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:         \t%s\t  icon title:    \t%s\n"
  46          "  app name:      \t%s\t\t  class:         \t%s\n"
  47          "  position:      \t%d, %d\t\t  size:          \t%d, %d\n"
  48          "  desktop:       \t%lu\t\t  group:         \t0x%lx\n"
  49          "  type:          \t%d\t\t  min size       \t%d, %d\n"
  50          "  base size      \t%d, %d\t\t  max size       \t%d, %d\n"
  51          "  size incr      \t%d, %d\t\t  gravity        \t%d\n"
  52          "  wm state       \t%ld\t\t  can be focused:\t%s\n"
  53          "  notify focus:  \t%s\t\t  urgent:        \t%s\n"
  54          "  shaped:        \t%s\t\t  modal:         \t%s\n"
  55          "  shaded:        \t%s\t\t  iconic:        \t%s\n"
  56          "  vert maximized:\t%s\t\t  horz maximized:\t%s\n"
  57          "  fullscreen:    \t%s\t\t  floating:      \t%s\n",
  58          _window,
  59          _title.c_str(),
  60          _icon_title.c_str(),
  61          _app_name.c_str(),
  62          _app_class.c_str(),
  63          _area.x(), _area.y(),
  64          _area.width(), _area.height(),
  65          _desktop,
  66          _group,
  67          _type,
  68          _min_x, _min_y,
  69          _base_x, _base_y,
  70          _max_x, _max_y,
  71          _inc_x, _inc_y,
  72          _gravity,
  73          _wmstate,
  74          _can_focus ? "yes" : "no",
  75          _focus_notify ? "yes" : "no",
  76          _urgent ? "yes" : "no",
  77          _shaped ? "yes" : "no",
  78          _modal ? "yes" : "no",
  79          _shaded ? "yes" : "no",
  80          _iconic ? "yes" : "no",
  81          _max_vert ? "yes" : "no",
  82          _max_horz ? "yes" : "no",
  83          _fullscreen ? "yes" : "no",
  84          _floating ? "yes" : "no");
  85 #endif
  86 }
  87
  88
  89 OBClient::~OBClient()
  90 {
  91   const otk::OBProperty *property = Openbox::instance->property();
  92
  93   // these values should not be persisted across a window unmapping/mapping
  94   property->erase(_window, otk::OBProperty::net_wm_desktop);
  95   property->erase(_window, otk::OBProperty::net_wm_state);
  96 }
  97
  98
  99 void OBClient::getDesktop()
 100 {
 101   const otk::OBProperty *property = Openbox::instance->property();
 102
 103   // defaults to the current desktop
 104   _desktop = 0; // XXX: change this to the current desktop!
 105
 106   property->get(_window, otk::OBProperty::net_wm_desktop,
 107                 otk::OBProperty::Atom_Cardinal,
 108                 &_desktop);
 109 }
 110
 111
 112 void OBClient::getType()
 113 {
 114   const otk::OBProperty *property = Openbox::instance->property();
 115
 116   _type = (WindowType) -1;
 117
 118   unsigned long *val;
 119   unsigned long num = (unsigned) -1;
 120   if (property->get(_window, otk::OBProperty::net_wm_window_type,
 121                     otk::OBProperty::Atom_Atom,
 122                     &num, &val)) {
 123     // use the first value that we know about in the array
 124     for (unsigned long i = 0; i < num; ++i) {
 125       if (val[i] ==
 126           property->atom(otk::OBProperty::net_wm_window_type_desktop))
 127         _type = Type_Desktop;
 128       else if (val[i] ==
 129                property->atom(otk::OBProperty::net_wm_window_type_dock))
 130         _type = Type_Dock;
 131       else if (val[i] ==
 132                property->atom(otk::OBProperty::net_wm_window_type_toolbar))
 133         _type = Type_Toolbar;
 134       else if (val[i] ==
 135                property->atom(otk::OBProperty::net_wm_window_type_menu))
 136         _type = Type_Menu;
 137       else if (val[i] ==
 138                property->atom(otk::OBProperty::net_wm_window_type_utility))
 139         _type = Type_Utility;
 140       else if (val[i] ==
 141                property->atom(otk::OBProperty::net_wm_window_type_splash))
 142         _type = Type_Splash;
 143       else if (val[i] ==
 144                property->atom(otk::OBProperty::net_wm_window_type_dialog))
 145         _type = Type_Dialog;
 146       else if (val[i] ==
 147                property->atom(otk::OBProperty::net_wm_window_type_normal))
 148         _type = Type_Normal;
 149 //      else if (val[i] ==
 150 //               property->atom(otk::OBProperty::kde_net_wm_window_type_override))
 151 //        mwm_decorations = 0; // prevent this window from getting any decor
 152       // XXX: make this work again
 153     }
 154     delete val;
 155   }
 156
 157   if (_type == (WindowType) -1) {
 158     /*
 159      * the window type hint was not set, which means we either classify ourself
 160      * as a normal window or a dialog, depending on if we are a transient.
