Improve testgamecontroller output & robustness.

This commit is contained in:
Jørgen P. Tjernø 2013-04-03 16:48:23 -07:00
parent cbd1884115
commit 50a23e3026

View file

@ -211,54 +211,60 @@ WatchGameController(SDL_GameController * gamecontroller)
int
main(int argc, char *argv[])
{
const char *name;
int i;
int nController = 0;
int retcode = 0;
char guid[64];
SDL_GameController *gamecontroller;
SDL_SetHint( SDL_HINT_GAMECONTROLLERCONFIG, "341a3608000000000000504944564944,Aferglow PS3 Controller,a:b1,b:b2,y:b3,x:b0,start:b9,guide:b12,back:b8,dpup:h0.1,dpleft:h0.8,dpdown:h0.4,dpright:h0.2,leftshoulder:b4,rightshoulder:b5,leftstick:b10,rightstick:b11,leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:b6,righttrigger:b7" );
/* Initialize SDL (Note: video is required to start event loop) */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER ) < 0) {
fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1);
return 1;
}
/* Print information about the controller */
for (i = 0; i < SDL_NumJoysticks(); ++i) {
const char *name;
const char *description = "Joystick (not recognized as game controller)";
SDL_JoystickGetGUIDString(SDL_JoystickGetDeviceGUID(i),
guid, sizeof (guid));
if ( SDL_IsGameController(i) )
{
nController++;
name = SDL_GameControllerNameForIndex(i);
printf("Game Controller %d: %s\n", i, name ? name : "Unknown Controller");
} else {
name = SDL_JoystickNameForIndex(i);
}
printf("%s %d: %s (guid %s)\n", description, i, name ? name : "Unknown", guid);
}
printf("There are %d game controllers attached\n", nController);
printf("There are %d game controller(s) attached (%d joystick(s))\n", nController, SDL_NumJoysticks());
if (argv[1]) {
int nreportederror = 0;
SDL_Event event;
gamecontroller = SDL_GameControllerOpen(atoi(argv[1]));
while ( s_ForceQuit == SDL_FALSE ) {
if (gamecontroller == NULL) {
if ( nreportederror == 0 ) {
printf("Couldn't open joystick %d: %s\n", atoi(argv[1]), SDL_GetError());
nreportederror = 1;
}
int device = atoi(argv[1]);
if (device >= SDL_NumJoysticks()) {
printf("%i is an invalid joystick index.\n", device);
retcode = 1;
} else {
SDL_JoystickGetGUIDString(SDL_JoystickGetDeviceGUID(device),
guid, sizeof (guid));
printf("Attempting to open device %i, guid %s\n", device, guid);
gamecontroller = SDL_GameControllerOpen(device);
if (gamecontroller == NULL) {
printf("Couldn't open joystick %d: %s\n", device, SDL_GetError());
retcode = 1;
} else {
nreportederror = 0;
WatchGameController(gamecontroller);
SDL_GameControllerClose(gamecontroller);
}
}
}
gamecontroller = NULL;
SDL_WaitEvent( &event );
if ( event.type == SDL_JOYDEVICEADDED )
gamecontroller = SDL_GameControllerOpen(atoi(argv[1]));
}
}
SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER);
return (0);
return retcode;
}
#else