54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
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#include "backends/common/keymap.h"
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namespace Common {
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Keymap::Keymap(const Keymap& km) : _actions(km._actions), _keymap() {
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for (uint i = 0; i < _actions.size(); i++) {
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if (_actions[i]._hwKey) {
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_keymap[_actions[i]._hwKey->key] = &_actions[i];
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}
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}
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}
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void Keymap::addAction(const UserAction& action) {
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_actions.push_back(action);
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_actions[_actions.size()-1]._hwKey = 0;
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}
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void Keymap::mapKeyToAction(UserAction *action, HardwareKey *key) {
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for (uint i = 0; i < _actions.size(); i++) {
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if (&_actions[i] == action) {
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internalMapKey(action, key);
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return;
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}
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}
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error("UserAction not contained in KeyMap\n");
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}
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void Keymap::mapKeyToAction(uint idx, HardwareKey *key) {
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if (idx >= _actions.size())
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error("Key map index out of bounds!\n");
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internalMapKey(&_actions[idx], key);
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}
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void Keymap::internalMapKey(UserAction *action, HardwareKey *hwKey) {
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HashMap<KeyState, UserAction*>::iterator it;
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it = _keymap.find(hwKey->key);
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// if key is already mapped to an action then un-map it
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if (it != _keymap.end())
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it->_value->_hwKey = 0;
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action->_hwKey = hwKey;
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_keymap[hwKey->key] = action;
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}
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UserAction *Keymap::getMappedAction(KeyState ks) {
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HashMap<KeyState, UserAction*>::iterator it;
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it = _keymap.find(ks);
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if (it == _keymap.end())
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return 0;
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else
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return it->_value;
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}
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} // end of namespace Common
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