SDL_HINT_WINDOWS_ERASE_BACKGROUND_MODE3
A variable controlling whether sdl will clear the window contents when the wm_erasebkgnd message is received.
Usage
#include "SDL3/SDL.h"
#define SDL_HINT_WINDOWS_ERASE_BACKGROUND_MODE SDL_WINDOWS_ERASE_BACKGROUND_MODE"
Header file
Defined in SDL3/SDL_hints.h
Overview
The variable can be set to the following values:
• "0"/"never": Never clear the window.
• "1"/"initial": Clear the window when the first WM_ERASEBKGND event fires.
(default)
• "2"/"always": Clear the window on every WM_ERASEBKGND event.
This hint should be set before creating a window.