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 #include <iostream> // TEMP
  20
  21 namespace ob {
  22
  23 OBFrame::OBFrame(OBClient *client, otk::Style *style)
  24   : otk::OtkWidget(Openbox::instance, style),
  25     _client(client),
  26     _screen(otk::OBDisplay::screenInfo(client->screen())),
  27     _plate(this),
  28     _titlebar(this),
  29     _button_close(&_titlebar),
  30     _button_iconify(&_titlebar),
  31     _button_max(&_titlebar),
  32     _button_stick(&_titlebar),
  33     _label(&_titlebar),
  34     _handle(this),
  35     _grip_left(&_handle),
  36     _grip_right(&_handle),
  37     _decorations(client->decorations())
  38 {
  39   assert(client);
  40   assert(style);
  41
  42   unmanaged();
  43   _titlebar.unmanaged();
  44   _button_close.unmanaged();
  45   _button_iconify.unmanaged();
  46   _button_max.unmanaged();
  47   _button_stick.unmanaged();
  48   _label.unmanaged();
  49   _handle.unmanaged();
  50   _grip_left.unmanaged();
  51   _grip_right.unmanaged();
  52   _plate.unmanaged();
  53
  54   _grip_left.setCursor(Openbox::instance->cursors().ll_angle);
  55   _grip_right.setCursor(Openbox::instance->cursors().lr_angle);
  56
  57   _plate.show();
  58
  59   _button_close.setText("X");
  60   _button_iconify.setText("I");
  61   _button_max.setText("M");
  62   _button_stick.setText("S");
  63   _label.setText(_client->title());
  64
  65   _style = 0;
  66   setStyle(style);
  67
  68   grabClient();
  69 }
  70
  71
  72 OBFrame::~OBFrame()
  73 {
  74   releaseClient(false);
  75 }
  76
  77
  78 void OBFrame::setStyle(otk::Style *style)
  79 {
  80   assert(style);
  81
  82   otk::OtkWidget::setStyle(style);
  83   // set the grips' textures
  84   _grip_left.setTexture(style->getGripFocus());
  85   _grip_left.setUnfocusTexture(style->getGripUnfocus());
  86   _grip_left.setPressedFocusTexture(style->getGripFocus());
  87   _grip_left.setPressedUnfocusTexture(style->getGripUnfocus());
  88   _grip_right.setTexture(style->getGripFocus());
  89   _grip_right.setUnfocusTexture(style->getGripUnfocus());
  90   _grip_right.setPressedFocusTexture(style->getGripFocus());
  91   _grip_right.setPressedUnfocusTexture(style->getGripUnfocus());
  92
  93   _titlebar.setTexture(style->getTitleFocus());
  94   _titlebar.setUnfocusTexture(style->getTitleUnfocus());
  95   _handle.setTexture(style->getHandleFocus());
  96   _handle.setUnfocusTexture(style->getHandleUnfocus());
  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     // XXX: save the position based on gravity
 105   }
 106
 107   _style = style;
 108
 109   // XXX: change when focus changes!
 110   XSetWindowBorder(otk::OBDisplay::display, _plate.getWindow(),
 111                    _style->getFrameFocus()->color().pixel());
 112
 113   XSetWindowBorder(otk::OBDisplay::display, getWindow(),
 114                    _style->getBorderColor()->pixel());
 115   XSetWindowBorder(otk::OBDisplay::display, _titlebar.getWindow(),
 116                    _style->getBorderColor()->pixel());
 117   XSetWindowBorder(otk::OBDisplay::display, _grip_left.getWindow(),
 118                    _style->getBorderColor()->pixel());
 119   XSetWindowBorder(otk::OBDisplay::display, _grip_right.getWindow(),
 120                    _style->getBorderColor()->pixel());
 121   XSetWindowBorder(otk::OBDisplay::display, _handle.getWindow(),
 122                    _style->getBorderColor()->pixel());
 123
 124   // if !replace, then adjust() will get called after the client is grabbed!
