joystick set up

sdljpd.c

@@ -110,6 +110,8 @@ SDL_Color color={255,125,0};
 
 TTF_Font *font;
 
+SDL_Joystick *joystick;
+
 /** \brief Hier Raeumen wir nach Programablauf auf.
 *
 * \param returnCode Der Zurueckzugebende Return Code
@@ -122,6 +124,8 @@ void Quit( int returnCode )
 	Mix_FreeMusic(music);
 	music = NULL;
 
+	SDL_JoystickClose(joystick);
+	     	
  	SDL_FreeSurface(panel);
  	SDL_FreeSurface(text);
  	SDL_FreeSurface(afr);
@@ -627,7 +631,7 @@ int main( int argc, char **argv )
 	
     	/* sprintf(wmcapt,"glpong - %s vs ", player_a );*/
     	/* initialize SDL */
-    	if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0 )
+    	if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) < 0 )
 	{
 	    fprintf( stderr, "Video initialization failed: %s\n",
 		     SDL_GetError( ) );
@@ -653,6 +657,14 @@ int main( int argc, char **argv )
 	    Quit( 1 );
 	}
 
+	if(joystick = SDL_JoystickOpen (0) == NULL) {
+	    printf("Unable to open joystick!\n");
+	    exit(1);
+	}
+
+
+	SDL_JoystickEventState ( SDL_QUERY );
+
 	SDL_WM_SetCaption(wmcapt, NULL);
 	/*SDL_WM_SetIcon(SDL_LoadBMP("glpong.bmp"),NULL);*/
     

sdljpd.c~

@@ -110,6 +110,8 @@ SDL_Color color={255,125,0};
 
 TTF_Font *font;
 
+SDL_Joystick *joystick;
+
 /** \brief Hier Raeumen wir nach Programablauf auf.
 *
 * \param returnCode Der Zurueckzugebende Return Code
@@ -122,6 +124,8 @@ void Quit( int returnCode )
 	Mix_FreeMusic(music);
 	music = NULL;
 
+	SDL_JoystickClose(joystick);
+	     	
  	SDL_FreeSurface(panel);
  	SDL_FreeSurface(text);
  	SDL_FreeSurface(afr);
@@ -627,7 +631,7 @@ int main( int argc, char **argv )
 	
     	/* sprintf(wmcapt,"glpong - %s vs ", player_a );*/
     	/* initialize SDL */
-    	if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0 )
+    	if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) < 0 )
 	{
 	    fprintf( stderr, "Video initialization failed: %s\n",
 		     SDL_GetError( ) );
@@ -653,6 +657,15 @@ int main( int argc, char **argv )
 	    Quit( 1 );
 	}
 
+	if(joystick = SDL_JoystickOpen (0) == NULL) {
+	    printf("Unable to open joystick!\n");
+	    exit(1);
+	}
+/*
+	//SDL_JoystickEventState (SDL_ENABLE);
+	// this will alter the behaviour of the event queue of the sdl system
+	SDL_JoystickEventState ( SDL_QUERY );
+*/	
 	SDL_WM_SetCaption(wmcapt, NULL);
 	/*SDL_WM_SetIcon(SDL_LoadBMP("glpong.bmp"),NULL);*/