private bool TryRegHotkey(TextBox tb)
{
var hotkey = HotKeys.Str2HotKey(tb.Text);
if (hotkey == null)
{
MessageBox.Show(string.Format(I18N.GetString("Cannot parse hotkey: {0}"), tb.Text));
tb.Clear();
return(false);
}
HotKeys.HotKeyCallBackHandler callBack;
Label lb;
PrepareForHotkey(tb, out callBack, out lb);
UnregPrevHotkey(callBack);
// try to register keys
// if already registered by other progs
// notify to change
// use the corresponding label color to indicate
// reg result.
// Green: not occupied by others and operation succeed
// Yellow: already registered by other program and need action: disable by clear the content
// or change to another one
// Transparent without color: first run or empty config
bool regResult = HotKeys.Regist(hotkey, callBack);
lb.BackColor = regResult ? Color.Green : Color.Yellow;
return(regResult);
}
public void TestStr2HotKey()
{
Assert.IsTrue(HotKeys.Str2HotKey("Ctrl+A").Equals(new HotKey(Key.A, ModifierKeys.Control)));
Assert.IsTrue(
HotKeys.Str2HotKey("Ctrl+Alt+A").Equals(new HotKey(Key.A, (ModifierKeys.Control | ModifierKeys.Alt))));
Assert.IsTrue(
HotKeys.Str2HotKey("Ctrl+Shift+A")
.Equals(new HotKey(Key.A, (ModifierKeys.Control | ModifierKeys.Shift))));
Assert.IsTrue(
HotKeys.Str2HotKey("Ctrl+Alt+Shift+A")
.Equals(new HotKey(Key.A, (ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Shift))));
HotKey testKey0 = HotKeys.Str2HotKey("Ctrl+Alt+Shift+A");
Assert.IsTrue(testKey0 != null &&
testKey0.Equals(new HotKey(Key.A,
(ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Shift))));
HotKey testKey1 = HotKeys.Str2HotKey("Ctrl+Alt+Shift+F2");
Assert.IsTrue(testKey1 != null &&
testKey1.Equals(new HotKey(Key.F2,
(ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Shift))));
HotKey testKey2 = HotKeys.Str2HotKey("Ctrl+Shift+Alt+D7");
Assert.IsTrue(testKey2 != null &&
testKey2.Equals(new HotKey(Key.D7,
(ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Shift))));
HotKey testKey3 = HotKeys.Str2HotKey("Ctrl+Shift+Alt+NumPad7");
Assert.IsTrue(testKey3 != null &&
testKey3.Equals(new HotKey(Key.NumPad7,
(ModifierKeys.Control | ModifierKeys.Alt | ModifierKeys.Shift))));
}
public static void RegHotkey()
{
var _hotKeyConf = Configuration.Load().hotkey;
if (_hotKeyConf == null || !_hotKeyConf.RegHotkeysAtStartup)
{
return;
}
var _hotKeyDic = new Dictionary <HotKey, HotKeys.HotKeyCallBackHandler>();
try
{
MethodInfo[] fis = typeof(HotkeyCallbacks).GetMethods(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
Type ht = _hotKeyConf.GetType();
for (int i = 0; i < fis.Length; i++)
{
if (fis[i].Name.EndsWith("Callback"))
{
var callbackName = fis[i].Name;
var fieldName = callbackName.Replace("Callback", "");
var hk = HotKeys.Str2HotKey(ht.GetField(fieldName).GetValue(_hotKeyConf) as string);
var cb = HotkeyCallbacks.GetCallback(callbackName) as HotKeys.HotKeyCallBackHandler;
if (hk != null && cb != null)
{
_hotKeyDic.Add(hk, cb);
}
}
}
int regCount = 0;
foreach (var v in _hotKeyDic)
{
if (!HotKeys.RegHotkey(v.Key, v.Value))
{
foreach (var k in _hotKeyDic)
{
if (regCount > 0)
{
HotKeys.UnregExistingHotkey(k.Value);
regCount--;
}
}
MessageBox.Show(I18N.GetString("Register hotkey failed"), I18N.GetString("Shadowsocks"));
return;
}
regCount++;
}
}
catch (Exception e)
{
Logging.Error(e);
}
}
public static bool RegHotkeyFromString(string hotkeyStr, string callbackName, Action <RegResult> onComplete = null)
{
var _callback = HotkeyCallbacks.GetCallback(callbackName);
if (_callback == null)
{
throw new Exception($"{callbackName} not found");
}
var callback = _callback as HotKeys.HotKeyCallBackHandler;
if (hotkeyStr.IsNullOrEmpty())
{
HotKeys.UnregExistingHotkey(callback);
onComplete?.Invoke(RegResult.UnregSuccess);
return(true);
}
else
{
var hotkey = HotKeys.Str2HotKey(hotkeyStr);
if (hotkey == null)
{
Logging.Error($"Cannot parse hotkey: {hotkeyStr}");
onComplete?.Invoke(RegResult.ParseError);
return(false);
}
else
{
bool regResult = (HotKeys.RegHotkey(hotkey, callback));
if (regResult)
{
onComplete?.Invoke(RegResult.RegSuccess);
}
else
{
onComplete?.Invoke(RegResult.RegFailure);
}
return(regResult);
}
}
}