/// <summary>
/// Converts a point in client coordinates of a window to screen coordinates.
/// </summary>
/// <param name="hwnd">Handle to the window of the original point.</param>
/// <param name="clientPoint">Point expressed in client coordinates.</param>
/// <returns>Point expressed in screen coordinates.</returns>
public static NPoint ClientToScreen(IntPtr hwnd, NPoint clientPoint)
{
NPoint localCopy = new NPoint(clientPoint);
if (ClientToScreen(hwnd, ref localCopy))
return localCopy;
else
return new NPoint();
}
private static void InjectDoubleLeftMouseClick(IntPtr child, NPoint clientLocation)
{
IntPtr lParamClickLocation = MessagingMethods.MakeLParam(clientLocation.X, clientLocation.Y);
MessagingMethods.PostMessage(child, WM.LBUTTONDBLCLK, new IntPtr(MK.LBUTTON), lParamClickLocation);
#if DEBUG
Console.WriteLine("Double left click on window #" + child.ToString() + " at " + clientLocation.ToString());
#endif
}
/// <summary>
/// Converts a point in screen coordinates in client coordinates relative to a window.
/// </summary>
/// <param name="hwnd">Handle of the window whose client coordinate system should be used.</param>
/// <param name="screenPoint">Point expressed in screen coordinates.</param>
/// <returns>Point expressed in client coordinates.</returns>
public static NPoint ScreenToClient(IntPtr hwnd, NPoint screenPoint)
{
NPoint localCopy = new NPoint(screenPoint);
if (ScreenToClient(hwnd, ref localCopy))
{
return(localCopy);
}
else
{
return(new NPoint());
}
}
/// <summary>
/// Converts a point in client coordinates of a window to screen coordinates.
/// </summary>
/// <param name="hwnd">Handle to the window of the original point.</param>
/// <param name="clientPoint">Point expressed in client coordinates.</param>
/// <returns>Point expressed in screen coordinates.</returns>
public static NPoint ClientToScreen(IntPtr hwnd, NPoint clientPoint)
{
NPoint localCopy = new NPoint(clientPoint);
if (ClientToScreen(hwnd, ref localCopy))
{
return(localCopy);
}
else
{
return(new NPoint());
}
}
/// <summary>Returns the child control of a window corresponding to a screen location.</summary>
/// <param name="parent">Parent window to explore.</param>
/// <param name="scrClickLocation">Child control location in screen coordinates.</param>
private static IntPtr GetRealChildControlFromPoint(IntPtr parent, NPoint scrClickLocation)
{
IntPtr curr = parent, child = IntPtr.Zero;
do {
child = WindowManagerMethods.RealChildWindowFromPoint(curr,
WindowManagerMethods.ScreenToClient(curr, scrClickLocation));
if (child == IntPtr.Zero || child == curr)
break;
//Update for next loop
curr = child;
}
while (true);
//Safety check, shouldn't happen
if (curr == IntPtr.Zero)
curr = parent;
return curr;
}
static extern bool ScreenToClient(IntPtr hwnd, ref NPoint point);
static extern bool ClientToScreen(IntPtr hwnd, ref NPoint point);
public static extern IntPtr RealChildWindowFromPoint(IntPtr parent, NPoint point);
private static extern bool GetCursorPosInternal(out NPoint point);
private static extern bool GetCursorPosInternal(out NPoint point);
public static extern IntPtr RealChildWindowFromPoint(IntPtr parent, NPoint point);
static extern bool ScreenToClient(IntPtr hwnd, ref NPoint point);
static extern bool ClientToScreen(IntPtr hwnd, ref NPoint point);
/// <summary>
/// Converts a point in screen coordinates in client coordinates relative to a window.
/// </summary>
/// <param name="hwnd">Handle of the window whose client coordinate system should be used.</param>
/// <param name="screenPoint">Point expressed in screen coordinates.</param>
/// <returns>Point expressed in client coordinates.</returns>
public static NPoint ScreenToClient(IntPtr hwnd, NPoint screenPoint)
{
NPoint localCopy = new NPoint(screenPoint);
if (ScreenToClient(hwnd, ref localCopy))
return localCopy;
else
return new NPoint();
}
private static void InjectDoubleRightMouseClick(IntPtr child, NPoint clientLocation)
{
IntPtr lParamClickLocation = MessagingMethods.MakeLParam(clientLocation.X, clientLocation.Y);
MessagingMethods.PostMessage(child, WM.RBUTTONDBLCLK, new IntPtr(MK.RBUTTON), lParamClickLocation);
#if DEBUG
System.Diagnostics.Debug.WriteLine("Double right click on window #" + child.ToString() + " at " + clientLocation.ToString());
#endif
}
public NPoint(NPoint copy)
{
X = copy.X;
Y = copy.Y;
}
public NPoint(NPoint copy)
{
X = copy.X;
Y = copy.Y;
}