Dogcows Code - chaz/openbox/blob - src/frame.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 extern "C" {
   8 #ifdef    SHAPE
   9 #include <X11/extensions/shape.h>
  10 #endif // SHAPE
  11 }
  12
  13 #include "openbox.hh"
  14 #include "frame.hh"
  15 #include "client.hh"
  16 #include "otk/display.hh"
  17
  18 #include <string>
  19
  20 namespace ob {
  21
  22 const long OBFrame::event_mask;
  23
  24 OBFrame::OBFrame(OBClient *client, otk::Style *style)
  25   : otk::OtkWidget(Openbox::instance, style),
  26     _client(client),
  27     _screen(otk::OBDisplay::screenInfo(client->screen())),
  28     _plate(this),
  29     _titlebar(this),
  30     _button_close(&_titlebar),
  31     _button_iconify(&_titlebar),
  32     _button_max(&_titlebar),
  33     _button_stick(&_titlebar),
  34     _label(&_titlebar),
  35     _handle(this),
  36     _grip_left(&_handle),
  37     _grip_right(&_handle),
  38     _decorations(client->decorations())
  39 {
  40   assert(client);
  41   assert(style);
  42
  43   XSelectInput(otk::OBDisplay::display, getWindow(), OBFrame::event_mask);
  44
  45   unmanaged();
  46   _titlebar.unmanaged();
  47   _button_close.unmanaged();
  48   _button_iconify.unmanaged();
  49   _button_max.unmanaged();
  50   _button_stick.unmanaged();
  51   _label.unmanaged();
  52   _handle.unmanaged();
  53   _grip_left.unmanaged();
  54   _grip_right.unmanaged();
  55   _plate.unmanaged();
  56
  57   _grip_left.setCursor(Openbox::instance->cursors().ll_angle);
  58   _grip_right.setCursor(Openbox::instance->cursors().lr_angle);
  59
  60   _plate.show();
  61
  62   _button_close.setText("X");
  63   _button_iconify.setText("I");
  64   _button_max.setText("M");
  65   _button_stick.setText("S");
  66   _label.setText(_client->title());
  67
  68   _style = 0;
  69   setStyle(style);
  70
  71   grabClient();
  72 }
  73
  74
  75 OBFrame::~OBFrame()
  76 {
  77   releaseClient(false);
  78 }
  79
  80
  81 void OBFrame::setStyle(otk::Style *style)
  82 {
  83   assert(style);
  84
  85   otk::OtkWidget::setStyle(style);
  86   // set the grips' textures
  87   _grip_left.setTexture(style->getGripFocus());
  88   _grip_left.setUnfocusTexture(style->getGripUnfocus());
  89   _grip_left.setPressedFocusTexture(style->getGripFocus());
  90   _grip_left.setPressedUnfocusTexture(style->getGripUnfocus());
  91   _grip_right.setTexture(style->getGripFocus());
  92   _grip_right.setUnfocusTexture(style->getGripUnfocus());
  93   _grip_right.setPressedFocusTexture(style->getGripFocus());
  94   _grip_right.setPressedUnfocusTexture(style->getGripUnfocus());
  95
  96   _titlebar.setTexture(style->getTitleFocus());
  97   _titlebar.setUnfocusTexture(style->getTitleUnfocus());
  98   _handle.setTexture(style->getHandleFocus());
  99   _handle.setUnfocusTexture(style->getHandleUnfocus());
 100
 101   // if a style was previously set, then 'replace' is true, cause we're
 102   // replacing a style
 103   bool replace = (_style);
 104
 105   if (replace) {
 106     // XXX: do shit here whatever
 107   }
 108
 109   _style = style;
 110
 111   // XXX: change when focus changes!
 112   XSetWindowBorder(otk::OBDisplay::display, _plate.getWindow(),
 113                    _style->getFrameFocus()->color().pixel());
 114
 115   XSetWindowBorder(otk::OBDisplay::display, getWindow(),
 116                    _style->getBorderColor()->pixel());
 117   XSetWindowBorder(otk::OBDisplay::display, _titlebar.getWindow(),
 118                    _style->getBorderColor()->pixel());
 119   XSetWindowBorder(otk::OBDisplay::display, _grip_left.getWindow(),
 120                    _style->getBorderColor()->pixel());
 121   XSetWindowBorder(otk::OBDisplay::display, _grip_right.getWindow(),
 122                    _style->getBorderColor()->pixel());
 123   XSetWindowBorder(otk::OBDisplay::display, _handle.getWindow(),
 124                    _style->getBorderColor()->pixel());
 125
 126   // if !replace, then adjust() will get called after the client is grabbed!
