protected override bool ListViewController_MessageCaptured(ref Message msg)
{
if (msg.Msg == WM_AFTERPAINT)
{
RefreshCache();
}
else if (msg.Msg == WM_ISITEMSVIEW)
{
msg.Result = (IntPtr)1;
return(true);
}
if (base.ListViewController_MessageCaptured(ref msg))
{
return(true);
}
switch (msg.Msg)
{
case LVM.SCROLL: {
int amount = msg.WParam.ToInt32();
SetRedraw(false);
AutomationManager.DoQuery(factory => {
AutomationElement elem = factory.FromHandle(Handle);
amount /= SystemInformation.MouseWheelScrollDelta;
bool dec = amount < 0;
if (dec)
{
amount = -amount;
}
int lines = SystemInformation.MouseWheelScrollLines;
if (lines < 0)
{
elem.ScrollHorizontal(dec
? ScrollAmount.LargeDecrement
: ScrollAmount.LargeIncrement, amount);
}
else
{
elem.ScrollHorizontal(dec
? ScrollAmount.SmallDecrement
: ScrollAmount.SmallIncrement, amount * lines);
}
return(0);
});
SetRedraw(true);
return(true);
}
case WM.MOUSEACTIVATE: {
int res = (int)msg.Result;
bool ret = OnMouseActivate(ref res);
msg.Result = (IntPtr)res;
return(ret);
}
case WM.LBUTTONDOWN: {
// The ItemsView's window class doesn't have the CS_DBLCLKS
// class style, which means we won't be receiving the
// WM.LBUTTONDBLCLK message. We'll just have to make do
// without...
Int64 now = DateTime.Now.Ticks;
Point pt = QTUtility2.PointFromLPARAM(msg.LParam);
if ((now - lastLButtonTime) / 10000 <= SystemInformation.DoubleClickTime)
{
Size size = SystemInformation.DoubleClickSize;
if (Math.Abs(pt.X - lastLButtonPoint.X) <= size.Width)
{
if (Math.Abs(pt.Y - lastLButtonPoint.Y) <= size.Height)
{
lastLButtonTime = 0;
return(OnDoubleClick(pt));
}
}
}
lastLButtonPoint = pt;
lastLButtonTime = now;
return(false);
}
case WM.MOUSEMOVE: {
Point pt = QTUtility2.PointFromLPARAM(msg.LParam);
if (pt != lastMouseMovePoint)
{
lastMouseMovePoint = pt;
if (focusedElement != null)
{
if (hotElement == null && focusedElement.FullRect.Contains(pt))
{
PInvoke.PostMessage(Handle, WM_AFTERPAINT, IntPtr.Zero, IntPtr.Zero);
}
else if (hotElement != null && hotElement.Index == focusedElement.Index && !focusedElement.FullRect.Contains(pt))
{
PInvoke.PostMessage(Handle, WM_AFTERPAINT, IntPtr.Zero, IntPtr.Zero);
}
}
}
break;
}
case WM.MOUSELEAVE:
if (focusedElement != null)
{
if (hotElement != null && hotElement.Index == focusedElement.Index)
{
PInvoke.PostMessage(Handle, WM_AFTERPAINT, IntPtr.Zero, IntPtr.Zero);
}
}
break;
case WM.KEYDOWN:
return(OnKeyDown((Keys)msg.WParam));
case WM.LBUTTONUP:
case WM.RBUTTONUP:
case WM.MBUTTONUP:
RefreshCache();
break;
case WM.NOTIFY: {
NMHDR nmhdr = (NMHDR)Marshal.PtrToStructure(msg.LParam, typeof(NMHDR));
if (nmhdr.code == -530 /* TTN_NEEDTEXT */)
{
NMTTDISPINFO dispinfo = (NMTTDISPINFO)Marshal.PtrToStructure(msg.LParam, typeof(NMTTDISPINFO));
if ((dispinfo.uFlags & 0x20 /* TTF_TRACK */) != 0)
{
return(OnGetInfoTip(ShellBrowser.GetFocusedIndex(), true));
}
else
{
int i = GetHotItem();
if (i != -1 && IsTrackingItemName())
{
return(OnGetInfoTip(i, false));
}
}
}
break;
}
}
return(false);
}
public extern static int RtlMoveMemory(
IntPtr destination, ref NMTTDISPINFO Source, int length);
private extern static int RtlMoveMemory(IntPtr Destination, ref NMTTDISPINFO Source, int Length);
internal extern static int RtlMoveMemory(
ref NMTTDISPINFO destination, IntPtr source, int length);
private static extern int RtlMoveMemory(ref NMTTDISPINFO Destination, IntPtr Source, int Length);
public static extern int RtlMoveMemory(ref NMTTDISPINFO destination, IntPtr source, int length);
public static extern int RtlMoveMemory(ref NMTTDISPINFO destination, IntPtr source, int length);
