), y = _area.y();
 810   switch (anchor) {
 811   case TopLeft:
 812     break;
 813   case TopRight:
 814     x -= w - _area.width();
 815     break;
 816   case BottomLeft:
 817     y -= h - _area.height();
 818     break;
 819   case BottomRight:
 820     x -= w - _area.width();
 821     y -= h - _area.height();
 822     break;
 823   }
 824
 825   _area.setSize(w, h);
 826   XResizeWindow(otk::OBDisplay::display, _window, w, h);
 827
 828   // resize the frame to match the request
 829   frame->adjustSize();
 830   move(x, y);
 831 }
 832
 833
 834 void OBClient::move(int x, int y)
 835 {
 836   _area.setPos(x, y);
 837   // move the frame to be in the requested position
 838   frame->adjustPosition();
 839 }
 840
 841
 842 void OBClient::configureRequestHandler(const XConfigureRequestEvent &e)
 843 {
 844   OtkEventHandler::configureRequestHandler(e);
 845
 846   // XXX: if we are iconic (or shaded? (fvwm does that)) ignore the event
 847
 848   if (e.value_mask & CWBorderWidth)
 849     _border_width = e.border_width;
 850
 851     // resize, then move, as specified in the EWMH section 7.7
 852   if (e.value_mask & (CWWidth | CWHeight)) {
 853     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
 854     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
 855
 856     Corner corner;
 857     switch (_gravity) {
 858     case NorthEastGravity:
 859     case EastGravity:
 860       corner = TopRight;
 861       break;
 862     case SouthWestGravity:
 863     case SouthGravity:
 864       corner = BottomLeft;
 865       break;
 866     case SouthEastGravity:
 867       corner = BottomRight;
 868       break;
 869     default:     // NorthWest, Static, etc
 870       corner = TopLeft;
 871     }
 872
 873     resize(corner, w, h);
 874   }
 875
 876   if (e.value_mask & (CWX | CWY)) {
 877     int x = (e.value_mask & CWX) ? e.x : _area.x();
 878     int y = (e.value_mask & CWY) ? e.y : _area.y();
 879     move(x, y);
 880   }
 881
 882   if (e.value_mask & CWStackMode) {
 883     switch (e.detail) {
 884     case Below:
 885     case BottomIf:
 886       // XXX: lower the window
 887       break;
 888
 889     case Above:
 890     case TopIf:
 891     default:
 892       // XXX: raise the window
 893       break;
 894     }
 895   }
 896 }
 897
 898
 899 void OBClient::unmapHandler(const XUnmapEvent &e)
 900 {
 901 #ifdef    DEBUG
 902   printf("UnmapNotify for 0x%lx\n", e.window);
 903 #endif // DEBUG
 904
 905   if (ignore_unmaps) {
 906     ignore_unmaps--;
 907     return;
 908   }
 909
 910   OtkEventHandler::unmapHandler(e);
 911
 912   // this deletes us etc
 913   Openbox::instance->screen(_screen)->unmanageWindow(this);
 914 }
 915
 916
 917 void OBClient::destroyHandler(const XDestroyWindowEvent &e)
 918 {
 919 #ifdef    DEBUG
 920   printf("DestroyNotify for 0x%lx\n", e.window);
 921 #endif // DEBUG
 922
 923   OtkEventHandler::destroyHandler(e);
 924
 925   // this deletes us etc
 926   Openbox::instance->screen(_screen)->unmanageWindow(this);
 927 }
 928
 929
 930 }