 161      */
 162     // XXX: make this code work!
 163     //if (isTransient())
 164     //  _type = Type_Dialog;
 165     //else
 166       _type = Type_Normal;
 167   }
 168 }
 169
 170
 171 void OBClient::getArea()
 172 {
 173   XWindowAttributes wattrib;
 174   assert(XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib));
 175
 176   _area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
 177 }
 178
 179
 180 void OBClient::getState()
 181 {
 182   const otk::OBProperty *property = Openbox::instance->property();
 183
 184   _modal = _shaded = _max_horz = _max_vert = _fullscreen = _floating = false;
 185
 186   unsigned long *state;
 187   unsigned long num = (unsigned) -1;
 188
 189   if (property->get(_window, otk::OBProperty::net_wm_state,
 190                     otk::OBProperty::Atom_Atom, &num, &state)) {
 191     for (unsigned long i = 0; i < num; ++i) {
 192       if (state[i] == property->atom(otk::OBProperty::net_wm_state_modal))
 193         _modal = true;
 194       else if (state[i] ==
 195                property->atom(otk::OBProperty::net_wm_state_shaded))
 196         _shaded = true;
 197       else if (state[i] ==
 198                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 199         _fullscreen = true;
 200       else if (state[i] ==
 201                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 202         _max_vert = true;
 203       else if (state[i] ==
 204                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 205         _max_horz = true;
 206     }
 207
 208     delete [] state;
 209   }
 210 }
 211
 212
 213 void OBClient::getShaped()
 214 {
 215   _shaped = false;
 216 #ifdef   SHAPE
 217   if (otk::OBDisplay::shape()) {
 218     int foo;
 219     unsigned int ufoo;
 220
 221     XShapeQueryExtents(otk::OBDisplay::display, client.window, &_shaped, &foo,
 222                        &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo);
 223   }
 224 #endif // SHAPE
 225 }
 226
 227
 228 void OBClient::updateNormalHints()
 229 {
 230   XSizeHints size;
 231   long ret;
 232
 233   // defaults
 234   _gravity = NorthWestGravity;
 235   _inc_x = _inc_y = 1;
 236   _base_x = _base_y = 0;
 237   _min_x = _min_y = 0;
 238   _max_x = _max_y = (unsigned) -1;
 239
 240   // get the hints from the window
 241   if (XGetWMNormalHints(otk::OBDisplay::display, _window, &size, &ret)) {
 242     if (size.flags & PWinGravity)
 243       _gravity = size.win_gravity;
 244     if (size.flags & PMinSize) {
 245       _min_x = size.min_width;
 246       _min_y = size.min_height;
 247     }
 248     if (size.flags & PMaxSize) {
 249       _max_x = size.max_width;
 250       _max_y = size.max_height;
 251     }
 252     if (size.flags & PBaseSize) {
 253       _base_x = size.base_width;
 254       _base_y = size.base_height;
 255     }
 256     if (size.flags & PResizeInc) {
 257       _inc_x = size.width_inc;
 258       _inc_y = size.height_inc;
 259     }
 260   }
 261 }
 262
 263
 264 void OBClient::updateWMHints()
 265 {
 266   XWMHints *hints;
 267
 268   // assume a window takes input if it doesnt specify
 269   _can_focus = true;
 270   _urgent = false;
 271
 272   if ((hints = XGetWMHints(otk::OBDisplay::display, _window)) != NULL) {
 273     if (hints->flags & InputHint)
 274       _can_focus = hints->input;
 275
 276     if (hints->flags & XUrgencyHint)
 277       _urgent = true;
 278
 279     if (hints->flags & WindowGroupHint) {
 280       if (hints->window_group != _group) {
 281         // XXX: remove from the old group if there was one
 282         _group = hints->window_group;
 283         // XXX: do stuff with the group
 284       }
 285     } else // no group!
