This function isn't easy to test without knowledge of screen
coordinates, so I didn't include a unit test this time.
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
I decided to manually connect signals this time so I can pass sort
information instead of needing to look up the column index.
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
And rename the widget from "o_treeview" to just "treeview".
I wanted to rename gui/view.c to gui/treeview.c at some point. I
decided to gradually rework things into a new file to make it easier to
track progress.
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
Anna Schumaker