rk_engine/cpp/events.hpp

81 lines
1.9 KiB
C++

// Copyright (C) 2022 RozK
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef _RK_ENGINE_EVENTS_H
#define _RK_ENGINE_EVENTS_H
#include "types.hpp"
#include "display.hpp"
typedef rk_handle_t rk_events_t;
enum rk_event_type : rk_uint {
RK_EVENT_FOCUS_IN = 0,
RK_EVENT_FOCUS_OUT = 1,
RK_EVENT_KEY_PRESS = 2,
RK_EVENT_KEY_RELEASE = 3,
RK_EVENT_BUTTON_PRESS = 4,
RK_EVENT_BUTTON_RELEASE = 5,
RK_EVENT_MOTION = 6
};
struct rk_event_key {
rk_uint code;
rk_uint symbol;
rk_wchar character;
};
struct rk_event_button {
rk_uint index;
};
struct rk_event_motion {
rk_int x;
rk_int y;
};
struct rk_event {
rk_event_type type;
union {
rk_event_key key;
rk_event_button button;
rk_event_motion motion;
};
};
RK_EXPORT rk_events_t rk_create_events(
rk_display_t display);
RK_EXPORT void rk_destroy_events(
rk_display_t display,
rk_events_t events);
RK_EXPORT void rk_set_key_autorepeat(
rk_events_t events,
rk_bool autorepeat);
RK_EXPORT void rk_set_motion_acceleration(
rk_events_t events,
rk_uint numerator,
rk_uint denominator,
rk_uint threshold);
RK_EXPORT rk_uint rk_consume_events(
rk_events_t events,
rk_event * buffer,
rk_uint max_events);
#endif // _RK_ENGINE_EVENTS_H