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, OBWidget::Type_Plate),
  29     _titlebar(this, OBWidget::Type_Titlebar),
  30     _button_close(&_titlebar),
  31     _button_iconify(&_titlebar),
  32     _button_max(&_titlebar),
  33     _button_stick(&_titlebar),
  34     _label(&_titlebar),
  35     _handle(this, OBWidget::Type_Handle),
  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   _button_close.setText("X");
  61   _button_iconify.setText("I");
  62   _button_max.setText("M");
  63   _button_stick.setText("S");
  64   _label.setText(_client->title());
  65
  66   _style = 0;
  67   setStyle(style);
  68
  69   //XXX: uncomment me unfocus(); // stuff starts out focused in otk
  70
  71   _plate.show(); // the other stuff is shown based on decor settings
  72
  73   grabClient();
  74 }
  75
  76
  77 OBFrame::~OBFrame()
  78 {
  79   releaseClient(false);
  80 }
  81
  82
  83 void OBFrame::setStyle(otk::Style *style)
  84 {
  85   assert(style);
  86
  87   otk::OtkWidget::setStyle(style);
  88   // set the grips' textures
  89   _grip_left.setTexture(style->getGripFocus());
  90   _grip_left.setUnfocusTexture(style->getGripUnfocus());
  91   _grip_left.setPressedFocusTexture(style->getGripFocus());
  92   _grip_left.setPressedUnfocusTexture(style->getGripUnfocus());
  93   _grip_right.setTexture(style->getGripFocus());
  94   _grip_right.setUnfocusTexture(style->getGripUnfocus());
  95   _grip_right.setPressedFocusTexture(style->getGripFocus());
  96   _grip_right.setPressedUnfocusTexture(style->getGripUnfocus());
  97
  98   // if a style was previously set, then 'replace' is true, cause we're
  99   // replacing a style
 100   bool replace = (_style);
 101
 102   if (replace) {
 103     // XXX: do shit here whatever
 104   }
 105
 106   _style = style;
 107
 108   // XXX: change when focus changes!
 109   XSetWindowBorder(otk::OBDisplay::display, getWindow(),
 110                    _style->getBorderColor()->pixel());
 111   XSetWindowBorder(otk::OBDisplay::display, _grip_left.getWindow(),
 112                    _style->getBorderColor()->pixel());
 113   XSetWindowBorder(otk::OBDisplay::display, _grip_right.getWindow(),
 114                    _style->getBorderColor()->pixel());
 115
 116   // if !replace, then adjust() will get called after the client is grabbed!
 117   if (replace) {
 118     // size/position everything
 119     adjustSize();
 120     adjustPosition();
 121   }
 122 }
 123
 124
 125 void OBFrame::adjustSize()
 126 {
 127   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 128   _decorations = _client->decorations();
 129   _decorations = 0xffffffff;
 130
 131   int width;   // the width of the client and its border
 132   int bwidth;  // width to make borders
 133   int cbwidth; // width of the inner client border
 134
 135   if (_decorations & OBClient::Decor_Border) {
 136     bwidth = _style->getBorderWidth();
 137     cbwidth = _style->getFrameWidth();
 138   } else
 139     bwidth = cbwidth = 0;
 140   _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
 141     cbwidth;
 142   width = _client->area().width() + cbwidth * 2;
 143
 144   _plate.setBorderWidth(cbwidth);
 145
 146   setBorderWidth(bwidth);
 147   _titlebar.setBorderWidth(bwidth);
 148   _grip_left.setBorderWidth(bwidth);
 149   _grip_right.setBorderWidth(bwidth);
 150   _handle.setBorderWidth(bwidth);
 151
 152   if (_decorations & OBClient::Decor_Titlebar) {
 153     // set the titlebar size
 154     _titlebar.setGeometry(-bwidth,
 155                           -bwidth,
 156                           width,
 157                           (_style->getFont().height() +
 158                            _style->getBevelWidth() * 2));
 159     _innersize.top += _titlebar.height() + bwidth;
 160
 161     // set the label size
 162     _label.setGeometry(0, _style->getBevelWidth(),
 163                        width, _style->getFont().height());
 164     // set the buttons sizes
 165     if (_decorations & OBClient::Decor_Iconify)
 166       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 167                                   _label.height() - 2,
 168                                   _label.height() - 2);
 169     if (_decorations & OBClient::Decor_Maximize)
 170       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 171                               _label.height() - 2,
 172                               _label.height() - 2);
 173     if (_decorations & OBClient::Decor_Sticky)
 174       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 175                                 _label.height() - 2,
 176                                 _label.height() - 2);
 177     if (_decorations & OBClient::Decor_Close)
 178       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 179                                 _label.height() - 2,
 180                                 _label.height() - 2);
 181
 182     // separation between titlebar elements
 183     const int sep = _style->getBevelWidth() + 1;
 184
 185     std::string layout = "SLIMC"; // XXX: get this from somewhere
 186     // XXX: it is REQUIRED that by this point, the string only has one of each
 187     // possible letter, all of the letters are valid, and L exists somewhere in
 188     // the string!
