Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH - Allow mouse click events when clicking to focus an SDL window.
SYNOPSIS
#include <SDL3/SDL_hints.h>
#define SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH "SDL_MOUSE_FOCUS_CLICKTHROUGH"
DESCRIPTION
The variable can be set to the following values:
• "0": Ignore mouse clicks that activate a window. (default)
• "1": Generate events for mouse clicks that activate a window.
This hint can be set anytime.
AVAILABILITY
This hint is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH(3)