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
  77   // if a style was previously set, then 'replace' is true, cause we're
  78   // replacing a style
  79   bool replace = (_style);
  80
  81   if (replace) {
  82     // XXX: do shit here whatever
  83     // XXX: save the position based on gravity
  84   }
  85
  86   _style = style;
  87
  88   XSetWindowBorder(otk::OBDisplay::display, getWindow(),
  89                    _style->getBorderColor()->pixel());
  90   XSetWindowBorder(otk::OBDisplay::display, _titlebar.getWindow(),
  91                    _style->getBorderColor()->pixel());
  92   XSetWindowBorder(otk::OBDisplay::display, _grip_left.getWindow(),
  93                    _style->getBorderColor()->pixel());
  94   XSetWindowBorder(otk::OBDisplay::display, _grip_right.getWindow(),
  95                    _style->getBorderColor()->pixel());
  96   XSetWindowBorder(otk::OBDisplay::display, _handle.getWindow(),
  97                    _style->getBorderColor()->pixel());
  98
  99   // XXX: if (focused)
 100     XSetWindowBackground(otk::OBDisplay::display, getWindow(),
 101                          _style->getFrameFocus()->color().pixel());
 102   // XXX: else
 103   // XXX:  XSetWindowBackground(otk::OBDisplay::display, _window,
 104   // XXX:                       _style->getFrameUnfocus().color().pixel());
 105
 106   // if !replace, then adjust() will get called after the client is grabbed!
 107   if (replace)
 108     adjust(); // size/position everything
 109 }
 110
 111
 112 void OBFrame::adjust()
 113 {
 114   // XXX: only if not overridden or something!!! MORE LOGIC HERE!!
 115   _decorations = _client->decorations();
 116   _decorations = 0xffffffff;
 117
 118   int width;   // the width of the client window and the border around it
 119   int bwidth;  // width to make borders
 120
 121   if (_decorations & OBClient::Decor_Border) {
 122     bwidth = _style->getBorderWidth();
 123     _size.left = _size.top = _size.bottom = _size.right =
 124       _style->getFrameWidth();
 125     width = _client->area().width() + _style->getFrameWidth() * 2;
 126   } else {
 127     bwidth = 0;
 128     _size.left = _size.top = _size.bottom = _size.right = 0;
 129     width = _client->area().width();
 130   }
 131   XSetWindowBorderWidth(otk::OBDisplay::display, getWindow(), bwidth);
 132   XSetWindowBorderWidth(otk::OBDisplay::display, _titlebar.getWindow(),
 133                         bwidth);
 134   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_left.getWindow(),
 135                         bwidth);
 136   XSetWindowBorderWidth(otk::OBDisplay::display, _grip_right.getWindow(),
 137                         bwidth);
 138   XSetWindowBorderWidth(otk::OBDisplay::display, _handle.getWindow(), bwidth);
 139
 140   if (_decorations & OBClient::Decor_Titlebar) {
 141     // set the titlebar size
 142     _titlebar.setGeometry(-bwidth,
 143                           -bwidth,
 144                           width,
 145                           (_style->getFont().height() +
 146                            _style->getBevelWidth() * 2));
 147     _size.top += _titlebar.height() + bwidth;
 148
 149     // set the label size
 150     _label.setGeometry(0, _style->getBevelWidth(),
 151                        width, _style->getFont().height());
 152     // set the buttons sizes
 153     if (_decorations & OBClient::Decor_Iconify)
 154       _button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
 155                                   _label.height() - 2,
 156                                   _label.height() - 2);
 157     if (_decorations & OBClient::Decor_Maximize)
 158       _button_max.setGeometry(0, _style->getBevelWidth() + 1,
 159                               _label.height() - 2,
 160                               _label.height() - 2);
 161     if (_decorations & OBClient::Decor_Sticky)
 162       _button_stick.setGeometry(0, _style->getBevelWidth() + 1,
 163                                 _label.height() - 2,
 164                                 _label.height() - 2);
 165     if (_decorations & OBClient::Decor_Close)
 166       _button_close.setGeometry(0, _style->getBevelWidth() + 1,
 167                                 _label.height() - 2,
 168                                 _label.height() - 2);
 169
 170     // separation between titlebar elements
 171     const int sep = _style->getBevelWidth() + 1;
 172
 173     std::string layout = "SLIMC"; // XXX: get this from somewhere
 174     // XXX: it is REQUIRED that by this point, the string only has one of each
 175     // possible letter, all of the letters are valid, and L exists somewhere in
 176     // the string!
