Dogcows Code - chaz/openbox/blob - src/client.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "client.hh"
   8 #include "frame.hh"
   9 #include "screen.hh"
  10 #include "openbox.hh"
  11 #include "otk/display.hh"
  12 #include "otk/property.hh"
  13
  14 extern "C" {
  15 #include <X11/Xlib.h>
  16 #include <X11/Xutil.h>
  17
  18 #include <assert.h>
  19
  20 #include "gettext.h"
  21 #define _(str) gettext(str)
  22 }
  23
  24 namespace ob {
  25
  26 OBClient::OBClient(int screen, Window window)
  27   : otk::OtkEventHandler(),
  28     OBWidget(OBWidget::Type_Client),
  29     frame(0), _screen(screen), _window(window)
  30 {
  31   assert(screen >= 0);
  32   assert(window);
  33
  34   ignore_unmaps = 0;
  35
  36   // update EVERYTHING the first time!!
  37
  38   // the state is kinda assumed to be normal. is this right? XXX
  39   _wmstate = NormalState; _iconic = false;
  40   // no default decors or functions, each has to be enabled
  41   _decorations = _functions = 0;
  42   // start unfocused
  43   _focused = false;
  44
  45   getArea();
  46   getDesktop();
  47   getType();
  48
  49   // set the decorations and functions
  50   switch (_type) {
  51   case Type_Normal:
  52     // normal windows retain all of the possible decorations and
  53     // functionality
  54     _decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
  55                    Decor_Iconify | Decor_Maximize;
  56     _functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize;
  57
  58   case Type_Dialog:
  59     // dialogs cannot be maximized
  60     _decorations &= ~Decor_Maximize;
  61     _functions &= ~Func_Maximize;
  62     break;
  63
  64   case Type_Menu:
  65   case Type_Toolbar:
  66   case Type_Utility:
  67     // these windows get less functionality
  68     _decorations &= ~(Decor_Iconify | Decor_Handle);
  69     _functions &= ~(Func_Iconify | Func_Resize);
  70     break;
  71
  72   case Type_Desktop:
  73   case Type_Dock:
  74   case Type_Splash:
  75     // none of these windows are manipulated by the window manager
  76     _decorations = 0;
  77     _functions = 0;
  78     break;
  79   }
  80
  81   getMwmHints(); // this fucks (in good ways) with the decors and functions
  82   getState();
  83   getShaped();
  84
  85   updateProtocols();
  86   updateNormalHints();
  87   updateWMHints();
  88   // XXX: updateTransientFor();
  89   updateTitle();
  90   updateIconTitle();
  91   updateClass();
  92
  93   calcLayer();
  94 }
  95
  96
  97 OBClient::~OBClient()
  98 {
  99   const otk::OBProperty *property = Openbox::instance->property();
 100
 101   if (Openbox::instance->state() != Openbox::State_Exiting) {
 102     // these values should not be persisted across a window unmapping/mapping
 103     property->erase(_window, otk::OBProperty::net_wm_desktop);
 104     property->erase(_window, otk::OBProperty::net_wm_state);
 105   }
 106 }
 107
 108
 109 void OBClient::getDesktop()
 110 {
 111   const otk::OBProperty *property = Openbox::instance->property();
 112
 113   // defaults to the current desktop
 114   _desktop = 0; // XXX: change this to the current desktop!
 115
 116   property->get(_window, otk::OBProperty::net_wm_desktop,
 117                 otk::OBProperty::Atom_Cardinal,
 118                 &_desktop);
 119 }
 120
 121
 122 void OBClient::getType()
 123 {
 124   const otk::OBProperty *property = Openbox::instance->property();
 125
 126   _type = (WindowType) -1;
 127
 128   unsigned long *val;
 129   unsigned long num = (unsigned) -1;
 130   if (property->get(_window, otk::OBProperty::net_wm_window_type,
 131                     otk::OBProperty::Atom_Atom,
 132                     &num, &val)) {
 133     // use the first value that we know about in the array
 134     for (unsigned long i = 0; i < num; ++i) {
 135       if (val[i] ==
 136           property->atom(otk::OBProperty::net_wm_window_type_desktop))
 137         _type = Type_Desktop;
 138       else if (val[i] ==
 139                property->atom(otk::OBProperty::net_wm_window_type_dock))
 140         _type = Type_Dock;
 141       else if (val[i] ==
 142                property->atom(otk::OBProperty::net_wm_window_type_toolbar))
 143         _type = Type_Toolbar;
 144       else if (val[i] ==
 145                property->atom(otk::OBProperty::net_wm_window_type_menu))
 146         _type = Type_Menu;
 147       else if (val[i] ==
 148                property->atom(otk::OBProperty::net_wm_window_type_utility))
 149         _type = Type_Utility;
 150       else if (val[i] ==
 151                property->atom(otk::OBProperty::net_wm_window_type_splash))
 152         _type = Type_Splash;
 153       else if (val[i] ==
 154                property->atom(otk::OBProperty::net_wm_window_type_dialog))
 155         _type = Type_Dialog;
 156       else if (val[i] ==
 157                property->atom(otk::OBProperty::net_wm_window_type_normal))
 158         _type = Type_Normal;
 159 //      else if (val[i] ==
 160 //               property->atom(otk::OBProperty::kde_net_wm_window_type_override))
 161 //        mwm_decorations = 0; // prevent this window from getting any decor
 162       // XXX: make this work again
 163     }
 164     delete val;
 165   }
 166
 167   if (_type == (WindowType) -1) {
 168     /*
 169      * the window type hint was not set, which means we either classify ourself
 170      * as a normal window or a dialog, depending on if we are a transient.
