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