Register binds for SC_LPADDLE and SC_RPADDLE, fix joy button detection.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5986 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/in_sdl.c

@@ -984,7 +984,7 @@ void Sys_SendKeyEvents(void)
 //			break;
 		case SDL_JOYBUTTONDOWN:
 		case SDL_JOYBUTTONUP:
-			J_JoystickButton(event.jbutton.which, event.jbutton.button, (event.type==SDL_CONTROLLERBUTTONDOWN) ? 1 : 0);
+			J_JoystickButton(event.jbutton.which, event.jbutton.button, event.type==SDL_JOYBUTTONDOWN);
 			break;
 		case SDL_JOYDEVICEADDED:
 			J_JoystickAdded(event.jdevice.which);

engine/client/keys.c

@@ -340,6 +340,10 @@ keyname_t keynames[] =
 	{"RTRIGGER",				K_GP_RIGHT_TRIGGER},
 #endif
 
+	/* Steam Controller */
+	{"SC_LPADDLE",				K_AUX12},
+	{"SC_RPADDLE",				K_AUX13},
+
 	{NULL,			0}
 };