src/client.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "client.hh"
   4 #include "screen.hh"
   5 #include "openbox.hh"
   6 #include "otk/display.hh"
   7 #include "otk/property.hh"
   8
   9 extern "C" {
  10 #include <X11/Xlib.h>
  11 #include <X11/Xutil.h>
  12
  13 #include <assert.h>
  14
  15 #include "gettext.h"
  16 #define _(str) gettext(str)
  17 }
  18
  19 namespace ob {
  20
  21 OBClient::OBClient(Window window)
  22   : _window(window)
  23 {
  24   assert(window);
  25
  26   // update EVERYTHING the first time!!
  27
  28   // the state is kinda assumed to be normal. is this right? XXX
  29   _wmstate = NormalState;
  30
  31   getArea();
  32   getDesktop();
  33   getType();
  34   getState();
  35   getShaped();
  36
  37   updateNormalHints();
  38   updateWMHints();
  39   // XXX: updateTransientFor();
  40   updateTitle();
  41   updateClass();
  42
  43 #ifdef DEBUG
  44   printf("Mapped window: 0x%lx\n"
  45          "  title:          %s\n"
  46          "  icon title:     %s\n"
  47          "  app name:       %s\n"
  48          "  class:          %s\n"
  49          "  position:       %d, %d\n"
  50          "  size:           %d, %d\n"
  51          "  desktop:        %lu\n"
  52          "  group:          0x%lx\n"
  53          "  type:           %d\n"
  54          "  min size        %d, %d\n"
  55          "  base size       %d, %d\n"
  56          "  max size        %d, %d\n"
  57          "  size incr       %d, %d\n"
  58          "  gravity         %d\n"
  59          "  wm state        %ld\n"
  60          "  can be focused: %s\n"
  61          "  notify focus:   %s\n"
  62          "  urgent:         %s\n"
  63          "  shaped:         %s\n"
  64          "  modal:          %s\n"
  65          "  shaded:         %s\n"
  66          "  iconic:         %s\n"
  67          "  vert maximized: %s\n"
  68          "  horz maximized: %s\n"
  69          "  fullscreen:     %s\n"
  70          "  floating:       %s\n",
  71          _window,
  72          _title.c_str(),
  73          _icon_title.c_str(),
  74          _app_name.c_str(),
  75          _app_class.c_str(),
  76          _area.x(), _area.y(),
  77          _area.width(), _area.height(),
  78          _desktop,
  79          _group,
  80          _type,
  81          _min_x, _min_y,
  82          _base_x, _base_y,
  83          _max_x, _max_y,
  84          _inc_x, _inc_y,
  85          _gravity,
  86          _wmstate,
  87          _can_focus ? "yes" : "no",
  88          _focus_notify ? "yes" : "no",
  89          _urgent ? "yes" : "no",
  90          _shaped ? "yes" : "no",
  91          _modal ? "yes" : "no",
  92          _shaded ? "yes" : "no",
  93          _iconic ? "yes" : "no",
  94          _max_vert ? "yes" : "no",
  95          _max_horz ? "yes" : "no",
  96          _fullscreen ? "yes" : "no",
  97          _floating ? "yes" : "no");
  98 #endif
  99 }
 100
 101
 102 OBClient::~OBClient()
 103 {
 104   const otk::OBProperty *property = Openbox::instance->property();
 105
 106   // these values should not be persisted across a window unmapping/mapping
 107   property->erase(_window, otk::OBProperty::net_wm_desktop);
 108   property->erase(_window, otk::OBProperty::net_wm_state);
 109 }
 110
 111
 112 void OBClient::getDesktop()
 113 {
 114   const otk::OBProperty *property = Openbox::instance->property();
 115
 116   // defaults to the current desktop
 117   _desktop = 0; // XXX: change this to the current desktop!
