mirror of
https://github.com/libretro/scummvm.git
synced 2025-02-12 06:00:48 +00:00
73cd6b9215
From upstream 9d65a68c61d0503e05e2cbe80447af0d619161e4 Note that ScummVM doesn't have a TEXT_INPUT event, so this change and following ones will be mostly to keep in sync with the standalone codebase even if they're not directly used
155 lines
3.5 KiB
C++
155 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef AGS_EVENTS_H
|
|
#define AGS_EVENTS_H
|
|
|
|
#include "shared/ac/keycode.h"
|
|
#include "common/array.h"
|
|
#include "common/queue.h"
|
|
#include "common/events.h"
|
|
|
|
namespace AGS {
|
|
|
|
class EventsManager {
|
|
private:
|
|
Common::Queue<Common::Event> _pendingEvents;
|
|
Common::Queue<Common::Event> _keyEvents;
|
|
Common::Array<bool> _keys;
|
|
Common::Point _mousePos;
|
|
int16 _joystickAxis[32];
|
|
bool _joystickButton[32];
|
|
byte _keyModifierFlags = 0;
|
|
|
|
bool isModifierKey(const Common::KeyCode &keycode) const;
|
|
bool isExtendedKey(const Common::KeyCode &keycode) const;
|
|
|
|
void updateKeys(const Common::Event &event, bool isDown);
|
|
public:
|
|
/**
|
|
* Converts ags key to ScummVM scancode
|
|
*/
|
|
static bool ags_key_to_scancode(AGS3::eAGSKeyCode key, Common::KeyCode(&kc)[3]);
|
|
|
|
/*
|
|
* Converts a ScummVM event to the ags keycode
|
|
*/
|
|
static AGS3::eAGSKeyCode scummvm_key_to_ags_key(const Common::Event &event);
|
|
|
|
public:
|
|
EventsManager();
|
|
~EventsManager();
|
|
|
|
/**
|
|
* Poll any pending events
|
|
*/
|
|
void pollEvents();
|
|
|
|
/**
|
|
* Returns true if any unprocessed keyboard events are pending
|
|
*/
|
|
bool keyEventPending() const {
|
|
return !_keyEvents.empty();
|
|
}
|
|
|
|
/**
|
|
* Returns the next pending unprocessed keyboard event
|
|
*/
|
|
Common::Event getPendingKeyEvent() {
|
|
return _keyEvents.pop();
|
|
}
|
|
|
|
/**
|
|
* Returns the bitset of currently pressed modifier keys
|
|
*/
|
|
uint getModifierFlags() const {
|
|
return _keyModifierFlags;
|
|
}
|
|
|
|
/**
|
|
* Pushes a keydown event into the keypresses queue,
|
|
* without updating the key down flag array
|
|
*/
|
|
void pushKeyboardEvent(const Common::Event &evt) {
|
|
_keyEvents.push(evt);
|
|
}
|
|
|
|
/**
|
|
* Returns the next event, if any
|
|
*/
|
|
Common::Event readEvent();
|
|
|
|
/**
|
|
* Sets the mouse position
|
|
*/
|
|
void warpMouse(const Common::Point &newPos);
|
|
|
|
/**
|
|
* Returns true if a given key is pressed
|
|
*/
|
|
bool isKeyPressed(AGS3::eAGSKeyCode key);
|
|
|
|
void clearEvents() {
|
|
_pendingEvents.clear();
|
|
_keyEvents.clear();
|
|
}
|
|
|
|
/**
|
|
* Get the current mouse position
|
|
*/
|
|
Common::Point getMousePos() const {
|
|
return _mousePos;
|
|
}
|
|
|
|
/**
|
|
* Gets a joystick axis position
|
|
*/
|
|
int16 getJoystickAxis(byte axis) const {
|
|
assert(axis < 32);
|
|
return _joystickAxis[axis];
|
|
}
|
|
|
|
/**
|
|
* Gets whether a given joystick button is down
|
|
*/
|
|
bool getJoystickButton(byte button) const {
|
|
assert(button < 32);
|
|
return _joystickButton[button];
|
|
}
|
|
|
|
/**
|
|
* Gets whether a given joystick button is down once
|
|
*/
|
|
bool getJoystickButtonOnce(byte button) {
|
|
assert(button < 32);
|
|
bool result = _joystickButton[button];
|
|
_joystickButton[button] = false;
|
|
return result;
|
|
}
|
|
};
|
|
|
|
extern EventsManager *g_events;
|
|
|
|
} // namespace AGS
|
|
|
|
#endif
|