New -noxinput and -nohidapi command line parameters.

src/sdl/i_system.c

@@ -1402,7 +1402,13 @@ static int joy_open2(const char *fname)
 void I_InitJoystick(void)
 {
 	I_ShutdownJoystick();
+
+	if (M_CheckParm("-noxinput"))
 		SDL_SetHintWithPriority("SDL_XINPUT_ENABLED", "0", SDL_HINT_OVERRIDE);
+
+	if (M_CheckParm("-nohidapi"))
+		SDL_SetHintWithPriority("SDL_JOYSTICK_HIDAPI", "0", SDL_HINT_OVERRIDE);
+
 	if (!strcmp(cv_usejoystick.string, "0") || M_CheckParm("-nojoy"))
 		return;
 	if (joy_open(cv_usejoystick.string) != -1)
@@ -1418,7 +1424,13 @@ void I_InitJoystick(void)
 void I_InitJoystick2(void)
 {
 	I_ShutdownJoystick2();
+
+	if (M_CheckParm("-noxinput"))
 		SDL_SetHintWithPriority("SDL_XINPUT_ENABLED", "0", SDL_HINT_OVERRIDE);
+
+	if (M_CheckParm("-nohidapi"))
+		SDL_SetHintWithPriority("SDL_JOYSTICK_HIDAPI", "0", SDL_HINT_OVERRIDE);
+
 	if (!strcmp(cv_usejoystick2.string, "0") || M_CheckParm("-nojoy"))
 		return;
 	if (joy_open2(cv_usejoystick2.string) != -1)