GtkSettings properties details

Name	Type	Default value	Since	Description	Resolution
gtk-alternative-button-order	bool	false		Whether buttons in dialogs should use the alternative button order.
gtk-alternative-sort-arrows	bool	false		Controls the direction of the sort indicators in sorted list and tree views.
gtk-application-prefer-dark-theme	bool	false		Whether the application prefers to use a dark theme.
gtk-cursor-aspect-ratio	double	0.04		The aspect ratio of the text caret.
gtk-cursor-blink	bool	true		Whether the cursor should blink.
gtk-cursor-blink-time	int	1200		Length of the cursor blink cycle, in milliseconds.
gtk-cursor-blink-timeout	int	10		Time after which the cursor stops blinking, in seconds.
gtk-cursor-theme-name	string	NULL		Name of the cursor theme to use.
gtk-cursor-theme-size	int	0		The size to use for cursors.
gtk-decoration-layout	string	menu:minimize,maximize,close		Determines which buttons should be put in the titlebar of client-side decorated windows, and whether they should be placed on the left or right.
gtk-dialogs-use-header	bool	false		Whether builtin GTK dialogs such as the file chooser, the color chooser or the font chooser will use a header bar at the top to show action widgets, or an action area at the bottom.
gtk-dnd-drag-threshold	int	8		The number of pixels the cursor can move before dragging.
gtk-double-click-distance	int	5		The maximum distance allowed between two clicks for them to be considered a double click, in pixels.
gtk-double-click-time	int	400		The maximum time to allow between two clicks for them to be considered a double click, in milliseconds.
gtk-enable-accels	bool	true		Whether menu items should have visible accelerators which can be activated.
gtk-enable-animations	bool	true		Whether to enable toolkit-wide animations.
gtk-enable-event-sounds	bool	true		Whether to play any event sounds at all.
gtk-enable-input-feedback-sounds	bool	true		Whether to play event sounds as feedback to user input.
gtk-enable-primary-paste	bool	true		Whether a middle click on a mouse should paste the ‘PRIMARY’ clipboard content at the cursor location.
gtk-entry-password-hint-timeout	int	0		How long to show the last input character in hidden entries.
gtk-entry-select-on-focus	bool	true		Whether to select the contents of an entry when it is focused.
gtk-error-bell	bool	true		When TRUE, keyboard navigation and other input-related errors will cause a beep.
gtk-font-name	string	Sans 10		The default font to use.
gtk-fontconfig-timestamp	uint	0		Timestamp of the current fontconfig configuration.
gtk-hint-font-metrics	bool	false	4.6	Whether hinting should be applied to font metrics.
gtk-icon-theme-name	string	Adwaita		Name of the icon theme to use.
gtk-im-module	string	NULL		Which IM (input method) module should be used by default.
gtk-keynav-use-caret	bool	false		Whether GTK should make sure that text can be navigated with a caret, even if it is not editable.
gtk-label-select-on-focus	bool	true		Whether to select the contents of a selectable label when it is focused.
gtk-long-press-time	uint	500		The time for a button or touch press to be considered a “long press”.
gtk-overlay-scrolling	bool	true		Whether scrolled windows may use overlaid scrolling indicators.
gtk-primary-button-warps-slider	bool	true		If the value of this setting is TRUE, clicking the primary button in a GtkRange trough will move the slider, and hence set the range’s value, to the point that you clicked.
gtk-print-backends	string	cups,file		A comma-separated list of print backends to use in the print dialog.
gtk-print-preview-command	string	evince --unlink-tempfile --preview --print-settings %s %f		A command to run for displaying the print preview.
gtk-recent-files-enabled	bool	true		Whether GTK should keep track of items inside the recently used resources list.
gtk-recent-files-max-age	int	30		The maximum age, in days, of the items inside the recently used resources list.
gtk-shell-shows-app-menu	bool	false		Set to TRUE if the desktop environment is displaying the app menu, FALSE if the app should display it itself.
gtk-shell-shows-desktop	bool	true		Set to TRUE if the desktop environment is displaying the desktop folder, FALSE if not.
gtk-shell-shows-menubar	bool	false		Set to TRUE if the desktop environment is displaying the menubar, FALSE if the app should display it itself.
gtk-show-status-shapes	bool	false	4.14	When TRUE, widgets like switches include shapes to indicate their on/off state.
gtk-sound-theme-name	string	freedesktop		The XDG sound theme to use for event sounds.
gtk-split-cursor	bool	false		Whether two cursors should be displayed for mixed left-to-right and right-to-left text.
gtk-theme-name	string	Default		Name of the theme to load.
gtk-titlebar-double-click	string	toggle-maximize		Determines the action to take when a double-click occurs on the titlebar of client-side decorated windows.
gtk-titlebar-middle-click	string	none		Determines the action to take when a middle-click occurs on the titlebar of client-side decorated windows.
gtk-titlebar-right-click	string	menu		Determines the action to take when a right-click occurs on the titlebar of client-side decorated windows.
gtk-xft-antialias	int	-1		Whether to antialias fonts.
gtk-xft-dpi	int	-1		The font resolution, in 1024 * dots/inch.
gtk-xft-hinting	int	-1	4.14	Whether to enable font hinting.
gtk-xft-hintstyle	string	NULL		What degree of font hinting to use.
gtk-xft-rgba	string	NULL		The type of subpixel antialiasing to use.