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     _titlebar(this),
  28     _button_close(&_titlebar),
  29     _button_iconify(&_titlebar),
  30     _button_max(&_titlebar),
  31     _button_stick(&_titlebar),
  32     _label(&_titlebar),
  33     _handle(this),
  34     _grip_left(&_handle),
  35     _grip_right(&_handle),
  36     _decorations(client->decorations())
  37 {
  38   assert(client);
  39   assert(style);
  40
  41   unmanaged();
  42   _titlebar.unmanaged();
  43   _button_close.unmanaged();
  44   _button_iconify.unmanaged();
  45   _button_max.unmanaged();
  46   _button_stick.unmanaged();
  47   _label.unmanaged();
  48   _handle.unmanaged();
  49   _grip_left.unmanaged();
  50   _grip_right.unmanaged();
  51
  52   _button_close.setText("X");
  53   _button_iconify.setText("I");
  54   _button_max.setText("M");
  55   _button_stick.setText("C");
  56   _label.setText(_client->title());
  57
  58   _style = 0;
  59   setStyle(style);
  60
  61   grabClient();
  62 }
  63
  64
  65 OBFrame::~OBFrame()
  66 {
  67   releaseClient(false);
  68 }
  69
  70
  71 void OBFrame::setStyle(otk::Style *style)
  72 {
  73   assert(style);
  74
  75   otk::OtkWidget::setStyle(style);
  76   // don't let grips change textures when they are pressed
  77   _grip_left.setPressedFocusTexture(_grip_left.getTexture());
  78   _grip_left.setPressedUnfocusTexture(_grip_left.getUnfocusTexture());
  79   _grip_right.setPressedFocusTexture(_grip_right.getTexture());
  80   _grip_right.setPressedUnfocusTexture(_grip_right.getUnfocusTexture());
  81
  82   // if a style was previously set, then 'replace' is true, cause we're
  83   // replacing a style
  84   bool replace = (_style);
  85
  86   if (replace) {
  87     // XXX: do shit here whatever
  88     // XXX: save the position based on gravity
  89   }
  90
  91   _style = style;
  92
  93   XSetWindowBorder(otk::OBDisplay::display, getWindow(),
  94                    _style->getBorderColor()->pixel());
  95   XSetWindowBorder(otk::OBDisplay::display, _titlebar.getWindow(),
  96                    _style->getBorderColor()->pixel());
  97   XSetWindowBorder(otk::OBDisplay::display, _grip_left.getWindow(),
  98                    _style->getBorderColor()->pixel());
  99   XSetWindowBorder(otk::OBDisplay::display, _grip_right.getWindow(),
 100                    _style->getBorderColor()->pixel());
 101   XSetWindowBorder(otk::OBDisplay::display, _handle.getWindow(),
 102                    _style->getBorderColor()->pixel());
 103
 104   // if !replace, then adjust() will get called after the client is grabbed!
 105   if (replace)
 106     adjust(); // size/position everything
 107 }
 108
 109
 110 void OBFrame::adjust()
 111 {
 112   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 113   _decorations = _client->decorations();
 114   _decorations = 0xffffffff;
 115
 116   int width;   // the width of the client window and the border around it
 117   int bwidth;  // width to make borders
 118
 119   if (_decorations & OBClient::Decor_Border) {
 120     bwidth = _style->getBorderWidth();
 121     _size.left = _size.top = _size.bottom = _size.right =
 122       _style->getFrameWidth();
 123     width = _client->area().width() + _style->getFrameWidth() * 2;
 124   } else {
 125     bwidth = 0;
 126     _size.left = _size.top = _size.bottom = _size.right = 0;
 127     width = _client->area().width();
 128   }
 129   XSetWindowBorderWidth(otk::OBDisplay::display, getWindow(), bwidth);
 130   XSetWindowBorderWidth(otk::OBDisplay::display, _titlebar.getWindow(),
 131                         bwidth);
 132   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_left.getWindow(),
 133                         bwidth);
 134   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_right.getWindow(),
 135                         bwidth);
 136   XSetWindowBorderWidth(otk::OBDisplay::display, _handle.getWindow(), bwidth);
 137
 138   if (_decorations & OBClient::Decor_Titlebar) {
 139     // set the titlebar size
 140     _titlebar.setGeometry(-bwidth,
 141                           -bwidth,
 142                           width,
 143                           (_style->getFont().height() +
 144                            _style->getBevelWidth() * 2));
 145     _size.top += _titlebar.height() + bwidth;
 146
 147     // set the label size
 148     _label.setGeometry(0, _style->getBevelWidth(),
 149                        width, _style->getFont().height());
 150     // set the buttons sizes
 151     if (_decorations & OBClient::Decor_Iconify)
 152       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 153                                   _label.height() - 2,
 154                                   _label.height() - 2);
 155     if (_decorations & OBClient::Decor_Maximize)
 156       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 157                               _label.height() - 2,
 158                               _label.height() - 2);
 159     if (_decorations & OBClient::Decor_Sticky)
 160       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 161                                 _label.height() - 2,
 162                                 _label.height() - 2);
 163     if (_decorations & OBClient::Decor_Close)
 164       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 165                                 _label.height() - 2,
 166                                 _label.height() - 2);
 167
 168     // separation between titlebar elements
 169     const int sep = _style->getBevelWidth() + 1;
 170
 171     std::string layout = "SLIMC"; // XXX: get this from somewhere
 172     // XXX: it is REQUIRED that by this point, the string only has one of each
 173     // possible letter, all of the letters are valid, and L exists somewhere in
 174     // the string!