 171      */
 172     // XXX: make this code work!
 173     //if (isTransient())
 174     //  _type = Type_Dialog;
 175     //else
 176       _type = Type_Normal;
 177   }
 178 }
 179
 180
 181 void OBClient::getMwmHints()
 182 {
 183   const otk::OBProperty *property = Openbox::instance->property();
 184
 185   unsigned long num;
 186   MwmHints *hints;
 187
 188   num = MwmHints::elements;
 189   if (!property->get(_window, otk::OBProperty::motif_wm_hints,
 190                      otk::OBProperty::motif_wm_hints, &num,
 191                      (unsigned long **)&hints))
 192     return;
 193
 194   if (num < MwmHints::elements) {
 195     delete [] hints;
 196     return;
 197   }
 198
 199   // retrieved the hints
 200   // Mwm Hints are applied subtractively to what has already been chosen for
 201   // decor and functionality
 202
 203   if (hints->flags & MwmFlag_Decorations) {
 204     if (! (hints->decorations & MwmDecor_All)) {
 205       if (! (hints->decorations & MwmDecor_Border))
 206         _decorations &= ~Decor_Border;
 207       if (! (hints->decorations & MwmDecor_Handle))
 208         _decorations &= ~Decor_Handle;
 209       if (! (hints->decorations & MwmDecor_Title))
 210         _decorations &= ~Decor_Titlebar;
 211       if (! (hints->decorations & MwmDecor_Iconify))
 212         _decorations &= ~Decor_Iconify;
 213       if (! (hints->decorations & MwmDecor_Maximize))
 214         _decorations &= ~Decor_Maximize;
 215     }
 216   }
 217
 218   if (hints->flags & MwmFlag_Functions) {
 219     if (! (hints->functions & MwmFunc_All)) {
 220       if (! (hints->functions & MwmFunc_Resize))
 221         _functions &= ~Func_Resize;
 222       if (! (hints->functions & MwmFunc_Move))
 223         _functions &= ~Func_Move;
 224       if (! (hints->functions & MwmFunc_Iconify))
 225         _functions &= ~Func_Iconify;
 226       if (! (hints->functions & MwmFunc_Maximize))
 227         _functions &= ~Func_Maximize;
 228       //if (! (hints->functions & MwmFunc_Close))
 229       //  _functions &= ~Func_Close;
 230     }
 231   }
 232   delete [] hints;
 233 }
 234
 235
 236 void OBClient::getArea()
 237 {
 238   XWindowAttributes wattrib;
 239   Status ret;
 240
 241   ret = XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib);
 242   assert(ret != BadWindow);
 243
 244   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 245   _border_width = wattrib.border_width;
 246 }
 247
 248
 249 void OBClient::getState()
 250 {
 251   const otk::OBProperty *property = Openbox::instance->property();
 252
 253   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _above = _below =
 254     _skip_taskbar = _skip_pager = false;
 255
 256   unsigned long *state;
 257   unsigned long num = (unsigned) -1;
 258
 259   if (property->get(_window, otk::OBProperty::net_wm_state,
 260                     otk::OBProperty::Atom_Atom, &num, &state)) {
 261     for (unsigned long i = 0; i < num; ++i) {
 262       if (state[i] == property->atom(otk::OBProperty::net_wm_state_modal))
 263         _modal = true;
 264       else if (state[i] ==
 265                property->atom(otk::OBProperty::net_wm_state_shaded))
 266         _shaded = true;
 267       else if (state[i] ==
 268                property->atom(otk::OBProperty::net_wm_state_skip_taskbar))
 269         _skip_taskbar = true;
 270       else if (state[i] ==
 271                property->atom(otk::OBProperty::net_wm_state_skip_pager))
 272         _skip_pager = true;
 273       else if (state[i] ==
 274                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 275         _fullscreen = true;
 276       else if (state[i] ==
 277                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 278         _max_vert = true;
 279       else if (state[i] ==
 280                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 281         _max_horz = true;
 282       else if (state[i] ==
 283                property->atom(otk::OBProperty::net_wm_state_above))
 284         _above = true;
 285       else if (state[i] ==
 286                property->atom(otk::OBProperty::net_wm_state_below))
 287         _below = true;