 125   if (replace)
 126     adjust(); // size/position everything
 127 }
 128
 129
 130 void OBFrame::adjust()
 131 {
 132   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 133   _decorations = _client->decorations();
 134   _decorations = 0xffffffff;
 135
 136   int width;   // the width of the client and its border
 137   int bwidth;  // width to make borders
 138   int cbwidth; // width of the inner client border
 139
 140   if (_decorations & OBClient::Decor_Border) {
 141     bwidth = _style->getBorderWidth();
 142     cbwidth = _style->getFrameWidth();
 143   } else
 144     bwidth = cbwidth = 0;
 145   _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
 146     cbwidth;
 147   width = _client->area().width() + cbwidth * 2;
 148
 149   XSetWindowBorderWidth(otk::OBDisplay::display, _plate.getWindow(), cbwidth);
 150
 151   XSetWindowBorderWidth(otk::OBDisplay::display, getWindow(), bwidth);
 152   XSetWindowBorderWidth(otk::OBDisplay::display, _titlebar.getWindow(),
 153                         bwidth);
 154   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_left.getWindow(),
 155                         bwidth);
 156   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_right.getWindow(),
 157                         bwidth);
 158   XSetWindowBorderWidth(otk::OBDisplay::display, _handle.getWindow(), bwidth);
 159
 160   if (_decorations & OBClient::Decor_Titlebar) {
 161     // set the titlebar size
 162     _titlebar.setGeometry(-bwidth,
 163                           -bwidth,
 164                           width,
 165                           (_style->getFont().height() +
 166                            _style->getBevelWidth() * 2));
 167     _innersize.top += _titlebar.height() + bwidth;
 168
 169     // set the label size
 170     _label.setGeometry(0, _style->getBevelWidth(),
 171                        width, _style->getFont().height());
 172     // set the buttons sizes
 173     if (_decorations & OBClient::Decor_Iconify)
 174       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 175                                   _label.height() - 2,
 176                                   _label.height() - 2);
 177     if (_decorations & OBClient::Decor_Maximize)
 178       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 179                               _label.height() - 2,
 180                               _label.height() - 2);
 181     if (_decorations & OBClient::Decor_Sticky)
 182       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 183                                 _label.height() - 2,
 184                                 _label.height() - 2);
 185     if (_decorations & OBClient::Decor_Close)
 186       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 187                                 _label.height() - 2,
 188                                 _label.height() - 2);
 189
 190     // separation between titlebar elements
 191     const int sep = _style->getBevelWidth() + 1;
 192
 193     std::string layout = "SLIMC"; // XXX: get this from somewhere
 194     // XXX: it is REQUIRED that by this point, the string only has one of each
 195     // possible letter, all of the letters are valid, and L exists somewhere in
 196     // the string!
 197
 198     // the size of the label. this ASSUMES the layout has only buttons other
 199     // that the ONE LABEL!!
 200     // adds an extra sep so that there's a space on either side of the
 201     // titlebar.. note: x = sep, below.
 202     int lwidth = width - sep * 2 -
 203       (_button_iconify.width() + sep) * (layout.size() - 1);
 204     // quick sanity check for really small windows. if this is needed, its
 205     // obviously not going to be displayed right...
 206     // XXX: maybe we should make this look better somehow? constraints?
 207     if (lwidth <= 0) lwidth = 1;
 208     _label.setWidth(lwidth);
 209
 210     int x = sep;
 211     for (int i = 0, len = layout.size(); i < len; ++i) {
 212       switch (layout[i]) {
 213       case 'I':
 214         _button_iconify.move(x, _button_iconify.getRect().y());
 215         x += _button_iconify.width();
 216         break;
 217       case 'L':
 218         _label.move(x, _label.getRect().y());
 219         x += _label.width();
 220         break;
 221       case 'M':
 222         _button_max.move(x, _button_max.getRect().y());
 223         x += _button_max.width();
 224         break;
 225       case 'S':
 226         _button_stick.move(x, _button_stick.getRect().y());
 227         x += _button_stick.width();
 228         break;
 229       case 'C':
 230         _button_close.move(x, _button_close.getRect().y());
 231         x += _button_close.width();
 232         break;
 233       default:
 234         assert(false); // the layout string is invalid!
