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   _handle.update();
 107 }
 108
 109
 110 void OBFrame::unfocus()
 111 {
 112   otk::OtkWidget::unfocus();
 113   update();
 114 }
 115
 116
 117 void OBFrame::adjust()
 118 {
 119 }
 120
 121
 122 void OBFrame::adjustSize()
 123 {
 124   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 125   _decorations = _client->decorations();
 126   _decorations = 0xffffffff;
 127
 128   int width;   // the width of the client and its border
 129   int bwidth;  // width to make borders
 130   int cbwidth; // width of the inner client border
 131
 132   if (_decorations & OBClient::Decor_Border) {
 133     bwidth = _style->getBorderWidth();
 134     cbwidth = _style->getFrameWidth();
 135   } else
 136     bwidth = cbwidth = 0;
 137   _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
 138     cbwidth;
 139   width = _client->area().width() + cbwidth * 2;
 140
 141   _plate.setBorderWidth(cbwidth);
 142
 143   setBorderWidth(bwidth);
 144   _titlebar.setBorderWidth(bwidth);
 145   _grip_left.setBorderWidth(bwidth);
 146   _grip_right.setBorderWidth(bwidth);
 147   _handle.setBorderWidth(bwidth);
 148
 149   if (_decorations & OBClient::Decor_Titlebar) {
 150     // set the titlebar size
 151     _titlebar.setGeometry(-bwidth,
 152                           -bwidth,
 153                           width,
 154                           (_style->getFont()->height() +
 155                            _style->getBevelWidth() * 2));
 156     _innersize.top += _titlebar.height() + bwidth;
 157
 158     // set the label size
 159     _label.setGeometry(0, _style->getBevelWidth(),
 160                        width, _style->getFont()->height());
 161     // set the buttons sizes
 162     if (_decorations & OBClient::Decor_Iconify)
 163       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 164                                   _label.height() - 2,
 165                                   _label.height() - 2);
 166     if (_decorations & OBClient::Decor_Maximize)
 167       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 168                               _label.height() - 2,
 169                               _label.height() - 2);
 170     if (_decorations & OBClient::Decor_Sticky)
 171       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 172                                 _label.height() - 2,
 173                                 _label.height() - 2);
 174     if (_decorations & OBClient::Decor_Close)
 175       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 176                                 _label.height() - 2,
 177                                 _label.height() - 2);
 178
 179     // separation between titlebar elements
 180     const int sep = _style->getBevelWidth() + 1;
 181
 182     std::string layout = "SLIMC"; // XXX: get this from somewhere
 183     // XXX: it is REQUIRED that by this point, the string only has one of each
 184     // possible letter, all of the letters are valid, and L exists somewhere in
 185     // the string!
 186
 187     // the size of the label. this ASSUMES the layout has only buttons other
 188     // that the ONE LABEL!!
 189     // adds an extra sep so that there's a space on either side of the
 190     // titlebar.. note: x = sep, below.
 191     int lwidth = width - sep * 2 -
 192       (_button_iconify.width() + sep) * (layout.size() - 1);
 193     // quick sanity check for really small windows. if this is needed, its
 194     // obviously not going to be displayed right...
 195     // XXX: maybe we should make this look better somehow? constraints?
 196     if (lwidth <= 0) lwidth = 1;
 197     _label.setWidth(lwidth);
 198
 199     int x = sep;
 200     for (int i = 0, len = layout.size(); i < len; ++i) {
 201       switch (layout[i]) {
 202       case 'I':
 203         _button_iconify.move(x, _button_iconify.rect().y());
 204         x += _button_iconify.width();
 205         break;
 206       case 'L':
 207         _label.move(x, _label.rect().y());
 208         x += _label.width();
 209         break;
 210       case 'M':
 211         _button_max.move(x, _button_max.rect().y());
 212         x += _button_max.width();
 213         break;
 214       case 'S':
 215         _button_stick.move(x, _button_stick.rect().y());
 216         x += _button_stick.width();
 217         break;
 218       case 'C':
 219         _button_close.move(x, _button_close.rect().y());
 220         x += _button_close.width();
 221         break;
 222       default:
 223         assert(false); // the layout string is invalid!
