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 "python.hh"
  17 #include "bindings.hh"
  18 #include "otk/display.hh"
  19
  20 #include <string>
  21
  22 namespace ob {
  23
  24 const long OBFrame::event_mask;
  25
  26 OBFrame::OBFrame(OBClient *client, otk::Style *style)
  27   : otk::OtkWidget(Openbox::instance, style),
  28     OBWidget(Type_Frame),
  29     _client(client),
  30     _screen(otk::OBDisplay::screenInfo(client->screen())),
  31     _plate(this, OBWidget::Type_Plate),
  32     _titlebar(this, OBWidget::Type_Titlebar),
  33     _button_close(&_titlebar, OBWidget::Type_CloseButton),
  34     _button_iconify(&_titlebar, OBWidget::Type_IconifyButton),
  35     _button_max(&_titlebar, OBWidget::Type_MaximizeButton),
  36     _button_stick(&_titlebar, OBWidget::Type_StickyButton),
  37     _label(&_titlebar, OBWidget::Type_Label),
  38     _handle(this, OBWidget::Type_Handle),
  39     _grip_left(&_handle, OBWidget::Type_LeftGrip),
  40     _grip_right(&_handle, OBWidget::Type_RightGrip),
  41     _decorations(client->decorations())
  42 {
  43   assert(client);
  44   assert(style);
  45
  46   XSelectInput(otk::OBDisplay::display, window(), OBFrame::event_mask);
  47
  48   _grip_left.setCursor(Openbox::instance->cursors().ll_angle);
  49   _grip_right.setCursor(Openbox::instance->cursors().lr_angle);
  50
  51   _label.setText(_client->title());
  52
  53   _style = 0;
  54   setStyle(style);
  55
  56   otk::OtkWidget::unfocus(); // stuff starts out appearing focused in otk
  57
  58   _plate.show(); // the other stuff is shown based on decor settings
  59
  60   grabClient();
  61
  62   grabButtons(true);
  63 }
  64
  65
  66 OBFrame::~OBFrame()
  67 {
  68   grabButtons(false);
  69   releaseClient(false);
  70 }
  71
  72
  73 void OBFrame::grabButtons(bool grab)
  74 {
  75   _plate.grabButtons(grab);
  76
  77   // grab any requested buttons on the entire frame
  78   std::vector<std::string> grabs;
  79   if (python_get_stringlist("client_buttons", &grabs)) {
  80     std::vector<std::string>::iterator grab_it, grab_end = grabs.end();
  81     for (grab_it = grabs.begin(); grab_it != grab_end; ++grab_it) {
  82       Binding b(0,0);
  83       if (!Openbox::instance->bindings()->translate(*grab_it, b, false))
  84         continue;
  85       printf("grabbing %d %d\n", b.key, b.modifiers);
  86       if (grab) {
  87         otk::OBDisplay::grabButton(b.key, b.modifiers, _window, true,
  88                                    ButtonPressMask | ButtonMotionMask |
  89                                    ButtonReleaseMask, GrabModeAsync,
  90                                    GrabModeAsync, _window, None, false);
  91       } else {
  92         otk::OBDisplay::ungrabButton(b.key, b.modifiers, _window);
  93       }
  94     }
  95   }
  96 }
  97
  98
  99 void OBFrame::setTitle(const std::string &text)
 100 {
 101   _label.setText(text);
 102   _label.update();
 103 }
 104
 105
 106 void OBFrame::setStyle(otk::Style *style)
 107 {
 108   assert(style);
 109
 110   otk::OtkWidget::setStyle(style);
 111
 112   // if a style was previously set, then 'replace' is true, cause we're
 113   // replacing a style
 114   bool replace = (_style);
 115
 116   if (replace) {
 117     // XXX: do shit here whatever
 118   }
 119
 120   _style = style;
 121
 122   setBorderColor(_style->getBorderColor());
 123
 124   // if !replace, then adjust() will get called after the client is grabbed!