 288     }
 289
 290     delete [] state;
 291   }
 292 }
 293
 294
 295 void OBClient::getShaped()
 296 {
 297   _shaped = false;
 298 #ifdef   SHAPE
 299   if (otk::OBDisplay::shape()) {
 300     int foo;
 301     unsigned int ufoo;
 302     int s;
 303
 304     XShapeSelectInput(otk::OBDisplay::display, _window, ShapeNotifyMask);
 305
 306     XShapeQueryExtents(otk::OBDisplay::display, _window, &s, &foo,
 307                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 308     _shaped = (s != 0);
 309   }
 310 #endif // SHAPE
 311 }
 312
 313
 314 void OBClient::calcLayer() {
 315   if (_iconic) _layer = OBScreen::Layer_Icon;
 316   else if (_type == Type_Desktop) _layer = OBScreen::Layer_Desktop;
 317   else if (_type == Type_Dock) _layer = OBScreen::Layer_Top;
 318   else if (_fullscreen) _layer = OBScreen::Layer_Fullscreen;
 319   else if (_above) _layer = OBScreen::Layer_Above;
 320   else if (_below) _layer = OBScreen::Layer_Below;
 321   else _layer = OBScreen::Layer_Normal;
 322 }
 323
 324
 325 void OBClient::updateProtocols()
 326 {
 327   const otk::OBProperty *property = Openbox::instance->property();
 328
 329   Atom *proto;
 330   int num_return = 0;
 331
 332   _focus_notify = false;
 333   _decorations &= ~Decor_Close;
 334   _functions &= ~Func_Close;
 335
 336   if (XGetWMProtocols(otk::OBDisplay::display, _window, &proto, &num_return)) {
 337     for (int i = 0; i < num_return; ++i) {
 338       if (proto[i] == property->atom(otk::OBProperty::wm_delete_window)) {
 339         _decorations |= Decor_Close;
 340         _functions |= Func_Close;
 341         // XXX: update the decor?
 342       } else if (proto[i] == property->atom(otk::OBProperty::wm_take_focus))
 343         // if this protocol is requested, then the window will be notified
 344         // by the window manager whenever it receives focus
 345         _focus_notify = true;
 346     }
 347     XFree(proto);
 348   }
 349 }
 350
 351
 352 void OBClient::updateNormalHints()
 353 {
 354   XSizeHints size;
 355   long ret;
 356   int oldgravity = _gravity;
 357
 358   // defaults
 359   _gravity = NorthWestGravity;
 360   _size_inc.setPoint(1, 1);
 361   _base_size.setPoint(0, 0);
 362   _min_size.setPoint(0, 0);
 363   _max_size.setPoint(INT_MAX, INT_MAX);
 364
 365   // XXX: might want to cancel any interactive resizing of the window at this
 366   // point..
 367
 368   // get the hints from the window
 369   if (XGetWMNormalHints(otk::OBDisplay::display, _window, &size, &ret)) {
 370     _positioned = (size.flags & (PPosition|USPosition));
 371
 372     if (size.flags & PWinGravity)
 373       _gravity = size.win_gravity;
 374
 375     if (size.flags & PMinSize)
 376       _min_size.setPoint(size.min_width, size.min_height);
 377
 378     if (size.flags & PMaxSize)
 379       _max_size.setPoint(size.max_width, size.max_height);
 380
 381     if (size.flags & PBaseSize)
 382       _base_size.setPoint(size.base_width, size.base_height);
 383
 384     if (size.flags & PResizeInc)
 385       _size_inc.setPoint(size.width_inc, size.height_inc);
 386   }
 387
 388   // if the client has a frame, i.e. has already been mapped and is
 389   // changing its gravity
 390   if (frame && _gravity != oldgravity) {
 391     // move our idea of the client's position based on its new gravity
 392     int x, y;
 393     frame->frameGravity(x, y);
 394     _area.setPos(x, y);
 395   }
 396 }
 397
 398
 399 void OBClient::updateWMHints()
 400 {
 401   XWMHints *hints;
 402
 403   // assume a window takes input if it doesnt specify
 404   _can_focus = true;
 405   _urgent = false;
 406
 407   if ((hints = XGetWMHints(otk::OBDisplay::display, _window)) != NULL) {
 408     if (hints->flags & InputHint)
 409       _can_focus = hints->input;
 410
 411     if (hints->flags & XUrgencyHint)
 412       _urgent = true;
 413
 414     if (hints->flags & WindowGroupHint) {
 415       if (hints->window_group != _group) {
 416         // XXX: remove from the old group if there was one
 417         _group = hints->window_group;
 418         // XXX: do stuff with the group
 419       }
 420     } else // no group!