 224       }
 225       x += sep;
 226     }
 227   }
 228
 229   if (_decorations & OBClient::Decor_Handle) {
 230     _handle.setGeometry(-bwidth,
 231                         _innersize.top + _client->area().height() + cbwidth,
 232                         width, _style->getHandleWidth());
 233     _grip_left.setGeometry(-bwidth,
 234                            -bwidth,
 235                            // XXX: get a Point class in otk and use that for
 236                            // the 'buttons size' since theyre all the same
 237                            _button_iconify.width() * 2,
 238                            _handle.height());
 239     _grip_right.setGeometry(((_handle.rect().right() + 1) -
 240                              _button_iconify.width() * 2),
 241                             -bwidth,
 242                             // XXX: get a Point class in otk and use that for
 243                             // the 'buttons size' since theyre all the same
 244                             _button_iconify.width() * 2,
 245                             _handle.height());
 246     _innersize.bottom += _handle.height() + bwidth;
 247   }
 248
 249
 250   // position/size all the windows
 251
 252   resize(_innersize.left + _innersize.right + _client->area().width(),
 253          _innersize.top + _innersize.bottom + _client->area().height());
 254
 255   _plate.setGeometry(_innersize.left - cbwidth, _innersize.top - cbwidth,
 256                      _client->area().width(), _client->area().height());
 257
 258   // map/unmap all the windows
 259   if (_decorations & OBClient::Decor_Titlebar) {
 260     _label.show();
 261     if (_decorations & OBClient::Decor_Iconify)
 262       _button_iconify.show();
 263     else
 264       _button_iconify.hide();
 265     if (_decorations & OBClient::Decor_Maximize)
 266       _button_max.show();
 267     else
 268       _button_max.hide();
 269     if (_decorations & OBClient::Decor_Sticky)
 270       _button_stick.show();
 271     else
 272       _button_stick.hide();
 273     if (_decorations & OBClient::Decor_Close)
 274       _button_close.show();
 275     else
 276       _button_close.hide();
 277     _titlebar.show();
 278   } else {
 279     _titlebar.hide(true);
 280   }
 281
 282   if (_decorations & OBClient::Decor_Handle)
 283     _handle.show(true);
 284   else
 285     _handle.hide(true);
 286
 287   // XXX: more is gunna have to happen here
 288
 289   _size.left   = _innersize.left + bwidth;
 290   _size.right  = _innersize.right + bwidth;
 291   _size.top    = _innersize.top + bwidth;
 292   _size.bottom = _innersize.bottom + bwidth;
 293
 294   adjustShape();
 295
 296   update();
 297 }
 298
 299
 300 void OBFrame::adjustPosition()
 301 {
 302   int x, y;
 303   clientGravity(x, y);
 304   move(x, y);
 305 }
 306
 307
 308 void OBFrame::adjustShape()
 309 {
 310 #ifdef SHAPE
 311   int bwidth = (_decorations & OBClient::Decor_Border) ?
 312     _style->getBorderWidth() : 0;
 313
 314   if (!_client->shaped()) {
 315     // clear the shape on the frame window
 316     XShapeCombineMask(otk::OBDisplay::display, window(), ShapeBounding,
 317                       _innersize.left,
 318                       _innersize.top,
 319                       None, ShapeSet);
 320   } else {
 321     // make the frame's shape match the clients
 322     XShapeCombineShape(otk::OBDisplay::display, window(), ShapeBounding,
 323                        _innersize.left,
 324                        _innersize.top,
 325                        _client->window(), ShapeBounding, ShapeSet);
 326
 327     int num = 0;
 328     XRectangle xrect[2];
 329
 330     if (_decorations & OBClient::Decor_Titlebar) {
 331       xrect[0].x = _titlebar.rect().x();
 332       xrect[0].y = _titlebar.rect().y();
 333       xrect[0].width = _titlebar.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 334       xrect[0].height = _titlebar.height() + bwidth * 2;
 335       ++num;
 336     }
 337
 338     if (_decorations & OBClient::Decor_Handle) {
 339       xrect[1].x = _handle.rect().x();
 340       xrect[1].y = _handle.rect().y();
 341       xrect[1].width = _handle.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
 342       xrect[1].height = _handle.height() + bwidth * 2;
 343       ++num;
 344     }
 345
 346     XShapeCombineRectangles(otk::OBDisplay::display, window(),
 347                             ShapeBounding, 0, 0, xrect, num,
 348                             ShapeUnion, Unsorted);
 349   }
 350 #endif // SHAPE
 351 }
 352
 353
 354 void OBFrame::grabClient()
 355 {
 356
 357   // reparent the client to the frame
 358   XReparentWindow(otk::OBDisplay::display, _client->window(),
 359                   _plate.window(), 0, 0);
 360   _client->ignore_unmaps++;
 361
 362   // select the event mask on the client's parent (to receive config req's)
 363   XSelectInput(otk::OBDisplay::display, _plate.window(),
 364                SubstructureRedirectMask);
 365
 366   // map the client so it maps when the frame does
 367   XMapWindow(otk::OBDisplay::display, _client->window());
 368
 369   adjustSize();
 370   adjustPosition();
 371 }
 372
 373
 374 void OBFrame::releaseClient(bool remap)
 375 {
 376   // check if the app has already reparented its window to the root window
 377   XEvent ev;
 378   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 379                              ReparentNotify, &ev)) {
 380     remap = true; // XXX: why do we remap the window if they already
 381                   // reparented to root?