 177
 178     // the size of the label. this ASSUMES the layout has only buttons other
 179     // that the ONE LABEL!!
 180     // adds an extra sep so that there's a space on either side of the
 181     // titlebar.. note: x = sep, below.
 182     _label.setWidth(_label.width() -
 183                     ((_button_iconify.width() + sep) *
 184                      (layout.size() - 1) + sep * 2));
 185
 186     int x = sep;
 187     for (int i = 0, len = layout.size(); i < len; ++i) {
 188       switch (layout[i]) {
 189       case 'I':
 190         _button_iconify.move(x, _button_iconify.getRect().y());
 191         x += _button_iconify.width();
 192         break;
 193       case 'L':
 194         _label.move(x, _label.getRect().y());
 195         x += _label.width();
 196         break;
 197       case 'M':
 198         _button_max.move(x, _button_max.getRect().y());
 199         x += _button_max.width();
 200         break;
 201       case 'S':
 202         _button_stick.move(x, _button_stick.getRect().y());
 203         x += _button_stick.width();
 204         break;
 205       case 'C':
 206         _button_close.move(x, _button_close.getRect().y());
 207         x += _button_close.width();
 208         break;
 209       default:
 210         assert(false); // the layout string is invalid!
 211       }
 212       x += sep;
 213     }
 214   }
 215
 216   if (_decorations & OBClient::Decor_Handle) {
 217     _handle.setGeometry(-bwidth,
 218                         _size.top + _client->area().height() +
 219                         _style->getFrameWidth(),
 220                         width, _style->getHandleWidth());
 221     _grip_left.setGeometry(-bwidth,
 222                            -bwidth,
 223                            // XXX: get a Point class in otk and use that for
 224                            // the 'buttons size' since theyre all the same
 225                            _button_iconify.width() * 2,
 226                            _handle.height());
 227     _grip_right.setGeometry(((_handle.getRect().right() + 1) -
 228                              _button_iconify.width() * 2),
 229                             -bwidth,
 230                             // XXX: get a Point class in otk and use that for
 231                             // the 'buttons size' since theyre all the same
 232                             _button_iconify.width() * 2,
 233                             _handle.height());
 234     _size.bottom += _handle.height() + bwidth;
 235   }
 236
 237
 238   // position/size all the windows
 239
 240   resize(_size.left + _size.right + _client->area().width(),
 241          _size.top + _size.bottom + _client->area().height());
 242
 243   XMoveWindow(otk::OBDisplay::display, _client->window(),
 244               _size.left, _size.top);
 245
 246   // map/unmap all the windows
 247   if (_decorations & OBClient::Decor_Titlebar) {
 248     _label.show();
 249     if (_decorations & OBClient::Decor_Iconify)
 250       _button_iconify.show();
 251     else
 252       _button_iconify.hide();
 253     if (_decorations & OBClient::Decor_Maximize)
 254       _button_max.show();
 255     else
 256       _button_max.hide();
 257     if (_decorations & OBClient::Decor_Sticky)
 258       _button_stick.show();
 259     else
 260       _button_stick.hide();
 261     if (_decorations & OBClient::Decor_Close)
 262       _button_close.show();
 263     else
 264       _button_close.hide();
 265     _titlebar.show();
 266   } else {
 267     _titlebar.hide(true);
 268   }
 269
 270   if (_decorations & OBClient::Decor_Handle)
 271     _handle.show(true);
 272   else
 273     _handle.hide(true);
 274
 275   // XXX: more is gunna have to happen here
 276
 277   adjustShape();
 278
 279   update();
 280 }
 281
 282
 283 void OBFrame::adjustShape()
 284 {
 285 #ifdef SHAPE
 286   if (!_client->shaped()) {
 287     // clear the shape on the frame window
 288     XShapeCombineMask(otk::OBDisplay::display, getWindow(), ShapeBounding,
 289                       _size.left,
 290                       _size.top,
 291                       None, ShapeSet);
 292   } else {
 293     // make the frame's shape match the clients
 294     XShapeCombineShape(otk::OBDisplay::display, getWindow(), ShapeBounding,