 421       _group = None;
 422
 423     XFree(hints);
 424   }
 425 }
 426
 427
 428 void OBClient::updateTitle()
 429 {
 430   const otk::OBProperty *property = Openbox::instance->property();
 431
 432   _title = "";
 433
 434   // try netwm
 435   if (! property->get(_window, otk::OBProperty::net_wm_name,
 436                       otk::OBProperty::utf8, &_title)) {
 437     // try old x stuff
 438     property->get(_window, otk::OBProperty::wm_name,
 439                   otk::OBProperty::ascii, &_title);
 440   }
 441
 442   if (_title.empty())
 443     _title = _("Unnamed Window");
 444
 445   if (frame)
 446     frame->setTitle(_title);
 447 }
 448
 449
 450 void OBClient::updateIconTitle()
 451 {
 452   const otk::OBProperty *property = Openbox::instance->property();
 453
 454   _icon_title = "";
 455
 456   // try netwm
 457   if (! property->get(_window, otk::OBProperty::net_wm_icon_name,
 458                       otk::OBProperty::utf8, &_icon_title)) {
 459     // try old x stuff
 460     property->get(_window, otk::OBProperty::wm_icon_name,
 461                   otk::OBProperty::ascii, &_icon_title);
 462   }
 463
 464   if (_title.empty())
 465     _icon_title = _("Unnamed Window");
 466 }
 467
 468
 469 void OBClient::updateClass()
 470 {
 471   const otk::OBProperty *property = Openbox::instance->property();
 472
 473   // set the defaults
 474   _app_name = _app_class = "";
 475
 476   otk::OBProperty::StringVect v;
 477   unsigned long num = 2;
 478
 479   if (! property->get(_window, otk::OBProperty::wm_class,
 480                       otk::OBProperty::ascii, &num, &v))
 481     return;
 482
 483   if (num > 0) _app_name = v[0];
 484   if (num > 1) _app_class = v[1];
 485 }
 486
 487
 488 void OBClient::propertyHandler(const XPropertyEvent &e)
 489 {
 490   otk::OtkEventHandler::propertyHandler(e);
 491
 492   const otk::OBProperty *property = Openbox::instance->property();
 493
 494   // compress changes to a single property into a single change
 495   XEvent ce;
 496   while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 497     // XXX: it would be nice to compress ALL changes to a property, not just
 498     //      changes in a row without other props between.
 499     if (ce.xproperty.atom != e.atom) {
 500       XPutBackEvent(otk::OBDisplay::display, &ce);
 501       break;
 502     }
 503   }
 504
 505   if (e.atom == XA_WM_NORMAL_HINTS)
 506     updateNormalHints();
 507   else if (e.atom == XA_WM_HINTS)
 508     updateWMHints();
 509   else if (e.atom == property->atom(otk::OBProperty::net_wm_name) ||
 510            e.atom == property->atom(otk::OBProperty::wm_name))
 511     updateTitle();
 512   else if (e.atom == property->atom(otk::OBProperty::net_wm_icon_name) ||
 513            e.atom == property->atom(otk::OBProperty::wm_icon_name))
 514     updateIconTitle();
 515   else if (e.atom == property->atom(otk::OBProperty::wm_class))
 516     updateClass();
 517   else if (e.atom == property->atom(otk::OBProperty::wm_protocols))
 518     updateProtocols();
 519   // XXX: transient for hint
 520   // XXX: strut hint
 521 }
 522
 523
 524 void OBClient::setWMState(long state)
 525 {
 526   if (state == _wmstate) return; // no change
 527
 528   switch (state) {
 529   case IconicState:
 530     // XXX: cause it to iconify
 531     break;
 532   case NormalState:
 533     // XXX: cause it to uniconify
 534     break;
 535   }
 536   _wmstate = state;
 537 }
 538
 539
 540 void OBClient::setDesktop(long target)
 541 {
 542   assert(target >= 0);
 543   //assert(target == 0xffffffff || target < MAX);
 544
 545   // XXX: move the window to the new desktop
 546   _desktop = target;
 547 }
 548
 549
 550 void OBClient::setState(StateAction action, long data1, long data2)
 551 {
 552   const otk::OBProperty *property = Openbox::instance->property();
 553
 554   if (!(action == State_Add || action == State_Remove ||
 555         action == State_Toggle))
 556     return; // an invalid action was passed to the client message, ignore it
 557
 558   for (int i = 0; i < 2; ++i) {
 559     Atom state = i == 0 ? data1 : data2;
 560
 561     if (! state) continue;
 562
 563     // if toggling, then pick whether we're adding or removing
 564     if (action == State_Toggle) {
 565       if (state == property->atom(otk::OBProperty::net_wm_state_modal))
 566         action = _modal ? State_Remove : State_Add;
 567       else if (state ==
 568                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 569         action = _max_vert ? State_Remove : State_Add;
 570       else if (state ==
 571                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 572         action = _max_horz ? State_Remove : State_Add;
 573       else if (state == property->atom(otk::OBProperty::net_wm_state_shaded))
 574         action = _shaded ? State_Remove : State_Add;
