/// <summary>
/// Disables the <see cref="ImguiHook"/> temporarily.
/// </summary>
public static void Disable()
{
WndProcHook?.Disable();
if (Implementations == null)
{
return;
}
foreach (var implementation in Implementations)
{
implementation?.Disable();
}
}
/// <summary>
/// [Internal] Called from renderer implementation, renders a new frame.
/// </summary>
public static unsafe void InitializeWithHandle(IntPtr windowHandle)
{
if (!Initialized)
{
WindowHandle = windowHandle;
if (WindowHandle == IntPtr.Zero)
{
return;
}
Debug.WriteLine($"[ImguiHook] Init with Window Handle {(long)WindowHandle:X}");
ImGui.ImGuiImplWin32Init(WindowHandle);
var wndProcHandlerPtr = (IntPtr)SDK.Hooks.Utilities.GetFunctionPointer(typeof(ImguiHook), nameof(WndProcHandler));
WndProcHook = WndProcHook.Create(WindowHandle, Unsafe.As <IntPtr, WndProcHook.WndProc>(ref wndProcHandlerPtr));
Initialized = true;
}
}
/// <summary>
/// Called from renderer implementation, renders a new frame.
/// </summary>
internal void NewFrame()
{
if (!Initialized)
{
if (WindowHandle == IntPtr.Zero)
{
WindowHandle = Implementation.GetWindowHandle();
}
if (WindowHandle == IntPtr.Zero)
{
return;
}
ImGui.ImGuiImplWin32Init(WindowHandle);
WndProcHook = new WndProcHook(WindowHandle, WndProcHandler);
Initialized = true;
}
ImGui.ImGuiImplWin32NewFrame();
ImGui.NewFrame();
Render();
ImGui.Render();
}
public void Disable()
{
WndProcHook?.Disable();
Implementation?.Disable();
}
public void Enable()
{
WndProcHook?.Enable();
Implementation?.Enable();
}