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Improve testgamecontroller output & robustness.

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This commit is contained in:
Jørgen P. Tjernø 2013-04-03 16:48:23 -07:00
parent cbd1884115
commit 50a23e3026
1 changed files with 48 additions and 42 deletions
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50
test/testgamecontroller.c
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@ -211,54 +211,60 @@ WatchGameController(SDL_GameController * gamecontroller)
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
const char *name;
int i; int i;
int nController = 0; int nController = 0;
int retcode = 0;
char guid[64];
SDL_GameController *gamecontroller; 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) */ /* Initialize SDL (Note: video is required to start event loop) */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER ) < 0) { if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER ) < 0) {
fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1); return 1;
} }
/* Print information about the controller */ /* Print information about the controller */
for (i = 0; i < SDL_NumJoysticks(); ++i) { 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) ) if ( SDL_IsGameController(i) )
{ {
nController++; nController++;
name = SDL_GameControllerNameForIndex(i); 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]) { if (argv[1]) {
int nreportederror = 0; int device = atoi(argv[1]);
SDL_Event event; if (device >= SDL_NumJoysticks()) {
gamecontroller = SDL_GameControllerOpen(atoi(argv[1])); printf("%i is an invalid joystick index.\n", device);
while ( s_ForceQuit == SDL_FALSE ) { retcode = 1;
if (gamecontroller == NULL) { } else {
if ( nreportederror == 0 ) { SDL_JoystickGetGUIDString(SDL_JoystickGetDeviceGUID(device),
printf("Couldn't open joystick %d: %s\n", atoi(argv[1]), SDL_GetError()); guid, sizeof (guid));
nreportederror = 1; 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 { } else {
nreportederror = 0;
WatchGameController(gamecontroller); WatchGameController(gamecontroller);
SDL_GameControllerClose(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); SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER);
return retcode;
} }
#else #else