2001-05-13  Almer S. Tigelaar  <almer@gnome.org>

 	* src/colrow.c (colrow_save_sizes): Use float.
 	(colrow_restore_sizes): Use float.
 	(colrow_restore_sizes_group): Walk the selections
 	in parallel with the saved_sizes. Now this will
 	actually work for variabele size multiple selections.

	* src/commands.c (cmd_paste_copy_undo): Use the new
	is_undo flag. We need this to properly set and restore
	the row heights.
	(cmd_paste_copy_redo): Set is_undo to false.
	(cmd_paste_copy): Init is_undo flag.