 127   if (replace) {
 128     // size/position everything
 129     adjustSize();
 130     adjustPosition();
 131   }
 132 }
 133
 134
 135 void OBFrame::adjustSize()
 136 {
 137   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 138   _decorations = _client->decorations();
 139   _decorations = 0xffffffff;
 140
 141   int width;   // the width of the client and its border
 142   int bwidth;  // width to make borders
 143   int cbwidth; // width of the inner client border
 144
 145   if (_decorations & OBClient::Decor_Border) {
 146     bwidth = _style->getBorderWidth();
 147     cbwidth = _style->getFrameWidth();
 148   } else
 149     bwidth = cbwidth = 0;
 150   _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
 151     cbwidth;
 152   width = _client->area().width() + cbwidth * 2;
 153
 154   XSetWindowBorderWidth(otk::OBDisplay::display, _plate.getWindow(), cbwidth);
 155
 156   XSetWindowBorderWidth(otk::OBDisplay::display, getWindow(), bwidth);
 157   XSetWindowBorderWidth(otk::OBDisplay::display, _titlebar.getWindow(),
 158                         bwidth);
 159   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_left.getWindow(),
 160                         bwidth);
 161   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_right.getWindow(),
 162                         bwidth);
 163   XSetWindowBorderWidth(otk::OBDisplay::display, _handle.getWindow(), bwidth);
 164
 165   if (_decorations & OBClient::Decor_Titlebar) {
 166     // set the titlebar size
 167     _titlebar.setGeometry(-bwidth,
 168                           -bwidth,
 169                           width,
 170                           (_style->getFont().height() +
 171                            _style->getBevelWidth() * 2));
 172     _innersize.top += _titlebar.height() + bwidth;
 173
 174     // set the label size
 175     _label.setGeometry(0, _style->getBevelWidth(),
 176                        width, _style->getFont().height());
 177     // set the buttons sizes
 178     if (_decorations & OBClient::Decor_Iconify)
 179       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 180                                   _label.height() - 2,
 181                                   _label.height() - 2);
 182     if (_decorations & OBClient::Decor_Maximize)
 183       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 184                               _label.height() - 2,
 185                               _label.height() - 2);
 186     if (_decorations & OBClient::Decor_Sticky)
 187       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 188                                 _label.height() - 2,
 189                                 _label.height() - 2);
 190     if (_decorations & OBClient::Decor_Close)
 191       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 192                                 _label.height() - 2,
 193                                 _label.height() - 2);
 194
 195     // separation between titlebar elements
 196     const int sep = _style->getBevelWidth() + 1;
 197
 198     std::string layout = "SLIMC"; // XXX: get this from somewhere
 199     // XXX: it is REQUIRED that by this point, the string only has one of each
 200     // possible letter, all of the letters are valid, and L exists somewhere in
 201     // the string!
 202
 203     // the size of the label. this ASSUMES the layout has only buttons other
 204     // that the ONE LABEL!!
 205     // adds an extra sep so that there's a space on either side of the
 206     // titlebar.. note: x = sep, below.
 207     int lwidth = width - sep * 2 -
 208       (_button_iconify.width() + sep) * (layout.size() - 1);
 209     // quick sanity check for really small windows. if this is needed, its
 210     // obviously not going to be displayed right...
 211     // XXX: maybe we should make this look better somehow? constraints?
 212     if (lwidth <= 0) lwidth = 1;
 213     _label.setWidth(lwidth);
 214
 215     int x = sep;
 216     for (int i = 0, len = layout.size(); i < len; ++i) {
 217       switch (layout[i]) {
 218       case 'I':
 219         _button_iconify.move(x, _button_iconify.getRect().y());
 220         x += _button_iconify.width();
 221         break;
 222       case 'L':
 223         _label.move(x, _label.getRect().y());
 224         x += _label.width();
 225         break;
 226       case 'M':
 227         _button_max.move(x, _button_max.getRect().y());
 228         x += _button_max.width();
 229         break;
 230       case 'S':
 231         _button_stick.move(x, _button_stick.getRect().y());
 232         x += _button_stick.width();
 233         break;
 234       case 'C':
 235         _button_close.move(x, _button_close.getRect().y());
 236         x += _button_close.width();
 237         break;
 238       default:
 239         assert(false); // the layout string is invalid!
