public static DPI_AWARENESS_CONTEXT SetThreadDpiAwarenessContextSafe(DPI_AWARENESS_CONTEXT dpiContext)
{
if (!PerMontiorThreadDpiSupported)
{
return(DPI_AWARENESS_CONTEXT.NONE);
}
return(SetThreadDpiAwarenessContext(dpiContext));
}
public static DPI_AWARENESS_CONTEXT SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT context)
{
var pFunction = GetDelegatedFunction <_SetThreadDpiAwarenessContext>("user32.dll", "SetThreadDpiAwarenessContext");
if (pFunction == null)
{
return(DPI_AWARENESS_CONTEXT_INVALID);
}
return(pFunction(context));
}
public static bool AreDpiAwarenessContextsEqual(DPI_AWARENESS_CONTEXT valueA, DPI_AWARENESS_CONTEXT valueB)
{
var pFunction = GetDelegatedFunction <_AreDpiAwarenessContextsEqual>("user32.dll", "AreDpiAwarenessContextsEqual");
if (pFunction == null)
{
return(false);
}
return(pFunction(valueA, valueB));
}
private void SetThreadDPI(DPI_AWARENESS_CONTEXT newvalue, bool showMessage)
{
DPI_AWARENESS_CONTEXT previous =
DPIHelper.SetThreadDpiAwarenessContext(newvalue);
int processId = Process.GetCurrentProcess().Id;
int threadId = Thread.CurrentThread.ManagedThreadId;
if (showMessage)
{
MessageBox.Show(String.Format("DPI Awareness set to {0}, was {1}\nProcessId {2}, ThreadId {3}", newvalue, previous, processId, threadId));
}
}
public static extern DPI_AWARENESS_CONTEXT SetThreadDpiAwarenessContext(
DPI_AWARENESS_CONTEXT dpiContext);
public static DPI_AWARENESS GetThreadDpiAwareness()
{
DPI_AWARENESS_CONTEXT context = GetThreadDpiAwarenessContext();
return(GetAwarenessFromDpiAwarenessContext(context));
}
public static extern DPI_AWARENESS GetAwarenessFromDpiAwarenessContext(DPI_AWARENESS_CONTEXT value);
private void SetThreadDPI(DPI_AWARENESS_CONTEXT newvalue)
{
SetThreadDPI(newvalue, true);
}
internal static extern DPI_AWARENESS_CONTEXT SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT value);
[DllImport("User32.dll", SetLastError = true)] private static extern bool SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT ctx);
public static IntPtr SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT value)
{
return(SetThreadDpiAwarenessContext(new IntPtr((int)value)));
}
public static DPI_AWARENESS_CONTEXT SetThreadDpiAwareness(DPI_AWARENESS_CONTEXT awareness)
{
return(SetThreadDpiAwarenessContext(awareness));
}
public static extern bool AreDpiAwarenessContextsEqual(
DPI_AWARENESS_CONTEXT dpiContextA,
DPI_AWARENESS_CONTEXT dpiContextB);
private static extern bool SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT dpiFlag);
public static extern bool IsValidDpiAwarenessContext(
DPI_AWARENESS_CONTEXT value);
private static extern int SetProcessDpiAwarenessContext(
DPI_AWARENESS_CONTEXT value
);
internal static extern DPI_AWARENESS GetAwarenessFromDpiAwarenessContext(DPI_AWARENESS_CONTEXT awarenessContext);
internal static extern bool SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT awarenessContext);
public static DPI_AWARENESS GetWindowDpiAwareness(IntPtr hWnd)
{
DPI_AWARENESS_CONTEXT context = GetWindowDpiAwarenessContext(hWnd);
return(GetAwarenessFromDpiAwarenessContext(context));
}
public static DPI_AWARENESS SetThreadAwarenessContext(DPI_AWARENESS_CONTEXT newContext)
{
var oldContext = SetThreadDpiAwarenessContext(newContext);
return(GetAwarenessFromDpiAwarenessContext(oldContext));
}
public ThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT ctx)
{
_oldContext = SetThreadDpiAwarenessContext(ctx);
}
public DPIContextBlock(DPI_AWARENESS_CONTEXT contextSwitchTo)
{
resetContext = DPIHelper.SetThreadDpiAwarenessContext(contextSwitchTo);
}
private static extern DPI_AWARENESS_CONTEXT SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT awareness);
