SDL_system.h File Reference

#include <SDL3/SDL_stdinc.h>
#include <SDL3/SDL_error.h>
#include <SDL3/SDL_keyboard.h>
#include <SDL3/SDL_render.h>
#include <SDL3/SDL_video.h>
#include <SDL3/SDL_begin_code.h>
#include <SDL3/SDL_close_code.h>

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Typedefs
typedef union _XEvent	XEvent
typedef SDL_bool(*	SDL_X11EventHook) (void *userdata, XEvent *xevent)

Functions
void	SDL_SetX11EventHook (SDL_X11EventHook callback, void *userdata)
SDL_bool	SDL_IsTablet (void)
void	SDL_OnApplicationWillTerminate (void)
void	SDL_OnApplicationDidReceiveMemoryWarning (void)
void	SDL_OnApplicationWillResignActive (void)
void	SDL_OnApplicationDidEnterBackground (void)
void	SDL_OnApplicationWillEnterForeground (void)
void	SDL_OnApplicationDidBecomeActive (void)

Detailed Description

Include file for platform specific SDL API functions

Definition in file SDL_system.h.

Typedef Documentation

SDL_X11EventHook

typedef SDL_bool(* SDL_X11EventHook) (void *userdata, XEvent *xevent)

Definition at line 112 of file SDL_system.h.

XEvent

typedef union _XEvent XEvent

Definition at line 111 of file SDL_system.h.

Function Documentation

SDL_IsTablet()

SDL_bool SDL_IsTablet ( void  )

extern

Query if the current device is a tablet.

If SDL can't determine this, it will return SDL_FALSE.

Returns

SDL_TRUE if the device is a tablet, SDL_FALSE otherwise.

Since

This function is available since SDL 3.0.0.

SDL_OnApplicationDidBecomeActive()

void SDL_OnApplicationDidBecomeActive ( void  )

extern

SDL_OnApplicationDidEnterBackground()

void SDL_OnApplicationDidEnterBackground ( void  )

extern

SDL_OnApplicationDidReceiveMemoryWarning()

void SDL_OnApplicationDidReceiveMemoryWarning ( void  )

extern

SDL_OnApplicationWillEnterForeground()

void SDL_OnApplicationWillEnterForeground ( void  )

extern

SDL_OnApplicationWillResignActive()

void SDL_OnApplicationWillResignActive ( void  )

extern

SDL_OnApplicationWillTerminate()

void SDL_OnApplicationWillTerminate ( void  )

extern

SDL_SetX11EventHook()

void SDL_SetX11EventHook ( SDL_X11EventHook  callback, void *  userdata  )

extern

Set a callback for every X11 event.

The callback may modify the event, and should return SDL_TRUE if the event should continue to be processed, or SDL_FALSE to prevent further processing.

Parameters

callback	The SDL_X11EventHook function to call.
userdata	a pointer to pass to every iteration of callback

Since

This function is available since SDL 3.0.0.