 575       else if (state ==
 576                property->atom(otk::OBProperty::net_wm_state_skip_taskbar))
 577         action = _skip_taskbar ? State_Remove : State_Add;
 578       else if (state ==
 579                property->atom(otk::OBProperty::net_wm_state_skip_pager))
 580         action = _skip_pager ? State_Remove : State_Add;
 581       else if (state ==
 582                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 583         action = _fullscreen ? State_Remove : State_Add;
 584       else if (state == property->atom(otk::OBProperty::net_wm_state_above))
 585         action = _above ? State_Remove : State_Add;
 586       else if (state == property->atom(otk::OBProperty::net_wm_state_below))
 587         action = _below ? State_Remove : State_Add;
 588     }
 589
 590     if (action == State_Add) {
 591       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 592         if (_modal) continue;
 593         _modal = true;
 594         // XXX: give it focus if another window has focus that shouldnt now
 595       } else if (state ==
 596                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 597         if (_max_vert) continue;
 598         _max_vert = true;
 599         // XXX: resize the window etc
 600       } else if (state ==
 601                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 602         if (_max_horz) continue;
 603         _max_horz = true;
 604         // XXX: resize the window etc
 605       } else if (state ==
 606                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 607         if (_shaded) continue;
 608         _shaded = true;
 609         // XXX: hide the client window
 610       } else if (state ==
 611                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 612         _skip_taskbar = true;
 613       } else if (state ==
 614                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 615         _skip_pager = true;
 616       } else if (state ==
 617                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 618         if (_fullscreen) continue;
 619         _fullscreen = true;
 620         // XXX: raise the window n shit
 621       } else if (state ==
 622                  property->atom(otk::OBProperty::net_wm_state_above)) {
 623         if (_above) continue;
 624         _above = true;
 625         // XXX: raise the window n shit
 626       } else if (state ==
 627                  property->atom(otk::OBProperty::net_wm_state_below)) {
 628         if (_below) continue;
 629         _below = true;
 630         // XXX: lower the window n shit
 631       }
 632
 633     } else { // action == State_Remove
 634       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 635         if (!_modal) continue;
 636         _modal = false;
 637       } else if (state ==
 638                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 639         if (!_max_vert) continue;
 640         _max_vert = false;
 641         // XXX: resize the window etc
 642       } else if (state ==
 643                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 644         if (!_max_horz) continue;
 645         _max_horz = false;
 646         // XXX: resize the window etc
 647       } else if (state ==
 648                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 649         if (!_shaded) continue;
 650         _shaded = false;
 651         // XXX: show the client window
 652       } else if (state ==
 653                  property->atom(otk::OBProperty::net_wm_state_skip_taskbar)) {
 654         _skip_taskbar = false;
 655       } else if (state ==
 656                  property->atom(otk::OBProperty::net_wm_state_skip_pager)) {
 657         _skip_pager = false;
 658       } else if (state ==
 659                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 660         if (!_fullscreen) continue;
 661         _fullscreen = false;
 662         // XXX: lower the window to its proper layer
 663       } else if (state ==
 664                  property->atom(otk::OBProperty::net_wm_state_above)) {
 665         if (!_above) continue;
 666         _above = false;
 667         // XXX: lower the window to its proper layer
 668       } else if (state ==
 669                  property->atom(otk::OBProperty::net_wm_state_below)) {
 670         if (!_below) continue;
 671         _below = false;
 672         // XXX: raise the window to its proper layer
 673       }
 674     }
 675   }
 676   calcLayer();
 677   Openbox::instance->screen(_screen)->restack(true, this); // raise
 678 }
 679
 680
 681 void OBClient::toggleClientBorder(bool addborder)
 682 {
 683   // adjust our idea of where the client is, based on its border. When the
 684   // border is removed, the client should now be considered to be in a
 685   // different position.
