void XUIObject::onMouseMove(int x, int y) {
if (m_dndDragging) return;
int _x = x;
int _y = y;
m_wnd->clientToScreen(&_x, &_y);
if (pointInRegion(x, y)) {
if (!m_mouseInArea) {
m_mouseInArea = 1;
beginCapture(CAPTURETYPE_AREA);
onMouseEnter();
}
} else {
if (m_mouseInArea) {
m_mouseInArea = 0;
endCapture(CAPTURETYPE_AREA);
onMouseLeave();
// prevent further mousemove event processing, because we would not have gotten here
// had we not captured the mouse, and we only capture the mouse to implement the
// mouseenter/mouseleave events, not to cause any more mousemove events than normal.
return;
}
}
eventSource_onMouseMove(x, y);
if (m_draggingWindow) {
int ox = _x - m_draganchor_x;
int oy = _y - m_draganchor_y;
RECT r;
m_wnd->getRootParent()->getWindowRect(&r);
m_wnd->getRootParent()->move(r.left + ox, r.top + oy);
m_draganchor_x = _x;
m_draganchor_y = _y;
}
if (m_dndlbuttondown && !m_trieddnd) {
if (ABS(_x - m_draganchor_x) >= 4 ||
ABS(_y - m_draganchor_y) >= 4) {
m_trieddnd = true;
onBeginDrag(NULL);
m_wnd->handleDrag();
}
}
}
bool ListView::onNotify(const UINT iControlID, NMHDR* pHeader)
{
bool bResult = Unhandled;
try
{
switch (pHeader->code)
{
case LVN_BEGINDRAG: bResult = onBeginDrag(pHeader, reinterpret_cast<NMLISTVIEW*>(pHeader)); break;
case LVN_COLUMNCLICK: bResult = onColumnClick(pHeader, reinterpret_cast<NMLISTVIEW*>(pHeader)); break;
case LVN_GETDISPINFO: bResult = onRetrieveItem(pHeader, reinterpret_cast<NMLVDISPINFO*>(pHeader)->item); break;
case LVN_ENDLABELEDIT: bResult = onLabelEditEnd(pHeader, reinterpret_cast<NMLVDISPINFO*>(pHeader)->item); break;
default: bResult = BaseControl::onNotify(iControlID, pHeader); break;
}
return bResult;
}
catch (WindowsException& ex)
{
ex.Display(HERE, Handle);
return Unhandled;
}
}
