mirror of
https://github.com/libretro/scummvm.git
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99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "backends/keymapper/input-watcher.h"
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#include "backends/keymapper/action.h"
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#include "backends/keymapper/keymapper.h"
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namespace Common {
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InputWatcher::InputWatcher(EventDispatcher *eventDispatcher, Keymapper *keymapper) :
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_eventDispatcher(eventDispatcher),
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_keymapper(keymapper),
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_watching(false) {
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}
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void InputWatcher::startWatching() {
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assert(!_watching);
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assert(_hwInput.type == kHardwareInputTypeInvalid);
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_keymapper->setEnabled(false);
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_eventDispatcher->registerObserver(this, EventManager::kEventRemapperPriority, false);
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_watching = true;
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}
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void InputWatcher::stopWatching() {
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_keymapper->setEnabled(true);
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_eventDispatcher->unregisterObserver(this);
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_watching = false;
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}
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bool InputWatcher::isWatching() const {
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return _watching;
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}
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bool InputWatcher::notifyEvent(const Event &event) {
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assert(_watching);
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assert(_hwInput.type == kHardwareInputTypeInvalid);
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switch (event.type) {
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case EVENT_KEYDOWN:
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case EVENT_JOYBUTTON_DOWN:
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case EVENT_LBUTTONDOWN:
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case EVENT_RBUTTONDOWN:
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case EVENT_MBUTTONDOWN:
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case EVENT_X1BUTTONDOWN:
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case EVENT_X2BUTTONDOWN:
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return true;
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case EVENT_KEYUP:
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case EVENT_JOYBUTTON_UP:
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case EVENT_JOYAXIS_MOTION:
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case EVENT_LBUTTONUP:
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case EVENT_RBUTTONUP:
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case EVENT_MBUTTONUP:
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case EVENT_WHEELUP:
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case EVENT_WHEELDOWN:
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case EVENT_X1BUTTONUP:
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case EVENT_X2BUTTONUP:
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case EVENT_CUSTOM_BACKEND_HARDWARE:
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_hwInput = _keymapper->findHardwareInput(event);
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if (_hwInput.type != kHardwareInputTypeInvalid) {
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stopWatching();
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}
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return true;
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default:
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break;
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}
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return false;
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}
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HardwareInput InputWatcher::checkForCapturedInput() {
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HardwareInput hwInput = _hwInput;
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_hwInput = HardwareInput();
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return hwInput;
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}
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} // End of namespace Common
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