 382   } else {
 383     // according to the ICCCM - if the client doesn't reparent to
 384     // root, then we have to do it for them
 385     XReparentWindow(otk::OBDisplay::display, _client->window(),
 386                     _screen->rootWindow(),
 387                     _client->area().x(), _client->area().y());
 388   }
 389
 390   // if we want to remap the window, do so now
 391   if (remap)
 392     XMapWindow(otk::OBDisplay::display, _client->window());
 393 }
 394
 395
 396 void OBFrame::clientGravity(int &x, int &y)
 397 {
 398   x = _client->area().x();
 399   y = _client->area().y();
 400
 401   // horizontal
 402   switch (_client->gravity()) {
 403   default:
 404   case NorthWestGravity:
 405   case SouthWestGravity:
 406   case WestGravity:
 407     break;
 408
 409   case NorthGravity:
 410   case SouthGravity:
 411   case CenterGravity:
 412     x -= (_size.left + _size.right) / 2;
 413     break;
 414
 415   case NorthEastGravity:
 416   case SouthEastGravity:
 417   case EastGravity:
 418     x -= _size.left + _size.right;
 419     break;
 420
 421   case ForgetGravity:
 422   case StaticGravity:
 423     x -= _size.left;
 424     break;
 425   }
 426
 427   // vertical
 428   switch (_client->gravity()) {
 429   default:
 430   case NorthWestGravity:
 431   case NorthEastGravity:
 432   case NorthGravity:
 433     break;
 434
 435   case CenterGravity:
 436   case EastGravity:
 437   case WestGravity:
 438     y -= (_size.top + _size.bottom) / 2;
 439     break;
 440
 441   case SouthWestGravity:
 442   case SouthEastGravity:
 443   case SouthGravity:
 444     y -= _size.top + _size.bottom;
 445     break;
 446
 447   case ForgetGravity:
 448   case StaticGravity:
 449     y -= _size.top;
 450     break;
 451   }
 452 }
 453
 454
 455 void OBFrame::frameGravity(int &x, int &y)
 456 {
 457   x = rect().x();
 458   y = rect().y();
 459
 460   // horizontal
 461   switch (_client->gravity()) {
 462   default:
 463   case NorthWestGravity:
 464   case WestGravity:
 465   case SouthWestGravity:
 466     break;
 467   case NorthGravity:
 468   case CenterGravity:
 469   case SouthGravity:
 470     x += (_size.left + _size.right) / 2;
 471     break;
 472   case NorthEastGravity:
 473   case EastGravity:
 474   case SouthEastGravity:
 475     x += _size.left + _size.right;
 476     break;
 477   case StaticGravity:
 478   case ForgetGravity:
 479     x += _size.left;
 480     break;
 481   }
 482
 483   // vertical
 484   switch (_client->gravity()) {
 485   default:
 486   case NorthWestGravity:
 487   case WestGravity:
 488   case SouthWestGravity:
 489     break;
 490   case NorthGravity:
 491   case CenterGravity:
 492   case SouthGravity:
 493     y += (_size.top + _size.bottom) / 2;
 494     break;
 495   case NorthEastGravity:
 496   case EastGravity:
 497   case SouthEastGravity:
 498     y += _size.top + _size.bottom;
 499     break;
 500   case StaticGravity:
 501   case ForgetGravity:
 502     y += _size.top;
 503     break;
 504   }
 505 }
 506
 507
 508 }