 125   if (replace) {
 126     // size/position everything
 127     adjustSize();
 128     adjustPosition();
 129   }
 130 }
 131
 132
 133 void OBFrame::focus()
 134 {
 135   otk::OtkWidget::focus();
 136   update();
 137   _handle.update();
 138 }
 139
 140
 141 void OBFrame::unfocus()
 142 {
 143   otk::OtkWidget::unfocus();
 144   update();
 145 }
 146
 147
 148 void OBFrame::adjust()
 149 {
 150   // the party all happens in adjustSize
 151 }
 152
 153
 154 void OBFrame::adjustSize()
 155 {
 156   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 157   _decorations = _client->decorations();
 158   _decorations = 0xffffffff;
 159
 160   int width;   // the width of the client and its border
 161   int bwidth;  // width to make borders
 162   int cbwidth; // width of the inner client border
 163   const int bevel = _style->getBevelWidth();
 164
 165   if (_decorations & OBClient::Decor_Border) {
 166     bwidth = _style->getBorderWidth();
 167     cbwidth = _style->getFrameWidth();
 168   } else
 169     bwidth = cbwidth = 0;
 170   _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
 171     cbwidth;
 172   width = _client->area().width() + cbwidth * 2;
 173
 174   _plate.setBorderWidth(cbwidth);
 175
 176   setBorderWidth(bwidth);
 177   _titlebar.setBorderWidth(bwidth);
 178   _grip_left.setBorderWidth(bwidth);
 179   _grip_right.setBorderWidth(bwidth);
 180   _handle.setBorderWidth(bwidth);
 181
 182   if (_decorations & OBClient::Decor_Titlebar) {
 183     // set the titlebar size
 184     _titlebar.setGeometry(-bwidth,
 185                           -bwidth,
 186                           width,
 187                           _style->getFont()->height() + bevel * 2);
 188     _innersize.top += _titlebar.height() + bwidth;
 189
 190     // set the label size
 191     _label.setGeometry(0, bevel, width, _style->getFont()->height());
 192     // set the buttons sizes
 193     if (_decorations & OBClient::Decor_Iconify)
 194       _button_iconify.setGeometry(0, bevel + 1,
 195                                   _label.height() - 2,
 196                                   _label.height() - 2);
 197     if (_decorations & OBClient::Decor_Maximize)
 198       _button_max.setGeometry(0, bevel + 1,
 199                               _label.height() - 2,
 200                               _label.height() - 2);
 201     if (_decorations & OBClient::Decor_Sticky)
 202       _button_stick.setGeometry(0, bevel + 1,
 203                                 _label.height() - 2,
 204                                 _label.height() - 2);
 205     if (_decorations & OBClient::Decor_Close)
 206       _button_close.setGeometry(0, bevel + 1,
 207                                 _label.height() - 2,
 208                                 _label.height() - 2);
 209
 210     // separation between titlebar elements
 211     const int sep = bevel + 1;
 212
 213     std::string layout = "SLIMC"; // XXX: get this from somewhere
 214     // XXX: it is REQUIRED that by this point, the string only has one of each
 215     // possible letter, all of the letters are valid, and L exists somewhere in
 216     // the string!
 217
 218     // the size of the label. this ASSUMES the layout has only buttons other
 219     // that the ONE LABEL!!
 220     // adds an extra sep so that there's a space on either side of the
 221     // titlebar.. note: x = sep, below.
 222     int lwidth = width - sep * 2 -
 223       (_button_iconify.width() + sep) * (layout.size() - 1);
 224     // quick sanity check for really small windows. if this is needed, its
 225     // obviously not going to be displayed right...
 226     // XXX: maybe we should make this look better somehow? constraints?
 227     if (lwidth <= 0) lwidth = 1;
 228     _label.setWidth(lwidth);
 229
 230     int x = sep;
 231     for (int i = 0, len = layout.size(); i < len; ++i) {
 232       switch (layout[i]) {
 233       case 'I':
 234         _button_iconify.move(x, _button_iconify.rect().y());
 235         x += _button_iconify.width();
 236         break;
 237       case 'L':
 238         _label.move(x, _label.rect().y());
 239         x += _label.width();
 240         break;
 241       case 'M':
 242         _button_max.move(x, _button_max.rect().y());
 243         x += _button_max.width();
 244         break;
 245       case 'S':
 246         _button_stick.move(x, _button_stick.rect().y());
 247         x += _button_stick.width();
 248         break;
 249       case 'C':
 250         _button_close.move(x, _button_close.rect().y());
 251         x += _button_close.width();
 252         break;
 253       default:
 254         assert(false); // the layout string is invalid!
