< The mouse button index
< 1 for single-click, 2 for double-click, etc.
< true if the button is pressed
< In nanoseconds, populated using SDL_GetTicksNS()
< SDL_EVENT_MOUSE_BUTTON_DOWN or SDL_EVENT_MOUSE_BUTTON_UP
< The mouse instance id in relative mode, SDL_TOUCH_MOUSEID for touch events, or 0
< The window with mouse focus, if any
< X coordinate, relative to window
< Y coordinate, relative to window
Mouse button event structure (event.button.*)
\since This struct is available since SDL 3.2.0.