Changes the size request of the entry to be about the right size
for @n_chars characters. Note that it changes the size
request, the size can still be affected by
how you pack the widget into containers. If @n_chars is -1, the
size reverts to the default entry size.
Changes the size request of the entry to be about the right size for @n_chars characters. Note that it changes the size request, the size can still be affected by how you pack the widget into containers. If @n_chars is -1, the size reverts to the default entry size.