Allow a fallback color to be specified for swaybg

This allows for a color to be set when the wallpaper does not fill the
entire output. If specified, the fallback color is also used when the
image path is inaccessible.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/sway/config.h b/include/sway/config.h
index 632aca14..c2eaea1b 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -151,6 +151,7 @@ struct output_config {
 
         char *background;
         char *background_option;
+        char *background_fallback;
         enum config_dpms dpms_state;
 };