void StopSublassing()
{
#ifdef QHTM_COOLTIPS
if( g_lpfnOldWndProc )
{
HWND hwndTip = CreateTip();
SetClassLong(hwndTip, GCL_WNDPROC, (DWORD) g_lpfnOldWndProc);
DestroyWindow( hwndTip );
}
#endif // QHTM_COOLTIPS
}
void StopSubclassing()
{
#ifdef QHTM_COOLTIPS
if( g_lpfnOldWndProc )
{
HWND hwndTip = CreateTip();
if( hwndTip )
{
(void)SetClassLong(hwndTip, GCL_WNDPROC, (DWORD) g_lpfnOldWndProc);
VAPI( ::DestroyWindow( hwndTip ) );
}
g_lpfnOldWndProc = NULL;
}
#endif // QHTM_COOLTIPS
}
BOOL WINAPI QHTM_EnableCooltips()
{
BOOL bRetVal = FALSE;
#ifdef QHTM_COOLTIPS
HWND hwndTip = CreateTip();
if( hwndTip )
{
g_lpfnOldWndProc = (WNDPROC)SetClassLong(hwndTip, GCL_WNDPROC, (DWORD) SubClassFunc);
if( DestroyWindow( hwndTip ) )
{
bRetVal = TRUE;
}
}
#endif // QHTM_COOLTIPS
return bRetVal;
}
