public static extern bool SetWindowSubclass
(
this IntPtr hWnd,
SUBCLASSPROC pfnSubclass,
uint uIdSubclass,
uint dwRefData
);
private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
var windowInteropHelper = new WindowInteropHelper(this);
var hWnd = windowInteropHelper.Handle;
DisableWPFTabletSupport();
RegisterTouchWindow(hWnd, 0x00000001 | TWF_WANTPALM);
_wndproc = WndProcStub;
_wndprocPtr = Marshal.GetFunctionPointerForDelegate(_wndproc);
SetWindowSubclass(hWnd, _wndproc, IntPtr.Zero, IntPtr.Zero);
}
/// <summary>
/// Hooks into the stream of messages that are dispatched to the
/// specified window.
/// </summary>
/// <remarks>
/// The window must be owned by the calling thread.
/// </remarks>
public WindowSubclass(HWND hwnd)
{
if (!IsCorrectThread(hwnd)) {
throw new InvalidOperationException("May not hook a window created by a different thread.");
}
_hwnd = hwnd;
_wndproc = WndProcStub;
_wndprocPtr = Marshal.GetFunctionPointerForDelegate(_wndproc);
// Because our window proc is an instance method, it is connected
// to this instance of WindowSubclass, where we can store state.
// We do not need to store any extra state in native memory.
NativeMethods.SetWindowSubclass(hwnd, _wndproc, IntPtr.Zero, IntPtr.Zero);
}
/// <summary>
/// Hooks into the stream of messages that are dispatched to the
/// specified window.
/// </summary>
/// <remarks>
/// The window must be owned by the calling thread.
/// </remarks>
public WindowSubclass(HWND hwnd)
{
if (!IsCorrectThread(hwnd))
{
throw new InvalidOperationException("May not hook a window created by a different thread.");
}
_hwnd = hwnd;
_wndproc = WndProcStub;
_wndprocPtr = Marshal.GetFunctionPointerForDelegate(_wndproc);
// Because our window proc is an instance method, it is connected
// to this instance of WindowSubclass, where we can store state.
// We do not need to store any extra state in native memory.
NativeMethods.SetWindowSubclass(hwnd, _wndproc, IntPtr.Zero, IntPtr.Zero);
}
public static extern bool RemoveWindowSubclass(HWND hwnd, SUBCLASSPROC callback, IntPtr id);
public static extern bool SetWindowSubclass(HWND hwnd, SUBCLASSPROC callback, IntPtr id, IntPtr data);
public static extern bool GetWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, IntPtr uIdSubclass, ref IntPtr pdwRefData);
public static extern bool SetWindowSubclass(HWND hwnd, SUBCLASSPROC callback, IntPtr id, IntPtr data);
public static extern bool RemoveWindowSubclass(HWND hwnd, SUBCLASSPROC callback, IntPtr id);
public static extern bool GetWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, IntPtr uIdSubclass, ref IntPtr pdwRefData);
public static extern bool SetWindowSubclass
(
this IntPtr hWnd,
SUBCLASSPROC pfnSubclass,
uint uIdSubclass,
uint dwRefData
);
internal static extern bool SetWindowSubclass(IntPtr hWnd, SUBCLASSPROC pfnSubclass, uint uIdSubclass, IntPtr dwRefData);