 189
 190     // the size of the label. this ASSUMES the layout has only buttons other
 191     // that the ONE LABEL!!
 192     // adds an extra sep so that there's a space on either side of the
 193     // titlebar.. note: x = sep, below.
 194     int lwidth = width - sep * 2 -
 195       (_button_iconify.width() + sep) * (layout.size() - 1);
 196     // quick sanity check for really small windows. if this is needed, its
 197     // obviously not going to be displayed right...
 198     // XXX: maybe we should make this look better somehow? constraints?
 199     if (lwidth <= 0) lwidth = 1;
 200     _label.setWidth(lwidth);
 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::adjustPosition()
 304 {
 305   int x, y;
 306   clientGravity(x, y);
 307   move(x, y);
 308 }
 309
 310
 311 void OBFrame::adjustShape()
 312 {
 313 #ifdef SHAPE
 314   int bwidth = (_decorations & OBClient::Decor_Border) ?
 315     _style->getBorderWidth() : 0;
 316
 317   if (!_client->shaped()) {
 318     // clear the shape on the frame window
 319     XShapeCombineMask(otk::OBDisplay::display, getWindow(), ShapeBounding,
 320                       _innersize.left,
 321                       _innersize.top,
 322                       None, ShapeSet);
 323   } else {
 324     // make the frame's shape match the clients
 325     XShapeCombineShape(otk::OBDisplay::display, getWindow(), ShapeBounding,
 326                        _innersize.left,
 327                        _innersize.top,
 328                        _client->window(), ShapeBounding, ShapeSet);
 329
 330     int num = 0;
 331     XRectangle xrect[2];
 332
 333     if (_decorations & OBClient::Decor_Titlebar) {
 334       xrect[0].x = _titlebar.getRect().x();
 335       xrect[0].y = _titlebar.getRect().y();
 336       xrect[0].width = _titlebar.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 337       xrect[0].height = _titlebar.height() + bwidth * 2;
 338       ++num;
 339     }
 340
 341     if (_decorations & OBClient::Decor_Handle) {
 342       xrect[1].x = _handle.getRect().x();
 343       xrect[1].y = _handle.getRect().y();
 344       xrect[1].width = _handle.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 345       xrect[1].height = _handle.height() + bwidth * 2;
 346       ++num;
 347     }
 348
 349     XShapeCombineRectangles(otk::OBDisplay::display, getWindow(),
 350                             ShapeBounding, 0, 0, xrect, num,
 351                             ShapeUnion, Unsorted);
 352   }
 353 #endif // SHAPE
 354 }
 355
 356
 357 void OBFrame::grabClient()
 358 {
 359
 360   // reparent the client to the frame
 361   XReparentWindow(otk::OBDisplay::display, _client->window(),
 362                   _plate.getWindow(), 0, 0);
 363   _client->ignore_unmaps++;
 364
 365   // select the event mask on the client's parent (to receive config req's)
 366   XSelectInput(otk::OBDisplay::display, _plate.getWindow(),
 367                SubstructureRedirectMask);
 368
 369   // map the client so it maps when the frame does
 370   XMapWindow(otk::OBDisplay::display, _client->window());
 371
 372   adjustSize();
 373   adjustPosition();
 374 }
 375
 376
 377 void OBFrame::releaseClient(bool remap)
 378 {
 379   // check if the app has already reparented its window to the root window
 380   XEvent ev;
 381   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 382                              ReparentNotify, &ev)) {
 383     remap = true; // XXX: why do we remap the window if they already
 384                   // reparented to root?