 286       _group = None;
 287
 288     XFree(hints);
 289   }
 290 }
 291
 292
 293 void OBClient::updateTitle()
 294 {
 295   const otk::OBProperty *property = Openbox::instance->property();
 296
 297   _title = "";
 298
 299   // try netwm
 300   if (! property->get(_window, otk::OBProperty::net_wm_name,
 301                       otk::OBProperty::utf8, &_title)) {
 302     // try old x stuff
 303     property->get(_window, otk::OBProperty::wm_name,
 304                   otk::OBProperty::ascii, &_title);
 305   }
 306
 307   if (_title.empty())
 308     _title = _("Unnamed Window");
 309 }
 310
 311
 312 void OBClient::updateClass()
 313 {
 314   const otk::OBProperty *property = Openbox::instance->property();
 315
 316   // set the defaults
 317   _app_name = _app_class = "";
 318
 319   otk::OBProperty::StringVect v;
 320   unsigned long num = 2;
 321
 322   if (! property->get(_window, otk::OBProperty::wm_class,
 323                       otk::OBProperty::ascii, &num, &v))
 324     return;
 325
 326   if (num > 0) _app_name = v[0];
 327   if (num > 1) _app_class = v[1];
 328 }
 329
 330
 331 void OBClient::update(const XPropertyEvent &e)
 332 {
 333   const otk::OBProperty *property = Openbox::instance->property();
 334
 335   if (e.atom == XA_WM_NORMAL_HINTS)
 336     updateNormalHints();
 337   else if (e.atom == XA_WM_HINTS)
 338     updateWMHints();
 339   else if (e.atom == property->atom(otk::OBProperty::net_wm_name) ||
 340            e.atom == property->atom(otk::OBProperty::wm_name) ||
 341            e.atom == property->atom(otk::OBProperty::net_wm_icon_name) ||
 342            e.atom == property->atom(otk::OBProperty::wm_icon_name))
 343     updateTitle();
 344   else if (e.atom == property->atom(otk::OBProperty::wm_class))
 345     updateClass();
 346   // XXX: transient for hint
 347 }
 348
 349
 350 void OBClient::setWMState(long state)
 351 {
 352   if (state == _wmstate) return; // no change
 353
 354   switch (state) {
 355   case IconicState:
 356     // XXX: cause it to iconify
 357     break;
 358   case NormalState:
 359     // XXX: cause it to uniconify
 360     break;
 361   }
 362   _wmstate = state;
 363 }
 364
 365
 366 void OBClient::setDesktop(long target)
 367 {
 368   assert(target >= 0);
 369   //assert(target == 0xffffffff || target < MAX);
 370
 371   // XXX: move the window to the new desktop
 372   _desktop = target;
 373 }
 374
 375
 376 void OBClient::setState(StateAction action, long data1, long data2)
 377 {
 378   const otk::OBProperty *property = Openbox::instance->property();
 379
 380   if (!(action == State_Add || action == State_Remove ||
 381         action == State_Toggle))
 382     return; // an invalid action was passed to the client message, ignore it
 383
 384   for (int i = 0; i < 2; ++i) {
 385     Atom state = i == 0 ? data1 : data2;
 386
 387     if (! state) continue;
 388
 389     // if toggling, then pick whether we're adding or removing
 390     if (action == State_Toggle) {
 391       if (state == property->atom(otk::OBProperty::net_wm_state_modal))
 392         action = _modal ? State_Remove : State_Add;
 393       else if (state ==
 394                property->atom(otk::OBProperty::net_wm_state_maximized_vert))
 395         action = _max_vert ? State_Remove : State_Add;
 396       else if (state ==
 397                property->atom(otk::OBProperty::net_wm_state_maximized_horz))
 398         action = _max_horz ? State_Remove : State_Add;
 399       else if (state == property->atom(otk::OBProperty::net_wm_state_shaded))
 400         action = _shaded ? State_Remove : State_Add;
 401       else if (state ==
 402                property->atom(otk::OBProperty::net_wm_state_fullscreen))
