1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/* 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/keymap.h"
#include "backends/keymapper/hardware-key.h"
namespace Common {
Keymap::Keymap(const Keymap& km) : _actions(km._actions), _keymap(), _configDomain(0) {
List<Action*>::iterator it;
for (it = _actions.begin(); it != _actions.end(); it++) {
const HardwareKey *hwKey = (*it)->getMappedKey();
if (hwKey) {
_keymap[hwKey->key] = *it;
}
}
}
void Keymap::addAction(Action *action) {
if (findAction(action->id))
error("Action with id %d already in KeyMap!", action->id);
action->setParent(this);
_actions.push_back(action);
}
void Keymap::registerMapping(Action *action, const HardwareKey *hwKey) {
HashMap<KeyState, Action*>::iterator it;
it = _keymap.find(hwKey->key);
// if key is already mapped to a different action then un-map it
if (it != _keymap.end() && action != it->_value) {
it->_value->mapKey(0);
}
_keymap[hwKey->key] = action;
}
void Keymap::unregisterMapping(Action *action) {
const HardwareKey *hwKey = action->getMappedKey();
if (hwKey) {
_keymap.erase(hwKey->key);
}
}
Action *Keymap::getAction(int32 id) {
return findAction(id);
}
Action *Keymap::findAction(int32 id) {
List<Action*>::iterator it;
for (it = _actions.begin(); it != _actions.end(); it++) {
if ((*it)->id == id)
return *it;
}
return 0;
}
const Action *Keymap::findAction(int32 id) const {
List<Action*>::const_iterator it;
for (it = _actions.begin(); it != _actions.end(); it++) {
if ((*it)->id == id)
return *it;
}
return 0;
}
Action *Keymap::getMappedAction(const KeyState& ks) const {
HashMap<KeyState, Action*>::iterator it;
it = _keymap.find(ks);
if (it == _keymap.end())
return 0;
else
return it->_value;
}
void Keymap::setConfigDomain(ConfigManager::Domain *dom) {
_configDomain = dom;
}
void Keymap::loadMappings(const HardwareKeySet *hwKeys) {
if (!_configDomain) return;
ConfigManager::Domain::iterator it;
String prefix = "km_" + _name + "_";
for (it = _configDomain->begin(); it != _configDomain->end(); it++) {
const String& key = it->_key;
if (!key.hasPrefix(prefix.c_str()))
continue;
// parse Action ID
const char *actionIdStart = key.c_str() + prefix.size();
char *err;
int32 actionId = (int32) strtol(actionIdStart, &err, 0);
if (err == actionIdStart) {
warning("'%s' is not a valid Action ID", err);
continue;
}
Action *ua = getAction(actionId);
if (!ua) {
warning("'%s' keymap does not contain Action with ID %d",
_name.c_str(), (int)actionId);
_configDomain->erase(key);
continue;
}
// parse HardwareKey ID
int32 hwKeyId = (int32) strtol(it->_value.c_str(), &err, 0);
if (err == it->_value.c_str()) {
warning("'%s' is not a valid HardwareKey ID", err);
continue;
}
const HardwareKey *hwKey = hwKeys->findHardwareKey(hwKeyId);
if (!hwKey) {
warning("HardwareKey with ID %d not known", (int)hwKeyId);
_configDomain->erase(key);
continue;
}
ua->mapKey(hwKey);
}
}
void Keymap::saveMappings() {
if (!_configDomain) return;
List<Action*>::const_iterator it;
char buf[12];
String prefix = "km_" + _name + "_";
for (it = _actions.begin(); it != _actions.end(); it++) {
sprintf(buf, "%d", (*it)->id);
String key = prefix + buf;
if ((*it)->getMappedKey())
sprintf(buf, "%d", (*it)->getMappedKey()->id);
else
strcpy(buf, "");
_configDomain->setVal(key, buf);
}
}
bool Keymap::isComplete(const HardwareKeySet *hwKeys) {
List<Action*>::iterator it;
bool allMapped = true;
uint numberMapped = 0;
for (it = _actions.begin(); it != _actions.end(); it++) {
if ((*it)->getMappedKey()) {
numberMapped++;
} else {
allMapped = false;
}
}
return allMapped || (numberMapped == hwKeys->count());
}
} // end of namespace Common
|
