'path-bar'

Location mode

Controls whether the file chooser shows just a path bar, or a visible entry for the filename as well, for the benefit of typing-oriented users. The possible values for these modes are "path-bar" and "filename-entry". false

Show hidden files

Controls whether the file chooser shows hidden files or not. true

Show folders first

If set to true, then folders are shown before files in the list. false

Expand folders

This key is deprecated; do not use it. true

Show file sizes

Controls whether the file chooser shows a column with file sizes. true

Show file types

Controls whether the file chooser shows a column with file types. 'name'

Sort column

Can be one of "name", "modified", or "size". It controls which of the columns in the file chooser is used for sorting the list of files. 'ascending'

Sort order

Can be one of the strings "ascending" or "descending". (-1, -1)

Window position

This key is ignored. (-1, -1)

Window size

The size (width, height) of the GtkFileChooserDialog's window, in pixels. 'recent'

Startup mode

Either "recent" or "cwd"; controls whether the file chooser starts up showing the list of recently-used files, or the contents of the current working directory. -1

Sidebar width

Width in pixels of the file chooser's places sidebar. '24h'

Time format

Whether the time is shown in 24h or 12h format. 'regular'

Date format

The amount of detail to show in the Modified column. 'category'

Type format

Different ways to show the 'Type' column information. Example outputs for a video mp4 file: 'mime' -> 'video/mp4' 'description' -> 'MPEG-4 video' 'category' -> 'Video' 'list'

View type

Whether the files are shown in a list or in a grid.