 255       }
 256       x += sep;
 257     }
 258   }
 259
 260   if (_decorations & OBClient::Decor_Handle) {
 261     _handle.setGeometry(-bwidth,
 262                         _innersize.top + _client->area().height() + cbwidth,
 263                         width, _style->getHandleWidth());
 264     _grip_left.setGeometry(-bwidth,
 265                            -bwidth,
 266                            // XXX: get a Point class in otk and use that for
 267                            // the 'buttons size' since theyre all the same
 268                            _button_iconify.width() * 2,
 269                            _handle.height());
 270     _grip_right.setGeometry(((_handle.rect().right() + 1) -
 271                              _button_iconify.width() * 2),
 272                             -bwidth,
 273                             // XXX: get a Point class in otk and use that for
 274                             // the 'buttons size' since theyre all the same
 275                             _button_iconify.width() * 2,
 276                             _handle.height());
 277     _innersize.bottom += _handle.height() + bwidth;
 278   }
 279
 280
 281   // position/size all the windows
 282
 283   resize(_innersize.left + _innersize.right + _client->area().width(),
 284          _innersize.top + _innersize.bottom + _client->area().height());
 285
 286   _plate.setGeometry(_innersize.left - cbwidth, _innersize.top - cbwidth,
 287                      _client->area().width(), _client->area().height());
 288
 289   // map/unmap all the windows
 290   if (_decorations & OBClient::Decor_Titlebar) {
 291     _label.show();
 292     if (_decorations & OBClient::Decor_Iconify)
 293       _button_iconify.show();
 294     else
 295       _button_iconify.hide();
 296     if (_decorations & OBClient::Decor_Maximize)
 297       _button_max.show();
 298     else
 299       _button_max.hide();
 300     if (_decorations & OBClient::Decor_Sticky)
 301       _button_stick.show();
 302     else
 303       _button_stick.hide();
 304     if (_decorations & OBClient::Decor_Close)
 305       _button_close.show();
 306     else
 307       _button_close.hide();
 308     _titlebar.show();
 309   } else {
 310     _titlebar.hide(true);
 311   }
 312
 313   if (_decorations & OBClient::Decor_Handle)
 314     _handle.show(true);
 315   else
 316     _handle.hide(true);
 317
 318   _size.left   = _innersize.left + bwidth;
 319   _size.right  = _innersize.right + bwidth;
 320   _size.top    = _innersize.top + bwidth;
 321   _size.bottom = _innersize.bottom + bwidth;
 322
 323   adjustShape();
 324
 325   update();
 326 }
 327
 328
 329 void OBFrame::adjustPosition()
 330 {
 331   int x, y;
 332   clientGravity(x, y);
 333   move(x, y);
 334 }
 335
 336
 337 void OBFrame::adjustShape()
 338 {
 339 #ifdef SHAPE
 340   int bwidth = (_decorations & OBClient::Decor_Border) ?
 341     _style->getBorderWidth() : 0;
 342
 343   if (!_client->shaped()) {
 344     // clear the shape on the frame window
 345     XShapeCombineMask(otk::OBDisplay::display, window(), ShapeBounding,
 346                       _innersize.left,
 347                       _innersize.top,
 348                       None, ShapeSet);
 349   } else {
 350     // make the frame's shape match the clients
 351     XShapeCombineShape(otk::OBDisplay::display, window(), ShapeBounding,
 352                        _innersize.left,
 353                        _innersize.top,
 354                        _client->window(), ShapeBounding, ShapeSet);
 355
 356     int num = 0;
 357     XRectangle xrect[2];
 358
 359     if (_decorations & OBClient::Decor_Titlebar) {
 360       xrect[0].x = _titlebar.rect().x();
 361       xrect[0].y = _titlebar.rect().y();
 362       xrect[0].width = _titlebar.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 363       xrect[0].height = _titlebar.height() + bwidth * 2;
 364       ++num;
 365     }
 366
 367     if (_decorations & OBClient::Decor_Handle) {
 368       xrect[1].x = _handle.rect().x();
 369       xrect[1].y = _handle.rect().y();
 370       xrect[1].width = _handle.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 371       xrect[1].height = _handle.height() + bwidth * 2;
 372       ++num;
 373     }
 374
 375     XShapeCombineRectangles(otk::OBDisplay::display, window(),
 376                             ShapeBounding, 0, 0, xrect, num,
 377                             ShapeUnion, Unsorted);
 378   }
 379 #endif // SHAPE
 380 }
 381
 382
 383 void OBFrame::grabClient()
 384 {
 385
 386   // reparent the client to the frame
 387   XReparentWindow(otk::OBDisplay::display, _client->window(),
 388                   _plate.window(), 0, 0);
 389   _client->ignore_unmaps++;
 390
 391   // select the event mask on the client's parent (to receive config req's)
 392   XSelectInput(otk::OBDisplay::display, _plate.window(),
 393                SubstructureRedirectMask);
 394
 395   // map the client so it maps when the frame does
 396   XMapWindow(otk::OBDisplay::display, _client->window());
 397
 398   adjustSize();
 399   adjustPosition();
 400 }
 401
 402
 403 void OBFrame::releaseClient(bool remap)
 404 {
 405   // check if the app has already reparented its window to the root window
 406   XEvent ev;
 407   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 408                              ReparentNotify, &ev)) {
 409     remap = true; // XXX: why do we remap the window if they already
 410                   // reparented to root?