 385   } else {
 386     // according to the ICCCM - if the client doesn't reparent to
 387     // root, then we have to do it for them
 388     XReparentWindow(otk::OBDisplay::display, _client->window(),
 389                     _screen->getRootWindow(),
 390                     _client->area().x(), _client->area().y());
 391   }
 392
 393   // if we want to remap the window, do so now
 394   if (remap)
 395     XMapWindow(otk::OBDisplay::display, _client->window());
 396 }
 397
 398
 399 void OBFrame::clientGravity(int &x, int &y)
 400 {
 401   x = _client->area().x();
 402   y = _client->area().y();
 403
 404   // horizontal
 405   switch (_client->gravity()) {
 406   default:
 407   case NorthWestGravity:
 408   case SouthWestGravity:
 409   case WestGravity:
 410     break;
 411
 412   case NorthGravity:
 413   case SouthGravity:
 414   case CenterGravity:
 415     x -= (_size.left + _size.right) / 2;
 416     break;
 417
 418   case NorthEastGravity:
 419   case SouthEastGravity:
 420   case EastGravity:
 421     x -= _size.left + _size.right;
 422     break;
 423
 424   case ForgetGravity:
 425   case StaticGravity:
 426     x -= _size.left;
 427     break;
 428   }
 429
 430   // vertical
 431   switch (_client->gravity()) {
 432   default:
 433   case NorthWestGravity:
 434   case NorthEastGravity:
 435   case NorthGravity:
 436     break;
 437
 438   case CenterGravity:
 439   case EastGravity:
 440   case WestGravity:
 441     y -= (_size.top + _size.bottom) / 2;
 442     break;
 443
 444   case SouthWestGravity:
 445   case SouthEastGravity:
 446   case SouthGravity:
 447     y -= _size.top + _size.bottom;
 448     break;
 449
 450   case ForgetGravity:
 451   case StaticGravity:
 452     y -= _size.top;
 453     break;
 454   }
 455 }
 456
 457
 458 void OBFrame::frameGravity(int &x, int &y)
 459 {
 460   x = getRect().x();
 461   y = getRect().y();
 462
 463   // horizontal
 464   switch (_client->gravity()) {
 465   default:
 466   case NorthWestGravity:
 467   case WestGravity:
 468   case SouthWestGravity:
 469     break;
 470   case NorthGravity:
 471   case CenterGravity:
 472   case SouthGravity:
 473     x += (_size.left + _size.right) / 2;
 474     break;
 475   case NorthEastGravity:
 476   case EastGravity:
 477   case SouthEastGravity:
 478     x += _size.left + _size.right;
 479     break;
 480   case StaticGravity:
 481   case ForgetGravity:
 482     x += _size.left;
 483     break;
 484   }
 485
 486   // vertical
 487   switch (_client->gravity()) {
 488   default:
 489   case NorthWestGravity:
 490   case WestGravity:
 491   case SouthWestGravity:
 492     break;
 493   case NorthGravity:
 494   case CenterGravity:
 495   case SouthGravity:
 496     y += (_size.top + _size.bottom) / 2;
 497     break;
 498   case NorthEastGravity:
 499   case EastGravity:
 500   case SouthEastGravity:
 501     y += _size.top + _size.bottom;
 502     break;
 503   case StaticGravity:
 504   case ForgetGravity:
 505     y += _size.top;
 506     break;
 507   }
 508 }
 509
 510
 511 }