 686   // when re-adding the border to the client, the same operation needs to be
 687   // reversed.
 688   int x = _area.x(), y = _area.y();
 689   switch(_gravity) {
 690   case NorthWestGravity:
 691   case WestGravity:
 692   case SouthWestGravity:
 693     break;
 694   case NorthEastGravity:
 695   case EastGravity:
 696   case SouthEastGravity:
 697     if (addborder) x -= _border_width * 2;
 698     else           x += _border_width * 2;
 699     break;
 700   }
 701   switch(_gravity) {
 702   case NorthWestGravity:
 703   case NorthGravity:
 704   case NorthEastGravity:
 705     break;
 706   case SouthWestGravity:
 707   case SouthGravity:
 708   case SouthEastGravity:
 709     if (addborder) y -= _border_width * 2;
 710     else           y += _border_width * 2;
 711     break;
 712   default:
 713     // no change for StaticGravity etc.
 714     break;
 715   }
 716   _area.setPos(x, y);
 717
 718   if (addborder) {
 719     XSetWindowBorderWidth(otk::OBDisplay::display, _window, _border_width);
 720
 721     // move the client so it is back it the right spot _with_ its border!
 722     XMoveWindow(otk::OBDisplay::display, _window, x, y);
 723   } else
 724     XSetWindowBorderWidth(otk::OBDisplay::display, _window, 0);
 725 }
 726
 727
 728 void OBClient::clientMessageHandler(const XClientMessageEvent &e)
 729 {
 730   otk::OtkEventHandler::clientMessageHandler(e);
 731
 732   if (e.format != 32) return;
 733
 734   const otk::OBProperty *property = Openbox::instance->property();
 735
 736   if (e.message_type == property->atom(otk::OBProperty::wm_change_state)) {
 737     // compress changes into a single change
 738     bool compress = false;
 739     XEvent ce;
 740     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 741       // XXX: it would be nice to compress ALL messages of a type, not just
 742       //      messages in a row without other message types between.
 743       if (ce.xclient.message_type != e.message_type) {
 744         XPutBackEvent(otk::OBDisplay::display, &ce);
 745         break;
 746       }
 747       compress = true;
 748     }
 749     if (compress)
 750       setWMState(ce.xclient.data.l[0]); // use the found event
 751     else
 752       setWMState(e.data.l[0]); // use the original event
 753   } else if (e.message_type ==
 754              property->atom(otk::OBProperty::net_wm_desktop)) {
 755     // compress changes into a single change
 756     bool compress = false;
 757     XEvent ce;
 758     while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 759       // XXX: it would be nice to compress ALL messages of a type, not just
 760       //      messages in a row without other message types between.
 761       if (ce.xclient.message_type != e.message_type) {
 762         XPutBackEvent(otk::OBDisplay::display, &ce);
 763         break;
 764       }
 765       compress = true;
 766     }
 767     if (compress)
 768       setDesktop(e.data.l[0]); // use the found event
 769     else
 770       setDesktop(e.data.l[0]); // use the original event
 771   }
 772   else if (e.message_type == property->atom(otk::OBProperty::net_wm_state))
 773     // can't compress these
 774     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 775 }
 776
 777
 778 #if defined(SHAPE) || defined(DOXYGEN_IGNORE)
 779 void OBClient::shapeHandler(const XShapeEvent &e)
 780 {
 781   otk::OtkEventHandler::shapeHandler(e);
 782
 783   _shaped = e.shaped;
 784 }
 785 #endif
 786
 787
 788 void OBClient::resize(Corner anchor, int w, int h)
 789 {
 790   w -= _base_size.x();
 791   h -= _base_size.y();
 792
 793   // for interactive resizing. have to move half an increment in each
 794   // direction.
 795   w += _size_inc.x() / 2;
 796   h += _size_inc.y() / 2;
 797
 798   // is the window resizable? if it is not, then don't check its sizes, the
 799   // client can do what it wants and the user can't change it anyhow
 800   if (_min_size.x() <= _max_size.x() && _min_size.y() <= _max_size.y()) {
 801     // smaller than min size or bigger than max size?