 295                        _size.left,
 296                        _size.top,
 297                        _client->window(), ShapeBounding, ShapeSet);
 298
 299   int num = 0;
 300     XRectangle xrect[2];
 301
 302     /*
 303     if (decorations & Decor_Titlebar) {
 304     xrect[0].x = xrect[0].y = -frame.border_w;
 305     xrect[0].width = frame.rect.width();
 306     xrect[0].height = frame.title_h + (frame.border_w * 2);
 307     ++num;
 308     }
 309
 310     if (decorations & Decor_Handle) {
 311     xrect[1].x = -frame.border_w;
 312     xrect[1].y = frame.rect.height() - frame.margin.bottom +
 313     frame.mwm_border_w - frame.border_w;
 314     xrect[1].width = frame.rect.width();
 315     xrect[1].height = frame.handle_h + (frame.border_w * 2);
 316     ++num;
 317     }*/
 318
 319     XShapeCombineRectangles(otk::OBDisplay::display, getWindow(),
 320                             ShapeBounding, 0, 0, xrect, num,
 321                             ShapeUnion, Unsorted);
 322   }
 323 #endif // SHAPE
 324 }
 325
 326
 327 void OBFrame::grabClient()
 328 {
 329
 330   // select the event mask on the frame
 331   //XSelectInput(otk::OBDisplay::display, _window, SubstructureRedirectMask);
 332
 333   // reparent the client to the frame
 334   XReparentWindow(otk::OBDisplay::display, _client->window(), getWindow(), 0, 0);
 335   _client->ignore_unmaps++;
 336
 337   // raise the client above the frame
 338   //XRaiseWindow(otk::OBDisplay::display, _client->window());
 339   // map the client so it maps when the frame does
 340   XMapWindow(otk::OBDisplay::display, _client->window());
 341
 342   adjust();
 343 }
 344
 345
 346 void OBFrame::releaseClient(bool remap)
 347 {
 348   // check if the app has already reparented its window to the root window
 349   XEvent ev;
 350   if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
 351                              ReparentNotify, &ev)) {
 352     remap = true; // XXX: why do we remap the window if they already
 353                   // reparented to root?
 354   } else {
 355     // according to the ICCCM - if the client doesn't reparent to
 356     // root, then we have to do it for them
 357     XReparentWindow(otk::OBDisplay::display, _client->window(),
 358                     _screen->getRootWindow(),
 359                     _client->area().x(), _client->area().y());
 360   }
 361
 362   // if we want to remap the window, do so now
 363   if (remap)
 364     XMapWindow(otk::OBDisplay::display, _client->window());
 365 }
 366
 367
 368 Window OBFrame::createChild(Window parent, Cursor cursor)
 369 {
 370   XSetWindowAttributes attrib_create;
 371   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
 372
 373   attrib_create.background_pixmap = None;
 374   attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
 375                              ButtonMotionMask | ExposureMask;
 376
 377   if (cursor) {
 378     create_mask |= CWCursor;
 379     attrib_create.cursor = cursor;
 380   }
 381
 382   Window w = XCreateWindow(otk::OBDisplay::display, parent, 0, 0, 1, 1, 0,
 383                            _screen->getDepth(), InputOutput,
 384                            _screen->getVisual(), create_mask, &attrib_create);
 385   return w;
 386 }
 387
 388
 389 Window OBFrame::createFrame()
 390 {
 391   XSetWindowAttributes attrib_create;
 392   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWColormap |
 393                               CWOverrideRedirect | CWEventMask;
 394
 395   attrib_create.background_pixmap = None;
 396   attrib_create.colormap = _screen->getColormap();
 397   attrib_create.override_redirect = True;
 398   attrib_create.event_mask = EnterWindowMask | LeaveWindowMask | ButtonPress;
 399   /*
 400     We catch button presses because other wise they get passed down to the
 401     root window, which will then cause root menus to show when you click the
 402     window's frame.
 403   */
 404
 405   return XCreateWindow(otk::OBDisplay::display, _screen->getRootWindow(),
 406                        0, 0, 1, 1, 0,
 407                        _screen->getDepth(), InputOutput, _screen->getVisual(),
 408                        create_mask, &attrib_create);
 409 }
 410
 411 }