 403         action = _fullscreen ? State_Remove : State_Add;
 404       else if (state == property->atom(otk::OBProperty::net_wm_state_floating))
 405         action = _floating ? State_Remove : State_Add;
 406     }
 407
 408     if (action == State_Add) {
 409       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 410         if (_modal) continue;
 411         _modal = true;
 412         // XXX: give it focus if another window has focus that shouldnt now
 413       } else if (state ==
 414                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 415         if (_max_vert) continue;
 416         _max_vert = true;
 417         // XXX: resize the window etc
 418       } else if (state ==
 419                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 420         if (_max_horz) continue;
 421         _max_horz = true;
 422         // XXX: resize the window etc
 423       } else if (state ==
 424                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 425         if (_shaded) continue;
 426         _shaded = true;
 427         // XXX: hide the client window
 428       } else if (state ==
 429                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 430         if (_fullscreen) continue;
 431         _fullscreen = true;
 432         // XXX: raise the window n shit
 433       } else if (state ==
 434                  property->atom(otk::OBProperty::net_wm_state_floating)) {
 435         if (_floating) continue;
 436         _floating = true;
 437         // XXX: raise the window n shit
 438       }
 439
 440     } else { // action == State_Remove
 441       if (state == property->atom(otk::OBProperty::net_wm_state_modal)) {
 442         if (!_modal) continue;
 443         _modal = false;
 444       } else if (state ==
 445                  property->atom(otk::OBProperty::net_wm_state_maximized_vert)){
 446         if (!_max_vert) continue;
 447         _max_vert = false;
 448         // XXX: resize the window etc
 449       } else if (state ==
 450                  property->atom(otk::OBProperty::net_wm_state_maximized_horz)){
 451         if (!_max_horz) continue;
 452         _max_horz = false;
 453         // XXX: resize the window etc
 454       } else if (state ==
 455                  property->atom(otk::OBProperty::net_wm_state_shaded)) {
 456         if (!_shaded) continue;
 457         _shaded = false;
 458         // XXX: show the client window
 459       } else if (state ==
 460                  property->atom(otk::OBProperty::net_wm_state_fullscreen)) {
 461         if (!_fullscreen) continue;
 462         _fullscreen = false;
 463         // XXX: lower the window to its proper layer
 464       } else if (state ==
 465                  property->atom(otk::OBProperty::net_wm_state_floating)) {
 466         if (!_floating) continue;
 467         _floating = false;
 468         // XXX: lower the window to its proper layer
 469       }
 470     }
 471   }
 472 }
 473
 474
 475 void OBClient::update(const XClientMessageEvent &e)
 476 {
 477   if (e.format != 32) return;
 478
 479   const otk::OBProperty *property = Openbox::instance->property();
 480
 481   if (e.message_type == property->atom(otk::OBProperty::wm_change_state))
 482     setWMState(e.data.l[0]);
 483   else if (e.message_type ==
 484              property->atom(otk::OBProperty::net_wm_desktop))
 485     setDesktop(e.data.l[0]);
 486   else if (e.message_type == property->atom(otk::OBProperty::net_wm_state))
 487     setState((StateAction)e.data.l[0], e.data.l[1], e.data.l[2]);
 488 }
 489
 490
 491 void OBClient::setArea(const otk::Rect &area)
 492 {
 493   _area = area;
 494 }
 495
 496 }