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