GdkFilterReturn
selection_event_filter_func (GdkXEvent *gdkxevent,
GdkEvent *event,
gpointer data)
{
Display *xdisplay;
GdkDisplay *gdkdisplay;
XEvent *xevent = gdkxevent;
int status;
gdkdisplay = gdk_display_get_default ();
xdisplay = GDK_DISPLAY_XDISPLAY (gdkdisplay);
switch (xevent->type) {
case SelectionRequest:
decor_handle_selection_request (xdisplay, xevent, dm_sn_timestamp);
break;
case SelectionClear:
status = decor_handle_selection_clear (xdisplay, xevent, 0);
if (status == DECOR_SELECTION_GIVE_UP)
gtk_main_quit ();
default:
break;
}
return GDK_FILTER_CONTINUE;
}
bool
KWD::Decorator::x11EventFilter (XEvent *xevent)
{
KWD::Window *client;
int status;
switch (xevent->type) {
case ConfigureNotify: {
XConfigureEvent *xce = reinterpret_cast <XConfigureEvent *> (xevent);
if (mFrames.contains (xce->window))
mFrames[xce->window]->updateFrame (xce->window);
} break;
case SelectionRequest:
decor_handle_selection_request (QX11Info::display (),
xevent, mDmSnTimestamp);
break;
case SelectionClear:
status = decor_handle_selection_clear (QX11Info::display (),
xevent, 0);
if (status == DECOR_SELECTION_GIVE_UP)
KApplication::exit (0);
break;
case CreateNotify:
/* We only care about windows that aren't managed here */
if (!KWindowSystem::hasWId (xevent->xcreatewindow.window))
{
WId select;
KWD::trapXError ();
XSelectInput (QX11Info::display (), xevent->xcreatewindow.window,
StructureNotifyMask | PropertyChangeMask);
KWD::popXError ();
if (KWD::readWindowProperty (xevent->xcreatewindow.window,
Atoms::switchSelectWindow,
(long *) &select))
handleWindowAdded (xevent->xcreatewindow.window);
}
case PropertyNotify:
if (xevent->xproperty.atom == Atoms::netInputFrameWindow)
{
handleWindowAdded (xevent->xproperty.window);
}
else if (xevent->xproperty.atom == Atoms::netOutputFrameWindow)
{
handleWindowAdded (xevent->xproperty.window);
}
else if (xevent->xproperty.atom == Atoms::compizShadowInfo ||
xevent->xproperty.atom == Atoms::compizShadowColor)
{
updateShadowProperties (xevent->xproperty.window);
}
else if (xevent->xproperty.atom == Atoms::switchSelectWindow)
{
WId id = xevent->xproperty.window;
if (!mSwitcher || mSwitcher->xid () != id)
handleWindowAdded (id);
mSwitcher->update ();
}
else if (xevent->xproperty.atom == Atoms::netWmWindowOpacity)
{
if (mClients.contains (xevent->xproperty.window))
mClients[xevent->xproperty.window]->updateOpacity ();
}
break;
case EnterNotify:
{
XCrossingEvent *xce = reinterpret_cast <XCrossingEvent *> (xevent);
QWidget *child;
if (!mFrames.contains (xce->window))
break;
client = mFrames[xce->window];
if (!client->decorWidget ())
break;
child = client->childAt (xce->x, xce->y);
if (child)
{
QEvent qe (QEvent::Enter);
QApplication::sendEvent (child, &qe);
client->setActiveChild (child);
client->updateCursor (QPoint (xce->x, xce->y));
}
} break;
case LeaveNotify:
{
XCrossingEvent *xce = reinterpret_cast <XCrossingEvent *> (xevent);
if (mFrames.contains (xce->window))
{
QEvent qe (QEvent::Leave);
client = mFrames[xce->window];
if (client->activeChild ())
QApplication::sendEvent (client->activeChild (), &qe);
XUndefineCursor (QX11Info::display (), client->frameId ());
}
} break;
case MotionNotify:
{
XMotionEvent *xme = reinterpret_cast <XMotionEvent *> (xevent);
QWidget *child;
if (!mFrames.contains (xme->window))
break;
client = mFrames[xme->window];
if (!client->decorWidget ())
break;
child = client->childAt (xme->x, xme->y);
if (child)
{
QPoint qp (xme->x, xme->y);
if (child != client->activeChild ())
{
QEvent qee (QEvent::Enter);
QEvent qle (QEvent::Leave);
if (client->activeChild ())
QApplication::sendEvent (client->activeChild (), &qle);
QApplication::sendEvent (child, &qee);
client->setActiveChild (child);
}
if (client->decorWidget () != child)
qp = child->mapFrom (client->decorWidget (), qp);
QMouseEvent qme (QEvent::MouseMove, qp, Qt::NoButton,
Qt::NoButton, Qt::NoModifier);
QApplication::sendEvent (child, &qme);
client->updateCursor (QPoint (xme->x, xme->y));
}
} break;
case ButtonPress:
case ButtonRelease:
{
XButtonEvent *xbe = reinterpret_cast <XButtonEvent *> (xevent);
QWidget *child;
if (!mFrames.contains (xbe->window))
break;
client = mFrames[xbe->window];
if (!client->decorWidget ())
break;
child = client->childAt (xbe->x, xbe->y);
if (child)
{
XButtonEvent xbe2 = *xbe;
xbe2.window = child->winId ();
QPoint p;
p = client->mapToChildAt (QPoint (xbe->x, xbe->y));
xbe2.x = p.x ();
xbe2.y = p.y ();
p = child->mapToGlobal(p);
xbe2.x_root = p.x ();
xbe2.y_root = p.y ();
client->setFakeRelease (false);
QApplication::x11ProcessEvent ((XEvent *) &xbe2);
/* We won't get a button release event, because of the screengrabs
in compiz */
if (client->getFakeRelease () && xevent->type == ButtonPress)
{
xbe2.type = ButtonRelease;
QApplication::x11ProcessEvent ((XEvent *) &xbe2);
}
return true;
}
} break;
case ClientMessage:
if (xevent->xclient.message_type == Atoms::toolkitActionAtom)
{
unsigned long action;
action = xevent->xclient.data.l[0];
if (action == Atoms::toolkitActionWindowMenuAtom)
{
if (mClients.contains (xevent->xclient.window))
{
QPoint pos;
client = mClients[xevent->xclient.window];
if (xevent->xclient.data.l[2])
{
pos = QPoint (xevent->xclient.data.l[3],
xevent->xclient.data.l[4]);
}
else
{
pos = client->clientGeometry ().topLeft ();
}
client->showWindowMenu (pos);
}
}
else if (action == Atoms::toolkitActionForceQuitDialogAtom)
{
if (mClients.contains (xevent->xclient.window))
{
Time timestamp = xevent->xclient.data.l[1];
client = mClients[xevent->xclient.window];
if (xevent->xclient.data.l[2])
client->showKillProcessDialog (timestamp);
else
client->hideKillProcessDialog ();
}
}
}
break;
default:
break;
}
return KApplication::x11EventFilter (xevent);
}
