(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_SetWindowsMessageHook

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

Header File

Syntax

void SDL_SetWindowsMessageHook(SDL_WindowsMessageHook callback, void *userdata);

Function Parameters

callback	The SDL_WindowsMessageHook function to call.
userdata	a pointer to pass to every iteration of `callback`

Remarks

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

Version

This function is available since SDL 3.0.0.