 240       }
 241       x += sep;
 242     }
 243   }
 244
 245   if (_decorations & OBClient::Decor_Handle) {
 246     _handle.setGeometry(-bwidth,
 247                         _innersize.top + _client->area().height() + cbwidth,
 248                         width, _style->getHandleWidth());
 249     _grip_left.setGeometry(-bwidth,
 250                            -bwidth,
 251                            // XXX: get a Point class in otk and use that for
 252                            // the 'buttons size' since theyre all the same
 253                            _button_iconify.width() * 2,
 254                            _handle.height());
 255     _grip_right.setGeometry(((_handle.getRect().right() + 1) -
 256                              _button_iconify.width() * 2),
 257                             -bwidth,
 258                             // XXX: get a Point class in otk and use that for
 259                             // the 'buttons size' since theyre all the same
 260                             _button_iconify.width() * 2,
 261                             _handle.height());
 262     _innersize.bottom += _handle.height() + bwidth;
 263   }
 264
 265
 266   // position/size all the windows
 267
 268   resize(_innersize.left + _innersize.right + _client->area().width(),
 269          _innersize.top + _innersize.bottom + _client->area().height());
 270
 271   _plate.setGeometry(_innersize.left - cbwidth, _innersize.top - cbwidth,
 272                      _client->area().width(), _client->area().height());
 273
 274   // map/unmap all the windows
 275   if (_decorations & OBClient::Decor_Titlebar) {
 276     _label.show();
 277     if (_decorations & OBClient::Decor_Iconify)
 278       _button_iconify.show();
 279     else
 280       _button_iconify.hide();
 281     if (_decorations & OBClient::Decor_Maximize)
 282       _button_max.show();
 283     else
 284       _button_max.hide();
 285     if (_decorations & OBClient::Decor_Sticky)
 286       _button_stick.show();
 287     else
 288       _button_stick.hide();
 289     if (_decorations & OBClient::Decor_Close)
 290       _button_close.show();
 291     else
 292       _button_close.hide();
 293     _titlebar.show();
 294   } else {
 295     _titlebar.hide(true);
 296   }
 297
 298   if (_decorations & OBClient::Decor_Handle)
 299     _handle.show(true);
 300   else
 301     _handle.hide(true);
 302
 303   // XXX: more is gunna have to happen here
 304
 305   _size.left   = _innersize.left + bwidth;
 306   _size.right  = _innersize.right + bwidth;
 307   _size.top    = _innersize.top + bwidth;
 308   _size.bottom = _innersize.bottom + bwidth;
 309
 310   adjustShape();
 311
 312   update();
 313 }
 314
 315
 316 void OBFrame::adjustPosition()
 317 {
 318   int x, y;
 319   clientGravity(x, y);
 320   move(x, y);
 321 }
 322
 323
 324 void OBFrame::adjustShape()
 325 {
 326 #ifdef SHAPE
 327   int bwidth = (_decorations & OBClient::Decor_Border) ?
 328     _style->getBorderWidth() : 0;
 329
 330   if (!_client->shaped()) {
 331     // clear the shape on the frame window
 332     XShapeCombineMask(otk::OBDisplay::display, getWindow(), ShapeBounding,
 333                       _innersize.left,
 334                       _innersize.top,
 335                       None, ShapeSet);
 336   } else {
 337     // make the frame's shape match the clients
 338     XShapeCombineShape(otk::OBDisplay::display, getWindow(), ShapeBounding,
 339                        _innersize.left,
 340                        _innersize.top,
 341                        _client->window(), ShapeBounding, ShapeSet);
 342
 343     int num = 0;
 344     XRectangle xrect[2];
 345
 346     if (_decorations & OBClient::Decor_Titlebar) {
 347       xrect[0].x = _titlebar.getRect().x();
 348       xrect[0].y = _titlebar.getRect().y();
 349       xrect[0].width = _titlebar.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 350       xrect[0].height = _titlebar.height() + bwidth * 2;
 351       ++num;
 352     }
 353
 354     if (_decorations & OBClient::Decor_Handle) {
 355       xrect[1].x = _handle.getRect().x();
 356       xrect[1].y = _handle.getRect().y();
 357       xrect[1].width = _handle.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 358       xrect[1].height = _handle.height() + bwidth * 2;
 359       ++num;
 360     }
 361
 362     XShapeCombineRectangles(otk::OBDisplay::display, getWindow(),
 363                             ShapeBounding, 0, 0, xrect, num,
 364                             ShapeUnion, Unsorted);
 365   }
 366 #endif // SHAPE
 367 }
 368
 369
 370 void OBFrame::grabClient()
 371 {
 372
 373   // reparent the client to the frame
 374   XReparentWindow(otk::OBDisplay::display, _client->window(),
 375                   _plate.getWindow(), 0, 0);
 376   _client->ignore_unmaps++;
 377
 378   // select the event mask on the client's parent (to receive config req's)
 379   XSelectInput(otk::OBDisplay::display, _plate.getWindow(),
 380                SubstructureRedirectMask);
 381
 382   // map the client so it maps when the frame does
 383   XMapWindow(otk::OBDisplay::display, _client->window());
 384
 385   adjustSize();
 386   adjustPosition();
 387 }
 388
 389
 390 void OBFrame::releaseClient(bool remap)
 391 {
 392   // check if the app has already reparented its window to the root window
 393   XEvent ev;
 394   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 395                              ReparentNotify, &ev)) {
 396     remap = true; // XXX: why do we remap the window if they already
 397                   // reparented to root?
