###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_MouseButtonEvent Mouse button event structure (event.button.*) ## Header File Defined in [SDL_events.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_events.h) ## Syntax ```c typedef struct SDL_MouseButtonEvent { Uint32 type; /**< SDL_MOUSEBUTTONDOWN or SDL_MOUSEBUTTONUP */ Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */ Uint32 windowID; /**< The window with mouse focus, if any */ Uint32 which; /**< The mouse instance id, or SDL_TOUCH_MOUSEID */ Uint8 button; /**< The mouse button index */ Uint8 state; /**< SDL_PRESSED or SDL_RELEASED */ Uint8 clicks; /**< 1 for single-click, 2 for double-click, etc. */ Uint8 padding1; Sint32 x; /**< X coordinate, relative to window */ Sint32 y; /**< Y coordinate, relative to window */ } SDL_MouseButtonEvent; ``` ---- [CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct), [CategoryStruct](CategoryStruct), [CategoryEvents](CategoryEvents)