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/* 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.
*
* $URL$
* $Id$
*
*/
#include "backends/keymapper/keymapper.h"
#include "common/config-manager.h"
namespace Common {
Keymapper::Keymapper(EventManager *evtMgr) {
_eventMan = evtMgr;
_keymapMan = new KeymapManager();
_enabled = true;
}
Keymapper::~Keymapper() {
delete _keymapMan;
}
void Keymapper::registerHardwareKeySet(HardwareKeySet *keys) {
_keymapMan->registerHardwareKeySet(keys);
}
void Keymapper::addGlobalKeymap(Keymap *keymap) {
_keymapMan->registerGlobalKeymap(keymap);
}
void Keymapper::addGameKeymap(Keymap *keymap) {
if (ConfMan.getActiveDomain() == 0)
error("Call to Keymapper::addGameKeymap when no game loaded");
_keymapMan->registerGameKeymap(keymap);
}
bool Keymapper::pushKeymap(const String& name, bool inherit) {
Keymap *newMap = _keymapMan->getKeymap(name);
if (!newMap) {
warning("Keymap '%s' not registered", name.c_str());
return false;
}
pushKeymap(newMap, inherit);
return true;
}
void Keymapper::pushKeymap(Keymap *newMap, bool inherit) {
MapRecord mr;
mr.inherit = inherit;
mr.keymap = newMap;
_activeMaps.push(mr);
}
void Keymapper::popKeymap() {
if (!_activeMaps.empty())
_activeMaps.pop();
}
bool Keymapper::mapKeyDown(const KeyState& key) {
return mapKey(key, true);
}
bool Keymapper::mapKeyUp(const KeyState& key) {
return mapKey(key, false);
}
bool Keymapper::mapKey(const KeyState& key, bool isKeyDown) {
if (!_enabled) return false;
if (_activeMaps.empty()) return false;
Action *action = 0;
for (int i = _activeMaps.size() - 1; !action && i >= 0; --i) {
MapRecord mr = _activeMaps[i];
action = mr.keymap->getMappedAction(key);
if (mr.inherit == false) break;
}
if (!action) return false;
List<Event>::iterator it;
for (it = action->events.begin(); it != action->events.end(); ++it) {
Event evt = *it;
bool pushEvent = true;
switch (evt.type) {
case EVENT_KEYDOWN:
if (!isKeyDown) evt.type = EVENT_KEYUP;
break;
case EVENT_KEYUP:
if (isKeyDown) evt.type = EVENT_KEYDOWN;
break;
case EVENT_LBUTTONDOWN:
if (!isKeyDown) evt.type = EVENT_LBUTTONUP;
break;
case EVENT_LBUTTONUP:
if (isKeyDown) evt.type = EVENT_LBUTTONDOWN;
break;
case EVENT_RBUTTONDOWN:
if (!isKeyDown) evt.type = EVENT_RBUTTONUP;
break;
case EVENT_RBUTTONUP:
if (isKeyDown) evt.type = EVENT_RBUTTONDOWN;
break;
case EVENT_MBUTTONDOWN:
if (!isKeyDown) evt.type = EVENT_MBUTTONUP;
break;
case EVENT_MBUTTONUP:
if (isKeyDown) evt.type = EVENT_MBUTTONDOWN;
break;
default:
// don't deliver other events on key up
if (!isKeyDown) pushEvent = false;
}
if (pushEvent) _eventMan->pushEvent(evt);
}
return true;
}
const HardwareKey *Keymapper::getHardwareKey(const KeyState& key) {
HardwareKeySet *keyset = _keymapMan->getHardwareKeySet();
if (!keyset) return 0;
return keyset->findHardwareKey(key);
}
} // end of namespace Common
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