 802     if (w < _min_size.x()) w = _min_size.x();
 803     else if (w > _max_size.x()) w = _max_size.x();
 804     if (h < _min_size.y()) h = _min_size.y();
 805     else if (h > _max_size.y()) h = _max_size.y();
 806   }
 807
 808   // keep to the increments
 809   w /= _size_inc.x();
 810   h /= _size_inc.y();
 811
 812   // store the logical size
 813   _logical_size.setPoint(w, h);
 814
 815   w *= _size_inc.x();
 816   h *= _size_inc.y();
 817
 818   w += _base_size.x();
 819   h += _base_size.y();
 820
 821   int x = _area.x(), y = _area.y();
 822   switch (anchor) {
 823   case TopLeft:
 824     break;
 825   case TopRight:
 826     x -= w - _area.width();
 827     break;
 828   case BottomLeft:
 829     y -= h - _area.height();
 830     break;
 831   case BottomRight:
 832     x -= w - _area.width();
 833     y -= h - _area.height();
 834     break;
 835   }
 836
 837   _area.setSize(w, h);
 838   XResizeWindow(otk::OBDisplay::display, _window, w, h);
 839
 840   // resize the frame to match the request
 841   frame->adjustSize();
 842   move(x, y);
 843 }
 844
 845
 846 void OBClient::move(int x, int y)
 847 {
 848   _area.setPos(x, y);
 849   // move the frame to be in the requested position
 850   frame->adjustPosition();
 851 }
 852
 853
 854 void OBClient::close()
 855 {
 856   XEvent ce;
 857   const otk::OBProperty *property = Openbox::instance->property();
 858
 859   if (!(_functions & Func_Close)) return;
 860
 861   // XXX: itd be cool to do timeouts and shit here for killing the client's
 862   //      process off
 863
 864   ce.xclient.type = ClientMessage;
 865   ce.xclient.message_type =  property->atom(otk::OBProperty::wm_protocols);
 866   ce.xclient.display = otk::OBDisplay::display;
 867   ce.xclient.window = _window;
 868   ce.xclient.format = 32;
 869   ce.xclient.data.l[0] = property->atom(otk::OBProperty::wm_delete_window);
 870   ce.xclient.data.l[1] = CurrentTime;
 871   ce.xclient.data.l[2] = 0l;
 872   ce.xclient.data.l[3] = 0l;
 873   ce.xclient.data.l[4] = 0l;
 874   XSendEvent(otk::OBDisplay::display, _window, False, NoEventMask, &ce);
 875 }
 876
 877
 878 void OBClient::changeState()
 879 {
 880   const otk::OBProperty *property = Openbox::instance->property();
 881
 882   unsigned long state[2];
 883   state[0] = _wmstate;
 884   state[1] = None;
 885   property->set(_window, otk::OBProperty::wm_state, otk::OBProperty::wm_state,
 886                 state, 2);
 887
 888   Atom netstate[10];
 889   int num = 0;
 890   if (_modal)
 891     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_modal);
 892   if (_shaded)
 893     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_shaded);
 894   if (_iconic)
 895     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_hidden);
 896   if (_skip_taskbar)
 897     netstate[num++] =
 898       property->atom(otk::OBProperty::net_wm_state_skip_taskbar);
 899   if (_skip_pager)
 900     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_skip_pager);
 901   if (_fullscreen)
 902     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_fullscreen);
 903   if (_max_vert)
 904     netstate[num++] =
 905       property->atom(otk::OBProperty::net_wm_state_maximized_vert);
 906   if (_max_horz)
 907     netstate[num++] =
 908       property->atom(otk::OBProperty::net_wm_state_maximized_horz);
 909   if (_above)
 910     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_above);
 911   if (_below)
 912     netstate[num++] = property->atom(otk::OBProperty::net_wm_state_below);
 913   property->set(_window, otk::OBProperty::net_wm_state,
 914                 otk::OBProperty::Atom_Atom, netstate, num);
 915
 916 }
 917
 918 void OBClient::shade(bool shade)
 919 {
 920   if (shade == _shaded) return; // already done
 921
 922   _wmstate = shade ? IconicState : NormalState;
 923   _shaded = shade;
 924   changeState();
 925   frame->adjustSize();
 926 }
 927
 928
 929 bool OBClient::focus()
 930 {
 931   if (!_can_focus || _focused) return false;
 932
 933   XSetInputFocus(otk::OBDisplay::display, _window, RevertToNone, CurrentTime);
 934   return true;
 935 }
 936
 937
