/* Track the current mouse position.
*/
static enum XdndState dndOutMotion(enum XdndState state, XMotionEvent *evt)
{
Window currentWindow= None;
int versionReturn= 0;
if ((XdndStateOutTracking != state) && (XdndStateOutAccepted != state)) return state;
currentWindow= dndAwareWindow(evt->root, evt->root, &versionReturn);
if (DndWindow == currentWindow) /* Cursor is on myself */
{
xdndOutTarget= None;
return XdndStateOutTracking;
}
updateCursor(XdndStateOutAccepted == state);
if ((XdndVersion > versionReturn) /* Target's version is too low. */
|| (None == currentWindow)) /* I can't find XdndAware window. */
{
xdndOutTarget= None;
return XdndStateOutTracking;
}
fdebugf((stderr, "Receive MotionNotify (output) root: 0x%lx awareWindow: 0x%lx\n", evt->root, currentWindow));
if (currentWindow != xdndOutTarget)
{
sendLeave(xdndOutTarget, DndWindow);
sendEnter(currentWindow, DndWindow);
}
sendPosition(currentWindow, DndWindow, evt->x_root, evt->y_root, evt->time);
xdndOutTarget= currentWindow;
return state;
}
void KeyboardInterface::Private::focusChildSurface(const QPointer<SurfaceInterface> &childSurface, quint32 serial)
{
if (focusedChildSurface == childSurface) {
return;
}
sendLeave(focusedChildSurface.data(), serial);
focusedChildSurface = childSurface;
sendEnter(focusedChildSurface.data(), serial);
}
/* The mouse button was released.
*/
static enum XdndState dndOutRelease(enum XdndState state, XButtonEvent *evt)
{
if (XdndStateIdle == state) return XdndStateIdle;
fdebugf((stderr, "Receive ButtonRelease (output) window: 0x%lx\n", evt->window));
if (XdndStateOutAccepted == state)
{
sendDrop(xdndOutTarget, DndWindow, evt->time);
return XdndStateOutAccepted;
}
sendLeave(xdndOutTarget, DndWindow);
return XdndStateIdle;
}
/* A status message to know accept or not is received.
*/
static enum XdndState dndOutStatus(enum XdndState state, XClientMessageEvent *evt)
{
long *ldata= evt->data.l;
fdebugf((stderr, "Receive XdndStatus (output) status: 0x%lx target: 0x%lx\n", ldata[1], ldata[0]));
if ((XdndStateOutTracking != state) && (XdndStateOutAccepted != state))
{
/*printf("%i is not expected in XdndStatus\n", state);*/
sendLeave(ldata[0], DndWindow);
return state;
}
if (xdndOutTarget != ldata[0]) return state;
if (ldata[1] && 0x1UL)
return XdndStateOutAccepted;
else
return XdndStateOutTracking;
}
