static void GetDpi(Int32 x, Int32 y, MONITOR_DPI_TYPE dpiType, out UInt32 dpiX, out UInt32 dpiY)
{
var point = new System.Drawing.Point(x + 1, y + 1);
IntPtr mon = MonitorFromPoint(point, MONITOR_POINT.MONITOR_DEFAULTTONEAREST);
GetDpiForMonitor(mon, dpiType, out dpiX, out dpiY);
}
/// <summary>
/// Queries the dots per inch (dpi) of a display.
/// </summary>
/// <param name="hmonitor">Handle of the monitor being queried.</param>
/// <param name="dpiType">The type of DPI being queried</param>
/// <returns>The value of the DPI.</returns>
public static int GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType = MONITOR_DPI_TYPE.MDT_DEFAULT)
{
if (IsPlatformSupported)
{
uint dpiX = 0;
uint dpiY = 0;
if (NativeMethods.GetDpiForMonitor(hmonitor, dpiType, ref dpiX, ref dpiY).Succeeded)
{
return((int)dpiX);
}
}
return(DefaultDPI);
}
/// <summary>
/// Queries the dots per inch (dpi) of a display.
/// </summary>
/// <param name="hmonitor">Handle of the monitor being queried.</param>
/// <param name="dpiType">The type of DPI being queried</param>
/// <returns>The value of the DPI.</returns>
public static int GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType = MONITOR_DPI_TYPE.MDT_DEFAULT)
{
if (IsPlatformSupported)
{
uint dpiX = 0;
uint dpiY = 0;
if (NativeMethods.GetDpiForMonitor(hmonitor, dpiType, ref dpiX, ref dpiY).Succeeded)
{
return (int)dpiX;
}
}
return DefaultDPI;
}
public static extern int GetDpiForMonitor(
IntPtr hmonitor,
MONITOR_DPI_TYPE dpiType,
ref uint dpiX,
ref uint dpiY);
private static extern int GetDpiForMonitor(
IntPtr hmonitor,
MONITOR_DPI_TYPE dpiType,
out uint dpiX,
out uint dpiY);
public static extern HResult GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType, out int dpiX, out int dpiY);
/// <summary>
/// Queries the dots per inch (dpi) of a display containing a window.
/// </summary>
/// <param name="hWnd">Handle of the window.</param>
/// <param name="dpiType">The type of DPI being queried</param>
/// <returns>The value of the DPI.</returns>
public static int GetDpiForWindow(IntPtr hWnd, MONITOR_DPI_TYPE dpiType = MONITOR_DPI_TYPE.MDT_DEFAULT)
{
var hmonitor = User32.MonitorFromWindow(hWnd, MonitorOption.MONITOR_DEFAULTTONEAREST);
return(GetDpiForMonitor(hmonitor, dpiType));
}
private static extern long GetDpiForMonitor(
IntPtr hmonitor,
MONITOR_DPI_TYPE dpiType,
ref uint dpiX,
ref uint dpiY);
private static extern int GetDpiForMonitor([In] IntPtr hmonitor, [In] MONITOR_DPI_TYPE dpiType, [Out] out uint dpiX, [Out] out uint dpiY);
internal static extern IntPtr GetDpiForMonitor(IntPtr hMonitor, MONITOR_DPI_TYPE dpiType, ref UInt32 dpiX, ref UInt32 dpiY);
/// <summary>
/// Queries the dots per inch (dpi) of a display containing a window.
/// </summary>
/// <param name="hWnd">Handle of the window.</param>
/// <param name="dpiType">The type of DPI being queried</param>
/// <returns>The value of the DPI.</returns>
public static int GetDpiForWindow(IntPtr hWnd, MONITOR_DPI_TYPE dpiType = MONITOR_DPI_TYPE.MDT_DEFAULT)
{
var hmonitor = User32.MonitorFromWindow(hWnd, MonitorOption.MONITOR_DEFAULTTONEAREST);
return GetDpiForMonitor(hmonitor, dpiType);
}
public static extern HRESULT GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType, ref uint dpiX, ref uint dpiY);
public static extern void GetDpiForMonitor(IntPtr hMonitor, MONITOR_DPI_TYPE dpiType, out int dpiX, out int dpiY);
internal static extern uint GetDpiForMonitor(HMONITOR hmonitor, MONITOR_DPI_TYPE dpiType, out uint dpiX, out uint dpiY);
internal static extern HRESULT GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType, out UInt32 dpiX, out UInt32 dpiY);
public static extern long GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType, out uint dpiX, out uint dpiY);
static extern IntPtr GetDpiForMonitor([In] IntPtr hmonitor, [In] MONITOR_DPI_TYPE dpiType, [Out] out UInt32 dpiX, [Out] out UInt32 dpiY);
public static extern HRESULT GetDpiForMonitor(HMONITOR hmonitor, MONITOR_DPI_TYPE dpiType, out uint dpiX, out uint dpiY);
public static extern long GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType, out uint dpiX, out uint dpiY);
public static extern HResult GetDpiForMonitor(IntPtr hmonitor, MONITOR_DPI_TYPE dpiType, out int dpiX, out int dpiY);
