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Extended SDL_SetWindowData() to allow arbitrary named values.

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This commit is contained in:
Sam Lantinga 2011-02-03 11:16:57 -08:00
parent ddfdd2c2b9
commit 657d4fd190
3 changed files with 87 additions and 16 deletions
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25
include/SDL_video.h
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@ -483,24 +483,39 @@ extern DECLSPEC void SDLCALL SDL_SetWindowIcon(SDL_Window * window,
SDL_Surface * icon);
/**
* \brief Associate an arbitrary pointer with a window.
* \brief Associate an arbitrary named pointer with a window.
*
* \param window The window to associate with the pointer.
* \param name The name of the pointer.
* \param userdata The associated pointer.
*
* \return The previous value associated with 'name'
*
* \note The name is case-sensitive.
*
* \sa SDL_GetWindowData()
*/
extern DECLSPEC void SDLCALL SDL_SetWindowData(SDL_Window * window,
void *userdata);
extern DECLSPEC void* SDLCALL SDL_SetWindowData(SDL_Window * window,
const char *name,
void *userdata);
/**
* \brief Retrieve the data pointer associated with a window.
*
* \param window The window to query.
* \param name The name of the pointer.
*
* \return The value associated with 'name'
*
* \sa SDL_SetWindowData()
*/
extern DECLSPEC void *SDLCALL SDL_GetWindowData(SDL_Window * window);
extern DECLSPEC void *SDLCALL SDL_GetWindowData(SDL_Window * window,
const char *name);
/**
* \brief Set the position of a window.
*
* \param window The window to reposition.
* \param window The window to reposition.
* \param x The x coordinate of the window, ::SDL_WINDOWPOS_CENTERED, or
::SDL_WINDOWPOS_UNDEFINED.
* \param y The y coordinate of the window, ::SDL_WINDOWPOS_CENTERED, or