Function WndProc

KBotExt/KBotExt.cpp:237–270

Win32 message handler

// Win32 message handler
LRESULT WINAPI WndProc(const HWND hWnd, const UINT msg, const WPARAM wParam, const LPARAM lParam)
{
	if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam))
		return true;

	switch (msg)
	{
	case WM_SIZE:
		if (g_pd3dDevice != nullptr && wParam != SIZE_MINIMIZED)
		{
			Direct3D11Render::CleanupRenderTarget();
			g_pSwapChain->ResizeBuffers(0, LOWORD(lParam), HIWORD(lParam), DXGI_FORMAT_UNKNOWN, 0);
			Direct3D11Render::CreateRenderTarget();

			RECT rect;
			if (GetWindowRect(hWnd, &rect))
			{
				S.Window.height = rect.bottom - rect.top;
				S.Window.width = rect.right - rect.left;
				Config::Save();
			}
		}
		return 0;
	case WM_SYSCOMMAND:
		if ((wParam & 0xfff0) == SC_KEYMENU) // Disable ALT application menu
			return 0;
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	default:;
	}
	return DefWindowProcW(hWnd, msg, wParam, lParam);
}