 118
 119   property->get(_window, otk::OBProperty::net_wm_desktop,
 120                 otk::OBProperty::Atom_Cardinal,
 121                 &_desktop);
 122 }
 123
 124
 125 void OBClient::getType()
 126 {
 127   const otk::OBProperty *property = Openbox::instance->property();
 128
 129   _type = (WindowType) -1;
 130
 131   unsigned long *val;
 132   unsigned long num = (unsigned) -1;
 133   if (property->get(_window, otk::OBProperty::net_wm_window_type,
 134                     otk::OBProperty::Atom_Atom,
 135                     &num, &val)) {
 136     // use the first value that we know about in the array
 137     for (unsigned long i = 0; i < num; ++i) {
 138       if (val[i] ==
 139           property->atom(otk::OBProperty::net_wm_window_type_desktop))
 140         _type = Type_Desktop;
 141       else if (val[i] ==
 142                property->atom(otk::OBProperty::net_wm_window_type_dock))
 143         _type = Type_Dock;
 144       else if (val[i] ==
 145                property->atom(otk::OBProperty::net_wm_window_type_toolbar))
 146         _type = Type_Toolbar;
 147       else if (val[i] ==
 148                property->atom(otk::OBProperty::net_wm_window_type_menu))
 149         _type = Type_Menu;
 150       else if (val[i] ==
 151                property->atom(otk::OBProperty::net_wm_window_type_utility))
 152         _type = Type_Utility;
 153       else if (val[i] ==
 154                property->atom(otk::OBProperty::net_wm_window_type_splash))
 155         _type = Type_Splash;
 156       else if (val[i] ==
 157                property->atom(otk::OBProperty::net_wm_window_type_dialog))
 158         _type = Type_Dialog;
 159       else if (val[i] ==
 160                property->atom(otk::OBProperty::net_wm_window_type_normal))
 161         _type = Type_Normal;
 162 //      else if (val[i] ==
 163 //               property->atom(otk::OBProperty::kde_net_wm_window_type_override))
 164 //        mwm_decorations = 0; // prevent this window from getting any decor
 165       // XXX: make this work again
 166     }
 167     delete val;
 168   }
 169
 170   if (_type == (WindowType) -1) {
 171     /*
 172      * the window type hint was not set, which means we either classify ourself
 173      * as a normal window or a dialog, depending on if we are a transient.
 174      */
 175     // XXX: make this code work!
 176     //if (isTransient())
 177     //  _type = Type_Dialog;
 178     //else
 179       _type = Type_Normal;
 180   }
 181 }
 182
 183
 184 void OBClient::getArea()
 185 {
 186   XWindowAttributes wattrib;
 187   assert(XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib));
 188
 189   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 190 }
 191
 192
 193 void OBClient::getState()
 194 {
 195   const otk::OBProperty *property = Openbox::instance->property();
 196
 197   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _floating = false;
 198
 199   unsigned long *state;
 200   unsigned long num = (unsigned) -1;
 201
 202   if (property->get(_window, otk::OBProperty::net_wm_state,
 203                     otk::OBProperty::Atom_Atom, &num, &state)) {
 204     for (unsigned long i = 0; i < num; ++i) {
 205       if (state[i] == property->atom(otk::OBProperty::net_wm_state_modal))
 206         _modal = true;
 207       else if (state[i] ==
 208                property->atom(otk::OBProperty::net_wm_state_shaded))
 209         _shaded = true;
 210       else if (state[i] ==
 211                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 212         _fullscreen = true;
 213       else if (state[i] ==
 214                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 215         _max_vert = true;
 216       else if (state[i] ==
 217                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 218         _max_horz = true;
 219     }
 220
 221     delete [] state;
 222   }
 223 }
 224
 225
 226 void OBClient::getShaped()
 227 {
 228   _shaped = false;
 229 #ifdef   SHAPE
 230   if (otk::OBDisplay::shape()) {
 231     int foo;
 232     unsigned int ufoo;
 233
 234     XShapeQueryExtents(otk::OBDisplay::display, client.window, &_shaped, &foo,
 235                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 236   }
 237 #endif // SHAPE
 238 }
 239
 240
 241 void OBClient::updateNormalHints()