 175
 176     // the size of the label. this ASSUMES the layout has only buttons other
 177     // that the ONE LABEL!!
 178     // adds an extra sep so that there's a space on either side of the
 179     // titlebar.. note: x = sep, below.
 180     _label.setWidth(_label.width() -
 181                     ((_button_iconify.width() + sep) *
 182                      (layout.size() - 1) + sep * 2));
 183
 184     int x = sep;
 185     for (int i = 0, len = layout.size(); i < len; ++i) {
 186       switch (layout[i]) {
 187       case 'I':
 188         _button_iconify.move(x, _button_iconify.getRect().y());
 189         x += _button_iconify.width();
 190         break;
 191       case 'L':
 192         _label.move(x, _label.getRect().y());
 193         x += _label.width();
 194         break;
 195       case 'M':
 196         _button_max.move(x, _button_max.getRect().y());
 197         x += _button_max.width();
 198         break;
 199       case 'S':
 200         _button_stick.move(x, _button_stick.getRect().y());
 201         x += _button_stick.width();
 202         break;
 203       case 'C':
 204         _button_close.move(x, _button_close.getRect().y());
 205         x += _button_close.width();
 206         break;
 207       default:
 208         assert(false); // the layout string is invalid!
 209       }
 210       x += sep;
 211     }
 212   }
 213
 214   if (_decorations & OBClient::Decor_Handle) {
 215     _handle.setGeometry(-bwidth,
 216                         _size.top + _client->area().height() +
 217                         _style->getFrameWidth(),
 218                         width, _style->getHandleWidth());
 219     _grip_left.setGeometry(-bwidth,
 220                            -bwidth,
 221                            // XXX: get a Point class in otk and use that for
 222                            // the 'buttons size' since theyre all the same
 223                            _button_iconify.width() * 2,
 224                            _handle.height());
 225     _grip_right.setGeometry(((_handle.getRect().right() + 1) -
 226                              _button_iconify.width() * 2),
 227                             -bwidth,
 228                             // XXX: get a Point class in otk and use that for
 229                             // the 'buttons size' since theyre all the same
 230                             _button_iconify.width() * 2,
 231                             _handle.height());
 232     _size.bottom += _handle.height() + bwidth;
 233   }
 234
 235
 236   // position/size all the windows
 237
 238   resize(_size.left + _size.right + _client->area().width(),
 239          _size.top + _size.bottom + _client->area().height());
 240
 241   XMoveWindow(otk::OBDisplay::display, _client->window(),
 242               _size.left, _size.top);
 243
 244   // map/unmap all the windows
 245   if (_decorations & OBClient::Decor_Titlebar) {
 246     _label.show();
 247     if (_decorations & OBClient::Decor_Iconify)
 248       _button_iconify.show();
 249     else
 250       _button_iconify.hide();
 251     if (_decorations & OBClient::Decor_Maximize)
 252       _button_max.show();
 253     else
 254       _button_max.hide();
 255     if (_decorations & OBClient::Decor_Sticky)
 256       _button_stick.show();
 257     else
 258       _button_stick.hide();
 259     if (_decorations & OBClient::Decor_Close)
 260       _button_close.show();
 261     else
 262       _button_close.hide();
 263     _titlebar.show();
 264   } else {
 265     _titlebar.hide(true);
 266   }
 267
 268   if (_decorations & OBClient::Decor_Handle)
 269     _handle.show(true);
 270   else
 271     _handle.hide(true);
 272
 273   // XXX: more is gunna have to happen here
 274
 275   adjustShape();
 276
 277   update();
 278 }
 279
 280
 281 void OBFrame::adjustShape()
 282 {
 283 #ifdef SHAPE
 284   if (!_client->shaped()) {
 285     // clear the shape on the frame window
 286     XShapeCombineMask(otk::OBDisplay::display, getWindow(), ShapeBounding,
 287                       _size.left,
 288                       _size.top,
 289                       None, ShapeSet);
 290   } else {
 291     // make the frame's shape match the clients
 292     XShapeCombineShape(otk::OBDisplay::display, getWindow(), ShapeBounding,
