delete-text
This signal is emitted when text is deleted from the widget by the user.
The default handler for this signal will normally be responsible for deleting the text.
コールバック関数
void callback(GtkEditable editable, int start_pos, int end_pos);
This signal is emitted when text is deleted from the widget by the user.
The default handler for this signal will normally be responsible for deleting the text.
コールバック関数