 398   } else {
 399     // according to the ICCCM - if the client doesn't reparent to
 400     // root, then we have to do it for them
 401     XReparentWindow(otk::OBDisplay::display, _client->window(),
 402                     _screen->getRootWindow(),
 403                     _client->area().x(), _client->area().y());
 404   }
 405
 406   // if we want to remap the window, do so now
 407   if (remap)
 408     XMapWindow(otk::OBDisplay::display, _client->window());
 409 }
 410
 411
 412 void OBFrame::clientGravity(int &x, int &y)
 413 {
 414   x = _client->area().x();
 415   y = _client->area().y();
 416
 417   // horizontal
 418   switch (_client->gravity()) {
 419   default:
 420   case NorthWestGravity:
 421   case SouthWestGravity:
 422   case WestGravity:
 423     break;
 424
 425   case NorthGravity:
 426   case SouthGravity:
 427   case CenterGravity:
 428     x -= (_size.left + _size.right) / 2;
 429     break;
 430
 431   case NorthEastGravity:
 432   case SouthEastGravity:
 433   case EastGravity:
 434     x -= _size.left + _size.right;
 435     break;
 436
 437   case ForgetGravity:
 438   case StaticGravity:
 439     x -= _size.left;
 440     break;
 441   }
 442
 443   // vertical
 444   switch (_client->gravity()) {
 445   default:
 446   case NorthWestGravity:
 447   case NorthEastGravity:
 448   case NorthGravity:
 449     break;
 450
 451   case CenterGravity:
 452   case EastGravity:
 453   case WestGravity:
 454     y -= (_size.top + _size.bottom) / 2;
 455     break;
 456
 457   case SouthWestGravity:
 458   case SouthEastGravity:
 459   case SouthGravity:
 460     y -= _size.top + _size.bottom;
 461     break;
 462
 463   case ForgetGravity:
 464   case StaticGravity:
 465     y -= _size.top;
 466     break;
 467   }
 468 }
 469
 470
 471 void OBFrame::frameGravity(int &x, int &y)
 472 {
 473   x = getRect().x();
 474   y = getRect().y();
 475
 476   // horizontal
 477   switch (_client->gravity()) {
 478   default:
 479   case NorthWestGravity:
 480   case WestGravity:
 481   case SouthWestGravity:
 482     break;
 483   case NorthGravity:
 484   case CenterGravity:
 485   case SouthGravity:
 486     x += (_size.left + _size.right) / 2;
 487     break;
 488   case NorthEastGravity:
 489   case EastGravity:
 490   case SouthEastGravity:
 491     x += _size.left + _size.right;
 492     break;
 493   case StaticGravity:
 494   case ForgetGravity:
 495     x += _size.left;
 496     break;
 497   }
 498
 499   // vertical
 500   switch (_client->gravity()) {
 501   default:
 502   case NorthWestGravity:
 503   case WestGravity:
 504   case SouthWestGravity:
 505     break;
 506   case NorthGravity:
 507   case CenterGravity:
 508   case SouthGravity:
 509     y += (_size.top + _size.bottom) / 2;
 510     break;
 511   case NorthEastGravity:
 512   case EastGravity:
 513   case SouthEastGravity:
 514     y += _size.top + _size.bottom;
 515     break;
 516   case StaticGravity:
 517   case ForgetGravity:
 518     y += _size.top;
 519     break;
 520   }
 521 }
 522
 523
 524 }