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   _plate.show();
  55
  56   _button_close.setText("X");
  57   _button_iconify.setText("I");
  58   _button_max.setText("M");
  59   _button_stick.setText("C");
  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   // don't let grips change textures when they are pressed
  81   _grip_left.setPressedFocusTexture(_grip_left.getTexture());
  82   _grip_left.setPressedUnfocusTexture(_grip_left.getUnfocusTexture());
  83   _grip_right.setPressedFocusTexture(_grip_right.getTexture());
  84   _grip_right.setPressedUnfocusTexture(_grip_right.getUnfocusTexture());
  85
  86   // if a style was previously set, then 'replace' is true, cause we're
  87   // replacing a style
  88   bool replace = (_style);
  89
  90   if (replace) {
  91     // XXX: do shit here whatever
  92     // XXX: save the position based on gravity
  93   }
  94
  95   _style = style;
  96
  97   // XXX: change when focus changes!
  98   XSetWindowBorder(otk::OBDisplay::display, _plate.getWindow(),
  99                    _style->getFrameFocus()->color().pixel());
 100
 101   XSetWindowBorder(otk::OBDisplay::display, getWindow(),
 102                    _style->getBorderColor()->pixel());
 103   XSetWindowBorder(otk::OBDisplay::display, _titlebar.getWindow(),
 104                    _style->getBorderColor()->pixel());
 105   XSetWindowBorder(otk::OBDisplay::display, _grip_left.getWindow(),
 106                    _style->getBorderColor()->pixel());
 107   XSetWindowBorder(otk::OBDisplay::display, _grip_right.getWindow(),
 108                    _style->getBorderColor()->pixel());
 109   XSetWindowBorder(otk::OBDisplay::display, _handle.getWindow(),
 110                    _style->getBorderColor()->pixel());
 111
 112   // if !replace, then adjust() will get called after the client is grabbed!
 113   if (replace)
 114     adjust(); // size/position everything
 115 }
 116
 117
 118 void OBFrame::adjust()
 119 {
 120   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 121   _decorations = _client->decorations();
 122   _decorations = 0xffffffff;
 123
 124   int width;   // the width of the client window and the border around it
 125   int bwidth;  // width to make borders
 126   int cbwidth; // width of the inner client border
 127
 128   if (_decorations & OBClient::Decor_Border) {
 129     bwidth = _style->getBorderWidth();
 130     cbwidth = _style->getFrameWidth();
 131     _size.left = _size.top = _size.bottom = _size.right =
 132       _style->getFrameWidth();
 133     width = _client->area().width() + _style->getFrameWidth() * 2;
 134   } else {
 135     bwidth = cbwidth = 0;
 136     _size.left = _size.top = _size.bottom = _size.right = 0;
 137     width = _client->area().width();
 138   }
 139   XSetWindowBorderWidth(otk::OBDisplay::display, _plate.getWindow(), cbwidth);
 140
 141   XSetWindowBorderWidth(otk::OBDisplay::display, getWindow(), bwidth);
 142   XSetWindowBorderWidth(otk::OBDisplay::display, _titlebar.getWindow(),
 143                         bwidth);
 144   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_left.getWindow(),
 145                         bwidth);
 146   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_right.getWindow(),
 147                         bwidth);
 148   XSetWindowBorderWidth(otk::OBDisplay::display, _handle.getWindow(), bwidth);
 149
 150   if (_decorations & OBClient::Decor_Titlebar) {
 151     // set the titlebar size
 152     _titlebar.setGeometry(-bwidth,
 153                           -bwidth,
 154                           width,
 155                           (_style->getFont().height() +
 156                            _style->getBevelWidth() * 2));
 157     _size.top += _titlebar.height() + bwidth;
 158
 159     // set the label size
 160     _label.setGeometry(0, _style->getBevelWidth(),
 161                        width, _style->getFont().height());
 162     // set the buttons sizes
 163     if (_decorations & OBClient::Decor_Iconify)
 164       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 165                                   _label.height() - 2,
 166                                   _label.height() - 2);
 167     if (_decorations & OBClient::Decor_Maximize)
 168       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 169                               _label.height() - 2,
 170                               _label.height() - 2);
 171     if (_decorations & OBClient::Decor_Sticky)
 172       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 173                                 _label.height() - 2,
 174                                 _label.height() - 2);
 175     if (_decorations & OBClient::Decor_Close)
 176       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 177                                 _label.height() - 2,
 178                                 _label.height() - 2);
 179
 180     // separation between titlebar elements
 181     const int sep = _style->getBevelWidth() + 1;
 182
 183     std::string layout = "SLIMC"; // XXX: get this from somewhere
 184     // XXX: it is REQUIRED that by this point, the string only has one of each
 185     // possible letter, all of the letters are valid, and L exists somewhere in
 186     // the string!
