Function SDL_SetWindowsMessageHook 

pub unsafe extern "C" fn SDL_SetWindowsMessageHook(
    callback: SDL_WindowsMessageHook,
    userdata: *mut c_void,
)

Set a callback for every Windows message, run before TranslateMessage().

The callback may modify the message, and should return true if the message should continue to be processed, or false to prevent further processing.

Parameters

• callback: the SDL_WindowsMessageHook function to call.
• userdata: a pointer to pass to every iteration of callback.

Thread safety

This function should only be called on the main thread.

Availability

This function is available since SDL 3.2.0.

See also

• SDL_WindowsMessageHook
• SDL_HINT_WINDOWS_ENABLE_MESSAGELOOP