 411   } else {
 412     // according to the ICCCM - if the client doesn't reparent to
 413     // root, then we have to do it for them
 414     XReparentWindow(otk::OBDisplay::display, _client->window(),
 415                     _screen->rootWindow(),
 416                     _client->area().x(), _client->area().y());
 417   }
 418
 419   // if we want to remap the window, do so now
 420   if (remap)
 421     XMapWindow(otk::OBDisplay::display, _client->window());
 422 }
 423
 424
 425 void OBFrame::clientGravity(int &x, int &y)
 426 {
 427   x = _client->area().x();
 428   y = _client->area().y();
 429
 430   // horizontal
 431   switch (_client->gravity()) {
 432   default:
 433   case NorthWestGravity:
 434   case SouthWestGravity:
 435   case WestGravity:
 436     break;
 437
 438   case NorthGravity:
 439   case SouthGravity:
 440   case CenterGravity:
 441     x -= (_size.left + _size.right) / 2;
 442     break;
 443
 444   case NorthEastGravity:
 445   case SouthEastGravity:
 446   case EastGravity:
 447     x -= _size.left + _size.right;
 448     break;
 449
 450   case ForgetGravity:
 451   case StaticGravity:
 452     x -= _size.left;
 453     break;
 454   }
 455
 456   // vertical
 457   switch (_client->gravity()) {
 458   default:
 459   case NorthWestGravity:
 460   case NorthEastGravity:
 461   case NorthGravity:
 462     break;
 463
 464   case CenterGravity:
 465   case EastGravity:
 466   case WestGravity:
 467     y -= (_size.top + _size.bottom) / 2;
 468     break;
 469
 470   case SouthWestGravity:
 471   case SouthEastGravity:
 472   case SouthGravity:
 473     y -= _size.top + _size.bottom;
 474     break;
 475
 476   case ForgetGravity:
 477   case StaticGravity:
 478     y -= _size.top;
 479     break;
 480   }
 481 }
 482
 483
 484 void OBFrame::frameGravity(int &x, int &y)
 485 {
 486   x = rect().x();
 487   y = rect().y();
 488
 489   // horizontal
 490   switch (_client->gravity()) {
 491   default:
 492   case NorthWestGravity:
 493   case WestGravity:
 494   case SouthWestGravity:
 495     break;
 496   case NorthGravity:
 497   case CenterGravity:
 498   case SouthGravity:
 499     x += (_size.left + _size.right) / 2;
 500     break;
 501   case NorthEastGravity:
 502   case EastGravity:
 503   case SouthEastGravity:
 504     x += _size.left + _size.right;
 505     break;
 506   case StaticGravity:
 507   case ForgetGravity:
 508     x += _size.left;
 509     break;
 510   }
 511
 512   // vertical
 513   switch (_client->gravity()) {
 514   default:
 515   case NorthWestGravity:
 516   case WestGravity:
 517   case SouthWestGravity:
 518     break;
 519   case NorthGravity:
 520   case CenterGravity:
 521   case SouthGravity:
 522     y += (_size.top + _size.bottom) / 2;
 523     break;
 524   case NorthEastGravity:
 525   case EastGravity:
 526   case SouthEastGravity:
 527     y += _size.top + _size.bottom;
 528     break;
 529   case StaticGravity:
 530   case ForgetGravity:
 531     y += _size.top;
 532     break;
 533   }
 534 }
 535
 536
 537 }