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