 293                        _size.left,
 294                        _size.top,
 295                        _client->window(), ShapeBounding, ShapeSet);
 296
 297   int num = 0;
 298     XRectangle xrect[2];
 299
 300     /*
 301     if (decorations & Decor_Titlebar) {
 302     xrect[0].x = xrect[0].y = -frame.border_w;
 303     xrect[0].width = frame.rect.width();
 304     xrect[0].height = frame.title_h + (frame.border_w * 2);
 305     ++num;
 306     }
 307
 308     if (decorations & Decor_Handle) {
 309     xrect[1].x = -frame.border_w;
 310     xrect[1].y = frame.rect.height() - frame.margin.bottom +
 311     frame.mwm_border_w - frame.border_w;
 312     xrect[1].width = frame.rect.width();
 313     xrect[1].height = frame.handle_h + (frame.border_w * 2);
 314     ++num;
 315     }*/
 316
 317     XShapeCombineRectangles(otk::OBDisplay::display, getWindow(),
 318                             ShapeBounding, 0, 0, xrect, num,
 319                             ShapeUnion, Unsorted);
 320   }
 321 #endif // SHAPE
 322 }
 323
 324
 325 void OBFrame::grabClient()
 326 {
 327
 328   // select the event mask on the frame
 329   //XSelectInput(otk::OBDisplay::display, _window, SubstructureRedirectMask);
 330
 331   // reparent the client to the frame
 332   XReparentWindow(otk::OBDisplay::display, _client->window(), getWindow(), 0, 0);
 333   _client->ignore_unmaps++;
 334
 335   // raise the client above the frame
 336   //XRaiseWindow(otk::OBDisplay::display, _client->window());
 337   // map the client so it maps when the frame does
 338   XMapWindow(otk::OBDisplay::display, _client->window());
 339
 340   adjust();
 341 }
 342
 343
 344 void OBFrame::releaseClient(bool remap)
 345 {
 346   // check if the app has already reparented its window to the root window
 347   XEvent ev;
 348   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 349                              ReparentNotify, &ev)) {
 350     remap = true; // XXX: why do we remap the window if they already
 351                   // reparented to root?
 352   } else {
 353     // according to the ICCCM - if the client doesn't reparent to
 354     // root, then we have to do it for them
 355     XReparentWindow(otk::OBDisplay::display, _client->window(),
 356                     _screen->getRootWindow(),
 357                     _client->area().x(), _client->area().y());
 358   }
 359
 360   // if we want to remap the window, do so now
 361   if (remap)
 362     XMapWindow(otk::OBDisplay::display, _client->window());
 363 }
 364
 365
 366 Window OBFrame::createChild(Window parent, Cursor cursor)
 367 {
 368   XSetWindowAttributes attrib_create;
 369   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
 370
 371   attrib_create.background_pixmap = None;
 372   attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
 373                              ButtonMotionMask | ExposureMask;
 374
 375   if (cursor) {
 376     create_mask |= CWCursor;
 377     attrib_create.cursor = cursor;
 378   }
 379
 380   Window w = XCreateWindow(otk::OBDisplay::display, parent, 0, 0, 1, 1, 0,
 381                            _screen->getDepth(), InputOutput,
 382                            _screen->getVisual(), create_mask, &attrib_create);
 383   return w;
 384 }
 385
 386
 387 Window OBFrame::createFrame()
 388 {
 389   XSetWindowAttributes attrib_create;
 390   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWColormap |
 391                               CWOverrideRedirect | CWEventMask;
 392
 393   attrib_create.background_pixmap = None;
 394   attrib_create.colormap = _screen->getColormap();
 395   attrib_create.override_redirect = True;
 396   attrib_create.event_mask = EnterWindowMask | LeaveWindowMask | ButtonPress;
 397   /*
 398     We catch button presses because other wise they get passed down to the
 399     root window, which will then cause root menus to show when you click the
 400     window's frame.
 401   */
 402
 403   return XCreateWindow(otk::OBDisplay::display, _screen->getRootWindow(),
 404                        0, 0, 1, 1, 0,
 405                        _screen->getDepth(), InputOutput, _screen->getVisual(),
 406                        create_mask, &attrib_create);
 407 }
 408
 409 }