diff options
Diffstat (limited to 'libsn/sn-common.c')
| -rw-r--r-- | libsn/sn-common.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libsn/sn-common.c b/libsn/sn-common.c index b494ad7..35fd6d7 100644 --- a/libsn/sn-common.c +++ b/libsn/sn-common.c @@ -151,6 +151,25 @@ sn_internal_display_get_x_screen (SnDisplay *display, } /** + * sn_internal_display_get_root_window: + * @display: an #SnDisplay + * @number: screen number to get root window from + * + * Gets a root window; if the screen number + * does not exist, returns %NULL. + * + * Return value: X root window or %NULL + **/ +Window +sn_internal_display_get_root_window (SnDisplay *display, + int number) +{ + if (number < 0 || number >= display->n_screens) + return None; + return RootWindow (display->xdisplay, number); +} + +/** * sn_display_process_event: * @display: a display * @xevent: X event |