 235       }
 236       x += sep;
 237     }
 238   }
 239
 240   if (_decorations & OBClient::Decor_Handle) {
 241     _handle.setGeometry(-bwidth,
 242                         _innersize.top + _client->area().height() + cbwidth,
 243                         width, _style->getHandleWidth());
 244     _grip_left.setGeometry(-bwidth,
 245                            -bwidth,
 246                            // XXX: get a Point class in otk and use that for
 247                            // the 'buttons size' since theyre all the same
 248                            _button_iconify.width() * 2,
 249                            _handle.height());
 250     _grip_right.setGeometry(((_handle.getRect().right() + 1) -
 251                              _button_iconify.width() * 2),
 252                             -bwidth,
 253                             // XXX: get a Point class in otk and use that for
 254                             // the 'buttons size' since theyre all the same
 255                             _button_iconify.width() * 2,
 256                             _handle.height());
 257     _innersize.bottom += _handle.height() + bwidth;
 258   }
 259
 260
 261   // position/size all the windows
 262
 263   resize(_innersize.left + _innersize.right + _client->area().width(),
 264          _innersize.top + _innersize.bottom + _client->area().height());
 265
 266   _plate.setGeometry(_innersize.left - cbwidth, _innersize.top - cbwidth,
 267                      _client->area().width(), _client->area().height());
 268
 269   // map/unmap all the windows
 270   if (_decorations & OBClient::Decor_Titlebar) {
 271     _label.show();
 272     if (_decorations & OBClient::Decor_Iconify)
 273       _button_iconify.show();
 274     else
 275       _button_iconify.hide();
 276     if (_decorations & OBClient::Decor_Maximize)
 277       _button_max.show();
 278     else
 279       _button_max.hide();
 280     if (_decorations & OBClient::Decor_Sticky)
 281       _button_stick.show();
 282     else
 283       _button_stick.hide();
 284     if (_decorations & OBClient::Decor_Close)
 285       _button_close.show();
 286     else
 287       _button_close.hide();
 288     _titlebar.show();
 289   } else {
 290     _titlebar.hide(true);
 291   }
 292
 293   if (_decorations & OBClient::Decor_Handle)
 294     _handle.show(true);
 295   else
 296     _handle.hide(true);
 297
 298   // XXX: more is gunna have to happen here
 299
 300   _size.left   = _innersize.left + bwidth;
 301   _size.right  = _innersize.right + bwidth;
 302   _size.top    = _innersize.top + bwidth;
 303   _size.bottom = _innersize.bottom + bwidth;
 304
 305   adjustShape();
 306
 307   update();
 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
 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   adjust();
 373   applyGravity();
 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::applyGravity()
 400 {
 401   int x, y;
 402   // apply horizontal window gravity
 403   switch (_client->gravity()) {
 404   default:
 405   case NorthWestGravity:
 406   case SouthWestGravity:
 407   case WestGravity:
 408     x = _client->area().x();
 409     break;
 410
 411   case NorthGravity:
 412   case SouthGravity:
 413   case CenterGravity:
 414     x = _client->area().x() - (_size.left + _size.right) / 2;
 415     break;
 416
 417   case NorthEastGravity:
 418   case SouthEastGravity:
 419   case EastGravity:
 420     x = _client->area().x() - _size.left - _size.right + 2;
 421     break;
 422
 423   case ForgetGravity:
 424   case StaticGravity:
 425     x = _client->area().x() - _size.left;
 426     break;
 427   }
 428
 429   // apply vertical window gravity
 430   switch (_client->gravity()) {
 431   default:
 432   case NorthWestGravity:
 433   case NorthEastGravity:
 434   case NorthGravity:
 435     y = _client->area().y();
 436     break;
 437
 438   case CenterGravity:
 439   case EastGravity:
 440   case WestGravity:
 441     y = _client->area().y() - (_size.top + _size.bottom) / 2;
 442     break;
 443
 444   case SouthWestGravity:
 445   case SouthEastGravity:
 446   case SouthGravity:
 447     y = _client->area().y() - _size.top - _size.bottom + 2;
 448     break;
 449
 450   case ForgetGravity:
 451   case StaticGravity:
 452     y = _client->area().y() - _size.top;
 453     break;
 454   }
 455   move(x, y);
 456 }
 457
 458
 459 void OBFrame::reverseGravity()
 460 {
 461   move(_client->area().x() - _size.left, _client->area().y() - _size.top);
 462 }
 463
 464
 465 }