 242 {
 243   XSizeHints size;
 244   long ret;
 245
 246   // defaults
 247   _gravity = NorthWestGravity;
 248   _inc_x = _inc_y = 1;
 249   _base_x = _base_y = 0;
 250
 251   // get the hints from the window
 252   if (XGetWMNormalHints(otk::OBDisplay::display, _window, &size, &ret)) {
 253     if (size.flags & PWinGravity)
 254       _gravity = size.win_gravity;
 255     if (size.flags & PBaseSize) {
 256       _base_x = size.base_width;
 257       _base_y = size.base_height;
 258     }
 259     if (size.flags & PResizeInc) {
 260       _inc_x = size.width_inc;
 261       _inc_y = size.height_inc;
 262     }
 263   }
 264 }
 265
 266
 267 void OBClient::updateWMHints()
 268 {
 269   XWMHints *hints;
 270
 271   // assume a window takes input if it doesnt specify
 272   _can_focus = true;
 273   _urgent = false;
 274
 275   if ((hints = XGetWMHints(otk::OBDisplay::display, _window)) != NULL) {
 276     if (hints->flags & InputHint)
 277       _can_focus = hints->input;
 278
 279     if (hints->flags & XUrgencyHint)
 280       _urgent = true;
 281
 282     if (hints->flags & WindowGroupHint) {
 283       if (hints->window_group != _group) {
 284         // XXX: remove from the old group if there was one
 285         _group = hints->window_group;
 286         // XXX: do stuff with the group
 287       }
 288     } else // no group!
 289       _group = None;
 290
 291     XFree(hints);
 292   }
 293 }
 294
 295
 296 void OBClient::updateTitle()
 297 {
 298   const otk::OBProperty *property = Openbox::instance->property();
 299
 300   _title = "";
 301
 302   // try netwm
 303   if (! property->get(_window, otk::OBProperty::net_wm_name,
 304                       otk::OBProperty::utf8, &_title)) {
 305     // try old x stuff
 306     property->get(_window, otk::OBProperty::wm_name,
 307                   otk::OBProperty::ascii, &_title);
 308   }
 309
 310   if (_title.empty())
 311     _title = _("Unnamed Window");
 312 }
 313
 314
 315 void OBClient::updateClass()
 316 {
 317   const otk::OBProperty *property = Openbox::instance->property();
 318
 319   // set the defaults
 320   _app_name = _app_class = "";
 321
 322   otk::OBProperty::StringVect v;
 323   unsigned long num = 2;
 324
 325   if (! property->get(_window, otk::OBProperty::wm_class,
 326                       otk::OBProperty::ascii, &num, &v))
 327     return;
 328
 329   if (num > 0) _app_name = v[0];
 330   if (num > 1) _app_class = v[1];
 331 }
 332
 333
 334 void OBClient::update(const XPropertyEvent &e)
 335 {
 336   const otk::OBProperty *property = Openbox::instance->property();
 337
 338   if (e.atom == XA_WM_NORMAL_HINTS)
 339     updateNormalHints();
 340   else if (e.atom == XA_WM_HINTS)
 341     updateWMHints();
 342   else if (e.atom == property->atom(otk::OBProperty::net_wm_name) ||
 343            e.atom == property->atom(otk::OBProperty::wm_name) ||
 344            e.atom == property->atom(otk::OBProperty::net_wm_icon_name) ||
 345            e.atom == property->atom(otk::OBProperty::wm_icon_name))
 346     updateTitle();
 347   else if (e.atom == property->atom(otk::OBProperty::wm_class))
 348     updateClass();
 349   // XXX: transient for hint
 350 }
 351
 352
 353 void OBClient::setWMState(long state)
 354 {
 355   if (state == _wmstate) return; // no change
 356
 357   switch (state) {
 358   case IconicState:
 359     // XXX: cause it to iconify
 360     break;
 361   case NormalState:
 362     // XXX: cause it to uniconify
 363     break;
 364   }
 365   _wmstate = state;
 366 }
 367
 368
 369 void OBClient::setDesktop(long target)
 370 {
 371   assert(target >= 0);
 372   //assert(target == 0xffffffff || target < MAX);
 373
 374   // XXX: move the window to the new desktop
 375   _desktop = target;
 376 }
 377
 378
 379 void OBClient::setState(StateAction action, long data1, long data2)
 380 {
 381   const otk::OBProperty *property = Openbox::instance->property();
 382
 383   if (!(action == State_Add || action == State_Remove ||
 384         action == State_Toggle))
 385     return; // an invalid action was passed to the client message, ignore it
 386
 387   for (int i = 0; i < 2; ++i) {
 388     Atom state = i == 0 ? data1 : data2;
 389
 390     if (! state) continue;
 391
 392     // if toggling, then pick whether we're adding or removing
 393     if (action == State_Toggle) {
