[GLib.ConnectBefore] // Otherwise this is handled internally, and we won't see it
private void OnKeyPress(object sender, KeyPressEventArgs e)
{
char keyChar = (char)Gdk.Keyval.ToUnicode(e.Event.KeyValue);
bool controlSpace = IsControlSpace(e.Event);
if (e.Event.Key == Gdk.Key.F3)
{
if (string.IsNullOrEmpty(_findForm.LookFor))
{
_findForm.ShowFor(textEditor, false);
}
else
{
_findForm.FindNext(true, (e.Event.State & Gdk.ModifierType.ShiftMask) == 0, string.Format("Search text «{0}» not found.", _findForm.LookFor));
}
e.RetVal = true;
}
else if (IntelliSenseChars.Contains(keyChar.ToString()) || controlSpace)
{
// If user one of the IntelliSenseChars, then display contextlist.
string textBeforePeriod = GetWordBeforePosition(textEditor.Caret.Offset) + keyChar;
// If the user entered a period, we need to take that into account when generating intellisense options.
// To do this, we insert a period manually and stop the Gtk signal from propagating further.
e.RetVal = true;
if (keyChar == '.')
{
textEditor.InsertAtCaret(keyChar.ToString());
// Process all events in the main loop, so that the period is inserted into the text editor.
while (GLib.MainContext.Iteration())
{
;
}
}
NeedContextItemsArgs args = new NeedContextItemsArgs
{
Coordinates = GetPositionOfCursor(),
Code = textEditor.Text,
Offset = this.Offset,
ControlSpace = controlSpace,
LineNo = textEditor.Caret.Line,
ColNo = textEditor.Caret.Column - 1
};
ContextItemsNeeded?.Invoke(this, args);
}
else if (e.Event.Key == Gdk.Key.Key_0 && (e.Event.State & Gdk.ModifierType.ControlMask) == Gdk.ModifierType.ControlMask)
{
textEditor.Options.ZoomReset();
e.RetVal = true;
}
else
{
e.RetVal = false;
}
}
[GLib.ConnectBefore] // Otherwise this is handled internally, and we won't see it
private void OnKeyPress(object sender, KeyPressEventArgs e)
{
e.RetVal = false;
char keyChar = (char)Gdk.Keyval.ToUnicode(e.Event.KeyValue);
Gdk.ModifierType ctlModifier = !APSIM.Shared.Utilities.ProcessUtilities.CurrentOS.IsMac ? Gdk.ModifierType.ControlMask
//Mac window manager already uses control-scroll, so use command
//Command might be either meta or mod1, depending on GTK version
: (Gdk.ModifierType.MetaMask | Gdk.ModifierType.Mod1Mask);
bool controlSpace = IsControlSpace(e.Event);
bool controlShiftSpace = IsControlShiftSpace(e.Event);
string textBeforePeriod = GetWordBeforePosition(textEditor.Caret.Offset);
double x; // unused, but needed as an out parameter.
if (e.Event.Key == Gdk.Key.F3)
{
if (string.IsNullOrEmpty(findForm.LookFor))
{
findForm.ShowFor(textEditor, false);
}
else
{
findForm.FindNext(true, (e.Event.State & Gdk.ModifierType.ShiftMask) == 0, string.Format("Search text «{0}» not found.", findForm.LookFor));
}
e.RetVal = true;
}
// If the text before the period is not a number and the user pressed either one of the intellisense characters or control-space:
else if (!double.TryParse(textBeforePeriod.Replace(".", ""), out x) && (IntelliSenseChars.Contains(keyChar.ToString()) || controlSpace || controlShiftSpace))
{
// If the user entered a period, we need to take that into account when generating intellisense options.
// To do this, we insert a period manually and stop the Gtk signal from propagating further.
e.RetVal = true;
if (keyChar == '.')
{
textEditor.InsertAtCaret(keyChar.ToString());
// Process all events in the main loop, so that the period is inserted into the text editor.
while (GLib.MainContext.Iteration())
{
;
}
}
NeedContextItemsArgs args = new NeedContextItemsArgs
{
Coordinates = GetPositionOfCursor(),
Code = textEditor.Text,
Offset = this.Offset,
ControlSpace = controlSpace,
ControlShiftSpace = controlShiftSpace,
LineNo = textEditor.Caret.Line,
ColNo = textEditor.Caret.Column - 1
};
ContextItemsNeeded?.Invoke(this, args);
}
else if ((e.Event.State & ctlModifier) != 0)
{
switch (e.Event.Key)
{
case Gdk.Key.Key_0: textEditor.Options.ZoomReset(); e.RetVal = true; break;
case Gdk.Key.KP_Add:
case Gdk.Key.plus: textEditor.Options.ZoomIn(); e.RetVal = true; break;
case Gdk.Key.KP_Subtract:
case Gdk.Key.minus: textEditor.Options.ZoomOut(); e.RetVal = true; break;
}
}
}