/// <summary>
/// Destroys the current instance of <see cref="ImguiHook"/>.
/// Use if you don't plan on using the hook again, such as when unloading a mod.
/// </summary>
public static void Destroy()
{
Disable();
Shutdown();
if (Implementations != null)
{
foreach (var implementation in Implementations)
{
implementation?.Dispose();
}
}
Debug.WriteLine($"[ImguiHook Destroy] Destroy Context");
ImGui.DestroyContext(Context);
Context?.Dispose();
Render = null;
Implementations = null;
Context = null;
WndProcHook = null;
WindowHandle = IntPtr.Zero;
_created = false;
}
/// <summary>
/// [Internal] Shuts down the Dear ImGui implementations.
/// </summary>
public static void Shutdown()
{
if (Initialized)
{
Debug.WriteLine($"[ImguiHook Shutdown] Win32 Shutdown");
ImGui.ImGuiImplWin32Shutdown();
Initialized = false;
}
}
/// <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;
}
}
