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Changed main callback return values to an enumeration

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Fixes https://github.com/libsdl-org/SDL/issues/10515
This commit is contained in:
Sam Lantinga 2024-08-16 09:54:35 -07:00
parent 83adcb9d38
commit 438a214420
24 changed files with 180 additions and 207 deletions
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19
include/SDL3/SDL_init.h
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@ -66,6 +66,25 @@ typedef Uint32 SDL_InitFlags;
#define SDL_INIT_SENSOR 0x00008000u /**< `SDL_INIT_SENSOR` implies `SDL_INIT_EVENTS` */
#define SDL_INIT_CAMERA 0x00010000u /**< `SDL_INIT_CAMERA` implies `SDL_INIT_EVENTS` */
/**
* Return values for optional main callbacks.
*
* See https://wiki.libsdl.org/SDL3/README/main-functions#main-callbacks-in-sdl3 for details.
*
* \since This enum is available since SDL 3.0.0.
*/
typedef enum SDL_AppResult
{
SDL_APP_CONTINUE, /** Value that requests that the app continue from the main callbacks. If SDL_AppInit, SDL_AppEvent, or SDL_AppIterate returns this value, the program will continue to run. */
SDL_APP_SUCCESS, /** Value that requests termination with success from the main callbacks. If SDL_AppInit, SDL_AppEvent, or SDL_AppIterate returns this value, the program will terminate and report success to the operating system. What that success looks like is platform-dependent. On Unix, for example, the process error code will be zero. */
SDL_APP_FAILURE /** Value that requests termination with error from the main callbacks. If SDL_AppInit, SDL_AppEvent, or SDL_AppIterate returns this value, the program will terminate and report failure to the operating system. What that failure looks like is platform-dependent. On Unix, for example, the process error code will be non-zero. */
} SDL_AppResult;
typedef SDL_AppResult (SDLCALL *SDL_AppInit_func)(void **appstate, int argc, char *argv[]);
typedef SDL_AppResult (SDLCALL *SDL_AppIterate_func)(void *appstate);
typedef SDL_AppResult (SDLCALL *SDL_AppEvent_func)(void *appstate, const SDL_Event *event);
typedef void (SDLCALL *SDL_AppQuit_func)(void *appstate);
/**
* Initialize the SDL library.
*