 187
 188     // the size of the label. this ASSUMES the layout has only buttons other
 189     // that the ONE LABEL!!
 190     // adds an extra sep so that there's a space on either side of the
 191     // titlebar.. note: x = sep, below.
 192     _label.setWidth(_label.width() -
 193                     ((_button_iconify.width() + sep) *
 194                      (layout.size() - 1) + sep * 2));
 195
 196     int x = sep;
 197     for (int i = 0, len = layout.size(); i < len; ++i) {
 198       switch (layout[i]) {
 199       case 'I':
 200         _button_iconify.move(x, _button_iconify.getRect().y());
 201         x += _button_iconify.width();
 202         break;
 203       case 'L':
 204         _label.move(x, _label.getRect().y());
 205         x += _label.width();
 206         break;
 207       case 'M':
 208         _button_max.move(x, _button_max.getRect().y());
 209         x += _button_max.width();
 210         break;
 211       case 'S':
 212         _button_stick.move(x, _button_stick.getRect().y());
 213         x += _button_stick.width();
 214         break;
 215       case 'C':
 216         _button_close.move(x, _button_close.getRect().y());
 217         x += _button_close.width();
 218         break;
 219       default:
 220         assert(false); // the layout string is invalid!
 221       }
 222       x += sep;
 223     }
 224   }
 225
 226   if (_decorations & OBClient::Decor_Handle) {
 227     _handle.setGeometry(-bwidth,
 228                         _size.top + _client->area().height() +
 229                         _style->getFrameWidth(),
 230                         width, _style->getHandleWidth());
 231     _grip_left.setGeometry(-bwidth,
 232                            -bwidth,
 233                            // XXX: get a Point class in otk and use that for
 234                            // the 'buttons size' since theyre all the same
 235                            _button_iconify.width() * 2,
 236                            _handle.height());
 237     _grip_right.setGeometry(((_handle.getRect().right() + 1) -
 238                              _button_iconify.width() * 2),
 239                             -bwidth,
 240                             // XXX: get a Point class in otk and use that for
 241                             // the 'buttons size' since theyre all the same
 242                             _button_iconify.width() * 2,
 243                             _handle.height());
 244     _size.bottom += _handle.height() + bwidth;
 245   }
 246
 247
 248   // position/size all the windows
 249
 250   resize(_size.left + _size.right + _client->area().width(),
 251          _size.top + _size.bottom + _client->area().height());
 252
 253   _plate.setGeometry(_size.left, _size.top, _client->area().width(),
 254                      _client->area().height());
 255
 256   // map/unmap all the windows
 257   if (_decorations & OBClient::Decor_Titlebar) {
 258     _label.show();
 259     if (_decorations & OBClient::Decor_Iconify)
 260       _button_iconify.show();
 261     else
 262       _button_iconify.hide();
 263     if (_decorations & OBClient::Decor_Maximize)
 264       _button_max.show();
 265     else
 266       _button_max.hide();
 267     if (_decorations & OBClient::Decor_Sticky)
 268       _button_stick.show();
 269     else
 270       _button_stick.hide();
 271     if (_decorations & OBClient::Decor_Close)
 272       _button_close.show();
 273     else
 274       _button_close.hide();
 275     _titlebar.show();
 276   } else {
 277     _titlebar.hide(true);
 278   }
 279
 280   if (_decorations & OBClient::Decor_Handle)
 281     _handle.show(true);
 282   else
 283     _handle.hide(true);
 284
 285   // XXX: more is gunna have to happen here
 286
 287   adjustShape();
 288
 289   update();
 290 }
 291
 292
 293 void OBFrame::adjustShape()
 294 {
 295 #ifdef SHAPE
 296   if (!_client->shaped()) {
 297     // clear the shape on the frame window
 298     XShapeCombineMask(otk::OBDisplay::display, getWindow(), ShapeBounding,
 299                       _size.left,
 300                       _size.top,
 301                       None, ShapeSet);
 302   } else {
 303     // make the frame's shape match the clients
 304     XShapeCombineShape(otk::OBDisplay::display, getWindow(), ShapeBounding,
