C++ (Cpp) EV_HandleEvents Examples

Example #1

File: STJoystick_linux.cpp Project: sdunham/cs315-Katamari

void STJoystick::Sys_Update()
{
	int i;
	
#if SDL_INPUT_LINUXEV
	if ( joystick_data->hwdata->is_hid )
		EV_HandleEvents(this->joystick_data);
	else
#endif
		JS_HandleEvents(this->joystick_data);

	/* Deliver ball motion updates */
	for ( i=0; i<joystick_data->nballs; ++i ) {
		int xrel, yrel;

		xrel = joystick_data->hwdata->balls[i].axis[0];
		yrel = joystick_data->hwdata->balls[i].axis[1];
		if ( xrel || yrel ) {
			joystick_data->hwdata->balls[i].axis[0] = 0;
			joystick_data->hwdata->balls[i].axis[1] = 0;
			joystick_data->balls[i].dx = xrel;
			joystick_data->balls[i].dy = yrel;
		}
	}
}

Example #2

File: SDL_sysjoystick.c Project: AG-Dev/wesnoth_ios

void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
    int i;

#if SDL_INPUT_LINUXEV
    if (joystick->hwdata->is_hid)
        EV_HandleEvents(joystick);
    else
#endif
        JS_HandleEvents(joystick);

    /* Deliver ball motion updates */
    for (i = 0; i < joystick->nballs; ++i) {
        int xrel, yrel;

        xrel = joystick->hwdata->balls[i].axis[0];
        yrel = joystick->hwdata->balls[i].axis[1];
        if (xrel || yrel) {
            joystick->hwdata->balls[i].axis[0] = 0;
            joystick->hwdata->balls[i].axis[1] = 0;
            SDL_PrivateJoystickBall(joystick, (Uint8) i, xrel, yrel);
        }
    }
}

Example #3

File: STJoystick_linux.cpp Project: sdunham/cs315-Katamari

static __inline__ void EV_HandleEvents(SDL_Joystick *joystick)
{
	struct input_event events[32];
	int i, len;
	int code;

#ifndef NO_LOGICAL_JOYSTICKS
	if (SDL_joylist[joystick->index].fname == NULL) {
		SDL_joylist_head(i, joystick->index);
		return EV_HandleEvents(SDL_joylist[i].joy);
	}
#endif

	while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
		len /= sizeof(events[0]);
		for ( i=0; i<len; ++i ) {
			code = events[i].code;
			switch (events[i].type) {
			    case EV_KEY:
				if ( code >= BTN_MISC ) {
					code -= BTN_MISC;
#ifndef NO_LOGICAL_JOYSTICKS
					if (!LogicalJoystickButton(joystick,
				           joystick->hwdata->key_map[code],
					   events[i].value))
#endif
					SDL_PrivateJoystickButton(joystick,
				           joystick->hwdata->key_map[code],
					   events[i].value);
				}
				break;
			    case EV_ABS:
				switch (code) {
				    case ABS_HAT0X:
				    case ABS_HAT0Y:
				    case ABS_HAT1X:
				    case ABS_HAT1Y:
				    case ABS_HAT2X:
				    case ABS_HAT2Y:
				    case ABS_HAT3X:
				    case ABS_HAT3Y:
					code -= ABS_HAT0X;
					HandleHat(joystick, code/2, code%2,
							events[i].value);
					break;
				    default:
					events[i].value = EV_AxisCorrect(joystick, code, events[i].value);
#ifndef NO_LOGICAL_JOYSTICKS
					if (!LogicalJoystickAxis(joystick,
				           joystick->hwdata->abs_map[code],
					   events[i].value))
#endif
					SDL_PrivateJoystickAxis(joystick,
				           joystick->hwdata->abs_map[code],
					   events[i].value);
					break;
				}
				break;
			    case EV_REL:
				switch (code) {
				    case REL_X:
				    case REL_Y:
					code -= REL_X;
					HandleBall(joystick, code/2, code%2,
							events[i].value);
					break;
				    default:
					break;
				}
				break;
			    default:
				break;
			}
		}
	}
}