 938 void OBClient::unfocus()
 939 {
 940   if (!_focused) return;
 941
 942   assert(Openbox::instance->focusedClient() == this);
 943   Openbox::instance->setFocusedClient(0);
 944 }
 945
 946
 947 void OBClient::focusHandler(const XFocusChangeEvent &e)
 948 {
 949 #ifdef    DEBUG
 950   printf("FocusIn for 0x%lx\n", e.window);
 951 #endif // DEBUG
 952
 953   OtkEventHandler::focusHandler(e);
 954
 955   frame->focus();
 956   _focused = true;
 957
 958   Openbox::instance->setFocusedClient(this);
 959 }
 960
 961
 962 void OBClient::unfocusHandler(const XFocusChangeEvent &e)
 963 {
 964 #ifdef    DEBUG
 965   printf("FocusOut for 0x%lx\n", e.window);
 966 #endif // DEBUG
 967
 968   OtkEventHandler::unfocusHandler(e);
 969
 970   frame->unfocus();
 971   _focused = false;
 972
 973   if (Openbox::instance->focusedClient() == this) {
 974     printf("UNFOCUSED!\n");
 975     Openbox::instance->setFocusedClient(this);
 976   }
 977 }
 978
 979
 980 void OBClient::configureRequestHandler(const XConfigureRequestEvent &e)
 981 {
 982 #ifdef    DEBUG
 983   printf("ConfigureRequest for 0x%lx\n", e.window);
 984 #endif // DEBUG
 985
 986   OtkEventHandler::configureRequestHandler(e);
 987
 988   // XXX: if we are iconic (or shaded? (fvwm does that)) ignore the event
 989
 990   if (e.value_mask & CWBorderWidth)
 991     _border_width = e.border_width;
 992
 993   // resize, then move, as specified in the EWMH section 7.7
 994   if (e.value_mask & (CWWidth | CWHeight)) {
 995     int w = (e.value_mask & CWWidth) ? e.width : _area.width();
 996     int h = (e.value_mask & CWHeight) ? e.height : _area.height();
 997
 998     Corner corner;
 999     switch (_gravity) {
1000     case NorthEastGravity:
1001     case EastGravity:
1002       corner = TopRight;
1003       break;
1004     case SouthWestGravity:
1005     case SouthGravity:
1006       corner = BottomLeft;
1007       break;
1008     case SouthEastGravity:
1009       corner = BottomRight;
1010       break;
1011     default:     // NorthWest, Static, etc
1012       corner = TopLeft;
1013     }
1014
1015     resize(corner, w, h);
1016   }
1017
1018   if (e.value_mask & (CWX | CWY)) {
1019     int x = (e.value_mask & CWX) ? e.x : _area.x();
1020     int y = (e.value_mask & CWY) ? e.y : _area.y();
1021     move(x, y);
1022   }
1023
1024   if (e.value_mask & CWStackMode) {
1025     switch (e.detail) {
1026     case Below:
1027     case BottomIf:
1028       // XXX: lower the window
1029       break;
1030
1031     case Above:
1032     case TopIf:
1033     default:
1034       // XXX: raise the window
1035       break;
1036     }
1037   }
1038 }
1039
1040
1041 void OBClient::unmapHandler(const XUnmapEvent &e)
1042 {
1043 #ifdef    DEBUG
1044   printf("UnmapNotify for 0x%lx\n", e.window);
1045 #endif // DEBUG
1046
1047   if (ignore_unmaps) {
1048     ignore_unmaps--;
1049     return;
1050   }
1051
1052   OtkEventHandler::unmapHandler(e);
1053
1054   // this deletes us etc
1055   Openbox::instance->screen(_screen)->unmanageWindow(this);
1056 }
1057
1058
1059 void OBClient::destroyHandler(const XDestroyWindowEvent &e)
1060 {
1061 #ifdef    DEBUG
1062   printf("DestroyNotify for 0x%lx\n", e.window);
1063 #endif // DEBUG
1064
1065   OtkEventHandler::destroyHandler(e);
1066
1067   // this deletes us etc
1068   Openbox::instance->screen(_screen)->unmanageWindow(this);
1069 }
1070
1071
1072 void OBClient::reparentHandler(const XReparentEvent &e)
1073 {
1074   // this is when the client is first taken captive in the frame
1075   if (e.parent == frame->plate()) return;
1076
1077 #ifdef    DEBUG
1078   printf("ReparentNotify for 0x%lx\n", e.window);
1079 #endif // DEBUG
1080
1081   OtkEventHandler::reparentHandler(e);
1082
1083   /*
1084     This event is quite rare and is usually handled in unmapHandler.
1085     However, if the window is unmapped when the reparent event occurs,
1086     the window manager never sees it because an unmap event is not sent
1087     to an already unmapped window.
1088   */
1089
1090   // this deletes us etc
1091   Openbox::instance->screen(_screen)->unmanageWindow(this);
1092 }
1093
1094 }