C# Signature:
[DllImport("user32.dll")]
static extern int GetMouseMovePointsEx(uint cbSize, [In] ref MOUSEMOVEPOINT
lppt, [Out] MOUSEMOVEPOINT [] lpptBuf, int nBufPoints, uint resolution);
User-Defined Types:
None.
Notes:
None.
Tips & Tricks:
Please add some!
Sample Code:
Please add some!
public const int GMMP_USE_DISPLAY_POINTS = 1;
public const int GMMP_USE_HIGH_RESOLUTION_POINTS = 2;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] // For GetMouseMovePointsEx
public struct MOUSEMOVEPOINT {
public int x ; //Specifies the x-coordinate of the mouse
public int y ; //Specifies the y-coordinate of the mouse
public int time ; //Specifies the time stamp of the mouse coordinate
public IntPtr dwExtraInfo; //Specifies extra information associated with this coordinate.
}
[DllImport("user32.dll", ExactSpelling = true, CharSet = CharSet.Auto, SetLastError = true)]
internal static extern int GetMouseMovePointsEx(
uint cbSize,
[In] ref MOUSEMOVEPOINT pointsIn,
[Out] MOUSEMOVEPOINT[] pointsBufferOut,
int nBufPoints,
uint resolution
);
uint mode = GMMP_USE_DISPLAY_POINTS;
MOUSEMOVEPOINT mp_in = new MOUSEMOVEPOINT();
MOUSEMOVEPOINT[] mp_out = new MOUSEMOVEPOINT[64];
int nNumPointsRequired = 20 ; // set number of points to desired value less than 64
// Set the Current Position in currentPosition, of type POINT
mp_in.x = ((int)currentPosition.X) & 0x0000FFFF; //Ensure that this number will pass through.
mp_in.y = ((int)currentPosition.Y) & 0x0000FFFF;
int cpt = GetMouseMovePointsEx((uint)(Marshal.SizeOf(mp_in)), ref mp_in, mp_out, nNumPointsRequired, mode);
if (cpt == -1)
{
int win32Error = Marshal.GetLastWin32Error(); // Dance around FxCop.
throw new System.ComponentModel.Win32Exception(win32Error);
}
Alternative Managed API:
Do you know one? Please contribute it!
