A variable that determines whether ctrl+click should generate a right-click event on Mac
Defined in [SDL_hints.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_hints.h), but apps should _only_ `#include "SDL.h"`!
#define SDL_HINT_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK "SDL_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK"
If present, holding ctrl while left clicking will generate a right click event when on Mac.
By default holding ctrl while left clicking will not generate a right click event when on Mac.
CategoryAPI, CategoryAPIMacro, CategoryDefine, CategoryHints