 305                        _size.left,
 306                        _size.top,
 307                        _client->window(), ShapeBounding, ShapeSet);
 308
 309   int num = 0;
 310     XRectangle xrect[2];
 311
 312     /*
 313     if (decorations & Decor_Titlebar) {
 314     xrect[0].x = xrect[0].y = -frame.border_w;
 315     xrect[0].width = frame.rect.width();
 316     xrect[0].height = frame.title_h + (frame.border_w * 2);
 317     ++num;
 318     }
 319
 320     if (decorations & Decor_Handle) {
 321     xrect[1].x = -frame.border_w;
 322     xrect[1].y = frame.rect.height() - frame.margin.bottom +
 323     frame.mwm_border_w - frame.border_w;
 324     xrect[1].width = frame.rect.width();
 325     xrect[1].height = frame.handle_h + (frame.border_w * 2);
 326     ++num;
 327     }*/
 328
 329     XShapeCombineRectangles(otk::OBDisplay::display, getWindow(),
 330                             ShapeBounding, 0, 0, xrect, num,
 331                             ShapeUnion, Unsorted);
 332   }
 333 #endif // SHAPE
 334 }
 335
 336
 337 void OBFrame::grabClient()
 338 {
 339
 340   // select the event mask on the frame
 341   //XSelectInput(otk::OBDisplay::display, _window, SubstructureRedirectMask);
 342
 343   // reparent the client to the frame
 344   XReparentWindow(otk::OBDisplay::display, _client->window(),
 345                   _plate.getWindow(), 0, 0);
 346   _client->ignore_unmaps++;
 347
 348   // raise the client above the frame
 349   //XRaiseWindow(otk::OBDisplay::display, _client->window());
 350   // map the client so it maps when the frame does
 351   XMapWindow(otk::OBDisplay::display, _client->window());
 352
 353   adjust();
 354 }
 355
 356
 357 void OBFrame::releaseClient(bool remap)
 358 {
 359   // check if the app has already reparented its window to the root window
 360   XEvent ev;
 361   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 362                              ReparentNotify, &ev)) {
 363     remap = true; // XXX: why do we remap the window if they already
 364                   // reparented to root?
 365   } else {
 366     // according to the ICCCM - if the client doesn't reparent to
 367     // root, then we have to do it for them
 368     XReparentWindow(otk::OBDisplay::display, _client->window(),
 369                     _screen->getRootWindow(),
 370                     _client->area().x(), _client->area().y());
 371   }
 372
 373   // if we want to remap the window, do so now
 374   if (remap)
 375     XMapWindow(otk::OBDisplay::display, _client->window());
 376 }
 377
 378
 379 Window OBFrame::createChild(Window parent, Cursor cursor)
 380 {
 381   XSetWindowAttributes attrib_create;
 382   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
 383
 384   attrib_create.background_pixmap = None;
 385   attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
 386                              ButtonMotionMask | ExposureMask;
 387
 388   if (cursor) {
 389     create_mask |= CWCursor;
 390     attrib_create.cursor = cursor;
 391   }
 392
 393   Window w = XCreateWindow(otk::OBDisplay::display, parent, 0, 0, 1, 1, 0,
 394                            _screen->getDepth(), InputOutput,
 395                            _screen->getVisual(), create_mask, &attrib_create);
 396   return w;
 397 }
 398
 399
 400 Window OBFrame::createFrame()
 401 {
 402   XSetWindowAttributes attrib_create;
 403   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWColormap |
 404                               CWOverrideRedirect | CWEventMask;
 405
 406   attrib_create.background_pixmap = None;
 407   attrib_create.colormap = _screen->getColormap();
 408   attrib_create.override_redirect = True;
 409   attrib_create.event_mask = EnterWindowMask | LeaveWindowMask | ButtonPress;
 410   /*
 411     We catch button presses because other wise they get passed down to the
 412     root window, which will then cause root menus to show when you click the
 413     window's frame.
 414   */
 415
 416   return XCreateWindow(otk::OBDisplay::display, _screen->getRootWindow(),
 417                        0, 0, 1, 1, 0,
 418                        _screen->getDepth(), InputOutput, _screen->getVisual(),
 419                        create_mask, &attrib_create);
 420 }
 421
 422 }