 394       if (state == property->atom(otk::OBProperty::net_wm_state_modal))
 395         action = _modal ? State_Remove : State_Add;
 396       else if (state ==
 397                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 398         action = _max_vert ? State_Remove : State_Add;
 399       else if (state ==
 400                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 401         action = _max_horz ? State_Remove : State_Add;
 402       else if (state == property->atom(otk::OBProperty::net_wm_state_shaded))
 403         action = _shaded ? State_Remove : State_Add;
 404       else if (state ==
 405                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 406         action = _fullscreen ? State_Remove : State_Add;
 407       else if (state == property->atom(otk::OBProperty::net_wm_state_floating))
 408         action = _floating ? State_Remove : State_Add;
 409     }
 410
 411     if (action == State_Add) {
 412       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 413         if (_modal) continue;
 414         _modal = true;
 415         // XXX: give it focus if another window has focus that shouldnt now
 416       } else if (state ==
 417                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 418         if (_max_vert) continue;
 419         _max_vert = true;
 420         // XXX: resize the window etc
 421       } else if (state ==
 422                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 423         if (_max_horz) continue;
 424         _max_horz = true;
 425         // XXX: resize the window etc
 426       } else if (state ==
 427                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 428         if (_shaded) continue;
 429         _shaded = true;
 430         // XXX: hide the client window
 431       } else if (state ==
 432                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 433         if (_fullscreen) continue;
 434         _fullscreen = true;
 435         // XXX: raise the window n shit
 436       } else if (state ==
 437                  property->atom(otk::OBProperty::net_wm_state_floating)) {
 438         if (_floating) continue;
 439         _floating = true;
 440         // XXX: raise the window n shit
 441       }
 442
 443     } else { // action == State_Remove
 444       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 445         if (!_modal) continue;
 446         _modal = false;
 447       } else if (state ==
 448                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 449         if (!_max_vert) continue;
 450         _max_vert = false;
 451         // XXX: resize the window etc
 452       } else if (state ==
 453                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 454         if (!_max_horz) continue;
 455         _max_horz = false;
 456         // XXX: resize the window etc
 457       } else if (state ==
 458                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 459         if (!_shaded) continue;
 460         _shaded = false;
 461         // XXX: show the client window
 462       } else if (state ==
 463                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 464         if (!_fullscreen) continue;
 465         _fullscreen = false;
 466         // XXX: lower the window to its proper layer
 467       } else if (state ==
 468                  property->atom(otk::OBProperty::net_wm_state_floating)) {
 469         if (!_floating) continue;
 470         _floating = false;
 471         // XXX: lower the window to its proper layer
 472       }
 473     }
 474   }
 475 }
 476
 477
 478 void OBClient::update(const XClientMessageEvent &e)
 479 {
 480   if (e.format != 32) return;
 481
 482   const otk::OBProperty *property = Openbox::instance->property();
 483
 484   if (e.message_type == property->atom(otk::OBProperty::wm_change_state))
 485     setWMState(e.data.l[0]);
 486   else if (e.message_type ==
 487              property->atom(otk::OBProperty::net_wm_desktop))
 488     setDesktop(e.data.l[0]);
 489   else if (e.message_type == property->atom(otk::OBProperty::net_wm_state))
 490     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 491 }
 492
 493
 494 void OBClient::setArea(const otk::Rect &area)
 495 {
 496   _area = area;
 497 }
 498
 499 }