protected override bool ProcessKeyPreview(ref Message m)
{
if (m_currentlyEditingShortcut == null)
{
return(base.ProcessKeyPreview(ref m));
}
// Let's handle the message ourselves!
// Keys key = (Keys) (((int)m.LParam >> 16) & 0xFFFF);
// Interop.NativeModifierKeys modifiers = (Interop.NativeModifierKeys) ((int)m.LParam & 0xFFFF);
Interop.NativeModifierKeys modifiers = Interop.NativeModifierKeys.None;
Keys key = (Keys)m.WParam.ToInt32();
m_currentlyEditingShortcut.HandleKeyCombination(modifiers, key, (Shortcut _S, Interop.NativeModifierKeys _newModifiers, Keys _newKey, bool _canceled) => {
if (!_canceled)
{
_S.Update(_newModifiers, _newKey); // Validate combination
}
RegisterHotKeys();
m_currentlyEditingShortcutLabel.Text = _S.ToString();
});
return(true); // Processed!
}
public static void RegisterHotKey(Control _owner, int _ID, Interop.NativeModifierKeys modifier, Keys key)
{
if (!Interop.RegisterHotKey(_owner.Handle, 0, (uint)modifier, (uint)key))
{
throw new InvalidOperationException("Couldn’t register the hot key.");
}
}
public void HandleKeyCombination(Interop.NativeModifierKeys _modifiers, Keys _key, KeyCombinationUpdateHandler _update)
{
if (_key != Keys.Y)
{
return;
}
bool canceled = _key == Keys.Escape;
_update(this, _modifiers, _key, canceled);
}
public Shortcut HandleHotKey(Interop.NativeModifierKeys _modifier, Keys _key)
{
foreach (Shortcut S in m_shortcuts)
{
if (_modifier == S.m_modifier && _key == S.m_key)
{
return(S);
}
}
return(null);
}
public void Update(PreviewKeyDownEventArgs e)
{
m_modifier = Interop.NativeModifierKeys.None;
if ((e.Modifiers & Keys.LWin) != 0)
{
m_modifier |= Interop.NativeModifierKeys.Win;
}
if (e.Control)
{
m_modifier |= Interop.NativeModifierKeys.Control;
}
if (e.Alt)
{
m_modifier |= Interop.NativeModifierKeys.Alt;
}
if (e.Shift)
{
m_modifier |= Interop.NativeModifierKeys.Shift;
}
m_key = e.KeyCode;
}
public void Update(Interop.NativeModifierKeys _modifiers, Keys _key)
{
m_modifier = _modifiers;
m_key = _key;
}
// From https://stackoverflow.com/questions/2450373/set-global-hotkeys-using-c-sharp
/// <summary>
/// Overridden to get the notifications.
/// </summary>
/// <param name="m"></param>
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case Interop.WM_HOTKEY:
Keys key = (Keys)(((int)m.LParam >> 16) & 0xFFFF);
Interop.NativeModifierKeys modifiers = (Interop.NativeModifierKeys)((int)m.LParam & 0xFFFF);
PreferencesForm.Shortcut shortcut = m_preferenceForm.HandleHotKey(modifiers, key);
if (shortcut == null)
{
break;
}
switch (shortcut.m_type)
{
case PreferencesForm.Shortcut.SHORTCUT.TOGGLE:
// Toggle visibility
if (Visible)
{
Hide();
}
else
{
Show();
}
break;
case PreferencesForm.Shortcut.SHORTCUT.PASTE:
// Create a quick fiche & ask for tags in a very light way
try {
IDataObject clipboardData = Clipboard.GetDataObject();
Fiche fiche = m_database.Sync_CreateFicheFromClipboard(clipboardData);
SelectedFiche = fiche;
if (!SelectedFicheEditor.EditorForm.Visible)
{
m_fastTaggerForm.Fiches = new Fiche[] { fiche };
// m_fastTaggerFormF.Location = this.Location + this.Size - F.Size; // Bottom-right of the screen
m_fastTaggerForm.CenterOnPoint(Control.MousePosition); // Center on mouse
if (!m_fastTaggerForm.Visible)
{
m_fastTaggerForm.Show(this);
}
}
} catch (Exception _e) {
// @TODO => Show an error dialog!
LogError(_e);
}
break;
case PreferencesForm.Shortcut.SHORTCUT.NEW:
// Show and create a new empty editable fiche
try {
Fiche fiche = m_database.Sync_CreateFicheDescriptor(Fiche.TYPE.LOCAL_EDITABLE_WEBPAGE, "New Fiche", null, null, null);
// Make it the last edited fiche
m_ficheWebPageEditorForm.EditedFiche = fiche;
// Show both the application & the fiche editor
m_showEditorFormOnShowMain = true;
Show();
} catch (Exception _e) {
// @TODO => Show an error dialog!
LogError(_e);
}
break;
}
break;
case Interop.WM_KEYDOWN:
// if ( m.HWnd == m_ficheEditorForm.Handle ) {
// System.Diagnostics.Debug.WriteLine( "Bisou!" );
// }
break;
default:
// Log every message!
//System.Diagnostics.Debug.WriteLine( "Message: " + m );
break;
}
if (!m_fishing)
{
base.WndProc(ref m); // Process messages normally
}
else
{
// In "fishing mode", dispatch messages to background windows
switch (m.Msg)
{
case 0x7f:
case 0x84: // (WM_NCHITTEST) hwnd=0xaa1b64 wparam=0x0 lparam=0x34c040e result=0x0
case 0x20: // (WM_SETCURSOR)
break;
default:
System.Diagnostics.Debug.WriteLine("Message: " + m);
break;
}
// if ( m.Msg == Interop.WM_KEYUP || m.Msg == Interop.WM_KEYDOWN || m.Msg == Interop.WM_SYSKEYUP || m.Msg == Interop.WM_SYSKEYDOWN ) {
if (m.Msg == Interop.WM_KEYUP || m.Msg == Interop.WM_SYSKEYUP)
{
if (((Keys)m.WParam.ToInt32()) == Keys.Menu)
{
System.Diagnostics.Debug.WriteLine("========================= EXIT FISHING! =========================");
ExitFishing();
}
}
DispatchMessageToBackgroundWindows(m);
}
}
/// <summary>
/// Registers a hot key in the system.
/// </summary>
/// <param name="modifier">The modifiers that are associated with the hot key.</param>
/// <param name="key">The key itself that is associated with the hot key.</param>
public static void RegisterHotKey(Control _owner, Interop.NativeModifierKeys modifier, Keys key)
{
RegisterHotKey(_owner, 0, modifier, key);
}
