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