Changed testgamecontroller to wait for controllers to be reattached, the way testjoystick does.

Sam Lantinga 2013-12-23 15:55:08 -08:00
parent 03aece5452
commit 112f60a486
1 changed files with 44 additions and 16 deletions

View File

@ -31,8 +31,6 @@
#define MAX_NUM_AXES 6 #define MAX_NUM_AXES 6
#define MAX_NUM_HATS 2 #define MAX_NUM_HATS 2
static SDL_bool s_ForceQuit = SDL_FALSE;
static void static void
DrawRect(SDL_Renderer *r, const int x, const int y, const int w, const int h) DrawRect(SDL_Renderer *r, const int x, const int y, const int w, const int h)
{ {
@ -85,7 +83,7 @@ ControllerButtonName(const SDL_GameControllerButton button)
} }
} }
void SDL_bool
WatchGameController(SDL_GameController * gamecontroller) WatchGameController(SDL_GameController * gamecontroller)
{ {
const char *name = SDL_GameControllerName(gamecontroller); const char *name = SDL_GameControllerName(gamecontroller);
@ -94,7 +92,8 @@ WatchGameController(SDL_GameController * gamecontroller)
char *title = (char *)SDL_malloc(titlelen); char *title = (char *)SDL_malloc(titlelen);
SDL_Window *window = NULL; SDL_Window *window = NULL;
SDL_Renderer *screen = NULL; SDL_Renderer *screen = NULL;
int done = 0; SDL_bool retval = SDL_FALSE;
SDL_bool done = SDL_FALSE;
SDL_Event event; SDL_Event event;
int i; int i;
@ -108,14 +107,14 @@ WatchGameController(SDL_GameController * gamecontroller)
SCREEN_HEIGHT, 0); SCREEN_HEIGHT, 0);
if (window == NULL) { if (window == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window: %s\n", SDL_GetError()); SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window: %s\n", SDL_GetError());
return; return SDL_FALSE;
} }
screen = SDL_CreateRenderer(window, -1, 0); screen = SDL_CreateRenderer(window, -1, 0);
if (screen == NULL) { if (screen == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create renderer: %s\n", SDL_GetError()); SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create renderer: %s\n", SDL_GetError());
SDL_DestroyWindow(window); SDL_DestroyWindow(window);
return; return SDL_FALSE;
} }
SDL_SetRenderDrawColor(screen, 0x00, 0x00, 0x00, SDL_ALPHA_OPAQUE); SDL_SetRenderDrawColor(screen, 0x00, 0x00, 0x00, SDL_ALPHA_OPAQUE);
@ -157,8 +156,7 @@ WatchGameController(SDL_GameController * gamecontroller)
} }
/* Fall through to signal quit */ /* Fall through to signal quit */
case SDL_QUIT: case SDL_QUIT:
done = 1; done = SDL_TRUE;
s_ForceQuit = SDL_TRUE;
break; break;
default: default:
break; break;
@ -200,12 +198,15 @@ WatchGameController(SDL_GameController * gamecontroller)
SDL_RenderPresent(screen); SDL_RenderPresent(screen);
if ( !done ) if (!SDL_GameControllerGetAttached(gamecontroller)) {
done = SDL_GameControllerGetAttached( gamecontroller ) == 0; done = SDL_TRUE;
retval = SDL_TRUE; /* keep going, wait for reattach. */
}
} }
SDL_DestroyRenderer(screen); SDL_DestroyRenderer(screen);
SDL_DestroyWindow(window); SDL_DestroyWindow(window);
return retval;
} }
int int
@ -250,6 +251,9 @@ main(int argc, char *argv[])
SDL_Log("There are %d game controller(s) attached (%d joystick(s))\n", nController, SDL_NumJoysticks()); SDL_Log("There are %d game controller(s) attached (%d joystick(s))\n", nController, SDL_NumJoysticks());
if (argv[1]) { if (argv[1]) {
SDL_bool reportederror = SDL_FALSE;
SDL_bool keepGoing = SDL_TRUE;
SDL_Event event;
int device = atoi(argv[1]); int device = atoi(argv[1]);
if (device >= SDL_NumJoysticks()) { if (device >= SDL_NumJoysticks()) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%i is an invalid joystick index.\n", device); SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%i is an invalid joystick index.\n", device);
@ -259,13 +263,37 @@ main(int argc, char *argv[])
guid, sizeof (guid)); guid, sizeof (guid));
SDL_Log("Attempting to open device %i, guid %s\n", device, guid); SDL_Log("Attempting to open device %i, guid %s\n", device, guid);
gamecontroller = SDL_GameControllerOpen(device); gamecontroller = SDL_GameControllerOpen(device);
while (keepGoing) {
if (gamecontroller == NULL) { if (gamecontroller == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't open joystick %d: %s\n", device, SDL_GetError()); if (!reportederror) {
if (gamecontroller == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't open gamecontroller %d: %s\n", device, SDL_GetError());
retcode = 1; retcode = 1;
}
keepGoing = SDL_FALSE;
reportederror = SDL_TRUE;
}
} else { } else {
WatchGameController(gamecontroller); reportederror = SDL_FALSE;
keepGoing = WatchGameController(gamecontroller);
SDL_GameControllerClose(gamecontroller); SDL_GameControllerClose(gamecontroller);
} }
gamecontroller = NULL;
if (keepGoing) {
SDL_Log("Waiting for attach\n");
}
while (keepGoing) {
SDL_WaitEvent(&event);
if ((event.type == SDL_QUIT) || (event.type == SDL_FINGERDOWN)
|| (event.type == SDL_MOUSEBUTTONDOWN)) {
keepGoing = SDL_FALSE;
} else if (event.type == SDL_CONTROLLERDEVICEADDED) {
gamecontroller = SDL_GameControllerOpen(event.cdevice.which);
break;
}
}
}
} }
} }