private static unsafe bool ApplyUser32SetTimerPatch()
{
IntPtr original = PEUtils.GetExportedFunctionPointerForModule("USER32.dll", "SetTimer");
MelonLogger.Msg($"User32::SetTimer original: 0x{(long)original:X}");
if (original == IntPtr.Zero)
{
MelonLogger.Error("Failed to find USER32.dll::SetTimer");
return(false);
}
// We get a native function pointer to User32SetTimerDetour from our current class
//IntPtr detourPtr = typeof(Core).GetMethod("User32SetTimerDetour", BindingFlags.NonPublic | BindingFlags.Static).MethodHandle.GetFunctionPointer();
IntPtr detourPtr = Marshal.GetFunctionPointerForDelegate((User32SetTimerDelegate)User32SetTimerDetour);
if (detourPtr == IntPtr.Zero)
{
MelonLogger.Error("Failed to find User32SetTimerDetour");
return(false);
}
// And we patch SetTimer to replace it by our hook
MelonLogger.Msg($"Applying USER32.dll::SetTimer Hook at 0x{original.ToInt64():X}");
MelonUtils.NativeHookAttach((IntPtr)(&original), detourPtr);
MelonLogger.Msg($"Creating delegate for original USER32.dll::SetTimer (0x{original.ToInt64():X})");
user32SetTimerOriginal = (User32SetTimerDelegate)Marshal.GetDelegateForFunctionPointer(original, typeof(User32SetTimerDelegate));
MelonLogger.Msg("Applied USER32.dll::SetTimer patch");
return(true);
}